/* roulang page: index */
:root{
      --ink:#10233b;--muted:#68778b;--navy:#0c2038;--blue:#2167f5;--cyan:#20c7c2;
      --orange:#ff9f43;--paper:#f4f7fb;--line:#dce5ef;--white:#fff;--soft:#eaf2ff;
      --radius:20px;--radius-sm:12px;--shadow:0 18px 50px rgba(20,47,83,.10);
      --shadow-hover:0 24px 58px rgba(20,47,83,.17);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(33,103,245,.25);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,229,239,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.03em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 20px rgba(33,103,245,.25)}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{padding:10px 12px;color:#53657b;font-size:14px;border-radius:9px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .nav-cta{background:var(--navy)!important;color:#fff!important;padding:11px 17px!important}
    .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:var(--soft);color:var(--blue);border-radius:9px;padding:7px 12px}
    .hero{min-height:650px;position:relative;overflow:hidden;background:var(--navy) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,25,48,.97),rgba(7,25,48,.76) 44%,rgba(7,25,48,.40))}
    .hero-content{position:relative;z-index:1;padding:92px 0 80px}
    .hero-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:46px;align-items:center}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    .hero h1{font-size:clamp(38px,5vw,68px);line-height:1.17;max-width:620px;margin:18px 0 22px;letter-spacing:-.04em}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e6f5;max-width:570px;margin-bottom:30px}
    .actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 20px;font-weight:700;cursor:pointer;transition:.25s ease}
    .btn-primary{background:var(--cyan);color:#08263a;box-shadow:0 10px 24px rgba(32,199,194,.2)}
    .btn-primary:hover{background:#63e2d9;color:#062234;transform:translateY(-2px)}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.06)}
    .btn-outline:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
    .hero-points{display:flex;gap:25px;margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18)}
    .hero-points strong{display:block;font-size:24px;color:#fff}.hero-points span{font-size:13px;color:#aebfd2}
    .stage{position:relative;min-height:410px;display:flex;align-items:center;justify-content:center}
    .stage-board{width:min(530px,100%);background:#f7fbff;border:9px solid rgba(255,255,255,.14);border-radius:24px;box-shadow:0 28px 70px rgba(0,0,0,.32);overflow:hidden;color:var(--ink);transform:rotate(1deg)}
    .board-top{background:#e8f1fb;padding:15px 20px;display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:700}
    .live-dot{color:#e34b5f}.live-dot:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#e34b5f;margin-right:6px}
    .board-body{padding:22px}.match-head{display:flex;align-items:center;justify-content:space-around;text-align:center;margin-bottom:21px}
    .team{font-weight:800;font-size:17px}.team i{display:block;font-style:normal;font-size:30px;margin-bottom:4px}
    .score{font-size:32px;font-weight:900;color:var(--blue)}
    .signal{background:#edf6ff;border-left:4px solid var(--blue);padding:12px 14px;font-size:13px;color:#53657b;margin-bottom:14px}
    .mini-bars{display:grid;gap:10px}.bar-line{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted)}
    .bar-line em{font-style:normal;width:65px}.bar{height:7px;border-radius:10px;background:#dbe6f2;flex:1;overflow:hidden}.bar b{display:block;height:100%;background:var(--blue);border-radius:10px}
    .bar-line:nth-child(2) b{background:var(--orange)}.bar-line:nth-child(3) b{background:var(--cyan)}
    section{padding:92px 0}.section-head{max-width:700px;margin-bottom:38px}.section-head h2{font-size:clamp(28px,3.4vw,44px);line-height:1.28;margin:9px 0 13px;letter-spacing:-.03em}.section-head p{color:var(--muted);margin:0;font-size:16px}
    .light{background:#fff}.dark-section{background:var(--navy);color:#fff}.dark-section .section-head p{color:#b8c9db}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.split img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
    .rich-copy p{color:var(--muted);margin:0 0 18px}.rich-copy h3{font-size:26px;line-height:1.35;margin:0 0 16px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card,.news-item,.quote,.step,.trust-card,.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 7px 24px rgba(25,56,90,.04);transition:.25s ease}
    .feature-card:hover,.news-item:hover,.quote:hover,.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#bfd4fa}
    .icon-box{width:46px;height:46px;border-radius:13px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:18px}
    .feature-card h3,.topic-card h3,.trust-card h3{font-size:19px;margin:0 0 9px}.feature-card p,.topic-card p,.trust-card p{color:var(--muted);font-size:14px;margin:0}
    .comparison{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
    .comparison-row{display:grid;grid-template-columns:1.3fr 1fr 1fr;padding:17px 24px;border-bottom:1px solid var(--line);align-items:center}.comparison-row:last-child{border:0}.comparison-row.head{background:var(--navy);color:#fff;font-weight:700}.comparison-row span{font-size:14px;color:var(--muted)}.comparison-row.head span{color:#fff}.yes{color:#159d83!important;font-weight:700}.no{color:#a2adba!important}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{padding:25px 20px;border-radius:16px;background:linear-gradient(145deg,#f0f6ff,#fff);border:1px solid #d5e3f7}.metric strong{font-size:34px;color:var(--blue);display:block}.metric span{font-size:13px;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;background:#f8fbff}.step-number{font-size:34px;font-weight:900;color:#b9d0fb;line-height:1}.step h3{font-size:18px;margin:16px 0 7px}.step p{font-size:14px;color:var(--muted);margin:0}
    .topics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.topic-card{padding:0;overflow:hidden}.topic-card img{width:100%;height:145px;object-fit:cover}.topic-body{padding:21px}.topic-body a{display:inline-block;color:var(--blue);font-size:14px;font-weight:700;margin-top:15px}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}.news-list{display:grid;gap:12px}.news-item{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:20px 22px}.news-date{font-size:13px;color:var(--blue);font-weight:800}.news-item h3{font-size:17px;margin:0 0 4px}.news-item p{font-size:13px;color:var(--muted);margin:0}.more{font-size:13px;color:var(--blue);font-weight:700;white-space:nowrap}
    .side-feature{border-radius:var(--radius);overflow:hidden;background:var(--navy);color:#fff}.side-feature img{height:180px;width:100%;object-fit:cover}.side-feature div{padding:24px}.side-feature p{color:#bdcddd;font-size:14px}.side-feature a{color:var(--cyan);font-weight:700}
    .brand-band{background:#eaf5f3}.brand-band .split{gap:70px}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{position:relative}.quote:before{content:"“";font-size:54px;line-height:1;color:var(--cyan);font-family:Georgia;position:absolute;top:13px;right:20px}.quote p{color:#4c5d71;font-size:15px;min-height:90px}.person{display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px}.avatar{width:35px;height:35px;background:var(--soft);border-radius:50%;display:grid;place-items:center;color:var(--blue)}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.trust-card{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12);box-shadow:none}.trust-card p{color:#b6c8da}.trust-card h3{color:#fff}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.faq-list{display:grid;gap:11px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 20px}.faq-list summary{cursor:pointer;font-weight:700;list-style:none;padding-right:22px;position:relative}.faq-list summary:after{content:"＋";position:absolute;right:0;color:var(--blue)}.faq-list details[open] summary:after{content:"－"}.faq-list p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{padding:68px 0;background:linear-gradient(120deg,#12355b,#126f83);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:36px;line-height:1.35;margin:0 0 8px}.cta p{color:#d0e3ed;margin:0}
    .footer{background:#091a2d;color:#a9bacb;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.footer .brand{color:#fff;margin-bottom:15px}.footer h3{font-size:15px;color:#fff;margin:0 0 14px}.footer p,.footer a{font-size:13px;color:#9eb1c5}.footer a{display:block;margin:7px 0}.footer a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;font-size:12px}.crumb{background:#eaf1fa;padding:12px 0;color:var(--muted);font-size:13px}.crumb a{color:var(--blue)}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:9px 7px;font-size:13px}.hero-grid{gap:25px}.container{width:min(100% - 32px,900px)}}
    @media(max-width:768px){.topbar,.nav-wrap{height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 12px}.hero{min-height:auto}.hero-content{padding:68px 0}.hero-grid,.split,.news-layout,.faq-wrap{grid-template-columns:1fr}.stage{min-height:350px;order:-1}.feature-grid,.topics,.quote-grid,.trust-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.cta-inner{display:block}.cta .actions{margin-top:24px}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}section{padding:62px 0}.hero h1{font-size:38px}.hero-copy{font-size:16px}.hero-points{gap:14px}.hero-points strong{font-size:20px}.stage-board{border-width:5px}.board-body{padding:15px}.feature-grid,.topics,.quote-grid,.trust-grid,.steps{grid-template-columns:1fr}.comparison-row{grid-template-columns:1.2fr .9fr .9fr;padding:14px 12px;font-size:13px}.news-item{grid-template-columns:1fr;gap:3px}.news-item .more{margin-top:8px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}.cta h2{font-size:29px}}

/* roulang page: category2 */
:root{
      --ink:#10233b;--muted:#68778b;--navy:#0c2038;--blue:#2167f5;--cyan:#20c7c2;
      --orange:#ff9f43;--paper:#f4f7fb;--line:#dce5ef;--white:#fff;--soft:#eaf2ff;
      --green:#eaf5f3;--radius:20px;--radius-sm:12px;--shadow:0 18px 50px rgba(20,47,83,.10);
      --shadow-hover:0 24px 58px rgba(20,47,83,.17);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(33,103,245,.25);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,229,239,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.03em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 20px rgba(33,103,245,.25)}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{padding:10px 12px;color:#53657b;font-size:14px;border-radius:9px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .main-nav .nav-cta{background:var(--navy)!important;color:#fff!important;padding:11px 17px!important}
    .main-nav .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:var(--soft);color:var(--blue);border-radius:9px;padding:7px 12px;cursor:pointer}
    .hero{position:relative;overflow:hidden;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,25,48,.97),rgba(7,25,48,.78) 52%,rgba(7,25,48,.42))}
    .hero-content{position:relative;z-index:1;padding:74px 0 76px}
    .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:55px;align-items:center}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.16em}
    .hero h1{font-size:clamp(38px,5vw,66px);line-height:1.18;max-width:650px;margin:18px 0 20px;letter-spacing:-.04em}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e6f5;max-width:610px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 20px;font-weight:700;cursor:pointer;transition:.25s ease}
    .btn-primary{background:var(--cyan);color:#08263a;box-shadow:0 10px 24px rgba(32,199,194,.2)}
    .btn-primary:hover{background:#63e2d9;color:#062234;transform:translateY(-2px)}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.06)}
    .btn-outline:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
    .profile-panel{background:rgba(247,251,255,.96);color:var(--ink);border:8px solid rgba(255,255,255,.14);border-radius:25px;padding:27px;box-shadow:0 28px 70px rgba(0,0,0,.32);transform:rotate(1deg)}
    .profile-head{display:flex;align-items:center;gap:16px;padding-bottom:23px;border-bottom:1px solid var(--line)}
    .avatar{width:70px;height:70px;border-radius:22px;object-fit:cover;border:4px solid #dceaff}
    .profile-head h2{font-size:23px;line-height:1.3;margin:0 0 3px}
    .profile-head p{font-size:13px;color:var(--muted);margin:0}
    .follow-btn{margin-left:auto;border:0;background:var(--blue);color:#fff;border-radius:9px;padding:9px 13px;font-size:13px;font-weight:700;cursor:pointer}
    .follow-btn:hover{background:var(--navy)}
    .profile-summary{padding:23px 0 5px;font-size:14px;color:var(--muted)}
    .profile-summary strong{color:var(--ink)}
    .profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
    .profile-stat{background:var(--soft);border-radius:13px;padding:14px 10px;text-align:center}
    .profile-stat strong{display:block;font-size:23px;line-height:1.2;color:var(--blue)}
    .profile-stat span{font-size:12px;color:var(--muted)}
    .hero-points{display:flex;gap:25px;margin-top:34px;padding-top:21px;border-top:1px solid rgba(255,255,255,.18)}
    .hero-points strong{display:block;font-size:23px;color:#fff}
    .hero-points span{font-size:13px;color:#aebfd2}
    section{padding:84px 0}
    .breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line);padding:14px 0}
    .breadcrumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}
    .breadcrumbs a{color:var(--blue)}
    .section-head{max-width:730px;margin-bottom:36px}
    .section-head h2{font-size:clamp(28px,3.4vw,44px);line-height:1.28;margin:9px 0 13px;letter-spacing:-.03em}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
    .split.reverse .split-copy{order:2}
    .split.reverse img{order:1}
    .split img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);height:360px;object-fit:cover}
    .lead-copy{font-size:18px;line-height:1.95;color:#40536a}
    .check-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:13px}
    .check-list li{position:relative;padding-left:32px;color:#40536a}
    .check-list li:before{content:"✓";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#d9f7f3;color:#078f8b;font-size:13px;font-weight:800}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.quote,.step,.trust-card,.topic-card,.signal-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 7px 24px rgba(25,56,90,.04);transition:.25s ease}
    .feature-card:hover,.quote:hover,.topic-card:hover,.signal-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#bfd4fa}
    .feature-icon{width:42px;height:42px;border-radius:13px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-size:19px;font-weight:800;margin-bottom:18px}
    .feature-card h3,.topic-card h3,.signal-card h3{font-size:19px;margin:0 0 9px}
    .feature-card p,.topic-card p,.signal-card p{color:var(--muted);font-size:14px;margin:0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#b8c9db}
    .dark-section .section-kicker{color:var(--cyan)}
    .signal-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:30px;align-items:stretch}
    .signal-intro{padding:34px;border-radius:var(--radius);background:#12304f;border:1px solid rgba(255,255,255,.12)}
    .signal-intro h3{font-size:27px;line-height:1.4;margin:12px 0}
    .signal-intro p{color:#bdd0e2;font-size:15px}
    .signal-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .signal-card{padding:22px}
    .signal-card small{display:block;color:var(--blue);font-weight:800;margin-bottom:8px}
    .signal-card strong{display:block;font-size:18px;margin-bottom:6px}
    .metric-band{background:var(--green)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{padding:25px;border-left:3px solid var(--cyan)}
    .metric strong{display:block;color:var(--navy);font-size:34px;line-height:1.2}
    .metric span{color:var(--muted);font-size:14px}
    .topic-card{padding:0;overflow:hidden}
    .topic-card img{width:100%;height:170px;object-fit:cover}
    .topic-body{padding:21px}
    .topic-body a{display:inline-block;color:var(--blue);font-size:14px;font-weight:700;margin-top:15px}
    .topic-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .match-feature{background:var(--navy);border-radius:var(--radius);overflow:hidden;color:#fff;display:grid;grid-template-columns:1fr 1fr}
    .match-feature img{width:100%;height:100%;min-height:300px;object-fit:cover}
    .match-feature-content{padding:30px}
    .match-feature-content h3{font-size:27px;line-height:1.4;margin:10px 0}
    .match-feature-content p{color:#bdcddd;font-size:14px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:30px;background:#dff7f5;color:#087f7b;font-size:12px;font-weight:800}
    .side-stack{display:grid;gap:15px}
    .side-note{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px}
    .side-note h3{font-size:18px;margin:0 0 8px}
    .side-note p{font-size:14px;color:var(--muted);margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .step{position:relative;padding:24px}
    .step-number{width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:17px}
    .step h3{font-size:18px;margin:0 0 7px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{padding:27px}
    .quote p{font-size:16px;color:#40536a;margin:0 0 20px}
    .quote footer{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
    .quote-avatar{width:35px;height:35px;border-radius:50%;object-fit:cover}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}
    .faq-list{display:grid;gap:11px}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 20px}
    .faq-list details[open]{border-color:#b8d0fb;box-shadow:0 8px 22px rgba(25,56,90,.06)}
    .faq-list summary{cursor:pointer;font-weight:700;list-style:none;padding-right:20px;position:relative}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;line-height:1}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:64px 0;background:linear-gradient(110deg,#123456,#0c2038);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:clamp(28px,3.5vw,42px);line-height:1.3;margin:0 0 10px}
    .cta p{color:#bed0e2;margin:0;max-width:650px}
    .footer{background:#081a2d;color:#d4e0ec;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer .brand{color:#fff;margin-bottom:15px}
    .footer .brand-mark{box-shadow:none}
    .footer p{color:#93a8bd;font-size:14px;max-width:290px;margin:0}
    .footer h3{color:#fff;font-size:15px;margin:3px 0 14px}
    .footer-grid>div:not(:first-child) a{display:block;color:#9eb1c4;font-size:14px;margin:7px 0}
    .footer-grid>div:not(:first-child) a:hover{color:var(--cyan)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8197ac;font-size:12px}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}
      .hero-grid,.signal-layout,.topic-grid{gap:28px}
      .container{width:min(100% - 32px,1180px)}
    }
    @media(max-width:768px){
      .topbar,.nav-wrap{height:68px}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:12px 14px}.main-nav .nav-cta{text-align:center;margin-top:5px}
      .hero-content{padding:58px 0 64px}.hero-grid,.split,.signal-layout,.topic-grid{grid-template-columns:1fr}
      .hero h1{font-size:43px}.hero-points{gap:17px;flex-wrap:wrap}.profile-panel{transform:none}
      section{padding:64px 0}.feature-grid,.quote-grid{grid-template-columns:1fr 1fr}
      .metrics{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr 1fr}
      .split.reverse .split-copy,.split.reverse img{order:initial}
      .match-feature{grid-template-columns:1fr}.match-feature img{height:230px;min-height:0}
      .faq-wrap{grid-template-columns:1fr;gap:25px}.footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}.brand{font-size:19px}.brand-mark{width:34px;height:34px}
      .hero h1{font-size:36px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}
      .feature-grid,.quote-grid,.signal-list,.steps{grid-template-columns:1fr}.metrics{gap:5px}
      .metric{padding:18px 12px}.metric strong{font-size:27px}.profile-stats{gap:6px}
      .profile-stat strong{font-size:19px}.profile-head{align-items:flex-start}.follow-btn{padding:8px;font-size:12px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1/-1}
    }

/* roulang page: category1 */
:root{
      --ink:#10233b;
      --muted:#68778b;
      --navy:#0c2038;
      --blue:#2167f5;
      --cyan:#20c7c2;
      --orange:#ff9f43;
      --paper:#f4f7fb;
      --line:#dce5ef;
      --white:#fff;
      --soft:#eaf2ff;
      --mint:#eaf5f3;
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(20,47,83,.10);
      --shadow-hover:0 24px 58px rgba(20,47,83,.17);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.8;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{
      outline:3px solid rgba(33,103,245,.25);
      outline-offset:3px;
    }
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{
      height:76px;
      background:rgba(255,255,255,.94);
      border-bottom:1px solid rgba(220,229,239,.8);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(16px);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      font-size:22px;
      font-weight:800;
      letter-spacing:.03em;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:12px;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      display:grid;
      place-items:center;
      color:#fff;
      font-size:18px;
      box-shadow:0 8px 20px rgba(33,103,245,.25);
    }
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{
      padding:10px 12px;
      color:#53657b;
      font-size:14px;
      border-radius:9px;
      white-space:nowrap;
    }
    .main-nav a:hover,.main-nav a.active{
      background:var(--soft);
      color:var(--blue);
      font-weight:700;
    }
    .main-nav .nav-cta{
      background:var(--navy)!important;
      color:#fff!important;
      padding:11px 17px!important;
      margin-left:7px;
    }
    .main-nav .nav-cta:hover{
      background:var(--blue)!important;
      transform:translateY(-2px);
    }
    .menu-toggle{
      display:none;
      border:0;
      background:var(--soft);
      color:var(--blue);
      border-radius:9px;
      padding:7px 12px;
      cursor:pointer;
    }

    .subnav{
      background:#fff;
      border-bottom:1px solid var(--line);
    }
    .breadcrumb{
      min-height:52px;
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:13px;
    }
    .breadcrumb a{color:var(--blue)}
    .breadcrumb .current{color:#8a97a7}

    .inner-hero{
      position:relative;
      overflow:hidden;
      color:#fff;
      background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }
    .inner-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(100deg,rgba(7,25,48,.97),rgba(7,25,48,.78) 53%,rgba(7,25,48,.35));
    }
    .inner-hero-content{
      position:relative;
      z-index:1;
      padding:88px 0 95px;
    }
    .hero-layout{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      align-items:center;
      gap:60px;
    }
    .eyebrow,.section-kicker{
      color:var(--cyan);
      font-size:13px;
      font-weight:800;
      letter-spacing:.16em;
      text-transform:uppercase;
    }
    .inner-hero h1{
      max-width:700px;
      margin:15px 0 18px;
      font-size:clamp(38px,5vw,64px);
      line-height:1.18;
      letter-spacing:-.045em;
    }
    .hero-copy{
      max-width:650px;
      margin:0 0 28px;
      color:#d9e6f5;
      font-size:18px;
    }
    .hero-actions{display:flex;align-items:center;gap:13px;flex-wrap:wrap}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid transparent;
      border-radius:11px;
      padding:12px 20px;
      font-weight:700;
      cursor:pointer;
      transition:.25s ease;
    }
    .btn-primary{
      background:var(--cyan);
      color:#08263a;
      box-shadow:0 10px 24px rgba(32,199,194,.2);
    }
    .btn-primary:hover{
      background:#63e2d9;
      color:#062234;
      transform:translateY(-2px);
    }
    .btn-outline{
      border-color:rgba(255,255,255,.38);
      color:#fff;
      background:rgba(255,255,255,.06);
    }
    .btn-outline:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
    .hero-panel{
      padding:25px;
      border:1px solid rgba(255,255,255,.2);
      border-radius:24px;
      background:rgba(255,255,255,.1);
      box-shadow:0 22px 60px rgba(0,0,0,.18);
      backdrop-filter:blur(12px);
    }
    .hero-panel img{
      width:100%;
      height:208px;
      object-fit:cover;
      border-radius:15px;
      margin-bottom:20px;
    }
    .hero-panel h3{margin:0 0 7px;font-size:21px}
    .hero-panel p{margin:0;color:#c9d8e8;font-size:14px}
    .signal-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      margin-top:21px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.18);
    }
    .signal-row strong{display:block;color:#fff;font-size:22px}
    .signal-row span{font-size:12px;color:#b9c9da}

    section{padding:88px 0}
    .section-head{max-width:700px;margin-bottom:37px}
    .section-head h2{
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.28;
      margin:9px 0 13px;
      letter-spacing:-.03em;
    }
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .section-head.light h2{color:#fff}
    .section-head.light p{color:#b8c9db}

    .pain-section{background:#fff}
    .pain-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:70px;
      align-items:start;
    }
    .pain-copy h2{font-size:36px;line-height:1.35;margin:8px 0 18px}
    .pain-copy p{color:var(--muted);margin:0 0 18px}
    .pain-note{
      margin-top:25px;
      padding:18px 20px;
      border-left:4px solid var(--orange);
      background:#fff7ed;
      border-radius:0 12px 12px 0;
      color:#6e542f;
      font-size:14px;
    }
    .pain-list{display:grid;gap:15px}
    .pain-item{
      display:grid;
      grid-template-columns:52px 1fr;
      gap:17px;
      align-items:start;
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:var(--paper);
    }
    .icon-box{
      width:52px;height:52px;
      display:grid;place-items:center;
      border-radius:15px;
      color:var(--blue);
      background:var(--soft);
      font-size:22px;
      font-weight:800;
    }
    .pain-item h3{font-size:18px;margin:0 0 4px}
    .pain-item p{color:var(--muted);font-size:14px;margin:0}

    .method-section{background:var(--paper)}
    .method-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:55px;
      align-items:center;
    }
    .method-image{position:relative}
    .method-image img{
      height:430px;
      width:100%;
      object-fit:cover;
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .image-caption{
      position:absolute;
      left:24px;
      right:24px;
      bottom:22px;
      padding:17px 19px;
      color:#fff;
      background:rgba(12,32,56,.85);
      border-radius:13px;
      backdrop-filter:blur(8px);
    }
    .image-caption strong{display:block;font-size:18px}
    .image-caption span{font-size:13px;color:#c9d9e9}
    .method-points{display:grid;gap:19px}
    .method-point{
      display:grid;
      grid-template-columns:38px 1fr;
      gap:14px;
      padding-bottom:18px;
      border-bottom:1px solid var(--line);
    }
    .method-point:last-child{border-bottom:0}
    .method-number{
      width:34px;height:34px;
      border-radius:50%;
      display:grid;place-items:center;
      background:var(--blue);
      color:#fff;
      font-weight:800;
      font-size:14px;
    }
    .method-point h3{margin:0 0 4px;font-size:18px}
    .method-point p{margin:0;color:var(--muted);font-size:14px}

    .featured-section{background:#fff}
    .featured-layout{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:20px;
      align-items:stretch;
    }
    .match-feature{
      position:relative;
      min-height:430px;
      border-radius:var(--radius);
      overflow:hidden;
      background:var(--navy) url("/assets/images/coverpic/cover-2.webp") center/cover no-repeat;
      color:#fff;
    }
    .match-feature:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(0deg,rgba(6,24,44,.96),rgba(6,24,44,.16));
    }
    .match-feature-content{
      position:absolute;
      left:30px;
      right:30px;
      bottom:28px;
      z-index:1;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 10px;
      border-radius:999px;
      background:#e9f8f5;
      color:#137b75;
      font-size:12px;
      font-weight:800;
    }
    .badge.orange{background:#fff0de;color:#a85e12}
    .badge.dark{background:rgba(255,255,255,.13);color:#fff}
    .match-feature h3{margin:15px 0 8px;font-size:29px;line-height:1.3}
    .match-feature p{margin:0;color:#c6d5e5;font-size:14px;max-width:600px}
    .side-matches{display:grid;gap:15px}
    .mini-match{
      padding:23px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--paper);
      transition:.25s ease;
    }
    .mini-match:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#bfd4fa}
    .mini-match h3{font-size:18px;line-height:1.45;margin:14px 0 8px}
    .mini-match p{margin:0;color:var(--muted);font-size:13px}
    .mini-match a{display:inline-block;margin-top:14px;color:var(--blue);font-size:14px;font-weight:700}

    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#b8c9db}
    .criteria-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:15px;
    }
    .criteria-card{
      min-height:210px;
      padding:24px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius);
      background:rgba(255,255,255,.065);
      transition:.25s ease;
    }
    .criteria-card:hover{
      transform:translateY(-5px);
      background:rgba(255,255,255,.11);
      border-color:rgba(32,199,194,.55);
    }
    .criteria-card strong{
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:var(--cyan);
      font-size:31px;
      line-height:1;
      margin-bottom:27px;
    }
    .criteria-card h3{font-size:18px;margin:0 0 8px}
    .criteria-card p{color:#b8c9db;font-size:14px;margin:0}

    .scene-section{background:var(--mint)}
    .scene-layout{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:60px;
      align-items:center;
    }
    .scene-layout h2{font-size:36px;line-height:1.35;margin:8px 0 17px}
    .scene-layout>div>p{color:var(--muted);margin:0}
    .scene-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:15px;
    }
    .scene-card{
      padding:23px;
      border-radius:var(--radius-sm);
      background:#fff;
      border:1px solid rgba(220,229,239,.8);
      box-shadow:0 8px 20px rgba(20,47,83,.05);
    }
    .scene-card h3{margin:0 0 6px;font-size:18px}
    .scene-card p{margin:0;color:var(--muted);font-size:14px}

    .process-section{background:#fff}
    .process-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:0;
      border:1px solid var(--line);
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .process-step{
      position:relative;
      padding:31px 28px 32px;
      min-height:235px;
      background:#fff;
      border-right:1px solid var(--line);
    }
    .process-step:last-child{border-right:0}
    .process-step:nth-child(2){background:#f8fbff}
    .process-step span{
      display:block;
      color:var(--blue);
      font-size:13px;
      font-weight:800;
      letter-spacing:.14em;
      margin-bottom:25px;
    }
    .process-step h3{font-size:20px;margin:0 0 9px}
    .process-step p{color:var(--muted);font-size:14px;margin:0}
    .process-arrow{
      position:absolute;
      top:28px;
      right:-13px;
      z-index:2;
      width:27px;height:27px;
      border-radius:50%;
      display:grid;place-items:center;
      color:#fff;
      background:var(--cyan);
      font-weight:800;
    }

    .evidence-section{background:var(--paper)}
    .evidence-layout{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .evidence-panel{
      padding:30px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 8px 25px rgba(25,56,90,.04);
    }
    .evidence-panel h3{margin:0 0 17px;font-size:23px}
    .metric-list{display:grid;gap:13px}
    .metric-line{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding:14px 0;
      border-bottom:1px solid var(--line);
      font-size:14px;
    }
    .metric-line:last-child{border-bottom:0}
    .metric-line span{color:var(--muted)}
    .metric-line strong{color:var(--blue)}
    .source-note{
      margin-top:16px;
      color:var(--muted);
      font-size:13px;
      padding-top:15px;
      border-top:1px dashed var(--line);
    }

    .quote-section{background:#fff}
    .quote-layout{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:55px;
      align-items:center;
    }
    .quote-lead h2{font-size:35px;line-height:1.35;margin:8px 0 15px}
    .quote-lead p{color:var(--muted);margin:0}
    .quote-box{
      position:relative;
      padding:34px 38px;
      border-radius:var(--radius);
      color:#fff;
      background:var(--navy);
      box-shadow:var(--shadow);
    }
    .quote-mark{color:var(--cyan);font-size:48px;line-height:1;font-weight:900}
    .quote-box blockquote{
      margin:6px 0 22px;
      font-size:20px;
      line-height:1.75;
    }
    .quote-author{display:flex;align-items:center;gap:12px;color:#bdcddd;font-size:14px}
    .author-dot{width:35px;height:35px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan))}

    .faq-section{background:var(--paper)}
    .faq-wrap{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:55px;
    }
    .faq-intro h2{font-size:35px;line-height:1.35;margin:8px 0 16px}
    .faq-intro p{color:var(--muted);margin:0}
    .faq-list{display:grid;gap:11px}
    .faq-list details{
      background:#fff;
      border:1px solid var(--line);
      border-radius:13px;
      padding:17px 20px;
      transition:.25s ease;
    }
    .faq-list details[open]{border-color:#bcd0f5;box-shadow:0 10px 26px rgba(25,56,90,.06)}
    .faq-list summary{cursor:pointer;font-weight:700;list-style:none}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{
      content:"+";
      float:right;
      color:var(--blue);
      font-size:22px;
      line-height:1;
    }
    .faq-list details[open] summary:after{content:"−"}
    .faq-list p{color:var(--muted);font-size:14px;margin:12px 28px 0 0}

    .cta-section{padding:60px 0}
    .cta-box{
      position:relative;
      overflow:hidden;
      padding:52px 58px;
      border-radius:var(--radius);
      background:linear-gradient(115deg,#12345a,#1b5ed1);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .cta-box:after{
      content:"";
      position:absolute;
      width:300px;height:300px;
      right:-70px;top:-130px;
      border-radius:50%;
      border:40px solid rgba(32,199,194,.22);
    }
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{font-size:32px;line-height:1.35;margin:0 0 9px}
    .cta-box p{margin:0;color:#d5e3f3;font-size:15px}
    .cta-form{
      display:flex;
      min-width:365px;
      gap:9px;
    }
    .cta-form input{
      min-width:0;
      flex:1;
      border:0;
      border-radius:10px;
      padding:12px 15px;
      color:var(--ink);
      background:#fff;
    }
    .cta-form button{white-space:nowrap;border:0}

    .footer{
      padding:54px 0 22px;
      background:#091a2d;
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr .8fr;
      gap:35px;
      padding-bottom:40px;
    }
    .footer .brand{color:#fff;margin-bottom:16px}
    .footer p{max-width:310px;color:#aebfd2;font-size:14px;margin:0}
    .footer h3{font-size:15px;margin:5px 0 13px;color:#fff}
    .footer-grid>div:not(:first-child) a{
      display:block;
      color:#aebfd2;
      font-size:14px;
      margin:6px 0;
    }
    .footer-grid>div:not(:first-child) a:hover{color:var(--cyan)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.12);
      color:#8296ab;
      font-size:12px;
    }

    @media (max-width:1024px){
      .main-nav{gap:0}
      .main-nav a{padding:9px 8px;font-size:13px}
      .hero-layout,.method-layout,.scene-layout,.quote-layout{gap:34px}
      .criteria-grid{grid-template-columns:repeat(2,1fr)}
      .pain-layout{gap:35px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 30px,680px)}
      .topbar,.nav-wrap{height:68px}
      .menu-toggle{display:block}
      .main-nav{
        display:none;
        position:absolute;
        left:15px;
        right:15px;
        top:76px;
        padding:10px;
        flex-direction:column;
        align-items:stretch;
        background:#fff;
        border:1px solid var(--line);
        border-radius:14px;
        box-shadow:var(--shadow);
      }
      .main-nav.is-open{display:flex}
      .main-nav a{padding:11px 13px}
      .main-nav .nav-cta{margin:5px 0 0;text-align:center}
      .breadcrumb{min-height:47px}
      .inner-hero-content{padding:65px 0 70px}
      .hero-layout,.pain-layout,.method-layout,.scene-layout,.featured-layout,.evidence-layout,.quote-layout,.faq-wrap{
        grid-template-columns:1fr;
      }
      .hero-panel{max-width:560px}
      section{padding:67px 0}
      .pain-copy h2,.scene-layout h2,.quote-lead h2,.faq-intro h2{font-size:30px}
      .method-image img{height:330px}
      .criteria-grid{grid-template-columns:repeat(2,1fr)}
      .process-grid{grid-template-columns:1fr}
      .process-step{border-right:0;border-bottom:1px solid var(--line);min-height:auto}
      .process-step:last-child{border-bottom:0}
      .process-arrow{right:25px;top:auto;bottom:-14px}
      .cta-content{align-items:flex-start;flex-direction:column}
      .cta-form{min-width:0;width:100%}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{flex-direction:column;gap:8px}
    }
    @media (max-width:520px){
      .brand{font-size:19px}
      .brand-mark{width:34px;height:34px}
      .inner-hero h1{font-size:37px}
      .hero-copy{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-panel{padding:17px}
      .hero-panel img{height:170px}
      .signal-row strong{font-size:19px}
      .scene-list,.criteria-grid{grid-template-columns:1fr}
      .match-feature{min-height:390px}
      .match-feature-content{left:21px;right:21px;bottom:22px}
      .match-feature h3{font-size:24px}
      .evidence-panel{padding:22px}
      .quote-box{padding:26px 23px}
      .quote-box blockquote{font-size:17px}
      .cta-box{padding:34px 23px}
      .cta-box h2{font-size:27px}
      .cta-form{flex-direction:column}
      .cta-form button{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category3 */
:root{
      --ink:#10233b;--muted:#68778b;--navy:#0c2038;--blue:#2167f5;--cyan:#20c7c2;
      --orange:#ff9f43;--paper:#f4f7fb;--line:#dce5ef;--white:#fff;--soft:#eaf2ff;
      --radius:20px;--radius-sm:12px;--shadow:0 18px 50px rgba(20,47,83,.10);
      --shadow-hover:0 24px 58px rgba(20,47,83,.17)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(33,103,245,.25);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{height:76px;background:rgba(255,255,255,.95);border-bottom:1px solid rgba(220,229,239,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.03em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 20px rgba(33,103,245,.25)}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{padding:10px 12px;color:#53657b;font-size:14px;border-radius:9px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .nav-cta{background:var(--navy)!important;color:#fff!important;padding:11px 17px!important}
    .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:var(--soft);color:var(--blue);border-radius:9px;padding:7px 12px}
    .hero{position:relative;overflow:hidden;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,25,48,.97),rgba(7,25,48,.78) 52%,rgba(7,25,48,.47))}
    .hero-content{position:relative;z-index:1;padding:70px 0 76px}
    .breadcrumb{font-size:13px;color:#a9bfd4;margin-bottom:32px}
    .breadcrumb a{color:#d4e2ef}.breadcrumb a:hover{color:var(--cyan)}
    .hero-grid{display:grid;grid-template-columns:.78fr 1.15fr .78fr;gap:28px;align-items:center}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.15em}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.18;margin:15px 0 20px;letter-spacing:-.04em}
    .hero-copy{font-size:17px;line-height:1.9;color:#d9e6f5;margin:0 0 25px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 18px;font-weight:700;cursor:pointer;transition:.25s ease}
    .btn-primary{background:var(--cyan);color:#08263a;box-shadow:0 10px 24px rgba(32,199,194,.2)}
    .btn-primary:hover{background:#63e2d9;color:#062234;transform:translateY(-2px)}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.06)}
    .btn-outline:hover{background:#fff;color:var(--navy)}
    .hero-actions{display:flex;gap:10px;flex-wrap:wrap}
    .hero-side{border-left:1px solid rgba(255,255,255,.2);padding-left:22px}
    .hero-side h3{font-size:17px;margin:0 0 17px;color:#fff}
    .hero-side ul{padding:0;margin:0;list-style:none}
    .hero-side li{display:flex;gap:10px;color:#c4d5e6;font-size:14px;margin:12px 0}
    .hero-side li:before{content:"✓";color:var(--cyan);font-weight:800}
    .stage{display:flex;justify-content:center;align-items:center}
    .stage-board{width:100%;max-width:475px;background:#f7fbff;border:8px solid rgba(255,255,255,.16);border-radius:24px;box-shadow:0 28px 70px rgba(0,0,0,.32);overflow:hidden;color:var(--ink);transform:rotate(1deg)}
    .stage-board img{width:100%;height:150px;object-fit:cover}
    .board-body{padding:20px}
    .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}
    .board-top strong{font-size:17px}.live-tag{font-size:11px;color:#067e79;background:#d9f7f4;border-radius:20px;padding:4px 9px;font-weight:700}
    .team-line{display:grid;grid-template-columns:1fr 54px 1fr;gap:8px;align-items:center;text-align:center;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .team-line b{font-size:14px}.score{font-size:25px;color:var(--blue);font-weight:800}
    .mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:15px}
    .mini-stats div{background:var(--soft);padding:9px 4px;text-align:center;border-radius:9px}.mini-stats strong{display:block;color:var(--blue);font-size:17px}.mini-stats span{font-size:11px;color:var(--muted)}
    section{padding:82px 0}
    .section-head{max-width:700px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3.4vw,43px);line-height:1.28;margin:9px 0 13px;letter-spacing:-.03em}
    .section-head p{color:var(--muted);margin:0}
    .pain{background:#fff}
    .pain-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:45px;align-items:center}
    .pain-copy{font-size:17px;color:var(--muted);line-height:2}
    .signal-list{display:grid;gap:12px}
    .signal{display:flex;gap:15px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:15px;background:#fbfdff}
    .signal-icon{width:34px;height:34px;border-radius:10px;background:#fff1e5;color:#e47817;display:grid;place-items:center;font-weight:800;flex:none}
    .signal strong{display:block;margin-bottom:3px}.signal span{color:var(--muted);font-size:14px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#b8c9db}
    .feature-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:17px}
    .feature-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:27px;min-height:195px;transition:.25s}
    .feature-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.11)}
    .feature-card h3{font-size:19px;margin:15px 0 8px}.feature-card p{color:#b8c9db;font-size:14px;margin:0}
    .feature-number{font-size:31px;color:var(--cyan);font-weight:800}
    .data-area{display:grid;grid-template-columns:1fr .83fr;gap:30px;align-items:start}
    .table-card,.info-card,.quote,.step,.faq-list details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 24px rgba(25,56,90,.04)}
    .table-card{overflow:hidden}
    .table-title{padding:23px 25px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.table-title h3{margin:0;font-size:20px}.table-title span{font-size:13px;color:var(--muted)}
    .comparison-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;padding:15px 24px;border-bottom:1px solid var(--line);align-items:center}
    .comparison-row:last-child{border:0}.comparison-row span{font-size:14px;color:var(--muted)}.comparison-row strong{font-size:15px}
    .comparison-row.head{background:var(--navy);color:#fff;font-weight:700}.comparison-row.head span{color:#fff}
    .info-card{padding:27px}.info-card img{height:190px;width:100%;object-fit:cover;border-radius:14px;margin-bottom:19px}.info-card h3{margin:0 0 8px;font-size:21px}.info-card p{color:var(--muted);font-size:14px;margin:0}
    .scene-section{background:#eaf5f3}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene{background:#fff;border-radius:var(--radius);padding:26px;border:1px solid #d7ece9}.scene h3{margin:0 0 10px;font-size:19px}.scene p{color:var(--muted);font-size:14px;margin:0}
    .scene-tag{display:inline-block;color:#078b84;background:#d9f7f4;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:700;margin-bottom:18px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:24px;position:relative}.step:not(:last-child):after{content:"→";position:absolute;right:-17px;top:46px;color:var(--blue);font-size:22px;font-weight:800;z-index:2}.step-no{color:var(--blue);font-weight:800;font-size:13px}.step h3{font-size:17px;margin:12px 0 7px}.step p{font-size:13px;color:var(--muted);margin:0}
    .evidence{background:#fff}
    .evidence-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:stretch}
    .quote{padding:31px;background:var(--navy);color:#fff;border:0}.quote p{font-size:20px;line-height:1.8;margin:0 0 22px}.quote cite{font-style:normal;color:#a9bfd4;font-size:14px}
    .metric-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.metric{background:var(--soft);border-radius:15px;padding:22px}.metric strong{display:block;color:var(--blue);font-size:31px;line-height:1.2}.metric span{color:var(--muted);font-size:13px}
    .faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px}.faq-list{display:grid;gap:11px}.faq-list details{padding:17px 20px}.faq-list summary{cursor:pointer;font-weight:700}.faq-list p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:65px 0;background:linear-gradient(120deg,#10345a,#0c2038);color:#fff}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px}.cta h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0 0 10px}.cta p{color:#bdd0e2;margin:0;max-width:680px}
    .footer{background:#08182b;color:#b8c9db;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .8fr;gap:35px}.footer .brand{color:#fff;margin-bottom:15px}.footer p{font-size:14px;max-width:310px}.footer h3{color:#fff;font-size:15px;margin:4px 0 14px}.footer-grid>div>a:not(.brand){display:block;font-size:14px;margin:8px 0}.footer-grid>div>a:not(.brand):hover{color:var(--cyan)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#8fa6bd}
    @media(max-width:1024px){.hero-grid{grid-template-columns:1fr 1.1fr}.hero-side{display:none}.feature-grid{grid-template-columns:1fr 1fr}.data-area,.pain-grid,.evidence-grid{grid-template-columns:1fr}.process{grid-template-columns:repeat(2,1fr)}.step:nth-child(2):after{display:none}.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.topbar,.nav-wrap{height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:14px;right:14px;background:#fff;padding:10px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{width:100%;text-align:center}.hero-content{padding:45px 0 58px}.hero-grid{grid-template-columns:1fr}.stage{order:2}.hero h1{font-size:43px}.hero-copy{font-size:16px}section{padding:62px 0}.feature-grid,.scene-grid{grid-template-columns:1fr}.process{grid-template-columns:1fr}.step:not(:last-child):after{content:"↓";right:50%;top:auto;bottom:-25px}.step{margin-bottom:14px}.faq-wrap{grid-template-columns:1fr;gap:25px}.cta-box{display:block}.cta .btn{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
    @media(max-width:520px){.brand{font-size:19px}.brand-mark{width:34px;height:34px}.hero h1{font-size:37px}.hero-actions .btn{width:100%}.comparison-row{padding:13px 14px;grid-template-columns:1.1fr 1fr 1fr}.comparison-row span,.comparison-row strong{font-size:12px}.metric-panel{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.section-head h2{font-size:30px}}

/* roulang page: category4 */
:root{
      --ink:#10233b;
      --muted:#68778b;
      --navy:#0c2038;
      --blue:#2167f5;
      --cyan:#20c7c2;
      --orange:#ff9f43;
      --paper:#f4f7fb;
      --line:#dce5ef;
      --white:#fff;
      --soft:#eaf2ff;
      --green:#eaf5f3;
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(20,47,83,.10);
      --shadow-hover:0 24px 58px rgba(20,47,83,.17);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{
      outline:3px solid rgba(33,103,245,.25);
      outline-offset:3px;
    }
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{
      height:76px;
      background:rgba(255,255,255,.95);
      border-bottom:1px solid rgba(220,229,239,.8);
      position:sticky;
      top:0;
      z-index:30;
      backdrop-filter:blur(16px);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      font-size:22px;
      font-weight:800;
      letter-spacing:.03em;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:12px;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      display:grid;
      place-items:center;
      color:#fff;
      font-size:18px;
      box-shadow:0 8px 20px rgba(33,103,245,.25);
    }
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{
      padding:10px 12px;
      color:#53657b;
      font-size:14px;
      border-radius:9px;
      white-space:nowrap;
    }
    .main-nav a:hover,.main-nav a.active{
      background:var(--soft);
      color:var(--blue);
      font-weight:700;
    }
    .main-nav .nav-cta{
      background:var(--navy)!important;
      color:#fff!important;
      padding:11px 17px!important;
      margin-left:7px;
    }
    .main-nav .nav-cta:hover{
      background:var(--blue)!important;
      transform:translateY(-2px);
    }
    .menu-toggle{
      display:none;
      border:0;
      background:var(--soft);
      color:var(--blue);
      border-radius:9px;
      padding:7px 12px;
      cursor:pointer;
    }
    .subnav{
      background:#fff;
      border-bottom:1px solid var(--line);
    }
    .breadcrumb{
      min-height:52px;
      display:flex;
      align-items:center;
      gap:9px;
      color:var(--muted);
      font-size:13px;
    }
    .breadcrumb a{color:var(--blue)}
    .breadcrumb strong{color:var(--ink);font-weight:700}
    .hero-inner{
      background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      position:relative;
      overflow:hidden;
      color:#fff;
    }
    .hero-inner:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(105deg,rgba(7,25,48,.97),rgba(7,25,48,.75) 55%,rgba(7,25,48,.38));
    }
    .inner-hero-content{
      position:relative;
      z-index:1;
      padding:82px 0 88px;
    }
    .inner-hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:50px;
      align-items:center;
    }
    .eyebrow,.section-kicker{
      color:var(--cyan);
      font-size:13px;
      font-weight:800;
      letter-spacing:.16em;
    }
    .hero-inner h1{
      font-size:clamp(38px,5vw,64px);
      line-height:1.18;
      letter-spacing:-.04em;
      margin:17px 0 20px;
      max-width:650px;
    }
    .hero-inner p{
      color:#d9e6f5;
      font-size:18px;
      line-height:1.9;
      margin:0;
      max-width:625px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid transparent;
      border-radius:11px;
      padding:12px 20px;
      font-weight:700;
      cursor:pointer;
      transition:.25s ease;
    }
    .btn-primary{
      background:var(--cyan);
      color:#08263a;
      box-shadow:0 10px 24px rgba(32,199,194,.2);
    }
    .btn-primary:hover{
      background:#63e2d9;
      color:#062234;
      transform:translateY(-2px);
    }
    .btn-outline{
      border-color:rgba(255,255,255,.38);
      color:#fff;
      background:rgba(255,255,255,.06);
    }
    .btn-outline:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
    .hero-panel{
      background:rgba(247,251,255,.97);
      border:8px solid rgba(255,255,255,.15);
      border-radius:25px;
      padding:23px;
      color:var(--ink);
      box-shadow:0 28px 70px rgba(0,0,0,.3);
      transform:rotate(1.2deg);
    }
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .panel-title{font-size:18px;font-weight:800}
    .live-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:#168b78;
      background:#dff8f2;
      border-radius:30px;
      padding:4px 9px;
      font-size:12px;
      font-weight:700;
    }
    .live-badge:before{
      content:"";
      width:7px;height:7px;border-radius:50%;background:#18b795;
      box-shadow:0 0 0 4px rgba(24,183,149,.13);
    }
    .league-list{display:grid;gap:10px}
    .league-row{
      display:grid;
      grid-template-columns:1.15fr 1fr auto;
      gap:12px;
      align-items:center;
      padding:13px 14px;
      background:#f0f5fb;
      border:1px solid #e2ebf4;
      border-radius:13px;
    }
    .league-row strong{font-size:14px}
    .league-row span{font-size:12px;color:var(--muted)}
    .trend{font-size:12px;font-weight:800;color:#178b76}
    .trend.down{color:#d96d38}
    section{padding:88px 0}
    .section-head{max-width:720px;margin-bottom:36px}
    .section-head h2{
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.28;
      margin:9px 0 13px;
      letter-spacing:-.03em;
    }
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .section-head.light p{color:#b8c9db}
    .split{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:55px;
      align-items:center;
    }
    .split img{
      width:100%;
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .text-block p{color:var(--muted);margin:0 0 17px}
    .text-block p:last-child{margin-bottom:0}
    .number-list{display:grid;gap:15px;margin-top:23px}
    .number-item{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start}
    .number-item b{
      width:38px;height:38px;border-radius:12px;background:var(--soft);color:var(--blue);
      display:grid;place-items:center;font-size:15px;
    }
    .number-item h3{margin:0 0 3px;font-size:17px}
    .number-item p{font-size:14px;margin:0;color:var(--muted)}
    .soft-section{background:#edf5ff}
    .focus-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:20px;
      align-items:stretch;
    }
    .focus-main{
      min-height:360px;
      padding:32px;
      border-radius:var(--radius);
      background:#fff url("/assets/images/coverpic/cover-8.webp") right center/48% 100% no-repeat;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .focus-main:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,#fff 0%,#fff 51%,rgba(255,255,255,.1));
    }
    .focus-main-content{position:relative;z-index:1;max-width:54%}
    .focus-main h3{font-size:25px;line-height:1.35;margin:12px 0}
    .focus-main p{color:var(--muted);font-size:14px}
    .focus-main a{color:var(--blue);font-size:14px;font-weight:800}
    .focus-side{display:grid;gap:20px}
    .mini-card{
      border-radius:var(--radius);
      padding:26px;
      background:var(--navy);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .mini-card.cyan{background:#dff7f3;color:var(--ink)}
    .mini-card h3{font-size:19px;margin:0 0 8px}
    .mini-card p{font-size:14px;color:#b9cada;margin:0}
    .mini-card.cyan p{color:var(--muted)}
    .mini-card .mini-value{font-size:35px;font-weight:800;line-height:1.2;color:var(--cyan);margin:10px 0}
    .mini-card.cyan .mini-value{color:var(--blue)}
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:28px;
    }
    .metric{
      padding:22px;
      border:1px solid var(--line);
      background:#fff;
      border-radius:16px;
    }
    .metric strong{display:block;font-size:29px;color:var(--blue);line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#b8c9db}
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:10%;
      right:10%;
      top:26px;
      height:1px;
      background:rgba(255,255,255,.2);
    }
    .step{
      position:relative;
      z-index:1;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius);
      padding:23px;
      min-height:220px;
    }
    .step-num{
      width:52px;height:52px;border-radius:16px;
      display:grid;place-items:center;
      background:var(--cyan);
      color:#08263a;
      font-weight:900;
      margin-bottom:20px;
    }
    .step h3{font-size:18px;margin:0 0 8px}
    .step p{color:#b8c9db;font-size:14px;margin:0}
    .league-cards{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .league-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:0 7px 24px rgba(25,56,90,.04);
      transition:.25s ease;
    }
    .league-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#bfd4fa}
    .league-card img{width:100%;height:160px;object-fit:cover}
    .league-body{padding:23px}
    .label{
      color:var(--blue);
      background:var(--soft);
      border-radius:30px;
      display:inline-flex;
      padding:4px 10px;
      font-size:12px;
      font-weight:800;
      margin-bottom:12px;
    }
    .league-body h3{font-size:20px;margin:0 0 8px}
    .league-body p{font-size:14px;color:var(--muted);margin:0 0 15px}
    .league-body a{font-size:14px;color:var(--blue);font-weight:800}
    .quote-section{background:var(--green)}
    .quote-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:50px;align-items:center}
    .quote-intro h2{font-size:clamp(29px,3.5vw,43px);line-height:1.3;margin:8px 0 14px}
    .quote-intro p{color:var(--muted);margin:0}
    .quote-stack{display:grid;gap:15px}
    .quote{
      background:#fff;
      border:1px solid #dcece8;
      border-radius:var(--radius);
      padding:24px 27px;
      box-shadow:0 7px 24px rgba(25,80,80,.05);
    }
    .quote p{margin:0 0 13px;font-size:15px;color:var(--ink)}
    .quote footer{color:var(--muted);font-size:13px}
    .data-band{background:#fff}
    .data-layout{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
    .data-list{display:grid;gap:12px}
    .data-line{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding:15px 17px;
      border:1px solid var(--line);
      border-radius:13px;
      background:#fbfdff;
    }
    .data-line span{color:var(--muted);font-size:14px}
    .data-line strong{color:var(--ink);font-size:14px}
    .data-note{
      padding:30px;
      border-radius:var(--radius);
      background:linear-gradient(135deg,#eaf2ff,#eefbf8);
      border:1px solid #d8e7f1;
    }
    .data-note h3{font-size:24px;margin:0 0 12px}
    .data-note p{font-size:15px;color:var(--muted);margin:0}
    .faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px}
    .faq-list{display:grid;gap:11px}
    .faq-list details{
      background:#fff;
      border:1px solid var(--line);
      border-radius:13px;
      padding:17px 20px;
      transition:.25s ease;
    }
    .faq-list details[open]{box-shadow:var(--shadow);border-color:#bdd3fa}
    .faq-list summary{cursor:pointer;font-weight:700;padding-right:12px}
    .faq-list p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{
      padding:65px 0;
      background:linear-gradient(120deg,#102d4d,#0c2038);
      color:#fff;
    }
    .cta-box{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:35px;
    }
    .cta h2{font-size:clamp(28px,3.5vw,42px);line-height:1.3;margin:0 0 9px}
    .cta p{color:#b8c9db;margin:0;max-width:670px}
    .footer{background:#091a2d;color:#dce7f2;padding:58px 0 22px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr .8fr;
      gap:35px;
      padding-bottom:38px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer .brand{color:#fff;margin-bottom:16px}
    .footer p{color:#9fb2c6;font-size:14px;margin:0;max-width:330px}
    .footer h3{font-size:15px;color:#fff;margin:5px 0 13px}
    .footer-grid>div>a:not(.brand){
      display:block;
      color:#9fb2c6;
      font-size:14px;
      margin:7px 0;
    }
    .footer-grid>div>a:not(.brand):hover{color:var(--cyan)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:25px;
      padding-top:20px;
      color:#8fa5ba;
      font-size:12px;
      flex-wrap:wrap;
    }
    .footer-bottom a{color:#b9d2e8}
    @media(max-width:1024px){
      .main-nav{gap:0}
      .main-nav a{padding:9px 8px;font-size:13px}
      .inner-hero-grid,.focus-grid,.quote-layout,.data-layout{gap:30px}
      .container{width:min(100% - 32px,1180px)}
    }
    @media(max-width:768px){
      .topbar,.nav-wrap{height:68px}
      .menu-toggle{display:block}
      .main-nav{
        display:none;
        position:absolute;
        top:68px;
        left:16px;
        right:16px;
        background:#fff;
        padding:12px;
        border:1px solid var(--line);
        border-radius:15px;
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch;
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .main-nav .nav-cta{margin:5px 0 0;text-align:center}
      .breadcrumb{min-height:47px;font-size:12px;overflow:auto;white-space:nowrap}
      section{padding:65px 0}
      .inner-hero-content{padding:65px 0}
      .inner-hero-grid,.split,.focus-grid,.quote-layout,.data-layout,.faq-wrap{grid-template-columns:1fr}
      .hero-inner h1{font-size:43px}
      .hero-panel{transform:none}
      .focus-main{min-height:330px;background-size:100% 100%}
      .focus-main:after{background:linear-gradient(90deg,rgba(255,255,255,.98),rgba(255,255,255,.8))}
      .focus-main-content{max-width:76%}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline:before{display:none}
      .league-cards{grid-template-columns:repeat(2,1fr)}
      .cta-box{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      .brand{font-size:19px}
      .brand-mark{width:34px;height:34px;font-size:16px}
      .hero-inner h1{font-size:36px}
      .hero-inner p{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-panel{padding:17px}
      .league-row{grid-template-columns:1fr auto}
      .league-row span{display:none}
      .metric-grid,.timeline,.league-cards{grid-template-columns:1fr}
      .focus-main-content{max-width:100%}
      .focus-main{background-position:center;min-height:360px}
      .data-note{padding:24px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category5 */
:root{
      --ink:#10233b;--muted:#68778b;--navy:#0c2038;--blue:#2167f5;--cyan:#20c7c2;
      --orange:#ff9f43;--paper:#f4f7fb;--line:#dce5ef;--white:#fff;--soft:#eaf2ff;
      --green:#dff7f1;--radius:20px;--radius-sm:12px;
      --shadow:0 18px 50px rgba(20,47,83,.10);--shadow-hover:0 24px 58px rgba(20,47,83,.17)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(33,103,245,.25);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{height:76px;background:rgba(255,255,255,.95);border-bottom:1px solid rgba(220,229,239,.85);position:sticky;top:0;z-index:30;backdrop-filter:blur(16px)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.03em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 20px rgba(33,103,245,.25)}
    .main-nav{display:flex;align-items:center;gap:3px}
    .main-nav a{padding:10px 11px;color:#53657b;font-size:14px;border-radius:9px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .main-nav .nav-cta{background:var(--navy);color:#fff;padding:11px 17px}
    .main-nav .nav-cta:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:var(--soft);color:var(--blue);border-radius:9px;padding:7px 12px}
    .hero{position:relative;overflow:hidden;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,25,48,.98),rgba(7,25,48,.78) 54%,rgba(7,25,48,.35))}
    .hero-content{position:relative;z-index:1;padding:75px 0 72px}
    .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:54px;align-items:center}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.16em}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.18;max-width:650px;margin:16px 0 20px;letter-spacing:-.04em}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e6f5;max-width:590px;margin:0 0 29px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 20px;font-weight:700;cursor:pointer;transition:.25s ease}
    .btn-primary{background:var(--cyan);color:#08263a;box-shadow:0 10px 24px rgba(32,199,194,.22)}
    .btn-primary:hover{background:#63e2d9;color:#062234;transform:translateY(-2px)}
    .btn-outline{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.06);margin-left:10px}
    .btn-outline:hover{background:#fff;color:var(--navy)}
    .hero-points{display:flex;gap:28px;margin-top:35px;padding-top:21px;border-top:1px solid rgba(255,255,255,.18)}
    .hero-points strong{display:block;font-size:25px;color:#fff}.hero-points span{font-size:13px;color:#aec0d3}
    .hero-panel{position:relative;background:#f7fbff;color:var(--ink);border:8px solid rgba(255,255,255,.15);border-radius:24px;box-shadow:0 28px 70px rgba(0,0,0,.3);transform:rotate(1deg);overflow:hidden}
    .panel-top{padding:19px 23px;background:#edf5ff;display:flex;justify-content:space-between;align-items:center}
    .panel-top strong{font-size:18px}.live-dot{color:#e65d49;font-size:13px;font-weight:700}
    .panel-body{padding:22px}.league-row{display:flex;justify-content:space-between;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .league-row:last-child{border:0}.league-row b{font-size:15px}.league-row small{display:block;color:var(--muted);font-size:12px}
    .trend{color:var(--blue);font-weight:800}.sticker{position:absolute;right:-13px;top:-19px;background:var(--orange);color:#34200a;border-radius:50%;width:98px;height:98px;display:grid;place-items:center;text-align:center;font-weight:900;font-size:14px;line-height:1.3;transform:rotate(12deg);box-shadow:0 9px 18px rgba(0,0,0,.2)}
    section{padding:84px 0}.section-head{max-width:710px;margin-bottom:34px}.section-head h2{font-size:clamp(28px,3.3vw,43px);line-height:1.3;margin:8px 0 12px;letter-spacing:-.03em}.section-head p{color:var(--muted);margin:0}
    .crumbbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 0;color:var(--muted);font-size:14px}.crumbbar a{color:var(--blue)}.crumbbar span{margin:0 9px;color:#a9b6c5}
    .pain{background:#fff}.pain-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;align-items:center}.pain-copy{font-size:17px;color:var(--muted)}.pain-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.pain-item{padding:22px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfdff}.pain-item strong{display:block;font-size:28px;color:var(--blue);margin-bottom:4px}.pain-item p{margin:0;color:var(--muted);font-size:14px}
    .solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.solution-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 7px 24px rgba(25,56,90,.04);transition:.25s}.solution-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#bfd4fa}.num{width:35px;height:35px;border-radius:10px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-weight:800;margin-bottom:20px}.solution-card h3{margin:0 0 8px;font-size:19px}.solution-card p{margin:0;color:var(--muted);font-size:14px}
    .league-focus{background:var(--green)}.focus-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:25px;align-items:stretch}.focus-image{min-height:370px;border-radius:var(--radius);background:url("/assets/images/coverpic/cover-9.webp") center/cover;position:relative;overflow:hidden}.focus-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,32,56,.8),transparent 60%)}.focus-caption{position:absolute;z-index:1;bottom:25px;left:27px;color:#fff}.focus-caption h3{font-size:27px;margin:0 0 5px}.focus-caption p{margin:0;color:#dce9f4}.focus-list{background:#fff;border-radius:var(--radius);padding:25px}.focus-list h3{margin-top:0}.focus-list li{list-style:none;border-bottom:1px solid var(--line);padding:13px 0;display:flex;justify-content:space-between;gap:15px;font-size:14px}.focus-list ul{margin:0}.focus-list li:last-child{border:0}.focus-list b{color:var(--blue)}
    .dark-section{background:var(--navy);color:#fff}.dark-section .section-head p{color:#b9c9d9}.data-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}.data-layout img{border-radius:var(--radius);width:100%;height:315px;object-fit:cover}.data-points{display:grid;gap:13px}.data-point{display:flex;gap:15px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.14)}.data-point b{color:var(--cyan);font-size:20px}.data-point p{margin:0;color:#c0cfdd;font-size:14px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.step em{font-style:normal;color:var(--orange);font-weight:900;font-size:13px}.step h3{font-size:18px;margin:14px 0 7px}.step p{font-size:14px;color:var(--muted);margin:0}
    .quote-area{background:#edf5ff}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 7px 24px rgba(25,56,90,.04)}.quote p{font-size:17px;margin:0 0 17px}.quote cite{font-style:normal;color:var(--blue);font-size:14px;font-weight:700}
    .audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.audience-card{padding:25px 0;border-top:3px solid var(--blue)}.audience-card h3{margin:10px 0 7px}.audience-card p{color:var(--muted);font-size:14px;margin:0}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.faq-list{display:grid;gap:11px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px 20px}.faq-list summary{cursor:pointer;font-weight:700}.faq-list p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:64px 0;background:linear-gradient(115deg,var(--blue),#1545bd);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:34px;line-height:1.3;margin:0 0 8px}.cta p{color:#dce8ff;margin:0}.cta .btn-primary{background:#fff;color:var(--blue)}
    .footer{background:#091b30;color:#b9c9d9;padding:57px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer .brand{color:#fff}.footer p{font-size:14px;max-width:290px}.footer h3{font-size:15px;color:#fff;margin:0 0 12px}.footer-grid>div>a:not(.brand){display:block;font-size:14px;margin:5px 0}.footer-grid a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;font-size:12px}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:9px 7px;font-size:13px}.hero-grid{gap:30px}.container{width:min(100% - 32px,900px)}}
    @media(max-width:768px){.topbar,.nav-wrap{height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 13px}.hero-content{padding:58px 0}.hero-grid,.pain-grid,.focus-grid,.data-layout,.faq-wrap{grid-template-columns:1fr}.hero-panel{max-width:570px}.solution-grid,.audience-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.quote-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}.brand{font-size:19px}.hero h1{font-size:39px}.hero-copy{font-size:16px}.btn{width:100%;margin:4px 0}.btn-outline{margin-left:0}.hero-points{gap:14px}.hero-points strong{font-size:20px}.solution-grid,.pain-list,.audience-grid,.steps{grid-template-columns:1fr}.focus-image{min-height:280px}.section-head h2{font-size:30px}section{padding:62px 0}.footer-grid{grid-template-columns:1fr}.footer{padding-top:45px}}

/* roulang page: category6 */
:root{
      --ink:#10233b;
      --muted:#68778b;
      --navy:#0c2038;
      --blue:#2167f5;
      --cyan:#20c7c2;
      --orange:#ff9f43;
      --paper:#f4f7fb;
      --line:#dce5ef;
      --white:#fff;
      --soft:#eaf2ff;
      --mint:#eaf5f3;
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(20,47,83,.10);
      --shadow-hover:0 24px 58px rgba(20,47,83,.17);
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.8;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{
      outline:3px solid rgba(33,103,245,.25);
      outline-offset:3px;
    }
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{
      height:76px;
      background:rgba(255,255,255,.95);
      border-bottom:1px solid rgba(220,229,239,.8);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(16px);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      font-size:22px;
      font-weight:800;
      letter-spacing:.03em;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:12px;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      display:grid;
      place-items:center;
      color:#fff;
      font-size:18px;
      box-shadow:0 8px 20px rgba(33,103,245,.25);
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:4px;
    }
    .main-nav a{
      padding:10px 12px;
      color:#53657b;
      font-size:14px;
      border-radius:9px;
      white-space:nowrap;
    }
    .main-nav a:hover,.main-nav a.active{
      background:var(--soft);
      color:var(--blue);
      font-weight:700;
    }
    .main-nav .nav-cta{
      background:var(--navy)!important;
      color:#fff!important;
      padding:11px 17px!important;
    }
    .main-nav .nav-cta:hover{
      background:var(--blue)!important;
      transform:translateY(-2px);
    }
    .menu-toggle{
      display:none;
      border:0;
      background:var(--soft);
      color:var(--blue);
      border-radius:9px;
      padding:7px 12px;
      cursor:pointer;
    }
    .crumbbar{
      background:#fff;
      border-bottom:1px solid var(--line);
    }
    .breadcrumbs{
      margin:0;
      padding:15px 0;
      color:var(--muted);
      font-size:13px;
    }
    .breadcrumbs a{color:var(--blue)}
    .breadcrumbs span{padding:0 9px;color:#a1afbd}
    .inner-hero{
      position:relative;
      overflow:hidden;
      background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      color:#fff;
    }
    .inner-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(100deg,rgba(7,25,48,.97),rgba(7,25,48,.82) 54%,rgba(7,25,48,.45));
    }
    .inner-hero-content{
      position:relative;
      z-index:1;
      min-height:510px;
      display:grid;
      grid-template-columns:1.04fr .96fr;
      align-items:center;
      gap:55px;
      padding:70px 0;
    }
    .eyebrow,.section-kicker{
      color:var(--cyan);
      font-size:13px;
      font-weight:800;
      letter-spacing:.16em;
      text-transform:uppercase;
    }
    .inner-hero h1{
      max-width:650px;
      font-size:clamp(38px,5vw,64px);
      line-height:1.18;
      margin:17px 0 21px;
      letter-spacing:-.04em;
    }
    .hero-copy{
      max-width:600px;
      color:#d9e6f5;
      font-size:18px;
      line-height:1.9;
      margin:0 0 28px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid transparent;
      border-radius:11px;
      padding:12px 20px;
      font-weight:700;
      cursor:pointer;
      transition:.25s ease;
    }
    .btn-primary{
      background:var(--cyan);
      color:#08263a;
      box-shadow:0 10px 24px rgba(32,199,194,.2);
    }
    .btn-primary:hover{background:#63e2d9;color:#062234;transform:translateY(-2px)}
    .btn-outline{
      border-color:rgba(255,255,255,.38);
      color:#fff;
      background:rgba(255,255,255,.06);
    }
    .btn-outline:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:27px;
      margin-top:33px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.18);
    }
    .hero-points strong{display:block;font-size:24px;color:#fff}
    .hero-points span{font-size:13px;color:#aebfd2}
    .guide-panel{
      background:#f7fbff;
      color:var(--ink);
      border:8px solid rgba(255,255,255,.15);
      border-radius:24px;
      box-shadow:0 28px 70px rgba(0,0,0,.32);
      transform:rotate(1deg);
      overflow:hidden;
    }
    .panel-top{
      padding:18px 22px;
      background:#eaf2ff;
      display:flex;
      justify-content:space-between;
      align-items:center;
      color:var(--navy);
      font-weight:800;
    }
    .panel-status{
      color:#138c85;
      font-size:12px;
      background:#d8f5ef;
      padding:3px 8px;
      border-radius:99px;
    }
    .panel-body{padding:22px}
    .panel-match{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:15px;
      padding-bottom:17px;
      border-bottom:1px solid var(--line);
    }
    .team{text-align:center;font-weight:800;font-size:15px}
    .team-badge{
      width:45px;height:45px;border-radius:14px;background:var(--navy);
      color:#fff;display:grid;place-items:center;margin:0 auto 7px;font-weight:800
    }
    .vs{font-weight:800;color:var(--blue);font-size:18px}
    .panel-meter{margin-top:20px}
    .meter-label{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:7px}
    .meter-track{height:9px;background:#e2eaf3;border-radius:20px;overflow:hidden}
    .meter-track i{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .panel-note{
      margin-top:20px;
      padding:13px 15px;
      background:#fff6e8;
      border:1px solid #ffe1b0;
      border-radius:12px;
      color:#8b5a1b;
      font-size:13px;
    }
    section{padding:86px 0}
    .section-head{max-width:720px;margin-bottom:36px}
    .section-head h2{
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.28;
      margin:9px 0 13px;
      letter-spacing:-.03em;
    }
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    .intro-layout{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:60px;
      align-items:start;
    }
    .intro-layout img{
      width:100%;
      height:390px;
      object-fit:cover;
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .prose p{color:var(--muted);margin:0 0 18px}
    .prose p:last-child{margin-bottom:0}
    .signal-list{display:grid;gap:12px;margin-top:25px}
    .signal-item{
      display:flex;
      gap:13px;
      align-items:flex-start;
      padding:14px 16px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:13px;
    }
    .signal-icon{
      flex:0 0 29px;width:29px;height:29px;border-radius:9px;
      display:grid;place-items:center;background:var(--soft);color:var(--blue);font-weight:800
    }
    .signal-item strong{display:block;font-size:15px}
    .signal-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .light-band{background:#fff}
    .pain-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .pain-card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:27px 30px;
      background:var(--paper);
      transition:.25s ease;
    }
    .pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);background:#fff}
    .pain-card h3{margin:0 0 9px;font-size:20px}
    .pain-card p{color:var(--muted);font-size:14px;margin:0}
    .pain-card .mini-label{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.1em}
    .step-section{background:var(--mint)}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      position:relative;
    }
    .step{
      position:relative;
      background:#fff;
      border:1px solid #d5e9e5;
      border-radius:var(--radius);
      padding:26px 22px;
      box-shadow:0 7px 24px rgba(25,56,90,.04);
    }
    .step-number{
      width:39px;height:39px;border-radius:12px;background:var(--navy);color:#fff;
      display:grid;place-items:center;font-weight:800;margin-bottom:19px
    }
    .step h3{font-size:18px;margin:0 0 9px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .feature-layout{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:26px;
      align-items:stretch;
    }
    .data-board{
      background:var(--navy);
      color:#fff;
      border-radius:var(--radius);
      padding:31px;
      min-height:350px;
      box-shadow:var(--shadow);
    }
    .data-board h3{font-size:25px;margin:0 0 12px}
    .data-board>p{color:#b9cadb;font-size:14px;max-width:580px}
    .bar-list{display:grid;gap:16px;margin-top:26px}
    .bar-row{display:grid;grid-template-columns:105px 1fr 48px;gap:12px;align-items:center;font-size:13px}
    .bar-row span{color:#dce7f1}
    .bar-row em{font-style:normal;color:var(--cyan);text-align:right;font-weight:700}
    .bar{height:8px;background:rgba(255,255,255,.14);border-radius:20px;overflow:hidden}
    .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:20px}
    .tip-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:30px;
    }
    .tip-card h3{font-size:23px;margin:0 0 14px}
    .tip-card p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
    .check-list li{position:relative;padding-left:27px;color:var(--ink);font-size:14px}
    .check-list li:before{
      content:"✓";position:absolute;left:0;top:1px;width:19px;height:19px;
      display:grid;place-items:center;border-radius:50%;background:#d9f5ef;color:#128d85;
      font-size:12px;font-weight:800
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:17px;
    }
    .scenario{
      position:relative;
      min-height:260px;
      border-radius:var(--radius);
      overflow:hidden;
      color:#fff;
      background:var(--navy);
      display:flex;
      align-items:flex-end;
      box-shadow:var(--shadow);
    }
    .scenario img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}
    .scenario:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,25,48,.96),rgba(7,25,48,.08))}
    .scenario-content{position:relative;z-index:1;padding:25px}
    .scenario:first-child{min-height:390px}
    .scenario h3{margin:0 0 8px;font-size:22px}
    .scenario p{margin:0;color:#d5e1ed;font-size:14px}
    .scenario-tag{color:var(--cyan);font-size:12px;font-weight:800;margin-bottom:7px}
    .table-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:0 7px 24px rgba(25,56,90,.04);
    }
    .table-head,.table-row{
      display:grid;
      grid-template-columns:1.2fr 1fr 1fr 1.25fr;
      gap:14px;
      align-items:center;
      padding:17px 24px;
    }
    .table-head{background:var(--navy);color:#fff;font-weight:700;font-size:14px}
    .table-row{border-bottom:1px solid var(--line);font-size:14px}
    .table-row:last-child{border-bottom:0}
    .table-row span{color:var(--muted)}
    .table-row strong{font-size:14px}
    .badge{
      display:inline-flex;
      align-items:center;
      border-radius:99px;
      padding:4px 9px;
      background:var(--soft);
      color:var(--blue);
      font-size:12px;
      font-weight:700;
    }
    .brand-band{background:#eaf5f3}
    .brand-band .brand-story{
      max-width:820px;
      margin:0 auto;
      text-align:center;
    }
    .brand-story h2{font-size:clamp(28px,3.4vw,42px);margin:9px 0 16px;line-height:1.3}
    .brand-story p{color:#607a7c;margin:0;font-size:16px}
    .faq-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:55px;
      align-items:start;
    }
    .faq-list{display:grid;gap:11px}
    .faq-list details{
      background:#fff;
      border:1px solid var(--line);
      border-radius:13px;
      padding:17px 20px;
      transition:.25s ease;
    }
    .faq-list details[open]{border-color:#bfd4fa;box-shadow:var(--shadow)}
    .faq-list summary{cursor:pointer;font-weight:700;padding-right:15px}
    .faq-list details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{
      background:var(--navy);
      color:#fff;
      border-radius:var(--radius);
      padding:45px 52px;
      position:relative;
      overflow:hidden;
    }
    .cta:after{
      content:"";
      width:300px;height:300px;
      border:1px solid rgba(32,199,194,.3);
      border-radius:50%;
      position:absolute;
      right:-90px;top:-120px;
      box-shadow:0 0 0 38px rgba(32,199,194,.06),0 0 0 78px rgba(32,199,194,.035);
    }
    .cta-layout{
      position:relative;z-index:1;
      display:flex;justify-content:space-between;align-items:center;gap:30px
    }
    .cta h2{font-size:clamp(28px,3.4vw,43px);line-height:1.25;margin:9px 0 10px}
    .cta p{color:#b9cadb;max-width:650px;margin:0}
    .signup{
      display:flex;gap:9px;min-width:345px;
    }
    .signup input{
      min-width:0;flex:1;
      border:0;border-radius:11px;
      padding:12px 14px;
      color:var(--ink);
      background:#fff;
    }
    .signup button{white-space:nowrap;border:0}
    .footer{
      background:#091a2e;
      color:#fff;
      padding:58px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1fr;
      gap:34px;
      padding-bottom:38px;
      border-bottom:1px solid rgba(255,255,255,.13);
    }
    .footer .brand{color:#fff;margin-bottom:15px}
    .footer p{color:#a8bacd;font-size:14px;max-width:320px;margin:0}
    .footer h3{font-size:15px;margin:0 0 13px;color:#fff}
    .footer-grid>div:not(:first-child) a{display:block;color:#a8bacd;font-size:14px;margin:5px 0}
    .footer-grid>div:not(:first-child) a:hover{color:var(--cyan)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:22px;
      padding-top:20px;
      color:#8297ac;
      font-size:12px;
    }
    @media(max-width:1024px){
      .main-nav a{padding-left:8px;padding-right:8px;font-size:13px}
      .inner-hero-content{gap:30px}
      .feature-layout,.intro-layout{gap:28px}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .scenario:first-child{grid-column:span 2;min-height:300px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .topbar,.nav-wrap{height:68px}
      .menu-toggle{display:block}
      .main-nav{
        display:none;
        position:absolute;
        top:68px;left:15px;right:15px;
        padding:10px;
        background:#fff;
        border:1px solid var(--line);
        border-radius:15px;
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch;
      }
      .main-nav.open{display:flex}
      .main-nav a{width:100%;padding:11px 14px}
      .inner-hero-content{grid-template-columns:1fr;padding:57px 0 62px}
      .inner-hero h1{font-size:42px}
      .guide-panel{max-width:560px;width:100%;margin:0 auto}
      section{padding:64px 0}
      .intro-layout,.feature-layout,.faq-wrap{grid-template-columns:1fr}
      .intro-layout img{height:300px}
      .pain-grid,.steps{grid-template-columns:1fr 1fr}
      .scenario-grid{grid-template-columns:1fr}
      .scenario:first-child{grid-column:auto;min-height:270px}
      .table-card{overflow-x:auto}
      .table-head,.table-row{min-width:650px}
      .cta{padding:34px 25px}
      .cta-layout{display:block}
      .signup{margin-top:23px;min-width:0}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      .brand{font-size:19px}
      .brand-mark{width:34px;height:34px}
      .inner-hero h1{font-size:36px}
      .hero-copy{font-size:16px}
      .hero-points{gap:17px}
      .hero-points strong{font-size:20px}
      .pain-grid,.steps{grid-template-columns:1fr}
      .panel-body{padding:17px}
      .data-board,.tip-card{padding:23px}
      .bar-row{grid-template-columns:82px 1fr 38px;gap:8px}
      .signup{display:block}
      .signup input,.signup button{width:100%}
      .signup button{margin-top:9px}
      .footer-grid{grid-template-columns:1fr}
    }