/* roulang page: index */
:root{
      --ink:#171A1F;
      --ink-2:#242830;
      --text:#3A3D42;
      --muted:#74777D;
      --line:#E4E1D9;
      --paper:#F6F4EF;
      --card:#FFFFFF;
      --mist:#EAF7F4;
      --brand:#15C8A8;
      --brand-dark:#0E9F86;
      --orange:#FF8A3D;
      --amber:#D9822B;
      --shadow:0 18px 46px rgba(23,26,31,.10);
      --shadow-soft:0 12px 34px rgba(23,26,31,.07);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1200px;
      --nav-h:76px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:var(--paper);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(21,200,168,.34);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(246,244,239,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(228,225,217,.86);
    }
    .nav-wrap{
      min-height:var(--nav-h);
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .logo{
      display:flex;align-items:center;gap:12px;min-width:0;
      font-weight:800;color:var(--ink);letter-spacing:-.02em;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:14px;
      background:
        radial-gradient(circle at 28% 24%,rgba(255,255,255,.85),transparent 22%),
        linear-gradient(135deg,var(--brand),#1A6F65 54%,var(--ink) 55%);
      position:relative;box-shadow:0 10px 24px rgba(21,200,168,.22);
      flex:0 0 auto;
    }
    .logo-mark:before,.logo-mark:after{
      content:"";position:absolute;border:1px solid rgba(255,255,255,.55);border-radius:10px;
      inset:8px;transform:rotate(12deg);
    }
    .logo-mark:after{inset:15px;border-color:rgba(255,138,61,.75);border-radius:6px;transform:rotate(-18deg)}
    .logo-text{display:flex;flex-direction:column;line-height:1.2}
    .logo-text strong{font-size:17px}
    .logo-text span{font-size:12px;color:var(--muted);font-weight:650}
    .nav-menu{display:flex;align-items:center;gap:8px;list-style:none}
    .nav-menu a{
      display:flex;align-items:center;height:42px;padding:0 16px;border-radius:999px;
      color:#4b4e54;font-weight:650;font-size:15px;transition:var(--ease);position:relative;
    }
    .nav-menu a:hover{background:rgba(21,200,168,.10);color:var(--ink)}
    .nav-menu a.active{color:var(--ink);background:#fff;box-shadow:0 8px 22px rgba(23,26,31,.06)}
    .nav-menu a.active:after{
      content:"";position:absolute;left:50%;bottom:7px;transform:translateX(-50%);
      width:18px;height:3px;border-radius:99px;background:var(--brand);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:0 22px;border-radius:999px;font-weight:750;
      transition:var(--ease);white-space:nowrap;border:1px solid transparent;
    }
    .btn-primary{background:var(--brand);color:#09241F;box-shadow:0 12px 28px rgba(21,200,168,.28)}
    .btn-primary:hover{background:#22D9B8;transform:translateY(-2px);box-shadow:0 16px 34px rgba(21,200,168,.34)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover{background:#23272f;transform:translateY(-2px)}
    .btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-ghost:hover{border-color:rgba(21,200,168,.45);color:var(--brand-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;width:46px;height:46px;border-radius:14px;background:#fff;border:1px solid var(--line)}
    .menu-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:5px auto;border-radius:99px;transition:var(--ease)}
    .hero{
      position:relative;isolation:isolate;overflow:hidden;
      padding:72px 0 40px;
      background:var(--ink);
      color:#fff;
    }
    .hero:before{
      content:"";position:absolute;inset:0;z-index:-2;
      background:
        linear-gradient(90deg,rgba(23,26,31,.93),rgba(23,26,31,.78)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:after{
      content:"";position:absolute;right:-18%;top:-22%;width:680px;height:680px;border-radius:50%;
      background:radial-gradient(circle,rgba(21,200,168,.22),transparent 62%);
      z-index:-1;
    }
    .hero-layout{
      display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);
      gap:42px;align-items:center;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      color:#DFFAF5;font-size:14px;font-weight:700;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px rgba(255,138,61,.16)}
    h1{
      margin-top:22px;
      font-size:clamp(32px,5vw,52px);
      line-height:1.16;
      letter-spacing:-.04em;
      color:#fff;
      font-weight:850;
      max-width:850px;
    }
    .hero-sub{
      margin-top:20px;max-width:720px;color:#D8DED9;
      font-size:18px;line-height:1.85;
    }
    .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
    .hero-notes{
      display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:34px;max-width:780px;
    }
    .note{
      padding:13px 12px;border-radius:16px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
      color:#EEF6F4;font-size:14px;font-weight:650;
    }
    .hero-panel{
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 24px 70px rgba(0,0,0,.22);
      padding:18px;
      backdrop-filter:blur(16px);
    }
    .panel-cover{
      min-height:210px;border-radius:22px;position:relative;overflow:hidden;
      background:
        linear-gradient(180deg,rgba(23,26,31,.10),rgba(23,26,31,.78)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      display:flex;align-items:flex-end;padding:20px;
    }
    .panel-cover h2{font-size:23px;line-height:1.35;color:#fff}
    .status-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
    .status-item{
      background:rgba(255,255,255,.94);
      color:var(--text);border-radius:18px;padding:16px;border:1px solid rgba(255,255,255,.36);
    }
    .status-item b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
    .status-item span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
    .section{padding:86px 0}
    .section.compact{padding:66px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .kicker{
      color:var(--brand-dark);font-weight:800;letter-spacing:.04em;font-size:14px;margin-bottom:8px;
    }
    h2{font-size:clamp(27px,3vw,36px);line-height:1.25;color:var(--ink);letter-spacing:-.03em}
    .section-desc{max-width:640px;color:var(--muted);font-size:16px}
    .identify-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
    .step-card,.tip-card,.bento-card,.timeline,.notice-card,.safety-box,.faq-item,.preview-card,.contact-card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .step-card{padding:30px}
    .steps{display:grid;gap:18px;margin-top:24px}
    .step{
      display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:start;
      padding:18px;border-radius:18px;background:#FAF9F5;border:1px solid rgba(228,225,217,.75);
      transition:var(--ease);
    }
    .step:hover{transform:translateY(-3px);border-color:rgba(21,200,168,.45);background:#fff}
    .step-num{
      width:46px;height:46px;border-radius:16px;background:var(--ink);color:#fff;
      display:grid;place-items:center;font-weight:850;
    }
    .step h3{font-size:19px;color:var(--ink);line-height:1.35}
    .step p{color:var(--muted);font-size:15px;margin-top:4px}
    .tip-card{
      padding:28px;background:
      radial-gradient(circle at 88% 10%,rgba(21,200,168,.18),transparent 28%),
      #fff;
      display:flex;flex-direction:column;justify-content:space-between;gap:24px;
    }
    .tip-card img{height:220px;width:100%;object-fit:cover;border-radius:20px;border:1px solid var(--line)}
    .check-list{display:grid;gap:12px;list-style:none}
    .check-list li{
      display:flex;gap:10px;align-items:flex-start;color:var(--text);
      padding:11px 0;border-bottom:1px dashed rgba(228,225,217,.95);
    }
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{
      content:"✓";width:24px;height:24px;border-radius:8px;background:var(--mist);
      color:var(--brand-dark);display:grid;place-items:center;font-weight:900;flex:0 0 auto;
    }
    .bento{
      display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-auto-rows:minmax(170px,auto);gap:18px;
    }
    .bento-card{
      position:relative;overflow:hidden;padding:24px;transition:var(--ease);
      display:flex;flex-direction:column;justify-content:space-between;min-height:178px;
    }
    .bento-card:hover{transform:translateY(-4px);border-color:rgba(21,200,168,.50);box-shadow:var(--shadow)}
    .bento-card.large{grid-row:span 2;background:var(--ink);color:#fff;border-color:rgba(255,255,255,.10)}
    .bento-card.large:before{
      content:"";position:absolute;inset:0;background:
      linear-gradient(180deg,rgba(23,26,31,.22),rgba(23,26,31,.86)),
      url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;z-index:0;
    }
    .bento-card>*{position:relative;z-index:1}
    .icon{
      width:44px;height:44px;border-radius:15px;background:var(--mist);
      color:var(--brand-dark);display:grid;place-items:center;font-weight:900;margin-bottom:14px;
    }
    .large .icon{background:rgba(255,255,255,.13);color:#fff;border:1px solid rgba(255,255,255,.18)}
    .bento-card h3{font-size:21px;line-height:1.35;color:var(--ink)}
    .bento-card.large h3{color:#fff;font-size:27px}
    .bento-card p{margin-top:8px;color:var(--muted);font-size:15px}
    .bento-card.large p{color:#DDE8E5}
    .text-link{
      margin-top:16px;display:inline-flex;align-items:center;gap:7px;
      color:var(--brand-dark);font-weight:800;font-size:15px;
    }
    .text-link:after{content:"→";transition:var(--ease)}
    .bento-card:hover .text-link:after,.preview-card:hover .text-link:after{transform:translateX(4px)}
    .soft-bg{background:var(--mist)}
    .update-grid{display:grid;grid-template-columns:1fr 390px;gap:24px}
    .timeline{padding:28px}
    .timeline-item{
      display:grid;grid-template-columns:88px 1fr;gap:18px;position:relative;padding:0 0 24px;
    }
    .timeline-item:not(:last-child):after{
      content:"";position:absolute;left:76px;top:34px;bottom:0;width:1px;background:var(--line);
    }
    .timeline-date{
      color:var(--brand-dark);font-weight:850;background:#fff;border:1px solid var(--line);
      height:34px;border-radius:999px;display:grid;place-items:center;font-size:13px;z-index:1;
    }
    .timeline-item h3{font-size:18px;color:var(--ink)}
    .timeline-item p{font-size:15px;color:var(--muted);margin-top:3px}
    .notice-card{
      padding:28px;background:
      linear-gradient(145deg,#fff,rgba(255,255,255,.82)),
      radial-gradient(circle at top right,rgba(255,138,61,.18),transparent 38%);
    }
    .notice-badge{
      display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(255,138,61,.14);
      color:#9E551D;font-weight:800;font-size:13px;margin-bottom:14px;
    }
    .notice-card h3{font-size:24px;color:var(--ink)}
    .notice-card p{margin-top:10px;color:var(--muted)}
    .mini-data{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
    .mini-data div{padding:15px;border-radius:16px;background:#FAF9F5;border:1px solid var(--line)}
    .mini-data b{display:block;color:var(--ink);font-size:20px}
    .mini-data span{font-size:13px;color:var(--muted)}
    .safety-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
    .safety-box{padding:28px;border-color:rgba(217,130,43,.30);background:#FFF8EF}
    .safety-box h3{font-size:24px;color:#7B481D}
    .safety-box p{margin-top:12px;color:#72583F}
    .safety-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .safety-item{
      background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;transition:var(--ease);
    }
    .safety-item:hover{transform:translateY(-3px);border-color:rgba(21,200,168,.45)}
    .safety-item .icon{margin-bottom:12px}
    .safety-item h3{font-size:18px;color:var(--ink)}
    .safety-item p{font-size:15px;color:var(--muted);margin-top:6px}
    .preview-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .preview-card{overflow:hidden;transition:var(--ease)}
    .preview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(21,200,168,.45)}
    .preview-card img{height:260px;width:100%;object-fit:cover}
    .preview-body{padding:24px}
    .badge{
      display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;
      background:var(--mist);color:var(--brand-dark);font-size:13px;font-weight:850;
    }
    .preview-body h3{margin-top:14px;font-size:25px;line-height:1.35;color:var(--ink)}
    .preview-body p{margin-top:10px;color:var(--muted)}
    .guide-panel{
      background:var(--ink);border-radius:var(--radius-lg);padding:28px;color:#fff;
      position:relative;overflow:hidden;box-shadow:var(--shadow);
    }
    .guide-panel:after{
      content:"";position:absolute;width:220px;height:220px;right:-70px;top:-70px;border-radius:50%;
      background:radial-gradient(circle,rgba(21,200,168,.32),transparent 66%);
    }
    .guide-panel h3{font-size:25px;line-height:1.35}
    .guide-panel p{color:#D6E2DF;margin-top:10px}
    .pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
    .pill{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.13);font-size:14px;color:#EEF7F5}
    .faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:26px;align-items:start}
    .faq-aside{
      padding:28px;border-radius:var(--radius-lg);background:var(--ink);color:#fff;position:sticky;top:98px;
    }
    .faq-aside p{color:#D8E3E0;margin-top:12px}
    .faq-list{display:grid;gap:14px}
    .faq-item{padding:0;overflow:hidden}
    .faq-question{
      width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;
      padding:20px 22px;background:#fff;color:var(--ink);font-weight:800;text-align:left;
    }
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:10px;background:var(--mist);display:grid;place-items:center;color:var(--brand-dark);flex:0 0 auto;
    }
    .faq-answer{padding:0 22px 20px;color:var(--muted);display:none}
    .faq-item.open{background:#F7FCFB;border-color:rgba(21,200,168,.35)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question{background:#F7FCFB}
    .cta{
      padding:42px 0 86px;
    }
    .cta-card{
      background:
        linear-gradient(135deg,rgba(23,26,31,.95),rgba(23,26,31,.86)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;border-radius:32px;padding:42px;
      display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
      box-shadow:var(--shadow);
      overflow:hidden;position:relative;
    }
    .cta-card:before{
      content:"";position:absolute;left:-90px;bottom:-90px;width:240px;height:240px;border-radius:50%;
      background:radial-gradient(circle,rgba(255,138,61,.28),transparent 68%);
    }
    .cta-card h2{color:#fff}
    .cta-card p{color:#DCE7E4;margin-top:10px;max-width:760px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:1}
    .site-footer{
      background:var(--ink);color:#D8DEDC;padding:54px 0 26px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:34px}
    .footer-logo{display:flex;align-items:center;gap:12px;color:#fff;font-weight:850;margin-bottom:14px}
    .footer-logo .logo-mark{width:38px;height:38px}
    .footer-about p{max-width:520px;color:#AEB7B4;font-size:15px}
    .footer-title{color:#fff;font-weight:850;margin-bottom:14px}
    .footer-links{list-style:none;display:grid;gap:10px}
    .footer-links a{color:#AEB7B4;transition:var(--ease)}
    .footer-links a:hover{color:var(--brand)}
    .footer-note{
      padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);font-size:14px;color:#C8D1CE;
    }
    .copyright{
      margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#9FA9A6;font-size:14px;
    }
    @media (max-width:1024px){
      .hero-layout,.identify-grid,.update-grid,.safety-wrap,.preview-grid,.faq-grid{grid-template-columns:1fr}
      .hero-notes{grid-template-columns:repeat(2,1fr)}
      .bento{grid-template-columns:1fr 1fr}
      .bento-card.large{grid-column:span 2}
      .faq-aside{position:relative;top:auto}
      .cta-card{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{min-height:68px}
      .logo-text strong{font-size:15px}
      .logo-text span{display:none}
      .menu-toggle{display:block}
      .nav-menu{
        position:absolute;left:14px;right:14px;top:74px;
        background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;
        box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch;gap:4px;
      }
      .nav-menu.show{display:flex}
      .nav-menu a{height:46px;justify-content:center}
      .nav-actions .btn{display:none}
      .hero{padding:46px 0 32px}
      .hero-layout{gap:26px}
      .hero-panel{padding:12px}
      .status-grid,.safety-list,.bento,.footer-grid{grid-template-columns:1fr}
      .bento-card.large{grid-column:auto}
      .section{padding:58px 0}
      .section.compact{padding:48px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .hero-cta .btn{flex:1 1 160px}
      .timeline-item{grid-template-columns:74px 1fr}
      .timeline-item:not(:last-child):after{left:62px}
      .cta-card{padding:30px 22px;border-radius:24px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .hero-notes{grid-template-columns:1fr}
      .status-grid{gap:10px}
      .panel-cover{min-height:170px}
      .step-card,.tip-card,.timeline,.notice-card,.safety-box,.guide-panel,.faq-aside{padding:22px}
      .step{grid-template-columns:40px 1fr;padding:15px}
      .step-num{width:40px;height:40px;border-radius:14px}
      .mini-data{grid-template-columns:1fr}
      .preview-card img{height:210px}
      .hero-cta{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
    }

/* roulang page: category1 */
:root{
  --bg:#F6F4EF;
  --bg-soft:#EAF7F4;
  --surface:#FFFFFF;
  --surface-deep:#171A1F;
  --surface-muted:#F9F8F4;
  --text:#3A3D42;
  --text-strong:#171A1F;
  --muted:#74777D;
  --line:#E4E1D9;
  --primary:#15C8A8;
  --primary-strong:#0FA18A;
  --accent:#FF8A3D;
  --warn:#D9822B;
  --shadow:0 12px 36px rgba(23,26,31,.08);
  --shadow-soft:0 8px 24px rgba(23,26,31,.06);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --container:1220px;
  --gap:24px;
  --transition:180ms ease;
}
*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(21,200,168,.08), transparent 26%),
    radial-gradient(circle at top right, rgba(255,138,61,.08), transparent 24%),
    linear-gradient(180deg, #F8F7F2 0%, #F6F4EF 36%, #F4F2EB 100%);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{
  display:block;
  max-width:100%;
  border:0;
}
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), opacity var(--transition);
}
button,
input,
textarea,
select{
  font:inherit;
}
button{
  cursor:pointer;
}
ul{
  margin:0;
  padding:0;
  list-style:none;
}
p{
  margin:0;
}
h1,h2,h3,h4{
  margin:0;
  color:var(--text-strong);
  line-height:1.2;
  letter-spacing:-.02em;
}
:focus-visible{
  outline:3px solid rgba(21,200,168,.45);
  outline-offset:3px;
  border-radius:12px;
}
.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}
.section{
  padding:84px 0;
  position:relative;
}
.section-soft{
  background:linear-gradient(180deg, rgba(234,247,244,.72), rgba(234,247,244,.42));
  border-top:1px solid rgba(228,225,217,.72);
  border-bottom:1px solid rgba(228,225,217,.72);
}
.section-muted{
  background:linear-gradient(180deg, rgba(255,255,255,.62), rgba(246,244,239,.36));
}
.section-head{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-bottom:28px;
  max-width:760px;
}
.section-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  width:fit-content;
  padding:7px 12px;
  border:1px solid rgba(21,200,168,.24);
  background:rgba(21,200,168,.08);
  color:var(--primary-strong);
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
}
.section-head h2{
  font-size:clamp(28px, 3vw, 34px);
}
.section-head p{
  font-size:16px;
  color:var(--muted);
  max-width:760px;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(255,138,61,.08);
  color:#B95F25;
  border:1px solid rgba(255,138,61,.16);
  font-size:13px;
  font-weight:700;
}
.text-small{
  font-size:14px;
  line-height:1.6;
  color:var(--muted);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:46px;
  padding:0 22px;
  border:1px solid transparent;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg, var(--primary), #10B796);
  color:#0E231F;
  box-shadow:0 12px 22px rgba(21,200,168,.18);
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 26px rgba(21,200,168,.24);
}
.btn-secondary{
  background:rgba(255,255,255,.8);
  color:var(--text-strong);
  border-color:var(--line);
}
.btn-secondary:hover{
  border-color:rgba(21,200,168,.4);
  color:var(--primary-strong);
  transform:translateY(-1px);
}
.btn-ghost{
  background:transparent;
  color:var(--text-strong);
  border-color:rgba(23,26,31,.16);
}
.btn-ghost:hover{
  border-color:rgba(21,200,168,.45);
  color:var(--primary-strong);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(23,26,31,.06);
  color:var(--text-strong);
  font-size:12px;
  font-weight:700;
}
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:36px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.85);
  color:var(--text);
  font-size:13px;
  font-weight:600;
}
.chip.active{
  background:rgba(21,200,168,.12);
  border-color:rgba(21,200,168,.28);
  color:var(--primary-strong);
}
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  backdrop-filter:saturate(160%) blur(16px);
  background:rgba(246,244,239,.84);
  border-bottom:1px solid rgba(228,225,217,.7);
}
.site-header.is-scrolled{
  box-shadow:0 10px 30px rgba(23,26,31,.06);
}
.nav-shell{
  min-height:78px;
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.logo-mark{
  position:relative;
  width:18px;
  height:18px;
  border:2px solid var(--primary);
  border-radius:6px;
  transform:rotate(45deg);
  flex:0 0 auto;
}
.logo-mark::after{
  content:"";
  position:absolute;
  inset:4px;
  border-radius:3px;
  background:linear-gradient(135deg, rgba(21,200,168,.85), rgba(255,138,61,.72));
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.brand-text strong{
  font-size:16px;
  color:var(--text-strong);
}
.brand-text span{
  font-size:12px;
  color:var(--muted);
  margin-top:2px;
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  margin-left:auto;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.85);
  color:var(--text-strong);
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  display:block;
  width:18px;
  height:2px;
  background:currentColor;
  border-radius:999px;
  position:relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
nav[aria-label="主导航"]{
  margin-left:auto;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:8px;
}
.nav-menu a{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:0 16px;
  border-radius:999px;
  color:var(--text);
  font-size:14px;
  font-weight:700;
}
.nav-menu a:hover{
  color:var(--primary-strong);
  background:rgba(21,200,168,.08);
}
.nav-menu a.active,
.nav-menu a[aria-current="page"]{
  color:var(--text-strong);
  background:rgba(21,200,168,.12);
}
.nav-menu a.active::after,
.nav-menu a[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  bottom:6px;
  height:2px;
  border-radius:999px;
  background:var(--primary);
}
.header-cta{
  margin-left:8px;
  min-height:44px;
  padding:0 18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  background:var(--surface-deep);
  color:#fff;
  font-size:14px;
  font-weight:700;
  box-shadow:0 10px 20px rgba(23,26,31,.12);
}
.header-cta:hover{
  transform:translateY(-1px);
  background:#242930;
}
.page-hero{
  position:relative;
  overflow:hidden;
  padding:34px 0 16px;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 12% 24%, rgba(21,200,168,.10), transparent 18%),
    radial-gradient(circle at 88% 18%, rgba(255,138,61,.10), transparent 16%);
  pointer-events:none;
}
.hero-shell{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
  gap:28px;
  align-items:center;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
  color:var(--muted);
  font-size:14px;
}
.breadcrumb a{
  color:var(--text);
  font-weight:600;
}
.breadcrumb span{
  color:#9A9D9F;
}
.hero-copy{
  padding:12px 0;
}
.hero-copy .kicker{
  margin-bottom:16px;
}
.hero-copy h1{
  font-size:clamp(32px, 4vw, 52px);
  line-height:1.15;
  max-width:11.5em;
  margin-bottom:18px;
}
.hero-copy p{
  font-size:clamp(16px, 1.25vw, 18px);
  color:var(--muted);
  max-width:44em;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}
.hero-tags span{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(23,26,31,.1);
  background:rgba(255,255,255,.82);
  color:var(--text);
  font-size:13px;
  font-weight:600;
}
.hero-panel{
  position:relative;
  padding:16px;
  border-radius:32px;
  background:rgba(255,255,255,.88);
  border:1px solid rgba(228,225,217,.9);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(23,26,31,.02), rgba(23,26,31,.08));
  pointer-events:none;
}
.hero-media{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  min-height:360px;
  background:#0F1318;
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.88;
  transform:scale(1.01);
}
.media-overlay{
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(13,17,22,.08), rgba(13,17,22,.58)),
    linear-gradient(135deg, rgba(21,200,168,.18), transparent 55%);
}
.floating-card{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  display:grid;
  gap:12px;
  padding:18px;
  border-radius:22px;
  background:rgba(255,255,255,.92);
  box-shadow:0 14px 30px rgba(0,0,0,.12);
  z-index:2;
}
.floating-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-weight:800;
  color:var(--text-strong);
}
.floating-list{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:10px;
}
.float-item{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:12px;
  border-radius:16px;
  background:rgba(234,247,244,.8);
  border:1px solid rgba(21,200,168,.16);
}
.float-dot{
  width:10px;
  height:10px;
  border-radius:999px;
  margin-top:5px;
  background:var(--primary);
  flex:0 0 auto;
}
.float-item strong{
  display:block;
  font-size:14px;
  color:var(--text-strong);
}
.float-item span{
  display:block;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
}
.hero-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin-top:18px;
  padding:14px 18px;
  border-radius:22px;
  border:1px solid rgba(228,225,217,.95);
  background:rgba(255,255,255,.76);
}
.hero-foot .badge{
  background:rgba(21,200,168,.08);
  color:var(--primary-strong);
}
.hero-foot p{
  font-size:14px;
  color:var(--muted);
  max-width:58ch;
}
.check-grid{
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);
  gap:24px;
  align-items:stretch;
}
.panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-soft);
}
.panel-pad{
  padding:28px;
}
.check-steps{
  display:grid;
  gap:14px;
  margin-top:22px;
}
.check-step{
  display:flex;
  gap:14px;
  padding:16px 0;
  border-top:1px solid rgba(228,225,217,.8);
}
.check-step:first-child{
  border-top:0;
  padding-top:0;
}
.step-index{
  width:40px;
  height:40px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:rgba(21,200,168,.12);
  border:1px solid rgba(21,200,168,.2);
  color:var(--primary-strong);
  font-weight:800;
  flex:0 0 auto;
}
.step-body h3{
  font-size:18px;
  margin-bottom:6px;
}
.step-body p{
  font-size:15px;
  color:var(--muted);
  line-height:1.7;
}
.tip-card{
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:20px;
  padding:28px;
  border-radius:var(--radius-xl);
  background:linear-gradient(180deg, #FFFFFF 0%, #FAF9F5 100%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.tip-card h3{
  font-size:22px;
  margin-bottom:10px;
}
.tip-list{
  display:grid;
  gap:12px;
}
.tip-list li{
  display:flex;
  gap:10px;
  padding:12px 0;
  border-top:1px solid rgba(228,225,217,.8);
  font-size:15px;
  line-height:1.7;
}
.tip-list li:first-child{
  border-top:0;
  padding-top:0;
}
.tip-dot{
  width:10px;
  height:10px;
  border-radius:999px;
  background:var(--accent);
  margin-top:9px;
  flex:0 0 auto;
}
.content-layout{
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(280px,.95fr);
  gap:24px;
  align-items:start;
}
.guide-list{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:20px;
}
.guide-card{
  overflow:hidden;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-soft);
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.guide-card:hover{
  transform:translateY(-3px);
  border-color:rgba(21,200,168,.34);
  box-shadow:0 16px 34px rgba(23,26,31,.10);
}
.guide-card.featured{
  grid-column:span 2;
  display:grid;
  grid-template-columns:minmax(0,.95fr) minmax(260px,1.05fr);
  align-items:stretch;
}
.card-image{
  position:relative;
  min-height:210px;
  overflow:hidden;
  background:#12161b;
}
.guide-card.featured .card-image{
  min-height:100%;
}
.card-image img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.card-image::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(13,17,22,.08), rgba(13,17,22,.48));
}
.card-body{
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.card-top{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.card-tag{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(21,200,168,.12);
  color:var(--primary-strong);
  border:1px solid rgba(21,200,168,.18);
  font-size:12px;
  font-weight:700;
}
.card-title{
  font-size:22px;
  line-height:1.35;
}
.guide-card:not(.featured) .card-title{
  font-size:19px;
}
.card-text{
  color:var(--muted);
  font-size:15px;
  line-height:1.75;
}
.card-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  color:var(--muted);
  font-size:13px;
}
.card-meta span{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.card-actions{
  margin-top:auto;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:700;
  color:var(--text-strong);
}
.card-link::after{
  content:"→";
  transition:transform var(--transition);
}
.guide-card:hover .card-link{
  color:var(--primary-strong);
}
.guide-card:hover .card-link::after{
  transform:translateX(3px);
}
.sidebar{
  position:sticky;
  top:98px;
  display:grid;
  gap:18px;
}
.side-card{
  padding:22px;
  border-radius:var(--radius-lg);
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.side-card h3{
  font-size:20px;
  margin-bottom:14px;
}
.side-card p{
  font-size:15px;
  color:var(--muted);
}
.side-card.dark{
  background:linear-gradient(180deg, #20252C 0%, #171A1F 100%);
  border-color:rgba(255,255,255,.08);
  color:#F3F6F8;
}
.side-card.dark h3,
.side-card.dark p,
.side-card.dark li{
  color:#F3F6F8;
}
.side-checks{
  display:grid;
  gap:12px;
  margin-top:16px;
}
.side-checks li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:inherit;
  font-size:14px;
  line-height:1.7;
}
.side-checks i{
  width:10px;
  height:10px;
  border-radius:999px;
  margin-top:8px;
  flex:0 0 auto;
  background:var(--primary);
}
.side-links{
  display:grid;
  gap:10px;
}
.side-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 14px;
  border-radius:14px;
  background:rgba(246,244,239,.65);
  border:1px solid rgba(228,225,217,.9);
  font-size:14px;
  font-weight:600;
}
.side-links a:hover{
  border-color:rgba(21,200,168,.32);
  color:var(--primary-strong);
  transform:translateX(2px);
}
.side-links a::after{
  content:"→";
  color:var(--primary-strong);
}
.alert-card{
  background:linear-gradient(180deg, rgba(217,130,43,.12), rgba(255,255,255,.92));
  border-color:rgba(217,130,43,.24);
}
.alert-card h3{
  color:#8C551F;
}
.timeline-wrap{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(290px,.9fr);
  gap:24px;
  align-items:start;
}
.timeline{
  display:grid;
  gap:14px;
}
.timeline-item{
  display:grid;
  grid-template-columns:92px minmax(0,1fr);
  gap:16px;
  padding:18px 20px;
  border-radius:22px;
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.timeline-date{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:36px;
  padding:0 12px;
  width:fit-content;
  border-radius:999px;
  background:rgba(21,200,168,.12);
  color:var(--primary-strong);
  font-size:13px;
  font-weight:800;
}
.timeline-item h3{
  font-size:18px;
  margin-bottom:8px;
}
.timeline-item p{
  font-size:15px;
  color:var(--muted);
  line-height:1.75;
}
.notice-panel{
  padding:26px;
  border-radius:var(--radius-xl);
  background:linear-gradient(180deg, #171A1F 0%, #20262C 100%);
  color:#F4F7F9;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
}
.notice-panel h3{
  color:#fff;
  font-size:22px;
  margin-bottom:12px;
}
.notice-panel p{
  color:rgba(244,247,249,.82);
}
.notice-list{
  display:grid;
  gap:12px;
  margin-top:18px;
}
.notice-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  line-height:1.7;
}
.notice-list .dot{
  width:10px;
  height:10px;
  border-radius:999px;
  margin-top:8px;
  flex:0 0 auto;
  background:var(--primary);
}
.notice-panel .btn{
  margin-top:18px;
}
.safe-grid{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);
  gap:24px;
  align-items:stretch;
}
.safe-cards{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:18px;
}
.safe-card{
  padding:20px;
  border-radius:22px;
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.safe-card .mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:14px;
  background:rgba(21,200,168,.12);
  color:var(--primary-strong);
  font-weight:800;
  margin-bottom:12px;
}
.safe-card h3{
  font-size:18px;
  margin-bottom:8px;
}
.safe-card p{
  font-size:15px;
  color:var(--muted);
  line-height:1.75;
}
.safe-note{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:16px;
  padding:28px;
  border-radius:var(--radius-xl);
  background:linear-gradient(180deg, rgba(217,130,43,.12), rgba(255,255,255,.95));
  border:1px solid rgba(217,130,43,.2);
  box-shadow:var(--shadow-soft);
}
.safe-note h3{
  font-size:22px;
  color:#8C551F;
}
.safe-note ul{
  display:grid;
  gap:12px;
}
.safe-note li{
  display:flex;
  gap:10px;
  font-size:14px;
  line-height:1.7;
}
.safe-note li::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:999px;
  background:var(--warn);
  margin-top:9px;
  flex:0 0 auto;
}
.faq-list{
  display:grid;
  gap:14px;
}
.faq-item{
  border-radius:22px;
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  cursor:pointer;
  font-size:17px;
  font-weight:700;
  color:var(--text-strong);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:rgba(21,200,168,.12);
  color:var(--primary-strong);
  font-size:18px;
  font-weight:800;
  flex:0 0 auto;
}
.faq-item[open] summary{
  border-bottom:1px solid rgba(228,225,217,.8);
}
.faq-item[open] summary::after{
  content:"–";
}
.faq-answer{
  padding:18px 22px 22px;
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}
.faq-answer p + p{
  margin-top:10px;
}
.feedback-layout{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(320px,1.1fr);
  gap:24px;
  align-items:start;
}
.feedback-panel{
  padding:28px;
  border-radius:var(--radius-xl);
  background:linear-gradient(180deg, #FFFFFF 0%, #FBFAF7 100%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.feedback-panel h2{
  font-size:clamp(26px, 2.6vw, 32px);
  margin-bottom:14px;
}
.feedback-panel p{
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}
.feedback-list{
  margin-top:18px;
  display:grid;
  gap:12px;
}
.feedback-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  color:var(--text);
  line-height:1.7;
}
.feedback-list li::before{
  content:"";
  width:10px;
  height:10px;
  margin-top:8px;
  border-radius:999px;
  flex:0 0 auto;
  background:var(--primary);
}
.form-card{
  padding:28px;
  border-radius:var(--radius-xl);
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.form-grid{
  display:grid;
  gap:16px;
}
.field-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:14px;
}
.field{
  display:grid;
  gap:8px;
}
.field label{
  font-size:14px;
  font-weight:700;
  color:var(--text-strong);
}
.field input,
.field select,
.field textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  color:var(--text-strong);
  padding:12px 14px;
  min-height:46px;
  transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition), background-color var(--transition);
}
.field textarea{
  min-height:132px;
  resize:vertical;
}
.field input::placeholder,
.field textarea::placeholder{
  color:#A1A3A8;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:rgba(21,200,168,.52);
  box-shadow:0 0 0 4px rgba(21,200,168,.12);
  outline:none;
}
.form-note{
  color:var(--muted);
  font-size:13px;
  line-height:1.7;
}
.form-message{
  min-height:24px;
  color:var(--primary-strong);
  font-size:14px;
  font-weight:700;
}
.cta-band{
  padding:22px 0 72px;
}
.cta-card{
  position:relative;
  overflow:hidden;
  padding:30px;
  border-radius:32px;
  background:linear-gradient(135deg, #171A1F 0%, #232A31 100%);
  color:#F4F7F9;
  box-shadow:0 18px 40px rgba(23,26,31,.16);
}
.cta-card::after{
  content:"";
  position:absolute;
  inset:auto -20% -30% auto;
  width:320px;
  height:320px;
  background:radial-gradient(circle, rgba(21,200,168,.20), transparent 64%);
  pointer-events:none;
}
.cta-card h2{
  font-size:clamp(28px, 3vw, 36px);
  color:#fff;
  margin-bottom:10px;
}
.cta-card p{
  color:rgba(244,247,249,.82);
  font-size:15px;
  max-width:60ch;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:20px;
}
.cta-card .btn-secondary{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.12);
  color:#F4F7F9;
}
.cta-card .btn-secondary:hover{
  background:rgba(255,255,255,.12);
  border-color:rgba(21,200,168,.36);
  color:#fff;
}
.site-footer{
  background:var(--surface-deep);
  color:#F1F4F6;
  padding:56px 0 22px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) repeat(2, minmax(0,.8fr));
  gap:28px;
  align-items:start;
}
.footer-logo{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.footer-logo strong{
  font-size:18px;
  color:#fff;
}
.site-footer p,
.footer-note{
  color:rgba(241,244,246,.78);
  font-size:14px;
  line-height:1.8;
}
.footer-title{
  margin-bottom:14px;
  font-size:15px;
  font-weight:800;
  color:#fff;
}
.footer-links{
  display:grid;
  gap:10px;
}
.footer-links a{
  color:rgba(241,244,246,.8);
  font-size:14px;
}
.footer-links a:hover{
  color:var(--primary);
}
.footer-note{
  max-width:26ch;
}
.copyright{
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.10);
  color:rgba(241,244,246,.72);
  font-size:13px;
}
.backdrop-note{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.78);
  border:1px solid var(--line);
  color:var(--text);
  font-size:13px;
  font-weight:600;
}
.arrow-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
}
.arrow-link::after{
  content:"→";
  transition:transform var(--transition);
}
.arrow-link:hover::after{
  transform:translateX(3px);
}
@media (max-width: 1199px){
  .hero-shell,
  .check-grid,
  .content-layout,
  .timeline-wrap,
  .safe-grid,
  .feedback-layout,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .sidebar{
    position:static;
  }
  .guide-card.featured{
    grid-column:span 2;
  }
  .hero-panel{
    max-width:760px;
  }
}
@media (max-width: 900px){
  .nav-shell{
    gap:14px;
  }
  nav[aria-label="主导航"]{
    margin-left:0;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .header-cta{
    margin-left:auto;
  }
  .nav-menu{
    position:absolute;
    left:16px;
    right:16px;
    top:78px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:12px;
    border-radius:22px;
    background:rgba(255,255,255,.96);
    border:1px solid rgba(228,225,217,.95);
    box-shadow:var(--shadow);
  }
  .site-header.menu-open .nav-menu{
    display:flex;
  }
  .nav-menu a{
    justify-content:flex-start;
    width:100%;
  }
  .nav-menu a.active::after,
  .nav-menu a[aria-current="page"]::after{
    left:14px;
    right:auto;
    width:42px;
  }
  .guide-list,
  .safe-cards,
  .field-grid,
  .floating-list{
    grid-template-columns:1fr;
  }
  .guide-card.featured{
    grid-template-columns:1fr;
  }
  .hero-media{
    min-height:320px;
  }
  .timeline-item{
    grid-template-columns:1fr;
  }
}
@media (max-width: 680px){
  .section{
    padding:56px 0;
  }
  .page-hero{
    padding-top:18px;
  }
  .hero-copy h1{
    max-width:14ch;
  }
  .hero-actions,
  .cta-actions{
    width:100%;
  }
  .btn{
    width:100%;
  }
  .hero-foot{
    padding:14px;
  }
  .panel-pad,
  .card-body,
  .side-card,
  .notice-panel,
  .safe-note,
  .feedback-panel,
  .form-card,
  .cta-card{
    padding:20px;
  }
  .floating-card{
    left:12px;
    right:12px;
    bottom:12px;
    padding:14px;
  }
  .card-title{
    font-size:20px;
  }
}
@media (max-width: 420px){
  .container{
    width:min(var(--container), calc(100% - 24px));
  }
  .hero-copy h1{
    font-size:30px;
  }
  .section-head h2{
    font-size:26px;
  }
  .card-image{
    min-height:176px;
  }
  .faq-item summary{
    padding:18px;
    font-size:16px;
  }
  .faq-answer{
    padding:0 18px 18px;
  }
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation:none !important;
    transition:none !important;
  }
}