/* roulang page: index */
:root{
  --orange:#ef694c;
  --orange-dark:#d94d35;
  --coral:#fff0ea;
  --teal:#2d7770;
  --ink:#252b2c;
  --muted:#727a78;
  --soft:#f7f5f1;
  --cream:#fffaf5;
  --line:#e8e3dc;
  --white:#fff;
  --radius:16px;
  --shadow:0 14px 40px rgba(48,39,30,.08);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.topline{background:var(--ink);color:#eee8df;font-size:13px}
.topline .container{height:34px;display:flex;align-items:center;justify-content:space-between}
.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#8ed0a2;margin-right:8px}
.header{height:78px;background:rgba(255,250,245,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:flex;align-items:center;gap:11px;min-width:215px}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:5px 5px 0 #f8c6b8}
.logo strong{font-size:18px;letter-spacing:-.5px}
.logo small{display:block;color:var(--muted);font-size:11px;line-height:1.2;margin-top:1px}
.nav{display:flex;align-items:center;gap:5px}
.nav a{padding:9px 13px;border-radius:9px;color:#525a58;font-size:14px;transition:.2s}
.nav a:hover,.nav a.active{background:var(--coral);color:var(--orange-dark)}
.header-action,.btn-primary{background:var(--orange);color:#fff;padding:11px 18px;border-radius:10px;font-weight:700;font-size:14px;transition:.2s;display:inline-flex;align-items:center;justify-content:center}
.header-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(239,105,76,.22)}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:25px;width:44px;height:44px}
.hero{padding:78px 0 62px;background:linear-gradient(120deg,#fffaf5 0%,#fff4ec 58%,#f4faf7 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:65px;align-items:center}
.eyebrow,.section-kicker{color:var(--orange-dark);font-size:13px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-2px;margin:15px 0 20px;max-width:700px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p{font-size:18px;color:#626967;max-width:650px}
.actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d8d0c7;color:var(--ink);padding:10px 18px;border-radius:10px;font-weight:700;font-size:14px;background:#fff;transition:.2s}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
.hero-board{background:var(--ink);color:#fff;border-radius:24px;padding:26px;box-shadow:var(--shadow);position:relative}
.hero-board:before{content:"";position:absolute;width:110px;height:110px;border-radius:50%;background:var(--orange);right:-35px;top:-35px;opacity:.8}
.board-head{display:flex;justify-content:space-between;position:relative;z-index:1;color:#d5d5cf;font-size:13px}
.live-label{color:#9de0ba}.live-label:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#79cb9e;margin-right:7px}
.board-number{font-size:58px;letter-spacing:11px;font-weight:800;color:#fff;margin:26px 0 18px;border-bottom:1px solid #464b4a;padding-bottom:24px}
.board-meta{display:flex;justify-content:space-between;color:#aeb5b1;font-size:13px}
.board-meta b{color:#fff;font-size:15px}
.section{padding:84px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.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(--orange-dark);font-weight:700;font-size:14px;white-space:nowrap}
.text-link:hover{text-decoration:underline}
.data-strip{background:var(--ink);color:#fff;padding:21px 0}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.data-cell{padding:5px 25px;border-right:1px solid #454c4b}
.data-cell:first-child{padding-left:0}.data-cell:last-child{border:0}
.data-cell span{display:block;color:#a9b2ae;font-size:12px}.data-cell b{font-size:19px;display:block;margin-top:2px}
.data-cell .green{color:#9cd4af}.data-cell .orange{color:#ff987d}
.latest-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:24px}
.latest-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.latest-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
.badge{font-size:12px;color:var(--teal);background:#e7f4ef;padding:4px 9px;border-radius:20px;font-weight:700}
.result-row{display:flex;gap:12px;margin:30px 0 24px;flex-wrap:wrap}
.ball{width:49px;height:49px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:var(--orange-dark);font-size:20px;font-weight:800;border:1px solid #ffd7cb}
.latest-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
.side-note{background:#f0f7f3;border-radius:var(--radius);padding:28px;border:1px solid #dcece5}
.side-note h3{font-size:20px;margin:10px 0}.side-note p{color:#60716b;font-size:14px}
.mini-list{list-style:none;margin-top:22px}.mini-list li{padding:13px 0;border-top:1px solid #d9e8e1;color:#52605c;font-size:14px}
.mini-list strong{display:block;color:var(--ink)}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.panel h3{font-size:21px;margin-bottom:18px}
.timeline{display:flex;gap:0;overflow:auto;padding-bottom:8px}
.timeline-item{min-width:145px;border-left:2px solid #efc2b6;padding:0 18px 0 16px}
.timeline-item:first-child{border:0}.timeline-item small{color:var(--muted)}.timeline-item b{display:block;margin-top:6px;color:var(--orange-dark)}
.trend-chart{height:170px;position:relative;border-bottom:1px solid #dcd8d1;border-left:1px solid #dcd8d1;background:repeating-linear-gradient(to bottom,transparent 0,transparent 41px,#eeeae4 42px)}
.trend-line{position:absolute;left:5%;right:4%;top:28px;height:110px;border-top:3px solid var(--orange);transform:skewY(-12deg);border-radius:50%}
.trend-line:after{content:"";position:absolute;right:7%;top:-8px;width:13px;height:13px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px #ffe1d8}
.chart-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:10px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.stat b{display:block;font-size:28px;color:var(--teal)}.stat span{font-size:13px;color:var(--muted)}
.plan-box{background:var(--coral);border-radius:20px;padding:36px;display:grid;grid-template-columns:.75fr 1.25fr;gap:45px;align-items:center}
.plan-box h2{font-size:31px;line-height:1.3}.plan-box p{color:#766762;margin-top:12px}.plan-steps{display:grid;gap:14px}.plan-step{display:flex;gap:15px;background:#fff;padding:16px 18px;border-radius:12px;border:1px solid #f7d9d0}.step-no{color:var(--orange);font-weight:800;font-size:18px}
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.guide{padding:23px;background:#fff;border:1px solid var(--line);border-radius:14px}.guide b{font-size:25px;color:#e5b3a5;display:block}.guide h3{font-size:17px;margin:8px 0}.guide p{font-size:13px;color:var(--muted)}
.app-section{background:var(--teal);color:#fff;border-radius:24px;padding:42px;display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:40px;overflow:hidden}.app-section h2{font-size:34px;line-height:1.3}.app-section p{color:#d4e7e2;margin:13px 0 22px}.app-card{background:#fff;color:var(--ink);border-radius:18px;padding:25px;display:flex;align-items:center;gap:22px}.qr{width:105px;height:105px;border:8px solid #fff;background:repeating-linear-gradient(45deg,#272b2b 0 4px,#fff 4px 8px);outline:1px solid #d8d8d2}
.news-layout{display:grid;grid-template-columns:1fr .38fr;gap:24px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.news-item{display:grid;grid-template-columns:90px 1fr auto;gap:20px;padding:22px 25px;border-bottom:1px solid var(--line);align-items:center;transition:.2s}.news-item:last-child{border:0}.news-item:hover{background:#fff8f4}.news-date{color:var(--muted);font-size:12px}.news-item h3{font-size:17px;margin-bottom:4px}.news-item p{color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-arrow{color:var(--orange);font-size:20px}
.empty{padding:35px;text-align:center;color:var(--muted)}
.schedule{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}.schedule th,.schedule td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);font-size:14px}.schedule th{background:#f7f3ee;color:#656c69;font-weight:700}.schedule td:last-child{color:var(--teal)}
.faq{display:grid;gap:10px;max-width:850px;margin:auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.faq-q{width:100%;background:#fff;display:flex;justify-content:space-between;text-align:left;padding:18px 21px;font-weight:700;color:var(--ink)}.faq-q span{color:var(--orange);font-size:20px;transition:.2s}.faq-a{display:none;padding:0 21px 18px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.notice{background:#fff7e9;border:1px solid #f2dfba;color:#766344;padding:21px 24px;border-radius:12px;font-size:14px}
.matrix{background:var(--soft)}.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.matrix-card{background:#fff;border:1px solid var(--line);padding:22px;border-radius:14px;transition:.2s}.matrix-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.matrix-card h3{font-size:18px}.matrix-card p{font-size:13px;color:var(--muted);margin:7px 0 14px}.matrix-card a{color:var(--orange-dark);font-size:13px;font-weight:700}
.footer{background:var(--ink);color:#fff;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:35px}.footer h3{font-size:16px;margin-bottom:14px}.footer p,.footer a,.footer li{color:#aeb5b1;font-size:13px}.footer a:hover{color:#ff9b82}.footer ul{list-style:none;display:grid;gap:7px}.footer-brand strong{font-size:20px}.footer-brand p{margin-top:12px;max-width:290px}.footer-bottom{border-top:1px solid #424948;margin-top:40px;padding-top:19px;color:#89928e;font-size:12px;display:flex;justify-content:space-between}
@media(max-width:1024px){.hero-grid{gap:35px}.nav a{padding:8px 8px}.header-action{display:none}.stats-grid,.guide-grid,.matrix-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 28px,var(--container))}.topline .container{height:32px}.topline .container span:last-child{display:none}.header{height:68px}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fffaf5;border-bottom:1px solid var(--line);padding:12px 20px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{padding:12px}.menu-btn{display:block}.logo{min-width:0}.logo strong{font-size:15px}.logo small{display:none}.hero{padding:54px 0 45px}.hero-grid,.latest-layout,.dual-grid,.plan-box,.app-section,.news-layout{grid-template-columns:1fr}.hero h1{font-size:42px}.hero p{font-size:16px}.data-grid{grid-template-columns:repeat(2,1fr);gap:15px}.data-cell{padding:5px 12px;border-right:0}.section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:27px;margin-bottom:7px}.section-head .text-link{display:inline-block;margin-top:12px}.plan-box,.app-section{padding:27px}.news-item{grid-template-columns:70px 1fr;padding:18px}.news-arrow{display:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
@media(max-width:520px){.stats-grid,.guide-grid,.matrix-grid{grid-template-columns:1fr}.board-number{font-size:43px;letter-spacing:6px}.result-row{gap:8px}.ball{width:42px;height:42px;font-size:17px}.app-card{align-items:flex-start;flex-direction:column}.qr{width:110px;height:110px}.footer-grid{grid-template-columns:1fr}.hero h1{font-size:36px;letter-spacing:-1px}.actions a{width:100%}}
:focus-visible{outline:3px solid rgba(239,105,76,.45);outline-offset:3px}

/* roulang page: article */
:root{
  --orange:#ef694c;
  --orange-dark:#d94d35;
  --coral:#fff0ea;
  --teal:#2d7770;
  --ink:#252b2c;
  --muted:#727a78;
  --soft:#f7f5f1;
  --cream:#fffaf5;
  --line:#e8e3dc;
  --white:#fff;
  --radius:16px;
  --shadow:0 14px 40px rgba(48,39,30,.08);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--cream);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.7;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.header{
  height:78px;
  background:rgba(255,250,245,.95);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter:blur(12px);
}
.header-inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}
.logo{display:flex;align-items:center;gap:11px;min-width:215px}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--orange);color:#fff;
  display:grid;place-items:center;
  font-weight:800;font-size:18px;
  box-shadow:5px 5px 0 #f8c6b8;
}
.logo strong{font-size:18px;letter-spacing:-.5px}
.logo small{display:block;color:var(--muted);font-size:11px;line-height:1.2;margin-top:1px}
.nav{display:flex;align-items:center;gap:5px}
.nav a{
  padding:9px 13px;border-radius:9px;
  color:#525a58;font-size:14px;transition:.2s;
}
.nav a:hover,.nav a.active{background:var(--coral);color:var(--orange-dark)}
.header-action,.btn-primary{
  background:var(--orange);color:#fff;
  padding:11px 18px;border-radius:10px;
  font-weight:700;font-size:14px;
  transition:.2s;display:inline-flex;
  align-items:center;justify-content:center;
}
.header-action:hover,.btn-primary:hover{
  background:var(--orange-dark);
  transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(239,105,76,.22);
}
.menu-btn{
  display:none;background:transparent;color:var(--ink);
  font-size:25px;width:44px;height:44px;
}
.article-hero{
  padding:72px 0 58px;
  background:linear-gradient(120deg,#fffaf5 0%,#fff4ec 58%,#f4faf7 100%);
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;align-items:center;gap:9px;
  color:var(--muted);font-size:13px;margin-bottom:25px;
}
.breadcrumb a{color:var(--orange-dark);font-weight:700}
.breadcrumb .sep{color:#bcb4aa}
.article-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 290px;
  gap:55px;
  align-items:end;
}
.article-hero h1{
  margin:0;
  max-width:850px;
  font-size:clamp(32px,4.5vw,58px);
  line-height:1.22;
  letter-spacing:-1.8px;
}
.article-intro{
  max-width:780px;
  margin:20px 0 0;
  color:#626967;
  font-size:17px;
}
.article-meta{
  border-left:3px solid var(--orange);
  padding:12px 0 12px 20px;
  color:var(--muted);
  font-size:13px;
}
.article-meta strong{
  display:block;color:var(--ink);
  font-size:16px;margin-bottom:6px;
}
.article-meta span{display:block;margin-top:5px}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,820px) 280px;
  gap:55px;
  align-items:start;
}
.article-main{
  min-width:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:42px 48px;
  box-shadow:var(--shadow);
}
.article-content{
  font-size:16px;
  color:#454d4b;
}
.article-content h2{
  color:var(--ink);
  font-size:27px;
  line-height:1.35;
  margin:34px 0 15px;
  padding-left:15px;
  border-left:4px solid var(--orange);
}
.article-content h3{
  color:var(--ink);
  font-size:20px;
  margin:27px 0 11px;
}
.article-content p{margin:0 0 18px}
.article-content ul,.article-content ol{
  padding-left:24px;margin:12px 0 22px;
}
.article-content li{margin:8px 0}
.article-content blockquote{
  margin:25px 0;
  padding:18px 21px;
  background:var(--coral);
  border-left:4px solid var(--orange);
  color:#604940;
  border-radius:10px;
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:22px 0;
  font-size:14px;
  min-width:520px;
}
.article-content table th{
  background:var(--ink);color:#fff;
  font-weight:700;text-align:left;
}
.article-content table th,.article-content table td{
  padding:12px 14px;border:1px solid var(--line);
}
.article-content table tr:nth-child(even){background:#fffaf7}
.data-note{
  margin-top:30px;
  padding:20px 22px;
  border:1px solid #cfe3dd;
  background:#f2faf7;
  border-radius:12px;
}
.data-note h3{font-size:17px;margin:0 0 8px;color:var(--teal)}
.data-note p{margin:0;color:#55716b;font-size:14px}
.article-tags{
  display:flex;flex-wrap:wrap;gap:8px;
  margin-top:34px;padding-top:24px;
  border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;align-items:center;
  background:var(--soft);border:1px solid var(--line);
  border-radius:20px;padding:5px 11px;
  color:#65706d;font-size:12px;
}
.responsibility{
  margin-top:20px;
  padding:18px 20px;
  background:#fff7ed;
  border:1px solid #f0d8b8;
  border-radius:12px;
  color:#7b654e;
  font-size:13px;
}
.responsibility strong{color:#9a5c2d}
.sidebar{
  position:sticky;
  top:105px;
  display:grid;
  gap:18px;
}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:22px;
}
.side-card h2{
  font-size:17px;margin:0 0 14px;
  padding-bottom:12px;border-bottom:1px solid var(--line);
}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{
  padding:10px 0;
  border-bottom:1px solid #f0ece7;
  font-size:13px;color:#646d6a;
}
.side-list li:last-child{border-bottom:0}
.side-list a:hover{color:var(--orange-dark)}
.side-download{
  background:var(--teal);
  color:#fff;border:0;
}
.side-download h2{border-color:rgba(255,255,255,.22)}
.side-download p{color:#d7e8e3;font-size:13px;margin:0 0 17px}
.btn-light{
  display:inline-flex;justify-content:center;align-items:center;
  width:100%;padding:10px 15px;border-radius:9px;
  background:#fff;color:var(--teal);
  font-size:13px;font-weight:800;
  transition:.2s;
}
.btn-light:hover{background:#eff9f5;transform:translateY(-2px)}
.article-section{padding:78px 0}
.section-head{
  display:flex;align-items:end;justify-content:space-between;
  gap:20px;margin-bottom:25px;
}
.section-kicker{
  color:var(--orange-dark);font-size:13px;
  font-weight:800;letter-spacing:1.5px;
}
.section-head h2{
  font-size:30px;line-height:1.25;
  letter-spacing:-1px;margin:7px 0 0;
}
.section-head p{color:var(--muted);font-size:14px;margin:0}
.related-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:17px;
}
.related-card{
  display:flex;flex-direction:column;
  min-height:190px;background:#fff;
  border:1px solid var(--line);
  border-radius:14px;padding:22px;
  transition:.2s;
}
.related-card:hover{
  transform:translateY(-4px);
  border-color:#efb5a6;
  box-shadow:var(--shadow);
}
.related-card .tag{align-self:flex-start;margin-bottom:14px}
.related-card h3{
  font-size:17px;line-height:1.45;
  margin:0 0 8px;color:var(--ink);
}
.related-card p{
  margin:0;color:var(--muted);
  font-size:13px;line-height:1.7;
}
.related-card time{
  margin-top:auto;padding-top:18px;
  color:#969c99;font-size:12px;
}
.return-bar{
  display:flex;justify-content:space-between;
  align-items:center;gap:20px;
  padding:24px 0 0;margin-top:45px;
  border-top:1px solid var(--line);
}
.text-link{color:var(--orange-dark);font-weight:700;font-size:14px}
.text-link:hover{text-decoration:underline}
.empty-state{
  text-align:center;padding:70px 25px;
  color:var(--muted);font-size:16px;
}
.empty-state a{display:inline-flex;margin-top:20px}
.footer{
  background:#252b2c;color:#fff;
  padding:58px 0 24px;margin-top:30px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:35px;padding-bottom:42px;
}
.footer-brand strong{font-size:20px}
.footer-brand p{
  color:#aeb7b3;font-size:13px;
  max-width:290px;margin:13px 0 0;
}
.footer h3{font-size:14px;margin:0 0 14px;color:#fff}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin:8px 0}
.footer li a{color:#aeb7b3;font-size:13px;transition:.2s}
.footer li a:hover{color:#ff9d86}
.footer-bottom{
  border-top:1px solid #414847;
  padding-top:20px;
  display:flex;justify-content:space-between;
  gap:15px;flex-wrap:wrap;
  color:#8f9995;font-size:12px;
}
@media (max-width:1024px){
  .article-hero-grid{grid-template-columns:1fr 240px;gap:30px}
  .article-layout{grid-template-columns:minmax(0,1fr) 245px;gap:28px}
  .article-main{padding:34px}
  .footer-grid{grid-template-columns:1.3fr repeat(3,1fr);gap:22px}
}
@media (max-width:768px){
  .container{width:min(var(--container),calc(100% - 30px))}
  .header{height:70px}
  .header-action{display:none}
  .menu-btn{display:block}
  .nav{
    position:absolute;left:15px;right:15px;top:78px;
    display:none;flex-direction:column;align-items:stretch;
    padding:10px;background:#fff;
    border:1px solid var(--line);border-radius:13px;
    box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{padding:12px 14px}
  .article-hero{padding:48px 0 40px}
  .article-hero-grid{display:block}
  .article-hero h1{font-size:36px;letter-spacing:-1px}
  .article-intro{font-size:15px}
  .article-meta{margin-top:25px}
  .article-layout{display:block}
  .sidebar{position:static;margin-top:22px}
  .article-main{padding:27px 22px}
  .article-content{font-size:15px}
  .article-content h2{font-size:23px}
  .related-grid{grid-template-columns:1fr}
  .article-section{padding:55px 0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:520px){
  .logo{min-width:0}
  .logo strong{font-size:15px}
  .logo small{font-size:10px}
  .logo-mark{width:34px;height:34px;font-size:16px}
  .breadcrumb{font-size:12px;flex-wrap:wrap}
  .article-hero h1{font-size:30px}
  .article-main{border-radius:12px;padding:23px 17px}
  .article-content table{font-size:13px}
  .return-bar{display:block}
  .return-bar .text-link{display:block;margin-top:13px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:6px}
}

/* roulang page: category1 */
:root{
  --orange:#ef694c;
  --orange-dark:#d94d35;
  --coral:#fff0ea;
  --teal:#2d7770;
  --ink:#252b2c;
  --muted:#727a78;
  --soft:#f7f5f1;
  --cream:#fffaf5;
  --line:#e8e3dc;
  --white:#fff;
  --radius:16px;
  --shadow:0 14px 40px rgba(48,39,30,.08);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.header{height:78px;background:rgba(255,250,245,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;min-width:215px}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:5px 5px 0 #f8c6b8}
.logo strong{font-size:18px;letter-spacing:-.5px}
.logo small{display:block;color:var(--muted);font-size:11px;line-height:1.2;margin-top:1px}
.nav{display:flex;align-items:center;gap:5px}
.nav a{padding:9px 13px;border-radius:9px;color:#525a58;font-size:14px;transition:.2s}
.nav a:hover,.nav a.active{background:var(--coral);color:var(--orange-dark)}
.header-action,.btn-primary{background:var(--orange);color:#fff;padding:11px 18px;border-radius:10px;font-weight:700;font-size:14px;transition:.2s;display:inline-flex;align-items:center;justify-content:center}
.header-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(239,105,76,.22)}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:25px;width:44px;height:44px}
.page-hero{padding:76px 0 58px;background:linear-gradient(120deg,#fffaf5 0%,#fff4ec 62%,#f4faf7 100%)}
.page-hero-grid{display:grid;grid-template-columns:1fr 390px;gap:70px;align-items:end}
.eyebrow,.section-kicker{color:var(--orange-dark);font-size:13px;font-weight:800;letter-spacing:1.5px}
.page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.17;letter-spacing:-2px;margin:15px 0 18px}
.page-hero h1 em{font-style:normal;color:var(--orange)}
.page-hero p{font-size:18px;color:#626967;max-width:690px;margin:0}
.hero-note{background:var(--ink);color:#fff;padding:25px;border-radius:20px;box-shadow:var(--shadow)}
.hero-note .note-top{display:flex;justify-content:space-between;align-items:center;color:#aeb5b1;font-size:13px;border-bottom:1px solid #454c4b;padding-bottom:15px}
.hero-note .status{color:#a7d8b7;font-weight:700}
.hero-note h2{font-size:22px;margin:20px 0 8px}
.hero-note p{color:#c6ceca;font-size:14px;line-height:1.8}
.section{padding:78px 0}
.section.alt{background:var(--soft)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:31px;line-height:1.25;letter-spacing:-1px;margin:8px 0 0}
.section-head p{color:var(--muted);font-size:14px;margin:0}
.text-link{color:var(--orange-dark);font-weight:700;font-size:14px;white-space:nowrap}
.text-link:hover{text-decoration:underline}
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:0 8px 24px rgba(48,39,30,.04)}
.filter-label{font-weight:700;font-size:14px;margin-right:6px}
.filter-chip{border:1px solid var(--line);background:#fffaf5;color:#626967;border-radius:9px;padding:8px 14px;font-size:13px}
.filter-chip.active{background:var(--coral);border-color:#f3b5a5;color:var(--orange-dark);font-weight:700}
.data-strip{background:var(--ink);color:#fff;padding:22px 0}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.data-cell{padding:4px 25px;border-right:1px solid #454c4b}
.data-cell:first-child{padding-left:0}
.data-cell:last-child{border:0}
.data-cell span{display:block;color:#a9b2ae;font-size:12px}
.data-cell b{font-size:18px;display:block;margin-top:3px}
.data-cell .green{color:#9cd4af}
.data-cell .orange{color:#ff987d}
.result-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.result-panel,.info-card,.schedule-card,.reading-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.result-panel{padding:27px}
.panel-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}
.panel-title h3{font-size:20px;margin:0}
.badge{font-size:12px;color:var(--teal);background:#e7f4ef;padding:4px 9px;border-radius:20px;font-weight:700}
.result-list{display:grid;gap:12px;margin-top:20px}
.result-item{display:grid;grid-template-columns:120px 1fr 110px;align-items:center;gap:18px;padding:17px 16px;border:1px solid #eee8e1;border-radius:11px;background:#fffdfa}
.result-item:hover{border-color:#f1b4a5;background:#fff8f4}
.result-item time{font-size:13px;color:var(--muted)}
.result-item strong{font-size:16px}
.result-item small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.result-state{text-align:right;color:var(--teal);font-size:13px;font-weight:700}
.result-state i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#65b78c;margin-right:5px}
.info-stack{display:grid;gap:16px}
.info-card{padding:24px}
.info-card h3{font-size:19px;margin:0 0 10px}
.info-card p{color:var(--muted);font-size:14px;margin:0}
.info-card ul{margin:15px 0 0;padding-left:19px;color:#606966;font-size:14px}
.schedule-card{padding:26px;overflow:hidden}
.schedule-table{width:100%;border-collapse:collapse;min-width:620px}
.schedule-table th,.schedule-table td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);font-size:14px}
.schedule-table th{color:var(--muted);font-size:12px;font-weight:700;background:#fffaf5}
.schedule-table td:first-child{font-weight:700}
.schedule-table tr:last-child td{border-bottom:0}
.schedule-wrap{overflow-x:auto}
.status-pill{display:inline-flex;align-items:center;gap:5px;border-radius:20px;background:#e7f4ef;color:var(--teal);padding:4px 9px;font-size:12px;font-weight:700}
.columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.reading-card{padding:28px}
.reading-card h3{font-size:21px;margin:0 0 10px}
.reading-card p{color:var(--muted);font-size:14px;margin:0 0 17px}
.reading-card ul{list-style:none;padding:0;margin:0}
.reading-card li{border-top:1px solid var(--line);padding:13px 0;color:#56615e;font-size:14px}
.reading-card li strong{display:block;color:var(--ink);margin-bottom:3px}
.faq{display:grid;gap:10px;max-width:860px;margin:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq-q{width:100%;background:#fff;display:flex;justify-content:space-between;text-align:left;padding:18px 21px;font-weight:700;color:var(--ink)}
.faq-q span{color:var(--orange);font-size:20px;transition:.2s}
.faq-a{display:none;padding:0 21px 18px;color:var(--muted);font-size:14px}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.responsibility{background:#fff2eb;border:1px solid #f4cbbd;border-radius:16px;padding:27px;display:flex;justify-content:space-between;gap:28px;align-items:center}
.responsibility h2{font-size:25px;margin:0 0 7px}
.responsibility p{color:#686d69;font-size:14px;margin:0;max-width:760px}
.footer{background:#252b2c;color:#fff;padding:58px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand strong{font-size:20px}
.footer-brand p{color:#afb7b3;font-size:13px;max-width:270px;margin-top:13px}
.footer h3{font-size:14px;margin:0 0 14px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:8px 0}
.footer a{color:#b8c0bc;font-size:13px;transition:.2s}
.footer a:hover{color:#ff9a81}
.footer-bottom{border-top:1px solid #454c4b;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8f9994;font-size:12px}
:focus-visible{outline:3px solid rgba(239,105,76,.4);outline-offset:3px}
@media(max-width:1024px){
  .page-hero-grid{grid-template-columns:1fr 330px;gap:35px}
  .result-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 28px))}
  .header{height:70px}
  .logo{min-width:0}
  .logo strong{font-size:16px}
  .logo small{font-size:10px}
  .nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 14px;flex-direction:column;align-items:stretch;box-shadow:0 14px 24px rgba(48,39,30,.08)}
  .nav.open{display:flex}
  .nav a{padding:12px 15px}
  .header-action{display:none}
  .menu-btn{display:block}
  .page-hero{padding:55px 0 42px}
  .page-hero-grid{grid-template-columns:1fr;gap:28px}
  .page-hero h1{font-size:42px}
  .data-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .data-cell{border:0;padding:5px 0}
  .section{padding:58px 0}
  .section-head{display:block}
  .section-head p{margin-top:9px}
  .result-item{grid-template-columns:1fr auto;gap:5px 14px}
  .result-item strong{grid-column:1}
  .result-item time{grid-column:1}
  .result-state{grid-column:2;grid-row:1 / span 2}
  .columns{grid-template-columns:1fr}
  .responsibility{display:block}
  .responsibility .btn-primary{margin-top:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:520px){
  .page-hero h1{font-size:36px;letter-spacing:-1px}
  .page-hero p{font-size:16px}
  .hero-note{padding:20px}
  .filter-bar{align-items:stretch}
  .filter-label{width:100%}
  .filter-chip{flex:1;text-align:center}
  .data-grid{gap:10px}
  .data-cell b{font-size:16px}
  .result-panel,.info-card,.reading-card,.schedule-card{padding:20px}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root{
      --orange:#ef694c;
      --orange-dark:#d94d35;
      --coral:#fff0ea;
      --teal:#2d7770;
      --teal-soft:#e7f4ef;
      --ink:#252b2c;
      --muted:#727a78;
      --soft:#f7f5f1;
      --cream:#fffaf5;
      --white:#fff;
      --line:#e8e3dc;
      --line-dark:#d8d0c7;
      --radius:16px;
      --shadow:0 14px 40px rgba(48,39,30,.08);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:auto}
    .topline{height:34px;background:var(--ink);color:#dce4df;font-size:12px}
    .topline .container{height:34px;display:flex;align-items:center;justify-content:space-between}
    .topline strong{color:#ffb09e}
    .header{height:78px;background:rgba(255,250,245,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:215px}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:5px 5px 0 #f8c6b8}
    .logo strong{font-size:18px;letter-spacing:-.5px}
    .logo small{display:block;color:var(--muted);font-size:11px;line-height:1.2;margin-top:1px}
    .nav{display:flex;align-items:center;gap:5px}
    .nav a{padding:9px 13px;border-radius:9px;color:#525a58;font-size:14px;transition:.2s}
    .nav a:hover,.nav a.active{background:var(--coral);color:var(--orange-dark)}
    .header-action,.btn-primary{background:var(--orange);color:#fff;padding:11px 18px;border-radius:10px;font-weight:700;font-size:14px;transition:.2s;display:inline-flex;align-items:center;justify-content:center}
    .header-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(239,105,76,.22)}
    .menu-btn{display:none;background:transparent;color:var(--ink);font-size:25px;width:44px;height:44px}
    .page-hero{padding:68px 0 52px;background:linear-gradient(120deg,#fffaf5 0%,#fff4ec 58%,#f4faf7 100%);border-bottom:1px solid #f0e5dc}
    .hero-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:end}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-size:13px;font-weight:800;letter-spacing:1.5px}
    h1{font-size:clamp(38px,5vw,62px);line-height:1.16;letter-spacing:-2px;margin:15px 0 18px}
    h1 em{font-style:normal;color:var(--orange)}
    .page-hero p{max-width:700px;color:#626967;font-size:17px;margin:0}
    .hero-note{background:var(--ink);color:#fff;border-radius:20px;padding:25px;box-shadow:var(--shadow)}
    .hero-note-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #48504e;padding-bottom:16px;margin-bottom:18px}
    .hero-note-head span{color:#aeb5b1;font-size:13px}
    .hero-note-head b{color:#ffab92;font-size:14px}
    .hero-note-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .hero-note-grid small{display:block;color:#aeb5b1;font-size:12px}
    .hero-note-grid strong{display:block;font-size:20px;margin-top:4px}
    .status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#9cd4af;margin-right:6px}
    .section{padding:78px 0}
    .section-alt{background:var(--soft)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
    .section-head h2{font-size:31px;line-height:1.25;letter-spacing:-1px;margin:8px 0 0}
    .section-head p{color:var(--muted);font-size:14px;margin:0}
    .text-link{color:var(--orange-dark);font-weight:700;font-size:14px;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 18px;box-shadow:0 7px 22px rgba(48,39,30,.04)}
    .filter-group{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
    .filter-label{font-size:13px;color:var(--muted);font-weight:700}
    .filter-chip{border:1px solid var(--line-dark);background:#fff;color:#59615f;border-radius:8px;padding:7px 12px;font-size:13px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:var(--coral);border-color:#f0a18f;color:var(--orange-dark)}
    .update-note{font-size:12px;color:var(--muted);white-space:nowrap}
    .trend-layout{display:grid;grid-template-columns:1.55fr .8fr;gap:24px;align-items:stretch}
    .trend-card,.stat-card,.explain-card,.table-card,.faq-item,.responsibility{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .trend-card{padding:27px}
    .card-title{display:flex;justify-content:space-between;align-items:center;gap:15px;border-bottom:1px solid var(--line);padding-bottom:17px}
    .card-title h3{font-size:19px;margin:0}
    .badge{font-size:12px;color:var(--teal);background:var(--teal-soft);padding:4px 9px;border-radius:20px;font-weight:700;white-space:nowrap}
    .chart-area{height:270px;position:relative;margin-top:22px;border-left:1px solid #ded9d1;border-bottom:1px solid #ded9d1;background:repeating-linear-gradient(to bottom,transparent 0,transparent 53px,#eee9e2 54px)}
    .chart-area svg{width:100%;height:100%;overflow:visible}
    .chart-labels{display:flex;justify-content:space-between;color:#929995;font-size:11px;margin-top:9px;padding-left:10px}
    .chart-caption{font-size:13px;color:var(--muted);margin:19px 0 0}
    .stat-stack{display:grid;gap:14px}
    .stat-card{padding:22px}
    .stat-card small{display:block;color:var(--muted);font-size:12px}
    .stat-card strong{display:block;font-size:28px;line-height:1.2;margin:8px 0 4px;color:var(--ink)}
    .stat-card p{font-size:13px;color:var(--muted);margin:0}
    .stat-card.teal{background:var(--teal);color:#fff;border-color:var(--teal)}
    .stat-card.teal small,.stat-card.teal p{color:#d5e8e3}
    .stat-card.teal strong{color:#fff}
    .table-card{overflow:hidden}
    .table-scroll{overflow-x:auto}
    table{width:100%;border-collapse:collapse;min-width:650px}
    th,td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);font-size:14px}
    th{background:#fff8f4;color:#646d69;font-size:12px;font-weight:800}
    td{color:#4f5956}
    tr:last-child td{border-bottom:0}
    .period{font-weight:800;color:var(--ink)}
    .result-dots{display:flex;gap:6px}
    .result-dot{width:27px;height:27px;border-radius:50%;background:var(--coral);color:var(--orange-dark);display:grid;place-items:center;font-size:12px;font-weight:800}
    .result-dot.muted{background:#eef3ef;color:var(--teal)}
    .data-status{color:var(--teal);font-size:12px;font-weight:700}
    .three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .explain-card{padding:25px;transition:.2s}
    .explain-card:hover{transform:translateY(-4px);box-shadow:0 18px 35px rgba(48,39,30,.1)}
    .number{width:34px;height:34px;border-radius:10px;background:var(--coral);color:var(--orange-dark);display:grid;place-items:center;font-weight:800;margin-bottom:17px}
    .explain-card h3{font-size:18px;margin:0 0 9px}
    .explain-card p{font-size:14px;color:var(--muted);margin:0}
    .info-band{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .info-panel{padding:27px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
    .info-panel h3{font-size:21px;margin:0 0 14px}
    .info-panel p{color:var(--muted);font-size:14px;margin:0 0 15px}
    .clean-list{list-style:none;padding:0;margin:0}
    .clean-list li{padding:12px 0;border-top:1px solid var(--line);font-size:14px;color:#596360}
    .clean-list li:before{content:"•";color:var(--orange);font-weight:800;margin-right:9px}
    .faq{display:grid;gap:10px;max-width:900px;margin:auto}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;background:#fff;display:flex;justify-content:space-between;text-align:left;padding:18px 21px;font-weight:700;color:var(--ink)}
    .faq-q span{color:var(--orange);font-size:20px;transition:.2s}
    .faq-a{display:none;padding:0 21px 18px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .responsibility{background:#fff5ed;border-color:#f2d3c5;padding:24px 27px;display:flex;gap:20px;align-items:flex-start}
    .responsibility-mark{width:32px;height:32px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
    .responsibility h3{font-size:18px;margin:0 0 7px}
    .responsibility p{color:#786963;font-size:14px;margin:0}
    .cta-row{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:25px}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d8d0c7;color:var(--ink);padding:10px 18px;border-radius:10px;font-weight:700;font-size:14px;background:#fff;transition:.2s}
    .btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
    .footer{background:#252b2c;color:#d7dedb;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
    .footer-brand strong{font-size:20px;color:#fff}
    .footer-brand p{color:#aeb8b4;font-size:13px;max-width:290px;margin-top:12px}
    .footer h3{font-size:14px;color:#fff;margin:0 0 13px}
    .footer ul{list-style:none;padding:0;margin:0}
    .footer li{margin:7px 0}
    .footer li a{font-size:13px;color:#aeb8b4;transition:.2s}
    .footer li a:hover{color:#ff987d}
    .footer-bottom{border-top:1px solid #424a48;margin-top:37px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:#8f9a96;font-size:12px}
    :focus-visible{outline:3px solid rgba(239,105,76,.35);outline-offset:3px}
    @media(max-width:1024px){
      .hero-layout{gap:32px}
      .trend-layout{grid-template-columns:1.25fr .9fr}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 28px))}
      .topline .container span:last-child{display:none}
      .header{height:70px}
      .header-action{display:none}
      .menu-btn{display:block}
      .nav{display:none;position:absolute;left:14px;right:14px;top:76px;background:#fffaf5;border:1px solid var(--line);border-radius:14px;padding:9px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}
      .nav a{padding:12px 14px}
      .page-hero{padding:51px 0 42px}
      .hero-layout,.trend-layout,.info-band{grid-template-columns:1fr}
      h1{font-size:42px}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:9px}
      .filter-bar{align-items:flex-start;flex-direction:column}
      .update-note{white-space:normal}
      .three-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:last-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .logo{min-width:0}
      .logo strong{font-size:16px}
      .logo small{font-size:10px}
      .logo-mark{width:35px;height:35px}
      h1{font-size:36px;letter-spacing:-1px}
      .page-hero p{font-size:15px}
      .hero-note-grid{gap:12px}
      .trend-card,.stat-card,.info-panel{padding:20px}
      .chart-area{height:220px}
      .section-head h2{font-size:27px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:last-child{grid-column:auto}
      .responsibility{padding:20px;gap:13px}
    }

/* roulang page: category3 */
:root{
  --orange:#ef694c;
  --orange-dark:#d94d35;
  --coral:#fff0ea;
  --teal:#2d7770;
  --ink:#252b2c;
  --muted:#727a78;
  --soft:#f7f5f1;
  --cream:#fffaf5;
  --line:#e8e3dc;
  --white:#fff;
  --radius:16px;
  --shadow:0 14px 40px rgba(48,39,30,.08);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.header{height:78px;background:rgba(255,250,245,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:flex;align-items:center;gap:11px;min-width:215px}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:5px 5px 0 #f8c6b8}
.logo strong{font-size:18px;letter-spacing:-.5px}
.logo small{display:block;color:var(--muted);font-size:11px;line-height:1.2;margin-top:1px}
.nav{display:flex;align-items:center;gap:5px}
.nav a{padding:9px 13px;border-radius:9px;color:#525a58;font-size:14px;transition:.2s}
.nav a:hover,.nav a.active{background:var(--coral);color:var(--orange-dark)}
.header-action,.btn-primary{background:var(--orange);color:#fff;padding:11px 18px;border-radius:10px;font-weight:700;font-size:14px;transition:.2s;display:inline-flex;align-items:center;justify-content:center}
.header-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(239,105,76,.22)}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d8d0c7;color:var(--ink);padding:10px 18px;border-radius:10px;font-weight:700;font-size:14px;background:#fff;transition:.2s}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:25px;width:44px;height:44px}
.page-hero{padding:65px 0 54px;background:linear-gradient(120deg,#fffaf5 0%,#fff2e9 60%,#f1f8f5 100%);border-bottom:1px solid #f0e7df}
.hero-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:52px;align-items:end}
.eyebrow,.section-kicker{color:var(--orange-dark);font-size:13px;font-weight:800;letter-spacing:1.5px}
.page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-2px;margin:13px 0 18px}
.page-hero h1 em{font-style:normal;color:var(--orange)}
.page-hero p{max-width:720px;color:#626967;font-size:17px;margin:0}
.status-panel{background:var(--ink);color:#fff;border-radius:20px;padding:25px;box-shadow:var(--shadow)}
.status-top{display:flex;justify-content:space-between;align-items:center;color:#aeb5b1;font-size:13px;border-bottom:1px solid #414847;padding-bottom:16px}
.status-dot{display:inline-flex;align-items:center;gap:7px;color:#a5d9ba}
.status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#79c999;box-shadow:0 0 0 4px rgba(121,201,153,.13)}
.status-number{font-size:32px;font-weight:800;margin:17px 0 4px}
.status-panel small{color:#aeb5b1}
.section{padding:78px 0}
.section.alt{background:var(--soft)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:27px}
.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}
.text-link{color:var(--orange-dark);font-weight:700;font-size:14px;white-space:nowrap}
.text-link:hover{text-decoration:underline}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:24px}
.filter-item{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;padding:9px 13px;border-right:1px solid var(--line)}
.filter-item:last-child{border:0}
.filter-item b{color:var(--ink)}
.plan-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.plan-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.plan-item{display:grid;grid-template-columns:82px 1fr 90px;gap:20px;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line);transition:.2s}
.plan-item:last-child{border-bottom:0}
.plan-item:hover{background:#fff8f4}
.plan-date{color:var(--orange-dark);font-weight:800;font-size:14px}
.plan-date small{display:block;color:var(--muted);font-weight:500;font-size:12px}
.plan-item h3{margin:0 0 4px;font-size:17px;line-height:1.4}
.plan-item p{margin:0;color:var(--muted);font-size:13px}
.plan-tag{justify-self:end;color:var(--teal);background:#e7f4ef;padding:4px 9px;border-radius:20px;font-size:12px;font-weight:700}
.plan-empty{padding:30px;color:var(--muted);text-align:center}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px}
.side-card h3{font-size:20px;margin:0 0 17px}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.side-list li:last-child{border-bottom:0}
.side-list span{color:var(--muted)}
.side-list b{color:var(--orange-dark)}
.dimension-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.dimension-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px;transition:.2s}
.dimension-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f1b6a7}
.dimension-icon{width:38px;height:38px;border-radius:11px;background:var(--coral);color:var(--orange-dark);display:grid;place-items:center;font-weight:800;margin-bottom:17px}
.dimension-card h3{font-size:18px;margin:0 0 8px}
.dimension-card p{font-size:14px;color:var(--muted);margin:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.step{padding:25px;border-right:1px solid var(--line);position:relative}
.step:last-child{border:0}
.step-no{color:var(--orange);font-size:13px;font-weight:800}
.step h3{font-size:17px;margin:10px 0 7px}
.step p{margin:0;color:var(--muted);font-size:13px}
.update-box{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.info-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.info-card h3{font-size:21px;margin:0 0 12px}
.info-card p{color:var(--muted);font-size:14px;margin:0}
.info-lines{margin-top:19px}
.info-line{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:11px 0;font-size:14px}
.info-line span{color:var(--muted)}
.notice{background:#eef7f3;border:1px solid #d5e9e1;color:#42655e;border-radius:14px;padding:19px 21px;font-size:14px}
.notice strong{color:var(--teal)}
.faq{display:grid;gap:10px;max-width:850px;margin:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq-q{width:100%;background:#fff;display:flex;justify-content:space-between;text-align:left;padding:18px 21px;font-weight:700;color:var(--ink)}
.faq-q span{color:var(--orange);font-size:20px;transition:.2s}
.faq-a{display:none;padding:0 21px 18px;color:var(--muted);font-size:14px}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta-band{background:var(--teal);color:#fff;border-radius:22px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-band h2{font-size:30px;margin:0 0 8px}
.cta-band p{color:#d4e7e2;margin:0}
.cta-band .btn-secondary{background:#fff;border-color:#fff}
.footer{background:#252b2c;color:#fff;padding:55px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
.footer-brand strong{font-size:20px}
.footer-brand p{color:#aeb5b1;font-size:13px;max-width:280px;margin-top:13px}
.footer h3{font-size:14px;margin:0 0 15px;color:#fff}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin:8px 0}
.footer li a{font-size:13px;color:#aeb5b1;transition:.2s}
.footer li a:hover{color:#ff987d}
.footer-bottom{border-top:1px solid #414847;margin-top:37px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8f9995;font-size:12px}
@media(max-width:1024px){
  .hero-layout{gap:30px}
  .plan-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:768px){
  .container{width:min(100% - 28px,var(--container))}
  .header{height:70px}
  .nav{display:none;position:absolute;top:70px;left:14px;right:14px;background:#fffaf5;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav.open{display:flex}
  .nav a{padding:12px 14px}
  .header-action{display:none}
  .menu-btn{display:block}
  .page-hero{padding:48px 0 42px}
  .hero-layout{grid-template-columns:1fr}
  .page-hero h1{font-size:43px}
  .section{padding:58px 0}
  .section-head{display:block}
  .section-head p{margin-top:10px}
  .dimension-grid,.steps{grid-template-columns:1fr 1fr}
  .step:nth-child(2){border-right:0}
  .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .update-box{grid-template-columns:1fr}
  .cta-band{display:block;padding:30px 25px}
  .cta-band .btn-secondary{margin-top:20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:7px}
}
@media(max-width:520px){
  .logo{min-width:0}
  .logo small{display:none}
  .logo strong{font-size:16px}
  .page-hero h1{font-size:36px;letter-spacing:-1px}
  .page-hero p{font-size:15px}
  .filter-bar{display:block}
  .filter-item{border:0;border-bottom:1px solid var(--line);justify-content:space-between}
  .filter-item:last-child{border:0}
  .plan-item{grid-template-columns:1fr auto;gap:7px 12px;padding:18px}
  .plan-date{grid-column:1/-1}
  .plan-tag{grid-column:2;grid-row:2;align-self:start}
  .plan-item h3{grid-column:1}
  .dimension-grid,.steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line)!important}
  .step:last-child{border-bottom:0!important}
  .footer-grid{grid-template-columns:1fr}
}
:focus-visible{outline:3px solid rgba(239,105,76,.35);outline-offset:3px}

/* roulang page: category4 */
:root{
      --orange:#ef694c;
      --orange-dark:#d94d35;
      --coral:#fff0ea;
      --teal:#2d7770;
      --teal-soft:#e7f4ef;
      --ink:#252b2c;
      --muted:#727a78;
      --soft:#f7f5f1;
      --cream:#fffaf5;
      --white:#fff;
      --line:#e8e3dc;
      --line-dark:#d8d0c7;
      --radius:16px;
      --shadow:0 14px 40px rgba(48,39,30,.08);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:auto}
    .header{height:78px;background:rgba(255,250,245,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;min-width:215px}
    .logo-mark{width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:5px 5px 0 #f8c6b8}
    .logo strong{font-size:18px;letter-spacing:-.5px}
    .logo small{display:block;color:var(--muted);font-size:11px;line-height:1.2;margin-top:1px}
    .nav{display:flex;align-items:center;gap:5px}
    .nav a{padding:9px 13px;border-radius:9px;color:#525a58;font-size:14px;transition:.2s}
    .nav a:hover,.nav a.active{background:var(--coral);color:var(--orange-dark)}
    .header-action,.btn-primary{background:var(--orange);color:#fff;padding:11px 18px;border-radius:10px;font-weight:700;font-size:14px;transition:.2s;display:inline-flex;align-items:center;justify-content:center}
    .header-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(239,105,76,.22);color:#fff}
    .menu-btn{display:none;background:transparent;color:var(--ink);font-size:25px;width:44px;height:44px}
    .page-hero{padding:64px 0 50px;background:linear-gradient(120deg,#fffaf5 0%,#fff3eb 62%,#eff8f4 100%);border-bottom:1px solid #f0e6dd}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:25px}
    .crumbs a{color:var(--orange-dark)}
    .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-size:13px;font-weight:800;letter-spacing:1.3px}
    h1{font-size:clamp(36px,5vw,60px);line-height:1.17;letter-spacing:-2px;margin:13px 0 18px}
    h1 em{font-style:normal;color:var(--orange)}
    .hero-copy{font-size:18px;color:#626967;max-width:650px;margin:0 0 25px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line-dark);color:var(--ink);padding:10px 18px;border-radius:10px;font-weight:700;font-size:14px;background:#fff;transition:.2s}
    .btn-secondary:hover{border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
    .device-stage{min-height:320px;background:var(--ink);border-radius:25px;padding:28px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .device-stage:before,.device-stage:after{content:"";position:absolute;border-radius:50%;opacity:.65}
    .device-stage:before{width:190px;height:190px;background:var(--orange);right:-60px;top:-55px}
    .device-stage:after{width:110px;height:110px;background:#65a79a;left:-42px;bottom:-38px}
    .phone{width:178px;height:292px;border:7px solid #454c4b;background:#fbfaf7;border-radius:28px;margin:0 auto;position:relative;z-index:1;padding:22px 14px 15px;box-shadow:0 18px 30px rgba(0,0,0,.26)}
    .phone-notch{width:55px;height:7px;background:#252b2c;border-radius:8px;position:absolute;top:8px;left:55px}
    .phone-top{font-size:10px;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:15px}
    .phone-label{font-size:11px;color:var(--orange-dark);font-weight:800}
    .phone-number{font-size:28px;letter-spacing:4px;font-weight:800;margin:8px 0 17px;color:var(--ink)}
    .phone-line{height:8px;background:#e8eee9;border-radius:6px;margin:9px 0}
    .phone-line.short{width:62%}
    .phone-pill{display:inline-block;background:var(--teal-soft);color:var(--teal);padding:3px 8px;border-radius:20px;font-size:9px;margin-top:8px}
    .device-note{position:absolute;left:25px;bottom:22px;color:#c8d0cb;font-size:12px;z-index:2}
    .section{padding:78px 0}
    .section.alt{background:var(--soft)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
    .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}
    .text-link{color:var(--orange-dark);font-weight:700;font-size:14px;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .download-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .download-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:var(--shadow);min-height:230px}
    .download-card.teal-card{background:var(--teal);color:#fff;border-color:var(--teal)}
    .download-card h3{font-size:22px;margin:0 0 9px}
    .download-card p{color:var(--muted);font-size:14px;margin:0 0 20px}
    .teal-card p{color:#d7e8e3}
    .qr-row{display:flex;align-items:center;gap:18px}
    .qr-box{width:104px;height:104px;background:#fff;border:8px solid #fff;display:grid;grid-template-columns:repeat(5,1fr);gap:3px;padding:5px}
    .qr-box span{background:var(--ink)}
    .qr-box span:nth-child(2n),.qr-box span:nth-child(5n){background:transparent}
    .qr-caption{font-size:12px;color:#747c79}
    .teal-card .qr-caption{color:#d7e8e3}
    .platform-buttons{display:flex;gap:10px;flex-wrap:wrap}
    .platform{border:1px solid #d6e5df;background:#f8fffc;color:var(--teal);border-radius:9px;padding:9px 13px;font-size:13px;font-weight:700}
    .platform:hover{background:#dff1ea}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:23px;position:relative}
    .step-num{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:var(--coral);color:var(--orange-dark);font-weight:800;margin-bottom:18px}
    .step h3{font-size:17px;margin:0 0 8px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .version-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
    .update-card,.requirements{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .update-top{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
    .update-top h3{margin:0;font-size:21px}
    .badge{font-size:12px;color:var(--teal);background:var(--teal-soft);padding:4px 9px;border-radius:20px;font-weight:700;white-space:nowrap}
    .update-list{list-style:none;padding:0;margin:0}
    .update-list li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:#5d6663}
    .update-list li:last-child{border:0}
    .update-list b{color:var(--ink);margin-right:8px}
    .requirements h3{font-size:21px;margin:0 0 17px}
    .requirement-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
    .requirement-row:last-child{border:0}
    .requirement-row span{color:var(--muted)}
    .requirement-row strong{font-weight:700;text-align:right}
    .usage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .usage-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .usage-icon{font-size:25px;color:var(--orange);margin-bottom:10px}
    .usage-card h3{font-size:18px;margin:0 0 8px}
    .usage-card p{color:var(--muted);font-size:14px;margin:0}
    .notice{background:#fff3e8;border:1px solid #f3d5c6;border-radius:14px;padding:21px 24px;color:#76584c;font-size:14px}
    .notice strong{color:var(--orange-dark)}
    .faq{display:grid;gap:10px;max-width:900px;margin:auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
    .faq-q{width:100%;background:#fff;padding:18px 20px;text-align:left;display:flex;align-items:center;justify-content:space-between;color:var(--ink);font-weight:700}
    .faq-q:hover{color:var(--orange-dark)}
    .faq-q span{font-size:22px;color:var(--orange);transition:.2s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease;padding:0 20px}
    .faq-item.open .faq-a{max-height:130px;padding:0 20px 18px}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta-box{background:var(--teal);border-radius:22px;padding:38px 42px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box h2{font-size:29px;margin:0 0 6px}
    .cta-box p{color:#d5e7e2;margin:0;font-size:14px}
    .footer{background:#252b2c;color:#e8eeeb;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer-brand strong{font-size:19px;color:#fff}
    .footer-brand p{color:#aeb8b3;font-size:13px;max-width:270px;margin-top:12px}
    .footer h3{font-size:14px;color:#fff;margin:0 0 13px}
    .footer ul{list-style:none;margin:0;padding:0}
    .footer li{margin:8px 0}
    .footer li a{color:#aeb8b3;font-size:13px;transition:.2s}
    .footer li a:hover{color:#ff987d}
    .footer-bottom{border-top:1px solid #414947;margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#98a39e;font-size:12px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(239,105,76,.35);outline-offset:3px}
    @media(max-width:1024px){
      .nav a{padding:9px 8px}
      .header-action{display:none}
      .hero-layout{gap:35px}
      .steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .header{height:70px}
      .logo{min-width:0}
      .logo strong{font-size:16px}
      .logo small{font-size:10px}
      .nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 15px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
      .nav.open{display:flex}
      .nav a{padding:12px 15px}
      .menu-btn{display:block}
      .page-hero{padding:42px 0}
      .hero-layout,.download-panel,.version-layout{grid-template-columns:1fr}
      h1{font-size:42px}
      .hero-copy{font-size:16px}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:9px}
      .usage-grid{grid-template-columns:1fr}
      .cta-box{display:block;padding:30px 25px}
      .cta-box .btn-primary{margin-top:20px}
      .footer-grid{grid-template-columns:repeat(2,1fr);gap:27px}
    }
    @media(max-width:520px){
      .logo small{display:none}
      h1{font-size:36px;letter-spacing:-1.3px}
      .hero-actions a{width:100%}
      .device-stage{min-height:300px}
      .download-card{padding:23px}
      .steps{grid-template-columns:1fr}
      .qr-row{align-items:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1 / -1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin:6px 0}
    }