/* roulang page: index */
:root{
  --primary:#0d1b2e;
  --primary-light:#1b2a3d;
  --primary-dark:#060f1a;
  --accent:#c9a86c;
  --accent-dark:#b08d4f;
  --accent-light:#f0dfc0;
  --bg:#f5f7fa;
  --bg-card:#ffffff;
  --bg-soft:#eef1f5;
  --text:#1a2433;
  --text-muted:#5f6d7a;
  --border:#e4e9f0;
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:24px;
  --shadow:0 8px 30px rgba(13,27,46,.08);
  --shadow-lg:0 16px 48px rgba(13,27,46,.12);
  --shadow-accent:0 8px 24px rgba(201,168,108,.25);
  --transition:.3s cubic-bezier(.4,0,.2,1);
  --container:1200px;
  --font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-family);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-header{text-align:center;max-width:680px;margin:0 auto 52px}
.section-eyebrow{display:inline-block;background:var(--accent-light);color:var(--accent-dark);font-size:.8rem;font-weight:600;padding:6px 16px;border-radius:30px;letter-spacing:.03em;margin-bottom:16px}
.section-title{font-size:2.15rem;font-weight:700;line-height:1.35;color:var(--text);letter-spacing:-.01em}
.section-subtitle{font-size:1.05rem;color:var(--text-muted);margin-top:14px;line-height:1.7}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 32px;border-radius:50px;font-weight:600;font-size:.95rem;border:2px solid transparent;cursor:pointer;transition:all var(--transition);line-height:1.4;white-space:nowrap}
.btn-primary{background:var(--accent);color:var(--primary-dark);border-color:var(--accent);box-shadow:var(--shadow-accent)}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-2px);box-shadow:0 12px 32px rgba(201,168,108,.35)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-dark{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-dark:hover{background:var(--primary-light);transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid rgba(201,168,108,.5);outline-offset:2px}
a.btn,button.btn{text-decoration:none}

/* ===== Header / 导航 ===== */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(13,27,46,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06);padding:0;transition:box-shadow var(--transition)}
.site-header.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:1.15rem;font-weight:700;color:#fff;white-space:nowrap}
.logo-mark{width:38px;height:38px;background:linear-gradient(135deg,var(--accent),#e8c98a);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--primary-dark);font-size:1.1rem;box-shadow:0 4px 14px rgba(201,168,108,.35)}
.main-nav{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.06);border-radius:50px;padding:6px 8px;border:1px solid rgba(255,255,255,.08)}
.main-nav a{display:flex;align-items:center;gap:6px;padding:8px 18px;border-radius:30px;font-size:.9rem;font-weight:500;color:rgba(255,255,255,.8);transition:all var(--transition);white-space:nowrap}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.main-nav a.active{background:var(--accent);color:var(--primary-dark);font-weight:600;box-shadow:0 4px 14px rgba(201,168,108,.3)}
.nav-cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-cta .btn{padding:9px 24px;font-size:.88rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:all var(--transition)}

/* ===== Hero ===== */
.hero{position:relative;padding:110px 0 100px;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,#1a3050 100%);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.35;pointer-events:none}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,15,26,.94) 0%,rgba(13,27,46,.82) 50%,rgba(26,48,80,.7) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(201,168,108,.15);border:1px solid rgba(201,168,108,.3);color:var(--accent-light);font-size:.82rem;font-weight:600;padding:6px 18px;border-radius:30px;margin-bottom:22px;letter-spacing:.02em}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.hero h1{font-size:2.9rem;line-height:1.25;font-weight:800;letter-spacing:-.02em;margin-bottom:18px}
.hero h1 span{color:var(--accent)}
.hero-desc{font-size:1.1rem;color:rgba(255,255,255,.8);line-height:1.75;margin-bottom:32px;max-width:540px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-trust{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding-top:24px}
.trust-item span{display:block;font-size:.82rem;color:rgba(255,255,255,.55);margin-bottom:2px}
.trust-item strong{font-size:1.15rem;color:#fff;font-weight:700}
.hero-visual{position:relative}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:28px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.hero-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.hero-card-header h3{font-size:1.05rem;color:#fff;font-weight:600}
.hero-card-status{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:#7ee2a8;background:rgba(126,226,168,.12);padding:4px 12px;border-radius:20px}
.hero-card-status::before{content:'';width:5px;height:5px;border-radius:50%;background:#7ee2a8;box-shadow:0 0 6px #7ee2a8}
.hero-card-list{display:flex;flex-direction:column;gap:10px}
.hero-card-row{display:flex;align-items:center;gap:12px;padding:10px 14px;background:rgba(255,255,255,.05);border-radius:10px;font-size:.85rem;color:rgba(255,255,255,.8)}
.hero-card-row i{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0}
.hero-card-row span{margin-left:auto;font-size:.75rem;color:rgba(255,255,255,.45)}

/* ===== 统计条 ===== */
.stats-bar{padding:40px 0;background:var(--bg-card);border-bottom:1px solid var(--border)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.stat-item{text-align:center;padding:12px 8px}
.stat-number{font-size:2.4rem;font-weight:800;color:var(--primary);line-height:1.2;letter-spacing:-.02em}
.stat-number em{font-style:normal;color:var(--accent)}
.stat-label{font-size:.9rem;color:var(--text-muted);margin-top:6px}

/* ===== 核心优势 ===== */
.features{padding:88px 0;background:var(--bg)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 30px;transition:all var(--transition);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);opacity:0;transition:opacity var(--transition)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(201,168,108,.4)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:56px;height:56px;border-radius:14px;background:var(--accent-light);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.4rem;color:var(--accent-dark)}
.feature-card h3{font-size:1.2rem;font-weight:700;margin-bottom:12px;color:var(--text)}
.feature-card p{font-size:.92rem;color:var(--text-muted);line-height:1.7}

/* ===== 分类入口 ===== */
.categories{padding:88px 0;background:var(--bg-soft)}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.category-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);transition:all var(--transition);display:flex;flex-direction:column}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(201,168,108,.35)}
.category-cover{position:relative;height:190px;overflow:hidden}
.category-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.category-card:hover .category-cover img{transform:scale(1.06)}
.category-cover::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(13,27,46,.7))}
.category-badge{position:absolute;top:14px;left:14px;z-index:2;background:rgba(13,27,46,.75);backdrop-filter:blur(6px);color:#fff;font-size:.75rem;font-weight:600;padding:5px 14px;border-radius:20px;letter-spacing:.03em}
.category-body{padding:24px;flex:1;display:flex;flex-direction:column}
.category-body h3{font-size:1.15rem;font-weight:700;color:var(--text);margin-bottom:8px}
.category-body p{font-size:.85rem;color:var(--text-muted);line-height:1.65;flex:1;margin-bottom:16px}
.category-link{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;font-weight:600;color:var(--accent-dark);transition:gap var(--transition)}
.category-link:hover{gap:10px;color:var(--accent)}

/* ===== 最新动态 ===== */
.news-section{padding:88px 0;background:var(--bg)}
.news-layout{display:grid;grid-template-columns:1fr 340px;gap:40px}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-row{display:flex;align-items:center;gap:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;transition:all var(--transition)}
.news-row:hover{box-shadow:var(--shadow);border-color:rgba(201,168,108,.3);transform:translateX(4px)}
.news-meta{display:flex;flex-direction:column;gap:4px;flex-shrink:0;width:90px}
.news-tag{display:inline-block;background:var(--accent-light);color:var(--accent-dark);font-size:.7rem;font-weight:600;padding:3px 10px;border-radius:4px;text-align:center;width:fit-content}
.news-date{font-size:.75rem;color:var(--text-muted)}
.news-main{flex:1;min-width:0}
.news-title{font-size:.98rem;font-weight:600;color:var(--text);line-height:1.5;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{font-size:.82rem;color:var(--text-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-arrow{color:var(--text-muted);font-size:1.1rem;flex-shrink:0;opacity:0;transition:opacity var(--transition)}
.news-row:hover .news-arrow{opacity:1;color:var(--accent)}
.news-empty{padding:48px;text-align:center;background:var(--bg-card);border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-muted);font-size:.95rem}
.news-sidebar{display:flex;flex-direction:column;gap:20px}
.news-side-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}
.news-side-card h4{font-size:1rem;font-weight:700;margin-bottom:16px;color:var(--text);position:relative;padding-bottom:10px}
.news-side-card h4::after{content:'';position:absolute;bottom:0;left:0;width:32px;height:3px;background:var(--accent);border-radius:2px}
.side-hot-list{display:flex;flex-direction:column;gap:12px}
.side-hot-item{display:flex;align-items:flex-start;gap:12px;font-size:.85rem;color:var(--text);padding:8px 0;border-bottom:1px dashed var(--border);transition:color var(--transition)}
.side-hot-item:last-child{border-bottom:none}
.side-hot-item:hover{color:var(--accent-dark)}
.side-hot-num{font-size:.75rem;font-weight:700;color:var(--accent);background:var(--accent-light);min-width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.side-hot-item:nth-child(1) .side-hot-num{background:var(--accent);color:#fff}
.side-hot-item:nth-child(2) .side-hot-num{background:var(--accent);color:#fff;opacity:.85}
.side-hot-item:nth-child(3) .side-hot-num{background:var(--accent);color:#fff;opacity:.7}

/* ===== 使用流程 ===== */
.steps-section{padding:88px 0;background:var(--primary);color:#fff;position:relative;overflow:hidden}
.steps-section .section-title{color:#fff}
.steps-section .section-subtitle{color:rgba(255,255,255,.7)}
.steps-section .section-eyebrow{background:rgba(201,168,108,.15);color:var(--accent-light);border:1px solid rgba(201,168,108,.3)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;z-index:2}
.step-card{text-align:center;padding:32px 22px;position:relative}
.step-num{width:48px;height:48px;border-radius:50%;background:var(--accent);color:var(--primary-dark);font-size:1.2rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 0 0 6px rgba(201,168,108,.2)}
.step-card h3{font-size:1.05rem;font-weight:600;margin-bottom:10px}
.step-card p{font-size:.85rem;color:rgba(255,255,255,.65);line-height:1.6}
.step-card::after{content:'→';position:absolute;top:50%;right:-18px;transform:translateY(-50%);color:rgba(255,255,255,.3);font-size:1.4rem}
.step-card:last-child::after{display:none}

/* ===== FAQ ===== */
.faq-section{padding:88px 0;background:var(--bg)}
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:box-shadow var(--transition)}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-item.active{border-color:rgba(201,168,108,.4)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-size:.95rem;font-weight:600;color:var(--text);gap:16px}
.faq-question .faq-icon{width:26px;height:26px;border-radius:50%;background:var(--accent-light);color:var(--accent-dark);display:flex;align-items:center;justify-content:center;font-size:.8rem;flex-shrink:0;transition:transform var(--transition)}
.faq-item.active .faq-icon{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px;font-size:.88rem;color:var(--text-muted);line-height:1.75}
.faq-item.active .faq-answer{max-height:300px;padding:0 24px 20px}

/* ===== CTA ===== */
.cta-section{padding:80px 0;background:linear-gradient(135deg,var(--primary-dark),var(--primary));position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.15}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:640px;margin:0 auto;color:#fff}
.cta-inner h2{font-size:2rem;font-weight:800;margin-bottom:14px;letter-spacing:-.01em}
.cta-inner p{font-size:1rem;color:rgba(255,255,255,.7);margin-bottom:32px;line-height:1.7}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.7);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:.85rem;line-height:1.7;color:rgba(255,255,255,.55);max-width:320px}
.footer-col h4{font-size:.95rem;font-weight:600;color:#fff;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:24px;height:2px;background:var(--accent)}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:.85rem;color:rgba(255,255,255,.55);transition:all var(--transition)}
.footer-col ul li a:hover{color:var(--accent);padding-left:4px}
.footer-bottom{padding:24px 0;text-align:center;font-size:.8rem;color:rgba(255,255,255,.4);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom a{color:rgba(255,255,255,.4)}

/* ===== 移动端菜单 ===== */
.mobile-menu{display:none;position:fixed;top:0;right:-100%;width:300px;height:100%;background:var(--primary-dark);z-index:1001;padding:80px 30px 30px;transition:right .4s ease;box-shadow:-10px 0 40px rgba(0,0,0,.3)}
.mobile-menu.open{right:0}
.mobile-menu a{display:block;padding:14px 0;font-size:1rem;color:rgba(255,255,255,.8);border-bottom:1px solid rgba(255,255,255,.08);transition:color var(--transition)}
.mobile-menu a:hover,.mobile-menu a.active{color:var(--accent)}
.mobile-menu .btn{width:100%;margin-top:20px}
.mobile-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;backdrop-filter:blur(3px)}
.mobile-overlay.open{display:block}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:520px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .step-card::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .section-title{font-size:1.65rem}
  .main-nav{display:none}
  .nav-cta .btn{display:none}
  .nav-toggle{display:flex}
  .hero{padding:80px 0}
  .hero h1{font-size:2rem}
  .hero-desc{font-size:.95rem}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-number{font-size:1.8rem}
  .features-grid{grid-template-columns:1fr}
  .category-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column}
  .news-row{flex-direction:column;align-items:flex-start;gap:10px}
  .news-meta{width:auto;flex-direction:row;align-items:center;gap:10px}
  .news-arrow{display:none}
}
@media(max-width:520px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .section-title{font-size:1.4rem}
  .hero h1{font-size:1.6rem}
  .hero-trust{flex-direction:column;gap:14px}
  .footer-bottom{font-size:.75rem}
}

/* roulang page: category1 */
:root {
        --primary: #1a3a6b;
        --primary-light: #234d8f;
        --primary-dark: #112a4f;
        --accent: #d4a234;
        --accent-light: #e8c064;
        --accent-dark: #b8891e;
        --bg: #f5f7fb;
        --bg-soft: #eef1f6;
        --bg-dark: #0e1e38;
        --white: #ffffff;
        --text: #1e2a3a;
        --text-light: #5a687a;
        --text-lighter: #8a97a7;
        --border: #dde3eb;
        --radius: 16px;
        --radius-sm: 10px;
        --radius-lg: 24px;
        --shadow: 0 8px 30px rgba(20, 40, 80, 0.08);
        --shadow-lg: 0 16px 40px rgba(20, 40, 80, 0.14);
        --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        --spacing-section: 80px;
        --container: 1200px;
    }

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

    html {
        scroll-behavior: smooth;
        font-size: 16px;
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", Arial, sans-serif;
        line-height: 1.75;
        color: var(--text);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

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

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

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

    ul,
    ol {
        list-style: none;
    }

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

    /* ===== Header / Nav ===== */
    .site-header {
        background: var(--white);
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 2px 12px rgba(20, 40, 80, 0.04);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 74px;
        gap: 24px;
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 1.05rem;
        font-weight: 800;
        color: var(--primary);
        letter-spacing: 0.01em;
        white-space: nowrap;
        line-height: 1.3;
    }

    .logo-mark {
        width: 42px;
        height: 42px;
        border-radius: 12px;
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
        color: var(--white);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        font-weight: 900;
        box-shadow: 0 4px 12px rgba(26, 58, 107, 0.3);
        flex-shrink: 0;
    }

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

    .main-nav a {
        padding: 8px 16px;
        border-radius: 10px;
        font-size: 0.93rem;
        font-weight: 500;
        color: var(--text-light);
        transition: var(--transition);
        position: relative;
    }

    .main-nav a:hover {
        color: var(--primary);
        background: rgba(26, 58, 107, 0.06);
    }

    .main-nav a.active {
        color: var(--primary);
        background: rgba(26, 58, 107, 0.09);
        font-weight: 600;
    }

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

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 10px 24px;
        border-radius: 12px;
        font-size: 0.92rem;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        border: 2px solid transparent;
        white-space: nowrap;
    }

    .btn-primary {
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
        color: var(--white);
        box-shadow: 0 4px 16px rgba(26, 58, 107, 0.25);
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(26, 58, 107, 0.35);
    }

    .btn-primary:active {
        transform: translateY(0);
        box-shadow: 0 4px 12px rgba(26, 58, 107, 0.2);
    }

    .btn-accent {
        background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
        color: var(--primary-dark);
        box-shadow: 0 4px 16px rgba(212, 162, 52, 0.25);
    }

    .btn-accent:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(212, 162, 52, 0.35);
    }

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

    .btn-outline:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.8);
    }

    .btn-ghost {
        background: var(--bg-soft);
        color: var(--primary);
        border: 2px solid var(--border);
    }

    .btn-ghost:hover {
        border-color: var(--primary);
        background: rgba(26, 58, 107, 0.05);
    }

    .nav-toggle {
        display: none;
        width: 42px;
        height: 42px;
        border-radius: 10px;
        background: var(--bg-soft);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        cursor: pointer;
    }

    .nav-toggle span {
        display: block;
        width: 18px;
        height: 2px;
        background: var(--primary);
        border-radius: 4px;
        transition: var(--transition);
    }

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

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

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

    /* ===== Page Banner ===== */
    .page-banner {
        position: relative;
        background-image: url('/assets/images/backpic/back-2.png');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        padding: 100px 0 110px;
        color: var(--white);
        text-align: center;
        overflow: hidden;
    }

    .page-banner::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(14, 30, 56, 0.9) 0%, rgba(26, 58, 107, 0.78) 60%, rgba(212, 162, 52, 0.25) 100%);
        z-index: 1;
    }

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

    .banner-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255, 255, 255, 0.14);
        border: 1px solid rgba(255, 255, 255, 0.25);
        padding: 6px 18px;
        border-radius: 40px;
        font-size: 0.82rem;
        font-weight: 500;
        letter-spacing: 0.05em;
        backdrop-filter: blur(8px);
        margin-bottom: 22px;
    }

    .page-banner h1 {
        font-size: 3rem;
        font-weight: 800;
        line-height: 1.2;
        margin-bottom: 18px;
        letter-spacing: -0.02em;
    }

    .page-banner p {
        font-size: 1.1rem;
        color: rgba(255, 255, 255, 0.85);
        max-width: 640px;
        margin: 0 auto;
        line-height: 1.8;
    }

    .banner-breadcrumb {
        margin-top: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        font-size: 0.85rem;
        color: rgba(255, 255, 255, 0.7);
    }

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

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

    .banner-breadcrumb span {
        color: var(--accent-light);
        font-weight: 500;
    }

    /* ===== Sections ===== */
    .section {
        padding: 80px 0;
    }

    .section-alt {
        background: var(--white);
    }

    .section-head {
        text-align: center;
        max-width: 680px;
        margin: 0 auto 48px;
    }

    .section-head .section-tag {
        display: inline-block;
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--accent-dark);
        background: rgba(212, 162, 52, 0.1);
        padding: 5px 16px;
        border-radius: 30px;
        letter-spacing: 0.04em;
        margin-bottom: 14px;
    }

    .section-head h2 {
        font-size: 2.2rem;
        font-weight: 800;
        line-height: 1.3;
        color: var(--primary-dark);
        margin-bottom: 14px;
        letter-spacing: -0.01em;
    }

    .section-head p {
        color: var(--text-light);
        font-size: 1rem;
        line-height: 1.8;
    }

    /* ===== Quick Guide Cards ===== */
    .guide-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }

    .guide-card {
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 36px 30px;
        transition: var(--transition);
        position: relative;
        overflow: hidden;
    }

    .guide-card::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 80px;
        height: 80px;
        background: radial-gradient(circle, rgba(212, 162, 52, 0.08) 0%, transparent 70%);
        border-radius: 0 0 0 80px;
    }

    .guide-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
        border-color: rgba(212, 162, 52, 0.3);
    }

    .guide-card .icon-wrap {
        width: 56px;
        height: 56px;
        border-radius: 16px;
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--white);
        font-size: 1.4rem;
        margin-bottom: 20px;
        box-shadow: 0 6px 16px rgba(26, 58, 107, 0.25);
    }

    .guide-card .icon-wrap.accent {
        background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
        color: var(--primary-dark);
        box-shadow: 0 6px 16px rgba(212, 162, 52, 0.3);
    }

    .guide-card h3 {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--primary-dark);
        margin-bottom: 10px;
    }

    .guide-card p {
        font-size: 0.92rem;
        color: var(--text-light);
        line-height: 1.7;
    }

    .guide-card .card-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        margin-top: 16px;
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--primary);
    }

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

    /* ===== Entry Types ===== */
    .entry-section {
        background: var(--bg-soft);
        position: relative;
    }

    .entry-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .entry-item {
        display: flex;
        gap: 24px;
        background: var(--white);
        border-radius: var(--radius);
        padding: 30px 28px;
        border: 1px solid var(--border);
        transition: var(--transition);
    }

    .entry-item:hover {
        box-shadow: var(--shadow);
        transform: translateY(-3px);
    }

    .entry-num {
        font-size: 2rem;
        font-weight: 900;
        color: transparent;
        -webkit-background-clip: text;
        background-clip: text;
        background-image: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
        line-height: 1;
        flex-shrink: 0;
        font-style: italic;
    }

    .entry-item h3 {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--primary-dark);
        margin-bottom: 8px;
    }

    .entry-item p {
        font-size: 0.9rem;
        color: var(--text-light);
        line-height: 1.75;
    }

    .entry-item .tag-row {
        margin-top: 12px;
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .tag {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        font-size: 0.75rem;
        font-weight: 500;
        padding: 4px 12px;
        border-radius: 20px;
        background: rgba(26, 58, 107, 0.06);
        color: var(--primary);
        border: 1px solid rgba(26, 58, 107, 0.08);
    }

    .tag-accent {
        background: rgba(212, 162, 52, 0.08);
        color: var(--accent-dark);
        border-color: rgba(212, 162, 52, 0.15);
    }

    /* ===== Featured Image + Content ===== */
    .feature-block {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 56px;
        align-items: center;
    }

    .feature-img {
        position: relative;
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
    }

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

    .feature-img::after {
        content: '云顶集团官网首页入口';
        position: absolute;
        bottom: 16px;
        left: 16px;
        right: 16px;
        padding: 12px 18px;
        background: linear-gradient(135deg, rgba(14, 30, 56, 0.85) 0%, rgba(26, 58, 107, 0.7) 100%);
        border-radius: 12px;
        color: var(--white);
        font-size: 0.88rem;
        font-weight: 600;
        letter-spacing: 0.03em;
        backdrop-filter: blur(8px);
        border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .feature-content h2 {
        font-size: 2rem;
        font-weight: 800;
        color: var(--primary-dark);
        line-height: 1.35;
        margin-bottom: 18px;
    }

    .feature-content p {
        color: var(--text-light);
        font-size: 0.97rem;
        line-height: 1.85;
        margin-bottom: 16px;
    }

    .feature-list {
        margin: 24px 0 28px;
    }

    .feature-list li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 8px 0;
        font-size: 0.94rem;
        color: var(--text);
    }

    .feature-list li i {
        color: var(--accent);
        margin-top: 4px;
        flex-shrink: 0;
    }

    /* ===== Process Steps ===== */
    .process-section {
        background: var(--bg-dark);
        color: var(--white);
        position: relative;
        overflow: hidden;
    }

    .process-section::before {
        content: '';
        position: absolute;
        top: -200px;
        right: -200px;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(212, 162, 52, 0.1) 0%, transparent 70%);
        border-radius: 50%;
    }

    .process-section .section-head h2 {
        color: var(--white);
    }

    .process-section .section-head p {
        color: rgba(255, 255, 255, 0.7);
    }

    .process-section .section-tag {
        background: rgba(212, 162, 52, 0.15);
        color: var(--accent-light);
    }

    .process-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        position: relative;
        z-index: 2;
    }

    .process-step {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: var(--radius);
        padding: 32px 24px;
        text-align: center;
        backdrop-filter: blur(10px);
        transition: var(--transition);
        position: relative;
    }

    .process-step:hover {
        background: rgba(255, 255, 255, 0.09);
        border-color: rgba(212, 162, 52, 0.3);
        transform: translateY(-4px);
    }

    .process-step .step-num {
        font-size: 0.82rem;
        font-weight: 700;
        color: var(--accent-light);
        background: rgba(212, 162, 52, 0.12);
        display: inline-flex;
        width: 34px;
        height: 34px;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        margin-bottom: 14px;
        border: 1px solid rgba(212, 162, 52, 0.2);
    }

    .process-step h3 {
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 8px;
    }

    .process-step p {
        font-size: 0.85rem;
        color: rgba(255, 255, 255, 0.65);
        line-height: 1.65;
    }

    /* ===== Hot Content List ===== */
    .hot-section {
        background: var(--white);
    }

    .hot-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .hot-list {
        background: var(--bg);
        border-radius: var(--radius);
        padding: 28px;
        border: 1px solid var(--border);
    }

    .hot-list-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 20px;
        padding-bottom: 16px;
        border-bottom: 2px solid var(--border);
    }

    .hot-list-header h3 {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--primary-dark);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .hot-list-header h3 .badge {
        font-size: 0.7rem;
        background: var(--accent);
        color: var(--primary-dark);
        padding: 2px 10px;
        border-radius: 20px;
    }

    .hot-list-header a {
        font-size: 0.82rem;
        color: var(--primary);
        font-weight: 500;
    }

    .hot-list-header a:hover {
        color: var(--accent-dark);
    }

    .hot-item {
        display: flex;
        align-items: flex-start;
        gap: 14px;
        padding: 14px 0;
        border-bottom: 1px dashed var(--border);
    }

    .hot-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .hot-rank {
        font-size: 1.2rem;
        font-weight: 900;
        color: var(--text-lighter);
        line-height: 1.2;
        min-width: 32px;
        text-align: center;
        flex-shrink: 0;
        padding-top: 2px;
    }

    .hot-rank.light {
        color: var(--accent);
    }

    .hot-info h4 {
        font-size: 0.94rem;
        font-weight: 600;
        color: var(--text);
        margin-bottom: 4px;
        line-height: 1.4;
    }

    .hot-info p {
        font-size: 0.82rem;
        color: var(--text-lighter);
        line-height: 1.5;
    }

    .hot-cover {
        width: 100%;
        height: 340px;
        object-fit: cover;
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        transition: var(--transition);
    }

    .hot-cover:hover {
        transform: scale(1.02);
        box-shadow: var(--shadow-lg);
    }

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

    .faq-list {
        max-width: 800px;
        margin: 0 auto;
    }

    .faq-item {
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        margin-bottom: 12px;
        overflow: hidden;
        transition: var(--transition);
    }

    .faq-item:hover {
        border-color: rgba(26, 58, 107, 0.2);
        box-shadow: var(--shadow);
    }

    .faq-item summary {
        cursor: pointer;
        padding: 20px 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 0.97rem;
        font-weight: 600;
        color: var(--text);
        list-style: none;
    }

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

    .faq-item summary::after {
        content: '\f078';
        font-family: 'Font Awesome 6 Free', 'Font Awesome 5 Free', sans-serif;
        font-weight: 900;
        color: var(--primary);
        transition: var(--transition);
        font-size: 0.85rem;
    }

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

    .faq-item .faq-body {
        padding: 0 24px 20px;
        color: var(--text-light);
        font-size: 0.9rem;
        line-height: 1.75;
    }

    .faq-item .faq-body strong {
        color: var(--primary);
        font-weight: 600;
    }

    /* ===== CTA Section ===== */
    .cta-section {
        background-image: url('/assets/images/backpic/back-3.png');
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
        position: relative;
        padding: 96px 0;
        text-align: center;
        color: var(--white);
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(14, 30, 56, 0.92) 0%, rgba(26, 58, 107, 0.82) 100%);
        z-index: 1;
    }

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

    .cta-section h2 {
        font-size: 2.4rem;
        font-weight: 800;
        margin-bottom: 16px;
        letter-spacing: -0.01em;
    }

    .cta-section p {
        color: rgba(255, 255, 255, 0.8);
        font-size: 1.05rem;
        max-width: 560px;
        margin: 0 auto 36px;
        line-height: 1.8;
    }

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

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

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 48px;
        padding-bottom: 50px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-brand .logo {
        color: var(--white);
        margin-bottom: 16px;
    }

    .footer-brand p {
        font-size: 0.88rem;
        line-height: 1.8;
        max-width: 360px;
        color: rgba(255, 255, 255, 0.6);
    }

    .footer-col h4 {
        color: var(--white);
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 20px;
    }

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

    .footer-col ul li a {
        font-size: 0.88rem;
        color: rgba(255, 255, 255, 0.6);
        transition: var(--transition);
    }

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

    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        padding: 26px 0;
        font-size: 0.82rem;
        color: rgba(255, 255, 255, 0.4);
    }

    .footer-bottom a {
        color: rgba(255, 255, 255, 0.5);
    }

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

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
        :root {
            --spacing-section: 64px;
        }

        .main-nav {
            display: none;
        }

        .main-nav.open {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 74px;
            left: 0;
            right: 0;
            background: var(--white);
            padding: 16px 24px;
            box-shadow: 0 16px 40px rgba(20, 40, 80, 0.12);
            gap: 4px;
            border-bottom: 1px solid var(--border);
        }

        .main-nav.open a {
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 0.95rem;
        }

        .nav-toggle {
            display: flex;
        }

        .nav-cta {
            gap: 8px;
        }

        .nav-cta .btn-primary {
            display: none;
        }

        .guide-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        .feature-block {
            gap: 36px;
        }

        .feature-img img {
            height: 360px;
        }

        .hot-layout {
            gap: 24px;
        }

        .page-banner {
            padding: 80px 0 90px;
        }
    }

    @media (max-width: 768px) {
        .container {
            padding: 0 18px;
        }

        .header-inner {
            height: 66px;
            gap: 12px;
        }

        .logo {
            font-size: 0.9rem;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            font-size: 1.05rem;
        }

        .page-banner {
            padding: 64px 0 72px;
        }

        .page-banner h1 {
            font-size: 2rem;
        }

        .page-banner p {
            font-size: 0.95rem;
        }

        .section {
            padding: 56px 0;
        }

        .section-head {
            margin-bottom: 34px;
        }

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

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

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

        .feature-block {
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .feature-img img {
            height: 260px;
        }

        .feature-content h2 {
            font-size: 1.5rem;
        }

        .hot-layout {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .hot-cover {
            height: 260px;
        }

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

        .process-step {
            display: flex;
            align-items: flex-start;
            text-align: left;
            gap: 16px;
            padding: 20px;
        }

        .process-step .step-num {
            margin-bottom: 0;
            flex-shrink: 0;
        }

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

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

        .cta-section h2 {
            font-size: 1.8rem;
        }

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

        .cta-actions .btn {
            width: 100%;
            max-width: 320px;
        }

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

    @media (max-width: 520px) {
        :root {
            --spacing-section: 48px;
        }

        .page-banner h1 {
            font-size: 1.6rem;
        }

        .banner-tag {
            font-size: 0.75rem;
            padding: 5px 12px;
        }

        .banner-breadcrumb {
            font-size: 0.78rem;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 0.82rem;
        }

        .logo-mark {
            width: 32px;
            height: 32px;
            font-size: 0.95rem;
            border-radius: 10px;
        }

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

        .guide-card {
            padding: 26px 20px;
        }

        .entry-item {
            padding: 22px 18px;
            gap: 16px;
        }

        .entry-num {
            font-size: 1.6rem;
        }

        .hot-list {
            padding: 20px 16px;
        }

        .faq-item summary {
            font-size: 0.9rem;
            padding: 16px 18px;
        }

        .faq-item .faq-body {
            padding: 0 18px 16px;
            font-size: 0.86rem;
        }
    }

/* roulang page: article */
:root {
  --primary: #0f2557;
  --primary-2: #173565;
  --primary-3: #1b3a72;
  --accent: #f0b73e;
  --accent-dark: #d99e24;
  --accent-soft: #fdf6e6;
  --bg: #f4f6fb;
  --surface: #ffffff;
  --text: #1b2340;
  --text-weak: #66708c;
  --border: #e4e9f2;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(15, 37, 87, .08);
  --shadow-lg: 0 22px 50px rgba(15, 37, 87, .16);
  --space: 68px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(240, 183, 62, .6);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  background: linear-gradient(135deg, #0b1a3a 0%, #132a52 55%, #1b3a72 100%);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 8px 30px rgba(6, 18, 46, .35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .5px;
  white-space: nowrap;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f0b73e, #d99e24);
  color: #0b1a3a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 4px 14px rgba(240, 183, 62, .35);
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  padding: 6px;
  border-radius: 16px;
}

.main-nav a {
  padding: 9px 16px;
  border-radius: 10px;
  color: rgba(255, 255, 255, .75);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all .25s ease;
}

.main-nav a:hover {
  background: rgba(255, 255, 255, .12);
  color: #fff;
}

.main-nav a.active {
  background: linear-gradient(135deg, #f0b73e, #e5aa2c);
  color: #0b1a3a;
  box-shadow: 0 4px 14px rgba(240, 183, 62, .3);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all .25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #f0b73e, #e0a426);
  color: #0b1a3a;
  box-shadow: 0 6px 20px rgba(240, 183, 62, .3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(240, 183, 62, .42);
  color: #0b1a3a;
}

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

.btn-outline:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--primary);
}

.btn-light {
  background: #fff;
  color: #0b1a3a;
  box-shadow: 0 8px 24px rgba(255, 255, 255, .18);
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 255, 255, .26);
  color: #0b1a3a;
}

.btn-outline-light {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, .4);
  color: #fff;
}

.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .1);
  color: #fff;
}

.btn-lg {
  padding: 14px 34px;
  font-size: 15px;
  border-radius: 14px;
}

.btn-block {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  cursor: pointer;
  transition: background .25s ease;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, .16);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .3s ease;
}

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

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

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(240, 183, 62, .14);
  color: #f0b73e;
  border: 1px solid rgba(240, 183, 62, .32);
}

.badge-time {
  background: rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .85);
  border-color: rgba(255, 255, 255, .16);
}

.badge-official {
  background: rgba(52, 199, 123, .14);
  color: #5dd69d;
  border-color: rgba(52, 199, 123, .3);
}

.article-hero {
  position: relative;
  background: linear-gradient(135deg, #0b1a3a 0%, #173565 60%, #1b3a72 100%);
  padding: 64px 0 58px;
  color: #fff;
  overflow: hidden;
}

.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: .25;
  mix-blend-mode: overlay;
}

.article-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 26, 58, .72) 0%, rgba(15, 37, 87, .35) 100%);
  pointer-events: none;
}

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

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, .65);
  margin-bottom: 26px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, .78);
  transition: color .2s ease;
}

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

.breadcrumb .sep {
  opacity: .5;
}

.breadcrumb .current {
  color: rgba(255, 255, 255, .55);
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.article-title {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.28;
  font-weight: 800;
  max-width: 840px;
  letter-spacing: .5px;
  margin-bottom: 16px;
}

.article-desc {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .72);
  max-width: 760px;
}

.update-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(8px);
  padding: 14px 20px;
  border-radius: 14px;
  color: rgba(255, 255, 255, .85);
  font-size: 14px;
  max-width: 860px;
  line-height: 1.65;
}

.update-strip .strip-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #0b1a3a;
  border-radius: 10px;
  font-size: 15px;
}

.article-main {
  padding: 64px 0;
  background: var(--bg);
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 40px;
  align-items: start;
}

.article-body {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  border: 1px solid rgba(228, 233, 242, .6);
}

.article-content {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  word-wrap: break-word;
}

.article-content p {
  margin: 0 0 20px;
}

.article-content h2 {
  font-size: 26px;
  margin: 36px 0 16px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.4;
}

.article-content h3 {
  font-size: 20px;
  margin: 28px 0 12px;
  font-weight: 700;
  color: var(--primary-2);
  line-height: 1.4;
}

.article-content h4 {
  font-size: 17px;
  margin: 22px 0 10px;
  font-weight: 700;
  color: var(--text);
}

.article-content img {
  max-width: 100%;
  border-radius: 14px;
  margin: 24px 0;
  box-shadow: var(--shadow);
}

.article-content ul,
.article-content ol {
  margin: 0 0 22px 22px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content li::marker {
  color: var(--accent-dark);
}

.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  padding: 16px 22px;
  border-radius: 0 14px 14px 0;
  margin: 24px 0;
  color: #5f5028;
  font-size: 15px;
}

.article-content a {
  color: var(--primary-3);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}

.article-content th,
.article-content td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}

.article-content th {
  background: #f5f7fb;
  font-weight: 700;
  color: var(--primary);
}

.article-content pre {
  background: #0b1a3a;
  color: #e8edf7;
  padding: 20px 24px;
  border-radius: 14px;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 14px;
  line-height: 1.7;
}

.article-content code {
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", Menlo, monospace;
  background: #eef1f6;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 13px;
}

.article-content pre code {
  background: transparent;
  padding: 0;
}

.article-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.tag-label {
  font-size: 13px;
  color: var(--text-weak);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: #eef2fa;
  border: 1px solid var(--border);
  transition: all .2s ease;
}

.tag:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--primary);
}

.foot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.not-found {
  text-align: center;
  padding: 64px 20px;
}

.not-found .nf-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  background: linear-gradient(135deg, #eef2fa, #f7f9fd);
  border: 1px solid var(--border);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  color: var(--accent-dark);
}

.not-found h2 {
  font-size: 30px;
  color: var(--text);
  margin-bottom: 12px;
}

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

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 96px;
}

.widget {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  border: 1px solid rgba(228, 233, 242, .6);
}

.widget-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  letter-spacing: .3px;
}

.widget-title .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(240, 183, 62, .2);
  flex-shrink: 0;
}

.info-list {
  list-style: none;
}

.info-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

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

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

.info-list li strong {
  color: var(--text);
  font-weight: 700;
  text-align: right;
}

.hot-list {
  list-style: none;
}

.hot-list li {
  display: flex;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
  transition: padding-left .2s ease;
}

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

.hot-list li:first-child {
  padding-top: 0;
}

.hot-list li:hover {
  padding-left: 6px;
}

.hot-list .num {
  font-size: 14px;
  font-weight: 800;
  color: var(--accent);
  min-width: 26px;
  line-height: 1.6;
}

.hot-list a {
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  font-weight: 600;
  transition: color .2s ease;
}

.hot-list a:hover {
  color: var(--accent-dark);
}

.help-widget {
  background: linear-gradient(135deg, #0f2557, #1b3a72);
  color: #fff;
  text-align: center;
  border: none;
  overflow: hidden;
  position: relative;
}

.help-widget::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 120px;
  height: 120px;
  background: rgba(240, 183, 62, .12);
  border-radius: 50%;
}

.help-widget .help-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 16px;
  background: var(--accent);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #0b1a3a;
  position: relative;
  z-index: 1;
}

.help-widget h3 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 800;
}

.help-widget p {
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.related-section {
  padding: var(--space) 0;
  background: #fff;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 32px;
}

.section-head h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: .5px;
}

.section-head .sub {
  color: var(--text-weak);
  font-size: 14px;
  margin-top: 8px;
}

.update-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border: 1px solid #f0e0bd;
  padding: 7px 16px;
  border-radius: 999px;
}

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

.related-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  display: block;
  transition: all .3s ease;
}

.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(240, 183, 62, .4);
}

.related-card .thumb {
  position: relative;
  height: 160px;
  overflow: hidden;
}

.related-card .thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

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

.thumb-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 26, 58, .85);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .2);
  z-index: 2;
}

.related-card .info {
  padding: 18px;
}

.related-card .info h3 {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--text);
  transition: color .2s ease;
}

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

.related-card .info p {
  font-size: 13px;
  color: var(--text-weak);
  line-height: 1.65;
}

.faq-section {
  padding: var(--space) 0;
  background: var(--bg);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.faq-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(228, 233, 242, .6);
  transition: all .25s ease;
}

.faq-item:hover {
  border-color: rgba(240, 183, 62, .4);
  box-shadow: var(--shadow-lg);
}

.faq-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  line-height: 1.5;
}

.faq-item h3 i {
  color: var(--accent);
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.faq-item p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.75;
}

.cta-section {
  padding: 76px 0;
  background: linear-gradient(135deg, #0b1a3a, #173565);
  position: relative;
  overflow: hidden;
  text-align: center;
  color: #fff;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: .2;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(240, 183, 62, .12);
  border: 1px solid rgba(240, 183, 62, .3);
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.cta-inner h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: .5px;
  color: #fff;
}

.cta-inner p {
  font-size: 15px;
  color: rgba(255, 255, 255, .75);
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

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

.site-footer {
  background: #0a1628;
  color: rgba(255, 255, 255, .7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

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

.footer-brand p {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .55);
  max-width: 420px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .3px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 11px;
}

.footer-col a {
  color: rgba(255, 255, 255, .6);
  font-size: 14px;
  transition: color .2s ease;
}

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

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

.footer-bottom a {
  color: rgba(255, 255, 255, .5);
  transition: color .2s ease;
}

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

@media (max-width: 1024px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 72px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #0e2142;
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, .4);
    border: 1px solid rgba(255, 255, 255, .08);
  }

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

  .main-nav a {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 15px;
  }

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

  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 20px;
  }

  .help-widget {
    grid-column: span 2;
  }

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

@media (max-width: 768px) {
  :root {
    --space: 54px;
  }

  .header-inner {
    gap: 14px;
  }

  .logo {
    font-size: 17px;
  }

  .logo-mark {
    width: 34px;
    height: 34px;
    font-size: 17px;
    border-radius: 10px;
  }

  .article-hero {
    padding: 46px 0 44px;
  }

  .article-body {
    padding: 26px;
  }

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

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

  .update-strip {
    align-items: flex-start;
  }

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

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

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

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

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

  .help-widget {
    grid-column: span 1;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .nav-cta .btn-primary {
    display: none;
  }

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

  .related-card .thumb {
    height: 180px;
  }

  .article-body {
    padding: 20px;
    border-radius: 14px;
  }

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

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

  .foot-actions .btn {
    flex: 1;
  }

  .hero-badge-row {
    gap: 8px;
  }

  .breadcrumb .current {
    max-width: 160px;
  }

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

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

  .faq-item {
    padding: 22px;
  }

  .footer-grid {
    gap: 24px;
  }

  .site-footer {
    padding-top: 44px;
  }
}

/* roulang page: category2 */
:root {
  --primary: #1e3a8a;
  --primary-dark: #142c6b;
  --primary-light: #3b5bdb;
  --accent: #d4a548;
  --accent-dark: #b5892f;
  --accent-soft: #fef6e6;
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --dark: #0f172a;
  --dark-soft: #1e293b;
  --text: #1e293b;
  --text-weak: #64748b;
  --white: #ffffff;
  --border: #e2e8f0;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(15,23,42,.08);
  --shadow-lg: 0 18px 45px rgba(15,23,42,.12);
  --shadow-accent: 0 8px 24px rgba(212,165,72,.35);
  --transition: all .25s ease;
  --container: 1200px;
  --space: 96px;
  --font: "PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans SC",sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(212,165,72,.6); outline-offset: 2px; }

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

.site-header { position: sticky; top: 0; z-index: 999; background: rgba(255,255,255,.92); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); box-shadow: 0 4px 18px rgba(15,23,42,.04); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 800; color: var(--primary); letter-spacing: .5px; }
.logo-mark { width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800; box-shadow: var(--shadow); flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a { padding: 9px 16px; border-radius: 999px; font-size: 15px; font-weight: 500; color: var(--text-weak); transition: var(--transition); white-space: nowrap; }
.main-nav a:hover { color: var(--primary); background: var(--bg-alt); }
.main-nav a.active { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(30,58,138,.28); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; cursor: pointer; border-radius: 999px; font-weight: 600; transition: var(--transition); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; padding: 10px 22px; font-size: 14px; box-shadow: 0 6px 16px rgba(30,58,138,.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(30,58,138,.32); }
.btn-primary:active { transform: translateY(0); }
.btn-accent { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; padding: 12px 30px; font-size: 15px; box-shadow: var(--shadow-accent); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(212,165,72,.4); }
.btn-lg { padding: 14px 36px; font-size: 16px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.page-banner { position: relative; padding: 96px 0 88px; background: linear-gradient(135deg, rgba(15,23,42,.86), rgba(30,58,138,.72)), url('/assets/images/backpic/back-2.png') center/cover no-repeat; color: #fff; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.78); margin-bottom: 22px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.9); transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.page-banner h1 { font-size: 42px; line-height: 1.25; font-weight: 800; max-width: 700px; margin-bottom: 16px; }
.banner-lead { font-size: 17px; color: rgba(255,255,255,.82); max-width: 680px; }
.badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); color: #fff; padding: 5px 14px; border-radius: 999px; font-size: 12.5px; margin-bottom: 18px; backdrop-filter: blur(6px); }

.section { padding: var(--space) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-tag { display: inline-block; background: var(--accent-soft); color: var(--accent-dark); font-size: 12.5px; font-weight: 700; letter-spacing: 1px; padding: 6px 16px; border-radius: 999px; margin-bottom: 14px; }
.section-head h2 { font-size: 32px; font-weight: 800; color: var(--text); line-height: 1.3; margin-bottom: 12px; }
.section-head p { color: var(--text-weak); font-size: 15.5px; }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step-card { position: relative; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px 26px 28px; box-shadow: var(--shadow); transition: var(--transition); }
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(212,165,72,.45); }
.step-num { width: 48px; height: 48px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; font-size: 18px; font-weight: 800; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; box-shadow: 0 6px 16px rgba(30,58,138,.25); }
.step-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step-card p { color: var(--text-weak); font-size: 14px; }

.split-block { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.split-media img { width: 100%; height: 380px; object-fit: cover; transition: transform .5s ease; }
.split-media:hover img { transform: scale(1.03); }
.media-tag { position: absolute; top: 16px; left: 16px; background: rgba(255,255,255,.92); color: var(--primary); font-size: 13px; font-weight: 700; padding: 6px 14px; border-radius: 999px; }
.split-content h2 { font-size: 30px; font-weight: 800; line-height: 1.35; margin-bottom: 14px; }
.split-content .lead { color: var(--text-weak); font-size: 15.5px; margin-bottom: 24px; }
.check-list li { position: relative; padding: 10px 0 10px 34px; border-bottom: 1px dashed var(--border); font-size: 15px; }
.check-list li:last-child { border-bottom: 0; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 10px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-dark); font-size: 13px; display: flex; align-items: center; justify-content: center; font-weight: 700; }

.login-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.login-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 26px; text-align: center; box-shadow: var(--shadow); transition: var(--transition); position: relative; overflow: hidden; }
.login-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(212,165,72,.5); }
.login-icon { width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 18px; background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; font-size: 22px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-accent); }
.login-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.login-card p { font-size: 14px; color: var(--text-weak); }
.card-tag { position: absolute; top: 14px; right: 14px; background: var(--accent-soft); color: var(--accent-dark); font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }

.section-dark { background: linear-gradient(135deg, var(--dark) 0%, #132a5e 100%); color: #fff; }
.section-dark .section-head h2 { color: #fff; }
.section-dark .section-head p { color: rgba(255,255,255,.7); }
.notice-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.notice-intro h3 { font-size: 24px; font-weight: 700; margin-bottom: 14px; }
.notice-intro p { color: rgba(255,255,255,.72); font-size: 15px; }
.notice-list { display: grid; gap: 14px; }
.notice-item { display: flex; gap: 16px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 18px 20px; transition: var(--transition); }
.notice-item:hover { background: rgba(255,255,255,.1); transform: translateX(4px); }
.n-icon { width: 36px; height: 36px; border-radius: 10px; background: rgba(212,165,72,.22); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.notice-item h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 4px; }
.notice-item p { font-size: 13.5px; color: rgba(255,255,255,.62); }

.faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 16px; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 28px; box-shadow: var(--shadow); transition: var(--transition); }
.faq-item:hover { border-color: rgba(212,165,72,.45); box-shadow: var(--shadow-lg); }
.faq-item h3 { font-size: 17px; font-weight: 700; display: flex; gap: 12px; align-items: flex-start; margin-bottom: 8px; }
.faq-num { flex-shrink: 0; width: 28px; height: 28px; border-radius: 8px; background: var(--accent-soft); color: var(--accent-dark); font-size: 13px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.faq-item p { color: var(--text-weak); font-size: 14.5px; padding-left: 40px; }

.cta-section { position: relative; padding: 80px 0; background: linear-gradient(135deg, #1e3a8a 0%, #3b5bdb 100%); text-align: center; color: #fff; overflow: hidden; }
.cta-section::before { content: ""; position: absolute; inset: 0; background: url('/assets/images/backpic/back-3.png') center/cover no-repeat; opacity: .18; }
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { font-size: 32px; font-weight: 800; margin-bottom: 14px; }
.cta-section p { font-size: 16px; color: rgba(255,255,255,.82); margin-bottom: 32px; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); height: 100%; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-media { height: 190px; overflow: hidden; }
.news-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-media img { transform: scale(1.05); }
.news-body { padding: 22px 22px 24px; }
.news-meta { display: flex; gap: 12px; align-items: center; font-size: 12.5px; color: var(--text-weak); margin-bottom: 10px; }
.news-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
.news-body h3 { font-size: 16.5px; font-weight: 700; line-height: 1.5; margin-bottom: 8px; transition: var(--transition); }
.news-card:hover .news-body h3 { color: var(--primary); }
.news-body p { color: var(--text-weak); font-size: 13.5px; }

.site-footer { background: var(--dark); color: rgba(255,255,255,.7); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.8; max-width: 360px; }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,.65); transition: var(--transition); }
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 24px 0; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,.45); }
.footer-bottom a { color: rgba(255,255,255,.55); transition: var(--transition); }
.footer-bottom a:hover { color: var(--accent); }

@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .split-block { grid-template-columns: 1fr; gap: 36px; }
  .notice-grid { grid-template-columns: 1fr; gap: 32px; }
  .login-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-banner { padding: 76px 0 68px; }
  .page-banner h1 { font-size: 34px; }
}

@media (max-width: 768px) {
  :root { --space: 64px; }
  .nav-toggle { display: flex; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 16px 24px 20px; gap: 6px; border-bottom: 1px solid var(--border); box-shadow: 0 20px 40px rgba(15,23,42,.1); display: none; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 16px; border-radius: 12px; }
  .header-inner { height: 68px; }
  .logo { font-size: 16.5px; }
  .nav-cta .btn-primary { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .steps-grid, .news-grid, .login-grid { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 26px; }
  .split-content h2 { font-size: 24px; }
  .page-banner h1 { font-size: 28px; }
  .cta-section h2 { font-size: 25px; }
  .faq-item { padding: 20px; }
  .faq-item p { padding-left: 0; }
  .split-media img { height: 260px; }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .page-banner { padding: 60px 0 52px; }
  .section-head { margin-bottom: 40px; }
  .step-card, .login-card, .news-body { padding: 22px; }
  .btn-lg { width: 100%; }
  .faq-item h3 { font-size: 15.5px; flex-direction: column; gap: 6px; }
  .logo span:last-child { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

/* roulang page: category3 */
:root{
  --primary:#0f6b3e;
  --primary-dark:#0a4d2d;
  --primary-light:#e8f5ee;
  --accent:#d4af37;
  --accent-light:#fdf6e3;
  --dark:#121c16;
  --dark-2:#1a2a20;
  --text:#223028;
  --text-light:#68786e;
  --border:#e2eae5;
  --bg:#f6faf7;
  --white:#ffffff;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 30px rgba(18,44,30,.08);
  --shadow-lg:0 16px 48px rgba(18,44,30,.12);
  --space:96px;
  --font:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:all .3s ease}
img{max-width:100%;display:block;height:auto}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none;border:none}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
/* Header Nav */
.site-header{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(226,234,229,.7);
  position:sticky;top:0;z-index:1000;
  box-shadow:0 4px 24px rgba(18,44,30,.05);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;gap:24px;
}
.logo{
  display:flex;align-items:center;gap:10px;white-space:nowrap;flex-shrink:0;
}
.logo-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  color:var(--white);display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;box-shadow:0 4px 14px rgba(15,107,62,.3);
}
.logo span:last-child{font-size:18px;font-weight:700;color:var(--dark);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.main-nav a{
  padding:10px 18px;border-radius:10px;font-size:15px;font-weight:500;
  color:var(--text);position:relative;transition:all .3s ease;
}
.main-nav a:hover{color:var(--primary);background:var(--primary-light)}
.main-nav a.active{
  color:var(--primary);background:var(--primary-light);font-weight:600;
}
.main-nav a.active::after{
  content:'';position:absolute;bottom:4px;left:50%;transform:translateX(-50%);
  width:20px;height:3px;border-radius:2px;background:var(--accent);
}
.nav-cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:12px;padding:12px 26px;font-size:15px;transition:all .3s ease;cursor:pointer;border:2px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--white);box-shadow:0 6px 20px rgba(15,107,62,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(15,107,62,.35)}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.btn-light{background:var(--white);color:var(--primary)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(255,255,255,.2)}
.btn-accent{background:linear-gradient(135deg,var(--accent) 0%,#c9a227 100%);color:var(--dark);box-shadow:0 6px 20px rgba(212,175,55,.3)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(212,175,55,.4)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;flex-direction:column;gap:5px}
.nav-toggle span{width:22px;height:2px;background:var(--dark);border-radius:2px;transition:all .3s ease}
/* Hero */
.category-hero{
  position:relative;padding:110px 0 100px;color:var(--white);overflow:hidden;
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 60%,var(--primary-dark) 100%);
}
.category-hero::before{
  content:'';position:absolute;inset:0;opacity:.22;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.category-hero::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,28,22,.2) 0%,rgba(18,28,22,.6) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:860px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);padding:8px 18px;border-radius:100px;
  font-size:13px;letter-spacing:1px;margin-bottom:24px;backdrop-filter:blur(6px);
}
.hero-badge i{color:var(--accent)}
.category-hero h1{font-size:48px;line-height:1.25;font-weight:700;margin-bottom:20px}
.category-hero h1 em{font-style:normal;color:var(--accent)}
.category-hero p{font-size:17px;line-height:1.9;color:rgba(255,255,255,.88);max-width:620px}
.hero-meta{display:flex;gap:28px;margin-top:38px;flex-wrap:wrap}
.hero-meta-item{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.8)}
.hero-meta-item i{color:var(--accent);font-size:18px}
/* Section */
.section{padding:var(--space) 0}
.section-header{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:44px;flex-wrap:wrap;
}
.section-tag{
  font-size:13px;font-weight:600;color:var(--primary);letter-spacing:2px;
  text-transform:uppercase;display:flex;align-items:center;gap:8px;margin-bottom:10px;
}
.section-tag::before{content:'';width:24px;height:2px;background:var(--accent);border-radius:2px}
.section-header h2{font-size:34px;color:var(--dark);font-weight:700;line-height:1.4}
.section-header h2 span{color:var(--primary)}
.section-header p{color:var(--text-light);max-width:560px;font-size:15px}
.section-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--primary);
  font-size:14px;padding:10px 20px;border-radius:100px;background:var(--primary-light);
  border:1px solid rgba(15,107,62,.12);transition:all .3s ease;
}
.section-link:hover{background:var(--primary);color:var(--white);transform:translateX(4px)}
/* Stats */
.stats-section{padding:0;margin-top:-40px;position:relative;z-index:3}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:var(--white);border-radius:20px;box-shadow:var(--shadow-lg);
  padding:36px 32px;border:1px solid var(--border);
}
.stat-item{text-align:center;padding:10px 16px;position:relative}
.stat-item:not(:last-child)::after{
  content:'';position:absolute;right:-10px;top:50%;transform:translateY(-50%);
  width:1px;height:48px;background:var(--border);
}
.stat-number{font-size:36px;font-weight:700;color:var(--primary);line-height:1.2}
.stat-label{font-size:14px;color:var(--text-light);margin-top:6px}
/* Game Categories Nav Cards */
.cat-cards-section{background:var(--white)}
.cat-cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cat-card{
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px 24px;text-align:center;position:relative;overflow:hidden;
  transition:all .35s ease;cursor:pointer;
}
.cat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:opacity .3s;
}
.cat-card:hover::before{opacity:1}
.cat-card:hover{
  transform:translateY(-6px);box-shadow:var(--shadow-lg);background:var(--white);
}
.cat-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:18px;
  display:flex;align-items:center;justify-content:center;font-size:26px;
}
.cat-icon.green{background:var(--primary-light);color:var(--primary)}
.cat-icon.gold{background:var(--accent-light);color:#c9a227}
.cat-icon.teal{background:#e6f5f8;color:#0f8a9e}
.cat-icon.purple{background:#f1ebfb;color:#7b4fd8}
.cat-card h3{font-size:18px;color:var(--dark);margin-bottom:10px;font-weight:600}
.cat-card p{font-size:13px;color:var(--text-light);line-height:1.7;margin-bottom:16px}
.cat-card .cat-count{font-size:12px;color:var(--primary);background:var(--primary-light);padding:4px 14px;border-radius:100px;font-weight:600}
/* Hot Rank List */
.rank-section{background:var(--dark);color:var(--white);position:relative;overflow:hidden}
.rank-section::before{
  content:'';position:absolute;right:-120px;top:-120px;width:360px;height:360px;
  background:radial-gradient(circle,rgba(212,175,55,.12) 0%,transparent 70%);
}
.rank-section .section-tag{color:var(--accent)}
.rank-section .section-header h2{color:var(--white)}
.rank-section .section-header p{color:rgba(255,255,255,.6)}
.rank-tabs{display:flex;gap:10px;flex-wrap:wrap}
.rank-tab{
  padding:8px 20px;border-radius:100px;font-size:14px;font-weight:500;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);
  border:1px solid rgba(255,255,255,.1);cursor:pointer;transition:all .3s;
}
.rank-tab.active{background:var(--accent);color:var(--dark);border-color:var(--accent);font-weight:600}
.rank-tab:hover{background:rgba(255,255,255,.14);color:var(--white)}
.rank-list{margin-top:36px;display:flex;flex-direction:column;gap:12px}
.rank-item{
  display:flex;align-items:center;gap:16px;padding:16px 20px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  border-radius:14px;transition:all .3s ease;cursor:pointer;
}
.rank-item:hover{background:rgba(255,255,255,.1);transform:translateX(8px)}
.rank-num{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;flex-shrink:0;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.7);
}
.rank-item:nth-child(1) .rank-num{background:var(--accent);color:var(--dark)}
.rank-item:nth-child(2) .rank-num{background:#c0c0c0;color:var(--dark)}
.rank-item:nth-child(3) .rank-num{background:#cd7f32;color:var(--white)}
.rank-info{flex:1;min-width:0}
.rank-info h4{font-size:16px;font-weight:600;color:var(--white);margin-bottom:2px}
.rank-info p{font-size:13px;color:rgba(255,255,255,.5);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-tag{font-size:12px;padding:4px 12px;border-radius:100px;background:rgba(212,175,55,.15);color:var(--accent);flex-shrink:0}
.rank-hot{
  font-size:12px;padding:4px 10px;border-radius:6px;flex-shrink:0;
  background:linear-gradient(135deg,#ff6b6b,#ee5a24);color:var(--white);font-weight:600;
}
/* Game Cards */
.game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.game-card{
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);transition:all .35s ease;position:relative;
}
.game-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.game-thumb{position:relative;overflow:hidden;aspect-ratio:16/10}
.game-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.game-card:hover .game-thumb img{transform:scale(1.06)}
.game-badge{
  position:absolute;top:14px;left:14px;background:rgba(18,28,22,.8);
  color:var(--white);font-size:12px;padding:4px 14px;border-radius:100px;
  backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);
}
.game-badge.hot{background:linear-gradient(135deg,#ff6b6b,#ee5a24)}
.game-body{padding:22px 22px 24px}
.game-body h3{font-size:17px;font-weight:600;color:var(--dark);margin-bottom:8px}
.game-body p{font-size:13px;color:var(--text-light);line-height:1.75;margin-bottom:14px}
.game-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.game-tags span{font-size:12px;color:var(--primary);background:var(--primary-light);padding:3px 12px;border-radius:100px;font-weight:500}
.game-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);
}
.game-link i{transition:transform .3s ease}
.game-card:hover .game-link i{transform:translateX(4px)}
/* Guide Section */
.guide-section{background:var(--white)}
.guide-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.guide-media{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.guide-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,28,22,0) 40%,rgba(18,28,22,.5) 100%);
}
.guide-media img{width:100%;height:100%;object-fit:cover;min-height:420px}
.guide-content h3{font-size:26px;font-weight:700;color:var(--dark);line-height:1.5;margin-bottom:20px}
.guide-content h3 span{color:var(--primary)}
.guide-steps{margin-top:28px;display:flex;flex-direction:column;gap:18px}
.guide-step{display:flex;gap:16px;align-items:flex-start}
.guide-step-num{
  width:38px;height:38px;border-radius:12px;background:var(--primary);
  color:var(--white);display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;flex-shrink:0;box-shadow:0 4px 12px rgba(15,107,62,.25);
}
.guide-step:nth-child(2) .guide-step-num{background:var(--accent);color:var(--dark)}
.guide-step:nth-child(3) .guide-step-num{background:var(--dark);color:var(--white)}
.guide-step h4{font-size:16px;font-weight:600;color:var(--dark);margin-bottom:4px}
.guide-step p{font-size:14px;color:var(--text-light);line-height:1.7}
/* News Strip */
.news-strip{
  background:var(--primary-light);border:1px solid rgba(15,107,62,.1);
  border-radius:14px;padding:14px 24px;display:flex;align-items:center;gap:20px;
  margin-bottom:36px;overflow:hidden;position:relative;
}
.news-strip-label{
  display:flex;align-items:center;gap:8px;font-weight:700;color:var(--primary);flex-shrink:0;
}
.news-strip-label i{animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.news-strip ul{display:flex;gap:28px;overflow-x:auto;scrollbar-width:none;flex:1}
.news-strip ul::-webkit-scrollbar{display:none}
.news-strip li{white-space:nowrap;font-size:14px;color:var(--text)}
.news-strip li a:hover{color:var(--primary)}
.news-strip li span{color:var(--accent);font-weight:700;margin-right:6px}
/* FAQ */
.faq-grid{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{
  background:var(--white);border:1px solid var(--border);border-radius:14px;
  overflow:hidden;transition:all .3s ease;
}
.faq-item.active{box-shadow:var(--shadow);border-color:rgba(15,107,62,.2)}
.faq-q{
  padding:20px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  font-weight:600;font-size:16px;color:var(--dark);gap:16px;transition:all .3s;
}
.faq-q:hover{color:var(--primary)}
.faq-q i{
  width:28px;height:28px;border-radius:50%;background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  color:var(--primary);transition:transform .3s ease;flex-shrink:0;
}
.faq-item.active .faq-q i{transform:rotate(45deg);background:var(--primary);color:var(--white)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{
  padding:0 24px 20px;font-size:15px;color:var(--text-light);line-height:1.9;
}
.faq-item.active .faq-a{max-height:300px}
/* CTA */
.cta-section{
  position:relative;padding:90px 0;color:var(--white);overflow:hidden;
  background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 60%,#0f8a5f 100%);
}
.cta-section::before{
  content:'';position:absolute;inset:0;opacity:.12;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:720px;margin:0 auto}
.cta-inner h2{font-size:36px;font-weight:700;margin-bottom:16px}
.cta-inner p{font-size:16px;color:rgba(255,255,255,.85);margin-bottom:34px;line-height:1.8}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
/* Footer */
.site-footer{
  background:var(--dark);color:var(--white);padding:70px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;padding-bottom:50px;
}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.6);margin-top:18px;line-height:1.8;max-width:380px}
.footer-col h4{
  font-size:16px;font-weight:600;margin-bottom:20px;color:var(--white);position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{content:'';position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--accent)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
  font-size:14px;color:rgba(255,255,255,.65);transition:all .3s;
  display:inline-flex;align-items:center;gap:6px;
}
.footer-col ul li a:hover{color:var(--accent);transform:translateX(4px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}
.footer-bottom a{color:rgba(255,255,255,.45)}
.footer-bottom a:hover{color:var(--accent)}
/* Back to top */
.back-top{
  position:fixed;bottom:30px;right:30px;width:46px;height:46px;border-radius:14px;
  background:var(--primary);color:var(--white);display:flex;align-items:center;
  justify-content:center;font-size:18px;box-shadow:0 8px 22px rgba(15,107,62,.3);
  z-index:900;opacity:0;visibility:hidden;transform:translateY(16px);
  transition:all .4s ease;cursor:pointer;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--primary-dark);transform:translateY(-4px)}
/* Responsive */
@media(max-width:1024px){
  :root{--space:80px}
  .cat-cards-grid{grid-template-columns:repeat(2,1fr)}
  .game-grid{grid-template-columns:repeat(2,1fr)}
  .guide-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2)::after{display:none}
  .category-hero h1{font-size:38px}
}
@media(max-width:768px){
  .site-header{height:64px}
  .header-inner{height:64px}
  .main-nav{
    position:fixed;top:64px;left:0;right:0;background:var(--white);
    flex-direction:column;align-items:stretch;padding:16px 24px 24px;
    box-shadow:0 20px 40px rgba(18,28,22,.1);
    transform:translateY(-130%);transition:transform .35s ease;z-index:999;
    border-bottom:1px solid var(--border);
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:14px 16px;border-radius:10px;text-align:center;font-size:16px}
  .nav-cta .btn-primary{display:none}
  .nav-toggle{display:flex}
  .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .category-hero{padding:80px 0 70px}
  .category-hero h1{font-size:32px}
  .hero-meta{gap:16px}
  .section{padding:64px 0}
  .section-header h2{font-size:26px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:16px;padding:24px 16px}
  .stat-item:nth-child(2)::after{display:none}
  .stat-item:nth-child(4)::after{display:none}
  .game-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .rank-item{flex-wrap:wrap}
  .rank-tag{display:none}
  .cta-inner h2{font-size:28px}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .cat-cards-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr;text-align:center}
  .stat-item::after{display:none !important}
  .category-hero h1{font-size:27px}
  .category-hero p{font-size:15px}
  .section-header{flex-direction:column;align-items:flex-start}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero-meta{flex-direction:column;gap:10px}
}