/* roulang page: index */
:root{--ink:#101a35;--muted:#68738b;--blue:#2864ff;--blue2:#0e3ca9;--cyan:#58d8e8;--lime:#c7f36b;--paper:#f5f7fb;--line:#e3e8f2;--white:#fff;--dark:#0a1430;--radius:22px;--shadow:0 18px 45px rgba(18,37,82,.10);--soft:0 8px 24px rgba(22,43,90,.07)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}.topline{height:36px;background:var(--dark);color:#cbd6f0;font-size:12px}.topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.navrow{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;letter-spacing:-1px;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--blue);color:#fff;font-size:17px;box-shadow:0 8px 18px rgba(40,100,255,.25)}.navlinks{display:flex;align-items:center;gap:5px;flex:1}.navlinks a{padding:9px 12px;border-radius:10px;color:#59657d;font-size:14px;white-space:nowrap;transition:.2s}.navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf3ff;font-weight:700}.navtools{display:flex;align-items:center;gap:10px}.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8faff;border-radius:12px;padding:7px 11px}.search input{border:0;outline:0;background:transparent;width:110px;font-size:13px;color:var(--ink)}.search button{background:none;color:var(--blue);font-size:17px}.menu{display:none;background:#edf3ff;color:var(--blue);border-radius:10px;padding:8px 11px;font-size:20px}.hero{position:relative;overflow:hidden;background:var(--dark) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,16,46,.96) 0%,rgba(8,21,59,.82) 48%,rgba(8,20,49,.32) 100%)}.hero .container{position:relative;min-height:590px;display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center;padding-top:45px;padding-bottom:45px}.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:1.5px}.eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-3px;margin:20px 0 22px;max-width:690px}.hero-lead{max-width:650px;color:#d7e1f8;font-size:17px;line-height:1.9}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0 30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:12px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(21,47,107,.18)}.btn:focus,input:focus,button:focus{outline:3px solid rgba(88,216,232,.42);outline-offset:2px}.btn-primary{background:var(--lime);color:#142034}.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.07)}.hero-stats{display:flex;gap:30px;color:#d5def4}.hero-stats strong{display:block;color:#fff;font-size:25px;line-height:1.2}.hero-stats span{font-size:12px}.fund-panel{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:27px;padding:28px;backdrop-filter:blur(12px);box-shadow:0 25px 70px rgba(0,0,0,.2)}.fund-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.fund-head strong{font-size:19px}.fund-head span{color:var(--lime);font-weight:800}.progress-ring{width:150px;height:150px;margin:4px auto 22px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--lime) 0 72%,rgba(255,255,255,.15) 72% 100%);position:relative}.progress-ring:after{content:"";position:absolute;inset:13px;border-radius:50%;background:#12254e}.progress-ring div{position:relative;z-index:1;text-align:center}.progress-ring b{display:block;font-size:30px;line-height:1.2}.progress-ring small{color:#c9d5ef}.fund-panel p{color:#c8d6f1;font-size:13px;margin-bottom:18px}.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.tier{padding:11px 8px;border:1px solid rgba(255,255,255,.16);border-radius:12px;text-align:center;font-size:12px;color:#dae5fa}.tier b{display:block;color:#fff;font-size:16px}.section{padding:88px 0}.section-tight{padding:62px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-1.5px;margin-bottom:9px}.section-head p{max-width:610px;color:var(--muted);margin-bottom:0;font-size:15px}.kicker{color:var(--blue);font-weight:800;font-size:12px;letter-spacing:1.4px}.category-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:16px}.category-card{min-height:230px;border-radius:var(--radius);overflow:hidden;position:relative;background:#172b61;color:#fff;padding:25px;display:flex;align-items:end;isolation:isolate;transition:.3s}.category-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,13,39,.9),rgba(5,13,39,.03));z-index:-1}.category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:.4s}.category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.category-card:hover img{transform:scale(1.06)}.category-card:first-child{grid-row:span 2;min-height:476px}.category-card h3{font-size:22px;margin:0 0 5px}.category-card p{color:#d9e3f6;font-size:13px;margin:0}.arrow{display:inline-block;margin-top:13px;color:var(--lime);font-size:20px}.resource-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:24px}.resource-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--soft)}.resource-main img{height:240px;width:100%;object-fit:cover;border-radius:16px;margin-bottom:23px}.resource-main h3{font-size:25px;line-height:1.35;margin-bottom:10px}.resource-main p,.side-note p{color:var(--muted);font-size:14px}.resource-list{display:grid;gap:12px;margin-top:24px}.resource-item{display:flex;gap:15px;padding:15px;border-top:1px solid var(--line)}.resource-num{color:var(--blue);font-weight:900;font-size:20px}.resource-item h4{margin:0;font-size:15px}.resource-item p{margin:2px 0 0;color:var(--muted);font-size:13px}.side-note{padding:27px;border-radius:var(--radius);background:#eaf0ff;min-height:100%;display:flex;flex-direction:column;justify-content:space-between}.side-note h3{font-size:23px;line-height:1.4}.tag-row{display:flex;gap:8px;flex-wrap:wrap}.tag{padding:7px 11px;background:#fff;border:1px solid #d7e1fb;color:var(--blue);border-radius:20px;font-size:12px}.metrics{background:var(--dark);color:#fff}.metrics .section-head p{color:#b9c7e5}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);border-radius:20px;overflow:hidden}.metric{padding:28px;background:rgba(255,255,255,.045)}.metric b{font-size:36px;color:var(--cyan);display:block;line-height:1.2}.metric span{font-size:13px;color:#c4d0e8}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}.split img{width:100%;height:400px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}.split h2{font-size:35px;line-height:1.3;margin-bottom:16px}.split p{color:var(--muted);font-size:15px}.check-list{display:grid;gap:13px;margin:23px 0 0;padding:0;list-style:none}.check-list li{display:flex;gap:11px;font-size:14px}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:#e4f6b7;color:#3c6410;font-weight:900}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;position:relative}.step-no{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;background:var(--blue);color:#fff;font-weight:900;margin-bottom:17px}.step h3{font-size:18px;margin-bottom:8px}.step p{color:var(--muted);font-size:13px;margin:0}.news-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:26px}.news-list{background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:8px 25px}.news-item{display:grid;grid-template-columns:94px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-date{font-size:12px;color:var(--blue);font-weight:800}.news-item h3{font-size:16px;margin:0 0 4px}.news-item p{font-size:12px;color:var(--muted);margin:0}.read{color:var(--blue);font-size:12px;font-weight:800;white-space:nowrap}.feature-news{border-radius:var(--radius);padding:29px;background:url('/assets/images/backpic/back-2.webp') center/cover;min-height:100%;color:#fff;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}.feature-news:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,17,52,.94),rgba(6,19,57,.1))}.feature-news>*{position:relative}.feature-news h3{font-size:25px;line-height:1.35}.feature-news p{font-size:13px;color:#d4def3}.feature-news .btn{align-self:flex-start}.guarantee{background:#edf3ff}.guarantee-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.guarantee-card{background:#fff;padding:24px;border-radius:18px;border:1px solid #dce6fa}.guarantee-card strong{display:block;font-size:17px;margin-bottom:7px}.guarantee-card p{font-size:13px;color:var(--muted);margin:0}.icon{color:var(--blue);font-size:25px;margin-bottom:14px}.topics{display:flex;gap:18px;align-items:stretch}.topic{flex:1;padding:23px;border:1px solid var(--line);border-radius:18px;background:#fff}.topic b{font-size:18px}.topic p{font-size:13px;color:var(--muted);margin:7px 0 0}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quote{background:#fff;border:1px solid var(--line);padding:24px;border-radius:18px}.quote p{font-size:14px;line-height:1.8}.quote small{color:var(--blue);font-weight:800}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:0 19px}.faq button{width:100%;padding:18px 0;background:none;text-align:left;display:flex;justify-content:space-between;gap:15px;color:var(--ink);font-weight:800}.faq button span{color:var(--blue);transition:.2s}.faq.open button span{transform:rotate(45deg)}.answer{max-height:0;overflow:hidden;color:var(--muted);font-size:13px;transition:max-height .3s,padding .3s}.faq.open .answer{max-height:160px;padding:0 0 18px}.download{background:linear-gradient(105deg,#dbe8ff,#f2f9ff);border:1px solid #d4e1f8;border-radius:28px;padding:42px;display:flex;align-items:center;justify-content:space-between;gap:30px}.download h2{font-size:32px;line-height:1.3;margin-bottom:10px}.download p{color:var(--muted);max-width:650px;margin:0}.form-box{display:flex;gap:9px}.form-box input{border:1px solid #cbd8ef;border-radius:11px;background:#fff;padding:12px 14px;min-width:220px;outline:0}.cta{background:var(--blue);color:#fff;padding:38px;border-radius:24px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{font-size:30px;margin:0 0 7px}.cta p{margin:0;color:#dce7ff;font-size:14px}.footer{background:var(--dark);color:#b9c8e5;padding:45px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.13)}.footer .brand{color:#fff}.footer-desc{max-width:470px;font-size:13px;line-height:1.9}.footer-links{display:flex;gap:16px;align-items:flex-start;font-size:13px}.footer-links a:hover{color:var(--lime)}.copyright{display:flex;justify-content:space-between;gap:15px;padding-top:22px;font-size:12px;flex-wrap:wrap}.mobile-panel{display:none}.muted{color:var(--muted)}@media(max-width:1024px){.navlinks{gap:0}.navlinks a{padding:8px 7px}.hero .container{gap:28px}.section{padding:68px 0}}@media(max-width:768px){.container{width:min(100% - 30px,600px)}.topline{display:none}.navrow{min-height:65px}.navlinks,.navtools .search{display:none}.menu{display:block}.navrow{justify-content:space-between}.mobile-panel{position:absolute;top:65px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:12px 15px}.mobile-panel.show{display:grid}.mobile-panel a{padding:12px;border-radius:9px;font-size:14px}.mobile-panel a:hover{background:#edf3ff;color:var(--blue)}.hero .container{grid-template-columns:1fr;min-height:auto;padding:78px 0}.hero h1{font-size:43px;letter-spacing:-2px}.fund-panel{max-width:500px}.category-grid,.resource-layout,.news-wrap,.split{grid-template-columns:1fr}.category-card:first-child{grid-row:auto;min-height:280px}.category-card{min-height:190px}.metric-grid{grid-template-columns:1fr 1fr}.timeline,.quote-grid,.guarantee-grid{grid-template-columns:1fr}.split{gap:28px}.split img{height:280px}.faq-grid{grid-template-columns:1fr}.download,.cta,.footer-top{display:block}.download .form-box{margin-top:22px;flex-wrap:wrap}.footer-links{margin-top:25px;flex-wrap:wrap}.section-head{display:block}.section-head p{margin-top:10px}.topics{display:grid;grid-template-columns:1fr 1fr}.news-item{grid-template-columns:74px 1fr}.read{display:none}}@media(max-width:520px){.hero h1{font-size:36px}.hero-lead{font-size:15px}.hero-stats{gap:17px}.hero-stats strong{font-size:21px}.fund-panel{padding:20px}.section{padding:55px 0}.section-tight{padding:44px 0}.section-head h2,.split h2{font-size:28px}.resource-main{padding:19px}.resource-main img{height:190px}.news-list{padding:4px 15px}.news-item{gap:10px;padding:15px 0}.news-item h3{font-size:14px}.topics{grid-template-columns:1fr}.download{padding:26px 20px}.download h2{font-size:26px}.form-box input{min-width:0;width:100%}.form-box .btn{width:100%}.cta{padding:27px 21px}.cta h2{font-size:25px}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}}

/* roulang page: category3 */
:root{--ink:#101a35;--muted:#68738b;--blue:#2864ff;--blue2:#0e3ca9;--cyan:#58d8e8;--lime:#c7f36b;--paper:#f5f7fb;--line:#e3e8f2;--white:#fff;--dark:#0a1430;--radius:22px;--shadow:0 18px 45px rgba(18,37,82,.10);--soft:0 8px 24px rgba(22,43,90,.07)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
    .topline{height:31px;background:#f2f5fb;color:var(--muted);font-size:12px}
    .topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .navrow{min-height:76px;display:flex;align-items:center;gap:25px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;letter-spacing:-1px;white-space:nowrap}
    .brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--blue);color:#fff;font-size:17px;box-shadow:0 8px 18px rgba(40,100,255,.25)}
    .navlinks{display:flex;align-items:center;gap:4px;flex:1}
    .navlinks a{padding:9px 11px;border-radius:10px;color:#59657d;font-size:14px;white-space:nowrap;transition:.2s}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf3ff;font-weight:700}
    .navtools{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8faff;border-radius:12px;padding:7px 11px}
    .search input{border:0;outline:0;background:transparent;width:100px;font-size:13px;color:var(--ink)}
    .search button{background:none;color:var(--blue);font-size:17px}
    .menu{display:none;background:#edf3ff;color:var(--blue);border-radius:10px;padding:8px 11px;font-size:20px}
    .hero{position:relative;overflow:hidden;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,16,46,.97),rgba(8,21,59,.83) 54%,rgba(8,20,49,.37))}
    .hero .container{position:relative;min-height:535px;display:grid;grid-template-columns:1fr .85fr;gap:58px;align-items:center;padding:50px 0}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:1.5px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    .hero h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-3px;margin:20px 0 19px}
    .hero-lead{max-width:650px;color:#d7e1f8;font-size:17px;line-height:1.9;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:12px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(21,47,107,.18)}
    .btn:focus,input:focus,button:focus{outline:3px solid rgba(88,216,232,.42);outline-offset:2px}
    .btn-primary{background:var(--lime);color:#142034}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.07)}
    .invite-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:25px;padding:25px;box-shadow:0 20px 45px rgba(0,0,0,.18);backdrop-filter:blur(10px)}
    .invite-panel h2{font-size:24px;line-height:1.35;margin:0 0 8px}
    .invite-panel p{font-size:13px;color:#d2dcf2;margin:0 0 22px}
    .reward{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:15px;border-radius:16px;background:rgba(8,20,49,.5);margin-bottom:17px}
    .reward strong{font-size:27px;color:var(--lime);line-height:1.2}
    .reward span{font-size:12px;color:#dce7fa}
    .progress-label{display:flex;justify-content:space-between;color:#dce7fa;font-size:12px;margin-bottom:7px}
    .progress{height:9px;background:rgba(255,255,255,.18);border-radius:10px;overflow:hidden}
    .progress i{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--cyan),var(--lime));border-radius:10px}
    .invite-panel .btn{width:100%;margin-top:20px}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-1.5px;margin:0 0 8px}
    .section-head p{max-width:620px;color:var(--muted);margin:0;font-size:15px}
    .metrics{background:var(--dark);color:#fff}
    .metrics .section-head p{color:#b9c7e5}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);border-radius:20px;overflow:hidden}
    .metric{padding:25px;background:rgba(255,255,255,.05)}
    .metric strong{display:block;font-size:34px;line-height:1.2;color:var(--lime);margin-bottom:5px}
    .metric span{font-size:13px;color:#d4def4}
    .matrix{display:grid;grid-template-columns:1.08fr .92fr;gap:20px;align-items:stretch}
    .matrix-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:var(--soft)}
    .matrix-main h3{font-size:25px;line-height:1.35;margin:0 0 10px}
    .matrix-main>p{color:var(--muted);font-size:14px;margin:0 0 24px}
    .data-list{display:grid;grid-template-columns:1fr 1fr;gap:11px}
    .data-list div{border:1px solid var(--line);border-radius:15px;padding:15px;background:#fbfcff}
    .data-list b{display:block;font-size:15px;margin-bottom:4px}
    .data-list span{font-size:12px;color:var(--muted)}
    .matrix-image{position:relative;overflow:hidden;border-radius:var(--radius);min-height:360px}
    .matrix-image img{width:100%;height:100%;object-fit:cover}
    .matrix-image div{position:absolute;left:22px;right:22px;bottom:20px;padding:17px;border-radius:15px;background:rgba(10,20,48,.8);color:#fff}
    .matrix-image strong{display:block;color:var(--lime);font-size:18px}
    .matrix-image span{font-size:12px;color:#d4def4}
    .compare{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:center}
    .compare img{width:100%;height:375px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .compare-copy h2{font-size:35px;line-height:1.3;margin:0 0 15px}
    .compare-copy>p{color:var(--muted);font-size:15px}
    .check-list{display:grid;gap:13px;margin:23px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:11px;font-size:14px}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:#e4f6b7;color:#3c6410;font-weight:900}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .scenario{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;min-height:205px;transition:.25s}
    .scenario:hover{transform:translateY(-4px);box-shadow:var(--soft);border-color:#cbd9ff}
    .scenario .number{color:var(--blue);font-size:13px;font-weight:900;letter-spacing:1px}
    .scenario h3{font-size:19px;margin:16px 0 8px}
    .scenario p{font-size:13px;color:var(--muted);margin:0}
    .workflow{background:#edf3ff}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid #dbe5fb;border-radius:22px;overflow:hidden;background:#fff}
    .step{padding:24px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border:0}
    .step b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;font-size:13px;margin-bottom:16px}
    .step h3{font-size:17px;margin:0 0 6px}
    .step p{font-size:12px;color:var(--muted);margin:0}
    .detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .detail-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .detail-card h3{font-size:22px;margin:0 0 12px}
    .detail-card p{font-size:14px;color:var(--muted);margin:0}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:19px}
    .tag{padding:7px 11px;background:#fff;border:1px solid #d7e1fb;color:var(--blue);border-radius:20px;font-size:12px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px 21px}
    .faq summary{cursor:pointer;font-weight:800;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:15px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";font-size:22px;color:var(--blue);line-height:1}
    .faq[open] summary:after{content:"−"}
    .faq p{font-size:13px;color:var(--muted);margin:12px 0 0}
    .cta{padding:60px 0;background:linear-gradient(115deg,#0e3ca9,#2864ff);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:0 0 9px}
    .cta p{color:#d8e5ff;margin:0;max-width:640px;font-size:15px}
    .footer{background:#09132d;color:#d5def2;padding:42px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer .brand{color:#fff}
    .footer-desc{max-width:570px;color:#9eaccb;font-size:13px;margin:15px 0 0}
    .footer-links{display:flex;gap:20px;align-items:center;flex-wrap:wrap;font-size:13px}
    .footer-links a{color:#d5def2;transition:.2s}
    .footer-links a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:20px;color:#8795b3;font-size:11px}
    @media(max-width:1024px){.navrow{gap:13px}.navlinks a{padding:8px 7px}.search input{width:75px}.hero .container{grid-template-columns:1fr .8fr;gap:25px}.scenario-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.topline{display:none}.navrow{min-height:68px}.navlinks{display:none;position:absolute;left:14px;right:14px;top:74px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:11px 13px}.navtools{margin-left:auto}.search{display:none}.menu{display:block}.hero .container,.matrix,.compare{grid-template-columns:1fr}.hero .container{min-height:auto;padding:72px 0}.invite-panel{max-width:560px}.section{padding:62px 0}.metric-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.detail-grid,.faq-list{grid-template-columns:1fr}.compare img{height:300px}.cta-inner{display:block}.cta .btn{margin-top:24px}.footer-top{display:block}.footer-links{margin-top:24px}}
    @media(max-width:520px){.hero h1{font-size:40px;letter-spacing:-2px}.hero-lead{font-size:15px}.metric-grid,.data-list,.scenario-grid,.steps{grid-template-columns:1fr}.metric{padding:20px}.step{border-right:0!important;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.section-head{display:block}.section-head p{margin-top:10px}.matrix-main,.detail-card{padding:22px}.compare-copy h2{font-size:29px}.footer-desc{font-size:12px}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: category2 */
:root{--ink:#101a35;--muted:#68738b;--blue:#2864ff;--blue2:#0e3ca9;--cyan:#58d8e8;--lime:#c7f36b;--paper:#f5f7fb;--line:#e3e8f2;--white:#fff;--dark:#0a1430;--radius:22px;--shadow:0 18px 45px rgba(18,37,82,.10);--soft:0 8px 24px rgba(22,43,90,.07)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
    .navrow{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;letter-spacing:-1px;white-space:nowrap}
    .brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--blue);color:#fff;font-size:17px;box-shadow:0 8px 18px rgba(40,100,255,.25)}
    .navlinks{display:flex;align-items:center;gap:5px;flex:1}
    .navlinks a{padding:9px 12px;border-radius:10px;color:#59657d;font-size:14px;white-space:nowrap;transition:.2s}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf3ff;font-weight:700}
    .navtools{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8faff;border-radius:12px;padding:7px 11px}
    .search input{border:0;outline:0;background:transparent;width:110px;font-size:13px;color:var(--ink)}
    .search button{background:none;color:var(--blue);font-size:17px}
    .menu{display:none;background:#edf3ff;color:var(--blue);border-radius:10px;padding:8px 11px;font-size:20px}
    .hero{position:relative;overflow:hidden;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,16,46,.97),rgba(8,21,59,.82) 50%,rgba(8,20,49,.30))}
    .hero .container{position:relative;min-height:510px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:48px 0}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:1.5px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-3px;margin:20px 0 20px;max-width:680px}
    .hero-lead{max-width:650px;color:#d7e1f8;font-size:17px;line-height:1.9}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:12px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(21,47,107,.18)}
    .btn:focus,input:focus,button:focus{outline:3px solid rgba(88,216,232,.42);outline-offset:2px}
    .btn-primary{background:var(--lime);color:#142034}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.07)}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
    .hero-panel{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:24px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.16);backdrop-filter:blur(10px)}
    .hero-panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .hero-panel h3{font-size:20px;margin:0}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#d8f6a4;font-size:12px}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,243,107,.16)}
    .team-score{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;text-align:center;border-bottom:1px solid rgba(255,255,255,.17);padding-bottom:22px}
    .team-score strong{display:block;font-size:16px}
    .team-score span{font-size:12px;color:#bfcae3}
    .score{font-size:34px;font-weight:900;color:var(--lime);line-height:1}
    .mini-bars{display:grid;gap:13px;margin-top:23px}
    .bar-row{display:grid;grid-template-columns:78px 1fr 36px;align-items:center;gap:10px;font-size:12px;color:#d3dcf3}
    .bar{height:7px;background:rgba(255,255,255,.16);border-radius:99px;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:99px;background:var(--cyan)}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-1.5px;margin:0 0 9px}
    .section-head p{max-width:620px;color:var(--muted);margin:0;font-size:15px}
    .kicker{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px}
    .dashboard{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft)}
    .panel-pad{padding:28px}
    .trend-panel{min-height:300px}
    .trend-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:22px}
    .trend-header h3,.panel h3{margin:0;font-size:21px}
    .trend-header p{color:var(--muted);font-size:13px;margin:4px 0 0}
    .trend-chart{height:155px;display:flex;align-items:end;gap:12px;padding:0 8px;border-bottom:1px solid var(--line)}
    .chart-col{flex:1;display:flex;align-items:center;flex-direction:column;justify-content:end;height:100%;gap:7px}
    .chart-col i{display:block;width:100%;max-width:32px;border-radius:8px 8px 2px 2px;background:linear-gradient(180deg,var(--blue),#93b5ff)}
    .chart-col:nth-child(2n) i{background:linear-gradient(180deg,var(--cyan),#b5edf2)}
    .chart-col span{font-size:11px;color:var(--muted)}
    .metric-stack{display:grid;gap:12px}
    .metric{padding:18px;border-radius:17px;background:#f4f7ff;border:1px solid #e5ebfa}
    .metric small{display:block;color:var(--muted);font-size:12px}
    .metric strong{font-size:27px;line-height:1.25}
    .metric em{font-style:normal;color:#478b35;font-size:12px;margin-left:6px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .matrix-card{padding:24px;border:1px solid var(--line);border-radius:19px;background:#fff;transition:.25s}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cbd9ff}
    .matrix-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:#edf3ff;color:var(--blue);font-size:21px;margin-bottom:18px}
    .matrix-card h3{font-size:18px;margin:0 0 8px}
    .matrix-card p{color:var(--muted);font-size:14px;margin:0}
    .matrix-card ul{padding:0;margin:17px 0 0;list-style:none;color:#475571;font-size:13px;line-height:2}
    .matrix-card li:before{content:"•";color:var(--blue);font-weight:900;margin-right:7px}
    .dark-section{background:var(--dark);color:#fff}
    .dark-section .section-head p{color:#b9c7e5}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{padding:27px;border-radius:21px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.07)}
    .compare-card.highlight{background:#173778;border-color:#4e83ff}
    .compare-card h3{margin:0;font-size:20px}
    .compare-card p{color:#bdc9e4;font-size:14px;margin:8px 0 23px}
    .compare-row{display:grid;grid-template-columns:100px 1fr 55px;gap:12px;align-items:center;margin:15px 0;font-size:13px;color:#e3e9f8}
    .compare-track{height:8px;border-radius:99px;background:rgba(255,255,255,.13);overflow:hidden}
    .compare-track i{height:100%;display:block;border-radius:99px;background:var(--cyan)}
    .highlight .compare-track i{background:var(--lime)}
    .visual-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}
    .visual-split img{width:100%;height:410px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .visual-copy h2{font-size:clamp(28px,3vw,43px);line-height:1.25;letter-spacing:-1.5px;margin:12px 0 18px}
    .visual-copy p{color:var(--muted);font-size:15px}
    .check-list{display:grid;gap:13px;margin:23px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:11px;font-size:14px}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:#e4f6b7;color:#3c6410;font-weight:900}
    .scenario-grid{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:16px;align-items:stretch}
    .scenario-card{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--soft)}
    .scenario-card img{width:100%;height:170px;object-fit:cover}
    .scenario-card:nth-child(2){transform:translateY(24px)}
    .scenario-copy{padding:22px}
    .scenario-copy h3{margin:0 0 7px;font-size:19px}
    .scenario-copy p{margin:0;color:var(--muted);font-size:14px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .process-step{position:relative;padding:29px 24px 30px;border-right:1px solid var(--line)}
    .process-step:last-child{border-right:0}
    .process-step b{display:block;color:#c7d4f0;font-size:38px;line-height:1;margin-bottom:17px}
    .process-step h3{font-size:17px;margin:0 0 7px}
    .process-step p{font-size:13px;color:var(--muted);margin:0}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start}
    .faq-wrap h2{font-size:36px;line-height:1.25;letter-spacing:-1px;margin:10px 0}
    .faq-wrap>div>p{color:var(--muted);font-size:14px}
    .faq-list{display:grid;gap:10px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
    .faq-question{width:100%;background:#fff;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:17px 19px;color:var(--ink);font-weight:800;font-size:14px}
    .faq-question span{color:var(--blue);font-size:20px;transition:.2s}
    .faq-answer{display:none;padding:0 19px 18px;color:var(--muted);font-size:13px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .cta{background:linear-gradient(115deg,#13347f,#2864ff);color:#fff;border-radius:27px;padding:44px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px;overflow:hidden;position:relative}
    .cta:after{content:"";position:absolute;width:290px;height:290px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-70px;top:-120px}
    .cta h2{font-size:clamp(27px,3vw,40px);margin:0 0 8px;position:relative;z-index:1}
    .cta p{color:#d5e0fa;margin:0;font-size:14px;position:relative;z-index:1}
    .footer{background:#09132d;color:#fff;padding:45px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:33px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-desc{max-width:520px;color:#aab9d7;font-size:13px;margin:16px 0 0}
    .footer-links{display:flex;gap:20px;align-items:center;color:#d3ddf4;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .copyright{display:flex;flex-wrap:wrap;gap:13px 27px;color:#8293b7;font-size:12px;padding-top:21px}
    .breadcrumb{padding:20px 0 0;color:#8793ab;font-size:13px}
    .breadcrumb a:hover{color:var(--blue)}
    @media(max-width:1024px){.navrow{gap:14px}.navlinks a{padding:8px 7px}.search input{width:72px}.hero .container{gap:25px}.dashboard{grid-template-columns:1fr}.visual-split{gap:30px}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.navrow{min-height:68px;flex-wrap:wrap}.navlinks{display:none;order:3;width:100%;overflow-x:auto;padding-bottom:10px}.navlinks.show{display:flex}.navtools{margin-left:auto}.menu{display:block}.search{display:none}.hero .container{grid-template-columns:1fr;min-height:auto;padding:74px 0 66px}.hero-panel{max-width:530px}.section{padding:65px 0}.matrix,.compare,.visual-split,.faq-wrap{grid-template-columns:1fr}.scenario-grid{grid-template-columns:1fr 1fr}.scenario-card:nth-child(2){transform:none}.process{grid-template-columns:1fr 1fr}.process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}.cta{display:block;padding:35px 28px}.cta .btn{margin-top:23px}.footer-top{display:block}.footer-links{margin-top:25px}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}.brand{font-size:19px}.brand-mark{width:34px;height:34px}.hero h1{font-size:42px;letter-spacing:-2px}.hero-lead{font-size:15px}.hero-stats{gap:17px}.hero-panel{padding:19px}.section-head{display:block}.section-head p{margin-top:12px}.trend-chart{gap:6px}.matrix,.scenario-grid,.process{grid-template-columns:1fr}.process-step{border-right:0;border-bottom:1px solid var(--line)}.process-step:last-child{border-bottom:0}.scenario-card img{height:150px}.visual-split img{height:280px}.footer-links{flex-wrap:wrap}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category1 */
:root{--ink:#101a35;--muted:#68738b;--blue:#2864ff;--blue2:#0e3ca9;--cyan:#58d8e8;--lime:#c7f36b;--paper:#f5f7fb;--line:#e3e8f2;--white:#fff;--dark:#0a1430;--radius:22px;--shadow:0 18px 45px rgba(18,37,82,.10);--soft:0 8px 24px rgba(22,43,90,.07)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
    .topline{height:30px;background:var(--dark);color:#aebbd8;font-size:12px}
    .topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .topline strong{color:var(--lime);font-weight:700}
    .navrow{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;letter-spacing:-1px;white-space:nowrap}
    .brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--blue);color:#fff;font-size:17px;box-shadow:0 8px 18px rgba(40,100,255,.25)}
    .navlinks{display:flex;align-items:center;gap:5px;flex:1}
    .navlinks a{padding:9px 12px;border-radius:10px;color:#59657d;font-size:14px;white-space:nowrap;transition:.2s}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf3ff;font-weight:700}
    .navtools{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8faff;border-radius:12px;padding:7px 11px}
    .search input{border:0;outline:0;background:transparent;width:110px;font-size:13px;color:var(--ink)}
    .search button{background:none;color:var(--blue);font-size:17px}
    .menu{display:none;background:#edf3ff;color:var(--blue);border-radius:10px;padding:8px 11px;font-size:20px}
    .hero{position:relative;overflow:hidden;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,16,46,.97),rgba(8,21,59,.83) 52%,rgba(8,20,49,.36))}
    .hero .container{position:relative;min-height:535px;display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center;padding:55px 0}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:1.5px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    .hero h1{font-size:clamp(38px,5vw,65px);line-height:1.12;letter-spacing:-3px;margin:20px 0 20px;max-width:680px}
    .hero-lead{max-width:650px;color:#d7e1f8;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:12px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(21,47,107,.18)}
    .btn:focus,input:focus,button:focus,textarea:focus{outline:3px solid rgba(88,216,232,.42);outline-offset:2px}
    .btn-primary{background:var(--lime);color:#142034}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.07)}
    .flash-card{background:rgba(255,255,255,.97);color:var(--ink);border-radius:25px;padding:18px;box-shadow:0 22px 55px rgba(0,0,0,.2);transform:rotate(1deg)}
    .flash-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
    .flash-label{background:#e9f7b7;color:#44650c;border-radius:20px;padding:6px 10px;font-size:12px;font-weight:800}
    .countdown{font-variant-numeric:tabular-nums;color:var(--blue);font-weight:900;font-size:17px}
    .match-visual{height:205px;border-radius:18px;overflow:hidden;position:relative}
    .match-visual img{width:100%;height:100%;object-fit:cover}
    .match-overlay{position:absolute;inset:auto 15px 13px;color:#fff;text-shadow:0 2px 8px #07102d}
    .match-overlay span{font-size:12px;opacity:.85}
    .match-overlay strong{display:block;font-size:24px;line-height:1.25}
    .flash-card h3{font-size:21px;margin:15px 0 3px}
    .flash-card p{color:var(--muted);font-size:13px;margin:0 0 15px}
    .flash-card .btn{width:100%;background:var(--blue);color:#fff}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-1.5px;margin:0 0 9px}
    .section-head p{max-width:610px;color:var(--muted);margin:0;font-size:15px}
    .pill{display:inline-flex;padding:7px 11px;background:#edf3ff;border:1px solid #d7e1fb;color:var(--blue);border-radius:20px;font-size:12px;font-weight:700}
    .dashboard{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft)}
    .scoreboard{padding:26px}
    .score-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
    .score-head small{color:var(--muted)}
    .live{color:#e6475c;font-size:12px;font-weight:800;display:flex;align-items:center;gap:6px}
    .live:before{content:"";width:7px;height:7px;background:#e6475c;border-radius:50%;box-shadow:0 0 0 5px #ffecef}
    .score-main{display:grid;grid-template-columns:1fr 100px 1fr;align-items:center;text-align:center;padding:27px 0 22px}
    .team-name{font-weight:800;font-size:16px}
    .team-note{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:3px}
    .score-number{font-size:43px;font-weight:900;line-height:1;color:var(--blue)}
    .score-number small{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:8px}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
    .metric{background:#f7f9fd;border-radius:14px;padding:13px 10px}
    .metric strong{display:block;color:var(--blue);font-size:20px}
    .metric span{color:var(--muted);font-size:11px}
    .trend-card{background:var(--dark);color:#fff;border-radius:var(--radius);padding:25px;position:relative;overflow:hidden}
    .trend-card:after{content:"";position:absolute;width:180px;height:180px;border:34px solid rgba(88,216,232,.14);border-radius:50%;right:-60px;bottom:-60px}
    .trend-card h3{font-size:21px;margin:0 0 10px}
    .trend-card p{color:#b9c7e5;font-size:13px}
    .trend-number{font-size:51px;font-weight:900;color:var(--lime);line-height:1;margin:22px 0 6px}
    .trend-card .btn{margin-top:20px;background:#fff;color:var(--blue)}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .service-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:19px;transition:.25s}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9d8ff}
    .service-icon{width:43px;height:43px;display:grid;place-items:center;background:#edf3ff;color:var(--blue);border-radius:14px;font-size:20px;margin-bottom:18px}
    .service-card h3{font-size:19px;margin:0 0 8px}
    .service-card p{font-size:13px;color:var(--muted);margin:0}
    .service-card a{display:inline-block;color:var(--blue);font-size:13px;font-weight:800;margin-top:16px}
    .dark-section{background:var(--dark);color:#fff}
    .dark-section .section-head p{color:#b9c7e5}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.18);border-radius:20px;overflow:hidden}
    .compare-box{padding:28px;background:#101f46}
    .compare-box.highlight{background:#17367b}
    .compare-box h3{margin:0 0 18px;font-size:20px}
    .compare-list{list-style:none;margin:0;padding:0;display:grid;gap:13px}
    .compare-list li{display:flex;gap:10px;color:#d6e0f5;font-size:14px}
    .compare-list li:before{content:"✓";color:var(--lime);font-weight:900}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .split img{width:100%;height:360px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .split h2{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-1.5px;margin:0 0 17px}
    .split p{color:var(--muted);font-size:15px}
    .check-list{display:grid;gap:13px;margin:23px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:11px;font-size:14px}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:#e4f6b7;color:#3c6410;font-weight:900}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #dbe4fa}
    .step{position:relative;padding:27px 22px 5px 0}
    .step:before{content:"";position:absolute;top:-9px;left:0;width:16px;height:16px;background:var(--blue);border:4px solid var(--paper);border-radius:50%;box-shadow:0 0 0 2px var(--blue)}
    .step strong{display:block;font-size:15px;color:var(--blue);margin-bottom:8px}
    .step h3{font-size:18px;margin:0 0 8px}
    .step p{font-size:13px;color:var(--muted);margin:0;padding-right:10px}
    .insight-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .insight-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .insight-main img{width:100%;height:255px;object-fit:cover}
    .insight-content{padding:25px}
    .insight-content h3{font-size:24px;line-height:1.35;margin:10px 0}
    .insight-content p{font-size:14px;color:var(--muted);margin:0}
    .insight-side{display:grid;gap:12px}
    .insight-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px 20px}
    .insight-item time{color:var(--blue);font-size:12px;font-weight:800}
    .insight-item h4{font-size:16px;margin:5px 0}
    .insight-item p{font-size:12px;color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
    .faq-grid h2{font-size:clamp(28px,3vw,42px);line-height:1.25;margin:0 0 15px}
    .faq-grid>div>p{color:var(--muted);font-size:14px}
    .faq-list{display:grid;gap:10px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
    .faq-question{width:100%;background:transparent;color:var(--ink);display:flex;justify-content:space-between;align-items:center;text-align:left;padding:17px 20px;font-weight:800;font-size:15px}
    .faq-question span{color:var(--blue);font-size:22px;transition:.2s}
    .faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:13px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .cta{background:linear-gradient(105deg,#17367b,#2864ff);color:#fff;border-radius:28px;padding:38px 45px;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:280px;height:280px;border:50px solid rgba(88,216,232,.12);border-radius:50%;right:-80px;top:-120px}
    .cta h2{font-size:clamp(25px,3vw,38px);line-height:1.25;margin:0 0 9px}
    .cta p{color:#dbe6ff;margin:0;font-size:14px}
    .cta .btn{position:relative;z-index:1;white-space:nowrap}
    .form-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;box-shadow:var(--soft)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}
    .form-field label{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
    .form-field input{width:100%;border:1px solid var(--line);border-radius:11px;padding:10px 12px;color:var(--ink);background:#fbfcff}
    .form-note{font-size:12px;color:var(--muted);margin:14px 0 0}
    .footer{background:#08122d;color:#b8c5df;padding:44px 0 24px}
    .footer .brand{color:#fff}
    .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-desc{max-width:560px;font-size:13px;line-height:1.8;margin:16px 0 0}
    .footer-links{display:flex;align-items:flex-start;gap:20px;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .copyright{display:flex;flex-wrap:wrap;gap:12px 25px;padding-top:20px;font-size:11px;color:#8494b5}
    @media(max-width:1024px){
      .navrow{gap:14px}.navlinks a{padding:8px 8px;font-size:13px}.search input{width:75px}
      .hero .container{gap:30px}.dashboard,.insight-grid{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr);gap:12px 0}
    }
    @media(max-width:768px){
      .topline{display:none}.navrow{min-height:68px}.navlinks{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 20px;border-bottom:1px solid var(--line);box-shadow:var(--soft);flex-direction:column;align-items:stretch}
      .navlinks.show{display:flex}.navlinks a{padding:11px 13px}.navtools{margin-left:auto}.search{display:none}.menu{display:block}
      .hero .container{grid-template-columns:1fr;min-height:auto;padding:72px 0 60px}.hero h1{letter-spacing:-2px}.flash-card{max-width:480px;transform:none}
      .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:10px}.matrix{grid-template-columns:1fr 1fr}
      .split{grid-template-columns:1fr;gap:28px}.split img{height:280px}.faq-grid{grid-template-columns:1fr;gap:25px}.cta{display:block;padding:31px}.cta .btn{margin-top:22px}
      .form-grid{grid-template-columns:1fr 1fr}.form-grid .btn{grid-column:span 2}
    }
    @media(max-width:520px){
      .container{width:min(100% - 28px,1180px)}.brand{font-size:19px}.brand-mark{width:34px;height:34px}
      .hero h1{font-size:39px}.hero-lead{font-size:15px}.score-main{grid-template-columns:1fr 72px 1fr}.score-number{font-size:35px}.team-name{font-size:14px}.metric-row{grid-template-columns:repeat(2,1fr)}
      .matrix,.comparison{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.step{padding-bottom:20px}.footer-top{display:block}.footer-links{margin-top:22px;flex-wrap:wrap}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
      .form-grid{grid-template-columns:1fr}.form-grid .btn{grid-column:auto}.insight-main img{height:205px}
    }

/* roulang page: category4 */
:root{--ink:#101a35;--muted:#68738b;--blue:#2864ff;--blue2:#0e3ca9;--cyan:#58d8e8;--lime:#c7f36b;--paper:#f5f7fb;--line:#e3e8f2;--white:#fff;--dark:#0a1430;--radius:22px;--shadow:0 18px 45px rgba(18,37,82,.10);--soft:0 8px 24px rgba(22,43,90,.07)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}.header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.navrow{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;letter-spacing:-1px;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--blue);color:#fff;font-size:17px;box-shadow:0 8px 18px rgba(40,100,255,.25)}.navlinks{display:flex;align-items:center;gap:5px;flex:1}.navlinks a{padding:9px 12px;border-radius:10px;color:#59657d;font-size:14px;white-space:nowrap;transition:.2s}.navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf3ff;font-weight:700}.navtools{display:flex;align-items:center;gap:10px}.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8faff;border-radius:12px;padding:7px 11px}.search input{border:0;outline:0;background:transparent;width:105px;font-size:13px;color:var(--ink)}.search button{background:none;color:var(--blue);font-size:17px}.menu{display:none;background:#edf3ff;color:var(--blue);border-radius:10px;padding:8px 11px;font-size:20px}
    .inner-hero{background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(7,16,46,.97),rgba(8,24,70,.78) 58%,rgba(8,20,49,.33))}.inner-hero .container{position:relative;min-height:430px;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;padding:55px 0}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:1.5px}.eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}h1,h2,h3,h4{letter-spacing:-.8px}.inner-hero h1{font-size:clamp(39px,5vw,65px);line-height:1.15;margin:18px 0 18px;letter-spacing:-3px}.hero-lead{max-width:650px;color:#d7e1f8;font-size:17px;line-height:1.9}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:12px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(21,47,107,.18)}.btn:focus,input:focus,button:focus{outline:3px solid rgba(88,216,232,.42);outline-offset:2px}.btn-primary{background:var(--lime);color:#142034}.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.07)}
    .launch-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:25px;padding:27px;backdrop-filter:blur(8px)}.launch-panel h3{font-size:21px;margin:0 0 8px}.launch-panel p{font-size:13px;color:#c7d4ef;margin:0 0 20px}.countdown{display:flex;gap:12px;margin:16px 0 22px}.countdown div{min-width:62px;text-align:center;background:rgba(4,13,40,.58);border-radius:15px;padding:11px 7px}.countdown strong{display:block;font-size:25px;color:#fff;line-height:1.2}.countdown span{font-size:11px;color:#afbddb}.progress{height:6px;background:rgba(255,255,255,.15);border-radius:9px;overflow:hidden}.progress i{display:block;width:72%;height:100%;background:var(--lime);border-radius:9px}.section{padding:78px 0}.section-tight{padding:55px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;margin:0 0 8px}.section-head p{max-width:620px;color:var(--muted);margin:0;font-size:15px}.kicker{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:1.2px;text-transform:uppercase}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dbe3f1;border:1px solid #dbe3f1;border-radius:20px;overflow:hidden}.metric{background:#fff;padding:25px 24px}.metric strong{display:block;font-size:32px;line-height:1.2;color:var(--blue2)}.metric span{display:block;color:var(--muted);font-size:13px;margin-top:7px}.story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:25px}.story-card{padding:31px}.story-card h3{font-size:25px;line-height:1.4;margin:0 0 12px}.story-card p{color:var(--muted);font-size:14px;margin:0}.story-image{min-height:320px;border-radius:var(--radius);overflow:hidden;position:relative}.story-image img{width:100%;height:100%;object-fit:cover}.story-image:after{content:"比赛不是九十分钟的平面";position:absolute;left:25px;bottom:20px;color:white;font-size:18px;font-weight:800;text-shadow:0 2px 12px #07102d}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.review-card{padding:24px;transition:.25s}.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.review-card .num{color:var(--blue);font-weight:900;font-size:13px}.review-card h3{font-size:19px;margin:12px 0 7px}.review-card p{font-size:13px;color:var(--muted);margin:0}.review-card img{height:145px;width:100%;object-fit:cover;border-radius:15px;margin-bottom:16px}.dark-section{background:var(--dark);color:#fff}.dark-section .section-head p{color:#b9c7e5}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.22)}.timeline-item{padding:25px 22px 10px;border-right:1px solid rgba(255,255,255,.16);position:relative}.timeline-item:last-child{border:0}.timeline-item:before{content:"";width:11px;height:11px;background:var(--lime);border-radius:50%;position:absolute;top:-6px;left:22px;box-shadow:0 0 0 5px rgba(199,243,107,.14)}.timeline-item strong{display:block;color:var(--lime);font-size:14px;margin-bottom:12px}.timeline-item h3{font-size:18px;margin:0 0 8px}.timeline-item p{color:#b9c7e5;font-size:13px;margin:0}.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-box{padding:27px}.compare-box h3{margin:0 0 18px;font-size:21px}.bar{margin:15px 0}.bar-top{display:flex;justify-content:space-between;font-size:13px;margin-bottom:5px}.bar-line{height:9px;background:#e9eef8;border-radius:10px;overflow:hidden}.bar-line i{display:block;height:100%;background:var(--blue);border-radius:10px}.bar-line i.lime{background:#9dcb35}.check-list{display:grid;gap:12px;margin:20px 0 0;padding:0;list-style:none}.check-list li{display:flex;gap:10px;font-size:14px}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:#e4f6b7;color:#3c6410;font-weight:900}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}.faq summary{font-weight:800;cursor:pointer;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"＋";float:right;color:var(--blue);font-size:20px}.faq p{color:var(--muted);font-size:13px;margin:12px 0 0}.cta{background:linear-gradient(105deg,#173d9b,#2864ff);border-radius:28px;color:#fff;padding:39px 45px;display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:var(--shadow)}.cta h2{font-size:32px;margin:0 0 7px}.cta p{color:#d9e5ff;margin:0;font-size:14px}.footer{background:#07112d;color:#d9e3f6;padding:48px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.13)}.footer .brand{color:#fff}.footer-desc{max-width:590px;color:#9eacc9;font-size:13px;margin:16px 0 0}.footer-links{display:flex;gap:20px;align-items:center;white-space:nowrap;font-size:13px}.footer-links a:hover{color:var(--lime)}.copyright{display:flex;flex-wrap:wrap;gap:12px 26px;padding-top:20px;color:#8291b0;font-size:12px}
    @media(max-width:1024px){.navrow{gap:15px}.navlinks a{padding:8px 7px}.search input{width:75px}.inner-hero .container{gap:25px}.review-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.navrow{min-height:68px}.navlinks{display:none;position:absolute;top:68px;left:15px;right:15px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:11px 14px}.menu{display:block}.search{display:none}.inner-hero .container,.story-grid,.compare{grid-template-columns:1fr}.inner-hero .container{min-height:auto;padding:70px 0}.launch-panel{max-width:480px}.metric-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr 1fr;gap:0}.timeline-item:nth-child(2){border-right:0}.timeline-item:nth-child(n+3){border-top:1px solid rgba(255,255,255,.16)}.faq-grid{grid-template-columns:1fr}.cta{display:block;padding:30px}.cta .btn{margin-top:22px}.footer-top{display:block}.footer-links{margin-top:22px}}
    @media(max-width:520px){.section{padding:57px 0}.section-head{display:block}.section-head p{margin-top:10px}.inner-hero h1{font-size:42px}.hero-lead{font-size:15px}.review-grid{grid-template-columns:1fr}.metric strong{font-size:26px}.metric{padding:20px 16px}.timeline{grid-template-columns:1fr}.timeline-item{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.16)}.timeline-item:last-child{border-bottom:0}.footer-links{gap:13px}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category5 */
:root{--ink:#101a35;--muted:#68738b;--blue:#2864ff;--blue2:#0e3ca9;--cyan:#58d8e8;--lime:#c7f36b;--paper:#f5f7fb;--line:#e3e8f2;--white:#fff;--dark:#0a1430;--radius:22px;--shadow:0 18px 45px rgba(18,37,82,.10);--soft:0 8px 24px rgba(22,43,90,.07)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
    .topline{height:32px;background:#f0f4fc;color:#7a8599;font-size:12px}
    .topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .navrow{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;letter-spacing:-1px;white-space:nowrap}
    .brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--blue);color:#fff;font-size:17px;box-shadow:0 8px 18px rgba(40,100,255,.25)}
    .navlinks{display:flex;align-items:center;gap:5px;flex:1}
    .navlinks a{padding:9px 12px;border-radius:10px;color:#59657d;font-size:14px;white-space:nowrap;transition:.2s}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf3ff;font-weight:700}
    .navtools{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8faff;border-radius:12px;padding:7px 11px}
    .search input{border:0;outline:0;background:transparent;width:110px;font-size:13px;color:var(--ink)}
    .search button{background:none;color:var(--blue);font-size:17px}
    .menu{display:none;background:#edf3ff;color:var(--blue);border-radius:10px;padding:8px 11px;font-size:20px}
    .hero{position:relative;overflow:hidden;background:var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,16,46,.97),rgba(8,21,59,.82) 52%,rgba(8,20,49,.27))}
    .hero .container{position:relative;min-height:535px;display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center;padding:50px 0}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:1.5px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}
    .hero h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-3px;margin:20px 0 22px;max-width:680px}
    .hero-lead{max-width:650px;color:#d7e1f8;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:12px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(21,47,107,.18)}
    .btn:focus,input:focus,button:focus{outline:3px solid rgba(88,216,232,.42);outline-offset:2px}
    .btn-primary{background:var(--lime);color:#142034}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.07)}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:25px;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.2);backdrop-filter:blur(10px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:15px;margin-bottom:17px}
    .panel-top strong{font-size:17px}.live-dot{display:flex;align-items:center;gap:6px;color:#d7f58d;font-size:12px}.live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
    .signal{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;text-align:center;padding:15px 0}
    .signal b{font-size:28px}.team{font-size:13px;color:#d7e1f8}.signal small{color:#aebddc;font-size:11px}
    .panel-bars{display:grid;gap:13px;margin-top:12px}.bar-line{display:grid;grid-template-columns:72px 1fr 38px;gap:10px;align-items:center;color:#d8e2f6;font-size:12px}.bar{height:7px;border-radius:9px;background:rgba(255,255,255,.15);overflow:hidden}.bar i{display:block;height:100%;background:var(--cyan);border-radius:9px}
    .section{padding:82px 0}.section-tight{padding:58px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-1.5px;margin:0 0 9px}
    .section-head p{max-width:620px;color:var(--muted);margin:0;font-size:15px}
    .kicker{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px;margin-bottom:9px}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:45px;align-items:center}
    .intro-copy{font-size:16px;color:#4f5d77;line-height:2}
    .intro-copy p{margin:0 0 17px}
    .quote-box{padding:31px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--soft);position:relative}
    .quote-box:before{content:"“";position:absolute;right:25px;top:0;color:#dbe6ff;font-size:90px;line-height:1}
    .quote-box strong{display:block;font-size:23px;line-height:1.45;max-width:330px}
    .quote-box span{display:block;color:var(--muted);font-size:13px;margin-top:22px}
    .metric-band{background:var(--dark);color:#fff}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);border-radius:20px;overflow:hidden}
    .metric{padding:26px 24px;background:rgba(255,255,255,.045)}.metric strong{font-size:34px;display:block;color:var(--lime);line-height:1.2}.metric span{color:#bdc9e3;font-size:13px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:190px;transition:.25s}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c7d7ff}
    .icon{width:42px;height:42px;border-radius:13px;background:#edf3ff;color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:18px;margin-bottom:18px}
    .matrix-card h3{font-size:18px;margin:0 0 8px}.matrix-card p{font-size:13px;color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:.92fr 1.08fr;gap:55px;align-items:center}
    .split img{width:100%;height:390px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .check-list{display:grid;gap:13px;margin:23px 0 0;padding:0;list-style:none}.check-list li{display:flex;gap:11px;font-size:14px;color:#4f5d77}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:#e4f6b7;color:#3c6410;font-weight:900}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #d5def2}
    .step{position:relative;padding:25px 23px 0 0}.step:before{content:"";position:absolute;top:-9px;left:0;width:16px;height:16px;border-radius:50%;background:var(--blue);border:4px solid var(--paper)}.step em{font-style:normal;color:var(--blue);font-size:12px;font-weight:900}.step h3{font-size:17px;margin:10px 0 7px}.step p{font-size:13px;color:var(--muted);margin:0}
    .case-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:42% 58%;min-height:220px}.case-card img{width:100%;height:100%;object-fit:cover}.case-body{padding:24px}.case-body .tag{display:inline-block;padding:5px 9px;background:#edf3ff;color:var(--blue);border-radius:20px;font-size:11px}.case-body h3{font-size:19px;line-height:1.4;margin:13px 0 8px}.case-body p{font-size:13px;color:var(--muted);margin:0}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap}.tag{padding:7px 11px;background:#fff;border:1px solid #d7e1fb;color:var(--blue);border-radius:20px;font-size:12px}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px;align-items:start}.faq-wrap h2{margin-top:0}.faq-list{display:grid;gap:11px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 21px}.faq-item summary{cursor:pointer;font-weight:800;font-size:15px;list-style:none;position:relative;padding-right:25px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--blue);font-size:20px;line-height:1}.faq-item[open] summary:after{content:"－"}.faq-item p{font-size:13px;color:var(--muted);margin:13px 0 0}
    .cta{background:var(--blue2) url('/assets/images/backpic/back-3.webp') center/cover;color:#fff;position:relative;overflow:hidden}.cta:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,60,169,.98),rgba(14,60,169,.72))}.cta .container{position:relative;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(27px,3vw,40px);margin:0 0 9px;line-height:1.3}.cta p{color:#d4e1ff;margin:0;max-width:650px}.subscribe{display:flex;gap:8px;min-width:360px}.subscribe input{min-width:0;flex:1;border:0;border-radius:11px;padding:12px 14px;color:var(--ink);outline:none}.subscribe .btn{white-space:nowrap}
    .footer{background:#09132e;color:#ced7eb;padding:48px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}.footer .brand{color:#fff}.footer-desc{max-width:540px;color:#9eabc5;font-size:13px;margin:18px 0 0}.footer-links{display:flex;gap:22px;align-items:center;font-size:13px}.footer-links a:hover{color:var(--lime)}.copyright{display:flex;flex-wrap:wrap;gap:13px 25px;padding-top:22px;color:#8f9bb5;font-size:12px}
    @media(max-width:1024px){.navrow{gap:14px}.navlinks a{padding:8px 8px;font-size:13px}.search input{width:75px}.hero .container{gap:28px}.matrix{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.topline{display:none}.navrow{min-height:68px}.navlinks{display:none;position:absolute;left:20px;right:20px;top:72px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.navlinks.show{display:flex}.navlinks a{padding:11px 13px}.menu{display:block}.search{display:none}.hero .container,.intro-grid,.split,.faq-wrap{grid-template-columns:1fr}.hero .container{min-height:auto;padding:78px 0}.hero-panel{margin-top:10px}.section{padding:62px 0}.metric-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr);row-gap:28px}.case-grid{grid-template-columns:1fr}.cta .container{display:block}.subscribe{margin-top:25px;min-width:0}.footer-top{display:block}.footer-links{margin-top:25px}}
    @media(max-width:520px){.container{width:min(100% - 28px,1180px)}.brand{font-size:19px}.hero h1{font-size:39px;letter-spacing:-2px}.hero-lead{font-size:15px}.matrix,.metric-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.case-card{grid-template-columns:1fr}.case-card img{height:180px}.section-head{display:block}.section-head p{margin-top:10px}.subscribe{display:grid;grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category6 */
:root{--ink:#101a35;--muted:#68738b;--blue:#2864ff;--blue2:#0e3ca9;--cyan:#58d8e8;--lime:#c7f36b;--paper:#f5f7fb;--line:#e3e8f2;--white:#fff;--dark:#0a1430;--radius:22px;--shadow:0 18px 45px rgba(18,37,82,.10);--soft:0 8px 24px rgba(22,43,90,.07)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.navrow{min-height:76px;display:flex;align-items:center;gap:25px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:22px;letter-spacing:-1px;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--blue);color:#fff;font-size:17px;box-shadow:0 8px 18px rgba(40,100,255,.25)}.navlinks{display:flex;align-items:center;gap:4px;flex:1}.navlinks a{padding:9px 11px;border-radius:10px;color:#59657d;font-size:14px;white-space:nowrap;transition:.2s}.navlinks a:hover,.navlinks a.active{color:var(--blue);background:#edf3ff;font-weight:700}.navtools{display:flex;align-items:center;gap:10px}.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8faff;border-radius:12px;padding:7px 11px}.search input{border:0;outline:0;background:transparent;width:105px;font-size:13px;color:var(--ink)}.search button{background:none;color:var(--blue);font-size:17px}.menu{display:none;background:#edf3ff;color:var(--blue);border-radius:10px;padding:8px 11px;font-size:20px}
    .hero{position:relative;overflow:hidden;background:var(--dark) url('/assets/images/backpic/back-3.webp') center/cover no-repeat;color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,16,46,.97),rgba(8,21,59,.75) 55%,rgba(8,20,49,.3))}.hero .container{position:relative;min-height:445px;display:grid;grid-template-columns:1.15fr .85fr;gap:45px;align-items:center;padding:48px 0}.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:1.5px}.eyebrow:before{content:"";width:24px;height:2px;background:var(--lime)}.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.12;letter-spacing:-3px;margin:18px 0 18px}.hero-lead{max-width:650px;color:#d7e1f8;font-size:17px;line-height:1.9}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:12px;font-size:14px;font-weight:800;transition:.25s;border:1px solid transparent}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(21,47,107,.18)}.btn:focus,input:focus,button:focus{outline:3px solid rgba(88,216,232,.42);outline-offset:2px}.btn-primary{background:var(--lime);color:#142034}.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.07)}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:22px;padding:24px;backdrop-filter:blur(8px)}.hero-panel h3{margin:0 0 17px;font-size:20px}.schedule{display:grid;gap:12px}.schedule div{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-top:1px solid rgba(255,255,255,.16);font-size:13px}.schedule span{color:#b9c7e5}.schedule strong{color:var(--lime)}
    .section{padding:76px 0}.section-tight{padding:54px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1.5px;margin:0 0 8px}.section-head p{max-width:620px;color:var(--muted);margin:0;font-size:15px}.label{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:1.5px;margin-bottom:9px}.dashboard{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:15px}.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--soft)}.metric:first-child{background:var(--blue);color:#fff}.metric small{display:block;color:var(--muted);font-size:12px}.metric:first-child small{color:#dce6ff}.metric strong{display:block;font-size:30px;line-height:1.25;margin:10px 0 3px}.metric p{margin:0;font-size:13px;color:var(--muted)}.metric:first-child p{color:#dce6ff}
    .guide-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:17px}.guide-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--soft);transition:.25s}.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.guide-card.large{grid-column:span 7}.guide-card.small{grid-column:span 5}.guide-card h3{font-size:21px;margin:0 0 8px}.guide-card p{color:var(--muted);font-size:14px;margin:0}.icon{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:#edf3ff;color:var(--blue);font-weight:900;font-size:19px;margin-bottom:17px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:55px}.split img{width:100%;height:365px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}.split h2{font-size:clamp(28px,3.2vw,43px);line-height:1.25;margin:0 0 15px}.split p{color:var(--muted);font-size:15px}.check-list{display:grid;gap:13px;margin:22px 0 0;padding:0;list-style:none}.check-list li{display:flex;gap:11px;font-size:14px}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:#e4f6b7;color:#3c6410;font-weight:900}
    .dark-section{background:var(--dark);color:#fff}.dark-section .section-head p{color:#b9c7e5}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.2)}.step{padding:25px 22px 8px;border-right:1px solid rgba(255,255,255,.15);position:relative}.step:last-child{border:0}.step:before{content:"";position:absolute;top:-7px;left:22px;width:13px;height:13px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,243,107,.14)}.step b{color:var(--lime);font-size:12px}.step h3{font-size:18px;margin:13px 0 7px}.step p{color:#b9c7e5;font-size:13px;margin:0}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-box{border-radius:20px;padding:27px;background:#fff;border:1px solid var(--line)}.compare-box.emphasis{background:#eef4ff;border-color:#b8ccff}.compare-box h3{margin:0 0 13px;font-size:21px}.compare-box ul{padding:0;margin:0;list-style:none}.compare-box li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.compare-box li:last-child{border:0}.compare-box li span{float:right;color:var(--blue);font-weight:800}
    .faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.faq h2{font-size:36px;line-height:1.25;margin:0}.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}.faq-item summary{cursor:pointer;font-weight:800;font-size:15px}.faq-item p{color:var(--muted);font-size:14px;margin:11px 0 0}
    .cta{background:linear-gradient(115deg,#2864ff,#12368f);color:#fff;border-radius:25px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:32px;line-height:1.3;margin:0 0 8px}.cta p{color:#d8e4ff;margin:0;font-size:14px}.footer{background:#08122d;color:#fff;padding:45px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:30px}.footer-desc{max-width:560px;color:#aebbd7;font-size:13px;margin:15px 0 0}.footer-links{display:flex;gap:22px;color:#cbd7ef;font-size:13px;align-items:flex-start}.footer-links a:hover{color:var(--lime)}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:32px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px 28px;color:#8998b8;font-size:12px}
    @media(max-width:1024px){.navrow{gap:12px}.navlinks a{padding:8px 7px}.search input{width:70px}.hero .container{gap:25px}.dashboard{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.navlinks{display:none;position:absolute;top:76px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:11px 13px}.menu{display:block}.navtools{margin-left:auto}.search{display:none}.hero .container,.split,.faq{grid-template-columns:1fr}.hero .container{min-height:auto;padding:75px 0}.hero-panel{margin-top:10px}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:9px}.dashboard{grid-template-columns:1fr 1fr}.metric:first-child{grid-column:span 2}.guide-card.large,.guide-card.small{grid-column:span 12}.split img{height:290px}.timeline{grid-template-columns:1fr 1fr;gap:20px;border-top:0}.step{border-right:0;border-top:1px solid rgba(255,255,255,.2)}.compare{grid-template-columns:1fr}.faq{gap:28px}.cta{display:block;padding:32px 25px}.cta .btn{margin-top:22px}.footer-top{display:block}.footer-links{margin-top:25px}}
    @media(max-width:520px){.brand{font-size:19px}.brand-mark{width:34px;height:34px}.hero h1{letter-spacing:-1.5px;font-size:38px}.hero-lead{font-size:15px}.hero-actions{display:grid;gap:10px}.hero-actions .btn{width:100%}.dashboard{grid-template-columns:1fr}.metric:first-child{grid-column:auto}.timeline{grid-template-columns:1fr}.section-head h2{font-size:29px}.footer-links{gap:13px;flex-wrap:wrap}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}