/* roulang page: index */
:root{
      --brand:#1756c5;
      --brand-dark:#0c3d99;
      --navy:#0d214b;
      --ink:#17233d;
      --muted:#63708a;
      --line:#dfe8f5;
      --pale:#f5f9ff;
      --sky:#edf5ff;
      --white:#fff;
      --success:#14966e;
      --gold:#f4a62a;
      --radius:20px;
      --radius-sm:13px;
      --shadow:0 18px 45px rgba(20,61,130,.10);
      --transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#fff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:#cfe0ff;color:var(--navy)}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:var(--navy);color:#d8e5ff;font-size:13px}
    .topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar-note{display:flex;align-items:center;gap:8px}
    .status-dot{width:7px;height:7px;border-radius:50%;background:#57dbad;box-shadow:0 0 0 4px rgba(87,219,173,.12)}
    .main-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(16px)}
    .header-main{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#2b72e5,#1049af);display:grid;place-items:center;color:white;font-weight:900;font-size:17px;box-shadow:0 8px 18px rgba(23,86,197,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.7px;color:var(--navy)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search-shell{height:40px;width:230px;border:1px solid var(--line);background:#f8fbff;border-radius:999px;padding:0 13px;display:flex;align-items:center;gap:8px;color:#8995a9}
    .search-shell input{background:transparent;border:0;outline:0;width:100%;font-size:13px;color:var(--ink)}
    .search-shell input::placeholder{color:#9aa6b8}
    .nav-row{border-top:1px solid #edf1f7;background:#fff}
    .channel-nav{height:53px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{flex:none;padding:7px 14px;border-radius:999px;color:#52617c;font-size:14px;font-weight:650;transition:var(--transition);white-space:nowrap}
    .channel-link:hover{color:var(--brand);background:var(--sky)}
    .channel-link.active{color:#fff;background:var(--brand);box-shadow:0 7px 15px rgba(23,86,197,.20)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 18px;font-weight:760;line-height:1.3;transition:var(--transition);white-space:nowrap}
    .btn-primary{color:#fff;background:var(--brand);box-shadow:0 10px 20px rgba(23,86,197,.22)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 25px rgba(23,86,197,.28)}
    .btn-light{color:var(--brand);background:#fff;border:1px solid #cfe0fb}
    .btn-light:hover{border-color:var(--brand);background:var(--sky);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--navy)}
    .btn-dark:hover{background:#15346d;transform:translateY(-2px)}
    .btn:focus,.channel-link:focus,.footer-link:focus{outline:3px solid rgba(23,86,197,.25);outline-offset:3px}
    .hero{position:relative;isolation:isolate;min-height:602px;background:#102a5d url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:white;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,25,63,.94) 4%,rgba(13,46,103,.82) 48%,rgba(10,35,82,.70));z-index:-1}
    .hero:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-160px;top:-250px;border:1px solid rgba(255,255,255,.20);box-shadow:0 0 0 60px rgba(255,255,255,.04),0 0 0 120px rgba(255,255,255,.03);z-index:-1}
    .creator-hero{padding:67px 0 54px}
    .creator-profile{max-width:920px;margin:auto;text-align:center}
    .verified{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.12);border-radius:999px;font-size:13px;font-weight:650;backdrop-filter:blur(8px)}
    .avatar{width:90px;height:90px;margin:18px auto 13px;border-radius:31px;padding:4px;background:linear-gradient(145deg,#96c2ff,#fff);box-shadow:0 18px 33px rgba(0,0,0,.25)}
    .avatar div{height:100%;border-radius:27px;background:linear-gradient(145deg,#2878e9,#0d397f);display:grid;place-items:center;font-size:36px;font-weight:900;color:white}
    .creator-name{font-size:19px;font-weight:700;color:#d7e8ff}
    .hero h1{max-width:850px;margin:12px auto 16px;font-size:clamp(35px,5.1vw,62px);line-height:1.16;letter-spacing:-2.5px;font-weight:900}
    .hero-copy{max-width:790px;margin:0 auto;color:#dceaff;font-size:17px;line-height:1.95}
    .hero-actions{margin-top:27px;display:flex;align-items:center;justify-content:center;gap:13px;flex-wrap:wrap}
    .hero .btn-primary{background:#fff;color:var(--brand);box-shadow:0 12px 26px rgba(0,0,0,.17)}
    .hero .btn-primary:hover{background:#eaf3ff}
    .hero .btn-light{border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.12);color:#fff}
    .hero .btn-light:hover{background:rgba(255,255,255,.22)}
    .hero-metrics{margin:39px auto 0;max-width:850px;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid rgba(255,255,255,.20);background:rgba(8,30,73,.34);border-radius:18px;overflow:hidden;backdrop-filter:blur(10px)}
    .metric{padding:14px 22px;border-right:1px solid rgba(255,255,255,.17);text-align:left}
    .metric:last-child{border:0}
    .metric strong{display:block;font-size:20px;line-height:1.3}
    .metric span{display:block;margin-top:2px;color:#c8d9fa;font-size:13px}
    .section{padding:92px 0}
    .section-soft{background:var(--pale)}
    .section-heading{max-width:770px;margin-bottom:36px}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:800;font-size:13px;letter-spacing:.7px}
    .eyebrow:before{content:"";width:22px;height:2px;border-radius:10px;background:currentColor}
    h2{margin:9px 0 11px;color:var(--navy);font-size:clamp(27px,3.3vw,41px);line-height:1.25;letter-spacing:-1.2px;font-weight:900}
    .section-heading p{margin:0;color:var(--muted);font-size:16px}
    .trust-strip{padding:23px 0;border-bottom:1px solid var(--line);background:#fff}
    .trust-grid{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:0;align-items:center}
    .trust-lead{padding-right:24px;color:var(--navy);font-size:17px;font-weight:800}
    .trust-item{min-height:55px;padding:3px 22px;border-left:1px solid var(--line);display:flex;align-items:center;gap:11px;color:#586781;font-size:13px}
    .trust-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:var(--sky);color:var(--brand);font-weight:900}
    .ticket-layout{display:grid;grid-template-columns:.84fr 1.46fr;gap:27px;align-items:stretch}
    .ticket-intro{padding:38px;background:var(--navy);border-radius:var(--radius);color:#e2edff;position:relative;overflow:hidden}
    .ticket-intro:after{content:"28";position:absolute;right:-14px;bottom:-39px;font-size:150px;font-weight:900;color:rgba(255,255,255,.07);line-height:1}
    .ticket-intro h2{color:#fff;font-size:33px;position:relative}
    .ticket-intro p{position:relative;color:#c7d8f7;font-size:15px}
    .ticket-list{position:relative;margin:23px 0 0;padding:0;list-style:none}
    .ticket-list li{display:flex;gap:10px;margin:12px 0;font-size:14px}
    .ticket-list b{color:#83bcff}
    .ticket-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .ticket-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:17px;padding:23px;position:relative;overflow:hidden;transition:var(--transition)}
    .ticket-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .ticket-card:before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:var(--brand)}
    .ticket-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
    .ticket-top h3{margin:0;color:var(--navy);font-size:19px;font-weight:850}
    .ticket-badge{padding:4px 9px;border-radius:999px;background:#e9f3ff;color:var(--brand);font-size:12px;font-weight:800}
    .ticket-card p{margin:10px 0 15px;color:var(--muted);font-size:14px;line-height:1.7}
    .ticket-foot{padding-top:13px;border-top:1px dashed #dbe4f1;color:#66738b;font-size:12px;display:flex;justify-content:space-between;align-items:center}
    .text-link{color:var(--brand);font-weight:800;font-size:13px}
    .text-link:hover{text-decoration:underline}
    .story-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
    .story-image{position:relative}
    .story-image img{height:440px;width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
    .story-float{position:absolute;right:-24px;bottom:28px;max-width:244px;padding:19px;border-radius:15px;background:#fff;box-shadow:var(--shadow)}
    .story-float strong{display:block;color:var(--brand);font-size:28px;line-height:1.2}
    .story-float span{font-size:13px;color:var(--muted)}
    .copy-block p{color:#586781;margin:0 0 16px}
    .feature-lines{margin:24px 0 0;padding:0;list-style:none}
    .feature-lines li{padding:15px 0;border-top:1px solid var(--line);display:flex;gap:14px}
    .line-icon{flex:none;width:35px;height:35px;border-radius:11px;background:#eaf3ff;color:var(--brand);display:grid;place-items:center;font-weight:900}
    .feature-lines b{display:block;color:var(--navy);font-size:15px}
    .feature-lines span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{position:relative;padding:27px 20px 23px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .step-num{color:#b8d2fb;font-size:36px;line-height:1;font-weight:900}
    .step h3{font-size:17px;color:var(--navy);margin:14px 0 7px;font-weight:850}
    .step p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}
    .device-panel{border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:1fr 1fr;background:#fff;box-shadow:var(--shadow)}
    .device-image{min-height:380px;background:url('/assets/images/coverpic/cover-4.webp') center/cover}
    .device-copy{padding:51px}
    .device-copy p{color:var(--muted)}
    .device-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
    .device-card{border:1px solid var(--line);border-radius:13px;padding:14px;transition:var(--transition)}
    .device-card:hover{border-color:#a8c7fa;background:var(--sky)}
    .device-card b{display:block;color:var(--navy);font-size:14px}
    .device-card span{display:block;color:var(--muted);font-size:12px;margin-top:4px}
    .security-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:35px}
    .security-card{border-radius:var(--radius);padding:36px;background:linear-gradient(145deg,#1556c6,#0d2f73);color:#fff;box-shadow:var(--shadow)}
    .security-card h2{color:#fff}
    .security-card p{color:#d7e6ff}
    .shield{width:62px;height:62px;border-radius:20px;background:rgba(255,255,255,.15);display:grid;place-items:center;font-size:28px}
    .safety-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 29px}
    .safety-row{display:flex;gap:17px;padding:20px 0;border-bottom:1px solid var(--line)}
    .safety-row:last-child{border-bottom:0}
    .safety-row strong{display:block;color:var(--navy);font-size:16px}
    .safety-row p{margin:3px 0 0;color:var(--muted);font-size:14px;line-height:1.7}
    .round-number{flex:none;width:38px;height:38px;border-radius:50%;background:var(--sky);color:var(--brand);display:grid;place-items:center;font-weight:900}
    .comparison-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
    .compare{width:100%;min-width:700px;border-collapse:collapse;text-align:left}
    .compare th{padding:20px 23px;color:var(--navy);background:#f3f7fe;font-size:15px}
    .compare th:nth-child(2){color:var(--brand)}
    .compare td{padding:17px 23px;border-top:1px solid var(--line);color:#586781;font-size:14px}
    .compare td:nth-child(2){background:#f9fbff;color:var(--navy);font-weight:700}
    .check{color:var(--success);font-weight:900}
    .recommend-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}
    .feature-cover{border-radius:var(--radius);overflow:hidden;position:relative;min-height:362px;background:#092456}
    .feature-cover img{width:100%;height:100%;position:absolute;inset:0;opacity:.66}
    .feature-overlay{position:absolute;inset:0;padding:33px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(0deg,rgba(5,20,53,.92),rgba(5,20,53,.04) 70%);color:#fff}
    .feature-overlay h3{margin:8px 0 7px;font-size:28px;font-weight:900}
    .feature-overlay p{margin:0;color:#dceaff;font-size:14px;max-width:510px}
    .mini-recommend{display:grid;gap:16px}
    .mini-card{min-height:173px;display:grid;grid-template-columns:154px 1fr;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff;transition:var(--transition)}
    .mini-card:hover{transform:translateX(4px);box-shadow:var(--shadow)}
    .mini-card img{height:100%;width:100%}
    .mini-content{padding:20px}
    .mini-content h3{margin:0;color:var(--navy);font-size:16px;font-weight:850}
    .mini-content p{margin:7px 0;color:var(--muted);font-size:13px;line-height:1.65}
    .live-box{display:grid;grid-template-columns:.9fr 1.1fr;border-radius:var(--radius);overflow:hidden;background:var(--navy);box-shadow:var(--shadow)}
    .live-art{min-height:337px;background:url('/assets/images/coverpic/cover-7.webp') center/cover;position:relative}
    .live-art:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,30,74,.1),rgba(10,30,74,.72))}
    .live-copy{padding:39px;color:#eff6ff}
    .live-copy h2{color:#fff;margin-top:8px}
    .live-copy p{color:#c6d9fa}
    .countdown{display:flex;gap:10px;margin:22px 0}
    .countbox{width:59px;padding:8px 3px;border-radius:10px;background:rgba(255,255,255,.12);text-align:center}
    .countbox b{display:block;font-size:20px;line-height:1.15}
    .countbox span{display:block;margin-top:2px;font-size:11px;color:#bad0f8}
    .rule-list{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .rule-card{padding:26px;border:1px solid var(--line);border-radius:16px;background:#fff}
    .rule-card .rule-label{display:inline-block;color:var(--brand);font-size:12px;font-weight:850;background:var(--sky);padding:4px 9px;border-radius:999px}
    .rule-card h3{margin:15px 0 8px;color:var(--navy);font-size:18px;font-weight:850}
    .rule-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.76}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:40px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:105px 1fr auto;gap:19px;align-items:start}
    .news-date{color:var(--brand);font-size:13px;font-weight:800}
    .news-date span{display:block;color:#8b98aa;font-size:12px;font-weight:500}
    .news-content h3{margin:0;color:var(--navy);font-size:18px;font-weight:850;line-height:1.45}
    .news-content p{margin:7px 0 0;color:var(--muted);font-size:13px;line-height:1.75}
    .news-more{align-self:center;color:var(--brand);font-size:13px;font-weight:800;white-space:nowrap}
    .news-more:hover{text-decoration:underline}
    .news-aside{border-radius:var(--radius);padding:28px;background:#eaf3ff}
    .news-aside img{height:150px;width:100%;border-radius:12px}
    .news-aside h3{margin:18px 0 7px;color:var(--navy);font-size:19px;font-weight:900}
    .news-aside p{margin:0;color:#5e6d87;font-size:14px;line-height:1.75}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{padding:27px;border-radius:16px;background:#fff;border:1px solid var(--line);transition:var(--transition)}
    .quote-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
    .quote-mark{font-size:36px;line-height:.7;color:#a9c9f7;font-family:Georgia,serif}
    .quote-card p{font-size:14px;color:#52617b;line-height:1.85}
    .quote-user{display:flex;align-items:center;gap:10px;margin-top:17px;padding-top:15px;border-top:1px solid var(--line)}
    .quote-avatar{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:#dceaff;color:var(--brand);font-weight:900}
    .quote-user b{display:block;color:var(--navy);font-size:13px}
    .quote-user span{display:block;color:#8794a8;font-size:12px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
    .faq-side{padding:31px;background:#f0f6ff;border-radius:var(--radius)}
    .faq-side h2{font-size:30px}
    .faq-side p{color:var(--muted);font-size:14px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line);padding:19px 0}
    .faq-question{width:100%;border:0;background:none;padding:0;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--navy);font-size:17px;text-align:left;font-weight:850}
    .faq-plus{width:27px;height:27px;flex:none;border-radius:50%;background:var(--sky);color:var(--brand);display:grid;place-items:center;font-size:20px;line-height:1;transition:var(--transition)}
    .faq-answer{display:none;padding:11px 45px 1px 0;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-plus{transform:rotate(45deg);background:var(--brand);color:#fff}
    .service-cta{padding:0 0 92px}
    .cta-card{padding:55px 57px;border-radius:var(--radius);background:linear-gradient(112deg,#154fae,#0b2456);color:#fff;position:relative;overflow:hidden}
    .cta-card:after{content:"";position:absolute;width:350px;height:350px;border:45px solid rgba(255,255,255,.06);border-radius:50%;right:-113px;top:-150px}
    .cta-content{position:relative;z-index:1;max-width:690px}
    .cta-content h2{color:#fff;margin:9px 0 11px}
    .cta-content p{color:#c9ddff;margin:0;max-width:630px}
    .cta-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:24px}
    .cta-card .btn-primary{background:#fff;color:var(--brand)}
    .cta-card .btn-light{color:#fff;background:transparent;border-color:rgba(255,255,255,.38)}
    .site-footer{background:#091a3d;color:#b9c9e6}
    .footer-top{padding:60px 0 35px;display:grid;grid-template-columns:1.25fr 2fr;gap:70px}
    .footer-brand .brand-name{color:#fff}
    .footer-brand p{max-width:390px;margin:15px 0 0;font-size:14px;color:#a9badd}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}
    .footer-links h3{margin:0 0 12px;color:#fff;font-size:14px;font-weight:850}
    .footer-link{display:block;margin:8px 0;font-size:13px;color:#b9c9e6;transition:var(--transition)}
    .footer-link:hover{color:#fff;padding-left:3px}
    .footer-bottom{padding:21px 0;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;font-size:12px;color:#9db0d1}
    .footer-legal{display:flex;gap:14px;flex-wrap:wrap}
    .footer-legal a:hover{color:#fff}
    .mobile-menu{display:none}
    @media(max-width:1024px){
      .ticket-layout,.story-grid,.security-layout,.faq-layout{grid-template-columns:1fr;gap:30px}
      .story-image img{height:360px}.story-float{right:15px}
      .steps{grid-template-columns:repeat(2,1fr)}
      .news-layout{grid-template-columns:1fr}
      .footer-top{gap:40px}
    }
    @media(max-width:768px){
      .site-container{width:min(100% - 30px,1180px)}
      .topbar-inner{justify-content:center}.topbar-inner span:last-child{display:none}
      .header-main{min-height:66px}.search-shell{display:none}.header-actions .btn{display:none}
      .mobile-menu{display:inline-grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy);font-size:19px}
      .channel-nav{height:49px;margin:0 -15px;padding:0 15px}
      .hero{min-height:auto}.creator-hero{padding:49px 0 42px}
      .hero-copy{font-size:15px}.hero-metrics{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid rgba(255,255,255,.17);text-align:center}.metric:last-child{border:0}
      .section{padding:65px 0}.ticket-grid,.rule-list,.quote-grid{grid-template-columns:1fr}
      .device-panel,.live-box{grid-template-columns:1fr}.device-image{min-height:230px}.device-copy,.live-copy{padding:31px}
      .recommend-grid{grid-template-columns:1fr}.feature-cover{min-height:315px}.mini-card{grid-template-columns:128px 1fr;min-height:145px}
      .news-item{grid-template-columns:84px 1fr}.news-more{grid-column:2;justify-self:start}
      .footer-top{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,1fr)}
      .cta-card{padding:38px 28px}
    }
    @media(max-width:520px){
      .brand-name{font-size:20px}.brand-mark{width:35px;height:35px}
      .hero h1{letter-spacing:-1.4px}.hero-actions .btn{width:100%}
      .section-heading{margin-bottom:26px}.section-heading p{font-size:14px}
      .ticket-intro{padding:28px}.ticket-card{padding:19px}
      .steps{grid-template-columns:1fr}.story-image img{height:285px}.story-float{position:relative;right:auto;bottom:auto;margin:-22px 15px 0}
      .device-cards{grid-template-columns:1fr}.safety-list{padding:8px 19px}
      .mini-card{grid-template-columns:105px 1fr}.mini-content{padding:14px}.mini-content p{font-size:12px}
      .news-item{grid-template-columns:1fr;gap:7px}.news-more{grid-column:auto}
      .footer-links{grid-template-columns:1fr 1fr}.footer-bottom{align-items:flex-start;flex-direction:column}
      .countbox{width:51px}.faq-side{padding:25px}.faq-answer{padding-right:8px}
    }

/* roulang page: category2 */
:root{
      --brand:#1756c5;
      --brand-dark:#0c3d99;
      --navy:#0d214b;
      --ink:#17233d;
      --muted:#63708a;
      --line:#dfe8f5;
      --pale:#f5f9ff;
      --sky:#edf5ff;
      --white:#fff;
      --success:#14966e;
      --gold:#f4a62a;
      --radius:20px;
      --radius-sm:13px;
      --shadow:0 18px 45px rgba(20,61,130,.10);
      --transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:var(--navy);color:#d8e5ff;font-size:13px}
    .topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar-note{display:flex;align-items:center;gap:8px}
    .topbar-dot{width:7px;height:7px;border-radius:50%;background:#58d5ac;box-shadow:0 0 0 4px rgba(88,213,172,.15)}
    .main-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(16px)}
    .header-main{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#2b72e5,#1049af);display:grid;place-items:center;color:white;font-weight:900;font-size:17px;box-shadow:0 8px 18px rgba(23,86,197,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.7px;color:var(--navy)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search-shell{height:40px;width:230px;border:1px solid var(--line);background:#f8fbff;border-radius:999px;padding:0 13px;display:flex;align-items:center;gap:8px;color:#8995a9}
    .search-shell input{background:transparent;border:0;outline:0;width:100%;font-size:13px;color:var(--ink)}
    .search-shell input::placeholder{color:#9aa6b8}
    .nav-row{border-top:1px solid #edf1f7;background:#fff}
    .channel-nav{height:53px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:6px 14px;border-radius:999px;white-space:nowrap;color:#55647e;font-size:14px;font-weight:740;transition:var(--transition)}
    .channel-link:hover{color:var(--brand);background:var(--sky)}
    .channel-link.active{color:#fff;background:var(--brand);box-shadow:0 7px 16px rgba(23,86,197,.20)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 18px;font-weight:760;line-height:1.3;transition:var(--transition);white-space:nowrap}
    .btn-primary{color:#fff;background:var(--brand);box-shadow:0 10px 20px rgba(23,86,197,.22)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 25px rgba(23,86,197,.28)}
    .btn-light{color:var(--brand);background:#fff;border:1px solid #cfe0fb}
    .btn-light:hover{border-color:var(--brand);background:var(--sky);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--navy)}
    .btn-dark:hover{background:#15346d;transform:translateY(-2px)}
    .btn:focus,.channel-link:focus,.footer-link:focus,.download-card:focus-within{outline:3px solid rgba(23,86,197,.25);outline-offset:3px}
    .page-hero{position:relative;overflow:hidden;background:#102a5d url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(8,27,68,.94),rgba(15,61,137,.80),rgba(10,36,80,.65))}
    .page-hero:after{content:"";position:absolute;right:8%;top:20%;width:310px;height:310px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 42px rgba(255,255,255,.05),0 0 0 84px rgba(255,255,255,.035)}
    .hero-inner{position:relative;z-index:1;padding:82px 0 75px;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:60px;align-items:center}
    .breadcrumb{display:flex;gap:8px;align-items:center;color:#cddfff;font-size:13px}
    .hero-kicker,.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.7px}
    .hero-kicker{margin-top:20px;color:#a9ccff}
    .hero-kicker:before,.eyebrow:before{content:"";width:22px;height:2px;border-radius:20px;background:currentColor}
    h1,h2,h3,p{margin-top:0}
    .page-hero h1{max-width:690px;margin:13px 0 17px;font-size:clamp(35px,5vw,58px);line-height:1.15;letter-spacing:-2px;font-weight:900}
    .hero-copy{max-width:670px;color:#dceaff;font-size:17px;line-height:1.95}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .hero-panel{position:relative;padding:28px;border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);background:rgba(8,29,70,.48);box-shadow:0 22px 50px rgba(0,0,0,.18);backdrop-filter:blur(15px)}
    .hero-panel h2{margin-bottom:15px;font-size:18px;color:#fff}
    .hero-check{display:flex;gap:11px;align-items:flex-start;padding:12px 0;border-top:1px solid rgba(255,255,255,.14);color:#dceaff;font-size:14px}
    .check-icon{flex:none;width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:#2a76e9;color:#fff;font-size:12px;font-weight:900}
    .section{padding:88px 0}
    .section-soft{background:var(--pale)}
    .section-heading{max-width:780px;margin-bottom:35px}
    .section-heading h2{margin:9px 0 12px;color:var(--navy);font-size:clamp(27px,3.5vw,40px);line-height:1.25;letter-spacing:-1px;font-weight:900}
    .section-heading p{margin:0;color:var(--muted);font-size:16px}
    .eyebrow{color:var(--brand)}
    .intro-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:62px;align-items:center}
    .intro-image{position:relative}
    .intro-image img{width:100%;height:420px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-tag{position:absolute;left:22px;bottom:22px;padding:11px 15px;border-radius:12px;background:#fff;color:var(--brand);box-shadow:0 10px 28px rgba(20,61,130,.14);font-size:13px;font-weight:800}
    .content-lead{font-size:18px;line-height:1.95;color:#33425f}
    .feature-lines{padding:0;margin:25px 0 0;list-style:none}
    .feature-lines li{display:flex;gap:14px;padding:15px 0;border-top:1px solid var(--line)}
    .feature-lines strong{display:block;color:var(--navy);font-size:15px}
    .feature-lines span{display:block;margin-top:2px;color:var(--muted);font-size:14px;line-height:1.7}
    .download-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .download-card{position:relative;overflow:hidden;min-height:286px;padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);transition:var(--transition)}
    .download-card:hover{transform:translateY(-6px);border-color:#b8d2fb;box-shadow:0 23px 48px rgba(20,61,130,.15)}
    .download-card.primary-card{background:linear-gradient(135deg,#1559c9,#0d397e);color:#fff;border-color:transparent}
    .platform-icon{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:var(--sky);color:var(--brand);font-weight:900;font-size:20px}
    .primary-card .platform-icon{background:rgba(255,255,255,.16);color:#fff}
    .download-card h3{margin:19px 0 8px;font-size:23px;color:var(--navy)}
    .primary-card h3{color:#fff}
    .download-card p{max-width:470px;margin-bottom:22px;color:var(--muted);font-size:14px}
    .primary-card p{color:#dceaff}
    .mini-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
    .badge{padding:4px 9px;border-radius:999px;background:#e9f3ff;color:var(--brand);font-size:12px;font-weight:800}
    .primary-card .badge{background:rgba(255,255,255,.15);color:#e7f0ff}
    .download-card .btn{padding:10px 15px}
    .primary-card .btn-primary{background:#fff;color:var(--brand)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{position:relative;padding:26px 23px;background:#fff;border:1px solid var(--line);border-radius:17px}
    .step-num{display:grid;place-items:center;width:34px;height:34px;margin-bottom:17px;border-radius:10px;background:var(--sky);color:var(--brand);font-size:14px;font-weight:900}
    .step h3{margin-bottom:8px;color:var(--navy);font-size:17px}
    .step p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .notice-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:24px}
    .notice-box{padding:34px;border:1px solid #cfe0fb;border-radius:var(--radius);background:#f7fbff}
    .notice-box h2{margin-bottom:11px;color:var(--navy);font-size:28px;font-weight:900}
    .notice-box>p{color:var(--muted)}
    .notice-list{padding:0;margin:21px 0 0;list-style:none}
    .notice-list li{position:relative;padding:12px 0 12px 25px;border-top:1px solid #dce9fa;color:#40506b;font-size:14px}
    .notice-list li:before{content:"✓";position:absolute;left:0;top:12px;color:var(--success);font-weight:900}
    .support-card{padding:34px;border-radius:var(--radius);background:var(--navy);color:#fff}
    .support-card h2{margin-bottom:12px;font-size:27px;font-weight:900}
    .support-card p{color:#c9d9f5}
    .support-card .btn{margin-top:16px;background:#fff;color:var(--brand)}
    .support-card .btn:hover{background:#eaf3ff}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .scenario-card{display:flex;gap:15px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:var(--transition)}
    .scenario-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .scenario-icon{flex:none;width:42px;height:42px;border-radius:13px;background:var(--sky);display:grid;place-items:center;color:var(--brand);font-size:18px;font-weight:900}
    .scenario-card h3{margin:0 0 5px;color:var(--navy);font-size:16px}
    .scenario-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .safety-card{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
    .safety-card:hover{box-shadow:var(--shadow)}
    .safety-card .icon-box{width:46px;height:46px;border-radius:14px;background:#edf5ff;color:var(--brand);display:grid;place-items:center;font-size:19px;font-weight:900}
    .safety-card h3{margin:17px 0 8px;color:var(--navy);font-size:18px}
    .safety-card p{margin:0;color:var(--muted);font-size:14px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden    .faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}
    .faq-item summary{position:relative;padding:19px 48px 19px 20px;color:var(--navy);font-weight:800;cursor:pointer;list-style:none}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:19px;top:16px;width:25px;height:25px;border-radius:50%;background:var(--sky);color:var(--brand);display:grid;place-items:center;font-size:20px;font-weight:400;line-height:1;transition:var(--transition)}
    .faq-item[open] summary:after{content:"−";background:var(--brand);color:#fff}
    .faq-answer{padding:0 20px 20px;color:var(--muted);font-size:14px;line-height:1.85}
    .cta-band{position:relative;overflow:hidden;padding:53px 55px;border-radius:var(--radius);background:linear-gradient(110deg,#0d397e,#175dcc);color:#fff}
    .cta-band:after{content:"28";position:absolute;right:25px;bottom:-68px;color:rgba(255,255,255,.08);font-size:240px;line-height:1;font-weight:900}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-content h2{margin:0 0 10px;font-size:clamp(26px,3.4vw,39px);line-height:1.2;font-weight:900}
    .cta-content p{max-width:650px;margin:0;color:#dceaff}
    .cta-content .btn{flex:none;background:#fff;color:var(--brand)}
    .cta-content .btn:hover{background:#eaf3ff}
    .site-footer{background:#091b3e;color:#bfcce2}
    .footer-top{display:grid;grid-template-columns:1.1fr 1.4fr;gap:70px;padding:61px 0 46px}
    .footer-brand .brand-name{color:#fff}
    .footer-brand p{max-width:440px;margin:20px 0 0;color:#9eb0cf;font-size:14px;line-height:1.85}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
    .footer-links h3{margin:4px 0 16px;color:#fff;font-size:15px}
    .footer-link{display:block;width:max-content;max-width:100%;margin:9px 0;color:#aebddb;font-size:14px;transition:var(--transition)}
    .footer-link:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{min-height:70px;padding:17px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:20px;color:#91a4c6;font-size:12px}
    .footer-legal{display:flex;gap:10px;white-space:nowrap}
    .footer-legal a:hover{color:#fff}
    @media(max-width:1024px){
      .hero-inner{grid-template-columns:1fr;gap:28px}
      .hero-panel{max-width:650px}
      .steps{grid-template-columns:repeat(2,1fr)}
      .footer-top{gap:40px}
    }
    @media(max-width:768px){
      .site-container{width:min(100% - 32px,1180px)}
      .topbar-inner{justify-content:center}
      .topbar-inner span:last-child{display:none}
      .header-main{min-height:64px}
      .search-shell{display:none}
      .header-actions .btn{padding:9px 13px;font-size:13px}
      .channel-nav{height:49px}
      .channel-link{font-size:13px;padding:6px 12px}
      .page-hero h1{letter-spacing:-1.4px}
      .hero-inner{padding:58px 0}
      .section{padding:66px 0}
      .intro-layout,.notice-layout{grid-template-columns:1fr;gap:31px}
      .intro-image img{height:300px}
      .download-grid{grid-template-columns:1fr}
      .safety-grid{grid-template-columns:1fr}
      .faq-list{grid-template-columns:1fr}
      .cta-band{padding:38px 28px}
      .cta-content{display:block}
      .cta-content .btn{margin-top:22px}
      .footer-top{grid-template-columns:1fr;padding:48px 0 30px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      .brand-mark{width:34px;height:34px;font-size:15px}
      .brand-name{font-size:20px}
      .header-actions .btn{font-size:12px}
      .page-hero h1{font-size:34px}
      .hero-copy{font-size:15px}
      .hero-panel{padding:22px}
      .download-card{padding:26px}
      .steps{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:1fr}
      .section-heading h2{font-size:28px}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links>div:last-child{grid-column:1/-1}
    }

/* roulang page: category1 */
:root{
 --brand:#1756c5;--brand-dark:#0c3d99;--navy:#0d214b;--ink:#17233d;--muted:#63708a;
 --line:#dfe8f5;--pale:#f5f9ff;--sky:#edf5ff;--white:#fff;--success:#14966e;
 --gold:#f4a62a;--radius:20px;--radius-sm:13px;--shadow:0 18px 45px rgba(20,61,130,.10);
 --transition:all .24s ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer}
.site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.topbar{background:var(--navy);color:#d8e5ff;font-size:13px}
.topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-note{display:flex;align-items:center;gap:8px}
.main-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(16px)}
.header-main{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#2b72e5,#1049af);display:grid;place-items:center;color:white;font-weight:900;font-size:17px;box-shadow:0 8px 18px rgba(23,86,197,.24)}
.brand-name{font-size:22px;font-weight:850;letter-spacing:-.7px;color:var(--navy)}
.header-actions{display:flex;align-items:center;gap:12px}
.search-shell{height:40px;width:230px;border:1px solid var(--line);background:#f8fbff;border-radius:999px;padding:0 13px;display:flex;align-items:center;gap:8px;color:#8995a9}
.search-shell input{background:transparent;border:0;outline:0;width:100%;font-size:13px;color:var(--ink)}
.search-shell input::placeholder{color:#9aa6b8}
.nav-row{border-top:1px solid #edf1f7;background:#fff}
.channel-nav{height:53px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:6px 14px;border-radius:10px;color:#53627b;font-size:14px;font-weight:760;white-space:nowrap;transition:var(--transition)}
.channel-link:hover{color:var(--brand);background:var(--sky)}
.channel-link.active{background:#e7f0ff;color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 18px;font-weight:760;line-height:1.3;transition:var(--transition);white-space:nowrap}
.btn-primary{color:#fff;background:var(--brand);box-shadow:0 10px 20px rgba(23,86,197,.22)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 25px rgba(23,86,197,.28)}
.btn-light{color:var(--brand);background:#fff;border:1px solid #cfe0fb}
.btn-light:hover{border-color:var(--brand);background:var(--sky);transform:translateY(-2px)}
.btn-dark{color:#fff;background:var(--navy)}
.btn-dark:hover{background:#15346d;transform:translateY(-2px)}
.btn:focus,.channel-link:focus,.footer-link:focus,.quick-link:focus{outline:3px solid rgba(23,86,197,.25);outline-offset:3px}
.page-hero{position:relative;overflow:hidden;background:#0f3069 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(103deg,rgba(7,28,70,.94),rgba(16,61,132,.78));}
.page-hero:after{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-95px;bottom:-230px;box-shadow:0 0 0 55px rgba(255,255,255,.035),0 0 0 110px rgba(255,255,255,.025)}
.hero-inner{position:relative;z-index:1;padding:72px 0 64px;display:grid;grid-template-columns:.92fr 1.08fr;gap:54px;align-items:center}
.breadcrumb{display:flex;gap:9px;align-items:center;color:#c9d8f6;font-size:13px;margin-bottom:18px}
.breadcrumb span{opacity:.65}
.hero-label,.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;font-size:13px;letter-spacing:.65px}
.hero-label{color:#a9d0ff}
.hero-label:before,.eyebrow:before{content:"";width:22px;height:2px;border-radius:10px;background:currentColor}
.hero-copy h1{margin:13px 0 17px;font-size:clamp(35px,5vw,56px);line-height:1.17;letter-spacing:-2px;font-weight:900}
.hero-copy p{max-width:560px;margin:0;color:#dceaff;font-size:17px;line-height:1.92}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-actions .btn-primary{background:#fff;color:var(--brand)}
.hero-actions .btn-primary:hover{background:#e9f3ff}
.hero-actions .btn-light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35);color:#fff}
.access-stage{padding:18px;border-radius:25px;background:rgba(234,245,255,.12);border:1px solid rgba(255,255,255,.22);box-shadow:0 22px 55px rgba(0,17,51,.25);backdrop-filter:blur(13px)}
.stage-head{display:flex;align-items:center;justify-content:space-between;padding:5px 5px 14px;color:#dce9ff;font-size:13px}
.dot-set{display:flex;gap:6px}.dot-set i{width:8px;height:8px;border-radius:50%;display:block;background:#98b8e7}.dot-set i:first-child{background:#ffb450}
.stage-screen{background:#fff;border-radius:17px;padding:22px;color:var(--ink)}
.screen-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:17px;border-bottom:1px solid var(--line)}
.screen-logo{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:850;color:var(--navy)}
.screen-logo b{display:grid;place-items:center;width:27px;height:27px;border-radius:9px;background:var(--brand);color:#fff;font-size:12px}
.safe-state{padding:5px 10px;border-radius:999px;background:#eaf8f2;color:var(--success);font-size:12px;font-weight:800}
.screen-content{padding-top:17px;display:grid;grid-template-columns:1fr .8fr;gap:13px}
.screen-main{padding:16px;border-radius:13px;background:var(--pale)}
.screen-main strong{font-size:16px;color:var(--navy)}.screen-main p{margin:7px 0 15px;color:var(--muted);font-size:12px;line-height:1.6}
.mini-btn{display:inline-flex;padding:7px 11px;border-radius:8px;background:var(--brand);color:#fff;font-size:12px;font-weight:800}
.screen-list{display:grid;gap:9px}.screen-list div{padding:11px;border:1px solid var(--line);border-radius:11px;color:#53627b;font-size:12px}.screen-list b{display:block;color:var(--navy);font-size:13px}
.section{padding:86px 0}
.section-soft{background:var(--pale)}
.section-heading{max-width:760px;margin-bottom:34px}
.section-heading h2{margin:10px 0 11px;color:var(--navy);font-size:clamp(26px,3.5vw,38px);line-height:1.28;letter-spacing:-1px;font-weight:900}
.section-heading p{margin:0;color:var(--muted);font-size:16px}
.intro-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.intro-text p{color:#43516b;margin:0 0 18px}
.intro-text p:first-of-type{font-size:18px;line-height:1.9;color:var(--ink)}
.intro-image{position:relative}.intro-image img{height:405px;width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.image-note{position:absolute;bottom:18px;left:18px;right:18px;padding:15px 17px;border-radius:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);color:var(--navy);font-size:14px;font-weight:800}
.image-note small{display:block;color:var(--muted);font-weight:500;font-size:12px;margin-top:2px}
.check-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:13px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:#4a5871}
.check{flex:0 0 22px;width:22px;height:22px;margin-top:3px;border-radius:50%;display:grid;place-items:center;background:#e3f4ed;color:var(--success);font-size:13px;font-weight:900}
.notice-band{padding:24px 28px;background:#fff8e8;border:1px solid #f6dfa7;border-radius:var(--radius);display:flex;gap:17px;align-items:flex-start;color:#705322}
.notice-icon{flex:0 0 38px;height:38px;border-radius:12px;background:#ffebba;display:grid;place-items:center;color:#a96e08;font-weight:900;font-size:19px}
.notice-band h3{margin:0 0 4px;font-size:16px;color:#74510d}.notice-band p{margin:0;font-size:14px;line-height:1.75}
.path-grid{display:grid;grid-template-columns:.8fr 1.1fr .8fr;gap:18px;align-items:stretch}
.path-card{position:relative;padding:28px 25px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 27px rgba(24,65,131,.06);transition:var(--transition)}
.path-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c6d9f7}
.path-card.featured{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:0 18px 35px rgba(13,33,75,.22)}
.path-num{display:flex;align-items:center;justify-content:center;width:34px;height:34px;margin-bottom:18px;border-radius:10px;background:#eaf2ff;color:var(--brand);font-size:14px;font-weight:900}
.featured .path-num{background:rgba(255,255,255,.15);color:#cfe2ff}
.path-card h3{margin:0 0 9px;font-size:19px;color:var(--navy)}.featured h3{color:#fff}
.path-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}.featured p{color:#c8d9f9}
.path-card .text-link{display:inline-block;margin-top:19px;color:var(--brand);font-size:13px;font-weight:800}.featured .text-link{color:#aad0ff}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
.feature-card{padding:24px 21px;border:1px solid var(--line);border-radius:17px;background:#fff;transition:var(--transition)}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature-icon{display:grid;place-items:center;width:46px;height:46px;margin-bottom:17px;border-radius:14px;background:#eaf2ff;color:var(--brand);font-size:20px;font-weight:900}
.feature-card h3{margin:0 0 8px;font-size:16px;color:var(--navy)}.feature-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.72}
.split-story{display:grid;grid-template-columns:.94fr 1.06fr;gap:58px;align-items:center}
.story-photo{position:relative}.story-photo img{width:100%;height:430px;border-radius:var(--radius);box-shadow:var(--shadow)}
.stat-float{position:absolute;right:-18px;bottom:25px;background:#fff;padding:16px 19px;border-radius:15px;box-shadow:var(--shadow);color:var(--navy)}
.stat-float b{display:block;font-size:25px;line-height:1.15;color:var(--brand)}.stat-float span{display:block;margin-top:4px;color:var(--muted);font-size:12px}
.step-list{margin:22px 0 0;padding:0;list-style:none;counter-reset:steps}
.step-list li{position:relative;padding:0 0 23px 57px;counter-increment:steps;color:var(--muted);font-size:14px}
.step-list li:before{content:counter(steps);position:absolute;left:0;top:0;width:35px;height:35px;border-radius:11px;display:grid;place-items:center;background:#eaf2ff;color:var(--brand);font-weight:900}
.step-list li:not(:last-child):after{content:"";position:absolute;left:17px;top:39px;height:calc(100% - 14px);width:1px;background:#cdddf6}
.step-list b{display:block;margin-bottom:4px;color:var(--navy);font-size:16px}
.scenario-wrap{display:grid;grid-template-columns:1.03fr .97fr;gap:28px}
.scenario-panel{padding:34px;border-radius:var(--radius);background:var(--navy);color:#fff}
.scenario-panel h2{margin:10px 0 13px;font-size:30px;line-height:1.32}.scenario-panel p{color:#c8d9f9;margin:0}
.scenario-list{margin:24px 0 0;padding:0;list-style:none}
.scenario-list li{display:flex;gap:12px;padding:14px 0;border-top:1px solid rgba(255,255,255,.15);color:#e2edff;font-size:14px}.scenario-list i{font-style:normal;color:#8dc3ff}
.support-panel{padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.support-panel h3{margin:0 0 18px;font-size:22px;color:var(--navy)}
.support-item{display:flex;gap:14px;padding:15px 0;border-top:1px solid var(--line)}
.support-item b{display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:11px;background:var(--sky);color:var(--brand)}
.support-item strong{display:block;font-size:15px;color:var(--navy)}.support-item span{display:block;margin-top:3px;color:var(--muted);font-size:13px;line-height:1.65}
.testimonial{padding:34px 37px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;grid-template-columns:104px 1fr;gap:30px;align-items:center}
.quote-mark{width:84px;height:84px;border-radius:24px;display:grid;place-items:center;background:#eaf2ff;color:var(--brand);font-family:Georgia,serif;font-size:58px;line-height:1}
.testimonial blockquote{margin:0;color:#31415d;font-size:19px;line-height:1.8}.person{display:flex;align-items:center;gap:11px;margin-top:17px;color:var(--muted);font-size:13px}.person b{color:var(--navy);font-size:14px}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px;align-items:start}
.faq-side{position:sticky;top:155px}.faq-side p{color:var(--muted);margin:14px 0 21px}
.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);background:#fff;border-radius:15px;overflow:hidden;transition:var(--transition)}.faq-item:hover{border-color:#bfd4f5}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 20px;color:var(--navy);font-weight:800;cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";flex:0 0 25px;width:25px;height:25px;border-radius:8px;display:grid;place-items:center;background:var(--sky);color:var(--brand);font-size:19px;font-weight:500}.faq-item[open] summary:after{content:"−";background:var(--brand);color:#fff}.faq-answer{padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.8}
.cta-section{padding:0 0 92px}.cta-box{position:relative;overflow:hidden;padding:51px 60px;border-radius:25px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:0 20px 42px rgba(23,86,197,.22)}.cta-box:after{content:"28";position:absolute;right:28px;bottom:-83px;color:rgba(255,255,255,.09);font-size:200px;font-weight:900;line-height:1}.cta-copy{position:relative;z-index:1}.cta-copy h2{margin:0 0 8px;font-size:30px;line-height:1.3}.cta-copy p{margin:0;color:#dceaff}.cta-box .btn{position:relative;z-index:1;flex:0 0 auto}.cta-box .btn-light{background:#fff;border-color:#fff;color:var(--brand)}
.site-footer{background:var(--navy);color:#d2ddf1}.footer-top{padding:61px 0 42px;display:grid;grid-template-columns:.9fr 1.4fr;gap:75px}.footer-brand p{margin:15px 0 0;max-width:390px;color:#b8c8e4;font-size:14px;line-height:1.82}.site-footer .brand-name{color:#fff}.site-footer .brand-mark{box-shadow:none}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:27px}.footer-links h3{margin:0 0 13px;color:#fff;font-size:14px}.footer-link{display:block;margin:8px 0;color:#b8c8e4;font-size:13px;transition:var(--transition)}.footer-link:hover{color:#fff;transform:translateX(3px)}.footer-bottom{min-height:73px;padding:17px 0;border-top:1px solid rgba(255,255,255,.13);display:flex;align-items:center;justify-content:space-between;gap:20px;color:#96abd0;font-size:12px}.footer-legal{display:flex;gap:11px;white-space:nowrap}.footer-legal a:hover{color:#fff}
@media(max-width:1024px){.hero-inner{gap:34px}.feature-grid{grid-template-columns:repeat(2,1fr)}.footer-top{gap:40px}.faq-wrap{gap:38px}.path-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.site-container{width:min(100% - 30px,1180px)}.topbar-inner{justify-content:center}.topbar-inner>span:last-child{display:none}.header-main{min-height:64px}.search-shell{display:none}.header-actions .btn{padding:9px 13px;font-size:13px}.channel-nav{height:48px}.channel-link{font-size:13px;padding:5px 12px}.hero-inner{padding:53px 0;grid-template-columns:1fr;gap:31px}.hero-copy h1{font-size:38px}.access-stage{max-width:540px;width:100%;margin:auto}.section{padding:66px 0}.intro-layout,.split-story,.scenario-wrap,.faq-wrap{grid-template-columns:1fr;gap:32px}.intro-image img,.story-photo img{height:330px}.faq-side{position:static}.path-grid{grid-template-columns:1fr}.path-card{padding:24px}.testimonial{grid-template-columns:1fr;gap:18px;padding:29px}.quote-mark{width:64px;height:64px;font-size:45px;border-radius:19px}.testimonial blockquote{font-size:17px}.cta-box{padding:38px 30px;display:block}.cta-box .btn{margin-top:22px}.footer-top{grid-template-columns:1fr;gap:34px}.footer-bottom{align-items:flex-start;flex-direction:column}.footer-links{gap:17px}}
@media(max-width:520px){body{font-size:15px}.topbar{font-size:12px}.brand-name{font-size:20px}.brand-mark{width:35px;height:35px}.header-actions .btn{font-size:0;width:39px;height:39px;padding:0}.header-actions .btn:after{content:"进入";font-size:12px}.hero-copy h1{font-size:32px;letter-spacing:-1.4px}.hero-copy p{font-size:15px}.screen-content{grid-template-columns:1fr}.section-heading h2{font-size:26px}.feature-grid{grid-template-columns:1fr}.notice-band{padding:20px}.section{padding:55px 0}.intro-image img,.story-photo img{height:270px}.stat-float{right:12px;bottom:13px}.scenario-panel,.support-panel{padding:25px}.cta-box{padding:31px 23px}.cta-copy h2{font-size:25px}.footer-links{grid-template-columns:1fr 1fr}.footer-links>div:last-child{grid-column:1/-1}}

/* roulang page: category3 */
:root{
      --brand:#1756c5;
      --brand-dark:#0c3d99;
      --navy:#0d214b;
      --ink:#17233d;
      --muted:#63708a;
      --line:#dfe8f5;
      --pale:#f5f9ff;
      --sky:#edf5ff;
      --white:#fff;
      --success:#14966e;
      --gold:#f4a62a;
      --red:#d94b4b;
      --radius:20px;
      --radius-sm:13px;
      --shadow:0 18px 45px rgba(20,61,130,.10);
      --shadow-strong:0 24px 70px rgba(13,33,75,.18);
      --transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#fff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(23,86,197,.16);color:var(--navy)}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:var(--navy);color:#d8e5ff;font-size:13px}
    .topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar-note{display:flex;align-items:center;gap:8px;min-width:0}
    .topbar-note span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .main-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(16px)}
    .header-main{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#2b72e5,#1049af);display:grid;place-items:center;color:white;font-weight:900;font-size:17px;box-shadow:0 8px 18px rgba(23,86,197,.24)}
    .brand-name{font-size:22px;font-weight:850;color:var(--navy)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search-shell{height:40px;width:230px;border:1px solid var(--line);background:#f8fbff;border-radius:999px;padding:0 13px;display:flex;align-items:center;gap:8px;color:#8995a9;transition:var(--transition)}
    .search-shell:focus-within{border-color:rgba(23,86,197,.55);box-shadow:0 0 0 4px rgba(23,86,197,.10);background:#fff}
    .search-shell input{background:transparent;border:0;outline:0;width:100%;font-size:13px;color:var(--ink)}
    .search-shell input::placeholder{color:#9aa6b8}
    .nav-row{border-top:1px solid #edf1f7;background:#fff}
    .channel-nav{height:53px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{flex:0 0 auto;padding:9px 15px;border-radius:999px;color:#53617a;font-weight:760;font-size:14px;transition:var(--transition)}
    .channel-link:hover{color:var(--brand);background:var(--sky)}
    .channel-link.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(23,86,197,.22)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 18px;font-weight:760;line-height:1.3;transition:var(--transition);white-space:nowrap}
    .btn-primary{color:#fff;background:var(--brand);box-shadow:0 10px 20px rgba(23,86,197,.22)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 25px rgba(23,86,197,.28)}
    .btn-light{color:var(--brand);background:#fff;border:1px solid #cfe0fb}
    .btn-light:hover{border-color:var(--brand);background:var(--sky);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--navy)}
    .btn-dark:hover{background:#15346d;transform:translateY(-2px)}
    .btn:focus,.channel-link:focus,.footer-link:focus,.search-shell input:focus{outline:3px solid rgba(23,86,197,.25);outline-offset:3px}
    .hero-guide{position:relative;isolation:isolate;background:#0d214b url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;overflow:hidden}
    .hero-guide:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,25,63,.95) 4%,rgba(13,46,103,.86) 53%,rgba(10,35,82,.72));z-index:-1}
    .hero-wrap{min-height:560px;display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center;padding:56px 0 58px}
    .breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:#bfd5ff;font-size:13px;margin-bottom:18px}
    .breadcrumb a:hover{color:#fff;text-decoration:underline}
    .hero-panel{max-width:680px}
    .hero-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.10);color:#e8f1ff;font-weight:760;font-size:13px}
    .hero-tag:before{content:"";width:7px;height:7px;border-radius:50%;background:#47d18c;box-shadow:0 0 0 6px rgba(71,209,140,.16)}
    .hero-guide h1{margin:16px 0 17px;font-size:clamp(34px,4.7vw,58px);line-height:1.14;font-weight:900;max-width:760px}
    .hero-copy{max-width:690px;color:#dceaff;font-size:17px;line-height:1.95;margin:0}
    .hero-actions{margin-top:27px;display:flex;align-items:center;gap:13px;flex-wrap:wrap}
    .hero-guide .btn-primary{background:#fff;color:var(--brand);box-shadow:0 12px 26px rgba(0,0,0,.17)}
    .hero-guide .btn-primary:hover{background:#eaf3ff}
    .hero-guide .btn-light{border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.12);color:#fff}
    .hero-guide .btn-light:hover{background:rgba(255,255,255,.22)}
    .rank-panel{border:1px solid rgba(255,255,255,.18);background:rgba(7,28,68,.62);border-radius:24px;padding:24px;box-shadow:0 28px 80px rgba(0,0,0,.26);backdrop-filter:blur(13px)}
    .rank-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:18px}
    .rank-head h2{font-size:20px;margin:0;font-weight:850}
    .status-pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;background:rgba(20,150,110,.18);color:#a7f0d4;padding:6px 10px;font-size:12px;font-weight:800}
    .rank-list{display:grid;gap:12px}
    .rank-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:15px;border-radius:16px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);transition:var(--transition)}
    .rank-item:hover{background:rgba(255,255,255,.14);transform:translateX(3px)}
    .rank-num{width:30px;height:30px;border-radius:10px;background:#fff;color:var(--brand);display:grid;place-items:center;font-weight:900}
    .rank-item b{display:block;color:#fff;font-size:15px}
    .rank-item span{display:block;color:#bcd1f5;font-size:12px;margin-top:2px}
    .rank-score{font-weight:900;color:#fff}
    .rank-note{margin-top:16px;padding:14px;border-radius:16px;background:rgba(244,166,42,.14);border:1px solid rgba(244,166,42,.24);color:#ffe1a6;font-size:13px}
    .section{padding:86px 0}
    .section-soft{background:var(--pale)}
    .section-blue{background:linear-gradient(180deg,#f3f8ff 0%,#fff 100%)}
    .section-heading{max-width:790px;margin-bottom:34px}
    .section-heading.wide{max-width:980px}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:800;font-size:13px;letter-spacing:.7px;margin-bottom:10px}
    .eyebrow:before{content:"";width:22px;height:2px;border-radius:10px;background:currentColor}
    h2{margin:0 0 13px;color:var(--navy);font-size:clamp(26px,3vw,38px);line-height:1.26;font-weight:900}
    h3{margin:0;color:var(--navy);font-weight:850}
    p{margin:0}
    .section-heading p,.lead-text{color:var(--muted);font-size:16px;line-height:1.88}
    .pain-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:34px;align-items:stretch}
    .image-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
    .image-card img{width:100%;height:100%;min-height:430px}
    .pain-stack{display:grid;gap:16px}
    .pain-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow);display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:flex-start;transition:var(--transition)}
    .pain-card:hover{transform:translateY(-4px);box-shadow:0 22px 52px rgba(20,61,130,.14)}
    .icon-box{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#e9f3ff;color:var(--brand);font-weight:900}
    .pain-card p,.solution-card p,.scenario-card p,.quote-card p,.step-card p,.notice-card p{color:var(--muted);font-size:14px;line-height:1.78;margin-top:7px}
    .solution-layout{display:grid;grid-template-columns:1fr .82fr;gap:34px;align-items:start}
    .solution-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
    .solution-list{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:14px}
    .solution-list li{display:flex;gap:13px;padding:15px;border-radius:15px;background:#f8fbff;border:1px solid #edf3fb}
    .check{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:rgba(20,150,110,.12);color:var(--success);display:grid;place-items:center;font-weight:900;font-size:13px}
    .solution-side{display:grid;gap:16px}
    .solution-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow)}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
    .data-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
    .data-card strong{display:block;color:var(--brand);font-size:30px;line-height:1;font-weight:900}
    .data-card span{display:block;margin-top:9px;color:var(--muted);font-size:13px}
    .steps-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);min-height:222px}
    .step-index{width:38px;height:38px;border-radius:13px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .step-card:after{content:"";position:absolute;right:-18px;top:43px;width:18px;height:2px;background:#cddcf0}
    .step-card:last-child:after{display:none}
    .scene-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center}
    .scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .scenario-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow);transition:var(--transition)}
    .scenario-card:hover{transform:translateY(-4px)}
    .scene-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-strong);min-height:455px}
    .scene-media img{width:100%;height:455px}
    .media-caption{position:absolute;left:20px;right:20px;bottom:20px;border-radius:18px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);padding:18px;border:1px solid rgba(255,255,255,.7)}
    .media-caption b{display:block;color:var(--navy);font-size:18px}
    .media-caption span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .outcome-band{background:var(--navy);color:#fff;border-radius:28px;padding:38px;box-shadow:var(--shadow-strong);display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center}
    .outcome-band h2{color:#fff}
    .outcome-band p{color:#d7e4fb}
    .outcome-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .outcome-item{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:17px;padding:20px}
    .outcome-item b{display:block;font-size:18px;color:#fff}
    .outcome-item span{display:block;margin-top:7px;color:#c4d8f7;font-size:13px;line-height:1.7}
    .notice-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:start}
    .notice-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);margin-bottom:16px}
    .notice-card.warning{border-color:#f5d4a0;background:#fffaf1}
    .notice-list{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .notice-list li{display:flex;gap:10px;color:#51617a;font-size:14px}
    .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);margin-top:10px;flex:0 0 auto}
    .quote-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .quote-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}
    .quote-mark{font-size:42px;line-height:1;color:#bad2f9;font-weight:900}
    .quote-person{margin-top:18px;display:flex;align-items:center;gap:12px}
    .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(145deg,#eaf3ff,#cfe0fb);display:grid;place-items:center;color:var(--brand);font-weight:900}
    .quote-person b{display:block;color:var(--navy)}
    .quote-person span{display:block;color:var(--muted);font-size:12px}
    .faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start}
    .faq-aside{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
    .faq-list{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 28px rgba(20,61,130,.07)}
    .faq-question{width:100%;border:0;background:#fff;color:var(--navy);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;text-align:left;font-weight:850}
    .faq-question:hover{background:#f8fbff}
    .faq-question:focus{outline:3px solid rgba(23,86,197,.20);outline-offset:-3px}
    .faq-toggle{width:26px;height:26px;border-radius:50%;background:#edf5ff;color:var(--brand);display:grid;place-items:center;flex:0 0 auto;transition:var(--transition)}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-toggle{transform:rotate(45deg);background:var(--brand);color:#fff}
    .cta{padding:80px 0;background:linear-gradient(180deg,#fff,#f3f8ff)}
    .cta-box{position:relative;overflow:hidden;border-radius:28px;background:linear-gradient(135deg,var(--brand),var(--navy));color:#fff;padding:44px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;box-shadow:var(--shadow-strong)}
    .cta-box:after{content:"";position:absolute;right:-80px;top:-120px;width:300px;height:300px;border-radius:50%;border:1px solid rgba(255,255,255,.18);box-shadow:0 0 0 48px rgba(255,255,255,.05)}
    .cta-box h2{color:#fff;margin-bottom:10px}
    .cta-box p{color:#dbe9ff;max-width:760px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
    .cta-box .btn-primary{background:#fff;color:var(--brand)}
    .cta-box .btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.30);color:#fff}
    .site-footer{background:#081b3f;color:#c9d8f2;padding:54px 0 24px}
    .footer-top{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:start}
    .footer-brand p{margin-top:16px;color:#b4c5e3;font-size:14px;line-height:1.9;max-width:430px}
    .site-footer .brand-name{color:#fff}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .footer-links h3{color:#fff;font-size:15px;margin:0 0 12px}
    .footer-link{display:block;color:#b4c5e3;font-size:14px;margin:8px 0;transition:var(--transition)}
    .footer-link:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:18px;align-items:center;color:#9fb3d4;font-size:13px}
    .footer-legal{display:flex;align-items:center;gap:10px;white-space:nowrap}
    .footer-legal a:hover{color:#fff}
    @media (max-width:1024px){
      .hero-wrap,.pain-layout,.solution-layout,.scene-layout,.outcome-band,.notice-layout,.faq-layout,.footer-top{grid-template-columns:1fr}
      .rank-panel{max-width:760px}
      .data-strip,.steps-wrap{grid-template-columns:repeat(2,1fr)}
      .step-card:after{display:none}
      .outcome-band{padding:32px}
      .header-actions .btn{display:none}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,1180px)}
      .topbar-inner{height:auto;min-height:34px;padding:7px 0;align-items:flex-start;flex-direction:column;gap:4px}
      .header-main{min-height:auto;padding:14px 0;align-items:flex-start;flex-direction:column;gap:12px}
      .header-actions{width:100%}
      .search-shell{width:100%}
      .channel-nav{height:50px}
      .hero-wrap{min-height:auto;padding:42px 0 46px;gap:26px}
      .hero-guide h1{font-size:34px}
      .hero-copy{font-size:15px}
      .section{padding:62px 0}
      .pain-card,.solution-main,.solution-card,.notice-card,.quote-card,.faq-aside{padding:20px}
      .data-strip,.steps-wrap,.scenario-grid,.outcome-grid,.quote-wrap,.footer-links{grid-template-columns:1fr}
      .image-card img,.scene-media,.scene-media img{min-height:320px;height:320px}
      .cta-box{grid-template-columns:1fr;padding:30px}
      .footer-bottom{flex-direction:column;align-items:flex-start}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand-mark{width:35px;height:35px;border-radius:11px}
      .brand-name{font-size:20px}
      .channel-link{padding:8px 12px;font-size:13px}
      .hero-actions,.cta-actions{align-items:stretch;flex-direction:column}
      .btn{width:100%;padding:12px 16px}
      .rank-panel{padding:18px;border-radius:20px}
      .rank-item{grid-template-columns:auto 1fr;align-items:start}
      .rank-score{grid-column:2}
      .hero-guide h1{font-size:31px}
      h2{font-size:26px}
      .outcome-band{border-radius:22px;padding:24px}
      .media-caption{left:14px;right:14px;bottom:14px;padding:15px}
      .footer-legal{white-space:normal;flex-wrap:wrap}
    }

/* roulang page: category5 */
:root{--brand:#1756c5;--brand-dark:#0c3d99;--navy:#0d214b;--ink:#17233d;--muted:#63708a;--line:#dfe8f5;--pale:#f5f9ff;--sky:#edf5ff;--white:#fff;--success:#14966e;--gold:#f4a62a;--radius:20px;--radius-sm:13px;--shadow:0 18px 45px rgba(20,61,130,.10);--transition:all .24s ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;object-fit:cover}button,input{font:inherit}button{cursor:pointer}.site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.topbar{background:var(--navy);color:#d8e5ff;font-size:13px}.topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar-note{display:flex;align-items:center;gap:8px}.main-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(16px)}.header-main{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#2b72e5,#1049af);display:grid;place-items:center;color:#fff;font-weight:900;font-size:17px;box-shadow:0 8px 18px rgba(23,86,197,.24)}.brand-name{font-size:22px;font-weight:850;letter-spacing:-.7px;color:var(--navy)}.header-actions{display:flex;align-items:center;gap:12px}.search-shell{height:40px;width:230px;border:1px solid var(--line);background:#f8fbff;border-radius:999px;padding:0 13px;display:flex;align-items:center;gap:8px;color:#8995a9}.search-shell input{background:transparent;border:0;outline:0;width:100%;font-size:13px;color:var(--ink)}.search-shell input::placeholder{color:#9aa6b8}.nav-row{border-top:1px solid #edf1f7;background:#fff}.channel-nav{height:53px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}.channel-nav::-webkit-scrollbar{display:none}.channel-link{padding:7px 13px;border-radius:999px;white-space:nowrap;font-size:14px;font-weight:750;color:#50617d;transition:var(--transition)}.channel-link:hover{background:var(--sky);color:var(--brand)}.channel-link.active{background:var(--brand);color:#fff;box-shadow:0 6px 15px rgba(23,86,197,.18)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 18px;font-weight:760;line-height:1.3;transition:var(--transition);white-space:nowrap}.btn-primary{color:#fff;background:var(--brand);box-shadow:0 10px 20px rgba(23,86,197,.22)}.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 25px rgba(23,86,197,.28)}.btn-light{color:var(--brand);background:#fff;border:1px solid #cfe0fb}.btn-light:hover{border-color:var(--brand);background:var(--sky);transform:translateY(-2px)}.btn-dark{color:#fff;background:var(--navy)}.btn-dark:hover{background:#15346d;transform:translateY(-2px)}.btn:focus,.channel-link:focus,.footer-link:focus,.notice-link:focus{outline:3px solid rgba(23,86,197,.25);outline-offset:3px}
.page-hero{position:relative;overflow:hidden;background:#102a5d url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,25,63,.94),rgba(13,46,103,.77))}.page-hero-inner{position:relative;min-height:425px;padding:76px 0;display:grid;grid-template-columns:minmax(0,1.1fr) 360px;align-items:center;gap:50px}.breadcrumb{display:flex;align-items:center;gap:9px;color:#c8d9fa;font-size:14px}.breadcrumb span{opacity:.6}.hero-tag,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:999px;font-size:13px;font-weight:800}.hero-tag{margin-top:25px;padding:6px 11px;background:rgba(126,187,255,.17);border:1px solid rgba(188,221,255,.28);color:#e3f0ff}.page-hero h1{margin:15px 0;font-size:clamp(36px,5vw,58px);line-height:1.18;letter-spacing:-2px;font-weight:900}.page-hero p{max-width:680px;margin:0;color:#dceaff;font-size:17px}.hero-panel{padding:27px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);backdrop-filter:blur(14px)}.hero-panel strong{display:block;font-size:17px}.hero-panel ul{margin:14px 0 0;padding:0;list-style:none}.hero-panel li{padding:10px 0;border-top:1px solid rgba(255,255,255,.16);font-size:14px;color:#e2ecff}.hero-panel li:before{content:"✓";margin-right:10px;color:#8dc4ff;font-weight:900}
.section{padding:88px 0}.section-soft{background:var(--pale)}.section-heading{max-width:760px;margin-bottom:35px}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:800;font-size:13px;letter-spacing:.7px}.eyebrow:before{content:"";width:22px;height:2px;border-radius:10px;background:currentColor}.section-heading h2{margin:10px 0 12px;color:var(--navy);font-size:clamp(27px,3.3vw,40px);line-height:1.28;letter-spacing:-1px}.section-heading p{margin:0;color:var(--muted)}
.status-bar{display:grid;grid-template-columns:1.2fr repeat(3,1fr);border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.status-main,.status-cell{padding:20px 24px}.status-main{background:#f1f7ff}.status-cell{border-left:1px solid var(--line)}.status-label{display:block;color:var(--muted);font-size:13px}.status-value{display:flex;align-items:center;gap:8px;margin-top:5px;font-size:18px;font-weight:850;color:var(--navy)}.dot{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(20,150,110,.12)}
.notice-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:32px}.notice-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.notice-item{display:grid;grid-template-columns:105px 1fr;gap:22px;padding:27px 30px;border-bottom:1px solid var(--line);transition:var(--transition)}.notice-item:last-child{border-bottom:0}.notice-item:hover{background:#f9fbff}.notice-date{font-size:13px;color:var(--muted);font-weight:700}.notice-date b{display:block;color:var(--brand);font-size:25px;line-height:1.15}.notice-content h3{margin:0 0 8px;font-size:19px;line-height:1.4;color:var(--navy)}.notice-content p{margin:0;color:var(--muted);font-size:14px}.notice-link{display:inline-block;margin-top:12px;color:var(--brand);font-size:14px;font-weight:800}.notice-link:hover{text-decoration:underline}.side-card{padding:28px;background:var(--navy);border-radius:var(--radius);color:#fff;box-shadow:var(--shadow)}.side-card h3{margin:0 0 10px;font-size:22px}.side-card p{color:#c9d9f6;font-size:14px}.side-card ul{margin:20px 0;padding:0;list-style:none}.side-card li{padding:11px 0;border-top:1px solid rgba(255,255,255,.13);font-size:14px}.side-card li:before{content:"→";color:#88bdff;margin-right:9px}.side-card .btn{width:100%}
.feature-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}.feature-image{position:relative}.feature-image img{height:410px;width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}.image-float{position:absolute;right:-18px;bottom:25px;padding:17px 20px;border-radius:15px;background:#fff;box-shadow:var(--shadow);color:var(--navy);font-size:14px;font-weight:800}.image-float span{display:block;color:var(--success);font-size:12px}.feature-copy h2{margin:10px 0 16px;font-size:clamp(28px,3.4vw,40px);line-height:1.3;color:var(--navy)}.feature-copy p{color:var(--muted)}.check-list{margin:25px 0;padding:0;list-style:none}.check-list li{padding:13px 0;border-top:1px solid var(--line);color:#40506c}.check-list li:before{content:"✓";display:inline-grid;place-items:center;width:22px;height:22px;margin-right:11px;border-radius:50%;background:#e6f7f1;color:var(--success);font-weight:900}
.timeline{position:relative;max-width:920px;margin:0 auto;padding-left:35px}.timeline:before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:2px;background:#cfe0fb}.timeline-item{position:relative;padding:0 0 31px 30px}.timeline-item:before{content:"";position:absolute;left:-35px;top:7px;width:18px;height:18px;border:4px solid #dceaff;border-radius:50%;background:var(--brand)}.timeline-item h3{margin:0 0 5px;font-size:18px;color:var(--navy)}.timeline-item time{font-size:13px;color:var(--brand);font-weight:800}.timeline-item p{margin:7px 0 0;color:var(--muted)}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guide-card{position:relative;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:var(--transition)}.guide-card:hover{transform:translateY(-6px);border-color:#bdd5fb;box-shadow:var(--shadow)}.guide-num{display:grid;place-items:center;width:43px;height:43px;border-radius:13px;background:var(--sky);color:var(--brand);font-weight:900}.guide-card h3{margin:18px 0 8px;color:var(--navy);font-size:19px}.guide-card p{margin:0;color:var(--muted);font-size:14px}
.quote{padding:48px;border-radius:var(--radius);background:#eaf3ff;border:1px solid #d5e6ff}.quote p{max-width:880px;margin:0;color:var(--navy);font-size:23px;line-height:1.75;font-weight:700}.quote footer{margin-top:18px;color:var(--muted);font-size:14px}.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;align-items:start}.faq-intro p{color:var(--muted)}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:20px 3px;background:none;border:0;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--navy);font-weight:850;font-size:16px}.faq-icon{flex:0 0 auto;color:var(--brand);font-size:24px;transition:var(--transition)}.faq-a{display:none;padding:0 34px 20px 3px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-icon{transform:rotate(45deg)}
.cta{padding:73px 0;background:var(--navy) url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;position:relative;color:#fff}.cta:before{content:"";position:absolute;inset:0;background:rgba(9,29,68,.88)}.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{margin:0 0 9px;font-size:clamp(28px,4vw,43px);line-height:1.25}.cta p{max-width:680px;margin:0;color:#d3e1f9}.cta-actions{display:flex;gap:12px;flex-wrap:wrap}.cta .btn-primary{background:#fff;color:var(--brand)}.cta .btn-primary:hover{background:#eaf3ff}.cta .btn-light{color:#fff;border-color:rgba(255,255,255,.34);background:rgba(255,255,255,.1)}.cta .btn-light:hover{background:rgba(255,255,255,.2)}
.site-footer{background:#081a3a;color:#b8c8e4}.footer-top{display:grid;grid-template-columns:1.1fr 1.3fr;gap:80px;padding:58px 0}.footer-brand .brand-name{color:#fff}.footer-brand p{max-width:440px;margin:17px 0 0;font-size:14px;line-height:1.85}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.footer-links h3{margin:0 0 14px;color:#fff;font-size:15px}.footer-link{display:block;margin:8px 0;color:#b8c8e4;font-size:14px;transition:var(--transition)}.footer-link:hover{color:#fff;transform:translateX(3px)}.footer-bottom{min-height:72px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px}.footer-legal{display:flex;gap:10px;white-space:nowrap}.footer-legal a:hover{color:#fff}
@media(max-width:1024px){.page-hero-inner{grid-template-columns:1fr}.hero-panel{max-width:620px}.notice-layout{grid-template-columns:1fr}.side-card{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.side-card ul{display:none}.feature-grid,.faq-wrap{gap:35px}.footer-top{gap:40px}}@media(max-width:768px){.site-container{width:min(100% - 30px,1180px)}.topbar-inner{justify-content:center}.topbar-note:last-child{display:none}.header-main{min-height:66px}.search-shell{display:none}.brand-name{font-size:20px}.channel-nav{height:50px}.page-hero-inner{min-height:auto;padding:57px 0}.page-hero h1{letter-spacing:-1.5px}.section{padding:65px 0}.status-bar{grid-template-columns:1fr 1fr}.status-main{grid-column:1/-1}.status-cell:nth-child(3){border-left:0}.feature-grid{grid-template-columns:1fr}.feature-image img{height:320px}.guide-grid{grid-template-columns:1fr}.quote{padding:31px}.quote p{font-size:19px}.cta-inner{display:block}.cta-actions{margin-top:23px}.footer-top{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,1fr)}}@media(max-width:520px){body{font-size:15px}.header-actions .btn{padding:9px 12px;font-size:13px}.notice-item{grid-template-columns:1fr;gap:7px;padding:23px 20px}.notice-date b{display:inline;font-size:14px;margin-right:6px}.side-card{display:block;padding:24px}.status-bar{grid-template-columns:1fr}.status-main{grid-column:auto}.status-cell,.status-cell:nth-child(3){border-left:0;border-top:1px solid var(--line)}.image-float{right:10px;bottom:12px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-legal{margin-top:10px}.page-hero p{font-size:15px}.hero-panel{padding:21px}.cta{padding:55px 0}}

/* roulang page: category4 */
:root{
      --brand:#1756c5;--brand-dark:#0c3d99;--navy:#0d214b;--ink:#17233d;--muted:#63708a;
      --line:#dfe8f5;--pale:#f5f9ff;--sky:#edf5ff;--white:#fff;--success:#14966e;
      --gold:#f4a62a;--danger:#d84d5c;--radius:20px;--radius-sm:13px;
      --shadow:0 18px 45px rgba(20,61,130,.10);--transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#fff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:var(--navy);color:#d8e5ff;font-size:13px}
    .topbar-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar-note{display:flex;align-items:center;gap:8px}
    .topbar-dot{width:7px;height:7px;background:#5be0ae;border-radius:50%;box-shadow:0 0 0 4px rgba(91,224,174,.14)}
    .main-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(16px)}
    .header-main{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#2b72e5,#1049af);display:grid;place-items:center;color:#fff;font-weight:900;font-size:17px;box-shadow:0 8px 18px rgba(23,86,197,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.7px;color:var(--navy)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search-shell{height:40px;width:230px;border:1px solid var(--line);background:#f8fbff;border-radius:999px;padding:0 13px;display:flex;align-items:center;gap:8px;color:#8995a9}
    .search-shell input{background:transparent;border:0;outline:0;width:100%;font-size:13px;color:var(--ink)}
    .search-shell input::placeholder{color:#9aa6b8}
    .nav-row{border-top:1px solid #edf1f7;background:#fff}
    .channel-nav{height:53px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{padding:7px 13px;border-radius:10px;font-size:14px;font-weight:720;color:#52617a;white-space:nowrap;transition:var(--transition)}
    .channel-link:hover{color:var(--brand);background:var(--sky)}
    .channel-link.active{background:#e5f0ff;color:var(--brand);font-weight:850}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 18px;font-weight:760;line-height:1.3;transition:var(--transition);white-space:nowrap}
    .btn-primary{color:#fff;background:var(--brand);box-shadow:0 10px 20px rgba(23,86,197,.22)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 25px rgba(23,86,197,.28)}
    .btn-light{color:var(--brand);background:#fff;border:1px solid #cfe0fb}
    .btn-light:hover{border-color:var(--brand);background:var(--sky);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--navy)}
    .btn-dark:hover{background:#15346d;transform:translateY(-2px)}
    .btn:focus,.channel-link:focus,.footer-link:focus,.faq-question:focus{outline:3px solid rgba(23,86,197,.25);outline-offset:3px}
    .security-hero{position:relative;isolation:isolate;min-height:495px;overflow:hidden;background:#102a5d url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .security-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(7,24,59,.94),rgba(14,52,112,.82) 57%,rgba(8,36,84,.68))}
    .security-hero:after{content:"";position:absolute;z-index:-1;right:9%;top:-120px;width:430px;height:430px;border-radius:50%;border:1px solid rgba(255,255,255,.25);box-shadow:0 0 0 55px rgba(255,255,255,.045),0 0 0 110px rgba(255,255,255,.03)}
    .hero-tabs{position:absolute;left:0;right:0;bottom:0;background:rgba(7,26,65,.57);border-top:1px solid rgba(255,255,255,.18);backdrop-filter:blur(13px)}
    .hero-tabs-inner{display:flex;gap:4px;overflow:auto;scrollbar-width:none}
    .hero-tabs-inner::-webkit-scrollbar{display:none}
    .hero-tab{padding:15px 20px;color:#dceaff;border-bottom:3px solid transparent;white-space:nowrap;font-size:14px;font-weight:700}
    .hero-tab.current{color:#fff;border-color:#7fbbff;background:rgba(255,255,255,.08)}
    .hero-content{padding:78px 0 105px;max-width:755px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a8d0ff;font-size:13px;font-weight:850;letter-spacing:.75px}
    .eyebrow:before{content:"";width:24px;height:2px;border-radius:8px;background:currentColor}
    h1{max-width:800px;margin:13px 0 17px;font-size:clamp(36px,5vw,59px);line-height:1.16;letter-spacing:-2.3px;font-weight:900}
    .hero-copy{max-width:690px;margin:0;color:#dceaff;font-size:17px;line-height:1.95}
    .hero-actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
    .security-hero .btn-primary{color:var(--brand);background:#fff}
    .security-hero .btn-primary:hover{background:#eaf3ff}
    .security-hero .btn-light{color:#fff;background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.28)}
    .security-hero .btn-light:hover{background:rgba(255,255,255,.22)}
    .section{padding:86px 0}
    .section-soft{background:var(--pale)}
    .section-heading{max-width:770px;margin-bottom:34px}
    .section-heading h2{margin:9px 0 11px;color:var(--navy);font-size:clamp(28px,3.2vw,40px);line-height:1.28;letter-spacing:-1.1px;font-weight:900}
    .section-heading p{margin:0;color:var(--muted);font-size:16px}
    .notice-strip{margin-top:-33px;position:relative;z-index:5;display:grid;grid-template-columns:1.3fr 1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
    .notice-item{padding:22px 25px;display:flex;gap:13px;align-items:flex-start;border-left:1px solid var(--line)}
    .notice-item:first-child{border-left:0}
    .notice-icon{width:36px;height:36px;flex:0 0 36px;border-radius:11px;background:#eaf3ff;color:var(--brand);display:grid;place-items:center;font-size:18px;font-weight:900}
    .notice-item b{display:block;color:var(--navy);font-size:14px}
    .notice-item span{display:block;color:var(--muted);font-size:13px;line-height:1.6}
    .pain-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:54px;align-items:center}
    .image-frame{position:relative}
    .image-frame img{width:100%;height:420px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-badge{position:absolute;right:-18px;bottom:26px;max-width:220px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}
    .image-badge strong{display:block;color:var(--brand);font-size:26px;line-height:1.2}
    .image-badge span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
    .check-list{margin:22px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:13px;padding:14px 0;border-top:1px solid var(--line)}
    .check-mark{width:25px;height:25px;flex:0 0 25px;margin-top:2px;border-radius:50%;display:grid;place-items:center;background:#e3f8ef;color:var(--success);font-size:13px;font-weight:900}
    .check-list b{display:block;color:var(--navy);font-size:15px}
    .check-list span{display:block;color:var(--muted);font-size:14px;line-height:1.65}
    .assurance-layout{display:grid;grid-template-columns:350px 1fr;gap:26px;align-items:start}
    .assurance-intro{padding:31px;border-radius:var(--radius);color:#fff;background:var(--navy)}
    .assurance-intro h2{margin:11px 0;color:#fff;font-size:31px;line-height:1.28;font-weight:900}
    .assurance-intro p{margin:0;color:#cbdcff;font-size:14px}
    .assurance-intro .btn{margin-top:24px;background:#fff;color:var(--brand)}
    .assurance-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .assurance-card{min-height:202px;padding:25px;border:1px solid var(--line);border-radius:17px;background:#fff;transition:var(--transition)}
    .assurance-card:hover{border-color:#b9d4fb;transform:translateY(-5px);box-shadow:var(--shadow)}
    .card-number{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#e8f2ff;color:var(--brand);font-size:13px;font-weight:900}
    .assurance-card h3{margin:17px 0 7px;color:var(--navy);font-size:18px;font-weight:850}
    .assurance-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
    .step{position:relative;padding:24px 21px 23px;background:#fff;border:1px solid var(--line);border-radius:17px}
    .step:after{content:"";position:absolute;top:42px;right:-17px;width:16px;border-top:2px dashed #aac7ef}
    .step:last-child:after{display:none}
    .step-no{display:block;color:var(--brand);font-size:13px;font-weight:900}
    .step h3{margin:8px 0;color:var(--navy);font-size:17px;font-weight:850}
    .step p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .scenario-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:25px}
    .scenario-panel{padding:34px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:0 12px 34px rgba(20,61,130,.06)}
    .scenario-panel h3{margin:0 0 10px;color:var(--navy);font-size:25px;line-height:1.35;font-weight:900}
    .scenario-panel>p{margin:0;color:var(--muted)}
    .scenario-list{margin:23px 0 0;padding:0;list-style:none}
    .scenario-list li{padding:15px 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px}
    .scenario-list b{color:var(--navy);font-size:15px}
    .scenario-list span{color:var(--brand);font-size:13px;font-weight:800}
    .safe-panel{padding:34px;background:linear-gradient(145deg,#1859c6,#0d3b91);border-radius:var(--radius);color:#fff}
    .safe-panel h3{margin:0 0 12px;font-size:27px;line-height:1.35;font-weight:900}
    .safe-panel p{margin:0;color:#d7e6ff;font-size:14px}
    .safe-points{margin:20px 0 0;padding:0;list-style:none}
    .safe-points li{padding:10px 0;border-top:1px solid rgba(255,255,255,.2);font-size:14px;color:#eef6ff}
    .statement{display:grid;grid-template-columns:.78fr 1.22fr;overflow:hidden;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .statement-image img{height:100%;min-height:360px;width:100%}
    .statement-copy{padding:46px}
    .statement-copy blockquote{margin:12px 0 20px;color:var(--navy);font-size:25px;line-height:1.55;font-weight:850;letter-spacing:-.7px}
    .statement-copy p{margin:0;color:var(--muted)}
    .quote-from{margin-top:24px;padding-top:17px;border-top:1px solid var(--line);font-size:14px;color:var(--brand);font-weight:800}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:58px;align-items:start}
    .faq-lead{position:sticky;top:150px}
    .faq-lead h2{margin:9px 0;color:var(--navy);font-size:37px;line-height:1.3;font-weight:900}
    .faq-lead p{color:var(--muted);margin:0 0 22px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;padding:20px 2px;background:none;border:0;text-align:left;display:flex;justify-content:space-between;gap:20px;color:var(--navy);font-weight:850;font-size:16px}
    .faq-question i{font-style:normal;color:var(--brand);font-size:21px;line-height:1.3;transition:var(--transition)}
    .faq-answer{display:none;padding:0 35px 20px 2px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .cta-section{padding:82px 0}
    .cta-box{position:relative;overflow:hidden;padding:53px 58px;border-radius:var(--radius);background:var(--navy) url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;color:#fff}
    .cta-box:before{content:"";position:absolute;inset:0;background:rgba(7,27,68,.86)}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-content h2{max-width:650px;margin:0 0 9px;font-size:clamp(28px,3.6vw,42px);line-height:1.28;font-weight:900}
    .cta-content p{margin:0;color:#d9e8ff;max-width:650px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .cta-box .btn-primary{background:#fff;color:var(--brand)}
    .cta-box .btn-primary:hover{background:#eaf3ff}
    .cta-box .btn-light{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.1)}
    .cta-box .btn-light:hover{background:rgba(255,255,255,.2)}
    .site-footer{background:#091a3b;color:#b9c9e5}
    .footer-top{padding:58px 0 42px;display:grid;grid-template-columns:.95fr 1.35fr;gap:80px}
    .footer-brand .brand-name{color:#fff}
    .footer-brand p{margin:18px 0 0;max-width:390px;color:#aebfdd;font-size:14px;line-height:1.8}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .footer-links h3{margin:0 0 13px;color:#fff;font-size:14px;font-weight:850}
    .footer-link{display:block;width:max-content;max-width:100%;margin:8px 0;color:#adbedb;font-size:13px;transition:var(--transition)}
    .footer-link:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{min-height:72px;padding:17px 0;border-top:1px solid rgba(205,222,255,.15);display:flex;align-items:center;justify-content:space-between;gap:18px;color:#9eb1d1;font-size:12px}
    .footer-legal{display:flex;gap:11px;align-items:center;white-space:nowrap}
    .footer-legal a:hover{color:#fff}
    @media(max-width:1024px){
      .assurance-layout{grid-template-columns:300px 1fr}.pain-grid{gap:34px}.footer-top{gap:44px}.steps{grid-template-columns:repeat(2,1fr)}.step:after{display:none}
    }
    @media(max-width:768px){
      .site-container{width:min(100% - 30px,1180px)}.topbar-inner{justify-content:center}.topbar-inner span:last-child{display:none}
      .header-main{min-height:66px}.search-shell{display:none}.header-actions .btn{padding:9px 13px;font-size:13px}.brand-name{font-size:20px}
      .channel-nav{height:49px}.channel-link{padding:7px 10px;font-size:13px}.hero-content{padding:62px 0 95px}.notice-strip{margin-top:-19px;grid-template-columns:1fr}.notice-item{border-left:0;border-top:1px solid var(--line)}.notice-item:first-child{border-top:0}
      .section{padding:63px 0}.pain-grid,.assurance-layout,.scenario-grid,.statement,.faq-wrap,.footer-top{grid-template-columns:1fr}.image-frame img{height:330px}.image-badge{right:12px;bottom:15px}.assurance-intro{padding:27px}.faq-lead{position:static}.statement-image img{min-height:250px;height:250px}.statement-copy{padding:32px}.cta-box{padding:40px 29px}.cta-content{display:block}.cta-actions{margin-top:23px}.footer-links{margin-top:4px}.footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      body{font-size:15px}.header-actions .btn-light{display:none}.brand-mark{width:35px;height:35px}.hero-copy{font-size:15px}.hero-tab{padding:13px 15px}.section-heading h2,.faq-lead h2{font-size:29px}.assurance-grid,.steps{grid-template-columns:1fr}.scenario-panel,.safe-panel{padding:26px}.statement-copy blockquote{font-size:21px}.footer-links{grid-template-columns:repeat(2,1fr);gap:22px}.footer-links>div:last-child{grid-column:span 2}
    }

/* roulang page: category6 */
:root{
      --brand:#1756c5;
      --brand-dark:#0c3d99;
      --navy:#0d214b;
      --ink:#17233d;
      --muted:#63708a;
      --line:#dfe8f5;
      --pale:#f5f9ff;
      --sky:#edf5ff;
      --white:#fff;
      --success:#14966e;
      --gold:#f4a62a;
      --radius:20px;
      --radius-sm:13px;
      --shadow:0 18px 45px rgba(20,61,130,.10);
      --transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#fff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:var(--navy);color:#d8e5ff;font-size:13px}
    .topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar-note{display:flex;align-items:center;gap:8px}
    .topbar-note i{width:7px;height:7px;background:#63dfa9;border-radius:99px;box-shadow:0 0 0 4px rgba(99,223,169,.14)}
    .main-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(16px)}
    .header-main{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#2b72e5,#1049af);display:grid;place-items:center;color:white;font-weight:900;font-size:17px;box-shadow:0 8px 18px rgba(23,86,197,.24)}
    .brand-name{font-size:22px;font-weight:850;letter-spacing:-.7px;color:var(--navy)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search-shell{height:40px;width:230px;border:1px solid var(--line);background:#f8fbff;border-radius:999px;padding:0 13px;display:flex;align-items:center;gap:8px;color:#8995a9}
    .search-shell input{background:transparent;border:0;outline:0;width:100%;font-size:13px;color:var(--ink)}
    .search-shell input::placeholder{color:#9aa6b8}
    .nav-row{border-top:1px solid #edf1f7;background:#fff}
    .channel-nav{height:53px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{padding:7px 14px;border-radius:999px;color:#53617a;font-size:14px;font-weight:750;white-space:nowrap;transition:var(--transition)}
    .channel-link:hover{color:var(--brand);background:var(--sky)}
    .channel-link.active{background:var(--brand);color:#fff;box-shadow:0 7px 15px rgba(23,86,197,.18)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 18px;font-weight:760;line-height:1.3;transition:var(--transition);white-space:nowrap}
    .btn-primary{color:#fff;background:var(--brand);box-shadow:0 10px 20px rgba(23,86,197,.22)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 25px rgba(23,86,197,.28)}
    .btn-light{color:var(--brand);background:#fff;border:1px solid #cfe0fb}
    .btn-light:hover{border-color:var(--brand);background:var(--sky);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--navy)}
    .btn-dark:hover{background:#15346d;transform:translateY(-2px)}
    .btn:focus,.channel-link:focus,.footer-link:focus,input:focus,textarea:focus{outline:3px solid rgba(23,86,197,.25);outline-offset:3px}
    .page-hero{position:relative;overflow:hidden;background:#102a5d url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;color:#fff}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(104deg,rgba(8,28,71,.95),rgba(16,61,136,.84),rgba(10,42,95,.69))}
    .page-hero:after{content:"";position:absolute;right:-90px;bottom:-150px;width:470px;height:470px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 55px rgba(255,255,255,.045),0 0 0 112px rgba(255,255,255,.035)}
    .hero-inner{position:relative;z-index:1;min-height:452px;padding:64px 0;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:55px}
    .crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:#c9dcff}
    .crumb span{opacity:.65}
    .hero-kicker,.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.8px}
    .hero-kicker{margin-top:25px;color:#94c3ff}
    .hero-kicker:before,.eyebrow:before{content:"";width:22px;height:2px;border-radius:5px;background:currentColor}
    .page-hero h1{margin:13px 0 17px;font-size:clamp(36px,4.6vw,58px);line-height:1.18;letter-spacing:-2px;font-weight:900}
    .hero-copy{max-width:640px;margin:0;color:#dbe9ff;font-size:16px;line-height:1.95}
    .hero-actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
    .hero-actions .btn-primary{background:#fff;color:var(--brand)}
    .hero-actions .btn-primary:hover{background:#eaf3ff}
    .hero-actions .btn-light{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.35);color:#fff}
    .hero-actions .btn-light:hover{background:rgba(255,255,255,.22)}
    .service-booking{background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.65);padding:24px;border-radius:22px;color:var(--ink);box-shadow:0 25px 55px rgba(4,21,59,.25)}
    .booking-top{display:flex;justify-content:space-between;align-items:start;gap:14px;padding-bottom:16px;border-bottom:1px solid var(--line)}
    .booking-top strong{display:block;color:var(--navy);font-size:19px;line-height:1.4}
    .booking-top p{margin:3px 0 0;color:var(--muted);font-size:13px}
    .online-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;background:#e7f8f0;border-radius:999px;color:var(--success);font-size:12px;font-weight:800}
    .online-tag:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
    .booking-label{display:block;margin:17px 0 9px;color:#53617a;font-size:13px;font-weight:800}
    .time-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
    .time-slot{border:1px solid var(--line);border-radius:11px;padding:10px 9px;text-align:center;color:#64718a;background:#fbfdff;font-size:13px;font-weight:750;transition:var(--transition)}
    .time-slot:hover,.time-slot.selected{border-color:var(--brand);color:var(--brand);background:#edf5ff}
    .booking-foot{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:10px}
    .booking-foot small{color:var(--muted);font-size:12px;line-height:1.5}
    .section{padding:86px 0}
    .section-soft{background:var(--pale)}
    .section-heading{max-width:775px;margin-bottom:35px}
    .eyebrow{color:var(--brand)}
    .section-heading h2{margin:10px 0 12px;color:var(--navy);font-size:clamp(27px,3.2vw,39px);line-height:1.3;letter-spacing:-1px;font-weight:900}
    .section-heading p{margin:0;color:var(--muted);font-size:16px}
    .intro-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:58px;align-items:start}
    .intro-statement{padding:31px;background:var(--navy);border-radius:var(--radius);color:#fff;box-shadow:var(--shadow)}
    .intro-statement h2{margin:11px 0 15px;font-size:29px;line-height:1.42}
    .intro-statement p{margin:0;color:#d2e2ff;font-size:15px}
    .support-points{display:grid;gap:0;border-top:1px solid var(--line)}
    .support-point{display:grid;grid-template-columns:50px 1fr;gap:17px;padding:19px 0;border-bottom:1px solid var(--line)}
    .point-number{width:38px;height:38px;border-radius:12px;background:var(--sky);color:var(--brand);display:grid;place-items:center;font-weight:900}
    .support-point h3{margin:0 0 4px;color:var(--navy);font-size:17px}
    .support-point p{margin:0;color:var(--muted);font-size:14px}
    .issue-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:25px;align-items:stretch}
    .issue-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .issue-card{position:relative;padding:24px;border:1px solid var(--line);border-radius:17px;background:#fff;transition:var(--transition)}
    .issue-card:hover{transform:translateY(-5px);border-color:#bcd4f8;box-shadow:var(--shadow)}
    .issue-icon{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:#e9f3ff;color:var(--brand);font-size:19px;font-weight:900}
    .issue-card h3{margin:15px 0 7px;color:var(--navy);font-size:17px}
    .issue-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .safe-note{border-radius:var(--radius);padding:31px;background:#e9f3ff url('/assets/images/coverpic/cover-7.webp') center/cover no-repeat;position:relative;overflow:hidden;color:#fff}
    .safe-note:before{content:"";position:absolute;inset:0;background:linear-gradient(150deg,rgba(13,33,75,.92),rgba(23,86,197,.76))}
    .safe-note>*{position:relative;z-index:1}
    .safe-note h3{margin:10px 0 12px;font-size:25px;line-height:1.35}
    .safe-note p{margin:0;color:#e5efff;font-size:14px}
    .safe-list{padding:0;margin:19px 0 0;list-style:none}
    .safe-list li{display:flex;gap:10px;margin:11px 0;font-size:14px}
    .safe-list li:before{content:"✓";color:#9bd0ff;font-weight:900}
    .path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .path-card{position:relative;border:1px solid var(--line);border-radius:18px;background:#fff;padding:22px 19px;min-height:210px;overflow:hidden;transition:var(--transition)}
    .path-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .path-step{display:inline-flex;width:31px;height:31px;align-items:center;justify-content:center;border-radius:50%;background:var(--brand);color:#fff;font-size:13px;font-weight:900}
    .path-card h3{margin:18px 0 8px;color:var(--navy);font-size:17px}
    .path-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
    .path-card:after{content:"";position:absolute;right:14px;bottom:-28px;color:#eaf2ff;font-size:95px;line-height:1;font-weight:900}
    .path-card:nth-child(1):after{content:"01"}.path-card:nth-child(2):after{content:"02"}.path-card:nth-child(3):after{content:"03"}.path-card:nth-child(4):after{content:"04"}
    .scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:center}
    .scene-image{position:relative}
    .scene-image img{width:100%;height:414px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-chip{position:absolute;left:22px;bottom:21px;border-radius:13px;background:rgba(255,255,255,.94);color:var(--navy);padding:11px 15px;box-shadow:0 8px 25px rgba(8,31,73,.14);font-size:13px;font-weight:800}
    .scene-content{padding:10px 8px}
    .scene-list{list-style:none;margin:23px 0 0;padding:0}
    .scene-list li{padding:14px 0;border-top:1px solid var(--line);display:flex;gap:13px}
    .scene-list li:last-child{border-bottom:1px solid var(--line)}
    .scene-list b{display:block;color:var(--navy);font-size:15px}
    .scene-list span{display:block;color:var(--muted);font-size:13px}
    .scene-list i{font-style:normal;color:var(--brand);font-size:18px;font-weight:900}
    .proof-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:25px}
    .proof-panel{border-radius:var(--radius);padding:34px;background:#fff;border:1px solid var(--line)}
    .proof-panel h3{margin:8px 0 15px;color:var(--navy);font-size:26px;line-height:1.35}
    .proof-panel p{margin:0;color:var(--muted)}
    .response-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
    .metric{padding:14px 10px;border-radius:13px;background:var(--sky)}
    .metric strong{display:block;color:var(--brand);font-size:24px;line-height:1.2}
    .metric span{display:block;margin-top:4px;color:#64718a;font-size:12px}
    .quote-card{border-radius:var(--radius);padding:34px;background:var(--navy);color:#fff;box-shadow:var(--shadow)}
    .quote-mark{color:#84b9ff;font-size:46px;line-height:.8;font-family:Georgia,serif}
    .quote-card blockquote{margin:12px 0 22px;font-size:18px;line-height:1.85;font-weight:650}
    .quote-person{display:flex;align-items:center;gap:11px;color:#c9dcff;font-size:13px}
    .quote-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#2864c9;color:#fff;font-weight:900}
    .form-shell{display:grid;grid-template-columns:.78fr 1.22fr;gap:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff}
    .form-aside{padding:42px;background:var(--brand);color:#fff}
    .form-aside h2{margin:11px 0 13px;font-size:31px;line-height:1.35}
    .form-aside p{margin:0;color:#dceaff;font-size:14px}
    .contact-mini{list-style:none;padding:0;margin:27px 0 0}
    .contact-mini li{padding:12px 0;border-top:1px solid rgba(255,255,255,.2);font-size:14px;color:#e5efff}
    .support-form{padding:35px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .form-field{margin-bottom:15px}
    .form-field label{display:block;margin-bottom:7px;color:#40506b;font-size:13px;font-weight:800}
    .form-field input,.form-field textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 13px;color:var(--ink);background:#fbfdff;outline:none;transition:var(--transition)}
    .form-field input:focus,.form-field textarea:focus{border-color:var(--brand);background:#fff}
    .form-field textarea{height:92px;resize:vertical}
    .form-tip{margin:11px 0 0;color:var(--muted);font-size:12px;line-height:1.65}
    .faq-wrap{display:grid;grid-template-columns:.77fr 1.23fr;gap:54px;align-items:start}
    .faq-intro{position:sticky;top:155px}
    .faq-intro p{margin:0;color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:0}
    summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:19px 2px;color:var(--navy);font-size:16px;font-weight:800;cursor:pointer}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:var(--sky);color:var(--brand);font-size:19px;font-weight:500;transition:var(--transition)}
    details[open] summary:after{content:"−";background:var(--brand);color:#fff}
    .faq-answer{padding:0 38px 19px 2px;color:var(--muted);font-size:14px}
    .cta{padding:0 0 86px}
    .cta-box{position:relative;overflow:hidden;border-radius:var(--radius);padding:47px 54px;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-box:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,30,69,.95),rgba(13,48,111,.78))}
    .cta-box>*{position:relative;z-index:1}
    .cta-box h2{margin:8px 0 8px;font-size:32px;line-height:1.32}
    .cta-box p{margin:0;color:#d9e8ff;max-width:650px;font-size:15px}
    .site-footer{background:#091b3c;color:#c4d3ec}
    .footer-top{display:grid;grid-template-columns:.92fr 1.08fr;gap:70px;padding:60px 0 43px}
    .site-footer .brand-name{color:#fff}
    .site-footer .brand-mark{box-shadow:none}
    .footer-brand p{max-width:390px;margin:18px 0 0;color:#aebfdd;font-size:13px;line-height:1.9}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .footer-links h3{margin:0 0 13px;color:#fff;font-size:14px}
    .footer-link{display:block;margin:8px 0;color:#afc0dc;font-size:13px;transition:var(--transition)}
    .footer-link:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(205,224,255,.16);padding:19px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#9bb0d1;font-size:12px}
    .footer-legal{display:flex;gap:10px;white-space:nowrap}
    .footer-legal a:hover{color:#fff}
    @media(max-width:1024px){
      .hero-inner{gap:30px}
      .path-grid{grid-template-columns:repeat(2,1fr)}
      .footer-top{gap:35px}
    }
    @media(max-width:768px){
      .site-container{width:min(100% - 28px,1180px)}
      .topbar-inner{justify-content:center;font-size:12px}
      .topbar-inner>span:last-child{display:none}
      .header-main{min-height:65px}
      .search-shell{display:none}
      .header-actions .btn{padding:9px 12px;font-size:13px}
      .channel-nav{height:49px}
      .channel-link{padding:6px 12px}
      .hero-inner{grid-template-columns:1fr;padding:45px 0}
      .page-hero h1{font-size:39px}
      .service-booking{max-width:560px}
      .section{padding:65px 0}
      .intro-grid,.issue-layout,.scene-grid,.proof-grid,.faq-wrap,.form-shell{grid-template-columns:1fr}
      .faq-intro{position:static}
      .issue-list{grid-template-columns:repeat(2,1fr)}
      .scene-image img{height:330px}
      .footer-top{grid-template-columns:1fr}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .brand-name{font-size:20px}
      .header-actions .btn{display:none}
      .page-hero h1{font-size:34px;letter-spacing:-1.5px}
      .hero-copy{font-size:14px}
      .service-booking{padding:19px}
      .booking-foot{align-items:stretch;flex-direction:column}
      .booking-foot .btn{width:100%}
      .section-heading h2{font-size:28px}
      .issue-list,.path-grid,.response-metrics,.form-row{grid-template-columns:1fr}
      .intro-statement,.proof-panel,.quote-card,.form-aside,.support-form{padding:25px}
      .cta{padding-bottom:64px}
      .cta-box{padding:32px 25px;align-items:flex-start;flex-direction:column}
      .cta-box h2{font-size:27px}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links>div:last-child{grid-column:1/-1}
    }