/* roulang page: index */
:root{
      --blue:#1769d2;--blue-dark:#124b9d;--blue-soft:#eaf3ff;--cyan:#1aa6a0;
      --orange:#ef9c42;--ink:#17253d;--muted:#66748b;--line:#dce5f0;
      --paper:#f7faff;--white:#fff;--radius:18px;--shadow:0 12px 34px rgba(31,72,125,.10);
      --shadow-hover:0 18px 42px rgba(31,72,125,.17)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    img{max-width:100%;display:block}
    a{color:var(--blue);text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue-dark)}
    button,input,select,textarea{font:inherit}
    button:focus,input:focus,select:focus,textarea:focus,a:focus{outline:3px solid rgba(23,105,210,.22);outline-offset:2px}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:800;font-size:22px;letter-spacing:.02em}
    .brand-mark{width:37px;height:37px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 7px 15px rgba(23,105,210,.24)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:10px 13px;border-radius:10px;color:#4b5c74;font-size:14px}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 18px!important}
    .nav-cta:hover{background:var(--blue-dark)!important}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--blue)}
    .crumbs{padding:18px 0 4px;font-size:13px;color:var(--muted)}
    .crumbs a{color:var(--muted)}
    .crumbs span{margin:0 8px;color:#a3b0c1}
    .hero{padding:26px 0 45px}
    .hero-panel{min-height:440px;border-radius:25px;overflow:hidden;position:relative;background:linear-gradient(92deg,rgba(12,53,115,.95),rgba(23,105,210,.82)),url('/assets/images/backpic/back-1.webp') center/cover;color:#fff;display:grid;grid-template-columns:1.15fr .85fr;gap:28px;padding:62px clamp(28px,6vw,76px);align-items:center;box-shadow:var(--shadow)}
    .hero-panel:after{content:"";position:absolute;inset:auto 8% 24px auto;width:180px;height:180px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
    .hero-content,.hero-dashboard{position:relative;z-index:1}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#9ed7ff;font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
    h1,h2,h3{line-height:1.28;margin:0 0 16px;letter-spacing:-.025em}
    h1{font-size:clamp(34px,5vw,62px);max-width:650px}
    h2{font-size:clamp(25px,3vw,36px)}
    h3{font-size:20px}
    .hero-copy{font-size:18px;color:#e6f1ff;max-width:650px;margin:20px 0 28px}
    .button{border-radius:9px;font-weight:700;padding:12px 21px;margin:0 8px 8px 0;transition:.25s ease}
    .button.primary{background:var(--blue);color:#fff}
    .hero .button.primary{background:#fff;color:var(--blue)}
    .button.secondary{border:1px solid #b7d2f5;color:var(--blue);background:#f5f9ff}
    .hero .button.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
    .button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(17,62,125,.18)}
    .hero-dashboard{background:rgba(255,255,255,.98);color:var(--ink);border-radius:18px;padding:24px;box-shadow:0 16px 35px rgba(4,35,83,.2)}
    .dashboard-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:17px}
    .dashboard-title{font-weight:800}.live-badge{color:#087d72;background:#dcf7f1;border-radius:20px;padding:4px 10px;font-size:12px}
    .dash-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #edf1f6}
    .dash-row small{color:var(--muted)}.dash-value{font-weight:800;color:var(--blue);font-size:21px}
    .progress{height:7px;background:#e8eef7;border-radius:8px;margin-top:12px;overflow:hidden}.progress i{display:block;height:100%;background:var(--cyan);border-radius:8px}
    .section{padding:72px 0}.section-head{max-width:720px;margin-bottom:30px}.section-head p{color:var(--muted);margin:0}
    .metric-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
    .metric{background:#fff;padding:25px 24px}.metric strong{display:block;color:var(--blue);font-size:32px;line-height:1.2}.metric span{display:block;font-weight:700;margin-top:5px}.metric small{color:var(--muted)}
    .track{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .feature-card,.side-list,.compare-card,.timeline-wrap,.news-panel,.review,.partner,.form-panel,.brand-story{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .feature-card{overflow:hidden}.feature-card img{height:245px;width:100%;object-fit:cover}.feature-body{padding:27px}.feature-body p,.side-list p,.compare-card p,.review p,.partner p,.brand-story p{color:var(--muted)}
    .tag{display:inline-block;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;border-radius:20px;padding:4px 10px;margin:0 5px 8px 0}
    .side-list{padding:15px}.side-item{display:block;padding:18px 16px;border-bottom:1px solid var(--line);color:var(--ink);position:relative}.side-item:last-child{border:0}.side-item:hover{background:var(--blue-soft);border-radius:12px}.side-item b{display:block}.side-item small{color:var(--muted)}
    .side-item em{font-style:normal;color:var(--orange);font-size:12px;float:right}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-card{padding:28px}.compare-card.good{border-color:#a9ddd5}.compare-card h3{display:flex;justify-content:space-between}.status{font-size:12px;border-radius:20px;padding:3px 9px;background:#fff0df;color:#b46a17}.good .status{background:#def7f2;color:#087d72}
    .compare-card ul{margin:18px 0 0;padding:0;list-style:none}.compare-card li{padding:9px 0;border-bottom:1px solid #edf1f6;color:#52637a}.compare-card li:before{content:"•";color:var(--blue);font-weight:bold;margin-right:9px}
    .timeline-wrap{padding:30px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:28px}.timeline:before{content:"";position:absolute;top:17px;left:7%;right:7%;height:2px;background:#cfe0f5}.step{position:relative;text-align:center;padding:0 10px}.step b{display:grid;place-items:center;width:36px;height:36px;margin:auto;background:#fff;border:3px solid var(--blue);border-radius:50%;color:var(--blue);position:relative;z-index:1}.step h3{font-size:16px;margin-top:15px}.step p{font-size:14px;color:var(--muted)}
    .news-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.news-panel{padding:27px}.news-list{list-style:none;margin:0;padding:0}.news-list li{padding:16px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:88px 1fr;gap:16px}.news-list li:last-child{border:0}.news-list time{color:var(--blue);font-weight:700;font-size:13px}.news-list a{color:var(--ink);font-weight:700}.news-list p{font-size:14px;color:var(--muted);margin:5px 0 0}.news-feature{padding:0;overflow:hidden}.news-feature img{height:180px;width:100%;object-fit:cover}.news-feature .inner{padding:22px}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review{padding:24px}.review-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.review-top b{font-size:17px}.stars{color:var(--orange);letter-spacing:2px}
    .partners{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.partner{padding:22px}.partner b{display:block;color:var(--blue);margin-bottom:5px}.partner p{font-size:14px;margin:0}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:28px;align-items:start}.faq-intro{padding:10px 0}.accordion{margin:0;border:0;background:transparent}.accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden}.accordion-title{font-weight:700;color:var(--ink);font-size:16px;padding:18px 45px 18px 20px;border:0}.accordion-title:hover{background:var(--blue-soft);color:var(--blue)}.accordion-content{border:0;padding:0 20px 19px;color:var(--muted);font-size:15px;background:#fff}
    .cta-section{padding:30px 0 80px}.form-panel{padding:36px}.form-panel h2{margin-bottom:8px}.form-panel>p{color:var(--muted);max-width:760px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.field.full{grid-column:1/-1}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fbfdff;color:var(--ink)}.field textarea{min-height:112px;resize:vertical}.privacy{font-size:13px;color:var(--muted);margin:12px 0 0}.form-message{display:none;background:#e0f7ef;color:#087d72;border-radius:8px;padding:10px 14px;margin-top:13px}
    .brand-story{padding:32px;margin-top:20px}.brand-story p{margin:0 0 14px}.brand-story p:last-child{margin:0}
    footer{background:#102d58;color:#dce9fb;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:30px}.footer-brand{color:#fff;font-size:22px;font-weight:800}.footer-title{font-weight:700;color:#fff;margin-bottom:13px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:6px 0}.footer-links a{color:#bfd2ec;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:34px;padding-top:18px;color:#aebfda;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.to-top{color:#fff;border:1px solid rgba(255,255,255,.4);padding:5px 12px;border-radius:7px}
    @media(max-width:900px){.hero-panel{grid-template-columns:1fr;padding:48px 35px}.hero-dashboard{max-width:520px}.track,.news-grid,.faq-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:700px){.main-nav{display:none;position:absolute;left:15px;right:15px;top:68px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{display:block}.menu-toggle{display:block}.metric-band{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr;text-align:left;gap:22px}.timeline:before{left:17px;top:17px;bottom:17px;width:2px;height:auto;right:auto}.step{text-align:left;padding-left:64px}.step b{position:absolute;left:0;top:0}.reviews,.partners{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.hero{padding-top:10px}.hero-panel{border-radius:17px;padding:38px 24px}.hero-copy{font-size:16px}.section{padding:52px 0}.container{padding:0 17px}.footer-grid{grid-template-columns:1fr}.news-list li{grid-template-columns:1fr;gap:2px}}
    @media(max-width:420px){h1{font-size:34px}.metric strong{font-size:25px}.metric{padding:18px 13px}.form-panel{padding:23px 17px}}

/* roulang page: category1 */
:root{
 --blue:#1769d2;--blue-dark:#124b9d;--blue-soft:#eaf3ff;--cyan:#1aa6a0;
 --orange:#ef9c42;--ink:#17253d;--muted:#66748b;--line:#dce5f0;
 --paper:#f7faff;--white:#fff;--radius:18px;
 --shadow:0 12px 34px rgba(31,72,125,.10);
 --shadow-hover:0 18px 42px rgba(31,72,125,.17)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none;transition:.25s ease}
a:hover{color:var(--blue-dark)}
button,input,select,textarea{font:inherit}
button:focus,input:focus,select:focus,textarea:focus,a:focus{outline:3px solid rgba(23,105,210,.22);outline-offset:2px}
.container{max-width:1180px;margin:auto;padding:0 24px}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:800;font-size:22px;letter-spacing:.02em}
.brand-mark{width:37px;height:37px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 7px 15px rgba(23,105,210,.24)}
.main-nav{display:flex;align-items:center;gap:5px}
.main-nav a{padding:10px 13px;border-radius:10px;color:#4b5c74;font-size:14px}
.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
.main-nav .nav-cta{background:var(--blue);color:#fff;padding:10px 18px}
.main-nav .nav-cta:hover{background:var(--blue-dark);color:#fff}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--blue)}
.breadcrumb-wrap{padding:18px 0 4px}
.crumbs{white-space:nowrap;overflow-x:auto;color:var(--muted);font-size:14px}
.crumbs span{margin:0 9px;color:#a6b4c6}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--blue)}
.hero{padding:18px 0 52px}
.inner-hero{position:relative;min-height:315px;border-radius:24px;overflow:hidden;padding:50px clamp(28px,6vw,76px);display:flex;align-items:center;background:linear-gradient(100deg,rgba(17,75,153,.94),rgba(23,105,210,.79)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;box-shadow:var(--shadow)}
.inner-hero:after{content:"01";position:absolute;right:7%;bottom:-34px;color:rgba(255,255,255,.13);font-size:170px;line-height:1;font-weight:800}
.hero-copy-block{position:relative;z-index:1;max-width:730px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#9ed7ff;font-size:13px;font-weight:700;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
.inner-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.2;margin:15px 0 15px;color:#fff}
.inner-hero p{font-size:18px;color:#e6f1ff;max-width:670px;margin:0}
.hero-meta{position:relative;z-index:1;margin-top:22px;display:flex;flex-wrap:wrap;gap:9px}
.hero-meta span{border:1px solid rgba(255,255,255,.38);background:rgba(255,255,255,.1);padding:5px 12px;border-radius:20px;font-size:13px}
.section{padding:68px 0}
.section-head{max-width:720px;margin-bottom:30px}
.section-head h2{font-size:32px;line-height:1.3;margin:8px 0 10px}
.section-head p{color:var(--muted);margin:0}
.summary-strip{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.summary-intro,.metric{background:#fff;padding:23px 24px}
.summary-intro strong{display:block;font-size:19px;margin-bottom:5px}
.summary-intro p,.metric small{color:var(--muted);font-size:13px;margin:0}
.metric b{display:block;font-size:29px;color:var(--blue);line-height:1.2;margin-bottom:4px}
.metric i{display:block;height:4px;width:70%;background:var(--cyan);border-radius:5px;margin-top:13px}
.entry-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px;align-items:start}
.feature-card,.side-list,.info-card,.timeline,.faq-box,.form-panel,.resource-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.feature-card{overflow:hidden}
.feature-card img{height:310px;width:100%;object-fit:cover}
.feature-body{padding:31px 34px}
.tag{display:inline-block;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;border-radius:20px;padding:4px 10px;margin:0 5px 8px 0}
.feature-body h2{font-size:29px;line-height:1.35;margin:6px 0 12px}
.feature-body p{color:var(--muted);margin:0 0 20px}
.button{display:inline-block;border-radius:9px;font-weight:700;padding:12px 21px;margin:0 8px 8px 0;transition:.25s ease;border:0}
.button.primary{background:var(--blue);color:#fff}
.button.secondary{border:1px solid #b7d2f5;color:var(--blue);background:#f5f9ff}
.button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(17,62,125,.18);color:#fff;background:var(--blue-dark)}
.button.secondary:hover{color:var(--blue-dark);background:var(--blue-soft)}
.side-list{padding:15px;position:sticky;top:100px}
.side-title{padding:8px 15px 14px;font-size:17px;font-weight:800}
.side-item{display:block;padding:17px 16px;border-bottom:1px solid var(--line);color:var(--ink);position:relative}
.side-item:last-child{border:0}
.side-item:hover,.side-item.active{background:var(--blue-soft);border-radius:12px;color:var(--blue)}
.side-item b{display:block}
.side-item small{color:var(--muted);font-size:12px}
.side-item em{font-style:normal;color:var(--orange);font-size:12px;float:right}
.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.info-card{padding:25px;min-height:190px;transition:.25s ease}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.info-card .number{color:var(--orange);font-weight:800;font-size:13px}
.info-card h3{font-size:20px;margin:9px 0 7px}
.info-card p{color:var(--muted);font-size:14px;margin:0}
.stage-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:32px;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.stage{padding:20px 18px;position:relative;border-right:1px solid var(--line)}
.stage:last-child{border:0}
.stage:before{content:"";display:block;width:10px;height:10px;background:var(--blue);border-radius:50%;margin-bottom:12px;box-shadow:0 0 0 5px var(--blue-soft)}
.stage:nth-child(2):before{background:var(--cyan)}
.stage:nth-child(3):before{background:var(--orange)}
.stage strong{display:block;font-size:15px}
.stage small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.resource-panel{padding:30px;margin-top:18px;display:grid;grid-template-columns:1fr 1.4fr;gap:25px;align-items:center}
.resource-panel img{width:100%;height:190px;object-fit:cover;border-radius:13px}
.resource-panel p{color:var(--muted);margin:8px 0 15px}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px;align-items:start}
.faq-intro{padding:12px 0}
.faq-intro h2{font-size:31px;line-height:1.3}
.faq-intro p{color:var(--muted)}
.accordion{margin:0;background:transparent}
.accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden}
.accordion-title{font-weight:700;color:var(--ink);font-size:16px;padding:18px 45px 18px 20px;border:0}
.accordion-title:hover{background:var(--blue-soft);color:var(--blue)}
.accordion-content{padding:0 20px 18px;color:var(--muted);font-size:14px;border:0}
.cta-section{padding:15px 0 82px}
.form-panel{padding:36px}
.form-panel h2{margin:0 0 8px;font-size:30px}
.form-panel>p{color:var(--muted);max-width:760px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fbfdff;color:var(--ink)}
.field textarea{min-height:112px;resize:vertical}
.field.full{grid-column:1/-1}
.form-note{font-size:12px;color:var(--muted);margin:4px 0 0}
.form-message{display:none;background:#e0f7ef;color:#087d72;border-radius:8px;padding:10px 14px;margin-top:13px}
.return-link{margin:0 0 20px;font-weight:700}
footer{background:#12345f;color:#fff;padding:48px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-brand{font-size:25px;font-weight:800;margin-bottom:8px}
.footer-title{font-weight:700;margin-bottom:12px;color:#fff}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin:6px 0}
.footer-links a{color:#bfd2ec;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.17);margin-top:35px;padding-top:18px;color:#bfd2ec;font-size:12px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.to-top{border:1px solid rgba(255,255,255,.35);border-radius:8px;padding:7px 12px;color:#dce9fb;white-space:nowrap}
.to-top:hover{background:#1d568f;color:#fff}
@media(max-width:900px){
 .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}
 .summary-strip{grid-template-columns:1fr 1fr}
 .summary-intro{grid-column:1/-1}
 .entry-layout{grid-template-columns:1fr}.side-list{position:static}
 .faq-layout{grid-template-columns:1fr}
}
@media(max-width:640px){
 .container{padding:0 17px}.nav-wrap{min-height:68px}
 .menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:10px 17px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
 .inner-hero{min-height:340px;padding:35px 24px}.inner-hero h1{font-size:36px}.inner-hero p{font-size:16px}
 .summary-strip,.detail-grid,.form-grid{grid-template-columns:1fr}
 .feature-body{padding:25px 22px}.feature-card img{height:220px}
 .stage-bar{grid-template-columns:1fr 1fr}.stage{border-bottom:1px solid var(--line)}.stage:nth-child(2){border-right:0}
 .resource-panel{grid-template-columns:1fr;padding:22px}.resource-panel img{height:170px}
 .section{padding:50px 0}.section-head h2,.faq-intro h2,.form-panel h2{font-size:27px}
 .form-panel{padding:24px 19px}.field.full{grid-column:auto}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.to-top{display:inline-block;margin-top:15px}
}

/* roulang page: category2 */
:root{
      --blue:#1769d2;--blue-dark:#124b9d;--blue-soft:#eaf3ff;--cyan:#1aa6a0;
      --orange:#ef9c42;--ink:#17253d;--muted:#66748b;--line:#dce5f0;
      --paper:#f7faff;--white:#fff;--radius:18px;
      --shadow:0 12px 34px rgba(31,72,125,.10);
      --shadow-hover:0 18px 42px rgba(31,72,125,.17)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(32px,5vw,58px);line-height:1.2;letter-spacing:-.04em;margin-bottom:18px}
    h2{font-size:clamp(25px,3vw,36px);line-height:1.3;margin-bottom:13px}
    h3{font-size:21px;line-height:1.45;margin-bottom:10px}
    img{max-width:100%;display:block}
    a{color:var(--blue);text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue-dark)}
    button,input,select,textarea{font:inherit}
    button:focus,input:focus,select:focus,textarea:focus,a:focus{outline:3px solid rgba(23,105,210,.22);outline-offset:2px}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:800;font-size:22px;letter-spacing:.02em}
    .brand:hover{color:var(--blue)}
    .brand-mark{width:37px;height:37px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 7px 15px rgba(23,105,210,.24)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:10px 13px;border-radius:10px;color:#4b5c74;font-size:14px}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .main-nav .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 18px!important}
    .main-nav .nav-cta:hover{background:var(--blue-dark)!important}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--blue);cursor:pointer}
    .crumb-bar{padding:18px 0 4px}
    .crumbs{display:flex;gap:9px;align-items:center;white-space:nowrap;overflow:auto;color:var(--muted);font-size:14px}
    .crumbs span{color:#9aa8b9}
    .hero{padding:25px 0 42px}
    .hero-panel{min-height:365px;border-radius:25px;overflow:hidden;position:relative;background:linear-gradient(92deg,rgba(12,53,115,.95),rgba(23,105,210,.82)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;display:grid;grid-template-columns:1.14fr .86fr;gap:30px;padding:55px clamp(28px,6vw,76px);align-items:center;box-shadow:var(--shadow)}
    .hero-panel:after{content:"";position:absolute;right:7%;bottom:22px;width:170px;height:170px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
    .hero-content,.hero-dashboard{position:relative;z-index:1}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#9ed7ff;font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
    .hero-copy{font-size:18px;color:#e6f1ff;max-width:630px;margin:17px 0 27px}
    .button{display:inline-block;border-radius:9px;font-weight:700;padding:12px 21px;margin:0 8px 8px 0;transition:.25s ease;cursor:pointer}
    .button.primary{background:var(--blue);color:#fff}
    .hero .button.primary{background:#fff;color:var(--blue)}
    .button.secondary{border:1px solid #b7d2f5;color:var(--blue);background:#f5f9ff}
    .hero .button.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
    .button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(17,62,125,.18)}
    .hero-dashboard{background:rgba(255,255,255,.98);color:var(--ink);border-radius:18px;padding:24px;box-shadow:0 16px 35px rgba(4,35,83,.2)}
    .dashboard-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
    .dashboard-title{font-weight:800}
    .live-badge{color:#087d72;background:#dcf7f1;border-radius:20px;padding:4px 10px;font-size:12px}
    .dash-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid #edf1f6}
    .dash-row:last-child{border-bottom:0}
    .dash-row small{display:block;color:var(--muted)}
    .dash-row strong{color:var(--blue);font-size:20px}
    .section{padding:68px 0}
    .section-head{max-width:730px;margin-bottom:30px}
    .section-head p{color:var(--muted);margin-bottom:0}
    .summary-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
    .summary-item{padding:22px 25px;border-right:1px solid var(--line)}
    .summary-item:last-child{border:0}
    .summary-item strong{display:block;font-size:27px;color:var(--blue);line-height:1.2}
    .summary-item span{font-size:13px;color:var(--muted)}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
    .compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .compare-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:#c7d4e4}
    .compare-card.support:before{background:var(--cyan)}
    .compare-card h3{display:flex;justify-content:space-between;align-items:center;gap:12px}
    .state{font-size:12px;padding:4px 10px;border-radius:20px;background:#f0f3f7;color:#69778b;font-weight:700;white-space:nowrap}
    .state.good{background:#dcf7f1;color:#087d72}
    .compare-card p{color:var(--muted)}
    .compare-card ul{margin:20px 0 0;padding:0;list-style:none}
    .compare-card li{padding:10px 0;border-bottom:1px solid #edf1f6;color:#52637a}
    .compare-card li:last-child{border:0}
    .compare-card li:before{content:"•";color:var(--blue);font-weight:bold;margin-right:10px}
    .service-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .service-main,.service-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .service-main{padding:28px}
    .service-side{padding:25px;background:#f1f7ff}
    .service-row{display:grid;grid-template-columns:72px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .service-row:last-child{border-bottom:0}
    .service-no{font-size:14px;color:var(--orange);font-weight:800}
    .service-row h3{margin:0;font-size:18px}
    .service-row p{color:var(--muted);margin:4px 0 0;font-size:14px}
    .row-link{font-size:13px;font-weight:700;white-space:nowrap}
    .side-title{font-weight:800;margin-bottom:15px}
    .side-point{padding:14px 0;border-bottom:1px solid #dce8f6}
    .side-point:last-child{border:0}
    .side-point b{display:block}
    .side-point span{font-size:13px;color:var(--muted)}
    .process-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:25px}
    .process-step{position:relative;padding:12px 20px 12px 44px;border-right:1px solid var(--line)}
    .process-step:last-child{border:0}
    .process-step b{display:block;color:var(--blue);font-size:14px;margin-bottom:5px}
    .process-step span{color:var(--muted);font-size:14px}
    .step-dot{position:absolute;left:16px;top:18px;width:17px;height:17px;background:var(--blue);border:4px solid var(--blue-soft);border-radius:50%}
    .resource-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
    .resource-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:var(--shadow);transition:.25s ease}
    .resource-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .resource-card img{width:100%;height:150px;object-fit:cover}
    .resource-content{padding:21px}
    .resource-content h3{font-size:18px;margin:4px 0 7px}
    .resource-content p{color:var(--muted);font-size:14px;margin:0}
    .tag{display:inline-block;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;border-radius:20px;padding:4px 10px;margin:0 5px 5px 0}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px;align-items:start}
    .faq-intro{padding:10px 0}
    .faq-intro p{color:var(--muted)}
    .accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden;box-shadow:0 4px 14px rgba(31,72,125,.04)}
    .accordion-title{font-weight:700;color:var(--ink);font-size:16px;padding:17px 45px 17px 20px;border:0}
    .accordion-title:hover{background:var(--blue-soft);color:var(--blue)}
    .accordion-content{border:0;padding:0 20px 18px;color:var(--muted);font-size:14px}
    .cta-section{padding:30px 0 76px}
    .form-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
    .form-panel>p{color:var(--muted);max-width:760px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
    .field label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fbfdff;color:var(--ink)}
    .field textarea{min-height:112px;resize:vertical}
    .field.full{grid-column:1/-1}
    .privacy-note{font-size:13px;color:var(--muted);margin:8px 0 0}
    .form-message{display:none;background:#e0f7ef;color:#087d72;border-radius:8px;padding:10px 14px;margin-top:13px}
    footer{background:#16345d;color:#fff;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer-brand{font-size:27px;font-weight:800;margin-bottom:10px}
    .footer-title{font-weight:700;margin-bottom:14px;color:#fff}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:6px 0}
    .footer-links a{color:#bfd2ec;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#bfd2ec;font-size:13px}
    .to-top{color:#dce9fb;white-space:nowrap}
    @media(max-width:900px){
      .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}
      .hero-panel{grid-template-columns:1fr;padding:45px 35px}
      .summary-strip{grid-template-columns:repeat(2,1fr)}
      .summary-item:nth-child(2){border-right:0}.summary-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .service-layout,.faq-layout{grid-template-columns:1fr}
      .process-band{grid-template-columns:repeat(2,1fr)}
      .process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:640px){
      .container{padding:0 17px}.nav-wrap{min-height:68px}
      .brand{font-size:20px}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 17px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{display:block}
      .main-nav .nav-cta{text-align:center;margin-top:5px}
      .hero{padding-top:18px}.hero-panel{padding:34px 23px;border-radius:18px;min-height:0}
      h1{font-size:36px}.hero-copy{font-size:16px}
      .summary-strip{grid-template-columns:1fr 1fr}.summary-item{padding:17px 14px}.summary-item strong{font-size:23px}
      .section{padding:50px 0}.comparison,.resource-grid{grid-template-columns:1fr}
      .service-main{padding:20px}.service-row{grid-template-columns:45px 1fr;gap:10px}.row-link{grid-column:2}
      .process-band{grid-template-columns:1fr;padding:18px}.process-step{border-right:0!important;border-bottom:1px solid var(--line)!important;padding-left:42px}.process-step:last-child{border-bottom:0!important}
      .form-panel{padding:24px 18px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-bottom{display:block}.to-top{display:inline-block;margin-top:15px}
    }

/* roulang page: category3 */
:root{
      --blue:#1769d2;--blue-dark:#124b9d;--blue-soft:#eaf3ff;--cyan:#1aa6a0;
      --orange:#ef9c42;--ink:#17253d;--muted:#66748b;--line:#dce5f0;
      --paper:#f7faff;--white:#fff;--radius:18px;
      --shadow:0 12px 34px rgba(31,72,125,.10);
      --shadow-hover:0 18px 42px rgba(31,72,125,.17)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-.04em;margin-bottom:18px}
    h2{font-size:clamp(26px,3vw,38px);line-height:1.3;margin-bottom:14px}
    h3{font-size:20px;line-height:1.45;margin-bottom:9px}
    a{color:var(--blue);text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue-dark)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button:focus,input:focus,select:focus,textarea:focus,a:focus{outline:3px solid rgba(23,105,210,.22);outline-offset:2px}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:800;font-size:22px;letter-spacing:.02em}
    .brand-mark{width:37px;height:37px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 7px 15px rgba(23,105,210,.24)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:10px 13px;border-radius:10px;color:#4b5c74;font-size:14px}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .main-nav .nav-cta{background:var(--blue);color:#fff;padding:10px 18px}
    .main-nav .nav-cta:hover{background:var(--blue-dark);color:#fff}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--blue)}
    .breadcrumb-bar{padding:20px 0 4px}
    .crumbs{white-space:nowrap;overflow:auto;color:var(--muted);font-size:14px}
    .crumbs span{padding:0 9px;color:#aab6c6}
    .hero{padding:20px 0 54px}
    .hero-panel{min-height:380px;border-radius:25px;overflow:hidden;position:relative;background:linear-gradient(94deg,rgba(12,53,115,.96),rgba(23,105,210,.82)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;display:grid;grid-template-columns:1.12fr .88fr;gap:35px;padding:55px clamp(28px,6vw,76px);align-items:center;box-shadow:var(--shadow)}
    .hero-panel:after{content:"";position:absolute;right:8%;bottom:22px;width:185px;height:185px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
    .hero-content,.hero-index{position:relative;z-index:1}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#9ed7ff;font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
    .hero-copy{font-size:18px;color:#e6f1ff;max-width:650px;margin:18px 0 26px}
    .button{border-radius:9px;font-weight:700;padding:12px 21px;margin:0 8px 8px 0;transition:.25s ease}
    .button.primary{background:var(--blue);color:#fff}
    .hero .button.primary{background:#fff;color:var(--blue)}
    .button.secondary{border:1px solid #b7d2f5;color:var(--blue);background:#f5f9ff}
    .hero .button.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
    .button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(17,62,125,.18)}
    .hero-index{background:rgba(255,255,255,.98);color:var(--ink);border-radius:18px;padding:24px;box-shadow:0 16px 35px rgba(4,35,83,.2)}
    .index-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
    .live-badge{color:#087d72;background:#dcf7f1;border-radius:20px;padding:4px 10px;font-size:12px}
    .index-row{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid #edf1f6}
    .index-row:last-child{border:0}
    .step-num{width:29px;height:29px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:13px}
    .index-row small{display:block;color:var(--muted);font-size:13px}
    .section{padding:68px 0}
    .section-head{max-width:720px;margin-bottom:30px}
    .section-head p{color:var(--muted);margin-bottom:0}
    .summary-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
    .summary-item{padding:24px 26px;border-right:1px solid var(--line)}
    .summary-item:last-child{border:0}
    .summary-item strong{font-size:30px;color:var(--blue);display:block;line-height:1.2}
    .summary-item span{display:block;color:var(--muted);font-size:14px;margin-top:7px}
    .process-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;align-items:start}
    .process-intro{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .process-intro img{width:100%;height:255px;object-fit:cover}
    .intro-body{padding:27px}
    .tag{display:inline-block;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;border-radius:20px;padding:4px 10px;margin:0 5px 8px 0}
    .process-list{position:relative;padding:4px 0 4px 28px}
    .process-list:before{content:"";position:absolute;left:12px;top:18px;bottom:18px;width:2px;background:#c9def7}
    .process-node{position:relative;background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px 24px 20px;margin-bottom:15px;box-shadow:0 8px 24px rgba(31,72,125,.07);transition:.25s ease}
    .process-node:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);border-color:#a9c9ef}
    .process-node:before{content:"";position:absolute;left:-23px;top:28px;width:12px;height:12px;border-radius:50%;background:var(--blue);border:3px solid var(--paper);box-shadow:0 0 0 2px #9fc5f0}
    .node-top{display:flex;justify-content:space-between;gap:15px;align-items:center}
    .node-label{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:.08em}
    .node-status{font-size:12px;color:#087d72;background:#e0f7ef;border-radius:14px;padding:3px 9px}
    .process-node p{color:var(--muted);margin-bottom:9px}
    .node-detail{font-size:14px;color:#52637a;padding-top:10px;border-top:1px solid #edf1f6}
    .progress-section{background:#eef6ff}
    .progress-line{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:38px}
    .progress-point{position:relative;text-align:center;padding-top:25px;color:var(--muted);font-size:14px}
    .progress-point:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:#c5dcf5}
    .progress-point:first-child:before{left:50%}
    .progress-point:last-child:before{right:50%}
    .progress-point:after{content:"";position:absolute;top:-6px;left:50%;width:15px;height:15px;background:var(--blue);border:3px solid #dcecff;border-radius:50%;transform:translateX(-50%)}
    .progress-point b{display:block;color:var(--ink);margin-bottom:3px}
    .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .compare-card.good{border-color:#a9ddd5}
    .compare-card h3{display:flex;justify-content:space-between;gap:10px}
    .compare-card h3 span{font-size:12px;font-weight:600;color:#087d72;background:#e0f7ef;border-radius:14px;padding:4px 9px;white-space:nowrap}
    .compare-card p{color:var(--muted)}
    .compare-card ul{margin:18px 0 0;padding:0;list-style:none}
    .compare-card li{padding:10px 0;border-bottom:1px solid #edf1f6;color:#52637a}
    .compare-card li:before{content:"•";color:var(--blue);font-weight:bold;margin-right:9px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:28px;align-items:start}
    .faq-intro{padding:10px 0}
    .faq-intro p{color:var(--muted)}
    .accordion{margin:0;background:transparent}
    .accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden}
    .accordion-title{font-weight:700;color:var(--ink);font-size:16px;padding:18px 45px 18px 20px;border:0}
    .accordion-title:hover{background:var(--blue-soft);color:var(--blue)}
    .accordion-content{border-top:1px solid #edf1f6;color:var(--muted);font-size:15px;padding:17px 20px}
    .cta-section{padding:12px 0 80px}
    .form-panel{padding:38px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .form-panel>p{color:var(--muted);max-width:760px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
    .field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fbfdff;color:var(--ink)}
    .field textarea{min-height:120px;resize:vertical}
    .field.full{grid-column:1/-1}
    .privacy-note{font-size:13px;color:var(--muted);margin:4px 0 0}
    .form-message{display:none;background:#e0f7ef;color:#087d72;border-radius:8px;padding:10px 14px;margin-top:13px}
    .back-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;padding:12px 17px;border:1px solid #b9d4f3;border-radius:10px;background:#fff}
    footer{background:#15345f;color:#fff;padding:50px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
    .footer-brand{font-size:25px;font-weight:800;margin-bottom:8px}
    .footer-title{font-weight:800;margin-bottom:12px;color:#fff}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:5px 0}
    .footer-links a{color:#bfd2ec;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:35px;padding-top:19px;display:flex;justify-content:space-between;gap:18px;color:#bfd2ec;font-size:13px}
    .to-top{color:#dce9fb;white-space:nowrap}
    @media(max-width:900px){
      .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}
      .hero-panel{grid-template-columns:1fr;padding:45px 34px}
      .summary-strip{grid-template-columns:repeat(2,1fr)}
      .summary-item:nth-child(2){border-right:0}.summary-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .process-layout,.faq-layout{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:680px){
      .container{padding:0 17px}.nav-wrap{min-height:66px}
      .menu-toggle{display:block}.main-nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 17px;box-shadow:var(--shadow);flex-wrap:wrap}
      .main-nav.open{display:flex}.main-nav a{flex:1 1 45%;text-align:center;margin:2px}
      .main-nav .nav-cta{flex-basis:100%}
      .hero{padding-top:13px}.hero-panel{padding:37px 24px;min-height:0;border-radius:18px}
      .hero-copy{font-size:16px}.hero .button{width:100%;margin-right:0;text-align:center}
      .summary-item{padding:19px 15px}.summary-item strong{font-size:25px}
      .section{padding:50px 0}.process-list{padding-left:24px}
      .process-node{padding:19px 17px}.node-top{align-items:flex-start;flex-direction:column;gap:4px}
      .progress-line{display:block;margin-left:10px}.progress-point{text-align:left;padding:0 0 22px 30px}
      .progress-point:before{top:0;bottom:0;left:6px!important;right:auto!important;width:3px;height:auto}
      .progress-point:after{top:3px;left:0;transform:none}
      .compare-wrap,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-bottom{display:block}.to-top{display:inline-block;margin-top:14px}
    }

/* roulang page: category4 */
:root{
      --blue:#1769d2;--blue-dark:#124b9d;--blue-soft:#eaf3ff;--cyan:#1aa6a0;
      --orange:#ef9c42;--ink:#17253d;--muted:#66748b;--line:#dce5f0;
      --paper:#f7faff;--white:#fff;--radius:18px;
      --shadow:0 12px 34px rgba(31,72,125,.10);
      --shadow-hover:0 18px 42px rgba(31,72,125,.17)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    img{max-width:100%;display:block}
    a{color:var(--blue);text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue-dark)}
    button,input,select,textarea{font:inherit}
    button:focus,input:focus,select:focus,textarea:focus,a:focus{outline:3px solid rgba(23,105,210,.22);outline-offset:2px}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:800;font-size:22px;letter-spacing:.02em}
    .brand-mark{width:37px;height:37px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 7px 15px rgba(23,105,210,.24)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:10px 13px;border-radius:10px;color:#4b5c74;font-size:14px}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .main-nav .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 18px!important}
    .main-nav .nav-cta:hover{background:var(--blue-dark)!important}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--blue)}
    .crumb-wrap{padding:19px 0 7px}
    .crumbs{font-size:14px;color:var(--muted);white-space:nowrap;overflow:auto}
    .crumbs span{margin:0 9px;color:#9aa8ba}
    .crumbs a{color:var(--muted)}
    .crumbs a:hover{color:var(--blue)}
    .hero{padding:18px 0 40px}
    .hero-panel{min-height:365px;border-radius:25px;overflow:hidden;position:relative;background:linear-gradient(94deg,rgba(12,53,115,.96),rgba(23,105,210,.84)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;display:grid;grid-template-columns:1.08fr .92fr;gap:30px;padding:54px clamp(28px,6vw,72px);align-items:center;box-shadow:var(--shadow)}
    .hero-panel:after{content:"";position:absolute;right:7%;bottom:25px;width:155px;height:155px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
    .hero-content,.hero-dashboard{position:relative;z-index:1}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#9ed7ff;font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.16;letter-spacing:-.045em;margin:14px 0 17px;color:#fff}
    h2{font-size:clamp(26px,3vw,36px);line-height:1.3;margin:0 0 12px;letter-spacing:-.025em}
    h3{font-size:20px;line-height:1.4;margin:0 0 8px}
    .hero-copy{font-size:18px;color:#e6f1ff;max-width:650px;margin:0 0 25px}
    .button{border-radius:9px;font-weight:700;padding:12px 21px;margin:0 8px 8px 0;transition:.25s ease}
    .button.primary{background:var(--blue);color:#fff}
    .hero .button.primary{background:#fff;color:var(--blue)}
    .button.secondary{border:1px solid #b7d2f5;color:var(--blue);background:#f5f9ff}
    .hero .button.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
    .button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(17,62,125,.18)}
    .hero-dashboard{background:rgba(255,255,255,.98);color:var(--ink);border-radius:18px;padding:23px;box-shadow:0 16px 35px rgba(4,35,83,.2)}
    .dashboard-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px}
    .dashboard-title{font-weight:800}
    .live-badge{color:#087d72;background:#dcf7f1;border-radius:20px;padding:4px 10px;font-size:12px}
    .dash-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #edf1f6}
    .dash-row:last-child{border-bottom:0}
    .dash-row small{color:var(--muted)}
    .dash-value{font-weight:800;color:var(--blue)}
    .section{padding:65px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:27px}
    .section-head p{color:var(--muted);max-width:650px;margin:0}
    .summary-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
    .summary-item{background:#fff;padding:22px 24px}
    .summary-item strong{display:block;font-size:27px;color:var(--blue);line-height:1.2}
    .summary-item span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .table-shell{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
    .filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 22px;border-bottom:1px solid var(--line);background:#fbfdff}
    .filter-list{display:flex;gap:8px;flex-wrap:wrap}
    .filter{border:1px solid var(--line);background:#fff;border-radius:20px;padding:7px 14px;color:var(--muted);font-size:13px;cursor:pointer}
    .filter:hover,.filter.active{color:var(--blue);border-color:#a9c9f3;background:var(--blue-soft)}
    .sort-note{color:var(--muted);font-size:13px}
    .info-table{width:100%;border-collapse:collapse}
    .info-table th{text-align:left;color:#718098;font-size:12px;letter-spacing:.04em;background:#f7faff;font-weight:700;padding:15px 21px;border-bottom:1px solid var(--line)}
    .info-table td{padding:19px 21px;border-bottom:1px solid #edf1f6;vertical-align:top}
    .info-table tr:last-child td{border-bottom:0}
    .info-table tr:hover td{background:#fbfdff}
    .info-title{color:var(--ink);font-weight:800;display:block}
    .info-desc{color:var(--muted);font-size:14px;display:block;margin-top:4px}
    .tag{display:inline-block;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;border-radius:20px;padding:4px 10px;margin:0 5px 5px 0}
    .tag.green{background:#e1f7f2;color:#087d72}
    .tag.orange{background:#fff2df;color:#aa651d}
    .metric{font-weight:800;color:var(--blue);white-space:nowrap}
    .detail-link{font-size:13px;font-weight:700;white-space:nowrap}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:25px}
    .timeline-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;position:relative;box-shadow:0 8px 22px rgba(31,72,125,.06)}
    .timeline-item:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--orange);position:absolute;top:25px;right:24px}
    .timeline-no{font-size:13px;color:var(--blue);font-weight:800}
    .timeline-item p{color:var(--muted);font-size:14px;margin:8px 0 0}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px;align-items:start}
    .faq-intro{padding:12px 0}
    .faq-intro p{color:var(--muted)}
    .accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden}
    .accordion-title{font-weight:700;color:var(--ink);font-size:16px;padding:18px 45px 18px 20px;border:0}
    .accordion-title:hover{background:var(--blue-soft);color:var(--blue)}
    .accordion-content{color:var(--muted);font-size:14px;line-height:1.8;padding:0 20px 18px}
    .cta-section{padding:4px 0 75px}
    .form-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:34px}
    .form-panel>p{color:var(--muted);max-width:760px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
    .field label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fbfdff;color:var(--ink)}
    .field textarea{min-height:112px;resize:vertical}
    .field.full{grid-column:1/-1}
    .privacy-note{font-size:13px;color:var(--muted);margin:5px 0 0}
    .form-message{display:none;background:#e0f7ef;color:#087d72;border-radius:8px;padding:10px 14px;margin-top:13px}
    .back-link{display:inline-flex;align-items:center;gap:8px;margin:0 0 55px;font-weight:700}
    footer{background:#123f7e;color:#fff;padding:47px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-size:25px;font-weight:800;margin-bottom:9px}
    .footer-title{font-weight:800;margin-bottom:12px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:6px 0}
    .footer-links a{color:#bfd2ec;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.18);margin-top:35px;padding-top:18px;color:#bfd2ec;font-size:13px}
    .to-top{color:#dce9fb;white-space:nowrap}
    @media(max-width:900px){
      .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}
      .hero-panel{grid-template-columns:1fr;padding:45px 35px}
      .summary-bar{grid-template-columns:repeat(2,1fr)}
      .faq-layout{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:680px){
      .container{padding:0 17px}
      .nav-wrap{min-height:68px}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:12px;right:12px;top:68px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{display:block;padding:12px 14px}
      .hero{padding-top:10px}
      .hero-panel{border-radius:17px;padding:34px 22px;min-height:0}
      h1{font-size:36px}
      .hero-copy{font-size:16px}
      .section{padding:48px 0}
      .section-head{display:block}
      .summary-bar{grid-template-columns:1fr 1fr}
      .summary-item{padding:17px 14px}
      .summary-item strong{font-size:23px}
      .table-shell{overflow-x:auto}
      .info-table{min-width:720px}
      .filter-bar{align-items:flex-start;flex-direction:column}
      .timeline{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .form-panel{padding:23px 18px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
      .footer-bottom{display:block}
      .to-top{display:block;margin-top:14px}
    }

/* roulang page: category5 */
:root{
      --blue:#1769d2;--blue-dark:#124b9d;--blue-soft:#eaf3ff;--cyan:#1aa6a0;
      --orange:#ef9c42;--ink:#17253d;--muted:#66748b;--line:#dce5f0;
      --paper:#f7faff;--white:#fff;--radius:18px;
      --shadow:0 12px 34px rgba(31,72,125,.10);--shadow-hover:0 18px 42px rgba(31,72,125,.17)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    img{display:block;max-width:100%}
    a{color:var(--blue);text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue-dark)}
    button,input,select,textarea{font:inherit}
    button:focus,input:focus,select:focus,textarea:focus,a:focus{outline:3px solid rgba(23,105,210,.22);outline-offset:2px}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-size:22px;font-weight:800;letter-spacing:.02em}
    .brand-mark{width:37px;height:37px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 7px 15px rgba(23,105,210,.24)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:10px 13px;border-radius:10px;color:#4b5c74;font-size:14px}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft)}
    .main-nav .nav-cta{background:var(--blue);color:#fff;padding:10px 18px}
    .main-nav .nav-cta:hover{background:var(--blue-dark);color:#fff}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 11px;color:var(--blue)}
    .crumb-bar{padding:22px 0 8px;color:var(--muted);font-size:14px}
    .crumbs{display:flex;gap:9px;align-items:center;white-space:nowrap;overflow:auto}
    .crumbs span{color:#a0adbd}
    .hero{padding:10px 0 54px}
    .hero-panel{min-height:420px;border-radius:25px;overflow:hidden;position:relative;background:linear-gradient(95deg,rgba(12,53,115,.95),rgba(23,105,210,.82)),url('/assets/images/backpic/back-3.webp') center/cover;color:#fff;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;padding:55px clamp(28px,6vw,76px);align-items:center;box-shadow:var(--shadow)}
    .hero-panel:after{content:"";position:absolute;right:7%;bottom:25px;width:170px;height:170px;border:1px solid rgba(255,255,255,.18);border-radius:50%}
    .hero-content,.hero-offer{position:relative;z-index:1}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#9ed7ff;font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.04em;margin:15px 0 18px;color:#fff}
    h2{font-size:clamp(26px,3vw,36px);line-height:1.3;margin:10px 0 12px}
    h3{line-height:1.35;margin:0 0 9px}
    .hero-copy{font-size:18px;color:#e6f1ff;max-width:620px;margin:0 0 28px}
    .button{display:inline-block;border-radius:9px;font-weight:700;padding:12px 21px;margin:0 8px 8px 0;transition:.25s ease}
    .button.primary{background:var(--blue);color:#fff}
    .hero .button.primary{background:#fff;color:var(--blue)}
    .button.secondary{border:1px solid #b7d2f5;color:var(--blue);background:#f5f9ff}
    .hero .button.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
    .button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(17,62,125,.18)}
    .offer-card{background:#fff;color:var(--ink);border-radius:18px;padding:25px;box-shadow:0 16px 35px rgba(4,35,83,.22);border:1px solid rgba(255,255,255,.5)}
    .offer-top{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:17px}
    .live-badge{color:#087d72;background:#dcf7f1;border-radius:20px;padding:4px 10px;font-size:12px;font-weight:700}
    .offer-card img{height:126px;width:100%;object-fit:cover;border-radius:12px;margin-bottom:18px}
    .countdown{display:flex;gap:8px;margin:13px 0 18px}
    .time-box{background:var(--blue-soft);color:var(--blue);border-radius:9px;padding:7px 10px;text-align:center;min-width:54px;font-weight:800}
    .time-box small{display:block;color:var(--muted);font-size:10px;font-weight:500;line-height:1.2}
    .section{padding:72px 0}
    .section-head{max-width:730px;margin-bottom:30px}
    .section-head p,.muted{color:var(--muted)}
    .summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:25px 28px;display:grid;grid-template-columns:1.2fr 2fr;gap:28px;align-items:center}
    .summary p{margin:0;color:var(--muted)}
    .summary-tags{display:flex;flex-wrap:wrap;gap:9px}
    .tag{display:inline-block;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;border-radius:20px;padding:5px 11px}
    .resource-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .resource-feature,.resource-stack,.proof-panel,.faq-list,.form-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .resource-feature{overflow:hidden}
    .resource-feature img{height:245px;width:100%;object-fit:cover}
    .resource-body{padding:29px}
    .resource-body p{color:var(--muted)}
    .resource-stack{padding:14px}
    .resource-item{display:flex;align-items:flex-start;gap:14px;padding:17px 13px;border-bottom:1px solid var(--line);transition:.25s}
    .resource-item:last-child{border-bottom:0}
    .resource-item:hover{background:var(--blue-soft);border-radius:12px;transform:translateX(3px)}
    .resource-no{color:var(--orange);font-size:13px;font-weight:800}
    .resource-item b{display:block}
    .resource-item small{display:block;color:var(--muted);line-height:1.5}
    .topic-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:18px;align-items:stretch}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px;box-shadow:var(--shadow);min-height:176px;transition:.25s}
    .topic-card:first-child{grid-row:span 2;min-height:370px;background:linear-gradient(140deg,#fff,#eef6ff)}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .topic-card .num{font-size:30px;color:var(--blue);font-weight:800;line-height:1}
    .topic-card p{color:var(--muted);font-size:14px}
    .status{font-size:12px;color:#087d72;background:#e0f7ef;padding:4px 9px;border-radius:16px}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .proof-panel{padding:29px}
    .proof-panel.good{border-color:#a9ddd5}
    .proof-panel ul{padding:0;margin:17px 0 0;list-style:none}
    .proof-panel li{border-bottom:1px solid #edf1f6;padding:10px 0;color:var(--muted)}
    .proof-panel li:before{content:"✓";color:var(--cyan);font-weight:800;margin-right:10px}
    .brand-story{padding:34px;background:#fff}
    .brand-story p{max-width:920px;color:var(--muted);margin:8px 0}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:30px;align-items:start}
    .faq-intro{padding:10px 0}
    .faq-list{padding:12px}
    .accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden}
    .accordion-item:last-child{margin-bottom:0}
    .accordion-title{font-weight:700;color:var(--ink);font-size:16px;padding:17px 45px 17px 19px;border:0}
    .accordion-title:hover{background:var(--blue-soft);color:var(--blue)}
    .accordion-content{color:var(--muted);font-size:14px;line-height:1.8}
    .cta-section{padding:20px 0 80px}
    .form-panel{padding:36px}
    .form-panel>p{color:var(--muted);max-width:760px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
    .field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fbfdff;color:var(--ink)}
    .field textarea{min-height:112px;resize:vertical}
    .field.full{grid-column:1/-1}
    .privacy-note{font-size:13px;color:var(--muted);margin:8px 0 0}
    .form-message{display:none;background:#e0f7ef;color:#087d72;border-radius:8px;padding:10px 14px;margin-top:13px}
    footer{background:#12345f;color:#fff;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr .85fr;gap:30px}
    .footer-brand{font-size:27px;font-weight:800;margin-bottom:9px}
    .footer-title{font-weight:800;margin-bottom:12px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:6px 0}
    .footer-links a{color:#bfd2ec;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.18);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#bfd2ec;font-size:13px}
    .to-top{color:#dce9fb;white-space:nowrap}
    @media(max-width:900px){
      .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}
      .hero-panel,.summary,.resource-layout,.faq-layout{grid-template-columns:1fr}
      .hero-panel{padding:43px 32px}.topic-grid{grid-template-columns:1fr 1fr}
      .topic-card:first-child{grid-row:auto;grid-column:1/-1;min-height:230px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:640px){
      .container{padding:0 17px}.nav-wrap{min-height:68px}.brand{font-size:20px}
      .menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:10px 17px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{display:block;text-align:center;margin:2px 0}
      .hero{padding-top:4px}.hero-panel{padding:34px 22px;min-height:0;border-radius:19px}
      h1{font-size:35px}.hero-copy{font-size:16px}.offer-card{padding:19px}
      .section{padding:52px 0}.summary{padding:22px}.resource-body,.proof-panel,.brand-story,.form-panel{padding:23px}
      .topic-grid,.compare,.form-grid{grid-template-columns:1fr}.topic-card:first-child{grid-column:auto;min-height:0}
      .field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:25px 16px}.footer-bottom{display:block}.to-top{display:block;margin-top:15px}
    }