/* roulang page: index */
:root{
      --primary:#12d77b;
      --primary-dark:#08a85f;
      --secondary:#0b6bff;
      --accent:#ffcf3d;
      --danger:#ff5a5f;
      --ink:#0b1628;
      --ink-2:#24324a;
      --muted:#69748a;
      --light:#f4f8fb;
      --lighter:#fbfdff;
      --white:#ffffff;
      --line:rgba(15,34,58,.12);
      --glass:rgba(255,255,255,.78);
      --dark:#07111f;
      --radius-sm:12px;
      --radius:22px;
      --radius-lg:34px;
      --shadow-sm:0 8px 24px rgba(10,24,45,.08);
      --shadow:0 18px 50px rgba(10,24,45,.12);
      --shadow-lg:0 30px 80px rgba(0,0,0,.20);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:linear-gradient(180deg,#f7fbff 0%,#ffffff 38%,#f5f9ff 100%);
      line-height:1.75;
      padding-bottom:82px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--primary-dark)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:rgba(18,215,123,.24)}
    .container-narrow,.site-container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .section{padding:82px 0;position:relative}
    .section-tight{padding:54px 0}
    .section-title{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:34px}
    .section-title h2{font-size:clamp(28px,3vw,44px);line-height:1.15;margin:0;font-weight:900;letter-spacing:-.8px}
    .section-title p{max-width:560px;margin:0;color:var(--muted);font-size:16px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(18,215,123,.12);color:#087d4b;font-weight:800;font-size:13px;margin-bottom:14px}
    .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 6px rgba(18,215,123,.12)}
    .btn-brand,.btn-ghost,.btn-darkline,.btn-lightline{
      border:0;border-radius:999px;padding:13px 22px;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s ease;min-height:48px;
    }
    .btn-brand{background:linear-gradient(135deg,var(--primary),#72f0b4);color:#062012;box-shadow:0 14px 30px rgba(18,215,123,.28)}
    .btn-brand:hover{transform:translateY(-2px);box-shadow:0 20px 42px rgba(18,215,123,.34);color:#062012}
    .btn-ghost{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.38);color:#fff;backdrop-filter:blur(10px)}
    .btn-ghost:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}
    .btn-darkline{background:#fff;border:1px solid var(--line);color:var(--ink)}
    .btn-darkline:hover{border-color:rgba(18,215,123,.55);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
    .btn-lightline{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.24);color:#fff}
    .btn-lightline:hover{background:#fff;color:var(--ink)}
    .badge-soft{border-radius:999px;padding:6px 10px;background:rgba(11,107,255,.10);color:#0c59c8;font-weight:800;font-size:12px}
    .card-modern{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow-sm);overflow:hidden;transition:.25s ease;height:100%}
    .card-modern:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(18,215,123,.32)}
    .site-header{
      position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);border-bottom:1px solid rgba(12,30,52,.08);
    }
    .navbar{padding:14px 0}
    .brand-mark{display:flex;align-items:center;gap:11px;font-weight:950;font-size:22px;letter-spacing:-.5px}
    .brand-icon{width:42px;height:42px;border-radius:15px;background:radial-gradient(circle at 30% 25%,#fff 0 10%,transparent 12%),linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 12px 28px rgba(11,107,255,.22)}
    .nav-pills-custom{gap:6px;align-items:center}
    .nav-pills-custom .nav-link{border-radius:999px;color:var(--ink-2);font-weight:800;padding:10px 14px;font-size:14px}
    .nav-pills-custom .nav-link:hover{background:rgba(18,215,123,.10);color:#067746}
    .nav-pills-custom .nav-link.active{background:#081626;color:#fff;box-shadow:0 10px 26px rgba(8,22,38,.18)}
    .nav-cta{margin-left:10px}
    .navbar-toggler{border:1px solid var(--line);border-radius:14px;padding:9px 11px}
    .navbar-toggler:focus,.btn:focus,.btn-brand:focus,.btn-ghost:focus,.btn-darkline:focus,input:focus{box-shadow:0 0 0 4px rgba(18,215,123,.22);outline:none}
    .hero-kv{
      min-height:720px;
      display:flex;
      align-items:center;
      color:#fff;
      overflow:hidden;
      background:
        linear-gradient(110deg,rgba(3,10,22,.94) 0%,rgba(3,12,29,.74) 42%,rgba(3,18,33,.58) 72%,rgba(3,10,20,.85) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero-kv::before{content:"";position:absolute;inset:-120px;background:radial-gradient(circle at 20% 30%,rgba(18,215,123,.30),transparent 28%),radial-gradient(circle at 78% 15%,rgba(11,107,255,.35),transparent 30%),radial-gradient(circle at 65% 86%,rgba(255,207,61,.18),transparent 26%);pointer-events:none}
    .hero-inner{position:relative;z-index:2;padding:86px 0 76px}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:end}
    .hero-copy h1{font-size:clamp(42px,6vw,76px);line-height:1.04;font-weight:950;letter-spacing:-2px;margin:0 0 20px}
    .hero-copy p{font-size:18px;max-width:760px;color:rgba(255,255,255,.84);margin:0 0 28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
    .trust-strip{display:flex;flex-wrap:wrap;gap:12px}
    .trust-strip span{padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-weight:800;color:rgba(255,255,255,.88)}
    .countdown-panel{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(18px);box-shadow:var(--shadow-lg)}
    .countdown-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
    .countdown-title strong{font-size:20px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#b7ffd7;font-weight:900}
    .live-dot i{width:9px;height:9px;background:var(--primary);border-radius:50%;display:inline-block;box-shadow:0 0 0 7px rgba(18,215,123,.16)}
    .timer{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}
    .timer div{border-radius:18px;background:rgba(0,0,0,.24);text-align:center;padding:14px 6px;border:1px solid rgba(255,255,255,.12)}
    .timer b{display:block;font-size:30px;line-height:1;font-weight:950;color:#fff}
    .timer small{color:rgba(255,255,255,.67)}
    .hero-mini-list{display:grid;gap:10px;margin-top:18px}
    .hero-mini-list li{list-style:none;display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,.82)}
    .hero-mini-list li::before{content:"✓";color:var(--primary);font-weight:950}
    .track-wrap{overflow:hidden}
    .match-rail{display:flex;gap:18px;overflow-x:auto;padding:8px 4px 18px;scroll-snap-type:x mandatory}
    .match-rail::-webkit-scrollbar{height:8px}.match-rail::-webkit-scrollbar-thumb{background:rgba(11,22,40,.18);border-radius:99px}
    .match-card{min-width:310px;scroll-snap-align:start;border-radius:26px;border:1px solid var(--line);background:#fff;padding:20px;box-shadow:var(--shadow-sm)}
    .match-card .league{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-weight:800;font-size:13px;margin-bottom:14px}
    .score-line{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}
    .team{text-align:center;font-weight:900}.score{font-size:32px;font-weight:950;color:#061b2e}
    .progress{height:10px;border-radius:999px;background:#eaf0f5}.progress-bar{background:linear-gradient(90deg,var(--primary),var(--secondary))}
    .feature-band{background:#07111f;color:#fff;overflow:hidden}
    .feature-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 25%,rgba(18,215,123,.18),transparent 34%),radial-gradient(circle at 82% 45%,rgba(11,107,255,.18),transparent 34%)}
    .recommend-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;position:relative;z-index:1}
    .big-rec{min-height:440px;border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(2,12,23,.04),rgba(2,12,23,.78)),url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow-lg);overflow:hidden}
    .big-rec h3{font-size:34px;font-weight:950;margin:12px 0;color:#fff}
    .big-rec p{color:rgba(255,255,255,.80);margin-bottom:20px}
    .side-rec{display:grid;gap:18px}
    .side-item{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.07);border-radius:24px;padding:18px;display:grid;grid-template-columns:104px 1fr;gap:16px;align-items:center;backdrop-filter:blur(12px)}
    .side-item img{height:92px;width:104px;object-fit:cover;border-radius:18px}
    .side-item h4{font-size:18px;font-weight:900;color:#fff;margin:0 0 6px}.side-item p{color:rgba(255,255,255,.68);margin:0;font-size:14px}
    .category-mosaic{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .mosaic-card{grid-column:span 4;min-height:230px;border-radius:28px;overflow:hidden;position:relative;padding:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .mosaic-card.wide{grid-column:span 8}.mosaic-card.tall{min-height:310px}
    .mosaic-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.18;transition:.35s ease}
    .mosaic-card:hover img{opacity:.26;transform:scale(1.04)}
    .mosaic-card .content{position:relative;z-index:1}
    .mosaic-card h3{font-size:25px;font-weight:950;margin:10px 0}
    .mosaic-card p{color:var(--muted);margin:0 0 18px}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
    .news-item{display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{font-weight:950;color:#0a6c49;background:rgba(18,215,123,.12);border-radius:16px;padding:10px;text-align:center}
    .news-item h3{font-size:18px;font-weight:950;margin:0 0 5px}.news-item p{margin:0;color:var(--muted);font-size:14px}
    .editor-pick{border-radius:var(--radius-lg);background:linear-gradient(160deg,#0a1728,#113258);color:#fff;padding:26px;box-shadow:var(--shadow)}
    .editor-pick img{border-radius:24px;height:190px;width:100%;object-fit:cover;margin-bottom:18px}
    .editor-pick p{color:rgba(255,255,255,.72)}
    .chase-entry{background:linear-gradient(135deg,#eafff4,#eef5ff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .entry-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .entry-card{padding:24px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .entry-card .num{font-size:38px;font-weight:950;color:var(--primary-dark);line-height:1}
    .entry-card h3{font-weight:950;margin:14px 0 8px}.entry-card p{color:var(--muted);margin:0}
    .activity-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .activity-card{border-radius:26px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .activity-card img{height:160px;width:100%;object-fit:cover}
    .activity-card .p{padding:18px}.activity-card h3{font-size:19px;font-weight:950;margin:0 0 8px}.activity-card p{color:var(--muted);margin:0 0 14px;font-size:14px}
    .reward-ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .reward-card{padding:26px;border-radius:30px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
    .reward-card.hot{background:linear-gradient(160deg,#07111f,#0b2f25);color:#fff;border-color:rgba(18,215,123,.35)}
    .reward-card.hot p,.reward-card.hot li{color:rgba(255,255,255,.74)}
    .reward-card h3{font-weight:950;margin:12px 0}.reward-card .price{font-size:36px;font-weight:950;color:var(--secondary)}.reward-card.hot .price{color:var(--accent)}
    .reward-card ul{padding:0;margin:16px 0 0;display:grid;gap:8px}.reward-card li{list-style:none;color:var(--muted)}.reward-card li::before{content:"✓ ";color:var(--primary);font-weight:900}
    .task-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:30px}
    .task-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
    .task-step{border-radius:22px;background:var(--light);padding:20px;position:relative}
    .task-step b{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#07111f;color:#fff;margin-bottom:12px}
    .task-step h3{font-size:18px;font-weight:950}.task-step p{font-size:14px;color:var(--muted);margin:0}
    .vertical-flow{display:flex;gap:18px;overflow-x:auto;padding-bottom:12px}
    .vertical-card{min-width:220px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);overflow:hidden}
    .vertical-card .cover{height:280px;background-size:cover;background-position:center;position:relative}
    .vertical-card .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.62))}
    .vertical-card .cover span{position:absolute;left:14px;bottom:14px;z-index:1;color:#fff;font-weight:950;font-size:20px}
    .vertical-card .body{padding:16px}.vertical-card p{font-size:14px;color:var(--muted);margin:0 0 12px}
    .catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .catalog-card{padding:24px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .catalog-card h3{font-weight:950;margin:10px 0}.catalog-card p{color:var(--muted)}.catalog-meta{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px;font-weight:800;color:var(--ink-2)}
    .live-preview{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center;background:#07111f;color:#fff;border-radius:var(--radius-lg);padding:28px;overflow:hidden}
    .live-preview img{border-radius:28px;min-height:330px;object-fit:cover}
    .live-preview h2{font-size:clamp(28px,3vw,42px);font-weight:950}.live-preview p{color:rgba(255,255,255,.72)}
    .watch-list{display:grid;gap:12px;margin:22px 0}.watch-list li{list-style:none;padding:13px 15px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
    .brand-story{background:linear-gradient(135deg,#fff,#f3fff9);border-block:1px solid var(--line)}
    .story-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
    .story-card{padding:30px;border-radius:34px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
    .story-card h2{font-weight:950;font-size:38px}.story-card p{color:var(--ink-2)}
    .story-image{border-radius:34px;overflow:hidden;box-shadow:var(--shadow)}.story-image img{height:430px;width:100%;object-fit:cover}
    .support-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
    .supporter{background:#fff;border:1px solid var(--line);border-radius:20px;padding:15px;text-align:center;box-shadow:var(--shadow-sm)}
    .supporter b{display:block}.supporter span{font-size:13px;color:var(--muted)}
    .security-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .security-item{padding:22px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .security-item strong{display:block;font-size:18px;margin-bottom:6px}.security-item p{margin:0;color:var(--muted);font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:20px!important;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .accordion-button{font-weight:950;padding:20px;background:#fff}
    .accordion-button:not(.collapsed){background:#f0fff7;color:#06663d;box-shadow:none}
    .accordion-body{color:var(--muted);padding:0 20px 20px}
    .cta-final{border-radius:40px;background:linear-gradient(135deg,#07111f,#0b3565);color:#fff;padding:42px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
    .cta-final::after{content:"";position:absolute;right:-100px;top:-100px;width:280px;height:280px;border-radius:50%;background:rgba(18,215,123,.18)}
    .cta-final h2{font-weight:950;font-size:38px;margin:0 0 10px}.cta-final p{color:rgba(255,255,255,.72);margin:0}
    .site-footer{background:#06101d;color:#d7e2ef;padding:54px 0 32px}
    .footer-grid{display:grid;grid-template-columns:1.2fr repeat(5,1fr);gap:24px;margin-bottom:30px}
    .footer-brand p{color:#8fa1b7;margin-top:14px}
    .footer-col h3{font-size:15px;font-weight:950;color:#fff;margin-bottom:14px}.footer-col a{display:block;color:#8fa1b7;margin:8px 0;font-size:14px}.footer-col a:hover{color:var(--primary)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding-top:22px;color:#8fa1b7;font-size:14px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
    .footer-bottom a{color:#cde8ff}
    .fixed-cta{position:fixed;left:0;right:0;bottom:0;z-index:1100;background:rgba(6,16,29,.92);backdrop-filter:blur(14px);border-top:1px solid rgba(255,255,255,.12);padding:12px 0;color:#fff}
    .fixed-inner{max-width:var(--container);margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;gap:18px}
    .fixed-inner strong{font-size:16px}.fixed-inner span{color:#9eb1c9;font-size:14px}
    @media (max-width:1024px){
      .hero-grid,.recommend-grid,.news-layout,.live-preview,.story-grid,.faq-wrap{grid-template-columns:1fr}
      .activity-grid,.security-row{grid-template-columns:repeat(2,1fr)}
      .reward-ladder,.catalog-grid,.entry-grid{grid-template-columns:1fr 1fr}
      .task-steps{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr 1fr}
      .mosaic-card,.mosaic-card.wide{grid-column:span 6}
    }
    @media (max-width:768px){
      body{padding-bottom:98px}
      .section{padding:58px 0}.section-title{display:block}.section-title p{margin-top:12px}
      .hero-kv{min-height:auto}.hero-inner{padding:64px 0}.hero-copy h1{font-size:42px}
      .timer b{font-size:23px}
      .news-item{grid-template-columns:1fr;gap:10px}
      .activity-grid,.reward-ladder,.catalog-grid,.entry-grid,.security-row,.task-steps{grid-template-columns:1fr}
      .mosaic-card,.mosaic-card.wide{grid-column:span 12}
      .support-wall{grid-template-columns:repeat(2,1fr)}
      .cta-final{grid-template-columns:1fr;padding:30px;border-radius:30px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .fixed-inner{align-items:flex-start}.fixed-inner .btn-brand{padding:11px 15px;white-space:nowrap}
    }
    @media (max-width:520px){
      .site-container{padding:0 16px}.navbar{padding:10px 0}
      .brand-mark{font-size:19px}.brand-icon{width:38px;height:38px}
      .hero-copy p{font-size:16px}.hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
      .countdown-panel{padding:18px;border-radius:26px}.timer{gap:7px}.timer div{padding:11px 4px}
      .match-card{min-width:270px}
      .side-item{grid-template-columns:82px 1fr}.side-item img{width:82px;height:76px}
      .footer-grid{grid-template-columns:1fr}
      .fixed-inner{display:grid;grid-template-columns:1fr auto}.fixed-inner span{display:none}
    }

/* roulang page: category2 */
:root{
      --brand:#13c48b;
      --brand-dark:#07946d;
      --brand-soft:#e8fff7;
      --accent:#ffb020;
      --accent-2:#ff5b63;
      --ink:#101828;
      --muted:#667085;
      --subtle:#98a2b3;
      --line:#e4e7ec;
      --bg:#f6f8fb;
      --surface:#ffffff;
      --dark:#071620;
      --dark-2:#0d2433;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow-sm:0 10px 24px rgba(16,24,40,.08);
      --shadow:0 20px 50px rgba(16,24,40,.12);
      --shadow-strong:0 28px 80px rgba(7,22,32,.25);
      --container:1180px;
      --header-h:76px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(19,196,139,.12), transparent 28%),
        radial-gradient(circle at 96% 12%, rgba(255,176,32,.12), transparent 24%),
        var(--bg);
      line-height:1.72;
      padding-bottom:78px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--brand-dark)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(19,196,139,.22)}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(228,231,236,.82);
      box-shadow:0 8px 28px rgba(16,24,40,.05);
    }
    .navbar{min-height:var(--header-h);padding:10px 0}
    .navbar .site-container{padding-left:0;padding-right:0}
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      font-size:22px;
      letter-spacing:-.02em;
      color:var(--ink);
      white-space:nowrap;
    }
    .brand-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      display:inline-block;
      background:
        radial-gradient(circle at 35% 30%, #fff 0 12%, transparent 13%),
        linear-gradient(135deg, var(--brand), #0da6ff 60%, #635bff);
      box-shadow:0 12px 26px rgba(19,196,139,.35);
      position:relative;
    }
    .brand-icon:after{
      content:"";
      position:absolute;
      inset:10px 8px;
      border:2px solid rgba(255,255,255,.92);
      border-left:0;
      border-bottom:0;
      transform:skewX(-14deg);
      border-radius:4px;
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:8px 10px;
      box-shadow:none!important;
      background:#fff;
    }
    .navbar-toggler:focus{outline:3px solid rgba(19,196,139,.18)}
    .nav-pills-custom{
      align-items:center;
      gap:6px;
    }
    .nav-pills-custom .nav-link{
      color:#344054;
      border-radius:999px;
      padding:9px 14px;
      font-weight:700;
      font-size:15px;
      position:relative;
    }
    .nav-pills-custom .nav-link:hover{
      background:var(--brand-soft);
      color:var(--brand-dark);
    }
    .nav-pills-custom .nav-link.active{
      background:linear-gradient(135deg, var(--brand), #12a5ef);
      color:#fff;
      box-shadow:0 10px 24px rgba(19,196,139,.28);
    }
    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      padding:12px 20px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg, var(--brand), #0ea5e9);
      box-shadow:0 14px 32px rgba(19,196,139,.28);
      transition:.25s ease;
      cursor:pointer;
    }
    .btn-brand:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(19,196,139,.36);
    }
    .btn-brand:focus,.btn-outline-brand:focus,.coupon-btn:focus{
      outline:4px solid rgba(19,196,139,.22);
      outline-offset:2px;
    }
    .nav-cta{margin-left:14px}
    .btn-outline-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid rgba(19,196,139,.35);
      border-radius:999px;
      padding:11px 18px;
      background:#fff;
      color:var(--brand-dark);
      font-weight:900;
      transition:.25s ease;
    }
    .btn-outline-brand:hover{
      background:var(--brand-soft);
      border-color:var(--brand);
      color:var(--brand-dark);
      transform:translateY(-2px);
    }
    .section{
      padding:78px 0;
      position:relative;
    }
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(19,196,139,.1);
      color:var(--brand-dark);
      font-weight:900;
      font-size:14px;
      margin-bottom:14px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 6px rgba(19,196,139,.12);
    }
    .section-title{
      font-size:clamp(28px, 4vw, 46px);
      line-height:1.15;
      letter-spacing:-.04em;
      font-weight:950;
      margin:0 0 14px;
    }
    .section-desc{
      color:var(--muted);
      font-size:17px;
      max-width:780px;
      margin:0;
    }
    .hero{
      min-height:calc(100vh - var(--header-h));
      padding:70px 0 54px;
      overflow:hidden;
      background:
        linear-gradient(110deg, rgba(7,22,32,.92), rgba(7,22,32,.72)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
      position:relative;
    }
    .hero:before{
      content:"";
      position:absolute;
      width:540px;
      height:540px;
      right:-160px;
      top:-120px;
      background:radial-gradient(circle, rgba(19,196,139,.34), transparent 68%);
      filter:blur(4px);
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:160px;
      background:linear-gradient(to bottom, transparent, var(--bg));
      pointer-events:none;
    }
    .hero .site-container{position:relative;z-index:2}
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:40px;
      align-items:center;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      color:#dffdf3;
      font-weight:900;
      margin-bottom:18px;
      backdrop-filter:blur(10px);
    }
    h1{
      font-size:clamp(38px, 6vw, 70px);
      line-height:1.03;
      font-weight:950;
      letter-spacing:-.06em;
      margin:0 0 20px;
    }
    .hero-subtitle{
      color:rgba(255,255,255,.82);
      font-size:18px;
      max-width:680px;
      margin:0 0 28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
      margin:26px 0 22px;
    }
    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .trust-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      color:rgba(255,255,255,.86);
      font-weight:700;
      font-size:14px;
    }
    .coupon-wall{
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.18);
      border-radius:34px;
      padding:18px;
      box-shadow:var(--shadow-strong);
      backdrop-filter:blur(16px);
      transform:rotate(1deg);
    }
    .coupon-main{
      min-height:360px;
      border-radius:28px;
      padding:26px;
      background:
        radial-gradient(circle at 10% 10%, rgba(255,255,255,.88), transparent 15%),
        linear-gradient(135deg, #ffffff, #e9fff7 58%, #fff5de);
      color:var(--ink);
      position:relative;
      overflow:hidden;
    }
    .coupon-main:before,.coupon-main:after{
      content:"";
      position:absolute;
      top:50%;
      width:38px;
      height:38px;
      border-radius:50%;
      background:rgba(7,22,32,.18);
      transform:translateY(-50%);
    }
    .coupon-main:before{left:-19px}
    .coupon-main:after{right:-19px}
    .coupon-label{
      display:inline-flex;
      padding:7px 11px;
      border-radius:999px;
      background:#102033;
      color:#fff;
      font-size:13px;
      font-weight:900;
      margin-bottom:18px;
    }
    .coupon-value{
      display:flex;
      align-items:flex-end;
      gap:8px;
      margin:8px 0 10px;
    }
    .coupon-value strong{
      font-size:74px;
      line-height:.9;
      letter-spacing:-.08em;
      color:var(--brand-dark);
    }
    .coupon-value span{
      font-size:22px;
      font-weight:950;
      color:#344054;
      margin-bottom:8px;
    }
    .coupon-main h2{
      font-size:30px;
      font-weight:950;
      letter-spacing:-.04em;
      margin:12px 0 8px;
    }
    .coupon-main p{
      color:#475467;
      margin:0 0 20px;
    }
    .coupon-btn{
      width:100%;
      border:0;
      border-radius:18px;
      padding:16px 20px;
      background:linear-gradient(135deg, var(--accent-2), var(--accent));
      color:#fff;
      font-weight:950;
      font-size:18px;
      box-shadow:0 18px 34px rgba(255,91,99,.25);
      transition:.25s ease;
    }
    .coupon-btn:hover{
      transform:translateY(-2px) scale(1.01);
      box-shadow:0 24px 44px rgba(255,91,99,.32);
    }
    .mini-coupons{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .mini-coupon{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.86);
      color:var(--ink);
      border:1px dashed rgba(19,196,139,.42);
    }
    .mini-coupon strong{display:block;font-size:18px;font-weight:950}
    .mini-coupon span{font-size:13px;color:var(--muted)}
    .stats-row{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:14px;
      margin-top:-34px;
      position:relative;
      z-index:5;
    }
    .stat-card{
      background:rgba(255,255,255,.94);
      border:1px solid rgba(228,231,236,.86);
      border-radius:var(--radius);
      padding:22px;
      box-shadow:var(--shadow-sm);
    }
    .stat-card strong{
      display:block;
      font-size:30px;
      letter-spacing:-.04em;
      font-weight:950;
      color:var(--brand-dark);
    }
    .stat-card span{color:var(--muted);font-weight:700}
    .intro-layout{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:stretch;
    }
    .image-card{
      border-radius:var(--radius-lg);
      overflow:hidden;
      min-height:420px;
      box-shadow:var(--shadow);
      position:relative;
      background:#ddd;
    }
    .image-card img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .image-card .image-caption{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      border-radius:20px;
      padding:16px;
      color:#fff;
      background:rgba(7,22,32,.72);
      backdrop-filter:blur(12px);
      border:1px solid rgba(255,255,255,.14);
    }
    .content-panel{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:34px;
      box-shadow:var(--shadow-sm);
    }
    .feature-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:22px;
      padding:0;
      list-style:none;
    }
    .feature-list li{
      padding:16px;
      border-radius:18px;
      background:#f8fafc;
      border:1px solid #edf0f4;
      color:#344054;
    }
    .feature-list strong{
      display:block;
      color:var(--ink);
      font-weight:950;
      margin-bottom:4px;
    }
    .play-section{
      background:#fff;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .play-layout{
      display:grid;
      grid-template-columns:1fr 1.1fr;
      gap:30px;
      align-items:start;
    }
    .play-copy{
      position:sticky;
      top:100px;
    }
    .play-steps{
      display:grid;
      gap:16px;
    }
    .step-card{
      display:grid;
      grid-template-columns:58px 1fr;
      gap:16px;
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg,#fff,#fbfcfe);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:.25s ease;
    }
    .step-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(19,196,139,.28);
    }
    .step-num{
      width:58px;
      height:58px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:var(--brand-soft);
      color:var(--brand-dark);
      font-weight:950;
      font-size:20px;
    }
    .step-card h3{
      font-size:20px;
      font-weight:950;
      margin:0 0 6px;
      letter-spacing:-.02em;
    }
    .step-card p{margin:0;color:var(--muted)}
    .reward-zone{
      background:linear-gradient(135deg, #071620, #0d2433);
      color:#fff;
      overflow:hidden;
    }
    .reward-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:center;
    }
    .reward-cards{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .reward-card{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      min-height:150px;
    }
    .reward-card .badge-soft{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(19,196,139,.16);
      color:#b7ffe9;
      font-weight:900;
      font-size:13px;
      margin-bottom:12px;
    }
    .reward-card h3{
      margin:0 0 8px;
      font-size:20px;
      font-weight:950;
    }
    .reward-card p{margin:0;color:rgba(255,255,255,.72)}
    .preview-phone{
      border-radius:32px;
      padding:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.16);
      box-shadow:var(--shadow-strong);
    }
    .preview-screen{
      border-radius:24px;
      overflow:hidden;
      background:#fff;
      color:var(--ink);
    }
    .preview-screen img{
      width:100%;
      height:230px;
      object-fit:cover;
    }
    .screen-body{padding:18px}
    .bar{
      height:10px;
      border-radius:999px;
      background:#edf0f4;
      overflow:hidden;
      margin:11px 0;
    }
    .bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--brand),#0ea5e9);
    }
    .task-layout{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:28px;
      align-items:start;
    }
    .progress-board{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow-sm);
    }
    .progress-line{
      position:relative;
      padding-left:34px;
    }
    .progress-line:before{
      content:"";
      position:absolute;
      left:12px;
      top:8px;
      bottom:8px;
      width:2px;
      background:#d9f6ec;
    }
    .task-item{
      position:relative;
      margin-bottom:24px;
      padding:18px;
      border-radius:20px;
      background:#f8fafc;
      border:1px solid #edf0f4;
    }
    .task-item:last-child{margin-bottom:0}
    .task-item:before{
      content:"";
      position:absolute;
      left:-29px;
      top:24px;
      width:14px;
      height:14px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 7px var(--brand-soft);
    }
    .task-item h3{
      margin:0 0 6px;
      font-size:18px;
      font-weight:950;
    }
    .task-item p{margin:0;color:var(--muted)}
    .data-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:16px;
    }
    .data-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow-sm);
      transition:.25s ease;
      min-height:190px;
    }
    .data-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
    }
    .data-icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--brand-soft);
      color:var(--brand-dark);
      font-weight:950;
      margin-bottom:14px;
    }
    .data-card h3{
      font-size:19px;
      font-weight:950;
      margin:0 0 8px;
    }
    .data-card p{margin:0;color:var(--muted)}
    .scenario-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .scenario-card{
      border-radius:26px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      display:grid;
      grid-template-columns:180px 1fr;
      min-height:180px;
    }
    .scenario-card img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .scenario-body{padding:22px}
    .scenario-body h3{
      font-size:20px;
      font-weight:950;
      margin:0 0 8px;
    }
    .scenario-body p{color:var(--muted);margin:0 0 12px}
    .tag-list{display:flex;flex-wrap:wrap;gap:8px}
    .tag{
      display:inline-flex;
      border-radius:999px;
      padding:5px 9px;
      background:#f2f4f7;
      color:#475467;
      font-size:13px;
      font-weight:800;
    }
    .compare-box{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      border-bottom:1px solid var(--line);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{
      padding:18px 20px;
      border-right:1px solid var(--line);
      color:#475467;
    }
    .compare-cell:last-child{border-right:0}
    .compare-head{
      background:#071620;
      color:#fff;
      font-weight:950;
    }
    .compare-cell strong{color:var(--ink);font-weight:950}
    .compare-head strong{color:#fff}
    .faq-layout{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:30px;
      align-items:start;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:20px!important;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      background:#fff;
    }
    .accordion-button{
      font-weight:950;
      color:var(--ink);
      padding:20px 22px;
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:var(--brand-soft);
      color:var(--brand-dark);
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 4px rgba(19,196,139,.16)!important;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 22px 22px;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      padding:42px;
      color:#fff;
      background:
        linear-gradient(135deg, rgba(7,22,32,.92), rgba(7,22,32,.74)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      box-shadow:var(--shadow-strong);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      right:-90px;
      bottom:-120px;
      background:radial-gradient(circle, rgba(19,196,139,.38), transparent 68%);
    }
    .cta-content{
      position:relative;
      z-index:2;
      max-width:780px;
    }
    .cta-panel h2{
      font-size:clamp(28px, 4vw, 48px);
      font-weight:950;
      letter-spacing:-.04em;
      line-height:1.15;
      margin:0 0 14px;
    }
    .cta-panel p{
      color:rgba(255,255,255,.78);
      margin:0 0 24px;
      font-size:17px;
    }
    .site-footer{
      background:#071620;
      color:rgba(255,255,255,.78);
      padding:64px 0 24px;
      margin-top:0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr repeat(5, 1fr);
      gap:26px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand .brand-mark{color:#fff;margin-bottom:14px}
    .footer-brand p{margin:0;color:rgba(255,255,255,.68)}
    .footer-col h3{
      font-size:16px;
      color:#fff;
      font-weight:950;
      margin:0 0 12px;
    }
    .footer-col a{
      display:block;
      color:rgba(255,255,255,.64);
      margin:8px 0;
      font-size:14px;
    }
    .footer-col a:hover{color:#b7ffe9;transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:24px;
      padding-top:24px;
      color:rgba(255,255,255,.56);
      font-size:14px;
    }
    .footer-bottom a{color:rgba(255,255,255,.78)}
    .footer-bottom a:hover{color:#fff}
    .fixed-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1200;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border-top:1px solid rgba(228,231,236,.9);
      box-shadow:0 -12px 32px rgba(16,24,40,.08);
      padding:10px 0;
    }
    .fixed-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .fixed-text{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .fixed-dot{
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 7px rgba(255,91,99,.12);
      flex:0 0 auto;
    }
    .fixed-text strong{display:block;font-weight:950;line-height:1.2}
    .fixed-text span{display:block;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:560px}
    @media (max-width: 1024px){
      .hero-grid,.intro-layout,.play-layout,.reward-grid,.task-layout,.faq-layout{
        grid-template-columns:1fr;
      }
      .play-copy{position:static}
      .stats-row{grid-template-columns:repeat(2, 1fr)}
      .footer-grid{grid-template-columns:repeat(3, 1fr)}
      .footer-brand{grid-column:1/-1}
      .scenario-wrap{grid-template-columns:1fr}
    }
    @media (max-width: 991px){
      .navbar-collapse{
        padding:16px;
        margin-top:12px;
        background:#fff;
        border:1px solid var(--line);
        border-radius:22px;
        box-shadow:var(--shadow-sm);
      }
      .nav-pills-custom{align-items:stretch}
      .nav-pills-custom .nav-link{padding:11px 14px}
    }
    @media (max-width: 768px){
      body{padding-bottom:92px}
      .site-container{width:min(100% - 28px, var(--container))}
      .hero{padding:44px 0 42px}
      .section{padding:58px 0}
      .coupon-wall{transform:none}
      .coupon-value strong{font-size:58px}
      .mini-coupons,.feature-list,.reward-cards,.data-grid{
        grid-template-columns:1fr;
      }
      .scenario-card{
        grid-template-columns:1fr;
      }
      .scenario-card img{height:190px}
      .compare-row{
        grid-template-columns:1fr;
      }
      .compare-cell{
        border-right:0;
        border-bottom:1px solid var(--line);
      }
      .compare-cell:last-child{border-bottom:0}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{flex-direction:column}
      .fixed-inner{align-items:stretch}
      .fixed-text span{max-width:280px}
    }
    @media (max-width: 520px){
      .brand-mark{font-size:19px}
      .brand-icon{width:34px;height:34px;border-radius:12px}
      .hero-actions{flex-direction:column;align-items:stretch}
      .btn-brand,.btn-outline-brand{width:100%}
      .stats-row{grid-template-columns:1fr;margin-top:16px}
      .content-panel,.progress-board,.cta-panel{padding:24px}
      .step-card{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .fixed-inner{flex-direction:column;gap:10px}
      .fixed-inner .btn-brand{padding:11px 16px}
    }

/* roulang page: category4 */
:root {
      --brand: #ff5a1f;
      --brand-dark: #d83c0e;
      --brand-soft: #fff0e8;
      --gold: #ffc947;
      --green: #14b879;
      --navy: #101828;
      --ink: #1f2937;
      --muted: #667085;
      --soft: #f7f8fb;
      --line: rgba(16, 24, 40, .1);
      --card: #ffffff;
      --dark-card: #172033;
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 12px;
      --shadow-lg: 0 24px 60px rgba(16, 24, 40, .16);
      --shadow-md: 0 16px 36px rgba(16, 24, 40, .1);
      --shadow-sm: 0 10px 24px rgba(16, 24, 40, .08);
      --container: 1180px;
      --header-h: 78px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--ink);
      background: linear-gradient(180deg, #fffaf6 0%, #f7f8fb 36%, #ffffff 100%);
      line-height: 1.72;
      padding-bottom: 82px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
    }

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

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

    button,
    .btn {
      font-family: inherit;
    }

    :focus-visible {
      outline: 3px solid rgba(255, 90, 31, .35);
      outline-offset: 3px;
      border-radius: 10px;
    }

    .site-container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, .88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(16, 24, 40, .08);
      box-shadow: 0 10px 30px rgba(16, 24, 40, .05);
    }

    .site-header .navbar {
      min-height: var(--header-h);
      padding: 0;
    }

    .navbar .site-container {
      padding-left: 0;
      padding-right: 0;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      font-size: 22px;
      color: var(--navy);
      letter-spacing: -.4px;
      white-space: nowrap;
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background:
        radial-gradient(circle at 70% 25%, #fff 0 7px, transparent 8px),
        linear-gradient(135deg, var(--brand) 0%, #ff8c2b 46%, #151a2d 48%, #111827 100%);
      box-shadow: 0 12px 26px rgba(255, 90, 31, .28);
      position: relative;
    }

    .brand-icon::after {
      content: "";
      position: absolute;
      left: 10px;
      bottom: 10px;
      width: 20px;
      height: 5px;
      border-radius: 99px;
      background: rgba(255, 255, 255, .9);
      transform: rotate(-18deg);
    }

    .nav-pills-custom {
      align-items: center;
      gap: 6px;
    }

    .nav-pills-custom .nav-link {
      color: #344054;
      font-weight: 700;
      padding: 10px 14px;
      border-radius: 999px;
      font-size: 15px;
      white-space: nowrap;
    }

    .nav-pills-custom .nav-link:hover {
      background: var(--brand-soft);
      color: var(--brand-dark);
    }

    .nav-pills-custom .nav-link.active {
      background: #111827;
      color: #fff;
      box-shadow: 0 10px 22px rgba(17, 24, 39, .16);
    }

    .navbar-toggler {
      border: 0;
      background: var(--soft);
      border-radius: 14px;
      padding: 10px 12px;
      box-shadow: none !important;
    }

    .btn-brand,
    .btn-ghost,
    .btn-darkline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      min-height: 48px;
      padding: 12px 22px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
    }

    .btn-brand {
      color: #fff;
      background: linear-gradient(135deg, var(--brand), #ff8a2a);
      box-shadow: 0 16px 34px rgba(255, 90, 31, .3);
    }

    .btn-brand:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 22px 46px rgba(255, 90, 31, .38);
    }

    .btn-ghost {
      color: var(--navy);
      background: #fff;
      border-color: rgba(16, 24, 40, .12);
      box-shadow: 0 10px 24px rgba(16, 24, 40, .06);
    }

    .btn-ghost:hover {
      transform: translateY(-2px);
      color: var(--brand-dark);
      border-color: rgba(255, 90, 31, .3);
    }

    .btn-darkline {
      background: rgba(255, 255, 255, .08);
      color: #fff;
      border-color: rgba(255, 255, 255, .22);
    }

    .btn-darkline:hover {
      background: #fff;
      color: var(--navy);
    }

    .nav-cta {
      margin-left: 16px;
      min-height: 42px;
      padding: 9px 18px;
      font-size: 14px;
    }

    .section {
      padding: 82px 0;
      position: relative;
    }

    .section-sm {
      padding: 56px 0;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: var(--brand-soft);
      color: var(--brand-dark);
      font-size: 14px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .section-kicker::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--brand);
      box-shadow: 0 0 0 6px rgba(255, 90, 31, .12);
    }

    .section-title {
      font-weight: 950;
      color: var(--navy);
      letter-spacing: -.9px;
      line-height: 1.16;
      margin-bottom: 14px;
    }

    .section-lead {
      color: var(--muted);
      font-size: 18px;
      max-width: 760px;
      margin-bottom: 0;
    }

    .hero-event {
      padding: 62px 0 48px;
      overflow: hidden;
      background:
        linear-gradient(120deg, rgba(16, 24, 40, .92), rgba(23, 32, 51, .84)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      color: #fff;
      position: relative;
    }

    .hero-event::before {
      content: "";
      position: absolute;
      inset: -30% -10% auto auto;
      width: 560px;
      height: 560px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 201, 71, .34), transparent 62%);
      filter: blur(4px);
    }

    .hero-event::after {
      content: "";
      position: absolute;
      left: -120px;
      bottom: -180px;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 90, 31, .28), transparent 68%);
    }

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

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

    .crumb a:hover {
      color: #fff;
    }

    .hero-title {
      font-size: clamp(36px, 5vw, 64px);
      line-height: 1.08;
      letter-spacing: -1.7px;
      font-weight: 950;
      margin-bottom: 20px;
    }

    .hero-title span {
      color: var(--gold);
    }

    .hero-desc {
      font-size: 18px;
      color: rgba(255, 255, 255, .78);
      max-width: 690px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 28px;
    }

    .trust-line {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 12px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .09);
      border: 1px solid rgba(255, 255, 255, .12);
      backdrop-filter: blur(10px);
      max-width: 720px;
    }

    .trust-line span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      color: rgba(255, 255, 255, .86);
      background: rgba(255, 255, 255, .08);
      font-weight: 700;
      font-size: 14px;
    }

    .hero-panel {
      background: rgba(255, 255, 255, .96);
      color: var(--ink);
      border-radius: 32px;
      padding: 26px;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(255, 255, 255, .55);
    }

    .progress-ring-wrap {
      display: grid;
      grid-template-columns: 170px 1fr;
      gap: 22px;
      align-items: center;
      padding-bottom: 22px;
      border-bottom: 1px solid var(--line);
      margin-bottom: 20px;
    }

    .progress-ring {
      width: 164px;
      height: 164px;
      border-radius: 50%;
      background: conic-gradient(var(--brand) 0 74%, rgba(255, 90, 31, .12) 74% 100%);
      display: grid;
      place-items: center;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .65), 0 18px 34px rgba(255, 90, 31, .18);
    }

    .progress-ring-inner {
      width: 118px;
      height: 118px;
      border-radius: 50%;
      background: #fff;
      display: grid;
      place-items: center;
      text-align: center;
    }

    .progress-ring-inner strong {
      display: block;
      font-size: 32px;
      line-height: 1;
      color: var(--navy);
      font-weight: 950;
    }

    .progress-ring-inner small {
      color: var(--muted);
      font-weight: 800;
    }

    .goal-info h2 {
      font-weight: 950;
      color: var(--navy);
      margin-bottom: 8px;
    }

    .goal-info p {
      color: var(--muted);
      margin-bottom: 12px;
    }

    .mini-stat {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .mini-stat b {
      display: inline-flex;
      padding: 8px 10px;
      border-radius: 12px;
      background: var(--soft);
      color: var(--navy);
      font-size: 13px;
    }

    .tier-preview {
      display: grid;
      gap: 12px;
    }

    .tier-row {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 13px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .tier-row:hover {
      transform: translateY(-2px);
      border-color: rgba(255, 90, 31, .28);
      box-shadow: var(--shadow-sm);
    }

    .tier-icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      font-weight: 950;
      background: var(--brand-soft);
      color: var(--brand-dark);
    }

    .tier-row h3 {
      font-size: 16px;
      font-weight: 900;
      margin: 0 0 2px;
      color: var(--navy);
    }

    .tier-row p {
      margin: 0;
      font-size: 13px;
      color: var(--muted);
      line-height: 1.5;
    }

    .tier-tag {
      font-weight: 900;
      color: var(--green);
      font-size: 13px;
      white-space: nowrap;
    }

    .notice-strip {
      margin-top: -22px;
      position: relative;
      z-index: 3;
    }

    .notice-box {
      background: #fff;
      border-radius: 22px;
      box-shadow: var(--shadow-md);
      border: 1px solid rgba(16, 24, 40, .08);
      padding: 18px 22px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .notice-item {
      display: flex;
      gap: 11px;
      align-items: flex-start;
      min-width: 0;
    }

    .notice-dot {
      flex: 0 0 34px;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: #111827;
      color: #fff;
      display: grid;
      place-items: center;
      font-weight: 900;
    }

    .notice-item strong {
      display: block;
      color: var(--navy);
      font-weight: 900;
      margin-bottom: 2px;
    }

    .notice-item span {
      color: var(--muted);
      font-size: 14px;
    }

    .content-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: var(--card);
      box-shadow: var(--shadow-sm);
      padding: 26px;
      height: 100%;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .content-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(255, 90, 31, .2);
    }

    .content-card h3 {
      font-size: 20px;
      font-weight: 950;
      color: var(--navy);
      margin-bottom: 10px;
    }

    .content-card p {
      color: var(--muted);
      margin-bottom: 0;
    }

    .badge-soft {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      color: var(--brand-dark);
      background: var(--brand-soft);
      font-weight: 900;
      font-size: 13px;
      margin-bottom: 14px;
    }

    .play-flow {
      background: #fff;
    }

    .flow-board {
      border-radius: 30px;
      background: linear-gradient(135deg, #111827, #20293f);
      color: #fff;
      padding: 32px;
      box-shadow: var(--shadow-lg);
      overflow: hidden;
      position: relative;
    }

    .flow-board::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 201, 71, .28), transparent 68%);
    }

    .flow-step {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 56px 1fr;
      gap: 16px;
      padding: 20px 0;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
    }

    .flow-step:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

    .flow-num {
      width: 52px;
      height: 52px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .12);
      display: grid;
      place-items: center;
      font-weight: 950;
      color: var(--gold);
    }

    .flow-step h3 {
      font-size: 19px;
      font-weight: 950;
      margin-bottom: 6px;
    }

    .flow-step p {
      color: rgba(255, 255, 255, .72);
      margin: 0;
    }

    .reward-gallery {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 24px;
      align-items: stretch;
    }

    .image-card {
      min-height: 420px;
      border-radius: 30px;
      overflow: hidden;
      position: relative;
      box-shadow: var(--shadow-lg);
      background: #111827;
    }

    .image-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .86;
    }

    .image-card-caption {
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 24px;
      background: rgba(17, 24, 39, .72);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 22px;
      color: #fff;
      padding: 20px;
    }

    .image-card-caption h3 {
      font-weight: 950;
      margin-bottom: 8px;
    }

    .image-card-caption p {
      margin: 0;
      color: rgba(255, 255, 255, .76);
    }

    .reward-list {
      display: grid;
      gap: 14px;
    }

    .reward-item {
      border-radius: 22px;
      background: #fff;
      padding: 20px;
      border: 1px solid var(--line);
      display: flex;
      gap: 14px;
      align-items: flex-start;
      box-shadow: 0 8px 22px rgba(16, 24, 40, .05);
    }

    .reward-medal {
      flex: 0 0 44px;
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--gold), #ff8a2a);
      color: #111827;
      display: grid;
      place-items: center;
      font-weight: 950;
    }

    .reward-item h3 {
      font-size: 18px;
      font-weight: 950;
      color: var(--navy);
      margin-bottom: 4px;
    }

    .reward-item p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .progress-panel {
      background: var(--brand-soft);
      border-top: 1px solid rgba(255, 90, 31, .12);
      border-bottom: 1px solid rgba(255, 90, 31, .12);
    }

    .mission-card {
      border-radius: 26px;
      padding: 24px;
      background: #fff;
      border: 1px solid rgba(255, 90, 31, .15);
      box-shadow: var(--shadow-sm);
    }

    .mission-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .mission-head h3 {
      font-weight: 950;
      color: var(--navy);
      margin: 0;
      font-size: 20px;
    }

    .mission-state {
      color: var(--brand-dark);
      background: var(--brand-soft);
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 13px;
      font-weight: 900;
      white-space: nowrap;
    }

    .mission-bar {
      width: 100%;
      height: 12px;
      border-radius: 999px;
      background: #f0e4dc;
      overflow: hidden;
      margin-bottom: 12px;
    }

    .mission-bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand), var(--gold));
    }

    .mission-card p {
      color: var(--muted);
      margin: 0;
    }

    .tier-table {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 28px;
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .tier-line {
      display: grid;
      grid-template-columns: 1fr 1.2fr .9fr;
      gap: 16px;
      padding: 22px 24px;
      border-bottom: 1px solid var(--line);
      align-items: center;
    }

    .tier-line:last-child {
      border-bottom: 0;
    }

    .tier-line strong {
      font-size: 19px;
      color: var(--navy);
      font-weight: 950;
    }

    .tier-line p {
      margin: 0;
      color: var(--muted);
    }

    .tier-line em {
      font-style: normal;
      justify-self: end;
      color: var(--green);
      font-weight: 950;
      background: rgba(20, 184, 121, .1);
      border-radius: 999px;
      padding: 8px 12px;
    }

    .scenario-wrap {
      background: linear-gradient(180deg, #fff, #f7f8fb);
    }

    .scenario-card {
      border-radius: 26px;
      padding: 26px;
      min-height: 260px;
      position: relative;
      overflow: hidden;
      color: #fff;
      background: #111827;
      box-shadow: var(--shadow-md);
    }

    .scenario-card.one {
      background: linear-gradient(135deg, rgba(17, 24, 39, .9), rgba(255, 90, 31, .74)), url("/assets/images/coverpic/cover-7.webp") center/cover no-repeat;
    }

    .scenario-card.two {
      background: linear-gradient(135deg, rgba(17, 24, 39, .92), rgba(20, 184, 121, .68)), url("/assets/images/coverpic/cover-9.webp") center/cover no-repeat;
    }

    .scenario-card.three {
      background: linear-gradient(135deg, rgba(17, 24, 39, .92), rgba(255, 201, 71, .55)), url("/assets/images/coverpic/cover-10.webp") center/cover no-repeat;
    }

    .scenario-card h3 {
      font-weight: 950;
      margin-bottom: 10px;
      position: relative;
      z-index: 2;
    }

    .scenario-card p {
      color: rgba(255, 255, 255, .78);
      margin-bottom: 18px;
      position: relative;
      z-index: 2;
    }

    .scenario-card .badge-soft {
      background: rgba(255, 255, 255, .14);
      color: #fff;
      position: relative;
      z-index: 2;
    }

    .data-proof {
      background: #111827;
      color: #fff;
      overflow: hidden;
    }

    .data-proof .section-title {
      color: #fff;
    }

    .data-proof .section-lead {
      color: rgba(255, 255, 255, .68);
    }

    .proof-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 32px;
    }

    .proof-item {
      border-radius: 24px;
      padding: 22px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .proof-item strong {
      display: block;
      font-size: 34px;
      line-height: 1;
      color: var(--gold);
      font-weight: 950;
      margin-bottom: 10px;
    }

    .proof-item span {
      color: rgba(255, 255, 255, .72);
    }

    .faq-section {
      background: #fff;
    }

    .accordion {
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid var(--line) !important;
      border-radius: 22px !important;
      overflow: hidden;
      box-shadow: 0 8px 22px rgba(16, 24, 40, .04);
    }

    .accordion-button {
      font-weight: 950;
      color: var(--navy);
      padding: 20px 22px;
      background: #fff;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--brand-dark);
      background: var(--brand-soft);
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 22px 22px;
    }

    .final-cta {
      padding: 70px 0;
      background:
        linear-gradient(135deg, rgba(255, 90, 31, .92), rgba(17, 24, 39, .88)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      color: #fff;
    }

    .cta-card {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      border-radius: 32px;
      padding: 34px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .18);
      backdrop-filter: blur(14px);
    }

    .cta-card h2 {
      font-weight: 950;
      letter-spacing: -.6px;
      margin-bottom: 10px;
    }

    .cta-card p {
      color: rgba(255, 255, 255, .78);
      margin: 0;
      max-width: 720px;
    }

    .site-footer {
      background: #0f172a;
      color: rgba(255, 255, 255, .76);
      padding: 58px 0 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr repeat(5, 1fr);
      gap: 26px;
      margin-bottom: 34px;
    }

    .footer-brand .brand-mark {
      color: #fff;
      margin-bottom: 14px;
    }

    .footer-brand p {
      margin: 0;
      color: rgba(255, 255, 255, .66);
      max-width: 310px;
    }

    .footer-col h3 {
      color: #fff;
      font-size: 16px;
      font-weight: 950;
      margin-bottom: 14px;
    }

    .footer-col a {
      display: block;
      color: rgba(255, 255, 255, .62);
      margin: 8px 0;
      font-size: 14px;
    }

    .footer-col a:hover {
      color: var(--gold);
      transform: translateX(3px);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .58);
      font-size: 14px;
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, .78);
    }

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

    .fixed-bottom-cta {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 1100;
      background: rgba(17, 24, 39, .94);
      backdrop-filter: blur(16px);
      border-top: 1px solid rgba(255, 255, 255, .1);
      color: #fff;
      padding: 12px 0;
      box-shadow: 0 -18px 42px rgba(16, 24, 40, .22);
    }

    .fixed-cta-inner {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }

    .fixed-cta-inner strong {
      display: block;
      font-weight: 950;
      line-height: 1.2;
    }

    .fixed-cta-inner span {
      color: rgba(255, 255, 255, .66);
      font-size: 13px;
    }

    .fixed-bottom-cta .btn-brand {
      min-height: 42px;
      padding: 9px 18px;
      white-space: nowrap;
    }

    @media (max-width: 1024px) {
      .nav-pills-custom .nav-link {
        padding: 9px 10px;
        font-size: 14px;
      }

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

      .footer-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .footer-brand {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 991px) {
      .navbar-collapse {
        margin-top: 14px;
        padding: 14px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 22px;
        box-shadow: var(--shadow-md);
      }

      .nav-pills-custom {
        align-items: stretch;
      }

      .nav-pills-custom .nav-link {
        border-radius: 14px;
      }

      .progress-ring-wrap,
      .reward-gallery,
      .cta-card {
        grid-template-columns: 1fr;
      }

      .progress-ring {
        margin: 0 auto;
      }

      .goal-info {
        text-align: center;
      }

      .mini-stat {
        justify-content: center;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 96px;
      }

      .site-container,
      .fixed-cta-inner {
        width: min(100% - 28px, var(--container));
      }

      .section {
        padding: 60px 0;
      }

      .hero-event {
        padding: 42px 0 36px;
      }

      .hero-panel {
        padding: 20px;
        border-radius: 26px;
      }

      .notice-box {
        grid-template-columns: 1fr;
      }

      .tier-line {
        grid-template-columns: 1fr;
      }

      .tier-line em {
        justify-self: start;
      }

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

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

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        font-size: 19px;
      }

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

      .hero-title {
        font-size: 34px;
      }

      .hero-desc,
      .section-lead {
        font-size: 16px;
      }

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

      .hero-actions a,
      .cta-card a {
        width: 100%;
      }

      .tier-row {
        grid-template-columns: auto 1fr;
      }

      .tier-tag {
        grid-column: 2;
      }

      .flow-board {
        padding: 22px;
        border-radius: 24px;
      }

      .content-card,
      .mission-card,
      .reward-item {
        padding: 20px;
      }

      .image-card {
        min-height: 330px;
      }

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

      .fixed-cta-inner {
        align-items: stretch;
      }

      .fixed-cta-inner > div {
        min-width: 0;
      }

      .fixed-cta-inner span {
        display: none;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#f4f7fb;
      --bg-deep:#081225;
      --surface:#ffffff;
      --surface-2:#eef3fb;
      --surface-3:#0d1733;
      --text:#13213c;
      --muted:#62708a;
      --line:rgba(18,34,68,.10);
      --brand:#2d6bff;
      --brand-2:#12c2e9;
      --brand-3:#7c5cff;
      --success:#13b26b;
      --warning:#f6a609;
      --danger:#e55353;
      --shadow:0 18px 45px rgba(17,32,63,.10);
      --shadow-soft:0 10px 26px rgba(17,32,63,.08);
      --radius:24px;
      --radius-sm:16px;
      --radius-xs:12px;
      --space:clamp(18px, 2.6vw, 28px);
      --max:1200px;
      --header-h:82px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(45,107,255,.08), transparent 28%),
        radial-gradient(circle at 85% 12%, rgba(18,194,233,.08), transparent 22%),
        var(--bg);
      color:var(--text);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:all .2s ease;
    }
    a:hover{color:var(--brand)}
    img{
      max-width:100%;
      display:block;
    }
    button,input,select,textarea{
      font:inherit;
    }
    ::selection{
      background:rgba(45,107,255,.18);
      color:var(--text);
    }

    .site-container{
      max-width:var(--max);
      margin:0 auto;
      padding-left:clamp(16px, 2vw, 24px);
      padding-right:clamp(16px, 2vw, 24px);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      backdrop-filter:saturate(180%) blur(18px);
      background:rgba(8,18,37,.74);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 8px 30px rgba(0,0,0,.12);
    }
    .site-header .navbar{
      padding:.95rem 0;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:.7rem;
      font-weight:800;
      letter-spacing:.02em;
      color:#fff !important;
      font-size:1.15rem;
    }
    .brand-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      background:
        radial-gradient(circle at 35% 30%, rgba(255,255,255,.9), rgba(255,255,255,.3) 22%, transparent 24%),
        linear-gradient(135deg, var(--brand), var(--brand-3));
      box-shadow:0 10px 22px rgba(45,107,255,.34);
      position:relative;
      overflow:hidden;
    }
    .brand-icon::after{
      content:"";
      position:absolute;
      inset:9px 11px 12px 9px;
      border-radius:10px;
      background:linear-gradient(135deg, rgba(255,255,255,.95), rgba(255,255,255,.22));
      clip-path:polygon(10% 50%, 45% 22%, 58% 40%, 82% 12%, 90% 18%, 61% 60%, 48% 43%, 21% 76%);
      opacity:.92;
    }

    .nav-pills-custom{
      gap:.45rem;
      align-items:center;
    }
    .nav-pills-custom .nav-link{
      color:rgba(255,255,255,.82);
      border-radius:999px;
      padding:.72rem 1rem;
      font-weight:600;
      border:1px solid transparent;
      transition:all .2s ease;
    }
    .nav-pills-custom .nav-link:hover,
    .nav-pills-custom .nav-link:focus{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.10);
    }
    .nav-pills-custom .nav-link.active{
      color:#0e1a35;
      background:linear-gradient(135deg, rgba(255,255,255,.98), rgba(233,241,255,.94));
      box-shadow:0 8px 18px rgba(0,0,0,.10);
    }
    .btn-brand,
    .btn-brand-outline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      border-radius:999px;
      padding:.88rem 1.25rem;
      font-weight:700;
      transition:all .2s ease;
      border:1px solid transparent;
    }
    .btn-brand{
      color:#fff;
      background:linear-gradient(135deg, var(--brand), var(--brand-3));
      box-shadow:0 12px 28px rgba(45,107,255,.28);
    }
    .btn-brand:hover,
    .btn-brand:focus{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(45,107,255,.34);
    }
    .btn-brand-outline{
      color:#17305e;
      background:rgba(255,255,255,.82);
      border-color:rgba(18,34,68,.10);
      box-shadow:var(--shadow-soft);
    }
    .btn-brand-outline:hover,
    .btn-brand-outline:focus{
      color:var(--brand);
      background:#fff;
      transform:translateY(-1px);
    }

    .hero-shell{
      position:relative;
      padding:clamp(28px,4vw,50px) 0 clamp(34px,4.8vw,56px);
      background:
        linear-gradient(135deg, rgba(8,18,37,.86), rgba(8,18,37,.70)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
      overflow:hidden;
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 20%, rgba(45,107,255,.32), transparent 26%),
        radial-gradient(circle at 82% 14%, rgba(18,194,233,.22), transparent 18%),
        linear-gradient(180deg, rgba(8,18,37,.15), rgba(8,18,37,.22));
      pointer-events:none;
    }
    .hero-shell > .site-container{
      position:relative;
      z-index:1;
    }
    .hero-grid{
      align-items:center;
      min-height:calc(100vh - var(--header-h) - 70px);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.45rem .8rem;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      color:#dfe8ff;
      border:1px solid rgba(255,255,255,.12);
      font-size:.92rem;
      letter-spacing:.02em;
      margin-bottom:1rem;
    }
    .hero-title{
      font-size:clamp(2.5rem, 5vw, 4.5rem);
      line-height:1.04;
      letter-spacing:-.03em;
      font-weight:900;
      margin:0 0 1rem;
    }
    .hero-subtitle{
      font-size:1.06rem;
      max-width:42rem;
      color:rgba(239,245,255,.86);
      margin:0 0 1.4rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.85rem;
      margin-bottom:1.2rem;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.55rem .85rem;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:#edf3ff;
      font-size:.92rem;
    }

    .glass-panel{
      background:linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.08));
      border:1px solid rgba(255,255,255,.18);
      border-radius:28px;
      box-shadow:0 24px 60px rgba(0,0,0,.22);
      backdrop-filter:blur(18px);
      overflow:hidden;
    }
    .hero-card{
      padding:1.15rem;
    }
    .hero-card .card-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:1rem;
      margin-bottom:1rem;
    }
    .card-kicker{
      color:#dce7ff;
      font-size:.9rem;
      margin-bottom:.35rem;
    }
    .progress-title{
      font-weight:800;
      font-size:1.08rem;
      margin-bottom:.3rem;
    }
    .progress-sub{
      color:rgba(236,242,255,.82);
      font-size:.95rem;
    }
    .progress.custom{
      height:12px;
      background:rgba(255,255,255,.12);
      border-radius:999px;
      overflow:hidden;
      margin:1rem 0 .75rem;
    }
    .progress.custom .progress-bar{
      background:linear-gradient(90deg, #7bf1ff, #5c8dff 50%, #9a79ff);
      border-radius:999px;
      box-shadow:0 0 20px rgba(92,141,255,.40);
    }
    .progress-note{
      display:flex;
      justify-content:space-between;
      align-items:center;
      font-size:.92rem;
      color:rgba(240,245,255,.85);
      gap:1rem;
    }
    .mini-trust{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:.7rem;
      margin-top:1rem;
    }
    .trust-item{
      padding:.85rem .9rem;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
    }
    .trust-item strong{
      display:block;
      font-size:1.15rem;
      line-height:1.1;
      margin-bottom:.2rem;
      color:#fff;
    }
    .trust-item span{
      color:rgba(236,242,255,.76);
      font-size:.9rem;
    }

    .hero-side{
      padding:1rem;
    }
    .invite-box{
      background:rgba(255,255,255,.96);
      color:var(--text);
      border-radius:24px;
      padding:1.2rem;
      box-shadow:0 18px 40px rgba(0,0,0,.16);
    }
    .invite-box h3{
      font-size:1.1rem;
      margin:0 0 .6rem;
      font-weight:800;
    }
    .invite-box p{
      margin:0 0 1rem;
      color:var(--muted);
      font-size:.95rem;
    }
    .reward-list{
      display:grid;
      gap:.7rem;
      margin-bottom:1rem;
    }
    .reward-row{
      display:flex;
      align-items:flex-start;
      gap:.75rem;
      padding:.8rem .85rem;
      border-radius:18px;
      background:var(--surface-2);
      border:1px solid var(--line);
    }
    .reward-row i{
      font-size:1.15rem;
      color:var(--brand);
      margin-top:.15rem;
    }
    .reward-row strong{
      display:block;
      font-size:.98rem;
      margin-bottom:.15rem;
    }
    .reward-row span{
      color:var(--muted);
      font-size:.92rem;
    }
    .invite-foot{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      align-items:center;
    }
    .invite-tag{
      padding:.35rem .65rem;
      border-radius:999px;
      background:#edf4ff;
      color:#2c5edc;
      font-size:.84rem;
      font-weight:700;
    }

    .section-block{
      padding:clamp(58px, 6vw, 92px) 0;
      position:relative;
    }
    .section-soft{
      background:
        linear-gradient(180deg, rgba(255,255,255,.58), rgba(255,255,255,.86)),
        radial-gradient(circle at top right, rgba(124,92,255,.07), transparent 26%);
    }
    .section-dark{
      background:
        linear-gradient(180deg, rgba(8,18,37,.04), rgba(8,18,37,.00)),
        linear-gradient(135deg, #0d1733, #111f41);
      color:#fff;
    }
    .section-head{
      margin-bottom:1.6rem;
    }
    .section-eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      font-size:.86rem;
      padding:.38rem .72rem;
      border-radius:999px;
      background:rgba(45,107,255,.10);
      color:#2d6bff;
      font-weight:700;
      margin-bottom:.85rem;
    }
    .section-dark .section-eyebrow{
      background:rgba(255,255,255,.10);
      color:#dbe6ff;
    }
    .section-title{
      font-size:clamp(1.7rem, 3vw, 2.6rem);
      line-height:1.15;
      margin:0 0 .7rem;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      max-width:56rem;
    }
    .section-dark .section-desc{
      color:rgba(235,241,255,.78);
    }

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1rem;
    }
    .info-card,
    .match-card,
    .news-card,
    .reward-card,
    .faq-card,
    .cta-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .info-card:hover,
    .match-card:hover,
    .news-card:hover,
    .reward-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(45,107,255,.18);
    }
    .info-card{
      padding:1.1rem;
      min-height:100%;
    }
    .icon-badge{
      width:48px;
      height:48px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-bottom:.95rem;
      background:linear-gradient(135deg, rgba(45,107,255,.12), rgba(124,92,255,.12));
      color:var(--brand);
      font-size:1.2rem;
    }
    .info-card h3{
      font-size:1.05rem;
      margin:0 0 .45rem;
      font-weight:800;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }

    .track-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:1rem;
    }
    .match-card .img-wrap{
      position:relative;
      aspect-ratio: 16 / 10;
      overflow:hidden;
    }
    .match-card .img-wrap::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(8,18,37,.08), rgba(8,18,37,.58));
    }
    .match-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.01);
      transition:transform .35s ease;
    }
    .match-card:hover img{
      transform:scale(1.06);
    }
    .match-card .body{
      padding:1.1rem 1.1rem 1.2rem;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      margin-bottom:.75rem;
    }
    .tag-soft{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.32rem .62rem;
      border-radius:999px;
      font-size:.82rem;
      font-weight:700;
      background:#edf4ff;
      color:#2457cf;
    }
    .match-card h3{
      margin:0 0 .45rem;
      font-size:1.1rem;
      font-weight:800;
      line-height:1.35;
    }
    .match-card p{
      margin:0 0 .9rem;
      color:var(--muted);
      font-size:.95rem;
    }
    .match-card .foot{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:1rem;
    }
    .match-card .scoreline{
      font-weight:800;
      color:#1b2c56;
      font-size:.95rem;
    }
    .btn-mini{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.56rem .85rem;
      border-radius:999px;
      background:rgba(45,107,255,.10);
      color:var(--brand);
      font-weight:700;
      border:1px solid rgba(45,107,255,.14);
    }
    .btn-mini:hover{
      background:rgba(45,107,255,.14);
      color:var(--brand);
    }

    .split-panel{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:1.2rem;
      align-items:stretch;
    }
    .story-box{
      padding:1.4rem;
      background:rgba(255,255,255,.98);
      border-radius:28px;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      height:100%;
    }
    .story-box h3{
      font-size:1.25rem;
      font-weight:900;
      margin:0 0 .9rem;
      letter-spacing:-.01em;
    }
    .story-box p{
      margin:0 0 1rem;
      color:var(--muted);
    }
    .story-list{
      display:grid;
      gap:.65rem;
      padding:0;
      margin:1rem 0 0;
      list-style:none;
    }
    .story-list li{
      display:flex;
      gap:.65rem;
      align-items:flex-start;
      padding:.72rem .8rem;
      border-radius:16px;
      background:var(--surface-2);
      border:1px solid var(--line);
      color:#203252;
    }
    .story-list i{
      color:var(--success);
      margin-top:.14rem;
    }
    .story-visual{
      position:relative;
      border-radius:28px;
      overflow:hidden;
      min-height:100%;
      box-shadow:var(--shadow);
    }
    .story-visual img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:360px;
    }
    .story-overlay{
      position:absolute;
      inset:auto 0 0 0;
      padding:1.2rem;
      background:linear-gradient(180deg, transparent, rgba(8,18,37,.88));
      color:#fff;
    }
    .story-overlay h3{
      margin:0 0 .35rem;
      font-size:1.08rem;
      font-weight:800;
    }
    .story-overlay p{
      margin:0;
      color:rgba(237,243,255,.82);
      font-size:.95rem;
    }

    .progress-section{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:1rem;
      margin-top:1.2rem;
    }
    .reward-card{
      padding:1.1rem;
    }
    .reward-card .num{
      width:42px;
      height:42px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg, rgba(45,107,255,.12), rgba(18,194,233,.14));
      color:var(--brand);
      font-weight:800;
      margin-bottom:.85rem;
    }
    .reward-card h3{
      font-size:1.02rem;
      margin:0 0 .45rem;
      font-weight:800;
    }
    .reward-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .reward-band{
      margin-top:1.1rem;
      padding:1.2rem;
      border-radius:24px;
      background:linear-gradient(135deg, rgba(45,107,255,.10), rgba(124,92,255,.10));
      border:1px solid rgba(45,107,255,.12);
    }
    .reward-band strong{
      display:block;
      font-size:1.05rem;
      margin-bottom:.35rem;
    }
    .reward-band p{
      margin:0 0 .85rem;
      color:var(--muted);
    }
    .reward-band .btn-brand{
      box-shadow:none;
    }

    .news-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:1rem;
    }
    .news-card .thumb{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
      border-bottom:1px solid var(--line);
    }
    .news-card .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .news-card:hover .thumb img{
      transform:scale(1.05);
    }
    .news-card .content{
      padding:1.05rem 1.05rem 1.15rem;
    }
    .news-card .date{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      color:#2d6bff;
      font-size:.85rem;
      font-weight:800;
      margin-bottom:.6rem;
    }
    .news-card h3{
      margin:0 0 .55rem;
      font-size:1.04rem;
      font-weight:800;
      line-height:1.45;
    }
    .news-card p{
      margin:0 0 .95rem;
      color:var(--muted);
      font-size:.94rem;
    }

    .faq-wrap{
      display:grid;
      gap:1rem;
    }
    .accordion.faq-accordion{
      --bs-accordion-bg:#fff;
      --bs-accordion-border-color:rgba(18,34,68,.10);
      --bs-accordion-active-bg:#f5f8ff;
      --bs-accordion-active-color:#13213c;
      --bs-accordion-btn-focus-border-color:rgba(45,107,255,.20);
      --bs-accordion-btn-focus-box-shadow:0 0 0 .2rem rgba(45,107,255,.12);
      --bs-accordion-btn-icon-width:1rem;
    }
    .accordion-item{
      border-radius:18px !important;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      border:1px solid var(--line);
      background:#fff;
      margin-bottom:1rem;
    }
    .accordion-button{
      font-weight:700;
      padding:1rem 1.2rem;
    }
    .accordion-button:not(.collapsed){
      color:var(--text);
      box-shadow:none;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 1.2rem 1.1rem;
    }

    .cta-card{
      background:
        radial-gradient(circle at top right, rgba(18,194,233,.14), transparent 32%),
        linear-gradient(135deg, #0d1733, #122654 55%, #1c3a7f);
      color:#fff;
      border:none;
      box-shadow:0 28px 60px rgba(8,18,37,.22);
    }
    .cta-inner{
      padding:1.4rem;
    }
    .cta-inner h2{
      font-size:clamp(1.5rem, 2.6vw, 2.2rem);
      font-weight:900;
      margin:0 0 .65rem;
      letter-spacing:-.02em;
    }
    .cta-inner p{
      margin:0;
      color:rgba(236,242,255,.83);
      max-width:44rem;
    }
    .form-shell{
      padding:1.2rem;
      border-radius:24px;
      background:rgba(255,255,255,.96);
      color:var(--text);
      box-shadow:0 16px 36px rgba(8,18,37,.14);
    }
    .form-shell label{
      font-size:.92rem;
      font-weight:700;
      color:#243251;
      margin-bottom:.4rem;
    }
    .form-control,
    .form-select{
      border-radius:16px;
      border:1px solid rgba(18,34,68,.12);
      background:#fff;
      padding:.82rem .95rem;
      box-shadow:none;
      transition:border-color .2s ease, box-shadow .2s ease;
    }
    .form-control:focus,
    .form-select:focus{
      border-color:rgba(45,107,255,.32);
      box-shadow:0 0 0 .22rem rgba(45,107,255,.10);
    }
    .form-hint{
      color:var(--muted);
      font-size:.88rem;
      margin-top:.45rem;
    }

    .site-footer{
      background:#091124;
      color:rgba(239,245,255,.9);
      margin-top:0;
      padding:42px 0 26px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr repeat(5, 1fr);
      gap:1.1rem;
      margin-bottom:1.6rem;
    }
    .footer-brand p{
      margin:1rem 0 0;
      color:rgba(239,245,255,.72);
      max-width:20rem;
    }
    .footer-col h3{
      font-size:1rem;
      color:#fff;
      margin:0 0 .85rem;
      font-weight:800;
    }
    .footer-col a{
      display:block;
      color:rgba(239,245,255,.74);
      padding:.22rem 0;
      font-size:.95rem;
    }
    .footer-col a:hover{
      color:#fff;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      flex-wrap:wrap;
      padding-top:1rem;
      border-top:1px solid rgba(255,255,255,.10);
      color:rgba(239,245,255,.74);
      font-size:.92rem;
    }
    .footer-bottom a{
      color:#d9e5ff;
      text-decoration:underline;
      text-underline-offset:2px;
    }

    .fixed-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1040;
      background:rgba(8,18,37,.90);
      border-top:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(18px);
      padding:10px 12px;
      display:none;
    }
    .fixed-cta .wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.7rem;
      max-width:var(--max);
      margin:0 auto;
    }
    .fixed-cta .text{
      color:#fff;
      font-size:.92rem;
      line-height:1.35;
    }
    .fixed-cta .btns{
      display:flex;
      gap:.55rem;
      flex-shrink:0;
    }
    .fixed-cta .btns a{
      padding:.62rem .9rem;
      border-radius:999px;
      font-weight:700;
      font-size:.92rem;
      white-space:nowrap;
    }
    .fixed-cta .btn-primary-mini{
      background:linear-gradient(135deg, var(--brand), var(--brand-3));
      color:#fff;
    }
    .fixed-cta .btn-secondary-mini{
      background:rgba(255,255,255,.10);
      color:#fff;
      border:1px solid rgba(255,255,255,.14);
    }

    .top-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(18,34,68,.10), transparent);
      margin:0;
    }

    .table-note{
      color:var(--muted);
      font-size:.92rem;
    }

    .hover-lift{
      transition:transform .25s ease, box-shadow .25s ease;
    }
    .hover-lift:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
    }

    @media (max-width: 1199.98px){
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1.2fr repeat(3,1fr)}
      .news-grid{grid-template-columns:repeat(2,1fr)}
      .track-grid{grid-template-columns:repeat(2,1fr)}
      .split-panel{grid-template-columns:1fr}
      .progress-section{grid-template-columns:1fr}
    }

    @media (max-width: 991.98px){
      .hero-grid{min-height:auto}
      .hero-shell{
        padding-top:26px;
        padding-bottom:26px;
      }
      .navbar-collapse{
        padding:1rem 0 .25rem;
      }
      .nav-pills-custom{
        align-items:flex-start;
        gap:.4rem;
        margin-top:.8rem;
      }
      .nav-pills-custom .nav-link{
        width:100%;
        text-align:center;
        background:rgba(255,255,255,.05);
      }
      .mini-trust{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .fixed-cta{display:block}
      body{padding-bottom:86px}
    }

    @media (max-width: 767.98px){
      .hero-title{font-size:clamp(2rem, 9vw, 3.1rem)}
      .hero-actions .btn-brand,
      .hero-actions .btn-brand-outline{
        width:100%;
      }
      .hero-meta{gap:.5rem}
      .mini-trust{grid-template-columns:1fr}
      .feature-grid,
      .track-grid,
      .news-grid{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .fixed-cta .wrap{
        flex-direction:column;
        align-items:stretch;
      }
      .fixed-cta .btns a{
        flex:1;
        text-align:center;
      }
    }

    @media (max-width: 575.98px){
      .site-header .navbar{
        padding:.8rem 0;
      }
      .brand-mark{
        font-size:1.02rem;
      }
      .brand-icon{
        width:36px;
        height:36px;
        border-radius:12px;
      }
      .glass-panel,
      .story-box,
      .story-visual,
      .cta-card,
      .info-card,
      .match-card,
      .news-card,
      .reward-card,
      .faq-card{
        border-radius:20px;
      }
      .invite-box{
        padding:1rem;
      }
      .cta-inner,
      .form-shell{
        padding:1rem;
      }
    }

/* roulang page: category5 */
:root{
      --bg:#07111f;
      --bg-soft:#0c1627;
      --surface:#0f223b;
      --surface-2:#132945;
      --surface-3:#173154;
      --line:rgba(168,190,255,.16);
      --text:#edf4ff;
      --muted:#9eb0d0;
      --primary:#34c9ff;
      --primary-2:#66f2a1;
      --accent:#ffd56a;
      --danger:#ff7f8a;
      --shadow:0 24px 70px rgba(0,0,0,.34);
      --shadow-soft:0 14px 40px rgba(0,0,0,.2);
      --radius:26px;
      --radius-sm:18px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      padding-top:84px;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(52,201,255,.14), transparent 26%),
        radial-gradient(circle at 85% 15%, rgba(102,242,161,.14), transparent 24%),
        radial-gradient(circle at 50% 90%, rgba(255,213,106,.08), transparent 28%),
        linear-gradient(180deg, #06101d 0%, #07111f 42%, #050b14 100%);
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.05), transparent 86%);
      opacity:.55;
      z-index:-1;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:all .22s ease;
    }
    a:hover{color:inherit}
    img{
      max-width:100%;
      display:block;
    }
    .site-container{
      max-width:var(--container);
      margin-inline:auto;
      padding-inline:1rem;
    }
    .site-header{
      position:fixed;
      inset:0 0 auto 0;
      z-index:1030;
      backdrop-filter:blur(18px);
      background:rgba(5,11,20,.78);
      border-bottom:1px solid var(--line);
    }
    .navbar{
      padding:.88rem 0;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:.8rem;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--text);
      font-size:1.08rem;
    }
    .brand-mark:hover{color:var(--text)}
    .brand-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      position:relative;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 12px 28px rgba(52,201,255,.28);
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-icon::before{
      content:"";
      position:absolute;
      inset:10px;
      border:2px solid rgba(8,17,34,.8);
      border-radius:12px;
      transform:rotate(12deg);
    }
    .brand-icon::after{
      content:"";
      position:absolute;
      width:10px;
      height:10px;
      border-radius:50%;
      right:10px;
      top:10px;
      background:rgba(255,255,255,.9);
      box-shadow:0 0 0 6px rgba(255,255,255,.13);
    }
    .nav-pills-custom{
      gap:.5rem;
      align-items:center;
    }
    .nav-pills-custom .nav-link{
      color:var(--muted);
      font-weight:600;
      font-size:.96rem;
      border-radius:999px;
      padding:.62rem .95rem;
      border:1px solid transparent;
      transition:all .22s ease;
    }
    .nav-pills-custom .nav-link:hover{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.06);
      transform:translateY(-1px);
    }
    .nav-pills-custom .nav-link.active,
    .nav-pills-custom .nav-link[aria-current="page"]{
      color:#07111f;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 12px 24px rgba(52,201,255,.2);
    }
    .nav-cta{
      margin-left:1rem;
    }
    .btn-brand,
    .btn-outline-brand{
      border-radius:999px;
      font-weight:700;
      padding:.8rem 1.25rem;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      transition:all .22s ease;
    }
    .btn-brand{
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#07111f;
      border:none;
      box-shadow:0 14px 28px rgba(52,201,255,.24);
    }
    .btn-brand:hover,
    .btn-brand:focus-visible{
      color:#07111f;
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(52,201,255,.32);
    }
    .btn-outline-brand{
      border:1px solid rgba(95,197,255,.42);
      color:var(--text);
      background:rgba(13,24,41,.56);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
    }
    .btn-outline-brand:hover,
    .btn-outline-brand:focus-visible{
      color:var(--text);
      border-color:rgba(102,242,161,.55);
      background:rgba(102,242,161,.08);
      transform:translateY(-2px);
    }
    .btn:focus-visible,
    .nav-link:focus-visible,
    .form-control:focus,
    .form-select:focus,
    .accordion-button:focus{
      box-shadow:0 0 0 .22rem rgba(52,201,255,.18);
      outline:none;
    }
    .hero-section{
      padding:1rem 0 0;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:34px;
      box-shadow:var(--shadow);
      background:
        linear-gradient(180deg, rgba(5,11,20,.28), rgba(5,11,20,.88)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg, rgba(7,17,31,.72), rgba(7,17,31,.25) 55%, rgba(7,17,31,.78));
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      inset:auto -8% -30% auto;
      width:340px;
      height:340px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(52,201,255,.16), transparent 68%);
      filter:blur(8px);
    }
    .hero-inner{
      position:relative;
      padding:clamp(1.4rem, 3.5vw, 3.2rem);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.45rem .9rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(11,22,39,.6);
      color:#cfe7ff;
      font-size:.84rem;
      letter-spacing:.08em;
      text-transform:uppercase;
      box-shadow:var(--shadow-soft);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 0 0 5px rgba(52,201,255,.12);
    }
    .hero-copy h1{
      margin:.95rem 0 .85rem;
      font-size:clamp(2.3rem, 4.8vw, 4.9rem);
      line-height:1.05;
      letter-spacing:-.04em;
      font-weight:900;
      max-width:10em;
    }
    .hero-lead{
      color:var(--muted);
      font-size:1.06rem;
      max-width:44rem;
      margin:0;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.8rem;
      margin-top:1.55rem;
    }
    .hero-note{
      margin-top:1rem;
      color:#d8e6ff;
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      align-items:center;
      font-size:.96rem;
    }
    .hero-note span{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.38rem .78rem;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#eff6ff;
    }
    .profile-card{
      position:relative;
      z-index:1;
      background:rgba(8,17,32,.72);
      border:1px solid rgba(174,193,255,.16);
      border-radius:28px;
      padding:1.25rem;
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(16px);
      height:100%;
    }
    .profile-top{
      display:flex;
      align-items:center;
      gap:1rem;
      margin-bottom:1rem;
    }
    .profile-avatar{
      width:66px;
      height:66px;
      border-radius:22px;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      display:grid;
      place-items:center;
      font-size:1.9rem;
      font-weight:900;
      color:#07111f;
      box-shadow:0 14px 28px rgba(0,0,0,.24);
      flex:0 0 auto;
    }
    .profile-name{
      font-size:1.15rem;
      font-weight:800;
      margin-bottom:.15rem;
    }
    .profile-sub{
      color:var(--muted);
      font-size:.95rem;
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      margin:1rem 0 1.1rem;
    }
    .soft-badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.46rem .78rem;
      border-radius:999px;
      background:rgba(52,201,255,.08);
      border:1px solid rgba(52,201,255,.18);
      color:#d5f2ff;
      font-size:.84rem;
      white-space:nowrap;
    }
    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:.75rem;
      margin-bottom:1rem;
    }
    .metric-box{
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
      border-radius:18px;
      padding:.95rem .8rem;
      text-align:center;
    }
    .metric-box strong{
      display:block;
      font-size:1.25rem;
      line-height:1.1;
      color:#f7fbff;
    }
    .metric-box span{
      display:block;
      color:var(--muted);
      font-size:.82rem;
      margin-top:.15rem;
    }
    .profile-follow{
      margin-top:.9rem;
    }
    .profile-follow p{
      margin:.7rem 0 0;
      color:var(--muted);
      font-size:.92rem;
    }
    .trust-strip{
      margin-top:-1.4rem;
      position:relative;
      z-index:2;
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1rem;
    }
    .trust-item{
      padding:1rem 1.05rem;
      border-radius:22px;
      background:rgba(10,20,36,.82);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .trust-item strong{
      display:block;
      margin-bottom:.25rem;
      font-size:1rem;
    }
    .trust-item p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .site-section{
      padding:4.5rem 0;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:1rem;
      margin-bottom:1.6rem;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      color:#cfe8ff;
      font-size:.86rem;
      font-weight:700;
      letter-spacing:.08em;
      text-transform:uppercase;
      margin-bottom:.55rem;
    }
    .section-kicker::before{
      content:"";
      width:18px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
    }
    .section-title{
      margin:0;
      font-size:clamp(1.6rem, 2.4vw, 2.55rem);
      line-height:1.15;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .section-lead{
      margin:.65rem 0 0;
      color:var(--muted);
      max-width:58rem;
    }
    .panel{
      position:relative;
      background:rgba(10,21,38,.76);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:1.2rem;
      box-shadow:var(--shadow-soft);
      height:100%;
    }
    .panel p:last-child{margin-bottom:0}
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:1rem;
    }
    .feature-card{
      padding:1rem;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
      border-radius:22px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      height:100%;
    }
    .feature-card:hover{
      transform:translateY(-3px);
      border-color:rgba(102,242,161,.22);
      box-shadow:0 16px 30px rgba(0,0,0,.18);
    }
    .feature-head{
      display:flex;
      align-items:center;
      gap:.8rem;
      margin-bottom:.7rem;
    }
    .feature-icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(52,201,255,.18), rgba(102,242,161,.18));
      border:1px solid rgba(255,255,255,.08);
      font-weight:900;
      color:#eaf6ff;
      flex:0 0 auto;
    }
    .feature-card h3{
      margin:0;
      font-size:1.02rem;
      font-weight:800;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .image-frame{
      position:relative;
      overflow:hidden;
      border-radius:26px;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      background:rgba(9,18,32,.7);
      min-height:100%;
    }
    .image-frame img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:320px;
    }
    .image-caption{
      position:absolute;
      left:1rem;
      right:1rem;
      bottom:1rem;
      border-radius:18px;
      padding:.95rem 1rem;
      background:rgba(5,11,20,.72);
      border:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(12px);
    }
    .image-caption strong{
      display:block;
      margin-bottom:.2rem;
      font-size:1rem;
    }
    .image-caption span{
      color:#d0def7;
      font-size:.92rem;
    }
    .device-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1rem;
    }
    .device-card{
      background:rgba(10,21,38,.78);
      border:1px solid var(--line);
      border-radius:24px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform .22s ease, border-color .22s ease;
      height:100%;
    }
    .device-card:hover{
      transform:translateY(-4px);
      border-color:rgba(52,201,255,.26);
    }
    .device-card img{
      width:100%;
      height:176px;
      object-fit:cover;
      border-bottom:1px solid var(--line);
    }
    .device-card .card-body{
      padding:1rem 1rem 1.1rem;
    }
    .device-card h3{
      margin:0 0 .5rem;
      font-size:1.05rem;
      font-weight:800;
    }
    .device-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .check-list{
      margin:.9rem 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:.45rem;
    }
    .check-list li{
      display:flex;
      gap:.55rem;
      align-items:flex-start;
      color:#dce7fb;
      font-size:.92rem;
    }
    .check-list li::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      margin-top:.48rem;
      flex:0 0 auto;
      box-shadow:0 0 0 5px rgba(52,201,255,.08);
    }
    .intro-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:1rem;
      align-items:stretch;
    }
    .intro-para{
      color:#d8e6ff;
      font-size:1rem;
    }
    .stat-strip{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:.85rem;
      margin-top:1rem;
    }
    .stat-card{
      padding:1rem;
      border-radius:20px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .stat-card strong{
      display:block;
      font-size:1.24rem;
      margin-bottom:.15rem;
    }
    .stat-card span{
      color:var(--muted);
      font-size:.9rem;
    }
    .spot-card{
      display:flex;
      flex-direction:column;
      gap:1rem;
      height:100%;
    }
    .spot-card .mini-image{
      overflow:hidden;
      border-radius:20px;
      border:1px solid var(--line);
    }
    .spot-card .mini-image img{
      width:100%;
      height:220px;
      object-fit:cover;
    }
    .spot-points{
      display:grid;
      gap:.7rem;
    }
    .spot-point{
      display:flex;
      gap:.75rem;
      align-items:flex-start;
      padding:.85rem 1rem;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .spot-point .dot{
      width:11px;
      height:11px;
      border-radius:50%;
      margin-top:.45rem;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      flex:0 0 auto;
      box-shadow:0 0 0 5px rgba(52,201,255,.08);
    }
    .spot-point strong{
      display:block;
      margin-bottom:.08rem;
      font-size:.98rem;
    }
    .spot-point span{
      color:var(--muted);
      font-size:.92rem;
    }
    .timeline{
      display:grid;
      gap:1rem;
      position:relative;
      margin-top:1rem;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:1rem;
      align-items:flex-start;
      position:relative;
    }
    .timeline-item:not(:last-child)::after{
      content:"";
      position:absolute;
      left:8px;
      top:22px;
      bottom:-10px;
      width:2px;
      background:linear-gradient(180deg, rgba(52,201,255,.5), rgba(102,242,161,.15));
    }
    .timeline-dot{
      width:18px;
      height:18px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 0 0 6px rgba(52,201,255,.1);
      margin-top:2px;
      position:relative;
      z-index:1;
    }
    .timeline-content{
      padding:.95rem 1rem;
      border-radius:20px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .timeline-content h3{
      margin:0 0 .2rem;
      font-size:1rem;
      font-weight:800;
    }
    .timeline-content p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .highlight-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1rem;
    }
    .highlight-card{
      padding:1.05rem;
      border-radius:22px;
      background:rgba(10,21,38,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      min-height:100%;
    }
    .highlight-card .tag{
      display:inline-flex;
      padding:.32rem .65rem;
      border-radius:999px;
      background:rgba(52,201,255,.1);
      border:1px solid rgba(52,201,255,.18);
      color:#d7f3ff;
      font-size:.8rem;
      margin-bottom:.8rem;
    }
    .highlight-card h3{
      margin:0 0 .4rem;
      font-size:1rem;
      font-weight:800;
    }
    .highlight-card p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
    }
    .support-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:1rem;
      align-items:start;
    }
    .support-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:.75rem;
    }
    .support-list li{
      display:flex;
      gap:.75rem;
      align-items:flex-start;
      padding:1rem 1.05rem;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#dce8fb;
    }
    .support-list li span{
      flex:0 0 auto;
      width:28px;
      height:28px;
      border-radius:9px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(52,201,255,.18), rgba(102,242,161,.18));
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
      font-weight:800;
      font-size:.82rem;
      margin-top:.1rem;
    }
    .faq-wrap .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-btn-focus-border-color:transparent;
      --bs-accordion-btn-focus-box-shadow:none;
    }
    .faq-wrap .accordion-item{
      background:rgba(10,21,38,.78);
      border:1px solid var(--line);
      border-radius:20px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      margin-bottom:1rem;
    }
    .faq-wrap .accordion-button{
      background:transparent;
      color:var(--text);
      font-weight:700;
      padding:1rem 1.1rem;
      box-shadow:none;
    }
    .faq-wrap .accordion-button:not(.collapsed){
      color:var(--text);
      background:rgba(255,255,255,.03);
    }
    .faq-wrap .accordion-button::after{
      filter:invert(1) brightness(1.6);
    }
    .faq-wrap .accordion-body{
      color:var(--muted);
      padding:0 1.1rem 1rem;
      background:transparent;
    }
    .cta-panel{
      border-radius:32px;
      border:1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(52,201,255,.12), rgba(102,242,161,.09)),
        rgba(10,21,38,.82);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .cta-inner{
      padding:clamp(1.25rem, 3vw, 2rem);
    }
    .cta-text h2{
      margin:0 0 .6rem;
      font-size:clamp(1.55rem, 2.6vw, 2.35rem);
      line-height:1.15;
      font-weight:900;
    }
    .cta-text p{
      margin:0;
      color:var(--muted);
      max-width:48rem;
    }
    .cta-badges{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      margin-top:1rem;
    }
    .cta-badges span{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.42rem .75rem;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#eef6ff;
      font-size:.84rem;
    }
    .form-card{
      background:rgba(6,14,25,.56);
      border:1px solid rgba(255,255,255,.08);
      border-radius:26px;
      padding:1rem;
      box-shadow:var(--shadow-soft);
    }
    .form-label{
      color:#eaf2ff;
      font-weight:700;
      margin-bottom:.35rem;
    }
    .form-control,
    .form-select{
      background:rgba(255,255,255,.04);
      border:1px solid rgba(168,190,255,.18);
      color:var(--text);
      border-radius:16px;
      padding:.82rem .95rem;
    }
    .form-control::placeholder{
      color:rgba(158,176,208,.7);
    }
    .form-control:focus,
    .form-select:focus{
      background:rgba(255,255,255,.06);
      border-color:rgba(52,201,255,.5);
      color:var(--text);
    }
    .form-note{
      color:var(--muted);
      font-size:.9rem;
      margin-top:.7rem;
    }
    .form-message{
      min-height:1.35rem;
      color:#cfefff;
      font-weight:600;
      margin-top:.75rem;
    }
    .site-footer{
      margin-top:2rem;
      padding:3rem 0 4rem;
      background:linear-gradient(180deg, rgba(5,11,20,.15), rgba(5,11,20,.96));
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:2fr repeat(5, 1fr);
      gap:1.2rem;
    }
    .footer-brand p{
      color:var(--muted);
      margin:1rem 0 0;
      max-width:25rem;
    }
    .footer-col h3{
      font-size:1rem;
      font-weight:800;
      margin:0 0 .85rem;
    }
    .footer-col a{
      display:block;
      color:var(--muted);
      margin:.34rem 0;
      font-size:.95rem;
    }
    .footer-col a:hover{color:#fff}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      border-top:1px solid var(--line);
      margin-top:1.4rem;
      padding-top:1rem;
      color:var(--muted);
      font-size:.92rem;
    }
    .footer-bottom a{
      color:#d8e7ff;
    }
    .footer-bottom a:hover{
      color:#fff;
    }
    .mobile-cta-bar{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1040;
      display:none;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:.8rem 1rem;
      background:rgba(5,11,20,.94);
      border-top:1px solid var(--line);
      box-shadow:0 -14px 40px rgba(0,0,0,.34);
      backdrop-filter:blur(16px);
    }
    .mobile-cta-bar strong{
      display:block;
      font-size:.98rem;
    }
    .mobile-cta-bar span{
      display:block;
      color:var(--muted);
      font-size:.84rem;
    }
    .mb-ink{
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      padding:1rem;
      height:100%;
    }
    .section-divider{
      border-top:1px solid rgba(168,190,255,.12);
      margin:0 auto;
      max-width:var(--container);
    }
    .list-inline-soft{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      padding:0;
      margin:1rem 0 0;
      list-style:none;
    }
    .list-inline-soft li{
      padding:.43rem .72rem;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
      color:#edf6ff;
      font-size:.84rem;
    }
    .lead-copy{
      color:var(--muted);
      margin:0;
      max-width:60rem;
    }
    .mini-kpi{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      margin-top:1rem;
    }
    .mini-kpi .pill{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.45rem .75rem;
      border-radius:999px;
      background:rgba(52,201,255,.08);
      border:1px solid rgba(52,201,255,.15);
      color:#dcefff;
      font-size:.84rem;
    }
    .sticky-anchor{
      scroll-margin-top:100px;
    }
    @media (max-width: 1199.98px){
      .footer-grid{
        grid-template-columns:1.35fr repeat(3, 1fr);
      }
      .device-grid,
      .highlight-grid{
        grid-template-columns:repeat(2,1fr);
      }
    }
    @media (max-width: 991.98px){
      body{padding-top:76px}
      .navbar-collapse{
        margin-top:.9rem;
        padding:1rem;
        border-radius:24px;
        background:rgba(7,17,31,.96);
        border:1px solid var(--line);
        box-shadow:var(--shadow-soft);
      }
      .nav-pills-custom{
        align-items:stretch;
      }
      .nav-pills-custom .nav-link{
        width:100%;
      }
      .nav-cta{
        margin:1rem 0 0;
        width:100%;
      }
      .trust-grid,
      .footer-grid,
      .intro-grid,
      .support-grid{
        grid-template-columns:1fr;
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .feature-grid,
      .device-grid{
        grid-template-columns:repeat(2,1fr);
      }
      .hero-copy h1{
        max-width:none;
      }
    }
    @media (max-width: 767.98px){
      body{
        padding-top:72px;
        padding-bottom:88px;
      }
      .hero-shell{
        border-radius:24px;
      }
      .hero-inner{
        padding:1rem;
      }
      .hero-copy h1{
        font-size:2.2rem;
      }
      .hero-lead{
        font-size:1rem;
      }
      .metrics-grid,
      .feature-grid,
      .device-grid,
      .highlight-grid,
      .stat-strip{
        grid-template-columns:1fr;
      }
      .footer-bottom{
        flex-direction:column;
      }
      .mobile-cta-bar{
        display:flex;
      }
      .cta-inner{
        padding:1rem;
      }
      .form-card{
        padding:.9rem;
      }
      .profile-top{
        align-items:flex-start;
        flex-direction:column;
      }
      .metrics-grid{
        grid-template-columns:repeat(3, 1fr);
      }
      .trust-item,
      .feature-card,
      .device-card .card-body,
      .timeline-content,
      .highlight-card,
      .panel,
      .mb-ink{
        border-radius:18px;
      }
      .device-card img{
        height:190px;
      }
    }
    @media (max-width: 519.98px){
      .hero-actions{
        flex-direction:column;
      }
      .hero-actions .btn{
        width:100%;
      }
      .feature-grid,
      .device-grid,
      .highlight-grid,
      .footer-grid,
      .metrics-grid,
      .trust-grid{
        grid-template-columns:1fr;
      }
      .footer-brand{
        margin-bottom:.35rem;
      }
      .profile-avatar{
        width:58px;
        height:58px;
        border-radius:18px;
      }
      .profile-follow .btn{
        width:100%;
      }
    }

/* roulang page: category3 */
:root{
      --bg:#07101d;
      --bg-2:#0b1628;
      --surface:rgba(13,21,38,.78);
      --surface-2:rgba(18,28,48,.92);
      --text:#edf4ff;
      --muted:#9caecc;
      --primary:#ff8a2b;
      --primary-2:#ffb35c;
      --secondary:#32d4ff;
      --accent:#8e7bff;
      --border:rgba(255,255,255,.09);
      --border-strong:rgba(255,255,255,.16);
      --shadow:0 24px 60px rgba(0,0,0,.38);
      --shadow-soft:0 14px 36px rgba(0,0,0,.24);
      --radius:24px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1180px;
      --header-h:78px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 15%, rgba(50,212,255,.14), transparent 22%),
        radial-gradient(circle at 85% 12%, rgba(255,138,43,.12), transparent 28%),
        radial-gradient(circle at 65% 85%, rgba(142,123,255,.09), transparent 24%),
        linear-gradient(180deg, #060b14 0%, #07101d 32%, #08111f 100%);
      overflow-x:hidden;
      padding-top:var(--header-h);
      padding-bottom:118px;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(255,255,255,.03) 0%, transparent 28%, transparent 72%, rgba(255,255,255,.02) 100%),
        linear-gradient(180deg, rgba(255,255,255,.025), transparent 18%, transparent 82%, rgba(255,255,255,.02));
      opacity:.55;
      z-index:-1;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease, opacity .25s ease;
    }
    a:hover{color:#fff}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(255,138,43,.3);color:#fff}
    .site-container{
      max-width:var(--container);
      margin:0 auto;
      padding-left:1rem;
      padding-right:1rem;
    }

    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:1030;
      background:rgba(6,10,18,.78);
      backdrop-filter:blur(20px);
      border-bottom:1px solid var(--border);
      box-shadow:0 8px 30px rgba(0,0,0,.16);
    }
    .navbar{
      padding:.85rem 0;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:.8rem;
      font-weight:800;
      font-size:1.08rem;
      letter-spacing:.02em;
      color:var(--text);
      white-space:nowrap;
    }
    .brand-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      background:linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow:0 12px 28px rgba(255,138,43,.22);
      display:grid;
      place-items:center;
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-icon::before{
      content:"";
      position:absolute;
      inset:1px;
      border-radius:13px;
      background:linear-gradient(180deg, rgba(255,255,255,.2), rgba(255,255,255,0));
      opacity:.75;
    }
    .brand-icon::after{
      content:"即";
      position:relative;
      z-index:1;
      font-weight:900;
      color:#08111f;
      font-size:1rem;
      text-shadow:0 1px 0 rgba(255,255,255,.28);
    }
    .nav-pills-custom{
      gap:.5rem;
      align-items:center;
    }
    .nav-pills-custom .nav-link{
      color:var(--muted);
      border:1px solid transparent;
      border-radius:999px;
      padding:.72rem 1rem;
      font-weight:700;
      font-size:.96rem;
      line-height:1;
    }
    .nav-pills-custom .nav-link:hover,
    .nav-pills-custom .nav-link:focus{
      color:#fff;
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
    }
    .nav-pills-custom .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(255,138,43,.22), rgba(50,212,255,.14));
      border-color:rgba(255,138,43,.28);
      box-shadow:0 10px 24px rgba(255,138,43,.08);
    }
    .nav-cta{
      margin-left:1rem;
    }
    .btn-brand,
    .btn-soft{
      border-radius:999px;
      font-weight:800;
      padding:.82rem 1.35rem;
      border:1px solid transparent;
      box-shadow:none;
    }
    .btn-brand{
      color:#11151f;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 16px 32px rgba(255,138,43,.22);
    }
    .btn-brand:hover,
    .btn-brand:focus{
      color:#09101e;
      transform:translateY(-1px);
      box-shadow:0 20px 34px rgba(255,138,43,.28);
    }
    .btn-brand:active{
      transform:translateY(0);
      box-shadow:0 10px 22px rgba(255,138,43,.2);
    }
    .btn-soft{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border-color:var(--border);
      box-shadow:0 12px 24px rgba(0,0,0,.12);
    }
    .btn-soft:hover,
    .btn-soft:focus{
      color:#fff;
      background:rgba(255,255,255,.1);
      border-color:rgba(255,255,255,.15);
      transform:translateY(-1px);
    }
    .btn-soft:active,
    .btn-brand:active{
      outline:none;
    }
    .btn:focus,
    .nav-link:focus,
    .form-control:focus,
    .form-select:focus,
    .accordion-button:focus{
      box-shadow:0 0 0 .2rem rgba(50,212,255,.18);
      outline:none;
    }

    .hero-section{
      position:relative;
      padding:5.2rem 0 4rem;
      overflow:hidden;
      border-bottom:1px solid var(--border);
    }
    .hero-section::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(6,10,18,.94) 0%, rgba(6,10,18,.74) 42%, rgba(6,10,18,.46) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      transform:scale(1.03);
      filter:saturate(1.06) contrast(1.02);
    }
    .hero-section::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 70% 24%, rgba(255,138,43,.16), transparent 20%),
        radial-gradient(circle at 78% 18%, rgba(50,212,255,.11), transparent 18%),
        linear-gradient(180deg, rgba(7,16,29,.08), rgba(7,16,29,.38));
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(340px,.9fr);
      gap:2rem;
      align-items:center;
    }
    .hero-copy{
      max-width:720px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      padding:.48rem .92rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.05);
      color:#f3f7ff;
      font-weight:700;
      letter-spacing:.02em;
      font-size:.92rem;
      box-shadow:0 12px 26px rgba(0,0,0,.14);
    }
    .eyebrow .pulse{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 6px rgba(50,212,255,.14);
    }
    .hero-copy h1{
      margin:1.15rem 0 .95rem;
      font-size:clamp(2.6rem, 5vw, 4.95rem);
      line-height:1.02;
      font-weight:900;
      letter-spacing:-.03em;
      text-shadow:0 14px 40px rgba(0,0,0,.34);
    }
    .hero-copy .lead{
      margin:0;
      font-size:1.06rem;
      line-height:1.9;
      color:#d6e0f2;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.85rem;
      margin-top:1.65rem;
    }
    .hero-note{
      margin-top:1rem;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.7;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      margin-top:1.3rem;
    }
    .hero-tags .tag{
      padding:.54rem .86rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.05);
      color:#dce6fb;
      font-size:.92rem;
    }

    .hero-media{
      position:relative;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(14,22,39,.96), rgba(9,15,27,.92));
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      overflow:hidden;
      isolation:isolate;
    }
    .hero-media::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(5,9,17,.06) 0%, rgba(5,9,17,.38) 100%);
      z-index:1;
      pointer-events:none;
    }
    .hero-media .media-image{
      position:relative;
      aspect-ratio:4/4.7;
      width:100%;
      overflow:hidden;
    }
    .hero-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.01);
    }
    .media-overlay{
      position:absolute;
      inset:auto 0 0;
      z-index:2;
      padding:1rem 1rem 1rem;
      background:linear-gradient(180deg, transparent, rgba(7,12,21,.92));
    }
    .media-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.75rem;
      margin-bottom:.85rem;
    }
    .badge-live,
    .badge-soft,
    .badge-outline{
      display:inline-flex;
      align-items:center;
      gap:.38rem;
      border-radius:999px;
      padding:.36rem .72rem;
      font-size:.82rem;
      font-weight:800;
      letter-spacing:.02em;
    }
    .badge-live{
      background:rgba(50,212,255,.14);
      color:#dff8ff;
      border:1px solid rgba(50,212,255,.24);
    }
    .badge-soft{
      background:rgba(255,255,255,.06);
      color:#ecf3ff;
      border:1px solid rgba(255,255,255,.1);
    }
    .badge-outline{
      color:#ffe5cc;
      background:rgba(255,138,43,.12);
      border:1px solid rgba(255,138,43,.2);
    }
    .poster-heading{
      margin:0;
      font-weight:900;
      font-size:1.35rem;
      line-height:1.15;
    }
    .poster-desc{
      margin:.55rem 0 0;
      color:#c8d7ef;
      font-size:.92rem;
      line-height:1.7;
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:.75rem;
      padding:1rem;
      border-top:1px solid rgba(255,255,255,.06);
      background:rgba(8,12,21,.88);
      position:relative;
      z-index:2;
    }
    .mini-card{
      padding:.8rem .9rem;
      border-radius:18px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-card strong{
      display:block;
      font-size:1.05rem;
      line-height:1.1;
      margin-bottom:.25rem;
    }
    .mini-card span{
      color:var(--muted);
      font-size:.86rem;
      line-height:1.4;
    }

    .section-shell{
      padding:4.8rem 0;
      position:relative;
      scroll-margin-top:94px;
    }
    .section-soft{
      background:
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)),
        linear-gradient(90deg, rgba(255,138,43,.04), rgba(50,212,255,.03));
      border-top:1px solid rgba(255,255,255,.04);
      border-bottom:1px solid rgba(255,255,255,.04);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:1rem;
      margin-bottom:1.8rem;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.6rem, 2.8vw, 2.35rem);
      font-weight:900;
      letter-spacing:-.02em;
    }
    .section-desc{
      margin:.55rem 0 0;
      color:var(--muted);
      line-height:1.85;
      max-width:760px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      margin-bottom:.7rem;
      color:#f5f7ff;
      font-size:.9rem;
      font-weight:800;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .section-kicker::before{
      content:"";
      width:28px;
      height:1px;
      background:linear-gradient(90deg, var(--primary), transparent);
    }

    .glass-card{
      background:linear-gradient(180deg, rgba(16,25,43,.92), rgba(12,19,33,.88));
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease, background-color .28s ease;
    }
    .glass-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,255,255,.15);
      box-shadow:0 26px 54px rgba(0,0,0,.34);
    }

    .trust-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:1rem;
    }
    .trust-card{
      padding:1.25rem 1.25rem 1.1rem;
      position:relative;
    }
    .trust-top{
      display:flex;
      align-items:center;
      gap:.8rem;
      margin-bottom:.7rem;
    }
    .trust-icon{
      width:44px;
      height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:linear-gradient(135deg, rgba(255,138,43,.2), rgba(50,212,255,.13));
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
      font-weight:900;
      box-shadow:0 10px 22px rgba(0,0,0,.16);
    }
    .trust-card h3{
      margin:0;
      font-size:1.02rem;
      font-weight:800;
    }
    .trust-card p{
      margin:.15rem 0 0;
      color:var(--muted);
      line-height:1.75;
      font-size:.95rem;
    }

    .feature-card{
      padding:1.25rem 1.2rem 1.1rem;
      height:100%;
    }
    .feature-head{
      display:flex;
      gap:.85rem;
      align-items:flex-start;
      margin-bottom:.85rem;
    }
    .feature-badge{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:#fff;
      background:linear-gradient(135deg, rgba(255,138,43,.22), rgba(142,123,255,.16));
      border:1px solid rgba(255,255,255,.08);
      font-weight:900;
    }
    .feature-card h3{
      margin:0;
      font-size:1.05rem;
      font-weight:900;
    }
    .feature-card p{
      margin:.38rem 0 .85rem;
      color:var(--muted);
      line-height:1.75;
      font-size:.95rem;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:.55rem;
    }
    .check-list li{
      position:relative;
      padding-left:1.3rem;
      color:#d9e3f4;
      line-height:1.6;
      font-size:.92rem;
    }
    .check-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.58rem;
      width:.58rem;
      height:.58rem;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow:0 0 0 4px rgba(255,138,43,.1);
    }

    .summary-card{
      height:100%;
      padding:1.25rem;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:1rem;
    }
    .summary-card .summary-img{
      border-radius:20px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      position:relative;
      min-height:200px;
    }
    .summary-card .summary-img img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .summary-card .summary-img .summary-tag{
      position:absolute;
      left:1rem;
      top:1rem;
    }
    .summary-card h3{
      margin:0;
      font-size:1.18rem;
      font-weight:900;
    }
    .summary-card p{
      margin:.55rem 0 0;
      color:var(--muted);
      line-height:1.8;
    }
    .summary-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:.7rem;
    }
    .summary-list li{
      padding:.72rem .9rem;
      border-radius:16px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#dfe8f8;
      line-height:1.6;
    }

    .timeline-wrap{
      position:relative;
    }
    .timeline-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:1rem;
      position:relative;
    }
    .timeline-grid::before{
      content:"";
      position:absolute;
      left:7%;
      right:7%;
      top:32px;
      height:2px;
      background:linear-gradient(90deg, rgba(255,138,43,.75), rgba(50,212,255,.68), rgba(142,123,255,.72));
      opacity:.56;
      z-index:0;
    }
    .timeline-step{
      position:relative;
      z-index:1;
      padding:1.25rem;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(16,25,43,.94), rgba(11,17,29,.9));
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
      min-height:100%;
    }
    .step-top{
      display:flex;
      align-items:center;
      gap:.9rem;
      margin-bottom:1rem;
    }
    .step-number{
      width:54px;
      height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      font-weight:900;
      color:#08111f;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 14px 24px rgba(255,138,43,.18);
    }
    .step-top h3{
      margin:0;
      font-size:1.06rem;
      font-weight:900;
    }
    .step-top span{
      display:block;
      color:var(--muted);
      font-size:.9rem;
      margin-top:.15rem;
    }
    .timeline-step p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
    }

    .brand-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);
      gap:1.25rem;
      align-items:center;
    }
    .brand-media{
      padding:1rem;
      position:relative;
      min-height:100%;
    }
    .brand-image{
      border-radius:22px;
      overflow:hidden;
      min-height:420px;
      position:relative;
      border:1px solid rgba(255,255,255,.08);
    }
    .brand-image img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .brand-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(6,10,18,.05), rgba(6,10,18,.58));
    }
    .brand-badge{
      position:absolute;
      left:1.2rem;
      bottom:1.2rem;
      z-index:2;
      display:flex;
      gap:.6rem;
      flex-wrap:wrap;
    }
    .brand-badge .badge-soft,
    .brand-badge .badge-outline{
      backdrop-filter:blur(12px);
    }
    .brand-copy{
      padding:1.25rem 0;
    }
    .brand-copy h2{
      margin:0 0 1rem;
      font-size:clamp(1.65rem, 3vw, 2.4rem);
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-copy p{
      color:var(--muted);
      line-height:1.95;
      margin:0 0 1rem;
      font-size:1rem;
    }
    .quick-facts{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:.85rem;
      margin-top:1.25rem;
    }
    .fact-card{
      padding:1rem;
      border-radius:20px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .fact-card strong{
      display:block;
      font-size:1.1rem;
      margin-bottom:.25rem;
    }
    .fact-card span{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.5;
    }

    .news-grid{
      margin-top:1.25rem;
    }
    .news-card{
      height:100%;
      display:flex;
      flex-direction:column;
    }
    .news-thumb{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
    }
    .news-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .news-card:hover .news-thumb img{
      transform:scale(1.05);
    }
    .news-chip{
      position:absolute;
      left:1rem;
      top:1rem;
      z-index:1;
    }
    .news-body{
      padding:1.1rem 1.1rem 1.2rem;
      display:flex;
      flex-direction:column;
      gap:.75rem;
      flex:1;
    }
    .news-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.6rem;
      color:var(--muted);
      font-size:.9rem;
    }
    .news-body h3{
      margin:0;
      font-size:1.08rem;
      font-weight:900;
      line-height:1.42;
    }
    .news-body p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.95rem;
    }
    .news-body .btn{
      align-self:flex-start;
      margin-top:auto;
    }

    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1rem;
    }
    .scenario-card{
      padding:1.2rem;
      min-height:100%;
    }
    .scenario-tag{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      margin-bottom:.9rem;
      color:#fff;
      font-weight:800;
      font-size:.92rem;
    }
    .scenario-tag::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow:0 0 0 5px rgba(255,138,43,.08);
    }
    .scenario-card h3{
      margin:0 0 .55rem;
      font-size:1.02rem;
      font-weight:900;
    }
    .scenario-card p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.94rem;
    }

    .faq-panel{
      padding:1rem;
    }
    .accordion{
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
      --bs-accordion-btn-bg: rgba(255,255,255,.05);
      --bs-accordion-active-bg: rgba(255,138,43,.12);
      --bs-accordion-btn-color: #f3f7ff;
      --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(50,212,255,.18);
      --bs-accordion-active-color: #fff;
      --bs-accordion-color: #dbe5f7;
      --bs-accordion-btn-padding-x: 1.1rem;
      --bs-accordion-btn-padding-y: 1.05rem;
      --bs-accordion-body-padding-x: 1.1rem;
      --bs-accordion-body-padding-y: 0 .1rem 1rem;
    }
    .accordion-item{
      border:1px solid var(--border) !important;
      border-radius:18px !important;
      overflow:hidden;
      background:rgba(255,255,255,.03);
      margin-bottom:.85rem;
      box-shadow:var(--shadow-soft);
    }
    .accordion-button{
      background:rgba(255,255,255,.05);
      color:var(--text);
      font-weight:800;
      font-size:1rem;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      background:rgba(255,138,43,.12);
      box-shadow:none;
    }
    .accordion-button::after{
      filter:invert(1) saturate(0) brightness(1.4);
    }
    .accordion-body{
      color:var(--muted);
      line-height:1.9;
      background:rgba(255,255,255,.02);
    }

    .cta-shell{
      padding-top:4.8rem;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(255,138,43,.14), rgba(50,212,255,.09)),
        linear-gradient(180deg, rgba(16,25,43,.96), rgba(10,16,29,.96));
      border:1px solid rgba(255,255,255,.1);
      border-radius:32px;
      box-shadow:var(--shadow);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:-20% auto auto -12%;
      width:240px;
      height:240px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,138,43,.2), transparent 70%);
      filter:blur(4px);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(340px,.96fr);
      gap:1.25rem;
      padding:1.35rem;
      align-items:stretch;
    }
    .cta-copy{
      padding:1rem .9rem;
    }
    .cta-copy h2{
      margin:0 0 .9rem;
      font-size:clamp(1.7rem, 3vw, 2.5rem);
      font-weight:900;
    }
    .cta-copy p{
      margin:0;
      color:#d7e2f3;
      line-height:1.85;
      max-width:56ch;
    }
    .cta-points{
      display:grid;
      gap:.75rem;
      margin-top:1.25rem;
    }
    .cta-points div{
      display:flex;
      gap:.65rem;
      align-items:flex-start;
      color:#ebf2ff;
      line-height:1.7;
    }
    .cta-points .tick{
      width:22px;
      height:22px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#08111f;
      font-size:.82rem;
      font-weight:900;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      margin-top:.08rem;
    }
    .join-form{
      padding:1rem;
      background:rgba(6,10,18,.42);
      border:1px solid rgba(255,255,255,.08);
      border-radius:24px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
    }
    .join-form h3{
      margin:0 0 .85rem;
      font-size:1.15rem;
      font-weight:900;
    }
    .join-form .form-label{
      color:#ebf2ff;
      font-weight:700;
      margin-bottom:.45rem;
    }
    .form-control,
    .form-select{
      min-height:50px;
      background-color:rgba(255,255,255,.05);
      color:var(--text);
      border:1px solid rgba(255,255,255,.1);
      border-radius:16px;
      padding:.84rem 1rem;
      box-shadow:none;
    }
    .form-control::placeholder{
      color:rgba(220,230,245,.55);
    }
    .form-control:focus,
    .form-select:focus{
      background-color:rgba(255,255,255,.07);
      border-color:rgba(50,212,255,.28);
      color:#fff;
    }
    .form-select{
      background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath stroke='%23ffffff' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round' d='M5 7l5 6 5-6'/%3E%3C/svg%3E");
      background-repeat:no-repeat;
      background-position:right .95rem center;
      background-size:16px 16px;
      appearance:none;
    }
    .form-select option{
      color:#101626;
    }
    .form-note{
      margin-top:.8rem;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.7;
    }
    .success-msg{
      margin-top:.85rem;
      color:#d8f8e7;
      background:rgba(64,201,122,.12);
      border:1px solid rgba(64,201,122,.2);
      border-radius:16px;
      padding:.82rem .95rem;
      display:none;
    }
    .success-msg.visible{display:block;}

    .site-footer{
      position:relative;
      z-index:1;
      padding:3rem 0 1.4rem;
      border-top:1px solid var(--border);
      background:linear-gradient(180deg, rgba(7,12,21,.88), rgba(5,8,15,.96));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr repeat(5,1fr);
      gap:1rem;
      align-items:start;
    }
    .footer-brand p{
      margin:1rem 0 0;
      color:var(--muted);
      line-height:1.9;
      max-width:26ch;
    }
    .footer-col h3{
      margin:0 0 .85rem;
      font-size:1rem;
      font-weight:900;
      color:#f3f7ff;
    }
    .footer-col a{
      display:block;
      color:var(--muted);
      padding:.28rem 0;
      line-height:1.7;
      font-size:.94rem;
    }
    .footer-col a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-bottom{
      margin-top:1.8rem;
      padding-top:1.2rem;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:1rem;
      flex-wrap:wrap;
      color:var(--muted);
      line-height:1.8;
      font-size:.92rem;
    }
    .footer-bottom a{
      color:#dfe7f8;
    }
    .footer-bottom a:hover{
      color:#fff;
    }

    .fixed-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1045;
      padding:.85rem 0;
      background:rgba(6,9,17,.88);
      border-top:1px solid var(--border);
      backdrop-filter:blur(18px);
      box-shadow:0 -12px 30px rgba(0,0,0,.2);
    }
    .fixed-cta-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      flex-wrap:wrap;
    }
    .fixed-cta-copy{
      display:flex;
      flex-direction:column;
      gap:.1rem;
    }
    .fixed-cta-copy strong{
      font-size:1rem;
      font-weight:900;
      letter-spacing:.01em;
    }
    .fixed-cta-copy span{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.5;
    }
    .fixed-cta-actions{
      display:flex;
      gap:.75rem;
      flex-wrap:wrap;
    }
    .fixed-cta-actions .btn{
      min-width:132px;
      justify-content:center;
    }

    .section-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent);
      margin-top:1.2rem;
    }

    @media (max-width: 1199.98px){
      .hero-grid,
      .brand-grid,
      .cta-grid{
        grid-template-columns:1fr;
      }
      .brand-image{
        min-height:360px;
      }
      .footer-grid{
        grid-template-columns:1.2fr 1fr 1fr;
      }
    }
    @media (max-width: 991.98px){
      body{padding-top:74px;padding-bottom:150px;}
      .navbar-collapse{
        margin-top:.9rem;
        padding:1rem;
        background:rgba(7,12,21,.92);
        border:1px solid var(--border);
        border-radius:22px;
      }
      .nav-pills-custom{
        align-items:stretch;
        gap:.35rem;
      }
      .nav-pills-custom .nav-link{
        width:100%;
      }
      .nav-cta{
        margin:1rem 0 0;
        width:100%;
        justify-content:center;
      }
      .trust-grid,
      .timeline-grid,
      .scenario-grid{
        grid-template-columns:1fr;
      }
      .timeline-grid::before{
        display:none;
      }
      .hero-copy h1{
        max-width:12ch;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .quick-facts{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .fixed-cta-inner{
        flex-direction:column;
        align-items:stretch;
      }
      .fixed-cta-actions .btn{
        flex:1 1 0;
      }
    }
    @media (max-width: 767.98px){
      body{padding-bottom:172px;}
      .hero-section{
        padding:4.2rem 0 3.2rem;
      }
      .hero-copy h1{
        font-size:clamp(2.2rem, 10vw, 3.4rem);
      }
      .hero-copy .lead{
        font-size:1rem;
      }
      .hero-actions .btn{
        width:100%;
      }
      .mini-grid{
        grid-template-columns:1fr;
      }
      .feature-grid,
      .news-grid,
      .trust-grid{
        --bs-gutter-x: 0;
      }
      .news-card{
        max-width:100%;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .fixed-cta-actions{
        width:100%;
      }
      .fixed-cta-actions .btn{
        min-width:0;
      }
      .cta-panel{
        border-radius:26px;
      }
      .cta-grid{
        padding:1rem;
      }
    }
    @media (max-width: 519.98px){
      .site-container{
        padding-left:.8rem;
        padding-right:.8rem;
      }
      .hero-tags{
        gap:.5rem;
      }
      .hero-tags .tag{
        width:100%;
        text-align:center;
      }
      .fixed-cta{
        padding:.7rem 0;
      }
      .fixed-cta-copy strong{
        font-size:.96rem;
      }
      .fixed-cta-copy span{
        font-size:.84rem;
      }
      .btn-brand,
      .btn-soft{
        padding:.8rem 1rem;
      }
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        transition:none !important;
        animation:none !important;
      }
    }