/* roulang page: index */
:root{
      --ink:#101b2d;
      --muted:#657187;
      --paper:#f7f9fc;
      --white:#fff;
      --line:#e4e9f1;
      --navy:#10233f;
      --blue:#1c5fd4;
      --cyan:#36c5d9;
      --lime:#c8ef75;
      --orange:#ff9d5c;
      --shadow:0 18px 50px rgba(16,35,63,.10);
      --shadow-sm:0 8px 24px rgba(16,35,63,.07);
      --r-lg:28px;
      --r-md:18px;
      --r-sm:12px;
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(54,197,217,.35);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topline{background:var(--navy);color:#bdc9da;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,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,241,.9)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:var(--lime);font-size:18px;box-shadow:inset 0 0 0 5px rgba(255,255,255,.06)}
    .nav{display:flex;align-items:center;gap:4px;flex:1}
    .nav a{font-size:14px;color:#536176;padding:10px 12px;border-radius:10px;white-space:nowrap}
    .nav a:hover,.nav a.active{background:#edf4ff;color:var(--blue);font-weight:700}
    .nav-cta{background:var(--navy)!important;color:#fff!important;padding:11px 17px!important}
    .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .mobile-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--navy)}
    .hero{position:relative;min-height:640px;display:flex;align-items:center;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,23,43,.96) 5%,rgba(10,23,43,.82) 43%,rgba(10,23,43,.28) 100%)}
    .hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase}
    .eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:currentColor}
    h1,h2,h3{margin:0;color:inherit;line-height:1.2;letter-spacing:-1.2px}
    h1{font-size:clamp(42px,5vw,76px);max-width:720px;margin:20px 0}
    h2{font-size:clamp(28px,3.2vw,46px)}
    h3{font-size:20px}
    .hero-copy{font-size:18px;color:#dce5f2;max-width:660px;line-height:1.9}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 25px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-weight:800;font-size:14px;cursor:pointer;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:#10233f}
    .btn-primary:hover{background:#dcff9b;transform:translateY(-3px);box-shadow:0 10px 24px rgba(200,239,117,.24)}
    .btn-light{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.08)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:var(--blue);transform:translateY(-2px)}
    .trust-line{display:flex;flex-wrap:wrap;gap:18px;color:#bfccdc;font-size:13px}
    .trust-line span{display:flex;align-items:center;gap:7px}
    .trust-line b{color:var(--lime);font-size:17px}
    .hero-panel{padding:28px;border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);background:rgba(255,255,255,.10);backdrop-filter:blur(14px);box-shadow:0 20px 70px rgba(0,0,0,.2)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;color:#d9e4f4}
    .live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--lime)}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(200,239,117,.13)}
    .match-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:13px;padding:16px 0;border-top:1px solid rgba(255,255,255,.12)}
    .team{font-size:14px;color:#f4f7fb}
    .team:last-child{text-align:right}
    .score{font-size:22px;font-weight:900;color:var(--lime);white-space:nowrap}
    .match-meta{font-size:12px;color:#aebed2}
    section{padding:105px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head p{max-width:610px;color:var(--muted);margin:10px 0 0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section .section-head p{color:#b9c7d9}
    .countdown-section{padding:25px 0;background:var(--lime)}
    .countdown{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .countdown strong{font-size:19px}
    .timer{display:flex;gap:10px;align-items:center}
    .timer-item{background:var(--navy);color:#fff;border-radius:12px;padding:8px 13px;text-align:center;min-width:58px}
    .timer-item b{display:block;color:var(--lime);font-size:20px;line-height:1.1}
    .timer-item small{font-size:10px;color:#bdc9da}
    .feature-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}
    .feature-card{min-height:240px;border-radius:var(--r-lg);overflow:hidden;position:relative;background:#17345b;color:#fff;padding:28px;display:flex;flex-direction:column;justify-content:end;box-shadow:var(--shadow-sm)}
    .feature-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,20,38,.9),rgba(8,20,38,.05));z-index:0}
    .feature-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.75;transition:var(--ease)}
    .feature-card:hover img{transform:scale(1.06);opacity:.88}
    .feature-card>*:not(img){position:relative;z-index:1}
    .feature-card.large{min-height:500px}
    .feature-card h3{margin:9px 0 5px}
    .feature-card p{margin:0;color:#d6e0ec;font-size:14px}
    .badge{display:inline-flex;width:max-content;border-radius:999px;padding:5px 10px;background:rgba(200,239,117,.15);color:var(--lime);font-size:12px;font-weight:800}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
    .split-media{position:relative}
    .split-media img{width:100%;height:480px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow)}
    .float-note{position:absolute;right:-25px;bottom:25px;width:210px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)}
    .float-note strong{display:block;font-size:28px;color:var(--blue)}
    .split-copy p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{position:relative;padding:11px 0 11px 31px;border-bottom:1px solid var(--line);color:#36435a}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--blue);font-weight:900}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;min-height:170px;transition:var(--ease)}
    .topic-card:hover{transform:translateY(-6px);border-color:#b7d0fa;box-shadow:var(--shadow-sm)}
    .topic-icon{width:44px;height:44px;border-radius:13px;background:#edf4ff;color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:18px;margin-bottom:18px}
    .topic-card p{font-size:14px;color:var(--muted);margin:8px 0 0;line-height:1.65}
    .calendar-band{background:#edf4ff}
    .calendar{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .date-card{background:#fff;border-radius:16px;padding:18px;border:1px solid #dae6f7}
    .date-card .date{font-size:13px;color:var(--blue);font-weight:900}
    .date-card strong{display:block;margin:10px 0 5px}
    .date-card span{font-size:13px;color:var(--muted)}
    .comparison{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
    .price-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;position:relative}
    .price-card.featured{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-10px);box-shadow:var(--shadow)}
    .price-card.featured h3,.price-card.featured .price{color:#fff}
    .price-card h3{margin-bottom:9px}
    .price-card p{font-size:14px;color:var(--muted);min-height:48px}
    .price-card.featured p{color:#b9c7d9}
    .price{font-size:27px;font-weight:900;color:var(--blue);margin:18px 0}
    .price small{font-size:13px;font-weight:500;color:var(--muted)}
    .price-list{list-style:none;padding:0;margin:22px 0 26px}
    .price-list li{padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
    .featured .price-list li{border-color:rgba(255,255,255,.14);color:#dbe5f2}
    .ribbon{position:absolute;right:22px;top:20px;color:var(--navy);background:var(--lime);font-size:11px;font-weight:900;border-radius:99px;padding:5px 10px}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}
    .news-list,.recommend{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:12px 25px}
    .news-item{display:grid;grid-template-columns:105px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:13px;color:var(--blue);font-weight:800}
    .news-item h3{font-size:17px}
    .news-item p{font-size:13px;color:var(--muted);margin:6px 0 0;line-height:1.65}
    .read-more{font-size:13px;color:var(--blue);font-weight:800;white-space:nowrap}
    .recommend{padding:28px}
    .recommend img{height:150px;width:100%;object-fit:cover;border-radius:15px;margin-bottom:18px}
    .recommend p{color:var(--muted);font-size:14px}
    .timeline{position:relative;max-width:900px;margin:auto}
    .timeline:before{content:"";position:absolute;left:76px;top:10px;bottom:10px;width:2px;background:#d7e3f3}
    .timeline-item{display:grid;grid-template-columns:150px 1fr;gap:32px;padding:0 0 33px;position:relative}
    .timeline-item:before{content:"";position:absolute;left:69px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--cyan);border:4px solid #e5f8fb}
    .timeline-time{color:var(--blue);font-weight:900;font-size:14px;text-align:right;padding-right:27px}
    .timeline-item h3{font-size:18px}
    .timeline-item p{color:var(--muted);font-size:14px;margin:7px 0 0}
    .proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .proof{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md)}
    .proof strong{display:block;font-size:35px;color:var(--blue);line-height:1.1}
    .proof span{display:block;color:var(--muted);font-size:14px;margin-top:8px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:27px}
    .quote p{color:#3c4b61;margin:0 0 20px}
    .quote footer{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px}
    .avatar{width:35px;height:35px;border-radius:50%;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-weight:900}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
    .faq-intro p{color:#b9c7d9;margin-top:17px}
    .accordion-item{border-bottom:1px solid rgba(255,255,255,.16)}
    .accordion-q{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;border:0;background:transparent;color:#fff;padding:20px 0;font-weight:800;cursor:pointer}
    .accordion-q span{color:var(--lime);font-size:22px;transition:var(--ease)}
    .accordion-a{max-height:0;overflow:hidden;color:#b9c7d9;font-size:14px;transition:max-height .35s ease}
    .accordion-item.open .accordion-a{max-height:180px;padding:0 30px 20px 0}
    .accordion-item.open .accordion-q span{transform:rotate(45deg)}
    .cta{padding:75px 0;background:var(--blue);color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta-box p{color:#dbe9ff;max-width:650px;margin:13px 0 0}
    .signup{background:#fff;color:var(--ink);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow)}
    .signup h3{margin-bottom:9px}
    .signup p{font-size:13px;color:var(--muted);margin:0 0 15px}
    .signup-row{display:flex;gap:9px}
    .signup input{flex:1;min-width:0;border:1px solid var(--line);border-radius:999px;padding:12px 17px;height:47px}
    footer{background:#0b182c;color:#b4c1d2;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.12)}
    footer .logo{color:#fff;margin-bottom:17px}
    footer .logo-mark{background:#fff;color:var(--navy)}
    footer p{font-size:13px;line-height:1.8;max-width:340px}
    footer h4{color:#fff;margin:0 0 15px;font-size:15px}
    footer ul{list-style:none;margin:0;padding:0}
    footer li{font-size:13px;margin:9px 0}
    footer li a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;font-size:12px;flex-wrap:wrap}
    .footer-bottom a{color:#d8e4f2;margin-left:14px}
    .footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .nav-wrap{gap:15px}.nav{gap:0}.nav a{padding:9px 7px;font-size:13px}
      .hero-grid{gap:30px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.large{grid-row:span 2}
      .topic-grid{grid-template-columns:repeat(2,1fr)}.proof-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,600px)}.topline{display:none}
      .header{position:relative}.nav-wrap{height:68px}.mobile-toggle{display:block;margin-left:auto}
      .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px 14px}
      .hero{min-height:auto;padding:85px 0}.hero-grid,.split,.faq-wrap,.news-layout{grid-template-columns:1fr}
      h1{font-size:45px}.hero-panel{margin-top:10px}.section-head{display:block}
      section{padding:75px 0}.feature-grid{grid-template-columns:1fr}.feature-card.large{grid-row:auto;min-height:350px}
      .calendar{grid-template-columns:repeat(2,1fr)}.comparison,.quote-grid{grid-template-columns:1fr}
      .price-card.featured{transform:none}.news-item{grid-template-columns:1fr;gap:5px}.news-item .read-more{margin-top:5px}
      .timeline:before{left:8px}.timeline-item{grid-template-columns:1fr;gap:4px;padding-left:35px}.timeline-item:before{left:0}.timeline-time{text-align:left;padding:0}
      .cta-box{display:block}.signup{margin-top:30px}.footer-grid{grid-template-columns:1fr 1fr}
      .float-note{right:12px}.split-media img{height:350px}
    }
    @media(max-width:520px){
      .hero-actions .btn{width:100%}.trust-line{gap:10px;display:grid;grid-template-columns:1fr 1fr}
      .topic-grid,.proof-grid,.calendar{grid-template-columns:1fr}.signup-row{display:block}.signup input{width:100%;margin-bottom:10px}.signup .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom a{margin:8px 14px 0 0;display:inline-block}
      .countdown{display:block}.timer{margin-top:13px}.timer-item{min-width:50px}
    }

/* roulang page: category2 */
:root{
 --ink:#101b2d;--muted:#657187;--paper:#f7f9fc;--white:#fff;
 --line:#e4e9f1;--navy:#10233f;--blue:#1c5fd4;--cyan:#36c5d9;
 --lime:#c8ef75;--orange:#ff9d5c;--shadow:0 18px 50px rgba(16,35,63,.10);
 --shadow-sm:0 8px 24px rgba(16,35,63,.07);--r-lg:28px;--r-md:18px;
 --r-sm:12px;--ease:all .28s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{max-width:100%;display:block}
button,input{font:inherit}
button:focus,a:focus,input:focus{outline:3px solid rgba(54,197,217,.35);outline-offset:3px}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(40px,5vw,70px);line-height:1.12;letter-spacing:-2px;margin:18px 0}
h2{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-1px;margin:8px 0 12px}
h3{font-size:22px;line-height:1.35}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,241,.9)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
.logo-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:var(--lime);font-size:18px;box-shadow:inset 0 0 0 5px rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;gap:4px;flex:1}
.nav a{font-size:14px;color:#536176;padding:10px 12px;border-radius:10px;white-space:nowrap}
.nav a:hover,.nav a.active{background:#edf4ff;color:var(--blue);font-weight:700}
.nav .nav-cta{background:var(--navy);color:#fff;padding:11px 17px}
.nav .nav-cta:hover{background:var(--blue);transform:translateY(-2px)}
.mobile-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--navy);cursor:pointer}
.hero{position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;padding:92px 0 100px}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,23,43,.97) 8%,rgba(10,23,43,.83) 48%,rgba(10,23,43,.32))}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:62px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:1.2px}
.eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:currentColor}
.hero-copy{font-size:18px;color:#dce5f2;max-width:650px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 25px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-weight:800;font-size:14px;cursor:pointer;transition:var(--ease)}
.btn-primary{background:var(--lime);color:#10233f}
.btn-primary:hover{background:#dcff9b;transform:translateY(-3px);box-shadow:0 10px 24px rgba(200,239,117,.24)}
.btn-light{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.08)}
.btn-light:hover{background:#fff;color:var(--navy)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--blue);transform:translateY(-2px)}
.hero-panel{padding:28px;border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);background:rgba(255,255,255,.10);backdrop-filter:blur(14px);box-shadow:0 20px 70px rgba(0,0,0,.2)}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:18px;margin-bottom:14px}
.panel-top strong{font-size:18px}.panel-top span{color:var(--lime);font-size:13px}
.match-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:13px;padding:16px 0;border-top:1px solid rgba(255,255,255,.12)}
.match-row:first-of-type{border-top:0}
.team:last-child{text-align:right}.team b{display:block;font-size:17px}.match-meta{font-size:12px;color:#aebed2}
.vs{width:42px;height:42px;border:1px solid rgba(255,255,255,.25);border-radius:50%;display:grid;place-items:center;color:var(--lime);font-weight:900}
.progress-row{display:flex;align-items:center;gap:20px;margin:20px 0 8px}
.ring{width:108px;height:108px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--lime) 0 72%,rgba(255,255,255,.16) 72% 100%);position:relative;flex:none}
.ring:after{content:"";position:absolute;width:78px;height:78px;border-radius:50%;background:#183456}
.ring b{position:relative;z-index:1;font-size:24px;color:var(--lime)}
.progress-copy{font-size:13px;color:#cbd8e7}.progress-copy strong{display:block;color:#fff;font-size:18px;margin-bottom:4px}
section{padding:96px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
.section-head p{max-width:610px;color:var(--muted);margin:10px 0 0}
.dark-section{background:var(--navy);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section .section-head p{color:#b9c7d9}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.stat{background:#fff;padding:28px 24px}.stat b{display:block;font-size:36px;line-height:1.1;color:var(--blue)}.stat span{display:block;color:var(--muted);font-size:14px;margin-top:8px}
.analysis-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;align-items:stretch}
.media-card{min-height:430px;border-radius:var(--r-lg);overflow:hidden;position:relative;background:#183456}
.media-card img{width:100%;height:100%;object-fit:cover;opacity:.78}.media-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,20,38,.9),transparent 65%)}
.media-caption{position:absolute;z-index:1;left:28px;right:28px;bottom:24px;color:#fff}.media-caption p{color:#d6e0ec;font-size:14px}
.insight-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.insight{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;transition:var(--ease)}
.insight:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#bdd2f5}
.insight .num{color:var(--blue);font-weight:900;font-size:13px}.insight h3{margin:9px 0 7px}.insight p{color:var(--muted);font-size:14px;margin:0}
.table-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.table-head,.table-line{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr;padding:17px 24px;gap:14px;align-items:center}
.table-head{background:#edf4ff;color:var(--blue);font-size:13px;font-weight:800}.table-line{border-top:1px solid var(--line);font-size:14px}.table-line span:not(:first-child){color:var(--muted)}
.trend{display:inline-flex;align-items:center;gap:7px;color:#23855b!important;font-weight:800}.trend i{width:7px;height:7px;border-radius:50%;background:#45c886;display:inline-block}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.split-media img{width:100%;height:430px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow)}
.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{position:relative;padding:11px 0 11px 31px;border-bottom:1px solid var(--line);color:#36435a}.check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--blue);font-weight:900}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scenario{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;min-height:205px}.scenario span{display:inline-flex;width:34px;height:34px;background:#edf4ff;color:var(--blue);border-radius:10px;align-items:center;justify-content:center;font-weight:900}.scenario h3{margin:18px 0 8px}.scenario p{color:var(--muted);font-size:14px;margin:0}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{position:relative;padding:0 22px 0 0}.step:not(:last-child):after{content:"";position:absolute;top:17px;left:32px;right:18px;height:1px;background:#41648d}.step strong{position:relative;z-index:1;display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:var(--lime);color:var(--navy);font-size:14px}.step h3{margin:20px 0 7px;color:#fff;font-size:18px}.step p{color:#b9c7d9;font-size:14px;margin:0;padding-right:18px}
.quote{display:grid;grid-template-columns:1fr 1fr;gap:24px}.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px}.quote-card p{font-size:17px;line-height:1.85}.person{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}.avatar{width:36px;height:36px;display:inline-grid;place-items:center;border-radius:50%;background:var(--navy);color:var(--lime);font-weight:900}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.faq-question{width:100%;border:0;background:transparent;text-align:left;padding:19px 22px;color:var(--ink);font-weight:800;cursor:pointer;display:flex;justify-content:space-between;gap:20px}.faq-question:after{content:"+";color:var(--blue);font-size:20px}.faq-item.open .faq-question:after{content:"−"}.faq-answer{display:none;padding:0 22px 19px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}
.cta{background:var(--navy);color:#fff;border-radius:var(--r-lg);padding:48px 54px;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(200,239,117,.22);border-radius:50%;right:80px;top:-150px}.cta p{color:#c4d2e2;max-width:620px;margin:8px 0 0}.cta>*{position:relative;z-index:1}
.footer{background:#0b192d;color:#b9c7d9;padding:34px 0 24px}.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.footer-brand{color:#fff;font-weight:900;font-size:19px}.footer p{font-size:13px;margin:8px 0}.footer-links{display:flex;gap:16px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:var(--lime)}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:25px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1100px){.nav-wrap{gap:16px}.nav{overflow-x:auto}.nav a{padding:9px 8px}.hero-grid{gap:35px}.container{width:min(100% - 32px,1180px)}}
@media(max-width:768px){.mobile-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;top:78px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.show{display:flex}.nav a{white-space:normal}.hero{padding:72px 0}.hero-grid,.analysis-layout,.split{grid-template-columns:1fr}.hero-panel{margin-top:15px}.stats{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-head p{max-width:none}.scenario-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr 1fr;gap:30px}.step:not(:last-child):after{display:none}.quote,.faq{grid-template-columns:1fr}.cta{display:block;padding:38px 28px}.cta .btn{margin-top:25px}.footer-grid{display:block}.footer-links{margin-top:20px}}
@media(max-width:520px){h1{font-size:42px}.logo{font-size:17px}.logo-mark{width:34px;height:34px}.container{width:calc(100% - 28px)}section{padding:68px 0}.hero-copy{font-size:16px}.stats,.insight-list,.scenario-grid{grid-template-columns:1fr}.table-card{overflow-x:auto}.table-head,.table-line{min-width:560px}.timeline{grid-template-columns:1fr}.progress-row{align-items:flex-start}.cta{border-radius:20px}}

/* roulang page: category3 */
:root{
      --ink:#101b2d;--muted:#657187;--paper:#f7f9fc;--white:#fff;--line:#e4e9f1;
      --navy:#10233f;--blue:#1c5fd4;--cyan:#36c5d9;--lime:#c8ef75;--orange:#ff9d5c;
      --shadow:0 18px 50px rgba(16,35,63,.10);--shadow-sm:0 8px 24px rgba(16,35,63,.07);
      --r-lg:28px;--r-md:18px;--r-sm:12px;--ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75}
    h1,h2,h3,h4,p{margin-top:0} h1,h2,h3,h4{line-height:1.25;letter-spacing:-.04em}
    h1{font-size:clamp(42px,6vw,76px);margin-bottom:22px} h2{font-size:clamp(30px,4vw,48px)} h3{font-size:22px}
    a{color:inherit;text-decoration:none;transition:var(--ease)} img{max-width:100%;display:block}
    button,input{font:inherit} button:focus,a:focus,input:focus{outline:3px solid rgba(54,197,217,.35);outline-offset:3px}
    .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(16px);border-bottom:1px solid rgba(228,233,241,.9)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:var(--lime);font-size:18px;box-shadow:inset 0 0 0 5px rgba(255,255,255,.06)}
    .nav{display:flex;align-items:center;gap:3px;flex:1}.nav a{font-size:14px;color:#536176;padding:10px 11px;border-radius:10px;white-space:nowrap}
    .nav a:hover,.nav a.active{background:#edf4ff;color:var(--blue);font-weight:700}.nav .nav-cta{background:var(--navy);color:#fff;padding:11px 17px;margin-left:auto}
    .nav .nav-cta:hover{background:var(--blue);transform:translateY(-2px)}.mobile-toggle{display:none;border:0;background:none;color:var(--navy);font-size:25px}
    .inner-hero{position:relative;color:#fff;padding:105px 0 100px;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,23,43,.96),rgba(10,23,43,.72),rgba(10,23,43,.25))}
    .inner-hero .container{position:relative;z-index:1}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:1.2px}
    .eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:currentColor}.hero-copy{max-width:700px;color:#dce5f2;font-size:18px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-weight:800;font-size:14px;cursor:pointer;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:var(--navy)}.btn-primary:hover{background:#dcff9b;transform:translateY(-3px);box-shadow:0 10px 24px rgba(200,239,117,.24)}
    .btn-light{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.08)}.btn-light:hover{background:#fff;color:var(--navy)}
    section{padding:96px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.section-head p{max-width:610px;color:var(--muted);margin:10px 0 0}
    .intro-grid{display:grid;grid-template-columns:1fr .9fr;gap:65px;align-items:center}.intro-grid img{width:100%;height:430px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow)}
    .lead{font-size:20px;color:#36435a;line-height:1.85}.check-list{list-style:none;padding:0;margin:25px 0}.check-list li{position:relative;padding:12px 0 12px 31px;border-bottom:1px solid var(--line);color:#36435a}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}.light-section{background:#fff}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px;transition:var(--ease)}.feature-card:hover,.info-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm);border-color:#b7d0fa}
    .icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#edf4ff;color:var(--blue);font-size:23px;margin-bottom:22px}.feature-card p,.info-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .dark-section{background:var(--navy);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section .section-head p{color:#b9c7d9}
    .score-board{border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);background:rgba(255,255,255,.07);overflow:hidden}.score-head,.score-row{display:grid;grid-template-columns:1.2fr .7fr 1.2fr .8fr;gap:18px;align-items:center;padding:18px 24px}
    .score-head{font-size:12px;color:#9cadc3;text-transform:uppercase;border-bottom:1px solid rgba(255,255,255,.14)}.score-row{border-bottom:1px solid rgba(255,255,255,.1);font-weight:700}.score-row:last-child{border-bottom:0}.score-row small{display:block;color:#9cadc3;font-weight:400;font-size:12px}.score{font-size:25px;color:var(--lime);text-align:center}.status{font-size:12px;color:#bfe8ef;text-align:right}
    .scenario-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}.scenario-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}.scenario-list .info-card{min-height:170px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{padding:28px 25px 15px 0;border-right:1px solid var(--line);margin-right:25px}.step:last-child{border:0}.step-num{color:var(--blue);font-size:13px;font-weight:900;letter-spacing:1px}.step h3{margin:12px 0 8px}.step p{font-size:14px;color:var(--muted)}
    .trust-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:stretch}.quote{background:#eef5ff;border-radius:var(--r-lg);padding:36px}.quote p{font-size:23px;line-height:1.65;color:var(--navy)}.avatar{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--lime);color:var(--navy);font-weight:900;margin-right:10px}
    .metric-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.metric{padding:18px;border-radius:14px;background:var(--paper)}.metric b{display:block;font-size:30px;color:var(--blue);line-height:1.2}.metric span{color:var(--muted);font-size:13px}
    .faq-list{max-width:900px;margin:auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:12px;overflow:hidden}.faq-item button{width:100%;border:0;background:none;text-align:left;padding:21px 25px;font-weight:800;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between}.faq-item button span{color:var(--blue);font-size:22px}.faq-answer{display:none;padding:0 25px 21px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}
    .cta{background:var(--lime);padding:70px 0}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{max-width:680px;margin-bottom:0}.btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:var(--blue);transform:translateY(-2px)}
    footer{background:#0b1a30;color:#cbd6e4;padding:42px 0 28px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:center}.footer-brand{font-size:20px;font-weight:900;color:#fff}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:28px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#91a3ba}
    @media(max-width:1100px){.nav-wrap{gap:12px}.nav a{padding:9px 7px;font-size:13px}.intro-grid,.trust-grid{gap:35px}}
    @media(max-width:800px){.mobile-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;left:20px;right:20px;top:70px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.nav .nav-cta{margin-left:0;text-align:center}.hero-actions{margin-top:22px}.intro-grid,.scenario-grid,.trust-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr;gap:20px}.step{border-right:0;border-bottom:1px solid var(--line);margin:0;padding-bottom:22px}.score-head,.score-row{grid-template-columns:1.1fr .6fr 1fr .7fr;padding:15px 14px;gap:8px;font-size:13px}}
    @media(max-width:520px){.container{width:min(100% - 28px,1180px)}section{padding:68px 0}.inner-hero{padding:76px 0 70px}h1{font-size:43px}.section-head,.cta-box,.footer-top{display:block}.section-head p{margin-top:15px}.feature-grid,.scenario-list{grid-template-columns:1fr}.intro-grid img{height:300px}.metric-panel{padding:16px;gap:10px}.quote{padding:25px}.quote p{font-size:19px}.score-head{font-size:10px}.score-row{font-size:12px}.score{font-size:20px}.status{font-size:10px}.footer-links{margin-top:22px}.cta .btn{margin-top:25px;width:100%}}

/* roulang page: category1 */
:root{
      --ink:#101b2d;
      --muted:#657187;
      --paper:#f7f9fc;
      --white:#fff;
      --line:#e4e9f1;
      --navy:#10233f;
      --blue:#1c5fd4;
      --cyan:#36c5d9;
      --lime:#c8ef75;
      --orange:#ff9d5c;
      --shadow:0 18px 50px rgba(16,35,63,.10);
      --shadow-sm:0 8px 24px rgba(16,35,63,.07);
      --r-lg:28px;
      --r-md:18px;
      --r-sm:12px;
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{letter-spacing:-.045em;line-height:1.22}
    h1{font-size:clamp(40px,5.3vw,72px);margin-bottom:22px}
    h2{font-size:clamp(30px,3.5vw,48px);margin-bottom:14px}
    h3{font-size:22px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(54,197,217,.35);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,241,.9)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:var(--lime);font-size:18px;box-shadow:inset 0 0 0 5px rgba(255,255,255,.06)}
    .nav{display:flex;align-items:center;gap:3px;flex:1}
    .nav a{font-size:14px;color:#536176;padding:10px 11px;border-radius:10px;white-space:nowrap}
    .nav a:hover,.nav a.active{background:#edf4ff;color:var(--blue);font-weight:700}
    .nav-cta{background:var(--navy)!important;color:#fff!important;padding:11px 17px!important}
    .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .mobile-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--navy);cursor:pointer}
    .hero{position:relative;min-height:600px;display:flex;align-items:center;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,23,43,.97) 3%,rgba(10,23,43,.86) 48%,rgba(10,23,43,.28) 100%)}
    .hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:58px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:1.2px}
    .eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:currentColor}
    .hero-copy{font-size:18px;color:#dce5f2;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 25px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-weight:800;font-size:14px;cursor:pointer;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:#10233f}
    .btn-primary:hover{background:#dcff9b;transform:translateY(-3px);box-shadow:0 10px 24px rgba(200,239,117,.24)}
    .btn-light{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.08)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:var(--blue);transform:translateY(-2px)}
    .hero-note{display:flex;gap:18px;align-items:center;color:#b8c7d9;font-size:13px}
    .hero-note strong{color:#fff;font-size:18px}
    .hero-panel{padding:27px;border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);background:rgba(255,255,255,.10);backdrop-filter:blur(14px);box-shadow:0 20px 70px rgba(0,0,0,.2)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .panel-top strong{font-size:20px}
    .live-dot{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--lime)}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(200,239,117,.16)}
    .match-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:13px;padding:16px 0;border-top:1px solid rgba(255,255,255,.12)}
    .match-row:last-child{border-bottom:1px solid rgba(255,255,255,.12)}
    .match-row .team:last-child{text-align:right}
    .team{font-weight:700}
    .score{font-size:20px;font-weight:900;color:var(--lime);white-space:nowrap}
    .match-meta{font-size:12px;color:#aebed2;display:block}
    .panel-foot{display:flex;justify-content:space-between;color:#b9c7d9;font-size:12px;margin-top:18px}
    section{padding:96px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head p{max-width:610px;color:var(--muted);margin:10px 0 0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section .section-head p{color:#b9c7d9}
    .notice-bar{background:var(--lime);padding:18px 0}
    .notice-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .notice-inner strong{font-size:18px}
    .notice-inner span{font-size:14px;color:#263951}
    .number-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .number-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:25px;transition:var(--ease)}
    .number-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#b8d2fa}
    .number-card b{display:block;color:var(--blue);font-size:34px;line-height:1;margin-bottom:9px}
    .number-card span{display:block;color:var(--muted);font-size:14px}
    .feature-layout{display:grid;grid-template-columns:1.06fr .94fr;gap:55px;align-items:center}
    .feature-image{position:relative}
    .feature-image img{width:100%;height:430px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow)}
    .image-tag{position:absolute;left:22px;bottom:22px;background:var(--white);padding:13px 17px;border-radius:14px;box-shadow:var(--shadow-sm);font-size:13px;font-weight:800}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{position:relative;padding:11px 0 11px 31px;border-bottom:1px solid var(--line);color:#36435a}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--blue);font-weight:900}
    .check-list strong{color:var(--ink)}
    .dark-panel-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .dark-card{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.07);border-radius:var(--r-lg);padding:30px}
    .dark-card p{color:#b9c7d9;font-size:14px}
    .data-lines{margin-top:26px}
    .data-line{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-top:1px solid rgba(255,255,255,.14);font-size:14px}
    .data-line span{color:#b9c7d9}
    .data-line b{color:var(--lime)}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;min-height:190px;transition:var(--ease)}
    .topic-card:hover{transform:translateY(-6px);border-color:#b7d0fa;box-shadow:var(--shadow-sm)}
    .topic-icon{width:42px;height:42px;border-radius:13px;background:#edf4ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:17px}
    .topic-card p{font-size:14px;color:var(--muted);margin:8px 0 0;line-height:1.7}
    .scenario-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;align-items:start}
    .scenario-list{border-top:1px solid var(--line)}
    .scenario-item{display:grid;grid-template-columns:55px 1fr;gap:17px;padding:22px 0;border-bottom:1px solid var(--line)}
    .scenario-num{font-size:14px;color:var(--blue);font-weight:900;padding-top:4px}
    .scenario-item h3{margin-bottom:7px;font-size:20px}
    .scenario-item p{color:var(--muted);font-size:14px;margin-bottom:0}
    .table-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm);overflow:hidden}
    .table-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .table-head span{font-size:13px;color:var(--muted)}
    .form-row{display:grid;grid-template-columns:1fr auto;gap:10px;margin-bottom:20px}
    .form-row input{min-width:0;border:1px solid var(--line);border-radius:999px;padding:11px 16px;background:#fbfcfe;box-shadow:none}
    .form-row input:focus{border-color:var(--cyan)}
    .mini-table{width:100%;border-collapse:collapse;font-size:14px}
    .mini-table th{text-align:left;color:var(--muted);font-weight:600;padding:11px 8px;border-bottom:1px solid var(--line)}
    .mini-table td{padding:14px 8px;border-bottom:1px solid #eef1f5}
    .mini-table td:last-child{text-align:right;font-weight:800;color:var(--blue)}
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{position:relative;padding:25px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md)}
    .step:after{content:"→";position:absolute;right:-14px;top:42%;color:var(--cyan);font-size:20px;font-weight:900}
    .step:last-child:after{display:none}
    .step-num{font-size:13px;font-weight:900;color:var(--blue);margin-bottom:18px}
    .step h3{font-size:18px;margin-bottom:8px}
    .step p{font-size:13px;color:var(--muted);margin-bottom:0}
    .proof-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
    .quote-box{padding:35px;background:var(--navy);border-radius:var(--r-lg);color:#fff;box-shadow:var(--shadow)}
    .quote-box blockquote{font-size:23px;line-height:1.55;margin:0 0 24px;font-weight:700}
    .quote-box cite{font-size:13px;color:#b9c7d9;font-style:normal}
    .proof-copy p{color:var(--muted)}
    .proof-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
    .proof-point{padding:18px;background:#fff;border:1px solid var(--line);border-radius:15px}
    .proof-point b{display:block;font-size:24px;color:var(--blue)}
    .proof-point span{font-size:13px;color:var(--muted)}
    .faq-wrap{max-width:880px;margin:0 auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden}
    .faq-item summary{cursor:pointer;list-style:none;padding:20px 24px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--blue);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 24px 21px;color:var(--muted);font-size:14px}
    .cta{padding:72px 0;background:var(--cyan)}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{margin-bottom:8px}
    .cta p{margin-bottom:0;color:#17345b;max-width:630px}
    .footer{background:#0c1a30;color:#c4d0df;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .65fr .65fr;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer .logo{color:#fff;margin-bottom:17px}
    .footer p{font-size:13px;color:#9dadc1;max-width:400px}
    .footer h4{color:#fff;font-size:14px;letter-spacing:0;margin-bottom:14px}
    .footer a{display:block;color:#9dadc1;font-size:13px;margin:8px 0}
    .footer a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:22px;font-size:12px;color:#8fa0b6}
    .footer-bottom a{display:inline-block;margin-left:15px}
    .avatar{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--lime);color:var(--navy);font-weight:900;margin-right:8px}
    .user-line{display:flex;align-items:center;color:#fff;font-size:13px;margin-top:20px}
    @media(max-width:1100px){
      .nav-wrap{gap:15px}.nav{overflow-x:auto}.nav a{padding-left:8px;padding-right:8px}
      .number-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:800px){
      .mobile-toggle{display:block;margin-left:auto}
      .nav{display:none;position:absolute;left:20px;right:20px;top:72px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.is-open{display:flex}.nav a{display:block}
      .hero{min-height:auto;padding:90px 0}.hero-grid,.feature-layout,.dark-panel-grid,.scenario-layout,.proof-grid{grid-template-columns:1fr;gap:32px}
      .feature-image{order:-1}.feature-image img{height:330px}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
      .step-grid{grid-template-columns:repeat(2,1fr)}
      .step:after{display:none}.section-head{display:block}
      .section-head p{margin-top:14px}
      .cta-inner{display:block}.cta .btn{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:min(100% - 28px,1180px)}
      .logo{font-size:17px}.logo-mark{width:34px;height:34px}
      section{padding:70px 0}.hero-actions .btn{width:100%}
      .number-grid,.topic-grid,.step-grid,.proof-points{grid-template-columns:1fr}
      .feature-image img{height:260px}.hero-panel{padding:21px}
      .notice-inner{display:block}.notice-inner span{display:block;margin-top:5px}
      .form-row{grid-template-columns:1fr}.form-row .btn{width:100%}
      .mini-table{font-size:12px}.mini-table th,.mini-table td{padding-left:4px;padding-right:4px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom a{margin:10px 12px 0 0}
    }

/* roulang page: category4 */
:root{
      --ink:#101b2d;--muted:#657187;--paper:#f7f9fc;--white:#fff;--line:#e4e9f1;
      --navy:#10233f;--blue:#1c5fd4;--cyan:#36c5d9;--lime:#c8ef75;--orange:#ff9d5c;
      --shadow:0 18px 50px rgba(16,35,63,.10);--shadow-sm:0 8px 24px rgba(16,35,63,.07);
      --r-lg:28px;--r-md:18px;--r-sm:12px;--ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75}
    h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.2;letter-spacing:-.6px}
    h1{font-size:clamp(40px,5vw,70px);margin-bottom:22px}h2{font-size:clamp(30px,3.5vw,48px);margin-bottom:14px}h3{font-size:22px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}img{max-width:100%;display:block}button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(54,197,217,.35);outline-offset:3px}
    .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(16px);border-bottom:1px solid rgba(228,233,241,.9)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:var(--lime);font-size:18px;box-shadow:inset 0 0 0 5px rgba(255,255,255,.06)}
    .nav{display:flex;align-items:center;gap:3px;flex:1}
    .nav a{font-size:13px;color:#536176;padding:10px 11px;border-radius:10px;white-space:nowrap}
    .nav a:hover,.nav a.active{background:#edf4ff;color:var(--blue);font-weight:700}
    .nav .nav-cta{background:var(--navy);color:#fff;padding:11px 16px}
    .nav .nav-cta:hover{background:var(--blue);transform:translateY(-2px)}
    .mobile-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--navy)}
    .hero{position:relative;min-height:590px;display:flex;align-items:center;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,23,43,.97) 4%,rgba(10,23,43,.86) 48%,rgba(10,23,43,.26))}
    .hero .container{position:relative;z-index:1}.hero-grid{display:grid;grid-template-columns:1fr .88fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:1.2px}
    .eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:currentColor}
    .hero-copy{font-size:18px;color:#dce5f2;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 22px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-weight:800;font-size:14px;cursor:pointer;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:#10233f}.btn-primary:hover{background:#dcff9b;transform:translateY(-3px);box-shadow:0 10px 24px rgba(200,239,117,.24)}
    .btn-light{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.08)}.btn-light:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:var(--blue);transform:translateY(-2px)}
    .hero-panel{padding:26px;border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);background:rgba(255,255,255,.11);backdrop-filter:blur(14px);box-shadow:0 20px 70px rgba(0,0,0,.2)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.panel-head strong{font-size:18px}.badge{display:inline-flex;width:max-content;border-radius:999px;padding:5px 10px;background:rgba(200,239,117,.15);color:var(--lime);font-size:12px;font-weight:800}
    .match-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:13px;padding:16px 0;border-top:1px solid rgba(255,255,255,.13)}.match-row strong{font-size:15px}.match-row strong:last-child{text-align:right}.match-meta{font-size:12px;color:#aebed2}.match-time{text-align:center;color:var(--lime);font-weight:900;white-space:nowrap}
    section{padding:98px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}.section-head p{max-width:610px;color:var(--muted);margin:10px 0 0}
    .soft-section{background:#eef4fb}.dark-section{background:var(--navy);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section p{color:#bdc9da}
    .signal-bar{background:var(--lime);padding:23px 0}.signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.signal strong{display:block;color:var(--navy);font-size:25px;line-height:1.2}.signal span{font-size:13px;color:#42536a}
    .feature-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}.split-media{position:relative}.split-media img{width:100%;height:480px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow)}.image-note{position:absolute;right:-18px;bottom:24px;background:#fff;border-radius:15px;padding:16px 19px;box-shadow:var(--shadow-sm);font-weight:800}.image-note small{display:block;color:var(--muted);font-weight:500}
    .check-list{list-style:none;padding:0;margin:24px 0}.check-list li{position:relative;padding:12px 0 12px 31px;border-bottom:1px solid var(--line);color:#36435a}.check-list li:before{content:"✓";position:absolute;left:0;top:11px;color:var(--blue);font-weight:900}
    .calendar-shell{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:28px}.calendar-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:25px}.calendar-toolbar h3{margin:0}.switcher{display:flex;gap:8px}.switcher button{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:9px;padding:8px 13px;cursor:pointer}.switcher button.active,.switcher button:hover{background:var(--navy);border-color:var(--navy);color:#fff}
    .week-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.day{min-height:126px;border:1px solid var(--line);border-radius:14px;padding:13px;background:#fbfcfe}.day.today{border:2px solid var(--blue);background:#f0f6ff}.day small{color:var(--muted)}.day b{display:block;font-size:19px;margin:3px 0 10px}.event{font-size:12px;padding:5px 7px;background:#e9f8fb;color:#116d7b;border-radius:6px;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.event.hot{background:#fff0e7;color:#a44a18}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}.scene-card{border-radius:var(--r-lg);overflow:hidden;min-height:250px;position:relative;background:var(--navy);color:#fff;padding:26px;display:flex;flex-direction:column;justify-content:end}.scene-card:first-child{min-height:390px}.scene-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.65;transition:var(--ease)}.scene-card:hover img{transform:scale(1.06);opacity:.82}.scene-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,20,38,.9),rgba(8,20,38,.05))}.scene-card>*{position:relative;z-index:1}.scene-card p{color:#d6e0ec;font-size:14px;margin-bottom:0}
    .process{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid #314866}.process-item{padding:27px 30px 10px;border-right:1px solid #314866}.process-item:last-child{border:0}.step{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--lime);color:var(--navy);font-weight:900;margin-bottom:19px}
    .evidence-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;align-items:start}.quote{font-size:25px;line-height:1.5;font-weight:800;color:var(--navy)}.quote-mark{font-size:70px;line-height:.6;color:var(--cyan)}.mini-list{border-top:1px solid var(--line)}.mini-list li{list-style:none;padding:17px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}.mini-list span{color:var(--muted);font-size:14px}.mini-list b{color:var(--blue)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px}.faq h3{font-size:17px;margin-bottom:9px}.faq p{color:var(--muted);font-size:14px;margin:0}
    .cta{background:var(--blue);color:#fff;border-radius:var(--r-lg);padding:52px 60px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow)}.cta h2{margin-bottom:8px}.cta p{color:#dce8fb;margin:0;max-width:600px}
    footer{background:#0b1a30;color:#b8c6d7;padding:38px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:center;border-bottom:1px solid #263953;padding-bottom:28px}.footer-brand{color:#fff;font-weight:900;font-size:19px}.avatar{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--lime);color:var(--navy);font-weight:900;margin-right:8px}.footer-links{display:flex;flex-wrap:wrap;gap:18px;font-size:13px}.footer-links a:hover{color:var(--lime)}.records{display:flex;flex-wrap:wrap;gap:22px;font-size:12px;margin-top:22px}.copyright{font-size:12px;margin-top:15px;color:#8394aa}
    @media(max-width:1024px){.nav{overflow-x:auto}.nav a{font-size:12px;padding:9px 8px}.hero-grid{gap:35px}.scene-grid{grid-template-columns:1fr 1fr}.scene-card:first-child{grid-column:span 2}.signal strong{font-size:21px}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav-wrap{min-height:68px}.logo{font-size:17px}.logo-mark{width:34px;height:34px}.mobile-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;left:15px;right:15px;top:68px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-wrap:wrap}.nav.open{display:flex}.nav a{flex:1 1 30%;text-align:center}.hero{min-height:auto;padding:90px 0}.hero-grid,.feature-layout,.evidence-layout{grid-template-columns:1fr}.hero-panel{margin-top:10px}.signal-grid{grid-template-columns:1fr 1fr}.calendar-shell{padding:18px;overflow:hidden}.week-grid{min-width:690px}.calendar-shell{overflow-x:auto}.process{grid-template-columns:1fr}.process-item{border-right:0;border-bottom:1px solid #314866;padding-left:0}.cta{padding:35px 28px;display:block}.cta .btn{margin-top:22px}.footer-top{display:block}.footer-links{margin-top:22px}}
    @media(max-width:520px){section{padding:70px 0}h1{font-size:42px}.hero-copy{font-size:16px}.section-head{display:block}.section-head p{margin-top:14px}.signal-grid{gap:12px}.signal strong{font-size:18px}.signal span{font-size:12px}.split-media img{height:330px}.image-note{right:10px;bottom:12px}.scene-grid{grid-template-columns:1fr}.scene-card:first-child{grid-column:auto;min-height:280px}.scene-card{min-height:220px}.faq-grid{grid-template-columns:1fr}.hero-actions .btn{width:100%}.footer-links{gap:12px}}

/* roulang page: category6 */
:root{
      --ink:#101b2d;--muted:#657187;--paper:#f7f9fc;--white:#fff;
      --line:#e4e9f1;--navy:#10233f;--blue:#1c5fd4;--cyan:#36c5d9;
      --lime:#c8ef75;--orange:#ff9d5c;--shadow:0 18px 50px rgba(16,35,63,.10);
      --shadow-sm:0 8px 24px rgba(16,35,63,.07);--r-lg:28px;--r-md:18px;
      --r-sm:12px;--ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(54,197,217,.35);outline-offset:3px}
    .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(16px);border-bottom:1px solid rgba(228,233,241,.9)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:var(--lime);font-size:18px;box-shadow:inset 0 0 0 5px rgba(255,255,255,.06)}
    .nav{display:flex;align-items:center;gap:3px;flex:1}
    .nav a{font-size:14px;color:#536176;padding:10px 11px;border-radius:10px;white-space:nowrap}
    .nav a:hover,.nav a.active{background:#edf4ff;color:var(--blue);font-weight:700}
    .nav .nav-cta{background:var(--navy);color:#fff;padding:11px 16px}
    .nav .nav-cta:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
    .mobile-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--navy);cursor:pointer}
    .hero{position:relative;overflow:hidden;color:#fff;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;padding:94px 0 88px}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,23,43,.97),rgba(10,23,43,.78) 55%,rgba(10,23,43,.35))}
    .hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1fr .84fr;gap:60px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:1.2px}
    .eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:currentColor}
    h1,h2,h3{line-height:1.2;letter-spacing:-.8px}
    h1{font-size:clamp(42px,6vw,74px);margin:18px 0 20px;max-width:690px}
    h2{font-size:clamp(30px,4vw,48px);margin:12px 0}
    h3{font-size:21px;margin:0 0 9px}
    .hero-copy{font-size:18px;color:#dce5f2;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:29px 0 0}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:1px solid transparent;border-radius:999px;padding:13px 22px;font-weight:800;font-size:14px;cursor:pointer;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:var(--navy)}
    .btn-primary:hover{background:#dcff9b;transform:translateY(-3px);box-shadow:0 10px 24px rgba(200,239,117,.24)}
    .btn-light{border-color:rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.08)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:var(--blue);transform:translateY(-2px)}
    .hero-panel{padding:27px;border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);background:rgba(255,255,255,.1);backdrop-filter:blur(14px);box-shadow:0 20px 70px rgba(0,0,0,.2)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#dff9a2;font-size:13px}.live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(200,239,117,.15)}
    .index-score{font-size:54px;font-weight:900;line-height:1;color:var(--lime)}
    .index-label{color:#becce0;font-size:13px}
    .bar-row{margin-top:20px}.bar-title{display:flex;justify-content:space-between;font-size:13px;color:#dce5f2;margin-bottom:7px}
    .bar{height:8px;background:rgba(255,255,255,.14);border-radius:20px;overflow:hidden}.bar i{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--cyan),var(--lime))}
    .panel-note{font-size:12px;color:#aebed2;margin:23px 0 0;border-top:1px solid rgba(255,255,255,.14);padding-top:16px}
    section{padding:100px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head p{max-width:620px;color:var(--muted);margin:10px 0 0}
    .muted{color:var(--muted)}
    .index-strip{background:var(--lime);padding:20px 0}.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .strip-item{display:flex;align-items:center;gap:13px;border-right:1px solid rgba(16,35,63,.16)}.strip-item:last-child{border:0}
    .strip-item strong{font-size:27px;line-height:1;color:var(--navy);display:block}.strip-item span{font-size:13px;color:#405226}
    .metric-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:58px;align-items:start}
    .metric-intro{padding-top:8px}.metric-intro p{color:var(--muted);font-size:17px}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:23px;min-height:170px;transition:var(--ease)}
    .metric-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#b9d2fb}
    .metric-icon{width:42px;height:42px;border-radius:14px;background:#edf4ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .metric-card p{font-size:14px;color:var(--muted);margin:0}
    .dark-section{background:var(--navy);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section .section-head p{color:#b9c7d9}
    .dark-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
    .trend-box{border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:27px;background:rgba(255,255,255,.06)}
    .trend-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:18px;margin-bottom:25px}
    .trend-head b{font-size:24px;color:var(--lime)}.trend-head span{font-size:13px;color:#aebed2}
    .trend-chart{height:180px;display:flex;align-items:end;gap:13px;padding:12px 2px 0;border-bottom:1px solid rgba(255,255,255,.18)}
    .bar-col{flex:1;text-align:center;color:#aebed2;font-size:11px}.bar-col i{display:block;background:linear-gradient(180deg,var(--lime),var(--cyan));border-radius:8px 8px 2px 2px;margin-bottom:9px;min-height:18px}
    .dark-copy p{color:#c1ccda;line-height:1.9}.dark-list{list-style:none;padding:0;margin:24px 0}.dark-list li{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.13);color:#dce5f2}.dark-list b{color:var(--lime);margin-right:10px}
    .scenario-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}.scenario-main{position:relative;min-height:420px;border-radius:var(--r-lg);overflow:hidden;color:#fff;background:#18375f}.scenario-main img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;opacity:.72}.scenario-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,20,38,.95),rgba(8,20,38,.05))}.scenario-content{position:absolute;z-index:1;left:30px;right:30px;bottom:28px}.scenario-content p{color:#d6e0ec;max-width:560px}.scenario-side{display:grid;gap:20px}.scenario-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:25px}.scenario-card p{font-size:14px;color:var(--muted);margin:0}.process{background:#eef4fb}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.process-card{background:#fff;border-radius:var(--r-md);padding:24px;border:1px solid var(--line);position:relative}.step{color:var(--blue);font-size:13px;font-weight:900;letter-spacing:1px;margin-bottom:30px}.process-card p{font-size:14px;color:var(--muted);margin:0}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}.split img{width:100%;height:430px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow)}.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{position:relative;padding:12px 0 12px 31px;border-bottom:1px solid var(--line);color:#36435a}.check-list li:before{content:"✓";position:absolute;left:0;top:11px;color:var(--blue);font-weight:900}.quote{background:#fff;border-left:5px solid var(--cyan);padding:25px 29px;border-radius:0 var(--r-md) var(--r-md) 0;box-shadow:var(--shadow-sm);font-size:19px;color:#263750}.quote small{display:block;color:var(--muted);font-size:13px;margin-top:13px}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:12px;padding:18px 21px}.faq-list summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";color:var(--blue);font-size:22px}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:var(--muted);font-size:14px;margin:13px 0 0}.cta{padding:75px 0;background:var(--cyan)}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0;max-width:650px}.cta p{max-width:620px;margin:12px 0 0;color:#19445b}.footer{background:#0b192d;color:#c7d3e2;padding:30px 0}.footer-main{display:flex;justify-content:space-between;gap:25px;align-items:center}.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800}.avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--lime);color:var(--navy);font-weight:900}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:var(--lime)}.footer-meta{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#91a1b6}
    @media(max-width:1100px){.nav-wrap{gap:12px}.nav{overflow-x:auto}.nav a{padding:9px 8px}.hero-grid{gap:35px}.container{width:min(100% - 32px,1180px)}}
    @media(max-width:768px){.nav-wrap{min-height:68px}.logo{font-size:17px}.mobile-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{width:100%;text-align:center}.hero{padding:70px 0}.hero-grid,.metric-layout,.dark-grid,.scenario-grid,.split,.faq-grid{grid-template-columns:1fr}.hero-panel{max-width:560px}.strip-grid{grid-template-columns:repeat(2,1fr)}.strip-item:nth-child(2){border:0}.process-grid{grid-template-columns:repeat(2,1fr)}section{padding:72px 0}.section-head{display:block}.section-head p{margin-top:14px}.cta-box{display:block}.cta .btn{margin-top:20px}.footer-main{display:block}.footer-links{margin-top:20px}}
    @media(max-width:520px){h1{font-size:40px}.hero-copy{font-size:16px}.metric-grid,.process-grid{grid-template-columns:1fr}.strip-item{border:0!important}.strip-item strong{font-size:23px}.trend-chart{gap:7px}.scenario-main{min-height:360px}.split img{height:300px}.footer-meta{display:block}.footer-meta span{display:block;margin-top:8px}}

/* roulang page: category5 */
:root{
      --ink:#101b2d;
      --muted:#657187;
      --paper:#f7f9fc;
      --white:#fff;
      --line:#e4e9f1;
      --navy:#10233f;
      --blue:#1c5fd4;
      --cyan:#36c5d9;
      --lime:#c8ef75;
      --orange:#ff9d5c;
      --shadow:0 18px 50px rgba(16,35,63,.10);
      --shadow-sm:0 8px 24px rgba(16,35,63,.07);
      --r-lg:28px;
      --r-md:18px;
      --r-sm:12px;
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.22;letter-spacing:-.035em}
    h1{font-size:clamp(38px,5vw,68px);margin-bottom:22px}
    h2{font-size:clamp(29px,3.5vw,46px);margin-bottom:15px}
    h3{font-size:22px;margin-bottom:10px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(54,197,217,.38);outline-offset:3px}
    .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(16px);
      border-bottom:1px solid rgba(228,233,241,.9);
    }
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{
      width:38px;height:38px;border-radius:13px;background:var(--navy);
      display:grid;place-items:center;color:var(--lime);font-size:18px;
      box-shadow:inset 0 0 0 5px rgba(255,255,255,.06)
    }
    .nav{display:flex;align-items:center;gap:4px;flex:1}
    .nav a{font-size:14px;color:#536176;padding:10px 12px;border-radius:10px;white-space:nowrap}
    .nav a:hover,.nav a.active{background:#edf4ff;color:var(--blue);font-weight:700}
    .nav .nav-cta{background:var(--navy);color:#fff;padding:11px 17px}
    .nav .nav-cta:hover{background:var(--blue);transform:translateY(-2px);color:#fff}
    .mobile-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--navy);cursor:pointer}
    .page-hero{
      min-height:510px;display:flex;align-items:center;position:relative;overflow:hidden;
      color:#fff;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .page-hero:before{
      content:"";position:absolute;inset:0;
      background:linear-gradient(90deg,rgba(10,23,43,.97) 8%,rgba(10,23,43,.82) 52%,rgba(10,23,43,.28));
    }
    .page-hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{
      display:inline-flex;align-items:center;gap:9px;color:var(--lime);
      font-size:13px;font-weight:800;letter-spacing:1.2px
    }
    .eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:currentColor}
    .hero-copy{font-size:18px;color:#dce5f2;max-width:670px;line-height:1.9}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 0}
    .btn{
      display:inline-flex;justify-content:center;align-items:center;gap:9px;
      border:1px solid transparent;border-radius:999px;padding:13px 22px;
      font-weight:800;font-size:14px;cursor:pointer;transition:var(--ease)
    }
    .btn-primary{background:var(--lime);color:#10233f}
    .btn-primary:hover{background:#dcff9b;transform:translateY(-3px);box-shadow:0 10px 24px rgba(200,239,117,.24)}
    .btn-light{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.08)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:var(--blue);transform:translateY(-2px)}
    .hero-note{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;color:#aebed2;font-size:13px}
    .hero-note span{display:flex;align-items:center;gap:7px}
    .hero-note i{width:7px;height:7px;border-radius:50%;background:var(--lime)}
    .topic-panel{
      padding:26px;border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);
      background:rgba(255,255,255,.1);backdrop-filter:blur(14px);
      box-shadow:0 20px 70px rgba(0,0,0,.2)
    }
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}
    .panel-top strong{font-size:18px}
    .live-dot{font-size:12px;color:var(--lime);display:flex;align-items:center;gap:7px}
    .live-dot:before{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 5px rgba(200,239,117,.13)}
    .league-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 0;border-top:1px solid rgba(255,255,255,.12)}
    .league-row strong{display:block;font-size:15px}
    .league-row small{display:block;color:#aebed2;font-size:12px;margin-top:3px}
    .row-arrow{color:var(--lime);font-size:20px}
    section{padding:100px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head p{max-width:610px;color:var(--muted);margin:10px 0 0}
    .intro-strip{background:#fff;border-bottom:1px solid var(--line);padding:26px 0}
    .intro-strip .container{display:flex;justify-content:space-between;gap:30px;align-items:center}
    .intro-strip p{margin:0;color:var(--muted);max-width:740px}
    .mini-stat{display:flex;gap:24px;flex-shrink:0}
    .mini-stat b{display:block;color:var(--blue);font-size:25px;line-height:1.1}
    .mini-stat span{font-size:12px;color:var(--muted)}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section .section-head p{color:#b9c7d9}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .topic-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
      padding:24px;min-height:190px;transition:var(--ease)
    }
    .topic-card:hover{transform:translateY(-6px);border-color:#b7d0fa;box-shadow:var(--shadow-sm)}
    .topic-card .num{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:1px}
    .topic-card h3{margin:18px 0 7px;font-size:20px}
    .topic-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
    .topic-card a{display:inline-block;color:var(--blue);font-size:13px;font-weight:800;margin-top:18px}
    .topic-card a:hover{color:var(--navy);transform:translateX(3px)}
    .feature-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:center}
    .feature-image{position:relative}
    .feature-image img{width:100%;height:475px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow)}
    .image-tag{
      position:absolute;left:22px;bottom:22px;background:rgba(16,35,63,.9);
      color:#fff;border-radius:14px;padding:13px 17px;font-size:13px
    }
    .image-tag b{display:block;color:var(--lime);font-size:21px;line-height:1.2}
    .section-copy{color:var(--muted);font-size:16px}
    .check-list{list-style:none;padding:0;margin:26px 0}
    .check-list li{position:relative;padding:13px 0 13px 32px;border-bottom:1px solid var(--line);color:#36435a}
    .check-list li:before{content:"✓";position:absolute;left:0;top:12px;color:var(--blue);font-weight:900}
    .dark-section .check-list li{color:#d4dfec;border-color:rgba(255,255,255,.13)}
    .data-band{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:var(--r-lg);overflow:hidden}
    .data-box{padding:28px 24px;background:rgba(255,255,255,.06)}
    .data-box b{display:block;color:var(--lime);font-size:35px;letter-spacing:-1px}
    .data-box span{color:#b9c7d9;font-size:13px}
    .process{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
    .process-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px;min-height:210px}
    .process-item:before{counter-increment:step;content:"0" counter(step);display:block;color:var(--blue);font-size:13px;font-weight:900;margin-bottom:31px}
    .process-item:not(:last-child):after{content:"→";position:absolute;right:-20px;top:50%;color:var(--cyan);font-size:25px;z-index:2}
    .process-item p{color:var(--muted);font-size:14px;margin:0}
    .case-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .case-card{border-radius:var(--r-lg);overflow:hidden;position:relative;min-height:380px;background:var(--navy);color:#fff}
    .case-card img{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.62;transition:var(--ease)}
    .case-card:hover img{transform:scale(1.05);opacity:.75}
    .case-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,23,42,.96),rgba(9,23,42,.1))}
    .case-content{position:absolute;z-index:1;left:30px;right:30px;bottom:28px}
    .case-content p{color:#d2deec;margin:0;font-size:14px}
    .case-side{display:grid;gap:20px}
    .quote-card,.signal-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:25px}
    .quote-card p{font-size:17px;line-height:1.8;margin-bottom:20px}
    .user{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
    .avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:var(--lime);font-weight:900}
    .signal-card{background:#eaf4ff;border-color:#d5e7ff}
    .signal-card strong{display:block;color:var(--blue);font-size:28px}
    .signal-card p{font-size:13px;color:#536176;margin:3px 0 0}
    .schedule-area{background:#eef5fb}
    .schedule-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
    .schedule-list{background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);padding:10px 25px}
    .schedule-item{display:grid;grid-template-columns:105px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .schedule-item:last-child{border-bottom:0}
    .schedule-date{font-size:13px;color:var(--blue);font-weight:900}
    .schedule-item strong{font-size:15px}
    .schedule-item small{display:block;color:var(--muted);font-size:12px}
    .schedule-tag{border-radius:999px;background:#edf4ff;color:var(--blue);font-size:12px;padding:5px 10px}
    .side-image{border-radius:var(--r-lg);overflow:hidden;min-height:100%;position:relative}
    .side-image img{width:100%;height:100%;min-height:400px;object-fit:cover}
    .side-image div{position:absolute;left:26px;right:26px;bottom:24px;color:#fff}
    .side-image div:before{content:"";position:absolute;inset:-100px -30px -30px;background:linear-gradient(transparent,rgba(7,20,38,.85));z-index:-1}
    .side-image h3{margin:0;color:#fff}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
    .faq-intro p{color:var(--muted)}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:18px 21px}
    .faq-list details[open]{border-color:#b9d2f6;box-shadow:var(--shadow-sm)}
    .faq-list summary{cursor:pointer;font-weight:800;list-style:none;position:relative;padding-right:28px}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:21px;top:-3px}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{
      padding:70px 0;background:var(--lime);color:var(--navy)
    }
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}
    .cta h2{max-width:620px;margin-bottom:10px}
    .cta p{max-width:650px;margin:0;color:#40522a}
    .footer{
      background:#0c1a30;color:#b9c7d9;padding:52px 0 25px
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:50px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer .logo{color:#fff;margin-bottom:18px}
    .footer h3{font-size:15px;color:#fff;letter-spacing:0;margin-bottom:14px}
    .footer p{font-size:13px;line-height:1.8;margin:0;max-width:360px}
    .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .foot-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:22px;font-size:12px;flex-wrap:wrap}
    .foot-bottom a{color:#dce5f2}
    .foot-bottom a:hover{color:var(--lime)}
    .footer-user{display:flex;align-items:center;gap:9px;color:#dce5f2;margin-top:22px;font-size:13px}
    @media(max-width:1100px){
      .nav-wrap{gap:15px}.nav{gap:0}.nav a{padding:9px 7px;font-size:13px}
      .hero-grid,.feature-layout,.schedule-grid,.faq-grid{gap:35px}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,600px)}
      .nav-wrap{min-height:68px}
      .mobile-toggle{display:block;margin-left:auto}
      .nav{
        display:none;position:absolute;top:68px;left:15px;right:15px;
        background:#fff;border:1px solid var(--line);border-radius:16px;
        box-shadow:var(--shadow);padding:10px;flex-direction:column;align-items:stretch
      }
      .nav.open{display:flex}
      .nav a{padding:12px 14px}
      .nav .nav-cta{text-align:center;margin-top:5px}
      .hero-grid,.feature-layout,.schedule-grid,.faq-grid,.case-layout{grid-template-columns:1fr}
      .page-hero{min-height:650px}
      section{padding:72px 0}
      .section-head,.intro-strip .container,.cta-inner{display:block}
      .section-head{margin-bottom:27px}
      .section-head p{margin-top:12px}
      .mini-stat{margin-top:20px}
      .data-band{grid-template-columns:repeat(2,1fr)}
      .process{grid-template-columns:1fr}
      .process-item:not(:last-child):after{content:"↓";right:50%;top:auto;bottom:-25px}
      .feature-image img{height:350px}
      .side-image img{min-height:300px}
      .cta .btn{margin-top:23px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
    }
    @media(max-width:520px){
      h1{font-size:40px}.hero-copy{font-size:16px}
      .hero-actions .btn{width:100%}
      .topic-grid{grid-template-columns:1fr}
      .data-box{padding:22px 17px}
      .data-box b{font-size:29px}
      .schedule-list{padding:5px 17px}
      .schedule-item{grid-template-columns:1fr auto;gap:5px 12px}
      .schedule-date{grid-column:1/-1}
      .schedule-tag{grid-column:2;grid-row:2}
      .footer-links{grid-template-columns:1fr 1fr}
    }

/* roulang page: category7 */
:root{
      --ink:#101b2d;
      --muted:#657187;
      --paper:#f7f9fc;
      --white:#fff;
      --line:#e4e9f1;
      --navy:#10233f;
      --blue:#1c5fd4;
      --cyan:#36c5d9;
      --lime:#c8ef75;
      --orange:#ff9d5c;
      --shadow:0 18px 50px rgba(16,35,63,.10);
      --shadow-sm:0 8px 24px rgba(16,35,63,.07);
      --r-lg:28px;
      --r-md:18px;
      --r-sm:12px;
      --ease:all .28s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(54,197,217,.35);outline-offset:3px}
    h1,h2,h3,h4{color:var(--ink);line-height:1.2;letter-spacing:-.035em}
    h1{font-size:clamp(40px,5vw,72px);margin:20px 0}
    h2{font-size:clamp(30px,4vw,48px);margin:10px 0}
    h3{font-size:22px;margin:0 0 10px}
    p{margin:0 0 15px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topline{
      background:var(--navy);
      color:#b9c7d9;
      font-size:12px;
      padding:7px 0;
    }
    .topline .container{display:flex;justify-content:space-between;gap:20px}
    .header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(255,255,255,.94);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(228,233,241,.9);
    }
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
    .logo{
      display:flex;
      align-items:center;
      gap:11px;
      font-weight:900;
      font-size:20px;
      letter-spacing:-.5px;
      white-space:nowrap;
    }
    .logo-mark{
      width:38px;
      height:38px;
      border-radius:13px;
      background:var(--navy);
      display:grid;
      place-items:center;
      color:var(--lime);
      font-size:18px;
      box-shadow:inset 0 0 0 5px rgba(255,255,255,.06);
    }
    .nav{display:flex;align-items:center;gap:4px;flex:1}
    .nav a{
      font-size:14px;
      color:#536176;
      padding:10px 12px;
      border-radius:10px;
      white-space:nowrap;
    }
    .nav a:hover,.nav a.active{background:#edf4ff;color:var(--blue);font-weight:700}
    .nav .nav-cta{background:var(--navy);color:#fff;padding:11px 17px}
    .nav .nav-cta:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
    .mobile-toggle{
      display:none;
      border:0;
      background:transparent;
      font-size:25px;
      color:var(--navy);
      cursor:pointer;
    }

    .page-banner{
      position:relative;
      min-height:445px;
      display:flex;
      align-items:center;
      overflow:hidden;
      background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
    }
    .page-banner:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(100deg,rgba(8,20,38,.96) 8%,rgba(8,20,38,.78) 55%,rgba(8,20,38,.3));
    }
    .page-banner .container{position:relative;z-index:1}
    .banner-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:60px;
      align-items:center;
    }
    .eyebrow,.section-kicker{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--lime);
      font-size:13px;
      font-weight:800;
      letter-spacing:1.2px;
    }
    .eyebrow:before,.section-kicker:before{
      content:"";
      width:28px;
      height:2px;
      background:currentColor;
    }
    .page-banner h1{color:#fff;max-width:720px}
    .banner-copy{
      color:#dce5f2;
      max-width:680px;
      font-size:18px;
      line-height:1.9;
    }
    .banner-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:27px}
    .btn{
      display:inline-flex;
      justify-content:center;
      align-items:center;
      gap:9px;
      border:1px solid transparent;
      border-radius:999px;
      padding:13px 22px;
      font-weight:800;
      font-size:14px;
      cursor:pointer;
      transition:var(--ease);
    }
    .btn-primary{background:var(--lime);color:var(--navy)}
    .btn-primary:hover{background:#dcff9b;transform:translateY(-3px);box-shadow:0 10px 24px rgba(200,239,117,.24)}
    .btn-light{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.08)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:var(--blue);transform:translateY(-2px)}
    .banner-panel{
      border:1px solid rgba(255,255,255,.18);
      border-radius:var(--r-lg);
      background:rgba(255,255,255,.1);
      backdrop-filter:blur(14px);
      padding:25px;
      box-shadow:0 20px 70px rgba(0,0,0,.2);
    }
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .panel-top strong{font-size:18px;color:#fff}
    .live-dot{display:flex;align-items:center;gap:7px;color:var(--lime);font-size:12px}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(200,239,117,.15)}
    .quick-row{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:12px;
      padding:15px 0;
      border-top:1px solid rgba(255,255,255,.14);
    }
    .quick-row span{font-size:12px;color:#b6c5d8}
    .quick-row b{color:#fff;text-align:center}
    .quick-row .score{font-size:20px;color:var(--lime)}

    section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-head p{max-width:620px;color:var(--muted);margin:10px 0 0}
    .section-intro{max-width:760px;color:var(--muted);font-size:17px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section .section-head p,.dark-section .section-intro{color:#b9c7d9}

    .tool-ribbon{background:var(--lime);padding:24px 0}
    .ribbon-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .ribbon-item{display:flex;align-items:center;gap:13px;color:var(--navy)}
    .ribbon-icon{
      width:42px;height:42px;border-radius:14px;background:var(--navy);color:var(--lime);
      display:grid;place-items:center;font-weight:900
    }
    .ribbon-item strong{display:block;font-size:15px}
    .ribbon-item span{font-size:12px;color:#3c506d}

    .feature-layout{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:65px;
      align-items:center;
    }
    .feature-photo{position:relative}
    .feature-photo img{
      width:100%;
      height:470px;
      object-fit:cover;
      border-radius:var(--r-lg);
      box-shadow:var(--shadow);
    }
    .photo-tag{
      position:absolute;
      left:22px;
      bottom:22px;
      background:#fff;
      border-radius:16px;
      padding:16px 18px;
      box-shadow:var(--shadow-sm);
    }
    .photo-tag strong{display:block;color:var(--navy);font-size:25px;line-height:1}
    .photo-tag span{font-size:12px;color:var(--muted)}
    .feature-copy h2{max-width:570px}
    .feature-copy>p{color:var(--muted);font-size:17px}
    .check-list{list-style:none;padding:0;margin:25px 0}
    .check-list li{
      position:relative;
      padding:12px 0 12px 32px;
      border-bottom:1px solid var(--line);
      color:#36435a;
    }
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:0;
      top:10px;
      color:var(--blue);
      font-weight:900;
    }

    .tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .tool-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-md);
      padding:25px;
      min-height:230px;
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .tool-card:after{
      content:"";
      position:absolute;
      width:100px;height:100px;
      right:-45px;bottom:-45px;
      border-radius:50%;
      background:#edf4ff;
      transition:var(--ease);
    }
    .tool-card:hover{transform:translateY(-7px);border-color:#b7d0fa;box-shadow:var(--shadow-sm)}
    .tool-card:hover:after{transform:scale(1.5);background:#e0edff}
    .tool-number{
      width:36px;height:36px;border-radius:12px;background:#edf4ff;color:var(--blue);
      display:grid;place-items:center;font-weight:900;margin-bottom:20px;
    }
    .tool-card p{color:var(--muted);font-size:14px;line-height:1.7;position:relative;z-index:1}
    .tool-link{color:var(--blue);font-size:13px;font-weight:800;position:relative;z-index:1}

    .data-section{background:#eef3f9}
    .data-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .data-board{
      background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;
      box-shadow:var(--shadow-sm)
    }
    .board-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .board-title strong{font-size:19px}
    .board-title span{font-size:12px;color:var(--blue);font-weight:800}
    .metric{margin:18px 0}
    .metric-label{display:flex;justify-content:space-between;font-size:13px;color:#536176;margin-bottom:7px}
    .bar{height:9px;border-radius:99px;background:#e9eef5;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:99px;background:var(--blue)}
    .bar.cyan i{background:var(--cyan)}
    .bar.orange i{background:var(--orange)}
    .note-box{background:#f7f9fc;border-left:3px solid var(--cyan);padding:14px 16px;color:var(--muted);font-size:13px;margin-top:25px}

    .scenario-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:55px;align-items:start}
    .scenario-list{border-top:1px solid var(--line)}
    .scenario-item{
      display:grid;
      grid-template-columns:70px 1fr;
      gap:20px;
      padding:23px 0;
      border-bottom:1px solid var(--line);
    }
    .scenario-item .num{color:var(--blue);font-size:14px;font-weight:900}
    .scenario-item h3{font-size:19px}
    .scenario-item p{color:var(--muted);font-size:14px;margin:0}

    .workflow{background:var(--navy);color:#fff}
    .workflow h2,.workflow h3{color:#fff}
    .workflow .section-head p{color:#b9c7d9}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .step{position:relative;padding:28px 25px 10px;border-top:1px solid rgba(255,255,255,.25)}
    .step:not(:last-child):after{
      content:"→";position:absolute;right:-8px;top:19px;color:var(--cyan);font-size:22px
    }
    .step-no{color:var(--lime);font-size:13px;font-weight:900;letter-spacing:1px}
    .step h3{font-size:19px;margin-top:20px}
    .step p{color:#b9c7d9;font-size:14px}

    .quote-section{background:#fff}
    .quote-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .quote-card{
      border:1px solid var(--line);
      border-radius:var(--r-lg);
      padding:31px;
      background:linear-gradient(135deg,#fff 0%,#f2f7ff 100%);
    }
    .quote-card p{font-size:18px;line-height:1.85;color:#293851}
    .quote-author{display:flex;align-items:center;gap:12px;margin-top:23px}
    .avatar{
      width:38px;height:38px;border-radius:50%;background:var(--navy);color:var(--lime);
      display:inline-grid;place-items:center;font-weight:900
    }
    .quote-author span{font-size:13px;color:var(--muted)}

    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;
      border:0;background:transparent;color:var(--ink);padding:21px 0;font-weight:800;cursor:pointer
    }
    .faq-question span{font-size:22px;color:var(--blue);transition:var(--ease)}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 40px 22px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span{transform:rotate(45deg)}

    .cta-section{padding:74px 0;background:var(--lime)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:35px}
    .cta-box h2{max-width:650px;margin:0}
    .cta-box p{color:#425471;max-width:620px;margin:13px 0 0}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}

    footer{
      background:#091a31;
      color:#b8c7d9;
      padding:45px 0 25px;
    }
    .footer-main{display:flex;justify-content:space-between;gap:45px;align-items:flex-start}
    .footer-brand{max-width:390px}
    .footer-logo{color:#fff;font-weight:900;font-size:20px;display:flex;align-items:center;gap:10px;margin-bottom:15px}
    .footer-brand p{font-size:13px;line-height:1.8;color:#9aabc0}
    .footer-links{display:flex;gap:44px}
    .footer-group strong{display:block;color:#fff;font-size:13px;margin-bottom:12px}
    .footer-group a{display:block;color:#9aabc0;font-size:13px;margin:7px 0}
    .footer-group a:hover{color:var(--lime)}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.12);
      margin-top:35px;padding-top:19px;
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      font-size:12px;color:#8497ae
    }
    .footer-bottom a{color:#b8c7d9}
    .footer-bottom a:hover{color:var(--lime)}
    .footer-user{display:flex;align-items:center;gap:10px;color:#b8c7d9;margin-top:18px;font-size:13px}

    @media(max-width:1100px){
      .nav-wrap{gap:15px}
      .nav{overflow-x:auto;padding-bottom:3px}
      .nav a{padding-left:9px;padding-right:9px}
      .banner-grid{gap:35px}
    }
    @media(max-width:900px){
      .banner-grid,.feature-layout,.data-layout,.scenario-layout,.faq-layout{grid-template-columns:1fr}
      .banner-panel{max-width:600px}
      .tool-grid{grid-template-columns:repeat(2,1fr)}
      .ribbon-grid{grid-template-columns:repeat(2,1fr)}
      .steps{grid-template-columns:repeat(2,1fr);gap:25px}
      .step:not(:last-child):after{display:none}
      .cta-box{display:block}
      .cta-actions{margin-top:25px}
    }
    @media(max-width:700px){
      .topline{display:none}
      .container{width:min(100% - 28px,1180px)}
      .nav-wrap{min-height:68px;justify-content:space-between}
      .mobile-toggle{display:block}
      .nav{
        display:none;
        position:absolute;
        top:68px;
        left:0;
        right:0;
        padding:12px 14px 18px;
        background:#fff;
        border-bottom:1px solid var(--line);
        box-shadow:var(--shadow-sm);
        flex-direction:column;
        align-items:stretch;
      }
      .nav.open{display:flex}
      .nav a{width:100%;padding:12px 14px}
      .nav .nav-cta{text-align:center;margin-top:7px}
      .page-banner{min-height:620px;padding:75px 0}
      .page-banner h1{font-size:43px}
      .banner-copy{font-size:16px}
      section{padding:70px 0}
      .section-head{display:block;margin-bottom:27px}
      .section-head h2{font-size:34px}
      .ribbon-grid,.tool-grid,.quote-layout{grid-template-columns:1fr}
      .feature-photo img{height:330px}
      .steps{grid-template-columns:1fr}
      .scenario-item{grid-template-columns:50px 1fr}
      .footer-main{display:block}
      .footer-links{margin-top:30px;gap:25px;flex-wrap:wrap}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:9px}
    }
    @media(max-width:420px){
      .logo{font-size:17px}
      .logo-mark{width:34px;height:34px}
      .page-banner h1{font-size:37px}
      .banner-actions .btn,.cta-actions .btn{width:100%}
      .panel-top{display:block}
      .live-dot{margin-top:8px}
    }