/* roulang page: index */
:root{
      --ink:#101c30;
      --muted:#65748b;
      --navy:#0c1a30;
      --blue:#1769ff;
      --cyan:#19c5c8;
      --lime:#d9f36a;
      --cream:#f5f7fb;
      --line:#e4eaf2;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 55px rgba(20,45,85,.11);
      --soft-shadow:0 9px 28px rgba(18,42,78,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85;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(25,197,200,.55);outline-offset:3px}
    .container{max-width:1200px;margin:auto;padding-left:24px;padding-right:24px}
    .site-header{position:absolute;z-index:10;top:0;left:0;right:0;color:#fff}
    .nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.16)}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:var(--lime);position:relative;display:grid;place-items:center;color:var(--navy);font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--navy);border-radius:50%;top:8px;right:7px}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto;margin-right:25px}
    .nav-links a{padding:9px 13px;border-radius:12px;color:rgba(255,255,255,.78);font-size:13px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{border:1px solid rgba(255,255,255,.3);height:38px;border-radius:20px;padding:0 15px;background:rgba(255,255,255,.08);color:#fff;width:130px;font-size:12px}
    .nav-search::placeholder{color:rgba(255,255,255,.6)}
    .nav-button,.btn-main{border:0;background:var(--lime);color:var(--navy);font-weight:800;border-radius:14px;padding:12px 19px;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 20px rgba(217,243,106,.18)}
    .nav-button:hover,.btn-main:hover{background:#efffae;color:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:5px 10px}
    .hero{min-height:750px;color:#fff;position:relative;isolation:isolate;background:var(--navy) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(6,20,42,.96) 12%,rgba(9,31,61,.78) 52%,rgba(8,30,58,.52));z-index:-1}
    .hero:after{content:"";position:absolute;bottom:-100px;left:-5%;width:110%;height:170px;background:#fff;transform:rotate(-3deg);z-index:0}
    .hero-content{padding-top:160px;position:relative;z-index:2}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:18px}
    .hero h1{font-size:clamp(40px,5vw,72px);line-height:1.12;letter-spacing:-3px;max-width:680px;margin:0 0 24px;font-weight:900}
    .hero h1 em{font-style:normal;color:var(--lime)}
    .hero-intro{font-size:17px;line-height:1.9;color:rgba(255,255,255,.78);max-width:600px;margin-bottom:30px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
    .btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:14px;padding:11px 19px;font-weight:700}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:26px;flex-wrap:wrap}
    .hero-stat{border-left:2px solid var(--cyan);padding-left:13px}
    .hero-stat strong{display:block;font-size:24px;color:#fff;line-height:1.2}
    .hero-stat span{font-size:12px;color:rgba(255,255,255,.6)}
    .stage{position:absolute;right:5%;top:170px;width:min(430px,38vw);z-index:2}
    .stage-panel{background:rgba(14,35,65,.88);border:1px solid rgba(255,255,255,.23);border-radius:28px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.3);backdrop-filter:blur(10px);transform:rotate(2deg)}
    .stage-image{height:240px;border-radius:18px;overflow:hidden;position:relative}
    .stage-image img{width:100%;height:100%;object-fit:cover}
    .stage-image:after{content:"赛前焦点 · 数据视角";position:absolute;bottom:14px;left:14px;background:var(--lime);color:var(--navy);padding:5px 10px;border-radius:8px;font-weight:800;font-size:11px}
    .stage-head{display:flex;justify-content:space-between;align-items:center;margin:16px 3px 10px}
    .stage-head strong{font-size:16px}
    .live-dot{font-size:11px;color:var(--lime);display:flex;align-items:center;gap:5px}
    .live-dot i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}
    .match-row{background:rgba(255,255,255,.09);padding:11px 12px;border-radius:13px;margin-top:8px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.8)}
    .match-row b{color:#fff;font-size:14px}.match-row small{color:var(--cyan)}
    .section{padding:94px 0}
    .section-tight{padding:72px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,3.3vw,44px);line-height:1.2;margin:0;letter-spacing:-1.5px;font-weight:900}
    .section-head p{max-width:530px;color:var(--muted);margin:0}
    .blue-text{color:var(--blue)}
    .matrix{background:var(--cream);position:relative}
    .matrix:before{content:"";position:absolute;left:0;top:0;width:30%;height:100%;background:#edf3ff;clip-path:polygon(0 0,100% 0,72% 100%,0 100%);z-index:0}
    .matrix .container{position:relative;z-index:1}
    .topic-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;grid-template-rows:180px 180px;gap:16px}
    .topic-card{border-radius:21px;overflow:hidden;position:relative;color:#fff;background:#152b4b;min-height:150px}
    .topic-card:first-child{grid-row:span 2}
    .topic-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
    .topic-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,19,39,.88),rgba(5,19,39,.05) 75%)}
    .topic-card:hover img{transform:scale(1.06)}
    .topic-copy{position:absolute;z-index:1;bottom:18px;left:20px;right:15px}
    .topic-copy span{font-size:11px;color:var(--lime);font-weight:800}.topic-copy h3{font-size:20px;margin:3px 0 0;font-weight:800}.topic-card:not(:first-child) h3{font-size:16px}
    .milestone{background:#fff}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);position:relative}
    .timeline:before{content:"";height:2px;background:var(--blue);position:absolute;left:8%;right:8%;top:-1px}
    .time-item{padding:30px 25px 10px;border-right:1px solid var(--line);position:relative}
    .time-item:last-child{border-right:0}.time-item:before{content:"";width:13px;height:13px;background:var(--lime);border:3px solid var(--blue);border-radius:50%;position:absolute;top:-7px;left:25px}
    .time-item b{color:var(--blue);font-size:14px}.time-item h3{font-size:19px;margin:12px 0 7px}.time-item p{font-size:13px;color:var(--muted);margin:0}
    .feature-band{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .feature-band:after{content:"";width:420px;height:420px;border:1px solid rgba(25,197,200,.25);border-radius:50%;position:absolute;right:-160px;top:-160px}
    .feature-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:70px;align-items:center}
    .feature-band h2{font-size:42px;line-height:1.3;margin:0 0 20px}.feature-band p{color:rgba(255,255,255,.7)}
    .feature-img{border-radius:26px;overflow:hidden;border:8px solid rgba(255,255,255,.08);transform:rotate(-2deg);box-shadow:0 25px 60px rgba(0,0,0,.25)}
    .feature-img img{width:100%;height:340px;object-fit:cover}
    .check-list{list-style:none;padding:0;margin:26px 0 0}.check-list li{padding:12px 0 12px 30px;border-bottom:1px solid rgba(255,255,255,.12);position:relative;color:rgba(255,255,255,.84)}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:900}
    .insight{background:#f7f9fc}
    .news-layout{display:grid;grid-template-columns:1fr 360px;gap:28px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:22px;padding:8px 25px}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border:0}.news-date{color:var(--blue);font-size:12px;font-weight:800}.news-item h3{font-size:17px;margin:0 0 3px}.news-item p{font-size:12px;color:var(--muted);margin:0;line-height:1.7}
    .read-link{font-size:12px;color:var(--blue);font-weight:800;white-space:nowrap}.read-link:hover{text-decoration:underline}
    .editor-pick{border-radius:23px;overflow:hidden;background:var(--navy);color:#fff;min-height:100%;position:relative}
    .editor-pick img{height:200px;width:100%;object-fit:cover;opacity:.75}.pick-content{padding:23px}.pick-content h3{font-size:23px;line-height:1.4;margin:8px 0 12px}.pick-content p{color:rgba(255,255,255,.65);font-size:13px}
    .data-section{padding:84px 0;background:#fff}
    .data-board{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--soft-shadow)}
    .data-cell{padding:28px 25px;background:#fff;border-right:1px solid var(--line)}.data-cell:last-child{border:0}.data-cell strong{display:block;font-size:36px;color:var(--blue);line-height:1.1}.data-cell span{display:block;color:var(--muted);font-size:13px;margin-top:9px}.data-cell p{font-size:12px;color:#8995a7;margin:12px 0 0}
    .steps{background:linear-gradient(120deg,#edf5ff,#f8fbff)}
    .step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .step-card{background:#fff;border-radius:22px;padding:28px;min-height:210px;border:1px solid #e2ebf8;position:relative;transition:.3s}.step-card:hover{transform:translateY(-5px);box-shadow:var(--soft-shadow)}.step-no{font-size:42px;font-weight:900;color:#d9e8ff;line-height:1}.step-card h3{font-size:20px;margin:18px 0 7px}.step-card p{font-size:13px;color:var(--muted);margin:0}
    .app-section{background:var(--cream);overflow:hidden}
    .app-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.app-layout h2{font-size:40px;line-height:1.3;margin:0 0 18px}.app-layout p{color:var(--muted)}.app-visual{position:relative;min-height:280px}.app-card{position:absolute;width:270px;border-radius:24px;padding:22px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.app-card:first-child{left:8%;top:35px;transform:rotate(-7deg);z-index:1}.app-card:last-child{right:7%;top:0;background:var(--navy);color:#fff;transform:rotate(8deg)}.app-card img{height:110px;width:100%;object-fit:cover;border-radius:14px;margin-bottom:13px}.app-card strong{font-size:16px}.app-card small{display:block;color:var(--muted);margin-top:5px}.app-card:last-child small{color:rgba(255,255,255,.65)}
    .audience{background:#fff}.audience-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.audience-main{background:url('/assets/images/coverpic/cover-7.webp') center/cover;border-radius:25px;min-height:370px;color:#fff;padding:33px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}.audience-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,19,38,.9),transparent 70%)}.audience-main>*{position:relative;z-index:1}.audience-main h3{font-size:30px;margin:5px 0 8px}.audience-main p{max-width:500px;color:rgba(255,255,255,.78);margin:0}.audience-side{display:grid;grid-template-rows:1fr 1fr;gap:18px}.audience-mini{border:1px solid var(--line);border-radius:21px;padding:25px;background:#fafcff}.audience-mini h3{font-size:19px;margin:0 0 7px}.audience-mini p{color:var(--muted);font-size:13px;margin:0}
    .assurance{background:#0f2745;color:#fff}.assurance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.assurance-card{padding:27px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.06)}.assurance-card .icon{font-size:27px;color:var(--lime)}.assurance-card h3{font-size:18px;margin:13px 0 7px}.assurance-card p{font-size:13px;color:rgba(255,255,255,.65);margin:0}
    .brand-story{background:#fff}.story-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:start}.story-layout h2{font-size:39px;line-height:1.35;margin:0}.story-copy p{color:var(--muted);margin:0 0 16px}.story-quote{border-left:4px solid var(--cyan);padding:9px 0 9px 20px;font-weight:700;color:var(--navy);font-size:18px}
    .faq{background:#f7f9fc}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-layout h2{font-size:39px;line-height:1.3;margin:0}.faq-layout>div>p{color:var(--muted)}.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}.accordion-button{background:transparent!important;color:var(--ink)!important;font-weight:800;box-shadow:none!important;padding:19px 0;font-size:16px}.accordion-button:after{background-size:13px}.accordion-body{padding:0 0 20px;color:var(--muted);font-size:14px;line-height:1.9}
    .cta{padding:90px 0 100px;background:var(--lime);position:relative;overflow:hidden}.cta:after{content:"新球体育";position:absolute;right:3%;bottom:-55px;color:rgba(12,26,48,.07);font-size:150px;font-weight:900;letter-spacing:-8px}.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{font-size:42px;line-height:1.3;margin:0 0 12px}.cta p{margin:0;max-width:660px;color:#46562e}.cta .btn-main{background:var(--navy);color:#fff}.cta .btn-main:hover{background:#203b62}
    .footer{background:#091528;color:#fff;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}.footer .brand{margin-bottom:16px}.footer p,.footer a{font-size:13px;color:rgba(255,255,255,.58)}.footer p{max-width:300px}.footer h3{font-size:14px;margin:5px 0 14px;color:#fff}.footer-links{display:flex;flex-direction:column;gap:7px}.footer a:hover{color:var(--lime)}.copyright{padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:rgba(255,255,255,.46);font-size:12px}.copyright a{font-size:12px}
    .badge-soft{display:inline-block;padding:4px 10px;border-radius:20px;background:#eaf2ff;color:var(--blue);font-size:11px;font-weight:800}
    @media(max-width:1100px){.nav-links{gap:0;margin-right:10px}.nav-links a{padding:8px 8px;font-size:12px}.stage{right:3%}.hero h1{max-width:570px}.hero-intro{max-width:520px}}
    @media(max-width:900px){.nav-wrap{height:72px}.nav-actions .nav-search,.nav-actions .nav-button{display:none}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:72px;left:20px;right:20px;background:#0d2341;padding:12px;border-radius:15px;box-shadow:var(--shadow);flex-wrap:wrap}.nav-links.show{display:flex}.nav-links a{width:calc(50% - 5px)}.hero{min-height:850px}.hero-content{padding-top:130px}.stage{position:relative;top:auto;right:auto;width:440px;max-width:100%;margin:50px auto 0}.topic-grid{grid-template-columns:1fr 1fr;grid-template-rows:190px 150px 150px}.topic-card:first-child{grid-row:span 1;grid-column:span 2}.feature-grid,.app-layout,.story-layout,.faq-layout{grid-template-columns:1fr;gap:35px}.feature-img{max-width:650px;margin:auto;width:100%}.news-layout{grid-template-columns:1fr}.editor-pick{min-height:300px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:span 3}}
    @media(max-width:600px){.container{padding-left:18px;padding-right:18px}.section{padding:65px 0}.section-tight{padding:53px 0}.hero h1{font-size:42px;letter-spacing:-2px}.hero-intro{font-size:15px}.hero:after{height:100px;bottom:-67px}.hero-stat strong{font-size:20px}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:13px}.topic-grid{display:grid;grid-template-columns:1fr;grid-template-rows:180px 145px 145px 145px}.topic-card:first-child{grid-column:auto}.timeline{grid-template-columns:1fr 1fr}.timeline:before{display:none}.time-item{padding:25px 15px;border-bottom:1px solid var(--line)}.time-item:nth-child(2){border-right:0}.time-item:before{top:17px}.time-item h3{font-size:16px}.data-board{grid-template-columns:1fr 1fr}.data-cell:nth-child(2){border-right:0}.data-cell:nth-child(-n+2){border-bottom:1px solid var(--line)}.data-cell strong{font-size:28px}.step-grid,.assurance-grid{grid-template-columns:1fr}.news-list{padding:5px 16px}.news-item{grid-template-columns:1fr auto;gap:3px 12px}.news-date{grid-column:1/-1}.news-item h3{font-size:15px}.news-item p{font-size:11px}.app-layout h2,.faq-layout h2,.story-layout h2{font-size:31px}.app-visual{min-height:350px;transform:scale(.84);transform-origin:top center}.audience-grid{grid-template-columns:1fr}.audience-main{min-height:300px}.cta-inner{display:block}.cta h2{font-size:32px}.cta .btn-main{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:span 2}.footer-grid>div:last-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}}

/* roulang page: category3 */
:root{
      --ink:#101c30;--muted:#65748b;--navy:#0c1a30;--blue:#1769ff;
      --cyan:#19c5c8;--lime:#d9f36a;--cream:#f5f7fb;--line:#e4eaf2;
      --white:#fff;--radius:24px;--shadow:0 18px 55px rgba(20,45,85,.11);
      --soft-shadow:0 9px 28px rgba(18,42,78,.08)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85;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(25,197,200,.55);outline-offset:3px}
    .container{max-width:1200px;margin:auto;padding-left:24px;padding-right:24px}
    .site-header{position:absolute;z-index:10;top:0;left:0;right:0;color:#fff}
    .nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.16)}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:var(--lime);position:relative;display:grid;place-items:center;color:var(--navy);font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--navy);border-radius:50%;top:8px;right:7px}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto;margin-right:25px}
    .nav-links a{padding:9px 13px;border-radius:12px;color:rgba(255,255,255,.78);font-size:13px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{border:1px solid rgba(255,255,255,.3);height:38px;border-radius:20px;padding:0 15px;background:rgba(255,255,255,.08);color:#fff;width:130px;font-size:12px}
    .nav-search::placeholder{color:rgba(255,255,255,.6)}
    .nav-button,.btn-main{border:0;background:var(--lime);color:var(--navy);font-weight:800;border-radius:14px;padding:12px 19px;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 20px rgba(217,243,106,.18)}
    .nav-button:hover,.btn-main:hover{background:#efffae;color:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:5px 10px}
    .hero{min-height:620px;color:#fff;position:relative;isolation:isolate;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(6,20,42,.97) 10%,rgba(9,31,61,.82) 57%,rgba(8,30,58,.42));z-index:-1}
    .hero:after{content:"";position:absolute;bottom:-110px;left:-5%;width:110%;height:170px;background:#fff;transform:rotate(-3deg);z-index:0}
    .hero-content{padding-top:155px;position:relative;z-index:2}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:16px}
    .hero h1{font-size:clamp(40px,5vw,70px);line-height:1.12;letter-spacing:-3px;max-width:650px;margin:0 0 22px;font-weight:900}
    .hero h1 em{font-style:normal;color:var(--lime)}
    .hero-intro{font-size:17px;line-height:1.9;color:rgba(255,255,255,.78);max-width:610px;margin-bottom:28px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
    .btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:14px;padding:11px 19px;font-weight:700}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:25px;flex-wrap:wrap}
    .hero-stat{border-left:2px solid var(--cyan);padding-left:13px}
    .hero-stat strong{display:block;font-size:23px;color:#fff;line-height:1.2}
    .hero-stat span{font-size:12px;color:rgba(255,255,255,.6)}
    .stage{position:absolute;right:5%;top:145px;width:min(430px,38vw);z-index:2}
    .stage-panel{background:rgba(14,35,65,.9);border:1px solid rgba(255,255,255,.23);border-radius:28px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.3);backdrop-filter:blur(10px);transform:rotate(2deg)}
    .stage-image{height:215px;border-radius:18px;overflow:hidden;position:relative}
    .stage-image img{width:100%;height:100%;object-fit:cover}
    .stage-image:after{content:"数据视角 · 赛前聚焦";position:absolute;bottom:14px;left:14px;background:var(--lime);color:var(--navy);padding:5px 10px;border-radius:8px;font-weight:800;font-size:11px}
    .stage-head{display:flex;justify-content:space-between;align-items:center;margin:15px 3px 9px}
    .stage-head strong{font-size:16px}.signal{color:var(--cyan);font-size:12px}
    .match-row{background:rgba(255,255,255,.09);padding:10px 12px;border-radius:13px;margin-top:8px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.8)}
    .match-row b{color:#fff;font-size:14px}.match-row small{color:var(--cyan)}
    .section{padding:88px 0}.section-tight{padding:66px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head h2{font-size:clamp(28px,3.3vw,44px);line-height:1.2;margin:0;letter-spacing:-1.5px;font-weight:900}
    .section-head p{max-width:530px;color:var(--muted);margin:0}
    .lead-copy{font-size:18px;color:var(--muted);max-width:780px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{padding:25px;background:var(--cream);border:1px solid var(--line);border-radius:20px}
    .metric strong{font-size:32px;line-height:1;color:var(--blue);display:block;margin-bottom:10px}
    .metric span{color:var(--muted);font-size:13px}
    .feature-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:17px}
    .feature-card{border:1px solid var(--line);border-radius:22px;padding:25px;background:#fff;box-shadow:var(--soft-shadow);min-height:205px;transition:.3s}
    .feature-card:first-child{background:var(--navy);color:#fff;min-height:330px}
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card .num{font-size:12px;color:var(--cyan);font-weight:900;letter-spacing:2px}
    .feature-card h3{font-size:21px;margin:18px 0 10px}.feature-card p{color:var(--muted);font-size:14px}
    .feature-card:first-child p{color:rgba(255,255,255,.7)}
    .feature-list{padding:0;margin:20px 0 0;list-style:none}.feature-list li{padding:7px 0;border-bottom:1px solid rgba(255,255,255,.13);font-size:13px}
    .feature-list li:before{content:"↗";color:var(--lime);margin-right:9px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .image-frame{border-radius:27px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .image-frame img{width:100%;height:410px;object-fit:cover}
    .image-caption{position:absolute;left:20px;bottom:18px;background:rgba(12,26,48,.88);color:#fff;border-left:3px solid var(--lime);padding:12px 16px;border-radius:12px;font-size:13px}
    .check-list{list-style:none;padding:0;margin:24px 0}.check-list li{display:flex;gap:12px;margin:13px 0;color:var(--muted)}
    .check-list b{color:var(--blue);font-size:18px}
    .dark-band{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .dark-band:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(25,197,200,.2);border-radius:50%;right:-130px;top:-160px}
    .dark-band .section-head p{color:rgba(255,255,255,.62)}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.18)}
    .process-item{padding:25px 24px 5px;border-right:1px solid rgba(255,255,255,.15);min-height:180px}
    .process-item:last-child{border:0}.process-item b{color:var(--lime);font-size:14px}.process-item h3{font-size:18px;margin:15px 0 8px}.process-item p{color:rgba(255,255,255,.65);font-size:13px;margin:0}
    .chart-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
    .chart-card{border:1px solid var(--line);border-radius:22px;padding:26px;background:#fff;box-shadow:var(--soft-shadow)}
    .chart-card h3{font-size:19px;margin:0 0 22px}.bar{margin:16px 0}.bar-line{height:9px;background:#edf1f6;border-radius:20px;overflow:hidden}.bar-line i{height:100%;display:block;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:20px}.bar-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px;color:var(--muted)}.bar-label strong{color:var(--ink)}
    .quote{background:var(--cream);border-radius:25px;padding:32px;border-left:5px solid var(--cyan);font-size:18px;line-height:1.9}
    .quote small{display:block;color:var(--muted);font-size:13px;margin-top:15px}
    .faq-list{max-width:850px;margin:auto}.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}.accordion-button{background:#fff;color:var(--ink);font-weight:800;font-size:16px;padding:21px 5px;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--blue);background:#fff}.accordion-body{padding:0 35px 21px 5px;color:var(--muted)}
    .cta{background:var(--blue);color:#fff;border-radius:28px;padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:25px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;right:30px;top:-100px;width:280px;height:280px;border:1px solid rgba(255,255,255,.2);border-radius:50%}.cta h2{font-size:clamp(27px,3vw,40px);margin:0 0 8px;font-weight:900}.cta p{margin:0;color:rgba(255,255,255,.75)}
    .footer{background:#091426;color:#fff;padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.footer .brand{margin-bottom:17px}.footer p{color:rgba(255,255,255,.55);font-size:13px;max-width:290px}.footer h3{font-size:15px;margin:3px 0 14px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:rgba(255,255,255,.56)}.footer-links a:hover{color:var(--lime);padding-left:4px}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:rgba(255,255,255,.42);font-size:11px}.copyright a:hover{color:var(--lime)}
    @media(max-width:1050px){.nav-links{gap:1px;margin-right:10px}.nav-links a{padding:8px 8px}.stage{right:2%}.feature-grid{grid-template-columns:1fr 1fr}.feature-card:first-child{grid-row:span 2}}
    @media(max-width:768px){.nav-wrap{height:72px}.nav-links{display:none;position:absolute;top:72px;left:18px;right:18px;background:rgba(12,26,48,.98);padding:12px;border-radius:15px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.nav-links.show{display:flex}.nav-links a{padding:11px 14px}.nav-actions{display:none}.menu-toggle{display:block}.hero{min-height:750px}.hero-content{padding-top:125px}.stage{position:relative;top:auto;right:auto;width:100%;max-width:440px;margin:38px auto 0}.hero:after{bottom:-125px}.metric-grid{grid-template-columns:1fr 1fr}.split,.chart-wrap{grid-template-columns:1fr;gap:28px}.image-frame img{height:320px}.process{grid-template-columns:1fr 1fr}.process-item:nth-child(2){border-right:0}.process-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.15)}.cta{padding:35px 28px;display:block}.cta .btn-main{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
    @media(max-width:520px){.container{padding-left:18px;padding-right:18px}.hero h1{letter-spacing:-1.5px}.hero-intro{font-size:15px}.hero-stats{gap:15px}.section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:14px}.metric-grid,.feature-grid,.process{grid-template-columns:1fr}.feature-card:first-child{grid-row:auto;min-height:260px}.process-item{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.15)}.process-item:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr}.stage-panel{transform:none}.stage-image{height:185px}}

/* roulang page: category1 */
:root{
      --ink:#101c30;
      --muted:#65748b;
      --navy:#0c1a30;
      --blue:#1769ff;
      --cyan:#19c5c8;
      --lime:#d9f36a;
      --cream:#f5f7fb;
      --line:#e4eaf2;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 55px rgba(20,45,85,.11);
      --soft-shadow:0 9px 28px rgba(18,42,78,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85;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(25,197,200,.55);outline-offset:3px}
    .container{max-width:1200px;margin:auto;padding-left:24px;padding-right:24px}
    .site-header{position:absolute;z-index:10;top:0;left:0;right:0;color:#fff}
    .nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.16)}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:var(--lime);position:relative;display:grid;place-items:center;color:var(--navy);font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--navy);border-radius:50%;top:8px;right:7px}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto;margin-right:25px}
    .nav-links a{padding:9px 13px;border-radius:12px;color:rgba(255,255,255,.78);font-size:13px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{border:1px solid rgba(255,255,255,.3);height:38px;border-radius:20px;padding:0 15px;background:rgba(255,255,255,.08);color:#fff;width:130px;font-size:12px}
    .nav-search::placeholder{color:rgba(255,255,255,.6)}
    .nav-button,.btn-main{border:0;background:var(--lime);color:var(--navy);font-weight:800;border-radius:14px;padding:12px 19px;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 20px rgba(217,243,106,.18)}
    .nav-button:hover,.btn-main:hover{background:#efffae;color:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:5px 10px}
    .sub-hero{min-height:470px;color:#fff;position:relative;isolation:isolate;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden}
    .sub-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,20,42,.96) 10%,rgba(9,31,61,.78) 58%,rgba(8,30,58,.46));z-index:-1}
    .sub-hero:after{content:"";position:absolute;bottom:-98px;left:-5%;width:110%;height:145px;background:#fff;transform:rotate(-3deg);z-index:0}
    .sub-hero-content{padding-top:158px;position:relative;z-index:2}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:16px}
    .sub-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2.5px;max-width:720px;margin:0 0 20px;font-weight:900}
    .sub-hero h1 em{font-style:normal;color:var(--lime)}
    .hero-intro{font-size:17px;line-height:1.9;color:rgba(255,255,255,.78);max-width:670px;margin-bottom:27px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
    .btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:14px;padding:11px 19px;font-weight:700}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .section{padding:94px 0}
    .section-tight{padding:70px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,3.3vw,44px);line-height:1.2;margin:0;letter-spacing:-1.5px;font-weight:900}
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .intro-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
    .intro-layout h2{font-size:clamp(28px,3.5vw,45px);line-height:1.25;margin:0 0 22px;font-weight:900}
    .intro-layout p{color:var(--muted);margin:0 0 16px}
    .image-frame{border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow);background:#173052}
    .image-frame img{width:100%;height:390px;object-fit:cover}
    .image-caption{position:absolute;bottom:18px;left:18px;right:18px;padding:15px 17px;border-radius:16px;background:rgba(12,26,48,.82);color:#fff;backdrop-filter:blur(8px)}
    .image-caption strong{display:block;color:var(--lime);font-size:17px}
    .image-caption span{font-size:12px;color:rgba(255,255,255,.7)}
    .metric-strip{background:var(--cream);border:1px solid var(--line);border-radius:24px;padding:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .metric{padding:12px 18px;border-right:1px solid var(--line)}
    .metric:last-child{border:0}
    .metric strong{display:block;font-size:30px;color:var(--blue);line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .feature-card{border:1px solid var(--line);border-radius:22px;padding:27px;background:#fff;box-shadow:var(--soft-shadow);transition:.25s}
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cbd8f0}
    .feature-icon{width:45px;height:45px;border-radius:14px;background:#e9f0ff;color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:18px;margin-bottom:18px}
    .feature-card:nth-child(2) .feature-icon{background:#e6fbf6;color:#119b8d}
    .feature-card:nth-child(3) .feature-icon{background:#f2f7d8;color:#708c12}
    .feature-card:nth-child(4) .feature-icon{background:#fff0e7;color:#c86b29}
    .feature-card h3{font-size:20px;margin:0 0 9px}
    .feature-card p{color:var(--muted);font-size:14px;margin:0}
    .dark-band{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .dark-band:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(25,197,200,.22);border-radius:50%;right:-170px;top:-170px}
    .dark-band .section-head p{color:rgba(255,255,255,.65)}
    .dark-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;position:relative;z-index:1}
    .point-list{list-style:none;padding:0;margin:0}
    .point-list li{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12)}
    .point-list li:last-child{border-bottom:0}
    .point-number{width:30px;height:30px;border-radius:50%;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;flex:0 0 auto}
    .point-list strong{display:block;font-size:17px;margin-bottom:4px}
    .point-list span{display:block;color:rgba(255,255,255,.63);font-size:13px}
    .side-note{padding:28px;border:1px solid rgba(255,255,255,.16);border-radius:24px;background:rgba(255,255,255,.06);align-self:start}
    .side-note h3{margin:0 0 13px;font-size:23px}
    .side-note p{color:rgba(255,255,255,.68);font-size:14px;margin-bottom:20px}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap}
    .tag{display:inline-flex;padding:6px 11px;border-radius:20px;background:#eaf1ff;color:var(--blue);font-size:12px;font-weight:800}
    .tag.light{background:rgba(217,243,106,.14);color:var(--lime)}
    .scenario-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:16px}
    .scenario-card{min-height:220px;border-radius:22px;overflow:hidden;position:relative;background:#152b4b;color:#fff}
    .scenario-card img{height:100%;width:100%;object-fit:cover;transition:.4s}
    .scenario-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,19,39,.92),rgba(5,19,39,.08) 75%)}
    .scenario-card:hover img{transform:scale(1.06)}
    .scenario-content{position:absolute;z-index:1;bottom:20px;left:22px;right:22px}
    .scenario-content h3{font-size:21px;margin:0 0 5px}
    .scenario-content p{font-size:13px;color:rgba(255,255,255,.72);margin:0}
    .scenario-card:first-child{min-height:330px}
    .scenario-card:first-child h3{font-size:28px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-item{padding:28px 22px 0;border-right:1px solid var(--line);position:relative}
    .process-item:last-child{border-right:0}
    .process-item:before{content:"";width:12px;height:12px;background:var(--lime);border:3px solid var(--blue);border-radius:50%;position:absolute;top:-7px;left:22px}
    .process-item b{font-size:12px;color:var(--blue);letter-spacing:1px}
    .process-item h3{font-size:19px;margin:12px 0 8px}
    .process-item p{font-size:13px;color:var(--muted);margin:0}
    .case-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}
    .case-quote{border-radius:24px;background:#eaf1ff;padding:34px;display:flex;flex-direction:column;justify-content:space-between}
    .case-quote mark{background:transparent;color:var(--blue);font-size:46px;line-height:1}
    .case-quote p{font-size:20px;line-height:1.65;font-weight:800;margin:10px 0 28px}
    .case-quote small{color:var(--muted)}
    .case-data{border:1px solid var(--line);border-radius:24px;padding:28px;background:#fff}
    .case-data h3{margin:0 0 18px;font-size:23px}
    .case-row{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
    .case-row:last-child{border-bottom:0}
    .case-row span{color:var(--muted)}
    .case-row strong{color:var(--ink);text-align:right}
    .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;padding:20px 22px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f6f9ff}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 22px 21px;background:#f6f9ff}
    .cta{background:var(--blue);color:#fff;border-radius:28px;padding:46px 52px;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;right:-70px;top:-125px;width:300px;height:300px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
    .cta h2{font-size:clamp(27px,3.5vw,42px);line-height:1.25;margin:0 0 10px;position:relative;z-index:1}
    .cta p{color:rgba(255,255,255,.72);margin:0;position:relative;z-index:1}
    .cta .btn-main{position:relative;z-index:1;white-space:nowrap}
    .footer{background:#081426;color:#fff;padding:66px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr .8fr;gap:35px;padding-bottom:45px}
    .footer .brand{margin-bottom:18px}
    .footer p{color:rgba(255,255,255,.56);font-size:13px;max-width:290px;margin:0}
    .footer h3{font-size:14px;margin:4px 0 17px;color:var(--lime)}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.62)}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,.42);font-size:12px}
    .copyright a:hover{color:#fff}
    @media(max-width:1100px){
      .nav-links{gap:2px;margin-right:12px}
      .nav-links a{padding:8px 8px;font-size:12px}
      .nav-search{display:none}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .scenario-card:first-child{grid-column:span 2}
    }
    @media(max-width:768px){
      .container{padding-left:18px;padding-right:18px}
      .nav-wrap{height:70px}
      .nav-links{display:none;position:absolute;top:70px;left:18px;right:18px;margin:0;padding:12px;background:rgba(12,26,48,.98);border:1px solid rgba(255,255,255,.15);border-radius:18px;flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:11px 14px}
      .nav-button{display:none}
      .menu-toggle{display:block}
      .sub-hero{min-height:540px}
      .sub-hero-content{padding-top:130px}
      .sub-hero h1{letter-spacing:-1px}
      .hero-intro{font-size:15px}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:28px}
      .section-head p{margin-top:14px}
      .intro-layout,.dark-grid,.case-layout{grid-template-columns:1fr;gap:28px}
      .image-frame img{height:300px}
      .metric-strip{grid-template-columns:repeat(2,1fr)}
      .metric:nth-child(2){border-right:0}
      .metric:nth-child(-n+2){border-bottom:1px solid var(--line);padding-bottom:20px}
      .metric:nth-child(n+3){padding-top:20px}
      .feature-grid{grid-template-columns:1fr}
      .process{grid-template-columns:1fr 1fr;gap:18px;border-top:0}
      .process-item{border-top:1px solid var(--line);border-right:0;padding-top:25px}
      .process-item:before{top:-7px}
      .cta{display:block;padding:35px 25px}
      .cta .btn-main{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      .brand{font-size:19px}
      .brand-mark{width:33px;height:33px;font-size:16px}
      .sub-hero h1{font-size:39px}
      .scenario-grid{grid-template-columns:1fr}
      .scenario-card:first-child{grid-column:auto}
      .scenario-card,.scenario-card:first-child{min-height:245px}
      .metric-strip{padding:15px}
      .metric{padding-left:10px;padding-right:10px}
      .metric strong{font-size:25px}
      .process{grid-template-columns:1fr}
      .case-quote p{font-size:17px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:10px}
    }

/* roulang page: category4 */
:root{
      --ink:#101c30;
      --muted:#65748b;
      --navy:#0c1a30;
      --blue:#1769ff;
      --cyan:#19c5c8;
      --lime:#d9f36a;
      --cream:#f5f7fb;
      --line:#e4eaf2;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 55px rgba(20,45,85,.11);
      --soft-shadow:0 9px 28px rgba(18,42,78,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85;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(25,197,200,.55);outline-offset:3px}
    .container{max-width:1200px;margin:auto;padding-left:24px;padding-right:24px}
    .site-header{position:absolute;z-index:10;top:0;left:0;right:0;color:#fff}
    .nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.16)}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:var(--lime);position:relative;display:grid;place-items:center;color:var(--navy);font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--navy);border-radius:50%;top:8px;right:7px}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto;margin-right:25px}
    .nav-links a{padding:9px 13px;border-radius:12px;color:rgba(255,255,255,.78);font-size:13px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{border:1px solid rgba(255,255,255,.3);height:38px;border-radius:20px;padding:0 15px;background:rgba(255,255,255,.08);color:#fff;width:130px;font-size:12px}
    .nav-search::placeholder{color:rgba(255,255,255,.6)}
    .nav-button,.btn-main{border:0;background:var(--lime);color:var(--navy);font-weight:800;border-radius:14px;padding:12px 19px;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 20px rgba(217,243,106,.18)}
    .nav-button:hover,.btn-main:hover{background:#efffae;color:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:5px 10px}
    .inner-hero{min-height:560px;position:relative;color:#fff;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(6,20,42,.97) 8%,rgba(9,31,61,.82) 57%,rgba(8,30,58,.47));}
    .inner-hero:after{content:"";position:absolute;left:-4%;right:-4%;bottom:-92px;height:145px;background:#fff;transform:rotate(-3deg)}
    .inner-content{position:relative;z-index:1;padding-top:165px;padding-bottom:115px}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:16px}
    .inner-hero h1{font-size:clamp(40px,5.6vw,72px);line-height:1.12;letter-spacing:-3px;max-width:690px;margin:0 0 22px;font-weight:900}
    .inner-hero h1 em{font-style:normal;color:var(--lime)}
    .hero-intro{font-size:17px;line-height:1.9;color:rgba(255,255,255,.8);max-width:650px;margin-bottom:30px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
    .btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:14px;padding:11px 19px;font-weight:700}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-card{position:absolute;right:5%;top:155px;z-index:2;width:min(370px,31vw);padding:18px;background:rgba(14,35,65,.88);border:1px solid rgba(255,255,255,.22);border-radius:26px;box-shadow:0 30px 80px rgba(0,0,0,.3);transform:rotate(2deg)}
    .hero-card img{height:190px;width:100%;object-fit:cover;border-radius:17px}
    .hero-card h3{font-size:19px;margin:16px 0 5px}
    .hero-card p{font-size:13px;color:rgba(255,255,255,.67);margin:0 0 13px}
    .mini-line{display:flex;justify-content:space-between;padding:10px 12px;margin-top:8px;background:rgba(255,255,255,.09);border-radius:12px;font-size:12px;color:rgba(255,255,255,.72)}
    .mini-line b{color:var(--lime)}
    .section{padding:92px 0}
    .section-tight{padding:68px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:36px}
    .section-head h2{font-size:clamp(28px,3.3vw,44px);line-height:1.2;margin:0;letter-spacing:-1.5px;font-weight:900}
    .section-head p{max-width:540px;color:var(--muted);margin:0}
    .lead-copy{font-size:18px;line-height:2;color:var(--muted);max-width:850px}
    .soft-bg{background:var(--cream)}
    .number-tag{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:var(--navy);color:var(--lime);font-weight:900;margin-bottom:22px}
    .value-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .value-card{padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--soft-shadow)}
    .value-card h3{font-size:23px;margin:0 0 12px}
    .value-card p{color:var(--muted);margin:0}
    .value-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
    .value-card.dark p{color:rgba(255,255,255,.68)}
    .signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .signal-card{padding:25px 22px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:.3s}
    .signal-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(23,105,255,.25)}
    .signal-card .icon{font-size:25px;color:var(--blue);margin-bottom:14px}
    .signal-card h3{font-size:17px;margin:0 0 8px}
    .signal-card p{font-size:13px;color:var(--muted);margin:0}
    .split-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}
    .split-panel img{width:100%;height:430px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .check-list{list-style:none;padding:0;margin:24px 0 0}
    .check-list li{position:relative;padding:14px 0 14px 34px;border-bottom:1px solid var(--line);color:var(--muted)}
    .check-list li:before{content:"✓";position:absolute;left:0;top:13px;width:22px;height:22px;display:grid;place-items:center;background:var(--lime);color:var(--navy);border-radius:50%;font-size:12px;font-weight:900}
    .dark-band{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .dark-band:after{content:"";position:absolute;width:450px;height:450px;border:1px solid rgba(25,197,200,.22);border-radius:50%;right:-180px;top:-210px}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:28px}
    .metric{padding:24px;border:1px solid rgba(255,255,255,.13);border-radius:18px;background:rgba(255,255,255,.06)}
    .metric strong{display:block;color:var(--lime);font-size:34px;line-height:1.2}
    .metric span{font-size:13px;color:rgba(255,255,255,.62)}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-item{padding:28px 24px 10px;border-right:1px solid var(--line);position:relative}
    .process-item:last-child{border-right:0}
    .process-item:before{content:"";position:absolute;top:-7px;left:24px;width:13px;height:13px;border-radius:50%;background:var(--lime);border:3px solid var(--blue)}
    .process-item b{color:var(--blue);font-size:13px}
    .process-item h3{font-size:19px;margin:12px 0 8px}
    .process-item p{font-size:13px;color:var(--muted);margin:0}
    .case-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .case-card{min-height:275px;position:relative;overflow:hidden;border-radius:24px;color:#fff;background:#173052}
    .case-card:first-child{grid-row:span 2;min-height:568px}
    .case-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
    .case-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,17,36,.92),rgba(4,17,36,.05) 70%)}
    .case-card:hover img{transform:scale(1.06)}
    .case-content{position:absolute;left:25px;right:25px;bottom:23px;z-index:1}
    .case-content span{display:inline-block;background:var(--lime);color:var(--navy);font-size:11px;font-weight:900;padding:4px 9px;border-radius:7px;margin-bottom:10px}
    .case-content h3{font-size:22px;margin:0 0 7px}
    .case-content p{font-size:13px;color:rgba(255,255,255,.72);margin:0}
    .quote-box{margin-top:24px;padding:30px 34px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--soft-shadow);font-size:18px;color:var(--ink)}
    .quote-box small{display:block;margin-top:13px;color:var(--muted);font-size:13px}
    .faq-wrap{max-width:900px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;margin-bottom:12px;overflow:hidden}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff;padding:20px 22px}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f7faff;box-shadow:none}
    .accordion-button:focus{box-shadow:none}
    .accordion-body{color:var(--muted);padding:0 22px 22px}
    .cta{background:var(--blue);color:#fff;border-radius:30px;padding:48px 52px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-60px;top:-130px}
    .cta h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0 0 12px}
    .cta p{max-width:650px;color:rgba(255,255,255,.76);margin:0 0 24px}
    .footer{background:var(--navy);color:#fff;padding:68px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer .brand{margin-bottom:18px}
    .footer p{color:rgba(255,255,255,.58);font-size:13px;max-width:285px}
    .footer h3{font-size:15px;margin:4px 0 15px;color:var(--lime)}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:rgba(255,255,255,.62);font-size:13px}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,.48);font-size:12px}
    .copyright a:hover{color:#fff}
    @media(max-width:1024px){
      .nav-links{gap:1px;margin-right:10px}.nav-links a{padding:8px 8px;font-size:12px}.nav-search{display:none}
      .hero-card{right:3%;width:34vw}.signal-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .nav-wrap{height:72px}.menu-toggle{display:block}.nav-actions{display:none}
      .nav-links{display:none;position:absolute;top:72px;left:16px;right:16px;margin:0;padding:12px;background:var(--navy);border:1px solid rgba(255,255,255,.15);border-radius:16px;flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:11px 14px}
      .inner-hero{min-height:690px}.inner-content{padding-top:135px}.hero-card{position:relative;top:auto;right:auto;width:100%;max-width:440px;margin:35px 0 0;transform:none}
      .inner-hero:after{bottom:-105px}.value-grid,.split-panel,.case-layout{grid-template-columns:1fr}.split-panel img{height:300px}.case-card:first-child{min-height:340px;grid-row:auto}
      .case-card{min-height:260px}.process{grid-template-columns:repeat(2,1fr);border-top:0}.process-item{border-bottom:1px solid var(--line);padding-top:35px}.process-item:nth-child(2){border-right:0}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:520px){
      .container{padding-left:18px;padding-right:18px}.inner-hero h1{letter-spacing:-1.5px}.hero-intro{font-size:15px}
      .section{padding:66px 0}.section-head{display:block}.section-head p{margin-top:14px}.signal-grid,.metric-grid,.process{grid-template-columns:1fr}
      .process-item{border-right:0}.cta{padding:34px 25px;border-radius:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category6 */
:root{--ink:#101c30;--muted:#65748b;--navy:#0c1a30;--blue:#1769ff;--cyan:#19c5c8;--lime:#d9f36a;--cream:#f5f7fb;--line:#e4eaf2;--white:#fff;--radius:24px;--shadow:0 18px 55px rgba(20,45,85,.11);--soft-shadow:0 9px 28px rgba(18,42,78,.08)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85;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(25,197,200,.55);outline-offset:3px}.container{max-width:1200px;margin:auto;padding:0 24px}
    .site-header{position:absolute;z-index:10;top:0;left:0;right:0;color:#fff}.nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.16)}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:1px;white-space:nowrap}.brand-mark{width:37px;height:37px;border-radius:12px;background:var(--lime);position:relative;display:grid;place-items:center;color:var(--navy);font-weight:900;font-size:18px;transform:rotate(-8deg)}.brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--navy);border-radius:50%;top:8px;right:7px}.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto;margin-right:20px}.nav-links a{padding:9px 11px;border-radius:12px;color:rgba(255,255,255,.78);font-size:13px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}.nav-actions{display:flex;align-items:center;gap:10px}.nav-search{border:1px solid rgba(255,255,255,.3);height:38px;border-radius:20px;padding:0 15px;background:rgba(255,255,255,.08);color:#fff;width:125px;font-size:12px}.nav-search::placeholder{color:rgba(255,255,255,.6)}.nav-button,.btn-main{border:0;background:var(--lime);color:var(--navy);font-weight:800;border-radius:14px;padding:12px 19px;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 20px rgba(217,243,106,.18)}.nav-button:hover,.btn-main:hover{background:#efffae;color:var(--navy);transform:translateY(-2px)}.menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:5px 10px}
    .hero{min-height:650px;color:#fff;position:relative;isolation:isolate;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(6,20,42,.97) 15%,rgba(9,31,61,.8) 58%,rgba(8,30,58,.47));z-index:-1}.hero:after{content:"";position:absolute;bottom:-105px;left:-5%;width:110%;height:160px;background:#fff;transform:rotate(-3deg);z-index:0}.hero-content{padding-top:158px;position:relative;z-index:2}.eyebrow,.section-kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:16px}.hero h1{font-size:clamp(40px,5vw,70px);line-height:1.12;letter-spacing:-3px;max-width:650px;margin:0 0 22px;font-weight:900}.hero h1 em{font-style:normal;color:var(--lime)}.hero-intro{font-size:17px;line-height:1.9;color:rgba(255,255,255,.8);max-width:580px;margin-bottom:28px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}.btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:14px;padding:11px 19px;font-weight:700}.btn-ghost:hover{background:#fff;color:var(--navy)}.hero-stats{display:flex;gap:26px;flex-wrap:wrap}.hero-stat{border-left:2px solid var(--cyan);padding-left:13px}.hero-stat strong{display:block;font-size:24px;color:#fff;line-height:1.2}.hero-stat span{font-size:12px;color:rgba(255,255,255,.62)}
    .invite-card{position:absolute;right:7%;top:158px;width:365px;background:rgba(13,37,68,.91);border:1px solid rgba(255,255,255,.24);border-radius:26px;padding:25px;box-shadow:0 30px 80px rgba(0,0,0,.28);z-index:2}.invite-card h2{font-size:23px;margin:0 0 8px}.invite-card p{color:rgba(255,255,255,.68);font-size:13px}.invite-top{display:flex;justify-content:space-between;align-items:center;margin:22px 0 8px}.invite-top b{font-size:27px;color:var(--lime)}.progress{height:9px;background:rgba(255,255,255,.13);border-radius:20px;overflow:hidden}.progress-bar{background:var(--lime);width:72%;border-radius:20px}.invite-note{font-size:12px;color:rgba(255,255,255,.6);margin:10px 0 18px}
    .section{padding:88px 0}.section-tight{padding:64px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:34px}.section-head h2{font-size:clamp(28px,3.3vw,44px);line-height:1.2;margin:0;letter-spacing:-1.5px;font-weight:900}.section-head p{max-width:540px;color:var(--muted);margin:0}.soft{background:var(--cream)}.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.feature-card,.info-card,.scene-card,.evidence-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--soft-shadow);padding:28px}.feature-card.large{background:var(--navy);color:#fff;min-height:285px;position:relative;overflow:hidden}.feature-card.large:after{content:"06";position:absolute;right:28px;bottom:-28px;color:rgba(255,255,255,.07);font-size:150px;font-weight:900}.feature-card h3,.info-card h3,.scene-card h3,.evidence-card h3{font-size:21px;margin:10px 0 9px;font-weight:850}.feature-card p,.info-card p,.scene-card p,.evidence-card p{color:var(--muted);margin:0;font-size:14px}.feature-card.large p{color:rgba(255,255,255,.72);max-width:560px}.tag{display:inline-flex;border-radius:30px;padding:5px 11px;background:rgba(25,197,200,.12);color:#087f87;font-size:12px;font-weight:800}.tag.light{background:rgba(217,243,106,.15);color:var(--lime)}.icon-dot{width:44px;height:44px;border-radius:14px;background:#eaf1ff;color:var(--blue);display:grid;place-items:center;font-size:20px;font-weight:900}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.scene-card{min-height:225px}.scene-card:nth-child(2){background:#eef9f8}.scene-card:nth-child(3){background:#f3f5ff}.number{font-size:44px;line-height:1;color:var(--blue);font-weight:900}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.flow-item{padding:28px 22px 10px;border-right:1px solid var(--line);position:relative}.flow-item:last-child{border:0}.flow-item:before{content:"";position:absolute;top:-7px;left:22px;width:13px;height:13px;background:var(--lime);border:3px solid var(--blue);border-radius:50%}.flow-item b{color:var(--blue);font-size:13px}.flow-item h3{font-size:18px;margin:10px 0 6px}.flow-item p{font-size:13px;color:var(--muted);margin:0}.story{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.story-image{height:390px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.story-image img{height:100%;width:100%;object-fit:cover}.story h2{font-size:clamp(28px,3.5vw,43px);line-height:1.25;margin:8px 0 17px}.story p{color:var(--muted);margin-bottom:18px}.check-list{list-style:none;padding:0;margin:22px 0}.check-list li{padding:8px 0 8px 29px;position:relative}.check-list li:before{content:"✓";position:absolute;left:0;top:8px;width:20px;height:20px;border-radius:50%;background:var(--lime);color:var(--navy);font-weight:900;text-align:center;line-height:20px}.evidence-row{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.quote{font-size:21px;line-height:1.65;font-weight:750;margin:8px 0 20px}.metric{display:flex;gap:30px}.metric strong{font-size:31px;color:var(--blue);display:block}.metric span{font-size:12px;color:var(--muted)}.faq-list{max-width:900px;margin:auto}.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;margin-bottom:10px;overflow:hidden}.accordion-button{font-weight:800;color:var(--ink);background:#fff;padding:19px 22px;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--blue);background:#f5f8ff}.accordion-body{color:var(--muted);padding:0 22px 20px}.cta{background:var(--navy);color:#fff;border-radius:30px;padding:50px 58px;display:flex;justify-content:space-between;align-items:center;gap:28px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(25,197,200,.3);border-radius:50%;right:60px;top:-140px}.cta h2{font-size:clamp(27px,3.3vw,42px);line-height:1.25;margin:0 0 10px;position:relative;z-index:1}.cta p{color:rgba(255,255,255,.7);margin:0;max-width:600px;position:relative;z-index:1}.footer{background:#09162a;color:#fff;padding:64px 0 24px}.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.12)}.footer p{color:rgba(255,255,255,.58);font-size:13px;max-width:270px;margin-top:18px}.footer h3{font-size:14px;margin:5px 0 15px;color:var(--lime)}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:rgba(255,255,255,.62)}.footer-links a:hover{color:#fff}.copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;color:rgba(255,255,255,.45);font-size:12px}.copyright a:hover{color:#fff}
    @media(max-width:1100px){.nav-links{gap:0;margin-right:8px}.nav-links a{padding:8px 7px;font-size:12px}.nav-search{display:none}.invite-card{right:3%}}
    @media(max-width:900px){.invite-card{position:relative;right:auto;top:auto;margin-top:40px;width:min(100%,420px)}.hero{padding-bottom:80px}.hero-content{padding-top:135px}.hero:after{bottom:-115px}.three-grid,.evidence-row,.feature-grid{grid-template-columns:1fr 1fr}.story{grid-template-columns:1fr;gap:28px}.story-image{height:300px}.hero{min-height:900px}}
    @media(max-width:768px){.nav-wrap{height:72px}.menu-toggle{display:block}.nav-actions{display:none}.nav-links{display:none;position:absolute;top:73px;left:18px;right:18px;background:var(--navy);padding:12px;border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:11px 14px}.hero h1{letter-spacing:-1.5px}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:14px}.flow{grid-template-columns:1fr 1fr}.flow-item:nth-child(2){border-right:0}.flow-item:nth-child(n+3){border-top:1px solid var(--line)}.footer-grid{grid-template-columns:1fr 1fr}.cta{padding:36px 28px;display:block}.cta .btn-main{margin-top:24px}}
    @media(max-width:520px){.container{padding:0 18px}.hero-content{padding-top:118px}.hero h1{font-size:42px}.hero-intro{font-size:15px}.hero-stats{gap:16px}.three-grid,.feature-grid{grid-template-columns:1fr}.feature-card.large{min-height:245px}.section-head h2{font-size:31px}.story-image{height:240px}.metric{gap:18px}.metric strong{font-size:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:9px}}

/* roulang page: category7 */
:root{
      --ink:#101c30;
      --muted:#65748b;
      --navy:#0c1a30;
      --blue:#1769ff;
      --cyan:#19c5c8;
      --lime:#d9f36a;
      --cream:#f5f7fb;
      --line:#e4eaf2;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 55px rgba(20,45,85,.11);
      --soft-shadow:0 9px 28px rgba(18,42,78,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85;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(25,197,200,.55);outline-offset:3px}
    .container{max-width:1200px;margin:auto;padding-left:24px;padding-right:24px}
    .site-header{position:absolute;z-index:10;top:0;left:0;right:0;color:#fff}
    .nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.16)}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:var(--lime);position:relative;display:grid;place-items:center;color:var(--navy);font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--navy);border-radius:50%;top:8px;right:7px}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto;margin-right:25px}
    .nav-links a{padding:9px 13px;border-radius:12px;color:rgba(255,255,255,.78);font-size:13px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{border:1px solid rgba(255,255,255,.3);height:38px;border-radius:20px;padding:0 15px;background:rgba(255,255,255,.08);color:#fff;width:130px;font-size:12px}
    .nav-search::placeholder{color:rgba(255,255,255,.6)}
    .nav-button,.btn-main{border:0;background:var(--lime);color:var(--navy);font-weight:800;border-radius:14px;padding:12px 19px;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 20px rgba(217,243,106,.18)}
    .nav-button:hover,.btn-main:hover{background:#efffae;color:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:5px 10px}
    .inner-hero{min-height:610px;color:#fff;position:relative;isolation:isolate;background:var(--navy) url('/assets/images/backpic/back-3.webp') center/cover no-repeat;overflow:hidden}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(6,20,42,.97) 14%,rgba(9,31,61,.82) 58%,rgba(8,30,58,.46));z-index:-1}
    .inner-hero:after{content:"";position:absolute;bottom:-105px;left:-5%;width:110%;height:160px;background:#fff;transform:rotate(-3deg);z-index:0}
    .hero-content{padding-top:165px;position:relative;z-index:2}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:18px}
    .inner-hero h1{font-size:clamp(40px,5vw,68px);line-height:1.12;letter-spacing:-3px;max-width:720px;margin:0 0 22px;font-weight:900}
    .inner-hero h1 em{font-style:normal;color:var(--lime)}
    .hero-intro{font-size:17px;line-height:1.9;color:rgba(255,255,255,.79);max-width:650px;margin-bottom:30px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
    .btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:14px;padding:11px 19px;font-weight:700}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:26px;flex-wrap:wrap}
    .hero-stat{border-left:2px solid var(--cyan);padding-left:13px}
    .hero-stat strong{display:block;font-size:24px;color:#fff;line-height:1.2}
    .hero-stat span{font-size:12px;color:rgba(255,255,255,.6)}
    .signal-panel{position:absolute;right:5%;top:150px;width:min(405px,36vw);z-index:2;background:rgba(14,35,65,.88);border:1px solid rgba(255,255,255,.23);border-radius:28px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.3);backdrop-filter:blur(10px);transform:rotate(2deg)}
    .signal-image{height:205px;border-radius:18px;overflow:hidden;position:relative}
    .signal-image img{width:100%;height:100%;object-fit:cover}
    .signal-image:after{content:"实时更新 · 重点追踪";position:absolute;bottom:14px;left:14px;background:var(--lime);color:var(--navy);padding:5px 10px;border-radius:8px;font-weight:800;font-size:11px}
    .signal-head{display:flex;justify-content:space-between;align-items:center;margin:16px 3px 10px}
    .signal-head strong{font-size:16px}
    .signal-head span{font-size:11px;color:var(--cyan)}
    .signal-row{background:rgba(255,255,255,.09);padding:10px 12px;border-radius:13px;margin-top:8px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.78)}
    .signal-row b{color:#fff;font-size:13px}
    .signal-row small{color:var(--cyan)}
    .section{padding:92px 0}
    .section-tight{padding:68px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,3.3vw,44px);line-height:1.2;margin:0;letter-spacing:-1.5px;font-weight:900}
    .section-head p{max-width:540px;color:var(--muted);margin:0}
    .soft{background:var(--cream)}
    .metric-strip{margin-top:-22px;position:relative;z-index:3}
    .metric-box{background:#fff;border:1px solid var(--line);box-shadow:var(--soft-shadow);border-radius:20px;padding:22px 24px;height:100%}
    .metric-box strong{font-size:31px;line-height:1;color:var(--blue);display:block;margin-bottom:6px}
    .metric-box span{font-size:13px;color:var(--muted)}
    .metric-box small{display:block;color:#8a98aa;margin-top:8px}
    .news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .lead-news{border-radius:24px;overflow:hidden;position:relative;min-height:430px;color:#fff;background:#102947}
    .lead-news img{width:100%;height:100%;object-fit:cover;transition:.45s}
    .lead-news:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,19,39,.94),rgba(5,19,39,.03) 72%)}
    .lead-news:hover img{transform:scale(1.05)}
    .lead-copy{position:absolute;left:30px;right:30px;bottom:28px;z-index:1}
    .tag{display:inline-flex;align-items:center;gap:6px;background:#eaf3ff;color:var(--blue);border-radius:30px;padding:5px 11px;font-size:12px;font-weight:800}
    .tag.dark{background:rgba(217,243,106,.95);color:var(--navy)}
    .lead-copy h3{font-size:27px;line-height:1.35;margin:14px 0 8px}
    .lead-copy p{color:rgba(255,255,255,.74);margin:0;font-size:14px}
    .news-list{display:flex;flex-direction:column;gap:12px}
    .news-item{display:flex;gap:15px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.25s}
    .news-item:hover{transform:translateX(5px);box-shadow:var(--soft-shadow);border-color:#cbd9ef}
    .news-date{width:54px;flex:0 0 54px;color:var(--blue);font-weight:900;font-size:12px;line-height:1.3;padding-top:3px}
    .news-date b{font-size:23px;display:block}
    .news-item h3{font-size:16px;margin:0 0 4px;line-height:1.45}
    .news-item p{font-size:13px;color:var(--muted);margin:0}
    .text-link{display:inline-flex;color:var(--blue);font-size:12px;font-weight:800;margin-top:7px}
    .text-link:hover{color:var(--navy);gap:5px}
    .split-section{display:grid;grid-template-columns:.86fr 1.14fr;gap:60px;align-items:center}
    .visual-card{border-radius:25px;overflow:hidden;position:relative;box-shadow:var(--shadow);min-height:390px}
    .visual-card img{width:100%;height:100%;object-fit:cover}
    .visual-card .float-note{position:absolute;right:20px;bottom:20px;background:#fff;border-radius:16px;padding:15px 17px;box-shadow:var(--soft-shadow);max-width:190px}
    .float-note strong{display:block;font-size:22px;color:var(--blue)}
    .float-note span{font-size:12px;color:var(--muted)}
    .copy h2{font-size:clamp(29px,3.5vw,46px);line-height:1.25;margin:0 0 18px;font-weight:900}
    .copy>p{color:var(--muted);font-size:16px}
    .check-list{padding:0;margin:24px 0 0;list-style:none}
    .check-list li{position:relative;padding:11px 0 11px 32px;border-bottom:1px solid var(--line);color:#33445d}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:21px;height:21px;border-radius:50%;background:var(--lime);color:var(--navy);font-size:13px;font-weight:900;text-align:center;line-height:21px}
    .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .category-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;min-height:210px;position:relative;overflow:hidden;transition:.25s}
    .category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#c6d6ed}
    .category-card .number{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:2px}
    .category-card h3{font-size:21px;margin:25px 0 8px}
    .category-card p{font-size:13px;color:var(--muted);margin:0;max-width:260px}
    .category-card .arrow{position:absolute;right:20px;bottom:20px;width:32px;height:32px;border-radius:50%;background:var(--cream);display:grid;place-items:center;color:var(--blue);font-weight:900}
    .category-card:hover .arrow{background:var(--blue);color:#fff}
    .dark-band{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .dark-band:after{content:"";position:absolute;width:450px;height:450px;border:1px solid rgba(25,197,200,.24);border-radius:50%;right:-130px;top:-180px}
    .dark-band .section-head p{color:rgba(255,255,255,.64)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:22px}
    .timeline:before{content:"";position:absolute;left:7%;right:7%;top:9px;height:1px;background:rgba(255,255,255,.2)}
    .timeline-item{position:relative;padding:35px 22px 0 0}
    .timeline-item:last-child{padding-right:0}
    .timeline-dot{width:19px;height:19px;border-radius:50%;background:var(--lime);border:5px solid var(--navy);box-shadow:0 0 0 1px var(--cyan);position:absolute;top:0;left:0}
    .timeline-item b{display:block;color:var(--cyan);font-size:13px;margin-bottom:9px}
    .timeline-item h3{font-size:18px;margin:0 0 7px}
    .timeline-item p{color:rgba(255,255,255,.62);font-size:13px;margin:0;padding-right:15px}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .scenario{display:grid;grid-template-columns:125px 1fr;gap:22px;align-items:center;border-top:1px solid var(--line);padding:20px 0}
    .scenario img{width:125px;height:105px;object-fit:cover;border-radius:16px}
    .scenario h3{font-size:18px;margin:0 0 6px}
    .scenario p{font-size:13px;color:var(--muted);margin:0}
    .evidence{background:var(--cream);border-radius:28px;padding:38px 42px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
    .evidence h2{font-size:32px;line-height:1.3;margin:0 0 15px}
    .evidence p{color:var(--muted);margin:0}
    .quote{border-left:3px solid var(--cyan);padding-left:21px;color:#33445d;font-size:17px}
    .quote strong{display:block;color:var(--navy);font-size:13px;margin-top:12px}
    .faq-list{max-width:900px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;margin-bottom:12px;overflow:hidden}
    .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)}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 22px 20px}
    .cta-box{background:linear-gradient(120deg,#1769ff,#0e4ac3);border-radius:28px;padding:52px 56px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:8%;top:-100px}
    .cta-box h2{font-size:34px;line-height:1.3;margin:0 0 10px;position:relative;z-index:1}
    .cta-box p{color:rgba(255,255,255,.75);margin:0;position:relative;z-index:1}
    .cta-box .btn-main{position:relative;z-index:1;white-space:nowrap}
    .footer{background:#081426;color:#fff;padding:64px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:42px;padding-bottom:45px}
    .footer .brand{margin-bottom:18px}
    .footer p{color:rgba(255,255,255,.58);font-size:13px;max-width:275px}
    .footer h3{font-size:14px;margin:5px 0 17px;color:#fff}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.57)}
    .footer-links a:hover{color:var(--lime);padding-left:3px}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.42);font-size:11px}
    .copyright a:hover{color:#fff}
    @media(max-width:1100px){
      .nav-links{gap:2px;margin-right:10px}
      .nav-links a{padding:8px 8px;font-size:12px}
      .nav-search{display:none}
      .signal-panel{right:3%}
    }
    @media(max-width:900px){
      .signal-panel{opacity:.34;width:45vw;right:2%;top:185px}
      .inner-hero h1,.hero-intro{max-width:570px}
      .news-layout,.split-section,.evidence{grid-template-columns:1fr}
      .category-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr);gap:25px}
      .timeline:before{display:none}
      .timeline-item{padding-top:32px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .nav-wrap{height:72px}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:72px;left:18px;right:18px;margin:0;padding:12px;background:rgba(8,20,38,.98);border:1px solid rgba(255,255,255,.2);border-radius:17px;flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .nav-actions .nav-button{display:none}
      .hero-content{padding-top:135px}
      .inner-hero{min-height:670px}
      .signal-panel{display:none}
      .section{padding:70px 0}
      .section-head{display:block;margin-bottom:27px}
      .section-head p{margin-top:13px}
      .lead-news{min-height:360px}
      .scenario-grid{grid-template-columns:1fr}
      .cta-box{display:block;padding:38px 28px}
      .cta-box .btn-main{margin-top:24px}
    }
    @media(max-width:520px){
      .container{padding-left:18px;padding-right:18px}
      .brand{font-size:19px}
      .brand-mark{width:33px;height:33px;font-size:16px}
      .inner-hero h1{font-size:42px;letter-spacing:-2px}
      .hero-intro{font-size:15px}
      .hero-stat strong{font-size:21px}
      .category-grid{grid-template-columns:1fr}
      .metric-box{padding:18px}
      .scenario{grid-template-columns:95px 1fr;gap:15px}
      .scenario img{width:95px;height:85px}
      .evidence{padding:28px 22px}
      .evidence h2{font-size:27px}
      .timeline{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px 18px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category5 */
:root{
      --ink:#101c30;
      --muted:#65748b;
      --navy:#0c1a30;
      --blue:#1769ff;
      --cyan:#19c5c8;
      --lime:#d9f36a;
      --cream:#f5f7fb;
      --line:#e4eaf2;
      --white:#fff;
      --radius:24px;
      --shadow:0 18px 55px rgba(20,45,85,.11);
      --soft-shadow:0 9px 28px rgba(18,42,78,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85;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(25,197,200,.55);outline-offset:3px}
    .container{max-width:1200px;margin:auto;padding-left:24px;padding-right:24px}
    .site-header{position:absolute;z-index:10;top:0;left:0;right:0;color:#fff}
    .nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.16)}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:var(--lime);position:relative;display:grid;place-items:center;color:var(--navy);font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--navy);border-radius:50%;top:8px;right:7px}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto;margin-right:25px}
    .nav-links a{padding:9px 13px;border-radius:12px;color:rgba(255,255,255,.78);font-size:13px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{border:1px solid rgba(255,255,255,.3);height:38px;border-radius:20px;padding:0 15px;background:rgba(255,255,255,.08);color:#fff;width:130px;font-size:12px}
    .nav-search::placeholder{color:rgba(255,255,255,.6)}
    .nav-button,.btn-main{border:0;background:var(--lime);color:var(--navy);font-weight:800;border-radius:14px;padding:12px 19px;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 20px rgba(217,243,106,.18)}
    .nav-button:hover,.btn-main:hover{background:#efffae;color:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:5px 10px}
    .hero{min-height:670px;color:#fff;position:relative;isolation:isolate;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(108deg,rgba(6,20,42,.97) 12%,rgba(9,31,61,.84) 57%,rgba(8,30,58,.54));z-index:-1}
    .hero:after{content:"";position:absolute;bottom:-110px;left:-5%;width:110%;height:170px;background:#fff;transform:rotate(-3deg);z-index:0}
    .hero-content{padding-top:150px;position:relative;z-index:2}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:16px}
    .hero h1{font-size:clamp(40px,5vw,70px);line-height:1.12;letter-spacing:-3px;max-width:650px;margin:0 0 22px;font-weight:900}
    .hero h1 em{font-style:normal;color:var(--lime)}
    .hero-intro{font-size:17px;line-height:1.9;color:rgba(255,255,255,.78);max-width:590px;margin-bottom:28px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
    .btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:14px;padding:11px 19px;font-weight:700}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:26px;flex-wrap:wrap}
    .hero-stat{border-left:2px solid var(--cyan);padding-left:13px}
    .hero-stat strong{display:block;font-size:24px;color:#fff;line-height:1.2}
    .hero-stat span{font-size:12px;color:rgba(255,255,255,.6)}
    .invite-panel{position:absolute;right:5%;top:155px;width:min(410px,37vw);z-index:2;background:rgba(13,36,67,.9);border:1px solid rgba(255,255,255,.25);border-radius:28px;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.3);backdrop-filter:blur(12px)}
    .invite-panel .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
    .invite-panel .panel-label{font-size:12px;letter-spacing:1px;color:var(--cyan);font-weight:800}
    .invite-panel .panel-icon{width:42px;height:42px;border-radius:14px;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:21px}
    .invite-panel h2{font-size:28px;line-height:1.35;margin:0 0 12px}
    .invite-panel p{color:rgba(255,255,255,.7);font-size:14px;margin-bottom:23px}
    .reward-box{display:flex;align-items:center;gap:14px;padding:15px;background:rgba(255,255,255,.09);border-radius:17px;margin-bottom:20px}
    .reward-number{font-size:31px;color:var(--lime);font-weight:900;line-height:1}
    .reward-box span{font-size:12px;color:rgba(255,255,255,.65)}
    .progress-label{display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.65);margin-bottom:8px}
    .progress{height:9px;background:rgba(255,255,255,.14);border-radius:10px;overflow:hidden;margin-bottom:18px}
    .progress-bar{background:var(--cyan);border-radius:10px}
    .section{padding:92px 0}
    .section-tight{padding:68px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:36px}
    .section-head h2{font-size:clamp(28px,3.3vw,44px);line-height:1.22;margin:0;letter-spacing:-1.5px;font-weight:900}
    .section-head p{max-width:540px;color:var(--muted);margin:0}
    .light-section{background:var(--cream)}
    .preview-intro{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
    .preview-intro h2{font-size:clamp(29px,3.5vw,47px);line-height:1.25;letter-spacing:-1.5px;margin:0 0 20px}
    .preview-intro p{color:var(--muted);font-size:16px}
    .image-card{position:relative;border-radius:26px;overflow:hidden;min-height:360px;box-shadow:var(--shadow)}
    .image-card img{width:100%;height:100%;object-fit:cover}
    .image-card:after{content:"赛前观察";position:absolute;left:20px;bottom:20px;background:var(--lime);color:var(--navy);padding:7px 13px;border-radius:10px;font-size:12px;font-weight:900}
    .number-list{counter-reset:item;display:grid;gap:15px}
    .number-item{display:grid;grid-template-columns:48px 1fr;gap:17px;align-items:start;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.25s}
    .number-item:hover{transform:translateX(5px);box-shadow:var(--soft-shadow);border-color:#c9d7ed}
    .number-item:before{counter-increment:item;content:counter(item,decimal-leading-zero);color:var(--blue);font-weight:900;font-size:18px}
    .number-item h3{font-size:17px;margin:0 0 4px}
    .number-item p{font-size:13px;color:var(--muted);margin:0}
    .feature-band{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .feature-band:after{content:"";width:430px;height:430px;border:1px solid rgba(25,197,200,.2);border-radius:50%;position:absolute;right:-170px;top:-170px}
    .feature-band .section-head p{color:rgba(255,255,255,.65)}
    .insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;position:relative;z-index:1}
    .insight-card{min-height:225px;padding:25px;border-radius:22px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.07);transition:.25s}
    .insight-card:hover{background:rgba(255,255,255,.12);transform:translateY(-5px)}
    .insight-icon{width:43px;height:43px;border-radius:13px;background:var(--cyan);color:var(--navy);display:grid;place-items:center;font-weight:900;margin-bottom:20px}
    .insight-card h3{font-size:19px;margin:0 0 9px}
    .insight-card p{font-size:13px;color:rgba(255,255,255,.66);margin:0}
    .match-board{display:grid;grid-template-columns:1fr .75fr 1fr;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:27px;overflow:hidden;box-shadow:var(--soft-shadow)}
    .team-side{padding:34px;text-align:center}
    .team-side:first-child{background:#f4f8ff}
    .team-side:last-child{background:#f7fcf8}
    .team-badge{width:68px;height:68px;margin:0 auto 15px;border-radius:50%;display:grid;place-items:center;font-size:24px;font-weight:900;background:var(--blue);color:#fff}
    .team-side:last-child .team-badge{background:var(--cyan);color:var(--navy)}
    .team-side h3{font-size:21px;margin:0 0 5px}
    .team-side p{font-size:12px;color:var(--muted);margin:0}
    .versus{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:25px;background:#fff}
    .versus strong{font-size:26px;color:var(--navy)}
    .versus span{font-size:12px;color:var(--muted);margin-top:8px}
    .data-points{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
    .data-point{border:1px solid var(--line);background:#fff;border-radius:16px;padding:15px}
    .data-point strong{display:block;font-size:22px;color:var(--blue)}
    .data-point span{color:var(--muted);font-size:12px}
    .scenario-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}
    .scenario-copy{padding:30px;border-left:4px solid var(--lime);background:var(--cream);border-radius:0 22px 22px 0}
    .scenario-copy h3{font-size:25px;margin:0 0 13px}
    .scenario-copy p{color:var(--muted);margin:0}
    .scenario-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .scenario-item{padding:21px;border:1px solid var(--line);border-radius:19px;background:#fff}
    .scenario-item span{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:1px}
    .scenario-item h3{font-size:17px;margin:9px 0 6px}
    .scenario-item p{font-size:13px;color:var(--muted);margin:0}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);margin-top:12px}
    .timeline-item{padding:28px 22px 8px;border-right:1px solid var(--line);position:relative}
    .timeline-item:last-child{border-right:0}
    .timeline-item:before{content:"";width:15px;height:15px;background:var(--lime);border:3px solid var(--blue);border-radius:50%;position:absolute;top:-8px;left:22px}
    .timeline-item b{color:var(--blue);font-size:13px}
    .timeline-item h3{font-size:18px;margin:10px 0 7px}
    .timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .quote-section{background:#eef8f8}
    .quote-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:35px;align-items:center}
    .quote-mark{font-size:100px;line-height:.8;color:var(--cyan);font-family:Georgia,serif}
    blockquote{font-size:clamp(22px,2.7vw,34px);line-height:1.5;font-weight:800;margin:0 0 17px;letter-spacing:-1px}
    .quote-author{font-size:13px;color:var(--muted)}
    .faq-list{max-width:900px;margin:0 auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;box-shadow:none!important}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff!important;padding:20px 22px}
    .accordion-button:not(.collapsed){color:var(--blue);box-shadow:none}
    .accordion-button:after{background-size:14px}
    .accordion-body{color:var(--muted);padding:0 22px 21px;font-size:14px}
    .cta{padding:68px 0;background:var(--blue);color:#fff;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-100px;top:-170px}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;z-index:1}
    .cta h2{font-size:clamp(27px,3.2vw,42px);margin:0 0 8px;line-height:1.25}
    .cta p{margin:0;color:rgba(255,255,255,.76);max-width:630px}
    .cta .btn-main{background:var(--lime);min-width:150px}
    .footer{background:#081426;color:#fff;padding:62px 0 22px}
    .footer .brand{margin-bottom:18px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px;padding-bottom:43px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer p{color:rgba(255,255,255,.58);font-size:13px;max-width:290px}
    .footer h3{font-size:14px;margin:4px 0 18px;color:var(--cyan)}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.65)}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:rgba(255,255,255,.42);font-size:11px;flex-wrap:wrap}
    .copyright a:hover{color:#fff}
    .page-label{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:2px}
    .page-label:before{content:"";width:25px;height:2px;background:var(--cyan)}
    .tag{display:inline-flex;padding:6px 10px;border-radius:9px;background:#eaf1ff;color:var(--blue);font-size:11px;font-weight:800}
    @media(max-width:1100px){
      .nav-links{gap:2px;margin-right:10px}
      .nav-links a{padding:8px 8px;font-size:12px}
      .nav-search{display:none}
      .invite-panel{right:3%;width:350px}
    }
    @media(max-width:900px){
      .nav-wrap{height:74px}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:74px;left:18px;right:18px;padding:12px;background:rgba(12,26,48,.98);border:1px solid rgba(255,255,255,.18);border-radius:17px;flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:11px 14px}
      .nav-actions .nav-button{display:none}
      .hero{min-height:900px}
      .hero-content{padding-top:130px}
      .invite-panel{position:relative;top:auto;right:auto;width:min(100%,430px);margin:42px auto 0}
      .preview-intro,.scenario-layout,.quote-wrap{grid-template-columns:1fr}
      .preview-intro{gap:30px}
      .image-card{min-height:300px}
      .insight-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr);row-gap:15px}
      .timeline-item:nth-child(2){border-right:0}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:600px){
      .container{padding-left:18px;padding-right:18px}
      .brand{font-size:19px}
      .hero h1{font-size:42px;letter-spacing:-2px}
      .hero-intro{font-size:15px}
      .hero-stats{gap:17px}
      .section{padding:66px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head h2{margin-bottom:12px}
      .insight-grid,.scenario-list,.data-points{grid-template-columns:1fr}
      .match-board{grid-template-columns:1fr}
      .versus{padding:17px}
      .team-side{padding:25px}
      .timeline{grid-template-columns:1fr;border-top:0}
      .timeline-item{border-right:0;border-top:1px solid var(--line);padding-top:25px}
      .timeline-item:before{top:-8px}
      .cta-inner{display:block}
      .cta .btn-main{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category2 */
:root{
      --ink:#101c30;--muted:#65748b;--navy:#0c1a30;--blue:#1769ff;
      --cyan:#19c5c8;--lime:#d9f36a;--cream:#f5f7fb;--line:#e4eaf2;
      --white:#fff;--radius:24px;--shadow:0 18px 55px rgba(20,45,85,.11);
      --soft-shadow:0 9px 28px rgba(18,42,78,.08)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85;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(25,197,200,.55);outline-offset:3px}
    .container{max-width:1200px;margin:auto;padding-left:24px;padding-right:24px}
    .site-header{position:absolute;z-index:10;top:0;left:0;right:0;color:#fff}
    .nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.16)}
    .brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:37px;height:37px;border-radius:12px;background:var(--lime);position:relative;display:grid;place-items:center;color:var(--navy);font-weight:900;font-size:18px;transform:rotate(-8deg)}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--navy);border-radius:50%;top:8px;right:7px}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto;margin-right:25px}
    .nav-links a{padding:9px 13px;border-radius:12px;color:rgba(255,255,255,.78);font-size:13px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{border:1px solid rgba(255,255,255,.3);height:38px;border-radius:20px;padding:0 15px;background:rgba(255,255,255,.08);color:#fff;width:130px;font-size:12px}
    .nav-search::placeholder{color:rgba(255,255,255,.6)}
    .nav-button,.btn-main{border:0;background:var(--lime);color:var(--navy);font-weight:800;border-radius:14px;padding:12px 19px;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 20px rgba(217,243,106,.18)}
    .nav-button:hover,.btn-main:hover{background:#efffae;color:var(--navy);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:10px;padding:5px 10px}
    .hero{min-height:475px;color:#fff;position:relative;isolation:isolate;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(6,20,42,.96) 10%,rgba(9,31,61,.82) 58%,rgba(8,30,58,.5));z-index:-1}
    .hero:after{content:"";position:absolute;bottom:-105px;left:-4%;width:110%;height:155px;background:#fff;transform:rotate(-3deg);z-index:0}
    .hero-content{padding-top:145px;position:relative;z-index:2}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:16px}
    .hero h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-2px;max-width:680px;margin:0 0 20px;font-weight:900}
    .hero h1 em{font-style:normal;color:var(--lime)}
    .hero-intro{font-size:17px;line-height:1.9;color:rgba(255,255,255,.8);max-width:650px;margin-bottom:25px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
    .btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:14px;padding:11px 19px;font-weight:700}
    .btn-ghost:hover{background:#fff;color:var(--navy)}
    .hero-note{position:absolute;right:8%;top:155px;width:245px;border:1px solid rgba(255,255,255,.2);background:rgba(11,32,61,.75);padding:22px;border-radius:22px;box-shadow:0 20px 50px rgba(0,0,0,.22)}
    .hero-note strong{font-size:30px;color:var(--lime);display:block;line-height:1.2}
    .hero-note span{color:rgba(255,255,255,.68);font-size:13px}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3.3vw,43px);line-height:1.2;margin:0;letter-spacing:-1.5px;font-weight:900}
    .section-head p{max-width:540px;color:var(--muted);margin:0}
    .soft{background:var(--cream)}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .feature-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--soft-shadow);padding:32px}
    .feature-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
    .feature-card h3{font-size:24px;margin:0 0 13px;font-weight:900}
    .feature-card p{color:var(--muted);margin-bottom:0}
    .dark p{color:rgba(255,255,255,.68)}
    .icon-badge{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:var(--lime);color:var(--navy);font-weight:900;margin-bottom:23px}
    .signal-list{margin:25px 0 0;padding:0;list-style:none}
    .signal-list li{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.15);padding:11px 0;color:rgba(255,255,255,.76);font-size:13px}
    .signal-list b{color:var(--cyan)}
    .method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .method-item{padding:24px 20px;border-left:3px solid var(--cyan);background:#fff;border-radius:0 17px 17px 0;box-shadow:var(--soft-shadow)}
    .method-item b{font-size:13px;color:var(--blue)}
    .method-item h3{font-size:18px;margin:12px 0 8px}
    .method-item p{font-size:13px;color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:.86fr 1.14fr;gap:52px;align-items:center}
    .visual{border-radius:var(--radius);overflow:hidden;min-height:360px;position:relative;box-shadow:var(--shadow)}
    .visual img{width:100%;height:100%;min-height:360px;object-fit:cover}
    .visual-label{position:absolute;left:22px;bottom:22px;background:var(--lime);padding:9px 14px;border-radius:11px;font-weight:800;color:var(--navy);font-size:13px}
    .copy h2{font-size:clamp(28px,3.5vw,45px);line-height:1.2;margin:0 0 18px;font-weight:900}
    .copy p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:25px 0}
    .check-list li{padding:11px 0 11px 29px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scenario{position:relative;min-height:250px;border-radius:21px;overflow:hidden;color:#fff}
    .scenario img{width:100%;height:100%;object-fit:cover;transition:.4s}
    .scenario:hover img{transform:scale(1.06)}
    .scenario:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,19,39,.9),rgba(5,19,39,.12))}
    .scenario-content{position:absolute;z-index:1;left:22px;right:22px;bottom:18px}
    .scenario-content h3{font-size:20px;margin:0 0 6px}
    .scenario-content p{font-size:13px;color:rgba(255,255,255,.75);margin:0}
    .quote{border-left:4px solid var(--lime);background:var(--navy);color:#fff;border-radius:0 var(--radius) var(--radius) 0;padding:34px 42px;box-shadow:var(--shadow)}
    .quote p{font-size:21px;line-height:1.75;margin:0 0 18px}
    .quote small{color:var(--cyan)}
    .table-box{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--soft-shadow)}
    .data-row{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;padding:17px 23px;border-bottom:1px solid var(--line);align-items:center}
    .data-row:last-child{border-bottom:0}
    .data-row.head{background:var(--navy);color:#fff;font-size:13px;font-weight:800}
    .data-row span{color:var(--muted);font-size:14px}
    .data-row strong{color:var(--blue)}
    .faq-list{max-width:860px;margin:auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;margin-bottom:11px;overflow:hidden}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:19px 22px}
    .accordion-button:not(.collapsed){color:var(--blue)}
    .accordion-body{color:var(--muted);padding:0 22px 20px;background:#fff}
    .cta{background:var(--blue);color:#fff;border-radius:var(--radius);padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:260px;height:260px;border:40px solid rgba(255,255,255,.1);border-radius:50%;right:-80px;top:-120px}
    .cta h2{font-size:clamp(27px,3vw,39px);margin:0 0 8px;position:relative;z-index:1}
    .cta p{margin:0;color:rgba(255,255,255,.75);position:relative;z-index:1}
    .btn-light{background:#fff;color:var(--navy);padding:13px 21px;border-radius:14px;font-weight:900;white-space:nowrap;position:relative;z-index:1}
    .btn-light:hover{background:var(--lime);color:var(--navy);transform:translateY(-2px)}
    .footer{background:var(--navy);color:#fff;padding:68px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:48px}
    .footer .brand{margin-bottom:18px}
    .footer p{color:rgba(255,255,255,.6);font-size:13px;max-width:300px}
    .footer h3{font-size:15px;margin:5px 0 17px;color:var(--lime)}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.62)}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:rgba(255,255,255,.45);font-size:12px}
    .copyright a:hover{color:var(--cyan)}
    @media(max-width:1024px){.nav-links{gap:1px;margin-right:10px}.nav-links a{padding:8px 8px;font-size:12px}.nav-search{display:none}.hero-note{right:4%}.method-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.nav-wrap{height:72px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:72px;left:20px;right:20px;background:var(--navy);padding:15px;border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:11px 14px}.nav-button{display:none}.hero{min-height:620px}.hero-content{padding-top:125px}.hero-note{position:relative;top:auto;right:auto;margin-top:30px;width:100%;max-width:300px}.hero:after{bottom:-125px}.feature-grid,.split{grid-template-columns:1fr;gap:20px}.scenario-grid{grid-template-columns:1fr 1fr}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:14px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{padding-left:18px;padding-right:18px}.brand{font-size:19px}.hero h1{font-size:40px;letter-spacing:-1px}.hero-intro{font-size:15px}.method-grid,.scenario-grid{grid-template-columns:1fr}.feature-card{padding:24px}.data-row{grid-template-columns:1.2fr 1fr 1fr;padding:14px 13px}.data-row span:last-child,.data-row strong:last-child{display:none}.quote{padding:25px 24px}.quote p{font-size:17px}.cta{padding:32px 25px;display:block}.cta .btn-light{display:inline-flex;margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}