/* roulang page: index */
:root{
      --green:#123C35;
      --green-2:#0d2c27;
      --green-soft:#e7f0ec;
      --copper:#C9893D;
      --copper-dark:#a86d2c;
      --cream:#F7F3EA;
      --cream-2:#FBFAF6;
      --text:#222222;
      --muted:#666666;
      --light:#ffffff;
      --border:#E5DED2;
      --warning:#8A5A20;
      --shadow:0 16px 40px rgba(32,24,10,.08);
      --shadow-hover:0 20px 48px rgba(32,24,10,.14);
      --radius-lg:22px;
      --radius:18px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,var(--cream-2) 0%,var(--cream) 52%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer;background:none}
    :focus-visible{outline:3px solid rgba(201,137,61,.38);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(251,250,246,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(229,222,210,.85);
      box-shadow:0 6px 22px rgba(18,60,53,.05);
    }
    .nav-wrap{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:max-content;
      font-weight:800;color:var(--green);letter-spacing:.2px;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--green);
      color:var(--copper);
      border:1px solid rgba(201,137,61,.65);
      box-shadow:inset 0 0 0 4px rgba(255,255,255,.04);
      font-size:15px;font-weight:900;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:18px}
    .brand-text span{font-size:12px;color:var(--muted);font-weight:600;margin-top:4px}
    .main-nav{display:flex;align-items:center;gap:10px}
    .main-nav a{
      position:relative;
      padding:10px 16px;
      border-radius:999px;
      color:#2d403b;
      font-weight:650;
      transition:var(--ease);
    }
    .main-nav a:hover{background:#efe7d9;color:var(--green)}
    .main-nav a.active{
      color:var(--green);
      background:rgba(201,137,61,.18);
    }
    .main-nav a.active::after{
      content:"";
      position:absolute;left:18px;right:18px;bottom:5px;height:2px;border-radius:2px;
      background:var(--copper);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
      background:#fff;color:var(--green);
    }
    .menu-toggle span{display:block;width:20px;height:2px;background:var(--green);margin:5px auto;border-radius:2px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 22px;border-radius:999px;
      font-weight:750;transition:var(--ease);
      border:1px solid transparent;white-space:nowrap;
    }
    .btn-primary{
      background:var(--copper);
      color:#fff;
      box-shadow:0 10px 22px rgba(201,137,61,.25);
    }
    .btn-primary:hover{background:var(--copper-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(201,137,61,.34)}
    .btn-secondary{
      background:rgba(255,255,255,.7);
      border-color:rgba(18,60,53,.32);
      color:var(--green);
    }
    .btn-secondary:hover{background:var(--green-soft);transform:translateY(-2px)}
    .section{padding:78px 0}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--warning);font-size:13px;font-weight:800;letter-spacing:.6px;
      padding:7px 12px;border:1px solid rgba(201,137,61,.28);
      background:rgba(201,137,61,.11);border-radius:999px;
    }
    .section-title{font-size:32px;line-height:1.25;color:var(--green);letter-spacing:-.4px;margin-top:14px}
    .section-desc{color:var(--muted);max-width:650px;margin-top:12px}
    .hero{
      position:relative;
      overflow:hidden;
      padding:72px 0 42px;
      background:
        radial-gradient(circle at 12% 18%,rgba(201,137,61,.18),transparent 30%),
        linear-gradient(135deg,rgba(18,60,53,.08),rgba(247,243,234,.4));
    }
    .hero::before{
      content:"";
      position:absolute;inset:0;
      background-image:url('/assets/images/backpic/back-1.webp');
      background-size:cover;background-position:center;
      opacity:.13;
    }
    .hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
    .hero-copy{padding:34px 0}
    h1{
      font-size:46px;
      line-height:1.18;
      color:var(--green);
      letter-spacing:-.8px;
      margin-top:16px;
      max-width:720px;
    }
    .hero-sub{
      margin-top:20px;
      color:#4f5d58;
      font-size:18px;
      max-width:680px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
    .trust-row{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      margin-top:34px;
    }
    .trust-item{
      padding:14px 14px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(229,222,210,.9);
      border-radius:16px;
      box-shadow:0 8px 22px rgba(32,24,10,.05);
    }
    .trust-item b{display:block;color:var(--green);font-size:15px;margin-bottom:2px}
    .trust-item span{font-size:13px;color:var(--muted)}
    .hero-visual{
      position:relative;
      border-radius:28px;
      overflow:hidden;
      min-height:460px;
      box-shadow:var(--shadow);
      border:1px solid rgba(229,222,210,.92);
      background:var(--green);
    }
    .hero-visual img{width:100%;height:100%;min-height:460px;object-fit:cover;transform:scale(1.02)}
    .hero-visual::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(18,60,53,.08),rgba(18,60,53,.72));
    }
    .visual-card{
      position:absolute;
      left:24px;right:24px;bottom:24px;z-index:2;
      padding:22px;
      border-radius:20px;
      background:rgba(251,250,246,.92);
      border:1px solid rgba(255,255,255,.64);
      backdrop-filter:blur(12px);
    }
    .visual-card strong{display:block;color:var(--green);font-size:20px;margin-bottom:8px}
    .visual-card p{color:var(--muted);font-size:14px}
    .info-band{
      margin-top:-28px;
      position:relative;z-index:3;
    }
    .band-box{
      display:grid;grid-template-columns:repeat(4,1fr);
      background:#fff;border:1px solid var(--border);
      border-top:4px solid var(--copper);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .band-item{padding:24px;border-right:1px solid var(--border)}
    .band-item:last-child{border-right:0}
    .icon-line{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:var(--copper);background:rgba(201,137,61,.12);
      border:1px solid rgba(201,137,61,.25);
      margin-bottom:12px;
      font-weight:900;
    }
    .band-item h3{font-size:18px;color:var(--green);margin-bottom:6px}
    .band-item p{font-size:14px;color:var(--muted)}
    .guide-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-large,.feature-card,.note-card,.article-feature,.article-row,.faq-item,.contact-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:0 10px 28px rgba(32,24,10,.05);
      transition:var(--ease);
    }
    .feature-large:hover,.feature-card:hover,.article-feature:hover,.article-row:hover,.faq-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(201,137,61,.6)}
    .feature-large{overflow:hidden;display:flex;flex-direction:column}
    .image-frame{position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;background:var(--green-soft)}
    .feature-large .image-frame{aspect-ratio:16/9}
    .image-frame img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
    .feature-large:hover img,.article-feature:hover img{transform:scale(1.035)}
    .image-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(18,60,53,.48))}
    .feature-body{padding:26px}
    .badge{
      display:inline-flex;align-items:center;
      padding:5px 10px;border-radius:999px;
      background:rgba(201,137,61,.14);
      color:var(--warning);font-size:13px;font-weight:800;
      margin-bottom:12px;
    }
    .feature-body h3{font-size:24px;color:var(--green);line-height:1.35;margin-bottom:10px}
    .feature-body p{color:var(--muted)}
    .text-link{
      display:inline-flex;margin-top:16px;color:var(--green);font-weight:800;
      border-bottom:1px solid rgba(18,60,53,.28);
    }
    .text-link:hover{color:var(--copper);border-color:var(--copper)}
    .small-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .feature-card{padding:22px}
    .feature-card h3{color:var(--green);font-size:19px;margin-bottom:8px}
    .feature-card p{color:var(--muted);font-size:14px}
    .feature-card:nth-child(2),.feature-card:nth-child(3){transform:translateY(18px)}
    .insight{
      background:linear-gradient(135deg,var(--green),var(--green-2));
      color:#fff;
      border-radius:28px;
      overflow:hidden;
      position:relative;
    }
    .insight::before{
      content:"XPJ";
      position:absolute;right:6%;top:8%;
      font-size:140px;line-height:1;font-weight:900;
      color:rgba(255,255,255,.04);
    }
    .insight-inner{position:relative;display:grid;grid-template-columns:1fr .9fr;gap:38px;align-items:center;padding:44px}
    .check-list{display:grid;gap:16px;margin-top:24px}
    .check-item{display:flex;gap:13px;align-items:flex-start}
    .check-dot{width:24px;height:24px;border-radius:50%;background:var(--copper);display:grid;place-items:center;flex:0 0 auto;color:#fff;font-size:14px;font-weight:900;margin-top:2px}
    .check-item b{display:block;color:#fff;margin-bottom:2px}
    .check-item span{color:rgba(255,255,255,.72);font-size:14px}
    .tag-panel{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.16);
      border-radius:22px;
      padding:24px;
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .tag-cloud span{
      padding:9px 12px;border-radius:999px;
      background:rgba(255,255,255,.1);
      color:rgba(255,255,255,.86);
      border:1px solid rgba(255,255,255,.12);
      font-size:14px;
    }
    .mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .mini-stat{padding:14px;border-radius:16px;background:rgba(255,255,255,.1)}
    .mini-stat strong{display:block;font-size:26px;color:#fff}
    .mini-stat small{color:rgba(255,255,255,.66)}
    .articles-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px}
    .article-feature{overflow:hidden}
    .article-feature .image-frame{aspect-ratio:16/10}
    .article-feature .article-content{padding:24px}
    .article-content h3{font-size:23px;line-height:1.35;color:var(--green);margin-bottom:8px}
    .article-content p{color:var(--muted)}
    .article-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:#777;font-size:13px;margin-top:12px}
    .article-list{display:grid;gap:14px}
    .article-row{padding:18px 20px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
    .date-chip{
      width:58px;height:58px;border-radius:16px;
      background:var(--green-soft);color:var(--green);
      display:grid;place-items:center;text-align:center;font-size:13px;font-weight:800;
      border:1px solid rgba(18,60,53,.12);
    }
    .article-row h3{font-size:18px;line-height:1.45;color:var(--green);margin-bottom:4px}
    .article-row p{font-size:14px;color:var(--muted)}
    .proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .note-card{padding:24px}
    .note-card strong{font-size:28px;color:var(--copper);display:block;margin-bottom:6px}
    .note-card h3{color:var(--green);font-size:19px;margin-bottom:8px}
    .note-card p{font-size:14px;color:var(--muted)}
    .faq-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:30px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;
      color:var(--green);font-weight:800;text-align:left;
    }
    .faq-question span:last-child{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(201,137,61,.15);color:var(--copper)}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:15px}
    .faq-item.open{border-color:rgba(201,137,61,.75)}
    .faq-item.open .faq-answer{display:block}
    .contact-strip{
      background:linear-gradient(135deg,#fff,var(--cream));
      border:1px solid var(--border);
      border-radius:28px;
      padding:34px;
      display:grid;grid-template-columns:1fr .85fr;gap:28px;align-items:center;
      box-shadow:var(--shadow);
    }
    .contact-card{padding:24px;box-shadow:none}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:800;color:var(--green)}
    .field input,.field textarea,.field select{
      width:100%;border:1px solid var(--border);border-radius:13px;
      padding:12px 13px;background:#fff;color:var(--text);
      transition:var(--ease);
    }
    .field textarea{min-height:96px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{
      outline:none;border-color:var(--copper);box-shadow:0 0 0 4px rgba(201,137,61,.12)
    }
    .form-hint{font-size:12px;color:var(--muted);margin-top:10px}
    .cta{
      padding:0 0 78px;
    }
    .cta-box{
      background:var(--green);
      color:#fff;
      border-radius:30px;
      padding:42px;
      display:flex;align-items:center;justify-content:space-between;gap:26px;
      position:relative;overflow:hidden;
    }
    .cta-box::after{
      content:"";
      position:absolute;right:-80px;bottom:-80px;width:260px;height:260px;border-radius:50%;
      background:rgba(201,137,61,.2);
    }
    .cta-box h2{font-size:30px;line-height:1.3;position:relative;z-index:1}
    .cta-box p{color:rgba(255,255,255,.74);margin-top:8px;position:relative;z-index:1}
    .cta-box .btn{position:relative;z-index:1}
    .site-footer{
      background:var(--green-2);
      color:rgba(255,255,255,.72);
      padding:54px 0 26px;
    }
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:34px;margin-bottom:28px}
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;font-size:18px;margin-bottom:14px}
    .footer-brand .brand-mark{width:38px;height:38px}
    .footer-col h3{font-size:16px;color:#fff;margin-bottom:14px}
    .footer-col a{display:block;color:rgba(255,255,255,.72);margin:8px 0;transition:var(--ease)}
    .footer-col a:hover{color:var(--copper);transform:translateX(2px)}
    .footer-tip{
      border:1px solid rgba(201,137,61,.45);
      background:rgba(201,137,61,.08);
      color:rgba(255,255,255,.78);
      border-radius:16px;
      padding:14px 16px;
      font-size:13px;
      margin:22px 0;
    }
    .copyright{
      border-top:1px solid rgba(255,255,255,.12);
      padding-top:20px;
      font-size:13px;
      display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .hero-inner,.guide-layout,.insight-inner,.articles-layout,.faq-wrap,.contact-strip{grid-template-columns:1fr}
      .hero-copy{padding:18px 0 0}
      .hero-visual,.hero-visual img{min-height:360px}
      .band-box{grid-template-columns:repeat(2,1fr)}
      .band-item:nth-child(2){border-right:0}
      .band-item:nth-child(-n+2){border-bottom:1px solid var(--border)}
      .feature-card:nth-child(2),.feature-card:nth-child(3){transform:none}
      .proof-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .nav-wrap{height:70px}
      .main-nav{
        position:absolute;left:16px;right:16px;top:78px;
        display:none;flex-direction:column;align-items:stretch;gap:6px;
        padding:14px;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);
      }
      .main-nav.show{display:flex}
      .main-nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .nav-actions .btn{display:none}
      .hero{padding:46px 0 34px}
      h1{font-size:34px}
      .hero-sub{font-size:16px}
      .trust-row{grid-template-columns:1fr 1fr}
      .section{padding:54px 0}
      .section-head{display:block}
      .section-title{font-size:27px}
      .small-grid,.proof-grid{grid-template-columns:1fr}
      .band-box{grid-template-columns:1fr}
      .band-item{border-right:0;border-bottom:1px solid var(--border)}
      .band-item:last-child{border-bottom:0}
      .insight-inner{padding:28px}
      .mini-stats{grid-template-columns:1fr}
      .article-row{grid-template-columns:1fr}
      .date-chip{width:auto;height:auto;padding:9px 12px;display:inline-flex}
      .form-grid{grid-template-columns:1fr}
      .cta-box{display:block;padding:30px}
      .cta-box .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .brand-text strong{font-size:16px}
      .brand-text span{display:none}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      h1{font-size:30px}
      .hero-actions .btn{width:100%}
      .trust-row{grid-template-columns:1fr}
      .hero-visual,.hero-visual img{min-height:310px}
      .visual-card{left:14px;right:14px;bottom:14px;padding:18px}
      .section-title{font-size:24px}
      .feature-body{padding:20px}
      .cta-box h2{font-size:24px}
    }

/* roulang page: category1 */
:root{
      --primary:#123C35;
      --primary-2:#0B2B26;
      --accent:#C9893D;
      --accent-2:#A96E2E;
      --paper:#F7F3EA;
      --paper-2:#FBFAF6;
      --white:#FFFFFF;
      --text:#222222;
      --muted:#666666;
      --soft:#8A7A66;
      --border:#E5DED2;
      --warning:#8A5A20;
      --shadow:0 12px 30px rgba(32,24,10,.08);
      --shadow-lg:0 20px 48px rgba(18,60,53,.16);
      --radius:18px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,var(--paper-2),var(--paper) 48%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0;background:none}
    ::selection{background:rgba(201,137,61,.25);color:var(--primary)}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;z-index:9999;
      background:var(--primary);color:#fff;padding:10px 14px;border-radius:10px;
    }
    .skip-link:focus{left:16px;outline:3px solid rgba(201,137,61,.45)}
    .site-header{
      position:sticky;top:0;z-index:1000;
      background:rgba(251,250,246,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(229,222,210,.78);
      transition:var(--ease);
    }
    .site-header.is-scrolled{box-shadow:0 10px 28px rgba(32,24,10,.08)}
    .header-inner{
      min-height:78px;
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:max-content;
      color:var(--primary);font-weight:800;letter-spacing:.2px;
    }
    .brand-mark,.footer-brand .brand-mark{
      width:44px;height:44px;border-radius:14px;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--primary);color:#F6D9A6;
      border:1px solid rgba(201,137,61,.55);
      box-shadow:inset 0 0 0 3px rgba(255,255,255,.05);
      font-size:15px;font-weight:900;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.25}
    .brand-text strong{font-size:18px}
    .brand-text small{font-size:12px;color:var(--soft);font-weight:600}
    .main-nav{display:flex;align-items:center;gap:8px}
    .main-nav a{
      position:relative;
      padding:10px 16px;border-radius:999px;
      color:var(--primary);font-weight:700;font-size:15px;
      transition:var(--ease);
    }
    .main-nav a:hover{
      background:rgba(201,137,61,.12);
      color:var(--primary-2);
      transform:translateY(-1px);
    }
    .main-nav a.active{
      color:var(--primary);
      background:rgba(201,137,61,.18);
    }
    .main-nav a.active:after{
      content:"";position:absolute;left:18px;right:18px;bottom:5px;height:2px;
      background:var(--accent);border-radius:999px;
    }
    .header-actions{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;padding:11px 20px;border-radius:999px;
      font-weight:800;border:1px solid transparent;transition:var(--ease);
      line-height:1.2;white-space:nowrap;
    }
    .btn-primary{
      background:var(--accent);color:#fff;
      box-shadow:0 10px 24px rgba(201,137,61,.22);
    }
    .btn-primary:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:0 14px 28px rgba(201,137,61,.28)}
    .btn-secondary{
      background:#fff;color:var(--primary);border-color:rgba(18,60,53,.24);
    }
    .btn-secondary:hover{background:rgba(18,60,53,.06);border-color:var(--primary);transform:translateY(-1px)}
    .btn:focus-visible,.main-nav a:focus-visible,.mobile-toggle:focus-visible,.tag:focus-visible,.faq-q:focus-visible{
      outline:3px solid rgba(201,137,61,.38);outline-offset:3px;
    }
    .mobile-toggle{
      display:none;width:44px;height:44px;border-radius:12px;
      border:1px solid var(--border);background:#fff;color:var(--primary);
      align-items:center;justify-content:center;
    }
    .mobile-toggle span,.mobile-toggle span:before,.mobile-toggle span:after{
      width:20px;height:2px;background:var(--primary);border-radius:99px;display:block;position:relative;transition:var(--ease);
    }
    .mobile-toggle span:before,.mobile-toggle span:after{content:"";position:absolute;left:0}
    .mobile-toggle span:before{top:-7px}.mobile-toggle span:after{top:7px}
    .mobile-toggle.is-open span{background:transparent}
    .mobile-toggle.is-open span:before{top:0;transform:rotate(45deg)}
    .mobile-toggle.is-open span:after{top:0;transform:rotate(-45deg)}
    main{overflow:hidden}
    .section{padding:76px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--warning);font-size:14px;font-weight:800;
      padding:6px 12px;border-radius:999px;
      background:rgba(201,137,61,.12);border:1px solid rgba(201,137,61,.25);
      margin-bottom:16px;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
    .hero{
      position:relative;
      padding:70px 0 58px;
      background:
        linear-gradient(110deg,rgba(247,243,234,.98) 0%,rgba(247,243,234,.88) 52%,rgba(18,60,53,.12) 100%),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      border-bottom:1px solid var(--border);
    }
    .hero:after{
      content:"";position:absolute;inset:0;
      background-image:radial-gradient(rgba(18,60,53,.12) 1px,transparent 1px);
      background-size:22px 22px;opacity:.35;pointer-events:none;
    }
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
    .breadcrumb{
      display:flex;align-items:center;gap:8px;flex-wrap:wrap;
      font-size:14px;color:var(--soft);margin-bottom:20px;
    }
    .breadcrumb a{color:var(--primary);font-weight:700}
    .breadcrumb a:hover{color:var(--accent-2)}
    h1{
      font-size:clamp(30px,4.1vw,48px);
      line-height:1.18;letter-spacing:-.6px;
      color:var(--primary);font-weight:900;
      margin-bottom:18px;
    }
    .hero-lead{
      color:#3E3E3E;font-size:18px;line-height:1.85;
      max-width:720px;margin-bottom:26px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
    .notice-strip{
      display:flex;align-items:flex-start;gap:12px;
      padding:14px 16px;border-radius:16px;
      background:rgba(255,255,255,.78);border:1px solid rgba(229,222,210,.95);
      color:var(--muted);font-size:14px;max-width:680px;
    }
    .notice-strip strong{color:var(--warning);white-space:nowrap}
    .hero-panel{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(229,222,210,.9);
      border-radius:28px;padding:18px;
      box-shadow:var(--shadow-lg);
      transform:rotate(1.1deg);
    }
    .hero-media{
      position:relative;aspect-ratio:16/11;border-radius:22px;overflow:hidden;
      border:1px solid var(--border);background:var(--primary);
    }
    .hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.92);transition:transform .45s ease}
    .hero-panel:hover img{transform:scale(1.035)}
    .hero-media:after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(18,60,53,.02),rgba(18,60,53,.72));
    }
    .media-caption{
      position:absolute;left:20px;right:20px;bottom:18px;z-index:1;color:#fff;
    }
    .media-caption strong{display:block;font-size:22px;margin-bottom:6px}
    .media-caption span{display:block;color:rgba(255,255,255,.82);font-size:14px}
    .tags-wrap{
      background:var(--paper-2);
      border-bottom:1px solid var(--border);
    }
    .tag-row{
      display:flex;gap:10px;overflow-x:auto;padding:18px 0;
      scrollbar-width:thin;scrollbar-color:var(--accent) transparent;
    }
    .tag{
      flex:0 0 auto;
      padding:9px 15px;border-radius:999px;border:1px solid var(--border);
      background:#fff;color:var(--primary);font-weight:800;font-size:14px;
      transition:var(--ease);
    }
    .tag:hover,.tag.active{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-1px)}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;
    }
    .section-title h2{
      font-size:clamp(24px,3vw,34px);
      line-height:1.25;color:var(--primary);font-weight:900;margin-bottom:10px;
    }
    .section-title p{color:var(--muted);max-width:720px}
    .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
    .feature-card{
      background:#fff;border:1px solid var(--border);border-radius:var(--radius);
      box-shadow:var(--shadow);overflow:hidden;transition:var(--ease);
    }
    .feature-card:hover{transform:translateY(-4px);border-color:rgba(201,137,61,.55);box-shadow:0 18px 42px rgba(32,24,10,.12)}
    .feature-card.large{display:grid;grid-template-columns:1.05fr .95fr}
    .feature-img{position:relative;min-height:250px;overflow:hidden;background:rgba(18,60,53,.08)}
    .feature-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
    .feature-card:hover .feature-img img{transform:scale(1.035)}
    .feature-img:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,60,53,0),rgba(18,60,53,.35))}
    .feature-body{padding:26px}
    .badge{
      display:inline-flex;align-items:center;
      padding:5px 10px;border-radius:999px;
      background:rgba(201,137,61,.14);color:var(--warning);
      font-size:13px;font-weight:800;margin-bottom:12px;
    }
    .feature-body h3{font-size:22px;color:var(--primary);line-height:1.35;margin-bottom:10px}
    .feature-body p{color:var(--muted);margin-bottom:18px}
    .check-list{display:grid;gap:10px;margin-top:14px}
    .check-list li{
      list-style:none;display:flex;gap:10px;align-items:flex-start;color:#444;
    }
    .check-list li:before{
      content:"✓";flex:0 0 22px;height:22px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      background:rgba(18,60,53,.09);color:var(--primary);font-size:13px;font-weight:900;margin-top:3px;
    }
    .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .mini-card{
      padding:22px;background:#fff;border:1px solid var(--border);
      border-radius:var(--radius);box-shadow:0 10px 24px rgba(32,24,10,.06);
      transition:var(--ease);
    }
    .mini-card:hover{transform:translateY(-3px);border-color:rgba(201,137,61,.48)}
    .icon{
      width:42px;height:42px;border-radius:14px;background:rgba(18,60,53,.08);
      color:var(--accent);display:flex;align-items:center;justify-content:center;
      font-weight:900;margin-bottom:14px;
    }
    .mini-card h3{font-size:19px;color:var(--primary);margin-bottom:8px}
    .mini-card p{font-size:15px;color:var(--muted)}
    .split-section{
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;position:relative;
    }
    .split-section:before{
      content:"";position:absolute;inset:0;
      background:url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      opacity:.13;mix-blend-mode:screen;
    }
    .split-inner{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
    .split-section .eyebrow{background:rgba(201,137,61,.18);border-color:rgba(201,137,61,.35);color:#F6D9A6}
    .split-section h2{font-size:clamp(24px,3vw,34px);line-height:1.28;margin-bottom:14px}
    .split-section p{color:rgba(255,255,255,.76)}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .scenario{
      padding:20px;border:1px solid rgba(255,255,255,.16);
      border-radius:18px;background:rgba(255,255,255,.08);
      backdrop-filter:blur(6px);transition:var(--ease);
    }
    .scenario:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
    .scenario strong{display:block;color:#F6D9A6;font-size:18px;margin-bottom:8px}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
    .process-card{
      position:relative;padding:24px 20px;background:#fff;border:1px solid var(--border);
      border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--ease);
    }
    .process-card:hover{transform:translateY(-3px);border-color:rgba(201,137,61,.5)}
    .process-card:before{
      counter-increment:step;content:"0" counter(step);
      display:inline-flex;width:42px;height:42px;border-radius:14px;
      align-items:center;justify-content:center;background:var(--primary);color:#F6D9A6;
      font-weight:900;margin-bottom:18px;
    }
    .process-card h3{font-size:18px;color:var(--primary);margin-bottom:8px}
    .process-card p{font-size:15px;color:var(--muted)}
    .info-band{
      display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;
      padding:24px;border-radius:24px;background:#fff;border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .info-item{
      padding:18px;border-radius:18px;background:var(--paper-2);
      border:1px solid rgba(229,222,210,.75);
    }
    .info-item b{display:block;color:var(--primary);font-size:22px;margin-bottom:4px}
    .info-item span{color:var(--muted);font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--border);border-radius:16px;background:#fff;
      overflow:hidden;transition:var(--ease);
    }
    .faq-item.open{border-color:rgba(201,137,61,.68);box-shadow:0 12px 28px rgba(32,24,10,.08)}
    .faq-q{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 20px;text-align:left;color:var(--primary);font-weight:900;
    }
    .faq-q span:last-child{
      flex:0 0 28px;height:28px;border-radius:50%;background:rgba(201,137,61,.13);
      display:flex;align-items:center;justify-content:center;color:var(--accent-2);
      transition:var(--ease);
    }
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg);background:var(--accent);color:#fff}
    .faq-a{
      display:none;padding:0 20px 20px;color:var(--muted);
    }
    .faq-item.open .faq-a{display:block}
    .cta{
      position:relative;overflow:hidden;
      border-radius:30px;padding:42px;
      background:
        linear-gradient(100deg,rgba(18,60,53,.96),rgba(18,60,53,.84)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      color:#fff;box-shadow:var(--shadow-lg);
      display:flex;align-items:center;justify-content:space-between;gap:26px;
    }
    .cta h2{font-size:clamp(24px,3vw,34px);line-height:1.28;margin-bottom:10px}
    .cta p{color:rgba(255,255,255,.78);max-width:720px}
    .cta .btn-secondary{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28)}
    .cta .btn-secondary:hover{background:rgba(255,255,255,.15);border-color:rgba(246,217,166,.65)}
    .site-footer{
      background:var(--primary-2);color:rgba(255,255,255,.72);
      padding:58px 0 28px;margin-top:28px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:34px;margin-bottom:28px;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;margin-bottom:14px}
    .footer-col p{max-width:420px}
    .footer-col h3{color:#F6D9A6;font-size:17px;margin-bottom:14px}
    .footer-col a{
      display:block;color:rgba(255,255,255,.72);margin:8px 0;transition:var(--ease);
    }
    .footer-col a:hover{color:#F6D9A6;transform:translateX(3px)}
    .footer-tip{
      padding:16px 18px;border:1px solid rgba(246,217,166,.28);
      border-radius:16px;background:rgba(255,255,255,.05);
      color:rgba(255,255,255,.76);font-size:14px;margin-bottom:20px;
    }
    .copyright{
      display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
      padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.58);font-size:14px;
    }
    @media (max-width:1024px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .header-actions .btn{display:none}
      .hero-inner,.split-inner,.faq-wrap{grid-template-columns:1fr}
      .hero-panel{transform:none;max-width:720px}
      .feature-card.large{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{font-size:15px}
      .container{width:calc(100% - 32px)}
      .header-inner{min-height:68px}
      .brand-text small{display:none}
      .mobile-toggle{display:flex}
      .main-nav{
        position:absolute;left:16px;right:16px;top:72px;
        display:none;flex-direction:column;align-items:stretch;
        background:#fff;border:1px solid var(--border);border-radius:18px;
        padding:10px;box-shadow:var(--shadow-lg);
      }
      .main-nav.is-open{display:flex}
      .main-nav a{min-height:44px;display:flex;align-items:center}
      .main-nav a.active:after{display:none}
      .section{padding:54px 0}
      .hero{padding:44px 0}
      .hero-lead{font-size:16px}
      .guide-grid,.mini-grid,.scenario-grid,.info-band{grid-template-columns:1fr}
      .section-head{display:block}
      .section-title p{margin-top:8px}
      .cta{display:block;padding:30px 22px;border-radius:24px}
      .cta-actions{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .brand-mark,.footer-brand .brand-mark{width:38px;height:38px;border-radius:12px;font-size:13px}
      .brand-text strong{font-size:16px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%;min-height:46px}
      .notice-strip{display:block}
      .notice-strip strong{display:block;margin-bottom:4px}
      .process-grid{grid-template-columns:1fr}
      .feature-body{padding:20px}
      .feature-img{min-height:190px}
      .info-band{padding:16px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }