/* roulang page: index */
:root{
  --ucl-blue:#2E6B9E;
  --ucl-blue-deep:#1F547F;
  --ucl-blue-soft:#E8F1F7;
  --accent:#F08C5E;
  --ink:#243A4E;
  --title:#1F3A4D;
  --text:#3D4F5E;
  --muted:#7A8A99;
  --soft-line:#D6DEE6;
  --bg:#F7F9FB;
  --card:#FFFFFF;
  --radius:12px;
  --radius-btn:6px;
  --radius-tag:999px;
  --shadow-sm:0 2px 8px rgba(30,50,70,.06),0 8px 24px rgba(30,50,70,.05);
  --shadow-lg:0 4px 14px rgba(30,50,70,.08),0 16px 36px rgba(30,50,70,.07);
  --font-system:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-system);
  font-size:16px;
  font-weight:400;
  line-height:1.8;
  min-height:100vh;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
ul,ol{list-style:none}
button{font-family:inherit}
.skip-link{
  position:absolute;left:-999px;top:0;background:#1F547F;color:#fff;
  padding:10px 18px;z-index:9999;border-radius:0 0 8px 0;font-weight:600;
}
.skip-link:focus{left:0;color:#fff}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section-pad{padding:88px 0}
.icon-center{display:inline-flex;align-items:center;justify-content:center}
.section-eyebrow{
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--ucl-blue);text-transform:uppercase;display:inline-flex;align-items:center;gap:10px;
}
.section-eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block}
.section-head{
  margin-bottom:34px;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:24px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:28px;
  line-height:1.4;
  color:var(--title);
  font-weight:600;
  margin-top:10px;
}
.section-head p{max-width:620px;color:var(--muted);font-size:14px;margin-top:6px}
.see-more{
  color:var(--ucl-blue);
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.see-more:hover{border-color:var(--ucl-blue)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);
  padding:13px 28px;
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:opacity .2s,transform .2s,box-shadow .2s,background .2s,border-color .2s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ucl-blue);color:#fff;box-shadow:0 6px 16px rgba(46,107,158,.22)}
.btn-primary:hover{background:var(--ucl-blue-deep);color:#fff}
.btn-secondary{background:#fff;color:var(--ucl-blue);border-color:#C8D6E2}
.btn-secondary:hover{border-color:var(--ucl-blue);background:var(--ucl-blue-soft);color:var(--ucl-blue-deep)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2F4B63;color:#fff}
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  border-bottom:1px solid rgba(30,50,70,.08);
  box-shadow:0 1px 0 rgba(30,50,70,.04);
}
.header-shell{
  display:flex;align-items:center;
  min-height:64px;gap:24px;
}
.site-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:10px;
  background:var(--ucl-blue);
  color:#fff;font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(46,107,158,.2);
}
.brand-logo{
  font-size:17px;font-weight:700;color:var(--title);
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand-logo:hover{color:var(--ucl-blue)}
.brand-tag{
  display:inline-block;font-size:11px;color:var(--muted);
  border-left:1px solid var(--soft-line);
  padding-left:9px;margin-left:2px;
  letter-spacing:.03em;
}
.main-nav{
  display:flex;align-items:center;justify-content:flex-end;
  flex:1 1 auto;gap:8px;position:relative;
}
.nav-list{
  display:flex;align-items:center;gap:2px;
}
.nav-item{
  position:static;
}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  height:64px;line-height:1;
  padding:0 13px;
  font-size:15px;font-weight:500;
  color:var(--title);
  border-bottom:2px solid transparent;
  white-space:nowrap;
  cursor:pointer;
}
.nav-link:hover{color:var(--ucl-blue)}
.nav-item.is-active .nav-link{
  color:var(--ucl-blue);
  font-weight:600;
  border-bottom-color:var(--ucl-blue);
}
.nav-panel-toggle{
  background:transparent;border:0;
  width:28px;height:28px;margin-left:2px;
  color:var(--muted);
  cursor:pointer;
  font-size:13px;
  transition:transform .2s;
}
.nav-item.has-panel:hover .nav-panel-toggle{color:var(--ucl-blue);transform:rotate(180deg)}
.mega-panel{
  visibility:hidden;
  opacity:0;
  transform:translateY(10px);
  position:absolute;
  top:calc(100% - 2px);
  right:0;
  z-index:70;
  width:min(820px,100vw);
  background:#fff;
  border:1px solid rgba(230,235,240,1);
  border-radius:0 0 10px 10px;
  box-shadow:0 20px 45px rgba(30,50,70,.12);
  padding:26px 28px 28px;
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.has-panel:hover .mega-panel,.mega-panel.is-open{
  visibility:visible;
  opacity:1;
  transform:translateY(0);
}
.mega-grid{display:grid;grid-template-columns:1.15fr 1fr .8fr;gap:28px;align-items:start}
.mega-col .mega-title{
  font-size:13px;font-weight:600;color:var(--ucl-blue);
  margin-bottom:16px;letter-spacing:.08em;
  padding-bottom:8px;border-bottom:1px solid var(--background,#F4F7FA);
}
.mega-col .mega-list{display:flex;flex-direction:column;gap:14px}
.mega-list a{
  display:block;font-size:14px;color:var(--text);
  padding:6px 8px;
  border-left:2px solid transparent;
  transition:all .2s;
}
.mega-list a:hover{color:var(--ucl-blue);background:#F2F6FA;border-left-color:var(--ucl-blue);padding-left:12px}
.mega-mini-card{
  display:flex;align-items:center;gap:10px;
  background:#F7FAFC;
  border:1px solid #EDF1F5;
  border-radius:10px;
  padding:8px 10px;
  margin-top:8px;
}
.mega-mini-card img{
  width:50px;height:50px;object-fit:cover;border-radius:6px;
}
.mega-mini-card span{font-size:13px;line-height:1.45;color:var(--title);font-weight:600}
.mega-mini-card small{color:var(--muted);font-weight:400;}
.search-box{
  margin-left:4px;
  display:flex;align-items:center;
  background:#F2F6FA;
  border:1px solid transparent;
  border-radius:999px;
  padding:3px 3px 3px 14px;
  transition:border-color .2s,background .2s;
  width:228px;
}
.search-box:focus-within{
  border-color:var(--ucl-blue);
  background:#fff;
  box-shadow:0 0 0 3px rgba(46,107,158,.12);
}
.search-box input{
  border:none;background:transparent;outline:none;
  font-size:13px;width:100%;
  color:var(--text);
}
.search-box button{
  border:0;background:transparent;cursor:pointer;
  width:34px;height:34px;flex:0 0 34px;
  color:var(--ucl-blue);
  border-radius:50%;
  transition:background .2s;
}
.search-box button:hover{background:var(--ucl-blue-soft)}
.mobile-toggle{
  display:none;
  border:1px solid #DCE4EB;background:#fff;
  width:44px;height:44px;border-radius:8px;
  color:var(--title);font-size:18px;cursor:pointer;
  align-items:center;justify-content:center;
}
.mobile-toggle:active{background:#F3F7FA}
.hero-section{
  background:linear-gradient(180deg, #EAF2F8 0%, #F7F9FB 100%);
  position:relative;
  overflow:hidden;
  padding:74px 0 88px;
}
.hero-section::before{
  content:"";
  position:absolute;
  inset:auto 0 0 auto;
  width:54%;
  height:100%;
  background:url('/assets/images/backpic/back-1.webp') no-repeat bottom right / cover;
  opacity:.09;
  pointer-events:none;
  mask-image:linear-gradient(to left,rgba(0,0,0,.7),transparent 85%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:64px;
  align-items:center;
  position:relative;
  z-index:2;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;gap:10px;
  font-size:13px;font-weight:600;color:var(--ucl-blue);
  background:rgba(255,255,255,.7);
  border:1px solid #DBE7F0;
  border-radius:999px;
  padding:7px 14px;
  margin-bottom:22px;
}
.hero-eyebrow i{color:var(--accent)}
.hero-title{
  font-size:40px;
  line-height:1.28;
  color:var(--title);
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:24px;
}
.hero-title .title-line{white-space:nowrap}
.hero-lead{
  font-size:16px;line-height:1.85;
  color:#4D6070;
  max-width:500px;
  margin-bottom:30px;
}
.hero-actions{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-bottom:30px;
}
.hero-trust{
  display:flex;flex-wrap:wrap;align-items:center;gap:0 22px;
  font-size:13px;color:var(--muted);
}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust span:not(:last-child)::after{
  content:"";
  width:1px;height:14px;
  background:#D0DAE3;
  margin-left:22px;
}
.hero-trust i{color:var(--ucl-blue)}
.hero-visual{position:relative;padding:10px 10px 30px 0}
.hero-cover{
  background:#fff;
  border-radius:18px;
  border:8px solid #fff;
  box-shadow:0 20px 46px rgba(30,50,70,.16);
  overflow:hidden;
  transform:rotate(.5deg);
  transition:transform .2s ease;
}
.hero-cover img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-seal{
  position:absolute;left:-20px;bottom:-15px;
  width:104px;height:104px;
  border-radius:999px;
  border:2px dashed var(--accent);
  background:#fff;
  color:var(--accent);
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;
  font-size:11px;font-weight:700;
  box-shadow:0 8px 20px rgba(240,140,94,.18);
  transform:rotate(-4deg);
}
.hero-seal i{font-size:24px;color:var(--accent)}
.info-strip{
  margin-top:-38px;
  position:relative;
  z-index:5;
}
.info-strip-inner{
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:18px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid #EDF1F5;
}
.info-strip-item{
  display:flex;align-items:center;gap:14px;
  padding:10px 18px;
}
.info-strip-item + .info-strip-item{border-left:1px solid #E8EDF2}
.info-strip-ic{
  width:40px;height:40px;flex:0 0 40px;
  border-radius:10px;
  background:var(--ucl-blue-soft);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ucl-blue);
  font-size:16px;
}
.info-strip-item strong{display:block;font-size:14px;color:var(--title);margin-bottom:2px}
.info-strip-item small{font-size:12px;color:var(--muted);line-height:1.4;display:block}
.collect-grid{
  display:grid;grid-template-columns:1fr 1fr 1fr 1fr;
  gap:20px;
}
.directory-section{
  background:var(--bg);
}
.directory-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 292px;
  gap:34px;
  align-items:start;
}
.directory-collection{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.directory-group{
  background:#fff;
  border:1px solid #EDF1F5;
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:box-shadow .2s ease,transform .2s ease;
}
.directory-group:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.directory-card{
  display:flex;align-items:center;gap:20px;
  padding:20px 22px;
  border-bottom:1px solid #F0F3F6;
  position:relative;
  transition:background .2s;
}
.directory-card:last-child{border-bottom:none}
.directory-card:hover{background:#F9FBFD}
.directory-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:var(--ucl-blue);opacity:0;transition:opacity .2s;
}
.directory-card:hover::before{opacity:1}
.directory-num{
  font-size:28px;font-weight:700;color:#C7D2DC;
  line-height:1;width:44px;
  flex:0 0 44px;
  font-family:"Georgia","Times New Roman",serif;
  letter-spacing:-.02em;
}
.directory-ic{
  width:44px;height:44px;flex:0 0 44px;
  border-radius:10px;
  background:#F4F8FB;
  color:var(--ucl-blue);
  font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;
}
.directory-copy{
  flex:1 1 auto;min-width:0;
}
.directory-copy h3{
  font-size:17px;font-weight:600;color:var(--title);
  line-height:1.45;margin-bottom:4px;
}
.directory-copy p{
  font-size:13px;line-height:1.6;color:var(--muted);
  max-width:560px;margin-bottom:6px;
}
.directory-meta{
  display:flex;align-items:center;gap:18px;
  font-size:12px;color:var(--muted);
}
.directory-meta span{display:inline-flex;align-items:center;gap:6px}
.directory-go{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;gap:6px;
  font-size:14px;color:var(--ucl-blue);font-weight:600;
  white-space:nowrap;
}
.directory-go i{transition:transform .2s}
.directory-card:hover .directory-go i{transform:translateX(4px)}
.side-stack{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{
  background:#fff;
  border-radius:var(--radius);
  border:1px solid #EDF1F5;
  box-shadow:var(--shadow-sm);
  padding:22px;
}
.side-card h3{
  font-size:16px;font-weight:600;color:var(--title);
  margin-bottom:14px;
}
.side-tags{display:flex;flex-wrap:wrap;gap:8px}
.side-tag{
  font-size:12px;color:#4E6171;
  background:#F2F6FA;
  border:1px solid #E4EAF0;
  padding:5px 13px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;gap:6px;
}
.side-tag:hover{color:var(--ucl-blue);border-color:var(--ucl-blue);background:#EFF5F9}
.side-card-cover{border-radius:10px;overflow:hidden;margin-bottom:14px}
.side-card-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s}
.side-card-cover:hover img{transform:scale(1.02)}
.featured-section{
  background:#fff;
  border-top:1px solid #EDF1F5;
  border-bottom:1px solid #EDF1F5;
  position:relative;
  overflow:hidden;
}
.feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.feature-main-card{
  position:relative;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid #EDF1F5;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:box-shadow .2s,transform .2s;
}
.feature-main-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.feature-cover{position:relative;overflow:hidden;aspect-ratio:16/10;background:#e9eef3}
.feature-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.feature-main-card:hover .feature-cover img{transform:scale(1.02)}
.feature-badge{
  position:absolute;left:16px;top:16px;z-index:3;
  background:var(--accent);color:#fff;
  font-size:12px;font-weight:600;
  border-radius:999px;
  padding:5px 12px;
  box-shadow:0 4px 10px rgba(240,140,94,.32);
  display:inline-flex;align-items:center;gap:6px;
}
.feature-body{padding:20px 20px 24px}
.feature-body h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--title);margin-bottom:8px}
.feature-body p{font-size:14px;color:var(--muted);line-height:1.75}
.feature-body .feature-note{
  display:flex;align-items:center;gap:16px;
  font-size:12px;color:var(--muted);
  margin-top:14px;
  flex-wrap:wrap;
}
.feature-note span{display:inline-flex;align-items:center;gap:6px}
.mini-feed{
  display:flex;flex-direction:column;gap:14px;
}
.mini-feed-card{
  display:flex;
  align-items:center;
  gap:16px;
  background:#fff;
  border:1px solid #EDF1F5;
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:12px;
  flex:1;
  transition:box-shadow .2s,transform .2s;
}
.mini-feed-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.mini-feed-media{
  flex:0 0 116px;width:116px;
  aspect-ratio:1;
  border-radius:9px;
  overflow:hidden;
  background:#e9eef3;
}
.mini-feed-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.mini-feed-card:hover .mini-feed-media img{transform:scale(1.04)}
.mini-feed-content{min-width:0;padding-right:6px}
.mini-feed-content h3{font-size:15px;line-height:1.5;color:var(--title);font-weight:600;margin-bottom:6px}
.mini-feed-content p{
  font-size:13px;line-height:1.6;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-feed-meta{
  font-size:12px;color:var(--muted);
  margin-top:5px;
  display:inline-flex;align-items:center;gap:8px;
}
.badge-mini{
  font-size:11px;font-weight:600;color:var(--accent);
  background:#FDF0E8;
  padding:2px 9px;border-radius:999px;
  display:inline-block;
}
.latest-section{background:var(--bg)}
.latest-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(300px,.9fr);
  gap:34px;
  align-items:start;
}
.news-layout{
  background:#fff;
  border-radius:var(--radius);
  border:1px solid #EDF1F5;
  box-shadow:var(--shadow-sm);
  padding:24px 24px 18px;
}
.timeline-list{
  margin-top:4px;
}
.timeline-item{
  position:relative;
  padding:0 0 24px 26px;
}
.timeline-item::before{
  content:"";
  position:absolute;
  left:4px;top:10px;bottom:4px;
  width:2px;
  background:linear-gradient(to bottom,var(--ucl-blue) 0%,#DDE6EE 92%);
}
.timeline-item:last-child{padding-bottom:8px}
.timeline-item:last-child::before{display:none}
.timeline-dot{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--ucl-blue);
  box-shadow:0 0 0 3px #EAF2F8;
  z-index:2;
}
.news-title{
  display:block;
  font-size:16px;font-weight:600;
  color:var(--title);
  line-height:1.5;
  margin-bottom:5px;
  transition:color .2s;
}
.news-title:hover{color:var(--ucl-blue)}
.news-sum{
  font-size:13px;line-height:1.65;
  color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:7px;
}
.news-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;
  font-size:12px;color:var(--muted);
}
.news-meta .meta-tag{
  color:var(--ucl-blue);
  background:var(--ucl-blue-soft);
  padding:1px 9px;
  border-radius:999px;
  font-size:11px;
  display:inline-flex;
}
.timeline-more{margin-top:6px;padding-top:16px;border-top:1px solid #EEF2F5}
.news-empty{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:54px 20px;
  color:var(--muted);
  border:1px dashed #D6DEE6;
  border-radius:var(--radius);
  text-align:center;
  background:#FBFCFE;
}
.news-empty i{font-size:30px;color:#B6C6D4}
.news-empty p{font-size:14px}
.latest-side-panel{
  background:#fff;
  border-radius:var(--radius);
  border:1px solid #EDF1F5;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.side-panel-cover{display:block;overflow:hidden}
.side-panel-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s}
.side-panel-cover:hover img{transform:scale(1.03)}
.side-panel-body{padding:20px}
.side-panel-body h3{font-size:18px;font-weight:600;color:var(--title);line-height:1.55;margin-bottom:10px}
.side-panel-body p{font-size:13px;line-height:1.7;color:var(--muted);margin-bottom:16px}
.trend-section{background:#fff}
.trend-grid{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);
  gap:34px;
}
.trend-panel{
  border-radius:var(--radius);
  background:linear-gradient(180deg,#F7FAFC,#FFFFFF);
  border:1px solid #EDF1F5;
  box-shadow:var(--shadow-sm);
  padding:24px;
}
.trend-panel-head{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  border-bottom:1px solid #EFF3F6;
  padding-bottom:12px;margin-bottom:18px;
}
.trend-panel-head h3{font-size:17px;font-weight:600;color:var(--title)}
.trend-panel-head span{font-size:12px;color:var(--accent);font-weight:600}
.trend-list{display:flex;flex-direction:column;gap:2px}
.trend-item{
  display:grid;
  grid-template-columns:64px 1fr auto;
  gap:14px;
  align-items:center;
  padding:13px 10px;
  border-radius:9px;
  transition:background .2s;
}
.trend-item:hover{background:#F2F7FA}
.trend-date{
  text-align:center;
  background:#F1F6FA;
  border-radius:8px;
  padding:6px 4px;
  font-size:11px;
  color:var(--muted);
}
.trend-date strong{display:block;font-size:18px;color:var(--ucl-blue);line-height:1.2}
.trend-text{font-size:14px;color:var(--text);font-weight:500;line-height:1.5}
.trend-text small{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:2px}
.trend-arrow{color:var(--ucl-blue)}
.trend-poster{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  min-height:270px;
  display:flex;
  align-items:flex-end;
}
.trend-poster::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(36,58,78,.25),rgba(36,58,78,.65));
  z-index:1;
}
.trend-poster img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.trend-poster-body{
  position:relative;z-index:2;
  color:#fff;padding:24px 22px;
}
.trend-poster-body .poster-tag{
  font-size:12px;color:#FFE8DA;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(240,140,94,.3);
  border-radius:999px;
  padding:3px 10px;
  margin-bottom:10px;
}
.trend-poster-body h3{font-size:19px;line-height:1.5;font-weight:600;margin-bottom:8px}
.trend-poster-body p{font-size:13px;color:rgba(255,255,255,.85);max-width:340px}
.faq-section{background:var(--bg)}
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{
  background:#fff;
  border:1px solid #E8EEF3;
  border-radius:10px;
  margin-bottom:12px;
  transition:box-shadow .2s;
}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-item[open]{box-shadow:var(--shadow-sm)}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:15px;
  font-weight:600;
  color:var(--title);
  padding:0 18px;
  min-height:54px;
  cursor:pointer;
  border-radius:10px;
  list-style:none;
  outline:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--ucl-blue)}
.faq-mark{
  width:28px;height:28px;flex:0 0 28px;
  border-radius:50%;
  background:var(--ucl-blue-soft);
  color:var(--ucl-blue);
  font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform .25s,background .25s,color .25s;
}
.faq-item[open] .faq-mark{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-item .faq-answer{
  border-top:1px solid #EFF3F6;
  padding:16px 60px 20px 20px;
  font-size:14px;line-height:1.85;color:#5B6B79;
  margin:0 18px;
}
.cta-section{
  background:#243A4E;
  padding:84px 0;
}
.cta-box{
  background:
    linear-gradient(135deg,rgba(36,58,78,.94),rgba(36,58,78,.82)),
    url('/assets/images/backpic/back-3.png') no-repeat center / cover;
  border-radius:var(--radius);
  padding:46px 52px;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:38px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-lg);
}
.cta-copy{max-width:505px}
.cta-copy h2{
  color:#fff;
  font-size:26px;
  font-weight:600;
  line-height:1.45;
  margin-bottom:10px;
}
.cta-copy p{font-size:14px;color:rgba(255,255,255,.78)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-save{
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:var(--radius-btn);
  padding:14px 22px;
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;gap:8px;
  cursor:pointer;
  min-height:44px;
  transition:transform .2s,background .2s;
}
.btn-save:hover{background:#E57C4C;color:#fff}
.btn-save:active{transform:translateY(1px)}
.btn-share{
  background:transparent;
  border:1px solid rgba(255,255,255,.72);
  color:#fff;
  border-radius:var(--radius-btn);
  padding:14px 22px;
  font-size:14px;
  font-weight:600;
  display:inline-flex;align-items:center;gap:8px;
  cursor:pointer;
  min-height:44px;
  transition:background .2s,border-color .2s;
}
.btn-share:hover{background:#fff;color:#243A4E;border-color:#fff}
.cta-note{font-size:12px;color:rgba(255,255,255,.55);text-align:right;width:100%;margin-top:4px}
.site-footer{background:#243A4E;color:rgba(255,255,255,.72);padding:60px 0 0}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr .9fr 1fr;
  gap:40px;
  padding-bottom:42px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--accent);box-shadow:none}
.footer-brand-name{font-size:18px;font-weight:700;color:#fff}
.footer-about{font-size:13px;line-height:1.85;margin-bottom:12px;max-width:320px}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.03em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:rgba(255,255,255,.68);
  transition:color .2s;
}
.footer-links a::before{content:"›";color:var(--accent);font-size:15px}
.footer-links a:hover{color:#fff}
.footer-tags{display:flex;flex-wrap:wrap;gap:7px}
.footer-tags a{
  font-size:12px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  padding:3px 11px;
  color:rgba(255,255,255,.72);
  transition:all .2s;
}
.footer-tags a:hover{border-color:var(--accent);color:#fff;background:rgba(255,255,255,.04)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.13);
  padding:20px 0;
  font-size:12px;
  color:rgba(255,255,255,.5);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
@media (max-width:1023px){
  .header-shell{min-height:58px;flex-wrap:wrap}
  .mobile-toggle{
    display:inline-flex;
    margin-left:auto;
  }
  .site-header{
    position:relative;
  }
  .main-nav{
    position:absolute;
    top:calc(100% + 12px);
    left:16px;right:16px;
    background:#fff;
    border-radius:12px;
    box-shadow:0 20px 50px rgba(30,50,70,.14);
    border:1px solid #E5EBF0;
    padding:12px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    z-index:120;
  }
  .main-nav.is-open{display:flex}
  .nav-list{
    flex-direction:column;align-items:stretch;
    width:100%;
  }
  .nav-item{position:relative}
  .nav-item.has-panel{position:relative}
  .nav-link{
    height:auto;
    padding:14px 10px;
    border-bottom:1px solid #F1F4F7;
    width:100%;
    display:flex;
    justify-content:space-between;
  }
  .nav-item.is-active .nav-link{border-bottom:1px solid #F1F4F7}
  .mega-panel{
    position:static;
    visibility:visible;
    opacity:1;
    transform:none;
    box-shadow:none;
    width:100%;
    border:none;
    border-left:2px solid #EAF2F8;
    padding:6px 10px 12px 18px;
    margin:0 0 6px;
    background:#FAFCFE;
    display:none;
    border-radius:0;
  }
  .mega-panel.is-open{display:block}
  .mega-grid{grid-template-columns:1fr 1fr;gap:18px}
  .mega-col:last-child{display:none}
  .search-box{
    width:100%;
  }
  .search-box input{height:38px}
  .nav-panel-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-title{font-size:33px}
  .hero-visual{max-width:590px}
  .directory-grid{grid-template-columns:1fr}
  .side-stack{position:static}
  .feature-grid{grid-template-columns:1fr}
  .latest-grid{grid-template-columns:1fr}
  .trend-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-box{padding:38px 32px}
}
@media (max-width:767px){
  html,body{font-size:15px}
  .section-pad{padding:58px 0}
  .wrap{padding:0 16px}
  .section-head h2{font-size:24px}
  .brand-tag{display:none}
  .hero-section{padding:46px 0 68px}
  .hero-grid{gap:38px}
  .hero-title{font-size:27px;letter-spacing:0}
  .hero-lead{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-trust{flex-direction:column;align-items:flex-start;gap:10px}
  .hero-trust span:not(:last-child)::after{display:none}
  .hero-cover{border-width:5px;border-radius:14px}
  .hero-seal{width:86px;height:86px;bottom:-18px}
  .hero-seal i{font-size:19px}
  .info-strip-inner{grid-template-columns:1fr 1fr;padding:12px}
  .info-strip-item{padding:8px 8px;border-left:none}
  .info-strip-item + .info-strip-item{border-left:0}
  .info-strip-item:nth-child(3){border-left:0}
  .directory-card{flex-wrap:wrap;gap:12px}
  .directory-num{display:none}
  .directory-go{width:100%;justify-content:flex-start;padding-top:8px;border-top:1px dashed #E9EFF3}
  .directory-meta{gap:8px}
  .mini-feed-card{flex-direction:column;align-items:flex-start}
  .mini-feed-media{flex:0 0 100%;width:100%;aspect-ratio:16/9}
  .side-panel-cover img,.recommend-cover{width:100%}
  .timeline-item{padding-left:22px}
  .news-meta{display:flex;flex-wrap:wrap}
  .trend-poster{min-height:220px}
  .trend-item{grid-template-columns:52px 1fr}
  .trend-arrow{display:none}
  .cta-section{padding:48px 0}
  .cta-box{flex-direction:column;align-items:stretch;padding:28px 22px}
  .cta-copy h2{font-size:22px}
  .cta-actions{flex-direction:column}
  .btn-save,.btn-share{justify-content:center}
  .cta-note{text-align:left;margin-top:0}
  .faq-inner{padding:0}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:24px}
  .footer-bottom{justify-content:center;text-align:center}
}
@media (max-width:520px){
  .section-head{flex-direction:column;align-items:flex-start}
  .nav-link{font-size:14px}
  .brand-logo{font-size:15px}
  .brand-mark{width:32px;height:32px;flex-basis:32px;font-size:15px}
  .hero-trust{font-size:12px}
  .directory-copy h3{font-size:15px}
  .feature-body h3{font-size:16px}
  .side-card h3{font-size:15px}
  .faq-item summary{font-size:14px;padding:0 14px}
  .faq-item .faq-answer{margin:0 12px;padding-right:14px}
  .search-box{border-radius:8px;width:100%}
}

/* roulang page: article */
:root {
  --primary: #2E6B9E;
  --primary-dark: #225577;
  --primary-light: #EAF1F7;
  --accent: #F08C5E;
  --bg: #F7F9FB;
  --card: #FFFFFF;
  --darkblue: #243A4E;
  --heading: #1F3A4D;
  --h3: #263B4A;
  --text: #3D4F5E;
  --muted: #7A8A99;
  --border: #E2E8EE;
  --shadow: 0 2px 8px rgba(30,50,70,.06), 0 8px 24px rgba(30,50,70,.05);
  --shadow-hover: 0 4px 14px rgba(30,50,70,.08), 0 16px 36px rgba(30,50,70,.07);
  --radius: 12px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--primary); text-decoration: none; transition: color 200ms ease; }
a:hover { color: var(--primary-dark); }

h1, h2, h3, h4 { color: var(--heading); line-height: 1.4; margin-top: 0; margin-bottom: 16px; }
p { margin-top: 0; margin-bottom: 20px; }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-block { padding: 60px 0; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(30,50,70,.06);
  box-shadow: 0 1px 0 rgba(30,50,70,.04);
}

.site-header .header-inner {
  width: 100%;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 9px;
  font-size: 18px;
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--heading);
}

.nav-shell {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-item { position: relative; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  font-size: 15px;
  color: #2C3E4F;
  border-radius: 6px;
  transition: background 200ms ease, color 200ms ease;
}

.nav-link:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-item.is-active > .nav-link {
  color: var(--primary);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--primary);
}

.nav-panel-toggle {
  display: none;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  color: var(--primary);
  cursor: pointer;
}

.mega-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: -160px;
  width: 760px;
  background: #fff;
  border: 1px solid rgba(230,235,240,1);
  border-radius: 0 0 12px 12px;
  box-shadow: var(--shadow-hover);
  padding: 24px;
  z-index: 80;
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mega-col .mega-title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--primary);
  text-transform: uppercase;
}

.mega-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mega-list a {
  display: block;
  padding: 7px 10px;
  font-size: 14px;
  color: var(--text);
  border-radius: 6px;
}

.mega-list a:hover {
  background: #F2F6FA;
  color: var(--primary);
}

.mega-mini-card {
  margin-top: 14px;
  background: #FAFCFE;
  border: 1px solid #E8EFF5;
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 200ms ease;
}

.mega-mini-card .mini-card-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
}

.mega-mini-card .mini-thumb {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.mega-mini-card .mini-thumb img { width: 100%; height: 100%; object-fit: cover; }

.mega-mini-card .mini-content {
  font-size: 13px;
  color: var(--heading);
  line-height: 1.5;
}

.mega-mini-card .mini-content small {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

@media (min-width: 1024px) {
  .has-panel:hover > .mega-panel,
  .has-panel:focus-within > .mega-panel,
  .has-panel.panel-open > .mega-panel {
    display: block;
    animation: panelFade 200ms ease;
  }
}

@keyframes panelFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-box {
  display: flex;
  align-items: center;
  width: 220px;
  height: 38px;
  background: #fff;
  border: 1px solid #D6DEE6;
  border-radius: 999px;
  padding: 0 4px 0 14px;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.search-box input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 13px;
  color: var(--text);
}

.search-box input::placeholder { color: #9AA8B4; }

.search-box button {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border: 0;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background 200ms ease, transform 200ms ease;
}

.search-box button:hover { background: var(--primary-dark); }
.search-box button:active { transform: scale(.94); }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--heading);
  font-size: 17px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ---------- Buttons / Badges ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  padding: 12px 26px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  line-height: 1.2;
  transition: background 200ms ease, box-shadow 200ms ease, transform 200ms ease, opacity 200ms ease;
}

.btn:active {
  transform: translateY(1px) scale(.99);
  box-shadow: inset 0 2px 8px rgba(0,0,0,.12);
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }

.btn-secondary { background: #EDF3F8; color: var(--primary); }
.btn-secondary:hover { background: var(--primary-light); color: var(--primary-dark); }

.btn-ghost {
  background: transparent;
  border: 1px solid #C4D3E0;
  color: var(--primary);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-dark); background: #F6FAFD; }

.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #E2794B; color: #fff; }

.btn-outline-light { background: transparent; border: 1px solid rgba(255,255,255,.8); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); color: #fff; }

.btn-block { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
}

.badge-accent { background: var(--accent); color: #fff; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  padding: 22px 0 6px;
}

.breadcrumb a { color: var(--primary); }
.breadcrumb .current { color: var(--muted); max-width: 560px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Article ---------- */
.article-section { padding: 18px 0 20px; }

.article-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 34px;
}

.article-header h1 {
  font-size: 36px;
  line-height: 1.3;
  letter-spacing: .01em;
  margin-bottom: 14px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid #EEF3F7;
  font-size: 13px;
  color: var(--muted);
}

.article-meta i { color: var(--primary); margin-right: 5px; }

.article-body {
  margin-top: 26px;
  font-size: 15px;
  line-height: 1.8;
  word-wrap: break-word;
}

.article-body > :first-child { margin-top: 0; }

.article-body h2 {
  position: relative;
  font-size: 24px;
  color: var(--heading);
  padding-left: 16px;
  margin: 36px 0 18px;
}
.article-body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .22em;
  width: 4px;
  height: .85em;
  background: var(--primary);
  border-radius: 2px;
}

.article-body h3 {
  font-size: 19px;
  color: var(--h3);
  margin-top: 28px;
  margin-bottom: 12px;
}

.article-body p { margin-bottom: 20px; }

.article-body ul,
.article-body ol { padding-left: 24px; margin-bottom: 22px; }
.article-body li { margin-bottom: 8px; }

.article-body blockquote {
  margin: 26px 0;
  padding: 14px 20px;
  background: #F2F7FB;
  border-left: 3px solid var(--primary);
  border-radius: 6px;
  color: #5A6C7A;
}

.article-body img {
  border-radius: 10px;
  margin: 22px 0;
}

.article-body pre {
  background: #F1F5F9;
  border-radius: 8px;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.7;
  margin: 22px 0;
}

.article-body code {
  background: #F1F5F9;
  color: var(--primary-dark);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: .92em;
}

.article-body pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.article-body th,
.article-body td { border: 1px solid #DCE5EC; padding: 10px 12px; text-align: left; }
.article-body th { background: #F0F5FA; font-weight: 600; }

.article-source {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 26px;
  padding: 14px 16px;
  background: #F0F5FA;
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.article-source i { color: var(--primary); margin-top: 3px; }

/* ---------- Sidebar ---------- */
.article-aside .sidebar-inner {
  position: sticky;
  top: 86px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.side-panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.side-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #EEF3F7;
}

.info-list { list-style: none; margin: 0; padding: 0; }

.info-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 11px 0;
  border-bottom: 1px solid #F1F6F9;
  font-size: 14px;
}

.info-list li:last-child { border-bottom: 0; }

.info-list li span { color: var(--muted); font-size: 12px; }

.info-list .badge-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }

.side-panel-light { background: #F2F6FA; }
.side-panel p { font-size: 13px; color: #607483; margin-bottom: 16px; }

/* ---------- Related ---------- */
.related-section { background: transparent; }

.section-heading { margin-bottom: 34px; }

.section-heading .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: .02em;
  margin-bottom: 4px;
}

.section-heading h2 {
  font-size: 28px;
  margin: 0;
}

.section-heading.center { text-align: center; }
.section-heading.center h2 { font-size: 28px; }

.related-wide {
  display: flex;
  align-items: stretch;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 18px;
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.related-wide:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

.related-wide .card-media { width: 340px; flex-shrink: 0; overflow: hidden; position: relative; }
.related-wide .card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms ease; }
.related-wide:hover .card-media img { transform: scale(1.02); }

.related-wide .info { padding: 26px 28px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; text-align: left; }

.related-wide .info h3 { font-size: 21px; margin-bottom: 10px; }
.related-wide .info p { color: var(--muted); font-size: 14px; max-width: 600px; margin-bottom: 16px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.text-link:hover { color: var(--primary-dark); }

.related-horizontal {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  height: 100%;
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.related-horizontal:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

.related-horizontal .thumb {
  width: 120px;
  height: 90px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.related-horizontal .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms ease; }
.related-horizontal:hover .thumb img { transform: scale(1.04); }

.related-horizontal h3 { font-size: 16px; margin-bottom: 6px; line-height: 1.4; }
.related-horizontal p { font-size: 13px; color: var(--muted); margin-bottom: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.back-entry {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

/* ---------- FAQ ---------- */
.faq-section { padding: 20px 0 60px; }
.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 20px;
  min-height: 54px;
  cursor: pointer;
  font-weight: 600;
  color: var(--heading);
  font-size: 15px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-plus { font-size: 15px; color: var(--primary); transition: transform 200ms ease; }
.faq-item[open] .faq-plus { transform: rotate(45deg); }

.faq-body { padding: 0 20px 18px; font-size: 14px; color: var(--text); }

.faq-body p { margin-bottom: 0; }

/* ---------- CTA ---------- */
.cta-section { padding: 30px 0 70px; }

.cta-card {
  background: var(--darkblue);
  border-radius: 18px;
  padding: 42px 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: #fff;
  box-shadow: 0 14px 34px rgba(30,50,70,.16);
}

.cta-card h2 { color: #fff; font-size: 25px; margin-bottom: 8px; }
.cta-card p { color: rgba(255,255,255,.82); margin-bottom: 8px; font-size: 15px; }
.cta-card .cta-note { color: rgba(255,255,255,.55); font-size: 12px; display: block; }

.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; flex-shrink: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--darkblue);
  color: rgba(255,255,255,.78);
  padding: 56px 0 0;
  margin-top: 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; margin-bottom: 12px; }
.footer-brand .brand-mark { background: rgba(255,255,255,.12); width: 36px; height: 36px; }
.footer-brand-name { font-size: 17px; font-weight: 700; color: #fff; }

.footer-about {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,.6);
  margin-bottom: 0;
  max-width: 320px;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,.6); transition: color 200ms ease; }
.footer-links a:hover { color: #fff; }

.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tags a {
  padding: 5px 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.05);
  color: rgba(255,255,255,.68);
  border-radius: 999px;
  font-size: 12px;
}
.footer-tags a:hover { color: #fff; background: rgba(255,255,255,.16); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 20px 0;
  font-size: 12px;
  color: rgba(255,255,255,.45);
}

.footer-bottom span { display: inline-block; }

/* ---------- Missing article ---------- */
.missing-wrap { padding: 80px 0 90px; }

.missing-card {
  max-width: 460px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  text-align: center;
}

.missing-card p {
  font-size: 20px;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 24px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  .site-header { min-height: 56px; }
  .site-header .header-inner { flex-wrap: wrap; min-height: 56px; }
  .menu-toggle { display: inline-flex; }
  .nav-shell {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-radius: 0 0 14px 14px;
    box-shadow: 0 14px 24px rgba(30,50,70,.08);
    padding: 8px 0 16px;
  }
  .site-header.nav-open .nav-shell { display: flex; }
  .main-nav { width: 100%; }
  .main-nav .nav-list { flex-direction: column; align-items: stretch; width: 100%; gap: 2px; }
  .nav-item.has-panel { flex-wrap: wrap; }
  .nav-link { width: 100%; padding: 12px 12px; justify-content: space-between; }
  .nav-panel-toggle { display: inline-flex; }
  .mega-panel {
    display: none;
    position: static;
    width: 100%;
    box-shadow: none;
    border: 1px solid #EEF3F7;
    border-radius: 10px;
    margin: 4px 8px 8px;
  }
  .has-panel.panel-open > .mega-panel { display: block; }
  .mega-grid { grid-template-columns: 1fr; gap: 16px; }
  .search-box { width: 100%; margin-top: 8px; }
  .article-card { padding: 24px 22px; }
  .article-header h1 { font-size: 30px; }
  .related-wide { flex-direction: column; }
  .related-wide .card-media { width: 100%; height: 210px; }
  .cta-card { flex-direction: column; align-items: stretch; padding: 34px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 639px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .brand-name { font-size: 16px; }
  .brand-mark { width: 34px; height: 34px; font-size: 16px; }
  .section-block { padding: 40px 0; }
  .article-header h1 { font-size: 25px; }
  .article-card { padding: 20px 16px; }
  .article-body { font-size: 15px; }
  .section-heading h2 { font-size: 24px; }
  .section-heading.center h2 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; }
  .cta-card h2 { font-size: 22px; }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions .btn { width: 100%; }
  .related-horizontal { align-items: flex-start; flex-direction: column; }
  .related-horizontal .thumb { width: 100%; height: 180px; }
  .back-entry { flex-direction: column; align-items: stretch; }
  .back-entry .btn { width: 100%; }
  .faq-item summary { font-size: 14px; }
}

/* roulang page: category1 */
:root {
  --brand: #356B96;
  --brand-deep: #28577e;
  --brand-soft: #e9f1f7;
  --accent: #F08C5E;
  --accent-deep: #d97748;
  --bg: #F7F9FB;
  --surface: #FFFFFF;
  --deep: #243A4E;
  --ink: #1F3A4D;
  --text: #3D4F5E;
  --muted: #7A8A99;
  --border: #E3EBF1;
  --radius: 12px;
  --radius-btn: 6px;
  --shadow-card: 0 2px 8px rgba(30,50,70,0.06), 0 8px 24px rgba(30,50,70,0.05);
  --shadow-hover: 0 4px 14px rgba(30,50,70,0.08), 0 16px 36px rgba(30,50,70,0.07);
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --transition: 0.2s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol, dl, p, h1, h2, h3, h4 {
  margin: 0;
  padding: 0;
}

button, input {
  font-family: inherit;
}

button {
  cursor: pointer;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-pad {
  padding: 90px 0;
}

.section-head {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 14px;
}

.eyebrow.accent {
  color: var(--accent-deep);
  background: rgba(240, 140, 94, 0.14);
}

.section-title {
  font-size: 28px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.section-desc {
  margin-top: 14px;
  color: var(--muted);
  font-size: 15px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(230, 235, 240, 0.9);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 64px;
  position: relative;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: 28px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
  font-size: 19px;
  box-shadow: 0 4px 12px rgba(53, 107, 150, 0.24);
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  flex: 1;
  min-width: 0;
  align-items: center;
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-item > .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 64px;
  padding: 0 16px;
  font-size: 15px;
  color: #2C3E4F;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-item > .nav-link i {
  color: var(--muted);
  transition: color var(--transition);
}

.nav-item:hover > .nav-link,
.nav-item.is-active > .nav-link {
  color: var(--brand);
}

.nav-item:hover > .nav-link i,
.nav-item.is-active > .nav-link i {
  color: var(--brand);
}

.nav-item.is-active > .nav-link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
}

.nav-panel-toggle {
  display: none;
}

.mega-panel {
  position: absolute;
  left: 0;
  top: calc(100% - 2px);
  width: 880px;
  max-width: calc(100vw - 40px);
  background: #fff;
  border: 1px solid rgba(230, 235, 240, 1);
  border-radius: 14px;
  box-shadow: 0 18px 44px rgba(30, 50, 70, 0.12);
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.has-panel:hover .mega-panel,
.has-panel:focus-within .mega-panel,
.has-panel.panel-open .mega-panel {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr 1fr;
  gap: 24px;
}

.mega-col {
  min-width: 0;
}

.mega-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.mega-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mega-list a {
  display: block;
  padding: 7px 10px;
  margin: 0 -10px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  transition: background 0.2s ease, color 0.2s ease;
}

.mega-list a:hover {
  background: #F2F6FA;
  color: var(--brand);
}

.mega-mini-card {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  background: #F7F9FB;
  border-radius: 12px;
  padding: 10px;
  line-height: 1.6;
}

.mega-mini-card img {
  width: 76px;
  height: 58px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.mega-mini-card small {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.mega-mini-card span {
  font-size: 13px;
  color: var(--text);
  min-width: 0;
}

.nav-toggle {
  display: none;
}

.search-box {
  display: flex;
  align-items: center;
  position: relative;
  margin-left: 22px;
  min-width: 0;
}

.search-box .search-icon {
  position: absolute;
  left: 13px;
  color: var(--muted);
  font-size: 14px;
  pointer-events: none;
}

.search-box input {
  width: 210px;
  height: 38px;
  border: 1px solid #D6DEE6;
  border-radius: 999px;
  padding: 0 15px 0 34px;
  background: #F4F7FA;
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.search-box input::placeholder {
  color: #94A3B0;
}

.search-box input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(53, 107, 150, 0.14);
  background: #fff;
}

/* ---------- Breadcrumb ---------- */
.crumb-strip {
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.crumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  padding: 12px 0;
}

.crumb-nav a {
  color: var(--brand);
}

.crumb-nav a:hover {
  text-decoration: underline;
}

.crumb-nav .current {
  color: var(--muted);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.12s ease, box-shadow 0.2s ease;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn-primary {
  background: var(--brand-deep);
  border-color: var(--brand-deep);
  color: #fff;
}

.btn-primary:hover {
  background: #1f4a6d;
  border-color: #1f4a6d;
  box-shadow: 0 8px 18px rgba(31, 74, 109, 0.2);
}

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-accent:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  box-shadow: 0 8px 18px rgba(240, 140, 94, 0.22);
}

.btn-soft {
  background: rgba(53, 107, 150, 0.09);
  color: var(--brand-deep);
  border-color: transparent;
}

.btn-soft:hover {
  background: rgba(53, 107, 150, 0.16);
  color: var(--brand-deep);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
}

.btn-outline-accent {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

.btn-outline-accent:hover {
  background: rgba(240, 140, 94, 0.1);
}

/* ---------- Page Hero ---------- */
.breadcrumb-and-hero {
  background: #fff;
}

.category-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(36, 58, 78, 0.28), rgba(36, 58, 78, 0.72)), url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
  overflow: hidden;
  color: #fff;
  padding: 92px 0 108px;
}

.category-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(36,58,78,0.2) 0%, rgba(36,58,78,0.78) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
  backdrop-filter: blur(6px);
}

.category-hero h1 {
  font-size: 38px;
  line-height: 1.3;
  color: #fff;
  font-weight: 700;
  max-width: 760px;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
}

.hero-lead {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.94);
  margin-top: 18px;
  max-width: 640px;
  line-height: 1.9;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin-top: 26px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.95);
}

.hero-points span {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 18px;
  margin-right: 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.4);
}

.hero-points span:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}

.hero-points i {
  color: var(--accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 34px;
}

.hero-note {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Stats ---------- */
.stats-strip {
  position: relative;
  z-index: 3;
  margin-top: -44px;
}

.stats-panel {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-hover);
  border: 1px solid rgba(230, 235, 240, 0.9);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 18px 8px;
}

.stat-item {
  padding: 16px 26px;
  text-align: center;
}

.stat-item + .stat-item {
  border-left: 1px solid var(--border);
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.3;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

/* ---------- Resource Directory ---------- */
.directory-section {
  padding: 74px 0 96px;
}

.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 18px;
  margin-top: 12px;
  box-shadow: var(--shadow-card);
}

.chip-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid #DCE5EC;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.chip-btn:hover,
.chip-btn.active {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand-deep);
}

.sort-text {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: var(--muted);
  flex-shrink: 0;
}

.sort-text i {
  color: var(--accent);
}

.collection-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.collection-row {
  display: grid;
  grid-template-columns: 68px 190px minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid rgba(230, 235, 240, 0.8);
  padding: 14px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.collection-row:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(53, 107, 150, 0.18);
  transform: translateY(-2px);
}

.collect-index {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 24px;
  font-weight: 700;
}

.row-cover {
  border-radius: 10px;
  overflow: hidden;
}

.row-cover img {
  width: 190px;
  height: 130px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transition: transform 0.3s ease;
}

.collection-row:hover .row-cover img {
  transform: scale(1.03);
}

.row-body {
  min-width: 0;
  padding-right: 4px;
}

.row-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
  transition: color 0.2s ease;
}

.collection-row:hover .row-title,
.row-title a:hover {
  color: var(--brand);
}

.row-desc {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.row-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag-plain {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: #F1F5F8;
  color: var(--muted);
  font-size: 13px;
}

.tag-plain i {
  margin-right: 5px;
  color: var(--accent);
}

.collection-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  font-weight: 600;
  font-size: 15px;
  color: var(--brand-deep);
  margin-right: 8px;
}

.collection-link:hover {
  color: var(--accent);
}

/* ---------- Feature / Practice ---------- */
.feature-wrap {
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.story-media {
  position: relative;
}

.story-media img {
  border-radius: 16px;
  box-shadow: var(--shadow-hover);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.story-media::after {
  content: "";
  position: absolute;
  right: -16px;
  bottom: -16px;
  width: 70%;
  height: 60%;
  border-radius: 16px;
  background: var(--brand-soft);
  z-index: -1;
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  line-height: 1.7;
  color: var(--text);
  font-size: 15px;
}

.check-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

/* ---------- Scenario ---------- */
.scenario-section {
  padding: 92px 0;
}

.scenario-card {
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--border);
  padding: 28px;
  box-shadow: var(--shadow-card);
  height: 100%;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.scenario-card:hover {
  border-color: rgba(53, 107, 150, 0.2);
  box-shadow: var(--shadow-hover);
}

.scenario-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.scenario-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.scenario-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}

.scenario-card p {
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
  margin-top: 10px;
}

/* ---------- Process ---------- */
.process-section {
  background: var(--deep);
  color: rgba(255, 255, 255, 1);
  padding: 96px 0;
}

.process-section .section-title {
  color: #fff;
}

.process-section .section-desc {
  color: rgba(255, 255, 255, 0.72);
}

.process-section .eyebrow {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 44px;
}

.step-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  padding: 26px 22px;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.step-item:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.26);
  transform: translateY(-3px);
}

.step-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.step-item h3 {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  margin-top: 16px;
  line-height: 1.5;
}

.step-item p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- FAQ ---------- */
.faq-section {
  padding: 96px 0;
}

.faq-list {
  max-width: 760px;
  margin: 40px auto 0;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(30, 50, 70, 0.02);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 20px 15px;
  min-height: 54px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  outline: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--brand);
}

.faq-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--brand-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  font-size: 16px;
  font-weight: 400;
  font-style: normal;
  line-height: 1;
  transition: transform 0.25s ease, background 0.2s ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background: rgba(53, 107, 150, 0.16);
}

.faq-answer {
  padding: 0 20px 18px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.9;
  border-top: 1px solid #EEF2F5;
  margin-left: 20px;
  margin-right: 20px;
  padding-left: 0;
  padding-right: 0;
}

.faq-answer p {
  max-width: 650px;
  padding-top: 14px;
}

/* ---------- CTA ---------- */
.save-cta {
  background: var(--deep);
  color: #fff;
  padding: 80px 0;
}

.save-cta .cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.save-copy {
  max-width: 610px;
}

.save-copy h2 {
  color: #fff;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.4;
}

.save-copy p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 15px;
  line-height: 1.9;
  max-width: 520px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-actions .btn {
  min-height: 46px;
}

.cta-tip {
  flex-basis: 100%;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.52);
  margin-top: 2px;
}

.save-cta .btn-outline-light {
  border-color: rgba(255, 255, 255, 0.75);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--deep);
  color: rgba(255, 255, 255, 0.9);
  padding: 76px 0 28px;
  font-size: 15px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr 1fr 1.1fr;
  gap: 44px;
  padding-bottom: 44px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: #fff;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 18px;
}

.footer-brand-name {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.footer-about {
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.9;
  max-width: 360px;
}

.footer-title {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #fff;
}

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-tags a {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  transition: background 0.2s ease, color 0.2s ease;
}

.footer-tags a:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

.toast-message {
  position: fixed;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%) translateY(20px);
  z-index: 200;
  background: var(--deep);
  color: #fff;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  box-shadow: 0 14px 40px rgba(30, 50, 70, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast-message.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .mega-panel {
    width: 760px;
  }
}

@media (max-width: 1023px) {
  .header-inner {
    min-height: 56px;
  }

  .brand-name {
    font-size: 16px;
  }

  .nav-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border: 0;
    background: transparent;
    margin-left: auto;
    border-radius: 10px;
    color: var(--ink);
  }

  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--ink);
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 6px 20px 20px;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 22px 40px rgba(30, 50, 70, 0.14);
  }

  body.nav-open .main-nav {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    margin: 0 -10px;
  }

  .nav-item > .nav-link {
    height: 48px;
    padding: 0 12px;
  }

  .nav-item.is-active > .nav-link::after {
    display: none;
  }

  .nav-item.is-active > .nav-link,
  .nav-item > .nav-link:hover {
    background: var(--brand-soft);
    border-radius: 8px;
  }

  .mega-panel {
    display: none;
  }

  .search-box {
    margin: 18px 0 8px;
  }

  .search-box input {
    width: 100%;
  }

  .category-hero h1 {
    font-size: 32px;
  }

  .mega-grid,
  .story-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .collection-row {
    grid-template-columns: 64px 164px minmax(0, 1fr);
    gap: 16px;
  }

  .collection-link {
    grid-column: 3;
  }

  .row-cover img {
    width: 164px;
    height: 116px;
  }
}

@media (max-width: 639px) {
  .section-pad {
    padding: 56px 0;
  }

  .category-hero {
    padding: 54px 0 88px;
  }

  .category-hero h1 {
    font-size: 27px;
    line-height: 1.4;
  }

  .hero-lead {
    font-size: 15px;
    line-height: 1.8;
    margin-top: 14px;
  }

  .hero-points {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .hero-points span {
    border-right: 0;
    margin-right: 0;
    padding-right: 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .stats-panel {
    grid-template-columns: 1fr;
    margin-top: -32px;
  }

  .stat-item {
    padding: 12px 16px;
  }

  .stat-item + .stat-item {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .stat-value {
    font-size: 24px;
  }

  .section-title {
    font-size: 24px;
    line-height: 1.45;
  }

  .section-desc {
    font-size: 14px;
  }

  .directory-section {
    padding: 42px 0 62px;
  }

  .list-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .chip-group {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .chip-btn {
    flex-shrink: 0;
  }

  .collection-row {
    display: block;
    padding: 12px;
  }

  .collect-index {
    display: none;
  }

  .row-cover {
    margin-bottom: 12px;
  }

  .row-cover img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    max-height: 200px;
  }

  .row-title {
    font-size: 17px;
  }

  .row-desc {
    margin-top: 6px;
    font-size: 14px;
  }

  .collection-link {
    margin: 14px 0 4px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .step-item {
    padding: 20px;
  }

  .process-section,
  .faq-section {
    padding: 60px 0;
  }

  .faq-list {
    margin-top: 24px;
  }

  .faq-item summary {
    font-size: 15px;
    padding: 14px 14px 12px;
  }

  .faq-answer {
    margin: 0 14px;
    padding-bottom: 16px;
  }

  .save-cta {
    text-align: center;
    padding: 64px 0;
  }

  .save-cta .cta-inner {
    justify-content: center;
    text-align: center;
  }

  .save-copy p {
    margin-left: auto;
    margin-right: auto;
  }

  .cta-actions {
    justify-content: center;
    width: 100%;
  }

  .cta-actions .btn {
    flex: 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-bottom {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}

/* roulang page: category2 */
:root {
  --primary: #2E6B9E;
  --primary-deep: #1F4E73;
  --primary-soft: #EAF1F7;
  --accent: #F08C5E;
  --ink: #1F3A4D;
  --ink-2: #3D4F5E;
  --muted: #7A8A99;
  --page-bg: #F7F9FB;
  --panel: #FFFFFF;
  --deep: #243A4E;
  --line: #E2E8EE;
  --shadow-card: 0 2px 8px rgba(30, 50, 70, 0.06), 0 8px 24px rgba(30, 50, 70, 0.05);
  --shadow-hover: 0 4px 14px rgba(30, 50, 70, 0.08), 0 16px 36px rgba(30, 50, 70, 0.07);
  --radius: 12px;
  --radius-sm: 8px;
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: 64px;
  background: var(--page-bg);
  color: var(--ink-2);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-deep);
}

button {
  font-family: var(--font);
}

h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.4;
  color: var(--ink);
}

h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.wrap {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Header & nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  height: 64px;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid rgba(30, 50, 70, 0.06);
}

.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}

.brand-link:hover {
  color: var(--ink);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

.brand-text {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-list {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  height: 64px;
  padding: 0 18px;
  color: #2C3E4F;
  font-size: 15px;
  font-weight: 500;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px 2px 0 0;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::after {
  opacity: 1;
}

.nav-item.is-active > .nav-link {
  color: var(--primary);
}

.nav-item.is-active > .nav-link::after {
  opacity: 1;
}

.nav-panel-toggle {
  display: none;
}

.nav-link .fa-angle-down {
  margin-left: 6px;
  font-size: 12px;
  opacity: 0.7;
}

.mega-panel {
  position: absolute;
  top: calc(100% - 2px);
  left: 0;
  width: 760px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(30, 50, 70, 0.12);
  padding: 26px 28px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 100;
}

.nav-item.has-panel:hover .mega-panel,
.nav-item.has-panel:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.9fr;
  gap: 30px;
}

.mega-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 12px;
  letter-spacing: 0.03em;
}

.mega-list {
  display: flex;
  flex-direction: column;
}

.mega-list a {
  color: var(--ink-2);
  font-size: 14px;
  padding: 7px 0;
  line-height: 1.5;
}

.mega-list a:hover {
  color: var(--primary);
}

.mega-mini-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #F2F6FA;
  border-radius: 8px;
  padding: 10px;
  margin-top: 14px;
}

.mega-mini-card img {
  width: 56px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
}

.mega-mini-card span {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
}

.mega-mini-card small {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.search-box {
  display: flex;
  align-items: center;
  width: 230px;
  height: 38px;
  border: 1px solid #D6DEE6;
  border-radius: 6px;
  background: #F9FBFC;
  padding: 0 12px;
  gap: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  flex-shrink: 0;
}

.search-box i {
  color: var(--muted);
  font-size: 14px;
}

.search-box input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(46, 107, 158, 0.18);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 20px;
  border-radius: 6px;
  cursor: pointer;
}

.nav-toggle:hover {
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 26px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-deep);
  color: #fff;
  box-shadow: 0 8px 20px rgba(46, 107, 158, 0.25);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.75);
  color: #fff;
}

.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
}

.btn-accent:hover {
  background: #d8774e;
  color: #fff;
}

.btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 6px rgba(30, 50, 70, 0.18);
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* Category hero */
.category-hero {
  position: relative;
  color: #fff;
  padding: 88px 0 72px;
  background:
    linear-gradient(135deg, rgba(36, 58, 78, 0.32), rgba(36, 58, 78, 0.74)),
    url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  background-color: var(--deep);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 28px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb .sep {
  display: inline-block;
  padding: 0 4px;
  opacity: 0.6;
}

.category-hero .brand-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 13px;
  line-height: 1;
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: 40px;
  line-height: 1.25;
  color: #fff;
  font-weight: 800;
  margin-bottom: 16px;
  max-width: 780px;
}

.hero-intro {
  max-width: 680px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-data {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 44px;
  max-width: 640px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  padding-top: 24px;
}

.hero-data span {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.4;
}

.hero-data strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
}

/* Sections */
.section {
  padding: 64px 0;
}

.section-sm {
  padding: 36px 0;
}

.section-head {
  margin-bottom: 34px;
  max-width: 720px;
}

.section-kicker {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.section-desc {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* Cards */
.panel-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 26px;
  height: 100%;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.panel-card:hover {
  box-shadow: var(--shadow-hover);
}

.digital-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 26px 24px;
  height: 100%;
  border-top: 2px solid transparent;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.digital-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.digital-card .num {
  display: block;
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  color: rgba(46, 107, 158, 0.28);
  margin-bottom: 14px;
}

.digital-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--ink);
}

.digital-card p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.8;
}

.digital-card .card-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 999px;
  padding: 4px 12px;
  margin-top: 14px;
  font-weight: 600;
}

/* Update rhythm */
.schedule-side .list-check {
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-check li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  color: var(--ink-2);
  line-height: 1.7;
}

.list-check li:last-child {
  margin-bottom: 0;
}

.list-check li i {
  position: absolute;
  left: 0;
  top: 5px;
  width: 18px;
  height: 18px;
  color: var(--primary);
  font-size: 15px;
}

.timeline {
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--primary);
  opacity: 0.18;
}

.timeline-item {
  position: relative;
  padding: 0 0 22px 28px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(46, 107, 158, 0.12);
}

.timeline-item h3 {
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--ink);
}

.timeline-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* Special horizontal cards */
.special-card {
  display: flex;
  height: 100%;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.special-card:hover {
  box-shadow: var(--shadow-hover);
}

.special-media {
  position: relative;
  flex: 0 0 42%;
  max-width: 330px;
  min-height: 218px;
  overflow: hidden;
  background: #dee7ed;
}

.special-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.special-card:hover .special-media img {
  transform: scale(1.02);
}

.special-body {
  flex: 1;
  padding: 24px 24px 20px;
  display: flex;
  flex-direction: column;
}

.special-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.badge {
  display: inline-block;
  font-size: 12px;
  line-height: 1.4;
  color: var(--accent);
  border: 1px solid rgba(240, 140, 94, 0.45);
  background: rgba(240, 140, 94, 0.1);
  border-radius: 999px;
  padding: 3px 10px;
  font-weight: 600;
}

.badge-blue {
  color: var(--primary);
  border-color: rgba(46, 107, 158, 0.35);
  background: rgba(46, 107, 158, 0.08);
}

.special-topline span {
  font-size: 12px;
  color: var(--muted);
}

.special-body h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--ink);
  line-height: 1.45;
}

.special-body p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.75;
  margin: 0 0 16px;
  flex: 1;
}

.special-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid #EDF2F6;
  padding-top: 13px;
}

.meta-left {
  font-size: 13px;
  color: var(--muted);
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
}

.read-more i {
  transition: transform 0.2s ease;
}

.read-more:hover {
  color: var(--primary-deep);
}

.read-more:hover i {
  transform: translateX(3px);
}

/* Rank */
.rank-list {
  margin: 0;
  padding: 0;
}

.rank-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #EDF2F6;
}

.rank-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.rank-index {
  font-size: 24px;
  font-weight: 800;
  color: rgba(30, 60, 80, 0.18);
  line-height: 1;
}

.rank-row:nth-child(1) .rank-index,
.rank-row:nth-child(2) .rank-index,
.rank-row:nth-child(3) .rank-index {
  color: rgba(46, 107, 158, 0.5);
}

.rank-body {
  min-width: 0;
}

.rank-body h3 {
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-body p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-score {
  text-align: right;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

/* Type chart */
.chart-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.chart-title h3 {
  font-size: 16px;
  color: var(--ink);
  margin: 0;
}

.chart-title span {
  font-size: 13px;
  color: var(--muted);
}

.bar-item {
  margin-bottom: 20px;
}

.bar-item:last-child {
  margin-bottom: 0;
}

.bar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-2);
  margin-bottom: 7px;
}

.bar-head strong {
  color: var(--primary);
  font-weight: 600;
}

.progress-track {
  height: 6px;
  border-radius: 999px;
  background: #E7EDF2;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--primary);
}

/* FAQ */
.faq-section {
  padding: 64px 0;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(30, 50, 70, 0.04);
  transition: box-shadow 0.2s ease;
}

.faq-card:hover {
  box-shadow: var(--shadow-card);
}

.faq-card summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  min-height: 52px;
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  border-radius: 12px;
  line-height: 1.5;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  background: var(--primary-soft);
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
  transition: transform 0.25s ease, background 0.2s ease;
}

.faq-card[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 22px 22px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.85;
}

/* Dark CTA */
.cta-dark {
  background: var(--deep);
  color: #fff;
  margin-top: 20px;
  padding: 0;
}

.cta-inner {
  padding: 56px 0;
}

.cta-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-copy {
  max-width: 560px;
}

.cta-copy .cta-kicker {
  font-size: 13px;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.cta-copy h2 {
  color: #fff;
  font-size: 26px;
  line-height: 1.4;
  margin-bottom: 12px;
}

.cta-copy p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  font-size: 15px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-hint {
  width: 100%;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.48);
  margin-top: 16px;
  text-align: right;
}

/* Footer */
.site-footer {
  background: var(--deep);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 36px;
  padding-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.brand-mark {
  background: rgba(255, 255, 255, 0.12);
}

.footer-brand-name {
  font-size: 19px;
  font-weight: 700;
  color: #ffffff;
}

.footer-about {
  max-width: 360px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  font-size: 14px;
}

.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  flex-direction: column;
}

.footer-links a,
.footer-tags a {
  color: rgba(255, 255, 255, 0.6);
  display: inline-block;
  margin-bottom: 7px;
}

.footer-links a:hover,
.footer-tags a:hover {
  color: #ffffff;
}

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.footer-tags a {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0 28px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 36px;
  }

  .mega-panel {
    width: 680px;
  }

  .special-card {
    flex-direction: row;
  }
}

@media (max-width: 900px) {
  body {
    padding-top: 56px;
  }

  .site-header,
  .header-inner {
    height: 56px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    font-size: 15px;
  }

  .brand-text {
    font-size: 17px;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .main-nav {
    position: static;
  }

  .nav-list {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    display: none;
    padding: 8px 0 14px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 28px rgba(30, 50, 70, 0.1);
    max-height: calc(100vh - 56px);
    overflow-y: auto;
  }

  .site-header.nav-open .nav-list {
    display: flex;
  }

  .nav-link {
    height: 44px;
    padding: 0 20px;
  }

  .nav-link::after {
    display: none;
  }

  .nav-item.is-active > .nav-link {
    background: var(--primary-soft);
  }

  .nav-panel-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 0;
    color: var(--ink);
    font-size: 14px;
    cursor: pointer;
    position: absolute;
    right: 4px;
    top: 0;
  }

  .mega-panel {
    position: static;
    display: none;
    width: 100%;
    box-shadow: none;
    border: 0;
    border-radius: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding: 8px 20px 14px;
  }

  .nav-item.has-panel:hover .mega-panel,
  .nav-item.has-panel:focus-within .mega-panel {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-item.has-panel.open .mega-panel {
    display: block;
  }

  .mega-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .search-box {
    display: none;
  }

  .hero-title {
    font-size: 32px;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 639px) {
  .category-hero {
    padding: 64px 0 56px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-intro {
    font-size: 15px;
  }

  .hero-cta .btn {
    width: 100%;
    margin-bottom: 8px;
  }

  .hero-cta .btn:last-child {
    margin-bottom: 0;
  }

  .hero-data {
    gap: 18px 30px;
  }

  .section {
    padding: 40px 0;
  }

  .panel-card {
    padding: 20px;
  }

  .special-card {
    flex-direction: column;
  }

  .special-media {
    flex: 0 0 auto;
    width: 100%;
    max-width: 100%;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .special-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .special-body {
    padding: 18px 18px 16px;
  }

  .special-meta {
    flex-wrap: wrap;
  }

  .rank-row {
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 12px;
  }

  .cta-flex {
    flex-direction: column;
    gap: 28px;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .cta-hint {
    text-align: left;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand-text {
    font-size: 15px;
  }

  .hero-title {
    font-size: 25px;
  }

  .hero-data strong {
    font-size: 20px;
  }

  .section-desc {
    font-size: 14px;
  }
}