/* roulang page: index */
:root{
      --primary:#0F4C45;
      --primary-deep:#123F3A;
      --primary-soft:#E7F1EC;
      --accent:#C49A4A;
      --accent-soft:#F4E8CD;
      --bg:#F6F3EC;
      --bg-soft:#EEF5F1;
      --white:#FFFFFF;
      --text:#1F2A27;
      --muted:#66736E;
      --weak:#9AA5A0;
      --line:#DDE5DF;
      --success:#2E7D62;
      --warning:#B7791F;
      --error:#B94A48;
      --info:#3D6F73;
      --shadow:0 14px 36px rgba(18,63,58,.10);
      --shadow-soft:0 10px 24px rgba(18,63,58,.07);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:32px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 5% 5%, rgba(196,154,74,.14), transparent 28%),
        linear-gradient(180deg,#FBFAF6 0%,var(--bg) 46%,#FFFFFF 100%);
      line-height:1.75;
      min-width:320px;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:none;background:none}
    .container{width:min(100% - 48px,var(--container));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--primary);color:#fff;
      padding:10px 14px;border-radius:999px;z-index:9999
    }
    .skip-link:focus{left:16px}
    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(251,250,246,.96);
      border-bottom:1px solid rgba(221,229,223,.88);
      box-shadow:0 8px 22px rgba(31,42,39,.04);
      backdrop-filter:saturate(140%) blur(8px);
    }
    .topbar{
      min-height:64px;display:flex;align-items:center;justify-content:space-between;
      gap:22px;padding:10px 0;border-bottom:1px solid rgba(221,229,223,.72)
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      background:linear-gradient(135deg,var(--primary),#1A685E);
      color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;
      box-shadow:0 10px 22px rgba(15,76,69,.22);
      position:relative;overflow:hidden;
    }
    .brand-mark:after{
      content:"";position:absolute;width:28px;height:2px;background:var(--accent);
      transform:rotate(-28deg);right:-4px;bottom:12px;border-radius:99px;
    }
    .brand-name{font-weight:800;font-size:21px;letter-spacing:.04em;color:var(--primary-deep);line-height:1.1}
    .brand-sub{font-size:12px;color:var(--muted);margin-top:3px}
    .top-actions{display:flex;align-items:center;gap:14px;flex:1;justify-content:flex-end;min-width:0}
    .search-box{
      width:min(360px,100%);height:42px;display:flex;align-items:center;gap:8px;
      background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 14px;
      transition:var(--ease);box-shadow:0 6px 16px rgba(31,42,39,.03)
    }
    .search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,76,69,.10)}
    .search-box span{color:var(--weak)}
    .search-box input{border:0;outline:0;width:100%;background:transparent;color:var(--text);font-size:14px}
    .hot-tags{display:flex;align-items:center;gap:8px;white-space:nowrap}
    .hot-tags a,.status-pill{
      font-size:13px;color:var(--primary-deep);background:var(--primary-soft);
      border:1px solid rgba(15,76,69,.10);border-radius:999px;padding:7px 10px;
      transition:var(--ease)
    }
    .hot-tags a:hover,.hot-tags a:focus{background:#fff;border-color:rgba(15,76,69,.35);outline:none}
    .status-pill{display:flex;align-items:center;gap:7px;background:#fff;color:var(--success)}
    .status-dot{width:8px;height:8px;background:var(--success);border-radius:50%;box-shadow:0 0 0 4px rgba(46,125,98,.12)}
    .nav-row{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:50px}
    .main-nav{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .main-nav a{
      padding:10px 15px;border-radius:999px;color:var(--muted);font-weight:700;font-size:15px;
      transition:var(--ease);white-space:nowrap;position:relative
    }
    .main-nav a:hover,.main-nav a:focus{color:var(--primary);background:rgba(15,76,69,.07);outline:none}
    .main-nav a.active{color:#fff;background:var(--primary);box-shadow:0 8px 18px rgba(15,76,69,.18)}
    .nav-note{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;white-space:nowrap}
    .nav-note b{color:var(--accent)}
    .mobile-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--primary)}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:30px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;
      color:var(--primary-deep);background:var(--accent-soft);font-size:13px;font-weight:800;margin-bottom:14px
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
    h1,h2,h3{color:var(--text);line-height:1.2}
    h1{font-size:clamp(32px,5vw,52px);font-weight:850;letter-spacing:-.03em}
    h2{font-size:clamp(26px,3.2vw,36px);font-weight:820;letter-spacing:-.02em}
    h3{font-size:clamp(19px,2vw,24px);font-weight:780}
    .lead{font-size:18px;color:var(--muted);max-width:780px;line-height:1.85}
    .muted{color:var(--muted)}
    .hero{padding:54px 0 70px;position:relative;overflow:hidden}
    .hero:before{
      content:"";position:absolute;inset:18px 0 auto auto;width:38vw;height:38vw;max-width:520px;max-height:520px;
      border:1px solid rgba(15,76,69,.10);border-radius:50%;background:
      radial-gradient(circle,rgba(15,76,69,.06) 2px,transparent 3px);background-size:28px 28px;opacity:.8;pointer-events:none
    }
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:stretch;position:relative}
    .hero-copy{
      padding:38px;border-radius:var(--radius-xl);background:
      linear-gradient(135deg,rgba(255,255,255,.94),rgba(238,245,241,.94)),
      url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border:1px solid rgba(221,229,223,.9);box-shadow:var(--shadow);position:relative;overflow:hidden
    }
    .hero-copy:after{
      content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.92),rgba(255,255,255,.74));z-index:0
    }
    .hero-copy > *{position:relative;z-index:1}
    .hero h1{max-width:720px;margin-bottom:20px}
    .hero p{max-width:720px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 14px}
    .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;line-height:1.2
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 22px rgba(15,76,69,.18)}
    .btn-primary:hover{background:var(--primary-deep);transform:translateY(-2px);box-shadow:0 18px 30px rgba(15,76,69,.22)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:rgba(15,76,69,.24)}
    .btn-secondary:hover{background:var(--primary-soft);transform:translateY(-2px)}
    .btn-ghost{color:var(--primary);font-weight:800}
    .btn-ghost:hover .arrow{transform:translateX(4px)}
    .btn:focus-visible,.btn-ghost:focus-visible,.mobile-toggle:focus-visible{outline:3px solid rgba(196,154,74,.35);outline-offset:3px}
    .trust-line{font-size:14px;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
    .trust-line code{font-family:inherit;color:var(--primary-deep);background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 8px}
    .dashboard{
      border-radius:var(--radius-xl);background:var(--primary-deep);color:#fff;padding:26px;
      box-shadow:var(--shadow);position:relative;overflow:hidden;min-height:100%
    }
    .dashboard:before{
      content:"";position:absolute;inset:0;background:
      linear-gradient(135deg,rgba(196,154,74,.18),transparent 38%),
      url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.24
    }
    .dashboard > *{position:relative;z-index:1}
    .dash-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:20px}
    .dash-title{font-size:20px;font-weight:850}
    .dash-time{font-size:12px;color:rgba(255,255,255,.72);background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:6px 10px}
    .dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .dash-card{
      background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
      border-radius:20px;padding:18px;backdrop-filter:blur(4px)
    }
    .dash-card strong{display:block;font-size:23px;line-height:1.2;margin:8px 0;color:#fff}
    .dash-card span{font-size:13px;color:rgba(255,255,255,.78)}
    .mini-bar{height:7px;background:rgba(255,255,255,.16);border-radius:999px;margin-top:14px;overflow:hidden}
    .mini-bar i{display:block;height:100%;background:var(--accent);border-radius:999px}
    .quick-panel{margin-top:16px;background:rgba(255,255,255,.92);color:var(--text);border-radius:22px;padding:18px}
    .quick-panel h3{font-size:18px;margin-bottom:10px}
    .quick-list{display:grid;gap:9px}
    .quick-list a{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:14px;background:var(--bg-soft);color:var(--primary-deep);font-weight:800;transition:var(--ease)}
    .quick-list a:hover{background:#fff;transform:translateX(3px)}
    .metrics{padding-top:0}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card{
      background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;
      box-shadow:var(--shadow-soft);transition:var(--ease);position:relative;overflow:hidden
    }
    .metric-card:after{content:"";position:absolute;right:-26px;top:-26px;width:86px;height:86px;border-radius:50%;background:rgba(196,154,74,.10)}
    .metric-card:hover{transform:translateY(-3px);border-color:rgba(15,76,69,.32);box-shadow:var(--shadow)}
    .metric-icon{width:42px;height:42px;border-radius:15px;background:var(--primary-soft);display:grid;place-items:center;color:var(--primary);font-weight:900;margin-bottom:14px}
    .metric-value{font-size:30px;font-weight:850;color:var(--primary-deep);letter-spacing:-.03em}
    .metric-card p{font-size:14px;color:var(--muted);margin-top:8px}
    .matrix-wrap{background:linear-gradient(180deg,var(--bg-soft),rgba(238,245,241,.30));border-block:1px solid rgba(221,229,223,.72)}
    .service-matrix{display:grid;grid-template-columns:1.08fr 1fr;gap:18px}
    .service-feature{
      min-height:420px;border-radius:var(--radius-lg);padding:30px;color:#fff;
      background:linear-gradient(145deg,var(--primary-deep),#16675D);
      box-shadow:var(--shadow);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between
    }
    .service-feature:after{
      content:"";position:absolute;inset:auto -40px -40px auto;width:220px;height:220px;
      border-radius:50%;border:34px solid rgba(196,154,74,.16)
    }
    .service-feature h3{color:#fff;font-size:30px;margin:16px 0}
    .service-feature p{color:rgba(255,255,255,.82);max-width:560px}
    .service-small-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .service-card{
      background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;
      box-shadow:var(--shadow-soft);transition:var(--ease);display:flex;flex-direction:column;min-height:200px
    }
    .service-card:hover{transform:translateY(-3px);border-color:rgba(15,76,69,.35)}
    .service-card .tag{align-self:flex-start}
    .tag{
      display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;
      font-size:12px;font-weight:850;background:var(--accent-soft);color:#6E4E14
    }
    .service-card h3{margin:16px 0 8px}
    .service-card p{font-size:15px;color:var(--muted);flex:1}
    .arrow{display:inline-block;transition:var(--ease)}
    .text-link{margin-top:16px;color:var(--primary);font-weight:850;display:inline-flex;gap:6px;align-items:center}
    .text-link:hover .arrow{transform:translateX(4px)}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
    .compare-card{
      border-radius:26px;padding:28px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-soft);
      position:relative;overflow:hidden
    }
    .compare-card.recommend{background:linear-gradient(180deg,#fff,var(--primary-soft));border-color:rgba(15,76,69,.34)}
    .corner-badge{position:absolute;right:18px;top:18px;background:var(--primary);color:#fff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:850}
    .compare-card h3{margin-bottom:12px}
    .check-list{display:grid;gap:12px;margin-top:20px;list-style:none}
    .check-list li{display:flex;gap:10px;color:var(--muted)}
    .check-list li:before{
      content:"";width:18px;height:18px;flex:0 0 18px;margin-top:5px;border-radius:50%;
      background:var(--primary-soft);border:1px solid rgba(15,76,69,.22)
    }
    .compare-card.recommend .check-list li:before{background:var(--primary);box-shadow:inset 0 0 0 5px var(--primary)}
    .insight-strip{
      margin-top:22px;border-radius:22px;background:#fff;border:1px dashed rgba(15,76,69,.26);
      padding:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px
    }
    .insight-strip b{display:block;color:var(--primary-deep);font-size:18px}
    .insight-strip span{font-size:13px;color:var(--muted)}
    .portal-stories{background:#fff}
    .news-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px}
    .feature-article{
      border-radius:28px;overflow:hidden;background:var(--primary-deep);color:#fff;box-shadow:var(--shadow);min-height:100%
    }
    .feature-article img{height:250px;width:100%;object-fit:cover;opacity:.86}
    .feature-body{padding:26px}
    .feature-body h3{color:#fff;margin:12px 0}
    .feature-body p{color:rgba(255,255,255,.78)}
    .news-list{display:grid;gap:14px}
    .news-card{
      display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;background:#fff;
      border:1px solid var(--line);border-radius:22px;padding:14px;box-shadow:var(--shadow-soft);transition:var(--ease)
    }
    .news-card:hover{transform:translateY(-2px);border-color:rgba(15,76,69,.30)}
    .news-card img{width:120px;height:92px;object-fit:cover;border-radius:16px}
    .news-card h3{font-size:18px;margin:6px 0 4px}
    .news-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--weak)}
    .process{background:linear-gradient(180deg,#fff,var(--bg))}
    .process-board{
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step
    }
    .step-card{
      counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;
      box-shadow:var(--shadow-soft);position:relative;transition:var(--ease)
    }
    .step-card:hover{transform:translateY(-3px)}
    .step-card:before{
      content:"0" counter(step);display:inline-grid;place-items:center;width:44px;height:44px;border-radius:16px;
      background:var(--primary-deep);color:#fff;font-weight:850;margin-bottom:16px
    }
    .step-card h3{font-size:20px;margin-bottom:10px}
    .step-card p{font-size:15px;color:var(--muted)}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft);overflow:hidden
    }
    .faq-question{
      width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;
      padding:18px 20px;text-align:left;color:var(--text);font-weight:850
    }
    .faq-question span:last-child{font-size:22px;color:var(--primary);transition:var(--ease)}
    .faq-answer{padding:0 20px 18px;color:var(--muted);display:none}
    .faq-item.open{border-color:rgba(15,76,69,.30)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .contact-section{padding-top:0}
    .contact-panel{
      display:grid;grid-template-columns:.88fr 1.12fr;gap:22px;border-radius:32px;
      background:linear-gradient(135deg,var(--primary-deep),#15584F);padding:24px;box-shadow:var(--shadow);overflow:hidden;position:relative
    }
    .contact-panel:before{
      content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.12
    }
    .contact-info,.form-card{position:relative;z-index:1}
    .contact-info{padding:20px;color:#fff}
    .contact-info h2{color:#fff;margin-bottom:16px}
    .contact-info p{color:rgba(255,255,255,.78);margin-bottom:22px}
    .info-box{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:18px;margin-top:14px}
    .info-box b{display:block;margin-bottom:6px}
    .info-box span{color:rgba(255,255,255,.74);font-size:14px}
    .form-card{background:#fff;border-radius:26px;padding:26px;box-shadow:0 16px 34px rgba(0,0,0,.12)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:14px;font-weight:800;color:var(--primary-deep)}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;
      padding:12px 13px;color:var(--text);outline:none;transition:var(--ease)
    }
    .field input,.field select{height:48px}
    .field textarea{min-height:120px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,76,69,.10)}
    .field input.error{border-color:var(--error)}
    .form-hint{font-size:13px;color:var(--weak);margin:12px 0 16px}
    .success-note,.error-note{display:none;font-size:13px;border-radius:12px;padding:10px 12px;margin-top:10px}
    .success-note{background:#EAF6F1;color:var(--success)}
    .error-note{background:#F8EDEA;color:var(--error)}
    .site-footer{background:var(--primary-deep);color:#D8E4DF;margin-top:0}
    .footer-cta{padding:34px 0;border-bottom:1px solid rgba(255,255,255,.10)}
    .footer-cta-inner{
      display:flex;justify-content:space-between;gap:22px;align-items:center;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:22px
    }
    .footer-cta h2{color:#fff;font-size:26px}
    .footer-main{padding:46px 0;display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:30px}
    .footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer-logo .brand-mark{box-shadow:none}
    .footer-main h3{font-size:16px;color:#fff;margin-bottom:14px}
    .footer-main p,.footer-main li,.footer-main a{font-size:14px;color:rgba(216,228,223,.78)}
    .footer-main ul{list-style:none;display:grid;gap:9px}
    .footer-main a{transition:var(--ease)}
    .footer-main a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.10);padding:18px 0;color:rgba(216,228,223,.62);font-size:13px}
    .copyright .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    @media (max-width:1024px){
      .container{width:min(100% - 40px,var(--container))}
      .topbar{align-items:flex-start}
      .top-actions{flex-wrap:wrap}
      .hot-tags{order:3;width:100%;overflow-x:auto;padding-bottom:2px}
      .hero-grid,.service-matrix,.news-layout,.faq-wrap,.contact-panel{grid-template-columns:1fr}
      .metric-grid,.process-board{grid-template-columns:repeat(2,1fr)}
      .service-feature{min-height:330px}
      .footer-main{grid-template-columns:1fr 1fr}
      .nav-note{display:none}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .site-header{position:sticky}
      .topbar{min-height:auto}
      .brand-name{font-size:19px}
      .top-actions{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .site-header.menu-open .top-actions{
        display:grid;grid-template-columns:1fr;position:absolute;left:16px;right:16px;top:66px;
        background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:var(--shadow);z-index:5
      }
      .search-box{width:100%}
      .hot-tags{display:flex}
      .nav-row{min-height:48px}
      .main-nav{padding:4px 0;width:100%}
      .main-nav a{font-size:14px;padding:9px 13px}
      .section{padding:58px 0}
      .section-head{display:block}
      .lead{font-size:16px}
      .hero{padding:34px 0 54px}
      .hero-copy,.dashboard{padding:22px;border-radius:24px}
      .hero-actions{display:grid}
      .btn{width:100%}
      .dash-grid,.service-small-grid,.compare-grid,.insight-strip,.form-grid{grid-template-columns:1fr}
      .metric-grid,.process-board{grid-template-columns:1fr}
      .news-card{grid-template-columns:92px 1fr}
      .news-card img{width:92px;height:82px}
      .footer-cta-inner{display:block}
      .footer-cta-inner .btn{margin-top:18px}
      .footer-main{grid-template-columns:1fr}
      .contact-panel{padding:16px;border-radius:26px}
      .form-card{padding:20px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,var(--container))}
      h1{font-size:31px}
      h2{font-size:25px}
      .hero-copy{padding:20px}
      .dash-card{padding:15px}
      .feature-article img{height:190px}
      .news-card{display:block}
      .news-card img{width:100%;height:150px;margin-bottom:12px}
      .trust-line{align-items:flex-start}
    }

/* roulang page: category1 */
:root{
      --primary:#0F4C45;
      --primary-dark:#123F3A;
      --primary-soft:#E5F0EC;
      --accent:#C49A4A;
      --accent-soft:#F4E9D2;
      --bg:#F6F3EC;
      --bg-soft:#EEF5F1;
      --surface:#FFFFFF;
      --text:#1F2A27;
      --muted:#66736E;
      --weak:#9AA5A0;
      --border:#DDE5DF;
      --success:#2E7D62;
      --warning:#B7791F;
      --error:#B94A48;
      --info:#3D6F73;
      --shadow:0 14px 36px rgba(18,63,58,.09);
      --shadow-soft:0 10px 24px rgba(31,42,39,.06);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:32px;
      --container:1200px;
      --ease:all .24s ease;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(196,154,74,.12), transparent 26%),
        linear-gradient(180deg,#fbfaf6 0%,var(--bg) 46%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer;background:none}
    ul{list-style:none}
    ::selection{background:rgba(15,76,69,.16);color:var(--primary-dark)}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:78px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(15,76,69,.12);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 4px rgba(46,125,98,.13);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#6b4b12;
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .badge.green{background:var(--primary-soft);color:var(--primary-dark)}
    .badge.gray{background:#F0F2EF;color:var(--muted)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(246,243,236,.94);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(221,229,223,.9);
      box-shadow:0 8px 22px rgba(18,63,58,.04);
    }
    .topbar{
      min-height:64px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:10px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:210px;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:
        linear-gradient(135deg,var(--primary-dark),var(--primary)),
        radial-gradient(circle at 70% 20%,rgba(196,154,74,.55),transparent 36%);
      box-shadow:0 10px 20px rgba(15,76,69,.2);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:8px 7px auto auto;
      width:12px;
      height:2px;
      background:var(--accent);
      transform:rotate(-35deg);
      border-radius:4px;
    }
    .brand-name{display:block;font-size:20px;font-weight:850;letter-spacing:.04em;color:var(--primary-dark);line-height:1.1}
    .brand-sub{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .header-tools{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
      flex:1;
    }
    .search-box{
      width:min(360px,100%);
      height:42px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      display:flex;
      align-items:center;
      padding:0 14px;
      gap:8px;
      transition:var(--ease);
    }
    .search-box:focus-within{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(15,76,69,.1);
    }
    .search-box span{color:var(--weak);font-size:15px}
    .search-box input{
      border:0;
      outline:0;
      width:100%;
      color:var(--text);
      background:transparent;
      font-size:14px;
    }
    .hot-tags{display:flex;align-items:center;gap:8px;white-space:nowrap}
    .hot-tags a{
      font-size:13px;
      color:var(--muted);
      background:#fff;
      border:1px solid var(--border);
      padding:7px 10px;
      border-radius:999px;
    }
    .hot-tags a:hover,.hot-tags a:focus-visible{color:var(--primary);border-color:rgba(15,76,69,.35);outline:none}
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border:1px solid rgba(46,125,98,.2);
      background:#fff;
      color:var(--success);
      padding:8px 11px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
    }
    .status-pill i{width:7px;height:7px;border-radius:50%;background:var(--success)}
    .nav-row{border-top:1px solid rgba(221,229,223,.7);background:rgba(255,255,255,.56)}
    .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:48px}
    .main-nav{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .main-nav a{
      display:inline-flex;
      align-items:center;
      min-height:36px;
      padding:0 15px;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      font-weight:750;
      white-space:nowrap;
    }
    .main-nav a:hover,.main-nav a:focus-visible{background:var(--primary-soft);color:var(--primary-dark);outline:none}
    .main-nav a.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 8px 18px rgba(15,76,69,.18);
    }
    .nav-note{font-size:13px;color:var(--weak);white-space:nowrap}
    .menu-btn{
      display:none;
      width:42px;
      height:42px;
      border-radius:12px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--primary);
    }
    .menu-btn:focus-visible{outline:3px solid rgba(15,76,69,.18)}
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--weak);
      font-size:14px;
      margin:26px 0 18px;
    }
    .breadcrumb a:hover{color:var(--primary)}
    .channel-hero{
      position:relative;
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(15,76,69,.94),rgba(18,63,58,.88)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
      box-shadow:var(--shadow);
    }
    .channel-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(18,63,58,.72),rgba(18,63,58,.22)),
        radial-gradient(circle at 82% 24%,rgba(196,154,74,.32),transparent 28%);
      pointer-events:none;
    }
    .channel-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:34px;
      padding:46px;
      align-items:center;
    }
    h1{
      font-size:48px;
      line-height:1.15;
      letter-spacing:-.04em;
      margin:16px 0 18px;
      max-width:760px;
    }
    .hero-copy{
      color:rgba(255,255,255,.84);
      font-size:17px;
      max-width:700px;
      line-height:1.85;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
      transition:var(--ease);
      border:1px solid transparent;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 24px rgba(15,76,69,.2)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(15,76,69,.24)}
    .btn-secondary{background:#fff;color:var(--primary-dark);border-color:rgba(255,255,255,.38)}
    .btn-secondary:hover{background:var(--primary-soft);transform:translateY(-2px)}
    .btn-outline{background:transparent;color:var(--primary);border-color:rgba(15,76,69,.25)}
    .btn-outline:hover{background:var(--primary-soft);border-color:rgba(15,76,69,.45)}
    .btn:focus-visible{outline:4px solid rgba(196,154,74,.28);outline-offset:3px}
    .btn:active{transform:translateY(0) scale(.99)}
    .hero-panel{
      background:rgba(255,255,255,.94);
      color:var(--text);
      border-radius:24px;
      padding:20px;
      border:1px solid rgba(255,255,255,.5);
      box-shadow:0 18px 42px rgba(0,0,0,.16);
    }
    .cover-frame{
      position:relative;
      height:210px;
      border-radius:18px;
      overflow:hidden;
      margin-bottom:16px;
    }
    .cover-frame img{width:100%;height:100%;object-fit:cover}
    .cover-frame::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent,rgba(18,63,58,.58));
    }
    .cover-caption{
      position:absolute;
      left:16px;
      bottom:14px;
      z-index:2;
      color:#fff;
      font-weight:850;
    }
    .mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .mini-card{
      padding:14px;
      border-radius:16px;
      background:var(--bg-soft);
      border:1px solid var(--border);
    }
    .mini-card strong{display:block;color:var(--primary-dark);font-size:18px;line-height:1.3}
    .mini-card span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .filter-bar{
      margin-top:28px;
      padding:14px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--border);
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      box-shadow:var(--shadow-soft);
      scrollbar-width:none;
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-bar a{
      flex:0 0 auto;
      padding:9px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      font-size:14px;
      font-weight:750;
    }
    .filter-bar a.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 8px 18px rgba(15,76,69,.16);
    }
    .filter-bar a:hover{background:var(--primary-soft);color:var(--primary-dark)}
    .layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:24px;
    }
    .section-head h2{
      font-size:34px;
      line-height:1.25;
      letter-spacing:-.03em;
      color:var(--primary-dark);
    }
    .section-head p{
      color:var(--muted);
      max-width:620px;
      margin-top:10px;
    }
    .entry-flow{display:grid;gap:18px}
    .feature-article{
      display:grid;
      grid-template-columns:280px 1fr;
      gap:22px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:26px;
      padding:18px;
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .feature-article:hover{
      transform:translateY(-3px);
      border-color:rgba(15,76,69,.32);
      box-shadow:var(--shadow);
    }
    .article-img{
      min-height:224px;
      border-radius:20px;
      overflow:hidden;
      background:var(--bg-soft);
    }
    .article-img img{width:100%;height:100%;object-fit:cover}
    .article-body{padding:8px 4px;display:flex;flex-direction:column;justify-content:center}
    .meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;color:var(--weak);font-size:13px;margin-bottom:10px}
    .feature-article h3,.guide-card h3,.sidebar-card h3,.faq-item h3{
      color:var(--primary-dark);
      line-height:1.35;
    }
    .feature-article h3{font-size:25px;margin-bottom:10px}
    .article-body p,.guide-card p,.sidebar-card p,.faq-answer p{color:var(--muted);line-height:1.8}
    .article-actions{margin-top:18px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary);
      font-weight:850;
      font-size:14px;
    }
    .text-link span{transition:var(--ease)}
    .text-link:hover span{transform:translateX(4px)}
    .guide-list{display:grid;gap:14px}
    .guide-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:16px;
      align-items:center;
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      padding:22px;
      box-shadow:0 8px 22px rgba(18,63,58,.05);
      transition:var(--ease);
    }
    .guide-card:hover{
      transform:translateY(-2px);
      border-color:rgba(15,76,69,.28);
      box-shadow:var(--shadow-soft);
    }
    .guide-card h3{font-size:21px;margin:8px 0 7px}
    .guide-card p{font-size:15px}
    .arrow-box{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--primary);
      background:var(--primary-soft);
      font-weight:900;
      transition:var(--ease);
    }
    .guide-card:hover .arrow-box{transform:translateX(4px);background:var(--primary);color:#fff}
    .sidebar{
      position:sticky;
      top:132px;
      display:grid;
      gap:16px;
    }
    .sidebar-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .sidebar-card h3{font-size:20px;margin-bottom:14px}
    .entry-box{
      border-radius:20px;
      padding:18px;
      background:linear-gradient(135deg,var(--primary-dark),var(--primary));
      color:#fff;
      margin-top:10px;
    }
    .entry-box p{color:rgba(255,255,255,.82);font-size:14px;margin:8px 0 14px}
    .entry-box .domain{
      display:block;
      padding:10px 12px;
      border-radius:12px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.22);
      font-size:13px;
      word-break:break-all;
    }
    .question-list{display:grid;gap:10px}
    .question-list a{
      display:flex;
      justify-content:space-between;
      gap:10px;
      padding:12px;
      border-radius:14px;
      background:var(--bg-soft);
      color:var(--muted);
      font-size:14px;
    }
    .question-list a:hover{background:var(--primary-soft);color:var(--primary-dark)}
    .tips-list{display:grid;gap:12px;margin-top:8px}
    .tips-list li{
      display:grid;
      grid-template-columns:22px 1fr;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .tips-list i{
      width:22px;
      height:22px;
      border-radius:50%;
      background:var(--accent-soft);
      color:#7b5819;
      display:grid;
      place-items:center;
      font-style:normal;
      font-weight:900;
      font-size:12px;
      margin-top:2px;
    }
    .steps-panel{
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:30px;
      padding:30px;
      box-shadow:var(--shadow-soft);
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:center;
    }
    .step-media{
      position:relative;
      min-height:310px;
      border-radius:24px;
      overflow:hidden;
      background:url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
    }
    .step-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(18,63,58,.08),rgba(18,63,58,.72));
    }
    .step-note{
      position:absolute;
      left:22px;
      right:22px;
      bottom:20px;
      z-index:2;
      color:#fff;
    }
    .step-note strong{font-size:22px;line-height:1.3}
    .step-note p{color:rgba(255,255,255,.82);margin-top:8px}
    .timeline{display:grid;gap:14px}
    .step{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:14px;
      padding:16px;
      border-radius:18px;
      background:var(--bg-soft);
      border:1px solid var(--border);
    }
    .step-num{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:var(--primary);
      color:#fff;
      font-weight:900;
    }
    .step h3{font-size:19px;color:var(--primary-dark);line-height:1.35}
    .step p{color:var(--muted);font-size:15px;margin-top:5px}
    .compare-strip{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .compare-card{
      border-radius:26px;
      padding:26px;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .compare-card.recommend{
      background:linear-gradient(180deg,#fff,var(--primary-soft));
      border-color:rgba(15,76,69,.26);
      position:relative;
    }
    .compare-card.recommend::before{
      content:"推荐核对路径";
      position:absolute;
      right:20px;
      top:20px;
      background:var(--accent);
      color:#fff;
      border-radius:999px;
      padding:5px 10px;
      font-size:12px;
      font-weight:850;
    }
    .compare-card h2{font-size:27px;color:var(--primary-dark);margin-bottom:12px}
    .check-list{display:grid;gap:11px;margin-top:16px}
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      line-height:1.65;
    }
    .check-list li::before{
      content:"";
      flex:0 0 8px;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      margin-top:10px;
    }
    .cta-panel{
      border-radius:30px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(238,245,241,.96),rgba(255,255,255,.9)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border:1px solid var(--border);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      box-shadow:var(--shadow-soft);
    }
    .cta-panel h2{font-size:31px;color:var(--primary-dark);line-height:1.25}
    .cta-panel p{color:var(--muted);margin-top:8px;max-width:680px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:20px 22px;
      color:var(--primary-dark);
      text-align:left;
      font-weight:850;
    }
    .faq-question span:first-child{font-size:18px;line-height:1.4}
    .faq-icon{
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      transition:var(--ease);
      flex:0 0 auto;
    }
    .faq-answer{
      padding:0 22px 20px;
      display:none;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
    .form-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:24px;
      align-items:stretch;
    }
    .contact-info{
      border-radius:28px;
      padding:30px;
      background:linear-gradient(135deg,var(--primary-dark),var(--primary));
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .contact-info::after{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      border-radius:50%;
      border:1px solid rgba(255,255,255,.18);
      right:-70px;
      bottom:-80px;
    }
    .contact-info h2{font-size:30px;line-height:1.25;margin:12px 0}
    .contact-info p{color:rgba(255,255,255,.82)}
    .info-metrics{display:grid;gap:12px;margin-top:24px;position:relative;z-index:1}
    .info-metrics div{
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.18);
    }
    .info-metrics strong{display:block;font-size:18px}
    .info-metrics span{display:block;color:rgba(255,255,255,.72);font-size:13px;margin-top:3px}
    .contact-form{
      background:#fff;
      border:1px solid var(--border);
      border-radius:28px;
      padding:28px;
      box-shadow:var(--shadow);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:14px;font-weight:800;color:var(--primary-dark)}
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid var(--border);
      border-radius:14px;
      background:#FBFCFA;
      color:var(--text);
      padding:0 14px;
      min-height:50px;
      outline:none;
      transition:var(--ease);
    }
    .field textarea{min-height:122px;padding-top:12px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--primary);
      background:#fff;
      box-shadow:0 0 0 4px rgba(15,76,69,.1);
    }
    .field input.error{border-color:var(--error);box-shadow:0 0 0 4px rgba(185,74,72,.1)}
    .form-hint{font-size:13px;color:var(--weak);margin-top:14px}
    .form-submit{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .success-slot{font-size:13px;color:var(--success)}
    .site-footer{background:#173B36;color:rgba(255,255,255,.78);margin-top:20px}
    .footer-cta{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}
    .footer-cta-inner{
      min-height:142px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      padding:28px 0;
    }
    .footer-cta h2{font-size:29px;line-height:1.25}
    .footer-cta p{color:rgba(255,255,255,.76);margin-top:8px}
    .footer-main{
      display:grid;
      grid-template-columns:1.5fr .8fr .9fr 1fr;
      gap:34px;
      padding:52px 0;
    }
    .footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-main h3{font-size:17px;color:#fff;margin-bottom:14px}
    .footer-main p{color:rgba(216,228,223,.72);font-size:14px;line-height:1.75}
    .footer-main ul{display:grid;gap:10px}
    .footer-main a{color:rgba(216,228,223,.72);font-size:14px}
    .footer-main a:hover{color:#fff}
    .copyright{
      border-top:1px solid rgba(255,255,255,.1);
      color:rgba(216,228,223,.58);
      font-size:13px;
      padding:16px 0;
    }
    .copyright .container{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    @media (max-width:1080px){
      .header-tools{gap:8px}
      .hot-tags{display:none}
      .channel-inner,.layout,.steps-panel,.form-wrap{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,1fr)}
      .feature-article{grid-template-columns:240px 1fr}
      .footer-main{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .section{padding:58px 0}
      .topbar{align-items:flex-start}
      .brand{min-width:auto}
      .header-tools{display:none}
      .menu-btn{display:grid}
      .nav-inner{min-height:50px}
      .nav-note{display:none}
      .main-nav{width:100%;padding:6px 0}
      .main-nav a{padding:0 13px;font-size:14px}
      .channel-inner{padding:30px 22px}
      h1{font-size:34px}
      .hero-copy{font-size:16px}
      .hero-actions .btn{width:100%}
      .mini-grid,.faq-grid,.compare-strip,.form-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head h2{font-size:27px}
      .feature-article{grid-template-columns:1fr}
      .article-img{min-height:190px}
      .guide-card{grid-template-columns:1fr}
      .arrow-box{justify-self:start}
      .sidebar{grid-template-columns:1fr}
      .steps-panel,.contact-form,.contact-info,.cta-panel{padding:22px}
      .cta-panel{display:block}
      .cta-actions{margin-top:18px}
      .cta-actions .btn{width:100%}
      .footer-cta-inner{display:block}
      .footer-cta .btn{margin-top:18px}
      .footer-main{grid-template-columns:1fr;padding:38px 0}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand-name{font-size:18px}
      .brand-sub{font-size:11px}
      .breadcrumb{font-size:13px;flex-wrap:wrap}
      .channel-hero{border-radius:22px}
      h1{font-size:31px}
      .cover-frame{height:176px}
      .filter-bar{margin-top:18px}
      .feature-article h3{font-size:22px}
      .guide-card{padding:18px}
      .compare-card.recommend::before{position:static;display:inline-flex;margin-bottom:14px}
      .footer-cta h2{font-size:24px}
      .copyright .container{display:grid}
      .form-submit{display:grid}
      .form-submit .btn{width:100%}
    }