/* roulang page: index */
:root{
      --ink:#17231f;
      --muted:#687771;
      --cream:#f5f7f1;
      --paper:#ffffff;
      --line:#dfe7df;
      --green:#0e6b52;
      --green-dark:#084b3b;
      --lime:#c9ed5b;
      --orange:#ff9c52;
      --shadow:0 18px 50px rgba(18,52,39,.10);
      --soft-shadow:0 8px 24px rgba(18,52,39,.08);
      --radius:22px;
      --small-radius:14px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(255,156,82,.7);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0}
    .section-head{max-width:710px;margin-bottom:40px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
    .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
    h1,h2,h3,h4{margin:0 0 16px;line-height:1.22;letter-spacing:-.035em}
    h1{font-size:clamp(40px,5.2vw,72px);max-width:780px}
    h2{font-size:clamp(30px,4vw,48px)}
    h3{font-size:22px}
    p{margin:0 0 18px;color:var(--muted)}
    .lead{font-size:19px;line-height:1.9;max-width:710px}
    .topbar{font-size:13px;background:var(--green-dark);color:#d9efe4;padding:7px 0}
    .topbar .container{display:flex;justify-content:space-between;gap:15px}
    .topbar strong{color:var(--lime)}
    .site-header{position:sticky;top:12px;z-index:20;padding:15px 0;margin-top:12px}
    .dock{width:min(1140px,calc(100% - 28px));margin:auto;border:1px solid rgba(255,255,255,.72);background:rgba(255,255,255,.9);backdrop-filter:blur(18px);box-shadow:0 10px 35px rgba(20,55,42,.13);border-radius:999px;padding:10px 13px;display:flex;align-items:center;gap:20px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;color:var(--green-dark);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:21px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.12)}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .main-nav a{font-size:14px;font-weight:700;color:#56655e;padding:9px 12px;border-radius:999px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--green-dark);background:#edf5d9}
    .nav-action{background:var(--green);color:white!important;padding:10px 18px!important;box-shadow:0 6px 15px rgba(14,107,82,.2)}
    .nav-action:hover{background:var(--green-dark)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#edf5d9;color:var(--green-dark);border-radius:10px;padding:7px 12px}
    .hero{min-height:680px;display:flex;align-items:center;padding:70px 0 88px;background:linear-gradient(90deg,rgba(245,247,241,.98) 8%,rgba(245,247,241,.8) 48%,rgba(245,247,241,.2)),url("/assets/images/backpic/back-1.webp") center/cover no-repeat}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:65px;align-items:center}
    .hero h1 span{color:var(--green)}
    .hero-copy .lead{margin:25px 0 28px}
    .actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s}
    .button.primary{background:var(--green);color:white;box-shadow:0 10px 20px rgba(14,107,82,.18)}
    .button.primary:hover{background:var(--green-dark);transform:translateY(-3px);box-shadow:0 14px 25px rgba(14,107,82,.25)}
    .button.secondary{background:white;color:var(--green-dark);border-color:var(--line)}
    .button.secondary:hover{border-color:var(--green);transform:translateY(-3px)}
    .hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:25px}
    .hero-point{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:7px}
    .hero-point b{color:var(--green);font-size:19px}
    .entry-panel{background:rgba(8,75,59,.94);color:white;border-radius:28px;padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .entry-panel:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;background:var(--lime);opacity:.13;right:-75px;top:-80px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
    .panel-title{font-size:20px;font-weight:800}
    .status{font-size:12px;color:#dff5a1;background:rgba(201,237,91,.15);border:1px solid rgba(201,237,91,.35);padding:5px 10px;border-radius:99px}
    .entry-row{display:flex;align-items:center;gap:15px;padding:16px 0;border-top:1px solid rgba(255,255,255,.15)}
    .entry-icon{width:42px;height:42px;border-radius:13px;background:rgba(255,255,255,.12);display:grid;place-items:center;color:var(--lime);font-size:20px;font-weight:900}
    .entry-row strong{display:block;font-size:15px}
    .entry-row small{color:#b8d3c7;font-size:13px}
    .panel-button{margin-top:20px;width:100%;background:var(--lime);color:var(--green-dark)}
    .panel-button:hover{background:#dafa81;transform:translateY(-2px)}
    .strip{background:var(--lime);padding:18px 0}
    .strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .strip-item{display:flex;gap:12px;align-items:center;color:var(--green-dark)}
    .strip-item b{font-size:22px}
    .strip-item span{font-size:14px;font-weight:700;line-height:1.35}
    .white-section{background:var(--paper)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .feature-card{border:1px solid var(--line);padding:28px;border-radius:var(--radius);background:#fff;min-height:245px;transition:.25s}
    .feature-card:hover{transform:translateY(-6px);box-shadow:var(--soft-shadow);border-color:#bdd8bb}
    .feature-number{color:var(--orange);font-size:14px;font-weight:900;margin-bottom:28px}
    .feature-card p{font-size:15px}
    .split{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:center}
    .image-frame{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-frame img{width:100%;height:420px;object-fit:cover}
    .image-note{position:absolute;bottom:18px;left:18px;right:18px;background:rgba(8,75,59,.9);color:#fff;padding:14px 18px;border-radius:14px;font-size:14px}
    .check-list{list-style:none;margin:25px 0 0;padding:0}
    .check-list li{position:relative;padding:12px 0 12px 32px;border-bottom:1px solid var(--line);color:#52645b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:12px;color:var(--green);font-weight:900;background:#e8f5cc;border-radius:50%;width:22px;height:22px;text-align:center;line-height:22px}
    .scene{background:#eaf1e7}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid #d3e1d1;border-radius:24px;overflow:hidden;background:white}
    .scene-step{padding:30px;border-right:1px solid #d3e1d1;position:relative}
    .scene-step:last-child{border:0}
    .step-no{width:35px;height:35px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:22px}
    .scene-step p{font-size:14px}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .topic-card{min-height:180px;padding:22px;border-radius:20px;background:#173f34;color:#fff;position:relative;overflow:hidden}
    .topic-card:nth-child(2),.topic-card:nth-child(5){background:#d9ef9c;color:var(--green-dark)}
    .topic-card:nth-child(3){background:#ffb878;color:var(--green-dark)}
    .topic-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.24;mix-blend-mode:overlay}
    .topic-card div{position:relative;z-index:1}
    .topic-card h3{font-size:19px;margin-top:45px}
    .topic-card a{font-size:13px;font-weight:800;border-bottom:1px solid currentColor}
    .metrics{background:var(--green-dark);color:#fff}
    .metrics p{color:#b9d5c8}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .metric{padding:25px;border-left:1px solid rgba(255,255,255,.2)}
    .metric strong{font-size:42px;display:block;color:var(--lime);line-height:1.2}
    .metric span{font-size:14px;color:#c0d9cf}
    .case-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .case-large,.case-small{border-radius:24px;overflow:hidden;min-height:300px;position:relative;color:white;background:#225d4a}
    .case-large{background:linear-gradient(0deg,rgba(8,45,34,.9),rgba(8,45,34,.05)),url("/assets/images/coverpic/cover-5.webp") center/cover}
    .case-small{background:linear-gradient(0deg,rgba(8,45,34,.9),rgba(8,45,34,.05)),url("/assets/images/coverpic/cover-7.webp") center/cover}
    .case-content{position:absolute;left:26px;right:26px;bottom:24px}
    .case-content p{color:#e1efe7;font-size:14px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{background:#f4f7ef;border-radius:20px;padding:25px;border:1px solid #e2eadc}
    .quote p{font-size:15px;color:#43554c}
    .quote cite{font-style:normal;font-weight:800;color:var(--green)}
    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:50px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:13px;color:var(--orange);font-weight:800}
    .news-item h3{font-size:18px;margin:0 0 5px}
    .news-item p{font-size:14px;margin:0}
    .read-more{font-size:13px;color:var(--green);font-weight:900;white-space:nowrap}
    .recommend{background:#edf5d9;border-radius:24px;padding:26px}
    .recommend img{border-radius:15px;width:100%;height:155px;object-fit:cover;margin-bottom:18px}
    .recommend h3{font-size:21px}
    .form-section{background:#f0ede3}
    .form-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:start}
    .form-card{background:#fff;border-radius:25px;padding:30px;box-shadow:var(--soft-shadow)}
    label{display:block;color:var(--green-dark);font-weight:800;font-size:14px;margin-bottom:7px}
    input,textarea,select{width:100%;border:1px solid var(--line)!important;border-radius:12px!important;background:#fbfcf9!important;padding:12px 14px!important;box-shadow:none!important;margin-bottom:16px!important}
    input:focus,textarea:focus,select:focus{border-color:var(--green)!important;background:#fff!important}
    textarea{min-height:105px;resize:vertical}
    .form-tip{font-size:13px;color:var(--muted);margin-top:12px}
    .faq-list{max-width:900px;margin:auto}
    details{border-bottom:1px solid var(--line);padding:21px 0}
    summary{cursor:pointer;font-size:18px;font-weight:800;color:var(--green-dark);list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary:after{content:"+";color:var(--orange);font-size:25px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{padding:15px 38px 0 0;margin:0;font-size:15px}
    .update{display:grid;grid-template-columns:145px 1fr;gap:25px;border-top:1px solid var(--line);padding:22px 0}
    .update-date{font-weight:900;color:var(--orange)}
    .update h3{font-size:19px;margin-bottom:6px}
    .cta{padding:65px 0;background:var(--orange);color:var(--green-dark)}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta p{color:#4c4a2e;max-width:620px}
    .cta .button{background:var(--green-dark);color:#fff}
    footer{background:#102d25;color:#d7e7df;padding:58px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.16)}
    footer h3{color:var(--lime);font-size:16px}
    footer p,footer a{color:#a9c3b7;font-size:14px}
    footer a:hover{color:#fff}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0}
    .footer-brand{font-size:23px;color:#fff;font-weight:900;margin-bottom:14px}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:#91ada1}
    .back-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border:0;border-radius:50%;background:var(--green);color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.3s}
    .back-top.show{opacity:1;pointer-events:auto}
    @media(max-width:1024px){
      .hero-grid,.split,.form-wrap{gap:35px}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,var(--max))}
      .section{padding:65px 0}
      .topbar .container{display:block;text-align:center}
      .dock{border-radius:20px;align-items:flex-start;flex-wrap:wrap;padding:10px}
      .brand{flex:1}
      .menu-toggle{display:block}
      .main-nav{order:3;flex-basis:100%;display:none;padding-top:4px}
      .main-nav.open{display:flex;overflow-x:auto}
      .main-nav a{padding:8px 10px}
      .nav-action{display:none!important}
      .hero{min-height:auto;padding:55px 0 70px}
      .hero-grid,.split,.form-wrap,.news-layout,.case-grid{grid-template-columns:1fr}
      .hero h1{font-size:44px}
      .entry-panel{max-width:560px}
      .strip-grid,.metric-grid{grid-template-columns:repeat(2,1fr)}
      .feature-grid,.quote-grid{grid-template-columns:1fr}
      .scene-grid{grid-template-columns:1fr}
      .scene-step{border-right:0;border-bottom:1px solid #d3e1d1}
      .news-item{grid-template-columns:82px 1fr}
      .news-item .read-more{grid-column:2}
      .cta-inner{display:block}
      .cta .button{margin-top:10px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .section{padding:52px 0}
      h2{font-size:32px}
      .hero h1{font-size:38px}
      .lead{font-size:17px}
      .strip-grid,.metric-grid,.topic-grid{grid-template-columns:1fr}
      .feature-card{min-height:auto}
      .news-item{grid-template-columns:1fr;gap:4px}
      .news-item .read-more{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category2 */
:root{
 --ink:#17231f;--muted:#687771;--cream:#f5f7f1;--paper:#fff;--line:#dfe7df;
 --green:#0e6b52;--green-dark:#084b3b;--lime:#c9ed5b;--orange:#ff9c52;
 --shadow:0 18px 50px rgba(18,52,39,.10);--soft-shadow:0 8px 24px rgba(18,52,39,.08);
 --radius:22px;--small-radius:14px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(38px,5vw,65px);line-height:1.15;letter-spacing:-.045em;margin-bottom:22px}
h2{font-size:clamp(29px,3.2vw,43px);line-height:1.27;letter-spacing:-.03em;margin-bottom:16px}
h3{font-size:20px;line-height:1.4;margin-bottom:10px}
p{color:var(--muted)}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.section{padding:88px 0}
.white-section{background:var(--paper)}
.section-head{max-width:720px;margin-bottom:39px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.14em;margin-bottom:14px}
.eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
.lead{font-size:18px;line-height:1.9;max-width:700px}
.topbar{font-size:13px;background:var(--green-dark);color:#d9efe4;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;gap:15px}
.topbar strong{color:var(--lime)}
.site-header{position:sticky;top:12px;z-index:20;padding:15px 0;margin-top:12px}
.dock{width:min(1320px,calc(100% - 32px));margin:0 auto;min-height:66px;padding:8px 10px 8px 16px;border:1px solid rgba(206,225,207,.85);background:rgba(255,255,255,.91);backdrop-filter:blur(16px);box-shadow:0 10px 34px rgba(18,52,39,.11);border-radius:22px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;color:var(--green-dark);white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:21px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.12)}
.main-nav{display:flex;align-items:center;gap:3px;flex:1;overflow-x:auto;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{font-size:14px;font-weight:700;color:#56655e;padding:9px 12px;border-radius:999px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--green-dark);background:#edf5d9}
.menu-toggle{display:none;border:0;background:#edf5d9;color:var(--green-dark);border-radius:10px;padding:7px 12px;font-weight:800}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s}
.button:focus,a:focus,button:focus,input:focus{outline:3px solid rgba(201,237,91,.78);outline-offset:3px}
.button.primary,.nav-action{background:var(--green);color:#fff!important;box-shadow:0 10px 20px rgba(14,107,82,.18)}
.button.primary:hover,.nav-action:hover{background:var(--green-dark)!important;transform:translateY(-3px);box-shadow:0 14px 25px rgba(14,107,82,.25)}
.button.secondary{background:#fff;color:var(--green-dark);border-color:var(--line)}
.button.secondary:hover{border-color:var(--green);transform:translateY(-3px)}
.nav-action{padding:10px 18px!important;white-space:nowrap}
.inner-hero{padding:78px 0 88px;background:linear-gradient(90deg,rgba(8,75,59,.96),rgba(8,75,59,.75),rgba(8,75,59,.42)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.breadcrumb{display:flex;gap:9px;align-items:center;flex-wrap:wrap;font-size:14px;color:#d8e8df;margin-bottom:26px}
.breadcrumb a:hover{color:var(--lime)}
.inner-hero p{color:#d6e8df;font-size:18px;max-width:680px}
.hero-layout{display:grid;grid-template-columns:1.03fr .97fr;gap:55px;align-items:center}
.download-card{background:rgba(255,255,255,.96);color:var(--ink);padding:26px;border-radius:var(--radius);box-shadow:0 18px 45px rgba(0,0,0,.18)}
.download-card p{font-size:14px}
.plan{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
.plan:last-of-type{border-bottom:0}
.plan b{display:block;color:var(--green-dark)}
.plan span{font-size:13px;color:var(--muted)}
.plan .tag{background:#edf5d9;color:var(--green-dark);padding:4px 9px;border-radius:999px;font-size:12px;font-weight:800}
.download-card .button{width:100%;margin-top:19px}
.notice{font-size:12px!important;line-height:1.65;margin:14px 0 0!important}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{padding:25px 22px;background:#fff;border:1px solid var(--line);border-radius:18px}
.metric strong{display:block;color:var(--green);font-size:30px;line-height:1.2;margin-bottom:8px}
.metric span{font-size:14px;color:var(--muted)}
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:72px;align-items:center}
.visual-frame{position:relative}
.visual-frame img{height:470px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.float-note{position:absolute;right:-24px;bottom:28px;max-width:230px;padding:18px;background:#fff;border-radius:16px;box-shadow:var(--shadow)}
.float-note b{display:block;color:var(--green-dark);margin-bottom:4px}
.float-note span{display:block;font-size:13px;line-height:1.55;color:var(--muted)}
.check-list{list-style:none;margin:24px 0 0;padding:0}
.check-list li{position:relative;padding:12px 0 12px 33px;border-bottom:1px solid var(--line);color:#52645b}
.check-list li:before{content:"✓";position:absolute;left:0;top:12px;color:var(--green);font-weight:900;background:#e8f5cc;border-radius:50%;width:22px;height:22px;text-align:center;line-height:22px}
.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.device-card{background:#173f34;color:#fff;padding:30px;border-radius:var(--radius);min-height:255px;position:relative;overflow:hidden}
.device-card:nth-child(2){background:#d9ef9c;color:var(--green-dark)}
.device-card:nth-child(3){background:#ffb878;color:var(--green-dark)}
.device-card:nth-child(4){background:#fff;border:1px solid var(--line);color:var(--ink)}
.device-icon{font-size:35px;font-weight:900;margin-bottom:45px}
.device-card p{color:inherit;opacity:.78;font-size:14px;line-height:1.7}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.step{padding:25px 21px;background:#fff;border:1px solid var(--line);border-radius:18px;min-height:208px}
.step-no{display:inline-grid;place-items:center;width:36px;height:36px;background:var(--lime);color:var(--green-dark);border-radius:50%;font-weight:900;margin-bottom:24px}
.step p{font-size:14px;line-height:1.7}
.security-panel{background:var(--green-dark);border-radius:30px;padding:55px;display:grid;grid-template-columns:1fr 1fr;gap:55px;color:#fff}
.security-panel p{color:#c5ddd2}
.security-list{list-style:none;padding:0;margin:0}
.security-list li{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.17);display:flex;gap:13px}
.security-list li b{color:var(--lime)}
.scene-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}
.scene{padding:29px;border-right:1px solid var(--line)}
.scene:last-child{border-right:0}
.scene span{display:inline-block;background:#edf5d9;color:var(--green-dark);font-size:12px;font-weight:800;padding:4px 9px;border-radius:999px;margin-bottom:18px}
.scene p{font-size:14px}
.support-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.support-card{padding:35px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.support-card.tint{background:#eef6dd;border:0}
.support-card p{font-size:15px}
.form-row{display:flex;gap:10px;margin-top:20px}
.form-row input{min-width:0;flex:1;border:1px solid #c9d8cb;border-radius:999px;padding:13px 16px;background:#fff;color:var(--ink)}
.form-row input::placeholder{color:#8c9893}
.faq-list{border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:21px 42px 21px 0;font-weight:800;position:relative;color:var(--green-dark)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";position:absolute;right:4px;top:17px;font-size:25px;color:var(--green)}
.faq[open] summary:after{content:"－"}
.faq p{padding:0 42px 20px 0;margin:0;font-size:15px}
.cta{padding:68px 0;background:linear-gradient(110deg,#0e6b52,#084b3b);color:#fff}
.cta-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{margin:0 0 10px}
.cta p{color:#d3e7dd;margin:0;max-width:670px}
.cta .button{background:var(--lime);color:var(--green-dark);white-space:nowrap}
.cta .button:hover{background:#e0fb8c;transform:translateY(-3px)}
footer{background:#102d25;color:#d4e1db;padding:64px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:35px}
.footer-brand{font-size:24px;color:#fff;font-weight:900;margin-bottom:13px}
footer p{color:#b6c9c0;font-size:14px;line-height:1.8}
footer h3{color:#fff;font-size:16px;margin-bottom:14px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin:8px 0}
.footer-links a{font-size:14px;color:#b6c9c0}
.footer-links a:hover,footer p a:hover{color:var(--lime)}
.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#a8beb4;font-size:13px}
@media(max-width:1100px){
 .dock{gap:9px}.main-nav a{padding:9px 9px;font-size:13px}.hero-layout,.split{gap:38px}
}
@media(max-width:900px){
 .site-header{top:4px;margin-top:5px}.dock{position:relative;flex-wrap:wrap;border-radius:18px}
 .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;width:100%;order:3;flex-direction:column;align-items:stretch;padding:8px 0 3px}
 .main-nav.open{display:flex}.main-nav a{padding:10px 12px}.nav-action{display:none}
 .hero-layout,.split,.security-panel,.support-grid{grid-template-columns:1fr}
 .metric-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}
 .security-panel{padding:38px}.visual-frame{max-width:620px}.float-note{right:18px}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
 body{font-size:15px}.container{width:min(var(--max),calc(100% - 28px))}.section{padding:65px 0}
 .topbar .container{justify-content:center}.topbar span:last-child{display:none}
 .dock{width:calc(100% - 20px);padding-left:12px}.brand{font-size:19px}.brand-mark{width:35px;height:35px}
 .inner-hero{padding:55px 0 65px}.inner-hero p,.lead{font-size:16px}
 .metric-grid,.device-grid,.steps,.scene-list{grid-template-columns:1fr}
 .scene{border-right:0;border-bottom:1px solid var(--line)}.scene:last-child{border-bottom:0}
 .visual-frame img{height:330px}.float-note{position:relative;right:auto;bottom:auto;margin:-20px 16px 0}
 .security-panel{padding:29px 22px;border-radius:22px}.download-card{padding:21px}
 .cta-wrap{align-items:flex-start;flex-direction:column}.cta .button{width:100%}
 .form-row{flex-direction:column}.form-row .button{width:100%}.footer-grid{grid-template-columns:1fr;gap:22px}
 .copyright{display:block}.copyright span{display:block;margin-bottom:8px}
}

/* roulang page: category3 */
:root{
      --ink:#17231f;--muted:#687771;--cream:#f5f7f1;--paper:#fff;--line:#dfe7df;
      --green:#0e6b52;--green-dark:#084b3b;--lime:#c9ed5b;--orange:#ff9c52;
      --shadow:0 18px 50px rgba(18,52,39,.10);--soft-shadow:0 8px 24px rgba(18,52,39,.08);
      --radius:22px;--small-radius:14px;--max:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-.04em;margin-bottom:20px}
    h2{font-size:clamp(28px,3vw,44px);line-height:1.25;letter-spacing:-.025em;margin-bottom:15px}
    h3{line-height:1.4}
    .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
    .section{padding:88px 0}
    .white-section{background:var(--paper)}
    .section-head{max-width:730px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:900;letter-spacing:.14em;margin-bottom:13px}
    .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
    .lead{font-size:18px;line-height:1.9;color:#53645c}
    .topbar{font-size:13px;background:var(--green-dark);color:#d9efe4;padding:7px 0}
    .topbar .container{display:flex;justify-content:space-between;gap:15px}
    .topbar strong{color:var(--lime)}
    .site-header{position:sticky;top:12px;z-index:20;padding:15px 0;margin-top:12px}
    .dock{width:min(1240px,calc(100% - 28px));margin:auto;display:flex;align-items:center;gap:18px;padding:10px 14px;background:rgba(255,255,255,.92);border:1px solid rgba(223,231,223,.95);border-radius:20px;box-shadow:var(--shadow);backdrop-filter:blur(16px)}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;color:var(--green-dark);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:21px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.12)}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .main-nav a{font-size:14px;font-weight:700;color:#56655e;padding:9px 12px;border-radius:999px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--green-dark);background:#edf5d9}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s}
    .button.primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(14,107,82,.18)}
    .button.primary:hover{background:var(--green-dark);transform:translateY(-3px)}
    .button.secondary{background:#fff;color:var(--green-dark);border-color:var(--line)}
    .button.secondary:hover{border-color:var(--green);transform:translateY(-3px)}
    .nav-action{padding:10px 18px;background:var(--green);color:#fff!important}
    .nav-action:hover{background:var(--green-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#edf5d9;color:var(--green-dark);border-radius:10px;padding:7px 12px}
    .hero{padding:68px 0 80px;background:linear-gradient(90deg,rgba(245,247,241,.98) 7%,rgba(245,247,241,.86) 48%,rgba(245,247,241,.25)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:60px;align-items:center}
    .hero h1 span{color:var(--green)}
    .hero-copy .lead{margin:22px 0 27px}
    .actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:25px}
    .hero-point{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:7px}
    .hero-point b{color:var(--green);font-size:19px}
    .event-panel{background:var(--green-dark);color:#fff;border-radius:28px;padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .event-panel:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(201,237,91,.14);right:-65px;top:-65px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px;position:relative;z-index:1}
    .badge{display:inline-flex;padding:5px 11px;border-radius:99px;background:#e9f7c8;color:var(--green-dark);font-size:12px;font-weight:900}
    .panel-title{font-size:21px;font-weight:800;margin-bottom:4px}
    .panel-sub{color:#b8d3c7;font-size:13px}
    .event-row{display:grid;grid-template-columns:54px 1fr auto;gap:13px;align-items:center;padding:17px 0;border-top:1px solid rgba(255,255,255,.15);position:relative;z-index:1}
    .event-icon{width:46px;height:46px;border-radius:15px;background:rgba(201,237,91,.16);display:grid;place-items:center;color:var(--lime);font-weight:900}
    .event-row strong{display:block;font-size:15px}.event-row small{color:#b8d3c7;font-size:13px}
    .event-state{font-size:12px;color:var(--lime);white-space:nowrap}
    .panel-button{margin-top:18px;width:100%;background:var(--lime);color:var(--green-dark);position:relative;z-index:1}
    .panel-button:hover{background:#dcfa87;transform:translateY(-2px)}
    .strip{background:#eaf2df;padding:25px 0;border-top:1px solid #dce9d5;border-bottom:1px solid #dce9d5}
    .strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .strip-item{display:flex;gap:12px;align-items:center;color:var(--green-dark)}
    .strip-item b{font-size:23px}.strip-item span{font-size:14px;font-weight:700;line-height:1.35}
    .event-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
    .event-list{border-top:1px solid var(--line)}
    .event-list-item{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .event-date{color:var(--green);font-size:14px;font-weight:900}.event-list-item h3{font-size:18px;margin:0 0 4px}.event-list-item p{font-size:14px;color:var(--muted);margin:0}
    .text-link{color:var(--green);font-weight:800;font-size:14px}.text-link:hover{color:var(--orange)}
    .feature-band{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
    .image-frame{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#dfe9dc}
    .image-frame img{width:100%;height:440px;object-fit:cover}
    .check-list{list-style:none;margin:24px 0 0;padding:0}.check-list li{position:relative;padding:12px 0 12px 32px;border-bottom:1px solid var(--line);color:#52645b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:13px;color:var(--green);font-weight:900;background:#e8f5cc;border-radius:50%;width:22px;height:22px;text-align:center;line-height:22px}
    .dark-section{background:var(--green-dark);color:#fff}.dark-section .lead{color:#c7ddd1}.dark-section .eyebrow{color:var(--lime)}
    .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .category-card{min-height:190px;padding:25px;border-radius:22px;background:#173f34;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.12);transition:.25s}
    .category-card:hover{transform:translateY(-5px);background:#215645}
    .category-card:nth-child(2){background:#d9ef9c;color:var(--green-dark)}.category-card:nth-child(3){background:#ffb878;color:var(--green-dark)}
    .category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.2;mix-blend-mode:overlay}
    .category-card div{position:relative;z-index:1}.category-card small{font-weight:900;opacity:.75}.category-card h3{font-size:21px;margin:30px 0 8px}.category-card p{font-size:14px;margin:0;opacity:.85}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:25px;background:#fff;border:1px solid var(--line);border-radius:20px}.metric strong{display:block;font-size:35px;color:var(--green);line-height:1.2}.metric span{font-size:14px;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}
    .step{padding:27px 23px;border-right:1px solid var(--line)}.step:last-child{border-right:0}.step-num{color:var(--orange);font-weight:900;font-size:14px}.step h3{font-size:18px;margin:24px 0 8px}.step p{font-size:14px;color:var(--muted);margin:0}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow)}.quote p{font-size:16px;color:#52645b}.quote b{color:var(--green-dark);font-size:14px}
    .faq-list{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line);padding:3px 0}.faq-question{width:100%;padding:19px 4px;border:0;background:transparent;text-align:left;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;align-items:center}.faq-question span:last-child{font-size:24px;color:var(--green);transition:.2s}.faq-answer{display:none;padding:0 36px 18px 4px;color:var(--muted);font-size:15px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{background:#d9ef9c;border-radius:28px;padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{color:var(--green-dark);margin-bottom:8px}.cta p{color:#52634a;margin:0}
    footer{background:#102f28;color:#d4e5dc;padding:65px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}.footer-brand{font-size:23px;font-weight:900;color:var(--lime);margin-bottom:12px}.footer-grid p{font-size:14px;color:#abc6ba}.footer-grid h3{color:#fff;font-size:16px;margin-bottom:15px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:7px 0}.footer-links a,.footer-grid a{color:#c6dcd2;font-size:14px}.footer-links a:hover,.footer-grid a:hover{color:var(--lime)}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#9bb7aa;font-size:12px}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:1024px){.hero-grid,.feature-band,.event-layout{gap:32px}.main-nav a{padding:9px 8px}.metric-grid,.strip-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.site-header{top:5px}.dock{flex-wrap:wrap}.menu-toggle{display:block;margin-left:auto}.nav-action{display:none}.main-nav{display:none;order:4;flex-basis:100%;flex-wrap:wrap;overflow:visible}.dock.open .main-nav{display:flex}.hero{padding:48px 0 65px}.hero-grid,.feature-band,.event-layout{grid-template-columns:1fr}.hero-panel{max-width:620px}.category-grid,.quote-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:1fr 1fr}.cta{display:block;padding:35px 28px}.cta .button{margin-top:22px}}
    @media(max-width:520px){.container{width:min(var(--max),calc(100% - 28px))}.topbar .container{display:block}.topbar .container span{display:block}.hero h1{font-size:40px}.category-grid,.quote-grid,.metric-grid,.strip-grid,.steps{grid-template-columns:1fr}.event-list-item{grid-template-columns:1fr;gap:3px}.event-list-item .text-link{margin-top:5px}.step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}.section{padding:64px 0}}

/* roulang page: category1 */
:root{
      --ink:#17231f;
      --muted:#687771;
      --cream:#f5f7f1;
      --paper:#ffffff;
      --line:#dfe7df;
      --green:#0e6b52;
      --green-dark:#084b3b;
      --lime:#c9ed5b;
      --orange:#ff9c52;
      --shadow:0 18px 50px rgba(18,52,39,.10);
      --soft-shadow:0 8px 24px rgba(18,52,39,.08);
      --radius:22px;
      --small-radius:14px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-.045em;margin-bottom:22px}
    h2{font-size:clamp(29px,3vw,43px);line-height:1.26;letter-spacing:-.03em;margin-bottom:16px}
    h3{font-size:21px;line-height:1.4;margin-bottom:10px}
    .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
    .section{padding:88px 0}
    .section-head{max-width:740px;margin-bottom:38px}
    .section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:900;letter-spacing:.13em;margin-bottom:14px}
    .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
    .lead{font-size:18px;line-height:1.95;color:#41544b}
    .topbar{font-size:13px;background:var(--green-dark);color:#d9efe4;padding:7px 0}
    .topbar .container{display:flex;justify-content:space-between;gap:15px;align-items:center}
    .topbar strong{color:var(--lime)}
    .site-header{position:sticky;top:12px;z-index:30;padding:15px 0;margin-top:12px}
    .dock{width:min(1320px,calc(100% - 30px));margin:0 auto;display:flex;align-items:center;gap:16px;padding:10px 12px 10px 17px;background:rgba(255,255,255,.93);border:1px solid rgba(223,231,223,.92);border-radius:22px;box-shadow:0 12px 34px rgba(18,52,39,.12);backdrop-filter:blur(14px)}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;color:var(--green-dark);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:21px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.12)}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .main-nav a{font-size:14px;font-weight:700;color:#56655e;padding:9px 12px;border-radius:999px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--green-dark);background:#edf5d9}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s;line-height:1.35}
    .nav-action{background:var(--green);color:white!important;padding:10px 18px!important;box-shadow:0 6px 15px rgba(14,107,82,.2)}
    .nav-action:hover{background:var(--green-dark)!important;transform:translateY(-2px)}
    .button.primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(14,107,82,.18)}
    .button.primary:hover{background:var(--green-dark);transform:translateY(-3px);box-shadow:0 14px 25px rgba(14,107,82,.25)}
    .button.secondary{background:#fff;color:var(--green-dark);border-color:var(--line)}
    .button.secondary:hover{border-color:var(--green);transform:translateY(-3px)}
    .button.light{background:var(--lime);color:var(--green-dark)}
    .button.light:hover{background:#d9f782;transform:translateY(-3px)}
    .button:focus,a:focus,input:focus,button:focus{outline:3px solid rgba(255,156,82,.52);outline-offset:3px}
    .menu-toggle{display:none;border:0;background:#edf5d9;color:var(--green-dark);border-radius:10px;padding:7px 12px;font-weight:800}
    .hero-entry{position:relative;overflow:hidden;padding:88px 0 80px;background:linear-gradient(90deg,rgba(245,247,241,.98) 5%,rgba(245,247,241,.91) 48%,rgba(245,247,241,.40)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .hero-entry:after{content:"";position:absolute;right:-110px;bottom:-130px;width:390px;height:390px;border-radius:50%;background:rgba(201,237,91,.28);filter:blur(8px)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
    .hero-copy h1 span{color:var(--green)}
    .hero-copy .lead{max-width:680px;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-points{display:flex;gap:18px;flex-wrap:wrap;margin:27px 0 0;padding:0;list-style:none}
    .hero-points li{font-size:14px;font-weight:700;color:#506158;display:flex;align-items:center;gap:8px}
    .hero-points b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#e9f6c7;color:var(--green);font-size:14px}
    .entry-panel{background:var(--green-dark);color:#fff;padding:30px;border-radius:28px;box-shadow:0 24px 52px rgba(8,75,59,.24);position:relative;overflow:hidden}
    .entry-panel:before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-90px;top:-100px;border:40px solid rgba(201,237,91,.18)}
    .entry-panel>*{position:relative;z-index:1}
    .panel-kicker{font-size:12px;font-weight:900;letter-spacing:.13em;color:var(--lime);margin-bottom:9px}
    .panel-title{font-size:25px;line-height:1.35;font-weight:900;margin-bottom:22px}
    .entry-row{display:flex;align-items:flex-start;gap:13px;padding:15px 0;border-top:1px solid rgba(255,255,255,.16)}
    .entry-icon{width:35px;height:35px;flex:0 0 35px;border-radius:11px;display:grid;place-items:center;background:rgba(201,237,91,.15);color:var(--lime);font-size:17px;font-weight:900}
    .entry-row strong{display:block;font-size:15px}
    .entry-row small{display:block;color:#bdd7cc;font-size:13px;line-height:1.6;margin-top:2px}
    .panel-button{margin-top:20px;width:100%}
    .trust-strip{background:#e7f1d9;border-top:1px solid #d1e1c4;border-bottom:1px solid #d1e1c4}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 0}
    .trust-item{display:flex;gap:11px;align-items:center;color:var(--green-dark)}
    .trust-icon{font-size:21px;font-weight:900;color:var(--orange)}
    .trust-item b{display:block;font-size:14px;line-height:1.3}
    .trust-item span{display:block;font-size:12px;line-height:1.5;color:#5c6e65;margin-top:3px}
    .path-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:start}
    .path-intro{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px;box-shadow:var(--soft-shadow)}
    .path-intro img{width:100%;height:220px;object-fit:cover;border-radius:15px;margin-top:22px}
    .path-list{display:grid;gap:14px}
    .path-card{display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px;transition:.25s}
    .path-card:hover{border-color:#aed2b9;box-shadow:var(--soft-shadow);transform:translateX(5px)}
    .path-num{font-size:25px;font-weight:900;color:var(--orange)}
    .path-card p{font-size:14px;color:var(--muted);margin:3px 0 0}
    .path-arrow{color:var(--green);font-size:22px;font-weight:900}
    .soft-green{background:#edf5e5}
    .split-story{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
    .image-frame{position:relative}
    .image-frame img{width:100%;height:460px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-note{position:absolute;bottom:18px;right:-18px;width:245px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--soft-shadow)}
    .image-note b{display:block;color:var(--green);font-size:24px;line-height:1.1;margin-bottom:5px}
    .image-note span{font-size:13px;line-height:1.55;color:var(--muted)}
    .check-list{margin:24px 0 0;padding:0;list-style:none}
    .check-list li{position:relative;padding:12px 0 12px 33px;border-bottom:1px solid var(--line);color:#52645b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:12px;color:var(--green);font-weight:900;background:#e8f5cc;border-radius:50%;width:22px;height:22px;text-align:center;line-height:22px}
    .scene-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
    .scene-feature{position:relative;min-height:420px;padding:35px;border-radius:var(--radius);overflow:hidden;color:#fff;background:var(--green-dark)}
    .scene-feature:before{content:"";position:absolute;inset:0;background:linear-gradient(25deg,rgba(8,75,59,.97),rgba(8,75,59,.24))}
    .scene-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
    .scene-feature .scene-content{position:relative;z-index:1;max-width:470px;height:100%;display:flex;flex-direction:column;justify-content:flex-end}
    .scene-feature p{color:#d4e6dd}
    .scene-side{display:grid;gap:22px}
    .scene-card{border:1px solid var(--line);border-radius:var(--radius);padding:27px;background:#fff;transition:.25s}
    .scene-card:hover{box-shadow:var(--soft-shadow);transform:translateY(-4px)}
    .scene-card .mini-icon{width:45px;height:45px;border-radius:14px;background:#e8f5cc;color:var(--green);display:grid;place-items:center;font-weight:900;font-size:21px;margin-bottom:20px}
    .process-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
    .process-board{padding:14px;background:#fff;border:1px solid var(--line);border-radius:25px;box-shadow:var(--soft-shadow)}
    .process-board img{height:392px;width:100%;object-fit:cover;border-radius:16px}
    .process-list{counter-reset:steps;list-style:none;padding:0;margin:0}
    .process-list li{position:relative;counter-increment:steps;padding:0 0 25px 69px;min-height:68px}
    .process-list li:before{content:"0" counter(steps);position:absolute;left:0;top:0;width:46px;height:46px;display:grid;place-items:center;border-radius:14px;color:var(--green-dark);background:var(--lime);font-size:14px;font-weight:900}
    .process-list li:after{content:"";position:absolute;left:22px;top:52px;width:2px;height:calc(100% - 43px);background:#d8e5d3}
    .process-list li:last-child:after{display:none}
    .process-list h3{margin:0 0 5px}
    .process-list p{margin:0;color:var(--muted);font-size:15px}
    .notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .notice-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
    .notice-card:nth-child(2){background:#173f34;color:#fff;border-color:#173f34}
    .notice-card:nth-child(2) p{color:#c4d9d1}
    .notice-card:nth-child(3){background:#fff4e9;border-color:#f3dabb}
    .notice-badge{display:inline-flex;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:900;background:#edf5d9;color:var(--green);margin-bottom:18px}
    .notice-card:nth-child(2) .notice-badge{background:rgba(201,237,91,.16);color:var(--lime)}
    .notice-card:nth-child(3) .notice-badge{background:#ffe1c2;color:#a85416}
    .notice-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .faq-wrap{max-width:900px;margin:0 auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:13px;overflow:hidden}
    .faq-question{width:100%;text-align:left;border:0;background:#fff;color:var(--ink);padding:19px 22px;font-weight:900;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .faq-question:hover{color:var(--green)}
    .faq-symbol{width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border-radius:50%;background:#edf5d9;color:var(--green);font-size:20px;line-height:1}
    .faq-answer{display:none;padding:0 22px 20px;color:#586a60;font-size:15px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-symbol{background:var(--green);color:#fff}
    .consult-section{padding:78px 0;background:linear-gradient(110deg,#084b3b,#0e6b52)}
    .consult-grid{display:grid;grid-template-columns:1fr .82fr;gap:55px;align-items:center;color:#fff}
    .consult-grid .eyebrow{color:var(--lime)}
    .consult-grid h2{color:#fff}
    .consult-grid p{color:#c9dfd5}
    .consult-form{background:#fff;border-radius:22px;padding:25px;color:var(--ink);box-shadow:0 18px 45px rgba(0,0,0,.14)}
    .form-row{margin-bottom:13px}
    .form-row label{display:block;font-size:13px;font-weight:800;margin-bottom:6px;color:#3e5047}
    .form-row input,.form-row textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 13px;color:var(--ink);background:#fbfcfa;box-shadow:none}
    .form-row textarea{height:84px;resize:vertical}
    .form-tip{font-size:12px;line-height:1.6;color:var(--muted);margin:10px 0 0}
    .form-message{display:none;margin-top:12px;padding:10px 12px;border-radius:10px;background:#e8f5cc;color:var(--green-dark);font-size:14px;font-weight:800}
    footer{background:#122b24;color:#d2e0da;padding:64px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1.1fr;gap:35px}
    .footer-brand{font-size:25px;font-weight:900;color:#fff;margin-bottom:12px}
    footer p{font-size:14px;line-height:1.8;color:#abc0b7}
    footer h3{font-size:15px;color:#fff;margin-bottom:14px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin-bottom:8px}
    .footer-links a,footer p a{font-size:14px;color:#abc0b7}
    .footer-links a:hover,footer p a:hover{color:var(--lime)}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:21px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#9cb3a9}
    @media(max-width:1100px){
      .dock{gap:10px}
      .main-nav a{padding:8px 9px;font-size:13px}
      .hero-grid,.split-story,.consult-grid{gap:35px}
    }
    @media(max-width:900px){
      .site-header{top:5px;margin-top:5px}
      .dock{width:min(100% - 20px,760px);flex-wrap:wrap;padding:9px 11px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-action{display:none}
      .main-nav{display:none;width:100%;order:3;padding-top:8px;border-top:1px solid var(--line);flex-wrap:wrap;overflow:visible}
      .main-nav.open{display:flex}
      .hero-grid,.path-grid,.split-story,.scene-layout,.process-wrap,.consult-grid{grid-template-columns:1fr}
      .hero-entry{padding:67px 0}
      .hero-copy{max-width:720px}
      .entry-panel{max-width:680px}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .notice-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .image-frame img{height:385px}
      .process-board{max-width:630px}
    }
    @media(max-width:620px){
      body{font-size:15px}
      .container{width:min(var(--max),calc(100% - 28px))}
      .topbar .container{justify-content:center;text-align:center}
      .topbar span:last-child{display:none}
      .brand{font-size:19px}
      .brand-mark{width:35px;height:35px;font-size:19px}
      .section{padding:62px 0}
      h1{font-size:39px}
      h2{font-size:29px}
      .lead{font-size:16px}
      .hero-entry{padding:52px 0 56px}
      .hero-actions .button{width:100%}
      .entry-panel{padding:24px 20px}
      .trust-grid{grid-template-columns:1fr;gap:14px}
      .path-card{grid-template-columns:49px 1fr;gap:12px;padding:17px}
      .path-arrow{display:none}
      .path-intro{padding:23px}
      .image-frame img{height:320px}
      .image-note{right:10px;bottom:10px;width:205px}
      .scene-feature{min-height:350px;padding:26px}
      .process-list li{padding-left:61px}
      .consult-section{padding:60px 0}
      .consult-form{padding:20px}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .copyright{flex-direction:column}
    }

/* roulang page: category4 */
:root{
--ink:#17231f;--muted:#687771;--cream:#f5f7f1;--paper:#fff;--line:#dfe7df;
--green:#0e6b52;--green-dark:#084b3b;--lime:#c9ed5b;--orange:#ff9c52;
--shadow:0 18px 50px rgba(18,52,39,.10);--soft-shadow:0 8px 24px rgba(18,52,39,.08);
--radius:22px;--small-radius:14px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}h2{font-size:38px;line-height:1.3;letter-spacing:-.04em}h3{line-height:1.45}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.section{padding:88px 0}
.section-head{max-width:740px;margin-bottom:38px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.13em;margin-bottom:14px}
.eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
.lead{font-size:18px;line-height:1.95;color:#40534a}
.topbar{font-size:13px;background:var(--green-dark);color:#d9efe4;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;gap:15px}.topbar strong{color:var(--lime)}
.site-header{position:sticky;top:12px;z-index:20;padding:15px 0;margin-top:12px}
.dock{width:min(1240px,calc(100% - 30px));margin:auto;min-height:64px;display:flex;align-items:center;gap:17px;padding:8px 11px 8px 16px;background:rgba(255,255,255,.92);border:1px solid rgba(223,231,223,.9);box-shadow:var(--soft-shadow);border-radius:999px;backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;color:var(--green-dark);white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:21px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.12)}
.main-nav{display:flex;align-items:center;gap:3px;flex:1;overflow-x:auto;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}
.main-nav a{font-size:14px;font-weight:700;color:#56655e;padding:9px 12px;border-radius:999px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--green-dark);background:#edf5d9}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s}
.nav-action{background:var(--green);color:white!important;padding:10px 18px!important;box-shadow:0 6px 15px rgba(14,107,82,.2)}.nav-action:hover{background:var(--green-dark)!important;transform:translateY(-2px)}
.button.primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(14,107,82,.18)}.button.primary:hover{background:var(--green-dark);transform:translateY(-3px)}
.button.secondary{background:#fff;color:var(--green-dark);border-color:var(--line)}.button.secondary:hover{border-color:var(--green);transform:translateY(-3px)}
.menu-toggle{display:none;border:0;background:#edf5d9;color:var(--green-dark);border-radius:10px;padding:7px 12px;font-weight:800}
.inner-hero{padding:70px 0 86px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.hero-copy{padding:22px 0}.hero-copy h1{font-size:clamp(42px,5vw,70px);line-height:1.13;letter-spacing:-.065em;margin:10px 0 22px}.hero-copy h1 span{color:var(--green)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.kpi-row{display:flex;gap:28px;flex-wrap:wrap;margin-top:35px}.kpi{border-left:2px solid var(--lime);padding-left:13px}.kpi b{display:block;color:var(--green-dark);font-size:21px;line-height:1.2}.kpi small{color:var(--muted)}
.hero-visual{position:relative;padding:25px 0 0 26px}.hero-visual:before{content:"";position:absolute;left:0;top:0;width:75%;height:84%;background:var(--lime);border-radius:28px;transform:rotate(-5deg)}
.hero-image{position:relative;width:100%;height:465px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.float-card{position:absolute;right:-10px;bottom:22px;z-index:2;max-width:245px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px;box-shadow:var(--shadow)}.float-card b{display:block;color:var(--green-dark);font-size:17px}.float-card span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
.service-strip{background:var(--green-dark);color:#fff;padding:25px 0}.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.strip-item{padding:3px 18px;border-right:1px solid rgba(255,255,255,.16)}.strip-item:last-child{border:0}.strip-item b{color:var(--lime);font-size:21px;display:block}.strip-item span{font-size:14px;color:#cae1d5}
.white-section{background:var(--paper)}
.service-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:54px;align-items:start}
.service-photo{position:sticky;top:105px}.service-photo img{width:100%;height:510px;object-fit:cover;border-radius:var(--radius)}.photo-note{padding:20px;background:#e8f5cc;border-radius:0 0 var(--radius) var(--radius);color:var(--green-dark)}
.service-list{display:grid;gap:14px}.service-card{position:relative;padding:24px 24px 24px 84px;background:#fff;border:1px solid var(--line);border-radius:var(--small-radius);transition:.25s}.service-card:hover{border-color:#b9d6c0;box-shadow:var(--soft-shadow);transform:translateX(5px)}.service-card .icon{position:absolute;left:23px;top:26px;width:42px;height:42px;border-radius:13px;background:#edf5d9;color:var(--green);display:grid;place-items:center;font-size:20px;font-weight:900}.service-card h3{font-size:19px;margin:0 0 6px}.service-card p{color:var(--muted);font-size:14px;margin:0}
.process{background:#eff5ed}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}.step{position:relative;padding:31px 25px;background:#fff;border-right:1px solid var(--line);min-height:230px}.step:first-child{border-radius:var(--radius) 0 0 var(--radius)}.step:last-child{border:0;border-radius:0 var(--radius) var(--radius) 0}.step:before{counter-increment:step;content:"0" counter(step);display:block;color:var(--orange);font-size:14px;font-weight:900;margin-bottom:28px}.step h3{font-size:19px;margin-bottom:8px}.step p{font-size:14px;color:var(--muted);margin:0}
.scene-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:25px}.scene-main{padding:42px;background:var(--green-dark);color:#fff;border-radius:var(--radius)}.scene-main p{color:#c7ddd2}.scene-main .button{margin-top:12px;background:var(--lime);color:var(--green-dark)}.scene-main .button:hover{background:#e2fa94;transform:translateY(-2px)}.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--small-radius);padding:23px;transition:.25s}.scene-card:hover{box-shadow:var(--soft-shadow);transform:translateY(-4px)}.scene-card b{display:block;color:var(--orange);font-size:13px;margin-bottom:18px}.scene-card h3{font-size:18px;margin-bottom:7px}.scene-card p{font-size:14px;color:var(--muted);margin:0}
.notice-box{display:grid;grid-template-columns:1fr 1fr;gap:25px;border:1px solid #c9dfcc;border-radius:var(--radius);background:#f9fcf6;padding:34px}.notice-box h2{font-size:30px}.check-list{list-style:none;padding:0;margin:0}.check-list li{position:relative;padding:12px 0 12px 32px;border-bottom:1px solid var(--line);color:#52645b}.check-list li:last-child{border:0}.check-list li:before{content:"✓";position:absolute;left:0;top:12px;background:#e8f5cc;color:var(--green);font-weight:900;border-radius:50%;width:22px;height:22px;text-align:center;line-height:22px}
.quote-section{background:#fff}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff}.quote:hover{box-shadow:var(--soft-shadow)}.quote mark{display:block;background:none;color:var(--orange);font-size:30px;line-height:1;margin-bottom:17px}.quote p{font-size:15px;color:#4f6259}.quote b{font-size:14px;color:var(--green-dark)}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}.faq-intro{padding-top:6px}.faq-intro p{color:var(--muted)}.faq-item{border-bottom:1px solid var(--line)}.faq-item button{width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;text-align:left;padding:20px 0;border:0;background:transparent;color:var(--ink);font-weight:800;font-size:17px}.faq-item button span:last-child{color:var(--green);font-size:23px;line-height:1}.faq-answer{display:none;padding:0 34px 20px 0;color:var(--muted);font-size:15px}.faq-item.open .faq-answer{display:block}.faq-item.open button span:last-child{transform:rotate(45deg)}
.cta{padding:0 0 92px}.cta-box{position:relative;overflow:hidden;padding:55px 60px;background:var(--green);border-radius:28px;color:white}.cta-box:after{content:"";position:absolute;width:330px;height:330px;border:55px solid rgba(201,237,91,.18);border-radius:50%;right:-100px;top:-150px}.cta-content{position:relative;z-index:1;max-width:700px}.cta h2{font-size:42px;margin-bottom:13px}.cta p{color:#d2e5db;font-size:17px}.cta .button{background:var(--lime);color:var(--green-dark);margin-top:14px}.cta .button:hover{background:#e1fa8e;transform:translateY(-3px)}
footer{background:#102e25;color:#c4d4cd;padding:62px 0 20px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:36px}.footer-brand{color:#fff;font-size:24px;font-weight:900;margin-bottom:13px}.footer-grid h3{font-size:15px;color:var(--lime);margin:5px 0 14px}.footer-grid p{font-size:14px;line-height:1.75}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:7px 0}.footer-links a:hover{color:var(--lime)}.copyright{margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#9ab2a7}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
@media(max-width:1024px){.dock{gap:9px}.main-nav a{padding:8px 9px;font-size:13px}.hero-grid{gap:28px}.hero-image{height:400px}.section{padding:70px 0}.service-layout,.faq-grid{gap:32px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){body{font-size:15px}.container{width:min(var(--max),calc(100% - 28px))}.topbar .container{justify-content:center}.topbar span:last-child{display:none}.site-header{top:4px;margin-top:4px}.dock{width:calc(100% - 18px);border-radius:20px;flex-wrap:wrap;padding:9px 12px}.menu-toggle{display:block;margin-left:auto}.nav-action{display:none}.main-nav{display:none;width:100%;order:3;padding-top:7px;border-top:1px solid var(--line)}.main-nav.open{display:flex}.hero-grid,.service-layout,.scene-wrap,.notice-box,.faq-grid{grid-template-columns:1fr}.inner-hero{padding:45px 0 62px}.hero-copy h1{font-size:45px}.hero-visual{padding:20px 0 0 17px}.hero-image{height:350px}.service-photo{position:static}.service-photo img{height:330px}.process-grid{grid-template-columns:1fr 1fr}.step{border-bottom:1px solid var(--line)}.step:first-child{border-radius:var(--radius) 0 0 0}.step:nth-child(2){border-radius:0 var(--radius) 0 0;border-right:0}.step:nth-child(3){border-radius:0 0 0 var(--radius)}.step:last-child{border-radius:0 0 var(--radius) 0}.strip-grid{grid-template-columns:1fr 1fr}.strip-item:nth-child(2){border:0}.quote-grid{grid-template-columns:1fr}.cta-box{padding:40px 28px}.cta h2{font-size:34px}}
@media(max-width:520px){h2{font-size:31px}.section{padding:55px 0}.brand{font-size:19px}.hero-copy h1{font-size:38px}.lead{font-size:16px}.hero-image{height:280px}.float-card{right:0;bottom:-12px;max-width:215px}.kpi-row{gap:17px}.service-card{padding:20px 18px 20px 72px}.service-card .icon{left:18px}.process-grid,.scene-grid,.strip-grid{grid-template-columns:1fr}.step,.step:first-child,.step:nth-child(2),.step:nth-child(3),.step:last-child{border-right:0;border-radius:0}.step:first-child{border-radius:var(--radius) var(--radius) 0 0}.step:last-child{border-radius:0 0 var(--radius) var(--radius)}.strip-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.16)}.strip-item:last-child{border:0}.notice-box{padding:25px}.footer-grid{grid-template-columns:1fr;gap:20px}.copyright{display:block}.copyright span{display:block;margin:7px 0}.cta-box{padding:35px 23px}.cta h2{font-size:30px}}

/* roulang page: category5 */
:root{
--ink:#17231f;--muted:#687771;--cream:#f5f7f1;--paper:#fff;--line:#dfe7df;
--green:#0e6b52;--green-dark:#084b3b;--lime:#c9ed5b;--orange:#ff9c52;
--shadow:0 18px 50px rgba(18,52,39,.10);--soft-shadow:0 8px 24px rgba(18,52,39,.08);
--radius:22px;--small-radius:14px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(35px,5vw,64px);line-height:1.18;letter-spacing:-.04em;margin-bottom:22px}
h2{font-size:clamp(28px,3.5vw,42px);line-height:1.28;letter-spacing:-.025em;margin-bottom:18px}
h3{font-size:20px;line-height:1.4;margin-bottom:10px}
p{color:var(--muted)}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.section{padding:88px 0}
.section-head{max-width:740px;margin-bottom:38px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.14em;margin-bottom:14px}
.eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
.lead{font-size:18px;line-height:1.95;max-width:760px}
.site-header{position:sticky;top:12px;z-index:50;padding:15px 0;margin-top:12px}
.dock{width:min(1280px,calc(100% - 30px));margin:auto;padding:9px 11px 9px 16px;display:flex;align-items:center;gap:18px;background:rgba(255,255,255,.91);border:1px solid rgba(223,231,223,.9);box-shadow:var(--soft-shadow);backdrop-filter:blur(15px);border-radius:999px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;color:var(--green-dark);white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:21px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.12)}
.main-nav{display:flex;align-items:center;gap:3px;flex:1;overflow-x:auto;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{font-size:14px;font-weight:700;color:#56655e;padding:9px 12px;border-radius:999px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--green-dark);background:#edf5d9}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s}
.button:focus,a:focus,button:focus,input:focus{outline:3px solid rgba(201,237,91,.8);outline-offset:3px}
.nav-action{background:var(--green);color:white!important;padding:10px 18px!important;box-shadow:0 6px 15px rgba(14,107,82,.2)}
.nav-action:hover{background:var(--green-dark)!important;transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:#edf5d9;color:var(--green-dark);border-radius:10px;padding:7px 12px;font-weight:800}
.guide-hero{padding:95px 0 76px;background:linear-gradient(90deg,rgba(245,247,241,.98) 7%,rgba(245,247,241,.88) 48%,rgba(245,247,241,.32)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:58px;align-items:center}
.hero-copy h1 span{color:var(--green)}
.hero-copy .lead{margin:22px 0}
.group-chip{display:inline-flex;align-items:center;gap:9px;background:#e5f5bb;border:1px solid #cde698;color:var(--green-dark);padding:8px 14px;border-radius:999px;font-size:14px;font-weight:800}
.live-dot{width:9px;height:9px;background:#f07536;border-radius:50%;box-shadow:0 0 0 5px rgba(240,117,54,.14)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.button.primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(14,107,82,.18)}
.button.primary:hover{background:var(--green-dark);transform:translateY(-3px);box-shadow:0 14px 25px rgba(14,107,82,.25)}
.button.secondary{background:#fff;color:var(--green-dark);border-color:var(--line)}
.button.secondary:hover{border-color:var(--green);transform:translateY(-3px)}
.hero-note{font-size:13px;margin:19px 0 0;color:#5c6d65}
.group-panel{background:var(--green-dark);color:#fff;padding:30px;border-radius:var(--radius);box-shadow:var(--shadow);position:relative;overflow:hidden}
.group-panel:after{content:"";width:190px;height:190px;border-radius:50%;position:absolute;right:-75px;top:-70px;background:rgba(201,237,91,.13)}
.group-panel>*{position:relative;z-index:1}
.panel-kicker{color:var(--lime);font-size:13px;font-weight:900;letter-spacing:.12em}
.group-panel h2{font-size:27px;margin:8px 0 10px;color:#fff}
.group-panel p{color:#c5dfd2;font-size:14px}
.member-row{display:flex;align-items:center;margin:23px 0}
.avatar{width:37px;height:37px;border:2px solid var(--green-dark);margin-left:-8px;border-radius:50%;display:grid;place-items:center;background:#e6f4c4;color:var(--green-dark);font-size:12px;font-weight:900}
.avatar:first-child{margin-left:0;background:#ffbd82}.avatar:nth-child(2){background:#d5eefe}.avatar:nth-child(3){background:#dacaf8}
.member-row strong{font-size:13px;margin-left:12px;color:#eaf6ef}
.panel-list{list-style:none;padding:0;margin:0;border-top:1px solid rgba(255,255,255,.16)}
.panel-list li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:14px;display:flex;justify-content:space-between;gap:15px}
.panel-list b{color:var(--lime)}
.white-section{background:var(--paper)}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.quick-card{padding:23px;border:1px solid var(--line);background:#fff;border-radius:18px;min-height:180px;position:relative;overflow:hidden}
.quick-card:hover{transform:translateY(-5px);box-shadow:var(--soft-shadow);border-color:#bdd8bb}
.quick-num{color:var(--orange);font-size:13px;font-weight:900}
.quick-card h3{margin-top:29px}
.quick-card p{font-size:14px;line-height:1.7;margin-bottom:0}
.split-guide{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
.image-box{border-radius:var(--radius);overflow:hidden;min-height:440px;box-shadow:var(--shadow)}
.image-box img{height:440px;width:100%;object-fit:cover}
.check-list{list-style:none;padding:0;margin:25px 0 0}
.check-list li{position:relative;padding:12px 0 12px 34px;border-bottom:1px solid var(--line);color:#52645b}
.check-list li:before{content:"✓";position:absolute;left:0;top:13px;color:var(--green);font-weight:900;background:#e8f5cc;border-radius:50%;width:22px;height:22px;text-align:center;line-height:22px}
.steps-wrap{background:#173f34;color:#fff;border-radius:28px;padding:48px}
.steps-wrap .eyebrow{color:var(--lime)}
.steps-wrap .eyebrow:before{background:var(--orange)}
.steps-wrap h2{color:#fff;max-width:630px}
.steps-wrap>p{color:#c4ddd1;max-width:680px}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:30px}
.step{padding:20px 18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:18px}
.step b{display:block;color:var(--lime);font-size:13px;letter-spacing:.08em}
.step h3{color:#fff;font-size:18px;margin:25px 0 8px}
.step p{color:#c7dbd2;font-size:13px;margin:0}
.scene-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px}
.scene-intro{background:#e7f2d8;padding:34px;border-radius:var(--radius)}
.scene-intro p{color:#52645b}
.scene-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.scene-item{background:#fff;padding:23px;border:1px solid var(--line);border-radius:18px}
.scene-icon{width:43px;height:43px;border-radius:14px;background:#fdf0df;color:#a45215;display:grid;place-items:center;font-weight:900;margin-bottom:17px}
.scene-item p{font-size:14px;margin-bottom:0}
.security-section{background:#fff}
.security-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px}
.security-card{background:#f7faef;border:1px solid #dce8ca;border-radius:var(--radius);padding:33px}
.security-card.dark{background:var(--green-dark);border-color:var(--green-dark)}
.security-card.dark h2{color:#fff}
.security-card.dark p,.security-card.dark li{color:#c6ddd2}
.warning-list{list-style:none;padding:0;margin:22px 0 0}
.warning-list li{padding:13px 0;border-bottom:1px solid rgba(14,107,82,.13);font-size:15px}
.dark .warning-list li{border-color:rgba(255,255,255,.14)}
.notice{background:#fff3e6;border-left:4px solid var(--orange);border-radius:0 14px 14px 0;padding:17px 19px;margin-top:20px;color:#76502f;font-size:14px}
.service-band{background:linear-gradient(115deg,#eaf6d5,#f8f7ed);border-top:1px solid #dce9cf;border-bottom:1px solid #dce9cf}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-cell{padding:22px;border-radius:16px;background:rgba(255,255,255,.75)}
.service-cell strong{display:block;font-size:27px;color:var(--green-dark);line-height:1.2;margin-bottom:8px}
.service-cell p{font-size:14px;margin:0}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
.faq-intro{position:sticky;top:115px;height:max-content}
.faq-intro .button{margin-top:13px}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 21px}
.faq-item summary{cursor:pointer;list-style:none;font-weight:800;padding:20px 30px 20px 0;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:0;top:17px;color:var(--green);font-size:24px;font-weight:400}
.faq-item[open] summary:after{content:"−"}
.faq-item p{padding:0 0 20px;margin:0;font-size:15px}
.contact-section{padding:88px 0}
.contact-card{background:var(--green-dark);padding:48px;border-radius:28px;display:grid;grid-template-columns:1fr .9fr;gap:40px;overflow:hidden;position:relative}
.contact-card:before{content:"";position:absolute;width:350px;height:350px;border:70px solid rgba(201,237,91,.12);border-radius:50%;right:-100px;bottom:-180px}
.contact-card>*{position:relative;z-index:1}
.contact-card h2{color:#fff;max-width:610px}
.contact-card p{color:#c8ded4}
.contact-form{background:#fff;padding:20px;border-radius:18px}
.contact-form label{display:block;font-size:13px;font-weight:800;color:var(--green-dark);margin-bottom:6px}
.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;margin-bottom:12px;background:#fbfcfa;color:var(--ink)}
.contact-form textarea{height:76px;resize:vertical}
.contact-form .button{width:100%}
.form-note{font-size:12px;line-height:1.6;margin:11px 0 0;color:#687771}
footer{background:#102e26;color:#d8e7df;padding:65px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:35px}
.footer-brand{font-size:25px;font-weight:900;color:#fff;margin-bottom:13px}
footer p{color:#b9d0c5;font-size:14px;line-height:1.8}
footer h3{color:var(--lime);font-size:15px;margin-bottom:13px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin:8px 0}
.footer-links a,footer p a{color:#c9ddd4;font-size:14px}
.footer-links a:hover,footer p a:hover{color:var(--lime)}
.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:#a5c2b6}
@media(max-width:1024px){
.dock{gap:10px}.main-nav a{padding:8px 9px;font-size:13px}.nav-action{display:none}
.hero-grid,.split-guide,.faq-layout{gap:35px}.quick-grid{grid-template-columns:repeat(2,1fr)}.step-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.container{width:min(var(--max),calc(100% - 28px))}.site-header{top:4px;margin-top:4px}.dock{border-radius:20px;flex-wrap:wrap;padding:10px 12px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;width:100%;order:3;flex-direction:column;align-items:stretch;overflow:visible;padding-top:7px}.main-nav.open{display:flex}.main-nav a{padding:10px 12px}.guide-hero{padding:64px 0}.hero-grid,.split-guide,.scene-layout,.security-grid,.contact-card{grid-template-columns:1fr;gap:28px}.group-panel{max-width:560px}.section{padding:64px 0}.image-box,.image-box img{min-height:300px;height:300px}.scene-list{grid-template-columns:1fr}.faq-intro{position:static}.service-grid{grid-template-columns:1fr}.contact-card{padding:31px 24px}.footer-grid{gap:24px}
}
@media(max-width:520px){
body{font-size:15px}.brand{font-size:19px}.brand-mark{width:34px;height:34px;font-size:18px}.quick-grid,.step-grid,.footer-grid{grid-template-columns:1fr}.hero-actions .button{width:100%}.group-panel{padding:24px}.steps-wrap{padding:31px 20px}.section-head{margin-bottom:27px}.contact-card{border-radius:22px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
}

/* roulang page: category6 */
:root{
      --ink:#17231f;
      --muted:#687771;
      --cream:#f5f7f1;
      --paper:#ffffff;
      --line:#dfe7df;
      --green:#0e6b52;
      --green-dark:#084b3b;
      --lime:#c9ed5b;
      --orange:#ff9c52;
      --danger:#c7573e;
      --shadow:0 18px 50px rgba(18,52,39,.10);
      --soft-shadow:0 8px 24px rgba(18,52,39,.08);
      --radius:22px;
      --small-radius:14px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.18;letter-spacing:-.045em;margin-bottom:22px}
    h2{font-size:clamp(27px,3.2vw,42px);line-height:1.3;letter-spacing:-.03em;margin-bottom:16px}
    h3{font-size:20px;line-height:1.45;margin-bottom:10px}
    p{color:var(--muted)}
    .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
    .section{padding:88px 0}
    .white-section{background:var(--paper)}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:900;letter-spacing:.13em;margin-bottom:13px}
    .eyebrow:before{content:"";display:block;width:24px;height:3px;border-radius:4px;background:var(--orange)}
    .lead{font-size:18px;line-height:1.95;max-width:720px}
    .topbar{background:var(--green-dark);color:#d9efe4;font-size:13px;padding:7px 0}
    .topbar .container{display:flex;justify-content:space-between;gap:18px}
    .topbar strong{color:var(--lime)}
    .site-header{position:sticky;top:12px;z-index:50;padding:15px 0;margin-top:12px}
    .dock{width:min(1240px,calc(100% - 28px));margin:auto;min-height:66px;display:flex;align-items:center;gap:18px;padding:9px 11px 9px 15px;border:1px solid rgba(223,231,223,.9);border-radius:22px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);box-shadow:var(--soft-shadow)}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;color:var(--green-dark);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:21px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.12)}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1;overflow-x:auto;scrollbar-width:none}
    .main-nav::-webkit-scrollbar{display:none}
    .main-nav a{font-size:14px;font-weight:700;color:#56655e;padding:9px 12px;border-radius:999px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--green-dark);background:#edf5d9}
    .menu-toggle{display:none;border:0;background:#edf5d9;color:var(--green-dark);border-radius:10px;padding:7px 12px;font-weight:800}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s}
    .button:focus,a:focus,input:focus,textarea:focus,button:focus{outline:3px solid rgba(201,237,91,.85);outline-offset:3px}
    .button.primary,.nav-action{background:var(--green);color:white!important;box-shadow:0 10px 20px rgba(14,107,82,.18)}
    .button.primary:hover,.nav-action:hover{background:var(--green-dark)!important;transform:translateY(-3px);box-shadow:0 14px 25px rgba(14,107,82,.25)}
    .button.secondary{background:#fff;color:var(--green-dark);border-color:var(--line)}
    .button.secondary:hover{border-color:var(--green);transform:translateY(-3px)}
    .nav-action{padding:10px 18px!important;white-space:nowrap}
    .breadcrumb{padding:28px 0 5px;font-size:14px;color:var(--muted)}
    .breadcrumb a{color:var(--green);font-weight:700}
    .breadcrumb span{margin:0 8px;color:#a3afa8}
    .inner-hero{position:relative;overflow:hidden;padding:78px 0 88px;background:linear-gradient(90deg,rgba(8,75,59,.96),rgba(8,75,59,.78)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .inner-hero:after{content:"";position:absolute;right:5%;bottom:-130px;width:360px;height:360px;border:1px solid rgba(201,237,91,.38);border-radius:50%;box-shadow:0 0 0 48px rgba(201,237,91,.06),0 0 0 96px rgba(201,237,91,.04)}
    .inner-hero .container{position:relative;z-index:1}
    .inner-hero .eyebrow{color:var(--lime)}
    .inner-hero .eyebrow:before{background:var(--orange)}
    .inner-hero h1{max-width:760px}
    .inner-hero p{color:#d5e7df;max-width:750px;font-size:18px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-actions .secondary{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.3)}
    .hero-actions .secondary:hover{background:#fff;color:var(--green-dark)}
    .trust-strip{margin-top:-32px;position:relative;z-index:2}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .trust-item{padding:23px 24px;border-right:1px solid var(--line)}
    .trust-item:last-child{border-right:0}
    .trust-item b{display:block;color:var(--green-dark);font-size:18px;margin-bottom:3px}
    .trust-item span{color:var(--muted);font-size:14px;line-height:1.5}
    .protection-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:start}
    .sticky-note{position:sticky;top:105px;background:var(--green-dark);color:#fff;padding:34px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .sticky-note h3{font-size:25px}
    .sticky-note p{color:#cee1d8}
    .notice-list{padding:0;margin:24px 0 0;list-style:none}
    .notice-list li{padding:13px 0 13px 30px;border-top:1px solid rgba(255,255,255,.16);position:relative;color:#e1eee8;font-size:14px}
    .notice-list li:before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:900}
    .guard-list{display:grid;gap:14px}
    .guard-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px;display:grid;grid-template-columns:52px 1fr;gap:18px;transition:.25s}
    .guard-item:hover{transform:translateX(5px);border-color:#b8d5bc;box-shadow:var(--soft-shadow)}
    .guard-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#edf5d9;color:var(--green-dark);font-size:22px;font-weight:900}
    .guard-item p{font-size:15px;margin:0}
    .signal-section{background:#eaf0e8}
    .signal-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .signal-card{padding:32px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
    .signal-card.alert{background:#fff6ef;border-color:#f3d6bd}
    .signal-card h3{display:flex;align-items:center;gap:10px}
    .signal-card h3 i{width:11px;height:11px;border-radius:50%;background:var(--green);display:inline-block}
    .signal-card.alert h3 i{background:var(--danger)}
    .signal-card ul{list-style:none;padding:0;margin:20px 0 0}
    .signal-card li{position:relative;padding:9px 0 9px 25px;border-bottom:1px solid rgba(23,35,31,.08);font-size:15px;color:#506057}
    .signal-card li:last-child{border-bottom:0}
    .signal-card li:before{content:"•";position:absolute;left:5px;color:var(--green);font-size:21px;line-height:1.2}
    .signal-card.alert li:before{color:var(--danger)}
    .image-content{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
    .image-content.reverse{grid-template-columns:1.02fr .98fr}
    .image-frame{position:relative;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-frame img{width:100%;height:465px;object-fit:cover}
    .image-badge{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.94);padding:14px 16px;border-radius:15px;color:var(--green-dark);font-weight:900;box-shadow:var(--soft-shadow)}
    .check-list{list-style:none;margin:23px 0 0;padding:0}
    .check-list li{position:relative;padding:12px 0 12px 34px;border-bottom:1px solid var(--line);color:#52645b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:12px;color:var(--green);font-weight:900;background:#e8f5cc;border-radius:50%;width:22px;height:22px;text-align:center;line-height:22px}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .process-item{position:relative;padding:28px 22px 25px;background:#fff;border-radius:18px;border:1px solid var(--line);min-height:230px}
    .process-item:not(:last-child):after{content:"";position:absolute;top:48px;right:-16px;width:16px;height:2px;background:#b9d6bd}
    .process-no{font-size:13px;font-weight:900;color:var(--orange);letter-spacing:.12em}
    .process-item h3{margin-top:27px}
    .process-item p{font-size:14px;margin:0}
    .safe-tips{background:var(--green-dark);color:#fff}
    .safe-tips .section-head p{color:#d2e6dc}
    .tips-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
    .tip-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .tip{border:1px solid rgba(255,255,255,.16);border-radius:17px;padding:22px;background:rgba(255,255,255,.05)}
    .tip b{display:block;color:var(--lime);font-size:15px;margin-bottom:8px}
    .tip p{margin:0;color:#d6e7df;font-size:14px;line-height:1.75}
    .safe-panel{padding:35px;border-radius:var(--radius);background:var(--lime);color:var(--green-dark)}
    .safe-panel h3{font-size:27px}
    .safe-panel p{color:#315c4e}
    .safe-panel .button{background:var(--green-dark);color:#fff;margin-top:11px}
    .safe-panel .button:hover{background:#173f34;transform:translateY(-3px)}
    .faq-wrap{max-width:900px;margin:auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden}
    .faq-item summary{list-style:none;cursor:pointer;padding:20px 58px 20px 22px;font-size:17px;font-weight:800;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:22px;top:15px;font-size:28px;font-weight:400;color:var(--green)}
    .faq-item[open] summary{color:var(--green-dark);background:#f7faef}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 22px 21px;color:var(--muted);font-size:15px}
    .faq-answer p{margin:0}
    .contact-cta{padding:0 0 90px}
    .cta-box{background:linear-gradient(115deg,#0e6b52,#084b3b);color:#fff;border-radius:28px;padding:52px 56px;display:grid;grid-template-columns:1fr .8fr;gap:48px;align-items:center;overflow:hidden;position:relative}
    .cta-box:after{content:"";position:absolute;width:260px;height:260px;border:45px solid rgba(201,237,91,.12);border-radius:50%;right:-75px;top:-95px}
    .cta-box h2{font-size:38px;position:relative;z-index:1}
    .cta-box p{color:#d5e9df;position:relative;z-index:1}
    .entry-form{position:relative;z-index:1;background:#fff;padding:22px;border-radius:19px;color:var(--ink);box-shadow:var(--soft-shadow)}
    .entry-form label{font-size:13px;font-weight:800;color:var(--green-dark);margin-bottom:6px;display:block}
    .entry-form input,.entry-form textarea{width:100%;border:1px solid var(--line);background:#f9fbf8;border-radius:11px;padding:10px 12px;margin-bottom:12px;color:var(--ink);box-shadow:none}
    .entry-form textarea{resize:vertical;min-height:72px}
    .entry-form input:focus,.entry-form textarea:focus{border-color:var(--green);background:#fff}
    .entry-form .button{width:100%;border:0}
    .form-hint{font-size:12px;line-height:1.6;margin:10px 0 0;color:#78877f}
    footer{background:#112d25;color:#d7e7df;padding:65px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr 1fr;gap:35px;padding-bottom:42px}
    .footer-brand{font-weight:900;font-size:25px;color:var(--lime);margin-bottom:10px}
    footer p{color:#aac2b7;font-size:14px;line-height:1.8}
    footer h3{font-size:15px;color:#fff;margin:5px 0 12px}
    .footer-links{margin:0;padding:0;list-style:none}
    .footer-links li{margin:7px 0}
    .footer-links a,footer p a{font-size:14px;color:#b8d2c7}
    .footer-links a:hover,footer p a:hover{color:var(--lime)}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#9eb8ac;font-size:13px}
    @media(max-width:1024px){
      .dock{gap:10px}
      .main-nav a{padding:8px 9px;font-size:13px}
      .protection-layout,.image-content,.cta-box{gap:32px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .process-item:nth-child(2):after{display:none}
    }
    @media(max-width:768px){
      .topbar .container{justify-content:center;text-align:center}
      .topbar span:last-child{display:none}
      .site-header{top:4px;margin-top:4px}
      .dock{position:relative;flex-wrap:wrap;border-radius:18px;padding:10px 12px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-action{display:none}
      .main-nav{display:none;width:100%;flex-basis:100%;padding:7px 0 2px;border-top:1px solid var(--line);flex-wrap:wrap;overflow:visible}
      .main-nav.open{display:flex}
      .main-nav a{padding:7px 10px}
      .section{padding:66px 0}
      .inner-hero{padding:62px 0 72px}
      .trust-grid{grid-template-columns:1fr 1fr}
      .trust-item:nth-child(2){border-right:0}
      .trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .protection-layout,.image-content,.image-content.reverse,.tips-layout,.cta-box{grid-template-columns:1fr}
      .sticky-note{position:relative;top:auto}
      .image-frame img{height:350px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .container{width:min(var(--max),calc(100% - 28px))}
      .dock{width:calc(100% - 16px)}
      h1{font-size:37px}
      .inner-hero p,.lead{font-size:16px}
      .trust-grid,.signal-grid,.tip-grid,.process-grid,.footer-grid{grid-template-columns:1fr}
      .trust-item,.trust-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .trust-item:last-child{border-bottom:0}
      .guard-item{padding:19px;grid-template-columns:42px 1fr;gap:13px}
      .guard-icon{width:42px;height:42px}
      .process-item:after{display:none!important}
      .cta-box{padding:34px 23px}
      .cta-box h2{font-size:30px}
      .hero-actions .button{width:100%}
      .footer-grid{gap:22px}
      .copyright{font-size:12px}
    }

/* roulang page: category7 */
:root{
--ink:#17231f;--muted:#687771;--cream:#f5f7f1;--paper:#fff;--line:#dfe7df;
--green:#0e6b52;--green-dark:#084b3b;--lime:#c9ed5b;--orange:#ff9c52;
--shadow:0 18px 50px rgba(18,52,39,.10);--soft-shadow:0 8px 24px rgba(18,52,39,.08);
--radius:22px;--small-radius:14px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(35px,5vw,62px);line-height:1.18;letter-spacing:-.04em;margin-bottom:20px}
h2{font-size:clamp(27px,3.2vw,42px);line-height:1.28;letter-spacing:-.025em;margin-bottom:16px}
h3{font-size:20px;line-height:1.4;margin-bottom:10px}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.section{padding:84px 0}
.white-section{background:var(--paper)}
.section-head{max-width:760px;margin-bottom:38px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:900;letter-spacing:.14em;margin-bottom:14px}
.eyebrow:before{content:"";width:24px;height:3px;border-radius:9px;background:var(--orange)}
.lead{font-size:18px;line-height:1.95;color:#42534b}
.topbar{font-size:13px;background:var(--green-dark);color:#d9efe4;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;gap:14px;align-items:center}
.topbar strong{color:var(--lime)}
.site-header{position:sticky;top:12px;z-index:50;padding:15px 0;margin-top:12px}
.dock{width:min(1240px,calc(100% - 28px));margin:auto;display:flex;align-items:center;gap:16px;padding:10px 12px 10px 16px;background:rgba(255,255,255,.93);border:1px solid rgba(210,225,215,.9);border-radius:22px;box-shadow:var(--shadow);backdrop-filter:blur(15px)}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;color:var(--green-dark);white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:21px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.12)}
.main-nav{display:flex;align-items:center;gap:3px;flex:1;overflow-x:auto;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{font-size:14px;font-weight:700;color:#56655e;padding:9px 12px;border-radius:999px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--green-dark);background:#edf5d9}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s}
.nav-action{background:var(--green);color:#fff!important;padding:10px 18px!important;box-shadow:0 6px 15px rgba(14,107,82,.2);white-space:nowrap}
.nav-action:hover,.button.primary:hover{background:var(--green-dark)!important;transform:translateY(-3px);box-shadow:0 14px 25px rgba(14,107,82,.25)}
.button.primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(14,107,82,.18)}
.button.secondary{background:#fff;color:var(--green-dark);border-color:var(--line)}
.button.secondary:hover{border-color:var(--green);transform:translateY(-3px)}
.menu-toggle{display:none;border:0;background:#edf5d9;color:var(--green-dark);border-radius:10px;padding:7px 12px;font-weight:800}
.inner-hero{margin-top:8px;background:linear-gradient(90deg,rgba(8,75,59,.96),rgba(14,107,82,.83),rgba(14,107,82,.40)),url("/assets/images/backpic/back-3.webp") center/cover no-repeat;color:#fff}
.inner-hero .container{min-height:385px;display:flex;align-items:center;padding-top:42px;padding-bottom:48px}
.inner-copy{max-width:760px}
.inner-copy .eyebrow{color:var(--lime)}
.inner-copy .eyebrow:before{background:var(--orange)}
.inner-copy .lead{color:#e2f1e8;max-width:680px}
.crumb{font-size:14px;color:#bcd8ca;margin-bottom:24px}
.crumb a:hover{color:var(--lime)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-actions .secondary{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.45);color:#fff}
.hero-actions .secondary:hover{background:#fff;color:var(--green-dark)}
.quickbar{margin-top:-34px;position:relative;z-index:2}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.quick-item{padding:21px 24px;border-right:1px solid var(--line)}
.quick-item:last-child{border-right:0}
.quick-item b{display:block;color:var(--green);font-size:21px;line-height:1.2;margin-bottom:5px}
.quick-item span{font-size:14px;color:var(--muted)}
.event-feature{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
.image-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.image-frame img{width:100%;height:450px;object-fit:cover}
.image-note{position:absolute;left:18px;right:18px;bottom:18px;padding:15px 18px;border-radius:15px;background:rgba(8,75,59,.91);color:#fff;font-size:14px}
.event-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-bottom:16px;transition:.25s}
.event-card:hover{border-color:#b8d7bb;box-shadow:var(--soft-shadow);transform:translateX(5px)}
.event-card small{color:var(--orange);font-weight:900;letter-spacing:.08em}
.event-card p{margin:8px 0 0;color:var(--muted);font-size:15px}
.timeline{position:relative;margin:20px 0 0;padding-left:25px}
.timeline:before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:#cfe4d1}
.timeline-item{position:relative;padding:0 0 25px 22px}
.timeline-item:before{content:"";position:absolute;left:-25px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px #fff}
.timeline-item:last-child{padding-bottom:0}
.timeline-item strong{display:block;color:var(--green-dark)}
.timeline-item span{font-size:14px;color:var(--muted)}
.service-band{background:var(--green-dark);color:#fff}
.service-band .section-head p{color:#cbe1d5}
.service-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:stretch}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.service-item{border:1px solid rgba(255,255,255,.16);border-radius:17px;padding:20px;background:rgba(255,255,255,.06)}
.service-item b{display:block;color:var(--lime);font-size:16px;margin-bottom:7px}
.service-item p{font-size:14px;line-height:1.7;color:#c7ddd1;margin:0}
.service-aside{padding:30px;border-radius:var(--radius);background:var(--lime);color:var(--green-dark)}
.service-aside h3{font-size:26px}
.service-aside p{font-size:15px}
.service-aside .button{background:var(--green-dark);color:#fff;margin-top:12px}
.service-aside .button:hover{transform:translateY(-3px);background:#06382d}
.scene-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:36px;align-items:start}
.scene-intro{position:sticky;top:100px}
.scene-list{border-top:1px solid var(--line)}
.scene-row{display:grid;grid-template-columns:70px 1fr auto;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:22px 0}
.scene-index{font-size:26px;font-weight:900;color:#a6c4b2}
.scene-row p{font-size:15px;color:var(--muted);margin:5px 0 0}
.scene-tag{padding:5px 11px;border-radius:99px;background:#ebf4e8;color:var(--green);font-size:13px;font-weight:800}
.rules-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
.rule-panel{padding:34px;border-radius:var(--radius);background:#edf5d9}
.rule-panel h2{color:var(--green-dark)}
.rule-list{margin:22px 0 0;padding:0;list-style:none}
.rule-list li{position:relative;padding:13px 0 13px 31px;border-bottom:1px solid rgba(14,107,82,.15);color:#43574c}
.rule-list li:before{content:"✓";position:absolute;left:0;top:13px;font-weight:900;color:var(--green)}
.notice-card{padding:34px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.notice-card img{height:184px;width:100%;object-fit:cover;border-radius:15px;margin-bottom:22px}
.notice-card p{font-size:15px;color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;gap:15px;align-items:center;text-align:left;background:transparent;border:0;padding:21px 0;color:var(--ink);font-weight:800}
.faq-question span:last-child{font-size:23px;color:var(--green);transition:.25s}
.faq-answer{display:none;padding:0 35px 20px 0;color:var(--muted);font-size:15px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta{padding:0 0 92px}
.cta-box{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;padding:48px 54px;border-radius:28px;background:linear-gradient(115deg,#0a5844,#0e6b52);color:#fff;overflow:hidden;position:relative}
.cta-box:after{content:"";position:absolute;width:310px;height:310px;right:-100px;top:-130px;border:55px solid rgba(201,237,91,.15);border-radius:50%}
.cta-box h2,.cta-box p,.cta-box div{position:relative;z-index:1}
.cta-box p{color:#d4e8dc;margin:0}
.cta-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}
.cta-actions .button.primary{background:var(--lime);color:var(--green-dark)}
.cta-actions .button.primary:hover{background:#e2fa95!important}
.cta-actions .button.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.cta-actions .button.secondary:hover{background:#fff;color:var(--green-dark)}
.form-section{background:#fff}
.form-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:55px;align-items:center}
.contact-form{padding:30px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:14px;font-weight:800;margin-bottom:6px}
.form-field input,.form-field textarea{width:100%;border:1px solid #cfdbd2;border-radius:12px;padding:12px 14px;background:#fbfdfb;color:var(--ink);outline:none;transition:.2s}
.form-field textarea{height:94px;resize:vertical}
.form-field input:focus,.form-field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(14,107,82,.12)}
.form-tip{font-size:13px;color:var(--muted);margin:13px 0 0}
footer{background:#102d25;color:#d7e8df;padding:65px 0 0}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:35px}
.footer-brand{font-size:24px;font-weight:900;color:#fff;margin-bottom:12px}
footer p{font-size:14px;line-height:1.8;color:#b8d0c4}
footer h3{font-size:15px;color:var(--lime);margin-bottom:14px}
.footer-links{padding:0;margin:0;list-style:none}
.footer-links li{margin:8px 0}
.footer-links a,footer p a{font-size:14px;color:#cce1d5}
.footer-links a:hover,footer p a:hover{color:var(--lime)}
.copyright{margin-top:48px;padding:19px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:#9fbbae}
@media(max-width:1024px){
.dock{gap:10px}.main-nav a{padding:8px 9px;font-size:13px}.event-feature,.faq-grid,.form-grid{gap:35px}
}
@media(max-width:768px){
body{font-size:15px}.container{width:min(var(--max),calc(100% - 30px))}.topbar .container{justify-content:center;text-align:center}.topbar span:last-child{display:none}
.site-header{top:5px;margin-top:5px;padding:9px 0}.dock{border-radius:17px;flex-wrap:wrap}.menu-toggle{display:block;margin-left:auto}.nav-action{display:none}
.main-nav{display:none;order:3;width:100%;padding-top:5px;border-top:1px solid var(--line)}.main-nav.open{display:flex;flex-wrap:wrap;overflow:visible}.main-nav a{font-size:13px;padding:7px 9px}
.inner-hero .container{min-height:345px}.section{padding:64px 0}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-item:nth-child(2){border-right:0}.quick-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
.event-feature,.service-grid,.scene-layout,.rules-wrap,.faq-grid,.cta-box,.form-grid{grid-template-columns:1fr}.scene-intro{position:static}.service-list{grid-template-columns:1fr}.cta-actions{justify-content:flex-start}.footer-grid{grid-template-columns:repeat(2,1fr)}.image-frame img{height:350px}
}
@media(max-width:520px){
h1{font-size:35px}.lead{font-size:16px}.inner-hero .container{min-height:360px}.quickbar{margin-top:-22px}.quick-grid{grid-template-columns:1fr}.quick-item,.quick-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.quick-item:last-child{border-bottom:0}
.event-card,.rule-panel,.notice-card,.contact-form{padding:23px}.scene-row{grid-template-columns:45px 1fr;gap:12px}.scene-tag{display:none}.cta-box{padding:33px 26px}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:24px}.copyright{padding-bottom:18px}.hero-actions .button{width:100%}
}