/* roulang page: index */
:root{--ink:#18222f;--muted:#697586;--paper:#f6f8fa;--white:#fff;--navy:#102b46;--blue:#1769aa;--cyan:#39b8c8;--gold:#f0b84b;--line:#dce4ea;--radius:20px;--shadow:0 18px 50px rgba(16,43,70,.10);--ease:.28s ease}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}a{color:inherit;text-decoration:none;transition:var(--ease)}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{max-width:1180px;margin:auto;padding:0 24px}.topbar{background:var(--navy);color:#dceaf3;font-size:13px}.topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}.brand{font-size:23px;font-weight:900;letter-spacing:1px;color:var(--navy);white-space:nowrap}.brand i{display:inline-block;width:9px;height:9px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0}.nav-scroll{display:flex;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none}.nav-scroll::-webkit-scrollbar{display:none}.nav-link{padding:8px 14px;border-radius:30px;color:#526273;white-space:nowrap;font-size:14px}.nav-link:hover,.nav-link.active{background:#e9f4f7;color:var(--blue);font-weight:700}.nav-cta,.btn{border:0;background:var(--navy);color:#fff;padding:11px 21px;border-radius:30px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}.nav-cta:hover,.btn:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 9px 20px rgba(23,105,170,.2)}.btn.light{background:#fff;color:var(--navy)}.btn.outline{background:transparent;border:1px solid rgba(255,255,255,.45)}.hero{min-height:650px;background:linear-gradient(90deg,rgba(10,31,51,.93) 0%,rgba(16,43,70,.76) 46%,rgba(16,43,70,.25) 100%),url('/assets/images/backpic/back-1.webp') center/cover;display:flex;align-items:center;color:#fff}.hero-content{max-width:760px;padding:90px 0}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--gold);font-weight:700;letter-spacing:2px;font-size:13px}.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.12;margin:20px 0;color:#fff;letter-spacing:-2px}.hero p{font-size:19px;line-height:1.9;max-width:680px;color:#e4eef5;margin-bottom:30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-stats{display:flex;gap:42px;margin-top:55px}.stat strong{font-size:30px;display:block;color:#fff}.stat span{font-size:13px;color:#b9cbd8}.section{padding:95px 0}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:700px;margin-bottom:42px}.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:12px 0 16px;letter-spacing:-1px}.section-head p{color:var(--muted);margin:0}.dark .section-head p{color:#b9cbd8}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.feature-card,.story-card,.quote-card,.faq-item,.news-list,.panel,.metric{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(16,43,70,.04)}.feature-card{padding:28px;min-height:220px;transition:var(--ease)}.feature-card:hover,.story-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.icon{width:48px;height:48px;border-radius:15px;background:#e9f6f7;color:var(--blue);display:grid;place-items:center;font-size:22px;font-weight:900;margin-bottom:20px}.feature-card h3,.story-card h3,.quote-card h3{font-size:20px;margin:0 0 10px}.feature-card p,.story-card p,.quote-card p{color:var(--muted);font-size:14px;margin:0}.visual-band{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}.visual-band img{width:100%;height:410px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}.copy h2{font-size:38px;line-height:1.3;margin:12px 0 18px}.copy p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:25px 0}.check-list li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}.category-card{position:relative;min-height:270px;border-radius:22px;overflow:hidden;color:#fff;background:#16334c}.category-card img{width:100%;height:270px;object-fit:cover;opacity:.7;transition:.4s}.category-card:hover img{transform:scale(1.06);opacity:.5}.category-card div{position:absolute;inset:auto 22px 20px}.category-card h3{margin:0;font-size:21px}.category-card p{font-size:13px;color:#e4edf2;margin:4px 0}.metric{padding:27px;text-align:center;background:#fdfefe}.metric strong{display:block;color:var(--blue);font-size:38px;line-height:1.2}.metric span{font-size:14px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:25px 20px;border-top:3px solid var(--cyan)}.step b{font-size:36px;color:#b6dce2}.step h3{font-size:18px;margin:6px 0}.step p{font-size:14px;color:var(--muted);margin:0}.story-card{overflow:hidden}.story-card img{height:190px;width:100%;object-fit:cover}.story-card .inside{padding:22px}.quote-card{padding:27px}.quote-card strong{display:block;color:var(--navy);margin-top:18px}.quote-card em{color:var(--gold);font-style:normal;letter-spacing:3px}.news-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:24px}.news-list{padding:10px 28px}.news-row{display:grid;grid-template-columns:95px 1fr 100px;gap:16px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.news-row:last-child{border:0}.news-row time{font-size:13px;color:var(--blue);font-weight:700}.news-row h3{font-size:17px;margin:0 0 5px}.news-row p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}.more{font-size:13px;color:var(--blue);font-weight:700}.side-promo{padding:30px;border-radius:var(--radius);background:var(--navy);color:#fff}.side-promo h3{font-size:26px;line-height:1.35}.side-promo p{color:#bfd0dc;font-size:14px}.quote{font-size:26px;line-height:1.5;color:var(--navy);font-weight:700;margin:0 0 20px}.progress-wrap{background:#e8eef2;border-radius:20px;height:12px;overflow:hidden;margin:16px 0 25px}.progress{height:100%;width:74%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:20px}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:23px 25px}.faq-item h3{font-size:17px;margin:0 0 8px}.faq-item p{color:var(--muted);font-size:14px;margin:0}.subscribe{background:#e8f5f6;border-radius:28px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:30px}.subscribe h2{margin:0 0 8px;font-size:30px}.subscribe p{margin:0;color:var(--muted)}.subscribe-form{display:flex;gap:8px}.subscribe-form input{border:1px solid var(--line);border-radius:30px;padding:12px 18px;min-width:230px;outline:none}.subscribe-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #cceef0}.cta{padding:80px 0;background:linear-gradient(110deg,#123653,#176b83);color:#fff;text-align:center}.cta h2{font-size:42px;margin:0 0 15px}.cta p{max-width:680px;margin:0 auto 28px;color:#d9edf0}.footer{background:#0c2135;color:#bfd0dc;padding:50px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}.footer .brand{color:#fff}.footer p{font-size:14px;max-width:430px}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.breadcrumb{padding:22px 0;color:var(--muted);font-size:13px}.mobile-toggle{display:none}
    @media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.hero{min-height:580px}.section{padding:75px 0}}
    @media(max-width:768px){.topbar{display:none}.nav-wrap{min-height:68px;gap:12px}.brand{font-size:19px}.mobile-toggle{display:block;background:none;border:0;color:var(--navy);font-size:24px}.nav-scroll{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 20px;box-shadow:var(--shadow)}.nav-scroll.open{display:flex;flex-wrap:wrap}.nav-cta{display:none}.hero-content{padding:75px 0}.hero h1{font-size:45px}.hero p{font-size:16px}.hero-stats{gap:22px;margin-top:38px}.visual-band,.news-layout{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.faq-list{grid-template-columns:1fr}.subscribe{display:block;padding:32px}.subscribe-form{margin-top:22px}.footer-top{display:block}.footer-links{margin-top:25px}}
    @media(max-width:520px){.container{padding:0 17px}.section{padding:58px 0}.grid-3,.grid-4{grid-template-columns:1fr}.hero h1{font-size:38px}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat strong{font-size:23px}.stat span{font-size:11px}.steps{grid-template-columns:1fr}.news-list{padding:8px 18px}.news-row{grid-template-columns:1fr;gap:4px;padding:18px 0}.more{margin-top:5px}.subscribe-form{display:block}.subscribe-form input{width:100%;min-width:0;margin-bottom:9px}.subscribe-form .btn{width:100%}.copy h2{font-size:30px}.cta h2{font-size:31px}}

/* roulang page: category2 */
:root{--ink:#18222f;--muted:#697586;--paper:#f6f8fa;--white:#fff;--navy:#102b46;--blue:#1769aa;--cyan:#39b8c8;--gold:#f0b84b;--line:#dce4ea;--radius:20px;--shadow:0 18px 50px rgba(16,43,70,.10);--ease:.28s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{background:var(--navy);color:#dceaf3;font-size:13px}
    .topbar .container{height:38px;display:flex;justify-content:space-between;align-items:center}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{font-size:23px;font-weight:900;letter-spacing:1px;color:var(--navy);white-space:nowrap}
    .brand i{display:inline-block;width:9px;height:9px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0}
    .nav-scroll{display:flex;gap:7px;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav-scroll::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 13px;border-radius:30px;color:#526273;white-space:nowrap;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#e9f4f7;color:var(--blue);font-weight:700}
    .nav-cta,.btn{border:0;background:var(--navy);color:#fff;padding:11px 21px;border-radius:30px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 9px 20px rgba(23,105,170,.2)}
    .btn.light{background:#fff;color:var(--navy)}
    .btn.outline{background:transparent;border:1px solid rgba(255,255,255,.45)}
    .mobile-toggle{display:none;background:none;border:0;color:var(--navy);font-size:24px}
    .page-banner{min-height:430px;background:linear-gradient(90deg,rgba(10,31,51,.94),rgba(16,43,70,.72),rgba(16,43,70,.2)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;display:flex;align-items:center}
    .banner-copy{max-width:760px;padding:75px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--gold)}
    h1{font-size:clamp(40px,6vw,70px);line-height:1.14;letter-spacing:-2px;margin:18px 0}
    .banner-copy p{max-width:680px;color:#e2edf3;font-size:18px;margin:0 0 28px}
    .section{padding:82px 0}
    .section.alt{background:#fff}
    .section.dark{background:var(--navy);color:#fff}
    .section-head{max-width:730px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:10px 0 14px;letter-spacing:-1px}
    .section-head p{color:var(--muted);margin:0}
    .dark .section-head p{color:#b9cbd8}
    .grid{display:grid;gap:22px}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .feature-card,.panel,.faq-item,.quote-card,.metric,.process-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(16,43,70,.04)}
    .feature-card{padding:28px;min-height:225px;transition:var(--ease)}
    .feature-card:hover,.quote-card:hover,.process-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card .number{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:2px}
    .feature-card h3{font-size:20px;margin:14px 0 9px}
    .feature-card p,.quote-card p{color:var(--muted);font-size:14px;margin:0}
    .split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .visual img{width:100%;height:390px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
    .check-list{list-style:none;padding:0;margin:22px 0}
    .check-list li{padding:13px 0 13px 30px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
    .metric{padding:25px;background:#f9fbfc}
    .metric strong{display:block;color:var(--navy);font-size:32px;line-height:1.2}
    .metric span{font-size:14px;color:var(--muted)}
    .process-item{padding:25px;position:relative}
    .process-item b{display:flex;width:36px;height:36px;border-radius:50%;align-items:center;justify-content:center;background:#e6f5f6;color:var(--blue);margin-bottom:15px}
    .process-item h3{font-size:18px;margin:0 0 8px}
    .process-item p{font-size:14px;color:var(--muted);margin:0}
    .story{display:grid;grid-template-columns:190px 1fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);padding:18px;border-radius:22px}
    .story img{width:190px;height:150px;object-fit:cover;border-radius:16px}
    .story h3{margin:0 0 8px;font-size:21px}
    .story p{margin:0;color:var(--muted);font-size:14px}
    .quote-card{padding:27px}
    .quote-card em{color:var(--gold);font-style:normal;letter-spacing:3px}
    .quote-card strong{display:block;color:var(--navy);margin-top:18px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:23px 25px}
    .faq-item h3{font-size:17px;margin:0 0 8px}
    .faq-item p{color:var(--muted);font-size:14px;margin:0}
    .cta{padding:76px 0;background:linear-gradient(110deg,#123653,#176b83);color:#fff;text-align:center}
    .cta h2{font-size:clamp(30px,4vw,43px);margin:0 0 14px}
    .cta p{max-width:700px;margin:0 auto 27px;color:#d9edf0}
    .footer{background:#0c2135;color:#bfd0dc;padding:50px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}
    .footer .brand{color:#fff}
    .footer p{font-size:14px;max-width:430px}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;max-width:560px}
    .footer-links a:hover,.copyright a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(57,184,200,.55);outline-offset:3px}
    @media(max-width:1024px){.nav-wrap{gap:12px}.nav-link{padding:8px 10px}.split{gap:35px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{padding:0 20px}.topbar{display:none}.nav-wrap{min-height:68px}.brand{font-size:19px}.mobile-toggle{display:block}.nav-scroll{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:13px 20px;box-shadow:var(--shadow)}.nav-scroll.open{display:flex;flex-wrap:wrap}.nav-cta{display:none}.page-banner{min-height:490px}.banner-copy{padding:65px 0}.banner-copy p{font-size:16px}.section{padding:64px 0}.grid-3,.grid-4,.faq-list{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:30px}.visual{order:-1}.visual img{height:290px}.story{grid-template-columns:120px 1fr;gap:17px}.story img{width:120px;height:130px}.footer-top{flex-direction:column}}
    @media(max-width:520px){h1{font-size:43px}.hero-actions{flex-direction:column;align-items:flex-start}.btn{width:100%}.story{display:block}.story img{width:100%;height:190px;margin-bottom:17px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category3 */
:root{--ink:#18222f;--muted:#697586;--paper:#f6f8fa;--white:#fff;--navy:#102b46;--blue:#1769aa;--cyan:#39b8c8;--gold:#f0b84b;--line:#dce4ea;--radius:20px;--shadow:0 18px 50px rgba(16,43,70,.10);--ease:.28s ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}a{color:inherit;text-decoration:none;transition:var(--ease)}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{max-width:1180px;margin:auto;padding:0 24px}
.topbar{background:var(--navy);color:#dceaf3;font-size:13px}.topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(14px)}.nav-wrap{min-height:78px;display:flex;align-items:center;gap:24px}.brand{font-size:23px;font-weight:900;letter-spacing:1px;color:var(--navy);white-space:nowrap}.brand i{display:inline-block;width:9px;height:9px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0}.nav-scroll{display:flex;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none}.nav-scroll::-webkit-scrollbar{display:none}.nav-link{padding:8px 14px;border-radius:30px;color:#526273;white-space:nowrap;font-size:14px}.nav-link:hover,.nav-link.active{background:#e9f4f7;color:var(--blue);font-weight:700}.nav-cta,.btn{border:0;background:var(--navy);color:#fff;padding:11px 21px;border-radius:30px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}.nav-cta:hover,.btn:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 9px 20px rgba(23,105,170,.2)}.btn.light{background:#fff;color:var(--navy)}.btn.outline{background:transparent;border:1px solid rgba(255,255,255,.5)}.btn.outline:hover{background:#fff;color:var(--navy)}.mobile-toggle{display:none;background:none;border:0;color:var(--navy);font-size:23px}
.section{padding:88px 0}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:750px;margin-bottom:40px}.section-head h2{font-size:clamp(28px,4vw,43px);line-height:1.28;letter-spacing:-1px;margin:10px 0 14px}.section-head p{margin:0;color:var(--muted)}.dark .section-head p{color:#bfd0dc}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-weight:800;letter-spacing:1.5px;font-size:13px}.dark .eyebrow{color:var(--gold)}
.inner-hero{position:relative;overflow:hidden;min-height:520px;background:linear-gradient(95deg,rgba(10,31,51,.94) 0%,rgba(16,43,70,.8) 50%,rgba(16,43,70,.31) 100%),url('/assets/images/backpic/back-3.webp') center/cover;color:#fff;display:flex;align-items:center}.inner-hero:after{content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-180px;border:1px solid rgba(255,255,255,.23);border-radius:50%;box-shadow:0 0 0 45px rgba(255,255,255,.05),0 0 0 90px rgba(255,255,255,.04)}.hero-content{position:relative;z-index:1;max-width:780px;padding:70px 0}.hero-content h1{font-size:clamp(42px,6vw,70px);line-height:1.12;letter-spacing:-2px;margin:17px 0 20px}.hero-content p{color:#e0ecf3;font-size:18px;max-width:700px;margin:0 0 28px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.tool-panel{position:absolute;right:max(6vw,40px);bottom:48px;z-index:2;width:300px;padding:22px;border-radius:18px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);color:var(--ink)}.tool-panel h3{font-size:17px;margin:0 0 11px}.tool-panel p{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 12px}.status-line{display:flex;align-items:center;gap:8px;font-size:13px;color:#486071}.status-dot{width:8px;height:8px;border-radius:50%;background:#43b899;box-shadow:0 0 0 4px #d9f5eb}
.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.feature-card,.panel,.faq-item,.metric,.notice-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(16,43,70,.04)}.feature-card{padding:28px;min-height:235px;transition:var(--ease)}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.icon-box{width:47px;height:47px;border-radius:14px;background:#eaf6f8;color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:20px}.feature-card h3{font-size:20px;margin:0 0 10px}.feature-card p{font-size:14px;color:var(--muted);margin:0}.feature-card strong{color:var(--blue)}
.split-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.image-frame{position:relative}.image-frame img{width:100%;height:470px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}.image-note{position:absolute;right:-24px;bottom:28px;max-width:265px;padding:20px;border-radius:16px;background:var(--white);box-shadow:var(--shadow)}.image-note strong{display:block;color:var(--navy);font-size:18px}.image-note p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.7}.text-block h2{font-size:clamp(29px,4vw,42px);line-height:1.3;margin:10px 0 18px}.text-block>p{color:var(--muted);margin-bottom:20px}.check-list{list-style:none;padding:0;margin:22px 0}.check-list li{padding:12px 0 12px 31px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{padding:24px}.metric b{display:block;color:var(--blue);font-size:30px;line-height:1.15;margin-bottom:8px}.metric span{font-size:14px;color:var(--muted)}.process{display:grid;grid-template-columns:230px 1fr;gap:54px;align-items:start}.process-intro h2{font-size:38px;line-height:1.3;margin:10px 0}.timeline{position:relative;padding-left:34px}.timeline:before{content:"";position:absolute;left:8px;top:12px;bottom:12px;border-left:2px solid #b8dfe3}.step{position:relative;padding:0 0 28px}.step:last-child{padding-bottom:0}.step:before{content:"";position:absolute;left:-32px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--cyan);border:4px solid #e6f6f7}.step h3{margin:0 0 5px;font-size:20px}.step p{margin:0;color:var(--muted)}
.notice-card{padding:32px;background:linear-gradient(145deg,#fff 0%,#f2fafb 100%)}.notice-card h3{margin:0 0 14px;font-size:24px}.notice-card p{color:var(--muted);margin:0}.notice-card .callout{margin-top:20px;padding:16px 18px;border-left:4px solid var(--gold);background:#fff9e9;border-radius:0 12px 12px 0;color:#72561c;font-size:14px}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:23px 25px}.faq-item h3{font-size:17px;margin:0 0 8px}.faq-item p{font-size:14px;color:var(--muted);margin:0}.cta{padding:82px 0;background:linear-gradient(110deg,#123653,#176b83);color:#fff;text-align:center}.cta h2{font-size:clamp(31px,4vw,44px);margin:0 0 14px}.cta p{max-width:720px;margin:0 auto 28px;color:#d9edf0}.footer{background:#0c2135;color:#bfd0dc;padding:50px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}.footer .brand{color:#fff}.footer p{font-size:14px;max-width:430px}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;max-width:550px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.copyright a:hover{color:#fff}
a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
@media(max-width:1024px){.tool-panel{right:28px}.split-layout{gap:38px}.metric-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.topbar{display:none}.nav-wrap{min-height:68px;gap:12px}.brand{font-size:19px}.mobile-toggle{display:block;margin-left:auto}.nav-cta{display:none}.nav-scroll{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 20px;box-shadow:var(--shadow);border-bottom:1px solid var(--line)}.nav-scroll.open{display:flex;flex-wrap:wrap}.inner-hero{min-height:560px}.hero-content{padding:66px 0 150px}.hero-content p{font-size:16px}.tool-panel{left:24px;right:24px;bottom:25px;width:auto}.section{padding:68px 0}.grid-3,.grid-2,.faq-list{grid-template-columns:1fr}.split-layout{grid-template-columns:1fr}.image-frame img{height:350px}.image-note{right:14px;bottom:-20px}.text-block{padding-top:24px}.process{grid-template-columns:1fr;gap:28px}.process-intro h2{font-size:32px}.footer-top{flex-direction:column}.footer-links{gap:12px 18px}}
@media(max-width:520px){.container{padding:0 18px}.hero-content h1{font-size:40px}.hero-actions .btn{width:100%}.section{padding:56px 0}.metric-row{grid-template-columns:1fr 1fr;gap:12px}.metric{padding:18px}.metric b{font-size:25px}.image-frame img{height:280px}.image-note{position:relative;right:auto;bottom:auto;margin:-8px 14px 0}.faq-item,.feature-card,.notice-card{padding:21px}.copyright{font-size:12px}.footer{padding-top:42px}}

/* roulang page: category1 */
:root{--ink:#18222f;--muted:#697586;--paper:#f6f8fa;--white:#fff;--navy:#102b46;--blue:#1769aa;--cyan:#39b8c8;--gold:#f0b84b;--line:#dce4ea;--radius:20px;--shadow:0 18px 50px rgba(16,43,70,.10);--ease:.28s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{background:var(--navy);color:#dceaf3;font-size:13px}
    .topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
    .brand{font-size:23px;font-weight:900;letter-spacing:1px;color:var(--navy);white-space:nowrap}
    .brand i{display:inline-block;width:9px;height:9px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0}
    .nav-scroll{display:flex;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav-scroll::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 14px;border-radius:30px;color:#526273;white-space:nowrap;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#e9f4f7;color:var(--blue);font-weight:700}
    .nav-cta,.btn{border:0;background:var(--navy);color:#fff;padding:11px 21px;border-radius:30px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 9px 20px rgba(23,105,170,.2)}
    .btn.light{background:#fff;color:var(--navy)}
    .btn.outline{background:transparent;border:1px solid rgba(255,255,255,.45)}
    .hero{min-height:580px;background:linear-gradient(90deg,rgba(10,31,51,.94) 0%,rgba(16,43,70,.78) 48%,rgba(16,43,70,.25) 100%),url('/assets/images/backpic/back-2.webp') center/cover;display:flex;align-items:center;color:#fff}
    .hero-content{max-width:760px;padding:78px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--gold);font-weight:700;letter-spacing:2px;font-size:13px}
    .hero h1{font-size:clamp(42px,6vw,72px);line-height:1.12;margin:20px 0;color:#fff;letter-spacing:-2px}
    .hero p{font-size:19px;line-height:1.9;max-width:680px;color:#e4eef5;margin-bottom:30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-stats{display:flex;gap:42px;margin-top:48px}
    .hero-stats strong{display:block;font-size:28px;color:#fff;line-height:1.2}
    .hero-stats span{font-size:13px;color:#c9dbe5}
    .section{padding:88px 0}
    .section.dark{background:var(--navy);color:#fff}
    .section-head{max-width:720px;margin-bottom:42px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:12px 0 16px;letter-spacing:-1px}
    .section-head p{color:var(--muted);margin:0}
    .dark .section-head p{color:#b9cbd8}
    .grid{display:grid;gap:22px}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .feature-card,.story-card,.quote-card,.faq-item,.news-list,.panel,.metric{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(16,43,70,.04)}
    .feature-card{padding:28px;min-height:220px;transition:var(--ease)}
    .feature-card:hover,.story-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card h3,.story-card h3,.quote-card h3{font-size:20px;margin:0 0 10px}
    .feature-card p,.story-card p,.quote-card p{color:var(--muted);font-size:14px;margin:0}
    .icon{width:44px;height:44px;border-radius:14px;background:#e9f4f7;color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:18px;margin-bottom:20px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
    .visual-band img{width:100%;height:410px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .check-list{list-style:none;padding:0;margin:25px 0}
    .check-list li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
    .category-card{position:relative;min-height:250px;border-radius:22px;overflow:hidden;color:#fff;background:#16334c}
    .category-card img{width:100%;height:250px;object-fit:cover;opacity:.7;transition:.4s}
    .category-card:hover img{transform:scale(1.06);opacity:.5}
    .category-card div{position:absolute;inset:auto 22px 20px}
    .category-card h3{margin:0;font-size:21px}
    .category-card p{font-size:13px;color:#e4edf2;margin:4px 0}
    .story-card{overflow:hidden}
    .story-card img{height:190px;width:100%;object-fit:cover}
    .story-card .inside{padding:22px}
    .quote-card{padding:27px}
    .quote-card strong{display:block;color:var(--navy);margin-top:18px}
    .quote-card em{color:var(--gold);font-style:normal;letter-spacing:3px}
    .news-list{padding:10px 28px}
    .news-row{display:grid;grid-template-columns:95px 1fr 100px;gap:16px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .news-row:last-child{border:0}
    .news-row time{font-size:13px;color:var(--blue);font-weight:700}
    .news-row h3{font-size:17px;margin:0 0 5px}
    .news-row p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
    .mini-link{font-size:13px;color:var(--blue);font-weight:700}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:23px 25px}
    .faq-item h3{font-size:17px;margin:0 0 8px}
    .faq-item p{color:var(--muted);font-size:14px;margin:0}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.2);border-radius:20px;overflow:hidden}
    .process-item{padding:28px;background:rgba(255,255,255,.05);min-height:190px}
    .process-item b{font-size:34px;color:var(--gold);display:block;margin-bottom:15px}
    .process-item h3{font-size:18px;margin:0 0 8px}
    .process-item p{font-size:14px;color:#c4d5df;margin:0}
    .metric{padding:25px 28px}
    .metric strong{font-size:32px;color:var(--navy);display:block;line-height:1.2}
    .metric span{font-size:14px;color:var(--muted)}
    .note{border-left:4px solid var(--cyan);background:#edf8f9;padding:20px 24px;border-radius:0 15px 15px 0;color:#38566a}
    .cta{padding:80px 0;background:linear-gradient(110deg,#123653,#176b83);color:#fff;text-align:center}
    .cta h2{font-size:42px;margin:0 0 15px}
    .cta p{max-width:680px;margin:0 auto 28px;color:#d9edf0}
    .footer{background:#0c2135;color:#bfd0dc;padding:50px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}
    .footer .brand{color:#fff}
    .footer p{font-size:14px;max-width:430px}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;max-width:510px}
    .footer-links a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .copyright a:hover{color:#fff}
    .mobile-toggle{display:none}
    .banner{padding:28px 0;background:#fff;border-bottom:1px solid var(--line)}
    .breadcrumb{font-size:13px;color:var(--muted)}
    .breadcrumb a{color:var(--blue)}
    .article-intro{max-width:820px}
    .article-intro h2{font-size:32px;line-height:1.35;margin:0 0 16px}
    .article-intro p{color:var(--muted);margin:0}
    .reference-panel{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}
    .reference-panel h3{font-size:22px;margin:0 0 15px}
    .reference-panel p{color:var(--muted);font-size:15px}
    .reference-list{list-style:none;padding:0;margin:20px 0 0}
    .reference-list li{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
    .reference-list li:last-child{border-bottom:0}
    .reference-list b{color:var(--blue);min-width:24px}
    .reference-list span{color:var(--muted);font-size:14px}
    .small-label{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:1px}
    @media (max-width:1024px){
      .nav-wrap{gap:14px}
      .nav-link{padding:8px 10px}
      .split{gap:36px}
      .grid-4{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .topbar{display:none}
      .nav-wrap{min-height:68px;gap:12px}
      .brand{font-size:19px}
      .mobile-toggle{display:block;background:none;border:0;color:var(--navy);font-size:24px;margin-left:auto}
      .nav-scroll{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 20px;box-shadow:var(--shadow)}
      .nav-scroll.open{display:flex;flex-wrap:wrap}
      .nav-cta{display:none}
      .hero-content{padding:75px 0}
      .hero h1{font-size:45px}
      .hero p{font-size:16px}
      .hero-stats{gap:22px;margin-top:38px}
      .section{padding:68px 0}
      .grid-3,.grid-4{grid-template-columns:1fr}
      .split{grid-template-columns:1fr;gap:35px}
      .visual-band{order:-1}
      .process{grid-template-columns:1fr 1fr}
      .faq-list{grid-template-columns:1fr}
      .news-row{grid-template-columns:1fr;gap:5px}
      .news-row .mini-link{display:inline-block;margin-top:7px}
      .footer-top{display:block}
      .footer-links{margin-top:25px}
    }
    @media (max-width:520px){
      .container{padding:0 18px}
      .hero{min-height:620px}
      .hero h1{font-size:39px;letter-spacing:-1px}
      .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px}
      .process{grid-template-columns:1fr}
      .section-head h2{font-size:31px}
      .cta h2{font-size:31px}
      .reference-panel{padding:23px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category4 */
:root{--ink:#18222f;--muted:#697586;--paper:#f6f8fa;--white:#fff;--navy:#102b46;--blue:#1769aa;--cyan:#39b8c8;--gold:#f0b84b;--gold-soft:#fff5d9;--line:#dce4ea;--radius:20px;--radius-sm:14px;--shadow:0 18px 50px rgba(16,43,70,.10);--ease:.28s ease}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{max-width:1180px;margin:auto;padding:0 24px}
.topbar{background:var(--navy);color:#dceaf3;font-size:13px}
.topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
.brand{font-size:23px;font-weight:900;letter-spacing:1px;color:var(--navy);white-space:nowrap}
.brand i{display:inline-block;width:9px;height:9px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0}
.nav-scroll{display:flex;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav-scroll::-webkit-scrollbar{display:none}
.nav-link{padding:8px 14px;border-radius:30px;color:#526273;white-space:nowrap;font-size:14px}
.nav-link:hover,.nav-link.active{background:#e9f4f7;color:var(--blue);font-weight:700}
.nav-cta,.btn{border:0;background:var(--navy);color:#fff;padding:11px 21px;border-radius:30px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
.nav-cta:hover,.btn:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 9px 20px rgba(23,105,170,.2)}
.btn.light{background:#fff;color:var(--navy)}
.btn.light:hover{background:#edf8fa;color:var(--navy)}
.btn.outline{background:transparent;border:1px solid rgba(255,255,255,.48);color:#fff}
.btn.outline:hover{background:#fff;color:var(--navy)}
.btn:focus,.nav-link:focus,.nav-cta:focus,a:focus,input:focus{outline:3px solid rgba(57,184,200,.38);outline-offset:3px}
.mobile-toggle{display:none}
.hero{background:linear-gradient(100deg,rgba(9,28,46,.95),rgba(16,43,70,.79) 52%,rgba(16,43,70,.38)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;overflow:hidden}
.hero-inner{min-height:570px;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;padding:74px 0}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--gold);font-weight:800;letter-spacing:1.5px;font-size:13px}
.hero h1{font-size:clamp(40px,5.2vw,68px);line-height:1.14;margin:17px 0 20px;letter-spacing:-2px;color:#fff}
.hero p{font-size:18px;line-height:1.95;max-width:650px;color:#e4eef5;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.flash-strip{margin-top:36px;border:1px solid rgba(255,255,255,.23);background:rgba(255,255,255,.1);border-radius:16px;padding:14px 17px;display:flex;align-items:center;gap:14px;max-width:660px;backdrop-filter:blur(8px)}
.flash-label{background:var(--gold);color:#4a3100;border-radius:30px;padding:4px 10px;font-size:12px;font-weight:900;white-space:nowrap}
.countdown{font-variant-numeric:tabular-nums;font-weight:900;letter-spacing:1px;color:#fff}
.hero-ticket{position:relative;background:#fff;color:var(--ink);border-radius:24px;padding:24px;box-shadow:0 24px 65px rgba(0,0,0,.27)}
.ticket-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:17px}
.ticket-top small{display:block;color:var(--muted);font-size:12px}
.ticket-top strong{font-size:19px;line-height:1.4}
.ticket-icon{width:45px;height:45px;border-radius:14px;background:#e9f4f7;color:var(--blue);display:grid;place-items:center;font-size:23px}
.ticket-body{padding:20px 0 15px}
.ticket-body h2{font-size:27px;line-height:1.3;margin:0 0 9px;color:var(--navy)}
.ticket-body p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}
.ticket-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.ticket-points span{background:var(--paper);border-radius:10px;padding:8px 10px;font-size:12px;font-weight:700;color:#435466}
.ticket-note{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin:0}
.section{padding:88px 0}
.section.white{background:#fff}
.section.dark{background:var(--navy);color:#fff}
.section-head{max-width:730px;margin-bottom:40px}
.section-head h2{font-size:clamp(28px,3.7vw,43px);line-height:1.28;margin:10px 0 14px;letter-spacing:-1px}
.section-head p{color:var(--muted);margin:0}
.dark .section-head p{color:#bfd1dd}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.feature-card,.panel,.faq-item,.metric,.step-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(16,43,70,.04)}
.feature-card{padding:27px;transition:var(--ease)}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.icon-round{width:52px;height:52px;display:grid;place-items:center;border-radius:17px;background:#e8f5f7;color:var(--blue);font-size:24px;margin-bottom:20px}
.feature-card:nth-child(2) .icon-round{background:#fff4d8;color:#a66b06}
.feature-card:nth-child(3) .icon-round{background:#edf0f9;color:#465eaa}
.feature-card h3{font-size:20px;line-height:1.4;margin:0 0 10px}
.feature-card p{font-size:14px;color:var(--muted);margin:0}
.split-story{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.photo-frame{position:relative}
.photo-frame img{width:100%;height:465px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.photo-label{position:absolute;right:-18px;bottom:24px;background:var(--navy);color:#fff;border-radius:16px;padding:18px 20px;max-width:220px;font-size:14px;box-shadow:var(--shadow)}
.story-copy h2{font-size:clamp(29px,3.5vw,42px);line-height:1.25;margin:12px 0 18px}
.story-copy p{color:var(--muted);margin:0 0 17px}
.check-list{list-style:none;padding:0;margin:24px 0 0}
.check-list li{padding:12px 0 12px 31px;border-bottom:1px solid var(--line);position:relative}
.check-list li:before{content:"✓";position:absolute;left:1px;color:var(--blue);font-weight:900}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{padding:24px 22px}
.metric strong{display:block;font-size:30px;line-height:1;color:var(--blue);margin-bottom:10px}
.metric span{font-size:14px;color:var(--muted)}
.notice-band{background:var(--gold-soft);border:1px solid #f4db9d;border-radius:23px;padding:32px 36px;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center}
.notice-mark{font-size:32px;color:#a66b06}
.notice-band h3{margin:0 0 4px;font-size:20px}
.notice-band p{margin:0;color:#69552b;font-size:14px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.step-card{padding:25px 22px;position:relative;min-height:218px}
.step-num{font-size:13px;color:var(--blue);font-weight:900;letter-spacing:1px}
.step-card h3{font-size:19px;margin:16px 0 10px}
.step-card p{font-size:14px;color:var(--muted);margin:0}
.step-card:after{content:"→";position:absolute;right:-17px;top:50%;z-index:2;width:34px;height:34px;background:var(--cyan);color:#fff;border-radius:50%;display:grid;place-items:center;transform:translateY(-50%)}
.step-card:last-child:after{display:none}
.info-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:25px;align-items:stretch}
.article-panel{padding:36px}
.article-panel h2{font-size:30px;line-height:1.35;margin:10px 0 16px}
.article-panel p{color:var(--muted);margin:0 0 16px}
.article-panel blockquote{margin:23px 0 0;padding:18px 20px;border-left:4px solid var(--cyan);background:#eef8f9;color:#355061;font-weight:700}
.side-image{position:relative;overflow:hidden;border-radius:var(--radius);min-height:370px;background:var(--navy)}
.side-image img{width:100%;height:100%;object-fit:cover;opacity:.66}
.side-image div{position:absolute;inset:auto 26px 25px;color:#fff}
.side-image h3{font-size:25px;margin:0 0 8px}
.side-image p{font-size:14px;color:#e3edf2;margin:0}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{padding:23px 25px}
.faq-item h3{font-size:17px;line-height:1.5;margin:0 0 8px}
.faq-item p{color:var(--muted);font-size:14px;margin:0}
.cta{padding:82px 0;background:linear-gradient(115deg,#102b46,#176b83);color:#fff;text-align:center}
.cta h2{font-size:clamp(30px,4vw,44px);line-height:1.25;margin:0 0 15px}
.cta p{max-width:690px;margin:0 auto 27px;color:#d9edf0}
.footer{background:#0c2135;color:#bfd0dc;padding:50px 0 25px}
.footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}
.footer .brand{color:#fff}
.footer p{font-size:14px;max-width:430px}
.footer-links{display:flex;gap:13px 20px;flex-wrap:wrap;font-size:14px;max-width:520px}
.footer-links a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1024px){
.container{padding:0 22px}.hero-inner{gap:28px}.metric-row{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:repeat(2,1fr)}.step-card:nth-child(2):after{display:none}.split-story{gap:40px}.nav-wrap{gap:15px}.nav-link{padding:8px 10px}
}
@media(max-width:768px){
.topbar{display:none}.nav-wrap{min-height:68px;gap:12px}.brand{font-size:20px}.mobile-toggle{display:block;background:none;border:0;color:var(--navy);font-size:24px;line-height:1}.nav-scroll{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:14px 20px;box-shadow:var(--shadow);border-top:1px solid var(--line);overflow:visible}.nav-scroll.open{display:flex;flex-wrap:wrap}.nav-cta{display:none}.hero-inner{grid-template-columns:1fr;padding:62px 0;min-height:auto}.hero h1{font-size:45px}.hero-ticket{max-width:530px}.section{padding:68px 0}.grid-3,.grid-2,.faq-list,.split-story,.info-layout{grid-template-columns:1fr}.split-story{gap:32px}.photo-frame img{height:340px}.photo-label{right:12px;bottom:16px}.footer-top{flex-direction:column;gap:25px}.notice-band{grid-template-columns:auto 1fr}.notice-band .btn{grid-column:2}.article-panel{padding:28px}
}
@media(max-width:520px){
.container{padding:0 17px}.hero h1{font-size:37px;letter-spacing:-1px}.hero p{font-size:16px}.hero-inner{padding:50px 0}.hero-ticket{padding:20px}.ticket-body h2{font-size:23px}.flash-strip{align-items:flex-start;flex-wrap:wrap;gap:8px}.section{padding:55px 0}.section-head{margin-bottom:28px}.section-head h2{font-size:28px}.metric-row,.process{grid-template-columns:1fr}.step-card:after{display:none}.notice-band{padding:25px 22px;grid-template-columns:1fr}.notice-band .btn{grid-column:auto}.photo-frame img{height:285px}.photo-label{position:relative;right:auto;bottom:auto;margin:-34px 16px 0}.article-panel{padding:24px 20px}.article-panel h2{font-size:26px}.cta{padding:60px 0}.subscribe-form{flex-direction:column}.footer{padding-top:42px}.copyright{font-size:12px}.hero-actions .btn{width:100%}
}

/* roulang page: category5 */
:root{--ink:#18222f;--muted:#697586;--paper:#f6f8fa;--white:#fff;--navy:#102b46;--blue:#1769aa;--cyan:#39b8c8;--gold:#f0b84b;--line:#dce4ea;--radius:20px;--shadow:0 18px 50px rgba(16,43,70,.10);--ease:.28s ease}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{max-width:1180px;margin:auto;padding:0 24px}
.topbar{background:var(--navy);color:#dceaf3;font-size:13px}
.topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
.brand{font-size:23px;font-weight:900;letter-spacing:1px;color:var(--navy);white-space:nowrap}
.brand i{display:inline-block;width:9px;height:9px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0}
.nav-scroll{display:flex;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav-scroll::-webkit-scrollbar{display:none}
.nav-link{padding:8px 14px;border-radius:30px;color:#526273;white-space:nowrap;font-size:14px}
.nav-link:hover,.nav-link.active{background:#e9f4f7;color:var(--blue);font-weight:700}
.nav-cta,.btn{border:0;background:var(--navy);color:#fff;padding:11px 21px;border-radius:30px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
.nav-cta:hover,.btn:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 9px 20px rgba(23,105,170,.2)}
.btn.light{background:#fff;color:var(--navy)}
.btn.light:hover{background:#edf7f8;color:var(--navy)}
.btn.outline{background:transparent;border:1px solid rgba(255,255,255,.45);color:#fff}
.btn.outline:hover{background:rgba(255,255,255,.12)}
.btn:focus,.nav-link:focus,.nav-cta:focus,input:focus{outline:3px solid rgba(57,184,200,.35);outline-offset:3px}
.mobile-toggle{display:none;background:none;border:0;color:var(--navy);font-size:24px}
.section{padding:88px 0}
.section.dark{background:var(--navy);color:#fff}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(29px,4vw,44px);line-height:1.28;margin:10px 0 15px;letter-spacing:-1px}
.section-head p{color:var(--muted);margin:0}
.dark .section-head p{color:#c5d5e0}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-weight:800;letter-spacing:1.4px;font-size:13px}
.dark .eyebrow{color:var(--gold)}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.feature-card,.panel,.faq-item,.news-list,.notice-card,.flow-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(16,43,70,.04)}
.feature-card{padding:28px;min-height:215px;transition:var(--ease)}
.feature-card:hover,.flow-card:hover,.notice-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature-card h3,.flow-card h3,.notice-card h3{font-size:20px;line-height:1.45;margin:12px 0 9px}
.feature-card p,.flow-card p,.notice-card p{font-size:14px;color:var(--muted);margin:0}
.icon-chip{height:46px;width:46px;border-radius:15px;background:#e8f5f6;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:19px}
.hero-draw{background:linear-gradient(105deg,rgba(9,30,50,.96),rgba(16,43,70,.81) 52%,rgba(16,43,70,.53)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;overflow:hidden}
.hero-draw .container{min-height:620px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);gap:55px;align-items:center;padding-top:66px;padding-bottom:66px}
.hero-copy h1{font-size:clamp(43px,5.5vw,73px);line-height:1.1;letter-spacing:-2px;margin:18px 0}
.hero-copy p{font-size:18px;color:#d9e7ef;max-width:660px;margin:0 0 27px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{font-size:13px;color:#b7ccda;margin:20px 0 0}
.coupon-wall{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:13px;transform:rotate(-2deg)}
.coupon{border-radius:18px;padding:18px;background:rgba(255,255,255,.95);color:var(--navy);box-shadow:0 16px 38px rgba(2,18,34,.28);min-height:143px;border:1px solid rgba(255,255,255,.65);position:relative;overflow:hidden}
.coupon:after{content:"";position:absolute;right:-11px;top:50%;width:22px;height:22px;border-radius:50%;background:#1d405d;transform:translateY(-50%);box-shadow:0 -65px #1d405d,0 65px #1d405d}
.coupon small{display:block;color:var(--blue);font-weight:800;letter-spacing:1px}
.coupon strong{font-size:20px;line-height:1.35;display:block;margin:6px 0}
.coupon span{font-size:12px;color:var(--muted)}
.coupon.main{grid-column:span 2;background:var(--gold);padding:28px;min-height:190px}
.coupon.main small{color:#624c11}
.coupon.main strong{font-size:29px}
.coupon.main .claim{margin-top:13px;background:var(--navy);color:#fff;border:0;border-radius:22px;padding:8px 16px;font-weight:800}
.coupon.main .claim:hover{background:var(--blue)}
.signal-bar{display:flex;align-items:center;gap:10px;margin-top:24px;color:#d6e7ee;font-size:13px}
.signal-dot{width:9px;height:9px;border-radius:50%;background:#76dfb3;box-shadow:0 0 0 5px rgba(118,223,179,.13)}
.query-band{margin-top:-42px;position:relative;z-index:3}
.query-panel{background:#fff;border:1px solid var(--line);border-radius:25px;box-shadow:var(--shadow);padding:24px 28px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center}
.query-panel h2{font-size:22px;margin:0 0 4px}
.query-panel p{margin:0;color:var(--muted);font-size:14px}
.search-group{display:flex;gap:9px;min-width:390px}
.search-group input{border:1px solid var(--line);border-radius:28px;padding:11px 17px;outline:none;flex:1;color:var(--ink)}
.search-group input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #cceef0}
.info-slab{display:grid;grid-template-columns:.95fr 1.05fr;background:#edf5f7;border-radius:28px;overflow:hidden}
.info-slab .photo{min-height:430px;background:url('/assets/images/coverpic/cover-5.webp') center/cover}
.info-slab .copy{padding:50px}
.info-slab h2{font-size:36px;line-height:1.3;margin:10px 0 17px}
.info-slab p{color:var(--muted)}
.check-list{list-style:none;padding:0;margin:24px 0 0}
.check-list li{padding:12px 0 12px 31px;border-bottom:1px solid #d7e3e8;position:relative}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
.flow-card{padding:27px;position:relative;min-height:205px}
.flow-number{display:block;color:var(--cyan);font-size:13px;font-weight:900;letter-spacing:1.5px}
.flow-card:after{content:"";position:absolute;right:25px;top:28px;width:28px;height:1px;background:var(--gold)}
.time-grid{display:grid;grid-template-columns:250px 1fr;gap:35px;align-items:start}
.time-aside{padding:28px;border-radius:22px;background:var(--navy);color:#fff}
.time-aside h3{margin:0 0 10px;font-size:23px}
.time-aside p{color:#bfd3df;font-size:14px;margin:0}
.time-list{border-top:1px solid var(--line)}
.time-row{display:grid;grid-template-columns:130px 1fr;gap:24px;padding:21px 4px;border-bottom:1px solid var(--line)}
.time-row strong{color:var(--blue)}
.time-row p{margin:0;color:var(--muted);font-size:14px}
.notice-card{padding:25px}
.notice-card time{font-size:13px;font-weight:800;color:var(--blue)}
.notice-card .read{display:inline-flex;margin-top:17px;color:var(--blue);font-size:14px;font-weight:800}
.notice-card .read:hover{color:var(--navy);gap:5px}
.rule-banner{border-radius:30px;padding:52px;background:linear-gradient(120deg,#112f4a,#1f7180);color:#fff;display:grid;grid-template-columns:1.35fr .65fr;gap:35px;align-items:center}
.rule-banner h2{font-size:36px;line-height:1.3;margin:0 0 13px}
.rule-banner p{color:#d5e7ea;margin:0}
.rule-badge{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:22px;text-align:center}
.rule-badge strong{display:block;font-size:42px;color:var(--gold);line-height:1.1}
.rule-badge span{font-size:13px;color:#d8e8ea}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{padding:23px 25px}
.faq-item h3{font-size:17px;line-height:1.55;margin:0 0 8px}
.faq-item p{color:var(--muted);font-size:14px;margin:0}
.cta{padding:82px 0;background:linear-gradient(110deg,#123653,#176b83);color:#fff;text-align:center}
.cta h2{font-size:clamp(31px,4vw,43px);margin:0 0 15px}
.cta p{max-width:700px;margin:0 auto 28px;color:#d9edf0}
.footer{background:#0c2135;color:#bfd0dc;padding:50px 0 25px}
.footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}
.footer .brand{color:#fff}
.footer p{font-size:14px;max-width:430px}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;max-width:520px}
.footer-links a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1024px){
.hero-draw .container{grid-template-columns:1fr 420px;gap:30px}
.section{padding:72px 0}
.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:768px){
.topbar{display:none}
.nav-wrap{min-height:68px;gap:12px}
.brand{font-size:19px}
.mobile-toggle{display:block;margin-left:auto}
.nav-scroll{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 20px 18px;box-shadow:var(--shadow);border-bottom:1px solid var(--line)}
.nav-scroll.open{display:flex;flex-wrap:wrap}
.nav-cta{display:none}
.hero-draw .container{min-height:auto;grid-template-columns:1fr;padding-top:70px;padding-bottom:65px}
.hero-copy h1{font-size:48px}
.coupon-wall{max-width:540px;transform:none}
.query-band{margin-top:-25px}
.query-panel{grid-template-columns:1fr}
.search-group{min-width:0}
.grid-3,.grid-2,.faq-list{grid-template-columns:1fr}
.info-slab{grid-template-columns:1fr}
.info-slab .photo{min-height:280px}
.info-slab .copy{padding:34px 27px}
.time-grid{grid-template-columns:1fr}
.rule-banner{grid-template-columns:1fr;padding:35px 27px}
.footer-top{flex-direction:column}
}
@media(max-width:520px){
.container{padding:0 18px}
.section{padding:58px 0}
.hero-copy h1{font-size:40px}
.hero-copy p{font-size:16px}
.coupon{padding:14px;min-height:125px}
.coupon.main{padding:22px;min-height:165px}
.coupon.main strong{font-size:25px}
.coupon strong{font-size:17px}
.query-panel{padding:22px}
.search-group{flex-direction:column}
.search-group .btn{width:100%}
.grid-4{grid-template-columns:1fr}
.time-row{grid-template-columns:1fr;gap:4px}
.rule-banner h2,.info-slab h2{font-size:29px}
.hero-actions .btn{width:100%}
.copyright{flex-direction:column;gap:8px}
}

/* roulang page: category6 */
:root{--ink:#18222f;--muted:#697586;--paper:#f6f8fa;--white:#fff;--navy:#102b46;--blue:#1769aa;--cyan:#39b8c8;--gold:#f0b84b;--line:#dce4ea;--radius:20px;--shadow:0 18px 50px rgba(16,43,70,.10);--ease:.28s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit} button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{background:var(--navy);color:#dceaf3;font-size:13px}
    .topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
    .brand{font-size:23px;font-weight:900;letter-spacing:1px;color:var(--navy);white-space:nowrap}
    .brand i{display:inline-block;width:9px;height:9px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0}
    .nav-scroll{display:flex;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav-scroll::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 14px;border-radius:30px;color:#526273;white-space:nowrap;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#e9f4f7;color:var(--blue);font-weight:700}
    .nav-cta,.btn{border:0;background:var(--navy);color:#fff;padding:11px 21px;border-radius:30px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 9px 20px rgba(23,105,170,.2)}
    .btn.light{background:#fff;color:var(--navy)} .btn.outline{background:transparent;border:1px solid rgba(255,255,255,.45)}
    .mobile-toggle{display:none;background:none;border:0;color:var(--navy);font-size:24px}
    .page-hero{background:linear-gradient(90deg,rgba(10,31,51,.94),rgba(16,43,70,.72)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:82px 0 76px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--gold);font-weight:700;letter-spacing:2px;font-size:13px}
    .page-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.12;letter-spacing:-2px;margin:18px 0}
    .page-hero p{font-size:18px;color:#e4eef5;max-width:650px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .coupon-wall{background:#fff;color:var(--ink);border-radius:26px;padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.22);position:relative;overflow:hidden}
    .coupon-wall:before{content:"";position:absolute;right:-55px;top:-55px;width:150px;height:150px;border-radius:50%;background:#e8f5f5}
    .coupon-label{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px}
    .coupon-wall h2{font-size:29px;line-height:1.3;margin:10px 0}
    .coupon-wall p{color:var(--muted);font-size:14px;margin:0 0 20px}
    .coupon-rule{display:flex;justify-content:space-between;border-top:1px dashed #cbd8df;padding:12px 0;font-size:14px}
    .coupon-rule strong{color:var(--navy)}
    .section{padding:82px 0}.section.dark{background:var(--navy);color:#fff}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(29px,4vw,45px);line-height:1.25;margin:12px 0 15px;letter-spacing:-1px}
    .section-head p{color:var(--muted);margin:0}.dark .section-head p{color:#b9cbd8}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .visual-band img{width:100%;height:390px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .feature-card,.panel,.faq-item,.quote-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(16,43,70,.04)}
    .feature-card{padding:27px;min-height:205px;transition:var(--ease)}
    .feature-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card h3{font-size:20px;margin:10px 0 8px}.feature-card p{color:var(--muted);font-size:14px;margin:0}
    .icon{width:43px;height:43px;border-radius:14px;display:grid;place-items:center;background:#e9f5f6;color:var(--blue);font-weight:900;font-size:20px}
    .grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}
    .check-list{list-style:none;padding:0;margin:22px 0}.check-list li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
    .numbered{counter-reset:steps;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{counter-increment:steps;border-top:3px solid var(--cyan);padding:22px 8px 0}.step:before{content:"0" counter(steps);font-size:34px;font-weight:900;color:var(--cyan)} .step h3{font-size:18px;margin:8px 0}.step p{font-size:14px;color:var(--muted)}
    .metric-band{background:#eaf3f5;padding:38px 0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.metric{text-align:center;padding:24px;background:#fff;border-radius:18px}.metric strong{display:block;font-size:36px;color:var(--navy);line-height:1.2}.metric span{font-size:14px;color:var(--muted)}
    .quote-card{padding:28px}.quote-card p{font-size:18px;line-height:1.9;margin:0}.quote-card strong{display:block;color:var(--blue);margin-top:18px;font-size:14px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:23px 25px}.faq-item h3{font-size:17px;margin:0 0 8px}.faq-item p{color:var(--muted);font-size:14px;margin:0}
    .notice{border-left:4px solid var(--gold);background:#fff9eb;padding:22px 25px;border-radius:0 16px 16px 0;color:#5b4a25}
    .cta{padding:76px 0;background:linear-gradient(110deg,#123653,#176b83);color:#fff;text-align:center}.cta h2{font-size:42px;margin:0 0 14px}.cta p{max-width:680px;margin:0 auto 27px;color:#d9edf0}
    .footer{background:#0c2135;color:#bfd0dc;padding:50px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}.footer .brand{color:#fff}.footer p{font-size:14px;max-width:430px}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    :focus-visible{outline:3px solid var(--gold);outline-offset:3px}
    @media(max-width:900px){.nav-wrap{min-height:68px;gap:12px}.brand{font-size:19px}.mobile-toggle{display:block}.nav-scroll{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 20px;box-shadow:var(--shadow)}.nav-scroll.open{display:flex;flex-wrap:wrap}.nav-cta{display:none}.hero-grid,.split{grid-template-columns:1fr;gap:35px}.page-hero{padding:65px 0}.numbered{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:600px){.container{padding:0 18px}.page-hero h1{font-size:45px}.page-hero p{font-size:16px}.section{padding:62px 0}.grid-3,.faq-list,.metrics{grid-template-columns:1fr}.numbered{grid-template-columns:1fr 1fr}.visual-band img{height:280px}.footer-top{display:block}.footer-links{margin-top:28px;gap:12px}.copyright{display:block}.copyright span{display:block;margin-top:8px}.coupon-wall{padding:23px}.cta h2{font-size:32px}}

/* roulang page: category7 */
:root{--ink:#18222f;--muted:#697586;--paper:#f6f8fa;--white:#fff;--navy:#102b46;--blue:#1769aa;--cyan:#39b8c8;--gold:#f0b84b;--line:#dce4ea;--radius:20px;--shadow:0 18px 50px rgba(16,43,70,.10);--ease:.28s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{background:var(--navy);color:#dceaf3;font-size:13px}
    .topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:20px;position:relative}
    .brand{font-size:23px;font-weight:900;letter-spacing:1px;color:var(--navy);white-space:nowrap}
    .brand i{display:inline-block;width:9px;height:9px;background:var(--cyan);border-radius:50%;margin:0 7px 2px 0}
    .nav-scroll{display:flex;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav-scroll::-webkit-scrollbar{display:none}
    .nav-link{padding:8px 14px;border-radius:30px;color:#526273;white-space:nowrap;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#e9f4f7;color:var(--blue);font-weight:700}
    .nav-cta,.btn{border:0;background:var(--navy);color:#fff;padding:11px 21px;border-radius:30px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 9px 20px rgba(23,105,170,.2)}
    .btn.light{background:#fff;color:var(--navy)}
    .btn.outline{background:transparent;border:1px solid rgba(255,255,255,.45)}
    .mobile-toggle{display:none;background:none;border:0;color:var(--navy);font-size:24px}
    .hero{min-height:500px;background:linear-gradient(90deg,rgba(10,31,51,.94),rgba(16,43,70,.72),rgba(16,43,70,.25)),url('/assets/images/backpic/back-2.webp') center/cover;display:flex;align-items:center;color:#fff}
    .hero-content{max-width:780px;padding:86px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--gold);font-weight:700;letter-spacing:2px;font-size:13px}
    .hero h1{font-size:clamp(40px,6vw,70px);line-height:1.15;margin:18px 0;color:#fff;letter-spacing:-2px}
    .hero p{font-size:18px;line-height:1.9;max-width:700px;color:#e4eef5;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .section{padding:82px 0}
    .section.dark{background:var(--navy);color:#fff}
    .section-soft{background:#edf5f6}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:12px 0 15px;letter-spacing:-1px}
    .section-head p{color:var(--muted);margin:0}
    .dark .section-head p{color:#b9cbd8}
    .grid{display:grid;gap:22px}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .feature-card,.quote-card,.faq-item,.panel,.metric{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(16,43,70,.04)}
    .feature-card{padding:28px;min-height:220px;transition:var(--ease)}
    .feature-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card .number{color:var(--cyan);font-size:14px;font-weight:800;letter-spacing:2px}
    .feature-card h3{font-size:20px;margin:17px 0 9px}
    .feature-card p,.quote-card p{color:var(--muted);font-size:14px;margin:0}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .visual-band img{width:100%;height:390px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
    .metric{padding:25px 22px;text-align:center}
    .metric strong{font-size:36px;color:var(--navy);display:block;line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .timeline-item{border-top:3px solid var(--cyan);padding:20px 4px 0}
    .timeline-item b{color:var(--blue);font-size:14px}
    .timeline-item h3{font-size:18px;margin:8px 0}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .quote-card{padding:28px}
    .quote-card em{color:var(--gold);font-style:normal;letter-spacing:3px}
    .quote-card strong{display:block;color:var(--navy);margin-top:18px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:22px 24px}
    .faq-item h3{font-size:17px;margin:0 0 8px}
    .faq-item p{font-size:14px;color:var(--muted);margin:0}
    .cta{padding:76px 0;background:linear-gradient(110deg,#123653,#176b83);color:#fff;text-align:center}
    .cta h2{font-size:clamp(30px,4vw,44px);margin:0 0 14px}
    .cta p{max-width:690px;margin:0 auto 27px;color:#d9edf0}
    .footer{background:#0c2135;color:#bfd0dc;padding:50px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}
    .footer .brand{color:#fff}
    .footer p{font-size:14px;max-width:430px}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;max-width:570px}
    .footer-links a:hover,.copyright a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .notice{border-left:4px solid var(--gold);padding:18px 22px;background:#fff9eb;border-radius:0 14px 14px 0;color:#58616c}
    :focus-visible{outline:3px solid rgba(57,184,200,.55);outline-offset:3px}
    @media(max-width:900px){.nav-wrap{min-height:68px}.nav-scroll{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 20px;box-shadow:var(--shadow)}.nav-scroll.open{display:flex;flex-wrap:wrap}.mobile-toggle{display:block}.nav-cta{display:none}.split{gap:30px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:700px){.hero{min-height:560px}.hero-content{padding:65px 0}.hero h1{font-size:45px}.hero p{font-size:16px}.section{padding:64px 0}.grid-3,.timeline,.faq-list{grid-template-columns:1fr}.split{grid-template-columns:1fr}.visual-band img{height:290px}.footer-top{display:block}.footer-links{margin-top:25px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}
    @media(max-width:520px){.container{padding:0 18px}.hero h1{font-size:39px}.grid-4{grid-template-columns:1fr}.hero-actions .btn{width:100%}.section-head h2{font-size:31px}}