/* roulang page: index */
:root{
      --ink:#10233f;--muted:#64748b;--blue:#1261d8;--blue-dark:#0d3e91;
      --cyan:#27b5c9;--paper:#f5f8fc;--line:#dce6f2;--white:#fff;
      --gold:#e7aa45;--radius:20px;--shadow:0 18px 55px rgba(24,64,116,.12);
      --soft-shadow:0 8px 28px rgba(24,64,116,.09)
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}.topbar{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,230,242,.8);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:22px;width:100%}.logo{font-size:23px;font-weight:800;letter-spacing:.04em;color:var(--blue-dark);white-space:nowrap}.logo i{display:inline-block;width:10px;height:10px;background:var(--gold);border-radius:50%;margin-left:7px}
    .navlinks{display:flex;gap:5px;align-items:center;flex:1;justify-content:center}.navlinks a{font-size:14px;color:#50627b;padding:9px 11px;border-radius:10px}.navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .navactions{display:flex;gap:9px;white-space:nowrap}.btn{border:1px solid transparent;border-radius:11px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.25s}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(18,97,216,.18)}.btn:focus,input:focus{outline:3px solid rgba(39,181,201,.3);outline-offset:2px}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}.btn-light{background:#fff;color:var(--blue);border-color:#cfe0f5}.btn-gold{background:var(--gold);color:#182d4b}
    .menu{display:none;background:none;border:0;color:var(--blue);font-size:26px}.hero{background-image:linear-gradient(90deg,rgba(8,34,72,.93),rgba(12,63,126,.68)),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;color:#fff;padding:86px 0 92px}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.eyebrow,.tag{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#96e6ed;font-weight:800}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.18;margin:18px 0 22px;letter-spacing:-.04em}.hero p{font-size:18px;color:#d8e7f8;max-width:650px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.hero-stats{display:flex;gap:28px;border-top:1px solid rgba(255,255,255,.25);padding-top:22px;margin-top:28px}.hero-stats strong{display:block;font-size:25px;color:#fff}.hero-stats span{font-size:13px;color:#b7cbe4}
    .download-card{background:#fff;color:var(--ink);border-radius:24px;padding:28px;box-shadow:0 24px 60px rgba(3,27,66,.3);position:relative;overflow:hidden}.download-card:before{content:"♠";position:absolute;right:25px;top:-25px;font-size:160px;color:#edf4fc;line-height:1}.download-card>*{position:relative}.cover{display:flex;gap:18px;align-items:center;margin-bottom:22px}.cover img{width:108px;height:145px;object-fit:cover;border-radius:9px;box-shadow:var(--soft-shadow)}.cover h3{font-size:21px;line-height:1.35;margin:0 0 7px}.cover p{font-size:13px;color:var(--muted);margin:0}.download-card ul{padding-left:20px;color:#53657d;font-size:14px}.download-card li{margin:5px 0}.lead-form{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:20px}.lead-form input{min-width:0;flex:1;border:0;padding:12px 13px}.lead-form button{border:0;background:var(--blue);color:#fff;padding:0 16px;font-weight:700}
    section{padding:92px 0}.section-head{max-width:710px;margin-bottom:42px}.section-head.center{margin-left:auto;margin-right:auto;text-align:center}.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.3;margin:10px 0 14px;letter-spacing:-.03em}.section-head p{color:var(--muted);margin:0}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--soft-shadow);transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.icon{width:43px;height:43px;border-radius:13px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:18px}.card h3{font-size:20px;margin:0 0 9px}.card p{font-size:14px;color:var(--muted);margin:0}.blue-section{background:#edf5ff}.dark-section{background:#0e2b52;color:#fff}.dark-section .section-head p,.dark-section .card p{color:#bfd0e7}.dark-section .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);box-shadow:none}.goldline{height:3px;background:var(--gold);width:48px;margin:18px 0}
    .ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end}.level{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px 20px;position:relative}.level:nth-child(2){margin-top:18px}.level:nth-child(3){margin-top:36px}.level:nth-child(4){margin-top:54px;border-color:#f2cb7f}.level b{color:var(--blue);font-size:14px}.level strong{display:block;font-size:24px;margin:7px 0}.level span{font-size:13px;color:var(--muted)}
    .comparison{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--soft-shadow)}.comparison th,.comparison td{padding:18px 20px;text-align:left;border-bottom:1px solid var(--line)}.comparison th{background:#f0f6ff;color:var(--blue-dark)}.comparison tr:last-child td{border-bottom:0}.yes{color:#15956d;font-weight:800}.preview{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}.preview img{height:385px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}.checklist{list-style:none;padding:0;margin:22px 0}.checklist li{padding:12px 0;border-bottom:1px solid var(--line);color:#52647a}.checklist li:before{content:"✓";color:var(--blue);font-weight:800;margin-right:12px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:23px;border-top:2px solid #c9d9ec;position:relative}.step:before{content:attr(data-no);position:absolute;top:-17px;left:22px;background:var(--blue);color:#fff;border-radius:50%;width:32px;height:32px;text-align:center;line-height:32px;font-size:13px;font-weight:bold}.step h3{margin-top:20px;font-size:18px}.step p{font-size:14px;color:var(--muted)}
    .milestones{display:flex;gap:0;overflow:hidden}.milestone{flex:1;padding:20px;border-left:1px solid #c9d9ec}.milestone:first-child{border-left:0}.milestone b{color:var(--gold);font-size:25px}.milestone h3{font-size:17px;margin:8px 0}.milestone p{font-size:14px;color:var(--muted)}
    .quote{padding:30px;background:#fff;border-radius:18px;border:1px solid var(--line);position:relative}.quote:before{content:"“";font-size:62px;color:#c9e2fa;position:absolute;top:5px;right:22px}.quote p{color:#4c6078}.quote b{font-size:14px}.news-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:22px}.news-list{background:#fff;border-radius:18px;border:1px solid var(--line);overflow:hidden}.news-item{display:grid;grid-template-columns:92px 1fr auto;gap:17px;align-items:center;padding:20px;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.date{color:var(--blue);font-weight:800;font-size:13px}.news-item h3{font-size:17px;margin:0}.news-item p{font-size:13px;color:var(--muted);margin:3px 0}.more{font-size:13px;color:var(--blue);font-weight:bold;white-space:nowrap}.recommend{background:#0e2b52;color:#fff;border-radius:20px;padding:27px}.recommend img{height:150px;width:100%;object-fit:cover;border-radius:13px;margin:18px 0}.recommend p{color:#c4d4e9;font-size:14px}.faq{max-width:850px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:13px;margin:11px 0;padding:18px 22px}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}.limited{background:linear-gradient(105deg,#0e2b52,#1261d8);color:#fff;padding:55px 0}.limited-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.limited h2{margin:0 0 8px;font-size:31px}.limited p{color:#d6e5f8;margin:0}.countdown{display:flex;gap:10px}.time{background:rgba(255,255,255,.14);padding:13px 15px;border-radius:10px;text-align:center;min-width:64px}.time strong{display:block;font-size:22px}.time span{font-size:11px;color:#c5d9f0}.brand{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.brand-image{background:url("/assets/images/backpic/back-3.webp") center/cover;height:360px;border-radius:24px}.brand p{color:var(--muted)}.cta{background:#e9f5f8;text-align:center}.cta h2{font-size:37px;margin:0 0 13px}.cta p{max-width:650px;margin:0 auto 25px;color:var(--muted)}footer{background:#0b1d36;color:#afc0d5;padding:44px 0 26px}.footer-main{display:flex;justify-content:space-between;gap:35px}.footer-brand{max-width:390px}.footer-brand .logo{color:#fff}.footer-links{display:flex;gap:25px;flex-wrap:wrap}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:19px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.copyright a{color:#d5e5f8}.float-cta{position:fixed;right:22px;bottom:22px;z-index:10}
    @media(max-width:1024px){.navlinks a{padding:8px 6px;font-size:13px}.hero-grid{gap:35px}.grid4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.topbar{height:68px}.menu{display:block}.navlinks,.navactions{display:none}.nav.open{align-items:flex-start}.nav.open .navlinks{display:flex;position:absolute;top:68px;left:0;right:0;background:#fff;padding:15px 20px;flex-wrap:wrap;justify-content:flex-start;box-shadow:var(--soft-shadow)}.nav.open .navactions{display:flex;position:absolute;top:135px;left:20px}.hero{padding:62px 0}.hero-grid,.preview,.brand,.news-layout{grid-template-columns:1fr}.hero h1{font-size:43px}.grid3{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.step{margin-bottom:28px}.ladder{grid-template-columns:1fr 1fr}.level:nth-child(n){margin-top:0}.limited-inner{display:block}.countdown{margin-top:24px}.footer-main{display:block}.footer-links{margin-top:25px}}
    @media(max-width:520px){.container{padding:0 17px}section{padding:62px 0}.hero h1{font-size:36px}.hero p{font-size:16px}.hero-stats{gap:16px;flex-wrap:wrap}.cover img{width:83px;height:115px}.lead-form{display:block;border:0}.lead-form input,.lead-form button{width:100%;height:46px;border:1px solid var(--line);margin-top:7px;border-radius:10px}.grid4,.ladder,.steps{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:3px}.news-item .more{margin-top:7px}.brand-image{height:240px}.comparison{font-size:13px}.comparison th,.comparison td{padding:12px 9px}.float-cta{right:12px;bottom:12px}}

/* roulang page: category2 */
:root{
      --ink:#10233f;--muted:#64748b;--blue:#1261d8;--blue-dark:#0d3e91;
      --cyan:#27b5c9;--paper:#f5f8fc;--line:#dce6f2;--white:#fff;
      --gold:#e7aa45;--radius:20px;--shadow:0 18px 55px rgba(24,64,116,.12);
      --soft-shadow:0 8px 28px rgba(24,64,116,.09)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,230,242,.8);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:22px;width:100%}
    .logo{font-size:23px;font-weight:800;letter-spacing:.04em;color:var(--blue-dark);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;background:var(--gold);border-radius:50%;margin-left:7px}
    .navlinks{display:flex;gap:5px;align-items:center;flex:1;justify-content:center}
    .navlinks a{font-size:14px;color:#50627b;padding:9px 11px;border-radius:10px}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .navactions{display:flex;gap:9px;white-space:nowrap}
    .btn{border:1px solid transparent;border-radius:11px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.25s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(18,97,216,.18)}
    .btn:focus,input:focus{outline:3px solid rgba(39,181,201,.3);outline-offset:2px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-primary:hover{background:var(--blue-dark)}
    .btn-light{background:#fff;color:var(--blue);border-color:#cfe0f5}
    .btn-gold{background:var(--gold);color:#182d4b}
    .menu{display:none;background:none;border:0;color:var(--blue);font-size:26px}
    .page-hero{background-image:linear-gradient(90deg,rgba(8,34,72,.94),rgba(12,63,126,.7)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;color:#fff;padding:78px 0 84px}
    .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
    .eyebrow,.tag{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#96e6ed;font-weight:800}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.18;margin:17px 0 20px;letter-spacing:-.04em}
    .page-hero p{font-size:18px;color:#d8e7f8;max-width:650px;margin:0}
    .hero-note{display:flex;gap:18px;margin-top:28px;flex-wrap:wrap}
    .hero-note span{padding:8px 14px;border:1px solid rgba(255,255,255,.24);border-radius:30px;color:#e4f0ff;font-size:14px}
    .decision-panel{background:#fff;color:var(--ink);border-radius:24px;padding:28px;box-shadow:0 24px 60px rgba(3,27,66,.3);position:relative;overflow:hidden}
    .decision-panel:after{content:"♠";position:absolute;right:18px;top:-30px;font-size:170px;color:#edf4fc;line-height:1}
    .decision-panel>*{position:relative;z-index:1}
    .decision-panel h2{font-size:23px;margin:0 0 8px}
    .decision-panel p{font-size:14px;color:var(--muted);margin:0 0 18px}
    .decision-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:13px 0;font-size:14px}
    .decision-row strong{color:var(--blue)}
    .lead-form{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:18px}
    .lead-form input{min-width:0;flex:1;border:0;padding:12px 13px;color:var(--ink)}
    .lead-form button{border:0;background:var(--blue);color:#fff;padding:0 16px;font-weight:700}
    section{padding:88px 0}
    .section-head{max-width:710px;margin-bottom:40px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.3;margin:10px 0 14px;letter-spacing:-.03em}
    .section-head p{color:var(--muted);margin:0}
    .tag{color:var(--blue);letter-spacing:.12em}
    .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--soft-shadow);transition:.25s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .card h3{font-size:20px;margin:0 0 9px}
    .card p{font-size:14px;color:var(--muted);margin:0}
    .number{font-size:34px;font-weight:800;color:#d8e9fb;margin-bottom:11px;line-height:1}
    .icon-box{width:45px;height:45px;border-radius:13px;background:#edf5ff;color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:18px}
    .blue-section{background:#edf5ff}
    .dark-section{background:#0e2b52;color:#fff}
    .dark-section .section-head p,.dark-section .card p{color:#bfd0e7}
    .dark-section .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);box-shadow:none}
    .dark-section .tag{color:#96e6ed}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
    .cover-frame{position:relative}
    .cover-frame img{width:100%;height:390px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .image-label{position:absolute;bottom:20px;left:20px;background:#fff;border-radius:12px;padding:12px 16px;font-size:13px;box-shadow:var(--soft-shadow)}
    .checklist{list-style:none;padding:0;margin:22px 0}
    .checklist li{padding:13px 0;border-bottom:1px solid var(--line);color:#52647a}
    .checklist li:before{content:"✓";color:var(--blue);font-weight:800;margin-right:12px}
    .metric-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .metric{background:#fff;padding:27px 22px}
    .metric strong{display:block;font-size:31px;color:var(--blue-dark);line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .range-box{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .range-card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:21px}
    .range-card h3{font-size:18px;margin:0 0 8px}
    .range-card p{font-size:14px;color:var(--muted);margin:0}
    .range-card strong{display:inline-block;color:var(--blue);font-size:14px;margin-top:12px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .process:before{content:"";position:absolute;top:25px;left:9%;right:9%;height:1px;background:#bcd3ee}
    .step{position:relative;text-align:center;padding:0 16px}
    .step-num{width:50px;height:50px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;margin:0 auto 20px;font-weight:800;border:6px solid #edf5ff}
    .step h3{font-size:18px;margin:0 0 8px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .quote{border-left:4px solid var(--gold);padding:8px 0 8px 24px;font-size:22px;line-height:1.6;color:var(--ink);margin:0}
    .quote cite{display:block;font-size:14px;color:var(--muted);font-style:normal;margin-top:16px}
    .faq{max-width:850px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:13px;margin:11px 0;padding:18px 22px}
    .faq details[open]{box-shadow:var(--soft-shadow);border-color:#c6dcf5}
    .faq summary{font-weight:700;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:#e9f5f8;text-align:center}
    .cta h2{font-size:37px;margin:0 0 13px}
    .cta p{max-width:650px;margin:0 auto 25px;color:var(--muted)}
    footer{background:#0b1d36;color:#afc0d5;padding:44px 0 26px}
    .footer-main{display:flex;justify-content:space-between;gap:35px}
    .footer-brand{max-width:390px}
    .footer-brand .logo{color:#fff}
    .footer-links{display:flex;gap:25px;flex-wrap:wrap}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:19px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a{color:#d5e5f8}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:10}
    @media(max-width:1024px){
      .navlinks a{padding:8px 6px;font-size:13px}
      .navactions{display:none}
      .hero-layout{gap:35px}
      .grid4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .topbar{height:68px}
      .menu{display:block}
      .navlinks{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:14px 24px;border-bottom:1px solid var(--line);box-shadow:var(--soft-shadow);flex-direction:column;align-items:stretch}
      .nav.open .navlinks{display:flex}
      .navlinks a{padding:11px 14px}
      .hero-layout,.split{grid-template-columns:1fr;gap:35px}
      .page-hero{padding:62px 0 66px}
      section{padding:66px 0}
      .grid3{grid-template-columns:1fr}
      .process{grid-template-columns:1fr 1fr;gap:30px}
      .process:before{display:none}
      .footer-main{display:block}
      .footer-links{margin-top:28px}
    }
    @media(max-width:520px){
      .container{padding:0 18px}
      h1{font-size:39px}
      .page-hero p{font-size:16px}
      .grid4,.range-box,.metric-strip{grid-template-columns:1fr}
      .process{grid-template-columns:1fr}
      .lead-form{display:block;border:0;overflow:visible}
      .lead-form input,.lead-form button{width:100%;height:48px;border:1px solid var(--line);border-radius:10px}
      .lead-form button{margin-top:9px;border:0}
      .cover-frame img{height:290px}
      .float-cta{right:14px;bottom:14px}
      .copyright{display:block}
      .copyright span{display:block;margin:7px 0}
    }

/* roulang page: category1 */
:root{
      --ink:#10233f;--muted:#64748b;--blue:#1261d8;--blue-dark:#0d3e91;
      --cyan:#27b5c9;--paper:#f5f8fc;--line:#dce6f2;--white:#fff;
      --gold:#e7aa45;--radius:20px;--shadow:0 18px 55px rgba(24,64,116,.12);
      --soft-shadow:0 8px 28px rgba(24,64,116,.09)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{height:78px;background:rgba(255,255,255,.95);border-bottom:1px solid rgba(220,230,242,.8);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:22px;width:100%}
    .logo{font-size:23px;font-weight:800;letter-spacing:.04em;color:var(--blue-dark);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;background:var(--gold);border-radius:50%;margin-left:7px}
    .navlinks{display:flex;gap:5px;align-items:center;flex:1;justify-content:center}
    .navlinks a{font-size:13px;color:#50627b;padding:8px 7px;border-radius:10px}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .navactions{display:flex;gap:9px;white-space:nowrap}
    .btn{border:1px solid transparent;border-radius:11px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.25s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(18,97,216,.18)}
    .btn:focus,input:focus,summary:focus{outline:3px solid rgba(39,181,201,.3);outline-offset:2px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-primary:hover{background:var(--blue-dark)}
    .btn-light{background:#fff;color:var(--blue);border-color:#cfe0f5}
    .btn-gold{background:var(--gold);color:#182d4b}
    .menu{display:none;background:none;border:0;color:var(--blue);font-size:26px}
    .hero{background-image:linear-gradient(105deg,rgba(8,34,72,.95),rgba(12,63,126,.67)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;color:#fff;padding:76px 0 84px;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center}
    .hero-copy{padding:12px 0}
    .eyebrow,.tag{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#96e6ed;font-weight:800}
    .hero h1{font-size:clamp(38px,5vw,62px);line-height:1.18;margin:18px 0 20px;letter-spacing:-.04em}
    .hero p{font-size:18px;color:#d8e7f8;max-width:570px;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-visual{position:relative;transform:rotate(2deg) translate(16px,10px)}
    .hero-visual img{width:100%;height:390px;object-fit:cover;border-radius:28px;box-shadow:0 28px 70px rgba(3,27,66,.38);border:7px solid rgba(255,255,255,.18)}
    .visual-note{position:absolute;bottom:-20px;left:-24px;background:#fff;color:var(--ink);border-radius:16px;padding:15px 20px;box-shadow:var(--shadow);font-size:14px}
    .visual-note strong{display:block;font-size:23px;color:var(--blue)}
    section{padding:84px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.3;margin:10px 0 14px;letter-spacing:-.03em}
    .section-head p{color:var(--muted);margin:0}
    .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--soft-shadow);transition:.25s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .card h3{font-size:20px;margin:0 0 9px}
    .card p{font-size:14px;color:var(--muted);margin:0}
    .icon{width:44px;height:44px;border-radius:13px;background:#eaf3ff;color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:19px;margin-bottom:18px}
    .blue-section{background:#edf5ff}
    .dark-section{background:#0e2b52;color:#fff}
    .dark-section .section-head p,.dark-section .card p{color:#bfd0e7}
    .dark-section .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);box-shadow:none}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .split-image img{height:390px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .checklist{list-style:none;padding:0;margin:22px 0}
    .checklist li{padding:13px 0;border-bottom:1px solid var(--line);color:#52647a}
    .checklist li:before{content:"✓";color:var(--blue);font-weight:800;margin-right:12px}
    .number-list{counter-reset:item;list-style:none;padding:0;margin:0}
    .number-list li{counter-increment:item;display:grid;grid-template-columns:45px 1fr;gap:15px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.14)}
    .number-list li:before{content:counter(item,decimal-leading-zero);color:#8fe0e8;font-weight:800;font-size:22px}
    .number-list strong{display:block;color:#fff;margin-bottom:3px}
    .number-list span{color:#bfd0e7;font-size:14px}
    .hand-table{display:grid;grid-template-columns:repeat(5,1fr);gap:13px}
    .hand{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px 14px;text-align:center;box-shadow:var(--soft-shadow)}
    .hand b{display:block;color:var(--blue);font-size:25px;margin-bottom:4px}
    .hand span{font-size:13px;color:var(--muted)}
    .position-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--soft-shadow)}
    .position-row{display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);padding:14px 0}
    .position-row:last-child{border:0}
    .position-chip{min-width:70px;text-align:center;border-radius:9px;background:#eaf3ff;color:var(--blue);font-weight:800;padding:5px 8px;font-size:13px}
    .position-row p{margin:0;color:var(--muted);font-size:14px}
    .quote{border-left:4px solid var(--gold);padding:8px 0 8px 23px;font-size:21px;line-height:1.65}
    .quote small{display:block;color:#8ea2ba;font-size:13px;margin-top:12px}
    .faq{max-width:850px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:13px;margin:11px 0;padding:18px 22px}
    .faq summary{font-weight:700;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:#e9f5f8;text-align:center}
    .cta h2{font-size:37px;margin:0 0 13px}
    .cta p{max-width:680px;margin:0 auto 25px;color:var(--muted)}
    footer{background:#0b1d36;color:#afc0d5;padding:44px 0 26px}
    .footer-main{display:flex;justify-content:space-between;gap:35px}
    .footer-brand{max-width:390px}
    .footer-brand .logo{color:#fff}
    .footer-links{display:flex;gap:25px;flex-wrap:wrap}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:19px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a{color:#d5e5f8}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:10}
    .float-cta .btn{box-shadow:0 10px 28px rgba(13,62,145,.3)}
    @media(max-width:1024px){
      .navlinks{gap:0}.navlinks a{padding:8px 5px;font-size:12px}
      .navactions .btn{padding:9px 12px;font-size:13px}
      .hero-grid{gap:30px}.grid4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .topbar{height:68px}.menu{display:block}.nav{position:relative}
      .navlinks,.navactions{display:none}
      .nav.open .navlinks{display:flex;position:absolute;left:0;right:0;top:58px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open .navlinks a{padding:11px 14px}.nav.open .navactions{display:flex;position:absolute;right:0;top:360px}
      .hero{padding:58px 0 72px}.hero-grid,.split{grid-template-columns:1fr;gap:35px}
      .hero-visual{transform:none}.hero-visual img{height:300px}.visual-note{left:15px}
      section{padding:65px 0}.grid3{grid-template-columns:1fr}.hand-table{grid-template-columns:repeat(3,1fr)}
      .split-image{order:-1}.footer-main{display:block}.footer-links{margin-top:28px}
    }
    @media(max-width:520px){
      .container{padding:0 18px}.hero h1{font-size:39px}.hero p{font-size:16px}
      .hero-actions .btn{width:100%}.hero-visual img{height:245px}.visual-note{font-size:12px;padding:10px 14px;bottom:-17px}
      .grid4{grid-template-columns:1fr}.hand-table{grid-template-columns:repeat(2,1fr)}
      .section-head h2{font-size:30px}.card{padding:22px}.position-panel{padding:20px}
      .footer-links{gap:12px 18px;font-size:14px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
      .float-cta{right:14px;bottom:14px}.float-cta .btn{padding:10px 14px;font-size:13px}
    }

/* roulang page: category5 */
:root{
      --ink:#10233f;--muted:#64748b;--blue:#1261d8;--blue-dark:#0d3e91;
      --cyan:#27b5c9;--paper:#f5f8fc;--line:#dce6f2;--white:#fff;
      --gold:#e7aa45;--radius:20px;--shadow:0 18px 55px rgba(24,64,116,.12);
      --soft-shadow:0 8px 28px rgba(24,64,116,.09)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{height:78px;background:rgba(255,255,255,.95);border-bottom:1px solid rgba(220,230,242,.8);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:22px;width:100%}
    .logo{font-size:23px;font-weight:800;letter-spacing:.04em;color:var(--blue-dark);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;background:var(--gold);border-radius:50%;margin-left:7px}
    .navlinks{display:flex;gap:4px;align-items:center;flex:1;justify-content:center}
    .navlinks a{font-size:13px;color:#50627b;padding:8px 7px;border-radius:10px;white-space:nowrap}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .navactions{display:flex;gap:9px;white-space:nowrap}
    .btn{border:1px solid transparent;border-radius:11px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.25s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(18,97,216,.18)}
    .btn:focus,input:focus,summary:focus{outline:3px solid rgba(39,181,201,.3);outline-offset:2px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-primary:hover{background:var(--blue-dark)}
    .btn-light{background:#fff;color:var(--blue);border-color:#cfe0f5}
    .btn-gold{background:var(--gold);color:#182d4b}
    .menu{display:none;background:none;border:0;color:var(--blue);font-size:26px}
    .hero{background-image:linear-gradient(90deg,rgba(8,34,72,.94),rgba(12,63,126,.68)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;color:#fff;padding:82px 0 88px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .eyebrow,.tag{font-size:12px;letter-spacing:.16em;color:#96e6ed;font-weight:800}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.18;margin:18px 0 22px;letter-spacing:-.04em}
    .hero p{font-size:18px;color:#d8e7f8;max-width:650px}
    .hero-stats{display:flex;gap:28px;border-top:1px solid rgba(255,255,255,.25);padding-top:22px;margin-top:28px}
    .hero-stats strong{display:block;font-size:25px;color:#fff}
    .hero-stats span{font-size:13px;color:#b7cbe4}
    .download-card{background:#fff;color:var(--ink);border-radius:24px;padding:28px;box-shadow:0 24px 60px rgba(3,27,66,.3);position:relative;overflow:hidden}
    .download-card:before{content:"♠";position:absolute;right:25px;top:-25px;font-size:160px;color:#edf4fc;line-height:1}
    .download-card>*{position:relative}
    .cover-row{display:flex;gap:19px;align-items:center}
    .cover img{width:108px;height:145px;object-fit:cover;border-radius:9px;box-shadow:var(--soft-shadow)}
    .download-card h2{font-size:24px;line-height:1.35;margin:0 0 8px}
    .download-card p{font-size:14px;color:var(--muted);margin:0}
    .download-card ul{padding-left:20px;color:#53657d;font-size:14px;margin:18px 0}
    .download-card li{margin:5px 0}
    .lead-form{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:20px}
    .lead-form input{min-width:0;flex:1;border:0;padding:12px 13px}
    .lead-form button{border:0;background:var(--blue);color:#fff;padding:0 16px;font-weight:700}
    section{padding:88px 0}
    .section-head{max-width:710px;margin-bottom:40px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.3;margin:10px 0 14px;letter-spacing:-.03em}
    .section-head p{color:var(--muted);margin:0}
    .tag{color:var(--blue);letter-spacing:.1em}
    .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--soft-shadow);transition:.25s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .card h3{font-size:20px;margin:0 0 9px}
    .card p{font-size:14px;color:var(--muted);margin:0}
    .icon{width:43px;height:43px;border-radius:13px;background:#eaf3ff;color:var(--blue);display:grid;place-items:center;font-size:21px;margin-bottom:19px}
    .blue-section{background:#edf5ff}
    .dark-section{background:#0e2b52;color:#fff}
    .dark-section .section-head p,.dark-section .card p{color:#bfd0e7}
    .dark-section .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);box-shadow:none}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
    .split.reverse{grid-template-columns:1.1fr .9fr}
    .photo{position:relative}
    .photo img{height:360px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .photo-badge{position:absolute;right:-15px;bottom:22px;background:#fff;border-radius:15px;padding:15px 18px;box-shadow:var(--shadow);font-weight:700;color:var(--blue-dark)}
    .checklist{list-style:none;padding:0;margin:22px 0}
    .checklist li{padding:12px 0;border-bottom:1px solid var(--line);color:#52647a}
    .checklist li:before{content:"✓";color:var(--blue);font-weight:800;margin-right:12px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:26px 22px 10px;border-right:1px solid var(--line)}
    .step:last-child{border:0}
    .step-num{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:.12em}
    .step h3{font-size:18px;margin:11px 0 7px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .quote{background:#fff;border-left:4px solid var(--gold);border-radius:0 17px 17px 0;padding:25px 30px;box-shadow:var(--soft-shadow);font-size:18px}
    .quote small{display:block;color:var(--muted);font-size:13px;margin-top:14px}
    .faq{max-width:850px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:13px;margin:11px 0;padding:18px 22px}
    .faq summary{font-weight:700;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:#e9f5f8;text-align:center}
    .cta h2{font-size:37px;margin:0 0 13px}
    .cta p{max-width:680px;margin:0 auto 25px;color:var(--muted)}
    .notice{font-size:13px;color:#7b8a9e;margin-top:15px}
    footer{background:#0b1d36;color:#afc0d5;padding:44px 0 26px}
    .footer-main{display:flex;justify-content:space-between;gap:35px}
    .footer-brand{max-width:390px}
    .footer-brand .logo{color:#fff}
    .footer-links{display:flex;gap:25px;flex-wrap:wrap}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:19px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a{color:#d5e5f8}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:10}
    .float-cta .btn{box-shadow:0 12px 25px rgba(18,97,216,.3)}
    @media(max-width:1024px){
      .navlinks a{padding:8px 5px;font-size:12px}
      .navactions{display:none}
      .hero-grid{gap:32px}
      .grid4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .topbar{height:68px}
      .menu{display:block}
      .navlinks{display:none;position:absolute;left:18px;right:18px;top:67px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .navlinks a{font-size:14px}
      .nav.open .navlinks{display:flex}
      .hero{padding:60px 0}
      .hero-grid,.split,.split.reverse{grid-template-columns:1fr;gap:35px}
      .hero h1{font-size:42px}
      .hero p{font-size:16px}
      section{padding:65px 0}
      .grid3{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .step:nth-child(2){border-right:0}
      .step:nth-child(3),.step:nth-child(4){border-top:1px solid var(--line)}
      .footer-main{display:block}
      .footer-links{margin-top:28px;gap:15px}
    }
    @media(max-width:520px){
      .container{padding:0 18px}
      .hero h1{font-size:36px}
      .hero-stats{gap:15px;flex-wrap:wrap}
      .cover-row{align-items:flex-start}
      .cover img{width:86px;height:118px}
      .download-card{padding:21px}
      .grid4,.steps{grid-template-columns:1fr}
      .step{border-right:0;border-bottom:1px solid var(--line);padding-left:0}
      .step:last-child{border-bottom:0}
      .photo img{height:270px}
      .cta h2{font-size:29px}
      .float-cta{right:14px;bottom:14px}
    }

/* roulang page: category4 */
:root{
      --ink:#10233f;--muted:#64748b;--blue:#1261d8;--blue-dark:#0d3e91;
      --cyan:#27b5c9;--paper:#f5f8fc;--line:#dce6f2;--white:#fff;
      --gold:#e7aa45;--radius:20px;--shadow:0 18px 55px rgba(24,64,116,.12);
      --soft-shadow:0 8px 28px rgba(24,64,116,.09)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{height:78px;background:rgba(255,255,255,.95);border-bottom:1px solid rgba(220,230,242,.8);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:22px;width:100%}
    .logo{font-size:23px;font-weight:800;letter-spacing:.04em;color:var(--blue-dark);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;background:var(--gold);border-radius:50%;margin-left:7px}
    .navlinks{display:flex;gap:5px;align-items:center;flex:1;justify-content:center}
    .navlinks a{font-size:14px;color:#50627b;padding:9px 11px;border-radius:10px}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .navactions{display:flex;gap:9px;white-space:nowrap}
    .btn{border:1px solid transparent;border-radius:11px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.25s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(18,97,216,.18)}
    .btn:focus,input:focus,summary:focus{outline:3px solid rgba(39,181,201,.3);outline-offset:2px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-primary:hover{background:var(--blue-dark)}
    .btn-light{background:#fff;color:var(--blue);border-color:#cfe0f5}
    .btn-gold{background:var(--gold);color:#182d4b}
    .menu{display:none;background:none;border:0;color:var(--blue);font-size:26px}
    .inner-hero{position:relative;min-height:520px;display:flex;align-items:center;color:#fff;background-image:linear-gradient(90deg,rgba(8,34,72,.94),rgba(12,63,126,.58)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center}
    .inner-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,34,72,.28),transparent)}
    .hero-content{position:relative;z-index:1;max-width:760px;padding:76px 0}
    .eyebrow,.tag{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#96e6ed;font-weight:800}
    .hero-content h1{font-size:clamp(38px,5vw,66px);line-height:1.18;letter-spacing:-.04em;margin:18px 0 22px}
    .hero-content p{font-size:18px;color:#d8e7f8;max-width:700px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .play-button{width:58px;height:58px;border:1px solid rgba(255,255,255,.55);border-radius:50%;background:rgba(255,255,255,.13);color:#fff;font-size:21px;display:inline-flex;align-items:center;justify-content:center;margin-right:10px}
    .play-button:hover{background:var(--cyan);transform:scale(1.05)}
    .video-note{display:inline-flex;align-items:center;color:#d9e8f7;font-size:14px;margin-top:26px}
    section{padding:92px 0}
    .section-head{max-width:710px;margin-bottom:42px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.3;margin:10px 0 14px;letter-spacing:-.03em}
    .section-head p{color:var(--muted);margin:0}
    .intro-grid,.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .intro-copy p,.split-copy p{color:var(--muted)}
    .kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}
    .image-frame{position:relative}
    .image-frame img{width:100%;height:390px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .image-caption{position:absolute;left:22px;bottom:20px;right:22px;background:rgba(8,34,72,.84);color:#fff;padding:14px 17px;border-radius:13px;font-size:14px}
    .blue-section{background:#edf5ff}
    .dark-section{background:#0e2b52;color:#fff}
    .dark-section .section-head p,.dark-section .card p{color:#bfd0e7}
    .dark-section .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);box-shadow:none}
    .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--soft-shadow);transition:.25s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .card h3{font-size:20px;margin:0 0 9px}
    .card p{font-size:14px;color:var(--muted);margin:0}
    .icon-box{width:44px;height:44px;border-radius:13px;background:#e9f3ff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px}
    .rule-list{list-style:none;padding:0;margin:0}
    .rule-list li{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
    .rule-list li:last-child{border-bottom:0}
    .rule-num{flex:0 0 32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;text-align:center;line-height:32px;font-weight:800}
    .rule-list strong{display:block;margin-bottom:3px}
    .rule-list span{color:var(--muted);font-size:14px}
    .scenario{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--soft-shadow)}
    .scenario-item{padding:27px 23px;border-right:1px solid var(--line);position:relative}
    .scenario-item:last-child{border-right:0}
    .scenario-item b{display:block;color:var(--blue);font-size:13px;margin-bottom:11px}
    .scenario-item h3{font-size:18px;margin:0 0 8px}
    .scenario-item p{color:var(--muted);font-size:14px;margin:0}
    .quote-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .quote{background:#fff;border-radius:20px;padding:33px;border:1px solid var(--line);box-shadow:var(--soft-shadow)}
    .quote p{font-size:20px;line-height:1.7;margin:0 0 18px}
    .quote small{color:var(--muted)}
    .metric-panel{background:#1261d8;color:#fff;border-radius:22px;padding:34px;display:flex;flex-direction:column;justify-content:center}
    .metric-panel strong{font-size:48px;line-height:1;margin-bottom:13px}
    .metric-panel p{color:#d9eaff;margin:0}
    .faq{max-width:850px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:13px;margin:11px 0;padding:18px 22px}
    .faq summary{font-weight:700;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:#e9f5f8;text-align:center}
    .cta h2{font-size:37px;margin:0 0 13px}
    .cta p{max-width:680px;margin:0 auto 25px;color:var(--muted)}
    .cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
    footer{background:#0b1d36;color:#afc0d5;padding:44px 0 26px}
    .footer-main{display:flex;justify-content:space-between;gap:35px}
    .footer-brand{max-width:390px}
    .footer-brand .logo{color:#fff}
    .footer-links{display:flex;gap:25px;flex-wrap:wrap}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:19px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a{color:#d5e5f8}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:10}
    .pill{display:inline-block;color:var(--blue);background:#eaf3ff;border-radius:20px;padding:5px 12px;font-size:12px;font-weight:700;margin-bottom:14px}
    @media(max-width:1024px){
      .navlinks a{padding:8px 6px;font-size:13px}
      .navactions{display:none}
      .grid4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .topbar{height:68px}
      .menu{display:block}
      .navlinks{display:none;position:absolute;left:14px;right:14px;top:66px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:10px;flex-direction:column;align-items:stretch}
      .navlinks a{padding:11px 13px}
      .nav.open .navlinks{display:flex}
      .hero-content{padding:68px 0}
      .intro-grid,.split-grid,.quote-grid{grid-template-columns:1fr;gap:30px}
      .scenario{grid-template-columns:1fr 1fr}
      .scenario-item:nth-child(2){border-right:0}
      .scenario-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .image-frame img{height:310px}
      section{padding:70px 0}
    }
    @media(max-width:520px){
      .container{padding:0 18px}
      .hero-content h1{font-size:39px}
      .hero-content p{font-size:16px}
      .grid3,.grid4,.scenario{grid-template-columns:1fr}
      .scenario-item{border-right:0;border-bottom:1px solid var(--line)}
      .scenario-item:last-child{border-bottom:0}
      .scenario-item:nth-child(2){border-bottom:1px solid var(--line)}
      .footer-main{display:block}
      .footer-links{margin-top:27px;gap:14px 20px;font-size:14px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:10px}
      .float-cta{right:14px;bottom:14px}
      .float-cta .btn{padding:10px 14px;font-size:14px}
    }

/* roulang page: category6 */
:root{
      --ink:#10233f;--muted:#64748b;--blue:#1261d8;--blue-dark:#0d3e91;
      --cyan:#27b5c9;--paper:#f5f8fc;--line:#dce6f2;--white:#fff;
      --gold:#e7aa45;--radius:20px;--shadow:0 18px 55px rgba(24,64,116,.12);
      --soft-shadow:0 8px 28px rgba(24,64,116,.09)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,230,242,.8);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:22px;width:100%}
    .logo{font-size:23px;font-weight:800;letter-spacing:.04em;color:var(--blue-dark);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;background:var(--gold);border-radius:50%;margin-left:7px}
    .navlinks{display:flex;gap:5px;align-items:center;flex:1;justify-content:center}
    .navlinks a{font-size:14px;color:#50627b;padding:9px 10px;border-radius:10px}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .navactions{display:flex;gap:9px;white-space:nowrap}
    .btn{border:1px solid transparent;border-radius:11px;padding:11px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.25s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(18,97,216,.18)}
    .btn:focus,input:focus{outline:3px solid rgba(39,181,201,.3);outline-offset:2px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-primary:hover{background:var(--blue-dark)}
    .btn-light{background:#fff;color:var(--blue);border-color:#cfe0f5}
    .btn-gold{background:var(--gold);color:#182d4b}
    .menu{display:none;background:none;border:0;color:var(--blue);font-size:26px}
    .hero{background-image:linear-gradient(90deg,rgba(8,34,72,.94),rgba(12,63,126,.72)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;color:#fff;padding:82px 0 88px}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center}
    .eyebrow,.tag{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#96e6ed;font-weight:800}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.18;margin:18px 0 22px;letter-spacing:-.04em}
    .hero p{font-size:18px;color:#d8e7f8;max-width:650px}
    .hero-stats{display:flex;gap:28px;border-top:1px solid rgba(255,255,255,.25);padding-top:22px;margin-top:28px}
    .hero-stats strong{display:block;font-size:25px;color:#fff}
    .hero-stats span{font-size:13px;color:#b7cbe4}
    .download-card{background:#fff;color:var(--ink);border-radius:24px;padding:28px;box-shadow:0 24px 60px rgba(3,27,66,.3);position:relative;overflow:hidden}
    .download-card:before{content:"♠";position:absolute;right:25px;top:-25px;font-size:160px;color:#edf4fc;line-height:1}
    .download-card>*{position:relative}
    .card-kicker{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.08em}
    .download-card h2{font-size:25px;line-height:1.35;margin:8px 0 15px}
    .cover-row{display:flex;gap:20px;align-items:center}
    .cover img{width:108px;height:145px;object-fit:cover;border-radius:9px;box-shadow:var(--soft-shadow)}
    .download-card ul{padding-left:20px;color:#53657d;font-size:14px;margin:0}
    .download-card li{margin:5px 0}
    .lead-form{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:20px}
    .lead-form input{min-width:0;flex:1;border:0;padding:12px 13px;color:var(--ink)}
    .lead-form button{border:0;background:var(--blue);color:#fff;padding:0 16px;font-weight:700}
    section{padding:88px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.3;margin:10px 0 14px;letter-spacing:-.03em}
    .section-head p{color:var(--muted);margin:0}
    .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--soft-shadow);transition:.25s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .card h3{font-size:20px;margin:0 0 9px}
    .card p{font-size:14px;color:var(--muted);margin:0}
    .icon{width:42px;height:42px;border-radius:13px;background:#edf5ff;color:var(--blue);display:grid;place-items:center;font-size:20px;margin-bottom:18px}
    .blue-section{background:#edf5ff}
    .dark-section{background:#0e2b52;color:#fff}
    .dark-section .section-head p,.dark-section .card p{color:#bfd0e7}
    .dark-section .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);box-shadow:none}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
    .split.reverse{grid-template-columns:1.1fr .9fr}
    .preview img{height:390px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .checklist{list-style:none;padding:0;margin:22px 0}
    .checklist li{padding:12px 0;border-bottom:1px solid var(--line);color:#52647a}
    .checklist li:before{content:"✓";color:var(--blue);font-weight:800;margin-right:12px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .timeline:before{content:"";position:absolute;left:8%;right:8%;top:25px;border-top:2px solid #c8dcf2}
    .step{position:relative;padding:0 18px;text-align:center}
    .step b{display:grid;place-items:center;width:50px;height:50px;border-radius:50%;margin:0 auto 18px;background:var(--blue);color:white;position:relative;border:6px solid var(--paper)}
    .step h3{font-size:17px;margin:0 0 7px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .quote{border-left:4px solid var(--gold);padding:8px 0 8px 24px;font-size:20px;line-height:1.7}
    .quote small{display:block;color:var(--muted);font-size:13px;margin-top:12px}
    .faq{max-width:850px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:13px;margin:11px 0;padding:18px 22px}
    .faq details[open]{box-shadow:var(--soft-shadow);border-color:#bcd5f2}
    .faq summary{font-weight:700;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:#e9f5f8;text-align:center}
    .cta h2{font-size:37px;margin:0 0 13px}
    .cta p{max-width:680px;margin:0 auto 25px;color:var(--muted)}
    footer{background:#0b1d36;color:#afc0d5;padding:44px 0 26px}
    .footer-main{display:flex;justify-content:space-between;gap:35px}
    .footer-brand{max-width:390px}
    .footer-brand .logo{color:#fff}
    .footer-links{display:flex;gap:25px;flex-wrap:wrap}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:19px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a{color:#d5e5f8}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:10}
    .float-cta .btn{box-shadow:0 10px 25px rgba(18,97,216,.25)}
    .notice{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 24px;color:var(--muted);font-size:14px}
    .number{font-size:42px;color:var(--blue);font-weight:800;line-height:1;margin-bottom:10px}
    .event-card{overflow:hidden;padding:0}
    .event-card img{height:190px;width:100%;object-fit:cover}
    .event-card .inner{padding:24px}
    .event-card .label{display:inline-block;color:var(--blue);background:#edf5ff;border-radius:20px;padding:3px 10px;font-size:12px;font-weight:700;margin-bottom:10px}
    .result{display:none;color:#18734a;background:#e7f7ef;padding:9px 12px;border-radius:8px;font-size:13px;margin-top:12px}
    @media(max-width:1024px){
      .navlinks a{padding:8px 6px;font-size:13px}
      .hero-grid{gap:32px}
      .grid4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .topbar{height:68px}
      .menu{display:block}
      .navlinks,.navactions{display:none}
      .nav.open{position:relative}
      .nav.open .navlinks{display:flex;position:absolute;top:58px;left:0;right:0;background:#fff;padding:14px 18px;box-shadow:var(--shadow);border:1px solid var(--line);border-radius:0 0 16px 16px;flex-direction:column;align-items:stretch}
      .nav.open .navlinks a{padding:10px 14px}
      .nav.open .navactions{display:flex;position:absolute;top:340px;left:18px;right:18px;background:#fff;padding:12px 0;box-shadow:var(--shadow)}
      .hero{padding:62px 0 70px}
      .hero-grid,.split,.split.reverse{grid-template-columns:1fr;gap:35px}
      section{padding:68px 0}
      .grid3{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr 1fr;gap:28px}
      .timeline:before{display:none}
      .footer-main{display:block}
      .footer-links{margin-top:28px;gap:14px 22px}
    }
    @media(max-width:520px){
      .container{padding:0 18px}
      .hero h1{font-size:39px}
      .hero p{font-size:16px}
      .hero-stats{gap:16px;flex-wrap:wrap}
      .cover-row{align-items:flex-start}
      .lead-form{display:block;border:0}
      .lead-form input,.lead-form button{width:100%;min-height:48px;border:1px solid var(--line)}
      .lead-form button{margin-top:8px;border-radius:10px}
      .grid4{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .quote{font-size:18px}
      .cta h2{font-size:29px}
      .float-cta{right:14px;bottom:14px}
      .float-cta .btn{padding:10px 14px;font-size:13px}
    }

/* roulang page: category3 */
:root{
      --ink:#10233f;
      --muted:#64748b;
      --blue:#1261d8;
      --blue-dark:#0d3e91;
      --cyan:#27b5c9;
      --paper:#f5f8fc;
      --line:#dce6f2;
      --white:#fff;
      --gold:#e7aa45;
      --radius:20px;
      --shadow:0 18px 55px rgba(24,64,116,.12);
      --soft-shadow:0 8px 28px rgba(24,64,116,.09);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.8;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{
      height:78px;
      background:rgba(255,255,255,.95);
      border-bottom:1px solid rgba(220,230,242,.8);
      display:flex;
      align-items:center;
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(14px);
    }
    .nav{display:flex;align-items:center;justify-content:space-between;gap:22px;width:100%}
    .logo{font-size:23px;font-weight:800;letter-spacing:.04em;color:var(--blue-dark);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;background:var(--gold);border-radius:50%;margin-left:7px}
    .navlinks{display:flex;gap:5px;align-items:center;flex:1;justify-content:center}
    .navlinks a{font-size:13px;color:#50627b;padding:8px 7px;border-radius:10px;white-space:nowrap}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf5ff}
    .navactions{display:flex;gap:9px;white-space:nowrap}
    .btn{
      border:1px solid transparent;
      border-radius:11px;
      padding:11px 18px;
      font-weight:700;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:7px;
      transition:.25s;
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(18,97,216,.18)}
    .btn:focus,input:focus,summary:focus{outline:3px solid rgba(39,181,201,.3);outline-offset:2px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-primary:hover{background:var(--blue-dark)}
    .btn-light{background:#fff;color:var(--blue);border-color:#cfe0f5}
    .btn-gold{background:var(--gold);color:#182d4b}
    .menu{display:none;background:none;border:0;color:var(--blue);font-size:26px}
    .hero{
      background-image:linear-gradient(90deg,rgba(8,34,72,.94),rgba(12,63,126,.72)),url("/assets/images/backpic/back-2.webp");
      background-size:cover;
      background-position:center;
      color:#fff;
      padding:68px 0 78px;
    }
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
    .eyebrow,.tag{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#96e6ed;font-weight:800}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.18;margin:16px 0 19px;letter-spacing:-.04em}
    .hero p{font-size:18px;color:#d8e7f8;max-width:650px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .profile-card{
      background:#fff;
      color:var(--ink);
      border-radius:25px;
      padding:27px;
      box-shadow:0 24px 60px rgba(3,27,66,.3);
      position:relative;
      overflow:hidden;
    }
    .profile-card:before{content:"♠";position:absolute;right:18px;top:-36px;font-size:180px;color:#edf4fc;line-height:1}
    .profile-card>*{position:relative}
    .profile-top{display:flex;align-items:center;gap:17px;border-bottom:1px solid var(--line);padding-bottom:20px}
    .avatar{
      width:67px;height:67px;border-radius:50%;object-fit:cover;
      border:4px solid #e5f0fc;box-shadow:var(--soft-shadow)
    }
    .profile-name{font-size:21px;font-weight:800;margin:0}
    .profile-role{font-size:13px;color:var(--muted);margin:2px 0 0}
    .follow{margin-left:auto;padding:8px 13px;border-radius:9px;color:var(--blue);border:1px solid #cfe0f5;font-size:13px;font-weight:700;background:#fff}
    .follow:hover{background:#edf5ff}
    .profile-badges{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0}
    .badge{padding:6px 10px;border-radius:999px;background:#edf5ff;color:var(--blue);font-size:12px;font-weight:700}
    .badge.gold{background:#fff4dc;color:#946316}
    .profile-card h3{font-size:18px;margin:0 0 9px}
    .profile-card p{font-size:14px;color:var(--muted);margin:0}
    .profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .profile-stat{padding:13px;background:#f5f8fc;border-radius:12px}
    .profile-stat strong{display:block;font-size:22px;color:var(--blue-dark)}
    .profile-stat span{font-size:12px;color:var(--muted)}
    section{padding:88px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.3;margin:10px 0 14px;letter-spacing:-.03em}
    .section-head p{color:var(--muted);margin:0}
    .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:27px;
      box-shadow:var(--soft-shadow);
      transition:.25s;
    }
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .card h3{font-size:20px;margin:0 0 9px}
    .card p{font-size:14px;color:var(--muted);margin:0}
    .icon-box{
      width:48px;height:48px;border-radius:14px;background:#edf5ff;color:var(--blue);
      display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:19px
    }
    .blue-section{background:#edf5ff}
    .dark-section{background:#0e2b52;color:#fff}
    .dark-section .section-head p,.dark-section .card p{color:#bfd0e7}
    .dark-section .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);box-shadow:none}
    .dark-section .icon-box{background:rgba(255,255,255,.12);color:#96e6ed}
    .split{display:grid;grid-template-columns:.92fr 1.08fr;gap:60px;align-items:center}
    .split.reverse{grid-template-columns:1.08fr .92fr}
    .cover-frame{position:relative}
    .cover-frame img{width:100%;height:390px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .image-note{
      position:absolute;right:-18px;bottom:22px;background:#fff;padding:16px 19px;
      border-radius:15px;box-shadow:var(--shadow);max-width:220px;font-size:13px;color:var(--muted)
    }
    .checklist{list-style:none;padding:0;margin:22px 0}
    .checklist li{padding:12px 0;border-bottom:1px solid var(--line);color:#52647a}
    .checklist li:before{content:"✓";color:var(--blue);font-weight:800;margin-right:12px}
    .step-list{display:grid;gap:0}
    .step-item{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:21px 0;border-bottom:1px solid var(--line)}
    .step-item:last-child{border-bottom:0}
    .step-no{width:42px;height:42px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
    .step-item h3{font-size:18px;margin:0 0 4px}
    .step-item p{font-size:14px;color:var(--muted);margin:0}
    .review-board{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .board-box{background:#fff;border:1px solid var(--line);border-radius:17px;padding:21px}
    .board-box h3{font-size:17px;margin:0 0 13px}
    .board-line{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid #edf1f6;font-size:14px}
    .board-line:last-child{border-bottom:0}
    .board-line span{color:var(--muted)}
    .board-line strong{color:var(--blue-dark);text-align:right}
    .quote{
      background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;
      box-shadow:var(--soft-shadow);position:relative
    }
    .quote:before{content:"“";font-size:58px;line-height:1;color:var(--cyan);position:absolute;top:13px;right:23px}
    .quote p{font-size:16px;margin:0 0 19px;color:#3e536d}
    .quote-user{display:flex;align-items:center;gap:12px}
    .quote-user img{width:40px;height:40px;border-radius:50%;object-fit:cover}
    .quote-user strong{display:block;font-size:14px}
    .quote-user span{display:block;font-size:12px;color:var(--muted)}
    .faq{max-width:850px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:13px;margin:11px 0;padding:18px 22px}
    .faq summary{font-weight:700;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:#e9f5f8;text-align:center}
    .cta h2{font-size:37px;margin:0 0 13px}
    .cta p{max-width:670px;margin:0 auto 25px;color:var(--muted)}
    footer{background:#0b1d36;color:#afc0d5;padding:44px 0 26px}
    .footer-main{display:flex;justify-content:space-between;gap:35px}
    .footer-brand{max-width:390px}
    .footer-brand .logo{color:#fff}
    .footer-links{display:flex;gap:25px;flex-wrap:wrap}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:19px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a{color:#d5e5f8}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:10}
    .float-cta .btn{box-shadow:0 12px 28px rgba(18,97,216,.3)}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}
    .mini-tag{font-size:12px;color:var(--blue);background:#edf5ff;padding:5px 9px;border-radius:999px;font-weight:700}
    .review-note{padding:20px 22px;border-left:4px solid var(--gold);background:#fff8e9;border-radius:0 13px 13px 0;color:#6d572d;margin-top:20px;font-size:14px}
    @media(max-width:1024px){
      .navlinks{gap:1px}
      .navlinks a{padding:8px 5px;font-size:12px}
      .navactions{display:none}
      .hero-grid{gap:30px}
      .grid4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .topbar{height:68px}
      .menu{display:block}
      .nav{position:relative}
      .navlinks{
        display:none;position:absolute;top:58px;left:0;right:0;background:#fff;
        padding:12px;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);
        flex-direction:column;align-items:stretch
      }
      .nav.open .navlinks{display:flex}
      .navlinks a{font-size:14px;padding:10px 12px}
      .hero{padding:57px 0 62px}
      .hero-grid,.split,.split.reverse{grid-template-columns:1fr;gap:35px}
      .hero h1{font-size:42px}
      section{padding:66px 0}
      .grid3{grid-template-columns:1fr}
      .review-board{grid-template-columns:1fr}
      .cover-frame img{height:310px}
      .image-note{right:12px}
      .footer-main{display:block}
      .footer-links{margin-top:25px;gap:13px 20px}
    }
    @media(max-width:520px){
      .container{padding:0 18px}
      .hero h1{font-size:36px}
      .hero p{font-size:16px}
      .profile-card{padding:21px}
      .profile-top{align-items:flex-start}
      .follow{font-size:12px;padding:7px 10px}
      .profile-stats{gap:7px}
      .profile-stat{padding:10px}
      .profile-stat strong{font-size:18px}
      .profile-stat span{font-size:11px}
      .grid4{grid-template-columns:1fr}
      .card{padding:22px}
      .section-head h2{font-size:30px}
      .cta h2{font-size:29px}
      .float-cta{right:14px;bottom:14px}
      .float-cta .btn{padding:10px 14px;font-size:13px}
    }