/* roulang page: index */
:root{--navy:#102a43;--blue:#1769aa;--sky:#eaf5ff;--cyan:#42b8d6;--ink:#183247;--muted:#64798b;--line:#dbe7ef;--white:#fff;--soft:#f6f9fc;--gold:#f2b84b;--radius:20px;--shadow:0 14px 38px rgba(29,72,107,.11);--max:1180px}
    *{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:15px}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer;border:0}img{display:block;width:100%;object-fit:cover}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.topline{height:4px;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--gold))}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid rgba(219,231,239,.9)}.nav{height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:23px;color:var(--navy);white-space:nowrap}.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 7px 14px #102a4330}.navlinks{display:flex;align-items:center;gap:5px;flex:1}.navlinks a{padding:10px 12px;border-radius:10px;color:#4e6678;font-weight:600;white-space:nowrap;transition:.25s}.navlinks a:hover,.navlinks a.active{color:var(--blue);background:var(--sky)}.phase{display:flex;gap:6px;margin-left:auto}.phase span{font-size:11px;padding:3px 8px;border-radius:20px;background:#eef4f8;color:#7a8d9b}.phase span:nth-child(2){background:#e2f7f5;color:#108b84}.nav-cta{padding:10px 17px;background:var(--blue);color:#fff;border-radius:11px;font-weight:700;transition:.25s}.nav-cta:hover{background:var(--navy);transform:translateY(-2px)}.menu{display:none;background:none;font-size:24px;color:var(--navy)}
    .hero{min-height:590px;background:linear-gradient(90deg,rgba(12,39,65,.9),rgba(15,67,102,.7)),url("/assets/images/backpic/back-1.webp") center/cover;display:flex;align-items:center;color:#fff}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.eyebrow,.label{color:var(--cyan);font-weight:800;letter-spacing:2px;font-size:13px}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.15;margin:17px 0 23px;letter-spacing:-2px}.hero p{font-size:18px;color:#e1edf4;max-width:650px}.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:12px;font-weight:700;transition:.25s}.btn-primary{background:var(--gold);color:#24384a}.btn-primary:hover{background:#ffd477;transform:translateY(-2px)}.btn-light{border:1px solid #ffffff66;color:#fff}.btn-light:hover{background:#ffffff18}.hero-panel{background:#ffffff12;border:1px solid #ffffff2e;border-radius:24px;padding:26px;backdrop-filter:blur(10px)}.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.live{color:#9af2df;font-size:13px}.panel-row{display:flex;justify-content:space-between;align-items:center;padding:17px 0;border-bottom:1px solid #ffffff22}.panel-row:last-child{border:0}.team{font-weight:700}.score{font-size:22px;font-weight:800}.mini{color:#bcd0dd;font-size:12px}
    section{padding:86px 0}.section-head{max-width:720px;margin-bottom:38px}.section-head.center{margin-left:auto;margin-right:auto;text-align:center}.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;color:var(--navy);margin:10px 0 14px}.section-head p{color:var(--muted);font-size:16px}.quick{margin-top:-42px;position:relative}.quick-box{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.quick-item{padding:25px 27px;border-right:1px solid var(--line)}.quick-item:last-child{border:0}.quick-item strong{font-size:27px;color:var(--blue);display:block}.quick-item span{color:var(--muted);font-size:13px}
    .app{background:var(--soft)}.app-grid,.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:62px;align-items:center}.app-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);height:370px}.app-image img{height:100%}.feature-list{display:grid;gap:17px;margin-top:25px}.feature-list li{list-style:none;display:flex;gap:14px;align-items:flex-start}.icon{width:31px;height:31px;flex:none;border-radius:9px;background:#dff4fb;color:var(--blue);display:grid;place-items:center;font-weight:800}.feature-list b{display:block;color:var(--navy);margin-bottom:2px}.feature-list span{font-size:14px;color:var(--muted)}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;transition:.3s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b8dceb}.card .num{color:var(--cyan);font-size:13px;font-weight:800}.card h3{margin:14px 0 8px;color:var(--navy);font-size:20px}.card p{color:var(--muted);font-size:14px}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.topic{position:relative;min-height:245px;overflow:hidden;border-radius:20px;color:#fff}.topic img{height:100%;position:absolute;inset:0;filter:brightness(.62);transition:.4s}.topic:hover img{transform:scale(1.06);filter:brightness(.48)}.topic-content{position:absolute;inset:auto 22px 20px}.topic h3{font-size:22px;margin-bottom:4px}.topic p{font-size:13px;color:#dcebf3}
    .data-band{background:var(--navy);color:#fff}.data-band .section-head h2{color:#fff}.data-band .section-head p{color:#b9ccd9}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#ffffff1a;border-radius:18px;overflow:hidden}.metric{padding:28px;text-align:center;background:#163852}.metric strong{display:block;color:var(--gold);font-size:34px;line-height:1.2}.metric span{display:block;color:#c7d8e4;font-size:14px;margin-top:7px}.timeline{display:grid;grid-template-columns:190px 1fr;gap:45px;align-items:start}.timeline-nav{border-left:2px solid #cfe2ed;padding-left:20px}.timeline-nav a{display:block;position:relative;padding:11px 0;color:var(--muted);font-weight:700}.timeline-nav a::before{content:"";position:absolute;width:10px;height:10px;left:-26px;top:18px;border-radius:50%;background:#9bbacb}.timeline-nav a:first-child{color:var(--blue)}.timeline-nav a:first-child::before{background:var(--blue);box-shadow:0 0 0 5px #dceff8}.timeline-content{padding:7px 0}.timeline-content h3{font-size:27px;color:var(--navy);margin-bottom:12px}.timeline-content p{color:var(--muted);margin-bottom:18px}.timeline-points{display:grid;grid-template-columns:1fr 1fr;gap:14px}.timeline-points div{padding:16px;border-radius:14px;background:var(--soft);color:#506979;font-size:14px}.timeline-points b{color:var(--blue);display:block;margin-bottom:3px}
    .about{background:linear-gradient(135deg,#f2f9fd,#fff)}.about-image{height:400px;border-radius:24px;overflow:hidden;position:relative}.about-image img{height:100%}.about-caption{position:absolute;right:18px;bottom:18px;background:#fff;padding:16px 18px;border-radius:14px;box-shadow:var(--shadow);max-width:210px}.about-caption strong{display:block;color:var(--blue);font-size:22px}.about p{color:var(--muted);margin:0 0 14px}.quote{padding:17px 18px;border-left:4px solid var(--cyan);background:#fff;border-radius:0 12px 12px 0;color:#3a5a70;font-weight:600;margin-top:20px}
    .assurance{padding:42px 0;background:#f0f8fc}.assurance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.assurance-item{display:flex;gap:15px;align-items:flex-start}.assurance-item .shield{width:43px;height:43px;border-radius:14px;background:#fff;color:var(--blue);display:grid;place-items:center;font-size:20px;box-shadow:0 5px 16px #25516b13}.assurance-item h3{font-size:17px;color:var(--navy);margin-bottom:3px}.assurance-item p{font-size:13px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1.45fr .8fr;gap:34px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:100px 1fr auto;gap:19px;padding:21px 0;border-bottom:1px solid var(--line);align-items:start}.news-date{font-weight:800;color:var(--blue);line-height:1.25}.news-date small{display:block;font-size:12px;color:#91a4b1;font-weight:500;margin-top:4px}.news-item h3{font-size:18px;color:var(--navy);line-height:1.45;margin-bottom:6px}.news-item p{font-size:14px;color:var(--muted);line-height:1.7}.read{font-size:13px;color:var(--blue);font-weight:700;white-space:nowrap;padding-top:4px}.read:hover{text-decoration:underline}.news-side{background:var(--navy);padding:27px;border-radius:20px;color:#fff}.news-side h3{font-size:21px;margin-bottom:14px}.news-side p{color:#c2d5e0;font-size:14px;margin-bottom:20px}.hot-list{list-style:none}.hot-list li{padding:13px 0;border-top:1px solid #ffffff1e;font-size:14px;display:flex;gap:10px}.hot-list em{font-style:normal;color:var(--gold);font-weight:800}
    .portrait-section{background:var(--soft)}.portrait-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.portrait{background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line);transition:.3s}.portrait:hover{box-shadow:var(--shadow);transform:translateY(-5px)}.portrait img{height:200px}.portrait-body{padding:16px}.portrait-body span{font-size:12px;color:var(--blue);font-weight:700}.portrait-body h3{font-size:17px;line-height:1.45;margin:6px 0;color:var(--navy)}.portrait-body a{font-size:13px;color:var(--blue);font-weight:700}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;padding:24px 22px;background:#fff;border:1px solid var(--line);border-radius:16px}.step:not(:last-child)::after{content:"→";position:absolute;right:-15px;top:42%;font-size:25px;color:#8ab9ce;z-index:1}.step-no{display:block;font-size:13px;color:var(--cyan);font-weight:800}.step h3{font-size:18px;color:var(--navy);margin:8px 0}.step p{font-size:13px;color:var(--muted)}
    .testimonials{background:#f5fbfe}.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.testimonial{background:#fff;border-radius:18px;padding:25px;box-shadow:0 8px 24px #1d486d0b}.stars{color:var(--gold);letter-spacing:2px;margin-bottom:14px}.testimonial p{font-size:14px;color:#4f6878;margin-bottom:18px}.person{display:flex;align-items:center;gap:10px}.avatar{width:36px;height:36px;border-radius:50%;background:#d9edf6;color:var(--blue);display:grid;place-items:center;font-weight:800}.person b{font-size:14px;color:var(--navy)}.person span{display:block;font-size:12px;color:#91a4b1}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}.faq-intro{background:var(--navy);color:#fff;border-radius:22px;padding:32px}.faq-intro h2{font-size:29px;line-height:1.35;margin:12px 0}.faq-intro p{color:#c5d7e2;font-size:14px}.faq-list{display:grid;gap:12px}.faq{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff}.faq summary{list-style:none;cursor:pointer;font-weight:800;color:var(--navy);padding-right:26px;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";position:absolute;right:0;font-size:23px;line-height:18px;color:var(--blue);font-weight:400}.faq[open] summary::after{content:"−"}.faq p{padding-top:13px;color:var(--muted);font-size:14px}
    .membership{background:linear-gradient(120deg,#e9f6fc,#fdfefe)}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}.plan{border:1px solid var(--line);border-radius:20px;padding:27px;background:#fff}.plan.recommend{border:2px solid var(--blue);box-shadow:var(--shadow);position:relative}.recommend-tag{position:absolute;top:-13px;left:22px;background:var(--blue);color:#fff;padding:4px 11px;border-radius:20px;font-size:12px;font-weight:700}.plan h3{color:var(--navy);font-size:21px}.plan .price{font-size:29px;color:var(--blue);font-weight:800;margin:11px 0}.plan p{font-size:14px;color:var(--muted);min-height:47px}.plan ul{list-style:none;margin:18px 0}.plan li{font-size:13px;padding:7px 0;color:#547080}.plan li::before{content:"✓";color:#159982;font-weight:800;margin-right:8px}.plan .btn{width:100%;border:1px solid var(--blue);color:var(--blue);background:#fff}.plan.recommend .btn{background:var(--blue);color:#fff}.plan .btn:hover{background:var(--navy);color:#fff}
    .cta{padding:74px 0;background:linear-gradient(100deg,#0d334f,#1769aa);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:clamp(28px,3vw,40px);line-height:1.25}.cta p{color:#c6e2f1;margin-top:10px;max-width:650px}.cta .btn{white-space:nowrap}.footer{background:#0b2438;color:#c6d3dc;padding:58px 0 25px}.footer-top{display:grid;grid-template-columns:1.3fr repeat(3,.65fr);gap:34px;padding-bottom:35px;border-bottom:1px solid #ffffff1d}.footer .brand{color:#fff}.footer-intro{font-size:14px;color:#a9c0ce;margin-top:14px;max-width:360px}.footer h4{color:#fff;font-size:15px;margin-bottom:13px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#b5c9d5}.footer-links a:hover{color:#6bd5ee}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:12px;color:#8fa8b7}.footer-bottom a{color:#b8d5e2}.footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){.nav{gap:14px}.navlinks a{padding:8px}.phase{display:none}.hero-grid{gap:35px}.service-grid,.portrait-grid{grid-template-columns:repeat(2,1fr)}.news-layout{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(2,1fr)}.step:nth-child(2)::after{display:none}}
    @media(max-width:768px){.container{width:min(100% - 30px,var(--max))}.nav{height:67px}.menu{display:block;margin-left:auto}.navlinks,.nav-cta{display:none}.brand{font-size:20px}.hero{min-height:auto;padding:76px 0}.hero-grid,.app-grid,.about-grid,.faq-wrap{grid-template-columns:1fr}.hero-panel{margin-top:5px}.hero h1{letter-spacing:-1px}.hero p{font-size:16px}.quick-box{grid-template-columns:repeat(2,1fr)}.quick-item:nth-child(2){border-right:0}.quick-item{padding:18px}.topic-grid,.testimonial-grid,.plans{grid-template-columns:1fr}.data-band .metrics{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr;gap:24px}.timeline-nav{display:flex;overflow:auto;gap:18px;border-left:0;border-bottom:2px solid #cfe2ed;padding:0}.timeline-nav a{white-space:nowrap}.timeline-nav a::before{display:none}.assurance-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:1/-1}}
    @media(max-width:520px){section{padding:58px 0}.hero{padding:58px 0}.hero h1{font-size:37px}.quick{margin-top:-20px}.quick-box{grid-template-columns:1fr}.quick-item{border-right:0;border-bottom:1px solid var(--line)}.quick-item:last-child{border-bottom:0}.service-grid,.topic-grid,.portrait-grid{grid-template-columns:1fr}.app-image,.about-image{height:270px}.news-item{grid-template-columns:72px 1fr}.news-item .read{grid-column:2}.news-date{font-size:13px}.news-item h3{font-size:16px}.process-grid{grid-template-columns:1fr}.step::after{display:none}.data-band .metrics{grid-template-columns:1fr 1fr}.metric{padding:20px 9px}.metric strong{font-size:26px}.cta-box{align-items:flex-start;flex-direction:column}.footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}}

/* roulang page: category3 */
:root{--navy:#102a43;--blue:#1769aa;--sky:#eaf5ff;--cyan:#42b8d6;--ink:#183247;--muted:#64798b;--line:#dbe7ef;--white:#fff;--soft:#f6f9fc;--gold:#f2b84b;--radius:20px;--shadow:0 14px 38px rgba(29,72,107,.11);--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{display:block;width:100%;object-fit:cover}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(15px);border-bottom:1px solid rgba(219,231,239,.9)}
.nav{height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:23px;color:var(--navy);white-space:nowrap}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 7px 14px #102a4330}
.navlinks{display:flex;align-items:center;gap:5px;flex:1}
.navlinks a{padding:10px 12px;border-radius:10px;color:#4e6678;font-weight:600;white-space:nowrap;transition:.25s}
.navlinks a:hover,.navlinks a.active{color:var(--blue);background:var(--sky)}
.phase{display:flex;gap:5px;padding:4px;background:var(--soft);border-radius:10px;white-space:nowrap}
.phase span{font-size:11px;color:var(--muted);padding:4px 7px;border-radius:7px}
.phase span:nth-child(2){background:#dff4fa;color:#127e9a;font-weight:700}
.nav-cta{padding:10px 17px;background:var(--blue);color:#fff;border-radius:11px;font-weight:700;transition:.25s;white-space:nowrap}
.nav-cta:hover{background:var(--navy);transform:translateY(-2px)}
.menu{display:none;background:none;font-size:24px;color:var(--navy)}
.hero{min-height:520px;background:linear-gradient(90deg,rgba(8,29,48,.94),rgba(15,67,102,.62)),url("/assets/images/backpic/back-2.webp") center/cover;display:flex;align-items:center;color:#fff}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.eyebrow,.label{color:var(--cyan);font-weight:800;letter-spacing:2px;font-size:13px}
.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.15;margin:17px 0 20px;letter-spacing:-2px}
.hero p{font-size:18px;color:#e1edf4;max-width:650px}
.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:29px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:12px;font-weight:700;transition:.25s}
.btn-primary{background:var(--gold);color:#24384a}
.btn-primary:hover{background:#ffd477;transform:translateY(-2px)}
.btn-light{border:1px solid #ffffff66;color:#fff}
.btn-light:hover{background:#ffffff18}
.hero-panel{background:#ffffff12;border:1px solid #ffffff2e;border-radius:24px;padding:26px;backdrop-filter:blur(10px)}
.panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.panel-title strong{font-size:19px}
.live-dot{font-size:12px;color:#a9f4e1}
.live-dot:before{content:"";display:inline-block;width:8px;height:8px;background:#45d7a5;border-radius:50%;margin-right:6px}
.panel-row{display:flex;justify-content:space-between;align-items:center;padding:17px 0;border-bottom:1px solid #ffffff22}
.panel-row:last-child{border:0}
.panel-row small{display:block;color:#c3d4df}
.panel-row b{font-size:16px}
section{padding:82px 0}
.section-head{max-width:720px;margin-bottom:38px}
.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;color:var(--navy);margin:10px 0 14px}
.section-head p{color:var(--muted);font-size:16px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);margin-top:-35px;position:relative;z-index:2}
.stat{padding:25px 28px;border-right:1px solid var(--line)}
.stat:last-child{border:0}
.stat strong{display:block;font-size:29px;color:var(--blue)}
.stat span{font-size:13px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:62px;align-items:center}
.image-card{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.image-card img{height:410px}
.image-note{position:absolute;bottom:20px;left:20px;right:20px;padding:15px 18px;border-radius:14px;background:#102a43dd;color:#fff}
.image-note b{display:block;color:#fff}
.image-note span{font-size:13px;color:#c4d6e2}
.check-list{display:grid;gap:18px;margin-top:25px}
.check-list li{list-style:none;display:flex;gap:14px}
.check-list i{font-style:normal;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:#e0f4f9;color:#117e99;font-weight:800;flex:none}
.check-list b{display:block;color:var(--navy);margin-bottom:2px}
.check-list span{font-size:14px;color:var(--muted)}
.soft{background:var(--soft)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b8dceb}
.card .num{color:var(--cyan);font-size:13px;font-weight:800}
.card h3{margin:14px 0 8px;color:var(--navy);font-size:20px}
.card p{color:var(--muted);font-size:14px}
.icon{width:45px;height:45px;border-radius:14px;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-weight:800;font-size:20px}
.scene-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
.scene-large{min-height:300px;border-radius:22px;padding:31px;color:#fff;background:linear-gradient(120deg,#102a43dd,#1769aacc),url("/assets/images/coverpic/cover-7.webp") center/cover}
.scene-large h3{font-size:27px;max-width:430px;line-height:1.35;margin:12px 0}
.scene-large p{color:#d9e8ef;max-width:520px}
.scene-side{display:grid;gap:22px}
.scene-box{padding:25px;border:1px solid var(--line);border-radius:20px;background:#fff}
.scene-box h3{color:var(--navy);margin:8px 0}
.scene-box p{color:var(--muted);font-size:14px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{padding:24px;border-top:3px solid var(--cyan);background:#fff;border-radius:0 0 17px 17px;box-shadow:0 7px 25px #214e6810}
.step-number{font-size:29px;color:var(--blue);font-weight:800}
.step h3{font-size:18px;color:var(--navy);margin:7px 0}
.step p{font-size:14px;color:var(--muted)}
.data-section{background:var(--navy);color:#fff}
.data-section .section-head h2{color:#fff}
.data-section .section-head p{color:#bdd0dc}
.data-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}
.data-list{display:grid;gap:12px}
.data-line{display:flex;justify-content:space-between;align-items:center;padding:17px 20px;border:1px solid #ffffff1e;border-radius:13px;background:#ffffff09}
.data-line span{color:#c8d9e3}
.data-line b{color:var(--gold)}
.quote{border-left:3px solid var(--gold);padding-left:23px;font-size:20px;line-height:1.7;color:#fff}
.quote small{display:block;color:#aac0cc;font-size:13px;margin-top:13px}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
.faq-intro{background:var(--navy);color:#fff;border-radius:22px;padding:32px}
.faq-intro h2{font-size:29px;line-height:1.35;margin:12px 0}
.faq-intro p{color:#c5d7e2;font-size:14px}
.faq-list{display:grid;gap:12px}
.faq{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff}
.faq summary{list-style:none;cursor:pointer;font-weight:700;color:var(--navy);position:relative;padding-right:25px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";position:absolute;right:0;color:var(--blue)}
.faq[open] summary:after{content:"－"}
.faq p{color:var(--muted);font-size:14px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.cta{padding:70px 0}
.cta-box{background:linear-gradient(105deg,#eaf5ff,#f7fbfd);border:1px solid #cfe5f0;border-radius:25px;padding:40px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta-box h2{font-size:31px;line-height:1.3;color:var(--navy);margin:8px 0}
.cta-box p{color:var(--muted);max-width:650px}
.cta-box .btn-primary{background:var(--blue);color:#fff}
.cta-box .btn-primary:hover{background:var(--navy)}
.footer{background:#0d2438;color:#d1e0e8;padding:58px 0 20px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}
.footer .brand{color:#fff}
.footer-intro{font-size:14px;color:#9eb4c1;max-width:330px;margin-top:18px}
.footer h4{color:#fff;margin-bottom:15px}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:14px;color:#a9bec9;transition:.2s}
.footer-links a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid #ffffff18;padding-top:19px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#8da6b4;font-size:12px}
.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){.nav{gap:14px}.navlinks a{padding:9px 7px}.phase{display:none}.hero-grid{gap:35px}.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.nav{height:68px}.navlinks{display:none;position:absolute;left:15px;right:15px;top:68px;background:#fff;border:1px solid var(--line);border-radius:0 0 16px 16px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:11px 13px}.nav-cta{display:none}.menu{display:block;margin-left:auto}.hero{min-height:650px;padding:70px 0}.hero-grid,.split,.data-layout,.faq-wrap,.scene-grid{grid-template-columns:1fr}.hero-panel{margin-top:10px}.stats{grid-template-columns:repeat(2,1fr);margin-top:0}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}section{padding:65px 0}.process{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:repeat(2,1fr)}.cta-box{align-items:flex-start;flex-direction:column;padding:32px}}
@media(max-width:520px){.hero h1{font-size:39px}.hero p{font-size:16px}.stats,.feature-grid,.process{grid-template-columns:1fr}.stat{border-right:0!important;border-bottom:1px solid var(--line)!important}.stat:last-child{border-bottom:0!important}.image-card img{height:300px}.scene-large{min-height:340px}.footer-top{grid-template-columns:1fr}.footer-bottom{display:grid}.actions .btn{width:100%}}

/* roulang page: category1 */
:root{--navy:#102a43;--blue:#1769aa;--sky:#eaf5ff;--cyan:#42b8d6;--ink:#183247;--muted:#64798b;--line:#dbe7ef;--white:#fff;--soft:#f6f9fc;--gold:#f2b84b;--radius:20px;--shadow:0 14px 38px rgba(29,72,107,.11);--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{display:block;width:100%;object-fit:cover}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid rgba(219,231,239,.9)}
.nav{height:78px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:23px;color:var(--navy);white-space:nowrap}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 7px 14px #102a4330}
.navlinks{display:flex;align-items:center;gap:4px;flex:1}
.navlinks a{padding:10px 11px;border-radius:10px;color:#4e6678;font-size:14px;font-weight:600;white-space:nowrap;transition:.25s}
.navlinks a:hover,.navlinks a.active{color:var(--blue);background:var(--sky)}
.phase{display:flex;gap:5px;white-space:nowrap}
.phase span{font-size:11px;font-weight:700;padding:4px 7px;border-radius:20px;background:#edf4f8;color:#708696}
.phase span:nth-child(2){background:#e4f6ed;color:#238051}
.phase span:nth-child(3){background:#fff4db;color:#a76b00}
.nav-cta{padding:10px 15px;background:var(--blue);color:#fff;border-radius:11px;font-size:14px;font-weight:700;white-space:nowrap;transition:.25s}
.nav-cta:hover{background:var(--navy);transform:translateY(-2px)}
.menu{display:none;background:none;font-size:24px;color:var(--navy)}
section{padding:82px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.eyebrow,.label{color:var(--blue);font-weight:800;letter-spacing:1.8px;font-size:12px}
.section-head h2{font-size:clamp(28px,3.4vw,42px);line-height:1.25;color:var(--navy);margin:9px 0 14px;letter-spacing:-1px}
.section-head p{font-size:16px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:700;transition:.25s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(23,105,170,.2)}
.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:#eaf5ff;transform:translateY(-2px)}
.btn-outline{border:1px solid #c6dbe8;color:var(--blue);background:#fff}
.btn-outline:hover{background:var(--sky);border-color:var(--blue)}
.inner-hero{padding:60px 0 55px;background:linear-gradient(90deg,rgba(11,37,61,.92),rgba(19,91,138,.69)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.breadcrumb{display:flex;gap:9px;align-items:center;font-size:13px;color:#d5e5ef;margin-bottom:24px}
.breadcrumb b{color:#85d6ea;font-weight:700}
.inner-hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:54px;align-items:center}
.inner-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.14;letter-spacing:-2px;margin-bottom:18px}
.inner-hero p{font-size:17px;color:#e2eef5;max-width:680px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.countdown{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(10px);border-radius:20px;padding:23px}
.countdown small{display:block;color:#c7dce8;margin-bottom:14px}
.count-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.count-grid div{padding:11px 5px;text-align:center;background:rgba(0,0,0,.16);border-radius:12px}
.count-grid strong{display:block;font-size:25px;line-height:1.1;color:var(--gold)}
.count-grid span{font-size:11px;color:#d7e8f1}
.focus-strip{background:var(--navy);color:#fff;padding:0}
.focus-grid{display:grid;grid-template-columns:1.15fr .85fr}
.focus-copy{padding:42px 50px}
.focus-copy h2{font-size:27px;line-height:1.35;margin:10px 0}
.focus-copy p{color:#c2d5e1}
.focus-image{min-height:260px}
.focus-image img{height:100%}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.info-card{border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:#fff;transition:.3s;position:relative;overflow:hidden}
.info-card:before{content:"";width:34px;height:4px;border-radius:5px;background:var(--cyan);display:block;margin-bottom:19px}
.info-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bdddec}
.info-card h3{font-size:19px;color:var(--navy);margin-bottom:8px}
.info-card p{font-size:14px;color:var(--muted)}
.info-card span{display:block;font-size:12px;color:var(--blue);font-weight:800;margin-top:15px}
.feature-layout{display:grid;grid-template-columns:.94fr 1.06fr;gap:62px;align-items:center}
.feature-image{position:relative}
.feature-image img{height:460px;border-radius:24px;box-shadow:var(--shadow)}
.image-tag{position:absolute;right:-18px;bottom:26px;padding:17px 20px;border-radius:15px;background:#fff;box-shadow:var(--shadow);font-size:13px;color:var(--muted)}
.image-tag b{display:block;font-size:26px;color:var(--blue);line-height:1.1}
.check-list{list-style:none;display:grid;gap:15px;margin-top:23px}
.check-list li{padding:14px 16px 14px 46px;border:1px solid var(--line);border-radius:13px;color:var(--muted);position:relative;background:#fff}
.check-list li:before{content:"✓";position:absolute;left:16px;top:13px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#e7f5fa;color:var(--blue);font-weight:800;font-size:12px}
.schedule-area{background:var(--soft)}
.schedule-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:38px}
.time-nav{border-left:2px solid #cce0eb;padding-left:23px}
.time-nav div{position:relative;padding:12px 0 18px;color:var(--muted);font-weight:700}
.time-nav div:before{content:"";position:absolute;left:-29px;top:19px;width:11px;height:11px;background:#a5c2d1;border-radius:50%}
.time-nav div.active{color:var(--blue)}
.time-nav div.active:before{background:var(--blue);box-shadow:0 0 0 5px #d7edf5}
.match-list{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.match-row{display:grid;grid-template-columns:105px 1fr auto;gap:18px;align-items:center;padding:20px 23px;border-bottom:1px solid var(--line)}
.match-row:last-child{border-bottom:0}
.match-time{font-size:13px;color:var(--muted)}
.match-time b{display:block;font-size:17px;color:var(--navy)}
.match-team{font-weight:750;color:var(--navy)}
.match-team small{display:block;font-weight:500;color:var(--muted);font-size:12px;margin-top:2px}
.live-badge{font-size:12px;padding:5px 10px;border-radius:20px;background:#e8f7ef;color:#22814e;font-weight:800}
.live-badge.wait{background:#fff5df;color:#a86d00}
.analysis-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}
.analysis-main{position:relative;min-height:390px;border-radius:24px;overflow:hidden;color:#fff}
.analysis-main img{position:absolute;inset:0;height:100%;filter:brightness(.52)}
.analysis-main-content{position:relative;z-index:1;padding:42px;height:100%;display:flex;justify-content:flex-end;flex-direction:column;background:linear-gradient(0deg,rgba(8,30,49,.9),transparent 70%)}
.analysis-main h3{font-size:28px;line-height:1.35;margin:10px 0}
.analysis-main p{color:#e0ebf2}
.analysis-side{display:grid;gap:22px}
.mini-card{padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff}
.mini-card h3{font-size:19px;color:var(--navy);margin-bottom:8px}
.mini-card p{font-size:14px;color:var(--muted)}
.mini-card .mini-no{color:var(--cyan);font-size:13px;font-weight:800}
.data-band{background:var(--navy);color:#fff}
.data-band .section-head h2{color:#fff}
.data-band .section-head p{color:#bfd1dd}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #ffffff22;border-left:1px solid #ffffff22}
.data-item{padding:24px;border-right:1px solid #ffffff22;border-bottom:1px solid #ffffff22}
.data-item strong{font-size:35px;line-height:1;color:var(--gold);display:block;margin-bottom:8px}
.data-item span{color:#ccdae3;font-size:14px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.process-card{padding:25px;border-radius:20px;background:var(--soft);border:1px solid var(--line)}
.process-card b{width:38px;height:38px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;margin-bottom:17px}
.process-card h3{font-size:18px;color:var(--navy);margin-bottom:7px}
.process-card p{font-size:14px;color:var(--muted)}
.quote-section{background:#edf7fb}
.quote-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:55px;align-items:center}
.quote-grid img{height:360px;border-radius:24px}
.quote-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow)}
.quote-card p{font-size:19px;line-height:1.85;color:var(--navy)}
.quote-card footer{margin-top:18px;color:var(--muted);font-size:14px}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
.faq-intro{background:var(--navy);color:#fff;border-radius:22px;padding:32px}
.faq-intro h2{font-size:29px;line-height:1.35;margin:12px 0}
.faq-intro p{color:#c5d7e2;font-size:14px}
.faq-list{display:grid;gap:12px}
.faq{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff}
.faq summary{list-style:none;cursor:pointer;font-weight:800;color:var(--navy);padding-right:28px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;top:-5px}
.faq[open] summary:after{content:"−"}
.faq p{color:var(--muted);font-size:14px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.cta{padding:0 0 86px}
.cta-box{padding:51px 55px;border-radius:25px;background:linear-gradient(112deg,#102a43,#1769aa);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;overflow:hidden;position:relative}
.cta-box:after{content:"";position:absolute;width:260px;height:260px;right:-90px;top:-150px;border:45px solid rgba(255,255,255,.08);border-radius:50%}
.cta-box h2{font-size:31px;line-height:1.3;margin-bottom:8px;position:relative;z-index:1}
.cta-box p{color:#cfe1ea;position:relative;z-index:1}
.cta-box .btn{position:relative;z-index:1;white-space:nowrap}
.footer{background:#0c2539;color:#d3e0e8;padding:61px 0 23px}
.footer-top{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:35px;padding-bottom:43px}
.footer .brand{color:#fff}
.footer-intro{max-width:360px;color:#a8bfcc;font-size:14px;margin-top:16px}
.footer h4{color:#fff;font-size:15px;margin-bottom:15px}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:14px;color:#a8bfcc;transition:.2s}
.footer-links a:hover{color:#83d4e7}
.footer-bottom{border-top:1px solid #ffffff18;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#91aab8}
.footer-bottom a:hover{color:#fff}
@media(max-width:1150px){.nav{gap:12px}.navlinks a{padding:9px 8px;font-size:13px}.phase{display:none}.cards-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:920px){.navlinks{display:none}.nav-cta{margin-left:auto}.menu{display:block}.inner-hero-grid,.feature-layout,.schedule-layout,.analysis-grid,.quote-grid,.faq-wrap{grid-template-columns:1fr}.countdown{max-width:450px}.focus-grid{grid-template-columns:1fr}.focus-image{min-height:240px}.feature-image img{height:360px}.quote-grid img{height:300px}.footer-top{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.container{width:min(100% - 28px,var(--max))}.nav{height:68px}.brand{font-size:20px}.brand-mark{width:33px;height:33px}.nav-cta{display:none}section{padding:59px 0}.inner-hero{padding:45px 0}.inner-hero h1{font-size:39px}.inner-hero p{font-size:15px}.cards-4,.process-grid,.data-grid{grid-template-columns:1fr}.focus-copy{padding:35px 26px}.match-row{grid-template-columns:80px 1fr}.match-row .live-badge{grid-column:2;justify-self:start}.analysis-main{min-height:350px}.analysis-main-content{padding:28px}.analysis-main h3{font-size:24px}.data-grid{border-right:1px solid #ffffff22}.data-item{border-right:0}.cta{padding-bottom:58px}.cta-box{padding:34px 25px;display:block}.cta-box .btn{margin-top:20px;width:100%}.faq-intro{padding:26px}.footer{padding-top:46px}.footer-top{grid-template-columns:1fr;gap:29px}.footer-bottom{display:grid}.image-tag{right:10px;bottom:12px}.hero-actions .btn{flex:1}}

/* roulang page: category2 */
:root{--navy:#102a43;--blue:#1769aa;--sky:#eaf5ff;--cyan:#42b8d6;--ink:#183247;--muted:#64798b;--line:#dbe7ef;--white:#fff;--soft:#f6f9fc;--gold:#f2b84b;--radius:20px;--shadow:0 14px 38px rgba(29,72,107,.11);--max:1180px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{display:block;width:100%;object-fit:cover}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(15px);border-bottom:1px solid rgba(219,231,239,.9)}
    .nav{height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:23px;color:var(--navy);white-space:nowrap}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 7px 14px #102a4330}
    .navlinks{display:flex;align-items:center;gap:4px;flex:1}
    .navlinks a{padding:10px 11px;border-radius:10px;color:#4e6678;font-weight:600;white-space:nowrap;transition:.25s}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:var(--sky)}
    .phase{display:flex;gap:4px;border:1px solid var(--line);padding:4px;border-radius:10px;background:#fbfdff}
    .phase span{font-size:11px;padding:4px 7px;color:var(--muted);border-radius:7px}
    .phase span:nth-child(2){background:#dff4f8;color:#087c99;font-weight:700}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;transition:.25s}
    .nav-cta{padding:10px 16px;background:var(--blue);color:#fff;border-radius:11px}
    .nav-cta:hover{background:var(--navy);transform:translateY(-2px)}
    .menu{display:none;background:none;font-size:24px;color:var(--navy)}
    .hero{min-height:475px;background:linear-gradient(90deg,rgba(12,39,65,.93),rgba(15,67,102,.68)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;display:flex;align-items:center}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:65px;align-items:center}
    .eyebrow,.label{color:var(--cyan);font-weight:800;letter-spacing:2px;font-size:13px}
    .hero h1{font-size:clamp(38px,5vw,63px);line-height:1.16;margin:16px 0 18px;letter-spacing:-2px}
    .hero p{font-size:18px;color:#e1edf4;max-width:650px;margin:0}
    .hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
    .btn{padding:12px 22px;border-radius:12px}
    .btn-primary{background:var(--gold);color:#24384a}
    .btn-primary:hover{background:#ffd477;transform:translateY(-2px)}
    .btn-light{border:1px solid #ffffff66;color:#fff}
    .btn-light:hover{background:#ffffff18}
    .hero-panel{background:#ffffff12;border:1px solid #ffffff2e;border-radius:24px;padding:24px;backdrop-filter:blur(10px)}
    .panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
    .panel-title strong{font-size:18px}
    .live-dot{color:#a9f4d0;font-size:12px}
    .panel-row{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid #ffffff22}
    .panel-row:last-child{border:0}
    .panel-row small{display:block;color:#bed0dc}
    .score{font-size:22px;font-weight:800;color:var(--gold)}
    section{padding:82px 0}
    .section-head{max-width:730px;margin-bottom:34px}
    .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;color:var(--navy);margin:10px 0 14px}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .intro-image{position:relative}
    .intro-image img{height:360px;border-radius:24px;box-shadow:var(--shadow)}
    .image-note{position:absolute;right:-18px;bottom:20px;background:#fff;border-radius:15px;padding:14px 18px;box-shadow:var(--shadow);color:var(--navy);font-weight:700}
    .feature-list{display:grid;gap:18px;padding:0;margin:24px 0 0}
    .feature-list li{list-style:none;display:flex;gap:14px;align-items:flex-start}
    .feature-list b{display:block;color:var(--navy);margin-bottom:2px}
    .feature-list span{font-size:14px;color:var(--muted)}
    .feature-icon{width:35px;height:35px;border-radius:11px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:800;flex:none}
    .soft-section{background:var(--soft)}
    .value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .value-card,.card{border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:#fff;transition:.3s}
    .value-card:hover,.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b8dceb}
    .value-card strong{display:block;font-size:31px;color:var(--blue);line-height:1.2;margin-bottom:8px}
    .value-card h3,.card h3{margin:8px 0;color:var(--navy);font-size:19px}
    .value-card p,.card p{color:var(--muted);font-size:14px;margin:0}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .feature-card{overflow:hidden;padding:0}
    .feature-card img{height:178px}
    .feature-card .card-body{padding:22px}
    .tag{display:inline-flex;padding:4px 9px;border-radius:20px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:700}
    .scene-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .scene-large{min-height:300px;border-radius:22px;padding:30px;color:#fff;background:linear-gradient(135deg,rgba(16,42,67,.88),rgba(23,105,170,.7)),url("/assets/images/coverpic/cover-6.webp") center/cover}
    .scene-large h3{font-size:28px;margin:60px 0 8px}
    .scene-large p{color:#dcebf4;max-width:490px}
    .scene-side{display:grid;gap:20px}
    .scene-mini{padding:24px;border-radius:20px;background:#fff;border:1px solid var(--line)}
    .scene-mini h3{color:var(--navy);margin:8px 0}
    .scene-mini p{color:var(--muted);font-size:14px;margin:0}
    .data-band{background:var(--navy);color:#fff}
    .data-band .section-head h2{color:#fff}
    .data-band .section-head p{color:#b9ccd9}
    .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#ffffff22;border:1px solid #ffffff22;border-radius:18px;overflow:hidden}
    .stat{padding:25px;background:#102a43}
    .stat strong{display:block;font-size:32px;color:var(--gold)}
    .stat span{font-size:13px;color:#bfd0db}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
    .process{position:relative;padding:25px 21px;border-top:3px solid var(--cyan);background:#fff;box-shadow:0 8px 25px #1d486b0b;border-radius:0 0 16px 16px}
    .process-number{font-size:30px;color:#c8e9f1;font-weight:800}
    .process h3{color:var(--navy);margin:7px 0}
    .process p{font-size:14px;color:var(--muted);margin:0}
    .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .case{padding:27px;border-radius:20px;background:#f8fbfd;border:1px solid var(--line)}
    .case blockquote{margin:0;color:var(--ink);font-size:16px;line-height:1.8}
    .case footer{margin-top:17px;color:var(--blue);font-size:13px;font-weight:700}
    .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:55px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;gap:16px;padding:19px 0;border-bottom:1px solid var(--line);align-items:start}
    .news-item time{font-size:13px;color:var(--blue);font-weight:700}
    .news-item h3{font-size:17px;color:var(--navy);line-height:1.45;margin:0 0 5px}
    .news-item p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
    .text-link{font-size:13px;color:var(--blue);font-weight:700;white-space:nowrap}
    .side-card{border-radius:22px;overflow:hidden;background:var(--navy);color:#fff}
    .side-card img{height:190px}
    .side-body{padding:24px}
    .side-body h3{margin:0 0 10px;font-size:22px}
    .side-body p{color:#c5d7e2;font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px}
    .faq-intro{background:var(--navy);color:#fff;border-radius:22px;padding:30px}
    .faq-intro h2{font-size:29px;line-height:1.35;margin:12px 0}
    .faq-intro p{color:#c5d7e2;font-size:14px}
    .faq-list{display:grid;gap:12px}
    .faq{border:1px solid var(--line);border-radius:14px;padding:17px 20px;background:#fff}
    .faq summary{list-style:none;cursor:pointer;font-weight:700;color:var(--navy);position:relative;padding-right:24px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";position:absolute;right:0;color:var(--blue);font-size:20px}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:68px 0;background:var(--sky)}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{color:var(--navy);font-size:34px;line-height:1.3;margin:0 0 9px}
    .cta p{color:var(--muted);margin:0;max-width:680px}
    .cta .btn-primary{background:var(--blue);color:#fff}
    .cta .btn-primary:hover{background:var(--navy)}
    .footer{background:#0b2237;color:#d3e1e9;padding:56px 0 20px}
    .footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px;border-bottom:1px solid #ffffff18}
    .footer .brand{color:#fff}
    .footer-intro{color:#9eb4c3;font-size:14px;max-width:350px;margin:18px 0 0}
    .footer h4{color:#fff;margin:4px 0 14px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#a9bfcc;font-size:14px;transition:.2s}
    .footer-links a:hover{color:var(--gold)}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:20px;color:#8fa8b7;font-size:12px}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){.nav{gap:14px}.navlinks a{padding:9px 7px;font-size:13px}.phase{display:none}.hero-grid{gap:35px}.value-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.nav{height:68px}.navlinks{display:none;position:absolute;left:15px;right:15px;top:74px;padding:12px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);border-radius:16px;flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:11px 14px}.menu{display:block;margin-left:auto}.nav-cta{display:none}.hero{min-height:620px}.hero-grid,.intro-grid,.scene-grid,.news-layout,.faq-wrap{grid-template-columns:1fr;gap:30px}.hero h1{font-size:43px}.hero-panel{margin-top:8px}section{padding:62px 0}.feature-grid,.case-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr}.stat-grid{grid-template-columns:1fr 1fr}.news-item{grid-template-columns:72px 1fr}.news-item .text-link{grid-column:2}.cta-inner{display:block}.cta .btn{margin-top:22px}.footer-top{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.brand{font-size:20px}.hero h1{font-size:37px;letter-spacing:-1px}.hero p{font-size:16px}.hero-actions .btn{width:100%}.value-grid,.feature-grid,.case-grid,.process-grid{grid-template-columns:1fr}.stat strong{font-size:26px}.intro-image img{height:270px}.image-note{right:10px}.news-item{grid-template-columns:1fr;gap:4px}.news-item .text-link{grid-column:auto}.footer-top{grid-template-columns:1fr}.footer-bottom{display:grid;gap:8px}}
    :focus-visible{outline:3px solid #f2b84b;outline-offset:3px}

/* roulang page: category6 */
:root{--navy:#102a43;--blue:#1769aa;--sky:#eaf5ff;--cyan:#42b8d6;--ink:#183247;--muted:#64798b;--line:#dbe7ef;--white:#fff;--soft:#f6f9fc;--gold:#f2b84b;--radius:20px;--shadow:0 14px 38px rgba(29,72,107,.11);--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none} button,input{font:inherit} button{cursor:pointer;border:0} img{display:block;width:100%;object-fit:cover}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid rgba(219,231,239,.9)}
.nav{height:78px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:23px;color:var(--navy);white-space:nowrap}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 7px 14px #102a4330}
.navlinks{display:flex;align-items:center;gap:3px;flex:1}
.navlinks a{padding:10px 10px;border-radius:10px;color:#4e6678;font-weight:600;white-space:nowrap;transition:.25s}
.navlinks a:hover,.navlinks a.active{color:var(--blue);background:var(--sky)}
.phase{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden;white-space:nowrap}
.phase span{font-size:11px;font-weight:700;color:var(--muted);padding:5px 7px;border-right:1px solid var(--line)}
.phase span:last-child{border:0}.phase span:nth-child(2){background:#e5f7ef;color:#18794e}
.nav-cta{padding:10px 14px;background:var(--blue);color:#fff;border-radius:11px;font-weight:700;white-space:nowrap;transition:.25s}
.nav-cta:hover{background:var(--navy);transform:translateY(-2px)}
.menu{display:none;background:none;font-size:24px;color:var(--navy)}
section{padding:78px 0}.section-head{max-width:750px;margin-bottom:35px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.eyebrow,.label{color:var(--blue);font-weight:800;letter-spacing:1.8px;font-size:12px}
.section-head h2{font-size:clamp(28px,3vw,40px);line-height:1.25;color:var(--navy);margin:9px 0 13px}.section-head p{color:var(--muted);font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 21px;border-radius:12px;font-weight:700;transition:.25s}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--navy);transform:translateY(-2px)}.btn-soft{background:var(--sky);color:var(--blue)}.btn-soft:hover{background:#d8edfb}
.inner-hero{padding:76px 0 70px;background:linear-gradient(90deg,rgba(13,42,67,.92),rgba(20,91,137,.68)),url("/assets/images/backpic/back-3.webp") center/cover;color:#fff}
.breadcrumb{font-size:13px;color:#cbe0ed;margin-bottom:25px}.breadcrumb a:hover{text-decoration:underline}
.inner-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}.inner-hero h1{font-size:clamp(39px,5.5vw,62px);line-height:1.15;letter-spacing:-2px;margin:12px 0 18px}.inner-hero p{font-size:17px;color:#e3eef5;max-width:670px}
.searchbox{display:flex;background:#fff;border-radius:16px;padding:7px;box-shadow:0 15px 35px #071f331f;margin-top:28px}.searchbox input{min-width:0;flex:1;border:0;outline:0;padding:10px 14px;color:var(--ink);background:transparent}.searchbox button{border-radius:11px;padding:10px 17px;background:var(--gold);font-weight:800;color:var(--navy)}
.hot-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:15px}.hot-tags span{padding:5px 10px;background:#ffffff18;border:1px solid #ffffff2f;border-radius:20px;color:#e6f1f6;font-size:12px}
.hero-note{padding:27px;border-radius:22px;background:#ffffff12;border:1px solid #ffffff2d;backdrop-filter:blur(9px)}.hero-note h3{font-size:20px;margin-bottom:13px}.hero-note li{list-style:none;padding:12px 0;border-top:1px solid #ffffff26;color:#dcebf3}.hero-note li b{color:var(--gold);margin-right:10px}
.summary-band{margin-top:-28px;position:relative;z-index:2}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:18px;box-shadow:var(--shadow);border:1px solid var(--line)}.summary-item{padding:20px 24px;border-right:1px solid var(--line)}.summary-item:last-child{border:0}.summary-item strong{display:block;color:var(--blue);font-size:24px}.summary-item span{color:var(--muted);font-size:13px}
.featured{background:var(--soft)}.feature-layout{display:grid;grid-template-columns:1.03fr .97fr;gap:42px;align-items:stretch}.feature-image{position:relative;overflow:hidden;border-radius:var(--radius);min-height:390px}.feature-image img{height:100%;transition:.45s}.feature-image:hover img{transform:scale(1.04)}.image-caption{position:absolute;left:0;right:0;bottom:0;padding:28px;color:#fff;background:linear-gradient(transparent,rgba(8,32,53,.87))}.image-caption h3{font-size:25px;line-height:1.35}.feature-copy{padding:12px 0}.feature-copy h2{font-size:34px;line-height:1.3;color:var(--navy);margin:8px 0 16px}.feature-copy p{color:var(--muted);margin-bottom:15px}.point-list{display:grid;gap:11px;margin:22px 0}.point-list li{list-style:none;padding:11px 14px;background:#fff;border:1px solid var(--line);border-radius:11px;color:var(--ink)}.point-list li:before{content:"✓";color:var(--blue);font-weight:900;margin-right:10px}
.topic-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:40px}.topic-intro{padding:28px;background:var(--navy);border-radius:var(--radius);color:#fff;height:max-content}.topic-intro h2{font-size:29px;line-height:1.35;margin:10px 0}.topic-intro p{color:#c9dae4;font-size:14px}.topic-intro .btn{margin-top:22px;background:var(--gold);color:var(--navy)}
.topic-list{display:grid;gap:14px}.topic-row{display:grid;grid-template-columns:88px 1fr auto;gap:19px;padding:17px;border:1px solid var(--line);border-radius:15px;align-items:center;transition:.25s}.topic-row:hover{box-shadow:var(--shadow);border-color:#b8dceb;transform:translateX(4px)}.topic-row img{height:76px;border-radius:11px}.topic-row h3{font-size:18px;color:var(--navy);line-height:1.4;margin-bottom:3px}.topic-row p{font-size:13px;color:var(--muted)}.topic-row span{font-size:13px;color:var(--blue);font-weight:800;white-space:nowrap}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.scene-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.3s}.scene-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}.scene-card img{height:185px}.scene-card div{padding:21px}.scene-card small{color:var(--blue);font-weight:800}.scene-card h3{font-size:20px;line-height:1.4;color:var(--navy);margin:7px 0}.scene-card p{font-size:14px;color:var(--muted)}
.story-section{background:#eff7fc}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px}.story{padding:28px;background:#fff;border-radius:var(--radius);border:1px solid #dce9f1}.story .quote{font-size:35px;line-height:1;color:var(--cyan);font-weight:900}.story h3{font-size:21px;color:var(--navy);margin:6px 0 10px}.story p{color:var(--muted)}.story-foot{margin-top:16px;font-size:13px;color:var(--blue);font-weight:800}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.process{padding:24px;border-radius:16px;border:1px solid var(--line);position:relative}.process b{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--sky);color:var(--blue);margin-bottom:18px}.process h3{font-size:18px;color:var(--navy);margin-bottom:7px}.process p{font-size:14px;color:var(--muted)}
.data-band{background:var(--navy);color:#fff}.data-band .section-head h2{color:#fff}.data-band .section-head p{color:#bed0db}.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.data-card{border:1px solid #ffffff22;background:#ffffff0d;border-radius:17px;padding:25px}.data-card strong{font-size:35px;color:var(--gold)}.data-card h3{font-size:18px;margin:7px 0}.data-card p{font-size:14px;color:#c8d9e4}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px}.faq-intro{background:var(--sky);border-radius:var(--radius);padding:30px}.faq-intro h2{font-size:30px;line-height:1.35;color:var(--navy);margin:9px 0}.faq-intro p{color:var(--muted)}.faq-list{display:grid;gap:12px}.faq{border:1px solid var(--line);border-radius:14px;padding:17px 19px}.faq summary{cursor:pointer;color:var(--navy);font-weight:800;list-style:none;padding-right:25px;position:relative}.faq summary:after{content:"+";position:absolute;right:0;font-size:22px;color:var(--blue);top:-5px}.faq[open] summary:after{content:"−"}.faq p{color:var(--muted);font-size:14px;padding-top:12px}
.cta{padding:0 0 80px}.cta-box{background:linear-gradient(105deg,var(--blue),#2385bd);border-radius:24px;padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:28px;color:#fff}.cta-box h2{font-size:32px;line-height:1.35;margin-bottom:8px}.cta-box p{color:#dceffa;max-width:650px}.cta-box .btn{background:var(--gold);color:var(--navy);white-space:nowrap}
.footer{background:#0d2539;color:#b9cad6;padding:58px 0 22px}.footer-top{display:grid;grid-template-columns:1.65fr 1fr 1fr .8fr;gap:40px;padding-bottom:42px}.footer .brand{color:#fff}.footer-intro{margin-top:16px;max-width:340px;font-size:14px}.footer h4{color:#fff;font-size:16px;margin-bottom:14px}.footer-links{display:grid;gap:9px}.footer-links a{font-size:14px;transition:.2s}.footer-links a:hover{color:var(--cyan);transform:translateX(3px)}.footer-bottom{border-top:1px solid #ffffff17;padding-top:19px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px}.footer-bottom a:hover{color:var(--cyan)}
@media(max-width:1100px){.nav{gap:12px}.navlinks a{padding:9px 7px;font-size:13px}.phase{display:none}.inner-hero-grid{gap:35px}}
@media(max-width:850px){.navlinks,.nav-cta{display:none}.menu{display:block;margin-left:auto}.nav{height:68px}.inner-hero-grid,.feature-layout,.topic-layout,.faq-wrap{grid-template-columns:1fr}.hero-note{display:none}.summary-grid{grid-template-columns:repeat(2,1fr)}.summary-item:nth-child(2){border-right:0}.summary-item{border-bottom:1px solid var(--line)}.summary-item:nth-child(n+3){border-bottom:0}.scene-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr}.footer-top{grid-template-columns:1.4fr 1fr 1fr}.footer-top>div:last-child{grid-column:span 3}.cta-box{padding:35px;display:block}.cta-box .btn{margin-top:22px}}
@media(max-width:520px){.container{width:min(var(--max),calc(100% - 28px))}section{padding:58px 0}.inner-hero{padding:55px 0}.inner-hero h1{font-size:38px}.searchbox{display:grid;gap:6px}.searchbox button{width:100%}.summary-grid,.scene-grid,.story-grid,.process-grid,.data-grid{grid-template-columns:1fr}.summary-item,.summary-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.summary-item:last-child{border-bottom:0}.topic-row{grid-template-columns:68px 1fr}.topic-row img{height:64px}.topic-row span{grid-column:2}.feature-image{min-height:275px}.cta-box{padding:28px}.cta-box h2{font-size:27px}.footer-top{grid-template-columns:1fr 1fr;gap:28px}.footer-top>div:first-child,.footer-top>div:last-child{grid-column:span 2}.footer-bottom{display:grid}.brand{font-size:21px}}

/* roulang page: category4 */
:root{--navy:#102a43;--blue:#1769aa;--sky:#eaf5ff;--cyan:#42b8d6;--ink:#183247;--muted:#64798b;--line:#dbe7ef;--white:#fff;--soft:#f6f9fc;--gold:#f2b84b;--radius:20px;--shadow:0 14px 38px rgba(29,72,107,.11);--max:1180px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{display:block;width:100%;object-fit:cover}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(15px);border-bottom:1px solid rgba(219,231,239,.9)}
    .nav{height:78px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:23px;color:var(--navy);white-space:nowrap}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 7px 14px #102a4330}
    .navlinks{display:flex;align-items:center;gap:5px;flex:1}
    .navlinks a{padding:10px 12px;border-radius:10px;color:#4e6678;font-weight:600;white-space:nowrap;transition:.25s}
    .navlinks a:hover,.navlinks a.active{color:var(--blue);background:var(--sky)}
    .nav-cta{padding:10px 17px;background:var(--blue);color:#fff;border-radius:11px;font-weight:700;transition:.25s}
    .nav-cta:hover{background:var(--navy);transform:translateY(-2px)}
    .menu{display:none;background:none;font-size:24px;color:var(--navy)}
    .banner{min-height:390px;color:#fff;background:linear-gradient(90deg,rgba(12,39,65,.92),rgba(15,67,102,.67)),url("/assets/images/backpic/back-2.webp") center/cover;display:flex;align-items:center}
    .banner-inner{max-width:760px;padding:72px 0}
    .eyebrow,.label{color:var(--cyan);font-weight:800;letter-spacing:2px;font-size:13px}
    h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-2px;margin:16px 0}
    .banner p{font-size:18px;color:#e1edf4;max-width:690px;margin:0}
    section{padding:78px 0}
    .section-head{max-width:720px;margin-bottom:36px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;color:var(--navy);margin:10px 0 14px}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:12px;font-weight:700;transition:.25s}
    .btn-primary{background:var(--gold);color:#24384a}
    .btn-primary:hover{background:#ffd477;transform:translateY(-2px)}
    .btn-blue{background:var(--blue);color:#fff}
    .btn-blue:hover{background:var(--navy);transform:translateY(-2px)}
    .btn-light{border:1px solid #ffffff66;color:#fff}
    .btn-light:hover{background:#ffffff18}
    .hero-actions{display:flex;gap:12px;margin-top:27px;flex-wrap:wrap}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
    .intro-image{border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
    .intro-image img{height:360px}
    .feature-list{display:grid;gap:17px;margin:24px 0 0;padding:0}
    .feature-list li{list-style:none;display:flex;gap:14px;align-items:flex-start}
    .feature-list li:before{content:"✓";width:26px;height:26px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-weight:800}
    .feature-list b{display:block;color:var(--navy);margin-bottom:2px}
    .feature-list span{font-size:14px;color:var(--muted)}
    .soft{background:var(--soft)}
    .observation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;transition:.3s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b8dceb}
    .card .num{color:var(--cyan);font-size:13px;font-weight:800}
    .card h3{margin:14px 0 8px;color:var(--navy);font-size:20px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .metric-band{background:var(--navy);color:#fff}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#ffffff1c;border-radius:18px;overflow:hidden}
    .metric{background:var(--navy);padding:28px 24px}
    .metric strong{display:block;color:var(--gold);font-size:33px;line-height:1.2}
    .metric span{display:block;color:#bed0dc;margin-top:7px;font-size:14px}
    .split-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
    .timeline{border-left:2px solid #cfe2ed;padding-left:25px}
    .timeline-item{position:relative;padding:0 0 25px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;width:11px;height:11px;left:-32px;top:8px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px #dceff8}
    .timeline-item small{color:var(--blue);font-weight:800}
    .timeline-item h3{margin:5px 0;color:var(--navy);font-size:18px}
    .timeline-item p{margin:0;color:var(--muted);font-size:14px}
    .image-card{border-radius:22px;overflow:hidden;position:relative;min-height:340px;box-shadow:var(--shadow)}
    .image-card img{height:340px}
    .image-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:55px 26px 23px;color:#fff;background:linear-gradient(transparent,rgba(10,34,54,.9));font-size:18px;font-weight:700}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:19px;padding:21px 0;border-bottom:1px solid var(--line);align-items:start}
    .news-item time{font-size:13px;color:var(--blue);font-weight:700}
    .news-item h3{font-size:18px;color:var(--navy);line-height:1.45;margin:0 0 6px}
    .news-item p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
    .text-link{color:var(--blue);font-weight:700;white-space:nowrap}
    .text-link:hover{color:var(--navy)}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .quote{padding:27px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .quote p{color:var(--ink);margin:0 0 18px}
    .quote strong{color:var(--blue);font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
    .faq-intro{background:var(--navy);color:#fff;border-radius:22px;padding:32px}
    .faq-intro h2{font-size:29px;line-height:1.35;margin:12px 0}
    .faq-intro p{color:#c5d7e2;font-size:14px}
    .faq-list{display:grid;gap:12px}
    .faq{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff}
    .faq summary{list-style:none;cursor:pointer;font-weight:700;color:var(--navy);position:relative;padding-right:25px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;top:-5px}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:65px 0;background:var(--sky)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{color:var(--navy);font-size:32px;margin:0 0 8px}
    .cta p{color:var(--muted);margin:0}
    .footer{background:#0d2337;color:#c4d3de;padding:55px 0 22px}
    .footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px;border-bottom:1px solid #ffffff1a}
    .footer .brand{color:#fff}
    .footer-intro{font-size:14px;max-width:330px;color:#9fb4c2;margin-top:16px}
    .footer h4{color:#fff;margin:3px 0 15px}
    .footer-links{display:grid;gap:8px;font-size:14px}
    .footer-links a:hover,.footer-bottom a:hover{color:var(--gold)}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:15px;justify-content:space-between;padding-top:21px;font-size:12px;color:#91a9b8}
    :focus-visible{outline:3px solid #8bd8ed;outline-offset:3px}
    @media(max-width:1024px){.nav{gap:15px}.navlinks a{padding:9px 7px}.nav-cta{display:none}.hero-grid,.intro-grid,.split-grid{gap:35px}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.nav{height:68px}.navlinks{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.phase{display:none}.menu{display:block;margin-left:auto}.banner{min-height:370px}.banner-inner{padding:60px 0}.intro-grid,.split-grid,.faq-wrap{grid-template-columns:1fr}.observation-grid,.quote-grid{grid-template-columns:1fr 1fr}.news-item{grid-template-columns:80px 1fr}.news-item .text-link{grid-column:2}.footer-top{grid-template-columns:1fr 1fr}.cta-box{align-items:flex-start;flex-direction:column}}
    @media(max-width:520px){section{padding:58px 0}.hero-actions .btn{width:100%}.observation-grid,.quote-grid,.metric-grid{grid-template-columns:1fr}.metric-grid{background:transparent;gap:1px}.metric{padding:22px}.news-item{display:block}.news-item time{display:block;margin-bottom:6px}.news-item .text-link{display:inline-block;margin-top:10px}.footer-top{grid-template-columns:1fr}.footer-bottom{display:grid;gap:8px}.brand{font-size:21px}h1{letter-spacing:-1px}}

/* roulang page: category5 */
:root{--navy:#102a43;--blue:#1769aa;--sky:#eaf5ff;--cyan:#42b8d6;--ink:#183247;--muted:#64798b;--line:#dbe7ef;--white:#fff;--soft:#f6f9fc;--gold:#f2b84b;--radius:20px;--shadow:0 14px 38px rgba(29,72,107,.11);--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:15px}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer;border:0}img{display:block;width:100%;object-fit:cover}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid rgba(219,231,239,.9)}.nav{height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:23px;color:var(--navy);white-space:nowrap}.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 7px 14px #102a4330}.navlinks{display:flex;align-items:center;gap:5px;flex:1}.navlinks a{padding:10px 12px;border-radius:10px;color:#4e6678;font-weight:600;white-space:nowrap;transition:.25s}.navlinks a:hover,.navlinks a.active{color:var(--blue);background:var(--sky)}.nav-cta{padding:10px 17px;background:var(--blue);color:#fff;border-radius:11px;font-weight:700;transition:.25s}.nav-cta:hover{background:var(--navy);transform:translateY(-2px)}.menu{display:none;background:none;font-size:24px;color:var(--navy)}
.hero{min-height:475px;background:linear-gradient(90deg,rgba(12,39,65,.93),rgba(15,67,102,.67)),url("/assets/images/backpic/back-2.webp") center/cover;display:flex;align-items:center;color:#fff}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.eyebrow,.label{color:var(--cyan);font-weight:800;letter-spacing:2px;font-size:13px}.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.15;margin:17px 0 22px;letter-spacing:-2px}.hero p{font-size:18px;color:#e1edf4;max-width:650px}.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:12px;font-weight:700;transition:.25s}.btn-primary{background:var(--gold);color:#24384a}.btn-primary:hover{background:#ffd477;transform:translateY(-2px)}.btn-light{border:1px solid #ffffff66;color:#fff}.btn-light:hover{background:#ffffff18}.hero-panel{background:#ffffff12;border:1px solid #ffffff2e;border-radius:24px;padding:26px;backdrop-filter:blur(10px)}.panel-title{font-size:18px;font-weight:800;margin-bottom:8px}.panel-row{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid #ffffff22}.panel-row:last-child{border:0}.panel-row small{color:#bad2df}.live-dot{display:inline-flex;align-items:center;gap:7px;color:#ffe09a;font-weight:700}.live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#f2b84b;box-shadow:0 0 0 5px #f2b84b22}
section{padding:78px 0}.section-head{max-width:720px;margin-bottom:34px}.section-head.center{margin-left:auto;margin-right:auto;text-align:center}.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;color:var(--navy);margin:10px 0 14px}.section-head p{color:var(--muted);font-size:16px}.label{color:var(--blue);letter-spacing:1px}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 25px #224c6810;background:#fff}.stat{padding:25px 28px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{display:block;font-size:28px;color:var(--blue)}.stat span{font-size:13px;color:var(--muted)}
.band{background:var(--soft)}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}.split img{height:390px;border-radius:22px}.feature-list{display:grid;gap:17px;margin:22px 0 0;padding:0}.feature-list li{list-style:none;display:flex;gap:14px;align-items:flex-start}.feature-list li:before{content:"✓";flex:0 0 27px;height:27px;border-radius:9px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:800}.feature-list b{display:block;color:var(--navy);margin-bottom:2px}.feature-list span{font-size:14px;color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{border:1px solid var(--line);border-radius:var(--radius);padding:27px;background:#fff;transition:.3s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b8dceb}.card .num{color:var(--cyan);font-size:13px;font-weight:800}.card h3{margin:13px 0 8px;color:var(--navy);font-size:20px}.card p{color:var(--muted);font-size:14px;margin:0}.icon{width:45px;height:45px;border-radius:14px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:21px;font-weight:800}
.schedule{display:grid;grid-template-columns:1fr 1fr;gap:18px}.match{display:grid;grid-template-columns:92px 1fr auto;gap:15px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:18px;background:#fff;transition:.25s}.match:hover{box-shadow:var(--shadow);transform:translateX(3px)}.match time{font-size:13px;color:var(--blue);font-weight:800}.match h3{font-size:16px;color:var(--navy);margin:0 0 3px}.match p{font-size:13px;color:var(--muted);margin:0}.tag{display:inline-flex;padding:4px 9px;border-radius:20px;background:#eaf8f3;color:#21805d;font-size:12px;font-weight:700}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{position:relative;padding:26px 22px 10px;border-right:1px solid var(--line)}.step:last-child{border:0}.step-number{color:var(--blue);font-size:13px;font-weight:800}.step h3{font-size:18px;color:var(--navy);margin:10px 0 6px}.step p{font-size:14px;color:var(--muted);margin:0}
.quote{background:var(--navy);color:#fff}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.quote-box{padding:29px;border:1px solid #ffffff22;border-radius:18px;background:#ffffff0b}.quote-box p{font-size:17px;color:#e4eff5;margin-top:0}.quote-box strong{color:var(--gold)}.quote-box span{display:block;color:#9eb8c8;font-size:13px;margin-top:18px}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px}.faq-intro{background:var(--navy);color:#fff;border-radius:22px;padding:31px}.faq-intro h2{font-size:29px;line-height:1.35;margin:12px 0}.faq-intro p{color:#c5d7e2;font-size:14px}.faq-list{display:grid;gap:12px}.faq{border:1px solid var(--line);border-radius:14px;padding:17px 20px;background:#fff}.faq summary{list-style:none;font-weight:800;color:var(--navy);cursor:pointer;position:relative;padding-right:25px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:21px;top:-4px}.faq[open] summary:after{content:"−"}.faq p{color:var(--muted);font-size:14px;margin:10px 0 0}
.cta{padding:65px 0;background:linear-gradient(110deg,#eaf5ff,#f7fbfd)}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{color:var(--navy);font-size:32px;line-height:1.3;margin:0 0 8px}.cta p{color:var(--muted);margin:0}.cta .btn-primary{background:var(--blue);color:#fff}.cta .btn-primary:hover{background:var(--navy)}
.footer{background:#0d2438;color:#d5e3eb;padding:58px 0 22px}.footer .brand{color:#fff}.footer-intro{max-width:310px;color:#9eb6c5;font-size:13px;margin-top:17px}.footer-top{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:35px;padding-bottom:37px;border-bottom:1px solid #ffffff18}.footer h4{color:#fff;margin:5px 0 15px;font-size:15px}.footer-links{display:grid;gap:9px}.footer-links a{color:#9eb6c5;font-size:13px;transition:.2s}.footer-links a:hover{color:var(--gold)}.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:22px;color:#88a3b4;font-size:12px}.footer-bottom a:hover{color:#fff}
:focus-visible{outline:3px solid #f2b84b;outline-offset:3px}
@media(max-width:1024px){.nav{gap:15px}.navlinks a{padding:9px 7px}.nav-cta{display:none}.hero-grid{gap:35px}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.card-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.nav{height:70px}.navlinks{display:none;position:absolute;top:70px;left:15px;right:15px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:11px 14px}.phase{display:none}.menu{display:block;margin-left:auto}.hero{min-height:auto;padding:75px 0}.hero-grid,.split,.quote-grid,.faq-wrap{grid-template-columns:1fr;gap:30px}.hero-panel{max-width:560px}.split img{height:300px}.schedule{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr);border-top:0}.step{border-bottom:1px solid var(--line)}.step:nth-child(2){border-right:0}.footer-top{grid-template-columns:1fr 1fr;gap:25px}}
@media(max-width:520px){section{padding:58px 0}.hero h1{font-size:39px}.hero p{font-size:16px}.stats,.card-grid{grid-template-columns:1fr}.stat{border-right:0!important;border-bottom:1px solid var(--line)}.stat:last-child{border-bottom:0}.match{grid-template-columns:72px 1fr}.match .tag{grid-column:2}.steps{grid-template-columns:1fr}.step{border-right:0}.cta-box{align-items:flex-start;flex-direction:column}.cta h2{font-size:27px}.footer-top{grid-template-columns:1fr}.footer-bottom{display:grid;gap:10px}}