/* roulang page: index */
:root{
  --brand:#1F5F99;
  --brand-dark:#174A78;
  --mint:#1FAE8A;
  --coral:#F26B5E;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --ink:#102A43;
  --sub:#486581;
  --line:#DCE7F2;
  --radius-card:20px;
  --radius-btn:12px;
  --radius-img:16px;
  --shadow:0 8px 24px rgba(16,42,67,.08);
  --shadow-hover:0 12px 30px rgba(16,42,67,.12);
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(31,95,153,.25);outline-offset:2px;}
.container{max-width:1240px;margin:0 auto;padding:0 22px;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:120;padding:22px 20px 0;transition:padding .25s ease;}
.nav-shell{
  max-width:1240px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);display:flex;align-items:center;
  justify-content:space-between;gap:18px;padding:12px 20px;transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{padding-top:8px;}
.site-header.is-stuck .nav-shell{box-shadow:0 14px 34px rgba(16,42,67,.16);background:rgba(255,255,255,.97);}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--mint));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;flex:0 0 auto;
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;width:64px;height:64px;border:2px solid rgba(255,255,255,.35);
  border-radius:50%;left:-22px;bottom:-30px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:19px;font-weight:700;color:var(--ink);}
.brand-sub{font-size:12px;color:var(--sub);letter-spacing:.4px;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{
  display:inline-block;padding:9px 13px;border-radius:10px;font-size:15px;color:var(--sub);font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:#EEF5FB;color:var(--brand-dark);text-decoration:none;}
.nav-menu a.active{color:var(--brand);background:#EAF3FB;font-weight:700;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;font-weight:600;
  padding:11px 20px;border-radius:var(--radius-btn);border:1px solid var(--brand);
  box-shadow:0 6px 16px rgba(31,95,153,.24);transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 22px rgba(23,74,120,.28);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--brand);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-mobile{display:none;}
.nav-mobile.open{display:block;}
.nav-mobile{
  max-width:1240px;margin:10px auto 0;background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-hover);padding:14px;
}
.nav-mobile a{display:block;padding:13px 16px;border-radius:12px;color:var(--ink);font-size:16px;font-weight:600;}
.nav-mobile a:hover{background:#EEF5FB;text-decoration:none;}
.nav-mobile .nav-cta{width:100%;justify-content:center;margin-top:8px;}

/* ---------- hero ---------- */
.hero{padding:34px 0 0;}
.hero-stage{
  position:relative;border-radius:26px;overflow:hidden;min-height:520px;display:flex;align-items:center;
  background:#0B2740 url('/assets/images/87662a09d8b246fe.webp') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.hero-stage::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(11,39,64,.92) 0%,rgba(23,74,120,.82) 46%,rgba(31,95,153,.42) 100%);
}
.hero-stage::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.09;
  background-image:radial-gradient(circle at 78% 24%,#fff 0 2px,transparent 2px),
                   radial-gradient(circle at 22% 70%,#fff 0 2px,transparent 2px);
  background-size:120px 120px,160px 160px;
}
.hero-inner{position:relative;z-index:2;padding:56px 48px;max-width:800px;color:#fff;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  color:#EAF3FB;font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--mint);display:inline-block;animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(31,174,138,.55);}70%{box-shadow:0 0 0 9px rgba(31,174,138,0);}100%{box-shadow:0 0 0 0 rgba(31,174,138,0);}}
.hero h1{font-size:48px;line-height:1.16;color:#fff;font-weight:700;letter-spacing:.5px;}
.hero h1 span{color:#8FE3C8;}
.hero-lead{margin-top:20px;font-size:17px;line-height:1.85;color:#D8E7F4;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 20px rgba(31,95,153,.26);}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 26px rgba(23,74,120,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 5px 12px rgba(23,74,120,.3);}
.btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--brand-dark);border-color:#fff;}
.btn-light:hover{background:#EAF3FB;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:#EAF3FB;color:var(--brand-dark);text-decoration:none;}
.hero-note{margin-top:18px;font-size:13px;color:#AFC9DE;display:flex;align-items:center;gap:8px;}
.hero-strip{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;
}
.hero-chip{
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);border-radius:14px;
  padding:12px 18px;min-width:150px;backdrop-filter:blur(2px);
}
.hero-chip b{display:block;font-family:var(--mono);font-size:22px;color:#fff;letter-spacing:.5px;}
.hero-chip span{font-size:13px;color:#C8DCEB;}

/* ---------- section base ---------- */
.section{padding:88px 0;}
.section.alt{background:#fff;}
.section.tint{background:linear-gradient(180deg,#F6F9FC 0%,#EDF4FA 100%);}
.section-head{max-width:820px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);
  background:#EAF3FB;border:1px solid #D5E6F5;padding:6px 14px;border-radius:999px;margin-bottom:16px;letter-spacing:.4px;
}
.section h2{font-size:34px;line-height:1.28;margin-bottom:16px;}
.section-head p{font-size:16.5px;color:var(--sub);line-height:1.85;}

/* ---------- pain rows ---------- */
.pain-list{display:grid;gap:14px;}
.pain-row{
  display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 24px;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pain-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C9DDF0;}
.pain-icon{
  width:52px;height:52px;border-radius:16px;background:#EEF5FB;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.pain-row h3{font-size:18px;margin-bottom:4px;}
.pain-row p{font-size:15px;color:var(--sub);}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;
  background:#EAF3FB;color:var(--brand);border:1px solid #D5E6F5;white-space:nowrap;
}
.tag.mint{background:#E5F8F1;color:#0F7C61;border-color:#C5EFE2;}
.tag.coral{background:#FDEDEB;color:#C74334;border-color:#F8D6D1;}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split + .split{margin-top:64px;}
.split-media{position:relative;}
.split-media img{border-radius:var(--radius-img);box-shadow:var(--shadow);width:100%;aspect-ratio:16/10;object-fit:cover;}
.split-media .float-card{
  position:absolute;right:-16px;bottom:-18px;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:14px 18px;box-shadow:var(--shadow-hover);min-width:170px;
}
.split-media .float-card b{font-family:var(--mono);font-size:22px;color:var(--brand);display:block;}
.split-media .float-card span{font-size:12.5px;color:var(--sub);}
.split-body h3{font-size:24px;margin-bottom:14px;}
.split-body p{color:var(--sub);font-size:16px;margin-bottom:18px;}
.check-list{display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink);}
.check-list i{color:var(--mint);margin-top:5px;font-size:15px;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-num{font-family:var(--mono);font-size:34px;font-weight:700;color:var(--brand);line-height:1;letter-spacing:1px;}
.step-card::after{
  content:"";position:absolute;left:22px;right:22px;top:0;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--brand),var(--mint));opacity:.7;
}
.step-card h3{font-size:18px;margin:14px 0 8px;}
.step-card p{font-size:14.5px;color:var(--sub);}
.step-card .tag{margin-top:14px;}

/* ---------- stats band ---------- */
.stats-band{
  background:linear-gradient(120deg,#EAF3FB 0%,#F3FAF8 100%);border:1px solid var(--line);border-radius:26px;
  padding:44px 36px;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
}
.stat-cell{text-align:left;}
.stat-cell b{font-family:var(--mono);font-size:40px;line-height:1.1;color:var(--brand-dark);display:block;letter-spacing:1px;}
.stat-cell span{display:block;font-size:14px;color:var(--sub);margin-top:6px;}
.stat-cell em{display:block;height:6px;border-radius:6px;background:#D7E7F4;margin-top:14px;position:relative;overflow:hidden;}
.stat-cell em::after{content:"";position:absolute;inset:0;width:68%;background:linear-gradient(90deg,var(--brand),var(--mint));border-radius:6px;}

/* ---------- testimonials ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.voice-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;transition:transform .2s ease,box-shadow .2s ease;
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.voice-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:50%;background:#EAF3FB;color:var(--brand);font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto;border:1px solid #D5E6F5;
}
.voice-top b{font-size:15.5px;display:block;}
.voice-top small{font-size:12.5px;color:var(--sub);}
.voice-card p{font-size:15px;color:var(--ink);line-height:1.8;}
.voice-card .tag{align-self:flex-start;}

/* ---------- audience tags ---------- */
.audience{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud span{
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:14.5px;color:var(--ink);
  box-shadow:0 3px 10px rgba(16,42,67,.05);transition:transform .18s ease,border-color .18s ease,color .18s ease;
}
.tag-cloud span:hover{transform:translateY(-2px);border-color:#B9D5EC;color:var(--brand-dark);}
.audience-col{display:grid;gap:16px;}
.audience-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:0 4px 14px rgba(16,42,67,.05);}
.audience-item b{display:block;font-size:16px;margin-bottom:6px;}
.audience-item p{font-size:14.5px;color:var(--sub);}

/* ---------- schedule rows ---------- */
.schedule-wrap{display:grid;grid-template-columns:1.55fr .85fr;gap:28px;align-items:start;}
.schedule-list{display:grid;gap:12px;}
.schedule-row{
  display:grid;grid-template-columns:88px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 22px;box-shadow:var(--shadow);
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.schedule-row:hover{background:#FBFDFF;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.date-block{
  background:#EAF3FB;border-radius:14px;padding:10px 0;text-align:center;border:1px solid #D5E6F5;
}
.date-block b{display:block;font-family:var(--mono);font-size:22px;color:var(--brand-dark);line-height:1.1;}
.date-block span{font-size:12px;color:var(--sub);}
.schedule-main h3{font-size:17px;margin-bottom:6px;}
.schedule-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--sub);}
.schedule-link{font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap;}
.schedule-link:hover{text-decoration:underline;}
.side-note{
  background:#0B2740;color:#D8E7F4;border-radius:var(--radius-card);padding:28px 26px;box-shadow:var(--shadow);
}
.side-note h3{color:#fff;font-size:20px;margin-bottom:12px;}
.side-note p{font-size:14.5px;line-height:1.85;color:#B7CEDF;}
.side-note ul{margin-top:16px;display:grid;gap:10px;}
.side-note li{font-size:14px;color:#CFE1EF;display:flex;gap:10px;align-items:flex-start;}
.side-note li i{color:var(--mint);margin-top:5px;}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.scene-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.scene-pill{
  background:#EAF3FB;border:1px solid #D5E6F5;color:var(--brand-dark);border-radius:12px;
  padding:10px 16px;font-size:14.5px;font-weight:600;
}
.scene-media img{border-radius:var(--radius-img);aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--shadow);}

/* ---------- safety ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.safety-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.safety-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.safety-card i{font-size:22px;color:var(--brand);margin-bottom:14px;display:block;}
.safety-card h3{font-size:17px;margin-bottom:8px;}
.safety-card p{font-size:14.5px;color:var(--sub);}

/* ---------- category wall ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:30px 26px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;height:100%;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;position:relative;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,174,138,.14),transparent 70%);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#C4DCF0;}
.cat-icon{
  width:54px;height:54px;border-radius:16px;background:#EAF3FB;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.cat-card h3{font-size:20px;}
.cat-card p{font-size:14.5px;color:var(--sub);flex:1;}
.cat-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--sub);border-top:1px dashed var(--line);padding-top:14px;}
.cat-foot b{font-family:var(--mono);color:var(--brand-dark);font-size:15px;}

/* ---------- news / cms ---------- */
.news-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:28px;align-items:start;}
.news-list{display:grid;gap:16px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px;box-shadow:var(--shadow);
  display:grid;gap:10px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C4DCF0;}
.news-card h3{font-size:18px;line-height:1.5;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--brand);text-decoration:none;}
.news-card p{font-size:14.5px;color:var(--sub);}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:12.5px;color:var(--sub);}
.news-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow);}
.news-side h3{font-size:18px;margin-bottom:12px;}
.news-side p{font-size:14.5px;color:var(--sub);}
.news-side .side-list{margin-top:16px;display:grid;gap:12px;}
.news-side .side-list li{font-size:14px;color:var(--sub);display:flex;gap:10px;align-items:flex-start;}
.news-side .side-list i{color:var(--mint);margin-top:5px;}
.empty-note{
  background:#fff;border:1px dashed #C4DCF0;border-radius:18px;padding:44px 24px;text-align:center;color:var(--sub);
}
.empty-note i{font-size:26px;color:#9DBBD6;display:block;margin-bottom:12px;}

/* ---------- dashboard ---------- */
.dash{
  background:#0B2740;border-radius:26px;padding:40px 36px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.dash::before{
  content:"";position:absolute;inset:0;opacity:.07;
  background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);
  background-size:56px 56px;
}
.dash-cell{position:relative;z-index:2;}
.dash-cell .live{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#8FC7B5;margin-bottom:10px;}
.dash-cell b{font-family:var(--mono);font-size:32px;color:#fff;display:block;line-height:1.15;}
.dash-cell span{font-size:13px;color:#A9C3D6;}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;box-shadow:0 4px 14px rgba(16,42,67,.05);overflow:hidden;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  background:transparent;border:0;padding:20px 22px;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;
  transition:color .18s ease,background .18s ease;
}
.faq-q:hover{color:var(--brand);background:#FBFDFF;}
.faq-q i{color:var(--brand);transition:transform .25s ease;font-size:14px;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px;}
.faq-item.open .faq-a{max-height:320px;padding-bottom:20px;}
.faq-a p{font-size:14.8px;color:var(--sub);line-height:1.85;}

/* ---------- booking form ---------- */
.reserve-band{
  background:linear-gradient(125deg,#EAF3FB 0%,#F2FBF8 100%);border:1px solid var(--line);border-radius:26px;
  padding:46px 40px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;box-shadow:var(--shadow);
}
.reserve-copy h2{font-size:32px;margin-bottom:16px;}
.reserve-copy p{font-size:15.5px;color:var(--sub);}
.reserve-copy .hero-note{color:var(--sub);margin-top:18px;}
.book-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);display:grid;gap:14px;}
.field{display:grid;gap:6px;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink);}
.field input,.field select{
  width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;color:var(--ink);
  background:#FBFDFF;transition:border-color .18s ease,box-shadow .18s ease;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,95,153,.15);background:#fff;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-tip{font-size:12.5px;color:var(--sub);}
.form-ok{display:none;font-size:14px;color:#0F7C61;background:#E5F8F1;border:1px solid #C5EFE2;border-radius:12px;padding:10px 14px;}
.form-ok.show{display:block;}

/* ---------- footer ---------- */
.site-footer{background:#0B2740;color:#D8E7F4;margin-top:20px;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8FB3CC;}
.site-footer p{font-size:14px;line-height:1.85;color:#A9C3D6;}
.site-footer h4{font-size:15.5px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:#C4D9E8;}
.footer-links a:hover{color:#1FAE8A;text-decoration:none;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8FB3CC;
}
.footer-bottom a{color:#8FB3CC;}
.footer-bottom a:hover{color:#1FAE8A;text-decoration:none;}

/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta.desk{display:none;}
  .hero h1{font-size:38px;}
  .hero-inner{padding:44px 32px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:repeat(2,1fr);}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .stats-band{grid-template-columns:repeat(2,1fr);padding:36px 28px;}
  .cat-grid{grid-template-columns:1fr;}
  .split,.scene-grid,.audience,.schedule-wrap,.news-layout,.faq-layout,.reserve-band{grid-template-columns:1fr;gap:32px;}
  .dash{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .split-media .float-card{right:12px;bottom:-14px;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .site-header{padding:14px 12px 0;}
  .nav-shell{padding:10px 14px;border-radius:16px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:11px;}
  .section{padding:56px 0;}
  .section h2{font-size:26px;}
  .hero-stage{min-height:auto;border-radius:20px;}
  .hero h1{font-size:30px;}
  .hero-lead{font-size:15.5px;}
  .hero-inner{padding:34px 22px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-strip{gap:10px;}
  .hero-chip{flex:1 1 44%;min-width:0;}
  .pain-row{grid-template-columns:44px 1fr;row-gap:10px;}
  .pain-row .tag{grid-column:2;justify-self:start;}
  .schedule-row{grid-template-columns:70px 1fr;row-gap:10px;}
  .schedule-link{grid-column:2;}
  .stats-band{gap:20px;}
  .stat-cell b{font-size:30px;}
  .dash{padding:30px 22px;gap:18px;}
  .reserve-band{padding:30px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .voice-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
}
@media screen and (max-width:480px){
  .container{padding:0 16px;}
  .hero h1{font-size:26px;}
  .section h2{font-size:23px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .cat-card,.news-card,.voice-card,.safety-card{padding:18px;}
  .stats-band{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .dash{grid-template-columns:1fr;}
  .tag-cloud span{font-size:13.5px;padding:8px 14px;}
}

/* roulang page: article */
:root{
  --brand:#1F5F99;
  --brand-dark:#174A78;
  --mint:#1FAE8A;
  --coral:#F26B5E;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --ink:#102A43;
  --sub:#486581;
  --line:#DCE7F2;
  --radius-card:20px;
  --radius-btn:12px;
  --radius-img:16px;
  --shadow:0 8px 24px rgba(16,42,67,.08);
  --shadow-hover:0 12px 30px rgba(16,42,67,.12);
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);line-height:1.3;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:3px solid rgba(31,95,153,.28);outline-offset:2px;}
.container{max-width:1240px;margin:0 auto;padding:0 22px;}
.narrow{max-width:840px;margin:0 auto;}
.wide{max-width:1080px;margin:0 auto;}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:120;padding:22px 20px 0;transition:padding .25s ease;}
.nav-shell{
  max-width:1240px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);display:flex;align-items:center;
  justify-content:space-between;gap:18px;padding:12px 20px;transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{padding-top:8px;}
.site-header.is-stuck .nav-shell{box-shadow:0 14px 34px rgba(16,42,67,.16);background:rgba(255,255,255,.97);}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--mint));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;flex:0 0 auto;
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;width:64px;height:64px;border:2px solid rgba(255,255,255,.35);
  border-radius:50%;left:-22px;bottom:-30px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:19px;font-weight:700;color:var(--ink);}
.brand-sub{font-size:12px;color:var(--sub);letter-spacing:.4px;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{
  display:inline-block;padding:9px 13px;border-radius:10px;font-size:15px;color:var(--sub);font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:#EEF5FB;color:var(--brand-dark);text-decoration:none;}
.nav-menu a.active{color:var(--brand);background:#EAF3FB;font-weight:700;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;font-weight:600;
  padding:11px 20px;border-radius:var(--radius-btn);border:1px solid var(--brand);
  box-shadow:0 6px 16px rgba(31,95,153,.24);transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 22px rgba(23,74,120,.28);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--brand);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-mobile{display:none;}
.nav-mobile.open{display:block;}
.nav-mobile{
  max-width:1240px;margin:10px auto 0;background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-hover);padding:14px;
}
.nav-mobile a{display:block;padding:13px 16px;border-radius:12px;color:var(--ink);font-size:16px;font-weight:600;}
.nav-mobile a:hover{background:#EEF5FB;text-decoration:none;}
.nav-mobile a.active{color:var(--brand);background:#EAF3FB;}
.nav-mobile .nav-cta{width:100%;justify-content:center;margin-top:8px;}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 20px rgba(31,95,153,.26);}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 26px rgba(23,74,120,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 5px 12px rgba(23,74,120,.3);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:#EAF3FB;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--brand-dark);border-color:#fff;}
.btn-light:hover{background:#EAF3FB;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}
.btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}
/* ---------- tags ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;
  background:#EAF3FB;color:var(--brand);font-size:13px;font-weight:600;line-height:1.5;
}
.tag-mint{background:#E6F7F1;color:#12836A;}
.tag-coral{background:#FDEDEB;color:#C1443A;}
/* ---------- article hero ---------- */
.article-hero{padding:34px 0 0;}
.hero-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);
  padding:40px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.85fr);gap:38px;align-items:center;overflow:hidden;
}
.hero-card::after{
  content:"";position:absolute;right:-90px;top:-120px;width:330px;height:330px;border:2px solid rgba(31,95,153,.09);
  border-radius:50%;pointer-events:none;
}
.hero-card::before{
  content:"";position:absolute;left:-70px;bottom:-150px;width:270px;height:270px;border:2px solid rgba(31,174,138,.12);
  border-radius:50%;pointer-events:none;
}
.hero-card-main{position:relative;z-index:2;}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.article-hero h1{font-size:40px;line-height:1.24;letter-spacing:.3px;word-break:break-word;}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:20px;font-size:14px;color:var(--sub);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--mint);font-size:13px;}
.share-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:24px;}
.share-row .share-label{font-size:13px;color:var(--sub);margin-right:2px;}
.share-btn{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:15px;
  transition:background .18s ease,transform .18s ease,color .18s ease;
}
.share-btn:hover{background:#EAF3FB;color:var(--brand-dark);transform:translateY(-1px);}
.hero-thumb{
  position:relative;z-index:2;border-radius:var(--radius-img);overflow:hidden;background:#EAF3FB;
  border:1px solid var(--line);
}
.hero-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
/* ---------- breadcrumb ---------- */
.crumb-bar{padding:26px 0 0;}
.crumb-inner{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 20px;
  box-shadow:0 4px 14px rgba(16,42,67,.05);font-size:14px;color:var(--sub);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb .sep{color:#9FB3C8;}
.breadcrumb .current{color:var(--ink);font-weight:600;max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.back-link{font-weight:600;display:inline-flex;align-items:center;gap:7px;color:var(--brand);}
.back-link i{transition:transform .2s ease;}
.back-link:hover{text-decoration:none;color:var(--brand-dark);}
.back-link:hover i{transform:translateX(-3px);}
/* ---------- article body ---------- */
.article-main{padding:40px 0 0;}
.article-body{
  background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:44px;
}
.article-prose{font-size:17px;line-height:1.9;color:#1B3A57;}
.article-prose p{margin:0 0 18px;}
.article-prose h2{
  font-size:28px;margin:42px 0 16px;padding-left:14px;border-left:5px solid var(--brand);
  line-height:1.35;scroll-margin-top:110px;
}
.article-prose h3{font-size:21px;margin:28px 0 12px;color:var(--brand-dark);line-height:1.45;}
.article-prose h4{font-size:18px;margin:22px 0 10px;color:var(--brand-dark);}
.article-prose ul,.article-prose ol{margin:0 0 18px;padding-left:24px;}
.article-prose li{margin-bottom:8px;}
.article-prose blockquote{
  margin:22px 0;padding:16px 22px;border-left:4px solid var(--brand);background:#F2F8FD;
  border-radius:0 12px 12px 0;color:var(--sub);font-style:normal;
}
.article-prose img{border-radius:var(--radius-img);margin:22px 0;height:auto;}
.article-prose figure{margin:22px 0;}
.article-prose figcaption{font-size:13.5px;color:#8199B0;text-align:center;margin-top:8px;}
.article-prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-prose th,.article-prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-prose th{background:#EAF3FB;color:var(--brand-dark);font-weight:600;}
.article-prose a{text-decoration:underline;}
.article-prose strong{color:var(--ink);}
.article-prose hr{border:0;border-top:1px solid var(--line);margin:32px 0;}
.empty-state{text-align:center;padding:48px 20px;}
.empty-state i{font-size:42px;color:#9FB3C8;margin-bottom:16px;display:block;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--sub);font-size:15.5px;}
/* ---------- summary ---------- */
.summary-block{padding:30px 0 0;}
.summary-card{background:#F2F8FD;border:1px solid #D6E7F5;border-radius:22px;padding:30px 32px;}
.summary-card h2{font-size:22px;display:flex;align-items:center;gap:10px;}
.summary-card h2 i{color:var(--mint);font-size:19px;}
.summary-list{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 26px;}
.summary-list li{display:flex;gap:10px;font-size:15.5px;color:#1B3A57;line-height:1.75;}
.summary-list i{color:var(--mint);margin-top:7px;font-size:13px;}
/* ---------- inline cta ---------- */
.inline-cta{padding:34px 0 0;}
.cta-panel{
  position:relative;overflow:hidden;border-radius:24px;padding:38px;color:#fff;
  background:linear-gradient(118deg,#174A78 0%,#1F5F99 58%,#1FAE8A 135%);
  box-shadow:var(--shadow);
}
.cta-panel::after{
  content:"";position:absolute;right:-80px;bottom:-140px;width:300px;height:300px;
  border:2px solid rgba(255,255,255,.16);border-radius:50%;pointer-events:none;
}
.cta-panel h2{color:#fff;font-size:26px;line-height:1.35;position:relative;z-index:2;}
.cta-panel p{color:#D8E7F4;margin-top:12px;font-size:15.5px;position:relative;z-index:2;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;position:relative;z-index:2;}
.cta-note{margin-top:14px;font-size:13px;color:#BFD8EA;position:relative;z-index:2;display:flex;align-items:center;gap:8px;}
/* ---------- related ---------- */
.related-section{padding:66px 0 0;}
.section-head{margin-bottom:24px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--mint);
  letter-spacing:.6px;text-transform:none;margin-bottom:10px;
}
.section-head h2{font-size:30px;line-height:1.3;}
.section-head p{margin-top:10px;color:var(--sub);font-size:15.5px;}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.post-card{
  display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:20px;box-shadow:var(--shadow);padding:22px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#C9DCEF;}
.post-card h3{font-size:18px;line-height:1.55;}
.post-card h3 a{color:var(--ink);}
.post-card h3 a:hover{color:var(--brand);text-decoration:none;}
.post-card p{font-size:14.5px;color:var(--sub);margin:0;line-height:1.75;}
.post-card time{font-size:13px;color:#8199B0;font-family:var(--mono);}
.post-empty{
  background:#fff;border:1px dashed #C9DCEF;border-radius:18px;padding:28px;text-align:center;
  color:var(--sub);font-size:15px;
}
/* ---------- faq ---------- */
.faq-section{padding:66px 0 0;}
.accordion.custom-acc{border:0;background:transparent;margin:0;}
.custom-acc .accordion-item{
  border:1px solid var(--line);border-radius:16px;background:#fff;margin-bottom:14px;overflow:hidden;
  box-shadow:0 4px 14px rgba(16,42,67,.05);
}
.custom-acc .accordion-title{
  border:0;padding:18px 22px;font-size:16.5px;font-weight:600;color:var(--ink);background:#fff;
  transition:background .18s ease,color .18s ease;
}
.custom-acc .accordion-title:hover{background:#F2F8FD;color:var(--brand-dark);text-decoration:none;}
.custom-acc .accordion-title::before{color:var(--brand);margin-right:4px;font-size:16px;}
.custom-acc .accordion-content{
  border:0;padding:0 22px 18px;color:var(--sub);font-size:15.5px;line-height:1.85;background:#fff;
}
.custom-acc .is-active>.accordion-title{background:#F2F8FD;color:var(--brand-dark);}
/* ---------- article foot ---------- */
.article-foot{padding:56px 0 0;}
.foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.foot-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.foot-card strong{display:flex;align-items:center;gap:9px;font-size:16px;color:var(--ink);margin-bottom:6px;}
.foot-card strong i{color:var(--brand);}
.foot-card span{display:block;font-size:14px;color:var(--sub);line-height:1.7;}
.foot-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C9DCEF;text-decoration:none;}
/* ---------- footer ---------- */
.site-footer{background:#0B2740;color:#C9DCEC;margin-top:80px;padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:700;display:block;}
.footer-brand .brand-sub{color:#8FB3CE;font-size:12px;display:block;}
.site-footer p{font-size:14.5px;line-height:1.85;color:#AFC9DE;margin:0;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:#AFC9DE;font-size:14.5px;transition:color .2s ease;}
.footer-links a:hover{color:var(--mint);text-decoration:none;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:20px 0 26px;font-size:13px;color:#8FB3CE;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-menu{display:none;}
  .nav-shell>.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-card{grid-template-columns:1fr;padding:32px;gap:26px;}
  .hero-thumb{order:-1;}
  .article-hero h1{font-size:32px;}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .summary-list{grid-template-columns:1fr;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .site-header{padding:14px 12px 0;}
  .nav-shell{padding:10px 14px;border-radius:16px;}
  .brand-name{font-size:17px;}
  .article-hero{padding-top:22px;}
  .hero-card{padding:24px;border-radius:20px;}
  .article-hero h1{font-size:27px;line-height:1.3;}
  .article-body{padding:26px 22px;border-radius:20px;}
  .article-prose h2{font-size:23px;margin-top:32px;}
  .article-prose h3{font-size:19px;}
  .crumb-inner{font-size:13px;}
  .breadcrumb .current{max-width:200px;}
  .summary-card{padding:24px;}
  .cta-panel{padding:28px 24px;}
  .cta-panel h2{font-size:22px;}
  .section-head h2{font-size:24px;}
  .foot-grid{grid-template-columns:1fr;}
  .site-footer{margin-top:60px;padding-top:44px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-card{padding:20px;}
  .article-hero h1{font-size:23px;}
  .post-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .foot-card{padding:18px;}
  .article-body{padding:20px 16px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --brand:#1F5F99;
  --brand-dark:#174A78;
  --mint:#1FAE8A;
  --coral:#F26B5E;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --ink:#102A43;
  --sub:#486581;
  --line:#DCE7F2;
  --radius-card:20px;
  --radius-btn:12px;
  --radius-img:16px;
  --shadow:0 8px 24px rgba(16,42,67,.08);
  --shadow-hover:0 12px 30px rgba(16,42,67,.12);
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;line-height:1.8;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:3px solid rgba(31,95,153,.25);outline-offset:2px;border-radius:6px;
}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{max-width:1240px;margin:0 auto;padding:0 22px;}
.sec{padding:68px 0;}
.sec--white{background:#fff;}
.sec--tint{background:#EEF5FB;}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);
  background:#EAF3FB;border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.sec-head h2{font-size:32px;line-height:1.28;}
.sec-head p{margin-top:12px;color:var(--sub);font-size:16px;}
/* ---------------- header ---------------- */
.site-header{position:sticky;top:0;z-index:120;padding:22px 20px 0;transition:padding .25s ease;}
.nav-shell{
  max-width:1240px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);display:flex;align-items:center;
  justify-content:space-between;gap:18px;padding:12px 20px;transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{padding-top:8px;}
.site-header.is-stuck .nav-shell{box-shadow:0 14px 34px rgba(16,42,67,.16);background:rgba(255,255,255,.97);}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--mint));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;flex:0 0 auto;
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;width:64px;height:64px;border:2px solid rgba(255,255,255,.35);
  border-radius:50%;left:-22px;bottom:-30px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:19px;font-weight:700;color:var(--ink);}
.brand-sub{font-size:12px;color:var(--sub);letter-spacing:.4px;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{
  display:inline-block;padding:9px 13px;border-radius:10px;font-size:15px;color:var(--sub);font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:#EEF5FB;color:var(--brand-dark);text-decoration:none;}
.nav-menu a.active{color:var(--brand);background:#EAF3FB;font-weight:700;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;font-weight:600;
  padding:11px 20px;border-radius:var(--radius-btn);border:1px solid var(--brand);
  box-shadow:0 6px 16px rgba(31,95,153,.24);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 22px rgba(23,74,120,.28);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--brand);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-mobile{display:none;max-width:1240px;margin:10px auto 0;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow-hover);padding:14px;}
.nav-mobile.open{display:block;}
.nav-mobile a{display:block;padding:13px 16px;border-radius:12px;color:var(--ink);font-size:16px;font-weight:600;}
.nav-mobile a:hover{background:#EEF5FB;text-decoration:none;}
.nav-mobile a.active{background:#EAF3FB;color:var(--brand);}
.nav-mobile .nav-cta{width:100%;justify-content:center;margin-top:8px;}
/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 20px rgba(31,95,153,.26);}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 26px rgba(23,74,120,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 5px 12px rgba(23,74,120,.3);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:#EAF3FB;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--brand-dark);border-color:#fff;}
.btn-light:hover{background:#EAF3FB;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand);}
.text-link i{transition:transform .2s ease;}
.text-link:hover{color:var(--brand-dark);text-decoration:none;}
.text-link:hover i{transform:translateX(3px);}
/* ---------------- badges ---------------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;line-height:1;
  padding:6px 11px;border-radius:999px;white-space:nowrap;
}
.badge-soft{background:#EAF3FB;color:var(--brand);border:1px solid #D5E6F5;}
.badge-mint{background:#E4F7F1;color:#12805F;border:1px solid #C5EBDE;}
.badge-coral{background:#FDEDEB;color:#C2453A;border:1px solid #F8D5D0;}
.badge-gray{background:#EEF2F7;color:var(--sub);border:1px solid var(--line);}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint);display:inline-block;animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(31,174,138,.5);}50%{box-shadow:0 0 0 6px rgba(31,174,138,0);}}
/* ---------------- category head ---------------- */
.cat-head{padding:26px 0 0;}
.cat-head-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);padding:24px 28px 26px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--sub);margin-bottom:12px;}
.breadcrumb a{color:var(--brand);font-weight:600;}
.breadcrumb .sep{color:#B6C7D8;}
.cat-head h1{font-size:34px;line-height:1.28;letter-spacing:.2px;}
.cat-head h1 span{color:var(--brand);}
.cat-head .cat-desc{margin-top:10px;color:var(--sub);font-size:15px;max-width:900px;}
.cat-tools{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;font-size:14px;
  font-weight:600;background:#F2F7FC;color:var(--sub);border:1px solid var(--line);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease;
}
.chip:hover{background:#EAF3FB;color:var(--brand-dark);border-color:#C8DDF0;text-decoration:none;transform:translateY(-1px);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(31,95,153,.24);}
.cat-search{display:flex;align-items:center;gap:8px;margin-left:auto;}
.cat-search input{
  width:250px;height:42px;border-radius:12px;border:1px solid var(--line);background:#FAFCFE;
  padding:0 14px;font-size:14px;color:var(--ink);
}
.cat-search input::placeholder{color:#8FA6BB;}
.cat-search button{
  height:42px;padding:0 18px;border-radius:12px;border:1px solid var(--brand);background:var(--brand);
  color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .18s ease,transform .18s ease;
}
.cat-search button:hover{background:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-1px);}
/* ---------------- schedule list ---------------- */
.list-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px;}
.list-meta .count{font-size:14px;color:var(--sub);}
.list-meta .count strong{font-family:var(--mono);color:var(--brand);font-size:17px;}
.schedule-list{display:flex;flex-direction:column;gap:14px;}
.schedule-row{
  display:grid;grid-template-columns:104px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 22px;
  box-shadow:0 4px 14px rgba(16,42,67,.05);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease;
}
.schedule-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C9DEF1;background:#FDFEFF;}
.date-block{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  background:#F2F7FC;border:1px solid var(--line);border-radius:14px;padding:10px 6px;
}
.date-block .d-day{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--brand);line-height:1.1;}
.date-block .d-mon{font-size:12px;color:var(--sub);font-weight:600;}
.date-block .d-week{font-size:12px;color:var(--mint);font-weight:700;}
.row-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.row-head h3{font-size:19px;line-height:1.45;}
.row-desc{margin-top:6px;font-size:14px;color:var(--sub);}
.row-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:10px;font-size:13px;color:var(--sub);}
.row-meta span{display:inline-flex;align-items:center;gap:6px;}
.row-meta i{color:#7FA6C6;}
.row-action{display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.row-link{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--brand);
  padding:9px 16px;border-radius:12px;border:1px solid #C9DEF1;background:#F5FAFE;
  transition:background .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease;
}
.row-link:hover{background:var(--brand);color:#fff;border-color:var(--brand);text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 18px rgba(31,95,153,.22);}
.row-action .slots{font-size:12px;color:#8FA6BB;}
.list-more{display:flex;justify-content:center;margin-top:26px;}
.list-more .text-link{font-size:15px;}
/* ---------------- guide ---------------- */
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guide-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 22px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.guide-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.guide-card::after{
  content:"";position:absolute;right:-40px;bottom:-52px;width:120px;height:120px;border-radius:50%;
  border:2px solid rgba(31,95,153,.07);
}
.guide-num{font-family:var(--mono);font-size:28px;font-weight:700;color:var(--brand);line-height:1;}
.guide-card h3{font-size:18px;margin-top:12px;}
.guide-card p{margin-top:8px;font-size:14px;color:var(--sub);}
/* ---------------- topics ---------------- */
.topic-wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start;}
.topic-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.topic-cloud a{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink);font-size:15px;font-weight:600;
  box-shadow:0 3px 10px rgba(16,42,67,.05);
  transition:background .2s ease,color .2s ease,transform .18s ease,border-color .2s ease;
}
.topic-cloud a:hover{background:#EAF3FB;color:var(--brand-dark);border-color:#C9DEF1;text-decoration:none;transform:translateY(-2px);}
.topic-cloud a i{color:var(--mint);font-size:13px;}
.topic-panel{
  background:#0B2740;color:#D8E7F4;border-radius:var(--radius-card);padding:26px 26px 28px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.topic-panel::after{
  content:"";position:absolute;inset:0;opacity:.08;pointer-events:none;
  background-image:radial-gradient(circle at 80% 20%,#fff 0 2px,transparent 2px);
  background-size:70px 70px;
}
.topic-panel h3{color:#fff;font-size:20px;position:relative;}
.topic-panel ul{margin-top:14px;display:flex;flex-direction:column;gap:10px;position:relative;}
.topic-panel li{font-size:14px;color:#B9D2E6;display:flex;gap:9px;align-items:flex-start;}
.topic-panel li i{color:var(--mint);margin-top:5px;}
/* ---------------- safety ---------------- */
.safety-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:34px;align-items:center;}
.safety-figure{border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow);}
.safety-figure img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;}
.safety-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.safety-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 18px 20px;
  box-shadow:0 4px 14px rgba(16,42,67,.05);transition:transform .2s ease,box-shadow .2s ease;
}
.safety-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.safety-item .ico{
  width:38px;height:38px;border-radius:12px;background:#EAF3FB;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:12px;
}
.safety-item h3{font-size:16px;}
.safety-item p{margin-top:6px;font-size:14px;color:var(--sub);}
/* ---------------- faq ---------------- */
.faq-wrap{display:grid;grid-template-columns:0.85fr 1.6fr;gap:34px;align-items:start;}
.faq-intro h2{font-size:32px;line-height:1.3;}
.faq-intro p{margin-top:12px;color:var(--sub);font-size:15px;}
.faq-intro .text-link{margin-top:18px;}
.accordion{border:none;background:transparent;margin:0;}
.accordion .accordion-item{
  border:1px solid var(--line);border-radius:16px;background:#fff;margin-bottom:12px;
  box-shadow:0 4px 14px rgba(16,42,67,.05);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.accordion .accordion-item.is-active{border-color:#C9DEF1;box-shadow:var(--shadow-hover);}
.accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);background:#fff;border:none;
  transition:background .2s ease,color .2s ease;
}
.accordion .accordion-title:hover{background:#F5FAFE;color:var(--brand-dark);}
.accordion .accordion-title::before{display:none;}
.accordion .accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--brand);
  transition:transform .25s ease;order:2;
}
.accordion .accordion-item.is-active .accordion-title::after{transform:rotate(180deg);}
.accordion .accordion-content{
  padding:0 22px 20px;font-size:15px;color:var(--sub);line-height:1.85;border:none;background:#fff;
}
/* ---------------- news ---------------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#8FA6BB;}
.news-card h3{font-size:18px;line-height:1.5;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--brand);text-decoration:none;}
.news-card p{font-size:14px;color:var(--sub);flex:1;}
.news-card .text-link{font-size:14px;}
.empty-state{
  grid-column:1/-1;text-align:center;padding:44px 20px;border:1px dashed var(--line);border-radius:var(--radius-card);
  background:#FAFCFE;color:var(--sub);font-size:15px;
}
.empty-state i{display:block;font-size:26px;color:#9FBBD4;margin-bottom:10px;}
/* ---------------- cta ---------------- */
.cta-panel{
  background:linear-gradient(120deg,#1F5F99 0%,#174A78 62%,#123B60 100%);
  border-radius:26px;padding:52px 48px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 18px 40px rgba(16,42,67,.18);
}
.cta-panel::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  border:2px solid rgba(255,255,255,.12);
}
.cta-panel h2{color:#fff;font-size:34px;line-height:1.3;position:relative;}
.cta-panel p{margin-top:14px;color:#CFE2F2;font-size:16px;max-width:720px;position:relative;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;position:relative;}
.cta-note{margin-top:16px;font-size:13px;color:#A9C6DD;position:relative;}
/* ---------------- footer ---------------- */
.site-footer{background:#0B2740;color:#C7D8E8;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8FAFC9;}
.site-footer p{font-size:14px;color:#A9C2D6;line-height:1.85;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:#C7D8E8;font-size:14px;transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-links a:hover{color:var(--mint);text-decoration:none;transform:translateX(2px);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;font-size:13px;color:#8FAFC9;
}
/* ---------------- responsive ---------------- */
@media screen and (max-width:1024px){
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{padding:40px 30px;}
  .guide-grid{grid-template-columns:repeat(2,1fr);}
  .topic-wrap{grid-template-columns:1fr;}
  .safety-wrap{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .schedule-row{grid-template-columns:88px 1fr;gap:16px;}
  .row-action{grid-column:1/-1;align-items:flex-start;flex-direction:row;justify-content:space-between;width:100%;}
}
@media screen and (max-width:768px){
  .sec{padding:52px 0;}
  .cat-head h1{font-size:26px;}
  .cat-head-card{padding:20px 18px 22px;}
  .cat-search{margin-left:0;width:100%;}
  .cat-search input{flex:1;width:auto;}
  .sec-head h2,.faq-intro h2{font-size:26px;}
  .cta-panel{padding:34px 24px;}
  .cta-panel h2{font-size:26px;}
  .safety-list{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .row-head h3{font-size:17px;}
}
@media screen and (max-width:520px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .site-header{padding:16px 14px 0;}
  .nav-shell{padding:10px 14px;gap:10px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:11px;}
  .guide-grid{grid-template-columns:1fr;}
  .schedule-row{grid-template-columns:1fr;padding:16px;}
  .date-block{flex-direction:row;justify-content:flex-start;gap:8px;padding:8px 12px;}
  .date-block .d-day{font-size:20px;}
  .row-action{flex-direction:column;align-items:stretch;gap:6px;}
  .row-link{justify-content:center;}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;}
  .cat-head h1{font-size:23px;}
}

/* roulang page: category3 */
:root{
  --brand:#1F5F99;
  --brand-dark:#174A78;
  --mint:#1FAE8A;
  --coral:#F26B5E;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --ink:#102A43;
  --sub:#486581;
  --line:#DCE7F2;
  --radius-card:20px;
  --radius-btn:12px;
  --radius-img:16px;
  --shadow:0 8px 24px rgba(16,42,67,.08);
  --shadow-hover:0 12px 30px rgba(16,42,67,.12);
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
button{font-family:inherit;}
p{margin:0 0 14px;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;}
ul{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:3px solid rgba(31,95,153,.25);outline-offset:2px;
}
.container{max-width:1240px;margin:0 auto;padding:0 22px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:120;padding:22px 20px 0;transition:padding .25s ease;}
.nav-shell{
  max-width:1240px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);display:flex;align-items:center;
  justify-content:space-between;gap:18px;padding:12px 20px;transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{padding-top:8px;}
.site-header.is-stuck .nav-shell{box-shadow:0 14px 34px rgba(16,42,67,.16);background:rgba(255,255,255,.97);}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--mint));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;flex:0 0 auto;
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;width:64px;height:64px;border:2px solid rgba(255,255,255,.35);
  border-radius:50%;left:-22px;bottom:-30px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:19px;font-weight:700;color:var(--ink);}
.brand-sub{font-size:12px;color:var(--sub);letter-spacing:.4px;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{
  display:inline-block;padding:9px 13px;border-radius:10px;font-size:15px;color:var(--sub);font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:#EEF5FB;color:var(--brand-dark);text-decoration:none;}
.nav-menu a.active{color:var(--brand);background:#EAF3FB;font-weight:700;}
.nav-right{display:flex;align-items:center;gap:10px;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;font-weight:600;
  padding:11px 20px;border-radius:var(--radius-btn);border:1px solid var(--brand);
  box-shadow:0 6px 16px rgba(31,95,153,.24);transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 22px rgba(23,74,120,.28);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--brand);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:#EEF5FB;}
.nav-mobile{display:none;}
.nav-mobile.open{display:block;}
.nav-mobile{
  max-width:1240px;margin:10px auto 0;background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-hover);padding:14px;
}
.nav-mobile a{display:block;padding:13px 16px;border-radius:12px;color:var(--ink);font-size:16px;font-weight:600;}
.nav-mobile a:hover,.nav-mobile a.active{background:#EEF5FB;color:var(--brand);text-decoration:none;}
.nav-mobile .nav-cta{width:100%;justify-content:center;margin-top:8px;color:#fff;}

/* ---------- generic section ---------- */
.section{padding:72px 0;}
.section-tight{padding:52px 0;}
.band-white{background:#fff;}
.band-soft{background:#EEF5FB;}
.section-head{max-width:780px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);
  background:#EAF3FB;border:1px solid var(--line);padding:6px 14px;border-radius:999px;line-height:1.5;
}
.section-title{font-size:32px;line-height:1.3;margin:14px 0 10px;}
.section-desc{color:var(--sub);font-size:16.5px;line-height:1.85;margin:0;}

/* ---------- category head ---------- */
.cat-head{padding:26px 0 0;}
.cat-panel{
  background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);
  padding:24px 30px 26px;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--sub);line-height:1.6;}
.crumb a{color:var(--sub);font-weight:500;}
.crumb a:hover{color:var(--brand);}
.crumb i{font-size:10px;color:#9FB6CB;}
.cat-title{font-size:30px;line-height:1.35;margin:12px 0 10px;}
.cat-note{
  display:flex;align-items:flex-start;gap:10px;background:#EAF7F3;border:1px solid #C9E9DF;color:#137A62;
  border-radius:12px;padding:10px 14px;font-size:14px;line-height:1.6;margin:0 0 16px;
}
.cat-note i{margin-top:4px;}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center;}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--sub);
  background:#F2F7FC;border:1px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.chip:hover{background:#E4EFF9;color:var(--brand-dark);border-color:#C7DCEF;}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(31,95,153,.22);}
.search-box{display:flex;gap:10px;flex:1 1 300px;min-width:240px;}
.search-box input[type="search"]{
  flex:1 1 auto;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
  padding:0 14px;font-size:14.5px;color:var(--ink);margin:0;
}
.search-box input[type="search"]::placeholder{color:#8AA2B8;}
.search-box input[type="search"]:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,95,153,.14);}
.search-box button{
  flex:0 0 auto;height:42px;padding:0 20px;border-radius:12px;border:1px solid var(--brand);
  background:var(--brand);color:#fff;font-size:14.5px;font-weight:600;cursor:pointer;
  transition:background .18s ease,transform .18s ease;
}
.search-box button:hover{background:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-1px);}

/* ---------- stay list ---------- */
.stay-list{display:flex;flex-direction:column;gap:14px;}
.stay-row{
  display:grid;grid-template-columns:140px minmax(0,1fr) 168px;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stay-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C7DCEF;}
.stay-thumb{width:140px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:#E4EEF8;}
.stay-thumb img{width:100%;height:100%;object-fit:cover;}
.stay-main h3{font-size:18.5px;line-height:1.45;margin:0 0 7px;}
.stay-meta{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:14px;color:var(--sub);margin-bottom:10px;}
.stay-meta span{display:inline-flex;align-items:center;}
.stay-meta i{color:var(--brand);margin-right:6px;font-size:12.5px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:13px;padding:4px 11px;border-radius:999px;background:#EAF3FB;color:var(--brand-dark);
  border:1px solid #D5E7F6;font-weight:500;line-height:1.6;
}
.tag-mint{background:#E6F7F2;border-color:#C4E9DE;color:#137A62;}
.tag-coral{background:#FDEDEB;border-color:#F9D3CF;color:#C4453A;}
.stay-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.status{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;padding:5px 12px;
  border-radius:999px;background:#E6F7F2;color:#137A62;line-height:1.6;
}
.status.wait{background:#FDF3E7;color:#A96A16;}
.status.full{background:#FDEDEB;color:#C4453A;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint);animation:pulse 2.6s ease-out infinite;}
.dot.wait{background:#E4A03C;animation:none;}
.dot.full{background:var(--coral);animation:none;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(31,174,138,.45);}
  70%{box-shadow:0 0 0 8px rgba(31,174,138,0);}
  100%{box-shadow:0 0 0 0 rgba(31,174,138,0);}
}
.row-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);
  white-space:nowrap;
}
.row-link i{transition:transform .2s ease;font-size:12px;}
.row-link:hover{color:var(--brand-dark);text-decoration:none;}
.row-link:hover i{transform:translateX(4px);}
.more-wrap{display:flex;justify-content:center;margin-top:28px;}
.more-link{
  display:inline-flex;align-items:center;gap:9px;font-size:15.5px;font-weight:700;color:var(--brand);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:11px 24px;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,color .18s ease;
}
.more-link:hover{color:var(--brand-dark);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.more-link i{font-size:12px;transition:transform .2s ease;}
.more-link:hover i{transform:translateX(4px);}

/* ---------- compliance band ---------- */
.compliance-band{
  position:relative;border-radius:24px;overflow:hidden;color:#fff;
  background:#0B2740 url('/assets/images/b2ab5c3ca32cdccf.webp') center/cover no-repeat;
  box-shadow:var(--shadow);padding:46px 46px 44px;
}
.compliance-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(11,39,64,.95) 0%,rgba(23,74,120,.86) 58%,rgba(31,95,153,.62) 100%);
}
.compliance-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;
  background-image:radial-gradient(circle at 82% 22%,#fff 0 2px,transparent 2px);
  background-size:110px 110px;
}
.compliance-inner{position:relative;z-index:2;}
.compliance-band h2{color:#fff;font-size:30px;line-height:1.32;margin:14px 0 12px;}
.compliance-band p{color:#D6E6F3;font-size:16px;line-height:1.85;max-width:760px;}
.compliance-band .eyebrow{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.32);color:#EAF6FF;}
.compliance-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px;}
.compliance-item{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:16px;padding:18px 20px;
  transition:background .2s ease,transform .2s ease;
}
.compliance-item:hover{background:rgba(255,255,255,.17);transform:translateY(-2px);}
.compliance-item h3{color:#fff;font-size:17px;line-height:1.5;margin:0 0 8px;display:flex;align-items:center;gap:9px;}
.compliance-item h3 i{color:#8FE3C8;font-size:15px;}
.compliance-item p{color:#C9DDEC;font-size:14.5px;line-height:1.75;margin:0;}

/* ---------- guard grid ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.guard-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;position:relative;overflow:hidden;
}
.guard-card::before{
  content:"";position:absolute;width:120px;height:120px;border:2px solid rgba(31,95,153,.08);
  border-radius:50%;right:-52px;top:-46px;
}
.guard-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.guard-ico{
  width:46px;height:46px;border-radius:14px;background:#EAF3FB;color:var(--brand);display:flex;
  align-items:center;justify-content:center;font-size:18px;margin-bottom:14px;
}
.guard-card h3{font-size:17.5px;line-height:1.5;margin:0 0 8px;}
.guard-card p{color:var(--sub);font-size:14.5px;line-height:1.8;margin:0;}

/* ---------- flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:flow;}
.flow-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 22px;
  box-shadow:var(--shadow);position:relative;transition:transform .2s ease,box-shadow .2s ease;
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.flow-num{
  font-family:var(--mono);font-size:26px;font-weight:700;color:var(--brand);line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:14px;background:#EAF3FB;margin-bottom:14px;
}
.flow-item h3{font-size:17px;line-height:1.5;margin:0 0 8px;}
.flow-item p{color:var(--sub);font-size:14.5px;line-height:1.8;margin:0;}
.flow-line{height:2px;background:linear-gradient(90deg,var(--line),transparent);margin:26px 0 0;border-radius:2px;}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:340px minmax(0,1fr);gap:40px;align-items:start;}
.faq-aside h2{font-size:30px;line-height:1.32;margin:14px 0 12px;}
.faq-aside p{color:var(--sub);font-size:15.5px;line-height:1.85;}
.faq-aside .aside-note{
  margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;
  box-shadow:var(--shadow);font-size:14px;color:var(--sub);line-height:1.75;
}
.faq-aside .aside-note strong{color:var(--brand-dark);display:block;margin-bottom:4px;}
ul.stay-accordion.accordion{margin:0;background:transparent;border:0;}
ul.stay-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;
  box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
ul.stay-accordion .accordion-item:hover{box-shadow:var(--shadow-hover);border-color:#C7DCEF;}
ul.stay-accordion .accordion-title{
  border:0;background:#fff;padding:18px 22px;font-size:16.5px;font-weight:700;color:var(--ink);
  line-height:1.6;position:relative;transition:color .2s ease,background .2s ease;
}
ul.stay-accordion .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--brand);
  float:right;margin-left:14px;transition:transform .25s ease;display:inline-block;
}
ul.stay-accordion .accordion-item.is-active .accordion-title::before{transform:rotate(180deg);}
ul.stay-accordion .accordion-title:hover{background:#F5FAFF;color:var(--brand-dark);}
ul.stay-accordion .accordion-content{
  border:0;background:#fff;padding:0 22px 20px;color:var(--sub);font-size:15.5px;line-height:1.85;
}
ul.stay-accordion .accordion-content p{margin:0;}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 24px 22px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.news-card h3{font-size:18px;line-height:1.55;margin:0 0 10px;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--brand);text-decoration:none;}
.news-card p{color:var(--sub);font-size:14.5px;line-height:1.8;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{
  display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:auto;font-size:13px;color:#6B8AA8;
  border-top:1px dashed var(--line);padding-top:14px;
}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.news-meta i{color:var(--brand);font-size:12px;}
.empty-note{
  grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:34px 24px;text-align:center;color:var(--sub);font-size:15px;margin:0;
}
.empty-note i{display:block;font-size:26px;color:#9FB6CB;margin-bottom:10px;}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;border-radius:26px;overflow:hidden;padding:52px 46px;color:#fff;
  background:#0B2740 url('/assets/images/818b1d1ff92ae3d2.webp') center/cover no-repeat;box-shadow:var(--shadow);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(23,74,120,.96) 0%,rgba(31,95,153,.9) 62%,rgba(31,174,138,.55) 100%);
}
.cta-inner{position:relative;z-index:2;max-width:780px;}
.cta-panel h2{color:#fff;font-size:32px;line-height:1.32;margin:12px 0 12px;}
.cta-panel p{color:#D6E6F3;font-size:16px;line-height:1.85;margin:0 0 26px;}
.cta-panel .eyebrow{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.32);color:#EAF6FF;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-light{background:#fff;color:var(--brand-dark);border-color:#fff;}
.btn-light:hover{background:#EAF3FB;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 24px rgba(11,39,64,.28);}
.btn-light:active{transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.cta-note{margin-top:18px;font-size:13px;color:#B7CDE0;display:flex;align-items:center;gap:8px;}

/* ---------- footer ---------- */
.site-footer{background:#0B2740;color:#D6E6F3;margin-top:72px;padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:42px;height:42px;border-radius:14px;}
.footer-brand .brand-text .brand-name{color:#fff;font-size:18px;}
.footer-brand .brand-text .brand-sub{color:#8FB0CB;font-size:12px;}
.site-footer p{color:#A9C4DA;font-size:14.5px;line-height:1.85;margin:0;}
.site-footer h4{color:#fff;font-size:16px;margin:0 0 14px;font-weight:700;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:#A9C4DA;font-size:14.5px;transition:color .2s ease;}
.footer-links a:hover{color:#5FE0BE;text-decoration:none;}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#8FB0CB;
}

/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .stay-row{grid-template-columns:124px minmax(0,1fr);}
  .stay-thumb{width:124px;}
  .stay-side{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:space-between;}
  .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .compliance-grid{grid-template-columns:1fr 1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .cat-head{padding:18px 0 0;}
  .cat-panel{padding:20px 18px;}
  .cat-title{font-size:24px;}
  .section-title{font-size:25px;}
  .compliance-band{padding:32px 24px;}
  .compliance-band h2{font-size:24px;}
  .compliance-grid{grid-template-columns:1fr;}
  .cta-panel{padding:34px 24px;}
  .cta-panel h2{font-size:25px;}
  .faq-aside h2{font-size:24px;}
  .site-footer{margin-top:56px;padding:44px 0 22px;}
  .stay-meta{gap:4px 12px;font-size:13px;}
}
@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .site-header{padding:14px 12px 0;}
  .nav-shell{padding:10px 14px;border-radius:16px;}
  .brand-name{font-size:16.5px;}
  .brand-sub{font-size:11px;}
  .brand-mark{width:38px;height:38px;border-radius:12px;font-size:16px;}
  .stay-row{grid-template-columns:1fr;padding:14px;gap:14px;}
  .stay-thumb{width:100%;aspect-ratio:16/10;}
  .stay-side{flex-direction:row;flex-wrap:wrap;gap:12px;}
  .guard-grid,.flow-grid,.news-grid{grid-template-columns:1fr;}
  .search-box{flex:1 1 100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .more-link{width:100%;justify-content:center;}
}

/* roulang page: category2 */
:root{
  --brand:#1F5F99;
  --brand-dark:#174A78;
  --mint:#1FAE8A;
  --coral:#F26B5E;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --ink:#102A43;
  --sub:#486581;
  --line:#DCE7F2;
  --radius-card:20px;
  --radius-btn:12px;
  --radius-img:16px;
  --shadow:0 8px 24px rgba(16,42,67,.08);
  --shadow-hover:0 12px 30px rgba(16,42,67,.12);
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:3px solid rgba(31,95,153,.25);outline-offset:2px;
}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:.2px;}
p{margin:0 0 12px;}
.container{max-width:1240px;margin:0 auto;padding:0 22px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:120;padding:22px 20px 0;transition:padding .25s ease;}
.nav-shell{
  max-width:1240px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);display:flex;align-items:center;
  justify-content:space-between;gap:18px;padding:12px 20px;
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{padding-top:8px;}
.site-header.is-stuck .nav-shell{box-shadow:0 14px 34px rgba(16,42,67,.16);background:rgba(255,255,255,.97);}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--mint));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;flex:0 0 auto;
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;width:64px;height:64px;border:2px solid rgba(255,255,255,.35);
  border-radius:50%;left:-22px;bottom:-30px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:19px;font-weight:700;color:var(--ink);}
.brand-sub{font-size:12px;color:var(--sub);letter-spacing:.4px;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{
  display:inline-block;padding:9px 13px;border-radius:10px;font-size:15px;color:var(--sub);font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:#EEF5FB;color:var(--brand-dark);text-decoration:none;}
.nav-menu a.active{color:var(--brand);background:#EAF3FB;font-weight:700;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;font-weight:600;
  padding:11px 20px;border-radius:var(--radius-btn);border:1px solid var(--brand);
  box-shadow:0 6px 16px rgba(31,95,153,.24);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 22px rgba(23,74,120,.28);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--brand);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:#EEF5FB;}
.nav-mobile{
  display:none;max-width:1240px;margin:10px auto 0;background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow-hover);padding:14px;
}
.nav-mobile.open{display:block;}
.nav-mobile a{display:block;padding:13px 16px;border-radius:12px;color:var(--ink);font-size:16px;font-weight:600;}
.nav-mobile a:hover{background:#EEF5FB;text-decoration:none;}
.nav-mobile a.active{background:#EAF3FB;color:var(--brand);}
.nav-mobile .nav-cta{width:100%;justify-content:center;margin-top:8px;}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;
  border-radius:var(--radius-btn);font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 20px rgba(31,95,153,.26);}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 26px rgba(23,74,120,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 5px 12px rgba(23,74,120,.3);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:#EAF3FB;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--brand-dark);border-color:#fff;}
.btn-light:hover{background:#EAF3FB;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}
.btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);}

/* ---------- 分类头 ---------- */
.cat-head{padding:26px 0 0;}
.cat-panel{
  position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);
  border-radius:22px;box-shadow:var(--shadow);padding:22px 28px 24px;
}
.cat-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.10;
  background:url('/assets/images/b2ab5c3ca32cdccf.webp') center/cover no-repeat;
}
.cat-panel::after{
  content:"";position:absolute;right:-70px;top:-90px;width:260px;height:260px;border-radius:50%;
  border:1px solid rgba(31,95,153,.16);pointer-events:none;
}
.cat-panel > *{position:relative;z-index:1;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sub);margin-bottom:10px;flex-wrap:wrap;}
.breadcrumb a{color:var(--sub);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#A9C0D6;}
.breadcrumb .cur{color:var(--brand);font-weight:600;}
.cat-panel h1{font-size:clamp(23px,2.3vw,33px);line-height:1.28;font-weight:700;}
.cat-desc{margin:9px 0 0;font-size:14.5px;line-height:1.7;color:var(--sub);max-width:920px;}
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;}
.chip-group{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--sub);font-size:13px;font-weight:500;
  cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand-dark);background:#F2F8FD;}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(31,95,153,.22);}
select.cat-select{
  appearance:none;-webkit-appearance:none;padding:8px 30px 8px 14px;border-radius:999px;
  border:1px solid var(--line);background-color:#fff;font-size:13px;color:var(--sub);cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,#7A93A8 50%),linear-gradient(135deg,#7A93A8 50%,transparent 50%);
  background-position:calc(100% - 16px) 17px,calc(100% - 11px) 17px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  transition:border-color .18s ease,box-shadow .18s ease;
}
select.cat-select:hover{border-color:var(--brand);}
.cat-search{
  display:flex;align-items:center;margin-left:auto;background:#F4F8FC;border:1px solid var(--line);
  border-radius:999px;padding:4px 4px 4px 16px;min-width:250px;transition:border-color .18s ease,box-shadow .18s ease;
}
.cat-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,95,153,.12);}
.cat-search input{
  flex:1;min-width:0;border:0;background:transparent;font-size:13px;color:var(--ink);
  padding:6px 4px;outline:none;box-shadow:none;margin:0;height:auto;
}
.cat-search input::placeholder{color:#8FA6BA;}
.cat-search button{
  width:34px;height:34px;border-radius:50%;border:0;background:var(--brand);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:13px;transition:background .18s ease,transform .18s ease;
}
.cat-search button:hover{background:var(--brand-dark);transform:translateY(-1px);}

/* ---------- section ---------- */
.section{padding:66px 0;}
.section--white{background:#fff;}
.section--tint{background:#EEF5FB;}
.sec-head{max-width:800px;margin-bottom:32px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);
  background:#EAF3FB;border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(23px,2.3vw,32px);line-height:1.32;}
.sec-head p{margin-top:10px;font-size:15.5px;color:var(--sub);}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;max-width:100%;}

/* ---------- 服务列表 ---------- */
.service-list{display:grid;gap:20px;}
.svc-card{
  display:grid;grid-template-columns:280px 1fr;gap:22px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);padding:16px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.svc-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C9DCED;}
.svc-media{position:relative;border-radius:var(--radius-img);overflow:hidden;background:#E9F2FA;aspect-ratio:4/3;}
.svc-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.svc-card:hover .svc-media img{transform:scale(1.05);}
.svc-body{display:flex;flex-direction:column;gap:9px;padding:4px 6px 4px 0;min-width:0;}
.svc-title{font-size:20px;line-height:1.42;}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:500;
  background:#EAF3FB;color:var(--brand);border:1px solid #D9E8F5;
}
.tag--mint{background:#E6F7F2;color:#137A62;border-color:#C9EBE1;}
.tag--coral{background:#FDEEEC;color:#C24A3E;border-color:#F8D5D1;}
.svc-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--sub);}
.svc-meta span{display:inline-flex;align-items:center;gap:6px;}
.svc-meta i{color:var(--mint);font-size:12px;}
.svc-desc{font-size:14.5px;color:var(--sub);line-height:1.78;margin:0;}
.svc-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:10px;border-top:1px dashed var(--line);flex-wrap:wrap;
}
.price{font-family:var(--mono);font-size:18px;font-weight:700;color:var(--brand);}
.price small{font-size:12px;font-weight:500;color:var(--sub);font-family:inherit;margin-left:2px;}
.score{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--sub);}
.score .stars{color:#F5A623;font-size:12px;letter-spacing:1px;}
.score b{font-family:var(--mono);color:var(--ink);font-size:14px;}
.svc-link{font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.svc-link i{transition:transform .2s ease;}
.svc-link:hover{text-decoration:none;color:var(--brand-dark);}
.svc-link:hover i{transform:translateX(3px);}

.more-row{display:flex;justify-content:center;margin-top:30px;}
.more-link{
  display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:600;color:var(--brand);
  padding:12px 28px;border:1px solid var(--brand);border-radius:var(--radius-btn);background:#fff;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.more-link:hover{background:var(--brand);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 22px rgba(31,95,153,.24);}
.more-link:active{transform:translateY(0);}

/* ---------- 数据条 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;
}
.metric:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.metric::after{
  content:"";position:absolute;right:-30px;bottom:-40px;width:110px;height:110px;border-radius:50%;
  border:1px solid rgba(31,95,153,.12);
}
.metric .num{font-family:var(--mono);font-size:30px;font-weight:700;color:var(--brand);line-height:1.1;}
.metric .num span{font-size:14px;color:var(--sub);font-family:inherit;margin-left:3px;}
.metric .lab{font-size:13px;color:var(--sub);margin-top:8px;display:flex;align-items:center;gap:7px;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint);display:inline-block;box-shadow:0 0 0 0 rgba(31,174,138,.5);animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(31,174,138,.45);}70%{box-shadow:0 0 0 9px rgba(31,174,138,0);}100%{box-shadow:0 0 0 0 rgba(31,174,138,0);}}

/* ---------- 流程 ---------- */
.flow-grid > .cell{margin-bottom:22px;}
.flow-step{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 20px;height:100%;
  box-shadow:var(--shadow);position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.flow-step .step-no{font-family:var(--mono);font-size:34px;font-weight:700;color:#D3E4F2;line-height:1;}
.flow-step h3{font-size:17px;margin:10px 0 8px;}
.flow-step p{font-size:14px;color:var(--sub);margin:0;line-height:1.78;}
.flow-step .step-tag{margin-top:14px;}

/* ---------- 保障 ---------- */
.guard-grid > .cell{margin-bottom:22px;}
.guard{
  display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;height:100%;
  box-shadow:0 6px 18px rgba(16,42,67,.06);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.guard:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C9DCED;}
.guard-ico{
  width:44px;height:44px;flex:0 0 auto;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:#EAF3FB;color:var(--brand);font-size:17px;
}
.guard h3{font-size:16px;margin:0 0 6px;}
.guard p{font-size:13.8px;color:var(--sub);margin:0;line-height:1.75;}

/* ---------- 场景 ---------- */
.scene-tags{display:flex;flex-wrap:wrap;gap:12px;}
.scene-tag{
  display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:14.5px;color:var(--sub);box-shadow:0 4px 12px rgba(16,42,67,.05);
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.scene-tag i{color:var(--mint);font-size:13px;}
.scene-tag:hover{border-color:var(--mint);color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(16,42,67,.1);}
.scene-note{
  margin-top:26px;display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-left:4px solid var(--mint);border-radius:14px;padding:18px 20px;box-shadow:0 6px 18px rgba(16,42,67,.05);
}
.scene-note i{color:var(--mint);font-size:18px;margin-top:3px;}
.scene-note p{margin:0;font-size:14.5px;color:var(--sub);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 4px 14px rgba(16,42,67,.05);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#C9DCED;box-shadow:0 8px 20px rgba(16,42,67,.09);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;
  background:transparent;border:0;font-size:16px;font-weight:600;color:var(--ink);text-align:left;cursor:pointer;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-q i{color:var(--brand);transition:transform .25s ease;font-size:14px;flex:0 0 auto;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{padding:0 20px 18px;margin:0;font-size:15px;color:var(--sub);line-height:1.85;}

/* ---------- 资讯 ---------- */
.news-grid > .cell{margin-bottom:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;height:100%;
  display:flex;flex-direction:column;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C9DCED;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--sub);margin-bottom:10px;}
.news-meta .news-tag{background:#EAF3FB;color:var(--brand);border-radius:999px;padding:2px 10px;font-weight:600;}
.news-card h3{font-size:17px;line-height:1.55;margin:0 0 8px;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--brand);text-decoration:none;}
.news-card p{font-size:14px;color:var(--sub);margin:0 0 16px;line-height:1.78;}
.news-link{
  margin-top:auto;font-size:13.5px;font-weight:600;color:var(--brand);
  display:inline-flex;align-items:center;gap:7px;
}
.news-link i{transition:transform .2s ease;}
.news-link:hover{text-decoration:none;color:var(--brand-dark);}
.news-link:hover i{transform:translateX(3px);}
.empty-state{
  text-align:center;padding:40px 20px;background:#fff;border:1px dashed var(--line);border-radius:18px;color:var(--sub);
}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:26px;padding:52px 46px;color:#fff;
  background:linear-gradient(120deg,#174A78 0%,#1F5F99 62%,#2B7FBC 100%);
  box-shadow:0 18px 40px rgba(16,42,67,.18);
}
.cta-panel::after{
  content:"";position:absolute;right:-90px;bottom:-130px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);pointer-events:none;
}
.cta-panel::before{
  content:"";position:absolute;left:-60px;top:-90px;width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(255,255,255,.13);pointer-events:none;
}
.cta-panel > *{position:relative;z-index:1;}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.3vw,31px);line-height:1.34;}
.cta-panel p{color:#D6E8F5;margin-top:12px;font-size:15.5px;max-width:760px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-note{margin-top:16px;font-size:13px;color:#B9D3E6;display:flex;align-items:center;gap:8px;}

/* ---------- footer ---------- */
.site-footer{background:#0B2740;color:#D8E7F4;padding:58px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:700;}
.footer-brand .brand-sub{color:#8FB3CE;font-size:12px;}
.site-footer h4{color:#fff;font-size:15px;margin:0 0 14px;}
.site-footer p{font-size:13.5px;line-height:1.85;color:#AFC9DE;margin:0;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{color:#C9DEEE;font-size:13.5px;transition:color .2s ease,transform .2s ease;}
.footer-links a:hover{color:var(--mint);text-decoration:none;transform:translateX(2px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#8FA9C0;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-menu{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .svc-card{grid-template-columns:230px 1fr;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cat-search{min-width:220px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .site-header{padding:14px 14px 0;}
  .nav-shell{padding:10px 14px;}
  .section{padding:48px 0;}
  .cat-panel{padding:18px 18px 20px;}
  .svc-card{grid-template-columns:1fr;gap:16px;}
  .svc-media{aspect-ratio:16/10;}
  .svc-body{padding:0 2px 6px;}
  .cat-search{margin-left:0;width:100%;min-width:0;}
  .filter-bar{gap:8px;}
  .sec-head--row{display:block;}
  .cta-panel{padding:34px 22px;border-radius:20px;}
  .cta-actions .btn{flex:1 1 200px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .cat-panel h1{font-size:21px;}
  .cat-desc{font-size:13.5px;}
  .metrics{grid-template-columns:1fr;}
  .metric .num{font-size:25px;}
  .svc-title{font-size:18px;}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;}
  .faq-q{font-size:15px;padding:16px;}
  .faq-a p{padding:0 16px 16px;font-size:14px;}
  .scene-tag{font-size:13.5px;padding:10px 16px;}
}