/* roulang page: index */
:root{--blue:#1264d8;--navy:#102b54;--cyan:#1cb8d4;--ink:#12233d;--muted:#65748b;--line:#dce7f3;--soft:#f3f8fd;--white:#fff;--shadow:0 18px 45px rgba(23,66,119,.11);--radius:22px}
    *{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topline{background:var(--navy);color:#cfe1fa;font-size:13px;padding:8px 0}.topline .container{display:flex;justify-content:space-between;gap:20px}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:78px;display:flex;align-items:center;gap:30px}.logo{font-weight:900;font-size:25px;color:var(--navy);letter-spacing:-1px;white-space:nowrap}.logo b{color:var(--blue)}.navlinks{display:flex;align-items:center;gap:4px;flex:1}.navlinks a{font-size:14px;color:#52647c;padding:10px 12px;border-radius:10px;transition:.25s}.navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}.nav-cta,.btn-primary{background:var(--blue);color:white;box-shadow:0 9px 20px rgba(18,100,216,.2)}.nav-cta:hover,.btn-primary:hover{background:#0b4eb5;transform:translateY(-2px)}.btn-light{background:white;color:var(--blue);border:1px solid #cfe0f4}.btn-light:hover{border-color:var(--blue);transform:translateY(-2px)}.menu{display:none;background:#edf5ff;color:var(--blue);padding:9px;border-radius:9px}
    .hero{min-height:430px;background:linear-gradient(90deg,rgba(244,249,255,.98) 0%,rgba(244,249,255,.88) 47%,rgba(244,249,255,.32)),url('/assets/images/backpic/back-1.webp') center/cover;padding:76px 0 64px}.hero-inner{max-width:760px}.eyebrow,.tag{display:inline-flex;align-items:center;color:var(--blue);background:#e5f2ff;border-radius:30px;padding:5px 13px;font-size:13px;font-weight:700}.hero h1{font-size:clamp(36px,5vw,62px);line-height:1.18;letter-spacing:-2px;margin:18px 0;color:var(--navy)}.hero p{font-size:18px;color:#50647e;max-width:720px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-stats{display:flex;gap:28px;margin-top:35px}.stat strong{font-size:27px;color:var(--navy);display:block}.stat span{font-size:13px;color:var(--muted)}
    section{padding:78px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-head h2{font-size:31px;line-height:1.3;color:var(--navy);letter-spacing:-1px}.section-head p{color:var(--muted);max-width:610px;font-size:15px}.section-kicker{font-size:13px;color:var(--blue);font-weight:800;margin-bottom:8px;letter-spacing:1px}.soft{background:var(--soft)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 25px rgba(24,70,120,.05);transition:.3s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bdd7f4}.card h3{font-size:19px;color:var(--navy);margin:13px 0 8px}.card p{color:var(--muted);font-size:14px}.icon{width:45px;height:45px;border-radius:14px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:22px}.cover{height:180px;object-fit:cover;width:100%;border-radius:16px;margin-bottom:18px}.link{display:inline-block;margin-top:15px;color:var(--blue);font-weight:700;font-size:14px}.link:hover{text-decoration:underline}
    .benefit{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}.benefit img{height:380px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}.benefit-copy p{color:var(--muted);margin:15px 0 22px}.checks{display:grid;gap:13px}.checks li{list-style:none;display:flex;gap:10px;font-size:15px}.checks li:before{content:"✓";background:#dff7ef;color:#098760;border-radius:50%;width:23px;height:23px;text-align:center;line-height:23px;font-weight:bold}
    .score{background:var(--navy);color:white;border-radius:28px;padding:36px}.score h2{color:white}.metric{border-top:1px solid rgba(255,255,255,.18);padding:19px 0;display:flex;justify-content:space-between;align-items:center}.metric strong{font-size:29px;color:#67dce7}.metric span{color:#c1d2e9;font-size:14px}.bar{height:7px;background:#29496d;border-radius:10px;margin-top:9px}.bar i{display:block;height:100%;background:var(--cyan);border-radius:10px}
    .topics{display:grid;grid-template-columns:1.35fr .8fr .8fr;grid-template-rows:190px 190px;gap:16px}.topic{position:relative;overflow:hidden;border-radius:20px;min-height:180px;background:#153b69}.topic:first-child{grid-row:span 2}.topic img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:.4s}.topic:hover img{transform:scale(1.06);opacity:.9}.topic:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(5,22,48,.85))}.topic-text{position:absolute;bottom:20px;left:22px;right:15px;color:white;z-index:2}.topic-text h3{font-size:21px}.topic-text p{font-size:13px;color:#d8e6f5}
    .news-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:24px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}.date{color:var(--blue);font-size:13px;font-weight:700}.news-item h3{font-size:17px;color:var(--navy)}.news-item p{font-size:13px;color:var(--muted);margin-top:4px}.read{font-size:13px;color:var(--blue);white-space:nowrap}.recommend{background:#f0f7ff;border-radius:20px;padding:25px}.recommend h3{font-size:20px;color:var(--navy);margin-bottom:17px}.recommend li{list-style:none;border-bottom:1px dashed #c9dced;padding:13px 0;font-size:14px}.recommend li:last-child{border:0}.recommend b{color:var(--blue);margin-right:8px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.step{position:relative;padding:24px 20px;background:#fff;border-radius:18px;border:1px solid var(--line)}.step em{font-style:normal;color:var(--blue);font-weight:900;font-size:28px}.step h3{margin:9px 0 7px;font-size:17px}.step p{font-size:14px;color:var(--muted)}.step:not(:last-child):after{content:"→";position:absolute;right:-18px;top:40%;color:#8db4dc;font-size:24px}
    .quote{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.quote blockquote{font-size:15px;color:#52647c}.quote cite{display:block;color:var(--navy);font-style:normal;font-weight:700;margin-top:17px}.quote cite small{display:block;color:var(--muted);font-weight:400}
    .faq{max-width:850px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:20px 4px}.faq summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--blue);font-size:20px}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);font-size:14px;padding:12px 32px 0 0}
    .formbox{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:start}.formbox h2{font-size:32px;color:var(--navy);line-height:1.3}.formbox p{color:var(--muted);margin-top:15px}.form{background:white;padding:28px;border-radius:22px;box-shadow:var(--shadow);border:1px solid var(--line);display:grid;gap:14px}.form label{font-size:13px;color:#52647c;font-weight:700}.form input,.form textarea,.form select{width:100%;margin-top:6px;border:1px solid #d3e1ef;border-radius:10px;padding:11px 13px;outline:0;background:#fbfdff}.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dcecff}.form textarea{height:90px;resize:vertical}
    .cta{background:linear-gradient(110deg,#0e4eaa,#1680d8);color:white;border-radius:28px;padding:42px 50px;display:flex;justify-content:space-between;gap:25px;align-items:center}.cta h2{font-size:30px}.cta p{color:#dbeeff;margin-top:6px}.cta .btn-light{border:0}
    footer{background:#0d203b;color:#c2d2e5;padding:48px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}footer .logo{color:white}footer .logo b{color:#65d9e4}.footer-top p{font-size:13px;max-width:430px;margin-top:13px;color:#9fb4ce}.footer-links{display:flex;gap:18px;align-items:start;flex-wrap:wrap}.footer-links a{font-size:13px;color:#c2d2e5}.footer-links a:hover{color:white}.copyright{padding-top:20px;font-size:12px;color:#8ea4bf;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.notice{font-size:13px;color:#849ab4}
    @media(max-width:900px){.navlinks{gap:0}.navlinks a{padding:8px 7px;font-size:13px}.grid-4{grid-template-columns:repeat(2,1fr)}.topics{grid-template-columns:1fr 1fr}.topic:first-child{grid-row:span 2}.benefit,.formbox,.news-layout{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr)}.step:not(:last-child):after{display:none}}
    @media(max-width:680px){.container{width:min(100% - 28px,1180px)}.topline .container{font-size:11px}.topline .container span:last-child{display:none}.nav{height:65px;justify-content:space-between}.menu{display:block}.navlinks{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;padding:12px 14px;box-shadow:0 10px 20px #173c631a;flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:11px}.nav-cta{padding:9px 12px;font-size:12px}.hero{padding:58px 0 46px;min-height:auto}.hero h1{font-size:37px}.hero p{font-size:16px}.hero-stats{gap:18px}.stat strong{font-size:23px}.section-head{display:block}.section-head h2{font-size:27px}.section-head p{margin-top:10px}.grid-3,.quote,.grid-4,.timeline{grid-template-columns:1fr}.topics{display:block}.topic{margin-bottom:14px;height:190px}.topic:first-child{height:260px}.news-item{grid-template-columns:75px 1fr}.news-item .read{display:none}.benefit img{height:270px}.score{padding:27px}.cta{display:block;padding:30px 25px}.cta .btn{margin-top:20px}.footer-top{display:block}.footer-links{margin-top:25px}.copyright{display:block}.copyright .notice{margin-top:10px}}

/* roulang page: category3 */
:root{--blue:#1264d8;--navy:#102b54;--cyan:#1cb8d4;--ink:#12233d;--muted:#65748b;--line:#dce7f3;--soft:#f3f8fd;--white:#fff;--shadow:0 18px 45px rgba(23,66,119,.11);--radius:22px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(28,184,212,.55);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .nav{height:78px;display:flex;align-items:center;gap:30px}
    .logo{font-weight:900;font-size:25px;color:var(--navy);letter-spacing:-1px;white-space:nowrap}
    .logo b{color:var(--blue)}
    .navlinks{display:flex;align-items:center;gap:4px;flex:1}
    .navlinks a{font-size:14px;color:#52647c;padding:10px 12px;border-radius:10px;transition:.25s}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(18,100,216,.2)}
    .nav-cta:hover,.btn-primary:hover{background:#0b4eb5;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue);border:1px solid #cfe0f4}
    .btn-light:hover{border-color:var(--blue);transform:translateY(-2px)}
    .menu{display:none;background:#edf5ff;color:var(--blue);padding:9px;border-radius:9px}
    .hero{min-height:510px;background:linear-gradient(90deg,rgba(244,249,255,.98) 0%,rgba(244,249,255,.9) 45%,rgba(244,249,255,.28)),url('/assets/images/backpic/back-2.webp') center/cover;padding:82px 0 70px}
    .hero-inner{max-width:760px}
    .eyebrow,.tag{display:inline-flex;align-items:center;color:var(--blue);background:#e5f2ff;border-radius:30px;padding:5px 13px;font-size:13px;font-weight:700}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-2px;margin:18px 0;color:var(--navy)}
    .hero p{font-size:18px;color:#50647e;max-width:700px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-stats{display:flex;gap:38px;margin-top:38px;flex-wrap:wrap}
    .stat strong{display:block;font-size:28px;line-height:1.2;color:var(--navy)}
    .stat span{font-size:13px;color:var(--muted)}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-kicker{font-size:13px;color:var(--blue);font-weight:800;margin-bottom:8px;letter-spacing:1px}
    .section-head h2{font-size:31px;line-height:1.3;color:var(--navy);letter-spacing:-1px;margin:0}
    .section-head p{color:var(--muted);max-width:610px;font-size:15px;margin:0}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
    .intro-copy{font-size:16px;color:#53657c}
    .intro-copy p{margin:0 0 18px}
    .intro-note{border-left:3px solid var(--cyan);padding:14px 0 14px 18px;color:var(--navy);font-weight:700}
    .intro-image{position:relative}
    .intro-image img{height:340px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .image-label{position:absolute;bottom:18px;left:18px;background:rgba(16,43,84,.9);color:#fff;border-radius:13px;padding:10px 15px;font-size:13px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 25px rgba(24,70,120,.05);transition:.3s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bdd7f4}
    .card h3{font-size:19px;color:var(--navy);margin:13px 0 8px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .icon-box{width:44px;height:44px;border-radius:14px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:21px;font-weight:800}
    .soft-section{background:var(--soft)}
    .focus-card{overflow:hidden;padding:0}
    .focus-card img{height:190px;width:100%;object-fit:cover}
    .focus-card .card-body{padding:21px 23px 24px}
    .focus-card h3{margin-top:0}
    .schedule-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:stretch}
    .schedule-intro{background:var(--navy);border-radius:24px;padding:32px;color:#fff}
    .schedule-intro h2{font-size:30px;line-height:1.35;margin:8px 0 14px}
    .schedule-intro p{color:#bed0e7;font-size:14px}
    .schedule-intro .tag{background:rgba(101,217,228,.16);color:#8cecf1}
    .date-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:25px}
    .date-item{border:1px solid rgba(255,255,255,.18);border-radius:13px;padding:11px;text-align:center;color:#d9e6f5;font-size:13px}
    .date-item strong{display:block;color:#fff;font-size:18px}
    .date-item.current{background:var(--blue);border-color:var(--blue)}
    .match-list{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px 25px;box-shadow:0 8px 25px rgba(24,70,120,.05)}
    .match-row{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}
    .match-time{color:var(--blue);font-weight:800;font-size:14px}
    .match-row strong{display:block;color:var(--navy);font-size:15px}
    .match-row small{color:var(--muted);font-size:12px}
    .status{font-size:12px;padding:4px 9px;border-radius:20px;background:#eaf8f2;color:#17815b;white-space:nowrap}
    .data-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
    .data-panel img{height:330px;width:100%;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
    .metric-list{display:grid;gap:13px}
    .metric{display:flex;justify-content:space-between;align-items:center;padding:17px 18px;border:1px solid var(--line);border-radius:15px;background:#fff}
    .metric span{color:var(--muted);font-size:14px}
    .metric strong{color:var(--navy);font-size:20px}
    .metric strong em{font-style:normal;color:var(--blue);font-size:13px;margin-left:5px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{position:relative;padding:24px;border-radius:20px;background:#f8fbff;border:1px solid var(--line)}
    .step-number{font-size:13px;color:var(--blue);font-weight:900;letter-spacing:1px}
    .step h3{margin:13px 0 7px;color:var(--navy);font-size:17px}
    .step p{margin:0;color:var(--muted);font-size:13px}
    .quote-box{background:#edf6ff;border-radius:25px;padding:34px 40px;display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}
    .quote-box blockquote{margin:0;color:var(--navy);font-size:23px;font-weight:700;line-height:1.55}
    .quote-box p{margin:13px 0 0;color:var(--muted);font-size:14px}
    .quote-points{display:grid;gap:13px}
    .quote-points div{padding:15px 18px;background:#fff;border-radius:14px;border:1px solid #dbe9f6;color:#52647c;font-size:14px}
    .quote-points b{color:var(--blue);margin-right:8px}
    .faq{max-width:850px;margin:auto}
    .faq details{border-bottom:1px solid var(--line);padding:20px 4px}
    .faq summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";color:var(--blue);font-size:20px}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;padding:12px 32px 0 0;margin:0}
    .cta{background:linear-gradient(110deg,#0e4eaa,#1680d8);color:#fff;border-radius:28px;padding:42px 50px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .cta h2{font-size:30px;margin:0}
    .cta p{color:#dbeeff;margin:6px 0 0}
    .cta .btn-light{border:0}
    footer{background:#0d203b;color:#c2d2e5;padding:48px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer .logo{color:#fff}
    footer .logo b{color:#65d9e4}
    .footer-top p{font-size:13px;max-width:430px;margin-top:13px;color:#9fb4ce}
    .footer-links{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap;max-width:500px}
    .footer-links a{font-size:13px;color:#c2d2e5}
    .footer-links a:hover{color:#fff}
    .copyright{padding-top:20px;font-size:12px;color:#8ea4bf;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media (max-width:1024px){
      .nav{gap:14px}
      .navlinks a{padding:8px 7px;font-size:13px}
      .intro-grid,.schedule-wrap,.data-panel{grid-template-columns:1fr}
      .steps{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,1180px)}
      .nav{height:65px;justify-content:space-between}
      .menu{display:block}
      .navlinks{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;padding:12px 14px;box-shadow:0 10px 20px #173c631a;flex-direction:column;align-items:stretch}
      .navlinks.open{display:flex}
      .navlinks a{padding:11px}
      .nav-cta{padding:9px 12px;font-size:12px}
      .hero{padding:58px 0 46px;min-height:auto}
      .hero h1{font-size:38px}
      .hero p{font-size:16px}
      .hero-stats{gap:20px}
      section{padding:58px 0}
      .section-head{display:block}
      .section-head h2{font-size:27px}
      .section-head p{margin-top:10px}
      .grid-3,.grid-4{grid-template-columns:1fr}
      .quote-box{grid-template-columns:1fr;padding:27px}
      .match-row{grid-template-columns:70px 1fr}
      .match-row .status{grid-column:2}
      .cta{display:block;padding:30px 25px}
      .cta .btn{margin-top:20px}
      .footer-top{display:block}
      .footer-links{margin-top:25px}
    }
    @media (max-width:520px){
      .logo{font-size:22px}
      .nav-cta{display:none}
      .hero h1{font-size:34px;letter-spacing:-1px}
      .hero-actions .btn{width:100%}
      .intro-image img,.data-panel img{height:245px}
      .date-grid{grid-template-columns:repeat(2,1fr)}
      .steps{grid-template-columns:1fr}
      .quote-box blockquote{font-size:20px}
      .copyright{display:block}
      .copyright .notice{display:block;margin-top:8px}
    }

/* roulang page: category2 */
:root{--blue:#1264d8;--navy:#102b54;--cyan:#1cb8d4;--ink:#12233d;--muted:#65748b;--line:#dce7f3;--soft:#f3f8fd;--white:#fff;--shadow:0 18px 45px rgba(23,66,119,.11);--radius:22px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .nav{height:78px;display:flex;align-items:center;gap:24px}
    .logo{font-weight:900;font-size:25px;color:var(--navy);letter-spacing:-1px;white-space:nowrap}
    .logo b{color:var(--blue)}
    .navlinks{display:flex;align-items:center;gap:3px;flex:1}
    .navlinks a{font-size:13px;color:#52647c;padding:9px 8px;border-radius:10px;transition:.25s;white-space:nowrap}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(18,100,216,.2)}
    .nav-cta:hover,.btn-primary:hover{background:#0b4eb5;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue);border:1px solid #cfe0f4}
    .btn-light:hover{border-color:var(--blue);transform:translateY(-2px)}
    .menu{display:none;background:#edf5ff;color:var(--blue);padding:9px;border-radius:9px}
    .hero{background:linear-gradient(90deg,rgba(244,249,255,.98) 0%,rgba(244,249,255,.9) 48%,rgba(244,249,255,.3)),url('/assets/images/backpic/back-2.webp') center/cover;padding:76px 0 68px}
    .hero-inner{max-width:790px}
    .eyebrow,.tag{display:inline-flex;align-items:center;color:var(--blue);background:#e5f2ff;border-radius:30px;padding:5px 13px;font-size:13px;font-weight:700}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-2px;margin:18px 0;color:var(--navy)}
    .hero p{font-size:18px;color:#50647e;max-width:730px;margin:0}
    .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
    .hero-stats{display:flex;gap:32px;margin-top:38px;flex-wrap:wrap}
    .hero-stats strong{display:block;font-size:27px;color:var(--navy);line-height:1.2}
    .hero-stats span{font-size:13px;color:var(--muted)}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-kicker{font-size:13px;color:var(--blue);font-weight:800;margin-bottom:8px;letter-spacing:1px}
    .section-head h2{font-size:31px;line-height:1.3;color:var(--navy);letter-spacing:-1px;margin:0}
    .section-head p{color:var(--muted);max-width:610px;font-size:15px;margin:0}
    .surface{background:var(--soft)}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 25px rgba(24,70,120,.05);transition:.3s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bdd7f4}
    .card h3{font-size:19px;color:var(--navy);margin:13px 0 8px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#e7f3ff;color:var(--blue);font-size:21px;font-weight:900}
    .plans{display:grid;grid-template-columns:1fr 1.08fr 1fr;gap:18px;align-items:stretch}
    .plan{position:relative;padding:27px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 10px 30px rgba(25,74,128,.06)}
    .plan.recommended{border:2px solid var(--blue);box-shadow:0 20px 45px rgba(18,100,216,.18);transform:translateY(-10px)}
    .recommend{position:absolute;top:16px;right:17px;background:#e7f8fb;color:#078ba3;font-size:12px;font-weight:800;padding:4px 10px;border-radius:30px}
    .plan h3{margin:0;color:var(--navy);font-size:20px}
    .plan .price{font-size:34px;color:var(--blue);font-weight:900;margin:16px 0 5px}
    .plan .price small{font-size:13px;color:var(--muted);font-weight:400}
    .plan p{font-size:14px;color:var(--muted);min-height:50px}
    .plan ul{padding:0;margin:20px 0;list-style:none;border-top:1px solid var(--line)}
    .plan li{font-size:14px;color:#52647c;padding:10px 0;border-bottom:1px solid #edf2f7}
    .plan li:before{content:"✓";color:var(--blue);font-weight:900;margin-right:8px}
    .wide-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}
    .feature-image{height:390px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .feature-copy h2{font-size:34px;line-height:1.35;color:var(--navy);margin:0 0 15px}
    .feature-copy p{color:var(--muted);font-size:15px}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{display:flex;gap:12px;margin:13px 0;color:#445975;font-size:14px}
    .check-list b{width:23px;height:23px;display:grid;place-items:center;border-radius:50%;background:#e4f4ff;color:var(--blue);font-size:12px;flex:none}
    .stat-card{padding:23px;border-left:3px solid var(--blue);background:#fff;border-radius:16px;box-shadow:0 8px 25px rgba(24,70,120,.06)}
    .stat-card strong{font-size:31px;color:var(--navy);display:block}
    .stat-card span{font-size:13px;color:var(--muted)}
    .topic{position:relative;overflow:hidden;border-radius:22px;min-height:255px;background:var(--navy)}
    .topic img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;opacity:.68;transition:.4s}
    .topic:hover img{transform:scale(1.06);opacity:.85}
    .topic-content{position:relative;z-index:1;padding:25px;height:255px;display:flex;flex-direction:column;justify-content:end;color:#fff;background:linear-gradient(0deg,rgba(10,32,65,.86),transparent 70%)}
    .topic h3{font-size:21px;margin:8px 0 3px}
    .topic p{font-size:13px;color:#d6e6f7;margin:0}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:25px 22px 10px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-number{color:var(--blue);font-size:13px;font-weight:900;letter-spacing:1px}
    .step h3{font-size:18px;color:var(--navy);margin:12px 0 7px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:13px;color:var(--blue);font-weight:800}
    .news-item h3{font-size:17px;color:var(--navy);margin:0}
    .news-item p{font-size:13px;color:var(--muted);margin:4px 0 0}
    .read{font-size:13px;color:var(--blue);font-weight:700;white-space:nowrap}
    .faq{max-width:850px;margin:auto}
    .faq details{border-bottom:1px solid var(--line);padding:20px 4px}
    .faq summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";color:var(--blue);font-size:20px}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;padding:12px 32px 0 0;margin:0}
    .cta{background:linear-gradient(110deg,#0e4eaa,#1680d8);color:#fff;border-radius:28px;padding:42px 50px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .cta h2{font-size:30px;line-height:1.35;margin:0}
    .cta p{color:#dbeeff;margin:6px 0 0}
    footer{background:#0d203b;color:#c2d2e5;padding:48px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer .logo{color:#fff}
    footer .logo b{color:#65d9e4}
    .footer-top p{font-size:13px;max-width:430px;margin-top:13px;color:#9fb4ce}
    .footer-links{display:flex;gap:18px;align-items:start;flex-wrap:wrap;max-width:560px}
    .footer-links a{font-size:13px;color:#c2d2e5}
    .footer-links a:hover{color:#fff}
    .copyright{padding-top:20px;font-size:12px;color:#8ea4bf;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .notice{color:#7189a5}
    :focus-visible{outline:3px solid rgba(28,184,212,.55);outline-offset:3px}
    @media(max-width:1024px){
      .nav{gap:12px}.navlinks a{padding:8px 5px;font-size:12px}
      .plans{grid-template-columns:repeat(3,1fr)}
      .wide-grid{gap:22px}.grid-4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,1180px)}
      .nav{height:65px;justify-content:space-between}
      .menu{display:block}
      .navlinks{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;padding:12px 14px;box-shadow:0 10px 20px #173c631a;flex-direction:column;align-items:stretch}
      .navlinks.open{display:flex}
      .navlinks a{padding:11px}
      .nav-cta{padding:9px 12px;font-size:12px}
      .hero{padding:58px 0 48px}.hero h1{font-size:39px}.hero p{font-size:16px}
      .hero-stats{gap:18px}.section-head{display:block}.section-head h2{font-size:27px}.section-head p{margin-top:10px}
      .grid-3,.grid-4,.wide-grid,.plans,.timeline{grid-template-columns:1fr}
      .plan.recommended{transform:none}
      .feature-image{height:280px}
      .step{border-right:0;border-bottom:1px solid var(--line);padding:20px 0}
      .step:last-child{border-bottom:0}
      .news-item{grid-template-columns:75px 1fr}.news-item .read{display:none}
      .cta{display:block;padding:30px 25px}.cta .btn{margin-top:20px}
      .footer-top{display:block}.footer-links{margin-top:25px}
    }
    @media(max-width:520px){
      .logo{font-size:22px}.hero h1{font-size:34px;letter-spacing:-1px}
      section{padding:58px 0}.card{padding:21px}.feature-copy h2{font-size:28px}
      .hero-actions .btn{width:100%}.hero-stats strong{font-size:24px}
      .topic,.topic-content{min-height:230px;height:230px}
      .copyright{display:block}.copyright .notice{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --blue:#1264d8;
      --navy:#102b54;
      --cyan:#1cb8d4;
      --ink:#12233d;
      --muted:#65748b;
      --line:#dce7f3;
      --soft:#f3f8fd;
      --white:#fff;
      --shadow:0 18px 45px rgba(23,66,119,.11);
      --radius:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:#fff;
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
    }
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(255,255,255,.95);
      backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
    }
    .nav{height:78px;display:flex;align-items:center;gap:30px}
    .logo{
      font-weight:900;
      font-size:25px;
      color:var(--navy);
      letter-spacing:-1px;
      white-space:nowrap;
    }
    .logo b{color:var(--blue)}
    .navlinks{display:flex;align-items:center;gap:0;flex:1}
    .navlinks a{
      font-size:13px;
      color:#52647c;
      padding:8px 7px;
      border-radius:10px;
      transition:.25s;
      white-space:nowrap;
    }
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .nav-cta,.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:12px;
      padding:12px 20px;
      font-weight:700;
      transition:.25s;
    }
    .nav-cta,.btn-primary{
      background:var(--blue);
      color:#fff;
      box-shadow:0 9px 20px rgba(18,100,216,.2);
    }
    .nav-cta:hover,.btn-primary:hover{background:#0b4eb5;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue);border:1px solid #cfe0f4}
    .btn-light:hover{border-color:var(--blue);transform:translateY(-2px)}
    .menu{display:none;background:#edf5ff;color:var(--blue);padding:9px;border-radius:9px}
    .hero{
      min-height:630px;
      background:
        linear-gradient(90deg,rgba(244,249,255,.98) 0%,rgba(244,249,255,.93) 43%,rgba(244,249,255,.52) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover;
      padding:78px 0 70px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1fr 1.08fr;
      gap:62px;
      align-items:center;
    }
    .eyebrow,.tag{
      display:inline-flex;
      align-items:center;
      color:var(--blue);
      background:#e5f2ff;
      border-radius:30px;
      padding:5px 13px;
      font-size:13px;
      font-weight:700;
    }
    .hero h1{
      font-size:clamp(38px,5vw,62px);
      line-height:1.18;
      letter-spacing:-2px;
      margin:18px 0;
      color:var(--navy);
    }
    .hero p{font-size:18px;color:#50647e;max-width:620px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-note{font-size:13px!important;color:#75869b!important;margin-top:14px}
    .whitepaper{
      display:grid;
      grid-template-columns:.76fr 1.24fr;
      gap:24px;
      background:rgba(255,255,255,.9);
      border:1px solid rgba(207,224,242,.95);
      border-radius:28px;
      padding:22px;
      box-shadow:var(--shadow);
    }
    .cover{
      min-height:405px;
      border-radius:20px;
      overflow:hidden;
      position:relative;
      background:#12386d;
    }
    .cover img{width:100%;height:100%;object-fit:cover;opacity:.88}
    .cover-overlay{
      position:absolute;
      inset:0;
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:linear-gradient(180deg,rgba(8,41,88,.18),rgba(8,35,78,.8));
      color:#fff;
    }
    .cover-overlay strong{font-size:26px;line-height:1.35}
    .cover-overlay small{font-size:12px;color:#cbe4ff}
    .paper-content h2{font-size:25px;line-height:1.35;color:var(--navy);margin:5px 0 12px}
    .paper-content>p{font-size:14px;color:var(--muted);margin-bottom:18px}
    .toc{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin-bottom:18px}
    .toc li{list-style:none;display:flex;gap:12px;font-size:13px;color:#53677f;padding:4px 0}
    .toc ul{padding:0;margin:0}
    .toc b{color:var(--blue)}
    .mini-form{display:grid;gap:10px}
    .mini-form input{
      width:100%;
      border:1px solid #d3e1ef;
      border-radius:10px;
      padding:10px 12px;
      outline:0;
      background:#fbfdff;
    }
    .mini-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dcecff}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:31px;line-height:1.3;color:var(--navy);letter-spacing:-1px;margin:0}
    .section-head p{color:var(--muted);max-width:610px;font-size:15px;margin:0}
    .section-kicker{font-size:13px;color:var(--blue);font-weight:800;margin-bottom:8px;letter-spacing:1px}
    .split{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:54px;
      align-items:center;
    }
    .split.reverse{grid-template-columns:.95fr 1.05fr}
    .split-image{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);min-height:340px}
    .split-image img{width:100%;height:100%;object-fit:cover}
    .copy h3{font-size:26px;line-height:1.35;color:var(--navy);margin:0 0 14px}
    .copy p{color:var(--muted);font-size:15px;margin:0 0 17px}
    .check-list{padding:0;margin:20px 0 0}
    .check-list li{list-style:none;position:relative;padding:8px 0 8px 30px;color:#405975;font-size:14px}
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:0;
      top:8px;
      width:20px;
      height:20px;
      border-radius:50%;
      background:#e3f3ff;
      color:var(--blue);
      font-weight:800;
      text-align:center;
      line-height:20px;
    }
    .soft-section{background:var(--soft)}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:25px;
      box-shadow:0 8px 25px rgba(24,70,120,.05);
      transition:.3s;
    }
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bdd7f4}
    .card h3{font-size:19px;color:var(--navy);margin:13px 0 8px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .icon{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:#e8f3ff;
      color:var(--blue);
      font-size:21px;
      font-weight:900;
    }
    .feature-number{font-size:34px;color:var(--blue);font-weight:900;line-height:1}
    .feature-label{font-size:13px;color:var(--muted);margin-top:9px}
    .chapter-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
    .chapter-main{
      min-height:310px;
      border-radius:var(--radius);
      overflow:hidden;
      position:relative;
      color:#fff;
      background:#12386d;
    }
    .chapter-main img{width:100%;height:100%;object-fit:cover;opacity:.55}
    .chapter-main div{position:absolute;inset:auto 28px 26px;max-width:560px}
    .chapter-main h3{font-size:27px;line-height:1.35;margin:0 0 8px}
    .chapter-main p{font-size:14px;color:#dcecff;margin:0}
    .chapter-side{display:grid;gap:20px}
    .side-item{padding:23px;background:#f8fbff;border:1px solid var(--line);border-radius:20px}
    .side-item strong{display:block;font-size:18px;color:var(--navy);margin-bottom:6px}
    .side-item span{font-size:13px;color:var(--muted)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
    .timeline:before{content:"";position:absolute;left:8%;right:8%;top:25px;height:2px;background:#cfe1f3}
    .step{position:relative;z-index:1}
    .step-dot{width:50px;height:50px;border-radius:50%;background:#fff;border:7px solid #dff0ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:17px}
    .step h3{font-size:17px;color:var(--navy);margin:0 0 7px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .data-band{background:#102b54;color:#fff}
    .data-band .section-kicker{color:#71dbe7}
    .data-band h2{color:#fff}
    .data-band .section-head p{color:#b5c9df}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.15);border-radius:20px;overflow:hidden}
    .data-item{padding:25px;background:#102b54}
    .data-item strong{font-size:34px;display:block;color:#70e0e8;line-height:1.2}
    .data-item span{font-size:13px;color:#b8cade;display:block;margin-top:8px}
    .faq{max-width:850px;margin:auto}
    .faq details{border-bottom:1px solid var(--line);padding:20px 4px}
    .faq summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between}
    .faq summary:after{content:"＋";color:var(--blue);font-size:20px}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;padding:12px 32px 0 0;margin:0}
    .cta{
      background:linear-gradient(110deg,#0e4eaa,#1680d8);
      color:#fff;
      border-radius:28px;
      padding:42px 50px;
      display:flex;
      justify-content:space-between;
      gap:25px;
      align-items:center;
    }
    .cta h2{font-size:30px;margin:0}
    .cta p{color:#dbeeff;margin:6px 0 0}
    .cta .btn-light{border:0}
    footer{background:#0d203b;color:#c2d2e5;padding:48px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer .logo{color:#fff}
    footer .logo b{color:#65d9e4}
    .footer-top p{font-size:13px;max-width:430px;margin-top:13px;color:#9fb4ce}
    .footer-links{display:flex;gap:18px;align-items:start;flex-wrap:wrap;max-width:560px}
    .footer-links a{font-size:13px;color:#c2d2e5}
    .footer-links a:hover{color:#fff}
    .copyright{padding-top:20px;font-size:12px;color:#8ea4bf;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .notice{color:#7690ad}
    :focus-visible{outline:3px solid rgba(28,184,212,.55);outline-offset:3px}
    @media (max-width:1024px){
      .hero-grid,.split,.split.reverse{grid-template-columns:1fr;gap:32px}
      .hero{padding-top:62px}
      .hero-grid{max-width:820px}
      .grid-4{grid-template-columns:repeat(2,1fr)}
      .data-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,1180px)}
      .nav{height:65px;justify-content:space-between}
      .menu{display:block}
      .navlinks{
        display:none;
        position:absolute;
        top:65px;
        left:0;
        right:0;
        background:#fff;
        padding:12px 14px;
        box-shadow:0 10px 20px #173c631a;
        flex-direction:column;
        align-items:stretch;
      }
      .navlinks.open{display:flex}
      .navlinks a{padding:11px}
      .nav-cta{padding:9px 12px;font-size:12px}
      .hero{padding:53px 0 45px;min-height:auto}
      .hero h1{font-size:38px}
      .hero p{font-size:16px}
      .whitepaper{grid-template-columns:1fr}
      .cover{min-height:270px}
      section{padding:58px 0}
      .section-head{display:block}
      .section-head h2{font-size:27px}
      .section-head p{margin-top:10px}
      .grid-3,.grid-4,.timeline,.chapter-grid{grid-template-columns:1fr}
      .timeline:before{display:none}
      .data-grid{grid-template-columns:1fr 1fr}
      .cta{display:block;padding:30px 25px}
      .cta .btn{margin-top:20px}
      .footer-top{display:block}
      .footer-links{margin-top:25px}
    }
    @media (max-width:520px){
      .hero h1{font-size:34px;letter-spacing:-1px}
      .hero-actions{display:grid}
      .hero-actions .btn{width:100%}
      .whitepaper{padding:14px}
      .paper-content h2{font-size:22px}
      .data-grid{grid-template-columns:1fr}
      .data-item strong{font-size:30px}
      .copyright{display:block}
      .notice{display:block;margin-top:7px}
    }

/* roulang page: category4 */
:root{--blue:#1264d8;--navy:#102b54;--cyan:#1cb8d4;--ink:#12233d;--muted:#65748b;--line:#dce7f3;--soft:#f3f8fd;--white:#fff;--shadow:0 18px 45px rgba(23,66,119,.11);--radius:22px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .nav{height:78px;display:flex;align-items:center;gap:26px}
    .logo{font-weight:900;font-size:25px;color:var(--navy);letter-spacing:-1px;white-space:nowrap}
    .logo b{color:var(--blue)}
    .navlinks{display:flex;align-items:center;gap:3px;flex:1}
    .navlinks a{font-size:13px;color:#52647c;padding:9px 8px;border-radius:10px;transition:.25s;white-space:nowrap}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(18,100,216,.2)}
    .nav-cta:hover,.btn-primary:hover{background:#0b4eb5;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue);border:1px solid #cfe0f4}
    .btn-light:hover{border-color:var(--blue);transform:translateY(-2px)}
    .menu{display:none;background:#edf5ff;color:var(--blue);padding:9px;border-radius:9px}
    .hero{padding:72px 0 66px;background:linear-gradient(90deg,rgba(244,249,255,.98),rgba(244,249,255,.86) 53%,rgba(244,249,255,.28)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;color:var(--blue);background:#e5f2ff;border-radius:30px;padding:5px 13px;font-size:13px;font-weight:700}
    .hero h1{font-size:clamp(38px,5vw,62px);line-height:1.18;letter-spacing:-2px;margin:18px 0;color:var(--navy)}
    .hero p{font-size:18px;color:#50647e;max-width:670px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
    .hero-panel{background:rgba(255,255,255,.88);border:1px solid rgba(207,224,244,.9);border-radius:28px;padding:27px;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
    .panel-top h3{font-size:19px;color:var(--navy);margin:0}
    .status{font-size:12px;color:#078d9d;background:#e5fbfd;padding:4px 9px;border-radius:20px;font-weight:700}
    .count-ring{width:92px;height:92px;border-radius:50%;border:8px solid #dceeff;border-top-color:var(--blue);display:grid;place-items:center;color:var(--navy);font-size:23px;font-weight:900;margin:25px 0 17px}
    .panel-list{display:grid;gap:11px}
    .panel-list div{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
    .panel-list span:last-child{color:var(--blue);font-weight:700}
    section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:31px;line-height:1.3;color:var(--navy);letter-spacing:-1px;margin:0}
    .section-head p{color:var(--muted);max-width:620px;font-size:15px;margin:0}
    .section-kicker{font-size:13px;color:var(--blue);font-weight:800;margin-bottom:8px;letter-spacing:1px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 25px rgba(24,70,120,.05);transition:.3s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bdd7f4}
    .card h3{font-size:19px;color:var(--navy);margin:13px 0 8px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .iconbox{width:44px;height:44px;border-radius:14px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:21px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .image-story{display:grid;grid-template-columns:.94fr 1.06fr;gap:36px;align-items:center}
    .image-story img{width:100%;height:410px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .story-copy h2{font-size:32px;line-height:1.35;color:var(--navy);margin:0 0 15px}
    .story-copy p{color:var(--muted);font-size:15px}
    .check-list{display:grid;gap:12px;margin:24px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:11px;align-items:flex-start;color:#435875;font-size:14px}
    .check-list li:before{content:"✓";flex:none;width:22px;height:22px;border-radius:50%;background:#e2f7fa;color:#078d9d;text-align:center;line-height:22px;font-weight:800}
    .dark-section{background:#102b54;color:#fff}
    .dark-section .section-head h2,.dark-section .card h3{color:#fff}
    .dark-section .section-head p,.dark-section .card p{color:#b9cce2}
    .dark-section .card{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);box-shadow:none}
    .dark-section .card:hover{background:rgba(255,255,255,.12);border-color:#65d9e4}
    .number{font-size:38px;font-weight:900;color:#65d9e4;line-height:1}
    .number small{font-size:14px;color:#b9cce2;font-weight:500}
    .topic-card{position:relative;overflow:hidden;min-height:238px;padding:0;border:0}
    .topic-card img{width:100%;height:238px;object-fit:cover;transition:.4s}
    .topic-card:after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,rgba(10,35,70,.88))}
    .topic-card:hover img{transform:scale(1.06)}
    .topic-content{position:absolute;z-index:1;left:22px;right:22px;bottom:18px;color:#fff}
    .topic-content h3{color:#fff;margin:0 0 4px;font-size:19px}
    .topic-content p{color:#dceeff;font-size:13px;margin:0}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:24px 22px 10px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step:before{content:"";position:absolute;top:-6px;left:22px;width:11px;height:11px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px #e7f1ff}
    .step b{display:block;color:var(--blue);font-size:13px;margin-bottom:10px}
    .step h3{color:var(--navy);font-size:18px;margin:0 0 7px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .quote{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .quote-card{background:var(--soft);border-radius:22px;padding:27px;border:1px solid var(--line)}
    .quote-card p{font-size:16px;color:#405773;margin:0 0 17px}
    .quote-card strong{color:var(--navy);font-size:14px}
    .faq{max-width:850px;margin:auto}
    .faq details{border-bottom:1px solid var(--line);padding:20px 4px}
    .faq summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between}
    .faq summary:after{content:"＋";color:var(--blue);font-size:20px}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;padding:12px 32px 0 0;margin:0}
    .cta{background:linear-gradient(110deg,#0e4eaa,#1680d8);color:#fff;border-radius:28px;padding:42px 50px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .cta h2{font-size:30px;margin:0}
    .cta p{color:#dbeeff;margin:6px 0 0}
    .formbox{display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;align-items:start}
    .formbox h2{font-size:32px;color:var(--navy);line-height:1.3;margin:0}
    .formbox p{color:var(--muted);margin-top:15px}
    .form{background:#fff;padding:28px;border-radius:22px;box-shadow:var(--shadow);border:1px solid var(--line);display:grid;gap:14px}
    .form label{font-size:13px;color:#52647c;font-weight:700}
    .form input,.form textarea,.form select{width:100%;margin-top:6px;border:1px solid #d3e1ef;border-radius:10px;padding:11px 13px;outline:0;background:#fbfdff}
    .form input:focus,.form textarea:focus,.form select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dcecff}
    .form textarea{height:90px;resize:vertical}
    footer{background:#0d203b;color:#c2d2e5;padding:48px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer .logo{color:#fff}
    footer .logo b{color:#65d9e4}
    .footer-top p{font-size:13px;max-width:430px;margin-top:13px;color:#9fb4ce}
    .footer-links{display:flex;gap:18px;align-items:start;flex-wrap:wrap;max-width:570px}
    .footer-links a{font-size:13px;color:#c2d2e5}
    .footer-links a:hover{color:#fff}
    .copyright{padding-top:20px;font-size:12px;color:#8ea4bf;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){.nav{gap:12px}.navlinks a{padding:8px 5px}.hero-grid,.image-story,.formbox{grid-template-columns:1fr}.hero-panel{max-width:620px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,1180px)}.nav{height:65px;justify-content:space-between}.menu{display:block}.navlinks{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;padding:12px 14px;box-shadow:0 10px 20px #173c631a;flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:11px}.nav-cta{padding:9px 12px;font-size:12px}.hero{padding:54px 0 45px}.hero h1{font-size:38px}.hero p{font-size:16px}.hero-panel{padding:22px}.section-head{display:block}.section-head h2{font-size:27px}.section-head p{margin-top:10px}.grid-3,.grid-4,.quote,.timeline{grid-template-columns:1fr}.image-story img{height:285px}.step{border-right:0;border-bottom:1px solid var(--line);padding-left:22px}.step:last-child{border-bottom:0}.cta{display:block;padding:30px 25px}.cta .btn{margin-top:20px}.footer-top{display:block}.footer-links{margin-top:24px}}
    @media(max-width:520px){.logo{font-size:22px}.hero h1{font-size:34px}.hero-actions .btn{width:100%}.hero-actions{display:grid}.section-head h2{font-size:25px}.count-ring{width:78px;height:78px}.copyright{display:block}.copyright .notice{display:block;margin-top:8px}}

/* roulang page: category5 */
:root{--blue:#1264d8;--navy:#102b54;--cyan:#1cb8d4;--ink:#12233d;--muted:#65748b;--line:#dce7f3;--soft:#f3f8fd;--white:#fff;--shadow:0 18px 45px rgba(23,66,119,.11);--radius:22px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .nav{height:78px;display:flex;align-items:center;gap:25px}
    .logo{font-weight:900;font-size:25px;color:var(--navy);letter-spacing:-1px;white-space:nowrap}
    .logo b{color:var(--blue)}
    .navlinks{display:flex;align-items:center;gap:0;flex:1}
    .navlinks a{font-size:13px;color:#52647c;padding:8px 7px;border-radius:10px;transition:.25s;white-space:nowrap}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}
    .nav-cta,.btn-primary{background:var(--blue);color:white;box-shadow:0 9px 20px rgba(18,100,216,.2)}
    .nav-cta:hover,.btn-primary:hover{background:#0b4eb5;transform:translateY(-2px)}
    .btn-light{background:white;color:var(--blue);border:1px solid #cfe0f4}
    .btn-light:hover{border-color:var(--blue);transform:translateY(-2px)}
    .menu{display:none;background:#edf5ff;color:var(--blue);padding:9px;border-radius:9px}
    .hero{padding:65px 0 58px;background:linear-gradient(90deg,rgba(244,249,255,.98),rgba(244,249,255,.72)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-grid{display:grid;grid-template-columns:1fr 430px;gap:54px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;color:var(--blue);background:#e5f2ff;border-radius:30px;padding:5px 13px;font-size:13px;font-weight:700}
    .hero h1{font-size:clamp(38px,5vw,62px);line-height:1.18;letter-spacing:-2px;margin:18px 0;color:var(--navy)}
    .hero p{font-size:18px;color:#50647e;max-width:680px}
    .hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
    .schedule-panel{background:rgba(255,255,255,.93);border:1px solid #d6e5f3;border-radius:26px;padding:24px;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}
    .panel-top strong{color:var(--navy);font-size:18px}
    .live-dot{font-size:12px;color:#087f9b;background:#e1f8fb;border-radius:20px;padding:4px 9px}
    .match-row{display:grid;grid-template-columns:76px 1fr auto;gap:12px;align-items:center;padding:15px 0;border-top:1px solid var(--line)}
    .match-row time{font-size:13px;font-weight:800;color:var(--blue)}
    .match-row strong{display:block;font-size:14px;color:var(--navy)}
    .match-row small{color:var(--muted);font-size:12px}
    .match-state{font-size:12px;color:var(--muted);white-space:nowrap}
    section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:31px;line-height:1.3;color:var(--navy);letter-spacing:-1px;margin:0}
    .section-head p{color:var(--muted);max-width:610px;font-size:15px;margin:0}
    .section-kicker{font-size:13px;color:var(--blue);font-weight:800;margin-bottom:8px;letter-spacing:1px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 25px rgba(24,70,120,.05);transition:.3s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bdd7f4}
    .card h3{font-size:19px;color:var(--navy);margin:13px 0 8px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .date-strip{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
    .date-box{border:1px solid var(--line);border-radius:16px;background:#fff;padding:17px 10px;text-align:center;transition:.25s}
    .date-box:hover,.date-box.selected{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 12px 25px rgba(18,100,216,.18)}
    .date-box span,.date-box small{display:block;font-size:12px}
    .date-box strong{display:block;font-size:25px;line-height:1.35;margin:3px 0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0}
    .filter-bar button{padding:9px 16px;border:1px solid var(--line);border-radius:30px;background:#fff;color:#5a6d84;font-size:13px;transition:.25s}
    .filter-bar button:hover,.filter-bar button.active{background:#eaf4ff;color:var(--blue);border-color:#a9cff5}
    .calendar-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:25px}
    .event-list{border-top:1px solid var(--line)}
    .event{display:grid;grid-template-columns:92px 1fr 115px;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .event-date{color:var(--blue);font-weight:800}
    .event-date small{display:block;color:var(--muted);font-weight:400;font-size:12px}
    .event h3{font-size:17px;color:var(--navy);margin:0 0 3px}
    .event p{font-size:13px;color:var(--muted);margin:0}
    .event .btn{padding:8px 12px;font-size:12px}
    .spotlight{position:relative;overflow:hidden;min-height:310px;border-radius:24px;color:white;padding:28px;background:#12325d}
    .spotlight img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.38}
    .spotlight-content{position:relative;z-index:1}
    .spotlight h3{font-size:25px;line-height:1.35;margin:55px 0 9px}
    .spotlight p{color:#d8e8f8;font-size:14px}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
    .feature-image{min-height:360px;border-radius:25px;overflow:hidden}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-copy{padding:18px 10px}
    .feature-copy h2{font-size:31px;color:var(--navy);line-height:1.35;margin:10px 0 15px}
    .check-list{list-style:none;padding:0;margin:22px 0}
    .check-list li{position:relative;padding:9px 0 9px 30px;color:#53677e;font-size:14px;border-bottom:1px solid #edf2f7}
    .check-list li:before{content:"✓";position:absolute;left:0;top:8px;width:20px;height:20px;border-radius:50%;background:#e1f6fa;color:#0787a2;text-align:center;font-weight:800}
    .stat-band{background:var(--soft);border-top:1px solid #e5eff8;border-bottom:1px solid #e5eff8}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .stat{padding:12px 20px;border-left:3px solid var(--cyan)}
    .stat strong{display:block;color:var(--navy);font-size:34px;line-height:1.25}
    .stat span{color:var(--muted);font-size:13px}
    .insight-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
    .insight-card{padding:0;overflow:hidden}
    .insight-card img{height:180px;width:100%;object-fit:cover}
    .insight-body{padding:21px}
    .insight-body .tag{font-size:11px;padding:3px 9px}
    .insight-body h3{font-size:18px;line-height:1.5}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .step{position:relative;padding:22px 20px 22px 52px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .step-number{position:absolute;left:17px;top:22px;color:var(--blue);font-size:23px;font-weight:900}
    .step h3{font-size:16px;color:var(--navy);margin:0 0 5px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .quote-section{background:#f7fbff}
    .quote-box{max-width:850px;margin:auto;text-align:center}
    .quote-box blockquote{font-size:27px;line-height:1.6;color:var(--navy);margin:0 0 18px;font-weight:700}
    .quote-box cite{font-size:13px;color:var(--muted);font-style:normal}
    .faq{max-width:850px;margin:auto}
    .faq details{border-bottom:1px solid var(--line);padding:20px 4px}
    .faq summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between}
    .faq summary:after{content:"＋";color:var(--blue);font-size:20px}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;padding:12px 32px 0 0;margin:0}
    .cta{background:linear-gradient(110deg,#0e4eaa,#1680d8);color:white;border-radius:28px;padding:42px 50px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .cta h2{font-size:30px;margin:0}
    .cta p{color:#dbeeff;margin:6px 0 0}
    .cta .btn-light{border:0}
    footer{background:#0d203b;color:#c2d2e5;padding:48px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer .logo{color:white}
    footer .logo b{color:#65d9e4}
    .footer-top p{font-size:13px;max-width:430px;margin-top:13px;color:#9fb4ce}
    .footer-links{display:flex;gap:18px;align-items:start;flex-wrap:wrap;max-width:550px}
    .footer-links a{font-size:13px;color:#c2d2e5}
    .footer-links a:hover{color:white}
    .copyright{padding-top:20px;font-size:12px;color:#8ea4bf;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    :focus-visible{outline:3px solid #7bdce8;outline-offset:3px}
    @media(max-width:1024px){
      .navlinks a{padding-left:5px;padding-right:5px}
      .hero-grid,.calendar-layout{grid-template-columns:1fr}
      .schedule-panel{max-width:620px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,1180px)}
      .nav{height:65px;justify-content:space-between}
      .menu{display:block}
      .navlinks{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;padding:12px 14px;box-shadow:0 10px 20px #173c631a;flex-direction:column;align-items:stretch}
      .navlinks.open{display:flex}
      .navlinks a{padding:11px}
      .nav-cta{padding:9px 12px;font-size:12px}
      .hero{padding:52px 0 45px}
      .hero h1{font-size:38px}
      .hero p{font-size:16px}
      section{padding:58px 0}
      .section-head{display:block}
      .section-head h2{font-size:27px}
      .section-head p{margin-top:10px}
      .date-strip{grid-template-columns:repeat(4,1fr)}
      .feature-grid,.insight-grid{grid-template-columns:1fr}
      .stats{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:1fr 1fr}
      .event{grid-template-columns:75px 1fr}
      .event .btn{display:none}
      .cta{display:block;padding:30px 25px}
      .cta .btn{margin-top:20px}
      .footer-top{display:block}
      .footer-links{margin-top:25px}
    }
    @media(max-width:520px){
      .hero h1{font-size:34px}
      .date-strip{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:1fr}
      .stats{gap:8px}
      .stat{padding:10px}
      .stat strong{font-size:28px}
      .match-row{grid-template-columns:65px 1fr}
      .match-state{grid-column:2}
      .quote-box blockquote{font-size:21px}
      .cta h2{font-size:25px}
    }

/* roulang page: category6 */
:root{
      --blue:#1264d8;
      --navy:#102b54;
      --cyan:#1cb8d4;
      --ink:#12233d;
      --muted:#65748b;
      --line:#dce7f3;
      --soft:#f3f8fd;
      --white:#fff;
      --shadow:0 18px 45px rgba(23,66,119,.11);
      --radius:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .nav{height:78px;display:flex;align-items:center;gap:25px}
    .logo{font-weight:900;font-size:25px;color:var(--navy);letter-spacing:-1px;white-space:nowrap}
    .logo b{color:var(--blue)}
    .navlinks{display:flex;align-items:center;gap:2px;flex:1}
    .navlinks a{font-size:13px;color:#52647c;padding:9px 8px;border-radius:10px;transition:.25s;white-space:nowrap}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(18,100,216,.2)}
    .nav-cta:hover,.btn-primary:hover{background:#0b4eb5;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue);border:1px solid #cfe0f4}
    .btn-light:hover{border-color:var(--blue);transform:translateY(-2px)}
    .menu{display:none;background:#edf5ff;color:var(--blue);padding:9px;border-radius:9px}
    .hero{padding:72px 0 64px;background:linear-gradient(90deg,rgba(244,249,255,.98),rgba(244,249,255,.83) 53%,rgba(244,249,255,.35)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-grid{display:grid;grid-template-columns:1.16fr .84fr;gap:24px;align-items:stretch}
    .hero-main{min-height:430px;padding:42px;border-radius:28px;background:rgba(255,255,255,.84);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;width:max-content;color:var(--blue);background:#e5f2ff;border-radius:30px;padding:5px 13px;font-size:13px;font-weight:700}
    .hero h1{font-size:clamp(38px,5vw,62px);line-height:1.18;letter-spacing:-2px;margin:18px 0;color:var(--navy)}
    .hero p{font-size:17px;color:#50647e;max-width:680px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
    .hero-side{display:grid;grid-template-rows:1.05fr .95fr;gap:24px}
    .hero-panel{border-radius:25px;padding:27px;background:var(--navy);color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-panel:after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;right:-55px;top:-55px;background:rgba(28,184,212,.2)}
    .hero-panel h3{font-size:22px;line-height:1.35;margin:12px 0 9px;position:relative;z-index:1}
    .hero-panel p{color:#bed0e7;font-size:14px;position:relative;z-index:1}
    .mini-panel{background:#fff;border:1px solid var(--line);border-radius:25px;padding:25px;box-shadow:var(--shadow)}
    .mini-panel strong{font-size:38px;color:var(--blue);line-height:1}
    .mini-panel p{color:var(--muted);font-size:14px;margin:10px 0 0}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-kicker{font-size:13px;color:var(--blue);font-weight:800;margin-bottom:8px;letter-spacing:1px}
    .section-head h2{font-size:31px;line-height:1.3;color:var(--navy);letter-spacing:-1px;margin:0}
    .section-head p{color:var(--muted);max-width:610px;font-size:15px;margin:0}
    .intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}
    .intro img{height:370px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .intro-copy h2{font-size:32px;line-height:1.35;color:var(--navy);margin:0 0 18px}
    .intro-copy p{color:var(--muted);font-size:15px;margin:0 0 15px}
    .data-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .data-card{padding:25px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 25px rgba(24,70,120,.05);transition:.3s}
    .data-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bdd7f4}
    .data-card .icon{width:42px;height:42px;border-radius:13px;background:#e8f3ff;color:var(--blue);display:grid;place-items:center;font-size:20px;font-weight:800}
    .data-card strong{display:block;color:var(--navy);font-size:28px;margin-top:17px}
    .data-card span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
    .data-card p{font-size:13px;color:var(--muted);margin:13px 0 0}
    .soft-section{background:var(--soft)}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .feature-large{min-height:360px;border-radius:25px;overflow:hidden;position:relative;color:#fff;background:#143c70}
    .feature-large img{width:100%;height:100%;object-fit:cover;opacity:.6;transition:.4s}
    .feature-large:hover img{transform:scale(1.04);opacity:.72}
    .feature-overlay{position:absolute;inset:0;padding:31px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(0deg,rgba(10,32,64,.9),rgba(10,32,64,0) 75%)}
    .feature-overlay h3{font-size:25px;line-height:1.4;margin:12px 0 6px}
    .feature-overlay p{color:#d6e5f4;font-size:14px;max-width:540px;margin:0}
    .feature-list{display:grid;gap:20px}
    .feature-list article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;box-shadow:0 8px 25px rgba(24,70,120,.05)}
    .feature-list h3{color:var(--navy);font-size:19px;margin:0 0 8px}
    .feature-list p{font-size:14px;color:var(--muted);margin:0}
    .feature-list a{display:inline-block;color:var(--blue);font-weight:700;font-size:13px;margin-top:14px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{position:relative;padding:25px 22px;border-top:3px solid var(--blue);background:#fff;border-radius:0 0 18px 18px;border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step b{color:#a9c8ea;font-size:34px;line-height:1}
    .step h3{color:var(--navy);font-size:18px;margin:15px 0 7px}
    .step p{color:var(--muted);font-size:13px;margin:0}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .scenario{padding:27px;border:1px solid var(--line);border-radius:22px;background:#fff;transition:.3s}
    .scenario:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
    .scenario h3{font-size:20px;color:var(--navy);margin:0 0 9px}
    .scenario p{font-size:14px;color:var(--muted);margin:0}
    .scenario ul{padding:0;margin:17px 0 0;list-style:none}
    .scenario li{font-size:13px;color:#53677e;padding:7px 0;border-top:1px solid #edf2f7}
    .scenario li:before{content:"✓";color:var(--cyan);font-weight:800;margin-right:8px}
    .quote-section{background:#f9fcff}
    .quote-box{max-width:900px;margin:0 auto;text-align:center;padding:18px 30px}
    .quote-mark{font-size:58px;color:var(--cyan);height:58px;line-height:1}
    .quote-box blockquote{font-size:25px;line-height:1.6;color:var(--navy);font-weight:700;margin:10px 0 18px}
    .quote-box cite{font-size:14px;color:var(--muted);font-style:normal}
    .faq{max-width:860px;margin:auto}
    .faq details{border-bottom:1px solid var(--line);padding:20px 4px}
    .faq summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";color:var(--blue);font-size:20px}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;padding:12px 32px 0 0;margin:0}
    .cta{background:linear-gradient(110deg,#0e4eaa,#1680d8);color:#fff;border-radius:28px;padding:42px 50px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .cta h2{font-size:30px;line-height:1.35;margin:0}
    .cta p{color:#dbeeff;margin:6px 0 0;font-size:14px}
    .cta .btn-light{border:0}
    footer{background:#0d203b;color:#c2d2e5;padding:48px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer .logo{color:#fff}
    footer .logo b{color:#65d9e4}
    .footer-top p{font-size:13px;max-width:430px;margin-top:13px;color:#9fb4ce}
    .footer-links{display:flex;gap:18px;align-items:start;flex-wrap:wrap;max-width:530px}
    .footer-links a{font-size:13px;color:#c2d2e5}
    .footer-links a:hover{color:#fff}
    .copyright{padding-top:20px;font-size:12px;color:#8ea4bf;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .notice{color:#718ba8}
    :focus-visible{outline:3px solid rgba(28,184,212,.55);outline-offset:3px}
    @media(max-width:1024px){
      .nav{gap:12px}.navlinks a{padding:8px 5px;font-size:12px}
      .hero-grid,.intro,.feature-grid{grid-template-columns:1fr}
      .hero-side{grid-template-columns:1fr 1fr;grid-template-rows:none}
      .data-cards{grid-template-columns:repeat(2,1fr)}
      .process{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,1180px)}
      .nav{height:65px;justify-content:space-between}
      .menu{display:block}
      .navlinks{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;padding:12px 14px;box-shadow:0 10px 20px #173c631a;flex-direction:column;align-items:stretch}
      .navlinks.open{display:flex}
      .navlinks a{padding:11px}
      .nav-cta{padding:9px 12px;font-size:12px}
      .hero{padding:43px 0 42px}
      .hero-main{min-height:390px;padding:28px}
      .hero h1{font-size:39px}
      .hero-side{grid-template-columns:1fr}
      section{padding:58px 0}
      .section-head{display:block}.section-head h2{font-size:27px}.section-head p{margin-top:10px}
      .intro img{height:280px}
      .scenario-grid{grid-template-columns:1fr}
      .quote-box blockquote{font-size:21px}
      .cta{display:block;padding:30px 25px}.cta .btn{margin-top:20px}
      .footer-top{display:block}.footer-links{margin-top:25px}
    }
    @media(max-width:520px){
      .logo{font-size:22px}
      .nav-cta{display:none}
      .hero h1{font-size:34px;letter-spacing:-1px}
      .hero p{font-size:15px}
      .hero-actions .btn{width:100%}
      .data-cards,.process{grid-template-columns:1fr}
      .feature-large{min-height:330px}
      .feature-overlay{padding:24px}
      .feature-overlay h3{font-size:21px}
      .copyright{display:block}.notice{display:block;margin-top:7px}
    }

/* roulang page: category7 */
:root{--blue:#1264d8;--navy:#102b54;--cyan:#1cb8d4;--ink:#12233d;--muted:#65748b;--line:#dce7f3;--soft:#f3f8fd;--white:#fff;--shadow:0 18px 45px rgba(23,66,119,.11);--radius:22px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:78px;display:flex;align-items:center;gap:25px}.logo{font-weight:900;font-size:25px;color:var(--navy);letter-spacing:-1px;white-space:nowrap}.logo b{color:var(--blue)}
.navlinks{display:flex;align-items:center;gap:2px;flex:1}.navlinks a{font-size:13px;color:#52647c;padding:9px 8px;border-radius:10px;transition:.25s}.navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;transition:.25s}.nav-cta,.btn-primary{background:var(--blue);color:white;box-shadow:0 9px 20px rgba(18,100,216,.2)}.nav-cta:hover,.btn-primary:hover{background:#0b4eb5;transform:translateY(-2px)}.btn-light{background:white;color:var(--blue);border:1px solid #cfe0f4}.btn-light:hover{border-color:var(--blue);transform:translateY(-2px)}.menu{display:none;background:#edf5ff;color:var(--blue);padding:9px;border-radius:9px}
.hero{min-height:410px;background:linear-gradient(90deg,rgba(244,249,255,.98),rgba(244,249,255,.84) 48%,rgba(244,249,255,.28)),url('/assets/images/backpic/back-2.webp') center/cover;padding:75px 0 62px}.hero-inner{max-width:760px}.eyebrow,.tag{display:inline-flex;align-items:center;color:var(--blue);background:#e5f2ff;border-radius:30px;padding:5px 13px;font-size:13px;font-weight:700}.hero h1{font-size:clamp(36px,5vw,60px);line-height:1.18;letter-spacing:-2px;margin:18px 0;color:var(--navy)}.hero p{font-size:18px;color:#50647e;max-width:700px}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
section{padding:76px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-kicker{font-size:13px;color:var(--blue);font-weight:800;margin-bottom:8px;letter-spacing:1px}.section-head h2{font-size:31px;line-height:1.3;color:var(--navy);letter-spacing:-1px}.section-head p{color:var(--muted);max-width:610px;font-size:15px}
.intro{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:center}.intro h2{font-size:34px;line-height:1.35;color:var(--navy);margin-bottom:18px}.intro p{color:var(--muted);margin-bottom:14px}.intro img{height:350px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 25px rgba(24,70,120,.05);transition:.3s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bdd7f4}.card h3{font-size:19px;color:var(--navy);margin:13px 0 8px}.card p{color:var(--muted);font-size:14px}.icon{width:42px;height:42px;border-radius:13px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:20px;font-weight:800}
.band{background:var(--soft)}.feature{display:grid;grid-template-columns:.78fr 1.22fr;gap:26px}.feature img{height:100%;min-height:360px;width:100%;object-fit:cover;border-radius:26px}.feature-copy{background:#fff;border:1px solid var(--line);border-radius:26px;padding:36px}.feature-copy h2{font-size:30px;color:var(--navy);line-height:1.35;margin:12px 0}.feature-copy p{color:var(--muted);font-size:15px}.checklist{display:grid;gap:13px;margin-top:24px}.checklist li{list-style:none;padding-left:28px;position:relative;color:#435974}.checklist li:before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:900}
.topic{position:relative;overflow:hidden;padding:0;min-height:245px;background:var(--navy)}.topic img{height:245px;width:100%;object-fit:cover;opacity:.58;transition:.4s}.topic:hover img{transform:scale(1.06);opacity:.72}.topic-text{position:absolute;inset:auto 24px 21px;color:white}.topic-text h3{font-size:20px;margin:0 0 4px;color:white}.topic-text p{font-size:13px;color:#dbeeff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{padding:25px 22px 20px;border-right:1px solid var(--line);position:relative}.step:last-child{border-right:0}.step strong{color:var(--blue);font-size:28px}.step h3{color:var(--navy);font-size:17px;margin:8px 0}.step p{font-size:14px;color:var(--muted)}
.quote{background:#102b54;color:white;border-radius:28px;padding:38px 45px;display:grid;grid-template-columns:1fr .7fr;gap:35px;align-items:center}.quote h2{font-size:28px;line-height:1.4}.quote p{color:#bfd2e8;margin-top:13px}.quote-stat{border-left:1px solid rgba(255,255,255,.25);padding-left:35px}.quote-stat b{font-size:44px;color:#65d9e4;display:block;line-height:1}.quote-stat span{color:#c2d2e5;font-size:14px}
.faq{max-width:850px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:20px 4px}.faq summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--blue);font-size:20px}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);font-size:14px;padding:12px 32px 0 0}
.cta{background:linear-gradient(110deg,#0e4eaa,#1680d8);color:white;border-radius:28px;padding:42px 50px;display:flex;justify-content:space-between;gap:25px;align-items:center}.cta h2{font-size:30px}.cta p{color:#dbeeff;margin-top:6px}.cta .btn-light{border:0}
footer{background:#0d203b;color:#c2d2e5;padding:48px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}footer .logo{color:white}footer .logo b{color:#65d9e4}.footer-top p{font-size:13px;max-width:430px;margin-top:13px;color:#9fb4ce}.footer-links{display:flex;gap:18px;align-items:start;flex-wrap:wrap}.footer-links a{font-size:13px;color:#c2d2e5}.footer-links a:hover{color:white}.copyright{padding-top:20px;font-size:12px;color:#8ea4bf;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1024px){.navlinks a{padding:8px 5px}.intro{gap:30px}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:768px){.container{width:min(100% - 28px,1180px)}.nav{height:65px;justify-content:space-between}.menu{display:block}.navlinks{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;padding:12px 14px;box-shadow:0 10px 20px #173c631a;flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:11px}.nav-cta{padding:9px 12px;font-size:12px}.hero{padding:58px 0 46px;min-height:auto}.hero h1{font-size:37px}.hero p{font-size:16px}section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:27px}.section-head p{margin-top:10px}.intro,.feature,.quote{grid-template-columns:1fr}.intro img{height:270px}.feature img{min-height:240px}.quote-stat{border-left:0;border-top:1px solid rgba(255,255,255,.25);padding:25px 0 0}.grid-3,.grid-2{grid-template-columns:1fr}.cta{display:block;padding:30px 25px}.cta .btn{margin-top:20px}.footer-top{display:block}.footer-links{margin-top:25px}.copyright{display:block}.notice{display:block;margin-top:8px}}
@media(max-width:520px){.logo{font-size:22px}.nav-cta{display:none}.hero-actions .btn{width:100%}.steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.feature-copy{padding:25px}.card{padding:21px}}