/* roulang page: index */
:root{
      --ink:#10243e;
      --navy:#12385b;
      --navy-deep:#0a2037;
      --cyan:#18a8b8;
      --cyan-dark:#087d91;
      --gold:#f4b84a;
      --mist:#f4f8fb;
      --white:#fff;
      --muted:#6f8194;
      --line:#dce8ef;
      --shadow:0 20px 55px rgba(24,58,87,.10);
      --shadow-sm:0 10px 28px rgba(24,58,87,.08);
      --radius:24px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--gold);border-radius:9px}
    .section{padding:102px 0}
    .section-head{max-width:700px;margin-bottom:42px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.04em;margin-top:13px}
    .section-head p{color:var(--muted);font-size:16px;margin-top:17px;max-width:650px}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,239,.85)}
    .brand-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.05em;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;box-shadow:0 9px 20px rgba(18,56,91,.22)}
    .brand-mark span{font-size:18px;font-weight:900}
    .desktop-actions{display:flex;align-items:center;gap:12px}
    .mini-note{color:var(--muted);font-size:13px}
    .nav-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:10px 0 14px;border-top:1px solid #edf3f6}
    .nav-item{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 8px;border-radius:12px;color:#5e7185;font-size:13px;font-weight:700;transition:.25s ease}
    .nav-item svg{width:17px;height:17px;stroke:currentColor}
    .nav-item:hover,.nav-item.active{color:var(--navy);background:#eaf7f8}
    .nav-item.active{box-shadow:inset 0 -2px 0 var(--cyan)}
    .menu-toggle{display:none;background:#edf7f8;color:var(--navy);width:42px;height:42px;border-radius:12px}
    .hero{position:relative;min-height:680px;display:flex;align-items:center;background:linear-gradient(100deg,rgba(8,32,55,.96) 0%,rgba(12,47,76,.88) 48%,rgba(9,39,65,.50) 100%),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-150px;top:-120px}
    .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:58px;align-items:center}
    .hero-copy{padding:36px 0}
    .hero-copy .eyebrow{color:#82e6e6}
    .hero h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.065em;margin:20px 0 25px;max-width:650px}
    .hero p{font-size:18px;color:rgba(255,255,255,.78);max-width:610px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:34px 0 34px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 22px;font-weight:800;font-size:14px;transition:.25s ease;border:1px solid transparent}
    .btn-primary{background:var(--cyan);color:#fff;box-shadow:0 12px 24px rgba(24,168,184,.25)}
    .btn-primary:hover{background:#36c3ce;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-light:hover{background:#e7fbfc;transform:translateY(-2px)}
    .btn-outline{border-color:#b8d9e2;color:var(--navy);background:#fff}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan-dark);transform:translateY(-2px)}
    .hero .btn-outline{border-color:rgba(255,255,255,.35);background:transparent;color:#fff}
    .hero .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff}
    .hero-kpis{display:flex;flex-wrap:wrap;gap:24px}
    .kpi{padding-left:16px;border-left:2px solid var(--gold)}
    .kpi strong{display:block;font-size:22px;line-height:1.2}
    .kpi span{font-size:12px;color:rgba(255,255,255,.63)}
    .hero-media{position:relative;min-height:500px;transform:translate(22px,26px) rotate(2.5deg)}
    .hero-media img{width:100%;height:500px;object-fit:cover;border-radius:30px;box-shadow:0 30px 75px rgba(0,0,0,.28);border:8px solid rgba(255,255,255,.13)}
    .hero-float{position:absolute;left:-38px;bottom:42px;background:#fff;color:var(--ink);padding:18px 20px;border-radius:18px;box-shadow:var(--shadow);transform:rotate(-4deg);min-width:210px}
    .hero-float small{display:block;color:var(--muted);font-size:12px}
    .hero-float strong{font-size:20px;display:block;margin-top:4px}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:21px 0}
    .trust-item{display:flex;align-items:center;gap:11px;color:#557084;font-size:13px;font-weight:700}
    .trust-icon{width:32px;height:32px;border-radius:10px;background:#e9f8f8;color:var(--cyan-dark);display:grid;place-items:center}
    .story{background:var(--mist)}
    .story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .story-photo{position:relative;padding:0 32px 30px 0}
    .story-photo img{height:440px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .story-photo:after{content:"";position:absolute;right:0;bottom:0;width:170px;height:170px;background:var(--gold);border-radius:22px;z-index:0}
    .story-photo img{position:relative;z-index:1}
    .story-copy p{color:var(--muted);font-size:16px;margin:18px 0}
    .story-quote{border-left:3px solid var(--cyan);padding:14px 0 14px 20px;color:var(--navy);font-weight:800;font-size:18px}
    .feature-section{background:#fff}
    .feature-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:25px}
    .feature-large{min-height:430px;position:relative;overflow:hidden;border-radius:var(--radius);color:#fff;background:var(--navy)}
    .feature-large img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.58;transition:.5s}
    .feature-large:hover img{transform:scale(1.05);opacity:.68}
    .feature-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,27,47,.94),rgba(8,27,47,.05) 75%);padding:30px;display:flex;flex-direction:column;justify-content:end}
    .feature-overlay h3{font-size:30px;line-height:1.2;margin:10px 0}
    .feature-overlay p{color:rgba(255,255,255,.76);max-width:550px}
    .feature-side{display:grid;grid-template-rows:1fr 1fr;gap:25px}
    .small-feature{display:grid;grid-template-columns:145px 1fr;gap:20px;padding:18px;background:#f8fbfc;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.25s}
    .small-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);background:#fff}
    .small-feature img{width:145px;height:100%;min-height:160px;object-fit:cover;border-radius:12px}
    .small-feature h3{font-size:20px;line-height:1.3;margin:13px 0 8px}
    .small-feature p{font-size:13px;color:var(--muted)}
    .tag{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#e8f7f8;color:var(--cyan-dark);font-size:11px;font-weight:800}
    .triple{background:#f5f9fa}
    .triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .triple-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 7px 22px rgba(23,58,84,.04);transition:.25s}
    .triple-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .number-icon{width:48px;height:48px;border-radius:15px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:900;margin-bottom:24px}
    .triple-card h3{font-size:21px;margin-bottom:10px}
    .triple-card p{font-size:14px;color:var(--muted)}
    .matrix{padding-top:78px}
    .matrix-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
    .matrix-item{padding:20px 12px;text-align:center;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--navy);transition:.25s}
    .matrix-item:hover{border-color:var(--cyan);background:#effbfc;transform:translateY(-3px)}
    .matrix-item svg{display:block;margin:0 auto 10px;width:25px;height:25px;color:var(--cyan-dark)}
    .matrix-item span{font-size:13px;font-weight:800}
    .timeline{background:var(--navy-deep);color:#fff}
    .timeline .section-head p{color:rgba(255,255,255,.62)}
    .timeline-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.2)}
    .timeline-item{position:relative;padding:29px 24px 10px 0}
    .timeline-item:not(:last-child){border-right:1px solid rgba(255,255,255,.16);padding-right:26px;margin-right:26px}
    .timeline-item:before{content:"";position:absolute;top:-7px;left:0;width:13px;height:13px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(244,184,74,.14)}
    .timeline-item strong{display:block;color:var(--gold);font-size:14px;margin-bottom:11px}
    .timeline-item h3{font-size:19px;margin-bottom:8px}
    .timeline-item p{font-size:13px;color:rgba(255,255,255,.62)}
    .proof{background:#fff}
    .proof-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start}
    .proof-big{font-size:90px;line-height:1;color:var(--navy);font-weight:900;letter-spacing:-.08em}
    .proof-big span{font-size:18px;letter-spacing:0;color:var(--cyan-dark);margin-left:8px}
    .proof-copy{color:var(--muted);margin:18px 0 24px}
    .proof-bars{display:grid;gap:15px}
    .bar-row{display:grid;grid-template-columns:105px 1fr 42px;gap:12px;align-items:center;font-size:13px;font-weight:700}
    .bar{height:9px;background:#e8f0f3;border-radius:99px;overflow:hidden}
    .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),#74d8d8);border-radius:99px}
    .voices{background:var(--mist)}
    .voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .voice{padding:26px;background:#fff;border-radius:20px;box-shadow:var(--shadow-sm);border:1px solid #e8eff3;position:relative}
    .voice:before{content:"“";position:absolute;right:20px;top:3px;color:#cbeef0;font-size:70px;font-family:Georgia}
    .voice p{font-size:15px;color:#50677b;min-height:100px}
    .voice-user{display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}
    .avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#d9f3f4;color:var(--cyan-dark);font-weight:900}
    .voice-user strong{display:block;font-size:14px}
    .voice-user span{font-size:12px;color:var(--muted)}
    .news{background:#fff}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:35px}
    .news-list{border-top:1px solid var(--line)}
    .news-row{display:grid;grid-template-columns:98px 1fr auto;gap:22px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:13px;color:var(--cyan-dark);font-weight:800}
    .news-row h3{font-size:18px;margin-bottom:4px}
    .news-row p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .text-link{font-size:13px;color:var(--cyan-dark);font-weight:900;white-space:nowrap}
    .news-side{padding:28px;border-radius:22px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .news-side:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-75px;bottom:-75px}
    .news-side h3{font-size:25px;line-height:1.3;position:relative;z-index:1}
    .news-side p{color:rgba(255,255,255,.66);font-size:14px;margin:15px 0 25px;position:relative;z-index:1}
    .news-side ul{list-style:none;display:grid;gap:14px;position:relative;z-index:1}
    .news-side li{display:flex;gap:9px;font-size:13px;color:rgba(255,255,255,.8)}
    .news-side li:before{content:"✓";color:var(--gold);font-weight:900}
    .guide{background:#eff7f8}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .guide-card{background:#fff;border-radius:20px;padding:28px;border:1px solid var(--line)}
    .guide-step{color:var(--gold);font-size:36px;font-weight:900;line-height:1}
    .guide-card h3{font-size:20px;margin:15px 0 8px}
    .guide-card p{font-size:14px;color:var(--muted)}
    .security{background:#fff}
    .security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .security-item{border:1px solid var(--line);border-radius:18px;padding:24px 18px;background:#fff}
    .security-item svg{width:27px;height:27px;color:var(--cyan-dark);margin-bottom:15px}
    .security-item h3{font-size:16px;margin-bottom:6px}
    .security-item p{font-size:13px;color:var(--muted)}
    .partner{background:#f7fafb}
    .partner-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
    .partner-panel{padding:31px;background:#fff;border:1px solid var(--line);border-radius:22px}
    .partner-panel h3{font-size:24px;margin-bottom:12px}
    .partner-panel>p{font-size:14px;color:var(--muted);margin-bottom:22px}
    .partner-list{display:grid;gap:13px;list-style:none}
    .partner-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
    .partner-list li:before{content:"•";font-size:24px;line-height:1;color:var(--cyan)}
    .faq{background:#fff}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
    .faq-intro p{color:var(--muted);font-size:15px;margin-top:17px}
    .faq-list{display:grid;gap:11px}
    .faq-item{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff}
    .faq-q{display:flex;justify-content:space-between;align-items:center;padding:17px 20px;font-weight:800;cursor:pointer}
    .faq-q span{color:var(--cyan);font-size:23px;transition:.25s}
    .faq-a{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .subscribe{padding:85px 0;background:linear-gradient(120deg,#0c2c49,#155c73);color:#fff}
    .subscribe-box{display:grid;grid-template-columns:1fr .95fr;gap:55px;align-items:center}
    .subscribe h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:13px 0}
    .subscribe p{color:rgba(255,255,255,.7);max-width:620px}
    .subscribe-form{padding:24px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:22px;backdrop-filter:blur(10px)}
    .subscribe-form label{font-size:13px;color:rgba(255,255,255,.72);display:block;margin-bottom:8px}
    .input-row{display:flex;gap:9px}
    .input-row input{flex:1;min-width:0;border:0;border-radius:11px;padding:13px 15px;background:#fff;color:var(--ink);outline:none}
    .input-row input:focus{box-shadow:0 0 0 3px rgba(24,168,184,.35)}
    .form-tip{font-size:12px;color:rgba(255,255,255,.55);margin-top:11px}
    .final-cta{background:var(--mist);padding:80px 0}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:38px 45px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .cta-box h2{font-size:30px;line-height:1.25}
    .cta-box p{color:var(--muted);font-size:14px;margin-top:8px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    footer{background:#091c30;color:#fff;padding:54px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand p{color:rgba(255,255,255,.56);font-size:13px;max-width:350px;margin-top:13px}
    .footer-links{display:grid;grid-template-columns:repeat(3,auto);gap:46px}
    .footer-links h3{font-size:14px;margin-bottom:13px}
    .footer-links a{display:block;color:rgba(255,255,255,.58);font-size:13px;margin:7px 0;transition:.2s}
    .footer-links a:hover{color:#82e6e6}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:21px;color:rgba(255,255,255,.48);font-size:12px}
    .footer-bottom nav{display:flex;gap:16px}
    .footer-bottom a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(24,168,184,.55);outline-offset:3px}
    @media(max-width:1024px){
      .hero-grid,.story-grid,.proof-grid,.faq-grid,.subscribe-box{gap:35px}
      .hero-media{transform:translate(0,18px) rotate(2deg)}
      .matrix-grid{grid-template-columns:repeat(3,1fr)}
      .footer-top{flex-direction:column}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 28px))}
      .section{padding:70px 0}
      .desktop-actions{display:none}
      .menu-toggle{display:grid;place-items:center}
      .nav-grid{display:none;grid-template-columns:repeat(2,1fr);padding-bottom:12px}
      .nav-grid.open{display:grid}
      .hero{min-height:auto;padding:65px 0 80px}
      .hero-grid,.story-grid,.feature-grid,.proof-grid,.news-layout,.faq-grid,.subscribe-box,.partner-grid{grid-template-columns:1fr}
      .hero h1{font-size:44px}
      .hero-media{min-height:350px;transform:none;margin-top:8px}
      .hero-media img{height:350px}
      .hero-float{left:15px;bottom:20px}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .story-photo img{height:330px}
      .feature-side{grid-template-rows:auto}
      .triple-grid,.voice-grid,.guide-grid{grid-template-columns:1fr}
      .timeline-list{grid-template-columns:1fr;border-top:0}
      .timeline-item,.timeline-item:not(:last-child){border-right:0;border-bottom:1px solid rgba(255,255,255,.16);padding:26px 0 24px;margin:0}
      .timeline-item:last-child{border-bottom:0}
      .security-grid{grid-template-columns:repeat(2,1fr)}
      .news-row{grid-template-columns:75px 1fr;gap:12px}
      .news-row .text-link{grid-column:2}
      .cta-box{align-items:flex-start;flex-direction:column;padding:30px 25px}
      .footer-links{grid-template-columns:repeat(2,1fr);gap:25px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      .brand{font-size:19px}
      .nav-grid{grid-template-columns:1fr 1fr}
      .hero h1{font-size:37px}
      .hero p{font-size:16px}
      .hero-actions,.input-row{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .hero-kpis{gap:15px}
      .small-feature{grid-template-columns:100px 1fr;gap:13px}
      .small-feature img{width:100px;min-height:130px}
      .small-feature h3{font-size:16px}
      .matrix-grid{grid-template-columns:repeat(2,1fr)}
      .security-grid{grid-template-columns:1fr}
      .news-row h3{font-size:15px}
      .news-row p{white-space:normal;font-size:12px}
      .footer-links{grid-template-columns:1fr 1fr}
    }

/* roulang page: category2 */
:root{
 --ink:#10243e;--navy:#12385b;--navy-deep:#0a2037;--cyan:#18a8b8;--cyan-dark:#087d91;
 --gold:#f4b84a;--mist:#f4f8fb;--white:#fff;--muted:#6f8194;--line:#dce8ef;
 --shadow:0 20px 55px rgba(24,58,87,.10);--shadow-sm:0 10px 28px rgba(24,58,87,.08);
 --radius:24px;--radius-sm:14px;--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--gold);border-radius:9px}
.section{padding:96px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.04em;margin:13px 0 0}
.section-head p{color:var(--muted);font-size:16px;margin:17px 0 0;max-width:660px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,239,.85)}
.brand-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.05em;white-space:nowrap}
.brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;box-shadow:0 9px 20px rgba(18,56,91,.22)}
.brand-mark span{font-size:18px;font-weight:900}
.desktop-actions{display:flex;align-items:center;gap:20px}
.mini-note{font-size:13px;color:var(--muted);font-weight:700}
.nav-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:10px 0 14px;border-top:1px solid #edf3f6}
.nav-item{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 8px;border-radius:12px;color:#5e7185;font-size:13px;font-weight:700;transition:.25s ease}
.nav-item svg{width:17px;height:17px;stroke:currentColor}
.nav-item:hover,.nav-item.active{color:var(--navy);background:#eaf7f8}
.nav-item.active{box-shadow:inset 0 -2px 0 var(--cyan)}
.menu-toggle{display:none;background:#edf7f8;color:var(--navy);width:42px;height:42px;border-radius:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 22px;font-weight:800;font-size:14px;transition:.25s ease;border:1px solid transparent}
.btn:focus,.nav-item:focus-visible,.faq-question:focus-visible,input:focus-visible{outline:3px solid rgba(24,168,184,.28);outline-offset:3px}
.btn-primary{background:var(--cyan);color:#fff;box-shadow:0 12px 24px rgba(24,168,184,.25)}
.btn-primary:hover{background:#36c3ce;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:#e7fbfc;transform:translateY(-2px)}
.btn-outline{border-color:#b8d9e2;color:var(--navy);background:#fff}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan-dark);transform:translateY(-2px)}
.hero-inner{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(8,32,55,.96),rgba(12,47,76,.85)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
.hero-inner:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-160px;top:-170px}
.inner-grid{min-height:475px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:65px;position:relative;z-index:1}
.inner-copy{padding:65px 0}
.inner-copy h1{font-size:clamp(40px,5.3vw,68px);line-height:1.1;letter-spacing:-.06em;margin:18px 0}
.inner-copy p{max-width:620px;color:rgba(255,255,255,.78);font-size:17px}
.inner-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
.inner-visual{position:relative;padding:35px 20px 35px 0}
.visual-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:28px;padding:22px;backdrop-filter:blur(10px);box-shadow:0 25px 55px rgba(0,0,0,.2)}
.visual-card img{height:285px;width:100%;object-fit:cover;border-radius:18px;opacity:.9}
.visual-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}
.visual-stats div{padding:12px;background:rgba(255,255,255,.1);border-radius:12px}
.visual-stats strong{display:block;font-size:22px}
.visual-stats span{font-size:11px;color:rgba(255,255,255,.7)}
.breadcrumb{padding:17px 0;color:var(--muted);font-size:13px}
.breadcrumb span{color:var(--cyan-dark);font-weight:800}
.problems{background:var(--mist)}
.problem-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.problem-copy{position:sticky;top:145px}
.problem-list{display:grid;gap:15px}
.problem-item{display:grid;grid-template-columns:48px 1fr;gap:17px;background:#fff;padding:22px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}
.problem-icon{width:48px;height:48px;border-radius:15px;background:#e8f7f8;color:var(--cyan-dark);display:grid;place-items:center;font-weight:900;font-size:20px}
.problem-item h3{margin:0 0 5px;font-size:18px}
.problem-item p{margin:0;color:var(--muted);font-size:14px}
.solution-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:65px;align-items:center}
.solution-photo img{height:470px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.solution-copy h2{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:14px 0}
.solution-copy>p{color:var(--muted)}
.check-list{display:grid;gap:13px;margin:25px 0}
.check-list li{list-style:none;display:flex;gap:11px;align-items:flex-start;color:#415a70}
.check-list li:before{content:"✓";flex:0 0 24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#e5f7f7;color:var(--cyan-dark);font-weight:900}
.schedule-section{background:#f8fbfc}
.schedule-wrap{display:grid;grid-template-columns:1fr .72fr;gap:24px}
.schedule-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.panel-top{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px}
.panel-top h3{font-size:22px;margin:0}
.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#e8f7f8;color:var(--cyan-dark);font-size:11px;font-weight:800}
.match-row{display:grid;grid-template-columns:92px 1fr auto;align-items:center;gap:16px;padding:18px 0;border-top:1px solid #edf2f5}
.match-row:first-of-type{border-top:0}
.match-time{font-size:13px;color:var(--muted);font-weight:700}
.match-teams strong{display:block;font-size:16px}
.match-teams span{font-size:12px;color:var(--muted)}
.match-status{font-size:12px;font-weight:800;color:var(--cyan-dark);background:#edfafa;padding:6px 9px;border-radius:8px}
.side-note{background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px;position:relative;overflow:hidden}
.side-note:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-85px;bottom:-80px}
.side-note h3{font-size:27px;line-height:1.25;margin:12px 0}
.side-note p{color:rgba(255,255,255,.72);font-size:14px}
.side-note ul{padding:0;margin:25px 0;display:grid;gap:13px;position:relative;z-index:1}
.side-note li{list-style:none;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:12px;font-size:14px}
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.insight-card{padding:27px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;transition:.25s;box-shadow:0 7px 20px rgba(24,58,87,.04)}
.insight-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.insight-number{font-size:36px;font-weight:900;color:var(--cyan);line-height:1}
.insight-card h3{margin:18px 0 8px;font-size:20px}
.insight-card p{color:var(--muted);font-size:14px;margin:0}
.scenario-section{background:var(--mist)}
.scenario-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}
.scenario-photo img{height:390px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.scenario-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.scenario-box{background:#fff;padding:20px;border-radius:16px;border:1px solid var(--line)}
.scenario-box h3{font-size:17px;margin:0 0 6px}
.scenario-box p{font-size:13px;color:var(--muted);margin:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.steps:before{content:"";position:absolute;top:25px;left:8%;right:8%;height:1px;background:#cfe4e8}
.step{position:relative;text-align:center;padding:0 15px}
.step-num{width:50px;height:50px;margin:0 auto 19px;border-radius:16px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;position:relative;z-index:1;box-shadow:0 9px 20px rgba(18,56,91,.2)}
.step h3{font-size:17px;margin:0 0 7px}
.step p{font-size:13px;color:var(--muted);margin:0}
.proof-section{background:#fff}
.proof-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:25px}
.quote-box{background:#eaf7f8;border-radius:var(--radius);padding:37px 42px;position:relative}
.quote-mark{font-size:70px;color:var(--cyan);line-height:.65;font-family:Georgia,serif}
.quote-box blockquote{font-size:23px;line-height:1.55;font-weight:800;margin:18px 0}
.quote-box cite{font-size:13px;color:var(--muted);font-style:normal}
.data-box{background:var(--navy-deep);color:#fff;border-radius:var(--radius);padding:30px}
.data-box h3{font-size:23px;margin:0 0 21px}
.data-line{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid rgba(255,255,255,.14);padding:13px 0}
.data-line span{font-size:13px;color:rgba(255,255,255,.66)}
.data-line strong{font-size:24px;color:#84e8e8}
.faq-section{background:var(--mist)}
.faq-grid{max-width:900px;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
.faq-question{width:100%;background:transparent;color:var(--ink);display:flex;justify-content:space-between;text-align:left;padding:20px 23px;font-weight:800}
.faq-question span:last-child{color:var(--cyan);font-size:22px;line-height:1}
.faq-answer{display:none;padding:0 23px 21px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question{color:var(--cyan-dark)}
.cta-section{padding:80px 0}
.cta-box{background:linear-gradient(105deg,var(--navy-deep),var(--navy));border-radius:30px;padding:55px 62px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:35px;overflow:hidden;position:relative}
.cta-box:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-80px;top:-120px}
.cta-box h2{font-size:clamp(28px,4vw,43px);line-height:1.2;margin:12px 0}
.cta-box p{color:rgba(255,255,255,.72);max-width:630px;margin:0}
.cta-box .btn{position:relative;z-index:1;white-space:nowrap}
footer{background:var(--navy-deep);color:#fff;padding:55px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand{max-width:350px}
.footer-brand p{color:rgba(255,255,255,.62);font-size:13px;margin-top:17px}
.footer-links{display:grid;grid-template-columns:repeat(3,150px);gap:30px}
.footer-links h3{font-size:14px;margin:0 0 13px;color:#fff}
.footer-links a{display:block;color:rgba(255,255,255,.6);font-size:13px;margin:8px 0;transition:.2s}
.footer-links a:hover{color:#85e9e9}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:rgba(255,255,255,.5);font-size:12px}
.footer-bottom nav{display:flex;gap:18px;white-space:nowrap}
.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){
 .nav-grid{grid-template-columns:repeat(4,1fr)}
 .inner-grid,.solution-grid,.scenario-layout,.problem-layout,.proof-grid,.schedule-wrap{grid-template-columns:1fr;gap:35px}
 .inner-grid{padding-bottom:45px}.inner-copy{padding:55px 0 5px}.inner-visual{padding:0}
 .problem-copy{position:static}.solution-photo img{height:350px}.scenario-photo img{height:320px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 30px))}
 .section{padding:68px 0}.desktop-actions{display:none}.menu-toggle{display:grid;place-items:center}
 .nav-grid{display:none;grid-template-columns:repeat(2,1fr);padding:12px 0 18px}
 .nav-grid.open{display:grid}.nav-item{justify-content:flex-start;padding:12px}
 .inner-copy h1{font-size:43px}.hero-inner{background-position:58% center}
 .insight-grid,.steps{grid-template-columns:1fr 1fr;gap:18px}.steps:before{display:none}
 .step{padding:10px}.scenario-list{grid-template-columns:1fr}
 .footer-top,.footer-bottom{display:block}.footer-links{margin-top:28px;grid-template-columns:repeat(3,1fr);gap:15px}
 .footer-bottom nav{margin-top:15px}
 .cta-box{display:block;padding:38px 28px}.cta-box .btn{margin-top:25px}
}
@media(max-width:520px){
 .nav-grid{grid-template-columns:1fr 1fr}.inner-copy{padding-top:42px}.inner-copy h1{font-size:38px}
 .visual-card{padding:13px}.visual-card img{height:220px}.visual-stats strong{font-size:18px}
 .problem-item{grid-template-columns:38px 1fr;padding:17px}.problem-icon{width:38px;height:38px;border-radius:11px;font-size:16px}
 .match-row{grid-template-columns:65px 1fr;gap:10px}.match-status{grid-column:2;justify-self:start}
 .insight-grid{grid-template-columns:1fr}.quote-box{padding:27px 23px}.quote-box blockquote{font-size:19px}
 .footer-links{grid-template-columns:1fr 1fr}.footer-bottom{font-size:11px}
}

/* roulang page: category3 */
:root{
      --ink:#10243e;
      --navy:#12385b;
      --navy-deep:#0a2037;
      --cyan:#18a8b8;
      --cyan-dark:#087d91;
      --gold:#f4b84a;
      --mist:#f4f8fb;
      --white:#fff;
      --muted:#6f8194;
      --line:#dce8ef;
      --shadow:0 20px 55px rgba(24,58,87,.10);
      --shadow-sm:0 10px 28px rgba(24,58,87,.08);
      --radius:24px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--gold);border-radius:9px}
    .section{padding:96px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(29px,4vw,45px);line-height:1.2;letter-spacing:-.045em;margin-top:13px}
    .section-head p{color:var(--muted);font-size:16px;margin-top:17px;max-width:680px}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,239,.85)}
    .brand-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.05em;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;box-shadow:0 9px 20px rgba(18,56,91,.22)}
    .brand-mark span{font-size:18px;font-weight:900}
    .desktop-actions{display:flex;align-items:center;gap:18px}
    .mini-note{font-size:13px;color:var(--muted)}
    .nav-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:10px 0 14px;border-top:1px solid #edf3f6}
    .nav-item{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 8px;border-radius:12px;color:#5e7185;font-size:13px;font-weight:700;transition:.25s ease}
    .nav-item svg{width:17px;height:17px;stroke:currentColor}
    .nav-item:hover,.nav-item.active{color:var(--navy);background:#eaf7f8}
    .nav-item.active{box-shadow:inset 0 -2px 0 var(--cyan)}
    .menu-toggle{display:none;background:#edf7f8;color:var(--navy);width:42px;height:42px;border-radius:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 22px;font-weight:800;font-size:14px;transition:.25s ease;border:1px solid transparent}
    .btn:focus-visible,.nav-item:focus-visible,.faq-q:focus-visible,input:focus-visible{outline:3px solid rgba(24,168,184,.28);outline-offset:3px}
    .btn-primary{background:var(--cyan);color:#fff;box-shadow:0 12px 24px rgba(24,168,184,.25)}
    .btn-primary:hover{background:#36c3ce;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-light:hover{background:#e7fbfc;transform:translateY(-2px)}
    .btn-outline{border-color:#b8d9e2;color:var(--navy);background:#fff}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan-dark);transform:translateY(-2px)}
    .inner-hero{position:relative;overflow:hidden;background:linear-gradient(112deg,rgba(8,32,55,.97),rgba(13,61,87,.88)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:78px 0 86px}
    .inner-hero:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-170px;top:-250px}
    .inner-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.05fr;gap:55px;align-items:center}
    .inner-hero h1{font-size:clamp(39px,5vw,68px);line-height:1.1;letter-spacing:-.06em;margin:20px 0}
    .inner-hero p{font-size:17px;color:rgba(255,255,255,.78);max-width:575px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .inner-hero .eyebrow{color:#82e6e6}
    .stage{position:relative;padding:17px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:29px;box-shadow:0 28px 70px rgba(0,0,0,.25);transform:rotate(1.2deg)}
    .stage img{height:390px;width:100%;object-fit:cover;border-radius:19px}
    .stage-card{position:absolute;left:-28px;bottom:25px;background:#fff;color:var(--ink);padding:15px 19px;border-radius:16px;box-shadow:var(--shadow);min-width:190px}
    .stage-card small{display:block;color:var(--muted);font-size:12px}
    .stage-card strong{display:block;font-size:18px;margin-top:2px}
    .signal-row{background:#f8fbfc;border-bottom:1px solid var(--line)}
    .signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:21px 0}
    .signal-item{display:flex;align-items:center;gap:12px;color:#557084;font-size:13px;font-weight:700}
    .signal-icon{width:35px;height:35px;border-radius:11px;background:#e5f7f8;color:var(--cyan-dark);display:grid;place-items:center;font-weight:900}
    .split{display:grid;grid-template-columns:1.02fr .98fr;gap:72px;align-items:center}
    .split-photo img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .check-list{display:grid;gap:18px;margin-top:26px}
    .check-item{display:grid;grid-template-columns:35px 1fr;gap:13px;align-items:start}
    .check-item b{display:block;font-size:17px;margin-bottom:3px}
    .check-item p{color:var(--muted);font-size:14px}
    .check-mark{width:30px;height:30px;border-radius:10px;background:#e8f7f8;color:var(--cyan-dark);display:grid;place-items:center;font-weight:900}
    .dark-band{background:var(--navy-deep);color:#fff}
    .dark-band .section-head p{color:rgba(255,255,255,.68)}
    .dark-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:26px}
    .live-panel{background:#123c5f;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:18px;margin-bottom:15px}
    .live-status{display:inline-flex;align-items:center;gap:7px;color:#8de7e4;font-size:13px;font-weight:800}
    .live-status:before{content:"";width:8px;height:8px;background:#54db9b;border-radius:50%;box-shadow:0 0 0 5px rgba(84,219,155,.12)}
    .match-row{display:grid;grid-template-columns:1fr 72px 1fr;align-items:center;gap:14px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.1)}
    .match-row:last-child{border-bottom:0}
    .team{font-weight:800}
    .team:last-child{text-align:right}
    .score{text-align:center;font-size:22px;color:#fff;font-weight:900}
    .score small{display:block;font-size:11px;color:#8da7b8;font-weight:600}
    .side-note{background:#f0fafb;color:var(--ink);border-radius:var(--radius);padding:30px}
    .side-note h3{font-size:24px;line-height:1.3;margin:13px 0}
    .side-note p{color:var(--muted);font-size:14px}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:25px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm)}
    .metric strong{font-size:29px;color:var(--navy);display:block;line-height:1.1}
    .metric span{color:var(--muted);font-size:13px;display:block;margin-top:7px}
    .service-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:25px}
    .service-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .service-card img{height:260px;width:100%;object-fit:cover}
    .service-content{padding:27px}
    .service-content h3{font-size:25px;line-height:1.25;margin:12px 0 9px}
    .service-content p{font-size:14px;color:var(--muted)}
    .service-side{display:grid;gap:25px}
    .mini-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#f8fbfc}
    .mini-card h3{font-size:19px;margin:11px 0 7px}
    .mini-card p{font-size:13px;color:var(--muted)}
    .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:27px 24px 30px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-number{font-size:13px;color:var(--cyan-dark);font-weight:900;letter-spacing:.1em}
    .step h3{font-size:20px;margin:12px 0 7px}
    .step p{font-size:13px;color:var(--muted)}
    .quote-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px;align-items:stretch}
    .quote-lead{background:var(--cyan);color:#fff;border-radius:var(--radius);padding:33px}
    .quote-lead h2{font-size:31px;line-height:1.25;margin:15px 0}
    .quote-lead p{color:rgba(255,255,255,.78);font-size:14px}
    .quote-card{background:#f8fbfc;border:1px solid var(--line);border-radius:var(--radius);padding:36px 40px;display:flex;flex-direction:column;justify-content:center}
    .quote-card blockquote{font-size:23px;line-height:1.55;font-weight:700;letter-spacing:-.03em}
    .quote-card cite{font-style:normal;color:var(--muted);font-size:13px;margin-top:22px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;gap:15px;text-align:left;background:#fff;padding:18px 20px;color:var(--ink);font-weight:800}
    .faq-q span:last-child{color:var(--cyan-dark);font-size:21px;line-height:1;transition:.25s}
    .faq-a{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta{background:linear-gradient(105deg,#e8f8f9,#f6fbfd);border:1px solid #d7eef0;border-radius:var(--radius);padding:45px 52px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:clamp(27px,4vw,40px);line-height:1.2;margin:12px 0}
    .cta p{color:var(--muted);max-width:650px}
    footer{background:var(--navy-deep);color:#fff;padding:59px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:45px}
    .footer-brand{max-width:330px}
    .footer-brand p{color:rgba(255,255,255,.62);font-size:13px;margin-top:18px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:65px}
    .footer-links h3{font-size:14px;margin-bottom:15px;color:#fff}
    .footer-links a{display:block;color:rgba(255,255,255,.62);font-size:13px;margin:9px 0;transition:.2s}
    .footer-links a:hover{color:#82e6e6}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:21px;display:flex;justify-content:space-between;gap:22px;color:rgba(255,255,255,.54);font-size:12px}
    .footer-bottom nav{display:flex;gap:20px;white-space:nowrap}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){
      .nav-grid{grid-template-columns:repeat(4,1fr)}
      .inner-hero-grid,.split,.dark-grid,.service-grid,.faq-grid{grid-template-columns:1fr;gap:35px}
      .inner-hero{padding:64px 0}
      .stage{max-width:680px;margin:0 auto}
      .steps{grid-template-columns:repeat(2,1fr)}
      .step:nth-child(2){border-right:0}
      .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .quote-wrap{grid-template-columns:1fr}
      .quote-lead{min-height:230px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .desktop-actions{display:none}
      .menu-toggle{display:grid;place-items:center}
      .nav-grid{display:none;grid-template-columns:repeat(2,1fr);padding:12px 0 16px}
      .nav-grid.open{display:grid}
      .nav-item{justify-content:flex-start;padding:12px}
      .signal-grid{grid-template-columns:repeat(2,1fr)}
      .section{padding:70px 0}
      .inner-hero h1{font-size:43px}
      .stage img{height:300px}
      .stage-card{left:12px;bottom:15px}
      .metric-grid{grid-template-columns:1fr}
      .cta{padding:32px 25px;display:block}
      .cta .btn{margin-top:22px}
      .footer-top{display:block}
      .footer-links{margin-top:35px;gap:25px}
      .footer-bottom{display:block}
      .footer-bottom nav{margin-top:12px}
    }
    @media(max-width:520px){
      .brand{font-size:19px}
      .brand-mark{width:35px;height:35px;border-radius:11px}
      .nav-grid{grid-template-columns:1fr 1fr}
      .signal-grid{grid-template-columns:1fr}
      .inner-hero{padding:52px 0 60px}
      .inner-hero h1{font-size:37px}
      .inner-hero p{font-size:15px}
      .stage{padding:9px;border-radius:20px}
      .stage img{height:235px;border-radius:14px}
      .split-photo img{height:310px}
      .steps{grid-template-columns:1fr}
      .step{border-right:0!important;border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .quote-card{padding:28px 23px}
      .quote-card blockquote{font-size:19px}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links>div:last-child{grid-column:1/-1}
    }

/* roulang page: category1 */
:root{
      --ink:#10243e;
      --navy:#12385b;
      --navy-deep:#0a2037;
      --cyan:#18a8b8;
      --cyan-dark:#087d91;
      --gold:#f4b84a;
      --mist:#f4f8fb;
      --white:#fff;
      --muted:#6f8194;
      --line:#dce8ef;
      --shadow:0 20px 55px rgba(24,58,87,.10);
      --shadow-sm:0 10px 28px rgba(24,58,87,.08);
      --radius:24px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--gold);border-radius:9px}
    .section{padding:94px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.04em;margin:13px 0 0}
    .section-head p{color:var(--muted);font-size:16px;margin:17px 0 0;max-width:660px}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,239,.85)}
    .brand-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.05em;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;box-shadow:0 9px 20px rgba(18,56,91,.22)}
    .brand-mark span{font-size:18px;font-weight:900}
    .desktop-actions{display:flex;align-items:center;gap:20px}
    .mini-note{font-size:13px;color:var(--muted);font-weight:700}
    .nav-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:10px 0 14px;border-top:1px solid #edf3f6}
    .nav-item{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 8px;border-radius:12px;color:#5e7185;font-size:13px;font-weight:700;transition:.25s ease}
    .nav-item svg{width:17px;height:17px;stroke:currentColor}
    .nav-item:hover,.nav-item.active{color:var(--navy);background:#eaf7f8}
    .nav-item.active{box-shadow:inset 0 -2px 0 var(--cyan)}
    .menu-toggle{display:none;background:#edf7f8;color:var(--navy);width:42px;height:42px;border-radius:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 22px;font-weight:800;font-size:14px;transition:.25s ease;border:1px solid transparent}
    .btn:focus,.nav-item:focus,input:focus{outline:3px solid rgba(24,168,184,.25);outline-offset:3px}
    .btn-primary{background:var(--cyan);color:#fff;box-shadow:0 12px 24px rgba(24,168,184,.25)}
    .btn-primary:hover{background:#36c3ce;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-light:hover{background:#e7fbfc;transform:translateY(-2px)}
    .btn-outline{border-color:#b8d9e2;color:var(--navy);background:#fff}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan-dark);transform:translateY(-2px)}
    .hero{position:relative;min-height:610px;display:flex;align-items:center;background:linear-gradient(100deg,rgba(8,32,55,.97),rgba(12,47,76,.88) 52%,rgba(9,39,65,.48)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-160px;top:-130px}
    .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:58px;align-items:center}
    .hero-copy{padding:38px 0}
    .hero-copy .eyebrow{color:#82e6e6}
    .hero h1{font-size:clamp(40px,5.5vw,70px);line-height:1.08;letter-spacing:-.065em;margin:20px 0 24px;max-width:610px}
    .hero p{font-size:18px;color:rgba(255,255,255,.78);max-width:580px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:32px 0}
    .hero .btn-outline{border-color:rgba(255,255,255,.35);background:transparent;color:#fff}
    .hero .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff}
    .hero-kpis{display:flex;flex-wrap:wrap;gap:28px;margin-top:25px}
    .hero-kpis strong{display:block;font-size:24px;line-height:1.2}
    .hero-kpis span{display:block;color:rgba(255,255,255,.64);font-size:12px;margin-top:4px}
    .hero-media{position:relative;min-height:470px;transform:translate(22px,25px) rotate(2.5deg)}
    .hero-media img{width:100%;height:470px;object-fit:cover;border-radius:30px;box-shadow:0 30px 75px rgba(0,0,0,.28);border:8px solid rgba(255,255,255,.13)}
    .hero-float{position:absolute;left:-38px;bottom:38px;background:#fff;color:var(--ink);padding:18px 20px;border-radius:18px;box-shadow:var(--shadow);transform:rotate(-4deg);min-width:220px}
    .hero-float small{display:block;color:var(--muted);font-size:12px}
    .hero-float strong{font-size:20px;display:block;margin-top:4px}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 0}
    .trust-item{display:flex;align-items:center;gap:11px;color:#557084;font-size:13px;font-weight:700}
    .trust-item b{width:30px;height:30px;border-radius:10px;background:#e8f7f8;color:var(--cyan-dark);display:grid;place-items:center;font-size:14px}
    .intro-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    .intro-copy h2{font-size:clamp(29px,4vw,45px);line-height:1.18;letter-spacing:-.045em;margin:14px 0 20px}
    .intro-copy p{color:var(--muted);font-size:16px}
    .intro-copy p+p{margin-top:16px}
    .photo-frame{position:relative}
    .photo-frame img{width:100%;height:420px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .photo-note{position:absolute;right:-22px;bottom:24px;background:var(--navy);color:#fff;border-radius:16px;padding:18px 21px;box-shadow:var(--shadow-sm)}
    .photo-note strong{font-size:25px;display:block;line-height:1.15}
    .photo-note span{font-size:12px;color:#b9d3df}
    .blue-section{background:var(--mist)}
    .feature-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:stretch}
    .feature-main{position:relative;min-height:430px;overflow:hidden;border-radius:var(--radius);background:var(--navy);color:#fff}
    .feature-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.58;transition:.5s}
    .feature-main:hover img{transform:scale(1.05);opacity:.7}
    .feature-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,27,47,.95),rgba(8,27,47,.12) 70%)}
    .feature-overlay{position:absolute;inset:0;z-index:1;padding:30px;display:flex;flex-direction:column;justify-content:end}
    .feature-overlay h3{font-size:30px;line-height:1.2;margin:12px 0}
    .feature-overlay p{color:rgba(255,255,255,.75);font-size:14px}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:.25s;display:flex;flex-direction:column}
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
    .feature-card .icon{width:42px;height:42px;border-radius:13px;background:#e8f7f8;color:var(--cyan-dark);display:grid;place-items:center;font-weight:900;font-size:20px}
    .feature-card h3{font-size:19px;margin:18px 0 8px}
    .feature-card p{font-size:13px;color:var(--muted);margin:0}
    .tag{display:inline-flex;align-items:center;width:max-content;padding:5px 9px;border-radius:999px;background:#e8f7f8;color:var(--cyan-dark);font-size:11px;font-weight:800}
    .competition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .competition-card{border:1px solid var(--line);border-radius:20px;padding:23px;background:#fff;transition:.25s;position:relative;overflow:hidden}
    .competition-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-4px)}
    .competition-card:before{content:"";position:absolute;right:-35px;top:-35px;width:100px;height:100px;border:1px solid #d8eef0;border-radius:50%}
    .competition-card h3{font-size:21px;margin:18px 0 8px}
    .competition-card p{font-size:14px;color:var(--muted);margin:0 0 18px}
    .competition-card a{font-size:13px;color:var(--cyan-dark);font-weight:800}
    .split-section{background:#fff}
    .split-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}
    .data-board{background:var(--navy-deep);color:#fff;padding:28px;border-radius:var(--radius);box-shadow:var(--shadow);position:relative;overflow:hidden}
    .data-board:after{content:"";position:absolute;right:-70px;bottom:-90px;width:240px;height:240px;border:1px solid rgba(24,168,184,.35);border-radius:50%}
    .board-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
    .board-top span{font-size:12px;color:#9bb5c5}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#8be5dd;font-size:12px;font-weight:800}
    .live-dot i{width:7px;height:7px;background:#55d6c6;border-radius:50%;box-shadow:0 0 0 5px rgba(85,214,198,.12)}
    .match-row{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 0;margin-top:20px}
    .match-row strong{font-size:18px}
    .match-meta{display:flex;justify-content:space-between;color:#97afbd;font-size:12px;margin-top:7px}
    .score-line{display:flex;justify-content:space-between;align-items:center;margin:20px 0}
    .score-line b{font-size:34px;color:#fff}
    .score-line em{font-style:normal;color:#73d9df;font-size:12px;font-weight:800}
    .split-copy h2{font-size:clamp(29px,4vw,44px);line-height:1.2;margin:14px 0 18px;letter-spacing:-.04em}
    .split-copy p{color:var(--muted);font-size:16px}
    .check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:13px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
    .check-list li:before{content:"✓";flex:0 0 22px;height:22px;border-radius:50%;background:#e8f7f8;color:var(--cyan-dark);display:grid;place-items:center;font-weight:900}
    .process-section{background:#f8fbfc}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-item{padding:27px 25px 8px;border-right:1px solid var(--line);position:relative}
    .process-item:last-child{border-right:0}
    .process-num{color:var(--gold);font-size:13px;font-weight:900;letter-spacing:.1em}
    .process-item h3{font-size:19px;margin:15px 0 8px}
    .process-item p{color:var(--muted);font-size:13px;margin:0}
    .scenario-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .scenario-image{min-height:330px;border-radius:var(--radius);overflow:hidden;position:relative}
    .scenario-image img{width:100%;height:100%;object-fit:cover}
    .scenario-image .caption{position:absolute;inset:auto 0 0;padding:50px 28px 25px;background:linear-gradient(transparent,rgba(8,32,55,.9));color:#fff}
    .scenario-image h3{font-size:25px;margin:0 0 5px}
    .scenario-image p{font-size:13px;color:rgba(255,255,255,.78);margin:0}
    .scenario-points{display:grid;gap:16px}
    .scenario-point{padding:22px;background:var(--mist);border-radius:18px;border:1px solid var(--line)}
    .scenario-point h3{font-size:18px;margin:0 0 7px}
    .scenario-point p{font-size:13px;color:var(--muted);margin:0}
    .quote-section{background:var(--navy);color:#fff}
    .quote-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px;align-items:center}
    .quote-section .eyebrow{color:#82e6e6}
    .quote-section h2{font-size:clamp(29px,4vw,43px);line-height:1.2;margin:14px 0}
    .quote-section .intro{color:rgba(255,255,255,.7);font-size:15px}
    .quote-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
    .quote-mark{font-size:54px;line-height:.8;color:var(--cyan);font-family:Georgia,serif}
    .quote-card blockquote{font-size:21px;line-height:1.6;margin:12px 0 24px;font-weight:700}
    .quote-person{display:flex;align-items:center;gap:13px;border-top:1px solid var(--line);padding-top:18px}
    .avatar{width:40px;height:40px;border-radius:50%;background:#d9f2f3;color:var(--cyan-dark);display:grid;place-items:center;font-weight:900}
    .quote-person small{display:block;color:var(--muted);font-size:12px}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}
    .faq-layout h2{font-size:clamp(29px,4vw,42px);line-height:1.2;margin:14px 0}
    .faq-layout .lead{color:var(--muted);font-size:15px}
    .faq-list{display:grid;gap:12px}
    details{border:1px solid var(--line);border-radius:15px;padding:0 20px;background:#fff}
    details[open]{box-shadow:var(--shadow-sm);border-color:#b7e1e5}
    summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:800;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;top:17px;color:var(--cyan-dark);font-size:22px;font-weight:400}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:0 0 18px;margin:0}
    .cta{padding:76px 0;background:linear-gradient(110deg,#eaf8f8,#f5f9fb)}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid #cce8eb;border-radius:var(--radius);padding:36px 42px;background:#fff;box-shadow:var(--shadow-sm)}
    .cta h2{font-size:clamp(25px,3vw,38px);line-height:1.2;margin:0 0 10px}
    .cta p{color:var(--muted);margin:0;max-width:650px}
    footer{background:var(--navy-deep);color:#fff;padding:60px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:44px}
    .footer-brand{max-width:350px}
    .footer-brand p{color:#9eb4c2;font-size:13px;margin-top:20px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:55px}
    .footer-links h3{font-size:14px;margin:0 0 15px;color:#fff}
    .footer-links a{display:block;color:#9eb4c2;font-size:13px;margin:8px 0;transition:.2s}
    .footer-links a:hover{color:#77e0e1}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8ea6b5;font-size:12px}
    .footer-bottom nav{display:flex;gap:20px;white-space:nowrap}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){
      .nav-grid{grid-template-columns:repeat(4,1fr)}
      .hero-grid,.intro-grid,.split-grid,.quote-layout,.faq-layout{gap:38px}
      .hero-media{transform:translate(10px,18px) rotate(2deg)}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .process-item:nth-child(2){border-right:0}
      .process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .section{padding:68px 0}
      .desktop-actions{display:none}
      .brand-row{height:68px}
      .menu-toggle{display:grid;place-items:center}
      .nav-grid{display:none;grid-template-columns:repeat(2,1fr);padding:12px 0 15px}
      .nav-grid.open{display:grid}
      .hero{min-height:auto;padding:70px 0 78px}
      .hero-grid,.intro-grid,.split-grid,.quote-layout,.faq-layout,.scenario-grid{grid-template-columns:1fr}
      .hero-copy{padding:0}
      .hero h1{font-size:clamp(39px,11vw,58px)}
      .hero-media{transform:none;min-height:360px;margin-top:25px}
      .hero-media img{height:360px}
      .hero-float{left:15px;bottom:20px}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .intro-grid{gap:30px}
      .photo-frame img{height:330px}
      .feature-layout{grid-template-columns:1fr}
      .feature-list{grid-template-columns:1fr 1fr}
      .competition-grid{grid-template-columns:1fr 1fr}
      .process-grid{grid-template-columns:1fr}
      .process-item,.process-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .process-item:last-child{border-bottom:0}
      .cta-inner{display:block;padding:29px}
      .cta .btn{margin-top:22px}
      .footer-top{display:block}
      .footer-links{margin-top:35px;gap:20px}
      .footer-bottom{display:block}
      .footer-bottom nav{margin-top:12px}
    }
    @media(max-width:520px){
      .nav-grid{grid-template-columns:1fr 1fr}
      .nav-item{font-size:12px;padding:9px 4px}
      .hero-actions .btn{width:100%}
      .hero-kpis{gap:17px}
      .hero-kpis strong{font-size:20px}
      .trust-grid{gap:12px}
      .trust-item{font-size:12px}
      .feature-list,.competition-grid{grid-template-columns:1fr}
      .feature-main{min-height:350px}
      .data-board{padding:22px}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links>div:last-child{grid-column:1/-1}
      .footer-bottom nav{gap:14px}
    }

/* roulang page: category4 */
:root{
      --ink:#10243e;
      --navy:#12385b;
      --navy-deep:#0a2037;
      --cyan:#18a8b8;
      --cyan-dark:#087d91;
      --gold:#f4b84a;
      --mist:#f4f8fb;
      --white:#fff;
      --muted:#6f8194;
      --line:#dce8ef;
      --shadow:0 20px 55px rgba(24,58,87,.10);
      --shadow-sm:0 10px 28px rgba(24,58,87,.08);
      --radius:24px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--gold);border-radius:9px}
    .section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(29px,4vw,44px);line-height:1.2;letter-spacing:-.04em;margin:13px 0 0}
    .section-head p{color:var(--muted);font-size:16px;margin-top:16px}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,239,.85)}
    .brand-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.05em;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;box-shadow:0 9px 20px rgba(18,56,91,.22)}
    .brand-mark span{font-size:18px;font-weight:900}
    .desktop-actions{display:flex;align-items:center;gap:20px}
    .mini-note{font-size:12px;color:var(--muted);font-weight:700}
    .nav-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:10px 0 14px;border-top:1px solid #edf3f6}
    .nav-item{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 8px;border-radius:12px;color:#5e7185;font-size:13px;font-weight:700;transition:.25s ease}
    .nav-item svg{width:17px;height:17px;stroke:currentColor}
    .nav-item:hover,.nav-item.active{color:var(--navy);background:#eaf7f8}
    .nav-item.active{box-shadow:inset 0 -2px 0 var(--cyan)}
    .menu-toggle{display:none;background:#edf7f8;color:var(--navy);width:42px;height:42px;border-radius:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 22px;font-weight:800;font-size:14px;transition:.25s ease;border:1px solid transparent}
    .btn-primary{background:var(--cyan);color:#fff;box-shadow:0 12px 24px rgba(24,168,184,.25)}
    .btn-primary:hover{background:#36c3ce;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-light:hover{background:#e7fbfc;transform:translateY(-2px)}
    .btn-outline{border-color:#b8d9e2;color:var(--navy);background:#fff}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan-dark);transform:translateY(-2px)}
    .hero-inner{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden}
    .hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(7,29,50,.97),rgba(12,57,84,.82)),url('/assets/images/backpic/back-2.webp') center/cover;opacity:.92}
    .hero-inner:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(255,255,255,.11);border-radius:50%;right:-180px;top:-180px}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:62px;align-items:center;padding:88px 0 96px}
    .hero-copy{max-width:600px}
    .hero-copy .eyebrow{color:#82e6e6}
    .hero-copy h1{font-size:clamp(40px,5.5vw,70px);line-height:1.08;letter-spacing:-.07em;margin:20px 0 23px}
    .hero-copy p{font-size:18px;color:rgba(255,255,255,.76);max-width:580px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:26px;padding:25px;box-shadow:0 28px 70px rgba(0,0,0,.2);backdrop-filter:blur(12px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .panel-top strong{font-size:18px}
    .panel-top span{color:#a5dfe3;font-size:12px}
    .rank-row{display:grid;grid-template-columns:34px 1fr 88px 54px;gap:10px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12)}
    .rank-row:last-child{border:0}
    .rank-no{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.13);color:#cceff0;font-weight:800;font-size:12px}
    .rank-name strong{display:block;font-size:14px}
    .rank-name small{display:block;color:rgba(255,255,255,.54);font-size:11px}
    .rank-bar{height:7px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
    .rank-bar i{display:block;height:100%;background:var(--cyan);border-radius:99px}
    .rank-value{text-align:right;color:#fff;font-weight:900;font-size:16px}
    .trust-strip{border-bottom:1px solid var(--line);background:#fff}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:21px 0}
    .trust-item{display:flex;align-items:center;gap:11px;color:#557084;font-size:13px;font-weight:700}
    .trust-icon{width:30px;height:30px;border-radius:10px;background:#e9f8f9;color:var(--cyan-dark);display:grid;place-items:center}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}
    .story-image{position:relative}
    .story-image img{height:410px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-note{position:absolute;right:-18px;bottom:22px;background:#fff;padding:17px 20px;border-radius:16px;box-shadow:var(--shadow-sm);min-width:175px}
    .image-note small{color:var(--muted);display:block;font-size:11px}
    .image-note strong{font-size:20px;color:var(--navy)}
    .copy h2{font-size:clamp(28px,4vw,43px);line-height:1.2;letter-spacing:-.05em;margin:14px 0 18px}
    .copy p{color:var(--muted);margin:0 0 16px}
    .check-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:13px}
    .check-list li{display:flex;gap:12px;align-items:flex-start;font-weight:700}
    .check-list li:before{content:"✓";width:23px;height:23px;flex:0 0 23px;border-radius:50%;display:grid;place-items:center;background:#e6f7f8;color:var(--cyan-dark);font-size:13px;margin-top:3px}
    .section-soft{background:var(--mist)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow-sm)}
    .metric-card span{font-size:12px;color:var(--muted)}
    .metric-card strong{font-size:31px;line-height:1.15;display:block;margin:8px 0;color:var(--navy)}
    .metric-card em{font-style:normal;color:var(--cyan-dark);font-size:12px;font-weight:800}
    .insight-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .insight-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
    .insight-card img{width:100%;height:240px;object-fit:cover}
    .insight-body{padding:26px}
    .tag{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#e8f7f8;color:var(--cyan-dark);font-size:11px;font-weight:800}
    .insight-body h3{font-size:25px;line-height:1.3;margin:13px 0 10px}
    .insight-body p{color:var(--muted);font-size:14px}
    .trend-list{display:grid;gap:12px}
    .trend-item{display:grid;grid-template-columns:88px 1fr 72px;gap:15px;align-items:center;padding:17px;background:#f8fbfc;border:1px solid var(--line);border-radius:15px}
    .trend-item img{width:88px;height:68px;object-fit:cover;border-radius:10px}
    .trend-item h4{font-size:15px;margin:0 0 4px;line-height:1.35}
    .trend-item p{font-size:12px;color:var(--muted);margin:0}
    .trend-score{text-align:right;color:var(--cyan-dark);font-size:18px;font-weight:900}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .process-card{position:relative;padding:25px 22px 23px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s}
    .process-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#a9dce1}
    .process-number{font-size:12px;color:var(--cyan-dark);font-weight:900;letter-spacing:.1em}
    .process-card h3{font-size:19px;margin:15px 0 8px}
    .process-card p{font-size:13px;color:var(--muted);margin:0}
    .quote-section{background:#f4f8fb}
    .quote-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
    .quote-card{background:var(--navy);color:#fff;border-radius:var(--radius);padding:38px 42px;position:relative;overflow:hidden}
    .quote-card:after{content:"“";position:absolute;right:24px;top:-24px;font-size:180px;color:rgba(255,255,255,.08);line-height:1}
    .quote-card p{font-size:22px;line-height:1.6;max-width:690px;position:relative;z-index:1}
    .quote-card span{color:#9ddfe3;font-size:13px}
    .side-stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .side-stat strong{display:block;font-size:45px;color:var(--cyan-dark);line-height:1.1}
    .side-stat p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:65px}
    .faq-intro h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:14px 0}
    .faq-intro p{color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    details{border:1px solid var(--line);border-radius:15px;padding:18px 20px;background:#fff}
    summary{cursor:pointer;font-weight:800;list-style:none;padding-right:24px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--cyan-dark);font-size:22px;top:-4px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{background:linear-gradient(105deg,var(--navy-deep),var(--navy));color:#fff;border-radius:28px;padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-80px;top:-100px}
    .cta h2{font-size:clamp(27px,4vw,42px);line-height:1.2;margin:0 0 10px;position:relative;z-index:1}
    .cta p{color:rgba(255,255,255,.7);margin:0;position:relative;z-index:1}
    .subscribe{display:flex;gap:10px;position:relative;z-index:1}
    .subscribe input{width:220px;border:0;border-radius:12px;padding:13px 15px;color:var(--ink);outline:none}
    .subscribe input:focus{box-shadow:0 0 0 3px rgba(24,168,184,.35)}
    footer{background:#081d31;color:#fff;padding:58px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{max-width:330px}
    .footer-brand p{color:rgba(255,255,255,.62);font-size:13px;margin-top:18px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:58px}
    .footer-links h3{font-size:13px;color:#9edfe2;margin:0 0 14px}
    .footer-links a{display:block;color:rgba(255,255,255,.64);font-size:13px;margin:8px 0;transition:.2s}
    .footer-links a:hover,footer a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:rgba(255,255,255,.48);font-size:12px}
    .footer-bottom nav{display:flex;gap:18px;white-space:nowrap}
    :focus-visible{outline:3px solid rgba(24,168,184,.45);outline-offset:3px}
    @media(max-width:1024px){
      .nav-grid{grid-template-columns:repeat(4,1fr)}
      .hero-grid,.split,.insight-grid,.faq-wrap{grid-template-columns:1fr;gap:40px}
      .hero-grid{padding:70px 0}
      .hero-panel{max-width:650px}
      .process{grid-template-columns:repeat(2,1fr)}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .quote-grid{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 28px))}
      .brand-row{height:68px}
      .desktop-actions{display:none}
      .menu-toggle{display:grid;place-items:center}
      .nav-grid{display:none;grid-template-columns:repeat(2,1fr);padding:12px 0 16px}
      .nav-grid.open{display:grid}
      .nav-item{justify-content:flex-start;padding:12px}
      .hero-copy h1{font-size:43px}
      .hero-copy p{font-size:16px}
      .section{padding:68px 0}
      .story-image img{height:330px}
      .image-note{right:12px}
      .trust-grid{grid-template-columns:repeat(2,1fr);gap:14px}
      .cta{padding:34px 25px;display:block}
      .subscribe{margin-top:24px}
      .subscribe input{width:100%}
      .footer-top,.footer-bottom{display:block}
      .footer-links{margin-top:30px;gap:20px}
      .footer-bottom nav{margin-top:14px}
    }
    @media(max-width:520px){
      .nav-grid{grid-template-columns:1fr 1fr}
      .hero-grid{padding:58px 0 65px}
      .hero-copy h1{font-size:38px}
      .hero-panel{padding:18px}
      .rank-row{grid-template-columns:28px 1fr 58px}
      .rank-bar{display:none}
      .metric-grid,.process{grid-template-columns:1fr}
      .trend-item{grid-template-columns:70px 1fr 48px;gap:10px}
      .trend-item img{width:70px;height:60px}
      .quote-card{padding:28px 24px}
      .quote-card p{font-size:18px}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links>div:last-child{grid-column:1/-1}
      .subscribe{display:block}
      .subscribe input,.subscribe .btn{width:100%}
      .subscribe .btn{margin-top:9px}
    }

/* roulang page: category6 */
:root{
      --ink:#10243e;
      --navy:#12385b;
      --navy-deep:#0a2037;
      --cyan:#18a8b8;
      --cyan-dark:#087d91;
      --gold:#f4b84a;
      --mist:#f4f8fb;
      --white:#fff;
      --muted:#6f8194;
      --line:#dce8ef;
      --shadow:0 20px 55px rgba(24,58,87,.10);
      --shadow-sm:0 10px 28px rgba(24,58,87,.08);
      --radius:24px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:#fff;
      line-height:1.75;
      overflow-x:hidden
    }
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--gold);border-radius:9px}
    .section{padding:96px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(29px,4vw,44px);line-height:1.2;letter-spacing:-.04em;margin:13px 0 0}
    .section-head p{color:var(--muted);font-size:16px;margin:17px 0 0;max-width:680px}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,239,.85)}
    .brand-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.05em;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;box-shadow:0 9px 20px rgba(18,56,91,.22)}
    .brand-mark span{font-size:18px;font-weight:900}
    .desktop-actions{display:flex;align-items:center;gap:18px}
    .mini-note{font-size:13px;color:var(--muted);font-weight:700}
    .nav-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:10px 0 14px;border-top:1px solid #edf3f6}
    .nav-item{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 8px;border-radius:12px;color:#5e7185;font-size:13px;font-weight:700;transition:.25s ease}
    .nav-item svg{width:17px;height:17px;stroke:currentColor}
    .nav-item:hover,.nav-item.active{color:var(--navy);background:#eaf7f8}
    .nav-item.active{box-shadow:inset 0 -2px 0 var(--cyan)}
    .menu-toggle{display:none;background:#edf7f8;color:var(--navy);width:42px;height:42px;border-radius:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 22px;font-weight:800;font-size:14px;transition:.25s ease;border:1px solid transparent}
    .btn-primary{background:var(--cyan);color:#fff;box-shadow:0 12px 24px rgba(24,168,184,.25)}
    .btn-primary:hover{background:#36c3ce;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-light:hover{background:#e7fbfc;transform:translateY(-2px)}
    .btn-outline{border-color:#b8d9e2;color:var(--navy);background:#fff}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan-dark);transform:translateY(-2px)}
    .hero{
      position:relative;
      min-height:610px;
      display:flex;
      align-items:center;
      color:#fff;
      overflow:hidden;
      background:linear-gradient(100deg,rgba(8,32,55,.96),rgba(12,47,76,.84) 54%,rgba(9,39,65,.56)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat
    }
    .hero:after{content:"";position:absolute;width:510px;height:510px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-170px;top:-145px}
    .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:62px;align-items:center}
    .hero-copy{padding:46px 0}
    .hero-copy .eyebrow{color:#82e6e6}
    .hero h1{font-size:clamp(40px,5.8vw,70px);line-height:1.1;letter-spacing:-.065em;margin:19px 0 24px;max-width:650px}
    .hero p{font-size:18px;color:rgba(255,255,255,.78);max-width:620px;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:32px 0 0}
    .hero .btn-outline{border-color:rgba(255,255,255,.35);background:transparent;color:#fff}
    .hero .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff}
    .recommend-wrap{position:relative;z-index:3}
    .recommend-card{background:#fff;color:var(--ink);border-radius:26px;padding:28px;box-shadow:0 30px 75px rgba(0,0,0,.28);transform:translateY(12px)}
    .recommend-card.recommended{border:3px solid var(--gold)}
    .recommend-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
    .recommend-top h2{font-size:23px;line-height:1.25;margin:0}
    .badge{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#fff3d6;color:#94620c;font-size:12px;font-weight:900;white-space:nowrap}
    .recommend-card>p{font-size:14px;color:var(--muted);margin:0 0 19px}
    .plan-list{display:grid;gap:11px;margin:0 0 23px;padding:0;list-style:none}
    .plan-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#3f5870}
    .plan-list li:before{content:"✓";display:grid;place-items:center;width:20px;height:20px;flex:0 0 20px;margin-top:3px;border-radius:50%;background:#e5f8f8;color:var(--cyan-dark);font-size:12px;font-weight:900}
    .recommend-card .btn{width:100%}
    .hero-note{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.7);font-size:12px;margin-top:18px}
    .hero-note span{width:7px;height:7px;background:var(--gold);border-radius:50%}
    .proof-strip{background:#f7fbfc;border-bottom:1px solid var(--line)}
    .proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 0}
    .proof-item{display:flex;align-items:center;gap:12px;color:#557084;font-size:13px;font-weight:800}
    .proof-item strong{display:block;color:var(--navy);font-size:20px;line-height:1.2}
    .proof-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#e6f7f8;color:var(--cyan-dark)}
    .split-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:72px;align-items:center}
    .split-image{position:relative}
    .split-image img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-label{position:absolute;left:24px;bottom:22px;padding:12px 16px;border-radius:14px;background:rgba(10,32,55,.9);color:#fff;font-size:13px;font-weight:800}
    .copy h2{font-size:clamp(29px,4vw,43px);line-height:1.2;letter-spacing:-.04em;margin:13px 0 17px}
    .copy>p{color:var(--muted);margin:0 0 24px}
    .check-list{display:grid;gap:15px;padding:0;margin:0;list-style:none}
    .check-list li{display:flex;gap:13px;align-items:flex-start;color:#3d5870}
    .check-list b{display:block;color:var(--ink);margin-bottom:2px}
    .check-list i{font-style:normal;display:grid;place-items:center;flex:0 0 26px;width:26px;height:26px;border-radius:9px;background:#e7f7f8;color:var(--cyan-dark);font-weight:900}
    .soft-section{background:var(--mist)}
    .comparison{display:grid;grid-template-columns:1fr 1.08fr;gap:24px;align-items:stretch}
    .comparison-card{padding:31px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
    .comparison-card.featured{background:var(--navy);color:#fff;border-color:var(--navy);position:relative;overflow:hidden}
    .comparison-card.featured:after{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-85px;top:-90px}
    .comparison-card h3{font-size:24px;margin:0 0 9px;line-height:1.25}
    .comparison-card p{font-size:14px;color:var(--muted);margin:0 0 22px}
    .comparison-card.featured p{color:rgba(255,255,255,.72)}
    .comparison-card ul{list-style:none;padding:0;margin:0;display:grid;gap:13px}
    .comparison-card li{display:flex;gap:10px;font-size:14px}
    .comparison-card li:before{content:"＋";color:var(--cyan);font-weight:900}
    .comparison-card.featured li:before{color:var(--gold)}
    .comparison-card .btn{margin-top:26px}
    .comparison-card.featured .btn{background:var(--gold);color:var(--navy-deep);box-shadow:none}
    .comparison-card.featured .btn:hover{background:#ffd275}
    .feature-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch}
    .feature-panel-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
    .feature-panel-main h3{font-size:28px;line-height:1.3;margin:13px 0}
    .feature-panel-main p{color:var(--muted);margin:0 0 24px}
    .mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .mini-stat{padding:16px 12px;border-radius:15px;background:var(--mist)}
    .mini-stat strong{font-size:25px;color:var(--navy);display:block;line-height:1.1}
    .mini-stat span{font-size:12px;color:var(--muted)}
    .feature-panel-image img{width:100%;height:100%;min-height:315px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .scenario-card{display:grid;grid-template-columns:72px 1fr;gap:18px;padding:23px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s}
    .scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#b9e2e6}
    .scenario-number{width:62px;height:62px;display:grid;place-items:center;border-radius:18px;background:#e9f8f8;color:var(--cyan-dark);font-size:22px;font-weight:900}
    .scenario-card h3{font-size:18px;line-height:1.3;margin:2px 0 7px}
    .scenario-card p{font-size:14px;color:var(--muted);margin:0}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .process:before{content:"";position:absolute;top:25px;left:12%;right:12%;height:1px;background:#b9dce2}
    .process-step{position:relative;z-index:1;text-align:center;padding:0 13px}
    .step-dot{width:52px;height:52px;display:grid;place-items:center;margin:0 auto 18px;border-radius:50%;background:#fff;border:7px solid #e2f6f7;color:var(--cyan-dark);font-weight:900;box-shadow:0 0 0 1px #bfe4e8}
    .process-step h3{font-size:17px;margin:0 0 7px}
    .process-step p{font-size:13px;color:var(--muted);margin:0}
    .testimonial{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden}
    .testimonial:before{content:"“";position:absolute;right:9%;top:-48px;font-family:Georgia,serif;font-size:260px;line-height:1;color:rgba(24,168,184,.18)}
    .quote-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:center;position:relative;z-index:1}
    .quote-intro h2{font-size:clamp(29px,4vw,44px);line-height:1.2;margin:13px 0}
    .quote-intro p{color:rgba(255,255,255,.66);margin:0}
    blockquote{margin:0;padding:29px 32px;border-left:3px solid var(--gold);background:rgba(255,255,255,.06);border-radius:0 18px 18px 0;font-size:20px;line-height:1.75}
    blockquote footer{margin-top:17px;color:#8de1e3;font-size:13px;font-weight:800}
    .faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}
    .faq-intro h2{font-size:clamp(29px,4vw,42px);line-height:1.2;margin:13px 0}
    .faq-intro p{color:var(--muted);margin:0}
    .faq-list{display:grid;gap:12px}
    details{border:1px solid var(--line);border-radius:16px;background:#fff;padding:0 20px;transition:.25s}
    details[open]{border-color:#b7e1e5;box-shadow:var(--shadow-sm)}
    summary{cursor:pointer;list-style:none;padding:19px 28px 19px 0;font-weight:800;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";position:absolute;right:0;color:var(--cyan-dark);font-size:21px;font-weight:400}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:0 0 19px}
    .cta{padding:80px 0;background:linear-gradient(135deg,#e9f8f8,#f7fbfc)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:42px 48px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);border:1px solid #d5ebee}
    .cta-box h2{font-size:clamp(27px,4vw,39px);line-height:1.2;margin:0 0 10px}
    .cta-box p{color:var(--muted);margin:0;max-width:680px}
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
    footer{background:var(--navy-deep);color:#fff;padding:58px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{max-width:350px}
    .footer-brand p{color:rgba(255,255,255,.6);font-size:14px;margin:18px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:55px}
    .footer-links h3{font-size:14px;margin:0 0 13px;color:#fff}
    .footer-links a{display:block;color:rgba(255,255,255,.58);font-size:13px;margin:7px 0;transition:.2s}
    .footer-links a:hover{color:#7fe1e4}
    .footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:20px;color:rgba(255,255,255,.48);font-size:12px}
    .footer-bottom nav{display:flex;gap:18px;white-space:nowrap}
    .footer-bottom a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(24,168,184,.42);outline-offset:3px}
    @media(max-width:1024px){
      .nav-grid{grid-template-columns:repeat(4,1fr)}
      .hero-grid,.split-grid,.quote-grid,.faq-grid{gap:36px}
      .hero{min-height:600px}
      .section{padding:78px 0}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .brand-row{height:68px}
      .desktop-actions{display:none}
      .menu-toggle{display:grid;place-items:center}
      .nav-grid{display:none;grid-template-columns:repeat(2,1fr);padding:10px 0 15px}
      .nav-grid.open{display:grid}
      .hero{min-height:auto}
      .hero-grid,.split-grid,.feature-panel,.quote-grid,.faq-grid{grid-template-columns:1fr}
      .hero-copy{padding:70px 0 20px}
      .recommend-wrap{padding:20px 0 70px}
      .recommend-card{transform:none}
      .proof-grid{grid-template-columns:repeat(2,1fr)}
      .split-image{order:2}
      .split-image img{height:350px}
      .comparison{grid-template-columns:1fr}
      .feature-panel-image{order:-1}
      .feature-panel-image img{height:280px;min-height:0}
      .process{grid-template-columns:repeat(2,1fr);gap:30px 12px}
      .process:before{display:none}
      .cta-box{display:block;padding:32px 25px}
      .cta-actions{margin-top:25px}
      .footer-top{display:block}
      .footer-links{margin-top:35px;gap:24px}
      .footer-bottom{display:block}
      .footer-bottom nav{margin-top:12px}
    }
    @media(max-width:520px){
      .section{padding:64px 0}
      .hero h1{font-size:42px}
      .hero p{font-size:16px}
      .hero-actions .btn{width:100%}
      .proof-grid{grid-template-columns:1fr 1fr;gap:13px}
      .proof-item{font-size:11px;gap:7px}
      .proof-item strong{font-size:17px}
      .proof-icon{width:31px;height:31px}
      .scenario-grid{grid-template-columns:1fr}
      .scenario-card{grid-template-columns:58px 1fr;padding:18px}
      .scenario-number{width:52px;height:52px}
      .mini-stats{grid-template-columns:1fr}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links>div:last-child{grid-column:1/-1}
      blockquote{font-size:17px;padding:22px}
    }

/* roulang page: category5 */
:root{
      --ink:#10243e;
      --navy:#12385b;
      --navy-deep:#0a2037;
      --cyan:#18a8b8;
      --cyan-dark:#087d91;
      --gold:#f4b84a;
      --mist:#f4f8fb;
      --white:#fff;
      --muted:#6f8194;
      --line:#dce8ef;
      --shadow:0 20px 55px rgba(24,58,87,.10);
      --shadow-sm:0 10px 28px rgba(24,58,87,.08);
      --radius:24px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--gold);border-radius:9px}
    .section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.04em;margin:13px 0 0}
    .section-head p{color:var(--muted);font-size:16px;margin:17px 0 0;max-width:650px}
    .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,239,.85)}
    .brand-row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.05em;white-space:nowrap}
    .brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;box-shadow:0 9px 20px rgba(18,56,91,.22)}
    .brand-mark span{font-size:18px;font-weight:900}
    .desktop-actions{display:flex;align-items:center;gap:20px}
    .mini-note{font-size:12px;color:var(--muted);font-weight:700}
    .nav-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:10px 0 14px;border-top:1px solid #edf3f6}
    .nav-item{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 8px;border-radius:12px;color:#5e7185;font-size:13px;font-weight:700;transition:.25s ease}
    .nav-item svg{width:17px;height:17px;stroke:currentColor}
    .nav-item:hover,.nav-item.active{color:var(--navy);background:#eaf7f8}
    .nav-item.active{box-shadow:inset 0 -2px 0 var(--cyan)}
    .menu-toggle{display:none;background:#edf7f8;color:var(--navy);width:42px;height:42px;border-radius:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 22px;font-weight:800;font-size:14px;transition:.25s ease;border:1px solid transparent}
    .btn-primary{background:var(--cyan);color:#fff;box-shadow:0 12px 24px rgba(24,168,184,.25)}
    .btn-primary:hover{background:#36c3ce;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-light:hover{background:#e7fbfc;transform:translateY(-2px)}
    .btn-outline{border-color:#b8d9e2;color:var(--navy);background:#fff}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan-dark);transform:translateY(-2px)}
    .hero{position:relative;min-height:570px;display:flex;align-items:center;background:linear-gradient(100deg,rgba(8,32,55,.96),rgba(12,47,76,.86) 52%,rgba(9,39,65,.5)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-180px;top:-170px}
    .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
    .hero-copy{padding:28px 0}
    .hero-copy .eyebrow{color:#82e6e6}
    .hero h1{font-size:clamp(40px,6vw,72px);line-height:1.08;letter-spacing:-.065em;margin:20px 0 24px;max-width:680px}
    .hero p{font-size:18px;color:rgba(255,255,255,.78);max-width:630px;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:31px 0 30px}
    .hero .btn-outline{border-color:rgba(255,255,255,.35);background:transparent;color:#fff}
    .hero .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff}
    .hero-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:26px;padding:25px;box-shadow:0 28px 70px rgba(0,0,0,.2);backdrop-filter:blur(12px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .panel-top strong{font-size:18px}
    .status{display:inline-flex;align-items:center;gap:7px;color:#a5f1dc;font-size:12px;font-weight:800}
    .status:before{content:"";width:8px;height:8px;background:#54dfb2;border-radius:50%;box-shadow:0 0 0 5px rgba(84,223,178,.13)}
    .invite-card{background:#fff;color:var(--ink);border-radius:18px;padding:20px}
    .invite-card small{color:var(--muted);font-size:12px}
    .invite-card h3{font-size:24px;line-height:1.25;margin:8px 0}
    .invite-card p{font-size:13px;color:var(--muted);margin:0 0 17px}
    .progress-line{height:9px;background:#e8f0f3;border-radius:99px;overflow:hidden}
    .progress-line span{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--cyan),#69d6cd);border-radius:inherit}
    .progress-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin:8px 0 18px}
    .share-row{display:flex;gap:10px}
    .share-row .btn{flex:1;padding:11px 12px}
    .quick-strip{background:#fff;border-bottom:1px solid var(--line)}
    .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 0}
    .quick-item{display:flex;align-items:center;gap:12px;color:#557084;font-size:13px;font-weight:700}
    .quick-icon{width:36px;height:36px;border-radius:12px;background:#e9f7f8;color:var(--cyan-dark);display:grid;place-items:center}
    .quick-icon svg{width:18px;height:18px}
    .intro-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:start}
    .intro-image{position:relative}
    .intro-image img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-note{position:absolute;right:-18px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 18px;box-shadow:var(--shadow-sm);font-size:13px;font-weight:800}
    .image-note b{display:block;color:var(--cyan-dark);font-size:24px;line-height:1.2}
    .intro-copy h2{font-size:clamp(30px,4vw,47px);line-height:1.18;letter-spacing:-.05em;margin:13px 0 20px}
    .intro-copy p{color:var(--muted);margin:0 0 16px}
    .check-list{list-style:none;padding:0;margin:27px 0 0;display:grid;gap:13px}
    .check-list li{display:flex;gap:11px;align-items:flex-start;font-size:14px;font-weight:700}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 23px;height:23px;border-radius:50%;background:#e4f6f5;color:var(--cyan-dark);font-size:13px}
    .pain-section{background:var(--mist)}
    .pain-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:26px;align-items:stretch}
    .pain-copy{background:var(--navy-deep);color:#fff;border-radius:var(--radius);padding:36px}
    .pain-copy h2{font-size:34px;line-height:1.25;margin:16px 0}
    .pain-copy p{color:rgba(255,255,255,.7);margin:0}
    .pain-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .pain-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;transition:.25s}
    .pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .pain-card span{display:block;color:var(--gold);font-weight:900;font-size:13px;margin-bottom:12px}
    .pain-card h3{font-size:18px;line-height:1.35;margin:0 0 8px}
    .pain-card p{color:var(--muted);font-size:13px;margin:0}
    .feature-section{background:#fff}
    .feature-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:25px}
    .feature-large{min-height:430px;position:relative;overflow:hidden;border-radius:var(--radius);color:#fff;background:var(--navy)}
    .feature-large img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.58;transition:.5s}
    .feature-large:hover img{transform:scale(1.05);opacity:.68}
    .feature-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,27,47,.94),rgba(8,27,47,.05) 75%);padding:30px;display:flex;flex-direction:column;justify-content:end}
    .feature-overlay h3{font-size:30px;line-height:1.2;margin:10px 0}
    .feature-overlay p{color:rgba(255,255,255,.76);max-width:550px;margin:0}
    .feature-side{display:grid;grid-template-rows:1fr 1fr;gap:25px}
    .small-feature{display:grid;grid-template-columns:145px 1fr;gap:20px;padding:18px;background:#f8fbfc;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.25s}
    .small-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);background:#fff}
    .small-feature img{width:145px;height:100%;min-height:160px;object-fit:cover;border-radius:12px}
    .small-feature h3{font-size:20px;line-height:1.3;margin:13px 0 8px}
    .small-feature p{font-size:13px;color:var(--muted);margin:0}
    .tag{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#e8f7f8;color:var(--cyan-dark);font-size:11px;font-weight:800}
    .format-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .format-card{border:1px solid var(--line);border-radius:20px;padding:27px;background:#fff;display:flex;gap:18px;transition:.25s}
    .format-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-4px)}
    .format-number{font-size:34px;font-weight:900;color:#cfe9ed;line-height:1}
    .format-card h3{font-size:20px;margin:0 0 7px}
    .format-card p{font-size:14px;color:var(--muted);margin:0}
    .scenario-section{background:#f7fbfc}
    .scenario-layout{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;align-items:end}
    .scenario-card{position:relative;min-height:260px;border-radius:22px;overflow:hidden;color:#fff}
    .scenario-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s}
    .scenario-card:hover img{transform:scale(1.06)}
    .scenario-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,30,49,.9),rgba(7,30,49,.05))}
    .scenario-content{position:absolute;z-index:1;left:23px;right:23px;bottom:22px}
    .scenario-content h3{font-size:22px;margin:8px 0}
    .scenario-content p{font-size:13px;color:rgba(255,255,255,.75);margin:0}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .process-step{position:relative;padding:30px 25px 30px 0;margin-right:25px}
    .process-step:not(:last-child):after{content:"";position:absolute;right:0;top:43px;width:1px;height:90px;background:var(--line)}
    .step-num{width:36px;height:36px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .process-step h3{font-size:18px;margin:0 0 8px}
    .process-step p{font-size:13px;color:var(--muted);margin:0}
    .evidence{background:var(--navy);color:#fff}
    .evidence-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;align-items:center}
    .evidence h2{font-size:38px;line-height:1.2;margin:13px 0}
    .evidence p{color:rgba(255,255,255,.72);margin:0}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .metric{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);border-radius:18px;padding:23px}
    .metric strong{font-size:34px;line-height:1;color:#83e4df;display:block}
    .metric span{font-size:13px;color:rgba(255,255,255,.68);display:block;margin-top:9px}
    .quote-section{background:#fff}
    .quote-box{display:grid;grid-template-columns:90px 1fr;gap:25px;align-items:start;max-width:900px;margin:auto;padding:38px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .quote-mark{width:72px;height:72px;border-radius:22px;background:#e8f7f8;color:var(--cyan-dark);display:grid;place-items:center;font-size:42px;font-weight:900}
    .quote-box blockquote{font-size:22px;line-height:1.6;margin:0 0 16px;letter-spacing:-.02em}
    .quote-box cite{font-style:normal;color:var(--muted);font-size:13px;font-weight:700}
    .faq-section{background:var(--mist)}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
    .faq-intro h2{font-size:36px;line-height:1.25;margin:13px 0}
    .faq-intro p{color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:0 20px;transition:.25s}
    details[open]{box-shadow:var(--shadow-sm);border-color:#b9e0e4}
    summary{cursor:pointer;list-style:none;font-weight:800;padding:19px 30px 19px 0;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;top:15px;font-size:23px;color:var(--cyan-dark);font-weight:400}
    details[open] summary:after{content:"−"}
    details p{font-size:14px;color:var(--muted);margin:-5px 0 19px}
    .cta{padding:75px 0;background:linear-gradient(110deg,#e5f7f7,#f7fbfc 55%,#fff)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:34px 38px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .cta-box h2{font-size:32px;line-height:1.25;margin:0 0 8px}
    .cta-box p{color:var(--muted);margin:0}
    .subscribe{display:flex;gap:10px;flex-wrap:wrap}
    .subscribe input{min-width:230px;border:1px solid var(--line);border-radius:12px;padding:13px 15px;outline:none;color:var(--ink)}
    .subscribe input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(24,168,184,.12)}
    footer{background:var(--navy-deep);color:#fff;padding:58px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{max-width:360px}
    .footer-brand p{color:rgba(255,255,255,.6);font-size:14px;margin-top:18px}
    .footer-links{display:grid;grid-template-columns:repeat(3,150px);gap:35px}
    .footer-links h3{font-size:14px;margin:0 0 14px;color:#fff}
    .footer-links a{display:block;color:rgba(255,255,255,.62);font-size:13px;margin:8px 0;transition:.2s}
    .footer-links a:hover{color:#75e0df}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:rgba(255,255,255,.48);font-size:12px}
    .footer-bottom nav{display:flex;gap:18px;white-space:nowrap}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){
      .nav-grid{grid-template-columns:repeat(4,1fr)}
      .hero-grid,.intro-grid,.pain-grid,.evidence-grid,.faq-grid{grid-template-columns:1fr;gap:38px}
      .hero{padding:55px 0}
      .hero-panel{max-width:650px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .process-step:nth-child(2):after{display:none}
      .scenario-layout{grid-template-columns:repeat(2,1fr)}
      .scenario-card:last-child{grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .brand-row{height:68px}
      .desktop-actions{display:none}
      .menu-toggle{display:grid;place-items:center}
      .nav-grid{display:none;grid-template-columns:repeat(2,1fr);padding:12px 0 16px}
      .nav-grid.open{display:grid}
      .nav-item{justify-content:flex-start;padding:12px}
      .hero{min-height:auto;padding:58px 0 70px}
      .hero h1{font-size:43px}
      .hero p{font-size:16px}
      .quick-grid{grid-template-columns:repeat(2,1fr)}
      .section{padding:70px 0}
      .intro-image img{height:330px}
      .image-note{right:12px}
      .feature-grid{grid-template-columns:1fr}
      .feature-side{grid-template-rows:auto}
      .small-feature{grid-template-columns:120px 1fr}
      .small-feature img{width:120px;min-height:140px}
      .format-grid{grid-template-columns:1fr}
      .scenario-layout{grid-template-columns:1fr}
      .scenario-card:last-child{grid-column:auto}
      .cta-box{display:block;padding:28px}
      .subscribe{margin-top:22px}
      .footer-top{display:block}
      .footer-links{margin-top:30px;grid-template-columns:repeat(3,1fr);gap:18px}
      .footer-bottom{display:block}
      .footer-bottom nav{margin-top:13px}
    }
    @media(max-width:520px){
      .quick-grid,.pain-list,.metric-grid,.process-grid{grid-template-columns:1fr}
      .process-step{margin-right:0;border-bottom:1px solid var(--line)}
      .process-step:last-child{border-bottom:0}
      .process-step:after{display:none!important}
      .hero-actions .btn{width:100%}
      .share-row{display:block}
      .share-row .btn{width:100%;margin-top:8px}
      .feature-side{gap:15px}
      .small-feature{grid-template-columns:1fr}
      .small-feature img{width:100%;height:160px}
      .quote-box{grid-template-columns:1fr;padding:25px}
      .quote-box blockquote{font-size:19px}
      .footer-links{grid-template-columns:1fr 1fr}
      .subscribe input,.subscribe .btn{width:100%;min-width:0}
    }