/* roulang page: index */
:root{
      --ink:#16362d;
      --ink-2:#254a3f;
      --green:#0f6b57;
      --green-2:#0b8a6f;
      --mint:#dff4eb;
      --mint-2:#edf9f3;
      --sand:#f7efe1;
      --amber:#f6c46b;
      --cyan:#37d8b5;
      --bg:#fbfaf5;
      --card:#ffffff;
      --muted:#66756f;
      --soft:#8c9994;
      --border:rgba(22,54,45,.12);
      --shadow:0 14px 42px rgba(20,45,38,.10);
      --shadow-sm:0 8px 26px rgba(20,45,38,.07);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1200px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 8%, rgba(55,216,181,.12), transparent 28%),
        radial-gradient(circle at 90% 0%, rgba(246,196,107,.15), transparent 26%),
        var(--bg);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(55,216,181,.55);outline-offset:3px}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:10px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:12px;z-index:999}
    .skip-link:focus{left:16px}
    .top-notice{
      background:linear-gradient(90deg, #e8f7ef, #fff7e8);
      border-bottom:1px solid rgba(15,107,87,.10);
      font-size:14px;
      color:#31584d;
    }
    .notice-inner{
      min-height:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .notice-left{display:flex;align-items:center;gap:10px}
    .status-dot{width:9px;height:9px;border-radius:50%;background:var(--green-2);box-shadow:0 0 0 5px rgba(11,138,111,.12)}
    .notice-link{font-weight:700;color:var(--green);white-space:nowrap}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(251,250,245,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(22,54,45,.08);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:44px;height:44px;border-radius:15px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;font-size:15px;
      background:linear-gradient(135deg,var(--ink),var(--green-2));
      box-shadow:0 10px 24px rgba(15,107,87,.20);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;right:-3px;top:-3px;
      width:13px;height:13px;border-radius:50%;
      background:var(--cyan);
      border:3px solid var(--bg);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.2}
    .brand-text strong{font-size:18px;color:var(--ink)}
    .brand-text span{font-size:12px;color:var(--muted);font-weight:600;margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:10px}
    .nav-links a{
      padding:10px 16px;
      border-radius:999px;
      color:#33574e;
      font-weight:700;
      transition:var(--ease);
    }
    .nav-links a:hover{background:var(--mint-2);color:var(--green);transform:translateY(-1px)}
    .nav-links a.active{background:var(--ink);color:#fff}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      background:#fff;border:1px solid var(--border);
      color:var(--ink);
    }
    .menu-toggle span{display:block;width:18px;height:2px;background:currentColor;margin:4px auto;border-radius:3px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:800;
      transition:var(--ease);
      border:1px solid transparent;
      line-height:1.2;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--green),var(--green-2));
      color:#fff;
      box-shadow:0 12px 24px rgba(15,107,87,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(15,107,87,.25);filter:saturate(1.05)}
    .btn-secondary{
      background:#fff;
      color:var(--green);
      border-color:rgba(15,107,87,.18);
    }
    .btn-secondary:hover{background:var(--mint-2);border-color:var(--green);transform:translateY(-1px)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover{background:#0d2a23;transform:translateY(-2px)}
    .section{padding:88px 0}
    .section-head{
      max-width:780px;
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--mint-2);
      color:var(--green);
      font-size:14px;
      font-weight:800;
      margin-bottom:14px;
    }
    .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}
    h1,h2,h3{letter-spacing:-.025em;color:var(--ink);line-height:1.2}
    h1{font-size:clamp(32px,5vw,54px);font-weight:900}
    h2{font-size:clamp(26px,3.4vw,36px);font-weight:900}
    h3{font-size:20px;font-weight:850}
    .lead{font-size:18px;color:#4f625d;line-height:1.9;margin-top:18px}
    .hero{
      position:relative;
      padding:78px 0 52px;
      overflow:hidden;
      background:
        linear-gradient(115deg, rgba(251,250,245,.96), rgba(237,249,243,.90)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      border-bottom:1px solid rgba(22,54,45,.08);
    }
    .hero::before{
      content:"";
      position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(15,107,87,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15,107,87,.06) 1px, transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.65), transparent 88%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:44px;
      align-items:center;
    }
    .hero-copy{max-width:670px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .hero-note{
      display:flex;gap:12px;align-items:flex-start;
      padding:15px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(15,107,87,.13);
      margin-top:24px;
      color:#4e625c;
      box-shadow:var(--shadow-sm);
    }
    .hero-note b{color:var(--green)}
    .verify-panel{
      background:rgba(255,255,255,.90);
      border:1px solid rgba(22,54,45,.11);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .panel-top{
      padding:22px 24px;
      background:linear-gradient(135deg, rgba(223,244,235,.95), rgba(255,247,232,.86));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .panel-title{display:flex;align-items:center;gap:12px}
    .panel-icon{
      width:44px;height:44px;border-radius:16px;background:#fff;
      display:grid;place-items:center;color:var(--green);
      box-shadow:0 8px 18px rgba(15,107,87,.10);
      font-size:22px;
    }
    .status-badge{
      display:inline-flex;align-items:center;gap:7px;
      padding:8px 12px;border-radius:999px;
      background:#fff;color:var(--green);
      font-weight:800;font-size:13px;
      border:1px solid rgba(15,107,87,.12);
      white-space:nowrap;
    }
    .panel-body{padding:24px}
    .check-list{display:grid;gap:14px}
    .check-item{
      display:grid;
      grid-template-columns:34px 1fr;
      gap:12px;
      align-items:start;
      padding:15px;
      border-radius:18px;
      background:#fbfdf9;
      border:1px solid rgba(22,54,45,.08);
      transition:var(--ease);
    }
    .check-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:rgba(15,107,87,.20)}
    .check{
      width:34px;height:34px;border-radius:12px;
      background:var(--mint);
      color:var(--green);
      display:grid;place-items:center;
      font-weight:900;
    }
    .check-item p{color:var(--muted);font-size:14px;margin-top:3px}
    .panel-foot{
      margin-top:18px;
      padding:14px 16px;
      border-radius:18px;
      background:#fff8e9;
      border:1px solid rgba(246,196,107,.35);
      color:#725a25;
      font-size:14px;
    }
    .trust-strip{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      position:relative;
    }
    .trust-pill{
      display:flex;
      gap:12px;
      align-items:center;
      background:rgba(255,255,255,.84);
      border:1px solid rgba(22,54,45,.10);
      border-radius:22px;
      padding:16px;
      box-shadow:var(--shadow-sm);
      min-height:86px;
    }
    .trust-icon{
      width:42px;height:42px;border-radius:15px;
      background:var(--mint-2);
      color:var(--green);
      display:grid;place-items:center;
      font-size:20px;
      flex:0 0 auto;
    }
    .trust-pill strong{display:block;font-weight:900}
    .trust-pill span{display:block;color:var(--muted);font-size:13px;margin-top:2px;line-height:1.45}
    .intro-grid{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:32px;
      align-items:start;
    }
    .text-card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:34px;
      box-shadow:var(--shadow-sm);
    }
    .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
    .tag{
      display:inline-flex;align-items:center;
      padding:8px 12px;
      border-radius:999px;
      background:var(--mint-2);
      border:1px solid rgba(15,107,87,.13);
      color:#27594d;
      font-weight:800;
      font-size:14px;
    }
    .bullet-list{display:grid;gap:12px;margin-top:18px}
    .bullet-list li{
      list-style:none;
      display:flex;
      gap:10px;
      color:#4f625d;
    }
    .bullet-list li::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--green-2);
      margin-top:10px;
      flex:0 0 auto;
    }
    .layer-stack{position:relative;min-height:430px}
    .info-card{
      position:relative;
      background:#fff;
      border:1px solid var(--border);
      border-radius:26px;
      padding:24px;
      box-shadow:var(--shadow);
      margin-bottom:18px;
      overflow:hidden;
    }
    .info-card:nth-child(2){margin-left:42px;background:#fffaf0}
    .info-card:nth-child(3){margin-left:84px;background:#f4fbf7}
    .info-card img{
      width:100%;
      height:160px;
      object-fit:cover;
      border-radius:20px;
      margin-bottom:18px;
      border:1px solid rgba(22,54,45,.08);
    }
    .meta-line{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--soft);font-size:13px;margin-top:12px}
    .timeline-wrap{
      background:linear-gradient(135deg,#fff,#f6fbf7);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      padding:32px;
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:22px;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:8%;right:8%;top:26px;
      border-top:2px dashed rgba(15,107,87,.22);
    }
    .step{position:relative;z-index:1}
    .step-num{
      width:54px;height:54px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--green);
      color:#fff;
      font-weight:900;
      box-shadow:0 10px 22px rgba(15,107,87,.18);
      margin-bottom:16px;
    }
    .step p{color:var(--muted);font-size:15px;margin-top:8px}
    .soft-alert{
      margin-top:24px;
      display:flex;gap:12px;align-items:flex-start;
      padding:18px 20px;border-radius:20px;
      background:#fff8e8;border:1px solid rgba(246,196,107,.38);
      color:#735f30;
    }
    .directory{
      display:grid;
      grid-template-columns:280px 1fr;
      gap:24px;
      align-items:start;
    }
    .dir-menu{
      background:#eef8f2;
      border:1px solid rgba(15,107,87,.12);
      border-radius:26px;
      padding:14px;
      position:sticky;
      top:100px;
    }
    .dir-menu a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 16px;
      border-radius:999px;
      color:#31584d;
      font-weight:800;
      margin:4px 0;
      transition:var(--ease);
    }
    .dir-menu a:hover{background:#fff;color:var(--green)}
    .dir-menu a.active{background:var(--ink);color:#fff}
    .content-panel{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:30px;
      box-shadow:var(--shadow-sm);
    }
    .content-group{padding:18px 0;border-bottom:1px solid rgba(22,54,45,.09)}
    .content-group:last-child{border-bottom:0}
    .content-group h3{display:flex;align-items:center;gap:10px;margin-bottom:10px}
    .content-group h3::before{
      content:"";
      width:10px;height:10px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 5px rgba(55,216,181,.14);
    }
    .content-group p{color:var(--muted)}
    .safety-card{
      display:grid;
      grid-template-columns:230px 1fr;
      gap:30px;
      align-items:center;
      background:linear-gradient(135deg,#fff8e8,#eff8f2);
      border:1px solid rgba(246,196,107,.32);
      border-radius:var(--radius-lg);
      padding:34px;
      box-shadow:var(--shadow-sm);
    }
    .safety-badge{
      min-height:210px;
      border-radius:26px;
      background:linear-gradient(135deg,var(--ink),var(--green));
      color:#fff;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      text-align:center;
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .safety-badge::after{
      content:"";
      position:absolute;inset:auto -40px -60px auto;
      width:150px;height:150px;border-radius:50%;
      background:rgba(55,216,181,.18);
    }
    .safety-badge .big{font-size:48px;margin-bottom:10px}
    .safety-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .safety-list li{
      list-style:none;
      background:rgba(255,255,255,.75);
      border:1px solid rgba(22,54,45,.09);
      border-radius:18px;
      padding:14px 16px;
      color:#415d55;
    }
    .resource-layout{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-article,.small-article{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:var(--ease);
    }
    .feature-article:hover,.small-article:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(15,107,87,.22)}
    .feature-article img{width:100%;height:310px;object-fit:cover}
    .article-body{padding:24px}
    .article-body p{color:var(--muted);margin-top:10px}
    .article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
    .mini-label{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:var(--mint-2);
      color:var(--green);
      font-weight:800;
      font-size:13px;
    }
    .article-date{color:var(--soft);font-size:13px}
    .article-list{display:grid;gap:16px}
    .small-article{
      display:grid;
      grid-template-columns:155px 1fr;
      border-radius:24px;
    }
    .small-article img{height:100%;min-height:145px;object-fit:cover}
    .small-article .article-body{padding:18px}
    .small-article h3{font-size:18px}
    .faq-wrap{display:grid;gap:14px}
    .faq-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      overflow:hidden;
      box-shadow:0 8px 20px rgba(20,45,38,.05);
      transition:var(--ease);
    }
    .faq-item.active{border-color:rgba(15,107,87,.45);box-shadow:var(--shadow-sm)}
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      background:transparent;
      color:var(--ink);
      font-weight:900;
      text-align:left;
    }
    .faq-icon{
      width:30px;height:30px;border-radius:50%;
      background:var(--mint-2);
      color:var(--green);
      display:grid;place-items:center;
      flex:0 0 auto;
      transition:var(--ease);
    }
    .faq-item.active .faq-icon{transform:rotate(45deg);background:var(--green);color:#fff}
    .faq-answer{
      display:none;
      padding:0 22px 22px;
      color:var(--muted);
    }
    .faq-item.active .faq-answer{display:block}
    .cta{
      padding:74px 0;
    }
    .cta-card{
      background:
        radial-gradient(circle at 85% 15%, rgba(55,216,181,.22), transparent 28%),
        linear-gradient(135deg,#12372e,#0f6b57);
      color:#fff;
      border-radius:34px;
      padding:46px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:center;
      box-shadow:0 18px 48px rgba(18,55,46,.22);
      overflow:hidden;
      position:relative;
    }
    .cta-card h2{color:#fff}
    .cta-card p{color:rgba(255,255,255,.82);margin-top:12px;max-width:690px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .cta .btn-secondary{background:rgba(255,255,255,.94)}
    .site-footer{
      background:#0f2d26;
      color:rgba(255,255,255,.78);
      padding:56px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .8fr;
      gap:32px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:16px}
    .footer-brand .brand-mark{border:1px solid rgba(255,255,255,.12)}
    .footer-brand strong{color:#fff;font-size:18px}
    .footer-text{max-width:520px}
    .footer-title{color:#fff;font-weight:900;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:rgba(255,255,255,.74);transition:var(--ease)}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .compliance{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      font-size:14px;
    }
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:24px;
      font-size:14px;
      color:rgba(255,255,255,.62);
    }
    @media (max-width:1024px){
      .nav-links{
        position:absolute;
        left:20px;right:20px;top:118px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        background:#fff;
        border:1px solid var(--border);
        border-radius:22px;
        padding:12px;
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{text-align:center}
      .menu-toggle{display:block}
      .nav-actions .btn{display:none}
      .hero-grid,.intro-grid,.resource-layout,.directory,.safety-card,.cta-card{grid-template-columns:1fr}
      .trust-strip{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline::before{display:none}
      .dir-menu{position:relative;top:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .top-notice{font-size:13px}
      .notice-inner{align-items:flex-start;flex-direction:column;padding:10px 0;gap:6px}
      .nav-wrap{height:66px}
      .brand-text span{display:none}
      .hero{padding:52px 0 38px}
      .section{padding:58px 0}
      .text-card,.timeline-wrap,.content-panel,.safety-card,.cta-card{padding:24px}
      .trust-strip,.timeline,.safety-list{grid-template-columns:1fr}
      .layer-stack{min-height:auto}
      .info-card:nth-child(2),.info-card:nth-child(3){margin-left:0}
      .small-article{grid-template-columns:120px 1fr}
      .small-article img{min-height:132px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column;align-items:flex-start}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand-mark{width:40px;height:40px}
      .brand-text strong{font-size:15px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%;min-height:48px}
      .panel-top{flex-direction:column;align-items:flex-start}
      .small-article{grid-template-columns:1fr}
      .small-article img{height:170px}
      .dir-menu{grid-template-columns:1fr}
      .cta-card{border-radius:26px}
    }

/* roulang page: category1 */
:root{
      --primary:#123d35;
      --primary-2:#176454;
      --accent:#24d19f;
      --accent-soft:#dff7ed;
      --sand:#f5efe2;
      --sand-2:#fbf7ef;
      --amber:#f2ad4b;
      --text:#14241f;
      --muted:#64756f;
      --weak:#8a9994;
      --line:#dce8e2;
      --white:#ffffff;
      --bg:#fbfcf7;
      --card:#ffffff;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 18px 48px rgba(20,45,38,.10);
      --shadow-soft:0 12px 36px rgba(20,45,38,.08);
      --container:1200px;
      --nav-height:72px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(36,209,159,.12), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(242,173,75,.12), transparent 24%),
        linear-gradient(180deg,#fbfcf7 0%,#f3f8f2 48%,#fbfcf7 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit;border:0;background:none;cursor:pointer}
    :focus-visible{outline:3px solid rgba(36,209,159,.45);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:86px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(36,209,159,.12);
      color:var(--primary-2);
      font-weight:700;font-size:14px;
      border:1px solid rgba(36,209,159,.22);
    }
    .eyebrow:before{
      content:"";width:8px;height:8px;border-radius:50%;
      background:var(--accent);box-shadow:0 0 0 5px rgba(36,209,159,.13);
    }
    .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:30px}
    .section-head h2{font-size:34px;line-height:1.25;letter-spacing:-.4px;color:var(--primary);margin-top:14px}
    .section-head p{color:var(--muted);max-width:620px;font-size:17px}
    .top-notice{
      background:#e9f8ef;
      border-bottom:1px solid rgba(18,61,53,.08);
      color:#24544b;
      font-size:14px;
    }
    .notice-inner{
      min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:16px;
    }
    .notice-left{display:flex;align-items:center;gap:10px}
    .notice-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(36,209,159,.16)}
    .notice-link{font-weight:700;color:var(--primary);border-bottom:1px solid rgba(18,61,53,.35)}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,252,.88);
      backdrop-filter:saturate(150%) blur(16px);
      border-bottom:1px solid rgba(18,61,53,.08);
    }
    .header-inner{
      height:var(--nav-height);
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:0;
      font-weight:800;color:var(--primary);
    }
    .brand-mark,.footer-brand .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 10px 26px rgba(18,61,53,.20);
      font-size:13px;letter-spacing:.8px;position:relative;flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";position:absolute;right:-3px;top:-3px;width:12px;height:12px;
      border-radius:50%;background:var(--accent);border:3px solid #fff;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.25}
    .brand-text strong{font-size:18px;white-space:nowrap}
    .brand-text span{font-size:12px;color:var(--muted);font-weight:600}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{
      padding:10px 15px;border-radius:999px;
      font-weight:700;color:#38564e;font-size:15px;
      transition:var(--ease);
    }
    .nav-links a:hover{background:#eef7f1;color:var(--primary)}
    .nav-links a.active{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(18,61,53,.18)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 20px;border-radius:999px;
      font-weight:800;transition:var(--ease);
      border:1px solid transparent;white-space:nowrap;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 28px rgba(18,61,53,.18)}
    .btn-primary:hover{background:#0d302a;transform:translateY(-2px);box-shadow:0 18px 36px rgba(18,61,53,.24)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:var(--line)}
    .btn-secondary:hover{background:#eef8f2;border-color:rgba(23,100,84,.45);transform:translateY(-1px)}
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:14px;
      border:1px solid var(--line);background:#fff;color:var(--primary);
      align-items:center;justify-content:center;
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      content:"";display:block;width:19px;height:2px;background:var(--primary);border-radius:4px;transition:var(--ease);
    }
    .menu-toggle span:before{transform:translateY(-6px)}
    .menu-toggle span:after{transform:translateY(4px)}
    .category-hero{
      position:relative;overflow:hidden;padding:72px 0 58px;
      background:
        linear-gradient(90deg,rgba(251,252,247,.96),rgba(251,252,247,.78)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      border-bottom:1px solid rgba(18,61,53,.08);
    }
    .category-hero:before{
      content:"";position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(18,61,53,.05) 1px, transparent 1px),
        linear-gradient(90deg,rgba(18,61,53,.05) 1px, transparent 1px);
      background-size:34px 34px;opacity:.42;pointer-events:none;
    }
    .hero-grid{
      position:relative;z-index:1;
      display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);
      gap:42px;align-items:center;
    }
    .breadcrumb{
      display:flex;gap:8px;align-items:center;flex-wrap:wrap;
      color:var(--muted);font-size:14px;margin-bottom:18px;
    }
    .breadcrumb a{font-weight:700;color:var(--primary)}
    .hero-copy h1{
      font-size:48px;line-height:1.18;letter-spacing:-1px;
      color:var(--primary);margin:16px 0 18px;
      max-width:760px;
    }
    .hero-copy p{
      color:#435c55;font-size:18px;line-height:1.85;max-width:760px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .index-card{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(18,61,53,.10);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:24px;
      position:relative;overflow:hidden;
    }
    .index-card:before{
      content:"";position:absolute;right:-70px;top:-70px;width:180px;height:180px;
      border-radius:50%;background:rgba(36,209,159,.14);
    }
    .index-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px;position:relative}
    .status-badge{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;background:#eef8f2;
      color:var(--primary);font-weight:800;font-size:14px;
    }
    .status-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent)}
    .index-card h2{font-size:24px;color:var(--primary);margin-bottom:10px}
    .route-list{display:grid;gap:12px;margin-top:18px;position:relative}
    .route-item{
      display:flex;gap:12px;padding:14px;border-radius:18px;
      background:#fbfdf9;border:1px solid var(--line);
      transition:var(--ease);
    }
    .route-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft);border-color:rgba(36,209,159,.35)}
    .route-icon{
      width:38px;height:38px;border-radius:13px;background:var(--accent-soft);
      display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:900;flex:0 0 auto;
    }
    .route-item strong{display:block;color:var(--primary);margin-bottom:2px}
    .route-item span{display:block;color:var(--muted);font-size:14px;line-height:1.6}
    .quick-note{
      margin-top:16px;padding:14px 16px;border-radius:18px;
      background:#fff8e8;border:1px solid rgba(242,173,75,.25);
      color:#6f5424;font-size:14px;position:relative;
    }
    .tag-scroll{
      margin-top:26px;display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;
      scrollbar-width:thin;
    }
    .filter-tag{
      flex:0 0 auto;padding:10px 16px;border-radius:999px;
      border:1px solid var(--line);background:#fff;color:#36544c;
      font-weight:800;font-size:14px;transition:var(--ease);
    }
    .filter-tag.active,.filter-tag:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
    .guide-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(310px,.75fr);gap:28px;align-items:start}
    .feature-panel{
      border-radius:var(--radius-xl);overflow:hidden;background:#fff;
      border:1px solid rgba(18,61,53,.10);box-shadow:var(--shadow-soft);
      display:grid;grid-template-columns:.9fr 1.1fr;min-height:310px;
      transition:var(--ease);
    }
    .feature-panel:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .feature-media{position:relative;min-height:300px}
    .feature-media img{width:100%;height:100%;object-fit:cover}
    .feature-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,61,53,.05),rgba(18,61,53,.36))}
    .feature-body{padding:30px}
    .pill{
      display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;
      background:var(--accent-soft);color:var(--primary-2);
      font-size:13px;font-weight:800;
    }
    .feature-body h2{font-size:30px;line-height:1.28;color:var(--primary);margin:14px 0 12px}
    .feature-body p{color:var(--muted);font-size:16px}
    .meta-row{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0;color:var(--weak);font-size:14px}
    .guide-list{display:grid;gap:16px;margin-top:18px}
    .guide-card{
      display:grid;grid-template-columns:132px 1fr;gap:18px;
      padding:16px;border-radius:22px;background:#fff;
      border:1px solid rgba(18,61,53,.10);
      box-shadow:0 8px 24px rgba(20,45,38,.05);
      transition:var(--ease);
    }
    .guide-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft);border-color:rgba(36,209,159,.35)}
    .guide-thumb{border-radius:17px;overflow:hidden;background:#edf4ef;min-height:104px}
    .guide-thumb img{width:100%;height:100%;object-fit:cover}
    .guide-card h3{font-size:20px;color:var(--primary);line-height:1.35;margin:9px 0 7px}
    .guide-card p{color:var(--muted);font-size:15px;line-height:1.72}
    .read-link{
      display:inline-flex;align-items:center;gap:6px;margin-top:12px;
      color:var(--primary);font-weight:800;font-size:14px;
    }
    .read-link:hover{color:var(--primary-2)}
    .side-stack{display:grid;gap:18px;position:sticky;top:94px}
    .side-card{
      background:#fff;border:1px solid rgba(18,61,53,.10);
      border-radius:24px;padding:22px;box-shadow:var(--shadow-soft);
    }
    .side-card.soft{background:linear-gradient(180deg,#eef8f2,#fff)}
    .side-card.sand{background:linear-gradient(180deg,#fff8e8,#fff)}
    .side-card h3{font-size:20px;color:var(--primary);margin-bottom:12px}
    .check-list{list-style:none;display:grid;gap:10px}
    .check-list li{
      display:flex;gap:10px;color:#425d55;font-size:15px;line-height:1.65;
    }
    .check-list li:before{
      content:"✓";width:22px;height:22px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--accent-soft);color:var(--primary);font-weight:900;flex:0 0 auto;margin-top:2px;
    }
    .topic-cloud{display:flex;gap:9px;flex-wrap:wrap}
    .topic-cloud a,.topic-cloud span{
      padding:8px 11px;border-radius:999px;background:#f4f8f4;
      color:#355950;border:1px solid var(--line);font-weight:700;font-size:13px;
      transition:var(--ease);
    }
    .topic-cloud a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
    .process-wrap{
      background:linear-gradient(180deg,#fff,#f7fbf6);
      border:1px solid rgba(18,61,53,.09);
      border-radius:var(--radius-xl);
      padding:30px;box-shadow:var(--shadow-soft);
    }
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
    .step-card{
      position:relative;padding:22px;border-radius:22px;background:#fff;border:1px solid var(--line);
      transition:var(--ease);min-height:190px;
    }
    .step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:rgba(36,209,159,.35)}
    .step-num{
      width:42px;height:42px;border-radius:15px;background:var(--primary);
      color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:16px;
      box-shadow:0 12px 24px rgba(18,61,53,.18);
    }
    .step-card h3{font-size:19px;color:var(--primary);margin-bottom:8px}
    .step-card p{color:var(--muted);font-size:15px;line-height:1.75}
    .matrix{
      display:grid;grid-template-columns:.75fr 1.25fr;gap:24px;align-items:stretch;
    }
    .menu-panel{
      background:#eff7f1;border-radius:var(--radius-xl);padding:20px;border:1px solid rgba(18,61,53,.08);
    }
    .menu-panel h3{color:var(--primary);font-size:22px;margin:6px 0 16px}
    .menu-list{display:grid;gap:10px}
    .menu-list a{
      padding:13px 15px;border-radius:999px;background:#fff;color:#3e5b53;font-weight:800;
      border:1px solid transparent;transition:var(--ease);
    }
    .menu-list a.active,.menu-list a:hover{background:var(--primary);color:#fff;box-shadow:0 10px 22px rgba(18,61,53,.15)}
    .content-panel{
      background:#fff;border:1px solid rgba(18,61,53,.10);border-radius:var(--radius-xl);
      padding:28px;box-shadow:var(--shadow-soft);
    }
    .content-panel h3{font-size:26px;color:var(--primary);margin-bottom:14px}
    .info-rows{display:grid;gap:12px}
    .info-row{
      display:grid;grid-template-columns:150px 1fr;gap:16px;
      padding:16px;border-radius:18px;background:#fbfdf9;border:1px solid var(--line);
    }
    .info-row strong{color:var(--primary)}
    .info-row span{color:var(--muted)}
    .safety-banner{
      display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:center;
      border-radius:var(--radius-xl);padding:30px;
      background:linear-gradient(135deg,#fff8e8,#eff9f2);
      border:1px solid rgba(242,173,75,.25);
      box-shadow:var(--shadow-soft);
    }
    .safety-icon{
      width:96px;height:96px;border-radius:30px;
      display:flex;align-items:center;justify-content:center;
      background:#fff;color:var(--primary);font-size:44px;box-shadow:0 12px 30px rgba(20,45,38,.08);
    }
    .safety-banner h2{font-size:30px;color:var(--primary);line-height:1.25;margin-bottom:12px}
    .safety-points{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;margin-top:14px}
    .safety-points span{display:flex;gap:8px;color:#425d55}
    .safety-points span:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);margin-top:12px;flex:0 0 auto}
    .faq-wrap{display:grid;gap:12px;max-width:920px;margin:0 auto}
    .faq-item{
      background:#fff;border:1px solid rgba(18,61,53,.10);
      border-radius:20px;overflow:hidden;box-shadow:0 8px 22px rgba(20,45,38,.05);
      transition:var(--ease);
    }
    .faq-item.active{border-color:rgba(23,100,84,.38);box-shadow:var(--shadow-soft)}
    .faq-question{
      width:100%;padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;
      text-align:left;color:var(--primary);font-weight:900;font-size:17px;
    }
    .faq-icon{
      width:28px;height:28px;border-radius:50%;background:#eef8f2;
      display:flex;align-items:center;justify-content:center;color:var(--primary);transition:var(--ease);flex:0 0 auto;
    }
    .faq-item.active .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted)}
    .faq-item.active .faq-answer{display:block}
    .cta{
      padding:64px 0;
    }
    .cta-box{
      position:relative;overflow:hidden;border-radius:32px;
      background:
        radial-gradient(circle at 90% 20%,rgba(36,209,159,.25),transparent 28%),
        linear-gradient(135deg,#123d35,#176454);
      color:#fff;padding:44px;
      display:grid;grid-template-columns:1.1fr auto;gap:28px;align-items:center;
      box-shadow:0 22px 54px rgba(18,61,53,.22);
    }
    .cta-box:before{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
      background-size:32px 32px;opacity:.38;
    }
    .cta-box > *{position:relative}
    .cta h2{font-size:34px;line-height:1.25;margin-bottom:12px}
    .cta p{color:rgba(255,255,255,.82);font-size:17px;max-width:720px}
    .cta .btn-secondary{background:#fff;color:var(--primary);border-color:#fff}
    .site-footer{
      background:#0f332d;color:#dbe9e5;padding:54px 0 24px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:34px;padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:14px}
    .footer-brand strong{font-size:20px}
    .footer-text{color:#bad0ca;max-width:430px}
    .footer-title{font-weight:900;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#c9ddd8;transition:var(--ease)}
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .compliance{color:#bad0ca;font-size:14px;line-height:1.8}
    .copyright{
      padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
      color:#9db8b0;font-size:14px;
    }
    @media (max-width:1024px){
      :root{--nav-height:66px}
      .container{width:min(100% - 32px,var(--container))}
      .header-actions .btn{display:none}
      .menu-toggle{display:flex}
      .nav-links{
        position:absolute;left:16px;right:16px;top:calc(100% + 8px);
        background:#fff;border:1px solid var(--line);border-radius:22px;
        box-shadow:var(--shadow);padding:12px;display:none;flex-direction:column;align-items:stretch;
      }
      .nav-links.open{display:flex}
      .nav-links a{text-align:center}
      .hero-grid,.guide-layout,.matrix{grid-template-columns:1fr}
      .side-stack{position:static}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-box{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .section{padding:60px 0}
      .section-tight{padding:48px 0}
      .notice-inner{align-items:flex-start;flex-direction:column;padding:10px 0;gap:6px}
      .brand-text span{display:none}
      .category-hero{padding:52px 0 44px}
      .hero-copy h1{font-size:34px;line-height:1.24}
      .hero-copy p{font-size:16px}
      .index-card{padding:20px;border-radius:24px}
      .section-head{display:block}
      .section-head h2{font-size:28px}
      .feature-panel{grid-template-columns:1fr}
      .feature-media{min-height:210px}
      .feature-body{padding:22px}
      .feature-body h2{font-size:25px}
      .guide-card{grid-template-columns:1fr}
      .guide-thumb{min-height:170px}
      .process-grid{grid-template-columns:1fr}
      .info-row{grid-template-columns:1fr;gap:4px}
      .safety-banner{grid-template-columns:1fr;padding:24px}
      .safety-points{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px,var(--container))}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-text strong{font-size:15px;white-space:normal}
      .hero-copy h1{font-size:31px}
      .hero-actions,.cta-actions{display:grid;width:100%}
      .btn{width:100%;min-height:48px}
      .category-hero{padding-top:42px}
      .route-item{padding:12px}
      .process-wrap{padding:18px}
      .content-panel{padding:20px}
      .cta-box{padding:28px 20px;border-radius:24px}
      .cta h2{font-size:27px}
    }