/* roulang page: index */
:root{
      --ink:#10243e;
      --muted:#68788f;
      --soft:#f4f7fb;
      --line:#dfe7f1;
      --blue:#1264d6;
      --blue-deep:#092e68;
      --cyan:#1ec8c3;
      --orange:#ff9d4d;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 50px rgba(16,36,62,.10);
      --shadow-sm:0 8px 24px rgba(16,36,62,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{background:#092e68;color:#cfe0f8;font-size:13px;padding:8px 0}
    .topbar a{color:#fff}
    .topbar .top-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .top-actions{display:flex;gap:20px;flex-wrap:wrap}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,241,.8)}
    .navbar{padding:15px 0}
    .brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:800;letter-spacing:.02em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(18,100,214,.25)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-radius:50%;left:12px;top:10px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{font-size:14px;font-weight:700;color:#52657d;padding:10px 12px;border-radius:12px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf3ff;color:var(--blue)}
    .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important;box-shadow:0 8px 18px rgba(18,100,214,.2)}
    .nav-cta:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .hero{min-height:650px;padding:78px 0 70px;background:linear-gradient(90deg,rgba(6,29,67,.95),rgba(7,44,92,.72)),url("/assets/images/backpic/back-1.webp") center/cover;position:relative;color:#fff}
    .hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 20%,rgba(30,200,195,.28),transparent 30%),linear-gradient(180deg,transparent,rgba(5,22,50,.35));pointer-events:none}
    .hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);padding:7px 13px;border-radius:30px;color:#dff5ff;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 5px rgba(30,200,195,.14)}
    .hero h1{font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-.04em;margin:22px 0 22px;max-width:760px;font-weight:900}
    .hero-lead{font-size:18px;color:#dae9fa;max-width:710px;margin-bottom:30px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:14px;font-weight:800;border:1px solid transparent}
    .btn-main{background:var(--cyan);color:#062e4b;box-shadow:0 12px 24px rgba(30,200,195,.22)}
    .btn-main:hover{background:#65e4d8;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--blue-deep)}
    .hero-bottom{margin-top:62px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:800px}
    .hero-stat{padding:17px 19px;border-radius:18px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.17);backdrop-filter:blur(10px)}
    .hero-stat strong{display:block;font-size:26px;color:#fff;line-height:1.2}
    .hero-stat span{font-size:13px;color:#c3d8f0}
    .section{padding:88px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#092e68;color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--blue);text-transform:uppercase;margin-bottom:8px}
    .section h2{font-size:clamp(28px,3vw,44px);line-height:1.22;letter-spacing:-.035em;margin:0 0 12px;font-weight:900}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .section-dark .section-kicker{color:#75e2dc}.section-dark .section-head p{color:#c4d7ee}
    .pill{display:inline-block;padding:5px 10px;border-radius:30px;background:#e8f3ff;color:var(--blue);font-size:12px;font-weight:800}
    .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .feature-main{min-height:370px;border-radius:var(--radius);padding:34px;background:linear-gradient(135deg,#eef7ff,#d9f8f3);position:relative;overflow:hidden}
    .feature-main h3{font-size:29px;max-width:450px;margin:20px 0 12px}
    .feature-main p{color:#526b84;max-width:470px}
    .feature-main .orb{position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(18,100,214,.13);right:-70px;bottom:-100px}
    .feature-main .orb:after{content:"";position:absolute;inset:45px;border:1px solid rgba(18,100,214,.25);border-radius:50%}
    .feature-side{display:grid;gap:24px}
    .mini-panel{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:27px;box-shadow:var(--shadow-sm)}
    .mini-panel h3{font-size:21px;margin:13px 0 8px}
    .mini-panel p{color:var(--muted);font-size:14px;margin:0}
    .icon-box{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:#eaf4ff;color:var(--blue);font-weight:900;font-size:21px}
    .app-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .app-image{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);transform:rotate(-2deg)}
    .app-copy p{color:var(--muted);font-size:16px}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{display:flex;gap:11px;margin:13px 0;color:#324b67}
    .check-list li:before{content:"✓";width:22px;height:22px;flex:none;display:grid;place-items:center;border-radius:50%;background:#dff8f2;color:#008d88;font-weight:900;margin-top:3px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;min-height:210px;transition:.25s}
    .service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b9d7fb}
    .service-card h3{font-size:20px;margin:18px 0 8px}
    .service-card p{font-size:14px;color:var(--muted);margin:0}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
    .topic-card{position:relative;border-radius:21px;overflow:hidden;min-height:230px;color:#fff;background:#123}
    .topic-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:.35s}
    .topic-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,18,43,.9),rgba(3,18,43,.03))}
    .topic-card:hover img{transform:scale(1.06)}
    .topic-content{position:absolute;z-index:1;bottom:20px;left:20px;right:15px}
    .topic-content h3{font-size:19px;margin:0 0 5px}.topic-content p{font-size:12px;margin:0;color:#d9e5f4}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .metric{padding:25px 20px;border-left:2px solid var(--cyan)}
    .metric strong{display:block;font-size:39px;line-height:1.1;color:#fff}.metric span{display:block;color:#bdd2ea;font-size:14px;margin-top:9px}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .step{padding:25px 24px;border-top:2px solid #cfe0f4;position:relative}
    .step:before{content:attr(data-no);position:absolute;top:-18px;left:0;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:13px;font-weight:900}
    .step h3{font-size:19px;margin:20px 0 7px}.step p{font-size:14px;color:var(--muted);margin:0}
    .calendar-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px}
    .calendar-intro{padding:31px;border-radius:var(--radius);background:linear-gradient(135deg,#1264d6,#08336e);color:#fff}
    .calendar-intro p{color:#d2e2f6}.calendar-intro .btn-main{margin-top:14px}
    .date-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .date-item{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .date-item b{font-size:22px;color:var(--blue);display:block}.date-item strong{display:block;margin:4px 0;font-size:15px}.date-item span{font-size:12px;color:var(--muted)}
    .compare{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-sm)}
    .compare-row{display:grid;grid-template-columns:1.3fr 1fr 1fr;border-bottom:1px solid var(--line)}
    .compare-row:last-child{border-bottom:0}.compare-row>*{padding:17px 21px}.compare-row.head{background:#edf5ff;font-weight:900;color:var(--blue-deep)}
    .compare-row:not(.head)>:nth-child(2){color:#138e85;font-weight:700}.compare-row:not(.head)>:nth-child(3){color:#8793a3}
    .about-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
    .about-image{border-radius:25px;overflow:hidden;box-shadow:var(--shadow)}
    .about-copy p{color:var(--muted);font-size:16px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{padding:28px;background:#fff;border-radius:22px;border:1px solid rgba(255,255,255,.15);color:#173656;box-shadow:var(--shadow-sm)}
    .quote p{font-size:15px;margin:0 0 17px}.quote cite{font-style:normal;color:var(--blue);font-weight:800;font-size:13px}
    .news-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:25px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:100px 1fr 100px;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:13px;color:var(--blue);font-weight:800}.news-item h3{font-size:18px;margin:0 0 4px}.news-item p{font-size:13px;color:var(--muted);margin:0}.read-more{font-size:13px;color:var(--blue);font-weight:800;text-align:right}
    .news-feature{border-radius:24px;overflow:hidden;background:#eaf3ff}.news-feature img{height:190px;width:100%;object-fit:cover}.news-feature .inner{padding:23px}.news-feature h3{font-size:22px}.news-feature p{font-size:14px;color:var(--muted)}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.trust-card{padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff}.trust-card h3{font-size:18px}.trust-card p{font-size:14px;color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 25px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:19px}.accordion-button:not(.collapsed){color:var(--blue)}.accordion-body{font-size:14px;color:var(--muted);padding:0 19px 20px}
    .cta{padding:60px 0;background:linear-gradient(120deg,#092e68,#1264d6);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:38px;margin:0 0 10px}.cta p{color:#d7e8fb;margin:0;max-width:690px}
    footer{background:#071c39;color:#a9bdd6;padding:42px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:30px}.footer-brand{color:#fff;font-size:22px;font-weight:900}.footer-title{color:#fff;font-weight:800;margin-bottom:13px}.footer-links{display:grid;gap:7px;font-size:13px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .form-control{border-radius:12px;border:1px solid var(--line);padding:12px 14px}.form-control:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,100,214,.12)}
    :focus-visible{outline:3px solid rgba(30,200,195,.55);outline-offset:3px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}.topic-grid{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:768px){.top-inner{flex-direction:column;align-items:flex-start!important}.navbar{padding:12px 0}.nav-links{overflow-x:auto;margin-top:12px;width:100%;padding-bottom:3px}.nav-links a{font-size:12px}.hero{min-height:auto;padding:58px 0}.hero-bottom{grid-template-columns:1fr;margin-top:40px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.feature-grid,.app-wrap,.calendar-layout,.about-layout,.news-layout{grid-template-columns:1fr}.service-grid,.quote-grid,.trust-grid{grid-template-columns:1fr 1fr}.topic-grid{grid-template-columns:1fr 1fr}.metrics{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr;gap:20px}.process-grid .step{border-top:0;border-left:2px solid #cfe0f4}.date-list{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta .btn-main{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.brand{font-size:20px}.hero h1{font-size:38px}.hero-lead{font-size:16px}.service-grid,.quote-grid,.trust-grid,.topic-grid,.metrics,.process-grid{grid-template-columns:1fr}.feature-main{min-height:320px}.news-item{grid-template-columns:1fr;gap:5px}.read-more{text-align:left}.date-list{grid-template-columns:1fr 1fr}.compare-row>*{padding:13px 10px;font-size:12px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category3 */
:root{
      --ink:#10243e;
      --muted:#68788f;
      --soft:#f4f7fb;
      --line:#dfe7f1;
      --blue:#1264d6;
      --blue-deep:#092e68;
      --cyan:#1ec8c3;
      --orange:#ff9d4d;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 50px rgba(16,36,62,.10);
      --shadow-sm:0 8px 24px rgba(16,36,62,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{background:#092e68;color:#cfe0f8;font-size:13px;padding:8px 0}
    .topbar a{color:#fff}
    .top-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,241,.8)}
    .navbar{padding:15px 0}
    .brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:800;letter-spacing:.02em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(18,100,214,.25)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-radius:50%;left:12px;top:10px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{font-size:14px;font-weight:700;color:#52657d;padding:10px 12px;border-radius:12px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf3ff;color:var(--blue)}
    .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important;box-shadow:0 8px 18px rgba(18,100,214,.2)}
    .nav-cta:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .page-hero{position:relative;min-height:455px;color:#fff;padding:72px 0 64px;background:linear-gradient(90deg,rgba(6,29,67,.95),rgba(7,44,92,.68)),url("/assets/images/backpic/back-2.webp") center/cover}
    .page-hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(30,200,195,.3),transparent 31%);pointer-events:none}
    .page-hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);padding:7px 13px;border-radius:30px;color:#dff5ff;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 5px rgba(30,200,195,.14)}
    .page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.17;letter-spacing:-.04em;margin:20px 0 18px;font-weight:900}
    .hero-lead{font-size:18px;color:#dae9fa;max-width:700px;margin-bottom:27px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:14px;font-weight:800;border:1px solid transparent}
    .btn-main{background:var(--cyan);color:#062e4b;box-shadow:0 12px 24px rgba(30,200,195,.22)}
    .btn-main:hover{background:#65e4d8;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--blue-deep)}
    .trust-row{display:flex;gap:22px;flex-wrap:wrap;margin-top:37px;color:#c6d9ef;font-size:13px}
    .trust-row span:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:7px}
    .section{padding:82px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#092e68;color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--blue);text-transform:uppercase;margin-bottom:8px}
    .section h2{font-size:clamp(28px,3vw,44px);line-height:1.22;letter-spacing:-.035em;margin:0 0 12px;font-weight:900}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .section-dark .section-kicker{color:#75e2dc}
    .section-dark .section-head p{color:#c4d7ee}
    .pill{display:inline-block;padding:5px 10px;border-radius:30px;background:#e8f3ff;color:var(--blue);font-size:12px;font-weight:800}
    .metric-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .metric-card{border:1px solid var(--line);background:#fff;border-radius:22px;padding:25px;min-height:168px;box-shadow:var(--shadow-sm)}
    .metric-card.primary{background:linear-gradient(135deg,#eaf5ff,#dffaf4);border-color:transparent}
    .metric-card strong{display:block;font-size:40px;line-height:1.1;color:var(--blue-deep);margin:16px 0 7px}
    .metric-card p{margin:0;color:var(--muted);font-size:14px}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:stretch}
    .story-image{min-height:410px;border-radius:var(--radius);overflow:hidden;position:relative}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,20,47,.65),transparent 55%)}
    .image-caption{position:absolute;z-index:1;bottom:22px;left:24px;color:#fff;font-weight:800;font-size:18px}
    .story-copy{padding:22px 6px}
    .story-copy h3{font-size:30px;line-height:1.3;margin:16px 0}
    .story-copy p{color:var(--muted);margin-bottom:17px}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{display:flex;gap:11px;margin:13px 0;color:#324b67}
    .check-list li:before{content:"✓";width:22px;height:22px;flex:none;display:grid;place-items:center;border-radius:50%;background:#dff8f2;color:#008d88;font-weight:900;margin-top:3px}
    .pulse-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .pulse-main{border-radius:var(--radius);overflow:hidden;position:relative;min-height:390px;color:#fff}
    .pulse-main img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .pulse-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,22,48,.95),rgba(4,22,48,.08))}
    .pulse-content{position:absolute;z-index:1;bottom:28px;left:30px;right:30px}
    .pulse-content h3{font-size:29px;line-height:1.3;margin:15px 0 8px}
    .pulse-content p{color:#d7e5f3;margin:0}
    .pulse-list{display:grid;gap:14px}
    .pulse-item{background:#fff;border:1px solid var(--line);border-radius:19px;padding:20px 21px;display:flex;gap:16px;align-items:flex-start;transition:.25s}
    .pulse-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm);border-color:#b8d5f7}
    .pulse-icon{width:43px;height:43px;display:grid;place-items:center;border-radius:14px;background:#eaf3ff;color:var(--blue);font-weight:900;flex:none}
    .pulse-item h4{font-size:18px;margin:0 0 5px}
    .pulse-item p{font-size:14px;color:var(--muted);margin:0}
    .data-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid rgba(255,255,255,.16);border-radius:22px;overflow:hidden;background:rgba(255,255,255,.06)}
    .data-box{padding:25px 23px;border-right:1px solid rgba(255,255,255,.16)}
    .data-box:last-child{border-right:0}
    .data-box strong{display:block;font-size:31px;color:#fff;margin-bottom:4px}
    .data-box span{font-size:13px;color:#bfd2e9}
    .timeline{position:relative;max-width:920px;margin:0 auto}
    .timeline:before{content:"";position:absolute;left:21px;top:12px;bottom:12px;width:2px;background:#d6e5f5}
    .timeline-item{position:relative;display:grid;grid-template-columns:44px 1fr;gap:18px;margin-bottom:24px}
    .timeline-dot{width:44px;height:44px;border-radius:50%;background:#eaf3ff;color:var(--blue);display:grid;place-items:center;font-weight:900;position:relative;z-index:1;border:7px solid #fff;box-shadow:0 0 0 1px #cfe0f4}
    .timeline-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:20px 23px}
    .timeline-card h3{font-size:20px;margin:0 0 7px}
    .timeline-card p{margin:0;color:var(--muted);font-size:14px}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scenario-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;min-height:232px;transition:.25s}
    .scenario-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b9d7fb}
    .scenario-number{font-size:13px;color:var(--blue);font-weight:900;letter-spacing:.12em}
    .scenario-card h3{font-size:21px;margin:19px 0 9px}
    .scenario-card p{font-size:14px;color:var(--muted);margin:0}
    .quote-section{background:linear-gradient(135deg,#edf8ff,#f5fbfa)}
    .quote-box{max-width:870px;margin:0 auto;text-align:center;padding:20px 18px}
    .quote-mark{font-size:72px;color:var(--cyan);font-family:Georgia,serif;height:62px;line-height:1}
    blockquote{font-size:clamp(22px,3vw,34px);line-height:1.5;font-weight:800;margin:10px auto 18px;color:var(--blue-deep)}
    .quote-author{font-size:14px;color:var(--muted)}
    .faq-wrap{max-width:900px;margin:0 auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:20px 22px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f5f9ff!important}
    .accordion-body{color:var(--muted);font-size:15px;padding:0 22px 21px}
    .cta-panel{border-radius:28px;padding:48px 54px;background:linear-gradient(120deg,#1264d6,#092e68 65%,#0b547d);color:#fff;position:relative;overflow:hidden}
    .cta-panel:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-70px;top:-100px;box-shadow:0 0 0 35px rgba(255,255,255,.04),0 0 0 70px rgba(255,255,255,.03)}
    .cta-panel>*{position:relative;z-index:1}
    .cta-panel h2{max-width:650px;margin-bottom:12px}
    .cta-panel p{color:#d4e4f5;max-width:650px}
    .contact-form{display:flex;gap:10px;max-width:580px;margin-top:23px}
    .contact-form input{flex:1;border:0;border-radius:13px;padding:13px 16px;outline:0}
    .contact-form input:focus{box-shadow:0 0 0 4px rgba(30,200,195,.3)}
    footer{background:#071d3e;color:#b8cae0;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr .85fr;gap:32px}
    .footer-brand{font-size:23px;font-weight:900;color:#fff}
    footer p{max-width:310px;color:#9eb3ce}
    .footer-title{font-weight:800;color:#fff;margin-bottom:12px}
    .footer-links{display:grid;gap:7px;font-size:14px}
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:20px;font-size:12px;color:#8ca5c3}
    :focus-visible{outline:3px solid rgba(30,200,195,.65);outline-offset:3px}
    @media(max-width:1100px){
      .nav-links{gap:0}
      .nav-links a{padding-left:8px;padding-right:8px;font-size:13px}
    }
    @media(max-width:900px){
      .nav-links{overflow-x:auto;justify-content:flex-start;margin-top:14px;margin-left:0;padding-bottom:3px}
      .navbar{display:block}
      .brand{width:max-content}
      .metric-grid,.pulse-grid,.story-grid{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:600px){
      .top-inner{display:block;text-align:center}
      .top-inner span{display:block;margin-bottom:3px}
      .page-hero{min-height:500px;padding:54px 0}
      .page-hero h1{font-size:42px}
      .hero-lead{font-size:16px}
      .section{padding:60px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .metric-grid,.scenario-grid{grid-template-columns:1fr}
      .data-band{grid-template-columns:repeat(2,1fr)}
      .data-box:nth-child(2){border-right:0}
      .data-box:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.16)}
      .story-image{min-height:290px}
      .pulse-main{min-height:310px}
      .cta-panel{padding:34px 25px}
      .contact-form{display:block}
      .contact-form input,.contact-form .btn-main{width:100%;margin-bottom:10px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category2 */
:root{
      --ink:#10243e;
      --muted:#68788f;
      --soft:#f4f7fb;
      --line:#dfe7f1;
      --blue:#1264d6;
      --blue-deep:#092e68;
      --cyan:#1ec8c3;
      --orange:#ff9d4d;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 50px rgba(16,36,62,.10);
      --shadow-sm:0 8px 24px rgba(16,36,62,.08);
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{background:#092e68;color:#cfe0f8;font-size:13px;padding:8px 0}
    .topbar a{color:#fff}
    .top-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,241,.8)}
    .navbar{padding:15px 0;display:flex;align-items:center}
    .brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:800;letter-spacing:.02em;color:var(--blue-deep);flex:none}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(18,100,214,.25)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-radius:50%;left:12px;top:10px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto;overflow-x:auto}
    .nav-links a{font-size:14px;font-weight:700;color:#52657d;padding:10px 12px;border-radius:12px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf3ff;color:var(--blue)}
    .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important;box-shadow:0 8px 18px rgba(18,100,214,.2)}
    .nav-cta:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    :focus-visible{outline:3px solid rgba(30,200,195,.55);outline-offset:3px}
    .hero-inner{position:relative;z-index:2}
    .inner-hero{min-height:510px;padding:75px 0 62px;background:linear-gradient(90deg,rgba(6,29,67,.96),rgba(7,44,92,.68)),url("/assets/images/backpic/back-2.webp") center/cover;position:relative;color:#fff}
    .inner-hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 22%,rgba(30,200,195,.25),transparent 30%),linear-gradient(180deg,transparent,rgba(5,22,50,.4));pointer-events:none}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);padding:7px 13px;border-radius:30px;color:#dff5ff;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 5px rgba(30,200,195,.14)}
    .inner-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.04em;margin:21px 0 19px;max-width:760px;font-weight:900}
    .hero-lead{font-size:18px;color:#dae9fa;max-width:710px;margin-bottom:28px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:14px;font-weight:800;border:1px solid transparent}
    .btn-main{background:var(--cyan);color:#062e4b;box-shadow:0 12px 24px rgba(30,200,195,.22)}
    .btn-main:hover{background:#65e4d8;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--blue-deep)}
    .btn-outline{border-color:#bdd4ee;color:var(--blue);background:#fff}
    .btn-outline:hover{background:#eaf3ff;border-color:var(--blue)}
    .series-bar{position:absolute;bottom:0;left:0;right:0;z-index:3;background:rgba(4,25,58,.74);border-top:1px solid rgba(255,255,255,.18)}
    .series-inner{display:flex;gap:10px;align-items:center;overflow-x:auto;padding:13px 0}
    .series-inner a{color:#d5e6fa;padding:7px 13px;border-radius:10px;font-size:13px;white-space:nowrap}
    .series-inner a:hover,.series-inner a.active{background:rgba(30,200,195,.18);color:#7ff3e5}
    .section{padding:82px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#092e68;color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-kicker{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--blue);margin-bottom:8px}
    .section h2{font-size:clamp(28px,3vw,44px);line-height:1.22;letter-spacing:-.035em;margin:0 0 12px;font-weight:900}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .section-dark .section-kicker{color:#75e2dc}
    .section-dark .section-head p{color:#c4d7ee}
    .pill{display:inline-block;padding:5px 10px;border-radius:30px;background:#e8f3ff;color:var(--blue);font-size:12px;font-weight:800}
    .hero-panel{background:rgba(255,255,255,.95);color:var(--ink);border-radius:26px;padding:25px;box-shadow:0 20px 50px rgba(0,0,0,.2);max-width:390px;margin-left:auto}
    .panel-label{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.12em}
    .panel-title{font-size:23px;font-weight:900;margin:8px 0 17px}
    .match-row{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}
    .match-team{font-weight:800}
    .match-meta{font-size:12px;color:var(--muted);text-align:right}
    .data-badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:9px;background:#e9fbf8;color:#07867e;font-size:12px;font-weight:800}
    .split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
    .story-card{padding:34px;border-radius:var(--radius);background:linear-gradient(135deg,#eef7ff,#d9f8f3);min-height:360px;position:relative;overflow:hidden}
    .story-card:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(18,100,214,.2);border-radius:50%;right:-80px;bottom:-90px}
    .story-card h3{font-size:29px;line-height:1.35;margin:20px 0 12px;max-width:500px}
    .story-card p{color:#526b84;max-width:520px}
    .check-list{list-style:none;padding:0;margin:20px 0 0}
    .check-list li{display:flex;gap:11px;margin:13px 0;color:#324b67}
    .check-list li:before{content:"✓";width:22px;height:22px;flex:none;display:grid;place-items:center;border-radius:50%;background:#dff8f2;color:#008d88;font-weight:900;margin-top:3px}
    .image-card{border-radius:var(--radius);overflow:hidden;min-height:360px;position:relative;background:#123}
    .image-card img{width:100%;height:100%;object-fit:cover}
    .image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,18,43,.76),transparent 60%)}
    .image-caption{position:absolute;z-index:2;bottom:25px;left:27px;right:27px;color:#fff}
    .image-caption h3{font-size:25px;margin:9px 0 4px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow-sm)}
    .metric strong{display:block;font-size:31px;line-height:1.2;color:var(--blue-deep)}
    .metric span{display:block;font-size:13px;color:var(--muted);margin-top:5px}
    .insight-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .insight-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .insight-main h3{font-size:27px;margin:15px 0 12px}
    .insight-main p{color:var(--muted)}
    .insight-side{display:grid;gap:14px}
    .mini-card{padding:22px;border-radius:19px;background:#fff;border:1px solid var(--line);transition:.25s}
    .mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#b9d7fb}
    .mini-card h4{font-size:18px;margin:0 0 7px}
    .mini-card p{font-size:14px;color:var(--muted);margin:0}
    .timeline{position:relative;padding-left:27px}
    .timeline:before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:#c8ddf4}
    .timeline-item{position:relative;padding:0 0 25px 20px}
    .timeline-item:before{content:"";position:absolute;left:-27px;top:8px;width:14px;height:14px;background:var(--cyan);border:4px solid #d8f7f3;border-radius:50%}
    .timeline-item h4{margin:0 0 5px;font-size:18px}
    .timeline-item p{margin:0;color:var(--muted);font-size:14px}
    .quote-box{background:linear-gradient(135deg,#0e58b9,#092e68);border-radius:var(--radius);padding:38px;color:#fff;position:relative;overflow:hidden}
    .quote-box:after{content:"“";position:absolute;right:30px;top:-22px;font-size:150px;line-height:1;color:rgba(255,255,255,.1);font-family:Georgia,serif}
    .quote-box blockquote{font-size:23px;line-height:1.55;margin:0 0 22px;max-width:760px;font-weight:700}
    .quote-box cite{font-style:normal;color:#bcd3ee;font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}
    .faq-intro{padding-right:20px}
    .faq-intro p{color:var(--muted)}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:11px}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:18px 20px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f3f8ff!important}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 20px 19px}
    .cta-band{padding:54px 0;background:linear-gradient(110deg,#e9f5ff,#e1fbf5)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box h2{font-size:34px;margin:0 0 8px}
    .cta-box p{margin:0;color:#587089}
    .contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
    .form-label{font-size:13px;font-weight:800;color:#3d5874}
    .form-control{border:1px solid var(--line);border-radius:12px;padding:12px 14px}
    .form-control:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(30,200,195,.12)}
    footer{background:#071f46;color:#b9cce3;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
    .footer-brand{font-size:24px;color:#fff;font-weight:900}
    .footer-title{color:#fff;font-weight:800;margin-bottom:14px}
    footer p{color:#9fb6d1}
    .footer-links{display:grid;gap:8px;font-size:14px}
    .footer-links a:hover{color:#71e9dd}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8fa8c5}
    @media(max-width:1100px){
      .nav-links a{padding-left:8px;padding-right:8px}
      .hero-panel{margin-top:25px}
    }
    @media(max-width:900px){
      .split,.insight-grid,.faq-grid{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .hero-panel{max-width:none}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .cta-box{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:600px){
      .top-inner{display:block}
      .top-inner span{display:block;margin-bottom:3px}
      .navbar{align-items:flex-start;gap:15px}
      .brand{font-size:20px}
      .brand-mark{width:36px;height:36px}
      .nav-links{margin-left:0;width:100%;padding-bottom:2px}
      .nav-links a{font-size:13px}
      .nav-cta{display:none!important}
      .inner-hero{min-height:620px;padding-top:55px}
      .inner-hero h1{font-size:40px}
      .hero-lead{font-size:16px}
      .section{padding:61px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .story-card,.image-card{min-height:320px}
      .metric-grid{gap:10px}
      .metric{padding:17px}
      .metric strong{font-size:25px}
      .quote-box{padding:27px}
      .quote-box blockquote{font-size:19px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#10243e;
      --muted:#68788f;
      --soft:#f4f7fb;
      --line:#dfe7f1;
      --blue:#1264d6;
      --blue-deep:#092e68;
      --cyan:#1ec8c3;
      --orange:#ff9d4d;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 50px rgba(16,36,62,.10);
      --shadow-sm:0 8px 24px rgba(16,36,62,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(30,200,195,.55);outline-offset:3px}
    .container{max-width:1180px}
    .topbar{background:#092e68;color:#cfe0f8;font-size:13px;padding:8px 0}
    .topbar .top-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .topbar a{color:#fff}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,241,.8)}
    .navbar{padding:15px 0;display:flex;align-items:center}
    .brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:800;letter-spacing:.02em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(18,100,214,.25)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-radius:50%;left:12px;top:10px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{font-size:14px;font-weight:700;color:#52657d;padding:10px 12px;border-radius:12px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf3ff;color:var(--blue)}
    .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important;box-shadow:0 8px 18px rgba(18,100,214,.2)}
    .nav-cta:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .hero{padding:70px 0 66px;background:linear-gradient(90deg,rgba(6,29,67,.96),rgba(7,44,92,.76)),url("/assets/images/backpic/back-2.webp") center/cover;position:relative;color:#fff}
    .hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 20%,rgba(30,200,195,.28),transparent 30%);pointer-events:none}
    .hero .container{position:relative;z-index:1}
    .crumbs{font-size:13px;color:#bfd2eb;margin-bottom:26px}
    .crumbs a:hover{color:#fff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);padding:7px 13px;border-radius:30px;color:#dff5ff;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 5px rgba(30,200,195,.14)}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.04em;margin:20px 0 18px;max-width:720px;font-weight:900}
    .hero-lead{font-size:18px;color:#dae9fa;max-width:700px;margin-bottom:28px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-blue{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:14px;font-weight:800;border:1px solid transparent}
    .btn-main{background:var(--cyan);color:#062e4b;box-shadow:0 12px 24px rgba(30,200,195,.22)}
    .btn-main:hover{background:#65e4d8;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--blue-deep)}
    .btn-blue{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(18,100,214,.2)}
    .btn-blue:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .hero-panel{background:#fff;color:var(--ink);border-radius:28px;padding:25px;box-shadow:0 24px 60px rgba(0,0,0,.2);max-width:390px;margin-left:auto;transform:rotate(1deg)}
    .hero-panel:hover{transform:rotate(0) translateY(-4px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .panel-label{font-size:13px;color:var(--muted);font-weight:800}
    .panel-code{background:#e9f8f5;color:#078c86;padding:5px 10px;border-radius:20px;font-size:12px;font-weight:900}
    .coupon{border:1px dashed #83d9d1;border-radius:19px;background:linear-gradient(135deg,#effffc,#f5f9ff);padding:22px;position:relative;overflow:hidden}
    .coupon:before,.coupon:after{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:50%;transform:translateY(-50%)}
    .coupon:before{left:-11px}.coupon:after{right:-11px}
    .coupon strong{display:block;font-size:30px;color:var(--blue-deep);line-height:1.2}
    .coupon p{font-size:14px;color:var(--muted);margin:8px 0 19px}
    .coupon-note{font-size:12px;color:#8090a5;margin-top:14px;text-align:center}
    .section{padding:82px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#092e68;color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--blue);margin-bottom:8px}
    .section h2{font-size:clamp(28px,3vw,44px);line-height:1.22;letter-spacing:-.035em;margin:0 0 12px;font-weight:900}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .section-dark .section-kicker{color:#75e2dc}
    .section-dark .section-head p{color:#c4d7ee}
    .pill{display:inline-block;padding:5px 10px;border-radius:30px;background:#e8f3ff;color:var(--blue);font-size:12px;font-weight:800}
    .story-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:38px;align-items:center}
    .story-image{border-radius:28px;overflow:hidden;min-height:390px;position:relative;box-shadow:var(--shadow)}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .image-badge{position:absolute;bottom:20px;left:20px;background:#fff;border-radius:16px;padding:13px 17px;box-shadow:var(--shadow-sm);font-size:13px;font-weight:800}
    .story-copy h3{font-size:30px;line-height:1.3;margin:14px 0}
    .story-copy p{color:var(--muted);font-size:16px}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{display:flex;gap:11px;margin:13px 0;color:#324b67}
    .check-list li:before{content:"✓";width:22px;height:22px;flex:none;display:grid;place-items:center;border-radius:50%;background:#dff8f2;color:#008d88;font-weight:900;margin-top:3px}
    .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:27px}
    .metric{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .metric strong{display:block;color:var(--blue-deep);font-size:28px;line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .analysis-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .analysis-card{padding:23px;border:1px solid var(--line);border-radius:22px;background:#fff;transition:.25s}
    .analysis-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b9d7fb}
    .icon-box{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:#eaf3ff;color:var(--blue);font-size:20px;font-weight:900}
    .analysis-card h3{font-size:19px;margin:17px 0 8px}
    .analysis-card p{font-size:14px;color:var(--muted);margin:0}
    .data-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:24px;align-items:stretch}
    .data-intro{padding:35px;border-radius:26px;background:linear-gradient(145deg,#1264d6,#092e68);color:#fff}
    .data-intro p{color:#d5e6fa}
    .data-list{display:grid;gap:12px}
    .data-item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;border-radius:17px;background:#fff;border:1px solid rgba(255,255,255,.15)}
    .data-item span{color:#6e8096;font-size:14px}
    .data-item strong{color:var(--blue-deep);font-size:19px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{position:relative;padding:27px 24px 12px;border-right:1px solid var(--line)}
    .step:last-child{border-right:0}
    .step-num{width:34px;height:34px;display:grid;place-items:center;background:var(--cyan);color:#063b50;border-radius:11px;font-weight:900;margin-bottom:16px}
    .step h3{font-size:18px;margin:0 0 8px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .scene-wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .scene-main{border-radius:25px;overflow:hidden;position:relative;min-height:310px;color:#fff}
    .scene-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
    .scene-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,22,49,.88),rgba(4,22,49,.1))}
    .scene-text{position:absolute;z-index:1;left:28px;right:28px;bottom:25px}
    .scene-text h3{font-size:27px;margin:0 0 7px}
    .scene-text p{margin:0;color:#d7e7f8}
    .scene-side{display:grid;gap:16px}
    .scene-small{padding:24px;border-radius:22px;background:#eaf5ff;border:1px solid #d4e8fc}
    .scene-small:nth-child(2){background:#e8fbf7;border-color:#c9eee7}
    .scene-small h3{font-size:19px;margin:0 0 7px}
    .scene-small p{margin:0;color:#5e7187;font-size:14px}
    .quote-box{max-width:860px;margin:auto;padding:42px;border-radius:28px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);text-align:center}
    .quote-box blockquote{font-size:25px;line-height:1.6;margin:0 auto 22px;font-weight:700}
    .quote-box cite{font-style:normal;color:#a9c4e4;font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}
    .faq-intro p{color:var(--muted)}
    .accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;margin-bottom:11px;overflow:hidden}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:19px 20px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f4f9ff!important}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 20px 20px}
    .cta{padding:65px 0;background:linear-gradient(110deg,#eaf6ff,#e9fcf7)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{margin:0 0 10px;font-size:36px;line-height:1.25}
    .cta p{margin:0;color:var(--muted);max-width:650px}
    .contact-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
    .contact-form input{height:48px;border:1px solid var(--line);border-radius:13px;padding:0 15px;min-width:230px;background:#fff}
    .form-tip{font-size:13px;color:#168d84;margin-top:9px;min-height:23px}
    footer{background:#071f45;color:#c2d4ea;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:30px}
    .footer-brand{font-size:24px;color:#fff;font-weight:900}
    .footer-title{color:#fff;font-weight:800;margin-bottom:12px}
    .footer-links{display:grid;gap:8px;font-size:14px}
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#90a9c7}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}
      .analysis-grid{grid-template-columns:repeat(2,1fr)}
      .story-grid,.data-layout,.scene-wrap,.faq-grid{grid-template-columns:1fr}
      .story-image{min-height:300px}
    }
    @media(max-width:768px){
      .topbar .top-inner{align-items:flex-start;flex-direction:column;gap:2px}
      .navbar{overflow-x:auto}.nav-links{margin-left:18px}
      .hero{padding:48px 0}.hero-panel{margin:38px 0 0;max-width:none}
      .section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .process{grid-template-columns:repeat(2,1fr);border-top:0}
      .step{border-top:1px solid var(--line);padding:22px 16px}
      .step:nth-child(2){border-right:0}.step:nth-child(4){border-right:0}
      .cta-box{display:block}.cta h2{font-size:30px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:520px){
      .brand{font-size:20px}.brand-mark{width:36px;height:36px}
      .nav-links a:not(.nav-cta){font-size:12px;padding:8px 6px}
      .nav-cta{font-size:12px!important;padding:9px 11px!important}
      .hero h1{font-size:39px}.hero-lead{font-size:16px}
      .analysis-grid,.metric-row{grid-template-columns:1fr}
      .story-copy h3{font-size:25px}
      .data-item{padding:15px}.quote-box{padding:28px 20px}.quote-box blockquote{font-size:20px}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
      .contact-form input{width:100%;min-width:0}
      .contact-form .btn-blue{width:100%}
    }

/* roulang page: category4 */
:root{
      --ink:#10243e;
      --muted:#68788f;
      --soft:#f4f7fb;
      --line:#dfe7f1;
      --blue:#1264d6;
      --blue-deep:#092e68;
      --cyan:#1ec8c3;
      --orange:#ff9d4d;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 50px rgba(16,36,62,.10);
      --shadow-sm:0 8px 24px rgba(16,36,62,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{background:#092e68;color:#cfe0f8;font-size:13px;padding:8px 0}
    .topbar a{color:#fff}
    .top-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,241,.8)}
    .navbar{padding:15px 0;display:flex;align-items:center}
    .brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:800;letter-spacing:.02em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(18,100,214,.25)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-radius:50%;left:12px;top:10px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{font-size:14px;font-weight:700;color:#52657d;padding:10px 12px;border-radius:12px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf3ff;color:var(--blue)}
    .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important;box-shadow:0 8px 18px rgba(18,100,214,.2)}
    .nav-cta:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .page-hero{padding:72px 0 68px;background:linear-gradient(105deg,rgba(6,29,67,.96),rgba(7,44,92,.72)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(115,235,223,.25);border-radius:50%;right:-150px;top:-170px;box-shadow:0 0 0 45px rgba(30,200,195,.05),0 0 0 100px rgba(30,200,195,.035)}
    .page-hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);padding:7px 13px;border-radius:30px;color:#dff5ff;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 5px rgba(30,200,195,.14)}
    .page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.04em;margin:20px 0 18px;font-weight:900;max-width:700px}
    .hero-lead{font-size:18px;color:#dae9fa;max-width:690px;margin-bottom:27px}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-blue{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:14px;font-weight:800;border:1px solid transparent}
    .btn-main{background:var(--cyan);color:#062e4b;box-shadow:0 12px 24px rgba(30,200,195,.22)}
    .btn-main:hover{background:#65e4d8;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--blue-deep)}
    .btn-blue{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(18,100,214,.2)}
    .btn-blue:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .invite-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:26px;padding:25px;backdrop-filter:blur(12px);box-shadow:0 20px 55px rgba(0,0,0,.14)}
    .invite-top{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:20px}
    .invite-top strong{font-size:19px}
    .data-badge{background:#dff8f2;color:#007f7a;border-radius:30px;padding:6px 11px;font-size:12px;font-weight:900}
    .progress{height:10px;background:rgba(255,255,255,.18);border-radius:20px;overflow:hidden}
    .progress-bar{background:linear-gradient(90deg,var(--cyan),#91f1d6);border-radius:20px}
    .invite-note{font-size:13px;color:#cfe0f8;margin:14px 0 19px}
    .invite-list{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
    .invite-item{padding:12px 8px;text-align:center;background:rgba(255,255,255,.09);border-radius:15px;color:#fff;font-size:12px}
    .invite-item b{display:block;font-size:18px;color:#fff}
    .section{padding:82px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#092e68;color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-kicker{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--blue);margin-bottom:8px}
    .section-dark .section-kicker{color:#75e2dc}
    .section h2{font-size:clamp(28px,3vw,43px);line-height:1.22;letter-spacing:-.035em;margin:0 0 12px;font-weight:900}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .section-dark .section-head p{color:#c4d7ee}
    .pill{display:inline-block;padding:5px 10px;border-radius:30px;background:#e8f3ff;color:var(--blue);font-size:12px;font-weight:800}
    .pain-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
    .story-card{border-radius:var(--radius);padding:33px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .story-card h3{font-size:26px;line-height:1.35;margin:15px 0}
    .story-card p{color:var(--muted)}
    .issue-list{display:grid;gap:12px}
    .issue{display:flex;gap:15px;padding:18px;border-radius:17px;background:#fff;border:1px solid var(--line)}
    .issue-number{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:#eaf3ff;color:var(--blue);font-weight:900;flex:none}
    .issue strong{display:block;margin-bottom:3px}
    .issue span{font-size:14px;color:var(--muted)}
    .schedule-shell{background:#fff;border-radius:28px;border:1px solid var(--line);box-shadow:var(--shadow);padding:24px}
    .filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:23px}
    .filter-row button{border:1px solid var(--line);background:#fff;color:#5c6e84;padding:9px 14px;border-radius:12px;font-weight:700;font-size:13px;cursor:pointer}
    .filter-row button:hover,.filter-row button.active{background:#eaf3ff;color:var(--blue);border-color:#b8d7fb}
    .schedule-list{display:grid;gap:12px}
    .match-row{display:grid;grid-template-columns:112px 1fr 130px 90px;align-items:center;gap:18px;padding:18px 14px;border-bottom:1px solid #edf1f6}
    .match-row:last-child{border-bottom:0}
    .match-date{font-size:13px;color:var(--muted)}
    .match-date b{display:block;color:var(--ink);font-size:15px}
    .teams{display:flex;align-items:center;gap:12px;font-weight:800}
    .team-dot{width:31px;height:31px;border-radius:50%;background:linear-gradient(135deg,#e6f3ff,#c8eceb);display:grid;place-items:center;color:var(--blue);font-size:12px}
    .competition{font-size:13px;color:var(--muted)}
    .status{justify-self:end;padding:6px 10px;border-radius:20px;background:#fff2e7;color:#c56a20;font-size:12px;font-weight:800}
    .status.live{background:#e3faf5;color:#008a78}
    .feature-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:25px;align-items:center}
    .feature-image{border-radius:27px;overflow:hidden;min-height:350px;position:relative}
    .feature-image img{width:100%;height:100%;min-height:350px;object-fit:cover}
    .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,29,65,.72),transparent 60%)}
    .image-caption{position:absolute;z-index:1;bottom:24px;left:25px;color:#fff}
    .image-caption strong{font-size:23px;display:block}
    .feature-copy{padding:14px 8px}
    .feature-copy h3{font-size:31px;line-height:1.3;margin:15px 0}
    .feature-copy p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:23px 0}
    .check-list li{display:flex;gap:11px;margin:13px 0;color:#324b67}
    .check-list li:before{content:"✓";width:22px;height:22px;flex:none;display:grid;place-items:center;border-radius:50%;background:#dff8f2;color:#008d88;font-weight:900;margin-top:3px}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .stat-box{padding:24px;border-radius:21px;background:#fff;border:1px solid var(--line)}
    .stat-box strong{display:block;color:var(--blue-deep);font-size:34px;line-height:1.2}
    .stat-box span{font-size:13px;color:var(--muted)}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .timeline:before{content:"";position:absolute;top:20px;left:9%;right:9%;height:2px;background:#c8dff6}
    .step{position:relative;z-index:1}
    .step-dot{width:41px;height:41px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;box-shadow:0 0 0 7px #eaf3ff;margin-bottom:19px}
    .step h3{font-size:18px;margin-bottom:7px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .quote-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:25px;align-items:stretch}
    .quote-intro{padding:31px;border-radius:25px;background:linear-gradient(135deg,#1161ca,#0b346f);color:#fff}
    .quote-intro h3{font-size:28px;line-height:1.35;margin:15px 0}
    .quote-intro p{color:#cfe0f8}
    .quote-card{padding:29px;border:1px solid var(--line);border-radius:25px;background:#fff;box-shadow:var(--shadow-sm)}
    .quote-card p{font-size:19px;line-height:1.8;margin:0 0 22px}
    .quote-user{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
    .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),#8cebdc);display:grid;place-items:center;color:#075b62;font-weight:900}
    .faq-wrap{max-width:900px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;margin-bottom:12px;overflow:hidden}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important;padding:20px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f5faff}
    .accordion-body{color:var(--muted);padding:0 20px 20px}
    .cta-band{background:linear-gradient(110deg,#eaf5ff,#dcfaf3);border-radius:30px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-band h2{font-size:32px;margin:0 0 9px}
    .cta-band p{color:#587089;margin:0;max-width:650px}
    footer{background:#071f48;color:#c4d7ee;padding:58px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer-brand{font-size:23px;color:#fff;font-weight:900}
    .footer-title{color:#fff;font-weight:800;margin-bottom:15px}
    .footer-links{display:grid;gap:9px;font-size:13px}
    .footer-links a:hover{color:var(--cyan);padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#91aac8}
    .contact-form{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;margin-top:22px}
    .contact-form input{min-height:48px;border:1px solid var(--line);border-radius:13px;padding:0 15px;outline:0}
    .contact-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(30,200,195,.12)}
    @media(max-width:1100px){.nav-links a{padding-left:8px;padding-right:8px;font-size:13px}.nav-cta{display:none!important}}
    @media(max-width:900px){.hero-grid,.pain-grid,.feature-grid,.quote-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr);gap:28px}.timeline:before{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}.nav-links{overflow-x:auto;padding-left:14px}}
    @media(max-width:680px){.top-inner{align-items:flex-start;flex-direction:column;gap:2px}.navbar{align-items:flex-start}.brand{font-size:20px}.brand-mark{width:36px;height:36px}.nav-links{margin-top:4px}.page-hero{padding:55px 0}.page-hero h1{font-size:40px}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}.schedule-shell{padding:14px}.match-row{grid-template-columns:1fr auto;gap:8px}.competition{grid-column:1}.status{grid-column:2;grid-row:1;justify-self:end}.teams{grid-column:1 / -1}.stats-grid{grid-template-columns:1fr 1fr}.cta-band{padding:30px 23px;display:block}.cta-band .btn-blue{margin-top:20px}.contact-form{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}
    @media(max-width:460px){.nav-links{gap:0}.nav-links a{font-size:12px;padding:8px 7px}.invite-list{grid-template-columns:1fr 1fr 1fr}.feature-copy h3{font-size:26px}.footer-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}}

/* roulang page: category7 */
:root{
      --ink:#10243e;
      --muted:#68788f;
      --soft:#f4f7fb;
      --line:#dfe7f1;
      --blue:#1264d6;
      --blue-deep:#092e68;
      --cyan:#1ec8c3;
      --orange:#ff9d4d;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 50px rgba(16,36,62,.10);
      --shadow-sm:0 8px 24px rgba(16,36,62,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(30,200,195,.48);outline-offset:3px}
    .container{max-width:1180px}
    .topbar{background:#092e68;color:#cfe0f8;font-size:13px;padding:8px 0}
    .top-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .topbar a{color:#fff}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,241,.8)}
    .navbar{padding:15px 0;display:flex;align-items:center}
    .brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:800;letter-spacing:.02em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(18,100,214,.25)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-radius:50%;left:12px;top:10px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{font-size:14px;font-weight:700;color:#52657d;padding:10px 12px;border-radius:12px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf3ff;color:var(--blue)}
    .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important;box-shadow:0 8px 18px rgba(18,100,214,.2)}
    .nav-cta:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#eaf3ff;color:var(--blue-deep);border-radius:12px;width:42px;height:42px;font-size:22px}
    .hero-inner{min-height:510px}
    .inner-hero{padding:72px 0 68px;background:linear-gradient(90deg,rgba(6,29,67,.96),rgba(7,44,92,.73)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;position:relative;overflow:hidden}
    .inner-hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 20%,rgba(30,200,195,.30),transparent 29%),linear-gradient(180deg,transparent,rgba(5,22,50,.4));pointer-events:none}
    .inner-hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);padding:7px 13px;border-radius:30px;color:#dff5ff;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 5px rgba(30,200,195,.14)}
    .hero h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-.04em;margin:22px 0 20px;max-width:760px;font-weight:900}
    .hero-lead{font-size:18px;color:#dae9fa;max-width:710px;margin-bottom:28px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:14px;font-weight:800;border:1px solid transparent}
    .btn-main{background:var(--cyan);color:#062e4b;box-shadow:0 12px 24px rgba(30,200,195,.22)}
    .btn-main:hover{background:#65e4d8;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--blue-deep)}
    .btn-outline{border-color:#b9d7fb;color:var(--blue);background:#fff}
    .btn-outline:hover{background:#eaf3ff;border-color:var(--blue);transform:translateY(-2px)}
    .hero-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:28px;padding:20px;backdrop-filter:blur(12px);box-shadow:0 20px 50px rgba(0,0,0,.16)}
    .hero-panel img{height:300px;width:100%;object-fit:cover;border-radius:20px;opacity:.9}
    .panel-caption{display:flex;justify-content:space-between;gap:15px;margin-top:15px;font-size:13px;color:#d5e6f8}
    .panel-caption strong{font-size:18px;color:#fff;display:block}
    .section{padding:82px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#092e68;color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--blue);text-transform:uppercase;margin-bottom:8px}
    .section h2{font-size:clamp(28px,3vw,44px);line-height:1.22;letter-spacing:-.035em;margin:0 0 12px;font-weight:900}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .section-dark .section-kicker{color:#75e2dc}
    .section-dark .section-head p{color:#c4d7ee}
    .pill{display:inline-block;padding:5px 10px;border-radius:30px;background:#e8f3ff;color:var(--blue);font-size:12px;font-weight:800}
    .story-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}
    .story-image{border-radius:var(--radius);overflow:hidden;min-height:390px;position:relative}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-image:after{content:"赛后 90 分钟内";position:absolute;left:20px;bottom:20px;padding:8px 13px;border-radius:30px;color:#fff;background:rgba(9,46,104,.84);font-size:13px;font-weight:800}
    .story-copy{padding:16px 8px 16px 10px}
    .story-copy h3{font-size:29px;line-height:1.35;margin:18px 0 15px}
    .story-copy p{color:var(--muted);font-size:16px}
    .check-list{list-style:none;padding:0;margin:23px 0}
    .check-list li{display:flex;gap:11px;margin:13px 0;color:#324b67}
    .check-list li:before{content:"✓";width:22px;height:22px;flex:none;display:grid;place-items:center;border-radius:50%;background:#dff8f2;color:#008d88;font-weight:900;margin-top:3px}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow-sm)}
    .metric strong{display:block;color:var(--blue-deep);font-size:32px;line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .review-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .review-card,.quote-card,.step-card,.faq-item,.contact-card{border:1px solid var(--line);background:#fff;border-radius:22px;box-shadow:var(--shadow-sm)}
    .review-card{padding:28px}
    .review-card h3{font-size:23px;margin:14px 0 8px}
    .review-card p{color:var(--muted);margin-bottom:0}
    .review-tag{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .review-tag span:last-child{font-size:13px;color:var(--muted)}
    .review-side{display:grid;gap:22px}
    .mini-stat{padding:25px;border-radius:22px;background:linear-gradient(135deg,#eef7ff,#e0faf4);border:1px solid #d6ebf1}
    .mini-stat strong{font-size:27px;display:block;margin-top:7px}
    .timeline{position:relative;max-width:900px;margin:0 auto}
    .timeline:before{content:"";position:absolute;left:84px;top:12px;bottom:12px;width:2px;background:#4d86cf}
    .timeline-row{display:grid;grid-template-columns:70px 28px 1fr;gap:15px;align-items:start;margin-bottom:24px}
    .timeline-time{font-size:14px;font-weight:900;color:#75e2dc;text-align:right;padding-top:2px}
    .timeline-dot{width:14px;height:14px;background:var(--cyan);border:4px solid #092e68;border-radius:50%;margin:5px auto;z-index:1;box-shadow:0 0 0 2px rgba(117,226,220,.45)}
    .timeline-content{padding:17px 20px;border-radius:17px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.13)}
    .timeline-content strong{display:block;color:#fff;margin-bottom:4px}
    .timeline-content span{font-size:14px;color:#bfd3e9}
    .data-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center}
    .data-intro h3{font-size:30px;line-height:1.3;margin:13px 0}
    .data-intro p{color:var(--muted)}
    .data-board{border-radius:25px;padding:25px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .bar-row{display:grid;grid-template-columns:92px 1fr 45px;align-items:center;gap:12px;margin:18px 0;font-size:14px}
    .bar-track{height:10px;border-radius:20px;background:#edf2f8;overflow:hidden}
    .bar-fill{height:100%;border-radius:20px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .quote-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .quote-card{padding:29px;position:relative}
    .quote-card:before{content:"“";position:absolute;right:22px;top:8px;color:#dceeff;font-size:72px;font-family:Georgia,serif;line-height:1}
    .quote-card p{font-size:17px;color:#334e6b;margin:0 0 18px;max-width:460px}
    .quote-card strong{font-size:14px;color:var(--blue-deep)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .step-card{padding:23px;min-height:190px;position:relative}
    .step-no{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:#e8f3ff;color:var(--blue);font-weight:900}
    .step-card h3{font-size:19px;margin:17px 0 7px}
    .step-card p{font-size:14px;color:var(--muted);margin:0}
    .article-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:25px;background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .article-feature img{width:100%;height:100%;min-height:300px;object-fit:cover}
    .article-body{padding:31px}
    .article-body h3{font-size:28px;line-height:1.35;margin:14px 0}
    .article-body p{color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:35px;align-items:start}
    .faq-intro p{color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:18px 22px}
    .faq-item summary{cursor:pointer;font-weight:800;list-style:none;padding-right:24px;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;top:-4px}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;margin:12px 0 0;padding-top:12px;border-top:1px solid var(--line)}
    .contact-section{background:linear-gradient(135deg,#eaf5ff,#dff9f3)}
    .contact-layout{display:grid;grid-template-columns:1fr .9fr;gap:28px;align-items:center}
    .contact-layout h2{max-width:600px}
    .contact-layout>div>p{color:var(--muted);max-width:570px}
    .contact-card{padding:25px}
    .contact-card label{font-size:13px;font-weight:800;color:#405a76;display:block;margin:0 0 6px}
    .contact-card input,.contact-card textarea{width:100%;border:1px solid var(--line);border-radius:13px;padding:11px 13px;color:var(--ink);background:#fbfdff;margin-bottom:13px}
    .contact-card textarea{min-height:84px;resize:vertical}
    .form-note{font-size:12px;color:var(--muted);margin:10px 0 0}
    footer{background:#071e43;color:#c4d7ee;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr .8fr;gap:30px}
    .footer-brand{color:#fff;font-size:22px;font-weight:900}
    footer p{color:#9fb6d2;max-width:300px}
    .footer-title{font-size:14px;color:#fff;font-weight:900;margin-bottom:14px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a{color:#a9bfd9}
    .footer-links a:hover{color:#75e2dc;transform:translateX(3px)}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:18px;font-size:12px;color:#8fa8c7;flex-wrap:wrap}
    @media(max-width:1100px){
      .nav-links a{padding:9px 7px;font-size:13px}
      .nav-cta{padding-left:11px!important;padding-right:11px!important}
    }
    @media(max-width:900px){
      .navbar{flex-wrap:wrap}
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;width:100%;flex-direction:column;align-items:stretch;margin:14px 0 0;padding:10px;background:#f7faff;border-radius:16px}
      .nav-links.show{display:flex}
      .nav-links a{width:100%;text-align:center}
      .story-layout,.review-grid,.data-layout,.article-feature,.contact-layout,.faq-grid{grid-template-columns:1fr}
      .hero-panel{max-width:520px;margin:35px auto 0}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:650px){
      .top-inner{display:block;text-align:center}
      .top-inner span{display:block}
      .inner-hero{padding:57px 0 50px}
      .hero h1{font-size:39px}
      .hero-lead{font-size:16px}
      .section{padding:60px 0}
      .section-head{display:block}
      .section-head p{margin-top:15px}
      .metric-strip,.quote-wrap{grid-template-columns:1fr 1fr}
      .metric{padding:17px}
      .metric strong{font-size:25px}
      .story-image{min-height:270px}
      .timeline:before{left:65px}
      .timeline-row{grid-template-columns:51px 28px 1fr;gap:8px}
      .timeline-content{padding:14px}
      .process-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:7px}
    }
    @media(max-width:430px){
      .metric-strip,.quote-wrap{grid-template-columns:1fr}
      .brand{font-size:20px}
      .brand-mark{width:36px;height:36px}
      .hero-actions a{width:100%}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category5 */
:root{
      --ink:#10243e;
      --muted:#68788f;
      --soft:#f4f7fb;
      --line:#dfe7f1;
      --blue:#1264d6;
      --blue-deep:#092e68;
      --cyan:#1ec8c3;
      --orange:#ff9d4d;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 50px rgba(16,36,62,.10);
      --shadow-sm:0 8px 24px rgba(16,36,62,.08);
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{background:#092e68;color:#cfe0f8;font-size:13px;padding:8px 0}
    .topbar a{color:#fff}
    .top-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,241,.8)}
    .navbar{padding:15px 0;display:flex;align-items:center}
    .brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:800;letter-spacing:.02em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(18,100,214,.25)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-radius:50%;left:12px;top:10px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{font-size:14px;font-weight:700;color:#52657d;padding:10px 12px;border-radius:12px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf3ff;color:var(--blue)}
    .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important;box-shadow:0 8px 18px rgba(18,100,214,.2)}
    .nav-cta:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .page-banner{position:relative;overflow:hidden;padding:82px 0 76px;color:#fff;background:linear-gradient(105deg,rgba(6,29,67,.96),rgba(8,57,105,.76)),url("/assets/images/backpic/back-2.webp") center/cover}
    .page-banner:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(117,226,220,.3);border-radius:50%;right:-100px;top:-160px;box-shadow:0 0 0 55px rgba(117,226,220,.04),0 0 0 110px rgba(117,226,220,.03)}
    .page-banner .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);padding:7px 13px;border-radius:30px;color:#dff5ff;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 5px rgba(30,200,195,.14)}
    .page-banner h1{font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.04em;margin:22px 0 18px;font-weight:900;max-width:700px}
    .banner-lead{font-size:18px;color:#dae9fa;max-width:680px;margin:0 0 28px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-outline-blue{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:14px;font-weight:800;border:1px solid transparent}
    .btn-main{background:var(--cyan);color:#062e4b;box-shadow:0 12px 24px rgba(30,200,195,.22)}
    .btn-main:hover{background:#65e4d8;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--blue-deep)}
    .btn-outline-blue{border-color:#bdd5f4;color:var(--blue);background:#fff}
    .btn-outline-blue:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(30,200,195,.55);outline-offset:3px}
    .section{padding:82px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#092e68;color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--blue);text-transform:uppercase;margin-bottom:8px}
    .section h2{font-size:clamp(28px,3vw,44px);line-height:1.22;letter-spacing:-.035em;margin:0 0 12px;font-weight:900}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .section-dark .section-kicker{color:#75e2dc}
    .section-dark .section-head p{color:#c4d7ee}
    .pill{display:inline-block;padding:5px 10px;border-radius:30px;background:#e8f3ff;color:var(--blue);font-size:12px;font-weight:800}
    .story-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:stretch}
    .story-copy{padding:34px 5px 20px 0}
    .story-copy h3{font-size:30px;line-height:1.35;margin:17px 0 14px}
    .story-copy p{color:var(--muted);font-size:16px}
    .story-image{min-height:370px;border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(6,29,67,.58))}
    .image-caption{position:absolute;z-index:1;left:27px;bottom:23px;color:#fff;font-weight:800;font-size:17px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;min-height:150px;transition:.25s}
    .metric-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#b8d5f6}
    .metric-card strong{display:block;font-size:32px;color:var(--blue-deep);line-height:1.15;margin:11px 0 4px}
    .metric-card span{font-size:13px;color:var(--muted)}
    .metric-icon{width:36px;height:36px;border-radius:12px;background:#e8f8f5;color:#008d88;display:grid;place-items:center;font-weight:900}
    .observation-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .data-board{background:#fff;border:1px solid var(--line);border-radius:24px;padding:27px;box-shadow:var(--shadow-sm)}
    .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px;gap:15px}
    .board-title{font-size:20px;font-weight:900}
    .live-badge{font-size:12px;font-weight:800;color:#008d88;background:#ddf8f1;border-radius:30px;padding:6px 10px}
    .match-row{display:grid;grid-template-columns:1.2fr .8fr 1.2fr;align-items:center;gap:12px;padding:17px 0;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}
    .team-name{font-weight:800}
    .team-right{text-align:right}
    .score{text-align:center;font-size:22px;font-weight:900;color:var(--blue-deep)}
    .score small{display:block;color:var(--muted);font-size:11px;font-weight:700}
    .trend-list{display:grid;gap:12px}
    .trend-item{padding:20px;border-radius:20px;background:linear-gradient(135deg,#eef7ff,#f5fffd);border:1px solid #dcebf4}
    .trend-item h3{font-size:18px;margin:0 0 7px}
    .trend-item p{font-size:13px;color:var(--muted);margin:0}
    .bar{height:8px;background:#e7eef6;border-radius:20px;margin-top:14px;overflow:hidden}
    .bar span{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .dimension-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .dimension-card{padding:27px;background:#fff;border-radius:22px;border:1px solid var(--line);min-height:220px;transition:.25s}
    .dimension-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
    .dimension-card:nth-child(2){background:#092e68;color:#fff;border-color:#092e68}
    .dimension-card:nth-child(2) p{color:#c4d7ee}
    .dimension-number{font-size:13px;color:var(--orange);font-weight:900;letter-spacing:.1em}
    .dimension-card h3{font-size:21px;margin:18px 0 9px}
    .dimension-card p{color:var(--muted);font-size:14px;margin:0}
    .process-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:start}
    .process-intro{padding-top:8px}
    .process-intro p{color:#c4d7ee}
    .process-list{display:grid;gap:12px}
    .process-item{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;padding:20px;border:1px solid rgba(255,255,255,.16);border-radius:19px;background:rgba(255,255,255,.07)}
    .process-no{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--cyan);color:#063252;font-weight:900}
    .process-item h3{font-size:18px;margin:0 0 5px}
    .process-item p{margin:0;color:#c4d7ee;font-size:14px}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .scenario-card{display:grid;grid-template-columns:145px 1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;transition:.25s}
    .scenario-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
    .scenario-card img{width:145px;height:145px;object-fit:cover;border-radius:17px}
    .scenario-card h3{font-size:20px;margin:0 0 8px}
    .scenario-card p{font-size:14px;color:var(--muted);margin:0}
    .quote-section{background:linear-gradient(135deg,#eff8ff,#f1fffb)}
    .quote-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:25px;align-items:center}
    .quote-mark{font-size:110px;line-height:.7;color:var(--cyan);font-family:Georgia,serif}
    .quote-text{font-size:27px;line-height:1.5;font-weight:800;max-width:720px}
    .quote-author{color:var(--muted);font-size:14px;margin-top:15px}
    .faq-wrap{max-width:900px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important;padding:20px 22px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f3f8ff}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 22px 21px}
    .cta{padding:67px 0;background:linear-gradient(110deg,#1264d6,#092e68);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,3vw,42px);margin:0 0 10px;line-height:1.25}
    .cta p{color:#cfe0f8;margin:0;max-width:620px}
    .cta .btn-main{flex:none}
    footer{background:#071d3f;color:#c4d7ee;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:32px}
    .footer-brand{font-size:23px;color:#fff;font-weight:900}
    .footer-title{color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:var(--cyan);padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#9eb5d1}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:13px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .dimension-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .top-inner{align-items:flex-start;flex-direction:column;gap:3px}
      .site-header{position:relative}
      .navbar{align-items:flex-start;overflow-x:auto;gap:16px}
      .brand{flex:none}.nav-links{overflow-x:auto;margin-left:0;padding-bottom:3px}
      .nav-links a{font-size:12px;padding:8px 9px}
      .nav-cta{display:none!important}
      .page-banner{padding:60px 0 58px}
      .story-grid,.observation-grid,.process-layout,.quote-grid{grid-template-columns:1fr}
      .story-copy{padding:0}
      .story-image{min-height:300px}
      .scenario-grid{grid-template-columns:1fr}
      .cta-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:520px){
      .section{padding:60px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head p{margin-top:13px}
      .metric-grid,.dimension-grid{grid-template-columns:1fr}
      .data-board{padding:20px 16px}
      .match-row{grid-template-columns:1fr .7fr 1fr;font-size:13px}
      .scenario-card{grid-template-columns:92px 1fr;gap:14px}
      .scenario-card img{width:92px;height:110px}
      .quote-text{font-size:22px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block;line-height:2}
    }

/* roulang page: category6 */
:root{
      --ink:#10243e;
      --muted:#68788f;
      --soft:#f4f7fb;
      --line:#dfe7f1;
      --blue:#1264d6;
      --blue-deep:#092e68;
      --cyan:#1ec8c3;
      --orange:#ff9d4d;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 50px rgba(16,36,62,.10);
      --shadow-sm:0 8px 24px rgba(16,36,62,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{background:#092e68;color:#cfe0f8;font-size:13px;padding:8px 0}
    .top-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .topbar a{color:#fff}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,241,.8)}
    .navbar{padding:15px 0;display:flex;align-items:center}
    .brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:800;letter-spacing:.02em;color:var(--blue-deep)}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 18px rgba(18,100,214,.25)}
    .brand-mark:after{content:"";position:absolute;width:15px;height:15px;border:3px solid #fff;border-radius:50%;left:12px;top:10px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{font-size:14px;font-weight:700;color:#52657d;padding:10px 12px;border-radius:12px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf3ff;color:var(--blue)}
    .nav-cta{background:var(--blue)!important;color:#fff!important;padding:10px 17px!important;box-shadow:0 8px 18px rgba(18,100,214,.2)}
    .nav-cta:hover{background:var(--blue-deep)!important;transform:translateY(-2px)}
    .hero{padding:78px 0 70px;background:linear-gradient(90deg,rgba(6,29,67,.95),rgba(7,44,92,.72)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;position:relative}
    .hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 20%,rgba(30,200,195,.28),transparent 30%);pointer-events:none}
    .hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.1);padding:7px 13px;border-radius:30px;color:#dff5ff;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 0 5px rgba(30,200,195,.14)}
    .hero h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-.04em;margin:22px 0 22px;max-width:720px;font-weight:900}
    .hero-lead{font-size:18px;color:#dae9fa;max-width:690px;margin-bottom:30px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:14px;font-weight:800;border:1px solid transparent}
    .btn-main{background:var(--cyan);color:#062e4b;box-shadow:0 12px 24px rgba(30,200,195,.22)}
    .btn-main:hover{background:#65e4d8;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--blue-deep)}
    .hero-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:26px;padding:22px;backdrop-filter:blur(12px);box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .panel-title{font-weight:800;font-size:18px}
    .live-badge{padding:5px 10px;border-radius:20px;background:#b8fff2;color:#075b66;font-size:12px;font-weight:800}
    .metric-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .metric{padding:15px;border-radius:17px;background:rgba(255,255,255,.1)}
    .metric strong{font-size:25px;display:block;line-height:1.2}
    .metric small{color:#c7dbed}
    .chart{height:90px;display:flex;align-items:end;gap:8px;padding:15px 5px 0}
    .bar{flex:1;border-radius:8px 8px 3px 3px;background:linear-gradient(#55e5d5,#1264d6);min-height:20px}
    .section{padding:82px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#092e68;color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-kicker{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--blue);margin-bottom:8px}
    .section-dark .section-kicker{color:#75e2dc}
    .section h2{font-size:clamp(28px,3vw,44px);line-height:1.22;letter-spacing:-.035em;margin:0 0 12px;font-weight:900}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .section-dark .section-head p{color:#c4d7ee}
    .pill{display:inline-block;padding:5px 10px;border-radius:30px;background:#e8f3ff;color:var(--blue);font-size:12px;font-weight:800}
    .story{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:stretch}
    .story-image{min-height:380px;border-radius:var(--radius);overflow:hidden;position:relative}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-image span{position:absolute;left:22px;bottom:20px;background:#fff;color:var(--blue-deep);border-radius:12px;padding:8px 13px;font-weight:800;font-size:13px}
    .story-copy{padding:20px 5px}
    .story-copy h3{font-size:30px;line-height:1.3;margin:12px 0}
    .check-list{list-style:none;padding:0;margin:22px 0}
    .check-list li{display:flex;gap:11px;margin:13px 0;color:#324b67}
    .check-list li:before{content:"✓";width:22px;height:22px;flex:none;display:grid;place-items:center;border-radius:50%;background:#dff8f2;color:#008d88;font-weight:900;margin-top:3px}
    .data-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .dashboard,.info-card,.quote-card,.step-card,.faq-item,.contact-box{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-sm)}
    .dashboard{padding:27px}
    .dashboard-head{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
    .dashboard h3{font-size:22px;margin:0}
    .rank-list{margin-top:18px}
    .rank{display:grid;grid-template-columns:38px 1fr 90px 70px;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid #edf1f6}
    .rank:last-child{border:0}
    .rank-no{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:#edf5ff;color:var(--blue);font-weight:900}
    .rank-name strong{display:block;font-size:15px}
    .rank-name small{color:var(--muted)}
    .progress-line{height:7px;background:#e9eef5;border-radius:10px;overflow:hidden}
    .progress-line i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .score{font-weight:900;text-align:right;color:var(--blue-deep)}
    .info-card{padding:27px;background:linear-gradient(145deg,#f0f8ff,#e4fbf6)}
    .info-card h3{font-size:24px;margin:10px 0}
    .info-card p{color:#536c85}
    .badge-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
    .data-badge{padding:8px 12px;border-radius:12px;background:#fff;color:var(--blue-deep);font-weight:800;font-size:13px}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scenario{padding:25px;border-radius:22px;background:#fff;border:1px solid var(--line);min-height:220px;transition:.25s}
    .scenario:hover,.step-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon-box{width:45px;height:45px;border-radius:14px;background:#e8f5ff;color:var(--blue);display:grid;place-items:center;font-size:20px;font-weight:900}
    .scenario h3{font-size:20px;margin:18px 0 8px}
    .scenario p{color:var(--muted);font-size:14px;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step-card{padding:23px;position:relative}
    .step-number{font-size:42px;font-weight:900;line-height:1;color:#c9e9ec}
    .step-card h3{font-size:18px;margin:15px 0 7px}
    .step-card p{font-size:14px;color:var(--muted);margin:0}
    .time-area{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:center}
    .time-copy h2{max-width:420px}
    .time-copy p{color:#c4d7ee;max-width:450px}
    .slots{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .slot{padding:17px;border:1px solid rgba(255,255,255,.18);border-radius:17px;background:rgba(255,255,255,.08);color:#fff;cursor:pointer}
    .slot:hover,.slot.selected{background:#fff;color:var(--blue-deep);border-color:#fff}
    .slot strong{display:block;font-size:18px}
    .slot span{font-size:13px;opacity:.78}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .quote-card{padding:27px}
    .quote-card p{font-size:17px;color:#405a75;margin:0 0 18px}
    .quote-card strong{color:var(--blue-deep)}
    .quote-card small{display:block;color:var(--muted);margin-top:4px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:20px 23px}
    .faq-item summary{cursor:pointer;font-weight:800;list-style:none;padding-right:24px;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;top:-4px}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{padding:58px 0;background:linear-gradient(120deg,#1264d6,#092e68);color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:clamp(28px,3vw,42px);margin:0 0 8px}
    .cta p{color:#cde0f6;margin:0;max-width:650px}
    footer{background:#071e43;color:#b9cce4;padding:55px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
    .footer-brand{font-size:23px;font-weight:900;color:#fff}
    .footer-title{font-weight:800;color:#fff;margin-bottom:13px}
    .footer-links{display:grid;gap:8px;font-size:14px}
    .footer-links a:hover{color:var(--cyan);padding-left:3px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:19px;font-size:12px}
    :focus-visible{outline:3px solid rgba(30,200,195,.7);outline-offset:3px}
    @media(max-width:1100px){
      .nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}
    }
    @media(max-width:900px){
      .nav-links{overflow-x:auto;margin-left:20px;padding-bottom:3px}
      .story,.data-grid,.time-area{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:repeat(2,1fr)}
      .steps{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:600px){
      .top-inner{display:block;text-align:center}
      .top-inner span{display:block;margin-bottom:3px}
      .navbar{align-items:flex-start}
      .brand{font-size:20px;flex:none}
      .brand-mark{width:35px;height:35px}
      .nav-links{margin-left:10px}
      .nav-links a{font-size:12px;padding:8px 7px}
      .nav-cta{display:none!important}
      .hero{padding:58px 0 48px}
      .hero h1{font-size:39px}
      .hero-lead{font-size:16px}
      .hero-panel{margin-top:28px}
      .section{padding:60px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head p{margin-top:12px}
      .story-image{min-height:270px}
      .scenario-grid,.quote-grid,.faq-list{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .slots{grid-template-columns:1fr}
      .cta-box{display:block}
      .cta-box .btn-main{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }