/* roulang page: index */
:root{--ink:#101b2d;--muted:#68758a;--paper:#f6f8fb;--white:#fff;--line:#e5eaf1;--navy:#10233e;--blue:#1769e0;--cyan:#35c4c8;--orange:#f5a623;--radius:20px;--shadow:0 18px 50px rgba(16,35,62,.10);--soft:0 8px 24px rgba(16,35,62,.07)}
    *{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",Arial,sans-serif;line-height:1.75;font-size:15px}a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1200px;margin:auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,234,241,.85)}.nav-wrap{height:76px;display:flex;align-items:center;gap:26px}.brand{font-weight:850;font-size:23px;letter-spacing:-1px;white-space:nowrap;color:var(--navy)}.brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0;box-shadow:7px 0 var(--blue)}.nav-links{display:flex;align-items:center;gap:4px;flex:1}.nav-links a{padding:9px 12px;border-radius:10px;color:#5b687a;font-size:14px}.nav-links a:hover,.nav-links a.active{color:var(--blue);background:#edf5ff}.nav-tools{display:flex;align-items:center;gap:13px}.status{font-size:12px;color:#42805f;white-space:nowrap}.status b{display:inline-block;width:7px;height:7px;border-radius:50%;background:#3ac77c;margin-right:5px}.mini-btn,.btn{display:inline-flex;justify-content:center;align-items:center;border-radius:11px;border:1px solid transparent;font-weight:700;transition:.25s ease}.mini-btn{padding:9px 14px;background:var(--navy);color:#fff;font-size:13px}.mini-btn:hover{background:var(--blue)}.menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--navy)}
.hero{min-height:600px;background:linear-gradient(90deg,rgba(10,26,49,.93),rgba(13,39,72,.72)),url('/assets/images/backpic/back-1.webp') center/cover;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-100px;top:-180px;width:500px;height:500px;border:1px solid rgba(53,196,200,.3);border-radius:50%;box-shadow:0 0 0 50px rgba(53,196,200,.04),0 0 0 100px rgba(53,196,200,.03)}.hero-inner{position:relative;z-index:1;width:100%;padding:76px 24px}.eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--cyan);font-weight:800}.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.08;letter-spacing:-3px;max-width:720px;margin:18px 0 22px}.hero p{max-width:650px;color:#d7e2ef;font-size:17px;margin-bottom:31px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{padding:13px 21px}.btn-primary{background:var(--cyan);color:#08233e}.btn-primary:hover{background:#65ded4;transform:translateY(-2px)}.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}.btn-ghost:hover{background:#fff;color:var(--navy)}.hero-meta{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap}.hero-meta strong{display:block;font-size:25px;line-height:1.2}.hero-meta span{color:#aebdce;font-size:12px}.flash{position:absolute;right:8%;bottom:40px;width:280px;background:#fff;color:var(--ink);padding:23px;border-radius:18px;box-shadow:var(--shadow);z-index:2}.flash small{color:var(--orange);font-weight:800}.flash h3{font-size:19px;margin:8px 0}.countdown{display:flex;gap:7px;margin:15px 0}.countdown b{background:#eef3f8;border-radius:7px;padding:5px 8px;color:var(--navy)}.section{padding:86px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:34px}.section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1.5px;margin:0}.section-head p{max-width:580px;color:var(--muted);margin:0}.kicker{color:var(--blue);font-weight:800;font-size:12px;letter-spacing:1px}.grid{display:grid;gap:20px}.topic-grid{grid-template-columns:repeat(3,1fr)}.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:210px;position:relative;overflow:hidden}.topic-card:hover,.feature:hover,.news-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.topic-card img{height:102px;width:100%;object-fit:cover;border-radius:13px;margin-bottom:17px}.topic-card h3{font-size:20px;margin:0 0 7px}.topic-card p{color:var(--muted);font-size:14px;margin:0}.arrow{position:absolute;right:22px;bottom:21px;color:var(--blue);font-size:20px}.dark-section{background:var(--navy);color:#fff}.dark-section .section-head p{color:#afbed0}.feature-grid{grid-template-columns:1.15fr .85fr}.feature{background:#172f50;border:1px solid rgba(255,255,255,.11);border-radius:var(--radius);padding:30px;transition:.25s}.feature h3{font-size:25px;margin:0 0 12px}.feature p{color:#bdccdc}.feature ul{list-style:none;margin:22px 0 0;padding:0}.feature li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#dbe5ef}.feature li:before{content:"✓";color:var(--cyan);font-weight:bold;margin-right:10px}.numbers{grid-template-columns:repeat(4,1fr);margin-top:25px}.number{border-left:2px solid var(--cyan);padding:8px 18px}.number strong{font-size:34px;display:block}.number span{color:#9cafc3;font-size:13px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.split img{border-radius:24px;width:100%;height:390px;object-fit:cover;box-shadow:var(--shadow)}.split h2{font-size:36px;line-height:1.25;margin:10px 0 17px}.split p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{padding:10px 0;border-bottom:1px solid var(--line)}.check-list b{color:var(--blue);margin-right:9px}.news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:25px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 25px}.news-item{display:flex;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);transition:.25s}.news-item:last-child{border-bottom:0}.date{color:var(--blue);font-size:12px;font-weight:800;min-width:82px}.news-item h3{font-size:16px;margin:0 0 3px}.news-item p{color:var(--muted);font-size:13px;margin:0}.read{margin-left:auto;color:var(--blue);white-space:nowrap;font-size:13px}.side-card{background:#eaf5f5;border-radius:var(--radius);padding:27px}.side-card h3{margin-top:0;font-size:22px}.tag-cloud{display:flex;gap:9px;flex-wrap:wrap}.tag{background:#fff;color:var(--blue);padding:7px 12px;border-radius:30px;font-size:13px;border:1px solid #dbe8f5}.steps{grid-template-columns:repeat(3,1fr)}.step{position:relative;padding:28px;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}.step-no{font-size:40px;color:#c9d8e8;font-weight:900;line-height:1}.step h3{margin:18px 0 7px}.step p{color:var(--muted);font-size:14px}.trust{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;color:var(--muted);font-weight:700}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px 24px}.faq summary{cursor:pointer;font-weight:800;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;color:var(--blue);font-size:20px}.faq[open] summary:after{content:"−"}.faq p{color:var(--muted);font-size:14px;margin:13px 0 0}.download{background:linear-gradient(115deg,#e8f8f6,#eef4ff);border-radius:25px;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:30px}.download h2{font-size:32px;margin:0 0 10px}.download p{color:var(--muted);max-width:650px}.form{display:flex;gap:8px;min-width:340px}.form input{border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%;outline:none}.form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dceaff}.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:var(--navy);transform:translateY(-2px)}.cta{background:var(--navy);color:#fff;text-align:center;padding:75px 20px}.cta h2{font-size:42px;margin:0 0 12px}.cta p{color:#b8c8d9;max-width:620px;margin:0 auto 25px}.footer{background:#0b1729;color:#aebdce;padding:48px 0 95px}.footer-top{display:flex;justify-content:space-between;gap:35px}.footer .brand{color:#fff}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:23px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.fixed-cta{position:fixed;bottom:0;left:0;right:0;z-index:30;background:rgba(9,24,43,.95);color:#fff;padding:10px 24px;display:flex;justify-content:center;gap:20px;align-items:center;font-size:13px}.fixed-cta .btn{padding:8px 17px}.muted{color:var(--muted)}
    @media(max-width:1024px){.nav-links a{padding:8px 7px}.flash{right:3%}.topic-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.nav-wrap{height:66px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--soft);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-tools .status{display:none}.hero{min-height:680px}.hero-inner{padding-top:50px}.flash{position:relative;right:auto;bottom:auto;margin:28px 24px 30px;width:auto}.hero{display:block}.hero h1{font-size:47px}.feature-grid,.split,.news-layout{grid-template-columns:1fr}.numbers{grid-template-columns:repeat(2,1fr)}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.download{display:block;padding:30px}.form{margin-top:22px;min-width:0}.faq-grid{grid-template-columns:1fr}.footer-top{display:block}.footer-links{margin-top:20px}}
    @media(max-width:520px){.container{padding:0 17px}.hero-inner{padding-left:17px;padding-right:17px}.hero h1{font-size:39px;letter-spacing:-1.5px}.hero p{font-size:15px}.topic-grid,.steps{grid-template-columns:1fr}.news-item{display:block}.read{display:inline-block;margin-top:8px}.date{display:block;margin-bottom:5px}.section-head h2,.split h2{font-size:29px}.cta h2{font-size:32px}.form{display:block}.form .btn{width:100%;margin-top:8px}.fixed-cta{justify-content:space-between;padding:9px 13px}.fixed-cta span{font-size:12px}}

/* roulang page: category3 */
:root{
      --ink:#101b2d;--muted:#68758a;--paper:#f6f8fb;--white:#fff;
      --line:#e5eaf1;--navy:#10233e;--blue:#1769e0;--cyan:#35c4c8;
      --orange:#f5a623;--radius:20px;--shadow:0 18px 50px rgba(16,35,62,.10);
      --soft:0 8px 24px rgba(16,35,62,.07)
    }
    *{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",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1200px;margin:auto;padding:0 24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,234,241,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}
    .brand{font-weight:850;font-size:23px;letter-spacing:-1px;white-space:nowrap;color:var(--navy)}
    .brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0;box-shadow:7px 0 var(--blue)}
    .nav-links{display:flex;align-items:center;gap:4px;flex:1}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#5b687a;font-size:14px}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:#edf5ff}
    .nav-tools{display:flex;align-items:center;gap:13px}
    .status{font-size:12px;color:#5d6d7e;white-space:nowrap}
    .status b{display:inline-block;width:7px;height:7px;border-radius:50%;background:#35c47b;margin-right:5px}
    .mini-btn,.btn{display:inline-flex;justify-content:center;align-items:center;border-radius:11px;border:1px solid transparent;font-weight:700;transition:.25s ease}
    .mini-btn{padding:9px 14px;background:var(--navy);color:#fff;font-size:13px}
    .mini-btn:hover{background:var(--blue)}
    .menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--navy)}
    .page-hero{min-height:510px;background:linear-gradient(90deg,rgba(10,26,49,.94),rgba(13,39,72,.72)),url('/assets/images/backpic/back-2.webp') center/cover;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;right:-150px;top:-180px;width:520px;height:520px;border:1px solid rgba(53,196,200,.32);border-radius:50%;box-shadow:0 0 0 48px rgba(53,196,200,.04),0 0 0 96px rgba(53,196,200,.03)}
    .hero-inner{position:relative;z-index:1;width:100%;padding:70px 24px}
    .eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--cyan);font-weight:800}
    .page-hero h1{font-size:clamp(40px,6vw,72px);line-height:1.08;letter-spacing:-3px;max-width:690px;margin:18px 0 20px}
    .page-hero p{max-width:630px;color:#d7e2ef;font-size:17px;margin:0 0 27px}
    .hero-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
    .hero-form{background:rgba(255,255,255,.97);color:var(--ink);border-radius:20px;padding:25px;box-shadow:0 20px 60px rgba(0,0,0,.18);max-width:390px;margin-left:auto}
    .hero-form h3{font-size:21px;margin:0 0 5px}
    .hero-form p{color:var(--muted);font-size:13px;margin:0 0 17px}
    .hero-form input,.hero-form select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;margin-bottom:10px;outline:none;background:#fff}
    .hero-form input:focus,.hero-form select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dceaff}
    .btn{padding:13px 21px}
    .btn-primary{background:var(--cyan);color:#08233e}
    .btn-primary:hover{background:#65ded4;transform:translateY(-2px)}
    .btn-blue{background:var(--blue);color:#fff}
    .btn-blue:hover{background:var(--navy);transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .section{padding:78px 0}
    .section-tight{padding:54px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
    .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .kicker{color:var(--blue);font-weight:800;font-size:12px;letter-spacing:1.5px;margin-bottom:8px}
    .grid{display:grid;gap:20px}
    .topic-grid{grid-template-columns:repeat(3,1fr)}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:250px;position:relative;overflow:hidden;transition:.25s}
    .topic-card:hover,.feature:hover,.news-item:hover,.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .topic-card img{height:118px;width:100%;object-fit:cover;border-radius:13px;margin-bottom:16px}
    .topic-card h3{font-size:20px;margin:0 0 7px}
    .topic-card p{color:var(--muted);font-size:14px;margin:0;max-width:280px}
    .arrow{position:absolute;right:22px;bottom:20px;color:var(--blue);font-size:20px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .split.reverse{grid-template-columns:1.1fr .9fr}
    .split img{border-radius:24px;width:100%;height:370px;object-fit:cover;box-shadow:var(--shadow)}
    .split h2{font-size:35px;line-height:1.25;letter-spacing:-1.5px;margin:0 0 17px}
    .split p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:22px 0}
    .check-list li{padding:10px 0;border-bottom:1px solid var(--line)}
    .check-list b{color:var(--blue);margin-right:9px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#afbed0}
    .feature-grid{grid-template-columns:1.15fr .85fr}
    .feature{background:#172f50;border:1px solid rgba(255,255,255,.11);border-radius:var(--radius);padding:29px;transition:.25s}
    .feature h3{font-size:24px;margin:0 0 10px}
    .feature p{color:#bdccdc}
    .feature ul{list-style:none;margin:20px 0 0;padding:0}
    .feature li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#dbe5ef}
    .feature li:before{content:"✓";color:var(--cyan);font-weight:bold;margin-right:10px}
    .stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:.25s}
    .stat-card strong{display:block;color:var(--navy);font-size:32px;line-height:1.2}
    .stat-card span{font-size:13px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:7px 25px}
    .news-item{display:flex;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line);transition:.25s}
    .news-item:last-child{border-bottom:0}
    .news-date{width:75px;color:var(--blue);font-weight:800;font-size:13px;flex:none}
    .news-item h3{font-size:16px;margin:0 0 3px}
    .news-item p{color:var(--muted);font-size:13px;margin:0}
    .read{color:var(--blue);font-size:13px;white-space:nowrap}
    .side-card{background:#eaf5f5;border-radius:var(--radius);padding:28px}
    .side-card h3{margin-top:0;font-size:23px}
    .side-card p{color:#587080}
    .tag-cloud{display:flex;gap:9px;flex-wrap:wrap}
    .tag{background:#fff;color:var(--blue);padding:7px 12px;border-radius:30px;font-size:13px;border:1px solid #dbe8f5}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .time-step{padding:24px 20px 8px 0;border-right:1px solid var(--line);margin-right:20px;position:relative}
    .time-step:last-child{border-right:0;margin-right:0}
    .time-step:before{content:"";width:10px;height:10px;background:var(--cyan);border-radius:50%;position:absolute;top:-5px;left:0;box-shadow:0 0 0 5px #e1f7f5}
    .time-step small{display:block;color:var(--blue);font-weight:800;margin-bottom:8px}
    .time-step h3{font-size:18px;margin:0 0 6px}
    .time-step p{font-size:13px;color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 23px}
    .faq summary{cursor:pointer;font-weight:800;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";float:right;color:var(--blue);font-size:20px}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{background:var(--navy);color:#fff;text-align:center;padding:68px 20px}
    .cta h2{font-size:40px;line-height:1.2;margin:0 0 12px}
    .cta p{color:#b8c8d9;max-width:650px;margin:0 auto 24px}
    .footer{background:#0b1729;color:#aebdce;padding:48px 0 95px}
    .footer-top{display:flex;justify-content:space-between;gap:35px}
    .footer .brand{color:#fff}
    .footer-top p{margin:10px 0 0;color:#8ea1b6}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap;align-content:flex-start}
    .footer-links a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:23px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a:hover{color:#fff}
    .notice{background:#fff;border-left:4px solid var(--orange);border-radius:0 14px 14px 0;padding:18px 22px;color:var(--muted)}
    .notice strong{color:var(--ink)}
    .fixed-cta{position:fixed;right:22px;bottom:22px;z-index:15;background:var(--blue);color:#fff;border-radius:50px;padding:12px 18px;box-shadow:0 10px 25px rgba(23,105,224,.27);font-size:13px;font-weight:800}
    .fixed-cta:hover{background:var(--navy);transform:translateY(-2px)}
    @media(max-width:1024px){
      .nav-links a{padding-left:8px;padding-right:8px}
      .hero-layout,.split,.split.reverse{grid-template-columns:1fr 1fr;gap:28px}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .nav-wrap{height:68px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 20px;border-bottom:1px solid var(--line);box-shadow:var(--soft);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px}
      .nav-tools{display:none}
      .hero-layout,.split,.split.reverse,.news-layout{grid-template-columns:1fr}
      .hero-form{margin:5px 0 0;max-width:none}
      .page-hero{min-height:auto}
      .hero-inner{padding:62px 24px}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .feature-grid{grid-template-columns:1fr}
      .stat-row{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:1fr 1fr;border-top:0}
      .time-step{border-top:1px solid var(--line);padding-top:23px;margin-top:10px}
      .faq-grid{grid-template-columns:1fr}
      .footer-top{display:block}
      .footer-links{margin-top:25px}
    }
    @media(max-width:520px){
      .container{padding:0 18px}
      .page-hero h1{font-size:42px;letter-spacing:-2px}
      .page-hero p{font-size:15px}
      .topic-grid,.stat-row,.timeline{grid-template-columns:1fr}
      .split img{height:260px}
      .news-item{display:block;padding:18px 0}
      .news-date{margin-bottom:5px}
      .read{display:inline-block;margin-top:8px}
      .cta h2{font-size:31px}
      .fixed-cta{right:14px;bottom:14px}
    }

/* roulang page: category2 */
:root{
      --ink:#101b2d;
      --muted:#68758a;
      --paper:#f6f8fb;
      --white:#fff;
      --line:#e5eaf1;
      --navy:#10233e;
      --blue:#1769e0;
      --cyan:#35c4c8;
      --orange:#f5a623;
      --radius:20px;
      --shadow:0 18px 50px rgba(16,35,62,.10);
      --soft:0 8px 24px rgba(16,35,62,.07);
    }
    *{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",Arial,sans-serif;
      line-height:1.75;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1200px;margin:0 auto;padding:0 24px}
    .site-header{
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(255,255,255,.94);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(229,234,241,.88);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}
    .brand{
      display:inline-flex;
      align-items:center;
      color:var(--navy);
      font-size:23px;
      font-weight:850;
      letter-spacing:-1px;
      white-space:nowrap;
    }
    .brand i{
      display:inline-block;
      width:10px;
      height:10px;
      margin:0 7px 2px 0;
      background:var(--cyan);
      border-radius:50%;
      box-shadow:7px 0 var(--blue);
    }
    .nav-links{display:flex;align-items:center;gap:4px;flex:1}
    .nav-links a{
      padding:9px 12px;
      border-radius:10px;
      color:#5b687a;
      font-size:14px;
      white-space:nowrap;
    }
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:#edf5ff}
    .nav-tools{display:flex;align-items:center;gap:13px;white-space:nowrap}
    .status{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}
    .status em{
      width:8px;height:8px;background:#31c486;border-radius:50%;
      box-shadow:0 0 0 4px rgba(49,196,134,.12);
    }
    .notice{font-size:19px;color:var(--navy);line-height:1}
    .mini-btn,.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid transparent;
      border-radius:11px;
      font-weight:700;
      transition:.25s ease;
    }
    .mini-btn{padding:9px 14px;background:var(--navy);color:#fff;font-size:13px}
    .mini-btn:hover{background:var(--blue);transform:translateY(-1px)}
    .menu-toggle{
      display:none;
      border:0;
      background:none;
      color:var(--navy);
      font-size:25px;
      padding:5px;
    }
    .page-banner{
      position:relative;
      min-height:390px;
      display:flex;
      align-items:center;
      color:#fff;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(10,26,49,.94),rgba(13,39,72,.72)),
        url('/assets/images/backpic/back-2.webp') center/cover;
    }
    .page-banner:after{
      content:"";
      position:absolute;
      width:480px;
      height:480px;
      right:-100px;
      top:-220px;
      border:1px solid rgba(53,196,200,.34);
      border-radius:50%;
      box-shadow:0 0 0 50px rgba(53,196,200,.04),0 0 0 100px rgba(53,196,200,.03);
    }
    .banner-inner{position:relative;z-index:1;width:100%;padding:74px 24px}
    .eyebrow{
      color:var(--cyan);
      font-size:12px;
      font-weight:800;
      letter-spacing:2px;
    }
    .page-banner h1{
      max-width:760px;
      margin:16px 0 16px;
      font-size:clamp(38px,6vw,70px);
      line-height:1.1;
      letter-spacing:-3px;
    }
    .page-banner p{max-width:680px;margin:0;color:#d6e1ed;font-size:17px}
    .crumbs{margin-top:28px;color:#a8bacd;font-size:13px}
    .crumbs a{color:#dcebf7}
    .section{padding:82px 0}
    .section.compact{padding:66px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:24px;
      margin-bottom:34px;
    }
    .section-head h2{
      margin:0;
      color:var(--ink);
      font-size:34px;
      line-height:1.2;
      letter-spacing:-1.5px;
    }
    .section-head p{max-width:590px;margin:0;color:var(--muted)}
    .kicker{
      display:block;
      margin-bottom:10px;
      color:var(--blue);
      font-size:12px;
      font-weight:850;
      letter-spacing:1.5px;
    }
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
    .intro-copy h2{font-size:38px;line-height:1.25;letter-spacing:-1.7px;margin:0 0 18px}
    .intro-copy p{color:var(--muted);font-size:16px;margin:0 0 16px}
    .intro-image{position:relative}
    .intro-image img{
      width:100%;
      height:390px;
      object-fit:cover;
      border-radius:24px;
      box-shadow:var(--shadow);
    }
    .image-label{
      position:absolute;
      left:22px;
      bottom:22px;
      padding:10px 15px;
      color:#fff;
      background:rgba(16,35,62,.86);
      border:1px solid rgba(255,255,255,.18);
      border-radius:12px;
      font-size:13px;
    }
    .metric-panel{
      padding:28px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--soft);
    }
    .metric-panel h3{margin:0 0 24px;font-size:21px}
    .metric-row{display:flex;justify-content:space-between;gap:20px;margin:18px 0 7px;font-size:13px}
    .metric-row strong{color:var(--navy)}
    .progress{
      height:8px;
      margin:0;
      background:#e8eef5;
      border-radius:20px;
      overflow:hidden;
    }
    .progress-meter{background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:20px}
    .metric-note{margin:23px 0 0;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head h2{color:#fff}
    .dark-section .section-head p{color:#afbed0}
    .data-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
    .data-board,.signal-card{
      background:#172f50;
      border:1px solid rgba(255,255,255,.11);
      border-radius:var(--radius);
    }
    .data-board{padding:30px}
    .board-top{display:flex;justify-content:space-between;gap:15px;align-items:start;margin-bottom:30px}
    .board-top h3{font-size:24px;margin:0 0 4px}
    .board-top p{margin:0;color:#aebfd1;font-size:13px}
    .live-tag{
      padding:6px 10px;
      color:#09243b;
      background:var(--cyan);
      border-radius:20px;
      font-size:12px;
      font-weight:800;
    }
    .chart{display:flex;align-items:end;gap:12px;height:180px;padding:20px 0 0;border-bottom:1px solid rgba(255,255,255,.15)}
    .bar-wrap{display:flex;flex:1;align-items:end;justify-content:center;height:100%;gap:6px}
    .bar{width:35%;border-radius:6px 6px 0 0;background:#3d83e5}
    .bar.alt{background:var(--cyan)}
    .chart-labels{display:flex;justify-content:space-between;color:#98acc1;font-size:11px;padding-top:10px}
    .signal-stack{display:grid;gap:20px}
    .signal-card{padding:25px}
    .signal-card span{display:block;color:#aebfd1;font-size:13px}
    .signal-card strong{display:block;font-size:34px;line-height:1.2;margin:9px 0;color:#fff}
    .signal-card small{color:var(--cyan)}
    .index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .index-card{
      padding:25px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:17px;
      transition:.25s ease;
    }
    .index-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .index-card .icon{
      width:42px;height:42px;
      display:grid;place-items:center;
      margin-bottom:18px;
      color:var(--blue);
      background:#edf5ff;
      border-radius:13px;
      font-size:20px;
      font-weight:800;
    }
    .index-card h3{margin:0 0 8px;font-size:18px}
    .index-card p{margin:0;color:var(--muted);font-size:13px}
    .split-panel{display:grid;grid-template-columns:.88fr 1.12fr;gap:55px;align-items:center}
    .split-panel img{width:100%;height:420px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .split-copy h2{font-size:35px;line-height:1.25;margin:0 0 16px;letter-spacing:-1.4px}
    .split-copy>p{color:var(--muted);margin:0 0 20px}
    .check-list{list-style:none;margin:0;padding:0}
    .check-list li{padding:13px 0;border-bottom:1px solid var(--line);color:#526075}
    .check-list li:last-child{border-bottom:0}
    .check-list b{margin-right:10px;color:var(--blue)}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .scenario-card{
      min-height:245px;
      padding:28px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      transition:.25s ease;
    }
    .scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scenario-card img{width:100%;height:108px;object-fit:cover;border-radius:13px;margin-bottom:19px}
    .scenario-card h3{font-size:20px;margin:0 0 8px}
    .scenario-card p{color:var(--muted);font-size:14px;margin:0}
    .insight-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:20px}
    .quote-box{
      padding:34px;
      color:#fff;
      background:linear-gradient(145deg,#1769e0,#10233e);
      border-radius:var(--radius);
      min-height:330px;
    }
    .quote-box .mark{color:var(--cyan);font-size:46px;line-height:1}
    .quote-box h3{font-size:25px;line-height:1.35;margin:19px 0 14px}
    .quote-box p{color:#d7e7f6;margin:0}
    .insight-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 26px}
    .insight-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .insight-item:last-child{border-bottom:0}
    .insight-item time{color:var(--blue);font-size:12px;font-weight:800}
    .insight-item h3{font-size:16px;margin:0 0 3px}
    .insight-item p{margin:0;color:var(--muted);font-size:13px}
    .insight-item a{color:var(--blue);font-size:13px;font-weight:700;white-space:nowrap}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-step{position:relative;padding:28px 25px 0;border-right:1px solid var(--line)}
    .process-step:last-child{border-right:0}
    .process-step .num{color:var(--cyan);font-size:34px;font-weight:850;line-height:1}
    .process-step h3{font-size:18px;margin:17px 0 7px}
    .process-step p{margin:0;color:var(--muted);font-size:13px}
    .trust-section{background:#edf5f7}
    .trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .trust-card{padding:30px;background:#fff;border-radius:var(--radius);border:1px solid #dce9ed}
    .trust-card h3{margin:0 0 10px;font-size:21px}
    .trust-card p{margin:0;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px 24px}
    .faq summary{cursor:pointer;font-weight:800;list-style:none;outline:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";float:right;color:var(--blue);font-size:20px}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{
      padding:74px 20px;
      color:#fff;
      text-align:center;
      background:var(--navy);
    }
    .cta h2{font-size:42px;line-height:1.2;margin:0 0 13px;letter-spacing:-1.5px}
    .cta p{max-width:650px;margin:0 auto 26px;color:#b8c8d9}
    .cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
    .btn{padding:13px 21px}
    .btn-primary{background:var(--cyan);color:#08233e}
    .btn-primary:hover{background:#65ded4;transform:translateY(-2px)}
    .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35)}
    .btn-ghost:hover{color:var(--navy);background:#fff}
    .footer{background:#0b1729;color:#aebdce;padding:48px 0 95px}
    .footer-top{display:flex;justify-content:space-between;gap:35px}
    .footer .brand{color:#fff}
    .footer-top p{margin:13px 0 0;font-size:13px}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap;align-content:flex-start}
    .footer-links a:hover{color:var(--cyan)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:15px;
      flex-wrap:wrap;
      margin-top:30px;
      padding-top:23px;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:12px;
    }
    .copyright a:hover{color:var(--cyan)}
    .fixed-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:15;
      padding:12px 17px;
      color:#08233e;
      background:var(--cyan);
      border-radius:30px;
      box-shadow:0 10px 25px rgba(16,35,62,.2);
      font-size:13px;
      font-weight:800;
    }
    .fixed-cta:hover{background:#65ded4;transform:translateY(-2px)}
    @media(max-width:1024px){
      .nav-wrap{gap:14px}
      .nav-links a{padding:8px 8px;font-size:13px}
      .status{display:none}
      .intro-grid,.split-panel{gap:30px}
      .index-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .nav-wrap{height:68px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-tools{display:none}
      .nav-links{
        display:none;
        position:absolute;
        left:14px;
        right:14px;
        top:75px;
        padding:12px;
        background:#fff;
        border:1px solid var(--line);
        border-radius:16px;
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch;
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .page-banner{min-height:360px}
      .banner-inner{padding:65px 24px}
      .section{padding:62px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head h2{font-size:30px;margin-bottom:10px}
      .intro-grid,.data-grid,.split-panel,.insight-layout,.trust-grid{grid-template-columns:1fr}
      .intro-image{order:-1}
      .intro-image img,.split-panel img{height:300px}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .process{grid-template-columns:1fr 1fr;gap:20px;border-top:0}
      .process-step{border-right:0;border-top:1px solid var(--line);padding:24px 10px 0 0}
      .faq-grid{grid-template-columns:1fr}
      .footer-top{display:block}
      .footer-links{margin-top:28px}
    }
    @media(max-width:520px){
      .container{padding:0 18px}
      .hero h1,.page-banner h1{letter-spacing:-2px}
      .page-banner h1{font-size:40px}
      .index-grid,.scenario-grid{grid-template-columns:1fr}
      .data-board,.signal-card,.scenario-card,.trust-card{padding:22px}
      .chart{gap:5px}
      .insight-item{grid-template-columns:1fr;gap:4px}
      .insight-item a{display:inline-block;margin-top:5px}
      .process{grid-template-columns:1fr}
      .cta h2{font-size:32px}
      .fixed-cta{right:14px;bottom:14px}
    }

/* roulang page: category1 */
:root{--ink:#101b2d;--muted:#68758a;--paper:#f6f8fb;--white:#fff;--line:#e5eaf1;--navy:#10233e;--blue:#1769e0;--cyan:#35c4c8;--orange:#f5a623;--radius:20px;--shadow:0 18px 50px rgba(16,35,62,.10);--soft:0 8px 24px rgba(16,35,62,.07)}
    *{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",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1200px;margin:auto;padding:0 24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,234,241,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}
    .brand{font-weight:850;font-size:23px;letter-spacing:-1px;white-space:nowrap;color:var(--navy)}
    .brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0;box-shadow:7px 0 var(--blue)}
    .nav-links{display:flex;align-items:center;gap:4px;flex:1}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#5b687a;font-size:14px}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:#edf5ff}
    .nav-tools{display:flex;align-items:center;gap:13px}
    .status{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap}
    .status em{width:8px;height:8px;border-radius:50%;background:#2bd18a;box-shadow:0 0 0 4px #e3faf0}
    .mini-btn,.btn{display:inline-flex;justify-content:center;align-items:center;border-radius:11px;border:1px solid transparent;font-weight:700;transition:.25s ease}
    .mini-btn{padding:9px 14px;background:var(--navy);color:#fff;font-size:13px}
    .mini-btn:hover{background:var(--blue)}
    .menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--navy)}
    .hero{min-height:560px;background:linear-gradient(90deg,rgba(10,26,49,.95),rgba(13,39,72,.73)),url('/assets/images/backpic/back-2.webp') center/cover;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-120px;top:-160px;width:520px;height:520px;border:1px solid rgba(53,196,200,.3);border-radius:50%;box-shadow:0 0 0 50px rgba(53,196,200,.04),0 0 0 100px rgba(53,196,200,.03)}
    .hero-inner{position:relative;z-index:1;width:100%;padding:76px 24px}
    .eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--cyan);font-weight:800}
    .hero h1{font-size:clamp(40px,6vw,70px);line-height:1.08;letter-spacing:-3px;max-width:760px;margin:18px 0 22px}
    .hero p{max-width:660px;color:#d7e2ef;font-size:17px;margin-bottom:31px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{padding:13px 21px}
    .btn-primary{background:var(--cyan);color:#08233e}
    .btn-primary:hover{background:#65ded4;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-meta{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap}
    .hero-meta strong{display:block;font-size:25px;line-height:1.2}
    .hero-meta span{color:#aebdce;font-size:12px}
    .trial-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:22px;padding:28px;backdrop-filter:blur(12px);max-width:365px;margin-left:auto}
    .trial-panel h3{font-size:22px;margin:0 0 8px;color:#fff}
    .trial-panel p{font-size:14px;color:#cbd9e7;margin:0 0 18px}
    .badge-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:30px;background:rgba(53,196,200,.16);border:1px solid rgba(53,196,200,.35);color:#a8f1e9;font-size:12px}
    .qualify{padding-top:15px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;color:#b9c8d8}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:34px}
    .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.5px;margin-bottom:9px}
    .grid{display:grid;gap:20px}
    .topic-grid{grid-template-columns:repeat(3,1fr)}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:230px;position:relative;overflow:hidden;transition:.25s}
    .topic-card:hover,.feature:hover,.news-item:hover,.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .topic-card img{height:112px;width:100%;object-fit:cover;border-radius:13px;margin-bottom:17px}
    .topic-card h3{font-size:20px;margin:0 0 7px}
    .topic-card p{color:var(--muted);font-size:14px;margin:0;padding-right:28px}
    .arrow{position:absolute;right:22px;bottom:21px;color:var(--blue);font-size:20px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#afbed0}
    .feature-grid{grid-template-columns:1.15fr .85fr}
    .feature{background:#172f50;border:1px solid rgba(255,255,255,.11);border-radius:var(--radius);padding:30px;transition:.25s}
    .feature h3{font-size:25px;margin:0 0 12px}
    .feature p{color:#bdccdc}
    .feature ul{list-style:none;margin:22px 0 0;padding:0}
    .feature li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#dbe5ef}
    .feature li:before{content:"✓";color:var(--cyan);font-weight:bold;margin-right:10px}
    .split{display:grid;grid-template-columns:.95fr 1.05fr;gap:54px;align-items:center}
    .split img{border-radius:24px;width:100%;height:390px;object-fit:cover;box-shadow:var(--shadow)}
    .split h2{font-size:36px;line-height:1.22;margin:0 0 17px}
    .split p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{padding:10px 0;border-bottom:1px solid var(--line)}
    .check-list b{color:var(--blue);margin-right:9px}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#294362;border-radius:18px;overflow:hidden}
    .stat{background:#183252;padding:27px 24px}
    .stat strong{display:block;font-size:34px;color:var(--cyan);line-height:1.1}
    .stat span{display:block;color:#c5d4e3;font-size:13px;margin-top:8px}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 25px}
    .news-item{display:flex;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);transition:.25s}
    .news-item:last-child{border-bottom:0}
    .news-date{min-width:68px;color:var(--blue);font-weight:800;font-size:13px}
    .news-item h3{font-size:16px;margin:0 0 3px}
    .news-item p{color:var(--muted);font-size:13px;margin:0}
    .read{margin-left:auto;color:var(--blue);font-size:13px;white-space:nowrap}
    .side-card{background:#eaf5f5;border-radius:var(--radius);padding:27px}
    .side-card h3{margin-top:0;font-size:22px}
    .side-card p{color:var(--muted);font-size:14px}
    .tag-cloud{display:flex;gap:9px;flex-wrap:wrap}
    .tag{background:#fff;color:var(--blue);padding:7px 12px;border-radius:30px;font-size:13px;border:1px solid #dbe8f5}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-item{padding:25px 22px 8px;border-right:1px solid var(--line);position:relative}
    .process-item:last-child{border-right:0}
    .process-item:before{content:"";position:absolute;top:-5px;left:22px;width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px var(--paper)}
    .process-number{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:1px}
    .process h3{font-size:19px;margin:10px 0 7px}
    .process p{color:var(--muted);font-size:14px;margin:0}
    .quote-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:35px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
    .quote-panel blockquote{font-size:24px;line-height:1.5;margin:0;color:var(--navy);font-weight:700}
    .quote-panel cite{display:block;color:var(--muted);font-size:13px;font-style:normal;margin-top:14px}
    .quote-points{display:grid;gap:12px}
    .quote-point{padding:15px 17px;background:#f5f8fc;border-radius:13px;color:#43536a;font-size:14px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px 24px}
    .faq summary{cursor:pointer;font-weight:800;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";float:right;color:var(--blue);font-size:20px}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{background:var(--navy);color:#fff;text-align:center;padding:75px 20px}
    .cta h2{font-size:42px;margin:0 0 12px}
    .cta p{color:#b8c8d9;max-width:650px;margin:0 auto 25px}
    .form{display:flex;gap:8px;max-width:470px;margin:auto}
    .form input{border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%;outline:none;background:#fff}
    .form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dceaff}
    .btn-blue{background:var(--blue);color:#fff}
    .btn-blue:hover{background:#35a9db;transform:translateY(-2px)}
    .form-note{font-size:12px;color:#91a9c0;margin-top:12px}
    .footer{background:#0b1729;color:#aebdce;padding:48px 0 95px}
    .footer-top{display:flex;justify-content:space-between;gap:35px}
    .footer .brand{color:#fff}
    .footer-top p{font-size:13px;margin:9px 0 0}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap}
    .footer-links a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:23px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a:hover{color:var(--cyan)}
    .fixed-cta{position:fixed;right:22px;bottom:22px;z-index:12;background:var(--cyan);color:var(--navy);padding:12px 17px;border-radius:30px;font-size:13px;font-weight:800;box-shadow:0 10px 26px rgba(16,35,62,.2)}
    .fixed-cta:hover{background:#65ded4;transform:translateY(-2px)}
    :focus-visible{outline:3px solid rgba(53,196,200,.65);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:12px}.nav-links a{padding:8px 8px;font-size:13px}.status{display:none}
      .hero{min-height:620px}.trial-panel{margin-top:30px}
      .topic-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{padding:0 18px}.nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}
      .nav-tools{display:none}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:10px 18px 18px;border-bottom:1px solid var(--line);box-shadow:var(--soft);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.hero-inner{padding:60px 18px}.hero h1{letter-spacing:-2px}.hero p{font-size:15px}
      .trial-panel{margin-left:0;max-width:none}.section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .feature-grid,.split,.news-layout{grid-template-columns:1fr}.split{gap:28px}.split img{height:300px}
      .process{grid-template-columns:1fr 1fr;border-top:0}.process-item{border-top:1px solid var(--line);border-right:0}.process-item:nth-child(odd){border-right:1px solid var(--line)}
      .quote-panel{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.cta h2{font-size:32px}
      .footer-top{display:block}.footer-links{margin-top:25px}
    }
    @media(max-width:520px){
      .brand{font-size:21px}.topic-grid,.stats{grid-template-columns:1fr}.hero h1{font-size:42px}.hero-meta{gap:20px;margin-top:32px}
      .news-item{display:block}.news-date{display:block;margin-bottom:5px}.read{display:inline-block;margin-top:8px}
      .process{display:block}.process-item,.process-item:nth-child(odd){border-right:0;border-top:1px solid var(--line);padding-left:22px}
      .form{display:block}.form input{margin-bottom:10px}.form .btn{width:100%}.fixed-cta{right:14px;bottom:14px}
      .copyright{display:block}.copyright span{display:block;margin-bottom:10px}
    }

/* roulang page: category5 */
:root{
      --ink:#101b2d;
      --muted:#68758a;
      --paper:#f6f8fb;
      --white:#fff;
      --line:#e5eaf1;
      --navy:#10233e;
      --blue:#1769e0;
      --cyan:#35c4c8;
      --orange:#f5a623;
      --green:#36b37e;
      --radius:20px;
      --shadow:0 18px 50px rgba(16,35,62,.10);
      --soft:0 8px 24px rgba(16,35,62,.07);
    }
    *{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",Arial,sans-serif;
      line-height:1.75;
      font-size:15px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1200px;margin:auto;padding:0 24px}
    .site-header{
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(255,255,255,.95);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(229,234,241,.85);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}
    .brand{
      font-weight:850;
      font-size:23px;
      letter-spacing:-1px;
      white-space:nowrap;
      color:var(--navy);
    }
    .brand i{
      display:inline-block;
      width:10px;
      height:10px;
      background:var(--cyan);
      border-radius:50%;
      margin:0 7px 2px 0;
      box-shadow:7px 0 var(--blue);
    }
    .nav-links{display:flex;align-items:center;gap:4px;flex:1}
    .nav-links a{
      padding:9px 12px;
      border-radius:10px;
      color:#5b687a;
      font-size:14px;
      white-space:nowrap;
    }
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:#edf5ff}
    .nav-tools{display:flex;align-items:center;gap:13px}
    .status{
      display:flex;
      align-items:center;
      gap:7px;
      color:#5e6b7d;
      font-size:12px;
      white-space:nowrap;
    }
    .status b{
      width:8px;
      height:8px;
      display:block;
      border-radius:50%;
      background:#35c784;
      box-shadow:0 0 0 4px rgba(53,199,132,.13);
    }
    .mini-btn,.btn{
      display:inline-flex;
      justify-content:center;
      align-items:center;
      border-radius:11px;
      border:1px solid transparent;
      font-weight:700;
      transition:.25s ease;
    }
    .mini-btn{padding:9px 14px;background:var(--navy);color:#fff;font-size:13px}
    .mini-btn:hover{background:var(--blue);color:#fff}
    .menu-toggle{
      display:none;
      background:none;
      border:0;
      font-size:24px;
      color:var(--navy);
      padding:5px;
    }
    .hero{
      min-height:590px;
      color:#fff;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(115deg,rgba(10,26,49,.97),rgba(13,39,72,.82)),
        url('/assets/images/backpic/back-2.webp') center/cover;
    }
    .hero:before{
      content:"";
      position:absolute;
      left:-180px;
      bottom:-230px;
      width:570px;
      height:570px;
      border:1px solid rgba(53,196,200,.25);
      border-radius:50%;
      box-shadow:0 0 0 45px rgba(53,196,200,.04),0 0 0 95px rgba(53,196,200,.025);
    }
    .hero:after{
      content:"";
      position:absolute;
      right:-110px;
      top:-170px;
      width:470px;
      height:470px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:50%;
    }
    .hero-inner{position:relative;z-index:1;padding:76px 24px 80px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-size:12px;
      letter-spacing:2px;
      font-weight:800;
    }
    .eyebrow:before{content:"";width:24px;height:1px;background:var(--cyan)}
    .hero h1{
      font-size:clamp(38px,5.6vw,68px);
      line-height:1.1;
      letter-spacing:-3px;
      max-width:780px;
      margin:18px auto 18px;
      text-align:center;
    }
    .hero-intro{
      max-width:690px;
      margin:0 auto;
      text-align:center;
      color:#cfdae7;
      font-size:17px;
    }
    .hero-stage{
      max-width:990px;
      margin:48px auto 0;
      display:grid;
      grid-template-columns:190px 1fr 190px;
      align-items:center;
      gap:18px;
    }
    .value-panel{
      padding:19px 16px;
      border:1px solid rgba(255,255,255,.15);
      border-radius:16px;
      background:rgba(255,255,255,.07);
      backdrop-filter:blur(8px);
    }
    .value-panel strong{display:block;color:#fff;font-size:16px;margin-bottom:6px}
    .value-panel span{display:block;color:#adbed0;font-size:12px;line-height:1.7}
    .value-panel .panel-icon{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      background:rgba(53,196,200,.16);
      color:var(--cyan);
      border-radius:10px;
      margin-bottom:12px;
      font-weight:800;
    }
    .dashboard{
      min-height:248px;
      border:1px solid rgba(255,255,255,.2);
      border-radius:23px;
      background:#f8fbff;
      box-shadow:0 24px 70px rgba(0,0,0,.25);
      color:var(--ink);
      overflow:hidden;
      transform:translateY(8px);
    }
    .dash-top{
      height:47px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:0 18px;
      border-bottom:1px solid var(--line);
      background:#fff;
    }
    .dash-brand{font-size:13px;font-weight:800;color:var(--navy)}
    .dash-brand i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--cyan);margin-right:7px}
    .dash-user{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted)}
    .dash-user b{width:20px;height:20px;border-radius:50%;background:#dcecff}
    .dash-body{padding:18px}
    .dash-title{font-size:14px;font-weight:800;margin-bottom:12px}
    .dash-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:12px}
    .dash-card{border-radius:13px;padding:14px;background:#edf6ff;border:1px solid #dcecff}
    .dash-card.dark{background:var(--navy);color:#fff}
    .dash-card small{font-size:10px;color:var(--muted)}
    .dash-card.dark small{color:#b4c6d8}
    .dash-card strong{display:block;font-size:22px;line-height:1.25;margin-top:4px}
    .dash-bars{display:flex;align-items:end;height:62px;gap:7px;margin-top:10px}
    .dash-bars i{display:block;flex:1;border-radius:5px 5px 2px 2px;background:var(--cyan)}
    .dash-bars i:nth-child(1){height:35%}.dash-bars i:nth-child(2){height:58%}.dash-bars i:nth-child(3){height:46%}.dash-bars i:nth-child(4){height:78%}.dash-bars i:nth-child(5){height:92%}.dash-bars i:nth-child(6){height:70%}
    .hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:31px}
    .btn{padding:13px 21px}
    .btn-primary{background:var(--cyan);color:#08233e}
    .btn-primary:hover{background:#65ded4;transform:translateY(-2px);color:#08233e}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .section{padding:84px 0}
    .section.compact{padding:64px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:25px;
      margin-bottom:34px;
    }
    .section-kicker{font-size:12px;color:var(--blue);letter-spacing:2px;font-weight:800;margin-bottom:8px}
    .section-head h2{
      font-size:34px;
      line-height:1.2;
      letter-spacing:-1.5px;
      margin:0;
    }
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .benefit-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:stretch}
    .benefit-copy{
      background:var(--navy);
      color:#fff;
      border-radius:var(--radius);
      padding:36px;
      position:relative;
      overflow:hidden;
    }
    .benefit-copy:after{
      content:"";
      position:absolute;
      width:190px;
      height:190px;
      border:1px solid rgba(53,196,200,.35);
      border-radius:50%;
      right:-75px;
      bottom:-65px;
    }
    .benefit-copy h3{font-size:28px;line-height:1.3;margin:0 0 16px;position:relative;z-index:1}
    .benefit-copy p{color:#bdccdc;position:relative;z-index:1}
    .benefit-copy .mini-stat{display:flex;gap:24px;margin-top:32px;position:relative;z-index:1}
    .mini-stat strong{display:block;color:var(--cyan);font-size:29px;line-height:1.2}
    .mini-stat span{font-size:12px;color:#aebed0}
    .benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .benefit-card{
      padding:25px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:17px;
      transition:.25s ease;
    }
    .benefit-card:hover{transform:translateY(-5px);box-shadow:var(--soft);border-color:#cfe0f5}
    .benefit-card .icon{
      width:40px;height:40px;display:grid;place-items:center;border-radius:12px;
      background:#eaf5f5;color:#138f99;font-weight:800;margin-bottom:15px
    }
    .benefit-card h3{font-size:18px;margin:0 0 7px}
    .benefit-card p{font-size:13px;color:var(--muted);margin:0}
    .levels-section{background:#fff}
    .level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .level-card{
      border:1px solid var(--line);
      border-radius:20px;
      padding:27px;
      position:relative;
      background:#fff;
      transition:.25s ease;
    }
    .level-card.featured{background:#f0f8ff;border-color:#bcdcff;transform:translateY(-10px)}
    .level-card:hover{box-shadow:var(--shadow);transform:translateY(-6px)}
    .level-card.featured:hover{transform:translateY(-14px)}
    .level-card .level-tag{
      display:inline-block;
      padding:5px 10px;
      border-radius:20px;
      background:#e8f2ff;
      color:var(--blue);
      font-size:12px;
      font-weight:800;
    }
    .level-card.featured .level-tag{background:var(--blue);color:#fff}
    .level-card h3{font-size:25px;margin:18px 0 4px}
    .level-card .level-note{color:var(--muted);font-size:13px;min-height:46px}
    .level-card ul{list-style:none;margin:21px 0 0;padding:0}
    .level-card li{border-top:1px solid var(--line);padding:10px 0;font-size:13px}
    .level-card li:before{content:"✓";color:var(--green);font-weight:800;margin-right:9px}
    .level-card .btn{width:100%;margin-top:20px}
    .btn-blue{background:var(--blue);color:#fff}
    .btn-blue:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
    .btn-light{background:#edf5ff;color:var(--blue)}
    .btn-light:hover{background:#dbeaff;color:var(--navy)}
    .process-layout{display:grid;grid-template-columns:1fr .82fr;gap:44px;align-items:center}
    .process-list{counter-reset:step;display:grid;gap:0}
    .process-item{
      display:grid;
      grid-template-columns:58px 1fr;
      gap:18px;
      padding:20px 0;
      border-bottom:1px solid var(--line);
    }
    .process-item:last-child{border-bottom:0}
    .process-item:before{
      counter-increment:step;
      content:"0" counter(step);
      width:48px;height:48px;border-radius:15px;
      display:grid;place-items:center;
      background:var(--navy);color:var(--cyan);
      font-weight:800;font-size:13px;
    }
    .process-item h3{margin:0 0 5px;font-size:18px}
    .process-item p{margin:0;color:var(--muted);font-size:13px}
    .process-visual{position:relative}
    .process-visual img{height:390px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .floating-note{
      position:absolute;
      left:-24px;
      bottom:24px;
      width:220px;
      padding:18px;
      border-radius:16px;
      background:#fff;
      box-shadow:var(--shadow);
      border:1px solid var(--line);
    }
    .floating-note span{font-size:12px;color:var(--muted)}
    .floating-note strong{display:block;font-size:20px;color:var(--navy);margin-top:3px}
    .feature-band{background:#edf5ff}
    .feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:stretch}
    .feature-image{position:relative;min-height:410px}
    .feature-image img{width:100%;height:100%;min-height:410px;object-fit:cover;border-radius:24px}
    .image-label{
      position:absolute;
      left:22px;
      top:22px;
      color:#fff;
      background:rgba(16,35,62,.84);
      border:1px solid rgba(255,255,255,.25);
      border-radius:30px;
      padding:8px 14px;
      font-size:12px;
    }
    .feature-text{padding:18px 8px}
    .feature-text h2{font-size:34px;line-height:1.25;margin:0 0 15px}
    .feature-text>p{color:var(--muted);margin:0 0 22px}
    .check-list{list-style:none;padding:0;margin:20px 0}
    .check-list li{padding:12px 0;border-bottom:1px solid rgba(16,35,62,.11)}
    .check-list b{color:var(--blue);margin-right:9px}
    .feature-text .btn{margin-top:10px}
    .comparison{background:var(--navy);color:#fff}
    .comparison .section-head p{color:#afbed0}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}
    .compare-card{
      padding:28px;
      border-radius:19px;
      border:1px solid rgba(255,255,255,.12);
      background:#172f50;
    }
    .compare-card.highlight{background:#214568;border-color:rgba(53,196,200,.45)}
    .compare-card h3{font-size:23px;margin:0 0 14px}
    .compare-card p{font-size:13px;color:#bdccdc;margin:0 0 19px}
    .compare-row{
      display:flex;
      justify-content:space-between;
      gap:15px;
      border-top:1px solid rgba(255,255,255,.1);
      padding:11px 0;
      font-size:13px;
    }
    .compare-row span:last-child{color:var(--cyan);font-weight:700}
    .trust-section{background:#fff}
    .trust-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;align-items:stretch}
    .trust-copy{
      padding:34px;
      background:#f8fafc;
      border:1px solid var(--line);
      border-radius:20px;
    }
    .trust-copy h2{font-size:30px;line-height:1.3;margin:0 0 14px}
    .trust-copy p{color:var(--muted);margin:0 0 20px}
    .trust-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .trust-point{padding:17px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .trust-point strong{display:block;font-size:15px;margin-bottom:4px}
    .trust-point span{font-size:12px;color:var(--muted)}
    .quote-card{
      border-radius:20px;
      padding:33px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(16,35,62,.9),rgba(23,105,224,.82)),
        url('/assets/images/backpic/back-3.webp') center/cover;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .quote-card .quote-mark{font-size:55px;line-height:.7;color:var(--cyan);font-family:Georgia,serif}
    .quote-card blockquote{font-size:21px;line-height:1.55;margin:20px 0}
    .quote-card cite{font-style:normal;color:#b9c9d9;font-size:13px}
    .faq-section{padding-bottom:78px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq{
      background:#fff;
      border:1px solid var(--line);
      border-radius:15px;
      padding:21px 24px;
      transition:.25s ease;
    }
    .faq:hover{border-color:#c5d9f2;box-shadow:var(--soft)}
    .faq summary{cursor:pointer;font-weight:800;list-style:none;padding-right:18px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";float:right;color:var(--blue);font-size:20px;line-height:1}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{
      background:var(--navy);
      color:#fff;
      text-align:center;
      padding:74px 20px;
      position:relative;
      overflow:hidden;
    }
    .cta:after{
      content:"";
      position:absolute;
      width:390px;height:390px;
      border:1px solid rgba(53,196,200,.22);
      border-radius:50%;
      right:-150px;top:-190px;
    }
    .cta-content{position:relative;z-index:1}
    .cta h2{font-size:42px;line-height:1.2;margin:0 0 12px}
    .cta p{color:#b8c8d9;max-width:650px;margin:0 auto 25px}
    .cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
    .footer{background:#0b1729;color:#aebdce;padding:48px 0 95px}
    .footer-top{display:flex;justify-content:space-between;gap:35px}
    .footer .brand{color:#fff}
    .footer-top p{font-size:13px;margin:13px 0 0;color:#9eafc2}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap;align-content:flex-start}
    .footer-links a{font-size:13px}
    .footer-links a:hover{color:var(--cyan)}
    .copyright{
      border-top:1px solid rgba(255,255,255,.1);
      margin-top:30px;
      padding-top:23px;
      font-size:12px;
      display:flex;
      justify-content:space-between;
      gap:15px;
      flex-wrap:wrap;
    }
    .copyright a:hover{color:var(--cyan)}
    .fixed-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:25;
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--blue);
      color:#fff;
      box-shadow:0 10px 25px rgba(23,105,224,.28);
      font-weight:800;
    }
    .fixed-cta:hover{background:var(--cyan);color:var(--navy);transform:translateY(-3px)}
    :focus-visible{outline:3px solid rgba(53,196,200,.65);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:12px}
      .nav-links a{padding:8px 8px;font-size:13px}
      .hero-stage{grid-template-columns:155px 1fr 155px}
      .benefit-layout,.process-layout,.feature-layout,.trust-layout{gap:24px}
      .section{padding:70px 0}
    }
    @media(max-width:768px){
      .nav-wrap{height:68px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-tools{display:none}
      .nav-links{
        display:none;
        position:absolute;
        top:68px;
        left:0;
        right:0;
        padding:12px 20px 18px;
        background:#fff;
        border-bottom:1px solid var(--line);
        box-shadow:var(--soft);
        flex-direction:column;
        align-items:stretch;
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:11px 14px}
      .hero{min-height:auto}
      .hero-inner{padding:62px 24px 70px}
      .hero h1{font-size:44px;letter-spacing:-2px}
      .hero-stage{grid-template-columns:1fr;max-width:520px;margin-top:35px}
      .value-panel{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:center}
      .value-panel .panel-icon{margin:0}
      .dashboard{order:-1}
      .benefit-layout,.process-layout,.feature-layout,.trust-layout{grid-template-columns:1fr}
      .level-grid{grid-template-columns:1fr}
      .level-card.featured{transform:none}
      .level-card.featured:hover{transform:translateY(-6px)}
      .feature-image,.feature-image img{min-height:300px;height:300px}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .compare-grid,.faq-grid{grid-template-columns:1fr}
      .footer-top{display:block}
      .footer-links{margin-top:25px}
    }
    @media(max-width:520px){
      .container{padding:0 18px}
      .brand{font-size:21px}
      .hero-inner{padding-left:18px;padding-right:18px}
      .hero h1{font-size:37px}
      .hero-intro{font-size:15px}
      .section{padding:58px 0}
      .section-head h2,.feature-text h2{font-size:28px}
      .benefit-copy,.trust-copy,.quote-card{padding:25px}
      .benefit-grid,.trust-points{grid-template-columns:1fr}
      .dash-grid{grid-template-columns:1fr}
      .dashboard{min-height:330px}
      .hero-actions,.cta-actions{flex-direction:column}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .floating-note{position:relative;left:0;bottom:auto;margin:-25px 15px 0;width:auto}
      .cta h2{font-size:32px}
      .footer{padding-bottom:75px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:10px}
    }

/* roulang page: category6 */
:root{
      --ink:#101b2d;
      --muted:#68758a;
      --paper:#f6f8fb;
      --white:#fff;
      --line:#e5eaf1;
      --navy:#10233e;
      --blue:#1769e0;
      --cyan:#35c4c8;
      --orange:#f5a623;
      --radius:20px;
      --shadow:0 18px 50px rgba(16,35,62,.10);
      --soft:0 8px 24px rgba(16,35,62,.07)
    }
    *{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",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1200px;margin:auto;padding:0 24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,234,241,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}
    .brand{font-weight:850;font-size:23px;letter-spacing:-1px;white-space:nowrap;color:var(--navy)}
    .brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0;box-shadow:7px 0 var(--blue)}
    .nav-links{display:flex;align-items:center;gap:4px;flex:1}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#5b687a;font-size:14px}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:#edf5ff}
    .nav-tools{display:flex;align-items:center;gap:13px}
    .status{display:flex;align-items:center;gap:7px;color:#617086;font-size:12px;white-space:nowrap}
    .status i{width:8px;height:8px;background:#38c98a;border-radius:50%;box-shadow:0 0 0 4px #e4f8ef}
    .mini-btn,.btn{display:inline-flex;justify-content:center;align-items:center;border-radius:11px;border:1px solid transparent;font-weight:700;transition:.25s ease;cursor:pointer}
    .mini-btn{padding:9px 14px;background:var(--navy);color:#fff;font-size:13px}
    .mini-btn:hover{background:var(--blue)}
    .menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--navy);cursor:pointer}
    .page-hero{min-height:475px;background:linear-gradient(90deg,rgba(10,26,49,.94),rgba(13,39,72,.72)),url('/assets/images/backpic/back-2.webp') center/cover;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;right:-110px;top:-190px;width:500px;height:500px;border:1px solid rgba(53,196,200,.3);border-radius:50%;box-shadow:0 0 0 50px rgba(53,196,200,.04),0 0 0 100px rgba(53,196,200,.03)}
    .hero-inner{position:relative;z-index:1;width:100%;padding:76px 24px}
    .eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--cyan);font-weight:800}
    .page-hero h1{font-size:clamp(40px,6vw,70px);line-height:1.08;letter-spacing:-3px;max-width:700px;margin:18px 0 22px}
    .page-hero p{max-width:650px;color:#d7e2ef;font-size:17px;margin:0 0 30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{padding:13px 21px}
    .btn-primary{background:var(--cyan);color:#08233e}
    .btn-primary:hover{background:#65ded4;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .sticker{position:absolute;right:10%;top:22%;z-index:2;background:var(--orange);color:#1e2b3c;width:110px;height:110px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:850;font-size:15px;line-height:1.35;transform:rotate(12deg);box-shadow:0 12px 30px rgba(0,0,0,.2)}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:34px}
    .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .kicker{font-size:12px;letter-spacing:1.5px;color:var(--blue);font-weight:800;margin-bottom:9px}
    .lead{font-size:18px;color:#46566c;line-height:1.9}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
    .intro-grid img{height:330px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .quote{border-left:3px solid var(--cyan);padding:4px 0 4px 20px;color:var(--navy);font-size:20px;font-weight:700}
    .metric-strip{background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;box-shadow:var(--soft)}
    .metric{padding:8px 20px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric strong{display:block;color:var(--blue);font-size:31px;line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .security-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .security-panel{background:var(--navy);color:#fff;border-radius:var(--radius);padding:34px;min-height:320px}
    .security-panel h3{font-size:27px;margin:0 0 13px}
    .security-panel p{color:#c6d3e1}
    .security-list{list-style:none;padding:0;margin:25px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:13px 24px}
    .security-list li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);color:#edf4fb}
    .security-list li:before{content:"✓";color:var(--cyan);font-weight:bold;margin-right:9px}
    .side-note{background:#eaf5f5;border-radius:var(--radius);padding:29px}
    .side-note h3{margin:0 0 13px;font-size:23px}
    .side-note p{color:#516578}
    .side-note .tag{display:inline-block;margin:5px 4px 0 0}
    .tag{background:#fff;color:var(--blue);padding:7px 12px;border-radius:30px;font-size:13px;border:1px solid #dbe8f5}
    .service-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:38px;align-items:start}
    .service-image{position:sticky;top:105px}
    .service-image img{height:410px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .service-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .service-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;transition:.25s}
    .service-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0f7}
    .service-item .num{color:var(--cyan);font-size:13px;font-weight:850}
    .service-item h3{font-size:18px;margin:8px 0 5px}
    .service-item p{color:var(--muted);font-size:13px;margin:0}
    .process-section{background:#eef4f8}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .process-grid:before{content:"";position:absolute;top:27px;left:10%;right:10%;height:1px;background:#cbd9e7}
    .process-step{position:relative;text-align:center;padding:0 14px}
    .step-dot{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--navy);color:var(--cyan);border:7px solid #eef4f8;border-radius:50%;margin:0 auto 17px;position:relative;z-index:1;font-weight:850}
    .process-step h3{font-size:17px;margin:0 0 5px}
    .process-step p{font-size:13px;color:var(--muted);margin:0}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .scenario{min-height:225px;padding:27px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);position:relative;overflow:hidden}
    .scenario:after{content:"";position:absolute;width:95px;height:95px;border-radius:50%;background:#edf5ff;right:-28px;bottom:-28px}
    .scenario h3{font-size:21px;margin:0 0 11px}
    .scenario p{color:var(--muted);font-size:14px;margin:0;max-width:280px}
    .scenario b{display:inline-block;color:var(--blue);font-size:12px;margin-bottom:18px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#afbed0}
    .evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .evidence-card{background:#172f50;border:1px solid rgba(255,255,255,.11);border-radius:var(--radius);padding:30px;transition:.25s}
    .evidence-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(0,0,0,.18)}
    .evidence-card h3{font-size:23px;margin:0 0 10px}
    .evidence-card p{color:#bdccdc;margin:0}
    .evidence-card ul{list-style:none;padding:0;margin:20px 0 0}
    .evidence-card li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#dbe5ef}
    .evidence-card li:before{content:"•";color:var(--cyan);margin-right:10px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px 24px}
    .faq summary{cursor:pointer;font-weight:800;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";float:right;color:var(--blue);font-size:20px}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{background:var(--navy);color:#fff;text-align:center;padding:72px 20px}
    .cta h2{font-size:42px;margin:0 0 12px;letter-spacing:-1.5px}
    .cta p{color:#b8c8d9;max-width:650px;margin:0 auto 25px}
    .cta-note{font-size:12px;color:#8fa5bb;margin-top:18px}
    .footer{background:#0b1729;color:#aebdce;padding:48px 0 95px}
    .footer-top{display:flex;justify-content:space-between;gap:35px}
    .footer .brand{color:#fff}
    .footer-top p{margin:12px 0 0;font-size:13px}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap}
    .footer-links a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:23px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid rgba(53,196,200,.6);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:14px}.nav-links a{padding:8px 8px;font-size:13px}
      .intro-grid,.service-layout{gap:25px}
      .sticker{right:5%;top:17%}
    }
    @media(max-width:768px){
      .nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}
      .nav-tools{display:none}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--soft);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:11px 13px}
      .page-hero{min-height:530px}.hero-inner{padding:65px 24px}.sticker{width:83px;height:83px;font-size:12px;right:7%;top:12%}
      .intro-grid,.security-grid,.service-layout,.evidence-grid{grid-template-columns:1fr}
      .service-image{position:static}.service-image img{height:300px}
      .metric-strip{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric{border-bottom:1px solid var(--line);padding:12px 15px}
      .metric:nth-last-child(-n+2){border-bottom:0}
      .scenario-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr;gap:28px}.process-grid:before{display:none}
      .section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .faq-grid{grid-template-columns:1fr}.footer-top{display:block}.footer-links{margin-top:24px}
    }
    @media(max-width:520px){
      .container{padding:0 18px}.brand{font-size:20px}.page-hero h1{font-size:42px;letter-spacing:-2px}.page-hero p{font-size:15px}
      .hero-actions .btn{width:100%}.security-list,.service-list,.scenario-grid{grid-template-columns:1fr}
      .metric-strip{padding:18px}.metric strong{font-size:25px}.metric{padding:12px 8px}
      .process-grid{grid-template-columns:1fr}.process-step{display:grid;grid-template-columns:60px 1fr;text-align:left;align-items:center;column-gap:13px}.step-dot{grid-row:span 2;margin:0}.process-step h3{align-self:end}.process-step p{align-self:start}
      .section-head h2{font-size:29px}.cta h2{font-size:32px}.footer{padding-bottom:55px}.copyright{display:block}.copyright span{display:block;margin-bottom:12px}
    }

/* roulang page: category4 */
:root{--ink:#101b2d;--muted:#68758a;--paper:#f6f8fb;--white:#fff;--line:#e5eaf1;--navy:#10233e;--blue:#1769e0;--cyan:#35c4c8;--orange:#f5a623;--radius:20px;--shadow:0 18px 50px rgba(16,35,62,.10);--soft:0 8px 24px rgba(16,35,62,.07)}
    *{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",Arial,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(53,196,200,.38);outline-offset:3px}
    .container{max-width:1200px;margin:auto;padding:0 24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,234,241,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}
    .brand{font-weight:850;font-size:23px;letter-spacing:-1px;white-space:nowrap;color:var(--navy)}
    .brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0;box-shadow:7px 0 var(--blue)}
    .nav-links{display:flex;align-items:center;gap:4px;flex:1}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#5b687a;font-size:14px}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:#edf5ff}
    .nav-tools{display:flex;align-items:center;gap:13px}
    .status{display:flex;align-items:center;gap:7px;color:#637188;font-size:12px;white-space:nowrap}
    .status b{width:8px;height:8px;background:#39c78a;border-radius:50%;box-shadow:0 0 0 4px #e2f8ed}
    .mini-btn,.btn{display:inline-flex;justify-content:center;align-items:center;border-radius:11px;border:1px solid transparent;font-weight:700;transition:.25s ease}
    .mini-btn{padding:9px 14px;background:var(--navy);color:#fff;font-size:13px}
    .mini-btn:hover{background:var(--blue)}
    .menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--navy)}
    .page-banner{min-height:430px;background:linear-gradient(100deg,rgba(10,26,49,.95),rgba(13,39,72,.70)),url('/assets/images/backpic/back-2.webp') center/cover;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden}
    .page-banner:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(53,196,200,.35);border-radius:50%;right:5%;top:-170px;box-shadow:0 0 0 44px rgba(53,196,200,.05),0 0 0 88px rgba(53,196,200,.035)}
    .banner-inner{position:relative;z-index:1;width:100%;padding:72px 24px}
    .eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--cyan);font-weight:800}
    .page-banner h1{font-size:clamp(40px,6vw,70px);line-height:1.08;letter-spacing:-3px;max-width:710px;margin:17px 0 20px}
    .page-banner p{max-width:650px;color:#d7e2ef;font-size:17px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{padding:13px 21px}
    .btn-primary{background:var(--cyan);color:#08233e}
    .btn-primary:hover{background:#65ded4;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-meta{display:flex;gap:30px;margin-top:36px;flex-wrap:wrap}
    .hero-meta strong{display:block;font-size:24px;line-height:1.2}
    .hero-meta span{color:#aebdce;font-size:12px}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
    .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .kicker{display:inline-block;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.5px;margin-bottom:10px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
    .split img{border-radius:24px;width:100%;height:390px;object-fit:cover;box-shadow:var(--shadow)}
    .split h2{font-size:38px;line-height:1.22;letter-spacing:-1.7px;margin:0 0 17px}
    .split p{color:var(--muted);font-size:16px}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{padding:11px 0;border-bottom:1px solid var(--line)}
    .check-list b{color:var(--blue);margin-right:9px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#afbed0}
    .live-panel{display:grid;grid-template-columns:1.18fr .82fr;gap:20px}
    .live-main,.live-side{background:#172f50;border:1px solid rgba(255,255,255,.11);border-radius:var(--radius);padding:30px}
    .live-main{min-height:315px;position:relative;overflow:hidden}
    .live-main:after{content:"LIVE";position:absolute;right:28px;top:24px;color:rgba(53,196,200,.22);font-size:52px;font-weight:900;letter-spacing:2px}
    .live-main h3,.live-side h3{font-size:25px;margin:0 0 12px}
    .live-main p,.live-side p{color:#bdccdc}
    .live-status{display:flex;align-items:center;gap:9px;color:#7ae2d5;font-size:13px;margin-bottom:15px}
    .live-status i{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 6px rgba(53,196,200,.12)}
    .scoreline{display:flex;align-items:center;justify-content:space-between;max-width:520px;margin:26px 0;padding:22px 0;border-top:1px solid rgba(255,255,255,.13);border-bottom:1px solid rgba(255,255,255,.13)}
    .team{font-size:19px;font-weight:800}
    .score{font-size:35px;font-weight:900;color:var(--cyan);letter-spacing:2px}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px}
    .metric strong{font-size:30px;display:block;color:var(--navy);line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .service-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:18px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:205px;transition:.25s}
    .service-card:first-child{background:#eaf5f5}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .service-no{color:var(--blue);font-size:13px;font-weight:900;letter-spacing:1px}
    .service-card h3{font-size:21px;margin:23px 0 8px}
    .service-card p{color:var(--muted);margin:0;font-size:14px}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .flow-item{padding:28px 24px;border-right:1px solid var(--line);position:relative}
    .flow-item:last-child{border-right:0}
    .flow-item em{font-style:normal;color:var(--cyan);font-weight:900;font-size:13px}
    .flow-item h3{font-size:19px;margin:13px 0 6px}
    .flow-item p{color:var(--muted);font-size:14px;margin:0}
    .scene-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
    .scene-intro{background:var(--navy);color:#fff;border-radius:var(--radius);padding:32px}
    .scene-intro h2{font-size:31px;line-height:1.25;margin:0 0 15px}
    .scene-intro p{color:#b9c9da}
    .scene-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .scene{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px}
    .scene h3{margin:0 0 5px;font-size:18px}
    .scene p{margin:0;color:var(--muted);font-size:14px}
    .quality{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
    .quality h2{font-size:35px;line-height:1.25;margin:0 0 15px}
    .quality p{color:#bdccdc}
    .quality-list{list-style:none;margin:0;padding:0}
    .quality-list li{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.13);color:#dce7f0}
    .quality-list b{color:var(--cyan)}
    .notice{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 32px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .notice h3{margin:0 0 8px;font-size:23px}
    .notice p{margin:0;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px 24px}
    .faq summary{cursor:pointer;font-weight:800;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";float:right;color:var(--blue);font-size:20px}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{background:var(--navy);color:#fff;text-align:center;padding:72px 20px}
    .cta h2{font-size:42px;line-height:1.2;margin:0 0 12px}
    .cta p{color:#b8c8d9;max-width:650px;margin:0 auto 25px}
    .footer{background:#0b1729;color:#aebdce;padding:48px 0 95px}
    .footer-top{display:flex;justify-content:space-between;gap:35px}
    .footer .brand{color:#fff}
    .footer-top p{margin:12px 0 0}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap}
    .footer-links a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:23px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a:hover{color:var(--cyan)}
    .fixed-cta{position:fixed;right:22px;bottom:22px;z-index:15;background:var(--cyan);color:#08233e;padding:12px 17px;border-radius:30px;font-weight:800;box-shadow:0 10px 28px rgba(16,35,62,.2)}
    .fixed-cta:hover{background:#65ded4;transform:translateY(-2px)}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px}.split{gap:30px}.service-grid{grid-template-columns:1fr 1fr}.service-card:first-child{grid-column:span 2}.live-panel,.quality{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){.nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-tools{display:none}.nav-links{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--line);padding:10px 18px;flex-direction:column;align-items:stretch;box-shadow:var(--soft)}.nav-links.open{display:flex}.nav-links a{padding:12px}.page-banner{min-height:520px}.section{padding:64px 0}.section-head,.footer-top,.notice{display:block}.section-head p{margin-top:13px}.split,.live-panel,.scene-wrap,.quality{grid-template-columns:1fr}.split img{height:300px}.service-grid{grid-template-columns:1fr}.service-card:first-child{grid-column:auto}.flow{grid-template-columns:1fr 1fr}.flow-item:nth-child(2){border-right:0}.flow-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.flow-item:nth-child(3){border-bottom:0}.scene-list{margin-top:18px}.footer-links{margin-top:25px}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}}
    @media(max-width:520px){.container{padding:0 18px}.banner-inner{padding:60px 18px}.page-banner h1{font-size:43px;letter-spacing:-2px}.page-banner p{font-size:15px}.hero-actions .btn{width:100%}.hero-meta{gap:20px}.section-head h2,.split h2,.quality h2{font-size:29px}.metric-grid,.faq-grid,.scene-list{grid-template-columns:1fr}.metric{padding:18px}.flow{display:block}.flow-item{border-right:0;border-bottom:1px solid var(--line)!important}.flow-item:last-child{border-bottom:0!important}.live-main,.live-side{padding:23px}.scoreline{gap:10px}.team{font-size:15px}.score{font-size:28px}.cta h2{font-size:32px}.fixed-cta{right:14px;bottom:14px}.footer{padding-bottom:85px}}