/* roulang page: index */
:root{
      --primary:#159a63;
      --primary-hover:#0d7d4f;
      --primary-soft:#e8f7ef;
      --accent:#f59a23;
      --accent-soft:#fff3df;
      --ink:#1d2b2a;
      --muted:#61706f;
      --light:#f7faf8;
      --mist:#eef5f3;
      --card:#ffffff;
      --line:#dce8e4;
      --dark:#142522;
      --dark-2:#0d1b18;
      --white:#ffffff;
      --shadow:0 18px 45px rgba(20,37,34,.10);
      --shadow-strong:0 26px 70px rgba(20,37,34,.16);
      --radius:24px;
      --radius-sm:16px;
      --max:1200px;
      --header-h:118px;
      --focus:0 0 0 4px rgba(21,154,99,.22);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:var(--light);
      line-height:1.75;
      overflow-x:hidden;
      padding-bottom:74px;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);min-height:48px;padding:12px 14px;outline:none;transition:.22s ease}
    textarea{min-height:118px;resize:vertical}
    input:focus,select:focus,textarea:focus,a:focus-visible,button:focus-visible{outline:none;box-shadow:var(--focus);border-color:var(--primary)}
    section{scroll-margin-top:132px}
    .container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
    .section{padding:92px 0}
    .section.alt{background:var(--mist)}
    .section-title{max-width:780px;margin:0 0 34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid rgba(21,154,99,.16);
      border-radius:999px;
      padding:6px 12px;
      font-size:13px;
      font-weight:700;
      margin-bottom:14px;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,60px);line-height:1.12;letter-spacing:-1.5px;margin-bottom:22px}
    h2{font-size:clamp(28px,3.6vw,42px);line-height:1.18;letter-spacing:-.9px;margin-bottom:16px}
    h3{font-size:21px;line-height:1.35;margin-bottom:10px}
    p{color:var(--muted)}
    .lead{font-size:18px;line-height:1.9;color:#40514f}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:800;
      transition:.22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn.primary{background:var(--primary);color:#fff;box-shadow:0 12px 28px rgba(21,154,99,.26)}
    .btn.primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 18px 36px rgba(13,125,79,.30)}
    .btn.secondary{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn.secondary:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .btn.ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.22)}
    .btn.ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      border-radius:999px;
      padding:6px 10px;
      font-size:13px;
      color:#31514b;
      background:#fff;
      border:1px solid var(--line);
    }
    .site-header{
      position:sticky;top:0;z-index:60;
      background:rgba(247,250,248,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(220,232,228,.8);
      transition:.25s ease;
    }
    .site-header.is-scrolled{box-shadow:0 12px 32px rgba(20,37,34,.08)}
    .topbar{background:var(--dark);color:#d5e2df;font-size:13px}
    .topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
    .topbar-info{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
    .topbar a{color:#ecfff8}
    .topbar a:hover{color:#b5f0d1}
    .navbar .container{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:78px}
    .logo{display:flex;align-items:center;gap:12px;font-weight:900;font-size:20px;letter-spacing:-.3px;white-space:nowrap}
    .logo-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#68d391);display:grid;place-items:center;color:#fff;box-shadow:0 10px 24px rgba(21,154,99,.26)}
    .navlinks{display:flex;align-items:center;gap:4px}
    .navlinks a{padding:10px 12px;border-radius:999px;color:#40514f;font-size:15px;font-weight:700;transition:.2s ease}
    .navlinks a:hover,.navlinks a.active{background:var(--primary-soft);color:var(--primary)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{display:none;width:46px;height:46px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--ink)}
    .menu-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:5px auto;border-radius:2px;transition:.2s ease}
    .menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.open span:nth-child(2){opacity:0}
    .menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .hero{
      position:relative;
      min-height:680px;
      display:flex;align-items:center;
      overflow:hidden;
      background:var(--dark);
      color:#fff;
    }
    .hero-slider{position:absolute;inset:0;z-index:0}
    .hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease}
    .hero-slide.active{opacity:1}
    .hero-slide img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.05)}
    .hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,25,21,.90) 0%,rgba(10,25,21,.68) 45%,rgba(10,25,21,.28) 100%);z-index:1}
    .hero-road{position:absolute;inset:auto 0 0 0;height:150px;z-index:2;background:repeating-linear-gradient(105deg,rgba(255,255,255,.08) 0 16px,transparent 16px 44px);opacity:.55}
    .hero-content{position:relative;z-index:3;padding:84px 0 70px;max-width:760px}
    .hero .eyebrow{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.16);color:#c8ffe0}
    .hero .eyebrow:before{background:#9ff0be}
    .hero p{color:#e1ece8}
    .hero-intro{font-size:18px;line-height:1.9;max-width:720px}
    .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 24px}
    .hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
    .hero-badges .badge{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.20);color:#ecfff8}
    .hero-panel{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      max-width:680px;
    }
    .mini-stat{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:14px}
    .mini-stat strong{display:block;font-size:24px;color:#fff}
    .mini-stat span{font-size:13px;color:#d7e9e4}
    .slider-controls{position:absolute;right:calc((100% - min(var(--max),calc(100% - 40px)))/2);bottom:58px;z-index:4;display:flex;align-items:center;gap:10px}
    .dot{width:12px;height:12px;border-radius:999px;background:rgba(255,255,255,.4);border:1px solid rgba(255,255,255,.6);transition:.2s ease}
    .dot.active{width:34px;background:#fff}
    .pause-btn{height:36px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.28)}
    .ticket-row{display:grid;grid-template-columns:1fr .98fr .96fr;gap:18px;align-items:stretch}
    .ticket{
      position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);overflow:hidden;transition:.22s ease;
    }
    .ticket:nth-child(2){transform:translateY(20px)}
    .ticket:nth-child(3){transform:translateY(40px)}
    .ticket:before,.ticket:after{content:"";position:absolute;top:50%;width:22px;height:22px;border-radius:50%;background:var(--light);border:1px solid var(--line)}
    .ticket:before{left:-12px}.ticket:after{right:-12px}
    .ticket:hover{border-color:rgba(21,154,99,.35);box-shadow:var(--shadow-strong);transform:translateY(-4px)}
    .ticket:nth-child(2):hover,.ticket:nth-child(3):hover{transform:translateY(10px)}
    .icon{
      width:48px;height:48px;border-radius:16px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:24px;margin-bottom:16px;
    }
    .split{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
    .media-card{position:relative;border-radius:30px;overflow:hidden;box-shadow:var(--shadow-strong);background:#fff;min-height:420px}
    .media-card img{width:100%;height:100%;min-height:420px;object-fit:cover;transition:.35s ease}
    .media-card:hover img{transform:scale(1.04)}
    .floating-note{position:absolute;left:24px;right:24px;bottom:24px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.7);border-radius:22px;padding:18px;box-shadow:0 14px 34px rgba(0,0,0,.12)}
    .check-list{display:grid;gap:12px;margin:22px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:10px;align-items:flex-start;color:#40514f}
    .check-list li:before{content:"✓";flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:900;font-size:13px;margin-top:3px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
    .tag-cloud span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:700;color:#3b5550}
    .adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .adv-card,.service-card,.story-card,.review-card,.insight-card,.case-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 12px 34px rgba(20,37,34,.06);transition:.22s ease;
    }
    .adv-card:hover,.service-card:hover,.story-card:hover,.review-card:hover,.insight-card:hover{border-color:rgba(21,154,99,.35);box-shadow:var(--shadow);transform:translateY(-4px)}
    .adv-card:nth-child(2),.adv-card:nth-child(5){background:linear-gradient(180deg,#fff,var(--primary-soft))}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .service-card{padding:0;overflow:hidden}
    .service-card img{width:100%;height:190px;object-fit:cover;transition:.35s ease}
    .service-card:hover img{transform:scale(1.04)}
    .service-body{padding:24px}
    .service-meta{display:grid;gap:8px;margin:14px 0 20px;color:#536663;font-size:14px}
    .service-meta span{padding:8px 10px;border-radius:12px;background:var(--light);border:1px solid var(--line)}
    .process-wrap{display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:start}
    .timeline{position:relative;background:#fff;border:1px solid var(--line);border-radius:30px;padding:32px;box-shadow:var(--shadow)}
    .timeline:before{content:"";position:absolute;left:55px;top:54px;bottom:54px;width:3px;background:linear-gradient(var(--primary),rgba(21,154,99,.12))}
    .step{position:relative;display:grid;grid-template-columns:48px 1fr;gap:18px;padding:0 0 26px}
    .step:last-child{padding-bottom:0}
    .step-num{position:relative;z-index:1;width:48px;height:48px;border-radius:16px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 10px 24px rgba(21,154,99,.25)}
    .tip-box{background:var(--accent-soft);border:1px solid rgba(245,154,35,.28);border-radius:28px;padding:26px;position:sticky;top:140px}
    .dark-section{
      position:relative;
      background:var(--dark);
      color:#fff;
      overflow:hidden;
    }
    .dark-section:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(21,154,99,.22),transparent 38%),repeating-linear-gradient(100deg,rgba(255,255,255,.06) 0 1px,transparent 1px 34px);opacity:.8}
    .dark-section .container{position:relative;z-index:1}
    .dark-section p{color:#d2dfdc}
    .case-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
    .case-list{display:grid;gap:16px}
    .case-card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);box-shadow:none;color:#fff}
    .case-card p{color:#d9e8e3}
    .case-card:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
    .story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .story-tags{display:grid;gap:10px;margin-top:16px}
    .story-tags span{display:block;padding:10px 12px;border-radius:14px;background:var(--light);border:1px solid var(--line);color:#40514f}
    .stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
    .stat-item{background:#fff;padding:30px;text-align:center}
    .stat-item strong{display:block;font-size:40px;line-height:1;color:var(--primary);letter-spacing:-1px;margin-bottom:10px}
    .reviews-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,1fr);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
    .review-card{scroll-snap-align:start;min-width:0}
    .stars{color:#f4a622;letter-spacing:2px;margin-bottom:10px}
    .compare-card{background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);overflow:hidden}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr}
    .compare-col{padding:28px}
    .compare-col.highlight{background:linear-gradient(180deg,var(--primary-soft),#fff)}
    .compare-list{display:grid;gap:14px;margin:0;padding:0;list-style:none}
    .compare-list li{display:grid;grid-template-columns:24px 1fr;gap:10px;color:#40514f}
    .compare-list li:before{content:"•";width:24px;height:24px;border-radius:50%;background:#eef2f0;color:var(--muted);display:grid;place-items:center;font-weight:900}
    .highlight .compare-list li:before{content:"✓";background:var(--primary);color:#fff;font-size:12px}
    .insight-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .insight-main{min-height:100%;background:#fff;border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
    .insight-main img{width:100%;height:260px;object-fit:cover}
    .insight-main .content{padding:26px}
    .insight-side{display:grid;gap:16px}
    .insight-card{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;padding:14px}
    .insight-card img{width:96px;height:96px;object-fit:cover;border-radius:18px}
    .faq-contact{display:grid;grid-template-columns:1fr .9fr;gap:28px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 10px 28px rgba(20,37,34,.05)}
    .faq-q{width:100%;min-height:58px;text-align:left;background:#fff;color:var(--ink);font-weight:800;padding:18px 54px 18px 20px;position:relative}
    .faq-q:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--primary);transition:.2s ease}
    .faq-item.open .faq-q:after{transform:translateY(-50%) rotate(45deg)}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
    .faq-a p{padding:0 20px 18px;margin:0}
    .contact-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .contact-card:before{content:"";position:absolute;right:-80px;top:-80px;width:210px;height:210px;border-radius:50%;background:var(--primary-soft)}
    .contact-card > *{position:relative;z-index:1}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field.full{grid-column:1/-1}
    label{display:block;font-weight:800;color:#344844;margin-bottom:7px;font-size:14px}
    .guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0}
    .guarantee span{display:flex;align-items:center;gap:8px;background:var(--primary-soft);border:1px solid rgba(21,154,99,.18);border-radius:16px;padding:12px;color:#245247;font-weight:800;font-size:14px}
    .footer{background:var(--dark-2);color:#e8f4f1;padding:62px 0 26px}
    .footer p,.footer a{color:#c6d6d2}
    .footer a:hover{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr .8fr;gap:34px;margin-bottom:34px}
    .footer-title{font-weight:900;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:9px}
    .qr-box{width:118px;height:118px;border-radius:22px;background:linear-gradient(135deg,rgba(21,154,99,.35),rgba(255,255,255,.10));border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;text-align:center;color:#eafff5;font-weight:800;font-size:14px;padding:14px}
    .copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#aabbb7}
    .float-cta{
      position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:70;
      width:min(860px,calc(100% - 32px));
      background:rgba(255,255,255,.94);
      backdrop-filter:blur(16px);
      border:1px solid var(--line);
      border-radius:999px;
      box-shadow:0 18px 50px rgba(20,37,34,.16);
      padding:8px;
      display:flex;align-items:center;justify-content:space-between;gap:10px;
      transition:.25s ease;
    }
    .float-cta.hide{opacity:0;pointer-events:none;transform:translateX(-50%) translateY(20px)}
    .float-text{padding-left:14px;font-weight:900;color:var(--ink)}
    .float-actions{display:flex;gap:8px}
    @media (max-width:1024px){
      .navlinks{
        position:absolute;left:20px;right:20px;top:116px;
        display:none;flex-direction:column;align-items:stretch;
        background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:var(--shadow);
      }
      .navlinks.open{display:flex}
      .navlinks a{padding:12px 14px}
      .menu-toggle{display:block}
      .nav-actions .desktop-cta{display:none}
      .split,.process-wrap,.case-layout,.faq-contact,.insight-grid{grid-template-columns:1fr}
      .adv-grid,.story-grid,.service-grid{grid-template-columns:repeat(2,1fr)}
      .ticket-row{grid-template-columns:1fr}
      .ticket:nth-child(2),.ticket:nth-child(3),.ticket:nth-child(2):hover,.ticket:nth-child(3):hover{transform:none}
      .tip-box{position:static}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:84px}
      .topbar .container{align-items:flex-start;flex-direction:column;padding:8px 0;gap:6px}
      .navbar .container{min-height:68px}
      .logo{font-size:17px}
      .logo-mark{width:38px;height:38px}
      .hero{min-height:auto}
      .hero:after{background:linear-gradient(180deg,rgba(10,25,21,.86),rgba(10,25,21,.70))}
      .hero-content{padding:64px 0 52px}
      .hero-panel,.stats-bar,.guarantee{grid-template-columns:1fr 1fr}
      .slider-controls{right:20px;bottom:22px}
      .section{padding:68px 0}
      .adv-grid,.story-grid,.service-grid,.compare-grid,.footer-grid{grid-template-columns:1fr}
      .media-card,.media-card img{min-height:320px}
      .insight-card{grid-template-columns:80px 1fr}
      .insight-card img{width:80px;height:80px}
      .form-grid{grid-template-columns:1fr}
      .float-cta{border-radius:22px;flex-direction:column;align-items:stretch}
      .float-text{display:none}
      .float-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
      .float-actions .btn{min-height:46px;padding:10px 8px;font-size:13px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 32px,var(--max))}
      h1{font-size:34px}
      .hero-ctas{flex-direction:column}
      .hero-ctas .btn{width:100%}
      .hero-panel,.stats-bar,.guarantee{grid-template-columns:1fr}
      .timeline{padding:24px 18px}
      .timeline:before{left:41px}
      .step{grid-template-columns:44px 1fr;gap:14px}
      .step-num{width:44px;height:44px;border-radius:14px}
      .compare-col{padding:22px}
      .copyright{display:block}
    }

/* roulang page: index */
:root{
      --green:#18a75b;
      --green-dark:#0e7c43;
      --green-soft:#eaf8f0;
      --orange:#ff8a1c;
      --charcoal:#17211d;
      --dark:#101716;
      --text:#25312d;
      --muted:#64736d;
      --bg:#f6f8f6;
      --card:#ffffff;
      --line:#dfe8e3;
      --line-strong:#c9d9d1;
      --shadow:0 18px 45px rgba(23,33,29,.10);
      --shadow-soft:0 10px 28px rgba(23,33,29,.08);
      --radius:22px;
      --radius-sm:14px;
      --container:1220px;
      --nav-h:78px;
      --ease:180ms ease-out;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:var(--bg);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(24,167,91,.34);outline-offset:3px}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .section{padding:92px 0;position:relative}
    .section.alt{background:#fff}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--green-dark);font-weight:700;font-size:14px;
      background:var(--green-soft);border:1px solid rgba(24,167,91,.18);
      padding:7px 12px;border-radius:999px;margin-bottom:12px;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.12;letter-spacing:-.04em;margin-bottom:22px;color:#fff}
    h2{font-size:clamp(28px,3.2vw,42px);line-height:1.22;letter-spacing:-.03em;margin-bottom:12px;color:var(--charcoal)}
    h3{font-size:22px;line-height:1.35;margin-bottom:10px;color:var(--charcoal)}
    p{color:var(--muted);font-size:16.5px}
    .lead{font-size:18px;line-height:1.85;color:#dce9e3;max-width:760px}
    .section-desc{max-width:720px;margin:0;color:#5e6e68}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 20px;border-radius:999px;border:1px solid transparent;
      font-weight:800;letter-spacing:.01em;transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
      white-space:nowrap;
    }
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 12px 22px rgba(24,167,91,.26)}
    .btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 16px 28px rgba(24,167,91,.30)}
    .btn-secondary{background:#fff;color:var(--charcoal);border-color:rgba(255,255,255,.62)}
    .btn-secondary:hover{transform:translateY(-2px);border-color:#fff;box-shadow:0 12px 28px rgba(255,255,255,.18)}
    .btn-outline{background:#fff;color:var(--green-dark);border-color:var(--line-strong)}
    .btn-outline:hover{border-color:var(--green);box-shadow:var(--shadow-soft);transform:translateY(-2px)}
    .badge,.tag{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;
      padding:6px 11px;font-size:13px;font-weight:700;
      background:#f1f6f3;color:#40504a;border:1px solid var(--line);
    }
    .badge.green{background:rgba(24,167,91,.12);color:var(--green-dark);border-color:rgba(24,167,91,.22)}
    .badge.orange{background:rgba(255,138,28,.12);color:#a95709;border-color:rgba(255,138,28,.22)}
    .site-header{position:sticky;top:0;z-index:90;background:rgba(246,248,246,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,232,227,.84);transition:box-shadow var(--ease),background var(--ease)}
    .site-header.is-scrolled{background:rgba(255,255,255,.96);box-shadow:0 8px 26px rgba(23,33,29,.08)}
    .trustbar{height:38px;background:var(--charcoal);color:#dfeae5;font-size:13px}
    .trustbar .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .trust-left,.trust-right{display:flex;align-items:center;gap:18px;min-width:0}
    .trustbar span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
    .trustbar .verify{padding:3px 9px;border-radius:999px;background:rgba(24,167,91,.16);border:1px solid rgba(24,167,91,.35)}
    .navbar{height:76px}
    .navbar .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .logo{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--charcoal);font-size:19px;letter-spacing:-.02em}
    .logo-mark{
      width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--green),#35d07c);
      display:grid;place-items:center;color:#fff;box-shadow:0 12px 22px rgba(24,167,91,.22);position:relative;overflow:hidden;
    }
    .logo-mark:before{content:"";position:absolute;width:34px;height:16px;border:2px solid #fff;border-bottom:0;border-radius:20px 20px 4px 4px;top:12px}
    .logo-mark:after{content:"合";font-size:13px;font-weight:900;position:relative;z-index:1;margin-top:12px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{
      padding:10px 12px;border-radius:999px;color:#34433e;font-weight:700;font-size:14.5px;
      transition:background var(--ease),color var(--ease);
    }
    .nav-links a:hover,.nav-links a.active{background:var(--green-soft);color:var(--green-dark)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--charcoal);
    }
    .menu-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:5px auto;border-radius:5px;transition:transform var(--ease),opacity var(--ease)}
    .hero{
      min-height:calc(100vh - 114px);position:relative;isolation:isolate;overflow:hidden;background:#111;
      display:flex;align-items:stretch;
    }
    .hero-slides{position:absolute;inset:0;z-index:-2}
    .hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 700ms ease}
    .hero-slide.active{opacity:1}
    .hero-slide img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.04)}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,23,22,.94) 0%,rgba(16,23,22,.74) 45%,rgba(16,23,22,.24) 100%);z-index:-1}
    .hero:after{
      content:"";position:absolute;inset:0;z-index:-1;opacity:.22;
      background-image:linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
      background-size:54px 54px;
    }
    .hero-inner{padding:96px 0 76px;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:42px;align-items:center}
    .hero-copy{max-width:850px}
    .hero-kicker{display:inline-flex;align-items:center;gap:10px;color:#d8fff0;background:rgba(24,167,91,.18);border:1px solid rgba(126,235,179,.35);padding:8px 13px;border-radius:999px;font-weight:800;margin-bottom:18px}
    .hero-kicker i{width:10px;height:10px;background:#35d07c;border-radius:50%;box-shadow:0 0 0 6px rgba(53,208,124,.18)}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 24px}
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap}
    .hero-tags .tag{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.20);color:#edf7f2}
    .hero-panel{
      background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.7);border-radius:28px;padding:24px;
      box-shadow:0 25px 60px rgba(0,0,0,.26);
    }
    .panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
    .panel-title strong{font-size:18px;color:var(--charcoal)}
    .people-pill{background:var(--green-soft);color:var(--green-dark);border-radius:999px;padding:5px 10px;font-size:13px;font-weight:800}
    .progress{height:10px;background:#e5eee9;border-radius:999px;overflow:hidden;margin:12px 0 18px}
    .progress span{display:block;height:100%;width:72%;background:linear-gradient(90deg,var(--green),#7ae0a4);border-radius:999px}
    .hero-panel ul{padding:0;margin:0;list-style:none;display:grid;gap:10px}
    .hero-panel li{display:flex;gap:10px;align-items:flex-start;color:#4d5c56;font-size:14px}
    .hero-panel li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--green-soft);color:var(--green-dark);font-weight:900;font-size:13px}
    .slide-control{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;align-items:center;gap:12px;z-index:4}
    .dots{display:flex;gap:8px;background:rgba(255,255,255,.12);padding:7px 9px;border-radius:999px;backdrop-filter:blur(10px)}
    .dot{width:28px;height:6px;border:0;border-radius:999px;background:rgba(255,255,255,.38);padding:0}
    .dot.active{background:#35d07c}
    .pause-btn{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.13);color:#fff}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;align-items:center}
    .card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
      box-shadow:0 1px 0 rgba(255,255,255,.8);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
      position:relative;overflow:hidden;
    }
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(24,167,91,.32)}
    .value-card{padding:28px}
    .value-card:after{content:"";position:absolute;left:24px;right:24px;bottom:0;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--green),rgba(24,167,91,.12))}
    .icon{
      width:48px;height:48px;border-radius:16px;background:var(--green-soft);color:var(--green-dark);
      display:grid;place-items:center;font-weight:900;font-size:22px;margin-bottom:18px;
    }
    .intro-visual{position:relative}
    .intro-visual img{border-radius:30px;min-height:420px;object-fit:cover;box-shadow:var(--shadow)}
    .checklist-float{
      position:absolute;right:-12px;bottom:28px;width:min(300px,86%);background:#fff;border:1px solid var(--line);
      border-radius:22px;padding:18px;box-shadow:var(--shadow)
    }
    .checklist-float strong{display:block;margin-bottom:10px;color:var(--charcoal)}
    .mini-list{list-style:none;padding:0;margin:0;display:grid;gap:9px}
    .mini-list li{display:flex;gap:9px;color:#52625b;font-size:14.5px}
    .mini-list li:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);margin-top:9px;flex:0 0 8px}
    .adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .adv-card:before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--green),transparent);opacity:0;transition:opacity var(--ease)}
    .adv-card:hover:before{opacity:1}
    .service-card{padding:0;overflow:hidden}
    .plate{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      background:linear-gradient(135deg,#19231f,#31413b);color:#fff;padding:18px 20px;border-bottom:4px dashed rgba(255,255,255,.22)
    }
    .plate h3{color:#fff;margin:0}
    .service-card .body{padding:22px}
    .service-card .body p{min-height:86px}
    .process-wrap{position:relative;padding:18px 0}
    .process-line{position:absolute;left:5%;right:5%;top:62px;border-top:3px dashed #bdd7ca}
    .steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
    .step{text-align:center}
    .step-num{width:68px;height:68px;border-radius:50%;background:#fff;border:6px solid var(--green-soft);display:grid;place-items:center;margin:0 auto 14px;color:var(--green-dark);font-weight:900;box-shadow:var(--shadow-soft)}
    .dark-section{
      background:
        radial-gradient(circle at 15% 20%,rgba(24,167,91,.28),transparent 28%),
        linear-gradient(135deg,#101716,#26322e);
      color:#eef8f3;overflow:hidden;
    }
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section p{color:#c4d3cd}
    .case-list{display:grid;gap:12px}
    .case-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:16px}
    .case-item strong{display:block;color:#fff;margin-bottom:4px}
    .principles{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .principle{background:rgba(24,167,91,.12);border:1px solid rgba(24,167,91,.24);border-radius:18px;padding:18px}
    .story-card{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:center}
    .story-card img{width:120px;height:120px;border-radius:22px;object-fit:cover}
    .stats{background:linear-gradient(135deg,var(--green),#35c878);color:#fff;padding:42px 0}
    .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .stat{padding:20px;border-radius:20px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24)}
    .stat strong{display:block;font-size:38px;line-height:1;color:#fff;margin-bottom:8px}
    .stat span{color:#eafff3;font-size:14px}
    .reviews-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .stars{color:#ffb02e;letter-spacing:2px;margin-bottom:10px}
    .car-label{display:inline-flex;background:#f0f3f1;border-radius:8px;padding:4px 8px;color:#52625b;font-size:13px;font-weight:700;margin-top:10px}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-col{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden}
    .compare-head{padding:18px 22px;font-weight:900;color:#fff;background:#586660}
    .compare-head.good{background:var(--green-dark)}
    .compare-row{padding:16px 22px;border-top:1px solid var(--line);display:flex;gap:10px;align-items:flex-start}
    .compare-row i{font-style:normal;font-weight:900}
    .compare-row .ok{color:var(--green-dark)} .compare-row .warn{color:var(--orange)}
    .news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .news-card img{height:150px;width:100%;object-fit:cover;border-radius:18px;margin-bottom:14px}
    .news-card time{font-size:13px;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .faq-q{
      width:100%;border:0;background:#fff;text-align:left;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
      color:var(--charcoal);font-weight:900;
    }
    .faq-q:after{content:"+";width:28px;height:28px;border-radius:50%;background:var(--green-soft);color:var(--green-dark);display:grid;place-items:center;flex:0 0 28px}
    .faq-q[aria-expanded="true"]:after{content:"−"}
    .faq-a{display:none;padding:0 22px 20px;border-left:4px solid var(--green);margin-left:0}
    .faq-a p{margin:0}
    .faq-item.open .faq-a{display:block}
    .assurance-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow-soft)}
    .assurance-item{padding:24px;text-align:center;border-right:1px solid var(--line)}
    .assurance-item:last-child{border-right:0}
    .stamp{width:54px;height:54px;margin:0 auto 12px;border-radius:50%;border:2px dashed var(--green);display:grid;place-items:center;color:var(--green-dark);font-weight:900;background:var(--green-soft)}
    .contact-section{background:linear-gradient(135deg,#101716,#25332e);color:#fff}
    .contact-section h2{color:#fff}
    .contact-section p{color:#c9d8d1}
    .contact-layout{display:grid;grid-template-columns:1fr 440px;gap:34px;align-items:start}
    .contact-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px}
    .contact-point{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:16px}
    .form-card{background:#fff;border-radius:28px;padding:24px;box-shadow:0 24px 60px rgba(0,0,0,.22);color:var(--text)}
    .form-grid{display:grid;gap:14px}
    .field label{display:block;font-weight:800;margin-bottom:7px;color:var(--charcoal);font-size:14px}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid var(--line-strong);background:#fbfdfb;border-radius:14px;padding:12px 13px;color:var(--text);
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .field textarea{min-height:98px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(24,167,91,.12);background:#fff}
    .form-note{font-size:13px;color:var(--muted);margin:10px 0 0}
    .form-status{display:none;margin-top:12px;padding:10px 12px;border-radius:12px;font-size:14px}
    .form-status.success{display:block;background:var(--green-soft);color:var(--green-dark)}
    .form-status.error{display:block;background:#fff3e8;color:#a95709}
    .site-footer{background:#0f1513;color:#d7e4de;padding:58px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .9fr 1fr;gap:32px;margin-bottom:28px}
    .footer-logo{color:#fff;margin-bottom:14px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px 16px}
    .footer-links a{color:#c8d6d0;font-size:14px}
    .footer-links a:hover{color:#70e0a0}
    .footer-contact p{margin:0 0 8px;color:#c8d6d0}
    .copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;color:#9aaaa3;font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
    .floating-pc{position:fixed;right:22px;bottom:24px;z-index:80;display:flex}
    .mobile-cta{display:none}
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
    }
    @media (max-width:1100px){
      .nav-links{gap:0}
      .nav-links a{padding:10px 8px;font-size:14px}
      .hero-inner{grid-template-columns:1fr}
      .hero-panel{max-width:520px}
      .news-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:900px){
      body{padding-bottom:76px}
      .trustbar .trust-right{display:none}
      .menu-toggle{display:block}
      .nav-links{
        position:fixed;left:14px;right:14px;top:118px;display:none;flex-direction:column;align-items:stretch;
        background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:var(--shadow);z-index:100;
      }
      .nav-links.open{display:flex}
      .nav-links a{min-height:46px;display:flex;align-items:center;padding:12px 14px}
      .nav-actions .desktop-cta{display:none}
      .grid-3,.adv-grid,.reviews-wrap{grid-template-columns:repeat(2,1fr)}
      .grid-2,.compare,.contact-layout{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr;gap:12px}
      .process-line{left:34px;right:auto;top:20px;bottom:20px;border-top:0;border-left:3px dashed #bdd7ca}
      .step{text-align:left;display:grid;grid-template-columns:70px 1fr;align-items:start}
      .step-num{margin:0}
      .stat-grid{grid-template-columns:repeat(2,1fr)}
      .assurance-strip{grid-template-columns:repeat(2,1fr)}
      .assurance-item{border-right:0;border-bottom:1px solid var(--line)}
      .footer-grid{grid-template-columns:1fr}
      .floating-pc{display:none}
      .mobile-cta{
        position:fixed;left:0;right:0;bottom:0;z-index:95;display:grid;grid-template-columns:repeat(3,1fr);
        background:#fff;border-top:1px solid var(--line);box-shadow:0 -10px 30px rgba(23,33,29,.10);
        padding:8px 8px calc(8px + env(safe-area-inset-bottom));
      }
      .mobile-cta a{min-height:48px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:14px;border-radius:14px;color:var(--charcoal)}
      .mobile-cta a.primary{background:var(--green);color:#fff}
    }
    @media (max-width:640px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:58px 0}
      .section-head{display:block}
      .trustbar{height:auto;padding:7px 0}
      .trust-left{gap:10px;overflow:hidden}
      .trust-left span:nth-child(3){display:none}
      .navbar{height:70px}
      .hero{min-height:auto}
      .hero-inner{padding:72px 0 70px}
      h1{font-size:34px}
      .lead{font-size:16.5px}
      .hero-actions{flex-direction:column}
      .hero-actions .btn{width:100%}
      .hero-panel{padding:18px;border-radius:22px}
      .grid-3,.adv-grid,.reviews-wrap,.news-grid,.principles,.contact-points{grid-template-columns:1fr}
      .story-card{grid-template-columns:1fr}
      .story-card img{width:100%;height:190px}
      .stat-grid{grid-template-columns:1fr}
      .assurance-strip{grid-template-columns:1fr}
      .intro-visual img{min-height:280px}
      .checklist-float{position:relative;right:auto;bottom:auto;margin:-40px 14px 0;width:auto}
      .copyright{display:block}
    }
    @media (max-width:375px){
      .btn{padding-left:15px;padding-right:15px;font-size:14px}
      .logo{font-size:16px}
      .logo-mark{width:38px;height:38px}
      .card{padding:20px}
      .mobile-cta a{font-size:13px}
    }