/* roulang page: index */
:root {
            --primary: #2B4BDF;
            --primary-dark: #1D34B4;
            --accent: #F0B429;
            --accent-dark: #D89C1F;
            --deep-bg: #0B1233;
            --deep-bg-2: #111A3E;
            --surface: #FFFFFF;
            --surface-alt: #F4F6FB;
            --text-main: #151A2E;
            --text-weak: #68708A;
            --border-color: #E6E9F2;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-card: 0 6px 24px rgba(21, 26, 46, 0.06);
            --shadow-hover: 0 14px 38px rgba(21, 26, 46, 0.12);
            --space-section: 96px;
            --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", Roboto, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: var(--surface);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

        .grid-container {
            max-width: 1280px;
        }

        .section-pad {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }

        .section-head {
            text-align: center;
            max-width: 760px;
            margin: 0 auto 52px;
        }

        .section-head h2 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin: 12px 0 14px;
            color: var(--text-main);
        }

        .section-head p {
            font-size: 17px;
            color: var(--text-weak);
            line-height: 1.8;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            padding: 6px 18px;
            border-radius: 999px;
            background: rgba(43, 75, 223, 0.08);
            color: var(--primary);
            border: 1px solid rgba(43, 75, 223, 0.15);
        }

        .section-tag.light {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.22);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1;
            padding: 14px 28px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            text-align: center;
        }

        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(43, 75, 223, 0.25);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(43, 75, 223, 0.4);
            outline-offset: 2px;
        }

        .btn-accent {
            background: var(--accent);
            color: #1A1A1A;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #1A1A1A;
            box-shadow: 0 10px 30px rgba(240, 180, 41, 0.35);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            box-shadow: none;
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.3);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.25);
            color: #fff;
        }

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

        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }

        .btn-block {
            width: 100%;
        }

        /* ===== Header ===== */
        .site-header {
            position: relative;
            top: 0;
            z-index: 1000;
            background: rgba(11, 18, 51, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 0;
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .site-logo {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .site-logo i {
            color: var(--accent);
            font-size: 22px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .site-nav li a {
            display: inline-block;
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
            transition: background 0.3s ease, color 0.3s ease;
        }

        .site-nav li a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .site-nav li a.active {
            color: var(--accent);
            background: rgba(240, 180, 41, 0.12);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 0;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.14);
        }

        .nav-toggle:focus-visible {
            outline: 3px solid rgba(240, 180, 41, 0.5);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 720px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(8, 12, 32, 0.97) 0%, rgba(15, 24, 56, 0.93) 45%, rgba(28, 36, 78, 0.86) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
            padding: 90px 0 110px;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 26px;
            backdrop-filter: blur(6px);
        }

        .hero-badge i {
            color: var(--accent);
        }

        .hero-title {
            font-size: 58px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -1px;
            margin-bottom: 14px;
            background: linear-gradient(90deg, #fff 0%, #E0E6FF 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 22px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 540px;
            line-height: 1.9;
            margin-bottom: 32px;
        }

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

        .hero-panel-column {
            position: relative;
            z-index: 2;
        }

        .hero-panel {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
        }

        .panel-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 22px;
        }

        .panel-label {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .panel-label i {
            color: var(--accent);
        }

        .panel-live {
            font-size: 12px;
            font-weight: 700;
            color: #4CE0A0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(76, 224, 160, 0.12);
            padding: 5px 12px;
            border-radius: 999px;
        }

        .panel-live i {
            font-size: 8px;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.8);
            }
        }

        .hero-panel h3 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .hero-panel>p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
        }

        .countdown-box {
            background: rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .countdown-title {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .countdown-time {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            letter-spacing: 2px;
            font-family: "SF Mono", "Roboto Mono", monospace;
        }

        .panel-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-top: 22px;
        }

        .panel-stats>div {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            text-align: center;
        }

        .panel-stats .value {
            display: block;
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            font-variant-numeric: tabular-nums;
        }

        .panel-stats .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* ===== 实时状态栏 ===== */
        .live-status-bar {
            background: var(--deep-bg-2);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 14px 0;
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
        }

        .live-status-bar .grid-x {
            flex-wrap: nowrap;
        }

        .status-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4CE0A0;
            margin-right: 8px;
            animation: pulse-dot 1.6s infinite;
        }

        .status-feature {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-right: 24px;
        }

        .status-text i {
            color: var(--accent);
            margin-right: 6px;
        }

        .status-users {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #fff;
            font-weight: 600;
        }

        .status-users i {
            color: var(--accent);
        }

        /* ===== 统计 ===== */
        .stats-section {
            background: var(--surface-alt);
            border-bottom: 1px solid var(--border-color);
        }

        .stat-item {
            text-align: center;
            padding: 36px 16px;
        }

        .stat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(43, 75, 223, 0.1), rgba(43, 75, 223, 0.05));
            color: var(--primary);
            font-size: 24px;
            margin-bottom: 16px;
        }

        .stat-num {
            display: block;
            font-size: 40px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.2;
            margin-bottom: 6px;
            font-variant-numeric: tabular-nums;
        }

        .stat-suffix {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
        }

        .stat-label {
            font-size: 15px;
            color: var(--text-weak);
            font-weight: 500;
        }

        /* ===== 核心功能 ===== */
        .features-section {
            background: var(--surface);
        }

        .features-grid {
            row-gap: 24px;
        }

        .feature-card {
            background: var(--surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(43, 75, 223, 0.2);
        }

        .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 18px;
            background: linear-gradient(135deg, var(--primary), #6D8CFF);
            color: #fff;
            font-size: 24px;
            margin-bottom: 22px;
            box-shadow: 0 8px 20px rgba(43, 75, 223, 0.22);
        }

        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }

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

        /* ===== 分类入口 ===== */
        .category-section {
            background: var(--surface-alt);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .category-card {
            display: block;
            background: var(--surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .category-img {
            position: relative;
            height: 210px;
            overflow: hidden;
        }

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

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

        .category-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(11, 18, 51, 0.85);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
        }

        .category-body {
            padding: 26px 26px 30px;
        }

        .category-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .category-body h3 i {
            color: var(--primary);
            font-size: 20px;
        }

        .category-body p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.75;
            margin-bottom: 18px;
        }

        .category-link {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.3s ease;
        }

        .category-card:hover .category-link {
            gap: 12px;
        }

        /* ===== 最新资讯 ===== */
        .news-section {
            background: var(--surface);
        }

        .news-grid {
            row-gap: 28px;
        }

        .news-card {
            background: var(--surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .news-thumb-link {
            display: block;
            overflow: hidden;
            height: 190px;
        }

        .news-thumb-link img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-card:hover .news-thumb-link img {
            transform: scale(1.04);
        }

        .news-card-body {
            padding: 24px 24px 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }

        .news-cat-badge {
            display: inline-block;
            background: rgba(43, 75, 223, 0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
        }

        .news-date {
            font-size: 13px;
            color: var(--text-weak);
        }

        .news-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .news-title a {
            color: var(--text-main);
            transition: color 0.25s ease;
        }

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

        .news-excerpt {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .news-read-more i {
            transition: transform 0.25s ease;
        }

        .news-read-more:hover i {
            transform: translateX(4px);
        }

        .news-empty {
            text-align: center;
            padding: 60px 20px;
            font-size: 16px;
            color: var(--text-weak);
            background: var(--surface-alt);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border-color);
            width: 100%;
        }

        /* ===== 登录流程 ===== */
        .process-section {
            background: var(--deep-bg);
            color: #fff;
        }

        .process-section .section-head h2 {
            color: #fff;
        }

        .process-section .section-head p {
            color: rgba(255, 255, 255, 0.6);
        }

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

        .process-step {
            position: relative;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 36px 28px 32px;
            text-align: center;
            transition: background 0.3s ease, transform 0.3s ease;
        }

        .process-step:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }

        .step-num {
            position: absolute;
            top: 16px;
            left: 16px;
            font-size: 14px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.25);
            letter-spacing: 1px;
        }

        .step-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 68px;
            height: 68px;
            border-radius: 20px;
            background: linear-gradient(135deg, var(--accent), #FFD36B);
            color: #1A1A1A;
            font-size: 26px;
            margin-bottom: 20px;
            box-shadow: 0 10px 24px rgba(240, 180, 41, 0.25);
        }

        .process-step:nth-child(2) .step-icon {
            background: linear-gradient(135deg, #6D8CFF, #2B4BDF);
            color: #fff;
            box-shadow: 0 10px 24px rgba(43, 75, 223, 0.3);
        }

        .process-step:nth-child(3) .step-icon {
            background: linear-gradient(135deg, #4CE0A0, #12B76A);
            color: #fff;
            box-shadow: 0 10px 24px rgba(18, 183, 106, 0.28);
        }

        .process-step h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }

        .process-step p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
        }

        /* ===== 优势 ===== */
        .advantage-section {
            background: var(--surface);
            overflow: hidden;
        }

        .advantage-content {
            padding-right: 30px;
        }

        .advantage-content h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            margin: 14px 0 18px;
            color: var(--text-main);
        }

        .advantage-content>p {
            font-size: 16px;
            color: var(--text-weak);
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .advantage-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .advantage-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .advantage-list i {
            font-size: 20px;
            color: #12B76A;
            margin-top: 2px;
        }

        .advantage-list strong {
            display: block;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
        }

        .advantage-list span {
            font-size: 14px;
            color: var(--text-weak);
        }

        .advantage-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            height: 100%;
            min-height: 360px;
        }

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

        .advantage-img:hover img {
            transform: scale(1.03);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--surface-alt);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

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

        .faq-wrap .accordion {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .faq-wrap .accordion-item {
            border-bottom: 1px solid var(--border-color);
        }

        .faq-wrap .accordion-item:last-child {
            border-bottom: none;
        }

        .faq-wrap .accordion-title {
            background: var(--surface);
            color: var(--text-main);
            font-size: 17px;
            font-weight: 600;
            padding: 22px 28px;
            border: none;
            border-radius: 0;
            position: relative;
            padding-right: 60px;
            transition: background 0.3s ease, color 0.3s ease;
        }

        .faq-wrap .accordion-title:hover {
            background: #F8FAFF;
            color: var(--primary);
        }

        .faq-wrap .accordion-title::before {
            display: none;
        }

        .faq-wrap .accordion-title::after {
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            position: absolute;
            right: 28px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-weak);
            font-size: 14px;
            transition: transform 0.3s ease;
        }

        .faq-wrap .accordion-item.is-active .accordion-title {
            color: var(--primary);
            background: #F8FAFF;
        }

        .faq-wrap .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--primary);
        }

        .faq-wrap .accordion-content {
            background: var(--surface);
            border: none;
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.85;
            padding: 4px 28px 28px;
            border-top: 1px solid var(--border-color);
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 100px 0;
            background: linear-gradient(135deg, rgba(8, 12, 32, 0.94), rgba(20, 28, 60, 0.88)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            text-align: center;
            color: #fff;
        }

        .cta-inner {
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .cta-inner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 34px;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
        }

        .footer-about {
            padding-right: 30px;
        }

        .footer-logo {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .footer-logo i {
            color: var(--accent);
            margin-right: 6px;
        }

        .footer-about p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
        }

        .site-footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

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

        .site-footer ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.3s ease, padding-left 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            margin-top: 50px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --space-section: 80px;
            }

            .hero-title {
                font-size: 44px;
            }

            .hero-section {
                min-height: 640px;
                padding: 70px 0 90px;
            }

            .hero-panel-column {
                margin-top: 40px;
            }

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

            .section-head h2 {
                font-size: 32px;
            }

            .advantage-content {
                padding-right: 0;
                margin-bottom: 36px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 64px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(8, 12, 32, 0.98);
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                flex-direction: column;
                align-items: stretch;
                padding: 20px 24px 28px;
                gap: 20px;
            }

            .main-nav.open {
                display: flex;
            }

            .site-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .site-nav li a {
                display: block;
                padding: 12px 16px;
                border-radius: 12px;
            }

            .nav-actions {
                justify-content: center;
            }

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

            .hero-section {
                padding: 56px 0 72px;
                min-height: auto;
            }

            .hero-title {
                font-size: 38px;
            }

            .hero-subtitle {
                font-size: 18px;
            }

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

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

            .hero-panel {
                padding: 24px;
            }

            .live-status-bar .grid-x {
                flex-wrap: wrap;
                gap: 10px;
            }

            .live-status-bar .cell {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .stats-section .grid-x {
                row-gap: 8px;
            }

            .stat-num {
                font-size: 32px;
            }

            .section-head {
                margin-bottom: 36px;
            }

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

            .process-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .cta-section {
                padding: 70px 0;
            }

            .cta-inner h2 {
                font-size: 30px;
            }

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

            .site-footer .grid-x {
                row-gap: 32px;
            }

            .footer-about {
                padding-right: 0;
            }
        }

        @media (max-width: 520px) {
            :root {
                --space-section: 52px;
            }

            .site-logo {
                font-size: 20px;
            }

            .site-logo i {
                font-size: 18px;
            }

            .hero-title {
                font-size: 30px;
            }

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

            .hero-panel {
                padding: 20px;
                border-radius: 16px;
            }

            .panel-stats {
                gap: 10px;
            }

            .panel-stats .value {
                font-size: 20px;
            }

            .countdown-time {
                font-size: 24px;
            }

            .countdown-box {
                padding: 14px 16px;
            }

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

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

            .section-tag {
                font-size: 12px;
                padding: 5px 14px;
            }

            .stat-num {
                font-size: 28px;
            }

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

            .category-img {
                height: 180px;
            }

            .news-thumb-link {
                height: 150px;
            }

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

            .process-step {
                padding: 28px 20px 24px;
            }

            .advantage-content h2 {
                font-size: 26px;
            }

            .advantage-img {
                min-height: 240px;
            }

            .faq-wrap .accordion-title {
                font-size: 15px;
                padding: 18px 50px 18px 20px;
            }

            .faq-wrap .accordion-title::after {
                right: 20px;
            }

            .faq-wrap .accordion-content {
                padding: 4px 20px 20px;
            }

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

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

            .footer-bottom {
                font-size: 12px;
            }
        }

/* roulang page: article */
/* ========== 设计变量 ========== */
        :root {
            --primary: #5B6BFE;
            --primary-dark: #4653E0;
            --primary-light: #EEF0FF;
            --accent: #FF8A3D;
            --accent-dark: #F06E18;
            --bg: #F5F7FE;
            --bg-deep: #0F1225;
            --card: #FFFFFF;
            --text: #1E2235;
            --text-weak: #6E7490;
            --border: #E5E9F5;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 10px 40px rgba(30, 34, 53, 0.08);
            --shadow-lg: 0 20px 60px rgba(91, 107, 254, 0.15);
            --spacing: 100px;
        }

        /* ========== Reset & Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.2s ease;
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        .grid-container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn i {
            font-size: 14px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(91, 107, 254, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(91, 107, 254, 0.45);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 138, 61, 0.35);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(255, 138, 61, 0.45);
        }
        .btn-outline {
            background: transparent;
            border-color: #fff;
            color: #fff;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 9px 18px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 16px 38px;
            font-size: 16px;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(91, 107, 254, 0.4);
            outline-offset: 3px;
        }

        /* ========== Header & Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 24px rgba(30, 34, 53, 0.06);
        }
        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.5px;
        }
        .site-logo i {
            color: var(--primary);
            font-size: 26px;
        }
        .site-logo:hover {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-nav li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-weak);
            position: relative;
        }
        .site-nav li a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .site-nav li a.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }
        .site-nav li a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            border-left: 1px solid var(--border);
            padding-left: 24px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            padding: 10px;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text);
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .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);
        }

        /* ========== Banner 面包屑区 ========== */
        .banner-area {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(135deg, rgba(15, 18, 37, 0.92) 0%, rgba(91, 107, 254, 0.72) 100%),
                url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            color: #fff;
            margin-bottom: 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 24px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb i {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.5);
        }
        .banner-title {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.35;
            max-width: 780px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .banner-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.88);
        }
        .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .banner-meta i {
            font-size: 13px;
            opacity: 0.85;
        }
        .banner-meta .category-badge {
            background: var(--accent);
            color: #fff;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
        }

        /* ========== 文章主体 ========== */
        .article-section {
            padding: 60px 0 30px;
        }
        .article-card {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            overflow: hidden;
            margin-bottom: 30px;
        }
        .article-cover {
            width: 100%;
            height: 380px;
            object-fit: cover;
            border-bottom: 1px solid var(--border);
        }
        .article-body {
            padding: 40px 48px 50px;
        }
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: #333A54;
        }
        .article-content p {
            margin-bottom: 1.6em;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 1.8em 0 0.8em;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
        }
        .article-content h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin: 1.5em 0 0.6em;
        }
        .article-content img {
            border-radius: var(--radius-sm);
            margin: 1.5em 0;
            box-shadow: var(--shadow);
        }
        .article-content ul,
        .article-content ol {
            padding-left: 1.4em;
            margin-bottom: 1.5em;
        }
        .article-content ul li {
            list-style: disc;
            margin-bottom: 0.5em;
        }
        .article-content ol li {
            list-style: decimal;
            margin-bottom: 0.5em;
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: #FFF9F4;
            padding: 16px 22px;
            margin: 1.5em 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #7A4A2A;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 12px 16px;
            text-align: left;
        }
        .article-content table th {
            background: var(--primary-light);
            font-weight: 600;
        }

        /* ========== 文章信息标签 ========== */
        .article-info-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 24px 0;
            border-top: 1px solid var(--border);
            margin-top: 10px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
        }
        .tag-chip i {
            font-size: 11px;
        }

        /* ========== 内容未找到 ========== */
        .not-found {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found i {
            font-size: 52px;
            color: var(--primary);
            margin-bottom: 18px;
        }
        .not-found h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .not-found p {
            color: var(--text-weak);
            margin-bottom: 24px;
        }

        /* ========== 相关推荐 ========== */
        .related-section {
            padding: 60px 0;
            background: linear-gradient(180deg, var(--bg) 0%, #fff 100%);
        }
        .section-head {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-head .section-tagline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 12px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--text);
        }
        .section-head p {
            color: var(--text-weak);
            font-size: 15px;
            max-width: 500px;
            margin: 0 auto;
        }
        .related-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .related-card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.06);
        }
        .related-card-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .related-card-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.6;
            flex: 1;
        }
        .related-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            margin-top: 14px;
        }
        .related-card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 80px 0;
            background: #fff;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            background: #fff;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            position: relative;
            transition: background 0.2s ease;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: "\f107";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 16px;
            color: var(--text-weak);
            margin-left: auto;
            transition: transform 0.3s ease;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item[open] summary {
            color: var(--primary);
        }
        .faq-item summary i {
            color: var(--primary);
            font-size: 18px;
            width: 24px;
            text-align: center;
        }
        .faq-item .faq-answer {
            padding: 0 22px 20px 60px;
            color: var(--text-weak);
            font-size: 14.5px;
            line-height: 1.75;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--bg-deep) 0%, #232A45 60%, var(--primary) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: rgba(255, 138, 61, 0.15);
            border-radius: 50%;
            filter: blur(90px);
        }
        .cta-inner {
            position: relative;
            text-align: center;
            color: #fff;
        }
        .cta-inner h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 16px;
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0D1024;
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .site-footer .footer-about {
            padding-right: 20px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-logo i {
            color: var(--accent);
        }
        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.68);
            font-size: 14px;
        }
        .site-footer ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 40px;
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ========== 响应式 ========== */
        @media screen and (max-width: 1024px) {
            :root {
                --spacing: 70px;
            }
            .banner-title {
                font-size: 32px;
            }
            .article-body {
                padding: 30px 30px 40px;
            }
            .article-cover {
                height: 300px;
            }
        }
        @media screen and (max-width: 768px) {
            .header-row {
                height: 64px;
            }
            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 20px 40px rgba(30, 34, 53, 0.12);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.35s ease;
                z-index: 999;
            }
            .main-nav.nav-open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .site-nav {
                flex-direction: column;
                gap: 4px;
            }
            .site-nav li a {
                padding: 12px 16px;
                width: 100%;
                justify-content: center;
                font-size: 15px;
            }
            .nav-actions {
                border-left: none;
                padding-left: 0;
                justify-content: center;
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid var(--border);
            }
            .nav-toggle {
                display: flex;
            }
            .banner-area {
                padding: 60px 0 50px;
            }
            .banner-title {
                font-size: 25px;
            }
            .banner-meta {
                gap: 10px;
                font-size: 13px;
                flex-wrap: wrap;
            }
            .article-cover {
                height: 220px;
            }
            .article-body {
                padding: 24px 20px 30px;
            }
            .article-content {
                font-size: 15px;
            }
            .article-content h2 {
                font-size: 21px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .cta-inner h2 {
                font-size: 28px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-buttons .btn {
                width: 100%;
                max-width: 320px;
            }
        }
        @media screen and (max-width: 520px) {
            .site-logo {
                font-size: 18px;
            }
            .site-logo i {
                font-size: 22px;
            }
            .banner-area {
                padding: 44px 0 38px;
            }
            .banner-title {
                font-size: 21px;
                line-height: 1.4;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .article-cover {
                height: 170px;
            }
            .article-info-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .related-section {
                padding: 45px 0;
            }
            .faq-section {
                padding: 50px 0;
            }
            .faq-item summary {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-item .faq-answer {
                padding: 0 16px 18px 40px;
                font-size: 13.5px;
            }
            .cta-section {
                padding: 50px 0;
            }
            .cta-inner h2 {
                font-size: 23px;
            }
            .site-footer {
                padding-top: 40px;
            }
            .footer-bottom {
                font-size: 12px;
                padding: 18px 10px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1d4ed8;
            --primary-dark: #1e3a8a;
            --primary-light: #3b82f6;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --bg-body: #f4f6fb;
            --bg-deep: #0f172a;
            --card-bg: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(15,23,42,.06);
            --shadow-md: 0 8px 24px rgba(15,23,42,.08);
            --shadow-lg: 0 16px 40px rgba(15,23,42,.12);
            --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font);
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.6;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

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

        .grid-container {
            max-width: 1200px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 999px;
            font-weight: 600;
            font-size: .95rem;
            line-height: 1;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all .25s ease;
            background: transparent;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: .875rem;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(29,78,216,.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(29,78,216,.35);
        }

        .btn-accent {
            background: var(--accent);
            color: #0f172a;
            box-shadow: 0 4px 14px rgba(245,158,11,.3);
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(217,119,6,.35);
        }

        .btn-light {
            background: #fff;
            color: var(--primary-dark);
        }

        .btn-light:hover {
            background: #f8fafc;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }

        /* ===== 徽章 / 标签 ===== */
        .badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 600;
            background: rgba(255,255,255,.18);
            color: #fff;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,.25);
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,.96);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .site-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .site-logo i {
            color: var(--accent);
            font-size: 1.25rem;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .site-nav li {
            margin: 0;
        }

        .site-nav a {
            display: block;
            padding: 10px 2px;
            font-weight: 500;
            color: var(--text-main);
            border-bottom: 2px solid transparent;
            transition: color .2s ease, border-color .2s ease;
        }

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

        .site-nav a.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 0;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 3px;
            transition: transform .3s ease, opacity .3s ease;
        }

        .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);
        }

        /* ===== 实时状态条 ===== */
        .live-ticker {
            background: var(--bg-deep);
            color: #fff;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,.08);
        }

        .ticker-inner {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .ticker-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #0f172a;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: .8rem;
            white-space: nowrap;
        }

        .ticker-text {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: rgba(255,255,255,.88);
        }

        /* ===== 页面 Banner ===== */
        .page-banner {
            position: relative;
            padding: 64px 0 76px;
            background-size: cover;
            background-position: center;
            color: #fff;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(15,23,42,.94), rgba(30,58,138,.82) 55%, rgba(29,78,216,.5));
        }

        .page-banner .grid-container {
            position: relative;
            z-index: 2;
        }

        .banner-inner {
            max-width: 760px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .875rem;
            color: rgba(255,255,255,.75);
            margin-bottom: 18px;
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb i {
            font-size: .7rem;
            color: rgba(255,255,255,.45);
        }

        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin: 0 0 14px;
            letter-spacing: 1px;
        }

        .page-banner p {
            font-size: 1.1rem;
            color: rgba(255,255,255,.85);
            max-width: 640px;
            margin-bottom: 22px;
        }

        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .banner-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 26px;
        }

        /* ===== 分类筛选条 ===== */
        .filter-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 18px 0;
        }

        .filter-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        .filter-label {
            font-weight: 600;
            color: var(--text-muted);
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .filter-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-item {
            padding: 7px 16px;
            border-radius: 999px;
            font-size: .875rem;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--bg-body);
            border: 1px solid var(--border);
            transition: all .2s ease;
        }

        .filter-item:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: #eff6ff;
        }

        .filter-item.active {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
        }

        /* ===== 板块标题 ===== */
        .section-head {
            text-align: center;
            max-width: 660px;
            margin: 0 auto 42px;
        }

        .section-head h2 {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 1rem;
        }

        /* ===== 资讯卡片网格 ===== */
        .news-section {
            padding: 64px 0 40px;
        }

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform .28s ease, box-shadow .28s ease;
            margin-bottom: 26px;
        }

        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .card-media {
            position: relative;
            display: block;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e2e8f0;
        }

        .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15,23,42,.8);
            color: #fff;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: .78rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

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

        .card-body h3 {
            font-size: 1.02rem;
            line-height: 1.5;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .card-body h3 a {
            color: var(--text-main);
            transition: color .2s;
        }

        .card-body h3 a:hover {
            color: var(--primary);
        }

        .card-desc {
            color: var(--text-muted);
            font-size: .875rem;
            line-height: 1.65;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text-light);
            font-size: .8rem;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }

        .card-meta .read-more {
            color: var(--primary);
            font-weight: 500;
            white-space: nowrap;
        }

        /* ===== 热门新游榜 ===== */
        .rank-section {
            background: linear-gradient(135deg, #0f172a, #1e3a8a);
            color: #fff;
            padding: 64px 0;
        }

        .rank-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 22px;
        }

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

        .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(255,255,255,.12);
            border-radius: var(--radius);
            padding: 12px 16px;
            transition: background .2s, transform .2s;
        }

        .rank-item:hover {
            background: rgba(255,255,255,.12);
            transform: translateX(4px);
        }

        .rank-num {
            font-size: 1.6rem;
            font-weight: 800;
            width: 40px;
            text-align: center;
            color: rgba(255,255,255,.6);
        }

        .rank-item:nth-child(1) .rank-num {
            color: #fbbf24;
        }

        .rank-item:nth-child(2) .rank-num {
            color: #cbd5e1;
        }

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

        .rank-thumb {
            width: 58px;
            height: 58px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .rank-info h4 {
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 4px;
        }

        .rank-info p {
            font-size: .8rem;
            color: rgba(255,255,255,.65);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-status {
            font-size: .75rem;
            font-weight: 600;
            background: rgba(245,158,11,.2);
            color: #fbbf24;
            border: 1px solid rgba(245,158,11,.3);
            padding: 4px 10px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .rank-heat {
            font-size: .8rem;
            color: rgba(255,255,255,.75);
            white-space: nowrap;
        }

        .rank-heat i {
            color: #fb7185;
            margin-right: 4px;
        }

        /* ===== 开测提醒侧栏 ===== */
        .rank-aside {
            background: rgba(255,255,255,.07);
            border: 1px solid rgba(255,255,255,.14);
            border-radius: var(--radius);
            padding: 30px;
            height: 100%;
        }

        .rank-aside h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .remind-list {
            margin-bottom: 22px;
        }

        .remind-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,.1);
        }

        .remind-time {
            color: var(--accent);
            font-weight: 700;
            font-size: .85rem;
            flex-shrink: 0;
            min-width: 64px;
        }

        .remind-item p {
            margin: 0;
            font-size: .9rem;
            color: rgba(255,255,255,.85);
        }

        .remind-item:last-child {
            border-bottom: 0;
        }

        /* ===== 专题推荐 ===== */
        .feature-section {
            padding: 64px 0;
        }

        .feature-card {
            position: relative;
            min-height: 380px;
            border-radius: var(--radius);
            overflow: hidden;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
        }

        .feature-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15,23,42,.95), rgba(15,23,42,.7) 45%, rgba(29,78,216,.35));
        }

        .feature-content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 580px;
            padding: 44px;
        }

        .feature-content .badge {
            margin-bottom: 16px;
        }

        .feature-content h2 {
            font-size: 2rem;
            font-weight: 800;
            margin: 0 0 14px;
        }

        .feature-content p {
            color: rgba(255,255,255,.82);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 480px;
        }

        /* ===== CTA / 倒计时 ===== */
        .cta-section {
            background: linear-gradient(135deg, #f59e0b, #f97316);
            padding: 46px 0;
        }

        .cta-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            color: #0f172a;
        }

        .cta-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            background: rgba(255,255,255,.25);
            padding: 5px 14px;
            border-radius: 999px;
            font-size: .82rem;
            margin-bottom: 10px;
        }

        .cta-panel h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin: 0 0 6px;
        }

        .cta-panel p {
            margin: 0;
            color: rgba(15,23,42,.75);
            font-size: .95rem;
        }

        .countdown-box {
            display: flex;
            gap: 10px;
        }

        .countdown-box div {
            text-align: center;
            background: rgba(15,23,42,.85);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 12px 10px;
            min-width: 68px;
            font-size: .78rem;
            font-weight: 500;
        }

        .countdown-box span {
            display: block;
            font-size: 1.5rem;
            font-weight: 800;
            color: #fbbf24;
            margin-bottom: 2px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 64px 0 70px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px 22px 18px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .2s;
            margin-bottom: 20px;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-item h3 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-item h3 i {
            color: var(--primary);
        }

        .faq-item p {
            color: var(--text-muted);
            font-size: .9rem;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0f172a;
            color: rgba(255,255,255,.8);
            padding: 56px 0 0;
        }

        .footer-about {
            max-width: 330px;
        }

        .footer-logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-logo i {
            color: var(--accent);
        }

        .footer-about p,
        .site-footer ul a {
            color: rgba(255,255,255,.65);
            line-height: 1.75;
            font-size: .9rem;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 18px;
        }

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

        .site-footer ul a {
            transition: color .2s;
        }

        .site-footer ul a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.1);
            margin-top: 44px;
            padding: 18px 0;
            text-align: center;
            font-size: .85rem;
            color: rgba(255,255,255,.5);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 820px) {
            .main-nav {
                position: fixed;
                top: 0;
                right: 0;
                width: 290px;
                height: 100dvh;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                gap: 24px;
                padding: 88px 24px 28px;
                box-shadow: var(--shadow-lg);
                transform: translateX(105%);
                transition: transform .32s ease;
                z-index: 1000;
            }

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

            .site-nav {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 4px;
            }

            .site-nav a {
                padding: 12px 12px;
                border-radius: 10px;
                border-bottom: 0;
            }

            .site-nav a.active {
                background: #eff6ff;
                color: var(--primary);
            }

            .nav-actions {
                width: 100%;
                margin-top: 8px;
            }

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

            .nav-toggle {
                display: flex;
                position: relative;
                z-index: 1002;
            }

            .page-banner h1 {
                font-size: 2.2rem;
            }

            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
            }

            .feature-content {
                padding: 30px;
            }

            .feature-content h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                padding: 46px 0 54px;
            }

            .page-banner h1 {
                font-size: 1.8rem;
            }

            .page-banner p {
                font-size: .95rem;
            }

            .section-head h2 {
                font-size: 1.6rem;
            }

            .rank-item {
                flex-wrap: wrap;
            }

            .rank-heat {
                width: 100%;
                padding-left: 54px;
            }

            .countdown-box {
                width: 100%;
            }

            .countdown-box div {
                flex: 1;
                min-width: 0;
            }

            .feature-content {
                padding: 22px;
            }

            .feature-content h2 {
                font-size: 1.35rem;
            }

            .feature-content p {
                font-size: .9rem;
            }

            .ticker-text {
                font-size: .82rem;
            }

            .footer-logo {
                font-size: 1.15rem;
            }
        }

/* roulang page: category3 */
/* ============ Design Variables ============ */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #e8e5fc;
            --accent: #ff9f43;
            --accent-dark: #f39c12;
            --success: #00b894;
            --danger: #e17055;
            --bg: #f8f9fd;
            --bg-light: #ffffff;
            --bg-dark: #2d3436;
            --text: #2d3436;
            --text-light: #636e72;
            --text-muted: #b2bec3;
            --border: #e4e9f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-lg: 0 16px 48px rgba(108,92,231,0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        /* ============ Reset & Base ============ */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-main);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        ul, ol {
            list-style: none;
        }
        
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        
        button {
            cursor: pointer;
        }

        /* ============ Grid Container ============ */
        .grid-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        
        @media screen and (max-width: 639px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ============ Header & Navigation ============ */
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 20px rgba(0,0,0,0.04);
        }
        
        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        
        .site-logo i {
            font-size: 26px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        
        .site-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        
        .site-nav > li > a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: 50px;
            position: relative;
            transition: var(--transition);
        }
        
        .site-nav > li > a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        
        .site-nav > li > a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        
        .site-nav > li > a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
        }
        
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            background: transparent;
            padding: 0;
        }
        
        .nav-toggle span {
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 4px;
            transition: var(--transition);
        }
        
        /* Mobile Nav */
        @media screen and (max-width: 900px) {
            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                padding: 20px 24px;
                flex-direction: column;
                align-items: flex-start;
                box-shadow: 0 12px 40px rgba(0,0,0,0.12);
                transform: translateY(-120%);
                transition: var(--transition);
                z-index: 999;
                border-radius: 0 0 20px 20px;
            }
            
            .main-nav.open {
                transform: translateY(0);
            }
            
            .site-nav {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 4px;
            }
            
            .site-nav > li > a {
                padding: 12px 16px;
                font-size: 16px;
                border-radius: 12px;
                width: 100%;
            }
            
            .nav-actions {
                width: 100%;
                margin-top: 12px;
            }
            
            .nav-actions .btn {
                width: 100%;
                justify-content: center;
            }
            
            .nav-toggle {
                display: flex;
            }
            
            .nav-toggle.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }
            
            .nav-toggle.active span:nth-child(2) {
                opacity: 0;
            }
            
            .nav-toggle.active span:nth-child(3) {
                transform: rotate(-45deg) translate(5px, -5px);
            }
        }

        /* ============ Buttons ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            text-align: center;
            justify-content: center;
            line-height: 1.4;
            border: 2px solid transparent;
        }
        
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(108,92,231,0.3);
        }
        
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(108,92,231,0.4);
            color: #fff;
        }
        
        .btn-accent {
            background: linear-gradient(135deg, #ff9f43, #f39c12);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255,159,67,0.35);
        }
        
        .btn-accent:hover {
            background: linear-gradient(135deg, #f39c12, #e67e22);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,159,67,0.45);
            color: #fff;
        }
        
        .btn-light {
            background: #fff;
            color: var(--primary);
            border-color: rgba(255,255,255,0.3);
        }
        
        .btn-light:hover {
            background: rgba(255,255,255,0.9);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255,255,255,0.5);
        }
        
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        
        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }
        
        .btn-lg {
            padding: 16px 40px;
            font-size: 16px;
        }
        
        .btn:active {
            transform: scale(0.97);
        }
        
        .btn:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }

        /* ============ Badges ============ */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 50px;
            background: var(--primary-light);
            color: var(--primary);
        }
        
        .badge-soft-accent {
            background: rgba(255,159,67,0.15);
            color: #e67e22;
        }
        
        .badge-soft-success {
            background: rgba(0,184,148,0.12);
            color: var(--success);
        }
        
        .badge-hot {
            background: linear-gradient(135deg, #ff6b6b, #ee5a24);
            color: #fff;
            animation: pulse-glow 2s infinite;
        }
        
        @keyframes pulse-glow {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(255,107,107,0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(255,107,107,0);
            }
        }

        /* ============ Page Banner ============ */
        .page-banner {
            background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 50%, #fd79a8 100%);
            padding: 80px 0 100px;
            position: relative;
            overflow: hidden;
        }
        
        .page-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255,255,255,0.05);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }
        
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            border: 2px solid rgba(255,255,255,0.1);
        }
        
        .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }
        
        .banner-content .badge {
            background: rgba(255,255,255,0.2);
            color: #fff;
            margin-bottom: 20px;
            font-size: 14px;
            padding: 6px 20px;
        }
        
        .banner-content h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 2px;
            text-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }
        
        .banner-content p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.9;
            line-height: 1.8;
        }
        
        .banner-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        
        .banner-stat {
            text-align: center;
        }
        
        .banner-stat .num {
            font-size: 36px;
            font-weight: 800;
            display: block;
        }
        
        .banner-stat .label {
            font-size: 14px;
            opacity: 0.85;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        @media screen and (max-width: 768px) {
            .page-banner {
                padding: 60px 0 70px;
            }
            
            .banner-content h1 {
                font-size: 30px;
            }
            
            .banner-content p {
                font-size: 16px;
            }
            
            .banner-stats {
                gap: 24px;
            }
            
            .banner-stat .num {
                font-size: 28px;
            }
        }

        /* ============ Section Common ============ */
        .section {
            padding: 80px 0;
        }
        
        .section-sm {
            padding: 56px 0;
        }
        
        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }
        
        .section-header .badge {
            margin-bottom: 14px;
        }
        
        .section-header h2 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 14px;
        }
        
        .section-header h2 span {
            color: var(--primary);
        }
        
        .section-header p {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.8;
        }
        
        @media screen and (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            
            .section-header h2 {
                font-size: 26px;
            }
        }

        /* ============ Welfare Cards Grid ============ */
        .welfare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        
        .welfare-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        
        .welfare-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        
        .welfare-card-cover {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        
        .welfare-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .welfare-card:hover .welfare-card-cover img {
            transform: scale(1.06);
        }
        
        .welfare-card-cover .badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }
        
        .welfare-card-body {
            padding: 24px;
        }
        
        .welfare-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
            color: var(--text);
        }
        
        .welfare-card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        
        .welfare-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        
        .welfare-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        
        .welfare-action {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }
        
        .welfare-code {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #f0f1f5;
            padding: 6px 14px;
            border-radius: 8px;
            font-family: monospace;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
        }
        
        .welfare-code i {
            font-size: 12px;
            opacity: 0.6;
        }
        
        @media screen and (max-width: 1024px) {
            .welfare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media screen and (max-width: 640px) {
            .welfare-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ Tab / Filters ============ */
        .welfare-tabs {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }
        
        .welfare-tab {
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .welfare-tab:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        
        .welfare-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(108,92,231,0.3);
        }

        /* ============ Feature Split Section ============ */
        .split-section {
            background: var(--bg-light);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border);
            margin-bottom: 28px;
        }
        
        .split-section .split-content {
            padding: 48px;
        }
        
        .split-section h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.4;
        }
        
        .split-section p {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 20px;
        }
        
        .split-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 28px;
        }
        
        .split-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: var(--text);
        }
        
        .split-list li i {
            color: var(--success);
            font-size: 18px;
            flex-shrink: 0;
        }
        
        .split-image {
            position: relative;
            min-height: 320px;
        }
        
        .split-image img {
            position: absolute;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        @media screen and (max-width: 768px) {
            .split-section .split-content {
                padding: 30px 24px;
            }
            
            .split-section .split-image {
                min-height: 220px;
            }
        }

        /* ============ Process Steps ============ */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            counter-reset: step;
        }
        
        .process-step {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border);
            position: relative;
            transition: var(--transition);
        }
        
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        
        .process-step::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            top: -16px;
            left: 50%;
            transform: translateX(-50%);
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(108,92,231,0.35);
        }
        
        .process-step .step-icon {
            width: 64px;
            height: 64px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 26px;
            color: var(--primary);
        }
        
        .process-step h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        
        .process-step p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }
        
        @media screen and (max-width: 1024px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media screen and (max-width: 640px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: #fff;
        }
        
        .faq-list {
            max-width: 850px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
            background: #fff;
        }
        
        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }
        
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            gap: 16px;
        }
        
        .faq-question h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            flex: 1;
        }
        
        .faq-question i {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
            flex-shrink: 0;
        }
        
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }
        
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        
        .faq-answer p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        /* ============ CTA Section ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #a29bfe 60%, var(--accent) 120%);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            z-index: 1;
        }
        
        .cta-section .grid-container {
            position: relative;
            z-index: 2;
        }
        
        .cta-inner {
            text-align: center;
            color: #fff;
            max-width: 650px;
            margin: 0 auto;
        }
        
        .cta-inner .badge {
            background: rgba(255,255,255,0.2);
            color: #fff;
            margin-bottom: 20px;
        }
        
        .cta-inner h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        
        .cta-inner p {
            font-size: 17px;
            opacity: 0.9;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        
        @media screen and (max-width: 768px) {
            .cta-inner h2 {
                font-size: 26px;
            }
            
            .cta-inner p {
                font-size: 15px;
            }
        }

        /* ============ News / Articles List ============ */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .news-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius);
            padding: 20px;
            border: 1px solid var(--border);
            transition: var(--transition);
            align-items: center;
        }
        
        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: var(--primary-light);
        }
        
        .news-item .news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--primary-light);
            border-radius: 12px;
            padding: 12px 16px;
            min-width: 70px;
            flex-shrink: 0;
        }
        
        .news-item .news-date .day {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        
        .news-item .news-date .month {
            font-size: 13px;
            color: var(--text-light);
        }
        
        .news-item .news-content {
            flex: 1;
        }
        
        .news-item .news-content h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
            line-height: 1.4;
        }
        
        .news-item .news-content p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }
        
        .news-item .news-tag {
            flex-shrink: 0;
        }
        
        @media screen and (max-width: 640px) {
            .news-item {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .news-item .news-date {
                flex-direction: row;
                min-width: auto;
                gap: 6px;
                padding: 8px 14px;
            }
            
            .news-item .news-tag {
                align-self: flex-start;
            }
        }

        /* ============ Dark Card ============ */
        .dark-card {
            background: linear-gradient(145deg, var(--bg-dark), #1e272e);
            border-radius: var(--radius);
            padding: 48px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        
        .dark-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(108,92,231,0.3);
            filter: blur(60px);
        }
        
        .dark-card h3 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 14px;
        }
        
        .dark-card p {
            color: rgba(255,255,255,0.8);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 480px;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--bg-dark);
            color: #fff;
            padding: 64px 0 0;
            position: relative;
        }
        
        .site-footer .grid-x {
            gap: 20px 0;
               
        }
        
        .site-footer h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .site-footer h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--accent);
        }
        
        .footer-about p {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            line-height: 1.8;
            margin-top: 16px;
        }
        
        .footer-logo {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        
        .footer-logo i {
            color: var(--accent);
            font-size: 28px;
        }
        
        .site-footer ul {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .site-footer ul a {
            color: rgba(255,255,255,0.6);
            font-size: 14px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .site-footer ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        
        .site-footer ul a::before {
            content: '\f105';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            color: var(--accent);
            opacity: 0.7;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 24px 0;
            margin-top: 40px;
            text-align: center;
        }
        
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255,255,255,0.4);
        }

        /* ============ Utility ============ */
        .text-center {
            text-align: center;
        }
        
        .text-gradient {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .section-bg-light {
            background: #f0f1f8;
        }
        
        .mt-40 {
            margin-top: 40px;
        }
        
        .mb-40 {
            margin-bottom: 40px;
        }

        /* ============ Focus States ============ */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(108,92,231,0.4);
            outline-offset: 3px;
        }

        /* ============ Responsive Extra ============ */
        @media screen and (max-width: 768px) {
            .site-logo {
                font-size: 18px;
            }
            
            .site-logo i {
                font-size: 22px;
            }
            
            .section-header h2 {
                font-size: 26px;
            }
            
            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }
            
            .cta-buttons .btn {
                width: 100%;
            }
            
            .split-section .split-image {
                min-height: 200px;
            }
            
            .dark-card {
                padding: 32px 24px;
            }
        }
        
        @media screen and (max-width: 520px) {
            .grid-container {
                padding-left: 14px;
                padding-right: 14px;
            }
            
            .header-row {
                height: 64px;
            }
            
            .site-logo {
                font-size: 16px;
            }
            
            .welfare-card-cover {
                height: 180px;
            }
            
            .process-step {
                padding: 24px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1e2a6b;
            --color-primary-dark: #131c4a;
            --color-primary-light: #2a3a8c;
            --color-accent: #ffb300;
            --color-accent-hover: #ffc233;
            --color-accent-soft: #fff4d6;
            --color-cyan: #00c2cb;
            --color-cyan-soft: #ddfffe;
            --color-bg: #f4f6fb;
            --color-white: #ffffff;
            --color-text: #1c2440;
            --color-text-body: #4a5268;
            --color-text-light: #7a8199;
            --color-border: #e4e8f0;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 10px rgba(20, 30, 70, 0.06);
            --shadow-md: 0 8px 30px rgba(20, 30, 70, 0.10);
            --shadow-lg: 0 18px 50px rgba(20, 30, 70, 0.16);
            --spacing-section: 88px;
            --header-height: 76px;
        }

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

        html { scroll-behavior: smooth; }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        img { max-width: 100%; display: block; }
        a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
        ul, ol { list-style: none; }
        button { font-family: inherit; border: none; background: none; cursor: pointer; }
        input, select, textarea { font-family: inherit; }
        i { vertical-align: middle; }

        .container-fluid { max-width: 1320px; margin: 0 auto; padding: 0 24px; width: 100%; }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(228, 232, 240, 0.8);
            box-shadow: 0 1px 12px rgba(20, 30, 70, 0.05);
        }
        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }
        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.5px;
        }
        .site-logo i {
            font-size: 26px;
            color: var(--color-accent);
            background: linear-gradient(135deg, var(--color-accent), #ff8f30);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .main-nav { display: flex; align-items: center; gap: 20px; }
        .site-nav { display: flex; align-items: center; gap: 4px; }
        .site-nav li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-body);
            transition: all 0.25s ease;
            position: relative;
        }
        .site-nav li a:hover {
            color: var(--color-primary);
            background: #f0f2f8;
        }
        .site-nav li a.active {
            color: var(--color-white);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            box-shadow: 0 4px 14px rgba(30, 42, 107, 0.25);
        }
        .nav-actions .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            transition: all 0.25s ease;
        }
        .btn-accent {
            background: linear-gradient(135deg, #ff9f1a, #ffb300);
            color: #1a1a1a;
            box-shadow: 0 4px 16px rgba(255, 179, 0, 0.35);
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 179, 0, 0.45);
            color: #1a1a1a;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: #f2f4fa;
            align-items: center;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--color-primary);
            transition: all 0.3s ease;
        }
        .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); }

        /* ========== Page Hero ========== */
        .page-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 110px 0 80px;
            overflow: hidden;
            isolation: isolate;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(15, 22, 54, 0.94) 0%, rgba(24, 38, 88, 0.82) 45%, rgba(30, 42, 107, 0.55) 100%);
            z-index: -1;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(0, 194, 203, 0.35) 0%, transparent 70%);
            border-radius: 50%;
            z-index: -1;
        }
        .hero-content { max-width: 760px; }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
            color: #fff;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 22px;
        }
        .hero-badge i { color: #3df0c8; }
        .hero-title {
            font-size: 48px;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }
        .hero-title span {
            color: var(--color-accent);
            position: relative;
        }
        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 600px;
        }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
        }
        .btn-primary {
            background: linear-gradient(135deg, #ff9f1a, #ffb300);
            color: #1a1a1a;
            box-shadow: 0 6px 20px rgba(255, 179, 0, 0.4);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(255, 179, 0, 0.5);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(6px);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-3px);
        }
        .security-status-bar {
            display: inline-flex;
            flex-wrap: wrap;
            gap: 18px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.16);
            backdrop-filter: blur(10px);
            padding: 14px 22px;
            border-radius: 16px;
            font-size: 14px;
            color: #eaf0ff;
        }
        .security-status-bar .status-item { display: inline-flex; align-items: center; gap: 8px; }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #3df0c8;
            box-shadow: 0 0 10px rgba(61, 240, 200, 0.8);
            animation: pulse 1.6s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        /* ========== Section Base ========== */
        .section-block { padding: var(--spacing-section) 0; }
        .sec-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 52px;
        }
        .sec-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent-soft);
            color: #c47a00;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .sec-title {
            font-size: 36px;
            font-weight: 900;
            color: var(--color-text);
            line-height: 1.25;
            margin-bottom: 14px;
        }
        .sec-title span { color: var(--color-primary); }
        .sec-desc { font-size: 16px; color: var(--color-text-body); line-height: 1.8; }

        /* ========== Stats ========== */
        .sec-stats {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: relative;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: linear-gradient(145deg, #f7faff, #ffffff);
            border: 1px solid #eef1f8;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .stat-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-cyan));
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .stat-card:hover::after { opacity: 1; }
        .stat-icon {
            width: 58px;
            height: 58px;
            margin: 0 auto 16px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            background: linear-gradient(135deg, rgba(30, 42, 107, 0.08), rgba(0, 194, 203, 0.1));
            color: var(--color-primary);
        }
        .stat-num {
            font-size: 36px;
            font-weight: 900;
            color: var(--color-text);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .stat-num small { font-size: 16px; font-weight: 700; color: var(--color-accent); }
        .stat-label { margin-top: 8px; color: var(--color-text-body); font-size: 15px; }

        /* ========== Services ========== */
        .sec-services { background: var(--color-bg); }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .service-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 34px 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(228, 232, 240, 0.7);
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.45s ease;
        }
        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .service-card:hover::before { transform: scaleX(1); }
        .service-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 20px;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            box-shadow: 0 8px 20px rgba(30, 42, 107, 0.25);
        }
        .service-card:nth-child(2n) .service-icon {
            background: linear-gradient(135deg, #00a7ae, #00c2cb);
            box-shadow: 0 8px 20px rgba(0, 194, 203, 0.3);
        }
        .service-card:nth-child(3n) .service-icon {
            background: linear-gradient(135deg, #ff8f30, #ffb300);
            box-shadow: 0 8px 20px rgba(255, 179, 0, 0.35);
        }
        .service-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .service-desc {
            font-size: 15px;
            color: var(--color-text-body);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .service-link i { transition: transform 0.25s ease; }
        .service-link:hover i { transform: translateX(4px); }
        .service-features {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }
        .service-features span {
            background: #f2f5fd;
            color: var(--color-text-body);
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 999px;
            font-weight: 600;
        }

        /* ========== Process ========== */
        .sec-process {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .sec-process::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 194, 203, 0.3), transparent 70%);
            border-radius: 50%;
        }
        .sec-process .sec-title { color: #fff; }
        .sec-process .sec-desc { color: rgba(255, 255, 255, 0.8); }
        .sec-process .sec-tag { background: rgba(255, 179, 0, 0.18); color: var(--color-accent); }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
            z-index: 1;
        }
        .process-step {
            position: relative;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            padding: 34px 24px;
            transition: all 0.35s ease;
        }
        .process-step:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-6px);
        }
        .process-num {
            font-size: 14px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .process-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            background: rgba(255, 179, 0, 0.15);
            color: var(--color-accent);
            margin-bottom: 18px;
        }
        .process-title { font-size: 19px; font-weight: 800; margin-bottom: 8px; }
        .process-desc { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, 0.75); }

        /* ========== Posts ========== */
        .sec-posts { background: var(--color-white); }
        .posts-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .post-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all 0.4s ease;
        }
        .post-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
            background: #fff;
        }
        .post-card-link { display: block; }
        .post-card-media {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        .post-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .post-card:hover .post-card-media img { transform: scale(1.06); }
        .post-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(19, 28, 74, 0.85);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 999px;
        }
        .post-card-body { padding: 26px 28px; }
        .post-card-body h3 {
            font-size: 19px;
            font-weight: 800;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--color-text);
            transition: color 0.2s ease;
        }
        .post-card:hover .post-card-body h3 { color: var(--color-primary); }
        .post-card-body p {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.75;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-card-date {
            font-size: 13px;
            color: var(--color-text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ========== Levels ========== */
        .sec-levels { background: var(--color-bg); }
        .level-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: stretch;
        }
        .level-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }
        .level-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .level-card.featured {
            border: 2px solid var(--color-accent);
            position: relative;
            background: linear-gradient(180deg, #fffdf7, #fff);
        }
        .level-card.featured::before {
            content: "推荐";
            position: absolute;
            top: 18px;
            right: -12px;
            background: linear-gradient(135deg, var(--color-accent), #ff6a00);
            color: #1a1a1a;
            font-size: 12px;
            font-weight: 800;
            padding: 4px 18px;
            border-radius: 999px;
            box-shadow: 0 4px 12px rgba(255, 179, 0, 0.4);
        }
        .level-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 18px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            color: #fff;
            background: linear-gradient(135deg, #9aa4c7, var(--color-primary-light));
        }
        .level-card.featured .level-icon {
            background: linear-gradient(135deg, #ff9f1a, #ffb300);
            box-shadow: 0 8px 22px rgba(255, 179, 0, 0.4);
        }
        .level-name { font-size: 22px; font-weight: 900; margin-bottom: 6px; }
        .level-desc { font-size: 14px; color: var(--color-text-body); margin-bottom: 22px; }
        .level-features {
            text-align: left;
            flex: 1;
            margin-bottom: 24px;
        }
        .level-features li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-body);
            padding: 7px 0;
        }
        .level-features li i {
            color: var(--color-cyan);
            font-size: 14px;
            margin-top: 3px;
        }
        .level-card.featured .level-features li i { color: var(--color-accent); }
        .level-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 12px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            border: 1.5px solid var(--color-border);
            color: var(--color-text-body);
            transition: all 0.3s ease;
        }
        .level-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: #f3f5fd;
        }
        .level-card.featured .level-btn {
            border: none;
            background: linear-gradient(135deg, #ff9f1a, #ffb300);
            color: #1a1a1a;
            box-shadow: 0 6px 20px rgba(255, 179, 0, 0.35);
        }
        .level-card.featured .level-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255, 179, 0, 0.45); }

        /* ========== FAQ ========== */
        .sec-faq { background: var(--color-white); }
        .faq-wrap { max-width: 820px; margin: 0 auto; }
        .faq-item {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item.open {
            background: #fff;
            border-color: rgba(30, 42, 107, 0.2);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            text-align: left;
            transition: color 0.2s ease;
        }
        .faq-question i {
            flex-shrink: 0;
            color: var(--color-primary);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer p {
            padding: 0 24px 22px;
            font-size: 15px;
            color: var(--color-text-body);
            line-height: 1.85;
        }

        /* ========== CTA ========== */
        .sec-cta {
            position: relative;
            padding: 100px 0;
            background: url('/assets/images/backpic/back-3.png') center/cover fixed;
            isolation: isolate;
        }
        .sec-cta::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(19, 28, 74, 0.95), rgba(30, 42, 107, 0.82));
            z-index: -1;
        }
        .cta-panel {
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-panel h2 {
            font-size: 40px;
            font-weight: 900;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 18px;
        }
        .cta-panel h2 span { color: var(--color-accent); }
        .cta-panel p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 34px;
            line-height: 1.8;
        }
        .cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

        /* ========== Footer ========== */
        .site-footer {
            background: #0d142f;
            color: rgba(255, 255, 255, 0.8);
            padding: 70px 0 30px;
        }
        .site-footer .footer-about p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 16px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .footer-logo i { color: var(--color-accent); }
        .site-footer h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 12px;
        }
        .site-footer h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 3px;
            border-radius: 2px;
            background: var(--color-accent);
        }
        .site-footer ul li { margin-bottom: 10px; }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer ul li a:hover { color: var(--color-accent); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 26px;
            margin-top: 50px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== Focus / Accessibility ========== */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(255, 179, 0, 0.6);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            :root { --spacing-section: 70px; }
            .hero-title { font-size: 40px; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .services-grid { grid-template-columns: repeat(2, 1fr); }
            .process-grid { grid-template-columns: repeat(2, 1fr); }
            .level-cards { grid-template-columns: repeat(2, 1fr); }
            .level-card.featured { grid-column: 1 / -1; }
        }

        @media (max-width: 768px) {
            .nav-toggle { display: flex; }
            .main-nav {
                position: fixed;
                top: var(--header-height);
                right: 0;
                left: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px 30px;
                box-shadow: 0 20px 40px rgba(20, 30, 70, 0.15);
                transform: translateY(-130%);
                transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
                visibility: hidden;
                border-radius: 0 0 20px 20px;
                gap: 16px;
            }
            .main-nav.open { transform: translateY(0); visibility: visible; }
            .site-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                width: 100%;
            }
            .site-nav li a {
                display: block;
                padding: 14px 18px;
                font-size: 16px;
                border-radius: 12px;
            }
            .nav-actions { width: 100%; }
            .nav-actions .btn { width: 100%; justify-content: center; }
            .hero-title { font-size: 32px; }
            .hero-subtitle { font-size: 15px; }
            .section-block { padding: 60px 0; }
            .sec-title { font-size: 28px; }
            .posts-grid { grid-template-columns: 1fr; }
            .process-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
            .stat-card { padding: 22px 16px; }
            .stat-num { font-size: 28px; }
            .cta-panel h2 { font-size: 30px; }
            .security-status-bar { flex-direction: column; gap: 8px; }
        }

        @media (max-width: 520px) {
            .container-fluid { padding: 0 16px; }
            .site-logo { font-size: 18px; }
            .site-logo i { font-size: 22px; }
            .stats-grid { grid-template-columns: 1fr; }
            .services-grid { grid-template-columns: 1fr; }
            .level-cards { grid-template-columns: 1fr; }
            .level-card.featured { grid-column: auto; }
            .hero-title { font-size: 28px; }
            .hero-actions .btn { width: 100%; }
            .sec-title { font-size: 24px; }
            .post-card-body { padding: 20px; }
            .faq-question { font-size: 15px; padding: 16px 18px; }
            .footer-about { margin-bottom: 28px; }
            .footer-bottom p { font-size: 12px; line-height: 1.6; }
        }