/* roulang page: index */
:root{
      --ink:#10202b;--muted:#667780;--soft:#f3f7f6;--paper:#fff;
      --green:#0c776d;--green-deep:#07534e;--mint:#d9eee7;--lime:#d8f36a;
      --orange:#f28d5b;--line:#dce8e4;--dark:#11252c;--radius:20px;
      --shadow:0 18px 55px rgba(19,54,55,.11);--shadow-sm:0 8px 25px rgba(19,54,55,.08);
      --max:1220px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fbfdfc;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .layout{min-height:100vh}
    .side{position:fixed;left:0;top:0;bottom:0;width:248px;padding:28px 22px;background:#f7faf8;border-right:1px solid var(--line);z-index:20;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.04em;color:var(--green-deep);margin:5px 9px 42px}
    .brand-mark{width:35px;height:35px;border-radius:12px 12px 12px 3px;background:var(--green);position:relative;box-shadow:5px 5px 0 var(--lime)}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:#fff;left:11px;top:10px}
    .nav-label{color:#99aaa7;font-size:11px;letter-spacing:.16em;margin:0 12px 13px;text-transform:uppercase}
    .nav-list{list-style:none;display:grid;gap:5px}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#536760;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:var(--mint);color:var(--green-deep);font-weight:700}
    .nav-dot{width:6px;height:6px;background:#a6b9b3;border-radius:50%;transition:.2s}
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--orange);transform:scale(1.4)}
    .side-bottom{margin-top:auto;padding:18px 10px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
    .side-bottom strong{display:block;color:var(--green-deep);font-size:14px;margin-bottom:5px}
    .main{margin-left:248px;overflow:hidden}
    .mobile-bar{display:none}
    .container{width:min(var(--max),calc(100% - 96px));margin:auto}
    .section{padding:96px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .eyebrow{color:var(--green);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;margin-bottom:11px}
    h1,h2,h3{line-height:1.22;letter-spacing:-.035em}
    h1{font-size:clamp(42px,5.2vw,74px);max-width:790px}
    h2{font-size:clamp(30px,3.2vw,48px)}
    h3{font-size:20px}
    .section-head p{max-width:500px;color:var(--muted);font-size:15px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;background:var(--green);color:white;font-weight:700;font-size:14px;border:1px solid var(--green);transition:.25s}
    .btn:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(12,119,109,.22)}
    .btn.light{background:#fff;color:var(--green-deep);border-color:#fff}
    .btn.light:hover{background:var(--lime);border-color:var(--lime)}
    .btn.outline{background:transparent;color:var(--green-deep);border-color:#a6c9c1}
    .btn.outline:hover{background:var(--mint);border-color:var(--green)}
    .tag{display:inline-block;padding:5px 10px;border-radius:30px;background:var(--mint);color:var(--green-deep);font-size:12px;font-weight:700}
    .hero{padding:58px 0 42px;background:#eef7f3;position:relative}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(238,247,243,.96) 20%,rgba(238,247,243,.73)),url("/assets/images/backpic/back-1.webp") center/cover;opacity:.9}
    .hero-inner{position:relative}
    .hero-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:22px;align-items:stretch}
    .hero-main{min-height:410px;padding:45px 44px;border-radius:28px;background:var(--dark);color:#fff;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}
    .hero-main .eyebrow{color:var(--lime)}
    .hero-main h1{margin:14px 0 17px}
    .hero-main p{max-width:650px;color:#c5d8d3;font-size:16px}
    .hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
    .hero-side{display:grid;grid-template-rows:1fr 1fr;gap:22px}
    .hero-tile{border-radius:24px;padding:25px;background:#fff;border:1px solid #e1ece8;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
    .hero-tile img{position:absolute;right:0;bottom:0;width:48%;height:100%;object-fit:cover;opacity:.35}
    .hero-tile>div{position:relative;z-index:1;max-width:68%}
    .hero-tile h3{margin:9px 0}
    .hero-tile p{font-size:12px;color:var(--muted);line-height:1.6}
    .hero-tile strong{font-size:30px;color:var(--green)}
    .hero-strip{margin-top:22px;background:var(--lime);border-radius:16px;padding:17px 22px;display:flex;justify-content:space-between;align-items:center;gap:20px;color:#18352e}
    .hero-strip b{font-size:16px}.hero-strip span{font-size:13px}
    .intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
    .intro-copy p{color:var(--muted);font-size:16px;margin:18px 0}
    .intro-copy .btn{margin-top:12px}
    .number-list{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .number{padding:24px;background:#fff;border:1px solid var(--line);border-radius:17px}
    .number strong{display:block;color:var(--green);font-size:35px;line-height:1;margin-bottom:8px}
    .number span{font-size:13px;color:var(--muted)}
    .matrix{background:var(--dark);color:#fff}
    .matrix .section-head p{color:#acc2bd}
    .matrix-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
    .matrix-item{padding:22px 15px;border:1px solid #29464a;border-radius:16px;min-height:150px;transition:.25s}
    .matrix-item:hover{border-color:var(--lime);background:#17343a;transform:translateY(-3px)}
    .matrix-item b{display:block;color:var(--lime);font-size:24px;margin-bottom:13px}
    .matrix-item span{font-size:13px;color:#c2d3ce;line-height:1.55}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}
    .feature-card{border-radius:22px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .feature-card.large{grid-row:span 2;display:flex;flex-direction:column}
    .feature-card img{width:100%;height:180px;object-fit:cover}
    .feature-card.large img{height:270px}
    .feature-body{padding:23px}
    .feature-body p{color:var(--muted);font-size:13px;margin-top:10px}
    .feature-body .tag{margin-bottom:15px}
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch}
    .visual-panel{min-height:395px;border-radius:25px;background:url("/assets/images/backpic/back-2.webp") center/cover;position:relative;overflow:hidden}
    .visual-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,44,42,.82),transparent 70%)}
    .visual-caption{position:absolute;z-index:1;bottom:27px;left:28px;color:#fff;right:28px}
    .visual-caption h3{font-size:28px;margin-top:8px}
    .process{background:#fff;border:1px solid var(--line);border-radius:25px;padding:30px}
    .process>p{color:var(--muted);margin:10px 0 22px}
    .step{display:grid;grid-template-columns:40px 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--line)}
    .step:first-of-type{border-top:0}
    .step i{width:32px;height:32px;border-radius:50%;background:var(--mint);color:var(--green-deep);font-style:normal;font-weight:800;text-align:center;line-height:32px}
    .step p{color:var(--muted);font-size:13px;margin-top:3px}
    .result{background:#f2f8f5}
    .result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .result-card{padding:25px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .result-card strong{font-size:34px;color:var(--green-deep);display:block}
    .result-card small{color:var(--muted)}
    .quote-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .quote{background:var(--green-deep);color:#fff;border-radius:23px;padding:35px}
    .quote blockquote{font-size:23px;line-height:1.55;letter-spacing:-.02em}
    .quote cite{display:block;color:#b9d6cd;font-size:13px;font-style:normal;margin-top:22px}
    .proof{display:grid;gap:15px}
    .proof-item{padding:22px;background:#fff;border:1px solid var(--line);border-radius:17px}
    .proof-item b{display:block;margin-bottom:5px}.proof-item span{font-size:13px;color:var(--muted)}
    .reward{background:#fff5e9}
    .reward-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:35px;align-items:center}
    .reward-copy p{color:var(--muted);margin:15px 0 22px}
    .reward-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .reward-card{background:#fff;border:1px solid #f1ddc5;border-radius:18px;padding:19px;min-height:155px}
    .reward-card .chest{font-size:31px;margin-bottom:10px}.reward-card h3{font-size:17px}.reward-card p{font-size:12px;color:var(--muted);line-height:1.5;margin-top:7px}
    .latest{background:#f5f8f7}
    .latest-layout{display:grid;grid-template-columns:1fr 310px;gap:25px}
    .update-list{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .update-row{display:grid;grid-template-columns:105px 1fr 85px;gap:16px;padding:19px 23px;border-bottom:1px solid var(--line);align-items:center}
    .update-row:last-child{border:0}.update-row time{color:var(--muted);font-size:12px}.update-row b{font-size:14px}.status{color:var(--green);font-size:12px;font-weight:700}
    .side-note{padding:26px;border-radius:20px;background:var(--dark);color:#fff}.side-note p{color:#b9cbc6;font-size:13px;margin:12px 0 20px}
    .news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:30px}
    .news-list{border-top:2px solid var(--green)}
    .news-item{display:grid;grid-template-columns:95px 1fr 105px;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .news-item time{color:var(--green);font-size:13px;font-weight:700}
    .news-item h3{font-size:17px}.news-item p{font-size:12px;color:var(--muted);margin-top:4px}
    .read{font-size:12px;color:var(--green);font-weight:700;text-align:right}.read:hover{color:var(--orange)}
    .recommend{border-radius:22px;overflow:hidden;background:var(--dark);color:white;position:relative;min-height:355px}
    .recommend img{width:100%;height:100%;object-fit:cover;position:absolute;opacity:.48}
    .recommend-content{position:absolute;inset:auto 24px 25px;z-index:1}.recommend p{color:#d0ded9;font-size:13px;margin:9px 0 15px}
    .faq{background:#f2f8f5}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
    .faq-intro p{color:var(--muted);margin:15px 0}
    .faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
    .faq-q{padding:17px 20px;display:flex;justify-content:space-between;align-items:center;font-weight:700;cursor:pointer}
    .faq-q span{font-size:22px;color:var(--green);transition:.25s}.faq-a{max-height:0;overflow:hidden;padding:0 20px;color:var(--muted);font-size:13px;transition:.3s}
    .faq-item.open .faq-a{max-height:150px;padding:0 20px 18px}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .entry{padding-top:74px;padding-bottom:74px}.entry-box{border-radius:27px;background:var(--green);color:#fff;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .entry-box p{color:#c9e1da;margin-top:9px;max-width:650px}.entry-box .btn{flex:none}
    .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.contact-card{padding:30px;border-radius:20px;background:#fff;border:1px solid var(--line)}.contact-card p{color:var(--muted);font-size:14px;margin:10px 0 20px}.contact-card a{color:var(--green);font-weight:700}
    footer{background:#10242a;color:#c2d3cf;padding:52px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:30px;padding-bottom:40px;border-bottom:1px solid #2c4548}.footer-brand{color:#fff;font-size:21px;font-weight:800;margin-bottom:13px}.footer-col h4{color:#fff;font-size:14px;margin-bottom:15px}.footer-col a{display:block;color:#9eb5ae;font-size:13px;margin:7px 0}.footer-col a:hover{color:var(--lime)}.footer-intro{font-size:13px;color:#9eb5ae;max-width:280px}.copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#8fa7a1;font-size:12px;padding-top:22px}.copyright a{color:#b9d5cc}.float-cta{position:fixed;right:22px;bottom:22px;z-index:10;background:var(--orange);color:#fff;border-radius:50px;padding:12px 17px;font-size:13px;font-weight:700;box-shadow:var(--shadow)}
    @media(max-width:1100px){.side{width:218px}.main{margin-left:218px}.container{width:min(var(--max),calc(100% - 50px))}.matrix-grid{grid-template-columns:repeat(3,1fr)}.hero-top{grid-template-columns:1fr}.hero-side{grid-template-columns:1fr 1fr;grid-template-rows:none}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.large{grid-row:span 1}.feature-card.large img{height:180px}}
    @media(max-width:768px){.side{display:none}.main{margin-left:0}.mobile-bar{display:flex;position:sticky;top:0;z-index:30;padding:15px 20px;background:rgba(247,250,248,.94);backdrop-filter:blur(12px);justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.mobile-bar .brand{margin:0;font-size:19px}.menu-btn{background:var(--mint);color:var(--green-deep);border-radius:10px;padding:7px 11px;font-size:20px}.mobile-nav{display:none;padding:8px 20px 15px;background:#f7faf8;border-bottom:1px solid var(--line)}.mobile-nav.show{display:grid;grid-template-columns:1fr 1fr;gap:5px}.mobile-nav a{padding:8px;color:var(--green-deep);font-size:13px}.container{width:min(100% - 36px,var(--max))}.section{padding:68px 0}.hero{padding:34px 0 25px}.hero-main{padding:30px 25px;min-height:430px}.hero-side{gap:12px}.hero-tile{padding:19px}.section-head,.intro-grid,.split,.quote-grid,.reward-layout,.latest-layout,.news-layout,.faq-grid,.contact-grid{grid-template-columns:1fr;display:grid;gap:25px}.section-head{margin-bottom:26px}.section-head p{max-width:none}.number-list{gap:10px}.number{padding:19px}.matrix-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr 1fr}.entry-box{padding:30px 25px;display:grid}.reward-grid{grid-template-columns:1fr 1fr}.news-item{grid-template-columns:70px 1fr}.news-item .read{grid-column:2;text-align:left}.footer-grid{grid-template-columns:1fr 1fr}.visual-panel{min-height:300px}.float-cta{right:13px;bottom:13px}}
    @media(max-width:520px){h1{font-size:41px}.hero-main p{font-size:14px}.hero-actions{display:grid}.hero-actions .btn{width:100%}.hero-side{grid-template-columns:1fr}.hero-tile{min-height:128px}.hero-strip{display:block}.hero-strip span{display:block;margin-top:5px}.number-list,.result-grid,.reward-grid,.footer-grid{grid-template-columns:1fr}.matrix-grid{grid-template-columns:1fr 1fr}.update-row{grid-template-columns:75px 1fr;padding:16px}.update-row .status{grid-column:2}.news-item{grid-template-columns:1fr}.news-item time,.news-item .read{grid-column:auto}.news-item .read{text-align:left}.quote blockquote{font-size:20px}.entry-box .btn{width:100%}}

/* roulang page: category1 */
:root{
      --ink:#10202b;--muted:#667780;--soft:#f3f7f6;--paper:#fff;
      --green:#0c776d;--green-deep:#07534e;--mint:#d9eee7;--lime:#d8f36a;
      --orange:#f28d5b;--line:#dce8e4;--dark:#11252c;--radius:20px;
      --shadow:0 18px 55px rgba(19,54,55,.11);--shadow-sm:0 8px 25px rgba(19,54,55,.08);
      --max:1220px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fbfdfc;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(242,141,91,.55);outline-offset:3px}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.03em}
    h1{font-size:clamp(38px,5vw,68px)}
    h2{font-size:clamp(28px,3.5vw,44px)}
    h3{font-size:20px}
    .container{width:min(var(--max),calc(100% - 96px));margin:auto}
    .main{margin-left:248px;overflow:hidden}
    .side-nav{position:fixed;left:0;top:0;bottom:0;width:248px;padding:34px 25px;background:#fff;border-right:1px solid var(--line);z-index:20}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.04em;color:var(--green-deep);margin:5px 9px 42px}
    .brand-mark{width:35px;height:35px;border-radius:12px 12px 12px 3px;background:var(--green);position:relative;box-shadow:5px 5px 0 var(--lime);flex:none}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:#fff;left:11px;top:10px}
    .nav-label{color:#99aaa7;font-size:11px;letter-spacing:.16em;margin:0 12px 13px;text-transform:uppercase}
    .nav-list{list-style:none;display:grid;gap:5px}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#536760;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:var(--mint);color:var(--green-deep);font-weight:700}
    .nav-dot{width:6px;height:6px;background:#a6b9b3;border-radius:50%;transition:.2s}
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--orange);transform:scale(1.4)}
    .side-note{position:absolute;left:37px;right:27px;bottom:35px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
    .side-note strong{display:block;color:var(--green-deep);font-size:13px;margin-bottom:5px}
    .mobile-bar{display:none}
    .section{padding:92px 0}
    .eyebrow{color:var(--green);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;margin-bottom:11px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .section-head p{max-width:520px;color:var(--muted);font-size:15px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;background:var(--green);color:white;font-weight:700;font-size:14px;border:1px solid var(--green);transition:.25s}
    .btn:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(12,119,109,.22)}
    .btn.light{background:#fff;color:var(--green-deep);border-color:#fff}
    .btn.light:hover{background:var(--lime);border-color:var(--lime)}
    .btn.outline{background:transparent;color:var(--green-deep);border-color:#a6c9c1}
    .btn.outline:hover{background:var(--mint);border-color:var(--green)}
    .tag{display:inline-block;padding:5px 10px;border-radius:30px;background:var(--mint);color:var(--green-deep);font-size:12px;font-weight:700}
    .hero{position:relative;min-height:550px;padding:74px 0 45px;color:#fff;background:var(--dark);overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,35,39,.95) 8%,rgba(10,35,39,.73) 52%,rgba(10,35,39,.45)),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero:after{content:"";position:absolute;right:8%;bottom:-120px;width:300px;height:300px;border:1px solid rgba(216,243,106,.4);border-radius:50%;box-shadow:0 0 0 35px rgba(216,243,106,.05),0 0 0 70px rgba(216,243,106,.04)}
    .hero-inner{position:relative;z-index:1}
    .crumb{color:#c7d8d3;font-size:13px;margin-bottom:50px}
    .crumb a:hover{color:var(--lime)}
    .hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:50px;align-items:end}
    .hero-copy{max-width:730px}
    .hero-copy .eyebrow{color:var(--lime)}
    .hero-copy h1{margin:12px 0 20px}
    .hero-copy p{max-width:680px;color:#c7d8d3;font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .play-panel{padding:23px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);backdrop-filter:blur(12px);border-radius:22px}
    .play-button{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--dark);font-size:22px;margin-bottom:28px;transition:.25s}
    .play-button:hover{transform:scale(1.08);background:#fff}
    .play-panel strong{display:block;font-size:19px;margin-bottom:7px}
    .play-panel span{display:block;color:#c7d8d3;font-size:13px}
    .hero-bottom{position:relative;z-index:1;margin-top:65px;display:flex;gap:10px;flex-wrap:wrap}
    .hero-bottom span{padding:8px 13px;border:1px solid rgba(255,255,255,.2);border-radius:99px;color:#d5e3df;font-size:12px}
    .intro-grid{display:grid;grid-template-columns:.83fr 1.17fr;gap:75px;align-items:start}
    .intro-copy p{color:var(--muted);font-size:16px;margin:18px 0}
    .intro-copy .btn{margin-top:12px}
    .info-board{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .info-cell{padding:25px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}
    .info-cell strong{display:block;color:var(--green-deep);font-size:31px;line-height:1;margin-bottom:12px}
    .info-cell b{display:block;margin-bottom:5px}
    .info-cell span{color:var(--muted);font-size:13px}
    .dark-section{background:var(--dark);color:#fff}
    .dark-section .eyebrow{color:var(--lime)}
    .dark-section .section-head p{color:#acc2bd}
    .guide-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .guide-main{min-height:350px;padding:34px;border-radius:23px;background:#17343a;position:relative;overflow:hidden}
    .guide-main:after{content:"";position:absolute;right:-50px;bottom:-70px;width:250px;height:250px;border:1px solid rgba(216,243,106,.45);border-radius:50%;box-shadow:0 0 0 27px rgba(216,243,106,.06),0 0 0 54px rgba(216,243,106,.04)}
    .guide-main h3{font-size:30px;max-width:410px;margin:15px 0}
    .guide-main p{max-width:440px;color:#bcd0ca}
    .guide-main .btn{margin-top:30px}
    .guide-side{display:grid;gap:14px}
    .guide-item{padding:24px;background:#fff;color:var(--ink);border-radius:19px;display:flex;gap:18px;align-items:flex-start;transition:.25s}
    .guide-item:hover{transform:translateX(5px)}
    .guide-icon{width:42px;height:42px;border-radius:13px;background:var(--mint);color:var(--green-deep);display:grid;place-items:center;font-weight:800;flex:none}
    .guide-item p{font-size:13px;color:var(--muted);margin-top:5px}
    .feature-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .feature-image{position:relative}
    .feature-image img{width:100%;height:390px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .floating-note{position:absolute;right:-20px;bottom:25px;padding:17px 19px;background:var(--lime);color:var(--dark);border-radius:17px;box-shadow:var(--shadow-sm);font-size:13px;font-weight:700}
    .feature-copy p{color:var(--muted);font-size:16px;margin:18px 0}
    .check-list{list-style:none;display:grid;gap:12px;margin:25px 0}
    .check-list li{display:flex;gap:11px;align-items:flex-start}
    .check-list i{width:21px;height:21px;border-radius:50%;background:var(--mint);color:var(--green);font-style:normal;display:grid;place-items:center;font-size:12px;flex:none;margin-top:3px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .timeline-item{padding:25px 21px;border-top:3px solid var(--green);background:#fff;border-radius:0 0 17px 17px;box-shadow:var(--shadow-sm)}
    .timeline-item em{display:block;color:var(--orange);font-size:12px;font-style:normal;font-weight:800;letter-spacing:.08em;margin-bottom:16px}
    .timeline-item h3{font-size:18px;margin-bottom:9px}
    .timeline-item p{font-size:13px;color:var(--muted)}
    .scenario-wrap{background:#eef7f3}
    .scenario-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .scenario-large{min-height:310px;padding:35px;border-radius:24px;background:url("/assets/images/coverpic/cover-4.webp") center/cover;position:relative;color:#fff;overflow:hidden}
    .scenario-large:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(17,37,44,.9),rgba(17,37,44,.28))}
    .scenario-large>*{position:relative;z-index:1}
    .scenario-large h3{font-size:30px;max-width:400px;margin:13px 0}
    .scenario-large p{max-width:420px;color:#d6e4df}
    .scenario-stack{display:grid;gap:20px}
    .scenario-card{padding:27px;background:#fff;border-radius:21px;border:1px solid var(--line)}
    .scenario-card h3{margin:10px 0 7px}
    .scenario-card p{color:var(--muted);font-size:13px}
    .quote-band{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .quote-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:21px}
    .quote-card p{font-size:17px;line-height:1.75;margin-bottom:20px}
    .quote-card small{color:var(--muted)}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-intro p{color:var(--muted);margin:18px 0}
    .faq-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 21px}
    summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin-top:12px;padding-right:28px}
    .cta{padding:65px 0;background:var(--green-deep);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{max-width:650px}
    .cta p{color:#c6dad4;margin-top:10px;max-width:650px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:none}
    footer{background:#0e282e;color:#d2e0dc;padding:65px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .8fr;gap:45px;padding-bottom:45px}
    .footer-brand{font-size:23px;color:#fff;font-weight:800;margin-bottom:13px}
    .footer-intro{color:#9bb3ad;font-size:13px;max-width:280px}
    .footer-col{display:grid;align-content:start;gap:9px}
    .footer-col h4{color:var(--lime);font-size:13px;margin-bottom:8px}
    .footer-col a{color:#b8cbc5;font-size:13px}
    .footer-col a:hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#8da8a0;font-size:12px}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .side-nav{width:215px;padding-left:18px;padding-right:18px}
      .main{margin-left:215px}
      .container{width:min(var(--max),calc(100% - 56px))}
      .hero-layout,.intro-grid,.feature-split,.faq-layout{gap:35px}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
    }
    @media(max-width:768px){
      .side-nav{display:none}
      .main{margin-left:0}
      .mobile-bar{display:flex;position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line);padding:14px 22px;align-items:center;justify-content:space-between}
      .mobile-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--green-deep);font-size:19px}
      .mobile-brand .brand-mark{width:29px;height:29px;border-radius:10px 10px 10px 3px;box-shadow:4px 4px 0 var(--lime)}
      .mobile-brand .brand-mark:after{width:11px;height:11px;left:9px;top:8px}
      .menu-toggle{background:var(--mint);color:var(--green-deep);border-radius:10px;padding:7px 12px;font-size:13px}
      .mobile-nav{display:none;background:#fff;border-bottom:1px solid var(--line);padding:10px 22px}
      .mobile-nav.open{display:block}
      .mobile-nav .nav-list{grid-template-columns:repeat(2,1fr)}
      .container{width:min(var(--max),calc(100% - 40px))}
      .hero{padding-top:42px}
      .crumb{margin-bottom:35px}
      .hero-layout,.intro-grid,.feature-split,.scenario-grid,.faq-layout,.quote-band{grid-template-columns:1fr}
      .hero-side{margin-top:20px}
      .hero{min-height:auto}
      .hero-bottom{margin-top:42px}
      .section{padding:66px 0}
      .section-head{display:block}
      .section-head p{margin-top:13px}
      .info-board{margin-top:20px}
      .guide-main{min-height:280px}
      .feature-image img{height:310px}
      .floating-note{right:14px}
      .cta-inner{display:block}
      .cta-actions{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:9px}
    }
    @media(max-width:520px){
      h1{font-size:39px}
      h2{font-size:30px}
      .hero-copy p{font-size:15px}
      .hero-main,.guide-main{padding:25px}
      .info-board,.timeline{grid-template-columns:1fr}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-intro{max-width:none}
      .mobile-nav .nav-list{grid-template-columns:1fr}
    }

/* roulang page: category2 */
:root{
 --ink:#10202b;--muted:#667780;--soft:#f3f7f6;--paper:#fff;
 --green:#0c776d;--green-deep:#07534e;--mint:#d9eee7;--lime:#d8f36a;
 --orange:#f28d5b;--line:#dce8e4;--dark:#11252c;--radius:20px;
 --shadow:0 18px 55px rgba(19,54,55,.11);--shadow-sm:0 8px 25px rgba(19,54,55,.08);
 --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fbfdfc;line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer;border:0}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(38px,5vw,72px);line-height:1.08;letter-spacing:-.055em}
h2{font-size:clamp(29px,3.4vw,48px);line-height:1.18;letter-spacing:-.035em}
h3{font-size:20px;line-height:1.35}
.container{width:min(var(--max),calc(100% - 96px));margin:auto}
.main{margin-left:248px;overflow:hidden}
.side-nav{position:fixed;z-index:20;left:0;top:0;width:248px;height:100vh;padding:30px 25px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.04em;color:var(--green-deep);margin:5px 9px 42px}
.brand-mark{width:35px;height:35px;border-radius:12px 12px 12px 3px;background:var(--green);position:relative;box-shadow:5px 5px 0 var(--lime)}
.brand-mark:after{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:#fff;left:11px;top:10px}
.nav-label{color:#99aaa7;font-size:11px;letter-spacing:.16em;margin:0 12px 13px;text-transform:uppercase}
.nav-list{list-style:none;padding:0;margin:0;display:grid;gap:5px}
.nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#536760;font-size:14px}
.nav-list a:hover,.nav-list a.active{background:var(--mint);color:var(--green-deep);font-weight:700}
.nav-dot{width:6px;height:6px;background:#a6b9b3;border-radius:50%;transition:.2s}
.nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--orange);transform:scale(1.4)}
.side-note{margin-top:auto;padding:18px;border-radius:16px;background:var(--dark);color:#d6e5e0;font-size:12px}
.side-note b{display:block;color:var(--lime);font-size:22px;margin-bottom:5px}
.mobile-bar{display:none}
.section{padding:92px 0}
.eyebrow{color:var(--green);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;margin-bottom:12px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
.section-head p{max-width:530px;color:var(--muted);font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;background:var(--green);color:#fff;font-weight:700;font-size:14px;border:1px solid var(--green);transition:.25s}
.btn:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(12,119,109,.22)}
.btn.light{background:#fff;color:var(--green-deep);border-color:#fff}
.btn.light:hover{background:var(--lime);border-color:var(--lime)}
.btn.outline{background:transparent;color:var(--green-deep);border-color:#a6c9c1}
.btn.outline:hover{background:var(--mint);border-color:var(--green)}
.btn:focus-visible,a:focus-visible{outline:3px solid rgba(242,141,91,.55);outline-offset:3px}
.tag{display:inline-block;padding:5px 10px;border-radius:30px;background:var(--mint);color:var(--green-deep);font-size:12px;font-weight:700}
.hero{position:relative;min-height:620px;padding:72px 0 42px;background:#eef7f3}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(238,247,243,.96) 15%,rgba(238,247,243,.68)),url("/assets/images/backpic/back-2.webp") center/cover;opacity:.92}
.hero-inner{position:relative}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:35px}
.breadcrumb a{color:var(--green-deep);font-weight:700}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(330px,.85fr);gap:42px;align-items:center}
.hero-copy{padding:30px 0 45px}
.hero-copy h1{max-width:710px;color:var(--dark);margin:10px 0 22px}
.hero-copy p{max-width:650px;color:#526660;font-size:17px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.data-panel{background:rgba(17,37,44,.96);color:#fff;border-radius:27px;padding:29px;box-shadow:var(--shadow);transform:rotate(1deg)}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #355158;padding-bottom:19px;margin-bottom:22px}
.live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:700}
.live-dot i{width:8px;height:8px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px rgba(242,141,91,.14)}
.score-line{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:20px 0 26px}
.team{text-align:center;flex:1;font-weight:700}
.team span{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 9px;border-radius:17px;background:#1d4447;color:var(--lime);font-size:22px}
.score{font-size:35px;font-weight:800;letter-spacing:.08em;color:var(--lime)}
.mini-bars{display:grid;gap:12px}
.bar-label{display:flex;justify-content:space-between;font-size:12px;color:#b8cbc5}
.bar{height:7px;background:#28464b;border-radius:9px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--orange);border-radius:9px}
.hero-strip{position:relative;margin-top:35px;background:var(--lime);border-radius:16px;padding:17px 22px;display:flex;justify-content:space-between;align-items:center;gap:20px;color:#18352e}
.hero-strip b{font-size:16px}
.hero-strip span{font-size:13px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.stat-card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}
.stat-card strong{display:block;font-size:36px;line-height:1.1;color:var(--green-deep);letter-spacing:-.04em}
.stat-card span{display:block;color:var(--muted);font-size:13px;margin-top:9px}
.stat-card em{display:block;color:var(--orange);font-size:12px;font-style:normal;margin-top:14px}
.dark-section{background:var(--dark);color:#fff}
.dark-section .eyebrow{color:var(--lime)}
.dark-section .section-head p{color:#adc3bd}
.data-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:start}
.data-copy p{color:#bfd2cc;margin:20px 0 25px;font-size:16px}
.data-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.data-list li{list-style:none;border:1px solid #315056;border-radius:15px;padding:17px;color:#d5e3de}
.data-list li b{display:block;color:var(--lime);font-size:18px;margin-bottom:4px}
.data-list li span{font-size:12px;color:#a9beb8}
.dashboard{padding:24px;border:1px solid #315056;border-radius:23px;background:#17343a}
.dashboard-head{display:flex;justify-content:space-between;margin-bottom:22px}
.dashboard-head b{font-size:18px}
.dashboard-head span{font-size:12px;color:#a9beb8}
.metric{padding:18px 0;border-top:1px solid #315056}
.metric-top{display:flex;justify-content:space-between;font-size:13px;color:#c4d5d0}
.metric-top b{color:var(--lime)}
.metric-line{height:9px;background:#2a4b50;border-radius:8px;margin-top:9px;overflow:hidden}
.metric-line i{display:block;height:100%;background:var(--orange);border-radius:8px}
.split-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
.image-frame{position:relative;border-radius:27px;overflow:hidden;min-height:430px;background:#dcebe5}
.image-frame img{width:100%;height:100%;min-height:430px;object-fit:cover}
.image-caption{position:absolute;left:22px;bottom:22px;right:22px;padding:16px 18px;border-radius:15px;background:rgba(17,37,44,.88);color:#fff}
.image-caption b{display:block;color:var(--lime);font-size:18px}
.image-caption span{font-size:12px;color:#c9dad5}
.copy-block h2{margin-bottom:20px}
.copy-block>p{color:var(--muted);font-size:16px;margin-bottom:25px}
.check-list{padding:0;margin:0;display:grid;gap:13px}
.check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start}
.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:var(--lime);color:var(--green-deep);font-weight:800;margin-top:3px}
.check-list span{color:#526660}
.scenario-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:17px}
.scenario{min-height:235px;padding:25px;border-radius:22px;border:1px solid var(--line);background:#fff;position:relative;overflow:hidden}
.scenario:first-child{background:var(--green-deep);color:#fff}
.scenario:first-child p{color:#c5dbd4}
.scenario:nth-child(2){background:#fff4eb}
.scenario:nth-child(3){background:#eff7d2}
.scenario .num{font-size:13px;color:var(--orange);font-weight:800;letter-spacing:.1em}
.scenario h3{margin:31px 0 9px}
.scenario p{font-size:13px;color:var(--muted)}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.flow-item{position:relative;padding:30px 25px 32px;border-right:1px solid var(--line)}
.flow-item:last-child{border-right:0}
.flow-item b{display:block;font-size:40px;color:var(--mint);line-height:1;margin-bottom:23px}
.flow-item h3{font-size:17px;margin-bottom:8px}
.flow-item p{font-size:13px;color:var(--muted)}
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.proof-card{padding:25px 27px;border-radius:19px;background:#fff;border:1px solid var(--line)}
.proof-card blockquote{margin:0 0 20px;font-size:17px;line-height:1.7;color:var(--green-deep)}
.proof-card footer{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
.proof-card strong{color:var(--ink)}
.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px;align-items:start}
.faq-intro p{color:var(--muted);margin-top:17px}
.faq-list{display:grid;gap:11px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:0 20px}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;color:var(--green-deep)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"＋";float:right;color:var(--orange);font-size:20px}
.faq-item[open] summary:after{content:"－"}
.faq-answer{padding:0 25px 19px 0;color:var(--muted);font-size:13px}
.cta{padding:64px 0;background:var(--mint)}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:35px;padding:42px 48px;border-radius:27px;background:var(--green-deep);color:#fff}
.cta-box h2{max-width:660px}
.cta-box p{color:#c4d8d2;margin-top:10px}
.cta-actions{display:flex;gap:11px;flex-wrap:wrap;flex:0 0 auto}
footer{background:#0e252b;color:#d2e1dc;padding:65px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px;padding-bottom:48px}
.footer-brand{font-size:24px;color:var(--lime);font-weight:800;margin-bottom:15px}
.footer-intro{max-width:330px;color:#9fb7b0;font-size:13px}
.footer-col{display:grid;align-content:start;gap:9px}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:8px}
.footer-col a{color:#9fb7b0;font-size:13px}
.footer-col a:hover{color:var(--lime)}
.copyright{border-top:1px solid #2a454a;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#78938b;font-size:12px}
.copyright a:hover{color:var(--lime)}
@media(max-width:1024px){
 .side-nav{width:215px;padding:25px 18px}.main{margin-left:215px}
 .container{width:min(var(--max),calc(100% - 58px))}
 .hero-layout,.data-grid,.split-section{gap:28px}
 .scenario-grid{grid-template-columns:1fr 1fr}.scenario:first-child{grid-column:span 2}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:768px){
 .side-nav{display:none}.main{margin-left:0}.mobile-bar{height:68px;display:flex;position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line);align-items:center;justify-content:space-between;padding:0 22px}
 .mobile-brand{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--green-deep);font-size:18px}.mobile-brand .brand-mark{width:29px;height:29px;border-radius:9px 9px 9px 2px;box-shadow:4px 4px 0 var(--lime)}.mobile-brand .brand-mark:after{width:10px;height:10px;left:9px;top:8px}
 .mobile-toggle{background:var(--mint);color:var(--green-deep);border-radius:10px;padding:8px 12px;font-weight:700}
 .mobile-menu{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:10px 22px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
 .mobile-menu.open{display:block}.mobile-menu a{display:block;padding:10px 4px;color:var(--muted)}
 .mobile-menu a.active{color:var(--green-deep);font-weight:800}
 .container{width:min(100% - 38px,var(--max))}
 .section{padding:65px 0}.hero{padding:38px 0 27px}.hero-layout{grid-template-columns:1fr}.hero-copy{padding:12px 0 5px}.data-panel{transform:none}.hero-strip{align-items:flex-start;flex-direction:column}
 .section-head{display:block}.section-head p{margin-top:13px}.stat-grid{grid-template-columns:1fr 1fr}
 .data-grid,.split-section,.faq-wrap{grid-template-columns:1fr}.image-frame{min-height:320px}.image-frame img{min-height:320px}
 .flow{grid-template-columns:1fr 1fr}.flow-item:nth-child(2){border-right:0}.flow-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .cta-box{display:block;padding:32px 25px}.cta-actions{margin-top:25px}
 .footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:9px}
}
@media(max-width:520px){
 h1{font-size:39px}.hero-copy p{font-size:15px}.hero-main{padding:30px 23px}.hero-actions .btn{width:100%}
 .stat-grid,.data-list,.scenario-grid,.proof-grid{grid-template-columns:1fr}.scenario:first-child{grid-column:auto}.flow{grid-template-columns:1fr}.flow-item{border-right:0!important;border-bottom:1px solid var(--line)}.flow-item:last-child{border-bottom:0}
 .footer-grid{grid-template-columns:1fr}.footer-grid{gap:25px}.section-head{margin-bottom:27px}.score-line{gap:6px}.score{font-size:27px}
}

/* roulang page: category3 */
:root{
      --ink:#10202b;
      --muted:#667780;
      --soft:#f3f7f6;
      --paper:#fff;
      --green:#0c776d;
      --green-deep:#07534e;
      --mint:#d9eee7;
      --lime:#d8f36a;
      --orange:#f28d5b;
      --line:#dce8e4;
      --dark:#11252c;
      --radius:20px;
      --shadow:0 18px 55px rgba(19,54,55,.11);
      --shadow-sm:0 8px 25px rgba(19,54,55,.08);
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:#fbfdfc;
      line-height:1.75;
      font-size:15px;
    }
    h1,h2,h3,h4,p{margin:0}
    h1,h2,h3,h4{line-height:1.25}
    h1{font-size:clamp(38px,5vw,68px);letter-spacing:-.055em}
    h2{font-size:clamp(28px,3.4vw,44px);letter-spacing:-.04em}
    h3{font-size:20px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid var(--orange);outline-offset:4px}
    .container{width:min(var(--max),calc(100% - 96px));margin:auto}
    .main{margin-left:248px;overflow:hidden}
    .sidebar{
      position:fixed;
      z-index:20;
      left:0;
      top:0;
      bottom:0;
      width:248px;
      padding:32px 25px;
      background:#fff;
      border-right:1px solid var(--line);
      box-shadow:6px 0 25px rgba(19,54,55,.03);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      font-size:22px;
      font-weight:800;
      letter-spacing:.04em;
      color:var(--green-deep);
      margin:5px 9px 42px;
    }
    .brand-mark{
      width:35px;
      height:35px;
      border-radius:12px 12px 12px 3px;
      background:var(--green);
      position:relative;
      box-shadow:5px 5px 0 var(--lime);
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:13px;
      height:13px;
      border-radius:50%;
      background:#fff;
      left:11px;
      top:10px;
    }
    .nav-label{
      color:#99aaa7;
      font-size:11px;
      letter-spacing:.16em;
      margin:0 12px 13px;
      text-transform:uppercase;
    }
    .nav-list{
      padding:0;
      margin:0;
      list-style:none;
      display:grid;
      gap:5px;
    }
    .nav-list a{
      display:flex;
      align-items:center;
      gap:12px;
      padding:11px 13px;
      border-radius:12px;
      color:#536760;
      font-size:14px;
    }
    .nav-list a:hover,.nav-list a.active{
      background:var(--mint);
      color:var(--green-deep);
      font-weight:700;
    }
    .nav-dot{
      width:6px;
      height:6px;
      background:#a6b9b3;
      border-radius:50%;
      transition:.2s;
    }
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{
      background:var(--orange);
      transform:scale(1.4);
    }
    .side-note{
      position:absolute;
      left:25px;
      right:25px;
      bottom:32px;
      padding:17px;
      border-radius:16px;
      background:var(--soft);
      color:var(--muted);
      font-size:12px;
      line-height:1.65;
    }
    .side-note strong{display:block;color:var(--green-deep);font-size:14px;margin-bottom:5px}
    .mobile-bar{
      display:none;
      align-items:center;
      justify-content:space-between;
      padding:16px 20px;
      background:#fff;
      border-bottom:1px solid var(--line);
      position:relative;
      z-index:30;
    }
    .mobile-bar .brand{margin:0;font-size:19px}
    .menu-toggle{
      width:42px;
      height:42px;
      border-radius:12px;
      background:var(--mint);
      color:var(--green-deep);
      font-size:22px;
    }
    .mobile-nav{
      display:none;
      background:#fff;
      padding:8px 20px 18px;
      border-bottom:1px solid var(--line);
    }
    .mobile-nav.open{display:block}
    .mobile-nav .nav-list{grid-template-columns:1fr 1fr}
    .section{padding:92px 0}
    .eyebrow{
      color:var(--green);
      font-size:12px;
      font-weight:800;
      letter-spacing:.15em;
      text-transform:uppercase;
      margin-bottom:11px;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:35px;
    }
    .section-head p{max-width:500px;color:var(--muted);font-size:15px}
    .tag{
      display:inline-block;
      padding:5px 10px;
      border-radius:30px;
      background:var(--mint);
      color:var(--green-deep);
      font-size:12px;
      font-weight:700;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:12px 21px;
      background:var(--green);
      color:#fff;
      font-weight:700;
      font-size:14px;
      border:1px solid var(--green);
      transition:.25s;
    }
    .btn:hover{
      background:var(--green-deep);
      transform:translateY(-2px);
      box-shadow:0 8px 18px rgba(12,119,109,.22);
    }
    .btn.light{background:#fff;color:var(--green-deep);border-color:#fff}
    .btn.light:hover{background:var(--lime);border-color:var(--lime)}
    .btn.outline{background:transparent;color:var(--green-deep);border-color:#a6c9c1}
    .btn.outline:hover{background:var(--mint);border-color:var(--green)}
    .hero{
      position:relative;
      padding:58px 0 42px;
      background:#eef7f3;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(105deg,rgba(238,247,243,.96) 16%,rgba(238,247,243,.68)),url("/assets/images/backpic/back-2.webp") center/cover;
      opacity:.9;
    }
    .hero-inner{position:relative}
    .crumbs{
      display:flex;
      gap:9px;
      align-items:center;
      color:var(--muted);
      font-size:13px;
      margin-bottom:25px;
    }
    .crumbs span{color:#a5b6b0}
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(310px,.95fr);
      gap:42px;
      align-items:center;
    }
    .hero-copy{padding:15px 0 26px}
    .hero-copy h1{max-width:650px;color:var(--dark);margin:12px 0 20px}
    .hero-copy p{max-width:625px;color:#51666a;font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
    .vertical-visual{
      min-height:505px;
      display:flex;
      justify-content:center;
      align-items:center;
      position:relative;
    }
    .phone-card{
      width:min(315px,80%);
      min-height:475px;
      border-radius:32px;
      overflow:hidden;
      position:relative;
      background:var(--dark);
      box-shadow:var(--shadow);
      transform:rotate(2deg);
    }
    .phone-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(8,30,34,.1) 25%,rgba(8,30,34,.92) 90%),url("/assets/images/coverpic/cover-6.webp") center/cover;
    }
    .phone-top,.phone-bottom{position:absolute;left:24px;right:24px;z-index:1}
    .phone-top{top:22px;display:flex;justify-content:space-between;color:#d9eee7;font-size:12px}
    .phone-bottom{bottom:26px;color:#fff}
    .phone-bottom .tag{background:var(--lime);margin-bottom:12px}
    .phone-bottom h3{font-size:27px;letter-spacing:-.04em}
    .phone-bottom p{font-size:13px;color:#c9dad5;margin-top:9px;line-height:1.6}
    .floating-data{
      position:absolute;
      right:0;
      bottom:38px;
      width:185px;
      padding:18px;
      border-radius:18px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      border:1px solid var(--line);
      transform:rotate(-4deg);
    }
    .floating-data small{color:var(--muted)}
    .floating-data strong{display:block;font-size:31px;color:var(--green-deep);line-height:1.1;margin:5px 0}
    .hero-strip{
      position:relative;
      margin-top:25px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:18px 23px;
      border-radius:16px;
      background:var(--lime);
      color:#18352e;
    }
    .hero-strip b{font-size:16px}
    .hero-strip span{font-size:13px}
    .intro-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:76px;
      align-items:start;
    }
    .intro-copy p{font-size:16px;color:var(--muted);margin:19px 0 22px}
    .intro-copy .btn{margin-top:4px}
    .story-panel{
      padding:30px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow-sm);
    }
    .story-panel p{color:var(--muted);font-size:15px;margin-bottom:18px}
    .story-panel p:last-child{margin-bottom:0}
    .dark-section{background:var(--dark);color:#fff}
    .dark-section .eyebrow{color:var(--lime)}
    .dark-section .section-head p{color:#b8cfca}
    .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat-card{
      padding:27px 22px;
      min-height:152px;
      border:1px solid #29464a;
      border-radius:18px;
      background:rgba(255,255,255,.025);
      transition:.25s;
    }
    .stat-card:hover{border-color:var(--lime);background:#17343a;transform:translateY(-4px)}
    .stat-card strong{display:block;color:var(--lime);font-size:37px;line-height:1.1;margin-bottom:12px}
    .stat-card span{color:#bfd2cd;font-size:13px}
    .trend-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:23px}
    .trend-card,.focus-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:23px;
      box-shadow:var(--shadow-sm);
    }
    .trend-card{padding:30px}
    .trend-card h3{margin-bottom:22px}
    .trend-row{
      display:grid;
      grid-template-columns:110px 1fr 54px;
      gap:15px;
      align-items:center;
      padding:16px 0;
      border-bottom:1px solid var(--line);
      font-size:13px;
    }
    .trend-row:last-child{border-bottom:0}
    .trend-row em{font-style:normal;color:var(--muted)}
    .bar{height:9px;border-radius:20px;background:#e7f0ed;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:inherit;background:var(--green)}
    .trend-row b{color:var(--green-deep);text-align:right}
    .focus-card{overflow:hidden}
    .focus-card img{height:205px;width:100%;object-fit:cover}
    .focus-body{padding:25px}
    .focus-body p{color:var(--muted);font-size:13px;margin:12px 0 18px}
    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .timeline:before{
      content:"";
      height:1px;
      background:#b9d5cc;
      position:absolute;
      left:6%;
      right:6%;
      top:17px;
    }
    .timeline-item{position:relative;padding-top:48px}
    .timeline-dot{
      position:absolute;
      top:9px;
      left:0;
      width:17px;
      height:17px;
      background:var(--orange);
      border:5px solid #fbfdfc;
      box-shadow:0 0 0 1px var(--orange);
      border-radius:50%;
      z-index:1;
    }
    .timeline-item time{display:block;color:var(--green);font-weight:800;font-size:13px;margin-bottom:9px}
    .timeline-item h3{font-size:17px;margin-bottom:8px}
    .timeline-item p{font-size:13px;color:var(--muted);line-height:1.6}
    .feature-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:stretch}
    .feature-image{min-height:420px;border-radius:25px;overflow:hidden;position:relative}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,rgba(10,35,37,.8))}
    .image-caption{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}
    .image-caption h3{font-size:25px;margin-top:8px}
    .image-caption p{font-size:13px;color:#d5e5df;margin-top:8px}
    .feature-copy{padding:10px 5px 10px 18px}
    .feature-copy h2{margin-bottom:17px}
    .feature-copy>p{color:var(--muted);font-size:15px;margin-bottom:20px}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:15px}
    .check-list li{display:flex;gap:12px;align-items:flex-start}
    .check-list i{
      width:24px;
      height:24px;
      flex:0 0 24px;
      border-radius:50%;
      background:var(--mint);
      color:var(--green);
      text-align:center;
      font-style:normal;
      font-weight:800;
      line-height:24px;
    }
    .check-list b{display:block;margin-bottom:2px}
    .check-list span{display:block;color:var(--muted);font-size:13px}
    .service-section{background:var(--soft)}
    .service-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px}
    .service-intro p{color:var(--muted);margin-top:17px}
    .service-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .service-item{
      padding:22px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      transition:.25s;
    }
    .service-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#b1d8cc}
    .service-number{color:var(--orange);font-weight:800;font-size:13px}
    .service-item h3{font-size:18px;margin:8px 0}
    .service-item p{font-size:13px;color:var(--muted);line-height:1.6}
    .quote-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .quote-card{
      min-height:270px;
      padding:35px;
      border-radius:24px;
      background:var(--green-deep);
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .quote-card blockquote{font-size:24px;line-height:1.5;letter-spacing:-.03em;margin:0}
    .quote-card cite{font-style:normal;color:#bcd3cc;font-size:13px}
    .proof-list{display:grid;gap:12px}
    .proof-item{padding:21px;background:#fff;border:1px solid var(--line);border-radius:17px}
    .proof-item b{display:block;margin-bottom:5px}
    .proof-item span{font-size:13px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
    .faq-intro p{color:var(--muted);margin-top:17px}
    .faq-list{display:grid;gap:11px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px}
    summary{cursor:pointer;font-weight:700;color:var(--green-deep);list-style:none;padding-right:24px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;top:-2px;font-size:22px;color:var(--orange);font-weight:400}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:13px;margin:12px 0 2px;line-height:1.7}
    .cta{
      padding:57px 0;
      background:var(--lime);
      color:#17352f;
    }
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{max-width:700px}
    .cta p{margin-top:10px;color:#4e6a5c}
    .cta .btn{background:var(--dark);border-color:var(--dark)}
    .cta .btn:hover{background:var(--green-deep)}
    footer{background:#0d2228;color:#fff;padding:62px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr .9fr;gap:35px;padding-bottom:48px}
    .footer-brand{font-size:24px;font-weight:800;color:var(--lime);margin-bottom:13px}
    .footer-intro{max-width:310px;color:#a9c0ba;font-size:13px;line-height:1.75}
    .footer-col{display:grid;align-content:start;gap:9px}
    .footer-col h4{color:#fff;font-size:14px;margin-bottom:9px}
    .footer-col a{color:#a9c0ba;font-size:13px}
    .footer-col a:hover{color:var(--lime)}
    .copyright{
      border-top:1px solid #294147;
      padding-top:21px;
      display:flex;
      justify-content:space-between;
      gap:20px;
      color:#8fa8a2;
      font-size:12px;
    }
    .copyright a{color:#b7cbc5}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1100px){
      .container{width:min(var(--max),calc(100% - 54px))}
      .sidebar{width:220px;padding-left:20px;padding-right:20px}
      .main{margin-left:220px}
      .hero-layout,.intro-grid,.service-layout,.faq-grid{gap:35px}
      .stat-grid{grid-template-columns:repeat(2,1fr)}
      .feature-layout{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .sidebar{display:none}
      .main{margin-left:0}
      .mobile-bar{display:flex}
      .hero{padding-top:32px}
      .container{width:min(var(--max),calc(100% - 40px))}
      .hero-layout,.intro-grid,.trend-layout,.feature-layout,.service-layout,.quote-grid,.faq-grid{grid-template-columns:1fr}
      .vertical-visual{min-height:470px}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head p{margin-top:13px}
      .timeline{grid-template-columns:1fr 1fr;gap:25px}
      .timeline:before{display:none}
      .timeline-dot{top:0}
      .timeline-item{padding-top:33px}
      .feature-image{min-height:330px}
      .feature-copy{padding:5px 0}
      .cta-inner{display:block}
      .cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      body{font-size:14px}
      h1{font-size:39px}
      h2{font-size:30px}
      .mobile-nav .nav-list{grid-template-columns:1fr}
      .hero-main{padding:32px 25px}
      .hero-strip{display:block}
      .hero-strip span{display:block;margin-top:5px}
      .phone-card{width:255px;min-height:420px}
      .floating-data{right:-4px;bottom:24px;width:160px}
      .stat-grid,.service-list,.footer-grid{grid-template-columns:1fr}
      .trend-row{grid-template-columns:90px 1fr 38px;gap:9px}
      .timeline{grid-template-columns:1fr}
      .quote-card{padding:27px;min-height:245px}
      .quote-card blockquote{font-size:21px}
      .copyright{font-size:11px}
    }

/* roulang page: category6 */
:root{
 --ink:#10202b;--muted:#667780;--soft:#f3f7f6;--paper:#fff;
 --green:#0c776d;--green-deep:#07534e;--mint:#d9eee7;--lime:#d8f36a;
 --orange:#f28d5b;--line:#dce8e4;--dark:#11252c;--radius:20px;
 --shadow:0 18px 55px rgba(19,54,55,.11);--shadow-sm:0 8px 25px rgba(19,54,55,.08);
 --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fbfdfc;line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer;border:0}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(38px,5vw,70px);line-height:1.1;letter-spacing:-.055em}
h2{font-size:clamp(28px,3vw,44px);line-height:1.2;letter-spacing:-.04em}
h3{font-size:19px;line-height:1.35}
.container{width:min(var(--max),calc(100% - 96px));margin:auto}
.main{margin-left:248px;overflow:hidden}
.site-aside{position:fixed;left:0;top:0;bottom:0;width:248px;background:#fff;border-right:1px solid var(--line);padding:32px 22px;z-index:20}
.brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.04em;color:var(--green-deep);margin:5px 9px 42px}
.brand-mark{width:35px;height:35px;border-radius:12px 12px 12px 3px;background:var(--green);position:relative;box-shadow:5px 5px 0 var(--lime);flex:none}
.brand-mark:after{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:#fff;left:11px;top:10px}
.nav-label{color:#99aaa7;font-size:11px;letter-spacing:.16em;margin:0 12px 13px;text-transform:uppercase}
.nav-list{list-style:none;padding:0;margin:0;display:grid;gap:5px}
.nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#536760;font-size:14px}
.nav-list a:hover,.nav-list a.active{background:var(--mint);color:var(--green-deep);font-weight:700}
.nav-dot{width:6px;height:6px;background:#a6b9b3;border-radius:50%;transition:.2s}
.nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--orange);transform:scale(1.4)}
.aside-note{position:absolute;left:22px;right:22px;bottom:30px;padding:18px;background:var(--dark);color:#c8dad5;border-radius:17px;font-size:12px}
.aside-note b{display:block;color:var(--lime);font-size:18px;margin-bottom:4px}
.mobile-bar{display:none}
.section{padding:96px 0}
.eyebrow{color:var(--green);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;margin-bottom:11px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
.section-head p{max-width:540px;color:var(--muted);font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;background:var(--green);color:#fff;font-weight:700;font-size:14px;border:1px solid var(--green);transition:.25s}
.btn:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(12,119,109,.22)}
.btn.light{background:#fff;color:var(--green-deep);border-color:#fff}
.btn.light:hover{background:var(--lime);border-color:var(--lime)}
.btn.outline{background:transparent;color:var(--green-deep);border-color:#a6c9c1}
.btn.outline:hover{background:var(--mint);border-color:var(--green)}
.btn:focus-visible,.nav-list a:focus-visible,.faq-question:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.tag{display:inline-block;padding:5px 10px;border-radius:30px;background:var(--mint);color:var(--green-deep);font-size:12px;font-weight:700}
.hero{padding:58px 0 42px;background:#eef7f3;position:relative}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(238,247,243,.97) 18%,rgba(238,247,243,.72)),url("/assets/images/backpic/back-2.webp") center/cover;opacity:.9}
.hero-inner{position:relative}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:27px}
.breadcrumb a{color:var(--green-deep);font-weight:700}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(310px,.88fr);gap:24px;align-items:stretch}
.hero-main{min-height:455px;padding:45px 44px;border-radius:28px;background:var(--dark);color:#fff;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}
.hero-main .eyebrow{color:var(--lime)}
.hero-main p{max-width:650px;color:#c5d8d3;font-size:16px;margin-top:19px}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-panel{border-radius:28px;background:#fff;border:1px solid #dfebe7;box-shadow:var(--shadow-sm);padding:28px;display:flex;flex-direction:column;justify-content:space-between}
.panel-image{height:210px;border-radius:19px;overflow:hidden;margin-bottom:23px}
.panel-image img{width:100%;height:100%;object-fit:cover;transition:.5s}
.hero-panel:hover .panel-image img{transform:scale(1.04)}
.panel-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
.panel-meta strong{color:var(--green-deep);font-size:28px}
.trust-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--lime);border-radius:16px;padding:17px 22px;margin-top:22px;color:#18352e}
.trust-strip b{font-size:16px}
.trust-strip span{font-size:13px}
.intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px;align-items:start}
.intro-copy p{color:var(--muted);font-size:16px;margin-top:18px}
.intro-copy .btn{margin-top:22px}
.intro-note{border-left:3px solid var(--orange);padding:5px 0 5px 21px;color:var(--green-deep);font-size:17px;font-weight:700;margin-top:28px}
.topic-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:20px}
.topic-feature{min-height:370px;border-radius:24px;overflow:hidden;position:relative;background:var(--dark);color:#fff}
.topic-feature img{width:100%;height:100%;object-fit:cover;opacity:.48;transition:.45s}
.topic-feature:hover img{transform:scale(1.04);opacity:.58}
.topic-overlay{position:absolute;inset:0;padding:30px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(0deg,rgba(17,37,44,.9),rgba(17,37,44,0) 70%)}
.topic-overlay p{color:#d1e0dc;max-width:490px;margin-top:10px}
.topic-stack{display:grid;gap:20px}
.topic-card{display:grid;grid-template-columns:145px 1fr;gap:19px;align-items:stretch;padding:14px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-sm);transition:.25s}
.topic-card:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.topic-card img{width:145px;height:145px;object-fit:cover;border-radius:15px}
.topic-card div{padding:8px 5px 6px 0}
.topic-card p{font-size:13px;color:var(--muted);margin-top:8px}
.topic-card .tag{margin-bottom:7px}
.dark-section{background:var(--dark);color:#fff}
.dark-section .eyebrow{color:var(--lime)}
.dark-section .section-head p{color:#acc2bd}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.value-item{padding:24px 20px;border:1px solid #29464a;border-radius:17px;min-height:205px;transition:.25s}
.value-item:hover{border-color:var(--lime);background:#17343a;transform:translateY(-4px)}
.value-number{font-size:31px;color:var(--lime);font-weight:800;margin-bottom:18px}
.value-item h3{margin-bottom:9px}
.value-item p{font-size:13px;color:#bfd0cc;line-height:1.65}
.scene-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:60px;align-items:center}
.scene-image{border-radius:26px;overflow:hidden;min-height:430px;box-shadow:var(--shadow)}
.scene-image img{width:100%;height:100%;object-fit:cover}
.scene-list{display:grid;gap:16px;margin-top:25px}
.scene-list li{list-style:none;display:grid;grid-template-columns:39px 1fr;gap:14px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.scene-list li:last-child{border-bottom:0}
.scene-list i{width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--green-deep);font-style:normal;text-align:center;line-height:34px;font-weight:800}
.scene-list b{display:block;font-size:16px}
.scene-list span{color:var(--muted);font-size:13px}
.process{background:var(--soft)}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.process-card{background:#fff;padding:27px;border:1px solid var(--line);border-radius:20px;min-height:205px;position:relative}
.process-card:not(:last-child):after{content:"→";position:absolute;right:-22px;top:76px;color:var(--orange);font-size:25px;font-weight:800;z-index:2}
.process-num{font-size:13px;color:var(--orange);font-weight:800;letter-spacing:.1em}
.process-card h3{margin:18px 0 8px}
.process-card p{font-size:13px;color:var(--muted)}
.quote-area{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.quote-box{background:var(--green);color:#fff;border-radius:25px;padding:38px}
.quote-box p{font-size:24px;line-height:1.55;letter-spacing:-.02em}
.quote-box small{display:block;color:#cde4dc;margin-top:24px}
.stat-box{background:#fff;border:1px solid var(--line);border-radius:25px;padding:31px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat{padding:10px 0;border-bottom:1px solid var(--line)}
.stat:nth-last-child(-n+2){border-bottom:0}
.stat strong{display:block;font-size:31px;color:var(--green-deep)}
.stat span{font-size:12px;color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
.faq-intro p{color:var(--muted);margin-top:16px}
.faq-list{display:grid;gap:11px}
.faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.faq-question{width:100%;background:#fff;color:var(--ink);display:flex;justify-content:space-between;align-items:center;text-align:left;padding:18px 20px;font-weight:700}
.faq-question span{color:var(--green);font-size:22px;line-height:1;transition:.2s}
.faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:13px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span{transform:rotate(45deg)}
.cta{padding:70px 0}
.cta-box{border-radius:27px;background:var(--green-deep);padding:43px 48px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(216,243,106,.28);border-radius:50%;right:8%;top:-105px}
.cta-box p{color:#c9ddd8;margin-top:10px;max-width:620px}
.cta-box .btn{position:relative;z-index:1;flex:none}
footer{background:#10262c;color:#d8e5e1;padding:58px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:45px;border-bottom:1px solid #2b4549}
.footer-brand{font-size:23px;font-weight:800;color:#fff;margin-bottom:13px}
.footer-intro{color:#a8bfba;font-size:13px;max-width:310px}
.footer-col{display:grid;align-content:start;gap:8px}
.footer-col h4{color:var(--lime);font-size:13px;margin-bottom:8px}
.footer-col a{color:#b2c7c2;font-size:13px}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#8fa8a2;font-size:12px}
.copyright a:hover{color:var(--lime)}
@media(max-width:1024px){
 .site-aside{width:214px;padding:27px 17px}
 .main{margin-left:214px}
 .container{width:min(var(--max),calc(100% - 54px))}
 .hero-layout{grid-template-columns:1fr}
 .hero-panel{display:grid;grid-template-columns:220px 1fr;gap:23px;align-items:center}
 .panel-image{height:170px;margin:0}
 .value-grid{grid-template-columns:repeat(2,1fr)}
 .intro-grid,.scene-layout,.faq-grid{gap:35px}
}
@media(max-width:768px){
 .site-aside{display:none}
 .main{margin-left:0}
 .mobile-bar{display:flex;position:sticky;top:0;z-index:30;align-items:center;justify-content:space-between;padding:14px 20px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
 .mobile-brand{display:flex;align-items:center;gap:9px;color:var(--green-deep);font-weight:800}
 .mobile-brand .brand-mark{width:29px;height:29px;border-radius:10px 10px 10px 3px;box-shadow:4px 4px 0 var(--lime)}
 .mobile-brand .brand-mark:after{width:10px;height:10px;left:9px;top:8px}
 .menu-toggle{background:var(--mint);color:var(--green-deep);border-radius:10px;padding:7px 12px;font-size:13px;font-weight:700}
 .mobile-nav{display:none;background:#fff;padding:10px 20px;border-bottom:1px solid var(--line)}
 .mobile-nav.show{display:block}
 .mobile-nav .nav-list{grid-template-columns:repeat(2,1fr)}
 .container{width:min(var(--max),calc(100% - 40px))}
 .section{padding:67px 0}
 .hero{padding:35px 0 30px}
 .hero-main{min-height:0;padding:31px 25px}
 .hero-panel{display:block;padding:18px}
 .panel-image{height:190px;margin-bottom:18px}
 .trust-strip{display:block;padding:15px 18px}
 .trust-strip span{display:block;margin-top:4px}
 .section-head{display:block;margin-bottom:25px}
 .section-head p{margin-top:13px}
 .intro-grid,.topic-grid,.scene-layout,.quote-area,.faq-grid{grid-template-columns:1fr}
 .topic-feature{min-height:310px}
 .scene-image{min-height:280px;max-height:350px}
 .process-grid{grid-template-columns:1fr}
 .process-card:not(:last-child):after{content:"↓";right:50%;top:auto;bottom:-28px}
 .cta-box{display:block;padding:32px 25px}
 .cta-box .btn{margin-top:23px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .copyright{display:block}
 .copyright span{display:block;margin-bottom:8px}
}
@media(max-width:520px){
 h1{font-size:39px}
 h2{font-size:30px}
 .hero-actions .btn{width:100%}
 .topic-card{grid-template-columns:100px 1fr;gap:12px}
 .topic-card img{width:100px;height:120px}
 .topic-card h3{font-size:16px}
 .topic-card p{font-size:12px}
 .value-grid,.stat-box{grid-template-columns:1fr}
 .stat{border-bottom:1px solid var(--line)!important}
 .stat:last-child{border-bottom:0!important}
 .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category5 */
:root{
      --ink:#10202b;
      --muted:#667780;
      --soft:#f3f7f6;
      --paper:#fff;
      --green:#0c776d;
      --green-deep:#07534e;
      --mint:#d9eee7;
      --lime:#d8f36a;
      --orange:#f28d5b;
      --line:#dce8e4;
      --dark:#11252c;
      --radius:20px;
      --shadow:0 18px 55px rgba(19,54,55,.11);
      --shadow-sm:0 8px 25px rgba(19,54,55,.08);
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:#fbfdfc;
      line-height:1.75;
      font-size:15px;
    }
    h1,h2,h3,h4,p{margin:0}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.03em}
    h1{font-size:clamp(36px,5vw,66px)}
    h2{font-size:clamp(27px,3.4vw,43px)}
    h3{font-size:20px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 96px));margin:auto}
    .layout{min-height:100vh}
    .side-nav{
      position:fixed;
      z-index:20;
      inset:0 auto 0 0;
      width:248px;
      padding:31px 22px;
      background:#f8fcfa;
      border-right:1px solid var(--line);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      font-size:22px;
      font-weight:800;
      letter-spacing:.04em;
      color:var(--green-deep);
      margin:5px 9px 42px;
    }
    .brand-mark{
      width:35px;
      height:35px;
      border-radius:12px 12px 12px 3px;
      background:var(--green);
      position:relative;
      box-shadow:5px 5px 0 var(--lime);
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:13px;
      height:13px;
      border-radius:50%;
      background:#fff;
      left:11px;
      top:10px;
    }
    .nav-label{
      color:#99aaa7;
      font-size:11px;
      letter-spacing:.16em;
      margin:0 12px 13px;
      text-transform:uppercase;
    }
    .nav-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:5px;
    }
    .nav-list a{
      display:flex;
      align-items:center;
      gap:12px;
      padding:11px 13px;
      border-radius:12px;
      color:#536760;
      font-size:14px;
    }
    .nav-list a:hover,.nav-list a.active{
      background:var(--mint);
      color:var(--green-deep);
      font-weight:700;
    }
    .nav-dot{
      width:6px;
      height:6px;
      background:#a6b9b3;
      border-radius:50%;
      transition:.2s;
    }
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{
      background:var(--orange);
      transform:scale(1.4);
    }
    .side-note{
      position:absolute;
      left:35px;
      right:28px;
      bottom:32px;
      color:#8a9b97;
      font-size:12px;
      line-height:1.65;
    }
    .main{margin-left:248px;overflow:hidden}
    .mobile-bar{
      display:none;
      height:68px;
      padding:0 20px;
      align-items:center;
      justify-content:space-between;
      background:#f8fcfa;
      border-bottom:1px solid var(--line);
      position:relative;
      z-index:30;
    }
    .mobile-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--green-deep)}
    .mobile-brand .brand-mark{width:29px;height:29px;border-radius:10px 10px 10px 3px;box-shadow:4px 4px 0 var(--lime)}
    .mobile-brand .brand-mark:after{width:11px;height:11px;left:9px;top:8px}
    .menu-toggle{background:var(--mint);color:var(--green-deep);border-radius:10px;padding:8px 11px;font-size:20px}
    .section{padding:92px 0}
    .eyebrow{
      color:var(--green);
      font-size:12px;
      font-weight:800;
      letter-spacing:.15em;
      text-transform:uppercase;
      margin-bottom:11px;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:35px;
    }
    .section-head p{max-width:530px;color:var(--muted);font-size:15px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:12px 21px;
      background:var(--green);
      color:white;
      font-weight:700;
      font-size:14px;
      border:1px solid var(--green);
      transition:.25s;
    }
    .btn:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(12,119,109,.22)}
    .btn.light{background:#fff;color:var(--green-deep);border-color:#fff}
    .btn.light:hover{background:var(--lime);border-color:var(--lime)}
    .btn.outline{background:transparent;color:var(--green-deep);border-color:#a6c9c1}
    .btn.outline:hover{background:var(--mint);border-color:var(--green)}
    .tag{
      display:inline-block;
      padding:5px 10px;
      border-radius:30px;
      background:var(--mint);
      color:var(--green-deep);
      font-size:12px;
      font-weight:700;
    }
    :focus-visible{outline:3px solid rgba(242,141,91,.55);outline-offset:4px}
    .page-hero{
      padding:44px 0 36px;
      background:#eef7f3;
      position:relative;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(105deg,rgba(238,247,243,.97) 15%,rgba(238,247,243,.72)),url("/assets/images/backpic/back-2.webp") center/cover;
      opacity:.92;
    }
    .hero-inner{position:relative}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:25px}
    .crumbs a{color:var(--green-deep);font-weight:700}
    .hero-layout{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{padding:30px 0 18px}
    .hero-copy h1{max-width:690px;margin-bottom:20px}
    .hero-copy>p{max-width:650px;color:#4e6664;font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-panel{
      min-height:295px;
      border-radius:25px;
      overflow:hidden;
      position:relative;
      color:#fff;
      background:var(--dark);
      box-shadow:var(--shadow);
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,rgba(17,37,44,.9),rgba(7,83,78,.62)),url("/assets/images/coverpic/cover-9.webp") center/cover;
      opacity:.76;
    }
    .hero-panel>*{position:relative;z-index:1}
    .panel-top{display:flex;justify-content:space-between;align-items:center}
    .panel-top .tag{background:rgba(216,243,106,.18);color:var(--lime)}
    .signal{display:flex;gap:4px;align-items:end;height:26px}
    .signal i{display:block;width:5px;border-radius:5px;background:var(--lime)}
    .signal i:nth-child(1){height:9px}.signal i:nth-child(2){height:15px}.signal i:nth-child(3){height:22px}.signal i:nth-child(4){height:13px}
    .hero-panel h3{font-size:28px;max-width:280px}
    .panel-bottom{display:flex;justify-content:space-between;align-items:end;gap:15px;color:#c6d9d4;font-size:13px}
    .panel-bottom strong{display:block;color:#fff;font-size:30px;line-height:1}
    .hero-strip{
      margin-top:22px;
      background:var(--lime);
      border-radius:16px;
      padding:17px 22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:20px;
      color:#18352e;
    }
    .hero-strip b{font-size:16px}.hero-strip span{font-size:13px}
    .service-intro{background:#fff}
    .intro-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}
    .intro-copy p{color:var(--muted);font-size:16px;margin:18px 0 23px}
    .service-board{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:15px;
    }
    .board-item{
      padding:23px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fbfdfc;
      min-height:164px;
      transition:.25s;
    }
    .board-item:hover{transform:translateY(-4px);background:#fff;box-shadow:var(--shadow-sm);border-color:#b9d9d0}
    .board-icon{
      width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--green-deep);
      display:grid;place-items:center;font-weight:800;margin-bottom:15px;
    }
    .board-item h3{font-size:18px;margin-bottom:8px}
    .board-item p{font-size:13px;color:var(--muted);line-height:1.65}
    .dark-section{background:var(--dark);color:#fff}
    .dark-section .eyebrow{color:var(--lime)}
    .dark-section .section-head p{color:#acc2bd}
    .scene-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:15px}
    .scene-card{
      min-height:205px;
      padding:25px;
      border:1px solid #29464a;
      border-radius:18px;
      position:relative;
      overflow:hidden;
      transition:.25s;
    }
    .scene-card:first-child{grid-row:span 2;min-height:425px;display:flex;flex-direction:column;justify-content:end}
    .scene-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
    .scene-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(17,37,44,.95))}
    .scene-content{position:relative;z-index:1}
    .scene-card:hover{border-color:var(--lime);transform:translateY(-3px)}
    .scene-card h3{font-size:22px;margin:9px 0}
    .scene-card p{color:#c2d3ce;font-size:13px;line-height:1.6}
    .scene-card .tag{background:rgba(216,243,106,.15);color:var(--lime)}
    .schedule-section{background:var(--soft)}
    .schedule-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
    .schedule-photo{min-height:355px;border-radius:24px;overflow:hidden;position:relative;background:#d9eee7}
    .schedule-photo img{width:100%;height:100%;object-fit:cover}
    .schedule-photo figcaption{position:absolute;left:22px;bottom:19px;color:#fff;font-weight:700;text-shadow:0 2px 12px rgba(0,0,0,.4)}
    .timeline{background:#fff;border:1px solid var(--line);border-radius:24px;padding:27px}
    .timeline h3{margin-bottom:23px}
    .timeline-item{display:grid;grid-template-columns:73px 1fr;gap:16px;padding:0 0 22px;margin-bottom:21px;border-bottom:1px solid var(--line)}
    .timeline-item:last-child{border-bottom:0;padding-bottom:0;margin-bottom:0}
    .time{color:var(--green);font-size:13px;font-weight:800}
    .timeline-item h4{font-size:16px;margin-bottom:5px}
    .timeline-item p{font-size:13px;color:var(--muted)}
    .steps-section{background:#fff}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:28px 23px 31px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-number{font-size:42px;font-weight:800;color:#d4e7e1;line-height:1}
    .step h3{font-size:18px;margin:20px 0 8px}
    .step p{font-size:13px;color:var(--muted)}
    .step:after{content:"→";position:absolute;right:-10px;top:50%;transform:translateY(-50%);width:20px;height:20px;background:var(--lime);border-radius:50%;display:grid;place-items:center;color:var(--green-deep);font-size:12px;z-index:2}
    .step:last-child:after{display:none}
    .quality-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
    .quality-copy p{color:var(--muted);font-size:16px;margin:18px 0}
    .quality-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:22px}
    .quality-point{padding:17px;border-radius:15px;background:var(--soft);border:1px solid var(--line)}
    .quality-point strong{display:block;color:var(--green-deep);font-size:22px}
    .quality-point span{font-size:12px;color:var(--muted)}
    .metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .metric{padding:25px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .metric strong{display:block;font-size:37px;color:var(--green-deep);line-height:1.1}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:9px}
    .guide-section{background:#f7faf8}
    .guide-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:25px}
    .guide-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}
    .guide-card h3{margin:12px 0 9px}
    .guide-card>p{color:var(--muted);font-size:14px}
    .guide-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:11px}
    .guide-list li{display:flex;gap:11px;align-items:flex-start;font-size:14px}
    .guide-list li:before{content:"✓";color:var(--green);font-weight:800}
    .faq-section{background:#fff}
    .faq-wrap{max-width:900px}
    details{border-bottom:1px solid var(--line);padding:0}
    details:first-child{border-top:1px solid var(--line)}
    summary{list-style:none;cursor:pointer;padding:22px 4px;font-size:17px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--green);font-size:24px;font-weight:400;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:0 38px 22px 4px}
    .cta-section{padding:74px 0}
    .cta-box{border-radius:26px;background:var(--green-deep);padding:42px 48px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(216,243,106,.13);right:-60px;top:-100px}
    .cta-box>*{position:relative;z-index:1}
    .cta-box h2{font-size:32px;margin-bottom:10px}
    .cta-box p{color:#c6d9d4;max-width:670px}
    footer{background:#edf5f1;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .8fr;gap:35px;padding-bottom:44px}
    .footer-brand{font-size:23px;font-weight:800;color:var(--green-deep);margin-bottom:10px}
    .footer-intro{max-width:330px;color:var(--muted);font-size:13px}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h4{font-size:14px;margin-bottom:8px;color:var(--green-deep)}
    .footer-col a{font-size:13px;color:var(--muted)}
    .footer-col a:hover{color:var(--green)}
    .copyright{padding-top:19px;border-top:1px solid #d5e5df;display:flex;justify-content:space-between;gap:20px;color:#80918d;font-size:12px}
    .copyright a:hover{color:var(--green-deep)}
    @media(max-width:1024px){
      .side-nav{width:215px;padding:27px 16px}
      .main{margin-left:215px}
      .container{width:min(var(--max),calc(100% - 54px))}
      .hero-layout,.quality-grid{grid-template-columns:1fr}
      .hero-panel{min-height:255px}
      .scene-grid{grid-template-columns:1fr 1fr}
      .scene-card:first-child{grid-row:auto;min-height:270px}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .side-nav{display:none}
      .main{margin-left:0}
      .mobile-bar{display:flex}
      .mobile-bar.open + .mobile-nav{display:block}
      .mobile-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#f8fcfa;border-bottom:1px solid var(--line);padding:13px 20px 20px;z-index:25}
      .mobile-nav .nav-list{grid-template-columns:1fr 1fr}
      .container{width:min(var(--max),calc(100% - 40px))}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:26px}
      .section-head p{margin-top:13px}
      .hero-copy{padding-top:8px}
      .hero-strip{display:block}
      .hero-strip span{display:block;margin-top:5px}
      .intro-grid,.schedule-grid,.guide-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .step:nth-child(2){border-right:0}
      .step:nth-child(1),.step:nth-child(2){border-bottom:1px solid var(--line)}
      .step:after{display:none}
      .cta-box{display:block;padding:34px 27px}
      .cta-box .btn{margin-top:23px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:7px}
    }
    @media(max-width:520px){
      body{font-size:14px}
      .hero-copy h1{font-size:39px}
      .hero-copy>p{font-size:15px}
      .hero-panel{padding:22px;min-height:260px}
      .hero-panel h3{font-size:23px}
      .service-board,.scene-grid,.quality-points,.metrics,.steps{grid-template-columns:1fr}
      .scene-card:first-child{min-height:230px}
      .schedule-photo{min-height:230px}
      .timeline{padding:21px}
      .step{border-right:0!important;border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px}
      .footer-grid>div:first-child{grid-column:1 / -1}
      .footer-grid>div:last-child{grid-column:auto}
      .nav-list a{font-size:13px;padding:10px 9px}
      .mobile-nav .nav-list{gap:3px}
      .cta-box h2{font-size:27px}
    }

/* roulang page: category4 */
:root{
      --ink:#10202b;--muted:#667780;--soft:#f3f7f6;--paper:#fff;
      --green:#0c776d;--green-deep:#07534e;--mint:#d9eee7;--lime:#d8f36a;
      --orange:#f28d5b;--line:#dce8e4;--dark:#11252c;--radius:20px;
      --shadow:0 18px 55px rgba(19,54,55,.11);--shadow-sm:0 8px 25px rgba(19,54,55,.08);
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fbfdfc;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3{line-height:1.25}
    h2{font-size:clamp(27px,3vw,42px);letter-spacing:-.035em;margin-bottom:0}
    h3{font-size:19px;margin-bottom:8px}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:248px;background:#fff;border-right:1px solid var(--line);padding:31px 18px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.04em;color:var(--green-deep);margin:5px 9px 42px}
    .brand-mark{width:35px;height:35px;border-radius:12px 12px 12px 3px;background:var(--green);position:relative;box-shadow:5px 5px 0 var(--lime);flex:none}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:#fff;left:11px;top:10px}
    .nav-label{color:#99aaa7;font-size:11px;letter-spacing:.16em;margin:0 12px 13px;text-transform:uppercase}
    .nav-list{list-style:none;padding:0;margin:0;display:grid;gap:5px}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#536760;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:var(--mint);color:var(--green-deep);font-weight:700}
    .nav-dot{width:6px;height:6px;background:#a6b9b3;border-radius:50%;transition:.2s}
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--orange);transform:scale(1.4)}
    .nav-bottom{margin-top:auto;padding:17px 13px;background:var(--soft);border-radius:16px}
    .nav-bottom b{display:block;font-size:13px;color:var(--green-deep)}
    .nav-bottom span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin:5px 0 10px}
    .nav-bottom a{font-size:12px;font-weight:700;color:var(--green)}
    .main{margin-left:248px;overflow:hidden}
    .mobile-bar{display:none}
    .container{width:min(var(--max),calc(100% - 96px));margin:auto}
    .section{padding:88px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:var(--dark);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:36px}
    .section-head p{max-width:520px;color:var(--muted);margin-bottom:0}
    .section-dark .section-head p{color:#b8cec8}
    .eyebrow{color:var(--green);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;margin-bottom:10px}
    .section-dark .eyebrow{color:var(--lime)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:12px 21px;background:var(--green);color:white;font-weight:700;font-size:14px;border:1px solid var(--green);transition:.25s}
    .btn:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(12,119,109,.22)}
    .btn:focus,.faq-question:focus,.menu-toggle:focus{outline:3px solid rgba(242,141,91,.42);outline-offset:3px}
    .btn.light{background:#fff;color:var(--green-deep);border-color:#fff}
    .btn.light:hover{background:var(--lime);border-color:var(--lime)}
    .btn.outline{background:transparent;color:var(--green-deep);border-color:#a6c9c1}
    .btn.outline:hover{background:var(--mint);border-color:var(--green)}
    .tag{display:inline-block;padding:5px 10px;border-radius:30px;background:var(--mint);color:var(--green-deep);font-size:12px;font-weight:700}
    .hero-life{position:relative;min-height:560px;display:flex;align-items:end;overflow:hidden;background:var(--dark);padding:55px 0}
    .hero-life:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,28,34,.95) 2%,rgba(10,28,34,.75) 42%,rgba(10,28,34,.24) 100%),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero-life:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(216,243,106,.28);border-radius:50%;right:8%;top:50px;box-shadow:0 0 0 32px rgba(216,243,106,.05),0 0 0 64px rgba(216,243,106,.03)}
    .hero-content{position:relative;z-index:1;color:#fff;max-width:730px}
    .hero-content .eyebrow{color:var(--lime)}
    .hero-content h1{font-size:clamp(43px,6vw,78px);line-height:1.08;letter-spacing:-.065em;margin:12px 0 20px}
    .hero-content p{max-width:610px;color:#c8d8d4;font-size:17px;margin-bottom:25px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .heat-badge{display:inline-flex;align-items:center;gap:8px;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(10px);padding:8px 13px;border-radius:99px;font-size:13px;font-weight:700}
    .heat-badge i{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(242,141,91,.18)}
    .quick-band{position:relative;z-index:2;margin-top:-1px;background:var(--lime)}
    .quick-grid{display:grid;grid-template-columns:1.1fr repeat(3,1fr)}
    .quick-item{min-height:105px;padding:23px 28px;border-right:1px solid rgba(16,32,43,.15)}
    .quick-item:last-child{border:0}
    .quick-item b{display:block;font-size:18px}
    .quick-item span{font-size:13px;color:#42554e}
    .intro-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:78px;align-items:start}
    .intro-sticky{position:sticky;top:35px}
    .intro-sticky p{font-size:17px;color:#4f6561}
    .intro-stats{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:30px}
    .stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
    .stat strong{display:block;font-size:29px;color:var(--green-deep);line-height:1.2}
    .stat span{font-size:12px;color:var(--muted)}
    .article-copy{font-size:16px;color:#3e5552}
    .article-copy p{margin-bottom:20px}
    .article-copy strong{color:var(--green-deep)}
    .article-callout{margin-top:25px;padding:22px 24px;border-left:4px solid var(--orange);background:#fff7f2;border-radius:0 16px 16px 0;color:#694b3c}
    .rhythm-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:20px}
    .rhythm-feature{min-height:470px;position:relative;overflow:hidden;border-radius:var(--radius);background:var(--dark);padding:35px;display:flex;flex-direction:column;justify-content:end;color:#fff}
    .rhythm-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
    .rhythm-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,25,30,.05),rgba(10,25,30,.94))}
    .rhythm-feature > div{position:relative;z-index:1}
    .rhythm-feature h3{font-size:31px;margin:12px 0}
    .rhythm-feature p{color:#d2e0dc;max-width:580px}
    .rhythm-side{display:grid;gap:20px}
    .life-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s;overflow:hidden}
    .life-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .life-card .icon{width:45px;height:45px;display:grid;place-items:center;border-radius:14px;background:var(--mint);color:var(--green-deep);font-size:21px;font-weight:800;margin-bottom:16px}
    .life-card p{font-size:13px;color:var(--muted);margin-bottom:0}
    .plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .plan-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;position:relative;transition:.25s}
    .plan-card:hover{border-color:#9accc2;box-shadow:var(--shadow-sm);transform:translateY(-3px)}
    .plan-card.featured{background:var(--green-deep);color:#fff;border-color:var(--green-deep)}
    .plan-card .step{font-size:12px;color:var(--orange);font-weight:800;letter-spacing:.12em}
    .plan-card.featured .step{color:var(--lime)}
    .plan-card p{font-size:13px;color:var(--muted)}
    .plan-card.featured p{color:#c7dfd8}
    .plan-list{padding:0;margin:20px 0 0;list-style:none}
    .plan-list li{padding:10px 0;border-top:1px solid var(--line);font-size:13px}
    .plan-card.featured .plan-list li{border-color:rgba(255,255,255,.16)}
    .plan-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}
    .plan-card.featured .plan-list li:before{color:var(--lime)}
    .split-story{display:grid;grid-template-columns:.9fr 1.1fr;min-height:500px;background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .split-story figure{margin:0;min-height:100%;position:relative}
    .split-story figure img{width:100%;height:100%;object-fit:cover}
    .split-story article{padding:52px 54px;display:flex;flex-direction:column;justify-content:center}
    .split-story article p{color:var(--muted);font-size:16px}
    .check-list{list-style:none;padding:0;margin:20px 0 25px}
    .check-list li{padding:8px 0;color:#3c5651}
    .check-list li:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--orange);margin-right:11px;vertical-align:2px}
    .scene-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;align-items:start}
    .scene-menu{display:grid;gap:8px}
    .scene-menu div{padding:17px 18px;border-bottom:1px solid var(--line)}
    .scene-menu b{display:block;color:var(--green-deep);font-size:16px}
    .scene-menu span{font-size:13px;color:var(--muted)}
    .scene-cards{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .scene-card{padding:23px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .scene-card:nth-child(2){background:#e6f3ed}
    .scene-card:nth-child(3){background:#fff4ed}
    .scene-card h3{font-size:18px}
    .scene-card p{font-size:13px;color:var(--muted);margin-bottom:0}
    .scene-card .tag{margin-bottom:15px}
    .news-list{border-top:1px solid rgba(255,255,255,.18)}
    .news-row{display:grid;grid-template-columns:116px 1fr auto;gap:24px;align-items:center;padding:23px 0;border-bottom:1px solid rgba(255,255,255,.18)}
    .news-date{color:var(--lime);font-size:13px;font-weight:700}
    .news-row h3{margin:0 0 4px;font-size:18px}
    .news-row p{margin:0;color:#bcd0cb;font-size:13px}
    .text-link{color:var(--lime);font-weight:700;font-size:13px;white-space:nowrap}
    .text-link:hover{color:#fff;transform:translateX(3px)}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-intro p{color:var(--muted);font-size:16px}
    .faq-list{display:grid;gap:11px}
    .faq-item{border:1px solid var(--line);background:#fff;border-radius:15px;overflow:hidden}
    .faq-question{width:100%;background:transparent;padding:18px 20px;text-align:left;color:var(--ink);display:flex;justify-content:space-between;gap:20px;font-weight:800;font-size:15px}
    .faq-question span:last-child{color:var(--green);font-size:21px;line-height:1}
    .faq-answer{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px}
    .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{padding:52px 58px;border-radius:26px;background:var(--green-deep);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;overflow:hidden;position:relative}
    .cta-box:after{content:"";position:absolute;width:280px;height:280px;right:-70px;bottom:-110px;border:34px solid rgba(216,243,106,.16);border-radius:50%}
    .cta-box h2{max-width:650px;margin:0}
    .cta-box p{color:#c8ddd7;margin:12px 0 0;max-width:650px}
    .cta-box .btn{position:relative;z-index:1;white-space:nowrap}
    footer{background:#0d1e24;color:#d2dfdc;padding:64px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr .8fr;gap:35px}
    .footer-brand{font-size:24px;color:#fff;font-weight:800;margin-bottom:14px}
    .footer-intro{font-size:13px;color:#9eb3ae;max-width:310px;margin:0}
    .footer-col h4{font-size:14px;color:#fff;margin:0 0 13px}
    .footer-col a{display:block;color:#a9bdb8;font-size:13px;margin:8px 0}
    .footer-col a:hover{color:var(--lime)}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:46px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8fa5a0;font-size:12px}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .side-nav{width:220px}.main{margin-left:220px}.container{width:min(var(--max),calc(100% - 56px))}
      .intro-layout,.faq-layout{gap:42px}.split-story article{padding:38px}.hero-life h1{font-size:54px}
      .quick-item{padding:20px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:768px){
      body{font-size:14px}.side-nav{display:none}.main{margin-left:0}.mobile-bar{position:sticky;z-index:30;top:0;height:66px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line)}
      .mobile-bar .brand{font-size:18px;margin:0}.mobile-bar .brand-mark{width:28px;height:28px;border-radius:10px 10px 10px 3px;box-shadow:4px 4px 0 var(--lime)}.mobile-bar .brand-mark:after{left:8px;top:8px;width:11px;height:11px}
      .menu-toggle{background:var(--mint);color:var(--green-deep);height:38px;width:42px;border-radius:11px;font-size:19px}
      .mobile-menu{display:none;position:fixed;z-index:29;top:66px;left:0;right:0;padding:14px 20px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
      .mobile-menu.show{display:block}.mobile-menu .nav-list{grid-template-columns:1fr 1fr}.mobile-menu .nav-list a{padding:9px 10px}
      .container{width:min(var(--max),calc(100% - 40px))}.section{padding:65px 0}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:13px}
      .hero-life{min-height:515px;padding:48px 0}.hero-life:after{right:-150px;top:45px}.hero-content h1{font-size:45px}.hero-content p{font-size:15px}.quick-grid{grid-template-columns:1fr 1fr}.quick-item{min-height:auto;border-bottom:1px solid rgba(16,32,43,.15)}
      .intro-layout,.rhythm-grid,.split-story,.scene-layout,.faq-layout{grid-template-columns:1fr}.intro-sticky{position:static}.plan-grid{grid-template-columns:1fr}.split-story figure{height:290px}.split-story article{padding:33px}.scene-layout{gap:25px}.news-row{grid-template-columns:88px 1fr;gap:15px}.news-row .text-link{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}.mobile-menu .nav-list{grid-template-columns:1fr}.hero-life{min-height:500px}.hero-content h1{font-size:38px}.hero-actions .btn{width:100%}.quick-grid,.intro-stats,.scene-cards{grid-template-columns:1fr}.quick-item{border-right:0}.rhythm-feature{min-height:400px;padding:25px}.rhythm-feature h3{font-size:26px}.section{padding:55px 0}.news-row{grid-template-columns:1fr;gap:7px}.news-row .text-link{grid-column:auto;margin-top:7px}.cta-box{padding:34px 27px;display:block}.cta-box .btn{margin-top:22px;width:100%}.footer-grid{grid-template-columns:1fr}.footer-col{padding-top:8px}
    }