/* roulang page: index */
:root{
      --ink:#112332;--muted:#647580;--paper:#f5f8f7;--white:#fff;--line:#dce7e5;
      --green:#0c7564;--green-dark:#075447;--mint:#d9f2e9;--orange:#f2a34a;
      --shadow:0 18px 55px rgba(18,50,51,.10);--small-shadow:0 8px 25px rgba(18,50,51,.08);
      --radius:22px;--radius-sm:14px;--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:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    h1,h2,h3{line-height:1.25;letter-spacing:-.035em}
    h1{font-size:clamp(42px,6vw,78px);max-width:720px}
    h2{font-size:clamp(28px,4vw,45px)}
    h3{font-size:20px}
    .section{padding:105px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
    .section-head p{max-width:510px;color:var(--muted)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:99px;padding:13px 22px;font-weight:800;border:1px solid transparent}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(12,117,100,.2)}
    .btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--green);border-color:#d4e4df}
    .btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
    .btn-outline{border-color:#a9c9c0;color:var(--green);background:transparent}
    .btn-outline:hover{background:var(--mint)}
    .tag{display:inline-block;padding:5px 10px;background:var(--mint);color:var(--green);border-radius:99px;font-size:12px;font-weight:700}
    .site-header{height:78px;background:rgba(255,255,255,.93);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:flex;align-items:center;gap:30px}
    .brand{font-size:21px;font-weight:900;letter-spacing:-.06em;white-space:nowrap;color:var(--green-dark)}
    .brand i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--orange);margin:0 7px 1px 2px}
    .nav{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav a{padding:9px 12px;color:#53666a;font-size:14px;border-radius:10px;white-space:nowrap}
    .nav a:hover,.nav a.active{color:var(--green);background:var(--mint);font-weight:700}
    .nav-tools{display:flex;gap:10px;align-items:center}
    .nav-search{width:35px;height:35px;background:#edf5f2;border-radius:50%;display:grid;place-items:center;color:var(--green)}
    .menu-toggle{display:none;background:var(--mint);color:var(--green);width:40px;height:38px;border-radius:10px;font-size:20px}
    .hero{min-height:700px;background:#123b3b url("/assets/images/backpic/back-1.webp") center/cover;position:relative;color:#fff;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,40,41,.94),rgba(8,40,41,.62) 57%,rgba(8,40,41,.2))}
    .hero-inner{position:relative;z-index:1;padding:94px 0 74px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:end}
    .hero .eyebrow{color:#b8e9da}
    .hero h1{margin:23px 0 25px}
    .hero h1 span{color:#a5e0c9}
    .hero-copy{max-width:650px;color:#d9ece7;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
    .hero .btn-primary{background:#f4b45e;color:#183a37;box-shadow:none}
    .hero .btn-primary:hover{background:#ffc978}
    .hero .btn-light{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.35);color:#fff}
    .bento{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .bento-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:23px;backdrop-filter:blur(10px)}
    .bento-card.main{grid-column:1/-1;background:#fff;color:var(--ink);padding:27px}
    .bento-card small{color:#bde3d7}.bento-card strong{display:block;font-size:30px;margin:8px 0 3px}
    .score-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #e7eeec}
    .score-row:last-child{border:0}.score{font-weight:900;color:var(--green);font-size:21px}.live{color:#d8782a;font-size:12px;font-weight:800}
    .hero-strip{margin-top:60px;display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.25);padding-top:25px}
    .hero-stat strong{font-size:25px;margin-right:7px}.hero-stat span{color:#c8e1dc}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:220px;box-shadow:var(--small-shadow);transition:.3s}
    .feature-card:hover,.topic-card:hover,.news-card:hover,.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card.feature-main{background:var(--green);color:#fff;grid-row:span 2}
    .feature-card p{color:var(--muted);margin-top:13px}.feature-main p{color:#c9e7df}
    .icon{width:44px;height:44px;border-radius:13px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-weight:900;font-size:19px;margin-bottom:28px}
    .feature-main .icon{background:#2d8f7b;color:#fff}
    .range{background:#eaf4f0}
    .time-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .time-card{background:#fff;border-radius:18px;padding:22px;border:1px solid var(--line);position:relative}
    .time-card:after{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--orange);border-radius:20px 20px 0 0}
    .time-card h3{font-size:17px;margin:13px 0}.time-card p{font-size:13px;color:var(--muted)}
    .time-card b{display:block;color:var(--green);font-size:25px;margin-top:12px}
    .topics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .topic-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--small-shadow);transition:.3s}
    .topic-card img{width:100%;height:175px;object-fit:cover}.topic-body{padding:23px}.topic-body h3{margin:12px 0 8px}.topic-body p{color:var(--muted);font-size:14px}
    .data-band{background:var(--ink);color:#fff}.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .data-item{padding:12px 20px;border-left:1px solid rgba(255,255,255,.2)}.data-item strong{font-size:41px;color:#a8e2ce;display:block}.data-item span{color:#b8c8c8}
    .story{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
    .story-image{position:relative}.story-image img{border-radius:28px;width:100%;height:430px;object-fit:cover}.story-note{position:absolute;right:-22px;bottom:25px;background:#f3b25c;color:#173a36;padding:20px;border-radius:18px;width:180px;font-weight:800}
    .story-copy p{color:var(--muted);margin:17px 0;line-height:1.95}.story-list{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:25px}.story-list li{list-style:none;background:#f0f6f3;padding:13px;border-radius:11px;font-weight:700;color:var(--green)}
    .trust{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.trust-item{display:flex;gap:13px;align-items:center}.trust-item b{color:var(--green);font-size:22px}.trust-item p{font-size:13px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:30px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:5px 28px}
    .news-card{display:grid;grid-template-columns:100px 1fr auto;gap:22px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line);transition:.25s}.news-card:last-child{border:0}.news-date{color:var(--green);font-weight:800;font-size:13px}.news-card h3{font-size:18px}.news-card p{color:var(--muted);font-size:13px;margin-top:4px;line-height:1.65}.news-card .btn{padding:8px 12px;font-size:12px}
    .news-side{background:var(--green);color:#fff;border-radius:var(--radius);padding:30px}.news-side h3{font-size:25px;margin-bottom:16px}.news-side p{color:#c9e7df}.news-side img{height:175px;width:100%;object-fit:cover;border-radius:15px;margin:24px 0}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.step{padding:28px 0;border-top:2px solid var(--green)}.step-number{color:var(--orange);font-size:38px;font-weight:900}.step p{color:var(--muted);margin-top:12px}
    .compare{background:#edf5f2}.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;position:relative}.plan.recommended{border:2px solid var(--green);box-shadow:var(--shadow);transform:translateY(-10px)}.recommend{position:absolute;right:18px;top:18px;background:var(--orange);padding:4px 9px;border-radius:8px;font-size:11px;font-weight:800}.plan h3{margin-bottom:10px}.plan p{color:var(--muted);font-size:13px}.plan ul{list-style:none;margin:23px 0}.plan li{padding:7px 0;border-bottom:1px solid #edf1f0;color:#4e6264;font-size:14px}.plan li:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px 24px}.faq-item summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between}.faq-item summary:after{content:"+";color:var(--green);font-size:22px}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
    .form-box{background:var(--green);border-radius:28px;color:#fff;padding:55px;display:grid;grid-template-columns:1fr 1fr;gap:55px}.form-box p{color:#cce6de;margin-top:17px}.form{display:grid;gap:13px}.form input,.form select,.form textarea{border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;border-radius:11px;padding:13px 15px;outline:0}.form input::placeholder,.form textarea::placeholder{color:#c3dbd6}.form select option{color:var(--ink)}.form textarea{min-height:95px;resize:vertical}.form input:focus,.form select:focus,.form textarea:focus{border-color:#f4b45e;box-shadow:0 0 0 3px rgba(244,180,94,.2)}.form .btn{background:#f4b45e;color:#183a37}
    .cta{padding:80px 0;background:#f4b45e;color:#173a36}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{max-width:700px}.cta p{margin-top:10px;max-width:640px}
    footer{background:#102d30;color:#d8e6e2;padding:60px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.15)}.footer-brand{max-width:360px}.footer-brand .brand{color:#fff}.footer-brand p{color:#a9c1bd;margin-top:17px}.footer-nav{display:flex;gap:45px;flex-wrap:wrap}.footer-nav h4{color:#fff;margin-bottom:12px}.footer-nav a{display:block;color:#a9c1bd;font-size:13px;margin:6px 0}.footer-nav a:hover{color:#f4b45e}.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#9ab4af;font-size:12px}.footer-bottom a{color:#d4e8e2;margin-left:14px}
    @media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 7px;font-size:13px}.hero-grid{gap:25px}.section{padding:80px 0}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.feature-main{grid-row:auto}.time-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.site-header{height:68px}.nav-wrap{gap:15px}.menu-toggle{display:block;margin-left:auto}.nav-tools{display:none}.nav{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;padding:10px;border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.hero{min-height:auto}.hero-inner{padding:72px 0 55px}.hero-grid,.story,.form-box,.news-layout{grid-template-columns:1fr}.bento{margin-top:30px}.section-head{display:block}.section-head p{margin-top:14px}.feature-grid,.topics,.data-grid,.trust-grid,.steps,.compare-grid{grid-template-columns:1fr 1fr}.feature-card.feature-main{grid-column:1/-1}.news-card{grid-template-columns:75px 1fr}.news-card .btn{grid-column:2;width:max-content}.story-image img{height:330px}.form-box{padding:34px 24px;gap:30px}.cta-inner{display:block}.cta .btn{margin-top:22px}.footer-top{display:block}.footer-nav{margin-top:30px;gap:25px}}
    @media(max-width:520px){h1{font-size:43px}.section{padding:64px 0}.hero-copy{font-size:16px}.hero-strip{gap:17px;margin-top:42px}.bento{grid-template-columns:1fr}.bento-card.main{grid-column:auto}.feature-grid,.topics,.data-grid,.trust-grid,.steps,.compare-grid,.faq-grid,.story-list{grid-template-columns:1fr}.news-list{padding:5px 18px}.news-card{display:block;padding:22px 0}.news-date{display:block;margin-bottom:7px}.news-card .btn{margin-top:12px}.plan.recommended{transform:none}.story-note{right:12px}.footer-bottom{display:block}.footer-bottom div{margin-top:10px}.footer-bottom a{margin-left:0;margin-right:14px}}

/* roulang page: category3 */
:root{
 --ink:#112332;--muted:#647580;--paper:#f5f8f7;--white:#fff;--line:#dce7e5;
 --green:#0c7564;--green-dark:#075447;--mint:#d9f2e9;--orange:#f2a34a;
 --shadow:0 18px 55px rgba(18,50,51,.10);--small-shadow:0 8px 25px rgba(18,50,51,.08);
 --radius:22px;--radius-sm:14px;--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:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer;border:0}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.04em}
h1{font-size:clamp(42px,6vw,76px);margin-bottom:22px}
h2{font-size:clamp(30px,4vw,48px);margin-bottom:15px}
h3{font-size:21px}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
.section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
.section-head p{max-width:520px;color:var(--muted);margin-bottom:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:99px;padding:13px 22px;font-weight:800;border:1px solid transparent}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(12,117,100,.2)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green);border-color:#d4e4df}
.btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
.btn-outline{border-color:#a9c9c0;color:var(--green);background:transparent}
.btn-outline:hover{background:var(--mint)}
.tag{display:inline-block;padding:5px 10px;background:var(--mint);color:var(--green);border-radius:99px;font-size:12px;font-weight:700}
.site-header{height:78px;background:rgba(255,255,255,.93);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{height:100%;display:flex;align-items:center;gap:30px}
.brand{font-size:21px;font-weight:900;letter-spacing:-.06em;white-space:nowrap;color:var(--green-dark)}
.brand span{display:inline}
.brand i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--orange);margin:0 7px 1px 2px}
.nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav a{padding:9px 12px;color:#53666a;font-size:14px;border-radius:10px;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--green);background:var(--mint);font-weight:700}
.nav-tools{display:flex;gap:10px;align-items:center}
.nav-search{width:35px;height:35px;background:#edf5f2;border-radius:50%;display:grid;place-items:center;color:var(--green)}
.menu-toggle{display:none;background:var(--mint);color:var(--green);width:40px;height:38px;border-radius:10px;font-size:20px}
.page-hero{background:#123b3b url("/assets/images/backpic/back-2.webp") center/cover;position:relative;color:#fff;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,40,41,.95),rgba(8,40,41,.67),rgba(8,40,41,.28))}
.page-hero-inner{position:relative;z-index:1;padding:88px 0 82px;display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}
.page-hero .eyebrow{color:#b8e9da}
.page-hero h1{max-width:700px}
.page-hero h1 span{color:#a5e0c9}
.page-hero p{font-size:18px;color:#d9ece7;max-width:650px}
.hero-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:var(--radius);padding:26px;backdrop-filter:blur(12px)}
.panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.live-dot{display:inline-flex;align-items:center;gap:8px;color:#c8f0df;font-size:13px}
.live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#72e2ad;box-shadow:0 0 0 5px rgba(114,226,173,.16)}
.panel-row{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.18)}
.panel-row:last-child{border:0}
.panel-row small{display:block;color:#b8d5ce}
.panel-row strong{font-size:24px}
.statusbar{background:#fff;border-bottom:1px solid var(--line)}
.status-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:17px 0}
.status-inner p{margin:0;color:var(--muted)}
.status-list{display:flex;gap:10px;flex-wrap:wrap}
.status-list span{font-size:12px;padding:5px 10px;border-radius:99px;background:#eef6f3;color:var(--green);font-weight:700}
.league-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.league-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--small-shadow);transition:.3s;position:relative;overflow:hidden}
.league-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.league-card:after{content:"";position:absolute;right:-32px;top:-32px;width:100px;height:100px;border-radius:50%;background:var(--mint)}
.league-icon{position:relative;z-index:1;width:48px;height:48px;border-radius:15px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px}
.league-card h3{margin:20px 0 8px}
.league-card p{color:var(--muted);font-size:14px;margin-bottom:18px}
.league-meta{display:flex;justify-content:space-between;color:var(--green);font-size:13px;font-weight:700;border-top:1px solid var(--line);padding-top:14px}
.feature-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:55px;align-items:center}
.feature-layout img{height:390px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.check-list{padding:0;margin:25px 0;display:grid;gap:14px}
.check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start}
.check-list li:before{content:"✓";flex:0 0 24px;height:24px;border-radius:50%;background:var(--mint);color:var(--green);display:grid;place-items:center;font-weight:900}
.check-list b{display:block;margin-bottom:2px}
.check-list span{display:block;color:var(--muted);font-size:14px}
.dark-section{background:var(--ink);color:#fff}
.dark-section .section-head p{color:#b8c8c8}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.data-item{padding:16px 20px;border-left:1px solid rgba(255,255,255,.2)}
.data-item strong{font-size:40px;color:#a8e2ce;display:block}
.data-item span{color:#b8c8c8;font-size:14px}
.match-board{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--small-shadow)}
.board-head,.match-row{display:grid;grid-template-columns:1.2fr 1fr .8fr .7fr;gap:18px;align-items:center}
.board-head{background:#edf6f2;color:var(--green);font-size:13px;font-weight:800;padding:15px 24px}
.match-row{padding:18px 24px;border-top:1px solid var(--line)}
.match-row small{color:var(--muted)}
.match-row strong{display:block;font-size:16px}
.score{font-size:24px!important;color:var(--green)}
.form{display:inline-flex;gap:5px}
.form i{font-style:normal;width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-size:11px;font-weight:800}
.win{background:#d9f2e9;color:#0c7564}.draw{background:#fff0d9;color:#ae6a14}.loss{background:#f8dfdf;color:#a04f4f}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{padding:25px 25px 25px 0;border-top:2px solid var(--green);position:relative}
.step:not(:last-child){margin-right:25px}
.step:before{counter-increment:step;content:"0" counter(step);font-size:13px;color:var(--orange);font-weight:900}
.step h3{margin:10px 0 7px}
.step p{font-size:14px;color:var(--muted);margin:0}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.3s}
.quote p{font-size:17px;color:#35515a}
.quote footer{font-size:13px;color:var(--green);font-weight:800}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px 24px}
.faq-item summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:15px}
.faq-item summary:after{content:"+";color:var(--green);font-size:22px;line-height:1}
.faq-item[open] summary:after{content:"−"}
.faq-item p{color:var(--muted);font-size:14px;margin:13px 0 0}
.cta{background:var(--mint);border-radius:30px;padding:55px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta p{color:#52706e;max-width:600px;margin:0}
footer{background:#0d272c;color:#d8e7e3;padding:58px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand{max-width:350px}.footer-brand .brand{color:#fff}.footer-brand p{color:#a8c0bb;margin-top:18px}
.footer-nav{display:flex;gap:70px}.footer-nav div{display:grid;gap:9px;align-content:start}.footer-nav h4{color:#fff;margin:0 0 8px}.footer-nav a{color:#a8c0bb;font-size:14px}.footer-nav a:hover{color:#f4b45e}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#91aaa5;font-size:12px}.footer-bottom a{margin-left:20px}.footer-bottom a:hover{color:#fff}
:focus-visible{outline:3px solid #f2a34a;outline-offset:3px}
@media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 7px;font-size:13px}.page-hero-inner{grid-template-columns:1fr}.hero-panel{max-width:600px}.league-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.site-header{height:68px}.nav-wrap{gap:12px}.menu-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.nav-tools{display:none}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:14px}.feature-layout{grid-template-columns:1fr;gap:30px}.feature-layout img{height:300px}.data-grid{grid-template-columns:repeat(2,1fr);gap:25px}.steps{grid-template-columns:repeat(2,1fr);gap:20px}.step:not(:last-child){margin-right:0}.cta{padding:38px 28px;display:block}.cta .btn{margin-top:22px}.footer-top{display:block}.footer-nav{margin-top:35px;gap:35px}.footer-bottom{display:block}.footer-bottom div+div{margin-top:12px}.footer-bottom a{margin:0 20px 0 0}}
@media(max-width:520px){h1{font-size:42px}.page-hero-inner{padding:65px 0}.page-hero p{font-size:16px}.status-inner{display:block}.status-list{margin-top:12px}.league-grid,.quote-grid,.faq-grid{grid-template-columns:1fr}.board-head,.match-row{grid-template-columns:1.2fr .75fr .65fr;gap:10px;padding-left:15px;padding-right:15px}.board-head div:nth-child(4),.match-row .form{display:none}.match-row strong{font-size:14px}.steps{grid-template-columns:1fr}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:25px}.hero-panel{padding:19px}}

/* roulang page: category1 */
:root{
 --ink:#112332;--muted:#647580;--paper:#f5f8f7;--white:#fff;--line:#dce7e5;
 --green:#0c7564;--green-dark:#075447;--mint:#d9f2e9;--orange:#f2a34a;
 --shadow:0 18px 55px rgba(18,50,51,.10);--small-shadow:0 8px 25px rgba(18,50,51,.08);
 --radius:22px;--radius-sm:14px;--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:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer;border:0}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(40px,5.5vw,72px);margin-bottom:24px}
h2{font-size:clamp(30px,4vw,48px);margin-bottom:14px}
h3{font-size:21px}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.section{padding:94px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
.section-head p{max-width:540px;color:var(--muted);margin-bottom:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:99px;padding:13px 22px;font-weight:800;border:1px solid transparent}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(12,117,100,.2)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green);border-color:#d4e4df}
.btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
.btn-outline{border-color:#a9c9c0;color:var(--green);background:transparent}
.btn-outline:hover{background:var(--mint)}
.btn:focus,a:focus,summary:focus{outline:3px solid rgba(242,163,74,.5);outline-offset:3px}
.tag{display:inline-block;padding:5px 10px;background:var(--mint);color:var(--green);border-radius:99px;font-size:12px;font-weight:700}
.site-header{height:78px;background:rgba(255,255,255,.93);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{height:100%;display:flex;align-items:center;gap:30px}
.brand{font-size:21px;font-weight:900;letter-spacing:-.06em;white-space:nowrap;color:var(--green-dark)}
.brand span{display:inline-flex;align-items:center}
.brand i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--orange);margin:0 7px 1px 2px}
.nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav a{padding:9px 12px;color:#53666a;font-size:14px;border-radius:10px;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--green);background:var(--mint);font-weight:700}
.nav-tools{display:flex;gap:10px;align-items:center}
.nav-search{width:35px;height:35px;background:#edf5f2;border-radius:50%;display:grid;place-items:center;color:var(--green)}
.menu-toggle{display:none;background:var(--mint);color:var(--green);width:40px;height:38px;border-radius:10px;font-size:20px}
.page-hero{min-height:490px;color:#fff;background:#123b3b url("/assets/images/backpic/back-2.webp") center/cover;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,40,41,.94),rgba(8,40,41,.62) 63%,rgba(8,40,41,.2))}
.page-hero .container{position:relative;z-index:1}
.page-hero-inner{padding:92px 0 78px;max-width:760px}
.page-hero .eyebrow{color:#b8e9da}
.page-hero h1{margin:22px 0 20px}
.page-hero h1 span{color:#a5e0c9}
.page-hero p{font-size:18px;line-height:1.9;color:#d9ece7;max-width:690px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
.page-hero .btn-primary{background:#f4b45e;color:#183a37;box-shadow:none}
.page-hero .btn-primary:hover{background:#ffc978}
.page-hero .btn-light{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.35);color:#fff}
.live-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:28px;align-items:stretch}
.score-board,.side-panel,.info-card,.step-card,.quote,.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--small-shadow)}
.score-board{padding:28px}
.board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.board-top h2{font-size:28px;margin:0}
.live-dot{color:#c65b35;font-size:13px;font-weight:800}
.live-dot:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#e26e42;margin-right:7px;box-shadow:0 0 0 5px #fde8df}
.score-item{display:grid;grid-template-columns:78px 1fr 85px;align-items:center;gap:15px;padding:19px 0;border-top:1px solid var(--line)}
.score-time{font-size:13px;color:var(--muted)}
.score-time b{display:block;color:var(--green);font-size:17px}
.teams b{display:block;font-size:16px}
.teams small{color:var(--muted)}
.score-num{text-align:right;font-size:22px;font-weight:900;color:var(--green-dark)}
.side-panel{padding:28px;background:var(--green);color:#fff}
.side-panel h3{font-size:27px;margin:18px 0 12px}
.side-panel p{color:#c8e5dd}
.side-panel ul{padding:0;margin:27px 0 0;list-style:none}
.side-panel li{padding:13px 0;border-top:1px solid rgba(255,255,255,.2);color:#e1f2ed}
.icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--mint);color:var(--green);font-size:20px;font-weight:900}
.feature-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:224px;box-shadow:var(--small-shadow);transition:.3s}
.feature-card:hover,.info-card:hover,.step-card:hover,.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature-card.feature-main{background:var(--green);color:#fff;grid-row:span 2}
.feature-card p{color:var(--muted);margin-top:13px}
.feature-main p{color:#c9e7df}
.feature-main .icon{background:#2d8f7b;color:#fff}
.data-band{background:var(--ink);color:#fff}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.data-item{padding:12px 20px;border-left:1px solid rgba(255,255,255,.2)}
.data-item strong{font-size:41px;color:#a8e2ce;display:block}
.data-item span{color:#b8c8c8}
.split-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:66px;align-items:center}
.story-image img{border-radius:28px;width:100%;height:420px;object-fit:cover}
.story-copy p{color:var(--muted);font-size:16px}
.story-list{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:26px 0 0;padding:0}
.story-list li{list-style:none;background:#edf6f2;padding:13px;border-radius:11px;font-weight:700;color:var(--green)}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{padding:27px;transition:.3s}
.info-card img{height:145px;width:100%;object-fit:cover;border-radius:15px;margin:-3px 0 22px}
.info-card p{color:var(--muted);font-size:14px}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step-card{padding:28px;transition:.3s;position:relative}
.step-num{font-size:42px;color:#b8ded2;font-weight:900;line-height:1}
.step-card h3{margin:20px 0 10px}
.step-card p{color:var(--muted);margin-bottom:0}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.quote{padding:30px;transition:.3s}
.quote p{font-size:18px;line-height:1.8}
.quote strong{color:var(--green)}
.faq-wrap{padding:10px 30px}
details{border-bottom:1px solid var(--line);padding:21px 0}
details:last-child{border-bottom:0}
summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";color:var(--green);font-size:22px;line-height:1}
details[open] summary:after{content:"−"}
details p{color:var(--muted);max-width:850px;margin:13px 0 0}
.cta{background:var(--mint);padding:62px 0}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{margin-bottom:8px}
.cta p{color:var(--muted);margin:0}
footer{background:#0d282c;color:#d8e8e4;padding:62px 0 25px}
.footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand{max-width:360px}
.footer-brand .brand{color:#fff}
.footer-brand p{color:#9eb7b3;margin-top:18px}
.footer-nav{display:flex;gap:78px}
.footer-nav div{display:flex;flex-direction:column;gap:9px}
.footer-nav h4{color:#fff;margin:0 0 8px;font-size:15px}
.footer-nav a{color:#9eb7b3;font-size:14px}
.footer-nav a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#8da6a2;font-size:12px}
.footer-bottom a{margin-left:18px;color:#b9cfca}
.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){
 .nav-wrap{gap:15px}.nav a{padding:8px 7px;font-size:13px}.nav-tools{display:none}
 .live-layout,.split-section{grid-template-columns:1fr;gap:24px}.feature-grid{grid-template-columns:1fr 1fr}
 .feature-card.feature-main{grid-row:auto}.data-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .site-header{height:70px}.menu-toggle{display:block;margin-left:auto}
 .nav{display:none;position:absolute;left:16px;right:16px;top:78px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav.open{display:flex}.nav a{padding:12px 15px}
 .page-hero-inner{padding:70px 0 62px}.page-hero{min-height:auto}
 .section{padding:70px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:14px}
 .feature-grid,.info-grid,.step-grid{grid-template-columns:1fr}.quote-grid{grid-template-columns:1fr}
 .story-image img{height:300px}.footer-top,.footer-bottom,.cta-box{display:block}
 .footer-nav{margin-top:35px;gap:30px;flex-wrap:wrap}.footer-bottom div+div{margin-top:12px}
 .footer-bottom a{margin:0 18px 0 0}
}
@media(max-width:520px){
 h1{font-size:40px}.hero-actions .btn{width:100%}.score-board,.side-panel{padding:21px}
 .score-item{grid-template-columns:59px 1fr 52px;gap:8px}.teams b{font-size:14px}
 .data-grid{grid-template-columns:1fr 1fr;gap:10px}.data-item{padding:10px}.data-item strong{font-size:31px}
 .story-list{grid-template-columns:1fr}.faq-wrap{padding:8px 20px}
}

/* roulang page: category2 */
:root{
 --ink:#112332;--muted:#647580;--paper:#f5f8f7;--white:#fff;--line:#dce7e5;
 --green:#0c7564;--green-dark:#075447;--mint:#d9f2e9;--orange:#f2a34a;
 --shadow:0 18px 55px rgba(18,50,51,.10);--small-shadow:0 8px 25px rgba(18,50,51,.08);
 --radius:22px;--radius-sm:14px;--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:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(40px,6vw,72px)}
h2{font-size:clamp(28px,4vw,46px)}
h3{font-size:21px}
p{color:var(--muted)}
.section{padding:100px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
.section-head p{max-width:550px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:99px;padding:13px 22px;font-weight:800;border:1px solid transparent}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(12,117,100,.2)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green);border-color:#d4e4df}
.btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
.btn-outline{border-color:#a9c9c0;color:var(--green);background:transparent}
.btn-outline:hover{background:var(--mint)}
.btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(242,163,74,.55);outline-offset:3px}
.tag{display:inline-block;padding:5px 10px;background:var(--mint);color:var(--green);border-radius:99px;font-size:12px;font-weight:700}
.site-header{height:78px;background:rgba(255,255,255,.93);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{height:100%;display:flex;align-items:center;gap:30px}
.brand{font-size:21px;font-weight:900;letter-spacing:-.06em;white-space:nowrap;color:var(--green-dark)}
.brand span{color:var(--green)}
.brand i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--orange);margin:0 7px 1px 2px}
.nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav a{padding:9px 12px;color:#53666a;font-size:14px;border-radius:10px;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--green);background:var(--mint);font-weight:700}
.nav-tools{display:flex;gap:10px;align-items:center}
.nav-search{width:35px;height:35px;background:#edf5f2;border-radius:50%;display:grid;place-items:center;color:var(--green)}
.menu-toggle{display:none;background:var(--mint);color:var(--green);width:40px;height:38px;border-radius:10px;font-size:20px}
.page-hero{position:relative;overflow:hidden;background:#123b3b url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,40,41,.95),rgba(8,40,41,.68),rgba(8,40,41,.25))}
.page-hero .container{position:relative;z-index:1;padding:86px 0 92px}
.page-hero-grid{display:grid;grid-template-columns:1fr .72fr;gap:70px;align-items:center}
.page-hero h1{max-width:690px;margin:22px 0;color:#fff}
.page-hero h1 span{color:#a5e0c9}
.page-hero p{max-width:650px;color:#d9ece7;font-size:18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.page-hero .btn-primary{background:#f4b45e;color:#183a37;box-shadow:none}
.page-hero .btn-primary:hover{background:#ffc978}
.page-hero .btn-light{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.35);color:#fff}
.cover-panel{background:#fff;border-radius:24px;padding:13px;box-shadow:var(--shadow);transform:rotate(2deg)}
.cover-panel img{width:100%;height:310px;object-fit:cover;border-radius:16px}
.cover-caption{padding:18px 12px 10px;color:var(--ink)}
.cover-caption strong{display:block;font-size:18px}
.cover-caption small{color:var(--muted)}
.whitepaper{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.whitepaper-visual{position:relative}
.whitepaper-visual img{width:100%;height:430px;object-fit:cover;border-radius:28px}
.paper-note{position:absolute;right:-22px;bottom:28px;background:var(--orange);color:#183a37;border-radius:18px;padding:18px 22px;font-weight:800;box-shadow:var(--small-shadow)}
.whitepaper-copy h2{margin:16px 0}
.whitepaper-copy>p{font-size:17px;line-height:1.9}
.contents{margin:28px 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contents li{list-style:none;background:#eef6f3;border-radius:12px;padding:13px 15px;color:var(--green);font-weight:700}
.contents li:before{content:"✓";margin-right:8px;color:var(--orange)}
.form-box{display:flex;gap:10px;margin-top:24px}
.form-box input{min-width:0;flex:1;border:1px solid var(--line);border-radius:99px;padding:13px 18px;background:#fff;color:var(--ink)}
.form-message{font-size:13px;color:var(--green);margin-top:9px;min-height:20px}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--small-shadow);transition:.3s}
.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.info-card .number{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--mint);color:var(--green);font-weight:900;margin-bottom:22px}
.info-card p{margin-top:12px;font-size:14px}
.dark-section{background:var(--ink);color:#fff}
.dark-section p{color:#b8c8c8}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.data-item{padding:12px 20px;border-left:1px solid rgba(255,255,255,.2)}
.data-item strong{font-size:40px;color:#a8e2ce;display:block}
.data-item span{color:#b8c8c8}
.schedule-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.schedule-board,.tip-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--small-shadow)}
.schedule-row{display:grid;grid-template-columns:92px 1fr 76px;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid #edf2f0}
.schedule-row:last-child{border-bottom:0}
.schedule-row time{font-weight:800;color:var(--green)}
.schedule-row b{display:block}
.schedule-row small{color:var(--muted)}
.result{font-size:20px;color:var(--green);font-weight:900;text-align:right}
.tip-box{background:var(--green);color:#fff}
.tip-box h3{font-size:27px;margin:14px 0}
.tip-box p{color:#cce6de}
.tip-list{margin-top:24px}
.tip-list li{list-style:none;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.2)}
.tip-list li:last-child{border-bottom:0}
.split-story{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split-story img{width:100%;height:390px;object-fit:cover;border-radius:28px}
.split-story h2{margin:16px 0}
.check-list{margin-top:25px}
.check-list li{list-style:none;padding:12px 0;border-bottom:1px solid var(--line);font-weight:700}
.check-list li:before{content:"＋";color:var(--orange);font-size:21px;margin-right:9px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.process-item{padding:28px 22px;border-right:1px solid var(--line);position:relative}
.process-item:last-child{border:0}
.process-item em{font-style:normal;color:var(--orange);font-size:13px;font-weight:900}
.process-item h3{margin:16px 0 10px}
.process-item p{font-size:14px}
.faq{max-width:850px;margin:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;padding:20px 24px;background:#fff;text-align:left;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;align-items:center}
.faq-q span{font-size:23px;color:var(--green);transition:.25s}
.faq-a{display:none;padding:0 24px 20px;color:var(--muted)}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{background:var(--mint);border-radius:28px;padding:55px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{max-width:600px}
.cta p{margin-top:12px}
footer{background:#102d30;color:#fff;padding:62px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.16)}
.footer-brand{max-width:330px}
.footer-brand .brand{color:#fff}
.footer-brand .brand span{color:#a8e2ce}
.footer-brand p{color:#adc3bf;margin-top:18px}
.footer-nav{display:flex;gap:75px}
.footer-nav div{display:flex;flex-direction:column;gap:8px}
.footer-nav h4{color:#f4b45e;margin-bottom:8px}
.footer-nav a{color:#adc3bf;font-size:14px}
.footer-nav a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#91aaa5;font-size:12px}
.footer-bottom a{margin-left:18px}
.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){
 .nav-wrap{gap:16px}.nav a{padding:8px 7px;font-size:13px}
 .page-hero-grid,.whitepaper,.schedule-layout{gap:35px}
 .data-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 34px))}
 .site-header{height:70px}.menu-toggle{display:block;margin-left:auto}
 .nav{display:none;position:absolute;left:17px;right:17px;top:78px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav.open{display:flex}.nav a{padding:12px 15px}
 .nav-tools{display:none}
 .page-hero .container{padding:65px 0}.page-hero-grid,.whitepaper,.split-story{grid-template-columns:1fr}
 .cover-panel{max-width:470px;margin:20px auto 0}.cover-panel img{height:250px}
 .section{padding:72px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:14px}
 .mini-grid{grid-template-columns:1fr 1fr}.schedule-layout{grid-template-columns:1fr}
 .process{grid-template-columns:1fr 1fr}.process-item:nth-child(2){border-right:0}
 .split-story img{height:300px}
 .cta{padding:38px 28px;display:block}.cta .btn{margin-top:23px}
 .footer-top,.footer-bottom{display:block}.footer-nav{margin-top:35px;gap:28px;flex-wrap:wrap}.footer-bottom div+div{margin-top:12px}
}
@media(max-width:520px){
 h1{font-size:40px}.page-hero p{font-size:16px}.hero-actions,.form-box{flex-direction:column}
 .hero-actions .btn,.form-box .btn{width:100%}.contents,.mini-grid,.data-grid{grid-template-columns:1fr}
 .whitepaper-visual img{height:280px}.paper-note{right:10px;bottom:15px}
 .schedule-board,.tip-box{padding:20px}.schedule-row{grid-template-columns:64px 1fr 55px;gap:9px;font-size:13px}
 .result{font-size:17px}.process{grid-template-columns:1fr}.process-item{border-right:0;border-bottom:1px solid var(--line)}
 .footer-nav{gap:20px}.footer-nav div{min-width:125px}
}

/* roulang page: category4 */
:root{
 --ink:#112332;--muted:#647580;--paper:#f5f8f7;--white:#fff;--line:#dce7e5;
 --green:#0c7564;--green-dark:#075447;--mint:#d9f2e9;--orange:#f2a34a;
 --shadow:0 18px 55px rgba(18,50,51,.10);--small-shadow:0 8px 25px rgba(18,50,51,.08);
 --radius:22px;--radius-sm:14px;--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:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{height:100%;display:flex;align-items:center;gap:25px}
.brand{font-size:21px;font-weight:900;letter-spacing:-.06em;white-space:nowrap;color:var(--green-dark)}
.brand i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--orange);margin:0 7px 1px 2px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:9px 11px;color:#53666a;font-size:14px;border-radius:10px;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--green);background:var(--mint);font-weight:700}
.nav-tools{display:flex;gap:10px;align-items:center}
.nav-search{width:35px;height:35px;background:#edf5f2;border-radius:50%;display:grid;place-items:center;color:var(--green)}
.menu-toggle{display:none;background:var(--mint);color:var(--green);width:40px;height:38px;border-radius:10px;font-size:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:99px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(12,117,100,.2)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green);border-color:#d4e4df}
.btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
.btn-outline{border-color:#a9c9c0;color:var(--green);background:transparent}
.btn-outline:hover{background:var(--mint)}
.btn:focus,.nav a:focus,.menu-toggle:focus{outline:3px solid rgba(242,163,74,.45);outline-offset:3px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
.section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-head p{max-width:530px;color:var(--muted)}
h1,h2,h3{line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(40px,5.5vw,72px);max-width:690px}
h2{font-size:clamp(29px,4vw,46px)}
h3{font-size:20px}
.hero{min-height:650px;background:#123b3b url("/assets/images/backpic/back-2.webp") center/cover;position:relative;color:#fff;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,40,41,.96),rgba(8,40,41,.64) 58%,rgba(8,40,41,.18))}
.hero-inner{position:relative;z-index:1;padding:88px 0 65px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:58px;align-items:center}
.hero .eyebrow{color:#b8e9da}
.hero h1{margin:22px 0;color:#fff}
.hero h1 span{color:#a5e0c9}
.hero-copy{max-width:640px;color:#d9ece7;font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero .btn-primary{background:#f4b45e;color:#183a37;box-shadow:none}
.hero .btn-primary:hover{background:#ffc978}
.hero .btn-light{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.35);color:#fff}
.invite-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:26px;padding:27px;backdrop-filter:blur(12px);box-shadow:var(--shadow)}
.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}
.panel-top small{color:#c5e5dc}.panel-top b{color:#ffd087}
.progress{height:9px;background:rgba(255,255,255,.2);border-radius:99px;overflow:hidden;margin:10px 0 8px}
.progress i{display:block;width:72%;height:100%;background:#f4b45e;border-radius:inherit}
.invite-panel h3{font-size:25px;margin:13px 0 9px}
.invite-panel p{color:#d3ebe4;font-size:14px}
.reward{display:flex;gap:12px;margin:24px 0}
.reward div{flex:1;background:rgba(255,255,255,.1);border-radius:14px;padding:13px}
.reward strong{display:block;color:#fff;font-size:22px}
.reward span{font-size:12px;color:#b9d8d0}
.hero-strip{margin-top:66px;display:flex;gap:35px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.25);padding-top:24px}
.hero-stat strong{font-size:25px;margin-right:7px}.hero-stat span{color:#c8e1dc}
.band{background:var(--ink);color:#fff;padding:38px 0}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.data-item{padding:8px 20px;border-left:1px solid rgba(255,255,255,.2)}
.data-item strong{font-size:36px;color:#a8e2ce;display:block}.data-item span{color:#b8c8c8}
.feature-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:220px;box-shadow:var(--small-shadow);transition:.3s}
.feature-card:hover,.topic-card:hover,.story-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature-card:first-child{background:var(--green);color:#fff;grid-row:span 2}
.feature-card p{color:var(--muted);margin-top:13px}.feature-card:first-child p{color:#c9e7df}
.icon{width:45px;height:45px;border-radius:14px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-size:21px;margin-bottom:21px}
.feature-card:first-child .icon{background:#2d8f7b;color:#fff}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:62px;align-items:center}
.split img{width:100%;height:420px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.split p{color:var(--muted);margin:18px 0}
.check-list{display:grid;gap:12px;margin:24px 0}.check-list li{list-style:none;background:#edf6f2;border-radius:12px;padding:12px 15px;color:var(--green-dark);font-weight:700}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--small-shadow);transition:.3s}
.topic-card img{width:100%;height:175px;object-fit:cover}.topic-body{padding:22px}.topic-body h3{margin:12px 0 8px}.topic-body p{color:var(--muted);font-size:14px}
.story-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--small-shadow);transition:.3s}
.story-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.story-card .meta{color:var(--green);font-size:12px;font-weight:800}.story-card p{color:var(--muted);margin:10px 0 17px}
.timeline{border-left:2px solid #b8ddd2;margin-left:10px;padding-left:28px;display:grid;gap:24px}
.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;width:12px;height:12px;background:var(--orange);border:3px solid var(--paper);border-radius:50%;left:-36px;top:8px}.timeline-item h3{font-size:18px}.timeline-item p{color:var(--muted);margin-top:5px}
.faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
.faq-list{display:grid;gap:11px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-q{width:100%;padding:18px 20px;background:#fff;text-align:left;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;align-items:center}.faq-q span{color:var(--green);font-size:22px}.faq-a{display:none;padding:0 20px 18px;color:var(--muted)}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{color:var(--green)}
.cta{background:var(--mint);padding:65px 0}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-box p{color:var(--muted);max-width:580px;margin-top:10px}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
footer{background:#102e32;color:#d6e5e0;padding:58px 0 22px}.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:42px}.footer-brand{max-width:330px}.footer-brand .brand{color:#fff}.footer-brand p{color:#9fb8b3;margin-top:16px}.footer-nav{display:flex;gap:70px}.footer-nav div{display:grid;align-content:start;gap:8px}.footer-nav h4{color:#fff;margin-bottom:7px}.footer-nav a{color:#9fb8b3;font-size:14px}.footer-nav a:hover{color:#f4b45e}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#91aaa5}.footer-bottom a{margin-left:20px}
@media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 7px;font-size:13px}.hero-grid{gap:30px}.section{padding:75px 0}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 34px))}.site-header{height:70px}.nav-wrap{justify-content:space-between}.menu-toggle{display:block}.nav{display:none;position:absolute;top:70px;left:0;right:0;padding:12px 17px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--small-shadow);flex-wrap:wrap}.nav.show{display:flex}.nav a{flex:1 0 30%;text-align:center}.nav-tools{display:none}.hero{min-height:auto}.hero-inner{padding:70px 0 55px}.hero-grid,.split,.faq{grid-template-columns:1fr;gap:35px}.hero-strip{margin-top:45px}.data-grid{grid-template-columns:repeat(2,1fr);gap:15px}.feature-grid,.topic-grid{grid-template-columns:1fr 1fr}.feature-card:first-child{grid-row:auto}.story-grid{grid-template-columns:1fr}.section-head,.cta-box,.footer-top{display:block}.section-head p{margin-top:15px}.cta-actions{margin-top:25px}.footer-nav{margin-top:35px;gap:35px;flex-wrap:wrap}}
@media(max-width:520px){h1{font-size:42px}.hero-copy{font-size:15px}.feature-grid,.topic-grid,.data-grid{grid-template-columns:1fr}.data-item{border-left:0;border-bottom:1px solid rgba(255,255,255,.16);padding:12px 0}.reward{gap:7px}.reward div{padding:10px 8px}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:25px}.footer-bottom{display:block}.footer-bottom div+div{margin-top:12px}.footer-bottom a{margin:0 18px 0 0}}

/* roulang page: category5 */
:root{
      --ink:#112332;--muted:#647580;--paper:#f5f8f7;--white:#fff;--line:#dce7e5;
      --green:#0c7564;--green-dark:#075447;--mint:#d9f2e9;--orange:#f2a34a;
      --shadow:0 18px 55px rgba(18,50,51,.10);--small-shadow:0 8px 25px rgba(18,50,51,.08);
      --radius:22px;--radius-sm:14px;--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:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.065em;margin-bottom:24px}
    h2{font-size:clamp(29px,4vw,48px);line-height:1.18;letter-spacing:-.045em;margin-bottom:15px}
    h3{font-size:21px;line-height:1.35}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.14em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    .section{padding:96px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
    .section-head p{max-width:530px;color:var(--muted);margin-bottom:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:99px;padding:13px 23px;font-weight:800;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(12,117,100,.2)}
    .btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--green);border-color:#d4e4df}
    .btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
    .btn-outline{border-color:#a9c9c0;color:var(--green);background:transparent}
    .btn-outline:hover{background:var(--mint)}
    .btn:focus-visible,.nav a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #f2a34a;outline-offset:3px}
    .tag{display:inline-block;padding:5px 11px;background:var(--mint);color:var(--green);border-radius:99px;font-size:12px;font-weight:700}
    .site-header{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:flex;align-items:center;gap:30px}
    .brand{font-size:21px;font-weight:900;letter-spacing:-.06em;white-space:nowrap;color:var(--green-dark)}
    .brand i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--orange);margin:0 7px 1px 2px}
    .nav{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav a{padding:9px 11px;color:#53666a;font-size:14px;border-radius:10px;white-space:nowrap}
    .nav a:hover,.nav a.active{color:var(--green);background:var(--mint);font-weight:700}
    .nav-tools{display:flex;gap:10px;align-items:center}
    .nav-search{width:35px;height:35px;background:#edf5f2;border-radius:50%;display:grid;place-items:center;color:var(--green)}
    .menu-toggle{display:none;background:var(--mint);color:var(--green);width:40px;height:38px;border-radius:10px;font-size:20px}
    .hero{color:#fff;background:#123b3b url("/assets/images/backpic/back-2.webp") center/cover;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,40,41,.95),rgba(8,40,41,.66) 65%,rgba(8,40,41,.3))}
    .hero-inner{position:relative;padding:90px 0 82px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .hero .eyebrow{color:#b8e9da}
    .hero h1 span{color:#a5e0c9}
    .hero-copy{max-width:620px;color:#d9ece7;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero .btn-primary{background:#f4b45e;color:#183a37;box-shadow:none}
    .hero .btn-primary:hover{background:#ffc978}
    .hero .btn-light{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.35);color:#fff}
    .alert-panel{background:#fff;color:var(--ink);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);animation:rise .7s ease both}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#c36c20;font-weight:800;font-size:13px}
    .live-dot:before{content:"";width:8px;height:8px;background:#ed8c3b;border-radius:50%;box-shadow:0 0 0 5px #fdebd8}
    .match{padding:18px 0;border-top:1px solid var(--line)}
    .match-line{display:flex;justify-content:space-between;align-items:center;gap:12px}
    .match small{color:var(--muted)}
    .match strong{font-size:23px;color:var(--green-dark)}
    .match b{color:var(--orange);font-size:14px}
    .hero-note{margin-top:19px;padding:13px 15px;border-radius:12px;background:#eef8f4;color:var(--green);font-size:13px}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .intro-copy{font-size:17px;color:var(--muted);line-height:2}
    .intro-copy p:last-child{margin-bottom:0}
    .signal-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .signal-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px;box-shadow:var(--small-shadow)}
    .signal-item strong{display:block;font-size:20px;margin-bottom:7px}
    .signal-item p{color:var(--muted);font-size:14px;margin:0}
    .dark-band{background:var(--ink);color:#fff}
    .dark-band .eyebrow{color:#a8e2ce}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .stat{padding:24px 20px;border-left:1px solid rgba(255,255,255,.2)}
    .stat strong{display:block;font-size:40px;color:#a8e2ce;line-height:1.2}
    .stat span{color:#b8c8c8}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .image-frame{position:relative}
    .image-frame img{width:100%;height:390px;object-fit:cover;border-radius:28px}
    .image-label{position:absolute;bottom:20px;left:20px;background:#fff;color:var(--green);padding:13px 17px;border-radius:14px;box-shadow:var(--small-shadow);font-weight:800}
    .check-list{padding:0;margin:25px 0 0;display:grid;gap:14px}
    .check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 23px;height:23px;background:var(--mint);color:var(--green);border-radius:50%;font-weight:900}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:205px;box-shadow:var(--small-shadow)}
    .step-no{color:var(--orange);font-size:14px;font-weight:900;letter-spacing:.12em}
    .step p{color:var(--muted);font-size:14px}
    .use-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .use-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .use-card.accent{background:var(--green);color:#fff}
    .use-card.accent p{color:#c9e7df}
    .use-card p{color:var(--muted)}
    .use-card ul{padding:0;margin:20px 0 0;display:grid;gap:11px}
    .use-card li{list-style:none;border-bottom:1px solid rgba(100,117,128,.18);padding-bottom:9px}
    .use-card.accent li{border-color:rgba(255,255,255,.2)}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
    .faq-grid>div>p{color:var(--muted)}
    .faq-list{display:grid;gap:10px}
    details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 20px}
    summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:15px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);margin:13px 0 0;font-size:14px}
    .cta{background:var(--mint);border-radius:30px;padding:52px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta p{color:var(--muted);max-width:570px;margin:0}
    footer{background:#102b31;color:#d9e8e4;padding:62px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand{max-width:310px}.footer-brand .brand{color:#fff}.footer-brand p{color:#a9c0bc;margin-top:17px}
    .footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:70px}
    .footer-nav h4{color:#fff;margin:0 0 14px}
    .footer-nav a{display:block;color:#a9c0bc;margin:7px 0;font-size:14px}
    .footer-nav a:hover{color:#a8e2ce}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#8fa9a5;font-size:12px}
    .footer-bottom a{margin-left:18px}.footer-bottom a:hover{color:#fff}
    @keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
    @media(max-width:1024px){
      .nav-wrap{gap:15px}.nav{gap:0}.nav a{padding:8px 7px;font-size:13px}
      .hero-grid,.intro-grid,.faq-grid{gap:35px}.section{padding:78px 0}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .site-header{height:70px}.menu-toggle{display:block;margin-left:auto}
      .nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 17px;box-shadow:var(--small-shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px 14px}
      .nav-tools{display:none}.hero-inner{padding:67px 0}.hero-grid,.intro-grid,.split,.use-grid,.faq-grid{grid-template-columns:1fr}
      .hero-copy{font-size:16px}.alert-panel{max-width:600px}
      .section-head{display:block}.section-head p{margin-top:12px}.stats{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}
      .footer-top,.footer-bottom{display:block}.footer-nav{margin-top:32px;gap:20px}
      .cta{display:block;padding:38px 28px}.cta .btn{margin-top:25px}
    }
    @media(max-width:520px){
      h1{font-size:42px}.section{padding:62px 0}.signal-list{grid-template-columns:1fr}
      .stats{grid-template-columns:1fr 1fr}.stat{padding:15px 10px}.stat strong{font-size:30px}
      .image-frame img{height:280px}.footer-nav{grid-template-columns:1fr 1fr}.footer-nav div:last-child{grid-column:1/-1}
      .footer-bottom a{display:inline-block;margin:12px 14px 0 0}
    }

/* roulang page: category6 */
:root{
 --ink:#112332;--muted:#647580;--paper:#f5f8f7;--white:#fff;--line:#dce7e5;
 --green:#0c7564;--green-dark:#075447;--mint:#d9f2e9;--orange:#f2a34a;
 --shadow:0 18px 55px rgba(18,50,51,.10);--small-shadow:0 8px 25px rgba(18,50,51,.08);
 --radius:22px;--radius-sm:14px;--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:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(40px,5vw,70px)}
h2{font-size:clamp(30px,4vw,48px)}
h3{font-size:22px}
p{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
.section{padding:105px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
.section-head p{max-width:540px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:99px;padding:13px 22px;font-weight:800;border:1px solid transparent}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 20px rgba(12,117,100,.2)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green);border-color:#d4e4df}
.btn-light:hover{border-color:var(--green);transform:translateY(-2px)}
.btn-outline{border-color:#a9c9c0;color:var(--green);background:transparent}
.btn-outline:hover{background:var(--mint)}
.btn:focus,.nav a:focus,summary:focus{outline:3px solid rgba(242,163,74,.55);outline-offset:3px}
.tag{display:inline-block;padding:5px 10px;background:var(--mint);color:var(--green);border-radius:99px;font-size:12px;font-weight:700}
.site-header{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{height:100%;display:flex;align-items:center;gap:30px}
.brand{font-size:21px;font-weight:900;letter-spacing:-.06em;white-space:nowrap;color:var(--green-dark)}
.brand span{display:inline-flex;align-items:center}
.brand i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--orange);margin:0 7px 1px 2px}
.nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav a{padding:9px 12px;color:#53666a;font-size:14px;border-radius:10px;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--green);background:var(--mint);font-weight:700}
.nav-tools{display:flex;gap:10px;align-items:center}
.nav-search{width:35px;height:35px;background:#edf5f2;border-radius:50%;display:grid;place-items:center;color:var(--green)}
.menu-toggle{display:none;background:var(--mint);color:var(--green);width:40px;height:38px;border-radius:10px;font-size:20px}
.hero{min-height:570px;background:#123b3b url("/assets/images/backpic/back-2.webp") center/cover;position:relative;color:#fff;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,40,41,.95),rgba(8,40,41,.63) 60%,rgba(8,40,41,.25))}
.hero-inner{position:relative;z-index:1;padding:88px 0 70px}
.hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:65px;align-items:center}
.hero .eyebrow{color:#b8e9da}
.hero h1{margin:22px 0 22px}
.hero h1 span{color:#a5e0c9}
.hero-copy{max-width:630px;color:#d9ece7;font-size:18px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero .btn-primary{background:#f4b45e;color:#183a37;box-shadow:none}
.hero .btn-primary:hover{background:#ffc978}
.hero .btn-light{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.35);color:#fff}
.score-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:25px;backdrop-filter:blur(12px);box-shadow:var(--shadow)}
.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;color:#c3e3d9}
.panel-title{font-size:18px;font-weight:800;color:#fff}
.data-row{display:grid;grid-template-columns:1.1fr .7fr 1.1fr;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.18);font-size:14px}
.data-row:last-child{border:0}
.data-row strong{text-align:center;color:#ffd18b;font-size:23px}
.data-row span:last-child{text-align:right}
.live-dot{display:inline-block;width:7px;height:7px;background:#70dfae;border-radius:50%;margin-right:6px;box-shadow:0 0 0 5px rgba(112,223,174,.16)}
.hero-strip{margin-top:58px;display:flex;gap:35px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.25);padding-top:25px}
.hero-stat strong{font-size:25px;margin-right:7px}
.hero-stat span{color:#c8e1dc}
.intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px;align-items:start}
.lead{font-size:22px;line-height:1.65;color:var(--ink);max-width:600px}
.detail-text{margin-top:23px;max-width:650px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:26px;box-shadow:var(--small-shadow)}
.metric strong{display:block;font-size:35px;color:var(--green);line-height:1.1;margin:12px 0 5px}
.metric span{font-size:13px;color:var(--muted)}
.dark-band{background:var(--ink);color:#fff}
.dark-band p{color:#b9c9c6}
.data-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}
.data-image img{width:100%;height:390px;object-fit:cover;border-radius:28px}
.check-list{margin-top:25px;display:grid;gap:14px}
.check-list li{list-style:none;padding:15px 18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:12px;color:#dcece7}
.check-list li:before{content:"✓";color:#f4b45e;font-weight:900;margin-right:10px}
.insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.insight{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;min-height:205px;transition:.3s}
.insight:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.insight .number{font-size:13px;color:var(--orange);font-weight:900}
.insight h3{margin:18px 0 10px}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.flow-item{padding:30px 22px 10px;border-right:1px solid var(--line);position:relative}
.flow-item:last-child{border:0}
.flow-item b{display:grid;place-items:center;width:36px;height:36px;background:var(--green);color:#fff;border-radius:50%;margin-bottom:20px}
.flow-item h3{font-size:18px;margin-bottom:9px}
.flow-item p{font-size:14px}
.scene-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.scene{background:#fff;border:1px solid var(--line);padding:30px;border-radius:var(--radius);min-height:190px}
.scene.large{background:var(--mint)}
.scene h3{margin-bottom:12px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--small-shadow);transition:.3s}
.quote p{font-size:20px;color:var(--ink);line-height:1.65}
.quote small{display:block;margin-top:20px;color:var(--green);font-weight:800}
.faq-list{max-width:850px;margin:auto}
details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:20px 24px;transition:.25s}
details[open]{border-color:#a9c9c0;box-shadow:var(--small-shadow)}
summary{cursor:pointer;font-weight:800;color:var(--ink);list-style:none;position:relative;padding-right:25px}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";position:absolute;right:0;color:var(--green);font-size:20px}
details[open] summary:after{content:"−"}
details p{padding-top:15px;max-width:760px}
.cta{padding:76px 0;background:var(--green);color:#fff}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}
.cta h2{max-width:650px}
.cta p{color:#cbe7df;margin-top:13px;max-width:650px}
footer{background:#0b292b;color:#d8e8e4;padding:58px 0 22px}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:45px;border-bottom:1px solid rgba(255,255,255,.15)}
.footer-brand{max-width:340px}
.footer-brand .brand{color:#fff}
.footer-brand p{color:#a9c2bd;margin-top:16px}
.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:55px}
.footer-nav h4{color:#fff;margin-bottom:14px}
.footer-nav a{display:block;color:#a9c2bd;font-size:14px;margin:8px 0}
.footer-nav a:hover{color:#f4b45e}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#91aca7;font-size:12px}
.footer-bottom a{margin-left:18px}
.footer-bottom a:hover{color:#fff}
@media(max-width:1050px){
 .nav-wrap{gap:15px}.nav{gap:0}.nav a{padding:8px 7px;font-size:13px}.hero-grid{gap:35px}.metric-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 34px))}
 .site-header{height:70px}.menu-toggle{display:block;margin-left:auto}
 .nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;padding:12px 17px 18px;border-bottom:1px solid var(--line);box-shadow:var(--small-shadow);flex-direction:column;align-items:stretch}
 .nav.open{display:flex}.nav a{padding:12px 14px}.nav-tools{display:none}
 .hero{min-height:auto}.hero-inner{padding:65px 0 55px}.hero-grid,.intro-grid,.data-layout,.scene-grid{grid-template-columns:1fr;gap:35px}
 .hero h1{font-size:44px}.hero-copy{font-size:16px}.hero-strip{margin-top:40px}
 .section{padding:72px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:15px}
 .flow{grid-template-columns:1fr 1fr;border-top:0;gap:12px}.flow-item{border:1px solid var(--line);border-radius:14px;padding:22px 18px}
 .footer-top,.footer-bottom,.cta-inner{display:block}.footer-nav{margin-top:35px;gap:20px}.footer-bottom div+div{margin-top:12px}.footer-bottom a:first-child{margin-left:0}
 .cta .btn{margin-top:25px}
}
@media(max-width:520px){
 h2{font-size:32px}.hero h1{font-size:38px}.metric-grid,.insight-grid{grid-template-columns:1fr}.score-panel{padding:18px}.data-row{font-size:12px}.data-row strong{font-size:20px}
 .hero-actions .btn{width:100%}.footer-nav{grid-template-columns:1fr 1fr}.footer-nav div:last-child{grid-column:1/-1}
}