/* roulang page: index */
:root{
  --c-primary:#17569E;
  --c-primary-dark:#0E3A6E;
  --c-primary-light:#E8F0FA;
  --c-primary-bright:#1E63B4;
  --c-accent:#E8912B;
  --c-teal:#16A394;
  --c-teal-light:#E4F6F4;
  --c-text:#17222F;
  --c-sub:#5C6E85;
  --c-muted:#8A99AC;
  --c-border:#E2E9F3;
  --c-line:#EDF2F8;
  --c-bg:#FFFFFF;
  --c-bg-alt:#F7F9FC;
  --c-warm:#FAF8F4;
  --c-footer:#0E2137;
  --sh-1:0 1px 2px rgba(16,42,74,.06),0 2px 8px rgba(16,42,74,.05);
  --sh-2:0 8px 24px rgba(16,42,74,.08);
  --sh-3:0 16px 40px rgba(16,42,74,.12);
  --r-img:12px;
  --r-card:16px;
  --r-lg:24px;
  --font-base:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-bright);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--c-text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(23,86,158,.16);}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-alt{background:var(--c-bg-alt);}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid #E7EDF5;
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,42,74,.06),0 4px 16px rgba(16,42,74,.06);}
.nav-inner{display:flex;align-items:center;gap:32px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:8px;background:var(--c-primary);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:600;color:var(--c-text);letter-spacing:.02em;}
.brand-text span{font-size:10px;color:var(--c-muted);letter-spacing:.14em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px;}
.nav-channel{
  position:relative;font-size:15px;font-weight:500;color:var(--c-sub);
  padding:26px 0;display:inline-block;white-space:nowrap;
}
.nav-channel::after{
  content:"";position:absolute;left:0;right:0;bottom:12px;height:2px;
  background:var(--c-primary);border-radius:2px;opacity:0;transform:scaleX(.6);
  transition:opacity .18s ease,transform .18s ease;
}
.nav-channel:hover{color:var(--c-primary);}
.nav-channel:hover::after{opacity:1;transform:scaleX(1);}
.nav-channel.active{color:var(--c-primary);font-weight:600;}
.nav-channel.active::after{opacity:1;transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-search{
  position:relative;width:200px;transition:width .22s ease;
}
.nav-search input{
  width:100%;height:38px;border-radius:999px;border:1px solid transparent;
  background:#F3F6FA;padding:0 14px 0 36px;font-size:14px;color:var(--c-text);
  outline:none;transition:background .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.nav-search input::placeholder{color:#A6B3C4;}
.nav-search input:focus{
  background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(23,86,158,.14);
}
.nav-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:15px;height:15px;stroke:var(--c-muted);}
.nav-search:focus-within{width:260px;}
.btn-nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 22px;border-radius:999px;border:none;
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-nav-cta:hover{background:var(--c-primary-bright);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-border);
  background:#fff;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* offcanvas drawer */
.mobile-drawer{width:320px;max-width:86vw;border:none;}
.mobile-drawer .offcanvas-header{padding:20px 22px;border-bottom:1px solid var(--c-line);}
.mobile-drawer .offcanvas-body{padding:12px 12px 24px;display:flex;flex-direction:column;height:100%;}
.drawer-link{
  display:flex;align-items:center;height:44px;padding:0 14px;border-radius:10px;
  font-size:15px;color:var(--c-sub);font-weight:500;
}
.drawer-link.active{color:var(--c-primary);background:var(--c-primary-light);border-left:3px solid var(--c-primary);font-weight:600;}
.drawer-link:hover{background:var(--c-bg-alt);color:var(--c-primary);}
.drawer-foot{margin-top:auto;padding-top:16px;}
.drawer-foot .btn-main{width:100%;justify-content:center;}

/* ---------- buttons ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 26px;border-radius:10px;border:1px solid var(--c-primary);
  background:var(--c-primary);color:#fff;font-size:15px;font-weight:600;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
  cursor:pointer;
}
.btn-main:hover{background:var(--c-primary-bright);border-color:var(--c-primary-bright);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(0);box-shadow:none;}
.btn-main:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(23,86,158,.28);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 26px;border-radius:10px;
  border:1px solid var(--c-primary);background:#fff;color:var(--c-primary);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-ghost:hover{background:rgba(23,86,158,.06);color:var(--c-primary);transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-ghost:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(23,86,158,.22);}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary);
}
.link-more svg{width:16px;height:16px;transition:transform .18s ease;}
.link-more:hover svg{transform:translateX(3px);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F5F8FC 100%);
  padding:88px 0 72px;
}
.hero::after{
  content:"";position:absolute;top:-160px;right:-140px;width:520px;height:520px;
  border-radius:50%;background:var(--c-primary);opacity:.05;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:55% 45%;gap:48px;align-items:center;position:relative;z-index:1;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:999px;
  border:1px solid rgba(232,145,43,.45);background:rgba(232,145,43,.08);
  color:#9C5C0C;font-size:13px;font-weight:500;margin-bottom:22px;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.hero h1{
  font-size:clamp(32px,4vw,52px);line-height:1.15;font-weight:700;
  color:var(--c-primary-dark);margin-bottom:20px;
}
.hero-sub{font-size:18px;color:var(--c-sub);max-width:30em;margin-bottom:20px;}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:16px;color:var(--c-sub);margin-bottom:30px;
}
.hero-meta .sep{width:1px;height:14px;background:var(--c-border);}
.hero-meta svg{width:14px;height:14px;stroke:var(--c-primary);margin-right:6px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--c-border);padding-top:24px;
}
.stat{padding-right:18px;border-right:1px solid var(--c-border);}
.stat:last-child{border-right:none;padding-right:0;}
.stat b{display:block;font-size:32px;line-height:1.2;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.stat span{font-size:12px;color:var(--c-muted);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:20px;box-shadow:var(--sh-3);
}
.live-tag{
  position:absolute;top:16px;left:16px;
  display:inline-flex;align-items:center;gap:7px;
  height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-accent);color:#fff;font-size:12px;font-weight:600;letter-spacing:.04em;
}
.live-tag i{width:6px;height:6px;border-radius:50%;background:#fff;display:block;animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
@media (prefers-reduced-motion:reduce){.live-tag i{animation:none;}}

/* ---------- section head ---------- */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;
}
.section-title{font-size:clamp(24px,2.4vw,34px);font-weight:700;line-height:1.3;}
.head-rule{width:60px;height:3px;background:var(--c-primary);border-radius:2px;margin-top:14px;}
.section-desc{font-size:15px;color:var(--c-sub);margin-top:12px;max-width:56em;}

/* ---------- agenda ---------- */
.day-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.day-pill{
  height:38px;padding:0 20px;border-radius:999px;border:1px solid var(--c-border);
  background:#fff;color:var(--c-sub);font-size:14px;font-weight:500;cursor:pointer;
  transition:all .18s ease;
}
.day-pill:hover{border-color:var(--c-primary);color:var(--c-primary);}
.day-pill.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.agenda-grid{display:grid;grid-template-columns:260px 1fr;gap:44px;align-items:start;}
.agenda-side{position:sticky;top:100px;}
.agenda-side h3{font-size:20px;font-weight:600;margin-bottom:10px;}
.agenda-side p{font-size:14px;color:var(--c-sub);}
.agenda-side .side-tip{
  margin-top:20px;padding:16px 18px;border-radius:var(--r-card);
  background:var(--c-warm);border:1px solid #F0E6D6;font-size:13px;color:#8A5A14;line-height:1.7;
}
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:#E2E9F3;}
.tl-item{position:relative;margin-bottom:16px;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:26px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--c-primary);box-sizing:content-box;transform:translateX(-1px);
}
.tl-item.now::before{background:var(--c-accent);border-color:var(--c-accent);}
.tl-card{
  display:grid;grid-template-columns:120px 1fr auto;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:box-shadow .2s ease,transform .2s ease;
}
.tl-card:hover{box-shadow:var(--sh-2);transform:translateX(2px);}
.tl-time{font-size:15px;font-weight:600;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.tl-main h4{font-size:18px;font-weight:600;margin-bottom:6px;line-height:1.4;}
.tl-main p{font-size:13px;color:var(--c-sub);}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:500;white-space:nowrap;
}
.tag-form{background:#F3F6FA;color:var(--c-sub);}
.tag-lang{background:var(--c-teal-light);color:#0C7F74;}
.tag-cat{background:var(--c-primary-light);color:var(--c-primary);}

/* ---------- speakers ---------- */
.speaker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.speaker-card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.speaker-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.sp-img{overflow:hidden;}
.sp-img img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease;}
.speaker-card:hover .sp-img img{transform:scale(1.03);}
.sp-body{padding:16px 18px 18px;}
.sp-name{font-size:17px;font-weight:600;margin-bottom:4px;}
.sp-org{font-size:13px;color:var(--c-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.sp-body .tag{margin-top:10px;}

/* ---------- highlights ---------- */
.highlight-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:48px;}
.hl-card{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--c-warm);border-radius:var(--r-card);padding:26px 28px;
  border:1px solid #F2EBDF;
  transition:transform .2s ease,box-shadow .2s ease;
}
.hl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.hl-icon{
  width:40px;height:40px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(23,86,158,.08);
}
.hl-icon svg{width:20px;height:20px;stroke:var(--c-primary);fill:none;stroke-width:1.6;}
.hl-card h4{font-size:16px;font-weight:600;margin-bottom:6px;}
.hl-card p{font-size:14px;color:var(--c-sub);line-height:1.7;}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.price-card{
  position:relative;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:30px 26px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.price-card:hover{box-shadow:var(--sh-2);}
.price-card.recommended{
  border:2px solid var(--c-primary);box-shadow:var(--sh-3);transform:translateY(-8px);
}
.price-ribbon{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  height:26px;padding:0 16px;border-radius:999px;background:var(--c-accent);color:#fff;
  font-size:12px;font-weight:600;display:inline-flex;align-items:center;white-space:nowrap;
}
.price-name{font-size:15px;font-weight:600;color:var(--c-primary);margin-bottom:14px;}
.price-num{font-size:40px;font-weight:700;line-height:1.1;color:var(--c-primary-dark);font-variant-numeric:tabular-nums;}
.price-num small{font-size:14px;font-weight:500;color:var(--c-muted);margin-left:6px;}
.price-desc{font-size:13px;color:var(--c-sub);margin:12px 0 20px;padding-bottom:20px;border-bottom:1px solid var(--c-line);}
.price-list li{
  display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-sub);
  margin-bottom:12px;line-height:1.6;
}
.price-list svg{width:16px;height:16px;flex-shrink:0;margin-top:3px;stroke:var(--c-teal);fill:none;stroke-width:2.2;}
.btn-price{
  display:flex;align-items:center;justify-content:center;width:100%;height:44px;margin-top:22px;
  border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;
  border:1px solid var(--c-primary);background:#fff;color:var(--c-primary);
  transition:all .18s ease;
}
.btn-price:hover{background:var(--c-primary);color:#fff;}
.price-card.recommended .btn-price{background:var(--c-primary);color:#fff;}
.price-card.recommended .btn-price:hover{background:var(--c-primary-bright);border-color:var(--c-primary-bright);color:#fff;}

/* ---------- cta band + form ---------- */
.cta-band{
  border-radius:var(--r-lg);padding:48px;display:grid;grid-template-columns:40% 60%;gap:40px;
  background:linear-gradient(102deg,#17569E 0%,#1E63B4 100%);
  box-shadow:var(--sh-3);
}
.cta-left h2{color:#fff;font-size:clamp(24px,2.4vw,32px);font-weight:700;line-height:1.3;margin-bottom:18px;}
.cta-left p{color:rgba(255,255,255,.84);font-size:15px;line-height:1.8;margin-bottom:10px;}
.cta-left .cta-note{
  margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.22);
  font-size:13px;color:rgba(255,255,255,.7);line-height:1.8;
}
.form-card{background:#fff;border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-2);}
.form-hint{font-size:13px;color:var(--c-muted);margin-bottom:18px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:500;color:#3A4A60;margin-bottom:8px;}
.field label .req{color:var(--c-accent);}
.field input,.field select,.field textarea{
  height:46px;border:1px solid #DCE5F0;border-radius:10px;padding:0 14px;
  font-size:14px;color:var(--c-text);background:#fff;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
  width:100%;
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:88px;line-height:1.6;}
.field input::placeholder,.field textarea::placeholder{color:#A6B3C4;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(23,86,158,.14);
}
.check-row{
  grid-column:1 / -1;display:flex;align-items:flex-start;gap:10px;
  font-size:13px;color:var(--c-sub);line-height:1.7;
}
.check-row input{width:18px;height:18px;margin-top:2px;accent-color:var(--c-primary);flex-shrink:0;}
.form-grid .btn-main{grid-column:1 / -1;width:100%;height:46px;}

/* ---------- news ---------- */
.news-filter{display:flex;flex-wrap:wrap;gap:10px;}
.filter-pill{
  height:32px;padding:0 16px;border-radius:999px;border:1px solid var(--c-border);
  background:#fff;color:var(--c-sub);font-size:13px;font-weight:500;cursor:pointer;
  transition:all .18s ease;
}
.filter-pill:hover{border-color:var(--c-primary);color:var(--c-primary);}
.filter-pill.active{background:var(--c-primary-light);border-color:var(--c-primary-light);color:var(--c-primary);font-weight:600;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-border);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-thumb{display:block;overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.news-cat{
  align-self:flex-start;height:24px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);
  font-size:12px;font-weight:500;display:inline-flex;align-items:center;margin-bottom:12px;
}
.news-title{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px;}
.news-title a{color:var(--c-text);}
.news-title a:hover{color:var(--c-primary);}
.news-desc{
  font-size:14px;color:var(--c-sub);line-height:1.7;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--c-line);
  font-size:13px;color:var(--c-muted);
}
.news-meta a{display:inline-flex;align-items:center;gap:4px;font-weight:600;color:var(--c-primary);}
.news-meta a svg{width:14px;height:14px;}
.empty-state{
  grid-column:1 / -1;border:1px dashed #D9E3F0;border-radius:var(--r-card);
  padding:56px 24px;text-align:center;
}
.empty-state svg{width:32px;height:32px;stroke:var(--c-muted);fill:none;stroke-width:1.4;margin:0 auto 14px;}
.empty-state p{font-size:15px;color:var(--c-sub);margin-bottom:18px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-wrap .accordion-item{
  border:1px solid var(--c-border);border-radius:12px;overflow:hidden;
  margin-bottom:12px;background:#fff;box-shadow:var(--sh-1);
}
.faq-wrap .accordion-button{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;min-height:64px;padding:18px 22px;background:#fff;border:none;
  font-size:16px;font-weight:600;color:var(--c-text);text-align:left;
  box-shadow:none !important;transition:color .18s ease;
}
.faq-wrap .accordion-button:not(.collapsed){color:var(--c-primary);background:#fff;}
.faq-wrap .accordion-button::after{display:none;}
.faq-icon{position:relative;width:18px;height:18px;flex-shrink:0;transition:transform .22s ease;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-wrap .accordion-button:not(.collapsed) .faq-icon{transform:rotate(45deg);}
.faq-wrap .accordion-body{
  padding:0 22px 22px;border-left:3px solid var(--c-primary);
  font-size:15px;line-height:1.8;color:var(--c-sub);margin-left:22px;padding-left:20px;
}

/* ---------- footer ---------- */
.site-footer{background:var(--c-footer);color:#B9C6D6;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text span{color:rgba(255,255,255,.45);}
.footer-brand p{font-size:14px;line-height:1.8;color:#9FB0C4;margin:18px 0 20px;max-width:22em;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.07);
  display:flex;align-items:center;justify-content:center;transition:background .18s ease;
}
.footer-social a:hover{background:rgba(255,255,255,.16);}
.footer-social svg{width:16px;height:16px;stroke:#B9C6D6;fill:none;stroke-width:1.6;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14px;color:#B9C6D6;}
.footer-col a:hover{color:#fff;}
.footer-col p{font-size:14px;line-height:1.9;color:#9FB0C4;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8598AD;
}
.footer-bottom span{display:inline-block;margin-right:18px;}

/* ---------- floating ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--c-border);box-shadow:var(--sh-2);
  display:flex;align-items:center;justify-content:center;z-index:1020;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
  cursor:pointer;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top svg{width:18px;height:18px;stroke:var(--c-primary);fill:none;stroke-width:2;}
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:1025;
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border-top:1px solid var(--c-border);box-shadow:0 -4px 16px rgba(16,42,74,.08);
  align-items:center;justify-content:space-between;padding:0 16px;gap:14px;
  transform:translateY(110%);transition:transform .25s ease;
}
.mobile-bar.show{transform:translateY(0);}
.mobile-bar p{font-size:13px;color:var(--c-sub);line-height:1.3;margin:0;}
.mobile-bar p b{display:block;color:var(--c-text);font-size:14px;}
.mobile-bar .btn-main{height:40px;padding:0 20px;font-size:14px;flex-shrink:0;}

/* ---------- responsive ---------- */
@media (max-width:1399px){
  .news-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1199px){
  .speaker-grid{grid-template-columns:repeat(3,1fr);}
  .hero-grid{gap:36px;}
  .agenda-grid{grid-template-columns:220px 1fr;gap:32px;}
}
@media (max-width:991px){
  .nav-links,.nav-search,.btn-nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-inner{height:64px;gap:16px;}
  .section{padding:64px 0;}
  .hero{padding:56px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-visual{order:2;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px 0;}
  .stat:nth-child(2){border-right:none;}
  .stat{border-right:none;}
  .speaker-grid{grid-template-columns:repeat(2,1fr);}
  .price-grid{grid-template-columns:1fr;gap:20px;}
  .price-card.recommended{transform:none;}
  .cta-band{grid-template-columns:1fr;padding:32px;gap:28px;}
  .agenda-grid{grid-template-columns:1fr;}
  .agenda-side{position:static;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .mobile-bar{display:flex;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  body{padding-bottom:56px;}
}
@media (max-width:767px){
  .wrap{padding:0 16px;}
  .section{padding:48px 0;}
  .hero h1{font-size:clamp(28px,7vw,36px);}
  .hero-sub{font-size:16px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .tl-card{grid-template-columns:1fr;gap:12px;padding:20px;}
  .tl-tags{justify-content:flex-start;}
  .timeline{padding-left:20px;}
  .tl-item::before{left:-20px;}
  .speaker-grid{grid-template-columns:1fr;}
  .speaker-card{display:flex;align-items:center;}
  .sp-img{width:110px;flex-shrink:0;}
  .sp-img img{aspect-ratio:1/1;}
  .highlight-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .cta-band{padding:24px;}
  .form-card{padding:22px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .faq-wrap .accordion-button{font-size:15px;padding:16px 18px;}
  .to-top{right:16px;bottom:72px;}
}
@media (max-width:520px){
  .hero-stats{grid-template-columns:1fr 1fr;}
  .stat b{font-size:26px;}
  .price-num{font-size:34px;}
  .brand-text span{display:none;}
}

/* roulang page: category1 */
:root{
  --c-primary:#17569E;
  --c-primary-dark:#0E3A6E;
  --c-primary-light:#E8F0FA;
  --c-primary-bright:#1E63B4;
  --c-accent:#E8912B;
  --c-accent-light:#FDF2E2;
  --c-teal:#16A394;
  --c-teal-light:#E4F6F4;
  --ink:#17222F;
  --ink-2:#5C6E85;
  --ink-3:#8A99AC;
  --ink-4:#3A4A60;
  --line:#E2E9F3;
  --line-soft:#EDF2F8;
  --bg:#FFFFFF;
  --bg-alt:#F7F9FC;
  --bg-warm:#FAF8F4;
  --footer-bg:#0E2137;
  --footer-text:#B9C6D6;
  --danger:#D64545;
  --r-sm:6px;
  --r-pill:999px;
  --r-btn:10px;
  --r-img:12px;
  --r-card:16px;
  --r-lg:24px;
  --sh-1:0 1px 2px rgba(16,42,74,.06),0 2px 8px rgba(16,42,74,.05);
  --sh-2:0 8px 24px rgba(16,42,74,.08);
  --sh-3:0 16px 40px rgba(16,42,74,.12);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-dark);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
h1,h2,h3,h4,h5{margin:0;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;z-index:2000}
.skip-link:focus{left:12px;top:12px;border-radius:8px;box-shadow:var(--sh-2)}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,42,74,.06)}
.header-inner{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand-mark{width:24px;height:24px;border-radius:8px;background:linear-gradient(135deg,var(--c-primary-bright),var(--c-primary-dark));display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-mark svg{width:16px;height:16px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:600;letter-spacing:.02em;color:var(--ink)}
.brand-text span{font-size:10px;color:var(--ink-3);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:6px}
.nav-channel{position:relative;font-size:15px;font-weight:500;color:var(--ink-4);padding:8px 0;text-decoration:none;white-space:nowrap}
.nav-channel::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:center;transition:transform .18s ease,opacity .18s ease;opacity:0}
.nav-channel:hover{color:var(--c-primary);text-decoration:none}
.nav-channel:hover::after{transform:scaleX(1);opacity:.45}
.nav-channel.active{color:var(--c-primary)}
.nav-channel.active::after{transform:scaleX(1);opacity:1}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{display:flex;align-items:center;gap:8px;height:38px;width:200px;padding:0 14px;background:#F3F6FA;border:1px solid transparent;border-radius:var(--r-pill);transition:width .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
.nav-search:focus-within{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(23,86,158,.14);width:260px}
.nav-search svg{width:16px;height:16px;color:var(--ink-3);flex:0 0 auto}
.nav-search input{border:0;background:transparent;outline:none;font-size:14px;width:100%;color:var(--ink);min-width:0}
.nav-search input::placeholder{color:#A6B3C4}
.btn-main,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;text-decoration:none;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  cursor:pointer;
}
.btn-main{background:var(--c-primary);color:#fff}
.btn-main:hover{background:var(--c-primary-bright);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);text-decoration:none}
.btn-main:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-main:focus-visible,.btn-ghost:focus-visible,.btn-soft:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(23,86,158,.28)}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:rgba(23,86,158,.06);color:var(--c-primary-dark);text-decoration:none}
.btn-soft{background:#fff;color:var(--ink-4);border-color:var(--line)}
.btn-soft:hover{background:var(--bg-alt);color:var(--c-primary);border-color:#C9D8EA;text-decoration:none}
.btn-main.btn-sm{height:38px;padding:0 22px;border-radius:var(--r-pill);font-size:14px}
.btn-ghost.btn-sm{height:38px;padding:0 22px;border-radius:var(--r-pill);font-size:14px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-4);border-radius:2px;position:relative;transition:.2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-4);border-radius:2px;transition:.2s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* Drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(14,33,55,.42);z-index:1090;opacity:0;pointer-events:none;transition:opacity .24s ease}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;background:#fff;z-index:1100;transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;padding:20px 20px 24px;box-shadow:var(--sh-3)}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line-soft)}
.drawer-head strong{font-size:16px;font-weight:600;color:var(--ink)}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;color:var(--ink-2);cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;margin:14px 0 0}
.drawer-nav a{display:flex;align-items:center;height:46px;padding:0 12px;font-size:16px;color:var(--ink-4);border-left:3px solid transparent;border-radius:0 8px 8px 0;text-decoration:none}
.drawer-nav a:hover{background:var(--bg-alt);color:var(--c-primary);text-decoration:none}
.drawer-nav a.active{color:var(--c-primary);font-weight:600;border-left-color:var(--c-primary);background:var(--c-primary-light)}
.drawer-cta{margin-top:auto;width:100%}
.drawer-note{font-size:12px;color:var(--ink-3);margin-top:12px;line-height:1.6}

/* Mobile bottom CTA */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;height:64px;padding:0 16px;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(16,42,74,.08);transform:translateY(110%);transition:transform .26s ease}
.mobile-cta.is-visible{transform:translateY(0)}
.mobile-cta-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.mobile-cta-text strong{font-size:14px;font-weight:600;color:var(--ink)}
.mobile-cta-text span{font-size:11px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============ Page hero ============ */
.page-hero{position:relative;overflow:hidden;padding:34px 0 44px;background:linear-gradient(180deg,#FFFFFF 0%,#F5F8FC 100%);border-bottom:1px solid var(--line-soft)}
.page-hero::before{content:"";position:absolute;right:-120px;top:-150px;width:440px;height:440px;border-radius:50%;background:rgba(23,86,158,.05);pointer-events:none}
.page-hero::after{content:"";position:absolute;left:-160px;bottom:-200px;width:380px;height:380px;border-radius:50%;background:rgba(232,145,43,.05);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px;flex-wrap:wrap}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs .sep{color:#C3CEDA}
.crumbs .now{color:var(--ink-4)}
.hero-badge{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:var(--r-pill);border:1px solid rgba(232,145,43,.5);background:var(--c-accent-light);color:#9A5C10;font-size:13px;font-weight:500;margin-bottom:16px}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:0 0 auto}
.page-hero h1{font-size:clamp(26px,3vw,38px);line-height:1.25;font-weight:700;color:var(--c-primary-dark);max-width:640px}
.page-hero .hero-sub{margin-top:14px;font-size:16px;line-height:1.75;color:var(--ink-2);max-width:620px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:26px}
.hero-stat{padding:0 26px;border-left:1px solid var(--line)}
.hero-stat:first-child{padding-left:0;border-left:0}
.hero-stat strong{display:block;font-size:26px;font-weight:700;color:var(--c-primary);line-height:1.2}
.hero-stat span{font-size:12px;color:var(--ink-3)}
.hero-figure{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-3);aspect-ratio:16/11;background:#DCE5F0}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure .fig-tag{position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);background:var(--c-accent);color:#fff;font-size:12px;font-weight:600;letter-spacing:.04em}
.hero-figure .fig-tag i{width:6px;height:6px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 1.8s infinite ease-in-out}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* Live band */
.live-band{background:#0E2137;color:#D7E2EF}
.live-band-inner{display:flex;align-items:center;gap:16px;min-height:60px;padding:10px 24px;flex-wrap:wrap}
.live-pill{display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 12px;border-radius:var(--r-pill);background:var(--c-accent);color:#fff;font-size:11px;font-weight:700;letter-spacing:.1em;flex:0 0 auto}
.live-pill i{width:6px;height:6px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 1.6s infinite ease-in-out}
.live-title{font-size:14px;font-weight:500;color:#fff}
.live-meta{font-size:13px;color:#93A6BC}
.live-band .btn-main{margin-left:auto;background:#fff;color:var(--c-primary-dark)}
.live-band .btn-main:hover{background:#EEF4FB;color:var(--c-primary-dark)}

/* ============ Sections ============ */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-warm{background:var(--bg-warm)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,2.4vw,34px);line-height:1.3;font-weight:700}
.rule{display:block;width:60px;height:3px;border-radius:2px;background:var(--c-primary);margin-top:14px}
.section-head .head-desc{font-size:15px;color:var(--ink-2);margin-top:12px;max-width:640px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap}
.link-arrow svg{width:16px;height:16px;transition:transform .18s ease}
.link-arrow:hover{text-decoration:none;color:var(--c-primary-dark)}
.link-arrow:hover svg{transform:translateX(3px)}

/* Agenda layout */
.agenda-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:32px;align-items:start}
.filter-panel{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px 18px;box-shadow:var(--sh-1)}
.filter-panel .panel-title{font-size:13px;font-weight:600;color:var(--ink-3);letter-spacing:.06em;margin-bottom:16px;text-transform:uppercase}
.filter-group + .filter-group{margin-top:20px;padding-top:20px;border-top:1px solid var(--line-soft)}
.filter-group h3{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:10px}
.filter-list{display:flex;flex-direction:column;gap:3px}
.filter-list a{display:block;padding:9px 12px;border-radius:8px;border-left:3px solid transparent;font-size:14px;color:var(--ink-2);text-decoration:none;transition:background .16s ease,color .16s ease,border-color .16s ease}
.filter-list a:hover{background:var(--bg-alt);color:var(--c-primary);text-decoration:none}
.filter-list a.active{background:var(--c-primary-light);color:var(--c-primary);font-weight:600;border-left-color:var(--c-primary)}
.filter-hint{margin-top:18px;padding:14px;border-radius:12px;background:var(--bg-alt);font-size:12.5px;line-height:1.7;color:var(--ink-2)}
.filter-hint strong{display:block;color:var(--ink);font-size:13px;margin-bottom:4px}

.day-divider{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--ink-4);margin:0 0 14px}
.day-divider::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--c-primary)}
.day-divider:not(:first-child){margin-top:34px}
.day-divider span{font-size:13px;font-weight:400;color:var(--ink-3)}

.agenda-row{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:20px;align-items:center;padding:20px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.agenda-row + .agenda-row{margin-top:12px}
.agenda-row:hover{box-shadow:var(--sh-2);transform:translateX(2px);border-color:#D3E0F0}
.agenda-row.live{border-color:rgba(232,145,43,.55);box-shadow:0 0 0 3px rgba(232,145,43,.08),var(--sh-1)}
.agenda-time{display:flex;flex-direction:column;line-height:1.25;border-right:1px solid var(--line-soft);padding-right:16px}
.agenda-time strong{font-size:17px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums}
.agenda-time span{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.agenda-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink)}
.agenda-who{margin-top:6px;font-size:13px;color:var(--ink-2)}
.agenda-who b{font-weight:500;color:var(--ink-4)}
.agenda-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);font-size:12px;font-weight:500;white-space:nowrap}
.tag-primary{background:var(--c-primary-light);color:var(--c-primary)}
.tag-muted{background:#F1F4F9;color:var(--ink-2)}
.tag-teal{background:var(--c-teal-light);color:#0F8277}
.tag-accent{background:var(--c-accent-light);color:#A2600F}

.pager{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:34px}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-2);text-decoration:none;transition:.16s ease}
.pager a:hover{border-color:var(--c-primary);color:var(--c-primary);text-decoration:none}
.pager .current{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}

/* Split blocks */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split + .split{margin-top:72px}
.split-media{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2);background:#DCE5F0}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.split.reverse .split-media{order:2}
.split-body .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--c-primary);text-transform:uppercase;margin-bottom:12px}
.split-body .eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--c-primary)}
.split-body h2{font-size:clamp(22px,2.2vw,30px);line-height:1.35;font-weight:700}
.split-body p{margin-top:14px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.7;color:var(--ink-4)}
.check-list svg{width:18px;height:18px;flex:0 0 auto;margin-top:3px;color:var(--c-teal)}

/* Info cards */
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:28px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:box-shadow .2s ease,transform .2s ease}
.info-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.info-card .ico{width:40px;height:40px;border-radius:12px;background:var(--c-primary-light);display:flex;align-items:center;justify-content:center;color:var(--c-primary);margin-bottom:14px}
.info-card .ico svg{width:20px;height:20px}
.info-card h3{font-size:16px;font-weight:600;margin-bottom:8px}
.info-card p{font-size:14px;line-height:1.8;color:var(--ink-2)}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-border-radius:12px;--bs-accordion-inner-border-radius:12px;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-color:var(--c-primary-dark);--bs-accordion-active-bg:#fff;--bs-accordion-btn-padding-y:20px;--bs-accordion-btn-padding-x:24px;--bs-accordion-body-padding-x:24px;--bs-accordion-body-padding-y:0 24px 22px;--bs-accordion-color:var(--ink-2);--bs-accordion-bg:#fff}
.accordion-item{position:relative;margin-bottom:12px;border:1px solid var(--line);border-radius:12px !important;overflow:hidden;background:#fff;box-shadow:var(--sh-1)}
.accordion-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary);transform:scaleY(0);transform-origin:top;transition:transform .22s ease;z-index:2}
.accordion-item:has(.accordion-button:not(.collapsed))::before{transform:scaleY(1)}
.accordion-button{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;color:var(--ink);background:#fff;box-shadow:none !important;border-radius:12px !important;line-height:1.5}
.accordion-button:not(.collapsed){color:var(--c-primary-dark);background:#fff}
.accordion-button::after{display:none}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto;margin-left:auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-primary);border-radius:2px;transition:transform .22s ease}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.accordion-button:not(.collapsed) .faq-icon::after{transform:rotate(90deg)}
.accordion-body{font-size:15px;line-height:1.85;color:var(--ink-2);padding-top:0 !important}

/* CTA */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:52px;background:linear-gradient(102deg,#17569E 0%,#1E63B4 100%);color:#fff;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;box-shadow:var(--sh-3)}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.07);pointer-events:none}
.cta-band h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3;color:#fff;font-weight:700}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);max-width:460px}
.cta-meta{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:rgba(255,255,255,.78)}
.cta-meta span{display:inline-flex;align-items:center;gap:7px}
.cta-meta svg{width:14px;height:14px}
.cta-form{position:relative;z-index:1;background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-2)}
.cta-form .form-title{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:4px}
.cta-form .form-note{font-size:12.5px;color:var(--ink-3);margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:500;color:var(--ink-4);margin-bottom:6px}
.field .req{color:var(--c-accent)}
.input{width:100%;height:46px;padding:0 14px;border:1px solid #DCE5F0;border-radius:var(--r-btn);font-size:15px;color:var(--ink);background:#fff;transition:border-color .18s ease,box-shadow .18s ease}
.input::placeholder{color:#A6B3C4}
.input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(23,86,158,.16)}
select.input{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235C6E85' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.cta-form .btn-main{width:100%}
.form-agree{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;line-height:1.6;color:var(--ink-2);margin:4px 0 16px}
.form-agree input{width:16px;height:16px;margin-top:2px;accent-color:var(--c-primary);flex:0 0 auto}
.form-agree a{text-decoration:underline;text-underline-offset:2px}

/* Footer */
.site-footer{background:var(--footer-bg);color:var(--footer-text);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text span{color:#7E92A9}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#93A6BC;max-width:280px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.07);display:inline-flex;align-items:center;justify-content:center;transition:background .18s ease}
.footer-social a:hover{background:rgba(255,255,255,.15)}
.footer-social svg{width:16px;height:16px;fill:none;stroke:#C7D6E6;stroke-width:1.6}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#B9C6D6;text-decoration:none}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-col p{font-size:14px;line-height:1.9;color:#93A6BC}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8195AB}
.footer-bottom div{display:flex;gap:16px;flex-wrap:wrap}

/* Back to top */
.to-top{position:fixed;right:22px;bottom:26px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:var(--sh-2);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .22s ease,transform .22s ease;z-index:1035}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top svg{width:18px;height:18px;color:var(--c-primary)}
.to-top:hover{background:var(--c-primary-light)}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .nav-search{width:170px}
  .nav-search:focus-within{width:210px}
  .agenda-layout{grid-template-columns:230px minmax(0,1fr);gap:24px}
  .cta-band{padding:40px;gap:32px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px;gap:16px}
  .header-tools .btn-main.btn-sm{display:none}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .page-hero{padding:26px 0 34px}
  .hero-figure{aspect-ratio:16/9}
  .section{padding:64px 0}
  .agenda-layout{grid-template-columns:1fr}
  .filter-panel{position:static;padding:18px}
  .filter-group ul{flex-direction:row;flex-wrap:wrap;gap:8px}
  .filter-list a{border-left:0;border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 14px;font-size:13px}
  .filter-list a.active{border-color:var(--c-primary);background:var(--c-primary-light)}
  .filter-group + .filter-group{margin-top:16px;padding-top:16px}
  .agenda-row{grid-template-columns:88px minmax(0,1fr);gap:16px;padding:18px}
  .agenda-tags{grid-column:1 / -1;justify-content:flex-start}
  .split{grid-template-columns:1fr;gap:26px}
  .split.reverse .split-media{order:0}
  .split + .split{margin-top:52px}
  .cta-band{grid-template-columns:1fr;padding:32px 26px;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .mobile-cta{display:flex}
  body{padding-bottom:70px}
  .to-top{bottom:84px}
}
@media (max-width:767px){
  .wrap{padding:0 16px}
  .section{padding:48px 0}
  .section-head{margin-bottom:24px}
  .hero-stats{gap:14px 0}
  .hero-stat{padding:0 18px}
  .hero-stat strong{font-size:22px}
  .agenda-row{grid-template-columns:1fr;gap:10px;padding:16px}
  .agenda-time{flex-direction:row;align-items:baseline;gap:8px;border-right:0;border-bottom:1px solid var(--line-soft);padding:0 0 10px}
  .agenda-time strong{font-size:16px}
  .info-grid{grid-template-columns:1fr}
  .accordion-button{font-size:15px;padding:16px 18px;--bs-accordion-btn-padding-x:18px}
  .accordion-body{font-size:14px;padding-left:18px !important;padding-right:18px !important}
  .cta-band{border-radius:var(--r-card);padding:26px 20px}
  .cta-form{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{padding-top:48px}
  .live-band-inner{gap:10px;padding:12px 16px}
  .live-band .btn-main{margin-left:0;width:100%}
  .page-hero h1{font-size:26px}
  .footer-bottom{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --c-primary:#17569E;
  --c-primary-dark:#0E3A6E;
  --c-primary-light:#E8F0FA;
  --c-primary-bright:#1E63B4;
  --c-accent:#E8912B;
  --c-teal:#16A394;
  --c-text:#17222F;
  --c-text-2:#5C6E85;
  --c-text-3:#8A99AC;
  --c-border:#E2E9F3;
  --c-line:#EDF2F8;
  --c-bg:#FFFFFF;
  --c-bg-alt:#F7F9FC;
  --c-warm:#FAF8F4;
  --c-footer:#0E2137;
  --c-danger:#D64545;
  --sh-1:0 1px 2px rgba(16,42,74,.06),0 2px 8px rgba(16,42,74,.05);
  --sh-2:0 8px 24px rgba(16,42,74,.08);
  --sh-3:0 16px 40px rgba(16,42,74,.12);
  --r-sm:6px;
  --r-md:10px;
  --r-lg:16px;
  --r-xl:24px;
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
svg{max-width:100%}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease,box-shadow .18s ease,transform .18s ease}
a:hover{color:var(--c-primary-dark)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:rgba(23,86,158,.16);color:var(--c-primary-dark)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.tabular{font-variant-numeric:tabular-nums}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:#fff;
  border-bottom:1px solid var(--c-border);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,42,74,.06),0 2px 8px rgba(16,42,74,.05)}
.header-inner{height:72px;display:flex;align-items:center;gap:30px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:24px;height:24px;border-radius:8px;flex:0 0 24px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-bright));
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(23,86,158,.22);
}
.brand-mark svg{width:17px;height:17px;display:block}
.brand-text{display:block;line-height:1.15}
.brand-text strong{
  display:block;font-size:16px;font-weight:600;letter-spacing:.02em;color:var(--c-text);
}
.brand-text span{display:block;font-size:10px;color:var(--c-text-3);letter-spacing:.04em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:28px;margin-right:auto}
.nav-channel{
  position:relative;display:inline-block;padding:25px 0 22px;
  font-size:15px;font-weight:500;color:#3A4A60;
}
.nav-channel::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-channel:hover{color:var(--c-primary)}
.nav-channel:hover::after{transform:scaleX(1)}
.nav-channel.active{color:var(--c-primary)}
.nav-channel.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.search-box{position:relative;display:flex;align-items:center}
.search-box svg{
  position:absolute;left:13px;width:16px;height:16px;
  color:var(--c-text-3);pointer-events:none;
}
.search-box input{
  width:200px;height:38px;border:1px solid transparent;border-radius:999px;
  background:#F3F6FA;padding:0 14px 0 37px;font-size:14px;color:var(--c-text);
  outline:none;transition:width .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:#A6B3C4}
.search-box input:focus{
  width:260px;background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(23,86,158,.14);
}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:44px;padding:0 26px;border-radius:var(--r-md);
  background:var(--c-primary);border:1px solid var(--c-primary);color:#fff;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-cta:hover{background:var(--c-primary-bright);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-cta:active{transform:translateY(0)}
.btn-cta:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(23,86,158,.28)}
.header-cta{height:38px;padding:0 22px;border-radius:999px;font-size:14px}
.hamburger{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-border);
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-text)}
.hamburger:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(23,86,158,.2)}

/* Offcanvas / mobile drawer */
.offcanvas.mobile-drawer{
  width:min(88vw,360px);background:#fff;border-left:1px solid var(--c-border);
}
.mobile-drawer .offcanvas-header{
  padding:18px 20px;border-bottom:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--c-border);
  background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--c-text-2);
}
.drawer-close:hover{background:var(--c-bg-alt);color:var(--c-primary)}
.drawer-close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.mobile-drawer .offcanvas-body{padding:18px 20px 24px;display:flex;flex-direction:column}
.mobile-nav{display:flex;flex-direction:column;margin-bottom:22px}
.mobile-nav a{
  display:flex;align-items:center;height:44px;padding:0 12px;
  border-left:3px solid transparent;font-size:16px;font-weight:500;color:#3A4A60;
  border-radius:0 8px 8px 0;
}
.mobile-nav a:hover{background:var(--c-bg-alt);color:var(--c-primary)}
.mobile-nav a.active{
  color:var(--c-primary);border-left-color:var(--c-primary);background:var(--c-primary-light);
}
.mobile-drawer .btn-cta{width:100%;height:46px;border-radius:var(--r-md);font-size:15px}
.drawer-contact{margin-top:22px;padding-top:18px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-text-3);line-height:1.8}
.drawer-contact strong{display:block;color:var(--c-text);font-size:14px;margin-bottom:4px}

/* Article hero */
.article-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F7F9FC 100%);
  border-bottom:1px solid var(--c-border);
  padding:34px 0 42px;
}
.article-hero::before{
  content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle at 32% 32%,rgba(23,86,158,.07),rgba(23,86,158,0) 70%);
  pointer-events:none;
}
.article-hero .wrap{position:relative;z-index:1}
.breadcrumb-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--c-text-3);margin-bottom:22px;
}
.breadcrumb-row a{color:var(--c-text-2)}
.breadcrumb-row a:hover{color:var(--c-primary)}
.breadcrumb-row .sep{color:#C3CEDC}
.breadcrumb-row .current{color:var(--c-text-2);max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-badge-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.badge-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);font-size:12px;font-weight:500;
}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-accent);color:#fff;font-size:12px;font-weight:600;letter-spacing:.04em;
}
.badge-live::before{
  content:"";width:6px;height:6px;border-radius:50%;background:#fff;
  animation:livePulse 1.8s ease-in-out infinite;
}
@keyframes livePulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
@media (prefers-reduced-motion:reduce){
  .badge-live::before{animation:none}
  html{scroll-behavior:auto}
  *{transition-duration:.01ms !important}
}
.article-hero h1{
  max-width:880px;margin:0 0 16px;
  font-size:clamp(26px,3vw,38px);line-height:1.28;font-weight:700;
  letter-spacing:-.01em;color:var(--c-text);
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--c-text-3)}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:#C3CEDC}
.article-meta .author{color:var(--c-text-2);font-weight:500}
.article-meta .time{color:var(--c-text-2)}

/* Cover */
.article-cover-wrap{background:#fff;padding:36px 0 0}
.article-cover{max-width:880px;margin:0 auto;padding:0 24px}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:var(--sh-2);background:#EDF2F8;
}
.cover-caption{
  max-width:880px;margin:10px auto 0;padding:0 24px;
  font-size:13px;color:var(--c-text-3);text-align:center;
}

/* Main layout */
.article-main{background:#fff;padding:40px 0 72px}
.article-layout{
  display:grid;grid-template-columns:minmax(0,780px);gap:48px;
  justify-content:center;align-items:start;
}
.article-layout.with-toc{grid-template-columns:minmax(0,780px) 240px}
.article-content{min-width:0}
.article-body{
  font-size:17px;line-height:1.9;color:#253244;min-width:0;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:24px;line-height:1.45;font-weight:700;color:var(--c-text);
  margin:2.2em 0 .8em;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;width:4px;height:18px;
  border-radius:2px;background:var(--c-primary);
}
.article-body h3{
  font-size:19px;line-height:1.5;font-weight:600;color:var(--c-text);
  margin:1.8em 0 .6em;
}
.article-body h4{font-size:17px;font-weight:600;color:var(--c-text);margin:1.6em 0 .5em}
.article-body a{
  color:var(--c-primary);border-bottom:1px dashed rgba(23,86,158,.45);
}
.article-body a:hover{color:var(--c-primary-dark);border-bottom-style:solid}
.article-body strong{font-weight:600;color:var(--c-text)}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.5em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.42em 0}
.article-body ul li::marker{color:var(--c-primary)}
.article-body ol li::marker{color:var(--c-primary);font-weight:600}
.article-body blockquote{
  margin:1.7em 0;padding:18px 20px;background:var(--c-warm);
  border-left:4px solid var(--c-accent);border-radius:0 12px 12px 0;
  color:#3A4A60;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em auto;max-width:100%;height:auto}
.article-body figure{margin:1.7em 0}
.article-body figure img{margin:0 auto}
.article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:8px}
.article-body .table-wrap{
  overflow-x:auto;border:1px solid var(--c-border);border-radius:12px;
  margin:1.7em 0;-webkit-overflow-scrolling:touch;
}
.article-body table{
  width:100%;min-width:560px;border-collapse:collapse;font-size:15px;line-height:1.7;
  background:#fff;
}
.article-body table th{
  background:#E8F0FA;color:var(--c-primary-dark);font-weight:600;text-align:left;
  padding:12px 14px;border-bottom:1px solid var(--c-border);white-space:nowrap;
}
.article-body table td{
  padding:12px 14px;border-bottom:1px solid var(--c-line);color:#3A4A60;vertical-align:top;
}
.article-body table tbody tr:nth-child(even) td{background:var(--c-bg-alt)}
.article-body table tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px solid var(--c-border);margin:2em 0}
.article-body code{
  background:#F3F6FA;border:1px solid var(--c-border);border-radius:6px;
  padding:1px 6px;font-size:.9em;color:var(--c-primary-dark);
}

/* Empty state */
.article-empty{
  border:1px dashed #D9E3F0;border-radius:var(--r-lg);
  padding:56px 28px;text-align:center;background:#fff;
}
.article-empty .empty-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-bg-alt);color:var(--c-text-3);
}
.article-empty .empty-icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.article-empty h2{font-size:22px;font-weight:700;color:var(--c-text);margin-bottom:8px;padding:0}
.article-empty p{font-size:15px;color:var(--c-text-2);max-width:460px;margin:0 auto 22px}
.article-empty .btn-cta{height:42px;padding:0 22px;font-size:14px}

/* Tags & share */
.article-tags{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin-top:44px;padding-top:24px;border-top:1px solid var(--c-line);
}
.tag-pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);
  font-size:12px;font-weight:500;transition:.18s ease;
}
.tag-pill:hover{background:#D7E6F8;color:var(--c-primary-dark)}
.tag-pill.gray{background:#F3F6FA;color:var(--c-text-2)}
.tag-pill.gray:hover{background:#E8EEF6;color:var(--c-text)}
.article-share{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:24px;
}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--r-md);
  border:1px solid var(--c-primary);background:#fff;color:var(--c-primary);
  font-size:14px;font-weight:600;line-height:1;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-outline:hover{background:var(--c-primary-light);color:var(--c-primary-dark);transform:translateY(-1px)}
.btn-outline svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.share-actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--c-border);
  background:#fff;color:var(--c-text-2);
  display:inline-flex;align-items:center;justify-content:center;
  transition:.18s ease;
}
.icon-btn:hover{color:var(--c-primary);border-color:#BFD5EE;background:var(--c-bg-alt);transform:translateY(-1px)}
.icon-btn.is-on{color:var(--c-accent);border-color:#F0D3AC;background:#FDF7EF}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.copy-tip{
  display:none;font-size:12px;color:var(--c-teal);margin-left:auto;
}
.copy-tip.show{display:inline-block}

/* TOC */
.article-toc{position:sticky;top:96px;font-size:13px;min-width:0}
.article-toc[hidden]{display:none}
.toc-title{
  font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--c-text-3);
  margin-bottom:12px;text-transform:uppercase;
}
.toc-list{border-left:1px solid var(--c-border)}
.toc-list a{
  display:block;padding:7px 0 7px 14px;margin-left:-1px;
  border-left:2px solid transparent;color:var(--c-text-2);line-height:1.55;
  transition:.15s ease;
}
.toc-list a:hover,.toc-list a.active{
  color:var(--c-primary);border-left-color:var(--c-primary);
  background:linear-gradient(90deg,var(--c-primary-light),rgba(232,240,250,0));
}

/* Wide sections */
.article-wide{width:100%;max-width:1068px;margin-left:auto;margin-right:auto}
.related-section{margin-top:64px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:20px;
}
.section-head h2{
  position:relative;padding-left:14px;font-size:22px;font-weight:700;color:var(--c-text);line-height:1.35;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.2em;width:4px;height:18px;border-radius:2px;background:var(--c-primary);
}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--c-primary);
  white-space:nowrap;
}
.link-more svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}
.link-more:hover svg{transform:translateX(3px)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:#EDF2F8}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-badge{
  align-self:flex-start;display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:var(--c-primary-light);color:var(--c-primary);
  font-size:12px;font-weight:500;
}
.news-title{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin:10px 0 8px;font-size:17px;font-weight:600;line-height:1.5;color:var(--c-text);
}
.news-desc{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:14px;line-height:1.7;color:var(--c-text-2);margin:0 0 14px;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;font-size:13px;color:var(--c-text-3);
}
.news-arrow{
  display:inline-flex;align-items:center;gap:4px;color:var(--c-primary);
  font-size:13px;font-weight:500;
}
.news-arrow svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}
.news-card:hover .news-arrow svg{transform:translateX(3px)}

/* Post nav */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.post-nav a{
  display:block;padding:18px 20px;background:#fff;border:1px solid var(--c-border);
  border-radius:14px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-nav a:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#BFD5EE}
.post-nav .dir{display:block;font-size:12px;letter-spacing:.08em;color:var(--c-text-3);font-weight:500}
.post-nav .t{
  display:block;margin-top:6px;font-size:15px;font-weight:600;color:var(--c-text);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.post-nav .next{text-align:right}

/* CTA band */
.cta-band{
  position:relative;overflow:hidden;margin-top:64px;padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  border-radius:var(--r-xl);color:#fff;
  background:linear-gradient(135deg,#17569E 0%,#1E63B4 100%);
  box-shadow:var(--sh-2);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.06);pointer-events:none;
}
.cta-band h2{
  position:relative;z-index:1;font-size:clamp(22px,2.4vw,30px);line-height:1.35;font-weight:700;color:#fff;margin-bottom:8px;
}
.cta-band p{position:relative;z-index:1;font-size:15px;line-height:1.75;color:rgba(255,255,255,.82);max-width:620px}
.cta-actions{position:relative;z-index:1;display:flex;align-items:center;gap:12px;flex-wrap:wrap;flex:0 0 auto}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 24px;border-radius:var(--r-md);
  background:#fff;border:1px solid #fff;color:var(--c-primary);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-white:hover{background:#F3F6FA;color:var(--c-primary-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,.16)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 24px;border-radius:var(--r-md);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.55);color:#fff;
  font-size:15px;font-weight:600;line-height:1;
  transition:background .18s ease,transform .18s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px)}

/* Footer */
.site-footer{background:var(--c-footer);color:#B9C6D6;margin-top:72px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:40px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text span{color:#8FA3BA}
.footer-brand p{font-size:14px;line-height:1.75;color:#9FB0C4;margin:16px 0 18px;max-width:280px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.07);
  display:inline-flex;align-items:center;justify-content:center;color:#C5D2E0;
  transition:.2s ease;
}
.footer-social a:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.footer-social svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#B9C6D6}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:14px;line-height:1.75;color:#9FB0C4;margin-bottom:8px}
.footer-col p:last-child{margin-bottom:0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8FA3BA;
}
.footer-bottom div{display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* Back to top */
.back-to-top{
  position:fixed;right:24px;bottom:88px;z-index:90;
  width:44px;height:44px;border-radius:50%;background:#fff;
  border:1px solid var(--c-border);box-shadow:var(--sh-2);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,visibility .2s ease,transform .2s ease,background .2s ease;
}
.back-to-top.show{opacity:1;visibility:visible;transform:none}
.back-to-top:hover{background:var(--c-primary-light);transform:translateY(-2px)}
.back-to-top svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* Mobile signup bar */
.mobile-signup-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:95;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;background:rgba(255,255,255,.95);
  border-top:1px solid var(--c-border);box-shadow:0 -6px 20px rgba(16,42,74,.08);
}
.mobile-signup-bar .txt{font-size:13px;line-height:1.45;color:var(--c-text-2)}
.mobile-signup-bar .txt strong{display:block;font-size:14px;color:var(--c-text)}
.mobile-signup-bar .btn-cta{height:40px;padding:0 18px;border-radius:999px;font-size:14px}

/* Responsive */
@media (max-width:1199px){
  .article-layout.with-toc{grid-template-columns:minmax(0,780px)}
  .article-toc{display:none}
  .article-wide{max-width:780px}
}
@media (max-width:991px){
  .nav-links,.search-box,.header-cta{display:none}
  .hamburger{display:inline-flex}
  .header-inner{height:64px;justify-content:space-between;gap:16px}
  .mobile-signup-bar{display:flex}
  body{padding-bottom:64px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 28px;gap:24px}
  .back-to-top{bottom:84px;right:16px}
}
@media (max-width:767px){
  .wrap{padding:0 16px}
  .article-hero{padding:24px 0 30px}
  .article-hero h1{font-size:clamp(24px,6vw,30px)}
  .article-cover-wrap{padding:24px 0 0}
  .article-cover{padding:0 16px}
  .cover-caption{padding:0 16px;margin-top:8px}
  .article-main{padding:32px 0 52px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .article-content{min-width:0}
  .related-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{text-align:left}
  .section-head h2{font-size:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{border-radius:18px;margin-top:48px;padding:28px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn-white,.cta-actions .btn-ghost{flex:1 1 auto;min-width:140px}
  .back-to-top{width:42px;height:42px}
}
@media (max-width:520px){
  .breadcrumb-row{font-size:12px;margin-bottom:16px}
  .breadcrumb-row .current{max-width:200px}
  .article-meta{font-size:12px;gap:8px}
  .article-tags{margin-top:32px}
  .article-share{align-items:flex-start;flex-direction:column}
  .share-actions{width:100%;justify-content:flex-start}
  .copy-tip{margin-left:0;width:100%}
  .btn-outline{width:100%}
  .mobile-signup-bar .txt{font-size:12px}
  .mobile-signup-bar .txt strong{font-size:13px}
  .mobile-signup-bar .btn-cta{height:38px;padding:0 14px;font-size:13px}
}

/* roulang page: category2 */
:root{
  --c-primary:#17569E;
  --c-primary-dark:#0E3A6E;
  --c-primary-soft:#E8F0FA;
  --c-primary-bright:#1E63B4;
  --c-accent:#E8912B;
  --c-teal:#16A394;
  --c-teal-soft:#E4F5F2;
  --c-text:#17222F;
  --c-text-2:#5C6E85;
  --c-text-3:#8A99AC;
  --c-border:#E2E9F3;
  --c-line:#EDF2F8;
  --c-bg:#FFFFFF;
  --c-bg-alt:#F7F9FC;
  --c-bg-warm:#FAF8F4;
  --c-footer:#0E2137;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:16px;
  --r-xl:24px;
  --sh-1:0 1px 2px rgba(16,42,74,.06),0 2px 8px rgba(16,42,74,.05);
  --sh-2:0 8px 24px rgba(16,42,74,.08);
  --sh-3:0 16px 40px rgba(16,42,74,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--c-primary-dark);text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--c-text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(23,86,158,.28);outline-offset:2px;}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px;width:100%;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid #E7EDF5;transition:box-shadow .2s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,42,74,.08),0 4px 12px rgba(16,42,74,.04);}
.header-inner{display:flex;align-items:center;gap:32px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-text);}
.brand-mark{
  width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--c-primary-bright),var(--c-primary-dark));
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:600;letter-spacing:.02em;color:currentColor;}
.brand-text span{font-size:10px;color:var(--c-text-3);letter-spacing:.04em;}
.brand:hover .brand-text strong{color:var(--c-primary);}
.nav-links{display:flex;align-items:center;gap:28px;height:100%;margin-right:auto;}
.nav-channel{
  position:relative;display:inline-flex;align-items:center;height:72px;
  font-size:15px;font-weight:500;color:var(--c-text-2);
}
.nav-channel::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s var(--ease);
}
.nav-channel:hover{color:var(--c-primary);}
.nav-channel:hover::after{transform:scaleX(1);}
.nav-channel.active{color:var(--c-primary);font-weight:600;}
.nav-channel.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.search-box{
  position:relative;display:flex;align-items:center;gap:8px;
  width:200px;height:38px;padding:0 12px;border-radius:999px;
  background:#F3F6FA;border:1px solid transparent;
  transition:width .25s var(--ease),background .2s,border-color .2s,box-shadow .2s;
}
.search-box svg{width:16px;height:16px;stroke:var(--c-text-3);fill:none;stroke-width:1.8;flex:0 0 auto;}
.search-box input{
  border:0;background:transparent;outline:none;font-size:14px;color:var(--c-text);width:100%;
  padding:0;height:100%;
}
.search-box input::placeholder{color:#A6B3C4;}
.search-box:focus-within{
  width:260px;background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(23,86,158,.16);
}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 26px;border-radius:var(--r-md);border:1px solid transparent;
  background:var(--c-primary);color:#fff;font-size:15px;font-weight:600;cursor:pointer;
  transition:background .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-main:hover{background:var(--c-primary-bright);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(0);box-shadow:none;}
.btn-main.btn-nav{height:38px;padding:0 22px;border-radius:999px;font-size:14px;}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--c-primary);color:var(--c-primary);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-line:hover{background:rgba(23,86,158,.06);color:var(--c-primary-dark);transform:translateY(-1px);}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-primary);
  background:none;border:0;padding:6px 0;cursor:pointer;
}
.btn-text svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .18s var(--ease);}
.btn-text:hover svg{transform:translateX(3px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-border);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--c-text);fill:none;stroke-width:1.9;stroke-linecap:round;}

/* offcanvas drawer */
.offcanvas.drawer{width:320px;max-width:88vw;border-left:0;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--c-line);}
.drawer-nav{padding:12px 12px 20px;display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;height:44px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--c-text-2);border-left:3px solid transparent;
}
.drawer-nav a:hover{background:var(--c-bg-alt);color:var(--c-primary);}
.drawer-nav a.active{color:var(--c-primary);background:var(--c-primary-soft);border-left-color:var(--c-primary);font-weight:600;}
.drawer-foot{padding:16px 22px 28px;border-top:1px solid var(--c-line);}
.drawer-foot .btn-main{width:100%;border-radius:999px;}
.drawer-note{font-size:13px;color:var(--c-text-3);margin-top:12px;line-height:1.6;}

/* mobile fixed bar */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1020;
  height:56px;padding:0 16px;align-items:center;justify-content:space-between;gap:12px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border-top:1px solid var(--c-border);box-shadow:0 -6px 20px rgba(16,42,74,.07);
}
.mobile-bar span{font-size:13px;color:var(--c-text-2);line-height:1.4;}
.mobile-bar .btn-main{height:38px;padding:0 18px;border-radius:999px;font-size:14px;}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F5F8FC 100%);
  border-bottom:1px solid var(--c-line);
  padding:44px 0 56px;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(23,86,158,.10),rgba(23,86,158,0) 70%);
  pointer-events:none;
}
.page-hero-grid{display:grid;grid-template-columns:1fr 400px;gap:56px;align-items:center;position:relative;z-index:1;}
.trail{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:18px;flex-wrap:wrap;}
.trail a{color:var(--c-text-3);}
.trail a:hover{color:var(--c-primary);}
.trail .sep{color:#C8D3E1;}
.trail .current{color:var(--c-text-2);}
.page-hero h1{font-size:clamp(26px,3vw,38px);line-height:1.25;font-weight:700;max-width:660px;}
.page-hero h1 em{font-style:normal;color:var(--c-primary-dark);}
.lede{margin-top:16px;font-size:17px;line-height:1.7;color:var(--c-text-2);max-width:600px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.badge-pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:500;letter-spacing:.01em;
}
.badge-soft{background:var(--c-primary-soft);color:var(--c-primary);}
.badge-mute{background:#F1F4F9;color:var(--c-text-2);}
.badge-teal{background:var(--c-teal-soft);color:#0E7A6F;}
.badge-live{background:var(--c-accent);color:#fff;gap:6px;}
.badge-live i{width:6px;height:6px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
@media (prefers-reduced-motion: reduce){.badge-live i{animation:none;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-figure{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--sh-3);}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;left:14px;bottom:14px;font-size:12px;color:#fff;
  background:rgba(14,33,55,.62);padding:6px 12px;border-radius:999px;
}

/* ---------- stats strip ---------- */
.stats-strip{border-bottom:1px solid var(--c-line);background:#fff;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:34px 0;}
.stat{padding:0 24px;border-left:1px solid var(--c-line);}
.stat:first-child{border-left:0;padding-left:0;}
.stat .n{font-size:32px;font-weight:700;color:var(--c-primary);line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
.stat .l{font-size:12px;color:var(--c-text-3);margin-top:6px;letter-spacing:.02em;}

/* ---------- section basics ---------- */
.section{padding:80px 0;}
.section.alt{background:var(--c-bg-alt);}
.section.warm{background:var(--c-bg-warm);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3;position:relative;padding-bottom:14px;}
.section-head h2::after{content:"";position:absolute;left:0;bottom:0;width:60px;height:3px;border-radius:2px;background:var(--c-primary);}
.section-head p{margin-top:12px;font-size:15px;color:var(--c-text-2);max-width:640px;}

/* ---------- filter ---------- */
.filter-panel{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--sh-1);margin-bottom:28px;
}
.filter-row{display:flex;align-items:flex-start;gap:16px;padding:10px 0;}
.filter-row + .filter-row{border-top:1px dashed var(--c-line);}
.filter-label{flex:0 0 72px;font-size:13px;color:var(--c-text-3);padding-top:7px;letter-spacing:.02em;}
.pill-group{display:flex;flex-wrap:wrap;gap:8px;flex:1;}
.filter-pill{
  height:32px;padding:0 16px;border-radius:999px;border:1px solid var(--c-border);background:#fff;
  font-size:13px;font-weight:500;color:var(--c-text-2);cursor:pointer;
  transition:all .18s var(--ease);
}
.filter-pill:hover{border-color:var(--c-primary);color:var(--c-primary);}
.filter-pill.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.filter-count{font-size:13px;color:var(--c-text-3);margin-left:auto;white-space:nowrap;padding-top:7px;}
.filter-count b{color:var(--c-primary);font-variant-numeric:tabular-nums;}

/* ---------- speaker grid ---------- */
.speaker-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.speaker-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-border);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.speaker-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFDCEB;}
.speaker-photo{position:relative;overflow:hidden;background:#EEF3F9;}
.speaker-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s var(--ease);}
.speaker-card:hover .speaker-photo img{transform:scale(1.03);}
.speaker-city{
  position:absolute;left:12px;top:12px;height:24px;display:inline-flex;align-items:center;padding:0 10px;
  border-radius:999px;background:rgba(255,255,255,.94);color:var(--c-text-2);font-size:12px;font-weight:500;
}
.speaker-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:6px;flex:1;}
.speaker-body h3{font-size:17px;font-weight:600;line-height:1.4;}
.speaker-org{font-size:13px;color:var(--c-text-3);line-height:1.5;}
.speaker-bio{
  font-size:13px;line-height:1.65;color:var(--c-text-2);margin-top:4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s var(--ease);
}
.speaker-card:hover .speaker-bio{color:var(--c-text);}
.tag-field{
  align-self:flex-start;margin-top:10px;display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary);font-size:12px;font-weight:500;
}
.filter-empty{
  display:none;border:1px dashed #D9E3F0;border-radius:var(--r-lg);padding:56px 24px;text-align:center;
  color:var(--c-text-3);font-size:14px;background:#fff;
}
.filter-empty svg{width:32px;height:32px;stroke:#C3D0E0;fill:none;stroke-width:1.6;margin:0 auto 12px;}
.filter-empty.show{display:block;}

/* ---------- pagination ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap;}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 14px;
  border-radius:10px;border:1px solid var(--c-border);background:#fff;font-size:14px;color:var(--c-text-2);
  font-variant-numeric:tabular-nums;transition:all .18s var(--ease);
}
.pager a:hover{border-color:var(--c-primary);color:var(--c-primary);}
.pager .current{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.pager .disabled{color:#B9C6D6;pointer-events:none;}

/* ---------- roundtable ---------- */
.rt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rt-card{
  background:#fff;border:1px solid #EDE6DA;border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
  display:flex;flex-direction:column;gap:12px;
}
.rt-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.rt-time{font-size:13px;font-weight:600;color:var(--c-accent);letter-spacing:.02em;font-variant-numeric:tabular-nums;}
.rt-card h3{font-size:18px;line-height:1.45;}
.rt-card p{font-size:14px;color:var(--c-text-2);line-height:1.7;}
.rt-host{font-size:13px;color:var(--c-text-3);margin-top:auto;padding-top:10px;border-top:1px dashed #EDE6DA;}
.rt-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px;}

/* ---------- takeaway 2x2 ---------- */
.take-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.take-card{
  display:flex;gap:18px;background:var(--c-bg-warm);border:1px solid #EFE8DC;border-radius:var(--r-lg);
  padding:24px;transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.take-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.take-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid #EFE8DC;
  display:flex;align-items:center;justify-content:center;
}
.take-icon svg{width:22px;height:22px;stroke:var(--c-primary);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.take-card h3{font-size:16px;font-weight:600;line-height:1.5;}
.take-card p{font-size:14px;color:var(--c-text-2);line-height:1.75;margin-top:6px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion.faq-accordion .accordion-item{
  border:1px solid var(--c-border);border-radius:12px;background:#fff;margin-bottom:12px;
  overflow:hidden;box-shadow:var(--sh-1);
}
.accordion.faq-accordion .accordion-button{
  position:relative;width:100%;padding:20px 58px 20px 22px;font-size:16px;font-weight:600;
  color:var(--c-text);background:#fff;box-shadow:none;line-height:1.55;
}
.accordion.faq-accordion .accordion-button:not(.collapsed){
  color:var(--c-primary);background:var(--c-primary-soft);box-shadow:inset 3px 0 0 var(--c-primary);
}
.accordion.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion.faq-accordion .accordion-button:not(.collapsed):focus{box-shadow:inset 3px 0 0 var(--c-primary);}
.accordion.faq-accordion .accordion-button::after{display:none;}
.faq-icon{position:absolute;right:20px;top:50%;width:20px;height:20px;transform:translateY(-50%);}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.accordion-button:not(.collapsed) .faq-icon::after{transform:rotate(90deg);opacity:0;}
.accordion.faq-accordion .accordion-body{
  padding:4px 22px 22px;font-size:15px;line-height:1.8;color:var(--c-text-2);background:#fff;
}

/* ---------- CTA ---------- */
.cta-band{
  border-radius:var(--r-xl);padding:44px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(105deg,#17569E 0%,#1E63B4 100%);
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:rgba(255,255,255,.07);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.2vw,30px);line-height:1.35;}
.cta-band p{color:rgba(255,255,255,.85);font-size:15px;line-height:1.8;margin-top:14px;}
.cta-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.78);}
.cta-meta span{display:inline-flex;align-items:center;gap:6px;}
.cta-meta svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;}
.cta-card{
  position:relative;z-index:1;background:#fff;border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--sh-3);color:var(--c-text);
}
.cta-card h3{font-size:17px;font-weight:600;}
.cta-card .hint{font-size:13px;color:var(--c-text-3);margin-top:6px;line-height:1.6;}
.form-field{margin-top:16px;}
.form-field label{display:block;font-size:14px;font-weight:500;color:#3A4A60;margin-bottom:8px;}
.form-field input,.form-field select{
  width:100%;height:46px;border-radius:var(--r-md);border:1px solid #DCE5F0;padding:0 14px;
  font-size:15px;color:var(--c-text);background:#fff;outline:none;
  transition:border-color .18s,box-shadow .18s;
}
.form-field input::placeholder{color:#A6B3C4;}
.form-field input:focus,.form-field select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(23,86,158,.16);}
.form-field .err{display:none;font-size:13px;color:#D64545;margin-top:6px;}
.form-actions{margin-top:20px;}
.form-actions .btn-main{width:100%;}
.form-note{font-size:12px;color:var(--c-text-3);margin-top:12px;line-height:1.6;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-footer);color:#B9C6D6;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{color:#fff;}
.footer-brand .brand-mark{background:linear-gradient(135deg,#2A6BB8,#154B8C);}
.footer-brand p{font-size:13px;line-height:1.8;color:#9FB0C4;margin-top:16px;max-width:280px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  display:inline-flex;align-items:center;justify-content:center;transition:all .18s var(--ease);
}
.footer-social a svg{width:17px;height:17px;stroke:#B9C6D6;fill:none;stroke-width:1.7;}
.footer-social a:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.3);}
.footer-social a:hover svg{stroke:#fff;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:13px;color:#A8B8C9;}
.footer-col a:hover{color:#fff;}
.footer-col p{font-size:13px;line-height:1.9;color:#9FB0C4;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#8296AB;
}
.footer-bottom span + span{margin-left:16px;}

/* to top */
.to-top{
  position:fixed;right:20px;bottom:22px;width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--c-border);box-shadow:var(--sh-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:1025;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .22s var(--ease);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top svg{width:18px;height:18px;stroke:var(--c-primary);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .speaker-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-hero-grid{grid-template-columns:1fr 340px;gap:36px;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  .nav-links,.search-box,.btn-main.btn-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;gap:16px;}
  .brand-mark{width:32px;height:32px;border-radius:8px;}
  .section{padding:64px 0;}
  .page-hero{padding:32px 0 44px;}
  .page-hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-figure{order:2;}
  .page-hero::after{display:none;}
  .stats-grid{grid-template-columns:repeat(2,1fr);padding:24px 0;}
  .stat{padding:14px 20px;border-left:1px solid var(--c-line);}
  .stat:nth-child(odd){border-left:0;padding-left:0;}
  .rt-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:32px;gap:28px;}
  .mobile-bar{display:flex;}
  body{padding-bottom:56px;}
  .to-top{bottom:74px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .footer-col:last-child{grid-column:auto;}
}
@media (max-width:767.98px){
  .wrap{padding:0 16px;}
  .speaker-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .take-grid{grid-template-columns:1fr;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:26px;}
  .filter-row{flex-direction:column;gap:8px;}
  .filter-label{padding-top:0;}
  .filter-count{margin-left:0;padding-top:0;}
  .cta-band{padding:24px;border-radius:18px;}
  .cta-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .footer-bottom span + span{margin-left:0;}
  .footer-bottom div span{display:block;}
}
@media (max-width:519.98px){
  .speaker-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .stat{border-left:0;padding-left:0;padding-right:0;border-top:1px solid var(--c-line);}
  .stat:first-child{border-top:0;}
  .hero-actions .btn-main,.hero-actions .btn-line{width:100%;}
  .filter-pill{height:32px;padding:0 14px;}
  .pager a,.pager span{min-width:44px;height:44px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --c-primary:#17569E;
  --c-primary-dark:#0E3A6E;
  --c-primary-light:#E8F0FA;
  --c-primary-bright:#1E63B4;
  --c-accent:#E8912B;
  --c-teal:#16A394;
  --c-teal-light:#E4F5F2;
  --text:#17222F;
  --text-2:#5C6E85;
  --text-3:#8A99AC;
  --text-label:#3A4A60;
  --line:#E2E9F3;
  --line-soft:#EDF2F8;
  --bg:#FFFFFF;
  --bg-alt:#F7F9FC;
  --bg-warm:#FAF8F4;
  --footer-bg:#0E2137;
  --danger:#D64545;
  --sh-1:0 1px 2px rgba(16,42,74,.06),0 2px 8px rgba(16,42,74,.05);
  --sh-2:0 8px 24px rgba(16,42,74,.08);
  --sh-3:0 16px 40px rgba(16,42,74,.12);
  --r-sm:6px;
  --r-btn:10px;
  --r-card:16px;
  --r-big:24px;
  --wrap:1240px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-dark);}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{letter-spacing:-.01em;color:var(--text);}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(23,86,158,.28);border-radius:6px;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section.alt{background:var(--bg-alt);}
.section.warm{background:var(--bg-warm);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 1px 2px rgba(16,42,74,.06);}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:8px;background:var(--c-primary);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:0 4px 10px rgba(23,86,158,.22);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:600;letter-spacing:.02em;color:var(--text);}
.brand-text span{font-size:10px;color:var(--text-3);letter-spacing:.04em;margin-top:2px;}

.nav-links{display:flex;align-items:center;gap:28px;}
.nav-channel{
  position:relative;font-size:15px;font-weight:500;color:var(--text-label);
  padding:25px 0;transition:color .18s ease;
}
.nav-channel::after{
  content:"";position:absolute;left:0;right:0;bottom:12px;height:2px;
  background:var(--c-primary);border-radius:2px;opacity:0;transform:scaleX(.6);
  transition:opacity .18s ease,transform .18s ease;
}
.nav-channel:hover{color:var(--c-primary);}
.nav-channel:hover::after{opacity:.6;transform:scaleX(1);}
.nav-channel.active{color:var(--c-primary);}
.nav-channel.active::after{opacity:1;transform:scaleX(1);}

.header-tools{margin-left:auto;display:flex;align-items:center;gap:14px;}
.search-form{
  display:flex;align-items:center;gap:8px;
  width:200px;height:38px;padding:0 14px;border-radius:999px;
  background:#F3F6FA;border:1px solid transparent;
  transition:width .22s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.search-form:focus-within{
  width:260px;background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(23,86,158,.12);
}
.search-form svg{width:16px;height:16px;stroke:var(--text-3);flex-shrink:0;}
.search-form input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--text);padding:0;
}
.search-form input::placeholder{color:#A6B3C4;}
.btn-nav{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 22px;border-radius:999px;border:1px solid var(--c-primary);
  background:var(--c-primary);color:#fff;font-size:15px;font-weight:600;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-nav:hover{background:var(--c-primary-bright);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;
}
.nav-toggle svg{width:22px;height:22px;stroke:var(--text-label);}

/* ---------- Offcanvas ---------- */
.oc-backdrop{
  position:fixed;inset:0;background:rgba(14,33,55,.42);z-index:1100;
  opacity:0;pointer-events:none;transition:opacity .26s ease;
}
.oc-backdrop.open{opacity:1;pointer-events:auto;}
.offcanvas-panel{
  position:fixed;top:0;right:0;height:100%;width:min(84vw,340px);
  background:#fff;z-index:1200;transform:translateX(100%);
  transition:transform .28s ease;display:flex;flex-direction:column;
  padding:20px;overflow-y:auto;box-shadow:-12px 0 32px rgba(16,42,74,.16);
}
.offcanvas-panel.open{transform:translateX(0);}
.oc-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line-soft);}
.oc-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;}
.oc-close svg{width:18px;height:18px;stroke:var(--text-label);}
.oc-nav{display:flex;flex-direction:column;margin:14px 0 20px;}
.oc-nav a{
  display:flex;align-items:center;height:48px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--text-label);border-left:3px solid transparent;
}
.oc-nav a.active{background:var(--c-primary-light);color:var(--c-primary);border-left-color:var(--c-primary);font-weight:600;}
.oc-search{display:flex;align-items:center;gap:8px;background:#F3F6FA;border-radius:10px;padding:0 12px;height:44px;margin-bottom:16px;}
.oc-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.oc-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line-soft);}
.btn-full{display:flex;align-items:center;justify-content:center;width:100%;height:48px;border-radius:var(--r-btn);background:var(--c-primary);color:#fff;font-weight:600;font-size:15px;}
.btn-full:hover{background:var(--c-primary-bright);color:#fff;}

/* ---------- Mobile bottom bar ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:800;height:56px;
  display:none;align-items:center;justify-content:space-between;gap:12px;
  padding:0 16px;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);
  border-top:1px solid var(--line);box-shadow:0 -6px 18px rgba(16,42,74,.08);
  transform:translateY(110%);transition:transform .3s ease;
}
.mobile-bar.show{transform:translateY(0);}
.mobile-bar span{font-size:13px;color:var(--text-2);}
.mobile-bar .btn-nav{height:38px;padding:0 18px;font-size:14px;}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F5F8FC 100%);
  border-bottom:1px solid var(--line);
  padding:44px 0 56px;
}
.page-hero::after{
  content:"";position:absolute;right:-160px;top:-180px;width:520px;height:520px;
  border-radius:50%;background:rgba(23,86,158,.05);pointer-events:none;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 380px;gap:48px;align-items:center;}
.breadcrumb-line{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:16px;}
.breadcrumb-line a{color:var(--text-2);}
.breadcrumb-line a:hover{color:var(--c-primary);}
.breadcrumb-line .sep{color:#C6D2E0;}
.page-hero h1{
  font-size:clamp(26px,3vw,38px);line-height:1.28;font-weight:700;
  max-width:720px;margin-bottom:16px;
}
.page-hero h1 em{font-style:normal;color:var(--c-primary-dark);}
.hero-lead{font-size:17px;color:var(--text-2);max-width:640px;line-height:1.8;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 14px;
  border-radius:999px;font-size:13px;font-weight:500;
  background:var(--c-primary-light);color:var(--c-primary);
}
.chip.teal{background:var(--c-teal-light);color:var(--c-teal);}
.chip.amber{background:#FDF1E1;color:#B4690E;}
.chip .dot{width:6px;height:6px;border-radius:50%;background:currentColor;}
.hero-figure{
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-3);
  border:1px solid var(--line);background:#fff;
}
.hero-figure img{width:100%;height:250px;object-fit:cover;}

/* ---------- Section head ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3;font-weight:700;}
.section-head .rule{display:block;width:60px;height:4px;border-radius:2px;background:var(--c-primary);margin-top:16px;}
.section-head p{font-size:15px;color:var(--text-2);margin-top:14px;max-width:620px;}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-primary);white-space:nowrap;}
.text-link svg{width:16px;height:16px;stroke:var(--c-primary);transition:transform .18s ease;}
.text-link:hover{color:var(--c-primary-dark);}
.text-link:hover svg{transform:translateX(3px);}

/* ---------- Buttons ---------- */
.btn-main,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-main{background:var(--c-primary);color:#fff;}
.btn-main:hover{background:var(--c-primary-bright);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:rgba(23,86,158,.06);color:var(--c-primary-dark);transform:translateY(-1px);}
.btn-line{background:#fff;color:var(--text-label);border-color:var(--line);}
.btn-line:hover{border-color:var(--c-primary);color:var(--c-primary);}

/* ---------- Price cards ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.price-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.price-card.featured{
  border:2px solid var(--c-primary);box-shadow:var(--sh-3);
  transform:translateY(-8px);padding:30px 28px;
}
.price-card.featured:hover{transform:translateY(-12px);}
.ribbon{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--c-accent);color:#fff;font-size:12px;font-weight:600;
  padding:5px 16px;border-radius:999px;letter-spacing:.04em;white-space:nowrap;
  box-shadow:0 6px 14px rgba(232,145,43,.32);
}
.plan-name{font-size:15px;font-weight:600;color:var(--c-primary);letter-spacing:.04em;}
.plan-desc{font-size:13px;color:var(--text-3);margin-top:6px;}
.price-amount{display:flex;align-items:baseline;gap:6px;margin:18px 0 4px;font-variant-numeric:tabular-nums;}
.price-amount .num{font-size:40px;font-weight:700;line-height:1;color:var(--text);letter-spacing:-.02em;}
.price-amount .cur{font-size:20px;font-weight:600;color:var(--text-2);}
.price-amount .unit{font-size:13px;color:var(--text-3);margin-left:2px;}
.plan-fit{font-size:13px;color:var(--text-2);padding-bottom:18px;border-bottom:1px solid var(--line-soft);}
.benefit-list{margin:18px 0 22px;display:flex;flex-direction:column;gap:11px;}
.benefit-list li{display:flex;gap:10px;font-size:14px;color:#3B4B60;line-height:1.6;}
.benefit-list svg{width:16px;height:16px;flex-shrink:0;margin-top:4px;stroke:var(--c-teal);}
.price-attrs{
  border-top:1px dashed var(--line);padding-top:16px;margin-bottom:22px;
  display:flex;flex-direction:column;gap:9px;
}
.price-attrs div{display:flex;justify-content:space-between;gap:12px;font-size:13px;}
.price-attrs dt{color:var(--text-3);}
.price-attrs dd{margin:0;color:var(--text-label);font-weight:500;text-align:right;}
.price-card .btn-main,.price-card .btn-ghost{width:100%;}

/* ---------- Signup form ---------- */
.signup-shell{
  display:grid;grid-template-columns:1fr 1.15fr;gap:0;
  border-radius:var(--r-big);overflow:hidden;
  background:linear-gradient(105deg,#17569E 0%,#1E63B4 100%);
  box-shadow:var(--sh-3);
}
.signup-intro{padding:48px 44px;color:#fff;display:flex;flex-direction:column;justify-content:center;}
.signup-intro h2{color:#fff;font-size:clamp(22px,2.2vw,30px);line-height:1.32;margin-bottom:16px;}
.signup-intro p{font-size:15px;color:rgba(255,255,255,.86);line-height:1.8;}
.intro-facts{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.intro-facts div{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.92);}
.intro-facts svg{width:16px;height:16px;stroke:#fff;flex-shrink:0;margin-top:5px;opacity:.85;}
.signup-card{background:#fff;margin:16px;border-radius:var(--r-card);padding:28px;}
.card-note{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;
  border-radius:999px;background:#FDF1E1;color:#B4690E;font-size:12px;font-weight:500;margin-bottom:18px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;}
.field{display:flex;flex-direction:column;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:500;color:var(--text-label);margin-bottom:8px;}
.field label .req{color:var(--c-accent);margin-left:3px;}
.field-input,.field-select,.field-area{
  width:100%;height:46px;border-radius:var(--r-btn);border:1px solid #DCE5F0;
  background:#fff;padding:0 14px;font-size:15px;color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;outline:none;
}
.field-area{height:auto;padding:12px 14px;resize:vertical;min-height:92px;line-height:1.7;}
.field-input::placeholder,.field-area::placeholder{color:#A6B3C4;}
.field-input:focus,.field-select:focus,.field-area:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(23,86,158,.12);
}
.field-select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235C6E85' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px;}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2);line-height:1.7;}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--c-primary);flex-shrink:0;}
.form-hint{font-size:13px;color:var(--text-3);line-height:1.7;margin-top:4px;}
.signup-card .btn-main{width:100%;height:48px;font-size:16px;}

/* ---------- Split blocks ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split + .split{margin-top:72px;}
.split-figure{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line);}
.split-figure img{width:100%;height:340px;object-fit:cover;}
.split-body h3{font-size:clamp(21px,2vw,26px);line-height:1.35;font-weight:700;margin-bottom:14px;}
.split-body > p{font-size:15px;color:var(--text-2);line-height:1.85;margin-bottom:20px;}
.step-list{display:flex;flex-direction:column;gap:16px;}
.step-list li{display:flex;gap:14px;align-items:flex-start;}
.step-num{
  width:28px;height:28px;border-radius:8px;background:var(--c-primary-light);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;margin-top:2px;
  font-variant-numeric:tabular-nums;
}
.step-list strong{display:block;font-size:15px;font-weight:600;color:var(--text);margin-bottom:2px;}
.step-list span{font-size:14px;color:var(--text-2);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;position:relative;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#CFDCEC;}
.faq-item.open{box-shadow:var(--sh-2);border-color:#CFDCEC;}
.faq-item.open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:100%;min-height:64px;padding:16px 22px;background:none;border:0;
  font-size:16px;font-weight:600;color:var(--text);text-align:left;line-height:1.5;
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{
  width:22px;height:22px;flex-shrink:0;position:relative;
  transition:transform .24s ease;color:var(--c-primary);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-icon::before{left:0;top:10px;width:22px;height:2px;}
.faq-icon::after{left:10px;top:0;width:2px;height:22px;transition:opacity .2s ease;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--text-2);}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(105deg,#0E3A6E 0%,#17569E 55%,#1E63B4 100%);
  border-radius:var(--r-big);padding:52px 48px;color:#fff;
  display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center;
  position:relative;overflow:hidden;box-shadow:var(--sh-3);
}
.cta-band::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;
  border-radius:50%;background:rgba(255,255,255,.05);
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.3vw,32px);line-height:1.32;margin-bottom:14px;position:relative;z-index:1;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.84);line-height:1.85;max-width:560px;position:relative;z-index:1;}
.cta-actions{position:relative;z-index:1;display:flex;flex-direction:column;gap:14px;}
.cta-band .btn-main{background:#fff;color:var(--c-primary);}
.cta-band .btn-main:hover{background:#F2F6FC;color:var(--c-primary-dark);}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.cta-small{font-size:13px;color:rgba(255,255,255,.72);text-align:center;}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer-bg);color:#B9C6D6;padding:64px 0 0;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text span{color:#7E92AC;}
.footer-brand p{font-size:14px;line-height:1.8;color:#96A8BF;max-width:280px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;transition:background .18s ease,transform .18s ease;
}
.footer-social a:hover{background:rgba(255,255,255,.18);transform:translateY(-2px);}
.footer-social svg{width:17px;height:17px;fill:none;stroke:#DCE6F2;stroke-width:1.7;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:#96A8BF;}
.footer-col a:hover{color:#fff;}
.footer-col p{font-size:14px;line-height:1.8;color:#96A8BF;margin-bottom:8px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7E92AC;
}
.footer-bottom div{display:flex;gap:16px;flex-wrap:wrap;}

/* ---------- Back to top ---------- */
.to-top{
  position:fixed;right:22px;bottom:86px;width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-2);
  display:flex;align-items:center;justify-content:center;z-index:700;
  opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .24s ease,transform .24s ease;
}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.to-top svg{width:18px;height:18px;stroke:var(--c-primary);}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1fr 320px;gap:36px;}
  .split{gap:40px;}
  .split-figure img{height:300px;}
}
@media (max-width:991px){
  .nav-links,.search-form,.header-tools .btn-nav{display:none;}
  .nav-toggle{display:flex;}
  .mobile-bar{display:flex;}
  body{padding-bottom:56px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-figure img{height:220px;}
  .section{padding:64px 0;}
  .price-grid{grid-template-columns:1fr;gap:20px;max-width:520px;margin:0 auto;}
  .price-card.featured{transform:none;}
  .price-card.featured:hover{transform:translateY(-4px);}
  .signup-shell{grid-template-columns:1fr;}
  .signup-intro{padding:36px 28px;}
  .split{grid-template-columns:1fr;gap:26px;}
  .split.reverse .split-figure{order:-1;}
  .split + .split{margin-top:48px;}
  .cta-band{grid-template-columns:1fr;padding:40px 28px;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .wrap{padding:0 16px;}
  .section{padding:48px 0;}
  .page-hero{padding:32px 0 40px;}
  .hero-figure img{height:190px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .form-grid{grid-template-columns:1fr;}
  .signup-card{margin:0;padding:22px;border-radius:0 0 var(--r-card) var(--r-card);}
  .signup-shell{border-radius:var(--r-card);}
  .split-figure img{height:220px;}
  .faq-q{font-size:15px;padding:14px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .cta-band{padding:32px 22px;}
  .to-top{bottom:74px;right:16px;}
}
@media (max-width:519px){
  .brand-text span{display:none;}
  .price-amount .num{font-size:34px;}
  .btn-main,.btn-ghost,.btn-line{padding:0 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}