/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --bg-primary: #0D0A1A;
            --bg-secondary: #141129;
            --bg-tertiary: #1B1630;
            --bg-footer: #080611;
            --accent: #00FFA3;
            --accent-purple: #7B5CFF;
            --accent-purple-light: #B79FFF;
            --cta: #FF6B4A;
            --cta-hover: #E85A35;
            --text-primary: #F5F2FF;
            --text-secondary: #A8A0C4;
            --text-muted: #6F6890;
            --border: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(0, 255, 163, 0.4);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 4px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.5);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Heiti SC", sans-serif;
            --font-num: "Barlow Condensed", "Roboto Mono", monospace;
            --section-gap: clamp(60px, 8vw, 100px);
        }

        /* ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            letter-spacing: 0.01em;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--accent);
            text-decoration: none;
        }

        button,
        input {
            font-family: inherit;
        }

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

        .section {
            padding: var(--section-gap) 0;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 78px;
            background: rgba(13, 10, 26, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease;
        }

        .site-header .container {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }

        .brand-logo i {
            font-size: 26px;
            color: var(--accent);
            line-height: 1;
        }

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

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

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 18px;
            letter-spacing: 0.05em;
            position: relative;
            transition: color 0.3s ease;
        }

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

        .main-nav a.active {
            color: var(--text-primary);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 0;
            width: 24px;
            height: 4px;
            border-radius: 2px;
            background: var(--accent);
        }

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

        .btn-nav {
            font-size: 13px;
            font-weight: 600;
            padding: 8px 22px;
            border-radius: 8px;
            background: transparent;
            border: 1px solid var(--accent);
            color: var(--accent);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-nav:hover {
            background: var(--accent);
            color: #0D0A1A;
            box-shadow: 0 4px 20px rgba(0, 255, 163, 0.3);
        }

        .btn-nav:active {
            transform: scale(0.98);
        }

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

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: none;
            font-size: 22px;
            color: var(--text-primary);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* ========== 按钮通用 ========== */
        .btn-primary-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 34px;
            border-radius: 8px;
            background: var(--cta);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(255, 107, 74, 0.2);
        }

        .btn-primary-main:hover {
            background: var(--cta-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 107, 74, 0.35);
        }

        .btn-primary-main:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(255, 107, 74, 0.2);
        }

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

        .btn-secondary-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 500;
            padding: 14px 34px;
            border-radius: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-secondary-main:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .btn-secondary-main:active {
            transform: scale(0.98);
        }

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

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            background-image: linear-gradient(rgba(13, 10, 26, 0.85), rgba(13, 10, 26, 0.95)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 140px 0 100px;
            overflow: hidden;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(123, 92, 255, 0.25);
            filter: blur(120px);
            pointer-events: none;
        }

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

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            background: rgba(0, 255, 163, 0.08);
            border: 1px solid rgba(0, 255, 163, 0.25);
            padding: 6px 16px;
            border-radius: 4px;
            margin-bottom: 24px;
            letter-spacing: 0.05em;
        }

        .hero-title {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 24px;
            color: var(--text-primary);
        }

        .hero-title .gradient {
            background: linear-gradient(135deg, #00FFA3, #7B5CFF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 540px;
            margin-bottom: 36px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 60px;
        }

        .hero-stats {
            display: flex;
            gap: clamp(24px, 4vw, 60px);
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat .num {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            font-feature-settings: "tnum";
        }

        .hero-stat .label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .hero-scroll {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            width: 36px;
            height: 36px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 14px;
            transition: all 0.3s ease;
            z-index: 2;
        }

        .hero-scroll:hover {
            color: var(--accent);
            border-color: var(--accent);
            transform: translateX(-50%) translateY(4px);
        }

        /* ========== 品牌故事 ========== */
        .story-section {
            position: relative;
            padding: var(--section-gap) 0;
        }

        .story-section::after {
            content: '';
            display: block;
            height: 1px;
            background: var(--border);
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
        }

        .story-section::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 12px;
            background: var(--accent);
            z-index: 2;
        }

        .story-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            margin-bottom: 16px;
            letter-spacing: 0.08em;
        }

        .story-label::before {
            content: '';
            width: 26px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
        }

        .story-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 24px;
            color: var(--text-primary);
        }

        .story-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .story-features {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }

        .story-features li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .story-features li i {
            color: var(--accent);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .story-features li span {
            color: var(--text-secondary);
        }

        .story-image-wrap {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: var(--shadow-card);
        }

        .story-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 360px;
        }

        .story-image-wrap::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(123, 92, 255, 0.15), transparent);
            pointer-events: none;
        }

        /* ========== 精选内容卡片 ========== */
        .featured-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 48px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-header h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin: 0;
        }

        .section-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.3s ease;
        }

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

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

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

        .feature-card {
            background: var(--bg-secondary);
            border-radius: 12px;
            padding: 0;
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.4s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .feature-card .card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg-tertiary);
        }

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

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

        .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            background: var(--cta);
            color: #fff;
            letter-spacing: 0.02em;
            z-index: 2;
        }

        .card-tag.hot {
            background: var(--cta);
        }

        .card-tag.new {
            background: var(--accent);
            color: #0D0A1A;
        }

        .card-tag.limited {
            background: var(--accent-purple);
            color: #fff;
        }

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

        .card-body-custom h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-body-custom p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.3s ease;
        }

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

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

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

        .featured-col-center {
            transform: translateY(20px);
        }

        /* ========== 最新资讯列表 ========== */
        .news-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

        .news-list {
            max-width: 1000px;
            margin: 0 auto;
        }

        .news-row {
            display: flex;
            gap: 24px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease;
        }

        .news-row:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .news-row:first-child {
            border-top: 1px solid var(--border);
        }

        .news-row:nth-child(3) {
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
        }

        .news-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            background: var(--bg-tertiary);
        }

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

        .news-thumb a {
            display: block;
            width: 100%;
            height: 100%;
        }

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

        .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .news-cat {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
        }

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

        .news-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-title a {
            color: inherit;
            transition: color 0.3s ease;
        }

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

        .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }

        .empty-state {
            border: 1.5px dashed rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            padding: 40px;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
            margin-top: 24px;
        }

        .empty-state i {
            font-size: 36px;
            color: var(--accent);
            display: block;
            margin-bottom: 12px;
        }

        /* ========== 平台优势 ========== */
        .advantage-section {
            padding: var(--section-gap) 0;
            background: var(--bg-secondary);
            position: relative;
            overflow: hidden;
        }

        .advantage-section::before {
            content: '';
            position: absolute;
            left: -100px;
            bottom: -100px;
            width: 300px;
            height: 300px;
            background: rgba(123, 92, 255, 0.15);
            filter: blur(100px);
            border-radius: 50%;
            pointer-events: none;
        }

        .advantage-item {
            text-align: center;
            padding: 32px 20px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.02);
            transition: all 0.3s ease;
            height: 100%;
        }

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

        .advantage-icon {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            background: rgba(0, 255, 163, 0.1);
            border: 1px solid rgba(0, 255, 163, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 22px;
            color: var(--accent);
        }

        .advantage-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .advantage-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== 信任背书 ========== */
        .trust-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

        .trust-stats {
            display: flex;
            justify-content: center;
            gap: clamp(20px, 5vw, 80px);
            flex-wrap: wrap;
            margin-bottom: 60px;
        }

        .trust-stat {
            text-align: center;
            position: relative;
        }

        .trust-stat::before,
        .trust-stat::after {
            content: '';
            position: absolute;
            top: 50%;
            width: 40px;
            height: 1px;
            background: rgba(255, 255, 255, 0.1);
        }

        .trust-stat::before {
            right: calc(100% + 12px);
        }

        .trust-stat::after {
            left: calc(100% + 12px);
        }

        .trust-stat .num {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            font-feature-settings: "tnum";
        }

        .trust-stat .label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .testimonial {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
            padding: 36px;
            border-radius: 12px;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
        }

        .testimonial .quote-icon {
            font-family: serif;
            font-size: 60px;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 12px;
            display: block;
        }

        .testimonial p {
            font-size: 16px;
            font-style: italic;
            color: #C8C0E8;
            line-height: 1.8;
            margin-bottom: 16px;
        }

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

        /* ========== 订阅 CTA ========== */
        .cta-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(135deg, rgba(123, 92, 255, 0.3), transparent), var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            right: 0;
            bottom: 0;
            width: 200px;
            height: 200px;
            background: rgba(0, 255, 163, 0.08);
            border-radius: 50%;
            filter: blur(80px);
            pointer-events: none;
        }

        .cta-inner {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .cta-inner h2 {
            font-size: clamp(20px, 2.5vw, 24px);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .cta-inner p {
            font-size: 14px;
            color: #C8C0E8;
            margin-bottom: 28px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .cta-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all 0.3s ease;
        }

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

        .cta-form input[type="email"]:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 255, 163, 0.2);
            outline: none;
        }

        .cta-form button {
            background: var(--bg-primary);
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .cta-form button:hover {
            color: var(--accent);
            border-color: var(--accent);
        }

        .cta-hint {
            font-size: 13px;
            color: var(--accent);
            margin-top: 12px;
            min-height: 20px;
        }

        .cta-hint.error {
            color: var(--cta);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

        .accordion-custom {
            max-width: 780px;
            margin: 0 auto;
        }

        .accordion-item {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            border: none;
            text-align: left;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .accordion-button:not(.collapsed) {
            color: var(--accent);
        }

        .accordion-button::after {
            content: '+';
            font-size: 22px;
            color: var(--text-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 16px;
        }

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

        .accordion-button:focus {
            box-shadow: none;
        }

        .accordion-body {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-footer);
            padding: 60px 0 24px;
        }

        .footer-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

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

        .footer-links li {
            margin-bottom: 6px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.3s ease;
            line-height: 2.2;
        }

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

        .footer-brand {
            font-size: 20px;
            font-weight: 900;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand i {
            color: var(--accent);
            font-size: 24px;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 240px;
        }

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

        .footer-social a {
            width: 36px;
            height: 36px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .footer-social a:hover {
            color: var(--accent);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 24px;
            margin-top: 40px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

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

            .navbar-toggler-custom {
                display: block;
            }

            .nav-actions .btn-nav {
                display: none;
            }

            .mobile-menu {
                display: none;
                position: fixed;
                top: 78px;
                left: 0;
                right: 0;
                background: var(--bg-primary);
                border-bottom: 1px solid var(--border);
                padding: 20px 0;
                z-index: 999;
            }

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

            .mobile-menu a {
                display: block;
                padding: 16px 24px;
                font-size: 18px;
                color: var(--text-primary);
                border-bottom: 1px solid var(--border);
                transition: all 0.3s ease;
            }

            .mobile-menu a:hover {
                color: var(--accent);
                background: rgba(255, 255, 255, 0.02);
            }

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

            .mobile-menu a.active {
                color: var(--accent);
            }

            .featured-col-center {
                transform: none;
            }
        }

        @media (max-width: 767.98px) {
            body {
                font-size: 15px;
            }

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

            .hero-section {
                padding: 120px 0 80px;
                min-height: 90vh;
            }

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

            .hero-buttons .btn-primary-main,
            .hero-buttons .btn-secondary-main {
                justify-content: center;
            }

            .hero-stats {
                gap: 20px;
            }

            .news-row {
                flex-direction: row;
                gap: 16px;
                padding: 20px 0;
            }

            .news-thumb {
                width: 80px;
                height: 80px;
            }

            .news-title {
                font-size: 16px;
            }

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

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

            .cta-form button {
                width: 100%;
            }

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

        @media (max-width: 575.98px) {
            .hero-title {
                font-size: 32px;
            }

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

            .trust-stats {
                gap: 20px;
            }

            .trust-stat::before,
            .trust-stat::after {
                display: none;
            }

            .btn-primary-main,
            .btn-secondary-main {
                padding: 12px 24px;
                font-size: 14px;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0D0A1A;
            --bg-secondary: #141129;
            --bg-tertiary: #1B1630;
            --accent: #00FFA3;
            --accent-purple: #7B5CFF;
            --cta: #FF6B4A;
            --text-primary: #F5F2FF;
            --text-secondary: #A8A0C4;
            --text-muted: #6F6890;
            --border: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(0, 255, 163, 0.4);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 4px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.5);
            --section-pad: clamp(60px, 8vw, 100px);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Heiti SC", sans-serif;
            --font-mono: "Barlow Condensed", "Roboto Mono", monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 16px;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 10, 26, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 78px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            line-height: 1;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border: 2px solid var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 15px;
            background: rgba(0, 255, 163, 0.08);
        }

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

        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.05em;
            padding: 8px 2px;
            position: relative;
            font-weight: 500;
        }

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

        .main-nav a.active {
            color: var(--text-primary);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 4px;
            border-radius: 2px;
            background: var(--accent);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-outline-neon {
            background: transparent;
            border: 1px solid var(--accent);
            color: var(--accent);
            padding: 8px 20px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-outline-neon:hover {
            background: var(--accent);
            color: #0D0A1A;
            box-shadow: 0 0 20px rgba(0, 255, 163, 0.3);
        }

        .btn-outline-neon:active {
            transform: scale(0.98);
        }

        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 6px 10px;
            background: transparent;
            display: none;
            cursor: pointer;
        }

        .navbar-toggler i {
            color: var(--text-secondary);
            font-size: 18px;
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 78px;
            left: 0;
            right: 0;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
        }

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

        .mobile-nav a {
            color: var(--text-secondary);
            font-size: 18px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            font-weight: 500;
        }

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

        .mobile-nav a.active {
            color: var(--accent);
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            padding: clamp(80px, 10vw, 140px) 0;
            background: linear-gradient(135deg, rgba(13, 10, 26, 0.92), rgba(13, 10, 26, 0.85)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(123, 92, 255, 0.25), transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: 30%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 255, 163, 0.12), transparent 70%);
            pointer-events: none;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 16px;
            background: rgba(0, 255, 163, 0.08);
            border: 1px solid rgba(0, 255, 163, 0.2);
            padding: 4px 14px;
            border-radius: 4px;
        }

        .category-hero h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .category-hero h1 .gradient-text {
            background: linear-gradient(135deg, #00FFA3, #7B5CFF);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 36px;
        }

        .hero-stats {
            display: flex;
            gap: 48px;
            margin-top: 48px;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat .num {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            font-feature-settings: 'tnum';
        }

        .hero-stat .label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 2px;
        }

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

        .btn-primary-custom {
            background: var(--cta);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-custom:hover {
            background: #E85A35;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 74, 0.35);
            color: #fff;
        }

        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(255, 107, 74, 0.3);
        }

        .btn-secondary-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary-custom:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .btn-secondary-custom:active {
            transform: scale(0.98);
        }

        .btn:focus-visible,
        .btn-primary-custom:focus-visible,
        .btn-secondary-custom:focus-visible,
        .btn-outline-neon:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: none;
        }

        .scroll-hint {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            width: 36px;
            height: 36px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 14px;
            transition: all 0.3s ease;
            background: transparent;
            cursor: pointer;
        }

        .scroll-hint:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateX(-50%) translateY(4px);
        }

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

        .section-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .section-title {
            font-size: clamp(24px, 3.5vw, 32px);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 40px;
        }

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

        /* ===== 特色卖点 ===== */
        .features-section {
            background: var(--bg-primary);
            position: relative;
        }

        .feature-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            height: 100%;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), var(--accent-purple));
            opacity: 0;
            transition: opacity 0.4s ease;
        }

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

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

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(0, 255, 163, 0.1);
            border: 1px solid rgba(0, 255, 163, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

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

        /* ===== 栏目区块 ===== */
        .columns-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            position: relative;
        }

        .columns-section .row {
            --bs-gutter-y: 24px;
        }

        .column-card {
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            height: 100%;
            transition: all 0.4s ease;
            position: relative;
        }

        .column-card:hover {
            border-color: rgba(123, 92, 255, 0.5);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .column-card .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: #B79FFF;
            background: rgba(123, 92, 255, 0.2);
            border: 1px solid rgba(123, 92, 255, 0.3);
            border-radius: 4px;
            padding: 2px 10px;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

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

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

        .column-card .link-more {
            font-size: 13px;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.3s ease;
        }

        .column-card .link-more:hover {
            gap: 10px;
        }

        /* ===== 内容流程 ===== */
        .process-section {
            background: var(--bg-primary);
        }

        .process-step {
            text-align: center;
            padding: 24px 16px;
            position: relative;
        }

        .process-step .step-num {
            font-family: var(--font-mono);
            font-size: 44px;
            font-weight: 900;
            color: transparent;
            -webkit-text-stroke: 1px rgba(0, 255, 163, 0.5);
            line-height: 1;
            margin-bottom: 16px;
            display: inline-block;
        }

        .process-step .step-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent);
            margin: 0 auto 16px;
            transition: all 0.3s ease;
        }

        .process-step:hover .step-icon {
            box-shadow: 0 0 24px rgba(0, 255, 163, 0.25);
            transform: scale(1.05);
        }

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

        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 220px;
            margin: 0 auto;
        }

        .process-arrow {
            position: absolute;
            top: 50%;
            right: -20px;
            color: var(--text-muted);
            font-size: 14px;
            transform: translateY(-50%);
            z-index: 2;
        }

        /* ===== 精选资讯卡片 ===== */
        .featured-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .news-card {
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: all 0.4s ease;
        }

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

        .news-card .img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

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

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

        .news-card .img-wrap .badge-hot {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--cta);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 4px;
            letter-spacing: 0.02em;
        }

        .news-card .img-wrap .badge-new {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #0D0A1A;
            font-size: 12px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 4px;
            letter-spacing: 0.02em;
        }

        .news-card .card-body {
            padding: 24px;
        }

        .news-card .meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 13px;
        }

        .news-card .meta .cat {
            color: var(--accent);
            font-weight: 500;
        }

        .news-card .meta .time {
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        .news-card h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 12px;
            color: var(--text-primary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 54px;
        }

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

        .news-card .link-more {
            font-size: 13px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.3s ease;
        }

        .news-card .link-more:hover {
            color: var(--accent);
            gap: 10px;
        }

        /* ===== 数据信任 ===== */
        .trust-section {
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .trust-section::before {
            content: '';
            position: absolute;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 200px;
            background: radial-gradient(circle, rgba(123, 92, 255, 0.08), transparent 70%);
            pointer-events: none;
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 60px;
        }

        .trust-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            transition: all 0.3s ease;
        }

        .trust-item:hover {
            border-color: var(--border-accent);
            transform: translateY(-4px);
        }

        .trust-item .num {
            font-family: var(--font-mono);
            font-size: 40px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            font-feature-settings: 'tnum';
            position: relative;
            display: inline-block;
        }

        .trust-item .num::before,
        .trust-item .num::after {
            content: '';
            position: absolute;
            top: 50%;
            width: 40px;
            height: 1px;
            background: rgba(255, 255, 255, 0.1);
        }

        .trust-item .num::before {
            right: calc(100% + 12px);
        }

        .trust-item .num::after {
            left: calc(100% + 12px);
        }

        .trust-item .label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 8px;
            display: block;
        }

        .testimonial-box {
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
            padding: 40px 30px;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
        }

        .testimonial-box .quote-icon {
            font-size: 48px;
            color: var(--accent);
            font-family: Georgia, serif;
            line-height: 1;
            margin-bottom: 12px;
            display: block;
        }

        .testimonial-box p {
            font-size: 16px;
            line-height: 1.8;
            color: #C8C0E8;
            font-style: italic;
            margin-bottom: 16px;
        }

        .testimonial-box .author {
            font-size: 13px;
            color: var(--text-muted);
        }

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

        .accordion-item {
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            transition: color 0.3s ease;
        }

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

        .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }

        .accordion-button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            background: none;
            color: var(--text-secondary);
            transition: transform 0.3s ease, color 0.3s ease;
        }

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

        .accordion-body {
            padding: 0 20px 20px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            position: relative;
            overflow: hidden;
            padding: clamp(60px, 6vw, 80px) 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            left: -50px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(123, 92, 255, 0.3), transparent 70%);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -80px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(0, 255, 163, 0.2), transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .cta-inner p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all 0.3s ease;
        }

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

        .cta-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 255, 163, 0.2);
        }

        .cta-form .btn-dark-custom {
            background: #0D0A1A;
            border: 1px solid var(--border);
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .cta-form .btn-dark-custom:hover {
            color: var(--accent);
            border-color: var(--accent);
        }

        .cta-form .btn-dark-custom:active {
            transform: scale(0.98);
        }

        .cta-note {
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 16px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #080611;
            padding: 60px 0 24px;
            border-top: 1px solid var(--border);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-brand i {
            color: var(--accent);
            font-size: 20px;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

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

        .footer-social a {
            width: 32px;
            height: 32px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .footer-social a:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .footer-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

        .footer-links li {
            margin-bottom: 6px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 2.4;
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
        }

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

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

            .header-cta .btn-outline-neon {
                display: none;
            }

            .navbar-toggler {
                display: block;
            }

            .hero-stats {
                gap: 32px;
            }

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

        @media (max-width: 767.98px) {
            body {
                font-size: 15px;
            }

            .category-hero {
                padding: 60px 0 80px;
                text-align: left;
            }

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

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

            .hero-stats {
                gap: 20px;
            }

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

            .hero-ctas {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-ctas .btn {
                width: 100%;
                justify-content: center;
            }

            .process-arrow {
                display: none;
            }

            .process-step {
                margin-bottom: 32px;
            }

            .trust-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .trust-item {
                padding: 16px 12px;
            }

            .trust-item .num {
                font-size: 28px;
            }

            .trust-item .num::before,
            .trust-item .num::after {
                display: none;
            }

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

            .cta-form input {
                width: 100%;
                min-width: 0;
            }

            .cta-form .btn-dark-custom {
                width: 100%;
            }

            .site-footer {
                padding-top: 40px;
            }
        }

        @media (max-width: 575.98px) {
            .trust-grid {
                grid-template-columns: 1fr;
            }

            .hero-stats {
                flex-direction: column;
                gap: 16px;
            }

            .section-title {
                font-size: 24px;
            }

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

/* roulang page: article */
:root {
            --bg-primary: #0D0A1A;
            --bg-secondary: #141129;
            --bg-tertiary: #1B1630;
            --accent: #00FFA3;
            --accent-purple: #7B5CFF;
            --cta: #FF6B4A;
            --text-primary: #F5F2FF;
            --text-secondary: #A8A0C4;
            --text-muted: #6F6890;
            --border: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(0, 255, 163, 0.4);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 4px;
            --section-space: clamp(60px, 8vw, 100px);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 14px 40px rgba(0, 0, 0, 0.5);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Heiti SC", sans-serif;
            --font-num: "Barlow Condensed", "Roboto Mono", monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            padding-top: 78px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        .btn-primary,
        .btn-primary:focus,
        .btn-primary:active {
            background: var(--cta);
            border-color: var(--cta);
            color: #fff;
        }

        .btn-primary:hover {
            background: #E85A35;
            border-color: #E85A35;
            color: #fff;
        }

        .btn:focus,
        .btn:focus-visible {
            box-shadow: 0 0 0 3px rgba(0, 255, 163, 0.2);
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 78px;
            background: rgba(13, 10, 26, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(13, 10, 26, 0.98);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
        }

        .header-inner {
            height: 78px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            text-decoration: none;
            white-space: nowrap;
        }

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

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border: 1px solid var(--accent);
            border-radius: 8px;
            color: var(--accent);
            font-size: 15px;
            background: rgba(0, 255, 163, 0.08);
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 auto;
        }

        .main-nav a {
            position: relative;
            display: inline-block;
            padding: 10px 12px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.05em;
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        .main-nav a.active {
            color: var(--text-primary);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 4px;
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--accent);
            box-shadow: 0 0 12px rgba(0, 255, 163, 0.5);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            border: 1px solid var(--accent);
            border-radius: 8px;
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            white-space: nowrap;
            background: transparent;
        }

        .nav-cta:hover {
            background: var(--accent);
            color: #06120C;
            box-shadow: 0 0 20px rgba(0, 255, 163, 0.3);
        }

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

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 8px;
            cursor: pointer;
            transition: border-color 0.3s ease;
        }

        .nav-toggle span {
            display: block;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle:hover {
            border-color: var(--accent);
        }

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

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

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

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

        .article-hero {
            position: relative;
            padding: 52px 0 40px;
            background:
                linear-gradient(to bottom, rgba(13, 10, 26, 0.88), rgba(13, 10, 26, 0.97)),
                url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            border-bottom: 1px solid var(--border);
        }

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

        .crumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            margin-bottom: 24px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .crumb-nav a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        .crumb-sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .crumb-current {
            color: var(--text-primary);
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-title {
            font-size: 32px;
            font-weight: 900;
            line-height: 1.3;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .article-meta i {
            margin-right: 5px;
        }

        .meta-category {
            color: var(--accent);
            font-weight: 600;
            background: rgba(0, 255, 163, 0.1);
            border: 1px solid rgba(0, 255, 163, 0.25);
            padding: 2px 10px;
            border-radius: 4px;
        }

        .article-head-image {
            display: block;
            width: 100%;
            border-radius: 12px;
            border: 1px solid var(--border);
            object-fit: cover;
            aspect-ratio: 16 / 9;
            box-shadow: var(--shadow-card);
        }

        .article-main {
            padding: 56px 0 0;
        }

        .article-body {
            max-width: 760px;
            margin: 0 auto;
            font-size: 17px;
            line-height: 1.9;
            color: #D8D4EC;
        }

        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            padding-left: 12px;
            border-left: 4px solid var(--accent);
            margin: 44px 0 16px;
            line-height: 1.4;
            letter-spacing: -0.01em;
        }

        .article-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 32px 0 12px;
        }

        .article-body p {
            margin-bottom: 24px;
        }

        .article-body img {
            border-radius: 8px;
            max-width: 100%;
            height: auto;
            margin: 16px 0;
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 8px;
            margin: 24px 0;
            color: #C8C0E8;
            font-style: italic;
        }

        .article-body code {
            background: var(--bg-tertiary);
            border-radius: 4px;
            padding: 2px 6px;
            color: var(--accent);
            font-family: var(--font-num);
        }

        .article-body ul {
            list-style: none;
            padding-left: 0;
            margin-bottom: 24px;
        }

        .article-body ul li {
            position: relative;
            padding-left: 18px;
            margin-bottom: 8px;
        }

        .article-body ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 11px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        .article-body ol {
            padding-left: 20px;
            margin-bottom: 24px;
            counter-reset: item;
        }

        .article-body ol li {
            margin-bottom: 8px;
            padding-left: 6px;
            font-feature-settings: "tnum";
        }

        .not-found {
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
            padding: 60px 24px;
            border: 1.5px dashed rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            background: rgba(20, 17, 41, 0.4);
        }

        .not-found i {
            font-size: 40px;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .not-found h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .not-found p {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 24px;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--accent);
            color: #06120C;
            font-weight: 600;
            border-radius: 8px;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .btn-back-home:hover {
            background: #00D98E;
            color: #06120C;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 255, 163, 0.25);
        }

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

        .related-section {
            padding: var(--section-space) 0 60px;
        }

        .section-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
        }

        .section-tag {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .section-head h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0;
        }

        .section-more {
            margin-left: auto;
            font-size: 14px;
            color: var(--text-secondary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.3s ease;
        }

        .section-more:hover {
            color: var(--accent);
        }

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

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

        .related-card {
            display: flex;
            flex-direction: column;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: all 0.4s ease;
            box-shadow: var(--shadow-card);
            height: 100%;
        }

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

        .related-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg-tertiary);
        }

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

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

        .tag-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--cta);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 4px;
            letter-spacing: 0.02em;
        }

        .tag-badge.purple {
            background: rgba(123, 92, 255, 0.25);
            color: #B79FFF;
            border: 1px solid rgba(123, 92, 255, 0.4);
        }

        .tag-badge.green {
            background: rgba(0, 255, 163, 0.15);
            color: var(--accent);
            border: 1px solid rgba(0, 255, 163, 0.3);
        }

        .related-info {
            padding: 16px 20px 20px;
        }

        .related-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.3s ease;
        }

        .related-card:hover .related-info h4 {
            color: var(--accent);
        }

        .related-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-num);
            font-feature-settings: "tnum";
        }

        .back-entry {
            margin-top: 40px;
            text-align: center;
        }

        .back-entry a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 15px;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .back-entry a i {
            transition: transform 0.3s ease;
        }

        .back-entry a:hover {
            color: var(--accent);
        }

        .back-entry a:hover i {
            transform: translateX(-4px);
        }

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

        .cta-box {
            position: relative;
            overflow: hidden;
            padding: 48px 32px;
            border-radius: 16px;
            background:
                radial-gradient(circle at 20% 20%, rgba(123, 92, 255, 0.3), transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 255, 163, 0.15), transparent 40%),
                var(--bg-secondary);
            border: 1px solid var(--border);
            text-align: center;
        }

        .cta-box h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .cta-box p {
            font-size: 14px;
            color: #C8C0E8;
            margin-bottom: 24px;
        }

        .cta-form {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 520px;
            margin: 0 auto;
        }

        .cta-form input {
            flex: 1;
            min-width: 240px;
            background: rgba(13, 10, 26, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            color: var(--text-primary);
            padding: 12px 16px;
            font-size: 14px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

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

        .cta-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 255, 163, 0.2);
        }

        .btn-cta {
            padding: 12px 28px;
            background: var(--cta);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
        }

        .btn-cta:hover {
            background: #E85A35;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 74, 0.3);
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 4px 10px rgba(255, 107, 74, 0.2);
        }

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

        .form-tip {
            margin-top: 14px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .form-tip i {
            color: var(--accent);
            margin-right: 4px;
        }

        .site-footer {
            background: #080611;
            border-top: 1px solid var(--border);
            padding: 60px 0 24px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-size: 20px;
            font-weight: 900;
            margin-bottom: 12px;
        }

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

        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
            max-width: 260px;
        }

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

        .footer-social a {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text-muted);
            font-size: 14px;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-social a:hover {
            color: var(--accent);
            border-color: var(--border-accent);
            background: rgba(0, 255, 163, 0.08);
        }

        .footer-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

        .footer-links li {
            line-height: 2.4;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
        }

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

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

            .main-nav {
                display: none;
                position: absolute;
                top: 78px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                background: rgba(13, 10, 26, 0.98);
                border-bottom: 1px solid var(--border);
                padding: 8px 24px 16px;
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
            }

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

            .main-nav a {
                width: 100%;
                padding: 14px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--border);
            }

            .main-nav a.active::after {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
            }
        }

        @media (max-width: 767.98px) {
            .article-title {
                font-size: 24px;
            }

            .article-hero {
                padding: 36px 0 28px;
            }

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

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

            .cta-form input {
                min-width: 0;
                width: 100%;
            }

            .btn-cta {
                width: 100%;
            }

            .article-body {
                font-size: 16px;
            }
        }

        @media (max-width: 575.98px) {
            .brand {
                font-size: 17px;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }

            .article-meta {
                gap: 6px 12px;
            }

            .section-head h3 {
                font-size: 20px;
            }

            .crumb-current {
                max-width: 180px;
            }

            .related-info {
                padding: 14px 16px 18px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0D0A1A;
            --bg-secondary: #141129;
            --bg-tertiary: #1B1630;
            --accent: #00FFA3;
            --accent-purple: #7B5CFF;
            --cta: #FF6B4A;
            --text-primary: #F5F2FF;
            --text-secondary: #A8A0C4;
            --text-muted: #6F6890;
            --border: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(0, 255, 163, 0.4);
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 4px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.5);
            --section-gap: clamp(60px, 8vw, 100px);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Heiti SC", sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.8;
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
        }

        .section-gap {
            padding: var(--section-gap) 0;
        }

        .section-title-wrap {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 900;
            letter-spacing: -0.02em;
            margin: 0;
            line-height: 1.3;
        }

        .section-sub {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 560px;
            margin-top: 10px;
        }

        .view-all {
            font-size: 14px;
            color: var(--text-secondary);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.3s ease;
        }

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

        .view-all:hover {
            color: var(--accent);
        }

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

        .btn {
            border-radius: var(--radius-md);
            font-weight: 600;
            padding: 12px 28px;
            font-size: 15px;
            transition: all 0.3s ease;
        }

        .btn:focus-visible,
        .form-control:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: none;
        }

        .btn-primary-custom {
            background: var(--cta);
            color: #fff;
            border: none;
            box-shadow: 0 6px 20px rgba(255, 107, 74, 0.25);
        }

        .btn-primary-custom:hover {
            background: #E85A35;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 107, 74, 0.35);
        }

        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(255, 107, 74, 0.2);
        }

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

        .btn-outline-custom:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(0, 255, 163, 0.06);
            transform: translateY(-2px);
        }

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

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: linear-gradient(180deg, rgba(13, 10, 26, 0.95), rgba(13, 10, 26, 0.88));
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: background 0.4s ease;
        }

        .header-inner {
            height: 78px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            line-height: 1;
        }

        .logo i {
            font-size: 20px;
            color: var(--accent);
            border: 1.5px solid var(--accent);
            border-radius: 6px;
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 255, 163, 0.08);
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .main-nav a {
            position: relative;
            display: inline-block;
            padding: 10px 18px;
            font-size: 14px;
            letter-spacing: 0.05em;
            color: var(--text-secondary);
            transition: color 0.3s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 2px;
            width: 0;
            height: 4px;
            border-radius: 2px;
            background: var(--accent);
            transform: translateX(-50%);
            transition: width 0.3s ease;
        }

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

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

        .main-nav a.active::after {
            width: 24px;
        }

        .header-cta .btn {
            padding: 9px 22px;
            font-size: 14px;
            background: transparent;
            border: 1px solid var(--accent);
            color: var(--accent);
            border-radius: var(--radius-md);
        }

        .header-cta .btn:hover {
            background: var(--accent);
            color: #0D0A1A;
        }

        .navbar-toggler {
            border: 1px solid var(--border);
            background: transparent;
            padding: 8px 10px;
            border-radius: var(--radius-md);
            color: var(--text-secondary);
            font-size: 16px;
            display: none;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 255, 163, 0.2);
            border-color: var(--accent);
        }

        .mobile-nav {
            display: none;
            background: var(--bg-primary);
            border-top: 1px solid var(--border);
            padding: 12px 0;
        }

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

        .mobile-nav a {
            display: block;
            padding: 14px 20px;
            font-size: 17px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
        }

        .mobile-nav a.active {
            color: var(--accent);
            font-weight: 700;
        }

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

        /* Hero */
        .page-hero {
            position: relative;
            padding: 180px 0 90px;
            background: linear-gradient(135deg, rgba(13, 10, 26, 0.88), rgba(13, 10, 26, 0.96)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            right: -120px;
            top: -80px;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(123, 92, 255, 0.28), transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            left: -80px;
            bottom: -160px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(0, 255, 163, 0.12), transparent 70%);
            pointer-events: none;
        }

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

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color 0.3s ease;
        }

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

        .breadcrumb-custom span {
            color: var(--text-primary);
        }

        .breadcrumb-custom i {
            font-size: 10px;
            color: var(--text-muted);
        }

        .hero-title {
            font-size: clamp(38px, 5vw, 56px);
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin: 0 0 20px;
        }

        .hero-title .gradient-text {
            background: linear-gradient(135deg, #00FFA3, #7B5CFF);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
        }

        .hero-sub {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 36px;
        }

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

        .hero-stats {
            margin-top: 56px;
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-stats .stat-item {
            position: relative;
            padding: 0 16px;
        }

        .hero-stats .stat-item::before,
        .hero-stats .stat-item::after {
            content: '';
            position: absolute;
            top: 50%;
            width: 32px;
            height: 1px;
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-50%);
        }

        .hero-stats .stat-item::before {
            left: -24px;
        }

        .hero-stats .stat-item::after {
            right: -24px;
        }

        .hero-stats .stat-num {
            font-family: 'Roboto Mono', monospace;
            font-size: 34px;
            font-weight: 900;
            color: var(--accent);
            font-feature-settings: "tnum";
            line-height: 1.2;
        }

        .hero-stats .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.05em;
        }

        /* Filter pills */
        .info-pills {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 40px;
        }

        .info-pills .pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            font-size: 13px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .info-pills .pill:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .info-pills .pill.active {
            background: var(--accent);
            border-color: var(--accent);
            color: #0D0A1A;
            font-weight: 700;
        }

        /* News cards */
        .news-card {
            display: flex;
            align-items: center;
            gap: 24px;
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            padding: 28px 0;
            transition: all 0.3s ease;
            position: relative;
        }

        .news-card:hover {
            border-bottom-color: var(--border-accent);
        }

        .news-thumb {
            width: 200px;
            height: 120px;
            border-radius: var(--radius-md);
            object-fit: cover;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-secondary);
        }

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

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

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-meta .tag {
            color: var(--accent);
            font-weight: 600;
            background: rgba(0, 255, 163, 0.08);
            padding: 2px 10px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.03em;
        }

        .news-meta time {
            font-family: 'Roboto Mono', monospace;
            font-feature-settings: "tnum";
        }

        .news-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin: 0 0 8px;
        }

        .news-title a {
            color: var(--text-primary);
            transition: color 0.3s ease;
        }

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

        .news-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }

        .news-card.featured {
            border: 1px solid var(--border);
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 24px;
            flex-direction: column;
            align-items: flex-start;
            box-shadow: var(--shadow);
            transition: all 0.4s ease;
            margin-top: 20px;
        }

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

        .news-card.featured .news-thumb {
            width: 100%;
            height: 220px;
        }

        .news-card.featured .news-title {
            font-size: 21px;
        }

        .news-card.featured+.news-card {
            margin-top: 0;
        }

        /* Feature cards */
        .feature-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), var(--accent-purple));
            opacity: 0;
            transition: opacity 0.4s ease;
        }

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

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            background: rgba(123, 92, 255, 0.15);
            color: #B79FFF;
            border: 1px solid rgba(123, 92, 255, 0.3);
            margin-bottom: 20px;
        }

        .feature-card:nth-child(2) .feature-icon {
            background: rgba(0, 255, 163, 0.1);
            color: var(--accent);
            border-color: rgba(0, 255, 163, 0.3);
        }

        .feature-card:nth-child(3) .feature-icon {
            background: rgba(255, 107, 74, 0.1);
            color: var(--cta);
            border-color: rgba(255, 107, 74, 0.3);
        }

        .feature-title {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 12px;
            letter-spacing: -0.01em;
        }

        .feature-text {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* Timeline */
        .timeline-wrap {
            position: relative;
            padding: 20px 0 10px;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 30px;
            bottom: 30px;
            width: 1px;
            background: var(--border);
            transform: translateX(-50%);
        }

        .timeline-item {
            position: relative;
            padding: 0 30px 40px;
            width: 50%;
            text-align: right;
        }

        .timeline-item:nth-child(odd) {
            left: 0;
            padding-right: 46px;
        }

        .timeline-item:nth-child(even) {
            left: 50%;
            text-align: left;
            padding-left: 46px;
        }

        .timeline-dot {
            position: absolute;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--bg-primary);
            border: 2px solid var(--accent);
            box-shadow: 0 0 0 4px rgba(0, 255, 163, 0.15);
        }

        .timeline-item:nth-child(odd) .timeline-dot {
            right: -7px;
        }

        .timeline-item:nth-child(even) .timeline-dot {
            left: -7px;
        }

        .timeline-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            transition: border-color 0.3s ease;
            display: inline-block;
            text-align: left;
            width: 100%;
        }

        .timeline-card:hover {
            border-color: var(--border-accent);
        }

        .timeline-index {
            font-family: 'Roboto Mono', monospace;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 6px;
        }

        .timeline-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 8px;
        }

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

        /* Scenario cards */
        .scenario-card {
            background: linear-gradient(160deg, var(--bg-tertiary), var(--bg-secondary));
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            transition: all 0.4s ease;
            text-align: center;
        }

        .scenario-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-accent);
            box-shadow: var(--shadow-hover);
        }

        .scenario-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 22px;
            border-radius: 50%;
            background: rgba(123, 92, 255, 0.12);
            border: 1px solid rgba(123, 92, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #B79FFF;
            font-size: 24px;
        }

        .scenario-card:nth-child(2) .scenario-icon {
            background: rgba(0, 255, 163, 0.1);
            border-color: rgba(0, 255, 163, 0.3);
            color: var(--accent);
        }

        .scenario-card:nth-child(3) .scenario-icon {
            background: rgba(255, 107, 74, 0.1);
            border-color: rgba(255, 107, 74, 0.3);
            color: var(--cta);
        }

        .scenario-title {
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 12px;
        }

        .scenario-text {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-item {
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            box-shadow: none;
            transition: color 0.3s ease;
        }

        .accordion-button::after {
            content: '+';
            background: none;
            font-size: 22px;
            font-weight: 400;
            color: var(--text-secondary);
            transition: transform 0.3s ease, color 0.3s ease;
            width: auto;
            height: auto;
            margin-left: auto;
        }

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

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

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

        .accordion-button:hover {
            color: var(--accent);
        }

        .accordion-body {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            padding: 0 24px 22px;
        }

        /* CTA */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, rgba(123, 92, 255, 0.25), transparent 60%), var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            padding: 60px 40px;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            right: -60px;
            bottom: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0, 255, 163, 0.15), transparent 70%);
        }

        .cta-section h2 {
            font-size: clamp(24px, 3.5vw, 32px);
            font-weight: 800;
            letter-spacing: -0.01em;
            margin: 0 0 12px;
        }

        .cta-section p {
            font-size: 15px;
            color: #C8C0E8;
            margin: 0 auto 32px;
            max-width: 520px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form .form-control {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            border-radius: var(--radius-md);
            padding: 12px 18px;
            font-size: 14px;
            flex: 1;
            min-width: 220px;
        }

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

        .cta-form .form-control:focus {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 255, 163, 0.15);
            color: var(--text-primary);
        }

        .cta-form .btn {
            background: var(--bg-primary);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
        }

        .cta-form .btn:hover {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(0, 255, 163, 0.05);
        }

        .cta-form-note {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 14px;
            display: block;
        }

        /* Footer */
        .site-footer {
            background: #080611;
            border-top: 1px solid var(--border);
            padding: 60px 0 24px;
            margin-top: var(--section-gap);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-brand i {
            color: var(--accent);
            font-size: 18px;
            border: 1.5px solid var(--accent);
            border-radius: 6px;
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 255, 163, 0.08);
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

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

        .footer-social a {
            width: 36px;
            height: 36px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 15px;
            transition: all 0.3s ease;
        }

        .footer-social a:hover {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(0, 255, 163, 0.06);
            transform: translateY(-3px);
        }

        .footer-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px;
            letter-spacing: 0.03em;
        }

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

        .footer-links li {
            line-height: 2.4;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.3s ease, padding-left 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Media Q */
        @media (max-width: 991.98px) {
            .header-cta {
                display: none;
            }

            .main-nav {
                display: none;
            }

            .navbar-toggler {
                display: inline-block;
            }

            .page-hero {
                padding: 150px 0 70px;
            }

            .timeline-wrap::before {
                left: 7px;
            }

            .timeline-item,
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                width: 100%;
                left: 0;
                padding: 0 0 32px 36px;
                text-align: left;
            }

            .timeline-item:nth-child(odd) .timeline-dot,
            .timeline-item:nth-child(even) .timeline-dot {
                left: 0;
                right: auto;
            }
        }

        @media (max-width: 767.98px) {
            body {
                font-size: 15px;
            }

            .section-title-wrap {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 28px;
            }

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

            .news-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding: 22px 0;
            }

            .news-thumb {
                width: 100%;
                height: 180px;
            }

            .news-card.featured .news-thumb {
                height: 180px;
            }

            .hero-stats {
                gap: 24px;
            }

            .hero-stats .stat-item {
                padding: 0 10px;
            }

            .hero-stats .stat-item::before,
            .hero-stats .stat-item::after {
                width: 18px;
            }

            .hero-stats .stat-item::before {
                left: -14px;
            }

            .hero-stats .stat-item::after {
                right: -14px;
            }

            .cta-section {
                padding: 40px 24px;
            }

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

            .timeline-card {
                padding: 18px;
            }
        }

        @media (max-width: 575.98px) {
            .hero-title {
                font-size: 32px;
            }

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

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

            .hero-stats .stat-item {
                width: 100%;
                text-align: left;
                padding: 10px 0;
            }

            .hero-stats .stat-item::before,
            .hero-stats .stat-item::after {
                display: none;
            }

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