/* roulang page: index */
:root {
  --primary:#5B45F5;
  --primary-dark:#4633D0;
  --primary-light:#EFEBFF;
  --secondary:#FF6A3D;
  --accent:#00D6BE;
  --dark:#141528;
  --dark-2:#1D1F38;
  --bg-light:#F7F8FC;
  --text:#2C2D40;
  --text-light:#6B6C80;
  --border:#E7E8F0;
  --white:#FFF;
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:24px;
  --shadow-sm:0 4px 16px rgba(20,21,40,.06);
  --shadow:0 12px 40px rgba(20,21,40,.10);
  --shadow-lg:0 20px 60px rgba(91,69,245,.18);
  --transition:all .3s cubic-bezier(.4,0,.2,1);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);background:var(--white)}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;height:auto;display:block;border:0}
ul{list-style:none}
button,input{font-family:inherit;font-size:inherit;border:none;outline:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
.section{padding:88px 0}
.section-alt{background:var(--bg-light)}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--primary-light);color:var(--primary);font-size:13px;font-weight:700;padding:6px 18px;border-radius:40px;margin-bottom:16px;letter-spacing:.5px}
.section-head .eyebrow i{font-size:12px}
.section-head h2{font-size:36px;line-height:1.3;font-weight:800;color:var(--dark);margin-bottom:12px}
.section-head p{color:var(--text-light);font-size:16px;line-height:1.8}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:50px;font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition);line-height:1.2;border:2px solid transparent}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 24px rgba(91,69,245,.3)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 12px 32px rgba(91,69,245,.4)}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary-light);transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-lg{padding:16px 36px;font-size:16px}
.btn-sm{padding:8px 20px;font-size:14px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(231,232,240,.8);box-shadow:0 2px 20px rgba(20,21,40,.04)}
.header-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;padding:6px 0}
.brand-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#7A5CFF);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;box-shadow:0 6px 18px rgba(91,69,245,.35)}
.brand-text{font-size:22px;font-weight:800;color:var(--dark);letter-spacing:-.5px}
.brand-highlight{color:var(--primary)}
.main-nav{display:flex;align-items:center}
.main-nav ul{display:flex;align-items:center;gap:8px}
.main-nav .nav-link{display:inline-block;padding:10px 18px;border-radius:50px;font-size:15px;font-weight:500;color:var(--text-light);transition:var(--transition)}
.main-nav .nav-link:hover{color:var(--primary);background:var(--primary-light)}
.main-nav .nav-link.active{color:var(--primary);background:var(--primary-light);font-weight:700}
.header-cta{margin-left:8px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--bg-light);color:var(--dark);font-size:20px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle:hover{background:var(--primary-light);color:var(--primary)}
.hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,21,40,.94) 0%,rgba(20,21,40,.82) 45%,rgba(20,21,40,.45) 100%)}
.hero-content{position:relative;z-index:2;padding:80px 0;max-width:720px}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(91,69,245,.22);border:1px solid rgba(91,69,245,.4);color:#C9BFFF;padding:8px 20px;border-radius:50px;font-size:13px;font-weight:600;letter-spacing:.5px;margin-bottom:24px;backdrop-filter:blur(4px)}
.hero-badge .pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,214,190,.25);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,214,190,.5)}70%{box-shadow:0 0 0 12px rgba(0,214,190,0)}100%{box-shadow:0 0 0 0 rgba(0,214,190,0)}}
.hero h1{font-size:52px;line-height:1.18;color:#fff;font-weight:900;letter-spacing:-1px;margin-bottom:20px}
.hero h1 span{background:linear-gradient(120deg,#B79FFF,#FF8A65,#00D6BE);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:18px;line-height:1.9;color:rgba(255,255,255,.82);margin-bottom:32px;max-width:540px}
.hero-btns{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:48px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.stat-cell h3{font-size:32px;font-weight:900;color:#fff;line-height:1.2}
.stat-cell p{font-size:14px;color:rgba(255,255,255,.6);margin:4px 0 0}
.trust-bar{background:var(--white);border-bottom:1px solid var(--border)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:36px 0}
.trust-item{display:flex;align-items:center;gap:16px;padding:8px}
.trust-icon{width:50px;height:50px;border-radius:14px;background:var(--primary-light);color:var(--primary);font-size:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.trust-item h4{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:2px}
.trust-item p{font-size:13px;color:var(--text-light)}
.feature-card{background:var(--white);border-radius:var(--radius);padding:36px 30px;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:var(--transition);height:100%;position:relative;overflow:hidden}
.feature-card::after{content:"";position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:var(--transition)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.feature-card:hover::after{opacity:1}
.feature-icon{width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,var(--primary),#7A5CFF);color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;margin-bottom:22px;box-shadow:0 10px 24px rgba(91,69,245,.3)}
.feature-card:nth-child(2) .feature-icon{background:linear-gradient(135deg,var(--secondary),#FF9D6B);box-shadow:0 10px 24px rgba(255,106,61,.3)}
.feature-card:nth-child(3) .feature-icon{background:linear-gradient(135deg,var(--accent),#00E8CF);box-shadow:0 10px 24px rgba(0,214,190,.3)}
.feature-card:nth-child(4) .feature-icon{background:linear-gradient(135deg,#FFC53D,#FFE58A);box-shadow:0 10px 24px rgba(255,197,61,.3)}
.feature-card h3{font-size:19px;font-weight:800;color:var(--dark);margin-bottom:10px}
.feature-card p{font-size:14px;color:var(--text-light);line-height:1.8}
.games-section{background:linear-gradient(180deg,var(--bg-light) 0%,var(--white) 100%)}
.game-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition);height:100%;display:flex;flex-direction:column}
.game-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(91,69,245,.25)}
.game-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.game-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.game-card:hover .game-cover img{transform:scale(1.06)}
.game-cover .game-tag{position:absolute;top:14px;left:14px;background:rgba(20,21,40,.72);backdrop-filter:blur(6px);color:#fff;font-size:12px;font-weight:600;padding:5px 14px;border-radius:30px}
.game-cover .game-score{position:absolute;top:14px;right:14px;background:linear-gradient(135deg,var(--secondary),#FF9D6B);color:#fff;font-size:14px;font-weight:800;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(255,106,61,.4)}
.game-body{padding:24px;display:flex;flex-direction:column;flex:1}
.game-body h3{font-size:18px;font-weight:800;color:var(--dark);margin-bottom:8px}
.game-body p{font-size:14px;color:var(--text-light);line-height:1.7;flex:1;margin-bottom:16px}
.game-meta{display:flex;gap:12px}
.game-meta .badge{font-size:12px}
.badge{display:inline-block;padding:4px 14px;border-radius:30px;font-size:12px;font-weight:600}
.badge-primary{background:var(--primary-light);color:var(--primary)}
.badge-secondary{background:#FFF0EB;color:var(--secondary)}
.badge-accent{background:#E6FAF8;color:#00A896}
.news-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition);height:100%;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-card-img{position:relative;aspect-ratio:16/9;overflow:hidden}
.news-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.news-card:hover .news-card-img img{transform:scale(1.05)}
.news-card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(20,21,40,.35))}
.news-card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-card-body .badge{align-self:flex-start;margin-bottom:12px}
.news-card-body h3{font-size:16px;font-weight:700;color:var(--dark);line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-body h3 a:hover{color:var(--primary)}
.news-card-body p{font-size:13px;color:var(--text-light);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;margin-bottom:12px}
.news-card-body time{font-size:12px;color:#A0A1B2;display:inline-flex;align-items:center;gap:6px}
.empty-tip{text-align:center;padding:60px 20px;background:var(--white);border-radius:var(--radius);border:1px dashed var(--border);color:var(--text-light);font-size:16px}
.process-section{background:var(--dark);background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-attachment:fixed;position:relative}
.process-section::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,21,40,.96),rgba(20,21,40,.88))}
.process-section .container{position:relative;z-index:2}
.process-section .section-head h2{color:#fff}
.process-section .section-head p{color:rgba(255,255,255,.65)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.process-step{text-align:center;padding:36px 24px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);backdrop-filter:blur(8px);transition:var(--transition);position:relative}
.process-step:hover{background:rgba(255,255,255,.12);transform:translateY(-6px)}
.step-num{font-size:48px;font-weight:900;color:rgba(255,255,255,.14);position:absolute;top:14px;right:20px;line-height:1}
.step-icon{width:64px;height:64px;border-radius:50%;background:rgba(91,69,245,.25);border:1px solid rgba(91,69,245,.4);color:#B79FFF;font-size:24px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.process-step h3{color:#fff;font-size:18px;font-weight:700;margin-bottom:10px}
.process-step p{color:rgba(255,255,255,.6);font-size:14px;line-height:1.7}
.faq-grid{max-width:820px;margin:0 auto}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:rgba(91,69,245,.3);box-shadow:var(--shadow-sm)}
.faq-question{width:100%;text-align:left;padding:22px 28px;background:none;font-size:16px;font-weight:600;color:var(--dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-question i{color:var(--primary);font-size:16px;transition:transform .3s ease;flex-shrink:0}
.faq-item[data-open="true"] .faq-question i{transform:rotate(180deg)}
.faq-item[data-open="true"]{border-color:rgba(91,69,245,.25)}
.faq-answer{padding:0 28px;max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-answer-inner{padding-bottom:22px;color:var(--text-light);font-size:15px;line-height:1.85}
.cta-section{position:relative;padding:90px 0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;text-align:center;overflow:hidden}
.cta-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(91,69,245,.94),rgba(20,21,40,.88))}
.cta-content{position:relative;z-index:2;max-width:600px;margin:0 auto}
.cta-content h2{font-size:38px;font-weight:900;color:#fff;margin-bottom:14px;letter-spacing:-.5px}
.cta-content p{font-size:16px;color:rgba(255,255,255,.8);margin-bottom:30px}
.cta-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.cta-btns .btn-primary{background:#fff;color:var(--primary);box-shadow:0 8px 24px rgba(0,0,0,.2)}
.cta-btns .btn-primary:hover{background:var(--primary-light);transform:translateY(-2px)}
.cta-btns .btn-outline-light{border-color:rgba(255,255,255,.6);color:#fff}
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:48px}
.footer-brand .brand-text{color:#fff;font-size:24px}
.footer-brand .brand-icon{background:linear-gradient(135deg,var(--primary),#7A5CFF)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.55);margin:18px 0 24px;max-width:280px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.75);font-size:16px;transition:var(--transition)}
.footer-social a:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:20px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.55);transition:var(--transition)}
.footer-col ul li a:hover{color:#fff;padding-left:5px}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.55);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.footer-contact i{color:var(--primary);width:18px;text-align:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;text-align:center}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.4)}
@media(max-width:1024px){
  .hero h1{font-size:44px}
  .hero-stats{gap:30px}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:820px){
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:72px;left:0;right:0;background:#fff;padding:10px 20px;border-bottom:1px solid var(--border);box-shadow:0 20px 40px rgba(20,21,40,.1);display:none;z-index:99;max-height:calc(100vh-80px);overflow:auto}
  .main-nav.nav-open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav .nav-link{display:block;padding:14px 20px;border-radius:12px}
  .header-cta{display:none}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .hero{min-height:520px}
  .hero h1{font-size:36px}
  .hero p{font-size:16px}
  .section{padding:60px 0}
  .section-head h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
}
@media(max-width:520px){
  .hero h1{font-size:30px}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .stat-cell h3{font-size:26px}
  .trust-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .hero-btns .btn{width:100%}
  .cta-btns .btn{width:100%}
  .section-head h2{font-size:24px}
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #1a1a3e;
            --primary-light: #2d2d5e;
            --primary-dark: #12122f;
            --accent: #ff6b35;
            --accent-hover: #e85a2a;
            --info: #00d4ff;
            --bg: #f5f6fa;
            --bg-alt: #ffffff;
            --bg-dark: #12122f;
            --text: #1e2240;
            --text-muted: #6b7280;
            --border: #e8eaf0;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.14);
            --transition: all 0.3s ease;
            --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

        /* ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            transition: var(--transition);
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.45);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .btn-white:hover {
            background: #f0f0f5;
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 17px;
            border-radius: 50px;
        }
        .btn:focus-visible {
            outline: 3px solid var(--info);
            outline-offset: 2px;
        }

        /* ========== 徽章 / 标签 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            margin: 0 6px 6px 0;
        }
        .badge-solid {
            background: var(--accent);
            color: #fff;
            border: none;
        }
        .badge-soft {
            background: rgba(255, 107, 53, 0.1);
            color: var(--accent);
            border: 1px solid rgba(255, 107, 53, 0.25);
        }
        .badge-soft-blue {
            background: rgba(0, 212, 255, 0.1);
            color: #0089a7;
            border: 1px solid rgba(0, 212, 255, 0.3);
        }
        .badge-soft-gray {
            background: #f0f0f5;
            color: var(--text-muted);
            border: 1px solid var(--border);
        }

        /* ========== Header / 导航 ========== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        .site-header .container {
            max-width: 1280px;
        }
        .header-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            flex-shrink: 0;
        }
        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-size: 18px;
        }
        .brand-text {
            letter-spacing: 0.5px;
        }
        .brand-highlight {
            color: var(--accent);
        }
        .main-nav ul {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
        }
        .main-nav .nav-link {
            display: block;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: 50px;
            transition: var(--transition);
        }
        .main-nav .nav-link:hover {
            color: var(--accent);
            background: rgba(255, 107, 53, 0.08);
        }
        .main-nav .nav-link.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .header-cta {
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 18px;
            align-items: center;
            justify-content: center;
            border: none;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: var(--accent);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #a8aabb;
            padding: 60px 0 0;
        }
        .site-footer .container {
            max-width: 1200px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .brand {
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .brand-text {
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin: 16px 0 20px;
            color: #9a9ab0;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: #a8aabb;
            font-size: 16px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 3px;
            border-radius: 2px;
            background: var(--accent);
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: #9a9ab0;
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-contact p {
            font-size: 14px;
            color: #9a9ab0;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--accent);
        }
        .footer-bottom {
            text-align: center;
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-bottom p {
            font-size: 14px;
            color: #6f6f88;
            margin: 0;
        }

        /* ========== 页面 Hero ========== */
        .page-hero {
            background-size: cover;
            background-position: center;
            background-color: var(--primary-dark);
            position: relative;
            padding: 100px 0 80px;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 18, 47, 0.88) 0%, rgba(26, 26, 62, 0.72) 50%, rgba(255, 107, 53, 0.35) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb i {
            font-size: 10px;
        }
        .breadcrumb span {
            color: #fff;
        }
        .page-hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .page-hero h1 span {
            color: var(--accent);
        }
        .page-hero .lead {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== 通用 Section ========== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-head .eyebrow {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 8px;
            background: rgba(255, 107, 53, 0.1);
            padding: 4px 16px;
            border-radius: 20px;
        }
        .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-head p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-dark .section-head h2 {
            color: #fff;
        }
        .section-dark .section-head p {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ========== 游戏卡片 ========== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .game-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }
        .game-card-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .game-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-card:hover .game-card-cover img {
            transform: scale(1.06);
        }
        .game-card-cover .cover-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 16px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
        }
        .g-type {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            backdrop-filter: blur(4px);
        }
        .game-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .game-card-body .g-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .g-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }
        .g-score {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
        }
        .g-score i {
            font-size: 14px;
            color: #f5b301;
        }
        .g-downloads {
            font-size: 13px;
            color: var(--text-muted);
        }
        .g-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }
        .g-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        /* ========== 分类标签 ========== */
        .category-tags {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .tag-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 32px 20px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
            gap: 10px;
        }
        .tag-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
            border-color: transparent;
        }
        .tag-card i {
            font-size: 28px;
            color: var(--accent);
            background: rgba(255, 107, 53, 0.1);
            width: 64px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: var(--transition);
        }
        .tag-card:hover i {
            background: var(--accent);
            color: #fff;
        }
        .tag-card span {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
        }
        .tag-card small {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== 排行榜 ========== */
        .ranking-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            max-width: 860px;
            margin: 0 auto;
        }
        .ranking-list {
            padding: 0;
            margin: 0;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 28px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .ranking-item:last-child {
            border-bottom: none;
        }
        .ranking-item:hover {
            background: rgba(255, 107, 53, 0.04);
            padding-left: 34px;
        }
        .rank-num {
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            background: #f0f0f5;
            color: var(--text-muted);
        }
        .ranking-item:nth-child(1) .rank-num {
            background: linear-gradient(135deg, #f5b301, #ff8c00);
            color: #fff;
        }
        .ranking-item:nth-child(2) .rank-num {
            background: linear-gradient(135deg, #c0c0c0, #d8d8d8);
            color: #fff;
        }
        .ranking-item:nth-child(3) .rank-num {
            background: linear-gradient(135deg, #cd7f32, #e09a5a);
            color: #fff;
        }
        .rank-info {
            flex: 1;
        }
        .rank-info h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
        .rank-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }
        .rank-tag {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .rank-score {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent);
        }
        .rank-trend {
            font-size: 13px;
            color: #22c55e;
            background: rgba(34, 197, 94, 0.1);
            padding: 4px 10px;
            border-radius: 20px;
        }

        /* ========== 玩家评价 ========== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
        }
        .review-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .review-card .quote-mark {
            font-size: 48px;
            line-height: 1;
            color: rgba(255, 107, 53, 0.25);
            font-family: Georgia, serif;
            margin-bottom: 10px;
        }
        .review-card p {
            font-size: 15px;
            color: var(--text);
            line-height: 1.75;
            margin-bottom: 24px;
        }
        .reviewer {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border);
            padding-top: 18px;
        }
        .reviewer-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .reviewer-info {
            flex: 1;
        }
        .reviewer-info span {
            display: block;
            font-weight: 600;
            font-size: 14px;
            color: var(--text);
        }
        .reviewer-info small {
            font-size: 12px;
            color: var(--text-muted);
        }
        .review-stars {
            color: #f5b301;
            font-size: 13px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
        }
        .faq-question i {
            font-size: 14px;
            color: var(--accent);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.open .faq-answer {
            padding: 0 24px 20px;
            max-height: 300px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
            text-align: center;
            color: #fff;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(255, 107, 53, 0.2);
            border-radius: 50%;
            filter: blur(80px);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: rgba(0, 212, 255, 0.15);
            border-radius: 50%;
            filter: blur(80px);
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 17px;
            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;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-tags {
                grid-template-columns: repeat(3, 1fr);
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-wrap {
                flex-wrap: wrap;
                height: auto;
                padding: 12px 0;
            }
            .main-nav {
                position: fixed;
                top: 0;
                right: -320px;
                width: 280px;
                height: 100vh;
                background: #fff;
                padding: 80px 24px 24px;
                box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
                transition: right 0.3s ease;
                z-index: 1100;
            }
            .main-nav.open {
                right: 0;
            }
            .main-nav ul {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .main-nav .nav-link {
                width: 100%;
                padding: 14px 16px;
                border-radius: 10px;
            }
            .header-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .page-hero {
                padding: 60px 0 48px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .section {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 28px;
            }
            .game-grid,
            .category-tags,
            .review-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 520px) {
            .game-grid,
            .category-tags,
            .review-grid {
                grid-template-columns: 1fr;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .lead {
                font-size: 16px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .ranking-item {
                padding: 16px;
                gap: 12px;
            }
            .rank-tag {
                display: none;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 15px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang page: article */
:root {
    --primary: #7C3AED;
    --primary-dark: #5B21B6;
    --primary-50: #F0EBFF;
    --primary-100: #E4D9FF;
    --accent: #F59E0B;
    --accent-dark: #B45309;
    --accent-50: #FFFBEB;
    --bg: #F6F7FB;
    --surface: #FFFFFF;
    --text: #161B2D;
    --text-muted: #65708D;
    --border: #E6E9F0;
    --radius: 14px;
    --radius-sm: 9px;
    --radius-lg: 20px;
    --shadow: 0 4px 22px rgba(103, 76, 220, 0.06);
    --shadow-lg: 0 10px 32px rgba(103, 76, 220, 0.12);
    --shadow-primary: 0 6px 20px rgba(124, 58, 237, 0.22);
    --transition: all .3s ease;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
    list-style: none;
}

.grid-container {
    max-width: 1160px;
}

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

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

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

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
    transition: var(--transition);
}

.brand:hover .brand-icon {
    transform: scale(1.05) rotate(-5deg);
}

.brand-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.4px;
    color: var(--text);
}

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

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

.nav-link {
    display: inline-block;
    padding: 9px 20px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    color: var(--text-muted);
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
    background: var(--primary-50);
}

.nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 3px 12px rgba(124, 58, 237, 0.28);
}

.header-cta {
    flex-shrink: 0;
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text);
    font-size: 18px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.4;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(124, 58, 237, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

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

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

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.6);
    color: #fff;
}

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

.btn-lg {
    padding: 15px 36px;
    font-size: 17px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ===== Badge & Tag ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    backdrop-filter: blur(6px);
}

.tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    background: var(--primary-50);
    color: var(--primary);
    border: 1px solid var(--primary-100);
    margin: 4px;
    transition: var(--transition);
}

.tag:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

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

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

.section-subtitle {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--primary-50);
    padding: 6px 18px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.section-head h2 {
    font-size: 34px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

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

/* ===== Page Hero ===== */
.page-hero {
    position: relative;
    padding: 88px 0 120px;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(91, 33, 182, 0.88) 0%, rgba(15, 23, 42, 0.78) 100%);
}

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

.hero-breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.hero-breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
}

.hero-breadcrumb a:hover {
    color: #fff;
}

.hero-breadcrumb i {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
}

.page-hero .badge {
    margin-bottom: 16px;
}

.page-hero h1 {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.3;
    color: #fff;
    max-width: 800px;
    margin: 0 auto 16px;
    letter-spacing: -0.6px;
}

.hero-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 680px;
    margin: 0 auto 24px;
    line-height: 1.7;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ===== Article Layout ===== */
.article-section {
    padding: 0 0 80px;
    margin-top: -52px;
    position: relative;
    z-index: 5;
}

.article-primary {
    min-width: 0;
}

.article-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: 44px 48px;
}

.article-body {
    font-size: 16px;
    line-height: 1.85;
    color: #334155;
}

.article-body > *:first-child {
    margin-top: 0;
}

.article-body > *:last-child {
    margin-bottom: 0;
}

.article-body h1 {
    font-size: 28px;
    font-weight: 750;
    margin: 32px 0 16px;
    color: var(--text);
}

.article-body h2 {
    font-size: 24px;
    font-weight: 750;
    margin: 28px 0 14px;
    color: var(--text);
    position: relative;
    padding-left: 16px;
}

.article-body h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    border-radius: 4px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
}

.article-body h3 {
    font-size: 19px;
    font-weight: 700;
    margin: 24px 0 12px;
    color: var(--text);
}

.article-body h4 {
    font-size: 17px;
    font-weight: 700;
    margin: 20px 0 10px;
    color: var(--text);
}

.article-body p {
    margin-bottom: 16px;
}

.article-body ul,
.article-body ol {
    margin: 0 0 18px 22px;
}

.article-body ul {
    list-style: disc;
}

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

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

.article-body li::marker {
    color: var(--primary);
}

.article-body a {
    color: var(--primary);
    font-weight: 600;
    border-bottom: 1px solid transparent;
}

.article-body a:hover {
    border-bottom-color: var(--primary);
}

.article-body img {
    border-radius: var(--radius);
    margin: 24px 0;
    box-shadow: var(--shadow);
}

.article-body blockquote {
    border-left: 4px solid var(--primary);
    background: var(--primary-50);
    padding: 18px 24px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 24px 0;
    color: var(--text-muted);
    font-style: italic;
}

.article-body code {
    background: #F1F5F9;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 14px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    color: var(--primary-dark);
}

.article-body pre {
    background: #0F172A;
    color: #E2E8F0;
    padding: 24px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin-bottom: 18px;
    font-size: 14px;
    line-height: 1.7;
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    border-radius: var(--radius);
    overflow: hidden;
}

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

.article-body th {
    background: var(--primary-50);
    font-weight: 700;
    color: var(--text);
}

/* ===== Not Found ===== */
.not-found-box {
    text-align: center;
    padding: 60px 24px;
}

.not-found-box i {
    font-size: 52px;
    color: var(--primary);
    margin-bottom: 20px;
    opacity: 0.7;
}

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

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

/* ===== Article Pagination ===== */
.article-pagination {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

/* ===== Sidebar ===== */
.sidebar-inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-card {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 26px;
}

.sidebar-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--primary-50);
}

.sidebar-title i {
    color: var(--primary);
    font-size: 16px;
}

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

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

.sidebar-link {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.5;
    transition: var(--transition);
}

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

.sidebar-date {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.sidebar-empty {
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
    padding: 16px 0;
}

.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    margin: -4px;
}

.sidebar-download {
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    color: #fff;
}

.sidebar-download i.fa-gamepad {
    font-size: 40px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
    display: block;
}

.sidebar-download h4 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
    color: #fff;
}

.sidebar-download p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 18px;
    line-height: 1.6;
}

.sidebar-download .btn {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.sidebar-download .btn:hover {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

/* ===== Related ===== */
.related-section {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.related-card {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-100);
}

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

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

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

.related-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 999px;
    box-shadow: 0 3px 10px rgba(245, 158, 11, 0.3);
}

.related-info {
    padding: 22px 24px 26px;
}

.related-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.4;
}

.related-info p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 14px;
}

.related-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
}

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

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

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

.faq-list {
    max-width: 840px;
    margin: 0 auto;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 14px;
    padding: 0;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-100);
    box-shadow: var(--shadow-lg);
}

.faq-item details {
    padding: 20px 28px;
}

.faq-item summary {
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    user-select: none;
    list-style: none;
}

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

.faq-item summary i {
    color: var(--primary);
    font-size: 15px;
}

.faq-item summary::after {
    content: '\f078';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 13px;
    color: var(--text-muted);
    margin-left: auto;
    transition: transform 0.3s ease;
}

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

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

.faq-item details p {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--border);
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
}

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

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 60%, #3B0764 100%);
    border-radius: var(--radius-lg);
    padding: 60px 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -20%;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.15);
}

.cta-box::after {
    content: '';
    position: absolute;
    bottom: -80%;
    left: -10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.cta-box h2 {
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.cta-box p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ===== Footer ===== */
.site-footer {
    background: #0F172A;
    color: rgba(255, 255, 255, 0.75);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.55);
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 3px;
    border-radius: 2px;
    background: var(--primary);
}

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

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

.footer-col ul a:hover {
    color: #fff;
    padding-left: 6px;
}

.footer-contact p {
    font-size: 14px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact i {
    color: var(--primary);
    width: 16px;
    text-align: center;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

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

    .article-card {
        padding: 36px 32px;
    }
}

@media (max-width: 768px) {
    .header-wrap {
        height: 64px;
    }

    .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--surface);
        padding: 16px 24px;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
        display: none;
        z-index: 99;
        border-bottom: 1px solid var(--border);
    }

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

    .main-nav ul {
        flex-direction: column;
        gap: 4px;
    }

    .nav-link {
        display: block;
        padding: 12px 16px;
        font-size: 16px;
    }

    .nav-toggle {
        display: flex;
    }

    .header-cta {
        display: none;
    }

    .page-hero {
        padding: 64px 0 96px;
    }

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

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

    .section {
        padding: 56px 0;
    }

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

    .article-section {
        padding: 0 0 56px;
        margin-top: -36px;
    }

    .article-card {
        padding: 24px 20px;
        border-radius: var(--radius);
    }

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

    .article-body h2 {
        font-size: 21px;
    }

    .cta-box {
        padding: 44px 24px;
    }

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

    .cta-box p {
        font-size: 15px;
    }

    .faq-item details {
        padding: 16px 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding-bottom: 32px;
    }

    .cta-box {
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 520px) {
    .grid-container {
        padding: 0 18px;
    }

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

    .hero-meta {
        gap: 12px;
        font-size: 13px;
    }

    .article-pagination {
        flex-direction: column;
    }

    .article-pagination .btn {
        width: 100%;
    }

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

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

    .footer-bottom {
        font-size: 12px;
        padding: 20px 0;
    }

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

    .related-card {
        margin-bottom: 20px;
    }

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