/* roulang page: index */
:root{
      --primary:#6D5DF6;
      --primary-dark:#5848dc;
      --secondary:#20D6C7;
      --accent:#FFB84D;
      --bg:#F7F7FB;
      --bg-soft:#EFEFFE;
      --surface:#FFFFFF;
      --surface-2:#FBFBFF;
      --text:#17172A;
      --muted:#5D6175;
      --light:#8B8FA3;
      --border:rgba(23,23,42,.08);
      --border-strong:rgba(109,93,246,.22);
      --shadow:0 18px 50px rgba(40,35,90,.10);
      --shadow-hover:0 24px 70px rgba(40,35,90,.16);
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:32px;
      --nav-width:108px;
      --max:1260px;
      --ease:all .25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(109,93,246,.12), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(32,214,199,.13), transparent 30%),
        linear-gradient(180deg,#fff 0%,var(--bg) 44%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(32,214,199,.55);outline-offset:3px;border-radius:12px}
    p{margin:0 0 1rem;color:var(--muted)}
    h1,h2,h3,h4{margin:0;color:var(--text);line-height:1.24;font-weight:800;letter-spacing:-.02em}
    h1{font-size:clamp(2rem,4.2vw,3.45rem)}
    h2{font-size:clamp(1.65rem,3vw,2.3rem)}
    h3{font-size:clamp(1.15rem,2vw,1.45rem)}
    .page-shell{min-height:100vh;padding-left:var(--nav-width)}
    .main-content{width:100%}
    .site-container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .section{padding:86px 0}
    .section.tight{padding:58px 0}
    .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px}
    .section-kicker{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--primary);font-size:14px;font-weight:800;
      background:rgba(109,93,246,.10);border:1px solid rgba(109,93,246,.12);
      padding:6px 12px;border-radius:999px;margin-bottom:12px;
    }
    .section-head p{max-width:560px;margin-bottom:0}
    .text-link{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--primary)}
    .text-link span{transition:var(--ease)}
    .text-link:hover span{transform:translateX(4px)}

    .side-nav{
      position:fixed;left:0;top:0;bottom:0;width:var(--nav-width);z-index:50;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      border-right:1px solid var(--border);
      box-shadow:10px 0 40px rgba(40,35,90,.06);
      display:flex;flex-direction:column;align-items:center;padding:22px 12px;
    }
    .brand-mark{
      display:flex;flex-direction:column;align-items:center;gap:8px;
      width:100%;padding-bottom:18px;border-bottom:1px solid var(--border);
    }
    .brand-icon{
      width:54px;height:54px;border-radius:20px;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      color:#fff;font-weight:900;font-size:20px;display:grid;place-items:center;
      box-shadow:0 14px 30px rgba(109,93,246,.26);
      position:relative;overflow:hidden;
    }
    .brand-icon:after{
      content:"";position:absolute;width:18px;height:18px;right:-4px;bottom:8px;
      border:3px solid rgba(255,255,255,.75);border-radius:8px;
    }
    .brand-name{font-size:13px;font-weight:900;line-height:1.25;text-align:center;color:var(--text)}
    .nav-list{list-style:none;margin:28px 0 0;padding:0;width:100%;display:flex;flex-direction:column;gap:10px}
    .nav-item a{
      min-height:66px;border-radius:20px;padding:10px 6px;
      display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
      color:var(--muted);font-size:13px;font-weight:800;
    }
    .nav-ico{font-size:20px;line-height:1;transition:var(--ease)}
    .nav-item a:hover{background:rgba(109,93,246,.09);color:var(--primary)}
    .nav-item a:hover .nav-ico{transform:scale(1.12)}
    .nav-item.active a{background:linear-gradient(180deg,rgba(109,93,246,.14),rgba(32,214,199,.10));color:var(--primary);box-shadow:inset 0 0 0 1px rgba(109,93,246,.16)}
    .nav-bottom{margin-top:auto;width:100%;display:flex;flex-direction:column;gap:10px;align-items:center}
    .mini-badge{font-size:12px;color:var(--light);background:var(--bg-soft);border-radius:999px;padding:6px 8px;text-align:center}
    .top-button{
      width:44px;height:44px;border:1px solid var(--border);border-radius:16px;background:#fff;color:var(--primary);
      display:grid;place-items:center;font-weight:900;box-shadow:0 8px 24px rgba(40,35,90,.08)
    }
    .top-button:hover{transform:translateY(-2px);box-shadow:var(--shadow)}

    .mobile-header{
      display:none;position:sticky;top:0;z-index:60;height:68px;
      background:rgba(255,255,255,.88);backdrop-filter:blur(18px);
      border-bottom:1px solid var(--border);
    }
    .mobile-inner{height:68px;display:flex;align-items:center;justify-content:space-between;width:min(calc(100% - 28px),var(--max));margin:auto}
    .mobile-logo{display:flex;align-items:center;gap:10px;font-weight:900}
    .mobile-logo .brand-icon{width:42px;height:42px;border-radius:16px;font-size:16px}
    .menu-toggle{
      width:46px;height:46px;border:none;background:var(--bg-soft);border-radius:16px;color:var(--primary);font-size:22px;
    }
    .mobile-menu{
      display:none;position:absolute;left:14px;right:14px;top:76px;
      background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:12px;
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{
      display:flex;align-items:center;justify-content:space-between;min-height:48px;
      border-radius:14px;padding:8px 12px;font-weight:800;color:var(--muted);
    }
    .mobile-menu a.active,.mobile-menu a:hover{background:rgba(109,93,246,.10);color:var(--primary)}

    .hero{padding:54px 0 40px;position:relative}
    .hero-wrap{
      min-height:650px;border-radius:var(--radius-lg);position:relative;overflow:hidden;
      background:
        linear-gradient(115deg,rgba(255,255,255,.96) 0%,rgba(247,247,251,.84) 46%,rgba(239,239,254,.76) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border:1px solid var(--border);box-shadow:var(--shadow);
    }
    .hero-wrap:before{
      content:"";position:absolute;inset:0;
      background-image:radial-gradient(rgba(109,93,246,.16) 1px, transparent 1px);
      background-size:18px 18px;mask-image:linear-gradient(90deg,transparent,black 30%,transparent 92%);
      opacity:.75;pointer-events:none;
    }
    .hero-grid{position:relative;z-index:1;padding:54px;align-items:center}
    .crumb{
      display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;
    }
    .pill,.badge{
      display:inline-flex;align-items:center;gap:6px;
      border-radius:999px;padding:7px 12px;font-size:14px;font-weight:800;
      background:rgba(255,255,255,.78);border:1px solid var(--border);color:var(--muted);
    }
    .pill.primary{background:rgba(109,93,246,.11);color:var(--primary);border-color:rgba(109,93,246,.16)}
    .pill.green{background:rgba(32,214,199,.12);color:#0d8e85;border-color:rgba(32,214,199,.22)}
    .pill.orange{background:rgba(255,184,77,.16);color:#9a620d;border-color:rgba(255,184,77,.26)}
    .hero-title{max-width:680px;margin-bottom:20px}
    .hero-sub{font-size:17px;max-width:620px;color:var(--muted);margin-bottom:28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;border-radius:999px;padding:13px 22px;
      border:1px solid transparent;font-weight:900;line-height:1.2;transition:var(--ease);
    }
    .btn.primary{background:linear-gradient(135deg,var(--primary),#7f72ff);color:#fff;box-shadow:0 14px 28px rgba(109,93,246,.26)}
    .btn.primary:hover{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(109,93,246,.32)}
    .btn.secondary{background:#fff;color:var(--primary);border-color:rgba(109,93,246,.24)}
    .btn.secondary:hover{background:rgba(109,93,246,.09);transform:translateY(-2px)}
    .btn.ghost{background:rgba(255,255,255,.28);border-color:rgba(255,255,255,.42);color:#fff}
    .btn.ghost:hover{background:rgba(255,255,255,.95);color:var(--primary)}
    .feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:680px}
    .feature-mini{
      background:rgba(255,255,255,.78);border:1px solid var(--border);border-radius:18px;padding:14px 16px;
    }
    .feature-mini strong{display:block;font-size:20px;color:var(--text);line-height:1.2}
    .feature-mini span{font-size:13px;color:var(--muted);font-weight:700}
    .cover-stack{position:relative;min-height:470px}
    .cover-card{
      position:absolute;right:0;top:10px;width:min(430px,100%);
      background:#fff;border:1px solid rgba(255,255,255,.7);border-radius:34px;
      box-shadow:0 28px 70px rgba(40,35,90,.18);overflow:hidden;
    }
    .cover-img{height:260px;position:relative;overflow:hidden}
    .cover-img img{width:100%;height:100%;object-fit:cover}
    .cover-img:after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(23,23,42,0) 25%,rgba(23,23,42,.52) 100%);
    }
    .cover-label{position:absolute;left:18px;bottom:18px;z-index:2;color:#fff;font-weight:900}
    .cover-body{padding:22px}
    .cover-body h3{margin-bottom:10px}
    .cover-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
    .float-card{
      position:absolute;left:2px;bottom:52px;width:230px;
      background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
      border:1px solid rgba(109,93,246,.14);box-shadow:var(--shadow);
      border-radius:24px;padding:18px;
    }
    .float-card strong{display:block;margin-bottom:8px}
    .float-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
    .float-list li{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;font-weight:700}
    .dot{width:9px;height:9px;border-radius:999px;background:var(--secondary);box-shadow:0 0 0 4px rgba(32,214,199,.12)}
    .hot-badge{
      position:absolute;right:24px;bottom:10px;background:linear-gradient(135deg,var(--accent),#ffd895);
      color:#6d4300;border-radius:999px;padding:10px 14px;font-weight:900;box-shadow:0 12px 30px rgba(255,184,77,.24)
    }

    .quick-strip{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
    .quick-strip .pill{background:#fff}

    .value-band{padding:36px 0 8px}
    .value-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .value-panel{
      background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
      padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden;
    }
    .value-panel:after{
      content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;
      background:rgba(32,214,199,.14);
    }
    .value-items{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
    .value-item{background:var(--surface-2);border:1px solid var(--border);border-radius:20px;padding:18px}
    .value-item i{font-style:normal;font-size:24px;display:block;margin-bottom:8px}
    .note-card{
      background:linear-gradient(135deg,rgba(109,93,246,.11),rgba(32,214,199,.10));
      border:1px solid rgba(109,93,246,.14);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow);
    }
    .note-card ul{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .note-card li{display:flex;gap:10px;color:var(--muted);font-weight:700}

    .directory-wall{
      display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch;
    }
    .dir-card{
      background:#fff;border:1px solid var(--border);border-radius:var(--radius);
      padding:26px;box-shadow:0 14px 40px rgba(40,35,90,.07);transition:var(--ease);position:relative;overflow:hidden;
    }
    .dir-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(109,93,246,.25)}
    .dir-card:hover .dir-num{background:var(--primary);color:#fff}
    .dir-card.large{min-height:360px;background:linear-gradient(135deg,#fff 0%,#f5f2ff 100%)}
    .dir-card.large:after{
      content:"";position:absolute;right:0;bottom:0;width:46%;height:68%;
      background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      border-top-left-radius:40px;opacity:.92;
    }
    .dir-content{position:relative;z-index:1;max-width:62%}
    .dir-num{
      width:46px;height:46px;border-radius:17px;display:grid;place-items:center;
      background:rgba(109,93,246,.12);color:var(--primary);font-weight:900;margin-bottom:18px;transition:var(--ease)
    }
    .dir-card h3{margin-bottom:10px}
    .dir-actions{margin-top:20px}
    .dir-side{display:grid;gap:22px}
    .dir-card.small{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
    .dir-card.small .dir-num{margin-bottom:0}

    .selected-layout{display:grid;grid-template-columns:1fr .7fr;gap:24px}
    .main-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
    .content-card{
      background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
      box-shadow:0 14px 42px rgba(40,35,90,.08);transition:var(--ease);
    }
    .content-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(109,93,246,.24)}
    .content-card:hover h3{color:var(--primary)}
    .card-img{height:190px;position:relative;overflow:hidden}
    .card-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
    .content-card:hover .card-img img{transform:scale(1.05)}
    .card-img .badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.88)}
    .card-body{padding:22px}
    .card-body h3{margin-bottom:10px;transition:var(--ease)}
    .meta-line{display:flex;flex-wrap:wrap;gap:10px;color:var(--light);font-size:13px;font-weight:800;margin-top:12px}
    .compact-list{
      background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);
    }
    .compact-item{
      display:grid;grid-template-columns:54px 1fr;gap:14px;padding:14px;border-radius:18px;transition:var(--ease);
    }
    .compact-item + .compact-item{border-top:1px solid var(--border)}
    .compact-item:hover{background:rgba(109,93,246,.07)}
    .compact-icon{
      width:54px;height:54px;border-radius:18px;display:grid;place-items:center;
      background:rgba(32,214,199,.13);color:#0b8b83;font-size:24px;font-weight:900;
    }
    .compact-item h3{font-size:18px;margin-bottom:4px}
    .compact-item p{font-size:14px;margin:0}

    .recommend-track{
      display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);gap:18px;
      overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;
    }
    .recommend-track::-webkit-scrollbar{height:8px}
    .recommend-track::-webkit-scrollbar-thumb{background:rgba(109,93,246,.22);border-radius:999px}
    .rec-card{
      scroll-snap-align:start;min-height:230px;border-radius:24px;padding:22px;
      border:1px solid var(--border);background:#fff;box-shadow:0 14px 34px rgba(40,35,90,.07);
      position:relative;overflow:hidden;transition:var(--ease);
    }
    .rec-card:before{
      content:"";position:absolute;right:-30px;top:-30px;width:100px;height:100px;border-radius:30px;
      background:rgba(109,93,246,.10);transform:rotate(20deg)
    }
    .rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(109,93,246,.25)}
    .rec-card .badge{margin-bottom:18px}
    .rec-card h3{margin-bottom:10px}

    .proof-section{
      background:linear-gradient(135deg,rgba(23,23,42,.96),rgba(55,48,124,.96));
      color:#fff;border-radius:var(--radius-lg);padding:42px;position:relative;overflow:hidden;
    }
    .proof-section:after{
      content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
      background-size:20px 20px;opacity:.35;
    }
    .proof-inner{position:relative;z-index:1}
    .proof-section h2,.proof-section h3{color:#fff}
    .proof-section p{color:rgba(255,255,255,.72)}
    .proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
    .proof-card{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:22px}
    .proof-card strong{display:block;font-size:30px;line-height:1;margin-bottom:10px;color:#fff}

    .faq-wrap{
      background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
      padding:26px;box-shadow:var(--shadow);
    }
    .accordion{background:transparent;margin:0}
    .accordion-item{border-bottom:1px solid var(--border)}
    .accordion-title{
      border:none!important;background:transparent!important;color:var(--text)!important;
      font-weight:900;font-size:17px;padding:20px 48px 20px 18px;border-radius:16px;
    }
    .accordion-title:hover,.accordion-title:focus{background:rgba(109,93,246,.07)!important;color:var(--primary)!important}
    .accordion-title:before{color:var(--primary);font-size:22px;right:18px;margin-top:-12px}
    .accordion-content{
      border:none!important;background:rgba(247,247,251,.75)!important;
      color:var(--muted);border-left:4px solid var(--primary)!important;border-radius:0 0 16px 16px;
      padding:18px 20px!important;
    }

    .cta-panel{
      border-radius:36px;overflow:hidden;position:relative;
      background:
        radial-gradient(circle at 12% 20%,rgba(255,255,255,.55),transparent 26%),
        radial-gradient(circle at 90% 18%,rgba(32,214,199,.22),transparent 28%),
        linear-gradient(135deg,var(--primary),#8e82ff 48%,var(--secondary));
      padding:48px;color:#fff;box-shadow:0 24px 70px rgba(109,93,246,.25);
    }
    .cta-panel:before{
      content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.28) 1px,transparent 1px);
      background-size:18px 18px;opacity:.6;
    }
    .cta-content{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
    .cta-panel h2{color:#fff;margin-bottom:12px}
    .cta-panel p{color:rgba(255,255,255,.82);max-width:680px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .mini-form{
      margin-top:18px;display:flex;gap:10px;max-width:520px;
      background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
      padding:8px;border-radius:20px;
    }
    .mini-form input{
      flex:1;min-width:0;border:none;background:rgba(255,255,255,.94);border-radius:14px;padding:12px 14px;color:var(--text);
    }
    .mini-form input:focus{outline:3px solid rgba(255,255,255,.45)}

    .site-footer{
      margin-top:44px;background:#201f34;color:#fff;padding:44px 0 24px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;font-weight:900}
    .footer-brand .brand-icon{width:46px;height:46px;border-radius:16px;font-size:16px}
    .site-footer p{color:rgba(255,255,255,.68)}
    .footer-title{font-weight:900;margin-bottom:12px;color:#fff}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:8px}
    .footer-links a{color:rgba(255,255,255,.68);font-weight:700}
    .footer-links a:hover{color:#fff}
    .copyright{
      margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.58);font-size:14px;
    }

    @media (max-width:1199px){
      :root{--nav-width:96px}
      .hero-grid{padding:42px}
      .feature-row,.value-items,.proof-grid{grid-template-columns:1fr}
      .cover-card{width:360px}
      .float-card{left:0;bottom:25px}
      .directory-wall,.selected-layout,.value-grid{grid-template-columns:1fr}
      .dir-content{max-width:66%}
    }
    @media (max-width:900px){
      .page-shell{padding-left:0}
      .side-nav{display:none}
      .mobile-header{display:block}
      .section{padding:64px 0}
      .hero{padding-top:26px}
      .hero-wrap{min-height:auto}
      .hero-grid{padding:32px}
      .cover-stack{min-height:430px;margin-top:20px}
      .cover-card{position:relative;width:100%;right:auto;top:auto}
      .float-card{left:14px;bottom:18px;width:210px}
      .hot-badge{right:18px;bottom:14px}
      .main-cards{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .cta-content{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:640px){
      .site-container{width:min(calc(100% - 28px),var(--max))}
      .hero-grid{padding:24px}
      .hero-wrap,.cta-panel{border-radius:24px}
      .hero-actions,.cta-actions,.mini-form{flex-direction:column}
      .btn{width:100%}
      .feature-row{grid-template-columns:1fr}
      .cover-img{height:220px}
      .float-card,.hot-badge{position:static;margin:14px 0 0;width:100%}
      .cover-stack{min-height:0}
      .dir-card.large:after{display:none}
      .dir-content{max-width:100%}
      .dir-card.small{grid-template-columns:1fr}
      .value-panel,.note-card,.faq-wrap,.proof-section,.cta-panel{padding:22px}
      .recommend-track{grid-auto-columns:84%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
      .compact-item{grid-template-columns:44px 1fr}
      .compact-icon{width:44px;height:44px;border-radius:15px;font-size:20px}
    }
    @media (max-width:420px){
      h1{font-size:2rem}
      .pill,.badge{font-size:13px}
      .mobile-logo span{font-size:15px}
      .card-body,.dir-card{padding:18px}
      .proof-card strong{font-size:26px}
    }

/* roulang page: category2 */
:root{
      --color-primary:#6D5DF6;
      --color-primary-dark:#5747dd;
      --color-secondary:#20D6C7;
      --color-accent:#FFB84D;
      --color-bg:#F7F7FB;
      --color-bg-soft:#EFEFFE;
      --color-white:#FFFFFF;
      --color-text:#17172A;
      --color-muted:#5D6175;
      --color-border:rgba(23,23,42,0.08);
      --color-border-strong:rgba(109,93,246,0.22);
      --shadow-card:0 18px 50px rgba(40,35,90,0.10);
      --shadow-hover:0 24px 64px rgba(40,35,90,0.16);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:36px;
      --nav-width:108px;
      --container:1240px;
      --transition:all .25s ease;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--color-text);
      line-height:1.75;
      background:
        radial-gradient(circle at 18% 8%, rgba(109,93,246,.12), transparent 28%),
        radial-gradient(circle at 82% 20%, rgba(32,214,199,.12), transparent 30%),
        linear-gradient(180deg,#FFFFFF 0%,var(--color-bg) 44%,#FFFFFF 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover,a:focus{color:var(--color-primary)}
    img{display:block;max-width:100%;height:auto}
    button,input{font-family:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{
      outline:3px solid rgba(32,214,199,.45);
      outline-offset:3px;
      border-radius:14px;
    }
    p{margin:0 0 1rem;color:var(--color-muted)}
    h1,h2,h3,h4{margin:0;color:var(--color-text);font-weight:800;line-height:1.25;letter-spacing:-.02em}
    h1{font-size:clamp(2.05rem,4.4vw,3.6rem)}
    h2{font-size:clamp(1.65rem,3vw,2.35rem)}
    h3{font-size:clamp(1.2rem,2vw,1.45rem)}
    .site-shell{display:flex;min-height:100vh}
    .site-main{
      width:100%;
      padding-left:var(--nav-width);
    }
    .site-container{
      width:min(var(--container),calc(100% - 48px));
      margin:0 auto;
    }
    .section{padding:88px 0}
    .section.compact{padding:64px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--color-primary);
      background:rgba(109,93,246,.10);
      font-size:14px;
      font-weight:700;
      margin-bottom:12px;
    }
    .section-head p{max-width:560px;margin:0}
    .side-nav{
      position:fixed;
      inset:0 auto 0 0;
      z-index:40;
      width:var(--nav-width);
      padding:18px 12px;
      background:rgba(255,255,255,.92);
      border-right:1px solid var(--color-border);
      box-shadow:8px 0 34px rgba(40,35,90,.06);
      backdrop-filter:blur(14px);
      display:flex;
      flex-direction:column;
      align-items:center;
    }
    .side-nav-logo{
      width:84px;
      min-height:88px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:4px;
      padding:10px 6px;
      border-radius:24px;
      background:linear-gradient(145deg,rgba(109,93,246,.13),rgba(32,214,199,.10));
      border:1px solid rgba(109,93,246,.12);
      text-align:center;
    }
    .logo-main{
      font-size:15px;
      line-height:1.25;
      font-weight:900;
      color:var(--color-primary);
    }
    .logo-sub{
      max-width:72px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-size:10px;
      color:var(--color-muted);
    }
    .side-nav-links{
      list-style:none;
      padding:0;
      margin:30px 0 0;
      display:flex;
      flex-direction:column;
      gap:12px;
      width:100%;
    }
    .side-nav-links li{margin:0}
    .side-nav-link{
      min-height:54px;
      padding:8px 6px;
      border-radius:18px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:3px;
      font-size:13px;
      font-weight:800;
      color:var(--color-muted);
      border:1px solid transparent;
    }
    .side-nav-link .nav-icon{
      width:20px;
      height:20px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:var(--color-secondary);
      background:rgba(32,214,199,.12);
      line-height:1;
      transition:var(--transition);
    }
    .side-nav-link:hover{
      background:rgba(109,93,246,.08);
      color:var(--color-primary);
      transform:translateY(-2px);
    }
    .side-nav-link:hover .nav-icon{transform:scale(1.12)}
    .side-nav-link.active{
      color:var(--color-primary);
      background:linear-gradient(180deg,rgba(109,93,246,.16),rgba(109,93,246,.08));
      border-color:rgba(109,93,246,.18);
      box-shadow:0 12px 30px rgba(109,93,246,.12);
    }
    .side-nav-footer{
      margin-top:auto;
      writing-mode:vertical-rl;
      font-size:11px;
      color:#8b8fa3;
      letter-spacing:.04em;
    }
    .mobile-topbar{
      display:none;
      position:sticky;
      top:0;
      z-index:50;
      height:68px;
      padding:0 16px;
      align-items:center;
      justify-content:space-between;
      background:rgba(255,255,255,.94);
      border-bottom:1px solid var(--color-border);
      backdrop-filter:blur(16px);
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      color:var(--color-primary);
    }
    .brand-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 12px 26px rgba(109,93,246,.22);
    }
    .menu-toggle{
      border:0;
      min-width:48px;
      height:44px;
      padding:0 14px;
      border-radius:999px;
      font-weight:800;
      color:var(--color-primary);
      background:rgba(109,93,246,.10);
      cursor:pointer;
    }
    .mobile-menu{
      display:none;
      position:sticky;
      top:68px;
      z-index:49;
      padding:12px 16px;
      background:rgba(255,255,255,.96);
      border-bottom:1px solid var(--color-border);
      box-shadow:0 16px 34px rgba(40,35,90,.08);
    }
    .mobile-menu.is-open{display:block}
    .mobile-menu-inner{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding-bottom:2px;
    }
    .mobile-menu a{
      flex:0 0 auto;
      min-height:44px;
      padding:9px 16px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--color-border);
      font-weight:800;
      color:var(--color-muted);
    }
    .mobile-menu a.active{
      color:#fff;
      background:var(--color-primary);
      border-color:var(--color-primary);
    }
    .hero{
      position:relative;
      padding:64px 0 40px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0 0 auto auto;
      width:44%;
      height:520px;
      background:
        radial-gradient(circle,rgba(255,184,77,.18),transparent 60%),
        radial-gradient(circle at 70% 25%,rgba(32,214,199,.14),transparent 55%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1fr) 480px;
      gap:44px;
      align-items:center;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      font-size:14px;
      font-weight:800;
      line-height:1.2;
    }
    .badge{
      color:var(--color-primary);
      background:rgba(109,93,246,.10);
      border:1px solid rgba(109,93,246,.12);
    }
    .tag{
      color:#25665f;
      background:rgba(32,214,199,.12);
    }
    .tag.hot{
      color:#7a4a02;
      background:rgba(255,184,77,.18);
    }
    .hero p.lead{
      max-width:720px;
      margin:20px 0 26px;
      font-size:18px;
      color:#4e5368;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin:28px 0 28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 22px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      cursor:pointer;
      transition:var(--transition);
      line-height:1;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#8879ff);
      box-shadow:0 16px 34px rgba(109,93,246,.26);
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-2px);
      background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));
      box-shadow:0 20px 42px rgba(109,93,246,.32);
    }
    .btn-secondary{
      color:var(--color-primary);
      background:#fff;
      border-color:rgba(109,93,246,.22);
      box-shadow:0 12px 28px rgba(40,35,90,.08);
    }
    .btn-secondary:hover{
      color:var(--color-primary-dark);
      background:rgba(109,93,246,.08);
      transform:translateY(-2px);
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      font-weight:900;
      color:var(--color-primary);
    }
    .text-link span{transition:var(--transition)}
    .text-link:hover span{transform:translateX(4px)}
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:720px;
    }
    .point{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--color-border);
      box-shadow:0 12px 30px rgba(40,35,90,.06);
    }
    .point strong{
      display:block;
      font-size:18px;
      color:var(--color-text);
    }
    .point span{
      display:block;
      margin-top:2px;
      font-size:13px;
      color:var(--color-muted);
    }
    .poster{
      position:relative;
      border-radius:var(--radius-xl);
      padding:16px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-card);
      transform:rotate(1.2deg);
    }
    .poster-media{
      position:relative;
      aspect-ratio:4/3;
      overflow:hidden;
      border-radius:28px;
      background:#ddd;
    }
    .poster-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.03);
    }
    .poster-media:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(23,23,42,.02),rgba(23,23,42,.55));
    }
    .poster-label{
      position:absolute;
      left:28px;
      right:28px;
      bottom:28px;
      z-index:2;
      color:#fff;
    }
    .poster-label strong{
      display:block;
      font-size:25px;
      line-height:1.25;
    }
    .poster-label span{
      display:inline-flex;
      margin-top:10px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.22);
      backdrop-filter:blur(12px);
      font-size:13px;
    }
    .floating-card{
      position:absolute;
      right:-18px;
      top:34px;
      width:160px;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(255,255,255,.7);
      box-shadow:0 18px 40px rgba(40,35,90,.18);
      transform:rotate(-5deg);
    }
    .floating-card b{
      display:block;
      color:var(--color-primary);
      font-size:22px;
      line-height:1;
    }
    .floating-card small{
      color:var(--color-muted);
      font-weight:700;
    }
    .filter-panel{
      padding:22px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-card);
    }
    .filter-row{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
    }
    .filter-title{
      font-weight:900;
      color:var(--color-text);
      margin-right:4px;
    }
    .filter-pill{
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:8px 16px;
      border-radius:999px;
      color:var(--color-muted);
      background:var(--color-bg);
      border:1px solid var(--color-border);
      font-weight:800;
      transition:var(--transition);
    }
    .filter-pill:hover,.filter-pill.active{
      color:#fff;
      background:var(--color-primary);
      border-color:var(--color-primary);
      transform:translateY(-2px);
    }
    .feature-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .large-play-card{
      position:relative;
      min-height:460px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow-card);
      background:#111;
    }
    .large-play-card img{
      width:100%;
      height:100%;
      min-height:460px;
      object-fit:cover;
    }
    .large-play-card:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(23,23,42,.72),rgba(23,23,42,.18) 58%,rgba(23,23,42,.06));
    }
    .large-play-content{
      position:absolute;
      inset:auto auto 0 0;
      z-index:2;
      width:min(520px,100%);
      padding:34px;
      color:#fff;
    }
    .large-play-content h3{color:#fff;font-size:32px}
    .large-play-content p{color:rgba(255,255,255,.82);margin:14px 0 20px}
    .mini-stack{
      display:grid;
      gap:20px;
    }
    .mini-card,.play-card,.compare-card,.faq-wrap,.cta-panel{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-card);
      transition:var(--transition);
    }
    .mini-card{
      display:grid;
      grid-template-columns:132px 1fr;
      gap:18px;
      padding:16px;
      min-height:138px;
    }
    .mini-card:hover,.play-card:hover,.compare-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:var(--color-border-strong);
    }
    .mini-card img{
      width:132px;
      height:106px;
      object-fit:cover;
      border-radius:20px;
    }
    .mini-card p{font-size:14px;margin:.45rem 0 .7rem}
    .play-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
    }
    .play-card{
      overflow:hidden;
    }
    .play-img{
      position:relative;
      aspect-ratio:3/2;
      overflow:hidden;
      background:var(--color-bg-soft);
    }
    .play-img img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .play-card:hover .play-img img{transform:scale(1.06)}
    .card-corner{
      position:absolute;
      left:14px;
      top:14px;
      z-index:2;
    }
    .play-body{padding:22px}
    .play-body h3{margin-bottom:9px}
    .play-body p{font-size:15px;margin-bottom:16px}
    .meta-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:0 0 16px;
      padding:0;
      list-style:none;
    }
    .meta-list li{
      padding:5px 9px;
      border-radius:999px;
      background:rgba(109,93,246,.08);
      color:var(--color-primary);
      font-size:12px;
      font-weight:800;
    }
    .horizontal-wrap{
      overflow-x:auto;
      padding:4px 4px 18px;
      scrollbar-color:rgba(109,93,246,.35) transparent;
    }
    .h-scroll{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(290px,360px);
      gap:18px;
    }
    .topic-card{
      min-height:260px;
      padding:24px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(145deg,rgba(109,93,246,.12),rgba(32,214,199,.10)),
        #fff;
      border:1px solid var(--color-border);
      box-shadow:0 14px 36px rgba(40,35,90,.08);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:var(--transition);
    }
    .topic-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
    }
    .topic-icon{
      width:52px;
      height:52px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:24px;
      background:#fff;
      box-shadow:0 12px 26px rgba(40,35,90,.08);
    }
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .compare-card{
      padding:26px;
      position:relative;
      overflow:hidden;
    }
    .compare-card:before{
      content:"";
      position:absolute;
      inset:0 auto auto 0;
      width:100%;
      height:5px;
      background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));
    }
    .compare-card strong{
      display:block;
      margin:12px 0 8px;
      font-size:20px;
    }
    .check-list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--color-muted);
      font-size:15px;
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 24px;
      width:24px;
      height:24px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:var(--color-secondary);
      font-size:13px;
      font-weight:900;
      margin-top:2px;
    }
    .faq-wrap{
      padding:26px;
      background:linear-gradient(180deg,#fff,rgba(239,239,254,.65));
    }
    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:18px;
      overflow:hidden;
      border:1px solid var(--color-border);
      background:#fff;
    }
    .accordion-title{
      border:0 !important;
      padding:18px 52px 18px 20px;
      color:var(--color-text);
      font-weight:900;
      font-size:16px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      color:var(--color-primary);
      background:rgba(109,93,246,.06);
    }
    .accordion-title:before{
      right:20px;
      font-size:22px;
      margin-top:-12px;
      color:var(--color-primary);
    }
    .accordion-content{
      border:0 !important;
      padding:0 20px 20px;
      color:var(--color-muted);
      line-height:1.8;
    }
    .accordion-item.is-active{
      border-color:rgba(109,93,246,.25);
      box-shadow:0 12px 30px rgba(109,93,246,.10);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:42px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:30px;
      align-items:center;
      background:
        radial-gradient(circle at 12% 20%,rgba(255,255,255,.85),transparent 16%),
        radial-gradient(circle at 82% 30%,rgba(32,214,199,.22),transparent 24%),
        linear-gradient(135deg,rgba(109,93,246,.16),rgba(32,214,199,.14));
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      right:32px;
      bottom:18px;
      width:160px;
      height:160px;
      border-radius:50%;
      background:rgba(255,255,255,.32);
      pointer-events:none;
    }
    .cta-panel p{max-width:640px;margin:14px 0 0}
    .cta-actions{
      position:relative;
      z-index:2;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .site-footer{
      margin-top:40px;
      padding:58px 0 28px;
      background:#24233A;
      color:rgba(255,255,255,.86);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
      color:#fff;
      font-weight:900;
      font-size:20px;
    }
    .site-footer p{
      color:rgba(255,255,255,.68);
      max-width:520px;
      margin:0;
    }
    .footer-title{
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.68);
      font-size:15px;
    }
    .footer-links a:hover{
      color:#fff;
      padding-left:4px;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:rgba(255,255,255,.55);
      font-size:14px;
      flex-wrap:wrap;
    }
    @media (max-width:1199px){
      .hero-grid{grid-template-columns:1fr 420px;gap:30px}
      .play-grid,.compare-grid{grid-template-columns:repeat(2,1fr)}
      .feature-layout{grid-template-columns:1fr}
      .mini-stack{grid-template-columns:repeat(2,1fr)}
      .mini-card{grid-template-columns:110px 1fr}
      .mini-card img{width:110px;height:104px}
    }
    @media (max-width:900px){
      :root{--nav-width:0}
      .side-nav{display:none}
      .site-main{padding-left:0}
      .mobile-topbar{display:flex}
      .hero{padding-top:44px}
      .hero-grid{grid-template-columns:1fr}
      .poster{max-width:560px;transform:none}
      .hero-points{grid-template-columns:1fr 1fr}
      .section{padding:68px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .cta-panel{grid-template-columns:1fr;padding:32px}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:640px){
      .site-container{width:min(100% - 32px,var(--container))}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .hero-points,.play-grid,.compare-grid,.mini-stack{grid-template-columns:1fr}
      .mini-card{grid-template-columns:1fr}
      .mini-card img{width:100%;height:auto;aspect-ratio:3/2}
      .large-play-content{padding:24px}
      .large-play-content h3{font-size:25px}
      .large-play-card,.large-play-card img{min-height:420px}
      .floating-card{display:none}
      .filter-panel{padding:18px}
      .filter-row{align-items:flex-start}
      .filter-title{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
      .poster-label strong{font-size:21px}
    }
    @media (max-width:420px){
      .section{padding:56px 0}
      .hero p.lead{font-size:16px}
      .play-body,.compare-card,.faq-wrap{padding:20px}
      .cta-panel{padding:26px 20px}
      .h-scroll{grid-auto-columns:minmax(260px,82vw)}
    }

/* roulang page: category1 */
:root{
      --primary:#6D5DF6;
      --primary-dark:#5848da;
      --primary-soft:#EFEFFE;
      --secondary:#20D6C7;
      --secondary-soft:#E8FBF8;
      --accent:#FFB84D;
      --accent-soft:#FFF4E3;
      --bg:#F7F7FB;
      --surface:#FFFFFF;
      --surface-2:#FAFAFF;
      --text:#17172A;
      --muted:#5D6175;
      --light:#8A8FA3;
      --border:rgba(23,23,42,.08);
      --border-strong:rgba(109,93,246,.22);
      --shadow:0 18px 50px rgba(40,35,90,.10);
      --shadow-hover:0 24px 68px rgba(40,35,90,.16);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --nav-width:108px;
      --ease:.25s ease;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(109,93,246,.12), transparent 26%),
        radial-gradient(circle at 86% 18%, rgba(32,214,199,.14), transparent 28%),
        linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
    }
    a:hover,a:focus{color:var(--primary)}
    img{display:block;max-width:100%;height:auto}
    button,input{font-family:inherit}
    button,.button,a,input{outline:none}
    a:focus-visible,button:focus-visible,input:focus-visible,.accordion-title:focus-visible{
      outline:3px solid rgba(109,93,246,.25);
      outline-offset:3px;
      border-radius:14px;
    }
    p{margin:0 0 1rem;color:var(--muted)}
    h1,h2,h3,h4{margin:0;color:var(--text);font-weight:800;line-height:1.24;letter-spacing:-.02em}
    h1{font-size:clamp(2rem,5vw,3.45rem)}
    h2{font-size:clamp(1.55rem,3.2vw,2.25rem)}
    h3{font-size:clamp(1.18rem,2.2vw,1.45rem)}

    .site-shell{min-height:100vh}
    .site-main{
      margin-left:var(--nav-width);
      min-height:100vh;
    }
    .site-container{
      width:min(1220px,calc(100% - 48px));
      margin:0 auto;
    }
    .section{padding:86px 0}
    .section.compact{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(109,93,246,.10);
      color:var(--primary-dark);
      font-size:14px;
      font-weight:700;
    }
    .section-kicker::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(32,214,199,.13);
    }
    .section-desc{
      max-width:670px;
      font-size:16px;
      color:var(--muted);
      margin-top:12px;
    }

    .side-nav{
      position:fixed;
      left:0;top:0;bottom:0;
      z-index:40;
      width:var(--nav-width);
      padding:18px 12px;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(16px);
      border-right:1px solid var(--border);
      box-shadow:10px 0 30px rgba(40,35,90,.05);
      display:flex;
      flex-direction:column;
      align-items:center;
    }
    .side-nav-logo{
      width:84px;
      min-height:98px;
      border-radius:24px;
      background:linear-gradient(145deg,var(--primary),#8B7BFF);
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:center;
      align-items:center;
      padding:12px 8px;
      box-shadow:0 18px 34px rgba(109,93,246,.25);
    }
    .side-nav-logo:hover{color:#fff;transform:translateY(-2px)}
    .logo-main{
      font-size:15px;
      font-weight:900;
      line-height:1.22;
      text-align:center;
      letter-spacing:.02em;
    }
    .logo-sub{
      max-width:72px;
      margin-top:7px;
      font-size:9px;
      opacity:.78;
      line-height:1.2;
      word-break:break-all;
      text-align:center;
    }
    .side-nav-links{
      list-style:none;
      padding:0;
      margin:34px 0 0;
      display:flex;
      flex-direction:column;
      gap:10px;
      width:100%;
    }
    .side-nav-link{
      min-height:58px;
      border-radius:20px;
      padding:9px 6px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:2px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .side-nav-link .nav-icon{
      width:20px;height:20px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--secondary);
      background:rgba(32,214,199,.10);
      line-height:1;
      font-size:18px;
      transition:transform var(--ease),background var(--ease),color var(--ease);
    }
    .side-nav-link:hover{
      background:var(--primary-soft);
      color:var(--primary);
      transform:translateY(-2px);
    }
    .side-nav-link:hover .nav-icon{transform:scale(1.12);background:#fff;color:var(--primary)}
    .side-nav-link.active{
      color:var(--primary-dark);
      background:linear-gradient(180deg,rgba(109,93,246,.16),rgba(32,214,199,.10));
      border:1px solid rgba(109,93,246,.16);
    }
    .side-nav-footer{
      margin-top:auto;
      writing-mode:vertical-rl;
      transform:rotate(180deg);
      font-size:10px;
      color:var(--light);
      letter-spacing:.06em;
    }

    .mobile-header{
      display:none;
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--border);
      box-shadow:0 10px 26px rgba(40,35,90,.06);
    }
    .mobile-header-inner{
      min-height:68px;
      width:min(1220px,calc(100% - 28px));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      color:var(--text);
    }
    .mobile-brand .brand-icon,.footer-brand .brand-icon{
      width:40px;height:40px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg,var(--primary),#8B7BFF);
      color:#fff;
      font-size:13px;
      box-shadow:0 12px 24px rgba(109,93,246,.22);
    }
    .menu-toggle{
      width:46px;height:46px;
      border:0;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--primary);
      font-size:22px;
      font-weight:900;
      cursor:pointer;
    }
    .mobile-menu{
      display:none;
      width:min(1220px,calc(100% - 28px));
      margin:0 auto;
      padding:0 0 14px;
      gap:10px;
      overflow-x:auto;
    }
    .mobile-menu.is-open{display:flex}
    .mobile-menu a{
      flex:0 0 auto;
      min-height:44px;
      display:flex;
      align-items:center;
      padding:10px 16px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      font-weight:800;
      color:var(--muted);
    }
    .mobile-menu a.active{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
      box-shadow:0 12px 24px rgba(109,93,246,.22);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      cursor:pointer;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      line-height:1;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#8877ff);
      box-shadow:0 14px 30px rgba(109,93,246,.25);
    }
    .btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px rgba(109,93,246,.32)}
    .btn-secondary{
      color:var(--primary);
      background:#fff;
      border-color:rgba(109,93,246,.22);
    }
    .btn-secondary:hover{background:var(--primary-soft);transform:translateY(-2px)}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary);
      font-weight:800;
    }
    .text-link::after{
      content:"›";
      transition:transform var(--ease);
    }
    .text-link:hover::after{transform:translateX(4px)}
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:800;
      line-height:1;
      white-space:nowrap;
    }
    .badge{background:var(--primary-soft);color:var(--primary-dark)}
    .tag.cyan{background:var(--secondary-soft);color:#0B8F85}
    .tag.orange{background:var(--accent-soft);color:#9A6200}
    .tag.gray{background:rgba(93,97,117,.08);color:var(--muted)}

    .page-hero{
      padding:54px 0 32px;
      position:relative;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:38px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.96),rgba(239,239,254,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:46px;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 78% 20%,rgba(32,214,199,.24),transparent 24%),
        radial-gradient(circle at 24% 92%,rgba(109,93,246,.15),transparent 30%);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);
      gap:34px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb a{color:var(--primary)}
    .hero-copy p{
      max-width:690px;
      margin-top:18px;
      font-size:17px;
      color:#4f5367;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:28px;
    }
    .stat-pill{
      padding:15px;
      border-radius:20px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(109,93,246,.12);
    }
    .stat-pill strong{
      display:block;
      color:var(--text);
      font-size:18px;
      line-height:1.1;
    }
    .stat-pill span{
      display:block;
      margin-top:5px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .hero-visual{
      position:relative;
      min-height:360px;
      border-radius:32px;
      overflow:hidden;
      background:#fff;
      box-shadow:0 20px 50px rgba(40,35,90,.12);
      border:1px solid rgba(255,255,255,.75);
    }
    .hero-visual img{
      width:100%;
      height:360px;
      object-fit:cover;
      filter:saturate(1.05);
    }
    .hero-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 32%,rgba(23,23,42,.68) 100%);
    }
    .floating-guide-card{
      position:absolute;
      left:22px;
      right:22px;
      bottom:22px;
      z-index:2;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(14px);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      border:1px solid rgba(255,255,255,.7);
    }
    .floating-guide-card strong{
      display:block;
      font-size:18px;
      color:var(--text);
    }
    .floating-guide-card span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }

    .quick-panel{
      padding:24px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .filter-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-chip{
      min-height:42px;
      padding:10px 15px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid var(--border);
      color:var(--muted);
      font-weight:800;
      cursor:default;
    }
    .filter-chip.is-highlight{
      color:var(--primary);
      background:var(--primary-soft);
      border-color:rgba(109,93,246,.2);
    }

    .step-timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:18px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      padding:24px 20px 22px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
      counter-increment:step;
      min-height:215px;
    }
    .step-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow-hover);
      border-color:var(--border-strong);
    }
    .step-card::before{
      content:"0" counter(step);
      width:44px;height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      margin-bottom:18px;
      background:linear-gradient(135deg,var(--primary),#8B7BFF);
      color:#fff;
      font-weight:900;
      box-shadow:0 12px 24px rgba(109,93,246,.22);
    }
    .step-card:nth-child(even)::before{
      background:linear-gradient(135deg,var(--secondary),#50E7D8);
      box-shadow:0 12px 24px rgba(32,214,199,.20);
    }
    .step-card h3{font-size:20px;margin-bottom:10px}
    .step-card p{font-size:15px;margin:0}

    .guide-layout{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) 360px;
      gap:24px;
      align-items:start;
    }
    .guide-list{
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .guide-item{
      display:grid;
      grid-template-columns:84px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 12px 34px rgba(40,35,90,.07);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .guide-item:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:var(--border-strong);
    }
    .guide-thumb{
      width:84px;height:84px;
      border-radius:22px;
      overflow:hidden;
      background:var(--primary-soft);
    }
    .guide-thumb img{
      width:100%;height:100%;object-fit:cover;
    }
    .guide-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:8px;
    }
    .guide-item h3{font-size:21px;margin-bottom:6px}
    .guide-item p{font-size:15px;margin:0}
    .tip-card{
      position:sticky;
      top:26px;
      padding:26px;
      border-radius:28px;
      background:
        linear-gradient(180deg,rgba(255,255,255,.96),rgba(239,239,254,.8)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .tip-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(255,255,255,.88),rgba(255,255,255,.96));
    }
    .tip-card > *{position:relative;z-index:1}
    .tip-card h3{margin-bottom:12px}
    .tip-list{
      margin:18px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .tip-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:15px;
      font-weight:700;
    }
    .tip-list li::before{
      content:"✓";
      flex:0 0 24px;
      width:24px;height:24px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--secondary-soft);
      color:#0B8F85;
      font-weight:900;
      line-height:1;
    }

    .notice-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .notice-card{
      position:relative;
      overflow:hidden;
      padding:30px;
      border-radius:30px;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      background:#fff;
    }
    .notice-card.warm{
      background:linear-gradient(135deg,#fff,var(--accent-soft));
    }
    .notice-card.calm{
      background:linear-gradient(135deg,#fff,var(--secondary-soft));
    }
    .notice-card h3{margin-bottom:12px}
    .notice-card p{margin-bottom:18px}
    .check-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:18px;
    }
    .check-item{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(23,23,42,.06);
      color:var(--muted);
      font-weight:800;
      font-size:14px;
    }

    .mini-process{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .process-card{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 12px 34px rgba(40,35,90,.07);
      transition:transform var(--ease),box-shadow var(--ease);
    }
    .process-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .process-icon{
      width:52px;height:52px;
      border-radius:19px;
      display:grid;
      place-items:center;
      margin-bottom:16px;
      color:var(--primary);
      background:var(--primary-soft);
      font-size:24px;
      font-weight:900;
    }
    .process-card:nth-child(2) .process-icon{color:#0B8F85;background:var(--secondary-soft)}
    .process-card:nth-child(3) .process-icon{color:#9A6200;background:var(--accent-soft)}
    .process-card p{font-size:15px;margin:10px 0 0}

    .faq-wrap{
      padding:30px;
      border-radius:32px;
      background:linear-gradient(180deg,#fff,var(--surface-2));
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--border);
      border-radius:22px;
      overflow:hidden;
      background:#fff;
    }
    .accordion-title{
      border:0!important;
      padding:20px 56px 20px 22px;
      color:var(--text);
      font-weight:900;
      font-size:17px;
      line-height:1.45;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{background:var(--primary-soft);color:var(--primary-dark)}
    .accordion-title::before{
      right:22px;
      margin-top:-9px;
      color:var(--primary);
      font-size:22px;
    }
    .is-active > .accordion-title{
      background:linear-gradient(90deg,rgba(109,93,246,.12),rgba(32,214,199,.07));
      color:var(--primary-dark);
      border-left:4px solid var(--primary)!important;
    }
    .accordion-content{
      border:0!important;
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.85;
      background:#fff;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:42px;
      border-radius:34px;
      background:
        radial-gradient(circle at 16% 16%,rgba(255,184,77,.28),transparent 28%),
        radial-gradient(circle at 86% 30%,rgba(32,214,199,.28),transparent 30%),
        linear-gradient(135deg,#F2F0FF,#E9FBF8);
      border:1px solid rgba(109,93,246,.14);
      box-shadow:var(--shadow);
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      right:28px;bottom:24px;
      width:180px;height:180px;
      border-radius:42px;
      background:
        linear-gradient(90deg,rgba(109,93,246,.16) 1px,transparent 1px),
        linear-gradient(180deg,rgba(109,93,246,.16) 1px,transparent 1px);
      background-size:18px 18px;
      opacity:.45;
      transform:rotate(8deg);
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:space-between;
      gap:28px;
      align-items:center;
    }
    .cta-content p{
      max-width:680px;
      margin-top:12px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    .site-footer{
      margin-left:var(--nav-width);
      padding:54px 0 26px;
      background:#24233A;
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:36px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:20px;
      font-weight:900;
      margin-bottom:14px;
    }
    .site-footer p{color:rgba(255,255,255,.72);max-width:520px}
    .footer-title{
      font-size:15px;
      font-weight:900;
      color:#fff;
      margin-bottom:14px;
    }
    .footer-links{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.72);
      font-size:14px;
      font-weight:700;
    }
    .footer-links a:hover{color:#fff}
    .copyright{
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.58);
      font-size:13px;
    }

    @media (max-width:1180px){
      .hero-content{grid-template-columns:1fr}
      .hero-visual{min-height:320px}
      .hero-visual img{height:320px}
      .step-timeline{grid-template-columns:repeat(3,1fr)}
      .guide-layout{grid-template-columns:1fr}
      .tip-card{position:relative;top:auto}
    }
    @media (max-width:1024px){
      :root{--nav-width:96px}
      .site-container{width:min(100% - 36px,960px)}
      .hero-panel{padding:34px}
      .notice-grid,.mini-process{grid-template-columns:1fr}
      .guide-item{grid-template-columns:72px minmax(0,1fr)}
      .guide-item .text-link{grid-column:2}
      .guide-thumb{width:72px;height:72px}
    }
    @media (max-width:767px){
      .side-nav{display:none}
      .mobile-header{display:block}
      .site-main,.site-footer{margin-left:0}
      .site-container{width:min(100% - 28px,720px)}
      .section{padding:60px 0}
      .section.compact{padding:42px 0}
      .section-head{display:block}
      .hero-panel{padding:24px;border-radius:28px}
      .page-hero{padding:22px 0 24px}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .hero-stats{grid-template-columns:1fr}
      .hero-visual{min-height:260px;border-radius:26px}
      .hero-visual img{height:260px}
      .floating-guide-card{
        left:14px;right:14px;bottom:14px;
        display:block;
      }
      .floating-guide-card .badge{margin-top:10px}
      .step-timeline{grid-template-columns:1fr}
      .quick-panel,.faq-wrap,.cta-panel{padding:22px;border-radius:26px}
      .guide-item{
        grid-template-columns:1fr;
        align-items:start;
      }
      .guide-thumb{width:100%;height:170px}
      .guide-item .text-link{grid-column:auto}
      .check-grid{grid-template-columns:1fr}
      .cta-content{display:block}
      .cta-actions{margin-top:22px;justify-content:stretch}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      h1{font-size:2rem}
      h2{font-size:1.55rem}
      .breadcrumb{font-size:13px}
      .hero-copy p{font-size:16px}
      .filter-row{
        flex-wrap:nowrap;
        overflow-x:auto;
        padding-bottom:4px;
      }
      .filter-chip{flex:0 0 auto}
      .accordion-title{font-size:16px;padding-right:48px}
    }

/* roulang page: category3 */
:root{
      --color-primary:#6D5DF6;
      --color-primary-dark:#5547db;
      --color-secondary:#20D6C7;
      --color-accent:#FFB84D;
      --color-bg:#F7F7FB;
      --color-bg-soft:#EFEFFE;
      --color-card:#FFFFFF;
      --color-text:#17172A;
      --color-muted:#5D6175;
      --color-line:rgba(23,23,42,0.08);
      --color-line-strong:rgba(109,93,246,0.22);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:36px;
      --shadow-card:0 18px 50px rgba(40,35,90,0.10);
      --shadow-soft:0 10px 28px rgba(40,35,90,0.08);
      --shadow-hover:0 24px 60px rgba(40,35,90,0.16);
      --nav-width:108px;
      --container:1240px;
      --font-main:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font-main);
      color:var(--color-text);
      background:
        radial-gradient(circle at 92% 4%, rgba(32,214,199,0.15), transparent 28%),
        radial-gradient(circle at 18% 12%, rgba(109,93,246,0.14), transparent 30%),
        linear-gradient(180deg,#fbfbff 0%, var(--color-bg) 42%, #fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease, background .22s ease, transform .22s ease, border-color .22s ease}
    a:hover,a:focus{color:var(--color-primary)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(32,214,199,0.45);outline-offset:3px}
    p{margin:0 0 1rem;color:var(--color-muted)}
    h1,h2,h3,h4{margin:0;color:var(--color-text);font-weight:800;letter-spacing:-0.02em;line-height:1.25}
    h1{font-size:clamp(2rem,4.6vw,3.45rem)}
    h2{font-size:clamp(1.55rem,3vw,2.25rem)}
    h3{font-size:clamp(1.15rem,2vw,1.45rem)}

    .site-shell{
      display:flex;
      min-height:100vh;
    }
    .side-nav{
      position:sticky;
      top:0;
      width:var(--nav-width);
      height:100vh;
      flex:0 0 var(--nav-width);
      z-index:50;
      background:rgba(255,255,255,0.92);
      backdrop-filter:blur(14px);
      border-right:1px solid var(--color-line);
      box-shadow:8px 0 30px rgba(40,35,90,0.05);
      display:flex;
      flex-direction:column;
      align-items:center;
      padding:20px 12px 18px;
    }
    .side-nav-logo{
      width:82px;
      min-height:92px;
      border-radius:24px;
      background:linear-gradient(145deg,rgba(109,93,246,0.14),rgba(32,214,199,0.11));
      border:1px solid rgba(109,93,246,0.16);
      display:flex;
      flex-direction:column;
      justify-content:center;
      align-items:center;
      text-align:center;
      padding:10px 8px;
      box-shadow:var(--shadow-soft);
    }
    .logo-main{
      font-size:15px;
      line-height:1.25;
      font-weight:900;
      color:var(--color-primary);
    }
    .logo-sub{
      margin-top:5px;
      max-width:72px;
      font-size:9px;
      line-height:1.2;
      color:var(--color-muted);
      word-break:break-all;
    }
    .side-nav-links{
      list-style:none;
      padding:0;
      margin:28px 0 0;
      width:100%;
      display:grid;
      gap:10px;
    }
    .side-nav-link{
      min-height:58px;
      border-radius:20px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:4px;
      font-size:13px;
      font-weight:800;
      color:var(--color-muted);
      border:1px solid transparent;
      background:transparent;
    }
    .side-nav-link .nav-icon{
      width:22px;
      height:22px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:transparent;
      background:linear-gradient(135deg,rgba(109,93,246,0.16),rgba(32,214,199,0.14));
      position:relative;
      transition:transform .22s ease, background .22s ease;
    }
    .side-nav-link .nav-icon::after{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 4px rgba(109,93,246,0.12);
    }
    .side-nav-link:hover{
      background:rgba(109,93,246,0.08);
      border-color:rgba(109,93,246,0.16);
      color:var(--color-primary);
      transform:translateY(-2px);
    }
    .side-nav-link:hover .nav-icon{transform:scale(1.08)}
    .side-nav-link.active{
      color:#fff;
      background:linear-gradient(145deg,var(--color-primary),#7b6cff);
      box-shadow:0 12px 26px rgba(109,93,246,0.30);
    }
    .side-nav-link.active .nav-icon{
      background:rgba(255,255,255,0.22);
    }
    .side-nav-link.active .nav-icon::after{
      background:#fff;
      box-shadow:0 0 0 4px rgba(255,255,255,0.20);
    }
    .side-nav-footer{
      margin-top:auto;
      writing-mode:vertical-rl;
      font-size:10px;
      letter-spacing:.04em;
      color:rgba(93,97,117,0.72);
    }

    .mobile-header{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(255,255,255,0.90);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--color-line);
      box-shadow:0 8px 28px rgba(40,35,90,0.08);
    }
    .mobile-inner{
      height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:0 18px;
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      color:var(--color-primary);
    }
    .brand-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 12px 26px rgba(109,93,246,0.24);
    }
    .menu-toggle{
      width:46px;
      height:46px;
      border:1px solid var(--color-line);
      border-radius:16px;
      background:#fff;
      color:var(--color-text);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel{
      display:none;
      padding:0 16px 16px;
    }
    .mobile-panel.is-open{display:block}
    .mobile-links{
      display:flex;
      overflow-x:auto;
      gap:10px;
      padding:2px 0 4px;
      scrollbar-width:none;
    }
    .mobile-links::-webkit-scrollbar{display:none}
    .mobile-links a{
      flex:0 0 auto;
      min-height:44px;
      padding:10px 16px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--color-line);
      color:var(--color-muted);
      font-size:14px;
      font-weight:800;
    }
    .mobile-links a.active{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(135deg,var(--color-primary),#7b6cff);
    }

    .page-content{
      flex:1;
      min-width:0;
    }
    .site-container{
      width:min(calc(100% - 56px), var(--container));
      margin:0 auto;
    }
    .section{
      padding:86px 0;
    }
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-head p{
      max-width:650px;
      margin:10px 0 0;
      font-size:16px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:6px 12px;
      border-radius:999px;
      background:rgba(109,93,246,0.10);
      color:var(--color-primary);
      font-size:14px;
      font-weight:900;
      margin-bottom:14px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-secondary);
      box-shadow:0 0 0 5px rgba(32,214,199,0.14);
    }

    .hero{
      padding:52px 0 76px;
      position:relative;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(109,93,246,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(109,93,246,0.06) 1px, transparent 1px);
      background-size:28px 28px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,0.5),transparent 76%);
      pointer-events:none;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,0.94),rgba(239,239,254,0.92)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border:1px solid rgba(109,93,246,0.15);
      box-shadow:var(--shadow-card);
      padding:38px;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      right:-90px;
      top:-90px;
      width:280px;
      height:280px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(32,214,199,0.22),transparent 68%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      align-items:center;
    }
    .hero-text p{
      max-width:720px;
      font-size:18px;
      margin:18px 0 0;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .button{
      margin:0;
      border-radius:999px;
      min-height:48px;
      padding:13px 22px;
      font-weight:900;
      border:1px solid transparent;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease, border-color .22s ease;
    }
    .button.primary-btn{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#7b6cff);
      box-shadow:0 14px 30px rgba(109,93,246,0.28);
    }
    .button.primary-btn:hover,.button.primary-btn:focus{
      color:#fff;
      transform:translateY(-2px);
      background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));
      box-shadow:0 18px 38px rgba(109,93,246,0.34);
    }
    .button.secondary-btn{
      color:var(--color-primary);
      background:rgba(255,255,255,0.78);
      border-color:rgba(109,93,246,0.24);
    }
    .button.secondary-btn:hover,.button.secondary-btn:focus{
      color:var(--color-primary-dark);
      background:rgba(109,93,246,0.09);
      transform:translateY(-2px);
    }
    .hero-panel{
      background:#fff;
      border-radius:30px;
      border:1px solid var(--color-line);
      padding:16px;
      box-shadow:var(--shadow-card);
      transform:rotate(1deg);
    }
    .hero-image{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      aspect-ratio:4/3;
    }
    .hero-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.02);
    }
    .image-shade{
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 42%,rgba(23,23,42,0.68));
    }
    .image-caption{
      position:absolute;
      left:18px;
      right:18px;
      bottom:16px;
      color:#fff;
    }
    .image-caption strong{
      display:block;
      font-size:20px;
      line-height:1.35;
    }
    .image-caption span{
      display:inline-flex;
      margin-top:8px;
      font-size:13px;
      color:rgba(255,255,255,0.88);
    }
    .floating-note{
      position:absolute;
      right:18px;
      top:18px;
      max-width:180px;
      padding:10px 12px;
      border-radius:18px;
      background:rgba(255,255,255,0.92);
      border:1px solid rgba(255,255,255,0.68);
      box-shadow:0 14px 34px rgba(23,23,42,0.14);
      font-size:13px;
      font-weight:800;
      color:var(--color-text);
    }
    .hero-meta{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:24px;
    }
    .meta-item{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,0.70);
      border:1px solid rgba(109,93,246,0.12);
    }
    .meta-item strong{
      display:block;
      font-size:18px;
      color:var(--color-primary);
      line-height:1.25;
    }
    .meta-item span{
      display:block;
      margin-top:4px;
      font-size:13px;
      color:var(--color-muted);
    }

    .check-layout{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);
      gap:24px;
      align-items:start;
    }
    .check-card,.info-card,.risk-card,.suggest-card,.faq-panel,.cta-panel{
      background:var(--color-card);
      border:1px solid var(--color-line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .check-card{
      padding:30px;
      position:relative;
      overflow:hidden;
    }
    .check-card::before{
      content:"";
      position:absolute;
      inset:0 auto 0 0;
      width:7px;
      background:linear-gradient(180deg,var(--color-primary),var(--color-secondary));
    }
    .check-list{
      display:grid;
      gap:16px;
      margin-top:24px;
    }
    .check-item{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:14px;
      padding:18px;
      border-radius:22px;
      background:linear-gradient(135deg,rgba(247,247,251,0.88),rgba(255,255,255,0.92));
      border:1px solid rgba(23,23,42,0.06);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .check-item:hover{
      transform:translateY(-4px);
      border-color:var(--color-line-strong);
      box-shadow:0 16px 34px rgba(40,35,90,0.08);
    }
    .check-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(32,214,199,0.14);
      color:#0aa99c;
      font-weight:1000;
      font-size:21px;
    }
    .check-item h3{
      font-size:18px;
      margin-bottom:4px;
    }
    .check-item p{margin:0;font-size:15px}
    .side-tip{
      padding:26px;
      overflow:hidden;
      position:sticky;
      top:30px;
    }
    .tip-visual{
      border-radius:24px;
      overflow:hidden;
      aspect-ratio:4/3;
      position:relative;
      margin-bottom:20px;
      background:var(--color-bg-soft);
    }
    .tip-visual img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .tip-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(109,93,246,0.02),rgba(23,23,42,0.44));
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:16px 0 0;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:5px 11px;
      border-radius:999px;
      background:rgba(109,93,246,0.10);
      color:var(--color-primary);
      font-size:13px;
      font-weight:900;
    }
    .tag.green{background:rgba(32,214,199,0.13);color:#0b958a}
    .tag.orange{background:rgba(255,184,77,0.18);color:#9a5d00}

    .risk-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .risk-card{
      padding:24px;
      min-height:245px;
      position:relative;
      overflow:hidden;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .risk-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:var(--color-line-strong);
    }
    .risk-card::after{
      content:"";
      position:absolute;
      right:-30px;
      top:-30px;
      width:120px;
      height:120px;
      border-radius:50%;
      background:rgba(109,93,246,0.08);
    }
    .risk-icon{
      width:52px;
      height:52px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:23px;
      background:linear-gradient(135deg,rgba(109,93,246,0.14),rgba(32,214,199,0.13));
      margin-bottom:18px;
    }
    .risk-card h3{margin-bottom:8px}
    .risk-card p{font-size:15px;margin-bottom:0}
    .risk-line{
      margin-top:18px;
      padding-top:16px;
      border-top:1px dashed rgba(23,23,42,0.10);
      color:var(--color-muted);
      font-size:14px;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:380px minmax(0,1fr);
      gap:28px;
      align-items:start;
    }
    .faq-intro{
      padding:28px;
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,rgba(109,93,246,0.12),rgba(32,214,199,0.10));
      border:1px solid rgba(109,93,246,0.16);
    }
    .faq-intro .large-symbol{
      width:72px;
      height:72px;
      border-radius:26px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-size:32px;
      font-weight:1000;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 16px 34px rgba(109,93,246,0.24);
      margin-bottom:18px;
    }
    .faq-panel{
      padding:16px;
    }
    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      margin-bottom:10px;
      border:1px solid var(--color-line);
      border-radius:20px;
      overflow:hidden;
      background:#fff;
    }
    .accordion-title{
      border:0 !important;
      padding:19px 52px 19px 20px;
      color:var(--color-text);
      font-weight:900;
      font-size:16px;
      line-height:1.45;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(109,93,246,0.06);
      color:var(--color-primary);
    }
    .accordion-title::before{
      right:20px;
      color:var(--color-primary);
      font-size:22px;
      margin-top:-12px;
    }
    .is-active > .accordion-title{
      color:var(--color-primary);
      background:linear-gradient(90deg,rgba(109,93,246,0.09),rgba(32,214,199,0.05));
      border-left:4px solid var(--color-primary) !important;
    }
    .accordion-content{
      border:0 !important;
      padding:0 22px 20px;
      color:var(--color-muted);
      font-size:15px;
      line-height:1.8;
      background:#fff;
    }

    .suggest-layout{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .suggest-card{
      padding:24px;
      display:grid;
      grid-template-columns:56px 1fr;
      gap:16px;
      align-items:start;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .suggest-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:var(--color-line-strong);
    }
    .suggest-num{
      width:56px;
      height:56px;
      border-radius:20px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--color-primary);
      font-weight:1000;
      background:rgba(109,93,246,0.10);
      border:1px solid rgba(109,93,246,0.14);
    }
    .suggest-card p{margin:6px 0 0;font-size:15px}

    .browse-strip{
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:#16162a;
      box-shadow:var(--shadow-card);
      color:#fff;
      display:grid;
      grid-template-columns:1fr 1fr;
      align-items:stretch;
    }
    .browse-media{
      min-height:310px;
      position:relative;
      background:url('/assets/images/coverpic/cover-7.webp') center/cover no-repeat;
    }
    .browse-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(22,22,42,0.20),rgba(22,22,42,0.74));
    }
    .browse-content{
      padding:42px;
      position:relative;
      background:
        radial-gradient(circle at 82% 18%,rgba(32,214,199,0.16),transparent 30%),
        radial-gradient(circle at 20% 88%,rgba(109,93,246,0.28),transparent 34%);
    }
    .browse-content h2{color:#fff}
    .browse-content p{color:rgba(255,255,255,0.76);margin-top:14px}
    .browse-list{
      list-style:none;
      margin:22px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .browse-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,0.86);
      font-weight:700;
    }
    .browse-list li::before{
      content:"✓";
      width:22px;
      height:22px;
      flex:0 0 22px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#111126;
      background:var(--color-secondary);
      font-size:13px;
      font-weight:1000;
      margin-top:3px;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:38px;
      background:
        radial-gradient(circle at 88% 8%,rgba(255,184,77,0.24),transparent 25%),
        linear-gradient(135deg,rgba(239,239,254,0.98),rgba(226,252,249,0.94));
      border-color:rgba(109,93,246,0.14);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        radial-gradient(circle, rgba(109,93,246,0.16) 1px, transparent 1px);
      background-size:18px 18px;
      opacity:.55;
      mask-image:linear-gradient(90deg,transparent,rgba(0,0,0,0.7),transparent);
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:26px;
    }
    .cta-content p{
      max-width:720px;
      margin:12px 0 0;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      flex:0 0 auto;
    }

    .site-footer{
      margin-top:20px;
      padding:54px 0 24px;
      background:#17172A;
      color:rgba(255,255,255,0.78);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .8fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:20px;
      font-weight:900;
      color:#fff;
      margin-bottom:14px;
    }
    .site-footer p{
      max-width:480px;
      color:rgba(255,255,255,0.68);
      font-size:15px;
    }
    .footer-title{
      color:#fff;
      font-size:15px;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,0.68);
      font-size:14px;
    }
    .footer-links a:hover,.footer-links a:focus{
      color:#fff;
      padding-left:4px;
    }
    .copyright{
      margin-top:36px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,0.10);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,0.52);
      font-size:13px;
    }

    @media (max-width: 1199px){
      :root{--nav-width:98px}
      .site-container{width:min(calc(100% - 42px), 1080px)}
      .hero-card{padding:30px}
      .risk-grid{grid-template-columns:repeat(2,1fr)}
      .faq-wrap{grid-template-columns:320px minmax(0,1fr)}
      .browse-content{padding:34px}
    }
    @media (max-width: 1023px){
      .side-nav{display:none}
      .mobile-header{display:block}
      .site-shell{display:block}
      .hero{padding:34px 0 58px}
      .hero-panel{margin-top:28px;transform:none}
      .hero-meta{grid-template-columns:1fr}
      .check-layout,.faq-wrap,.browse-strip{grid-template-columns:1fr}
      .side-tip{position:relative;top:auto}
      .browse-media{min-height:250px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid > div:first-child{grid-column:1/-1}
    }
    @media (max-width: 767px){
      .site-container{width:min(calc(100% - 30px), 100%)}
      .section{padding:62px 0}
      .section-tight{padding:44px 0}
      .hero-card{padding:22px;border-radius:28px}
      .hero-text p{font-size:16px}
      .hero-actions,.cta-actions{width:100%;flex-direction:column}
      .button{width:100%;text-align:center}
      .section-head{
        display:block;
        margin-bottom:22px;
      }
      .risk-grid,.suggest-layout{grid-template-columns:1fr}
      .check-card,.side-tip,.faq-intro,.cta-panel{padding:22px}
      .check-item,.suggest-card{grid-template-columns:1fr}
      .check-mark,.suggest-num{width:48px;height:48px}
      .cta-content{
        display:block;
      }
      .cta-actions{margin-top:22px}
      .browse-content{padding:26px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width: 520px){
      .mobile-inner{height:64px;padding:0 14px}
      .brand-icon{width:38px;height:38px;border-radius:14px}
      .mobile-brand span:last-child{font-size:15px}
      .hero-card{padding:18px}
      .floating-note{display:none}
      .meta-item{padding:12px}
      .risk-card{min-height:auto}
      .accordion-title{font-size:15px;padding-left:16px}
      .accordion-content{padding-left:18px;padding-right:18px}
    }