/* roulang page: index */
:root {
  --primary: #0c1e42;
  --primary-light: #152b55;
  --primary-dark: #071230;
  --accent: #f5b50a;
  --accent-hover: #d9a208;
  --accent-rgb: 245, 181, 10;
  --secondary: #ff6b35;
  --bg: #f6f7fb;
  --bg-deep: #edf0f6;
  --white: #ffffff;
  --text: #1b2547;
  --text-muted: #64748b;
  --border: #e6e9f2;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 6px 24px rgba(12, 30, 66, 0.07);
  --shadow-hover: 0 14px 40px rgba(12, 30, 66, 0.13);
  --transition: all .3s ease;
  --header-height: 76px;
  --section-space: 100px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:15px;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input{font:inherit}
i{font-style:normal}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.section{padding:var(--section-space) 0}
.section-head{text-align:center;margin-bottom:56px}
.section-tag{display:inline-block;background:rgba(var(--accent-rgb),.12);color:#a37a06;font-size:13px;font-weight:600;letter-spacing:2px;padding:6px 18px;border-radius:30px;margin-bottom:14px}
.section-head h2{font-size:34px;font-weight:800;color:var(--primary);margin-bottom:10px;letter-spacing:-.5px}
.section-head p{color:var(--text-muted);font-size:16px;max-width:620px;margin:0 auto}
.empty-tip{padding:48px;text-align:center;color:var(--text-muted);background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);font-size:16px}

/* Header Nav */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);height:var(--header-height);box-shadow:0 2px 20px rgba(12,30,66,.04)}
.header-row{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);gap:16px}
.header-nav{display:flex;align-items:center;gap:4px;flex:1}
.header-nav-left{justify-content:flex-start}
.header-nav-right{justify-content:flex-end}
.header-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;padding:0 8px}
.logo-icon{width:38px;height:38px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:17px;box-shadow:0 4px 12px rgba(12,30,66,.2)}
.logo-text{font-size:21px;font-weight:800;color:var(--primary);letter-spacing:1px;white-space:nowrap}
.nav-link{display:inline-block;padding:8px 18px;font-size:15px;font-weight:600;color:var(--text-muted);border-radius:30px;transition:var(--transition)}
.nav-link:hover{color:var(--primary);background:rgba(12,30,66,.04)}
.nav-link.active{color:var(--primary);background:rgba(var(--accent-rgb),.12);font-weight:700}
.mobile-toggle{display:none;background:none;border:2px solid var(--border);width:42px;height:42px;border-radius:10px;font-size:17px;color:var(--primary);cursor:pointer}
.mobile-menu{display:none;background:var(--white);border-top:1px solid var(--border);padding:14px 24px;gap:4px;flex-direction:column}
.mobile-menu.open{display:flex}
.mobile-link{padding:12px 16px;font-weight:600;color:var(--text);border-radius:10px;transition:var(--transition)}
.mobile-link:hover{background:var(--bg-deep);color:var(--primary)}
.mobile-link.active{background:rgba(var(--accent-rgb),.12);color:var(--primary)}

/* Hero */
.hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden;color:#fff;background:var(--primary)}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.4}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,18,45,.82) 0%,rgba(12,30,66,.62) 50%,rgba(12,30,66,.25) 100%)}
.hero-content{position:relative;z-index:2;padding:80px 0;max-width:780px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(var(--accent-rgb),.18);border:1px solid rgba(var(--accent-rgb),.45);color:var(--accent);font-size:13px;font-weight:700;letter-spacing:1px;padding:8px 20px;border-radius:30px;margin-bottom:22px}
.hero-badge i{font-size:14px}
.hero h1{font-size:56px;font-weight:900;line-height:1.15;margin-bottom:18px;letter-spacing:-1px}
.hero p{font-size:18px;line-height:1.8;color:rgba(255,255,255,.85);margin-bottom:32px;max-width:620px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.btn-main{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:var(--primary-dark);font-weight:800;font-size:16px;padding:14px 32px;border-radius:50px;border:none;transition:var(--transition);box-shadow:0 6px 20px rgba(var(--accent-rgb),.35)}
.btn-main:hover{transform:translateY(-2px);background:var(--accent-hover);color:var(--primary-dark);box-shadow:0 10px 28px rgba(var(--accent-rgb),.45)}
.btn-ghost{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.35);color:#fff;font-weight:600;font-size:16px;padding:14px 30px;border-radius:50px;transition:var(--transition)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.16);color:#fff}
.hero-meta{display:flex;gap:24px;flex-wrap:wrap}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.75);font-weight:500}
.hero-meta i{color:var(--accent)}

/* Stats Bar */
.stats-bar{background:var(--white);border-bottom:1px solid var(--border);padding:36px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat-item{text-align:center;position:relative}
.stat-item::after{content:'';position:absolute;right:-15px;top:25%;height:50%;width:1px;background:var(--border)}
.stat-item:last-child::after{display:none}
.stat-num{font-size:38px;font-weight:900;color:var(--primary);letter-spacing:-1px;line-height:1.2}
.stat-label{font-size:14px;color:var(--text-muted);margin-top:4px}

/* Feature Cards */
.feature-card{background:var(--white);border-radius:var(--radius);padding:36px 28px;height:100%;border:1px solid var(--border);box-shadow:var(--shadow);transition:var(--transition)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(var(--accent-rgb),.35)}
.feature-icon{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--accent);margin-bottom:22px;box-shadow:0 6px 16px rgba(12,30,66,.18)}
.feature-card h3{font-size:19px;font-weight:700;color:var(--primary);margin-bottom:10px}
.feature-card p{color:var(--text-muted);font-size:14px;line-height:1.75;margin:0}

/* Category Cards */
.category-section{background:var(--bg-deep)}
.category-card{position:relative;display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);height:340px;transition:var(--transition)}
.category-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.category-card:hover img{transform:scale(1.06)}
.category-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,18,45,.15) 0%,rgba(8,18,45,.78) 70%,rgba(8,18,45,.92) 100%);padding:32px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
.category-icon{width:48px;height:48px;border-radius:14px;background:rgba(var(--accent-rgb),.95);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--primary-dark);margin-bottom:14px}
.category-overlay h3{font-size:26px;font-weight:800;margin-bottom:6px}
.category-overlay p{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:14px;line-height:1.6}
.category-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--accent);opacity:.95}
.category-link i{transition:transform .3s}
.category-card:hover .category-link i{transform:translateX(5px)}
.category-card:hover .category-link{color:#fff}

/* News List */
.news-section{background:var(--white)}
.news-list{max-width:920px;margin:0 auto}
.news-row{display:flex;align-items:center;gap:22px;padding:24px 28px;background:var(--bg);border-radius:var(--radius-sm);margin-bottom:12px;border:1px solid transparent;transition:var(--transition)}
.news-row:hover{background:var(--white);border-color:rgba(var(--accent-rgb),.3);box-shadow:var(--shadow);transform:translateX(4px)}
.news-index{font-size:22px;font-weight:900;color:rgba(var(--accent-rgb),.7);font-style:italic;min-width:38px;letter-spacing:-1px}
.news-content{flex:1;min-width:0}
.news-category{display:inline-block;font-size:12px;font-weight:700;color:#a37a06;background:rgba(var(--accent-rgb),.13);padding:3px 12px;border-radius:20px;margin-bottom:6px}
.news-content h3{font-size:17px;font-weight:700;color:var(--text);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-content p{font-size:13px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}
.news-date{font-size:13px;color:var(--text-muted);white-space:nowrap;flex-shrink:0}

/* Game Cards */
.games-section{background:var(--bg)}
.game-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);height:100%;transition:var(--transition)}
.game-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.game-card img{width:100%;height:190px;object-fit:cover}
.game-info{padding:22px 22px 26px}
.game-info h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px}
.game-info p{font-size:13px;color:var(--text-muted);line-height:1.7;margin-bottom:14px}
.game-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--secondary);background:rgba(255,107,53,.1);padding:4px 14px;border-radius:20px;border:1px solid rgba(255,107,53,.25)}

/* Steps */
.steps-section{background:var(--primary);position:relative;overflow:hidden}
.steps-section::before{content:'';position:absolute;top:-100px;right:-100px;width:350px;height:350px;background:rgba(var(--accent-rgb),.08);border-radius:50%}
.steps-section::after{content:'';position:absolute;bottom:-80px;left:-80px;width:260px;height:260px;background:rgba(255,255,255,.04);border-radius:50%}
.steps-section .section-tag{background:rgba(var(--accent-rgb),.15);color:var(--accent)}
.steps-section .section-head h2{color:#fff}
.steps-section .section-head p{color:rgba(255,255,255,.6)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative;z-index:2}
.step-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:34px 28px;transition:var(--transition);backdrop-filter:blur(6px)}
.step-item:hover{background:rgba(255,255,255,.09);border-color:rgba(var(--accent-rgb),.3);transform:translateY(-4px)}
.step-num{font-size:46px;font-weight:900;color:var(--accent);line-height:1;margin-bottom:16px;letter-spacing:-2px}
.step-item h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px}
.step-item p{font-size:13px;color:rgba(255,255,255,.65);line-height:1.7;margin:0}

/* FAQ */
.faq-section{background:var(--white)}
.accordion{--bs-accordion-border-color:var(--border);--bs-accordion-bg:var(--bg);--bs-accordion-border-radius:var(--radius-sm);--bs-accordion-inner-border-radius:var(--radius-sm);--bs-accordion-padding-y:1.2rem}
.accordion-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm)!important;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow)}
.accordion-button{font-weight:700;font-size:16px;color:var(--text);padding:20px 24px;background:var(--bg)}
.accordion-button:not(.collapsed){background:rgba(var(--accent-rgb),.08);color:var(--primary);box-shadow:none}
.accordion-button:focus{box-shadow:none;border-color:rgba(var(--accent-rgb),.3)}
.accordion-body{padding:0 24px 22px;color:var(--text-muted);font-size:14px;line-height:1.85}

/* CTA */
.cta-section{padding:90px 0;background:var(--bg-deep)}
.cta-box{background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:28px;padding:64px 48px;text-align:center;color:#fff;box-shadow:0 20px 60px rgba(12,30,66,.3);position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;background:rgba(var(--accent-rgb),.2);border-radius:50%}
.cta-box::after{content:'';position:absolute;bottom:-40px;left:-40px;width:140px;height:140px;background:rgba(255,255,255,.06);border-radius:50%}
.cta-box h2{font-size:34px;font-weight:800;margin-bottom:12px;position:relative;z-index:2}
.cta-box p{font-size:16px;color:rgba(255,255,255,.7);margin-bottom:28px;position:relative;z-index:2}
.cta-box .btn-main{position:relative;z-index:2}

/* Footer */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.7);padding:54px 0 30px}
.footer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:24px;flex-wrap:wrap;gap:20px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:#fff;letter-spacing:1px}
.footer-logo .logo-icon{background:rgba(var(--accent-rgb),.95);color:var(--primary-dark);box-shadow:none}
.footer-links{display:flex;gap:26px;flex-wrap:wrap}
.footer-links a{font-size:14px;font-weight:600;color:rgba(255,255,255,.6);transition:var(--transition)}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--accent)}

/* Responsive */
@media (max-width: 991.98px) {
  .section{--section-space:70px}
  .header-nav{display:none}
  .mobile-toggle{display:flex;align-items:center;justify-content:center}
  .header-row{position:relative}
  .mobile-menu{padding:8px 24px 20px}
  .mobile-menu.open{display:flex}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .stat-item::after{display:none}
  .hero h1{font-size:42px}
  .hero-content{padding:60px 0}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .hero{min-height:540px}
  .cta-box{padding:48px 30px}
}
@media (max-width: 767.98px) {
  .logo-text{font-size:18px}
  .hero h1{font-size:34px}
  .hero p{font-size:16px}
  .hero-btns .btn-main,.hero-btns .btn-ghost{padding:12px 24px;font-size:15px}
  .section-head h2{font-size:27px}
  .section{padding:56px 0}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .news-row{flex-wrap:wrap;padding:18px 20px;gap:10px}
  .news-content{flex-basis:100%}
  .news-content h3{white-space:normal}
  .news-content p{white-space:normal}
  .news-date{font-size:12px;position:static}
  .category-card{height:270px}
  .game-card img{height:160px}
  .steps-grid{grid-template-columns:1fr;gap:18px}
  .cta-box h2{font-size:26px}
  .cta-box p{font-size:14px}
  .cta-box .btn-main{padding:12px 26px;font-size:14px}
  .footer-top{justify-content:center;text-align:center}
  .footer-links{justify-content:center}
  .footer-bottom{justify-content:center;text-align:center}
}
@media (max-width: 520px) {
  .container{padding-left:18px;padding-right:18px}
  .hero h1{font-size:29px}
  .hero p{font-size:15px;line-height:1.7}
  .hero-meta{gap:12px}
  .stats-grid{gap:14px}
  .stat-num{font-size:28px}
  .feature-card{padding:26px 20px}
  .news-row{padding:16px}
  .game-card img{height:150px}
  .section-head h2{font-size:24px}
  .cta-box{padding:40px 22px;border-radius:20px}
  .footer-bottom{font-size:12px}
}

/* roulang page: category1 */
:root {
      --primary: #0f2b3e;
      --primary-dark: #081b2a;
      --primary-light: #1e4257;
      --accent: #00b4d8;
      --accent-2: #f97316;
      --bg: #f5f7fb;
      --bg-white: #ffffff;
      --bg-deep: #0b1a27;
      --text: #1b2a3a;
      --text-light: #5b6b7b;
      --border: #e2e8f0;
      --radius: 16px;
      --radius-sm: 10px;
      --shadow: 0 4px 24px rgba(15, 43, 62, 0.08);
      --shadow-lg: 0 12px 40px rgba(15, 43, 62, 0.14);
      --transition: 0.3s ease;
      --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font);
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

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

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

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

    button,
    input {
      font-family: inherit;
    }

    .container {
      max-width: 1200px;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* ===== Header & Nav ===== */
    .site-header {
      background: var(--primary-dark);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    }

    .site-header .container {
      position: relative;
    }

    .header-nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      gap: 20px;
    }

    .nav-left,
    .nav-right {
      display: flex;
      align-items: center;
      gap: 8px;
      flex: 1;
    }

    .nav-right {
      justify-content: flex-end;
    }

    .nav-link {
      display: inline-block;
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.72);
      transition: all var(--transition);
      border: 1px solid transparent;
    }

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

    .nav-link.active {
      color: #fff;
      background: var(--accent);
      border-color: var(--accent);
      box-shadow: 0 4px 16px rgba(0, 180, 216, 0.3);
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 6px 14px;
      color: #fff;
      font-size: 20px;
      font-weight: 700;
      letter-spacing: 0.5px;
      white-space: nowrap;
      transition: opacity var(--transition);
    }

    .brand-logo:hover {
      color: #fff;
      opacity: 0.88;
    }

    .logo-icon {
      width: 38px;
      height: 38px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--accent), #0284c7);
      border-radius: 10px;
      font-size: 17px;
      color: #fff;
      box-shadow: 0 4px 14px rgba(0, 180, 216, 0.35);
    }

    .nav-toggle {
      display: none;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 8px;
      color: #fff;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      cursor: pointer;
      transition: all var(--transition);
    }

    .nav-toggle:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--accent);
    }

    .mobile-menu {
      display: none;
      padding: 16px 0 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

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

    .mobile-menu .nav-link {
      display: block;
      padding: 12px 16px;
      margin-bottom: 4px;
      border-radius: 8px;
    }

    /* ===== Page Banner ===== */
    .page-banner {
      position: relative;
      padding: 90px 0 70px;
      background: linear-gradient(135deg, rgba(8, 27, 42, 0.92), rgba(15, 43, 62, 0.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      color: #fff;
      overflow: hidden;
    }

    .page-banner::after {
      content: '';
      position: absolute;
      bottom: -60px;
      right: -40px;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(0, 180, 216, 0.2), transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

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

    .breadcrumb-bar {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.65);
      margin-bottom: 24px;
    }

    .breadcrumb-bar a {
      color: rgba(255, 255, 255, 0.65);
      transition: color var(--transition);
    }

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

    .breadcrumb-bar .sep {
      color: rgba(255, 255, 255, 0.35);
    }

    .breadcrumb-bar .current {
      color: #fff;
      font-weight: 500;
    }

    .page-banner h1 {
      font-size: 44px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .page-banner h1 .highlight {
      color: var(--accent);
    }

    .page-banner .lead {
      font-size: 18px;
      color: rgba(255, 255, 255, 0.75);
      max-width: 680px;
      margin-bottom: 30px;
      line-height: 1.8;
    }

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

    .banner-tags .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 16px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: 999px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(4px);
    }

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

    .section-sm {
      padding: 50px 0;
    }

    .section-head {
      margin-bottom: 46px;
    }

    .section-head .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 12px;
    }

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

    .section-head h2 {
      font-size: 34px;
      font-weight: 700;
      margin-bottom: 12px;
      letter-spacing: -0.3px;
      color: var(--text);
    }

    .section-head p {
      color: var(--text-light);
      font-size: 16px;
      max-width: 640px;
      margin-bottom: 0;
    }

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

    .section-head.center .eyebrow {
      justify-content: center;
    }

    .section-head.center .eyebrow::before {
      display: none;
    }

    .section-head.center p {
      margin-left: auto;
      margin-right: auto;
    }

    /* ===== Cards ===== */
    .feature-card {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 32px 26px;
      height: 100%;
      transition: all var(--transition);
      position: relative;
      overflow: hidden;
    }

    .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--accent), transparent);
      opacity: 0;
      transition: opacity var(--transition);
    }

    .feature-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-6px);
      border-color: rgba(0, 180, 216, 0.4);
    }

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

    .feature-icon {
      width: 56px;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      background: rgba(0, 180, 216, 0.12);
      color: var(--accent);
      font-size: 22px;
      margin-bottom: 20px;
    }

    .feature-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 10px;
    }

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

    /* ===== Guide Cards ===== */
    .guide-card {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      height: 100%;
      transition: all var(--transition);
      display: flex;
      flex-direction: column;
    }

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

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

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

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

    .guide-card .cover .badge-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(8, 27, 42, 0.85);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 999px;
      backdrop-filter: blur(4px);
    }

    .guide-card .card-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .guide-card h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      line-height: 1.5;
      color: var(--text);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

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

    .guide-card .meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: #8a9aa8;
    }

    .guide-card .meta .date i,
    .guide-card .meta .views i {
      margin-right: 5px;
    }

    /* ===== Steps ===== */
    .steps-section {
      background: var(--bg-deep);
      color: #fff;
    }

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

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

    .step-item {
      text-align: center;
      padding: 30px 20px;
      position: relative;
    }

    .step-number {
      width: 64px;
      height: 64px;
      margin: 0 auto 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--accent), #0284c7);
      border-radius: 50%;
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      box-shadow: 0 8px 28px rgba(0, 180, 216, 0.35);
      position: relative;
      z-index: 1;
    }

    .step-item::after {
      content: '';
      position: absolute;
      top: 50%;
      left: calc(50% + 55px);
      width: calc(100% - 110px);
      height: 2px;
      background: rgba(255, 255, 255, 0.1);
      z-index: 0;
    }

    .step-item:last-child::after {
      display: none;
    }

    .step-item h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 10px;
    }

    .step-item p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.55);
      margin-bottom: 0;
      max-width: 220px;
      margin-left: auto;
      margin-right: auto;
    }

    /* ===== Feature List ===== */
    .feature-list-item {
      display: flex;
      gap: 20px;
      align-items: flex-start;
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px;
      transition: all var(--transition);
      height: 100%;
    }

    .feature-list-item:hover {
      box-shadow: var(--shadow);
      border-color: rgba(0, 180, 216, 0.35);
    }

    .feature-list-item .f-icon {
      flex-shrink: 0;
      width: 48px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      background: rgba(249, 115, 22, 0.1);
      color: var(--accent-2);
      font-size: 18px;
    }

    .feature-list-item h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .feature-list-item p {
      font-size: 14px;
      color: var(--text-light);
      margin-bottom: 0;
    }

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

    .cover-block img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 280px;
      transition: transform 0.5s ease;
    }

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

    /* ===== Stats ===== */
    .stats-row {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 40px 20px;
      box-shadow: var(--shadow);
    }

    .stat-item {
      text-align: center;
      padding: 10px 16px;
    }

    .stat-item .stat-num {
      font-size: 36px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.2;
    }

    .stat-item .stat-num .plus {
      color: var(--accent);
    }

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

    /* ===== Badge / Tag ===== */
    .tag-filter {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 36px;
    }

    .tag-filter .filter-tag {
      display: inline-block;
      padding: 8px 20px;
      border-radius: 999px;
      background: var(--bg-white);
      border: 1px solid var(--border);
      font-size: 14px;
      font-weight: 500;
      color: var(--text-light);
      cursor: pointer;
      transition: all var(--transition);
    }

    .tag-filter .filter-tag:hover,
    .tag-filter .filter-tag.active {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      box-shadow: 0 4px 14px rgba(15, 43, 62, 0.2);
    }

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

    .faq-wrapper .accordion-item {
      border: 1px solid var(--border);
      border-radius: 14px !important;
      margin-bottom: 14px;
      overflow: hidden;
      background: var(--bg-white);
      box-shadow: 0 2px 10px rgba(15, 43, 62, 0.04);
    }

    .faq-wrapper .accordion-button {
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      padding: 18px 24px;
      background: var(--bg-white);
      box-shadow: none;
    }

    .faq-wrapper .accordion-button:not(.collapsed) {
      color: var(--accent);
      background: rgba(0, 180, 216, 0.04);
    }

    .faq-wrapper .accordion-button:focus {
      box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.12);
    }

    .faq-wrapper .accordion-body {
      padding: 6px 24px 22px;
      color: var(--text-light);
      font-size: 15px;
      line-height: 1.8;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: linear-gradient(120deg, var(--primary-dark), var(--primary-light)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      padding: 80px 0;
      color: #fff;
      text-align: center;
    }

    .cta-section h2 {
      font-size: 36px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .cta-section p {
      font-size: 17px;
      color: rgba(255, 255, 255, 0.7);
      max-width: 620px;
      margin: 0 auto 30px;
    }

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

    /* ===== Buttons ===== */
    .btn {
      border-radius: 999px;
      padding: 12px 30px;
      font-size: 15px;
      font-weight: 600;
      transition: all var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: none;
    }

    .btn-primary-custom {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 6px 20px rgba(0, 180, 216, 0.3);
    }

    .btn-primary-custom:hover,
    .btn-primary-custom:focus {
      background: #00a2c4;
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(0, 180, 216, 0.4);
    }

    .btn-outline-custom {
      background: transparent;
      color: #fff;
      border: 2px solid rgba(255, 255, 255, 0.55);
    }

    .btn-outline-custom:hover,
    .btn-outline-custom:focus {
      border-color: #fff;
      color: #fff;
      background: rgba(255, 255, 255, 0.12);
      transform: translateY(-2px);
    }

    .btn-dark-custom {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 6px 18px rgba(15, 43, 62, 0.2);
    }

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

    /* ===== Footer ===== */
    .site-footer {
      background: var(--primary-dark);
      color: rgba(255, 255, 255, 0.6);
      padding: 60px 0 30px;
      border-top: 3px solid var(--accent);
    }

    .footer-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
      padding-bottom: 36px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      margin-bottom: 24px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 20px;
      font-weight: 700;
    }

    .footer-logo:hover {
      color: #fff;
      opacity: 0.9;
    }

    .footer-logo .logo-icon {
      width: 36px;
      height: 36px;
      font-size: 15px;
    }

    .footer-links {
      display: flex;
      gap: 24px;
      flex-wrap: wrap;
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.6);
      font-size: 14px;
      transition: color var(--transition);
    }

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

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.4);
    }

    .footer-bottom p {
      margin: 0;
    }

    /* ===== Responsive ===== */
    @media (max-width: 991px) {
      .site-header {
        position: sticky;
      }

      .nav-left,
      .nav-right {
        display: none;
      }

      .nav-toggle {
        display: flex;
      }

      .header-nav {
        height: 64px;
      }

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

      .page-banner {
        padding: 60px 0 50px;
      }

      .page-banner h1 {
        font-size: 32px;
      }

      .page-banner .lead {
        font-size: 16px;
      }

      .section {
        padding: 60px 0;
      }

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

      .step-item::after {
        display: none;
      }

      .cta-section {
        padding: 60px 0;
      }

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

    @media (max-width: 767px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }

      .page-banner h1 {
        font-size: 27px;
      }

      .page-banner .lead {
        font-size: 15px;
      }

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

      .section {
        padding: 48px 0;
      }

      .section-head {
        margin-bottom: 32px;
      }

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

      .feature-card {
        padding: 24px 18px;
      }

      .stats-row {
        padding: 28px 10px;
      }

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

      .footer-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
      }

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

      .cta-buttons .btn {
        width: 100%;
        justify-content: center;
      }

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

    @media (max-width: 520px) {
      .header-nav {
        height: 58px;
      }

      .brand-logo {
        font-size: 16px;
        gap: 7px;
      }

      .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 13px;
        border-radius: 8px;
      }

      .page-banner {
        padding: 46px 0 40px;
      }

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

      .page-banner .lead {
        line-height: 1.7;
      }

      .tag-filter .filter-tag {
        font-size: 13px;
        padding: 6px 16px;
      }

      .faq-wrapper .accordion-button {
        font-size: 15px;
        padding: 15px 18px;
      }

      .faq-wrapper .accordion-body {
        font-size: 14px;
        padding: 4px 18px 18px;
      }
    }

/* roulang page: article */
:root {
    --primary: #1a3a5f;
    --primary-light: #2c5282;
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --bg: #f4f6fb;
    --white: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(30, 41, 59, 0.06);
    --shadow-lg: 0 16px 48px rgba(30, 41, 59, 0.12);
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

.container {
    max-width: 1200px;
}

.section {
    padding: 80px 0;
}

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

.section-head .section-tag {
    display: inline-block;
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 30px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.section-head h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

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

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(26, 58, 95, 0.04);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    gap: 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    white-space: nowrap;
    flex-shrink: 0;
    transition: opacity 0.2s ease;
}

.brand-logo:hover {
    opacity: 0.85;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    box-shadow: 0 6px 16px rgba(26, 58, 95, 0.25);
}

.header-nav {
    display: flex;
    gap: 6px;
    align-items: center;
    flex: 1;
}

.header-nav-left {
    justify-content: flex-start;
}

.header-nav-right {
    justify-content: flex-end;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(26, 58, 95, 0.06);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(26, 58, 95, 0.08);
    font-weight: 600;
}

.header-cta {
    margin-left: 8px;
    flex-shrink: 0;
}

.mobile-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 1.2rem;
    color: var(--text);
    padding: 8px 12px;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-toggle:hover {
    background: var(--bg);
    color: var(--primary);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 12px 20px;
    box-shadow: 0 12px 24px rgba(30, 41, 59, 0.08);
}

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

.mobile-menu a {
    padding: 14px 8px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-weight: 500;
    font-size: 15px;
    transition: all 0.2s ease;
}

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

.mobile-menu a:hover {
    color: var(--primary);
    padding-left: 14px;
}

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

/* ===== Buttons ===== */
.btn {
    border-radius: 30px;
    font-weight: 600;
    padding: 10px 26px;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    color: #fff;
    box-shadow: 0 6px 18px rgba(26, 58, 95, 0.2);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(26, 58, 95, 0.3);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

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

.btn-accent {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    border: none;
    color: #fff;
    box-shadow: 0 6px 18px rgba(245, 158, 11, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(245, 158, 11, 0.4);
    color: #fff;
}

/* ===== Article Banner ===== */
.article-banner {
    background: linear-gradient(135deg, rgba(26, 58, 95, 0.95), rgba(44, 82, 114, 0.88)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
    padding: 80px 0 64px;
    color: #fff;
    position: relative;
}

.breadcrumb-nav {
    margin-bottom: 18px;
}

.breadcrumb-nav .breadcrumb {
    margin-bottom: 0;
    background: transparent;
    padding: 0;
}

.breadcrumb-nav .breadcrumb-item {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
}

.breadcrumb-nav .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.75);
    transition: color 0.2s ease;
}

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

.breadcrumb-nav .breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.9);
}

.breadcrumb-nav .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.4);
}

.article-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
    max-width: 900px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.meta-item i {
    color: var(--accent-light);
}

.meta-badge {
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

/* ===== Article Main ===== */
.article-main {
    padding: 64px 0 80px;
}

.article-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 44px;
    border: 1px solid rgba(226, 232, 240, 0.6);
}

.article-body {
    font-size: 16px;
    line-height: 1.9;
    color: #334155;
}

.article-body p {
    margin-bottom: 1.4rem;
}

.article-body h2 {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--primary);
    margin: 2.2rem 0 1rem;
    padding-left: 14px;
    border-left: 4px solid var(--accent);
}

.article-body h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary);
    margin: 1.6rem 0 0.8rem;
}

.article-body img {
    border-radius: var(--radius-sm);
    margin: 1.5rem 0;
    box-shadow: var(--shadow);
}

.article-body ul,
.article-body ol {
    padding-left: 1.6rem;
    margin-bottom: 1.4rem;
}

.article-body li {
    margin-bottom: 0.5rem;
}

.article-body blockquote {
    border-left: 4px solid var(--accent);
    background: #fffdf5;
    padding: 1.2rem 1.6rem;
    border-radius: 0 12px 12px 0;
    margin: 1.8rem 0;
    color: var(--text-light);
    font-style: italic;
}

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

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

.article-not-found {
    text-align: center;
    padding: 60px 20px;
}

.article-not-found .icon-wrap {
    width: 80px;
    height: 80px;
    background: rgba(245, 158, 11, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--accent);
    font-size: 1.8rem;
}

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

.article-not-found p {
    color: var(--text-light);
    margin-bottom: 28px;
}

/* ===== Sidebar ===== */
.article-sidebar {
    position: sticky;
    top: 94px;
}

.sidebar-widget {
    background: var(--white);
    border: 1px solid rgba(226, 232, 240, 0.7);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.sidebar-widget .widget-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 18px;
    position: relative;
}

.sidebar-widget .widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 52px;
    height: 2px;
    background: var(--accent);
}

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

.sidebar-list li {
    padding: 12px 0;
    border-bottom: 1px dashed var(--border);
}

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

.sidebar-list a {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    transition: color 0.2s ease;
}

.sidebar-list a:hover {
    color: var(--primary);
}

.sidebar-list .num {
    background: var(--bg);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    min-width: 22px;
    height: 22px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-link {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 13px;
    color: var(--text);
    transition: var(--transition);
}

.tag-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.sidebar-widget .widget-callout {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.04));
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
}

.sidebar-widget .widget-callout p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 12px;
}

/* ===== Related Section ===== */
.related-section {
    background: var(--white);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 72px 0;
}

.related-card {
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

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

.related-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-body .badge {
    align-self: flex-start;
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent);
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
}

.related-body h4 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 8px;
}

.related-body h4 a {
    color: var(--text);
    transition: color 0.2s ease;
}

.related-body h4 a:hover {
    color: var(--primary);
}

.related-body p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.related-date {
    font-size: 13px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ===== Category Entry ===== */
.category-entry-section {
    padding: 80px 0;
}

.category-entry-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 260px;
    display: flex;
    align-items: flex-end;
    color: #fff;
    padding: 32px;
    background-size: cover;
    background-position: center;
    text-decoration: none;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: none;
}

.category-entry-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 58, 95, 0.85), rgba(26, 58, 95, 0.1));
    z-index: 1;
    transition: background 0.3s ease;
}

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

.category-entry-card .cat-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.category-entry-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.category-entry-card p {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 16px;
}

.category-entry-card .arrow-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: var(--transition);
}

.category-entry-card:hover .arrow-btn {
    transform: translateX(6px);
}

/* ===== FAQ ===== */
.faq-section {
    background: var(--bg);
    padding: 80px 0;
}

.faq-wrapper {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    padding: 0 24px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

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

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
    padding: 20px 0;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

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

.faq-item summary i {
    color: var(--accent);
    font-size: 14px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-item[open] summary i {
    transform: rotate(45deg);
}

.faq-item .faq-answer {
    padding-bottom: 20px;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, rgba(26, 58, 95, 0.95), rgba(44, 82, 114, 0.9)), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
    padding: 72px 0;
    text-align: center;
    color: #fff;
}

.cta-section h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-section p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 560px;
    margin: 0 auto 32px;
}

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

/* ===== Footer ===== */
.site-footer {
    background: #0f2440;
    color: rgba(255, 255, 255, 0.7);
    padding: 56px 0 28px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
}

.footer-logo .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    border-radius: 10px;
    color: #fff;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 15px;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.45);
}

.footer-bottom p {
    margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1199px) {
    .article-title {
        font-size: 2.2rem;
    }
    .article-card {
        padding: 36px;
    }
}

@media (max-width: 991px) {
    .section {
        padding: 60px 0;
    }
    .mobile-toggle {
        display: block;
    }
    .header-nav-left,
    .header-nav-right {
        display: none;
    }
    .header-cta {
        display: none;
    }
    .header-inner {
        justify-content: space-between;
    }
    .brand-logo {
        font-size: 19px;
    }
    .article-title {
        font-size: 1.9rem;
    }
    .article-banner {
        padding: 60px 0 48px;
    }
    .article-card {
        padding: 28px;
        margin-bottom: 32px;
    }
    .article-sidebar {
        position: static;
        margin-top: 8px;
    }
    .category-entry-card {
        min-height: 220px;
        margin-bottom: 24px;
    }
    .cta-section {
        padding: 56px 0;
    }
}

@media (max-width: 767px) {
    .article-title {
        font-size: 1.6rem;
    }
    .article-meta {
        gap: 12px;
        font-size: 13px;
    }
    .article-card {
        padding: 24px 20px;
    }
    .section-head h2 {
        font-size: 1.6rem;
    }
    .footer-links {
        gap: 16px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 575px) {
    .brand-logo {
        font-size: 17px;
    }
    .logo-icon {
        width: 34px;
        height: 34px;
        font-size: 0.85rem;
    }
    .article-banner {
        padding: 48px 0 40px;
    }
    .article-title {
        font-size: 1.4rem;
    }
    .article-body {
        font-size: 15px;
    }
    .related-body {
        padding: 16px;
    }
    .faq-item {
        padding: 0 18px;
    }
    .faq-item summary {
        font-size: 14px;
    }
    .cta-buttons .btn {
        width: 100%;
    }
}

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #16233f;
            --primary-light: #1e3061;
            --accent: #f0a500;
            --accent-dark: #d18e00;
            --teal: #17c3b2;
            --bg: #f4f6fc;
            --card-bg: #ffffff;
            --text: #131a2c;
            --text-light: #5e6b85;
            --border: #e3e8f2;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 6px 24px rgba(22, 35, 63, 0.08);
            --shadow-hover: 0 14px 34px rgba(22, 35, 63, 0.14);
            --header-h: 80px;
            --spacer: 90px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s;
        }

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

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

        .container {
            max-width: 1200px;
        }

        /* ========== Header / 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-h);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow .3s;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(22, 35, 63, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
        }

        .header-nav-left,
        .header-nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .header-nav-right {
            justify-content: flex-end;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .5px;
        }

        .header-logo .logo-icon {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            border-radius: 12px;
            font-size: 1.2rem;
            box-shadow: 0 4px 14px rgba(22, 35, 63, 0.2);
        }

        .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-light);
            transition: background .25s, color .25s, box-shadow .25s;
        }

        .nav-link:hover {
            color: var(--primary);
            background: #edf0f9;
        }

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(22, 35, 63, 0.18);
        }

        .nav-link:focus-visible {
            outline: 3px solid rgba(240, 165, 0, 0.5);
            outline-offset: 2px;
        }

        .navbar-toggler {
            border: none;
            background: transparent;
            font-size: 1.5rem;
            color: var(--primary);
            display: none;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background .2s;
        }

        .navbar-toggler:hover {
            background: #edf0f9;
        }

        /* 移动端菜单面板 */
        .mobile-menu {
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            z-index: 999;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 16px 30px rgba(22, 35, 63, 0.1);
            padding: 16px 20px 20px;
            display: none;
            flex-direction: column;
            gap: 6px;
            animation: fadeDown .3s ease;
        }

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

        .mobile-menu a {
            padding: 12px 18px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text);
            transition: background .2s, color .2s;
        }

        .mobile-menu a:hover {
            background: #edf0f9;
            color: var(--primary);
        }

        .mobile-menu a.active {
            background: var(--primary);
            color: #fff;
        }

        @keyframes fadeDown {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== 按钮 ========== */
        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--accent);
            color: var(--primary);
            border: 2px solid transparent;
            transition: all .3s;
            box-shadow: 0 6px 18px rgba(240, 165, 0, 0.28);
        }

        .btn-brand:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(240, 165, 0, 0.35);
        }

        .btn-outline-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all .3s;
        }

        .btn-outline-brand:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline-dark {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            transition: all .3s;
        }

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

        /* ========== Hero 区域 ========== */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, #16233f 0%, #1e3061 60%, #253a72 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 110px 0;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(22, 35, 63, 0.88) 30%, rgba(22, 35, 63, 0.4) 100%);
        }

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

        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .page-hero h1 .highlight {
            color: var(--accent);
        }

        .page-hero p.lead {
            font-size: 1.13rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin-bottom: 30px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 34px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 0.88rem;
            font-weight: 500;
        }

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

        /* ========== 通用板块 ========== */
        .section-block {
            padding: var(--spacer) 0;
        }

        .section-head {
            margin-bottom: 42px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent);
            padding: 6px 16px;
            background: rgba(240, 165, 0, 0.12);
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
        }

        .section-sub {
            color: var(--text-light);
            font-size: 1rem;
            max-width: 600px;
            margin-top: 12px;
        }

        /* ========== 分类卡片 ========== */
        .category-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform .3s, box-shadow .3s;
            height: 100%;
            box-shadow: var(--shadow);
        }

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

        .category-card .card-img-wrap {
            height: 190px;
            overflow: hidden;
            position: relative;
        }

        .category-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .category-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .category-card .card-img-wrap::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.25), transparent);
        }

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

        .category-card .card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .category-card .card-body p {
            color: var(--text-light);
            font-size: 0.92rem;
            margin-bottom: 16px;
        }

        .category-card .card-footer-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--primary);
        }

        .category-card .card-footer-link i {
            transition: transform .2s;
        }

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

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

        /* ========== 热门游戏卡片 ========== */
        .games-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .game-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform .3s, box-shadow .3s;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow);
        }

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

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

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

        .game-card:hover .game-img img {
            transform: scale(1.07);
        }

        .game-card .game-img .game-rank {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(22, 35, 63, 0.85);
            color: var(--accent);
            font-weight: 800;
            font-size: 0.85rem;
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            backdrop-filter: blur(4px);
        }

        .game-card .game-img .game-rating {
            position: absolute;
            top: 14px;
            right: 14px;
            z-index: 2;
            background: rgba(0, 0, 0, 0.55);
            color: #ffce57;
            font-weight: 700;
            font-size: 0.88rem;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        .game-card .game-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .game-card .game-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .game-card .game-body .game-types {
            display: flex;
            gap: 8px;
            margin-bottom: 12px;
        }

        .game-card .game-body .game-types .badge-tag {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            background: #edf0f9;
            padding: 4px 12px;
            border-radius: 999px;
        }

        .game-card .game-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 16px;
            flex: 1;
        }

        .game-card .game-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border);
            padding-top: 14px;
            font-size: 0.85rem;
            color: var(--text-light);
        }

        .game-card .game-meta .players {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .game-card .game-meta .players i {
            color: var(--teal);
        }

        .game-card .game-meta a {
            font-weight: 600;
            color: var(--primary);
        }

        .game-card .game-meta a:hover {
            color: var(--accent);
        }

        /* ========== 资讯列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-item {
            display: flex;
            gap: 20px;
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 16px;
            border: 1px solid var(--border);
            transition: box-shadow .3s, transform .3s;
            box-shadow: var(--shadow);
        }

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

        .news-item .news-img {
            flex-shrink: 0;
            width: 180px;
            height: 120px;
            border-radius: 12px;
            overflow: hidden;
        }

        .news-item .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s;
        }

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

        .news-item .news-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .news-item .news-content .news-date {
            font-size: 0.82rem;
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
        }

        .news-item .news-content .news-date i {
            color: var(--accent);
        }

        .news-item .news-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.4;
            transition: color .2s;
        }

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

        .news-item .news-content p {
            font-size: 0.93rem;
            color: var(--text-light);
            margin-bottom: 0;
        }

        /* ========== 数据统计 ========== */
        .stats-section {
            background: linear-gradient(135deg, #16233f, #1e3061);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: var(--spacer) 0;
            position: relative;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(22, 35, 63, 0.82);
        }

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

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .stat-item {
            text-align: center;
            color: #fff;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius);
            backdrop-filter: blur(6px);
            transition: background .3s, transform .3s;
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-4px);
        }

        .stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
            margin-bottom: 8px;
        }

        .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 1px;
        }

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

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

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 16px;
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .accordion-button {
            font-size: 1.05rem;
            font-weight: 600;
            padding: 22px 28px;
            background: #fff;
            color: var(--text);
            cursor: pointer;
            transition: background .2s, color .2s;
        }

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

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

        .accordion-button::after {
            filter: brightness(0.5);
            transition: transform .2s;
        }

        .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(1);
        }

        .accordion-body {
            padding: 24px 28px;
            font-size: 0.97rem;
            color: var(--text-light);
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: #fff;
            padding: var(--spacer) 0;
        }

        .cta-box {
            background: linear-gradient(135deg, #16233f, #1e3061);
            border-radius: 24px;
            padding: 60px 50px;
            position: relative;
            overflow: hidden;
            color: #fff;
            box-shadow: 0 20px 50px rgba(22, 35, 63, 0.2);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: rgba(240, 165, 0, 0.15);
            border-radius: 50%;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        .cta-box h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 2;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            max-width: 480px;
            margin-bottom: 30px;
            position: relative;
            z-index: 2;
        }

        .cta-box .btn-brand {
            position: relative;
            z-index: 2;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #101a30;
            color: rgba(255, 255, 255, 0.6);
            padding: 50px 0 20px;
        }

        .footer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
        }

        .footer-logo .logo-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            border-radius: 10px;
            font-size: 1.1rem;
            color: var(--primary);
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-links a {
            padding: 8px 16px;
            font-size: 0.94rem;
            color: rgba(255, 255, 255, 0.6);
            border-radius: 999px;
            transition: background .2s, color .2s;
        }

        .footer-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 24px;
            font-size: 0.85rem;
        }

        .footer-bottom p {
            margin: 0;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .games-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .page-hero h1 {
                font-size: 2.3rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacer: 60px;
                --header-h: 64px;
            }
            .header-nav-left,
            .header-nav-right {
                display: none;
            }
            .navbar-toggler {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .header-logo {
                font-size: 1.1rem;
            }
            .header-logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .page-hero {
                padding: 70px 0;
            }
            .page-hero h1 {
                font-size: 1.85rem;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .news-item {
                flex-direction: column;
            }
            .news-item .news-img {
                width: 100%;
                height: 160px;
            }
            .cta-box {
                padding: 36px 24px;
            }
            .cta-box h2 {
                font-size: 1.7rem;
            }
            .footer-top {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .games-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .btn-brand,
            .btn-outline-brand,
            .btn-outline-dark {
                width: 100%;
                justify-content: center;
            }
            .hero-badges {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }