/* roulang page: index */
:root{
      --navy:#102b5c;
      --blue:#1e63d8;
      --blue-dark:#154aa8;
      --sky:#eaf3ff;
      --cyan:#31b7c9;
      --ink:#172b4d;
      --muted:#6f8099;
      --soft:#f6f9fd;
      --line:#e5edf6;
      --white:#fff;
      --orange:#ff9b54;
      --green:#1fa876;
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(31,74,133,.11);
      --shadow-sm:0 8px 25px rgba(31,74,133,.08);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0}
    .container{max-width:1180px;margin:auto;padding-left:20px;padding-right:20px}
    .section{padding:92px 0}
    .section-soft{background:var(--soft)}
    .section-blue{background:#f0f6ff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:15px}
    .eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--cyan)}
    .section-head{max-width:700px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.22;letter-spacing:-.04em;margin:0 0 15px;color:var(--navy);font-weight:800}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:13px 23px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(30,99,216,.22)}
    .btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,99,216,.28)}
    .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--navy)}
    .btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn-main:focus,.btn-ghost:focus,input:focus{outline:3px solid rgba(49,183,201,.3);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,237,246,.9);box-shadow:0 4px 20px rgba(20,54,100,.04)}
    .navbar{min-height:78px;padding:0}
    .brand{display:inline-flex;align-items:center;gap:11px;color:var(--navy);font-size:22px;font-weight:850;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(30,99,216,.22)}
    .brand:hover{color:var(--blue)}
    .nav-link{color:#667994!important;font-weight:650;padding:27px 14px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important}
    .nav-link.active::after{content:"";position:absolute;bottom:16px;left:14px;right:14px;height:3px;background:var(--blue);border-radius:10px}
    .nav-search{display:flex;align-items:center;background:#f5f8fc;border:1px solid var(--line);border-radius:999px;padding:0 14px;margin-right:13px;width:180px}
    .nav-search i{color:#93a4ba;font-size:14px}
    .nav-search input{width:100%;border:0;background:transparent;padding:9px 8px;color:var(--ink);font-size:14px;outline:0}
    .navbar-toggler{border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--navy)}
    .hero{position:relative;min-height:650px;padding:86px 0 72px;overflow:hidden;background:#eef6ff url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
    .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(242,248,255,.98) 0%,rgba(242,248,255,.91) 43%,rgba(242,248,255,.48) 100%)}
    .hero .container{position:relative;z-index:1}
    .hero-copy{max-width:710px;padding-top:25px}
    .hero h1{font-size:clamp(40px,6vw,72px);line-height:1.12;letter-spacing:-.065em;color:var(--navy);font-weight:900;margin:0 0 24px}
    .hero h1 span{color:var(--blue)}
    .hero-intro{max-width:650px;font-size:18px;color:#526985;margin-bottom:29px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:32px}
    .hero-trust{display:flex;flex-wrap:wrap;gap:18px;color:#647a96;font-size:14px}
    .hero-trust span{display:inline-flex;align-items:center;gap:7px}
    .hero-trust i{color:var(--green)}
    .hero-panel{background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.95);border-radius:24px;box-shadow:var(--shadow);padding:22px;max-width:400px;margin-left:auto;margin-top:35px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:17px}
    .panel-title{font-weight:800;color:var(--navy)}
    .live-dot{font-size:12px;color:var(--green);font-weight:700}
    .live-dot::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:6px}
    .match-row{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid #edf2f7}
    .match-row:last-child{border-bottom:0}
    .match-meta{font-size:12px;color:var(--muted);min-width:64px}
    .teams{text-align:center;font-weight:700;font-size:14px;line-height:1.45}
    .score{font-size:21px;font-weight:850;color:var(--navy);min-width:52px;text-align:right}
    .countdown-strip{background:var(--navy);color:#fff;padding:22px 0}
    .countdown-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .countdown-label strong{display:block;font-size:18px}
    .countdown-label span{font-size:13px;color:#b6cae9}
    .countdown-boxes{display:flex;gap:10px}
    .time-box{min-width:64px;text-align:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:7px 9px}
    .time-box b{display:block;font-size:23px;color:#fff;line-height:1.25}
    .time-box small{font-size:11px;color:#b8c9e3}
    .highlight-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .highlight-card{border-radius:var(--radius-md);overflow:hidden;position:relative;min-height:255px;box-shadow:var(--shadow-sm);background:#173b78;color:#fff}
    .highlight-card img{width:100%;height:100%;object-fit:cover;opacity:.72;position:absolute;inset:0}
    .highlight-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,28,66,.88),rgba(7,28,66,.04))}
    .highlight-content{position:absolute;z-index:1;bottom:0;padding:25px}
    .highlight-card h3{font-size:22px;margin:0 0 7px}
    .highlight-card p{font-size:14px;color:#dce8f8;margin:0}
    .highlight-tag{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:4px 10px;font-size:12px;margin-bottom:14px}
    .dashboard{display:grid;grid-template-columns:1.05fr 1.95fr;gap:28px;align-items:stretch}
    .dashboard-intro{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:34px;position:relative;overflow:hidden}
    .dashboard-intro::after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-80px;bottom:-75px;background:rgba(49,183,201,.18)}
    .dashboard-intro h3{font-size:28px;line-height:1.3;margin:0 0 15px;position:relative;z-index:1}
    .dashboard-intro p{color:#c8d8ee;font-size:15px;position:relative;z-index:1}
    .dashboard-intro .mini-link{display:inline-flex;color:#8ee3ea;font-weight:700;margin-top:17px;position:relative;z-index:1}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .metric{border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;background:#fff;box-shadow:var(--shadow-sm)}
    .metric i{font-size:22px;color:var(--blue);margin-bottom:18px}
    .metric strong{font-size:32px;color:var(--navy);display:block;line-height:1.1}
    .metric span{display:block;color:var(--muted);font-size:14px;margin-top:7px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;transition:.25s;min-height:190px}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c8ddfb}
    .matrix-icon{width:44px;height:44px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center;margin-bottom:17px;font-size:18px}
    .matrix-card h3{font-size:19px;margin:0 0 8px;color:var(--navy)}
    .matrix-card p{font-size:14px;color:var(--muted);margin:0}
    .theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .theme-card{border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .theme-card img{height:145px;width:100%;object-fit:cover}
    .theme-body{padding:18px}
    .theme-body h3{font-size:17px;color:var(--navy);margin:0 0 7px}
    .theme-body p{font-size:13px;color:var(--muted);margin:0 0 13px}
    .theme-body a{color:var(--blue);font-size:13px;font-weight:750}
    .calendar-layout{display:grid;grid-template-columns:.85fr 1.5fr;gap:25px}
    .calendar-feature{background:#dff4f5;border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;justify-content:space-between;min-height:310px}
    .calendar-feature .date{font-size:55px;font-weight:900;color:var(--navy);line-height:1}
    .calendar-feature small{color:#4f7684;font-weight:700}
    .calendar-feature h3{font-size:24px;line-height:1.35;color:var(--navy);margin:20px 0 9px}
    .calendar-feature p{color:#557181;margin:0;font-size:14px}
    .calendar-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:12px 25px}
    .calendar-item{display:flex;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .calendar-item:last-child{border-bottom:0}
    .calendar-day{width:60px;height:60px;border-radius:15px;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-weight:850;line-height:1.2;text-align:center}
    .calendar-item h4{font-size:17px;margin:0 0 3px;color:var(--navy)}
    .calendar-item p{font-size:13px;color:var(--muted);margin:0}
    .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
    .plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;position:relative}
    .plan.featured{border:2px solid var(--blue);box-shadow:var(--shadow);transform:translateY(-10px)}
    .plan-badge{position:absolute;right:21px;top:20px;background:#e4f8f0;color:#17835c;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}
    .plan h3{margin:0 0 8px;color:var(--navy);font-size:22px}
    .plan .plan-desc{font-size:14px;color:var(--muted);min-height:48px}
    .plan-price{font-size:28px;color:var(--blue);font-weight:900;margin:20px 0}
    .plan-price small{font-size:13px;color:var(--muted);font-weight:500}
    .plan ul{padding:0;margin:0 0 23px;list-style:none}
    .plan li{font-size:14px;color:#526985;padding:8px 0;border-bottom:1px dashed #e5edf6}
    .plan li i{color:var(--green);margin-right:8px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .process::before{content:"";position:absolute;top:28px;left:9%;right:9%;height:2px;background:#cfe0f8}
    .process-step{position:relative;text-align:center;padding:0 13px}
    .step-num{width:56px;height:56px;border-radius:50%;background:#fff;border:7px solid #eaf3ff;color:var(--blue);display:grid;place-items:center;margin:0 auto 19px;font-weight:900;position:relative;z-index:1}
    .process-step h3{font-size:18px;margin:0 0 7px;color:var(--navy)}
    .process-step p{font-size:13px;color:var(--muted);margin:0}
    .evidence{display:grid;grid-template-columns:1.3fr .7fr;gap:25px}
    .quote-card{background:#fff;border-radius:var(--radius-lg);padding:34px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .quote-card .quote-mark{font-size:48px;color:var(--cyan);line-height:1}
    .quote-card blockquote{font-size:20px;line-height:1.65;color:var(--navy);font-weight:700;margin:5px 0 22px}
    .quote-person{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
    .avatar{width:42px;height:42px;border-radius:50%;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-weight:800}
    .evidence-points{display:grid;gap:14px}
    .evidence-point{background:#fff;border:1px solid var(--line);border-radius:17px;padding:21px}
    .evidence-point strong{display:block;font-size:25px;color:var(--blue)}
    .evidence-point span{font-size:13px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:26px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:10px 27px}
    .news-item{display:flex;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{width:77px;color:var(--blue);font-size:13px;font-weight:800}
    .news-info{flex:1}
    .news-info h3{font-size:17px;color:var(--navy);margin:0 0 4px}
    .news-info p{font-size:13px;color:var(--muted);margin:0}
    .news-more{font-size:13px;font-weight:800;color:var(--blue);white-space:nowrap}
    .news-side{border-radius:var(--radius-lg);overflow:hidden;background:var(--navy);color:#fff}
    .news-side img{height:170px;width:100%;object-fit:cover;opacity:.78}
    .news-side-body{padding:25px}
    .news-side-body h3{font-size:23px;line-height:1.35;margin:0 0 9px}
    .news-side-body p{font-size:14px;color:#bfd0e8;margin:0 0 19px}
    .preview{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .preview-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px}
    .preview-card time{font-size:12px;font-weight:800;color:var(--cyan)}
    .preview-card h3{font-size:19px;line-height:1.4;color:var(--navy);margin:12px 0 8px}
    .preview-card p{font-size:14px;color:var(--muted);margin:0 0 15px}
    .preview-card a{font-size:13px;color:var(--blue);font-weight:800}
    .story{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
    .story-image{border-radius:var(--radius-lg);overflow:hidden;min-height:365px;position:relative}
    .story-image img{height:100%;width:100%;object-fit:cover}
    .story-image::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(16,43,92,.05),rgba(16,43,92,.3))}
    .story-copy h2{font-size:clamp(28px,4vw,43px);line-height:1.25;color:var(--navy);margin:0 0 17px}
    .story-copy p{color:var(--muted);margin:0 0 15px}
    .story-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:23px}
    .story-points div{background:#f4f8fd;border-radius:13px;padding:14px;color:var(--navy);font-size:14px;font-weight:700}
    .story-points i{color:var(--blue);margin-right:7px}
    .faq-list{max-width:900px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;margin-bottom:11px;overflow:hidden;background:#fff}
    .accordion-button{font-weight:750;color:var(--navy);background:#fff;padding:20px 22px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f6faff}
    .accordion-body{color:var(--muted);font-size:15px;padding:0 22px 21px;background:#f6faff}
    .cta-section{padding:65px 0;background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .cta-section::before{content:"";position:absolute;width:430px;height:430px;border-radius:50%;border:1px solid rgba(255,255,255,.1);right:-100px;top:-180px}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta-content h2{font-size:clamp(28px,4vw,43px);margin:0 0 9px;line-height:1.25}
    .cta-content p{color:#bdcde4;margin:0;max-width:640px}
    .cta-form{display:flex;gap:9px;min-width:330px}
    .cta-form input{border:0;border-radius:999px;padding:13px 17px;min-width:0;flex:1}
    .cta-form button{background:var(--cyan);color:#092d52;border-radius:999px;padding:12px 20px;font-weight:850;white-space:nowrap}
    .site-footer{background:#0b2147;color:#b6c8e1;padding:48px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:35px;padding-bottom:35px}
    .footer-brand{color:#fff;font-size:22px;font-weight:850;display:flex;align-items:center;gap:10px;margin-bottom:15px}
    .site-footer p{font-size:14px;line-height:1.8;margin:0;color:#9fb4d0}
    .site-footer h3{color:#fff;font-size:15px;margin:4px 0 15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:14px;color:#a9bdd8}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:21px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8fa6c6}
    .footer-bottom a:hover{color:#fff}
    .float-bar{position:fixed;right:22px;bottom:22px;z-index:20;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:999px;padding:10px 15px;display:flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800}
    @media(max-width:1024px){
      .hero-panel{margin:50px auto 0}
      .highlight-grid{grid-template-columns:1fr 1fr}
      .highlight-card:first-child{grid-column:span 2}
      .theme-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .section{padding:67px 0}
      .navbar-collapse{background:#fff;padding:10px 0 18px}
      .nav-link{padding:12px 0!important}
      .nav-link.active::after{display:none}
      .nav-search{width:100%;margin:10px 0}
      .hero{padding:55px 0 60px;min-height:auto}
      .hero::before{background:rgba(242,248,255,.9)}
      .hero h1{font-size:46px}
      .countdown-wrap{align-items:flex-start;flex-direction:column}
      .dashboard,.calendar-layout,.evidence,.news-layout,.story{grid-template-columns:1fr}
      .matrix{grid-template-columns:repeat(2,1fr)}
      .plans{grid-template-columns:1fr}
      .plan.featured{transform:none}
      .process{grid-template-columns:repeat(2,1fr);gap:28px 10px}
      .process::before{display:none}
      .preview{grid-template-columns:1fr}
      .cta-content{align-items:flex-start;flex-direction:column}
      .cta-form{width:100%;min-width:0}
      .story-image{min-height:280px}
    }
    @media(max-width:520px){
      .container{padding-left:16px;padding-right:16px}
      .hero h1{font-size:39px}
      .hero-intro{font-size:16px}
      .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
      .highlight-grid,.matrix,.theme-grid,.metric-grid{grid-template-columns:1fr}
      .highlight-card:first-child{grid-column:auto}
      .highlight-card{min-height:230px}
      .calendar-item{align-items:flex-start}
      .calendar-day{flex:0 0 54px;width:54px;height:54px}
      .news-item{align-items:flex-start;flex-wrap:wrap;gap:8px}
      .news-date{width:auto}
      .news-more{margin-left:85px}
      .story-points{grid-template-columns:1fr}
      .cta-form{flex-direction:column}
      .cta-form button{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .float-bar{right:12px;bottom:12px}
    }

/* roulang page: category1 */
:root{--navy:#102b5c;--blue:#1e63d8;--blue-dark:#154aa8;--sky:#eaf3ff;--cyan:#31b7c9;--ink:#172b4d;--muted:#6f8099;--soft:#f6f9fd;--line:#e5edf6;--white:#fff;--orange:#ff9b54;--green:#1fa876;--radius-lg:28px;--radius-md:18px;--radius-sm:12px;--shadow:0 18px 50px rgba(31,74,133,.11);--shadow-sm:0 8px 25px rgba(31,74,133,.08)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none;transition:all .25s ease}img{max-width:100%;display:block}button,input{font:inherit}button{border:0}.container{max-width:1180px;margin:auto;padding-left:20px;padding-right:20px}.section{padding:88px 0}.section-soft{background:var(--soft)}.section-blue{background:#f0f6ff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:15px}.eyebrow:before{content:"";width:26px;height:3px;border-radius:3px;background:var(--cyan)}.section-head{max-width:720px;margin-bottom:38px}.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.22;letter-spacing:-.04em;margin:0 0 15px;color:var(--navy);font-weight:800}.section-head p{color:var(--muted);margin:0}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:13px 23px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}.btn-main{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(30,99,216,.22)}.btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,99,216,.28)}.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--navy)}.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}.btn-main:focus,.btn-ghost:focus,input:focus{outline:3px solid rgba(49,183,201,.3);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,237,246,.9);box-shadow:0 4px 20px rgba(20,54,100,.04)}.navbar{min-height:78px;padding:0}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--navy);font-size:22px;font-weight:850;white-space:nowrap}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(30,99,216,.22)}.brand:hover{color:var(--blue)}.nav-link{color:#667994!important;font-weight:650;padding:27px 12px!important;position:relative}.nav-link:hover,.nav-link.active{color:var(--blue)!important}.nav-link.active:after{content:"";position:absolute;bottom:16px;left:12px;right:12px;height:3px;background:var(--blue);border-radius:10px}.nav-search{display:flex;align-items:center;background:#f5f8fc;border:1px solid var(--line);border-radius:999px;padding:0 14px;margin-right:13px;width:180px}.nav-search i{color:#93a4ba;font-size:14px}.nav-search input{width:100%;border:0;background:transparent;padding:9px 8px;color:var(--ink);font-size:14px;outline:0}.navbar-toggler{border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--navy)}
    .page-banner{position:relative;overflow:hidden;background:#eef6ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;padding:76px 0 82px}.page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(242,248,255,.98),rgba(242,248,255,.76) 58%,rgba(242,248,255,.42))}.page-banner .container{position:relative;z-index:1}.banner-copy{max-width:720px}.banner-copy h1{font-size:clamp(40px,6vw,68px);line-height:1.12;letter-spacing:-.06em;color:var(--navy);font-weight:900;margin:0 0 20px}.banner-copy h1 span{color:var(--blue)}.banner-copy p{color:#526985;font-size:18px;max-width:650px;margin-bottom:28px}.promo-sticker{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:#fff1e8;color:#d96d2d;font-size:13px;font-weight:800;box-shadow:var(--shadow-sm);transform:rotate(-2deg);margin-bottom:18px}.banner-actions{display:flex;gap:13px;flex-wrap:wrap}
    .dashboard{background:#fff;border:1px solid rgba(255,255,255,.8);border-radius:24px;padding:22px;box-shadow:var(--shadow);margin-top:18px}.dash-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dash-title{font-weight:800;color:var(--navy)}.live-dot{font-size:12px;color:var(--green);font-weight:700}.live-dot i{font-size:8px;margin-right:5px}.score-line{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:15px 0}.score-line small{display:block;color:var(--muted);font-size:12px}.score{font-size:25px;font-weight:900;color:var(--navy)}.mini-label{font-size:12px;color:var(--muted)}.stat-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:23px;box-shadow:var(--shadow-sm);height:100%}.stat-box strong{display:block;color:var(--blue);font-size:33px;line-height:1.1;margin:8px 0}.stat-box span{color:var(--muted);font-size:14px}.stat-icon{width:42px;height:42px;border-radius:13px;background:var(--sky);display:grid;place-items:center;color:var(--blue)}
    .feature-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow)}.feature-panel h3{color:var(--navy);font-size:25px;margin-bottom:13px}.feature-panel p{color:var(--muted)}.feature-list{list-style:none;padding:0;margin:24px 0 0}.feature-list li{display:flex;gap:13px;padding:13px 0;border-bottom:1px solid var(--line);color:#506681}.feature-list li:last-child{border:0}.feature-list i{color:var(--green);margin-top:6px}.data-image{border-radius:var(--radius-lg);width:100%;height:370px;object-fit:cover;box-shadow:var(--shadow)}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;min-height:190px;transition:.25s}.matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c8ddfb}.matrix-card h3{font-size:19px;margin:15px 0 8px;color:var(--navy)}.matrix-card p{font-size:14px;color:var(--muted);margin:0}.matrix-card .icon{color:var(--blue);font-size:22px}
    .compare-wrap{background:var(--navy);border-radius:var(--radius-lg);padding:35px;color:#fff}.compare-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:20px;align-items:center;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.13)}.compare-row:last-child{border-bottom:0}.compare-row strong{color:#fff}.compare-row span{font-size:14px;color:#b9cbe6}.compare-head{color:#80dce2!important;font-size:13px!important;font-weight:800}.pill{display:inline-block;padding:5px 11px;border-radius:999px;background:#e9f8f3;color:#14835d;font-size:12px;font-weight:800}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;position:relative}.process:before{content:"";position:absolute;top:24px;left:9%;right:9%;height:1px;background:#cfe0f5}.process-item{position:relative;z-index:1}.process-num{width:49px;height:49px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;box-shadow:0 0 0 8px #e9f2ff;margin-bottom:20px}.process-item h3{font-size:18px;color:var(--navy);margin-bottom:8px}.process-item p{font-size:14px;color:var(--muted)}
    .scenario{display:grid;grid-template-columns:1fr 1fr;gap:20px}.scenario-card{display:flex;gap:20px;align-items:flex-start;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.scenario-card img{width:112px;height:92px;object-fit:cover;border-radius:13px}.scenario-card h3{font-size:18px;margin:0 0 7px;color:var(--navy)}.scenario-card p{font-size:14px;color:var(--muted);margin:0}
    .faq .accordion-item{border:1px solid var(--line);border-radius:14px!important;margin-bottom:12px;overflow:hidden}.faq .accordion-button{font-weight:750;color:var(--navy);background:#fff;padding:19px 22px;box-shadow:none}.faq .accordion-button:not(.collapsed){color:var(--blue);background:#f5f9ff}.faq .accordion-body{color:var(--muted);font-size:15px;padding:0 22px 20px}.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(49,183,201,.2)}
    .cta{background:linear-gradient(110deg,var(--navy),#1b5bbd);border-radius:var(--radius-lg);padding:48px;color:#fff;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:270px;height:270px;border:35px solid rgba(255,255,255,.08);border-radius:50%;right:-60px;top:-100px}.cta h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0 0 12px;position:relative;z-index:1}.cta p{color:#d5e3f7;max-width:650px;position:relative;z-index:1}.cta .btn-main{background:#fff;color:var(--blue);position:relative;z-index:1}.cta .btn-main:hover{background:#eaf3ff}
    .site-footer{background:#0b2148;color:#bed0e9;padding:66px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr .75fr .75fr 1fr;gap:45px}.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:21px;font-weight:800;margin-bottom:15px}.footer-brand .brand-mark{width:34px;height:34px}.site-footer p{font-size:14px;line-height:1.9;margin:0}.site-footer h3{color:#fff;font-size:16px;margin:5px 0 17px}.footer-links{display:grid;gap:9px;font-size:14px}.footer-links a:hover,.footer-bottom a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#8fa8c9}
    @media(max-width:1100px){.nav-search{width:145px}.nav-link{padding-left:8px!important;padding-right:8px!important}.nav-link.active:after{left:8px;right:8px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}
    @media(max-width:768px){.navbar{min-height:68px}.navbar-collapse{padding:12px 0 18px}.nav-link{padding:10px 0!important}.nav-link.active:after{display:none}.nav-search{width:100%;margin:10px 0}.page-banner{padding:58px 0}.dashboard{margin-top:35px}.section{padding:65px 0}.matrix{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:repeat(2,1fr);gap:30px}.process:before{display:none}.scenario{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-bottom{display:block}.footer-bottom div+div{margin-top:12px}}
    @media(max-width:520px){.container{padding-left:16px;padding-right:16px}.banner-copy h1{font-size:40px}.banner-copy p{font-size:16px}.matrix{grid-template-columns:1fr}.feature-panel{padding:23px}.data-image{height:245px}.compare-wrap{padding:23px 18px}.compare-row{grid-template-columns:1.1fr 1fr 1fr;gap:8px}.compare-row span,.compare-row strong{font-size:13px}.scenario-card{display:block}.scenario-card img{width:100%;height:150px;margin-bottom:15px}.process{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.cta{padding:32px 24px}}

/* roulang page: category5 */
:root{
      --navy:#102b5c;
      --blue:#1e63d8;
      --blue-dark:#154aa8;
      --sky:#eaf3ff;
      --cyan:#31b7c9;
      --ink:#172b4d;
      --muted:#6f8099;
      --soft:#f6f9fd;
      --line:#e5edf6;
      --white:#fff;
      --orange:#ff9b54;
      --green:#1fa876;
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(31,74,133,.11);
      --shadow-sm:0 8px 25px rgba(31,74,133,.08);
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0}
    .container{max-width:1180px;margin:auto;padding-left:20px;padding-right:20px}
    .section{padding:88px 0}
    .section-soft{background:var(--soft)}
    .section-blue{background:#f0f6ff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:15px}
    .eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--cyan)}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.22;letter-spacing:-.04em;margin:0 0 15px;color:var(--navy);font-weight:850}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:13px 23px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(30,99,216,.22)}
    .btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,99,216,.28)}
    .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--navy)}
    .btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn-main:focus,.btn-ghost:focus,input:focus,.navbar-toggler:focus{outline:3px solid rgba(49,183,201,.3);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,237,246,.9);box-shadow:0 4px 20px rgba(20,54,100,.04)}
    .navbar{min-height:78px;padding:0}
    .brand{display:inline-flex;align-items:center;gap:11px;color:var(--navy);font-size:22px;font-weight:850;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(30,99,216,.22)}
    .brand:hover{color:var(--blue)}
    .nav-link{color:#667994!important;font-weight:650;padding:27px 14px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important}
    .nav-link.active::after{content:"";position:absolute;bottom:16px;left:14px;right:14px;height:3px;background:var(--blue);border-radius:10px}
    .nav-search{display:flex;align-items:center;background:#f5f8fc;border:1px solid var(--line);border-radius:999px;padding:0 14px;margin-right:13px;width:180px}
    .nav-search i{color:#93a4ba;font-size:14px}
    .nav-search input{width:100%;border:0;background:transparent;padding:9px 8px;color:var(--ink);font-size:14px;outline:0}
    .navbar-toggler{border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--navy)}
    .page-hero{position:relative;overflow:hidden;padding:86px 0 78px;background:#eef6ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(242,248,255,.98),rgba(242,248,255,.89) 52%,rgba(242,248,255,.5))}
    .page-hero .container{position:relative;z-index:1}
    .hero-copy{max-width:700px}
    .hero-copy h1{font-size:clamp(40px,6vw,68px);line-height:1.12;letter-spacing:-.06em;color:var(--navy);font-weight:900;margin:0 0 22px}
    .hero-copy h1 span{color:var(--blue)}
    .hero-copy p{font-size:18px;color:#526985;max-width:650px;margin:0 0 28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px}
    .hero-board{background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.95);border-radius:24px;padding:23px;box-shadow:var(--shadow);margin-top:18px}
    .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .board-top strong{color:var(--navy);font-size:18px}
    .live-dot{font-size:12px;color:var(--green);font-weight:700}
    .live-dot::before{content:"";display:inline-block;width:8px;height:8px;background:var(--green);border-radius:50%;margin-right:6px}
    .board-match{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:16px 0;border-top:1px solid var(--line)}
    .team{text-align:center;font-weight:750;color:var(--navy)}
    .team small{display:block;font-size:12px;color:var(--muted);font-weight:500}
    .versus{font-size:12px;color:var(--muted);font-weight:700}
    .stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .stat-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
    .stat-card strong{display:block;color:var(--navy);font-size:30px;line-height:1.2;margin-bottom:5px}
    .stat-card span{color:var(--muted);font-size:14px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;min-height:205px;transition:.25s}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c8ddfb}
    .icon-box{width:45px;height:45px;border-radius:14px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:18px;margin-bottom:18px}
    .matrix-card h3{font-size:19px;margin:0 0 8px;color:var(--navy)}
    .matrix-card p{font-size:14px;color:var(--muted);margin:0}
    .analysis-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
    .analysis-image{height:410px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
    .analysis-image img{width:100%;height:100%;object-fit:cover}
    .feature-list{display:grid;gap:16px;margin-top:22px}
    .feature-item{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
    .feature-item:last-child{border-bottom:0}
    .feature-item i{color:var(--green);margin-top:5px}
    .feature-item strong{display:block;color:var(--navy);margin-bottom:2px}
    .feature-item span{display:block;color:var(--muted);font-size:14px}
    .compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
    .compare-head,.compare-row{display:grid;grid-template-columns:1.5fr 1fr 1fr;padding:17px 24px;align-items:center}
    .compare-head{background:var(--navy);color:#fff;font-weight:750}
    .compare-row{border-bottom:1px solid var(--line);color:var(--muted)}
    .compare-row:last-child{border-bottom:0}
    .compare-row strong{color:var(--navy)}
    .compare-row span:not(:first-child),.compare-head span:not(:first-child){text-align:center}
    .trend-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .trend-card{border-radius:var(--radius-md);padding:27px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .trend-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
    .trend-card h3{margin:0 0 10px;color:inherit;font-size:21px}
    .trend-card p{color:var(--muted);font-size:14px;margin:0}
    .trend-card.dark p{color:#c5d5eb}
    .bar-list{margin-top:22px;display:grid;gap:14px}
    .bar-line{display:grid;grid-template-columns:78px 1fr 42px;align-items:center;gap:10px;font-size:13px}
    .bar{height:8px;background:#e7eef8;border-radius:10px;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:10px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .scenario{display:flex;gap:17px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md)}
    .scenario-number{flex:0 0 38px;height:38px;border-radius:12px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:800}
    .scenario h3{font-size:18px;margin:0 0 6px;color:var(--navy)}
    .scenario p{font-size:14px;color:var(--muted);margin:0}
    .faq-list{max-width:900px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden;box-shadow:none}
    .accordion-button{color:var(--navy);font-weight:750;background:#fff;padding:20px 22px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f5f9ff;box-shadow:none}
    .accordion-button:focus{box-shadow:0 0 0 3px rgba(49,183,201,.2)}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 22px 21px;background:#f5f9ff}
    .cta{padding:58px 0;background:var(--navy);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0 0 10px}
    .cta p{color:#c9d8ec;margin:0;max-width:650px}
    .cta .btn-main{background:#fff;color:var(--blue)}
    .cta .btn-main:hover{background:#eaf3ff;color:var(--blue-dark)}
    .site-footer{background:#0c224a;color:#b7c8df;padding:62px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .75fr .75fr 1fr;gap:38px}
    .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:21px;font-weight:800;margin-bottom:15px}
    .footer-brand .brand-mark{width:34px;height:34px;font-size:14px}
    .site-footer p{font-size:14px;line-height:1.8;margin:0;color:#b7c8df}
    .site-footer h3{font-size:15px;color:#fff;margin:3px 0 16px}
    .footer-links{display:grid;gap:9px;font-size:14px}
    .footer-links a:hover,.footer-bottom a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#91a9c8}
    @media(max-width:1024px){
      .nav-search{width:145px}
      .nav-link{padding-left:8px!important;padding-right:8px!important}
      .matrix{grid-template-columns:repeat(2,1fr)}
      .analysis-layout{gap:28px}
    }
    @media(max-width:768px){
      .navbar{min-height:70px}
      .navbar-collapse{padding:10px 0 18px}
      .nav-link{padding:10px 0!important}
      .nav-link.active::after{display:none}
      .nav-search{width:100%;margin:8px 0 14px}
      .page-hero{padding:65px 0 55px}
      .hero-board{margin-top:35px}
      .stat-strip{grid-template-columns:repeat(2,1fr)}
      .analysis-layout,.trend-grid{grid-template-columns:1fr}
      .analysis-image{height:300px}
      .cta-inner{display:block}
      .cta .btn-main{margin-top:24px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .footer-bottom{display:block}
      .footer-bottom div+div{margin-top:12px}
    }
    @media(max-width:520px){
      .section{padding:64px 0}
      .hero-copy h1{font-size:42px}
      .hero-copy p{font-size:16px}
      .stat-strip,.matrix,.scenario-grid{grid-template-columns:1fr}
      .compare-head,.compare-row{grid-template-columns:1.25fr .85fr .85fr;padding:14px 13px;font-size:13px}
      .analysis-image{height:245px}
      .footer-grid{grid-template-columns:1fr}
      .brand{font-size:20px}
    }

/* roulang page: category4 */
:root{
      --navy:#102b5c;
      --blue:#1e63d8;
      --blue-dark:#154aa8;
      --sky:#eaf3ff;
      --cyan:#31b7c9;
      --ink:#172b4d;
      --muted:#6f8099;
      --soft:#f6f9fd;
      --line:#e5edf6;
      --white:#fff;
      --orange:#ff9b54;
      --green:#1fa876;
      --red:#e76767;
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(31,74,133,.11);
      --shadow-sm:0 8px 25px rgba(31,74,133,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button{border:0}
    .container{max-width:1180px;margin:auto;padding-left:20px;padding-right:20px}
    .section{padding:84px 0}
    .section-soft{background:var(--soft)}
    .section-blue{background:#f0f6ff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px}
    .eyebrow:before{content:"";width:26px;height:3px;border-radius:3px;background:var(--cyan)}
    .section-head{max-width:720px;margin-bottom:35px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.22;letter-spacing:-.04em;margin:0 0 15px;color:var(--navy);font-weight:850}
    .section-head p{color:var(--muted);margin:0}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:13px 23px;font-weight:750;transition:transform .25s,box-shadow .25s,background .25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(30,99,216,.22)}
    .btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,99,216,.28)}
    .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--navy)}
    .btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn-main:focus,.btn-ghost:focus,input:focus,select:focus{outline:3px solid rgba(49,183,201,.3);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,237,246,.9);box-shadow:0 4px 20px rgba(20,54,100,.04)}
    .navbar{min-height:78px;padding:0}
    .brand{display:inline-flex;align-items:center;gap:11px;color:var(--navy);font-size:22px;font-weight:850;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(30,99,216,.22)}
    .brand:hover{color:var(--blue)}
    .nav-link{color:#667994!important;font-weight:650;padding:27px 12px!important;position:relative;white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important}
    .nav-link.active:after{content:"";position:absolute;bottom:16px;left:12px;right:12px;height:3px;background:var(--blue);border-radius:10px}
    .nav-search{display:flex;align-items:center;background:#f5f8fc;border:1px solid var(--line);border-radius:999px;padding:0 14px;margin-right:13px;width:180px}
    .nav-search i{color:#93a4ba;font-size:14px}
    .nav-search input{width:100%;border:0;background:transparent;padding:9px 8px;color:var(--ink);font-size:14px;outline:0}
    .navbar-toggler{border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--navy)}
    .page-hero{position:relative;min-height:430px;padding:75px 0 65px;overflow:hidden;background:#09204a url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,27,63,.96),rgba(10,42,91,.8) 52%,rgba(7,28,66,.34))}
    .page-hero .container{position:relative;z-index:1}
    .hero-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:center}
    .page-hero .eyebrow{color:#9edee6}
    .page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.14;letter-spacing:-.06em;margin:0 0 20px;font-weight:900}
    .page-hero h1 span{color:#62d3dd}
    .page-hero p{max-width:670px;color:#d8e6fa;font-size:18px;margin:0 0 28px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .hero-actions .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);color:#fff}
    .hero-actions .btn-ghost:hover{background:#fff;color:var(--navy)}
    .rank-poster{position:relative;min-height:275px;border-radius:24px;overflow:hidden;box-shadow:0 22px 55px rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.22)}
    .rank-poster img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}
    .rank-poster:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,20,52,.94),rgba(4,20,52,.12))}
    .poster-content{position:absolute;z-index:1;left:24px;right:24px;bottom:22px}
    .hot-badge{display:inline-flex;padding:5px 11px;border-radius:999px;background:var(--orange);font-size:12px;font-weight:800;margin-bottom:12px}
    .poster-content h3{font-size:25px;margin:0 0 5px}
    .poster-content p{font-size:14px;color:#d9e7f7;margin:0}
    .metric-strip{margin-top:-42px;position:relative;z-index:2}
    .metric-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow)}
    .metric{padding:15px 18px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric strong{display:block;color:var(--navy);font-size:30px;line-height:1.2}
    .metric span{color:var(--muted);font-size:13px}
    .split-content{display:grid;grid-template-columns:.86fr 1.14fr;gap:48px;align-items:center}
    .feature-image{border-radius:var(--radius-lg);overflow:hidden;min-height:360px;box-shadow:var(--shadow);position:relative}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .image-note{position:absolute;bottom:18px;left:18px;right:18px;padding:14px 16px;border-radius:14px;background:rgba(16,43,92,.88);color:#fff;font-size:14px}
    .prose h3{font-size:24px;color:var(--navy);margin:0 0 13px}
    .prose p{color:var(--muted);margin:0 0 18px}
    .check-list{list-style:none;padding:0;margin:25px 0 0}
    .check-list li{display:flex;gap:11px;margin:12px 0;color:#526985}
    .check-list i{color:var(--green);margin-top:6px}
    .board-shell{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-sm);overflow:hidden}
    .board-toolbar{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
    .board-toolbar h3{margin:0;color:var(--navy);font-size:20px}
    .board-controls{display:flex;gap:10px;flex-wrap:wrap}
    .board-controls select{border:1px solid var(--line);border-radius:10px;padding:8px 12px;color:var(--ink);background:#fff;font-size:14px}
    .table-responsive{overflow-x:auto}
    .rank-table{width:100%;border-collapse:collapse;min-width:680px}
    .rank-table th{background:#f5f8fc;color:#71839a;font-size:12px;font-weight:800;padding:13px 14px;text-align:center;white-space:nowrap}
    .rank-table th:first-child,.rank-table td:first-child{text-align:left;padding-left:22px}
    .rank-table td{padding:16px 14px;border-bottom:1px solid #edf2f7;text-align:center;color:#536b88;font-size:14px}
    .rank-table tr:last-child td{border-bottom:0}
    .rank-table tr:hover td{background:#f8fbff}
    .team-name{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:750;min-width:175px}
    .rank-no{width:25px;height:25px;border-radius:8px;display:grid;place-items:center;background:#edf4ff;color:var(--blue);font-size:12px;font-weight:800}
    .rank-no.top{background:#dff5ef;color:var(--green)}
    .points{font-weight:850;color:var(--blue);font-size:17px}
    .form-dots{display:flex;justify-content:center;gap:4px}
    .form-dots i{width:8px;height:8px;border-radius:50%;background:#d5e0ed}
    .form-dots i.win{background:var(--green)}
    .form-dots i.draw{background:var(--orange)}
    .form-dots i.loss{background:var(--red)}
    .matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;min-height:205px;transition:.25s}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c8ddfb}
    .icon-box{width:44px;height:44px;border-radius:14px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:18px;margin-bottom:20px}
    .matrix-card h3{font-size:19px;margin:0 0 8px;color:var(--navy)}
    .matrix-card p{font-size:14px;color:var(--muted);margin:0}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{padding:26px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .compare-card.blue{background:#102b5c;color:#fff;border-color:#102b5c}
    .compare-card h3{font-size:21px;margin:0 0 18px}
    .compare-card p{font-size:14px;color:var(--muted);margin:0 0 19px}
    .compare-card.blue p{color:#c9d9ee}
    .bar-item{margin:15px 0}
    .bar-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:7px}
    .bar-track{height:8px;background:#edf2f8;border-radius:99px;overflow:hidden}
    .blue .bar-track{background:rgba(255,255,255,.16)}
    .bar-fill{height:100%;border-radius:99px;background:var(--blue)}
    .blue .bar-fill{background:#62d3dd}
    .scenario-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .scenario-card{border-radius:22px;padding:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .scenario-card.large{background:linear-gradient(135deg,#edf6ff,#fff);display:flex;flex-direction:column;justify-content:space-between;min-height:250px}
    .scenario-card h3{color:var(--navy);font-size:23px;margin:0 0 10px}
    .scenario-card p{color:var(--muted);font-size:14px;margin:0}
    .scenario-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}
    .scenario-list div{padding:13px;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:14px;color:#526985}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-step{position:relative;padding:28px 22px 10px;border-right:1px solid var(--line)}
    .process-step:last-child{border-right:0}
    .step-num{width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800;margin-bottom:18px}
    .process-step h3{font-size:18px;color:var(--navy);margin:0 0 8px}
    .process-step p{font-size:13px;color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:start}
    .faq-side{padding:28px;border-radius:20px;background:#102b5c;color:#fff}
    .faq-side h3{font-size:25px;margin:0 0 12px}
    .faq-side p{color:#cbd9ed;font-size:14px;margin:0}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:11px}
    .accordion-button{font-weight:750;color:var(--navy);padding:18px 20px;background:#fff;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f5f9ff}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 20px 20px;background:#f5f9ff}
    .cta{padding:55px 0;background:#eaf3ff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#fff;border:1px solid #dce9f7;border-radius:25px;padding:34px 38px;box-shadow:var(--shadow)}
    .cta-box h2{font-size:30px;color:var(--navy);margin:0 0 8px}
    .cta-box p{color:var(--muted);margin:0}
    .site-footer{background:#0c234b;color:#b9cbe2;padding:62px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:38px}
    .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:21px;font-weight:850;margin-bottom:16px}
    .footer-brand .brand-mark{width:35px;height:35px}
    .site-footer p{font-size:14px;line-height:1.8;margin:0;color:#b9cbe2}
    .site-footer h3{font-size:15px;color:#fff;margin:4px 0 16px}
    .footer-links{display:flex;flex-direction:column;gap:9px;font-size:14px}
    .footer-links a:hover,.footer-bottom a:hover{color:#62d3dd}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid rgba(255,255,255,.13);padding-top:20px;margin-top:42px;font-size:12px;color:#8fa6c3}
    .footer-bottom a{color:#b9cbe2}
    @media(max-width:1100px){
      .nav-link{padding-left:8px!important;padding-right:8px!important}
      .nav-search{width:150px}
      .hero-layout{gap:30px}
    }
    @media(max-width:900px){
      .hero-layout,.split-content,.faq-grid,.scenario-grid{grid-template-columns:1fr}
      .rank-poster{max-width:520px;margin:0}
      .metric-wrap{grid-template-columns:repeat(2,1fr)}
      .metric:nth-child(2){border-right:0}
      .metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .matrix-grid{grid-template-columns:repeat(2,1fr)}
      .process{grid-template-columns:repeat(2,1fr);border-top:0}
      .process-step{border-top:1px solid var(--line);padding-top:22px}
      .process-step:nth-child(2){border-right:0}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{flex-direction:column}
    }
    @media(max-width:576px){
      .section{padding:62px 0}
      .navbar{min-height:68px}
      .nav-link{padding:10px 0!important}
      .nav-link.active:after{display:none}
      .nav-search{width:100%;margin:10px 0}
      .hero-layout{gap:24px}
      .page-hero{min-height:0;padding:58px 0 52px}
      .page-hero h1{font-size:40px}
      .page-hero p{font-size:16px}
      .metric-strip{margin-top:-24px}
      .metric-wrap{grid-template-columns:1fr 1fr;padding:10px}
      .metric{padding:13px 9px}
      .metric strong{font-size:24px}
      .metric span{font-size:12px}
      .matrix-grid,.compare-grid,.scenario-list{grid-template-columns:1fr}
      .feature-image{min-height:260px}
      .process{grid-template-columns:1fr}
      .process-step,.process-step:nth-child(2){border-right:0}
      .cta-box{display:block;padding:28px 23px}
      .cta-box .btn-main{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category6 */
:root{
      --navy:#102b5c;--blue:#1e63d8;--blue-dark:#154aa8;--sky:#eaf3ff;
      --cyan:#31b7c9;--ink:#172b4d;--muted:#6f8099;--soft:#f6f9fd;
      --line:#e5edf6;--white:#fff;--orange:#ff9b54;--green:#1fa876;
      --radius-lg:28px;--radius-md:18px;--radius-sm:12px;
      --shadow:0 18px 50px rgba(31,74,133,.11);--shadow-sm:0 8px 25px rgba(31,74,133,.08)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0}
    .container{max-width:1180px;margin:auto;padding-left:20px;padding-right:20px}
    .section{padding:88px 0}
    .section-soft{background:var(--soft)}
    .section-blue{background:#f0f6ff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:15px}
    .eyebrow:before{content:"";width:26px;height:3px;border-radius:3px;background:var(--cyan)}
    .section-head{max-width:710px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.22;letter-spacing:-.04em;margin:0 0 15px;color:var(--navy);font-weight:800}
    .section-head p{color:var(--muted);margin:0}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:13px 23px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(30,99,216,.22)}
    .btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,99,216,.28)}
    .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--navy)}
    .btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn-main:focus,.btn-ghost:focus,input:focus{outline:3px solid rgba(49,183,201,.3);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,237,246,.9);box-shadow:0 4px 20px rgba(20,54,100,.04)}
    .navbar{min-height:78px;padding:0}
    .brand{display:inline-flex;align-items:center;gap:11px;color:var(--navy);font-size:22px;font-weight:850;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(30,99,216,.22)}
    .brand:hover{color:var(--blue)}
    .nav-link{color:#667994!important;font-weight:650;padding:27px 14px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important}
    .nav-link.active:after{content:"";position:absolute;bottom:16px;left:14px;right:14px;height:3px;background:var(--blue);border-radius:10px}
    .nav-search{display:flex;align-items:center;background:#f5f8fc;border:1px solid var(--line);border-radius:999px;padding:0 14px;margin-right:13px;width:180px}
    .nav-search i{color:#93a4ba;font-size:14px}
    .nav-search input{width:100%;border:0;background:transparent;padding:9px 8px;color:var(--ink);font-size:14px;outline:0}
    .navbar-toggler{border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--navy)}
    .inner-hero{position:relative;overflow:hidden;padding:83px 0 78px;background:#eef6ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(242,248,255,.98),rgba(242,248,255,.82) 58%,rgba(242,248,255,.42))}
    .inner-hero .container{position:relative;z-index:1}
    .hero-copy{max-width:760px}
    .hero-copy h1{font-size:clamp(40px,6vw,68px);line-height:1.12;letter-spacing:-.06em;color:var(--navy);font-weight:900;margin:0 0 22px}
    .hero-copy h1 span{color:var(--blue)}
    .hero-copy p{font-size:18px;color:#526985;max-width:700px;margin:0 0 28px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:14px}
    .hero-note i{color:var(--green);margin-right:6px}
    .metric-strip{margin-top:-35px;position:relative;z-index:2}
    .metric-wrap{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
    .metric{padding:25px 28px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric strong{display:block;color:var(--navy);font-size:29px;line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .topic-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}
    .topic-layout img{width:100%;height:385px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .check-list{padding:0;margin:24px 0 0;list-style:none}
    .check-list li{display:flex;gap:12px;margin:14px 0;color:#536984}
    .check-list i{color:var(--green);padding-top:6px}
    .focus-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;gap:18px}
    .focus-card{position:relative;min-height:260px;border-radius:var(--radius-md);overflow:hidden;color:#fff;background:var(--navy);box-shadow:var(--shadow-sm)}
    .focus-card.large{min-height:340px}
    .focus-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.7;transition:transform .5s}
    .focus-card:hover img{transform:scale(1.05)}
    .focus-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,28,65,.93),rgba(8,28,65,.08))}
    .focus-content{position:absolute;z-index:1;left:24px;right:24px;bottom:22px}
    .focus-content h3{font-size:22px;line-height:1.35;margin:0 0 8px}
    .focus-content p{font-size:14px;color:#dce8f8;margin:0}
    .tag{display:inline-flex;border-radius:999px;padding:4px 11px;background:#e9f2ff;color:var(--blue);font-size:12px;font-weight:700;margin-bottom:12px}
    .tag.dark{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.22)}
    .insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .insight-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;box-shadow:var(--shadow-sm);transition:.25s}
    .insight-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c8ddfb}
    .icon-box{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-size:19px;margin-bottom:17px}
    .insight-card h3{font-size:19px;color:var(--navy);margin:0 0 8px}
    .insight-card p{font-size:14px;color:var(--muted);margin:0}
    .compare{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
    .compare-intro{background:var(--navy);border-radius:var(--radius-lg);padding:34px;color:#fff}
    .compare-intro h2{font-size:32px;line-height:1.3;margin:0 0 15px}
    .compare-intro p{color:#c7d7ee;margin:0}
    .compare-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:27px;box-shadow:var(--shadow-sm)}
    .bar-row{margin:18px 0}
    .bar-label{display:flex;justify-content:space-between;color:#536984;font-size:14px;margin-bottom:7px}
    .bar-track{height:9px;background:#edf3fa;border-radius:99px;overflow:hidden}
    .bar-track b{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
    .step{padding:27px 23px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-num{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.12em}
    .step h3{font-size:18px;color:var(--navy);margin:12px 0 7px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .story{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:center}
    .story img{height:315px;width:100%;object-fit:cover;border-radius:var(--radius-lg)}
    .story-text h2{font-size:34px;line-height:1.3;color:var(--navy);margin:0 0 15px}
    .story-text p{color:var(--muted)}
    .faq-list{max-width:900px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}
    .accordion-button{font-weight:750;color:var(--navy);background:#fff;padding:19px 22px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f5f9ff}
    .accordion-body{color:var(--muted);font-size:15px;padding:0 22px 20px;background:#f5f9ff}
    .cta-box{background:linear-gradient(120deg,#12376f,#1e63d8);border-radius:var(--radius-lg);padding:46px 52px;color:#fff;display:flex;justify-content:space-between;gap:30px;align-items:center;box-shadow:var(--shadow)}
    .cta-box h2{font-size:34px;line-height:1.25;margin:0 0 10px}
    .cta-box p{color:#d6e5fa;margin:0;max-width:670px}
    .cta-box .btn-main{background:#fff;color:var(--blue)}
    .cta-box .btn-main:hover{background:#e9f4ff}
    .site-footer{background:#0d234b;color:#d3e0f2;padding:63px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:40px;padding-bottom:42px}
    .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:21px;font-weight:800;margin-bottom:15px}
    .footer-grid p{font-size:14px;color:#9eb2ce;margin:0}
    .footer-grid h3{font-size:15px;color:#fff;margin:4px 0 15px}
    .footer-links{display:grid;gap:8px;font-size:14px;color:#a9bdd8}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#91a8c6}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:991px){
      .nav-link{padding:12px 8px!important}.nav-link.active:after{display:none}.nav-search{width:100%;margin:10px 0}
      .metric-wrap{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .focus-grid,.topic-layout,.compare,.story{grid-template-columns:1fr}.focus-card.large{min-height:290px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:767px){
      .section{padding:64px 0}.inner-hero{padding:62px 0}.hero-copy p{font-size:16px}
      .metric{padding:19px}.metric strong{font-size:24px}.insight-grid,.process{grid-template-columns:1fr}
      .step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
      .topic-layout img{height:280px}.story-text h2{font-size:29px}.cta-box{padding:32px 25px;display:block}.cta-box .btn-main{margin-top:22px}
    }
    @media(max-width:520px){
      .container{padding-left:16px;padding-right:16px}.metric-wrap{grid-template-columns:1fr}.metric{border-right:0!important;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}
      .hero-actions a{width:100%}.hero-note{gap:8px;display:grid}.footer-grid{grid-template-columns:1fr;gap:26px}
      .focus-content{left:18px;right:18px}.section-head h2{font-size:30px}
    }

/* roulang page: category2 */
:root{
      --navy:#102b5c;--blue:#1e63d8;--blue-dark:#154aa8;--sky:#eaf3ff;
      --cyan:#31b7c9;--ink:#172b4d;--muted:#6f8099;--soft:#f6f9fd;
      --line:#e5edf6;--white:#fff;--orange:#ff9b54;--green:#1fa876;
      --red:#e76767;--radius-lg:28px;--radius-md:18px;--radius-sm:12px;
      --shadow:0 18px 50px rgba(31,74,133,.11);
      --shadow-sm:0 8px 25px rgba(31,74,133,.08)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0}
    .container{max-width:1180px;margin:auto;padding-left:20px;padding-right:20px}
    .section{padding:82px 0}
    .section-soft{background:var(--soft)}
    .section-blue{background:#f0f6ff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:15px}
    .eyebrow:before{content:"";width:26px;height:3px;border-radius:3px;background:var(--cyan)}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.22;letter-spacing:-.04em;margin:0 0 15px;color:var(--navy);font-weight:800}
    .section-head p{color:var(--muted);margin:0}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:13px 23px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(30,99,216,.22)}
    .btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,99,216,.28)}
    .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--navy)}
    .btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn-main:focus,.btn-ghost:focus,input:focus{outline:3px solid rgba(49,183,201,.3);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,237,246,.9);box-shadow:0 4px 20px rgba(20,54,100,.04)}
    .navbar{min-height:78px;padding:0}
    .brand{display:inline-flex;align-items:center;gap:11px;color:var(--navy);font-size:22px;font-weight:850;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(30,99,216,.22)}
    .brand:hover{color:var(--blue)}
    .nav-link{color:#667994!important;font-weight:650;padding:27px 14px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important}
    .nav-link.active:after{content:"";position:absolute;bottom:16px;left:14px;right:14px;height:3px;background:var(--blue);border-radius:10px}
    .nav-search{display:flex;align-items:center;background:#f5f8fc;border:1px solid var(--line);border-radius:999px;padding:0 14px;margin-right:13px;width:180px}
    .nav-search i{color:#93a4ba;font-size:14px}
    .nav-search input{width:100%;border:0;background:transparent;padding:9px 8px;color:var(--ink);font-size:14px;outline:0}
    .navbar-toggler{border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--navy)}
    .inner-hero{position:relative;overflow:hidden;background:#edf5ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;padding:76px 0 70px}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(242,248,255,.98),rgba(242,248,255,.76),rgba(242,248,255,.45))}
    .inner-hero .container{position:relative;z-index:1}
    .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
    .hero-copy h1{font-size:clamp(40px,5.5vw,66px);line-height:1.12;letter-spacing:-.06em;color:var(--navy);font-weight:900;margin:0 0 20px}
    .hero-copy h1 span{color:var(--blue)}
    .hero-copy p{font-size:18px;color:#536b87;max-width:650px;margin:0 0 27px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:25px;color:var(--muted);font-size:14px}
    .hero-note span{display:flex;align-items:center;gap:7px}.hero-note i{color:var(--green)}
    .support-panel{background:rgba(255,255,255,.93);border:1px solid #fff;border-radius:24px;padding:26px;box-shadow:var(--shadow)}
    .support-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .support-top strong{color:var(--navy);font-size:18px}.support-top small{color:var(--muted)}
    .progress-wrap{display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--line);padding-bottom:22px}
    .progress-ring{width:124px;height:124px;border-radius:50%;background:conic-gradient(var(--blue) 0 78%,#dceafd 78% 100%);display:grid;place-items:center;flex:none}
    .progress-ring:after{content:"";width:91px;height:91px;border-radius:50%;background:#fff;position:absolute}
    .ring-text{position:relative;z-index:1;text-align:center;color:var(--navy);font-weight:850;line-height:1.2}.ring-text b{font-size:26px;display:block}.ring-text small{font-size:11px;color:var(--muted)}
    .progress-copy h3{font-size:18px;margin:0 0 7px;color:var(--navy)}.progress-copy p{font-size:13px;color:var(--muted);margin:0}
    .tier-list{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:20px 0}
    .tier{border:1px solid var(--line);border-radius:13px;padding:12px 9px;background:#fbfdff;text-align:center}.tier b{display:block;color:var(--blue);font-size:14px}.tier span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
    .full-btn{width:100%}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:22px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-sm)}
    .metric i{color:var(--cyan);font-size:21px;margin-bottom:12px}.metric strong{display:block;font-size:31px;color:var(--navy);line-height:1.2}.metric span{color:var(--muted);font-size:13px}
    .matrix{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:18px;align-items:stretch}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;box-shadow:var(--shadow-sm)}
    .matrix-card.featured{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-12px)}
    .matrix-card h3{font-size:21px;color:var(--navy);margin:15px 0 8px}.matrix-card.featured h3{color:#fff}
    .matrix-card p{color:var(--muted);font-size:14px;margin:0 0 18px}.matrix-card.featured p{color:#d8e4f5}
    .icon-box{width:48px;height:48px;border-radius:15px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:20px}.featured .icon-box{background:rgba(255,255,255,.14);color:#8ddfea}
    .check-list{padding:0;margin:0;list-style:none}.check-list li{display:flex;gap:9px;margin:10px 0;font-size:14px;color:#5f7390}.featured .check-list li{color:#dce8f8}.check-list i{color:var(--green);margin-top:5px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}.timeline:before{content:"";position:absolute;top:27px;left:8%;right:8%;height:2px;background:#cfe0f7}
    .step{position:relative;text-align:center;padding:0 16px}.step-num{width:55px;height:55px;border-radius:50%;display:grid;place-items:center;background:#fff;border:6px solid #e3efff;color:var(--blue);font-weight:900;margin:0 auto 18px;position:relative;z-index:1}.step h3{font-size:17px;color:var(--navy);margin-bottom:6px}.step p{font-size:13px;color:var(--muted);margin:0}
    .compare{display:grid;grid-template-columns:.82fr 1.18fr;gap:30px;align-items:center}.compare-image{height:370px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}.compare-image img{width:100%;height:100%;object-fit:cover}
    .compare-copy h2{font-size:35px;line-height:1.25;color:var(--navy);margin:0 0 16px}.compare-copy>p{color:var(--muted);margin-bottom:24px}
    .result-row{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}.result-row:last-child{border-bottom:0}.result-date{width:76px;color:var(--muted);font-size:13px}.result-team{flex:1;color:var(--navy);font-weight:700}.score{color:var(--blue);font-weight:900;font-size:19px}.status{font-size:12px;padding:4px 9px;border-radius:999px;background:#e9f8f1;color:var(--green)}
    .feature-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.feature-card{border-radius:var(--radius-md);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.feature-card img{width:100%;height:240px;object-fit:cover}.feature-content{padding:24px}.feature-content h3{color:var(--navy);margin:0 0 8px;font-size:23px}.feature-content p{color:var(--muted);font-size:14px;margin:0 0 17px}.mini-panel{padding:24px;background:var(--navy);color:#fff;border-radius:var(--radius-md);height:100%}.mini-panel h3{font-size:22px;margin:0 0 12px}.mini-panel p{color:#d7e4f6;font-size:14px}.mini-stat{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.18);padding:14px 0;color:#d7e4f6}.mini-stat b{color:#fff}
    .audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.audience-card{padding:24px;border-left:4px solid var(--blue);background:#fff;border-radius:0 var(--radius-md) var(--radius-md) 0;box-shadow:var(--shadow-sm)}.audience-card h3{font-size:19px;color:var(--navy);margin:0 0 8px}.audience-card p{color:var(--muted);font-size:14px;margin:0}
    .faq-wrap{max-width:900px;margin:auto}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}.accordion-button{font-weight:750;color:var(--navy);padding:19px 22px;box-shadow:none!important;background:#fff}.accordion-button:not(.collapsed){background:#f2f7ff;color:var(--blue)}.accordion-body{color:var(--muted);font-size:14px;padding:0 22px 20px}
    .cta{background:var(--navy);border-radius:var(--radius-lg);padding:46px 52px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:34px;line-height:1.25;margin:0 0 10px}.cta p{color:#cfddf0;margin:0;max-width:680px}.cta .btn-main{background:#fff;color:var(--blue)}.cta .btn-main:hover{background:#eaf3ff;color:var(--blue-dark)}
    .site-footer{background:#0d234b;color:#cad7e9;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr .75fr .75fr 1fr;gap:36px}.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:21px;margin-bottom:16px}.footer-brand .brand-mark{width:34px;height:34px}.site-footer p{font-size:14px;line-height:1.8;margin:0;color:#aebfd6}.site-footer h3{font-size:15px;color:#fff;margin:4px 0 15px}.footer-links{display:grid;gap:9px;font-size:14px}.footer-links a{color:#aebfd6}.footer-links a:hover{color:#fff;transform:translateX(3px)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:18px;font-size:12px;color:#8fa5c3}.footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){.nav-search{width:145px}.hero-layout{gap:30px}.matrix{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}
    @media(max-width:768px){.navbar{padding:12px 0}.nav-link{padding:10px 0!important}.nav-link.active:after{display:none}.nav-search{width:100%;margin:10px 0}.hero-layout,.compare,.feature-grid{grid-template-columns:1fr}.inner-hero{padding:58px 0}.support-panel{max-width:none;margin-top:8px}.metric-strip{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:1fr}.matrix-card.featured{transform:none}.timeline{grid-template-columns:repeat(2,1fr);gap:30px}.timeline:before{display:none}.audience-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom div+div{margin-top:10px}}
    @media(max-width:520px){.section{padding:60px 0}.hero-copy h1{font-size:42px}.hero-copy p{font-size:16px}.metric-strip,.audience-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.cta{padding:32px 24px;display:block}.cta h2{font-size:28px}.cta .btn-main{margin-top:22px}.footer-grid{grid-template-columns:1fr}.tier-list{gap:5px}.progress-wrap{align-items:flex-start;gap:14px}}

/* roulang page: category3 */
:root{
      --navy:#102b5c;
      --blue:#1e63d8;
      --blue-dark:#154aa8;
      --sky:#eaf3ff;
      --cyan:#31b7c9;
      --ink:#172b4d;
      --muted:#6f8099;
      --soft:#f6f9fd;
      --line:#e5edf6;
      --white:#fff;
      --orange:#ff9b54;
      --green:#1fa876;
      --red:#e76767;
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(31,74,133,.11);
      --shadow-sm:0 8px 25px rgba(31,74,133,.08)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#fff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0}
    .container{max-width:1180px;margin:auto;padding-left:20px;padding-right:20px}
    .section{padding:88px 0}
    .section-soft{background:var(--soft)}
    .section-blue{background:#f0f6ff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:15px}
    .eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--cyan)}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.22;letter-spacing:-.04em;margin:0 0 15px;color:var(--navy);font-weight:800}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:13px 23px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(30,99,216,.22)}
    .btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,99,216,.28)}
    .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--navy)}
    .btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
    .btn-main:focus,.btn-ghost:focus,input:focus{outline:3px solid rgba(49,183,201,.3);outline-offset:3px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,237,246,.9);box-shadow:0 4px 20px rgba(20,54,100,.04)}
    .navbar{min-height:78px;padding:0}
    .brand{display:inline-flex;align-items:center;gap:11px;color:var(--navy);font-size:22px;font-weight:850;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(30,99,216,.22)}
    .brand:hover{color:var(--blue)}
    .nav-link{color:#667994!important;font-weight:650;padding:27px 14px!important;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important}
    .nav-link.active::after{content:"";position:absolute;bottom:16px;left:14px;right:14px;height:3px;background:var(--blue);border-radius:10px}
    .nav-search{display:flex;align-items:center;background:#f5f8fc;border:1px solid var(--line);border-radius:999px;padding:0 14px;margin-right:13px;width:180px}
    .nav-search i{color:#93a4ba;font-size:14px}
    .nav-search input{width:100%;border:0;background:transparent;padding:9px 8px;color:var(--ink);font-size:14px;outline:0}
    .navbar-toggler{border:1px solid var(--line);border-radius:10px;padding:8px 11px;color:var(--navy);background:#fff}
    .page-hero{position:relative;overflow:hidden;background:#edf5ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;padding:82px 0 78px}
    .page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(242,248,255,.98),rgba(242,248,255,.88) 54%,rgba(242,248,255,.48))}
    .page-hero .container{position:relative;z-index:1}
    .hero-copy{max-width:710px}
    .hero-copy h1{font-size:clamp(40px,6vw,68px);line-height:1.12;letter-spacing:-.06em;color:var(--navy);font-weight:900;margin:0 0 22px}
    .hero-copy h1 span{color:var(--blue)}
    .hero-copy p{max-width:670px;color:#526985;font-size:18px;margin:0 0 28px}
    .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
    .badge-soft{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;background:#fff;border:1px solid rgba(30,99,216,.12);color:var(--blue);font-size:13px;font-weight:700}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-data{background:rgba(255,255,255,.9);border:1px solid #fff;border-radius:24px;padding:25px;box-shadow:var(--shadow);max-width:390px;margin:18px 0 0 auto}
    .data-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
    .data-top strong{font-size:18px;color:var(--navy)}
    .live-dot{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-size:12px;font-weight:800}
    .live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(31,168,118,.12)}
    .rank-preview{display:grid;grid-template-columns:38px 1fr 62px 62px;align-items:center;gap:9px;padding:12px 0;border-bottom:1px solid #edf2f7;font-size:14px}
    .rank-preview:last-child{border-bottom:0}
    .rank-no{font-weight:800;color:var(--blue)}
    .rank-team{font-weight:700;color:var(--ink)}
    .rank-score{text-align:right;color:var(--muted);font-size:13px}
    .section-label{font-size:12px;color:var(--muted);font-weight:700}
    .metric-board{display:grid;grid-template-columns:1.25fr .75fr .75fr .75fr;gap:16px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-sm);min-height:145px}
    .metric-card.primary{background:var(--navy);color:#fff;border-color:var(--navy)}
    .metric-card small{display:block;color:var(--muted);font-weight:700;margin-bottom:12px}
    .metric-card.primary small{color:#b7cbed}
    .metric-card strong{display:block;font-size:34px;line-height:1.1;color:var(--navy);margin-bottom:7px}
    .metric-card.primary strong{color:#fff}
    .metric-card p{font-size:13px;color:var(--muted);margin:0}
    .metric-card.primary p{color:#d7e5fa}
    .metric-icon{width:35px;height:35px;border-radius:11px;background:var(--sky);color:var(--blue);display:grid;place-items:center;margin-bottom:15px}
    .metric-card.primary .metric-icon{background:rgba(255,255,255,.14);color:#fff}
    .split-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
    .feature-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);min-height:350px}
    .feature-image img{height:100%;width:100%;object-fit:cover}
    .feature-copy h2{font-size:clamp(28px,4vw,42px);line-height:1.25;color:var(--navy);margin:0 0 18px;font-weight:800}
    .feature-copy p{color:var(--muted);margin-bottom:18px}
    .check-list{list-style:none;padding:0;margin:22px 0 0}
    .check-list li{display:flex;gap:11px;margin:12px 0;color:#506782}
    .check-list i{color:var(--green);margin-top:5px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;transition:.25s}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .matrix-card .number{font-size:14px;color:var(--blue);font-weight:800;margin-bottom:22px}
    .matrix-card h3{font-size:20px;color:var(--navy);margin:0 0 10px}
    .matrix-card p{font-size:14px;color:var(--muted);margin:0}
    .matrix-card i{font-size:23px;color:var(--cyan);margin-bottom:18px}
    .table-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
    .table-tools{display:flex;align-items:center;justify-content:space-between;padding:22px 25px;border-bottom:1px solid var(--line);gap:16px}
    .select-box{border:1px solid var(--line);border-radius:10px;background:#f8fbff;padding:9px 14px;color:var(--navy);font-weight:700}
    .rank-table{width:100%;border-collapse:collapse}
    .rank-table th,.rank-table td{padding:15px 20px;border-bottom:1px solid #edf2f7;text-align:left}
    .rank-table th{font-size:12px;color:var(--muted);background:#fbfdff;font-weight:800}
    .rank-table td{font-size:14px}
    .rank-table tr:last-child td{border-bottom:0}
    .team-name{font-weight:800;color:var(--navy)}
    .position{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--sky);color:var(--blue);font-weight:800}
    .position.top{background:#fff1dc;color:#d98222}
    .form-badge{font-size:12px;font-weight:800;padding:4px 7px;border-radius:6px;margin-right:3px}
    .win{background:#e5f8f0;color:var(--green)}
    .draw{background:#fff5df;color:#bd811b}
    .loss{background:#ffe9e9;color:var(--red)}
    .trend-up{color:var(--green);font-weight:800}
    .trend-down{color:var(--red);font-weight:800}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .compare-card{padding:27px;border-radius:var(--radius-md);border:1px solid var(--line);background:#fff}
    .compare-card.featured{background:#f0f6ff;border-color:#cfe0fa}
    .compare-card h3{font-size:21px;color:var(--navy);margin:0 0 17px}
    .compare-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px dashed #dce7f2;color:var(--muted);font-size:14px}
    .compare-row:last-child{border-bottom:0}
    .compare-row strong{color:var(--navy)}
    .use-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .use-card{display:flex;gap:18px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md)}
    .use-card .use-icon{flex:0 0 45px;height:45px;border-radius:14px;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-size:18px}
    .use-card h3{font-size:18px;color:var(--navy);margin:0 0 6px}
    .use-card p{font-size:14px;color:var(--muted);margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
    .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:23px;position:relative;z-index:1}
    .step-no{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-bottom:18px}
    .step h3{font-size:17px;color:var(--navy);margin:0 0 8px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .notice{display:flex;align-items:flex-start;gap:16px;background:#fff8eb;border:1px solid #ffe0ac;border-radius:var(--radius-md);padding:20px 23px;color:#8c6525}
    .notice i{color:var(--orange);font-size:20px;margin-top:4px}
    .faq-list{max-width:850px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm)!important;margin-bottom:12px;overflow:hidden}
    .accordion-button{font-weight:800;color:var(--navy);background:#fff;padding:18px 20px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f7fbff}
    .accordion-body{color:var(--muted);font-size:15px;background:#fff;padding:0 20px 20px}
    .cta{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:45px 48px;display:flex;align-items:center;justify-content:space-between;gap:25px;overflow:hidden;position:relative}
    .cta::after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-70px;top:-100px}
    .cta h2{font-size:clamp(27px,4vw,40px);line-height:1.25;margin:0 0 10px;position:relative;z-index:1}
    .cta p{color:#c9d8ef;margin:0;max-width:650px;position:relative;z-index:1}
    .cta .btn-main{background:#fff;color:var(--blue);position:relative;z-index:1;white-space:nowrap}
    .cta .btn-main:hover{background:#eaf3ff}
    .site-footer{background:#0d234b;color:#c9d8ef;padding:62px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:35px}
    .footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:22px;font-weight:850;margin-bottom:16px}
    .footer-grid p{font-size:14px;line-height:1.9;margin:0;color:#aebfda}
    .footer-grid h3{font-size:15px;color:#fff;margin:4px 0 16px}
    .footer-links{display:grid;gap:9px;font-size:14px;color:#aebfda}
    .footer-links a:hover,.footer-bottom a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#8ea4c4}
    .footer-bottom a{color:#b9c9df}
    @media(max-width:1024px){
      .nav-search{width:145px}
      .nav-link{padding-left:9px!important;padding-right:9px!important}
      .metric-board{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .navbar{min-height:70px}
      .navbar-collapse{padding:14px 0 20px}
      .nav-link{padding:10px 0!important}
      .nav-link.active::after{left:0;right:auto;bottom:3px;width:30px}
      .nav-search{width:100%;margin:10px 0 15px}
      .page-hero{padding:62px 0}
      .hero-data{margin:35px 0 0;max-width:none}
      .section{padding:65px 0}
      .split-layout,.comparison{grid-template-columns:1fr}
      .matrix{grid-template-columns:1fr 1fr}
      .use-grid{grid-template-columns:1fr}
      .cta{display:block;padding:34px 27px}
      .cta .btn-main{margin-top:22px}
      .footer-bottom{display:block}
      .footer-bottom div+div{margin-top:12px}
    }
    @media(max-width:520px){
      .container{padding-left:16px;padding-right:16px}
      .hero-copy h1{font-size:42px}
      .metric-board,.matrix,.steps{grid-template-columns:1fr}
      .table-shell{overflow-x:auto}
      .rank-table{min-width:680px}
      .table-tools{align-items:flex-start;flex-direction:column}
      .feature-image{min-height:245px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{font-size:11px}
    }