/* roulang page: index */
:root {
            --primary: #B3FF00;
            --primary-gradient: linear-gradient(135deg, #B3FF00 0%, #8FD600 100%);
            --primary-dark: #8FD600;
            --accent: #FF6B35;
            --bg-main: #0B0C0A;
            --bg-secondary: #121410;
            --bg-card: #161812;
            --bg-footer: #0E100D;
            --text-heading: #F5F7F0;
            --text-body: #C5C9BE;
            --text-muted: #858A7A;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-primary: rgba(179, 255, 0, 0.12);
            --link-color: #B3FF00;
            --link-hover: #D5FF5A;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45);
            --shadow-primary: 0 0 20px rgba(179, 255, 0, 0.25);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --font-num: "Barlow Condensed", "DIN Alternate", "Arial Narrow", sans-serif;
            --section-padding: 80px 0;
            --transition-base: 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--link-color);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--link-hover);
        }

        .container {
            max-width: 1220px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .row {
            --bs-gutter-x: 1.5rem;
            --bs-gutter-y: 1.5rem;
        }

        section {
            padding: var(--section-padding);
        }

        .section-head {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 32px;
            gap: 12px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-heading);
            letter-spacing: 1px;
            margin: 0;
            position: relative;
            padding-left: 18px;
        }

        .section-head h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-primary);
        }

        .section-head p {
            margin: 0;
            color: var(--text-muted);
            font-size: 14px;
        }

        .view-all {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--link-color);
            transition: all 0.3s ease;
        }

        .view-all i {
            transition: transform 0.3s ease;
        }

        .view-all:hover i {
            transform: translateX(4px);
        }

        .btn {
            border-radius: var(--radius-lg);
            font-weight: 700;
            padding: 12px 28px;
            font-size: 15px;
            transition: all 0.3s ease;
            border: none;
            line-height: 1.4;
        }

        .btn-primary-custom {
            background: var(--primary-gradient);
            color: #111;
            box-shadow: var(--shadow-primary);
        }

        .btn-primary-custom:hover {
            background: linear-gradient(135deg, #CDFF4D 0%, #A6E600 100%);
            color: #111;
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(179, 255, 0, 0.35);
        }

        .btn-outline-custom {
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: var(--text-heading);
            background: transparent;
        }

        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(179, 255, 0, 0.06);
        }

        /* == Header == */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: transparent;
            transition: background 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
            padding: 18px 0;
        }

        .site-header.scrolled {
            background: rgba(11, 12, 10, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
            padding: 10px 0;
        }

        .site-header .navbar {
            padding: 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
        }

        .navbar-brand .brand-logo {
            font-family: var(--font-num);
            font-size: 30px;
            font-weight: 900;
            letter-spacing: 0.12em;
            color: var(--primary);
            background: rgba(179, 255, 0, 0.1);
            padding: 2px 12px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-primary);
        }

        .navbar-brand .brand-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.04em;
        }

        .navbar-nav {
            gap: 8px;
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: var(--radius-pill);
            position: relative;
            transition: color 0.3s ease;
        }

        .navbar-nav .nav-link::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary);
        }

        .navbar-nav .nav-link:hover::after {
            width: 50%;
        }

        .navbar-nav .nav-link.active {
            color: var(--primary);
        }

        .navbar-nav .nav-link.active::after {
            width: 50%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .header-actions .btn-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-light);
            color: var(--text-heading);
            background: rgba(255, 255, 255, 0.04);
            transition: all 0.3s ease;
        }

        .header-actions .btn-icon:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(179, 255, 0, 0.08);
        }

        .header-actions .btn {
            padding: 8px 22px;
            font-size: 14px;
        }

        .navbar-toggler {
            border: 1px solid var(--border-light);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.04);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--primary);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* == Hero == */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            padding: 160px 0 80px;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 30%;
            isolation: isolate;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11, 12, 10, 0.94) 0%, rgba(11, 12, 10, 0.65) 45%, rgba(11, 12, 10, 0.15) 75%);
            z-index: -1;
        }

        .hero-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, var(--bg-main) 2%, transparent 30%);
            z-index: -1;
        }

        .hero-content {
            max-width: 700px;
        }

        .hero-brand-mark {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.2em;
            color: var(--primary);
            background: rgba(179, 255, 0, 0.1);
            border: 1px solid var(--border-primary);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        .hero-content h1 {
            font-size: 48px;
            font-weight: 900;
            color: var(--text-heading);
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }

        .hero-content .hero-subtitle {
            font-size: 17px;
            line-height: 1.7;
            color: #A8ADA0;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-scroll {
            position: absolute;
            bottom: 28px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(255, 255, 255, 0.5);
            font-size: 20px;
            animation: bounceDown 2s infinite;
            transition: color 0.3s;
        }

        .hero-scroll:hover {
            color: var(--primary);
        }

        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(8px);
            }
        }

        /* == Slider Section == */
        .slider-section {
            padding: 60px 0 80px;
        }

        .slider-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding: 10px 4px 20px;
            margin: 0 -20px;
            padding-left: 20px;
            padding-right: 20px;
            scrollbar-width: thin;
            scrollbar-color: rgba(179, 255, 0, 0.4) transparent;
        }

        .slider-track::-webkit-scrollbar {
            height: 4px;
        }

        .slider-track::-webkit-scrollbar-track {
            background: transparent;
        }

        .slider-track::-webkit-scrollbar-thumb {
            background: rgba(179, 255, 0, 0.4);
            border-radius: 10px;
        }

        .slider-card {
            flex: 0 0 240px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .slider-card:hover {
            transform: translateY(-4px);
            border-color: rgba(179, 255, 0, 0.5);
            box-shadow: var(--shadow-card);
        }

        .slider-card.featured {
            flex-basis: 255px;
            border-color: rgba(179, 255, 0, 0.4);
            box-shadow: 0 0 30px rgba(179, 255, 0, 0.08);
        }

        .slider-cover {
            position: relative;
            aspect-ratio: 4 / 5;
            overflow: hidden;
            background: #111;
        }

        .slider-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .slider-card:hover .slider-cover img {
            transform: scale(1.05);
        }

        .slider-cover::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60%;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
        }

        .slider-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(179, 255, 0, 0.9);
            color: #111;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.05em;
        }

        .slider-badge.live {
            background: #FF4D4F;
            color: #fff;
        }

        .slider-badge.replay {
            background: rgba(18, 20, 16, 0.8);
            color: var(--text-heading);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .slider-live-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #FF4D4F;
            margin-right: 4px;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .slider-info {
            padding: 14px 14px 16px;
        }

        .slider-info h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-heading);
            margin: 0 0 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

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

        /* == Hot Section == */
        .hot-section {
            background: var(--bg-secondary);
            padding: 80px 0;
        }

        .hot-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            height: 100%;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .hot-card:hover {
            transform: translateY(-4px);
            border-color: rgba(179, 255, 0, 0.5);
            box-shadow: var(--shadow-card);
        }

        .hot-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #111;
        }

        .hot-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .hot-cover::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 40%;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
        }

        .hot-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 800;
            font-style: italic;
            color: var(--accent);
            background: rgba(0, 0, 0, 0.6);
            padding: 2px 10px;
            border-radius: var(--radius-sm);
            backdrop-filter: blur(4px);
        }

        .hot-duration {
            position: absolute;
            bottom: 12px;
            right: 12px;
            z-index: 2;
            font-size: 11px;
            color: #fff;
            background: rgba(0, 0, 0, 0.65);
            padding: 2px 8px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.03em;
        }

        .hot-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .hot-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-heading);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .hot-body p {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.6;
            margin: 0 0 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }

        .hot-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .hot-meta a {
            font-weight: 600;
            font-size: 13px;
            color: var(--primary);
            transition: color 0.2s;
        }

        .hot-meta a:hover {
            color: var(--link-hover);
        }

        /* == Playlist Section == */
        .playlist-section {
            padding: 80px 0;
        }

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

        .playlist-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 16px;
            margin: 0 -20px;
            padding-left: 20px;
            padding-right: 20px;
            scrollbar-width: thin;
            scrollbar-color: rgba(179, 255, 0, 0.3) transparent;
        }

        .playlist-track::-webkit-scrollbar {
            height: 4px;
        }

        .playlist-track::-webkit-scrollbar-thumb {
            background: rgba(179, 255, 0, 0.3);
            border-radius: 10px;
        }

        .playlist-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .playlist-card:hover {
            transform: translateY(-4px);
            border-color: rgba(179, 255, 0, 0.5);
            box-shadow: var(--shadow-card);
        }

        .playlist-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #111;
        }

        .playlist-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .playlist-card:hover .playlist-cover img {
            transform: scale(1.05);
        }

        .playlist-cover::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50%;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
        }

        .playlist-ep {
            position: absolute;
            bottom: 10px;
            left: 12px;
            z-index: 2;
            font-size: 12px;
            color: #fff;
            background: rgba(0, 0, 0, 0.55);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(4px);
        }

        .playlist-body {
            padding: 14px 16px 16px;
        }

        .playlist-body h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-heading);
            margin: 0 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .playlist-body .playlist-sub {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* == CTA Section == */
        .cta-section {
            position: relative;
            padding: 100px 0;
            background: var(--bg-main);
            text-align: center;
            isolation: isolate;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(179, 255, 0, 0.12) 0%, transparent 70%);
            z-index: -1;
            pointer-events: none;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.07) 0%, transparent 70%);
            z-index: -1;
            pointer-events: none;
        }

        .cta-inner {
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 36px;
            font-weight: 900;
            color: var(--text-heading);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .cta-inner p {
            font-size: 16px;
            color: var(--text-body);
            margin-bottom: 36px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .cta-form .form-control {
            flex: 1;
            min-width: 220px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            padding: 14px 22px;
            color: var(--text-heading);
            font-size: 15px;
            transition: all 0.3s ease;
        }

        .cta-form .form-control::placeholder {
            color: var(--text-muted);
        }

        .cta-form .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(179, 255, 0, 0.12);
            outline: none;
            background: var(--bg-card);
        }

        .cta-form .btn {
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        .cta-privacy {
            margin-top: 18px;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* == News Section == */
        .news-section {
            background: var(--bg-secondary);
            padding: 80px 0;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 18px 22px;
            transition: all var(--transition-base);
            position: relative;
            color: inherit;
        }

        .news-item:hover {
            border-color: rgba(179, 255, 0, 0.5);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
            color: inherit;
        }

        .news-date {
            flex-shrink: 0;
            background: rgba(179, 255, 0, 0.08);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-md);
            padding: 8px 14px;
            text-align: center;
            min-width: 72px;
        }

        .news-date .date-day {
            display: block;
            font-family: var(--font-num);
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .news-date .date-month {
            font-size: 11px;
            color: var(--text-muted);
        }

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-content h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-heading);
            margin: 0 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-content p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-side {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .news-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(179, 255, 0, 0.08);
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-primary);
        }

        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-body);
            transition: color 0.2s;
        }

        .news-item:hover .news-link {
            color: var(--primary);
        }

        .cms-empty {
            background: var(--bg-card);
            border: 1px dashed var(--border-light);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
        }

        .cms-empty::before {
            content: "";
            display: block;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            margin: 0 auto 16px;
            box-shadow: var(--shadow-primary);
        }

        /* == Footer == */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(179, 255, 0, 0.15);
            padding: 70px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 4fr 3fr 5fr;
            gap: 40px;
            padding-bottom: 50px;
        }

        .footer-brand .footer-logo {
            font-family: var(--font-num);
            font-size: 30px;
            font-weight: 900;
            letter-spacing: 0.12em;
            color: var(--primary);
            background: rgba(179, 255, 0, 0.08);
            display: inline-block;
            padding: 2px 14px;
            border-radius: var(--radius-md);
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 260px;
            margin-bottom: 20px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-body);
            font-size: 15px;
            transition: all 0.3s ease;
            background: transparent;
        }

        .footer-social a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(179, 255, 0, 0.06);
            transform: translateY(-3px);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 14px;
            transition: all 0.25s ease;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 22px 0;
            text-align: center;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        /* == Responsive == */
        @media (max-width: 991.98px) {
            .site-header {
                padding: 12px 0;
            }

            .navbar-collapse {
                background: rgba(11, 12, 10, 0.97);
                border-radius: var(--radius-lg);
                padding: 16px 20px;
                margin-top: 12px;
                border: 1px solid var(--border-light);
            }

            .navbar-nav {
                gap: 0;
                width: 100%;
            }

            .navbar-nav .nav-link {
                padding: 14px 8px !important;
                font-size: 17px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                border-radius: 0;
            }

            .navbar-nav .nav-link:last-child {
                border-bottom: none;
            }

            .navbar-nav .nav-link::after {
                display: none;
            }

            .header-actions {
                margin-top: 14px;
                padding-top: 14px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                width: 100%;
                justify-content: space-between;
            }

            .hero-content h1 {
                font-size: 34px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .slider-card {
                flex-basis: 200px;
            }

            .slider-card.featured {
                flex-basis: 210px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 767.98px) {
            section {
                padding: 56px 0;
            }

            .section-head h2 {
                font-size: 22px;
                padding-left: 14px;
            }

            .hero-section {
                min-height: 70vh;
                padding: 120px 0 60px;
            }

            .hero-content h1 {
                font-size: 30px;
                line-height: 1.2;
            }

            .hero-content .hero-subtitle {
                font-size: 14px;
                line-height: 1.6;
            }

            .hero-buttons .btn {
                flex: 1;
                justify-content: center;
                min-width: 140px;
            }

            .cta-inner h2 {
                font-size: 28px;
            }

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

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

            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px;
            }

            .news-content h3,
            .news-content p {
                white-space: normal;
                overflow: visible;
                text-overflow: clip;
            }

            .news-content p {
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }

            .news-side {
                width: 100%;
                justify-content: space-between;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-content h1 {
                font-size: 26px;
            }

            .hero-content .hero-subtitle {
                font-size: 14px;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .hero-buttons .btn {
                width: 100%;
            }

            .slider-card {
                flex-basis: 200px;
            }

            .playlist-card {
                flex-basis: 240px;
            }

            .hot-body {
                padding: 14px 16px 16px;
            }
        }

/* roulang page: article */
:root {
            --primary: #B3FF00;
            --primary-dark: #8FD600;
            --primary-light: #D5FF5A;
            --accent: #FF6B35;
            --bg-main: #0B0C0A;
            --bg-alt: #121410;
            --bg-card: #161812;
            --bg-footer: #0E100D;
            --text-main: #F5F7F0;
            --text-body: #C5C9BE;
            --text-muted: #858A7A;
            --border: rgba(255,255,255,0.08);
            --border-primary: rgba(179,255,0,0.5);
            --radius-lg: 12px;
            --radius-md: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0,0,0,0.45);
            --shadow-glow: 0 0 20px rgba(179,255,0,0.25);
            --transition: 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg-main);
            color: var(--text-body);
            line-height: 1.7;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        a:hover {
            color: var(--primary-light);
        }

        ul, ol {
            margin: 0;
            padding: 0;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-main);
            line-height: 1.25;
            margin: 0;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .row {
            --bs-gutter-x: 1.5rem;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
            background: transparent;
            padding: 0;
        }

        .site-header.scrolled {
            background: rgba(11, 12, 10, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 4px 24px rgba(0,0,0,0.5);
        }

        .site-header .navbar {
            padding: 16px 0;
            transition: padding 0.35s ease;
        }

        .site-header.scrolled .navbar {
            padding: 10px 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            padding: 0;
            margin: 0;
        }

        .navbar-brand:hover {
            text-decoration: none;
        }

        .brand-logo {
            font-family: "Barlow Condensed", "DIN Alternate", "Arial Narrow", sans-serif;
            font-size: 28px;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: 0.12em;
            line-height: 1;
            background: rgba(179, 255, 0, 0.12);
            padding: 6px 10px;
            border-radius: 8px;
            border: 1px solid rgba(179, 255, 0, 0.25);
        }

        .brand-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            letter-spacing: 0.04em;
        }

        .navbar .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            margin: 0 2px;
            position: relative;
            text-decoration: none;
            white-space: nowrap;
        }

        .navbar .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 100%;
            height: 2px;
            background: var(--primary);
            transition: right var(--transition);
        }

        .navbar .nav-link:hover::after,
        .navbar .nav-link.active::after {
            right: 16px;
        }

        .navbar .nav-link.active {
            color: var(--primary);
        }

        .navbar .nav-link:hover {
            color: var(--primary-light);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-icon {
            color: rgba(255,255,255,0.85);
            font-size: 16px;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: color var(--transition), background var(--transition);
            text-decoration: none;
        }

        .btn-icon:hover {
            color: var(--primary);
            background: rgba(179, 255, 0, 0.1);
        }

        .btn {
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
            padding: 10px 24px;
            border: none;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
        }

        .btn-primary-custom {
            background: var(--primary);
            color: #111;
            box-shadow: var(--shadow-glow);
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--primary-light);
            color: #111;
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(179,255,0,0.35);
        }

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

        .btn-outline-custom {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.3);
            color: var(--text-main);
        }

        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(179,255,0,0.06);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .navbar-toggler {
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 8px;
            padding: 6px 10px;
            background: transparent;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(179,255,0,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== 文章 Hero ===== */
        .article-hero {
            padding: 150px 0 70px;
            background-size: cover;
            background-position: center;
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11,12,10,0.95) 0%, rgba(11,12,10,0.72) 55%, rgba(11,12,10,0.35) 100%);
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-main), transparent);
            border: none;
        }

        .article-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 22px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4px;
        }

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

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

        .breadcrumb-sep {
            margin: 0 8px;
            color: rgba(255,255,255,0.3);
        }

        .breadcrumb-current {
            color: var(--text-body);
            max-width: 420px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-category-label {
            display: inline-block;
            background: rgba(179,255,0,0.12);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 18px;
            border: 1px solid rgba(179,255,0,0.3);
            letter-spacing: 0.02em;
        }

        .article-hero h1 {
            color: var(--text-main);
            font-size: clamp(28px, 4.2vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            max-width: 900px;
        }

        .article-meta {
            color: var(--text-muted);
            font-size: 14px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
        }

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

        .article-meta i {
            color: var(--primary);
            font-size: 13px;
        }

        /* ===== 正文阅读区 ===== */
        .article-body-section {
            padding: 40px 0 20px;
        }

        .article-content-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .article-content {
            background: rgba(22,24,18,0.55);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 48px;
            box-shadow: var(--shadow-card);
        }

        .article-content p {
            font-size: 17px;
            line-height: 1.9;
            margin-bottom: 28px;
            color: var(--text-body);
            letter-spacing: 0.02em;
            text-align: justify;
        }

        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin: 40px 0 18px;
            line-height: 1.35;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(179,255,0,0.12);
        }

        .article-content h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-main);
            margin: 28px 0 14px;
            line-height: 1.4;
        }

        .article-content strong {
            color: var(--primary);
            font-weight: 600;
        }

        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color var(--transition);
        }

        .article-content a:hover {
            color: var(--primary-light);
        }

        .article-content blockquote {
            border-left: 3px solid var(--primary);
            background: #11130E;
            padding: 18px 24px;
            border-radius: 0 8px 8px 0;
            margin: 24px 0;
            color: var(--text-body);
            font-style: normal;
        }

        .article-content blockquote p {
            margin-bottom: 0;
            color: #A8ADA0;
        }

        .article-content img {
            max-width: 100%;
            border-radius: 8px;
            margin: 24px 0;
            border: 1px solid var(--border);
        }

        .article-content figure {
            margin: 24px 0;
        }

        .article-content figcaption {
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
            margin-top: -14px;
            margin-bottom: 20px;
        }

        .article-content ul,
        .article-content ol {
            padding-left: 1.5em;
            margin-bottom: 28px;
        }

        .article-content li {
            margin-bottom: 8px;
            line-height: 1.8;
        }

        .article-content code {
            background: #1E2118;
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 14px;
            font-family: "SF Mono", "Consolas", monospace;
        }

        .article-content pre {
            background: #1E2118;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 18px;
            overflow-x: auto;
            margin-bottom: 28px;
        }

        .article-content pre code {
            background: transparent;
            padding: 0;
            color: var(--text-body);
        }

        .article-content hr {
            border: none;
            height: 1px;
            background: var(--border);
            margin: 32px 0;
        }

        /* ===== 空状态 ===== */
        .article-not-found {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 80px 40px;
            text-align: center;
        }

        .article-not-found .empty-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            margin: 0 auto 24px;
            box-shadow: var(--shadow-glow);
            position: relative;
        }

        .article-not-found .empty-icon::after {
            content: '?';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 24px;
            font-weight: 900;
            color: #111;
        }

        .article-not-found h3 {
            color: var(--text-main);
            font-size: 24px;
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .article-not-found .btn {
            display: inline-flex;
        }

        /* ===== CTA 区 ===== */
        .article-cta-section {
            padding: 50px 0 30px;
        }

        .cta-inner {
            background: linear-gradient(120deg, #1A1F12 0%, #161812 55%, #1A1F12 100%);
            border: 1px solid rgba(179,255,0,0.15);
            border-radius: 16px;
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-inner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(179,255,0,0.06);
            filter: blur(30px);
        }

        .cta-text h3 {
            color: var(--text-main);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .cta-text p {
            color: var(--text-muted);
            font-size: 14px;
            margin: 0;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-form input[type="email"] {
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 12px 18px;
            font-size: 14px;
            color: var(--text-main);
            width: 280px;
            transition: border-color var(--transition);
            outline: none;
        }

        .cta-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }

        .cta-form input[type="email"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(179,255,0,0.12);
        }

        /* ===== 相关推荐区 ===== */
        .article-related-section {
            padding: 50px 0 80px;
            border-top: 1px solid rgba(179,255,0,0.10);
            background: var(--bg-alt);
        }

        .related-grid {
            display: flex;
            gap: 40px;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .related-left {
            flex: 1;
            min-width: 280px;
        }

        .related-left h3 {
            color: var(--text-main);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .related-left h3::before {
            content: '';
            width: 4px;
            height: 20px;
            background: var(--primary);
            border-radius: 2px;
            display: inline-block;
        }

        .related-cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
            gap: 16px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: block;
            text-decoration: none;
        }

        .related-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-primary);
            box-shadow: var(--shadow-card);
            text-decoration: none;
        }

        .related-card .card-img-wrap {
            overflow: hidden;
            position: relative;
        }

        .related-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.35), transparent 60%);
        }

        .related-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .related-card:hover img {
            transform: scale(1.06);
        }

        .related-card-body {
            padding: 14px 16px 16px;
        }

        .related-card-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 6px;
            line-height: 1.4;
        }

        .related-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-right {
            flex: 0 0 200px;
            text-align: right;
            padding-top: 46px;
        }

        .related-right .btn-outline-custom {
            white-space: nowrap;
        }

        /* ===== 上一篇/下一篇 ===== */
        .article-pager {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .article-pager a {
            color: var(--text-body);
            font-size: 14px;
            text-decoration: none;
            transition: color var(--transition);
            max-width: 45%;
            line-height: 1.6;
        }

        .article-pager a:hover {
            color: var(--primary);
        }

        .article-pager .pager-prev::before {
            content: '← ';
            color: var(--primary);
        }

        .article-pager .pager-next::after {
            content: ' →';
            color: var(--primary);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(179,255,0,0.15);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 4fr 3fr 5fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-logo {
            font-family: "Barlow Condensed", "DIN Alternate", "Arial Narrow", sans-serif;
            font-size: 32px;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: 0.12em;
            margin-bottom: 12px;
            line-height: 1;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
            margin-bottom: 0;
        }

        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 18px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 14px;
            transition: all var(--transition);
            text-decoration: none;
        }

        .footer-social a:hover {
            color: #111;
            background: var(--primary);
            border-color: var(--primary);
        }

        .footer-col h4 {
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul a {
            color: var(--text-muted);
            font-size: 14px;
            transition: color var(--transition);
            text-decoration: none;
        }

        .footer-col ul a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .site-header .navbar-collapse {
                background: rgba(11,12,10,0.97);
                border: 1px solid var(--border);
                border-radius: 0 0 12px 12px;
                padding: 8px 24px 16px;
                margin-top: 10px;
                box-shadow: var(--shadow-card);
            }

            .navbar .nav-link {
                line-height: 48px;
                font-size: 16px;
                display: block;
                padding: 0 8px;
            }

            .navbar .nav-link::after {
                left: 8px;
            }

            .navbar .nav-link:hover::after,
            .navbar .nav-link.active::after {
                right: calc(100% - 60%);
            }

            .header-actions {
                padding: 12px 0 0;
                border-top: 1px solid var(--border);
                margin-top: 8px;
            }

            .cta-inner {
                padding: 28px 24px;
            }

            .cta-form input[type="email"] {
                width: 100%;
                max-width: 320px;
            }
        }

        @media (max-width: 767.98px) {
            .article-hero {
                padding: 120px 0 55px;
                min-height: 300px;
            }

            .article-content {
                padding: 28px 20px;
                border-radius: 12px;
            }

            .article-content p {
                font-size: 16px;
                line-height: 1.85;
            }

            .related-grid {
                gap: 24px;
            }

            .related-right {
                flex: 0 0 100%;
                text-align: left;
                padding-top: 0;
            }

            .article-pager {
                flex-direction: column;
                gap: 12px;
            }

            .article-pager a {
                max-width: 100%;
            }

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

            .cta-form {
                width: 100%;
            }

            .cta-form input[type="email"] {
                width: 100%;
                max-width: none;
            }

            .cta-form .btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .article-hero h1 {
                font-size: 26px;
                line-height: 1.3;
            }

            .article-meta {
                gap: 12px;
                font-size: 13px;
            }

            .related-cards {
                grid-template-columns: 1fr;
            }

            .article-content {
                padding: 22px 16px;
            }

            .article-content h2 {
                font-size: 21px;
            }

            .article-content blockquote {
                padding: 14px 16px;
            }

            .cta-inner {
                padding: 24px 18px;
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }

            .cta-text h3 {
                font-size: 19px;
            }

            .breadcrumb-nav {
                font-size: 13px;
            }

            .breadcrumb-current {
                max-width: 160px;
            }

            .brand-text {
                font-size: 13px;
            }

            .brand-logo {
                font-size: 24px;
                padding: 5px 8px;
            }
        }

        /* ===== 焦点样式 ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .btn:focus-visible,
        .btn-icon:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== 滚动条 ===== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-main);
        }

        ::-webkit-scrollbar-thumb {
            background: #2A2D24;
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: rgba(179,255,0,0.4);
        }

/* roulang page: category1 */
:root {
            --primary: #B3FF00;
            --primary-dark: #8FD600;
            --primary-soft: rgba(179, 255, 0, 0.1);
            --accent: #FF6B35;
            --bg-main: #0B0C0A;
            --bg-panel: #121410;
            --bg-card: #161812;
            --bg-footer: #0E100D;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-primary: rgba(179, 255, 0, 0.35);
            --text-title: #F5F7F0;
            --text-body: #C5C9BE;
            --text-muted: #858A7A;
            --text-weak: #A8ADA0;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 20px rgba(179, 255, 0, 0.25);
            --transition: 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --font-number: "Barlow Condensed", "DIN Alternate", "Arial Narrow", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            background-color: var(--bg-main);
            color: var(--text-body);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: #D5FF5A;
        }

        img {
            max-width: 100%;
        }

        button,
        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-title);
            line-height: 1.3;
            font-weight: 800;
        }

        h2 {
            font-size: 32px;
        }

        .container {
            max-width: 1200px;
        }

        .section-block {
            padding: 80px 0;
        }

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

        .section-tag {
            display: inline-block;
            color: var(--primary);
            background: var(--primary-soft);
            border: 1px solid rgba(179, 255, 0, 0.18);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            letter-spacing: 0.05em;
        }

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

        .section-heading.center {
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .section-heading h2 {
            margin-bottom: 8px;
        }

        .section-desc {
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 0;
            font-size: 15px;
        }

        .section-heading.center .section-desc {
            max-width: 560px;
        }

        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
        }

        .section-link i {
            transition: transform 0.25s;
        }

        .section-link:hover i {
            transform: translateX(4px);
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            background: transparent;
            transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: rgba(11, 12, 10, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            border-bottom-color: rgba(255, 255, 255, 0.04);
        }

        .navbar {
            padding: 18px 0;
            transition: padding 0.35s ease;
        }

        .site-header.scrolled .navbar {
            padding: 12px 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #0B0C0A;
            font-weight: 900;
            font-size: 22px;
            letter-spacing: 0.12em;
            padding: 6px 14px;
            border-radius: 6px;
            font-family: var(--font-number);
            line-height: 1;
        }

        .brand-text {
            color: var(--text-title);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.05em;
        }

        .navbar-nav {
            gap: 8px;
        }

        .navbar-nav .nav-link {
            color: rgba(245, 247, 240, 0.85);
            font-weight: 500;
            padding: 8px 14px !important;
            border-radius: 8px;
            position: relative;
            font-size: 15px;
        }

        .navbar-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 0;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
            border-radius: 2px;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #fff;
        }

        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }

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

        .btn-icon {
            color: var(--text-body);
            font-size: 16px;
            transition: color 0.2s;
        }

        .btn-icon:hover {
            color: var(--primary);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            border-radius: 8px;
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 0.2rem rgba(179, 255, 0, 0.25);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28245, 247, 240, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Buttons */
        .btn {
            border-radius: var(--radius-lg);
            font-weight: 700;
            letter-spacing: 0.02em;
            transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
        }

        .btn-primary-custom {
            background: var(--primary);
            border-color: var(--primary);
            color: #0B0C0A;
            padding: 12px 28px;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus,
        .btn-primary-custom:active {
            background: #CDFF4D;
            border-color: #CDFF4D;
            color: #0B0C0A;
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }

        .btn-outline-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.55);
            color: #fff;
            padding: 12px 28px;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(179, 255, 0, 0.06);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 10px;
        }

        .btn-large {
            padding: 14px 36px;
            font-size: 17px;
        }

        /* Hero */
        .page-hero {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: center;
            background:
                linear-gradient(100deg, rgba(11, 12, 10, 0.94) 0%, rgba(11, 12, 10, 0.62) 45%, rgba(11, 12, 10, 0.28) 72%, rgba(11, 12, 10, 0.15) 100%),
                url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 180px 0 90px;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-main) 2%, transparent 100%);
            pointer-events: none;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(179, 255, 0, 0.1);
            border: 1px solid rgba(179, 255, 0, 0.25);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 18px;
        }

        .page-hero h1 {
            font-size: 56px;
            font-weight: 900;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            color: #fff;
        }

        .hero-subtitle {
            font-size: 18px;
            max-width: 640px;
            color: var(--text-weak);
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* Stats */
        .stats-section {
            padding: 48px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
            height: 100%;
        }

        .stat-item:hover {
            transform: translateY(-4px);
            border-color: rgba(179, 255, 0, 0.4);
            box-shadow: var(--shadow-card);
        }

        .stat-num {
            font-size: 44px;
            font-weight: 900;
            color: var(--primary);
            font-family: var(--font-number);
            line-height: 1.1;
        }

        .stat-num span {
            font-size: 24px;
            font-weight: 800;
        }

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

        /* Match Cards */
        .matches-section {
            background: var(--bg-panel);
        }

        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            overflow: hidden;
            height: 100%;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .match-card:hover {
            transform: translateY(-4px);
            border-color: rgba(179, 255, 0, 0.5);
            box-shadow: var(--shadow-card);
        }

        .card-cover {
            position: relative;
            display: block;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-card);
        }

        .card-cover::before {
            content: "VSPORT";
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0.1em;
            color: rgba(255, 255, 255, 0.06);
            font-family: var(--font-number);
        }

        .card-cover img {
            position: relative;
            z-index: 1;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .match-card:hover .card-cover img {
            transform: scale(1.03);
        }

        .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(11, 12, 10, 0.75);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
        }

        .card-badge.hot {
            background: var(--accent);
        }

        .card-badge.replay {
            background: rgba(179, 255, 0, 0.24);
            color: var(--primary);
        }

        .card-badge.book {
            background: rgba(255, 255, 255, 0.16);
        }

        .card-badge.live {
            background: #E74C3C;
            color: #fff;
        }

        .card-badge.highlight {
            background: rgba(179, 255, 0, 0.16);
            color: var(--primary);
        }

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

        .match-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .match-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text-muted);
            font-size: 13px;
        }

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

        .card-meta i {
            color: var(--primary);
            opacity: 0.8;
        }

        .card-link {
            color: var(--primary);
            font-weight: 600;
            white-space: nowrap;
        }

        .card-link i {
            font-size: 11px;
            margin-left: 4px;
            transition: transform 0.25s;
        }

        .card-link:hover i {
            transform: translateX(3px);
        }

        /* Channel Pills */
        .channel-pills {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            margin-top: 36px;
        }

        .channel-pill {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            color: #FAFAF7;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
        }

        .channel-pill i {
            font-size: 12px;
            opacity: 0;
            transform: translateX(-6px);
            transition: all 0.25s ease;
        }

        .channel-pill:hover {
            border-color: rgba(179, 255, 0, 0.55);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 0 16px rgba(179, 255, 0, 0.12);
        }

        .channel-pill:hover i {
            opacity: 1;
            transform: translateX(0);
        }

        /* Process */
        .process-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            height: 100%;
            position: relative;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .process-card:hover {
            transform: translateY(-4px);
            border-color: rgba(179, 255, 0, 0.4);
            box-shadow: var(--shadow-card);
        }

        .step-num {
            font-size: 40px;
            font-weight: 900;
            color: rgba(179, 255, 0, 0.22);
            font-family: var(--font-number);
            line-height: 1;
            display: block;
            margin-bottom: 16px;
        }

        .process-card h3 {
            font-size: 18px;
            margin-bottom: 12px;
        }

        .process-card p {
            margin: 0;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
        }

        /* FAQ */
        .faq-accordion {
            max-width: 840px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-accordion .accordion-header {
            margin-bottom: 0;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-title);
            font-weight: 700;
            font-size: 16px;
            padding: 18px 22px;
            box-shadow: none;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            gap: 14px;
            min-height: 58px;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(179, 255, 0, 0.06);
            color: var(--primary);
        }

        .faq-accordion .accordion-button::after {
            background-image: none;
            content: "+";
            display: flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            font-size: 16px;
            color: var(--text-body);
            transition: transform 0.3s ease, color 0.3s ease, border-color 0.3s ease;
            flex: none;
            margin-left: auto;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--primary);
            border-color: var(--primary);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 0.2rem rgba(179, 255, 0, 0.12);
        }

        .faq-accordion .accordion-body {
            padding: 20px 54px 22px 24px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.9;
            border-top: 1px solid var(--border-light);
        }

        /* CTA */
        .cta-banner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            background: var(--primary);
            border-radius: 20px;
            padding: 36px 44px;
            position: relative;
            overflow: hidden;
            flex-wrap: wrap;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(11, 12, 10, 0.12);
            top: -80px;
            right: -40px;
        }

        .cta-banner::after {
            content: "";
            position: absolute;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.14);
            bottom: -35px;
            left: 30px;
        }

        .cta-banner h2 {
            color: #0B0C0A;
            font-size: 26px;
            font-weight: 900;
            margin-bottom: 4px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            color: rgba(11, 12, 10, 0.72);
            margin: 0;
            position: relative;
            z-index: 1;
            font-size: 15px;
        }

        .cta-banner .btn {
            background: #0B0C0A;
            border-color: #0B0C0A;
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn:hover,
        .cta-banner .btn:focus {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            background: #1D1F1A;
            border-color: #1D1F1A;
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(179, 255, 0, 0.15);
            padding: 60px 0 0;
            color: var(--text-muted);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 4fr 3fr 5fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-logo {
            display: inline-block;
            background: var(--primary);
            color: #0B0C0A;
            font-weight: 900;
            font-size: 24px;
            padding: 6px 16px;
            border-radius: 8px;
            letter-spacing: 0.12em;
            font-family: var(--font-number);
            line-height: 1;
        }

        .footer-brand p {
            margin-top: 16px;
            font-size: 14px;
            max-width: 300px;
            line-height: 1.8;
        }

        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border: 1px solid var(--border-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-body);
            transition: all 0.25s ease;
        }

        .footer-social a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #0B0C0A;
            transform: translateY(-3px);
        }

        .footer-col h4 {
            color: var(--text-title);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul a {
            color: var(--text-muted);
            font-size: 14px;
            transition: color 0.2s;
        }

        .footer-col ul a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom p {
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: var(--bg-main);
                border-radius: 0 0 16px 16px;
                padding: 16px 20px;
                margin-top: 12px;
                box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
            }

            .navbar-nav {
                gap: 0;
            }

            .navbar-nav .nav-link {
                padding: 14px 8px !important;
                font-size: 17px;
                border-radius: 8px;
            }

            .navbar-nav .nav-link::after {
                display: none;
            }

            .navbar-nav .nav-link:hover,
            .navbar-nav .nav-link.active {
                background: rgba(179, 255, 0, 0.08);
                color: var(--primary);
            }

            .header-actions {
                padding: 8px 0 4px;
            }

            .page-hero {
                min-height: 68vh;
                padding: 150px 0 70px;
            }

            .page-hero h1 {
                font-size: 40px;
            }

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

        @media (max-width: 767.98px) {
            .section-block,
            .stats-section,
            .channels-section,
            .faq-section,
            .cta-section {
                padding: 48px 0;
            }

            .section-heading {
                flex-direction: column;
                align-items: flex-start;
                margin-bottom: 28px;
            }

            .section-heading.center {
                align-items: center;
                text-align: center;
            }

            .page-hero {
                min-height: 60vh;
                padding: 130px 0 60px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .hero-subtitle {
                font-size: 16px;
            }

            .stat-num {
                font-size: 36px;
            }

            .cta-banner {
                padding: 28px 24px;
            }

            .cta-banner h2 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 575.98px) {
            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }

            .process-card {
                padding: 24px 20px;
            }

            .faq-accordion .accordion-button {
                font-size: 15px;
                padding: 16px 18px;
            }

            .faq-accordion .accordion-body {
                padding: 16px 20px 20px;
            }

            .card-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category2 */
/* ============================================
           VSPORT 体育在线 · 篮球NBA回放 分类页
           ============================================ */
        :root {
            --primary: #B3FF00;
            --primary-dark: #8FD600;
            --primary-hover: #CDFF4D;
            --primary-glow: rgba(179, 255, 0, 0.25);
            --accent: #FF6B35;
            --accent-soft: rgba(255, 107, 53, 0.12);
            --bg-dark: #0B0C0A;
            --bg-secondary: #121410;
            --bg-card: #161812;
            --bg-footer: #0E100D;
            --text-main: #F5F7F0;
            --text-body: #C5C9BE;
            --text-muted: #858A7A;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-green: rgba(179, 255, 0, 0.5);
            --border-green-soft: rgba(179, 255, 0, 0.12);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 20px rgba(179, 255, 0, 0.25);
            --transition-fast: 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
            --transition-base: 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, sans-serif;
            --font-num: "Barlow Condensed", "DIN Alternate", "Arial Narrow", sans-serif;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-dark);
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.8;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-hover);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button,
        input,
        select {
            font-family: var(--font-sans);
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .row {
            --bs-gutter-x: 1.5rem;
            --bs-gutter-y: 1.5rem;
        }
        section {
            padding: 80px 0;
        }

        /* ===== Typography ===== */
        h1, h2, h3, h4, h5, h6 {
            color: var(--text-main);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
        }
        h1 { font-size: 46px; font-weight: 800; line-height: 1.15; }
        h2 { font-size: 32px; font-weight: 700; line-height: 1.25; }
        h3 { font-size: 18px; font-weight: 700; line-height: 1.35; }
        p { margin-bottom: 16px; }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
            position: relative;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.12em;
            text-transform: uppercase;
            margin-bottom: 10px;
            padding: 4px 16px;
            border: 1px solid var(--border-green-soft);
            border-radius: var(--radius-pill);
            background: rgba(179, 255, 0, 0.05);
        }
        .section-header h2 {
            margin-bottom: 8px;
            font-size: 34px;
        }
        .section-header p {
            max-width: 640px;
            margin: 0 auto;
            color: var(--text-muted);
        }
        .view-all {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition-fast);
        }
        .view-all i {
            transition: transform var(--transition-fast);
        }
        .view-all:hover {
            color: var(--primary-hover);
        }
        .view-all:hover i {
            transform: translateX(4px);
        }

        /* ===== Buttons ===== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #11130E;
            font-size: 15px;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            line-height: 1.4;
            min-height: 44px;
        }
        .btn-primary-custom:hover {
            background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
            color: #11130E;
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(179, 255, 0, 0.35), 0 8px 20px rgba(0, 0, 0, 0.3);
            text-decoration: none;
        }
        .btn-primary-custom:active,
        .btn-primary-custom:focus {
            transform: translateY(0);
            box-shadow: 0 0 16px rgba(179, 255, 0, 0.2);
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: var(--text-main);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-lg);
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            min-height: 44px;
        }
        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(179, 255, 0, 0.06);
            transform: translateY(-2px);
            text-decoration: none;
        }
        .btn-outline-custom:active,
        .btn-outline-custom:focus {
            border-color: var(--primary);
            outline: 2px solid rgba(179, 255, 0, 0.3);
            outline-offset: 2px;
        }

        .btn-sm-custom {
            padding: 8px 18px;
            font-size: 13px;
            min-height: 36px;
            border-radius: var(--radius-md);
        }
        .btn-lg-custom {
            padding: 16px 40px;
            font-size: 17px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: transparent;
            transition: background 0.3s ease, box-shadow 0.3s ease;
            padding: 12px 0;
        }
        .site-header.scrolled {
            background: rgba(11, 12, 10, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .site-header .navbar {
            padding: 0;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
        }
        .brand-logo {
            font-size: 28px;
            font-weight: 900;
            font-family: var(--font-num);
            letter-spacing: 0.12em;
            color: var(--primary);
            background: rgba(179, 255, 0, 0.1);
            border: 1px solid var(--border-green-soft);
            padding: 4px 10px;
            border-radius: 8px;
            line-height: 1.2;
        }
        .brand-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            letter-spacing: 0.04em;
        }
        .navbar-toggler {
            border: none;
            background: transparent;
            padding: 8px;
            color: var(--text-main);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid rgba(179, 255, 0, 0.4);
            outline-offset: 2px;
            border-radius: 6px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28245,247,240,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            width: 24px;
            height: 24px;
        }
        .navbar-nav {
            gap: 24px;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: rgba(245, 247, 240, 0.85);
            padding: 8px 2px;
            transition: color var(--transition-fast);
            position: relative;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width var(--transition-fast);
            border-radius: 2px;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .btn-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            color: var(--text-main);
            border: 1px solid var(--border-light);
            background: rgba(255, 255, 255, 0.03);
            transition: all var(--transition-fast);
            font-size: 15px;
        }
        .btn-icon:hover {
            color: var(--primary);
            border-color: var(--border-green);
            background: rgba(179, 255, 0, 0.06);
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            padding: 200px 0 120px;
            overflow: hidden;
            display: flex;
            align-items: center;
            min-height: 70vh;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11, 12, 10, 0.94) 0%, rgba(11, 12, 10, 0.7) 45%, rgba(11, 12, 10, 0.25) 80%);
        }
        .hero-bg::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, #0B0C0A 2%, transparent 30%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-inner {
            max-width: 680px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.1em;
            color: var(--primary);
            background: rgba(179, 255, 0, 0.08);
            border: 1px solid var(--border-green-soft);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
        }
        .category-hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .category-hero .hero-desc {
            font-size: 18px;
            line-height: 1.7;
            color: #A8ADA0;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Features ===== */
        .features-section {
            background: var(--bg-dark);
            position: relative;
        }
        .features-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            border-radius: 3px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            height: 100%;
            transition: all var(--transition-base);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-green);
            box-shadow: var(--shadow-card);
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(179, 255, 0, 0.15), rgba(179, 255, 0, 0.04));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 20px;
            color: var(--primary);
        }
        .feature-card h3 {
            font-size: 17px;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Replays Section ===== */
        .replays-section {
            background: var(--bg-secondary);
            position: relative;
        }
        .replays-section::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-green));
        }
        .replay-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: all var(--transition-base);
            position: relative;
        }
        .replay-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-green);
            box-shadow: var(--shadow-card);
        }
        .replay-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-card);
        }
        .replay-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .replay-card:hover .replay-cover img {
            transform: scale(1.05);
        }
        .replay-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 12, 10, 0.75) 0%, transparent 50%);
        }
        .replay-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
        }
        .replay-time {
            position: absolute;
            bottom: 12px;
            right: 12px;
            z-index: 2;
            background: rgba(11, 12, 10, 0.8);
            color: var(--text-main);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .replay-body {
            padding: 20px 20px 22px;
        }
        .replay-body h3 {
            font-size: 16px;
            line-height: 1.4;
            margin-bottom: 8px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .replay-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 42px;
        }
        .replay-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .replay-type {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
        }
        .replay-type i {
            font-size: 10px;
        }
        .replay-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .replay-link:hover {
            color: var(--primary);
        }

        /* CMS 空状态 */
        .cms-empty-list {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border: 1px dashed var(--border-light);
            border-radius: 16px;
            color: var(--text-muted);
        }
        .cms-empty-list .empty-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(179, 255, 0, 0.1);
            border: 1px solid var(--border-green-soft);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 12px;
        }

        /* ===== Sub Categories ===== */
        .subcats-section {
            background: var(--bg-dark);
        }
        .subcat-pills {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }
        .subcat-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 26px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            transition: all var(--transition-base);
        }
        .subcat-pill i {
            color: var(--accent);
            font-size: 12px;
        }
        .subcat-pill:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(179, 255, 0, 0.06);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
        }

        /* ===== Steps ===== */
        .steps-section {
            background: var(--bg-secondary);
        }
        .step-card {
            text-align: center;
            padding: 36px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            height: 100%;
            position: relative;
            transition: all var(--transition-base);
        }
        .step-card:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-card);
        }
        .step-num {
            font-family: var(--font-num);
            font-size: 48px;
            font-weight: 800;
            color: rgba(179, 255, 0, 0.2);
            line-height: 1;
            display: block;
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-size: 16px;
            margin-bottom: 10px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .step-line {
            position: absolute;
            top: 60px;
            right: -30px;
            width: 60px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), transparent);
            z-index: 2;
            display: none;
        }
        @media (min-width: 992px) {
            .step-line {
                display: block;
            }
        }

        /* ===== Scenarios ===== */
        .scenarios-section {
            background: var(--bg-dark);
        }
        .scenario-card {
            display: flex;
            gap: 18px;
            padding: 28px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            height: 100%;
            transition: all var(--transition-base);
        }
        .scenario-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-green);
            box-shadow: var(--shadow-card);
        }
        .scenario-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
        }
        .scenario-content h3 {
            font-size: 16px;
            margin-bottom: 6px;
        }
        .scenario-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-secondary);
        }
        .faq-section .accordion {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-section .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light) !important;
            border-radius: var(--radius-lg) !important;
            overflow: hidden;
            transition: border-color var(--transition-base);
        }
        .faq-section .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--border-green) !important;
        }
        .faq-section .accordion-button {
            background: var(--bg-card);
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 20px;
            min-height: 56px;
            box-shadow: none;
            border-radius: var(--radius-lg) !important;
            transition: all var(--transition-fast);
        }
        .faq-section .accordion-button::after {
            display: none;
        }
        .faq-section .accordion-button .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 50%;
            background: rgba(179, 255, 0, 0.1);
            border: 1px solid var(--border-green-soft);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            transition: transform 0.25s ease, background 0.25s ease;
        }
        .faq-section .accordion-button:not(.collapsed) .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #11130E;
            border-color: var(--primary);
        }
        .faq-section .accordion-button:hover {
            background: var(--bg-card);
            color: var(--primary);
        }
        .faq-section .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(179, 255, 0, 0.3);
            outline-offset: 2px;
        }
        .faq-section .accordion-button:not(.collapsed) {
            background: rgba(179, 255, 0, 0.04);
            color: var(--primary);
        }
        .faq-section .accordion-body {
            background: var(--bg-secondary);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            padding: 16px 20px 20px;
            border-top: 1px solid var(--border-light);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(179, 255, 0, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-banner {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            padding: 60px 40px;
            background: linear-gradient(135deg, rgba(179, 255, 0, 0.06) 0%, transparent 50%);
            border: 1px solid var(--border-green-soft);
            border-radius: 24px;
            position: relative;
            z-index: 1;
        }
        .cta-banner h2 {
            font-size: 34px;
            margin-bottom: 12px;
        }
        .cta-banner p {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(179, 255, 0, 0.15);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 4fr 3fr 5fr;
            gap: 48px;
            padding-bottom: 40px;
        }
        .footer-logo {
            font-family: var(--font-num);
            font-size: 30px;
            font-weight: 800;
            letter-spacing: 0.12em;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
            margin-bottom: 20px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            color: var(--text-muted);
            font-size: 16px;
            transition: all var(--transition-base);
        }
        .footer-social a:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: rgba(179, 255, 0, 0.06);
            transform: translateY(-2px);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 8px;
        }
        .footer-col h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        /* ===== Image fallback ===== */
        .img-fallback {
            background: var(--bg-card);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 700;
            color: rgba(179, 255, 0, 0.5);
            letter-spacing: 0.1em;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .footer-grid {
                grid-template-columns: 4fr 3fr 5fr;
                gap: 36px;
            }
        }
        @media (max-width: 991.98px) {
            section {
                padding: 60px 0;
            }
            .category-hero {
                padding: 150px 0 80px;
                min-height: auto;
            }
            .category-hero h1 {
                font-size: 40px;
            }
            .category-hero .hero-desc {
                font-size: 16px;
            }
            .navbar-collapse {
                background: var(--bg-dark);
                border-radius: 12px;
                padding: 16px 20px;
                margin-top: 12px;
                border: 1px solid var(--border-light);
                box-shadow: var(--shadow-card);
            }
            .navbar-nav {
                gap: 4px;
                margin-bottom: 16px;
            }
            .nav-link {
                padding: 12px 4px;
                font-size: 17px;
                line-height: 1.6;
            }
            .nav-link::after {
                display: none;
            }
            .header-actions {
                margin-top: 0;
                justify-content: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 767.98px) {
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero .hero-desc {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-primary-custom,
            .hero-actions .btn-outline-custom {
                width: 100%;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .cta-banner {
                padding: 40px 20px;
            }
            .cta-banner h2 {
                font-size: 26px;
            }
            .cta-banner .btn-primary-custom {
                width: 100%;
            }
            .scenario-card {
                padding: 20px 16px;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-text {
                font-size: 13px;
            }
            .brand-logo {
                font-size: 22px;
            }
            .replay-body h3 {
                font-size: 15px;
            }
            .subcat-pill {
                padding: 8px 18px;
                font-size: 13px;
            }
            .step-card {
                padding: 28px 18px;
            }
        }

/* roulang page: category3 */
:root {
        --primary: #B3FF00;
        --primary-hover: #CDFF4D;
        --primary-grad: linear-gradient(135deg, #B3FF00 0%, #8FD600 100%);
        --accent: #FF6B35;
        --purple: #A78BFA;
        --bg-main: #0B0C0A;
        --bg-sub: #121410;
        --bg-card: #161812;
        --bg-footer: #0E100D;
        --border: rgba(255, 255, 255, 0.08);
        --border-green: rgba(179, 255, 0, 0.25);
        --text-main: #F5F7F0;
        --text-body: #C5C9BE;
        --text-dim: #858A7A;
        --radius-lg: 12px;
        --radius-md: 8px;
        --radius-pill: 999px;
        --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45);
        --shadow-glow: 0 0 20px rgba(179, 255, 0, 0.25);
        --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
        --transition: 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        background-color: var(--bg-main);
        color: var(--text-body);
        line-height: 1.75;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
    }

    img {
        max-width: 100%;
        height: auto;
    }

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

    a:hover {
        color: var(--primary-hover);
    }

    .container {
        max-width: 1200px;
        padding-left: 24px;
        padding-right: 24px;
    }

    .row {
        --bs-gutter-x: 1.5rem;
    }

    /* 按钮 */
    .btn {
        border-radius: var(--radius-lg);
        font-weight: 600;
        padding: 12px 28px;
        transition: all var(--transition);
        border: none;
    }

    .btn-primary-custom {
        background: var(--primary-grad);
        color: #0B0C0A;
        box-shadow: var(--shadow-glow);
        font-weight: 700;
    }

    .btn-primary-custom:hover {
        background: linear-gradient(135deg, #CDFF4D 0%, #A6E600 100%);
        color: #0B0C0A;
        transform: translateY(-2px);
        box-shadow: 0 0 30px rgba(179, 255, 0, 0.4);
    }

    .btn-outline-custom {
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.35);
        color: var(--text-main);
    }

    .btn-outline-custom:hover {
        border-color: var(--primary);
        color: var(--primary);
        background: rgba(179, 255, 0, 0.06);
        transform: translateY(-2px);
    }

    .btn-purple-custom {
        background: linear-gradient(135deg, var(--purple) 0%, #7C5CFC 100%);
        color: #fff;
        box-shadow: 0 0 24px rgba(167, 139, 250, 0.25);
        font-weight: 700;
    }

    .btn-purple-custom:hover {
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 0 32px rgba(167, 139, 250, 0.4);
    }

    .btn-sm-custom {
        padding: 8px 18px;
        font-size: 14px;
        border-radius: var(--radius-md);
    }

    /* Header 导航 */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1050;
        padding: 14px 0;
        background: transparent;
        transition: background 0.35s ease, box-shadow 0.35s ease;
    }

    .site-header.scrolled {
        background: rgba(11, 12, 10, 0.88);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .navbar {
        padding: 0;
    }

    .navbar-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 0;
        margin: 0;
    }

    .brand-logo {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--primary-grad);
        color: #0B0C0A;
        font-weight: 900;
        font-size: 22px;
        letter-spacing: 0.08em;
        padding: 6px 12px;
        border-radius: var(--radius-md);
        font-family: "Barlow Condensed", "DIN Alternate", var(--font-sans);
    }

    .brand-text {
        color: var(--text-main);
        font-size: 18px;
        font-weight: 700;
        letter-spacing: 0.12em;
    }

    .navbar-nav {
        gap: 4px;
    }

    .nav-link {
        color: rgba(245, 247, 240, 0.82) !important;
        font-weight: 500;
        font-size: 15px;
        padding: 10px 18px !important;
        position: relative;
        border-radius: var(--radius-md);
        transition: color var(--transition);
    }

    .nav-link::after {
        content: "";
        position: absolute;
        bottom: 4px;
        left: 18px;
        right: 18px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
        transform: scaleX(0);
        transform-origin: center;
        transition: transform 0.3s ease;
    }

    .nav-link:hover {
        color: var(--primary) !important;
    }

    .nav-link:hover::after {
        transform: scaleX(1);
    }

    .nav-link.active {
        color: var(--primary) !important;
        font-weight: 600;
    }

    .nav-link.active::after {
        transform: scaleX(1);
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 16px;
        margin-left: 10px;
    }

    .btn-icon {
        width: 40px;
        height: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        color: var(--text-body);
        border: 1px solid var(--border);
        transition: all var(--transition);
        font-size: 15px;
    }

    .btn-icon:hover {
        color: var(--primary);
        border-color: var(--primary);
        background: rgba(179, 255, 0, 0.08);
    }

    .navbar-toggler {
        border: 1px solid rgba(255, 255, 255, 0.25);
        padding: 8px 12px;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.03);
    }

    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245,247,240,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    /* 分类页 Hero */
    .category-hero {
        position: relative;
        min-height: 62vh;
        display: flex;
        align-items: center;
        padding: 160px 0 80px;
        background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
    }

    .category-hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(100deg, rgba(11, 12, 10, 0.94) 0%, rgba(11, 12, 10, 0.75) 45%, rgba(11, 12, 10, 0.4) 70%, rgba(11, 12, 10, 0.2) 100%);
    }

    .category-hero::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 120px;
        background: linear-gradient(to top, var(--bg-main) 0%, rgba(11, 12, 10, 0) 100%);
    }

    .category-hero .container {
        position: relative;
        z-index: 2;
    }

    .category-hero .hero-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(167, 139, 250, 0.15);
        border: 1px solid rgba(167, 139, 250, 0.3);
        color: var(--purple);
        font-size: 13px;
        font-weight: 600;
        padding: 6px 16px;
        border-radius: var(--radius-pill);
        margin-bottom: 18px;
        letter-spacing: 0.04em;
    }

    .category-hero .hero-tag i {
        font-size: 11px;
    }

    .category-hero h1 {
        font-size: 52px;
        font-weight: 800;
        color: var(--text-main);
        line-height: 1.15;
        margin-bottom: 16px;
        letter-spacing: 0.02em;
    }

    .category-hero h1 span {
        color: var(--purple);
        position: relative;
    }

    .category-hero h1 span::after {
        content: "";
        position: absolute;
        bottom: 4px;
        left: 0;
        right: 0;
        height: 8px;
        background: rgba(167, 139, 250, 0.25);
        z-index: -1;
        border-radius: 4px;
    }

    .category-hero .hero-subtitle {
        font-size: 19px;
        line-height: 1.7;
        color: #A8ADA0;
        max-width: 720px;
        margin-bottom: 30px;
    }

    .category-hero .hero-actions {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }

    /* 板块通用 */
    .section-padding {
        padding: 80px 0;
    }

    .section-bg-alt {
        background: var(--bg-sub);
        position: relative;
    }

    .section-bg-alt::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--border-green), transparent);
    }

    .section-header {
        text-align: center;
        margin-bottom: 48px;
    }

    .section-header .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 600;
        color: var(--purple);
        letter-spacing: 0.08em;
        text-transform: uppercase;
        margin-bottom: 12px;
    }

    .section-header .section-tag i {
        font-size: 10px;
    }

    .section-header h2 {
        font-size: 34px;
        font-weight: 800;
        color: var(--text-main);
        margin-bottom: 12px;
        line-height: 1.25;
    }

    .section-header p {
        font-size: 16px;
        color: var(--text-dim);
        max-width: 640px;
        margin: 0 auto;
    }

    .section-header.left-align {
        text-align: left;
    }

    .section-header.left-align p {
        margin: 0;
    }

    /* 赛事卡片区 */
    .match-card {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        height: 100%;
        display: flex;
        flex-direction: column;
    }

    .match-card:hover {
        transform: translateY(-6px);
        border-color: rgba(167, 139, 250, 0.5);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55), 0 0 20px rgba(167, 139, 250, 0.08);
    }

    .match-card .card-img {
        position: relative;
        overflow: hidden;
        aspect-ratio: 16/10;
    }

    .match-card .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .match-card:hover .card-img img {
        transform: scale(1.05);
    }

    .match-card .card-img::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(11, 12, 10, 0.7) 0%, rgba(11, 12, 10, 0) 45%);
    }

    .match-card .card-badge {
        position: absolute;
        top: 12px;
        left: 12px;
        z-index: 2;
        background: rgba(11, 12, 10, 0.8);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        color: var(--primary);
        border: 1px solid rgba(179, 255, 0, 0.3);
        font-size: 12px;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: var(--radius-pill);
        letter-spacing: 0.03em;
    }

    .match-card .card-hot {
        position: absolute;
        top: 12px;
        right: 12px;
        z-index: 2;
        background: var(--accent);
        color: #fff;
        font-size: 11px;
        font-weight: 700;
        padding: 4px 10px;
        border-radius: var(--radius-pill);
        letter-spacing: 0.05em;
        box-shadow: 0 0 16px rgba(255, 107, 53, 0.3);
    }

    .match-card .card-body {
        padding: 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .match-card .card-title {
        font-size: 17px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 8px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        min-height: 48px;
    }

    .match-card .card-desc {
        font-size: 14px;
        color: var(--text-dim);
        line-height: 1.6;
        margin-bottom: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        flex: 1;
    }

    .match-card .card-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 14px;
        border-top: 1px solid var(--border);
        font-size: 13px;
        color: var(--text-dim);
    }

    .match-card .card-meta .tag {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        background: rgba(167, 139, 250, 0.12);
        color: var(--purple);
        padding: 3px 10px;
        border-radius: var(--radius-pill);
        font-size: 12px;
        font-weight: 500;
    }

    .match-card .card-meta .time {
        display: flex;
        align-items: center;
        gap: 5px;
    }

    .match-card .card-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--primary);
        font-size: 14px;
        font-weight: 600;
        margin-top: auto;
        padding-top: 12px;
        transition: gap 0.3s ease;
    }

    .match-card .card-link:hover {
        gap: 10px;
        color: var(--primary-hover);
    }

    /* 子分类胶囊导航 */
    .subcategory-section {
        padding: 60px 0;
        background: var(--bg-main);
    }

    .subcategory-wrap {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
        padding: 40px;
    }

    .subcategory-list {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        justify-content: center;
    }

    .subcategory-list a {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--text-body);
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid var(--border);
        padding: 10px 24px;
        border-radius: var(--radius-pill);
        font-size: 14px;
        font-weight: 500;
        transition: all var(--transition);
    }

    .subcategory-list a:hover {
        color: var(--primary);
        border-color: var(--primary);
        background: rgba(179, 255, 0, 0.06);
        transform: translateY(-2px);
    }

    .subcategory-list a i {
        font-size: 13px;
        color: var(--purple);
    }

    .subcategory-info {
        text-align: center;
        margin-top: 28px;
        padding-top: 24px;
        border-top: 1px solid var(--border);
        color: var(--text-dim);
        font-size: 14px;
        line-height: 1.7;
    }

    .subcategory-info strong {
        color: var(--purple);
    }

    /* 观赛体验卖点 */
    .feature-section {
        padding: 80px 0;
        background: var(--bg-sub);
        position: relative;
    }

    .feature-section::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--border-green), transparent);
    }

    .feature-card {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 32px 28px;
        height: 100%;
        transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        position: relative;
        overflow: hidden;
    }

    .feature-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 24px;
        right: 24px;
        height: 2px;
        background: var(--primary-grad);
        border-radius: 0 0 2px 2px;
        opacity: 0;
        transition: opacity var(--transition);
    }

    .feature-card:hover {
        transform: translateY(-6px);
        border-color: rgba(179, 255, 0, 0.35);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
    }

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

    .feature-icon {
        width: 56px;
        height: 56px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 14px;
        font-size: 22px;
        margin-bottom: 18px;
        background: rgba(167, 139, 250, 0.12);
        color: var(--purple);
        border: 1px solid rgba(167, 139, 250, 0.2);
    }

    .feature-card h3 {
        font-size: 18px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 10px;
    }

    .feature-card p {
        font-size: 14px;
        color: var(--text-dim);
        line-height: 1.65;
        margin: 0;
    }

    /* 观赛流程 */
    .flow-section {
        padding: 80px 0;
        background: var(--bg-main);
    }

    .flow-steps {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        position: relative;
    }

    .flow-steps::before {
        content: "";
        position: absolute;
        top: 40px;
        left: 12%;
        right: 12%;
        height: 2px;
        background: linear-gradient(90deg, var(--primary), var(--purple));
        opacity: 0.2;
        z-index: 0;
    }

    .flow-step {
        text-align: center;
        position: relative;
        z-index: 1;
        padding: 0 10px;
    }

    .flow-step .step-num {
        width: 80px;
        height: 80px;
        margin: 0 auto 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: 50%;
        font-size: 28px;
        font-weight: 800;
        color: var(--primary);
        font-family: "Barlow Condensed", var(--font-sans);
        position: relative;
        transition: all var(--transition);
    }

    .flow-step:hover .step-num {
        border-color: var(--primary);
        box-shadow: var(--shadow-glow);
        transform: scale(1.05);
    }

    .flow-step .step-num::after {
        content: "";
        position: absolute;
        inset: -6px;
        border: 1px solid rgba(179, 255, 0, 0.15);
        border-radius: 50%;
    }

    .flow-step h3 {
        font-size: 17px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 8px;
    }

    .flow-step p {
        font-size: 14px;
        color: var(--text-dim);
        line-height: 1.6;
        margin: 0;
    }

    /* FAQ */
    .faq-section {
        padding: 80px 0;
        background: var(--bg-sub);
        position: relative;
    }

    .faq-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--border-green), transparent);
    }

    .faq-list {
        max-width: 860px;
        margin: 0 auto;
    }

    .accordion-item {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg) !important;
        margin-bottom: 14px;
        overflow: hidden;
    }

    .accordion-button {
        color: var(--text-main);
        background: transparent;
        font-size: 16px;
        font-weight: 600;
        padding: 18px 24px;
        padding-right: 54px;
        position: relative;
        transition: all var(--transition);
        box-shadow: none;
        border: none;
        min-height: 56px;
    }

    .accordion-button::after {
        content: "+";
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 22px;
        font-weight: 300;
        color: var(--primary);
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(179, 255, 0, 0.08);
        border: 1px solid rgba(179, 255, 0, 0.2);
        background-image: none;
        transition: transform 0.35s ease, background 0.3s ease;
    }

    .accordion-button:not(.collapsed)::after {
        transform: translateY(-50%) rotate(45deg);
        background: rgba(179, 255, 0, 0.18);
    }

    .accordion-button:not(.collapsed) {
        color: var(--primary);
        background: transparent;
        box-shadow: none;
    }

    .accordion-button:focus {
        box-shadow: none;
        border-color: var(--border-green);
    }

    .accordion-body {
        color: var(--text-body);
        background: var(--bg-main);
        padding: 20px 24px;
        font-size: 15px;
        line-height: 1.8;
        border-top: 1px solid var(--border);
    }

    /* CTA Banner */
    .cta-banner {
        padding: 56px 0;
        background: var(--bg-main);
    }

    .cta-inner {
        background: linear-gradient(135deg, rgba(167, 139, 250, 0.08) 0%, rgba(179, 255, 0, 0.06) 100%);
        border: 1px solid rgba(167, 139, 250, 0.25);
        border-radius: 20px;
        padding: 48px 40px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        flex-wrap: wrap;
        position: relative;
        overflow: hidden;
    }

    .cta-inner::before {
        content: "";
        position: absolute;
        top: -60px;
        right: -60px;
        width: 180px;
        height: 180px;
        background: radial-gradient(circle, rgba(167, 139, 250, 0.15) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .cta-inner::after {
        content: "";
        position: absolute;
        bottom: -40px;
        left: 20%;
        width: 120px;
        height: 120px;
        background: radial-gradient(circle, rgba(179, 255, 0, 0.08) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .cta-inner .cta-content {
        flex: 1;
        min-width: 280px;
        position: relative;
        z-index: 1;
    }

    .cta-inner h2 {
        font-size: 26px;
        font-weight: 800;
        color: var(--text-main);
        margin-bottom: 8px;
    }

    .cta-inner p {
        font-size: 15px;
        color: var(--text-dim);
        margin: 0;
    }

    .cta-inner .cta-action {
        position: relative;
        z-index: 1;
        flex-shrink: 0;
    }

    /* Footer */
    .site-footer {
        background: var(--bg-footer);
        border-top: 1px solid rgba(179, 255, 0, 0.15);
        padding: 56px 0 20px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 4fr 3fr 5fr;
        gap: 40px;
        margin-bottom: 36px;
    }

    .footer-brand .footer-logo {
        font-size: 28px;
        font-weight: 900;
        color: var(--primary);
        margin-bottom: 12px;
        font-family: "Barlow Condensed", "DIN Alternate", var(--font-sans);
        letter-spacing: 0.1em;
    }

    .footer-brand p {
        font-size: 14px;
        color: var(--text-dim);
        line-height: 1.7;
        margin-bottom: 16px;
        max-width: 340px;
    }

    .footer-social {
        display: flex;
        gap: 10px;
    }

    .footer-social a {
        width: 36px;
        height: 36px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--border);
        color: var(--text-body);
        font-size: 14px;
        transition: all var(--transition);
    }

    .footer-social a:hover {
        color: var(--primary);
        border-color: var(--primary);
        background: rgba(179, 255, 0, 0.08);
        transform: translateY(-3px);
    }

    .footer-col h4 {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 18px;
        position: relative;
        padding-bottom: 10px;
    }

    .footer-col h4::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 24px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
    }

    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .footer-col ul li {
        margin-bottom: 10px;
    }

    .footer-col ul li a {
        color: var(--text-dim);
        font-size: 14px;
        transition: all var(--transition);
    }

    .footer-col ul li a:hover {
        color: var(--primary);
        padding-left: 6px;
    }

    .footer-bottom {
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        text-align: center;
        color: var(--text-dim);
        font-size: 13px;
    }

    .footer-bottom p {
        margin: 0;
    }

    /* 响应式 */
    @media (max-width: 991.98px) {
        .site-header {
            padding: 10px 0;
        }

        .navbar-collapse {
            background: var(--bg-main);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            margin-top: 12px;
            border: 1px solid var(--border);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
            max-height: calc(100vh - 100px);
            overflow-y: auto;
        }

        .navbar-nav {
            gap: 0;
            margin-bottom: 14px !important;
        }

        .nav-link {
            padding: 12px 16px !important;
            font-size: 16px;
            min-height: 48px;
            display: flex;
            align-items: center;
        }

        .nav-link::after {
            display: none;
        }

        .nav-link.active {
            background: rgba(179, 255, 0, 0.08);
            border-radius: var(--radius-md);
        }

        .header-actions {
            margin-left: 0;
            padding-top: 12px;
            border-top: 1px solid var(--border);
            justify-content: space-between;
        }

        .category-hero {
            min-height: 52vh;
            padding: 140px 0 56px;
        }

        .category-hero h1 {
            font-size: 38px;
        }

        .section-padding,
        .feature-section,
        .flow-section,
        .faq-section {
            padding: 56px 0;
        }

        .section-header h2 {
            font-size: 28px;
        }

        .flow-steps {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .flow-steps::before {
            display: none;
        }

        .flow-step {
            padding: 0;
        }

        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

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

        .cta-inner {
            padding: 36px 28px;
            flex-direction: column;
            text-align: center;
        }

        .cta-inner .cta-action {
            width: 100%;
        }

        .cta-inner .cta-action .btn {
            width: 100%;
        }
    }

    @media (max-width: 767.98px) {
        .container {
            padding-left: 20px;
            padding-right: 20px;
        }

        .category-hero {
            min-height: 46vh;
            padding: 120px 0 48px;
        }

        .category-hero h1 {
            font-size: 30px;
        }

        .category-hero .hero-subtitle {
            font-size: 16px;
        }

        .category-hero .hero-actions {
            flex-direction: column;
            align-items: stretch;
        }

        .category-hero .hero-actions .btn {
            width: 100%;
            text-align: center;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header h2 {
            font-size: 24px;
        }

        .subcategory-wrap {
            padding: 24px 16px;
        }

        .subcategory-list a {
            padding: 8px 16px;
            font-size: 13px;
        }

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

        .flow-step .step-num {
            width: 64px;
            height: 64px;
            font-size: 22px;
        }

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

        .footer-brand {
            grid-column: auto;
        }

        .match-card .card-title {
            font-size: 16px;
            min-height: 44px;
        }
    }

    @media (max-width: 575.98px) {
        .brand-logo {
            font-size: 18px;
            padding: 4px 10px;
        }

        .brand-text {
            font-size: 15px;
        }

        .category-hero h1 {
            font-size: 26px;
        }

        .category-hero .hero-tag {
            font-size: 12px;
        }

        .btn {
            padding: 10px 22px;
            font-size: 15px;
        }

        .cta-inner h2 {
            font-size: 21px;
        }

        .cta-inner p {
            font-size: 14px;
        }
    }