/* roulang page: index */
:root{
      --brand:#e92f22;
      --brand-dark:#bc1d15;
      --brand-soft:#fff0ed;
      --orange:#ff8a00;
      --gold:#ffd166;
      --ink:#171b26;
      --muted:#667085;
      --light:#f7f8fb;
      --white:#ffffff;
      --line:#eceff5;
      --green:#11a36a;
      --blue:#246bfe;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow:0 18px 45px rgba(17,24,39,.10);
      --shadow-soft:0 10px 30px rgba(17,24,39,.07);
      --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,#fff 0%,#fff8f6 18%,#f7f8fb 48%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(233,47,34,.18)}
    .container{max-width:var(--container)}
    .section{padding:84px 0}
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:var(--brand-soft);color:var(--brand-dark);
      font-size:13px;font-weight:800;letter-spacing:.03em;
      border:1px solid rgba(233,47,34,.14);
    }
    .section-title{font-size:38px;line-height:1.18;font-weight:900;letter-spacing:-.04em;margin:16px 0 14px}
    .section-desc{color:var(--muted);font-size:17px;max-width:760px;margin:0}
    .btn-main,.btn-ghost,.btn-darkline{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border-radius:999px;padding:13px 22px;font-weight:900;
      border:1px solid transparent;transition:.25s ease;white-space:nowrap;
    }
    .btn-main{background:linear-gradient(135deg,var(--brand),var(--orange));color:#fff;box-shadow:0 12px 24px rgba(233,47,34,.24)}
    .btn-main:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 35px rgba(233,47,34,.32)}
    .btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(233,47,34,.22)}
    .btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px)}
    .btn-darkline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.26)}
    .btn-darkline:hover{background:#fff;color:var(--brand-dark)}
    .focus-ring:focus,.btn-main:focus,.btn-ghost:focus,.nav-link:focus,.form-control:focus{
      outline:3px solid rgba(255,138,0,.28);
      outline-offset:2px;
      box-shadow:none;
    }

    .site-header{
      position:sticky;top:0;z-index:1020;background:rgba(255,255,255,.94);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(236,239,245,.9);
      box-shadow:0 8px 24px rgba(17,24,39,.04);
    }
    .brand-row{padding:14px 0;border-bottom:1px solid var(--line)}
    .brand-logo{display:flex;align-items:center;gap:12px;font-weight:950;font-size:25px;letter-spacing:-.04em}
    .logo-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(135deg,var(--brand),var(--orange));
      color:#fff;display:grid;place-items:center;box-shadow:0 12px 26px rgba(233,47,34,.24);
    }
    .top-actions{display:flex;align-items:center;gap:12px}
    .search-pill{
      display:flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--line);
      border-radius:999px;background:#fff;color:var(--muted);min-width:260px;
    }
    .search-pill input{border:0;outline:0;width:100%;font-size:14px;background:transparent}
    .channel-row{padding:10px 0}
    .navbar{padding:0}
    .navbar-nav{gap:8px;align-items:center}
    .nav-link{
      color:#303747!important;font-weight:850;border-radius:999px;
      padding:9px 15px!important;font-size:15px;
    }
    .nav-link:hover{background:var(--brand-soft);color:var(--brand-dark)!important}
    .nav-link.active{background:linear-gradient(135deg,var(--brand),var(--orange));color:#fff!important;box-shadow:0 10px 18px rgba(233,47,34,.22)}
    .navbar-toggler{border:0;background:var(--brand-soft);border-radius:12px;padding:9px 11px;color:var(--brand-dark)}
    .mini-note{font-size:13px;color:var(--muted)}
    
    .hero{
      position:relative;padding:52px 0 70px;overflow:hidden;
      background:
        linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,247,244,.92) 46%,rgba(43,15,9,.36) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:before{
      content:"";position:absolute;inset:auto -140px -200px auto;width:430px;height:430px;
      background:radial-gradient(circle,rgba(255,138,0,.25),rgba(255,138,0,0) 67%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch;
    }
    .hero-copy{
      background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.75);
      border-radius:var(--radius-lg);padding:42px;box-shadow:var(--shadow);
    }
    h1{font-size:54px;line-height:1.08;font-weight:950;letter-spacing:-.055em;margin:20px 0 18px}
    .hero-lead{font-size:18px;color:#475467;max-width:720px;margin-bottom:24px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:28px 0}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
    .stat-chip{
      border:1px solid var(--line);border-radius:18px;padding:14px 15px;background:#fff;
    }
    .stat-chip strong{display:block;font-size:24px;color:var(--brand-dark);line-height:1.1}
    .stat-chip span{font-size:13px;color:var(--muted)}
    .lead-card{
      border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow);
      border:1px solid rgba(236,239,245,.95);overflow:hidden;
      display:grid;grid-template-rows:auto 1fr;
    }
    .lead-cover{
      min-height:230px;background:
      linear-gradient(135deg,rgba(233,47,34,.82),rgba(255,138,0,.72)),
      url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      padding:28px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;
    }
    .lead-cover .cover-title{font-size:30px;font-weight:950;line-height:1.15;letter-spacing:-.04em}
    .toc-box{padding:24px}
    .toc-list{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:10px}
    .toc-list li{display:flex;gap:10px;align-items:flex-start;color:#344054}
    .toc-list i{color:var(--green);margin-top:5px}
    .download-form{display:grid;grid-template-columns:1fr auto;gap:10px;background:#f8fafc;border-radius:18px;padding:10px;border:1px solid var(--line)}
    .download-form input{border:0;background:transparent;padding:8px 10px;outline:none;min-width:0}
    .download-form button{border:0}

    .kpi-strip{margin-top:-28px;position:relative;z-index:2}
    .kpi-wrap{
      background:#111827;color:#fff;border-radius:var(--radius-lg);padding:22px;
      box-shadow:0 20px 45px rgba(17,24,39,.18);
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
    }
    .kpi-item{padding:14px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
    .kpi-item strong{display:block;font-size:30px;color:var(--gold);line-height:1.1}
    .kpi-item span{font-size:14px;color:rgba(255,255,255,.75)}

    .about-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:28px;align-items:center}
    .image-card{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);position:relative;min-height:430px}
    .image-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .image-card .float-label{
      position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.92);
      border-radius:20px;padding:16px 18px;box-shadow:var(--shadow-soft);max-width:310px;
    }
    .text-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-soft)}
    .check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
    .check-list li{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:16px;background:#fbfcff;border:1px solid var(--line)}
    .check-list i{color:var(--brand);margin-top:5px}

    .promo-band{
      background:linear-gradient(135deg,#1f1010,#49120f 46%,#e92f22);
      color:#fff;border-radius:var(--radius-lg);padding:34px;position:relative;overflow:hidden;
    }
    .promo-band:after{
      content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;
      border-radius:50%;background:rgba(255,255,255,.12);
    }
    .promo-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;position:relative;z-index:1}
    .price-box{background:#fff;color:var(--ink);border-radius:26px;padding:24px;box-shadow:0 20px 40px rgba(0,0,0,.16)}
    .price{font-size:48px;font-weight:950;color:var(--brand);letter-spacing:-.05em}
    .price small{font-size:16px;color:var(--muted);font-weight:700}
    .coupon{display:inline-flex;background:#fff2c2;color:#7a4b00;border-radius:999px;padding:7px 12px;font-weight:900;margin-bottom:10px}

    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow-soft)}
    .news-item{display:grid;grid-template-columns:115px 1fr auto;gap:18px;align-items:center;padding:18px;border-radius:20px;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{color:var(--brand-dark);font-weight:900;background:var(--brand-soft);border-radius:14px;padding:10px;text-align:center}
    .news-item h3{font-size:19px;font-weight:900;margin:0 0 4px}
    .news-item p{margin:0;color:var(--muted);font-size:14px}
    .read-more{font-weight:900;color:var(--brand-dark);white-space:nowrap}
    .recommend-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-soft);height:100%}
    .recommend-card img{height:188px;width:100%;object-fit:cover;border-radius:20px;margin-bottom:18px}
    .tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
    .tag{border-radius:999px;background:#f2f4f7;color:#475467;font-size:13px;padding:6px 10px;font-weight:800}

    .service-mosaic{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .service-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:26px;box-shadow:var(--shadow-soft);transition:.25s ease;min-height:230px;
    }
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .service-card .icon{
      width:50px;height:50px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand-soft),#fff7e8);color:var(--brand);font-size:22px;margin-bottom:18px;
    }
    .service-card h3{font-size:22px;font-weight:950;margin:0 0 10px}
    .service-card p{color:var(--muted);margin:0}
    .service-card.wide{grid-column:span 2;background:linear-gradient(135deg,#fff,#fff4ef)}

    .guarantee-bar{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px;
    }
    .guarantee-item{
      display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
      border-radius:18px;padding:17px;box-shadow:var(--shadow-soft);
    }
    .guarantee-item i{font-size:22px;color:var(--green)}
    .guarantee-item strong{display:block;font-weight:950}
    .guarantee-item span{font-size:13px;color:var(--muted)}

    .compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
    .compare-table{width:100%;border-collapse:separate;border-spacing:0}
    .compare-table th,.compare-table td{padding:18px;border-bottom:1px solid var(--line);vertical-align:middle}
    .compare-table th{background:#fff7f4;font-weight:950;color:#3b1a16}
    .compare-table tr:last-child td{border-bottom:0}
    .plan-recommend{background:linear-gradient(180deg,#fff2ed,#fff)!important;position:relative}
    .hot-badge{display:inline-flex;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--orange));color:#fff;padding:5px 9px;font-size:12px;font-weight:900;margin-left:6px}
    .ok{color:var(--green);font-weight:950}
    .no{color:#98a2b3}

    .level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .level-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden}
    .level-card.featured{border-color:rgba(233,47,34,.35);box-shadow:0 20px 45px rgba(233,47,34,.13)}
    .level-card.featured:before{content:"推荐";position:absolute;right:18px;top:18px;background:var(--brand);color:#fff;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900}
    .level-card h3{font-weight:950}
    .level-card ul{padding-left:18px;color:var(--muted);margin-bottom:0}
    .preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .preview-card{border-radius:22px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
    .preview-card img{height:145px;width:100%;object-fit:cover}
    .preview-card div{padding:16px}
    .preview-card h3{font-size:18px;font-weight:950;margin:0 0 6px}
    .preview-card p{font-size:14px;color:var(--muted);margin:0}

    .catalog-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
    .catalog-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow-soft);transition:.25s ease}
    .catalog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .catalog-card h3{font-size:18px;font-weight:950;margin:10px 0 8px}
    .catalog-card p{font-size:14px;color:var(--muted);min-height:72px}
    .catalog-count{font-size:13px;font-weight:900;color:var(--brand-dark);background:var(--brand-soft);display:inline-flex;border-radius:999px;padding:5px 9px}

    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .timeline:before{content:"";position:absolute;left:9%;right:9%;top:42px;height:2px;background:linear-gradient(90deg,var(--brand),var(--orange))}
    .time-node{position:relative;text-align:center;padding:0 16px}
    .time-dot{width:84px;height:84px;border-radius:50%;background:#fff;border:3px solid var(--brand);display:grid;place-items:center;margin:0 auto 18px;color:var(--brand);font-weight:950;box-shadow:var(--shadow-soft)}
    .time-node h3{font-size:20px;font-weight:950}
    .time-node p{color:var(--muted);font-size:14px}

    .app-panel{
      background:#111827;color:#fff;border-radius:var(--radius-lg);overflow:hidden;
      display:grid;grid-template-columns:1fr .95fr;box-shadow:var(--shadow);
    }
    .app-copy{padding:42px}
    .app-shot{background:linear-gradient(135deg,rgba(233,47,34,.35),rgba(255,138,0,.25)),url('/assets/images/coverpic/cover-8.webp') center/cover no-repeat;min-height:390px}
    .app-features{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0}
    .app-feature{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:14px}
    .app-feature strong{display:block;color:#fff}
    .app-feature span{color:rgba(255,255,255,.72);font-size:14px}

    .review-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-soft)}
    .stars{color:#ffb020;margin-bottom:10px}
    .review-card p{color:#475467}
    .user{display:flex;align-items:center;gap:12px;margin-top:18px}
    .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--orange));color:#fff;display:grid;place-items:center;font-weight:950}

    .faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:18px!important;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-soft)}
    .accordion-button{font-weight:950;padding:18px 20px;background:#fff!important;color:var(--ink)!important}
    .accordion-button:not(.collapsed){box-shadow:none;background:var(--brand-soft)!important;color:var(--brand-dark)!important}
    .accordion-body{color:#5f6b7a;padding:0 20px 20px}

    .final-cta{background:linear-gradient(135deg,#fff1eb,#fff 48%,#fff7df);border:1px solid rgba(233,47,34,.12);border-radius:var(--radius-lg);padding:38px;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:var(--shadow-soft)}
    .fixed-cta{
      position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:1030;
      background:rgba(17,24,39,.92);color:#fff;border:1px solid rgba(255,255,255,.16);
      border-radius:999px;padding:10px 12px 10px 20px;display:flex;align-items:center;gap:14px;
      box-shadow:0 18px 45px rgba(0,0,0,.22);backdrop-filter:blur(14px);
    }
    .fixed-cta span{font-weight:900;font-size:14px}

    .site-footer{background:#111827;color:#d0d5dd;padding:58px 0 96px}
    .footer-grid{display:grid;grid-template-columns:1.1fr repeat(3,.7fr);gap:28px}
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:24px;font-weight:950;margin-bottom:14px}
    .footer-logo{width:40px;height:40px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--orange));display:grid;place-items:center}
    .site-footer h3{color:#fff;font-size:17px;font-weight:950;margin-bottom:16px}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .footer-links a{color:#d0d5dd}
    .footer-links a:hover{color:#fff}
    .record{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:22px;font-size:14px;color:#98a2b3}
    .record a{color:#d0d5dd}

    @media (max-width:1024px){
      h1{font-size:44px}.section-title{font-size:32px}
      .hero-grid,.about-layout,.news-layout,.promo-grid,.app-panel,.faq-wrap{grid-template-columns:1fr}
      .kpi-wrap,.guarantee-bar,.preview-grid{grid-template-columns:repeat(2,1fr)}
      .service-mosaic,.level-grid,.review-wall{grid-template-columns:1fr 1fr}
      .catalog-grid{grid-template-columns:repeat(3,1fr)}
      .app-shot{min-height:280px}
      .search-pill{min-width:200px}
    }
    @media (max-width:768px){
      body{font-size:15px}.section{padding:58px 0}.section-tight{padding:42px 0}
      .brand-row .container{align-items:flex-start!important;gap:12px}
      .top-actions{width:100%;justify-content:space-between}.search-pill{flex:1;min-width:0}
      .navbar-collapse{padding-top:10px}.navbar-nav{align-items:stretch}
      .hero{padding:34px 0 54px}.hero-copy{padding:26px;border-radius:24px}
      h1{font-size:36px}.hero-stats,.kpi-wrap,.guarantee-bar,.service-mosaic,.level-grid,.preview-grid,.catalog-grid,.review-wall,.footer-grid,.app-features{grid-template-columns:1fr}
      .download-form{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:10px}
      .compare-wrap{overflow-x:auto}.compare-table{min-width:720px}
      .timeline{grid-template-columns:1fr;gap:18px}.timeline:before{display:none}
      .final-cta{flex-direction:column;align-items:flex-start}
      .fixed-cta{left:12px;right:12px;transform:none;border-radius:20px;justify-content:space-between}
    }
    @media (max-width:520px){
      .section-title{font-size:28px}.hero-actions{flex-direction:column}.btn-main,.btn-ghost,.btn-darkline{width:100%}
      .lead-cover{min-height:190px}.lead-cover .cover-title{font-size:24px}
      .promo-band,.final-cta,.app-copy{padding:24px}
      .catalog-card p{min-height:auto}
    }

/* roulang page: category3 */
:root{
      --primary:#e93323;
      --primary-dark:#b91f14;
      --secondary:#ff8a00;
      --accent:#ffd33d;
      --ink:#1f2733;
      --muted:#657083;
      --soft:#fff7ef;
      --bg:#fffaf5;
      --surface:#ffffff;
      --surface-2:#fff1df;
      --border:rgba(36,42,54,.11);
      --shadow:0 18px 45px rgba(151,65,20,.13);
      --shadow-strong:0 24px 70px rgba(233,51,35,.20);
      --radius:22px;
      --radius-sm:14px;
      --container:1160px;
      --header-h:128px;
      --transition:all .24s ease;
    }
    *{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 6% 4%, rgba(255,138,0,.13), transparent 28%),
        radial-gradient(circle at 92% 8%, rgba(233,51,35,.12), transparent 32%),
        linear-gradient(180deg,#fffaf5 0%,#fff 48%,#fff7ef 100%);
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(233,51,35,.18);color:var(--primary-dark)}
    .container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(233,51,35,.10);
      box-shadow:0 10px 34px rgba(94,43,19,.08);
    }
    .brand-row{padding:18px 0 14px}
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-size:28px;
      font-weight:900;
      letter-spacing:-.03em;
      color:var(--ink);
    }
    .brand-logo:hover{color:var(--primary);transform:translateY(-1px)}
    .logo-mark,.footer-logo{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 12px 26px rgba(233,51,35,.28);
    }
    .top-actions{display:flex;align-items:center;gap:12px}
    .search-pill{
      min-width:320px;
      height:46px;
      padding:0 15px;
      display:flex;
      align-items:center;
      gap:10px;
      border:1px solid rgba(233,51,35,.16);
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      box-shadow:0 8px 22px rgba(151,65,20,.08);
    }
    .search-pill input{
      border:0;
      outline:0;
      width:100%;
      color:var(--ink);
      background:transparent;
      font-size:14px;
    }
    .search-pill:focus-within{
      border-color:rgba(233,51,35,.45);
      box-shadow:0 0 0 4px rgba(233,51,35,.10);
    }
    .btn-main,.btn-ghost,.btn-dark-hot{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      padding:12px 20px;
      font-weight:800;
      line-height:1;
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-main{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 14px 30px rgba(233,51,35,.26);
    }
    .btn-main:hover,.btn-main:focus{color:#fff;transform:translateY(-2px);box-shadow:0 18px 42px rgba(233,51,35,.34)}
    .btn-ghost{
      color:var(--primary-dark);
      background:#fff;
      border:1px solid rgba(233,51,35,.18);
      box-shadow:0 10px 24px rgba(151,65,20,.08);
    }
    .btn-ghost:hover{background:var(--soft);border-color:rgba(233,51,35,.35);transform:translateY(-2px)}
    .btn-dark-hot{
      color:#fff;
      background:#211612;
      box-shadow:0 16px 38px rgba(33,22,18,.20);
    }
    .btn-dark-hot:hover{color:#fff;background:#000;transform:translateY(-2px)}
    .channel-row{
      border-top:1px solid rgba(233,51,35,.09);
      background:linear-gradient(90deg,rgba(255,247,239,.98),rgba(255,255,255,.98));
    }
    .navbar{padding:0}
    .mini-note{
      align-items:center;
      padding:9px 13px;
      border-radius:999px;
      color:#7a3b14;
      background:rgba(255,138,0,.10);
      font-size:13px;
      font-weight:700;
    }
    .navbar-toggler{
      border:0;
      color:var(--primary);
      background:rgba(233,51,35,.08);
      border-radius:12px;
      padding:9px 12px;
      box-shadow:none!important;
    }
    .navbar-nav{gap:6px;padding:10px 0}
    .nav-link{
      position:relative;
      color:#3f4754;
      font-weight:800;
      padding:10px 15px!important;
      border-radius:999px;
    }
    .nav-link:hover{background:rgba(233,51,35,.08);color:var(--primary-dark)}
    .nav-link.active{
      color:#fff!important;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 10px 24px rgba(233,51,35,.22);
    }
    .promo-hero{
      position:relative;
      overflow:hidden;
      padding:70px 0 42px;
      background:
        linear-gradient(110deg,rgba(98,25,10,.92),rgba(233,51,35,.86) 48%,rgba(255,138,0,.78)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      color:#fff;
    }
    .promo-hero:after{
      content:"";
      position:absolute;
      inset:auto -80px -170px auto;
      width:440px;
      height:440px;
      border-radius:50%;
      background:rgba(255,211,61,.20);
      filter:blur(8px);
    }
    .hero-grid{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:32px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.22);
      font-weight:800;
      color:#fff;
      backdrop-filter:blur(10px);
    }
    .promo-hero h1{
      margin:18px 0 16px;
      font-size:clamp(34px,5vw,64px);
      line-height:1.05;
      font-weight:950;
      letter-spacing:-.05em;
    }
    .hero-lead{
      max-width:690px;
      color:rgba(255,255,255,.88);
      font-size:18px;
      margin-bottom:24px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
    .hero-trust{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .hero-trust li{
      display:flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.18);
      color:rgba(255,255,255,.92);
      font-size:14px;
      font-weight:700;
    }
    .deal-card{
      position:relative;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(255,255,255,.58);
      border-radius:32px;
      padding:24px;
      color:var(--ink);
      box-shadow:0 30px 80px rgba(85,23,13,.35);
    }
    .burst{
      position:absolute;
      right:18px;
      top:-22px;
      width:112px;
      height:112px;
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      color:#702200;
      font-weight:950;
      line-height:1.05;
      background:var(--accent);
      clip-path:polygon(50% 0%,61% 22%,85% 12%,78% 38%,100% 50%,78% 62%,85% 88%,61% 78%,50% 100%,39% 78%,15% 88%,22% 62%,0% 50%,22% 38%,15% 12%,39% 22%);
      filter:drop-shadow(0 14px 20px rgba(0,0,0,.22));
      transform:rotate(10deg);
    }
    .deal-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-bottom:16px;
      padding-right:84px;
    }
    .price{
      display:flex;
      align-items:flex-end;
      gap:6px;
      color:var(--primary);
      font-weight:950;
      letter-spacing:-.03em;
    }
    .price small{font-size:16px;margin-bottom:10px}
    .price strong{font-size:52px;line-height:1}
    .price span{font-size:15px;margin-bottom:9px;color:var(--muted)}
    .countdown{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:8px;
      margin:18px 0;
    }
    .time-box{
      padding:12px 8px;
      text-align:center;
      border-radius:16px;
      color:#fff;
      background:linear-gradient(180deg,#24130d,#4c1a0e);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.18);
    }
    .time-box b{display:block;font-size:24px;line-height:1.1}
    .time-box span{font-size:12px;color:rgba(255,255,255,.72)}
    .deal-list{padding:0;margin:0 0 18px;list-style:none}
    .deal-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:9px 0;
      border-bottom:1px dashed rgba(36,42,54,.11);
      color:#3f4754;
    }
    .deal-list i{color:var(--secondary);margin-top:4px}
    .section{padding:72px 0}
    .section-sm{padding:54px 0}
    .section-head{
      max-width:760px;
      margin-bottom:28px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(233,51,35,.09);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:900;
      margin-bottom:12px;
    }
    .section-title{
      margin:0 0 10px;
      font-size:clamp(28px,3vw,42px);
      font-weight:950;
      letter-spacing:-.04em;
      line-height:1.18;
    }
    .section-desc{color:var(--muted);font-size:17px;margin:0}
    .guarantee-bar{
      transform:translateY(-24px);
      position:relative;
      z-index:5;
    }
    .guarantee-inner{
      background:#fff;
      border:1px solid rgba(233,51,35,.12);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:18px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .guarantee-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#fff7ef);
    }
    .guarantee-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      flex:0 0 auto;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
    }
    .guarantee-item b{display:block;font-weight:950}
    .guarantee-item span{display:block;font-size:13px;color:var(--muted)}
    .compare-wrap{
      overflow:hidden;
      border:1px solid rgba(233,51,35,.12);
      border-radius:28px;
      background:#fff;
      box-shadow:var(--shadow);
    }
    .compare-table{
      width:100%;
      min-width:860px;
      border-collapse:separate;
      border-spacing:0;
      margin:0;
    }
    .compare-table th,.compare-table td{
      padding:18px 20px;
      border-bottom:1px solid rgba(36,42,54,.08);
      vertical-align:middle;
    }
    .compare-table th{
      color:#3a271d;
      background:#fff4e7;
      font-weight:950;
    }
    .compare-table th:nth-child(3){
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:inset 0 -1px 0 rgba(255,255,255,.2);
    }
    .compare-table tr:last-child td{border-bottom:0}
    .feature-name{font-weight:900;color:var(--ink)}
    .check{color:#18a058;font-weight:900}
    .minus{color:#a0a7b3}
    .hot-cell{
      background:linear-gradient(180deg,rgba(255,247,239,.80),rgba(255,255,255,.95));
      font-weight:900;
      color:var(--primary-dark);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      color:var(--primary-dark);
      background:rgba(233,51,35,.10);
    }
    .levels-grid{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:24px;
      align-items:stretch;
    }
    .level-card,.content-card,.step-card,.faq-card,.quote-card{
      background:#fff;
      border:1px solid rgba(36,42,54,.09);
      border-radius:var(--radius);
      box-shadow:0 14px 34px rgba(151,65,20,.08);
      transition:var(--transition);
    }
    .level-card:hover,.content-card:hover,.step-card:hover,.quote-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(233,51,35,.18);
    }
    .level-card{
      position:relative;
      overflow:hidden;
      padding:26px;
      background:linear-gradient(145deg,#fff,#fff3e7);
    }
    .level-card.featured{
      color:#fff;
      background:linear-gradient(135deg,#311710,#e93323 58%,#ff8a00);
      box-shadow:var(--shadow-strong);
    }
    .level-card.featured .muted,.level-card.featured .level-list li{color:rgba(255,255,255,.84)}
    .level-title{font-size:24px;font-weight:950;margin-bottom:8px}
    .level-price{
      display:flex;
      align-items:flex-end;
      gap:6px;
      margin:14px 0 18px;
    }
    .level-price b{font-size:42px;line-height:1;color:var(--primary)}
    .featured .level-price b{color:var(--accent)}
    .level-price span{color:var(--muted);font-weight:700;margin-bottom:8px}
    .featured .level-price span{color:rgba(255,255,255,.76)}
    .muted{color:var(--muted)}
    .level-list{padding:0;margin:18px 0 0;list-style:none}
    .level-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:8px 0;
      color:#4c5564;
      font-weight:650;
    }
    .level-list i{color:var(--secondary);margin-top:5px}
    .preview-layout{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
      align-items:center;
    }
    .preview-image{
      position:relative;
      overflow:hidden;
      min-height:420px;
      border-radius:30px;
      box-shadow:var(--shadow);
      background:#ddd;
    }
    .preview-image img{
      width:100%;
      height:100%;
      min-height:420px;
      object-fit:cover;
    }
    .preview-badge{
      position:absolute;
      left:18px;
      bottom:18px;
      right:18px;
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(14px);
      border:1px solid rgba(255,255,255,.6);
    }
    .content-list{
      display:grid;
      gap:14px;
    }
    .content-card{
      padding:18px;
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .content-icon{
      width:46px;
      height:46px;
      flex:0 0 auto;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
    }
    .content-card h3,.step-card h3{font-size:18px;font-weight:950;margin:0 0 4px}
    .content-card p,.step-card p{margin:0;color:var(--muted);font-size:15px}
    .benefit-strip{
      background:linear-gradient(135deg,#2a120b,#6f1d0f);
      color:#fff;
      border-radius:34px;
      padding:34px;
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow-strong);
    }
    .benefit-strip:after{
      content:"";
      position:absolute;
      right:-110px;
      top:-120px;
      width:280px;
      height:280px;
      border-radius:50%;
      background:rgba(255,211,61,.18);
    }
    .stat-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:22px;
      position:relative;
      z-index:2;
    }
    .stat-box{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.16);
    }
    .stat-box b{display:block;font-size:30px;line-height:1.1;color:var(--accent)}
    .stat-box span{font-size:14px;color:rgba(255,255,255,.76)}
    .steps-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .step-card{
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .step-card:before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-flex;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
      border-radius:15px;
      color:#fff;
      font-weight:950;
      margin-bottom:16px;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
    }
    .step-card:after{
      content:"";
      position:absolute;
      right:-30px;
      top:-30px;
      width:90px;
      height:90px;
      border-radius:50%;
      background:rgba(255,138,0,.10);
    }
    .coupon-zone{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:center;
      padding:28px;
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,243,231,.92)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      border:1px solid rgba(233,51,35,.12);
      box-shadow:var(--shadow);
    }
    .coupon{
      position:relative;
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:2px dashed rgba(233,51,35,.32);
      box-shadow:0 14px 34px rgba(151,65,20,.10);
    }
    .coupon:before,.coupon:after{
      content:"";
      position:absolute;
      top:50%;
      width:26px;
      height:26px;
      border-radius:50%;
      background:var(--bg);
      transform:translateY(-50%);
    }
    .coupon:before{left:-14px}
    .coupon:after{right:-14px}
    .coupon-value{
      font-size:48px;
      line-height:1;
      font-weight:950;
      color:var(--primary);
      letter-spacing:-.04em;
    }
    .coupon small{color:var(--muted)}
    .quote-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .quote-card{padding:22px}
    .quote-stars{color:#ffb000;margin-bottom:10px}
    .quote-card p{color:#4b5563;margin-bottom:16px}
    .avatar-line{display:flex;align-items:center;gap:10px}
    .avatar{
      width:40px;
      height:40px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:28px;
      align-items:start;
    }
    .faq-side{
      position:sticky;
      top:150px;
      padding:26px;
      border-radius:28px;
      background:linear-gradient(145deg,#fff,#fff3e7);
      border:1px solid rgba(233,51,35,.12);
      box-shadow:var(--shadow);
    }
    .accordion-item{
      border:1px solid rgba(36,42,54,.10)!important;
      border-radius:18px!important;
      overflow:hidden;
      margin-bottom:12px;
      background:#fff;
      box-shadow:0 8px 20px rgba(151,65,20,.06);
    }
    .accordion-button{
      font-weight:950;
      color:var(--ink);
      background:#fff;
      box-shadow:none!important;
      padding:18px 20px;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:#fff7ef;
    }
    .accordion-button:focus{border-color:rgba(233,51,35,.35);box-shadow:0 0 0 4px rgba(233,51,35,.08)!important}
    .accordion-body{color:var(--muted);padding:0 20px 20px}
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:42px;
      border-radius:36px;
      color:#fff;
      background:
        linear-gradient(120deg,rgba(41,16,8,.95),rgba(233,51,35,.88),rgba(255,138,0,.82)),
        url("/assets/images/coverpic/cover-10.webp") center/cover no-repeat;
      box-shadow:var(--shadow-strong);
    }
    .cta-panel:before{
      content:"会员";
      position:absolute;
      right:32px;
      top:10px;
      font-size:120px;
      line-height:1;
      font-weight:950;
      color:rgba(255,255,255,.08);
      letter-spacing:-.08em;
    }
    .cta-content{position:relative;z-index:2;max-width:780px}
    .cta-panel h2{font-size:clamp(30px,4vw,48px);font-weight:950;letter-spacing:-.04em;margin-bottom:12px}
    .cta-panel p{color:rgba(255,255,255,.84);font-size:17px;margin-bottom:22px}
    .site-footer{
      padding:58px 0 28px;
      color:#f9eee9;
      background:#20120e;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .8fr .8fr;
      gap:30px;
      margin-bottom:28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:24px;
      font-weight:950;
      margin-bottom:14px;
    }
    .site-footer p{color:rgba(255,255,255,.68);margin:0}
    .site-footer h3{
      font-size:16px;
      font-weight:950;
      margin:6px 0 14px;
      color:#fff;
    }
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
    .footer-links a{color:rgba(255,255,255,.68)}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .record{
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.12);
      font-size:14px;
      color:rgba(255,255,255,.62);
    }
    .record a{color:#ffd8c8}
    .record a:hover{color:#fff}
    @media (max-width:1024px){
      .hero-grid,.levels-grid,.preview-layout,.coupon-zone,.faq-wrap{grid-template-columns:1fr}
      .guarantee-inner,.stat-grid,.steps-grid{grid-template-columns:repeat(2,1fr)}
      .faq-side{position:static}
      .search-pill{min-width:260px}
    }
    @media (max-width:768px){
      .brand-row{padding:14px 0}
      .brand-logo{font-size:23px}
      .logo-mark,.footer-logo{width:38px;height:38px;border-radius:13px}
      .top-actions{width:100%;margin-top:12px}
      .search-pill{min-width:0;width:100%}
      .navbar-collapse{
        margin-top:10px;
        padding:10px;
        border-radius:18px;
        background:#fff;
        box-shadow:0 14px 30px rgba(151,65,20,.10);
      }
      .navbar-nav{gap:4px}
      .nav-link{padding:11px 14px!important}
      .promo-hero{padding:48px 0 34px}
      .deal-top{padding-right:0;display:block}
      .burst{right:8px;top:-18px;width:92px;height:92px;font-size:14px}
      .guarantee-bar{transform:translateY(-12px)}
      .guarantee-inner,.stat-grid,.steps-grid,.quote-grid,.footer-grid{grid-template-columns:1fr}
      .section{padding:52px 0}
      .compare-wrap{overflow-x:auto}
      .benefit-strip,.coupon-zone,.cta-panel{padding:24px;border-radius:26px}
      .preview-image,.preview-image img{min-height:320px}
    }
    @media (max-width:520px){
      .hero-actions .btn-main,.hero-actions .btn-ghost,.cta-panel .btn-main,.cta-panel .btn-ghost{width:100%}
      .promo-hero h1{font-size:36px}
      .price strong{font-size:44px}
      .countdown{grid-template-columns:repeat(3,1fr)}
      .section-title{font-size:28px}
      .coupon-value{font-size:40px}
      .footer-grid{gap:22px}
    }

/* roulang page: category2 */
:root{
      --primary:#e93223;
      --primary-dark:#b91c13;
      --primary-soft:#fff0ec;
      --orange:#ff8a00;
      --orange-soft:#fff4df;
      --gold:#ffd36a;
      --dark:#14121f;
      --ink:#262232;
      --muted:#6d6678;
      --light:#fffaf6;
      --white:#ffffff;
      --line:#f0dfd7;
      --green:#18a36a;
      --blue:#2563eb;
      --shadow-sm:0 8px 22px rgba(43,28,20,.08);
      --shadow-md:0 16px 40px rgba(72,31,22,.14);
      --shadow-lg:0 28px 70px rgba(118,34,21,.18);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:28px;
      --radius-xl:36px;
      --container:1180px;
      --font:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 5% 0%, rgba(255,138,0,.10), transparent 30%),
        radial-gradient(circle at 90% 15%, rgba(233,50,35,.12), transparent 32%),
        #fffaf7;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input{font-family:inherit}
    input:focus,button:focus,a:focus{outline:3px solid rgba(233,50,35,.22);outline-offset:3px}
    .container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1020;
      background:rgba(255,250,247,.94);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(240,223,215,.85);
      box-shadow:0 8px 24px rgba(59,35,24,.05);
    }
    .brand-row{padding:16px 0 13px;background:linear-gradient(180deg,#fff 0%,#fff8f3 100%)}
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      font-size:26px;
      letter-spacing:-.5px;
      color:var(--dark);
    }
    .brand-logo:hover{transform:translateY(-1px);color:var(--primary-dark)}
    .logo-mark,.footer-logo{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      box-shadow:0 12px 24px rgba(233,50,35,.24);
    }
    .top-actions{display:flex;align-items:center;gap:14px}
    .search-pill{
      min-width:330px;
      height:44px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 16px;
      color:var(--muted);
      box-shadow:var(--shadow-sm);
    }
    .search-pill input{
      border:0;
      outline:0;
      width:100%;
      color:var(--ink);
      font-size:14px;
      background:transparent;
    }
    .btn-main,.btn-ghost,.btn-darkline,.btn-lightline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:12px 22px;
      font-weight:800;
      border:0;
      transition:all .24s ease;
      white-space:nowrap;
      line-height:1.2;
    }
    .btn-main{
      color:#fff!important;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      box-shadow:0 14px 30px rgba(233,50,35,.25);
    }
    .btn-main:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(233,50,35,.34);filter:saturate(1.08)}
    .btn-ghost{
      color:var(--primary-dark);
      background:#fff;
      border:1px solid rgba(233,50,35,.2);
      box-shadow:var(--shadow-sm);
    }
    .btn-ghost:hover{background:var(--primary-soft);transform:translateY(-2px)}
    .btn-darkline{
      color:#fff;
      border:1px solid rgba(255,255,255,.25);
      background:rgba(255,255,255,.12);
    }
    .btn-darkline:hover{background:#fff;color:var(--primary-dark)}
    .btn-lightline{
      color:var(--ink);
      background:#fff7ed;
      border:1px solid #ffd9b0;
    }
    .btn-lightline:hover{color:var(--primary-dark);background:#fff}
    .channel-row{
      border-top:1px solid rgba(240,223,215,.75);
      background:rgba(255,255,255,.76);
    }
    .navbar{padding:8px 0}
    .mini-note{
      font-size:13px;
      color:var(--muted);
      background:#fff4e8;
      border:1px solid #ffe0c3;
      border-radius:999px;
      padding:7px 12px;
    }
    .navbar-nav{gap:6px}
    .nav-link{
      font-weight:800;
      color:#51485c;
      border-radius:999px;
      padding:9px 15px!important;
      position:relative;
    }
    .nav-link:hover{background:var(--primary-soft);color:var(--primary)}
    .nav-link.active{
      color:#fff!important;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      box-shadow:0 10px 22px rgba(233,50,35,.22);
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      color:var(--primary);
      padding:9px 12px;
      background:#fff;
    }
    .flash-hero{
      position:relative;
      overflow:hidden;
      padding:46px 0 38px;
      background:
        linear-gradient(110deg,rgba(26,14,12,.92),rgba(130,27,18,.80)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
    }
    .flash-hero:after{
      content:"";
      position:absolute;
      inset:auto -10% -36% 48%;
      height:360px;
      background:radial-gradient(circle,rgba(255,211,106,.28),transparent 68%);
      pointer-events:none;
    }
    .breadcrumb-lite{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      font-size:14px;
      color:rgba(255,255,255,.72);
      margin-bottom:18px;
    }
    .breadcrumb-lite a{color:#fff;font-weight:700}
    .sale-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      border:1px solid rgba(255,255,255,.20);
      background:rgba(255,255,255,.12);
      border-radius:var(--radius-lg);
      padding:14px 18px;
      backdrop-filter:blur(12px);
      margin-bottom:24px;
      box-shadow:0 18px 50px rgba(0,0,0,.20);
    }
    .sale-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:8px 13px;
      background:linear-gradient(135deg,#fff2a8,#ff9f1c);
      color:#5b1d0a;
      font-weight:900;
      font-size:14px;
    }
    .countdown{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
    .time-box{
      min-width:48px;
      text-align:center;
      background:#fff;
      color:var(--primary-dark);
      border-radius:13px;
      padding:7px 8px;
      font-weight:900;
      box-shadow:0 10px 18px rgba(0,0,0,.16);
    }
    .time-box small{display:block;font-size:11px;color:var(--muted);font-weight:700;line-height:1.1}
    .hero-title{
      font-size:clamp(34px,5vw,62px);
      line-height:1.08;
      font-weight:950;
      letter-spacing:-1.8px;
      margin:0 0 18px;
    }
    .hero-lead{
      font-size:18px;
      color:rgba(255,255,255,.84);
      max-width:690px;
      margin-bottom:24px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
    .trust-row{display:flex;gap:12px;flex-wrap:wrap}
    .trust-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      color:rgba(255,255,255,.86);
      font-size:14px;
    }
    .deal-card{
      background:#fff;
      color:var(--ink);
      border-radius:32px;
      padding:22px;
      box-shadow:var(--shadow-lg);
      position:relative;
      overflow:hidden;
    }
    .deal-card:before{
      content:"限时";
      position:absolute;
      top:18px;
      right:-34px;
      transform:rotate(38deg);
      width:130px;
      text-align:center;
      padding:5px 0;
      background:var(--primary);
      color:#fff;
      font-weight:900;
      font-size:13px;
    }
    .deal-img{
      height:205px;
      border-radius:24px;
      overflow:hidden;
      background:#f8e5d8;
      margin-bottom:18px;
    }
    .deal-img img{width:100%;height:100%;object-fit:cover}
    .price-line{display:flex;align-items:flex-end;gap:10px;margin:10px 0}
    .price{
      color:var(--primary);
      font-size:42px;
      font-weight:950;
      letter-spacing:-1px;
      line-height:1;
    }
    .price em{font-size:18px;font-style:normal}
    .old-price{color:#938b99;text-decoration:line-through;font-weight:700}
    .coupon{
      display:inline-flex;
      color:#9a3412;
      background:#fff1d6;
      border:1px dashed #ffb45a;
      border-radius:12px;
      padding:7px 10px;
      font-weight:800;
      font-size:13px;
    }
    .progress-wrap{margin:16px 0}
    .progress{
      height:9px;
      border-radius:999px;
      background:#ffe5dc;
    }
    .progress-bar{background:linear-gradient(90deg,var(--primary),var(--orange))}
    .section{padding:72px 0}
    .section-sm{padding:50px 0}
    .section-head{margin-bottom:30px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:7px 13px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      font-size:14px;
      margin-bottom:14px;
    }
    .section-title{
      font-size:clamp(28px,3vw,42px);
      line-height:1.18;
      font-weight:950;
      letter-spacing:-1px;
      color:var(--dark);
      margin:0 0 12px;
    }
    .section-desc{color:var(--muted);font-size:17px;max-width:790px;margin:0}
    .guarantee-bar{
      margin-top:-24px;
      position:relative;
      z-index:5;
    }
    .guarantee-inner{
      background:#fff;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      box-shadow:var(--shadow-md);
      padding:18px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .guarantee-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px 14px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#fff7f1);
    }
    .guarantee-icon{
      width:42px;height:42px;border-radius:15px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;background:linear-gradient(135deg,var(--primary),var(--orange));
      flex:0 0 auto;
    }
    .guarantee-item strong{display:block;color:var(--dark);line-height:1.3}
    .guarantee-item span{font-size:13px;color:var(--muted)}
    .comparison-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .table-wrap{overflow-x:auto}
    .benefit-table{
      width:100%;
      min-width:820px;
      border-collapse:separate;
      border-spacing:0;
      margin:0;
    }
    .benefit-table th{
      background:#2a1720;
      color:#fff;
      padding:20px 18px;
      font-size:16px;
      white-space:nowrap;
    }
    .benefit-table th:first-child{border-top-left-radius:0}
    .benefit-table td{
      padding:18px;
      border-bottom:1px solid #f3e5dd;
      color:#554b5b;
      vertical-align:middle;
      background:#fff;
    }
    .benefit-table tr:nth-child(even) td{background:#fffaf6}
    .benefit-table td:first-child{
      font-weight:900;
      color:var(--dark);
      width:23%;
    }
    .hot-col{
      background:linear-gradient(180deg,#fff1dc,#fff)!important;
      position:relative;
    }
    .check{color:var(--green);font-weight:900}
    .dash{color:#b9adba}
    .level-grid{
      display:grid;
      grid-template-columns:1fr 1.08fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .level-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow-sm);
      transition:all .22s ease;
      position:relative;
      overflow:hidden;
    }
    .level-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
    .level-card.featured{
      border-color:#ffb86a;
      box-shadow:0 20px 55px rgba(233,91,35,.18);
      transform:translateY(-10px);
    }
    .level-card.featured:before{
      content:"多数用户选择";
      position:absolute;
      top:18px;
      right:18px;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      color:#fff;
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:900;
    }
    .level-icon{
      width:54px;height:54px;border-radius:18px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;background:linear-gradient(135deg,var(--primary),var(--orange));
      font-size:22px;margin-bottom:16px;
    }
    .level-card h3{font-size:23px;font-weight:950;margin-bottom:8px}
    .level-price{font-size:34px;font-weight:950;color:var(--primary);margin:12px 0}
    .level-price small{font-size:14px;color:var(--muted);font-weight:700}
    .feature-list{
      list-style:none;
      padding:0;
      margin:18px 0 22px;
      display:grid;
      gap:10px;
    }
    .feature-list li{display:flex;gap:9px;color:#5d5365}
    .feature-list i{color:var(--green);margin-top:5px}
    .preview-section{
      background:
        linear-gradient(180deg,rgba(255,250,247,.95),rgba(255,244,235,.96)),
        url('/assets/images/backpic/back-3.webp') center/cover fixed;
    }
    .preview-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:center;
    }
    .preview-panel{
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow-lg);
      position:relative;
      min-height:420px;
    }
    .preview-panel img{width:100%;height:100%;min-height:420px;object-fit:cover}
    .preview-panel:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 35%,rgba(22,12,18,.78));
    }
    .preview-caption{
      position:absolute;
      left:24px;right:24px;bottom:22px;
      z-index:2;color:#fff;
    }
    .data-stack{display:grid;gap:14px}
    .data-row{
      display:grid;
      grid-template-columns:76px 1fr auto;
      gap:16px;
      align-items:center;
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      padding:16px;
      box-shadow:var(--shadow-sm);
      transition:all .22s ease;
    }
    .data-row:hover{transform:translateX(4px);box-shadow:var(--shadow-md)}
    .data-num{
      width:58px;height:58px;border-radius:18px;
      display:flex;align-items:center;justify-content:center;
      background:var(--orange-soft);
      color:#a83a11;
      font-weight:950;
      font-size:20px;
    }
    .data-row h3{font-size:18px;font-weight:950;margin:0 0 4px}
    .data-row p{margin:0;color:var(--muted);font-size:14px}
    .pill-label{
      display:inline-flex;
      border-radius:999px;
      padding:7px 10px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr;
      gap:20px;
    }
    .scenario-main,.scenario-side,.process-card,.faq-card,.contact-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
    }
    .scenario-main{padding:28px}
    .scenario-side{padding:22px}
    .scenario-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
    .scenario-item{
      padding:18px;
      border-radius:20px;
      background:#fff8f2;
      border:1px solid #ffe2c7;
    }
    .scenario-item i{color:var(--primary);font-size:22px;margin-bottom:10px}
    .scenario-item h3{font-size:17px;font-weight:950;margin-bottom:6px}
    .scenario-item p{color:var(--muted);font-size:14px;margin:0}
    .rank-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
    .rank-list li{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:13px 0;
      border-bottom:1px dashed #eadbd2;
      color:#5a5060;
    }
    .rank-list li:last-child{border-bottom:0}
    .rank-list strong{color:var(--dark)}
    .process-track{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .process-card{
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .process-card:before{
      content:attr(data-step);
      position:absolute;
      right:14px;
      top:8px;
      color:rgba(233,50,35,.08);
      font-size:56px;
      font-weight:950;
      line-height:1;
    }
    .process-card i{
      width:48px;height:48px;border-radius:17px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;background:linear-gradient(135deg,var(--primary),var(--orange));
      margin-bottom:16px;
    }
    .process-card h3{font-size:18px;font-weight:950;margin-bottom:8px}
    .process-card p{color:var(--muted);margin:0;font-size:14px}
    .dark-band{
      color:#fff;
      background:
        linear-gradient(135deg,rgba(30,17,26,.96),rgba(120,27,18,.92)),
        url('/assets/images/coverpic/cover-8.webp') center/cover no-repeat;
      border-radius:var(--radius-xl);
      padding:36px;
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow-lg);
    }
    .dark-band:after{
      content:"";
      position:absolute;
      right:-60px;top:-80px;
      width:240px;height:240px;
      background:radial-gradient(circle,rgba(255,211,106,.34),transparent 68%);
    }
    .dark-band h2{font-size:32px;font-weight:950;margin-bottom:12px}
    .dark-band p{color:rgba(255,255,255,.76);max-width:720px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
    .metric{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(8px);
    }
    .metric strong{display:block;font-size:27px;color:var(--gold);font-weight:950}
    .metric span{font-size:13px;color:rgba(255,255,255,.72)}
    .accordion{display:grid;gap:12px}
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:18px!important;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      background:#fff;
    }
    .accordion-button{
      font-weight:900;
      color:var(--dark);
      padding:19px 22px;
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:#fff4ec;
    }
    .accordion-button:focus{box-shadow:none;outline:3px solid rgba(233,50,35,.16)}
    .accordion-body{color:var(--muted);padding:0 22px 20px}
    .member-cta{
      position:relative;
      overflow:hidden;
      border-radius:38px;
      background:
        radial-gradient(circle at 12% 20%,rgba(255,211,106,.35),transparent 30%),
        linear-gradient(135deg,#e93223,#ff8a00);
      color:#fff;
      padding:42px;
      box-shadow:var(--shadow-lg);
    }
    .member-cta h2{font-size:clamp(28px,3.2vw,44px);font-weight:950;margin-bottom:12px}
    .member-cta p{color:rgba(255,255,255,.84);font-size:17px;max-width:760px}
    .cta-form{
      background:#fff;
      border-radius:24px;
      padding:12px;
      display:flex;
      gap:10px;
      box-shadow:0 18px 44px rgba(74,18,11,.2);
      margin-top:20px;
      max-width:650px;
    }
    .cta-form input{
      flex:1;
      border:0;
      padding:0 14px;
      outline:0;
      min-width:0;
      color:var(--ink);
    }
    .cta-form button{border:0}
    .site-footer{
      background:#17111b;
      color:rgba(255,255,255,.76);
      padding:58px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr .8fr;
      gap:28px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;align-items:center;gap:12px;
      color:#fff;
      font-size:24px;
      font-weight:950;
      margin-bottom:14px;
    }
    .site-footer h3{
      color:#fff;
      font-size:17px;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{color:rgba(255,255,255,.70)}
    .footer-links a:hover{color:#fff;padding-left:3px}
    .record{
      padding-top:22px;
      color:rgba(255,255,255,.58);
      font-size:14px;
    }
    .record a{color:#ffd36a}
    .record a:hover{color:#fff}
    @media (max-width:1024px){
      .search-pill{min-width:260px}
      .guarantee-inner,.metric-grid{grid-template-columns:repeat(2,1fr)}
      .level-grid,.preview-layout,.scenario-grid{grid-template-columns:1fr}
      .level-card.featured{transform:none}
      .process-track{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .brand-row .container{gap:12px}
      .brand-logo{font-size:22px}
      .top-actions{width:100%}
      .search-pill{min-width:0;width:100%}
      .navbar-collapse{
        margin-top:10px;
        padding:12px;
        border-radius:20px;
        background:#fff;
        border:1px solid var(--line);
        box-shadow:var(--shadow-sm);
      }
      .navbar-nav{gap:4px}
      .nav-link{padding:11px 14px!important}
      .flash-hero{padding:34px 0}
      .sale-strip{align-items:flex-start;flex-direction:column}
      .deal-card{margin-top:20px}
      .guarantee-inner{grid-template-columns:1fr}
      .section{padding:54px 0}
      .scenario-list{grid-template-columns:1fr}
      .process-track{grid-template-columns:1fr}
      .data-row{grid-template-columns:58px 1fr}
      .data-row .pill-label{grid-column:1 / -1;justify-self:start}
      .metric-grid{grid-template-columns:1fr 1fr}
      .member-cta{padding:28px}
      .cta-form{flex-direction:column;padding:14px}
      .cta-form input{min-height:44px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .brand-logo .logo-mark{width:38px;height:38px}
      .hero-title{font-size:32px}
      .hero-lead{font-size:16px}
      .hero-actions .btn-main,.hero-actions .btn-darkline,.btn-ghost,.btn-main{width:100%}
      .time-box{min-width:43px;padding:6px}
      .deal-img{height:170px}
      .section-title{font-size:27px}
      .metric-grid{grid-template-columns:1fr}
      .dark-band{padding:24px;border-radius:26px}
      .footer-grid{gap:22px}
    }

/* roulang page: category1 */
:root{
      --primary:#e73522;
      --primary-dark:#b91f14;
      --primary-soft:#fff1ed;
      --orange:#ff8a00;
      --orange-soft:#fff6e8;
      --gold:#ffd05a;
      --dark:#17151f;
      --ink:#26222e;
      --muted:#716a7c;
      --light:#fffaf7;
      --surface:#ffffff;
      --line:#eee2dc;
      --success:#16a064;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:32px;
      --shadow-sm:0 10px 30px rgba(39,24,12,.08);
      --shadow:0 18px 50px rgba(122,45,24,.14);
      --shadow-strong:0 28px 80px rgba(154,41,20,.22);
      --container:1180px;
      --trans:all .25s ease;
    }
    *{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);
      line-height:1.75;
      background:
        radial-gradient(circle at 8% 6%, rgba(255,138,0,.12), transparent 32%),
        radial-gradient(circle at 90% 0%, rgba(231,53,34,.10), transparent 35%),
        linear-gradient(180deg,#fffaf7 0%,#fff 38%,#fffaf7 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--trans)}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(231,53,34,.18);color:var(--primary-dark)}
    .container{max-width:var(--container)}
    .section{padding:82px 0}
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .section-title{
      font-size:clamp(28px,3.3vw,46px);
      line-height:1.16;
      font-weight:950;
      letter-spacing:-.04em;
      color:var(--dark);
      margin:14px 0 14px;
    }
    .section-desc{
      color:var(--muted);
      font-size:17px;
      max-width:760px;
      margin:0;
    }
    .text-gradient{
      background:linear-gradient(90deg,var(--primary),var(--orange));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,250,247,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(238,226,220,.78);
      box-shadow:0 10px 30px rgba(60,31,18,.04);
    }
    .brand-row{
      padding:16px 0;
      border-bottom:1px solid rgba(238,226,220,.72);
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--dark);
      font-size:25px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .brand-logo:hover{transform:translateY(-1px);color:var(--dark)}
    .logo-mark,.footer-logo{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      box-shadow:0 14px 30px rgba(231,53,34,.28);
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .search-pill{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:330px;
      height:44px;
      padding:0 15px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      box-shadow:var(--shadow-sm);
      transition:var(--trans);
    }
    .search-pill:focus-within{
      border-color:rgba(231,53,34,.42);
      box-shadow:0 0 0 4px rgba(231,53,34,.10);
    }
    .search-pill input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
      font-size:14px;
    }
    .search-pill input::placeholder{color:#a49aa7}
    .btn-main,.btn-ghost,.btn-darkline,.btn-white{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:0;
      border-radius:999px;
      padding:12px 20px;
      font-weight:900;
      line-height:1;
      transition:var(--trans);
      white-space:nowrap;
      cursor:pointer;
    }
    .btn-main{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      box-shadow:0 16px 30px rgba(231,53,34,.26);
    }
    .btn-main:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 42px rgba(231,53,34,.32)}
    .btn-main:active{transform:translateY(0)}
    .btn-ghost{
      color:var(--primary-dark);
      background:#fff;
      border:1px solid rgba(231,53,34,.18);
      box-shadow:var(--shadow-sm);
    }
    .btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px)}
    .btn-darkline{
      color:var(--dark);
      background:rgba(255,255,255,.76);
      border:1px solid rgba(255,255,255,.8);
    }
    .btn-darkline:hover{background:#fff;color:var(--primary-dark)}
    .btn-white{
      color:var(--primary-dark);
      background:#fff;
      box-shadow:0 18px 40px rgba(62,24,16,.18);
    }
    .btn-white:hover{color:var(--primary);transform:translateY(-2px)}
    .channel-row{background:rgba(255,255,255,.62)}
    .navbar{padding:0}
    .mini-note{
      align-items:center;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      color:var(--dark);
      padding:9px 12px;
      box-shadow:none!important;
    }
    .navbar-nav{
      gap:6px;
      padding:10px 0;
      align-items:center;
    }
    .nav-link{
      color:#514a59;
      font-weight:850;
      border-radius:999px;
      padding:9px 15px!important;
      font-size:15px;
    }
    .nav-link:hover{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .nav-link.active{
      color:#fff!important;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      box-shadow:0 12px 24px rgba(231,53,34,.22);
    }
    .hero{
      position:relative;
      min-height:720px;
      display:flex;
      align-items:center;
      padding:78px 0 72px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(20,15,22,.92) 0%,rgba(34,19,14,.78) 46%,rgba(231,53,34,.22) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      z-index:-2;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:560px;
      height:560px;
      right:-160px;
      top:80px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,208,90,.35),transparent 62%);
      filter:blur(4px);
      z-index:-1;
    }
    .hero h1{
      color:#fff;
      font-size:clamp(42px,5vw,72px);
      line-height:1.03;
      font-weight:1000;
      letter-spacing:-.06em;
      margin:16px 0 20px;
    }
    .hero p{
      color:rgba(255,255,255,.82);
      font-size:18px;
      max-width:650px;
      margin-bottom:26px;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:22px 0 30px;
    }
    .hero-badges span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.08);
      backdrop-filter:blur(10px);
      font-weight:800;
      font-size:14px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
    .vertical-showcase{
      max-width:370px;
      margin-left:auto;
      position:relative;
    }
    .phone-frame{
      aspect-ratio:9/16;
      border-radius:42px;
      padding:14px;
      background:linear-gradient(145deg,rgba(255,255,255,.28),rgba(255,255,255,.08));
      border:1px solid rgba(255,255,255,.24);
      box-shadow:var(--shadow-strong);
      backdrop-filter:blur(18px);
      overflow:hidden;
    }
    .phone-screen{
      position:relative;
      height:100%;
      border-radius:32px;
      overflow:hidden;
      background:#111;
    }
    .phone-screen img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.74;
    }
    .screen-overlay{
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.78));
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:22px 18px;
      color:#fff;
    }
    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      align-self:flex-start;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(231,53,34,.94);
      font-weight:950;
      font-size:13px;
    }
    .live-dot:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:#fff;
      box-shadow:0 0 0 5px rgba(255,255,255,.24);
    }
    .score-panel{
      border-radius:24px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.18);
      padding:16px;
      backdrop-filter:blur(14px);
    }
    .score-teams{
      display:flex;
      justify-content:space-between;
      align-items:center;
      font-weight:950;
      font-size:15px;
    }
    .big-score{
      text-align:center;
      font-size:44px;
      font-weight:1000;
      letter-spacing:-.04em;
      color:var(--gold);
      margin:12px 0 6px;
    }
    .mini-events{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:8px;
      margin-top:12px;
    }
    .mini-events span{
      border-radius:12px;
      background:rgba(255,255,255,.12);
      padding:8px;
      font-size:12px;
      font-weight:800;
      text-align:center;
    }
    .float-coupon{
      position:absolute;
      right:-40px;
      bottom:70px;
      width:170px;
      border-radius:22px;
      background:linear-gradient(135deg,#fff,var(--orange-soft));
      padding:15px;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.8);
    }
    .float-coupon strong{
      display:block;
      color:var(--primary);
      font-size:28px;
      line-height:1;
      font-weight:1000;
    }
    .float-coupon small{color:var(--muted);font-weight:800}
    .trust-strip{
      margin-top:-36px;
      position:relative;
      z-index:5;
    }
    .trust-box{
      border-radius:var(--radius-lg);
      background:#fff;
      box-shadow:var(--shadow);
      border:1px solid var(--line);
      padding:18px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#fffaf7);
    }
    .trust-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--primary-soft);
      color:var(--primary);
      flex:0 0 auto;
    }
    .trust-item b{display:block;color:var(--dark);font-weight:950}
    .trust-item span{display:block;color:var(--muted);font-size:13px}
    .summary-card,.content-card,.price-card,.level-card,.faq-card,.preview-card{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      transition:var(--trans);
    }
    .summary-card:hover,.content-card:hover,.price-card:hover,.level-card:hover,.preview-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
    }
    .summary-card{padding:30px}
    .summary-card .num{
      color:var(--primary);
      font-size:36px;
      font-weight:1000;
      line-height:1;
      margin-bottom:10px;
    }
    .summary-card h3,.content-card h3,.level-card h3,.preview-card h3{
      color:var(--dark);
      font-size:20px;
      font-weight:950;
      margin-bottom:9px;
    }
    .summary-card p,.content-card p,.level-card p,.preview-card p{color:var(--muted);margin:0}
    .feature-line{
      display:flex;
      gap:18px;
      padding:20px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      margin-bottom:14px;
      box-shadow:0 8px 22px rgba(60,31,18,.04);
    }
    .feature-line i{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:15px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      flex:0 0 auto;
    }
    .feature-line h3{font-size:18px;font-weight:950;color:var(--dark);margin:0 0 4px}
    .feature-line p{margin:0;color:var(--muted)}
    .image-panel{
      border-radius:var(--radius-lg);
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow);
      min-height:460px;
    }
    .image-panel img{width:100%;height:100%;object-fit:cover;min-height:460px}
    .image-caption{
      position:absolute;
      left:22px;
      right:22px;
      bottom:22px;
      border-radius:22px;
      padding:20px;
      background:rgba(26,17,18,.78);
      color:#fff;
      backdrop-filter:blur(14px);
    }
    .image-caption h3{font-size:22px;font-weight:950;margin-bottom:8px}
    .image-caption p{color:rgba(255,255,255,.78);margin:0}
    .compare-wrap{
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      background:#fff;
    }
    .compare-head{
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
      background:linear-gradient(135deg,var(--dark),#351b17);
      color:#fff;
    }
    .compare-head div,.compare-row div{
      padding:18px 20px;
      border-right:1px solid rgba(255,255,255,.10);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
      border-bottom:1px solid var(--line);
      align-items:center;
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row:nth-child(odd){background:#fffaf7}
    .compare-head b{
      display:block;
      font-size:18px;
      font-weight:1000;
    }
    .compare-head span{font-size:13px;color:rgba(255,255,255,.7)}
    .compare-label{font-weight:950;color:var(--dark)}
    .price{
      color:var(--primary);
      font-size:28px;
      font-weight:1000;
      letter-spacing:-.04em;
    }
    .check{color:var(--success);font-weight:950}
    .limited-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      color:#fff;
      font-size:12px;
      font-weight:900;
    }
    .level-card{
      padding:24px;
      height:100%;
      position:relative;
      overflow:hidden;
    }
    .level-card:before{
      content:"";
      position:absolute;
      width:120px;
      height:120px;
      border-radius:50%;
      background:rgba(255,138,0,.12);
      right:-38px;
      top:-38px;
    }
    .level-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .level-icon{
      width:52px;
      height:52px;
      border-radius:18px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,var(--primary),var(--orange));
      color:#fff;
      font-size:21px;
      box-shadow:0 16px 30px rgba(231,53,34,.22);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      color:var(--primary-dark);
      background:var(--primary-soft);
      font-size:12px;
      font-weight:950;
    }
    .benefit-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
    }
    .benefit-list li{
      display:flex;
      gap:10px;
      color:#514a59;
      font-weight:700;
    }
    .benefit-list i{color:var(--success);margin-top:5px}
    .preview-card{
      overflow:hidden;
      height:100%;
    }
    .preview-card img{
      width:100%;
      height:210px;
      object-fit:cover;
    }
    .preview-body{padding:22px}
    .preview-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
    }
    .preview-meta span{
      border-radius:999px;
      padding:5px 9px;
      background:var(--orange-soft);
      color:#9a5200;
      font-size:12px;
      font-weight:900;
    }
    .step-flow{
      display:grid;
      grid-template-columns:1fr .75fr 1fr;
      gap:22px;
      align-items:stretch;
    }
    .step-main{
      border-radius:var(--radius-lg);
      padding:34px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(231,53,34,.92),rgba(255,138,0,.88)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .step-main h2{font-size:34px;font-weight:1000;letter-spacing:-.04em;margin-bottom:12px}
    .step-main p{color:rgba(255,255,255,.86);margin-bottom:24px}
    .step-side{
      display:grid;
      gap:14px;
    }
    .step-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      padding:20px;
      box-shadow:var(--shadow-sm);
    }
    .step-item b{
      display:inline-flex;
      width:34px;
      height:34px;
      border-radius:13px;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:var(--dark);
      margin-bottom:12px;
    }
    .step-item h3{font-size:18px;font-weight:950;color:var(--dark);margin-bottom:6px}
    .step-item p{color:var(--muted);margin:0;font-size:15px}
    .coupon-zone{
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#20151a,#3d1711);
      color:#fff;
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow-strong);
    }
    .coupon-zone:after{
      content:"";
      position:absolute;
      right:-80px;
      top:-80px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(255,208,90,.18);
    }
    .coupon-inner{
      position:relative;
      z-index:1;
      padding:38px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
      align-items:center;
    }
    .coupon-price{
      text-align:right;
    }
    .coupon-price strong{
      display:block;
      color:var(--gold);
      font-size:58px;
      line-height:1;
      font-weight:1000;
      letter-spacing:-.06em;
    }
    .coupon-price span{color:rgba(255,255,255,.72);font-weight:800}
    .accordion{
      --bs-accordion-border-color:var(--line);
      --bs-accordion-border-radius:20px;
      --bs-accordion-inner-border-radius:18px;
      --bs-accordion-btn-focus-box-shadow:0 0 0 4px rgba(231,53,34,.12);
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      font-weight:950;
      color:var(--dark);
      padding:20px 22px;
      background:#fff;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:var(--primary-soft);
      box-shadow:none;
    }
    .accordion-body{color:var(--muted);padding:0 22px 22px}
    .member-cta{
      position:relative;
      overflow:hidden;
      border-radius:38px;
      padding:52px;
      background:
        linear-gradient(100deg,rgba(231,53,34,.95),rgba(255,138,0,.88)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;
      box-shadow:var(--shadow-strong);
    }
    .member-cta:before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:30px;
      pointer-events:none;
    }
    .member-cta h2{
      font-size:clamp(30px,4vw,52px);
      line-height:1.12;
      font-weight:1000;
      letter-spacing:-.05em;
      margin-bottom:14px;
    }
    .member-cta p{color:rgba(255,255,255,.86);font-size:18px;max-width:720px}
    .cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
    .site-footer{
      background:#17151f;
      color:rgba(255,255,255,.76);
      padding:62px 0 30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .75fr .75fr .75fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:24px;
      font-weight:950;
      margin-bottom:14px;
    }
    .site-footer h3{
      color:#fff;
      font-size:16px;
      font-weight:950;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{color:rgba(255,255,255,.68)}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .record{
      padding-top:24px;
      color:rgba(255,255,255,.55);
      font-size:14px;
    }
    .record a{color:rgba(255,255,255,.72)}
    .record a:hover{color:#fff}
    @media (max-width:1024px){
      .hero{min-height:auto;padding:62px 0 84px}
      .vertical-showcase{max-width:330px}
      .float-coupon{right:-10px}
      .trust-box{grid-template-columns:repeat(2,1fr)}
      .step-flow{grid-template-columns:1fr}
      .coupon-inner{grid-template-columns:1fr}
      .coupon-price{text-align:left}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .brand-row{padding:12px 0}
      .brand-logo{font-size:21px}
      .logo-mark,.footer-logo{width:38px;height:38px;border-radius:14px}
      .top-actions{width:100%;margin-top:12px}
      .search-pill{min-width:0;width:100%}
      .navbar-nav{align-items:stretch;padding:12px 0}
      .nav-link{border-radius:14px}
      .hero{padding:48px 0 70px}
      .hero p{font-size:16px}
      .vertical-showcase{margin:34px auto 0}
      .float-coupon{display:none}
      .trust-strip{margin-top:-24px}
      .trust-box{grid-template-columns:1fr;padding:12px;border-radius:24px}
      .section{padding:58px 0}
      .compare-wrap{overflow-x:auto}
      .compare-head,.compare-row{min-width:760px}
      .coupon-inner,.member-cta{padding:28px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .hero-actions,.cta-actions{flex-direction:column}
      .btn-main,.btn-ghost,.btn-darkline,.btn-white{width:100%;padding:14px 18px}
      .phone-frame{border-radius:34px}
      .phone-screen{border-radius:25px}
      .screen-overlay{padding:18px 14px}
      .big-score{font-size:36px}
      .summary-card{padding:22px}
      .feature-line{padding:16px;gap:12px}
      .image-panel,.image-panel img{min-height:360px}
      .coupon-price strong{font-size:46px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{transition:none!important;scroll-behavior:auto!important}
    }

/* roulang page: category4 */
:root{
      --bg:#0b1020;
      --bg-soft:#0f1527;
      --bg-soft-2:#131b30;
      --card:#11182b;
      --card-2:#161f35;
      --line:rgba(255,255,255,.09);
      --line-2:rgba(255,255,255,.14);
      --text:#f5f7ff;
      --muted:#a7b0d0;
      --muted-2:#7f89ad;
      --brand:#ff5d2a;
      --brand-2:#ff8a00;
      --brand-3:#ff3b5f;
      --success:#2ecf8a;
      --shadow:0 18px 50px rgba(0,0,0,.35);
      --shadow-soft:0 10px 30px rgba(0,0,0,.22);
      --radius:22px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1200px;
      --transition:.28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(255,93,42,.18), transparent 28%),
        radial-gradient(circle at top right, rgba(255,138,0,.13), transparent 26%),
        linear-gradient(180deg, #090d1a 0%, #0b1020 28%, #09101d 100%);
      color:var(--text);
      line-height:1.75;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:color var(--transition),opacity var(--transition),transform var(--transition),background var(--transition),border-color var(--transition),box-shadow var(--transition)}
    a:hover{color:#fff}
    button,input,textarea,select{font:inherit}
    :focus-visible{outline:3px solid rgba(255,138,0,.65);outline-offset:3px}
    .container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
      background:rgba(9,13,26,.8);
      border-bottom:1px solid rgba(255,255,255,.05);
      transition:box-shadow var(--transition),background var(--transition),border-color var(--transition);
    }
    .site-header.is-scrolled{
      background:rgba(9,13,26,.94);
      box-shadow:0 16px 40px rgba(0,0,0,.25);
      border-bottom-color:rgba(255,255,255,.08);
    }
    .brand-row{
      padding:16px 0;
      background:linear-gradient(90deg, rgba(255,93,42,.08), rgba(255,138,0,.05), rgba(255,255,255,0));
      border-bottom:1px solid rgba(255,255,255,.05);
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      font-size:1.18rem;
      letter-spacing:.4px;
      color:#fff;
    }
    .logo-mark,
    .footer-logo{
      width:40px;height:40px;
      display:inline-grid;
      place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      box-shadow:0 12px 24px rgba(255,93,42,.28);
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .search-pill{
      min-width:min(420px, 58vw);
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 16px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
      transition:border-color var(--transition),background var(--transition),box-shadow var(--transition);
    }
    .search-pill:focus-within{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,138,0,.4);
      box-shadow:0 0 0 4px rgba(255,138,0,.11);
    }
    .search-pill input{
      width:100%;
      background:transparent;
      border:0;
      color:#fff;
      outline:none;
    }
    .search-pill input::placeholder{color:#97a2c6}
    .btn-main,
    .btn-outline-hot,
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      border-radius:999px;
      font-weight:700;
      border:1px solid transparent;
      padding:.88rem 1.35rem;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition),color var(--transition),opacity var(--transition);
      white-space:nowrap;
    }
    .btn-main{
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      box-shadow:0 12px 26px rgba(255,93,42,.28);
    }
    .btn-main:hover{
      transform:translateY(-2px);
      color:#fff;
      box-shadow:0 16px 30px rgba(255,93,42,.34);
    }
    .btn-outline-hot{
      background:transparent;
      color:#fff;
      border-color:rgba(255,138,0,.45);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
    }
    .btn-outline-hot:hover{
      background:rgba(255,138,0,.1);
      border-color:rgba(255,138,0,.7);
      color:#fff;
      transform:translateY(-2px);
    }
    .btn-ghost{
      background:rgba(255,255,255,.06);
      color:#fff;
      border-color:rgba(255,255,255,.08);
    }
    .btn-ghost:hover{
      background:rgba(255,255,255,.1);
      color:#fff;
      transform:translateY(-2px);
    }
    .channel-row{
      background:rgba(6,10,21,.72);
      border-top:1px solid rgba(255,255,255,.03);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .mini-note{
      color:var(--muted);
      font-size:.95rem;
      align-items:center;
      gap:.2rem;
      padding-right:1rem;
    }
    .navbar{padding:.65rem 0}
    .navbar-toggler{
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      border-radius:14px;
      width:48px;
      height:48px;
      padding:0;
      background:rgba(255,255,255,.05);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(255,138,0,.12)}
    .navbar-nav{
      gap:.55rem;
      flex-wrap:wrap;
    }
    .nav-link{
      color:rgba(245,247,255,.82);
      padding:.72rem 1rem !important;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:650;
      transition:all var(--transition);
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .nav-link.active,
    .nav-link[aria-current="page"]{
      color:#fff !important;
      background:linear-gradient(135deg, rgba(255,93,42,.24), rgba(255,138,0,.18));
      border-color:rgba(255,138,0,.35);
      box-shadow:0 10px 24px rgba(255,93,42,.14);
    }
    main{position:relative}
    section{padding:74px 0; position:relative}
    .section-head{
      margin-bottom:1.75rem;
      max-width:780px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      padding:.45rem .9rem;
      border-radius:999px;
      background:rgba(255,138,0,.11);
      color:#ffd7bf;
      border:1px solid rgba(255,138,0,.18);
      font-size:.88rem;
      font-weight:700;
      letter-spacing:.2px;
      margin-bottom:1rem;
    }
    .section-title{
      font-size:clamp(1.6rem, 3vw, 2.45rem);
      line-height:1.18;
      margin:0 0 .75rem;
      font-weight:800;
      letter-spacing:.2px;
    }
    .section-subtitle{
      color:var(--muted);
      margin:0;
      font-size:1.03rem;
    }
    .hero{
      padding:40px 0 54px;
      overflow:hidden;
    }
    .hero-shell{
      position:relative;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(11,16,32,.94), rgba(17,23,43,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-radius:32px;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 24%, rgba(255,93,42,.18), transparent 26%),
        radial-gradient(circle at 82% 18%, rgba(255,138,0,.18), transparent 28%),
        linear-gradient(180deg, rgba(8,10,18,.04), rgba(8,10,18,.44));
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:1;
      padding:28px;
    }
    .hero-copy{
      padding:34px 16px 20px 10px;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      border-radius:999px;
      padding:.5rem .85rem;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.1);
      color:#ffe9de;
      font-size:.9rem;
      margin-bottom:1rem;
    }
    .hero h1{
      font-size:clamp(2rem, 4.6vw, 4.15rem);
      line-height:1.02;
      margin:0;
      font-weight:900;
      letter-spacing:-.02em;
      max-width:11ch;
      text-wrap:balance;
    }
    .hero-lead{
      margin:1.2rem 0 1.45rem;
      max-width:58ch;
      font-size:1.06rem;
      color:rgba(245,247,255,.84);
    }
    .hero-pills{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem;
      margin-bottom:1.35rem;
    }
    .promo-pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.52rem .9rem;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.08);
      color:#f8f9ff;
      font-size:.92rem;
    }
    .promo-pill.hot{
      background:linear-gradient(135deg, rgba(255,93,42,.25), rgba(255,138,0,.15));
      border-color:rgba(255,138,0,.32);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:1.15rem;
    }
    .hero-note{
      margin-top:1rem;
      color:var(--muted);
      font-size:.95rem;
    }
    .hero-media{
      display:flex;
      justify-content:center;
      align-items:flex-start;
      padding:12px 4px 10px;
    }
    .vertical-frame{
      width:min(100%, 360px);
      aspect-ratio:9 / 16;
      border-radius:28px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02)),
        rgba(9,13,26,.92);
      border:1px solid rgba(255,255,255,.08);
      padding:12px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .vertical-frame::after{
      content:"";
      position:absolute;
      inset:auto 12px 12px 12px;
      height:92px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(12,17,31,.05), rgba(12,17,31,.94));
      pointer-events:none;
    }
    .vertical-image{
      width:100%;
      height:100%;
      object-fit:cover;
      border-radius:20px;
      filter:saturate(1.05) contrast(1.03);
    }
    .video-overlay{
      position:absolute;
      inset:auto 24px 24px 24px;
      z-index:2;
      display:grid;
      gap:10px;
    }
    .overlay-card{
      background:rgba(7,10,20,.66);
      border:1px solid rgba(255,255,255,.09);
      backdrop-filter:blur(8px);
      -webkit-backdrop-filter:blur(8px);
      border-radius:18px;
      padding:14px 14px 13px;
      box-shadow:var(--shadow-soft);
    }
    .overlay-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:8px;
    }
    .live-tag{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.38rem .7rem;
      border-radius:999px;
      background:rgba(255,93,42,.16);
      color:#ffd5c7;
      border:1px solid rgba(255,93,42,.25);
      font-size:.82rem;
      font-weight:700;
    }
    .price-stamp{
      color:#ffd2a6;
      font-size:1.05rem;
      font-weight:800;
    }
    .overlay-card h3{
      font-size:1.06rem;
      margin:0 0 .3rem;
      line-height:1.35;
    }
    .overlay-card p{
      margin:0;
      color:var(--muted);
      font-size:.9rem;
    }
    .hero-mini-list{
      display:grid;
      gap:8px;
    }
    .hero-mini-list .mini-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:#ecf0ff;
      font-size:.9rem;
    }
    .trust-bar{
      margin-top:-12px;
      padding-top:0;
    }
    .trust-wrap{
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      padding:18px;
      box-shadow:var(--shadow-soft);
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .trust-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
      min-height:90px;
    }
    .trust-icon{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:linear-gradient(135deg, rgba(255,93,42,.22), rgba(255,138,0,.16));
      color:#ffd3c0;
      border:1px solid rgba(255,138,0,.18);
    }
    .trust-item h3{
      margin:0 0 .2rem;
      font-size:1rem;
      font-weight:800;
    }
    .trust-item p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.6;
    }
    .intro-panel{
      border-radius:30px;
      background:linear-gradient(135deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .intro-media{
      min-height:100%;
      background:linear-gradient(180deg, rgba(9,13,26,.08), rgba(9,13,26,.85));
      position:relative;
    }
    .intro-media img{
      width:100%;
      height:100%;
      min-height:100%;
      object-fit:cover;
      opacity:.92;
    }
    .intro-copy{
      padding:28px;
    }
    .intro-copy p{
      color:var(--muted);
      margin-bottom:1rem;
    }
    .metric-row{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
      margin-top:1.2rem;
    }
    .metric-card{
      padding:18px 16px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
    }
    .metric-card .num{
      display:block;
      font-size:1.5rem;
      font-weight:900;
      color:#fff;
      margin-bottom:.15rem;
    }
    .metric-card span:last-child{
      color:var(--muted);
      font-size:.92rem;
    }
    .panel{
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .panel-inner{padding:26px}
    .comparison-table{
      margin:0;
      color:#fff;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:22px;
    }
    .comparison-table thead th{
      background:rgba(255,255,255,.05);
      color:#fff;
      border-bottom:1px solid rgba(255,255,255,.08);
      padding:18px 16px;
      font-size:1rem;
      vertical-align:middle;
    }
    .comparison-table tbody td{
      background:rgba(255,255,255,.02);
      border-top:1px solid rgba(255,255,255,.06);
      padding:16px;
      color:var(--muted);
      vertical-align:middle;
    }
    .comparison-table tbody tr:hover td{
      background:rgba(255,255,255,.04);
      color:#eef2ff;
    }
    .comparison-table .feature-name{
      color:#fff;
      font-weight:700;
      width:28%;
    }
    .tier-col{
      min-width:210px;
    }
    .plan-badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.35rem .65rem;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.08);
      color:#f4f6ff;
      font-size:.82rem;
      margin-bottom:.55rem;
    }
    .plan-price{
      display:block;
      font-size:1.9rem;
      line-height:1;
      font-weight:900;
      color:#ff8751;
      margin-bottom:.25rem;
    }
    .plan-sub{
      color:var(--muted);
      font-size:.9rem;
    }
    .plan-recommend{
      position:relative;
      background:
        linear-gradient(180deg, rgba(255,93,42,.14), rgba(255,255,255,.03)),
        rgba(255,255,255,.03);
      border-left:1px solid rgba(255,138,0,.25) !important;
      border-right:1px solid rgba(255,138,0,.25) !important;
    }
    .plan-recommend::before{
      content:"推荐";
      position:absolute;
      top:12px;
      right:12px;
      padding:.3rem .62rem;
      border-radius:999px;
      background:rgba(255,93,42,.18);
      color:#ffd9cd;
      border:1px solid rgba(255,93,42,.26);
      font-size:.78rem;
      font-weight:700;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:.7rem;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:.65rem;
      color:#eef1ff;
    }
    .check-list i{
      color:#ff9b64;
      margin-top:.3rem;
      flex:0 0 auto;
    }
    .level-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .level-card,
    .preview-card,
    .update-card,
    .step-card{
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
      border-radius:24px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
      height:100%;
    }
    .level-card:hover,
    .preview-card:hover,
    .update-card:hover,
    .step-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,138,0,.24);
      box-shadow:0 20px 44px rgba(0,0,0,.3);
    }
    .level-top{
      padding:18px 18px 0;
    }
    .level-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom:1rem;
    }
    .level-icon{
      width:48px;height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(255,93,42,.22), rgba(255,138,0,.16));
      color:#ffd9c7;
      border:1px solid rgba(255,138,0,.18);
      flex:0 0 auto;
    }
    .level-card h3{
      font-size:1.08rem;
      margin:0 0 .35rem;
      font-weight:800;
    }
    .level-card p{
      color:var(--muted);
      margin:0 0 1rem;
      font-size:.95rem;
    }
    .level-footer{
      padding:0 18px 18px;
    }
    .mini-price{
      display:flex;
      align-items:baseline;
      gap:8px;
      margin:0 0 10px;
    }
    .mini-price strong{
      color:#ff8751;
      font-size:1.35rem;
      font-weight:900;
    }
    .mini-price span{
      color:var(--muted);
      font-size:.86rem;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .soft-tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.35rem .62rem;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:#e7ebff;
      font-size:.8rem;
    }
    .preview-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .preview-card .image-wrap{
      position:relative;
      aspect-ratio: 16 / 11;
      overflow:hidden;
      background:#0e1528;
    }
    .preview-card .image-wrap::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 18%, rgba(9,13,26,.76));
    }
    .preview-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .preview-card:hover img{transform:scale(1.04)}
    .preview-badge{
      position:absolute;
      left:14px;
      top:14px;
      z-index:2;
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.35rem .6rem;
      border-radius:999px;
      background:rgba(9,13,26,.68);
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      font-size:.8rem;
    }
    .preview-body{
      padding:16px 16px 18px;
    }
    .preview-body h3{
      margin:0 0 .45rem;
      font-size:1.03rem;
      font-weight:800;
    }
    .preview-body p{
      margin:0 0 .9rem;
      color:var(--muted);
      font-size:.93rem;
    }
    .preview-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:#d6dbf6;
      font-size:.87rem;
    }
    .preview-meta .link-more{
      color:#ffb56a;
      font-weight:700;
    }
    .update-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .update-card .cover{
      aspect-ratio: 16 / 9;
      position:relative;
      overflow:hidden;
      background:#0f1527;
    }
    .update-card .cover img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .date-badge{
      position:absolute;
      left:14px;
      top:14px;
      padding:.4rem .68rem;
      border-radius:999px;
      background:rgba(9,13,26,.7);
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
      font-size:.8rem;
      z-index:2;
    }
    .update-body{
      padding:16px;
    }
    .update-body h3{
      margin:0 0 .45rem;
      font-size:1.02rem;
      font-weight:800;
    }
    .update-body p{
      margin:0 0 1rem;
      color:var(--muted);
      font-size:.94rem;
      line-height:1.7;
    }
    .update-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:#d6dbf6;
      font-size:.86rem;
    }
    .step-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .step-card{
      padding:18px;
      position:relative;
    }
    .step-num{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(255,93,42,.24), rgba(255,138,0,.18));
      border:1px solid rgba(255,138,0,.18);
      color:#ffe3d2;
      font-weight:900;
      margin-bottom:14px;
    }
    .step-card h3{
      margin:0 0 .45rem;
      font-size:1.03rem;
      font-weight:800;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
      line-height:1.7;
    }
    .faq-wrap{
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:rgba(255,255,255,.08);
      --bs-accordion-color:#fff;
      --bs-accordion-active-bg:rgba(255,255,255,.04);
      --bs-accordion-btn-bg:transparent;
      --bs-accordion-btn-color:#fff;
      --bs-accordion-btn-focus-box-shadow:0 0 0 4px rgba(255,138,0,.12);
      --bs-accordion-btn-icon:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffb56a'%3e%3cpath fill-rule='evenodd' d='M1.646 5.146a.5.5 0 0 1 .708 0L8 10.793l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
      --bs-accordion-btn-icon-transform: rotate(-180deg);
      --bs-accordion-active-color:#fff;
    }
    .accordion-item{
      border-left:0;
      border-right:0;
      background:transparent;
    }
    .accordion-button{
      padding:1.15rem 1.35rem;
      font-weight:800;
      background:transparent;
      color:#fff;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      box-shadow:none;
      background:rgba(255,255,255,.04);
    }
    .accordion-button::after{
      background-size:1rem;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 1.35rem 1.2rem;
      line-height:1.8;
    }
    .cta-panel{
      border-radius:32px;
      background:
        linear-gradient(135deg, rgba(255,93,42,.2), rgba(255,138,0,.12)),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
      border:1px solid rgba(255,138,0,.22);
      box-shadow:0 24px 60px rgba(0,0,0,.34);
      overflow:hidden;
      position:relative;
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 78% 16%, rgba(255,255,255,.16), transparent 18%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      padding:30px;
    }
    .cta-title{
      font-size:clamp(1.6rem, 3vw, 2.5rem);
      font-weight:900;
      line-height:1.15;
      margin:0 0 .75rem;
    }
    .cta-lead{
      color:#fff;
      max-width:62ch;
      margin:0 0 1.2rem;
      font-size:1.02rem;
    }
    .price-line{
      display:flex;
      flex-wrap:wrap;
      align-items:baseline;
      gap:12px;
      margin-bottom:1.3rem;
    }
    .price-line .now{
      font-size:2rem;
      font-weight:900;
      color:#ffd4bc;
    }
    .price-line .old{
      color:rgba(255,255,255,.65);
      text-decoration:line-through;
      font-size:1rem;
    }
    .price-line .tip{
      color:#fff;
      background:rgba(9,13,26,.18);
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      padding:.34rem .7rem;
      font-size:.85rem;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .cta-sidelist{
      margin-top:1rem;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:#fff;
      font-size:.92rem;
    }
    .cta-sidelist span{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.42rem .72rem;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
    }
    .site-footer{
      margin-top:0;
      background:linear-gradient(180deg, #0a0f1e, #070b16);
      border-top:1px solid rgba(255,255,255,.06);
      padding:48px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.6fr 1fr 1fr 1fr;
      gap:24px;
      margin-bottom:22px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:1.25rem;
      font-weight:900;
      margin-bottom:14px;
      color:#fff;
    }
    .site-footer p,
    .footer-links a{
      color:var(--muted);
    }
    .site-footer h3{
      color:#fff;
      font-size:1rem;
      font-weight:800;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a:hover{color:#ffd5c3}
    .record{
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted-2);
      font-size:.95rem;
    }
    .record a{color:#ffd29f}
    .record a:hover{color:#fff}
    .section-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent);
      margin:0;
    }
    .soft-glow{
      position:absolute;
      inset:auto auto -120px -120px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(255,93,42,.14);
      filter:blur(12px);
      pointer-events:none;
    }
    @media (max-width: 1199.98px){
      .preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .update-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .level-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .metric-row{grid-template-columns:repeat(3,minmax(0,1fr))}
    }
    @media (max-width: 991.98px){
      .brand-row .container,
      .channel-row .container{
        gap:12px;
      }
      .top-actions{
        width:100%;
        justify-content:flex-start;
      }
      .search-pill{
        min-width:100%;
        width:100%;
      }
      .hero-copy{
        padding:24px 10px 12px;
      }
      .hero h1{max-width:12ch}
      .hero-media{padding-top:0}
      .hero-shell{border-radius:28px}
      .intro-copy{padding:22px}
      .comparison-table .feature-name{width:auto}
      .comparison-table thead th,
      .comparison-table tbody td{padding:14px 12px}
    }
    @media (max-width: 767.98px){
      section{padding:56px 0}
      .hero{padding-top:26px}
      .hero-inner{padding:18px}
      .hero h1{font-size:clamp(2rem, 10vw, 3rem)}
      .hero-actions .btn-main,
      .hero-actions .btn-outline-hot,
      .hero-actions .btn-ghost,
      .cta-actions .btn-main,
      .cta-actions .btn-outline-hot{
        width:100%;
      }
      .vertical-frame{width:min(100%, 320px)}
      .trust-grid,
      .level-grid,
      .preview-grid,
      .update-grid,
      .step-grid,
      .footer-grid,
      .metric-row{
        grid-template-columns:1fr;
      }
      .section-title{font-size:1.78rem}
      .comparison-table{
        min-width:760px;
      }
      .panel-inner,
      .cta-inner{padding:20px}
      .accordion-button,
      .accordion-body{padding-left:1rem;padding-right:1rem}
      .intro-media{min-height:220px}
    }
    @media (max-width: 520px){
      .brand-logo{font-size:1.02rem}
      .logo-mark,.footer-logo{width:34px;height:34px;border-radius:12px}
      .brand-row{padding:12px 0}
      .navbar{padding:.4rem 0}
      .nav-link{padding:.6rem .86rem !important}
      .hero-shell{border-radius:24px}
      .hero-copy{padding:22px 4px 8px}
      .hero-pills,
      .hero-actions,
      .cta-sidelist{
        gap:8px;
      }
      .promo-pill,
      .soft-tag,
      .cta-sidelist span{
        font-size:.82rem;
      }
      .overlay-card h3{font-size:.98rem}
      .overlay-card p{font-size:.85rem}
      .price-line .now{font-size:1.75rem}
      .panel,
      .faq-wrap,
      .cta-panel{border-radius:24px}
    }

/* roulang page: category5 */
:root{
      --color-primary:#e6291f;
      --color-primary-dark:#b81913;
      --color-secondary:#ff8a00;
      --color-gold:#ffc247;
      --color-ink:#171923;
      --color-text:#343846;
      --color-muted:#737887;
      --color-soft:#fff6ec;
      --color-bg:#fffaf5;
      --color-card:#ffffff;
      --color-border:#f0d9c8;
      --color-line:#f5e3d8;
      --color-green:#18a058;
      --shadow-sm:0 8px 22px rgba(94,42,17,.08);
      --shadow-md:0 16px 42px rgba(123,45,18,.13);
      --shadow-lg:0 28px 70px rgba(124,34,24,.18);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:28px;
      --radius-xl:36px;
      --header-height:132px;
      --font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-family);
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 4%, rgba(255,138,0,.14), transparent 28%),
        radial-gradient(circle at 88% 2%, rgba(230,41,31,.12), transparent 26%),
        linear-gradient(180deg,#fffdfa 0%,var(--color-bg) 48%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input{font-family:inherit}
    input:focus,button:focus,a:focus{outline:3px solid rgba(255,138,0,.32);outline-offset:3px}
    .container{max-width:1180px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.94);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(240,217,200,.88);
      box-shadow:0 12px 38px rgba(67,25,10,.06);
    }
    .brand-row{padding:16px 0 14px}
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      font-size:25px;
      letter-spacing:.5px;
      color:var(--color-ink);
    }
    .logo-mark,.footer-logo{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 10px 24px rgba(230,41,31,.28);
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
    }
    .search-pill{
      width:340px;
      max-width:52vw;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 15px;
      border:1px solid var(--color-line);
      border-radius:999px;
      background:#fff;
      color:var(--color-muted);
      box-shadow:var(--shadow-sm);
      margin:0;
    }
    .search-pill input{
      border:0;
      outline:0;
      background:transparent;
      width:100%;
      color:var(--color-text);
      font-size:14px;
    }
    .search-pill input::placeholder{color:#a49b94}
    .btn-main,.btn-ghost,.btn-hot,.btn-darkline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      font-weight:800;
      line-height:1;
      border:0;
      transition:all .24s ease;
      white-space:nowrap;
    }
    .btn-main,.btn-hot{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 12px 28px rgba(230,41,31,.25);
      padding:13px 20px;
    }
    .btn-main:hover,.btn-hot:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(230,41,31,.32);
    }
    .btn-ghost{
      padding:13px 20px;
      color:var(--color-primary);
      background:#fff7ef;
      border:1px solid #ffd7bd;
    }
    .btn-ghost:hover{
      color:var(--color-primary-dark);
      background:#fff;
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .btn-darkline{
      padding:12px 18px;
      border:1px solid rgba(255,255,255,.5);
      color:#fff;
      background:rgba(255,255,255,.12);
    }
    .btn-darkline:hover{background:#fff;color:var(--color-primary)}
    .channel-row{
      border-top:1px solid rgba(240,217,200,.75);
      background:linear-gradient(90deg,#fff,#fff7ef);
    }
    .navbar{padding:8px 0}
    .mini-note{
      align-items:center;
      color:#8a4c18;
      font-size:13px;
      font-weight:700;
      background:#fff0dc;
      border:1px solid #ffdcb8;
      padding:8px 12px;
      border-radius:999px;
    }
    .navbar-nav{
      gap:6px;
      align-items:center;
    }
    .navbar .nav-link{
      padding:9px 14px!important;
      border-radius:999px;
      color:#593a2f;
      font-weight:800;
      font-size:15px;
    }
    .navbar .nav-link:hover{
      background:#fff1e5;
      color:var(--color-primary);
    }
    .navbar .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 10px 24px rgba(230,41,31,.22);
    }
    .navbar-toggler{
      border:1px solid #ffd8bd;
      color:var(--color-primary);
      border-radius:14px;
      padding:8px 11px;
      background:#fff8f0;
    }
    .page-hero{
      position:relative;
      padding:74px 0 44px;
      overflow:hidden;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,250,245,.96) 0%,rgba(255,250,245,.72) 48%,rgba(255,250,245,.4) 100%),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      z-index:-2;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      width:480px;
      height:480px;
      border-radius:50%;
      right:-160px;
      top:-120px;
      background:radial-gradient(circle,rgba(255,138,0,.28),transparent 68%);
      z-index:-1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      color:#a23d11;
      background:#fff2df;
      border:1px solid #ffd7aa;
      font-size:13px;
      font-weight:900;
      margin-bottom:18px;
    }
    h1,h2,h3,h4{color:var(--color-ink);font-weight:900;line-height:1.18}
    h1{font-size:clamp(34px,5vw,58px);letter-spacing:-1px;margin-bottom:18px}
    .hero-lead{
      max-width:680px;
      font-size:18px;
      color:#5e4a42;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:26px}
    .reward-panel{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(255,216,189,.95);
      box-shadow:var(--shadow-lg);
      border-radius:var(--radius-xl);
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .reward-panel:before{
      content:"";
      position:absolute;
      inset:0 0 auto auto;
      width:180px;
      height:180px;
      background:radial-gradient(circle,rgba(230,41,31,.16),transparent 72%);
    }
    .reward-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .reward-title strong{font-size:22px;color:var(--color-ink)}
    .price-badge{
      display:inline-flex;
      align-items:baseline;
      gap:4px;
      color:#fff;
      background:linear-gradient(135deg,#d91414,#ff8a00);
      border-radius:18px;
      padding:8px 13px;
      font-weight:900;
      box-shadow:0 12px 26px rgba(230,41,31,.25);
    }
    .price-badge span{font-size:26px;line-height:1}
    .progress-wrap{
      padding:16px;
      border-radius:20px;
      background:#fff8f0;
      border:1px solid #ffe0c7;
      margin:16px 0;
    }
    .progress{
      height:12px;
      border-radius:999px;
      background:#f3d7c7;
      overflow:visible;
    }
    .progress-bar{
      background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));
      border-radius:999px;
      position:relative;
    }
    .progress-bar:after{
      content:"再邀2位解锁";
      position:absolute;
      right:-34px;
      top:-34px;
      color:#fff;
      background:#171923;
      border-radius:999px;
      font-size:12px;
      padding:5px 9px;
      white-space:nowrap;
    }
    .reward-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
    }
    .reward-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#5c4a42;
      font-weight:700;
    }
    .reward-list i{color:var(--color-primary);margin-top:5px}
    .hero-stats{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .hero-stat{
      min-width:140px;
      background:#fff;
      border:1px solid var(--color-line);
      border-radius:18px;
      padding:13px 16px;
      box-shadow:var(--shadow-sm);
    }
    .hero-stat strong{display:block;color:var(--color-primary);font-size:24px;line-height:1}
    .hero-stat span{color:var(--color-muted);font-size:13px;font-weight:700}
    main{position:relative}
    .section{padding:72px 0}
    .section-sm{padding:50px 0}
    .section-title{
      margin-bottom:28px;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
    }
    .section-title .summary{max-width:620px;color:var(--color-muted);margin:8px 0 0}
    .section-title h2{font-size:clamp(26px,3.2vw,40px);margin:0}
    .section-kicker{
      color:var(--color-primary);
      font-weight:900;
      letter-spacing:.08em;
      font-size:13px;
      margin-bottom:8px;
    }
    .guarantee-strip{
      transform:translateY(-22px);
      position:relative;
      z-index:4;
    }
    .guarantee-box{
      background:#171923;
      color:#fff;
      border-radius:var(--radius-lg);
      padding:18px;
      box-shadow:var(--shadow-lg);
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .guarantee-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
    }
    .guarantee-item i{
      width:38px;
      height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
    }
    .guarantee-item strong{display:block}
    .guarantee-item span{display:block;font-size:13px;color:rgba(255,255,255,.72)}
    .compare-card,.level-card,.content-preview,.faq-card,.open-card,.image-card,.timeline-card{
      background:var(--color-card);
      border:1px solid var(--color-line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
    }
    .compare-card:hover,.level-card:hover,.content-preview:hover,.open-card:hover,.timeline-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
      border-color:#ffcaa8;
    }
    .benefit-table{
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid var(--color-line);
      background:#fff;
      box-shadow:var(--shadow-md);
    }
    .benefit-row{
      display:grid;
      grid-template-columns:1.2fr 1fr 1fr 1fr;
      border-bottom:1px solid var(--color-line);
      min-height:74px;
    }
    .benefit-row:last-child{border-bottom:0}
    .benefit-row > div{
      padding:18px 20px;
      display:flex;
      align-items:center;
      border-right:1px solid var(--color-line);
      font-weight:700;
    }
    .benefit-row > div:last-child{border-right:0}
    .benefit-head{
      color:#fff;
      background:linear-gradient(135deg,#2a1b17,#4a2617);
      min-height:64px;
    }
    .benefit-head div{border-right:1px solid rgba(255,255,255,.14)}
    .benefit-row .highlight{
      background:linear-gradient(180deg,#fff5ea,#fff);
      color:var(--color-primary);
      font-weight:900;
    }
    .check{color:var(--color-green);font-size:18px;margin-right:8px}
    .minus{color:#b5a9a2;margin-right:8px}
    .level-card{
      padding:24px;
      height:100%;
      position:relative;
      overflow:hidden;
    }
    .level-card.hot{
      border-color:#ffb26c;
      background:linear-gradient(180deg,#fff7ec 0%,#fff 48%);
    }
    .level-card .ribbon{
      position:absolute;
      right:18px;
      top:18px;
      padding:6px 10px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      font-size:12px;
      font-weight:900;
    }
    .level-price{
      display:flex;
      align-items:flex-end;
      gap:6px;
      margin:18px 0 16px;
      color:var(--color-primary);
    }
    .level-price strong{font-size:38px;line-height:1}
    .level-price span{color:var(--color-muted);font-weight:700}
    .feature-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:11px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#5d514d;
    }
    .feature-list i{color:var(--color-secondary);margin-top:5px}
    .preview-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .image-card{
      overflow:hidden;
      min-height:100%;
    }
    .image-card img{
      width:100%;
      height:100%;
      min-height:430px;
      object-fit:cover;
    }
    .content-preview{
      padding:24px;
      margin-bottom:16px;
    }
    .content-preview:last-child{margin-bottom:0}
    .content-meta{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:10px;
    }
    .tag,.badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:900;
      background:#fff0df;
      color:#ad4310;
      border:1px solid #ffd8b1;
    }
    .badge-dark{
      background:#211512;
      color:#fff;
      border-color:#211512;
    }
    .content-preview h3{font-size:22px;margin:0 0 8px}
    .content-preview p{color:var(--color-muted);margin-bottom:14px}
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      font-weight:900;
    }
    .read-link:hover{gap:12px;color:var(--color-primary-dark)}
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .timeline-card{
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .timeline-card .num{
      width:42px;
      height:42px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      font-weight:900;
      margin-bottom:14px;
      box-shadow:0 10px 22px rgba(230,41,31,.23);
    }
    .dark-section{
      padding:76px 0;
      background:
        linear-gradient(135deg,rgba(23,25,35,.94),rgba(74,25,15,.91)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section .summary,.dark-section p{color:rgba(255,255,255,.74)}
    .exclusive-box{
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.15);
      padding:28px;
      backdrop-filter:blur(12px);
      height:100%;
    }
    .exclusive-box ul{
      list-style:none;
      margin:18px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .exclusive-box li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.82);
    }
    .exclusive-box i{color:var(--color-gold);margin-top:5px}
    .coupon-card{
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,#ff3b26,#ff9600);
      color:#fff;
      padding:30px;
      box-shadow:0 28px 64px rgba(0,0,0,.22);
      position:relative;
      overflow:hidden;
    }
    .coupon-card:after{
      content:"";
      position:absolute;
      right:-40px;
      top:-40px;
      width:170px;
      height:170px;
      border-radius:50%;
      background:rgba(255,255,255,.18);
    }
    .coupon-card .coupon-price{
      font-size:58px;
      font-weight:900;
      line-height:1;
      margin:14px 0;
    }
    .coupon-card small{color:rgba(255,255,255,.82)}
    .faq-wrap{
      max-width:960px;
      margin:0 auto;
    }
    .accordion-item{
      border:1px solid var(--color-line)!important;
      border-radius:20px!important;
      overflow:hidden;
      margin-bottom:14px;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      font-weight:900;
      color:var(--color-ink);
      padding:19px 22px;
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-primary);
      background:#fff7ef;
    }
    .accordion-button:focus{box-shadow:none}
    .accordion-button::after{
      background-size:16px;
      filter:hue-rotate(330deg) saturate(1.8);
    }
    .accordion-body{color:var(--color-muted);padding:0 22px 20px}
    .open-area{
      background:linear-gradient(180deg,#fff7ed,#fff);
    }
    .open-card{
      padding:30px;
      height:100%;
    }
    .open-card.featured{
      color:#fff;
      background:linear-gradient(135deg,#cf1c17,#ff8a00);
      border-color:transparent;
      box-shadow:var(--shadow-lg);
    }
    .open-card.featured h3,.open-card.featured p{color:#fff}
    .form-box{
      background:#fff;
      border:1px solid var(--color-line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-md);
      padding:26px;
    }
    .form-control,.form-select{
      border-radius:16px;
      border:1px solid #f0d6c5;
      padding:13px 15px;
      background:#fffdfb;
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--color-secondary);
      box-shadow:0 0 0 .25rem rgba(255,138,0,.16);
    }
    .form-text{color:#8a746b}
    .site-footer{
      background:#171923;
      color:rgba(255,255,255,.74);
      padding:64px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .75fr .75fr .75fr;
      gap:34px;
      margin-bottom:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:24px;
      font-weight:900;
      margin-bottom:14px;
    }
    .site-footer h3{
      color:#fff;
      font-size:17px;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{color:rgba(255,255,255,.72)}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .record{
      border-top:1px solid rgba(255,255,255,.12);
      padding-top:22px;
      font-size:13px;
      color:rgba(255,255,255,.58);
    }
    .record a{color:rgba(255,255,255,.82)}
    .record a:hover{color:#fff}
    @media (max-width:1024px){
      .guarantee-box{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .benefit-row{grid-template-columns:1.1fr 1fr 1fr 1fr}
      .benefit-row > div{padding:15px 12px;font-size:14px}
    }
    @media (max-width:768px){
      .brand-row{padding:12px 0}
      .brand-logo{font-size:21px}
      .logo-mark,.footer-logo{width:38px;height:38px;border-radius:13px}
      .top-actions{width:100%;margin-top:12px}
      .search-pill{width:100%;max-width:100%}
      .navbar-collapse{
        margin-top:10px;
        background:#fff;
        border:1px solid var(--color-line);
        border-radius:20px;
        padding:10px;
        box-shadow:var(--shadow-sm);
      }
      .navbar-nav{align-items:stretch}
      .navbar .nav-link{display:block}
      .page-hero{padding:52px 0 34px}
      .hero-lead{font-size:16px}
      .reward-panel{margin-top:24px}
      .section{padding:54px 0}
      .section-title{display:block}
      .guarantee-strip{transform:none;padding:20px 0 0}
      .guarantee-box{grid-template-columns:1fr}
      .preview-grid{grid-template-columns:1fr}
      .image-card img{min-height:260px}
      .timeline{grid-template-columns:1fr}
      .benefit-table{overflow-x:auto}
      .benefit-row{min-width:760px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      h1{font-size:33px}
      .hero-actions .btn-main,.hero-actions .btn-ghost,.btn-hot{width:100%}
      .hero-stats{display:grid;grid-template-columns:1fr 1fr;width:100%}
      .reward-title{display:block}
      .price-badge{margin-top:12px}
      .section-title h2{font-size:27px}
      .coupon-card .coupon-price{font-size:46px}
      .form-box{padding:20px}
    }