/* roulang page: index */
:root{
      --color-primary:#547260;
      --color-primary-soft:#E9EFE8;
      --color-primary-light:#F2F7F1;
      --color-accent:#D98B7F;
      --color-accent-soft:#F8E5DC;
      --color-warm:#F0B88A;
      --color-bg:#FAF7F1;
      --color-bg-2:#F3EFE7;
      --color-card:#FFFFFF;
      --color-text:#2F302C;
      --color-muted:#70736B;
      --color-border:#DED8CC;
      --color-warning:#D7A84E;
      --color-footer:#2F3D34;
      --shadow-soft:0 18px 50px rgba(84,114,96,.12);
      --shadow-card:0 14px 34px rgba(47,48,44,.08);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1220px;
      --transition:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(217,139,127,.18), transparent 28%),
        radial-gradient(circle at 90% 12%, rgba(111,143,122,.18), transparent 30%),
        linear-gradient(180deg, var(--color-bg) 0%, #fff 48%, var(--color-bg-2) 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover,a:focus{color:var(--color-primary)}
    img{max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button,.button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(217,139,127,.35);
      outline-offset:3px;
      border-radius:12px;
    }
    .site-wrap{min-height:100vh}
    .rl-container{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
    }
    .section{padding:92px 0}
    .section-tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--color-primary);
      background:rgba(84,114,96,.1);
      font-size:14px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(217,139,127,.14);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(2rem, 4vw, 3.25rem);
      line-height:1.14;
      letter-spacing:-.04em;
      font-weight:760;
      margin-bottom:22px;
    }
    h2{
      font-size:clamp(1.85rem, 3vw, 2.35rem);
      line-height:1.2;
      letter-spacing:-.03em;
      font-weight:740;
      margin-bottom:16px;
    }
    h3{
      font-size:1.35rem;
      line-height:1.35;
      font-weight:700;
      margin-bottom:12px;
    }
    p{color:var(--color-muted);margin-bottom:18px}
    .lead{
      font-size:18px;
      line-height:1.85;
      max-width:680px;
    }
    .muted{color:var(--color-muted)}
    .top-shell{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(250,247,241,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(222,216,204,.72);
      transition:var(--transition);
    }
    .top-shell.scrolled{box-shadow:0 10px 30px rgba(47,48,44,.08)}
    .nav-inner{
      min-height:82px;
      display:grid;
      grid-template-columns:auto minmax(280px,1fr) auto;
      gap:22px;
      align-items:center;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:230px;
    }
    .brand-mark{
      width:44px;height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      background:
        radial-gradient(circle at 28% 24%, rgba(255,255,255,.34), transparent 25%),
        linear-gradient(135deg,var(--color-primary),#6F8F7A);
      box-shadow:0 12px 26px rgba(84,114,96,.22);
    }
    .brand-name{
      display:block;
      color:var(--color-text);
      font-size:18px;
      font-weight:780;
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .brand-sub{
      display:block;
      color:var(--color-muted);
      font-size:12px;
      margin-top:3px;
    }
    .search-nav{
      position:relative;
      display:flex;
      align-items:center;
      background:#fff;
      border:1px solid rgba(84,114,96,.16);
      border-radius:999px;
      padding:7px;
      box-shadow:0 10px 30px rgba(84,114,96,.08);
    }
    .search-icon{
      width:38px;
      height:38px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--color-primary);
      background:var(--color-primary-light);
      flex:0 0 auto;
    }
    .search-nav input{
      width:100%;
      border:0;
      box-shadow:none;
      background:transparent;
      margin:0;
      height:42px;
      padding:0 12px;
      color:var(--color-text);
      font-size:14px;
    }
    .search-nav input:focus{border:0;box-shadow:none;background:transparent}
    .search-nav button{
      border:0;
      border-radius:999px;
      padding:10px 18px;
      min-width:70px;
      color:#fff;
      font-weight:700;
      background:var(--color-primary);
      transition:var(--transition);
    }
    .search-nav button:hover{background:#486553;transform:translateY(-1px)}
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      justify-content:flex-end;
    }
    .nav-links a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--color-muted);
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
    }
    .nav-links a:hover{background:var(--color-primary-light);color:var(--color-primary)}
    .nav-links a.active{
      color:var(--color-primary);
      background:rgba(84,114,96,.12);
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;border:0;border-radius:14px;
      color:var(--color-primary);
      background:var(--color-primary-light);
    }
    .mobile-search-row{display:none;padding:0 0 14px}
    .hero{
      padding:74px 0 82px;
      position:relative;
    }
    .hero:before{
      content:"";
      position:absolute;
      right:-120px;top:40px;
      width:420px;height:420px;
      border-radius:42% 58% 44% 56%;
      background:rgba(240,184,138,.18);
      z-index:-1;
    }
    .hero-grid{align-items:center}
    .hero-copy{padding:26px 0}
    .hero-title-mark{
      color:var(--color-primary);
      position:relative;
      white-space:nowrap;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 22px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:760;
      font-size:15px;
      transition:var(--transition);
      line-height:1;
    }
    .btn-primary{
      background:var(--color-accent);
      color:#fff;
      box-shadow:0 14px 28px rgba(217,139,127,.26);
    }
    .btn-primary:hover,.btn-primary:focus{background:#cd7d72;color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(217,139,127,.32)}
    .btn-secondary{
      background:#fff;
      color:var(--color-primary);
      border-color:rgba(84,114,96,.22);
      box-shadow:0 10px 22px rgba(84,114,96,.08);
    }
    .btn-secondary:hover{background:var(--color-primary-light);transform:translateY(-2px)}
    .trust-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:8px 12px;
      font-size:14px;
      color:var(--color-muted);
      background:rgba(255,255,255,.72);
      border:1px solid rgba(222,216,204,.82);
    }
    .tag:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--color-primary);
    }
    .insight-panel{
      position:relative;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(84,114,96,.14);
      border-radius:34px;
      padding:24px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .insight-panel:after{
      content:"";
      position:absolute;
      inset:auto -60px -80px auto;
      width:220px;height:220px;
      border-radius:50%;
      background:rgba(233,239,232,.85);
      z-index:0;
    }
    .panel-top,.panel-search,.issue-list,.privacy-row,.mini-bars{position:relative;z-index:1}
    .panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
    .panel-title strong{display:block;font-size:18px}
    .panel-title span{font-size:13px;color:var(--color-muted)}
    .lock-badge{
      display:inline-flex;align-items:center;gap:7px;
      background:var(--color-primary-light);
      color:var(--color-primary);
      padding:8px 12px;
      border-radius:999px;
      font-weight:700;
      font-size:13px;
    }
    .panel-search{
      display:flex;
      gap:10px;
      align-items:center;
      background:var(--color-bg);
      border:1px solid var(--color-border);
      border-radius:18px;
      padding:13px 14px;
      color:var(--color-muted);
      margin-bottom:16px;
    }
    .issue-list{display:grid;gap:12px;margin:18px 0}
    .issue-item{
      display:flex;gap:12px;align-items:flex-start;
      background:#fff;
      border:1px solid rgba(222,216,204,.74);
      border-radius:18px;
      padding:14px;
    }
    .issue-index{
      width:30px;height:30px;border-radius:12px;
      display:grid;place-items:center;
      background:var(--color-accent-soft);
      color:#9D5148;
      font-weight:800;
      flex:0 0 auto;
    }
    .issue-item strong{display:block;font-size:15px;margin-bottom:2px}
    .issue-item span{font-size:13px;color:var(--color-muted)}
    .privacy-row{
      display:grid;
      grid-template-columns:1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      background:rgba(84,114,96,.08);
      border-radius:20px;
      margin-top:18px;
    }
    .pulse-line{
      width:110px;height:44px;
      border-radius:14px;
      background:
        linear-gradient(90deg, transparent 0 12%, rgba(84,114,96,.34) 12% 14%, transparent 14% 28%, rgba(217,139,127,.5) 28% 31%, transparent 31% 44%, rgba(84,114,96,.34) 44% 47%, transparent 47% 100%),
        var(--color-primary-light);
    }
    .metric-strip{
      margin-top:10px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .metric-card{
      background:#fff;
      border:1px solid rgba(84,114,96,.13);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
      min-height:170px;
    }
    .metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
    .metric-icon{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      color:var(--color-primary);
      background:var(--color-primary-light);
      margin-bottom:18px;
      font-weight:900;
    }
    .metric-num{
      font-size:34px;
      line-height:1;
      letter-spacing:-.04em;
      color:var(--color-text);
      font-weight:800;
      margin-bottom:10px;
    }
    .metric-card p{font-size:14px;margin-bottom:14px}
    .progress{
      height:8px;
      margin:0;
      border-radius:999px;
      background:var(--color-bg-2);
      overflow:hidden;
    }
    .progress-meter{
      border-radius:999px;
      background:linear-gradient(90deg,var(--color-primary),#8AA78F);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:34px;
    }
    .section-head p{max-width:640px;margin-bottom:0}
    .service-matrix{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:18px;
      align-items:stretch;
    }
    .service-major,.service-mini{
      background:#fff;
      border:1px solid rgba(84,114,96,.14);
      border-radius:28px;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
    }
    .service-major:hover,.service-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
    .service-major{
      padding:30px;
      min-height:470px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .service-major:before{
      content:"";
      position:absolute;
      right:-80px;top:-80px;
      width:240px;height:240px;
      border-radius:50%;
      background:rgba(217,139,127,.13);
    }
    .service-visual{
      margin:26px 0;
      min-height:165px;
      border-radius:24px;
      background:
        linear-gradient(90deg, rgba(84,114,96,.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(84,114,96,.08) 1px, transparent 1px),
        linear-gradient(135deg, var(--color-primary-light), #fff);
      background-size:26px 26px,26px 26px,auto;
      border:1px dashed rgba(84,114,96,.22);
      position:relative;
      overflow:hidden;
    }
    .bubble{
      position:absolute;
      border-radius:999px;
      padding:9px 13px;
      background:#fff;
      border:1px solid rgba(84,114,96,.16);
      box-shadow:0 10px 24px rgba(47,48,44,.08);
      font-size:13px;
      color:var(--color-muted);
      font-weight:700;
    }
    .bubble:nth-child(1){left:28px;top:28px}
    .bubble:nth-child(2){right:28px;top:62px;background:var(--color-accent-soft);color:#9D5148}
    .bubble:nth-child(3){left:80px;bottom:30px}
    .mini-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .service-mini{padding:22px;min-height:226px}
    .service-mini .metric-icon{margin-bottom:15px}
    .service-mini p{font-size:14px;margin-bottom:10px}
    .audience{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 10px;
      background:var(--color-bg);
      color:var(--color-muted);
      font-size:13px;
      margin-top:4px;
    }
    .compare-wrap{
      background:linear-gradient(135deg, rgba(233,239,232,.92), rgba(250,247,241,.92));
      border:1px solid rgba(84,114,96,.14);
      border-radius:34px;
      padding:34px;
      box-shadow:var(--shadow-card);
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
      margin-top:28px;
    }
    .compare-card{
      background:#fff;
      border:1px solid rgba(222,216,204,.85);
      border-radius:26px;
      padding:28px;
    }
    .compare-card.after{
      border-color:rgba(84,114,96,.28);
      box-shadow:0 16px 36px rgba(84,114,96,.1);
    }
    .compare-card h3{display:flex;align-items:center;gap:10px}
    .list-check{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:13px}
    .list-check li{
      display:flex;
      gap:11px;
      color:var(--color-muted);
      align-items:flex-start;
    }
    .list-check li:before{
      content:"✓";
      width:22px;height:22px;
      border-radius:50%;
      display:grid;place-items:center;
      flex:0 0 auto;
      background:var(--color-primary-light);
      color:var(--color-primary);
      font-size:13px;
      font-weight:900;
      margin-top:2px;
    }
    .topic-layout{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:20px;
      align-items:stretch;
    }
    .topic-main{
      border-radius:30px;
      padding:30px;
      background:var(--color-footer);
      color:#F8F3EA;
      position:relative;
      overflow:hidden;
      min-height:420px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .topic-main:after{
      content:"";
      position:absolute;
      right:-80px;bottom:-80px;
      width:260px;height:260px;
      border-radius:50%;
      background:rgba(240,184,138,.18);
    }
    .topic-main p{color:rgba(248,243,234,.76)}
    .topic-main .tag{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.14);color:#F8F3EA}
    .topic-cards{
      display:grid;
      gap:16px;
    }
    .topic-card{
      display:grid;
      grid-template-columns:120px 1fr;
      gap:18px;
      align-items:center;
      background:#fff;
      border:1px solid rgba(84,114,96,.13);
      border-radius:24px;
      padding:16px;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
    }
    .topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
    .topic-thumb{
      height:104px;
      border-radius:18px;
      background:
        radial-gradient(circle at 32% 32%, rgba(217,139,127,.28), transparent 32%),
        linear-gradient(135deg,var(--color-primary-light),var(--color-bg));
      border:1px solid rgba(84,114,96,.1);
    }
    .topic-card h3{font-size:18px;margin-bottom:6px}
    .topic-card p{font-size:14px;margin-bottom:8px}
    .process-line{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:30px;
    }
    .step{
      position:relative;
      background:#fff;
      border:1px solid rgba(84,114,96,.14);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow-card);
    }
    .step-num{
      display:inline-flex;align-items:center;justify-content:center;
      width:38px;height:38px;
      border-radius:14px;
      background:var(--color-accent-soft);
      color:#9D5148;
      font-weight:900;
      margin-bottom:16px;
    }
    .faq-wrap .accordion{
      background:transparent;
    }
    .faq-wrap .accordion-item{
      margin-bottom:12px;
      border-radius:22px;
      overflow:hidden;
      border:1px solid rgba(84,114,96,.14);
      background:#fff;
      box-shadow:0 10px 24px rgba(47,48,44,.05);
    }
    .faq-wrap .accordion-title{
      border:0!important;
      color:var(--color-text);
      font-size:17px;
      font-weight:760;
      padding:20px 56px 20px 22px;
      background:#fff;
    }
    .faq-wrap .accordion-title:hover,.faq-wrap .accordion-title:focus{
      background:var(--color-primary-light);
      color:var(--color-primary);
    }
    .faq-wrap .accordion-content{
      border:0!important;
      background:var(--color-bg);
      color:var(--color-muted);
      padding:0 22px 22px;
      line-height:1.8;
    }
    .cta-panel{
      background:
        radial-gradient(circle at 12% 20%, rgba(240,184,138,.22), transparent 28%),
        linear-gradient(135deg,#fff,var(--color-primary-light));
      border:1px solid rgba(84,114,96,.16);
      border-radius:36px;
      padding:36px;
      box-shadow:var(--shadow-soft);
    }
    .cta-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:34px;
      align-items:start;
    }
    .form-card{
      background:#fff;
      border:1px solid rgba(84,114,96,.14);
      border-radius:28px;
      padding:26px;
      box-shadow:var(--shadow-card);
    }
    label{
      color:var(--color-text);
      font-size:14px;
      font-weight:700;
      margin-bottom:8px;
    }
    input[type="text"],input[type="tel"],select,textarea{
      border:1px solid rgba(84,114,96,.18);
      border-radius:16px;
      background:var(--color-bg);
      box-shadow:none;
      min-height:48px;
      padding:12px 14px;
      color:var(--color-text);
      margin-bottom:16px;
      transition:var(--transition);
    }
    textarea{min-height:110px;resize:vertical}
    input[type="text"]:focus,input[type="tel"]:focus,select:focus,textarea:focus{
      border-color:var(--color-primary);
      background:#fff;
      box-shadow:0 0 0 4px rgba(84,114,96,.12);
    }
    .checkbox-row{
      display:flex;gap:10px;align-items:flex-start;
      font-size:14px;color:var(--color-muted);
      margin:2px 0 18px;
    }
    .checkbox-row input{margin-top:6px}
    .site-footer{
      background:var(--color-footer);
      color:#F8F3EA;
      padding:58px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(248,243,234,.14);
    }
    .footer-brand{
      display:flex;align-items:center;gap:12px;margin-bottom:18px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-brand strong{font-size:20px}
    .site-footer p,.site-footer a,.site-footer li{
      color:rgba(248,243,234,.72);
      font-size:14px;
    }
    .site-footer a:hover{color:#fff}
    .footer-title{
      color:#fff;
      font-weight:780;
      margin-bottom:14px;
    }
    .footer-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(248,243,234,.58);
      font-size:13px;
    }
    .hide-desktop{display:none}
    @media (max-width:1024px){
      .nav-inner{grid-template-columns:auto 1fr auto;gap:12px}
      .search-nav.desktop-search{display:none}
      .mobile-search-row{display:block}
      .menu-toggle{display:inline-grid;place-items:center}
      .nav-links{
        position:absolute;
        left:20px;right:20px;top:82px;
        flex-direction:column;
        align-items:stretch;
        background:#fff;
        border:1px solid rgba(84,114,96,.14);
        border-radius:22px;
        padding:12px;
        box-shadow:var(--shadow-soft);
        opacity:0;
        pointer-events:none;
        transform:translateY(-8px);
      }
      .nav-links.open{opacity:1;pointer-events:auto;transform:translateY(0)}
      .nav-links a{display:block;text-align:left}
      .brand{min-width:auto}
      .brand-sub{display:none}
      .metric-strip{grid-template-columns:repeat(2,1fr)}
      .service-matrix,.topic-layout,.cta-grid{grid-template-columns:1fr}
      .process-line{grid-template-columns:repeat(2,1fr)}
      .hero{padding-top:48px}
    }
    @media (max-width:768px){
      .rl-container{width:min(calc(100% - 28px), var(--container))}
      .section{padding:66px 0}
      .section-tight{padding:52px 0}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .metric-strip,.mini-grid,.compare-grid,.process-line,.footer-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .service-major,.compare-wrap,.cta-panel{padding:22px;border-radius:26px}
      .topic-card{grid-template-columns:1fr}
      .topic-thumb{height:140px}
      .privacy-row{grid-template-columns:1fr}
      .pulse-line{width:100%}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .top-shell{position:relative}
      .nav-inner{min-height:70px}
      .brand-name{font-size:16px}
      .brand-mark{width:40px;height:40px;border-radius:14px}
      .search-nav{border-radius:20px}
      .search-nav button{display:none}
      .hero{padding:36px 0 54px}
      .insight-panel{padding:18px;border-radius:26px}
      .panel-top{align-items:flex-start;gap:12px;flex-direction:column}
      .metric-card{min-height:auto}
      .faq-wrap .accordion-title{font-size:15px;padding:18px 46px 18px 18px}
      .form-card{padding:20px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#547260;
      --color-primary-soft:#E9EFE8;
      --color-primary-mid:#6F8F7A;
      --color-accent:#D98B7F;
      --color-accent-soft:#F8E3D8;
      --color-warm:#F0B88A;
      --color-bg:#FAF7F1;
      --color-bg-2:#F3EFE7;
      --color-card:#FFFFFF;
      --color-text:#2F302C;
      --color-muted:#70736B;
      --color-border:#DED8CC;
      --color-line:rgba(84,114,96,.16);
      --color-footer:#2F3F34;
      --color-amber:#D7A84E;
      --shadow-sm:0 10px 26px rgba(47,48,44,.07);
      --shadow-md:0 18px 48px rgba(47,48,44,.11);
      --shadow-focus:0 0 0 4px rgba(111,143,122,.22);
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:30px;
      --radius-xl:38px;
      --container:1220px;
      --transition:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 10% 0%, rgba(240,184,138,.22), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(111,143,122,.20), transparent 30%),
        linear-gradient(180deg,var(--color-bg) 0%,#fffaf3 42%,var(--color-bg-2) 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }

    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.38;
      background-image:
        linear-gradient(rgba(84,114,96,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(84,114,96,.035) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.55), transparent 72%);
      z-index:-1;
    }

    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img,svg{max-width:100%;vertical-align:middle}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    p{margin:0 0 1rem}
    h1,h2,h3,h4{color:var(--color-text);margin:0 0 1rem;line-height:1.18;letter-spacing:-.02em}
    h1{font-size:clamp(2rem,4.2vw,3.25rem);font-weight:760}
    h2{font-size:clamp(1.75rem,3vw,2.35rem);font-weight:730}
    h3{font-size:clamp(1.25rem,2vw,1.55rem);font-weight:680}
    .rl-container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .section{padding:92px 0}
    .section-tight{padding:66px 0}
    .section-title{max-width:760px;margin-bottom:34px}
    .section-title .eyebrow{margin-bottom:12px}
    .section-title p{font-size:17px;color:var(--color-muted);max-width:720px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(111,143,122,.12);
      color:var(--color-primary);
      font-size:14px;
      font-weight:680;
      border:1px solid rgba(84,114,96,.15);
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(217,139,127,.15);
    }
    .muted{color:var(--color-muted)}
    .small-note{font-size:14px;color:var(--color-muted)}
    .soft-divider{height:1px;background:linear-gradient(90deg,transparent,var(--color-border),transparent);margin:24px 0}

    .top-shell{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(250,247,241,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(222,216,204,.72);
      transition:var(--transition);
    }
    .top-shell.is-scrolled{box-shadow:0 12px 34px rgba(47,48,44,.08)}
    .nav-inner{
      min-height:82px;
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:238px;
      padding:8px 0;
    }
    .brand:hover .brand-mark{transform:translateY(-2px) rotate(-3deg);box-shadow:0 12px 26px rgba(84,114,96,.22)}
    .brand-mark{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-mid));
      color:#fff;
      font-weight:800;
      letter-spacing:.02em;
      box-shadow:0 10px 22px rgba(84,114,96,.20);
      transition:var(--transition);
      flex:0 0 auto;
    }
    .brand-name{
      display:block;
      font-weight:760;
      color:var(--color-text);
      line-height:1.15;
      white-space:nowrap;
    }
    .brand-sub{
      display:block;
      margin-top:2px;
      color:var(--color-muted);
      font-size:12px;
      line-height:1.2;
    }
    .search-nav{
      flex:1;
      display:flex;
      align-items:center;
      gap:8px;
      padding:7px;
      border:1px solid rgba(84,114,96,.17);
      border-radius:999px;
      background:#fff;
      box-shadow:0 10px 24px rgba(47,48,44,.055);
      transition:var(--transition);
    }
    .search-nav:focus-within{border-color:rgba(84,114,96,.55);box-shadow:var(--shadow-focus)}
    .search-icon{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:36px;
      height:36px;
      color:var(--color-primary);
      flex:0 0 auto;
    }
    .search-nav input{
      border:0;
      box-shadow:none;
      background:transparent;
      height:38px;
      margin:0;
      padding:0 4px;
      color:var(--color-text);
      min-width:0;
    }
    .search-nav input:focus{border:0;box-shadow:none;background:transparent}
    .search-nav input::placeholder{color:#8C9087}
    .search-nav button{
      border:0;
      background:var(--color-primary);
      color:#fff;
      border-radius:999px;
      padding:9px 17px;
      font-weight:700;
      transition:var(--transition);
      white-space:nowrap;
    }
    .search-nav button:hover{background:#496654;transform:translateY(-1px)}
    .search-nav button:focus-visible,.menu-toggle:focus-visible,.btn:focus-visible,.nav-links a:focus-visible,input:focus,textarea:focus,select:focus{outline:none;box-shadow:var(--shadow-focus)}
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex:0 0 auto;
    }
    .nav-links a{
      padding:10px 13px;
      color:var(--color-muted);
      border-radius:999px;
      font-weight:680;
      font-size:15px;
      white-space:nowrap;
    }
    .nav-links a:hover{color:var(--color-primary);background:rgba(111,143,122,.10)}
    .nav-links a.active{
      color:#fff;
      background:var(--color-primary);
      box-shadow:0 10px 22px rgba(84,114,96,.18);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(84,114,96,.18);
      border-radius:15px;
      background:#fff;
      color:var(--color-primary);
      align-items:center;
      justify-content:center;
      transition:var(--transition);
    }
    .menu-toggle:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
    .mobile-search-row{display:none;padding:0 0 14px}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:14px 23px;
      border:1px solid transparent;
      font-weight:720;
      line-height:1.2;
      transition:var(--transition);
    }
    .btn-primary{
      background:var(--color-accent);
      color:#fff;
      box-shadow:0 14px 30px rgba(217,139,127,.24);
    }
    .btn-primary:hover,.btn-primary:active{
      background:#cb7c71;
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(217,139,127,.28);
    }
    .btn-secondary{
      background:rgba(233,239,232,.78);
      border-color:rgba(84,114,96,.18);
      color:var(--color-primary);
    }
    .btn-secondary:hover{
      color:var(--color-primary);
      background:#fff;
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .badge-row{display:flex;flex-wrap:wrap;gap:10px}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      font-size:14px;
      font-weight:650;
      color:var(--color-primary);
      background:rgba(233,239,232,.82);
      border:1px solid rgba(84,114,96,.14);
    }
    .badge.warm{background:rgba(248,227,216,.82);color:#9E5E55;border-color:rgba(217,139,127,.16)}

    .hero{
      position:relative;
      padding:74px 0 42px;
      overflow:hidden;
    }
    .hero:after{
      content:"";
      position:absolute;
      right:-130px;
      top:78px;
      width:380px;
      height:380px;
      border-radius:42% 58% 55% 45%;
      background:rgba(111,143,122,.12);
      z-index:-1;
    }
    .hero-card{
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,rgba(255,255,255,.86),rgba(250,247,241,.92));
      border:1px solid rgba(84,114,96,.14);
      box-shadow:var(--shadow-md);
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:auto -80px -90px auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(240,184,138,.18);
    }
    .hero-copy{
      padding:22px 0;
    }
    .hero-copy p.lead{
      font-size:18px;
      color:var(--color-muted);
      max-width:650px;
      margin-bottom:24px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
    .topic-filter{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .topic-filter a{
      display:inline-flex;
      align-items:center;
      padding:9px 14px;
      border-radius:999px;
      border:1px solid var(--color-border);
      background:rgba(255,255,255,.76);
      color:var(--color-muted);
      font-weight:650;
      font-size:14px;
    }
    .topic-filter a:hover{border-color:rgba(84,114,96,.36);color:var(--color-primary);background:#fff;transform:translateY(-1px)}
    .insight-panel{
      position:relative;
      border-radius:30px;
      padding:24px;
      background:#fff;
      border:1px solid rgba(84,114,96,.13);
      box-shadow:0 16px 44px rgba(47,48,44,.08);
      overflow:hidden;
    }
    .insight-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 16% 16%,rgba(217,139,127,.13),transparent 28%),
        radial-gradient(circle at 86% 8%,rgba(111,143,122,.12),transparent 28%);
      pointer-events:none;
    }
    .panel-top,.panel-list,.panel-status{position:relative}
    .panel-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:20px;
      gap:12px;
    }
    .panel-title{font-weight:760}
    .privacy-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-size:13px;
      font-weight:720;
    }
    .panel-list{display:grid;gap:12px}
    .panel-item{
      padding:15px;
      border-radius:18px;
      border:1px solid rgba(84,114,96,.12);
      background:rgba(250,247,241,.82);
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
    }
    .panel-item strong{display:block;line-height:1.35}
    .panel-item span{font-size:13px;color:var(--color-muted)}
    .meter{
      width:82px;
      height:9px;
      border-radius:999px;
      background:rgba(84,114,96,.12);
      overflow:hidden;
      margin-top:6px;
      flex:0 0 auto;
    }
    .meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--color-primary),var(--color-warm))}
    .panel-status{
      margin-top:18px;
      padding:15px;
      border-radius:20px;
      background:linear-gradient(135deg,rgba(233,239,232,.86),rgba(248,227,216,.74));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .status-number{font-size:28px;font-weight:800;color:var(--color-primary);line-height:1}
    .status-number small{font-size:13px;font-weight:700;color:var(--color-muted)}

    .metric-strip{
      margin-top:30px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid rgba(84,114,96,.13);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .metric-item{
      padding:22px 20px;
      border-right:1px solid rgba(222,216,204,.72);
      min-height:116px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .metric-item:last-child{border-right:0}
    .metric-value{font-size:28px;line-height:1;font-weight:800;color:var(--color-primary);margin-bottom:8px}
    .metric-label{font-weight:720;margin-bottom:3px}
    .metric-desc{font-size:13px;color:var(--color-muted);line-height:1.55}

    .feature-card,.content-card,.guide-card,.faq-wrap,.cta-box,.timeline-box,.hot-box{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(84,114,96,.14);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
    }
    .feature-card{padding:28px;height:100%;transition:var(--transition)}
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .feature-icon{
      width:44px;
      height:44px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:var(--color-primary);
      background:var(--color-primary-soft);
      margin-bottom:18px;
    }
    .feature-card.large{
      min-height:100%;
      background:
        linear-gradient(135deg,rgba(233,239,232,.82),rgba(255,255,255,.92));
      position:relative;
      overflow:hidden;
    }
    .feature-card.large:after{
      content:"";
      position:absolute;
      right:-50px;
      bottom:-55px;
      width:180px;
      height:180px;
      border-radius:50%;
      background:rgba(240,184,138,.19);
    }
    .feature-card p{color:var(--color-muted)}
    .fit-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
    .fit-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--color-muted);
      font-size:15px;
    }
    .fit-list li:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      margin-top:10px;
      background:var(--color-accent);
      flex:0 0 auto;
    }

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1.28fr) minmax(280px,.72fr);
      gap:24px;
      align-items:start;
    }
    .content-card{padding:28px;transition:var(--transition)}
    .content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
    .recommend-card{
      min-height:348px;
      padding:34px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,.90),rgba(233,239,232,.80)),
        radial-gradient(circle at 90% 8%,rgba(217,139,127,.18),transparent 28%);
      position:relative;
      overflow:hidden;
    }
    .recommend-card:after{
      content:"";
      position:absolute;
      right:32px;
      bottom:28px;
      width:152px;
      height:112px;
      border-radius:26px;
      border:1px dashed rgba(84,114,96,.28);
      background:
        linear-gradient(90deg,transparent 48%,rgba(84,114,96,.14) 49%,rgba(84,114,96,.14) 51%,transparent 52%),
        linear-gradient(rgba(217,139,127,.16),rgba(217,139,127,.16));
      opacity:.7;
    }
    .recommend-card h2{max-width:620px}
    .recommend-card p{color:var(--color-muted);max-width:650px;font-size:17px}
    .read-meta{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      color:var(--color-muted);
      font-size:14px;
      margin:18px 0 24px;
    }
    .read-meta span{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .hot-box{padding:24px}
    .hot-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
    .hot-list li a{
      display:flex;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:var(--color-bg);
      border:1px solid rgba(222,216,204,.76);
      color:var(--color-text);
    }
    .hot-list li a:hover{background:#fff;border-color:rgba(84,114,96,.28);transform:translateX(3px)}
    .hot-index{
      width:28px;
      height:28px;
      border-radius:10px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--color-primary);
      color:#fff;
      font-weight:800;
      flex:0 0 auto;
      font-size:13px;
    }
    .hot-list strong{display:block;font-size:15px;line-height:1.45}
    .hot-list span{display:block;font-size:13px;color:var(--color-muted);margin-top:3px}

    .article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:24px}
    .guide-card{padding:24px;transition:var(--transition);position:relative;overflow:hidden}
    .guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .guide-card h3{font-size:21px;margin-top:12px}
    .guide-card p{color:var(--color-muted)}
    .guide-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid rgba(222,216,204,.72);
    }
    .text-link{
      color:var(--color-primary);
      font-weight:760;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .text-link:hover{color:#3f5949;gap:10px}

    .timeline-box{padding:34px;position:relative;overflow:hidden}
    .timeline{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:18px;
      position:relative;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:22px;
      top:12px;
      bottom:12px;
      width:2px;
      background:linear-gradient(var(--color-primary),rgba(217,139,127,.35));
    }
    .timeline li{
      display:grid;
      grid-template-columns:46px minmax(0,1fr);
      gap:16px;
      position:relative;
    }
    .step-num{
      width:46px;
      height:46px;
      border-radius:17px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:var(--color-primary);
      font-weight:800;
      box-shadow:0 10px 20px rgba(84,114,96,.18);
      z-index:1;
    }
    .step-content{
      padding:18px 20px;
      border-radius:20px;
      background:var(--color-bg);
      border:1px solid rgba(222,216,204,.82);
    }
    .step-content h3{margin-bottom:6px}
    .step-content p{color:var(--color-muted);margin-bottom:0}

    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .compare-card{
      border-radius:var(--radius-lg);
      border:1px solid rgba(84,114,96,.14);
      background:#fff;
      padding:28px;
      box-shadow:var(--shadow-sm);
    }
    .compare-card.before{background:rgba(250,247,241,.88)}
    .compare-card.after{background:linear-gradient(135deg,rgba(233,239,232,.82),#fff)}
    .compare-card h3{display:flex;align-items:center;gap:10px}
    .compare-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
    .compare-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--color-muted);
    }
    .compare-list li:before{
      content:"";
      width:20px;
      height:20px;
      border-radius:50%;
      margin-top:3px;
      flex:0 0 auto;
      background:rgba(217,139,127,.20);
      border:1px solid rgba(217,139,127,.32);
    }
    .after .compare-list li:before{
      background:var(--color-primary);
      border-color:var(--color-primary);
      box-shadow:inset 0 0 0 6px rgba(255,255,255,.26);
    }

    .accordion{
      background:transparent;
      margin:0;
    }
    .faq-wrap{padding:18px}
    .accordion-item{
      border:1px solid rgba(222,216,204,.88);
      border-radius:20px;
      background:#fff;
      margin-bottom:12px;
      overflow:hidden;
    }
    .accordion-title{
      border:0 !important;
      padding:19px 54px 19px 20px;
      font-size:16px;
      font-weight:760;
      color:var(--color-text);
      background:#fff;
      line-height:1.55;
    }
    .accordion-title:hover,.accordion-title:focus{background:var(--color-bg);color:var(--color-primary)}
    .accordion-title:before{right:20px;margin-top:-10px;color:var(--color-primary);font-size:22px}
    .accordion-content{
      border:0 !important;
      padding:0 20px 20px;
      background:var(--color-bg);
      color:var(--color-muted);
      line-height:1.8;
    }

    .cta-box{
      padding:36px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 0% 0%,rgba(217,139,127,.16),transparent 30%),
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(233,239,232,.80));
    }
    .consult-form{
      background:#fff;
      border:1px solid rgba(84,114,96,.14);
      border-radius:26px;
      padding:24px;
      box-shadow:var(--shadow-sm);
    }
    .consult-form label{
      color:var(--color-text);
      font-weight:700;
      margin-bottom:7px;
    }
    .consult-form input,.consult-form textarea,.consult-form select{
      border:1px solid rgba(84,114,96,.18);
      border-radius:16px;
      background:var(--color-bg);
      box-shadow:none;
      min-height:48px;
      margin-bottom:15px;
      color:var(--color-text);
    }
    .consult-form textarea{min-height:118px;resize:vertical}
    .consult-form input:focus,.consult-form textarea:focus,.consult-form select:focus{
      border-color:rgba(84,114,96,.65);
      background:#fff;
    }
    .check-row{
      display:flex;
      align-items:flex-start;
      gap:10px;
      margin:4px 0 18px;
      color:var(--color-muted);
      font-size:14px;
    }
    .check-row input{min-height:auto;margin-top:6px;margin-bottom:0;flex:0 0 auto}

    .site-footer{
      background:var(--color-footer);
      color:rgba(250,247,241,.88);
      padding:58px 0 28px;
      margin-top:20px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr 1fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(250,247,241,.14);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      color:#fff;
      font-size:18px;
    }
    .site-footer p{color:rgba(250,247,241,.72);max-width:520px}
    .footer-title{
      color:#fff;
      font-weight:760;
      margin-bottom:14px;
    }
    .footer-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .footer-list a,.footer-list li{color:rgba(250,247,241,.72)}
    .footer-list a:hover{color:#fff;padding-left:4px}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(250,247,241,.62);
      font-size:14px;
    }

    @media (max-width:1024px){
      .desktop-search{display:none}
      .mobile-search-row{display:block}
      .nav-inner{min-height:72px;justify-content:space-between}
      .brand{min-width:auto}
      .menu-toggle{display:inline-flex}
      .nav-links{
        position:absolute;
        left:20px;
        right:20px;
        top:74px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border:1px solid rgba(84,114,96,.15);
        border-radius:22px;
        background:rgba(255,255,255,.96);
        box-shadow:var(--shadow-md);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{padding:13px 15px}
      .hero{padding-top:48px}
      .content-layout{grid-template-columns:1fr}
      .metric-item{border-right:0;border-bottom:1px solid rgba(222,216,204,.72)}
      .metric-strip .cell:last-child .metric-item{border-bottom:0}
      .article-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width:768px){
      .rl-container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:68px 0}
      .section-tight{padding:48px 0}
      .hero-card,.cta-box{padding:24px;border-radius:28px}
      .insight-panel{margin-top:22px}
      .hero-actions .btn{width:100%}
      .topic-filter{gap:8px}
      .article-grid,.compare-wrap{grid-template-columns:1fr}
      .recommend-card{padding:26px;min-height:auto}
      .recommend-card:after{display:none}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

    @media (max-width:520px){
      body{font-size:15px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .brand-name{font-size:15px}
      .brand-sub{font-size:11px}
      .nav-inner{gap:10px}
      .search-nav{border-radius:20px}
      .search-nav button{padding:9px 12px}
      .hero{padding-top:36px}
      .hero-copy{padding:8px 0}
      .hero-copy p.lead{font-size:16px}
      .panel-item,.panel-status{display:block}
      .meter{margin-top:10px;width:100%}
      .metric-value{font-size:25px}
      .feature-card,.content-card,.guide-card,.hot-box,.timeline-box,.compare-card{padding:22px;border-radius:24px}
      .timeline:before{left:19px}
      .timeline li{grid-template-columns:40px 1fr;gap:12px}
      .step-num{width:40px;height:40px;border-radius:14px}
      .step-content{padding:16px}
      .consult-form{padding:18px;border-radius:22px}
      .footer-brand .brand-mark{width:40px;height:40px}
    }