/* roulang page: index */
:root {
            --bg-primary: #0B0E13;
            --bg-surface: #141A22;
            --bg-elevated: #1A222E;
            --bg-deep: #07090D;
            --text-primary: #F5F7FA;
            --text-secondary: #8B98A9;
            --text-muted: #5D6B7E;
            --accent-green: #C9FF2F;
            --accent-purple: #8B5CF6;
            --accent-green-soft: rgba(201, 255, 47, 0.12);
            --accent-purple-soft: rgba(139, 92, 246, 0.15);
            --border-color: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(201, 255, 47, 0.45);
            --radius-card: 8px;
            --radius-btn: 4px;
            --radius-pill: 999px;
            --radius-img: 6px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 16px 50px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(201, 255, 47, 0.08);
            --container-max: 1280px;
            --section-pad-desktop: 96px;
            --section-pad-mobile: 56px;
            --module-gap: 72px;
            --card-gap: 24px;
            --transition-fast: 160ms ease;
            --transition-base: 220ms ease;
            --transition-slow: 240ms ease;
            --font-stack: 'Noto Sans SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-display: 'Archivo Black', 'Impact', 'Noto Sans SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', sans-serif;
            --header-height: 72px;
            --z-header: 100;
            --z-drawer: 200;
            --z-overlay: 180;
            --z-modal: 300;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            font-weight: 400;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-green);
        }

        button {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: all var(--transition-base);
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 2px;
            border-radius: 2px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: var(--text-primary);
            -webkit-appearance: none;
            appearance: none;
        }

        input::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        ul,
        ol {
            list-style: none;
        }

        /* Container */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            z-index: var(--z-header);
            background: rgba(11, 14, 19, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 14, 19, 0.92);
            border-bottom-color: rgba(255, 255, 255, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            z-index: var(--z-drawer);
        }

        .brand-logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .brand-logo-link:hover {
            color: var(--accent-green);
        }

        .brand-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            border-radius: var(--radius-card);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }

        .brand-logo-icon::before {
            content: '';
            position: absolute;
            width: 18px;
            height: 18px;
            background: var(--bg-deep);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .brand-logo-icon::after {
            content: '';
            position: absolute;
            width: 6px;
            height: 6px;
            background: var(--accent-green);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 2;
        }

        .brand-logo-text {
            font-size: 19px;
            font-weight: 800;
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            z-index: var(--z-drawer);
        }

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            background: var(--accent-green);
            color: #0B0E13;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.4px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--accent-green);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-header-cta:hover {
            background: #D8FF55;
            border-color: #D8FF55;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(201, 255, 47, 0.25);
            color: #0B0E13;
        }

        .btn-header-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .burger-btn {
            width: 46px;
            height: 46px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition-base);
            position: relative;
            z-index: var(--z-drawer);
            -webkit-tap-highlight-color: transparent;
        }

        .burger-btn:hover {
            border-color: var(--border-hover);
            background: rgba(255, 255, 255, 0.08);
        }

        .burger-btn .burger-line {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
            transform-origin: center;
        }

        .burger-btn.active .burger-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .burger-btn.active .burger-line:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .burger-btn.active .burger-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Drawer Navigation */
        .nav-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 520px;
            height: 100vh;
            height: 100dvh;
            z-index: var(--z-modal);
            background: var(--bg-deep);
            border-left: 1px solid var(--border-color);
            transition: right var(--transition-slow) cubic-bezier(0.22, 1, 0.36, 1);
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            padding: 32px;
            box-shadow: -20px 0 80px rgba(0, 0, 0, 0.6);
        }

        .nav-drawer.open {
            right: 0;
        }

        .nav-drawer-overlay {
            position: fixed;
            inset: 0;
            z-index: var(--z-overlay);
            background: rgba(7, 9, 13, 0.65);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-slow) ease;
        }

        .nav-drawer-overlay.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 48px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-color);
        }

        .drawer-brand {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-primary);
        }

        .drawer-close {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            font-size: 22px;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            cursor: pointer;
            background: transparent;
        }

        .drawer-close:hover {
            border-color: var(--border-hover);
            color: var(--accent-green);
            background: rgba(255, 255, 255, 0.04);
        }

        .drawer-nav-list {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .drawer-nav-link {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 12px;
            font-size: 30px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-secondary);
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            transition: all var(--transition-base);
            position: relative;
        }

        .drawer-nav-link .nav-index {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 1px;
            min-width: 32px;
            transition: color var(--transition-fast);
        }

        .drawer-nav-link:hover,
        .drawer-nav-link.active {
            color: var(--accent-green);
            background: rgba(201, 255, 47, 0.04);
            border-color: rgba(201, 255, 47, 0.15);
            padding-left: 20px;
        }

        .drawer-nav-link:hover .nav-index,
        .drawer-nav-link.active .nav-index {
            color: var(--accent-green);
        }

        .drawer-nav-link .nav-arrow {
            margin-left: auto;
            font-size: 20px;
            color: var(--text-muted);
            transition: transform var(--transition-fast), color var(--transition-fast);
            opacity: 0;
        }

        .drawer-nav-link:hover .nav-arrow {
            opacity: 1;
            transform: translateX(4px);
            color: var(--accent-green);
        }

        .drawer-footer {
            padding-top: 32px;
            border-top: 1px solid var(--border-color);
            margin-top: 24px;
        }

        .drawer-footer .drawer-contact {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .drawer-footer .drawer-contact strong {
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* Sections */
        main {
            position: relative;
            z-index: 1;
        }

        .section {
            padding: var(--section-pad-desktop) 0;
            position: relative;
        }

        .section-alt {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-deep {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent-green);
            margin-bottom: 16px;
        }

        .section-tag::before {
            content: '';
            width: 20px;
            height: 1.5px;
            background: var(--accent-green);
        }

        .section-title {
            font-size: clamp(28px, 3.4vw, 40px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            letter-spacing: 0.3px;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 640px;
        }

        .section-desc strong {
            color: var(--accent-green);
            font-weight: 600;
        }

        /* Hero Section */
        .hero-section {
            min-height: 90vh;
            display: flex;
            align-items: center;
            padding: calc(var(--header-height) + 40px) 0 60px;
            position: relative;
            overflow: hidden;
            background: var(--bg-deep);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 9, 13, 0.85) 0%, rgba(7, 9, 13, 0.55) 45%, rgba(11, 14, 19, 0.75) 100%);
            z-index: 1;
        }

        .hero-grid-overlay {
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 20% 30%, rgba(201, 255, 47, 0.05) 0%, transparent 50%), radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 48px;
            align-items: center;
            width: 100%;
        }

        .hero-content {
            max-width: 680px;
        }

        .hero-live-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 18px;
            background: rgba(201, 255, 47, 0.12);
            border: 1px solid rgba(201, 255, 47, 0.3);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--accent-green);
            margin-bottom: 24px;
            animation: pulse-badge 2.4s infinite ease-in-out;
        }

        .hero-live-badge .live-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-green);
            border-radius: 50%;
            animation: blink-dot 1.2s infinite;
        }

        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.25;
            }
        }

        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.03);
            }
        }

        .hero-title {
            font-size: clamp(44px, 7vw, 82px);
            font-weight: 900;
            line-height: 1.08;
            letter-spacing: 1px;
            color: var(--text-primary);
            margin-bottom: 24px;
            font-family: var(--font-display);
        }

        .hero-title .highlight {
            color: var(--accent-green);
            position: relative;
            display: inline-block;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 32px;
        }

        .hero-countdown {
            display: flex;
            gap: 18px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }

        .countdown-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px 22px;
            min-width: 76px;
            text-align: center;
            backdrop-filter: blur(10px);
        }

        .countdown-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent-green);
            line-height: 1.1;
            letter-spacing: 1px;
            font-variant-numeric: tabular-nums;
        }

        .countdown-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 1px;
            margin-top: 4px;
            text-transform: uppercase;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 32px;
            background: var(--accent-green);
            color: #0B0E13;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.5px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--accent-green);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #D8FF55;
            border-color: #D8FF55;
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(201, 255, 47, 0.3);
            color: #0B0E13;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 28px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.4px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.35);
            transform: translateY(-2px);
            color: var(--accent-green);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .hero-side-card {
            background: rgba(20, 26, 34, 0.75);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
        }

        .hero-side-card .card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-color);
        }

        .hero-side-card .card-header .label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 1px;
        }

        .hero-side-card .card-header .live-status {
            font-size: 12px;
            color: var(--accent-green);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-side-card .data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .hero-side-card .data-row:last-child {
            border-bottom: none;
        }

        .hero-side-card .data-label {
            font-size: 14px;
            color: var(--text-muted);
        }

        .hero-side-card .data-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .hero-side-card .data-value.highlight {
            color: var(--accent-green);
        }

        /* Subscription bar in hero */
        .hero-subscribe {
            margin-top: 20px;
            display: flex;
            gap: 10px;
        }

        .hero-subscribe input {
            flex: 1;
            padding: 13px 18px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-fast);
            min-width: 0;
        }

        .hero-subscribe input:focus {
            border-color: var(--border-hover);
            outline: none;
        }

        .hero-subscribe button {
            padding: 13px 24px;
            background: var(--accent-green);
            color: #0B0E13;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--accent-green);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .hero-subscribe button:hover {
            background: #D8FF55;
            border-color: #D8FF55;
            transform: translateY(-1px);
        }

        /* Cards */
        .card-grid {
            display: grid;
            gap: var(--card-gap);
        }

        .card-grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }

        .card-grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }

        .card-grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        .card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }

        .card-cover {
            border-radius: var(--radius-img);
            overflow: hidden;
            margin-bottom: 20px;
            position: relative;
            aspect-ratio: 16 / 9;
            background: var(--bg-elevated);
        }

        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .card:hover .card-cover img {
            transform: scale(1.04);
        }

        .card-cover .badge-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }

        .card-body {
            flex: 1;
        }

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.3px;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .card-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-green);
            transition: all var(--transition-fast);
        }

        .card-link-arrow .arrow {
            transition: transform var(--transition-fast);
        }

        .card-link-arrow:hover .arrow {
            transform: translateX(4px);
        }

        /* Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            border-radius: var(--radius-pill);
            background: var(--accent-green-soft);
            color: var(--accent-green);
            border: 1px solid rgba(201, 255, 47, 0.2);
        }

        .badge-purple {
            background: var(--accent-purple-soft);
            color: #B49CF5;
            border-color: rgba(139, 92, 246, 0.25);
        }

        .badge-dark {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border-color: var(--border-color);
        }

        /* Service Matrix */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }

        .service-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            text-align: left;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-green);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .service-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-card);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            background: var(--accent-green-soft);
            color: var(--accent-green);
            border: 1px solid rgba(201, 255, 47, 0.2);
        }

        .service-icon .icon-char {
            font-weight: 700;
            font-size: 18px;
        }

        .service-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .service-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }

        .stat-item {
            text-align: center;
            padding: 36px 20px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            border-color: var(--border-hover);
            transform: translateY(-3px);
        }

        .stat-number {
            font-size: clamp(38px, 5vw, 56px);
            font-weight: 900;
            color: var(--accent-green);
            line-height: 1.1;
            letter-spacing: 1px;
            font-variant-numeric: tabular-nums;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }

        /* Process / Flow */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
            position: relative;
        }

        .process-grid::before {
            content: '';
            position: absolute;
            top: 48px;
            left: 8%;
            right: 8%;
            height: 1px;
            background: rgba(255, 255, 255, 0.08);
            z-index: 0;
        }

        .process-step {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 12px;
        }

        .step-dot {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 2px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: var(--accent-green);
            margin: 0 auto 16px;
            transition: all var(--transition-base);
            position: relative;
        }

        .step-dot::after {
            content: '';
            position: absolute;
            inset: -6px;
            border-radius: 50%;
            border: 1px solid rgba(201, 255, 47, 0.2);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .process-step:hover .step-dot {
            border-color: var(--accent-green);
            box-shadow: 0 0 24px rgba(201, 255, 47, 0.15);
        }

        .process-step:hover .step-dot::after {
            opacity: 1;
        }

        .step-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .step-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Case Wall */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }

        .case-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .case-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }

        .case-card .card-cover {
            margin-bottom: 0;
            border-radius: 0;
        }

        .case-card-body {
            padding: 22px;
        }

        .case-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-green);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            display: block;
        }

        .case-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .case-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Info List */
        .info-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--border-color);
        }

        .info-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 8px;
            border-bottom: 1px solid var(--border-color);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .info-item:hover {
            background: rgba(255, 255, 255, 0.02);
            padding-left: 16px;
        }

        .info-date {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            min-width: 72px;
            font-weight: 500;
        }

        .info-badge {
            display: inline-block;
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--accent-green-soft);
            color: var(--accent-green);
            white-space: nowrap;
        }

        .info-badge.purple {
            background: var(--accent-purple-soft);
            color: #B49CF5;
        }

        .info-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            flex: 1;
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .info-arrow {
            color: var(--text-muted);
            font-size: 18px;
            transition: transform var(--transition-fast), color var(--transition-fast);
        }

        .info-item:hover .info-arrow {
            color: var(--accent-green);
            transform: translateX(4px);
        }

        /* Brand Story */
        .brand-story {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-story-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--bg-elevated);
            position: relative;
        }

        .brand-story-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .brand-story-content .section-title {
            font-size: clamp(24px, 3vw, 34px);
        }

        .brand-story-text {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .brand-story-text strong {
            color: var(--accent-green);
            font-weight: 600;
        }

        /* Partners */
        .partners-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            align-items: center;
            justify-content: center;
        }

        .partner-tag {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.8px;
            padding: 10px 20px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
            cursor: default;
        }

        .partner-tag:hover {
            color: var(--text-primary);
            border-color: rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.03);
        }

        /* Community */
        .community-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--card-gap);
        }

        .community-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 36px 30px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .community-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-3px);
        }

        .community-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(201, 255, 47, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .community-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .community-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        /* Schedule Timeline */
        .schedule-timeline {
            position: relative;
            padding-left: 28px;
        }

        .schedule-timeline::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 2px;
        }

        .schedule-item {
            position: relative;
            padding: 16px 20px;
            margin-bottom: 14px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }

        .schedule-item::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 24px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--bg-primary);
            border: 2px solid var(--accent-green);
        }

        .schedule-item:hover {
            border-color: var(--border-hover);
            transform: translateX(4px);
        }

        .schedule-date {
            font-size: 13px;
            color: var(--accent-green);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .schedule-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .schedule-detail {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-wrapper {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            background: var(--bg-surface);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            transition: all var(--transition-base);
            background: transparent;
            border: none;
            -webkit-tap-highlight-color: transparent;
        }

        .faq-question:hover {
            color: var(--accent-green);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            transition: all var(--transition-base);
        }

        .faq-item.active .faq-icon {
            color: var(--accent-green);
            border-color: rgba(201, 255, 47, 0.4);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow) ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            padding-top: 4px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 16px;
        }

        /* Guarantee Bar */
        .guarantee-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 36px;
            align-items: center;
            justify-content: center;
            padding: 20px 0;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .guarantee-item .check-icon {
            width: 20px;
            height: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-green-soft);
            border-radius: 50%;
            color: var(--accent-green);
            font-size: 11px;
            flex-shrink: 0;
        }

        /* CTA Section */
        .cta-section {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: var(--section-pad-desktop) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-content .section-title {
            font-size: clamp(28px, 3.4vw, 38px);
            margin-bottom: 16px;
        }

        .cta-content .section-desc {
            margin-bottom: 28px;
        }

        .cta-form {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .form-input {
            width: 100%;
            padding: 13px 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .form-input:focus {
            border-color: var(--border-hover);
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 255, 47, 0.08);
        }

        .form-btn {
            width: 100%;
            padding: 15px;
            background: var(--accent-green);
            color: #0B0E13;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--accent-green);
            cursor: pointer;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
        }

        .form-btn:hover {
            background: #D8FF55;
            border-color: #D8FF55;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(201, 255, 47, 0.25);
        }

        .form-btn:active {
            transform: translateY(0);
        }

        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
            text-align: center;
        }

        /* Download / Extra */
        .download-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            padding: 28px 32px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
        }

        .download-info h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .download-info p {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .download-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            padding: 64px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--border-color);
        }

        .footer-brand-col .brand-logo-link {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 300px;
            margin-top: 12px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 1px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .footer-link {
            display: block;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 7px 0;
            transition: color var(--transition-fast);
            cursor: pointer;
        }

        .footer-link:hover {
            color: var(--accent-green);
        }

        .footer-contact {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .footer-contact strong {
            color: var(--text-secondary);
            font-weight: 600;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--accent-green);
        }

        /* Scroll reveal animation */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-1 {
            transition-delay: 0.08s;
        }
        .reveal-delay-2 {
            transition-delay: 0.16s;
        }
        .reveal-delay-3 {
            transition-delay: 0.24s;
        }

        /* Responsive */
        @media (max-width: 1280px) {
            .container {
                padding: 0 24px;
            }
            .hero-container {
                grid-template-columns: 1fr 320px;
                gap: 36px;
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid::before {
                display: none;
            }
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 1024px) {
            :root {
                --section-pad-desktop: 72px;
                --module-gap: 56px;
            }
            .hero-container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-side-card {
                max-width: 480px;
            }
            .brand-story {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --section-pad-desktop: 56px;
                --section-pad-mobile: 48px;
                --module-gap: 48px;
            }
            .container {
                padding: 0 20px;
            }
            .header-inner {
                height: var(--header-height);
            }
            .brand-logo-text {
                font-size: 17px;
                letter-spacing: 0.5px;
            }
            .btn-header-cta {
                padding: 9px 16px;
                font-size: 13px;
            }
            .burger-btn {
                width: 40px;
                height: 40px;
            }
            .nav-drawer {
                max-width: 100%;
                padding: 24px 20px;
            }
            .drawer-nav-link {
                font-size: 24px;
                padding: 14px 10px;
            }
            .hero-section {
                min-height: auto;
                padding: calc(var(--header-height) + 32px) 0 48px;
            }
            .hero-title {
                font-size: clamp(36px, 8vw, 52px);
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-countdown {
                gap: 10px;
            }
            .countdown-item {
                padding: 12px 16px;
                min-width: 62px;
            }
            .countdown-number {
                font-size: 26px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .hero-subscribe {
                flex-direction: column;
            }
            .hero-subscribe button {
                width: 100%;
            }
            .section {
                padding: var(--section-pad-mobile) 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-title {
                font-size: clamp(24px, 5vw, 32px);
            }
            .card-grid-2,
            .card-grid-3,
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-item {
                padding: 24px 12px;
            }
            .stat-number {
                font-size: 32px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .community-grid {
                grid-template-columns: 1fr;
            }
            .info-item {
                flex-wrap: wrap;
                gap: 8px 14px;
                padding: 14px 6px;
            }
            .info-title {
                order: 3;
                flex-basis: 100%;
                white-space: normal;
            }
            .guarantee-bar {
                flex-direction: column;
                gap: 12px;
                align-items: flex-start;
            }
            .download-bar {
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
                padding: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .hero-side-card {
                padding: 20px;
            }
            .countdown-item {
                padding: 10px 12px;
                min-width: 52px;
            }
            .countdown-number {
                font-size: 22px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 13px 20px;
                font-size: 14px;
            }
            .drawer-nav-link {
                font-size: 20px;
                padding: 12px 8px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B0E13;
            --bg-surface: #141A22;
            --bg-elevated: #1A222E;
            --bg-deep: #07090D;
            --text-primary: #F5F7FA;
            --text-secondary: #8B98A9;
            --text-muted: #5D6B7E;
            --accent-green: #C9FF2F;
            --accent-purple: #8B5CF6;
            --accent-green-soft: rgba(201, 255, 47, 0.12);
            --accent-purple-soft: rgba(139, 92, 246, 0.15);
            --border-color: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(201, 255, 47, 0.45);
            --radius-card: 8px;
            --radius-btn: 4px;
            --radius-pill: 999px;
            --radius-img: 6px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 16px 50px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(201, 255, 47, 0.08);
            --container-max: 1280px;
            --section-pad-desktop: 72px;
            --section-pad-mobile: 56px;
            --module-gap: 56px;
            --card-gap: 24px;
            --transition-fast: 160ms ease;
            --transition-base: 220ms ease;
            --transition-slow: 240ms ease;
            --font-stack: 'Noto Sans SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-display: 'Archivo Black', 'Impact', 'Noto Sans SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', sans-serif;
            --header-height: 64px;
            --z-header: 100;
            --z-drawer: 200;
            --z-overlay: 180;
            --z-modal: 300;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            font-weight: 400;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: var(--header-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-green);
        }

        button {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: all var(--transition-base);
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 2px;
            border-radius: 2px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: var(--text-primary);
            -webkit-appearance: none;
            appearance: none;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        input::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px var(--accent-green-soft);
            outline: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            z-index: var(--z-header);
            background: rgba(11, 14, 19, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 14, 19, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            z-index: var(--z-drawer);
        }

        .brand-logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .brand-logo-link:hover {
            color: var(--accent-green);
        }

        .brand-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            border-radius: var(--radius-card);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }

        .brand-logo-icon::before {
            content: '';
            width: 14px;
            height: 14px;
            background: var(--bg-deep);
            border-radius: 3px;
            transform: rotate(45deg);
            position: absolute;
            top: 50%;
            left: 50%;
            margin: -7px 0 0 -7px;
        }

        .brand-logo-icon::after {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--accent-green);
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            margin: -2.5px 0 0 -2.5px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            z-index: var(--z-drawer);
        }

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.3px;
            background: var(--accent-green);
            color: var(--bg-deep);
            transition: all var(--transition-base);
            border: 1px solid var(--accent-green);
            white-space: nowrap;
        }

        .btn-header-cta:hover {
            background: #d8ff5c;
            border-color: #d8ff5c;
            color: var(--bg-deep);
            box-shadow: 0 0 24px rgba(201, 255, 47, 0.25);
            transform: translateY(-1px);
        }

        .btn-header-cta:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .burger-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-color);
            background: var(--bg-surface);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .burger-btn:hover {
            border-color: var(--border-hover);
            background: var(--bg-elevated);
        }

        .burger-btn:active {
            transform: scale(0.96);
        }

        .burger-line {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .burger-btn:hover .burger-line {
            background: var(--accent-green);
        }

        /* ===== Drawer Nav ===== */
        .nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(7, 9, 13, 0.72);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            z-index: var(--z-overlay);
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--transition-base), visibility var(--transition-base);
        }

        .nav-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(480px, 100vw);
            background: var(--bg-surface);
            border-left: 1px solid var(--border-color);
            z-index: var(--z-drawer);
            transform: translateX(100%);
            transition: transform var(--transition-slow);
            display: flex;
            flex-direction: column;
            padding: 32px 40px 24px;
            overflow-y: auto;
        }

        .drawer.active {
            transform: translateX(0);
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 48px;
            flex-shrink: 0;
        }

        .drawer-brand {
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.5px;
            color: var(--accent-green);
        }

        .drawer-close {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            background: transparent;
            font-size: 24px;
            line-height: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .drawer-close:hover {
            border-color: var(--border-hover);
            color: var(--accent-green);
            background: var(--accent-green-soft);
            transform: rotate(90deg);
        }

        .drawer-close:active {
            transform: rotate(90deg) scale(0.92);
        }

        .drawer-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }

        .drawer-nav-item {
            counter-increment: nav-index;
        }

        .drawer-nav-link {
            display: flex;
            align-items: baseline;
            gap: 16px;
            padding: 14px 0;
            font-size: 32px;
            font-weight: 700;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-color);
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
            position: relative;
            counter-increment: nav-counter;
        }

        .drawer-nav-link::before {
            content: '0' counter(nav-counter);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 1px;
            transition: color var(--transition-fast);
        }

        .drawer-nav-link:hover,
        .drawer-nav-link.active {
            color: var(--accent-green);
            padding-left: 8px;
        }

        .drawer-nav-link:hover::before,
        .drawer-nav-link.active::before {
            color: var(--accent-green);
        }

        .drawer-nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 60px;
            height: 2px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .drawer-footer {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex-shrink: 0;
        }

        .drawer-footer-brand {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
        }

        .drawer-footer-domain {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--accent-green);
        }

        .breadcrumb-sep {
            color: var(--text-muted);
            font-size: 12px;
            user-select: none;
        }

        .breadcrumb-current {
            color: var(--accent-green);
            font-weight: 600;
        }

        /* ===== Category H1 Section ===== */
        .category-hero {
            padding: 48px 0 40px;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, var(--accent-green-soft) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -60px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, var(--accent-purple-soft) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero-content {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 16px;
            font-family: var(--font-display);
        }

        .category-hero h1 .highlight {
            color: var(--accent-green);
        }

        .category-hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.8;
        }

        /* ===== Section Base ===== */
        .section {
            padding: var(--section-pad-desktop) 0;
        }

        .section-alt {
            background: var(--bg-surface);
        }

        .section-deep {
            background: var(--bg-deep);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 800;
            letter-spacing: -0.3px;
            line-height: 1.3;
            color: var(--text-primary);
        }

        .section-title .accent {
            color: var(--accent-green);
        }

        .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 520px;
            line-height: 1.7;
        }

        .section-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .section-link:hover {
            color: #d8ff5c;
            gap: 10px;
        }

        .section-link .arrow {
            transition: transform var(--transition-fast);
            display: inline-block;
        }

        .section-link:hover .arrow {
            transform: translateX(3px);
        }

        /* ===== Filter Bar ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 8px 0;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--border-hover);
            color: var(--text-primary);
            background: var(--bg-elevated);
        }

        .filter-btn.active {
            background: var(--accent-green);
            border-color: var(--accent-green);
            color: var(--bg-deep);
            font-weight: 700;
        }

        .filter-btn:active {
            transform: scale(0.96);
        }

        /* ===== Guide Cards ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: var(--card-gap);
        }

        .guide-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }

        .guide-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
            flex-shrink: 0;
        }

        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .guide-card:hover .guide-card-img img {
            transform: scale(1.04);
        }

        .guide-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            background: rgba(7, 9, 13, 0.85);
            color: var(--accent-green);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(201, 255, 47, 0.25);
        }

        .guide-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .guide-card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .guide-card:hover .guide-card-title {
            color: var(--accent-green);
        }

        .guide-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 8px;
            border-top: 1px solid var(--border-color);
        }

        .guide-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* ===== Topic Section ===== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--card-gap);
        }

        .topic-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .topic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-green), var(--accent-purple));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .topic-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .topic-card:hover::before {
            opacity: 1;
        }

        .topic-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-card);
            background: var(--accent-green-soft);
            border: 1px solid rgba(201, 255, 47, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 22px;
            font-weight: 800;
            color: var(--accent-green);
        }

        .topic-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }

        .topic-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== Version Update ===== */
        .version-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .version-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition-fast);
        }

        .version-item:last-child {
            border-bottom: none;
        }

        .version-item:hover {
            background: var(--bg-elevated);
        }

        .version-badge {
            flex-shrink: 0;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--accent-purple-soft);
            border: 1px solid rgba(139, 92, 246, 0.35);
            color: #a78bfa;
            font-size: 12px;
            font-weight: 700;
            white-space: nowrap;
        }

        .version-content h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .version-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== Submit Section ===== */
        .submit-panel {
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 28px;
            align-items: center;
            box-shadow: var(--shadow-card);
        }

        .submit-panel-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .submit-panel-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 620px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            background: var(--accent-green);
            color: var(--bg-deep);
            border: 1px solid var(--accent-green);
            transition: all var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .btn-primary:hover {
            background: #d8ff5c;
            border-color: #d8ff5c;
            box-shadow: 0 0 28px rgba(201, 255, 47, 0.25);
            transform: translateY(-2px);
            color: var(--bg-deep);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--border-color);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            border-color: var(--border-hover);
            background: rgba(255, 255, 255, 0.06);
            color: var(--accent-green);
        }

        .btn-secondary:active {
            transform: translateY(1px);
        }

        /* ===== Ranking List ===== */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .rank-item:hover {
            border-color: var(--border-hover);
            transform: translateX(4px);
            box-shadow: var(--shadow-card-hover);
        }

        .rank-number {
            font-size: 24px;
            font-weight: 900;
            font-family: var(--font-display);
            color: var(--text-muted);
            min-width: 44px;
            text-align: center;
            flex-shrink: 0;
        }

        .rank-item:nth-child(1) .rank-number {
            color: var(--accent-green);
        }

        .rank-item:nth-child(2) .rank-number {
            color: #a78bfa;
        }

        .rank-item:nth-child(3) .rank-number {
            color: #f59e0b;
        }

        .rank-item-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .rank-item-info h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .rank-item-info p {
            font-size: 13px;
            color: var(--text-muted);
        }

        .rank-item-tag {
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--accent-green-soft);
            color: var(--accent-green);
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.16);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            transition: all var(--transition-base);
        }

        .faq-question:hover {
            color: var(--accent-green);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            border-color: var(--border-hover);
            color: var(--accent-green);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA Section ===== */
        .cta-panel {
            background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-deep) 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 200px;
            background: radial-gradient(ellipse, var(--accent-green-soft) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-panel h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            position: relative;
            z-index: 1;
        }

        .cta-panel p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 520px;
            line-height: 1.75;
            position: relative;
            z-index: 1;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            width: 100%;
            max-width: 420px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            background: var(--bg-surface);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            padding: 56px 0 32px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand-col {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .footer-link {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-link:hover {
            color: var(--accent-green);
        }

        .footer-contact {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        .footer-contact strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-brand-col {
                grid-column: 1 / -1;
            }

            .submit-panel {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .submit-panel-content p {
                margin: 0 auto;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad-desktop: 48px;
                --module-gap: 40px;
                --header-height: 56px;
            }

            .container {
                padding: 0 20px;
            }

            .brand-logo-text {
                font-size: 17px;
            }

            .brand-logo-icon {
                width: 30px;
                height: 30px;
            }

            .btn-header-cta {
                padding: 8px 14px;
                font-size: 13px;
            }

            .drawer {
                width: 100vw;
                padding: 24px 20px 20px;
            }

            .drawer-nav-link {
                font-size: 26px;
                padding: 12px 0;
            }

            .category-hero {
                padding: 32px 0 28px;
            }

            .category-hero h1 {
                font-size: clamp(26px, 6vw, 36px);
            }

            .category-hero-desc {
                font-size: 15px;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 24px;
            }

            .guide-grid {
                grid-template-columns: 1fr;
            }

            .topic-grid {
                grid-template-columns: 1fr;
            }

            .version-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px 18px;
            }

            .filter-bar {
                gap: 8px;
            }

            .filter-btn {
                padding: 7px 14px;
                font-size: 13px;
            }

            .cta-panel {
                padding: 32px 20px;
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-form input {
                min-width: 100%;
            }

            .rank-item {
                flex-wrap: wrap;
                padding: 14px 16px;
                gap: 10px;
            }

            .rank-number {
                font-size: 20px;
                min-width: 32px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .header-actions {
                gap: 8px;
            }

            .btn-header-cta {
                padding: 7px 12px;
                font-size: 12px;
            }

            .burger-btn {
                width: 38px;
                height: 38px;
            }

            .burger-line {
                width: 17px;
            }

            .drawer-nav-link {
                font-size: 22px;
                gap: 10px;
            }

            .drawer-nav-link::before {
                font-size: 11px;
            }

            .guide-card-body {
                padding: 16px 16px 18px;
            }

            .guide-card-title {
                font-size: 16px;
            }

            .cta-panel h2 {
                font-size: 20px;
            }

            .submit-panel {
                padding: 24px 18px;
            }
        }

/* roulang page: category1 */
/* ========== 设计变量与基础系统 ========== */
        :root {
            --bg-primary: #0B0E13;
            --bg-surface: #141A22;
            --bg-elevated: #1A222E;
            --bg-deep: #07090D;
            --text-primary: #F5F7FA;
            --text-secondary: #8B98A9;
            --text-muted: #5D6B7E;
            --accent-green: #C9FF2F;
            --accent-purple: #8B5CF6;
            --accent-green-soft: rgba(201, 255, 47, 0.12);
            --accent-purple-soft: rgba(139, 92, 246, 0.15);
            --border-color: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(201, 255, 47, 0.45);
            --radius-card: 8px;
            --radius-btn: 4px;
            --radius-pill: 999px;
            --radius-img: 6px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 16px 50px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(201, 255, 47, 0.08);
            --container-max: 1280px;
            --section-pad-desktop: 92px;
            --section-pad-mobile: 56px;
            --module-gap: 64px;
            --card-gap: 24px;
            --transition-fast: 160ms ease;
            --transition-base: 220ms ease;
            --transition-slow: 240ms ease;
            --font-stack: 'Noto Sans SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-display: 'Archivo Black', 'Impact', 'Noto Sans SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', sans-serif;
            --header-height: 72px;
            --z-header: 100;
            --z-drawer: 200;
            --z-overlay: 180;
            --z-modal: 300;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            font-weight: 400;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-green);
        }

        button {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: all var(--transition-base);
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 2px;
            border-radius: 2px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: var(--text-primary);
            -webkit-appearance: none;
            appearance: none;
        }

        input::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        /* ========== Header ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            z-index: var(--z-header);
            background: rgba(11, 14, 19, 0.72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 14, 19, 0.94);
            border-bottom-color: rgba(255, 255, 255, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            z-index: var(--z-drawer);
        }

        .brand-logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .brand-logo-link:hover {
            color: var(--accent-green);
        }

        .brand-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            border-radius: var(--radius-card);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
            box-shadow: 0 0 18px rgba(201, 255, 47, 0.3);
        }

        .brand-logo-icon::before {
            content: '';
            width: 16px;
            height: 16px;
            background: var(--bg-deep);
            border-radius: 3px;
            transform: rotate(45deg);
            transition: transform var(--transition-base);
        }

        .brand-logo-link:hover .brand-logo-icon::before {
            transform: rotate(135deg);
        }

        .brand-logo-text {
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.5px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            z-index: var(--z-drawer);
        }

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--accent-green);
            color: #07090D;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-header-cta:hover {
            background: #D9FF66;
            color: #07090D;
            box-shadow: 0 0 24px rgba(201, 255, 47, 0.25);
            transform: translateY(-1px);
        }

        .btn-header-cta:active {
            transform: translateY(1px);
        }

        .burger-btn {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            gap: 6px;
            border-radius: var(--radius-btn);
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            transition: all var(--transition-base);
        }

        .burger-btn:hover {
            border-color: var(--accent-green);
            background: var(--bg-surface);
        }

        .burger-line {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .burger-btn:hover .burger-line {
            background: var(--accent-green);
        }

        /* ========== 导航抽屉 ========== */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(7, 9, 13, 0.65);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            z-index: var(--z-overlay);
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--transition-base), visibility var(--transition-base);
        }

        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        .nav-drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(420px, 92vw);
            background: var(--bg-surface);
            border-left: 1px solid var(--border-color);
            z-index: var(--z-drawer);
            display: flex;
            flex-direction: column;
            padding: 28px 32px;
            transform: translateX(100%);
            transition: transform var(--transition-slow);
            box-shadow: -16px 0 60px rgba(0, 0, 0, 0.5);
        }

        .nav-drawer.open {
            transform: translateX(0);
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-color);
            flex-shrink: 0;
        }

        .drawer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
        }

        .drawer-brand .brand-logo-icon {
            width: 32px;
            height: 32px;
        }

        .drawer-close {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 300;
            color: var(--text-secondary);
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-color);
            background: var(--bg-elevated);
            transition: all var(--transition-base);
            line-height: 1;
        }

        .drawer-close:hover {
            color: var(--accent-green);
            border-color: var(--border-hover);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            padding: 32px 0;
            flex: 1;
            overflow-y: auto;
        }

        .drawer-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            position: relative;
            transition: all var(--transition-base);
            font-family: var(--font-display);
        }

        .drawer-link::after {
            content: '→';
            font-size: 22px;
            color: var(--text-muted);
            transition: all var(--transition-base);
        }

        .drawer-link:hover {
            color: var(--accent-green);
            padding-left: 12px;
        }

        .drawer-link:hover::after {
            color: var(--accent-green);
            transform: translateX(4px);
        }

        .drawer-link.active {
            color: var(--accent-green);
        }

        .drawer-link.active::after {
            color: var(--accent-green);
        }

        .drawer-footer {
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            flex-shrink: 0;
        }

        .btn-block {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 24px;
            background: var(--accent-green);
            color: #07090D;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }

        .btn-block:hover {
            background: #D9FF66;
            box-shadow: 0 0 28px rgba(201, 255, 47, 0.3);
            transform: translateY(-2px);
        }

        .btn-block:active {
            transform: translateY(0);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding-top: calc(var(--header-height) + 28px);
            padding-bottom: 8px;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb-nav a:hover {
            color: var(--accent-green);
        }

        .breadcrumb-sep {
            color: var(--text-muted);
            font-size: 12px;
        }

        .breadcrumb-current {
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== 分类H1区 ========== */
        .category-hero {
            padding: 18px 0 28px;
        }

        .category-hero-inner {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 720px;
        }

        .category-hero h1 {
            font-family: var(--font-display);
            font-size: clamp(36px, 5vw, 56px);
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1.15;
            color: var(--text-primary);
        }

        .category-hero h1 .highlight {
            color: var(--accent-green);
        }

        .category-hero .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 620px;
        }

        /* ========== 优惠券墙 Hero ========== */
        .coupon-wall-section {
            padding: 36px 0 72px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-green);
            margin-bottom: 16px;
        }

        .section-eyebrow::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent-green);
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(28px, 3.2vw, 40px);
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.75;
            margin-bottom: 32px;
        }

        .coupon-wall-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .coupon-card {
            position: relative;
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .coupon-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }

        .coupon-card-main {
            grid-column: span 2;
            grid-row: span 1;
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.18) 0%, rgba(11, 14, 19, 0.92) 60%), var(--bg-elevated);
            border-color: rgba(139, 92, 246, 0.35);
            min-height: 220px;
            display: flex;
            flex-direction: row;
        }

        .coupon-card-main:hover {
            border-color: rgba(201, 255, 47, 0.5);
            box-shadow: 0 0 50px rgba(139, 92, 246, 0.2);
        }

        .coupon-card::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            background: var(--bg-primary);
            border-radius: 50%;
            border-right: 1px solid var(--border-color);
            z-index: 2;
        }

        .coupon-card::after {
            content: '';
            position: absolute;
            right: -8px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            background: var(--bg-primary);
            border-radius: 50%;
            border-left: 1px solid var(--border-color);
            z-index: 2;
        }

        .coupon-left {
            flex: 0 0 180px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-right: 1px dashed rgba(255, 255, 255, 0.15);
            padding: 24px 20px;
            background: rgba(255, 255, 255, 0.02);
        }

        .coupon-amount {
            font-family: var(--font-display);
            font-size: 42px;
            font-weight: 900;
            color: var(--accent-green);
            letter-spacing: -1px;
            line-height: 1;
            text-align: center;
        }

        .coupon-amount small {
            font-size: 16px;
            font-weight: 700;
            display: block;
            color: var(--text-secondary);
            letter-spacing: 0;
            margin-top: 4px;
        }

        .coupon-body {
            flex: 1;
            padding: 28px 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }

        .coupon-badge {
            align-self: flex-start;
            display: inline-flex;
            padding: 4px 12px;
            background: var(--accent-purple-soft);
            color: var(--accent-purple);
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }

        .coupon-badge-green {
            background: var(--accent-green-soft);
            color: var(--accent-green);
        }

        .coupon-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .coupon-card-main .coupon-title {
            font-size: 26px;
            font-family: var(--font-display);
            font-weight: 800;
            letter-spacing: -0.3px;
        }

        .coupon-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .coupon-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .coupon-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .coupon-action {
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent-green);
            color: #07090D;
        }

        .btn-primary:hover {
            background: #D9FF66;
            box-shadow: 0 0 24px rgba(201, 255, 47, 0.3);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(1px);
        }

        .btn-primary.claimed {
            background: var(--bg-elevated);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            cursor: default;
            pointer-events: none;
        }

        .btn-ghost {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
        }

        .btn-ghost:hover {
            border-color: var(--accent-green);
            background: rgba(201, 255, 47, 0.06);
            color: var(--accent-green);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        /* 小券 */
        .coupon-card-mini {
            display: flex;
            flex-direction: row;
            align-items: stretch;
            min-height: 120px;
            padding: 0;
        }

        .coupon-card-mini .coupon-left {
            flex: 0 0 80px;
            border-right: 1px dashed rgba(255, 255, 255, 0.12);
            padding: 16px 12px;
        }

        .coupon-card-mini .coupon-amount {
            font-size: 22px;
        }

        .coupon-card-mini .coupon-body {
            padding: 16px 20px;
            gap: 6px;
        }

        .coupon-card-mini .coupon-title {
            font-size: 15px;
        }

        .coupon-card-mini .coupon-desc {
            font-size: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .coupon-card-mini .coupon-meta {
            font-size: 11px;
            gap: 8px;
        }

        .coupon-card-mini .btn {
            padding: 6px 14px;
            font-size: 12px;
        }

        /* ========== 赛程筛选标签条 ========== */
        .filter-section {
            padding: 20px 0 0;
        }

        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .filter-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-tab:hover {
            color: var(--text-primary);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .filter-tab.active {
            background: var(--accent-green);
            color: #07090D;
            border-color: var(--accent-green);
            font-weight: 700;
        }

        .filter-tab:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 2px;
        }

        /* ========== 赛程列表主体 ========== */
        .schedule-list-section {
            padding: 24px 0 72px;
        }

        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .schedule-item {
            display: grid;
            grid-template-columns: 90px 1fr 180px 120px;
            gap: 20px;
            align-items: center;
            padding: 20px 24px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
            position: relative;
        }

        .schedule-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: transparent;
            border-radius: 3px 0 0 3px;
            transition: background var(--transition-base);
        }

        .schedule-item:hover {
            border-color: rgba(255, 255, 255, 0.16);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .schedule-item:hover::before {
            background: var(--accent-green);
        }

        .schedule-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
        }

        .schedule-date .day {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1;
            font-family: var(--font-display);
        }

        .schedule-date .month {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .schedule-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .schedule-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .schedule-matchup {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .schedule-matchup .vs-badge {
            display: inline-flex;
            padding: 2px 8px;
            background: var(--accent-purple-soft);
            color: var(--accent-purple);
            font-size: 11px;
            font-weight: 700;
            border-radius: var(--radius-pill);
        }

        .schedule-stage {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .schedule-actions {
            display: flex;
            justify-content: flex-end;
        }

        .schedule-status-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-pill);
            letter-spacing: 0.3px;
        }

        .schedule-status-tag.upcoming {
            background: var(--accent-green-soft);
            color: var(--accent-green);
        }

        .schedule-status-tag.live {
            background: rgba(255, 80, 80, 0.15);
            color: #FF6B6B;
        }

        .schedule-status-tag.ended {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
        }

        .schedule-status-tag .live-dot {
            width: 6px;
            height: 6px;
            background: #FF6B6B;
            border-radius: 50%;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(0.7); }
        }

        .view-more-wrapper {
            display: flex;
            justify-content: center;
            padding-top: 28px;
        }

        .btn-view-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
        }

        .btn-view-more:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        /* ========== 赛季阶段说明 ========== */
        .stage-section {
            padding: 72px 0;
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .stage-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .stage-item {
            position: relative;
            padding: 28px 24px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }

        .stage-item:hover {
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .stage-number {
            font-family: var(--font-display);
            font-size: 40px;
            font-weight: 900;
            color: var(--bg-elevated);
            -webkit-text-stroke: 1px var(--accent-green);
            line-height: 1;
            margin-bottom: 12px;
        }

        .stage-item:hover .stage-number {
            color: var(--accent-green-soft);
            -webkit-text-stroke: 1px var(--accent-green);
        }

        .stage-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .stage-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .stage-period {
            font-size: 12px;
            color: var(--accent-purple);
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        /* ========== 焦点赛事回顾 ========== */
        .highlight-section {
            padding: 72px 0;
        }

        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .highlight-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .highlight-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.16);
            box-shadow: var(--shadow-card-hover);
        }

        .highlight-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
            transition: transform var(--transition-slow);
        }

        .highlight-card:hover .highlight-card-img {
            transform: scale(1.04);
        }

        .highlight-card-body {
            padding: 20px 22px;
        }

        .highlight-card-tag {
            display: inline-flex;
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 700;
            border-radius: var(--radius-pill);
            background: var(--accent-purple-soft);
            color: var(--accent-purple);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .highlight-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .highlight-card-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 768px) {
            .highlight-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 数据看板 ========== */
        .stats-section {
            padding: 72px 0;
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-glow);
        }

        .stat-number {
            font-family: var(--font-display);
            font-size: 42px;
            font-weight: 900;
            color: var(--accent-green);
            letter-spacing: -1px;
            line-height: 1.1;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            font-weight: 500;
        }

        .stat-extra {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 72px 0;
        }

        .faq-list {
            max-width: 780px;
            margin: 32px auto 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }

        .faq-item.open {
            border-color: var(--border-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            background: none;
            border: none;
            transition: all var(--transition-base);
        }

        .faq-question:hover {
            color: var(--accent-green);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            flex-shrink: 0;
            font-size: 16px;
            transition: all var(--transition-base);
            color: var(--text-muted);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            border-color: var(--accent-green);
            color: var(--accent-green);
        }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== 订阅赛程 CTA ========== */
        .subscribe-section {
            padding: 72px 0;
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .subscribe-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .subscribe-text {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .subscribe-text h2 {
            font-family: var(--font-display);
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .subscribe-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            font-size: 15px;
            color: var(--text-primary);
            transition: all var(--transition-base);
            -webkit-appearance: none;
            appearance: none;
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent-green);
            outline: none;
            box-shadow: 0 0 0 2px rgba(201, 255, 47, 0.15);
        }

        .subscribe-form .btn-primary {
            padding: 14px 28px;
            flex-shrink: 0;
        }

        .form-hint {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand-col {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: flex-start;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .footer-link {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .footer-link:hover {
            color: var(--accent-green);
        }

        .footer-contact {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .footer-contact strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .coupon-wall-grid {
                grid-template-columns: 1fr 1fr;
            }
            .coupon-card-main {
                grid-column: span 2;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stage-timeline {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .subscribe-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            .coupon-wall-grid {
                grid-template-columns: 1fr;
            }
            .coupon-card-main {
                grid-column: span 1;
                flex-direction: column;
            }
            .coupon-card-main .coupon-left {
                flex: 1;
                border-right: none;
                border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
                padding: 16px 20px;
            }
            .coupon-card-main .coupon-amount {
                font-size: 32px;
            }
            .coupon-card-main .coupon-body {
                padding: 20px 22px;
            }
            .coupon-card-main .coupon-title {
                font-size: 20px;
            }
            .schedule-item {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 16px 18px;
            }
            .schedule-date {
                flex-direction: row;
                gap: 8px;
                align-items: baseline;
            }
            .schedule-date .day {
                font-size: 18px;
            }
            .schedule-date .month {
                font-size: 12px;
            }
            .schedule-matchup {
                font-size: 13px;
            }
            .schedule-actions {
                justify-content: flex-start;
            }
            .stage-timeline {
                grid-template-columns: 1fr;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .nav-drawer {
                width: 100%;
                padding: 20px 24px;
            }
            .drawer-link {
                font-size: 24px;
            }
            .burger-btn {
                width: 40px;
                height: 40px;
            }
            .btn-header-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .coupon-wall-grid {
                gap: 14px;
            }
            .coupon-card {
                border-radius: var(--radius-card);
            }
            .coupon-card-mini {
                flex-direction: column;
            }
            .coupon-card-mini .coupon-left {
                flex: 1;
                border-right: none;
                border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
                padding: 12px 16px;
            }
            .coupon-card-mini .coupon-amount {
                font-size: 20px;
            }
            .coupon-card-mini .coupon-amount small {
                font-size: 12px;
            }
            .coupon-card-mini .coupon-body {
                padding: 12px 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 26px;
            }
        }

/* roulang page: category3 */
:root {
      --bg-primary: #0B0E13;
      --bg-surface: #141A22;
      --bg-elevated: #1A222E;
      --bg-deep: #07090D;
      --text-primary: #F5F7FA;
      --text-secondary: #8B98A9;
      --text-muted: #5D6B7E;
      --accent-green: #C9FF2F;
      --accent-purple: #8B5CF6;
      --accent-green-soft: rgba(201, 255, 47, 0.12);
      --accent-purple-soft: rgba(139, 92, 246, 0.15);
      --border-color: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(201, 255, 47, 0.45);
      --radius-card: 8px;
      --radius-btn: 4px;
      --radius-pill: 999px;
      --radius-img: 6px;
      --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
      --shadow-card-hover: 0 16px 50px rgba(0, 0, 0, 0.5);
      --shadow-glow: 0 0 40px rgba(201, 255, 47, 0.08);
      --container-max: 1280px;
      --section-pad-desktop: 72px;
      --section-pad-mobile: 48px;
      --module-gap: 56px;
      --card-gap: 24px;
      --transition-fast: 160ms ease;
      --transition-base: 220ms ease;
      --transition-slow: 240ms ease;
      --font-stack: 'Noto Sans SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
      --font-display: 'Archivo Black', 'Impact', 'Noto Sans SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', sans-serif;
      --header-height: 72px;
      --z-header: 100;
      --z-drawer: 200;
      --z-overlay: 180;
      --z-modal: 300;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    body {
      font-family: var(--font-stack);
      font-size: 16px;
      line-height: 1.7;
      font-weight: 400;
      color: var(--text-primary);
      background-color: var(--bg-primary);
      min-height: 100vh;
      overflow-x: hidden;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
      border: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition-fast);
    }

    a:hover {
      color: var(--accent-green);
    }

    button {
      font-family: inherit;
      font-size: inherit;
      line-height: inherit;
      cursor: pointer;
      border: none;
      background: none;
      color: inherit;
      transition: all var(--transition-base);
      -webkit-tap-highlight-color: transparent;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible {
      outline: 2px solid var(--accent-green);
      outline-offset: 2px;
      border-radius: 2px;
    }

    input,
    select {
      font-family: inherit;
      font-size: inherit;
      line-height: inherit;
      color: var(--text-primary);
      -webkit-appearance: none;
      appearance: none;
    }

    input::placeholder {
      color: var(--text-muted);
      opacity: 1;
    }

    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 32px;
      width: 100%;
    }

    /* Header */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: var(--header-height);
      z-index: var(--z-header);
      background: rgba(11, 14, 19, 0.55);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-color);
      transition: background var(--transition-base), border-color var(--transition-base);
    }

    .site-header.scrolled {
      background: rgba(11, 14, 19, 0.92);
      border-bottom-color: rgba(255, 255, 255, 0.12);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: var(--header-height);
      gap: 20px;
    }

    .header-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
      z-index: var(--z-drawer);
    }

    .brand-logo-link {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 20px;
      letter-spacing: 0.5px;
      color: var(--text-primary);
      transition: color var(--transition-fast);
    }

    .brand-logo-link:hover {
      color: var(--accent-green);
    }

    .brand-logo-icon {
      width: 36px;
      height: 36px;
      background: var(--accent-green);
      border-radius: var(--radius-card);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      flex-shrink: 0;
    }

    .brand-logo-icon::after {
      content: '';
      width: 16px;
      height: 16px;
      background: #0B0E13;
      clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
      display: block;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      z-index: var(--z-drawer);
    }

    .btn-header-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 18px;
      background: var(--accent-green);
      color: #0B0E13;
      font-weight: 700;
      font-size: 14px;
      border-radius: var(--radius-btn);
      letter-spacing: 0.3px;
      transition: all var(--transition-base);
    }

    .btn-header-cta:hover {
      background: #d8ff5e;
      color: #0B0E13;
      transform: translateY(-1px);
    }

    .btn-header-cta:active {
      transform: translateY(1px);
    }

    .burger-btn {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 6px;
      width: 44px;
      height: 44px;
      padding: 8px;
      background: transparent;
      border-radius: var(--radius-card);
      border: 1px solid var(--border-color);
      transition: all var(--transition-base);
    }

    .burger-btn:hover {
      border-color: var(--border-hover);
      background: var(--accent-green-soft);
    }

    .burger-line {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--text-primary);
      border-radius: 2px;
      transition: all var(--transition-base);
    }

    .burger-btn.menu-open .burger-line:nth-child(1) {
      transform: translateY(8px) rotate(45deg);
    }
    .burger-btn.menu-open .burger-line:nth-child(2) {
      opacity: 0;
    }
    .burger-btn.menu-open .burger-line:nth-child(3) {
      transform: translateY(-8px) rotate(-45deg);
    }

    /* Nav Drawer */
    .nav-drawer {
      position: fixed;
      inset: 0;
      z-index: var(--z-drawer);
      pointer-events: none;
    }

    .nav-drawer-overlay {
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, 0.7);
      opacity: 0;
      transition: opacity var(--transition-slow);
      pointer-events: none;
    }

    .nav-drawer-panel {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      width: min(480px, 100%);
      background: var(--bg-surface);
      border-left: 1px solid var(--border-color);
      box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
      transform: translateX(100%);
      transition: transform var(--transition-slow) cubic-bezier(0.22, 0.61, 0.36, 1);
      display: flex;
      flex-direction: column;
      padding: 32px 36px;
      overflow-y: auto;
    }

    .nav-drawer.open {
      pointer-events: auto;
    }

    .nav-drawer.open .nav-drawer-overlay {
      opacity: 1;
      pointer-events: auto;
    }

    .nav-drawer.open .nav-drawer-panel {
      transform: translateX(0);
    }

    .nav-drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 40px;
    }

    .nav-drawer-close {
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      font-size: 24px;
      line-height: 1;
      transition: all var(--transition-base);
    }

    .nav-drawer-close:hover {
      border-color: var(--border-hover);
      background: var(--accent-green-soft);
    }

    .nav-drawer-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .nav-drawer-link {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 32px;
      font-weight: 800;
      letter-spacing: 0.5px;
      padding: 12px 0;
      border-bottom: 1px solid var(--border-color);
      transition: all var(--transition-base);
      position: relative;
    }

    .nav-drawer-link::before {
      content: '';
      width: 0;
      height: 3px;
      background: var(--accent-green);
      border-radius: 3px;
      transition: width var(--transition-base);
      flex-shrink: 0;
    }

    .nav-drawer-link:hover,
    .nav-drawer-link.active {
      color: var(--accent-green);
    }

    .nav-drawer-link:hover::before,
    .nav-drawer-link.active::before {
      width: 24px;
    }

    .nav-drawer-index {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      letter-spacing: 1px;
      min-width: 28px;
    }

    /* Breadcrumb */
    .breadcrumb-section {
      padding-top: calc(var(--header-height) + 32px);
      padding-bottom: 0;
    }

    .breadcrumb-nav {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 20px;
    }

    .breadcrumb-nav a {
      color: var(--text-secondary);
      transition: color var(--transition-fast);
    }

    .breadcrumb-nav a:hover {
      color: var(--accent-green);
    }

    .breadcrumb-sep {
      color: var(--text-muted);
    }

    .breadcrumb-current {
      color: var(--accent-green);
      font-weight: 600;
    }

    /* Page Hero */
    .page-hero {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      padding: 36px 40px;
      position: relative;
      overflow: hidden;
      margin-bottom: var(--module-gap);
    }

    .page-hero::before {
      content: '';
      position: absolute;
      top: -80px;
      right: -80px;
      width: 260px;
      height: 260px;
      background: var(--accent-purple-soft);
      border-radius: 50%;
      filter: blur(60px);
      pointer-events: none;
    }

    .page-hero::after {
      content: '';
      position: absolute;
      bottom: -100px;
      left: 30%;
      width: 300px;
      height: 300px;
      background: var(--accent-green-soft);
      border-radius: 50%;
      filter: blur(80px);
      pointer-events: none;
    }

    .page-hero-content {
      position: relative;
      z-index: 1;
    }

    .page-hero h1 {
      font-size: clamp(36px, 5vw, 64px);
      font-weight: 900;
      letter-spacing: -0.5px;
      line-height: 1.15;
      margin-bottom: 16px;
      color: var(--text-primary);
    }

    .page-hero-desc {
      font-size: 18px;
      color: var(--text-secondary);
      max-width: 820px;
      line-height: 1.8;
    }

    .page-hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .page-hero-tag {
      padding: 6px 14px;
      font-size: 13px;
      font-weight: 600;
      background: var(--accent-green-soft);
      color: var(--accent-green);
      border-radius: var(--radius-pill);
      border: 1px solid rgba(201, 255, 47, 0.2);
    }

    .page-hero-tag:nth-child(2) {
      background: var(--accent-purple-soft);
      color: var(--accent-purple);
      border-color: rgba(139, 92, 246, 0.25);
    }

    /* Search Bar */
    .search-visual {
      margin-bottom: var(--module-gap);
    }

    .search-panel {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      padding: 28px 32px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
    }

    .search-input-wrap {
      flex: 1;
      min-width: 240px;
      position: relative;
    }

    .search-input-wrap input {
      width: 100%;
      padding: 14px 18px;
      background: var(--bg-deep);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-btn);
      color: var(--text-primary);
      font-size: 15px;
      transition: border-color var(--transition-base);
    }

    .search-input-wrap input:focus {
      border-color: var(--accent-green);
    }

    .filter-select {
      padding: 14px 18px;
      background: var(--bg-deep);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-btn);
      color: var(--text-secondary);
      font-size: 15px;
      min-width: 140px;
      transition: border-color var(--transition-base);
      cursor: pointer;
    }

    .filter-select:focus {
      border-color: var(--accent-green);
    }

    .btn-search {
      padding: 14px 28px;
      background: var(--accent-green);
      color: #0B0E13;
      font-weight: 700;
      font-size: 15px;
      border-radius: var(--radius-btn);
      transition: all var(--transition-base);
      white-space: nowrap;
    }

    .btn-search:hover {
      background: #d8ff5e;
      transform: translateY(-1px);
    }

    .btn-search:active {
      transform: translateY(1px);
    }

    /* Section Common */
    section {
      margin-bottom: var(--module-gap);
    }

    .section-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 32px;
    }

    .section-title {
      font-size: clamp(28px, 3.5vw, 40px);
      font-weight: 800;
      letter-spacing: -0.3px;
      line-height: 1.2;
    }

    .section-subtitle {
      font-size: 16px;
      color: var(--text-secondary);
      max-width: 480px;
      text-align: right;
    }

    .section-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 700;
      font-size: 15px;
      color: var(--accent-green);
      transition: all var(--transition-base);
      white-space: nowrap;
    }

    .section-link:hover {
      gap: 10px;
      color: #d8ff5e;
    }

    /* Player Cards */
    .player-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: var(--card-gap);
    }

    .player-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      overflow: hidden;
      transition: all var(--transition-base);
      position: relative;
    }

    .player-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-hover);
      box-shadow: var(--shadow-card-hover);
    }

    .player-card-img {
      position: relative;
      aspect-ratio: 4/3;
      overflow: hidden;
      background: var(--bg-elevated);
    }

    .player-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition-slow);
    }

    .player-card:hover .player-card-img img {
      transform: scale(1.04);
    }

    .player-card-role {
      position: absolute;
      top: 12px;
      left: 12px;
      padding: 4px 12px;
      font-size: 12px;
      font-weight: 700;
      background: rgba(11, 14, 19, 0.85);
      color: var(--accent-green);
      border-radius: var(--radius-pill);
      border: 1px solid rgba(201, 255, 47, 0.25);
      backdrop-filter: blur(6px);
    }

    .player-card-body {
      padding: 20px;
    }

    .player-card-name {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 4px;
      letter-spacing: -0.2px;
    }

    .player-card-team {
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 12px;
    }

    .player-card-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .player-stat {
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      background: var(--bg-deep);
      color: var(--text-secondary);
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-color);
    }

    /* Team Cards */
    .team-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--card-gap);
    }

    .team-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      padding: 24px;
      transition: all var(--transition-base);
      display: flex;
      flex-direction: column;
    }

    .team-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-hover);
      box-shadow: var(--shadow-card-hover);
    }

    .team-card-header {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 16px;
    }

    .team-logo {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-card);
      background: var(--bg-elevated);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 18px;
      color: var(--accent-green);
      border: 1px solid var(--border-color);
      flex-shrink: 0;
    }

    .team-name {
      font-size: 20px;
      font-weight: 800;
    }

    .team-region {
      font-size: 13px;
      color: var(--text-muted);
    }

    .team-card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }

    .team-meta-badge {
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      background: var(--accent-purple-soft);
      color: var(--accent-purple);
      border-radius: var(--radius-pill);
      border: 1px solid rgba(139, 92, 246, 0.2);
    }

    .team-card-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: auto;
    }

    .team-stat-box {
      background: var(--bg-deep);
      padding: 10px 12px;
      border-radius: var(--radius-card);
      border: 1px solid var(--border-color);
    }

    .team-stat-value {
      font-size: 20px;
      font-weight: 800;
      color: var(--text-primary);
    }

    .team-stat-label {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Ranking Table */
    .ranking-table-wrap {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      overflow: hidden;
      overflow-x: auto;
    }

    .ranking-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 720px;
    }

    .ranking-table th,
    .ranking-table td {
      padding: 16px 20px;
      text-align: left;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
    }

    .ranking-table th {
      background: var(--bg-deep);
      font-weight: 700;
      color: var(--text-secondary);
      font-size: 13px;
      letter-spacing: 0.5px;
      text-transform: uppercase;
    }

    .ranking-table tr:last-child td {
      border-bottom: none;
    }

    .ranking-table tbody tr {
      transition: background var(--transition-fast);
    }

    .ranking-table tbody tr:hover {
      background: var(--bg-elevated);
    }

    .rank-num {
      font-size: 20px;
      font-weight: 900;
      width: 44px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-card);
      background: var(--bg-elevated);
    }

    .rank-num.top-1 {
      background: var(--accent-green);
      color: #0B0E13;
    }
    .rank-num.top-2 {
      background: var(--accent-purple);
      color: #fff;
    }
    .rank-num.top-3 {
      background: #4A5B6E;
      color: #fff;
    }

    .ranking-player {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 700;
    }

    .ranking-player img {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      object-fit: cover;
      border: 2px solid var(--border-color);
    }

    .ranking-highlight {
      color: var(--accent-green);
      font-weight: 700;
    }

    /* Transfer List */
    .transfer-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .transfer-item {
      display: flex;
      align-items: center;
      gap: 16px;
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      padding: 18px 22px;
      transition: all var(--transition-base);
    }

    .transfer-item:hover {
      border-color: var(--border-hover);
      background: var(--bg-elevated);
    }

    .transfer-date {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
      min-width: 72px;
    }

    .transfer-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-green);
      flex-shrink: 0;
    }

    .transfer-text {
      flex: 1;
      font-size: 15px;
    }

    .transfer-text strong {
      color: var(--accent-green);
      font-weight: 700;
    }

    .transfer-tag {
      font-size: 12px;
      font-weight: 700;
      padding: 4px 12px;
      background: var(--accent-green-soft);
      color: var(--accent-green);
      border-radius: var(--radius-pill);
      white-space: nowrap;
    }

    /* Growth Path */
    .growth-path {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      position: relative;
      padding: 0 0 20px;
    }

    .growth-step {
      flex: 1 1 200px;
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      padding: 24px;
      position: relative;
      transition: all var(--transition-base);
    }

    .growth-step:hover {
      transform: translateY(-4px);
      border-color: var(--border-hover);
      box-shadow: var(--shadow-card-hover);
    }

    .growth-step-num {
      font-size: 40px;
      font-weight: 900;
      color: var(--accent-green-soft);
      line-height: 1;
      margin-bottom: 12px;
    }

    .growth-step-title {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .growth-step-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* CTA Section */
    .cta-section {
      background: var(--bg-deep);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-card);
      padding: 48px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: -120px;
      left: 50%;
      transform: translateX(-50%);
      width: 500px;
      height: 300px;
      background: var(--accent-green-soft);
      border-radius: 50%;
      filter: blur(70px);
      pointer-events: none;
    }

    .cta-section h2 {
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 900;
      margin-bottom: 16px;
      position: relative;
      z-index: 1;
    }

    .cta-section p {
      font-size: 17px;
      color: var(--text-secondary);
      max-width: 640px;
      margin: 0 auto 28px;
      position: relative;
      z-index: 1;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      justify-content: center;
      position: relative;
      z-index: 1;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 16px 32px;
      background: var(--accent-green);
      color: #0B0E13;
      font-weight: 800;
      font-size: 16px;
      border-radius: var(--radius-btn);
      transition: all var(--transition-base);
    }

    .btn-primary:hover {
      background: #d8ff5e;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(201, 255, 47, 0.25);
    }

    .btn-primary:active {
      transform: translateY(1px);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 16px 32px;
      background: transparent;
      color: var(--text-primary);
      font-weight: 700;
      font-size: 16px;
      border-radius: var(--radius-btn);
      border: 1px solid var(--border-color);
      transition: all var(--transition-base);
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(255, 255, 255, 0.2);
      color: var(--text-primary);
    }

    /* Footer */
    .site-footer {
      background: var(--bg-deep);
      border-top: 1px solid var(--border-color);
      padding: 48px 0 24px;
      margin-top: 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 32px;
      margin-bottom: 40px;
    }

    .footer-brand-col {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .footer-brand-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.8;
      max-width: 320px;
    }

    .footer-col {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 8px;
      letter-spacing: 0.5px;
    }

    .footer-link {
      font-size: 14px;
      color: var(--text-secondary);
      transition: color var(--transition-fast);
    }

    .footer-link:hover {
      color: var(--accent-green);
    }

    .footer-contact {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 2;
    }

    .footer-contact strong {
      color: var(--text-primary);
      font-weight: 600;
    }

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
      font-size: 13px;
      color: var(--text-muted);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .player-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .team-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      :root {
        --header-height: 64px;
        --section-pad-desktop: 56px;
        --section-pad-mobile: 48px;
        --module-gap: 48px;
      }
      .container {
        padding: 0 20px;
      }
      .page-hero {
        padding: 28px 24px;
      }
      .page-hero-desc {
        font-size: 16px;
      }
      .search-panel {
        padding: 20px;
        flex-direction: column;
        align-items: stretch;
      }
      .filter-select,
      .btn-search {
        width: 100%;
      }
      .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
      .section-subtitle {
        text-align: left;
        max-width: 100%;
      }
      .player-grid,
      .team-grid {
        grid-template-columns: 1fr;
      }
      .growth-path {
        flex-direction: column;
      }
      .cta-section {
        padding: 32px 20px;
      }
      .nav-drawer-panel {
        width: 100%;
        padding: 24px 20px;
      }
      .nav-drawer-link {
        font-size: 26px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
    }

    @media (max-width: 520px) {
      .header-brand .brand-logo-text {
        font-size: 18px;
      }
      .btn-header-cta {
        padding: 8px 14px;
        font-size: 13px;
      }
      .burger-btn {
        width: 40px;
        height: 40px;
      }
      .page-hero h1 {
        font-size: 32px;
      }
      .breadcrumb-nav {
        font-size: 12px;
      }
      .transfer-item {
        flex-wrap: wrap;
      }
      .transfer-date {
        min-width: auto;
        width: 100%;
      }
    }

/* roulang page: category4 */
:root {
            --bg-primary: #0B0E13;
            --bg-surface: #141A22;
            --bg-elevated: #1A222E;
            --bg-deep: #07090D;
            --text-primary: #F5F7FA;
            --text-secondary: #8B98A9;
            --text-muted: #5D6B7E;
            --accent-green: #C9FF2F;
            --accent-purple: #8B5CF6;
            --accent-green-soft: rgba(201, 255, 47, 0.12);
            --accent-purple-soft: rgba(139, 92, 246, 0.15);
            --border-color: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(201, 255, 47, 0.45);
            --radius-card: 8px;
            --radius-btn: 4px;
            --radius-pill: 999px;
            --radius-img: 6px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 16px 50px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(201, 255, 47, 0.08);
            --container-max: 1280px;
            --section-pad-desktop: 72px;
            --section-pad-mobile: 48px;
            --module-gap: 56px;
            --card-gap: 24px;
            --transition-fast: 160ms ease;
            --transition-base: 220ms ease;
            --transition-slow: 240ms ease;
            --font-stack: 'Noto Sans SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-display: 'Archivo Black', 'Impact', 'Noto Sans SC', 'HarmonyOS Sans', 'Alibaba PuHuiTi', sans-serif;
            --header-height: 64px;
            --z-header: 100;
            --z-drawer: 200;
            --z-overlay: 180;
            --z-modal: 300;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            font-weight: 400;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-green);
        }

        button {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: all var(--transition-base);
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 2px;
            border-radius: 2px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: var(--text-primary);
            -webkit-appearance: none;
            appearance: none;
        }

        input::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            z-index: var(--z-header);
            background: rgba(11, 14, 19, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 14, 19, 0.92);
            border-bottom-color: rgba(255, 255, 255, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            z-index: var(--z-drawer);
        }

        .brand-logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .brand-logo-link:hover {
            color: var(--accent-green);
        }

        .brand-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            border-radius: var(--radius-card);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }

        .brand-logo-icon::before {
            content: '';
            position: absolute;
            width: 16px;
            height: 16px;
            border: 2px solid var(--bg-deep);
            border-radius: 50%;
            background: transparent;
        }

        .brand-logo-icon::after {
            content: '';
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--bg-deep);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            z-index: var(--z-drawer);
        }

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.3px;
            background: var(--accent-green);
            color: var(--bg-deep);
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-header-cta:hover {
            background: #d9ff66;
            color: var(--bg-deep);
            transform: translateY(-1px);
            box-shadow: var(--shadow-glow);
        }

        .btn-header-cta:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 2px;
        }

        .btn-header-cta:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .burger-btn {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }

        .burger-btn:hover {
            border-color: var(--border-hover);
            background: rgba(201, 255, 47, 0.05);
        }

        .burger-line {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Drawer Nav */
        .nav-overlay {
            position: fixed;
            inset: 0;
            background: rgba(7, 9, 13, 0.7);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            z-index: var(--z-overlay);
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--transition-base), visibility var(--transition-base);
            pointer-events: none;
        }

        .nav-overlay.active {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        .nav-drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(420px, 88vw);
            background: var(--bg-deep);
            border-left: 1px solid var(--border-color);
            z-index: var(--z-drawer);
            transform: translateX(100%);
            transition: transform var(--transition-slow);
            display: flex;
            flex-direction: column;
            padding: 32px 32px 40px;
            overflow-y: auto;
        }

        .nav-drawer.active {
            transform: translateX(0);
        }

        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 48px;
        }

        .drawer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--text-primary);
        }

        .drawer-close-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            font-size: 24px;
            line-height: 1;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .drawer-close-btn:hover {
            border-color: var(--border-hover);
            color: var(--accent-green);
            background: rgba(201, 255, 47, 0.05);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 48px;
        }

        .drawer-nav-item {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            transition: all var(--transition-base);
            position: relative;
        }

        .drawer-nav-item:hover {
            color: var(--accent-green);
            padding-left: 12px;
        }

        .drawer-nav-item.active {
            color: var(--accent-green);
        }

        .drawer-nav-item .nav-index {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 1px;
        }

        .drawer-cta-area {
            margin-top: auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .drawer-cta-primary {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px 24px;
            font-weight: 700;
            font-size: 16px;
            background: var(--accent-green);
            color: var(--bg-deep);
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
        }

        .drawer-cta-primary:hover {
            background: #d9ff66;
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }

        /* Main */
        main {
            padding-top: var(--header-height);
            min-height: calc(100vh - var(--header-height));
        }

        /* Breadcrumb */
        .breadcrumb {
            padding: 24px 0 0;
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--accent-green);
        }

        .breadcrumb .breadcrumb-sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .breadcrumb .breadcrumb-current {
            color: var(--accent-green);
            font-weight: 600;
        }

        /* Section Base */
        .section {
            padding: var(--section-pad-desktop) 0;
            border-bottom: 1px solid var(--border-color);
        }

        .section:last-child {
            border-bottom: none;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-green);
            margin-bottom: 16px;
        }

        .section-label::before {
            content: '';
            width: 32px;
            height: 2px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }

        /* Category H1 Zone */
        .category-hero {
            padding: 48px 0 32px;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.08), transparent 60%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 255, 47, 0.05), transparent 60%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: clamp(28px, 4vw, 48px);
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .category-hero p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        /* Filter Bar */
        .filter-section {
            padding: 32px 0 8px;
            background: var(--bg-primary);
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            padding: 8px 0;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--border-hover);
            color: var(--accent-green);
            background: rgba(201, 255, 47, 0.04);
        }

        .filter-tag.active {
            background: var(--accent-green);
            color: var(--bg-deep);
            border-color: var(--accent-green);
            font-weight: 700;
        }

        .filter-tag:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 2px;
        }

        /* Gear Cards Grid */
        .gear-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
            padding: 24px 0 8px;
        }

        .gear-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .gear-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }

        .gear-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-elevated);
        }

        .gear-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .gear-card:hover .gear-card-img img {
            transform: scale(1.03);
        }

        .gear-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(7, 9, 13, 0.4));
            pointer-events: none;
        }

        .gear-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 1;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            background: rgba(7, 9, 13, 0.85);
            color: var(--accent-green);
            border: 1px solid rgba(201, 255, 47, 0.3);
            border-radius: var(--radius-pill);
            backdrop-filter: blur(4px);
        }

        .gear-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .gear-card-title {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .gear-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .gear-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
        }

        .gear-card-price {
            font-weight: 700;
            color: var(--accent-green);
            font-size: 15px;
        }

        .gear-card-rating {
            display: flex;
            align-items: center;
            gap: 4px;
            color: var(--text-secondary);
        }

        .gear-card-rating .star {
            color: var(--accent-green);
            font-size: 14px;
        }

        /* Comparison Section */
        .comparison-section {
            background: var(--bg-deep);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            margin-top: 32px;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            background: var(--bg-surface);
            box-shadow: var(--shadow-card);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 800px;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
            vertical-align: middle;
        }

        .comparison-table th {
            font-weight: 700;
            color: var(--text-primary);
            background: var(--bg-elevated);
            font-size: 13px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .comparison-table td {
            color: var(--text-secondary);
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table .highlight-cell {
            color: var(--accent-green);
            font-weight: 700;
        }

        .comparison-table .highlight-row {
            background: rgba(201, 255, 47, 0.03);
        }

        /* Recommendation */
        .recommendation-section {
            background: var(--bg-primary);
        }

        .recommendation-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--card-gap);
            margin-top: 32px;
        }

        .recommendation-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .recommendation-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }

        .recommendation-card h3 {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
        }

        .recommendation-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            flex: 1;
        }

        .recommendation-card .reco-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-purple);
            letter-spacing: 0.5px;
        }

        .recommendation-card .reco-tag::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent-purple);
            border-radius: 50%;
        }

        /* Review Perspective */
        .review-section {
            background: var(--bg-deep);
        }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
            margin-top: 32px;
        }

        .review-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-base);
        }

        .review-item:hover {
            border-color: var(--border-hover);
            transform: translateY(-3px);
        }

        .review-item h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }

        .review-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Tag Cloud */
        .tagcloud-section {
            background: var(--bg-primary);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        .tag-cloud-item {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
        }

        .tag-cloud-item:hover {
            border-color: var(--accent-purple);
            color: var(--accent-purple);
            background: rgba(139, 92, 246, 0.08);
        }

        .tag-cloud-item.hot {
            background: var(--accent-green-soft);
            border-color: rgba(201, 255, 47, 0.3);
            color: var(--accent-green);
        }

        /* CTA Section */
        .cta-section {
            background: var(--bg-deep);
            padding: var(--section-pad-desktop) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(201, 255, 47, 0.06), transparent 60%);
            pointer-events: none;
        }

        .cta-panel {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 48px;
            box-shadow: var(--shadow-card-hover);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-panel h2 {
            font-size: clamp(28px, 3vw, 36px);
            font-weight: 900;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-panel p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.3px;
            background: var(--accent-green);
            color: var(--bg-deep);
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            border: 2px solid var(--accent-green);
        }

        .btn-primary:hover {
            background: #d9ff66;
            border-color: #d9ff66;
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.3px;
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
        }

        .btn-secondary:hover {
            border-color: var(--border-hover);
            color: var(--accent-green);
            background: rgba(201, 255, 47, 0.05);
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .cta-form input {
            padding: 14px 18px;
            background: var(--bg-deep);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            font-size: 16px;
            color: var(--text-primary);
            transition: all var(--transition-base);
        }

        .cta-form input:focus {
            border-color: var(--accent-green);
            outline: none;
            box-shadow: 0 0 0 2px rgba(201, 255, 47, 0.2);
        }

        .cta-form .form-note {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            padding: 64px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand-col {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-col-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .footer-link {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .footer-link:hover {
            color: var(--accent-green);
        }

        .footer-contact {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 2;
        }

        .footer-contact strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .gear-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
            .cta-panel {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 32px;
            }
            .recommendation-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --section-pad-desktop: 56px;
                --section-pad-mobile: 48px;
            }
            .container {
                padding: 0 20px;
            }
            .gear-grid {
                grid-template-columns: 1fr;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .filter-bar {
                gap: 8px;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 13px;
            }
            .recommendation-card {
                padding: 20px;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 12px 14px;
                font-size: 13px;
            }
            .drawer-nav-item {
                font-size: 24px;
                padding: 8px 0;
            }
            .nav-drawer {
                width: 88vw;
                padding: 24px 20px 32px;
            }
            .drawer-top {
                margin-bottom: 32px;
            }
            .category-hero {
                padding: 36px 0 24px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 26px;
            }
            .btn-header-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .cta-form input {
                padding: 12px 16px;
                font-size: 15px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 24px;
                font-size: 15px;
                width: 100%;
                text-align: center;
            }
            .cta-actions {
                flex-direction: column;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 48px 0;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .gear-card-title {
                font-size: 18px;
            }
            .section-title {
                font-size: 22px;
            }
            .filter-label {
                font-size: 12px;
            }
            .cta-panel {
                padding: 24px 20px;
            }
        }