/* roulang page: index */
:root{
      --color-primary:#18A999;
      --color-primary-2:#11B6A8;
      --color-ink:#17212B;
      --color-muted:#5D6B70;
      --color-bg:#FBFCFA;
      --color-bg-soft:#F8FBFA;
      --color-mist:#EEF7FA;
      --color-cloud:#EAFBF8;
      --color-cloud-deep:#DDF7F3;
      --color-border:#DDEBE8;
      --color-border-2:#E5F0ED;
      --color-amber:#FF9F43;
      --shadow-soft:0 20px 60px rgba(24,169,153,.12);
      --shadow-card:0 16px 42px rgba(23,33,43,.08);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --nav-height:82px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
      color:var(--color-ink);
      background:
        radial-gradient(circle at 8% 4%, rgba(24,169,153,.12), transparent 28rem),
        radial-gradient(circle at 92% 16%, rgba(255,159,67,.10), transparent 24rem),
        linear-gradient(180deg,#FBFCFA 0%,#F8FBFA 55%,#FBFCFA 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer;background:none}
    ::selection{background:rgba(24,169,153,.18)}
    .site-shell{position:relative;isolation:isolate}
    .site-shell:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-2;
      background-image:
        linear-gradient(rgba(24,169,153,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(24,169,153,.055) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.72), transparent 72%);
    }
    .container-pro{width:min(100% - 32px, 1240px);margin-inline:auto}
    .readable{width:min(100% - 32px, 850px);margin-inline:auto}
    .section{padding:96px 0}
    .section-sm{padding:72px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 14px;border:1px solid var(--color-border);
      border-radius:999px;background:rgba(234,251,248,.75);
      color:#087D73;font-weight:700;font-size:14px;
      box-shadow:0 8px 22px rgba(24,169,153,.08);
    }
    .eyebrow:before{
      content:"";width:8px;height:8px;border-radius:50%;
      background:var(--color-primary);box-shadow:0 0 0 5px rgba(24,169,153,.13);
    }
    .section-title{font-size:clamp(28px,4vw,42px);line-height:1.18;font-weight:800;letter-spacing:-.02em}
    .section-lead{margin-top:16px;color:var(--color-muted);font-size:17px;max-width:760px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;padding:13px 22px;border-radius:999px;
      font-weight:800;line-height:1.2;transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));
      box-shadow:0 16px 34px rgba(24,169,153,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 48px rgba(24,169,153,.32);background:linear-gradient(135deg,#129C8E,#0CA99C)}
    .btn-secondary{
      color:var(--color-ink);background:rgba(255,255,255,.88);border:1px solid var(--color-border);
      box-shadow:0 10px 24px rgba(23,33,43,.05);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(24,169,153,.55);background:var(--color-cloud)}
    .btn:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
      outline:3px solid rgba(24,169,153,.25);outline-offset:3px;
    }
    .site-header{
      position:sticky;top:0;z-index:50;height:var(--nav-height);
      background:rgba(251,252,250,.88);backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(221,235,232,.82);
    }
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:center;position:relative}
    .desktop-nav{
      display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;width:100%;
    }
    .nav-side{display:flex;align-items:center;gap:10px}
    .nav-side.left{justify-content:flex-end}
    .nav-side.right{justify-content:flex-start}
    .nav-link{
      position:relative;display:inline-flex;align-items:center;gap:7px;
      padding:10px 14px;border-radius:999px;color:#2A3942;font-size:15px;font-weight:700;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .nav-link:hover{background:var(--color-cloud);color:#087D73;transform:translateY(-1px)}
    .nav-link.active{background:var(--color-cloud-deep);color:#087D73}
    .nav-link.active:after{
      content:"";width:5px;height:5px;border-radius:50%;background:var(--color-primary);
      position:absolute;bottom:5px;left:50%;transform:translateX(-50%);
    }
    .brand-mark{
      display:flex;align-items:center;gap:10px;padding:9px 16px;border-radius:999px;
      background:linear-gradient(135deg,#fff, var(--color-cloud));
      border:1px solid rgba(221,235,232,.95);box-shadow:0 12px 30px rgba(24,169,153,.11);
      min-width:204px;justify-content:center;
    }
    .brand-icon{
      width:36px;height:36px;border-radius:15px;display:grid;place-items:center;color:#fff;font-weight:900;
      background:radial-gradient(circle at 30% 25%,#7CE8DC 0%,var(--color-primary) 55%,#087D73 100%);
      box-shadow:0 10px 22px rgba(24,169,153,.22);
    }
    .brand-text{line-height:1.15}
    .brand-text strong{display:block;font-size:18px;letter-spacing:-.01em}
    .brand-text span{display:block;font-size:12px;color:var(--color-muted);font-weight:700}
    .mobile-nav{display:none;width:100%;align-items:center;justify-content:space-between}
    .menu-toggle{
      width:46px;height:46px;border-radius:16px;border:1px solid var(--color-border);background:#fff;
      display:grid;place-items:center;box-shadow:0 8px 18px rgba(23,33,43,.06);
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      display:block;width:20px;height:2px;background:var(--color-ink);border-radius:999px;transition:.2s ease;content:"";
    }
    .menu-toggle span:before{transform:translateY(-7px)}
    .menu-toggle span:after{transform:translateY(5px)}
    .mobile-panel{
      display:none;position:absolute;top:72px;left:16px;right:16px;padding:14px;
      background:rgba(251,252,250,.98);border:1px solid var(--color-border);border-radius:24px;
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel.open{display:grid;gap:8px}
    .mobile-panel .nav-link{justify-content:space-between;padding:14px 16px;border-radius:16px}
    .hero{
      position:relative;padding:78px 0 58px;overflow:hidden;
    }
    .hero:before{
      content:"";position:absolute;inset:0;z-index:-2;
      background:
        linear-gradient(90deg,rgba(251,252,250,.96),rgba(251,252,250,.76)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:after{
      content:"";position:absolute;right:-120px;top:18px;width:520px;height:520px;z-index:-1;
      background:radial-gradient(circle,rgba(24,169,153,.18),transparent 67%);
      border-radius:50%;
    }
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(360px,.97fr);gap:52px;align-items:center}
    h1{font-size:clamp(36px,5.2vw,64px);line-height:1.12;font-weight:900;letter-spacing:-.035em}
    .hero-lead{margin-top:22px;color:#415158;font-size:clamp(17px,2vw,19px);max-width:690px;line-height:1.85}
    .trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
    .trust-pill{padding:8px 12px;border-radius:999px;border:1px solid var(--color-border);background:rgba(255,255,255,.72);color:#506166;font-size:14px;font-weight:700}
    .visual-card{
      position:relative;border-radius:32px;overflow:hidden;border:1px solid rgba(221,235,232,.95);
      background:#fff;box-shadow:var(--shadow-soft);padding:16px;
    }
    .visual-card .image-frame{position:relative;aspect-ratio:4/3;border-radius:24px;overflow:hidden;background:var(--color-cloud)}
    .visual-card .image-frame img{width:100%;height:100%;object-fit:cover;filter:saturate(1.02)}
    .visual-card .image-frame:after{
      content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(251,252,250,.12),rgba(8,125,115,.38));
    }
    .dashboard{
      position:absolute;left:30px;right:30px;bottom:30px;padding:18px;border-radius:22px;
      background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.72);
      box-shadow:0 18px 42px rgba(23,33,43,.12);
    }
    .dash-line{height:9px;border-radius:999px;background:linear-gradient(90deg,var(--color-primary),#BDEDE6);margin-top:12px}
    .float-chip{
      position:absolute;display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:999px;
      background:#fff;border:1px solid var(--color-border);box-shadow:0 14px 32px rgba(23,33,43,.10);
      color:#223139;font-weight:800;font-size:14px;
    }
    .float-chip i{width:10px;height:10px;border-radius:50%;background:var(--color-primary)}
    .chip-one{top:30px;left:-8px}.chip-two{top:112px;right:-10px}.chip-three{bottom:142px;left:24px}
    .problem-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start}
    .problem-panel{
      position:sticky;top:112px;border-radius:32px;padding:36px;background:linear-gradient(135deg,#fff,#F1FBF8);
      border:1px solid var(--color-border);box-shadow:var(--shadow-card);
    }
    .problem-list{display:grid;gap:16px}
    .problem-item{
      display:grid;grid-template-columns:auto 1fr;gap:16px;padding:22px;border-radius:24px;background:#fff;
      border:1px solid var(--color-border-2);box-shadow:0 10px 28px rgba(23,33,43,.045);
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .problem-item:hover{transform:translateX(4px);border-color:rgba(255,159,67,.42);box-shadow:var(--shadow-card)}
    .problem-icon{
      width:42px;height:42px;border-radius:16px;display:grid;place-items:center;
      background:rgba(255,159,67,.13);color:#B76200;font-weight:900;
    }
    .solution-board{
      border-radius:34px;background:#fff;border:1px solid var(--color-border);box-shadow:var(--shadow-soft);padding:34px;
      overflow:hidden;position:relative;
    }
    .solution-board:before{
      content:"";position:absolute;left:8%;right:8%;top:94px;height:2px;
      background:linear-gradient(90deg,transparent,var(--color-cloud-deep),transparent);
    }
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
    .step-card{
      background:linear-gradient(180deg,#fff,#F8FCFB);border:1px solid var(--color-border-2);
      border-radius:24px;padding:24px;min-height:238px;transition:.22s ease;
    }
    .step-card:hover{transform:translateY(-5px);border-color:rgba(24,169,153,.42);box-shadow:var(--shadow-card)}
    .step-num{
      width:48px;height:48px;border-radius:18px;display:grid;place-items:center;
      background:var(--color-cloud);color:#087D73;font-weight:900;font-size:18px;margin-bottom:20px;
      border:1px solid rgba(24,169,153,.12);
    }
    .category-entry{
      display:grid;grid-template-columns:1fr .9fr;gap:30px;align-items:center;
      border-radius:34px;padding:26px;background:linear-gradient(135deg,#EAFBF8,#fff);
      border:1px solid var(--color-border);box-shadow:var(--shadow-soft);
    }
    .category-img{border-radius:26px;overflow:hidden;border:1px solid rgba(221,235,232,.95);box-shadow:0 14px 36px rgba(23,33,43,.08);aspect-ratio:16/10}
    .category-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .category-entry:hover img{transform:scale(1.04)}
    .stats-grid{display:grid;grid-template-columns:1.1fr repeat(2,.95fr);grid-auto-rows:minmax(150px,auto);gap:18px}
    .stat-card{
      border-radius:28px;padding:28px;background:#fff;border:1px solid var(--color-border);
      box-shadow:0 12px 32px rgba(23,33,43,.055);position:relative;overflow:hidden;
    }
    .stat-card:first-child{grid-row:span 2;background:linear-gradient(145deg,#17212B,#21333B);color:#EAFBF8}
    .stat-card:after{
      content:"";position:absolute;right:-44px;bottom:-44px;width:140px;height:140px;border-radius:50%;
      background:rgba(24,169,153,.12);
    }
    .stat-number{font-size:clamp(38px,5vw,62px);line-height:1;font-weight:900;color:var(--color-primary)}
    .stat-card:first-child .stat-number{color:#7CE8DC}
    .quote-grid{display:grid;grid-template-columns:1fr 1.12fr .92fr;gap:18px;align-items:stretch}
    .quote-card{
      border-radius:28px;padding:28px;background:#fff;border:1px solid var(--color-border);
      box-shadow:0 12px 32px rgba(23,33,43,.055);
    }
    .quote-card:nth-child(2){transform:translateY(28px);background:linear-gradient(180deg,#fff,#F1FBF8)}
    .quote-mark{font-size:42px;line-height:1;color:rgba(24,169,153,.28);font-weight:900}
    .faq-wrap{display:grid;gap:14px}
    details{
      border:1px solid var(--color-border);border-radius:22px;background:#fff;
      box-shadow:0 10px 24px rgba(23,33,43,.045);overflow:hidden;
    }
    summary{
      min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:18px 22px;font-weight:800;cursor:pointer;list-style:none;color:var(--color-ink);
      transition:background .2s ease,color .2s ease;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
      background:var(--color-cloud);color:#087D73;font-size:20px;flex:0 0 auto;
    }
    details[open]{background:linear-gradient(180deg,#fff,#F3FCFA);border-color:rgba(24,169,153,.35)}
    details[open] summary{color:#087D73}
    details[open] summary:after{content:"−";background:var(--color-primary);color:#fff}
    .faq-content{padding:0 22px 22px;color:var(--color-muted);font-size:16px}
    .cta-panel{
      position:relative;overflow:hidden;border-radius:36px;padding:38px;
      background:
        radial-gradient(circle at 88% 22%,rgba(255,159,67,.20),transparent 28%),
        linear-gradient(135deg,#DDF7F3 0%,#F7FCFA 58%,#FFFFFF 100%);
      border:1px solid var(--color-border);box-shadow:var(--shadow-soft);
      display:grid;grid-template-columns:1fr .9fr;gap:32px;align-items:center;
    }
    .contact-form{
      padding:22px;border-radius:28px;background:rgba(255,255,255,.82);
      border:1px solid rgba(221,235,232,.95);box-shadow:0 14px 34px rgba(23,33,43,.065);
    }
    .form-grid{display:grid;gap:12px}
    .field{
      width:100%;height:52px;border-radius:16px;border:1px solid var(--color-border);background:#fff;
      padding:0 16px;color:var(--color-ink);transition:border-color .2s ease,box-shadow .2s ease;
    }
    textarea.field{height:116px;padding-top:14px;resize:vertical}
    .field::placeholder{color:#8A9A9D}
    .field:focus{border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(24,169,153,.12);outline:none}
    .site-footer{background:#17212B;color:#EAFBF8;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr .9fr 1fr;gap:32px}
    .footer-title{font-weight:900;font-size:18px;margin-bottom:14px}
    .footer-link{display:block;color:#9BB0AD;margin:9px 0;transition:color .2s ease,transform .2s ease}
    .footer-link:hover{color:#7CE8DC;transform:translateX(3px)}
    .footer-note{color:#9BB0AD;font-size:14px}
    .footer-bottom{margin-top:36px;padding-top:22px;border-top:1px solid rgba(234,251,248,.12);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#9BB0AD;font-size:14px}
    .mini-list{display:grid;gap:12px;margin-top:20px}
    .mini-list li{display:flex;gap:10px;align-items:flex-start;color:#4D5D62}
    .mini-list li:before{content:"";width:9px;height:9px;margin-top:10px;border-radius:50%;background:var(--color-primary);box-shadow:0 0 0 5px rgba(24,169,153,.12);flex:0 0 auto}
    .image-strip{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
    .image-strip figure{margin:0;border-radius:26px;overflow:hidden;border:1px solid var(--color-border);box-shadow:0 14px 34px rgba(23,33,43,.07);background:#fff}
    .image-strip img{width:100%;height:230px;object-fit:cover}
    .image-strip figcaption{padding:14px 16px;color:#4D5D62;font-size:14px;font-weight:700}
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .mobile-nav{display:flex}
      .site-header{height:72px}
      .hero-grid,.problem-wrap,.category-entry,.cta-panel{grid-template-columns:1fr}
      .problem-panel{position:relative;top:auto}
      .step-grid{grid-template-columns:repeat(2,1fr)}
      .solution-board:before{display:none}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .stat-card:first-child{grid-row:auto;grid-column:span 2}
      .quote-grid{grid-template-columns:1fr}
      .quote-card:nth-child(2){transform:none}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .section{padding:68px 0}.section-sm{padding:54px 0}
      .hero{padding:48px 0 42px}
      .hero-grid{gap:30px}
      .visual-card{padding:10px;border-radius:26px}
      .dashboard{left:18px;right:18px;bottom:18px;padding:14px}
      .float-chip{position:static;margin:10px 0 0;width:max-content;max-width:100%}
      .mobile-floating{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
      .chip-one,.chip-two,.chip-three{top:auto;left:auto;right:auto;bottom:auto}
      .step-grid,.stats-grid,.image-strip{grid-template-columns:1fr}
      .stat-card:first-child{grid-column:auto}
      .solution-board,.cta-panel{padding:22px;border-radius:28px}
      .footer-grid{grid-template-columns:1fr}
      .brand-mark{min-width:auto;padding:8px 12px}
      .brand-text strong{font-size:16px}
    }
    @media (max-width:520px){
      .container-pro,.readable{width:min(100% - 24px,1240px)}
      .btn{width:100%;white-space:normal}
      .hero-actions{display:grid!important;grid-template-columns:1fr;gap:12px!important}
      .trust-pill{font-size:13px}
      summary{padding:16px;align-items:flex-start}
      .faq-content{padding:0 16px 18px}
      .footer-bottom{display:grid}
    }

/* roulang page: category1 */
:root{
      --primary:#18A999;
      --primary-2:#11B6A8;
      --primary-dark:#0D8F84;
      --bg:#F8FBFA;
      --bg-warm:#FBFCFA;
      --soft:#EAFBF8;
      --soft-2:#DDF7F3;
      --text:#17212B;
      --muted:#5D6B70;
      --line:#DDEBE8;
      --line-2:#E5F0ED;
      --amber:#FF9F43;
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --shadow-soft:0 20px 60px rgba(24,169,153,.12);
      --shadow-card:0 14px 38px rgba(23,33,43,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(24,169,153,.13), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(255,159,67,.11), transparent 26%),
        linear-gradient(180deg,#FBFCFA 0%,#F8FBFA 58%,#F2FAF8 100%);
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(24,169,153,.18);color:var(--text)}
    .container-pro{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .section{padding:92px 0}
    .section-tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 14px;border:1px solid var(--line);
      border-radius:999px;background:rgba(255,255,255,.74);
      color:var(--primary-dark);font-weight:700;font-size:14px;
      box-shadow:0 8px 24px rgba(24,169,153,.08);
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary)}
    .section-title{font-size:clamp(28px,4vw,42px);line-height:1.22;font-weight:800;letter-spacing:-.02em}
    .section-desc{color:var(--muted);font-size:17px;line-height:1.9}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(251,252,250,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,235,232,.75);
    }
    .nav-wrap{height:82px;display:flex;align-items:center;justify-content:center}
    .desktop-nav{width:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}
    .nav-side{display:flex;align-items:center;gap:10px}
    .nav-side.left{justify-content:flex-end}
    .nav-side.right{justify-content:flex-start}
    .nav-link{
      position:relative;display:inline-flex;align-items:center;justify-content:center;
      min-height:42px;padding:0 16px;border-radius:999px;color:#344247;
      font-size:15px;font-weight:700;white-space:nowrap;
    }
    .nav-link:hover{background:var(--soft);color:var(--primary-dark);transform:translateY(-1px)}
    .nav-link.active{
      background:linear-gradient(135deg,var(--soft),#fff);
      color:var(--primary-dark);
      box-shadow:inset 0 0 0 1px rgba(24,169,153,.18);
    }
    .nav-link.active:after{
      content:"";position:absolute;bottom:6px;left:50%;width:18px;height:3px;
      transform:translateX(-50%);border-radius:999px;background:var(--primary);
    }
    .brand-mark{
      display:inline-flex;align-items:center;gap:12px;
      padding:9px 16px 9px 10px;border-radius:999px;
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      box-shadow:0 12px 34px rgba(24,169,153,.11);
    }
    .brand-icon{
      width:42px;height:42px;border-radius:50%;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;font-weight:900;font-size:16px;
      box-shadow:0 12px 24px rgba(24,169,153,.23);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{font-size:17px;letter-spacing:.01em}
    .brand-text span{font-size:12px;color:var(--muted)}
    .mobile-nav{display:none;width:100%;align-items:center;justify-content:space-between;position:relative}
    .menu-toggle{
      width:48px;height:48px;border-radius:16px;border:1px solid var(--line);
      background:#fff;display:grid;place-items:center;box-shadow:0 10px 24px rgba(23,33,43,.06);
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      content:"";display:block;width:20px;height:2px;border-radius:8px;background:var(--text);transition:.22s ease;
    }
    .menu-toggle span:before{transform:translateY(-7px)}
    .menu-toggle span:after{transform:translateY(5px)}
    .menu-toggle[aria-expanded="true"] span{background:transparent}
    .menu-toggle[aria-expanded="true"] span:before{transform:translateY(2px) rotate(45deg)}
    .menu-toggle[aria-expanded="true"] span:after{transform:translateY(0) rotate(-45deg)}
    .mobile-panel{
      position:absolute;left:0;right:0;top:66px;padding:14px;
      background:rgba(251,252,250,.97);
      border:1px solid var(--line);border-radius:24px;
      box-shadow:var(--shadow-soft);
      display:none;flex-direction:column;gap:6px;
    }
    .mobile-panel.open{display:flex}
    .mobile-panel .nav-link{justify-content:flex-start;width:100%;min-height:48px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;padding:0 22px;border-radius:999px;border:1px solid transparent;
      font-weight:800;white-space:nowrap;transition:all .22s ease;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;box-shadow:0 16px 34px rgba(24,169,153,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);background:linear-gradient(135deg,var(--primary-dark),var(--primary));box-shadow:0 20px 42px rgba(24,169,153,.3)}
    .btn-secondary{background:#fff;color:var(--text);border-color:var(--line);box-shadow:0 10px 26px rgba(23,33,43,.05)}
    .btn-secondary:hover{border-color:rgba(24,169,153,.45);background:var(--soft);color:var(--primary-dark);transform:translateY(-2px)}
    .btn:focus,.nav-link:focus,.menu-toggle:focus,input:focus,textarea:focus,summary:focus{
      outline:3px solid rgba(24,169,153,.22);outline-offset:3px;
    }
    .inner-hero{
      position:relative;overflow:hidden;padding:62px 0 42px;
      background:
        linear-gradient(110deg,rgba(234,251,248,.96),rgba(251,252,250,.86)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(221,235,232,.75);
    }
    .inner-hero:before{
      content:"";position:absolute;inset:auto -80px -170px auto;width:430px;height:430px;
      border-radius:45% 55% 45% 60%;background:rgba(24,169,153,.16);filter:blur(2px);
    }
    .breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:14px;font-weight:700}
    .breadcrumb a:hover{color:var(--primary-dark)}
    .hero-card{
      border-radius:var(--radius-xl);background:rgba(255,255,255,.78);
      border:1px solid rgba(221,235,232,.88);box-shadow:var(--shadow-soft);
      padding:24px;position:relative;overflow:hidden;
    }
    .hero-card:after{
      content:"";position:absolute;right:-46px;top:-46px;width:160px;height:160px;border-radius:50%;
      background:rgba(255,159,67,.13);
    }
    .search-box{
      display:flex;align-items:center;gap:12px;padding:10px 12px 10px 18px;
      border-radius:999px;background:#fff;border:1px solid var(--line);
      box-shadow:0 12px 30px rgba(23,33,43,.05);
    }
    .search-box input{flex:1;border:0;outline:0;background:transparent;color:var(--text);min-width:0}
    .search-box input::placeholder{color:#8A989C}
    .tag-scroll{display:flex;gap:12px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:none}
    .tag-scroll::-webkit-scrollbar{display:none}
    .filter-tag{
      flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
      padding:11px 16px;border-radius:999px;border:1px solid var(--line);
      background:#fff;color:#425057;font-weight:800;font-size:15px;
    }
    .filter-tag:hover{border-color:rgba(24,169,153,.5);color:var(--primary-dark);background:var(--soft)}
    .filter-tag.current{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent;box-shadow:0 12px 28px rgba(24,169,153,.22)}
    .content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px;align-items:start}
    .card{
      border-radius:var(--radius-lg);background:rgba(255,255,255,.86);
      border:1px solid var(--line-2);box-shadow:0 8px 26px rgba(23,33,43,.045);
      transition:all .24s ease;overflow:hidden;
    }
    .card:hover{transform:translateY(-4px);border-color:rgba(24,169,153,.46);box-shadow:var(--shadow-card)}
    .featured-card{
      display:grid;grid-template-columns:1.08fr .92fr;gap:0;min-height:360px;
    }
    .featured-media{position:relative;overflow:hidden;min-height:300px}
    .featured-media img,.mini-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
    .card:hover img{transform:scale(1.045)}
    .featured-media:after,.mini-media:after{
      content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(23,33,43,.2));
      pointer-events:none;
    }
    .badge{
      display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;
      background:var(--soft);color:var(--primary-dark);font-weight:800;font-size:13px;
    }
    .badge.amber{background:rgba(255,159,67,.13);color:#B56815}
    .mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
    .mini-card{display:flex;flex-direction:column}
    .mini-media{height:168px;position:relative;overflow:hidden;border-bottom:1px solid var(--line-2)}
    .side-card{
      position:sticky;top:104px;border-radius:var(--radius-lg);background:rgba(255,255,255,.82);
      border:1px solid var(--line);box-shadow:var(--shadow-soft);padding:22px;
    }
    .quick-link{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      min-height:46px;padding:10px 12px;border-radius:16px;color:#344247;font-weight:750;
      border:1px solid transparent;
    }
    .quick-link:hover{background:var(--soft);border-color:rgba(24,169,153,.18);color:var(--primary-dark);padding-left:16px}
    .info-strip{
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;
      padding:18px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(135deg,#fff,var(--soft));
    }
    .info-item{padding:16px;border-radius:18px;background:rgba(255,255,255,.7);border:1px solid rgba(221,235,232,.78)}
    .info-item strong{display:block;font-size:24px;color:var(--primary-dark);line-height:1.1}
    .step-panel{
      border-radius:var(--radius-xl);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft);
      padding:34px;position:relative;overflow:hidden;
    }
    .step-panel:before{
      content:"";position:absolute;inset:0;background:
      linear-gradient(90deg,rgba(24,169,153,.04) 1px,transparent 1px),
      linear-gradient(rgba(24,169,153,.04) 1px,transparent 1px);
      background-size:28px 28px;mask-image:linear-gradient(90deg,transparent,#000 18%,#000 82%,transparent);
      pointer-events:none;
    }
    .steps{position:relative;display:grid;gap:16px}
    .step-row{display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:start;position:relative}
    .step-row:not(:last-child):after{
      content:"";position:absolute;left:26px;top:54px;bottom:-16px;width:2px;background:linear-gradient(var(--primary),rgba(24,169,153,.08));
    }
    .step-num{
      width:54px;height:54px;border-radius:18px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:900;
      box-shadow:0 14px 26px rgba(24,169,153,.22);z-index:1;
    }
    .faq-list{display:grid;gap:14px}
    details{
      background:#fff;border:1px solid var(--line);border-radius:20px;
      box-shadow:0 8px 24px rgba(23,33,43,.04);overflow:hidden;
    }
    details[open]{background:linear-gradient(135deg,#fff,var(--soft))}
    summary{
      min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:18px 22px;font-weight:850;cursor:pointer;list-style:none;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--primary);font-size:22px;font-weight:800}
    details[open] summary:after{content:"－"}
    details p{padding:0 22px 20px;margin:0;color:var(--muted)}
    .cta-band{
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 18% 20%,rgba(255,255,255,.42),transparent 28%),
        linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;overflow:hidden;position:relative;box-shadow:0 22px 56px rgba(24,169,153,.22);
    }
    .cta-band:after{
      content:"";position:absolute;right:-120px;bottom:-130px;width:360px;height:360px;border-radius:50%;
      background:rgba(255,255,255,.16);
    }
    .form-card{
      background:rgba(255,255,255,.96);color:var(--text);border-radius:24px;
      border:1px solid rgba(255,255,255,.7);box-shadow:0 18px 44px rgba(23,33,43,.13);
      padding:22px;position:relative;z-index:1;
    }
    .field{display:grid;gap:7px}
    .field label{font-size:14px;font-weight:800;color:#334247}
    .field input,.field textarea{
      width:100%;border:1px solid var(--line);border-radius:16px;background:#fff;
      padding:13px 15px;color:var(--text);outline:0;transition:all .22s ease;
    }
    .field textarea{min-height:108px;resize:vertical}
    .field input:focus,.field textarea:focus{border-color:rgba(24,169,153,.72);box-shadow:0 0 0 4px rgba(24,169,153,.12)}
    .site-footer{background:#17212B;color:#EAFBF8;padding:70px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1fr 1.1fr;gap:36px}
    .site-footer .brand-mark{background:rgba(255,255,255,.06);border-color:rgba(234,251,248,.16);box-shadow:none}
    .site-footer .brand-text span,.footer-note{color:#9BB0AD}
    .footer-note{font-size:15px;line-height:1.85}
    .footer-title{font-weight:900;margin-bottom:14px;color:#fff}
    .footer-link{
      display:block;color:#B9CAC7;margin:9px 0;font-size:15px;
    }
    .footer-link:hover{color:#fff;transform:translateX(4px)}
    .footer-bottom{
      margin-top:42px;padding-top:22px;border-top:1px solid rgba(234,251,248,.12);
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#9BB0AD;font-size:14px;
    }
    @media (max-width:1024px){
      .content-grid{grid-template-columns:1fr}
      .side-card{position:relative;top:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
      .featured-card{grid-template-columns:1fr}
      .featured-media{order:-1}
    }
    @media (max-width:768px){
      .container-pro{width:min(100% - 28px,1180px)}
      .section{padding:66px 0}
      .section-tight{padding:50px 0}
      .desktop-nav{display:none}
      .mobile-nav{display:flex}
      .nav-wrap{height:72px}
      .inner-hero{padding:42px 0 34px}
      .search-box{border-radius:22px;align-items:stretch;flex-direction:column;padding:14px}
      .search-box .btn{width:100%}
      .mini-grid{grid-template-columns:1fr}
      .info-strip{grid-template-columns:1fr}
      .step-panel{padding:24px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      .brand-text strong{font-size:15px}
      .brand-text span{font-size:11px}
      .brand-icon{width:38px;height:38px}
      .brand-mark{padding:8px 12px 8px 8px}
      .btn{width:100%;min-height:50px}
      .featured-card .p-8{padding:22px}
      .section-title{font-size:28px}
      summary{padding:16px 18px}
      details p{padding:0 18px 18px}
    }