/* roulang page: index */
:root{
  --brand:#1d5fd0;
  --brand-600:#1a54b8;
  --brand-700:#14458f;
  --brand-soft:#eaf1ff;
  --brand-soft-2:#f3f7ff;
  --ink:#0f1c33;
  --ink-2:#2c3d59;
  --muted:#65758f;
  --line:#e3eaf5;
  --bg:#f5f8fe;
  --card:#ffffff;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:18px;
  --shadow-sm:0 2px 6px rgba(15,28,51,.05);
  --shadow:0 10px 30px rgba(21,58,120,.08);
  --shadow-lg:0 18px 44px rgba(21,58,120,.14);
  --container:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:#fff;
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.2px;line-height:1.35;color:var(--ink);}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.95);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(21,58,120,.10);}
.nav-top{display:flex;align-items:center;gap:16px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.3px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),#4f8ef7);
  display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
  box-shadow:0 6px 14px rgba(29,95,208,.28);flex:0 0 auto;
}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:1.6px;line-height:1.2;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  padding:8px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);
  white-space:nowrap;transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-700);}
.nav-links a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(29,95,208,.25);}
.nav-cta{
  flex:0 0 auto;margin-left:8px;
  padding:9px 20px;border-radius:9px;font-size:14.5px;font-weight:700;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  box-shadow:0 8px 18px rgba(29,95,208,.22);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
  display:inline-flex;align-items:center;justify-content:center;min-height:40px;
}
.nav-cta:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(29,95,208,.3);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto;margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.chip-bar{display:flex;gap:8px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none;-ms-overflow-style:none;}
.chip-bar::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:6px 15px;border-radius:999px;background:#eef3fc;color:var(--brand-700);
  font-size:13.5px;font-weight:600;border:1px solid #dde8fb;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px);}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand);}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:9px;font-size:15px;font-weight:700;
  min-height:44px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 10px 22px rgba(29,95,208,.24);}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(29,95,208,.32);}
.btn-outline{background:#fff;color:var(--brand-700);border-color:#c9dcfb;}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-700);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;border-color:#fff;transform:translateY(-2px);}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:#0b1b34;color:#fff;padding:70px 0 66px;}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.42;transform:scale(1.02);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(8,20,40,.95) 0%,rgba(9,24,48,.82) 46%,rgba(13,38,74,.58) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.32fr .88fr;gap:48px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.28);
  font-size:13px;font-weight:600;letter-spacing:.6px;color:#dce9ff;margin-bottom:18px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:#5aa0ff;box-shadow:0 0 0 4px rgba(90,160,255,.22);display:inline-block;}
.hero h1{font-size:clamp(30px,3.6vw,43px);line-height:1.28;color:#fff;margin-bottom:18px;letter-spacing:-.5px;}
.hero h1 em{font-style:normal;color:#8bbcff;}
.hero-lead{font-size:16px;line-height:1.85;color:#c7d7ee;max-width:640px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;}
.hero-tags span{
  padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);color:#d9e6fb;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-panel{
  background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:26px 24px;
  box-shadow:0 26px 60px rgba(4,16,36,.34);
}
.hero-panel h2{font-size:17px;margin-bottom:6px;}
.hero-panel .panel-sub{font-size:13px;color:var(--muted);margin-bottom:18px;}
.panel-list li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;
}
.panel-list li:last-child{border-bottom:0;padding-bottom:0;}
.panel-list .k{color:var(--muted);}
.panel-list .v{font-weight:700;color:var(--ink);}
.panel-list .v.hot{color:var(--brand);}

/* ===== Sections ===== */
.section{padding:70px 0;}
.section--tint{background:var(--bg);}
.section--deep{background:#0d1c33;color:#fff;}
.section-head{max-width:760px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:800;
  letter-spacing:1.6px;color:var(--brand);text-transform:uppercase;
}
.eyebrow::before{content:"";width:24px;height:3px;border-radius:2px;background:var(--brand);}
.section-title{font-size:clamp(23px,2.4vw,30px);margin:12px 0 14px;}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0;}
.section--deep .section-title{color:#fff;}
.section--deep .section-desc{color:#a9bdd8;}
.section--deep .eyebrow{color:#7db2ff;}
.section--deep .eyebrow::before{background:#7db2ff;}

/* ===== Grids & Cards ===== */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card-soft{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c9dcfb;}

/* Metrics */
.metric{padding:26px 22px;text-align:left;}
.metric .num{font-size:34px;font-weight:800;color:var(--brand);line-height:1.1;letter-spacing:-1px;}
.metric .num small{font-size:15px;font-weight:700;margin-left:3px;letter-spacing:0;}
.metric .label{font-size:14.5px;font-weight:700;margin-top:10px;color:var(--ink);}
.metric .note{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.7;}

/* Category entry */
.cat-card{overflow:hidden;display:flex;flex-direction:column;}
.cat-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dfe9f8;}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.cat-card:hover .cat-thumb img{transform:scale(1.06);}
.cat-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,30,58,0) 40%,rgba(12,30,58,.62) 100%);
}
.cat-body{padding:22px;}
.cat-body h3{font-size:18px;margin-bottom:9px;}
.cat-body p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.cat-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);
}
.cat-more::after{content:"";width:14px;height:8px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);transition:transform .2s ease;}
.cat-card:hover .cat-more::after{transform:rotate(45deg) translate(3px,-3px);}

/* Value points */
.value-card{padding:26px 22px;}
.value-ico{
  width:44px;height:44px;border-radius:12px;background:var(--brand-soft);
  display:grid;place-items:center;margin-bottom:16px;color:var(--brand);
}
.value-ico svg{width:22px;height:22px;}
.value-card h3{font-size:16.5px;margin-bottom:9px;}
.value-card p{font-size:14px;color:var(--muted);line-height:1.8;}

/* Service matrix */
.game-card{overflow:hidden;display:flex;flex-direction:column;}
.game-thumb{aspect-ratio:4/3;overflow:hidden;background:#e6eefb;}
.game-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.game-card:hover .game-thumb img{transform:scale(1.06);}
.game-body{padding:18px 18px 22px;}
.game-body h3{font-size:16px;margin-bottom:8px;}
.game-body p{font-size:13.5px;color:var(--muted);line-height:1.78;}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;
  background:var(--brand-soft);color:var(--brand-700);margin-top:12px;
}

/* Bars / compare */
.bar-list{display:grid;gap:22px;}
.bar-row{display:grid;grid-template-columns:150px 1fr 110px;gap:16px;align-items:center;}
.bar-row .bar-label{font-size:14.5px;font-weight:700;color:var(--ink);}
.bar-track{height:12px;border-radius:999px;background:#e8eef9;overflow:hidden;position:relative;}
.bar-track span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),#5a95f5);}
.bar-row .bar-val{font-size:13.5px;color:var(--muted);text-align:right;font-weight:600;}
.compare-note{font-size:13.5px;color:var(--muted);margin-top:24px;line-height:1.8;}

/* Timeline */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,#bcd4f8,#e6eefb);}
.timeline li{position:relative;padding:0 0 26px 0;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:-28px;top:7px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(29,95,208,.12);
}
.timeline h4{font-size:15.5px;margin-bottom:6px;}
.timeline p{font-size:13.8px;color:var(--muted);line-height:1.78;}

/* Picks */
.pick-card{overflow:hidden;}
.pick-thumb{aspect-ratio:16/9;overflow:hidden;background:#e6eefb;}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.pick-card:hover .pick-thumb img{transform:scale(1.06);}
.pick-body{padding:20px 20px 24px;}
.pick-body h3{font-size:16.5px;margin-bottom:9px;}
.pick-body p{font-size:14px;color:var(--muted);line-height:1.8;}
.pick-meta{display:flex;gap:14px;margin-top:14px;font-size:12.5px;color:#8b9ab3;font-weight:600;}

/* News */
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.news-card{display:block;padding:22px;color:inherit;}
.news-card:hover{color:inherit;}
.news-cat{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;
  background:var(--brand-soft);color:var(--brand-700);margin-bottom:12px;
}
.news-card h3{font-size:16.5px;line-height:1.5;margin-bottom:9px;}
.news-card p{font-size:13.8px;color:var(--muted);line-height:1.8;margin-bottom:14px;}
.news-card time{font-size:12.5px;color:#94a3b8;font-weight:600;}
.news-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);}
.side-title{font-size:16px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.side-list li{padding:11px 0;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{font-size:14px;color:var(--ink-2);line-height:1.7;display:block;font-weight:500;}
.side-list a:hover{color:var(--brand);}
.empty-tip{font-size:14px;color:var(--muted);padding:18px 0;}

/* Guarantee */
.guard{display:flex;gap:16px;padding:24px 22px;}
.guard-ico{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  background:rgba(125,178,255,.16);color:#8bbcff;
}
.guard-ico svg{width:21px;height:21px;}
.guard h3{font-size:16px;color:#fff;margin-bottom:8px;}
.guard p{font-size:13.8px;color:#a9bdd8;line-height:1.8;}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:18px 22px;background:none;border:0;text-align:left;
  font-size:15.5px;font-weight:700;color:var(--ink);cursor:pointer;
}
.faq-q .faq-sign{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:16px;font-weight:800;transition:transform .2s ease,background .2s ease,color .2s ease;
}
.faq-item.open .faq-sign{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 22px 20px;font-size:14.2px;color:var(--muted);line-height:1.85;}
.faq-item.open .faq-a{max-height:420px;}

/* Booking */
.booking-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  background:linear-gradient(120deg,#f2f7ff 0%,#eaf1ff 100%);
  border:1px solid #dbe7fb;border-radius:22px;padding:46px;
}
.tick-list{margin-top:22px;display:grid;gap:12px;}
.tick-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.tick-list li::before{
  content:"";flex:0 0 auto;width:18px;height:18px;margin-top:4px;border-radius:50%;
  background:var(--brand);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M9.5 16.2 4.8 11.5l1.5-1.5 3.2 3.2 7.9-7.9 1.5 1.5z' fill='%23000'/></svg>") center/14px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M9.5 16.2 4.8 11.5l1.5-1.5 3.2 3.2 7.9-7.9 1.5 1.5z' fill='%23000'/></svg>") center/14px no-repeat;
}
.booking-form{padding:28px;background:#fff;border-radius:var(--radius-lg);border:1px solid #dbe7fb;box-shadow:var(--shadow);display:grid;gap:14px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border-radius:9px;border:1px solid #d8e3f4;background:#fbfdff;
  font-size:14.5px;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
  font-family:inherit;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(29,95,208,.14);
}
.field textarea{resize:vertical;min-height:84px;}
.form-tip{font-size:12.5px;color:var(--muted);line-height:1.7;}

/* Footer */
.site-footer{background:#0b1a30;color:#b9c9e0;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-col p{font-size:14px;line-height:1.85;color:#96aac7;max-width:340px;}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14px;color:#96aac7;}
.footer-links a:hover{color:#fff;}
.footer-info li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:#96aac7;margin-bottom:11px;}
.footer-info li span:last-child{color:#dbe6f6;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  font-size:13px;color:#7e93b3;
}
.footer-bottom a{color:#7e93b3;}
.footer-bottom a:hover{color:#fff;}

/* Responsive */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .hero-panel{max-width:560px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .booking-wrap{grid-template-columns:1fr;gap:32px;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 20px 36px rgba(21,58,120,.14);
    padding:12px 16px 18px;display:none;margin-left:0;
  }
  .site-header.nav-open .nav-links{display:flex;}
  .nav-links a{padding:11px 14px;font-size:15px;}
  .section{padding:52px 0;}
  .hero{padding:52px 0 48px;}
}
@media (max-width:640px){
  .grid-4,.grid-3,.grid-2,.news-grid,.form-row{grid-template-columns:1fr;}
  .bar-row{grid-template-columns:1fr;gap:8px;}
  .bar-row .bar-val{text-align:left;}
  .footer-grid{grid-template-columns:1fr;}
  .booking-wrap{padding:26px 20px;border-radius:18px;}
  .hero-panel{padding:22px 18px;}
  .section-title{font-size:22px;}
  .metric .num{font-size:29px;}
  .faq-q{font-size:14.5px;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px;}
}

/* roulang page: article */
:root{
 --brand:#1d5fd0;
 --brand-600:#1a54b8;
 --brand-700:#14458f;
 --brand-soft:#eaf1ff;
 --brand-soft-2:#f3f7ff;
 --ink:#0f1c33;
 --ink-2:#2c3d59;
 --muted:#65758f;
 --line:#e3eaf5;
 --bg:#f5f8fe;
 --card:#ffffff;
 --radius:14px;
 --radius-sm:10px;
 --radius-lg:18px;
 --shadow-sm:0 2px 6px rgba(15,28,51,.05);
 --shadow:0 10px 30px rgba(21,58,120,.08);
 --shadow-lg:0 18px 44px rgba(21,58,120,.14);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:#fff;
 color:var(--ink);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button{font:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
:focus-visible{outline:3px solid rgba(29,95,208,.4);outline-offset:2px;border-radius:6px;}

/* ===== Header ===== */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(255,255,255,.95);
 backdrop-filter:saturate(180%) blur(14px);
 -webkit-backdrop-filter:saturate(180%) blur(14px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .22s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(21,58,120,.10);}
.nav-top{display:flex;align-items:center;gap:16px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.3px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--brand),#4f8ef7);
 display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
 box-shadow:0 6px 14px rgba(29,95,208,.28);flex:0 0 auto;
}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:1.6px;line-height:1.2;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 padding:8px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);
 white-space:nowrap;transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-700);}
.nav-links a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(29,95,208,.25);}
.nav-cta{
 flex:0 0 auto;margin-left:8px;
 padding:9px 20px;border-radius:9px;font-size:14.5px;font-weight:700;
 background:var(--brand);color:#fff;border:1px solid var(--brand);
 box-shadow:0 8px 18px rgba(29,95,208,.22);
 transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
 display:inline-flex;align-items:center;justify-content:center;min-height:40px;
}
.nav-cta:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(29,95,208,.3);}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
 background:#fff;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto;margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.chip-bar{display:flex;gap:8px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none;-ms-overflow-style:none;}
.chip-bar::-webkit-scrollbar{display:none;}
.chip{
 flex:0 0 auto;padding:6px 15px;border-radius:999px;background:#eef3fc;color:var(--brand-700);
 font-size:13.5px;font-weight:600;border:1px solid #dde8fb;white-space:nowrap;
 transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px);}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand);}

/* ===== Buttons ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:9px;font-size:15px;font-weight:700;
 min-height:44px;border:1px solid transparent;cursor:pointer;
 transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 10px 22px rgba(29,95,208,.24);}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(29,95,208,.32);}
.btn-outline{background:#fff;color:var(--brand-700);border-color:#c9dcfb;}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-700);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;border-color:#fff;transform:translateY(-2px);}

/* ===== Article Hero ===== */
.article-hero{position:relative;overflow:hidden;background:#0b1b34;color:#fff;padding:38px 0 56px;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.36;}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(105deg,rgba(8,20,40,.96) 0%,rgba(10,26,52,.86) 48%,rgba(14,40,80,.62) 100%);
}
.article-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#a9c0e0;margin-bottom:22px;}
.crumbs a{color:#cfe0f8;}
.crumbs a:hover{color:#fff;}
.crumbs .sep{opacity:.45;}
.hero-grid{display:grid;grid-template-columns:1.4fr .85fr;gap:44px;align-items:center;}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
 background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.28);
 font-size:12.5px;font-weight:600;letter-spacing:.6px;color:#dce9ff;margin-bottom:16px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:#5aa0ff;box-shadow:0 0 0 4px rgba(90,160,255,.22);display:inline-block;}
.article-hero h1{
 font-size:clamp(25px,3.1vw,38px);line-height:1.34;letter-spacing:-.4px;color:#fff;font-weight:800;
 margin-bottom:16px;word-break:break-word;
}
.hero-summary{font-size:15.5px;line-height:1.85;color:#c7d7ee;max-width:660px;margin-bottom:20px;}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:#b9cde9;}
.meta-pill{
 display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
 background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.2);color:#d9e6fb;font-weight:600;
}
.hero-figure{position:relative;}
.hero-figure img{
 width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius-lg);
 box-shadow:0 24px 50px rgba(3,12,28,.5);border:1px solid rgba(255,255,255,.14);
}
.hero-figure figcaption{
 margin-top:12px;font-size:12.5px;color:#a9c0e0;text-align:center;letter-spacing:.2px;
}

/* ===== Section base ===== */
.section{padding:64px 0;}
.section-tight{padding:48px 0;}
.section-alt{background:var(--bg);}
.section-soft{background:var(--brand-soft-2);}
.section-head{margin-bottom:34px;max-width:760px;}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:1.4px;
 color:var(--brand);text-transform:uppercase;margin-bottom:10px;
}
.section-kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--brand);display:inline-block;}
.section-head h2{font-size:clamp(22px,2.4vw,29px);line-height:1.36;font-weight:800;color:var(--ink);letter-spacing:-.3px;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ===== Article layout ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.article-panel{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:36px 36px 32px;
}
.article-body{font-size:16px;line-height:1.88;color:var(--ink-2);word-break:break-word;}
.article-body h2{
 font-size:22px;line-height:1.45;color:var(--ink);font-weight:800;margin:34px 0 14px;
 padding-left:15px;position:relative;
}
.article-body h2::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
 background:linear-gradient(180deg,var(--brand),#4f8ef7);
}
.article-body h3{font-size:18px;line-height:1.5;color:var(--ink);font-weight:700;margin:26px 0 10px;}
.article-body h4{font-size:16px;color:var(--ink);font-weight:700;margin:20px 0 8px;}
.article-body p{margin:0 0 16px;}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 18px;}
.article-body li{margin-bottom:8px;}
.article-body img{border-radius:var(--radius);margin:18px auto;box-shadow:var(--shadow-sm);}
.article-body a{color:var(--brand);font-weight:600;border-bottom:1px solid rgba(29,95,208,.28);}
.article-body a:hover{color:var(--brand-700);border-bottom-color:var(--brand-700);}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left;vertical-align:top;}
.article-body th{background:var(--brand-soft-2);color:var(--ink);font-weight:700;}
.article-body tr:nth-child(even) td{background:#fbfdff;}
.article-body blockquote{
 margin:20px 0;padding:16px 20px;border-left:4px solid var(--brand);
 background:var(--brand-soft-2);border-radius:0 12px 12px 0;color:var(--ink-2);font-size:15px;
}
.article-body strong{color:var(--ink);font-weight:700;}
.article-empty{text-align:center;padding:34px 12px;}
.article-empty h2{font-size:22px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.article-empty p{color:var(--muted);margin-bottom:22px;}

/* ===== Sidebar ===== */
.side-stack{display:grid;gap:20px;position:sticky;top:96px;}
.side-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:22px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.side-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6e3f8;}
.side-card h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}
.info-list{list-style:none;padding:0;margin:0;}
.info-list li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2);
}
.info-list li:last-child{border-bottom:0;}
.info-list li span:first-child{color:var(--muted);}
.info-list li span:last-child{font-weight:700;color:var(--ink);}
.side-card .btn{width:100%;margin-top:16px;}
.side-note{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:12px;}
.side-card-accent{background:linear-gradient(150deg,#15396e,#1d5fd0);border-color:#1d5fd0;color:#fff;}
.side-card-accent h3{color:#fff;}
.side-card-accent h3::before{background:#8bbcff;}
.side-card-accent p{font-size:13.5px;color:#d3e2f8;line-height:1.8;}

/* ===== Key points ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.info-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px 24px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0fb;}
.info-card .num{
 display:inline-flex;align-items:center;justify-content:center;
 width:38px;height:38px;border-radius:11px;background:var(--brand-soft);color:var(--brand-700);
 font-weight:800;font-size:15px;margin-bottom:16px;
}
.info-card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.info-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ===== Quick check ===== */
.check-strip{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:28px;
}
.check-item{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:18px 18px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.check-item .val{font-size:22px;font-weight:800;color:var(--brand);letter-spacing:-.5px;line-height:1.2;}
.check-item .lab{font-size:13px;color:var(--muted);margin-top:6px;}
.check-panel{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);padding:28px 30px;
}
.check-panel h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:16px;}
.check-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px;}
.check-list li{position:relative;padding-left:26px;font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.check-list li::before{
 content:"";position:absolute;left:0;top:9px;width:14px;height:8px;
 border-left:2.5px solid var(--brand);border-bottom:2.5px solid var(--brand);
 transform:rotate(-45deg);border-radius:1px;
}

/* ===== Channel matrix ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.channel-card{
 display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px 24px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c1d8fb;}
.channel-card .tag{
 display:inline-block;padding:3px 11px;border-radius:999px;background:var(--brand-soft);
 color:var(--brand-700);font-size:12px;font-weight:700;margin-bottom:14px;
}
.channel-card h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:16px;}
.channel-card .more{font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.channel-card .more::after{content:"→";transition:transform .2s ease;}
.channel-card:hover .more::after{transform:translateX(4px);}

/* ===== Related list ===== */
.related-list{display:grid;gap:14px;}
.related-item{
 display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 24px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.related-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe0fb;}
.related-item h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:8px;line-height:1.55;}
.related-item p{
 font-size:14px;color:var(--muted);line-height:1.8;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-item .rdate{display:inline-block;margin-top:10px;font-size:12.5px;color:#8b9ab3;}
.list-more{margin-top:24px;}

/* ===== FAQ ===== */
.faq-acc .accordion-item{
 border:1px solid var(--line);border-radius:var(--radius-sm) !important;overflow:hidden;
 margin-bottom:12px;background:var(--card);box-shadow:var(--shadow-sm);
 transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-acc .accordion-item:hover{box-shadow:var(--shadow);border-color:#cfe0fb;}
.faq-acc .accordion-button{
 font-size:16px;font-weight:700;color:var(--ink);background:var(--card);
 padding:18px 22px;box-shadow:none;border-radius:var(--radius-sm) !important;
}
.faq-acc .accordion-button:not(.collapsed){background:var(--brand-soft);color:var(--brand-700);}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(29,95,208,.22);border-color:transparent;}
.faq-acc .accordion-button::after{width:14px;height:14px;background-size:14px;}
.faq-acc .accordion-body{font-size:14.5px;line-height:1.88;color:var(--ink-2);padding:6px 22px 20px;background:var(--card);}

/* ===== Booking band ===== */
.booking-band{
 position:relative;overflow:hidden;background:#0b1b34;color:#fff;border-radius:var(--radius-lg);
 padding:44px 40px;box-shadow:var(--shadow-lg);
}
.booking-band .band-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28;}
.booking-band::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(105deg,rgba(8,20,40,.94),rgba(14,40,80,.72));
}
.band-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center;}
.band-inner h2{font-size:clamp(21px,2.3vw,27px);font-weight:800;color:#fff;line-height:1.4;margin-bottom:12px;}
.band-inner p{font-size:14.5px;color:#c7d7ee;line-height:1.85;}
.band-form{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:22px;}
.band-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px;}
.band-form input,.band-form select{
 width:100%;min-height:44px;border-radius:9px;border:1px solid rgba(255,255,255,.26);
 background:rgba(255,255,255,.94);color:var(--ink);font-size:14px;padding:10px 13px;
 transition:border-color .18s ease,box-shadow .18s ease;
}
.band-form input::placeholder{color:#93a3bb;}
.band-form input:focus,.band-form select:focus{
 outline:none;border-color:#8bbcff;box-shadow:0 0 0 3px rgba(139,188,255,.35);
}
.band-form .btn{width:100%;margin-top:4px;}
.band-form .form-hint{font-size:12px;color:#b9cde9;margin-top:10px;text-align:center;}

/* ===== Footer ===== */
.site-footer{background:#0b1b34;color:#c2d2e8;padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-col p{font-size:14px;line-height:1.9;color:#a7bcd6;}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#a7bcd6;}
.footer-links a:hover{color:#fff;}
.footer-info{list-style:none;padding:0;margin:0;}
.footer-info li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.12);font-size:13.5px;
}
.footer-info li:last-child{border-bottom:0;}
.footer-info li span:first-child{color:#8fa6c2;}
.footer-info li span:last-child{color:#fff;font-weight:600;}
.footer-bottom{
 margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
 font-size:12.5px;color:#8fa6c2;
}

/* ===== Responsive ===== */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .hero-figure{order:-1;max-width:560px;}
 .article-layout{grid-template-columns:1fr;}
 .side-stack{position:static;}
 .card-grid,.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .check-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
 .band-inner{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:860px){
 .nav-links{display:none;}
 .nav-cta{display:none;}
 .nav-toggle{display:flex;}
 .site-header.menu-open .nav-links{
   display:flex;flex-direction:column;align-items:stretch;gap:4px;
   position:absolute;left:0;right:0;top:64px;margin:0;padding:12px 20px 16px;
   background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(21,58,120,.12);
 }
 .site-header.menu-open .nav-links a{padding:12px 14px;font-size:15px;min-height:44px;display:flex;align-items:center;}
 .site-header.menu-open .nav-cta{display:flex;margin:8px 20px 16px;position:absolute;left:0;right:0;top:auto;}
 .site-header.menu-open .nav-top{position:relative;}
 .article-panel{padding:24px 20px;}
 .section{padding:48px 0;}
 .check-list{grid-template-columns:1fr;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .card-grid,.channel-grid,.check-strip{grid-template-columns:1fr;}
 .brand-text small{display:none;}
 .brand{font-size:17px;}
 .article-hero{padding:26px 0 40px;}
 .band-form .form-row{grid-template-columns:1fr;}
 .booking-band{padding:30px 20px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .article-body{font-size:15.5px;}
}

/* roulang page: category1 */
:root{
 --brand:#1d5fd0;
 --brand-600:#1a54b8;
 --brand-700:#14458f;
 --brand-soft:#eaf1ff;
 --brand-soft-2:#f3f7ff;
 --ink:#0f1c33;
 --ink-2:#2c3d59;
 --muted:#65758f;
 --line:#e3eaf5;
 --bg:#f5f8fe;
 --card:#ffffff;
 --radius:14px;
 --radius-sm:10px;
 --radius-lg:18px;
 --shadow-sm:0 2px 6px rgba(15,28,51,.05);
 --shadow:0 10px 30px rgba(21,58,120,.08);
 --shadow-lg:0 18px 44px rgba(21,58,120,.14);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:#fff;color:var(--ink);font-size:16px;line-height:1.75;
 -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid rgba(29,95,208,.42);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
/* ===== Header ===== */
.site-header{
 position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);
 backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
 border-bottom:1px solid var(--line);transition:box-shadow .22s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(21,58,120,.10);}
.nav-top{display:flex;align-items:center;gap:16px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.3px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--brand),#4f8ef7);
 display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
 box-shadow:0 6px 14px rgba(29,95,208,.28);flex:0 0 auto;
}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:1.6px;line-height:1.2;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 padding:8px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);
 white-space:nowrap;transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-700);}
.nav-links a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(29,95,208,.25);}
.nav-cta{
 flex:0 0 auto;margin-left:8px;padding:9px 20px;border-radius:9px;font-size:14.5px;font-weight:700;
 background:var(--brand);color:#fff;border:1px solid var(--brand);
 box-shadow:0 8px 18px rgba(29,95,208,.22);
 transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
 display:inline-flex;align-items:center;justify-content:center;min-height:40px;
}
.nav-cta:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(29,95,208,.3);}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
 background:#fff;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto;margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.chip-bar{display:flex;gap:8px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none;-ms-overflow-style:none;}
.chip-bar::-webkit-scrollbar{display:none;}
.chip{
 flex:0 0 auto;padding:6px 15px;border-radius:999px;background:#eef3fc;color:var(--brand-700);
 font-size:13.5px;font-weight:600;border:1px solid #dde8fb;white-space:nowrap;
 transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px);}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand);}
/* ===== Buttons ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:9px;font-size:15px;font-weight:700;
 min-height:44px;border:1px solid transparent;cursor:pointer;line-height:1.3;
 transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 10px 22px rgba(29,95,208,.24);}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(29,95,208,.32);}
.btn-outline{background:#fff;color:var(--brand-700);border-color:#c9dcfb;}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-700);transform:translateY(-2px);}
/* ===== Category Hero ===== */
.cat-hero{
 position:relative;overflow:hidden;padding:46px 0 60px;
 background:linear-gradient(180deg,var(--brand-soft-2) 0%,#ffffff 78%);
 border-bottom:1px solid var(--line);
}
.cat-hero::before{
 content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;
 background:radial-gradient(circle,rgba(29,95,208,.12),rgba(29,95,208,0) 70%);
}
.cat-hero::after{
 content:"";position:absolute;left:-120px;bottom:-180px;width:380px;height:380px;border-radius:50%;
 background:radial-gradient(circle,rgba(29,95,208,.08),rgba(29,95,208,0) 72%);
}
.cat-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb span{color:#b9c6dc;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
 background:#fff;border:1px solid #d9e6fb;color:var(--brand-700);
 font-size:13px;font-weight:700;letter-spacing:.4px;margin-bottom:16px;
 box-shadow:var(--shadow-sm);
}
.hero-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:inline-block;}
.cat-hero h1{
 font-size:clamp(28px,3.5vw,42px);line-height:1.28;letter-spacing:-.6px;font-weight:800;
 color:var(--ink);margin-bottom:16px;
}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{font-size:16px;line-height:1.85;color:var(--ink-2);max-width:600px;margin-bottom:20px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;}
.hero-tags span{
 padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;
 background:#fff;border:1px solid #d9e6fb;color:var(--brand-700);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-visual{position:relative;}
.hero-visual img{
 width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);
 box-shadow:var(--shadow-lg);border:1px solid #fff;
}
.hero-float{
 position:absolute;left:-16px;bottom:-18px;background:#fff;border-radius:var(--radius);
 padding:14px 18px;box-shadow:var(--shadow);border:1px solid var(--line);
 display:flex;align-items:center;gap:12px;
}
.hero-float .dot{
 width:38px;height:38px;border-radius:11px;background:var(--brand-soft);
 display:grid;place-items:center;color:var(--brand);flex:0 0 auto;
}
.hero-float b{display:block;font-size:15px;color:var(--ink);line-height:1.3;}
.hero-float small{font-size:12.5px;color:var(--muted);}
/* ===== Section base ===== */
.section{padding:68px 0;}
.section-alt{background:var(--bg);}
.section-dark{background:linear-gradient(135deg,#0d2444 0%,#143a6b 60%,#1a4a86 100%);color:#fff;}
.section-head{max-width:760px;margin-bottom:38px;}
.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);letter-spacing:1.2px;margin-bottom:10px;text-transform:none;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--brand);display:inline-block;}
.section-head.center .eyebrow::before{display:none;}
.section-dark .eyebrow{color:#8bbcff;}
.section-dark .eyebrow::before{background:#8bbcff;}
.section-head h2{font-size:clamp(23px,2.6vw,31px);line-height:1.35;font-weight:800;letter-spacing:-.3px;color:var(--ink);}
.section-dark .section-head h2{color:#fff;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.85;}
.section-dark .section-head p{color:#c3d5ee;}
/* ===== Metrics ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:6px;}
.metric-card{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius);padding:24px 22px;transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.metric-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.32);}
.metric-card b{display:block;font-size:34px;font-weight:800;line-height:1.1;color:#fff;letter-spacing:-.5px;}
.metric-card b span{font-size:15px;font-weight:600;color:#a7c6f0;margin-left:4px;}
.metric-card p{margin-top:8px;font-size:13.5px;color:#b9cfec;line-height:1.6;}
/* ===== Cards grid ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.info-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 height:100%;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9dcfb;}
.card-icon{
 width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
 display:grid;place-items:center;margin-bottom:14px;
}
.card-icon svg{width:22px;height:22px;}
.info-card h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:8px;letter-spacing:-.2px;}
.info-card p{font-size:14.5px;line-height:1.78;color:var(--muted);}
.tag{
 display:inline-block;padding:3px 11px;border-radius:999px;background:var(--brand-soft);
 color:var(--brand-700);font-size:12.5px;font-weight:700;letter-spacing:.3px;
}
.tag.soft{background:#eef3fc;color:var(--ink-2);}
/* ===== Scene cards ===== */
.scene-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 height:100%;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c9dcfb;}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-body{padding:20px 20px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.scene-body h3{font-size:17px;font-weight:800;color:var(--ink);}
.scene-body p{font-size:14.5px;color:var(--muted);line-height:1.78;}
.scene-body .tag{align-self:flex-start;}
/* ===== Compare ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-card{border-radius:var(--radius-lg);padding:26px 24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
.compare-card.dull{background:#f7f9fd;border-color:#e8eef8;}
.compare-card.good{background:linear-gradient(180deg,#f4f8ff 0%,#ffffff 70%);border-color:#bcd6fb;box-shadow:var(--shadow);}
.compare-card h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.compare-card.good h3{color:var(--brand-700);}
.compare-card ul li{
 display:flex;gap:10px;font-size:14.5px;line-height:1.75;color:var(--ink-2);
 padding:10px 0;border-bottom:1px dashed var(--line);
}
.compare-card ul li:last-child{border-bottom:0;padding-bottom:0;}
.compare-card .mark{
 width:20px;height:20px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
 font-size:12px;font-weight:800;margin-top:3px;
}
.compare-card.dull .mark{background:#e6ecf6;color:#8a9ab3;}
.compare-card.good .mark{background:var(--brand);color:#fff;}
/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;}
.step{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;
 box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9dcfb;}
.step-no{
 width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
 display:grid;place-items:center;font-weight:800;font-size:14px;margin-bottom:12px;
 box-shadow:0 6px 14px rgba(29,95,208,.26);
}
.step h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.step p{font-size:13.5px;color:var(--muted);line-height:1.7;}
/* ===== 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);
 padding:20px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9dcfb;}
.news-card h3{font-size:16px;font-weight:800;line-height:1.55;color:var(--ink);}
.news-card h3 a:hover{color:var(--brand);}
.news-card p{font-size:14px;color:var(--muted);line-height:1.75;}
.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:#8a9ab3;margin-top:auto;padding-top:8px;border-top:1px solid var(--line);}
.news-empty{
 text-align:center;padding:36px 20px;background:#fff;border:1px dashed #cfdcf0;
 border-radius:var(--radius);color:var(--muted);font-size:14.5px;
}
/* ===== FAQ ===== */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:4px 20px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#bcd6fb;box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 30px 16px 0;position:relative;
 font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";position:absolute;right:4px;top:24px;width:9px;height:9px;
 border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
 transform:rotate(45deg);transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item p{font-size:14.5px;color:var(--muted);line-height:1.85;padding:0 0 18px;}
/* ===== Booking ===== */
.booking-wrap{
 display:grid;grid-template-columns:.92fr 1.08fr;gap:34px;align-items:start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:34px;box-shadow:var(--shadow);
}
.booking-info h2{font-size:clamp(21px,2.3vw,27px);font-weight:800;color:var(--ink);margin-bottom:12px;line-height:1.4;}
.booking-info p{font-size:14.8px;color:var(--muted);line-height:1.85;margin-bottom:18px;}
.booking-points li{
 display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);
 padding:9px 0;line-height:1.7;
}
.booking-points .dot{
 width:20px;height:20px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
 display:grid;place-items:center;font-size:12px;font-weight:800;flex:0 0 auto;margin-top:3px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13.5px;font-weight:700;color:var(--ink-2);}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border-radius:var(--radius-sm);border:1px solid #dbe5f4;
 background:#fbfdff;font-size:14.5px;color:var(--ink);font-family:inherit;
 min-height:44px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{min-height:92px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#9fadc4;}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--brand);background:#fff;
 box-shadow:0 0 0 4px rgba(29,95,208,.12);
}
.form-note{grid-column:1/-1;font-size:12.8px;color:#8a9ab3;line-height:1.7;}
.form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
/* ===== Footer ===== */
.site-footer{background:#0c1b31;color:#c3d2e8;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr;gap:36px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-col p{font-size:14px;line-height:1.85;color:#9fb3cd;max-width:420px;}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#9fb3cd;}
.footer-links a:hover{color:#7fb2ff;}
.footer-info li{display:flex;justify-content:space-between;gap:14px;font-size:14px;color:#9fb3cd;padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.08);}
.footer-info li:last-child{border-bottom:0;}
.footer-info li span:last-child{color:#dbe7f7;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.10);padding:20px 0 26px;
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:13px;color:#8195b0;
}
/* ===== Responsive ===== */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-visual{max-width:560px;}
 .hero-float{left:12px;bottom:-14px;}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(3,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .booking-wrap{grid-template-columns:1fr;padding:26px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:900px){
 .nav-links{
  position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
  gap:4px;margin:0;padding:12px;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 16px 34px rgba(21,58,120,.14);display:none;
 }
 .site-header.nav-open .nav-links{display:flex;}
 .nav-links a{padding:12px 14px;font-size:15px;min-height:44px;display:flex;align-items:center;}
 .nav-toggle{display:flex;}
 .nav-cta{margin-left:auto;}
}
@media (max-width:768px){
 .section{padding:52px 0;}
 .cat-hero{padding:34px 0 46px;}
 .hero-lead{font-size:15px;}
 .grid-3,.grid-4{grid-template-columns:1fr;}
 .faq-list{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .steps{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:1fr;}
 .form-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .hero-float{position:static;margin-top:14px;left:auto;bottom:auto;}
 .booking-wrap{padding:22px;}
}
@media (max-width:520px){
 .nav-top{gap:10px;height:60px;}
 .brand{font-size:16.5px;}
 .brand-text small{font-size:10px;letter-spacing:1px;}
 .brand-mark{width:30px;height:30px;border-radius:9px;font-size:13px;}
 .nav-cta{padding:8px 14px;font-size:13.5px;min-height:38px;}
 .container{padding:0 16px;}
 .metric-grid{grid-template-columns:1fr 1fr;gap:12px;}
 .metric-card{padding:18px 16px;}
 .metric-card b{font-size:26px;}
 .steps{grid-template-columns:1fr;}
 .hero-actions .btn{width:100%;}
 .info-card{padding:20px 18px;}
 .section-head{margin-bottom:28px;}
}

/* roulang page: category2 */
:root{
 --brand:#1d5fd0;
 --brand-600:#1a54b8;
 --brand-700:#14458f;
 --brand-soft:#eaf1ff;
 --brand-soft-2:#f3f7ff;
 --ink:#0f1c33;
 --ink-2:#2c3d59;
 --muted:#65758f;
 --line:#e3eaf5;
 --bg:#f5f8fe;
 --card:#ffffff;
 --radius:14px;
 --radius-sm:10px;
 --radius-lg:18px;
 --shadow-sm:0 2px 6px rgba(15,28,51,.05);
 --shadow:0 10px 30px rgba(21,58,120,.08);
 --shadow-lg:0 18px 44px rgba(21,58,120,.14);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:#fff;color:var(--ink);font-size:16px;line-height:1.75;
 -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
::selection{background:var(--brand-soft);color:var(--brand-700);}
:focus-visible{outline:3px solid rgba(29,95,208,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
/* ===== Header ===== */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(255,255,255,.95);
 backdrop-filter:saturate(180%) blur(14px);
 -webkit-backdrop-filter:saturate(180%) blur(14px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .22s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(21,58,120,.10);}
.nav-top{display:flex;align-items:center;gap:16px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.3px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--brand),#4f8ef7);
 display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
 box-shadow:0 6px 14px rgba(29,95,208,.28);flex:0 0 auto;
}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:1.6px;line-height:1.2;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 padding:8px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);
 white-space:nowrap;transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-700);}
.nav-links a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(29,95,208,.25);}
.nav-cta{
 flex:0 0 auto;margin-left:8px;
 padding:9px 20px;border-radius:9px;font-size:14.5px;font-weight:700;
 background:var(--brand);color:#fff;border:1px solid var(--brand);
 box-shadow:0 8px 18px rgba(29,95,208,.22);
 transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
 display:inline-flex;align-items:center;justify-content:center;min-height:40px;
}
.nav-cta:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(29,95,208,.3);}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
 background:#fff;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto;margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.chip-bar{display:flex;gap:8px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none;-ms-overflow-style:none;}
.chip-bar::-webkit-scrollbar{display:none;}
.chip{
 flex:0 0 auto;padding:6px 15px;border-radius:999px;background:#eef3fc;color:var(--brand-700);
 font-size:13.5px;font-weight:600;border:1px solid #dde8fb;white-space:nowrap;
 transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px);}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand);}
/* ===== Buttons ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:9px;font-size:15px;font-weight:700;
 min-height:44px;border:1px solid transparent;cursor:pointer;
 transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 10px 22px rgba(29,95,208,.24);}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(29,95,208,.32);}
.btn-outline{background:#fff;color:var(--brand-700);border-color:#c9dcfb;}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-700);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;border-color:#fff;transform:translateY(-2px);}
/* ===== Hero bento ===== */
.hero-bento{
 position:relative;overflow:hidden;
 background:linear-gradient(180deg,#eef4ff 0%,#f6f9ff 58%,#ffffff 100%);
 padding:44px 0 46px;
}
.hero-bento::before{
 content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
 background:radial-gradient(circle,rgba(29,95,208,.14),rgba(29,95,208,0) 68%);
}
.hero-bento .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-bottom:16px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span.sep{color:#b7c5db;}
.bento-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:20px;align-items:stretch;}
.bento-main{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:34px 32px;box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
 background:var(--brand-soft);border:1px solid #d5e4ff;color:var(--brand-700);
 font-size:13px;font-weight:700;letter-spacing:.4px;margin-bottom:16px;align-self:flex-start;
}
.hero-badge i{font-size:14px;}
.bento-main h1{
 font-size:clamp(27px,3.1vw,40px);line-height:1.28;letter-spacing:-.6px;font-weight:800;
 color:var(--ink);margin-bottom:14px;
}
.bento-main h1 em{font-style:normal;color:var(--brand);}
.hero-lead{font-size:15.5px;line-height:1.85;color:var(--ink-2);margin-bottom:20px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
.hero-tags span{
 padding:5px 13px;border-radius:999px;font-size:13px;font-weight:600;
 background:var(--brand-soft-2);border:1px solid #dfe9fb;color:var(--brand-700);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:auto;}
.bento-side{display:grid;grid-template-rows:1fr 1fr;gap:20px;}
.bento-tile{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 border:1px solid var(--line);box-shadow:var(--shadow-sm);
 padding:22px 24px;display:flex;flex-direction:column;justify-content:flex-end;
}
.tile-photo{
 background:#0b1b34;color:#fff;border-color:rgba(255,255,255,.14);
 background-image:url('/assets/images/8b39b7453bcab184.webp');
 background-size:cover;background-position:center;
}
.tile-photo::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(160deg,rgba(9,26,54,.82),rgba(20,69,143,.66));
}
.tile-photo > *{position:relative;z-index:2;}
.tile-kicker{font-size:12.5px;letter-spacing:1.4px;font-weight:700;color:#bcd5ff;margin-bottom:10px;}
.tile-photo strong{font-size:30px;font-weight:800;line-height:1.15;display:block;}
.tile-photo p{font-size:13.5px;color:#cfdcf2;margin-top:6px;line-height:1.7;}
.tile-info{background:#fff;}
.tile-info .tile-kicker{color:var(--brand);}
.tile-info ul{display:grid;gap:8px;margin-top:4px;}
.tile-info li{
 display:flex;justify-content:space-between;gap:12px;
 font-size:13.5px;color:var(--ink-2);padding-bottom:8px;border-bottom:1px dashed #e7eefa;
}
.tile-info li:last-child{border-bottom:0;padding-bottom:0;}
.tile-info li b{color:var(--ink);font-weight:700;white-space:nowrap;}
.hero-strip{
 margin-top:20px;border-radius:var(--radius-lg);padding:18px 24px;
 background:linear-gradient(100deg,#14458f,#1d5fd0 62%,#2f74e0);
 color:#fff;display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;
 box-shadow:0 16px 34px rgba(21,58,120,.22);
}
.hero-strip .strip-text{font-size:14.5px;line-height:1.7;color:#e2ecff;flex:1 1 320px;}
.hero-strip .strip-text b{color:#fff;}
.hero-strip .btn{flex:0 0 auto;}
/* ===== Sections ===== */
.section{padding:64px 0;}
.section--soft{background:var(--bg);}
.section--tight{padding:52px 0;}
.section-head{max-width:760px;margin-bottom:32px;}
.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;letter-spacing:1.4px;color:var(--brand);
 text-transform:uppercase;margin-bottom:10px;
}
.eyebrow::before{content:"";width:20px;height:3px;border-radius:2px;background:var(--brand);display:inline-block;}
.section-head.center .eyebrow::before{display:none;}
.section-head h2{
 font-size:clamp(22px,2.5vw,30px);line-height:1.35;font-weight:800;letter-spacing:-.3px;color:var(--ink);
 margin-bottom:12px;
}
.section-head p{font-size:15px;line-height:1.8;color:var(--muted);}
/* ===== Metrics ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 22px 20px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0fb;}
.metric-card i{font-size:20px;color:var(--brand);margin-bottom:10px;display:block;}
.metric-num{font-size:29px;font-weight:800;color:var(--ink);line-height:1.2;letter-spacing:-.5px;}
.metric-num small{font-size:15px;font-weight:700;color:var(--brand);margin-left:3px;}
.metric-card p{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.65;}
/* ===== Table cards ===== */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.info-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);height:100%;
 display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0fb;}
.card-icon{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);font-size:20px;margin-bottom:14px;
}
.info-card h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.info-card p{font-size:14px;line-height:1.78;color:var(--muted);margin-bottom:14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;}
.tag{
 padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;
 background:var(--brand-soft-2);color:var(--brand-700);border:1px solid #e0eafb;
}
/* ===== Split media ===== */
.split{display:grid;grid-template-columns:1.02fr 1fr;gap:40px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;border-radius:var(--radius-lg);}
.split-badge{
 position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.94);
 border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;font-weight:700;color:var(--brand-700);
 box-shadow:var(--shadow-sm);
}
.feature-list{display:grid;gap:16px;}
.feature-item{display:flex;gap:14px;align-items:flex-start;}
.feature-item .fi-icon{
 flex:0 0 38px;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 background:#fff;border:1px solid var(--line);color:var(--brand);font-size:17px;box-shadow:var(--shadow-sm);
}
.feature-item h4{font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.feature-item p{font-size:14px;line-height:1.72;color:var(--muted);}
/* ===== Compare ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.compare-col:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0fb;}
.compare-col.featured{border-color:#bcd6ff;box-shadow:var(--shadow);}
.compare-col h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.compare-col .compare-sub{font-size:13.5px;color:var(--muted);margin-bottom:16px;}
.compare-list{display:grid;gap:0;}
.compare-list li{
 display:flex;justify-content:space-between;gap:14px;align-items:baseline;
 padding:11px 0;border-bottom:1px dashed #e7eefa;font-size:14px;
}
.compare-list li:last-child{border-bottom:0;}
.compare-list li span:first-child{color:var(--muted);flex:0 0 auto;}
.compare-list li span:last-child{color:var(--ink);font-weight:700;text-align:right;}
/* ===== Stores ===== */
.store-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.store-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
 display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.store-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0fb;}
.store-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.store-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.store-body h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:4px;}
.store-body .store-area{font-size:13px;color:var(--brand);font-weight:700;margin-bottom:10px;}
.store-body p{font-size:14px;line-height:1.75;color:var(--muted);margin-bottom:14px;}
.store-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.store-meta span{
 font-size:12.5px;font-weight:600;color:var(--ink-2);
 background:#f4f8ff;border:1px solid #e3ecfb;border-radius:8px;padding:4px 9px;
}
/* ===== Flow + service ===== */
.flow-wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:start;}
.flow-list{display:grid;gap:14px;}
.flow-item{
 display:flex;gap:16px;align-items:flex-start;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;
 box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe0fb;}
.flow-num{
 flex:0 0 38px;width:38px;height:38px;border-radius:50%;
 display:grid;place-items:center;font-weight:800;font-size:15px;
 background:var(--brand);color:#fff;box-shadow:0 8px 16px rgba(29,95,208,.24);
}
.flow-item h4{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.flow-item p{font-size:14px;line-height:1.72;color:var(--muted);}
.service-panel{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 26px 22px;box-shadow:var(--shadow);
}
.service-panel h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:4px;}
.service-panel .sp-sub{font-size:13.5px;color:var(--muted);margin-bottom:16px;}
.service-list{display:grid;gap:12px;}
.service-list li{
 display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.72;color:var(--ink-2);
 padding-bottom:12px;border-bottom:1px dashed #e7eefa;
}
.service-list li:last-child{border-bottom:0;padding-bottom:0;}
.service-list i{color:var(--brand);font-size:15px;margin-top:3px;}
.service-list b{color:var(--ink);}
/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
 display:flex;flex-direction:column;height:100%;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,color .18s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0fb;color:inherit;}
.news-card h3{font-size:16px;font-weight:700;line-height:1.55;color:var(--ink);margin-bottom:8px;}
.news-card p{font-size:13.8px;line-height:1.75;color:var(--muted);margin-bottom:14px;}
.news-meta{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:#8798b1;margin-top:auto;}
.news-meta span:first-child{color:var(--brand-700);font-weight:700;}
.news-empty{
 background:#fff;border:1px dashed #cfe0fb;border-radius:var(--radius);
 padding:26px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:0;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item[open]{border-color:#bcd6ff;box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:700;color:var(--brand);line-height:1;flex:0 0 auto;
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-body{padding:0 22px 20px;font-size:14px;line-height:1.8;color:var(--muted);}
/* ===== Booking ===== */
.booking-wrap{
 display:grid;grid-template-columns:.92fr 1.08fr;gap:34px;align-items:start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:34px 32px;box-shadow:var(--shadow);
}
.booking-info h2{font-size:clamp(21px,2.3vw,28px);font-weight:800;color:var(--ink);line-height:1.35;margin-bottom:12px;}
.booking-info p{font-size:14.5px;line-height:1.8;color:var(--muted);margin-bottom:18px;}
.booking-points{display:grid;gap:10px;}
.booking-points li{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--ink-2);}
.booking-points i{color:var(--brand);font-size:15px;}
.booking-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:700;color:var(--ink-2);}
.field input,.field select,.field textarea{
 width:100%;padding:10px 13px;border-radius:10px;border:1px solid #dbe6f7;background:#fbfdff;
 font-size:14px;color:var(--ink);min-height:42px;transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:86px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
 border-color:var(--brand);box-shadow:0 0 0 3px rgba(29,95,208,.14);outline:none;
}
.booking-form .btn{grid-column:1/-1;justify-self:start;min-width:150px;}
.form-tip{
 grid-column:1/-1;font-size:13.5px;color:var(--brand-700);background:var(--brand-soft);
 border:1px solid #d5e4ff;border-radius:10px;padding:10px 14px;
}
/* ===== Footer ===== */
.site-footer{background:#0b1b34;color:#c7d7ee;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-col p{font-size:13.8px;line-height:1.8;color:#a9bdd9;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:14px;color:#a9bdd9;}
.footer-links a:hover{color:#fff;}
.footer-info{display:grid;gap:9px;}
.footer-info li{display:flex;justify-content:space-between;gap:12px;font-size:13.8px;color:#a9bdd9;border-bottom:1px dashed rgba(255,255,255,.1);padding-bottom:8px;}
.footer-info li:last-child{border-bottom:0;padding-bottom:0;}
.footer-info li span:last-child{color:#e4eeff;font-weight:600;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding:18px 0;
 display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px;color:#8fa5c6;
}
/* ===== Responsive ===== */
@media (max-width:1024px){
 .bento-grid{grid-template-columns:1fr;}
 .bento-side{grid-template-columns:1fr 1fr;grid-template-rows:auto;}
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:26px;}
 .store-grid{grid-template-columns:1fr 1fr;}
 .news-grid{grid-template-columns:1fr 1fr;}
 .flow-wrap{grid-template-columns:1fr;gap:26px;}
 .booking-wrap{grid-template-columns:1fr;gap:24px;}
 .faq-grid{grid-template-columns:1fr;}
 .nav-links a{padding:8px 10px;font-size:14px;}
}
@media (max-width:860px){
 .nav-toggle{display:inline-flex;}
 .nav-links{
  display:none;position:absolute;left:0;right:0;top:64px;
  flex-direction:column;align-items:stretch;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:12px;box-shadow:var(--shadow-lg);margin:0;z-index:60;
 }
 body.nav-open .nav-links{display:flex;}
 .nav-links a{padding:11px 14px;font-size:15px;border-radius:10px;}
 .nav-cta{margin-left:auto;padding:8px 16px;font-size:14px;}
 .compare-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
 .section{padding:48px 0;}
 .hero-bento{padding:32px 0 36px;}
 .bento-main{padding:26px 22px;}
 .bento-side{grid-template-columns:1fr;}
 .hero-strip{padding:16px 18px;}
 .hero-strip .btn{width:100%;}
 .metric-grid{grid-template-columns:1fr 1fr;gap:14px;}
 .card-grid{grid-template-columns:1fr;gap:16px;}
 .store-grid{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .booking-form{grid-template-columns:1fr;}
 .booking-wrap{padding:26px 20px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
 .metric-grid{grid-template-columns:1fr;}
 .brand-text small{display:none;}
 .nav-top{gap:10px;}
 .nav-cta{padding:8px 12px;font-size:13.5px;}
 .bento-main h1{font-size:25px;}
 .hero-actions .btn{width:100%;}
 .section-head h2{font-size:21px;}
}

/* roulang page: category3 */
:root{
 --brand:#1d5fd0;
 --brand-600:#1a54b8;
 --brand-700:#14458f;
 --brand-soft:#eaf1ff;
 --brand-soft-2:#f3f7ff;
 --ink:#0f1c33;
 --ink-2:#2c3d59;
 --muted:#65758f;
 --line:#e3eaf5;
 --bg:#f5f8fe;
 --card:#ffffff;
 --radius:14px;
 --radius-sm:10px;
 --radius-lg:18px;
 --shadow-sm:0 2px 6px rgba(15,28,51,.05);
 --shadow:0 10px 30px rgba(21,58,120,.08);
 --shadow-lg:0 18px 44px rgba(21,58,120,.14);
 --container:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:#fff;
 color:var(--ink);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--ink);line-height:1.35;letter-spacing:-.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ===== Header ===== */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(255,255,255,.95);
 backdrop-filter:saturate(180%) blur(14px);
 -webkit-backdrop-filter:saturate(180%) blur(14px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .22s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(21,58,120,.10);}
.nav-top{display:flex;align-items:center;gap:16px;height:64px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.3px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
 width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--brand),#4f8ef7);
 display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
 box-shadow:0 6px 14px rgba(29,95,208,.28);flex:0 0 auto;
}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:1.6px;line-height:1.2;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 padding:8px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);
 white-space:nowrap;transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-700);}
.nav-links a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(29,95,208,.25);}
.nav-cta{
 flex:0 0 auto;margin-left:8px;
 padding:9px 20px;border-radius:9px;font-size:14.5px;font-weight:700;
 background:var(--brand);color:#fff;border:1px solid var(--brand);
 box-shadow:0 8px 18px rgba(29,95,208,.22);
 transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
 display:inline-flex;align-items:center;justify-content:center;min-height:40px;
}
.nav-cta:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(29,95,208,.3);}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
 background:#fff;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto;margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.chip-bar{display:flex;gap:8px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none;-ms-overflow-style:none;}
.chip-bar::-webkit-scrollbar{display:none;}
.chip{
 flex:0 0 auto;padding:6px 15px;border-radius:999px;background:#eef3fc;color:var(--brand-700);
 font-size:13.5px;font-weight:600;border:1px solid #dde8fb;white-space:nowrap;
 transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px);}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand);}

/* ===== Buttons ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:9px;font-size:15px;font-weight:700;
 min-height:44px;border:1px solid transparent;cursor:pointer;
 transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 10px 22px rgba(29,95,208,.24);}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(29,95,208,.32);}
.btn-outline{background:#fff;color:var(--brand-700);border-color:#c9dcfb;}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-700);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn:focus-visible,.chip:focus-visible,.nav-links a:focus-visible,.nav-toggle:focus-visible{
 outline:3px solid rgba(29,95,208,.35);outline-offset:2px;
}

/* ===== Section base ===== */
.section{padding:66px 0;}
.section-alt{background:var(--bg);}
.section-deep{background:linear-gradient(160deg,#0b1b34,#153460);color:#dbe7f8;}
.section-deep h2,.section-deep h3{color:#fff;}
.section-head{margin-bottom:34px;max-width:760px;}
.kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
 color:var(--brand);margin-bottom:12px;
}
.kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--brand);display:inline-block;}
.section-title{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;}
.section-desc{color:var(--muted);font-size:15px;line-height:1.85;}
.section-deep .section-desc{color:#a9c1e2;}

/* ===== Hero (category) ===== */
.cat-hero{position:relative;overflow:hidden;background:#0b1b34;color:#fff;padding:66px 0 62px;}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.38;}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(105deg,rgba(8,20,40,.95) 0%,rgba(9,24,48,.86) 48%,rgba(13,38,74,.62) 100%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center;}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:#9db6da;margin-bottom:16px;}
.crumb a{color:#9db6da;}
.crumb a:hover{color:#fff;}
.cat-hero h1{font-size:clamp(28px,3.5vw,42px);color:#fff;margin-bottom:16px;}
.cat-hero h1 em{font-style:normal;color:#8bbcff;}
.cat-hero-lead{font-size:16px;line-height:1.85;color:#c7d7ee;max-width:620px;margin-bottom:22px;}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;}
.cat-tags span{
 padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;
 background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);color:#d9e6fb;
}
.cat-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-panel{
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);
 border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(6px);
}
.hero-panel h2{font-size:15px;letter-spacing:1.5px;color:#a9c9f6;margin-bottom:18px;font-weight:700;}
.hero-panel ul{display:grid;gap:14px;}
.hero-panel li{display:flex;align-items:baseline;justify-content:space-between;gap:14px;font-size:14px;color:#c7d7ee;}
.hero-panel li b{font-size:22px;color:#fff;font-weight:800;letter-spacing:-.5px;}
.hero-panel li b i{font-style:normal;font-size:13px;color:#8bbcff;margin-left:3px;font-weight:600;}
.hero-panel .panel-note{
 margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.16);
 font-size:13px;color:#9db6da;line-height:1.7;
}

/* ===== Metric strip ===== */
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.metric:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#cfe0fb;}
.metric strong{display:block;font-size:28px;font-weight:800;color:var(--brand);letter-spacing:-1px;line-height:1.2;}
.metric strong span{font-size:14px;color:var(--muted);font-weight:600;margin-left:4px;letter-spacing:0;}
.metric p{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.7;}

/* ===== Grids & tiles ===== */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.tile{
 position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0fb;}
.tile .step-no{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand-700);
 font-size:14px;font-weight:800;margin-bottom:14px;
}
.tile h3{font-size:17px;margin-bottom:10px;}
.tile p{font-size:14px;color:var(--muted);line-height:1.8;}
.tile .tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px;}
.tag{
 display:inline-block;padding:3px 10px;border-radius:999px;
 background:var(--brand-soft-2);border:1px solid #dbe7fb;color:var(--brand-700);
 font-size:12px;font-weight:600;
}

/* ===== Media cards ===== */
.media-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0fb;}
.media{aspect-ratio:16/10;overflow:hidden;background:#e8eefa;}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.media-card:hover .media img{transform:scale(1.04);}
.media-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.media-body h3{font-size:17px;}
.media-body p{font-size:14px;color:var(--muted);line-height:1.8;}
.media-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:10px;}

/* ===== Compare ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{border-radius:var(--radius);padding:26px 24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
.compare-col.bad{background:#fdf6f6;border-color:#f2dcdc;}
.compare-col.good{background:#f3f8ff;border-color:#d6e6fb;}
.compare-col h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.compare-col.bad h3{color:#b04747;}
.compare-col.good h3{color:var(--brand-700);}
.compare-col h3::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;display:inline-block;}
.compare-col li{
 font-size:14.5px;color:var(--ink-2);line-height:1.8;padding:12px 0;
 border-bottom:1px dashed #e6edf8;
}
.compare-col li:last-child{border-bottom:0;padding-bottom:0;}
.compare-col li b{color:var(--ink);font-weight:700;}

/* ===== Timeline / events ===== */
.event-list{display:grid;gap:14px;}
.event{
 display:grid;grid-template-columns:120px 1fr auto;gap:22px;align-items:center;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 24px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.event:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe0fb;}
.event-time{font-size:14px;font-weight:800;color:var(--brand-700);background:var(--brand-soft);border-radius:10px;padding:10px 8px;text-align:center;line-height:1.4;}
.event-time small{display:block;font-size:12px;font-weight:600;color:var(--brand);margin-top:2px;}
.event h3{font-size:16.5px;margin-bottom:6px;}
.event p{font-size:14px;color:var(--muted);line-height:1.75;}
.event-badge{
 font-size:12.5px;font-weight:700;color:var(--brand-700);background:#fff;
 border:1px solid #c9dcfb;border-radius:999px;padding:6px 14px;white-space:nowrap;
}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st;}
.step{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
 box-shadow:var(--shadow-sm);position:relative;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0fb;}
.step::before{
 counter-increment:st;content:"0" counter(st);
 display:block;font-size:13px;font-weight:800;color:var(--brand);letter-spacing:1px;margin-bottom:10px;
}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:13.5px;color:var(--muted);line-height:1.8;}

/* ===== News list (CMS) ===== */
.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);overflow:hidden;
 box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0fb;}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-body h3{font-size:16px;line-height:1.55;}
.news-body h3 a:hover{color:var(--brand);}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.75;}
.news-foot{margin-top:auto;padding-top:10px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12.5px;color:#93a4bd;}
.news-empty{
 background:#fff;border:1px dashed #cfdcf1;border-radius:var(--radius);
 padding:34px 24px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ===== FAQ ===== */
.faq-wrap{display:grid;gap:12px;max-width:900px;}
details.faq{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:0;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
details.faq[open]{border-color:#c9dcfb;box-shadow:var(--shadow);}
details.faq summary{
 list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{
 content:"";width:10px;height:10px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
 transform:rotate(45deg);transition:transform .2s ease;flex:0 0 auto;margin-right:4px;
}
details.faq[open] summary::after{transform:rotate(-135deg);}
details.faq .faq-a{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ===== CTA form ===== */
.cta-block{
 display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
 background:linear-gradient(150deg,#0b1b34,#17407a);
 border-radius:var(--radius-lg);padding:48px 44px;color:#dbe7f8;position:relative;overflow:hidden;
}
.cta-block::after{
 content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(90,160,255,.35),rgba(90,160,255,0) 70%);
}
.cta-block > *{position:relative;z-index:2;}
.cta-block h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;}
.cta-block p{color:#b9cdea;font-size:15px;line-height:1.85;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.cta-points span{
 font-size:13px;font-weight:600;color:#dbe7f8;padding:5px 14px;border-radius:999px;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
}
.form-card{
 background:#fff;border-radius:var(--radius);padding:26px;box-shadow:0 20px 44px rgba(6,18,38,.28);
}
.form-card h3{font-size:17px;color:var(--ink);margin-bottom:6px;}
.form-card .form-tip{font-size:13px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:6px;}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--line);
 background:#fbfdff;color:var(--ink);font-size:14.5px;line-height:1.5;
 transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(29,95,208,.14);
}
.form-note{font-size:12.5px;color:#93a4bd;margin-top:12px;line-height:1.7;}
.form-msg{display:none;margin-top:12px;font-size:13.5px;color:var(--brand-700);background:var(--brand-soft);border-radius:10px;padding:10px 14px;}
.form-msg.show{display:block;}

/* ===== Footer ===== */
.site-footer{
 background:linear-gradient(160deg,#0b1b34,#12294d);
 color:#c3d4ec;padding:56px 0 0;margin-top:0;
 border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-col p{font-size:14px;line-height:1.9;color:#a9bdd9;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:#a9bdd9;font-size:14px;}
.footer-links a:hover{color:#fff;}
.footer-info{display:grid;gap:10px;font-size:14px;}
.footer-info li{display:flex;justify-content:space-between;gap:12px;color:#c3d4ec;}
.footer-info li span:first-child{color:#8fa8c8;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);padding:18px 0;
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:13px;color:#8fa8c8;
}

/* ===== Responsive ===== */
@media (max-width:1023px){
 .nav-links{
  display:none;position:absolute;top:100%;left:0;right:0;z-index:1200;
  background:#fff;flex-direction:column;align-items:stretch;gap:6px;
  padding:12px;border:1px solid var(--line);border-radius:0 0 14px 14px;
  box-shadow:var(--shadow-lg);
 }
 .site-header.nav-open .nav-links{display:flex;}
 .nav-toggle{display:flex;}
 .nav-cta{margin-left:auto;}
 .cat-hero-inner{grid-template-columns:1fr;gap:32px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .metric-strip{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .cta-block{grid-template-columns:1fr;padding:36px 28px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
 .section{padding:48px 0;}
 .cat-hero{padding:44px 0 46px;}
 .grid-2,.compare{grid-template-columns:1fr;}
 .event{grid-template-columns:1fr;gap:14px;align-items:flex-start;}
 .event-time{display:flex;align-items:center;gap:8px;justify-content:flex-start;padding:8px 14px;width:fit-content;}
 .event-time small{margin-top:0;}
 .event-badge{justify-self:flex-start;}
 .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
 .nav-cta{display:none;}
 .grid-4,.grid-3,.news-grid,.steps,.metric-strip{grid-template-columns:1fr;}
 .cat-actions .btn{width:100%;}
 .cta-block{padding:28px 20px;border-radius:var(--radius);}
 .form-card{padding:20px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}