/* roulang page: index */
:root{
      --bg:#f3f0e9;
      --bg-soft:#faf8f2;
      --bg-card:#fffdf8;
      --ink:#1d211f;
      --muted:#646b66;
      --weak:#8a918b;
      --line:rgba(29,33,31,.12);
      --line-strong:rgba(29,33,31,.2);
      --dark:#171b19;
      --dark-2:#222823;
      --primary:#11a77d;
      --primary-dark:#0d8767;
      --primary-soft:#dff5ee;
      --amber:#d99727;
      --amber-soft:#fff1d6;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 18px 45px rgba(29,33,31,.09);
      --shadow-hover:0 24px 62px rgba(29,33,31,.14);
      --container:1180px;
      --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 8%, rgba(17,167,125,.12), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(217,151,39,.12), transparent 24%),
        var(--bg);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:var(--primary);color:#fff}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--dark);color:#fff;
      padding:10px 14px;border-radius:10px;z-index:99
    }
    .skip-link:focus{left:12px;outline:3px solid var(--amber)}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(250,248,242,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{
      height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:0;
      font-weight:800;letter-spacing:.2px;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      color:#fff;background:linear-gradient(135deg,var(--primary),#134b3e 65%,var(--amber));
      box-shadow:0 12px 24px rgba(17,167,125,.24);
      flex:0 0 auto;
      font-size:15px;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.25}
    .brand-name{font-size:17px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .brand-sub{font-size:12px;color:var(--muted);font-weight:600}
    .main-nav{display:flex;align-items:center;gap:8px}
    .main-nav a{
      padding:10px 14px;border-radius:999px;color:#3d4540;font-size:14px;font-weight:700;
      transition:.22s ease;
    }
    .main-nav a:hover,.main-nav a:focus-visible{
      background:var(--primary-soft);color:var(--primary-dark);outline:none;
    }
    .main-nav a.active{
      background:var(--dark);color:#fff;box-shadow:0 10px 24px rgba(29,33,31,.12);
    }
    .nav-action{
      display:flex;align-items:center;gap:10px;
    }
    .menu-toggle{display:none}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;padding:0 18px;border-radius:999px;
      font-weight:800;font-size:14px;line-height:1;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);color:#fff;box-shadow:0 14px 28px rgba(17,167,125,.22);
    }
    .btn-primary:hover,.btn-primary:focus-visible{
      background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 36px rgba(17,167,125,.28);outline:none;
    }
    .btn-secondary{
      background:#fffaf0;color:var(--ink);border-color:var(--line-strong);
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      border-color:var(--primary);color:var(--primary-dark);transform:translateY(-2px);outline:none;
    }
    .btn-dark{
      background:var(--dark);color:#fff;border-color:rgba(255,255,255,.08)
    }
    .btn-dark:hover,.btn-dark:focus-visible{background:#2b312e;transform:translateY(-2px);outline:none}
    .hero{
      position:relative;overflow:hidden;
      background:
        linear-gradient(90deg,rgba(23,27,25,.94),rgba(23,27,25,.78) 45%,rgba(23,27,25,.54)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:#fff;
    }
    .hero:after{
      content:"";position:absolute;inset:auto -10% -35% 45%;height:420px;
      background:radial-gradient(circle, rgba(17,167,125,.28), transparent 62%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;z-index:1;
      min-height:650px;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;
      padding:82px 0;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
      color:#dcebe6;font-size:13px;font-weight:800;
    }
    .eyebrow:before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 6px rgba(17,167,125,.16)
    }
    h1,h2,h3,p{margin-top:0}
    .hero h1{
      margin:22px 0 18px;font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-1.6px;
    }
    .hero-lead{
      max-width:680px;color:#d9dfdb;font-size:18px;line-height:1.9;margin-bottom:30px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
    .hero-notes{
      display:flex;gap:12px;flex-wrap:wrap;
    }
    .hero-note{
      padding:10px 13px;border-radius:999px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
      color:#edf4f1;font-size:13px;font-weight:700;
    }
    .hero-panel{
      position:relative;
      min-height:520px;
      display:grid;align-items:center;
    }
    .feature-frame{
      position:relative;overflow:hidden;border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.2);
      box-shadow:0 28px 90px rgba(0,0,0,.34);
      transform:rotate(1.2deg);
      background:#202620;
    }
    .feature-frame img{width:100%;height:390px;object-fit:cover;opacity:.94;transition:transform .45s ease}
    .feature-frame:hover img{transform:scale(1.04)}
    .feature-caption{
      position:absolute;left:18px;right:18px;bottom:18px;
      border-radius:18px;padding:16px;
      background:rgba(23,27,25,.82);backdrop-filter:blur(14px);
      border:1px solid rgba(255,255,255,.15);
    }
    .feature-caption strong{display:block;font-size:18px;margin-bottom:4px}
    .feature-caption span{color:#cbd6d1;font-size:13px}
    .float-card{
      position:absolute;
      background:#fffdf8;color:var(--ink);border:1px solid rgba(255,255,255,.25);
      border-radius:20px;padding:16px 18px;box-shadow:var(--shadow);
    }
    .float-card.one{left:-24px;top:46px;width:190px}
    .float-card.two{right:-10px;bottom:60px;width:210px}
    .float-card b{font-size:28px;line-height:1;color:var(--primary-dark)}
    .float-card span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .section{padding:84px 0}
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px;
    }
    .section-kicker{
      color:var(--primary-dark);font-weight:900;font-size:13px;letter-spacing:.08em;margin-bottom:8px;
    }
    .section-title{
      font-size:clamp(28px,3vw,42px);line-height:1.22;margin-bottom:10px;letter-spacing:-.5px;
    }
    .section-desc{color:var(--muted);max-width:690px;margin-bottom:0}
    .trust-strip{
      margin-top:-36px;position:relative;z-index:4;
    }
    .trust-box{
      background:var(--bg-card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);
      padding:16px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
    }
    .trust-item{
      display:flex;align-items:center;gap:14px;padding:16px;border-radius:18px;
      background:linear-gradient(180deg,#fffdf8,#f6f1e7);
      border:1px solid rgba(29,33,31,.08);
    }
    .trust-icon{
      width:42px;height:42px;border-radius:15px;display:grid;place-items:center;
      background:var(--primary-soft);color:var(--primary-dark);font-weight:900;flex:0 0 auto;
    }
    .trust-item strong{display:block;font-size:15px;line-height:1.25}
    .trust-item span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .mixed-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;
    }
    .card{
      background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);
      overflow:hidden;box-shadow:0 12px 32px rgba(29,33,31,.06);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{
      transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(17,167,125,.32);
    }
    .card-media{position:relative;overflow:hidden;background:#ddd}
    .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
    .card:hover .card-media img{transform:scale(1.045)}
    .card-body{padding:22px}
    .large-card .card-media{height:330px}
    .small-stack{display:grid;gap:22px}
    .mini-card{
      display:grid;grid-template-columns:190px 1fr;min-height:170px;
    }
    .mini-card .card-media{height:100%}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;
      font-size:12px;font-weight:900;line-height:1;
      color:var(--primary-dark);background:var(--primary-soft);
    }
    .badge-amber{color:#8b5a0b;background:var(--amber-soft)}
    .meta{
      margin-top:16px;display:flex;gap:14px;flex-wrap:wrap;color:var(--weak);font-size:13px;font-weight:700;
    }
    .card h3{font-size:24px;line-height:1.35;margin:14px 0 10px}
    .mini-card h3{font-size:19px;margin-top:10px}
    .card p{color:var(--muted);margin-bottom:0}
    .topics{
      display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
    }
    .topic-card{
      position:relative;min-height:330px;border-radius:var(--radius-lg);overflow:hidden;color:#fff;
      border:1px solid rgba(255,255,255,.18);box-shadow:var(--shadow);
      display:flex;align-items:flex-end;background:#202620;
      transition:transform .22s ease, box-shadow .22s ease;
    }
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
    .topic-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72;transition:transform .45s ease}
    .topic-card:hover img{transform:scale(1.05)}
    .topic-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,27,25,.05),rgba(23,27,25,.86))}
    .topic-content{position:relative;z-index:1;padding:24px}
    .topic-content h3{font-size:23px;margin:14px 0 8px}
    .topic-content p{color:#dce4df;margin-bottom:18px}
    .inline-link{
      display:inline-flex;align-items:center;gap:7px;color:#effff9;font-weight:900;font-size:14px;
    }
    .info-band{
      background:var(--dark);color:#fff;border-radius:34px;overflow:hidden;
      display:grid;grid-template-columns:.9fr 1.1fr;align-items:stretch;
      box-shadow:0 26px 70px rgba(23,27,25,.2);
    }
    .info-band-image{min-height:380px;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .info-band-content{padding:48px}
    .info-band h2{font-size:36px;line-height:1.25;margin-bottom:14px}
    .info-band p{color:#d5ddd8}
    .check-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:13px}
    .check-list li{
      display:flex;gap:10px;align-items:flex-start;color:#eef5f1;
    }
    .check-list li:before{
      content:"✓";width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
      background:rgba(17,167,125,.2);color:#55d5af;font-weight:900;flex:0 0 auto;margin-top:3px;
    }
    .notice-grid{
      display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
    }
    .notice{
      background:var(--bg-card);border:1px solid var(--line);border-radius:22px;padding:22px;
      transition:.22s ease;min-height:190px;
    }
    .notice:hover{border-color:rgba(17,167,125,.35);transform:translateY(-4px);box-shadow:var(--shadow)}
    .notice .num{font-size:34px;font-weight:900;color:var(--primary-dark);line-height:1;margin-bottom:18px}
    .notice h3{font-size:18px;margin-bottom:8px}
    .notice p{color:var(--muted);font-size:14px;margin:0}
    .guide-layout{
      display:grid;grid-template-columns:.75fr 1.25fr;gap:24px;align-items:start;
    }
    .guide-panel{
      background:linear-gradient(180deg,#fffdf8,#f6f0e5);
      border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);
    }
    .guide-panel h3{font-size:25px;margin-bottom:12px}
    .guide-panel p{color:var(--muted)}
    .search-box{
      margin-top:22px;display:flex;gap:10px;padding:8px;border-radius:999px;background:#fff;border:1px solid var(--line);
    }
    .search-box input{
      flex:1;min-width:0;border:0;outline:none;background:transparent;padding:0 10px;color:var(--ink);
    }
    .search-box input::placeholder{color:var(--weak)}
    .steps{display:grid;gap:16px}
    .step{
      display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
      background:var(--bg-card);border:1px solid var(--line);border-radius:22px;padding:20px;
    }
    .step-index{
      width:56px;height:56px;border-radius:18px;background:var(--dark);color:#fff;display:grid;place-items:center;
      font-weight:900;
    }
    .step h3{font-size:19px;margin-bottom:5px}
    .step p{color:var(--muted);margin:0}
    .faq-wrap{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    details{
      background:var(--bg-card);border:1px solid var(--line);border-radius:20px;overflow:hidden;
      transition:border-color .22s ease, box-shadow .22s ease;
    }
    details[open]{border-color:rgba(17,167,125,.32);box-shadow:0 14px 35px rgba(29,33,31,.08)}
    summary{
      list-style:none;cursor:pointer;padding:20px 22px;font-weight:900;display:flex;justify-content:space-between;gap:20px;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--primary-dark);font-weight:900}
    details[open] summary:after{content:"－"}
    details p{padding:0 22px 22px;margin:0;color:var(--muted)}
    .cta{
      padding:0 0 84px;
    }
    .cta-box{
      position:relative;overflow:hidden;border-radius:34px;
      background:
        linear-gradient(100deg,rgba(23,27,25,.95),rgba(23,27,25,.78)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;padding:52px;
      display:flex;align-items:center;justify-content:space-between;gap:34px;
      box-shadow:0 28px 72px rgba(23,27,25,.24);
    }
    .cta-box h2{font-size:34px;line-height:1.25;margin-bottom:10px}
    .cta-box p{color:#d8e0dc;margin:0;max-width:710px}
    .site-footer{
      background:var(--dark);color:#dce5e0;padding:56px 0 26px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)
    }
    .footer-brand{display:flex;gap:14px;align-items:center;margin-bottom:14px}
    .footer-brand .brand-mark{box-shadow:none}
    .footer-brand strong{font-size:18px;color:#fff}
    .footer-text{color:#aeb9b3;max-width:560px;margin:0}
    .footer-col h3{font-size:15px;color:#fff;margin-bottom:14px}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .footer-links a{color:#aeb9b3;transition:.2s ease;font-size:14px}
    .footer-links a:hover,.footer-links a:focus-visible{color:#fff;outline:none}
    .copyright{
      padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:18px;
      color:#8f9a94;font-size:13px;flex-wrap:wrap;
    }
    @media (max-width:1200px){
      .float-card.one{left:8px}.float-card.two{right:8px}
      .large-card .card-media{height:300px}
    }
    @media (max-width:992px){
      .nav-action .btn{display:none}
      .hero-grid,.mixed-grid,.info-band,.guide-layout,.faq-wrap{grid-template-columns:1fr}
      .hero-grid{min-height:auto;padding:72px 0 88px}
      .hero-panel{min-height:460px}
      .trust-box{grid-template-columns:repeat(2,1fr)}
      .topics{grid-template-columns:1fr 1fr}
      .notice-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:auto;min-height:68px;flex-wrap:wrap;padding:12px 0}
      .brand-name{font-size:15px;max-width:210px}
      .brand-sub{display:none}
      .menu-toggle{
        display:inline-flex;align-items:center;justify-content:center;
        width:42px;height:42px;border-radius:14px;background:var(--dark);color:#fff;font-weight:900;
      }
      .main-nav{
        order:3;width:100%;display:none;grid-template-columns:1fr;gap:8px;padding:6px 0 4px;
      }
      .main-nav.open{display:grid}
      .main-nav a{border-radius:14px;background:rgba(255,255,255,.65)}
      .section{padding:62px 0}
      .section-head{display:block}
      .hero h1{font-size:38px;letter-spacing:-.8px}
      .hero-lead{font-size:16px}
      .hero-panel{min-height:390px}
      .feature-frame{transform:none}
      .feature-frame img{height:320px}
      .float-card{display:none}
      .trust-strip{margin-top:-26px}
      .trust-box{grid-template-columns:1fr;padding:12px}
      .mini-card{grid-template-columns:1fr}
      .mini-card .card-media{height:210px}
      .topics,.notice-grid{grid-template-columns:1fr}
      .info-band-content,.cta-box{padding:30px 24px}
      .info-band-image{min-height:250px}
      .step{grid-template-columns:46px 1fr}
      .step-index{width:46px;height:46px;border-radius:15px}
      .cta-box{display:block}
      .cta-box .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
    }
    @media (max-width:520px){
      .hero-actions .btn,.cta-box .btn{width:100%}
      .search-box{border-radius:18px;align-items:stretch;flex-direction:column;padding:10px}
      .search-box input{min-height:42px}
      .search-box .btn{width:100%}
      .card-body{padding:18px}
      .large-card .card-media{height:230px}
      .hero-note{width:100%;border-radius:14px}
    }

/* roulang page: category1 */
:root{
  --bg:#f4f1ea;
  --bg-soft:#faf7f2;
  --surface:#ffffff;
  --surface-2:#f7f4ee;
  --surface-dark:#121416;
  --surface-dark-2:#191c1f;
  --text:#1f2328;
  --muted:#69707a;
  --line:#e3ded4;
  --line-dark:rgba(255,255,255,.08);
  --accent:#2ca58d;
  --accent-2:#d79b3d;
  --accent-3:#7f8b94;
  --shadow:0 18px 50px rgba(29,33,39,.08);
  --shadow-2:0 20px 60px rgba(10,14,18,.16);
  --radius:18px;
  --radius-sm:14px;
  --radius-lg:26px;
  --container:1240px;
  --gap:28px;
  --gap-sm:16px;
  --transition:180ms ease;
  --transition-slow:260ms ease;
  --header-h:78px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(44,165,141,.08), transparent 26%),
    radial-gradient(circle at top right, rgba(215,155,61,.07), transparent 24%),
    linear-gradient(180deg, #f7f3ed 0%, #f3efe8 100%);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{
  display:block;
  max-width:100%;
  height:auto;
}
a{
  color:inherit;
  text-decoration:none;
  transition:color var(--transition),background-color var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition);
}
button,input,select,summary{
  font:inherit;
}
button{
  cursor:pointer;
}
::selection{
  background:rgba(44,165,141,.18);
  color:#111;
}
:focus-visible{
  outline:3px solid rgba(44,165,141,.28);
  outline-offset:3px;
}
.container{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(248,245,239,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(227,222,212,.9);
}
.header-inner{
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-mark,
.footer-brand .brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:42px;
  height:42px;
  padding:0 12px;
  border-radius:14px;
  background:linear-gradient(135deg, #1b1f23, #272c31);
  color:#fff;
  font-weight:800;
  letter-spacing:.06em;
  box-shadow:0 8px 24px rgba(15,17,18,.18);
}
.brand strong{
  font-size:1.02rem;
  letter-spacing:.02em;
  color:#171a1d;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  justify-content:center;
}
.main-nav a{
  position:relative;
  padding:10px 14px;
  border-radius:999px;
  color:#525963;
  border:1px solid transparent;
  font-size:.95rem;
  font-weight:600;
}
.main-nav a:hover{
  color:#101417;
  background:#fff;
  border-color:var(--line);
  box-shadow:0 8px 24px rgba(31,35,40,.04);
}
.main-nav a.active{
  color:#0d221d;
  background:rgba(44,165,141,.12);
  border-color:rgba(44,165,141,.22);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.header-link{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:#3e454d;
  font-size:.94rem;
  font-weight:600;
}
.header-link:hover{
  transform:translateY(-1px);
  border-color:rgba(44,165,141,.28);
  box-shadow:0 10px 24px rgba(29,33,39,.06);
}
.header-link.primary{
  background:linear-gradient(135deg, var(--accent), #39b99f);
  border-color:transparent;
  color:#fff;
}

/* Hero */
.hero{
  position:relative;
  padding:30px 0 22px;
}
.hero-inner{
  overflow:hidden;
}
.hero-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:
    linear-gradient(135deg, rgba(13,17,19,.82), rgba(13,17,19,.64)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#f7f5f0;
  box-shadow:var(--shadow-2);
}
.hero-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), transparent 24%),
    radial-gradient(circle at 80% 18%, rgba(44,165,141,.24), transparent 24%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:30px;
  align-items:center;
  padding:34px;
}
.breadcrumb{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:rgba(255,255,255,.72);
  font-size:.92rem;
  margin-bottom:14px;
}
.breadcrumb span{
  display:inline-flex;
  width:6px;
  height:6px;
  border-radius:50%;
  background:rgba(255,255,255,.5);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  color:#dfe7e1;
  border:1px solid rgba(255,255,255,.12);
  font-size:.88rem;
  margin-bottom:14px;
}
.hero h1{
  margin:0;
  font-size:clamp(2rem, 4vw, 3.45rem);
  line-height:1.12;
  letter-spacing:-.03em;
}
.hero-desc{
  margin:18px 0 0;
  max-width:58ch;
  color:rgba(247,245,240,.84);
  font-size:1.03rem;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:22px 0 28px;
}
.hero-tags span,
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.09);
  color:#eef4ef;
  border:1px solid rgba(255,255,255,.12);
  font-size:.9rem;
  line-height:1;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 18px;
  border-radius:14px;
  border:1px solid transparent;
  font-weight:700;
  letter-spacing:.01em;
  transition:transform var(--transition),box-shadow var(--transition),background-color var(--transition),border-color var(--transition),color var(--transition);
}
.btn:hover{
  transform:translateY(-1px);
}
.btn-primary{
  background:linear-gradient(135deg, var(--accent), #36b59b);
  color:#fff;
  box-shadow:0 16px 30px rgba(44,165,141,.22);
}
.btn-primary:hover{
  box-shadow:0 18px 36px rgba(44,165,141,.28);
}
.btn-secondary{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.16);
  color:#f7f5f0;
}
.btn-secondary:hover{
  background:rgba(255,255,255,.1);
}
.hero-visual{
  position:relative;
  display:flex;
  justify-content:flex-end;
}
.visual-frame{
  width:min(100%, 520px);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  border-radius:24px;
  padding:16px;
  box-shadow:0 22px 48px rgba(4,8,10,.18);
}
.visual-main{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  min-height:360px;
  background:#222;
}
.visual-main img{
  width:100%;
  height:100%;
  object-fit:cover;
  transform:scale(1.01);
}
.visual-main::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 42%, rgba(0,0,0,.54) 100%);
}
.visual-badge{
  position:absolute;
  left:18px;
  bottom:18px;
  right:18px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  z-index:1;
}
.visual-badge .badge-card{
  background:rgba(15,17,18,.66);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;
  padding:12px 14px;
  color:#fff;
  max-width:72%;
}
.visual-badge .badge-card strong{
  display:block;
  font-size:1rem;
  margin-bottom:4px;
}
.visual-badge .badge-card span{
  font-size:.88rem;
  color:rgba(255,255,255,.8);
}
.visual-stats{
  display:grid;
  gap:10px;
  min-width:140px;
}
.stat-pill{
  padding:10px 12px;
  border-radius:16px;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.1);
  color:#f2f6f3;
}
.stat-pill strong{
  display:block;
  font-size:.95rem;
}
.stat-pill span{
  display:block;
  margin-top:2px;
  font-size:.82rem;
  color:rgba(242,246,243,.78);
}

/* Trust strip */
.signal-strip{
  padding:14px 0 8px;
}
.signal-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:14px;
}
.signal-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:18px 18px 17px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.76);
  border:1px solid var(--line);
  box-shadow:0 10px 24px rgba(29,33,39,.04);
}
.signal-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:13px;
  flex:0 0 auto;
  background:rgba(44,165,141,.12);
  color:var(--accent);
  font-weight:800;
}
.signal-item h3{
  margin:0;
  font-size:1rem;
  line-height:1.3;
}
.signal-item p{
  margin:5px 0 0;
  color:var(--muted);
  font-size:.92rem;
}

/* Sections */
.section{
  padding:66px 0;
}
.section-soft{
  background:linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.04));
  border-top:1px solid rgba(227,222,212,.65);
  border-bottom:1px solid rgba(227,222,212,.55);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:22px;
}
.section-head h2{
  margin:0;
  font-size:clamp(1.5rem, 2.4vw, 2.15rem);
  line-height:1.18;
  letter-spacing:-.02em;
}
.section-head p{
  margin:0;
  max-width:58ch;
  color:var(--muted);
}
.toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-bottom:22px;
  padding:16px 18px;
  background:rgba(255,255,255,.78);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 10px 22px rgba(29,33,39,.04);
}
.chip-row{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.filter-chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:#404854;
  font-size:.92rem;
  font-weight:600;
}
.filter-chip.active{
  background:rgba(44,165,141,.12);
  border-color:rgba(44,165,141,.2);
  color:#17483f;
}
.filter-chip:hover{
  transform:translateY(-1px);
  box-shadow:0 10px 18px rgba(31,35,40,.05);
}
.sort-box{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font-size:.95rem;
  white-space:nowrap;
}
.sort-box select{
  min-width:156px;
  height:40px;
  padding:0 38px 0 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  outline:none;
}

/* Content layout */
.content-layout{
  display:grid;
  grid-template-columns:minmax(0, 1fr) 320px;
  gap:28px;
  align-items:start;
}
.feed-stack{
  display:grid;
  gap:18px;
}
.feature-card{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:0;
  overflow:hidden;
  border-radius:24px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
}
.feature-card:hover{
  transform:translateY(-3px);
  box-shadow:0 20px 48px rgba(29,33,39,.1);
  border-color:rgba(44,165,141,.22);
}
.feature-media{
  position:relative;
  min-height:320px;
  overflow:hidden;
}
.feature-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--transition-slow);
}
.feature-card:hover .feature-media img{
  transform:scale(1.03);
}
.feature-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 38%, rgba(7,10,12,.38) 100%);
}
.feature-body{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:20px;
  padding:28px;
}
.card-top{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(44,165,141,.12);
  color:#1c5c51;
  border:1px solid rgba(44,165,141,.14);
  font-size:.84rem;
  font-weight:700;
}
.badge.alt{
  background:rgba(215,155,61,.12);
  border-color:rgba(215,155,61,.16);
  color:#8c5a12;
}
.feature-body h3{
  margin:16px 0 12px;
  font-size:clamp(1.35rem, 2vw, 2rem);
  line-height:1.25;
  letter-spacing:-.02em;
}
.feature-body p{
  margin:0;
  color:var(--muted);
  font-size:1rem;
}
.meta-line{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  color:#7b828b;
  font-size:.9rem;
}
.meta-line span{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 10px;
  background:var(--surface-2);
  border:1px solid rgba(227,222,212,.8);
  border-radius:999px;
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}
.info-card{
  overflow:hidden;
  border-radius:22px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 10px 24px rgba(29,33,39,.04);
  transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.info-card:hover{
  transform:translateY(-2px);
  border-color:rgba(44,165,141,.2);
  box-shadow:0 18px 34px rgba(29,33,39,.08);
}
.info-media{
  aspect-ratio:16/10;
  position:relative;
  overflow:hidden;
}
.info-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--transition-slow);
}
.info-card:hover .info-media img{
  transform:scale(1.04);
}
.info-body{
  padding:18px 18px 20px;
}
.info-body h3{
  margin:12px 0 10px;
  font-size:1.06rem;
  line-height:1.36;
}
.info-body p{
  margin:0;
  color:var(--muted);
  font-size:.95rem;
}
.info-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid rgba(227,222,212,.8);
  color:#7d858f;
  font-size:.88rem;
}
.info-link{
  color:var(--accent);
  font-weight:700;
}
.info-link:hover{
  color:#1a7f6b;
}
.sidebar{
  display:grid;
  gap:18px;
}
.side-card{
  padding:22px;
  border-radius:22px;
  background:rgba(255,255,255,.84);
  border:1px solid var(--line);
  box-shadow:0 10px 24px rgba(29,33,39,.04);
}
.side-card h3{
  margin:0 0 14px;
  font-size:1.05rem;
}
.side-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:12px;
}
.side-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:#49515a;
  font-size:.95rem;
}
.side-list li::before{
  content:"";
  width:8px;
  height:8px;
  margin-top:.62em;
  border-radius:50%;
  background:var(--accent);
  flex:0 0 auto;
}
.tag-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.tag-cloud a{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:0 12px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:#49515a;
  font-size:.88rem;
}
.tag-cloud a:hover{
  background:rgba(44,165,141,.1);
  border-color:rgba(44,165,141,.18);
  color:#1b5b4d;
}
.side-note{
  background:linear-gradient(180deg, rgba(24,27,30,.96), rgba(18,20,22,.98));
  color:#eef2ef;
}
.side-note p{
  color:rgba(238,242,239,.76);
  margin:0;
}
.side-note .info-link{
  color:#7fe0c8;
}

/* Guide steps */
.step-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}
.step-card{
  position:relative;
  padding:24px;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(249,246,239,.95));
  border:1px solid var(--line);
  box-shadow:0 10px 24px rgba(29,33,39,.04);
}
.step-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:14px;
  background:rgba(44,165,141,.12);
  color:#115245;
  font-weight:800;
}
.step-card h3{
  margin:14px 0 10px;
  font-size:1.12rem;
}
.step-card p{
  margin:0;
  color:var(--muted);
}
.step-card .step-foot{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  color:var(--accent);
  font-weight:700;
}

/* FAQ */
.faq-list{
  display:grid;
  gap:14px;
}
details.faq-item{
  border-radius:18px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 10px 20px rgba(29,33,39,.04);
  overflow:hidden;
}
details.faq-item[open]{
  border-color:rgba(44,165,141,.2);
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  cursor:pointer;
  font-weight:700;
  color:#1f252b;
}
.faq-item summary::-webkit-details-marker{
  display:none;
}
.faq-item summary::after{
  content:"+";
  width:28px;
  height:28px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(44,165,141,.11);
  color:#17584a;
  font-size:1.05rem;
  flex:0 0 auto;
}
details[open].faq-item summary::after{
  content:"–";
}
.faq-body{
  padding:0 22px 20px;
  color:var(--muted);
}
.faq-body p{
  margin:0;
}
.faq-grid{
  display:grid;
  grid-template-columns:1fr 320px;
  gap:28px;
  align-items:start;
}

/* CTA */
.cta-panel{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  background:
    linear-gradient(135deg, rgba(21,24,27,.98), rgba(26,30,34,.96)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:#f5f3ee;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-2);
}
.cta-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 85% 20%, rgba(44,165,141,.22), transparent 26%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:1;
  padding:34px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-text h2{
  margin:0 0 10px;
  font-size:clamp(1.5rem, 2.4vw, 2.3rem);
  line-height:1.16;
}
.cta-text p{
  margin:0;
  color:rgba(242,245,241,.78);
  max-width:64ch;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}

/* Footer */
.site-footer{
  margin-top:70px;
  background:linear-gradient(180deg, #111315, #0d0f10);
  color:#e7ebe8;
  border-top:1px solid rgba(255,255,255,.06);
}
.site-footer .container{
  padding-top:46px;
  padding-bottom:26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.25fr .75fr .75fr;
  gap:30px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.footer-brand strong{
  font-size:1.05rem;
}
.footer-text{
  margin:0;
  max-width:42ch;
  color:rgba(231,235,232,.72);
}
.footer-col h3{
  margin:4px 0 14px;
  font-size:1rem;
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}
.footer-links a{
  color:rgba(231,235,232,.74);
}
.footer-links a:hover{
  color:#7fe0c8;
}
.copyright{
  margin-top:28px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  color:rgba(231,235,232,.62);
  font-size:.92rem;
}

/* Utilities */
.panel{
  border-radius:24px;
  background:rgba(255,255,255,.8);
  border:1px solid var(--line);
  box-shadow:0 10px 22px rgba(29,33,39,.04);
}
.divider{
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(227,222,212,.95), transparent);
  margin:24px 0;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-weight:800;
  letter-spacing:.02em;
}

/* Responsive */
@media (max-width: 1200px){
  .content-layout,
  .faq-grid{
    grid-template-columns:1fr;
  }
  .sidebar{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .feature-card{
    grid-template-columns:1fr;
  }
  .feature-media{
    min-height:260px;
  }
}
@media (max-width: 992px){
  .hero-grid{
    grid-template-columns:1fr;
  }
  .signal-grid,
  .card-grid,
  .step-grid,
  .footer-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
  .cta-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}
@media (max-width: 768px){
  :root{ --header-h: auto; }
  .header-inner{
    padding:14px 0;
    flex-wrap:wrap;
  }
  .main-nav{
    justify-content:flex-start;
    width:100%;
    order:3;
  }
  .header-actions{
    margin-left:auto;
  }
  .hero{
    padding-top:18px;
  }
  .hero-grid,
  .signal-strip,
  .section,
  .site-footer .container{
    padding-left:0;
    padding-right:0;
  }
  .hero-grid{
    padding:22px;
  }
  .toolbar{
    flex-direction:column;
    align-items:stretch;
  }
  .sort-box{
    justify-content:space-between;
  }
  .signal-grid,
  .card-grid,
  .step-grid,
  .footer-grid,
  .sidebar{
    grid-template-columns:1fr;
  }
  .footer-grid{
    gap:20px;
  }
  .cta-inner{
    padding:24px;
  }
}
@media (max-width: 520px){
  .container{
    width:min(100% - 24px, var(--container));
  }
  .header-actions{
    width:100%;
    justify-content:space-between;
  }
  .header-link{
    flex:1;
    text-align:center;
  }
  .hero-grid{
    padding:18px;
    gap:20px;
  }
  .hero h1{
    font-size:1.8rem;
  }
  .hero-desc,
  .section-head p,
  .footer-text,
  .p,
  .info-body p,
  .step-card p{
    font-size:.95rem;
  }
  .visual-main{
    min-height:250px;
  }
  .visual-badge{
    flex-direction:column;
    align-items:flex-start;
  }
  .visual-badge .badge-card{
    max-width:100%;
  }
  .btn,
  .filter-chip{
    width:100%;
  }
  .hero-actions,
  .cta-actions{
    width:100%;
  }
  .cta-actions .btn{
    width:100%;
  }
  .faq-item summary{
    padding:18px 18px;
  }
  .faq-body{
    padding:0 18px 18px;
  }
}