/* roulang page: index */
:root{
      --navy:#10243f;
      --blue:#1769d2;
      --blue-deep:#0e4fa9;
      --cyan:#2bb9c9;
      --ink:#17263b;
      --muted:#66758b;
      --paper:#f5f8fc;
      --white:#fff;
      --line:#e1e9f3;
      --soft:#edf5ff;
      --gold:#f5b83d;
      --radius:20px;
      --shadow:0 18px 45px rgba(20,62,111,.10);
      --shadow-sm:0 8px 24px rgba(20,62,111,.08);
    }
    *{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;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid rgba(225,233,243,.85)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;color:var(--navy);letter-spacing:.02em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(23,105,210,.25)}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border:3px solid #fff;border-radius:50%;left:12px;top:8px}
    .brand-mark:before{content:"";position:absolute;width:18px;height:3px;background:#fff;transform:rotate(-35deg);left:10px;bottom:9px;border-radius:4px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:10px 13px;border-radius:10px;color:#5c6d82;font-size:14px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .nav-action{margin-left:14px!important;background:var(--blue)!important;color:#fff!important;padding:11px 18px!important;box-shadow:0 8px 18px rgba(23,105,210,.2)}
    .nav-action:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 11px;color:var(--navy)}
    .hero{min-height:520px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(8,31,63,.96),rgba(14,66,130,.82)),url("/assets/images/backpic/back-1.webp") center/cover}
    .hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-80px;top:-130px;box-shadow:0 0 0 40px rgba(255,255,255,.03),0 0 0 80px rgba(255,255,255,.025)}
    .hero-content{position:relative;z-index:2;color:#fff;max-width:790px;padding:62px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);border-radius:30px;padding:6px 13px;color:#d9f8ff;font-size:13px;margin-bottom:18px}
    .eyebrow i{width:7px;height:7px;background:#55e4b0;border-radius:50%;display:inline-block}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.18;letter-spacing:-.04em;margin-bottom:20px;font-weight:850}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e7f8;max-width:710px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 22px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 12px 25px rgba(23,105,210,.25)}
    .btn-main:hover{background:#3185e9;color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue)}
    .btn-light:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8ed;color:#dcecff;background:transparent}
    .btn-outline:hover{background:#fff;color:var(--blue)}
    .hero-points{display:flex;gap:34px;margin-top:37px;flex-wrap:wrap}
    .hero-point strong{display:block;font-size:25px;color:#fff;line-height:1.2}
    .hero-point span{display:block;color:#b9d2ed;font-size:13px;margin-top:3px}
    section{padding:84px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:800;text-transform:uppercase;margin-bottom:7px}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.03em;color:var(--navy);margin-bottom:10px;font-weight:800}
    .section-intro{color:var(--muted);max-width:670px;margin-bottom:0}
    .muted-link{color:var(--blue);font-weight:700;font-size:14px}
    .muted-link:hover{color:var(--blue-deep);text-decoration:underline}
    .feature-zone{background:#fff}
    .feature-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:24px}
    .feature-main{min-height:340px;border-radius:var(--radius);overflow:hidden;position:relative;background:linear-gradient(125deg,rgba(11,48,94,.92),rgba(22,126,184,.58)),url("/assets/images/coverpic/cover-1.webp") center/cover;padding:36px;color:#fff;display:flex;flex-direction:column;justify-content:end}
    .feature-main h3{font-size:29px;max-width:480px;line-height:1.35}
    .feature-main p{color:#d9edf9;max-width:530px}
    .feature-tag{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.26);border-radius:30px;padding:4px 11px;font-size:12px;margin-bottom:15px;width:max-content}
    .feature-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
    .mini-feature{background:var(--soft);border:1px solid #dceafa;border-radius:var(--radius);padding:27px;display:flex;flex-direction:column;justify-content:center}
    .mini-feature:nth-child(2){background:#fef8e9;border-color:#f9e7b5}
    .mini-feature h3{font-size:21px;color:var(--navy);margin-bottom:8px}
    .mini-feature p{font-size:14px;color:var(--muted);margin-bottom:0}
    .icon-disc{width:43px;height:43px;border-radius:14px;display:grid;place-items:center;background:#d5eaff;color:var(--blue);font-weight:800;font-size:18px;margin-bottom:16px}
    .mini-feature:nth-child(2) .icon-disc{background:#ffedba;color:#9a6a00}
    .metric-section{background:var(--navy);color:#fff}
    .metric-section h2{color:#fff}.metric-section .section-intro{color:#b5c9e1}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16);border-radius:18px;overflow:hidden}
    .metric{background:rgba(255,255,255,.06);padding:28px 25px;min-height:145px}
    .metric strong{font-size:36px;color:#73dcf0;display:block;line-height:1.2}
    .metric span{color:#c6d5e6;font-size:14px}
    .metric small{display:block;color:#8fa9c4;font-size:12px;margin-top:8px}
    .entry-section{padding-top:75px}
    .entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .entry-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px;min-height:178px;box-shadow:var(--shadow-sm)}
    .entry-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bdd7f5}
    .entry-number{font-size:12px;color:var(--blue);font-weight:800;margin-bottom:22px}
    .entry-card h3{font-size:19px;margin-bottom:7px;color:var(--navy)}
    .entry-card p{font-size:13px;color:var(--muted);margin-bottom:13px}
    .entry-card a{font-size:13px;color:var(--blue);font-weight:700}
    .process-section{background:#edf5ff}
    .process-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start}
    .process-copy{padding-top:13px}
    .process-copy p{color:var(--muted)}
    .step-list{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:50px 1fr;gap:17px;align-items:start;background:#fff;border:1px solid #dceafa;border-radius:15px;padding:20px}
    .step-no{width:40px;height:40px;background:var(--blue);color:#fff;border-radius:12px;display:grid;place-items:center;font-weight:800}
    .step h3{font-size:18px;margin-bottom:3px}.step p{font-size:14px;color:var(--muted);margin-bottom:0}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #cfe0f3;margin-top:35px}
    .time-item{position:relative;padding:27px 17px 0}
    .time-item:before{content:"";width:13px;height:13px;border-radius:50%;background:var(--blue);position:absolute;top:-8px;left:17px;box-shadow:0 0 0 5px #dfefff}
    .time-item strong{display:block;color:var(--navy);font-size:16px;margin-bottom:6px}.time-item p{font-size:13px;color:var(--muted)}
    .compare-section{background:#fff}
    .compare-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
    .compare-note{border-radius:var(--radius);padding:35px;background:linear-gradient(145deg,#e8f3ff,#f9fcff);border:1px solid #d6e8f8}
    .compare-note h3{font-size:24px;color:var(--navy)}
    .compare-note p{color:var(--muted)}
    .data-list{list-style:none;padding:0;margin:22px 0 0}
    .data-list li{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #d7e4f1;font-size:14px}
    .data-list b{color:var(--blue)}
    .compare-table{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
    .compare-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;padding:16px 20px;border-bottom:1px solid var(--line);font-size:14px}
    .compare-row:first-child{background:var(--navy);color:#fff;font-weight:700}.compare-row:last-child{border-bottom:0}.compare-row span:nth-child(2){color:var(--blue);font-weight:700}
    .news-section{background:#f7faff}
    .news-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:25px}
    .news-list,.recommend{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px 25px}
    .news-item{display:grid;grid-template-columns:94px 1fr 76px;gap:14px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}.news-date{font-size:13px;color:#8b9aae}.news-item h3{font-size:16px;line-height:1.4;margin:0 0 4px;color:var(--navy)}.news-item p{font-size:12px;color:var(--muted);margin:0}.news-item a{font-size:12px;color:var(--blue);font-weight:700}
    .recommend{padding:0;overflow:hidden}.recommend-image{height:165px;object-fit:cover;width:100%}.recommend-body{padding:24px}.recommend-body h3{font-size:22px;color:var(--navy)}.recommend-body p{font-size:14px;color:var(--muted)}.recommend-body .badge{background:#e9f4ff;color:var(--blue);padding:5px 9px;border-radius:6px;font-size:12px}
    .cover-section{background:#fff}.cover-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.cover-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.cover-card img{height:180px;width:100%;object-fit:cover}.cover-body{padding:20px}.cover-body h3{font-size:19px;color:var(--navy)}.cover-body p{font-size:14px;color:var(--muted);margin-bottom:0}
    .trust-section{padding:42px 0;background:#f0f7ff;border-top:1px solid #dceafa;border-bottom:1px solid #dceafa}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.trust-item{display:flex;gap:13px;align-items:center}.trust-icon{width:38px;height:38px;border-radius:12px;background:#fff;color:var(--blue);display:grid;place-items:center;font-weight:800;box-shadow:var(--shadow-sm)}.trust-item strong{display:block;font-size:15px}.trust-item span{font-size:12px;color:var(--muted)}
    .review-section{background:#fff}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review{padding:27px;border:1px solid var(--line);border-radius:18px;background:#fbfdff}.stars{color:var(--gold);letter-spacing:3px;margin-bottom:12px}.review p{color:#52657b;font-size:15px}.review strong{font-size:14px;color:var(--navy)}
    .brand-section{background:linear-gradient(120deg,#10243f,#164f91);color:#fff}.brand-section h2{color:#fff}.brand-section p{color:#c9dced;max-width:850px;font-size:17px;line-height:2}
    .faq-section{background:#f7faff}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 23px}.faq-item h3{font-size:17px;color:var(--navy);margin-bottom:8px}.faq-item p{font-size:14px;color:var(--muted);margin-bottom:0}
    .form-section{background:#fff}.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:start}.form-copy p{color:var(--muted)}.form-box{padding:29px;border-radius:20px;background:#f6faff;border:1px solid #dceafa}.form-label{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px}.form-control{border:1px solid #d5e2f0;border-radius:10px;padding:11px 13px}.form-control:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,210,.1)}.form-tip{font-size:12px;color:#8494a7;margin-top:11px}
    .cta-section{padding:45px 0;background:#eaf4ff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-box h2{margin-bottom:5px}.cta-box p{color:var(--muted);margin:0}
    footer{background:#0b1c31;color:#a9bdd4;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}footer .brand{color:#fff;margin-bottom:15px}footer p{font-size:13px;max-width:380px;color:#91a8c2}footer h3{font-size:15px;color:#fff;margin-bottom:13px}footer a{font-size:13px;color:#a9bdd4;display:block;margin:7px 0}footer a:hover{color:#fff}.copyright{padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#7890aa}
    :focus-visible{outline:3px solid rgba(43,185,201,.6);outline-offset:3px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:9px 8px}.entry-grid{grid-template-columns:repeat(2,1fr)}.feature-grid,.compare-wrap,.news-layout,.form-layout{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:20px;right:20px;top:70px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px 14px}.nav-action{margin:4px 0 0!important;text-align:center}.hero{min-height:560px}.hero-content{padding:55px 0}.hero-points{gap:20px}.section-head{display:block}.section-head .muted-link{display:inline-block;margin-top:12px}.cover-grid,.review-grid,.faq-grid{grid-template-columns:1fr}.trust-grid{grid-template-columns:repeat(2,1fr)}.process-layout{grid-template-columns:1fr;gap:20px}.timeline{grid-template-columns:repeat(2,1fr);row-gap:20px}}
    @media(max-width:520px){body{font-size:15px}.container{padding-left:16px;padding-right:16px}section{padding:58px 0}h1{font-size:36px}.hero-copy{font-size:16px}.hero-actions a{width:100%}.hero-points{display:grid;grid-template-columns:repeat(2,1fr)}.feature-main{min-height:390px;padding:25px}.feature-side{gap:14px}.metrics{grid-template-columns:1fr 1fr}.metric{padding:20px 15px;min-height:125px}.metric strong{font-size:27px}.entry-grid{grid-template-columns:1fr 1fr;gap:10px}.entry-card{padding:17px;min-height:165px}.entry-card h3{font-size:16px}.news-list{padding:8px 16px}.news-item{grid-template-columns:1fr 68px;gap:5px}.news-date{grid-column:1/-1}.news-item p{display:none}.timeline{grid-template-columns:1fr}.trust-grid{grid-template-columns:1fr}.cta-box{display:block}.cta-box .btn-main{margin-top:18px}.footer-grid{grid-template-columns:1fr;gap:20px}}

/* roulang page: category1 */
:root{
      --navy:#10243f;
      --blue:#1769d2;
      --blue-deep:#0e4fa9;
      --cyan:#2bb9c9;
      --ink:#17263b;
      --muted:#66758b;
      --paper:#f5f8fc;
      --white:#fff;
      --line:#e1e9f3;
      --soft:#edf5ff;
      --gold:#f5b83d;
      --green:#28ad83;
      --radius:20px;
      --shadow:0 18px 45px rgba(20,62,111,.10);
      --shadow-sm:0 8px 24px rgba(20,62,111,.08);
    }
    *{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;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:800;color:var(--navy);line-height:1.35}
    h1{font-size:clamp(34px,5vw,60px);letter-spacing:-.04em}
    h2{font-size:clamp(28px,3.3vw,42px);letter-spacing:-.025em}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid rgba(225,233,243,.85)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;color:var(--navy);letter-spacing:.02em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(23,105,210,.25);flex:0 0 auto}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border:3px solid #fff;border-radius:50%;left:12px;top:8px}
    .brand-mark:before{content:"";position:absolute;width:18px;height:3px;background:#fff;transform:rotate(-35deg);left:10px;bottom:9px;border-radius:4px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:10px 13px;border-radius:10px;color:#5c6d82;font-size:14px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .nav-action{margin-left:14px!important;background:var(--blue)!important;color:#fff!important;padding:11px 18px!important;box-shadow:0 8px 18px rgba(23,105,210,.2)}
    .nav-action:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 11px;color:var(--navy)}
    .page-banner{background:linear-gradient(100deg,#eaf4ff 0%,#f8fbff 58%,#e8f8fa 100%);border-bottom:1px solid #dbe9f6;padding:45px 0 42px}
    .breadcrumb-line{font-size:13px;color:var(--muted);margin-bottom:20px}
    .breadcrumb-line a{color:var(--blue);font-weight:700}
    .banner-layout{display:flex;align-items:end;justify-content:space-between;gap:35px}
    .banner-copy{max-width:760px}
    .section-kicker{font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:800;text-transform:uppercase;margin-bottom:8px}
    .banner-copy h1{margin-bottom:14px}
    .banner-copy p{font-size:18px;color:var(--muted);max-width:720px;margin-bottom:0}
    .banner-badge{background:#fff;border:1px solid #d8e8f7;border-radius:18px;padding:18px 21px;min-width:210px;box-shadow:var(--shadow-sm)}
    .banner-badge strong{font-size:29px;color:var(--blue);display:block;line-height:1.2}
    .banner-badge span{color:var(--muted);font-size:13px}
    section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-intro{color:var(--muted);max-width:680px;margin-bottom:0}
    .soft-section{background:#edf5ff}
    .white-section{background:#fff}
    .metric-section{background:var(--navy);color:#fff}
    .metric-section h2{color:#fff}
    .metric-section .section-intro{color:#b9cbe1}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:28px}
    .metric{padding:24px;border:1px solid rgba(255,255,255,.13);border-radius:16px;background:rgba(255,255,255,.07)}
    .metric strong{font-size:34px;color:#fff;display:block;line-height:1.25}
    .metric span{font-size:13px;color:#adc4df}
    .service-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:25px;align-items:stretch}
    .image-panel{min-height:385px;border-radius:var(--radius);overflow:hidden;background:linear-gradient(140deg,rgba(12,48,94,.88),rgba(24,130,184,.4)),url("/assets/images/coverpic/cover-1.webp") center/cover;display:flex;align-items:end;padding:31px;color:#fff}
    .image-panel h3{color:#fff;font-size:29px;margin-bottom:8px}
    .image-panel p{color:#d9ecfa;margin-bottom:0}
    .matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:24px;box-shadow:var(--shadow-sm);transition:.25s}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bcd8f5}
    .icon-disc{width:43px;height:43px;border-radius:13px;background:var(--soft);color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:15px}
    .service-card h3{font-size:19px;margin-bottom:7px}
    .service-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-box{border:1px solid var(--line);border-radius:18px;padding:28px;background:#fff}
    .compare-box.highlight{background:var(--soft);border-color:#c8def7}
    .compare-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .compare-title h3{font-size:21px;margin-bottom:0}
    .tag{font-size:12px;border-radius:30px;padding:5px 11px;background:#e7f7ef;color:#17825f;font-weight:700}
    .compare-list{list-style:none;padding:0;margin:0}
    .compare-list li{padding:12px 0;border-bottom:1px dashed #dce5ee;color:var(--muted);font-size:14px}
    .compare-list li:last-child{border-bottom:0}
    .compare-list li:before{content:"✓";color:var(--green);font-weight:800;margin-right:9px}
    .scenario-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:17px}
    .scenario-card{background:#fff;border-radius:18px;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow-sm)}
    .scenario-card img{height:145px;width:100%;object-fit:cover}
    .scenario-card .card-body{padding:20px}
    .scenario-card h3{font-size:19px;margin-bottom:7px}
    .scenario-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .data-strip{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
    .data-copy p{color:var(--muted);font-size:16px}
    .check-list{list-style:none;padding:0;margin:22px 0 0}
    .check-list li{display:flex;gap:11px;margin:12px 0;color:#43546a}
    .check-list b{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;background:#dff5ee;color:#17825f;border-radius:50%;font-size:12px;flex:0 0 auto}
    .data-board{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:10px}
    .live-dot{font-size:12px;color:#17825f;font-weight:700}
    .live-dot:before{content:"";display:inline-block;width:8px;height:8px;background:#35c18e;border-radius:50%;margin-right:6px}
    .match-row{display:grid;grid-template-columns:70px 1fr 54px 1fr;gap:8px;align-items:center;padding:16px 0;border-bottom:1px solid #edf1f5;font-size:14px}
    .match-row:last-child{border-bottom:0}
    .match-row small{color:var(--muted)}
    .score{font-size:22px;font-weight:800;color:var(--navy);text-align:center}
    .team-right{text-align:right}
    .flow-section{background:#fef8e9}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
    .flow-step{background:#fff;border:1px solid #f0dfb4;border-radius:17px;padding:23px;position:relative}
    .flow-step em{font-style:normal;color:#a8760c;font-weight:800;font-size:13px}
    .flow-step h3{font-size:18px;margin:10px 0 6px}
    .flow-step p{font-size:14px;color:var(--muted);margin-bottom:0}
    .report-layout{display:grid;grid-template-columns:1fr 1fr;gap:25px}
    .report-card{border-radius:20px;overflow:hidden;background:var(--navy);color:#fff;min-height:300px;position:relative;padding:30px;display:flex;align-items:end;background-image:linear-gradient(0deg,rgba(9,28,54,.95),rgba(9,28,54,.1)),url("/assets/images/coverpic/cover-4.webp");background-size:cover;background-position:center}
    .report-card h3{color:#fff;font-size:27px;margin-bottom:8px}
    .report-card p{color:#c9d9ea;margin-bottom:0}
    .report-list{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 26px}
    .report-item{display:flex;gap:15px;padding:17px 0;border-bottom:1px solid #edf1f5}
    .report-item:last-child{border-bottom:0}
    .report-date{font-size:12px;color:var(--blue);font-weight:800;min-width:58px;padding-top:3px}
    .report-item h4{font-size:16px;margin-bottom:3px}
    .report-item p{font-size:13px;color:var(--muted);margin-bottom:0}
    .faq-wrap{max-width:900px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;overflow:hidden;margin-bottom:11px;box-shadow:none}
    .accordion-button{font-weight:700;color:var(--navy);background:#fff;padding:18px 21px}
    .accordion-button:not(.collapsed){color:var(--blue);background:var(--soft);box-shadow:none}
    .accordion-button:focus{box-shadow:0 0 0 3px rgba(23,105,210,.14)}
    .accordion-body{color:var(--muted);font-size:14px;background:#fff;padding:17px 21px 21px}
    .cta-section{padding:60px 0}
    .cta-box{background:linear-gradient(115deg,var(--blue-deep),#1685bd);border-radius:24px;padding:42px 48px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px;box-shadow:var(--shadow)}
    .cta-box h2{color:#fff;margin-bottom:9px}
    .cta-box p{color:#dceeff;margin-bottom:0;max-width:650px}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 22px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 12px 25px rgba(23,105,210,.25)}
    .btn-main:hover{background:#3185e9;color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue)}
    .btn-light:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .form-section{background:#fff}
    .contact-form{max-width:760px;margin:auto;background:#f7faff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-sm)}
    .form-label{font-weight:700;font-size:14px;color:var(--navy)}
    .form-control{border:1px solid #d5e1ed;border-radius:10px;padding:12px 14px;background:#fff}
    .form-control:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,210,.12)}
    footer{background:#0c1d34;color:#a9bdd4;padding:48px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
    footer .brand{color:#fff;margin-bottom:15px}
    footer p{font-size:14px;max-width:360px}
    footer h3{font-size:15px;color:#fff;margin-bottom:14px}
    footer .footer-grid a:not(.brand){display:block;font-size:14px;margin:8px 0;color:#a9bdd4}
    footer .footer-grid a:not(.brand):hover{color:#fff;transform:translateX(3px)}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;font-size:12px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(43,185,201,.55);outline-offset:3px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:13px}.nav-action{margin-left:7px!important}
      .metrics{grid-template-columns:repeat(2,1fr)}
      .scenario-grid{grid-template-columns:1fr 1fr}.scenario-card:first-child{grid-column:span 2}
    }
    @media(max-width:768px){
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:13px 22px 18px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}.nav-links a{width:100%}.nav-action{margin:7px 0 0!important;text-align:center}
      .banner-layout,.service-layout,.data-strip,.report-layout{display:block}
      .banner-badge{margin-top:25px;width:max-content}.image-panel{margin-bottom:20px;min-height:290px}
      .comparison{grid-template-columns:1fr}.flow{grid-template-columns:1fr 1fr}
      .report-card{margin-bottom:20px}.cta-box{display:block;padding:34px 27px}.cta-box .btn-light{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{padding-left:17px;padding-right:17px}
      section{padding:58px 0}.page-banner{padding:32px 0}
      h1{font-size:36px}.banner-copy p{font-size:16px}
      .metrics,.matrix,.scenario-grid,.flow{grid-template-columns:1fr}
      .scenario-card:first-child{grid-column:auto}
      .section-head{display:block}.section-head .muted-link{display:inline-block;margin-top:12px}
      .match-row{grid-template-columns:48px 1fr 43px 1fr;font-size:12px}
      .data-board{padding:16px}.contact-form{padding:20px}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin:6px 0}
    }

/* roulang page: category2 */
:root{
      --navy:#10243f;
      --blue:#1769d2;
      --blue-deep:#0e4fa9;
      --cyan:#2bb9c9;
      --ink:#17263b;
      --muted:#66758b;
      --paper:#f5f8fc;
      --white:#fff;
      --line:#e1e9f3;
      --soft:#edf5ff;
      --gold:#f5b83d;
      --green:#35bf91;
      --radius:20px;
      --shadow:0 18px 45px rgba(20,62,111,.10);
      --shadow-sm:0 8px 24px rgba(20,62,111,.08);
    }
    *{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:1.75}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:800;letter-spacing:-.025em}
    h1{font-size:clamp(2.35rem,5vw,4.35rem);line-height:1.15}
    h2{font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.25}
    h3{font-size:1.25rem;line-height:1.4}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(15px);border-bottom:1px solid rgba(225,233,243,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;color:var(--navy);letter-spacing:.02em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(23,105,210,.25);flex:none}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border:3px solid #fff;border-radius:50%;left:12px;top:8px}
    .brand-mark:before{content:"";position:absolute;width:18px;height:3px;background:#fff;transform:rotate(-35deg);left:10px;bottom:9px;border-radius:4px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:10px 13px;border-radius:10px;color:#5c6d82;font-size:14px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .nav-action{margin-left:14px!important;background:var(--blue)!important;color:#fff!important;padding:11px 18px!important;box-shadow:0 8px 18px rgba(23,105,210,.2)}
    .nav-action:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 11px;color:var(--navy)}
    .page-banner{position:relative;overflow:hidden;background:linear-gradient(105deg,rgba(8,31,63,.96),rgba(14,66,130,.86)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .page-banner:after{content:"";position:absolute;width:410px;height:410px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-120px;top:-150px;box-shadow:0 0 0 40px rgba(255,255,255,.03),0 0 0 80px rgba(255,255,255,.025)}
    .banner-inner{position:relative;z-index:2;padding:72px 0 78px}
    .breadcrumb-line{font-size:13px;color:#b8d0ea;margin-bottom:24px}
    .breadcrumb-line a:hover{color:#fff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);border-radius:30px;padding:6px 13px;color:#d9f8ff;font-size:13px;margin-bottom:18px}
    .eyebrow i{width:7px;height:7px;background:#55e4b0;border-radius:50%;display:inline-block}
    .banner-copy{max-width:700px}
    .banner-copy p{font-size:18px;line-height:1.9;color:#d9e7f8;max-width:680px;margin-bottom:26px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 22px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 12px 25px rgba(23,105,210,.25)}
    .btn-main:hover{background:#3185e9;color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue)}
    .btn-light:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8ed;color:#dcecff;background:transparent}
    .btn-outline:hover{background:#fff;color:var(--blue)}
    .stat-strip{margin-top:36px;display:flex;gap:38px;flex-wrap:wrap}
    .stat strong{display:block;font-size:27px;line-height:1.2;color:#fff}
    .stat span{font-size:13px;color:#b9d2ed}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:800;text-transform:uppercase;margin-bottom:7px}
    .section-intro{color:var(--muted);max-width:680px;margin-bottom:0}
    .surface{background:#fff}
    .metric-section{background:var(--navy);color:#fff}
    .metric-section h2{color:#fff}
    .metric-section .section-intro{color:#b5c9e1}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.07);border-radius:16px;padding:25px}
    .metric-card strong{display:block;color:#fff;font-size:34px;line-height:1.2;margin-bottom:7px}
    .metric-card span{color:#b9cce3;font-size:14px}
    .metric-card em{font-style:normal;color:#66d9dc;font-size:13px;display:block;margin-top:10px}
    .matrix-grid{display:grid;grid-template-columns:1.05fr 1.95fr;gap:28px;align-items:stretch}
    .matrix-intro{background:var(--soft);border:1px solid #dbeafa;border-radius:var(--radius);padding:34px}
    .matrix-intro h2{color:var(--navy)}
    .matrix-intro p{color:var(--muted)}
    .matrix-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;box-shadow:var(--shadow-sm);transition:.25s}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bcd7f5}
    .icon-disc{width:42px;height:42px;border-radius:13px;background:#dcecff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:17px}
    .matrix-card:nth-child(2) .icon-disc{background:#dcf7ef;color:#108b69}
    .matrix-card:nth-child(3) .icon-disc{background:#fff0ce;color:#aa7100}
    .matrix-card:nth-child(4) .icon-disc{background:#eee5ff;color:#7651b7}
    .matrix-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .paper-section{background:#f8fbff}
    .paper-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:38px;align-items:center}
    .paper-cover{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);min-height:430px;background:linear-gradient(145deg,rgba(10,46,94,.2),rgba(23,105,210,.6)),url("/assets/images/coverpic/cover-2.webp") center/cover}
    .paper-cover:after{content:"新球体育";position:absolute;left:25px;bottom:24px;color:#fff;font-size:23px;font-weight:800;letter-spacing:.08em}
    .paper-cover-label{position:absolute;top:25px;left:25px;border-radius:30px;background:#fff;color:var(--blue);padding:7px 14px;font-size:13px;font-weight:700}
    .paper-content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm)}
    .paper-content h2{margin-bottom:13px}
    .paper-content>p{color:var(--muted)}
    .toc{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin:22px 0}
    .toc-title{font-weight:800;color:var(--navy);margin-bottom:10px}
    .toc ol{margin:0;padding-left:21px;color:var(--muted);font-size:14px}
    .toc li{margin:4px 0}
    .lead-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .lead-form .wide{grid-column:1/-1}
    .form-control{border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--ink);background:#fbfdff}
    .form-control:focus{border-color:#7eb4ef;box-shadow:0 0 0 4px rgba(23,105,210,.1)}
    .form-note{color:#8794a6;font-size:12px;margin:12px 0 0}
    .scene-section{background:#fff}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene-card{border:1px solid var(--line);border-radius:18px;padding:28px;min-height:222px;position:relative;overflow:hidden}
    .scene-card:before{content:"";position:absolute;right:-28px;top:-35px;width:120px;height:120px;border-radius:50%;background:#eef6ff}
    .scene-card:nth-child(2):before{background:#e7faf4}
    .scene-card:nth-child(3):before{background:#fff5db}
    .scene-number{font-size:13px;color:var(--blue);font-weight:800;position:relative}
    .scene-card h3{position:relative;margin:28px 0 8px}
    .scene-card p{position:relative;color:var(--muted);font-size:14px;margin-bottom:0}
    .process-section{background:#edf5ff}
    .process-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:36px;align-items:start}
    .process-note{padding:30px;background:#fff;border:1px solid #dbeafa;border-radius:var(--radius)}
    .process-note p{color:var(--muted)}
    .step-list{display:grid;gap:14px}
    .step-item{display:grid;grid-template-columns:55px 1fr;gap:17px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;box-shadow:var(--shadow-sm)}
    .step-index{width:42px;height:42px;border-radius:13px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
    .step-item h3{font-size:18px;margin-bottom:4px}
    .step-item p{font-size:14px;color:var(--muted);margin-bottom:0}
    .compare-section{background:#fff}
    .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{border-radius:18px;padding:30px;border:1px solid var(--line)}
    .compare-card.old{background:#f8fafc}
    .compare-card.new{background:linear-gradient(135deg,#f0f8ff,#fff);border-color:#b8d8f5;box-shadow:var(--shadow-sm)}
    .compare-card h3{display:flex;justify-content:space-between;align-items:center}
    .badge-soft{display:inline-flex;padding:5px 10px;border-radius:30px;font-size:12px;background:#e5eef8;color:#6d7d90;font-weight:700}
    .compare-card.new .badge-soft{background:#d8f5ec;color:#128967}
    .compare-list{list-style:none;padding:0;margin:20px 0 0}
    .compare-list li{padding:10px 0;border-bottom:1px dashed var(--line);color:var(--muted);font-size:14px}
    .compare-list li:last-child{border-bottom:0}
    .compare-list li:before{content:"✓";color:var(--green);font-weight:800;margin-right:9px}
    .story-section{background:var(--paper)}
    .story-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
    .story-image{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);height:355px}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-copy{padding:12px 0}
    .story-copy p{color:var(--muted)}
    .quote-box{border-left:4px solid var(--cyan);padding:18px 20px;background:#fff;border-radius:0 14px 14px 0;color:var(--navy);font-weight:700;margin-top:22px}
    .faq-section{background:#fff}
    .faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:40px;align-items:start}
    .faq-intro p{color:var(--muted)}
    .accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:11px;overflow:hidden}
    .accordion-button{font-weight:700;color:var(--navy);background:#fff;padding:18px 20px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f4f9ff;box-shadow:none}
    .accordion-button:focus{box-shadow:0 0 0 4px rgba(23,105,210,.1)}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 20px 19px;background:#f4f9ff}
    .cta-section{padding:65px 0}
    .cta-box{border-radius:24px;background:linear-gradient(105deg,var(--blue-deep),var(--blue));padding:42px 46px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:0 18px 40px rgba(23,105,210,.23)}
    .cta-box h2{margin-bottom:9px}
    .cta-box p{color:#d8eaff;margin-bottom:0;max-width:620px}
    footer{background:#0d1d33;color:#b7c8dc;padding:56px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px;padding-bottom:38px}
    footer .brand{color:#fff;margin-bottom:15px}
    footer p{font-size:14px;max-width:370px;color:#91a6bf}
    footer h3{font-size:15px;color:#fff;margin-bottom:17px}
    footer .footer-grid a:not(.brand){display:block;font-size:14px;color:#9eb2c9;margin:8px 0}
    footer .footer-grid a:hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8298b1}
    :focus-visible{outline:3px solid rgba(43,185,201,.55);outline-offset:3px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding-left:9px;padding-right:9px}
      .matrix-grid,.process-grid,.faq-grid{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .navbar{min-height:68px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:16px;right:16px;top:72px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{width:100%}.nav-action{margin:8px 0 0!important;text-align:center}
      .banner-inner{padding:55px 0 60px}.banner-copy p{font-size:16px}.stat-strip{gap:22px}
      section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head .muted-link{display:inline-block;margin-top:12px}
      .paper-grid,.story-grid,.compare-wrap{grid-template-columns:1fr}.paper-cover{min-height:330px}.scene-grid{grid-template-columns:1fr}.matrix-list{grid-template-columns:1fr}
      .cta-box{display:block;padding:32px 26px}.cta-box .btn-light{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{padding-left:16px;padding-right:16px}h1{font-size:2.35rem}.hero-actions a{width:100%}.stat-grid,.metric-grid{grid-template-columns:1fr}.metric-grid{gap:11px}.metric-card{padding:20px}.lead-form{grid-template-columns:1fr}.lead-form .wide{grid-column:auto}.paper-content{padding:24px}.story-image{height:260px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category3 */
:root{
      --navy:#10243f;
      --blue:#1769d2;
      --blue-deep:#0e4fa9;
      --cyan:#2bb9c9;
      --ink:#17263b;
      --muted:#66758b;
      --paper:#f5f8fc;
      --white:#fff;
      --line:#e1e9f3;
      --soft:#edf5ff;
      --gold:#f5b83d;
      --green:#20a477;
      --radius:20px;
      --shadow:0 18px 45px rgba(20,62,111,.10);
      --shadow-sm:0 8px 24px rgba(20,62,111,.08);
    }
    *{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;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{color:var(--navy);font-weight:800;line-height:1.35}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(15px);border-bottom:1px solid rgba(225,233,243,.85)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;color:var(--navy);letter-spacing:.02em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(23,105,210,.25);flex:none}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border:3px solid #fff;border-radius:50%;left:12px;top:8px}
    .brand-mark:before{content:"";position:absolute;width:18px;height:3px;background:#fff;transform:rotate(-35deg);left:10px;bottom:9px;border-radius:4px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:10px 13px;border-radius:10px;color:#5c6d82;font-size:14px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .nav-action{margin-left:14px!important;background:var(--blue)!important;color:#fff!important;padding:11px 18px!important;box-shadow:0 8px 18px rgba(23,105,210,.2)}
    .nav-action:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 11px;color:var(--navy)}
    .hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(8,31,63,.96),rgba(14,66,130,.84)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-100px;top:-130px;box-shadow:0 0 0 40px rgba(255,255,255,.03),0 0 0 80px rgba(255,255,255,.025)}
    .hero-content{position:relative;z-index:2;padding:78px 0 72px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);border-radius:30px;padding:6px 13px;color:#d9f8ff;font-size:13px;margin-bottom:18px}
    .eyebrow i{width:7px;height:7px;background:#55e4b0;border-radius:50%;display:inline-block}
    .hero h1{font-size:clamp(34px,5vw,58px);max-width:720px;color:#fff;margin-bottom:19px;letter-spacing:-.03em}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e7f8;max-width:700px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 22px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 12px 25px rgba(23,105,210,.25)}
    .btn-main:hover{background:#3185e9;color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue)}
    .btn-light:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8ed;color:#dcecff;background:transparent}
    .btn-outline:hover{background:#fff;color:var(--blue)}
    .hero-points{display:flex;gap:38px;margin-top:38px;flex-wrap:wrap}
    .hero-point strong{display:block;font-size:25px;color:#fff;line-height:1.2}
    .hero-point span{display:block;color:#b9d2ed;font-size:13px;margin-top:3px}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-kicker{font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:800;text-transform:uppercase;margin-bottom:7px}
    .section-head h2{font-size:clamp(27px,3.3vw,39px);margin-bottom:8px}
    .section-intro{color:var(--muted);max-width:680px;margin-bottom:0}
    .metric-section{background:var(--navy);color:#fff}
    .metric-section h2{color:#fff}
    .metric-section .section-intro{color:#b5c9e1}
    .metric-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:16px}
    .metric-lead,.metric-card{border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:25px;background:rgba(255,255,255,.07)}
    .metric-lead{background:linear-gradient(135deg,rgba(43,185,201,.23),rgba(23,105,210,.28))}
    .metric-lead strong{font-size:48px;line-height:1;color:#fff;display:block;margin:12px 0}
    .metric-lead p,.metric-card span{font-size:14px;color:#bcd0e8}
    .metric-card strong{font-size:29px;color:#fff;display:block;margin:10px 0 3px}
    .metric-card small{color:#75e3c4;font-weight:700}
    .matrix-section{background:#fff}
    .matrix-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:stretch}
    .matrix-image{min-height:420px;border-radius:var(--radius);background:linear-gradient(145deg,rgba(12,45,88,.2),rgba(23,105,210,.12)),url("/assets/images/coverpic/cover-6.webp") center/cover;position:relative;overflow:hidden}
    .image-note{position:absolute;left:24px;right:24px;bottom:24px;background:rgba(16,36,63,.88);color:#fff;padding:19px 21px;border-radius:15px}
    .image-note strong{display:block;font-size:20px;margin-bottom:4px}
    .image-note span{font-size:13px;color:#c5d7eb}
    .data-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .data-card{border:1px solid var(--line);border-radius:16px;padding:23px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
    .data-card:hover{transform:translateY(-5px);border-color:#b9d5f6;box-shadow:var(--shadow)}
    .data-icon{width:38px;height:38px;border-radius:12px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-weight:800;margin-bottom:14px}
    .data-card h3{font-size:18px;margin-bottom:7px}
    .data-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .trend-section{background:#edf5ff}
    .trend-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .trend-card{background:#fff;border:1px solid #dceafa;border-radius:18px;padding:27px;box-shadow:var(--shadow-sm)}
    .trend-card h3{font-size:21px;margin-bottom:17px}
    .bar-row{display:grid;grid-template-columns:74px 1fr 42px;align-items:center;gap:10px;margin:14px 0;font-size:13px;color:var(--muted)}
    .bar-track{height:9px;border-radius:10px;background:#e8eff7;overflow:hidden}
    .bar-fill{height:100%;border-radius:10px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .bar-fill.gold{background:linear-gradient(90deg,#e6a620,#f5cf6d)}
    .bar-value{text-align:right;color:var(--navy);font-weight:700}
    .comparison-section{background:#fff}
    .comparison-box{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
    .comparison-row{display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr;align-items:center;border-bottom:1px solid var(--line)}
    .comparison-row:last-child{border-bottom:0}
    .comparison-row>div{padding:18px 21px;font-size:14px}
    .comparison-row.head{background:var(--navy);color:#fff}
    .comparison-row.head>div{font-weight:700}
    .comparison-row:not(.head)>div:first-child{font-weight:700;color:var(--navy)}
    .comparison-row:not(.head)>div:not(:first-child){color:var(--muted)}
    .good{color:var(--green)!important;font-weight:700}
    .process-section{background:#f5f8fc}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .process-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:17px;padding:25px 22px;min-height:190px}
    .process-card:not(:last-child):after{content:"→";position:absolute;right:-17px;top:71px;color:var(--blue);font-size:23px;font-weight:800;z-index:2}
    .step-no{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.1em}
    .process-card h3{font-size:20px;margin:13px 0 8px}
    .process-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .scenario-section{background:#fff}
    .scenario-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .scenario-large{border-radius:20px;min-height:300px;padding:33px;color:#fff;background:linear-gradient(135deg,rgba(16,36,63,.92),rgba(14,79,169,.76)),url("/assets/images/coverpic/cover-7.webp") center/cover}
    .scenario-large h3{color:#fff;font-size:28px;max-width:450px}
    .scenario-large p{color:#d6e5f6;max-width:520px}
    .scenario-list{display:grid;gap:12px}
    .scenario-item{display:flex;gap:15px;align-items:flex-start;border:1px solid var(--line);border-radius:15px;padding:18px;background:#fbfdff}
    .scenario-item b{width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:var(--soft);color:var(--blue);flex:none}
    .scenario-item h4{font-size:17px;margin-bottom:3px}
    .scenario-item p{font-size:13px;color:var(--muted);margin-bottom:0}
    .faq-section{background:#edf5ff}
    .faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:35px;align-items:start}
    .faq-side{background:var(--navy);border-radius:20px;padding:30px;color:#fff}
    .faq-side h3{color:#fff;font-size:24px}
    .faq-side p{color:#c1d1e5;font-size:14px}
    .faq-badge{display:inline-block;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:6px 11px;border-radius:20px;font-size:12px;color:#cfe7ff}
    .accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:11px;overflow:hidden;background:#fff}
    .accordion-button{font-weight:700;color:var(--navy);background:#fff;box-shadow:none!important;padding:19px 21px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f8fbff}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 21px 20px}
    .cta-section{padding:66px 0;background:linear-gradient(110deg,var(--blue-deep),var(--blue));color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-box h2{color:#fff;font-size:34px;margin-bottom:9px}
    .cta-box p{color:#d7e9ff;max-width:640px;margin-bottom:0}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}
    footer{background:#0c1d34;color:#b6c7da;padding:56px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:45px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}
    footer .brand{color:#fff;margin-bottom:16px}
    footer .brand-mark{box-shadow:none}
    footer p{font-size:14px;max-width:350px;color:#aabdd2}
    footer h3{color:#fff;font-size:15px;margin:4px 0 14px}
    footer .footer-grid a:not(.brand){display:block;color:#aabdd2;font-size:14px;margin:8px 0}
    footer .footer-grid a:not(.brand):hover{color:#fff;transform:translateX(3px)}
    .copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:21px;font-size:12px;color:#8da3bb}
    .join-form{display:flex;gap:9px;margin-top:21px;max-width:580px}
    .join-form input{min-width:0;flex:1;border:0;border-radius:10px;padding:12px 15px;outline:0}
    .join-form input:focus{box-shadow:0 0 0 3px rgba(255,255,255,.25)}
    .join-form .btn-light{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(43,185,201,.55);outline-offset:3px}
    @media(max-width:1100px){
      .nav-links{gap:0}
      .nav-links a{padding:9px 8px;font-size:13px}
      .nav-action{margin-left:6px!important}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .metric-lead{grid-column:span 2}
    }
    @media(max-width:850px){
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:22px;right:22px;top:72px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}
      .nav-links a{padding:12px 14px}
      .nav-action{margin:7px 0 0!important;text-align:center}
      .matrix-layout,.scenario-grid,.faq-grid{grid-template-columns:1fr}
      .matrix-image{min-height:300px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .process-card:not(:last-child):after{display:none}
      .cta-box{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:620px){
      .container{padding-left:17px;padding-right:17px}
      .hero-content{padding:58px 0}
      .hero h1{font-size:35px}
      .hero-copy{font-size:16px}
      section{padding:58px 0}
      .section-head{display:block}
      .section-intro{margin-top:9px}
      .metric-grid,.data-matrix,.trend-layout,.process-grid{grid-template-columns:1fr}
      .metric-lead{grid-column:auto}
      .comparison-box{overflow-x:auto}
      .comparison-row{min-width:650px}
      .scenario-large{min-height:275px}
      .footer-grid{grid-template-columns:1fr;gap:27px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
      .join-form{flex-direction:column}
      .join-form .btn-light{width:100%}
    }

/* roulang page: category6 */
:root{
      --navy:#10243f;
      --blue:#1769d2;
      --blue-deep:#0e4fa9;
      --cyan:#2bb9c9;
      --ink:#17263b;
      --muted:#66758b;
      --paper:#f5f8fc;
      --white:#fff;
      --line:#e1e9f3;
      --soft:#edf5ff;
      --gold:#f5b83d;
      --radius:20px;
      --shadow:0 18px 45px rgba(20,62,111,.10);
      --shadow-sm:0 8px 24px rgba(20,62,111,.08);
    }
    *{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;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:800;color:var(--navy);letter-spacing:-.025em}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.18}
    h2{font-size:clamp(28px,3.5vw,42px);line-height:1.25}
    h3{font-size:21px;line-height:1.4}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid rgba(225,233,243,.85)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;color:var(--navy);letter-spacing:.02em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(23,105,210,.25);flex:0 0 auto}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border:3px solid #fff;border-radius:50%;left:12px;top:8px}
    .brand-mark:before{content:"";position:absolute;width:18px;height:3px;background:#fff;transform:rotate(-35deg);left:10px;bottom:9px;border-radius:4px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:10px 13px;border-radius:10px;color:#5c6d82;font-size:14px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .nav-action{margin-left:14px!important;background:var(--blue)!important;color:#fff!important;padding:11px 18px!important;box-shadow:0 8px 18px rgba(23,105,210,.2)}
    .nav-action:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 11px;color:var(--navy)}
    .page-banner{background:linear-gradient(95deg,rgba(11,49,96,.96),rgba(22,113,178,.82)),url("/assets/images/backpic/back-2.webp") center/cover;position:relative;overflow:hidden}
    .page-banner:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:7%;top:-210px;box-shadow:0 0 0 36px rgba(255,255,255,.035),0 0 0 72px rgba(255,255,255,.025)}
    .banner-inner{position:relative;z-index:1;padding:68px 0 72px;color:#fff;max-width:850px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);border-radius:30px;padding:6px 13px;color:#d9f8ff;font-size:13px;margin-bottom:18px}
    .eyebrow i{width:7px;height:7px;background:#55e4b0;border-radius:50%;display:inline-block}
    .banner-inner h1{color:#fff;margin-bottom:17px}
    .banner-inner p{color:#d8e8f8;font-size:18px;max-width:700px;margin-bottom:0}
    section{padding:80px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:800;text-transform:uppercase;margin-bottom:7px}
    .section-intro{color:var(--muted);max-width:680px;margin-bottom:0}
    .muted-link{color:var(--blue);font-weight:700;font-size:14px}
    .muted-link:hover{color:var(--blue-deep);text-decoration:underline}
    .summary-strip{margin-top:-34px;position:relative;z-index:3}
    .summary-box{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:23px 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .summary-item{border-right:1px solid var(--line);padding-right:18px}
    .summary-item:last-child{border-right:0}
    .summary-item strong{display:block;color:var(--navy);font-size:26px;line-height:1.2}
    .summary-item span{color:var(--muted);font-size:13px}
    .service-section{background:#fff}
    .service-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
    .image-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-card img{width:100%;height:380px;object-fit:cover}
    .image-label{position:absolute;left:22px;bottom:20px;padding:9px 14px;border-radius:10px;background:rgba(16,36,63,.84);color:#fff;font-size:13px}
    .check-list{padding:0;margin:25px 0 0;list-style:none}
    .check-list li{display:flex;gap:12px;margin:14px 0;color:#52647a}
    .check-list li:before{content:"✓";width:22px;height:22px;line-height:22px;text-align:center;background:#dff8f4;color:#138c84;border-radius:50%;font-weight:800;flex:0 0 auto}
    .schedule-panel{background:var(--soft);border:1px solid #dceafa;border-radius:var(--radius);padding:30px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #d7e7f7;padding-bottom:18px;margin-bottom:18px}
    .panel-top h3{margin:0}
    .status-badge{font-size:12px;background:#dcf8ed;color:#168463;padding:5px 10px;border-radius:20px;font-weight:700}
    .match-row{display:flex;align-items:center;justify-content:space-between;gap:15px;background:#fff;border:1px solid #e1ebf5;border-radius:14px;padding:16px 17px;margin-top:12px}
    .match-time{font-weight:800;color:var(--blue);font-size:14px;min-width:82px}
    .match-info{flex:1}
    .match-info strong{display:block;color:var(--navy);font-size:15px}
    .match-info span{color:var(--muted);font-size:12px}
    .match-mark{width:30px;height:30px;border-radius:9px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-weight:800}
    .metric-section{background:var(--navy);color:#fff}
    .metric-section h2{color:#fff}
    .metric-section .section-intro{color:#b5c9e1}
    .metric-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:25px;align-items:stretch}
    .metric-copy{padding:31px 0}
    .metric-copy p{color:#c5d4e6;max-width:560px}
    .metric-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .metric-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:24px}
    .metric-card strong{display:block;font-size:34px;color:#fff}
    .metric-card span{font-size:13px;color:#b7cde5}
    .matrix-section{background:#edf5ff}
    .matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:25px;min-height:205px;box-shadow:var(--shadow-sm);transition:.25s}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .matrix-icon{width:42px;height:42px;border-radius:13px;background:#e6f1ff;color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:18px;margin-bottom:17px}
    .matrix-card:nth-child(2) .matrix-icon{background:#e0faf6;color:#118b82}
    .matrix-card:nth-child(3) .matrix-icon{background:#fff3d8;color:#ae7600}
    .matrix-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .compare-section{background:#fff}
    .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .compare-card{border-radius:18px;padding:30px;border:1px solid var(--line)}
    .compare-card.old{background:#f8fafc}
    .compare-card.new{background:linear-gradient(135deg,#edf7ff,#f3fffb);border-color:#c9e5f5}
    .compare-card h3{display:flex;justify-content:space-between;align-items:center}
    .compare-card p{color:var(--muted);font-size:14px}
    .compare-card ul{padding-left:19px;color:#596c82;margin:0}
    .compare-card li{margin:8px 0}
    .compare-card.new li::marker{color:var(--blue)}
    .steps-section{background:var(--paper)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
    .step{position:relative;padding:25px 22px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow-sm)}
    .step-no{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:.12em;margin-bottom:22px}
    .step h3{font-size:18px}
    .step p{font-size:13px;color:var(--muted);margin-bottom:0}
    .audience-section{background:#fff}
    .audience-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:45px;align-items:start}
    .audience-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .audience-item{padding:21px;background:#f7faff;border:1px solid #dfebf7;border-radius:15px}
    .audience-item strong{display:block;color:var(--navy);margin-bottom:5px}
    .audience-item span{font-size:13px;color:var(--muted)}
    .notice-section{background:#fef8e9}
    .notice-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:29px 34px;border:1px solid #f3dfad;border-radius:18px;background:#fffaf0}
    .notice-box h3{margin-bottom:7px}
    .notice-box p{color:#76643c;margin-bottom:0;font-size:14px}
    .faq-section{background:#fff}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 32px}
    .faq-item{border-bottom:1px solid var(--line);padding:19px 0}
    .faq-item h3{font-size:17px;margin-bottom:8px;display:flex;gap:10px}
    .faq-item h3:before{content:"问";background:var(--blue);color:#fff;border-radius:6px;padding:1px 6px;font-size:12px;line-height:23px;height:24px}
    .faq-item p{font-size:14px;color:var(--muted);margin:0}
    .cta-section{padding:65px 0}
    .cta-box{background:linear-gradient(110deg,#1769d2,#1597bb);border-radius:24px;padding:42px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow)}
    .cta-box h2{color:#fff;margin-bottom:10px}
    .cta-box p{color:#dcefff;margin-bottom:0;max-width:650px}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 22px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 12px 25px rgba(23,105,210,.25)}
    .btn-main:hover{background:#3185e9;color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue)}
    .btn-light:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px;padding:58px 0 35px}
    footer{background:#fff;border-top:1px solid var(--line)}
    footer .brand{margin-bottom:17px}
    footer p{color:var(--muted);font-size:14px;max-width:330px}
    footer h3{font-size:16px;margin-bottom:15px}
    footer .footer-grid a:not(.brand){display:block;color:var(--muted);font-size:14px;margin:8px 0}
    footer .footer-grid a:not(.brand):hover{color:var(--blue);padding-left:3px}
    .copyright{border-top:1px solid var(--line);padding:20px 0 24px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#8190a3;font-size:12px}
    :focus-visible{outline:3px solid rgba(43,185,201,.45);outline-offset:3px}
    @media(max-width:1024px){
      .nav-links{gap:0}
      .nav-links a{padding-left:9px;padding-right:9px}
      .service-layout,.metric-grid,.audience-layout{grid-template-columns:1fr 1fr;gap:28px}
      .matrix-grid{grid-template-columns:repeat(2,1fr)}
      .steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .navbar{position:relative}
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:0;right:0;top:78px;background:#fff;border:1px solid var(--line);border-radius:0 0 16px 16px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}
      .nav-links a{display:block;text-align:center;margin:2px 0}
      .nav-action{margin:8px 0 0!important}
      .summary-box{grid-template-columns:repeat(2,1fr)}
      .summary-item:nth-child(2){border-right:0}
      .service-layout,.metric-grid,.audience-layout,.compare-wrap{grid-template-columns:1fr}
      .image-card img{height:300px}
      .notice-box,.cta-box{align-items:flex-start;flex-direction:column;padding:30px}
      .faq-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{padding-left:17px;padding-right:17px}
      section{padding:60px 0}
      .banner-inner{padding:52px 0 58px}
      .banner-inner p{font-size:16px}
      .summary-box{grid-template-columns:1fr;gap:14px;padding:20px}
      .summary-item{border-right:0;border-bottom:1px solid var(--line);padding:0 0 13px}
      .summary-item:last-child{border-bottom:0;padding-bottom:0}
      .matrix-grid,.steps,.audience-list{grid-template-columns:1fr}
      .metric-cards{grid-template-columns:1fr 1fr}
      .section-head{display:block}
      .section-head .muted-link{display:inline-block;margin-top:14px}
      .cta-box{padding:27px 23px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-top:7px}
    }

/* roulang page: category7 */
:root{
      --navy:#10243f;
      --blue:#1769d2;
      --blue-deep:#0e4fa9;
      --cyan:#2bb9c9;
      --ink:#17263b;
      --muted:#66758b;
      --paper:#f5f8fc;
      --white:#fff;
      --line:#e1e9f3;
      --soft:#edf5ff;
      --gold:#f5b83d;
      --green:#39c796;
      --radius:20px;
      --shadow:0 18px 45px rgba(20,62,111,.10);
      --shadow-sm:0 8px 24px rgba(20,62,111,.08);
    }
    *{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:1.75}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{color:var(--navy);font-weight:800;letter-spacing:-.02em}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.16}
    h2{font-size:clamp(28px,3.4vw,42px);line-height:1.25}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(15px);border-bottom:1px solid rgba(225,233,243,.85)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;color:var(--navy);letter-spacing:.02em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(23,105,210,.25);flex:0 0 auto}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border:3px solid #fff;border-radius:50%;left:12px;top:8px}
    .brand-mark:before{content:"";position:absolute;width:18px;height:3px;background:#fff;transform:rotate(-35deg);left:10px;bottom:9px;border-radius:4px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:10px 12px;border-radius:10px;color:#5c6d82;font-size:14px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .nav-action{margin-left:14px!important;background:var(--blue)!important;color:#fff!important;padding:11px 18px!important;box-shadow:0 8px 18px rgba(23,105,210,.2)}
    .nav-action:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 11px;color:var(--navy)}
    .hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(8,31,63,.97),rgba(14,66,130,.84)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(255,255,255,.17);border-radius:50%;right:-140px;top:-160px;box-shadow:0 0 0 42px rgba(255,255,255,.03),0 0 0 85px rgba(255,255,255,.025)}
    .hero-wrap{min-height:570px;display:grid;grid-template-columns:1fr .88fr;align-items:center;gap:52px;position:relative;z-index:2;padding:65px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);border-radius:30px;padding:6px 13px;color:#d9f8ff;font-size:13px;margin-bottom:18px}
    .eyebrow i{width:7px;height:7px;background:#55e4b0;border-radius:50%;display:inline-block}
    .hero h1{color:#fff;max-width:610px}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e7f8;max-width:640px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 22px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 12px 25px rgba(23,105,210,.25)}
    .btn-main:hover{background:#3185e9;color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue)}
    .btn-light:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8ed;color:#dcecff;background:transparent}
    .btn-outline:hover{background:#fff;color:var(--blue)}
    .hero-note{display:flex;gap:24px;flex-wrap:wrap;margin-top:34px;color:#b9d2ed;font-size:13px}
    .hero-note strong{color:#fff;font-size:22px;display:block;line-height:1.2}
    .score-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:24px;padding:23px;box-shadow:0 20px 45px rgba(0,0,0,.16);backdrop-filter:blur(12px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.17);padding-bottom:15px;margin-bottom:8px}
    .panel-top span{font-size:13px;color:#bad3ef}
    .live-label{color:#73edbf!important;font-weight:700}
    .report-row{display:grid;grid-template-columns:1.2fr .7fr .8fr;align-items:center;gap:12px;padding:15px 4px;border-bottom:1px solid rgba(255,255,255,.12)}
    .report-row:last-child{border-bottom:0}
    .report-row small{display:block;color:#a8c5e5;font-size:11px}
    .report-row strong{font-size:15px;color:#fff}
    .report-score{text-align:center;font-size:20px;color:#fff;font-weight:800}
    .report-state{text-align:right;color:#8be6cb;font-size:12px}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:800;text-transform:uppercase;margin-bottom:7px}
    .section-intro{color:var(--muted);max-width:700px;margin-bottom:0}
    .metric-section{background:var(--navy);color:#fff;padding:54px 0}
    .metric-section h2{color:#fff}
    .metric-section .section-intro{color:#b5c9e1}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:23px;border:1px solid rgba(255,255,255,.14);border-radius:17px;background:rgba(255,255,255,.07)}
    .metric strong{font-size:34px;color:#fff;display:block;line-height:1.2}
    .metric span{color:#aec6e2;font-size:13px}
    .report-matrix{background:#fff}
    .matrix-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}
    .matrix-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;box-shadow:var(--shadow-sm)}
    .matrix-card h3{font-size:23px}
    .matrix-card p{color:var(--muted)}
    .matrix-list{display:grid;gap:13px;margin:23px 0 0;padding:0;list-style:none}
    .matrix-list li{display:flex;gap:12px;align-items:flex-start;color:#43536a}
    .matrix-list b{color:var(--blue);background:var(--soft);border-radius:9px;padding:2px 8px;font-size:12px;white-space:nowrap}
    .image-card{padding:0;overflow:hidden;background:var(--navy);color:#fff}
    .image-card img{height:215px;width:100%;object-fit:cover;opacity:.82}
    .image-card .image-copy{padding:25px}
    .image-card h3{color:#fff}
    .image-card p{color:#c5d9ee;margin-bottom:0}
    .deep-section{background:#edf5ff}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .compare-card.highlight{border-color:#a9d6e9;background:linear-gradient(145deg,#fff,#f0fbff)}
    .compare-card h3{font-size:22px;margin-bottom:20px}
    .bar-line{margin-bottom:18px}
    .bar-label{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:6px}
    .bar-track{height:9px;border-radius:20px;background:#eaf0f6;overflow:hidden}
    .bar-fill{height:100%;border-radius:20px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .bar-fill.gold{background:linear-gradient(90deg,#f0a82f,#f5cf68)}
    .insight-section{background:#fff}
    .insight-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:30px;align-items:stretch}
    .insight-photo{border-radius:var(--radius);min-height:350px;background:linear-gradient(135deg,rgba(16,36,63,.2),rgba(16,36,63,.72)),url("/assets/images/coverpic/cover-7.webp") center/cover;display:flex;align-items:end;padding:30px;color:#fff}
    .insight-photo h3{color:#fff;font-size:27px;max-width:340px}
    .insight-content{padding:8px 0}
    .insight-content p{color:var(--muted);font-size:16px}
    .quote{border-left:4px solid var(--cyan);background:var(--soft);padding:20px 23px;border-radius:0 14px 14px 0;color:var(--navy);font-weight:700;margin-top:24px}
    .timeline-section{background:#f9fbfe}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .timeline-item{background:#fff;border:1px solid var(--line);padding:24px;border-radius:16px;position:relative;box-shadow:var(--shadow-sm)}
    .timeline-item span{display:inline-flex;width:31px;height:31px;border-radius:50%;align-items:center;justify-content:center;background:var(--blue);color:#fff;font-weight:800;font-size:13px;margin-bottom:16px}
    .timeline-item h3{font-size:18px}
    .timeline-item p{font-size:14px;color:var(--muted);margin-bottom:0}
    .audience-section{background:#fff}
    .audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .audience-card{padding:26px;border:1px solid var(--line);border-radius:18px;transition:.25s;background:#fff}
    .audience-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bcd8f5}
    .icon-disc{width:44px;height:44px;background:var(--soft);color:var(--blue);border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:17px}
    .audience-card h3{font-size:20px}
    .audience-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .detail-section{background:var(--navy);color:#fff}
    .detail-section h2,.detail-section h3{color:#fff}
    .detail-section .section-intro{color:#b7cce5}
    .detail-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}
    .detail-copy p{color:#bed1e7}
    .check-list{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:13px}
    .check-list li{display:flex;gap:12px;color:#d9e7f5}
    .check-list li:before{content:"✓";width:22px;height:22px;border-radius:50%;background:#2bb9c9;color:#09233f;display:inline-flex;align-items:center;justify-content:center;font-weight:900;font-size:12px;flex:0 0 auto;margin-top:4px}
    .detail-box{background:#fff;border-radius:var(--radius);padding:29px;color:var(--ink)}
    .detail-box h3{color:var(--navy)}
    .detail-box-row{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:14px 0;font-size:14px}
    .detail-box-row:last-child{border-bottom:0}
    .detail-box-row span{color:var(--muted)}
    .faq-section{background:#f5f8fc}
    .faq-wrap{max-width:900px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden;background:#fff}
    .accordion-button{font-weight:700;color:var(--navy);background:#fff;box-shadow:none!important;padding:20px 22px}
    .accordion-button:not(.collapsed){background:var(--soft);color:var(--blue)}
    .accordion-body{color:var(--muted);padding:0 22px 21px}
    .cta-section{padding:65px 0}
    .cta-box{border-radius:25px;background:linear-gradient(120deg,#0f417d,#1769d2);padding:42px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow)}
    .cta-box h2{color:#fff;margin-bottom:10px}
    .cta-box p{color:#d7e8fa;margin-bottom:0;max-width:650px}
    .contact-form{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .contact-form input{border:0;border-radius:10px;padding:13px 15px;min-width:220px;outline:none}
    .contact-form input:focus{box-shadow:0 0 0 4px rgba(255,255,255,.25)}
    footer{background:#0b1b30;color:#b2c5dc;padding:54px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px;padding-bottom:38px}
    footer .brand{color:#fff;margin-bottom:15px}
    footer p{max-width:360px;font-size:14px;line-height:1.9}
    footer h3{font-size:15px;color:#fff;margin-bottom:15px}
    footer .footer-grid a:not(.brand){display:block;font-size:14px;margin:8px 0;color:#b2c5dc}
    footer .footer-grid a:not(.brand):hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8fa8c4}
    .copyright a{color:#b9d5f2}
    .copyright a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(43,185,201,.55);outline-offset:3px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:13px}.nav-action{margin-left:7px!important}
      .hero-wrap{gap:28px}.metric-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:22px;right:22px;top:70px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}.nav-links a{width:100%;padding:11px 13px}.nav-action{margin:7px 0 0!important;text-align:center}
      .hero-wrap,.matrix-grid,.insight-layout,.detail-grid{grid-template-columns:1fr}
      .hero-wrap{padding:60px 0}.score-panel{max-width:620px}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .audience-grid{grid-template-columns:1fr 1fr}
      .cta-box{display:block;padding:35px 28px}.contact-form{justify-content:flex-start;margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      section{padding:62px 0}.container{padding-left:17px;padding-right:17px}
      h1{font-size:38px}.hero-copy{font-size:16px}
      .hero-actions a{width:100%}.hero-note{gap:18px}
      .metric-grid,.compare-grid,.timeline,.audience-grid{grid-template-columns:1fr}
      .section-head{display:block}.section-head .muted-link{display:inline-block;margin-top:12px}
      .report-row{grid-template-columns:1fr .6fr .7fr}
      .footer-grid{grid-template-columns:1fr;gap:27px}
      .copyright{display:block}.copyright span{display:block;margin-bottom:8px}
      .contact-form input,.contact-form button{width:100%}
    }

/* roulang page: category5 */
:root{
      --navy:#10243f;--blue:#1769d2;--blue-deep:#0e4fa9;--cyan:#2bb9c9;--ink:#17263b;
      --muted:#66758b;--paper:#f5f8fc;--white:#fff;--line:#e1e9f3;--soft:#edf5ff;
      --gold:#f5b83d;--green:#39c796;--radius:20px;--shadow:0 18px 45px rgba(20,62,111,.10);
      --shadow-sm:0 8px 24px rgba(20,62,111,.08);
    }
    *{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;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(43,185,201,.4);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid rgba(225,233,243,.85)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;color:var(--navy);letter-spacing:.02em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(23,105,210,.25)}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border:3px solid #fff;border-radius:50%;left:12px;top:8px}
    .brand-mark:before{content:"";position:absolute;width:18px;height:3px;background:#fff;transform:rotate(-35deg);left:10px;bottom:9px;border-radius:4px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:10px 13px;border-radius:10px;color:#5c6d82;font-size:14px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .nav-action{margin-left:14px!important;background:var(--blue)!important;color:#fff!important;padding:11px 18px!important;box-shadow:0 8px 18px rgba(23,105,210,.2)}
    .nav-action:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 11px;color:var(--navy)}
    .breadcrumb-bar{padding:20px 0 0;font-size:14px;color:var(--muted)}
    .breadcrumb-bar a{color:var(--blue);font-weight:700}
    .breadcrumb-bar span{padding:0 9px;color:#aab7c7}
    .hero-schedule{padding:45px 0 62px;background:linear-gradient(115deg,#0a203c 0%,#123f78 63%,#1769d2 100%);overflow:hidden;position:relative}
    .hero-schedule:before{content:"";position:absolute;width:470px;height:470px;border-radius:50%;right:-140px;top:-250px;border:1px solid rgba(255,255,255,.2);box-shadow:0 0 0 42px rgba(255,255,255,.035),0 0 0 85px rgba(255,255,255,.025)}
    .hero-schedule:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;left:-120px;bottom:-180px;background:rgba(43,185,201,.15)}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);border-radius:30px;padding:6px 13px;color:#d9f8ff;font-size:13px;margin-bottom:17px}
    .eyebrow i{width:7px;height:7px;background:#55e4b0;border-radius:50%;display:inline-block}
    h1{font-size:46px;line-height:1.22;letter-spacing:-.035em;color:#fff;margin:0 0 18px;font-weight:800}
    .hero-copy{font-size:17px;color:#d6e6f8;max-width:620px;margin:0 0 27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 21px;font-weight:700;border:1px solid transparent;transition:.25s;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 12px 25px rgba(23,105,210,.25)}
    .btn-main:hover{background:#3185e9;color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue)}
    .btn-light:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8ed;color:#dcecff;background:transparent}
    .btn-outline:hover{background:#fff;color:var(--blue)}
    .schedule-panel{background:rgba(255,255,255,.97);border-radius:23px;padding:21px;box-shadow:0 24px 55px rgba(0,19,53,.25);color:var(--ink)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
    .panel-top strong{font-size:17px;color:var(--navy)}
    .live-dot{font-size:12px;color:#169f73;font-weight:800;display:flex;align-items:center;gap:6px}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(57,199,150,.16)}
    .date-tabs{display:flex;gap:7px;margin-bottom:14px}
    .date-tabs span{flex:1;text-align:center;padding:8px 4px;border-radius:10px;background:#f1f5fa;color:#738299;font-size:12px;font-weight:700}
    .date-tabs .today{background:var(--blue);color:#fff}
    .match-row{display:grid;grid-template-columns:48px 1fr auto;gap:10px;align-items:center;padding:13px 0;border-top:1px solid var(--line)}
    .match-time{font-weight:800;color:var(--blue);font-size:14px}
    .match-info b{display:block;font-size:14px;line-height:1.4}
    .match-info small{color:var(--muted);font-size:12px}
    .match-tag{font-size:11px;background:#eaf7f4;color:#168963;border-radius:20px;padding:4px 8px;font-weight:700}
    .match-tag.hot{background:#fff4dd;color:#b97908}
    section{padding:78px 0}
    .section-kicker{font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:800;text-transform:uppercase;margin-bottom:7px}
    h2{font-size:32px;line-height:1.35;color:var(--navy);margin:0 0 13px;font-weight:800;letter-spacing:-.02em}
    .section-intro{color:var(--muted);max-width:700px;margin:0}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:32px}
    .metric-strip{margin-top:-24px;position:relative;z-index:3}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;overflow:hidden}
    .metric{padding:24px 27px;border-right:1px solid var(--line)}
    .metric:last-child{border:0}
    .metric b{display:block;font-size:27px;color:var(--blue);line-height:1.1;margin-bottom:6px}
    .metric span{font-size:13px;color:var(--muted)}
    .intro-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:50px;align-items:start}
    .intro-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px;box-shadow:var(--shadow-sm)}
    .intro-card p{color:var(--muted);margin:0 0 17px}
    .check-list{list-style:none;padding:0;margin:21px 0 0}
    .check-list li{padding:10px 0 10px 31px;border-bottom:1px dashed #dbe5f0;position:relative;font-size:15px}
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:21px;height:21px;border-radius:50%;background:#e8f7f3;color:#15966d;text-align:center;line-height:21px;font-weight:800;font-size:12px}
    .data-note{background:var(--soft);border-left:4px solid var(--cyan);padding:16px 18px;color:#38506c;border-radius:0 13px 13px 0;margin-top:21px;font-size:14px}
    .path-board{border-radius:var(--radius);overflow:hidden;background:#10243f;color:#fff;box-shadow:var(--shadow)}
    .path-board img{width:100%;height:200px;object-fit:cover;opacity:.74}
    .path-content{padding:27px 29px}
    .path-content h3{font-size:21px;margin:0 0 9px}
    .path-content p{color:#c7d9ed;margin:0}
    .service-area{background:#fff}
    .service-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:24px}
    .service-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .service-card.wide{background:linear-gradient(135deg,#eef6ff,#fff)}
    .service-icon{width:48px;height:48px;border-radius:15px;background:#dfeeff;color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:17px}
    .service-card h3{font-size:21px;color:var(--navy);margin:0 0 9px;font-weight:800}
    .service-card p{color:var(--muted);margin:0}
    .service-side{display:grid;gap:24px}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .scenario{border-radius:18px;background:#fff;border:1px solid var(--line);padding:25px 23px;position:relative;overflow:hidden;transition:.25s}
    .scenario:hover{border-color:#bad6fa;transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .scenario-number{font-size:44px;line-height:1;color:#d9eaff;font-weight:800;position:absolute;right:17px;top:15px}
    .scenario h3{font-size:19px;color:var(--navy);margin:17px 0 8px;position:relative}
    .scenario p{font-size:14px;color:var(--muted);margin:0;position:relative}
    .mini-label{font-size:12px;color:var(--blue);font-weight:800;position:relative}
    .process-wrap{background:linear-gradient(130deg,#0f2c50,#155cae);color:#fff}
    .process-wrap h2{color:#fff}
    .process-wrap .section-kicker{color:#7fd8f1}
    .process-wrap .section-intro{color:#c6daee}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
    .process-step{position:relative;padding:24px 21px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:17px}
    .process-step b{width:34px;height:34px;border-radius:50%;background:#fff;color:var(--blue);display:grid;place-items:center;margin-bottom:15px;font-size:14px}
    .process-step h3{font-size:17px;margin:0 0 8px}
    .process-step p{font-size:13px;color:#cce0f3;margin:0}
    .remind-layout{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
    .remind-image{min-height:420px;border-radius:var(--radius);overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-5.webp") center/cover}
    .remind-image:after{content:"新球体育 · 赛程提醒";position:absolute;left:22px;bottom:21px;color:#fff;font-size:14px;font-weight:700;padding:8px 13px;background:rgba(12,36,68,.76);border-radius:9px}
    .reminder-list{display:grid;gap:13px}
    .reminder-item{display:flex;gap:15px;align-items:flex-start;border:1px solid var(--line);background:#fff;border-radius:15px;padding:16px 17px;transition:.25s}
    .reminder-item:hover{border-color:#b9d7f8;box-shadow:var(--shadow-sm)}
    .reminder-item em{font-style:normal;width:35px;height:35px;flex:0 0 35px;border-radius:11px;background:var(--soft);color:var(--blue);display:grid;place-items:center;font-weight:800}
    .reminder-item b{display:block;color:var(--navy);font-size:16px;margin-bottom:2px}
    .reminder-item p{margin:0;color:var(--muted);font-size:14px}
    .coverage{background:#fff}
    .coverage-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:25px}
    .coverage-main{border-radius:var(--radius);padding:34px;background:#f0f7ff;border:1px solid #dbeaf9}
    .coverage-main h3{font-size:25px;color:var(--navy);margin:0 0 12px}
    .coverage-main p{color:var(--muted)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .tag-cloud span{border:1px solid #cee1f6;background:#fff;border-radius:30px;padding:7px 13px;font-size:13px;color:#3d5875;font-weight:700}
    .coverage-photo{border-radius:var(--radius);overflow:hidden;position:relative;min-height:300px}
    .coverage-photo img{height:100%;width:100%;object-fit:cover}
    .coverage-photo div{position:absolute;inset:auto 18px 18px 18px;background:rgba(255,255,255,.94);padding:15px 16px;border-radius:13px;color:#31506e;font-size:14px;box-shadow:var(--shadow-sm)}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:45px}
    .faq-note{background:var(--navy);color:#fff;border-radius:var(--radius);padding:31px}
    .faq-note h2{color:#fff;font-size:28px}
    .faq-note p{color:#c9dbee}
    .faq-note a{margin-top:14px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;overflow:hidden;margin-bottom:12px;box-shadow:0 5px 15px rgba(20,62,111,.04)}
    .accordion-button{font-weight:800;color:var(--navy);padding:19px 20px;background:#fff!important;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue)}
    .accordion-body{color:var(--muted);padding:0 20px 20px;background:#fff}
    .join-section{padding-top:16px}
    .join-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:38px;display:grid;grid-template-columns:1fr .95fr;gap:42px;align-items:center}
    .join-box h2{margin-bottom:10px}
    .join-box p{color:var(--muted);margin-bottom:0}
    .form-panel{background:#f5f9fe;border:1px solid #dceaf8;border-radius:17px;padding:20px}
    .form-control{border:1px solid #d5e2f0;border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink)}
    .form-control:focus{border-color:var(--blue);box-shadow:0 0 0 .2rem rgba(23,105,210,.12)}
    .form-text{font-size:12px;color:var(--muted)}
    .submit-msg{display:none;margin-top:12px;color:#13815e;font-size:14px;font-weight:700}
    .cta-band{padding:0 0 78px}
    .cta-inner{background:linear-gradient(105deg,#1769d2,#1d87d7);border-radius:var(--radius);padding:39px 44px;color:#fff;display:flex;justify-content:space-between;gap:25px;align-items:center;box-shadow:0 18px 38px rgba(23,105,210,.2)}
    .cta-inner h2{color:#fff;font-size:29px;margin:0 0 7px}
    .cta-inner p{margin:0;color:#dceeff}
    footer{background:#0d2038;color:#b8c9da;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:38px}
    footer .brand{color:#fff;margin-bottom:16px}
    footer p{font-size:14px;max-width:370px;margin:0;color:#a9bdd2}
    footer h3{font-size:15px;color:#fff;margin:5px 0 15px}
    footer .footer-grid>div:not(:first-child){display:flex;flex-direction:column;align-items:flex-start}
    footer .footer-grid a:not(.brand){font-size:14px;margin:4px 0;color:#afc1d4}
    footer .footer-grid a:not(.brand):hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:13px;color:#8ea5bc}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:13px}.nav-action{margin-left:7px!important}
      .hero-grid,.intro-grid,.remind-layout,.faq-layout,.join-box{gap:28px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .site-header{position:relative}.navbar{min-height:68px}.menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:14px;right:14px;top:67px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);padding:10px;flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}.nav-links a{padding:11px 13px}.nav-action{margin:4px 0 0!important;text-align:center}
      h1{font-size:37px}.hero-grid,.intro-grid,.service-grid,.remind-layout,.coverage-grid,.faq-layout,.join-box{grid-template-columns:1fr}
      .hero-schedule{padding:35px 0 48px}.schedule-panel{max-width:590px}.metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .scenario-grid{grid-template-columns:1fr}.section-head{display:block}.section-head .section-intro{margin-top:12px}
      .remind-image{min-height:310px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:15px}.container{padding-left:17px;padding-right:17px}section{padding:57px 0}
      h1{font-size:31px}h2{font-size:26px}.hero-copy{font-size:15px}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}
      .metrics{grid-template-columns:1fr}.metric{border-right:0!important;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}
      .process-grid{grid-template-columns:1fr}.join-box{padding:25px 20px}.cta-inner{padding:29px 23px;display:block}.cta-inner .btn-light{margin-top:20px;width:100%}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
      .date-tabs span{font-size:10px}.match-row{grid-template-columns:43px 1fr auto}.service-card,.coverage-main{padding:25px 21px}
    }

/* roulang page: category4 */
:root{
      --navy:#10243f;--blue:#1769d2;--blue-deep:#0e4fa9;--cyan:#2bb9c9;
      --ink:#17263b;--muted:#66758b;--paper:#f5f8fc;--white:#fff;
      --line:#e1e9f3;--soft:#edf5ff;--gold:#f5b83d;--green:#20a477;
      --radius:20px;--shadow:0 18px 45px rgba(20,62,111,.10);
      --shadow-sm:0 8px 24px rgba(20,62,111,.08)
    }
    *{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:1.75}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:800;line-height:1.3}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(15px);border-bottom:1px solid rgba(225,233,243,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;color:var(--navy);letter-spacing:.02em}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(23,105,210,.25);flex:none}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;border:3px solid #fff;border-radius:50%;left:12px;top:8px}
    .brand-mark:before{content:"";position:absolute;width:18px;height:3px;background:#fff;transform:rotate(-35deg);left:10px;bottom:9px;border-radius:4px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:10px 13px;border-radius:10px;color:#5c6d82;font-size:14px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:var(--soft);color:var(--blue);font-weight:700}
    .nav-action{margin-left:14px!important;background:var(--blue)!important;color:#fff!important;padding:11px 18px!important;box-shadow:0 8px 18px rgba(23,105,210,.2)}
    .nav-action:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 11px;color:var(--navy)}
    .hero{min-height:520px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(8,31,63,.97),rgba(14,66,130,.82)),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-90px;top:-130px;box-shadow:0 0 0 40px rgba(255,255,255,.03),0 0 0 80px rgba(255,255,255,.025)}
    .hero-content{position:relative;z-index:2;color:#fff;max-width:760px;padding:70px 0}
    .eyebrow,.badge-soft{display:inline-flex;align-items:center;gap:8px;border-radius:30px;padding:6px 13px;font-size:13px;font-weight:700}
    .eyebrow{border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#d9f8ff;margin-bottom:18px}
    .eyebrow i{width:7px;height:7px;background:#55e4b0;border-radius:50%;display:inline-block}
    .hero h1{font-size:clamp(35px,5vw,64px);letter-spacing:-.04em;margin-bottom:18px}
    .hero-copy{font-size:18px;line-height:1.9;color:#d9e7f8;max-width:700px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:12px 22px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 12px 25px rgba(23,105,210,.25)}
    .btn-main:hover{background:#3185e9;color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue)}
    .btn-light:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8ed;color:#dcecff;background:transparent}
    .btn-outline:hover{background:#fff;color:var(--blue)}
    .hero-points{display:flex;gap:35px;margin-top:38px;flex-wrap:wrap}
    .hero-point strong{display:block;font-size:25px;color:#fff;line-height:1.2}.hero-point span{display:block;color:#b9d2ed;font-size:13px;margin-top:3px}
    section{padding:78px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-kicker{font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:800;margin-bottom:7px}
    .section-intro{color:var(--muted);max-width:690px;margin-bottom:0}
    .panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .metrics{margin-top:-38px;position:relative;z-index:3}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;overflow:hidden}
    .metric{padding:27px 24px;background:#fff}.metric:first-child{border-radius:var(--radius) 0 0 var(--radius)}.metric:last-child{border-radius:0 var(--radius) var(--radius) 0}
    .metric strong{font-size:30px;color:var(--blue);display:block}.metric span{font-size:14px;color:var(--muted)}
    .intro-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:42px;align-items:center}.intro-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.intro-image img{width:100%;height:350px;object-fit:cover}
    .intro-copy p{color:var(--muted);font-size:17px}.check-list{list-style:none;padding:0;margin:22px 0 0}.check-list li{padding:11px 0 11px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--green);font-weight:800}
    .matrix{background:#fff}.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix-card{padding:25px;border:1px solid var(--line);border-radius:16px;min-height:190px;transition:.25s}.matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#b9d4f4}.matrix-card img{width:56px;height:56px;object-fit:cover;border-radius:14px;margin-bottom:17px}.matrix-card h3{font-size:19px;margin-bottom:8px}.matrix-card p{color:var(--muted);font-size:14px;margin:0}
    .badge-soft{background:var(--soft);color:var(--blue);margin-bottom:12px}.dark-band{background:var(--navy);color:#fff}.dark-band .section-intro{color:#b9cbe0}.dark-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:stretch}.dark-card{border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:28px;background:rgba(255,255,255,.06)}.dark-card h3{font-size:22px}.dark-card p{color:#c4d4e7}.data-list{padding:0;margin:18px 0 0;list-style:none}.data-list li{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.13);color:#cfdeef}.data-list b{color:#63d7de}
    .scenario-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.scenario-main{border-radius:var(--radius);overflow:hidden;min-height:335px;position:relative;background:linear-gradient(140deg,rgba(16,36,63,.1),rgba(16,36,63,.78)),url("/assets/images/coverpic/cover-8.webp") center/cover;color:#fff;padding:32px;display:flex;align-items:end}.scenario-main h3{font-size:29px;margin-bottom:10px}.scenario-main p{color:#e1edf9;margin:0}.scenario-side{display:grid;gap:18px}.mini-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px}.mini-card h3{font-size:18px;margin-bottom:7px}.mini-card p{color:var(--muted);font-size:14px;margin:0}
    .compare{background:var(--soft)}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.compare-card{padding:28px;border-radius:18px;background:#fff;border:1px solid var(--line)}.compare-card.highlight{border:2px solid #8fc1f0;box-shadow:var(--shadow)}.compare-card h3{margin-bottom:15px}.compare-card ul{list-style:none;padding:0;margin:0}.compare-card li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--muted)}.compare-card li:last-child{border:0}.compare-card li:before{content:"●";color:var(--cyan);font-size:10px;margin-right:10px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px}.step-num{color:var(--blue);font-weight:800;font-size:14px}.step h3{font-size:18px;margin:10px 0 7px}.step p{font-size:14px;color:var(--muted);margin:0}
    .faq-wrap{max-width:900px;margin:auto}.accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:12px;overflow:hidden;background:#fff}.accordion-button{font-weight:700;color:var(--ink);background:#fff;box-shadow:none!important;padding:19px 22px}.accordion-button:not(.collapsed){color:var(--blue);background:var(--soft)}.accordion-body{color:var(--muted);padding:0 22px 20px}
    .cta{padding:65px 0;background:linear-gradient(120deg,var(--blue-deep),var(--blue));color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:34px;margin-bottom:10px}.cta p{color:#dcecff;margin:0;max-width:680px}
    footer{background:#0c1b30;color:#b7c8dc;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:50px;padding-bottom:40px}.footer-grid .brand{color:#fff;margin-bottom:17px}.footer-grid p{max-width:330px;font-size:14px}.footer-grid h3{font-size:15px;color:#fff;margin-bottom:14px}.footer-grid a:not(.brand){display:block;font-size:14px;padding:4px 0;color:#b7c8dc}.footer-grid a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8ea4bd}
    :focus-visible{outline:3px solid rgba(43,185,201,.55);outline-offset:3px}
    @media(max-width:992px){.nav-links a{padding:9px 8px}.nav-action{margin-left:3px!important}.intro-grid,.scenario-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:22px;right:22px;top:72px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{width:100%}.nav-action{margin-top:6px!important;text-align:center}.hero{min-height:570px}.hero-content{padding:55px 0}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric,.metric:first-child,.metric:last-child{border-radius:0}.intro-grid,.scenario-grid,.dark-grid,.compare-grid{grid-template-columns:1fr}.intro-image img{height:290px}.matrix-grid{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-head .section-intro{margin-top:12px}.cta-box{display:block}.cta .btn-light{margin-top:22px}}
    @media(max-width:520px){.container{padding-left:16px;padding-right:16px}.brand{font-size:20px}.brand-mark{width:34px;height:34px}.hero h1{font-size:36px}.hero-copy{font-size:16px}.hero-points{gap:21px}.metric{padding:20px 15px}.metric strong{font-size:24px}.matrix-grid,.steps{grid-template-columns:1fr}.matrix-card{min-height:auto}.scenario-main{min-height:290px;padding:23px}.scenario-main h3{font-size:24px}.section{padding:60px 0}section{padding:60px 0}.footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}