/* roulang page: index */
:root {
            --bg: #060A13;
            --panel: #0C1322;
            --primary: #148CFF;
            --accent: #00E5C3;
            --purple: #7B5CFF;
            --text: #E6EEFF;
            --text2: #93A1C3;
            --text3: #5A6B8F;
            --glass-bg: rgba(255, 255, 255, 0.045);
            --glass-border: rgba(255, 255, 255, 0.12);
            --glass-hover: rgba(255, 255, 255, 0.24);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 10px;
            --shadow-low: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-mid: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-high: 0 16px 48px rgba(0, 0, 0, 0.45);
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            background-image: radial-gradient(ellipse at 20% 0%, rgba(20, 140, 255, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 100%, rgba(0, 229, 195, 0.05) 0%, transparent 50%);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
            z-index: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease-out;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container-custom {
            max-width: 1320px;
            padding: 0 24px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .section-pad {
            padding: 90px 0;
        }
        @media(max-width:768px) {
            .section-pad {
                padding: 56px 0;
            }
        }
        /* ===== Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(7, 11, 22, 0.75);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(20, 140, 255, 0.25);
            height: 70px;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 800;
            font-size: 18px;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(20, 140, 255, 0.4);
            flex-shrink: 0;
        }
        .brand-icon svg {
            width: 22px;
            height: 22px;
            fill: #fff;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: inline-block;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text2);
            border-radius: 8px;
            position: relative;
            transition: all 0.2s ease-out;
            line-height: 1.4;
        }
        .nav-menu li a:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-menu li a.active {
            color: #fff;
            text-shadow: 0 0 12px rgba(20, 140, 255, 0.6);
        }
        .nav-menu li a.active::after {
            content: "";
            position: absolute;
            left: 20%;
            right: 20%;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            box-shadow: 0 0 12px rgba(0, 229, 195, 0.5);
            transition: left 0.3s ease, right 0.3s ease;
        }
        .nav-menu li a.active:hover::after {
            left: 8%;
            right: 8%;
        }
        .nav-btn {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff !important;
            border: none;
            padding: 8px 22px !important;
            border-radius: 20px !important;
            font-weight: 700 !important;
            box-shadow: 0 0 18px rgba(20, 140, 255, 0.35);
            transition: transform 0.2s ease, box-shadow 0.2s ease !important;
        }
        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(0, 229, 195, 0.3) !important;
            background: linear-gradient(135deg, #2e9aff, #0ff5d1) !important;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            position: relative;
            z-index: 1002;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            margin: 5px auto;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s ease-out;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(7, 11, 22, 0.97);
            backdrop-filter: blur(24px);
            padding: 100px 32px 40px;
            border-bottom: 1px solid rgba(20, 140, 255, 0.3);
            z-index: 1001;
            flex-direction: column;
            gap: 12px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 14px 20px;
            font-size: 16px;
            color: var(--text2);
            border-radius: 10px;
            font-weight: 600;
        }
        .mobile-menu a:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
        }
        .mobile-menu a.active {
            color: #fff;
            background: rgba(20, 140, 255, 0.15);
        }
        @media(max-width:992px) {
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .site-header {
                height: 60px;
            }
            .nav-wrap {
                height: 60px;
            }
        }
        /* ===== Hero ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            padding: 120px 0 90px;
            background: linear-gradient(rgba(6, 10, 19, 0.82), rgba(6, 10, 19, 0.92)),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 50%, rgba(20, 140, 255, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-cover {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-high);
            border: 1px solid var(--glass-border);
        }
        .hero-cover img {
            width: 100%;
            height: auto;
            min-height: 420px;
            object-fit: cover;
        }
        .hero-cover .cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(6, 10, 19, 0.85) 0%, transparent 50%, rgba(6, 10, 19, 0.25) 100%);
        }
        .hero-cover .live-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, #ff4757, #ff6b81);
            box-shadow: 0 4px 20px rgba(255, 71, 87, 0.4);
            letter-spacing: 0.02em;
            z-index: 2;
        }
        .hero-cover .live-badge::before {
            content: "";
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #fff;
            margin-right: 8px;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.85);
            }
            100% {
                opacity: 1;
                transform: scale(1);
            }
        }
        .hero-cover .cover-title {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            z-index: 2;
            color: #fff;
        }
        .hero-cover .cover-title h3 {
            font-size: 22px;
            font-weight: 800;
            margin: 0 0 6px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
        }
        .hero-cover .cover-title .meta {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            display: flex;
            gap: 18px;
            align-items: center;
        }
        .hero-cover .cover-title .meta i {
            color: var(--accent);
        }
        .hero-info {
            padding: 10px;
        }
        .hero-info .h1-wrap {
            margin-bottom: 20px;
        }
        .hero-info h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.02em;
            color: #fff;
            margin: 0 0 12px;
            text-shadow: 0 0 30px rgba(20, 140, 255, 0.3);
        }
        .hero-info h1 span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-info .subtitle {
            font-size: 16px;
            color: var(--text2);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 480px;
        }
        .countdown-wrap {
            display: flex;
            gap: 14px;
            margin-bottom: 28px;
        }
        .countdown-item {
            width: 76px;
            padding: 14px 8px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            text-align: center;
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }
        .countdown-item::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 195, 0.5), transparent);
        }
        .countdown-item .num {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            text-shadow: 0 0 20px rgba(20, 140, 255, 0.6);
        }
        .countdown-item .label {
            font-size: 12px;
            color: var(--text3);
            margin-top: 4px;
            letter-spacing: 0.08em;
        }
        .watch-points {
            list-style: none;
            margin: 0 0 24px;
            padding: 0;
        }
        .watch-points li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 0;
            color: var(--text2);
            font-size: 15px;
            opacity: 0;
            transform: translateY(8px);
            animation: fadeInUp 0.4s ease-out forwards;
        }
        .watch-points li:nth-child(1) {
            animation-delay: 0.1s;
        }
        .watch-points li:nth-child(2) {
            animation-delay: 0.18s;
        }
        .watch-points li:nth-child(3) {
            animation-delay: 0.26s;
        }
        .watch-points li:nth-child(4) {
            animation-delay: 0.34s;
        }
        .watch-points li:nth-child(5) {
            animation-delay: 0.42s;
        }
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .watch-points li i {
            color: var(--accent);
            font-size: 14px;
            flex-shrink: 0;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border: none;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            box-shadow: 0 0 24px rgba(20, 140, 255, 0.35), 0 0 40px rgba(0, 229, 195, 0.15);
            cursor: pointer;
            transition: all 0.2s ease-out;
        }
        .btn-main:hover {
            box-shadow: 0 0 32px rgba(20, 140, 255, 0.55), 0 0 60px rgba(0, 229, 195, 0.25);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-main:active {
            transform: translateY(0);
            box-shadow: 0 0 16px rgba(20, 140, 255, 0.4);
        }
        .btn-glass {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            background: rgba(255, 255, 255, 0.04);
            cursor: pointer;
            transition: all 0.2s ease-out;
        }
        .btn-glass:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
        }
        .btn-glass:active {
            background: rgba(255, 255, 255, 0.14);
        }
        .subscribe-box {
            margin-top: 20px;
            display: flex;
            gap: 10px;
            max-width: 420px;
            position: relative;
        }
        .subscribe-box input {
            flex: 1;
            padding: 12px 18px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 24px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text);
            font-size: 14px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .subscribe-box input::placeholder {
            color: var(--text3);
        }
        .subscribe-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(20, 140, 255, 0.15);
        }
        .subscribe-box button {
            padding: 12px 28px;
            white-space: nowrap;
        }
        .subscribe-msg {
            display: none;
            margin-top: 10px;
            font-size: 13px;
            color: var(--accent);
        }
        .hero-login-link {
            margin-left: auto;
            font-size: 14px;
            color: var(--text2);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s;
        }
        .hero-login-link:hover {
            color: var(--accent);
        }
        @media(max-width:992px) {
            .hero {
                padding: 100px 0 60px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-cover img {
                min-height: 300px;
            }
            .hero-info h1 {
                font-size: 32px;
            }
        }
        @media(max-width:576px) {
            .countdown-wrap {
                gap: 8px;
            }
            .countdown-item {
                width: 64px;
                padding: 10px 4px;
            }
            .countdown-item .num {
                font-size: 32px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-main,
            .hero-actions .btn-glass {
                justify-content: center;
            }
            .subscribe-box {
                flex-direction: column;
            }
        }
        /* ===== Stats ===== */
        .stats-section {
            background: var(--panel);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding: 50px 0;
        }
        .stat-item {
            text-align: center;
            padding: 20px;
        }
        .stat-item .num {
            font-size: 42px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.3;
            font-variant-numeric: tabular-nums;
        }
        .stat-item .label {
            font-size: 14px;
            color: var(--text3);
            margin-top: 6px;
            letter-spacing: 0.04em;
        }
        @media(max-width:768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 36px 0;
            }
            .stat-item .num {
                font-size: 32px;
            }
        }
        /* ===== Latest News (CMS) ===== */
        .news-section {
            position: relative;
        }
        .section-head {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 44px;
        }
        .section-head .bar {
            width: 4px;
            height: 28px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            box-shadow: 0 0 10px rgba(20, 140, 255, 0.4);
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin: 0;
        }
        .section-head .more-link {
            margin-left: auto;
            font-size: 14px;
            color: var(--text2);
            transition: color 0.2s;
        }
        .section-head .more-link i {
            margin-left: 4px;
            transition: transform 0.2s;
        }
        .section-head .more-link:hover {
            color: var(--accent);
        }
        .section-head .more-link:hover i {
            transform: translateX(4px);
        }
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .news-card {
            display: flex;
            gap: 22px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: all 0.25s ease-out;
            position: relative;
            overflow: hidden;
        }
        .news-card:nth-child(even) {
            transform: translateY(24px);
        }
        .news-card:hover {
            border-color: var(--glass-hover);
            box-shadow: var(--shadow-mid);
            transform: translateY(-2px);
        }
        .news-card:hover:nth-child(even) {
            transform: translateY(22px);
        }
        .news-thumb {
            width: 120px;
            height: 90px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--panel);
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card-body {
            flex: 1;
            min-width: 0;
        }
        .news-card-body .cat-tag {
            display: inline-block;
            padding: 3px 12px;
            font-size: 12px;
            border-radius: 999px;
            background: rgba(20, 140, 255, 0.15);
            color: var(--primary);
            border: 1px solid rgba(20, 140, 255, 0.3);
            margin-bottom: 8px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .news-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-card-body h3 a {
            color: inherit;
        }
        .news-card-body h3 a:hover {
            color: var(--accent);
        }
        .news-card-body .desc {
            font-size: 14px;
            color: var(--text2);
            line-height: 1.6;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-body .meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text3);
        }
        .news-card-body .meta .date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card-body .meta .read-more {
            margin-left: auto;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            transition: color 0.2s;
        }
        .news-card-body .meta .read-more:hover {
            color: var(--accent);
        }
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--text3);
            font-size: 15px;
            background: var(--glass-bg);
            border: 1px dashed rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
        }
        .empty-state i {
            font-size: 40px;
            display: block;
            margin-bottom: 16px;
            color: var(--text3);
            opacity: 0.6;
        }
        @media(max-width:992px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-card:nth-child(even),
            .news-card:hover:nth-child(even) {
                transform: none;
            }
        }
        @media(max-width:576px) {
            .news-card {
                flex-direction: column;
                gap: 14px;
            }
            .news-thumb {
                width: 100%;
                height: 180px;
            }
        }
        /* ===== Replay / Entry ===== */
        .replay-section {
            background: var(--panel);
            position: relative;
        }
        .replay-grid {
            display: grid;
            grid-template-columns: 3fr 2fr;
            gap: 40px;
            align-items: start;
        }
        .replay-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .replay-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all 0.25s ease-out;
        }
        .replay-card:hover {
            border-color: var(--glass-hover);
            box-shadow: var(--shadow-mid);
        }
        .replay-thumb {
            width: 110px;
            height: 74px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
        }
        .replay-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .replay-thumb .dur {
            position: absolute;
            bottom: 6px;
            right: 6px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 4px;
        }
        .replay-card .info {
            flex: 1;
            min-width: 0;
        }
        .replay-card .info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .replay-card .info .meta-row {
            font-size: 13px;
            color: var(--text3);
            display: flex;
            gap: 14px;
            align-items: center;
        }
        .replay-card .btn-mini {
            padding: 7px 18px;
            font-size: 13px;
            border-radius: 20px;
            background: transparent;
            border: 1px solid rgba(20, 140, 255, 0.5);
            color: var(--primary);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .replay-card .btn-mini:hover {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 0 14px rgba(20, 140, 255, 0.3);
        }
        .entry-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .entry-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all 0.25s ease-out;
        }
        .entry-card:hover {
            border-color: var(--glass-hover);
            box-shadow: var(--shadow-mid);
            transform: translateX(4px);
        }
        .entry-card .icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(20, 140, 255, 0.2), rgba(0, 229, 195, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .entry-card .entry-info {
            flex: 1;
            min-width: 0;
        }
        .entry-card .entry-info h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 2px;
        }
        .entry-card .entry-info p {
            font-size: 13px;
            color: var(--text3);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .entry-card .arrow {
            color: var(--text3);
            font-size: 16px;
            transition: all 0.2s;
        }
        .entry-card:hover .arrow {
            color: var(--accent);
            transform: translateX(4px);
        }
        @media(max-width:992px) {
            .replay-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media(max-width:576px) {
            .replay-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .replay-thumb {
                width: 100%;
                height: 180px;
            }
            .replay-card .btn-mini {
                align-self: flex-end;
            }
        }
        /* ===== Features ===== */
        .features-section {
            position: relative;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            padding: 32px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            transition: all 0.25s ease-out;
            position: relative;
            overflow: hidden;
        }
        .feature-card:nth-child(2) {
            transform: translateY(16px);
        }
        .feature-card:hover {
            border-color: var(--glass-hover);
            box-shadow: var(--shadow-mid);
            transform: translateY(-4px);
        }
        .feature-card:nth-child(2):hover {
            transform: translateY(12px);
        }
        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
            opacity: 0.5;
            transition: opacity 0.3s;
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(20, 140, 255, 0.2), rgba(0, 229, 195, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 18px;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
        .feature-card p {
            font-size: 15px;
            color: var(--text2);
            line-height: 1.7;
            margin: 0;
        }
        @media(max-width:992px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .feature-card:nth-child(2),
            .feature-card:nth-child(2):hover {
                transform: none;
            }
        }
        /* ===== FAQ ===== */
        .faq-section {
            background: var(--panel);
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color 0.2s;
        }
        .faq-item.active {
            border-color: rgba(20, 140, 255, 0.4);
        }
        .faq-q {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
            transition: background 0.2s;
        }
        .faq-q:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .faq-q .q-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: rgba(20, 140, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            color: var(--primary);
            flex-shrink: 0;
        }
        .faq-q .q-text {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
        }
        .faq-q .q-arrow {
            font-size: 16px;
            color: var(--text3);
            transition: transform 0.3s ease;
        }
        .faq-item.active .q-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-a {
            display: none;
            padding: 0 24px 20px 68px;
            font-size: 15px;
            color: var(--text2);
            line-height: 1.8;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 0;
            padding-top: 16px;
        }
        .faq-item.active .faq-a {
            display: block;
        }
        @media(max-width:576px) {
            .faq-a {
                padding-left: 24px;
            }
        }
        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background: linear-gradient(rgba(6, 10, 19, 0.85), rgba(6, 10, 19, 0.85)),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 17px;
            color: var(--text2);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        @media(max-width:576px) {
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #03060D;
            border-top: 1px solid rgba(20, 140, 255, 0.2);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .brand {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text3);
            line-height: 1.8;
            max-width: 360px;
        }
        .footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }
        .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(--text3);
            transition: color 0.2s;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: var(--text3);
        }
        .footer-bottom a {
            color: var(--text3);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media(max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        /* ===== Focus Visible ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        /* ===== Animations ===== */
        @keyframes floatUp {
            0% {
                transform: translateY(20px);
                opacity: 0;
            }
            100% {
                transform: translateY(0);
                opacity: 1;
            }
        }
        .hero-info .h1-wrap {
            animation: floatUp 0.4s ease-out both;
        }
        .hero-info .subtitle {
            animation: floatUp 0.4s ease-out 0.1s both;
        }
        .countdown-wrap {
            animation: floatUp 0.4s ease-out 0.2s both;
        }
        .watch-points {
            animation: floatUp 0.4s ease-out 0.3s both;
        }
        .hero-actions {
            animation: floatUp 0.4s ease-out 0.4s both;
        }
        .subscribe-box {
            animation: floatUp 0.4s ease-out 0.5s both;
        }

/* roulang page: article */
:root {
            --bg: #060A13;
            --panel: #0C1322;
            --primary: #148CFF;
            --accent: #00E5C3;
            --purple: #7B5CFF;
            --text: #E6EEFF;
            --text2: #93A1C3;
            --text3: #5A6B8F;
            --glass-bg: rgba(255, 255, 255, 0.045);
            --glass-border: rgba(255, 255, 255, 0.12);
            --glass-border-hover: rgba(255, 255, 255, 0.24);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow-low: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-mid: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-cta: 0 0 24px rgba(20, 140, 255, 0.35), 0 0 40px rgba(0, 229, 195, 0.15);
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container: 1320px;
            --article-width: 780px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            background-image:
                radial-gradient(circle at 20% 10%, rgba(20, 140, 255, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 80% 30%, rgba(0, 229, 195, 0.05) 0%, transparent 40%),
                linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
            background-size: auto, auto, 44px 44px, 44px 44px;
            background-attachment: fixed;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(7, 11, 22, 0.75);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(20, 140, 255, 0.2);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand:hover {
            color: var(--text);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(20, 140, 255, 0.2), rgba(0, 229, 195, 0.12));
            border: 1px solid rgba(20, 140, 255, 0.35);
            border-radius: 10px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .brand-icon svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu > li {
            position: relative;
        }

        .nav-menu > li > a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            color: var(--text2);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.2s ease-out;
            position: relative;
        }
        .nav-menu > li > a::after {
            content: "";
            position: absolute;
            left: 20%;
            bottom: 2px;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
            transition: width 0.25s ease-out;
        }
        .nav-menu > li > a:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-menu > li > a:hover::after {
            width: 60%;
        }
        .nav-menu > li > a.active {
            color: var(--text);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-menu > li > a.active::after {
            width: 60%;
        }

        .nav-menu .nav-btn {
            margin-left: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius-pill);
            padding: 8px 20px;
            box-shadow: 0 0 16px rgba(20, 140, 255, 0.3);
            border: none;
        }
        .nav-menu .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(20, 140, 255, 0.5);
            color: #fff;
            background: linear-gradient(135deg, #1e9aff, #0ef2cc);
        }
        .nav-menu .nav-btn::after {
            display: none;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            width: 42px;
            height: 42px;
            cursor: pointer;
            padding: 10px;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text);
            margin: 5px 0;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: rgba(7, 11, 22, 0.96);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 24px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            color: var(--text2);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.2s;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(20, 140, 255, 0.15);
            color: var(--text);
        }

        /* ========== Breadcrumb ========== */
        .article-page {
            padding: 40px 0 60px;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text3);
            margin-bottom: 32px;
        }
        .breadcrumb-nav a {
            color: var(--text2);
            transition: color 0.2s;
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-nav .sep {
            color: var(--text3);
        }
        .breadcrumb-nav .current {
            color: var(--text);
            font-weight: 500;
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== Article Card ========== */
        .article-card {
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-mid);
            padding: 48px 48px 40px;
            max-width: var(--article-width);
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }
        .article-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(20, 140, 255, 0.6), rgba(0, 229, 195, 0.4), transparent);
        }

        .article-header {
            margin-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: 24px;
        }

        .article-category {
            display: inline-block;
            background: linear-gradient(135deg, rgba(20, 140, 255, 0.2), rgba(0, 229, 195, 0.1));
            border: 1px solid rgba(20, 140, 255, 0.3);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }

        .article-title {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 16px;
            letter-spacing: 0.01em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--text3);
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .meta-item i {
            color: var(--primary);
        }

        /* ========== Article Body ========== */
        .article-body {
            font-size: 17px;
            line-height: 1.9;
            letter-spacing: 0.03em;
            color: #d4def0;
        }
        .article-body > *:last-child {
            margin-bottom: 0;
        }
        .article-body p {
            margin-bottom: 2em;
        }
        .article-body h2 {
            font-size: 1.55rem;
            font-weight: 700;
            margin: 2em 0 1em;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            color: var(--text);
            line-height: 1.4;
        }
        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin: 1.2em 0 0.6em;
            color: var(--text);
            line-height: 1.4;
        }
        .article-body ul,
        .article-body ol {
            margin: 1.5em 0;
            padding-left: 1.6em;
        }
        .article-body li {
            margin-bottom: 0.5em;
        }
        .article-body li::marker {
            color: var(--primary);
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: rgba(255, 255, 255, 0.03);
            padding: 1.2em 1.5em;
            margin: 2em 0;
            border-radius: 0 12px 12px 0;
            color: var(--text2);
        }
        .article-body img {
            max-width: 100%;
            border-radius: var(--radius-md);
            margin: 1.5em 0;
            box-shadow: var(--shadow-low);
        }
        .article-body a {
            color: var(--primary);
            text-decoration: none;
            border-bottom: 1px solid rgba(20, 140, 255, 0.3);
        }
        .article-body a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 2em 0;
            border-radius: 10px;
            overflow: hidden;
            font-size: 15px;
        }
        .article-body table th,
        .article-body table td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            text-align: left;
        }
        .article-body table th {
            background: rgba(255, 255, 255, 0.06);
            font-weight: 600;
            color: var(--text);
        }
        .article-body table tr:last-child td {
            border-bottom: none;
        }
        .article-body code {
            background: rgba(0, 0, 0, 0.45);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--accent);
            font-family: "SFMono-Regular", Consolas, monospace;
        }
        .article-body pre {
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 20px;
            overflow-x: auto;
            margin: 2em 0;
        }
        .article-body pre code {
            background: none;
            padding: 0;
            color: var(--text2);
        }

        /* ========== Empty State ========== */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
        }
        .empty-state .empty-icon {
            width: 84px;
            height: 84px;
            margin: 0 auto 24px;
            background: linear-gradient(135deg, rgba(20, 140, 255, 0.15), rgba(0, 229, 195, 0.08));
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 34px;
            color: var(--primary);
        }
        .empty-state p {
            font-size: 17px;
            color: var(--text2);
            margin-bottom: 24px;
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            transition: all 0.2s ease-out;
            text-decoration: none;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary-custom {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            box-shadow: var(--shadow-cta);
        }
        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 32px rgba(20, 140, 255, 0.5), 0 0 48px rgba(0, 229, 195, 0.2);
            color: #fff;
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 0 12px rgba(20, 140, 255, 0.3);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--glass-border);
            color: var(--text);
        }
        .btn-ghost:hover {
            border-color: var(--glass-border-hover);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text);
            box-shadow: 0 0 16px rgba(20, 140, 255, 0.15);
        }
        .btn-ghost:active {
            background: rgba(255, 255, 255, 0.12);
        }
        .btn:focus-visible,
        .btn-ghost:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ========== Related Section ========== */
        .related-section {
            max-width: var(--article-width);
            margin: 48px auto 0;
        }
        .related-section .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 28px;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .related-card {
            display: flex;
            gap: 14px;
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: 14px;
            transition: all 0.25s ease-out;
            align-items: center;
        }
        .related-card:hover {
            border-color: rgba(20, 140, 255, 0.35);
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-3px);
            box-shadow: var(--shadow-mid);
        }
        .related-thumb {
            width: 96px;
            height: 68px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--panel);
        }
        .related-info {
            min-width: 0;
        }
        .related-info h4 {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text);
            margin: 0 0 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-info .related-date {
            font-size: 12px;
            color: var(--text3);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .related-info .related-date i {
            color: var(--primary);
        }

        /* ========== Article Actions ========== */
        .article-actions {
            max-width: var(--article-width);
            margin: 32px auto 0;
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #04070D;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 56px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 36px;
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text3);
            max-width: 320px;
            margin: 0;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 18px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: var(--text3);
            transition: all 0.2s;
        }
        .footer-col ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text3);
            margin: 0;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199px) {
            .container-custom {
                padding: 0 20px;
            }
        }

        @media (max-width: 991px) {
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-wrap {
                height: 60px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            .article-card {
                padding: 28px 20px;
                border-radius: 14px;
            }
            .article-title {
                font-size: 24px;
            }
            .article-body {
                font-size: 16px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb-nav {
                font-size: 13px;
                margin-bottom: 24px;
            }
            .article-pagination {
                flex-direction: column;
                gap: 12px;
            }
        }

        @media (max-width: 575px) {
            .article-page {
                padding: 24px 0 40px;
            }
            .article-card {
                padding: 22px 16px;
            }
            .article-title {
                font-size: 21px;
                line-height: 1.4;
            }
            .article-body {
                font-size: 15px;
                line-height: 1.8;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
            }
            .related-thumb {
                width: 84px;
                height: 60px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .container-custom {
                padding: 0 16px;
            }
            .article-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .article-actions .btn {
                justify-content: center;
            }
        }

        @media (max-width: 575px) {
            .breadcrumb-nav .current {
                max-width: 180px;
            }
        }

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

/* roulang page: category1 */
:root {
  --bg: #060A13;
  --panel: #0C1322;
  --primary: #148CFF;
  --secondary: #00E5C3;
  --accent: #7B5CFF;
  --text: #E6EEFF;
  --muted: #93A1C3;
  --weaker: #5A6B8F;
  --glass-bg: rgba(255, 255, 255, 0.045);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-hover: rgba(255, 255, 255, 0.24);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow-low: 0 4px 20px rgba(0, 0, 0, 0.25);
  --shadow-mid: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 24px rgba(20, 140, 255, 0.35), 0 0 40px rgba(0, 229, 195, 0.15);
  --space-section: 90px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.85;
  background-image:
    radial-gradient(circle at 22% 8%, rgba(20, 140, 255, 0.10), transparent 34%),
    radial-gradient(circle at 82% 78%, rgba(0, 229, 195, 0.06), transparent 30%),
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease-out;
}

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

button, input {
  font-family: inherit;
}

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

.container-custom {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
}

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

.section-head {
  max-width: 700px;
  margin-bottom: 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--secondary);
  background: rgba(0, 229, 195, 0.08);
  border: 1px solid rgba(0, 229, 195, 0.22);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.section-head p {
  color: var(--muted);
  font-size: 16px;
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(7, 11, 22, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(20, 140, 255, 0.16);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
  color: var(--text);
}

.brand-icon {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 18px rgba(20, 140, 255, 0.35);
}

.brand-icon svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}

.nav-menu li a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  border-radius: 8px;
  position: relative;
  transition: color .2s ease-out, background .2s ease-out;
}

.nav-menu li a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-menu li a.active {
  color: #fff;
}

.nav-menu li a.active::after {
  content: "";
  position: absolute;
  left: 20%;
  right: 20%;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  box-shadow: 0 0 12px rgba(0, 229, 195, 0.6);
}

.nav-menu .nav-btn {
  margin-left: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border-radius: 10px;
  padding: 9px 20px;
  font-weight: 600;
  box-shadow: var(--shadow-glow);
}

.nav-menu .nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(20, 140, 255, 0.5);
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  align-items: center;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease-out, opacity .25s ease-out;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(7, 11, 22, 0.96);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(20, 140, 255, 0.16);
  padding: 16px 24px 24px;
  border-radius: 0 0 16px 16px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--muted);
  border-radius: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.mobile-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.mobile-menu a.active {
  color: #fff;
  background: rgba(20, 140, 255, 0.1);
}

.mobile-menu a.nav-btn {
  margin-top: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  text-align: center;
  border: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  padding: 12px 30px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform .2s ease-out, box-shadow .2s ease-out, background .2s ease-out, border-color .2s ease-out;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(20, 140, 255, 0.55), 0 0 48px rgba(0, 229, 195, 0.25);
  color: #fff;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 0 16px rgba(20, 140, 255, 0.35);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(20, 140, 255, 0.2);
  color: #fff;
}

.btn-outline:active {
  transform: translateY(0);
  background: rgba(255, 255, 255, 0.14);
}

.btn-lg {
  padding: 15px 40px;
  font-size: 17px;
  border-radius: 12px;
}

/* Hero */
.hero-section {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid rgba(20, 140, 255, 0.12);
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 10, 19, 0.72) 20%, rgba(6, 10, 19, 0.38) 60%, rgba(6, 10, 19, 0.78));
  pointer-events: none;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 60px;
  min-height: 620px;
  padding: 110px 0 80px;
  position: relative;
  z-index: 2;
}

.hero-content {
  flex: 1 1 56%;
  max-width: 640px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--secondary);
  background: rgba(0, 229, 195, 0.08);
  border: 1px solid rgba(0, 229, 195, 0.25);
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}

.hero-title .hero-line {
  display: block;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.9;
  margin: 0 0 24px;
  max-width: 540px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.hero-tags span {
  display: inline-block;
  font-size: 13px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 4px 14px;
}

.hero-tags span i {
  color: var(--secondary);
  margin-right: 4px;
}

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

.hero-visual {
  flex: 1 1 44%;
  position: relative;
}

.hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-mid);
  background: var(--panel);
}

.hero-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.hero-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(6, 10, 19, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 229, 195, 0.35);
  color: var(--secondary);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
}

.hero-card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px;
  background: linear-gradient(180deg, transparent, rgba(6, 10, 19, 0.92));
}

.hero-card-info h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 4px;
}

.hero-card-info p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* Steps */
.steps-section {
  background: transparent;
}

.steps-grid .step-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px 32px;
  height: 100%;
  overflow: hidden;
  transition: transform .25s ease-out, border-color .25s ease-out, box-shadow .25s ease-out;
}

.steps-grid .step-card::before {
  content: "";
  position: absolute;
  top: -32px;
  right: -32px;
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, rgba(20, 140, 255, 0.18), transparent 70%);
  border-radius: 50%;
}

.steps-grid .step-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 20px rgba(20, 140, 255, 0.12);
}

.step-num {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 15px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.18);
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}

.step-icon {
  display: inline-flex;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(20, 140, 255, 0.16), rgba(0, 229, 195, 0.12));
  border: 1px solid rgba(20, 140, 255, 0.25);
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--secondary);
  margin-bottom: 20px;
}

.step-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 12px;
}

.step-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
}

/* Notice bar */
.notice-bar-section {
  padding: 8px 0 0;
}

.notice-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  background: linear-gradient(90deg, rgba(20, 140, 255, 0.10), rgba(0, 229, 195, 0.06));
  border: 1px solid rgba(20, 140, 255, 0.22);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  color: var(--text);
  font-size: 15px;
}

.notice-bar i {
  font-size: 22px;
  color: var(--secondary);
}

.notice-link {
  margin-left: auto;
  color: var(--secondary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.notice-link:hover {
  color: #fff;
}

/* Features */
.features-section {
  background: linear-gradient(180deg, transparent, rgba(12, 19, 34, 0.5), transparent);
}

.features-grid .feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: transform .25s ease-out, border-color .25s ease-out, box-shadow .25s ease-out;
}

.features-grid .feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 195, 0.35);
  box-shadow: var(--shadow-mid), 0 0 24px rgba(0, 229, 195, 0.10);
}

.feature-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(20, 140, 255, 0.12);
  border: 1px solid rgba(20, 140, 255, 0.28);
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 10px;
}

.feature-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
}

/* Scene */
.scene-section {
  background: transparent;
}

.scene-inner {
  display: flex;
  align-items: center;
  gap: 72px;
}

.scene-media {
  flex: 1 1 48%;
  position: relative;
}

.scene-media img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-mid);
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.scene-media::after {
  content: "";
  position: absolute;
  inset: 16px -16px -16px 16px;
  border: 1px solid rgba(0, 229, 195, 0.15);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.scene-content {
  flex: 1 1 52%;
}

.scene-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 28px;
}

.scene-list li {
  display: flex;
  gap: 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: border-color .2s ease-out, background .2s ease-out, transform .2s ease-out;
}

.scene-list li:hover {
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(4px);
}

.scene-item-icon {
  display: inline-flex;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(123, 92, 255, 0.12);
  border: 1px solid rgba(123, 92, 255, 0.3);
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #a894ff;
}

.scene-list h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 4px;
}

.scene-list p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

/* FAQ */
.faq-section {
  background: linear-gradient(0deg, rgba(12, 19, 34, 0.45), transparent);
}

.faq-wrap {
  max-width: 900px;
}

.accordion-custom .accordion-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
}

.accordion-custom .accordion-item:last-child {
  margin-bottom: 0;
}

.accordion-custom .accordion-button {
  background: transparent;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  padding: 20px 24px;
  border: none;
  box-shadow: none;
}

.accordion-custom .accordion-button:not(.collapsed) {
  background: rgba(20, 140, 255, 0.08);
  color: #fff;
  box-shadow: none;
}

.accordion-custom .accordion-button:focus {
  box-shadow: 0 0 0 2px rgba(20, 140, 255, 0.4);
  border-radius: 0;
}

.accordion-custom .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23E6EEFF'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  transition: transform .25s ease-out;
}

.accordion-custom .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300E5C3'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}

.accordion-custom .accordion-body {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
  padding: 20px 24px;
  border-top: 1px solid var(--glass-border);
}

.accordion-custom .accordion-question {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

/* CTA */
.cta-section {
  position: relative;
  padding: 100px 0;
  background-size: cover;
  background-position: center;
  text-align: center;
}

.cta-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 19, 0.78);
}

.cta-section .container-custom {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-size: 36px;
  font-weight: 800;
  margin: 0 0 14px;
  color: #fff;
}

.cta-section p {
  font-size: 17px;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 36px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: #04070E;
  border-top: 1px solid rgba(20, 140, 255, 0.15);
  padding: 60px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-brand p {
  color: var(--weaker);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  max-width: 360px;
}

.footer-col h5 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
}

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

.footer-col ul li a {
  color: var(--muted);
  font-size: 14px;
  transition: color .2s ease-out;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  text-align: center;
}

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

/* Focus */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Responsive */
@media (max-width: 1199.98px) {
  .hero-title {
    font-size: 38px;
  }

  .hero-card img {
    height: 360px;
  }

  .scene-inner {
    gap: 44px;
  }
}

@media (max-width: 991.98px) {
  .nav-menu {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-inner {
    flex-direction: column;
    gap: 44px;
    padding: 96px 0 64px;
  }

  .hero-content,
  .hero-visual {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .hero-card img {
    height: 340px;
  }

  .scene-inner {
    flex-direction: column;
  }

  .scene-media {
    width: 100%;
  }

  .scene-media img {
    height: 360px;
  }

  .scene-content {
    width: 100%;
  }
}

@media (max-width: 767.98px) {
  :root {
    --space-section: 56px;
  }

  body {
    font-size: 15px;
  }

  .container-custom {
    padding: 0 20px;
  }

  .nav-wrap {
    height: 60px;
  }

  .brand {
    font-size: 15px;
  }

  .brand-icon {
    width: 32px;
    height: 32px;
    border-radius: 9px;
  }

  .brand-icon svg {
    width: 17px;
    height: 17px;
  }

  .hero-inner {
    min-height: auto;
    padding: 80px 0 52px;
  }

  .hero-section {
    min-height: auto;
  }

  .hero-title {
    font-size: 28px;
  }

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

  .hero-card img {
    height: 260px;
  }

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

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

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

  .section-head p {
    font-size: 15px;
  }

  .step-card {
    padding: 28px 22px;
  }

  .steps-grid .mt-md-5,
  .steps-grid .mt-md-3 {
    margin-top: 0 !important;
  }

  .features-grid .mt-md-5 {
    margin-top: 0 !important;
  }

  .features-grid .offset-md-2 {
    margin-left: 0;
  }

  .notice-bar {
    padding: 14px 18px;
    font-size: 14px;
  }

  .notice-link {
    margin-left: 0;
  }

  .scene-list li {
    flex-direction: column;
  }

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

  .accordion-custom .accordion-body {
    padding: 16px 18px;
    font-size: 14px;
  }

  .cta-section {
    padding: 64px 0;
  }

  .cta-section h2 {
    font-size: 26px;
  }

  .cta-section p {
    font-size: 15px;
  }

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

  .cta-actions .btn {
    width: 100%;
  }

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

  .footer-bottom {
    text-align: left;
  }
}

/* roulang page: category2 */
:root {
            --bg-dark: #060A13;
            --bg-panel: #0C1322;
            --primary: #148CFF;
            --accent: #00E5C3;
            --purple: #7B5CFF;
            --text-main: #E6EEFF;
            --text-sub: #93A1C3;
            --text-dim: #5A6B8F;
            --glass-bg: rgba(255, 255, 255, 0.045);
            --glass-border: rgba(255, 255, 255, 0.12);
            --glass-border-hover: rgba(255, 255, 255, 0.24);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 10px;
            --shadow-low: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-mid: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-high: 0 16px 48px rgba(0, 0, 0, 0.45);
            --glow-primary: 0 0 24px rgba(20, 140, 255, 0.35), 0 0 40px rgba(0, 229, 195, 0.12);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg-dark);
            background-image: radial-gradient(ellipse 60% 40% at 70% 0%, rgba(20, 140, 255, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse 40% 30% at 10% 20%, rgba(123, 92, 255, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse 50% 40% at 90% 60%, rgba(0, 229, 195, 0.05) 0%, transparent 50%);
            color: var(--text-main);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            z-index: 0;
            pointer-events: none;
            background-image: linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
            background-size: 28px 28px;
        }

        body::after {
            content: "";
            position: fixed;
            inset: 0;
            z-index: 0;
            pointer-events: none;
            background: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(/%23n)' opacity='0.025'/%3E%3C/svg%3E");
        }

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

        a:hover {
            color: #fff;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            position: relative;
            z-index: 1;
        }

        .section-pad {
            padding: 90px 0;
        }

        .section-head {
            text-align: left;
            margin-bottom: 40px;
            position: relative;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            position: relative;
            padding-left: 18px;
            line-height: 1.3;
        }

        .section-head h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            box-shadow: 0 0 12px rgba(0, 229, 195, 0.4);
        }

        .section-head p {
            color: var(--text-sub);
            margin-top: 10px;
            font-size: 15px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 70px;
            background: rgba(7, 11, 22, 0.75);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(20, 140, 255, 0.15);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .nav-wrap {
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-main);
            transition: opacity 0.2s ease-out;
        }

        .brand:hover {
            color: var(--text-main);
            opacity: 0.88;
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 18px rgba(20, 140, 255, 0.35);
            flex-shrink: 0;
        }

        .brand-icon svg {
            width: 22px;
            height: 22px;
            fill: #fff;
        }

        .nav-menu {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
        }

        .nav-menu li {
            margin: 0;
        }

        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            position: relative;
            transition: color 0.2s ease-out, background-color 0.2s ease-out;
        }

        .nav-menu a i {
            margin-right: 6px;
            font-size: 14px;
        }

        .nav-menu a:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-menu a.active {
            color: #fff;
            font-weight: 600;
        }

        .nav-menu a.active::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            box-shadow: 0 0 10px rgba(0, 229, 195, 0.6);
        }

        .nav-menu a.nav-btn {
            margin-left: 8px;
            padding: 8px 20px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 600;
            box-shadow: var(--glow-primary);
            transition: box-shadow 0.2s ease-out, transform 0.2s ease-out, filter 0.2s ease-out;
        }

        .nav-menu a.nav-btn:hover {
            filter: brightness(1.1);
            box-shadow: 0 0 30px rgba(20, 140, 255, 0.5), 0 0 50px rgba(0, 229, 195, 0.2);
            transform: translateY(-2px);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.04);
            z-index: 1002;
        }

        .nav-toggle span {
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--text-main);
            transition: transform 0.25s ease-out, opacity 0.25s ease-out;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 70px;
            left: 16px;
            right: 16px;
            z-index: 999;
            background: rgba(10, 15, 28, 0.96);
            backdrop-filter: blur(24px);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            padding: 18px;
            box-shadow: var(--shadow-high);
            flex-direction: column;
            gap: 8px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text-sub);
            font-size: 16px;
            font-weight: 500;
            transition: background-color 0.2s ease-out, color 0.2s ease-out;
        }

        .mobile-menu a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-main);
        }

        .mobile-menu a.active {
            color: #fff;
            background: rgba(20, 140, 255, 0.12);
        }

        .mobile-menu a .nav-btn {
            margin-left: 0;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            padding: 140px 0 90px;
            overflow: hidden;
            background-color: var(--bg-dark);
        }

        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            z-index: 0;
        }

        .page-hero .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(6, 10, 19, 0.94) 30%, rgba(6, 10, 19, 0.65) 65%, rgba(6, 10, 19, 0.35) 100%),
                linear-gradient(0deg, rgba(6, 10, 19, 0.75) 0%, transparent 40%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 18px;
            border-radius: 999px;
            background: rgba(20, 140, 255, 0.15);
            border: 1px solid rgba(20, 140, 255, 0.3);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 22px;
        }

        .hero-badge i {
            font-size: 14px;
        }

        .hero-content h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .hero-content h1 span {
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-content p {
            font-size: 17px;
            color: var(--text-sub);
            margin-bottom: 32px;
            max-width: 520px;
            line-height: 1.8;
        }

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

        .btn-main,
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            transition: all 0.2s ease-out;
            text-decoration: none;
        }

        .btn-main {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            box-shadow: var(--glow-primary);
        }

        .btn-main:hover {
            filter: brightness(1.1);
            box-shadow: 0 0 30px rgba(20, 140, 255, 0.5), 0 0 50px rgba(0, 229, 195, 0.2);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-main:active {
            transform: translateY(0);
            box-shadow: 0 0 16px rgba(20, 140, 255, 0.3);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            color: var(--text-main);
            backdrop-filter: blur(8px);
        }

        .btn-ghost:hover {
            border-color: var(--glass-border-hover);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 20px rgba(20, 140, 255, 0.15);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-ghost:active {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(0);
        }

        /* ===== 分类描述位 ===== */
        .cat-desc {
            position: relative;
            z-index: 1;
            padding: 40px 0 0;
        }

        .cat-desc .desc-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-left: 3px solid var(--primary);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.9;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-low);
            max-width: 900px;
            position: relative;
        }

        .cat-desc .desc-card i {
            color: var(--accent);
            margin-right: 8px;
            font-size: 16px;
        }

        /* ===== 核心内容区 ===== */
        .cat-content {
            position: relative;
            z-index: 1;
        }

        .cat-layout {
            align-items: stretch;
        }

        .cat-tabs {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 20px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-mid);
        }

        .tab-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 18px;
            border-radius: 999px;
            border: 1px solid transparent;
            background: transparent;
            color: var(--text-sub);
            font-size: 14px;
            font-weight: 500;
            text-align: left;
            transition: all 0.2s ease-out;
            white-space: nowrap;
        }

        .tab-item i {
            font-size: 16px;
            color: var(--text-dim);
            transition: color 0.2s ease-out;
        }

        .tab-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-main);
        }

        .tab-item.active {
            background: linear-gradient(135deg, rgba(20, 140, 255, 0.16), rgba(0, 229, 195, 0.1));
            border-color: rgba(20, 140, 255, 0.35);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 0 16px rgba(20, 140, 255, 0.1);
        }

        .tab-item.active i {
            color: var(--accent);
        }

        .tab-pane {
            display: none;
            animation: fadeInUp 0.35s ease-out both;
        }

        .tab-pane.active {
            display: block;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .content-card {
            display: flex;
            gap: 18px;
            padding: 18px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            backdrop-filter: blur(8px);
            box-shadow: var(--shadow-low);
            margin-bottom: 16px;
            transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out, transform 0.2s ease-out;
        }

        .content-card:hover {
            border-color: var(--glass-border-hover);
            box-shadow: var(--shadow-mid);
            transform: translateY(-2px);
        }

        .content-card .thumb {
            width: 120px;
            height: 84px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: linear-gradient(135deg, rgba(20, 140, 255, 0.2), rgba(0, 229, 195, 0.1));
        }

        .content-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .content-card .info .card-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            background: rgba(20, 140, 255, 0.12);
            border: 1px solid rgba(20, 140, 255, 0.25);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .content-card .info h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .content-card .info p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.65;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .content-card .info .date {
            font-size: 12px;
            color: var(--text-dim);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            position: relative;
            z-index: 1;
            padding: 70px 0;
            background: linear-gradient(180deg, transparent, rgba(12, 19, 34, 0.6) 20%, rgba(12, 19, 34, 0.6) 80%, transparent);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .stats-grid {
            margin-top: 20px;
        }

        .stat-card {
            text-align: center;
            padding: 32px 20px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-low);
            transition: transform 0.2s ease-out, border-color 0.2s ease-out;
        }

        .stat-card:hover {
            transform: translateY(-4px);
            border-color: rgba(20, 140, 255, 0.35);
        }

        .stat-num {
            display: block;
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-variant-numeric: tabular-nums;
            margin-bottom: 6px;
        }

        .stat-label {
            color: var(--text-sub);
            font-size: 14px;
        }

        /* ===== 流程指引 ===== */
        .process-section {
            position: relative;
            z-index: 1;
            padding: 90px 0;
        }

        .process-grid {
            margin-top: 20px;
        }

        .process-card {
            position: relative;
            padding: 32px 26px 26px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(8px);
            box-shadow: var(--shadow-low);
            height: 100%;
            transition: transform 0.2s ease-out, border-color 0.2s ease-out, box-shadow 0.2s ease-out;
        }

        .process-card:hover {
            transform: translateY(-6px);
            border-color: rgba(0, 229, 195, 0.3);
            box-shadow: var(--shadow-mid);
        }

        .process-card .step-num {
            position: absolute;
            top: -14px;
            left: 26px;
            padding: 4px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            box-shadow: 0 0 16px rgba(20, 140, 255, 0.3);
        }

        .process-card i {
            font-size: 32px;
            color: var(--accent);
            margin-bottom: 14px;
            display: block;
        }

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

        .process-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            position: relative;
            z-index: 1;
            padding: 90px 0 70px;
            background: linear-gradient(180deg, transparent, rgba(12, 19, 34, 0.4) 50%, transparent);
        }

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

        .accordion-item {
            background: var(--glass-bg) !important;
            border: 1px solid var(--glass-border) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-low);
            overflow: hidden;
            transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out;
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(20, 140, 255, 0.35) !important;
            box-shadow: 0 0 24px rgba(20, 140, 255, 0.1);
        }

        .accordion-button {
            background: transparent !important;
            color: var(--text-main) !important;
            font-size: 15px;
            font-weight: 600;
            padding: 18px 22px;
            box-shadow: none !important;
            border-radius: var(--radius-md) !important;
            gap: 12px;
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2393A1C3' viewBox='0 0 16 16'%3E%3Cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3E%3C/svg%3E") !important;
            background-size: 16px !important;
            width: 16px !important;
            height: 16px !important;
            transition: transform 0.25s ease-out !important;
        }

        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2300E5C3' viewBox='0 0 16 16'%3E%3Cpath d='M4 8a.5.5 0 0 1 .5-.5h7a.5.5 0 0 1 0 1h-7A.5.5 0 0 1 4 8z'/%3E%3C/svg%3E") !important;
        }

        .accordion-button .faq-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(20, 140, 255, 0.12);
            border: 1px solid rgba(20, 140, 255, 0.25);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            flex-shrink: 0;
        }

        .accordion-body {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.9;
            padding: 0 22px 20px 58px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 4px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            z-index: 1;
            padding: 70px 0 100px;
        }

        .cta-card {
            position: relative;
            text-align: center;
            padding: 70px 40px;
            border-radius: 20px;
            background: linear-gradient(135deg, rgba(20, 140, 255, 0.15), rgba(0, 229, 195, 0.08)), var(--bg-panel);
            border: 1px solid rgba(20, 140, 255, 0.25);
            overflow: hidden;
            box-shadow: var(--shadow-high);
        }

        .cta-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(ellipse 50% 40% at 20% 30%, rgba(20, 140, 255, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse 40% 40% at 80% 70%, rgba(0, 229, 195, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
        }

        .cta-card p {
            color: var(--text-sub);
            font-size: 16px;
            margin-bottom: 30px;
            position: relative;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            position: relative;
            z-index: 1;
            background: #040810;
            border-top: 1px solid rgba(20, 140, 255, 0.15);
            padding: 60px 0 24px;
            box-shadow: 0 -1px 0 rgba(255, 255, 255, 0.02);
        }

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

        .footer-brand .brand {
            font-size: 17px;
            margin-bottom: 14px;
        }

        .footer-brand p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.8;
            max-width: 360px;
            margin-top: 14px;
        }

        .footer-col h5 {
            color: var(--text-main);
            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-sub);
            font-size: 14px;
            transition: color 0.2s ease-out, padding-left 0.2s ease-out;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            text-align: center;
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .nav-menu {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .page-hero {
                min-height: auto;
                padding: 120px 0 70px;
            }

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

            .cat-tabs {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
                margin-bottom: 24px;
            }

            .tab-item {
                border-radius: 999px;
            }

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

        @media (max-width: 767.98px) {
            .section-pad,
            .process-section,
            .faq-section {
                padding: 56px 0;
            }

            .hero-content h1 {
                font-size: 28px;
            }

            .hero-content p {
                font-size: 15px;
            }

            .content-card {
                flex-direction: row;
                padding: 14px;
            }

            .content-card .thumb {
                width: 90px;
                height: 72px;
            }

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

            .stat-num {
                font-size: 30px;
            }

            .cta-card {
                padding: 44px 22px;
            }

            .cta-card h2 {
                font-size: 24px;
            }

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

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

            .cta-actions .btn-main,
            .cta-actions .btn-ghost {
                width: 100%;
            }
        }

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

            .nav-wrap {
                height: 60px;
            }

            .site-header {
                height: 60px;
            }

            .mobile-menu {
                top: 60px;
            }

            .brand {
                font-size: 15px;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                border-radius: 9px;
            }

            .brand-icon svg {
                width: 18px;
                height: 18px;
            }

            .hero-content .hero-actions {
                flex-direction: column;
            }

            .hero-content .hero-actions .btn-main,
            .hero-content .hero-actions .btn-ghost {
                width: 100%;
            }

            .cat-desc .desc-card {
                padding: 18px;
                font-size: 14px;
            }
        }

/* roulang page: category3 */
:root {
  --bg: #060A13;
  --panel: #0C1322;
  --primary: #148CFF;
  --cyan: #00E5C3;
  --purple: #7B5CFF;
  --text: #E6EEFF;
  --text-secondary: #93A1C3;
  --text-muted: #5A6B8F;
  --glass-bg: rgba(255,255,255,0.045);
  --glass-border: rgba(255,255,255,0.12);
  --glass-border-hover: rgba(255,255,255,0.24);
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow-card: 0 4px 20px rgba(0,0,0,0.25);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.35), 0 0 24px rgba(20,140,255,0.12);
  --shadow-cta: 0 0 24px rgba(20,140,255,0.35), 0 0 40px rgba(0,229,195,0.15);
  --section-padding: 90px 0;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1100px 600px at 8% 0%, rgba(20,140,255,0.08), transparent 60%),
    radial-gradient(900px 500px at 92% 18%, rgba(0,229,195,0.05), transparent 50%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
}
a { color: var(--cyan); text-decoration: none; transition: color .2s ease; }
a:hover { color: #fff; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
h1, h2, h3, h4, h5, h6 { font-weight: 800; color: #fff; line-height: 1.3; }
.container-custom { max-width: 1320px; margin: 0 auto; padding: 0 24px; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  height: 70px;
  background: rgba(7,11,22,0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(20,140,255,0.25);
  box-shadow: 0 1px 0 rgba(0,229,195,0.06);
}
.nav-wrap {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.brand:hover { color: #fff; }
.brand-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(20,140,255,0.3), rgba(0,229,195,0.2));
  border: 1px solid rgba(20,140,255,0.5);
  border-radius: 10px;
}
.brand-icon svg { width: 22px; height: 22px; fill: #00E5C3; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu li a {
  display: block;
  padding: 9px 16px;
  color: var(--text-secondary);
  border-radius: 8px;
  font-weight: 500;
  font-size: 15px;
  transition: all .2s ease;
  position: relative;
}
.nav-menu li a:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
}
.nav-menu li a.active {
  color: #fff;
  background: rgba(20,140,255,0.12);
}
.nav-menu li a.active::after {
  content: "";
  position: absolute;
  left: 20%;
  right: 20%;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--cyan));
}
.nav-menu .nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  border: 1px solid rgba(0,229,195,0.3);
  background: rgba(0,229,195,0.06);
  margin-left: 8px;
}
.nav-menu .nav-btn:hover {
  background: rgba(0,229,195,0.14);
  box-shadow: 0 0 20px rgba(0,229,195,0.15);
  color: var(--cyan);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  padding: 10px;
  border-radius: 10px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  transition: background .2s ease;
}
.nav-toggle:hover { background: rgba(255,255,255,0.06); }
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  display: none;
  position: absolute;
  top: 70px;
  left: 0;
  right: 0;
  z-index: 1040;
  background: rgba(7,11,22,0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 16px 20px 24px;
  border-bottom: 1px solid rgba(20,140,255,0.3);
  box-shadow: 0 24px 40px rgba(0,0,0,0.4);
}
.mobile-menu.show { display: flex; flex-direction: column; gap: 6px; }
.mobile-menu a {
  padding: 12px 14px;
  color: var(--text-secondary);
  border-radius: 10px;
  font-weight: 500;
  font-size: 15px;
  transition: all .2s ease;
}
.mobile-menu a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.mobile-menu a.active { background: rgba(20,140,255,0.12); color: #fff; }
.mobile-menu a.nav-btn { color: var(--cyan); }

/* ===== Hero ===== */
.page-hero {
  position: relative;
  padding: 110px 0 90px;
  background:
    linear-gradient(180deg, rgba(6,10,19,0.78), rgba(6,10,19,0.92)),
    url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.page-hero .container-custom { position: relative; z-index: 2; }
.hero-inner { max-width: 900px; }
.page-hero h1 {
  font-size: 44px;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: 0.01em;
}
.gradient-text {
  background: linear-gradient(90deg, var(--primary), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  color: var(--text-secondary);
  font-size: 17px;
  margin: 14px 0 26px;
  max-width: 680px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.btn-primary-custom, .btn-ghost-custom { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 10px; font-weight: 700; font-size: 15px; border: none; cursor: pointer; transition: all .2s ease; }
.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  color: #fff;
  box-shadow: var(--shadow-cta);
}
.btn-primary-custom:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  color: #fff;
  box-shadow: 0 0 32px rgba(20,140,255,0.45), 0 0 48px rgba(0,229,195,0.2);
}
.btn-primary-custom:active { transform: translateY(0); }
.btn-ghost-custom {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-ghost-custom:hover {
  border-color: rgba(0,229,195,0.6);
  color: var(--cyan);
  background: rgba(0,229,195,0.08);
  transform: translateY(-2px);
}
.btn-ghost-custom:active { transform: translateY(0); }
a:focus-visible, button:focus-visible, input:focus-visible, .faq-q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.cate-desc-bar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--text);
  font-size: 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.cate-desc-bar i { color: var(--cyan); }

/* ===== Section ===== */
.section { padding: var(--section-padding); }
.section-alt { background: rgba(255,255,255,0.02); border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); }
.section-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.section-head .bar { width: 4px; height: 24px; background: linear-gradient(180deg, var(--primary), var(--cyan)); border-radius: 4px; flex: 0 0 4px; }
.section-head h2 { font-size: 32px; margin: 0; }
.section-sub { color: var(--text-secondary); font-size: 15px; max-width: 720px; margin: 0 0 38px; }

/* ===== Stats ===== */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 44px;
}
.stat-item {
  text-align: center;
  padding: 26px 16px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  transition: all .2s ease;
}
.stat-item:hover { border-color: rgba(0,229,195,0.35); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
.stat-num {
  font-size: 38px;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.stat-num span { color: var(--cyan); }
.stat-label { color: var(--text-secondary); font-size: 13px; margin-top: 6px; }

/* ===== News Masonry ===== */
.news-stagger-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.news-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transition: all .25s ease;
  position: relative;
}
.news-card:nth-child(even) { transform: translateY(36px); }
.news-card:hover { transform: translateY(-6px); border-color: var(--glass-border-hover); box-shadow: var(--shadow-hover); }
.news-card:nth-child(even):hover { transform: translateY(30px); }
.news-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #0C1322; }
.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.news-card:hover .news-cover img { transform: scale(1.04); }
.news-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,10,19,0) 60%, rgba(6,10,19,0.5)); pointer-events: none; }
.news-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(6,10,19,0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(0,229,195,0.3);
}
.news-body { padding: 20px 24px 24px; }
.news-body h3 { font-size: 20px; margin: 0 0 8px; line-height: 1.4; }
.news-body h3 a { color: #fff; }
.news-body h3 a:hover { color: var(--cyan); }
.news-body p { color: var(--text-secondary); font-size: 14px; line-height: 1.75; margin: 0 0 16px; }
.news-meta { display: flex; justify-content: space-between; align-items: center; color: var(--text-muted); font-size: 13px; }
.news-meta .meta-date { display: inline-flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; }
.news-meta a { color: var(--cyan); font-size: 13px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.news-meta a:hover { color: #fff; }

/* ===== Feature Grid ===== */
.feature-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 32px; align-items: stretch; }
.feature-main {
  background: linear-gradient(135deg, rgba(20,140,255,0.08), rgba(0,229,195,0.04));
  border: 1px solid rgba(20,140,255,0.3);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-card);
}
.feature-main h3 { font-size: 24px; margin: 0 0 6px; }
.feature-main .feature-desc { color: var(--text-secondary); font-size: 14px; margin-bottom: 20px; }
.cal-item {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background .2s ease;
}
.cal-item:last-child { border-bottom: none; }
.cal-item:hover { background: rgba(255,255,255,0.03); border-radius: 10px; padding-left: 10px; padding-right: 10px; }
.cal-date {
  width: 60px;
  flex: 0 0 60px;
  text-align: center;
  background: rgba(20,140,255,0.12);
  border: 1px solid rgba(20,140,255,0.25);
  border-radius: var(--radius-md);
  padding: 8px 4px;
  color: var(--cyan);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}
.cal-date small { display: block; font-size: 11px; font-weight: 500; color: var(--text-secondary); }
.cal-info h4 { font-size: 15px; margin: 0 0 4px; }
.cal-info p { font-size: 13px; color: var(--text-secondary); margin: 0; }
.feature-side { display: grid; grid-template-columns: 1fr; gap: 24px; }
.mini-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all .25s ease;
}
.mini-card:hover { border-color: rgba(0,229,195,0.4); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
.mini-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(20,140,255,0.2), rgba(0,229,195,0.15));
  color: var(--cyan);
  font-size: 20px;
}
.mini-card h4 { font-size: 15px; margin: 0 0 4px; }
.mini-card p { font-size: 13px; color: var(--text-muted); margin: 0; line-height: 1.6; }
.mini-card .mini-link { margin-top: 10px; display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; }

/* ===== FAQ ===== */
.faq-wrap { max-width: 900px; margin: 0 auto; }
.faq-item {
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  padding: 0;
  transition: border-color .2s ease, background .2s ease;
  overflow: hidden;
}
.faq-item.open, .faq-item:hover { border-color: rgba(0,229,195,0.4); background: rgba(0,229,195,0.03); }
.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 22px;
  background: none;
  border: none;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background .2s ease;
}
.faq-q:hover { background: rgba(255,255,255,0.03); }
.icon-q {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(20,140,255,0.18);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
}
.faq-q .arrow { margin-left: auto; color: var(--text-secondary); font-size: 14px; transition: transform .25s ease; }
.faq-item.open .arrow { transform: rotate(180deg); color: var(--cyan); }
.faq-a { padding: 0 22px 20px 62px; color: var(--text-secondary); font-size: 14px; line-height: 1.85; display: none; }
.faq-item.open .faq-a { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* ===== CTA ===== */
.cta-section { padding: 50px 0 20px; }
.cta-card {
  background: linear-gradient(135deg, rgba(20,140,255,0.14), rgba(0,229,195,0.06));
  border: 1px solid rgba(20,140,255,0.35);
  border-radius: var(--radius-xl);
  padding: 52px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20,140,255,0.15), transparent 70%);
  top: -160px;
  right: -100px;
  pointer-events: none;
}
.cta-card h2 { font-size: 28px; margin: 0 0 10px; position: relative; }
.cta-card p { color: var(--text-secondary); margin: 0 auto 28px; max-width: 560px; position: relative; font-size: 15px; }
.cta-card .btn-primary-custom { position: relative; }

/* ===== Footer ===== */
.site-footer { margin-top: 80px; background: #04070E; border-top: 1px solid rgba(255,255,255,0.08); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { color: var(--text-secondary); font-size: 14px; max-width: 340px; margin: 14px 0 0; line-height: 1.8; }
.footer-col h5 { color: #fff; font-size: 15px; margin: 0 0 14px; font-weight: 700; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li a { color: var(--text-secondary); font-size: 14px; line-height: 2.2; transition: color .2s ease; }
.footer-col li a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; color: var(--text-muted); font-size: 13px; }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--cyan); }

/* ===== Responsive ===== */
@media (max-width: 991px) {
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { display: none; }
  .mobile-menu.show { display: flex; }
  .page-hero { padding: 90px 0 70px; }
  .page-hero h1 { font-size: 34px; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .news-stagger-grid { gap: 24px; }
  .news-card:nth-child(even) { transform: translateY(0); }
  .news-card:nth-child(even):hover { transform: translateY(-6px); }
}
@media (max-width: 767px) {
  .section { padding: 56px 0; }
  .section-head h2 { font-size: 24px; }
  .page-hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { gap: 10px; }
  .btn-primary-custom, .btn-ghost-custom { padding: 11px 20px; font-size: 14px; }
  .cate-desc-bar { font-size: 13px; padding: 7px 14px; }
  .news-stagger-grid { grid-template-columns: 1fr; }
  .news-body h3 { font-size: 18px; }
  .stats-band { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .stat-num { font-size: 30px; }
  .feature-main { padding: 22px 18px; }
  .feature-main h3 { font-size: 20px; }
  .cta-card { padding: 36px 20px; }
  .cta-card h2 { font-size: 22px; }
  .cta-card p { font-size: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .faq-q { padding: 16px 16px; font-size: 14px; }
  .faq-a { padding: 0 16px 18px 46px; font-size: 13px; }
  .container-custom { padding: 0 16px; }
}
@media (max-width: 520px) {
  .brand { font-size: 15px; }
  .brand-icon { width: 34px; height: 34px; flex: 0 0 34px; }
  .brand-icon svg { width: 19px; height: 19px; }
  .stats-band { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 20px 12px; }
  .stat-num { font-size: 26px; }
  .news-body { padding: 18px 18px 20px; }
  .mini-card { padding: 16px; }
}