/* roulang page: index */
:root{
      --primary:#12382F;
      --primary-2:#176B5B;
      --primary-soft:#E6F0EC;
      --sand:#F3E7D0;
      --sand-light:#FAF7F0;
      --amber:#D9922E;
      --amber-soft:#FFF2D8;
      --text:#16221F;
      --muted:#687770;
      --border:#DDE5DF;
      --white:#FFFFFF;
      --footer:#0D241F;
      --shadow:0 18px 45px rgba(18,56,47,.12);
      --shadow-hover:0 24px 55px rgba(18,56,47,.18);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --container:1200px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 12%, rgba(217,146,46,.10), transparent 28%),
        radial-gradient(circle at 95% 4%, rgba(23,107,91,.10), transparent 30%),
        var(--sand-light);
      line-height:1.75;
      min-width:320px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{border:none;background:none;cursor:pointer}
    :focus-visible{outline:3px solid rgba(217,146,46,.45);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
    .topbar{
      background:linear-gradient(90deg,var(--amber-soft),#F7ECD8);
      color:#6E4A19;
      font-size:14px;
      border-bottom:1px solid rgba(217,146,46,.22);
    }
    .topbar-inner{
      height:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .status-note{display:flex;align-items:center;gap:10px;white-space:nowrap}
    .status-dot{
      width:9px;height:9px;border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 5px rgba(217,146,46,.14);
      flex:0 0 auto;
    }
    .topbar a{font-weight:700;color:#7C541A}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(250,247,240,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(221,229,223,.82);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:.01em;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 12px 28px rgba(18,56,47,.22);
      font-size:18px;
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-title{font-size:18px;color:var(--primary)}
    .brand-sub{font-size:12px;color:var(--muted);font-weight:600;margin-top:4px}
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .main-nav a{
      position:relative;
      padding:10px 15px;
      border-radius:999px;
      color:#33423E;
      font-weight:700;
      font-size:15px;
      transition:var(--ease);
    }
    .main-nav a:hover,.main-nav a.active{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .main-nav a.active:after{
      content:"";
      position:absolute;
      left:18px;right:18px;bottom:5px;
      height:2px;border-radius:99px;background:var(--amber);
    }
    .header-action{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid var(--border);
      background:var(--white);
      color:var(--primary);
      transition:var(--ease);
    }
    .menu-toggle:hover{border-color:var(--primary-2);background:var(--primary-soft)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:800;
      transition:var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 12px 28px rgba(18,56,47,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(18,56,47,.28);background:linear-gradient(135deg,#0D2D26,#145C4E)}
    .btn-secondary{
      color:var(--primary);
      background:rgba(255,255,255,.72);
      border-color:var(--border);
    }
    .btn-secondary:hover{background:var(--primary-soft);border-color:rgba(23,107,91,.35);transform:translateY(-2px)}
    .btn-ghost{
      min-height:40px;
      padding:9px 14px;
      border-radius:14px;
      color:var(--primary);
      background:var(--primary-soft);
      font-weight:800;
    }
    .btn-ghost:hover{background:#D9E9E3}
    .hero{
      position:relative;
      min-height:710px;
      display:flex;
      align-items:center;
      overflow:hidden;
      isolation:isolate;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(250,247,240,.96) 0%,rgba(250,247,240,.78) 48%,rgba(250,247,240,.45) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      z-index:-2;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:520px;height:520px;border-radius:50%;
      right:-130px;bottom:-160px;
      background:rgba(23,107,91,.14);
      filter:blur(6px);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.04fr .82fr;
      gap:54px;
      align-items:center;
      padding:72px 0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(221,229,223,.9);
      color:var(--primary);
      font-weight:800;
      font-size:14px;
      box-shadow:0 8px 22px rgba(18,56,47,.06);
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--primary-2);
      box-shadow:0 0 0 5px rgba(23,107,91,.12);
    }
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.16;
      letter-spacing:-.03em;
      margin-top:22px;
      color:var(--primary);
    }
    .hero-lead{
      margin-top:20px;
      max-width:660px;
      color:#44534F;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
    .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(221,229,223,.9);
      color:#40514C;
      font-size:14px;
      font-weight:700;
    }
    .tag i{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}
    .verify-card{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(221,229,223,.95);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
      backdrop-filter:blur(14px);
    }
    .verify-head{
      padding:18px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      background:linear-gradient(135deg,rgba(18,56,47,.96),rgba(23,107,91,.94));
      color:#fff;
    }
    .verify-head strong{font-size:18px}
    .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      font-size:13px;
      font-weight:800;
    }
    .pill:before{content:"";width:7px;height:7px;border-radius:50%;background:#9CE0C8}
    .verify-body{padding:24px}
    .info-row{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding:16px 0;
      border-bottom:1px dashed var(--border);
    }
    .info-row:last-child{border-bottom:0}
    .info-row span{color:var(--muted);font-size:14px}
    .info-row b{color:var(--text);text-align:right}
    .mini-alert{
      margin-top:18px;
      padding:16px;
      border-radius:18px;
      background:var(--amber-soft);
      color:#6E4A19;
      border:1px solid rgba(217,146,46,.22);
      font-weight:700;
      font-size:14px;
    }
    .section{padding:86px 0}
    .section-tight{padding:66px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--primary-2);
      font-weight:900;
      letter-spacing:.04em;
      font-size:14px;
      margin-bottom:9px;
    }
    h2{
      font-size:clamp(26px,3.4vw,38px);
      line-height:1.25;
      color:var(--primary);
      letter-spacing:-.02em;
    }
    .section-desc{
      max-width:560px;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
    }
    .steps-wrap{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .steps-wrap:before{
      content:"";
      position:absolute;
      left:8%;right:8%;top:36px;height:2px;
      background:linear-gradient(90deg,rgba(23,107,91,.25),rgba(217,146,46,.35));
      z-index:0;
    }
    .step-card{
      position:relative;
      z-index:1;
      background:rgba(255,255,255,.76);
      border:1px solid var(--border);
      border-radius:var(--radius);
      padding:22px;
      box-shadow:0 12px 30px rgba(18,56,47,.07);
      transition:var(--ease);
    }
    .step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(23,107,91,.28)}
    .step-num{
      width:46px;height:46px;border-radius:50%;
      display:grid;place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      font-weight:900;
      margin-bottom:18px;
      box-shadow:0 10px 22px rgba(18,56,47,.2);
    }
    .step-card h3{font-size:20px;color:var(--text);margin-bottom:8px}
    .step-card p{color:var(--muted);font-size:15px;line-height:1.75}
    .info-section{
      background:linear-gradient(180deg,rgba(230,240,236,.55),rgba(250,247,240,0));
    }
    .info-grid{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:34px;
      align-items:stretch;
    }
    .text-panel{
      background:var(--primary);
      color:#fff;
      border-radius:var(--radius-lg);
      padding:34px;
      position:relative;
      overflow:hidden;
      min-height:430px;
    }
    .text-panel:after{
      content:"";
      position:absolute;
      right:-90px;bottom:-100px;
      width:260px;height:260px;border-radius:50%;
      background:rgba(217,146,46,.18);
    }
    .text-panel h2{color:#fff}
    .text-panel p{color:rgba(255,255,255,.78);margin-top:16px}
    .check-list{list-style:none;margin-top:26px;display:grid;gap:14px;position:relative;z-index:1}
    .check-list li{
      display:flex;gap:12px;align-items:flex-start;
      color:rgba(255,255,255,.9);
      font-weight:650;
    }
    .check-list li:before{
      content:"✓";
      width:24px;height:24px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(255,255,255,.14);
      color:#BDEBD9;
      flex:0 0 auto;
      font-size:13px;
      margin-top:2px;
    }
    .index-card{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .index-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:0 12px 30px rgba(18,56,47,.07);
      transition:var(--ease);
    }
    .index-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .index-item img{
      height:150px;width:100%;
      object-fit:cover;
    }
    .index-item-content{padding:20px}
    .index-item h3{font-size:20px;color:var(--primary);margin-bottom:8px}
    .index-item p{color:var(--muted);font-size:15px}
    .safety-card{
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(230,240,236,.94),rgba(255,242,216,.62)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      padding:42px;
      border:1px solid rgba(221,229,223,.9);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .safety-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:rgba(250,247,240,.52);
    }
    .safety-content{position:relative;z-index:1}
    .safety-main{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:30px;
      align-items:center;
    }
    .safety-badge{
      display:inline-flex;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      color:var(--primary);
      border:1px solid var(--border);
      font-weight:900;
      margin-bottom:12px;
    }
    .safety-note{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(221,229,223,.9);
      border-radius:24px;
      padding:26px;
    }
    .safety-note strong{display:block;color:var(--primary);font-size:22px;margin-bottom:10px}
    .safety-note p{color:var(--muted)}
    .tip-bars{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      margin-top:28px;
    }
    .tip-bar{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(221,229,223,.9);
      border-radius:20px;
      padding:18px;
      display:flex;
      gap:12px;
      align-items:flex-start;
      transition:var(--ease);
    }
    .tip-bar:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(18,56,47,.09)}
    .icon{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      flex:0 0 auto;
      font-weight:900;
    }
    .tip-bar h3{font-size:17px;color:var(--text);margin-bottom:4px}
    .tip-bar p{font-size:14px;color:var(--muted);line-height:1.65}
    .feature-layout{
      display:grid;
      grid-template-columns:280px 1fr;
      gap:26px;
    }
    .feature-tabs{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:14px;
      box-shadow:0 12px 30px rgba(18,56,47,.07);
      height:max-content;
    }
    .feature-tab{
      width:100%;
      text-align:left;
      padding:15px 16px;
      border-radius:16px;
      color:#40514C;
      font-weight:850;
      transition:var(--ease);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .feature-tab span{color:var(--muted);font-size:13px}
    .feature-tab.active,.feature-tab:hover{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .feature-panel{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow);
    }
    .feature-panel h3{font-size:28px;color:var(--primary);margin-bottom:12px}
    .feature-panel p{color:var(--muted);margin-bottom:18px}
    .feature-points{display:grid;gap:12px;list-style:none}
    .feature-points li{
      padding:13px 14px;
      border-radius:16px;
      background:var(--sand-light);
      border:1px solid var(--border);
      color:#40514C;
      font-weight:650;
    }
    .feature-image{
      border-radius:24px;
      overflow:hidden;
      min-height:310px;
      position:relative;
      background:var(--primary-soft);
    }
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-image:after{
      content:"XPJ 信息说明";
      position:absolute;
      left:16px;bottom:16px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.84);
      color:var(--primary);
      font-weight:900;
      font-size:13px;
    }
    .category-entry{
      display:grid;
      grid-template-columns:1fr .95fr;
      gap:28px;
      align-items:center;
      background:#fff;
      border:1px solid var(--border);
      border-radius:32px;
      padding:28px;
      box-shadow:var(--shadow);
    }
    .category-media{
      border-radius:24px;
      overflow:hidden;
      position:relative;
    }
    .category-media img{width:100%;height:330px;object-fit:cover}
    .category-media .media-label{
      position:absolute;left:18px;top:18px;
      background:rgba(255,255,255,.85);
      border:1px solid rgba(221,229,223,.9);
      color:var(--primary);
      border-radius:999px;
      padding:8px 12px;
      font-weight:900;
      font-size:13px;
    }
    .category-copy{padding:10px 10px 10px 0}
    .category-copy h2{margin-bottom:14px}
    .category-copy p{color:var(--muted);margin-bottom:22px}
    .mini-list{display:grid;gap:10px;margin-bottom:26px}
    .mini-list div{
      display:flex;
      align-items:center;
      gap:10px;
      color:#40514C;
      font-weight:700;
    }
    .mini-list div:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 5px rgba(217,146,46,.12);
    }
    .faq-wrap{max-width:900px;margin:0 auto}
    .faq-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      margin-bottom:14px;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(18,56,47,.06);
    }
    .faq-q{
      width:100%;
      min-height:64px;
      padding:18px 22px;
      text-align:left;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      font-size:17px;
      font-weight:900;
      color:var(--text);
      transition:var(--ease);
    }
    .faq-q:hover{background:var(--primary-soft);color:var(--primary)}
    .faq-q .plus{
      width:30px;height:30px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--sand-light);
      color:var(--primary);
      flex:0 0 auto;
      transition:var(--ease);
    }
    .faq-item.active .plus{transform:rotate(45deg);background:var(--primary);color:#fff}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .3s ease;
      background:rgba(250,247,240,.68);
    }
    .faq-a p{
      padding:0 22px 20px;
      color:var(--muted);
      line-height:1.85;
    }
    .cta-box{
      border-radius:34px;
      padding:46px;
      background:
        linear-gradient(135deg,rgba(18,56,47,.98),rgba(23,107,91,.93)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
      box-shadow:0 22px 58px rgba(18,56,47,.22);
      overflow:hidden;
      position:relative;
    }
    .cta-box:after{
      content:"";
      position:absolute;
      width:250px;height:250px;border-radius:50%;
      right:-80px;top:-95px;
      background:rgba(217,146,46,.18);
    }
    .cta-box > *{position:relative;z-index:1}
    .cta-box h2{color:#fff;margin-bottom:12px}
    .cta-box p{color:rgba(255,255,255,.76);max-width:700px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .cta-actions .btn-secondary{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.26)}
    .cta-actions .btn-secondary:hover{background:rgba(255,255,255,.2)}
    .site-footer{
      background:var(--footer);
      color:rgba(255,255,255,.74);
      padding:58px 0 24px;
      margin-top:30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .85fr;
      gap:40px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand .brand-title{color:#fff}
    .footer-brand .brand-sub{color:rgba(255,255,255,.55)}
    .footer-desc{margin-top:18px;max-width:430px;color:rgba(255,255,255,.66)}
    .footer-col h3{
      color:#fff;
      font-size:17px;
      margin-bottom:14px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:rgba(255,255,255,.68);
      transition:var(--ease);
      width:max-content;
    }
    .footer-links a:hover{color:#F3E7D0;text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:4px}
    .footer-tips{display:grid;gap:10px;color:rgba(255,255,255,.66)}
    .footer-tips span{display:flex;gap:9px;align-items:flex-start}
    .footer-tips span:before{content:"•";color:var(--amber);font-weight:900}
    .copyright{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.55);
      font-size:14px;
    }
    @media (max-width:1024px){
      .container{width:min(var(--container),calc(100% - 48px))}
      .header-inner{gap:16px}
      .main-nav{gap:2px}
      .main-nav a{padding:9px 11px;font-size:14px}
      .hero-grid,.info-grid,.safety-main,.category-entry{grid-template-columns:1fr}
      .hero{min-height:auto}
      .steps-wrap{grid-template-columns:repeat(2,1fr)}
      .steps-wrap:before{display:none}
      .feature-layout{grid-template-columns:1fr}
      .feature-tabs{display:grid;grid-template-columns:repeat(2,1fr)}
      .feature-panel{grid-template-columns:1fr}
      .tip-bars{grid-template-columns:1fr}
      .cta-box{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:820px){
      .topbar-inner{height:auto;min-height:42px;padding:8px 0;align-items:flex-start}
      .topbar a{display:none}
      .main-nav{
        position:absolute;
        left:24px;right:24px;top:78px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        background:rgba(255,255,255,.98);
        border:1px solid var(--border);
        border-radius:22px;
        padding:12px;
        box-shadow:var(--shadow);
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 14px}
      .main-nav a.active:after{display:none}
      .menu-toggle{display:grid;place-items:center}
      .header-action .btn{display:none}
      .hero-grid{gap:26px;padding:52px 0}
      .section{padding:64px 0}
      .section-tight{padding:52px 0}
      .section-head{align-items:flex-start;flex-direction:column;margin-bottom:26px}
      .index-card{grid-template-columns:1fr}
      .feature-tabs{grid-template-columns:1fr}
      .safety-card,.cta-box{padding:28px}
      .category-media img{height:260px}
    }
    @media (max-width:560px){
      .container{width:calc(100% - 32px)}
      .brand-title{font-size:16px}
      .brand-sub{display:none}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .topbar{font-size:13px}
      .hero-lead{font-size:16px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%;min-height:48px}
      .verify-head{padding:16px}
      .verify-body{padding:18px}
      .info-row{flex-direction:column;gap:4px}
      .info-row b{text-align:left}
      .steps-wrap{grid-template-columns:1fr}
      .text-panel,.safety-card,.feature-panel,.category-entry{padding:22px;border-radius:24px}
      .category-copy{padding:0}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .copyright{flex-direction:column}
      .faq-q{font-size:16px;padding:16px 18px}
      .faq-a p{padding:0 18px 18px}
    }

/* roulang page: category1 */
:root {
      --bg: #f6f1e8;
      --bg-soft: #fbf8f2;
      --bg-2: #eef4ef;
      --card: rgba(255,255,255,0.82);
      --card-strong: #ffffff;
      --line: #dbe4dd;
      --line-strong: #c8d5ce;
      --text: #172420;
      --muted: #66746f;
      --muted-2: #7f8d88;
      --brand: #176b5b;
      --brand-deep: #12382f;
      --brand-2: #1f7c69;
      --accent: #d9922e;
      --accent-soft: #f6e4bf;
      --shadow: 0 18px 50px rgba(20, 40, 32, 0.08);
      --shadow-soft: 0 12px 30px rgba(20, 40, 32, 0.06);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1220px;
      --transition: 220ms cubic-bezier(.2,.8,.2,1);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(31,124,105,0.08), transparent 26%),
        radial-gradient(circle at 90% 10%, rgba(217,146,46,0.08), transparent 20%),
        linear-gradient(180deg, #f9f6ef 0%, #f4efe7 100%);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, textarea, select { font: inherit; }
    button { cursor: pointer; border: 0; }
    ::selection { background: rgba(23,107,91,.16); color: var(--brand-deep); }
    .container {
      width: min(calc(100% - 32px), var(--container));
      margin: 0 auto;
    }
    .topbar {
      position: relative;
      z-index: 40;
      background: linear-gradient(90deg, #f5e7c8, #f7edd5 55%, #eef2e8);
      border-bottom: 1px solid rgba(166, 176, 168, 0.28);
      color: #5e5a45;
      font-size: 14px;
    }
    .topbar-inner {
      min-height: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 8px 0;
    }
    .topbar-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(217,146,46,0.12);
      margin-right: 10px;
      flex: 0 0 auto;
    }
    .topbar-left, .topbar-right { display: flex; align-items: center; gap: 10px; }
    .topbar-right a {
      color: var(--brand-deep);
      font-weight: 600;
      position: relative;
      white-space: nowrap;
    }
    .topbar-right a::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 100%;
      height: 1px;
      background: currentColor;
      opacity: .35;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 35;
      background: rgba(250,247,240,0.84);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(209,220,213,0.8);
    }
    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 700;
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--brand-deep));
      box-shadow: 0 10px 25px rgba(23,107,91,.22);
      flex: 0 0 auto;
      letter-spacing: .04em;
    }
    .brand-text { display: flex; flex-direction: column; min-width: 0; }
    .brand-title { font-size: 18px; line-height: 1.15; color: var(--brand-deep); }
    .brand-sub { font-size: 12px; color: var(--muted); font-weight: 600; }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .nav-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--brand-deep);
      box-shadow: var(--shadow-soft);
    }
    .nav-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: currentColor;
      margin: 3px auto;
      border-radius: 2px;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 7px;
      border-radius: 999px;
      background: rgba(255,255,255,0.6);
      border: 1px solid rgba(209,220,213,0.75);
    }
    .main-nav a {
      padding: 11px 18px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 700;
      transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
      white-space: nowrap;
    }
    .main-nav a:hover,
    .main-nav a:focus-visible {
      color: var(--brand-deep);
      background: rgba(23,107,91,0.08);
      outline: none;
      transform: translateY(-1px);
    }
    .main-nav a.active {
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      color: #fff;
      box-shadow: 0 12px 24px rgba(23,107,91,.16);
    }
    .header-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 18px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--brand-deep), var(--brand));
      color: #fff;
      font-weight: 700;
      box-shadow: 0 14px 30px rgba(18,56,47,.18);
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .header-cta:hover,
    .header-cta:focus-visible {
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(18,56,47,.24);
      outline: none;
    }
    .hero {
      position: relative;
      overflow: hidden;
      padding: 28px 0 20px;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(246,241,232,.94) 0%, rgba(246,241,232,.78) 42%, rgba(246,241,232,.56) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity: 1;
      z-index: -2;
    }
    .hero::after {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 20% 15%, rgba(255,255,255,.7), transparent 28%),
        radial-gradient(circle at 84% 24%, rgba(23,107,91,.12), transparent 24%),
        linear-gradient(180deg, rgba(246,241,232,.2), rgba(246,241,232,.96));
      z-index: -1;
    }
    .hero-inner {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 26px;
      align-items: stretch;
      min-height: 640px;
      padding: 32px 0 38px;
    }
    .hero-copy,
    .hero-panel {
      border: 1px solid rgba(211,223,216,.82);
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.66);
      box-shadow: var(--shadow);
      backdrop-filter: blur(12px);
    }
    .hero-copy {
      padding: 38px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(23,107,91,.08);
      color: var(--brand);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .02em;
    }
    .eyebrow::before {
      content: '';
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(217,146,46,.14);
    }
    h1, h2, h3, p { margin: 0; }
    .hero-copy h1 {
      margin-top: 18px;
      font-size: clamp(34px, 4.4vw, 56px);
      line-height: 1.14;
      letter-spacing: -.03em;
      color: var(--brand-deep);
      max-width: 12ch;
    }
    .hero-copy .subcopy {
      margin-top: 18px;
      font-size: clamp(16px, 1.55vw, 18px);
      line-height: 1.85;
      color: var(--muted);
      max-width: 52ch;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 700;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
      outline: none;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--brand), var(--brand-deep));
      color: #fff;
      box-shadow: 0 16px 30px rgba(23,107,91,.18);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible {
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(23,107,91,.24);
    }
    .btn-secondary {
      background: rgba(255,255,255,.82);
      color: var(--brand-deep);
      border: 1px solid rgba(23,107,91,.18);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      transform: translateY(-2px);
      border-color: rgba(23,107,91,.34);
      background: rgba(23,107,91,.06);
    }
    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 14px;
      border-radius: 999px;
      background: rgba(23,107,91,.08);
      color: var(--brand-deep);
      border: 1px solid rgba(23,107,91,.12);
      font-size: 13px;
      font-weight: 700;
    }
    .tag i {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      display: inline-block;
    }
    .hero-panel {
      display: flex;
      flex-direction: column;
      padding: 22px;
      background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.72));
    }
    .panel-top {
      border-radius: 20px;
      overflow: hidden;
      min-height: 235px;
      position: relative;
      margin-bottom: 18px;
      background: #dfe9e4;
    }
    .panel-top img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 235px;
    }
    .panel-top::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(18,56,47,.02), rgba(18,56,47,.48));
    }
    .panel-top-label {
      position: absolute;
      left: 16px;
      bottom: 16px;
      z-index: 1;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.88);
      color: var(--brand-deep);
      font-weight: 700;
      font-size: 13px;
    }
    .panel-list {
      display: grid;
      gap: 12px;
    }
    .panel-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(248,249,247,.84);
      border: 1px solid rgba(214,224,218,.95);
    }
    .panel-dot {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: var(--brand-deep);
      background: rgba(23,107,91,.09);
      font-weight: 800;
    }
    .panel-item strong {
      display: block;
      color: var(--brand-deep);
      font-size: 15px;
      margin-bottom: 2px;
    }
    .panel-item span {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }
    .section {
      padding: 74px 0;
    }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 24px;
    }
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--brand);
      font-weight: 700;
      font-size: 14px;
      letter-spacing: .04em;
      text-transform: uppercase;
    }
    .section-kicker::before {
      content: '';
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(217,146,46,.12);
    }
    .section-head h2 {
      margin-top: 10px;
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.2;
      color: var(--brand-deep);
      letter-spacing: -.02em;
    }
    .section-head p {
      margin-top: 10px;
      max-width: 62ch;
      color: var(--muted);
      font-size: 16px;
    }
    .section-tools {
      display: flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
      justify-content: flex-end;
    }
    .search-box {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: min(100%, 360px);
      padding: 12px 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.9);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }
    .search-box svg { flex: 0 0 auto; color: var(--muted-2); }
    .search-box input {
      width: 100%;
      border: 0;
      outline: none;
      background: transparent;
      color: var(--text);
    }
    .search-box input::placeholder { color: #93a19b; }
    .filters {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 14px 0 26px;
    }
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 16px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.82);
      color: var(--muted);
      font-weight: 700;
      transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
    }
    .chip:hover,
    .chip:focus-visible,
    .chip.active {
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      border-color: transparent;
      transform: translateY(-1px);
      outline: none;
    }
    .library-layout {
      display: grid;
      grid-template-columns: 1.35fr .9fr .75fr;
      gap: 18px;
      align-items: start;
    }
    .card,
    .side-card,
    .feature-panel,
    .faq-item,
    .cta-card {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(211,223,216,.95);
      background: var(--card);
      box-shadow: var(--shadow-soft);
    }
    .featured-card {
      overflow: hidden;
      position: relative;
      background: var(--card-strong);
      min-height: 100%;
    }
    .featured-media {
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: #dfe8e2;
    }
    .featured-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition);
    }
    .featured-card:hover .featured-media img { transform: scale(1.03); }
    .featured-badge {
      position: absolute;
      left: 18px;
      top: 18px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.92);
      color: var(--brand-deep);
      font-size: 13px;
      font-weight: 700;
      box-shadow: 0 8px 18px rgba(18,56,47,.08);
    }
    .card-body {
      padding: 22px;
    }
    .card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      margin-bottom: 12px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }
    .meta-pill {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(23,107,91,.08);
      color: var(--brand-deep);
    }
    .featured-card h3,
    .article-card h3,
    .side-card h3,
    .reminder-card h3 {
      color: var(--brand-deep);
      line-height: 1.35;
      letter-spacing: -.01em;
    }
    .featured-card h3 { font-size: 26px; margin-bottom: 12px; }
    .featured-card p,
    .article-card p,
    .side-card p,
    .reminder-card p,
    .feature-panel p,
    .cta-card p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }
    .article-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 18px;
      color: var(--brand);
      font-weight: 700;
    }
    .article-link svg { transition: transform var(--transition); }
    .featured-card:hover .article-link svg,
    .article-card:hover .article-link svg,
    .side-card:hover .article-link svg {
      transform: translateX(3px);
    }
    .compact-list {
      display: grid;
      gap: 12px;
    }
    .compact-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 15px;
      border-radius: 18px;
      background: rgba(255,255,255,.84);
      border: 1px solid rgba(211,223,216,.9);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .compact-item:hover {
      transform: translateY(-2px);
      border-color: rgba(23,107,91,.18);
      box-shadow: 0 14px 24px rgba(20,40,32,.08);
    }
    .compact-num {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: rgba(23,107,91,.09);
      color: var(--brand-deep);
      font-weight: 800;
      flex: 0 0 auto;
    }
    .compact-item strong {
      display: block;
      margin-bottom: 3px;
      color: var(--brand-deep);
      line-height: 1.45;
    }
    .compact-item span { color: var(--muted); font-size: 14px; line-height: 1.65; }
    .side-card {
      padding: 22px;
      background: linear-gradient(180deg, rgba(246,241,232,.96), rgba(255,255,255,.88));
      position: sticky;
      top: 108px;
    }
    .side-card .cover {
      border-radius: 18px;
      overflow: hidden;
      aspect-ratio: 16 / 10;
      margin-bottom: 16px;
    }
    .side-card .cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .side-card ul {
      list-style: none;
      padding: 0;
      margin: 16px 0 0;
      display: grid;
      gap: 12px;
    }
    .side-card li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }
    .side-card li::before {
      content: '•';
      color: var(--accent);
      font-weight: 900;
      font-size: 18px;
      line-height: 1;
      margin-top: -1px;
    }
    .grid-articles {
      margin-top: 18px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }
    .article-card {
      overflow: hidden;
      display: flex;
      flex-direction: column;
      background: rgba(255,255,255,.86);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .article-card:hover {
      transform: translateY(-3px);
      border-color: rgba(23,107,91,.18);
      box-shadow: 0 18px 38px rgba(20,40,32,.10);
    }
    .article-media {
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: #dfe8e2;
    }
    .article-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition);
    }
    .article-card:hover .article-media img { transform: scale(1.03); }
    .article-card .card-body { flex: 1; display: flex; flex-direction: column; }
    .article-card h3 { font-size: 19px; margin-bottom: 10px; }
    .article-card p { margin-bottom: 14px; }
    .article-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: auto;
    }
    .tiny-tag {
      display: inline-flex;
      align-items: center;
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(23,107,91,.08);
      color: var(--brand);
      font-size: 12px;
      font-weight: 700;
    }
    .entry-section {
      padding-top: 24px;
    }
    .entry-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }
    .entry-list {
      display: grid;
      gap: 14px;
    }
    .entry-card {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 18px;
      border-radius: 20px;
      background: rgba(255,255,255,.84);
      border: 1px solid var(--line);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .entry-card:hover {
      transform: translateY(-2px);
      border-color: rgba(23,107,91,.18);
      box-shadow: 0 14px 24px rgba(20,40,32,.08);
    }
    .entry-icon {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: rgba(23,107,91,.09);
      color: var(--brand-deep);
      font-weight: 800;
      flex: 0 0 auto;
    }
    .entry-card strong {
      display: block;
      margin-bottom: 4px;
      font-size: 16px;
      color: var(--brand-deep);
    }
    .entry-card span {
      display: block;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }
    .timeline {
      display: grid;
      gap: 16px;
    }
    .timeline-item {
      position: relative;
      padding: 18px 18px 18px 20px;
      border-radius: 20px;
      background: rgba(255,255,255,.86);
      border: 1px solid var(--line);
      overflow: hidden;
    }
    .timeline-item::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 5px;
      background: linear-gradient(180deg, var(--brand), var(--accent));
    }
    .timeline-item h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }
    .timeline-item p { color: var(--muted); font-size: 14px; }
    .safety {
      background: linear-gradient(180deg, #eef4ef, #f8fbf8);
    }
    .safety-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items: stretch;
    }
    .reminder-card {
      padding: 28px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(23,107,91,.08), rgba(23,107,91,.02)),
        rgba(255,255,255,.86);
      border: 1px solid rgba(23,107,91,.12);
      box-shadow: var(--shadow);
    }
    .reminder-card h3 { font-size: 28px; margin-bottom: 14px; }
    .reminder-card p { max-width: 58ch; }
    .reminder-list {
      margin-top: 20px;
      display: grid;
      gap: 12px;
    }
    .reminder-row {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(211,223,216,.92);
    }
    .reminder-ico {
      width: 38px;
      height: 38px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      background: rgba(23,107,91,.1);
      flex: 0 0 auto;
      color: var(--brand-deep);
    }
    .reminder-row strong { display: block; color: var(--brand-deep); margin-bottom: 2px; }
    .reminder-row span { color: var(--muted); font-size: 14px; line-height: 1.7; }
    .safety-side {
      display: grid;
      gap: 12px;
    }
    .tip-card {
      padding: 18px;
      border-radius: 18px;
      background: rgba(255,255,255,.84);
      border: 1px solid var(--line);
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }
    .tip-card i {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      background: rgba(217,146,46,.12);
      display: grid;
      place-items: center;
      font-style: normal;
      color: var(--accent);
      font-weight: 800;
      flex: 0 0 auto;
    }
    .tip-card h3 {
      font-size: 16px;
      margin-bottom: 4px;
      color: var(--brand-deep);
    }
    .tip-card p { font-size: 14px; line-height: 1.7; color: var(--muted); }
    .features {
      padding-top: 0;
    }
    .feature-grid {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 18px;
      align-items: start;
    }
    .feature-tabs {
      display: grid;
      gap: 10px;
      position: sticky;
      top: 108px;
    }
    .feature-tab {
      display: flex;
      align-items: center;
      gap: 12px;
      width: 100%;
      padding: 16px 18px;
      text-align: left;
      border-radius: 18px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.84);
      color: var(--muted);
      font-weight: 700;
      transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
    }
    .feature-tab span {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: rgba(23,107,91,.08);
      color: var(--brand-deep);
      flex: 0 0 auto;
    }
    .feature-tab.active,
    .feature-tab:hover,
    .feature-tab:focus-visible {
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      color: #fff;
      border-color: transparent;
      transform: translateY(-2px);
      outline: none;
    }
    .feature-tab.active span,
    .feature-tab:hover span,
    .feature-tab:focus-visible span {
      background: rgba(255,255,255,.16);
      color: #fff;
    }
    .feature-panel {
      padding: 24px;
      min-height: 100%;
      background: rgba(255,255,255,.88);
    }
    .feature-panel figure {
      margin: 0 0 18px;
      overflow: hidden;
      border-radius: 20px;
      aspect-ratio: 16 / 8;
      background: #dfe8e2;
    }
    .feature-panel figure img { width: 100%; height: 100%; object-fit: cover; }
    .feature-panel h3 {
      font-size: 24px;
      margin-bottom: 12px;
    }
    .feature-panel ul {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }
    .feature-panel li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }
    .feature-panel li::before {
      content: '✓';
      color: var(--brand);
      font-weight: 800;
    }
    .faq-wrap {
      max-width: 900px;
      margin: 0 auto;
    }
    .faq-list {
      display: grid;
      gap: 14px;
    }
    .faq-item {
      overflow: hidden;
      background: rgba(255,255,255,.88);
      transition: box-shadow var(--transition), transform var(--transition);
    }
    .faq-item[open] {
      box-shadow: 0 18px 34px rgba(20,40,32,.09);
    }
    .faq-item summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 22px;
      cursor: pointer;
      color: var(--brand-deep);
      font-weight: 800;
      font-size: 16px;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: '+';
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(23,107,91,.08);
      color: var(--brand);
      flex: 0 0 auto;
      transition: transform var(--transition), background var(--transition);
    }
    .faq-item[open] summary::after {
      content: '–';
      background: rgba(217,146,46,.12);
      color: var(--accent);
    }
    .faq-body {
      padding: 0 22px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }
    .cta {
      padding-top: 20px;
    }
    .cta-card {
      position: relative;
      overflow: hidden;
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(18,56,47,.96), rgba(23,107,91,.94));
      color: #f8fbf8;
      box-shadow: 0 24px 50px rgba(18,56,47,.18);
    }
    .cta-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 20%, rgba(255,255,255,.12), transparent 24%),
        radial-gradient(circle at 88% 18%, rgba(217,146,46,.18), transparent 22%);
      pointer-events: none;
    }
    .cta-inner {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
    }
    .cta-card h2 {
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.2;
      margin-bottom: 12px;
    }
    .cta-card p {
      color: rgba(248,251,248,.84);
      max-width: 58ch;
    }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .btn-light {
      background: #fff;
      color: var(--brand-deep);
      box-shadow: 0 16px 28px rgba(0,0,0,.12);
    }
    .btn-light:hover,
    .btn-light:focus-visible {
      transform: translateY(-2px);
      background: #fbf7ee;
    }
    .site-footer {
      margin-top: 30px;
      padding: 42px 0 28px;
      background: linear-gradient(180deg, #102923, #0d221d 88%);
      color: #e8f0ec;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.15fr .8fr .8fr;
      gap: 24px;
      align-items: start;
    }
    .footer-brand .brand-title { color: #f8fbf8; }
    .footer-brand .brand-sub { color: rgba(232,240,236,.7); }
    .footer-desc {
      margin-top: 16px;
      max-width: 42ch;
      color: rgba(232,240,236,.72);
      font-size: 14px;
      line-height: 1.9;
    }
    .footer-col h3 {
      margin-bottom: 16px;
      font-size: 16px;
      color: #fff;
    }
    .footer-links,
    .footer-tips {
      display: grid;
      gap: 10px;
    }
    .footer-links a,
    .footer-tips span {
      color: rgba(232,240,236,.76);
      font-size: 14px;
      line-height: 1.7;
      transition: color var(--transition);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: #fff;
      outline: none;
    }
    .copyright {
      margin-top: 26px;
      padding-top: 18px;
      border-top: 1px solid rgba(225,234,229,.12);
      display: flex;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      color: rgba(232,240,236,.62);
      font-size: 13px;
    }
    .library-layout .featured-card,
    .library-layout .compact-list,
    .library-layout .side-card { min-width: 0; }
    .focusable:focus-visible,
    input:focus-visible,
    summary:focus-visible,
    .chip:focus-visible,
    .feature-tab:focus-visible {
      outline: 2px solid rgba(23,107,91,.45);
      outline-offset: 2px;
    }
    @media (max-width: 1199px) {
      .hero-inner { grid-template-columns: 1fr; min-height: auto; }
      .library-layout { grid-template-columns: 1fr 1fr; }
      .library-layout .side-card { position: static; grid-column: 1 / -1; }
      .grid-articles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .entry-grid, .safety-grid, .feature-grid { grid-template-columns: 1fr; }
      .feature-tabs { position: static; grid-template-columns: repeat(3, minmax(0, 1fr)); }
    }
    @media (max-width: 991px) {
      .topbar-inner, .section-head, .cta-inner { align-items: flex-start; }
      .header-inner { min-height: 74px; }
      .main-nav {
        display: none;
        position: absolute;
        left: 16px;
        right: 16px;
        top: calc(100% + 10px);
        padding: 10px;
        border-radius: 22px;
        flex-direction: column;
        align-items: stretch;
        box-shadow: var(--shadow);
      }
      .main-nav.open { display: flex; }
      .main-nav a { width: 100%; text-align: center; }
      .nav-toggle { display: inline-grid; place-items: center; }
      .header-actions { gap: 10px; }
      .header-cta { display: none; }
      .hero-copy, .hero-panel { padding: 24px; }
      .section { padding: 60px 0; }
      .library-layout { grid-template-columns: 1fr; }
      .compact-list { grid-template-columns: 1fr 1fr; }
      .grid-articles { grid-template-columns: 1fr 1fr; }
      .feature-tabs { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-brand { grid-column: 1 / -1; }
    }
    @media (max-width: 767px) {
      .container { width: min(calc(100% - 24px), var(--container)); }
      .topbar-inner { flex-direction: column; align-items: flex-start; gap: 4px; }
      .topbar-right { width: 100%; justify-content: flex-end; }
      .hero { padding-top: 18px; }
      .hero-inner { gap: 18px; }
      .hero-copy h1 { max-width: 100%; }
      .hero-actions { flex-direction: column; }
      .btn { width: 100%; }
      .panel-top { min-height: 210px; }
      .section-head { flex-direction: column; }
      .search-box { width: 100%; min-width: 0; }
      .compact-list, .grid-articles { grid-template-columns: 1fr; }
      .cta-card { padding: 24px; }
      .footer-grid { grid-template-columns: 1fr; }
      .copyright { flex-direction: column; }
    }
    @media (max-width: 560px) {
      .hero-copy h1 { font-size: 32px; }
      .section-head h2, .cta-card h2 { font-size: 26px; }
      .reminder-card h3 { font-size: 24px; }
      .panel-item, .entry-card, .tip-card, .reminder-row { padding: 14px; }
      .main-nav a { padding: 12px 14px; }
    }