/* roulang page: index */
:root{
      --primary:#7c3aed;
      --primary-2:#8b5cf6;
      --accent:#f97316;
      --accent-2:#fb7185;
      --cyan:#22d3ee;
      --ink:#211827;
      --text:#5a5268;
      --muted:#857b94;
      --bg:#fff8f1;
      --bg-soft:#fbf7ff;
      --card:#ffffff;
      --line:rgba(124,58,237,.14);
      --line-orange:rgba(249,115,22,.18);
      --shadow:0 18px 50px rgba(72,41,112,.10);
      --shadow-strong:0 24px 70px rgba(72,41,112,.18);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1200px;
      --grad:linear-gradient(135deg,#7c3aed 0%,#f97316 58%,#fb7185 100%);
      --grad-soft:linear-gradient(135deg,rgba(124,58,237,.12),rgba(249,115,22,.10),rgba(34,211,238,.10));
      --focus:0 0 0 4px rgba(34,211,238,.26);
    }
    *{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);
      line-height:1.78;
      background:
        radial-gradient(circle at 8% 8%,rgba(251,146,60,.18),transparent 30%),
        radial-gradient(circle at 88% 12%,rgba(124,58,237,.16),transparent 34%),
        linear-gradient(180deg,#fff8f1 0%,#fbf7ff 44%,#fff 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(124,58,237,.18);color:var(--ink)}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:10px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:12px;z-index:1000
    }
    .skip-link:focus{left:14px;outline:3px solid var(--cyan)}
    .topbar{
      background:linear-gradient(90deg,#241438,#48276c 50%,#5b2b40);
      color:#fff7ef;
      font-size:13px;
      letter-spacing:.01em;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .topbar .status{
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
      opacity:.95;
    }
    .status-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 4px rgba(34,211,238,.18);
      flex:0 0 auto;
    }
    .topbar a{
      color:#fff;
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:4px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      transition:.22s ease;
    }
    .topbar a:hover,.topbar a:focus{background:rgba(255,255,255,.18);outline:none}
    .site-header{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(255,248,241,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(124,58,237,.10);
      box-shadow:0 8px 28px rgba(45,29,66,.05);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:var(--ink);
      font-size:21px;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      background:var(--grad);
      box-shadow:0 12px 28px rgba(124,58,237,.24);
      display:grid;place-items:center;
      color:#fff;
      position:relative;
      overflow:hidden;
      font-weight:950;
    }
    .logo-mark:before,.logo-mark:after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:rgba(255,255,255,.35);
    }
    .logo-mark:before{width:8px;height:8px;right:9px;top:10px}
    .logo-mark:after{width:16px;height:5px;left:8px;bottom:10px}
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .nav-links a{
      color:#4f435f;
      font-weight:700;
      font-size:15px;
      padding:10px 15px;
      border-radius:999px;
      transition:.22s ease;
      position:relative;
    }
    .nav-links a:hover,.nav-links a:focus{
      color:var(--primary);
      background:rgba(124,58,237,.08);
      outline:none;
    }
    .nav-links a.active{
      color:var(--primary);
      background:linear-gradient(135deg,rgba(124,58,237,.13),rgba(249,115,22,.10));
      box-shadow:inset 0 0 0 1px rgba(124,58,237,.10);
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border-radius:15px;
      background:#fff;
      color:var(--ink);
      box-shadow:inset 0 0 0 1px var(--line);
    }
    .menu-toggle span{
      display:block;width:18px;height:2px;background:currentColor;margin:4px auto;border-radius:99px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:800;
      color:var(--ink);
      background:#fff;
      border:1px solid rgba(124,58,237,.12);
      box-shadow:0 10px 26px rgba(72,41,112,.08);
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(72,41,112,.14)}
    .btn:focus{outline:none;box-shadow:var(--focus),0 16px 36px rgba(72,41,112,.12)}
    .btn-primary{
      color:#fff;
      background:var(--grad);
      border-color:transparent;
      box-shadow:0 16px 34px rgba(124,58,237,.22);
    }
    .btn-primary:hover{
      background:linear-gradient(135deg,#6d28d9 0%,#fb923c 54%,#f43f5e 100%);
      box-shadow:0 20px 44px rgba(124,58,237,.28);
    }
    .btn-soft{
      background:linear-gradient(135deg,rgba(124,58,237,.10),rgba(249,115,22,.10));
      color:#4b2373;
    }
    .btn-text{
      background:transparent;
      box-shadow:none;
      border-color:transparent;
      padding-inline:4px;
      color:var(--primary);
      min-height:auto;
    }
    .btn-text:hover{box-shadow:none;transform:none}
    .arrow{transition:.2s ease}
    .btn:hover .arrow{transform:translateX(3px)}
    main{display:block}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:26px;
      margin-bottom:30px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(124,58,237,.09);
      color:#6d28d9;
      font-weight:850;
      font-size:13px;
      border:1px solid rgba(124,58,237,.10);
    }
    .eyebrow.orange{background:rgba(249,115,22,.10);color:#c2410c;border-color:rgba(249,115,22,.14)}
    .section h2{
      margin:10px 0 0;
      color:var(--ink);
      font-size:clamp(26px,3.2vw,38px);
      line-height:1.18;
      letter-spacing:-.04em;
    }
    .section-desc{
      margin:0;
      max-width:520px;
      color:var(--muted);
      font-size:16px;
    }
    .hero{
      position:relative;
      padding:78px 0 66px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,248,241,.92),rgba(255,248,241,.74)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      opacity:.78;
      z-index:-2;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:520px;height:520px;
      right:-160px;top:28px;
      background:radial-gradient(circle,rgba(249,115,22,.18),transparent 66%);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);
      gap:42px;
      align-items:center;
    }
    .hero h1{
      margin:18px 0 18px;
      max-width:720px;
      color:var(--ink);
      font-size:clamp(34px,5.1vw,58px);
      line-height:1.12;
      letter-spacing:-.055em;
    }
    .gradient-text{
      background:var(--grad);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-sub{
      margin:0 0 26px;
      max-width:650px;
      color:#5b5268;
      font-size:18px;
      line-height:1.86;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:24px 0;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(124,58,237,.12);
      box-shadow:0 10px 24px rgba(72,41,112,.06);
      color:#4c405d;
      font-size:13px;
      font-weight:750;
    }
    .hero-panel{
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.88);
      border:1px solid rgba(124,58,237,.15);
      box-shadow:var(--shadow-strong);
      padding:20px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:5px;
      background:var(--grad);
    }
    .panel-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      margin-bottom:16px;
      padding-top:8px;
    }
    .panel-title{font-weight:900;color:var(--ink);font-size:18px}
    .panel-status{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#0e7490;
      font-size:13px;
      font-weight:800;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(34,211,238,.12);
    }
    .console-card{
      border-radius:24px;
      overflow:hidden;
      background:#2b1740;
      position:relative;
      min-height:215px;
    }
    .console-card img{
      width:100%;
      height:215px;
      object-fit:cover;
      opacity:.72;
      filter:saturate(1.06);
    }
    .console-overlay{
      position:absolute;
      inset:auto 16px 16px 16px;
      color:#fff;
      padding:16px;
      border-radius:20px;
      background:linear-gradient(135deg,rgba(33,24,39,.78),rgba(124,58,237,.42));
      border:1px solid rgba(255,255,255,.16);
    }
    .console-overlay strong{display:block;font-size:20px;margin-bottom:4px}
    .console-overlay p{margin:0;color:rgba(255,255,255,.84);font-size:13px;line-height:1.65}
    .panel-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:14px;
    }
    .panel-item{
      border-radius:18px;
      padding:14px;
      background:linear-gradient(135deg,rgba(124,58,237,.08),rgba(255,255,255,.9));
      border:1px solid rgba(124,58,237,.11);
    }
    .panel-item b{display:block;color:var(--ink);font-size:22px;line-height:1.1}
    .panel-item span{font-size:13px;color:var(--muted)}
    .pixel-dots{
      position:absolute;
      right:18px;
      bottom:14px;
      width:72px;height:46px;
      background-image:radial-gradient(circle,rgba(124,58,237,.25) 2px,transparent 2px);
      background-size:12px 12px;
      opacity:.7;
      pointer-events:none;
    }
    .question-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .card{
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(124,58,237,.28);
    }
    .question-card{padding:22px}
    .icon-bubble{
      width:46px;height:46px;border-radius:17px;
      display:grid;place-items:center;
      background:var(--grad-soft);
      color:var(--primary);
      font-size:22px;
      margin-bottom:14px;
      box-shadow:inset 0 0 0 1px rgba(124,58,237,.08);
    }
    .question-card h3,.solution-card h3,.category-card h3,.resource-card h3,.faq-item h3{
      margin:0 0 9px;
      color:var(--ink);
      line-height:1.28;
    }
    .question-card p,.solution-card p,.category-card p,.resource-card p,.faq-item p{
      margin:0;
      color:var(--text);
      font-size:15px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(124,58,237,.08);
      color:#6d28d9;
      font-size:12px;
      font-weight:800;
    }
    .tag.orange{background:rgba(249,115,22,.10);color:#c2410c}
    .tag.cyan{background:rgba(34,211,238,.13);color:#087184}
    .solution-wrap{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:20px;
    }
    .solution-main{
      min-height:430px;
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,248,241,.86)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }
    .solution-main h3{font-size:28px;max-width:520px}
    .solution-main p{font-size:16px;max-width:590px}
    .solution-side{
      display:grid;
      gap:20px;
    }
    .solution-card{
      padding:24px;
    }
    .solution-card:before{
      content:"";
      position:absolute;
      left:0;top:0;right:0;height:4px;
      background:var(--grad);
      opacity:.82;
    }
    .feature-line{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:28px;
    }
    .feature-pill{
      border-radius:18px;
      padding:14px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(124,58,237,.12);
    }
    .feature-pill b{display:block;color:var(--ink)}
    .feature-pill span{font-size:13px;color:var(--muted)}
    .stats-band{
      border-radius:var(--radius-xl);
      padding:28px;
      background:linear-gradient(135deg,rgba(124,58,237,.12),rgba(249,115,22,.12),rgba(34,211,238,.10));
      border:1px solid rgba(124,58,237,.12);
      box-shadow:var(--shadow);
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:20px;
    }
    .stat-card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(255,255,255,.74);
      border-radius:22px;
      padding:20px;
    }
    .stat-card strong{
      display:block;
      color:var(--ink);
      font-size:34px;
      line-height:1;
      letter-spacing:-.04em;
      margin-bottom:7px;
    }
    .stat-card span{color:var(--muted);font-size:14px}
    .category-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .category-card{
      padding:22px;
      min-height:365px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .category-card .cover{
      height:165px;
      border-radius:22px;
      overflow:hidden;
      margin:-4px -4px 20px;
      position:relative;
      background:var(--grad-soft);
    }
    .category-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
    .category-card:hover .cover img{transform:scale(1.04)}
    .category-card .cover:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent,rgba(33,24,39,.28));
    }
    .category-card h3{font-size:24px}
    .category-card.alt{
      background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(251,247,255,.88));
    }
    .recommend-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:stretch;
    }
    .image-story{
      border-radius:var(--radius-xl);
      overflow:hidden;
      position:relative;
      min-height:420px;
      box-shadow:var(--shadow);
      border:1px solid rgba(124,58,237,.12);
      background:#2b1740;
    }
    .image-story img{width:100%;height:100%;object-fit:cover;min-height:420px;opacity:.82}
    .story-caption{
      position:absolute;
      left:20px;right:20px;bottom:20px;
      color:#fff;
      padding:20px;
      border-radius:24px;
      background:linear-gradient(135deg,rgba(33,24,39,.82),rgba(124,58,237,.50));
      border:1px solid rgba(255,255,255,.15);
    }
    .story-caption h3{margin:0 0 8px;font-size:24px;color:#fff}
    .story-caption p{margin:0;color:rgba(255,255,255,.84)}
    .resource-list{
      display:grid;
      gap:14px;
    }
    .resource-card{
      display:grid;
      grid-template-columns:116px 1fr auto;
      gap:16px;
      align-items:center;
      padding:16px;
    }
    .resource-thumb{
      width:116px;height:86px;border-radius:18px;
      overflow:hidden;background:var(--grad-soft);
    }
    .resource-thumb img{width:100%;height:100%;object-fit:cover}
    .resource-card h3{font-size:18px}
    .resource-card p{font-size:14px;line-height:1.65}
    .proof-strip{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
    }
    .proof-card{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line-orange);
      box-shadow:0 14px 40px rgba(249,115,22,.08);
    }
    .proof-card b{display:block;color:var(--ink);font-size:18px;margin-bottom:6px}
    .proof-card p{margin:0;font-size:14px;color:var(--muted)}
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-item{
      padding:22px;
      border-left:4px solid rgba(124,58,237,.45);
    }
    .faq-item h3{
      display:flex;
      align-items:center;
      gap:10px;
      font-size:18px;
    }
    .faq-item h3:before{
      content:"?";
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      color:#fff;background:var(--grad);
      font-size:14px;flex:0 0 auto;
    }
    .cta{
      padding:0 0 86px;
    }
    .cta-box{
      display:grid;
      grid-template-columns:1fr 430px;
      gap:28px;
      align-items:center;
      border-radius:36px;
      padding:34px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(36,20,56,.92),rgba(124,58,237,.88),rgba(249,115,22,.82)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      box-shadow:0 26px 80px rgba(72,41,112,.22);
      overflow:hidden;
      position:relative;
    }
    .cta-box:after{
      content:"";
      position:absolute;
      right:-80px;top:-80px;
      width:220px;height:220px;border-radius:50%;
      background:rgba(255,255,255,.13);
    }
    .cta-content{position:relative;z-index:1}
    .cta h2{
      margin:10px 0 14px;
      color:#fff;
      font-size:clamp(28px,3.4vw,42px);
      line-height:1.18;
      letter-spacing:-.04em;
    }
    .cta p{margin:0;color:rgba(255,255,255,.84);max-width:650px}
    .form-card{
      position:relative;z-index:1;
      background:rgba(255,255,255,.94);
      border-radius:28px;
      padding:22px;
      color:var(--text);
      border:1px solid rgba(255,255,255,.55);
      box-shadow:0 18px 48px rgba(33,24,39,.18);
    }
    .form-grid{display:grid;gap:12px}
    .field label{
      display:block;
      color:var(--ink);
      font-size:13px;
      font-weight:850;
      margin-bottom:6px;
    }
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid rgba(124,58,237,.16);
      background:#fff;
      border-radius:15px;
      padding:12px 13px;
      color:var(--ink);
      transition:.2s ease;
      outline:none;
    }
    .field textarea{min-height:86px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--primary);
      box-shadow:var(--focus);
    }
    .form-note{
      margin:10px 0 0;
      color:#756a83;
      font-size:12px;
      line-height:1.65;
    }
    .form-message{
      display:none;
      margin-top:10px;
      padding:9px 11px;
      border-radius:14px;
      font-size:13px;
      font-weight:750;
    }
    .form-message.success{display:block;background:rgba(34,211,238,.13);color:#087184}
    .form-message.error{display:block;background:rgba(249,115,22,.12);color:#b45309}
    .site-footer{
      color:#e9ddf7;
      background:linear-gradient(180deg,#241438 0%,#1b102a 100%);
      padding:54px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:30px;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-logo{
      display:inline-flex;align-items:center;gap:12px;
      font-size:20px;font-weight:900;color:#fff;margin-bottom:12px;
    }
    .footer-logo .logo-mark{width:38px;height:38px}
    .footer-text{margin:0;max-width:430px;color:rgba(255,255,255,.70);font-size:14px}
    .footer-title{color:#fff;font-weight:900;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:rgba(255,255,255,.72);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-links a:hover,.footer-links a:focus{color:#fff;outline:none;text-decoration:underline;text-underline-offset:4px}
    .copyright{
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,255,255,.58);
      font-size:13px;
    }
    @media (max-width: 1024px){
      .container{width:min(100% - 32px,var(--container))}
      .hero-grid,.solution-wrap,.recommend-layout,.cta-box{grid-template-columns:1fr}
      .hero-panel{max-width:680px}
      .question-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}
      .resource-card{grid-template-columns:100px 1fr}
      .resource-card .btn{grid-column:2;justify-self:start}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 820px){
      .site-header{top:0}
      .nav{min-height:68px}
      .menu-toggle{display:inline-block}
      .nav-links{
        position:absolute;
        left:16px;right:16px;top:calc(100% + 8px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:24px;
        background:rgba(255,255,255,.96);
        border:1px solid var(--line);
        box-shadow:var(--shadow-strong);
      }
      .nav-links.open{display:flex}
      .nav-links a{width:100%;text-align:center}
      .nav-actions .btn{display:none}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .hero{padding:54px 0}
      .hero-sub{font-size:16px}
      .category-grid,.faq-grid,.proof-strip{grid-template-columns:1fr}
      .feature-line{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .topbar-inner{justify-content:center;text-align:center}
      .topbar .status:nth-child(2){display:none}
    }
    @media (max-width: 560px){
      .container{width:min(100% - 24px,var(--container))}
      .logo{font-size:18px}
      .logo-mark{width:38px;height:38px;border-radius:14px}
      .hero h1{font-size:32px}
      .hero-actions .btn{width:100%}
      .question-grid,.stats-grid,.panel-list{grid-template-columns:1fr}
      .solution-main,.cta-box{padding:22px;border-radius:28px}
      .card{border-radius:22px}
      .resource-card{grid-template-columns:1fr}
      .resource-thumb{width:100%;height:150px}
      .resource-card .btn{grid-column:auto;width:100%}
      .stat-card strong{font-size:30px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --primary:#7c3aed;
      --primary-2:#8b5cf6;
      --secondary:#f97316;
      --accent:#22d3ee;
      --pink:#ec4899;
      --ink:#211827;
      --text:#5a5268;
      --muted:#867d94;
      --line:rgba(124,58,237,.14);
      --line-warm:rgba(249,115,22,.16);
      --bg:#fff8f1;
      --bg-soft:#fbf7ff;
      --card:#ffffff;
      --deep:#1f1633;
      --radius-lg:30px;
      --radius-md:22px;
      --radius-sm:16px;
      --shadow:0 18px 50px rgba(72,41,112,.10);
      --shadow-hover:0 24px 70px rgba(72,41,112,.16);
      --gradient:linear-gradient(135deg,#7c3aed 0%,#f97316 58%,#ec4899 100%);
      --gradient-soft:linear-gradient(135deg,rgba(124,58,237,.12),rgba(249,115,22,.10),rgba(34,211,238,.12));
      --container:1200px;
    }
    *{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(--ink);
      background:
        radial-gradient(circle at 10% 8%,rgba(124,58,237,.12),transparent 28%),
        radial-gradient(circle at 85% 18%,rgba(249,115,22,.10),transparent 30%),
        linear-gradient(180deg,#fff8f1 0%,#fbf7ff 48%,#fff 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    input,select,textarea{outline:none}
    ::selection{background:rgba(124,58,237,.18);color:var(--deep)}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .topbar{
      background:linear-gradient(90deg,#1f1633,#4c1d95 55%,#7c2d12);
      color:#fff7ed;
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .topbar-left,.topbar-right{display:flex;align-items:center;gap:12px;min-width:0}
    .signal{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(34,211,238,.14);
      flex:0 0 auto;
    }
    .topbar a{
      color:#fff;
      padding:4px 10px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      transition:.25s ease;
      white-space:nowrap;
    }
    .topbar a:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,248,241,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(124,58,237,.10);
      box-shadow:0 10px 30px rgba(72,41,112,.05);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:-.02em;
      font-size:20px;
      color:var(--deep);
      white-space:nowrap;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;font-weight:900;font-size:16px;
      background:var(--gradient);
      box-shadow:0 12px 28px rgba(124,58,237,.24);
      position:relative;
      overflow:hidden;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      width:20px;height:20px;right:-5px;bottom:-5px;
      border-radius:50%;
      background:rgba(255,255,255,.22);
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(124,58,237,.10);
      background:rgba(255,255,255,.66);
      border-radius:999px;
      box-shadow:0 12px 26px rgba(72,41,112,.05);
    }
    .nav-links a{
      padding:10px 16px;
      border-radius:999px;
      color:#4f435f;
      font-size:14px;
      font-weight:700;
      transition:.25s ease;
    }
    .nav-links a:hover{
      color:var(--primary);
      background:rgba(124,58,237,.08);
    }
    .nav-links a.active{
      color:#fff;
      background:var(--gradient);
      box-shadow:0 10px 26px rgba(124,58,237,.20);
    }
    .nav-cta{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      align-items:center;justify-content:center;
      border-radius:14px;
      background:#fff;
      color:var(--deep);
      border:1px solid var(--line);
      box-shadow:0 12px 24px rgba(72,41,112,.08);
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      content:"";
      display:block;
      width:18px;height:2px;
      background:currentColor;
      border-radius:2px;
      position:relative;
      transition:.25s ease;
    }
    .menu-toggle span:before{position:absolute;top:-6px}
    .menu-toggle span:after{position:absolute;top:6px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:800;
      color:var(--deep);
      transition:.25s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--gradient);
      color:#fff;
      box-shadow:0 14px 30px rgba(124,58,237,.22);
    }
    .btn-secondary{
      background:#fff;
      border-color:var(--line);
      color:var(--primary);
      box-shadow:0 12px 26px rgba(72,41,112,.07);
    }
    .btn-soft{
      background:rgba(124,58,237,.08);
      color:var(--primary);
      border-color:rgba(124,58,237,.10);
    }
    .btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .btn:focus-visible,.nav-links a:focus-visible,.topbar a:focus-visible,.footer-links a:focus-visible{
      outline:3px solid rgba(34,211,238,.45);
      outline-offset:3px;
    }

    .hero{
      padding:64px 0 42px;
      position:relative;
    }
    .hero-panel{
      border-radius:36px;
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(90deg,rgba(33,24,39,.78),rgba(33,24,39,.36)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
      min-height:440px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      align-items:stretch;
      border:1px solid rgba(255,255,255,.44);
    }
    .hero-content{
      padding:58px;
      color:#fff;
      position:relative;
      z-index:1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.22);
      color:#fff7ed;
      font-weight:800;
      font-size:13px;
      backdrop-filter:blur(10px);
    }
    .hero h1{
      margin:18px 0 18px;
      font-size:48px;
      line-height:1.16;
      letter-spacing:-.045em;
      max-width:720px;
    }
    .hero p{
      margin:0;
      color:rgba(255,255,255,.86);
      font-size:17px;
      max-width:680px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-actions .btn-secondary{background:rgba(255,255,255,.92)}
    .hero-side{
      padding:36px;
      display:flex;
      align-items:center;
      justify-content:center;
      position:relative;
      z-index:1;
    }
    .stat-console{
      width:100%;
      max-width:430px;
      border-radius:30px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(255,255,255,.68);
      padding:22px;
      box-shadow:0 24px 70px rgba(31,22,51,.25);
      backdrop-filter:blur(14px);
    }
    .console-head{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      margin-bottom:18px;
    }
    .console-title{font-weight:900;color:var(--deep)}
    .dots{display:flex;gap:6px}
    .dots i{width:9px;height:9px;border-radius:50%;display:block}
    .dots i:nth-child(1){background:#fb7185}
    .dots i:nth-child(2){background:#fbbf24}
    .dots i:nth-child(3){background:#22c55e}
    .console-list{display:grid;gap:12px}
    .console-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:13px;
      border-radius:18px;
      background:linear-gradient(135deg,#fff,rgba(251,247,255,.9));
      border:1px solid var(--line);
    }
    .rank{
      width:34px;height:34px;border-radius:12px;
      display:flex;align-items:center;justify-content:center;
      color:#fff;font-weight:900;
      background:var(--gradient);
      flex:0 0 auto;
    }
    .console-item strong{display:block;font-size:15px;color:var(--deep)}
    .console-item span{display:block;font-size:12px;color:var(--muted);line-height:1.5}
    .console-badges{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:16px;
    }
    .mini-stat{
      border-radius:18px;
      padding:13px 10px;
      text-align:center;
      background:rgba(124,58,237,.08);
      color:var(--deep);
    }
    .mini-stat b{display:block;font-size:20px;line-height:1.1}
    .mini-stat small{font-size:12px;color:var(--muted)}

    main{position:relative}
    .section{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-size:13px;
      font-weight:900;
      margin-bottom:8px;
    }
    .section-kicker:before{
      content:"";
      width:18px;height:8px;border-radius:999px;
      background:var(--gradient);
    }
    h2{
      margin:0;
      font-size:34px;
      line-height:1.22;
      letter-spacing:-.035em;
      color:var(--deep);
    }
    .section-desc{
      margin:8px 0 0;
      color:var(--text);
      max-width:680px;
      font-size:16px;
    }
    .tagbar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:14px;
      border-radius:24px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      box-shadow:0 14px 34px rgba(72,41,112,.06);
      margin-bottom:24px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 14px;
      border-radius:999px;
      background:#fff;
      color:#62566f;
      border:1px solid rgba(124,58,237,.12);
      font-size:13px;
      font-weight:800;
      transition:.24s ease;
    }
    .tag:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:rgba(124,58,237,.28);
    }
    .tag.active{
      color:#fff;
      background:var(--gradient);
      border-color:transparent;
      box-shadow:0 12px 24px rgba(124,58,237,.18);
    }
    .tag.active:before{background:#fff}
    .tag:hover{transform:translateY(-2px);border-color:rgba(249,115,22,.28)}

    .resource-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
    }
    .resource-list{display:grid;gap:16px}
    .resource-card{
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      border-radius:26px;
      padding:18px;
      display:grid;
      grid-template-columns:164px minmax(0,1fr);
      gap:18px;
      box-shadow:0 14px 34px rgba(72,41,112,.06);
      transition:.25s ease;
      position:relative;
      overflow:hidden;
    }
    .resource-card:before{
      content:"";
      position:absolute;
      inset:0 auto 0 0;
      width:4px;
      background:var(--gradient);
      opacity:.75;
    }
    .resource-card:hover{
      transform:translateY(-4px);
      border-color:rgba(124,58,237,.28);
      box-shadow:var(--shadow-hover);
    }
    .thumb{
      min-height:128px;
      border-radius:20px;
      overflow:hidden;
      position:relative;
      background:var(--gradient-soft);
    }
    .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:128px;
      filter:saturate(1.05);
      transition:.3s ease;
    }
    .resource-card:hover .thumb img{transform:scale(1.05)}
    .thumb:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent,rgba(31,22,51,.34));
    }
    .card-content{min-width:0}
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:9px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      color:var(--primary);
      background:rgba(124,58,237,.09);
      border:1px solid rgba(124,58,237,.10);
    }
    .pill.hot{
      color:#c2410c;
      background:rgba(249,115,22,.10);
      border-color:rgba(249,115,22,.18);
    }
    .pill.fresh{
      color:#0e7490;
      background:rgba(34,211,238,.12);
      border-color:rgba(34,211,238,.20);
    }
    .resource-card h3{
      margin:0 0 8px;
      font-size:21px;
      line-height:1.32;
      color:var(--deep);
    }
    .resource-card p{
      margin:0;
      color:var(--text);
      font-size:15px;
    }
    .card-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-top:14px;
    }
    .small-note{font-size:13px;color:var(--muted)}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      font-weight:900;
      color:var(--primary);
      transition:.25s ease;
    }
    .text-link:hover{color:var(--secondary)}
    .text-link:hover span{transform:translateX(3px)}
    .text-link span{transition:.25s ease}

    .side-panel{
      position:sticky;
      top:104px;
      display:grid;
      gap:16px;
    }
    .side-card{
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      border-radius:28px;
      padding:22px;
      box-shadow:var(--shadow);
    }
    .side-card.dark{
      color:#fff;
      background:
        linear-gradient(135deg,rgba(31,22,51,.94),rgba(76,29,149,.88)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      border-color:rgba(255,255,255,.12);
      overflow:hidden;
      position:relative;
    }
    .side-card.dark:after{
      content:"";
      position:absolute;
      width:160px;height:160px;
      right:-60px;top:-60px;
      border-radius:50%;
      background:rgba(249,115,22,.28);
    }
    .side-card h3{margin:0 0 10px;font-size:21px;line-height:1.3}
    .side-card p{margin:0;color:var(--text);font-size:14px}
    .side-card.dark p{color:rgba(255,255,255,.78)}
    .side-list{display:grid;gap:12px;margin-top:16px}
    .side-list li{
      list-style:none;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      font-size:14px;
    }
    .side-list li:before{
      content:"";
      width:10px;height:10px;border-radius:4px;
      background:var(--gradient);
      margin-top:8px;
      flex:0 0 auto;
    }

    .matrix{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .matrix-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      padding:20px;
      box-shadow:0 14px 34px rgba(72,41,112,.06);
      transition:.25s ease;
      min-height:156px;
    }
    .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .icon-box{
      width:44px;height:44px;border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      background:var(--gradient-soft);
      color:var(--primary);
      font-size:22px;
      margin-bottom:14px;
    }
    .matrix-card h3{margin:0 0 8px;font-size:18px}
    .matrix-card p{margin:0;color:var(--text);font-size:14px;line-height:1.65}

    .how{
      background:linear-gradient(135deg,rgba(124,58,237,.08),rgba(249,115,22,.07));
      border-top:1px solid rgba(124,58,237,.08);
      border-bottom:1px solid rgba(249,115,22,.10);
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .step-card{
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      border-radius:28px;
      padding:24px;
      box-shadow:0 16px 40px rgba(72,41,112,.07);
      transition:.25s ease;
    }
    .step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .step-num{
      width:42px;height:42px;
      border-radius:15px;
      display:flex;align-items:center;justify-content:center;
      background:var(--deep);
      color:#fff;
      font-weight:900;
      margin-bottom:16px;
    }
    .step-card:nth-child(2) .step-num{background:var(--primary)}
    .step-card:nth-child(3) .step-num{background:var(--secondary)}
    .step-card h3{margin:0 0 8px;font-size:20px}
    .step-card p{margin:0;color:var(--text);font-size:15px}

    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      padding:20px;
      box-shadow:0 14px 34px rgba(72,41,112,.05);
    }
    .faq-question{
      display:flex;
      align-items:flex-start;
      gap:10px;
      margin:0 0 8px;
      color:var(--deep);
      font-weight:900;
      font-size:17px;
      line-height:1.45;
    }
    .faq-question:before{
      content:"?";
      width:26px;height:26px;
      border-radius:10px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;
      background:var(--gradient);
      flex:0 0 auto;
      font-size:14px;
    }
    .faq-item p{margin:0;color:var(--text);font-size:14px}

    .feedback{
      padding:0 0 70px;
    }
    .feedback-card{
      border-radius:34px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(31,22,51,.92),rgba(124,58,237,.88),rgba(249,115,22,.72)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      padding:34px;
      box-shadow:0 24px 72px rgba(72,41,112,.22);
    }
    .feedback-copy{padding:18px}
    .feedback-copy h2{color:#fff;margin-bottom:12px}
    .feedback-copy p{color:rgba(255,255,255,.82);margin:0}
    .privacy{
      margin-top:18px;
      font-size:12px;
      color:rgba(255,255,255,.72);
      line-height:1.7;
    }
    .form-card{
      background:rgba(255,255,255,.94);
      border:1px solid rgba(255,255,255,.55);
      border-radius:28px;
      padding:22px;
      color:var(--deep);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .field{display:grid;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{
      font-size:13px;
      font-weight:900;
      color:#4b3c5d;
    }
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid rgba(124,58,237,.16);
      background:#fff;
      border-radius:16px;
      padding:12px 13px;
      color:var(--deep);
      transition:.2s ease;
    }
    .field textarea{min-height:108px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(124,58,237,.12);
    }
    .hint{font-size:12px;color:var(--muted)}
    .form-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-top:16px;
      flex-wrap:wrap;
    }
    .status-success{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#0f766e;
      background:rgba(20,184,166,.10);
      border:1px solid rgba(20,184,166,.16);
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:800;
    }
    .status-success:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:#14b8a6;
    }

    .site-footer{
      background:linear-gradient(135deg,#1f1633,#2f1b4a 58%,#4a1d11);
      color:#fef7ff;
      padding:48px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .9fr;
      gap:34px;
      align-items:start;
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:10px;
      font-size:20px;
      font-weight:900;
      margin-bottom:12px;
    }
    .footer-text{
      margin:0;
      color:rgba(255,255,255,.70);
      max-width:460px;
      font-size:14px;
    }
    .footer-title{
      font-size:15px;
      font-weight:900;
      margin-bottom:12px;
      color:#fff;
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:rgba(255,255,255,.70);
      font-size:14px;
      transition:.22s ease;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:rgba(255,255,255,.58);
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1080px){
      .hero-panel{grid-template-columns:1fr}
      .hero-side{padding-top:0}
      .resource-layout{grid-template-columns:1fr}
      .side-panel{position:static;grid-template-columns:1fr 1fr}
      .matrix{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:860px){
      .container{width:min(100% - 28px,var(--container))}
      .topbar-inner{justify-content:center}
      .topbar-right{display:none}
      .nav-wrap{height:auto;min-height:70px;position:relative}
      .menu-toggle{display:flex}
      .nav-cta .btn{display:none}
      .nav-links{
        position:absolute;
        left:0;right:0;top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:24px;
        padding:10px;
        background:rgba(255,255,255,.96);
        box-shadow:var(--shadow);
        z-index:20;
      }
      .nav-links.open{display:flex}
      .nav-links a{text-align:center}
      .hero{padding-top:32px}
      .hero-content{padding:34px 26px}
      .hero h1{font-size:36px}
      .hero-side{padding:0 20px 24px}
      .section{padding:42px 0}
      .section-head{display:block}
      h2{font-size:28px}
      .resource-card{grid-template-columns:1fr}
      .thumb{min-height:190px}
      .side-panel{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .feedback-card{grid-template-columns:1fr;padding:22px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      .topbar{font-size:12px}
      .topbar-left span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .brand{font-size:18px}
      .logo-mark{width:38px;height:38px;border-radius:14px}
      .hero-panel{border-radius:26px}
      .hero-content{padding:28px 20px}
      .hero h1{font-size:31px}
      .hero p{font-size:15px}
      .hero-actions .btn{width:100%}
      .console-badges{grid-template-columns:1fr}
      .matrix{grid-template-columns:1fr}
      .tagbar{padding:10px}
      .tag{font-size:12px;padding:8px 10px}
      .card-foot{align-items:flex-start;flex-direction:column}
      .form-grid{grid-template-columns:1fr}
      .form-actions .btn{width:100%}
      .copyright{display:grid}
    }

/* roulang page: category2 */
:root{
      --primary:#7c3aed;
      --primary-2:#8b5cf6;
      --accent:#f97316;
      --accent-2:#fb7185;
      --cyan:#22d3ee;
      --mint:#34d399;
      --ink:#211827;
      --text:#5a5268;
      --muted:#81778f;
      --bg:#fff8f1;
      --bg-2:#fbf7ff;
      --card:#ffffff;
      --line:rgba(124,58,237,.14);
      --line-orange:rgba(249,115,22,.18);
      --shadow:0 18px 50px rgba(72,41,112,.10);
      --shadow-strong:0 24px 70px rgba(72,41,112,.16);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --grad:linear-gradient(135deg,#7c3aed 0%,#f97316 58%,#fb7185 100%);
      --grad-soft:linear-gradient(135deg,rgba(124,58,237,.10),rgba(249,115,22,.12),rgba(34,211,238,.10));
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 12%,rgba(124,58,237,.12),transparent 28%),
        radial-gradient(circle at 82% 4%,rgba(249,115,22,.13),transparent 25%),
        linear-gradient(180deg,#fffaf4 0%,#fbf7ff 52%,#fff8f1 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{border:none;cursor:pointer}
    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .skip-link{position:absolute;left:16px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:12px;z-index:999;transition:.2s}
    .skip-link:focus{top:12px}
    .top-strip{
      background:linear-gradient(90deg,#211827,#4c1d95 55%,#7c2d12);
      color:#fff7ed;
      font-size:13px;
      letter-spacing:.01em;
    }
    .top-strip .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .strip-left,.strip-right{display:flex;align-items:center;gap:10px;min-width:0}
    .status-dot{width:8px;height:8px;border-radius:99px;background:var(--cyan);box-shadow:0 0 0 5px rgba(34,211,238,.14)}
    .strip-pill{padding:4px 10px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.08);white-space:nowrap}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,250,244,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(124,58,237,.10);
      box-shadow:0 10px 34px rgba(72,41,112,.06);
    }
    .main-nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      font-size:21px;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;font-weight:900;font-size:15px;
      background:var(--grad);
      box-shadow:0 14px 34px rgba(124,58,237,.28);
      position:relative;
      overflow:hidden;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      width:18px;height:18px;
      border-radius:50%;
      right:-4px;bottom:-4px;
      background:rgba(34,211,238,.7);
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:7px;
      border:1px solid rgba(124,58,237,.12);
      background:rgba(255,255,255,.72);
      border-radius:999px;
      box-shadow:0 8px 28px rgba(72,41,112,.06);
    }
    .nav-links a{
      position:relative;
      padding:10px 16px;
      border-radius:999px;
      color:#4d435e;
      font-weight:700;
      font-size:14px;
      transition:color .2s,background .2s,transform .2s;
      outline:none;
    }
    .nav-links a:hover{color:var(--primary);background:rgba(124,58,237,.08)}
    .nav-links a:focus-visible{outline:3px solid rgba(34,211,238,.35);outline-offset:2px}
    .nav-links a.active{
      color:#fff;
      background:var(--grad);
      box-shadow:0 12px 28px rgba(124,58,237,.20);
    }
    .nav-cta{display:flex;align-items:center;gap:10px}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--primary)}
    .menu-toggle span{display:block;width:19px;height:2px;background:currentColor;margin:5px auto;border-radius:99px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
      transition:transform .22s,box-shadow .22s,background .22s,border-color .22s;
      outline:none;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:var(--grad);
      box-shadow:0 16px 36px rgba(124,58,237,.22);
    }
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 52px rgba(249,115,22,.23)}
    .btn-secondary{
      color:#4c1d95;
      background:rgba(124,58,237,.09);
      border:1px solid rgba(124,58,237,.14);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(249,115,22,.10);border-color:rgba(249,115,22,.22)}
    .btn:focus-visible,.tag:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(34,211,238,.38);
      outline-offset:3px;
    }
    .page-hero{
      position:relative;
      padding:72px 0 46px;
      overflow:hidden;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,248,241,.94),rgba(251,247,255,.80)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      z-index:-2;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      width:560px;height:560px;
      right:-180px;top:-210px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(34,211,238,.18),rgba(124,58,237,.08),transparent 68%);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:44px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 13px;
      border-radius:999px;
      color:#5b21b6;
      font-size:14px;
      font-weight:800;
      background:rgba(255,255,255,.80);
      border:1px solid rgba(124,58,237,.16);
      box-shadow:0 10px 30px rgba(72,41,112,.08);
      margin-bottom:18px;
    }
    .eyebrow i{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(249,115,22,.12)}
    h1{
      max-width:760px;
      font-size:clamp(32px,5vw,54px);
      line-height:1.16;
      letter-spacing:-.045em;
      margin-bottom:18px;
    }
    .gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
    .hero-lead{
      max-width:690px;
      color:var(--text);
      font-size:18px;
      line-height:1.85;
      margin-bottom:24px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
    .hero-note{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      color:#665b74;
      font-size:13px;
    }
    .note-chip{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 10px;border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(124,58,237,.11);
    }
    .guide-panel{
      position:relative;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(124,58,237,.14);
      border-radius:32px;
      box-shadow:var(--shadow-strong);
      padding:18px;
      overflow:hidden;
    }
    .guide-panel:before{
      content:"";
      position:absolute;inset:0 0 auto 0;height:5px;background:var(--grad);
    }
    .panel-cover{
      position:relative;
      height:245px;
      border-radius:24px;
      overflow:hidden;
      background:var(--grad-soft);
    }
    .panel-cover img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05)}
    .panel-cover:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(33,24,39,.08),rgba(33,24,39,.62));
    }
    .cover-label{
      position:absolute;
      left:18px;right:18px;bottom:16px;
      z-index:2;
      color:#fff;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
    }
    .cover-label strong{font-size:22px;line-height:1.25}
    .score-badge{
      display:inline-flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      min-width:78px;
      min-height:78px;
      border-radius:22px;
      background:rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.24);
      backdrop-filter:blur(10px);
    }
    .score-badge b{font-size:24px}
    .score-badge span{font-size:12px;color:#fff7ed}
    .panel-list{display:grid;gap:12px;margin-top:16px}
    .panel-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border-radius:18px;
      background:#fffaf5;
      border:1px solid rgba(249,115,22,.12);
    }
    .panel-row span{color:var(--text);font-size:14px}
    .level{
      height:8px;
      width:105px;
      background:rgba(124,58,237,.10);
      border-radius:99px;
      overflow:hidden;
    }
    .level i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--cyan))}
    .section{padding:72px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--primary);
      font-weight:900;
      font-size:14px;
      margin-bottom:8px;
    }
    h2{
      font-size:clamp(25px,3.4vw,38px);
      line-height:1.22;
      letter-spacing:-.035em;
    }
    .section-desc{
      max-width:520px;
      color:var(--text);
      font-size:16px;
    }
    .steps-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      min-height:238px;
      padding:26px 22px;
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      border-radius:26px;
      box-shadow:var(--shadow);
      transition:transform .22s,box-shadow .22s,border-color .22s;
      overflow:hidden;
      counter-increment:step;
    }
    .step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-strong);border-color:rgba(124,58,237,.28)}
    .step-card:before{
      content:"0" counter(step);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:48px;height:48px;
      border-radius:17px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      margin-bottom:18px;
      box-shadow:0 12px 26px rgba(124,58,237,.22);
    }
    .step-card:after{
      content:"";
      position:absolute;
      width:120px;height:120px;
      border-radius:34px;
      right:-56px;top:-54px;
      background:rgba(249,115,22,.10);
      transform:rotate(18deg);
    }
    .step-card h3{font-size:21px;margin-bottom:10px;letter-spacing:-.02em}
    .step-card p{color:var(--text);font-size:15px}
    .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:#5b21b6;
      font-size:13px;
      font-weight:800;
      transition:.2s;
    }
    .tag:hover,.tag.active{color:#fff;background:var(--grad);border-color:transparent;transform:translateY(-2px)}
    .topic-layout{
      display:grid;
      grid-template-columns:330px 1fr;
      gap:26px;
      align-items:start;
    }
    .side-guide{
      position:sticky;
      top:104px;
      padding:24px;
      border-radius:28px;
      background:linear-gradient(160deg,#2b1747,#4c1d95 58%,#7c2d12);
      color:#fff;
      box-shadow:var(--shadow-strong);
      overflow:hidden;
    }
    .side-guide:after{
      content:"";
      position:absolute;
      width:190px;height:190px;
      right:-75px;bottom:-78px;
      border-radius:50%;
      background:rgba(34,211,238,.18);
    }
    .side-guide h3{font-size:24px;margin-bottom:10px}
    .side-guide p{color:#efe7ff;font-size:15px;margin-bottom:18px}
    .mini-toc{display:grid;gap:10px;position:relative;z-index:2}
    .mini-toc a{
      display:flex;align-items:center;justify-content:space-between;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      transition:.2s;
    }
    .mini-toc a:hover{background:rgba(255,255,255,.18);transform:translateX(3px)}
    .topic-list{display:grid;gap:16px}
    .topic-card{
      display:grid;
      grid-template-columns:150px 1fr auto;
      gap:18px;
      align-items:center;
      padding:16px;
      border-radius:26px;
      background:rgba(255,255,255,.90);
      border:1px solid var(--line);
      box-shadow:0 14px 38px rgba(72,41,112,.08);
      transition:.22s;
    }
    .topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(34,211,238,.30)}
    .topic-img{
      height:112px;
      border-radius:20px;
      overflow:hidden;
      background:var(--grad-soft);
      position:relative;
    }
    .topic-img img{width:100%;height:100%;object-fit:cover}
    .topic-img:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(33,24,39,.22))}
    .topic-meta{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom:8px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      padding:4px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      color:#6d28d9;
      background:rgba(124,58,237,.09);
      border:1px solid rgba(124,58,237,.10);
    }
    .pill.orange{color:#9a3412;background:rgba(249,115,22,.10);border-color:rgba(249,115,22,.13)}
    .pill.cyan{color:#0e7490;background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.18)}
    .topic-card h3{font-size:21px;line-height:1.35;margin-bottom:6px}
    .topic-card p{color:var(--text);font-size:15px}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary);
      font-weight:900;
      padding:10px 12px;
      border-radius:999px;
      transition:.2s;
    }
    .text-link:hover{background:rgba(124,58,237,.08);gap:11px}
    .insight-band{
      background:
        radial-gradient(circle at 14% 8%,rgba(34,211,238,.17),transparent 28%),
        linear-gradient(135deg,rgba(124,58,237,.10),rgba(249,115,22,.10));
      border-block:1px solid rgba(124,58,237,.08);
    }
    .insight-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .metric{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(255,255,255,.68);
      box-shadow:0 14px 38px rgba(72,41,112,.08);
    }
    .metric b{
      display:block;
      font-size:34px;
      line-height:1;
      letter-spacing:-.04em;
      color:#4c1d95;
      margin-bottom:10px;
    }
    .metric span{color:var(--text);font-size:14px}
    .notice-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .notice-card{
      position:relative;
      padding:28px;
      border-radius:30px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .notice-card:before{
      content:"";
      position:absolute;inset:0 0 auto 0;height:5px;
      background:linear-gradient(90deg,var(--cyan),var(--primary),var(--accent));
    }
    .notice-card h3{font-size:23px;margin-bottom:12px}
    .notice-card p{color:var(--text);margin-bottom:16px}
    .check-list{display:grid;gap:10px}
    .check-list li{
      list-style:none;
      display:flex;
      gap:10px;
      color:#4d435e;
      font-size:15px;
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 22px;
      width:22px;height:22px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(52,211,153,.14);
      color:#047857;
      font-weight:900;
      margin-top:2px;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:26px;
      align-items:start;
    }
    .faq-intro{
      padding:28px;
      border-radius:30px;
      background:linear-gradient(160deg,#fff,#fff1e8);
      border:1px solid var(--line-orange);
      box-shadow:var(--shadow);
    }
    .faq-intro p{color:var(--text);margin-top:12px}
    .faq-list{display:grid;gap:14px}
    details{
      background:rgba(255,255,255,.90);
      border:1px solid var(--line);
      border-radius:22px;
      padding:0 20px;
      box-shadow:0 10px 28px rgba(72,41,112,.06);
      overflow:hidden;
    }
    details[open]{border-color:rgba(124,58,237,.26)}
    summary{
      cursor:pointer;
      list-style:none;
      padding:18px 0;
      font-weight:900;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      width:28px;height:28px;
      flex:0 0 28px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      background:rgba(124,58,237,.10);
      color:var(--primary);
      font-weight:900;
      transition:.2s;
    }
    details[open] summary:after{content:"−";background:var(--grad);color:#fff}
    details p{color:var(--text);padding:0 0 18px;font-size:15px}
    .feedback-section{
      padding:74px 0 84px;
    }
    .feedback-card{
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:28px;
      align-items:stretch;
      padding:30px;
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,248,241,.88)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      border:1px solid rgba(124,58,237,.14);
      box-shadow:var(--shadow-strong);
      overflow:hidden;
    }
    .feedback-copy{
      padding:12px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .feedback-copy h2{margin-bottom:14px}
    .feedback-copy p{color:var(--text);max-width:560px;margin-bottom:20px}
    .contact-points{display:grid;gap:11px;margin-top:6px}
    .contact-points span{
      display:flex;
      gap:9px;
      align-items:center;
      color:#4d435e;
      font-weight:700;
    }
    .contact-points i{
      width:28px;height:28px;border-radius:10px;
      display:inline-flex;align-items:center;justify-content:center;
      background:rgba(124,58,237,.10);
      color:var(--primary);
      font-style:normal;
    }
    .form-box{
      background:#fff;
      border:1px solid var(--line);
      border-radius:28px;
      padding:22px;
      box-shadow:0 14px 40px rgba(72,41,112,.10);
    }
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .field{display:grid;gap:7px;margin-bottom:13px}
    .field label{font-size:13px;color:#4d435e;font-weight:900}
    input,textarea,select{
      width:100%;
      border:1px solid rgba(124,58,237,.16);
      background:#fffaf7;
      color:var(--ink);
      border-radius:16px;
      padding:12px 14px;
      transition:border-color .2s,box-shadow .2s,background .2s;
    }
    textarea{min-height:112px;resize:vertical}
    input:focus,textarea:focus,select:focus{
      border-color:var(--primary);
      background:#fff;
      box-shadow:0 0 0 4px rgba(124,58,237,.10);
    }
    .form-hint{
      display:block;
      color:var(--muted);
      font-size:12px;
      line-height:1.7;
      margin:10px 0 14px;
    }
    .status-line{
      min-height:22px;
      font-size:13px;
      color:#047857;
      font-weight:800;
      margin-top:10px;
    }
    .input-error{border-color:#fb7185!important;background:#fff1f2!important}
    .site-footer{
      background:linear-gradient(135deg,#211827,#351660 58%,#4a1d11);
      color:#fff;
      padding:54px 0 24px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      width:360px;height:360px;
      right:-160px;top:-180px;
      border-radius:50%;
      background:rgba(249,115,22,.16);
    }
    .footer-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.2fr .7fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      font-size:21px;
      margin-bottom:14px;
    }
    .footer-text{color:#e9ddff;max-width:440px;font-size:14px}
    .footer-title{font-weight:900;margin-bottom:13px;color:#fff7ed}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:#e9ddff;
      font-size:14px;
      transition:.2s;
      width:max-content;
      max-width:100%;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      position:relative;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      padding-top:20px;
      color:#d9cced;
      font-size:13px;
    }
    @media (max-width:1080px){
      .hero-grid,.topic-layout,.faq-wrap,.feedback-card{grid-template-columns:1fr}
      .side-guide{position:relative;top:auto}
      .steps-grid,.insight-grid{grid-template-columns:repeat(2,1fr)}
      .topic-card{grid-template-columns:130px 1fr}
      .topic-card .text-link{grid-column:2}
      .nav-cta .btn{display:none}
    }
    @media (max-width:820px){
      .container{width:min(100% - 28px,var(--container))}
      .top-strip .container{justify-content:center}
      .strip-right{display:none}
      .main-nav{min-height:68px;position:relative}
      .menu-toggle{display:block}
      .nav-links{
        position:absolute;
        left:0;right:0;top:74px;
        display:none;
        align-items:stretch;
        flex-direction:column;
        border-radius:24px;
        padding:12px;
        background:rgba(255,255,255,.96);
        box-shadow:var(--shadow-strong);
      }
      .nav-links.open{display:flex}
      .nav-links a{text-align:center;border-radius:16px}
      .page-hero{padding:50px 0 34px}
      .panel-cover{height:210px}
      .section{padding:56px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .notice-grid,.footer-grid{grid-template-columns:1fr}
      .footer-grid{gap:24px}
      .form-row{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      .steps-grid,.insight-grid{grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .guide-panel,.feedback-card{padding:16px;border-radius:26px}
      .cover-label{align-items:flex-start;flex-direction:column}
      .score-badge{min-width:68px;min-height:68px}
      .topic-card{grid-template-columns:1fr;padding:14px}
      .topic-img{height:174px}
      .topic-card .text-link{grid-column:auto;justify-content:flex-start}
      .notice-card,.faq-intro{padding:22px}
      .copyright{display:grid}
      .brand{font-size:19px}
      .logo-mark{width:38px;height:38px}
    }