/* roulang page: index */
:root{
      --ink:#101b32;
      --muted:#68738b;
      --soft:#f4f7fb;
      --line:#e5eaf3;
      --primary:#265dff;
      --primary-dark:#173cb3;
      --cyan:#19c8c0;
      --orange:#ff9b55;
      --violet:#765cf6;
      --card:#ffffff;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:15px;
      --shadow:0 18px 55px rgba(35,61,116,.11);
      --shadow-sm:0 9px 28px rgba(35,61,116,.08);
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{height:34px;background:#0f1830;color:#b9c4dd;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .top-links{display:flex;gap:18px}
    .top-links a:hover{color:#fff}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,234,243,.9)}
    .navbar{min-height:76px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.5px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(38,93,255,.25);font-size:19px}
    .nav-main{display:flex;align-items:center;gap:5px;margin-left:38px}
    .nav-main a{padding:9px 13px;border-radius:11px;color:#58657e;font-weight:600;font-size:14px}
    .nav-main a:hover,.nav-main a.active{color:var(--primary);background:#edf2ff}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .status{display:flex;align-items:center;gap:7px;color:#68738b;font-size:13px}
    .status i{width:8px;height:8px;background:#2bd19b;border-radius:50%;box-shadow:0 0 0 4px #e6fbf3}
    .icon-btn{width:37px;height:37px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#52617c;display:grid;place-items:center}
    .icon-btn:hover{border-color:#b8c7ee;color:var(--primary);background:#f7f9ff}
    .btn-main{border:0;border-radius:12px;padding:11px 20px;background:var(--primary);color:#fff;font-weight:700;box-shadow:0 10px 20px rgba(38,93,255,.22)}
    .btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
    .btn-lightline{border:1px solid #d8e0ef;border-radius:12px;padding:10px 19px;background:#fff;color:var(--ink);font-weight:700}
    .btn-lightline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .hero{position:relative;overflow:hidden;min-height:590px;background:#111d3a 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(12,24,55,.96) 5%,rgba(15,31,70,.78) 52%,rgba(17,29,58,.25))}
    .hero .container{position:relative;z-index:1;padding-top:84px;padding-bottom:70px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,255,255,.22);border-radius:99px;background:rgba(255,255,255,.09);color:#dce5ff;font-size:13px}
    .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .hero h1{max-width:700px;margin:22px 0 18px;font-size:clamp(38px,5vw,66px);line-height:1.13;letter-spacing:-2px}
    .hero h1 em{font-style:normal;color:#74e0dc}
    .hero-copy{max-width:650px;color:#d2dcf0;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
    .hero .btn-lightline{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.33)}
    .hero .btn-lightline:hover{background:#fff;color:var(--ink)}
    .hero-metrics{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap}
    .metric{border-left:1px solid rgba(255,255,255,.25);padding-left:17px}
    .metric strong{display:block;font-size:25px;line-height:1.2}
    .metric span{color:#b7c4df;font-size:12px}
    .hero-panel{position:absolute;right:0;bottom:47px;width:355px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:24px;padding:22px;backdrop-filter:blur(15px)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}
    .panel-head strong{font-size:16px}
    .panel-badge{font-size:11px;color:#a4fff0;background:rgba(30,216,191,.15);padding:4px 8px;border-radius:99px}
    .progress-wrap{background:rgba(255,255,255,.15);height:9px;border-radius:99px;overflow:hidden;margin:10px 0 9px}
    .progress-bar-custom{width:72%;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),#7be3ff)}
    .panel-row{display:flex;justify-content:space-between;color:#cbd7ee;font-size:12px}
    .panel-list{margin:17px 0 0;padding:0;list-style:none}
    .panel-list li{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px}
    .panel-list span:last-child{color:#82eee2}
    .section{padding:88px 0}
    .section-tight{padding:54px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#101b32;color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
    .section-kicker{color:var(--primary);font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:600px;color:var(--muted);margin:11px 0 0}
    .section-dark .section-intro{color:#aebbd4}
    .badge-soft{display:inline-block;padding:5px 10px;border-radius:99px;background:#edf2ff;color:var(--primary);font-size:12px;font-weight:700}
    .benefit-grid{display:grid;grid-template-columns:1.12fr .88fr .88fr;gap:18px}
    .benefit-card{min-height:250px;border:1px solid var(--line);border-radius:var(--radius-lg);padding:27px;background:#fff;position:relative;overflow:hidden;transition:.3s}
    .benefit-card:hover,.feature-card:hover,.news-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .benefit-card.featured{background:linear-gradient(145deg,#295cff,#5e52e9);color:#fff;border:0}
    .benefit-card:after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;right:-45px;bottom:-55px;background:rgba(255,255,255,.11)}
    .benefit-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#edf2ff;color:var(--primary);font-size:21px;margin-bottom:24px}
    .featured .benefit-icon{background:rgba(255,255,255,.16);color:#fff}
    .benefit-card h3{font-size:21px;margin-bottom:10px}
    .benefit-card p{color:var(--muted);font-size:14px;margin:0}
    .featured p{color:#dce4ff}
    .benefit-link{position:absolute;bottom:23px;color:var(--primary);font-weight:700;font-size:13px}
    .featured .benefit-link{color:#fff}
    .coupon-section{background:#f7f9ff}
    .coupon-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .coupon{background:#fff;border:1px solid var(--line);border-radius:20px;padding:21px;position:relative;min-height:190px;box-shadow:var(--shadow-sm)}
    .coupon:before,.coupon:after{content:"";position:absolute;top:76px;width:14px;height:28px;background:#f7f9ff;border-radius:50%}
    .coupon:before{left:-8px}.coupon:after{right:-8px}
    .coupon-tag{font-size:11px;color:#e66c32;background:#fff0e7;padding:4px 8px;border-radius:6px}
    .coupon h3{font-size:20px;margin:18px 0 3px}
    .coupon p{font-size:13px;color:var(--muted);margin:0}
    .coupon small{position:absolute;bottom:18px;left:21px;color:#9aa5b9}
    .rules{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
    .rule-photo{height:360px;border-radius:26px;overflow:hidden;position:relative}
    .rule-photo img{width:100%;height:100%;object-fit:cover}
    .rule-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(10,22,54,.68))}
    .photo-caption{position:absolute;z-index:2;bottom:22px;left:25px;color:#fff;font-size:20px;font-weight:700}
    .rule-list{margin:24px 0 0;padding:0;list-style:none}
    .rule-list li{display:flex;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}
    .rule-no{flex:0 0 30px;height:30px;border-radius:10px;background:#eaf0ff;color:var(--primary);display:grid;place-items:center;font-weight:800;font-size:13px}
    .rule-list strong{display:block;font-size:15px}.rule-list span{display:block;color:var(--muted);font-size:13px}
    .scene-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .scene-large{min-height:390px;border-radius:26px;overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-4.webp") center/cover}
    .scene-large:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,21,49,.83),transparent 65%)}
    .scene-copy{position:absolute;z-index:1;left:30px;bottom:28px;color:#fff;max-width:480px}
    .scene-copy h3{font-size:27px;margin:10px 0}
    .scene-copy p{color:#d6e0f4;margin:0;font-size:14px}
    .scene-side{display:grid;gap:18px}
    .scene-mini{border-radius:22px;padding:25px;background:#edf3ff;display:flex;flex-direction:column;justify-content:space-between}
    .scene-mini:nth-child(2){background:#e8fbf7}
    .scene-mini h3{font-size:19px;margin:18px 0 7px}.scene-mini p{font-size:13px;color:var(--muted);margin:0}
    .mini-symbol{font-size:27px;color:var(--primary)}
    .category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
    .category-pill{border:1px solid var(--line);border-radius:16px;padding:17px 14px;background:#fff;text-align:center;color:#55627a;font-weight:700}
    .category-pill:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
    .category-pill b{display:block;font-size:22px;color:var(--primary);margin-bottom:5px}
    .data-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.15);border-radius:22px;overflow:hidden;margin-top:30px}
    .data-item{padding:24px;background:rgba(255,255,255,.05)}.data-item strong{font-size:31px;display:block;color:#fff}.data-item span{color:#aebbd4;font-size:13px}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{border-radius:24px;border:1px solid var(--line);padding:28px;background:#fff}
    .compare-card.highlight{border:2px solid var(--primary);box-shadow:var(--shadow)}
    .compare-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
    .compare-head h3{font-size:21px;margin:0}.compare-list{padding:0;margin:0;list-style:none}.compare-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}.compare-list li:before{content:"✓";color:#22b991;font-weight:800;margin-right:9px}
    .compare-card:not(.highlight) .compare-list li:before{content:"—";color:#a6afbf}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{border:1px solid var(--line);padding:25px;border-radius:22px;background:#fff;transition:.3s}
    .quote-stars{color:#ffad37;letter-spacing:2px}.quote-card p{font-size:14px;color:#53617a;margin:15px 0 21px}.quote-user{display:flex;align-items:center;gap:11px;font-weight:700}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#e9efff;color:var(--primary)}
    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:25px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:17px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:12px;color:#98a3b6}.news-item h3{font-size:16px;margin:0 0 3px}.news-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
    .read-more{font-size:12px;color:var(--primary);font-weight:700;white-space:nowrap}
    .news-feature{border-radius:25px;overflow:hidden;background:#14264d;color:#fff;min-height:380px;position:relative;background-image:url("/assets/images/coverpic/cover-8.webp");background-size:cover;background-position:center}
    .news-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,19,46,.9),rgba(8,19,46,.05))}
    .news-feature-content{position:absolute;z-index:1;left:25px;right:25px;bottom:25px}.news-feature h3{font-size:23px;line-height:1.4}.news-feature p{color:#cbd6eb;font-size:13px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px}
    .faq-intro{padding-top:10px}.faq-intro p{color:var(--muted);font-size:14px}.faq-item{border-bottom:1px solid var(--line);padding:17px 0}.faq-item summary{cursor:pointer;font-weight:700;list-style:none;position:relative;padding-right:30px}.faq-item summary:after{content:"+";position:absolute;right:0;color:var(--primary);font-size:20px;top:-3px}.faq-item[open] summary:after{content:"−"}.faq-answer{color:var(--muted);font-size:14px;padding:11px 28px 2px 0}
    .brand-story{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}.story-img{border-radius:26px;overflow:hidden;height:320px}.story-img img{height:100%;width:100%;object-fit:cover}.brand-story p{color:var(--muted);font-size:15px}
    .cta{border-radius:28px;padding:45px 55px;background:linear-gradient(120deg,#2056ee,#684fe8);color:#fff;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-70px;top:-100px}.cta h2{font-size:32px;position:relative;z-index:1}.cta p{color:#dae4ff;max-width:640px;position:relative;z-index:1}.cta .btn-lightline{position:relative;z-index:1}
    .footer{background:#0e172c;color:#aebbd1;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:35px}.footer .brand{color:#fff}.footer h4{font-size:14px;color:#fff;margin:5px 0 16px}.footer a{display:block;font-size:13px;margin:8px 0;color:#aebbd1}.footer a:hover{color:#fff}.footer-desc{font-size:13px;max-width:290px;line-height:1.8;margin-top:18px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px}.footer-bottom a{display:inline;margin:0 5px}.floating-cta{position:fixed;z-index:40;right:22px;bottom:22px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px 12px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;font-size:13px}.floating-cta .btn-main{padding:8px 13px;font-size:12px}
    :focus-visible{outline:3px solid rgba(38,93,255,.35);outline-offset:3px}
    @media(max-width:1024px){.nav-main{margin-left:12px}.nav-main a{padding:8px 8px}.hero-panel{position:relative;right:auto;bottom:auto;margin-top:40px;width:100%;max-width:420px}.hero{min-height:auto}.benefit-grid{grid-template-columns:1fr 1fr}.benefit-card.featured{grid-column:span 2}.coupon-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:768px){.topbar{display:none}.navbar{min-height:68px}.nav-main{display:none}.nav-tools .status,.nav-tools .icon-btn{display:none}.brand{font-size:18px}.hero .container{padding-top:58px}.hero h1{font-size:42px;letter-spacing:-1px}.hero-copy{font-size:15px}.section{padding:63px 0}.section-head{display:block}.section-head .btn-lightline{margin-top:17px}.rules,.scene-layout,.news-layout,.faq-layout,.brand-story{grid-template-columns:1fr;gap:28px}.rule-photo{height:280px}.scene-large{min-height:320px}.scene-side{grid-template-columns:1fr 1fr}.comparison{grid-template-columns:1fr}.quote-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.data-band{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:520px){.hero h1{font-size:35px}.hero-metrics{gap:18px}.benefit-grid,.coupon-grid,.category-grid{grid-template-columns:1fr}.benefit-card.featured{grid-column:auto}.scene-side{grid-template-columns:1fr}.news-item{grid-template-columns:70px 1fr}.news-item .read-more{grid-column:2}.cta{padding:32px 24px}.cta h2{font-size:27px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.floating-cta{left:14px;right:14px;justify-content:space-between}.data-item strong{font-size:25px}}

/* roulang page: category1 */
:root{
      --ink:#101b32;
      --muted:#68738b;
      --soft:#f4f7fb;
      --line:#e5eaf3;
      --primary:#265dff;
      --primary-dark:#173cb3;
      --cyan:#19c8c0;
      --orange:#ff9b55;
      --violet:#765cf6;
      --card:#ffffff;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:15px;
      --shadow:0 18px 55px rgba(35,61,116,.11);
      --shadow-sm:0 9px 28px rgba(35,61,116,.08);
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none;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(38,93,255,.25);outline-offset:3px}
    .container{max-width:1180px}
    .topbar{height:34px;background:#0f1830;color:#b9c4dd;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .top-links{display:flex;gap:18px}
    .top-links a:hover{color:#fff}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,234,243,.9)}
    .navbar{min-height:76px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.5px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(38,93,255,.25);font-size:19px}
    .nav-main{display:flex;align-items:center;gap:5px;margin-left:38px}
    .nav-main a{padding:9px 13px;border-radius:11px;color:#58657e;font-weight:600;font-size:14px}
    .nav-main a:hover,.nav-main a.active{color:var(--primary);background:#edf2ff}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .status{display:flex;align-items:center;gap:7px;color:#64718a;font-size:12px;white-space:nowrap}
    .status i{width:8px;height:8px;border-radius:50%;background:#19c8a4;box-shadow:0 0 0 4px rgba(25,200,164,.12)}
    .icon-btn{width:37px;height:37px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#52617c;display:grid;place-items:center}
    .icon-btn:hover{border-color:#b8c7ee;color:var(--primary);background:#f7f9ff}
    .btn-main{border:0;border-radius:12px;padding:11px 20px;background:var(--primary);color:#fff;font-weight:700;box-shadow:0 10px 20px rgba(38,93,255,.22)}
    .btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
    .btn-lightline{border:1px solid #d8e0ef;border-radius:12px;padding:10px 19px;background:#fff;color:var(--ink);font-weight:700}
    .btn-lightline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .hero-inner{position:relative;overflow:hidden;background:#111d3a url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,24,55,.97) 4%,rgba(15,31,70,.83) 55%,rgba(17,29,58,.35))}
    .hero-inner .container{position:relative;z-index:1;padding-top:78px;padding-bottom:76px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,255,255,.22);border-radius:99px;background:rgba(255,255,255,.09);color:#dce5ff;font-size:13px}
    .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .hero-inner h1{max-width:760px;margin:21px 0 14px;font-size:clamp(36px,5vw,60px);line-height:1.16;letter-spacing:-2px}
    .hero-inner h1 em{font-style:normal;color:#74e0dc}
    .hero-copy{max-width:680px;color:#d2dcf0;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .hero-inner .btn-lightline{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.33)}
    .hero-inner .btn-lightline:hover{background:#fff;color:var(--ink)}
    .hero-stats{display:flex;gap:38px;flex-wrap:wrap;margin-top:39px}
    .hero-stat strong{display:block;font-size:28px;line-height:1.2;color:#fff}
    .hero-stat span{display:block;color:#bdc9e2;font-size:12px;margin-top:4px}
    .group-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:24px;padding:24px;backdrop-filter:blur(15px);box-shadow:0 18px 45px rgba(0,0,0,.15)}
    .group-panel h3{font-size:20px;margin:12px 0 6px}
    .panel-badge{font-size:11px;color:#a4fff0;background:rgba(30,216,191,.15);padding:4px 8px;border-radius:99px}
    .group-progress{height:8px;background:rgba(255,255,255,.16);border-radius:20px;overflow:hidden;margin:17px 0 9px}
    .group-progress span{height:100%;display:block;width:78%;background:linear-gradient(90deg,var(--cyan),#8bf5dc);border-radius:20px}
    .panel-note{font-size:12px;color:#cbd7ee}
    .group-people{display:flex;align-items:center;margin:20px 0 23px}
    .avatar{width:31px;height:31px;border-radius:50%;border:2px solid #24365f;background:linear-gradient(135deg,#82a0ff,#50dbd0);margin-left:-7px;display:grid;place-items:center;color:#fff;font-size:11px;font-weight:800}
    .avatar:first-child{margin-left:0}
    .section{padding:82px 0}
    .section-tight{padding:52px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#101b32;color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}
    .section-kicker{color:var(--primary);font-size:12px;font-weight:800;letter-spacing:1.5px}
    .section-dark .section-kicker{color:#74e0dc}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:600px;color:var(--muted);margin:11px 0 0}
    .section-dark .section-intro{color:#aebbd4}
    .badge-soft{display:inline-block;padding:5px 10px;border-radius:99px;background:#edf2ff;color:var(--primary);font-size:12px;font-weight:700}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-34px;position:relative;z-index:3}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px;box-shadow:var(--shadow-sm)}
    .metric-card strong{display:block;font-size:25px;color:var(--primary);line-height:1.2}
    .metric-card span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .feature-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:20px;align-items:stretch}
    .feature-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;padding:28px;transition:.3s;position:relative;overflow:hidden}
    .feature-card.blue{background:linear-gradient(145deg,#285cff,#5a51e9);color:#fff;border:0}
    .feature-card.blue p{color:#dce4ff}
    .feature-card h3{font-size:22px;margin:11px 0 8px}
    .feature-card p{color:var(--muted);font-size:14px;margin:0}
    .feature-icon{width:45px;height:45px;border-radius:14px;background:#edf2ff;color:var(--primary);display:grid;place-items:center;font-weight:800;font-size:19px}
    .blue .feature-icon{background:rgba(255,255,255,.16);color:#fff}
    .feature-points{padding:0;margin:22px 0 0;list-style:none}
    .feature-points li{display:flex;gap:10px;padding:9px 0;border-top:1px solid rgba(255,255,255,.16);font-size:13px}
    .feature-points li:before{content:"✓";color:#8ff5df;font-weight:800}
    .white-points li{border-color:var(--line)}
    .white-points li:before{color:var(--primary)}
    .match-layout{display:grid;grid-template-columns:1.28fr .72fr;gap:24px}
    .match-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm)}
    .board-top{display:flex;align-items:center;justify-content:space-between;padding:21px 25px;border-bottom:1px solid var(--line)}
    .board-title{font-size:18px;font-weight:800}
    .board-date{color:var(--muted);font-size:13px}
    .match-item{display:grid;grid-template-columns:94px 1fr 110px;align-items:center;gap:18px;padding:21px 25px;border-bottom:1px solid var(--line)}
    .match-item:last-child{border-bottom:0}
    .match-time strong{display:block;font-size:18px}
    .match-time span{font-size:12px;color:var(--muted)}
    .teams{display:flex;align-items:center;gap:12px}
    .team-mark{width:37px;height:37px;border-radius:12px;background:#eef3ff;color:var(--primary);display:grid;place-items:center;font-size:12px;font-weight:800}
    .teams strong{font-size:14px}
    .teams small{color:var(--muted);display:block;font-size:11px}
    .match-status{justify-self:end;text-align:right}
    .match-status b{font-size:12px;color:#20aa91;background:#e9fbf6;border-radius:8px;padding:5px 8px}
    .match-status a{display:block;color:var(--primary);font-size:12px;margin-top:8px;font-weight:700}
    .side-note{border-radius:var(--radius-xl);background:#111d3a url("/assets/images/coverpic/cover-2.webp") center/cover;color:#fff;min-height:100%;padding:28px;position:relative;overflow:hidden}
    .side-note:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(20,37,83,.94),rgba(42,80,190,.72))}
    .side-note>*{position:relative}
    .side-note h3{font-size:25px;line-height:1.35;margin:18px 0 10px}
    .side-note p{color:#cbd7ee;font-size:14px}
    .side-note ul{padding:0;margin:25px 0 0;list-style:none}
    .side-note li{padding:12px 0;border-top:1px solid rgba(255,255,255,.18);font-size:13px;color:#e2eaff}
    .side-note li span{color:#8ff5df;margin-right:8px}
    .story-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center}
    .story-image{height:370px;border-radius:var(--radius-xl);overflow:hidden;position:relative}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-image:after{content:"开云体育 · 足球赛事";position:absolute;left:20px;bottom:18px;color:#fff;background:rgba(11,24,54,.72);padding:7px 12px;border-radius:10px;font-size:12px}
    .story-copy h3{font-size:28px;line-height:1.35;margin:10px 0 14px}
    .story-copy p{color:var(--muted);margin-bottom:14px}
    .check-list{padding:0;margin:22px 0 0;list-style:none}
    .check-list li{display:flex;gap:12px;margin:11px 0;color:#40506c}
    .check-list b{width:24px;height:24px;flex:0 0 24px;display:grid;place-items:center;border-radius:50%;background:#e9f0ff;color:var(--primary);font-size:12px}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .scenario{border-radius:20px;background:#fff;border:1px solid var(--line);padding:23px;min-height:220px;transition:.3s}
    .scenario:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scenario-number{color:var(--primary);font-weight:800;font-size:13px}
    .scenario h3{font-size:19px;margin:14px 0 8px}
    .scenario p{font-size:13px;color:var(--muted);margin:0}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #dce4f2}
    .step{position:relative;padding:26px 22px 0 0}
    .step:before{content:"";position:absolute;top:-7px;left:0;width:13px;height:13px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px #dfe8ff}
    .step strong{display:block;font-size:17px;margin-bottom:8px}
    .step p{font-size:13px;color:var(--muted);margin:0;padding-right:15px}
    .trust-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
    .trust-lead{background:linear-gradient(145deg,#eaf1ff,#f6f8ff);border-radius:var(--radius-xl);padding:31px}
    .trust-lead h3{font-size:25px;line-height:1.4;margin:12px 0}
    .trust-lead p{color:var(--muted);font-size:14px}
    .trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .trust-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}
    .trust-card strong{display:block;font-size:19px;margin-bottom:5px}
    .trust-card span{font-size:13px;color:var(--muted)}
    .faq-list{max-width:900px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px}
    .accordion-button{font-weight:700;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:19px 22px}
    .accordion-button:not(.collapsed){color:var(--primary)}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 22px 20px}
    .cta{background:linear-gradient(120deg,#255cff,#6250e9);color:#fff;border-radius:var(--radius-xl);padding:42px 48px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-60px;top:-100px}
    .cta h2{position:relative;z-index:1;font-size:32px;margin:0 0 8px}
    .cta p{position:relative;z-index:1;color:#dbe4ff;max-width:660px;margin:0}
    .cta .btn-lightline{position:relative;z-index:1;margin-top:22px}
    .footer{background:#0f1830;color:#c4cfe4;padding:58px 0 20px}
    .footer .brand{color:#fff}
    .footer-desc{max-width:310px;color:#98a7c3;font-size:13px;margin-top:17px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer h4{color:#fff;font-size:14px;margin:5px 0 15px}
    .footer-grid>div:not(:first-child) a{display:block;color:#98a7c3;font-size:13px;margin:7px 0}
    .footer-grid>div:not(:first-child) a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#8493b0;font-size:12px}
    .footer-bottom a:hover{color:#fff}
    .sticky-entry{position:fixed;right:22px;bottom:22px;z-index:40;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px 12px 10px 15px;box-shadow:var(--shadow);display:flex;align-items:center;gap:13px}
    .sticky-entry span{font-size:12px;color:var(--muted)}
    @media(max-width:1100px){
      .nav-main{margin-left:18px}
      .nav-main a{padding-left:9px;padding-right:9px}
      .status{display:none}
    }
    @media(max-width:900px){
      .nav-main{display:none}
      .navbar-toggler{display:block!important}
      .feature-grid,.match-layout,.story-layout,.trust-wrap{grid-template-columns:1fr}
      .side-note{min-height:300px}
      .metric-strip{grid-template-columns:repeat(2,1fr)}
    }
    @media(min-width:901px){.navbar-toggler{display:none}}
    @media(max-width:768px){
      .topbar{display:none}
      .navbar{min-height:68px}
      .nav-tools{gap:7px}
      .icon-btn{display:none}
      .hero-inner .container{padding-top:58px;padding-bottom:60px}
      .hero-inner h1{letter-spacing:-1px}
      .hero-stats{gap:22px}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-head .btn-lightline{display:inline-block;margin-top:17px}
      .scenario-grid,.timeline{grid-template-columns:1fr}
      .timeline{border-top:0;border-left:1px solid #dce4f2;margin-left:7px}
      .step{padding:0 0 25px 28px}
      .step:before{top:3px;left:-7px}
      .story-image{height:285px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta{padding:32px 25px}
    }
    @media(max-width:520px){
      .brand{font-size:18px}
      .brand-mark{width:33px;height:33px}
      .btn-main{padding:9px 13px;font-size:13px}
      .hero-inner h1{font-size:37px}
      .hero-copy{font-size:15px}
      .metric-strip{grid-template-columns:1fr 1fr;gap:9px}
      .metric-card{padding:15px}
      .metric-card strong{font-size:21px}
      .match-item{grid-template-columns:68px 1fr;gap:10px;padding:17px}
      .match-status{grid-column:2;justify-self:start;text-align:left}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
      .sticky-entry{right:12px;left:12px;bottom:12px;justify-content:space-between}
    }

/* roulang page: category3 */
:root{
      --ink:#101b32;
      --muted:#68738b;
      --soft:#f4f7fb;
      --line:#e5eaf3;
      --primary:#265dff;
      --primary-dark:#173cb3;
      --cyan:#19c8c0;
      --orange:#ff9b55;
      --violet:#765cf6;
      --card:#fff;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:15px;
      --shadow:0 18px 55px rgba(35,61,116,.11);
      --shadow-sm:0 9px 28px rgba(35,61,116,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{height:34px;background:#0f1830;color:#b9c4dd;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .top-links{display:flex;gap:20px}
    .top-links a:hover{color:#fff}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,234,243,.9)}
    .navbar{min-height:76px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.5px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(38,93,255,.25);font-size:19px}
    .nav-main{display:flex;align-items:center;gap:5px;margin-left:38px}
    .nav-main a{padding:9px 13px;border-radius:11px;color:#58657e;font-weight:600;font-size:14px}
    .nav-main a:hover,.nav-main a.active{color:var(--primary);background:#edf2ff}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .status{display:flex;align-items:center;gap:7px;color:#64718a;font-size:12px;white-space:nowrap}
    .status i{width:7px;height:7px;border-radius:50%;background:#23c79a;box-shadow:0 0 0 4px rgba(35,199,154,.13)}
    .icon-btn{width:37px;height:37px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#52617c;display:grid;place-items:center}
    .icon-btn:hover{border-color:#b8c7ee;color:var(--primary);background:#f7f9ff}
    .btn-main{border:0;border-radius:12px;padding:11px 20px;background:var(--primary);color:#fff;font-weight:700;box-shadow:0 10px 20px rgba(38,93,255,.22)}
    .btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
    .btn-lightline{border:1px solid #d8e0ef;border-radius:12px;padding:10px 19px;background:#fff;color:var(--ink);font-weight:700}
    .btn-lightline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .hero-inner{position:relative;overflow:hidden;min-height:495px;background:#111d3a url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,24,55,.96),rgba(15,31,70,.72) 56%,rgba(17,29,58,.25))}
    .hero-inner .container{position:relative;z-index:1;padding-top:78px;padding-bottom:68px}
    .series-bar{display:flex;flex-wrap:wrap;gap:8px;padding:10px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);border-radius:16px;max-width:760px;backdrop-filter:blur(12px)}
    .series-bar a{padding:7px 14px;border-radius:10px;color:#dce5ff;font-size:13px}
    .series-bar a:hover,.series-bar a.active{background:#fff;color:var(--primary)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,255,255,.22);border-radius:99px;background:rgba(255,255,255,.09);color:#dce5ff;font-size:13px}
    .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .hero-inner h1{max-width:700px;margin:22px 0 17px;font-size:clamp(37px,5vw,62px);line-height:1.14;letter-spacing:-2px}
    .hero-inner h1 em{font-style:normal;color:#74e0dc}
    .hero-copy{max-width:650px;color:#d2dcf0;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .hero-inner .btn-lightline{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.33)}
    .hero-inner .btn-lightline:hover{background:#fff;color:var(--ink)}
    .hero-data-card{position:absolute;right:0;bottom:42px;width:350px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:24px;padding:21px;backdrop-filter:blur(15px)}
    .panel-top{display:flex;align-items:center;justify-content:space-between;color:#fff}
    .panel-badge{font-size:11px;color:#a4fff0;background:rgba(30,216,191,.15);padding:4px 8px;border-radius:99px}
    .data-match{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14)}
    .data-match:last-child{border-bottom:0}
    .data-match strong{font-size:16px}
    .data-match small{display:block;color:#bdc9df;font-size:11px}
    .data-score{float:right;font-size:21px;color:#82eee2}
    .section{padding:82px 0}
    .section-tight{padding:52px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#101b32;color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}
    .section-kicker{color:var(--primary);font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
    .section-dark .section-kicker{color:#74e0dc}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:620px;color:var(--muted);margin:11px 0 0}
    .section-dark .section-intro{color:#aebbd4}
    .badge-soft{display:inline-block;padding:5px 10px;border-radius:99px;background:#edf2ff;color:var(--primary);font-size:12px;font-weight:700}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
    .metric{background:#fff;padding:24px 25px}
    .metric strong{display:block;font-size:30px;line-height:1.2;color:var(--primary)}
    .metric span{color:var(--muted);font-size:13px}
    .feature-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:20px;align-items:stretch}
    .feature-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;padding:28px;transition:.3s}
    .feature-card.highlight{background:linear-gradient(145deg,#285cff,#654fe8);color:#fff;border:0}
    .feature-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#edf2ff;color:var(--primary);font-size:22px;margin-bottom:20px}
    .highlight .feature-icon{background:rgba(255,255,255,.16);color:#fff}
    .feature-card h3{font-size:22px;margin:0 0 10px}
    .feature-card p{color:var(--muted);margin:0}
    .highlight p{color:#dce4ff}
    .feature-points{list-style:none;padding:0;margin:25px 0 0}
    .feature-points li{display:flex;gap:10px;padding:10px 0;border-top:1px solid rgba(255,255,255,.17);color:#eff3ff}
    .feature-points li:before{content:"✓";color:#82eee2;font-weight:800}
    .data-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow);overflow:hidden}
    .board-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}
    .board-head h3{font-size:20px;margin:0}
    .board-head span{color:var(--muted);font-size:12px}
    .board-tabs{display:flex;gap:8px;padding:16px 24px;background:#fafbfe;border-bottom:1px solid var(--line)}
    .board-tabs span{padding:6px 13px;border-radius:9px;color:var(--muted);font-size:13px}
    .board-tabs span.active{background:#edf2ff;color:var(--primary);font-weight:700}
    .match-row{display:grid;grid-template-columns:90px 1fr 92px 100px;align-items:center;gap:18px;padding:17px 24px;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}
    .match-time{font-size:12px;color:var(--muted)}
    .match-time b{display:block;color:#20a981;font-size:13px}
    .teams{display:flex;align-items:center;gap:12px;font-weight:700}
    .team-dot{width:30px;height:30px;border-radius:10px;background:linear-gradient(135deg,#dbe6ff,#8ca9ff)}
    .score{font-size:22px;color:var(--ink);font-weight:800}
    .match-state{justify-self:end;color:var(--primary);background:#edf2ff;border-radius:99px;padding:4px 10px;font-size:11px}
    .scenario-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:17px}
    .scenario{position:relative;min-height:245px;overflow:hidden;border-radius:var(--radius-lg);background:#172548;color:#fff}
    .scenario img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:.4s}
    .scenario:hover img{transform:scale(1.05);opacity:.86}
    .scenario:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,17,39,.93),rgba(9,17,39,.08))}
    .scenario-content{position:absolute;z-index:1;left:24px;right:24px;bottom:21px}
    .scenario-content small{color:#8deae2}
    .scenario-content h3{font-size:20px;margin:5px 0}
    .scenario-content p{font-size:13px;color:#d2dcf0;margin:0}
    .split-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}
    .story-image{position:relative}
    .story-image img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-xl);box-shadow:var(--shadow)}
    .floating-note{position:absolute;right:-18px;bottom:24px;background:#fff;border-radius:17px;padding:15px 18px;box-shadow:var(--shadow-sm);font-size:13px}
    .floating-note b{display:block;color:var(--primary);font-size:21px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .process-item{padding:22px;border:1px solid rgba(255,255,255,.13);border-radius:18px;background:rgba(255,255,255,.06)}
    .process-num{color:#82eee2;font-weight:800;font-size:13px}
    .process-item h3{font-size:17px;margin:13px 0 7px}
    .process-item p{margin:0;color:#aebbd4;font-size:13px}
    .quote-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .quote-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;background:#fff;transition:.3s}
    .quote-card p{font-size:17px;line-height:1.9;margin:0 0 20px}
    .quote-card footer{color:var(--muted);font-size:13px}
    .trust-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .trust-item{padding:17px;border-radius:16px;background:#f7f9ff}
    .trust-item b{display:block;font-size:22px;color:var(--primary)}
    .trust-item span{color:var(--muted);font-size:12px}
    .faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:start}
    .faq-note{padding:27px;border-radius:var(--radius-lg);background:linear-gradient(145deg,#edf2ff,#f8f9ff);border:1px solid #dae4ff}
    .faq-note h3{font-size:22px;margin:0 0 10px}
    .faq-note p{color:var(--muted);margin:0}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:10px;overflow:hidden}
    .accordion-button{font-weight:700;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:18px 20px}
    .accordion-button:not(.collapsed){color:var(--primary)}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 20px 19px}
    .cta{position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:52px 58px;background:linear-gradient(115deg,#265dff,#765cf6);color:#fff}
    .cta:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-70px;top:-100px}
    .cta h2{position:relative;z-index:1;font-size:clamp(28px,3vw,42px);margin:0 0 10px}
    .cta p{position:relative;z-index:1;max-width:620px;color:#dce4ff;margin:0}
    .cta .btn-lightline{position:relative;z-index:1;margin-top:24px;color:var(--primary);background:#fff;border:0}
    .footer{background:#0f1830;color:#c2cde1;padding:57px 0 22px}
    .footer .brand{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr .8fr;gap:38px}
    .footer-desc{max-width:330px;color:#91a0bb;font-size:13px;margin-top:18px}
    .footer h4{color:#fff;font-size:14px;margin:3px 0 15px}
    .footer-grid>div:not(:first-child) a{display:block;color:#91a0bb;font-size:13px;margin:7px 0}
    .footer-grid a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);padding-top:20px;margin-top:42px;color:#7f8da8;font-size:12px}
    .footer-bottom a{color:#9eacce}
    .fixed-entry{position:fixed;right:22px;bottom:22px;z-index:40;border-radius:16px;padding:12px 18px;background:#fff;box-shadow:0 12px 35px rgba(16,27,50,.2);border:1px solid var(--line);font-size:13px;font-weight:700}
    .fixed-entry b{display:inline-block;width:7px;height:7px;border-radius:50%;background:#23c79a;margin-right:7px}
    :focus-visible{outline:3px solid rgba(38,93,255,.3);outline-offset:3px}
    @media(max-width:1100px){
      .nav-main{margin-left:18px}.nav-main a{padding:8px 8px}
      .status{display:none}.hero-data-card{right:20px}
    }
    @media(max-width:900px){
      .nav-main{display:none}.hero-data-card{position:relative;right:auto;bottom:auto;margin-top:35px}
      .hero-inner{min-height:0}.feature-layout,.split-story,.quote-layout,.faq-grid{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:650px){
      .topbar{display:none}.navbar{min-height:68px}.nav-tools{gap:7px}.icon-btn{display:none}
      .btn-main{padding:9px 13px;font-size:13px}.hero-inner .container{padding-top:54px}
      .hero-inner h1{letter-spacing:-1px}.hero-data-card{width:100%}
      .section{padding:60px 0}.section-head{display:block;margin-bottom:24px}
      .metric-strip{grid-template-columns:1fr 1fr}.metric{padding:18px}
      .metric strong{font-size:25px}.scenario-grid,.process,.trust-list{grid-template-columns:1fr}
      .match-row{grid-template-columns:64px 1fr 60px;gap:10px;padding:14px 15px}.match-state{display:none}
      .teams{font-size:13px}.team-dot{width:25px;height:25px}
      .board-head,.board-tabs{padding-left:15px;padding-right:15px}
      .story-image img{height:290px}.floating-note{right:10px}
      .cta{padding:36px 25px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
      .fixed-entry{right:12px;bottom:12px}
    }

/* roulang page: category2 */
:root{
      --ink:#101b32;
      --muted:#68738b;
      --soft:#f4f7fb;
      --line:#e5eaf3;
      --primary:#265dff;
      --primary-dark:#173cb3;
      --cyan:#19c8c0;
      --orange:#ff9b55;
      --violet:#765cf6;
      --card:#fff;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:15px;
      --shadow:0 18px 55px rgba(35,61,116,.11);
      --shadow-sm:0 9px 28px rgba(35,61,116,.08);
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{height:34px;background:#0f1830;color:#b9c4dd;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .top-links{display:flex;gap:22px}
    .top-links a:hover{color:#fff}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,234,243,.9)}
    .navbar{min-height:76px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.5px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(38,93,255,.25);font-size:19px}
    .nav-main{display:flex;align-items:center;gap:5px;margin-left:38px}
    .nav-main a{padding:9px 13px;border-radius:11px;color:#58657e;font-weight:600;font-size:14px}
    .nav-main a:hover,.nav-main a.active{color:var(--primary);background:#edf2ff}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .status{display:flex;align-items:center;gap:7px;color:#66728b;font-size:12px;white-space:nowrap}
    .status i{width:8px;height:8px;border-radius:50%;background:#25c79a;box-shadow:0 0 0 4px rgba(37,199,154,.12)}
    .icon-btn{width:37px;height:37px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#52617c;display:grid;place-items:center}
    .icon-btn:hover{border-color:#b8c7ee;color:var(--primary);background:#f7f9ff}
    .btn-main{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:11px 20px;background:var(--primary);color:#fff;font-weight:700;box-shadow:0 10px 20px rgba(38,93,255,.22)}
    .btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
    .btn-lightline{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d8e0ef;border-radius:12px;padding:10px 19px;background:#fff;color:var(--ink);font-weight:700}
    .btn-lightline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .navbar-toggler{color:var(--ink)!important}
    #mobileNav{border-top:1px solid var(--line);background:#fff}
    #mobileNav a{color:#5a6780;font-weight:600}
    #mobileNav a:hover{color:var(--primary);background:#f4f7ff;border-radius:10px;padding-left:10px!important}

    .inner-hero{position:relative;overflow:hidden;color:#fff;background:#111d3a url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(12,24,55,.97) 8%,rgba(21,42,91,.8) 57%,rgba(25,36,73,.28))}
    .inner-hero .container{position:relative;z-index:1;padding:72px 12px 66px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,255,255,.22);border-radius:99px;background:rgba(255,255,255,.09);color:#dce5ff;font-size:13px}
    .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .inner-hero h1{max-width:780px;margin:20px 0 14px;font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2px}
    .inner-hero h1 em{font-style:normal;color:#74e0dc}
    .hero-copy{max-width:700px;color:#d2dcf0;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .inner-hero .btn-lightline{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.33)}
    .inner-hero .btn-lightline:hover{background:#fff;color:var(--ink)}
    .activity-strip{margin-top:37px;display:flex;align-items:center;gap:20px;max-width:760px;padding:13px 16px;border:1px solid rgba(255,255,255,.2);border-radius:16px;background:rgba(255,255,255,.1);backdrop-filter:blur(12px)}
    .activity-strip strong{font-size:13px;white-space:nowrap}
    .countdown{display:flex;gap:7px;align-items:center}
    .time-box{min-width:40px;text-align:center;padding:4px 6px;border-radius:8px;background:rgba(255,255,255,.15);font-weight:800;color:#fff}
    .time-label{font-size:10px;color:#bfcee8;margin-left:-4px}
    .section{padding:82px 0}
    .section-tight{padding:50px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#101b32;color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}
    .section-kicker{color:var(--primary);font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:640px;color:var(--muted);margin:11px 0 0}
    .section-dark .section-intro{color:#aebbd4}
    .badge-soft{display:inline-block;padding:5px 10px;border-radius:99px;background:#edf2ff;color:var(--primary);font-size:12px;font-weight:700}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .metric-card{padding:23px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
    .metric-card .number{font-size:32px;font-weight:800;line-height:1.2;color:var(--primary)}
    .metric-card .number small{font-size:15px;margin-left:3px}
    .metric-card p{margin:8px 0 0;color:var(--muted);font-size:13px}
    .feature-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch}
    .feature-photo{min-height:430px;border-radius:var(--radius-xl);overflow:hidden;position:relative}
    .feature-photo img{width:100%;height:100%;object-fit:cover}
    .photo-caption{position:absolute;left:22px;right:22px;bottom:20px;padding:17px 18px;border-radius:16px;background:rgba(9,22,52,.75);backdrop-filter:blur(10px);color:#fff}
    .photo-caption strong{display:block;font-size:17px}
    .photo-caption span{display:block;color:#d0dbef;font-size:13px;margin-top:3px}
    .feature-copy{padding:20px 4px 12px}
    .feature-copy h3{font-size:27px;line-height:1.4;margin:10px 0 13px}
    .feature-copy>p{color:var(--muted);font-size:15px}
    .check-list{list-style:none;padding:0;margin:25px 0 0}
    .check-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
    .check-list li:last-child{border-bottom:0}
    .check-list b{flex:0 0 23px;width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#e9f9f5;color:#17a98d;font-size:12px}
    .check-list span{color:#4f5d77}
    .split-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:center}
    .dark-note{padding:32px;border-radius:var(--radius-xl);background:linear-gradient(145deg,#1c2c55,#273d85);box-shadow:var(--shadow);color:#fff}
    .dark-note h3{font-size:27px;line-height:1.35;margin:14px 0}
    .dark-note p{color:#c5d2eb}
    .dark-note .mini-line{display:flex;justify-content:space-between;padding:13px 0;border-top:1px solid rgba(255,255,255,.15);font-size:13px}
    .dark-note .mini-line span:last-child{color:#7fe9dc;font-weight:700}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .scenario-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:25px;transition:.3s;min-height:235px}
    .scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scenario-icon{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:#edf2ff;color:var(--primary);font-size:20px;font-weight:800}
    .scenario-card:nth-child(2) .scenario-icon{background:#e8faf7;color:#10a991}
    .scenario-card:nth-child(3) .scenario-icon{background:#fff0e8;color:#e87840}
    .scenario-card h3{font-size:19px;margin:19px 0 8px}
    .scenario-card p{color:var(--muted);font-size:14px;margin:0}
    .data-board{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .board-card{border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);padding:24px}
    .board-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
    .board-title h3{font-size:18px;margin:0}
    .board-title span{font-size:12px;color:var(--muted)}
    .match-line{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
    .team{text-align:center;font-weight:700;font-size:14px}
    .team small{display:block;color:var(--muted);font-weight:400;font-size:11px}
    .versus{font-size:12px;color:var(--primary);font-weight:800}
    .trend-list{display:grid;gap:12px}
    .trend-item{display:flex;align-items:center;gap:12px}
    .trend-name{width:88px;font-size:13px;color:#52617a}
    .trend-bar{height:9px;flex:1;border-radius:99px;background:#edf1f8;overflow:hidden}
    .trend-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--cyan))}
    .trend-value{width:36px;text-align:right;color:var(--primary);font-size:12px;font-weight:800}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-xl);overflow:hidden;background:#fff}
    .step{position:relative;padding:27px 23px;min-height:190px;border-right:1px solid var(--line)}
    .step:last-child{border-right:0}
    .step-no{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;background:#edf2ff;color:var(--primary);font-weight:800;font-size:13px}
    .step h3{font-size:17px;margin:16px 0 7px}
    .step p{margin:0;color:var(--muted);font-size:13px}
    .article-layout{display:grid;grid-template-columns:1fr .84fr;gap:25px;align-items:start}
    .article-main{padding:31px;border:1px solid var(--line);border-radius:var(--radius-xl);background:#fff}
    .article-main h3{font-size:25px;margin:0 0 14px}
    .article-main p{color:#596680;margin:0 0 17px}
    .article-main p:last-child{margin-bottom:0}
    .article-aside{display:grid;gap:14px}
    .aside-card{padding:24px;border-radius:var(--radius-lg);background:#f1f5ff;border:1px solid #dfe7ff}
    .aside-card.orange{background:#fff5ee;border-color:#ffe0cc}
    .aside-card h3{font-size:18px;margin:0 0 9px}
    .aside-card p{color:var(--muted);font-size:13px;margin:0}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .quote-card{background:#fff;border:1px solid rgba(255,255,255,.13);border-radius:var(--radius-lg);padding:25px;transition:.3s}
    .quote-card p{color:#c4d0e6;margin:0 0 20px;font-size:14px}
    .quote-user{display:flex;align-items:center;gap:11px}
    .avatar{width:37px;height:37px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--primary));color:#fff;font-weight:800}
    .quote-user strong{display:block;font-size:13px}
    .quote-user span{display:block;color:#91a1c0;font-size:11px}
    .faq-list{max-width:900px;margin:0 auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:11px;overflow:hidden}
    .accordion-button{font-weight:700;color:var(--ink);background:#fff;padding:19px 21px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--primary);background:#f7f9ff}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 21px 20px;background:#f7f9ff}
    .cta{position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:42px 48px;background:linear-gradient(110deg,#235aff,#6b55e9);color:#fff;box-shadow:var(--shadow)}
    .cta:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;right:-80px;top:-130px;background:rgba(255,255,255,.1)}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{font-size:31px;margin:0 0 8px}
    .cta p{color:#dce5ff;margin:0;max-width:650px}
    .cta .btn-lightline{border:0;color:var(--primary);background:#fff;white-space:nowrap}
    .cta .btn-lightline:hover{background:#e9fffb;color:#0b8e82}
    .fixed-cta{position:fixed;z-index:40;bottom:18px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:18px;padding:11px 13px 11px 20px;background:rgba(16,27,50,.94);border:1px solid rgba(255,255,255,.13);border-radius:16px;box-shadow:0 15px 40px rgba(9,18,43,.25);color:#fff;backdrop-filter:blur(14px)}
    .fixed-cta span{font-size:13px;color:#d9e2f4;white-space:nowrap}
    .fixed-cta .btn-main{padding:9px 16px}
    .footer{background:#0f1830;color:#aebbd4;padding:56px 0 22px}
    .footer .brand{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr .8fr;gap:35px;padding-bottom:42px}
    .footer-desc{max-width:320px;color:#8f9db9;font-size:13px;margin:17px 0 0}
    .footer h4{font-size:14px;color:#fff;margin:4px 0 15px}
    .footer-grid>div>a:not(.brand){display:block;color:#8f9db9;font-size:13px;margin:8px 0}
    .footer-grid>div>a:not(.brand):hover,.footer-bottom a:hover{color:#fff}
    .footer-bottom{display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);padding-top:19px;color:#7f8ca8;font-size:12px}
    .footer-bottom a{color:#aebbd4}
    :focus-visible{outline:3px solid rgba(38,93,255,.35);outline-offset:3px}
    @media(max-width:1100px){
      .nav-main{margin-left:20px}
      .nav-main a{padding:8px 8px;font-size:13px}
      .status{display:none}
    }
    @media(max-width:900px){
      .feature-layout,.split-grid,.article-layout{grid-template-columns:1fr}
      .feature-photo{min-height:330px}
      .metric-row{grid-template-columns:repeat(2,1fr)}
      .steps{grid-template-columns:repeat(2,1fr)}
      .step:nth-child(2){border-right:0}
      .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .step:nth-child(3){border-right:1px solid var(--line)}
      .scenario-grid,.quote-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .topbar{display:none}
      .nav-main{display:none}
      .navbar{min-height:68px}
      .nav-tools{gap:8px}
      .icon-btn{display:none}
      .inner-hero .container{padding-top:57px;padding-bottom:52px}
      .activity-strip{align-items:flex-start;flex-direction:column;gap:10px}
      .section{padding:62px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head>.btn-lightline{margin-top:17px}
      .data-board{grid-template-columns:1fr}
      .cta{padding:34px 25px}
      .cta-content{display:block}
      .cta .btn-lightline{margin-top:22px}
      .fixed-cta{width:calc(100% - 28px);justify-content:space-between;gap:10px}
      .fixed-cta span{font-size:12px}
    }
    @media(max-width:520px){
      .brand{font-size:18px}
      .brand-mark{width:33px;height:33px;border-radius:10px}
      .nav-tools .btn-main{padding:9px 12px;font-size:13px}
      .inner-hero h1{font-size:39px;letter-spacing:-1px}
      .hero-copy{font-size:15px}
      .hero-actions .btn-main,.hero-actions .btn-lightline{width:100%}
      .metric-row,.scenario-grid,.quote-grid{grid-template-columns:1fr}
      .metric-card{padding:19px}
      .feature-photo{min-height:270px}
      .steps{grid-template-columns:1fr}
      .step,.step:nth-child(2),.step:nth-child(3){border-right:0;border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .article-main{padding:23px}
      .article-main h3{font-size:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-grid>div:last-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
      .fixed-cta{bottom:10px}
    }

/* roulang page: category4 */
:root{
      --ink:#101b32;
      --muted:#68738b;
      --soft:#f4f7fb;
      --line:#e5eaf3;
      --primary:#265dff;
      --primary-dark:#173cb3;
      --cyan:#19c8c0;
      --orange:#ff9b55;
      --violet:#765cf6;
      --card:#fff;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:15px;
      --shadow:0 18px 55px rgba(35,61,116,.11);
      --shadow-sm:0 9px 28px rgba(35,61,116,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{height:34px;background:#0f1830;color:#b9c4dd;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .top-links{display:flex;gap:19px}
    .top-links a:hover{color:#fff}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,234,243,.9)}
    .navbar{min-height:76px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.5px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(38,93,255,.25);font-size:19px}
    .nav-main{display:flex;align-items:center;gap:5px;margin-left:38px}
    .nav-main a{padding:9px 13px;border-radius:11px;color:#58657e;font-weight:600;font-size:14px}
    .nav-main a:hover,.nav-main a.active{color:var(--primary);background:#edf2ff}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .status{display:flex;align-items:center;gap:7px;color:#64718a;font-size:12px;white-space:nowrap}
    .status i{width:7px;height:7px;border-radius:50%;background:#22c993;box-shadow:0 0 0 4px rgba(34,201,147,.12)}
    .icon-btn{width:37px;height:37px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#52617c;display:grid;place-items:center}
    .icon-btn:hover{border-color:#b8c7ee;color:var(--primary);background:#f7f9ff}
    .btn-main{border:0;border-radius:12px;padding:11px 20px;background:var(--primary);color:#fff;font-weight:700;box-shadow:0 10px 20px rgba(38,93,255,.22);display:inline-flex;align-items:center;justify-content:center}
    .btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
    .btn-lightline{border:1px solid #d8e0ef;border-radius:12px;padding:10px 19px;background:#fff;color:var(--ink);font-weight:700;display:inline-flex;align-items:center;justify-content:center}
    .btn-lightline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .hero-inner{position:relative;overflow:hidden;background:#111d3a url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(12,24,55,.97),rgba(18,38,87,.82) 57%,rgba(17,29,58,.3))}
    .hero-inner .container{position:relative;z-index:1;padding:86px 12px 82px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,255,255,.22);border-radius:99px;background:rgba(255,255,255,.09);color:#dce5ff;font-size:13px}
    .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .hero-inner h1{max-width:760px;margin:20px 0 17px;font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2px}
    .hero-inner h1 em{font-style:normal;color:#74e0dc}
    .hero-copy{max-width:690px;color:#d2dcf0;font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .hero-inner .btn-lightline{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.33)}
    .hero-inner .btn-lightline:hover{background:#fff;color:var(--ink)}
    .promo-sticker{position:absolute;right:7%;top:56px;width:116px;height:116px;border-radius:50%;background:var(--orange);color:#43220e;display:grid;place-items:center;text-align:center;font-weight:800;font-size:14px;line-height:1.35;transform:rotate(10deg);box-shadow:0 16px 30px rgba(0,0,0,.2)}
    .hero-stats{display:flex;gap:30px;flex-wrap:wrap;margin-top:39px}
    .hero-stat strong{font-size:25px;display:block;color:#fff}
    .hero-stat span{font-size:12px;color:#b8c7df}
    .section{padding:84px 0}
    .section-tight{padding:56px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#101b32;color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}
    .section-kicker{color:var(--primary);font-size:12px;font-weight:800;letter-spacing:1.5px}
    .section-dark .section-kicker{color:#74e0dc}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:620px;color:var(--muted);margin:11px 0 0}
    .section-dark .section-intro{color:#aebbd4}
    .breadcrumb-bar{background:#fafbfe;border-bottom:1px solid var(--line)}
    .breadcrumb{margin:0;padding:14px 0;color:#7b879e;font-size:13px}
    .breadcrumb-item+.breadcrumb-item:before{color:#b0b9c9}
    .highlight-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch}
    .lead-news{min-height:365px;border-radius:var(--radius-xl);overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-8.webp") center/cover}
    .lead-news:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,24,55,.93),rgba(10,24,55,.04) 75%)}
    .lead-content{position:absolute;z-index:1;left:31px;right:31px;bottom:27px;color:#fff}
    .lead-content h3{font-size:28px;line-height:1.35;margin:10px 0 8px}
    .lead-content p{margin:0;color:#dbe5f7;max-width:650px}
    .news-stack{display:grid;gap:14px}
    .news-mini{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:21px 23px;display:flex;justify-content:space-between;gap:15px;align-items:center}
    .news-mini:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:#cbd7fb}
    .news-mini h3{font-size:17px;line-height:1.45;margin:7px 0 5px}
    .news-mini p{color:var(--muted);font-size:13px;margin:0}
    .news-date{font-size:12px;color:#8994a8;white-space:nowrap}
    .tag{display:inline-flex;padding:4px 9px;border-radius:99px;background:#edf2ff;color:var(--primary);font-size:11px;font-weight:800}
    .tag.orange{background:#fff0e7;color:#e67535}
    .tag.cyan{background:#e6fbf8;color:#008d87}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dfe6f2;border:1px solid #dfe6f2;border-radius:var(--radius-lg);overflow:hidden}
    .data-item{background:#fff;padding:24px 25px}
    .data-item strong{display:block;font-size:30px;line-height:1.2;color:var(--primary)}
    .data-item span{color:var(--muted);font-size:13px}
    .editorial-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:30px;align-items:center}
    .editorial-photo{height:390px;border-radius:var(--radius-xl);overflow:hidden;position:relative}
    .editorial-photo img{width:100%;height:100%;object-fit:cover}
    .photo-label{position:absolute;left:20px;bottom:19px;background:rgba(15,27,50,.82);color:#fff;padding:8px 13px;border-radius:10px;font-size:12px}
    .check-list{list-style:none;padding:0;margin:25px 0 0}
    .check-list li{display:flex;gap:13px;padding:13px 0;border-bottom:1px solid var(--line);color:#4e5d76}
    .check-list b{width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#e7f9f5;color:#00a28e;font-size:12px;flex:none}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:27px;background:#fff;transition:.3s}
    .feature-card h3{font-size:20px;margin:17px 0 8px}
    .feature-card p{font-size:14px;color:var(--muted);margin:0}
    .feature-icon{width:47px;height:47px;border-radius:15px;background:#edf2ff;color:var(--primary);display:grid;place-items:center;font-size:22px}
    .feature-card:nth-child(2) .feature-icon{background:#e5fbf8;color:#008d87}
    .feature-card:nth-child(3) .feature-icon{background:#fff0e7;color:#df7434}
    .timeline{position:relative;padding-left:29px}
    .timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#cbd8ff}
    .timeline-item{position:relative;padding:0 0 25px 22px}
    .timeline-item:before{content:"";position:absolute;left:-29px;top:8px;width:16px;height:16px;border:4px solid #fff;border-radius:50%;background:var(--primary);box-shadow:0 0 0 1px #b8c8ff}
    .timeline-item h3{font-size:17px;margin:0 0 5px}
    .timeline-item p{color:var(--muted);margin:0;font-size:14px}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .quote-card{border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);background:rgba(255,255,255,.07);padding:27px;transition:.3s}
    .quote-card p{color:#d7e1f3;margin:0 0 18px;font-size:16px}
    .quote-card strong{font-size:13px;color:#83e7df}
    .faq-wrap{max-width:900px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:700;color:var(--ink);padding:19px 21px;background:#fff;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--primary);background:#f7f9ff}
    .accordion-body{color:var(--muted);padding:0 21px 20px;font-size:14px}
    .cta-box{position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:45px 50px;background:linear-gradient(120deg,#265dff,#765cf6);color:#fff}
    .cta-box:after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-45px;top:-90px;background:rgba(255,255,255,.12)}
    .cta-box h2{position:relative;z-index:1;margin:0 0 9px;font-size:32px}
    .cta-box p{position:relative;z-index:1;color:#dce5ff;max-width:650px;margin:0 0 23px}
    .cta-box .btn-lightline{position:relative;z-index:1;background:#fff;border-color:#fff;color:var(--primary)}
    .cta-box .btn-lightline:hover{background:#eef2ff}
    .footer{background:#0f1830;color:#aebbd4;padding:58px 0 20px}
    .footer .brand{color:#fff;margin-bottom:17px}
    .footer-grid{display:grid;grid-template-columns:1.65fr .8fr .8fr .8fr;gap:35px}
    .footer-desc{max-width:330px;font-size:13px;line-height:1.9}
    .footer h4{font-size:14px;color:#fff;margin:5px 0 17px}
    .footer-grid>div:not(:first-child) a{display:block;font-size:13px;margin:8px 0;color:#aebbd4}
    .footer-grid a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:19px;font-size:11px}
    .footer-bottom a{color:#d6e0f4}
    .float-entry{position:fixed;right:22px;bottom:22px;z-index:40;border-radius:99px;padding:12px 18px;background:var(--orange);color:#40210e;font-size:13px;font-weight:800;box-shadow:0 12px 28px rgba(209,105,44,.28)}
    .float-entry:hover{transform:translateY(-3px);color:#40210e}
    @media(max-width:1024px){
      .nav-main{margin-left:15px}
      .nav-main a{padding:8px 8px}
      .status{display:none}
      .promo-sticker{right:3%;opacity:.9}
      .highlight-layout,.editorial-grid{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .topbar{display:none}
      .nav-main{display:none}
      .navbar{min-height:68px}
      .hero-inner .container{padding-top:67px;padding-bottom:62px}
      .hero-inner h1{font-size:42px;letter-spacing:-1px}
      .promo-sticker{width:88px;height:88px;right:20px;top:25px;font-size:11px}
      .hero-copy{font-size:15px;padding-right:22px}
      .hero-stats{gap:20px;margin-top:30px}
      .section{padding:63px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head .btn-lightline{margin-top:18px}
      .data-strip{grid-template-columns:repeat(2,1fr)}
      .feature-grid,.quote-grid{grid-template-columns:1fr}
      .editorial-photo{height:290px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{padding-left:20px;padding-right:20px}
      .nav-tools .icon-btn{display:none}
      .nav-tools .btn-main{padding:9px 13px;font-size:13px}
      .hero-inner h1{font-size:35px}
      .hero-actions .btn-main,.hero-actions .btn-lightline{width:100%}
      .promo-sticker{right:18px;top:18px}
      .lead-content{left:22px;right:22px}
      .lead-content h3{font-size:22px}
      .news-mini{display:block;padding:18px}
      .news-date{display:block;margin-top:8px}
      .data-item{padding:19px 16px}
      .data-item strong{font-size:25px}
      .cta-box{padding:31px 24px}
      .cta-box h2{font-size:27px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
      .float-entry{right:14px;bottom:14px}
    }

/* roulang page: category6 */
:root{
      --ink:#101b32;
      --muted:#68738b;
      --soft:#f4f7fb;
      --line:#e5eaf3;
      --primary:#265dff;
      --primary-dark:#173cb3;
      --cyan:#19c8c0;
      --orange:#ff9b55;
      --violet:#765cf6;
      --card:#fff;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:15px;
      --shadow:0 18px 55px rgba(35,61,116,.11);
      --shadow-sm:0 9px 28px rgba(35,61,116,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{height:34px;background:#0f1830;color:#b9c4dd;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .top-links{display:flex;gap:18px}
    .top-links a:hover{color:#fff}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,234,243,.9)}
    .navbar{min-height:76px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.5px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(38,93,255,.25);font-size:19px}
    .nav-main{display:flex;align-items:center;gap:5px;margin-left:38px}
    .nav-main a{padding:9px 13px;border-radius:11px;color:#58657e;font-weight:600;font-size:14px}
    .nav-main a:hover,.nav-main a.active{color:var(--primary);background:#edf2ff}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .status{display:flex;align-items:center;gap:7px;color:#63718b;font-size:12px;white-space:nowrap}
    .status i{width:7px;height:7px;border-radius:50%;background:#16c79a;box-shadow:0 0 0 4px rgba(22,199,154,.12)}
    .icon-btn{width:37px;height:37px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#52617c;display:grid;place-items:center}
    .icon-btn:hover{border-color:#b8c7ee;color:var(--primary);background:#f7f9ff}
    .btn-main{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:11px 20px;background:var(--primary);color:#fff;font-weight:700;box-shadow:0 10px 20px rgba(38,93,255,.22)}
    .btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
    .btn-lightline{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d8e0ef;border-radius:12px;padding:10px 19px;background:#fff;color:var(--ink);font-weight:700}
    .btn-lightline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .page-banner{position:relative;overflow:hidden;background:#111d3a url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,24,55,.96),rgba(21,42,91,.78) 62%,rgba(17,29,58,.3))}
    .page-banner .container{position:relative;z-index:1;padding:62px 12px 66px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,255,255,.22);border-radius:99px;background:rgba(255,255,255,.09);color:#dce5ff;font-size:13px}
    .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .page-banner h1{max-width:760px;margin:18px 0 12px;font-size:clamp(35px,5vw,58px);line-height:1.16;letter-spacing:-1.8px}
    .page-banner p{max-width:700px;margin:0;color:#d4def1;font-size:17px}
    .breadcrumb-line{margin-top:24px;color:#aab8d3;font-size:13px}
    .breadcrumb-line a:hover{color:#fff}
    .section{padding:82px 0}
    .section-tight{padding:54px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#101b32;color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
    .section-kicker{color:var(--primary);font-size:12px;font-weight:800;letter-spacing:1.5px}
    .section-dark .section-kicker{color:#72e4dc}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:650px;color:var(--muted);margin:11px 0 0}
    .section-dark .section-intro{color:#aebbd4}
    .badge-soft{display:inline-block;padding:5px 10px;border-radius:99px;background:#edf2ff;color:var(--primary);font-size:12px;font-weight:700}
    .trust-strip{margin-top:-28px;position:relative;z-index:2}
    .trust-box{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);overflow:hidden}
    .trust-item{padding:21px 24px;border-right:1px solid var(--line)}
    .trust-item:last-child{border-right:0}
    .trust-item strong{display:block;font-size:19px}
    .trust-item span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
    .access-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:stretch}
    .access-card{padding:34px;border:1px solid var(--line);border-radius:var(--radius-xl);background:#fff;box-shadow:var(--shadow-sm)}
    .access-card h3{font-size:25px;margin:0 0 12px}
    .access-card p{color:var(--muted);margin-bottom:23px}
    .access-line{display:flex;align-items:center;gap:13px;padding:14px 15px;border:1px solid #dfe6f2;border-radius:15px;background:#f9fbff;margin-bottom:12px}
    .access-line .circle{width:30px;height:30px;border-radius:10px;background:#e8efff;color:var(--primary);display:grid;place-items:center;font-weight:800;font-size:13px}
    .access-line strong{font-size:14px}
    .access-line span{margin-left:auto;color:#16a982;font-size:12px;font-weight:700}
    .visual-card{position:relative;min-height:390px;border-radius:var(--radius-xl);overflow:hidden;background:#13234b}
    .visual-card img{width:100%;height:100%;object-fit:cover;opacity:.76}
    .visual-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,22,52,.94),rgba(15,31,70,.08) 72%)}
    .visual-copy{position:absolute;z-index:1;left:30px;right:30px;bottom:28px;color:#fff}
    .visual-copy h3{font-size:25px;margin:0 0 7px}
    .visual-copy p{color:#ccd8ef;margin:0;font-size:14px}
    .step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .step-card{padding:27px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);transition:.3s}
    .step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .step-no{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
    .step-no b{font-size:38px;line-height:1;color:#dce6ff}
    .step-no span{padding:5px 9px;border-radius:8px;background:#eefbf9;color:#0da893;font-size:11px;font-weight:800}
    .step-card h3{font-size:19px;margin:0 0 8px}
    .step-card p{color:var(--muted);font-size:14px;margin:0}
    .scene-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:26px;align-items:center}
    .scene-photo{height:430px;border-radius:var(--radius-xl);overflow:hidden}
    .scene-photo img{width:100%;height:100%;object-fit:cover}
    .scene-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .scene-item{padding:21px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .scene-item h3{font-size:17px;margin:0 0 7px}
    .scene-item p{font-size:13px;color:var(--muted);margin:0}
    .icon-box{width:39px;height:39px;border-radius:12px;background:#edf2ff;color:var(--primary);display:grid;place-items:center;font-weight:800;margin-bottom:14px}
    .protection-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .protection-card{padding:29px;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.07)}
    .protection-card h3{font-size:21px;margin:0 0 12px}
    .protection-card p{color:#b7c5df;font-size:14px;margin:0}
    .check-list{padding:0;margin:21px 0 0;list-style:none}
    .check-list li{display:flex;gap:10px;padding:10px 0;border-top:1px solid rgba(255,255,255,.1);color:#d7e1f3;font-size:14px}
    .check-list li:before{content:"✓";color:#70e6d8;font-weight:800}
    .metric-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:22px;align-items:stretch}
    .metric-highlight{padding:31px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#255dff,#765cf6);color:#fff;box-shadow:var(--shadow)}
    .metric-highlight small{color:#dce4ff}
    .metric-highlight strong{display:block;font-size:58px;line-height:1.1;margin:18px 0 8px}
    .metric-highlight p{color:#dce4ff;margin:0}
    .metric-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .metric-item{padding:23px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .metric-item strong{display:block;font-size:24px;color:var(--primary)}
    .metric-item span{font-size:13px;color:var(--muted)}
    .notice{display:flex;gap:15px;align-items:flex-start;padding:22px 24px;border-radius:18px;background:#fff7ef;border:1px solid #ffe0c3;color:#714a2f}
    .notice b{color:#ed7b32;font-size:20px;line-height:1}
    .notice p{margin:0;font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:start}
    .faq-aside{padding:29px;border-radius:var(--radius-xl);background:#eef3ff}
    .faq-aside h3{font-size:24px;margin:0 0 10px}
    .faq-aside p{color:var(--muted);font-size:14px;margin:0}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:11px;overflow:hidden}
    .accordion-button{font-weight:700;color:var(--ink);background:#fff;padding:18px 20px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--primary);background:#f7f9ff}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 20px 18px;background:#f7f9ff}
    .cta{position:relative;overflow:hidden;background:linear-gradient(120deg,#132554,#265dff 66%,#765cf6);color:#fff;border-radius:var(--radius-xl);padding:42px 48px}
    .cta:after{content:"";position:absolute;width:270px;height:270px;border-radius:50%;right:-70px;top:-100px;background:rgba(255,255,255,.1)}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:31px;margin:0 0 8px}
    .cta p{color:#d9e4ff;margin:0;max-width:650px}
    .cta .btn-lightline{border:0;color:var(--primary);background:#fff;white-space:nowrap}
    .footer{background:#0d162c;color:#b7c3da;padding:58px 0 22px}
    .footer .brand{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-desc{max-width:320px;color:#8796b3;font-size:13px;margin:19px 0 0}
    .footer h4{font-size:14px;color:#fff;margin:4px 0 15px}
    .footer-grid>div:not(:first-child) a{display:block;color:#93a2bd;font-size:13px;padding:4px 0}
    .footer-grid>div:not(:first-child) a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:19px;color:#7e8da9;font-size:12px}
    .footer-bottom a:hover{color:#fff}
    .floating-cta{position:fixed;right:22px;bottom:20px;z-index:40;display:flex;align-items:center;gap:10px;padding:9px 10px 9px 16px;border-radius:99px;background:#fff;box-shadow:0 12px 35px rgba(16,27,50,.2);border:1px solid var(--line);font-size:13px;font-weight:700}
    .floating-cta i{width:31px;height:31px;border-radius:50%;background:var(--primary);display:grid;place-items:center;color:#fff;font-style:normal}
    :focus-visible{outline:3px solid rgba(38,93,255,.35);outline-offset:3px}
    @media(max-width:1100px){
      .nav-main{margin-left:18px}.nav-main a{padding:9px 8px}.status{display:none}
      .container{max-width:94%}.scene-layout,.metric-layout{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .topbar{display:none}.navbar{min-height:68px}.nav-main{display:none}.nav-tools{gap:8px}
      .navbar-toggler{color:var(--ink);padding:5px 4px}.page-banner .container{padding-top:48px;padding-bottom:52px}
      .trust-box{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}
      .access-layout,.scene-layout,.metric-layout,.faq-grid{grid-template-columns:1fr}
      .visual-card{min-height:320px}.scene-photo{height:300px}.protection-layout{grid-template-columns:1fr}
      .cta{padding:32px 25px}.cta-content{display:block}.cta .btn-lightline{margin-top:22px}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2 / 4}
    }
    @media(max-width:520px){
      .brand{font-size:18px}.brand-mark{width:34px;height:34px}
      .nav-tools .btn-main{padding:9px 12px;font-size:13px}.icon-btn{display:none}
      .page-banner h1{font-size:36px}.page-banner p{font-size:15px}
      .trust-item{padding:17px 14px}.trust-item strong{font-size:16px}.trust-item span{font-size:11px}
      .access-card{padding:23px}.step-grid,.scene-list,.metric-list{grid-template-columns:1fr}
      .visual-card{min-height:275px}.section h2{font-size:29px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1 / 3}.footer-grid>div:last-child{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
      .floating-cta{right:12px;bottom:12px}
    }

/* roulang page: category5 */
:root{
      --ink:#101b32;
      --muted:#68738b;
      --soft:#f4f7fb;
      --line:#e5eaf3;
      --primary:#265dff;
      --primary-dark:#173cb3;
      --cyan:#19c8c0;
      --orange:#ff9b55;
      --violet:#765cf6;
      --card:#fff;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:15px;
      --shadow:0 18px 55px rgba(35,61,116,.11);
      --shadow-sm:0 9px 28px rgba(35,61,116,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{height:34px;background:#0f1830;color:#b9c4dd;font-size:12px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .top-links{display:flex;gap:20px}
    .top-links a:hover{color:#fff}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,234,243,.9)}
    .navbar{min-height:76px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.5px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(38,93,255,.25);font-size:19px}
    .nav-main{display:flex;align-items:center;gap:5px;margin-left:38px}
    .nav-main a{padding:9px 13px;border-radius:11px;color:#58657e;font-weight:600;font-size:14px}
    .nav-main a:hover,.nav-main a.active{color:var(--primary);background:#edf2ff}
    .nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .status{display:flex;align-items:center;gap:7px;color:#62708a;font-size:12px;white-space:nowrap}
    .status i{width:7px;height:7px;border-radius:50%;background:#22c99a;box-shadow:0 0 0 4px rgba(34,201,154,.12)}
    .icon-btn{width:37px;height:37px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#52617c;display:grid;place-items:center}
    .icon-btn:hover{border-color:#b8c7ee;color:var(--primary);background:#f7f9ff}
    .btn-main{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:11px 20px;background:var(--primary);color:#fff;font-weight:700;box-shadow:0 10px 20px rgba(38,93,255,.22)}
    .btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
    .btn-lightline{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d8e0ef;border-radius:12px;padding:10px 19px;background:#fff;color:var(--ink);font-weight:700}
    .btn-lightline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .subhero{background:#101b32 url("/assets/images/backpic/back-2.webp") center/cover no-repeat;position:relative;overflow:hidden;color:#fff}
    .subhero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,24,55,.95),rgba(23,48,107,.72),rgba(16,27,50,.35))}
    .subhero .container{position:relative;padding:64px 12px 70px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,255,255,.22);border-radius:99px;background:rgba(255,255,255,.09);color:#dce5ff;font-size:13px}
    .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .subhero h1{font-size:clamp(34px,5vw,60px);line-height:1.16;letter-spacing:-2px;max-width:760px;margin:20px 0 15px}
    .subhero p{max-width:680px;color:#d2dcf0;font-size:17px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .subhero .btn-lightline{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);color:#fff}
    .subhero .btn-lightline:hover{background:#fff;color:var(--ink)}
    .section{padding:82px 0}
    .section-tight{padding:52px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#101b32;color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}
    .section-kicker{color:var(--primary);font-size:12px;font-weight:800;letter-spacing:1.5px}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:640px;color:var(--muted);margin:11px 0 0}
    .section-dark .section-intro{color:#aebbd4}
    .badge-soft{display:inline-block;padding:5px 10px;border-radius:99px;background:#edf2ff;color:var(--primary);font-size:12px;font-weight:700}
    .intro-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
    .intro-layout h2{max-width:580px}
    .intro-text{font-size:16px;color:var(--muted);margin-top:20px}
    .image-card{border-radius:var(--radius-xl);overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .image-card img{width:100%;height:365px;object-fit:cover}
    .image-caption{position:absolute;left:20px;right:20px;bottom:18px;padding:15px 17px;border-radius:15px;background:rgba(15,27,55,.78);backdrop-filter:blur(10px);color:#fff}
    .benefit-grid{display:grid;grid-template-columns:1.1fr .95fr .95fr;gap:18px}
    .benefit-card{min-height:255px;border:1px solid var(--line);border-radius:var(--radius-lg);padding:27px;background:#fff;position:relative;overflow:hidden;transition:.3s}
    .benefit-card:hover,.level-card:hover,.scene-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .benefit-card.featured{background:linear-gradient(145deg,#295cff,#5e52e9);color:#fff;border:0}
    .benefit-card:after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;right:-45px;bottom:-55px;background:rgba(255,255,255,.11)}
    .benefit-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:#edf2ff;color:var(--primary);font-size:22px;margin-bottom:20px}
    .featured .benefit-icon{background:rgba(255,255,255,.16);color:#fff}
    .benefit-card h3{font-size:21px;margin-bottom:10px}
    .benefit-card p{color:var(--muted);font-size:14px;margin:0}
    .featured p{color:#dce4ff}
    .benefit-link{display:inline-block;margin-top:18px;color:var(--primary);font-weight:700;font-size:13px}
    .featured .benefit-link{color:#fff}
    .level-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .level-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;padding:25px;transition:.3s;position:relative}
    .level-card.recommended{border:2px solid #9caeff;box-shadow:var(--shadow-sm)}
    .recommend{position:absolute;top:18px;right:18px;background:#e8edff;color:var(--primary);font-size:11px;font-weight:800;border-radius:99px;padding:4px 9px}
    .level-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:19px}
    .level-title h3{font-size:21px;margin:0}
    .level-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:#fff0e7;color:#e66c32;font-weight:800}
    .level-card:nth-child(2) .level-mark{background:#e6fbf7;color:#11a995}
    .level-card:nth-child(3) .level-mark{background:#eeeaff;color:var(--violet)}
    .level-card ul{list-style:none;padding:0;margin:0}
    .level-card li{padding:9px 0;border-top:1px solid var(--line);color:#56627b;font-size:14px}
    .level-card li:before{content:"✓";color:var(--cyan);font-weight:800;margin-right:9px}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius-lg);overflow:hidden;background:rgba(255,255,255,.05)}
    .data-item{padding:25px 22px;border-right:1px solid rgba(255,255,255,.13)}
    .data-item:last-child{border-right:0}
    .data-item strong{display:block;font-size:30px;color:#fff;line-height:1.2}
    .data-item span{display:block;color:#aebbd4;font-size:13px;margin-top:7px}
    .scene-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:42px;align-items:stretch}
    .scene-photo{border-radius:var(--radius-xl);overflow:hidden;min-height:390px}
    .scene-photo img{width:100%;height:100%;object-fit:cover}
    .scene-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .scene-card{padding:22px;border-radius:var(--radius-lg);border:1px solid var(--line);background:#fff;transition:.3s}
    .scene-card h3{font-size:18px;margin:13px 0 7px}
    .scene-card p{font-size:13px;color:var(--muted);margin:0}
    .scene-no{color:var(--primary);font-weight:800;font-size:13px}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff}
    .flow-step{padding:26px 22px;position:relative;border-right:1px solid var(--line)}
    .flow-step:last-child{border-right:0}
    .flow-step strong{display:block;color:var(--primary);font-size:13px;margin-bottom:9px}
    .flow-step h3{font-size:17px;margin:0 0 7px}
    .flow-step p{font-size:13px;color:var(--muted);margin:0}
    .trust-layout{display:grid;grid-template-columns:1fr .9fr;gap:25px;align-items:stretch}
    .quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;transition:.3s}
    .quote-card blockquote{font-size:20px;line-height:1.65;margin:13px 0 22px}
    .quote-person{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
    .avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#dbe5ff,#c9f5ef);color:var(--primary);font-weight:800}
    .trust-points{display:grid;gap:14px}
    .trust-point{display:flex;gap:16px;padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .trust-point b{width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:#edf2ff;color:var(--primary);flex:none}
    .trust-point strong{display:block;font-size:15px}
    .trust-point span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}
    .faq-intro p{color:var(--muted);margin-top:17px}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
    .accordion-button{padding:19px 0;background:transparent!important;box-shadow:none!important;color:var(--ink);font-weight:700}
    .accordion-button:after{background-size:14px}
    .accordion-body{padding:0 30px 18px 0;color:var(--muted);font-size:14px}
    .cta{position:relative;overflow:hidden;background:linear-gradient(115deg,#2257ef,#6958e9);color:#fff;border-radius:var(--radius-xl);padding:42px 48px}
    .cta:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-70px;top:-120px}
    .cta h2{font-size:clamp(27px,3vw,39px);margin:0 0 10px;position:relative;z-index:1}
    .cta p{color:#dce5ff;max-width:650px;margin:0;position:relative;z-index:1}
    .cta .btn-lightline{margin-top:22px;position:relative;z-index:1;border:0;color:var(--primary);background:#fff}
    .footer{background:#0d172e;color:#b4c0d8;padding:54px 0 22px}
    .footer .brand{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr .8fr;gap:35px;padding-bottom:39px}
    .footer-desc{max-width:330px;color:#8e9bb5;font-size:13px;margin-top:17px}
    .footer h4{font-size:14px;color:#fff;margin:4px 0 15px}
    .footer-grid>div>a:not(.brand){display:block;color:#8e9bb5;font-size:13px;margin:8px 0}
    .footer-grid>div>a:not(.brand):hover,.footer-bottom a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:19px;display:flex;flex-wrap:wrap;gap:13px 28px;justify-content:space-between;font-size:12px;color:#8491aa}
    .footer-bottom a{color:#aebbd4}
    .fixed-entry{position:fixed;right:22px;bottom:22px;z-index:40;background:#fff;border:1px solid var(--line);border-radius:17px;padding:9px 10px 9px 15px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow);font-size:13px}
    .fixed-entry i{width:8px;height:8px;border-radius:50%;background:var(--cyan)}
    :focus-visible{outline:3px solid rgba(38,93,255,.35);outline-offset:3px}
    @media(max-width:1100px){
      .nav-main{margin-left:18px}
      .nav-main a{padding:8px 8px;font-size:13px}
      .status{display:none}
    }
    @media(max-width:900px){
      .intro-layout,.scene-layout,.trust-layout,.faq-grid{grid-template-columns:1fr}
      .benefit-grid{grid-template-columns:1fr 1fr}
      .benefit-card.featured{grid-column:span 2}
      .level-wrap{grid-template-columns:1fr 1fr}
      .level-card:last-child{grid-column:span 2}
      .data-strip{grid-template-columns:1fr 1fr}
      .data-item:nth-child(2){border-right:0}
      .data-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.13)}
      .flow{grid-template-columns:1fr 1fr}
      .flow-step:nth-child(2){border-right:0}
      .flow-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:span 3}
    }
    @media(max-width:767px){
      .navbar{min-height:68px}
      .nav-main,.nav-tools .icon-btn{display:none}
      .nav-tools{margin-left:auto}
      .subhero .container{padding-top:48px;padding-bottom:53px}
      .subhero h1{letter-spacing:-1px}
      .section{padding:62px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head .btn-lightline{margin-top:18px}
      .benefit-grid,.level-wrap,.scene-list{grid-template-columns:1fr}
      .benefit-card.featured,.level-card:last-child{grid-column:auto}
      .image-card img{height:285px}
      .scene-photo{min-height:260px}
      .flow{grid-template-columns:1fr}
      .flow-step,.flow-step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .flow-step:last-child{border-bottom:0}
      .data-strip{grid-template-columns:1fr 1fr}
      .data-item{padding:20px 15px}
      .data-item strong{font-size:24px}
      .cta{padding:32px 25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-grid>div:first-child{grid-column:span 2}
      .footer-grid>div:last-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
      .fixed-entry{right:12px;bottom:12px}
    }
    @media(max-width:520px){
      .brand{font-size:18px}
      .brand-mark{width:34px;height:34px}
      .btn-main{padding:10px 14px;font-size:13px}
      .subhero p{font-size:15px}
      .section h2{font-size:29px}
    }