/* roulang page: index */
:root{
      --ink:#10243e;
      --muted:#6d7d91;
      --blue:#1769d4;
      --blue-deep:#0b3b82;
      --cyan:#32c5d8;
      --sky:#edf6ff;
      --pale:#f7fbff;
      --line:#dce8f4;
      --white:#fff;
      --orange:#ff9f43;
      --green:#16a47a;
      --shadow:0 18px 50px rgba(21,72,126,.11);
      --shadow-sm:0 8px 24px rgba(21,72,126,.08);
      --radius:22px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--pale);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topline{background:#092b5d;color:#cde4ff;font-size:13px;padding:8px 0}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,244,.9)}
    .navbar{padding:15px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:.03em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#1b78e5,#0a3f92);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(23,105,212,.25)}
    .nav-link{font-size:14px;font-weight:700;color:#50647d!important;padding:10px 12px!important;border-radius:10px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:#edf6ff}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search-mini{width:160px;border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--muted);background:#fbfdff}
    .btn-main,.btn-outline,.btn-lightblue{border-radius:12px;padding:11px 20px;font-weight:800;border:1px solid transparent;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.22)}
    .btn-main:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8e9;color:var(--blue);background:#fff}
    .btn-outline:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-lightblue{background:#e8f5ff;color:var(--blue-deep)}
    .btn-lightblue:hover{background:#d7ecff;color:var(--blue-deep)}
    .mega-wrap{position:relative}
    .mega-panel{position:absolute;top:48px;left:-180px;width:500px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}
    .mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}
    .mega-panel h6{font-weight:900;margin-bottom:12px}
    .mega-item{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:13px}
    .mega-item:hover{background:var(--sky);color:var(--blue)}
    .hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden;background:#0b397a url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,38,87,.97) 0%,rgba(7,46,101,.84) 46%,rgba(11,57,122,.25) 100%)}
    .hero .container{position:relative;z-index:1}
    .hero-copy{max-width:710px;color:#fff;padding:78px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a9e9ff;background:rgba(255,255,255,.1);border:1px solid rgba(194,236,255,.35);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:800}
    .hero h1{font-size:clamp(38px,5vw,68px);line-height:1.13;letter-spacing:-.045em;margin:22px 0 20px;font-weight:950}
    .hero p{max-width:650px;font-size:17px;color:#dbeaff;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-main{background:#32c5d8;color:#062f64;box-shadow:none}
    .hero .btn-main:hover{background:#66d9e7;color:#062f64}
    .hero .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5);color:#fff}
    .hero .btn-outline:hover{background:#fff;color:var(--blue-deep)}
    .hero-board{margin-left:auto;max-width:440px;background:rgba(255,255,255,.96);border-radius:25px;padding:25px;box-shadow:0 25px 70px rgba(0,20,60,.3);color:var(--ink)}
    .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .board-top strong{font-size:18px}
    .status{font-size:12px;color:var(--green);background:#e6f8f1;padding:5px 9px;border-radius:999px;font-weight:800}
    .progress-ring{width:116px;height:116px;border-radius:50%;background:conic-gradient(var(--blue) 0 72%,#dfeefa 72% 100%);display:grid;place-items:center;margin:8px auto 20px;position:relative}
    .progress-ring:after{content:"";position:absolute;width:84px;height:84px;background:#fff;border-radius:50%}
    .progress-ring span{position:relative;z-index:1;font-size:24px;font-weight:900;color:var(--blue-deep)}
    .tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
    .tier{border:1px solid var(--line);border-radius:12px;padding:11px 8px;text-align:center;font-size:12px}
    .tier b{display:block;color:var(--blue);font-size:15px;margin-bottom:3px}
    .section{padding:88px 0}
    .section-tight{padding:62px 0}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:32px}
    .section-kicker{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em;text-transform:uppercase;margin-bottom:7px}
    h2{font-size:clamp(28px,3.4vw,43px);line-height:1.2;letter-spacing:-.035em;font-weight:950;margin:0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .metric-strip{margin-top:-42px;position:relative;z-index:3}
    .metric-wrap{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:8px 20px;border-right:1px solid var(--line)}
    .metric:last-child{border:0}
    .metric strong{display:block;font-size:29px;color:var(--blue-deep);line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .news-section{background:#fff}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:25px}
    .news-list{border-top:1px solid var(--line)}
    .news-row{display:grid;grid-template-columns:95px 1fr 100px;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:13px;color:var(--blue);font-weight:800}
    .news-row h3{font-size:17px;margin:0 0 5px;font-weight:850}
    .news-row p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}
    .news-row .read{font-size:13px;color:var(--blue);font-weight:800;text-align:right}
    .feature-news{border-radius:20px;overflow:hidden;background:#0b397a;color:#fff;box-shadow:var(--shadow)}
    .feature-news img{width:100%;height:180px;object-fit:cover;opacity:.86}
    .feature-news-body{padding:23px}
    .feature-news h3{font-size:22px;line-height:1.4;margin:10px 0}
    .feature-news p{color:#cfe1f6;font-size:14px}
    .label{display:inline-block;font-size:11px;font-weight:900;color:#0d66c8;background:#e6f3ff;border-radius:999px;padding:5px 10px}
    .feature-news .label{background:rgba(99,218,237,.17);color:#9cecf5}
    .service-section{background:#f2f8ff}
    .service-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}
    .service-main{min-height:390px;border-radius:24px;overflow:hidden;position:relative;background:#123f80}
    .service-main img{width:100%;height:100%;object-fit:cover;opacity:.74}
    .service-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,32,75,.94),transparent 70%)}
    .service-caption{position:absolute;left:30px;right:30px;bottom:26px;z-index:1;color:#fff}
    .service-caption h3{font-size:29px;margin:10px 0}
    .service-caption p{color:#d9e9fb;max-width:590px}
    .service-side{display:grid;gap:14px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;gap:16px;transition:.25s}
    .service-card:hover{transform:translateX(5px);box-shadow:var(--shadow-sm)}
    .iconbox{width:45px;height:45px;flex:0 0 45px;border-radius:13px;background:#e8f4ff;color:var(--blue);display:grid;place-items:center;font-size:19px}
    .service-card h3{font-size:17px;margin:0 0 5px}
    .service-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}
    .focus-section{background:#fff}
    .focus-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .focus-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;transition:.25s}
    .focus-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .focus-card:nth-child(1){grid-column:span 7}
    .focus-card:nth-child(2){grid-column:span 5}
    .focus-card:nth-child(3){grid-column:span 4}
    .focus-card:nth-child(4){grid-column:span 4}
    .focus-card:nth-child(5){grid-column:span 4}
    .focus-card img{height:155px;width:100%;object-fit:cover}
    .focus-body{padding:18px}
    .focus-body h3{font-size:18px;margin:8px 0 5px}
    .focus-body p{font-size:13px;color:var(--muted);margin:0}
    .dashboard-section{background:#092e65;color:#fff}
    .dashboard-section .section-kicker{color:#72d9ed}
    .dashboard-section .section-head p{color:#bdd2ea}
    .dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .dash-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:20px;padding:24px}
    .dash-panel h3{font-size:18px;margin:0 0 19px}
    .match-line{display:grid;grid-template-columns:78px 1fr 75px;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}
    .match-line:last-child{border:0}
    .match-time{color:#8eddeb;font-weight:800}
    .teams{display:flex;align-items:center;gap:8px}
    .team-dot{width:25px;height:25px;border-radius:50%;background:#d9edff;color:#134a8a;display:grid;place-items:center;font-size:11px;font-weight:900}
    .score{font-weight:900;text-align:right}
    .bar-item{margin:18px 0}
    .bar-label{display:flex;justify-content:space-between;font-size:13px;color:#d4e4f6;margin-bottom:7px}
    .bar{height:8px;background:rgba(255,255,255,.13);border-radius:99px;overflow:hidden}
    .bar i{height:100%;display:block;border-radius:99px;background:linear-gradient(90deg,#32c5d8,#6fe2ed)}
    .app-section{background:#eef7ff}
    .app-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
    .app-visual{min-height:340px;border-radius:25px;background:url('/assets/images/backpic/back-2.webp') center/cover;position:relative;overflow:hidden}
    .app-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(12,65,137,.92),rgba(16,126,184,.32))}
    .app-orbit{position:absolute;z-index:1;inset:35px;border:1px solid rgba(255,255,255,.35);border-radius:50%;display:grid;place-items:center;color:#fff;text-align:center}
    .app-orbit strong{font-size:35px;display:block}
    .app-copy h2{margin-bottom:17px}
    .app-copy p{color:var(--muted)}
    .app-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:25px 0}
    .app-point{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px;font-size:13px;font-weight:700}
    .app-point i{color:var(--green);margin-right:7px}
    .calendar-section{background:#fff}
    .calendar-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:25px}
    .calendar-intro{background:#e9f5ff;border-radius:22px;padding:28px}
    .calendar-intro h3{font-size:25px;margin:0 0 12px}
    .calendar-intro p{color:var(--muted);font-size:14px}
    .calendar-intro .date-big{font-size:58px;font-weight:950;color:var(--blue-deep);line-height:1;margin:26px 0 5px}
    .schedule-card{border:1px solid var(--line);border-radius:18px;padding:10px 22px}
    .schedule-item{display:grid;grid-template-columns:100px 1fr 100px;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .schedule-item:last-child{border:0}
    .schedule-item time{font-weight:900;color:var(--blue)}
    .schedule-item strong{font-size:15px}
    .schedule-item small{display:block;color:var(--muted);font-size:12px}
    .schedule-item .tag{justify-self:end}
    .tag{font-size:11px;padding:5px 9px;border-radius:8px;background:#edf8f4;color:var(--green);font-weight:800}
    .steps-section{background:#f6fbff}
    .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px 21px}
    .step-num{color:#fff;background:var(--blue);width:35px;height:35px;border-radius:11px;display:grid;place-items:center;font-weight:900;margin-bottom:22px}
    .step h3{font-size:17px;margin:0 0 8px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .ranking-section{background:#fff}
    .ranking-layout{display:grid;grid-template-columns:1fr .9fr;gap:25px}
    .ranking-table{border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .rank-row{display:grid;grid-template-columns:48px 1fr 80px 80px;align-items:center;padding:15px 20px;border-bottom:1px solid var(--line);font-size:14px}
    .rank-row:last-child{border:0}
    .rank-row.header{background:#f1f7fd;color:var(--muted);font-size:12px;font-weight:800}
    .rank-no{font-size:18px;color:var(--blue);font-weight:950}
    .rank-form{display:flex;gap:8px;align-items:center}
    .team-emblem{width:30px;height:30px;background:#e7f3ff;color:var(--blue-deep);border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:900}
    .review-section{background:#f0f7ff}
    .review-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
    .rating-box{background:#0b397a;color:#fff;border-radius:22px;padding:30px}
    .rating-box .score-big{font-size:67px;font-weight:950;line-height:1;margin:15px 0 6px}
    .rating-box p{color:#c7def4;font-size:14px}
    .stars{color:#ffd166;letter-spacing:4px}
    .review-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .review{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px}
    .review p{font-size:14px;color:#52677e;margin:13px 0 16px}
    .review b{font-size:13px}
    .review small{display:block;color:var(--muted);margin-top:3px}
    .brand-section{background:#fff}
    .brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
    .brand-image{border-radius:24px;overflow:hidden;position:relative}
    .brand-image img{height:360px;width:100%;object-fit:cover}
    .brand-image:after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.4);border-radius:24px}
    .brand-copy p{color:var(--muted);font-size:15px}
    .brand-copy p+p{margin-top:17px}
    .trust-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .trust-badge{background:#f0f7ff;border:1px solid var(--line);border-radius:12px;padding:10px 13px;font-size:12px;font-weight:800;color:var(--blue-deep)}
    .faq-section{background:#f5faff}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:10px;overflow:hidden;background:#fff}
    .accordion-button{font-weight:850;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:19px 21px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f1f8ff!important}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 21px 20px}
    .form-section{background:#fff}
    .form-card{background:#eaf5ff;border-radius:24px;padding:34px;display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}
    .form-card h2{font-size:32px}
    .form-card p{color:var(--muted)}
    .form-control{border:1px solid #cbddec;border-radius:11px;padding:12px 14px;background:#fff}
    .form-control:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,212,.1)}
    .privacy{font-size:12px;color:var(--muted);margin-top:10px}
    .cta-section{padding:75px 0;background:linear-gradient(120deg,#0c438d,#1475c5);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-inner h2{font-size:36px}
    .cta-inner p{color:#d1e6fb;margin:10px 0 0}
    .cta-inner .btn-main{background:#fff;color:var(--blue-deep);box-shadow:none}
    .cta-inner .btn-main:hover{background:#dff7ff}
    footer{background:#061e43;color:#aac3df;padding:48px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}
    footer .brand{color:#fff;margin-bottom:13px}
    footer .brand-mark{background:#1b78e5}
    footer p{font-size:13px;line-height:1.8;margin:0;color:#aac3df}
    footer h4{font-size:14px;color:#fff;margin:5px 0 15px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;font-size:12px;color:#8da8c5}
    .copyright a:hover{color:#fff}
    .floating-bar{position:fixed;right:22px;bottom:22px;z-index:90}
    .floating-bar a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:11px 17px;color:var(--blue);font-size:13px;font-weight:850;box-shadow:var(--shadow-sm)}
    :focus-visible{outline:3px solid rgba(50,197,216,.65);outline-offset:3px}
    @media(max-width:1024px){
      .search-mini{display:none}
      .hero-board{max-width:380px}
      .section{padding:70px 0}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .topline{display:none}
      .navbar{padding:11px 0}
      .brand{font-size:20px}
      .nav-actions{display:none}
      .navbar-collapse{padding-top:12px}
      .mega-panel{position:static;width:auto;box-shadow:none;border:0;padding:8px 0;opacity:1;visibility:visible;transform:none;display:none}
      .mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{display:block}
      .hero{min-height:auto}
      .hero-copy{padding:74px 0 35px}
      .hero-board{margin:0 0 70px;max-width:none}
      .metric-strip{margin-top:-30px}
      .metric-wrap{grid-template-columns:1fr 1fr}
      .metric{border-right:0;border-bottom:1px solid var(--line);padding:15px}
      .metric:nth-child(odd){border-right:1px solid var(--line)}
      .metric:nth-last-child(-n+2){border-bottom:0}
      .news-layout,.service-grid,.dashboard-grid,.app-grid,.calendar-layout,.ranking-layout,.review-layout,.brand-grid,.form-card{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .focus-card:nth-child(n){grid-column:span 6}
      .steps-grid{grid-template-columns:1fr 1fr}
      .cta-inner{display:block}
      .cta-inner .btn-main{margin-top:23px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:last-child{grid-column:auto}
    }
    @media(max-width:520px){
      .hero h1{font-size:40px}
      .hero p{font-size:15px}
      .hero-actions .btn-main,.hero-actions .btn-outline{width:100%}
      .metric-wrap{padding:12px}
      .metric strong{font-size:23px}
      .news-row{grid-template-columns:1fr;gap:4px}
      .news-row .read{text-align:left;margin-top:5px}
      .focus-card:nth-child(n){grid-column:span 12}
      .focus-card img{height:175px}
      .app-points,.review-list,.steps-grid{grid-template-columns:1fr}
      .schedule-item{grid-template-columns:72px 1fr;gap:9px}
      .schedule-item .tag{grid-column:2;justify-self:start}
      .rank-row{grid-template-columns:38px 1fr 54px 55px;padding:13px 10px;font-size:12px}
      .rank-row.header{font-size:10px}
      .form-card{padding:25px 18px}
      .form-card h2{font-size:27px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:last-child{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
      .floating-bar{right:12px;bottom:12px}
    }

/* roulang page: category1 */
:root{--ink:#10243e;--muted:#6d7d91;--blue:#1769d4;--blue-deep:#0b3b82;--cyan:#32c5d8;--sky:#edf6ff;--pale:#f7fbff;--line:#dce8f4;--white:#fff;--orange:#ff9f43;--green:#16a47a;--shadow:0 18px 50px rgba(21,72,126,.11);--shadow-sm:0 8px 24px rgba(21,72,126,.08);--radius:22px;--radius-sm:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--pale);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,244,.9)}.navbar{padding:15px 0}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:.03em;color:var(--blue-deep)}.brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#1b78e5,#0a3f92);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(23,105,212,.25)}.nav-link{font-size:14px;font-weight:700;color:#50647d!important;padding:10px 12px!important;border-radius:10px;transition:.25s}.nav-link:hover,.nav-link.active{color:var(--blue)!important;background:#edf6ff}.mega-wrap{position:relative}.mega-panel{position:absolute;top:48px;left:-180px;width:500px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}.mega-panel h6{font-weight:900;margin-bottom:12px}.mega-item{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:13px}.mega-item:hover{background:var(--sky);color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:12px}.btn-main,.btn-outline,.btn-lightblue{border-radius:12px;padding:11px 20px;font-weight:800;border:1px solid transparent;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.22)}.btn-main:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}.btn-outline{border-color:#a9c8e9;color:var(--blue);background:#fff}.btn-outline:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}.btn-lightblue{background:#e8f5ff;color:var(--blue-deep)}.btn-lightblue:hover{background:#d7ecff}.section{padding:78px 0}.section-tight{padding:54px 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:30px}.section-kicker{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em;margin-bottom:7px}.section-head h2{font-size:clamp(27px,3vw,40px);font-weight:900;letter-spacing:-.03em;margin:0}.section-head p{max-width:570px;color:var(--muted);margin:0}.label,.tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:800;background:#e8f5ff;color:var(--blue)}.hero-inner{background:#0b397a url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;overflow:hidden}.hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,38,87,.97),rgba(7,46,101,.72),rgba(11,57,122,.2))}.hero-inner .container{position:relative;z-index:1}.hero-copy{padding:85px 0;color:#fff;max-width:710px}.eyebrow{display:inline-flex;gap:8px;color:#a9e9ff;background:rgba(255,255,255,.1);border:1px solid rgba(194,236,255,.35);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:800}.hero-copy h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.045em;margin:20px 0 15px;font-weight:950}.hero-copy p{font-size:17px;color:#dbeaff;max-width:660px}.hero-board{background:rgba(255,255,255,.97);color:var(--ink);border-radius:24px;padding:24px;box-shadow:0 25px 70px rgba(0,20,60,.3)}.hero-board h3{font-size:20px;font-weight:900}.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.metric{background:var(--sky);border-radius:14px;padding:15px}.metric strong{display:block;font-size:25px;color:var(--blue-deep);line-height:1.2}.metric small{color:var(--muted)}.panel,.data-card,.step-card,.faq-item,.story{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}.data-card{padding:23px;height:100%;transition:.25s}.data-card:hover,.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.data-card .icon{width:46px;height:46px;border-radius:14px;background:#e8f5ff;color:var(--blue);display:grid;place-items:center;font-size:20px;margin-bottom:17px}.data-card h3{font-size:19px;font-weight:900}.data-card p,.story p,.step-card p{color:var(--muted);font-size:14px}.dashboard{background:#f0f7ff}.table-panel{padding:25px}.table-panel table{margin:0}.table-panel th{font-size:12px;color:var(--muted);font-weight:800;border-bottom:1px solid var(--line)}.table-panel td{padding:15px 8px;border-color:#edf2f7;font-weight:700}.rank{color:var(--blue);font-weight:900}.trend-up{color:var(--green)}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.story{overflow:hidden}.story img{width:100%;height:100%;min-height:310px;object-fit:cover}.story-body{padding:31px}.story-body h2{font-size:32px;line-height:1.3;font-weight:900}.check-list{list-style:none;padding:0;margin:22px 0}.check-list li{margin:13px 0;color:var(--muted)}.check-list i{color:var(--green);margin-right:10px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.step-card{padding:22px;position:relative}.step-no{font-size:34px;font-weight:950;color:#cfe7ff;line-height:1}.step-card h3{font-size:17px;font-weight:900;margin:13px 0 5px}.quote{background:#0c3c82;color:#fff;border-radius:24px;padding:42px}.quote p{font-size:21px;line-height:1.7;margin:0}.quote small{color:#bad5f5}.faq-wrap{max-width:850px}.faq-item{margin-bottom:12px;padding:19px 22px}.faq-item summary{cursor:pointer;font-weight:850;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{color:var(--muted);font-size:14px;margin:14px 0 0;padding-top:13px;border-top:1px solid var(--line)}.cta{background:linear-gradient(110deg,#eaf5ff,#fff);border:1px solid var(--line);border-radius:25px;padding:42px}.cta h2{font-weight:900;font-size:32px}.cta p{color:var(--muted)}.form-control{border:1px solid var(--line);border-radius:11px;padding:12px 15px}.form-control:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(50,197,216,.14)}footer{background:#092c60;color:#d6e6f8;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.footer-grid .brand{color:#fff}.footer-grid p{color:#a9c5e3;font-size:14px;max-width:330px;margin-top:18px}.footer-grid h4{color:#fff;font-size:15px;margin:6px 0 14px}.footer-links{display:grid;gap:8px}.footer-links a{color:#a9c5e3;font-size:13px}.footer-links a:hover{color:#6de0eb}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#98b4d3;font-size:12px}.copyright a:hover{color:#fff}:focus-visible{outline:3px solid rgba(50,197,216,.65);outline-offset:3px}@media(max-width:1100px){.nav-link{padding-left:7px!important;padding-right:7px!important}.nav-actions{display:none}.mega-panel{left:-100px}.steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.section{padding:58px 0}.section-head,.split{display:block}.section-head p{margin-top:14px}.hero-copy{padding:62px 0}.hero-board{margin-top:28px}.story{margin-bottom:20px}.story img{min-height:220px}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}@media(max-width:520px){.brand{font-size:19px}.brand-mark{width:36px;height:36px}.hero-copy h1{font-size:39px}.metric-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.cta{padding:28px 22px}.cta h2{font-size:26px}.table-panel{padding:15px;overflow:auto}.table-panel table{min-width:520px}}

/* roulang page: category2 */
:root{
      --ink:#10243e;--muted:#6d7d91;--blue:#1769d4;--blue-deep:#0b3b82;
      --cyan:#32c5d8;--sky:#edf6ff;--pale:#f7fbff;--line:#dce8f4;
      --white:#fff;--orange:#ff9f43;--green:#16a47a;
      --shadow:0 18px 50px rgba(21,72,126,.11);--shadow-sm:0 8px 24px rgba(21,72,126,.08);
      --radius:22px;--radius-sm:14px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--pale);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,244,.9)}
    .navbar{padding:15px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:.03em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#1b78e5,#0a3f92);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(23,105,212,.25)}
    .nav-link{font-size:14px;font-weight:700;color:#50647d!important;padding:10px 11px!important;border-radius:10px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:#edf6ff}
    .mega-wrap{position:relative}
    .mega-panel{position:absolute;top:49px;left:-180px;width:500px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}
    .mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}
    .mega-panel h6{font-weight:900;margin-bottom:12px}
    .mega-item{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:13px}
    .mega-item:hover{background:var(--sky);color:var(--blue)}
    .hero-inner{position:relative;overflow:hidden;background:#0b397a url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,38,87,.97),rgba(11,57,122,.75) 60%,rgba(11,57,122,.3))}
    .hero-inner .container{position:relative;z-index:1}
    .hero-copy{padding:84px 0 90px;max-width:760px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:7px 14px;font-size:12px;font-weight:800}
    .eyebrow{color:#a9e9ff;background:rgba(255,255,255,.1);border:1px solid rgba(194,236,255,.35)}
    .hero h1{font-size:clamp(38px,5vw,66px);line-height:1.14;letter-spacing:-.045em;margin:22px 0 18px;font-weight:950}
    .hero p{max-width:680px;color:#dbeaff;font-size:17px;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-outline,.btn-lightblue{border-radius:12px;padding:11px 20px;font-weight:800;border:1px solid transparent;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.22)}
    .btn-main:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8e9;color:var(--blue);background:#fff}
    .btn-outline:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .hero .btn-main{background:var(--cyan);color:#062f64;box-shadow:none}
    .hero .btn-main:hover{background:#66d9e7;color:#062f64}
    .hero .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5);color:#fff}
    .hero .btn-outline:hover{background:#fff;color:var(--blue-deep)}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:31px}
    .section-kicker{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em;text-transform:uppercase;margin-bottom:7px}
    h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-.035em;font-weight:900;margin:0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .score-panel{background:#fff;border:1px solid rgba(220,232,244,.9);border-radius:24px;padding:24px;box-shadow:0 25px 70px rgba(0,20,60,.26);color:var(--ink);margin-top:38px}
    .score-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:14px}
    .live-dot{color:#e45b50;font-size:13px;font-weight:800}
    .live-dot i{font-size:9px;margin-right:5px}
    .match-row{display:grid;grid-template-columns:72px 1fr 78px 1fr 72px;align-items:center;gap:10px;padding:16px 0;border-bottom:1px solid #edf2f7}
    .match-row:last-child{border-bottom:0}
    .league{font-size:11px;color:var(--muted);font-weight:800}
    .team{text-align:center;font-weight:800;font-size:13px}
    .score{text-align:center;font-size:22px;font-weight:950;color:var(--blue-deep)}
    .score small{display:block;font-size:10px;color:var(--green);font-weight:800}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
    .metric:after{content:"";position:absolute;width:95px;height:95px;border-radius:50%;right:-35px;top:-35px;background:#edf6ff}
    .metric i{position:relative;z-index:1;color:var(--blue);font-size:20px}
    .metric strong{display:block;font-size:30px;line-height:1.25;margin:12px 0 3px;color:var(--blue-deep)}
    .metric span{font-size:13px;color:var(--muted)}
    .matrix{display:grid;grid-template-columns:1.05fr 1.95fr;gap:28px;align-items:stretch}
    .matrix-intro{border-radius:24px;padding:35px;background:#0b397a;color:#fff;position:relative;overflow:hidden}
    .matrix-intro:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-105px;bottom:-120px}
    .matrix-intro p{color:#cfe1f6;margin:17px 0 25px}
    .matrix-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;transition:.25s}
    .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .icon-box{width:43px;height:43px;border-radius:13px;background:#e8f5ff;color:var(--blue);display:grid;place-items:center;margin-bottom:15px}
    .matrix-card h3,.result-card h3,.scenario h3{font-size:17px;font-weight:900;margin:0 0 7px}
    .matrix-card p,.result-card p,.scenario p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
    .board-section{background:#fff}
    .board-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:25px}
    .fixture-card,.notice-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow-sm)}
    .fixture-card{background:#f9fcff}
    .fixture-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .fixture-head h3{font-size:19px;font-weight:900;margin:0}
    .date-chip{background:#e8f5ff;color:var(--blue-deep);font-size:12px;font-weight:800;border-radius:9px;padding:7px 10px}
    .fixture-line{display:grid;grid-template-columns:105px 1fr 75px 1fr 105px;gap:12px;align-items:center;padding:17px 0;border-top:1px solid var(--line)}
    .fixture-line .status{font-size:12px;color:var(--muted)}
    .fixture-line .club{font-weight:800;font-size:14px}
    .fixture-line .club:last-of-type{text-align:right}
    .fixture-line .time{text-align:center;font-weight:900;color:var(--blue-deep)}
    .notice-card h3{font-size:21px;font-weight:900;margin:0 0 14px}
    .notice-card p{font-size:14px;color:var(--muted)}
    .notice-list{list-style:none;padding:0;margin:20px 0 0}
    .notice-list li{display:flex;gap:10px;margin:13px 0;font-size:13px}
    .notice-list i{color:var(--green);margin-top:5px}
    .result-section{background:#f2f8ff}
    .result-grid{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:17px}
    .result-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;min-height:190px}
    .result-card.feature{background:var(--blue-deep);color:#fff}
    .result-card.feature p{color:#cfe1f6}
    .result-score{font-size:43px;font-weight:950;line-height:1.1;margin:17px 0 8px}
    .progress-line{height:8px;border-radius:99px;background:#e7eff7;overflow:hidden;margin:12px 0}
    .progress-line span{display:block;height:100%;background:var(--cyan);border-radius:inherit}
    .image-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center}
    .story-image{border-radius:24px;overflow:hidden;min-height:330px;box-shadow:var(--shadow)}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-copy p{color:var(--muted);font-size:15px}
    .story-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
    .story-point{border-left:3px solid var(--cyan);padding-left:13px;font-size:13px;color:var(--ink)}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .scenario{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px}
    .scenario .num{font-size:13px;font-weight:900;color:var(--blue);margin-bottom:24px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff}
    .step{padding:25px 22px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step b{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;font-size:13px;margin-bottom:18px}
    .step h3{font-size:16px;font-weight:900;margin:0 0 7px}
    .step p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:30px}
    .faq-intro{background:#eaf4ff;border-radius:22px;padding:29px}
    .faq-intro p{font-size:14px;color:var(--muted)}
    .accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:11px;overflow:hidden}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:18px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f5faff!important}
    .accordion-body{font-size:14px;color:var(--muted);padding:0 18px 18px}
    .cta{background:#0b397a url('/assets/images/backpic/back-3.webp') center/cover;position:relative;color:#fff;overflow:hidden}
    .cta:before{content:"";position:absolute;inset:0;background:rgba(6,39,88,.91)}
    .cta .container{position:relative;z-index:1}
    .cta-layout{display:grid;grid-template-columns:1fr .85fr;gap:40px;align-items:center}
    .cta h2{max-width:600px}
    .cta p{color:#cfe1f6;max-width:610px;margin:17px 0 24px}
    .contact-form{background:#fff;border-radius:20px;padding:24px;color:var(--ink);box-shadow:0 22px 60px rgba(0,20,60,.25)}
    .contact-form h3{font-size:20px;font-weight:900;margin-bottom:17px}
    .form-control,.form-select{border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:14px}
    .form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,212,.12)}
    footer{background:#082b5d;color:#d4e4f6;padding:58px 0 20px}
    footer .brand{color:#fff;margin-bottom:18px}
    footer p{font-size:13px;line-height:1.8;color:#abc4df;max-width:310px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px}
    footer h4{font-size:15px;color:#fff;margin:7px 0 17px;font-weight:900}
    .footer-links{display:grid;gap:10px}
    .footer-links a{font-size:13px;color:#abc4df;transition:.2s}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;justify-content:space-between;gap:13px;flex-wrap:wrap;font-size:12px;color:#9db8d5}
    .copyright a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(50,197,216,.65);outline-offset:3px}
    @media(max-width:1100px){.nav-link{padding:9px 7px!important;font-size:13px}.navbar .brand{font-size:20px}.nav-actions{display:none}}
    @media(max-width:900px){.matrix,.board-layout,.image-story,.faq-wrap,.cta-layout{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}.result-grid{grid-template-columns:repeat(2,1fr)}.result-card.feature{grid-column:span 2}.process{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.hero-copy{padding:62px 0}.hero h1{font-size:42px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:13px}.mega-panel{position:static;width:100%;box-shadow:none;border:0;padding:12px 0;background:transparent}.mega-wrap:hover .mega-panel{display:block}.navbar-nav{align-items:stretch!important;padding-top:12px}.nav-link{padding:11px 12px!important}.scenario-grid{grid-template-columns:1fr}.fixture-line{grid-template-columns:70px 1fr 64px 1fr 70px;gap:6px}.story-image{min-height:240px}}
    @media(max-width:520px){.metric-grid,.result-grid,.process,.footer-grid,.matrix-list,.story-points{grid-template-columns:1fr}.result-card.feature{grid-column:auto}.match-row{grid-template-columns:58px 1fr 55px 1fr 58px;gap:5px}.fixture-line{grid-template-columns:1fr 1fr 70px}.fixture-line .status{grid-column:1/-1}.fixture-line .club:last-of-type{text-align:right}.hero h1{font-size:36px}.hero p{font-size:15px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.score-panel{padding:16px}}

/* roulang page: category3 */
:root{
      --ink:#10243e;
      --muted:#6d7d91;
      --blue:#1769d4;
      --blue-deep:#0b3b82;
      --cyan:#32c5d8;
      --sky:#edf6ff;
      --pale:#f7fbff;
      --line:#dce8f4;
      --white:#fff;
      --orange:#ff9f43;
      --green:#16a47a;
      --red:#ee6b62;
      --shadow:0 18px 50px rgba(21,72,126,.11);
      --shadow-sm:0 8px 24px rgba(21,72,126,.08);
      --radius:22px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--pale);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,244,.9)}
    .navbar{padding:15px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:.03em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#1b78e5,#0a3f92);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(23,105,212,.25)}
    .nav-link{font-size:14px;font-weight:700;color:#50647d!important;padding:10px 12px!important;border-radius:10px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:#edf6ff}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search-mini{width:160px;border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--muted);background:#fbfdff}
    .search-mini:focus{outline:3px solid rgba(50,197,216,.2);border-color:var(--cyan)}
    .btn-main,.btn-outline,.btn-lightblue{border-radius:12px;padding:11px 20px;font-weight:800;border:1px solid transparent;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.22)}
    .btn-main:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8e9;color:var(--blue);background:#fff}
    .btn-outline:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-lightblue{background:#e8f5ff;color:var(--blue-deep)}
    .btn-lightblue:hover{background:#d7ecff;color:var(--blue-deep)}
    .mega-wrap{position:relative}
    .mega-panel{position:absolute;top:48px;left:-180px;width:500px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}
    .mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}
    .mega-panel h6{font-weight:900;margin-bottom:12px}
    .mega-item{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:13px}
    .mega-item:hover{background:var(--sky);color:var(--blue)}
    .page-hero{position:relative;overflow:hidden;background:#0b397a url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;padding:72px 0 82px}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,38,87,.98),rgba(11,57,122,.78) 58%,rgba(11,57,122,.3))}
    .page-hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a9e9ff;background:rgba(255,255,255,.1);border:1px solid rgba(194,236,255,.35);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:800}
    .page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-.045em;margin:20px 0 16px;font-weight:950}
    .page-hero p{max-width:690px;color:#dbeaff;font-size:17px;margin:0}
    .hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:#c5def8;font-size:13px}
    .hero-note span{display:flex;align-items:center;gap:8px}
    .hero-note i{color:var(--cyan)}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:30px}
    .section-kicker{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em;text-transform:uppercase;margin-bottom:7px}
    .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.035em;margin:0;font-weight:900}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .flash-strip{margin-top:-34px;position:relative;z-index:3}
    .flash-box{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:17px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .flash-title{display:flex;align-items:center;gap:12px;font-weight:900}
    .flash-title i{color:var(--orange);font-size:21px}
    .countdown{display:flex;align-items:center;gap:8px;color:var(--blue-deep);font-weight:900}
    .time-box{min-width:38px;padding:4px 7px;border-radius:8px;background:var(--blue-deep);color:#fff;text-align:center;line-height:1.4}
    .dashboard{background:#fff}
    .metric-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr .9fr;gap:16px}
    .metric-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff;min-height:142px;transition:.25s}
    .metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .metric-card.primary{background:linear-gradient(145deg,#0b438d,#1769d4);color:#fff;border:0}
    .metric-label{font-size:13px;color:var(--muted);font-weight:700}
    .primary .metric-label{color:#c8e1ff}
    .metric-number{font-size:35px;line-height:1.2;font-weight:950;margin:13px 0 3px}
    .metric-foot{font-size:12px;color:var(--muted)}
    .primary .metric-foot{color:#d7ebff}
    .matrix-section{background:#f0f7ff}
    .matrix-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:stretch}
    .matrix-intro{border-radius:24px;padding:34px;background:#0d3e82;color:#fff;position:relative;overflow:hidden}
    .matrix-intro:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-70px;bottom:-80px;background:rgba(50,197,216,.2)}
    .matrix-intro h3{font-size:28px;line-height:1.35;font-weight:900;margin:0 0 15px;position:relative;z-index:1}
    .matrix-intro p{color:#d0e4fb;position:relative;z-index:1}
    .matrix-intro ul{padding:0;margin:24px 0 0;list-style:none;position:relative;z-index:1}
    .matrix-intro li{display:flex;gap:10px;margin:12px 0;color:#e8f3ff;font-size:14px}
    .matrix-intro li i{color:var(--cyan);margin-top:5px}
    .service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;gap:15px;transition:.25s}
    .service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .service-icon{width:43px;height:43px;flex:0 0 43px;border-radius:13px;background:#e7f4ff;color:var(--blue);display:grid;place-items:center;font-size:18px}
    .service-card h3{font-size:16px;margin:0 0 6px;font-weight:850}
    .service-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
    .deal-section{background:#fff}
    .deal-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}
    .deal-image{height:370px;border-radius:24px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .deal-image img{width:100%;height:100%;object-fit:cover}
    .deal-image:after{content:"重点赛程";position:absolute;left:22px;top:20px;background:#fff;color:var(--blue-deep);font-size:12px;font-weight:900;padding:7px 12px;border-radius:999px}
    .deal-copy h2{font-size:36px;line-height:1.3;font-weight:900;margin:0 0 15px}
    .deal-copy p{color:var(--muted);margin-bottom:22px}
    .deal-list{list-style:none;padding:0;margin:0 0 28px}
    .deal-list li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
    .deal-list i{color:var(--green);margin-top:5px}
    .schedule-section{background:#f7fbff}
    .schedule-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:24px}
    .schedule-panel,.side-panel{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm)}
    .panel-top{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px}
    .panel-top h3{margin:0;font-size:18px;font-weight:900}
    .date-tabs{display:flex;gap:8px;overflow:auto;padding:15px 20px;border-bottom:1px solid var(--line)}
    .date-tab{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 14px;min-width:70px;color:var(--muted);font-size:12px;font-weight:800;white-space:nowrap}
    .date-tab.active,.date-tab:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
    .match-row{display:grid;grid-template-columns:86px 1fr 80px 90px;gap:13px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}
    .match-time{font-weight:900;color:var(--blue-deep);font-size:14px}
    .match-league{font-size:11px;color:var(--muted);margin-bottom:2px}
    .match-teams{font-size:15px;font-weight:850}
    .match-status{font-size:12px;color:var(--green);font-weight:800}
    .match-link{font-size:12px;color:var(--blue);font-weight:900;text-align:right}
    .side-panel{padding:23px}
    .side-panel h3{font-size:18px;font-weight:900;margin:0 0 17px}
    .side-item{padding:15px 0;border-bottom:1px solid var(--line)}
    .side-item:last-child{border-bottom:0}
    .side-item strong{display:block;font-size:14px;margin-bottom:4px}
    .side-item span{font-size:12px;color:var(--muted)}
    .compare-section{background:#fff}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .compare-card{border:1px solid var(--line);border-radius:20px;padding:25px;background:#fff}
    .compare-card.highlight{background:#eef8ff;border-color:#b9dbf5}
    .compare-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}
    .compare-head h3{font-size:18px;margin:0;font-weight:900}
    .tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;background:#e9f5ff;color:var(--blue);font-size:11px;font-weight:900}
    .bar-line{margin:18px 0}
    .bar-label{display:flex;justify-content:space-between;font-size:13px;font-weight:750;margin-bottom:7px}
    .bar-track{height:8px;border-radius:99px;background:#e8f0f7;overflow:hidden}
    .bar-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .bar-fill.orange{background:linear-gradient(90deg,#ff9f43,#ffd166)}
    .insight-section{background:#f0f7ff}
    .insight-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px}
    .insight-copy{padding:22px 0}
    .insight-copy h2{font-size:34px;line-height:1.3;font-weight:900;margin:0 0 16px}
    .insight-copy p{color:var(--muted)}
    .insight-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:23px}
    .insight-point{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px;font-size:13px;font-weight:800}
    .insight-point i{color:var(--blue);margin-right:7px}
    .insight-image{border-radius:24px;overflow:hidden;min-height:350px}
    .insight-image img{height:100%;width:100%;object-fit:cover}
    .faq-section{background:#fff}
    .faq-wrap{max-width:900px;margin:0 auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}
    .accordion-button{font-weight:850;color:var(--ink);background:#fff;box-shadow:none!important;padding:19px 21px}
    .accordion-button:not(.collapsed){color:var(--blue-deep);background:#f1f8ff}
    .accordion-body{font-size:14px;color:var(--muted);padding:0 21px 20px;background:#f1f8ff}
    .cta-section{padding:62px 0}
    .cta-box{border-radius:25px;background:linear-gradient(120deg,#0b3b82,#1769d4);padding:42px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px;position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-80px;top:-120px}
    .cta-box h2{font-size:30px;line-height:1.3;font-weight:900;margin:0 0 9px;position:relative;z-index:1}
    .cta-box p{color:#d5e8ff;margin:0;position:relative;z-index:1}
    .cta-box .btn-main{background:var(--cyan);color:#07366d;position:relative;z-index:1;white-space:nowrap}
    footer{background:#092b5c;color:#d5e6f8;padding:62px 0 24px}
    footer .brand{color:#fff;margin-bottom:15px}
    footer .brand-mark{background:rgba(255,255,255,.14);box-shadow:none}
    footer p{color:#a9c4df;max-width:320px;font-size:13px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    footer h4{font-size:15px;color:#fff;margin:4px 0 17px;font-weight:900}
    .footer-links{display:flex;flex-direction:column;gap:9px}
    .footer-links a{font-size:13px;color:#abc5df;transition:.2s}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(205,229,250,.16);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#91aecc;font-size:12px}
    .copyright a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(50,197,216,.65);outline-offset:3px}
    @media(max-width:1100px){
      .navbar-nav{margin-left:15px!important;margin-right:15px!important}
      .nav-link{padding-left:8px!important;padding-right:8px!important;font-size:13px}
      .search-mini{display:none}
    }
    @media(max-width:991px){
      .mega-panel{position:static;width:100%;box-shadow:none;border:0;background:#f7fbff;margin-top:8px}
      .nav-actions{padding:10px 0}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .matrix-layout,.deal-layout,.schedule-layout,.insight-layout{grid-template-columns:1fr}
      .deal-image{height:300px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:767px){
      .page-hero{padding:55px 0 65px}
      .page-hero h1{font-size:39px}
      .flash-box{align-items:flex-start;flex-direction:column}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-head p{margin-top:13px}
      .service-grid,.compare-grid{grid-template-columns:1fr}
      .match-row{grid-template-columns:68px 1fr 70px;padding:16px}
      .match-link{display:none}
      .cta-box{padding:32px 25px;display:block}
      .cta-box .btn-main{margin-top:22px}
    }
    @media(max-width:520px){
      .brand{font-size:20px}
      .brand-mark{width:36px;height:36px}
      .metric-grid{grid-template-columns:1fr 1fr;gap:10px}
      .metric-card{padding:16px;min-height:125px}
      .metric-number{font-size:28px}
      .insight-points{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 15px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category4 */
:root{
      --ink:#10243e;
      --muted:#6d7d91;
      --blue:#1769d4;
      --blue-deep:#0b3b82;
      --cyan:#32c5d8;
      --sky:#edf6ff;
      --pale:#f7fbff;
      --line:#dce8f4;
      --white:#fff;
      --orange:#ff9f43;
      --green:#16a47a;
      --shadow:0 18px 50px rgba(21,72,126,.11);
      --shadow-sm:0 8px 24px rgba(21,72,126,.08);
      --radius:22px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--pale);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,244,.9)}
    .navbar{padding:15px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:.03em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#1b78e5,#0a3f92);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(23,105,212,.25)}
    .nav-link{font-size:14px;font-weight:700;color:#50647d!important;padding:10px 12px!important;border-radius:10px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:#edf6ff}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search-mini{width:160px;border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--muted);background:#fbfdff}
    .btn-main,.btn-outline,.btn-lightblue{border-radius:12px;padding:11px 20px;font-weight:800;border:1px solid transparent;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.22)}
    .btn-main:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8e9;color:var(--blue);background:#fff}
    .btn-outline:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-lightblue{background:#e8f5ff;color:var(--blue-deep)}
    .btn-lightblue:hover{background:#d7ecff;color:var(--blue-deep)}
    .mega-wrap{position:relative}
    .mega-panel{position:absolute;top:48px;left:-180px;width:500px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}
    .mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}
    .mega-panel h6{font-weight:900;margin-bottom:12px}
    .mega-item{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:13px}
    .mega-item:hover{background:var(--sky);color:var(--blue)}
    .hero{position:relative;min-height:575px;display:flex;align-items:center;overflow:hidden;background:#0b397a url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,38,87,.98),rgba(7,46,101,.83) 52%,rgba(11,57,122,.25))}
    .hero .container{position:relative;z-index:1}
    .hero-copy{max-width:700px;color:#fff;padding:72px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a9e9ff;background:rgba(255,255,255,.1);border:1px solid rgba(194,236,255,.35);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:800}
    .hero h1{font-size:clamp(38px,5vw,66px);line-height:1.13;letter-spacing:-.045em;margin:22px 0 18px;font-weight:950}
    .hero p{max-width:650px;font-size:17px;color:#dbeaff;margin-bottom:26px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-main{background:var(--cyan);color:#062f64;box-shadow:none}
    .hero .btn-main:hover{background:#66d9e7;color:#062f64}
    .hero .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5);color:#fff}
    .hero .btn-outline:hover{background:#fff;color:var(--blue-deep)}
    .hero-board{margin-left:auto;max-width:430px;background:rgba(255,255,255,.96);border-radius:25px;padding:24px;box-shadow:0 25px 70px rgba(0,20,60,.3);color:var(--ink)}
    .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .board-top strong{font-size:18px}
    .live-dot{color:#e65252;font-size:12px;font-weight:800}
    .score-line{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .team{text-align:center;font-weight:900;font-size:15px}
    .team i{display:block;color:var(--blue);font-size:22px;margin-bottom:6px}
    .score{font-size:32px;font-weight:950;color:var(--blue-deep);letter-spacing:.08em}
    .board-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:15px}
    .countdown{margin-top:18px;padding:11px 15px;border-radius:12px;background:#eaf8ff;color:#07518a;font-size:13px;font-weight:800;display:flex;justify-content:space-between}
    .section{padding:80px 0}
    .section-tight{padding:56px 0}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:30px}
    .section-kicker{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em;text-transform:uppercase;margin-bottom:7px}
    .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;margin:0;font-weight:950}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .metrics{background:#fff;border-bottom:1px solid var(--line)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .metric{background:#fff;padding:25px 22px}
    .metric strong{font-size:31px;color:var(--blue-deep);display:block;line-height:1.2}
    .metric span{color:var(--muted);font-size:13px}
    .metric em{font-style:normal;color:var(--green);font-size:12px;font-weight:800;display:block;margin-top:8px}
    .intro{background:var(--pale)}
    .intro-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:45px;align-items:center}
    .intro-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);min-height:370px}
    .intro-image img{width:100%;height:100%;object-fit:cover}
    .intro-copy h2{font-size:36px;line-height:1.3;margin:0 0 17px;font-weight:950}
    .intro-copy p{color:var(--muted);font-size:16px}
    .check-list{list-style:none;padding:0;margin:22px 0 0}
    .check-list li{display:flex;gap:12px;align-items:flex-start;margin:13px 0;font-weight:700}
    .check-list i{color:var(--green);margin-top:5px}
    .matrix{background:#f2f8ff}
    .matrix-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .matrix-main{background:#0d448d;border-radius:24px;padding:31px;color:#fff;position:relative;overflow:hidden}
    .matrix-main:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-65px;bottom:-80px}
    .matrix-main h3{font-size:25px;margin:0 0 13px;position:relative;z-index:1}
    .matrix-main p{color:#d8eaff;max-width:560px;position:relative;z-index:1}
    .matrix-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px;position:relative;z-index:1}
    .tag{display:inline-flex;padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-size:12px}
    .matrix-list{display:grid;gap:12px}
    .matrix-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:19px;display:flex;gap:15px;transition:.25s}
    .matrix-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm)}
    .matrix-icon{width:42px;height:42px;border-radius:13px;background:#e8f5ff;color:var(--blue);display:grid;place-items:center;flex:none}
    .matrix-item h4{font-size:16px;margin:0 0 4px}
    .matrix-item p{color:var(--muted);font-size:13px;line-height:1.6;margin:0}
    .compare{background:#fff}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .compare-card{border:1px solid var(--line);border-radius:20px;padding:26px;background:#fbfdff}
    .compare-card.highlight{background:#edf7ff;border-color:#acd2f3}
    .compare-card h3{font-size:21px;margin:0 0 18px}
    .compare-card ul{padding:0;margin:0;list-style:none}
    .compare-card li{padding:12px 0;border-bottom:1px dashed #cfe0ef;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;gap:12px}
    .compare-card li:last-child{border-bottom:0}
    .compare-card li strong{color:var(--ink)}
    .scenario{background:var(--pale)}
    .scenario-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .scenario-card{grid-column:span 4;border-radius:19px;overflow:hidden;background:#fff;border:1px solid var(--line);transition:.25s}
    .scenario-card:first-child{grid-column:span 5}
    .scenario-card:nth-child(2){grid-column:span 7}
    .scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scenario-card img{height:170px;width:100%;object-fit:cover}
    .scenario-body{padding:20px}
    .scenario-body h3{font-size:18px;margin:0 0 7px}
    .scenario-body p{font-size:13px;color:var(--muted);margin:0}
    .workflow{background:#fff}
    .workflow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:22px;border:1px solid var(--line);border-radius:18px;position:relative;background:#fff}
    .step-no{color:var(--blue);font-size:12px;font-weight:950;letter-spacing:.12em}
    .step h3{font-size:18px;margin:14px 0 7px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .step:not(:last-child):after{content:"→";position:absolute;right:-20px;top:42%;font-size:22px;color:#94b9de;z-index:2}
    .insight{background:#f2f8ff}
    .insight-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
    .insight-copy{background:#fff;border-radius:23px;padding:31px;border:1px solid var(--line)}
    .insight-copy h2{font-size:30px;line-height:1.3;margin:0 0 13px}
    .insight-copy p{color:var(--muted)}
    .insight-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
    .insight-point{padding:15px;border-radius:14px;background:var(--sky);font-size:13px;font-weight:800}
    .insight-point i{color:var(--blue);margin-right:6px}
    .quote-card{border-radius:23px;background:#0d448d;color:#fff;padding:31px;display:flex;flex-direction:column;justify-content:space-between}
    .quote-card p{font-size:21px;line-height:1.55;margin:0}
    .quote-card small{color:#cfe4ff;margin-top:25px}
    .faq{background:#fff}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:18px 20px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f1f8ff!important}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 20px 19px}
    .cta{padding:72px 0;background:linear-gradient(110deg,#0b3b82,#1769d4);color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:34px;line-height:1.3;margin:0 0 10px}
    .cta p{color:#d8eaff;margin:0;max-width:660px}
    .cta .btn-main{background:var(--cyan);color:#062f64}
    footer{background:#092d61;color:#d3e4f7;padding:57px 0 20px}
    footer .brand{color:#fff}
    footer .brand-mark{box-shadow:none}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px;padding-bottom:40px}
    footer p{color:#abc5df;font-size:13px;max-width:320px;margin-top:17px}
    footer h4{color:#fff;font-size:15px;margin:5px 0 15px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#abc5df;transition:.2s}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#9db9d5}
    .copyright a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(50,197,216,.65);outline-offset:3px}
    @media(max-width:1100px){
      .navbar-nav{overflow-x:auto;flex-wrap:nowrap;white-space:nowrap}
      .nav-actions{display:none}
      .hero-board{max-width:380px}
    }
    @media(max-width:900px){
      .hero{min-height:auto}
      .hero-copy{padding:65px 0 30px}
      .hero-board{margin:10px 0 65px;max-width:none}
      .intro-grid,.matrix-grid,.insight-grid{grid-template-columns:1fr}
      .workflow-grid{grid-template-columns:repeat(2,1fr)}
      .step:not(:last-child):after{display:none}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:650px){
      .navbar{padding:10px 0}
      .brand{font-size:20px}
      .brand-mark{width:36px;height:36px}
      .hero h1{font-size:39px}
      .hero p{font-size:15px}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .compare-grid,.workflow-grid{grid-template-columns:1fr}
      .scenario-grid{display:grid;grid-template-columns:1fr}
      .scenario-card,.scenario-card:first-child,.scenario-card:nth-child(2){grid-column:auto}
      .scenario-card img{height:190px}
      .insight-points{grid-template-columns:1fr}
      .cta-box{display:block}
      .cta .btn-main{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:7px}
      .mega-panel{position:static;width:auto;display:none}
      .mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{display:block}
    }
    @media(max-width:420px){
      .footer-grid{grid-template-columns:1fr}
      .metric strong{font-size:26px}
      .hero-actions a{width:100%}
    }

/* roulang page: category5 */
:root{--ink:#10243e;--muted:#6d7d91;--blue:#1769d4;--blue-deep:#0b3b82;--cyan:#32c5d8;--sky:#edf6ff;--pale:#f7fbff;--line:#dce8f4;--white:#fff;--orange:#ff9f43;--green:#16a47a;--shadow:0 18px 50px rgba(21,72,126,.11);--shadow-sm:0 8px 24px rgba(21,72,126,.08);--radius:22px;--radius-sm:14px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--pale);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,244,.9)}.navbar{padding:15px 0}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:.03em;color:var(--blue-deep)}.brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#1b78e5,#0a3f92);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(23,105,212,.25)}.nav-link{font-size:14px;font-weight:700;color:#50647d!important;padding:10px 12px!important;border-radius:10px;transition:.25s}.nav-link:hover,.nav-link.active{color:var(--blue)!important;background:#edf6ff}.mega-wrap{position:relative}.mega-panel{position:absolute;top:48px;left:-180px;width:500px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}.mega-panel h6{font-weight:900;margin-bottom:12px}.mega-item{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:13px}.mega-item:hover{background:var(--sky);color:var(--blue)}
    .hero-inner{position:relative;overflow:hidden;background:#0b397a url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}.hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,38,87,.96),rgba(7,46,101,.78),rgba(11,57,122,.3))}.hero-inner .container{position:relative;z-index:1}.hero-copy{padding:92px 0 88px;max-width:700px}.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:7px 14px;font-size:12px;font-weight:800}.eyebrow{color:#a9e9ff;background:rgba(255,255,255,.1);border:1px solid rgba(194,236,255,.35)}.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-.045em;margin:20px 0 18px;font-weight:950}.hero p{font-size:17px;color:#dbeaff;max-width:650px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn-main,.btn-outline,.btn-lightblue{border-radius:12px;padding:11px 20px;font-weight:800;border:1px solid transparent;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.22)}.btn-main:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}.btn-outline{border-color:#a9c8e9;color:var(--blue);background:#fff}.btn-outline:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}.hero .btn-main{background:var(--cyan);color:#062f64;box-shadow:none}.hero .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5);color:#fff}.hero .btn-outline:hover{background:#fff;color:var(--blue-deep)}
    .trustbar{background:#fff;border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:23px 0}.trust-item{padding:0 24px;border-right:1px solid var(--line)}.trust-item:last-child{border:0}.trust-item strong{display:block;font-size:24px;color:var(--blue-deep);line-height:1.2}.trust-item span{color:var(--muted);font-size:13px}
    .section{padding:78px 0}.section-tight{padding:55px 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:30px}.section-kicker{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em;margin-bottom:7px}.section h2{font-size:clamp(28px,3vw,40px);line-height:1.25;margin:0;font-weight:900}.section-head p{max-width:570px;color:var(--muted);margin:0}.white{background:#fff}
    .metric-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.metric-panel,.ranking-card,.process-card,.faq-box,.contact-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.metric-panel{padding:30px}.metric-panel h3{font-size:22px;margin:0 0 10px}.metric-panel p{color:var(--muted);margin-bottom:24px}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat{background:var(--sky);border-radius:15px;padding:18px}.stat b{display:block;font-size:28px;color:var(--blue-deep)}.stat small{color:var(--muted)}.side-highlight{border-radius:var(--radius);padding:30px;color:#fff;background:linear-gradient(145deg,#123f80,#1769d4);min-height:100%;position:relative;overflow:hidden}.side-highlight:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-55px;bottom:-75px;background:rgba(50,197,216,.24)}.side-highlight h3{font-size:25px;position:relative;z-index:1}.side-highlight p{color:#d8eaff;position:relative;z-index:1}.side-highlight ul{padding:0;list-style:none;position:relative;z-index:1}.side-highlight li{margin:13px 0}.side-highlight i{color:var(--cyan);margin-right:8px}
    .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.ranking-card{padding:24px;transition:.25s}.ranking-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.ranking-card .icon{width:45px;height:45px;display:grid;place-items:center;border-radius:14px;background:var(--sky);color:var(--blue);font-size:19px;margin-bottom:18px}.ranking-card h3{font-size:18px;margin-bottom:8px}.ranking-card p{font-size:14px;color:var(--muted);margin:0}.tag{background:#e8f5ff;color:var(--blue-deep)}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}.split img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.split-copy h2{margin-bottom:18px}.split-copy p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:22px 0}.check-list li{display:flex;gap:12px;margin:12px 0;color:#39526d}.check-list i{color:var(--green);margin-top:5px}
    .process{background:#f1f8ff}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.process-card{padding:23px;background:#fff}.number{font-size:13px;font-weight:900;color:var(--blue);letter-spacing:.1em}.process-card h3{font-size:17px;margin:14px 0 7px}.process-card p{font-size:13px;color:var(--muted);margin:0}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:22px}.compare-box{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}.compare-box.highlight{background:#0e4389;color:#fff;border:0}.compare-box h3{font-size:21px;margin-bottom:18px}.compare-list{list-style:none;padding:0;margin:0}.compare-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.highlight .compare-list li{border-color:rgba(255,255,255,.2);color:#d9eaff}.compare-list i{margin-right:9px;color:var(--green)}.highlight .compare-list i{color:var(--cyan)}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}.faq-intro{padding:28px;background:#eaf5ff;border-radius:var(--radius)}.faq-intro p{color:var(--muted)}.accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:10px;overflow:hidden}.accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--blue);background:#f5faff!important}.accordion-body{color:var(--muted);font-size:14px}
    .cta{padding:60px 0;background:linear-gradient(105deg,#0b397a,#1769d4);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:34px;margin:0 0 8px}.cta p{margin:0;color:#d8eaff}.cta .btn-main{background:var(--cyan);color:#062f64}
    footer{background:#092d62;color:#c8dcf2;padding:58px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.footer-grid .brand{color:#fff;margin-bottom:15px}.footer-grid p{font-size:13px;max-width:300px;color:#a9c3df}.footer-grid h4{color:#fff;font-size:15px;margin:5px 0 15px}.footer-links{display:flex;flex-direction:column;gap:9px;font-size:13px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#9bb6d3}.copyright a:hover{color:#fff}
    @media(max-width:1100px){.nav-link{padding-left:7px!important;padding-right:7px!important}.matrix{grid-template-columns:repeat(2,1fr)}.mega-panel{left:-120px}}
    @media(max-width:768px){.hero-copy{padding:68px 0}.trust-grid{grid-template-columns:repeat(2,1fr);gap:20px}.trust-item:nth-child(2){border:0}.metric-grid,.split,.comparison,.faq-grid{grid-template-columns:1fr}.section{padding:58px 0}.process-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{display:block}.cta .btn-main{margin-top:22px}.mega-panel{position:static;width:100%;box-shadow:none;margin-top:5px}.mega-wrap:hover .mega-panel{display:block}}
    @media(max-width:520px){.brand{font-size:19px}.brand-mark{width:36px;height:36px}.trust-grid,.matrix,.process-grid,.footer-grid{grid-template-columns:1fr}.trust-item{border:0!important;padding:0}.stat-row{grid-template-columns:1fr}.hero h1{font-size:39px}.hero p{font-size:15px}.section-head{display:block}.section-head p{margin-top:13px}.copyright{display:block}.copyright span{display:block;margin:8px 0}.split img{height:270px}}

/* roulang page: category6 */
:root{
      --ink:#10243e;--muted:#6d7d91;--blue:#1769d4;--blue-deep:#0b3b82;
      --cyan:#32c5d8;--sky:#edf6ff;--pale:#f7fbff;--line:#dce8f4;
      --white:#fff;--orange:#ff9f43;--green:#16a47a;
      --shadow:0 18px 50px rgba(21,72,126,.11);--shadow-sm:0 8px 24px rgba(21,72,126,.08);
      --radius:22px;--radius-sm:14px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--pale);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input{font:inherit}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,244,.9)}
    .navbar{padding:15px 0}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:.03em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#1b78e5,#0a3f92);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(23,105,212,.25)}
    .nav-link{font-size:14px;font-weight:700;color:#50647d!important;padding:10px 12px!important;border-radius:10px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:#edf6ff}
    .mega-wrap{position:relative}.mega-panel{position:absolute;top:48px;left:-180px;width:500px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}
    .mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}
    .mega-panel h6{font-weight:900;margin-bottom:12px}.mega-item{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:13px}.mega-item:hover{background:var(--sky);color:var(--blue)}
    .section{padding:82px 0}.section-tight{padding:58px 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:32px}
    .section-kicker{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em;text-transform:uppercase;margin-bottom:7px}
    .section-head h2{font-weight:900;letter-spacing:-.03em;margin:0}.section-head p{max-width:570px;color:var(--muted);margin:0}
    .subtle{color:var(--muted)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a9e9ff;background:rgba(255,255,255,.1);border:1px solid rgba(194,236,255,.35);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:800}
    .btn-main,.btn-outline,.btn-lightblue{border-radius:12px;padding:11px 20px;font-weight:800;border:1px solid transparent;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.22)}.btn-main:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8e9;color:var(--blue);background:#fff}.btn-outline:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .btn-lightblue{background:#e8f5ff;color:var(--blue-deep)}.btn-lightblue:hover{background:#d7ecff;color:var(--blue-deep)}
    .hero-inner{background:#0b397a url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;overflow:hidden}
    .hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,38,87,.96),rgba(8,59,125,.72) 58%,rgba(11,57,122,.26))}
    .hero-inner .container{position:relative;z-index:1}.hero-copy{padding:86px 0 72px;color:#fff;max-width:760px}
    .hero-copy h1{font-size:clamp(38px,5vw,66px);line-height:1.14;letter-spacing:-.05em;font-weight:950;margin:20px 0 18px}
    .hero-copy p{font-size:17px;color:#dceaff;max-width:680px;margin-bottom:28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-inner .btn-main{background:var(--cyan);color:#062f64;box-shadow:none}.hero-inner .btn-outline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55)}
    .countbar{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:13px 16px;display:flex;align-items:center;gap:20px;margin-top:30px;max-width:650px;color:#dff4ff;font-size:13px}
    .countbar strong{color:#fff;font-size:20px;letter-spacing:.08em}.countbar i{color:var(--cyan)}
    .panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .metric-board{margin-top:-52px;position:relative;z-index:2;padding:26px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
    .metric{background:#fff;padding:20px}.metric small{color:var(--muted);display:block;font-size:13px}.metric strong{font-size:29px;color:var(--blue-deep);display:block;line-height:1.25;margin:5px 0}.metric span{font-size:12px;color:var(--green)}
    .matrix{display:grid;grid-template-columns:1fr 1.05fr;gap:28px;align-items:stretch}.matrix-visual{border-radius:var(--radius);overflow:hidden;min-height:430px;position:relative;background:#0d427f}.matrix-visual img{width:100%;height:100%;object-fit:cover;opacity:.76}.matrix-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,31,72,.93),transparent 65%)}
    .visual-caption{position:absolute;z-index:1;bottom:25px;left:28px;right:28px;color:#fff}.visual-caption h3{font-size:27px;font-weight:900;margin:8px 0}.visual-caption p{color:#d8e9fb;margin:0;font-size:14px}
    .matrix-list{display:grid;gap:12px}.matrix-item{display:flex;gap:15px;align-items:flex-start;padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.25s}.matrix-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm)}.icon-box{flex:0 0 42px;width:42px;height:42px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center}.matrix-item h3{font-size:17px;margin:0 0 3px;font-weight:850}.matrix-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
    .analysis-section{background:#eef7ff}.analysis-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:25px}.chart-card{padding:28px}.chart-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.chart-head h3{font-size:20px;margin:0;font-weight:900}.tag{display:inline-flex;border-radius:999px;padding:5px 10px;background:#e8f5ff;color:var(--blue);font-size:12px;font-weight:800}
    .bar-row{display:grid;grid-template-columns:100px 1fr 45px;align-items:center;gap:12px;margin:18px 0;font-size:13px}.bar{height:10px;border-radius:20px;background:#e8f0f7;overflow:hidden}.bar em{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--blue),var(--cyan))}.bar-row strong{text-align:right;color:var(--blue-deep)}
    .side-stat{padding:26px;background:#0b397a;color:#fff;border-radius:var(--radius);position:relative;overflow:hidden}.side-stat:after{content:"";position:absolute;width:180px;height:180px;border:28px solid rgba(50,197,216,.18);border-radius:50%;right:-65px;top:-60px}.side-stat h3{font-size:21px;font-weight:900;position:relative;z-index:1}.side-stat p{color:#cfe1f6;font-size:14px;position:relative;z-index:1}.side-stat ul{list-style:none;padding:0;margin:25px 0 0;position:relative;z-index:1}.side-stat li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:14px}.side-stat li i{color:var(--cyan);margin-right:8px}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-card{padding:27px}.compare-card.highlight{border:2px solid #9edfeb}.compare-card h3{font-size:20px;font-weight:900;margin-bottom:16px}.compare-card ul{list-style:none;padding:0;margin:0}.compare-card li{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}.compare-card li span{color:var(--muted)}.compare-card li strong{color:var(--blue-deep)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:18px;position:relative}.step-no{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;margin-bottom:17px}.step h3{font-size:16px;font-weight:850;margin:0 0 7px}.step p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
    .trust{background:#fff}.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.trust-copy h2{font-size:32px;font-weight:900;line-height:1.3}.trust-copy p{color:var(--muted);font-size:15px}.trust-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.trust-list div{padding:14px;border-radius:14px;background:var(--pale);font-size:13px}.trust-list i{color:var(--green);margin-right:7px}.trust-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.trust-img img{width:100%;height:340px;object-fit:cover}
    .faq-wrap{max-width:900px;margin:auto}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden;background:#fff}.accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important;padding:20px}.accordion-button:not(.collapsed){color:var(--blue);background:#f1f8ff}.accordion-body{color:var(--muted);font-size:14px;padding:0 20px 20px}
    .cta{background:linear-gradient(110deg,#0b397a,#1769d4);color:#fff;border-radius:var(--radius);padding:48px 52px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{font-size:31px;font-weight:900;margin:0 0 8px}.cta p{color:#d8eaff;margin:0;max-width:650px}.cta .btn-main{background:var(--cyan);color:#073469;box-shadow:none}
    footer{background:#092a5c;color:#d7e7f8;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}.footer-grid .brand{color:#fff;margin-bottom:15px}.footer-grid p{color:#abc4df;font-size:13px;max-width:300px}.footer-grid h4{font-size:15px;color:#fff;font-weight:850;margin-bottom:15px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#abc4df;transition:.2s}.footer-links a:hover{color:#fff;transform:translateX(3px)}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#96b1d0}.copyright a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(50,197,216,.65);outline-offset:3px}
    @media(max-width:1024px){.navbar-nav{padding-top:12px}.nav-link{padding:9px 8px!important}.mega-panel{left:0}.matrix,.analysis-layout,.trust-grid{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.metric-grid{grid-template-columns:repeat(2,1fr)}.compare{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta{display:block;padding:34px 27px}.cta .btn-main{margin-top:22px}.hero-copy{padding:66px 0 58px}.mega-panel{position:static;width:100%;box-shadow:none;margin-top:8px}}
    @media(max-width:520px){.brand{font-size:20px}.brand-mark{width:36px;height:36px}.metric-board{margin-top:-30px;padding:15px}.metric{padding:15px 12px}.metric strong{font-size:23px}.timeline,.trust-list,.footer-grid{grid-template-columns:1fr}.bar-row{grid-template-columns:78px 1fr 38px}.hero-copy h1{font-size:39px}.countbar{display:block}.countbar strong{display:block;margin-top:5px}.cta h2{font-size:25px}}

/* roulang page: category7 */
:root{
      --ink:#10243e;
      --muted:#6d7d91;
      --blue:#1769d4;
      --blue-deep:#0b3b82;
      --cyan:#32c5d8;
      --sky:#edf6ff;
      --pale:#f7fbff;
      --line:#dce8f4;
      --white:#fff;
      --orange:#ff9f43;
      --green:#16a47a;
      --shadow:0 18px 50px rgba(21,72,126,.11);
      --shadow-sm:0 8px 24px rgba(21,72,126,.08);
      --radius:22px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--pale);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,244,.9)}
    .navbar{padding:15px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:.03em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#1b78e5,#0a3f92);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(23,105,212,.25)}
    .nav-link{font-size:14px;font-weight:700;color:#50647d!important;padding:10px 12px!important;border-radius:10px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:#edf6ff}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .mega-wrap{position:relative}
    .mega-panel{position:absolute;top:48px;left:-180px;width:500px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}
    .mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}
    .mega-panel h6{font-weight:900;margin-bottom:12px}
    .mega-item{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:13px}
    .mega-item:hover{background:var(--sky);color:var(--blue)}
    .hero-inner{padding:40px 0 0}
    .page-banner{position:relative;overflow:hidden;border-radius:28px;min-height:390px;background:#0b397a url('/assets/images/backpic/back-2.webp') center/cover no-repeat;box-shadow:var(--shadow)}
    .page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,35,82,.98),rgba(8,60,128,.84) 54%,rgba(11,57,122,.25))}
    .page-banner .container{position:relative;z-index:1}
    .banner-copy{max-width:680px;color:#fff;padding:72px 0}
    .eyebrow,.label{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:7px 14px;font-size:12px;font-weight:900}
    .eyebrow{color:#a9e9ff;background:rgba(255,255,255,.1);border:1px solid rgba(194,236,255,.35)}
    .banner-copy h1{font-size:clamp(38px,5vw,64px);line-height:1.13;letter-spacing:-.045em;margin:21px 0 17px;font-weight:950}
    .banner-copy p{font-size:17px;color:#dbeaff;max-width:640px;margin-bottom:25px}
    .btn-main,.btn-outline,.btn-lightblue{border-radius:12px;padding:11px 20px;font-weight:800;border:1px solid transparent;transition:.25s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.22)}
    .btn-main:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:#a9c8e9;color:var(--blue);background:#fff}
    .btn-outline:hover{background:#eaf4ff;color:var(--blue-deep);transform:translateY(-2px)}
    .banner-copy .btn-main{background:var(--cyan);color:#062f64;box-shadow:none}
    .banner-copy .btn-main:hover{background:#70dce8;color:#062f64}
    .banner-copy .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5);color:#fff}
    .banner-copy .btn-outline:hover{background:#fff;color:var(--blue-deep)}
    .section{padding:78px 0}
    .section-tight{padding:52px 0}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:30px}
    .section-kicker{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em;margin-bottom:7px}
    .section-head h2{font-size:clamp(27px,3vw,40px);font-weight:900;letter-spacing:-.035em;margin:0}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .metrics{margin-top:-34px;position:relative;z-index:2}
    .metric-panel{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);padding:24px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);overflow:hidden;border-radius:15px}
    .metric{background:#fff;padding:18px 20px}
    .metric strong{display:block;color:var(--blue-deep);font-size:30px;line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .intro-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:center}
    .intro-image{height:320px;border-radius:24px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .intro-image img{width:100%;height:100%;object-fit:cover}
    .intro-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,48,101,.5),transparent 55%)}
    .intro-copy{background:#fff;border:1px solid var(--line);border-radius:24px;padding:35px;box-shadow:var(--shadow-sm)}
    .intro-copy h2{font-size:31px;font-weight:900;margin:0 0 15px}
    .intro-copy p{color:var(--muted);margin:0 0 15px}
    .news-area{background:#fff}
    .news-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:26px}
    .news-list{border-top:1px solid var(--line)}
    .news-row{display:grid;grid-template-columns:84px 1fr 92px;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:13px;color:var(--blue);font-weight:850}
    .news-row h3{font-size:17px;margin:0 0 5px;font-weight:850}
    .news-row p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}
    .read{font-size:13px;color:var(--blue);font-weight:800;text-align:right}
    .read:hover{color:var(--blue-deep)}
    .feature-news{border-radius:22px;overflow:hidden;background:#0b397a;color:#fff;box-shadow:var(--shadow)}
    .feature-news img{width:100%;height:205px;object-fit:cover;opacity:.86}
    .feature-news-body{padding:24px}
    .feature-news h3{font-size:23px;line-height:1.4;margin:11px 0}
    .feature-news p{color:#cfe1f6;font-size:14px;margin-bottom:18px}
    .label{background:#eaf4ff;color:var(--blue)}
    .feature-news .label{background:rgba(99,218,237,.17);color:#9cecf5}
    .filter-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:22px}
    .filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
    .filter-tabs button{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:800;transition:.2s}
    .filter-tabs button:hover,.filter-tabs button.active{background:var(--blue);color:#fff;border-color:var(--blue)}
    .search-box{display:flex;border:1px solid var(--line);border-radius:999px;background:#fff;overflow:hidden;max-width:245px}
    .search-box input{border:0;outline:0;padding:9px 14px;min-width:0;width:100%;color:var(--ink)}
    .search-box button{border:0;background:var(--sky);color:var(--blue);padding:0 15px}
    .topic-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;transition:.25s}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .topic-card.primary{background:linear-gradient(135deg,#eef7ff,#fff);border-color:#bedbf5}
    .icon-box{width:46px;height:46px;border-radius:14px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:19px;margin-bottom:17px}
    .topic-card h3{font-size:20px;font-weight:900;margin:0 0 8px}
    .topic-card p{font-size:14px;color:var(--muted);margin:0}
    .topic-list{display:grid;gap:12px}
    .topic-list .topic-card{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:17px}
    .topic-list .icon-box{width:42px;height:42px;margin:0;border-radius:12px}
    .topic-list h3{font-size:16px;margin:0 0 3px}
    .topic-list p{font-size:13px;line-height:1.55}
    .compare-section{background:#edf6ff}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .compare-card{background:#fff;border-radius:20px;border:1px solid var(--line);padding:27px;box-shadow:var(--shadow-sm)}
    .compare-card.dark{background:#0d3d80;color:#fff;border-color:#0d3d80}
    .compare-card h3{font-size:22px;font-weight:900;margin:0 0 18px}
    .compare-card p{font-size:14px;color:var(--muted);margin-bottom:18px}
    .compare-card.dark p{color:#cfe1f6}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
    .check-list i{color:var(--green);margin-top:5px}
    .dark .check-list i{color:var(--cyan)}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .timeline:before{content:"";height:2px;background:#c5dced;position:absolute;top:22px;left:8%;right:8%}
    .step{position:relative;text-align:center;padding:0 13px}
    .step-num{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin:0 auto 17px;background:#fff;color:var(--blue);border:2px solid #b8d5ef;font-weight:900;position:relative;z-index:1}
    .step h3{font-size:16px;font-weight:900;margin-bottom:5px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .coverage{background:#fff}
    .coverage-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .coverage-item{padding:23px;border:1px solid var(--line);border-radius:18px;background:#fbfdff}
    .coverage-item strong{font-size:18px;display:block;margin-bottom:7px}
    .coverage-item span{font-size:13px;color:var(--muted)}
    .faq-section{background:#f2f8ff}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:36px;align-items:start}
    .faq-intro h2{font-size:34px;font-weight:900;margin:0 0 12px}
    .faq-intro p{color:var(--muted)}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:11px;background:#fff}
    .accordion-button{font-weight:850;color:var(--ink);background:#fff;box-shadow:none!important;padding:17px 20px}
    .accordion-button:not(.collapsed){color:var(--blue-deep);background:#f7fbff}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 20px 18px}
    .cta-section{padding:70px 0}
    .cta-box{border-radius:25px;background:#0b397a url('/assets/images/backpic/back-3.webp') center/cover;position:relative;overflow:hidden;padding:48px;color:#fff}
    .cta-box:before{content:"";position:absolute;inset:0;background:rgba(8,49,106,.88)}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta-content h2{font-size:32px;font-weight:900;margin:0 0 8px}
    .cta-content p{color:#cfe1f6;margin:0;max-width:630px}
    footer{background:#092c61;color:#c8dcf4;padding:55px 0 20px}
    footer .brand{color:#fff;margin-bottom:16px}
    footer .brand-mark{background:linear-gradient(145deg,#32c5d8,#1769d4)}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr .9fr;gap:34px}
    footer p{font-size:13px;line-height:1.8;color:#a9c4e2;max-width:330px}
    footer h4{font-size:15px;color:#fff;margin:6px 0 14px;font-weight:900}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#a9c4e2;transition:.2s}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:#9db8d7}
    .copyright a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(50,197,216,.55);outline-offset:3px}
    @media(max-width:1100px){
      .navbar .nav-link{padding-left:8px!important;padding-right:8px!important;font-size:13px}
      .nav-actions{display:none}
    }
    @media(max-width:991px){
      .mega-panel{position:static;width:100%;box-shadow:none;border:0;padding:8px 0;background:transparent}
      .mega-wrap:hover .mega-panel{display:block}
      .mega-item{background:#f7fbff;margin:3px 0}
      .intro-wrap,.news-layout,.topic-grid,.faq-layout{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .cta-content{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:768px){
      .hero-inner{padding-top:22px}
      .page-banner{border-radius:20px;min-height:430px}
      .banner-copy{padding:55px 22px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .news-row{grid-template-columns:75px 1fr}
      .news-row .read{grid-column:2;text-align:left}
      .filter-bar{display:block}
      .search-box{margin-top:14px;max-width:100%}
      .compare-grid,.coverage-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr 1fr;gap:26px}
      .timeline:before{display:none}
      .cta-box{padding:34px 25px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .brand{font-size:20px}
      .brand-mark{width:36px;height:36px}
      .metric-grid{grid-template-columns:1fr 1fr}
      .metric{padding:14px}
      .metric strong{font-size:24px}
      .intro-copy{padding:24px}
      .intro-copy h2{font-size:26px}
      .banner-copy h1{font-size:38px}
      .banner-copy p{font-size:15px}
      .hero-actions .btn-main,.hero-actions .btn-outline{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }