/* roulang page: index */
:root{
      --navy:#092f5c;
      --blue:#1267c7;
      --blue-deep:#064a9a;
      --sky:#eaf5ff;
      --cyan:#25a8df;
      --gold:#f4b942;
      --ink:#16263b;
      --muted:#64748b;
      --line:#dce8f4;
      --soft:#f7fbff;
      --white:#fff;
      --shadow:0 16px 42px rgba(20,76,136,.10);
      --shadow-lg:0 28px 68px rgba(8,55,108,.18);
      --radius:22px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--white);font-size:16px;line-height:1.75}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:#b9e4ff;color:var(--navy)}
    .container{max-width:1180px}
    .topbar{background:var(--navy);color:#dcecff;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar span{white-space:nowrap}
    .site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
    .brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:800;font-size:25px;letter-spacing:.5px}
    .logo-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:white;box-shadow:0 8px 20px rgba(18,103,199,.26)}
    .search-box{width:320px;position:relative}
    .search-box input{width:100%;border:1px solid var(--line);border-radius:999px;padding:10px 44px 10px 17px;outline:0;background:var(--soft);font-size:14px}
    .search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,103,199,.12);background:#fff}
    .search-box i{position:absolute;right:17px;top:15px;color:var(--blue)}
    .header-cta{display:flex;align-items:center;gap:12px}
    .btn-main,.btn-light,.btn-outline{border:0;border-radius:999px;padding:11px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s ease;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(18,103,199,.23)}
    .btn-main:hover{background:var(--blue-deep);transform:translateY(-2px);color:#fff}
    .btn-light{background:#fff;color:var(--blue-deep);box-shadow:0 10px 24px rgba(5,40,82,.16)}
    .btn-light:hover{background:#eaf6ff;transform:translateY(-2px);color:var(--blue-deep)}
    .btn-outline{background:transparent;border:1px solid rgba(255,255,255,.7);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--blue-deep)}
    .channel-nav{border-top:1px solid #edf3f9;background:#fff}
    .channel-list{display:flex;align-items:center;gap:7px;min-height:52px;overflow-x:auto;scrollbar-width:none}
    .channel-list::-webkit-scrollbar{display:none}
    .channel-list a{flex:0 0 auto;color:#51647a;font-size:14px;font-weight:650;padding:7px 15px;border-radius:999px}
    .channel-list a:hover{color:var(--blue);background:var(--sky)}
    .channel-list a.active{background:var(--blue);color:#fff;box-shadow:0 6px 14px rgba(18,103,199,.18)}
    .hero{position:relative;overflow:hidden;background:#0b427c url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,37,78,.94),rgba(8,64,118,.79) 56%,rgba(8,82,151,.45))}
    .hero .container{position:relative;padding:72px 12px 80px}
    .hero-grid{display:grid;grid-template-columns:1fr 510px;gap:48px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.4px}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.18;margin:20px 0 20px;font-weight:850;letter-spacing:-1.8px}
    .hero-text{font-size:17px;line-height:1.9;max-width:650px;color:#e1f1ff;margin-bottom:28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .coupon-wall{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative}
    .coupon{border-radius:18px;padding:18px;background:rgba(255,255,255,.96);color:var(--ink);box-shadow:var(--shadow-lg);position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.85)}
    .coupon:after{content:"";width:24px;height:24px;border-radius:50%;position:absolute;right:-12px;top:50%;background:#1766af;box-shadow:0 -43px 0 #1766af,0 43px 0 #1766af}
    .coupon.big{grid-row:span 2;padding:25px;background:linear-gradient(150deg,#fff,#e5f5ff)}
    .coupon .mini{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:1px}
    .coupon strong{font-size:28px;display:block;line-height:1.2;margin:9px 0;color:var(--navy)}
    .coupon.big strong{font-size:42px}
    .coupon p{font-size:13px;line-height:1.6;color:var(--muted);margin:0 0 15px}
    .coupon button{background:var(--blue);border:0;color:#fff;border-radius:10px;padding:8px 14px;font-weight:700;font-size:13px}
    .coupon button:hover{background:var(--blue-deep)}
    .coupon.small strong{font-size:21px}
    .section{padding:88px 0}
    .section-soft{background:var(--soft)}
    .section-head{margin-bottom:34px;max-width:710px}
    .section-kicker{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:1.1px;text-transform:uppercase;margin-bottom:8px}
    h2{font-weight:850;font-size:clamp(27px,3.2vw,42px);line-height:1.3;color:var(--navy);letter-spacing:-.8px;margin:0 0 13px}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .story-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:68px;align-items:center}
    .photo-frame{position:relative}
    .photo-frame img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .photo-note{position:absolute;bottom:-25px;right:-24px;width:235px;background:#fff;border-radius:16px;padding:18px;box-shadow:var(--shadow);border:1px solid var(--line)}
    .photo-note b{color:var(--blue);display:block;font-size:24px;line-height:1.2;margin-bottom:4px}
    .photo-note span{font-size:13px;color:var(--muted)}
    .story-content p{color:#455b74;margin-bottom:18px}
    .check-list{list-style:none;margin:25px 0 0;padding:0;display:grid;gap:12px}
    .check-list li{display:flex;gap:11px;align-items:flex-start;color:#38516c}
    .check-list i{color:var(--cyan);padding-top:7px}
    .theme-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:24px}
    .feature-large{background:var(--navy);border-radius:var(--radius);padding:38px;min-height:350px;color:#fff;position:relative;overflow:hidden}
    .feature-large:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(49,175,230,.24);right:-85px;bottom:-95px}
    .feature-large h3{font-size:29px;font-weight:800;position:relative;z-index:1}
    .feature-large p{color:#cbe7ff;max-width:430px;position:relative;z-index:1}
    .feature-large .tag-line{position:relative;z-index:1;display:flex;gap:8px;flex-wrap:wrap;margin-top:27px}
    .pill{font-size:13px;padding:6px 11px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);border-radius:999px}
    .theme-side{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .theme-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:0 8px 22px rgba(34,89,143,.05);transition:.25s}
    .theme-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9dcf6}
    .theme-card i{font-size:25px;color:var(--blue);margin-bottom:17px}
    .theme-card h3{font-size:18px;font-weight:800;color:var(--navy)}
    .theme-card p{font-size:14px;color:var(--muted);margin:7px 0 0}
    .path-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px}
    .path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
    .path-step{padding:8px 30px 8px 0;position:relative}
    .path-step:not(:last-child):after{content:"";position:absolute;right:0;top:48px;width:45px;border-top:2px dashed #a8ccea}
    .step-num{width:43px;height:43px;border-radius:50%;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:850;margin-bottom:15px}
    .path-step h3{font-size:18px;font-weight:800;color:var(--navy)}
    .path-step p{font-size:14px;color:var(--muted);margin:7px 0}
    .scene-grid{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
    .scene-image{min-height:430px;background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;position:relative}
    .scene-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,40,82,.67),transparent 60%)}
    .scene-caption{position:absolute;bottom:28px;left:30px;right:30px;color:#fff;z-index:1}
    .scene-caption b{font-size:24px;display:block}
    .scene-content{padding:43px}
    .scene-item{display:flex;gap:17px;padding:17px 0;border-bottom:1px solid var(--line)}
    .scene-item:last-child{border-bottom:0}
    .scene-item .icon{flex:0 0 40px;height:40px;border-radius:12px;background:var(--sky);color:var(--blue);display:grid;place-items:center}
    .scene-item h3{font-size:17px;font-weight:800;margin:0 0 4px;color:var(--navy)}
    .scene-item p{font-size:14px;color:var(--muted);margin:0}
    .proof-strip{background:var(--blue);color:#fff;padding:28px 0}
    .proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .proof-item{padding-left:20px;border-left:1px solid rgba(255,255,255,.32)}
    .proof-item b{display:block;font-size:30px;line-height:1.2}
    .proof-item span{font-size:14px;color:#d7eeff}
    .bubble-area{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
    .bubble-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .bubble{background:#fff;border:1px solid var(--line);padding:21px;border-radius:18px;box-shadow:0 10px 25px rgba(28,85,138,.07)}
    .bubble:nth-child(2){transform:translateY(25px)}
    .bubble:nth-child(3){transform:translateX(35px)}
    .bubble p{font-size:14px;color:#435a72;margin:0 0 15px}
    .bubble b{font-size:13px;color:var(--blue)}
    .quote-box{background:linear-gradient(145deg,#0b3e77,#126fc8);color:#fff;border-radius:var(--radius);padding:42px}
    .quote-box i{font-size:38px;color:#87d4fb}
    .quote-box p{font-size:20px;line-height:1.75;margin:17px 0;color:#eff9ff}
    .quote-box span{font-size:14px;color:#bce4ff}
    .timeline{border-left:2px solid #b8d7ee;margin:12px 0 0 14px;padding-left:31px}
    .timeline-item{position:relative;padding:0 0 26px}
    .timeline-item:before{content:"";position:absolute;width:14px;height:14px;border:3px solid #fff;background:var(--blue);box-shadow:0 0 0 2px var(--blue);border-radius:50%;left:-39px;top:7px}
    .timeline-item time{font-size:13px;font-weight:800;color:var(--blue)}
    .timeline-item h3{font-size:18px;font-weight:800;color:var(--navy);margin:3px 0}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .news-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:28px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 28px}
    .news-item{padding:23px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:105px 1fr auto;gap:20px;align-items:center}
    .news-item:last-child{border-bottom:0}
    .news-date{color:var(--blue);font-size:13px;font-weight:800}
    .news-date b{display:block;font-size:24px;line-height:1.1}
    .news-item h3{font-size:18px;font-weight:800;color:var(--navy);margin:0 0 5px}
    .news-item p{font-size:14px;line-height:1.65;color:var(--muted);margin:0}
    .read-more{color:var(--blue);font-weight:800;font-size:14px;white-space:nowrap}
    .read-more:hover{color:var(--blue-deep);transform:translateX(3px)}
    .news-pick{background:#e8f5ff url('/assets/images/coverpic/cover-6.webp') center/cover no-repeat;border-radius:var(--radius);min-height:100%;overflow:hidden;position:relative}
    .news-pick:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,42,81,.93),rgba(5,42,81,.14))}
    .news-pick-content{position:absolute;bottom:0;padding:32px;color:#fff}
    .news-pick-content span{font-size:13px;color:#91d7ff;font-weight:700}
    .news-pick-content h3{font-size:27px;font-weight:850;line-height:1.35;margin:10px 0}
    .news-pick-content p{font-size:14px;color:#dbeeff;margin:0}
    .faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:62px;align-items:start}
    .faq-intro{padding:28px;background:var(--sky);border-radius:var(--radius)}
    .faq-intro p{color:#4e6882;margin-bottom:20px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px}
    .accordion-button{font-weight:800;color:var(--navy);padding:19px 20px;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:#eef8ff;color:var(--blue)}
    .accordion-body{color:#536a82;font-size:15px;padding:0 20px 20px}
    .subscribe{background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;position:relative}
    .subscribe:before{content:"";position:absolute;inset:0;background:rgba(4,40,81,.84)}
    .subscribe .container{position:relative}
    .subscribe-grid{display:grid;grid-template-columns:1fr .9fr;gap:42px;align-items:center}
    .subscribe h2{color:#fff}
    .subscribe p{color:#c6e4fa;max-width:640px}
    .subscribe-form{background:#fff;border-radius:18px;padding:10px;display:flex;gap:8px;box-shadow:var(--shadow-lg)}
    .subscribe-form input{border:0;outline:0;padding:11px 14px;flex:1;min-width:0;color:var(--ink)}
    .subscribe-form .btn-main{white-space:nowrap}
    .footer{background:#06284f;color:#bfd4e7;padding:55px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:35px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.15)}
    .footer .logo{color:#fff;margin-bottom:15px}
    .footer p{font-size:14px;line-height:1.8;margin:0;color:#b7d0e3}
    .footer h3{font-size:15px;color:#fff;font-weight:800;margin:7px 0 14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:14px;color:#b7d0e3}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:#91b1ca}
    .footer-bottom a{color:#b7d9f1}
    .footer-bottom a:hover{color:#fff}
    .mobile-toggle{display:none;border:0;background:transparent;color:var(--navy);font-size:23px}
    @media(max-width:1024px){
      .hero-grid{grid-template-columns:1fr 430px;gap:25px}.search-box{width:230px}.story-grid,.faq-grid{gap:36px}.section{padding:70px 0}
      .path-step{padding-right:20px}.path-step:not(:last-child):after{width:20px}.news-item{grid-template-columns:80px 1fr}
      .news-item .read-more{grid-column:2}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}
    }
    @media(max-width:768px){
      .topbar-inner{justify-content:center}.topbar span:last-child{display:none}.brand-row{min-height:64px}.search-box,.header-cta .btn-main{display:none}.mobile-toggle{display:block}
      .hero .container{padding-top:55px;padding-bottom:60px}.hero-grid,.story-grid,.theme-layout,.scene-grid,.bubble-area,.news-layout,.faq-grid,.subscribe-grid{grid-template-columns:1fr}
      .coupon-wall{max-width:540px}.story-grid{gap:38px}.photo-frame img{height:330px}.theme-side{grid-template-columns:1fr 1fr}.proof-grid{grid-template-columns:1fr 1fr}.scene-image{min-height:300px}.bubble:nth-child(2),.bubble:nth-child(3){transform:none}.bubble-panel{margin-top:0}.news-pick{min-height:340px}.footer-grid{grid-template-columns:1fr 1fr}.path-grid{gap:20px}.path-step:not(:last-child):after{display:none}
    }
    @media(max-width:520px){
      body{font-size:15px}.container{padding-left:19px;padding-right:19px}.topbar{font-size:12px}.logo{font-size:21px}.logo-mark{width:34px;height:34px}
      .channel-list{margin:0 -19px;padding:0 19px}.hero .container{padding-top:45px}.hero-text{font-size:15px}.coupon-wall{grid-template-columns:1fr 1fr;gap:10px}.coupon{padding:13px}.coupon.big{padding:16px}.coupon.big strong{font-size:31px}.coupon strong{font-size:19px}.coupon p{font-size:12px}
      .section{padding:55px 0}.section-head{margin-bottom:25px}.theme-side,.bubble-panel,.proof-grid,.footer-grid{grid-template-columns:1fr}.feature-large{padding:28px;min-height:auto}.path-wrap{padding:24px}.path-grid{grid-template-columns:1fr}.path-step{padding:5px 0}.photo-note{right:10px;bottom:-18px;width:190px}.scene-content{padding:27px 23px}.news-list{padding:5px 18px}.news-item{grid-template-columns:1fr;gap:7px}.news-item .read-more{grid-column:auto}.subscribe-form{display:block;padding:7px}.subscribe-form input{width:100%;padding:12px}.subscribe-form .btn-main{width:100%;margin-top:5px}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block}
    }

/* roulang page: category2 */
:root{--navy:#092f5c;--blue:#1267c7;--blue-deep:#064a9a;--sky:#eaf5ff;--cyan:#25a8df;--gold:#f4b942;--ink:#16263b;--muted:#64748b;--line:#dce8f4;--soft:#f7fbff;--white:#fff;--shadow:0 16px 42px rgba(20,76,136,.10);--shadow-lg:0 28px 68px rgba(8,55,108,.18);--radius:22px;--radius-sm:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;font-size:16px;line-height:1.75}a{text-decoration:none;color:inherit;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px}.topbar{background:var(--navy);color:#dcecff;font-size:13px}.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar span{white-space:nowrap}.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}.brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:800;font-size:25px;letter-spacing:.5px}.logo-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;box-shadow:0 8px 20px rgba(18,103,199,.26)}.search-box{width:320px;position:relative}.search-box input{width:100%;border:1px solid var(--line);border-radius:999px;padding:10px 44px 10px 17px;outline:0;background:var(--soft);font-size:14px}.search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,103,199,.12);background:#fff}.search-box i{position:absolute;right:17px;top:15px;color:var(--blue)}.header-cta{display:flex;align-items:center;gap:12px}.btn-main,.btn-light,.btn-outline{border:0;border-radius:999px;padding:11px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s ease;cursor:pointer}.btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(18,103,199,.23)}.btn-main:hover{background:var(--blue-deep);transform:translateY(-2px);color:#fff}.btn-light{background:#fff;color:var(--blue-deep);box-shadow:0 10px 24px rgba(5,40,82,.16)}.btn-light:hover{background:#eaf6ff;transform:translateY(-2px);color:var(--blue-deep)}.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.7);color:#fff}.btn-outline:hover{background:#fff;color:var(--blue-deep)}.channel-nav{border-top:1px solid #edf3f9;background:#fff}.channel-list{display:flex;align-items:center;gap:7px;min-height:52px;overflow-x:auto;scrollbar-width:none}.channel-list::-webkit-scrollbar{display:none}.channel-list a{flex:0 0 auto;color:#51647a;font-size:14px;font-weight:650;padding:7px 15px;border-radius:999px}.channel-list a:hover{color:var(--blue);background:var(--sky)}.channel-list a.active{background:var(--blue);color:#fff;box-shadow:0 6px 14px rgba(18,103,199,.18)}
.hero{position:relative;overflow:hidden;background:#0b427c url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,37,78,.95),rgba(8,64,118,.78) 58%,rgba(8,82,151,.4))}.hero .container{position:relative;padding:74px 12px 82px}.hero-grid{display:grid;grid-template-columns:1fr 510px;gap:52px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px;font-weight:700}.hero h1{font-size:clamp(36px,5vw,62px);line-height:1.18;margin:20px 0 18px;font-weight:850;letter-spacing:-1px}.hero-text{font-size:17px;line-height:1.9;max-width:650px;color:#e1f1ff;margin-bottom:28px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.whitepaper{background:#fff;color:var(--ink);border-radius:var(--radius);padding:23px;box-shadow:var(--shadow-lg);transform:rotate(1deg)}.paper-cover{height:220px;border-radius:16px;background:linear-gradient(135deg,rgba(9,47,92,.2),rgba(18,103,199,.18)),url('/assets/images/coverpic/cover-4.webp') center/cover;position:relative;overflow:hidden;padding:22px;color:#fff}.paper-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(5,42,84,.78),rgba(18,103,199,.18))}.paper-cover>*{position:relative;z-index:1}.paper-cover small{letter-spacing:2px}.paper-cover h2{font-size:29px;line-height:1.3;margin-top:45px;font-weight:800}.paper-body{padding:18px 4px 2px}.paper-body h3{font-size:18px;margin:0 0 10px;color:var(--navy)}.paper-body ul{padding-left:20px;margin:0;color:var(--muted);font-size:14px}.paper-body li{margin:4px 0}
.section{padding:86px 0}.section-soft{background:var(--soft)}.section-head{margin-bottom:34px;max-width:730px}.section-kicker{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:1.1px;margin-bottom:8px}.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.3;color:var(--navy);font-weight:850;margin:0 0 12px}.section-head p{color:var(--muted);margin:0;font-size:16px}.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.photo-frame img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.check-list{list-style:none;margin:25px 0 0;padding:0;display:grid;gap:14px}.check-list li{display:flex;gap:11px;align-items:flex-start;color:#38516c}.check-list i{color:var(--cyan);padding-top:7px}.feature-large{background:var(--navy);border-radius:var(--radius);padding:38px;min-height:320px;color:#fff;position:relative;overflow:hidden}.feature-large:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(49,175,230,.24);right:-85px;bottom:-95px}.feature-large h3,.feature-large p,.feature-large .tag-line{position:relative;z-index:1}.feature-large h3{font-size:29px;font-weight:800}.feature-large p{color:#cbe7ff;max-width:520px}.tag-line{display:flex;gap:8px;flex-wrap:wrap;margin-top:27px}.pill{font-size:13px;padding:6px 11px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);border-radius:999px}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.theme-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:0 8px 22px rgba(34,89,143,.05);transition:.25s}.theme-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9dcf6}.theme-card i{font-size:25px;color:var(--blue);margin-bottom:17px}.theme-card h3{font-size:18px;font-weight:800;color:var(--navy);margin:0 0 5px}.theme-card p{font-size:14px;color:var(--muted);margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.stat{background:#fff;padding:28px 22px}.stat strong{display:block;font-size:36px;color:var(--blue);line-height:1.2}.stat span{font-size:14px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.step{position:relative;padding:26px;background:#fff;border:1px solid var(--line);border-radius:18px}.step-num{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-weight:800;margin-bottom:17px}.step h3{font-size:18px;color:var(--navy);margin:0 0 6px}.step p{font-size:14px;color:var(--muted);margin:0}.split-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:stretch}.quote-box{padding:35px;background:#eaf5ff;border-radius:var(--radius);border-left:5px solid var(--cyan)}.quote-box p{font-size:20px;color:var(--navy);font-weight:700;margin:0}.quote-box span{display:block;color:var(--muted);font-size:14px;margin-top:16px}.faq .accordion-item{border:1px solid var(--line);margin-bottom:12px;border-radius:14px!important;overflow:hidden}.faq .accordion-button{font-weight:750;color:var(--navy);background:#fff;padding:20px}.faq .accordion-button:not(.collapsed){color:var(--blue);background:var(--sky);box-shadow:none}.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(18,103,199,.12)}.faq .accordion-body{color:var(--muted);padding:0 20px 20px}.cta{background:var(--navy);color:#fff;border-radius:var(--radius);padding:52px 58px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;right:-70px;top:-110px;width:310px;height:310px;border:55px solid rgba(37,168,223,.16);border-radius:50%}.cta h2,.cta p,.cta form{position:relative;z-index:1}.cta h2{font-size:34px;margin:0 0 10px}.cta p{color:#cbe7ff;max-width:650px}.cta-form{display:flex;gap:10px;max-width:620px;margin-top:22px}.cta-form input{flex:1;border:0;border-radius:999px;padding:13px 18px;outline:0}.cta-form input:focus{box-shadow:0 0 0 4px rgba(37,168,223,.3)}.footer{background:#061f3d;color:#b9d1e8;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}.footer .logo{color:#fff}.footer p{font-size:14px;max-width:330px;margin-top:18px}.footer h3{font-size:16px;color:#fff;margin:5px 0 15px}.footer-links{display:grid;gap:9px;font-size:14px}.footer-links a:hover,.footer-bottom a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:13px}.notice{font-size:13px;color:var(--muted);margin-top:10px}
@media(max-width:1024px){.hero-grid{grid-template-columns:1fr 420px;gap:28px}.intro-grid,.split-panel{gap:35px}.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.brand-row{min-height:66px}.search-box{display:none}.header-cta .btn-light{display:none}.hero .container{padding:56px 18px 62px}.hero-grid,.intro-grid,.split-panel{grid-template-columns:1fr}.whitepaper{max-width:520px;transform:none}.section{padding:65px 0}.theme-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.photo-frame img{height:300px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.topbar-inner{padding:0 16px}.topbar-inner span:last-child{display:none}.channel-list{padding:0 5px}.hero h1{font-size:38px}.hero-text{font-size:15px}.hero-actions,.cta-form{flex-direction:column}.btn-main,.btn-light,.btn-outline{width:100%}.theme-grid,.steps,.footer-grid{grid-template-columns:1fr}.stats strong{font-size:30px}.cta{padding:36px 24px}.cta h2{font-size:28px}.footer-bottom{display:grid;gap:8px}}

/* roulang page: category3 */
:root{
 --navy:#092f5c;--blue:#1267c7;--blue-deep:#064a9a;--sky:#eaf5ff;--cyan:#25a8df;--gold:#f4b942;
 --ink:#16263b;--muted:#64748b;--line:#dce8f4;--soft:#f7fbff;--white:#fff;
 --shadow:0 16px 42px rgba(20,76,136,.10);--shadow-lg:0 28px 68px rgba(8,55,108,.18);
 --radius:22px;--radius-sm:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--white);font-size:16px;line-height:1.75}
a{text-decoration:none;color:inherit;transition:.25s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(37,168,223,.42);outline-offset:3px}
.container{max-width:1180px}
.topbar{background:var(--navy);color:#dcecff;font-size:13px}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar span{white-space:nowrap}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:800;font-size:25px;letter-spacing:.5px}
.logo:hover{color:var(--blue)}
.logo-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:white;box-shadow:0 8px 20px rgba(18,103,199,.26)}
.search-box{width:320px;position:relative}
.search-box input{width:100%;border:1px solid var(--line);border-radius:999px;padding:10px 44px 10px 17px;outline:0;background:var(--soft);font-size:14px;color:var(--ink)}
.search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,103,199,.12);background:#fff}
.search-box i{position:absolute;right:17px;top:15px;color:var(--blue)}
.header-cta{display:flex;align-items:center;gap:12px}
.btn-main,.btn-light,.btn-outline{border:0;border-radius:999px;padding:11px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s ease;cursor:pointer}
.btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(18,103,199,.23)}
.btn-main:hover{background:var(--blue-deep);transform:translateY(-2px);color:#fff}
.btn-light{background:#fff;color:var(--blue-deep);box-shadow:0 10px 24px rgba(5,40,82,.16)}
.btn-light:hover{background:#eaf6ff;transform:translateY(-2px);color:var(--blue-deep)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.7);color:#fff}
.btn-outline:hover{background:#fff;color:var(--blue-deep)}
.channel-nav{border-top:1px solid #edf3f9;background:#fff}
.channel-list{display:flex;align-items:center;gap:7px;min-height:52px;overflow-x:auto;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{flex:0 0 auto;color:#51647a;font-size:14px;font-weight:650;padding:7px 15px;border-radius:999px}
.channel-list a:hover{color:var(--blue);background:var(--sky)}
.channel-list a.active{background:var(--blue);color:#fff;box-shadow:0 6px 14px rgba(18,103,199,.18)}
.page-hero{position:relative;overflow:hidden;background:#0a427d url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(4,38,80,.95),rgba(8,64,118,.82) 58%,rgba(8,82,151,.48))}
.page-hero .container{position:relative;padding:72px 12px 76px}
.crumb{display:flex;align-items:center;gap:9px;color:#cfe9ff;font-size:14px;margin-bottom:20px}
.crumb a:hover{color:#fff}
.hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.4px}
h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-1.5px;margin:18px 0;color:#fff;font-weight:850}
.hero-text{font-size:17px;line-height:1.9;max-width:680px;color:#e1f1ff;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-benefit{background:rgba(255,255,255,.96);border-radius:var(--radius);color:var(--ink);padding:25px;box-shadow:var(--shadow-lg);transform:rotate(1.5deg)}
.hero-benefit .stamp{display:inline-flex;background:#fff1c9;color:#9a6200;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:800;margin-bottom:13px}
.hero-benefit h2{font-size:22px;color:var(--navy);font-weight:850;line-height:1.4;margin:0 0 10px}
.hero-benefit p{font-size:14px;color:var(--muted);margin:0 0 16px}
.benefit-line{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px dashed #cfe0f0;font-size:14px;font-weight:700;color:#34516e}
.benefit-line i{color:var(--cyan)}
.section{padding:86px 0}
.section-soft{background:var(--soft)}
.section-head{max-width:760px;margin-bottom:34px}
.section-kicker{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:1.1px;margin-bottom:8px}
.section-head h2,.content-title{font-size:clamp(27px,3.3vw,40px);line-height:1.3;color:var(--navy);font-weight:850;margin:0 0 13px}
.section-head p{color:var(--muted);margin:0;font-size:16px}
.intro-grid{display:grid;grid-template-columns:1fr .95fr;gap:60px;align-items:center}
.intro-copy p{color:#40556c;margin-bottom:17px}
.intro-image{position:relative}
.intro-image img{width:100%;height:405px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.floating-note{position:absolute;right:-18px;bottom:25px;background:#fff;border-radius:16px;padding:16px 19px;box-shadow:var(--shadow);max-width:220px;border:1px solid var(--line)}
.floating-note strong{display:block;color:var(--blue-deep);font-size:25px;line-height:1.1}
.floating-note span{font-size:13px;color:var(--muted)}
.check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:11px}
.check-list li{display:flex;gap:11px;align-items:flex-start;color:#38516c}
.check-list i{color:var(--cyan);padding-top:7px}
.privilege-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:22px}
.privilege-main{min-height:340px;padding:38px;background:var(--navy);color:#fff;border-radius:var(--radius);position:relative;overflow:hidden}
.privilege-main:after{content:"";width:260px;height:260px;position:absolute;right:-95px;bottom:-110px;border-radius:50%;background:rgba(37,168,223,.28)}
.privilege-main h3{font-size:29px;font-weight:850;position:relative;z-index:1}
.privilege-main p{color:#c9e6ff;max-width:490px;position:relative;z-index:1}
.privilege-main .btn-light{position:relative;z-index:1;margin-top:12px}
.privilege-side{display:grid;gap:22px}
.privilege-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 22px rgba(34,89,143,.05);transition:.25s}
.privilege-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9dcf6}
.privilege-card i{font-size:25px;color:var(--blue)}
.privilege-card h3{font-size:18px;font-weight:850;color:var(--navy);margin:10px 0 5px}
.privilege-card p{font-size:14px;color:var(--muted);margin:0}
.tier-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.tier-top{padding:28px 30px 17px;display:flex;justify-content:space-between;gap:24px;align-items:end}
.tier-top p{margin:0;color:var(--muted)}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.tier{padding:30px;border-top:1px solid var(--line);border-right:1px solid var(--line)}
.tier:last-child{border-right:0}
.tier.featured{background:linear-gradient(180deg,#eff8ff,#fff)}
.tier-badge{display:inline-block;padding:5px 10px;border-radius:999px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800}
.tier h3{font-size:22px;color:var(--navy);font-weight:850;margin:13px 0 6px}
.tier p{font-size:14px;color:var(--muted);min-height:52px}
.tier ul{list-style:none;padding:0;margin:19px 0 0;display:grid;gap:9px;font-size:14px;color:#40556c}
.tier li i{color:var(--cyan);margin-right:7px}
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.scene-card{display:grid;grid-template-columns:94px 1fr;gap:20px;align-items:center;padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line);transition:.25s}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.scene-card img{width:94px;height:94px;object-fit:cover;border-radius:14px}
.scene-card h3{font-size:18px;font-weight:850;color:var(--navy);margin:0 0 5px}
.scene-card p{font-size:14px;color:var(--muted);margin:0}
.steps{counter-reset:item;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding:22px 20px;background:#fff;border-radius:18px;border:1px solid var(--line);min-height:178px}
.step:before{counter-increment:item;content:"0" counter(item);display:grid;place-items:center;width:38px;height:38px;background:var(--sky);color:var(--blue);border-radius:12px;font-size:13px;font-weight:850;margin-bottom:17px}
.step h3{font-size:17px;font-weight:850;color:var(--navy);margin:0 0 7px}
.step p{font-size:14px;color:var(--muted);margin:0}
.quote-panel{background:linear-gradient(120deg,#0a3566,#1267c7);border-radius:var(--radius);padding:46px;display:grid;grid-template-columns:80px 1fr;gap:25px;color:#fff;box-shadow:var(--shadow-lg)}
.quote-icon{font-size:42px;color:#80d9ff}
.quote-panel blockquote{font-size:20px;line-height:1.85;margin:0;color:#ecf7ff}
.quote-panel cite{display:block;font-style:normal;margin-top:16px;font-size:14px;color:#afdfff}
.faq-wrap{max-width:920px;margin:auto}
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;box-shadow:0 5px 14px rgba(34,89,143,.04)}
.accordion-button{font-weight:800;color:var(--navy);padding:19px 21px;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--blue-deep);background:var(--sky)}
.accordion-body{color:#4c6178;padding:3px 21px 20px}
.cta{padding:0 0 88px}
.cta-box{background:#e9f6ff url('/assets/images/backpic/back-3.webp') center/cover no-repeat;border-radius:var(--radius);padding:50px;position:relative;overflow:hidden;color:#fff}
.cta-box:before{content:"";position:absolute;inset:0;background:rgba(5,61,118,.86)}
.cta-content{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-content h2{font-size:32px;font-weight:850;margin:0 0 10px}
.cta-content p{margin:0;color:#d6ecff;max-width:650px}
.footer{background:#06284e;color:#c2d6e9;padding:60px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:38px}
.footer .logo{color:#fff;margin-bottom:15px}
.footer p{font-size:14px;line-height:1.8;margin:0;max-width:330px;color:#b8d0e6}
.footer h3{color:#fff;font-size:15px;font-weight:800;margin:7px 0 14px}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:14px;color:#b8d0e6}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(194,214,233,.18);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#a7c3dc}
.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){
 .hero-layout{grid-template-columns:1fr 320px;gap:28px}.intro-grid{gap:36px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .topbar-inner{justify-content:center}.topbar-inner span:last-child{display:none}.brand-row{min-height:66px}.search-box{display:none}.header-cta .btn-main{padding:9px 14px;font-size:13px}.logo{font-size:22px}.channel-list{min-height:49px}
 .page-hero .container{padding:50px 18px 56px}.hero-layout,.intro-grid,.privilege-grid{grid-template-columns:1fr}.hero-benefit{max-width:460px;transform:none}.section{padding:64px 0}.tier-grid,.scene-grid{grid-template-columns:1fr}.tier{border-right:0}.tier:not(:last-child){border-bottom:1px solid var(--line)}.tier-top{display:block}.tier-top p{margin-top:8px}.quote-panel{padding:31px;grid-template-columns:1fr;gap:10px}.cta-box{padding:36px 28px}.cta-content{display:block}.cta-content .btn-light{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}
}
@media(max-width:520px){
 body{font-size:15px}.header-cta .btn-main span{display:none}.header-cta .btn-main{width:39px;height:39px;padding:0}.header-cta .btn-main i{margin:0}.brand-row{gap:10px}.channel-list a{padding:6px 12px;font-size:13px}
 h1{font-size:35px}.hero-text{font-size:15px}.section{padding:52px 0}.section-head h2,.content-title{font-size:28px}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}.intro-image img{height:290px}.floating-note{right:12px;bottom:12px}.privilege-main{padding:29px}.scene-card{grid-template-columns:75px 1fr;padding:15px}.scene-card img{width:75px;height:75px}.steps{grid-template-columns:1fr}.quote-panel blockquote{font-size:17px}.cta-box{padding:31px 22px}.cta-content h2{font-size:27px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid}.footer{padding-top:48px}
}

/* roulang page: category1 */
:root{
      --navy:#092f5c;--blue:#1267c7;--blue-deep:#064a9a;--sky:#eaf5ff;--cyan:#25a8df;--gold:#f4b942;
      --ink:#16263b;--muted:#64748b;--line:#dce8f4;--soft:#f7fbff;--white:#fff;
      --shadow:0 16px 42px rgba(20,76,136,.10);--shadow-lg:0 28px 68px rgba(8,55,108,.18);
      --radius:22px;--radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--white);font-size:16px;line-height:1.75}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{background:var(--navy);color:#dcecff;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar span{white-space:nowrap}
    .site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
    .brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:800;font-size:25px;letter-spacing:.5px}
    .logo-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:white;box-shadow:0 8px 20px rgba(18,103,199,.26)}
    .search-box{width:320px;position:relative}
    .search-box input{width:100%;border:1px solid var(--line);border-radius:999px;padding:10px 44px 10px 17px;outline:0;background:var(--soft);font-size:14px}
    .search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,103,199,.12);background:#fff}
    .search-box i{position:absolute;right:17px;top:15px;color:var(--blue)}
    .header-cta{display:flex;align-items:center;gap:12px}
    .btn-main,.btn-light,.btn-outline,.btn-blue-soft{border:0;border-radius:999px;padding:11px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s ease;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(18,103,199,.23)}
    .btn-main:hover{background:var(--blue-deep);transform:translateY(-2px);color:#fff}
    .btn-light{background:#fff;color:var(--blue-deep);box-shadow:0 10px 24px rgba(5,40,82,.16)}
    .btn-light:hover{background:#eaf6ff;transform:translateY(-2px);color:var(--blue-deep)}
    .btn-outline{background:transparent;border:1px solid rgba(255,255,255,.7);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--blue-deep)}
    .btn-blue-soft{background:var(--sky);color:var(--blue-deep)}
    .btn-blue-soft:hover{background:#d7edff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-main:focus,.btn-light:focus,.btn-outline:focus,.btn-blue-soft:focus,.channel-list a:focus,.footer a:focus{outline:3px solid rgba(37,168,223,.38);outline-offset:3px}
    .channel-nav{border-top:1px solid #edf3f9;background:#fff}
    .channel-list{display:flex;align-items:center;gap:7px;min-height:52px;overflow-x:auto;scrollbar-width:none}
    .channel-list::-webkit-scrollbar{display:none}
    .channel-list a{flex:0 0 auto;color:#51647a;font-size:14px;font-weight:650;padding:7px 15px;border-radius:999px}
    .channel-list a:hover{color:var(--blue);background:var(--sky)}
    .channel-list a.active{background:var(--blue);color:#fff;box-shadow:0 6px 14px rgba(18,103,199,.18)}
    .section{padding:84px 0}
    .section-soft{background:var(--soft)}
    .section-head{margin-bottom:36px;max-width:750px}
    .section-kicker{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:1.1px;margin-bottom:8px}
    .section-title{font-size:34px;line-height:1.35;color:var(--navy);font-weight:850;margin:0 0 13px}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .inner-hero{position:relative;overflow:hidden;background:#0b427c url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(4,34,72,.94) 0%,rgba(8,58,112,.88) 44%,rgba(10,95,165,.42) 100%)}
    .inner-hero .container{position:relative;padding:68px 12px 76px}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:42px;align-items:center}
    .hero-copy{padding:14px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.4px}
    h1{font-size:48px;line-height:1.2;letter-spacing:-1px;font-weight:850;margin:19px 0 17px}
    .hero-text{font-size:17px;line-height:1.9;color:#e1f1ff;margin:0 0 27px;max-width:560px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .kpi-row{display:flex;gap:22px;margin-top:32px;border-top:1px solid rgba(255,255,255,.22);padding-top:20px}
    .kpi strong{display:block;font-size:22px;line-height:1.2;color:#fff}
    .kpi span{font-size:12px;color:#bddcf4}
    .hero-visual{position:relative;padding:18px 18px 0 0}
    .hero-visual:after{content:"";position:absolute;width:86%;height:88%;right:-12px;bottom:-17px;border:1px solid rgba(255,255,255,.38);border-radius:var(--radius);transform:rotate(4deg);z-index:0}
    .hero-visual img{height:385px;width:100%;object-fit:cover;position:relative;z-index:1;border-radius:var(--radius);box-shadow:0 30px 55px rgba(0,21,53,.35)}
    .live-badge{position:absolute;z-index:2;top:34px;left:-4px;padding:8px 13px;border-radius:999px;background:#e94655;color:#fff;font-size:13px;font-weight:800;box-shadow:0 10px 20px rgba(73,9,16,.22)}
    .float-info{position:absolute;z-index:2;right:-4px;bottom:18px;background:rgba(255,255,255,.95);color:var(--navy);padding:13px 16px;border-radius:14px;box-shadow:var(--shadow);font-size:13px;font-weight:700}
    .float-info i{color:var(--cyan);margin-right:6px}
    .intro-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
    .image-combo{position:relative;padding:0 46px 38px 0}
    .image-combo img{width:100%;height:420px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .image-note{position:absolute;right:0;bottom:0;background:#fff;width:210px;padding:19px;border-radius:var(--radius-sm);box-shadow:var(--shadow)}
    .image-note i{color:var(--gold);font-size:23px;margin-bottom:7px}
    .image-note strong{display:block;color:var(--navy);font-size:18px}
    .image-note span{font-size:13px;color:var(--muted)}
    .lead-copy{font-size:17px;color:#38516c;line-height:1.9}
    .check-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:12px}
    .check-list li{display:flex;gap:11px;align-items:flex-start;color:#38516c}
    .check-list i{color:var(--cyan);padding-top:7px}
    .service-panel{background:var(--navy);border-radius:var(--radius);padding:42px;color:#fff;position:relative;overflow:hidden;height:100%}
    .service-panel:after{content:"";position:absolute;width:270px;height:270px;border-radius:50%;background:rgba(49,175,230,.23);right:-105px;bottom:-112px}
    .service-panel>*{position:relative;z-index:1}
    .service-panel h3{font-size:30px;font-weight:850;line-height:1.35;margin-bottom:13px}
    .service-panel p{color:#cbe7ff;margin-bottom:23px}
    .pill{font-size:13px;padding:6px 11px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);border-radius:999px;display:inline-block;margin:4px 4px 0 0}
    .feature-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:0 8px 22px rgba(34,89,143,.05);transition:.25s}
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9dcf6}
    .feature-card .icon{width:49px;height:49px;border-radius:15px;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-size:21px;margin-bottom:18px}
    .feature-card h3{font-size:19px;font-weight:850;color:var(--navy);margin-bottom:8px}
    .feature-card p{font-size:14px;color:var(--muted);margin:0}
    .path-wrap{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:12px}
    .path-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .path-step{padding:25px 21px;position:relative}
    .path-step:not(:last-child):after{content:"";position:absolute;right:0;top:30%;height:42%;border-right:1px dashed #b9d7ee}
    .step-no{width:34px;height:34px;border-radius:50%;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:13px;font-weight:850;margin-bottom:14px}
    .path-step h3{font-size:17px;color:var(--navy);font-weight:850}
    .path-step p{font-size:14px;color:var(--muted);margin:7px 0 0}
    .scene-wrap{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center}
    .scene-cover{min-height:450px;border-radius:var(--radius);background:linear-gradient(0deg,rgba(3,38,80,.68),rgba(3,38,80,.08)),url('/assets/images/coverpic/cover-6.webp') center/cover;display:flex;align-items:flex-end;padding:33px;color:#fff;box-shadow:var(--shadow-lg)}
    .scene-cover h3{font-size:28px;font-weight:850;margin:0 0 8px}
    .scene-cover p{color:#dceeff;margin:0}
    .scene-list{display:grid;gap:0}
    .scene-item{display:flex;gap:17px;padding:20px 0;border-bottom:1px solid var(--line)}
    .scene-item:last-child{border-bottom:0}
    .scene-item .icon{flex:0 0 43px;height:43px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center}
    .scene-item h3{font-size:18px;font-weight:850;margin:0 0 4px;color:var(--navy)}
    .scene-item p{font-size:14px;color:var(--muted);margin:0}
    .proof-band{background:var(--navy);color:#fff}
    .proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
    .proof-item{padding:4px 16px;border-left:1px solid rgba(255,255,255,.22)}
    .proof-item:first-child{border-left:0}
    .proof-item strong{font-size:33px;line-height:1.2;color:#fff;display:block}
    .proof-item span{color:#b9d9f2;font-size:14px}
    .quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px;box-shadow:var(--shadow);height:100%}
    .quote-card .stars{color:var(--gold);letter-spacing:2px;margin-bottom:15px}
    .quote-card p{font-size:16px;color:#38516c;margin-bottom:20px}
    .quote-person{display:flex;align-items:center;gap:12px}
    .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#bdddf9,#59b4ea);color:#fff;display:grid;place-items:center;font-weight:850}
    .quote-person strong{display:block;color:var(--navy);font-size:14px}
    .quote-person span{font-size:12px;color:var(--muted)}
    .faq-shell{display:grid;grid-template-columns:4fr 8fr;gap:60px;align-items:start}
    .faq-side{background:var(--sky);border-radius:var(--radius);padding:31px}
    .faq-side h3{color:var(--navy);font-size:24px;font-weight:850}
    .faq-side p{font-size:14px;color:#516b85}
    .faq-side i{font-size:33px;color:var(--blue);margin-bottom:13px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px}
    .accordion-button{font-weight:800;color:var(--navy);padding:19px 21px;font-size:16px}
    .accordion-button:not(.collapsed){background:#f0f8ff;color:var(--blue-deep);box-shadow:none}
    .accordion-button:focus{box-shadow:0 0 0 3px rgba(18,103,199,.15)}
    .accordion-body{color:#526b84;font-size:15px;padding:4px 21px 21px}
    .subscribe-box{background:linear-gradient(115deg,#0b3e76,#1267c7);border-radius:var(--radius);padding:48px;box-shadow:var(--shadow-lg);color:#fff;position:relative;overflow:hidden}
    .subscribe-box:after{content:"";position:absolute;width:330px;height:330px;right:-100px;top:-175px;border-radius:50%;border:52px solid rgba(255,255,255,.08)}
    .subscribe-box .row{position:relative;z-index:1}
    .subscribe-box h2{font-size:33px;font-weight:850;line-height:1.35}
    .subscribe-box p{color:#d6ebff;margin:12px 0 0}
    .subscribe-form{display:flex;gap:10px;align-items:center}
    .subscribe-form input{height:50px;min-width:0;flex:1;border:0;border-radius:999px;padding:0 18px;outline:0}
    .subscribe-form input:focus{box-shadow:0 0 0 4px rgba(255,255,255,.28)}
    .subscribe-form button{white-space:nowrap}
    .footer{background:#06284f;color:#c7ddef;padding:62px 0 0}
    .footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:44px}
    .footer .logo{color:#fff;font-size:23px}
    .footer .logo-mark{width:35px;height:35px}
    .footer p{font-size:14px;line-height:1.85;color:#b5d0e9;max-width:340px;margin:16px 0 0}
    .footer h3{font-size:15px;color:#fff;font-weight:800;margin:6px 0 17px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:14px;color:#b5d0e9}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(199,222,241,.17);margin-top:46px;padding:19px 0;display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#a9c5df;font-size:12px}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){
      .hero-grid{grid-template-columns:1fr 1fr;gap:28px}.hero-visual img{height:340px}.intro-grid,.scene-wrap,.faq-shell{gap:35px}.footer-grid{gap:27px}
      h1{font-size:42px}.section-title{font-size:31px}
    }
    @media(max-width:768px){
      .topbar-inner{justify-content:center}.topbar-inner span:last-child{display:none}.brand-row{min-height:66px}.search-box{display:none}.header-cta .btn-blue-soft{display:none}
      .channel-list{margin:0 -12px;padding:0 12px}.inner-hero .container{padding-top:50px;padding-bottom:55px}.hero-grid,.intro-grid,.scene-wrap,.faq-shell{grid-template-columns:1fr}
      .hero-visual{max-width:630px;margin:8px auto 0;width:100%}.hero-visual img{height:330px}.image-combo{max-width:620px}.path-grid{grid-template-columns:1fr 1fr}.path-step:nth-child(2):after{display:none}
      .proof-grid{grid-template-columns:1fr 1fr}.proof-item:nth-child(3){border-left:0}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
      .subscribe-box{padding:35px}.subscribe-form{margin-top:25px}.section{padding:68px 0}
    }
    @media(max-width:520px){
      body{font-size:15px}.container{padding-left:18px;padding-right:18px}.header-cta .btn-main{padding:9px 14px;font-size:13px}.logo{font-size:21px}.logo-mark{width:34px;height:34px}
      h1{font-size:34px;letter-spacing:0}.hero-text{font-size:15px}.kpi-row{gap:13px}.kpi strong{font-size:18px}.hero-visual{padding-right:8px}.hero-visual img{height:250px}.float-info{right:5px;bottom:9px;font-size:12px}
      .section{padding:57px 0}.section-title{font-size:27px}.section-head{margin-bottom:25px}.image-combo{padding-right:22px}.image-combo img{height:320px}.image-note{width:178px;padding:14px}.service-panel{padding:30px}.service-panel h3{font-size:25px}
      .path-grid,.proof-grid{grid-template-columns:1fr}.path-step:not(:last-child):after{display:none}.path-step{border-bottom:1px dashed #b9d7ee}.path-step:last-child{border-bottom:0}.proof-item{border-left:0;border-bottom:1px solid rgba(255,255,255,.2);padding:13px 0}.proof-item:last-child{border-bottom:0}
      .scene-cover{min-height:320px;padding:25px}.subscribe-box{padding:29px 23px}.subscribe-box h2{font-size:27px}.subscribe-form{display:grid}.subscribe-form button{width:100%}.footer{padding-top:45px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:grid;gap:5px}
    }

/* roulang page: category5 */
:root{
      --navy:#092f5c;--blue:#1267c7;--blue-deep:#064a9a;--sky:#eaf5ff;
      --cyan:#25a8df;--gold:#f4b942;--ink:#16263b;--muted:#64748b;
      --line:#dce8f4;--soft:#f7fbff;--white:#fff;--shadow:0 16px 42px rgba(20,76,136,.10);
      --shadow-lg:0 28px 68px rgba(8,55,108,.18);--radius:22px;--radius-sm:14px;
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;font-size:16px;line-height:1.75}
    a{text-decoration:none;color:inherit;transition:.25s ease}img{max-width:100%;display:block}button,input,textarea{font:inherit}
    .container{max-width:1180px}.topbar{background:var(--navy);color:#dcecff;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar span{white-space:nowrap}.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
    .brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:800;font-size:25px;letter-spacing:.5px}
    .logo-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;box-shadow:0 8px 20px rgba(18,103,199,.26)}
    .search-box{width:320px;position:relative}.search-box input{width:100%;border:1px solid var(--line);border-radius:999px;padding:10px 44px 10px 17px;outline:0;background:var(--soft);font-size:14px}
    .search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,103,199,.12);background:#fff}.search-box i{position:absolute;right:17px;top:15px;color:var(--blue)}
    .header-cta{display:flex;align-items:center;gap:12px}.btn-main,.btn-light,.btn-outline{border:0;border-radius:999px;padding:11px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s ease;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(18,103,199,.23)}.btn-main:hover{background:var(--blue-deep);transform:translateY(-2px);color:#fff}
    .btn-light{background:#fff;color:var(--blue-deep);box-shadow:0 10px 24px rgba(5,40,82,.16)}.btn-light:hover{background:#eaf6ff;transform:translateY(-2px);color:var(--blue-deep)}
    .channel-nav{border-top:1px solid #edf3f9;background:#fff}.channel-list{display:flex;align-items:center;gap:7px;min-height:52px;overflow-x:auto;scrollbar-width:none}.channel-list::-webkit-scrollbar{display:none}
    .channel-list a{flex:0 0 auto;color:#51647a;font-size:14px;font-weight:650;padding:7px 15px;border-radius:999px}.channel-list a:hover{color:var(--blue);background:var(--sky)}.channel-list a.active{background:var(--blue);color:#fff;box-shadow:0 6px 14px rgba(18,103,199,.18)}
    .inner-hero{position:relative;overflow:hidden;background:#0b427c url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,37,78,.95),rgba(8,64,118,.72))}
    .inner-hero .container{position:relative;padding:78px 12px 84px}.eyebrow{display:inline-flex;gap:8px;padding:6px 13px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px;font-weight:700}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.2;letter-spacing:-1px;font-weight:850;margin:20px 0 18px}.hero-copy{font-size:18px;color:#e1f1ff;max-width:680px;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .section{padding:84px 0}.section-soft{background:var(--soft)}.section-head{margin-bottom:34px;max-width:730px}.section-kicker{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:1.1px;margin-bottom:8px}.section-head h2{font-size:clamp(27px,3vw,40px);font-weight:850;color:var(--navy);margin:0 0 12px}.section-head p{color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.photo-frame img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .check-list{list-style:none;margin:25px 0 0;padding:0;display:grid;gap:14px}.check-list li{display:flex;gap:12px;align-items:flex-start;color:#38516c}.check-list i{color:var(--cyan);padding-top:7px}
    .check-list strong{display:block;color:var(--navy);font-size:17px}.check-list span{display:block;color:var(--muted);font-size:14px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-card,.step-card,.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:27px;box-shadow:0 8px 22px rgba(34,89,143,.05);transition:.25s}
    .service-card:hover,.step-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9dcf6}.service-card i{font-size:26px;color:var(--blue);margin-bottom:16px}.service-card h3{font-size:19px;font-weight:800;color:var(--navy);margin:0 0 8px}.service-card p{font-size:14px;color:var(--muted);margin:0}
    .number{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:1px}.step-card{position:relative;min-height:190px}.step-card:after{content:"";position:absolute;right:24px;top:27px;width:34px;height:1px;background:var(--line)}
    .step-card h3{font-size:20px;color:var(--navy);margin:18px 0 8px}.step-card p{font-size:14px;color:var(--muted);margin:0}
    .dark-panel{background:var(--navy);border-radius:var(--radius);padding:42px;color:#fff;overflow:hidden;position:relative}.dark-panel:after{content:"";position:absolute;width:290px;height:290px;border-radius:50%;right:-100px;bottom:-140px;background:rgba(37,168,223,.2)}
    .dark-panel h2{font-size:32px;font-weight:850;position:relative;z-index:1}.dark-panel p{color:#cbe7ff;max-width:690px;position:relative;z-index:1}.tag-line{display:flex;gap:9px;flex-wrap:wrap;position:relative;z-index:1;margin-top:22px}.pill{font-size:13px;padding:6px 12px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);border-radius:999px}
    .case-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}.case-card{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.case-card img{width:100%;height:245px;object-fit:cover}.case-content{padding:26px}.case-content h3{color:var(--navy);font-weight:800;margin:0 0 9px}.case-content p{color:var(--muted);font-size:14px;margin:0}
    .quote-card{display:flex;gap:15px;align-items:flex-start}.quote-card i{color:var(--gold);font-size:23px}.quote-card p{font-size:15px;color:#40566e;margin:0}.quote-card small{display:block;color:var(--blue);font-weight:700;margin-top:10px}
    .faq{border-bottom:1px solid var(--line);padding:19px 0}.faq button{width:100%;background:none;border:0;padding:0;text-align:left;color:var(--navy);font-weight:800;display:flex;justify-content:space-between;gap:20px}.faq button i{color:var(--blue);transition:.25s}.faq.open button i{transform:rotate(45deg)}.faq p{display:none;color:var(--muted);font-size:14px;margin:12px 32px 0 0}.faq.open p{display:block}
    .cta{background:var(--sky);border:1px solid #cfe7f7;border-radius:var(--radius);padding:42px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:30px;font-weight:850;color:var(--navy);margin:0 0 8px}.cta p{color:var(--muted);margin:0}
    .footer{background:#071f3d;color:#c6d9ed;padding:60px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}.footer .logo{color:#fff;margin-bottom:16px}.footer p{font-size:14px;max-width:310px;color:#a9c2db}.footer h3{font-size:15px;color:#fff;margin:4px 0 15px}.footer-links{display:grid;gap:9px;font-size:14px}.footer-links a:hover,.footer-bottom a:hover{color:#6ed1ff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#91abc5}
    :focus-visible{outline:3px solid rgba(37,168,223,.55);outline-offset:3px}
    @media(max-width:992px){.search-box{width:230px}.split{gap:35px}.service-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.brand-row{min-height:68px}.header-cta .btn-main{padding:9px 14px;font-size:14px}.search-box{display:none}.inner-hero .container{padding:58px 20px 64px}.section{padding:62px 0}.split,.case-grid{grid-template-columns:1fr}.photo-frame{order:-1}.photo-frame img{height:280px}.service-grid{grid-template-columns:1fr}.cta{display:block;padding:30px}.cta .btn-main{margin-top:22px}.topbar-inner{padding:0 12px}}
    @media(max-width:520px){.logo{font-size:21px}.logo-mark{width:34px;height:34px}.header-cta .btn-light{display:none}h1{font-size:36px}.hero-copy{font-size:16px}.inner-hero .container{padding-left:12px;padding-right:12px}.section-head h2{font-size:28px}.dark-panel{padding:28px 23px}.dark-panel h2{font-size:26px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid;gap:8px}}

/* roulang page: category4 */
:root{
 --navy:#092f5c;--blue:#1267c7;--blue-deep:#064a9a;--sky:#eaf5ff;--cyan:#25a8df;--gold:#f4b942;
 --ink:#16263b;--muted:#64748b;--line:#dce8f4;--soft:#f7fbff;--white:#fff;
 --shadow:0 16px 42px rgba(20,76,136,.10);--shadow-lg:0 28px 68px rgba(8,55,108,.18);
 --radius:22px;--radius-sm:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--white);font-size:16px;line-height:1.75}
a{text-decoration:none;color:inherit;transition:.25s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(37,168,223,.38);outline-offset:3px}
.container{max-width:1180px}
.topbar{background:var(--navy);color:#dcecff;font-size:13px}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar span{white-space:nowrap}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:800;font-size:25px;letter-spacing:.5px}
.logo:hover{color:var(--blue)}
.logo-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:white;box-shadow:0 8px 20px rgba(18,103,199,.26)}
.search-box{width:320px;position:relative}
.search-box input{width:100%;border:1px solid var(--line);border-radius:999px;padding:10px 44px 10px 17px;outline:0;background:var(--soft);font-size:14px;color:var(--ink)}
.search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,103,199,.12);background:#fff}
.search-box i{position:absolute;right:17px;top:15px;color:var(--blue)}
.header-cta{display:flex;align-items:center;gap:12px}
.btn-main,.btn-light,.btn-outline,.btn-soft{border:0;border-radius:999px;padding:11px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s ease;cursor:pointer}
.btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(18,103,199,.23)}
.btn-main:hover{background:var(--blue-deep);transform:translateY(-2px);color:#fff}
.btn-light{background:#fff;color:var(--blue-deep);box-shadow:0 10px 24px rgba(5,40,82,.16)}
.btn-light:hover{background:#eaf6ff;transform:translateY(-2px);color:var(--blue-deep)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.7);color:#fff}
.btn-outline:hover{background:#fff;color:var(--blue-deep)}
.btn-soft{background:var(--sky);color:var(--blue-deep);border:1px solid #cce5fa}
.btn-soft:hover{background:#d9efff;color:var(--blue-deep);transform:translateY(-2px)}
.channel-nav{border-top:1px solid #edf3f9;background:#fff}
.channel-list{display:flex;align-items:center;gap:7px;min-height:52px;overflow-x:auto;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{flex:0 0 auto;color:#51647a;font-size:14px;font-weight:650;padding:7px 15px;border-radius:999px}
.channel-list a:hover{color:var(--blue);background:var(--sky)}
.channel-list a.active{background:var(--blue);color:#fff;box-shadow:0 6px 14px rgba(18,103,199,.18)}
.hero-inner{background:linear-gradient(115deg,rgba(5,44,88,.96),rgba(7,74,145,.84)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;overflow:hidden;color:#fff}
.hero-inner:after{content:"";position:absolute;width:510px;height:510px;border:1px solid rgba(167,224,255,.28);border-radius:50%;right:-160px;top:-190px;box-shadow:0 0 0 40px rgba(255,255,255,.04),0 0 0 90px rgba(255,255,255,.03)}
.inner-content{padding:72px 0 80px;position:relative;z-index:1}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:#cfe9ff;font-size:14px;margin-bottom:22px}
.breadcrumbs i{font-size:10px;opacity:.8}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.4px}
h1,h2,h3,h4{line-height:1.3}
h1{font-size:clamp(35px,5vw,58px);font-weight:850;letter-spacing:-1.5px;margin:19px 0 18px;max-width:740px}
.hero-copy{max-width:700px;font-size:17px;line-height:1.95;color:#def0ff;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}
.hero-note{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px;color:#d6ecff;font-size:14px}
.hero-note span{display:inline-flex;align-items:center;gap:8px}
.hero-note i{color:#7bd7ff}
.section{padding:84px 0}
.section-soft{background:var(--soft)}
.section-kicker{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:1.1px;margin-bottom:8px}
.section-head{max-width:760px;margin-bottom:35px}
.section-head h2{font-size:clamp(28px,3.4vw,40px);font-weight:850;color:var(--navy);margin:0 0 13px}
.section-head p{color:var(--muted);margin:0;font-size:16px}
.intro-grid{display:grid;grid-template-columns:1fr .9fr;gap:56px;align-items:center}
.intro-copy p{color:#405770;margin-bottom:18px}
.intro-copy p:last-child{margin-bottom:0}
.photo-frame{position:relative}
.photo-frame img{width:100%;height:420px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.photo-float{position:absolute;right:-16px;bottom:25px;background:#fff;border-radius:16px;padding:16px 19px;box-shadow:var(--shadow);min-width:202px}
.photo-float strong{display:block;color:var(--navy);font-size:22px;line-height:1.2}
.photo-float span{font-size:13px;color:var(--muted)}
.value-list{display:grid;gap:13px;margin:25px 0 0;padding:0;list-style:none}
.value-list li{display:flex;align-items:flex-start;gap:12px;color:#3d5873}
.value-list i{width:24px;height:24px;flex:0 0 24px;border-radius:50%;display:grid;place-items:center;background:#ddf4ff;color:var(--blue);font-size:12px;margin-top:3px}
.offer-strip{background:var(--navy);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;box-shadow:var(--shadow-lg)}
.offer-copy{padding:42px;color:#fff}
.offer-copy .section-kicker{color:#7bd7ff}
.offer-copy h2{font-size:32px;font-weight:850;margin:7px 0 15px}
.offer-copy p{color:#c9e5fb;max-width:590px;margin-bottom:25px}
.offer-image{min-height:310px;background:url('/assets/images/coverpic/cover-5.webp') center/cover no-repeat;position:relative}
.offer-image:after{content:"限时开放席位";position:absolute;top:26px;right:23px;padding:10px 15px;border-radius:999px;background:var(--gold);color:#4d3100;font-size:14px;font-weight:850;box-shadow:0 8px 22px rgba(0,0,0,.18)}
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.event-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 22px rgba(34,89,143,.05);transition:.25s}
.event-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b8daf4}
.event-card img{width:100%;height:195px;object-fit:cover}
.event-body{padding:21px}
.event-meta{color:var(--blue);font-size:13px;font-weight:800;display:flex;gap:9px;align-items:center;margin-bottom:10px}
.event-card h3{color:var(--navy);font-size:20px;font-weight:850;margin:0 0 10px}
.event-card p{font-size:14px;color:var(--muted);margin:0 0 17px}
.card-link{font-weight:800;color:var(--blue);font-size:14px}
.card-link:hover{color:var(--blue-deep)}
.scene-wrap{display:grid;grid-template-columns:.83fr 1.17fr;gap:25px;align-items:stretch}
.scene-panel{background:linear-gradient(155deg,#0b4079,#1267c7);border-radius:var(--radius);padding:38px;color:#fff;position:relative;overflow:hidden}
.scene-panel:after{content:"";width:250px;height:250px;position:absolute;border:35px solid rgba(255,255,255,.08);border-radius:50%;right:-100px;bottom:-105px}
.scene-panel h2{font-size:31px;font-weight:850;position:relative;z-index:1}
.scene-panel p{color:#d6ebff;position:relative;z-index:1;margin:15px 0 24px}
.scene-tag{position:relative;z-index:1;display:inline-flex;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.13);font-size:13px}
.scene-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 28px;box-shadow:var(--shadow)}
.scene-item{display:flex;gap:17px;padding:20px 0;border-bottom:1px solid var(--line)}
.scene-item:last-child{border-bottom:0}
.scene-icon{flex:0 0 44px;height:44px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:18px}
.scene-item h3{font-size:17px;font-weight:850;margin:0 0 4px;color:var(--navy)}
.scene-item p{font-size:14px;color:var(--muted);margin:0}
.flow{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow:before{content:"";position:absolute;left:10%;right:10%;top:37px;height:2px;background:linear-gradient(90deg,#a9d9f5,var(--blue),#a9d9f5)}
.flow-step{position:relative;z-index:1;text-align:center}
.flow-num{width:74px;height:74px;margin:0 auto 17px;border-radius:50%;background:#fff;border:7px solid #dff2ff;color:var(--blue);display:grid;place-items:center;font-weight:850;font-size:20px;box-shadow:0 8px 20px rgba(18,103,199,.12)}
.flow-step h3{font-size:17px;color:var(--navy);font-weight:850;margin:0 0 7px}
.flow-step p{font-size:14px;color:var(--muted);margin:0}
.quote-layout{display:grid;grid-template-columns:1fr .93fr;gap:44px;align-items:center}
.quote-image img{height:390px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.quote-box{padding:36px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.quote-mark{font-size:42px;color:var(--cyan);line-height:1;font-family:Georgia,serif}
.quote-box blockquote{font-size:20px;line-height:1.8;font-weight:700;color:var(--navy);margin:10px 0 22px}
.quote-person{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:14px}
.quote-person i{color:var(--gold)}
.stats-band{background:var(--sky);border-top:1px solid #d7ecfa;border-bottom:1px solid #d7ecfa}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:12px}
.stat strong{display:block;font-size:32px;color:var(--blue-deep);font-weight:850;line-height:1.2}
.stat span{font-size:14px;color:var(--muted)}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.notice-card{padding:29px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff}
.notice-card h3{color:var(--navy);font-size:20px;font-weight:850;margin:0 0 15px}
.notice-card ul{list-style:none;padding:0;margin:0;display:grid;gap:13px}
.notice-card li{display:flex;gap:10px;color:#4c637b;font-size:15px}
.notice-card li i{color:var(--cyan);padding-top:6px}
.faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:58px;align-items:start}
.faq-side{background:var(--navy);border-radius:var(--radius);padding:32px;color:#fff}
.faq-side h2{font-size:29px;font-weight:850;margin:0 0 13px}
.faq-side p{color:#cae6fc;margin-bottom:23px}
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;box-shadow:0 5px 17px rgba(34,89,143,.04)}
.accordion-button{font-weight:800;color:var(--navy);padding:18px 20px;box-shadow:none!important}
.accordion-button:not(.collapsed){background:var(--sky);color:var(--blue-deep)}
.accordion-button:after{background-size:1rem}
.accordion-body{color:#526880;padding:0 20px 19px}
.cta-section{padding:0 0 84px}
.cta-box{background:linear-gradient(115deg,#0a3769,#1267c7);border-radius:var(--radius);color:#fff;padding:48px 52px;display:flex;align-items:center;justify-content:space-between;gap:25px;overflow:hidden;position:relative;box-shadow:var(--shadow-lg)}
.cta-box:after{content:"";position:absolute;right:-45px;top:-100px;width:290px;height:290px;border-radius:50%;border:45px solid rgba(255,255,255,.09)}
.cta-box h2{position:relative;z-index:1;font-size:32px;font-weight:850;margin:0 0 10px}
.cta-box p{position:relative;z-index:1;color:#d5ecff;margin:0;max-width:640px}
.cta-box .btn-light{position:relative;z-index:1;flex:0 0 auto}
.footer{background:#071f3d;color:#bcd1e6;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:44px}
.footer .logo{color:#fff;font-size:24px;margin-bottom:18px}
.footer p{font-size:14px;line-height:1.85;max-width:320px;margin:0}
.footer h3{font-size:15px;color:#fff;font-weight:800;margin:8px 0 17px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:#bcd1e6}
.footer-links a:hover{color:#7ed5ff;padding-left:4px}
.footer-bottom{border-top:1px solid rgba(191,219,244,.16);margin-top:48px;padding:21px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:#9fbbd4}
.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){
 .search-box{width:240px}.intro-grid,.quote-layout{gap:34px}.event-grid{gap:16px}.footer-grid{gap:25px}.scene-wrap{grid-template-columns:1fr}
}
@media(max-width:768px){
 .topbar-inner{justify-content:center}.topbar-inner span:last-child{display:none}.brand-row{min-height:65px;gap:12px}.search-box{display:none}.header-cta .btn-main{padding:9px 14px;font-size:13px}.logo{font-size:22px}.logo-mark{width:35px;height:35px}
 .inner-content{padding:53px 0 60px}h1{font-size:37px}.section{padding:62px 0}.intro-grid,.quote-layout,.faq-layout{grid-template-columns:1fr}.photo-frame{max-width:590px}.offer-strip{grid-template-columns:1fr}.offer-image{min-height:210px;order:-1}.event-grid{grid-template-columns:1fr 1fr}.flow{grid-template-columns:1fr 1fr;gap:29px}.flow:before{display:none}.stats-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{padding:38px;display:block}.cta-box .btn-light{margin-top:22px}
}
@media(max-width:520px){
 body{font-size:15px}.container{padding-left:18px;padding-right:18px}.topbar{font-size:12px}.header-cta .btn-soft{display:none}.channel-list{margin:0 -18px;padding:0 18px}.channel-list a{font-size:13px;padding:7px 12px}
 h1{font-size:32px;letter-spacing:-.8px}.hero-copy{font-size:15px}.hero-actions{display:grid}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}.hero-note{display:grid;gap:8px}.section-head h2{font-size:28px}.photo-frame img{height:300px}.photo-float{right:10px;bottom:13px;padding:12px 15px}.offer-copy{padding:30px 24px}.offer-copy h2{font-size:27px}.event-grid,.notice-grid{grid-template-columns:1fr}.event-card img{height:185px}.scene-panel{padding:30px 25px}.scene-list{padding:8px 20px}.flow{grid-template-columns:1fr 1fr;gap:24px 12px}.flow-num{width:62px;height:62px;border-width:5px}.flow-step h3{font-size:15px}.flow-step p{font-size:13px}.quote-image img{height:280px}.quote-box{padding:25px}.quote-box blockquote{font-size:18px}.stats-grid{gap:8px}.stat strong{font-size:27px}.faq-side{padding:27px}.cta-section{padding-bottom:62px}.cta-box{padding:31px 25px}.cta-box h2{font-size:27px}.footer{padding-top:48px}.footer-grid{grid-template-columns:1fr;gap:26px}.footer-bottom{margin-top:34px;display:grid;gap:8px}
}

/* roulang page: category6 */
:root{
      --navy:#092f5c;--blue:#1267c7;--blue-deep:#064a9a;--sky:#eaf5ff;
      --cyan:#25a8df;--gold:#f4b942;--ink:#16263b;--muted:#64748b;
      --line:#dce8f4;--soft:#f7fbff;--white:#fff;
      --shadow:0 16px 42px rgba(20,76,136,.10);--shadow-lg:0 28px 68px rgba(8,55,108,.18);
      --radius:22px;--radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;font-size:16px;line-height:1.75}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{background:var(--navy);color:#dcecff;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar span{white-space:nowrap}
    .site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
    .brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:800;font-size:25px;letter-spacing:.5px}
    .logo-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;box-shadow:0 8px 20px rgba(18,103,199,.26)}
    .search-box{width:320px;position:relative}
    .search-box input{width:100%;border:1px solid var(--line);border-radius:999px;padding:10px 44px 10px 17px;outline:0;background:var(--soft);font-size:14px}
    .search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,103,199,.12);background:#fff}
    .search-box i{position:absolute;right:17px;top:15px;color:var(--blue)}
    .header-cta{display:flex;align-items:center;gap:12px}
    .btn-main,.btn-light,.btn-outline{border:0;border-radius:999px;padding:11px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s ease;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(18,103,199,.23)}
    .btn-main:hover{background:var(--blue-deep);transform:translateY(-2px);color:#fff}
    .btn-light{background:#fff;color:var(--blue-deep);box-shadow:0 10px 24px rgba(5,40,82,.16)}
    .btn-light:hover{background:#eaf6ff;transform:translateY(-2px);color:var(--blue-deep)}
    .btn-outline{background:transparent;border:1px solid rgba(255,255,255,.7);color:#fff}
    .btn-outline:hover{background:#fff;color:var(--blue-deep)}
    .channel-nav{border-top:1px solid #edf3f9;background:#fff}
    .channel-list{display:flex;align-items:center;gap:7px;min-height:52px;overflow-x:auto;scrollbar-width:none}
    .channel-list::-webkit-scrollbar{display:none}
    .channel-list a{flex:0 0 auto;color:#51647a;font-size:14px;font-weight:650;padding:7px 15px;border-radius:999px}
    .channel-list a:hover{color:var(--blue);background:var(--sky)}
    .channel-list a.active{background:var(--blue);color:#fff;box-shadow:0 6px 14px rgba(18,103,199,.18)}
    .hero{position:relative;overflow:hidden;background:#0b427c url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,37,78,.95),rgba(8,64,118,.80) 58%,rgba(8,82,151,.40))}
    .hero .container{position:relative;padding:78px 12px 84px}
    .hero-grid{display:grid;grid-template-columns:1fr 470px;gap:52px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px;font-weight:700}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-1px;margin:20px 0 18px;font-weight:850}
    h2{font-size:clamp(28px,3.2vw,42px);line-height:1.3;color:var(--navy);font-weight:850;margin:0 0 15px}
    h3{font-weight:800}
    .hero-text{font-size:17px;line-height:1.9;max-width:650px;color:#e1f1ff;margin-bottom:28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .poster-card{position:relative;border-radius:26px;overflow:hidden;min-height:430px;box-shadow:0 25px 60px rgba(0,19,54,.38);border:1px solid rgba(255,255,255,.24)}
    .poster-card img{width:100%;height:430px;object-fit:cover}
    .poster-card:after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(3,23,52,.92))}
    .poster-caption{position:absolute;z-index:2;bottom:24px;left:25px;right:25px}
    .poster-caption h3{font-size:25px;margin:10px 0 4px}.poster-caption p{margin:0;color:#d5eaff;font-size:14px}
    .hot-badge{display:inline-flex;gap:7px;align-items:center;background:var(--gold);color:#5b3a00;border-radius:999px;padding:5px 11px;font-size:13px;font-weight:800}
    .section{padding:88px 0}.section-soft{background:var(--soft)}
    .section-head{margin-bottom:36px;max-width:730px}.section-kicker{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:1.1px;margin-bottom:8px}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:65px;align-items:center}
    .intro-copy p{color:#52677e;font-size:17px}.feature-note{border-left:4px solid var(--cyan);padding:14px 0 14px 20px;color:var(--navy);font-weight:700}
    .stat-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
    .stat-row{display:flex;justify-content:space-between;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .stat-row:last-child{border-bottom:0}.stat-row strong{font-size:28px;color:var(--blue)}.stat-row span{color:var(--muted)}
    .choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
    .choice-card{display:flex;gap:20px;padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 8px 24px rgba(20,76,136,.05);transition:.25s}
    .choice-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9dcf6}
    .choice-icon{flex:0 0 52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-size:21px}
    .choice-card h3{font-size:19px;margin:0 0 6px;color:var(--navy)}.choice-card p{color:var(--muted);font-size:14px;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:28px 24px 10px 0;position:relative}.step:not(:last-child){border-right:1px solid var(--line);padding-right:30px;margin-right:28px}
    .step-num{width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:19px;box-shadow:0 7px 15px rgba(18,103,199,.2)}
    .step h3{font-size:18px;color:var(--navy);margin-bottom:7px}.step p{font-size:14px;color:var(--muted);margin:0}
    .scene-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:stretch}
    .scene-image{border-radius:var(--radius);overflow:hidden;min-height:410px}.scene-image img{height:100%;width:100%;object-fit:cover}
    .scene-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.scene-item{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .scene-item i{color:var(--cyan);font-size:20px;margin-bottom:13px}.scene-item h3{font-size:17px;color:var(--navy);margin:0 0 5px}.scene-item p{font-size:14px;color:var(--muted);margin:0}
    .dark-block{background:var(--navy);color:#fff;border-radius:var(--radius);padding:44px 48px;position:relative;overflow:hidden}
    .dark-block:after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;right:-130px;top:-120px;background:rgba(37,168,223,.18)}
    .dark-block h2{color:#fff;position:relative;z-index:1}.dark-block p{color:#cbe7ff;max-width:720px;position:relative;z-index:1}
    .assure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:27px;position:relative;z-index:1}
    .assure{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:20px}.assure i{color:#6ed9ff;font-size:22px}.assure h3{font-size:17px;margin:12px 0 5px}.assure p{font-size:14px;margin:0;color:#cbe7ff}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.story-grid img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:13px}.check-list li{display:flex;gap:11px;color:#40566d}.check-list i{color:var(--cyan);padding-top:6px}
    .faq-wrap{max-width:900px}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}.accordion-button{font-weight:750;color:var(--navy);background:#fff;padding:19px 22px}.accordion-button:not(.collapsed){color:var(--blue);background:var(--sky);box-shadow:none}.accordion-button:focus{box-shadow:0 0 0 4px rgba(18,103,199,.12)}.accordion-body{color:var(--muted);font-size:15px;padding:0 22px 20px}
    .cta{padding:76px 0;background:linear-gradient(115deg,#eaf5ff,#f8fcff)}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-box p{color:var(--muted);max-width:650px;margin:0}
    .footer{background:#071f3d;color:#d6e8fa;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:35px}.footer .logo{color:#fff}.footer .logo-mark{box-shadow:none}.footer p{color:#a9c7e2;font-size:14px;max-width:330px;margin-top:16px}.footer h3{font-size:16px;color:#fff;margin:5px 0 16px}.footer-links{display:grid;gap:9px;color:#a9c7e2;font-size:14px}.footer-links a:hover{color:#fff;transform:translateX(3px)}.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.13);padding-top:20px;margin-top:42px;color:#9dbbd6;font-size:13px}.footer-bottom a:hover{color:#fff}
    @media(max-width:992px){.hero-grid,.intro-grid,.scene-layout,.story-grid{grid-template-columns:1fr;gap:35px}.hero-grid{max-width:760px}.poster-card{max-width:500px}.steps{grid-template-columns:repeat(2,1fr);gap:15px}.step:not(:last-child){border-right:0;margin-right:0}.footer-grid{grid-template-columns:repeat(2,1fr)}.search-box{width:260px}}
    @media(max-width:768px){.brand-row{min-height:65px}.search-box{display:none}.header-cta .btn-main{padding:9px 14px;font-size:14px}.hero .container{padding:58px 18px 65px}.hero-text{font-size:16px}.section{padding:64px 0}.choice-grid,.scene-list,.assure-grid{grid-template-columns:1fr}.dark-block{padding:32px 25px}.cta-box{display:block}.cta-box .btn-main{margin-top:22px}.photo-frame img,.story-grid img{height:320px}}
    @media(max-width:520px){.topbar-inner{font-size:11px}.topbar-inner span:last-child{display:none}.logo{font-size:21px}.logo-mark{width:34px;height:34px}.header-cta .btn-light{display:none}h1{font-size:38px}.hero-actions a{width:100%}.poster-card,.poster-card img{min-height:350px;height:350px}.steps{grid-template-columns:1fr}.step{padding-right:0}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid;gap:8px}.channel-list a{font-size:13px;padding:6px 12px}}

/* roulang page: category7 */
:root{--navy:#092f5c;--blue:#1267c7;--blue-deep:#064a9a;--sky:#eaf5ff;--cyan:#25a8df;--gold:#f4b942;--ink:#16263b;--muted:#64748b;--line:#dce8f4;--soft:#f7fbff;--white:#fff;--shadow:0 16px 42px rgba(20,76,136,.10);--shadow-lg:0 28px 68px rgba(8,55,108,.18);--radius:22px;--radius-sm:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;font-size:16px;line-height:1.75}a{text-decoration:none;color:inherit;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px}
.topbar{background:var(--navy);color:#dcecff;font-size:13px}.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar span{white-space:nowrap}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}.brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:800;font-size:25px;letter-spacing:.5px}.logo-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;box-shadow:0 8px 20px rgba(18,103,199,.26)}
.search-box{width:320px;position:relative}.search-box input{width:100%;border:1px solid var(--line);border-radius:999px;padding:10px 44px 10px 17px;outline:0;background:var(--soft);font-size:14px}.search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,103,199,.12);background:#fff}.search-box i{position:absolute;right:17px;top:15px;color:var(--blue)}.header-cta{display:flex;align-items:center;gap:12px}
.btn-main,.btn-light,.btn-outline{border:0;border-radius:999px;padding:11px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s ease;cursor:pointer}.btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(18,103,199,.23)}.btn-main:hover{background:var(--blue-deep);transform:translateY(-2px);color:#fff}.btn-light{background:#fff;color:var(--blue-deep);box-shadow:0 10px 24px rgba(5,40,82,.16)}.btn-light:hover{background:#eaf6ff;transform:translateY(-2px);color:var(--blue-deep)}.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.72);color:#fff}.btn-outline:hover{background:#fff;color:var(--blue-deep)}
.channel-nav{border-top:1px solid #edf3f9;background:#fff}.channel-list{display:flex;align-items:center;gap:7px;min-height:52px;overflow-x:auto;scrollbar-width:none}.channel-list::-webkit-scrollbar{display:none}.channel-list a{flex:0 0 auto;color:#51647a;font-size:14px;font-weight:650;padding:7px 15px;border-radius:999px}.channel-list a:hover{color:var(--blue);background:var(--sky)}.channel-list a.active{background:var(--blue);color:#fff;box-shadow:0 6px 14px rgba(18,103,199,.18)}
.inner-hero{position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-3.webp') center/cover no-repeat;color:#fff}.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(4,37,78,.95),rgba(5,69,133,.78),rgba(8,82,151,.44))}.inner-hero .container{position:relative;padding:74px 12px 82px}.breadcrumb{display:flex;align-items:center;gap:9px;color:#c7e6ff;font-size:14px;margin-bottom:22px}.breadcrumb i{font-size:11px}.hero-grid{display:grid;grid-template-columns:1fr 390px;gap:50px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px;font-weight:700}.inner-hero h1{font-size:clamp(34px,5vw,56px);line-height:1.18;font-weight:850;margin:17px 0}.hero-text{font-size:17px;line-height:1.95;color:#dceeff;max-width:650px;margin-bottom:28px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.trust-box{background:rgba(255,255,255,.95);color:var(--ink);padding:26px;border-radius:var(--radius);box-shadow:var(--shadow-lg);position:relative}.burst{position:absolute;right:-17px;top:-18px;width:78px;height:78px;border-radius:50%;background:var(--gold);color:var(--navy);display:grid;place-items:center;text-align:center;font-size:12px;font-weight:850;line-height:1.25;transform:rotate(12deg);box-shadow:0 10px 22px rgba(0,0,0,.17)}.trust-box h2{font-size:20px;font-weight:850;color:var(--navy);margin:0 0 15px}.trust-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.trust-item:last-child{border:0}.trust-item i{color:var(--blue);margin-top:6px}.trust-item strong{display:block;font-size:15px}.trust-item span{font-size:13px;color:var(--muted)}
.section{padding:82px 0}.section-soft{background:var(--soft)}.section-head{max-width:730px;margin-bottom:34px}.section-kicker{font-size:13px;color:var(--blue);font-weight:850;letter-spacing:1.1px;margin-bottom:7px}.section h2{font-size:clamp(27px,3.5vw,38px);line-height:1.3;font-weight:850;color:var(--navy);margin:0 0 14px}.section-head p,.muted{color:var(--muted)}
.intro-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}.photo-frame{position:relative}.photo-frame img{width:100%;height:400px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.float-note{position:absolute;bottom:-22px;right:22px;background:#fff;padding:16px 19px;border-radius:15px;box-shadow:var(--shadow);font-weight:800;color:var(--navy)}.float-note i{color:var(--gold);margin-right:7px}.check-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:13px}.check-list li{display:flex;gap:11px;color:#38516c}.check-list i{color:var(--cyan);padding-top:7px}
.standard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.standard-card{background:#fff;border:1px solid var(--line);padding:25px 21px;border-radius:18px;box-shadow:0 8px 22px rgba(34,89,143,.05);transition:.25s}.standard-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9dcf6}.standard-card .icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-size:21px;margin-bottom:17px}.standard-card h3{font-size:18px;font-weight:850;color:var(--navy)}.standard-card p{font-size:14px;color:var(--muted);margin:7px 0 0}
.data-band{background:var(--navy);color:#fff;padding:42px 0}.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.data-item{text-align:center;border-right:1px solid rgba(255,255,255,.17)}.data-item:last-child{border:0}.data-item strong{display:block;font-size:35px;color:#7dd7ff;font-weight:850}.data-item span{font-size:14px;color:#c6e4fa}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}.process-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;min-height:210px}.process-no{display:inline-grid;place-items:center;width:37px;height:37px;border-radius:50%;background:var(--blue);color:#fff;font-size:14px;font-weight:800;margin-bottom:16px}.process-card h3{font-size:18px;font-weight:850;color:var(--navy)}.process-card p{font-size:14px;color:var(--muted);margin:7px 0 0}
.scene-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:30px}.scene-feature{border-radius:var(--radius);overflow:hidden;position:relative;min-height:430px;background:#123f70}.scene-feature img{width:100%;height:100%;object-fit:cover;opacity:.66}.scene-caption{position:absolute;left:0;right:0;bottom:0;padding:35px;color:#fff;background:linear-gradient(transparent,rgba(4,28,61,.94))}.scene-caption h3{font-size:25px;font-weight:850}.scene-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 26px}.scene-item{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}.scene-item:last-child{border:0}.scene-item .icon{width:43px;height:43px;flex:0 0 43px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center}.scene-item h3{font-size:17px;font-weight:850;color:var(--navy);margin:0 0 4px}.scene-item p{font-size:14px;color:var(--muted);margin:0}
.notice-panel{background:linear-gradient(135deg,#e8f5ff,#f8fcff);border:1px solid #cae5f9;border-radius:var(--radius);padding:38px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center}.notice-panel h2{margin-bottom:8px}.notice-panel p{margin:0;color:#48627b}.notice-links{display:flex;gap:10px;flex-wrap:wrap}
.faq-wrap{max-width:920px}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;box-shadow:0 6px 18px rgba(34,89,143,.04)}.accordion-button{font-weight:800;color:var(--navy);padding:19px 21px}.accordion-button:not(.collapsed){background:var(--sky);color:var(--blue);box-shadow:none}.accordion-button:focus{box-shadow:0 0 0 4px rgba(18,103,199,.12)}.accordion-body{color:#526a82;padding:4px 21px 21px}
.cta{padding:76px 0;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;color:#fff}.cta:before{content:"";position:absolute;inset:0;background:rgba(4,38,80,.87)}.cta .container{position:relative}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:35px}.cta h2{font-size:36px;font-weight:850;margin:0 0 10px}.cta p{margin:0;color:#d4ebff}.subscribe{display:flex;gap:10px;min-width:390px}.subscribe input{border:0;border-radius:999px;padding:13px 18px;flex:1;outline:0}.subscribe input:focus{box-shadow:0 0 0 4px rgba(125,215,255,.35)}
.footer{background:#06284f;color:#bed4e8;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:42px}.footer .logo{color:#fff;margin-bottom:17px}.footer p{font-size:14px;max-width:360px}.footer h3{color:#fff;font-size:16px;font-weight:800;margin:5px 0 16px}.footer-links{display:grid;gap:10px}.footer-links a{font-size:14px}.footer-links a:hover{color:#7dd7ff}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:45px;padding-top:21px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px}.footer-bottom a:hover{color:#7dd7ff}
@media(max-width:1024px){.hero-grid,.intro-grid{grid-template-columns:1fr}.trust-box{max-width:520px}.standard-grid{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:repeat(2,1fr)}.scene-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:first-child{grid-column:span 3}.search-box{width:250px}}
@media(max-width:768px){.topbar-inner{justify-content:center}.topbar-inner span:last-child{display:none}.brand-row{min-height:65px}.search-box{display:none}.header-cta .btn-main{padding:9px 14px;font-size:13px}.logo{font-size:22px}.inner-hero .container{padding:55px 18px 64px}.section{padding:62px 0}.data-grid{grid-template-columns:repeat(2,1fr)}.data-item:nth-child(2){border-right:0}.data-item:nth-child(-n+2){margin-bottom:18px}.notice-panel,.cta-box{grid-template-columns:1fr;display:grid}.subscribe{min-width:0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}}
@media(max-width:520px){body{font-size:15px}.header-cta .btn-main{display:none}.channel-list a{padding:7px 12px;font-size:13px}.inner-hero h1{font-size:34px}.hero-text{font-size:16px}.standard-grid,.process,.data-grid{grid-template-columns:1fr}.data-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.17);padding-bottom:15px}.data-item:last-child{border:0}.photo-frame img{height:310px}.float-note{right:10px;font-size:13px}.scene-list{padding:8px 19px}.notice-panel{padding:27px}.subscribe{flex-direction:column}.subscribe .btn-light{width:100%}.cta h2{font-size:28px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{justify-content:flex-start}}