/* roulang page: index */
:root {
            --bg-page: #0B0E13;
            --bg-card: #141A21;
            --bg-elevated: #1E2730;
            --bg-cta: #0E1419;
            --text-white: #F0F4F8;
            --text-gray: #A7B1BD;
            --text-muted: #6E7A87;
            --border-white: rgba(255, 255, 255, 0.08);
            --orange: #FF6B2C;
            --orange-light: #FF8A4C;
            --cyan: #00D4B8;
            --gold: #FFC961;
            --green: #3FD97B;
            --red: #FF5470;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
            --shadow-primary: 0 4px 16px rgba(255, 107, 44, 0.35);
            --font-base: system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-base);
            background: var(--bg-page);
            color: var(--text-white);
            line-height: 1.7;
            letter-spacing: 0.1px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .container {
            max-width: 1200px;
        }

        ::selection {
            background: rgba(255, 107, 44, 0.4);
            color: #fff;
        }

        /* 按钮系统 */
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: none;
            transition: all 0.3s ease;
            line-height: 1.2;
        }

        .btn-lg {
            height: 52px;
            padding: 0 32px;
            font-size: 16px;
        }

        .btn-sm {
            height: 36px;
            padding: 0 18px;
            font-size: 14px;
        }

        .btn-main {
            background: var(--orange);
            color: #0B0E13;
            box-shadow: var(--shadow-primary);
        }

        .btn-main:hover,
        .btn-main:focus-visible {
            background: var(--orange-light);
            color: #0B0E13;
            box-shadow: 0 4px 16px rgba(255, 107, 44, 0.5);
            transform: translateY(-1px);
        }

        .btn-main:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 107, 44, 0.4);
        }

        .btn-ghost {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text-white);
        }

        .btn-ghost:hover,
        .btn-ghost:focus-visible {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }

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

        .btn-cyan:hover,
        .btn-cyan:focus-visible {
            background: rgba(0, 212, 184, 0.12);
            color: var(--cyan);
            border-color: var(--cyan);
        }

        .btn:focus-visible,
        .form-control:focus-visible,
        .form-select:focus-visible,
        a:focus-visible,
        .accordion-button:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(0, 212, 184, 0.25);
        }

        /* 倒计时条 */
        .top-countdown-bar {
            background: var(--orange);
            color: #0B0E13;
            height: 56px;
            display: flex;
            align-items: center;
            position: relative;
            z-index: 1001;
        }

        .top-countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .event-name {
            font-weight: 700;
            font-size: 15px;
            white-space: nowrap;
        }

        .countdown-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
        }

        .countdown-timer {
            font-variant-numeric: tabular-nums;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 1px;
            background: rgba(0, 0, 0, 0.12);
            padding: 4px 14px;
            border-radius: 999px;
            display: inline-flex;
            gap: 4px;
            align-items: center;
        }

        .countdown-timer .cd-num {
            min-width: 18px;
            text-align: center;
        }

        #cdSeconds {
            animation: timer-blink 1s infinite;
        }

        @keyframes timer-blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        .event-cta {
            font-weight: 700;
            font-size: 14px;
            border-bottom: 2px solid rgba(0, 0, 0, 0.4);
            white-space: nowrap;
            padding-bottom: 2px;
        }

        .event-cta:hover {
            border-color: #0B0E13;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 14, 19, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-white);
            transition: background 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(11, 14, 19, 0.98);
        }

        .brand-row {
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            transition: height 0.3s ease;
        }

        .site-header.scrolled .brand-row {
            height: 48px;
        }

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

        .logo-square {
            width: 38px;
            height: 38px;
            background: var(--orange);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            box-shadow: 0 0 0 4px rgba(255, 107, 44, 0.15);
        }

        .brand-name {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: font-size 0.3s ease;
        }

        .site-header.scrolled .brand-name {
            font-size: 19px;
        }

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

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            padding: 0 8px 0 16px;
            height: 38px;
            width: 220px;
            transition: border-color 0.3s;
        }

        .header-search:focus-within {
            border-color: var(--cyan);
            box-shadow: 0 0 0 3px rgba(0, 212, 184, 0.15);
        }

        .search-input {
            flex: 1;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 14px;
            outline: none;
            min-width: 0;
        }

        .search-input::placeholder {
            color: var(--text-muted);
        }

        .search-btn {
            background: transparent;
            border: none;
            color: var(--text-muted);
            font-size: 15px;
            padding: 6px;
            border-radius: 50%;
            line-height: 1;
        }

        .search-btn:hover {
            color: var(--cyan);
        }

        .mobile-toggler {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-white);
            width: 40px;
            height: 40px;
            border-radius: 8px;
            font-size: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-toggler:hover {
            border-color: var(--cyan);
            color: var(--cyan);
        }

        .channel-row {
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .channel-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .channel-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-gray);
            padding: 14px 0 10px;
            position: relative;
        }

        .channel-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--orange);
            border-radius: 2px;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .channel-links a:hover {
            color: var(--cyan);
        }

        .channel-links a.active {
            color: var(--text-white);
            font-weight: 600;
        }

        .channel-links a.active::after {
            opacity: 1;
        }

        .channel-welcome {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* 移动端导航折叠面板 */
        .mobile-nav {
            background: var(--bg-card);
            border-top: 1px solid var(--border-white);
        }

        .mobile-nav-inner {
            display: flex;
            flex-direction: column;
            padding: 8px 16px 20px;
        }

        .mobile-nav-inner a {
            padding: 14px 8px 14px 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-gray);
            font-size: 16px;
            font-weight: 500;
            border-left: 3px solid transparent;
        }

        .mobile-nav-inner a:last-child {
            border-bottom: none;
        }

        .mobile-nav-inner a.active {
            color: var(--text-white);
            border-left-color: var(--orange);
            background: rgba(255, 107, 44, 0.06);
        }

        .mobile-nav-inner a:hover {
            color: var(--cyan);
            background: rgba(255, 255, 255, 0.03);
        }

        /* Hero 区块 */
        .hero-section {
            min-height: 620px;
            display: flex;
            align-items: center;
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            isolation: isolate;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 14, 19, 0.94) 0%, rgba(11, 14, 19, 0.72) 50%, rgba(11, 14, 19, 0.35) 100%);
            z-index: -1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            right: 6%;
            top: 14%;
            width: 180px;
            height: 180px;
            border: 1px solid rgba(0, 212, 184, 0.2);
            border-radius: 50%;
            z-index: -1;
        }

        .hero-inner {
            width: 100%;
        }

        .hero-content {
            max-width: 640px;
            padding: 60px 0;
        }

        .hero-title {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-white);
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-pg {
            color: var(--orange);
        }

        .hero-subtitle {
            font-size: 20px;
            color: #C7CFD6;
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-gray);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 999px;
            padding: 6px 14px;
            background: rgba(11, 14, 19, 0.35);
        }

        .hero-badge i {
            color: var(--cyan);
            font-size: 15px;
        }

        .hero-badge.official {
            border-style: dashed;
            border-color: rgba(255, 201, 97, 0.5);
            color: var(--gold);
        }

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

        /* 通用板块 */
        .section-padding {
            padding: 72px 0;
        }

        .section-heading {
            margin-bottom: 48px;
        }

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

        .section-eyebrow {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--cyan);
            text-transform: uppercase;
            border: 1px solid rgba(0, 212, 184, 0.35);
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.5px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

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

        .section-heading.center .section-subtitle {
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-heading {
                margin-bottom: 32px;
            }
        }

        /* 活动卖点 */
        .features-section {
            background: var(--bg-page);
        }

        .feature-card-large {
            background: #1A232B;
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-left: 4px solid var(--orange);
            border-radius: var(--radius-md);
            padding: 32px;
            height: 100%;
            position: relative;
            transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s;
        }

        .feature-card-large:hover {
            box-shadow: 0 4px 24px rgba(255, 107, 44, 0.15);
            border-color: var(--orange);
            transform: translateY(-2px);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            background: rgba(255, 107, 44, 0.15);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--orange);
            margin-bottom: 20px;
        }

        .feature-card-large h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .feature-card-large p {
            font-size: 15px;
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 20px;
        }

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

        .feature-more i {
            transition: transform 0.3s;
        }

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

        .feature-stack {
            display: flex;
            flex-direction: column;
            gap: 16px;
            height: 100%;
        }

        .feature-card-small {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 24px;
            flex: 1;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .feature-card-small:hover {
            border-color: rgba(0, 212, 184, 0.5);
            box-shadow: var(--shadow-card);
        }

        .feature-icon.small {
            width: 42px;
            height: 42px;
            min-width: 42px;
            border-radius: 10px;
            font-size: 20px;
            background: rgba(0, 212, 184, 0.12);
            color: var(--cyan);
            margin: 0;
        }

        .feature-card-small strong {
            display: block;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .feature-card-small span {
            font-size: 14px;
            color: var(--text-gray);
            line-height: 1.6;
        }

        /* 亮点图墙 */
        .gallery-section {
            background: var(--bg-page);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .gallery-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: block;
            background-size: 100% auto;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 280px;
            transition: background-size 0.6s ease, box-shadow 0.3s;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .gallery-card.gallery-large {
            min-height: 360px;
        }

        .gallery-card.gallery-square {
            min-height: 280px;
        }

        .gallery-card:hover {
            background-size: 110% auto;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .gallery-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.78) 0%, transparent 60%);
            opacity: 0.85;
            transition: opacity 0.5s;
            pointer-events: none;
        }

        .gallery-card:hover::after {
            opacity: 1;
        }

        .gallery-tag {
            position: absolute;
            left: 20px;
            bottom: 18px;
            z-index: 2;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
            letter-spacing: 0.5px;
        }

        .gallery-arrow {
            position: absolute;
            right: 20px;
            bottom: 18px;
            z-index: 2;
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 16px;
            transition: all 0.3s;
        }

        .gallery-card:hover .gallery-arrow {
            background: var(--orange);
            border-color: var(--orange);
            color: #0B0E13;
            transform: translateX(3px);
        }

        /* CTA 区块 */
        .cta-section {
            position: relative;
            background: linear-gradient(rgba(14, 20, 25, 0.94), rgba(14, 20, 25, 0.94)), url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .cta-text-area {
            padding-right: 40px;
        }

        .cta-title {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.5px;
            line-height: 1.35;
            margin-bottom: 20px;
        }

        .cta-title .highlight {
            color: var(--orange);
        }

        .cta-desc {
            font-size: 16px;
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .cta-limit {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: var(--text-gray);
            background: rgba(0, 212, 184, 0.08);
            border: 1px solid rgba(0, 212, 184, 0.2);
            border-radius: var(--radius-sm);
            padding: 12px 20px;
            display: inline-flex;
        }

        .cta-limit strong {
            color: var(--cyan);
            font-size: 20px;
            font-weight: 800;
        }

        .cta-form-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .cta-form-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 24px;
        }

        .form-control,
        .form-select {
            background: var(--bg-page);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-white);
            border-radius: var(--radius-sm);
            height: 46px;
            font-size: 15px;
            padding: 0 16px;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

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

        .form-control:focus,
        .form-select:focus {
            background: var(--bg-page);
            border-color: var(--cyan);
            box-shadow: 0 0 0 3px rgba(0, 212, 184, 0.25);
            color: var(--text-white);
        }

        .form-select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236E7A87' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 40px;
        }

        .form-select option {
            background: var(--bg-card);
            color: var(--text-white);
        }

        .btn-submit {
            width: 100%;
            height: 46px;
            font-size: 16px;
            background: var(--orange);
            color: #0B0E13;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            transition: all 0.3s;
        }

        .btn-submit:hover {
            background: var(--orange-light);
            box-shadow: var(--shadow-primary);
        }

        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 14px;
            margin-bottom: 0;
        }

        /* FAQ 区块 */
        .faq-section {
            background: var(--bg-page);
        }

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

        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-white);
            font-size: 16px;
            font-weight: 700;
            padding: 20px 24px;
            box-shadow: none;
            transition: background 0.3s;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-elevated);
            color: var(--text-white);
        }

        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23FF6B2C' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            background-size: 16px;
            transition: transform 0.3s;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .faq-accordion .accordion-body {
            background: var(--bg-elevated);
            color: var(--text-gray);
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 20px 24px 24px;
            border-left: 3px solid var(--cyan);
        }

        .q-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            min-width: 24px;
            background: var(--orange);
            color: #0B0E13;
            font-size: 13px;
            font-weight: 800;
            border-radius: 6px;
            margin-right: 12px;
        }

        .faq-help-link {
            text-align: center;
            margin-top: 28px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .faq-help-link a {
            color: var(--cyan);
            font-weight: 600;
        }

        .faq-help-link a:hover {
            color: var(--orange);
        }

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

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

        .section-heading-row .section-title {
            margin-bottom: 0;
        }

        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--cyan);
            white-space: nowrap;
        }

        .more-link:hover {
            color: var(--orange);
        }

        .more-link i {
            transition: transform 0.3s;
        }

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

        .news-feature-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
            transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
        }

        .news-feature-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 212, 184, 0.4);
            box-shadow: var(--shadow-card);
        }

        .news-feature-thumb {
            position: relative;
            height: 220px;
            overflow: hidden;
            background: var(--bg-elevated);
        }

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

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

        .news-cat-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(0, 212, 184, 0.9);
            color: #0B0E13;
            font-size: 12px;
            font-weight: 700;
            border-radius: 999px;
            padding: 4px 14px;
        }

        .news-feature-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-feature-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        .news-meta {
            margin-top: auto;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-bottom: 12px;
            transition: background 0.3s, transform 0.3s, border-color 0.3s;
        }

        .news-list-item:last-child {
            margin-bottom: 0;
        }

        .news-list-item:hover {
            background: var(--bg-elevated);
            transform: translateX(4px);
            border-color: rgba(255, 107, 44, 0.4);
        }

        .news-date {
            width: 56px;
            min-width: 56px;
            text-align: center;
        }

        .news-day {
            display: block;
            font-size: 28px;
            font-weight: 800;
            color: var(--orange);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }

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

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

        .news-cat {
            display: inline-block;
            font-size: 12px;
            color: var(--cyan);
            border: 1px solid rgba(0, 212, 184, 0.4);
            border-radius: 999px;
            padding: 2px 12px;
            margin-bottom: 6px;
        }

        .news-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-info p {
            font-size: 14px;
            color: var(--text-gray);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-arrow {
            color: var(--text-muted);
            font-size: 18px;
            align-self: center;
            transition: color 0.3s, transform 0.3s;
        }

        .news-list-item:hover .news-arrow {
            color: var(--cyan);
            transform: translateX(4px);
        }

        .news-empty-state {
            text-align: center;
            padding: 60px 24px;
            background: var(--bg-card);
            border: 1px dashed rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
        }

        .news-empty-state i {
            font-size: 48px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .news-empty-state p {
            font-size: 15px;
            color: var(--text-gray);
            margin: 0;
        }

        /* 页脚 */
        .site-footer {
            background: #0B0E13;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 60px 0 0;
        }

        .footer-brand-text {
            font-size: 15px;
            color: var(--text-gray);
            line-height: 1.8;
            margin: 16px 0 20px;
            max-width: 360px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--gold);
            border: 1px dashed rgba(255, 201, 97, 0.4);
            border-radius: 999px;
            padding: 5px 14px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 20px;
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-gray);
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--cyan);
        }

        .footer-contact p {
            font-size: 14px;
            color: var(--text-gray);
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .footer-contact i {
            color: var(--cyan);
            margin-top: 3px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 48px;
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

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

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

        /* 响应式 */
        @media (max-width: 991.98px) {
            .hero-title {
                font-size: 40px;
            }
            .hero-subtitle {
                font-size: 17px;
            }
            .cta-text-area {
                padding-right: 0;
            }
            .cta-section .row {
                flex-direction: column-reverse;
            }
        }

        @media (max-width: 767.98px) {
            .top-countdown-bar {
                height: 48px;
            }
            .event-name,
            .countdown-label,
            .event-cta {
                display: none;
            }
            .top-countdown-inner {
                justify-content: center;
            }
            .countdown-timer {
                font-size: 16px;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-content {
                padding: 40px 0;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-lg {
                width: 100%;
            }
            .section-title {
                font-size: 28px;
            }
            .gallery-card,
            .gallery-card.gallery-large,
            .gallery-card.gallery-square {
                min-height: 220px;
            }
            .cta-title {
                font-size: 28px;
            }
            .cta-form-card {
                padding: 24px;
            }
            .feature-card-large {
                padding: 24px;
            }
            .feature-stack {
                gap: 12px;
            }
            .footer-bottom {
                flex-direction: column;
                justify-content: center;
                text-align: center;
            }
        }

        @media (max-width: 575.98px) {
            .brand-name {
                font-size: 18px;
            }
            .logo-square {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
            .news-feature-thumb {
                height: 180px;
            }
            .news-list-item {
                padding: 14px;
                gap: 12px;
            }
            .news-date {
                width: 44px;
                min-width: 44px;
            }
            .news-day {
                font-size: 24px;
            }
            .news-info h4 {
                font-size: 15px;
            }
            .news-info p {
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-dark: #0B0E13;
            --bg-card: #141A21;
            --bg-hover: #1E2730;
            --bg-cta: #0E1419;
            --text-bright: #F0F4F8;
            --text-gray: #A7B1BD;
            --text-dim: #6E7A87;
            --border-white: rgba(255, 255, 255, 0.08);
            --brand-orange: #FF6B2C;
            --brand-cyan: #00D4B8;
            --brand-gold: #FFC961;
            --success-green: #3FD97B;
            --error-red: #FF5470;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
            --shadow-orange: 0 4px 16px rgba(255, 107, 44, 0.35);
            --shadow-cyan: 0 0 0 4px rgba(0, 212, 184, 0.25);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg-dark);
            color: var(--text-bright);
            font-family: system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            letter-spacing: 0.1px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--brand-cyan);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
        }

        a:hover {
            color: var(--brand-orange);
        }

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

        ul,
        ol {
            list-style: none;
        }

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

        .section {
            padding: 72px 0;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--brand-cyan);
            background: rgba(0, 212, 184, 0.1);
            border: 1px solid rgba(0, 212, 184, 0.3);
            border-radius: var(--radius-pill);
            padding: 4px 16px;
            margin-bottom: 16px;
        }

        .section h2 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            color: var(--text-bright);
        }

        .section-head {
            margin-bottom: 44px;
        }

        .section-head.text-center {
            text-align: center;
        }

        .section-head p {
            color: var(--text-gray);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }

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

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Buttons ===== */
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            line-height: 1.5;
        }

        .btn:focus-visible,
        a:focus-visible {
            outline: none;
            box-shadow: var(--shadow-cyan);
        }

        .btn-primary {
            background: var(--brand-orange);
            color: #0B0E13;
            border: 1px solid var(--brand-orange);
            box-shadow: var(--shadow-orange);
        }

        .btn-primary:hover {
            background: #FF8A4C;
            border-color: #FF8A4C;
            color: #0B0E13;
            box-shadow: 0 4px 20px rgba(255, 107, 44, 0.5);
        }

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

        .btn-cyan {
            background: transparent;
            color: var(--brand-cyan);
            border: 1px solid var(--brand-cyan);
        }

        .btn-cyan:hover {
            background: rgba(0, 212, 184, 0.12);
            color: var(--brand-cyan);
            border-color: var(--brand-cyan);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-bright);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-bright);
        }

        .btn-lg {
            height: 52px;
            padding: 0 32px;
            font-size: 16px;
        }

        .btn-sm {
            height: 36px;
            padding: 0 18px;
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .btn-lg {
                height: 46px;
                padding: 0 20px;
                font-size: 15px;
            }
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 14, 19, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-white);
            transition: box-shadow 0.3s ease;
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            transition: height 0.3s ease;
        }

        .site-header.scrolled .header-top {
            height: 48px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .logo-square {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--brand-orange);
            color: #0B0E13;
            font-weight: 800;
            font-size: 15px;
            border-radius: 8px;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-bright);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            height: 38px;
            width: 220px;
            transition: border-color 0.25s ease;
        }

        .header-search i {
            color: var(--text-dim);
            font-size: 14px;
            margin-right: 8px;
        }

        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-bright);
            font-size: 14px;
            width: 100%;
        }

        .header-search input::placeholder {
            color: var(--text-dim);
        }

        .header-search:focus-within {
            border-color: var(--brand-cyan);
        }

        .navbar-toggler {
            border: 1px solid var(--border-white);
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            color: var(--text-bright);
            font-size: 22px;
            line-height: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

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

        .channel-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 48px;
            border-top: 1px solid var(--border-white);
            background: rgba(11, 14, 19, 0.85);
        }

        .channel-links {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 100%;
        }

        .channel-links a {
            position: relative;
            display: inline-flex;
            align-items: center;
            height: 100%;
            padding: 0 18px;
            font-size: 15px;
            font-weight: 500;
            color: #BBC2CB;
            transition: color 0.25s ease;
            border-bottom: 2px solid transparent;
        }

        .channel-links a:first-child {
            padding-left: 0;
        }

        .channel-links a:hover {
            color: var(--brand-cyan);
        }

        .channel-links a.active {
            color: var(--text-bright);
            border-bottom-color: var(--brand-orange);
            font-weight: 600;
        }

        .channel-welcome {
            font-size: 13px;
            color: var(--text-dim);
            white-space: nowrap;
        }

        .mobile-nav {
            background: var(--bg-card);
            border-top: 1px solid var(--border-white);
            padding: 8px 0;
        }

        .mobile-nav a {
            display: block;
            padding: 13px 24px;
            font-size: 15px;
            color: var(--text-gray);
            border-left: 3px solid transparent;
            border-bottom: 1px solid var(--border-white);
        }

        .mobile-nav a:last-child {
            border-bottom: none;
        }

        .mobile-nav a.active {
            color: var(--text-bright);
            border-left-color: var(--brand-orange);
            background: rgba(255, 107, 44, 0.08);
            font-weight: 600;
        }

        @media (max-width: 991.98px) {
            .header-top {
                height: 56px;
            }

            .brand-name {
                font-size: 18px;
            }

            .logo-square {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .brand-name {
                font-size: 16px;
            }
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(90deg, rgba(11, 14, 19, 0.92) 0%, rgba(11, 14, 19, 0.65) 50%, rgba(11, 14, 19, 0.4) 100%);
        }

        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center center;
            z-index: -1;
        }

        .category-hero-inner {
            padding: 56px 24px 64px;
            max-width: 1200px;
        }

        .category-hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 0.5px;
            color: var(--text-bright);
            margin-bottom: 18px;
        }

        .category-hero h1 .highlight {
            color: var(--brand-orange);
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: #C7CFD6;
            max-width: 620px;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 30px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .badge-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-gray);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-pill);
            padding: 5px 14px;
            background: rgba(11, 14, 19, 0.4);
        }

        .badge-outline i {
            color: var(--brand-cyan);
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 430px;
            }

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

            .category-hero .hero-desc {
                font-size: 14px;
            }

            .category-hero-inner {
                padding: 36px 16px 42px;
            }
        }

        /* ===== Process Section ===== */
        .process-section {
            background: var(--bg-dark);
        }

        .process-card {
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            height: 100%;
            position: relative;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
        }

        .process-card:hover {
            border-color: rgba(0, 212, 184, 0.5);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .process-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-orange);
            letter-spacing: 1px;
            margin-bottom: 10px;
            font-variant-numeric: tabular-nums;
        }

        .process-card i {
            font-size: 32px;
            color: var(--brand-orange);
            margin-bottom: 16px;
            display: block;
        }

        .process-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 8px;
        }

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

        .process-arrow {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-dim);
            font-size: 18px;
            display: none;
        }

        @media (min-width: 992px) {
            .process-arrow {
                display: block;
            }
        }

        /* ===== Advantage Section ===== */
        .advantage-section {
            background: var(--bg-cta);
            border-top: 1px solid var(--border-white);
            border-bottom: 1px solid var(--border-white);
        }

        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .advantage-card {
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .advantage-card:hover {
            border-color: rgba(0, 212, 184, 0.5);
            box-shadow: var(--shadow-card);
        }

        .advantage-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: rgba(255, 107, 44, 0.12);
            color: var(--brand-orange);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }

        .advantage-card:nth-child(even) .advantage-icon {
            background: rgba(0, 212, 184, 0.12);
            color: var(--brand-cyan);
        }

        .advantage-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 6px;
        }

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

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

            .advantage-card {
                padding: 22px;
                flex-direction: column;
            }
        }

        /* ===== Platform Section ===== */
        .platform-section {
            background: var(--bg-dark);
        }

        .platform-card {
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
        }

        .platform-card:hover {
            border-color: rgba(255, 107, 44, 0.6);
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }

        .platform-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }

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

        .platform-card-body .platform-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(0, 212, 184, 0.12);
            color: var(--brand-cyan);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .platform-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 6px;
        }

        .platform-card-body p {
            font-size: 13px;
            color: var(--text-gray);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .platform-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-orange);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .platform-link i {
            transition: transform 0.3s ease;
        }

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

        /* ===== Scenario Section ===== */
        .scenario-section {
            background: var(--bg-cta);
            border-top: 1px solid var(--border-white);
            border-bottom: 1px solid var(--border-white);
        }

        .scenario-wrap {
            display: flex;
            gap: 32px;
            align-items: center;
        }

        .scenario-media {
            flex: 0 0 46%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
        }

        .scenario-media img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            display: block;
        }

        .scenario-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(11, 14, 19, 0.6));
        }

        .scenario-list {
            flex: 1;
        }

        .scenario-item {
            display: flex;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-white);
        }

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

        .scenario-item .scenario-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(255, 107, 44, 0.1);
            color: var(--brand-orange);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .scenario-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 4px;
        }

        .scenario-item p {
            font-size: 14px;
            color: var(--text-gray);
            margin-bottom: 0;
            line-height: 1.7;
        }

        @media (max-width: 991.98px) {
            .scenario-wrap {
                flex-direction: column;
                gap: 24px;
            }

            .scenario-media {
                flex: 0 0 100%;
            }

            .scenario-media img {
                height: 240px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-dark);
        }

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

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

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(0, 212, 184, 0.4);
        }

        .accordion-button {
            background: var(--bg-card);
            color: var(--text-bright);
            font-size: 16px;
            font-weight: 700;
            padding: 18px 22px;
            box-shadow: none;
            display: flex;
            align-items: center;
            gap: 12px;
            border-radius: var(--radius-md) !important;
        }

        .accordion-button::after {
            display: none;
            content: none;
        }

        .accordion-button .accordion-q {
            width: 28px;
            height: 28px;
            background: var(--brand-orange);
            color: #0B0E13;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .accordion-button .accordion-toggle-icon {
            margin-left: auto;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-cyan);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .accordion-button:not(.collapsed) .accordion-toggle-icon {
            transform: rotate(45deg);
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg-hover);
            color: var(--text-bright);
            box-shadow: none;
        }

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

        .accordion-collapse {
            background: var(--bg-card);
        }

        .accordion-body {
            padding: 0 22px 20px 62px;
            font-size: 15px;
            color: var(--text-gray);
            line-height: 1.8;
            border-left: 3px solid rgba(0, 212, 184, 0.4);
            margin-left: 22px;
            margin-bottom: 16px;
        }

        .accordion-body p {
            margin-bottom: 0;
        }

        .faq-more {
            text-align: center;
            margin-top: 28px;
        }

        .faq-more a {
            font-size: 14px;
            color: var(--text-gray);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            padding-bottom: 2px;
        }

        .faq-more a:hover {
            color: var(--brand-cyan);
            border-color: var(--brand-cyan);
        }

        @media (max-width: 768px) {
            .accordion-body {
                padding: 0 16px 16px 50px;
                margin-left: 16px;
            }

            .accordion-button {
                font-size: 14px;
                padding: 15px 14px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #0E1419 0%, #1A232B 100%);
            border-top: 1px solid var(--border-white);
            padding: 72px 0;
        }

        .cta-card {
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-white);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
        }

        .cta-card h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-bright);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .cta-card p {
            font-size: 16px;
            color: var(--text-gray);
            margin-bottom: 24px;
        }

        .cta-card .cta-highlight {
            color: var(--brand-cyan);
            font-weight: 700;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }

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

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

        /* ===== Footer ===== */
        .site-footer {
            background: #0B0E13;
            border-top: 1px solid var(--border-white);
            padding: 48px 0 0;
        }

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

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--brand-gold);
            border: 1px dashed rgba(255, 201, 97, 0.5);
            border-radius: var(--radius-pill);
            padding: 4px 12px;
            background: rgba(255, 201, 97, 0.05);
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .footer-links a {
            font-size: 14px;
            color: var(--text-gray);
            transition: color 0.25s ease;
        }

        .footer-links a:hover {
            color: var(--brand-orange);
        }

        .footer-contact p {
            font-size: 14px;
            color: var(--text-gray);
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .footer-contact p i {
            color: var(--brand-cyan);
            margin-top: 4px;
        }

        .footer-contact .btn {
            margin-top: 8px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-white);
            margin-top: 40px;
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

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

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

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Misc ===== */
        .text-gradient-orange {
            background: linear-gradient(90deg, var(--brand-orange), #FF8A4C);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .mt-n1 {
            margin-top: -4px;
        }

/* roulang page: category2 */
:root {
            --bg-main: #0B0E13;
            --bg-card: #141A21;
            --bg-elev: #1E2730;
            --bg-deep: #0E1419;
            --bg-black: #080B0F;
            --text-primary: #F0F4F8;
            --text-secondary: #A7B1BD;
            --text-muted: #6E7A87;
            --border-soft: rgba(255, 255, 255, 0.08);
            --brand-primary: #FF6B2C;
            --brand-secondary: #00D4B8;
            --brand-gold: #FFC961;
            --success-green: #3FD97B;
            --danger-red: #FF5470;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
            --shadow-primary: 0 4px 16px rgba(255, 107, 44, 0.35);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --section-space: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-primary);
            line-height: 1.8;
            letter-spacing: 0.1px;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-secondary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        p {
            margin-bottom: 1rem;
        }

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

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

        .section-head {
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--brand-secondary);
            text-transform: uppercase;
            padding: 4px 14px;
            border: 1px solid rgba(0, 212, 184, 0.4);
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            background: rgba(0, 212, 184, 0.06);
        }

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

        /* Buttons */
        .btn {
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
        }

        .btn:focus-visible {
            box-shadow: 0 0 0 4px rgba(0, 212, 184, 0.25);
            outline: none;
        }

        .btn-primary {
            background: var(--brand-primary);
            color: var(--bg-main);
            box-shadow: var(--shadow-primary);
        }

        .btn-primary:hover {
            background: #FF8A4C;
            color: var(--bg-main);
            box-shadow: 0 5px 20px rgba(255, 107, 44, 0.5);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 107, 44, 0.3);
        }

        .btn-cyan {
            background: transparent;
            border-color: var(--brand-secondary);
            color: var(--brand-secondary);
        }

        .btn-cyan:hover {
            background: rgba(0, 212, 184, 0.12);
            color: var(--brand-secondary);
            border-color: var(--brand-secondary);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text-primary);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
        }

        .btn-lg {
            height: 52px;
            padding: 0 32px;
            font-size: 17px;
        }

        .btn-sm {
            height: 36px;
            padding: 0 18px;
            font-size: 14px;
        }

        .btn-block {
            width: 100%;
        }

        /* Countdown bar */
        .countdown-bar {
            background: var(--brand-primary);
            color: var(--bg-main);
            height: 56px;
            display: flex;
            align-items: center;
            position: relative;
            z-index: 1040;
        }

        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .countdown-label {
            font-weight: 700;
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .countdown-label i {
            font-size: 18px;
        }

        .countdown-timer {
            font-weight: 600;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .timer-digits {
            font-weight: 800;
            font-family: "SF Mono", "Cascadia Code", Consolas, monospace;
            font-variant-numeric: tabular-nums;
            letter-spacing: 1px;
            background: rgba(0, 0, 0, 0.25);
            padding: 4px 12px;
            border-radius: 6px;
        }

        .timer-seconds {
            display: inline-block;
            min-width: 20px;
        }

        .timer-seconds.blink {
            animation: blink 1s step-start infinite;
        }

        @keyframes blink {
            0%,
            49% {
                opacity: 1;
            }
            50%,
            100% {
                opacity: 0.3;
            }
        }

        .countdown-link {
            color: var(--bg-main);
            font-weight: 700;
            font-size: 14px;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

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

        /* Header */
        .site-header {
            background: var(--bg-main);
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(11, 14, 19, 0.95);
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            transition: height 0.3s ease;
        }

        .site-header.scrolled .brand-row {
            height: 48px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-logo:hover .brand-name {
            color: #fff;
        }

        .logo-square {
            width: 38px;
            height: 38px;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            letter-spacing: 0.5px;
            box-shadow: 0 0 0 3px rgba(255, 107, 44, 0.18);
        }

        .brand-name {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            transition: color 0.2s;
        }

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

        .search-box {
            position: relative;
            width: 220px;
        }

        .search-box input {
            width: 100%;
            height: 40px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.14);
            background: var(--bg-deep);
            padding: 0 42px 0 16px;
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--brand-secondary);
            box-shadow: 0 0 0 3px rgba(0, 212, 184, 0.18);
        }

        .search-box i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 16px;
            pointer-events: none;
        }

        .navbar-toggler {
            width: 42px;
            height: 42px;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            padding: 0;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 212, 184, 0.25);
        }

        /* Channel row */
        .channel-row {
            background: var(--bg-main);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
        }

        .channel-links {
            display: flex;
            align-items: center;
            gap: 28px;
            height: 100%;
        }

        .channel-links a {
            color: #C7CFD6;
            font-size: 15px;
            font-weight: 500;
            height: 100%;
            display: flex;
            align-items: center;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s;
        }

        .channel-links a::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-primary);
            border-radius: 2px 2px 0 0;
            opacity: 0;
            transform: scaleX(0.6);
            transition: opacity 0.25s, transform 0.25s;
        }

        .channel-links a:hover {
            color: var(--brand-secondary);
        }

        .channel-links a.active {
            color: var(--text-primary);
            font-weight: 600;
        }

        .channel-links a.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .channel-welcome {
            color: var(--text-muted);
            font-size: 13px;
            white-space: nowrap;
        }

        /* Mobile menu */
        .mobile-menu {
            background: var(--bg-card);
            border-top: 1px solid var(--border-soft);
            padding: 16px 24px 24px;
            display: none;
        }

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

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

        .mobile-menu li {
            border-bottom: 1px solid var(--border-soft);
        }

        .mobile-menu li a {
            display: flex;
            align-items: center;
            padding: 14px 12px;
            color: var(--text-secondary);
            font-size: 16px;
            font-weight: 500;
            position: relative;
            transition: all 0.2s;
        }

        .mobile-menu li a.active {
            color: var(--text-primary);
            font-weight: 600;
        }

        .mobile-menu li a.active::before {
            content: "";
            position: absolute;
            left: 0;
            top: 12px;
            bottom: 12px;
            width: 4px;
            border-radius: 4px;
            background: var(--brand-primary);
        }

        .mobile-actions {
            margin-top: 20px;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            padding: 88px 0 88px;
            background: linear-gradient(90deg, rgba(11, 14, 19, 0.95) 0%, rgba(11, 14, 19, 0.78) 45%, rgba(11, 14, 19, 0.42) 100%),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-bottom: 1px solid var(--border-soft);
        }

        .category-hero .hero-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--brand-secondary);
            background: rgba(0, 212, 184, 0.08);
            border: 1px solid rgba(0, 212, 184, 0.35);
            border-radius: var(--radius-pill);
            padding: 4px 14px;
            margin-bottom: 20px;
        }

        .category-hero h1 {
            font-size: 40px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            max-width: 700px;
        }

        .category-hero h1 span {
            color: var(--brand-primary);
        }

        .category-hero .hero-sub {
            font-size: 16px;
            color: #C7CFD6;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .category-hero .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .badge-official {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border: 1px dashed rgba(255, 201, 97, 0.55);
            border-radius: var(--radius-pill);
            color: var(--brand-gold);
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 201, 97, 0.04);
        }

        .badge-official i {
            font-size: 15px;
        }

        /* Spotlight */
        .spotlight-section {
            background: var(--bg-main);
        }

        .spotlight-grid {
            display: flex;
        }

        .card-spotlight {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px;
            position: relative;
            overflow: hidden;
            transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }

        .card-spotlight.card-primary {
            background: var(--bg-card);
            border-left: 4px solid var(--brand-primary);
            padding-bottom: 32px;
        }

        .card-spotlight.card-primary:hover {
            border-color: var(--brand-primary);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .card-spotlight.card-secondary {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
        }

        .card-spotlight.card-secondary:hover {
            border-color: var(--brand-secondary);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .spotlight-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: rgba(255, 107, 44, 0.12);
            border: 1px solid rgba(255, 107, 44, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--brand-primary);
            margin-bottom: 20px;
        }

        .spotlight-icon.sm {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            font-size: 22px;
            margin-bottom: 0;
            flex-shrink: 0;
            background: rgba(0, 212, 184, 0.1);
            border-color: rgba(0, 212, 184, 0.3);
            color: var(--brand-secondary);
        }

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

        .card-spotlight h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

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

        .spotlight-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-primary);
            font-weight: 600;
            font-size: 14px;
            margin-top: 18px;
            transition: gap 0.25s;
        }

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

        /* Gallery */
        .gallery-section {
            background: var(--bg-deep);
        }

        .gallery-grid .col-lg-8,
        .gallery-grid .col-lg-4 {
            padding-bottom: 0;
        }

        .gallery-card {
            position: relative;
            display: block;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg-card);
            transition: box-shadow 0.3s;
        }

        .gallery-card.gallery-sm {
            aspect-ratio: 4 / 3;
        }

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

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

        .gallery-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 19, 0.05) 40%, rgba(11, 14, 19, 0.85) 100%);
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            padding: 20px;
            transition: background 0.3s;
            opacity: 0.92;
        }

        .gallery-card:hover .gallery-overlay {
            background: linear-gradient(180deg, rgba(11, 14, 19, 0) 30%, rgba(11, 14, 19, 0.95) 100%);
            opacity: 1;
        }

        .gallery-tag {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: rgba(11, 14, 19, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(4px);
            padding: 5px 14px;
            border-radius: var(--radius-pill);
        }

        .gallery-overlay i {
            font-size: 22px;
            color: #fff;
            transition: transform 0.3s;
        }

        .gallery-card:hover .gallery-overlay i {
            transform: translateX(4px);
        }

        /* Process */
        .process-section {
            background: var(--bg-main);
        }

        .process-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 30px 28px;
            height: 100%;
            position: relative;
            transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
        }

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

        .process-num {
            font-size: 42px;
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 1px var(--brand-primary);
            line-height: 1;
            display: block;
            margin-bottom: 18px;
            font-variant-numeric: tabular-nums;
        }

        .process-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            position: relative;
            padding-left: 14px;
        }

        .process-card h3::before {
            content: "";
            position: absolute;
            left: 0;
            top: 5px;
            bottom: 5px;
            width: 4px;
            background: var(--brand-primary);
            border-radius: 4px;
        }

        .process-card p {
            color: var(--text-secondary);
            font-size: 15px;
            margin: 0;
        }

        /* Events timeline */
        .events-section {
            background: var(--bg-deep);
        }

        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .timeline-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            gap: 20px;
            position: relative;
            transition: all 0.3s ease;
        }

        .timeline-item:hover {
            background: var(--bg-elev);
            transform: translateX(-4px);
            border-color: var(--brand-primary);
        }

        .timeline-date {
            flex-shrink: 0;
            width: 72px;
            text-align: center;
            background: rgba(0, 212, 184, 0.06);
            border: 1px solid rgba(0, 212, 184, 0.2);
            border-radius: var(--radius-sm);
            padding: 12px 4px;
            align-self: flex-start;
        }

        .timeline-date .date-day {
            display: block;
            font-size: 28px;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

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

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

        .timeline-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .timeline-content p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .timeline-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .timeline-meta i {
            margin-right: 4px;
        }

        .timeline-arrow {
            align-self: center;
            font-size: 20px;
            color: var(--text-muted);
            padding: 8px;
            transition: color 0.2s, transform 0.2s;
        }

        .timeline-item:hover .timeline-arrow {
            color: var(--brand-primary);
            transform: translateX(4px);
        }

        .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            border-radius: var(--radius-pill);
            padding: 3px 12px;
            margin-bottom: 8px;
        }

        .tag-cyan {
            border: 1px solid rgba(0, 212, 184, 0.4);
            color: var(--brand-secondary);
            background: transparent;
        }

        .tag-gold {
            border: 1px solid rgba(255, 201, 97, 0.4);
            color: var(--brand-gold);
            background: transparent;
        }

        .tag-orange {
            border: 1px solid rgba(255, 107, 44, 0.4);
            color: var(--brand-primary);
            background: transparent;
        }

        /* Sidebar */
        .sidebar {
            position: sticky;
            top: 120px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 16px;
        }

        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-soft);
        }

        .sidebar-card h3::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 42px;
            height: 2px;
            background: var(--brand-primary);
            border-radius: 2px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .tag-outline {
            border: 1px solid rgba(0, 212, 184, 0.35);
            color: var(--brand-secondary);
            border-radius: var(--radius-pill);
            font-size: 13px;
            padding: 5px 14px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .tag-cloud .tag-outline:hover {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: var(--bg-main);
        }

        .info-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .info-links li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .info-links li:last-child {
            border-bottom: none;
        }

        .info-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 14px;
            transition: all 0.2s;
        }

        .info-links a::before {
            content: "";
            width: 6px;
            height: 6px;
            background: var(--brand-primary);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .info-links a:hover {
            color: var(--brand-secondary);
            transform: translateX(3px);
        }

        .sidebar-card .btn {
            width: 100%;
            margin-bottom: 12px;
        }

        .sidebar-card .btn:last-child {
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-main);
        }

        .faq-section .section-head {
            text-align: center;
        }

        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 700;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: none;
            border-radius: 0;
        }

        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23FF6B2C' viewBox='0 0 16 16'%3E%3Cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3E%3C/svg%3E");
            transition: transform 0.25s;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-elev);
            color: #fff;
        }

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

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

        .faq-accordion .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            padding: 4px 24px 24px 24px;
            border-left: 3px solid var(--brand-secondary);
            margin: 0 24px 20px 24px;
            border-radius: 0 8px 8px 0;
            background: rgba(11, 14, 19, 0.4);
        }

        .faq-q {
            width: 24px;
            height: 24px;
            background: var(--brand-primary);
            color: var(--bg-main);
            border-radius: 6px;
            font-size: 12px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .faq-footer {
            text-align: center;
            margin-top: 28px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .faq-footer a {
            color: var(--brand-secondary);
            font-weight: 500;
        }

        /* CTA */
        .cta-section {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-soft);
        }

        .cta-wrap {
            background: linear-gradient(120deg, rgba(255, 107, 44, 0.08) 0%, rgba(0, 212, 184, 0.05) 100%);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
        }

        .cta-wrap::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            border: 1px solid rgba(0, 212, 184, 0.2);
            pointer-events: none;
        }

        .cta-wrap h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .cta-wrap .cta-sub {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            max-width: 480px;
        }

        .cta-highlight {
            font-size: 16px;
            color: var(--text-secondary);
            background: rgba(0, 212, 184, 0.06);
            border-left: 3px solid var(--brand-secondary);
            padding: 10px 16px;
            border-radius: 0 8px 8px 0;
            display: inline-block;
        }

        .cta-highlight .highlight-num {
            color: var(--brand-secondary);
            font-weight: 800;
            font-size: 22px;
            font-variant-numeric: tabular-nums;
        }

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

        .cta-form-card .form-label {
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 6px;
        }

        .cta-form-card .form-control,
        .cta-form-card .form-select {
            height: 46px;
            border-radius: var(--radius-sm);
            background: var(--bg-main);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-primary);
            font-size: 15px;
            padding: 0 16px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }

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

        .cta-form-card .form-control:focus,
        .cta-form-card .form-select:focus {
            border-color: var(--brand-secondary);
            box-shadow: 0 0 0 3px rgba(0, 212, 184, 0.18);
            background: var(--bg-main);
            color: var(--text-primary);
        }

        .cta-form-card .form-select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%2300D4B8' viewBox='0 0 16 16'%3E%3Cpath d='M1.5 5.5L8 12l6.5-6.5-1.4-1.4L8 9.2 2.9 4.1z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
        }

        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin: 14px 0 0;
        }

        /* Footer */
        .site-footer {
            background: #080B0F;
            border-top: 1px solid var(--border-soft);
            padding: 56px 0 0;
            font-size: 14px;
        }

        .site-footer .brand-logo {
            margin-bottom: 16px;
        }

        .footer-brand-text {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px dashed rgba(255, 201, 97, 0.5);
            color: var(--brand-gold);
            border-radius: var(--radius-pill);
            padding: 4px 14px;
            font-size: 13px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

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

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.2s, padding-left 0.2s;
        }

        .footer-links a:hover {
            color: var(--brand-secondary);
            padding-left: 4px;
        }

        .footer-contact p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact i {
            color: var(--brand-primary);
        }

        .footer-contact .btn {
            margin-top: 8px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-copy,
        .footer-icp {
            color: var(--text-muted);
            font-size: 13px;
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .channel-row {
                padding: 0 20px;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-space: 48px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

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

            .category-hero {
                padding: 64px 0;
            }

            .category-hero h1 {
                font-size: 32px;
            }

            .countdown-label,
            .countdown-link {
                display: none !important;
            }

            .countdown-inner {
                justify-content: center;
            }

            .spotlight-grid {
                flex-direction: column;
            }

            .card-spotlight.card-secondary {
                padding: 20px 24px;
            }

            .gallery-card.gallery-sm {
                aspect-ratio: 16 / 10;
            }

            .timeline-item {
                padding: 20px;
            }

            .timeline-date {
                width: 60px;
            }

            .sidebar {
                position: static;
                margin-top: 24px;
            }

            .cta-wrap {
                padding: 32px 24px;
            }

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

            .cta-form-card {
                margin-top: 24px;
            }
        }

        @media (max-width: 767.98px) {
            .channel-links {
                gap: 16px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .channel-links a {
                white-space: nowrap;
            }

            .timeline-item {
                flex-direction: row;
                gap: 14px;
                padding: 18px 16px;
            }

            .timeline-date {
                width: 56px;
                padding: 8px 2px;
            }

            .timeline-date .date-day {
                font-size: 22px;
            }

            .timeline-arrow {
                display: none;
            }

            .timeline-content h3 {
                font-size: 16px;
            }

            .timeline-meta {
                flex-wrap: wrap;
                gap: 8px;
            }

            .hero-badges {
                gap: 8px;
            }

            .badge-official {
                padding: 4px 10px;
                font-size: 12px;
            }

            .brand-name {
                font-size: 18px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 575.98px) {
            .category-hero h1 {
                font-size: 26px;
            }

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

            .process-card {
                padding: 22px 20px;
            }

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

            .cta-form-card {
                padding: 20px;
            }

            .timeline-content p {
                font-size: 13px;
            }

            .spotlight-icon {
                width: 52px;
                height: 52px;
                font-size: 24px;
            }

            .card-spotlight {
                padding: 22px 20px;
            }

            .gallery-overlay {
                padding: 14px;
            }
        }

/* roulang page: article */
:root {
    --color-bg: #0B0E13;
    --color-card: #141A21;
    --color-card-hover: #1E2730;
    --color-text: #F0F4F8;
    --color-text-secondary: #A7B1BD;
    --color-text-muted: #6E7A87;
    --color-border: rgba(255,255,255,0.08);
    --color-primary: #FF6B2C;
    --color-secondary: #00D4B8;
    --color-gold: #FFC961;
    --color-success: #3FD97B;
    --color-danger: #FF5470;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --radius-pill: 999px;
    --shadow-card: 0 0 0 1px rgba(255,255,255,0.06);
    --shadow-card-hover: 0 4px 24px rgba(0,0,0,0.3), 0 0 0 1px rgba(0,212,184,0.3);
    --shadow-btn: 0 4px 16px rgba(255,107,44,0.35);
    --shadow-btn-hover: 0 4px 20px rgba(255,107,44,0.5);
    --font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: var(--color-secondary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-primary); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1200px; padding: 0 24px; }
@media (max-width: 576px) { .container { padding: 0 16px; } }

.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 28px;
    transition: all .25s ease;
    border: none;
    cursor: pointer;
    text-decoration: none;
    line-height: 1;
}
.btn:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(0,212,184,0.25); }
.btn-primary { background-color: var(--color-primary); color: #0B0E13; font-weight: 700; box-shadow: var(--shadow-btn); }
.btn-primary:hover, .btn-primary:focus { background-color: #FF8A4C; color: #0B0E13; box-shadow: var(--shadow-btn-hover); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(1px); }
.btn-cyan { background: transparent; border: 1px solid var(--color-secondary); color: var(--color-secondary); }
.btn-cyan:hover { background-color: rgba(0,212,184,0.12); color: var(--color-secondary); border-color: var(--color-secondary); transform: translateY(-1px); }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,0.25); color: var(--color-text); }
.btn-ghost:hover { background-color: rgba(255,255,255,0.06); color: var(--color-text); border-color: rgba(255,255,255,0.4); }
.btn-sm { height: 36px; padding: 0 18px; font-size: 14px; }
.btn-lg { height: 52px; padding: 0 36px; font-size: 16px; }
.btn-block { width: 100%; }

.form-control {
    background-color: var(--color-bg);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--color-text);
    height: 46px;
    border-radius: var(--radius-sm);
    padding: 0 16px;
    font-size: 15px;
    transition: border-color .25s, box-shadow .25s, background-color .25s;
}
.form-control:focus {
    background-color: var(--color-bg);
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0,212,184,0.2);
    color: var(--color-text);
}
.form-control::placeholder { color: var(--color-text-muted); }

/* ===== Header / Nav ===== */
.site-header {
    background-color: rgba(11,14,19,0.95);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color .3s, box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.brand-row { min-height: 64px; transition: min-height .3s ease; }
.site-header.scrolled .brand-row { min-height: 48px; }
.brand-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-square { width: 40px; height: 40px; background-color: var(--color-primary); border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; color: #0B0E13; letter-spacing: 0.5px; flex-shrink: 0; }
.brand-name { font-size: 22px; font-weight: 700; color: var(--color-text); letter-spacing: 0.5px; transition: font-size .3s; white-space: nowrap; }
.site-header.scrolled .brand-name { font-size: 18px; }

.navbar-toggler {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--color-text);
    font-size: 20px;
    line-height: 1;
    transition: border-color .2s, box-shadow .2s;
}
.navbar-toggler:focus { box-shadow: 0 0 0 4px rgba(0,212,184,0.25); border-color: var(--color-secondary); }

.header-search .search-wrap { position: relative; }
.header-search .search-wrap .form-control { width: 220px; padding-right: 40px; height: 38px; font-size: 14px; border-radius: var(--radius-pill); }
.header-search .search-wrap i { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--color-text-muted); font-size: 14px; }

.channel-row {
    border-top: 1px solid rgba(255,255,255,0.04);
    background-color: var(--color-bg);
    height: 48px;
}
.channel-links { display: flex; align-items: center; gap: 24px; height: 48px; }
.channel-links a {
    position: relative;
    color: var(--color-text-secondary);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    height: 100%;
    display: inline-flex;
    align-items: center;
    transition: color .2s ease;
}
.channel-links a:hover { color: var(--color-secondary); }
.channel-links a:focus-visible { outline: 2px solid var(--color-secondary); outline-offset: -2px; border-radius: 4px; }
.channel-links a.active { color: var(--color-text); font-weight: 600; }
.channel-links a.active::after { content: ''; position: absolute; bottom: 0; left: 0; height: 2px; width: 100%; background-color: var(--color-primary); }
.channel-welcome { margin-left: auto; color: var(--color-text-muted); font-size: 13px; white-space: nowrap; }

.mobile-menu { background-color: var(--color-card); border-top: 1px solid var(--color-border); }
.mobile-menu a { display: block; padding: 14px 24px; color: var(--color-text); border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 15px; text-decoration: none; transition: background-color .2s, color .2s, border-left .2s; }
.mobile-menu a:hover { background-color: var(--color-card-hover); color: var(--color-secondary); }
.mobile-menu a.active { background-color: rgba(255,107,44,0.08); border-left: 4px solid var(--color-primary); padding-left: 20px; color: var(--color-primary); font-weight: 600; }

/* ===== Article Hero ===== */
.article-hero {
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 56px 0 48px;
}
.article-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11,14,19,0.92) 0%, rgba(11,14,19,0.72) 50%, rgba(11,14,19,0.5) 100%);
}
.article-hero .container { position: relative; z-index: 1; }
.breadcrumb { background: transparent; padding: 0; margin: 0 0 24px; }
.breadcrumb-item { color: var(--color-text-muted); font-size: 14px; }
.breadcrumb-item a { color: var(--color-text-secondary); text-decoration: none; transition: color .2s; }
.breadcrumb-item a:hover { color: var(--color-secondary); }
.breadcrumb-item.active { color: var(--color-text); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--color-text-muted); content: "/"; padding: 0 8px; }
.article-title { font-size: 36px; font-weight: 800; line-height: 1.3; color: var(--color-text); margin: 0 0 16px; letter-spacing: 0.5px; }
.article-subtitle { font-size: 16px; color: var(--color-text-secondary); line-height: 1.8; margin-bottom: 24px; max-width: 680px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; color: var(--color-text-muted); font-size: 14px; }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta i { color: var(--color-secondary); font-size: 16px; }

@media (max-width: 768px) {
    .article-hero { padding: 40px 0 32px; }
    .article-title { font-size: 26px; }
    .article-meta { gap: 12px; font-size: 13px; }
}

/* ===== Article Body ===== */
.article-body { padding: 56px 0 24px; }
.article-2col { align-items: flex-start; }
.article-content-wrap { max-width: 720px; }
.article-content { font-size: 16px; line-height: 1.9; color: var(--color-text-secondary); }
.article-content p { margin-bottom: 1.5em; }
.article-content h3 { font-size: 24px; font-weight: 700; color: var(--color-text); margin: 40px 0 16px; padding-left: 14px; border-left: 4px solid var(--color-primary); line-height: 1.4; letter-spacing: 0.5px; }
.article-content h4 { font-size: 20px; font-weight: 600; color: var(--color-text); margin: 32px 0 12px; padding-left: 14px; border-left: 4px solid var(--color-primary); line-height: 1.5; }
.article-content h5 { font-size: 18px; font-weight: 600; color: var(--color-text); margin: 28px 0 10px; }
.article-content blockquote { margin: 24px 0; padding: 20px 24px; background: var(--color-card-hover); border-left: 4px solid var(--color-primary); border-radius: 8px; color: var(--color-text-secondary); }
.article-content pre, .article-content code { background: #0B0E13; border-radius: 8px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 14px; }
.article-content pre { padding: 20px; overflow-x: auto; border: 1px solid var(--color-border); margin: 24px 0; }
.article-content code { padding: 2px 6px; color: var(--color-secondary); }
.article-content pre code { padding: 0; color: inherit; background: transparent; }
.article-content img { width: 100%; border-radius: var(--radius-md); margin: 24px 0; }
.article-content figure { margin: 24px 0; }
.article-content figcaption { text-align: center; color: var(--color-text-muted); font-size: 13px; margin-top: 8px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; border-radius: 10px; overflow: hidden; border: 1px solid var(--color-border); }
.article-content th, .article-content td { padding: 12px 16px; border-bottom: 1px solid var(--color-border); font-size: 15px; }
.article-content th { background: var(--color-card-hover); color: var(--color-text); font-weight: 600; text-align: left; }
.article-content td { background: var(--color-card); }
.article-content tr:last-child td { border-bottom: none; }
.article-content tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
.article-content ul, .article-content ol { margin-bottom: 1.5em; padding-left: 1.5em; }
.article-content li { margin-bottom: 0.5em; }
.article-content a { color: var(--color-secondary); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--color-primary); }
.article-content iframe { max-width: 100%; border-radius: var(--radius-md); margin: 24px 0; }

.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--color-border); }
.tag-pill { display: inline-block; padding: 4px 12px; border: 1px solid rgba(0,212,184,0.4); border-radius: var(--radius-pill); font-size: 12px; color: var(--color-secondary); background-color: transparent; transition: all .25s ease; text-decoration: none; }
.tag-pill:hover { background-color: var(--color-primary); border-color: var(--color-primary); color: #0B0E13; }

/* ===== Sidebar ===== */
.article-sidebar { position: sticky; top: 130px; display: flex; flex-direction: column; gap: 24px; }
.sidebar-card { background-color: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 24px; }
.sidebar-card h3 { font-size: 16px; font-weight: 700; color: var(--color-text); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--color-border); letter-spacing: 0.5px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-links { list-style: none; padding: 0; margin: 0; }
.sidebar-links li { margin-bottom: 12px; display: flex; align-items: flex-start; gap: 10px; }
.sidebar-links li::before { content: ''; width: 8px; height: 8px; background-color: var(--color-primary); border-radius: 2px; flex-shrink: 0; margin-top: 7px; }
.sidebar-links a { color: var(--color-text-secondary); font-size: 14px; text-decoration: none; line-height: 1.6; transition: color .2s; }
.sidebar-links a:hover { color: var(--color-secondary); }
.sidebar-card .btn + .btn { margin-top: 10px; }

@media (max-width: 992px) {
    .article-sidebar { position: static; margin-top: 32px; }
}

/* ===== NotFound ===== */
.not-found { text-align: center; padding: 60px 24px; max-width: 560px; margin: 0 auto; }
.not-found .empty-icon { font-size: 64px; color: var(--color-text-muted); display: block; margin-bottom: 20px; }
.not-found h2 { font-size: 24px; font-weight: 700; color: var(--color-text); margin-bottom: 12px; }
.not-found p { color: var(--color-text-secondary); font-size: 15px; margin-bottom: 24px; }

/* ===== Related ===== */
.related-section { padding: 48px 0 72px; }
.related-title { font-size: 24px; font-weight: 700; color: var(--color-text); margin-bottom: 32px; letter-spacing: 0.5px; }
.related-card {
    display: block;
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    text-decoration: none;
    height: 100%;
}
.related-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0,212,184,0.5);
    box-shadow: var(--shadow-card-hover);
}
.related-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.related-card-body { padding: 20px; }
.category-tag { display: inline-block; padding: 3px 10px; border: 1px solid rgba(0,212,184,0.4); border-radius: var(--radius-pill); font-size: 12px; color: var(--color-secondary); background-color: transparent; }
.related-card h3 { font-size: 16px; font-weight: 700; color: var(--color-text); line-height: 1.5; margin: 12px 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 48px; transition: color .2s; }
.related-card:hover h3 { color: var(--color-secondary); }
.card-date { font-size: 13px; color: var(--color-text-muted); display: inline-flex; align-items: center; gap: 6px; }

.article-action { text-align: center; margin-top: 40px; }

/* ===== Footer ===== */
.site-footer { background-color: #0B0E13; border-top: 1px solid var(--color-border); padding: 56px 0 0; }
.footer-title { font-size: 16px; font-weight: 700; color: var(--color-text); margin-bottom: 16px; letter-spacing: 0.5px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--color-text-muted); font-size: 14px; text-decoration: none; transition: color .2s ease; }
.footer-links a:hover { color: var(--color-secondary); }
.footer-brand-text { color: var(--color-text-muted); font-size: 14px; margin: 16px 0; }
.footer-badge { display: inline-flex; align-items: center; gap: 6px; color: var(--color-gold); border: 1px dashed rgba(255,201,97,0.5); padding: 4px 12px; border-radius: var(--radius-pill); font-size: 12px; }
.footer-contact p { color: var(--color-text-muted); font-size: 14px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.footer-contact p i { color: var(--color-secondary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; padding: 20px 0 24px; margin-top: 40px; border-top: 1px solid var(--color-border); }
.footer-copy, .footer-icp { color: var(--color-text-muted); font-size: 13px; margin: 0; }

/* ===== Media Queries ===== */
@media (max-width: 992px) {
    .channel-welcome { display: none; }
    .brand-row { min-height: 56px; }
}
@media (max-width: 768px) {
    .article-title { font-size: 24px; }
    .article-subtitle { font-size: 15px; }
    .article-body { padding: 40px 0 16px; }
    .related-section { padding: 40px 0 56px; }
    .related-title { font-size: 20px; margin-bottom: 24px; }
    .site-footer { padding: 40px 0 0; }
}
@media (max-width: 576px) {
    .btn { height: 44px; padding: 0 20px; }
    .btn-lg { height: 48px; padding: 0 28px; }
    .brand-name { font-size: 18px; }
    .logo-square { width: 36px; height: 36px; font-size: 13px; }
    .article-hero { padding: 32px 0 28px; }
    .article-title { font-size: 22px; }
    .article-meta { font-size: 12px; gap: 10px; }
    .article-content { font-size: 15px; }
    .sidebar-card { padding: 20px; }
    .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
}

/* roulang page: category3 */
:root {
            --bg-deep: #0B0E13;
            --bg-card: #141A21;
            --bg-hover: #1E2730;
            --bg-cta: #0E1419;
            --text-light: #F0F4F8;
            --text-muted: #A7B1BD;
            --text-dim: #6E7A87;
            --border-white: rgba(255, 255, 255, 0.08);
            --border-cyan: rgba(0, 212, 184, 0.5);
            --brand-orange: #FF6B2C;
            --brand-cyan: #00D4B8;
            --brand-gold: #FFC961;
            --success-green: #3FD97B;
            --error-red: #FF5470;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
            --shadow-orange: 0 4px 16px rgba(255, 107, 44, 0.35);
            --transition-base: all 0.3s ease;
            --font-sans: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background-color: var(--bg-deep);
            color: var(--text-light);
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus-visible {
            color: var(--brand-orange);
        }

        a:focus-visible,
        button:focus-visible,
        .btn:focus-visible,
        .form-control:focus-visible,
        .accordion-button:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(0, 212, 184, 0.25);
        }

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

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ----------------------------------------------
        Header / Nav
        ---------------------------------------------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(11, 14, 19, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-white);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(11, 14, 19, 0.98);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .site-header .navbar {
            padding-top: 0;
            padding-bottom: 0;
            min-height: 64px;
            transition: min-height 0.3s ease;
        }

        .site-header.scrolled .navbar {
            min-height: 48px;
        }

        .site-header .navbar .container {
            flex-wrap: nowrap;
            gap: 16px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
        }

        .brand-logo:hover {
            color: var(--text-light);
        }

        .logo-square {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-orange);
            color: #0B0E13;
            font-weight: 800;
            font-size: 16px;
            border-radius: 9px;
            letter-spacing: 0.5px;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(255, 107, 44, 0.3);
        }

        .brand-logo .brand-name {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-search {
            position: relative;
            width: 220px;
        }

        .header-search .form-control {
            height: 40px;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            color: var(--text-light);
            padding-left: 38px;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .header-search .form-control::placeholder {
            color: var(--text-dim);
        }

        .header-search .form-control:focus {
            border-color: var(--brand-cyan);
            box-shadow: 0 0 0 3px rgba(0, 212, 184, 0.2);
        }

        .header-search .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-dim);
            font-size: 15px;
            pointer-events: none;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            padding: 6px 10px;
            margin-left: auto;
            background: transparent;
            color: var(--text-light);
            font-size: 22px;
            line-height: 1;
            transition: all 0.3s ease;
        }

        .navbar-toggler:hover {
            border-color: var(--brand-cyan);
            color: var(--brand-cyan);
        }

        .mobile-menu {
            padding: 16px 8px 8px;
            background: var(--bg-card);
            border-radius: 12px;
            margin-top: 8px;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            border-radius: 8px;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
            text-decoration: none;
        }

        .mobile-menu a:hover {
            background: var(--bg-hover);
            color: var(--brand-cyan);
        }

        .mobile-menu a.active {
            border-left-color: var(--brand-orange);
            color: var(--brand-orange);
            background: rgba(255, 107, 44, 0.08);
        }

        .navbar-collapse.show {
            padding-bottom: 8px;
        }

        .channel-row {
            display: none;
            background: rgba(11, 14, 19, 0.85);
            border-top: 1px solid var(--border-white);
        }

        @media (min-width: 992px) {
            .channel-row {
                display: flex;
            }
        }

        .channel-row .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 48px;
        }

        .channel-links {
            display: flex;
            align-items: center;
            gap: 28px;
            padding: 0;
            margin: 0;
        }

        .channel-links a {
            position: relative;
            display: inline-flex;
            align-items: center;
            color: rgba(240, 244, 248, 0.75);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            padding: 10px 0 6px;
            letter-spacing: 0.3px;
            transition: color 0.2s ease;
        }

        .channel-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-orange);
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform 0.3s ease;
        }

        .channel-links a:hover {
            color: var(--brand-cyan);
        }

        .channel-links a:hover::after {
            transform: scaleX(1);
        }

        .channel-links a.active {
            color: #fff;
        }

        .channel-links a.active::after {
            transform: scaleX(1);
        }

        .channel-welcome {
            color: var(--text-dim);
            font-size: 13px;
            white-space: nowrap;
        }

        /* ----------------------------------------------
        Buttons / Badge
        ---------------------------------------------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-weight: 700;
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
        }

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

        .btn-orange {
            background: var(--brand-orange);
            color: #0B0E13;
            height: 48px;
            padding: 0 28px;
            box-shadow: var(--shadow-orange);
        }

        .btn-orange:hover {
            background: #FF8A4C;
            color: #0B0E13;
            box-shadow: 0 6px 20px rgba(255, 107, 44, 0.5);
            transform: translateY(-1px);
        }

        .btn-cyan {
            background: transparent;
            color: var(--brand-cyan);
            border: 1px solid var(--brand-cyan);
            height: 48px;
            padding: 0 28px;
        }

        .btn-cyan:hover {
            background: rgba(0, 212, 184, 0.12);
            color: var(--brand-cyan);
            border-color: var(--brand-cyan);
            transform: translateY(-1px);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-light);
            border: 1px solid rgba(255, 255, 255, 0.25);
            height: 48px;
            padding: 0 28px;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
        }

        .btn-sm-custom {
            height: 36px;
            padding: 0 18px;
            font-size: 14px;
            border-radius: 8px;
        }

        .btn-lg-custom {
            height: 52px;
            padding: 0 36px;
            font-size: 17px;
        }

        .badge-cat {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border: 1px solid var(--brand-cyan);
            border-radius: 999px;
            color: var(--brand-cyan);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
            background: transparent;
            line-height: 1.6;
        }

        .badge-gold {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border: 1px dashed var(--brand-gold);
            border-radius: 999px;
            color: var(--brand-gold);
            font-size: 12px;
            font-weight: 600;
            background: transparent;
        }

        /* ----------------------------------------------
        Category Hero
        ---------------------------------------------- */
        .category-hero {
            position: relative;
            background: var(--bg-deep);
            padding: 0;
            margin: 0;
            min-height: 240px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-white);
            overflow: hidden;
        }

        .category-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 30%;
            z-index: 0;
        }

        .category-hero .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 14, 19, 0.95) 0%, rgba(11, 14, 19, 0.75) 60%, rgba(11, 14, 19, 0.45) 100%);
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .category-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .category-hero h1 .highlight {
            color: var(--brand-orange);
        }

        .category-hero .hero-desc {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.8;
            max-width: 640px;
            margin: 0;
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 200px;
            }

            .category-hero h1 {
                font-size: 32px;
            }

            .category-hero .hero-desc {
                font-size: 15px;
                line-height: 1.7;
            }
        }

        /* ----------------------------------------------
        Section spacing
        ---------------------------------------------- */
        .section {
            padding: 72px 0;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-tight {
            padding: 32px 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }

            .section-sm {
                padding: 36px 0;
            }
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin: 0;
            letter-spacing: 0.5px;
        }

        .section-head h2::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 26px;
            background: var(--brand-orange);
            border-radius: 2px;
            margin-right: 12px;
            vertical-align: -3px;
        }

        .section-head .more-link {
            color: var(--text-muted);
            font-size: 15px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: color 0.2s ease;
        }

        .section-head .more-link:hover {
            color: var(--brand-cyan);
        }

        @media (max-width: 768px) {
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                margin-bottom: 28px;
            }

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

        /* ----------------------------------------------
        Timeline list (main column)
        ---------------------------------------------- */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .timeline-item {
            display: flex;
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: 12px;
            padding: 24px;
            gap: 20px;
            transition: all 0.3s ease;
        }

        .timeline-item:hover {
            transform: translateX(-4px);
            border-color: var(--brand-orange);
            background: var(--bg-hover);
            box-shadow: var(--shadow-card);
        }

        .timeline-date {
            flex-shrink: 0;
            width: 68px;
            text-align: center;
            padding-top: 4px;
        }

        .timeline-date .day {
            display: block;
            font-size: 30px;
            font-weight: 800;
            color: var(--brand-orange);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .timeline-date .month {
            display: block;
            font-size: 13px;
            color: var(--text-dim);
            margin-top: 2px;
            letter-spacing: 1px;
        }

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

        .timeline-content .content-top {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .timeline-content .content-meta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-dim);
            font-size: 13px;
            font-variant-numeric: tabular-nums;
        }

        .timeline-content .content-meta i {
            font-size: 13px;
        }

        .timeline-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.5;
            margin: 0 0 8px;
        }

        .timeline-content h3 a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .timeline-content h3 a:hover {
            color: var(--brand-orange);
        }

        .timeline-content p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin: 0 0 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--brand-cyan);
            font-size: 13px;
            font-weight: 600;
            text-decoration: none;
            transition: gap 0.2s ease, color 0.2s ease;
        }

        .read-more:hover {
            color: var(--brand-orange);
            gap: 8px;
        }

        .timeline-thumb {
            flex-shrink: 0;
            width: 120px;
            border-radius: 10px;
            overflow: hidden;
            background: var(--bg-deep);
            align-self: center;
        }

        .timeline-thumb img {
            width: 120px;
            height: 90px;
            object-fit: cover;
            background: var(--bg-deep);
            transition: transform 0.4s ease;
        }

        .timeline-item:hover .timeline-thumb img {
            transform: scale(1.05);
        }

        @media (max-width: 768px) {
            .timeline-item {
                flex-direction: row;
                padding: 18px 16px;
                gap: 14px;
            }

            .timeline-date {
                width: 52px;
            }

            .timeline-date .day {
                font-size: 24px;
            }

            .timeline-thumb {
                width: 84px;
            }

            .timeline-thumb img {
                width: 84px;
                height: 70px;
            }

            .timeline-content h3 {
                font-size: 15px;
            }

            .timeline-content p {
                font-size: 13px;
            }
        }

        @media (max-width: 480px) {
            .timeline-thumb {
                display: none;
            }
        }

        /* ----------------------------------------------
        Pagination
        ---------------------------------------------- */
        .pagination-wrap {
            margin-top: 36px;
            display: flex;
            justify-content: center;
        }

        .pagination {
            gap: 8px;
            margin: 0;
        }

        .pagination .page-link {
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            color: var(--text-muted);
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            min-width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 10px;
            transition: all 0.2s ease;
        }

        .pagination .page-link:hover {
            background: rgba(0, 212, 184, 0.08);
            border-color: var(--brand-cyan);
            color: var(--brand-cyan);
        }

        .pagination .page-item.active .page-link {
            background: var(--brand-orange);
            border-color: var(--brand-orange);
            color: #0B0E13;
            box-shadow: 0 4px 12px rgba(255, 107, 44, 0.3);
        }

        /* ----------------------------------------------
        Sidebar
        ---------------------------------------------- */
        .sidebar {
            position: sticky;
            top: 130px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 40px;
        }

        @media (max-width: 991.98px) {
            .sidebar {
                position: static;
                margin-top: 24px;
            }
        }

        .side-card {
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: 12px;
            padding: 24px;
        }

        .side-card .side-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .side-card .side-title::before {
            content: "";
            width: 4px;
            height: 18px;
            background: var(--brand-orange);
            border-radius: 2px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border: 1px solid rgba(0, 212, 184, 0.4);
            border-radius: 999px;
            color: var(--brand-cyan);
            font-size: 13px;
            font-weight: 500;
            background: transparent;
            text-decoration: none;
            transition: all 0.2s ease;
            line-height: 1.5;
        }

        .tag-cloud a:hover {
            background: var(--brand-orange);
            border-color: var(--brand-orange);
            color: #0B0E13;
            box-shadow: 0 4px 12px rgba(255, 107, 44, 0.3);
        }

        .side-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .side-links li {
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .side-links li:last-child {
            border-bottom: none;
        }

        .side-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            color: var(--text-muted);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .side-links a::before {
            content: "";
            width: 6px;
            height: 6px;
            background: var(--brand-orange);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .side-links a:hover {
            color: var(--brand-cyan);
            padding-left: 6px;
        }

        .side-entry {
            margin-top: 4px;
        }

        .side-entry .btn {
            width: 100%;
            margin-bottom: 10px;
        }

        .side-entry .btn:last-child {
            margin-bottom: 0;
        }

        /* ----------------------------------------------
        FAQ
        ---------------------------------------------- */
        .faq-section {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-white);
            border-bottom: 1px solid var(--border-white);
        }

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

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

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .accordion-item:focus-within,
        .accordion-item:hover {
            border-color: rgba(0, 212, 184, 0.4);
        }

        .accordion-button {
            background: transparent;
            color: var(--text-light);
            font-size: 16px;
            font-weight: 700;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 14px;
            width: 100%;
            border: none;
            text-align: left;
            cursor: pointer;
            transition: background 0.25s ease;
            border-radius: 12px;
            position: relative;
        }

        .accordion-button:hover,
        .accordion-button:focus-visible {
            background: var(--bg-hover);
            box-shadow: none;
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg-hover);
            color: var(--text-light);
            box-shadow: none;
        }

        .accordion-button .q-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: var(--brand-orange);
            color: #0B0E13;
            font-weight: 800;
            font-size: 14px;
            border-radius: 6px;
            flex-shrink: 0;
        }

        .accordion-button::after {
            content: "\F64D";
            font-family: "bootstrap-icons";
            font-size: 18px;
            background: none;
            width: auto;
            height: auto;
            margin-left: auto;
            color: var(--brand-cyan);
            transition: transform 0.25s ease;
            transform: rotate(0deg);
            flex-shrink: 0;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            background: none;
        }

        .accordion-body {
            padding: 0 24px 20px 64px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
            border-left: 3px solid var(--brand-cyan);
            margin-left: 24px;
            margin-right: 16px;
            margin-bottom: 16px;
            background: transparent;
        }

        .faq-more-link {
            text-align: center;
            margin-top: 28px;
            color: var(--text-dim);
            font-size: 14px;
        }

        .faq-more-link a {
            color: var(--brand-cyan);
            text-decoration: none;
        }

        .faq-more-link a:hover {
            color: var(--brand-orange);
        }

        @media (max-width: 576px) {
            .accordion-button {
                padding: 16px;
                font-size: 14px;
                gap: 10px;
            }

            .accordion-body {
                padding: 0 16px 16px 16px;
                margin-left: 20px;
                margin-right: 12px;
                font-size: 14px;
            }
        }

        /* ----------------------------------------------
        CTA section
        ---------------------------------------------- */
        .cta-section {
            background: var(--bg-cta);
            border-bottom: 1px solid var(--border-white);
            padding: 72px 0;
        }

        .cta-wrap {
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .cta-text {
            flex: 0 0 55%;
        }

        .cta-text h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }

        .cta-text h2 .accent {
            color: var(--brand-orange);
        }

        .cta-text p {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.8;
            margin: 0 0 20px;
            max-width: 460px;
        }

        .cta-quota {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(0, 212, 184, 0.08);
            border: 1px solid rgba(0, 212, 184, 0.25);
            border-radius: 12px;
            padding: 12px 18px;
            width: fit-content;
            color: var(--text-light);
            font-size: 14px;
        }

        .cta-quota .count {
            color: var(--brand-cyan);
            font-weight: 800;
            font-size: 18px;
            font-variant-numeric: tabular-nums;
        }

        .cta-form-card {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        }

        .cta-form-card .form-label {
            color: var(--text-light);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .cta-form-card .form-control,
        .cta-form-card .form-select {
            height: 46px;
            background: var(--bg-deep);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            color: var(--text-light);
            padding: 0 16px;
            font-size: 15px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

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

        .cta-form-card .form-control:focus,
        .cta-form-card .form-select:focus {
            border-color: var(--brand-cyan);
            box-shadow: 0 0 0 3px rgba(0, 212, 184, 0.15);
            background: var(--bg-deep);
            color: var(--text-light);
        }

        .cta-form-card .form-select option {
            background: var(--bg-card);
            color: var(--text-light);
        }

        .cta-form-card .btn {
            width: 100%;
            margin-top: 8px;
        }

        .cta-form-card .form-note {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            color: var(--text-dim);
            font-size: 12px;
            margin-top: 14px;
        }

        @media (max-width: 991.98px) {
            .cta-wrap {
                flex-direction: column-reverse;
                gap: 32px;
            }

            .cta-text {
                flex: 0 0 auto;
                text-align: center;
            }

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

            .cta-text p {
                margin-left: auto;
                margin-right: auto;
                max-width: 520px;
            }

            .cta-quota {
                margin: 0 auto;
            }

            .cta-form-card {
                width: 100%;
                max-width: 460px;
                margin: 0 auto;
            }
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }

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

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

            .cta-form-card {
                padding: 24px 20px;
            }
        }

        /* ----------------------------------------------
        Footer
        ---------------------------------------------- */
        .site-footer {
            background: #0B0E13;
            border-top: 1px solid var(--border-white);
            padding: 48px 0 0;
        }

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

        .footer-brand-text {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin: 14px 0 12px;
            max-width: 320px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-gold);
            font-size: 13px;
            font-weight: 600;
            border: 1px dashed rgba(255, 201, 97, 0.5);
            padding: 5px 14px;
            border-radius: 999px;
        }

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

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

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer-links a:hover {
            color: var(--brand-cyan);
            padding-left: 4px;
        }

        .footer-contact p {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact p i {
            color: var(--brand-orange);
            font-size: 15px;
        }

        .footer-contact .btn {
            margin-top: 6px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding: 20px 0;
            border-top: 1px solid var(--border-white);
            margin-top: 32px;
        }

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

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

        @media (max-width: 768px) {
            .site-footer {
                padding-top: 36px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                padding: 16px 0;
            }
        }

        /* ----------------------------------------------
        Misc utility
        ---------------------------------------------- */
        .divider {
            border: none;
            border-top: 1px solid var(--border-white);
            margin: 0;
        }

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

        .bg-section-alt {
            background: #0E1419;
            border-top: 1px solid var(--border-white);
            border-bottom: 1px solid var(--border-white);
        }