/* roulang page: index */
:root{
      --primary:#2F6F9F;
      --primary-dark:#1F4F73;
      --primary-soft:#EEF6FB;
      --accent:#DDAE7A;
      --accent-dark:#C89158;
      --accent-soft:#FFF2E5;
      --success:#2E9D73;
      --warning:#B7791F;
      --page-bg:#F7FAFC;
      --section-bg:#EEF6FB;
      --card-bg:#FFFFFF;
      --text:#1F2933;
      --muted:#667085;
      --light-muted:#8A98A8;
      --border:#E4EAF0;
      --border-blue:rgba(47,111,159,.12);
      --footer:#102A3A;
      --footer-text:#EAF2F7;
      --footer-muted:#A9BDC9;
      --shadow-sm:0 8px 22px rgba(31,79,115,.06);
      --shadow-md:0 12px 30px rgba(31,79,115,.08);
      --shadow-lg:0 18px 45px rgba(31,79,115,.12);
      --radius-sm:10px;
      --radius-md:16px;
      --radius-lg:22px;
      --radius-xl:28px;
      --container:1180px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(47,111,159,.08), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(221,174,122,.16), transparent 26%),
        var(--page-bg);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(47,111,159,.18);color:var(--primary-dark)}

    .container{
      width:min(calc(100% - 40px), var(--container));
      margin-inline:auto;
    }
    .section{padding:96px 0}
    .section.tight{padding:72px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:28px;
      align-items:flex-end;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-dark);
      font-weight:700;
      font-size:13px;
      letter-spacing:.02em;
      margin-bottom:10px;
    }
    .section-kicker::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(221,174,122,.16);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.12;
      letter-spacing:-.035em;
      margin-bottom:22px;
      font-weight:800;
    }
    h2{
      font-size:clamp(28px,3.2vw,38px);
      line-height:1.22;
      letter-spacing:-.025em;
      margin-bottom:14px;
      font-weight:780;
    }
    h3{
      font-size:22px;
      line-height:1.35;
      margin-bottom:10px;
      font-weight:730;
    }
    p{color:var(--muted);margin-bottom:0}
    .lead{
      font-size:18px;
      line-height:1.85;
      color:#52616f;
      max-width:680px;
    }
    .muted{color:var(--muted)}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-dark);
      font-weight:700;
      transition:.22s ease;
    }
    .text-link:hover{gap:12px;color:var(--primary)}
    .text-link:focus-visible,.btn:focus-visible,.nav-link:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.menu-toggle:focus-visible{
      outline:3px solid rgba(47,111,159,.22);
      outline-offset:3px;
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(47,111,159,.08);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(47,111,159,.10);
      white-space:nowrap;
    }
    .badge .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 4px rgba(46,157,115,.13);
    }
    .badge.warm{
      background:var(--accent-soft);
      color:#6F461C;
      border-color:rgba(221,174,122,.28);
    }
    .badge.warm .dot{background:var(--warning);box-shadow:0 0 0 4px rgba(183,121,31,.12)}
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:700;
      background:var(--primary-soft);
      color:var(--primary-dark);
      border:1px solid rgba(47,111,159,.1);
      transition:.22s ease;
    }
    .tag:hover{background:var(--accent-soft);border-color:rgba(221,174,122,.38)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 22px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:750;
      font-size:15px;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      user-select:none;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 24px rgba(47,111,159,.22);
    }
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(31,79,115,.25)}
    .btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(31,79,115,.2)}
    .btn-secondary{
      background:#fff;
      border-color:#D5E3EC;
      color:var(--primary-dark);
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary:hover{background:var(--primary-soft);border-color:#9CC6DE;transform:translateY(-2px)}
    .btn-warm{
      background:var(--accent);
      color:#2B2118;
      box-shadow:0 12px 24px rgba(221,174,122,.24);
    }
    .btn-warm:hover{background:var(--accent-dark);transform:translateY(-2px)}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.9);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(228,234,240,.82);
      box-shadow:0 8px 30px rgba(15,35,52,.045);
    }
    .nav{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      flex:0 0 auto;
      min-width:248px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        radial-gradient(circle at 68% 30%, rgba(255,242,229,.85), transparent 35%),
        linear-gradient(135deg,var(--primary),var(--primary-dark));
      position:relative;
      box-shadow:0 10px 20px rgba(47,111,159,.18);
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:54px;
      height:22px;
      border:3px solid rgba(221,174,122,.95);
      border-left-color:transparent;
      border-bottom-color:transparent;
      border-radius:50%;
      left:-10px;
      bottom:8px;
      transform:rotate(-18deg);
    }
    .brand-title{
      font-weight:820;
      line-height:1.1;
      letter-spacing:-.02em;
      color:var(--text);
      font-size:17px;
    }
    .brand-sub{
      display:block;
      color:var(--muted);
      font-weight:650;
      font-size:12px;
      margin-top:3px;
    }
    .nav-center{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:4px;
      flex:1 1 auto;
    }
    .nav-link{
      padding:9px 13px;
      border-radius:999px;
      color:#4B5B6A;
      font-size:14px;
      font-weight:720;
      transition:.2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{background:var(--primary-soft);color:var(--primary-dark)}
    .nav-link.active{background:rgba(47,111,159,.11);color:var(--primary-dark)}
    .nav-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex:0 0 auto;
    }
    .command-search{
      width:230px;
      height:42px;
      border-radius:999px;
      border:1px solid var(--border);
      background:#fff;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 10px 0 14px;
      color:var(--light-muted);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
      transition:.2s ease;
    }
    .command-search:hover{border-color:rgba(47,111,159,.28);box-shadow:var(--shadow-sm)}
    .command-search input{
      width:100%;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      font-size:13px;
    }
    .command-search kbd{
      font-size:11px;
      color:#6B7B89;
      background:#F1F5F8;
      border:1px solid #DCE6EE;
      padding:2px 6px;
      border-radius:7px;
      white-space:nowrap;
      font-family:var(--font);
    }
    .mini-link{
      height:42px;
      display:inline-flex;
      align-items:center;
      padding:0 13px;
      border-radius:999px;
      color:var(--warning);
      font-weight:780;
      font-size:13px;
      background:var(--accent-soft);
      border:1px solid rgba(221,174,122,.25);
      transition:.2s ease;
      white-space:nowrap;
    }
    .mini-link:hover{background:#FFE8D0}
    .nav-cta{min-height:42px;padding:10px 16px;border-radius:999px}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:13px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--primary-dark);
      align-items:center;
      justify-content:center;
    }
    .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
      display:block;
      width:18px;
      height:2px;
      background:currentColor;
      border-radius:99px;
      position:relative;
      transition:.2s ease;
    }
    .menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}
    #nav-check{display:none}
    .mobile-panel{display:none}

    .hero{
      padding:82px 0 70px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(rgba(47,111,159,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(47,111,159,.045) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:radial-gradient(circle at 70% 22%, black, transparent 54%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);
      gap:54px;
      align-items:center;
    }
    .hero-copy{max-width:680px}
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:22px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:30px;
    }
    .trust-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      margin-top:26px;
      padding:0;
      list-style:none;
    }
    .trust-list li{
      display:flex;
      align-items:center;
      gap:8px;
      color:#536475;
      font-weight:690;
      font-size:14px;
    }
    .check{
      width:18px;
      height:18px;
      display:inline-grid;
      place-items:center;
      border-radius:50%;
      background:rgba(46,157,115,.12);
      color:var(--success);
      font-size:12px;
      font-weight:900;
      flex:0 0 auto;
    }

    .visual-shell{
      position:relative;
      min-height:560px;
      border-radius:34px;
      background:
        radial-gradient(circle at 25% 12%, rgba(221,174,122,.42), transparent 22%),
        radial-gradient(circle at 78% 10%, rgba(47,111,159,.24), transparent 28%),
        linear-gradient(145deg,#FFFFFF 0%,#EEF6FB 58%,#FFF2E5 100%);
      border:1px solid rgba(47,111,159,.12);
      box-shadow:var(--shadow-lg);
      padding:24px;
      overflow:hidden;
    }
    .visual-shell::before{
      content:"";
      position:absolute;
      width:280px;
      height:280px;
      border-radius:50%;
      background:rgba(47,111,159,.08);
      right:-86px;
      bottom:-86px;
    }
    .portrait-card{
      position:absolute;
      left:34px;
      top:92px;
      width:270px;
      height:340px;
      border-radius:30px;
      background:
        radial-gradient(circle at 50% 24%, rgba(31,79,115,.26), transparent 20%),
        radial-gradient(ellipse at 50% 86%, rgba(47,111,159,.32), transparent 44%),
        linear-gradient(180deg,rgba(255,255,255,.82),rgba(238,246,251,.9));
      border:1px solid rgba(255,255,255,.8);
      box-shadow:0 24px 48px rgba(31,79,115,.13);
      overflow:hidden;
    }
    .portrait-card::before{
      content:"";
      position:absolute;
      width:122px;
      height:122px;
      border-radius:50%;
      background:linear-gradient(135deg,rgba(221,174,122,.34),rgba(47,111,159,.12));
      left:74px;
      top:46px;
    }
    .portrait-card::after{
      content:"";
      position:absolute;
      width:210px;
      height:190px;
      border-radius:50% 50% 22% 22%;
      background:linear-gradient(135deg,rgba(47,111,159,.22),rgba(221,174,122,.28));
      left:30px;
      bottom:28px;
    }
    .visual-card{
      position:absolute;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(47,111,159,.12);
      border-radius:22px;
      box-shadow:var(--shadow-md);
      padding:18px;
      backdrop-filter:blur(8px);
    }
    .visual-card h4{margin:0 0 7px;font-size:15px;color:var(--text)}
    .visual-card p{font-size:13px;line-height:1.55}
    .privacy-card{right:26px;top:42px;width:225px}
    .category-preview{right:28px;bottom:36px;width:275px}
    .compliance-card{left:46px;bottom:38px;width:210px}
    .metric-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:8px;
      margin-top:12px;
    }
    .mini-metric{
      border-radius:14px;
      background:var(--primary-soft);
      padding:10px 8px;
      text-align:center;
      color:var(--primary-dark);
      font-weight:800;
      font-size:13px;
    }
    .preview-line{
      height:10px;
      border-radius:999px;
      background:#DCEAF3;
      margin-top:11px;
    }
    .preview-line:nth-child(2){width:72%}
    .preview-line:nth-child(3){width:88%;background:#F2D7B8}
    .preview-line:nth-child(4){width:58%}

    .notice-strip{
      margin-top:26px;
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:16px 18px;
      border:1px solid rgba(183,121,31,.18);
      background:rgba(255,242,229,.72);
      border-radius:18px;
      color:#694A22;
    }
    .notice-strip strong{color:#5A3711}

    .bento{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:22px;
    }
    .card{
      background:var(--card-bg);
      border:1px solid var(--border-blue);
      border-radius:var(--radius-lg);
      padding:26px;
      box-shadow:var(--shadow-md);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-lg);
      border-color:rgba(47,111,159,.25);
    }
    .card-large{
      grid-row:span 2;
      border-radius:var(--radius-xl);
      padding:32px;
      background:
        radial-gradient(circle at 88% 12%, rgba(221,174,122,.25), transparent 23%),
        linear-gradient(145deg,#fff,#F3F9FC);
    }
    .icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      margin-bottom:18px;
      border:1px solid rgba(47,111,159,.10);
    }
    .icon.warm{background:var(--accent-soft);color:#7A4B1E;border-color:rgba(221,174,122,.22)}
    .feature-list{
      list-style:none;
      padding:0;
      margin:18px 0 22px;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#536475;
      font-size:15px;
    }

    .stats-wrap{
      background:#fff;
      border:1px solid var(--border-blue);
      box-shadow:var(--shadow-md);
      border-radius:28px;
      padding:16px;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .stat-card{
      padding:24px 20px;
      border-radius:20px;
      background:linear-gradient(180deg,#FFFFFF,#F6FAFD);
      border:1px solid rgba(47,111,159,.10);
      min-height:142px;
    }
    .stat-value{
      display:block;
      color:var(--primary-dark);
      font-size:34px;
      line-height:1;
      font-weight:850;
      letter-spacing:-.04em;
      margin-bottom:12px;
    }
    .stat-card:nth-child(even) .stat-value{color:#A66D32}
    .stat-label{font-weight:760;margin-bottom:6px}
    .stat-desc{font-size:14px;line-height:1.65;color:var(--muted)}

    .topics-section{
      background:linear-gradient(180deg,rgba(238,246,251,.7),rgba(247,250,252,0));
    }
    .topics-grid{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:24px;
      align-items:start;
    }
    .topic-intro{
      position:sticky;
      top:104px;
      background:
        radial-gradient(circle at 16% 12%, rgba(221,174,122,.22), transparent 27%),
        #fff;
      border-radius:28px;
      border:1px solid var(--border-blue);
      box-shadow:var(--shadow-md);
      padding:34px;
    }
    .topic-cards{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:20px;
    }
    .topic-card{
      background:#fff;
      border:1px solid var(--border-blue);
      border-radius:24px;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      transition:.22s ease;
    }
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(221,174,122,.38)}
    .topic-art{
      height:138px;
      background:
        radial-gradient(circle at 72% 26%, rgba(221,174,122,.38), transparent 24%),
        radial-gradient(circle at 32% 82%, rgba(47,111,159,.22), transparent 32%),
        linear-gradient(135deg,#EEF6FB,#FFF2E5);
      position:relative;
    }
    .topic-art::after{
      content:"";
      position:absolute;
      width:76px;
      height:76px;
      border-radius:28px;
      border:1px solid rgba(47,111,159,.18);
      right:22px;
      bottom:20px;
      transform:rotate(10deg);
      background:rgba(255,255,255,.38);
    }
    .topic-body{padding:22px}
    .topic-meta{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom:12px;
    }

    .solution-grid{
      display:grid;
      grid-template-columns:1fr .78fr;
      gap:26px;
      align-items:start;
    }
    .timeline{
      background:#fff;
      border:1px solid var(--border-blue);
      border-radius:28px;
      padding:30px;
      box-shadow:var(--shadow-md);
    }
    .step{
      display:grid;
      grid-template-columns:48px 1fr;
      gap:18px;
      position:relative;
      padding-bottom:26px;
    }
    .step:not(:last-child)::after{
      content:"";
      position:absolute;
      left:23px;
      top:52px;
      bottom:0;
      width:2px;
      background:linear-gradient(var(--border),rgba(221,174,122,.45));
    }
    .step-num{
      width:48px;
      height:48px;
      border-radius:17px;
      display:grid;
      place-items:center;
      background:var(--primary);
      color:#fff;
      font-weight:850;
      box-shadow:0 10px 20px rgba(47,111,159,.18);
      position:relative;
      z-index:1;
    }
    .step:nth-child(even) .step-num{background:var(--accent);color:#2B2118}
    .step h3{font-size:19px;margin-bottom:4px}
    .benefit-panel{
      background:linear-gradient(145deg,#102A3A,#1F4F73);
      color:#fff;
      border-radius:28px;
      padding:32px;
      box-shadow:var(--shadow-lg);
      position:relative;
      overflow:hidden;
    }
    .benefit-panel::before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(221,174,122,.16);
      right:-70px;
      top:-70px;
    }
    .benefit-panel h2,.benefit-panel h3{color:#fff}
    .benefit-panel p{color:#C8D8E2}
    .benefit-list{
      list-style:none;
      padding:0;
      margin:24px 0;
      display:grid;
      gap:12px;
      position:relative;
    }
    .benefit-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:#EAF2F7;
    }

    .compliance-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .compliance-card-main{
      background:#fff;
      border-radius:28px;
      border:1px solid rgba(183,121,31,.18);
      box-shadow:var(--shadow-md);
      padding:34px;
    }
    .rules-list{
      display:grid;
      gap:14px;
      margin-top:22px;
    }
    .rule-item{
      display:flex;
      gap:12px;
      padding:15px;
      border-radius:18px;
      background:#FAF7F2;
      border:1px solid rgba(221,174,122,.20);
    }
    .rule-icon{
      width:32px;
      height:32px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--accent-soft);
      color:var(--warning);
      font-weight:900;
      flex:0 0 auto;
    }
    .privacy-box{
      background:#fff;
      border:1px solid var(--border-blue);
      border-radius:28px;
      padding:34px;
      box-shadow:var(--shadow-md);
    }
    .privacy-meter{
      margin-top:22px;
      display:grid;
      gap:16px;
    }
    .meter-line span{
      display:flex;
      justify-content:space-between;
      font-size:14px;
      font-weight:750;
      margin-bottom:7px;
    }
    .meter{
      height:10px;
      border-radius:999px;
      background:#E6EEF4;
      overflow:hidden;
    }
    .meter b{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }

    .faq-layout{
      display:grid;
      grid-template-columns:.74fr 1.26fr;
      gap:30px;
      align-items:start;
    }
    .faq-intro{
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      border:1px solid var(--border-blue);
      border-radius:28px;
      padding:32px;
      box-shadow:var(--shadow-sm);
    }
    .faq-list{
      display:grid;
      gap:13px;
    }
    details.faq-item{
      background:#fff;
      border:1px solid var(--border-blue);
      border-radius:20px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:.22s ease;
    }
    details.faq-item:hover{border-color:rgba(47,111,159,.24)}
    details.faq-item[open]{
      border-color:rgba(47,111,159,.28);
      box-shadow:var(--shadow-md);
    }
    .faq-item summary{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:20px 22px;
      font-weight:760;
      color:var(--text);
      cursor:pointer;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:800;
      flex:0 0 auto;
    }
    .faq-item[open] summary{color:var(--primary-dark)}
    .faq-item[open] summary::after{content:"−";background:var(--accent-soft);color:#7A4B1E}
    .faq-content{
      padding:0 22px 21px 22px;
      border-left:3px solid var(--accent);
      margin-left:22px;
      margin-bottom:18px;
      background:linear-gradient(90deg,rgba(255,242,229,.48),transparent);
    }
    .faq-content p{font-size:15px;line-height:1.85}

    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      border:1px solid rgba(47,111,159,.12);
      background:linear-gradient(135deg,#EEF6FB 0%,#FFF2E5 100%);
      box-shadow:var(--shadow-lg);
      padding:42px;
    }
    .cta-card::before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-84px;
      top:-94px;
      border-radius:50%;
      background:rgba(255,255,255,.48);
    }
    .cta-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:34px;
      align-items:start;
      position:relative;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .contact-form{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(255,255,255,.75);
      border-radius:24px;
      padding:24px;
      box-shadow:0 14px 32px rgba(31,79,115,.08);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .form-field{display:grid;gap:7px;margin-bottom:14px}
    .form-field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:760;color:#344554}
    input,select,textarea{
      width:100%;
      border:1px solid #D5E3EC;
      background:#fff;
      color:var(--text);
      border-radius:14px;
      padding:12px 14px;
      min-height:48px;
      transition:.2s ease;
    }
    textarea{min-height:116px;resize:vertical}
    input:hover,select:hover,textarea:hover{border-color:#B8D2E3}
    input:focus,select:focus,textarea:focus{
      outline:0;
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(47,111,159,.12);
    }
    .form-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      font-size:13px;
      color:#5D6A77;
      line-height:1.65;
      margin:2px 0 16px;
    }
    .form-note input{
      width:18px;
      min-height:18px;
      height:18px;
      margin-top:3px;
      accent-color:var(--primary);
      flex:0 0 auto;
    }

    .site-footer{
      background:var(--footer);
      color:var(--footer-text);
      padding:64px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      border-radius:50%;
      background:rgba(47,111,159,.20);
      right:-150px;
      top:-150px;
    }
    .footer-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.25fr .8fr .8fr .9fr;
      gap:34px;
      padding-bottom:36px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      gap:12px;
      align-items:center;
      margin-bottom:16px;
    }
    .footer-title{font-size:18px;font-weight:830;color:#fff;line-height:1.15}
    .footer-desc{color:var(--footer-muted);max-width:360px;font-size:14px;line-height:1.9}
    .footer-col h3{
      color:#fff;
      font-size:15px;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a,.footer-links span{
      color:var(--footer-muted);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-links a:hover{color:var(--accent);padding-left:3px}
    .footer-bottom{
      position:relative;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:24px;
      color:var(--footer-muted);
      font-size:13px;
    }
    .footer-bottom strong{color:#fff}

    @media (max-width:1100px){
      .brand{min-width:auto}
      .brand-sub{display:none}
      .command-search{width:190px}
      .nav-link{padding:8px 10px}
      .hero-grid{grid-template-columns:1fr;gap:34px}
      .visual-shell{min-height:500px}
      .bento{grid-template-columns:1fr 1fr}
      .card-large{grid-column:1/-1;grid-row:auto}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:900px){
      .nav-center,.nav-actions{display:none}
      .menu-toggle{display:flex;margin-left:auto}
      .nav{min-height:70px}
      .mobile-panel{
        display:grid;
        grid-template-rows:0fr;
        transition:grid-template-rows .25s ease;
        background:#fff;
        border-top:1px solid var(--border);
      }
      .mobile-panel-inner{
        overflow:hidden;
        display:grid;
        gap:12px;
      }
      #nav-check:checked ~ .mobile-panel{grid-template-rows:1fr}
      .mobile-nav-content{padding:16px 20px 22px}
      .mobile-links{
        display:grid;
        gap:8px;
        margin-bottom:14px;
      }
      .mobile-links .nav-link{
        display:flex;
        justify-content:space-between;
        border-radius:14px;
        padding:12px 14px;
        background:#F8FBFD;
      }
      .mobile-search{
        width:100%;
        margin-bottom:12px;
      }
      .mobile-actions{
        display:grid;
        grid-template-columns:1fr 1fr;
        gap:10px;
      }
      .section{padding:72px 0}
      .section-head{display:block}
      .section-head .lead{margin-top:10px}
      .topics-grid,.solution-grid,.compliance-grid,.faq-layout,.cta-grid{grid-template-columns:1fr}
      .topic-intro{position:static}
    }
    @media (max-width:720px){
      .container{width:min(calc(100% - 28px), var(--container))}
      .hero{padding:54px 0 56px}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .visual-shell{min-height:620px;padding:18px}
      .portrait-card{left:22px;top:100px;width:230px;height:292px}
      .privacy-card{right:16px;top:24px;width:210px}
      .category-preview{left:18px;right:18px;bottom:22px;width:auto}
      .compliance-card{left:28px;bottom:178px;width:200px}
      .bento,.topic-cards,.stats-grid,.form-grid{grid-template-columns:1fr}
      .cta-card{padding:28px 20px;border-radius:26px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
    }
    @media (max-width:520px){
      h1{font-size:33px}
      h2{font-size:27px}
      .brand-title{font-size:15px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .mobile-actions{grid-template-columns:1fr}
      .visual-shell{min-height:560px;border-radius:26px}
      .privacy-card{width:184px}
      .portrait-card{width:205px;height:260px;left:16px;top:110px}
      .compliance-card{display:none}
      .card,.topic-intro,.timeline,.benefit-panel,.compliance-card-main,.privacy-box,.faq-intro{padding:22px;border-radius:22px}
      .section{padding:58px 0}
      .notice-strip{display:block}
    }

/* roulang page: category1 */
:root{
      --primary:#2F6F9F;
      --primary-dark:#1F4F73;
      --primary-soft:#EEF6FB;
      --accent:#DDAE7A;
      --accent-dark:#C89158;
      --accent-soft:#FFF2E5;
      --page-bg:#F7FAFC;
      --section-bg:#FAF7F2;
      --card-bg:#FFFFFF;
      --text:#1F2933;
      --muted:#667085;
      --muted-2:#8A98A8;
      --border:#E4EAF0;
      --success:#2E9D73;
      --warning:#B7791F;
      --footer:#102A3A;
      --footer-muted:#A9BDC9;
      --radius-sm:10px;
      --radius-md:16px;
      --radius-lg:22px;
      --radius-xl:28px;
      --shadow:0 12px 30px rgba(31,79,115,.08);
      --shadow-hover:0 18px 45px rgba(31,79,115,.13);
      --nav-shadow:0 8px 30px rgba(15,35,52,.06);
      --container:1200px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 6%, rgba(47,111,159,.10), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(221,174,122,.14), transparent 28%),
        var(--page-bg);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    input,textarea,select{outline:none}
    ::selection{background:rgba(47,111,159,.18)}
    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .section{padding:92px 0}
    .section-soft{background:linear-gradient(180deg,rgba(238,246,251,.72),rgba(255,255,255,.52))}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(47,111,159,.12);
      margin-bottom:14px;
    }
    .section-kicker::before{
      content:"";
      width:7px;height:7px;border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(221,174,122,.16);
    }
    .section-head{max-width:790px;margin-bottom:34px}
    .section-head.center{text-align:center;margin-inline:auto}
    h1,h2,h3{letter-spacing:-.02em;line-height:1.18}
    h1{font-size:clamp(34px,5vw,52px);font-weight:800}
    h2{font-size:clamp(27px,3.4vw,38px);font-weight:780}
    h3{font-size:21px;font-weight:750}
    p{color:var(--muted)}
    .lead{font-size:18px;line-height:1.85;color:#526171;margin-top:16px}
    .muted{color:var(--muted)}
    .text-link{
      display:inline-flex;align-items:center;gap:6px;
      color:var(--primary-dark);font-weight:750;font-size:14px;
      transition:var(--ease);
    }
    .text-link:hover{color:var(--primary);gap:10px;text-decoration:underline;text-underline-offset:4px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:12px;
      font-weight:750;
      transition:var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-link:focus-visible,.mini-link:focus-visible,.command-search:focus-within,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(47,111,159,.22);
      outline-offset:3px;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px rgba(47,111,159,.20)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 16px 34px rgba(31,79,115,.24)}
    .btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(31,79,115,.18)}
    .btn-secondary{background:#fff;border-color:#D5E3EC;color:var(--primary-dark)}
    .btn-secondary:hover{background:var(--primary-soft);border-color:#9CC6DE;transform:translateY(-2px)}
    .btn-accent{background:var(--accent);color:#2B2118;box-shadow:0 12px 26px rgba(200,145,88,.20)}
    .btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 11px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#68451F;
      font-size:13px;
      font-weight:750;
      border:1px solid rgba(221,174,122,.24);
    }
    .badge.blue{background:var(--primary-soft);color:var(--primary-dark);border-color:rgba(47,111,159,.14)}
    .badge.green{background:rgba(46,157,115,.10);color:#1D7653;border-color:rgba(46,157,115,.18)}
    .badge-dot{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.65}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.90);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(228,234,240,.82);
      box-shadow:var(--nav-shadow);
    }
    .nav{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:245px;
    }
    .brand-mark{
      width:42px;height:42px;
      border-radius:15px;
      flex:0 0 auto;
      background:
        radial-gradient(circle at 70% 26%, rgba(255,242,229,.98) 0 18%, transparent 19%),
        linear-gradient(135deg,var(--primary),var(--primary-dark));
      position:relative;
      box-shadow:0 12px 24px rgba(47,111,159,.18);
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:24px;height:12px;
      border:3px solid var(--accent);
      border-top:0;
      border-left-color:transparent;
      border-radius:0 0 24px 24px;
      left:9px;top:16px;
      transform:rotate(-12deg);
      opacity:.95;
    }
    .brand-title{display:block;font-size:16px;font-weight:800;color:var(--text);line-height:1.15}
    .brand-sub{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-center{
      display:flex;
      align-items:center;
      gap:4px;
      padding:5px;
      border:1px solid rgba(47,111,159,.10);
      border-radius:999px;
      background:rgba(238,246,251,.55);
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:36px;
      padding:8px 14px;
      border-radius:999px;
      color:#445363;
      font-size:14px;
      font-weight:700;
      transition:var(--ease);
    }
    .nav-link:hover{background:#fff;color:var(--primary-dark);box-shadow:0 8px 18px rgba(31,79,115,.08)}
    .nav-link.active{background:#fff;color:var(--primary-dark);box-shadow:0 8px 20px rgba(31,79,115,.10)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .command-search{
      display:flex;
      align-items:center;
      gap:8px;
      width:260px;
      height:42px;
      padding:0 12px;
      border:1px solid #D9E5ED;
      border-radius:999px;
      background:#fff;
      color:var(--muted-2);
      transition:var(--ease);
    }
    .command-search:hover{border-color:#BBD4E4;box-shadow:0 8px 20px rgba(31,79,115,.06)}
    .command-search input{
      width:100%;
      border:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
      min-width:0;
    }
    .command-search input::placeholder{color:#98A4B3}
    .command-search kbd{
      padding:2px 6px;
      border-radius:7px;
      background:#F2F6F9;
      border:1px solid #E1E8EF;
      color:#7B8997;
      font-size:11px;
      font-weight:700;
    }
    .mini-link{
      color:var(--warning);
      font-size:14px;
      font-weight:750;
      padding:8px 2px;
      transition:var(--ease);
    }
    .mini-link:hover{color:#8A5712;text-decoration:underline;text-underline-offset:4px}
    .nav-cta{min-height:42px;padding:10px 16px}
    #nav-check{display:none}
    .menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid #D8E5ED;background:#fff;align-items:center;justify-content:center;cursor:pointer}
    .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
      display:block;width:18px;height:2px;border-radius:2px;background:var(--primary-dark);position:relative;transition:var(--ease)
    }
    .menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--border);
      background:rgba(255,255,255,.96);
      box-shadow:0 18px 40px rgba(15,35,52,.08);
    }
    .mobile-panel-inner{width:min(100% - 32px,var(--container));margin:auto;padding:16px 0 20px}
    .mobile-nav-content{display:grid;gap:14px}
    .mobile-links{display:grid;gap:8px}
    .mobile-links .nav-link{justify-content:flex-start;border-radius:14px;background:var(--primary-soft)}
    .mobile-search{width:100%}
    .mobile-actions{display:flex;gap:10px;align-items:center;justify-content:space-between}

    .page-hero{
      position:relative;
      padding:58px 0 70px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(238,246,251,.96),rgba(255,242,229,.62)),
        radial-gradient(circle at 82% 16%, rgba(221,174,122,.22), transparent 34%);
    }
    .page-hero::before{
      content:"";
      position:absolute;
      right:-110px;top:28px;
      width:330px;height:330px;
      border-radius:999px;
      background:rgba(47,111,159,.10);
      filter:blur(10px);
    }
    .page-hero::after{
      content:"";
      position:absolute;
      inset:auto 8% 20px auto;
      width:220px;height:80px;
      border-radius:999px;
      border:1px dashed rgba(47,111,159,.18);
      transform:rotate(-12deg);
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:42px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      font-size:14px;
      color:var(--muted);
      margin-bottom:16px;
    }
    .breadcrumb a{color:var(--primary-dark);font-weight:750}
    .breadcrumb a:hover{text-decoration:underline;text-underline-offset:4px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .hero-panel{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(47,111,159,.12);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      width:180px;height:180px;
      right:-70px;top:-65px;
      border-radius:999px;
      background:linear-gradient(135deg,rgba(47,111,159,.14),rgba(221,174,122,.20));
    }
    .panel-title{font-weight:800;font-size:18px;margin-bottom:14px;position:relative}
    .audit-list{display:grid;gap:12px;position:relative}
    .audit-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:16px;
      background:#fff;
      border:1px solid rgba(228,234,240,.86);
      transition:var(--ease);
    }
    .audit-item:hover{transform:translateY(-2px);border-color:rgba(47,111,159,.24);box-shadow:0 12px 24px rgba(31,79,115,.08)}
    .audit-icon{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      flex:0 0 auto;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
    }
    .audit-item:nth-child(2) .audit-icon{background:var(--accent-soft);color:#80551F}
    .audit-item:nth-child(3) .audit-icon{background:rgba(46,157,115,.10);color:var(--success)}
    .audit-item strong{display:block;font-size:15px;color:var(--text)}
    .audit-item span{display:block;font-size:13px;color:var(--muted);line-height:1.55;margin-top:2px}

    .bento{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .card{
      background:var(--card-bg);
      border:1px solid rgba(47,111,159,.10);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:24px;
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(47,111,159,.25)}
    .card.large{
      grid-row:span 2;
      padding:30px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(145deg,#fff,rgba(238,246,251,.86));
    }
    .card-icon{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      font-size:20px;
      margin-bottom:18px;
    }
    .card:nth-child(3n) .card-icon{background:var(--accent-soft);color:#7B4C1D}
    .card h3{margin-bottom:10px}
    .card p{font-size:15px}
    .feature-list{display:grid;gap:10px;margin:18px 0 20px}
    .feature-list li{
      list-style:none;
      display:flex;
      align-items:flex-start;
      gap:9px;
      color:#526171;
      font-size:14px;
    }
    .feature-list li::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--success);
      margin-top:9px;
      flex:0 0 auto;
    }

    .steps-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      padding:18px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid rgba(47,111,159,.10);
      box-shadow:var(--shadow);
    }
    .step{
      position:relative;
      padding:18px;
      border-radius:18px;
      background:linear-gradient(180deg,var(--primary-soft),#fff);
      border:1px solid rgba(47,111,159,.10);
    }
    .step:not(:last-child)::after{
      content:"";
      position:absolute;
      right:-12px;top:50%;
      width:24px;height:2px;
      background:linear-gradient(90deg,var(--primary),rgba(47,111,159,0));
    }
    .step-num{
      width:34px;height:34px;border-radius:999px;
      display:grid;place-items:center;
      background:var(--primary);
      color:#fff;
      font-weight:900;
      margin-bottom:12px;
      box-shadow:0 8px 18px rgba(47,111,159,.20);
    }
    .step h3{font-size:18px;margin-bottom:6px}
    .step p{font-size:14px;line-height:1.65}

    .guide-layout{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:26px;
      align-items:start;
    }
    .guide-note{
      border-radius:var(--radius-xl);
      padding:30px;
      background:linear-gradient(145deg,var(--primary-dark),#123449);
      color:#fff;
      box-shadow:0 18px 44px rgba(16,42,58,.22);
      position:sticky;
      top:102px;
      overflow:hidden;
    }
    .guide-note::after{
      content:"";
      position:absolute;
      width:210px;height:210px;border-radius:999px;
      right:-90px;bottom:-100px;
      background:rgba(221,174,122,.22);
    }
    .guide-note h2{font-size:30px;margin:12px 0 12px}
    .guide-note p{color:#D8E6EE}
    .note-stats{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:24px;
      position:relative;
      z-index:1;
    }
    .note-stat{
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
    }
    .note-stat strong{display:block;color:var(--accent);font-size:22px;line-height:1}
    .note-stat span{display:block;color:#C8D8E2;font-size:13px;margin-top:7px}
    .topic-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .topic-card{
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(47,111,159,.10);
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(47,111,159,.25)}
    .topic-card h3{font-size:20px;margin:12px 0 8px}
    .topic-card p{font-size:15px}
    .topic-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .topic-meta span{
      padding:5px 9px;
      border-radius:999px;
      background:#F5F8FA;
      color:#667085;
      font-size:12px;
      font-weight:700;
      border:1px solid #E8EEF3;
    }

    .compliance-box{
      display:grid;
      grid-template-columns:1fr 1.4fr;
      gap:26px;
      align-items:center;
      padding:30px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,#fff,var(--accent-soft));
      border:1px solid rgba(221,174,122,.24);
      box-shadow:var(--shadow);
    }
    .compliance-box h2{font-size:30px}
    .compliance-list{display:grid;gap:12px}
    .compliance-list li{
      list-style:none;
      display:flex;
      gap:12px;
      padding:15px;
      border-radius:16px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(221,174,122,.20);
      color:#526171;
    }
    .check{
      width:24px;height:24px;border-radius:999px;
      background:rgba(46,157,115,.12);
      color:var(--success);
      display:grid;place-items:center;
      font-weight:900;
      flex:0 0 auto;
    }

    .faq-layout{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:36px;
      align-items:start;
    }
    .faq-aside{
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,var(--primary-soft),#fff);
      border:1px solid rgba(47,111,159,.12);
      box-shadow:var(--shadow);
    }
    .faq-aside h2{font-size:30px;margin:12px 0}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border:1px solid rgba(47,111,159,.12);
      border-radius:18px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(31,79,115,.05);
    }
    .faq-item summary{
      cursor:pointer;
      list-style:none;
      padding:18px 20px;
      font-weight:780;
      color:var(--text);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;height:28px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      display:grid;place-items:center;
      flex:0 0 auto;
      font-weight:900;
      transition:var(--ease);
    }
    .faq-item[open]{border-color:rgba(47,111,159,.28);background:linear-gradient(90deg,rgba(238,246,251,.62),#fff)}
    .faq-item[open] summary{color:var(--primary-dark)}
    .faq-item[open] summary::after{content:"−";background:var(--accent-soft);color:#7B4C1D}
    .faq-answer{
      padding:0 20px 20px 20px;
      border-left:4px solid var(--accent);
      margin-left:20px;
      margin-bottom:18px;
      color:#5B6A78;
      font-size:15px;
      line-height:1.85;
    }

    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:42px;
      background:linear-gradient(135deg,#EEF6FB 0%,#FFF2E5 100%);
      border:1px solid rgba(47,111,159,.12);
      box-shadow:var(--shadow-hover);
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:30px;
      align-items:center;
    }
    .cta-card::after{
      content:"";
      position:absolute;
      right:-80px;top:-90px;
      width:260px;height:260px;
      border-radius:999px;
      background:rgba(47,111,159,.10);
    }
    .cta-card h2{font-size:clamp(28px,3vw,38px);margin:12px 0}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .contact-form{
      position:relative;
      z-index:1;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(255,255,255,.76);
      border-radius:24px;
      padding:22px;
      box-shadow:0 12px 28px rgba(31,79,115,.08);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px;margin-bottom:14px}
    .field.full{grid-column:1/-1}
    .field label{font-size:14px;font-weight:750;color:#344254}
    .field input,.field textarea,.field select{
      width:100%;
      border:1px solid #D9E5ED;
      background:#fff;
      border-radius:13px;
      padding:12px 13px;
      color:var(--text);
      transition:var(--ease);
    }
    .field input,.field select{height:48px}
    .field textarea{height:104px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(47,111,159,.12);
    }
    .form-hint{font-size:13px;color:var(--muted);margin-top:8px}

    .site-footer{
      background:var(--footer);
      color:#EAF2F7;
      padding:62px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      width:360px;height:360px;border-radius:999px;
      background:rgba(47,111,159,.20);
      right:-160px;top:-180px;
    }
    .footer-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.45fr .8fr .9fr .95fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-title{font-weight:850;font-size:18px}
    .footer-desc{max-width:410px;color:var(--footer-muted);font-size:15px}
    .footer-col h3{font-size:16px;margin-bottom:14px;color:#fff}
    .footer-links{display:grid;gap:9px}
    .footer-links li{list-style:none;color:var(--footer-muted);font-size:14px}
    .footer-links a{color:var(--footer-muted);transition:var(--ease)}
    .footer-links a:hover{color:var(--accent);padding-left:3px}
    .footer-bottom{
      position:relative;
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:22px;
      color:var(--footer-muted);
      font-size:13px;
    }
    .footer-bottom strong{color:var(--accent)}

    @media (max-width:1120px){
      .brand{min-width:auto}
      .command-search{width:210px}
      .nav-center{gap:2px}
      .nav-link{padding-inline:11px}
      .hero-grid{grid-template-columns:1fr .82fr}
      .bento{grid-template-columns:1fr 1fr}
      .card.large{grid-column:1/-1;grid-row:auto}
    }
    @media (max-width:960px){
      .section{padding:72px 0}
      .nav-center,.nav-actions{display:none}
      .menu-toggle{display:flex}
      #nav-check:checked ~ .mobile-panel{display:block}
      #nav-check:checked + .mobile-panel{display:block}
      .site-header:has(#nav-check:checked) .menu-toggle span{background:transparent}
      .site-header:has(#nav-check:checked) .menu-toggle span::before{top:0;transform:rotate(45deg)}
      .site-header:has(#nav-check:checked) .menu-toggle span::after{top:0;transform:rotate(-45deg)}
      .hero-grid,.guide-layout,.faq-layout,.cta-card,.compliance-box{grid-template-columns:1fr}
      .guide-note{position:relative;top:0}
      .steps-strip{grid-template-columns:repeat(2,1fr)}
      .step:not(:last-child)::after{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:720px){
      .container{width:min(100% - 28px,var(--container))}
      .nav{height:70px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-title{font-size:14px}
      .brand-sub{font-size:11px}
      .page-hero{padding:42px 0 54px}
      .hero-actions,.cta-actions{flex-direction:column}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .bento,.topic-grid,.steps-strip,.note-stats,.form-grid{grid-template-columns:1fr}
      .card,.card.large,.guide-note,.faq-aside,.cta-card,.compliance-box{padding:22px}
      .section-head{margin-bottom:24px}
      .footer-grid{grid-template-columns:1fr}
      .mobile-actions{align-items:stretch;flex-direction:column}
      .mobile-actions .btn{width:100%}
    }
    @media (max-width:480px){
      body{font-size:15px}
      .section{padding:58px 0}
      .brand{gap:9px}
      .brand-sub{display:none}
      .hero-panel{padding:18px;border-radius:22px}
      .audit-item{padding:12px}
      .topic-meta span{font-size:11px}
      .cta-card{border-radius:24px}
      .faq-item summary{padding:16px}
      .footer-bottom{font-size:12px}
    }

/* roulang page: category2 */
:root{
      --primary:#2F6F9F;
      --primary-dark:#1F4F73;
      --primary-soft:#EEF6FB;
      --accent:#DDAE7A;
      --accent-dark:#C89158;
      --accent-soft:#FFF2E5;
      --page-bg:#F7FAFC;
      --section-bg:#FAF7F2;
      --card-bg:#FFFFFF;
      --text:#1F2933;
      --muted:#667085;
      --muted-2:#8A98A8;
      --border:#E4EAF0;
      --success:#2E9D73;
      --warning:#B7791F;
      --footer:#102A3A;
      --footer-text:#EAF2F7;
      --footer-muted:#A9BDC9;
      --shadow:0 12px 30px rgba(31,79,115,.08);
      --shadow-hover:0 18px 45px rgba(31,79,115,.12);
      --nav-shadow:0 8px 30px rgba(15,35,52,.06);
      --radius-sm:10px;
      --radius-md:16px;
      --radius-lg:22px;
      --radius-xl:28px;
      --container:1200px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth;text-size-adjust:100%}
    body{
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      background:
        radial-gradient(circle at 8% 6%, rgba(221,174,122,.20), transparent 28%),
        radial-gradient(circle at 92% 10%, rgba(47,111,159,.16), transparent 26%),
        var(--page-bg);
      color:var(--text);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(47,111,159,.18)}
    .container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .section{padding:92px 0}
    .section.tight{padding:64px 0}
    .section-head{max-width:780px;margin-bottom:34px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(47,111,159,.09);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:700;
      margin-bottom:14px;
      border:1px solid rgba(47,111,159,.10);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(221,174,122,.18);
    }
    h1,h2,h3{letter-spacing:-.02em;color:var(--text)}
    h1{font-size:clamp(34px,5vw,52px);line-height:1.12;font-weight:800}
    h2{font-size:clamp(28px,3.5vw,38px);line-height:1.22;font-weight:780}
    h3{font-size:22px;line-height:1.35;font-weight:730}
    p{color:var(--muted)}
    .lead{font-size:18px;line-height:1.85;color:#526272}
    .muted{color:var(--muted)}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary-dark);
      font-weight:700;
      transition:var(--ease);
    }
    .text-link:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px}
    .text-link:hover span{transform:translateX(4px)}
    .text-link span{transition:var(--ease)}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.90);
      backdrop-filter:saturate(160%) blur(16px);
      border-bottom:1px solid rgba(47,111,159,.10);
      box-shadow:var(--nav-shadow);
    }
    .nav{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:238px;
      transition:var(--ease);
    }
    .brand:hover{transform:translateY(-1px)}
    .brand-mark{
      position:relative;
      width:42px;
      height:42px;
      border-radius:16px;
      flex:0 0 auto;
      background:linear-gradient(135deg,var(--primary) 0%,#7EADC8 100%);
      box-shadow:0 12px 24px rgba(47,111,159,.20);
      overflow:hidden;
    }
    .brand-mark::before{
      content:"";
      position:absolute;
      width:30px;
      height:14px;
      border-radius:999px;
      background:rgba(221,174,122,.92);
      left:8px;
      top:18px;
      transform:rotate(-28deg);
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:14px;
      height:14px;
      border-radius:50%;
      background:rgba(255,255,255,.72);
      right:8px;
      top:8px;
    }
    .brand-title{
      display:block;
      color:var(--primary-dark);
      font-weight:800;
      font-size:16px;
      line-height:1.1;
      white-space:nowrap;
    }
    .brand-sub{
      display:block;
      margin-top:3px;
      color:var(--muted);
      font-size:12px;
      line-height:1.1;
    }
    .nav-center{
      display:flex;
      align-items:center;
      gap:4px;
      padding:6px;
      border:1px solid rgba(47,111,159,.10);
      border-radius:999px;
      background:rgba(247,250,252,.82);
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:36px;
      padding:8px 14px;
      border-radius:999px;
      color:#465969;
      font-size:14px;
      font-weight:700;
      transition:var(--ease);
      white-space:nowrap;
    }
    .nav-link:hover{background:#fff;color:var(--primary-dark);box-shadow:0 6px 16px rgba(31,79,115,.08)}
    .nav-link.active{background:var(--primary-soft);color:var(--primary-dark)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .command-search{
      height:42px;
      min-width:245px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:0 11px;
      border-radius:999px;
      border:1px solid #D5E3EC;
      background:#fff;
      color:var(--muted-2);
      transition:var(--ease);
    }
    .command-search:focus-within{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(47,111,159,.12);
    }
    .command-search input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .command-search kbd{
      padding:2px 7px;
      border-radius:7px;
      border:1px solid var(--border);
      background:#F8FBFD;
      color:#7B8B99;
      font-size:11px;
      line-height:1.5;
      white-space:nowrap;
    }
    .mini-link{
      color:var(--warning);
      font-size:14px;
      font-weight:750;
      white-space:nowrap;
      transition:var(--ease);
    }
    .mini-link:hover{color:#8F5D18}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 22px;
      border-radius:12px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 24px rgba(47,111,159,.18);
    }
    .btn-primary:hover{
      background:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(47,111,159,.24);
    }
    .btn-primary:active,.btn-secondary:active,.btn-accent:active{transform:translateY(0);box-shadow:none}
    .btn-secondary{
      background:#fff;
      color:var(--primary-dark);
      border-color:#D5E3EC;
    }
    .btn-secondary:hover{
      background:var(--primary-soft);
      border-color:#9CC6DE;
      transform:translateY(-2px);
      box-shadow:0 12px 22px rgba(31,79,115,.08);
    }
    .btn-accent{
      background:var(--accent);
      color:#2B2118;
      box-shadow:0 12px 24px rgba(221,174,122,.20);
    }
    .btn-accent:hover{
      background:var(--accent-dark);
      transform:translateY(-2px);
    }
    .btn:focus-visible,.nav-link:focus-visible,.mini-link:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{
      outline:3px solid rgba(47,111,159,.25);
      outline-offset:3px;
    }
    #nav-check{position:absolute;opacity:0;pointer-events:none}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:12px;
      border:1px solid #D5E3EC;
      background:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition:var(--ease);
    }
    .menu-toggle:hover{background:var(--primary-soft)}
    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after{
      display:block;
      width:18px;
      height:2px;
      border-radius:999px;
      background:var(--primary-dark);
      position:relative;
      transition:var(--ease);
    }
    .menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(47,111,159,.10);
      background:rgba(255,255,255,.96);
    }
    .mobile-panel-inner{width:min(calc(100% - 32px),var(--container));margin:auto;padding:14px 0 18px}
    .mobile-nav-content{
      padding:16px;
      border-radius:20px;
      background:var(--page-bg);
      border:1px solid rgba(47,111,159,.10);
      box-shadow:var(--shadow);
    }
    .mobile-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
    .mobile-search{width:100%;min-width:0;margin-bottom:14px}
    .mobile-actions{display:flex;gap:12px;align-items:center;justify-content:space-between}
    #nav-check:checked + .mobile-panel{display:block}

    .page-hero{
      position:relative;
      padding:72px 0 48px;
      overflow:hidden;
    }
    .page-hero::before{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(47,111,159,.16), transparent 68%);
      right:-120px;
      top:-190px;
      z-index:-1;
    }
    .page-hero::after{
      content:"";
      position:absolute;
      width:340px;
      height:340px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(221,174,122,.23), transparent 68%);
      left:-150px;
      bottom:-150px;
      z-index:-1;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:9px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:14px;
      margin-bottom:22px;
    }
    .breadcrumb a{color:var(--primary-dark);font-weight:750}
    .breadcrumb span[aria-hidden="true"]{color:#A5B3BF}
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);
      gap:36px;
      align-items:stretch;
    }
    .hero-copy{
      padding:42px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(47,111,159,.10);
      box-shadow:var(--shadow);
    }
    .hero-copy .lead{margin-top:18px;max-width:760px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:8px 12px;
      background:#fff;
      border:1px solid rgba(47,111,159,.12);
      color:#536575;
      font-size:13px;
      font-weight:700;
      transition:var(--ease);
    }
    .pill::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--success);
    }
    .pill:hover{border-color:rgba(47,111,159,.25);transform:translateY(-1px)}
    .hero-panel{
      position:relative;
      border-radius:var(--radius-xl);
      padding:24px;
      background:
        linear-gradient(135deg, rgba(238,246,251,.92), rgba(255,242,229,.86)),
        #fff;
      border:1px solid rgba(47,111,159,.12);
      box-shadow:var(--shadow);
      overflow:hidden;
      min-height:420px;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:22px;
      border-radius:26px;
      background-image:
        linear-gradient(rgba(47,111,159,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(47,111,159,.08) 1px, transparent 1px);
      background-size:26px 26px;
      mask-image:linear-gradient(180deg, black, transparent 78%);
      opacity:.7;
    }
    .topic-preview{
      position:relative;
      z-index:1;
      display:grid;
      gap:16px;
      height:100%;
      align-content:center;
    }
    .preview-card{
      background:rgba(255,255,255,.90);
      border:1px solid rgba(47,111,159,.12);
      border-radius:22px;
      padding:18px;
      box-shadow:0 14px 26px rgba(31,79,115,.08);
      transition:var(--ease);
    }
    .preview-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .preview-card:nth-child(2){margin-left:44px}
    .preview-card:nth-child(3){margin-right:36px;background:rgba(255,255,255,.78)}
    .preview-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
    }
    .preview-label{
      display:inline-flex;
      padding:5px 9px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#7A4E1F;
      font-size:12px;
      font-weight:800;
    }
    .preview-dot{
      display:flex;
      gap:4px;
    }
    .preview-dot i{
      width:7px;
      height:7px;
      border-radius:50%;
      background:rgba(47,111,159,.28);
    }
    .preview-card strong{display:block;color:var(--primary-dark);font-size:18px;margin-bottom:4px}
    .preview-card p{font-size:14px;line-height:1.7}

    .filter-card{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(47,111,159,.10);
      box-shadow:var(--shadow);
    }
    .filter-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .filter-tag{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:8px 15px;
      border-radius:999px;
      background:#fff;
      border:1px solid #D5E3EC;
      color:#536575;
      font-size:14px;
      font-weight:750;
      transition:var(--ease);
    }
    .filter-tag:hover,.filter-tag.active{
      background:var(--accent-soft);
      color:#7A4E1F;
      border-color:rgba(221,174,122,.55);
      transform:translateY(-1px);
    }

    .bento-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr 1fr;
      gap:22px;
      margin-top:28px;
      align-items:stretch;
    }
    .topic-card{
      position:relative;
      background:var(--card-bg);
      border:1px solid rgba(47,111,159,.10);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
      overflow:hidden;
      min-height:245px;
      display:flex;
      flex-direction:column;
      transition:var(--ease);
    }
    .topic-card:hover{
      transform:translateY(-5px);
      border-color:rgba(47,111,159,.25);
      box-shadow:var(--shadow-hover);
    }
    .topic-card.large{
      grid-row:span 2;
      min-height:512px;
      padding:30px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.98), rgba(238,246,251,.94));
    }
    .topic-card.wide{
      grid-column:span 2;
      min-height:230px;
      background:
        linear-gradient(135deg, rgba(255,242,229,.86), rgba(255,255,255,.96));
    }
    .topic-art{
      height:150px;
      border-radius:20px;
      margin-bottom:22px;
      background:
        radial-gradient(circle at 24% 28%, rgba(221,174,122,.78), transparent 24%),
        radial-gradient(circle at 74% 32%, rgba(47,111,159,.55), transparent 26%),
        linear-gradient(135deg, #EEF6FB, #FFF2E5);
      position:relative;
      overflow:hidden;
      border:1px solid rgba(47,111,159,.08);
    }
    .topic-art::before{
      content:"";
      position:absolute;
      width:92px;
      height:180px;
      border-radius:999px 999px 30px 30px;
      background:rgba(31,79,115,.12);
      left:50%;
      top:34px;
      transform:translateX(-50%);
    }
    .topic-art::after{
      content:"";
      position:absolute;
      width:170px;
      height:170px;
      border:1px solid rgba(255,255,255,.70);
      border-radius:50%;
      right:-44px;
      bottom:-70px;
    }
    .topic-meta{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:800;
    }
    .tag.accent{background:var(--accent-soft);color:#7A4E1F}
    .tag.safe{background:rgba(46,157,115,.10);color:#247A5A}
    .topic-card h3{margin-bottom:10px;transition:var(--ease)}
    .topic-card:hover h3{color:var(--primary-dark)}
    .topic-card p{font-size:15px;line-height:1.78;margin-bottom:18px}
    .topic-points{
      display:grid;
      gap:9px;
      list-style:none;
      margin:4px 0 20px;
    }
    .topic-points li{
      display:flex;
      align-items:flex-start;
      gap:8px;
      color:#536575;
      font-size:14px;
    }
    .topic-points li::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      margin-top:9px;
      flex:0 0 auto;
    }
    .card-foot{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top:14px;
      border-top:1px solid rgba(47,111,159,.08);
    }
    .mini-meta{
      color:var(--muted-2);
      font-size:13px;
      font-weight:650;
    }

    .notice-band{
      position:relative;
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:20px;
      align-items:center;
      padding:26px;
      border-radius:26px;
      background:linear-gradient(135deg, var(--primary-soft), var(--accent-soft));
      border:1px solid rgba(47,111,159,.12);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .notice-band::after{
      content:"";
      position:absolute;
      width:190px;
      height:190px;
      border-radius:50%;
      background:rgba(255,255,255,.42);
      right:-65px;
      top:-85px;
    }
    .notice-icon{
      width:58px;
      height:58px;
      border-radius:19px;
      display:grid;
      place-items:center;
      background:#fff;
      color:var(--warning);
      font-size:24px;
      font-weight:900;
      box-shadow:0 12px 22px rgba(183,121,31,.12);
    }
    .notice-band h2{font-size:25px;margin-bottom:4px}
    .notice-band p{max-width:780px}
    .notice-band .btn{position:relative;z-index:1}

    .insight-layout{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:24px;
      align-items:start;
    }
    .insight-panel{
      position:sticky;
      top:104px;
      border-radius:26px;
      padding:30px;
      background:#fff;
      border:1px solid rgba(47,111,159,.10);
      box-shadow:var(--shadow);
    }
    .metric-list{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .metric-item{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:15px;
      border-radius:16px;
      background:var(--page-bg);
      border:1px solid rgba(47,111,159,.08);
    }
    .metric-item strong{
      color:var(--primary-dark);
      font-size:20px;
      line-height:1.2;
    }
    .metric-item span{
      color:var(--muted);
      font-size:14px;
      font-weight:650;
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .scenario-card{
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(47,111,159,.10);
      padding:22px;
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .scenario-card:hover{
      transform:translateY(-4px);
      border-color:rgba(47,111,159,.22);
      box-shadow:var(--shadow-hover);
    }
    .scenario-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--primary-dark);
      background:var(--primary-soft);
      margin-bottom:14px;
      font-weight:900;
    }
    .scenario-card:nth-child(even) .scenario-icon{background:var(--accent-soft);color:#7A4E1F}
    .scenario-card h3{font-size:19px;margin-bottom:8px}
    .scenario-card p{font-size:15px}

    .process-wrap{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:26px;
      align-items:start;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:16px;
    }
    .step{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(47,111,159,.10);
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(47,111,159,.22)}
    .step-no{
      width:54px;
      height:54px;
      border-radius:18px;
      background:var(--primary);
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:900;
      box-shadow:0 12px 22px rgba(47,111,159,.20);
    }
    .step:nth-child(even) .step-no{background:var(--accent);color:#2B2118}
    .step h3{font-size:20px;margin-bottom:5px}
    .benefit-card{
      border-radius:26px;
      padding:26px;
      background:linear-gradient(145deg,#fff,var(--primary-soft));
      border:1px solid rgba(47,111,159,.12);
      box-shadow:var(--shadow);
    }
    .benefit-card ul{list-style:none;display:grid;gap:12px;margin:20px 0}
    .benefit-card li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#536575;
      font-size:15px;
    }
    .benefit-card li::before{
      content:"✓";
      width:22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(46,157,115,.12);
      color:var(--success);
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
    }

    .faq-layout{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:30px;
      align-items:start;
    }
    .faq-aside{
      padding:28px;
      border-radius:26px;
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      border:1px solid rgba(47,111,159,.10);
      box-shadow:var(--shadow);
    }
    .faq-aside p{margin-top:12px}
    .faq-list{display:grid;gap:14px}
    details.faq-item{
      background:#fff;
      border:1px solid rgba(47,111,159,.10);
      border-radius:18px;
      box-shadow:0 10px 24px rgba(31,79,115,.06);
      overflow:hidden;
      transition:var(--ease);
    }
    details.faq-item:hover{border-color:rgba(47,111,159,.22)}
    details.faq-item[open]{
      border-color:rgba(47,111,159,.28);
      box-shadow:var(--shadow);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:19px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:var(--text);
      font-weight:780;
      font-size:17px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:26px;
      height:26px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      flex:0 0 auto;
    }
    .faq-item[open] summary{color:var(--primary-dark)}
    .faq-item[open] summary::after{content:"−";background:var(--accent-soft);color:#7A4E1F}
    .faq-content{
      padding:0 22px 20px;
      border-left:4px solid var(--accent);
      margin:0 0 18px 22px;
    }
    .faq-content p{font-size:15px;line-height:1.85;padding-right:16px}

    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:30px;
      padding:34px;
      background:linear-gradient(135deg,#EEF6FB 0%,#FFF2E5 100%);
      border:1px solid rgba(47,111,159,.12);
      box-shadow:var(--shadow);
    }
    .cta-card::before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      border-radius:50%;
      right:-90px;
      bottom:-120px;
      background:rgba(255,255,255,.55);
    }
    .contact-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr 430px;
      gap:28px;
      align-items:start;
    }
    .cta-copy p{margin-top:14px;max-width:720px}
    .cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
    .compliance-mini{
      display:grid;
      gap:12px;
      margin-top:28px;
      max-width:680px;
    }
    .compliance-mini div{
      display:flex;
      align-items:center;
      gap:10px;
      color:#536575;
      font-size:15px;
      font-weight:650;
    }
    .compliance-mini div::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--success);
      flex:0 0 auto;
    }
    .contact-form{
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(47,111,159,.12);
      box-shadow:0 16px 34px rgba(31,79,115,.10);
    }
    .form-row{display:grid;gap:8px;margin-bottom:14px}
    .form-row label{
      color:#344858;
      font-size:14px;
      font-weight:780;
    }
    .form-row input,.form-row textarea,.form-row select{
      width:100%;
      border:1px solid #D5E3EC;
      border-radius:14px;
      background:#fff;
      color:var(--text);
      outline:0;
      transition:var(--ease);
    }
    .form-row input,.form-row select{height:48px;padding:0 14px}
    .form-row textarea{height:112px;resize:vertical;padding:12px 14px}
    .form-row input:focus,.form-row textarea:focus,.form-row select:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(47,111,159,.12);
    }
    .check-row{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#536575;
      font-size:14px;
      line-height:1.65;
      margin:4px 0 16px;
    }
    .check-row input{
      width:18px;
      height:18px;
      margin-top:3px;
      accent-color:var(--primary);
      flex:0 0 auto;
    }
    .contact-form .btn{width:100%}

    .site-footer{
      background:var(--footer);
      color:var(--footer-text);
      padding:62px 0 28px;
      margin-top:78px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .85fr .9fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      font-size:18px;
    }
    .footer-desc{
      max-width:390px;
      color:var(--footer-muted);
      font-size:15px;
      line-height:1.85;
    }
    .footer-col h3{
      color:#fff;
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      display:grid;
      gap:10px;
    }
    .footer-links a,.footer-links span{
      color:var(--footer-muted);
      font-size:14px;
      transition:var(--ease);
    }
    .footer-links a:hover{
      color:var(--accent);
      padding-left:3px;
    }
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(234,242,247,.12);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:var(--footer-muted);
      font-size:13px;
      line-height:1.7;
    }
    .footer-bottom strong{color:var(--accent)}

    @media (max-width:1120px){
      .nav-center{display:none}
      .command-search{min-width:210px}
      .hero-layout,.insight-layout,.process-wrap,.contact-grid{grid-template-columns:1fr}
      .insight-panel{position:relative;top:auto}
      .bento-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .topic-card.large{grid-row:auto}
      .topic-card.wide{grid-column:span 2}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:900px){
      .nav{height:70px}
      .brand{min-width:auto}
      .brand-sub{display:none}
      .nav-actions{display:none}
      .menu-toggle{display:flex}
      .page-hero{padding:48px 0 34px}
      .hero-copy{padding:30px}
      .hero-panel{min-height:340px}
      .preview-card:nth-child(2),.preview-card:nth-child(3){margin-left:0;margin-right:0}
      .section{padding:70px 0}
      .section.tight{padding:50px 0}
      .notice-band{grid-template-columns:1fr}
      .faq-layout{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:720px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .brand-title{font-size:14px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .hero-copy{padding:24px;border-radius:24px}
      .hero-actions,.cta-actions{display:grid}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .trust-row{gap:8px}
      .bento-grid,.scenario-grid{grid-template-columns:1fr}
      .topic-card.wide{grid-column:auto}
      .topic-card,.topic-card.large{min-height:auto;padding:22px}
      .topic-art{height:128px}
      .process-wrap{gap:18px}
      .step{grid-template-columns:1fr}
      .step-no{width:48px;height:48px}
      .contact-form{padding:20px}
      .footer-grid{grid-template-columns:1fr}
      .mobile-links{grid-template-columns:1fr}
      .mobile-actions{align-items:stretch;flex-direction:column}
      .mobile-actions .btn{width:100%}
      .filter-card{padding:18px}
      .filter-tag{flex:1 1 auto}
    }
    @media (max-width:480px){
      body{font-size:15px}
      .container{width:min(calc(100% - 22px),var(--container))}
      .page-hero{padding-top:34px}
      .hero-copy{padding:20px}
      .lead{font-size:16px}
      .btn{width:100%;padding-inline:16px}
      .section-head{margin-bottom:24px}
      .cta-card{padding:22px;border-radius:24px}
      .notice-band{padding:22px}
      .faq-item summary{font-size:16px;padding:17px 18px}
      .faq-content{margin-left:18px;padding-right:18px}
    }

/* roulang page: category3 */
:root{
      --primary:#2F6F9F;
      --primary-dark:#1F4F73;
      --primary-soft:#EEF6FB;
      --accent:#DDAE7A;
      --accent-dark:#C89158;
      --accent-soft:#FFF2E5;
      --success:#2E9D73;
      --warning:#B7791F;
      --page-bg:#F7FAFC;
      --section-bg:#FAF7F2;
      --card:#FFFFFF;
      --text:#1F2933;
      --muted:#667085;
      --muted-2:#8A98A8;
      --border:#E4EAF0;
      --border-strong:rgba(47,111,159,.24);
      --footer:#102A3A;
      --footer-text:#EAF2F7;
      --footer-muted:#A9BDC9;
      --shadow:0 12px 30px rgba(31,79,115,.08);
      --shadow-hover:0 18px 45px rgba(31,79,115,.12);
      --nav-shadow:0 8px 30px rgba(15,35,52,.06);
      --radius-sm:10px;
      --radius-md:16px;
      --radius-lg:22px;
      --radius-xl:28px;
      --container:1200px;
      --focus:0 0 0 4px rgba(47,111,159,.14);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      background:
        radial-gradient(circle at 8% 3%, rgba(221,174,122,.18), transparent 32%),
        radial-gradient(circle at 92% 2%, rgba(47,111,159,.13), transparent 35%),
        var(--page-bg);
      color:var(--text);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{
      font:inherit;
      color:inherit;
    }
    input,select,textarea{
      width:100%;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    input:focus,select:focus,textarea:focus{
      border-color:var(--primary);
      box-shadow:var(--focus);
    }
    img,svg{max-width:100%;display:block}
    ::selection{background:rgba(221,174,122,.35)}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.9);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(228,234,240,.86);
      box-shadow:var(--nav-shadow);
    }
    .nav{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      position:relative;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:236px;
      border-radius:16px;
      padding:8px 8px 8px 0;
      transition:background .2s ease, transform .2s ease;
    }
    .brand:hover{background:rgba(47,111,159,.05);transform:translateY(-1px)}
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:50%;
      background:
        radial-gradient(circle at 34% 28%, #ffffff 0 9%, transparent 10%),
        linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 62%);
      position:relative;
      box-shadow:0 10px 22px rgba(47,111,159,.2);
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:11px 8px 10px 13px;
      border:3px solid var(--accent);
      border-left-color:transparent;
      border-bottom-color:transparent;
      border-radius:50%;
      transform:rotate(28deg);
    }
    .brand-title{
      display:block;
      font-weight:800;
      font-size:16px;
      line-height:1.2;
      letter-spacing:-.02em;
      color:var(--primary-dark);
    }
    .brand-sub{
      display:block;
      margin-top:2px;
      font-size:12px;
      line-height:1.2;
      color:var(--muted);
    }
    .nav-center{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(47,111,159,.1);
      border-radius:999px;
      background:rgba(247,250,252,.86);
      white-space:nowrap;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:36px;
      padding:7px 14px;
      border-radius:999px;
      color:#415466;
      font-size:14px;
      font-weight:650;
      transition:background .2s ease, color .2s ease, transform .2s ease;
    }
    .nav-link:hover{
      background:var(--primary-soft);
      color:var(--primary-dark);
      transform:translateY(-1px);
    }
    .nav-link.active{
      background:#E2F0F8;
      color:var(--primary-dark);
      box-shadow:inset 0 0 0 1px rgba(47,111,159,.08);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      min-width:350px;
    }
    .command-search{
      height:40px;
      width:228px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 10px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      box-shadow:0 8px 20px rgba(31,79,115,.04);
      transition:border-color .2s ease, box-shadow .2s ease;
    }
    .command-search:focus-within{
      border-color:var(--primary);
      box-shadow:var(--focus);
    }
    .command-search input{
      border:0;
      padding:0;
      height:36px;
      min-width:0;
      background:transparent;
      box-shadow:none;
      font-size:13px;
    }
    .command-search input:focus{box-shadow:none}
    .command-search kbd{
      flex:0 0 auto;
      border:1px solid var(--border);
      border-radius:8px;
      padding:1px 6px;
      font-size:11px;
      color:var(--muted-2);
      background:#F8FAFC;
      font-family:inherit;
      font-weight:650;
    }
    .mini-link{
      font-size:13px;
      font-weight:700;
      color:var(--warning);
      padding:8px 10px;
      border-radius:999px;
      transition:background .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .mini-link:hover{background:var(--accent-soft);color:#825A1A}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:750;
      cursor:pointer;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0);box-shadow:none}
    .btn:focus-visible,
    .nav-link:focus-visible,
    .brand:focus-visible,
    .mini-link:focus-visible,
    .text-link:focus-visible{
      outline:none;
      box-shadow:var(--focus);
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 24px rgba(47,111,159,.18);
    }
    .btn-primary:hover{background:var(--primary-dark);box-shadow:0 16px 30px rgba(31,79,115,.2)}
    .btn-secondary{
      background:#fff;
      border-color:#D5E3EC;
      color:var(--primary-dark);
    }
    .btn-secondary:hover{
      background:var(--primary-soft);
      border-color:#9CC6DE;
      box-shadow:0 12px 24px rgba(31,79,115,.08);
    }
    .btn-warm{
      background:var(--accent);
      color:#2B2118;
      box-shadow:0 12px 24px rgba(221,174,122,.22);
    }
    .btn-warm:hover{background:var(--accent-dark)}
    .nav-cta{min-height:40px;padding:9px 15px;border-radius:999px;font-size:14px}
    #nav-check{position:absolute;opacity:0;pointer-events:none}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border:1px solid var(--border);
      border-radius:14px;
      align-items:center;
      justify-content:center;
      background:#fff;
      cursor:pointer;
      transition:box-shadow .2s ease,border-color .2s ease;
    }
    .menu-toggle:hover{border-color:var(--border-strong);box-shadow:var(--shadow)}
    .menu-toggle span,
    .menu-toggle span:before,
    .menu-toggle span:after{
      content:"";
      display:block;
      width:18px;
      height:2px;
      border-radius:2px;
      background:var(--primary-dark);
      position:relative;
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .menu-toggle span:before{position:absolute;top:-6px}
    .menu-toggle span:after{position:absolute;top:6px}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--border);
      background:rgba(255,255,255,.96);
    }
    .mobile-panel-inner{width:min(var(--container), calc(100% - 40px));margin:0 auto;padding:14px 0 18px}
    .mobile-nav-content{display:grid;gap:14px}
    .mobile-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}
    .mobile-links .nav-link{border:1px solid var(--border);background:#fff}
    .mobile-search{width:100%}
    .mobile-actions{display:flex;gap:10px;align-items:center;justify-content:space-between}
    .section{
      padding:88px 0;
      position:relative;
    }
    .section.tight{padding:64px 0}
    .section-head{
      max-width:780px;
      margin:0 0 34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:7px 12px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:750;
      border:1px solid rgba(47,111,159,.12);
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 4px rgba(46,157,115,.12);
    }
    .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      color:#4C5D6D;
      font-size:13px;
      font-weight:700;
      transition:background .2s ease, border-color .2s ease, transform .2s ease;
    }
    .badge:hover{background:var(--accent-soft);border-color:rgba(221,174,122,.35);transform:translateY(-1px)}
    .badge.warning{background:var(--accent-soft);color:#754C14;border-color:rgba(183,121,31,.18)}
    .page-hero{
      padding:58px 0 72px;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(238,246,251,.92), rgba(255,242,229,.7)),
        radial-gradient(circle at 80% 18%, rgba(221,174,122,.22), transparent 30%);
      border-bottom:1px solid var(--border);
      position:relative;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-150px;
      top:-160px;
      border-radius:50%;
      background:rgba(47,111,159,.12);
      filter:blur(4px);
    }
    .page-hero:after{
      content:"";
      position:absolute;
      left:5%;
      bottom:16px;
      width:280px;
      height:86px;
      opacity:.22;
      background-image:radial-gradient(rgba(47,111,159,.55) 1px, transparent 1.2px);
      background-size:16px 16px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.05fr) minmax(340px, .85fr);
      gap:46px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:20px;
    }
    .breadcrumb a{font-weight:700;color:var(--primary-dark)}
    .breadcrumb a:hover{text-decoration:underline;text-underline-offset:4px}
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:760px;
      margin-bottom:18px;
      font-size:clamp(34px, 4.2vw, 54px);
      line-height:1.12;
      letter-spacing:-.04em;
      color:#142735;
    }
    h2{
      font-size:clamp(28px, 3vw, 38px);
      line-height:1.22;
      letter-spacing:-.03em;
      margin-bottom:14px;
      color:#172B3A;
    }
    h3{
      font-size:20px;
      line-height:1.35;
      margin-bottom:10px;
      color:#1A3549;
    }
    .lead{
      max-width:720px;
      font-size:18px;
      color:#546575;
      margin-bottom:0;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .hero-panel{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(47,111,159,.13);
      border-radius:var(--radius-xl);
      padding:24px;
      box-shadow:var(--shadow-hover);
      position:relative;
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:auto -70px -70px auto;
      width:210px;
      height:210px;
      border-radius:50%;
      background:rgba(221,174,122,.18);
    }
    .panel-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
      position:relative;
      z-index:1;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:#EFFAF5;
      color:#196B4B;
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(46,157,115,.18);
    }
    .status-pill:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--success)}
    .panel-score{
      text-align:right;
      color:var(--muted);
      font-size:13px;
      line-height:1.35;
    }
    .panel-score strong{
      display:block;
      color:var(--accent-dark);
      font-size:28px;
      line-height:1;
      letter-spacing:-.03em;
    }
    .safety-map{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .safety-item{
      padding:16px;
      border-radius:18px;
      border:1px solid var(--border);
      background:linear-gradient(180deg,#fff,rgba(238,246,251,.55));
    }
    .safety-item strong{
      display:block;
      color:var(--primary-dark);
      margin-bottom:4px;
      font-size:15px;
    }
    .safety-item span{display:block;color:var(--muted);font-size:13px;line-height:1.6}
    .abstract-card{
      margin-top:14px;
      min-height:126px;
      border-radius:22px;
      border:1px solid rgba(47,111,159,.12);
      background:
        radial-gradient(circle at 25% 36%, rgba(255,255,255,.94) 0 10%, transparent 11%),
        radial-gradient(circle at 70% 35%, rgba(221,174,122,.28), transparent 30%),
        linear-gradient(135deg, rgba(47,111,159,.16), rgba(255,242,229,.92));
      position:relative;
      overflow:hidden;
    }
    .abstract-card:before{
      content:"";
      position:absolute;
      width:108px;
      height:108px;
      left:38px;
      bottom:-34px;
      border-radius:50% 50% 42% 42%;
      background:linear-gradient(180deg, rgba(47,111,159,.24), rgba(47,111,159,.06));
      border:1px solid rgba(47,111,159,.12);
    }
    .abstract-card:after{
      content:"隐私边界 / 18+ 提示 / 克制表达";
      position:absolute;
      right:18px;
      bottom:16px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.82);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:800;
      border:1px solid rgba(47,111,159,.1);
    }
    .split-grid{
      display:grid;
      grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
      gap:28px;
      align-items:start;
    }
    .card{
      background:var(--card);
      border:1px solid rgba(47,111,159,.1);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:26px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(47,111,159,.25);
    }
    .commit-card{
      min-height:100%;
      background:
        linear-gradient(180deg, #fff 0%, #F9FCFE 100%);
    }
    .card-icon{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:22px;
      margin-bottom:16px;
      border:1px solid rgba(47,111,159,.12);
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:11px;
      color:#475867;
    }
    .check-list li:before{
      content:"";
      width:18px;
      height:18px;
      flex:0 0 18px;
      margin-top:5px;
      border-radius:50%;
      background:
        linear-gradient(135deg,var(--success),#65C49C);
      box-shadow:0 0 0 4px rgba(46,157,115,.1);
    }
    .policy-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .policy-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      padding:22px;
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .policy-item:hover{
      transform:translateY(-3px);
      border-color:var(--border-strong);
      background:#FCFEFF;
    }
    .policy-label{
      display:inline-flex;
      padding:5px 9px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#7C531B;
      font-size:12px;
      font-weight:800;
      margin-bottom:12px;
    }
    .muted{color:var(--muted)}
    .compliance-strip{
      padding:24px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(183,121,31,.18);
      background:
        linear-gradient(135deg, rgba(255,242,229,.92), rgba(238,246,251,.84));
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
      box-shadow:0 14px 34px rgba(183,121,31,.08);
    }
    .compliance-strip strong{
      color:#7A5017;
      font-size:18px;
    }
    .compliance-strip p{margin:6px 0 0;color:#67513A}
    .service-steps{
      background:var(--primary-soft);
      border-top:1px solid var(--border);
      border-bottom:1px solid var(--border);
    }
    .step-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      padding:24px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(47,111,159,.12);
      box-shadow:0 10px 26px rgba(31,79,115,.06);
      min-height:224px;
    }
    .step-card:before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border-radius:14px;
      background:var(--primary);
      color:#fff;
      font-weight:850;
      margin-bottom:18px;
      box-shadow:0 10px 20px rgba(47,111,159,.18);
    }
    .step-card:not(:last-child):after{
      content:"";
      position:absolute;
      right:-18px;
      top:44px;
      width:18px;
      height:2px;
      background:linear-gradient(90deg, rgba(47,111,159,.28), transparent);
    }
    .dashboard{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:stretch;
    }
    .metric-panel{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .metric{
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 24px rgba(31,79,115,.05);
    }
    .metric strong{
      display:block;
      font-size:30px;
      line-height:1;
      letter-spacing:-.04em;
      color:var(--primary-dark);
      margin-bottom:8px;
    }
    .metric span{color:var(--muted);font-size:14px}
    .signal-card{
      border-radius:var(--radius-xl);
      padding:28px;
      background:#123145;
      color:#EAF2F7;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-hover);
    }
    .signal-card:before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      right:-80px;
      top:-80px;
      border-radius:50%;
      background:rgba(221,174,122,.18);
    }
    .signal-card h3{color:#fff;font-size:24px}
    .signal-card p{color:#BFD0DB}
    .signal-list{
      list-style:none;
      padding:0;
      margin:20px 0 0;
      display:grid;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .signal-list li{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
      border-bottom:1px solid rgba(234,242,247,.12);
      color:#DCE9F0;
    }
    .signal-list b{color:var(--accent);font-weight:800}
    .contact-wrap{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:28px;
      align-items:start;
    }
    .contact-note{
      padding:30px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(238,246,251,.98), rgba(255,242,229,.86));
      border:1px solid rgba(47,111,159,.12);
      box-shadow:var(--shadow);
    }
    .contact-note h2{margin-bottom:12px}
    .notice-list{
      display:grid;
      gap:12px;
      margin-top:24px;
    }
    .notice{
      display:flex;
      gap:12px;
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.7);
      border:1px solid rgba(255,255,255,.86);
    }
    .notice i{
      width:28px;
      height:28px;
      flex:0 0 28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:#fff;
      color:var(--primary-dark);
      font-style:normal;
      font-weight:850;
    }
    .form-card{
      padding:28px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid rgba(47,111,159,.12);
      box-shadow:var(--shadow-hover);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .form-field{
      display:grid;
      gap:7px;
    }
    .form-field.full{grid-column:1/-1}
    .form-field label{
      font-size:14px;
      font-weight:750;
      color:#30485A;
    }
    .form-field input,.form-field select{
      height:50px;
      padding:0 14px;
    }
    .form-field textarea{
      min-height:126px;
      resize:vertical;
      padding:13px 14px;
    }
    .form-check{
      grid-column:1/-1;
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:13px 14px;
      border-radius:16px;
      background:#F8FBFD;
      border:1px solid var(--border);
      color:var(--muted);
      font-size:14px;
    }
    .form-check input{
      width:18px;
      height:18px;
      flex:0 0 18px;
      margin-top:4px;
      accent-color:var(--primary);
      box-shadow:none;
    }
    .form-actions{
      grid-column:1/-1;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      justify-content:space-between;
      margin-top:4px;
    }
    .form-hint{
      color:var(--muted);
      font-size:13px;
      max-width:330px;
    }
    .faq-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:34px;
      align-items:start;
    }
    .faq-aside{
      position:sticky;
      top:104px;
      padding:26px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid rgba(47,111,159,.1);
      box-shadow:var(--shadow);
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:18px;
      overflow:hidden;
      box-shadow:0 8px 20px rgba(31,79,115,.04);
      transition:border-color .2s ease, box-shadow .2s ease;
    }
    details.faq-item:hover{border-color:var(--border-strong);box-shadow:var(--shadow)}
    details.faq-item[open]{
      border-color:rgba(47,111,159,.25);
      background:linear-gradient(90deg, rgba(47,111,159,.035), #fff 32%);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 54px 18px 20px;
      font-weight:780;
      color:#20394B;
      position:relative;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      position:absolute;
      right:18px;
      top:50%;
      transform:translateY(-50%);
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:850;
    }
    .faq-item[open] summary{
      color:var(--primary-dark);
      border-left:4px solid var(--accent);
      padding-left:16px;
    }
    .faq-item[open] summary:after{content:"−";background:var(--accent-soft);color:#7C531B}
    .faq-body{
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
    }
    .cta-band{
      border-radius:32px;
      padding:38px;
      background:
        radial-gradient(circle at 88% 14%, rgba(221,174,122,.24), transparent 26%),
        linear-gradient(135deg, #EEF6FB 0%, #FFF2E5 100%);
      border:1px solid rgba(47,111,159,.12);
      box-shadow:var(--shadow-hover);
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .cta-band:after{
      content:"";
      position:absolute;
      right:36px;
      bottom:-45px;
      width:140px;
      height:140px;
      border-radius:50%;
      border:28px solid rgba(47,111,159,.08);
    }
    .cta-band h2{margin-bottom:8px}
    .cta-band p{margin:0;color:#586A79;max-width:680px}
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .site-footer{
      background:var(--footer);
      color:var(--footer-text);
      padding:58px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .82fr .85fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
    }
    .footer-title{
      font-size:18px;
      font-weight:850;
      color:#fff;
    }
    .footer-desc{
      color:var(--footer-muted);
      max-width:420px;
      margin:0;
      line-height:1.85;
    }
    .footer-col h3{
      color:#fff;
      font-size:15px;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a,.footer-links span{
      color:var(--footer-muted);
      font-size:14px;
      transition:color .2s ease, transform .2s ease;
    }
    .footer-links a:hover{
      color:var(--accent);
      transform:translateX(3px);
      display:inline-block;
    }
    .footer-bottom{
      margin-top:40px;
      padding-top:20px;
      border-top:1px solid rgba(234,242,247,.14);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:var(--footer-muted);
      font-size:13px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary-dark);
      font-weight:800;
      transition:gap .2s ease, color .2s ease;
    }
    .text-link:hover{gap:10px;color:var(--primary)}
    @media (max-width:1120px){
      .nav-center{gap:3px}
      .nav-link{padding:7px 10px}
      .nav-actions{min-width:300px}
      .command-search{width:178px}
      .hero-grid,.dashboard,.contact-wrap{grid-template-columns:1fr}
      .hero-panel{max-width:620px}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
    }
    @media (max-width:940px){
      .nav-center,.nav-actions{display:none}
      .menu-toggle{display:flex}
      #nav-check:checked ~ .mobile-panel{display:block}
      #nav-check:checked + .mobile-panel{display:block}
      .brand{min-width:0}
      .hero-grid,.split-grid,.faq-layout{grid-template-columns:1fr}
      .faq-aside{position:static}
      .policy-grid,.metric-panel{grid-template-columns:1fr 1fr}
      .step-grid{grid-template-columns:1fr 1fr}
      .step-card:not(:last-child):after{display:none}
      .compliance-strip,.cta-band{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:680px){
      .container{width:min(100% - 28px, var(--container))}
      .nav{height:68px}
      .brand-mark{width:38px;height:38px;flex-basis:38px}
      .brand-title{font-size:14px}
      .brand-sub{font-size:11px}
      .page-hero{padding:38px 0 52px}
      .section{padding:58px 0}
      .section.tight{padding:46px 0}
      .hero-actions,.cta-actions,.mobile-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .safety-map,.policy-grid,.metric-panel,.step-grid,.form-grid{grid-template-columns:1fr}
      .form-field.full,.form-check,.form-actions{grid-column:auto}
      .card,.form-card,.contact-note,.faq-aside{padding:22px}
      .cta-band{padding:26px;border-radius:24px}
      .footer-grid{grid-template-columns:1fr}
      .mobile-links{grid-template-columns:1fr}
    }
    @media (max-width:440px){
      h1{font-size:32px}
      h2{font-size:26px}
      .lead{font-size:16px}
      .abstract-card:after{left:14px;right:auto}
      .compliance-strip{padding:20px}
      .hero-panel{padding:18px;border-radius:22px}
    }