/* roulang page: index */
:root{
      --green:#0F3B35;
      --green-2:#174D45;
      --green-3:#EAF3EF;
      --warm:#F4F1EA;
      --warm-2:#FBFAF6;
      --amber:#D98A24;
      --amber-dark:#B9711C;
      --text:#1E2523;
      --muted:#66706C;
      --line:#E2DED4;
      --white:#FFFFFF;
      --shadow:0 14px 38px rgba(15,59,53,.10);
      --shadow-soft:0 10px 28px rgba(15,59,53,.07);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1200px;
      --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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:var(--warm-2);
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer;background:none}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--green);color:#fff;padding:10px 14px;border-radius:10px;z-index:999;
    }
    .skip-link:focus{left:16px}
    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(251,250,246,.92);
      backdrop-filter:saturate(160%) blur(16px);
      border-bottom:1px solid rgba(226,222,212,.82);
      transition:var(--ease);
    }
    .nav-wrap{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:230px;
      font-weight:800;color:var(--green);letter-spacing:.2px;
    }
    .brand-mark{
      width:40px;height:40px;border-radius:14px;
      background:linear-gradient(145deg,var(--green),#1e5f54);
      position:relative;box-shadow:0 8px 18px rgba(15,59,53,.18);
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";position:absolute;width:10px;height:10px;border-radius:50%;
      right:8px;top:8px;background:var(--amber);box-shadow:0 0 0 5px rgba(217,138,36,.18);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{font-size:18px}
    .brand-text span{font-size:12px;color:var(--muted);font-weight:600;margin-top:3px}
    .main-nav{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}
    .main-nav a{
      padding:9px 15px;border-radius:999px;color:#34413d;font-weight:650;font-size:15px;
      transition:var(--ease);position:relative;
    }
    .main-nav a:hover,.main-nav a:focus{
      background:#EFE8DC;color:var(--green);outline:none;
    }
    .main-nav a.active{
      background:rgba(217,138,36,.14);color:var(--amber-dark);
    }
    .header-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:13px 22px;border-radius:999px;font-weight:750;
      transition:var(--ease);border:1px solid transparent;white-space:nowrap;
      min-height:48px;
    }
    .btn-primary{
      background:var(--amber);color:#fff;box-shadow:0 10px 24px rgba(217,138,36,.24);
    }
    .btn-primary:hover,.btn-primary:focus{
      background:var(--amber-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(185,113,28,.28);outline:none;
    }
    .btn-secondary{
      background:rgba(255,255,255,.72);color:var(--green);border-color:rgba(15,59,53,.24);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      background:var(--green-3);border-color:var(--green);transform:translateY(-1px);outline:none;
    }
    .menu-toggle{
      display:none;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);
      background:var(--white);align-items:center;justify-content:center;
    }
    .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
      display:block;width:20px;height:2px;background:var(--green);border-radius:4px;position:relative;transition:var(--ease);
    }
    .menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}
    .menu-toggle span::before{top:-7px}.menu-toggle span::after{top:7px}
    .hero{
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 8% 18%,rgba(217,138,36,.14),transparent 30%),
        linear-gradient(135deg,var(--warm),#fff 68%);
    }
    .hero::after{
      content:"";position:absolute;right:-160px;top:-180px;width:520px;height:520px;
      background:rgba(15,59,53,.10);border-radius:48% 52% 45% 55%;
      z-index:0;
    }
    .hero-grid{
      position:relative;z-index:1;
      display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;
      padding:76px 0 70px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--green);background:#fff;border:1px solid var(--line);
      border-radius:999px;padding:7px 12px;font-size:14px;font-weight:750;
      box-shadow:0 8px 22px rgba(15,59,53,.05);
    }
    .eyebrow i{width:8px;height:8px;background:var(--amber);border-radius:50%;display:inline-block}
    h1{
      margin-top:22px;
      font-size:clamp(34px,4.2vw,52px);
      line-height:1.18;
      letter-spacing:-.8px;
      color:var(--green);
      font-weight:850;
    }
    .hero-sub{
      margin-top:20px;
      font-size:18px;
      color:#53605c;
      max-width:650px;
      line-height:1.9;
    }
    .hero-actions{display:flex;align-items:center;gap:14px;margin-top:30px;flex-wrap:wrap}
    .trust-row{
      margin-top:28px;
      display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
      max-width:680px;
    }
    .trust-item{
      display:flex;align-items:center;gap:10px;padding:12px 14px;
      background:rgba(255,255,255,.76);border:1px solid var(--line);border-radius:16px;
      color:#30403b;font-weight:700;font-size:14px;
    }
    .trust-icon{
      width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
      background:var(--green-3);color:var(--green);font-weight:900;flex:0 0 auto;
    }
    .hero-visual{
      position:relative;min-height:500px;border-radius:var(--radius-xl);
      background-image:linear-gradient(180deg,rgba(15,59,53,.16),rgba(15,59,53,.72)),url('/assets/images/backpic/back-1.webp');
      background-size:cover;background-position:center;
      box-shadow:var(--shadow);overflow:hidden;border:1px solid rgba(255,255,255,.5);
    }
    .hero-visual::before{
      content:"";position:absolute;inset:0;
      background:linear-gradient(135deg,rgba(15,59,53,.88),rgba(15,59,53,.18) 56%,rgba(217,138,36,.24));
    }
    .panel{
      position:absolute;left:28px;right:28px;bottom:28px;
      background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.65);
      border-radius:24px;padding:24px;box-shadow:0 18px 40px rgba(0,0,0,.12);
    }
    .panel-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
    .panel-title{font-weight:850;color:var(--green);font-size:20px}
    .status{font-size:13px;font-weight:800;color:#14634f;background:#DDF1E8;padding:6px 10px;border-radius:999px}
    .panel-lines{display:grid;gap:12px}
    .panel-line{
      display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;
      padding:12px;border-radius:14px;background:#F8F6F0;border:1px solid var(--line);
    }
    .panel-line b{color:var(--green);font-size:14px}
    .bar{height:8px;border-radius:99px;background:#E8E2D8;overflow:hidden}
    .bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--green),var(--amber))}
    main{overflow:hidden}
    .section{padding:86px 0}
    .section.alt{background:var(--warm)}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px;
    }
    .section-kicker{
      color:var(--amber-dark);font-weight:850;font-size:14px;letter-spacing:.6px;margin-bottom:8px;
    }
    h2{
      color:var(--green);font-size:clamp(26px,3vw,36px);line-height:1.28;
      letter-spacing:-.3px;font-weight:850;
    }
    .section-desc{max-width:560px;color:var(--muted);font-size:16px;line-height:1.85}
    .overview-layout{
      display:grid;grid-template-columns:.84fr 1.16fr;gap:28px;align-items:stretch;
    }
    .overview-lead{
      background:var(--green);color:#F5F0E7;border-radius:var(--radius-xl);
      padding:34px;position:relative;overflow:hidden;min-height:360px;
    }
    .overview-lead::after{
      content:"";position:absolute;right:-80px;bottom:-80px;width:230px;height:230px;border-radius:50%;
      background:rgba(217,138,36,.22);
    }
    .overview-lead h3{font-size:26px;line-height:1.35;margin-bottom:14px}
    .overview-lead p{color:#D7E1DD;line-height:1.9}
    .mini-stat{
      margin-top:28px;display:grid;gap:12px;position:relative;z-index:1;
    }
    .mini-stat div{padding:14px 16px;border:1px solid rgba(255,255,255,.16);border-radius:16px;background:rgba(255,255,255,.06)}
    .mini-stat b{display:block;color:#fff;font-size:18px;margin-bottom:2px}
    .overview-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .info-card{
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:26px;box-shadow:0 8px 24px rgba(15,59,53,.04);
      transition:var(--ease);position:relative;overflow:hidden;
    }
    .info-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--green),var(--amber));opacity:.65}
    .info-card:hover{transform:translateY(-3px);border-color:rgba(217,138,36,.72);box-shadow:var(--shadow-soft)}
    .card-icon{
      width:44px;height:44px;border-radius:15px;background:var(--green-3);color:var(--green);
      display:grid;place-items:center;font-weight:900;margin-bottom:18px;
    }
    .info-card h3{font-size:20px;color:var(--green);margin-bottom:10px}
    .info-card p{color:var(--muted);font-size:15.5px}
    .card-link{display:inline-flex;margin-top:18px;color:var(--amber-dark);font-weight:800}
    .safety{
      background:var(--green);color:#fff;position:relative;overflow:hidden;
    }
    .safety::before{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:34px 34px;
    }
    .safety-grid{position:relative;display:grid;grid-template-columns:.88fr 1.12fr;gap:46px;align-items:center}
    .safety h2{color:#fff}
    .safety p{color:#D7E1DD;margin-top:16px}
    .notice{
      margin-top:26px;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.15);color:#F8F2E7;font-weight:700;
    }
    .steps{display:grid;gap:16px}
    .step{
      display:grid;grid-template-columns:54px 1fr;gap:16px;
      padding:20px;border-radius:20px;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);transition:var(--ease);
    }
    .step:hover{background:rgba(255,255,255,.12);transform:translateX(2px)}
    .step-no{
      width:44px;height:44px;border-radius:50%;background:var(--amber);color:#fff;
      display:grid;place-items:center;font-weight:900;
    }
    .step h3{font-size:18px;margin-bottom:4px;color:#fff}
    .step p{margin:0;color:#D7E1DD;font-size:15px}
    .magazine{
      display:grid;grid-template-columns:280px 1fr;gap:24px;
    }
    .side-menu{
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:18px;box-shadow:var(--shadow-soft);align-self:start;
    }
    .side-menu a{
      display:flex;align-items:center;justify-content:space-between;
      padding:15px 16px;border-radius:15px;color:#394742;font-weight:800;transition:var(--ease);
    }
    .side-menu a:hover,.side-menu a.active{background:var(--green);color:#fff}
    .feature-card{
      display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:center;
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius-xl);
      padding:26px;box-shadow:var(--shadow-soft);
    }
    .feature-card h3{font-size:26px;color:var(--green);margin-bottom:12px}
    .feature-card p{color:var(--muted);margin-bottom:20px}
    .feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}
    .feature-list span{
      background:#F6F1E7;border:1px solid var(--line);border-radius:14px;padding:10px 12px;
      color:#44514d;font-weight:700;font-size:14px;
    }
    .feature-img{
      border-radius:24px;overflow:hidden;position:relative;min-height:290px;
    }
    .feature-img img{width:100%;height:100%;object-fit:cover;min-height:290px}
    .timeline{display:grid;gap:16px;counter-reset:scene}
    .scene{
      display:grid;grid-template-columns:76px 1fr 180px;gap:20px;align-items:center;
      background:var(--white);border:1px solid var(--line);border-radius:22px;padding:22px;transition:var(--ease);
    }
    .scene:hover{border-color:rgba(217,138,36,.62);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
    .scene::before{
      counter-increment:scene;content:"0" counter(scene);
      width:56px;height:56px;border-radius:18px;background:var(--green-3);color:var(--green);
      display:grid;place-items:center;font-weight:900;
    }
    .scene h3{color:var(--green);font-size:20px;margin-bottom:4px}
    .scene p{color:var(--muted);font-size:15.5px}
    .scene .tag{justify-self:end}
    .tag,.badge{
      display:inline-flex;align-items:center;border-radius:999px;font-weight:800;font-size:13px;
      padding:7px 11px;
    }
    .tag{background:rgba(217,138,36,.13);color:var(--amber-dark)}
    .badge{background:var(--green-3);color:var(--green)}
    .articles{
      display:grid;grid-template-columns:1.05fr .95fr;gap:22px;
    }
    .article-main,.article-small{
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
      overflow:hidden;transition:var(--ease);box-shadow:0 8px 24px rgba(15,59,53,.04);
    }
    .article-main:hover,.article-small:hover{transform:translateY(-3px);border-color:rgba(217,138,36,.65);box-shadow:var(--shadow-soft)}
    .article-main img{width:100%;height:290px;object-fit:cover}
    .article-body{padding:24px}
    .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:10px}
    .article-body h3{font-size:24px;line-height:1.35;color:var(--green);margin-bottom:10px}
    .article-body p{color:var(--muted);font-size:15.5px}
    .article-stack{display:grid;gap:16px}
    .article-small{display:grid;grid-template-columns:154px 1fr}
    .article-small img{height:100%;min-height:174px;object-fit:cover}
    .article-small .article-body{padding:18px}
    .article-small h3{font-size:18px}
    .proof-grid{
      display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
    }
    .proof{
      background:var(--white);border:1px solid var(--line);border-radius:22px;padding:24px;
      box-shadow:0 8px 22px rgba(15,59,53,.04);
    }
    .proof strong{display:block;font-size:28px;color:var(--green);margin-bottom:8px}
    .proof p{color:var(--muted);font-size:15px}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;
      transition:var(--ease);
    }
    .faq-item:hover{border-color:rgba(217,138,36,.55)}
    .faq-q{
      width:100%;min-height:58px;padding:18px 20px;text-align:left;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      color:var(--green);font-weight:850;
    }
    .faq-q:focus{outline:3px solid rgba(217,138,36,.25);outline-offset:2px}
    .faq-q span:last-child{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--green-3);transition:var(--ease)}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
    .faq-a p{padding:0 20px 20px;color:var(--muted)}
    .faq-item.open .faq-a{max-height:220px}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg);background:rgba(217,138,36,.14);color:var(--amber-dark)}
    .contact-strip{
      display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center;
      background:linear-gradient(135deg,var(--green),#1B564C);
      border-radius:var(--radius-xl);padding:34px;color:#fff;position:relative;overflow:hidden;
    }
    .contact-strip::after{
      content:"";position:absolute;right:-90px;top:-110px;width:260px;height:260px;border-radius:50%;
      background:rgba(217,138,36,.22);
    }
    .contact-strip h2{color:#fff}
    .contact-strip p{color:#DDE8E4;margin-top:10px}
    .feedback{
      position:relative;z-index:1;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);
      border-radius:22px;padding:20px;
    }
    .feedback label{display:block;font-weight:800;margin-bottom:8px;color:#fff}
    .form-row{display:grid;grid-template-columns:1fr auto;gap:10px}
    .feedback input{
      height:52px;border-radius:14px;border:1px solid rgba(255,255,255,.24);
      background:rgba(255,255,255,.94);padding:0 15px;color:var(--text);outline:none;min-width:0;
    }
    .feedback input:focus{border-color:var(--amber);box-shadow:0 0 0 4px rgba(217,138,36,.18)}
    .feedback small{display:block;color:#D7E1DD;margin-top:10px;line-height:1.6}
    .cta{
      text-align:center;background:var(--warm);padding:76px 0;
    }
    .cta-box{
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius-xl);
      padding:44px;box-shadow:var(--shadow-soft);
    }
    .cta-box h2{max-width:780px;margin:0 auto}
    .cta-box p{max-width:720px;margin:16px auto 0;color:var(--muted)}
    .cta-actions{margin-top:26px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
    .site-footer{
      background:var(--green);color:#EAF0ED;padding:54px 0 24px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1.15fr .7fr .85fr;gap:34px;padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.14);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:850;font-size:20px;margin-bottom:14px}
    .footer-brand .brand-mark{box-shadow:none}
    .footer-desc{color:#C9D7D2;max-width:460px}
    .footer-title{font-weight:850;margin-bottom:14px;color:#fff}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#C9D7D2;transition:var(--ease)}
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-note{
      background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
      border-radius:18px;padding:16px;color:#DDE7E3;
    }
    .copyright{
      padding-top:22px;color:#B8C8C2;font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .container{width:min(100% - 32px,var(--container))}
      .header-actions .btn{display:none}
      .hero-grid,.overview-layout,.safety-grid,.faq-wrap,.contact-strip{grid-template-columns:1fr}
      .hero-visual{min-height:420px}
      .feature-card{grid-template-columns:1fr}
      .magazine{grid-template-columns:1fr}
      .side-menu{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
      .side-menu a{justify-content:center;text-align:center;padding:12px 10px}
      .scene{grid-template-columns:64px 1fr}
      .scene .tag{justify-self:start;grid-column:2}
      .articles{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .nav-wrap{height:70px}
      .brand{min-width:0}
      .brand-text strong{font-size:16px}
      .brand-text span{display:none}
      .menu-toggle{display:flex}
      .main-nav{
        position:absolute;left:16px;right:16px;top:78px;
        display:none;flex-direction:column;align-items:stretch;gap:8px;
        background:var(--white);border:1px solid var(--line);border-radius:22px;
        padding:14px;box-shadow:var(--shadow);
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 14px}
      .hero-grid{padding:50px 0}
      .trust-row,.overview-cards,.proof-grid,.feature-list{grid-template-columns:1fr}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .hero-visual{min-height:380px}
      .panel{left:18px;right:18px;bottom:18px;padding:18px}
      .panel-line{grid-template-columns:1fr}
      .side-menu{grid-template-columns:1fr 1fr}
      .article-small{grid-template-columns:1fr}
      .article-small img{height:210px}
      .form-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .cta-box{padding:30px 20px}
      .contact-strip{padding:26px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px,var(--container))}
      body{font-size:15.5px}
      .brand-mark{width:36px;height:36px;border-radius:12px}
      .hero-actions,.cta-actions{align-items:stretch;flex-direction:column}
      .btn{width:100%}
      .trust-item{align-items:flex-start}
      .hero-visual{min-height:340px;border-radius:22px}
      .panel-top{display:block}
      .status{display:inline-flex;margin-top:10px}
      .side-menu{grid-template-columns:1fr}
      .scene{grid-template-columns:1fr}
      .scene .tag{grid-column:auto}
      .faq-wrap{gap:18px}
      .copyright{display:block}
      h1{letter-spacing:-.4px}
    }

/* roulang page: category1 */
:root {
      --green: #0F3B35;
      --green-2: #164E46;
      --green-soft: #E7F0EC;
      --amber: #D98A24;
      --amber-dark: #B9711C;
      --amber-soft: #FFF2DF;
      --warm: #F4F1EA;
      --paper: #FFFFFF;
      --text: #1E2523;
      --muted: #66706C;
      --border: #E2DED4;
      --shadow: 0 14px 38px rgba(15, 59, 53, .09);
      --shadow-strong: 0 18px 46px rgba(15, 59, 53, .16);
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1200px;
      --header-h: 76px;
      --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", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background: var(--warm);
      line-height: 1.78;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
      background: none;
    }

    :focus-visible {
      outline: 3px solid rgba(217, 138, 36, .42);
      outline-offset: 3px;
    }

    .container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      height: var(--header-h);
      background: rgba(244, 241, 234, .92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 222, 212, .85);
    }

    .header-inner {
      height: var(--header-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      color: var(--green);
      letter-spacing: -.02em;
      white-space: nowrap;
      font-size: 20px;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: inline-block;
      background:
        radial-gradient(circle at 68% 32%, var(--amber) 0 5px, transparent 6px),
        linear-gradient(135deg, var(--green), var(--green-2));
      box-shadow: 0 8px 22px rgba(15, 59, 53, .22);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border: 2px solid rgba(255, 255, 255, .7);
      border-radius: 50%;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      background: rgba(255, 255, 255, .58);
      border: 1px solid rgba(226, 222, 212, .85);
      border-radius: 999px;
    }

    .main-nav a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 18px;
      border-radius: 999px;
      color: var(--green);
      font-weight: 650;
      font-size: 15px;
    }

    .main-nav a:hover,
    .main-nav a.active {
      background: var(--amber);
      color: #fff;
      box-shadow: 0 8px 20px rgba(217, 138, 36, .22);
    }

    .header-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 18px;
      border-radius: 999px;
      background: var(--green);
      color: #fff;
      font-weight: 700;
      box-shadow: 0 12px 26px rgba(15, 59, 53, .18);
      white-space: nowrap;
    }

    .header-cta:hover {
      transform: translateY(-2px);
      background: var(--green-2);
      box-shadow: var(--shadow-strong);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: var(--paper);
      border: 1px solid var(--border);
      align-items: center;
      justify-content: center;
      color: var(--green);
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      display: block;
      width: 20px;
      height: 2px;
      background: currentColor;
      border-radius: 999px;
      position: relative;
      transition: var(--ease);
    }

    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
    }

    .menu-toggle span::before {
      top: -7px;
    }

    .menu-toggle span::after {
      top: 7px;
    }

    .menu-toggle.is-open span {
      background: transparent;
    }

    .menu-toggle.is-open span::before {
      top: 0;
      transform: rotate(45deg);
      background: var(--green);
    }

    .menu-toggle.is-open span::after {
      top: 0;
      transform: rotate(-45deg);
      background: var(--green);
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 84px 0;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      color: rgba(255, 255, 255, .76);
      font-size: 14px;
      margin-bottom: 22px;
    }

    .breadcrumb a:hover {
      color: #fff;
    }

    .breadcrumb span:last-child {
      color: #fff;
      font-weight: 700;
    }

    .page-hero {
      position: relative;
      padding: 74px 0 68px;
      color: #fff;
      background:
        linear-gradient(105deg, rgba(15, 59, 53, .95), rgba(15, 59, 53, .78)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: auto -80px -130px auto;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      background: rgba(217, 138, 36, .22);
      filter: blur(6px);
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1.04fr .72fr;
      align-items: center;
      gap: 54px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 13px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .22);
      color: rgba(255, 255, 255, .92);
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--amber);
    }

    h1 {
      font-size: clamp(32px, 5vw, 50px);
      line-height: 1.2;
      letter-spacing: -.04em;
      font-weight: 850;
      max-width: 820px;
      margin-bottom: 20px;
    }

    .hero-lead {
      font-size: 18px;
      color: rgba(255, 255, 255, .84);
      max-width: 760px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 26px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 22px;
      border-radius: 999px;
      font-weight: 800;
      line-height: 1.2;
      transition: var(--ease);
      border: 1px solid transparent;
    }

    .btn-primary {
      background: var(--amber);
      color: #fff;
      box-shadow: 0 12px 24px rgba(217, 138, 36, .28);
    }

    .btn-primary:hover {
      background: var(--amber-dark);
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(217, 138, 36, .34);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, .08);
      color: #fff;
      border-color: rgba(255, 255, 255, .34);
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, .16);
      transform: translateY(-2px);
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 6px 12px;
      border-radius: 999px;
      background: var(--amber-soft);
      color: #8E5517;
      font-weight: 750;
      font-size: 14px;
    }

    .tag.green {
      background: var(--green-soft);
      color: var(--green);
    }

    .tag.dark {
      background: rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .92);
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .hero-panel {
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .22);
      padding: 18px;
      box-shadow: 0 24px 60px rgba(0, 0, 0, .18);
      backdrop-filter: blur(12px);
    }

    .hero-panel img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      border-radius: 18px;
      border: 1px solid rgba(255, 255, 255, .22);
    }

    .panel-list {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .panel-list li {
      list-style: none;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255, 255, 255, .1);
      color: rgba(255, 255, 255, .86);
      font-size: 14px;
    }

    .panel-list strong {
      color: #fff;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 32px;
      margin-bottom: 34px;
    }

    .section-kicker {
      display: inline-flex;
      margin-bottom: 10px;
      color: var(--amber-dark);
      font-weight: 850;
      letter-spacing: .02em;
    }

    h2 {
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.3;
      letter-spacing: -.03em;
      color: var(--green);
      font-weight: 850;
    }

    .section-desc {
      max-width: 620px;
      color: var(--muted);
      font-size: 17px;
    }

    .guide-card {
      display: grid;
      grid-template-columns: 1fr .62fr;
      gap: 30px;
      align-items: stretch;
      padding: 34px;
      border-radius: var(--radius-lg);
      background: var(--paper);
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
    }

    .guide-card h3 {
      color: var(--green);
      font-size: 25px;
      line-height: 1.35;
      margin-bottom: 12px;
    }

    .guide-card p {
      color: var(--muted);
      margin-bottom: 22px;
    }

    .advice-list {
      display: grid;
      gap: 14px;
    }

    .advice-item {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 14px;
      align-items: start;
      padding: 16px;
      border-radius: 16px;
      background: #FAF8F2;
      border: 1px solid var(--border);
      transition: var(--ease);
    }

    .advice-item:hover {
      border-color: rgba(217, 138, 36, .55);
      transform: translateY(-2px);
    }

    .advice-num {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      background: var(--green);
      color: #fff;
      font-weight: 850;
    }

    .advice-item strong {
      display: block;
      color: var(--text);
      margin-bottom: 2px;
    }

    .advice-item span {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .guide-visual {
      position: relative;
      min-height: 310px;
      border-radius: 22px;
      overflow: hidden;
      background: var(--green);
    }

    .guide-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 310px;
    }

    .visual-badge {
      position: absolute;
      left: 18px;
      bottom: 18px;
      right: 18px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(15, 59, 53, .86);
      color: #fff;
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .visual-badge strong {
      display: block;
      font-size: 17px;
      margin-bottom: 4px;
    }

    .visual-badge span {
      color: rgba(255, 255, 255, .78);
      font-size: 14px;
    }

    .layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 28px;
      align-items: start;
    }

    .pill-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 24px;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 7px 14px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--border);
      color: var(--green);
      font-weight: 750;
      font-size: 14px;
      transition: var(--ease);
    }

    .pill.active,
    .pill:hover {
      background: var(--green);
      color: #fff;
      border-color: var(--green);
      transform: translateY(-1px);
    }

    .guide-list {
      display: grid;
      gap: 18px;
    }

    .featured-guide,
    .guide-entry,
    .side-card,
    .scenario-card,
    .faq-item,
    .contact-box {
      background: var(--paper);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      box-shadow: 0 10px 28px rgba(15, 59, 53, .06);
      transition: var(--ease);
    }

    .featured-guide:hover,
    .guide-entry:hover,
    .scenario-card:hover {
      transform: translateY(-2px);
      border-color: rgba(217, 138, 36, .58);
      box-shadow: var(--shadow);
    }

    .featured-guide {
      overflow: hidden;
      display: grid;
      grid-template-columns: .72fr 1fr;
    }

    .featured-guide img {
      width: 100%;
      height: 100%;
      min-height: 286px;
      object-fit: cover;
    }

    .featured-content {
      padding: 28px;
    }

    .meta-line {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-bottom: 13px;
      color: var(--muted);
      font-size: 14px;
    }

    .featured-content h3,
    .guide-entry h3 {
      color: var(--green);
      line-height: 1.35;
      margin-bottom: 10px;
      font-size: 23px;
    }

    .featured-content p,
    .guide-entry p {
      color: var(--muted);
      margin-bottom: 18px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--amber-dark);
      font-weight: 850;
    }

    .text-link:hover {
      gap: 11px;
      color: var(--green);
    }

    .guide-entry {
      padding: 24px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
    }

    .side-stack {
      display: grid;
      gap: 18px;
      position: sticky;
      top: 96px;
    }

    .side-card {
      padding: 22px;
    }

    .side-card.dark {
      background: var(--green);
      color: #fff;
      border-color: rgba(255, 255, 255, .12);
    }

    .side-title {
      color: var(--green);
      font-size: 19px;
      font-weight: 850;
      margin-bottom: 14px;
    }

    .side-card.dark .side-title {
      color: #fff;
    }

    .quick-nav {
      display: grid;
      gap: 9px;
    }

    .quick-nav a,
    .hot-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 11px 12px;
      border-radius: 13px;
      background: #FAF8F2;
      border: 1px solid var(--border);
      color: var(--green);
      font-weight: 700;
      font-size: 14px;
    }

    .quick-nav a:hover {
      border-color: rgba(217, 138, 36, .62);
      background: var(--amber-soft);
      color: var(--amber-dark);
    }

    .hint-list {
      display: grid;
      gap: 12px;
      color: rgba(255, 255, 255, .82);
      font-size: 14px;
    }

    .hint-list li {
      list-style: none;
      display: grid;
      grid-template-columns: 18px 1fr;
      gap: 8px;
    }

    .hint-list li::before {
      content: "✓";
      color: var(--amber);
      font-weight: 900;
    }

    .domain-line {
      margin-top: 16px;
      padding: 13px;
      border-radius: 14px;
      background: rgba(255, 255, 255, .1);
      color: #fff;
      font-weight: 800;
      word-break: break-all;
    }

    .steps-section {
      background: #fff;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .step-card {
      position: relative;
      padding: 24px;
      border-radius: var(--radius-md);
      background: linear-gradient(180deg, #FFFFFF, #FAF8F2);
      border: 1px solid var(--border);
      min-height: 210px;
      transition: var(--ease);
    }

    .step-card:hover {
      transform: translateY(-2px);
      border-color: rgba(217, 138, 36, .55);
      box-shadow: var(--shadow);
    }

    .step-card::before {
      content: attr(data-step);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: var(--amber);
      color: #fff;
      font-weight: 900;
      margin-bottom: 18px;
    }

    .step-card h3 {
      color: var(--green);
      font-size: 20px;
      margin-bottom: 8px;
    }

    .step-card p {
      color: var(--muted);
      font-size: 15px;
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .scenario-card {
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .scenario-card::after {
      content: "";
      position: absolute;
      width: 86px;
      height: 86px;
      border-radius: 50%;
      background: var(--green-soft);
      right: -28px;
      top: -28px;
    }

    .scenario-icon {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      background: var(--amber-soft);
      color: var(--amber-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .scenario-card h3 {
      color: var(--green);
      font-size: 21px;
      margin-bottom: 8px;
    }

    .scenario-card p {
      color: var(--muted);
      font-size: 15px;
    }

    .contact-section {
      padding-top: 0;
    }

    .contact-box {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 30px;
      padding: 32px;
      align-items: center;
      background:
        radial-gradient(circle at 10% 0%, rgba(217, 138, 36, .12), transparent 34%),
        #fff;
    }

    .contact-copy h2 {
      margin-bottom: 12px;
    }

    .contact-copy p {
      color: var(--muted);
      margin-bottom: 18px;
    }

    .safe-mini {
      display: grid;
      gap: 10px;
    }

    .safe-mini div {
      padding: 12px 14px;
      border-radius: 14px;
      background: var(--green-soft);
      color: var(--green);
      font-weight: 700;
      font-size: 14px;
    }

    .feedback-form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .form-field {
      display: grid;
      gap: 8px;
    }

    .form-field.full {
      grid-column: 1 / -1;
    }

    .form-field label {
      font-weight: 800;
      color: var(--green);
      font-size: 14px;
    }

    input,
    textarea {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: 14px;
      background: #FAF8F2;
      padding: 13px 14px;
      color: var(--text);
      transition: var(--ease);
    }

    input {
      height: 50px;
    }

    textarea {
      min-height: 112px;
      resize: vertical;
    }

    input:focus,
    textarea:focus {
      outline: none;
      border-color: var(--green);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(15, 59, 53, .08);
    }

    .form-note {
      grid-column: 1 / -1;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .42fr 1fr;
      gap: 34px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      overflow: hidden;
    }

    .faq-q {
      width: 100%;
      min-height: 58px;
      padding: 18px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: var(--green);
      font-weight: 850;
      text-align: left;
    }

    .faq-q::after {
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--green-soft);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      transition: var(--ease);
    }

    .faq-item.is-open .faq-q::after {
      content: "−";
      background: var(--amber);
      color: #fff;
    }

    .faq-a {
      display: none;
      padding: 0 22px 20px;
      color: var(--muted);
    }

    .faq-item.is-open .faq-a {
      display: block;
    }

    .cta-band {
      padding: 72px 0;
      background:
        linear-gradient(135deg, rgba(15, 59, 53, .96), rgba(22, 78, 70, .92)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      color: #fff;
      text-align: center;
    }

    .cta-inner {
      max-width: 760px;
      margin: 0 auto;
    }

    .cta-inner h2 {
      color: #fff;
      margin-bottom: 14px;
    }

    .cta-inner p {
      color: rgba(255, 255, 255, .78);
      margin-bottom: 24px;
    }

    .cta-actions {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 14px;
    }

    .site-footer {
      background: var(--green);
      color: rgba(255, 255, 255, .78);
      padding: 58px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .72fr 1fr;
      gap: 44px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255, 255, 255, .14);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 850;
      font-size: 20px;
      margin-bottom: 14px;
    }

    .footer-desc {
      max-width: 420px;
      color: rgba(255, 255, 255, .72);
      font-size: 15px;
    }

    .footer-title {
      color: #fff;
      font-weight: 850;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a:hover {
      color: #fff;
      padding-left: 4px;
    }

    .footer-note {
      padding: 16px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .78);
      font-size: 14px;
    }

    .copyright {
      padding-top: 22px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(255, 255, 255, .62);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .header-cta {
        display: none;
      }

      .hero-grid,
      .guide-card,
      .layout,
      .contact-box,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
      }

      .step-grid,
      .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      :root {
        --header-h: 68px;
      }

      .container {
        width: min(100% - 28px, var(--container));
      }

      .site-header {
        height: auto;
      }

      .header-inner {
        height: var(--header-h);
      }

      .brand {
        font-size: 18px;
      }

      .main-nav {
        position: absolute;
        left: 14px;
        right: 14px;
        top: calc(var(--header-h) + 8px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        border-radius: 20px;
        background: #fff;
        padding: 10px;
        box-shadow: var(--shadow-strong);
      }

      .main-nav.is-open {
        display: flex;
      }

      .main-nav a {
        justify-content: flex-start;
        border-radius: 14px;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .page-hero {
        padding: 46px 0 50px;
      }

      .hero-grid {
        gap: 30px;
      }

      .hero-panel {
        padding: 12px;
      }

      .section {
        padding: 58px 0;
      }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 10px;
      }

      .guide-card,
      .contact-box {
        padding: 22px;
      }

      .featured-guide {
        grid-template-columns: 1fr;
      }

      .featured-guide img {
        min-height: 210px;
      }

      .guide-entry {
        grid-template-columns: 1fr;
      }

      .step-grid,
      .scenario-grid,
      .feedback-form {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .copyright {
        display: grid;
      }
    }

    @media (max-width: 520px) {
      body {
        font-size: 15px;
      }

      .brand-mark {
        width: 30px;
        height: 30px;
      }

      .hero-actions,
      .cta-actions {
        display: grid;
      }

      .btn {
        width: 100%;
      }

      .page-hero {
        padding-top: 38px;
      }

      h1 {
        font-size: 31px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .featured-content,
      .guide-entry,
      .side-card,
      .scenario-card,
      .step-card {
        padding: 20px;
      }

      .faq-q {
        padding: 16px 18px;
      }

      .faq-a {
        padding: 0 18px 18px;
      }
    }