/* roulang page: index */
:root{
  --green:#176b45;--green-deep:#0e3e2c;--green-soft:#e8f1ea;--orange:#ed7b32;
  --ink:#17231f;--muted:#68756f;--cream:#f8f7f1;--paper:#fff;--line:#dfe7df;
  --red:#a84d3f;--radius:16px;--shadow:0 14px 38px rgba(19,55,39,.09);
  --container:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button{font:inherit;border:0;cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.topline{background:var(--green-deep);color:#d9e8dc;font-size:13px}
.topline .container{height:36px;display:flex;align-items:center;justify-content:space-between}
.topnote{display:flex;align-items:center;gap:8px}.pulse{width:7px;height:7px;border-radius:50%;background:#f0a45f;box-shadow:0 0 0 4px rgba(240,164,95,.15)}
header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.navbar{height:78px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;min-width:225px}
.brand-mark{width:39px;height:39px;border-radius:12px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px}
.brand strong{display:block;font-size:19px;line-height:1.15;letter-spacing:-.5px}.brand small{display:block;color:var(--green);font-size:10px;letter-spacing:2px;font-weight:700;margin-top:3px}
.nav{display:flex;align-items:center;gap:25px;flex:1}.nav a{font-size:14px;font-weight:650;color:#53615a;white-space:nowrap;padding:27px 0;position:relative}.nav a:hover,.nav a.active{color:var(--green)}.nav a.active:after{content:"";height:3px;border-radius:4px;background:var(--orange);position:absolute;bottom:0;left:0;right:0}
.nav-actions{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:9px;padding:11px 18px;font-size:14px;font-weight:700;border:1px solid transparent}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-deep);transform:translateY(-2px)}.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{background:#c85c1d;transform:translateY(-2px)}.btn-outline{border-color:#b9cdbd;color:var(--green);background:#fff}.btn-outline:hover{border-color:var(--green);background:var(--green-soft)}
.btn:focus,a:focus{outline:3px solid rgba(237,123,50,.35);outline-offset:3px}
.menu{display:none;background:var(--green-soft);color:var(--green);padding:8px 11px;border-radius:8px;font-size:20px}
.hero{padding:88px 0 76px;background:linear-gradient(110deg,#f8f7f1 45%,#edf4ed 45%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
.eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.18;letter-spacing:-2px;margin:17px 0 20px;max-width:700px}.hero h1 em{font-style:normal;color:var(--green)}
.hero p{color:var(--muted);max-width:620px;font-size:17px}.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero-panel{background:var(--green-deep);color:#fff;border-radius:24px;padding:25px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
.panel-head{display:flex;justify-content:space-between;align-items:center;color:#bbd8c5;font-size:13px;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:17px}.live{color:#ffc083;display:flex;gap:7px;align-items:center}.live i{width:8px;height:8px;background:var(--orange);border-radius:50%}
.match{padding:23px 0;border-bottom:1px solid rgba(255,255,255,.14)}.match:last-child{border:0;padding-bottom:3px}.match-top{display:flex;justify-content:space-between;color:#a8c5b2;font-size:12px}.match h3{font-size:19px;margin:7px 0}.match-foot{display:flex;justify-content:space-between;color:#d5e5d9;font-size:13px}.status{color:#ffc083;background:rgba(237,123,50,.16);padding:2px 8px;border-radius:20px;font-size:12px}
section{padding:86px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.section-head h2{font-size:32px;line-height:1.25;letter-spacing:-1px;margin-top:8px}.section-head p{color:var(--muted);font-size:14px}.text-link{color:var(--green);font-size:14px;font-weight:750}.text-link:hover{color:var(--orange)}
.quick{padding:28px 0;background:var(--paper);border-bottom:1px solid var(--line)}.quick-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.quick a{padding:17px 15px;border:1px solid var(--line);border-radius:12px;background:#fff}.quick a:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateY(-3px)}.quick b{display:block;color:var(--green);font-size:16px}.quick span{font-size:12px;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.event{background:#fff;border-left:4px solid var(--orange);padding:19px 20px;border-radius:0 13px 13px 0;box-shadow:0 4px 18px rgba(30,60,40,.05)}.event time{font-size:13px;color:var(--orange);font-weight:800}.event h3{font-size:17px;margin:4px 0}.event p{color:var(--muted);font-size:13px}
.news-wrap{display:grid;grid-template-columns:1fr 1fr;gap:25px}.feature-news{background:var(--green);color:#fff;border-radius:18px;padding:31px;min-height:300px;display:flex;flex-direction:column;justify-content:end}.feature-news .tag{background:#d9f0df;color:var(--green)}.feature-news h3{font-size:27px;line-height:1.35;margin:17px 0 10px}.feature-news p{color:#d0e4d5;font-size:14px}.news-list{background:#fff;border-radius:18px;padding:10px 25px}.news-item{display:block;padding:17px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-item:hover h3{color:var(--green)}.news-meta{display:flex;gap:10px;align-items:center;color:#89958f;font-size:12px}.news-item h3{font-size:17px;line-height:1.45;margin:4px 0}.news-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tag{display:inline-block;background:var(--green-soft);color:var(--green);border-radius:20px;padding:3px 9px;font-size:11px;font-weight:750}.orange-tag{background:#fff0e5;color:#bb5a21}
.alt{background:#edf4ed}.feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}.story{border-radius:18px;background:#fff;min-height:220px;padding:28px;position:relative;overflow:hidden}.story.large{background:var(--green-deep);color:#fff}.story.large:after{content:"赛事前瞻";position:absolute;right:25px;top:26px;color:rgba(255,255,255,.13);font-size:44px;font-weight:900}.story h3{font-size:24px;max-width:500px;margin:16px 0 8px}.story p{color:var(--muted);font-size:14px;max-width:510px}.large p{color:#c4dbca}.small-stories{display:grid;gap:20px}.small-stories .story{min-height:100px;padding:22px}.small-stories h3{font-size:18px;margin:8px 0}.schedule{background:#fff;border-radius:18px;overflow:hidden}.days{display:flex;gap:10px;padding:18px 22px;border-bottom:1px solid var(--line);overflow:auto}.days span{white-space:nowrap;padding:7px 15px;border-radius:20px;background:#f1f5f0;font-size:13px}.days span.active{background:var(--green);color:#fff}.schedule-row{display:grid;grid-template-columns:110px 1fr 120px 90px;align-items:center;padding:17px 24px;border-bottom:1px solid var(--line);gap:16px}.schedule-row:last-child{border:0}.schedule-row time{color:var(--orange);font-weight:800}.schedule-row strong{font-size:15px}.schedule-row small{display:block;color:var(--muted);font-size:12px}.state{font-size:12px;color:var(--green);background:var(--green-soft);padding:4px 8px;border-radius:20px;text-align:center}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.result-box,.observe{background:#fff;border-radius:18px;padding:27px}.result-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:17px}.result-head h3{font-size:20px}.result-note{font-size:13px;color:var(--muted);margin:20px 0}.result-fields{display:flex;gap:10px}.result-fields div{flex:1;background:var(--green-soft);padding:17px;border-radius:10px;text-align:center;color:var(--muted);font-size:12px}.result-fields b{display:block;color:var(--green);font-size:22px}.observe-list{display:grid;gap:13px;margin-top:18px}.observe-row{border-left:3px solid var(--green);padding-left:14px}.observe-row h4{font-size:16px}.observe-row p{font-size:13px;color:var(--muted)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.metric{padding:25px;background:#fff;border-radius:14px;border-top:3px solid var(--green)}.metric b{font-size:35px;color:var(--green);display:block;line-height:1.2}.metric span{font-size:13px;color:var(--muted)}
.topic-band{background:var(--orange);color:#fff;border-radius:20px;padding:30px;display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:18px;align-items:stretch}.topic-band h2{font-size:31px;line-height:1.3}.topic-band p{color:#fff0e7;font-size:14px;margin-top:10px}.topic-card{background:rgba(255,255,255,.15);padding:20px;border-radius:12px}.topic-card h3{font-size:18px;margin:6px 0}.topic-card span{font-size:12px;color:#ffe1cf}
.app-section{background:var(--green-soft)}.app-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:75px;align-items:center}.app-visual{height:360px;display:flex;align-items:center;justify-content:center;position:relative}.phone{width:190px;height:350px;border:8px solid #17231f;border-radius:27px;background:#fff;box-shadow:15px 18px 0 rgba(23,107,69,.15);overflow:hidden}.phone-top{height:48px;background:var(--green);color:#fff;padding:12px;font-weight:800}.phone-line{height:12px;background:#e7efe8;margin:18px 14px;border-radius:8px}.phone-card{height:78px;background:#edf4ed;margin:12px;border-radius:10px;padding:12px;color:var(--green);font-size:12px}.app-copy h2{font-size:35px;margin:9px 0 15px}.app-copy p{color:var(--muted);max-width:600px}.app-points{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.app-points span{background:#fff;border:1px solid #cbdcca;padding:8px 13px;border-radius:8px;font-size:13px;color:var(--green)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step{background:#fff;padding:25px;border-radius:15px}.step-no{color:var(--orange);font-size:14px;font-weight:900}.step h3{font-size:19px;margin:8px 0}.step p{color:var(--muted);font-size:14px}
.notice{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.notice-main{background:#fff;padding:27px;border-radius:17px}.notice-main h3{font-size:22px;margin:12px 0}.notice-main p,.notice-side li{color:var(--muted);font-size:14px}.notice-side{background:#fff5ec;border-radius:17px;padding:27px}.notice-side ul{list-style:none;margin-top:11px}.notice-side li{padding:9px 0;border-bottom:1px solid #f1dccc}.notice-side li:before{content:"•";color:var(--orange);font-weight:bold;margin-right:9px}
.faq{max-width:900px;margin:auto}.faq details{background:#fff;border-bottom:1px solid var(--line);padding:20px 24px}.faq details:first-child{border-radius:14px 14px 0 0}.faq details:last-child{border-radius:0 0 14px 14px}.faq summary{cursor:pointer;font-weight:750;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"+";color:var(--orange);font-size:22px}.faq details[open] summary:after{content:"−"}.faq p{color:var(--muted);font-size:14px;padding:12px 25px 0 0}
footer{background:var(--green-deep);color:#d5e4d9;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}.footer-brand strong{font-size:22px;color:#fff}.footer-brand p{font-size:13px;color:#9db9a6;margin-top:13px;max-width:280px}.footer h4{color:#fff;margin-bottom:15px;font-size:15px}.footer a{display:block;color:#a9c2b0;font-size:13px;margin:8px 0}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:19px;display:flex;justify-content:space-between;color:#8eaa98;font-size:12px}
@media(max-width:1024px){.nav{gap:14px}.brand{min-width:195px}.nav-actions .btn-outline{display:none}.hero-grid{gap:35px}.quick-grid{grid-template-columns:repeat(3,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.topline .container{justify-content:center}.topline .container>span{display:none}.navbar{height:65px;gap:12px}.brand{flex:1;min-width:0}.brand strong{font-size:16px}.brand-mark{width:34px;height:34px}.nav{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;padding:12px 24px;box-shadow:0 12px 20px rgba(0,0,0,.08);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:12px 0;border-bottom:1px solid var(--line)}.nav-actions{order:2}.nav-actions .btn{padding:8px 12px;font-size:12px}.menu{display:block;order:3}.hero{padding:58px 0}.hero-grid,.news-wrap,.feature-grid,.split,.notice,.app-grid{grid-template-columns:1fr}.hero-panel{transform:none}.section-head{align-items:start;gap:12px;flex-direction:column}.section-head h2,.app-copy h2{font-size:28px}.timeline,.steps,.metrics{grid-template-columns:repeat(2,1fr)}.topic-band{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}}
@media(max-width:520px){.container{width:min(100% - 32px,var(--container))}.hero h1{font-size:36px;letter-spacing:-1px}.hero p{font-size:15px}.quick-grid,.timeline,.steps,.metrics{grid-template-columns:1fr 1fr;gap:9px}.quick a{padding:13px 10px}.quick b{font-size:14px}.schedule-row{grid-template-columns:65px 1fr 60px;padding:15px 14px;gap:8px}.schedule-row .hide-mobile{display:none}.topic-band{padding:23px}.topic-band h2{font-size:26px}.app-visual{height:330px}.phone{transform:scale(.88)}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-brand{grid-column:1/-1}.btn{padding:10px 14px}}

/* roulang page: article */
:root{
      --green:#176b45;
      --green-deep:#0e3e2c;
      --green-soft:#e8f1ea;
      --orange:#ed7b32;
      --ink:#17231f;
      --muted:#68756f;
      --cream:#f8f7f1;
      --paper:#fff;
      --line:#dfe7df;
      --red:#a84d3f;
      --radius:16px;
      --shadow:0 14px 38px rgba(19,55,39,.09);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:var(--cream);
      line-height:1.75;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    header{
      background:var(--paper);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:20;
    }
    .navbar{height:78px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;min-width:225px}
    .brand-mark{
      width:39px;height:39px;border-radius:12px;background:var(--green);
      color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px
    }
    .brand strong{display:block;font-size:19px;line-height:1.15;letter-spacing:0}
    .brand small{display:block;color:var(--green);font-size:10px;letter-spacing:2px;font-weight:700;margin-top:3px}
    .nav{display:flex;align-items:center;gap:25px;flex:1}
    .nav a{
      font-size:14px;font-weight:650;color:#53615a;white-space:nowrap;
      padding:27px 0;position:relative
    }
    .nav a:hover,.nav a.active{color:var(--green)}
    .nav a.active:after{
      content:"";height:3px;border-radius:4px;background:var(--orange);
      position:absolute;bottom:0;left:0;right:0
    }
    .nav-actions{display:flex;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:9px;padding:11px 18px;font-size:14px;font-weight:700;
      border:1px solid transparent
    }
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-deep);transform:translateY(-2px)}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c1d;transform:translateY(-2px)}
    .btn-outline{border-color:#b9cdbd;color:var(--green);background:#fff}
    .btn-outline:hover{border-color:var(--green);background:var(--green-soft)}
    .btn:focus,a:focus{outline:3px solid rgba(237,123,50,.35);outline-offset:3px}
    .menu{display:none;background:var(--green-soft);color:var(--green);padding:8px 11px;border-radius:8px;font-size:20px}
    .article-hero{
      padding:74px 0 62px;
      background:#edf4ed;
      border-bottom:1px solid var(--line);
    }
    .breadcrumb{
      display:flex;flex-wrap:wrap;gap:9px;align-items:center;
      color:var(--muted);font-size:13px;margin-bottom:26px
    }
    .breadcrumb a{color:var(--green);font-weight:650}
    .breadcrumb span{color:#a0aaa3}
    .article-layout{display:grid;grid-template-columns:minmax(0,850px) 280px;gap:70px;align-items:start}
    .article-label{
      display:inline-flex;align-items:center;gap:8px;color:var(--orange);
      font-size:13px;font-weight:800;letter-spacing:1.2px
    }
    .article-label:before{content:"";width:24px;height:3px;border-radius:4px;background:var(--orange)}
    .article-hero h1{
      font-size:clamp(32px,4.2vw,52px);line-height:1.25;letter-spacing:0;
      margin:17px 0 18px;max-width:880px
    }
    .article-summary{font-size:17px;color:var(--muted);max-width:790px;margin:0}
    .article-meta{
      display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:26px;
      color:#718079;font-size:13px
    }
    .tag{
      display:inline-block;background:var(--green-soft);color:var(--green);
      border-radius:20px;padding:3px 10px;font-size:11px;font-weight:750
    }
    .orange-tag{background:#fff0e5;color:#bb5a21}
    .article-stamp{
      background:#fff;border:1px solid var(--line);border-radius:16px;
      padding:22px;box-shadow:0 8px 24px rgba(19,55,39,.05)
    }
    .article-stamp strong{display:block;color:var(--green);font-size:28px;line-height:1.2}
    .article-stamp span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .article-stamp hr{border:0;border-top:1px solid var(--line);margin:19px 0}
    main{padding:70px 0 96px}
    .content-layout{display:grid;grid-template-columns:minmax(0,820px) 280px;gap:70px;align-items:start}
    .article-body{
      background:var(--paper);border:1px solid var(--line);border-radius:18px;
      padding:clamp(25px,5vw,58px);box-shadow:var(--shadow)
    }
    .article-body h2{
      color:var(--green-deep);font-size:28px;line-height:1.35;
      margin:34px 0 14px
    }
    .article-body h3{color:var(--green);font-size:21px;margin:27px 0 10px}
    .article-body p{color:#3f4e47;margin:0 0 20px}
    .article-body ul,.article-body ol{color:#3f4e47;padding-left:25px;margin:12px 0 23px}
    .article-body li{padding:4px 0}
    .article-body blockquote{
      margin:27px 0;padding:18px 22px;border-left:4px solid var(--orange);
      background:#fff5ed;color:#6c5546;border-radius:0 10px 10px 0
    }
    .article-body table{width:100%;border-collapse:collapse;margin:25px 0;color:#45534c}
    .article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
    .article-body th{background:var(--green-soft);color:var(--green-deep)}
    .article-body figure{margin:28px 0}
    .article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center}
    .article-note{
      margin-top:24px;padding:20px 22px;border-radius:12px;
      background:#fff8ef;border:1px solid #f3d5bb;color:#6d5a4e;font-size:14px
    }
    .side-stack{display:grid;gap:18px}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px}
    .side-card h3{font-size:18px;color:var(--green-deep);margin:0 0 13px}
    .side-card p{font-size:14px;color:var(--muted);margin:0}
    .side-card a{display:block;color:var(--green);font-weight:700;font-size:14px;padding:9px 0;border-bottom:1px solid var(--line)}
    .side-card a:last-child{border-bottom:0}
    .side-card a:hover{color:var(--orange);padding-left:4px}
    .article-info{
      display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
      margin-top:27px
    }
    .info-item{background:var(--green-soft);border-radius:12px;padding:17px}
    .info-item b{display:block;color:var(--green-deep);font-size:15px}
    .info-item span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
    .closing{
      margin-top:28px;background:var(--green-deep);color:#fff;border-radius:18px;
      padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:25px
    }
    .closing h2{font-size:24px;margin:0 0 5px}
    .closing p{margin:0;color:#c9ddd0;font-size:14px}
    footer{background:var(--green-deep);color:#d5e4d9;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand strong{font-size:24px;color:#fff}
    .footer-brand p{color:#a9c2b0;font-size:13px;max-width:260px;margin-top:13px}
    footer h4{color:#fff;font-size:15px;margin:0 0 13px}
    footer a{display:block;color:#a9c2b0;font-size:13px;padding:3px 0}
    footer a:hover{color:#fff;padding-left:3px}
    .footer-bottom{
      border-top:1px solid rgba(214,235,220,.16);padding-top:20px;
      display:flex;justify-content:space-between;gap:20px;color:#9db9a6;font-size:12px
    }
    @media(max-width:1024px){
      .navbar{gap:18px}.brand{min-width:190px}.nav{gap:15px}
      .nav a{font-size:13px}.nav-actions{display:none}
      .article-layout,.content-layout{grid-template-columns:minmax(0,1fr) 240px;gap:30px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .navbar{height:68px}.brand{min-width:0;flex:1}
      .brand strong{font-size:17px}.brand-mark{width:36px;height:36px}
      .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;
        border-bottom:1px solid var(--line);padding:8px 16px;flex-direction:column;
        align-items:stretch;gap:0;box-shadow:0 15px 25px rgba(19,55,39,.08)}
      .nav.open{display:flex}.nav a{padding:12px 0;border-bottom:1px solid #edf1ed}
      .nav a.active:after{left:auto;width:34px;right:0;bottom:16px}
      .menu{display:block}
      .article-hero{padding:48px 0 42px}
      .article-layout,.content-layout{display:block}
      .article-stamp{margin-top:28px}
      main{padding:42px 0 60px}
      .article-body{padding:25px 20px}
      .article-info{grid-template-columns:1fr}
      .side-stack{margin-top:25px}
      .closing{display:block;padding:25px 22px}.closing .btn{margin-top:18px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:30px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .article-hero h1{font-size:30px}
      .article-summary{font-size:15px}
      .article-meta{gap:8px 13px}
      .article-body h2{font-size:24px}
      .article-body h3{font-size:19px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category1 */
:root{
      --green:#176b45;--green-deep:#0e3e2c;--green-soft:#e8f1ea;--orange:#ed7b32;
      --ink:#17231f;--muted:#68756f;--cream:#f8f7f1;--paper:#fff;--line:#dfe7df;
      --red:#a84d3f;--radius:16px;--shadow:0 14px 38px rgba(19,55,39,.09);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .navbar{height:78px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;min-width:225px}
    .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;box-shadow:0 8px 20px rgba(23,107,69,.18)}
    .brand strong{display:block;font-size:19px;line-height:1.15;letter-spacing:-.5px}
    .brand small{display:block;color:var(--green);font-size:10px;letter-spacing:2px;font-weight:700;margin-top:3px}
    .nav{display:flex;align-items:center;gap:25px;flex:1}
    .nav a{font-size:14px;font-weight:650;color:#53615a;white-space:nowrap;padding:27px 0;position:relative}
    .nav a:hover,.nav a.active{color:var(--green)}
    .nav a.active:after{content:"";height:3px;border-radius:4px;background:var(--orange);position:absolute;bottom:0;left:0;right:0}
    .nav-actions{display:flex;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:9px;padding:11px 18px;font-size:14px;font-weight:700;border:1px solid transparent;transition:.25s ease}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-deep);color:#fff;transform:translateY(-2px)}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c1d;color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:#b9cdbd;color:var(--green);background:#fff}
    .btn-outline:hover{border-color:var(--green);background:var(--green-soft)}
    .btn:focus,a:focus,button:focus{outline:3px solid rgba(237,123,50,.35);outline-offset:3px}
    .menu{display:none;background:var(--green-soft);color:var(--green);padding:8px 11px;border-radius:8px;font-size:20px}
    main{overflow:hidden}
    .channel-head{padding:64px 0 55px;background:linear-gradient(115deg,#eff5ed 0%,#f8f7f1 58%,#f4eee6 100%);border-bottom:1px solid var(--line);position:relative}
    .channel-head:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(23,107,69,.12);border-radius:50%;right:-80px;top:-155px}
    .breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:23px;position:relative;z-index:1}
    .breadcrumb span{color:var(--orange)}
    .channel-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:end;position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:1.5px}
    h1{font-size:clamp(37px,4.8vw,58px);line-height:1.2;letter-spacing:-2px;margin:11px 0 17px}
    .channel-copy{max-width:750px;color:var(--muted);font-size:17px;margin:0}
    .head-meta{padding:23px 25px;background:var(--green-deep);border-radius:16px;color:#fff;box-shadow:var(--shadow)}
    .head-meta small{display:block;color:#a9cdb6;font-size:12px;letter-spacing:.5px}
    .head-meta strong{display:block;font-size:21px;line-height:1.35;margin:7px 0}
    .head-meta p{margin:0;color:#d3e4d8;font-size:13px}
    .filter-bar{padding:20px 0;background:var(--paper);border-bottom:1px solid var(--line)}
    .filter-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .filter-label{font-size:13px;font-weight:750;color:var(--green);white-space:nowrap}
    .filter-tags{display:flex;gap:9px;flex-wrap:wrap}
    .filter-tags span{padding:6px 12px;border-radius:20px;background:var(--cream);border:1px solid var(--line);font-size:12px;color:#59655f}
    .filter-tags span:first-child{background:var(--green);border-color:var(--green);color:#fff}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:32px;line-height:1.25;letter-spacing:-1px;margin:7px 0 0}
    .section-head p{color:var(--muted);font-size:14px;margin:0;max-width:470px}
    .tag{display:inline-block;background:var(--green-soft);color:var(--green);border-radius:20px;padding:3px 9px;font-size:11px;font-weight:750}
    .orange-tag{background:#fff0e5;color:#bb5a21}
    .content-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:24px}
    .lead-story{min-height:390px;background:var(--green-deep);border-radius:20px;padding:38px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
    .lead-story:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 34px,rgba(255,255,255,.045) 35px 36px)}
    .lead-story>*{position:relative}
    .lead-story .story-icon{position:absolute;top:28px;right:31px;width:74px;height:74px;border:1px solid rgba(255,255,255,.24);border-radius:50%;display:grid;place-items:center;color:#d8eddd;font-size:30px}
    .lead-story h3{font-size:31px;line-height:1.34;letter-spacing:-.8px;margin:15px 0 12px;max-width:620px}
    .lead-story p{color:#c9ded0;font-size:14px;margin:0 0 17px;max-width:620px}
    .story-meta{display:flex;align-items:center;gap:11px;color:#a8c4af;font-size:12px}
    .story-meta .tag{background:#d7eedc;color:var(--green)}
    .news-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:11px 25px;box-shadow:0 9px 25px rgba(19,55,39,.045)}
    .news-item{display:block;padding:18px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-item:hover{padding-left:7px}
    .news-item:hover h3{color:var(--green)}
    .news-meta{display:flex;gap:10px;align-items:center;color:#89958f;font-size:12px}
    .news-item h3{font-size:17px;line-height:1.48;margin:5px 0}
    .news-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .empty-state{min-height:250px;display:grid;place-items:center;text-align:center;color:var(--muted);font-size:15px}
    .feature-band{background:#e9f1ea;padding:67px 0}
    .preview-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:22px}
    .preview-main{background:#fff;border-radius:18px;border:1px solid #d6e2d7;padding:31px;position:relative;overflow:hidden}
    .preview-main:after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;background:rgba(237,123,50,.12);right:-50px;bottom:-68px}
    .preview-main h3{font-size:25px;line-height:1.35;margin:14px 0 10px;max-width:590px}
    .preview-main p{font-size:14px;color:var(--muted);margin:0;max-width:600px}
    .article-arrow{display:inline-flex;margin-top:21px;color:var(--green);font-size:14px;font-weight:750;align-items:center;gap:8px}
    .article-arrow:hover{color:var(--orange)}
    .preview-side{display:grid;gap:15px}
    .mini-preview{background:var(--green);color:#fff;border-radius:15px;padding:23px}
    .mini-preview:nth-child(2){background:#263d31}
    .mini-preview h4{font-size:17px;line-height:1.42;margin:8px 0}
    .mini-preview p{font-size:13px;color:#d5e6d9;margin:0}
    .schedule-section{padding-bottom:50px}
    .schedule-board{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 28px rgba(19,55,39,.045)}
    .schedule-row{display:grid;grid-template-columns:120px 1fr 128px 88px;align-items:center;padding:19px 26px;border-bottom:1px solid var(--line);gap:18px}
    .schedule-row:last-child{border-bottom:0}
    .schedule-row time{color:var(--orange);font-size:14px;font-weight:800}
    .schedule-row strong{font-size:15px;display:block}
    .schedule-row small{color:var(--muted);font-size:12px}
    .status{font-size:12px;font-weight:750;color:var(--green);background:var(--green-soft);padding:5px 10px;border-radius:20px;text-align:center}
    .status.wait{color:#b75a21;background:#fff0e5}
    .topic-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:25px;align-items:stretch}
    .topic-intro{background:var(--orange);color:#fff;border-radius:18px;padding:34px;display:flex;flex-direction:column;justify-content:flex-end}
    .topic-intro h2{font-size:31px;line-height:1.3;margin:12px 0}
    .topic-intro p{font-size:14px;color:#fff0e5;margin:0}
    .topic-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:26px;min-height:190px;display:flex;flex-direction:column;justify-content:space-between;transition:.25s ease}
    .topic-card:hover{transform:translateY(-4px);border-color:#9fbea6;box-shadow:var(--shadow)}
    .topic-card h3{font-size:19px;line-height:1.42;margin:13px 0 0}
    .topic-card p{font-size:13px;color:var(--muted);margin:9px 0 0}
    .update-box{display:grid;grid-template-columns:auto 1fr auto;gap:25px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:17px;padding:27px 30px}
    .update-date{color:var(--orange);font-size:14px;font-weight:800;border-right:1px solid var(--line);padding-right:25px;white-space:nowrap}
    .update-box h3{font-size:18px;margin:0 0 4px}
    .update-box p{font-size:13px;color:var(--muted);margin:0}
    .notice-dot{width:11px;height:11px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px var(--green-soft)}
    .more-area{padding:38px 0 84px;text-align:center}
    .more-area .btn{min-width:180px}
    footer{background:var(--green-deep);color:#d5e4d9;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand strong{font-size:24px;color:#fff;letter-spacing:-.5px}
    .footer-brand p{font-size:13px;color:#a9c2b0;max-width:250px;margin:12px 0 0}
    footer h4{font-size:14px;color:#fff;margin:0 0 14px}
    footer a{display:block;color:#a9c2b0;font-size:13px;margin:7px 0}
    footer a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#a9c2b0;font-size:12px}
    @media(max-width:1100px){
      .navbar{gap:18px}.nav{gap:16px}.nav-actions .btn{padding:10px 12px}
      .channel-layout{gap:35px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2/4}
    }
    @media(max-width:900px){
      .navbar{height:70px}.brand{min-width:auto}.nav{position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);display:none;flex-direction:column;align-items:stretch;padding:10px 24px;gap:0;box-shadow:0 14px 24px rgba(19,55,39,.08)}
      .nav.open{display:flex}.nav a{padding:12px 0}.nav a.active:after{bottom:5px;right:auto;width:42px}
      .menu{display:block;margin-left:auto}.nav-actions{margin-left:auto}.channel-layout,.content-grid,.preview-grid,.topic-layout{grid-template-columns:1fr}
      .head-meta{max-width:500px}.topic-intro{min-height:235px}.schedule-row{grid-template-columns:110px 1fr 95px}.schedule-row .status{display:none}
      .footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid>div:last-child{grid-column:auto}
    }
    @media(max-width:620px){
      .container{width:min(100% - 32px,var(--container))}
      .navbar{gap:10px}.brand strong{font-size:17px}.brand small{font-size:8px}.brand-mark{width:35px;height:35px;font-size:18px}
      .nav-actions .btn-outline{display:none}.nav-actions .btn{padding:9px 11px;font-size:12px}
      .channel-head{padding:46px 0 38px}h1{letter-spacing:-1.3px}.channel-copy{font-size:15px}
      .filter-inner{align-items:flex-start;flex-direction:column;gap:10px}.filter-tags{gap:6px}
      section{padding:57px 0}.section-head{display:block;margin-bottom:23px}.section-head h2{font-size:26px}.section-head p{margin-top:10px}
      .lead-story{min-height:330px;padding:27px}.lead-story h3{font-size:24px}.lead-story .story-icon{width:56px;height:56px;top:20px;right:20px;font-size:23px}
      .news-panel{padding:8px 18px}.news-item h3{font-size:16px}
      .preview-main{padding:25px}.preview-main h3{font-size:22px}.topic-cards{grid-template-columns:1fr}.topic-intro{padding:28px}.topic-intro h2{font-size:26px}
      .schedule-row{grid-template-columns:82px 1fr;padding:16px}.schedule-row small{grid-column:2}.schedule-row .schedule-link{display:none}
      .update-box{grid-template-columns:auto 1fr;gap:15px;padding:22px}.update-date{padding-right:15px}.notice-dot{display:none}
      .footer-grid{grid-template-columns:1fr;gap:26px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}
    }

/* roulang page: category2 */
:root{
      --green:#176b45;--green-deep:#0e3e2c;--green-soft:#e8f1ea;--orange:#ed7b32;
      --ink:#17231f;--muted:#68756f;--cream:#f8f7f1;--paper:#fff;--line:#dfe7df;
      --red:#a84d3f;--radius:16px;--shadow:0 14px 38px rgba(19,55,39,.09);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .navbar{height:78px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;min-width:225px}
    .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px}
    .brand strong{display:block;font-size:19px;line-height:1.15;letter-spacing:0}
    .brand small{display:block;color:var(--green);font-size:10px;letter-spacing:2px;font-weight:700;margin-top:3px}
    .nav{display:flex;align-items:center;gap:25px;flex:1}
    .nav a{font-size:14px;font-weight:650;color:#53615a;white-space:nowrap;padding:27px 0;position:relative}
    .nav a:hover,.nav a.active{color:var(--green)}
    .nav a.active:after{content:"";height:3px;border-radius:4px;background:var(--orange);position:absolute;bottom:0;left:0;right:0}
    .nav-actions{display:flex;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:9px;padding:11px 18px;font-size:14px;font-weight:700;border:1px solid transparent}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-deep);transform:translateY(-2px);color:#fff}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c1d;transform:translateY(-2px);color:#fff}
    .btn-outline{border-color:#b9cdbd;color:var(--green);background:#fff}
    .btn-outline:hover{border-color:var(--green);background:var(--green-soft)}
    .btn:focus,a:focus,button:focus{outline:3px solid rgba(237,123,50,.35);outline-offset:3px}
    .menu{display:none;background:var(--green-soft);color:var(--green);padding:8px 11px;border-radius:8px;font-size:20px}
    main{overflow:hidden}
    section{padding:82px 0}
    .eyebrow,.section-kicker{display:inline-block;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
    .page-hero{padding:60px 0 54px;background:linear-gradient(125deg,#f8f7f1 0%,#f8f7f1 57%,#e6f0e7 57%,#e6f0e7 100%);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:27px}
    .breadcrumb span{color:#9aa69e}
    .page-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:end}
    .page-hero h1{font-size:50px;line-height:1.2;margin:10px 0 17px;letter-spacing:0}
    .page-hero p{font-size:17px;color:var(--muted);max-width:720px;margin:0}
    .hero-summary{background:var(--green-deep);color:#fff;border-radius:18px;padding:24px 26px;border-left:5px solid var(--orange)}
    .hero-summary strong{display:block;font-size:17px;margin-bottom:6px}
    .hero-summary p{font-size:13px;line-height:1.7;color:#cce0d2}
    .hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}
    .tag{display:inline-flex;align-items:center;border-radius:20px;padding:4px 10px;font-size:12px;font-weight:750;background:var(--green-soft);color:var(--green)}
    .tag.orange{background:#fff0e5;color:#b95620}
    .tag.dark{background:rgba(255,255,255,.13);color:#dff0e3}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:31px}
    .section-head h2{font-size:32px;line-height:1.28;margin:7px 0 0;letter-spacing:0}
    .section-head p{margin:0;color:var(--muted);font-size:14px;max-width:430px}
    .app-showcase{background:var(--paper)}
    .app-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:74px;align-items:center}
    .phone-wrap{display:flex;justify-content:center;position:relative;padding:12px}
    .phone{width:278px;min-height:548px;background:#152c22;border:9px solid #26382f;border-radius:38px;padding:17px 14px;box-shadow:0 23px 50px rgba(14,62,44,.2);position:relative}
    .phone:before{content:"";position:absolute;top:8px;left:50%;width:85px;height:16px;border-radius:0 0 12px 12px;background:#26382f;transform:translateX(-50%)}
    .phone-screen{background:#f7f8f3;border-radius:26px;min-height:512px;padding:30px 15px 16px}
    .phone-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:800;color:var(--green)}
    .phone-title{font-size:20px;font-weight:850;line-height:1.3;margin:20px 0 14px}
    .phone-banner{background:var(--green);color:#fff;border-radius:14px;padding:17px 14px}
    .phone-banner small{display:block;color:#cfe8d6;font-size:10px}
    .phone-banner strong{display:block;font-size:17px;line-height:1.35;margin-top:4px}
    .phone-row{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px;margin-top:10px;display:flex;gap:9px;align-items:center}
    .phone-dot{width:30px;height:30px;border-radius:9px;background:#e8f1ea;color:var(--green);font-weight:800;display:grid;place-items:center;font-size:12px}
    .phone-row b{font-size:12px;display:block;line-height:1.35}
    .phone-row small{font-size:10px;color:var(--muted)}
    .app-copy h2{font-size:38px;line-height:1.28;margin:9px 0 17px}
    .app-copy>p{color:var(--muted);margin-bottom:24px}
    .app-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:25px 0 29px}
    .fact{border-top:2px solid var(--green);padding:13px 0 0}
    .fact b{display:block;font-size:15px}
    .fact span{font-size:13px;color:var(--muted)}
    .action-row{display:flex;flex-wrap:wrap;gap:12px}
    .steps-section{background:var(--green-soft)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #bdd3c2;border-bottom:1px solid #bdd3c2}
    .step{padding:24px 21px 27px;border-right:1px solid #bdd3c2;min-height:196px}
    .step:last-child{border-right:0}
    .step-num{color:var(--orange);font-size:13px;font-weight:850}
    .step h3{font-size:19px;margin:16px 0 7px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .function-section{background:var(--cream)}
    .function-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .function-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:25px;display:flex;align-items:flex-start;gap:18px;box-shadow:0 7px 20px rgba(19,55,39,.04)}
    .function-card:hover{transform:translateY(-4px);border-color:#a9c6af;box-shadow:var(--shadow)}
    .function-icon{flex:0 0 43px;width:43px;height:43px;border-radius:11px;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-size:19px;font-weight:800}
    .function-card h3{font-size:18px;margin:0 0 6px}
    .function-card p{font-size:14px;color:var(--muted);margin:0}
    .update-section{background:#fff}
    .update-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:start}
    .update-intro{background:var(--green-deep);color:#fff;padding:31px;border-radius:17px}
    .update-intro h2{font-size:29px;line-height:1.35;margin:12px 0}
    .update-intro p{font-size:14px;color:#c9dfd0;margin:0}
    .update-list{border-top:1px solid var(--line)}
    .update-item{display:grid;grid-template-columns:128px 1fr;gap:24px;padding:21px 0;border-bottom:1px solid var(--line)}
    .update-date{color:var(--orange);font-size:13px;font-weight:800}
    .update-item h3{font-size:17px;margin:0 0 5px}
    .update-item p{font-size:14px;color:var(--muted);margin:0}
    .safe-section{padding:68px 0;background:#f4f2e9}
    .safe-panel{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;padding:27px 30px;border:1px solid #ecd1bd;background:#fff8f1;border-radius:16px}
    .safe-icon{width:47px;height:47px;border-radius:13px;background:#fff0e5;color:var(--orange);font-size:23px;font-weight:800;display:grid;place-items:center}
    .safe-panel h2{font-size:22px;margin:0 0 4px}
    .safe-panel p{font-size:14px;color:var(--muted);margin:0}
    .guide-section{background:var(--paper)}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .guide-card{border:1px solid var(--line);border-radius:15px;padding:25px;min-height:240px;display:flex;flex-direction:column;background:#fff}
    .guide-card:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:var(--shadow)}
    .guide-card h3{font-size:20px;line-height:1.4;margin:17px 0 10px}
    .guide-card p{font-size:14px;color:var(--muted);margin:0 0 20px}
    .guide-card .text-link{margin-top:auto}
    .text-link{color:var(--green);font-size:14px;font-weight:750}
    .text-link:hover{color:var(--orange)}
    .channel-section{background:var(--green-soft);padding:68px 0}
    .channel-box{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;border-top:2px solid var(--green);padding-top:22px}
    .channel-box h2{font-size:29px;margin:5px 0 8px}
    .channel-box p{color:var(--muted);font-size:14px;margin:0;max-width:700px}
    footer{background:var(--green-deep);color:#d5e4d9;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand strong{font-size:24px;color:#fff}
    .footer-brand p{color:#a9c2b0;font-size:14px;max-width:280px;margin-top:13px}
    footer h4{font-size:14px;color:#fff;margin:4px 0 14px}
    footer a{display:block;color:#b8cec0;font-size:13px;margin:8px 0}
    footer a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(213,228,217,.18);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#a9c2b0;font-size:12px}
    @media (max-width:1100px){
      .navbar{gap:20px}.brand{min-width:190px}.nav{gap:16px}.nav a{font-size:13px}
      .nav-actions .btn-outline{display:none}.page-hero-grid,.app-grid,.update-layout{gap:40px}
    }
    @media (max-width:860px){
      .navbar{height:70px;gap:14px}.brand{min-width:auto}.nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 18px;box-shadow:var(--shadow)}
      .nav.open{display:block}.nav a{display:block;padding:11px 0}.nav a.active:after{right:auto;width:32px}
      .nav-actions{margin-left:auto}.nav-actions .btn{padding:9px 13px}.menu{display:block}
      .page-hero-grid,.app-grid,.update-layout{grid-template-columns:1fr}.page-hero h1{font-size:42px}.hero-summary{max-width:620px}
      .app-copy{order:-1}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid #bdd3c2}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:620px){
      body{font-size:15px}.container{width:min(var(--container),calc(100% - 30px))}
      .brand strong{font-size:17px}.brand-mark{width:35px;height:35px}.nav-actions .btn-orange{font-size:12px;padding:8px 10px}
      .page-hero{padding:43px 0}.page-hero h1{font-size:34px}.page-hero p{font-size:15px}.breadcrumb{margin-bottom:18px}
      section{padding:57px 0}.section-head{display:block;margin-bottom:23px}.section-head h2{font-size:27px}.section-head p{margin-top:8px}
      .phone{width:255px;min-height:510px}.phone-screen{min-height:475px}.app-copy h2{font-size:29px}.app-facts{grid-template-columns:1fr}
      .steps,.function-grid,.guide-grid{grid-template-columns:1fr}.step,.step:nth-child(2){border-right:0;border-bottom:1px solid #bdd3c2}.step:last-child{border-bottom:0}
      .function-card{padding:20px}.update-item{grid-template-columns:1fr;gap:4px}.safe-panel{grid-template-columns:auto 1fr;padding:22px}.safe-panel .btn{grid-column:1/-1}
      .channel-box{grid-template-columns:1fr}.channel-box .btn{justify-self:start}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}
    }

/* roulang page: category3 */
:root{
      --green:#176b45;
      --green-deep:#0e3e2c;
      --green-soft:#e8f1ea;
      --orange:#ed7b32;
      --ink:#17231f;
      --muted:#68756f;
      --cream:#f8f7f1;
      --paper:#fff;
      --line:#dfe7df;
      --red:#a84d3f;
      --radius:16px;
      --shadow:0 14px 38px rgba(19,55,39,.09);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:var(--cream);
      line-height:1.75;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    header{
      background:var(--paper);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:20;
    }
    .navbar{height:78px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;min-width:225px}
    .brand-mark{
      width:39px;height:39px;border-radius:12px;background:var(--green);
      color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;
    }
    .brand strong{display:block;font-size:19px;line-height:1.15;letter-spacing:-.5px}
    .brand small{display:block;color:var(--green);font-size:10px;letter-spacing:2px;font-weight:700;margin-top:3px}
    .nav{display:flex;align-items:center;gap:25px;flex:1}
    .nav a{
      font-size:14px;font-weight:650;color:#53615a;white-space:nowrap;
      padding:27px 0;position:relative
    }
    .nav a:hover,.nav a.active{color:var(--green)}
    .nav a.active:after{
      content:"";height:3px;border-radius:4px;background:var(--orange);
      position:absolute;bottom:0;left:0;right:0
    }
    .nav-actions{display:flex;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:9px;padding:11px 18px;font-size:14px;font-weight:700;
      border:1px solid transparent
    }
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-deep);transform:translateY(-2px);color:#fff}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c1d;transform:translateY(-2px);color:#fff}
    .btn-outline{border-color:#b9cdbd;color:var(--green);background:#fff}
    .btn-outline:hover{border-color:var(--green);background:var(--green-soft)}
    .btn:focus,a:focus{outline:3px solid rgba(237,123,50,.35);outline-offset:3px}
    .menu{display:none;background:var(--green-soft);color:var(--green);padding:8px 11px;border-radius:8px;font-size:20px}
    main{overflow:hidden}
    .notice-hero{
      padding:76px 0 66px;
      background:
        linear-gradient(120deg,rgba(248,247,241,.96),rgba(232,241,234,.9)),
        repeating-linear-gradient(135deg,transparent 0 20px,rgba(23,107,69,.035) 20px 21px);
      border-bottom:1px solid var(--line);
    }
    .crumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px}
    .crumbs a{color:var(--green);font-weight:700}
    .crumbs span{color:#a1ada5}
    .notice-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end}
    .eyebrow,.section-kicker{
      color:var(--orange);font-size:13px;font-weight:800;letter-spacing:1.5px;
      text-transform:uppercase
    }
    h1{
      font-size:clamp(38px,5vw,60px);line-height:1.18;letter-spacing:-2px;
      margin:14px 0 20px;max-width:750px
    }
    .hero-copy{color:var(--muted);font-size:17px;max-width:700px;margin:0}
    .hero-note{
      background:var(--green-deep);color:#fff;border-radius:20px;padding:27px;
      box-shadow:var(--shadow);position:relative
    }
    .hero-note:before{
      content:"公告";position:absolute;right:22px;top:20px;color:#9fc5aa;
      font-size:12px;letter-spacing:2px
    }
    .hero-note strong{display:block;font-size:22px;margin-bottom:9px}
    .hero-note p{margin:0;color:#d3e4d8;font-size:14px}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px;gap:30px}
    .section-head h2{font-size:32px;line-height:1.25;letter-spacing:-1px;margin:8px 0 0}
    .section-head p{color:var(--muted);font-size:14px;margin:0;max-width:470px}
    .tag{
      display:inline-block;background:var(--green-soft);color:var(--green);
      border-radius:20px;padding:3px 10px;font-size:11px;font-weight:750
    }
    .orange-tag{background:#fff0e5;color:#bb5a21}
    .pinned{
      background:var(--green);color:#fff;border-radius:19px;padding:34px;
      display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;
      box-shadow:var(--shadow)
    }
    .pinned h2{font-size:27px;line-height:1.35;margin:15px 0 10px}
    .pinned p{color:#d4e8d9;font-size:15px;max-width:700px;margin:0}
    .pinned-meta{display:flex;gap:12px;align-items:center;color:#bcd7c4;font-size:13px}
    .pinned .tag{background:#d9f0df;color:var(--green)}
    .notice-list{display:grid;gap:14px}
    .notice-item{
      display:grid;grid-template-columns:145px 1fr auto;gap:25px;align-items:center;
      background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px 25px;
      transition:.25s ease
    }
    .notice-item:hover{border-color:#a9c8b1;box-shadow:var(--shadow);transform:translateY(-2px)}
    .notice-date{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.5px}
    .notice-item h3{font-size:19px;line-height:1.4;margin:7px 0 5px}
    .notice-item p{color:var(--muted);font-size:14px;margin:0}
    .notice-arrow{
      width:34px;height:34px;border-radius:50%;background:var(--green-soft);
      color:var(--green);display:grid;place-items:center;font-size:18px
    }
    .notice-item:hover .notice-arrow{background:var(--orange);color:#fff}
    .update-section{background:#eef4ee}
    .timeline{position:relative;display:grid;gap:0;max-width:960px}
    .timeline:before{
      content:"";position:absolute;left:92px;top:15px;bottom:15px;width:1px;background:#bfd2c2
    }
    .timeline-row{display:grid;grid-template-columns:75px 1fr;gap:52px;position:relative;padding:0 0 31px}
    .timeline-row:last-child{padding-bottom:0}
    .timeline-row time{font-size:13px;color:var(--orange);font-weight:800;padding-top:4px}
    .timeline-content{position:relative;background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 21px}
    .timeline-content:before{
      content:"";position:absolute;left:-59px;top:18px;width:13px;height:13px;
      border:3px solid var(--green);background:var(--cream);border-radius:50%;z-index:1
    }
    .timeline-content h3{font-size:17px;margin:0 0 5px}
    .timeline-content p{color:var(--muted);font-size:14px;margin:0}
    .status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .status-card{
      background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;
      min-height:160px
    }
    .status-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .status-head h3{font-size:18px;margin:0}
    .status-dot{width:11px;height:11px;border-radius:50%;background:#54a66a;box-shadow:0 0 0 5px #e1f1e4}
    .status-dot.orange{background:var(--orange);box-shadow:0 0 0 5px #fff0e5}
    .status-card p{font-size:14px;color:var(--muted);margin:0}
    .safety{
      background:#fff5eb;border:1px solid #f4d4b6;border-radius:18px;
      display:grid;grid-template-columns:auto 1fr;gap:22px;padding:28px 31px;align-items:start
    }
    .safety-icon{
      width:44px;height:44px;border-radius:13px;background:var(--orange);color:#fff;
      display:grid;place-items:center;font-weight:800;font-size:20px
    }
    .safety h2{font-size:23px;margin:0 0 8px}
    .safety p{color:#765f4e;font-size:14px;margin:0}
    .help-section{background:var(--green-soft)}
    .help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .help-card{background:#fff;border-radius:15px;padding:24px;border:1px solid var(--line)}
    .help-card h3{font-size:18px;margin:12px 0 7px}
    .help-card p{font-size:14px;color:var(--muted);margin:0 0 14px}
    .text-link{color:var(--green);font-size:14px;font-weight:750}
    .text-link:hover{color:var(--orange)}
    .more-wrap{text-align:center;margin-top:30px}
    .more-wrap .btn{min-width:150px}
    .closing{
      padding:70px 0;background:var(--green-deep);color:#fff;text-align:center
    }
    .closing h2{font-size:31px;margin:0 0 12px}
    .closing p{color:#c8ddce;max-width:650px;margin:0 auto 25px;font-size:15px}
    footer{background:var(--green-deep);color:#d5e4d9;padding:58px 0 25px;border-top:1px solid rgba(255,255,255,.1)}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand strong{font-size:22px;display:block;color:#fff}
    .footer-brand p{color:#a9c2b0;font-size:13px;max-width:250px;margin-top:15px}
    footer h4{font-size:15px;color:#fff;margin:0 0 15px}
    footer a{display:block;color:#a9c2b0;font-size:13px;margin:8px 0}
    footer a:hover{color:#fff}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.13);padding-top:20px;
      display:flex;justify-content:space-between;gap:20px;color:#a9c2b0;font-size:12px
    }
    @media(max-width:1024px){
      .navbar{gap:20px}.brand{min-width:190px}.nav{gap:15px}
      .nav a{font-size:13px}
      .nav-actions{display:none}
      .notice-hero-grid{gap:40px}
      .notice-item{grid-template-columns:120px 1fr auto}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 34px))}
      .navbar{height:68px}
      .nav{
        display:none;position:absolute;top:68px;left:0;right:0;background:#fff;
        border-bottom:1px solid var(--line);padding:12px 20px;flex-direction:column;
        align-items:stretch;gap:0;box-shadow:var(--shadow)
      }
      .nav.open{display:flex}
      .nav a{padding:12px 0}
      .nav a.active:after{bottom:4px;right:auto;width:42px}
      .menu{display:block;margin-left:auto}
      .brand{min-width:0}.brand strong{font-size:17px}
      .notice-hero{padding:55px 0 50px}
      .notice-hero-grid{grid-template-columns:1fr;gap:30px}
      h1{font-size:42px}
      section{padding:62px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-head p{margin-top:10px}
      .pinned{grid-template-columns:1fr;padding:26px}
      .pinned .btn{justify-self:start}
      .notice-item{grid-template-columns:1fr;gap:8px;padding:20px}
      .notice-arrow{display:none}
      .timeline:before{left:6px}
      .timeline-row{grid-template-columns:1fr;gap:9px;padding-left:28px}
      .timeline-content:before{left:-29px}
      .status-grid,.help-grid{grid-template-columns:1fr}
      .safety{grid-template-columns:1fr;gap:14px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      .brand-mark{width:35px;height:35px;font-size:18px}
      .brand small{font-size:9px;letter-spacing:1.5px}
      h1{font-size:35px;letter-spacing:-1px}
      .hero-copy{font-size:15px}
      .crumbs{font-size:12px;flex-wrap:wrap}
      .pinned h2{font-size:23px}
      .section-head h2{font-size:27px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .closing h2{font-size:26px}
    }