/* roulang page: index */
:root{
  --brand:#e10600;
  --brand-dark:#b00500;
  --brand-soft:#fff1f0;
  --accent:#ffb800;
  --ink:#0e1726;
  --ink-deep:#0a101c;
  --muted:#64708a;
  --line:#e6ebf2;
  --bg-soft:#f4f7fb;
  --surface:#fff;
  --radius:14px;
  --radius-lg:22px;
  --shadow-xs:0 2px 6px rgba(10,16,28,.05);
  --shadow:0 8px 24px rgba(10,16,28,.08);
  --shadow-lg:0 16px 44px rgba(10,16,28,.14);
  --transition:.25s ease;
  --font-sans:'PingFang SC','Microsoft YaHei','Noto Sans SC','Helvetica Neue',Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);color:var(--ink);background:var(--bg-soft);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
ul,ol{list-style:none}
.container{max-width:1200px}
section{scroll-margin-top:120px}

/* 按钮 */
.btn{border-radius:999px;padding:12px 28px;font-weight:600;font-size:15px;border:none;transition:var(--transition)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(225,6,0,.32)}
.btn-glass{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);color:#fff;backdrop-filter:blur(8px)}
.btn-glass:hover{background:rgba(255,255,255,.26);color:#fff;border-color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink);border-radius:999px}
.btn-light:hover{background:var(--accent);color:var(--ink-deep);transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,184,0,.4)}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.7);color:#fff;border-radius:999px}
.btn-outline-light:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}
.btn:focus-visible,.search-input:focus,.accordion-button:focus-visible{outline:3px solid rgba(225,6,0,.22);outline-offset:2px}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:1030;box-shadow:var(--shadow-xs);background:#fff}
.header-top{background:#fff;border-bottom:1px solid var(--line)}
.header-top-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800}
.brand-icon{width:38px;height:38px;background:linear-gradient(135deg,var(--brand),#ff6a00);border-radius:12px;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 6px 14px rgba(225,6,0,.28)}
.brand-name{font-size:22px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.header-right{display:flex;align-items:center;gap:14px;position:relative}
.search-form{position:relative}
.search-input{width:260px;padding:9px 42px 9px 16px;border:1.5px solid var(--line);border-radius:999px;background:var(--bg-soft);font-size:14px;transition:var(--transition)}
.search-input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(225,6,0,.08)}
.search-submit{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:transparent;border:none;color:var(--muted);padding:8px;font-size:15px}
.search-submit:hover{color:var(--brand)}
.btn-login{background:var(--brand);color:#fff;border:none;padding:9px 22px;border-radius:999px;font-size:14px;font-weight:600;transition:var(--transition)}
.btn-login:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px rgba(225,6,0,.28)}
.header-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:10px;width:38px;height:38px;color:var(--ink);align-items:center;justify-content:center}

/* 频道导航 */
.channel-nav{background:var(--ink-deep);border-bottom:3px solid var(--brand)}
.channel-list{display:flex;gap:6px;padding:8px 0;margin:0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.channel-list::-webkit-scrollbar{display:none}
.channel-item{flex-shrink:0}
.channel-link{display:inline-block;padding:9px 22px;border-radius:999px;color:rgba(255,255,255,.72);font-size:15px;font-weight:600;white-space:nowrap}
.channel-link:hover{color:#fff;background:rgba(255,255,255,.1)}
.channel-link.active{color:var(--ink-deep);background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.12)}

/* Hero */
.hero-section{position:relative;display:flex;align-items:center;min-height:560px;padding:80px 0;background-size:cover;background-position:center;color:#fff;overflow:hidden}
.hero-section::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(8,13,24,.94) 12%,rgba(12,22,42,.62) 58%,rgba(8,13,24,.32) 100%)}
.hero-section .container{position:relative;z-index:2}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:8px 16px;border-radius:999px;font-size:14px;letter-spacing:.08em;backdrop-filter:blur(6px)}
.hero-title{font-size:clamp(34px,4.8vw,56px);font-weight:800;line-height:1.16;margin:22px 0 18px;letter-spacing:.01em}
.hero-title .highlight{color:var(--accent)}
.hero-desc{font-size:17px;line-height:1.85;color:rgba(255,255,255,.88);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* 通用板块 */
.section-block{padding:88px 0}
.section-head{margin-bottom:48px}
.section-tag{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:13px;color:var(--brand);background:var(--brand-soft);padding:6px 14px;border-radius:999px;letter-spacing:.08em}
.section-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;margin-top:14px;line-height:1.25}
.section-head p{color:var(--muted);font-size:16px;max-width:680px;margin:14px auto 0;line-height:1.8}
.bg-soft-section{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* 核心优势 */
.advantage-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 24px;height:100%;box-shadow:var(--shadow-xs);transition:var(--transition)}
.advantage-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.advantage-icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--brand),#ff6a00);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px;box-shadow:0 8px 20px rgba(225,6,0,.26)}
.advantage-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.advantage-card p{color:var(--muted);font-size:14px;line-height:1.75;margin:0}

/* 分类入口 */
.category-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-xs);height:100%;transition:var(--transition)}
.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.category-media{position:relative;height:220px;overflow:hidden}
.category-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.category-card:hover .category-media img{transform:scale(1.06)}
.category-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(10,16,28,.3))}
.category-body{padding:24px 24px 28px;position:relative}
.category-body h3{font-size:20px;font-weight:700;margin-bottom:8px}
.category-body p{color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:16px;min-height:48px}
.category-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;color:var(--brand)}
.category-link:hover{color:var(--brand-dark);gap:12px}

/* 特色展示 */
.showcase-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.showcase-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.showcase-media img{width:100%;height:100%;object-fit:cover}
.showcase-media::after{content:"";position:absolute;inset:0;background:linear-gradient(20deg,rgba(10,16,28,.18),transparent 50%)}
.showcase-list{display:grid;gap:18px;margin-top:32px}
.showcase-item{display:flex;gap:16px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;transition:var(--transition)}
.showcase-item:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateX(6px)}
.showcase-item .item-icon{width:46px;height:46px;flex-shrink:0;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:18px}
.showcase-item h4{font-size:16px;font-weight:700;margin-bottom:4px}
.showcase-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}

/* 资讯列表 */
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:var(--transition);box-shadow:var(--shadow-xs)}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-thumb{height:180px;overflow:hidden;flex-shrink:0;background:var(--bg-soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1}
.news-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.badge-cat{background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;display:inline-block}
.news-date{color:var(--muted);font-size:13px}
.news-title{font-size:17px;font-weight:700;line-height:1.45;margin-bottom:10px}
.news-title a:hover{color:var(--brand)}
.news-summary{color:var(--muted);font-size:14px;line-height:1.7;flex-grow:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.news-more a{color:var(--brand);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.news-more a:hover{gap:10px;color:var(--brand-dark)}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:48px 24px;text-align:center;color:var(--muted)}
.empty-state i{font-size:36px;color:var(--line);margin-bottom:10px;display:inline-block}
.empty-state p{margin:0}

/* 数据统计 */
.stats-section{padding:80px 0;background-image:linear-gradient(135deg,rgba(10,16,28,.94),rgba(20,32,54,.9)),url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stats-card{text-align:center;padding:34px 16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);backdrop-filter:blur(6px);transition:var(--transition)}
.stats-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.stats-number{font-size:clamp(32px,3vw,48px);font-weight:800;color:#fff;line-height:1.1}
.stats-number small{font-size:.45em;color:var(--accent);font-weight:800;margin-left:2px}
.stats-label{margin-top:10px;font-size:15px;color:rgba(255,255,255,.78);letter-spacing:.04em}

/* 操作流程 */
.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.step-card{position:relative;text-align:center;padding:36px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);height:100%;transition:var(--transition)}
.step-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.step-number{position:absolute;top:18px;right:20px;font-size:44px;font-weight:800;color:var(--brand-soft);line-height:1}
.step-icon{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#ff6a00);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 10px 22px rgba(225,6,0,.25)}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.step-card p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}

/* FAQ */
.faq-accordion .accordion-item{border:1px solid var(--line);border-radius:var(--radius)!important;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-xs)}
.faq-accordion .accordion-button{padding:18px 22px;font-weight:600;font-size:16px;color:var(--ink);background:#fff;border:none}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft);box-shadow:none}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-accordion .accordion-body{padding:4px 22px 22px;color:var(--muted);line-height:1.8;font-size:15px}

/* CTA */
.cta-box{border-radius:calc(var(--radius-lg) + 8px);padding:64px 48px;position:relative;overflow:hidden;background-image:linear-gradient(105deg,rgba(190,10,20,.96),rgba(225,70,0,.9)),url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;color:#fff;text-align:center}
.cta-box h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;margin-bottom:14px}
.cta-box p{color:rgba(255,255,255,.9);max-width:620px;margin:0 auto;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}

/* 页脚 */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding-top:64px;font-size:14px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand .brand-logo{margin-bottom:0}
.footer-brand .brand-name{color:#fff}
.footer-brand p{margin-top:14px;line-height:1.8;max-width:340px}
.footer-head{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-head::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;background:var(--brand);border-radius:2px}
.footer-links li{margin-bottom:10px;display:flex;align-items:center;gap:8px}
.footer-links a{color:rgba(255,255,255,.65);display:inline-block}
.footer-links a:hover{color:#fff;padding-left:6px}
.footer-links i{color:var(--brand);width:16px;text-align:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}

/* 响应式 */
@media (max-width:991.98px){
  .header-toggle{display:inline-flex}
  .search-form{display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;z-index:1050;background:#fff;padding:14px;border-radius:14px;box-shadow:var(--shadow-lg)}
  .search-form.is-open{display:block}
  .search-form .search-input{width:100%}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .steps-row{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:767.98px){
  .section-block{padding:60px 0}
  .hero-section{min-height:auto;padding:56px 0}
  .hero-desc{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{text-align:center}
  .cta-box{padding:44px 22px}
  .footer-top{grid-template-columns:1fr}
}
@media (max-width:575.98px){
  .brand-name{font-size:18px}
  .section-head{margin-bottom:36px}
  .stats-grid{gap:14px}
  .stats-card{padding:24px 12px}
  .steps-row{grid-template-columns:1fr}
  .footer-top{gap:24px}
  .channel-link{padding:8px 16px;font-size:14px}
}

/* roulang page: category1 */
:root {
            --primary: #0b1f3a;
            --primary-light: #16325a;
            --secondary: #f0a020;
            --secondary-dark: #d98c0a;
            --background: #f4f6fb;
            --surface: #ffffff;
            --text: #1e293b;
            --text-weak: #64748b;
            --border: #e2e8f0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.08);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
            --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.04);
            --space-section: 72px;
            --space-section-sm: 48px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--background);
            color: var(--text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

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

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--surface);
            box-shadow: 0 1px 0 var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid transparent;
            border-image: linear-gradient(90deg, var(--secondary), var(--primary)) 1;
        }

        .header-top {
            padding: 14px 0;
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .brand-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--secondary);
            border-radius: 12px;
            font-size: 18px;
            box-shadow: var(--shadow-sm);
        }

        .brand-name {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

        .search-form {
            display: flex;
            align-items: center;
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: 40px;
            overflow: hidden;
            padding: 4px 4px 4px 16px;
            transition: border-color 0.2s, box-shadow 0.2s;
            flex: 1;
            max-width: 300px;
        }

        .search-form:focus-within {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(240, 160, 32, 0.12);
        }

        .search-input {
            background: transparent;
            border: none;
            font-size: 14px;
            color: var(--text);
            width: 100%;
            padding: 6px 0;
        }

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

        .search-submit {
            background: var(--secondary);
            color: #fff;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
        }

        .search-submit:hover {
            background: var(--secondary-dark);
            transform: scale(1.05);
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 9px 20px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: background 0.2s, transform 0.2s;
        }

        .btn-login:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
        }

        .header-toggle {
            display: none;
            background: var(--background);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--primary);
            font-size: 16px;
        }

        /* Channel Nav */
        .channel-nav {
            background: var(--primary);
        }

        .channel-list {
            display: flex;
            gap: 6px;
            list-style: none;
            padding: 0;
            margin: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .channel-list::-webkit-scrollbar {
            display: none;
        }

        .channel-link {
            display: block;
            padding: 12px 24px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            font-weight: 600;
            border-radius: 8px 8px 0 0;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }

        .channel-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .channel-link.active {
            background: var(--background);
            color: var(--primary);
            position: relative;
        }

        .channel-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--secondary);
            border-radius: 3px 3px 0 0;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(11, 31, 58, 0.88), rgba(22, 50, 90, 0.75)), url('/assets/images/backpic/back-1.png') no-repeat center center/cover;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(240, 160, 32, 0.18), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 160, 32, 0.15);
            border: 1px solid rgba(240, 160, 32, 0.35);
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 13px;
            font-weight: 600;
            color: #ffd166;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            max-width: 680px;
        }

        .page-hero .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 540px;
            margin-bottom: 30px;
            line-height: 1.7;
        }

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

        .btn-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--secondary);
            color: var(--primary);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 40px;
            transition: transform 0.2s, box-shadow 0.2s;
            border: none;
        }

        .btn-light-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(240, 160, 32, 0.3);
            color: var(--primary);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            font-weight: 600;
            font-size: 15px;
            padding: 11px 26px;
            border-radius: 40px;
            transition: all 0.2s;
        }

        .btn-outline-custom:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-3px);
        }

        /* ===== Category Overview ===== */
        .section-block {
            padding: var(--space-section) 0;
        }

        .section-block-alt {
            background: var(--surface);
            padding: var(--space-section) 0;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--secondary);
            background: rgba(240, 160, 32, 0.1);
            padding: 4px 14px;
            border-radius: 40px;
            margin-bottom: 8px;
            letter-spacing: 1px;
            text-transform: none;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-sub {
            font-size: 15px;
            color: var(--text-weak);
            max-width: 620px;
            line-height: 1.7;
        }

        .feature-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 10px 20px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            box-shadow: var(--shadow-sm);
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .feature-chip i {
            color: var(--secondary);
        }

        .feature-chip:hover {
            border-color: var(--secondary);
            box-shadow: var(--shadow-md);
            color: var(--primary);
        }

        /* ===== Sport Category Cards ===== */
        .sport-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            height: 100%;
            transition: transform 0.25s, box-shadow 0.25s;
        }

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

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

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

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

        .sport-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(11, 31, 58, 0.3));
        }

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

        .sport-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .sport-card-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.65;
            margin-bottom: 14px;
        }

        .sport-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(11, 31, 58, 0.06);
            border: 1px solid rgba(11, 31, 58, 0.1);
            padding: 3px 10px;
            border-radius: 20px;
            margin: 2px 4px 2px 0;
        }

        .sport-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--secondary);
            margin-top: 8px;
            transition: gap 0.2s;
        }

        .sport-card-link:hover {
            gap: 12px;
            color: var(--secondary-dark);
        }

        /* ===== Featured Matches ===== */
        .match-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            margin-bottom: 16px;
            transition: box-shadow 0.2s, transform 0.2s;
        }

        .match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .match-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--background);
        }

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

        .match-info h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .match-meta {
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .match-meta i {
            color: var(--secondary);
            margin-right: 3px;
        }

        .match-badge {
            background: rgba(240, 160, 32, 0.12);
            color: var(--secondary-dark);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            white-space: nowrap;
        }

        .match-badge-hot {
            background: rgba(230, 57, 70, 0.1);
            color: #e63946;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            white-space: nowrap;
        }

        .match-time {
            text-align: right;
            flex-shrink: 0;
        }

        .match-time .hm {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .match-time .dd {
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ===== Steps ===== */
        .steps-section {
            background: var(--primary);
            color: #fff;
            padding: var(--space-section) 0;
            position: relative;
            overflow: hidden;
        }

        .steps-section::before {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(240, 160, 32, 0.1), transparent 70%);
            pointer-events: none;
        }

        .steps-section .section-title {
            color: #fff;
        }

        .steps-section .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        .step-item {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            height: 100%;
            transition: background 0.2s, transform 0.2s;
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-5px);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: var(--secondary);
            color: var(--primary);
            font-size: 20px;
            font-weight: 800;
            border-radius: 16px;
            margin-bottom: 16px;
        }

        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* ===== Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-box {
            text-align: center;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            box-shadow: var(--shadow-sm);
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .stat-box:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .stat-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
        }

        .stat-num span {
            color: var(--secondary);
            font-size: 28px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-weak);
            margin-top: 6px;
            font-weight: 600;
        }

        /* ===== FAQ ===== */
        .accordion-modern .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            background: var(--surface);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .accordion-modern .accordion-button {
            background: var(--surface);
            color: var(--text);
            font-weight: 700;
            font-size: 16px;
            padding: 18px 22px;
            box-shadow: none;
        }

        .accordion-modern .accordion-button:not(.collapsed) {
            background: var(--surface);
            color: var(--primary);
        }

        .accordion-modern .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(240, 160, 32, 0.15);
            border-radius: var(--radius-md);
        }

        .accordion-modern .accordion-button::after {
            background-size: 16px;
            filter: none;
        }

        .accordion-modern .accordion-body {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, rgba(11, 31, 58, 0.92), rgba(22, 50, 90, 0.8)), url('/assets/images/backpic/back-2.png') no-repeat center center/cover;
            color: #fff;
            text-align: center;
            border-radius: 0;
        }

        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 24px;
            margin-top: 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .brand-name {
            color: #fff;
            font-size: 20px;
        }

        .footer-brand .brand-icon {
            background: rgba(255, 255, 255, 0.12);
            color: var(--secondary);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 16px;
            max-width: 280px;
        }

        .footer-head {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
            font-size: 14px;
            line-height: 1.6;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s, padding-left 0.2s;
        }

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

        .footer-links i {
            color: var(--secondary);
            margin-right: 6px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .header-right .btn-login {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 10px 0;
            }

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

            .header-right .search-form {
                display: none;
            }

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

            .header-right {
                gap: 10px;
            }

            .header-toggle.mobile-search-open {
                background: var(--secondary);
                color: #fff;
            }

            .mobile-search {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--surface);
                padding: 12px 20px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
                display: none;
                z-index: 999;
            }

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

            .mobile-search .search-form {
                display: flex;
                max-width: 100%;
            }

            .page-hero {
                padding: 50px 0;
            }

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

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

            .section-block,
            .section-block-alt,
            .steps-section {
                padding: 48px 0;
            }

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

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

            .match-card {
                flex-wrap: wrap;
            }

            .match-time {
                text-align: left;
                width: 100%;
                padding-left: 140px;
            }

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

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

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .brand-name {
                font-size: 16px;
            }

            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }

            .channel-link {
                padding: 10px 16px;
                font-size: 14px;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .hero-actions .btn-light-custom,
            .hero-actions .btn-outline-custom {
                padding: 10px 20px;
                font-size: 14px;
            }

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

            .match-thumb {
                width: 90px;
                height: 64px;
            }

            .match-time {
                padding-left: 110px;
            }

            .steps-section .row {
                row-gap: 12px;
            }

            .step-item {
                padding: 20px 14px;
            }

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

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

/* roulang page: category2 */
:root {
            --primary: #e11d48;
            --primary-dark: #be123c;
            --primary-light: #fff1f2;
            --secondary: #0f172a;
            --secondary-light: #1e293b;
            --accent: #f59e0b;
            --bg: #f8fafc;
            --bg-alt: #f1f5f9;
            --text: #1e293b;
            --text-muted: #64748b;
            --white: #ffffff;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-lg: 24px;
            --radius-sm: 10px;
            --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.14);
            --transition: all 0.3s ease;
            --font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--white);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: 84px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .section-head {
            margin-bottom: 44px;
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
        }
        .section-head .more-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 50px;
            background: var(--primary-light);
            transition: var(--transition);
        }
        .section-head .more-link:hover {
            background: var(--primary);
            color: var(--white);
            transform: translateX(4px);
        }
        .section-head .more-link i {
            font-size: 13px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 32px;
            }
        }
        /* ===== Header & Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: var(--white);
            box-shadow: 0 2px 16px rgba(15, 23, 42, 0.06);
            border-bottom: 1px solid var(--border);
        }
        .header-top {
            background: var(--white);
            padding: 14px 0;
        }
        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text);
            white-space: nowrap;
        }
        .brand-logo .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), #f97316);
            color: var(--white);
            border-radius: 12px;
            font-size: 19px;
            box-shadow: 0 6px 16px rgba(225, 29, 72, 0.3);
        }
        .brand-logo .brand-name {
            letter-spacing: 0.01em;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-form {
            position: relative;
            width: 300px;
        }
        .search-input {
            width: 100%;
            height: 42px;
            padding: 0 48px 0 18px;
            border: 1px solid var(--border);
            border-radius: 50px;
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }
        .search-input:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.12);
        }
        .search-submit {
            position: absolute;
            right: 4px;
            top: 4px;
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--white);
            background: var(--primary);
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-submit:hover {
            background: var(--primary-dark);
        }
        .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 42px;
            padding: 0 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            color: var(--white);
            background: var(--secondary);
            border: none;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            background: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(225, 29, 72, 0.3);
        }
        .header-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: var(--white);
            color: var(--text);
            font-size: 16px;
            cursor: pointer;
            transition: var(--transition);
        }
        .header-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .channel-nav {
            background: var(--secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .channel-list {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .channel-list::-webkit-scrollbar {
            display: none;
        }
        .channel-link {
            display: inline-block;
            padding: 12px 22px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.72);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }
        .channel-link:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.08);
        }
        .channel-link.active {
            color: var(--white);
            font-weight: 600;
            background: rgba(255, 255, 255, 0.1);
        }
        .channel-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 0;
            height: 3px;
            border-radius: 3px 3px 0 0;
            background: var(--primary);
        }
        @media (max-width: 992px) {
            .search-form {
                width: 220px;
            }
            .channel-link {
                padding: 10px 16px;
                font-size: 14px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                padding: 10px 0;
            }
            .header-top-row {
                gap: 10px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-logo .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .search-form {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                width: 100%;
                padding: 0 16px;
                z-index: 1050;
            }
            .search-form.is-open {
                display: block;
            }
            .search-form .search-input {
                height: 46px;
                background: var(--white);
            }
            .btn-login {
                height: 38px;
                padding: 0 14px;
                font-size: 13px;
            }
            .header-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .channel-list {
                padding: 4px 8px;
            }
            .channel-link {
                padding: 8px 14px;
                font-size: 14px;
            }
        }
        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 90px 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(30, 41, 59, 0.78) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: var(--white);
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(225, 29, 72, 0.35);
            filter: blur(100px);
            top: -80px;
            right: -60px;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
            padding: 0;
            background: none;
        }
        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.65);
        }
        .page-hero .breadcrumb a:hover {
            color: var(--white);
        }
        .page-hero .breadcrumb .sep {
            margin: 0 4px;
            opacity: 0.5;
        }
        .page-hero .breadcrumb .current {
            color: var(--white);
            font-weight: 500;
        }
        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }
        .page-hero h1 .highlight {
            color: #fbbf24;
        }
        .page-hero .lead {
            font-size: 17px;
            line-height: 1.8;
            max-width: 680px;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 32px;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.18);
            font-size: 13px;
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }
        .hero-tags .tag:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.4);
        }
        .hero-tags .tag i {
            color: #fbbf24;
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 56px 0;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero .lead {
                font-size: 15px;
            }
        }
        /* ===== Category Overview ===== */
        .category-overview {
            background: var(--white);
        }
        .overview-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 24px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .overview-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .overview-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .overview-card:hover::before {
            opacity: 1;
        }
        .overview-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--white);
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--primary), #f97316);
            box-shadow: 0 8px 20px rgba(225, 29, 72, 0.25);
        }
        .overview-card:nth-child(2) .overview-icon {
            background: linear-gradient(135deg, #3b82f6, #06b6d4);
            box-shadow: 0 8px 20px rgba(59, 130, 246, 0.25);
        }
        .overview-card:nth-child(3) .overview-icon {
            background: linear-gradient(135deg, #8b5cf6, #d946ef);
            box-shadow: 0 8px 20px rgba(139, 92, 246, 0.25);
        }
        .overview-card:nth-child(4) .overview-icon {
            background: linear-gradient(135deg, #f59e0b, #f97316);
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.25);
        }
        .overview-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }
        .overview-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .overview-card .card-tag {
            display: inline-block;
            margin-top: 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 14px;
            border-radius: 50px;
        }
        /* ===== Tutorial Cards ===== */
        .tutorial-cards {
            background: var(--bg);
        }
        .tutorial-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--border);
        }
        .tutorial-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .tutorial-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-alt);
        }
        .tutorial-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .tutorial-card:hover .card-img img {
            transform: scale(1.05);
        }
        .tutorial-card .card-img .badge-overlay {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(225, 29, 72, 0.92);
            color: var(--white);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            backdrop-filter: blur(4px);
        }
        .tutorial-card .card-body {
            padding: 22px 22px 24px;
        }
        .tutorial-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            color: var(--text);
        }
        .tutorial-card .card-body p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .tutorial-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
        }
        .tutorial-card .card-meta .meta-user {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .tutorial-card .card-meta .meta-user i {
            color: var(--primary);
        }
        .tutorial-card .card-meta .meta-action {
            font-weight: 600;
            color: var(--primary);
        }
        .tutorial-card .card-meta .meta-action:hover {
            color: var(--primary-dark);
            gap: 8px;
        }
        /* ===== Process Steps ===== */
        .process-steps {
            background: var(--white);
        }
        .process-list {
            display: flex;
            counter-reset: step;
            gap: 0;
            margin-top: 20px;
        }
        .process-item {
            position: relative;
            flex: 1;
            padding: 0 24px;
            text-align: center;
            counter-increment: step;
        }
        .process-item::before {
            content: counter(step, decimal-leading-zero);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            font-size: 20px;
            font-weight: 800;
            color: var(--white);
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
            border: 4px solid var(--white);
            box-sizing: content-box;
        }
        .process-item::after {
            content: '';
            position: absolute;
            top: 38px;
            left: calc(50% + 50px);
            width: calc(100% - 100px);
            height: 2px;
            background: linear-gradient(90deg, var(--border), var(--border));
            z-index: 1;
        }
        .process-item:last-child::after {
            display: none;
        }
        .process-item:nth-child(2)::before {
            background: linear-gradient(135deg, #3b82f6, #06b6d4);
        }
        .process-item:nth-child(3)::before {
            background: linear-gradient(135deg, #8b5cf6, #d946ef);
        }
        .process-item:nth-child(4)::before {
            background: linear-gradient(135deg, #f59e0b, #f97316);
        }
        .process-item:nth-child(5)::before {
            background: linear-gradient(135deg, #10b981, #34d399);
        }
        .process-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .process-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .process-list {
                flex-direction: column;
                gap: 30px;
            }
            .process-item {
                padding: 0 0 0 90px;
                text-align: left;
            }
            .process-item::before {
                position: absolute;
                left: 10px;
                top: 0;
            }
            .process-item::after {
                top: 68px;
                left: 44px;
                width: 2px;
                height: calc(100% - 20px);
                background: var(--border);
            }
            .process-item:last-child::after {
                display: none;
            }
        }
        /* ===== Latest News List ===== */
        .latest-news {
            background: var(--bg);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-row {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 22px;
            transition: var(--transition);
        }
        .news-row:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .news-row .news-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 84px;
            border-radius: 12px;
            overflow: hidden;
            background: var(--bg-alt);
        }
        .news-row .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-row:hover .news-thumb img {
            transform: scale(1.06);
        }
        .news-row .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-row .news-content .news-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .news-row .news-content .news-title a:hover {
            color: var(--primary);
        }
        .news-row .news-content .news-desc {
            font-size: 14px;
            color: var(--text-muted);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .news-row .news-meta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .news-row .news-meta .badge {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            background: var(--primary-light);
            color: var(--primary);
        }
        .news-row .news-meta .badge.badge-blue {
            background: #eff6ff;
            color: #3b82f6;
        }
        .news-row .news-meta .badge.badge-purple {
            background: #f5f3ff;
            color: #8b5cf6;
        }
        @media (max-width: 768px) {
            .news-row {
                padding: 16px;
                gap: 14px;
            }
            .news-row .news-thumb {
                width: 88px;
                height: 66px;
            }
            .news-row .news-content .news-title {
                font-size: 15px;
            }
            .news-row .news-meta {
                display: none;
            }
        }
        /* ===== FAQ ===== */
        .faq-section {
            background: var(--white);
        }
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }
        .faq-list .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 14px;
            background: var(--white);
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
            transition: var(--transition);
        }
        .faq-list .accordion-item:hover {
            border-color: rgba(225, 29, 72, 0.3);
        }
        .faq-list .accordion-button {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: var(--white);
            box-shadow: none;
            transition: var(--transition);
            border-radius: var(--radius) !important;
        }
        .faq-list .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
            box-shadow: none;
        }
        .faq-list .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.12);
            border-color: var(--primary);
        }
        .faq-list .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23e11d48'%3E%3Cpath fill-rule='evenodd' d='M8 2a.75.75 0 0 1 .75.75v4.5h4.5a.75.75 0 0 1 0 1.5h-4.5v4.5a.75.75 0 0 1-1.5 0v-4.5h-4.5a.75.75 0 0 1 0-1.5h4.5v-4.5A.75.75 0 0 1 8 2Z'/%3E%3C/svg%3E");
            background-size: 16px;
            transition: var(--transition);
        }
        .faq-list .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }
        .faq-list .accordion-body {
            padding: 4px 24px 22px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-muted);
            background: var(--white);
        }
        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, rgba(225, 29, 72, 0.92) 0%, rgba(249, 115, 22, 0.9) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 80px 0;
            color: var(--white);
            text-align: center;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 17px;
            max-width: 640px;
            margin: 0 auto 32px;
            color: rgba(255, 255, 255, 0.9);
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 700;
            color: var(--secondary);
            background: var(--white);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
        }
        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
        }
        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 700;
            color: var(--white);
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.8);
            transition: var(--transition);
        }
        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--white);
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 50px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section p {
                font-size: 15px;
            }
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 30px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .brand-logo {
            color: var(--white);
            margin-bottom: 14px;
        }
        .footer-brand .brand-logo .brand-icon {
            background: linear-gradient(135deg, var(--primary), #f97316);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }
        .footer-head {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }
        .footer-links li {
            margin-bottom: 10px;
            font-size: 14px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--white);
            padding-left: 4px;
        }
        .footer-links li i {
            margin-right: 8px;
            color: var(--primary);
            width: 16px;
        }
        .footer-bottom {
            padding-top: 26px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom p {
            margin-bottom: 0;
        }
        @media (max-width: 992px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 576px) {
            .site-footer {
                padding-top: 40px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        /* ===== General Badge / Tag ===== */
        .section-badge {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 16px;
            border-radius: 50px;
            margin-bottom: 14px;
        }
        .section-badge.badge-dark {
            background: var(--secondary);
            color: var(--white);
        }
        .section-badge.badge-accent {
            background: #fef3c7;
            color: #b45309;
        }
        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-up {
            animation: fadeInUp 0.6s ease both;
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        /* ===== Responsive ===== */
        @media (max-width: 520px) {
            .brand-logo .brand-name {
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero .lead {
                font-size: 14px;
            }
            .overview-card {
                padding: 22px 18px;
            }
            .tutorial-card .card-body {
                padding: 18px 16px;
            }
        }

/* roulang page: article */
:root {
  --primary: #16264a;
  --primary-light: #2b3f6e;
  --accent: #f97316;
  --accent-dark: #d95f09;
  --accent-soft: rgba(249,115,22,.12);
  --bg-page: #f4f6fb;
  --bg-deep: #101b33;
  --text-main: #22304a;
  --text-body: #3c4a63;
  --text-muted: #7a879d;
  --border-color: #e6ebf3;
  --radius-lg: 18px;
  --radius-md: 13px;
  --radius-sm: 8px;
  --shadow-card: 0 12px 32px rgba(22,38,74,.08);
  --shadow-hover: 0 18px 44px rgba(22,38,74,.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-page);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: all .25s ease;
}

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

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

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

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(249,115,22,.5);
  outline-offset: 2px;
}

.container {
  position: relative;
}

.site-header {
  background: #fff;
  box-shadow: 0 4px 20px rgba(22,38,74,.06);
  position: relative;
  z-index: 30;
}

.header-top {
  padding: 14px 0;
  position: relative;
}

.header-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

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

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 8px 18px rgba(249,115,22,.25);
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: .5px;
  line-height: 1.2;
}

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

.search-form {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  height: 40px;
  width: 260px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 0 46px 0 16px;
  font-size: 14px;
  background: #f8faff;
  color: var(--text-main);
  transition: border-color .25s, box-shadow .25s;
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  background: #fff;
  outline: none;
}

.search-submit {
  position: absolute;
  right: 4px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background .25s, transform .25s;
}

.search-submit:hover {
  background: var(--accent-dark);
  transform: scale(1.05);
}

.btn-login {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: 20px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: background .25s, transform .25s, box-shadow .25s;
}

.btn-login:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(22,38,74,.18);
}

.header-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: #f8faff;
  color: var(--primary);
  align-items: center;
  justify-content: center;
  font-size: 15px;
  cursor: pointer;
  transition: background .25s, border-color .25s;
}

.header-toggle:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.channel-nav {
  background: var(--primary);
  border-radius: 0 0 14px 14px;
}

.channel-list {
  display: flex;
  gap: 6px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.channel-list::-webkit-scrollbar {
  display: none;
}

.channel-item {
  flex-shrink: 0;
}

.channel-link {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 18px;
  border-radius: 19px;
  color: rgba(255,255,255,.82);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: background .25s, color .25s, box-shadow .25s;
}

.channel-link:hover {
  color: #fff;
  background: rgba(255,255,255,.12);
}

.channel-link.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 18px rgba(249,115,22,.35);
}

.page-banner {
  position: relative;
  padding: 84px 0 72px;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  color: #fff;
  overflow: hidden;
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,22,44,.88), rgba(22,38,74,.68));
}

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

.breadcrumb-custom {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.72);
  margin-bottom: 24px;
}

.breadcrumb-custom a {
  color: rgba(255,255,255,.72);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.breadcrumb-custom a:hover {
  color: #fbbf24;
}

.bread-sep {
  color: rgba(255,255,255,.4);
  font-size: 12px;
}

.page-title {
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.35;
  max-width: 860px;
  margin-bottom: 20px;
  letter-spacing: .5px;
  color: #fff;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  color: rgba(255,255,255,.85);
}

.badge-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(249,115,22,.18);
  color: #fbbf24;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(249,115,22,.25);
}

.meta-item {
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-section {
  padding: 56px 0 70px;
}

.article-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 42px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
}

.article-content {
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text-body);
}

.article-content p {
  margin-bottom: 1.25rem;
}

.article-content h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--primary);
  margin: 2rem 0 1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--accent);
}

.article-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin: 1.75rem 0 .85rem;
}

.article-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin: 1.5rem 0 .75rem;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.4rem;
}

.article-content ul li,
.article-content ol li {
  margin-bottom: .6rem;
  position: relative;
}

.article-content ul li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 10px;
  vertical-align: middle;
}

.article-content ol {
  list-style: decimal;
}

.article-content ol li::before {
  content: none;
}

.article-content blockquote {
  padding: 20px 24px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
  color: var(--text-main);
  font-style: normal;
}

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

.article-content img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
}

.article-content a {
  color: var(--accent-dark);
  font-weight: 600;
  border-bottom: 1px solid rgba(249,115,22,.4);
  padding-bottom: 2px;
}

.article-content a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.article-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px dashed var(--border-color);
  padding-top: 26px;
  margin-top: 36px;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.tag-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

.article-tags a {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border: 1px solid transparent;
}

.article-tags a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.share-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.share-links span {
  font-size: 13px;
  color: var(--text-muted);
  margin-right: 2px;
}

.share-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 14px;
  background: #fff;
  transition: background .25s, color .25s, border-color .25s, transform .25s;
}

.share-links a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

.sidebar-widget {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
}

.widget-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 18px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}

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

.service-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none;
  color: #fff;
  text-align: center;
  padding: 32px 28px;
}

.widget-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(249,115,22,.22);
  color: #fbbf24;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border: 1px solid rgba(249,115,22,.25);
}

.service-card h4 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.service-card p {
  color: rgba(255,255,255,.82);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 18px;
}

.service-card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 20px;
  border-radius: 20px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: background .25s, transform .25s, box-shadow .25s;
}

.service-card a:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(249,115,22,.3);
}

.cat-entry-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cat-entry-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: #fafbff;
  transition: border-color .25s, background .25s, box-shadow .25s;
}

.cat-entry-item:hover {
  border-color: rgba(249,115,22,.4);
  background: var(--accent-soft);
  box-shadow: 0 6px 16px rgba(22,38,74,.06);
  color: var(--primary);
}

.cat-entry-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.cat-entry-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  line-height: 1.4;
}

.cat-entry-text strong {
  color: var(--text-main);
  font-size: 15px;
}

.cat-entry-text small {
  color: var(--text-muted);
  font-size: 12px;
}

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

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

.tag-cloud a {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 16px;
  background: #f3f5fa;
  border: 1px solid var(--border-color);
  color: var(--text-body);
  font-size: 13px;
  transition: background .25s, color .25s, border-color .25s, transform .25s;
}

.tag-cloud a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-1px);
}

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

.info-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-color);
  font-size: 14px;
}

.info-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-list li span {
  color: var(--text-muted);
}

.info-list li em {
  font-style: normal;
  font-weight: 600;
  color: var(--text-main);
}

.not-found-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 70px 40px;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
}

.not-found-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 30px;
  margin-bottom: 20px;
}

.not-found-box h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.not-found-box p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 28px;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.btn-mid {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  border-radius: 22px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  border: none;
  transition: background .25s, transform .25s, box-shadow .25s;
}

.btn-mid:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(249,115,22,.3);
}

.btn-outline-mid {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  border-radius: 22px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  transition: background .25s, color .25s, transform .25s, box-shadow .25s;
}

.btn-outline-mid:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(249,115,22,.22);
}

.related-section {
  padding: 72px 0;
  background: #fff;
  border-top: 1px solid var(--border-color);
}

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

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-head h2 {
  font-size: 29px;
  font-weight: 800;
  color: var(--primary);
  margin: 0;
}

.related-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  height: 100%;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}

.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(249,115,22,.35);
  color: var(--primary);
}

.related-thumb {
  position: relative;
  height: 168px;
  overflow: hidden;
  background: var(--primary);
}

.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}

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

.related-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-block;
  padding: 5px 12px;
  border-radius: 14px;
  background: rgba(22,38,74,.82);
  color: #fbbf24;
  font-size: 12px;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.related-body {
  padding: 20px;
}

.related-body h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 50px;
  margin-bottom: 10px;
}

.related-card:hover .related-body h3 {
  color: var(--accent-dark);
}

.related-body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.related-date {
  font-size: 12px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.empty-box {
  background: #fff;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
}

.stats-section {
  background: linear-gradient(135deg, rgba(12,22,43,.94), rgba(22,38,74,.86)), url('/assets/images/backpic/back-1.png') center/cover;
  padding: 64px 0;
  color: #fff;
}

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

.stat-item {
  text-align: center;
  padding: 30px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  transition: background .3s, border-color .3s, transform .3s;
}

.stat-item:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(249,115,22,.5);
  transform: translateY(-4px);
}

.stat-num {
  font-size: 38px;
  font-weight: 800;
  color: #fbbf24;
  line-height: 1.2;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,.78);
}

.faq-section {
  padding: 72px 0;
  background: var(--bg-page);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  margin-bottom: 14px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  font-weight: 600;
  font-size: 16px;
  color: var(--primary);
  cursor: pointer;
  transition: color .25s;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 13px;
  color: var(--accent);
  transition: transform .3s;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item[open] summary {
  color: var(--accent-dark);
}

.faq-a {
  padding: 0 24px 22px;
  color: var(--text-body);
  font-size: 14.5px;
  line-height: 1.85;
}

.faq-a p {
  margin-bottom: 0;
}

.cta-section {
  position: relative;
  padding: 90px 0;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  color: #fff;
  text-align: center;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,22,44,.9), rgba(249,115,22,.35));
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
  color: #fff;
}

.cta-content p {
  font-size: 15.5px;
  color: rgba(255,255,255,.86);
  margin-bottom: 30px;
}

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

.btn-light-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 28px;
  border-radius: 23px;
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  font-size: 15px;
  border: none;
  transition: transform .25s, box-shadow .25s, background .25s;
}

.btn-light-hero:hover {
  background: #fff;
  color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0,0,0,.16);
}

.btn-ghost-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 28px;
  border-radius: 23px;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid rgba(255,255,255,.65);
  transition: background .25s, border-color .25s, transform .25s;
}

.btn-ghost-hero:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.site-footer {
  background: var(--bg-deep);
  color: rgba(255,255,255,.72);
  padding-top: 62px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.8fr .9fr .9fr 1.2fr;
  gap: 40px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .brand-name {
  color: #fff;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.6);
  margin-top: 16px;
  max-width: 320px;
}

.footer-head {
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 20px;
}

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

.footer-links a {
  color: rgba(255,255,255,.66);
  font-size: 14px;
  transition: color .25s, padding-left .25s;
}

.footer-links a:hover {
  color: #fbbf24;
  padding-left: 5px;
}

.footer-links li i {
  color: var(--accent);
  margin-right: 8px;
  width: 16px;
  text-align: center;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

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

  .search-input {
    width: 190px;
  }
}

@media (max-width: 768px) {
  .header-top {
    padding: 12px 0;
  }

  .brand-icon {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .search-form {
    position: absolute;
    left: 12px;
    right: 12px;
    top: calc(100% + 8px);
    display: none;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 14px 30px rgba(22,38,74,.16);
    padding: 8px;
    border: 1px solid var(--border-color);
    z-index: 20;
  }

  .search-form.open {
    display: flex;
  }

  .search-input {
    width: 100%;
    height: 42px;
  }

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

  .btn-login span {
    display: none;
  }

  .btn-login {
    width: 40px;
    padding: 0;
    justify-content: center;
  }

  .page-banner {
    padding: 66px 0 56px;
  }

  .page-title {
    font-size: 1.7rem;
  }

  .article-section {
    padding: 40px 0 56px;
  }

  .article-card {
    padding: 28px;
  }

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

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

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

@media (max-width: 520px) {
  .brand-name {
    font-size: 1rem;
  }

  .brand-icon {
    width: 34px;
    height: 34px;
    font-size: 14px;
    border-radius: 10px;
  }

  .channel-link {
    padding: 0 14px;
    font-size: 13px;
  }

  .page-title {
    font-size: 1.45rem;
  }

  .page-meta {
    gap: 10px;
  }

  .badge-cat,
  .meta-item {
    font-size: 12px;
  }

  .article-card {
    padding: 20px;
  }

  .article-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .article-content {
    font-size: 15px;
  }

  .article-content h2 {
    font-size: 1.4rem;
  }

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

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

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

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

  .cta-content h2 {
    font-size: 23px;
  }

  .not-found-box {
    padding: 50px 24px;
  }

  .not-found-actions .btn-mid,
  .not-found-actions .btn-outline-mid {
    width: 100%;
    justify-content: center;
  }
}

/* roulang page: category3 */
:root {
  --primary: #0d1b3e;
  --primary-light: #16295c;
  --primary-dark: #09122c;
  --accent: #e6a817;
  --accent-hover: #c99210;
  --bg-light: #f6f8fc;
  --bg-white: #ffffff;
  --text-main: #1e2a41;
  --text-weak: #667085;
  --border-color: #e7ebf3;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(13, 27, 62, 0.06);
  --shadow-md: 0 8px 30px rgba(13, 27, 62, 0.10);
  --shadow-lg: 0 18px 50px rgba(13, 27, 62, 0.14);
  --spacer: 1rem;
  --font-main: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--text-main);
  background: var(--bg-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
  list-style: none;
}

.container {
  max-width: 1200px;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ============ Header ============ */
.site-header {
  background: var(--primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1050;
  box-shadow: 0 4px 30px rgba(13, 27, 62, 0.25);
}

.header-top {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  gap: 1rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: #fff;
  flex-shrink: 0;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #f7c948);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.15rem;
  box-shadow: 0 4px 16px rgba(230, 168, 23, 0.35);
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.search-form {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50px;
  padding: 4px 6px 4px 16px;
  transition: background 0.3s ease;
  border: 1px solid transparent;
}

.search-form:focus-within {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(230, 168, 23, 0.4);
}

.search-input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 0.875rem;
  width: 180px;
  padding: 6px 0;
}

.search-input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.search-submit {
  background: var(--accent);
  border: none;
  color: var(--primary);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: background 0.3s ease, transform 0.2s ease;
}

.search-submit:hover {
  background: #f7c948;
  transform: scale(1.05);
}

.btn-login {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.3s ease, border-color 0.3s ease;
  white-space: nowrap;
}

.btn-login:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.header-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

/* Channel Nav */
.channel-nav {
  background: rgba(0, 0, 0, 0.12);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.channel-list {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  padding: 0.5rem 0;
  scrollbar-width: none;
  white-space: nowrap;
}

.channel-list::-webkit-scrollbar {
  display: none;
}

.channel-link {
  display: inline-block;
  padding: 0.55rem 1.2rem;
  border-radius: 50px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
  background: transparent;
}

.channel-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.channel-link.active {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(230, 168, 23, 0.3);
}

/* ============ Page Banner ============ */
.page-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(13, 27, 62, 0.95), rgba(13, 27, 62, 0.78)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 5rem 0 4.5rem;
  color: #fff;
  overflow: hidden;
}

.page-banner::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -40px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(230, 168, 23, 0.08);
  pointer-events: none;
}

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

.page-banner h1 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.page-banner .subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin-bottom: 1.5rem;
}

.breadcrumb-custom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.5rem;
}

.breadcrumb-custom a {
  color: rgba(255, 255, 255, 0.8);
}

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

.breadcrumb-sep {
  opacity: 0.5;
  padding: 0 0.15rem;
}

.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(230, 168, 23, 0.15);
  border: 1px solid rgba(230, 168, 23, 0.4);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #f7c948;
  margin-bottom: 1.2rem;
  backdrop-filter: blur(4px);
}

/* ============ Section Base ============ */
.section {
  padding: 4.5rem 0;
}

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

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-header .tagline {
  display: inline-block;
  background: rgba(230, 168, 23, 0.12);
  color: #b5860e;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.section-header p {
  color: var(--text-weak);
  font-size: 1rem;
  line-height: 1.7;
}

/* ============ Feature Intro ============ */
.feature-wrap {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.feature-media {
  flex: 0 0 50%;
  min-height: 320px;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.feature-body {
  flex: 0 0 50%;
  padding: 2.5rem 3rem;
}

.feature-body .tag {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.feature-body h3 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1rem;
  line-height: 1.35;
}

.feature-body p {
  color: var(--text-weak);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.feature-list {
  margin-top: 1rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--text-main);
}

.feature-list li i {
  color: var(--accent);
  margin-top: 0.2rem;
  font-size: 0.85rem;
}

/* ============ Cards ============ */
.card-modern {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all 0.35s ease;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.card-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card-modern:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(230, 168, 23, 0.15), rgba(230, 168, 23, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.card-modern h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

.card-modern p {
  font-size: 0.9rem;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ============ Service Cards ============ */
.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.35s ease;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
}

.service-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.service-img .badge-float {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(13, 27, 62, 0.85);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}

.service-body {
  padding: 1.5rem 1.4rem 1.6rem;
}

.service-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.service-body p {
  font-size: 0.875rem;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 0.9rem;
}

.service-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-weak);
}

.service-meta .badge-soft {
  background: rgba(230, 168, 23, 0.12);
  color: #b5860e;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  font-weight: 600;
}

/* ============ Stats ============ */
.stats-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -30px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(230, 168, 23, 0.12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item h4 {
  font-size: 2.4rem;
  font-weight: 800;
  color: #f7c948;
  margin-bottom: 0.2rem;
}

.stat-item p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

/* ============ News List ============ */
.news-list {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 1.5rem;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

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

.news-item:hover {
  padding-left: 0.5rem;
}

.news-date {
  flex-shrink: 0;
  text-align: center;
  background: var(--bg-light);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  min-width: 64px;
}

.news-date .day {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  display: block;
}

.news-date .month {
  font-size: 0.7rem;
  color: var(--text-weak);
  text-transform: uppercase;
}

.news-title {
  flex: 1;
}

.news-title h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.15rem;
  transition: color 0.25s ease;
}

.news-title h3:hover {
  color: var(--accent);
}

.news-title p {
  font-size: 0.8rem;
  color: var(--text-weak);
  margin-bottom: 0;
}

.news-arrow {
  color: var(--text-weak);
  font-size: 0.9rem;
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.3s ease;
}

.news-item:hover .news-arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent);
}

/* ============ FAQ ============ */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

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

.faq-question {
  padding: 1.2rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question i {
  color: var(--accent);
  margin-left: 1rem;
  flex-shrink: 0;
}

.faq-answer {
  padding: 0 1.5rem 1.2rem;
  font-size: 0.9rem;
  color: var(--text-weak);
  line-height: 1.8;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

.faq-question i {
  transition: transform 0.3s ease;
}

/* ============ CTA ============ */
.cta-section {
  padding: 4.5rem 0;
  position: relative;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 168, 23, 0.25), transparent 70%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-inner p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
}

.btn-accent {
  background: var(--accent);
  color: var(--primary);
  border: none;
  border-radius: 50px;
  padding: 0.8rem 2.2rem;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(230, 168, 23, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-accent:hover {
  background: #f7c948;
  color: var(--primary);
  box-shadow: 0 12px 30px rgba(230, 168, 23, 0.45);
  transform: translateY(-2px);
}

.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  background: transparent;
  border-radius: 50px;
  padding: 0.8rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: #fff;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 3.5rem 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.8;
  margin-top: 1rem;
}

.footer-head {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-head::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.footer-links li {
  margin-bottom: 0.55rem;
  font-size: 0.85rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.25s ease, padding-left 0.25s ease;
}

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

.footer-links i {
  color: var(--accent);
  width: 20px;
}

.footer-bottom {
  padding: 1.4rem 0;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom p {
  margin-bottom: 0;
}

/* ============ Responsive ============ */
@media (max-width: 991.98px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .feature-body {
    padding: 2rem;
  }
  .feature-media, .feature-body {
    flex: 0 0 100%;
  }
  .feature-media {
    min-height: 260px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .page-banner h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 767.98px) {
  .header-toggle {
    display: flex;
  }
  .search-form {
    display: none;
  }
  .btn-login {
    display: none;
  }
  .section {
    padding: 3.5rem 0;
  }
  .section-header h2 {
    font-size: 1.6rem;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
  .page-banner {
    padding: 3.5rem 0;
  }
  .page-banner h1 {
    font-size: 1.8rem;
  }
  .feature-body {
    padding: 1.5rem;
  }
  .feature-body h3 {
    font-size: 1.3rem;
  }
  .cta-inner h2 {
    font-size: 1.6rem;
  }
  .search-form.mobile-open {
    display: flex;
    width: 100%;
  }
  .header-top-row {
    flex-wrap: wrap;
  }
  .header-top-row .search-form.mobile-open {
    order: 3;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .brand-name {
    font-size: 1rem;
  }
  .brand-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
  .channel-link {
    font-size: 0.85rem;
    padding: 0.45rem 0.95rem;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .news-list {
    padding: 0.5rem 1rem;
  }
  .news-date {
    min-width: 54px;
    padding: 0.4rem 0.7rem;
  }
  .news-date .day {
    font-size: 1.1rem;
  }
  .news-arrow {
    display: none;
  }
  .service-card {
    margin-bottom: 1rem;
  }
  .footer-top {
    gap: 1.5rem;
  }
}