/* roulang page: index */
:root{
  --brand:#2F6F7E;
  --brand-dark:#245663;
  --brand-soft:#E7F1F3;
  --coral:#E07A4F;
  --coral-dark:#B9532F;
  --coral-soft:#FBEADF;
  --bg:#F5F9FA;
  --surface:#FFFFFF;
  --ink:#17323B;
  --muted:#61757D;
  --line:#D9E7EB;
  --ok:#2D8B76;
  --warn:#B7791F;
  --err:#B5473A;
  --r-lg:18px;
  --r-md:12px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow:0 10px 30px rgba(23,50,59,.08);
  --shadow-hover:0 16px 38px rgba(23,50,59,.12);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{
  margin:0 0 .55em;
  font-family:var(--font);
  font-weight:700;
  line-height:1.28;
  letter-spacing:-.01em;
  color:var(--ink);
}
h1{font-size:clamp(32px,4.6vw,52px);line-height:1.16;font-weight:750;}
h2{font-size:clamp(25px,3vw,34px);line-height:1.28;}
h3{font-size:clamp(18px,2vw,22px);line-height:1.4;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--coral-dark);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0 0 1em;padding-left:1.25em;}
li{margin-bottom:.4em;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--soft{background:var(--brand-soft);}
.section--white{background:var(--surface);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-dark);text-transform:uppercase;
  background:var(--brand-soft);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);display:block;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16.5px;margin:0;}
.section-head--row{
  max-width:none;display:flex;align-items:flex-end;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.section-head--row .section-head-text{max-width:680px;}
.text-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;
  color:var(--ink);border-bottom:2px solid var(--coral);padding-bottom:3px;
}
.text-link:hover{color:var(--coral-dark);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(23,50,59,.06);
  backdrop-filter:blur(8px);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:76px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand) 0%,#3E8FA1 100%);
  display:grid;place-items:center;color:#fff;font-size:17px;
  box-shadow:0 6px 14px rgba(47,111,126,.28);
}
.brand-text{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1;}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.12em;margin-top:5px;}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
.nav-link{
  position:relative;display:block;padding:9px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink);white-space:nowrap;
  transition:color .18s ease,background-color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--coral);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand-dark);background:#F7FBFC;}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand-dark);font-weight:650;}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:9px;
  height:44px;width:238px;padding:0 16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color .18s ease,box-shadow .18s ease;
  margin:0;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,111,126,.13);}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input[type="search"]{
  border:0;background:transparent;box-shadow:none;margin:0;padding:0;
  height:auto;width:100%;font-size:14px;color:var(--ink);outline:none;
}
.nav-search input[type="search"]::placeholder{color:#93A6AD;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand-dark);font-size:17px;cursor:pointer;
  transition:background-color .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:var(--brand-soft);border-color:rgba(47,111,126,.35);}
.mobile-menu{display:none;}
.mobile-menu.is-open{display:block;border-top:1px solid var(--line);background:#fff;padding:18px 0 24px;}
.mobile-search{display:flex;align-items:center;gap:10px;height:46px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-pill);margin:0 0 16px;}
.mobile-search input{border:0;background:transparent;margin:0;padding:0;width:100%;font-size:14px;outline:none;box-shadow:none;}
.mobile-nav{display:grid;gap:4px;margin-bottom:16px;}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-radius:12px;font-size:15.5px;color:var(--ink);font-weight:500;
  border:1px solid transparent;
}
.mobile-nav a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.mobile-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:650;border-color:rgba(47,111,126,.2);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 24px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,transform .16s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(47,111,126,.22);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(36,86,99,.26);}
.btn-cta{background:var(--coral-dark);color:#fff;box-shadow:0 8px 18px rgba(185,83,47,.24);}
.btn-cta:hover{background:#A24726;color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(185,83,47,.28);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(47,111,126,.38);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-block{width:100%;}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:var(--r-sm);}
.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 86px;
  background-image:linear-gradient(112deg,rgba(245,249,250,.96) 0%,rgba(231,241,243,.9) 48%,rgba(245,249,250,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,111,126,.14) 0%,rgba(47,111,126,0) 68%);
  pointer-events:none;
}
.hero-grid{margin-left:-16px;margin-right:-16px;position:relative;z-index:2;}
.hero-grid>.cell{padding-left:16px;padding-right:16px;min-width:0;}
.hero h1{margin-bottom:20px;}
.hero h1 .hl{
  position:relative;white-space:nowrap;
}
.hero h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;
  background:rgba(224,122,79,.28);border-radius:4px;z-index:-1;
}
.hero-lead{font-size:17.5px;color:#3B565F;max-width:600px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.82);border:1px solid rgba(47,111,126,.18);
  font-size:13.5px;font-weight:500;color:var(--brand-dark);
}
.pill i{font-size:12px;color:var(--coral-dark);}
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.hero-card-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.hero-card-media img{width:100%;height:100%;object-fit:cover;}
.hero-card-media .badge{position:absolute;left:14px;top:14px;}
.hero-card-body{padding:24px;}
.hero-card-body h3{font-size:19px;margin-bottom:16px;}
.meta-list{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:11px;}
.meta-list li{
  display:flex;align-items:flex-start;gap:10px;margin:0;
  font-size:14.5px;color:#3B565F;line-height:1.6;
}
.meta-list li i{color:var(--brand);font-size:14px;margin-top:4px;flex:0 0 auto;}
.meta-list li strong{font-weight:650;color:var(--ink);}
.hero-card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px dashed var(--line);padding-top:16px;
  font-size:13.5px;color:var(--muted);
}
.status-dot{display:inline-flex;align-items:center;gap:7px;font-weight:600;color:var(--ok);}
.status-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(45,139,118,.16);}

/* ---------- badges & tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1.4;
  background:var(--brand-soft);color:var(--brand-dark);
}
.badge-coral{background:var(--coral-soft);color:var(--coral-dark);}
.badge-ok{background:rgba(45,139,118,.12);color:var(--ok);}
.badge-warn{background:rgba(183,121,31,.14);color:var(--warn);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;padding:4px 11px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#FBFDFD;
  font-size:12.5px;color:var(--muted);
}

/* ---------- stat band ---------- */
.stat-band{background:#fff;border-bottom:1px solid var(--line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-item{padding:30px 24px;border-left:1px solid var(--line);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-size:34px;font-weight:750;color:var(--brand-dark);line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-num span{font-size:16px;font-weight:600;color:var(--muted);margin-left:4px;}
.stat-label{margin-top:6px;font-size:14px;color:var(--muted);}

/* ---------- generic cards ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;
}
.panel:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(47,111,126,.25);}
.panel-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:19px;margin-bottom:18px;
}
.panel h3{font-size:19px;margin-bottom:10px;}
.panel p{font-size:15px;color:var(--muted);margin-bottom:14px;}
.panel ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;}
.panel ul li{
  position:relative;padding-left:20px;margin:0;font-size:14.5px;color:#3B565F;
}
.panel ul li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;
  background:var(--brand-soft);border:1.5px solid var(--brand);
}

/* ---------- timeline ---------- */
.timeline{list-style:none;margin:0;padding:0;position:relative;}
.timeline::before{
  content:"";position:absolute;left:75px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(47,111,126,.32),rgba(47,111,126,.12));
}
.tl-item{
  display:grid;grid-template-columns:60px 1fr;gap:32px;
  padding:0 0 22px;margin:0;position:relative;
}
.tl-item:last-child{padding-bottom:0;}
.tl-time{
  font-size:15px;font-weight:700;color:var(--brand-dark);
  font-variant-numeric:tabular-nums;padding-top:20px;text-align:right;
}
.tl-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 26px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(47,111,126,.25);}
.tl-card::before{
  content:"";position:absolute;left:-40px;top:26px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);box-shadow:0 0 0 4px rgba(47,111,126,.1);
}
.tl-item.is-current .tl-card{border-color:rgba(224,122,79,.4);background:linear-gradient(180deg,#FFFCFA,#FFFFFF);}
.tl-item.is-current .tl-card::before{background:var(--coral);border-color:var(--coral);box-shadow:0 0 0 5px rgba(224,122,79,.18);}
.tl-num{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--brand);margin-bottom:8px;font-variant-numeric:tabular-nums;
}
.tl-item.is-current .tl-num{color:var(--coral-dark);}
.tl-card h3{font-size:18.5px;margin-bottom:8px;}
.tl-card p{font-size:14.5px;color:var(--muted);margin-bottom:14px;}

/* ---------- guests ---------- */
.guest-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:24px;align-items:stretch;}
.guest-feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.guest-feature:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.guest-media{aspect-ratio:16/10;overflow:hidden;}
.guest-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.guest-feature:hover .guest-media img{transform:scale(1.02);}
.guest-body{padding:26px;}
.guest-body h3{font-size:21px;margin:12px 0 4px;}
.guest-role{font-size:14px;color:var(--brand-dark);font-weight:600;margin-bottom:12px;}
.guest-body p{font-size:14.5px;color:var(--muted);margin-bottom:16px;}
.guest-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.guest-card{
  display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.guest-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.guest-card img{width:112px;height:112px;border-radius:14px;object-fit:cover;}
.guest-card h3{font-size:17.5px;margin-bottom:2px;}
.guest-card .guest-role{font-size:13px;margin-bottom:8px;}
.guest-card p{font-size:13.5px;color:var(--muted);margin-bottom:10px;}

/* ---------- plans ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.plan{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plan:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.plan.is-featured{background:linear-gradient(180deg,#F2F9FA,#FFFFFF);border-color:rgba(47,111,126,.35);}
.plan.is-featured::before{
  content:"";position:absolute;left:26px;right:26px;top:0;height:4px;border-radius:0 0 4px 4px;
  background:var(--coral);
}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px;}
.plan h3{font-size:18px;margin:0;}
.plan-price{font-size:30px;font-weight:750;color:var(--brand-dark);line-height:1.1;margin-bottom:4px;font-variant-numeric:tabular-nums;}
.plan-price small{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px;}
.plan-desc{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.plan-list{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:10px;flex:1 1 auto;}
.plan-list li{
  position:relative;padding-left:24px;margin:0;font-size:14.5px;color:#3B565F;
}
.plan-list li i{position:absolute;left:0;top:5px;font-size:12px;color:var(--brand);}
.plan-list li.is-off{color:#9BAEB4;}
.plan-list li.is-off i{color:#C6D5DA;}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-card{
  display:flex;gap:20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(47,111,126,.25);}
.news-thumb{
  flex:0 0 150px;width:150px;aspect-ratio:16/11;border-radius:14px;overflow:hidden;display:block;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{min-width:0;display:flex;flex-direction:column;}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px;}
.news-date{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-body h3{font-size:17px;line-height:1.45;margin-bottom:8px;}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--brand-dark);}
.news-excerpt{
  font-size:14px;color:var(--muted);margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;font-weight:600;color:var(--brand-dark);
}
.news-more:hover{color:var(--coral-dark);}
.news-more i{font-size:11px;transition:transform .2s ease;}
.news-more:hover i{transform:translateX(3px);}
.news-empty{
  grid-column:1/-1;padding:44px 28px;text-align:center;
  background:#F7FBFC;border:1px dashed rgba(47,111,126,.35);border-radius:var(--r-lg);
  color:var(--muted);font-size:15px;
}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:0 6px 18px rgba(23,50,59,.05);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:rgba(47,111,126,.28);box-shadow:0 10px 24px rgba(23,50,59,.08);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:100%;padding:20px 24px;background:transparent;border:0;
  border-left:3px solid var(--brand);
  text-align:left;font-size:16px;font-weight:650;color:var(--ink);cursor:pointer;
  transition:background-color .18s ease,color .18s ease;
}
.faq-q:hover{background:#F7FBFC;color:var(--brand-dark);}
.faq-q .faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-dark);
  font-size:12px;transition:transform .24s ease,background-color .18s ease,color .18s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--coral-soft);color:var(--coral-dark);}
.faq-a{display:none;padding:0 24px 22px 24px;border-left:3px solid var(--brand);}
.faq-item.is-open .faq-a{display:block;}
.faq-a p{font-size:15px;color:var(--muted);margin:0;}

/* ---------- cta ---------- */
.cta-block{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--brand-dark) 0%,#1C4653 60%,#20515F 100%);
  border-radius:24px;padding:56px;color:#fff;
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  box-shadow:0 20px 44px rgba(23,50,59,.22);
}
.cta-block::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,122,79,.28),rgba(224,122,79,0) 70%);
}
.cta-block h2{color:#fff;margin-bottom:14px;position:relative;z-index:2;}
.cta-block p{color:rgba(255,255,255,.78);font-size:15.5px;max-width:520px;position:relative;z-index:2;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;z-index:2;}
.cta-actions .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;}
.cta-form{
  position:relative;z-index:2;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);padding:24px;
}
.cta-form h3{color:#fff;font-size:17px;margin-bottom:6px;}
.cta-form p{font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:16px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:#3B565F;margin-bottom:7px;}
.field label .req{color:var(--coral-dark);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 15px;margin:0;
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
  font-size:14.5px;color:var(--ink);box-shadow:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;padding:12px 15px;min-height:104px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,111,126,.13);
}
.field .hint{font-size:12.5px;color:var(--muted);margin-top:6px;}
.cta-form .field{margin-bottom:12px;}
.cta-form .field input{
  background:rgba(255,255,255,.94);border-color:transparent;
}
.form-note{font-size:13px;margin-top:10px;color:#C8E6DE;min-height:18px;}

/* ---------- footer ---------- */
.site-footer{background:#17323B;color:#C8D8DD;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr .9fr 1fr 1.1fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{background:linear-gradient(135deg,#3E8FA1,#2F6F7E);box-shadow:none;}
.footer-brand span{font-size:18px;font-weight:700;color:#fff;letter-spacing:-.01em;}
.site-footer p{font-size:14px;color:#A7BFC6;line-height:1.75;}
.footer-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px;}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-links li{margin:0;}
.footer-links a{font-size:14px;color:#A7BFC6;}
.footer-links a:hover{color:#F0B79C;}
.footer-info{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-info li{font-size:13.5px;color:#A7BFC6;margin:0;display:flex;gap:9px;align-items:flex-start;}
.footer-info li i{color:#7FB2BF;margin-top:4px;font-size:13px;}
.sub-form{display:flex;gap:8px;margin:0;}
.sub-form input{
  flex:1 1 auto;height:44px;padding:0 14px;margin:0;
  border:1px solid rgba(255,255,255,.16);border-radius:var(--r-md);
  background:rgba(255,255,255,.07);color:#fff;font-size:14px;box-shadow:none;
}
.sub-form input::placeholder{color:#89A5AD;}
.sub-form input:focus{outline:none;border-color:#7FB2BF;box-shadow:0 0 0 3px rgba(127,178,191,.2);}
.sub-form .btn{height:44px;padding:0 18px;font-size:14px;border-radius:var(--r-md);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:#8FA9B1;margin:0;}
.footer-bottom .site-domain{color:#7FB2BF;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .header-inner{gap:16px;}
  .main-nav,.nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:64px 0;}
  .hero{padding:60px 0 68px;}
  .hero-lead{font-size:16px;}
  .guest-grid{grid-template-columns:1fr;}
  .guest-side{grid-template-columns:repeat(2,1fr);grid-template-rows:auto;}
  .cta-block{grid-template-columns:1fr;padding:40px;gap:32px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:860px){
  .cards-3{grid-template-columns:repeat(2,1fr);}
  .plans{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item{padding:24px 20px;border-left:1px solid var(--line);}
  .stat-item:nth-child(odd){border-left:0;padding-left:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
  .timeline::before{left:53px;}
  .tl-item{grid-template-columns:44px 1fr;gap:26px;}
  .tl-time{font-size:14px;}
  .tl-card::before{left:-34px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:30px;}
  .hero{padding:48px 0 56px;}
  .hero h1{font-size:clamp(30px,7vw,38px);}
  .hero h1 .hl{white-space:normal;}
  .hero h1 .hl::after{display:none;}
  .hero-actions .btn{flex:1 1 auto;}
  .cards-3,.cards-2{grid-template-columns:1fr;}
  .guest-side{grid-template-columns:1fr;}
  .guest-card{grid-template-columns:88px 1fr;}
  .guest-card img{width:88px;height:88px;}
  .news-card{flex-direction:column;}
  .news-thumb{width:100%;flex:0 0 auto;aspect-ratio:16/9;}
  .cta-block{padding:30px 24px;border-radius:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a{padding:0 18px 18px 18px;}
}
@media (max-width:560px){
  h1{font-size:30px;}
  .stat-num{font-size:28px;}
  .hero-badges .pill{font-size:12.5px;padding:7px 12px;}
  .btn{height:46px;padding:0 18px;font-size:14.5px;}
  .hero-actions .btn{width:100%;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .timeline::before{display:none;}
  .tl-item{grid-template-columns:1fr;gap:10px;padding-bottom:18px;}
  .tl-time{text-align:left;padding-top:0;font-size:13px;color:var(--muted);}
  .tl-card::before{display:none;}
}

/* roulang page: article */
:root{
  --brand:#2F6F7E;
  --brand-dark:#245663;
  --brand-soft:#E7F1F3;
  --brand-soft-2:#F1F8F9;
  --coral:#E07A4F;
  --coral-dark:#B9532F;
  --bg:#F5F9FA;
  --card:#FFFFFF;
  --ink:#17323B;
  --ink-2:#1D3B45;
  --muted:#61757D;
  --line:#D9E7EB;
  --ok:#2D8B76;
  --warn:#B7791F;
  --err:#B5473A;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 10px 30px rgba(23,50,59,.08);
  --shadow-2:0 16px 38px rgba(23,50,59,.12);
  --container:1200px;
  --sec-space:88px;
  --font: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font);
  color:var(--ink);
  margin:0;
  font-weight:700;
  line-height:1.3;
  letter-spacing:.2px;
}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease;}
a:hover{color:var(--coral-dark);}
img{max-width:100%;display:block;border-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 10px rgba(23,50,59,.05);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(23,50,59,.10);}
.header-inner{
  display:flex;align-items:center;gap:26px;
  height:76px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;font-size:17px;
  box-shadow:0 6px 16px rgba(47,111,126,.28);
}
.brand-text{
  font-size:18px;font-weight:750;color:var(--ink);letter-spacing:.4px;
  line-height:1;
  white-space:nowrap;
}
.brand:hover .brand-text{color:var(--brand-dark);}
.main-nav{
  display:flex;align-items:center;gap:4px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;font-weight:500;
  color:var(--ink);
  border-radius:10px;
  line-height:1;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;left:14px;right:14px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--coral);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand-dark);background:var(--brand-soft-2);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand-dark);font-weight:650;background:var(--brand-soft);}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{
  margin-left:auto;
  display:flex;align-items:center;gap:12px;
}
.nav-search{
  position:relative;
  display:flex;align-items:center;
  width:236px;
}
.nav-search i{
  position:absolute;left:14px;
  font-size:13px;color:var(--muted);pointer-events:none;
}
.nav-search input{
  width:100%;height:42px;
  padding:0 14px 0 36px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  font-size:14px;color:var(--ink);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search input::placeholder{color:#93A6AC;}
.nav-search input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(47,111,126,.14);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:var(--radius-md);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
  text-align:center;
}
.btn-primary{
  background:var(--brand);color:#fff;
  box-shadow:0 8px 20px rgba(47,111,126,.22);
}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);background:#1E4A56;}
.btn-cta{
  background:var(--coral-dark);color:#fff;
  box-shadow:0 8px 20px rgba(185,83,47,.24);
}
.btn-cta:hover{background:#A24726;color:#fff;transform:translateY(-1px);}
.btn-cta:active{transform:translateY(0);background:#8F3E20;}
.btn-ghost{
  background:#fff;color:var(--brand);
  border-color:var(--brand);
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-block{width:100%;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:#fff;color:var(--ink);
  font-size:17px;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand);}
.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:16px 0 20px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel nav{display:flex;flex-direction:column;gap:4px;margin-bottom:14px;}
.mobile-panel .nav-link{display:block;padding:12px 14px;font-size:15px;}
.mobile-panel .nav-link::after{display:none;}
.mobile-panel .nav-search{width:100%;margin-bottom:12px;}

/* ---------- Breadcrumb ---------- */
.page-top{
  background:
    radial-gradient(circle at 88% 0%,rgba(47,111,126,.10) 0%,rgba(47,111,126,0) 46%),
    linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:18px 0 0;
  font-size:13px;color:var(--muted);
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:#B7C9CE;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ---------- Article head ---------- */
.article-head{
  padding:26px 0 44px;
}
.article-head-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 380px;
  gap:48px;
  align-items:start;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;
  border-radius:999px;
  font-size:13px;font-weight:600;
  background:var(--brand-soft);color:var(--brand-dark);
  line-height:1;
}
.badge-accent{background:#FBEDE7;color:var(--coral-dark);}
.article-title{
  font-size:clamp(30px,3.6vw,42px);
  line-height:1.24;
  font-weight:750;
  letter-spacing:.2px;
  margin:16px 0 0;
  color:var(--ink);
  word-break:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:20px;
  font-size:13.5px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{font-size:12px;color:var(--brand);}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C3D5DA;display:inline-block;}
.article-lead{
  margin-top:22px;
  font-size:16px;line-height:1.85;color:var(--muted);
  max-width:680px;
}
.article-cover{
  margin-top:34px;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  background:var(--brand-soft);
}
.article-cover img{
  width:100%;height:340px;object-fit:cover;
}
.head-side{
  padding-top:12px;
}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:26px 24px;
}
.side-card + .side-card{margin-top:20px;}
.side-card h2{
  font-size:17px;
  font-weight:700;
  margin-bottom:12px;
  display:flex;align-items:center;gap:9px;
}
.side-card h2 i{color:var(--coral);font-size:15px;}
.side-card p{font-size:14px;line-height:1.8;color:var(--muted);}
.side-list{margin-top:6px;}
.side-list li{
  padding:11px 0;
  border-bottom:1px dashed var(--line);
  font-size:14px;
  display:flex;gap:10px;align-items:flex-start;
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list li i{color:var(--brand);font-size:12px;margin-top:6px;}
.side-list a{color:var(--ink);font-weight:500;}
.side-list a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
.side-list .s-meta{display:block;font-size:12.5px;color:var(--muted);font-weight:400;margin-top:3px;}

/* ---------- Article body ---------- */
.article-main{padding:64px 0 var(--sec-space);}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:56px;
  align-items:start;
}
.article-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:40px 44px 44px;
}
.article-prose{
  max-width:760px;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-2);
  word-break:break-word;
}
.article-prose > *:first-child{margin-top:0;}
.article-prose > * + *{margin-top:18px;}
.article-prose p{margin:0;font-size:16.5px;line-height:1.85;}
.article-prose h2{
  font-size:27px;line-height:1.36;font-weight:700;
  margin-top:44px;margin-bottom:14px;
  padding-left:14px;
  border-left:4px solid var(--brand);
  color:var(--ink);
}
.article-prose h3{
  font-size:20px;line-height:1.45;font-weight:700;
  margin-top:32px;margin-bottom:10px;
  color:var(--ink);
}
.article-prose h4{
  font-size:17px;font-weight:700;margin-top:26px;color:var(--brand-dark);
}
.article-prose ul,.article-prose ol{
  padding-left:24px;
  margin:14px 0;
}
.article-prose ul{list-style:disc;}
.article-prose ol{list-style:decimal;}
.article-prose li{margin:8px 0;line-height:1.8;}
.article-prose li::marker{color:var(--brand);}
.article-prose strong{color:var(--ink);font-weight:700;}
.article-prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-prose a:hover{color:var(--coral-dark);}
.article-prose blockquote{
  margin:26px 0;
  padding:18px 22px;
  background:var(--brand-soft);
  border-left:3px solid var(--coral);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--brand-dark);
}
.article-prose blockquote p{font-size:16px;color:var(--brand-dark);}
.article-prose img{
  width:100%;height:auto;
  border-radius:14px;
  border:1px solid var(--line);
  margin:22px 0;
}
.article-prose figure{margin:26px 0;}
.article-prose figure img{margin:0;}
.article-prose figcaption{
  font-size:13px;color:var(--muted);text-align:center;margin-top:10px;
}
.article-prose table{
  width:100%;border-collapse:collapse;
  font-size:15px;margin:24px 0;
  border-radius:var(--radius-md);
  overflow:hidden;
  border:1px solid var(--line);
}
.article-prose th{
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-weight:700;text-align:left;
  padding:12px 14px;
  border:1px solid var(--line);
}
.article-prose td{
  padding:12px 14px;
  border:1px solid var(--line);
  color:var(--ink-2);
}
.article-prose tr:nth-child(even) td{background:#FBFDFD;}
.article-prose code{
  background:var(--brand-soft-2);
  color:var(--brand-dark);
  padding:2px 6px;
  border-radius:6px;
  font-size:.92em;
}
.article-prose pre{
  background:#F1F7F8;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:16px 18px;
  overflow-x:auto;
}
.article-prose hr{
  border:0;border-top:1px solid var(--line);margin:32px 0;
}
.notice{
  margin:26px 0;
  padding:16px 20px;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:var(--brand-soft-2);
  font-size:15px;line-height:1.8;color:var(--brand-dark);
}
.notice-warn{background:#FDF6E9;border-color:#F0DFBB;color:var(--warn);}
.article-actions{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;
  color:var(--ink);
  padding:6px 2px;
  border-bottom:2px solid transparent;
  transition:border-color .18s ease,color .18s ease;
}
.text-link:hover{color:var(--coral-dark);border-bottom-color:var(--coral);}
.empty-state{
  background:var(--brand-soft-2);
  border:1px dashed #B9D5DA;
  border-radius:var(--radius-lg);
  padding:56px 32px;
  text-align:center;
}
.empty-state i{
  font-size:30px;color:var(--brand);margin-bottom:14px;display:block;
}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{font-size:14.5px;color:var(--muted);margin-bottom:20px;}

/* ---------- Sticky sidebar ---------- */
.sticky-side{
  position:sticky;
  top:96px;
  display:flex;flex-direction:column;gap:20px;
}
.toc-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:24px 22px;
}
.toc-card h2{
  font-size:15px;font-weight:700;letter-spacing:.4px;
  color:var(--brand-dark);
  display:flex;align-items:center;gap:8px;
  margin-bottom:14px;
}
.toc-card h2 i{color:var(--coral);font-size:13px;}
.toc-card ul li{
  padding:9px 0 9px 14px;
  border-left:2px solid var(--brand-soft);
  font-size:14px;
  line-height:1.6;
  position:relative;
}
.toc-card ul li::before{
  content:"";
  position:absolute;left:-4px;top:16px;
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);opacity:.55;
}
.toc-card ul li a{color:var(--ink);font-weight:500;}
.toc-card ul li a:hover{color:var(--brand-dark);}
.toc-card ul li.is-current{border-left-color:var(--coral);}
.toc-card ul li.is-current::before{background:var(--coral);opacity:1;}
.consult-card{
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-dark) 100%);
  border-radius:var(--radius-lg);
  padding:26px 22px;
  color:#EAF4F6;
  box-shadow:0 14px 34px rgba(36,86,99,.26);
}
.consult-card h2{
  font-size:17px;color:#fff;margin-bottom:10px;
  display:flex;align-items:center;gap:8px;
}
.consult-card h2 i{color:#F3C4AF;}
.consult-card p{font-size:13.5px;line-height:1.8;color:#D5E7EA;margin-bottom:18px;}
.consult-card .btn-cta{height:42px;font-size:14.5px;}
.consult-card .btn-ghost{
  background:transparent;border-color:rgba(255,255,255,.5);color:#fff;
  height:42px;font-size:14.5px;
}
.consult-card .btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;}
.consult-card .btn + .btn{margin-top:10px;}
.mini-links{display:flex;flex-direction:column;gap:2px;}
.mini-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;
  border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--ink);font-weight:500;
}
.mini-links a:last-child{border-bottom:0;}
.mini-links a i{color:var(--brand);font-size:12px;transition:transform .18s ease;}
.mini-links a:hover{color:var(--brand-dark);}
.mini-links a:hover i{transform:translateX(3px);color:var(--coral);}

/* ---------- Related ---------- */
.related-section{
  padding:0 0 var(--sec-space);
}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head .eyebrow{
  font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--coral-dark);
  text-transform:uppercase;
  display:block;margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,30px);
  line-height:1.3;
}
.section-head p{font-size:14.5px;color:var(--muted);margin-top:8px;max-width:560px;}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.info-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:rgba(47,111,126,.28);
}
.card-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--brand-soft);
}
.card-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .35s ease;
}
.info-card:hover .card-media img{transform:scale(1.03);}
.card-media .badge{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.94);
  color:var(--brand-dark);
  box-shadow:0 4px 12px rgba(23,50,59,.12);
}
.card-body{
  padding:22px 22px 24px;
  display:flex;flex-direction:column;flex:1;
}
.card-body h3{
  font-size:18px;line-height:1.5;font-weight:700;
  margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-body h3 a{color:var(--ink);}
.card-body h3 a:hover{color:var(--brand-dark);}
.card-body p{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:18px;
}
.card-foot{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--muted);
  padding-top:14px;
  border-top:1px solid var(--line);
}
.card-foot .arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:13px;
}
.card-foot .arrow i{transition:transform .18s ease;font-size:11px;}
.info-card:hover .card-foot .arrow i{transform:translateX(3px);color:var(--coral);}

/* ---------- CTA band ---------- */
.cta-band{
  padding:0 0 var(--sec-space);
}
.cta-inner{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,#1F4B58 0%,#2F6F7E 62%,#357F8F 100%);
  border-radius:22px;
  padding:52px 54px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:36px;
  align-items:center;
  box-shadow:0 22px 48px rgba(23,50,59,.22);
}
.cta-inner::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(circle at 12% 20%,rgba(255,255,255,.10) 0 2px,transparent 3px),
                   radial-gradient(circle at 78% 76%,rgba(255,255,255,.08) 0 2px,transparent 3px);
  background-size:120px 120px,160px 160px;
  pointer-events:none;
}
.cta-inner > *{position:relative;z-index:1;}
.cta-inner h2{
  color:#fff;font-size:clamp(22px,2.4vw,28px);line-height:1.36;margin-bottom:12px;
}
.cta-inner p{color:#D3E6EA;font-size:14.5px;line-height:1.8;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-actions .btn-ghost{
  background:transparent;border-color:rgba(255,255,255,.55);color:#fff;
}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.15);border-color:#fff;color:#fff;}

/* ---------- Footer ---------- */
.site-footer{
  background:#17323B;
  color:#C9DBDF;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.3fr 1.3fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;color:#fff;
  margin-bottom:14px;
}
.footer-brand .brand-mark{
  background:rgba(255,255,255,.12);
  box-shadow:none;
  color:#8FD3C3;
}
.site-footer p{font-size:13.5px;line-height:1.85;color:#A9C2C8;}
.footer-title{
  font-size:14px;font-weight:700;color:#fff;
  letter-spacing:.6px;margin-bottom:16px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  font-size:13.5px;color:#B7CCD2;
}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-info li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13.5px;color:#A9C2C8;margin-bottom:12px;
  line-height:1.7;
}
.footer-info i{color:#7FB8C4;margin-top:5px;font-size:12px;}
.sub-form{display:flex;gap:10px;}
.sub-form input{
  flex:1;min-width:0;height:44px;
  padding:0 14px;
  border-radius:var(--radius-md);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:#fff;font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.sub-form input::placeholder{color:#8FAAB1;}
.sub-form input:focus{
  outline:none;
  border-color:#7FB8C4;
  background:rgba(255,255,255,.14);
  box-shadow:0 0 0 3px rgba(127,184,196,.22);
}
.sub-form .btn{height:44px;padding:0 20px;font-size:14px;}
.form-note{font-size:12.5px;margin-top:10px;min-height:18px;color:#9FBAC0;}
.form-note.is-ok{color:#8FD3C3;}
.form-note.is-error{color:#F0A88F;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;color:#8FAAB1;
}
.site-domain{letter-spacing:.4px;}

/* ---------- Responsive ---------- */
@media screen and (max-width:1200px){
  .container{padding:0 22px;}
  .article-layout{gap:40px;grid-template-columns:minmax(0,1fr) 306px;}
  .article-head-grid{gap:36px;grid-template-columns:minmax(0,1fr) 340px;}
  .article-panel{padding:34px 32px 36px;}
}
@media screen and (max-width:1024px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:70px;gap:16px;}
  .article-head-grid{grid-template-columns:minmax(0,1fr);}
  .head-side{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .sticky-side{position:static;margin-top:8px;}
  .article-cover img{height:280px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-inner{grid-template-columns:minmax(0,1fr);padding:40px 34px;gap:26px;}
  .section-head{margin-bottom:26px;}
}
@media screen and (max-width:768px){
  :root{--sec-space:56px;}
  .article-main{padding:44px 0 var(--sec-space);}
  .article-panel{padding:26px 20px 28px;border-radius:16px;}
  .article-prose{font-size:16px;}
  .article-prose p{font-size:16px;}
  .article-prose h2{font-size:23px;margin-top:34px;}
  .article-prose h3{font-size:19px;margin-top:26px;}
  .article-title{font-size:28px;}
  .article-cover img{height:220px;}
  .article-cover{margin-top:26px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .cta-inner{padding:32px 24px;border-radius:18px;}
  .cta-actions .btn{flex:1 1 100%;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .brand-text{font-size:16px;}
  .article-title{font-size:25px;line-height:1.32;}
  .article-meta{font-size:12.5px;gap:8px 14px;}
  .article-prose table{font-size:14px;display:block;overflow-x:auto;white-space:nowrap;}
  .article-actions{flex-direction:column;align-items:stretch;}
  .article-actions .btn{width:100%;}
  .btn{height:46px;}
}

/* roulang page: category1 */
:root{
  --brand:#2F6F7E;
  --brand-dark:#245663;
  --brand-light:#E7F1F3;
  --coral:#E07A4F;
  --coral-deep:#B9532F;
  --bg:#F5F9FA;
  --surface:#FFFFFF;
  --ink:#17323B;
  --muted:#61757D;
  --line:#D9E7EB;
  --ok:#2D8B76;
  --warn:#B7791F;
  --err:#B5473A;
  --radius-lg:18px;
  --radius-md:12px;
  --shadow-sm:0 10px 30px rgba(23,50,59,.08);
  --shadow-md:0 16px 38px rgba(23,50,59,.12);
  --shadow-lg:0 22px 48px rgba(23,50,59,.14);
  --ease:all .22s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--coral-deep);}
h1,h2,h3,h4,h5,p,ul,ol{margin:0;padding:0;}
h1,h2,h3,h4{font-weight:680;line-height:1.28;color:var(--ink);letter-spacing:.01em;}
ul,ol{list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:84px 0;}
.section--tight{padding:64px 0;}
.section--white{background:var(--surface);}
.section--soft{background:linear-gradient(180deg,#F5F9FA 0%,#EDF5F6 100%);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:32px;line-height:1.25;margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand);background:var(--brand-light);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow i{font-size:12px;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(23,50,59,.06);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(23,50,59,.12);}
.header-inner{display:flex;align-items:center;gap:26px;min-height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.02em;flex:0 0 auto;}
.brand:hover{color:var(--brand-dark);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;display:grid;place-items:center;font-size:16px;
  box-shadow:0 6px 16px rgba(47,111,126,.28);
}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:10px;}
.nav-link{position:relative;display:inline-block;font-size:15px;font-weight:500;color:var(--ink);padding:6px 0;white-space:nowrap;}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--coral);border-radius:2px;transition:width .22s ease;
}
.nav-link:hover{color:var(--brand-dark);}
.nav-link:hover::after,.nav-link.is-active::after{width:100%;}
.nav-link.is-active{color:var(--brand);font-weight:680;}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:var(--ease);
}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{border:0;outline:none;background:transparent;font-size:14px;width:180px;color:var(--ink);}
.nav-search input::placeholder{color:#93A7AE;}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,111,126,.13);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-md);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn i{font-size:13px;}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(47,111,126,.22);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;box-shadow:0 12px 26px rgba(47,111,126,.28);}
.btn-cta{background:var(--coral-deep);color:#fff;box-shadow:0 8px 20px rgba(185,83,47,.24);}
.btn-cta:hover{background:#9D4425;color:#fff;box-shadow:0 12px 26px rgba(185,83,47,.3);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line);}
.btn-ghost:hover{color:var(--brand-dark);border-color:rgba(47,111,126,.45);background:#F7FBFC;}
.btn-block{display:flex;width:100%;}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed;filter:saturate(.6);transform:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;font-size:16px;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 24px 24px;}
.mobile-nav.is-open{display:block;}
.mobile-nav .nav-link{display:block;padding:13px 0;border-bottom:1px dashed var(--line);font-size:16px;}
.mobile-nav .nav-link::after{display:none;}
.mobile-nav .nav-link.is-active{color:var(--brand);}
.mobile-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 16px;border:1px solid var(--line);border-radius:999px;margin:16px 0 14px;}
.mobile-search input{border:0;outline:none;background:transparent;width:100%;font-size:15px;color:var(--ink);}
.mobile-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,111,126,.13);}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:74px 0 86px;
  background-image:
    linear-gradient(122deg,rgba(240,247,248,.95) 0%,rgba(245,249,250,.9) 52%,rgba(231,241,243,.86) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(47,111,126,.14);
  box-shadow:0 0 0 40px rgba(47,111,126,.045),0 0 0 96px rgba(47,111,126,.03);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero-copy h1{font-size:clamp(34px,4.4vw,52px);line-height:1.15;letter-spacing:-.01em;margin-bottom:20px;}
.hero-copy h1 .hl{color:var(--brand);}
.hero-copy p.lead{font-size:17px;line-height:1.8;color:#3A555E;max-width:620px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.chip-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:#fff;color:var(--brand-dark);border:1px solid var(--line);
  box-shadow:0 4px 12px rgba(23,50,59,.05);
}
.chip-badge i{color:var(--brand);font-size:12px;}
.chip-badge.is-accent{background:#FDF1EC;color:var(--coral-deep);border-color:#F3D7C9;}
.chip-badge.is-accent i{color:var(--coral-deep);}
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);overflow:hidden;
}
.hero-card figure{margin:0;position:relative;}
.hero-card figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-card .tag-float{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.94);color:var(--brand-dark);
  font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(217,231,235,.9);backdrop-filter:blur(4px);
}
.hero-card-body{padding:22px 24px 24px;}
.hero-card-body h2{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.hero-card-body h2 i{color:var(--coral);font-size:14px;}
.mini-session{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);}
.mini-session:last-of-type{border-bottom:0;}
.mini-date{
  flex:0 0 auto;min-width:62px;text-align:center;background:var(--brand-light);
  border-radius:10px;padding:6px 8px;font-variant-numeric:tabular-nums;
}
.mini-date .d{display:block;font-size:18px;font-weight:700;color:var(--brand-dark);line-height:1.2;}
.mini-date .m{display:block;font-size:11.5px;color:var(--muted);letter-spacing:.06em;}
.mini-info{min-width:0;}
.mini-info strong{display:block;font-size:14.5px;font-weight:600;color:var(--ink);}
.mini-info span{font-size:13px;color:var(--muted);}
.hero-card-foot{margin-top:16px;}

/* ============ Stats strip ============ */
.stats-strip{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:-42px;position:relative;z-index:3;
  overflow:hidden;
}
.stat-item{padding:24px 26px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-item .num{
  font-size:30px;font-weight:720;color:var(--brand-dark);
  font-variant-numeric:tabular-nums;line-height:1.15;letter-spacing:-.01em;
}
.stat-item .num small{font-size:15px;font-weight:600;color:var(--muted);margin-left:3px;}
.stat-item .lab{font-size:13.5px;color:var(--muted);margin-top:4px;}

/* ============ Steps ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(47,111,126,.35);}
.step-num{
  font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--brand);margin-bottom:10px;display:flex;align-items:center;gap:8px;
}
.step-num::after{content:"";flex:1;height:1px;background:var(--line);}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.7;}
.step.is-current{border-color:rgba(224,122,79,.5);box-shadow:0 14px 34px rgba(224,122,79,.14);}
.step.is-current .step-num{color:var(--coral-deep);}
.step.is-current .step-num::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--coral);
  box-shadow:0 0 0 4px rgba(224,122,79,.18);
}

/* ============ Sessions + Form layout ============ */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.chip-btn{
  height:38px;padding:0 18px;border-radius:999px;font-size:14px;font-weight:600;
  background:#fff;color:var(--brand-dark);border:1px solid var(--line);
  cursor:pointer;transition:var(--ease);
}
.chip-btn:hover{border-color:rgba(47,111,126,.45);background:#F7FBFC;}
.chip-btn.is-active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 18px rgba(47,111,126,.22);}
.chip-btn:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}

.session-list{display:flex;flex-direction:column;gap:16px;}
.session{
  display:grid;grid-template-columns:112px minmax(0,1fr) auto;
  gap:22px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.session:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(47,111,126,.3);}
.session-date{
  text-align:center;background:var(--brand-light);border-radius:14px;padding:12px 8px;
  font-variant-numeric:tabular-nums;
}
.session-date .day{display:block;font-size:26px;font-weight:720;color:var(--brand-dark);line-height:1.1;}
.session-date .ym{display:block;font-size:12.5px;color:var(--muted);letter-spacing:.04em;margin-top:2px;}
.session-main h3{font-size:18px;margin-bottom:8px;}
.session-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13.5px;color:var(--muted);}
.session-meta span{display:inline-flex;align-items:center;gap:6px;}
.session-meta i{color:var(--brand);font-size:12px;}
.session-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--brand-light);color:var(--brand-dark);border:1px solid transparent;white-space:nowrap;
}
.badge.is-accent{background:#FDF1EC;color:var(--coral-deep);}
.badge.is-ok{background:#E8F5F1;color:var(--ok);}
.badge.is-muted{background:#F1F5F6;color:var(--muted);}
.quota{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.session.is-hidden{display:none;}
.list-empty{
  display:none;padding:36px 24px;text-align:center;border:1px dashed var(--line);
  border-radius:var(--radius-lg);background:#F7FBFC;color:var(--muted);font-size:15px;
}
.list-empty.is-visible{display:block;}

/* ============ Form card ============ */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-md);position:sticky;top:96px;
}
.form-card h2{font-size:21px;margin-bottom:6px;}
.form-card .form-sub{font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink);}
.field .req{color:var(--coral);margin-left:2px;}
.field input[type="text"],.field input[type="tel"],.field input[type="email"],
.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;font-size:15px;font-family:inherit;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  transition:border-color .2s ease,box-shadow .2s ease;appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%2361757D' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:38px;
}
.field textarea{height:auto;min-height:88px;padding:12px 14px;line-height:1.65;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,111,126,.13);
}
.field input::placeholder,.field textarea::placeholder{color:#93A7AE;}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--err);}
.field.has-error input:focus,.field.has-error select:focus{box-shadow:0 0 0 3px rgba(181,71,58,.14);}
.err-msg{display:none;font-size:13px;color:var(--err);margin-top:6px;line-height:1.5;}
.field.has-error .err-msg{display:block;}
.radio-row{display:flex;flex-wrap:wrap;gap:10px;}
.radio-pill{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 16px;
  border:1px solid var(--line);border-radius:999px;font-size:14px;color:var(--ink);
  cursor:pointer;transition:var(--ease);background:#fff;
}
.radio-pill:hover{border-color:rgba(47,111,126,.45);background:#F7FBFC;}
.radio-pill input{accent-color:var(--brand);margin:0;}
.radio-pill.is-checked{border-color:var(--brand);background:var(--brand-light);color:var(--brand-dark);font-weight:600;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.6;margin:6px 0 18px;}
.check-row input{margin-top:4px;accent-color:var(--brand);flex:0 0 auto;}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.6;}
.form-alert{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--radius-md);
  font-size:14px;line-height:1.6;
}
.form-alert.is-error{display:block;background:#FBEDEA;color:var(--err);border:1px solid #F0CFC8;}
.form-alert.is-success{display:block;background:#E8F5F1;color:var(--ok);border:1px solid #C6E6DC;}
.spinner{display:none;width:15px;height:15px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;}
.btn.is-loading .spinner{display:inline-block;}
.btn.is-loading{pointer-events:none;opacity:.85;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ============ Split media block ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split-figure{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.split-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .4s ease;}
.split-figure:hover img{transform:scale(1.02);}
.check-list{display:flex;flex-direction:column;gap:16px;}
.check-item{display:flex;gap:14px;align-items:flex-start;}
.check-icon{
  flex:0 0 auto;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand);font-size:13px;margin-top:2px;
}
.check-item h3{font-size:16.5px;margin-bottom:4px;}
.check-item p{font-size:14.5px;color:var(--muted);line-height:1.7;}

/* ============ Notice cards ============ */
.notice-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;}
.notice-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.notice-card:hover{box-shadow:var(--shadow-md);border-color:rgba(47,111,126,.28);}
.notice-card h3{font-size:19px;margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.notice-card h3 i{color:var(--coral);font-size:15px;}
.notice-card ul{display:flex;flex-direction:column;gap:10px;}
.notice-card li{position:relative;padding-left:18px;font-size:14.5px;color:#3A555E;line-height:1.7;}
.notice-card li::before{
  content:"";position:absolute;left:0;top:.66em;width:6px;height:6px;border-radius:50%;
  background:var(--brand);opacity:.6;
}
.notice-card.is-accent{background:linear-gradient(160deg,#FFF8F4 0%,#FFFFFF 62%);border-color:#F3DED3;}

/* ============ Quotes ============ */
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-sm);position:relative;
}
.quote-card::before{
  content:"“";position:absolute;right:24px;top:6px;font-size:64px;line-height:1;
  color:var(--brand-light);font-family:Georgia,serif;
}
.quote-card p{font-size:15.5px;line-height:1.8;color:#2C4A53;margin-bottom:18px;position:relative;z-index:1;}
.quote-meta{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--muted);}
.quote-avatar{
  width:38px;height:38px;border-radius:50%;background:var(--brand-light);
  color:var(--brand-dark);display:grid;place-items:center;font-weight:700;font-size:14px;
}
.quote-meta strong{display:block;color:var(--ink);font-size:14.5px;font-weight:600;}
.quote-meta span{font-size:13px;}

/* ============ FAQ ============ */
.faq-list{max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:14px;margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:0 10px 26px rgba(23,50,59,.07);}
.faq-item.is-open{border-left-color:var(--coral);box-shadow:0 12px 30px rgba(23,50,59,.08);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;transition:background .2s ease;
}
.faq-q:hover{background:#F7FBFC;}
.faq-q:focus-visible{outline:2px solid var(--coral);outline-offset:-3px;}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand);font-size:12px;transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:#FDF1EC;color:var(--coral-deep);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 22px 20px;font-size:15px;line-height:1.8;color:#3A555E;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--brand-dark) 0%,#1C424D 100%);
  border-radius:22px;padding:52px 48px;
  display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-140px;width:360px;height:360px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);box-shadow:0 0 0 34px rgba(255,255,255,.05);pointer-events:none;
}
.cta-band h2{color:#fff;font-size:30px;line-height:1.3;margin-bottom:12px;position:relative;z-index:1;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;max-width:620px;position:relative;z-index:1;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;}
.btn-on-dark{background:#fff;color:var(--brand-dark);}
.btn-on-dark:hover{background:#EAF3F4;color:var(--brand-dark);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn-outline-light:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.7);}

/* ============ Breadcrumb ============ */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);padding:18px 0 0;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#B9CBD1;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ============ Footer ============ */
.site-footer{background:#17323B;color:#D6E3E7;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.3fr 1.1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;box-shadow:none;}
.site-footer p{font-size:14px;line-height:1.75;color:#A9C1C8;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer-links li,.footer-info li{margin-bottom:10px;}
.footer-links a{color:#A9C1C8;font-size:14px;position:relative;}
.footer-links a:hover{color:#fff;}
.footer-links a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--coral);transition:width .22s ease;
}
.footer-links a:hover::after{width:100%;}
.footer-info li{display:flex;gap:10px;font-size:14px;color:#A9C1C8;line-height:1.7;}
.footer-info i{color:#7FA6AF;font-size:13px;margin-top:5px;flex:0 0 auto;}
.sub-form{display:flex;gap:10px;}
.sub-form input{
  flex:1 1 auto;min-width:0;height:44px;padding:0 14px;font-size:14px;font-family:inherit;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-md);color:#fff;transition:var(--ease);
}
.sub-form input::placeholder{color:#8AA8B1;}
.sub-form input:focus{outline:none;border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(224,122,79,.22);}
.sub-form .btn{height:44px;padding:0 20px;border-radius:var(--radius-md);background:var(--coral-deep);color:#fff;}
.sub-form .btn:hover{background:#A8482A;color:#fff;}
.footer-bottom{
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:#88A5AE;
}
.site-domain{font-variant-numeric:tabular-nums;letter-spacing:.04em;}
.form-note.is-ok{color:#8FD8C4;}

/* ============ Responsive ============ */
@media screen and (max-width:1200px){
  .container{padding-left:22px;padding-right:22px;}
  .header-inner{gap:20px;}
  .main-nav{gap:20px;}
  .nav-search input{width:140px;}
}
@media screen and (max-width:1024px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{min-height:68px;}
  .header-tools .btn-cta{display:none;}
  .hero{padding:56px 0 64px;}
  .hero-copy{margin-bottom:34px;}
  .stats-strip{grid-template-columns:repeat(2,1fr);margin-top:-32px;}
  .stat-item{border-right:1px solid var(--line);}
  .stat-item:nth-child(2n){border-right:0;}
  .stat-item:nth-child(-n+2){border-bottom:1px solid var(--line);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:30px;}
  .notice-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .form-card{position:static;}
  .session{grid-template-columns:96px minmax(0,1fr);}
  .session-side{grid-column:1 / -1;flex-direction:row;align-items:center;justify-content:space-between;}
  .section{padding:64px 0;}
  .cta-band{grid-template-columns:1fr;padding:42px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:768px){
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:26px;}
  .hero-copy h1{font-size:clamp(30px,7.2vw,38px);}
  .hero-copy p.lead{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .steps{grid-template-columns:1fr;}
  .session{grid-template-columns:1fr;gap:14px;padding:20px;}
  .session-date{display:flex;align-items:baseline;gap:8px;justify-content:flex-start;padding:10px 14px;text-align:left;}
  .session-date .day{font-size:22px;}
  .session-side{align-items:flex-start;justify-content:flex-start;flex-wrap:wrap;}
  .quote-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 24px;border-radius:18px;}
  .cta-band h2{font-size:24px;}
  .cta-band .cta-actions .btn{width:100%;}
}
@media screen and (max-width:520px){
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:44px 0;}
  .hero{padding:44px 0 54px;}
  .hero::after{display:none;}
  .brand{font-size:16.5px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
  .stats-strip{grid-template-columns:1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);}
  .stat-item:last-child{border-bottom:0;}
  .stat-item .num{font-size:26px;}
  .form-card{padding:20px;}
  .notice-card{padding:22px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .filter-row{gap:8px;}
  .chip-btn{height:36px;padding:0 14px;font-size:13.5px;}
  .split-figure img{aspect-ratio:4/3;}
}

/* roulang page: category2 */
:root{
  --brand:#2F6F7E;
  --brand-dark:#245663;
  --brand-light:#E7F1F3;
  --brand-soft:#F2F8F9;
  --coral:#E07A4F;
  --coral-deep:#B9532F;
  --coral-light:#FCEDE6;
  --bg:#F5F9FA;
  --surface:#FFFFFF;
  --ink:#17323B;
  --muted:#61757D;
  --line:#D9E7EB;
  --success:#2D8B76;
  --warn:#B7791F;
  --error:#B5473A;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-sm:0 10px 30px rgba(23,50,59,.08);
  --shadow-md:0 16px 38px rgba(23,50,59,.12);
  --shadow-nav:0 8px 24px rgba(23,50,59,.10);
  --ease:cubic-bezier(.32,.72,.32,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.grid-x.g-gap{margin-left:-14px;margin-right:-14px;}
.grid-x.g-gap>.cell{padding-left:14px;padding-right:14px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 10px rgba(23,50,59,.05);
  backdrop-filter:saturate(150%) blur(6px);
  transition:box-shadow .28s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-nav);}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:19px;font-weight:700;letter-spacing:.3px;color:var(--ink);}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#3B8494,var(--brand-dark));
  color:#fff;font-size:16px;box-shadow:0 6px 16px rgba(47,111,126,.28);
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--coral);transform:scaleX(0);transform-origin:left center;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--brand);background:var(--brand-light);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand-dark);font-weight:650;background:var(--brand-light);}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{position:relative;}
.search-box i{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:13px;color:#8FA3AA;pointer-events:none;}
.search-box input{
  width:220px;height:42px;padding:0 14px 0 38px;
  border:1px solid var(--line);border-radius:999px;background:#fff;
  font-size:14px;color:var(--ink);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box input::placeholder{color:#95A8AF;}
.search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,111,126,.12);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand-dark);font-size:16px;
}
.nav-toggle:hover{background:var(--brand-light);}
.mobile-search{display:none;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border:1px solid transparent;border-radius:var(--radius-md);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn i{font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(47,111,126,.22);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px rgba(47,111,126,.28);}
.btn-primary:active{transform:none;background:var(--brand-dark);}
.btn-cta{background:var(--coral-deep);color:#fff;box-shadow:0 10px 22px rgba(185,83,47,.24);}
.btn-cta:hover{background:#A6472A;color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px rgba(185,83,47,.3);}
.btn-cta:active{transform:none;}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(47,111,126,.34);}
.btn-ghost:hover{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:none;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--radius-sm);}
.btn-block{width:100%;}

/* ---------- Badges / Tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.6;
  background:var(--brand-light);color:var(--brand-dark);
}
.badge-coral{background:var(--coral-light);color:var(--coral-deep);}
.badge-soft{background:#EEF5F6;color:#4A6F78;}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:500;}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:999px;
  font-size:12.5px;font-weight:500;color:#4A6F78;background:#F1F7F8;border:1px solid #E2EEF1;
}
.tag-coral{background:var(--coral-light);border-color:#F6DCCF;color:var(--coral-deep);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:78px 0 70px;
  background-image:linear-gradient(105deg,rgba(245,249,250,.96) 0%,rgba(245,249,250,.88) 46%,rgba(231,241,243,.72) 100%),url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:auto -10% -55% 40%;
  height:420px;
  background:radial-gradient(closest-side,rgba(47,111,126,.10),transparent 72%);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:repeating-linear-gradient(180deg,rgba(47,111,126,.055) 0 1px,transparent 1px 14px);
  opacity:.7;pointer-events:none;mask-image:linear-gradient(180deg,transparent,#000);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000);
}
.page-hero .hero-inner{position:relative;z-index:2;max-width:820px;}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);text-decoration:underline;text-decoration-color:var(--coral);text-underline-offset:4px;}
.crumbs span.sep{color:#B7C7CC;}
.crumbs .current{color:var(--ink);font-weight:600;}
.page-hero h1{
  font-size:clamp(34px,4.6vw,52px);line-height:1.16;font-weight:750;
  letter-spacing:-.5px;margin:14px 0 18px;color:var(--ink);
}
.page-hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{font-size:17px;line-height:1.85;color:#425B64;max-width:700px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* ---------- Section shell ---------- */
.section{padding:84px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-tint{background:linear-gradient(180deg,var(--brand-soft),var(--bg));}
.section-head{max-width:760px;margin-bottom:42px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--coral);}
.section-title{font-size:clamp(25px,3vw,33px);line-height:1.28;font-weight:720;letter-spacing:-.3px;color:var(--ink);}
.section-sub{margin-top:14px;font-size:16px;color:var(--muted);line-height:1.85;max-width:700px;}

/* ---------- Filter chips ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:16px 18px;margin-bottom:34px;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);
}
.filter-label{font-size:13.5px;font-weight:600;color:var(--muted);margin-right:6px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:#45636C;
  font-size:14px;font-weight:500;
  transition:all .2s var(--ease);
}
.chip:hover{border-color:rgba(47,111,126,.45);color:var(--brand-dark);background:var(--brand-light);}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(47,111,126,.22);}
.chip.is-on:hover{background:var(--brand-dark);color:#fff;}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin-top:6px;}
.timeline::before{
  content:"";position:absolute;left:118px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,rgba(217,231,235,.3),var(--line) 12%,var(--line) 88%,rgba(217,231,235,.3));
}
.tl-item{display:grid;grid-template-columns:100px 38px 1fr;align-items:start;margin-bottom:18px;}
.tl-time{
  padding:22px 16px 0 0;text-align:right;
  font-size:13.5px;font-weight:700;color:var(--brand-dark);
  font-variant-numeric:tabular-nums;letter-spacing:.2px;
}
.tl-time small{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:2px;}
.tl-dot{position:relative;display:flex;justify-content:center;padding-top:26px;}
.tl-dot span{
  width:14px;height:14px;border-radius:50%;background:#fff;
  border:3px solid var(--brand);box-shadow:0 0 0 4px var(--bg);z-index:2;
}
.tl-item.is-key .tl-dot span{border-color:var(--coral);box-shadow:0 0 0 4px var(--bg),0 0 0 8px rgba(224,122,79,.16);}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(47,111,126,.28);}
.tl-card h3{font-size:19px;line-height:1.45;font-weight:680;margin-bottom:8px;}
.tl-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.tl-foot{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.tl-room{font-size:13px;color:#8198A0;display:inline-flex;align-items:center;gap:6px;}
.tl-room i{font-size:12px;color:var(--brand);}

/* ---------- Session cards ---------- */
.session-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px;}
.session-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.session-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--brand),rgba(47,111,126,0));
  opacity:.7;
}
.session-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(47,111,126,.28);}
.session-card h3{font-size:18px;font-weight:680;margin:12px 0 6px;}
.session-card .sess-time{font-size:13.5px;font-weight:600;color:var(--brand-dark);font-variant-numeric:tabular-nums;}
.session-list{margin-top:14px;display:grid;gap:9px;}
.session-list li{position:relative;padding-left:18px;font-size:14px;color:var(--muted);line-height:1.7;}
.session-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
  background:var(--brand-light);border:1.5px solid var(--brand);
}

/* ---------- Guests ---------- */
.guest-feature{
  display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);
  gap:0;background:#fff;border:1px solid var(--line);border-radius:20px;
  overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:24px;
}
.guest-feature-media{position:relative;min-height:320px;background:var(--brand-light);}
.guest-feature-media img{width:100%;height:100%;object-fit:cover;}
.guest-feature-media .badge{position:absolute;left:18px;top:18px;box-shadow:0 6px 16px rgba(23,50,59,.16);}
.guest-feature-body{padding:34px 34px 32px;}
.guest-feature-body h3{font-size:24px;font-weight:720;letter-spacing:-.2px;}
.guest-role{font-size:14px;color:var(--coral-deep);font-weight:600;margin-top:6px;}
.guest-feature-body p{margin-top:16px;font-size:15px;color:var(--muted);line-height:1.85;}
.guest-topics{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.guest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.guest-card{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.guest-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(47,111,126,.28);}
.guest-avatar{
  width:64px;height:64px;flex:0 0 64px;border-radius:16px;overflow:hidden;
  background:var(--brand-light);border:1px solid #E2EEF1;
}
.guest-avatar img{width:100%;height:100%;object-fit:cover;}
.guest-card h3{font-size:17px;font-weight:680;margin-bottom:4px;}
.guest-card .guest-role{margin-top:0;font-size:13px;}
.guest-card p{font-size:14px;color:var(--muted);line-height:1.75;margin-top:8px;}
.guest-card .guest-topics{margin-top:12px;}

/* ---------- Notes ---------- */
.notes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.note-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.note-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(47,111,126,.28);}
.note-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--brand-light);
  color:var(--brand-dark);font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.note-card h3{font-size:17.5px;font-weight:680;margin-bottom:8px;}
.note-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);
  transform:scaleY(0);transform-origin:top center;transition:transform .26s var(--ease);
}
.faq-item.is-open{border-color:rgba(47,111,126,.32);box-shadow:var(--shadow-sm);}
.faq-item.is-open::before{transform:scaleY(1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 22px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:650;color:var(--ink);line-height:1.6;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.faq-q:hover{background:#F7FBFC;color:var(--brand-dark);}
.faq-q .faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:var(--brand-light);color:var(--brand-dark);
  font-size:12px;transition:transform .28s var(--ease),background .2s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--coral-light);color:var(--coral-deep);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease);}
.faq-a-inner{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--brand-dark),#2F6F7E 62%,#357E8D);
  border-radius:22px;padding:52px 48px;
  box-shadow:0 24px 50px rgba(23,50,59,.22);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 1px,transparent 1px 18px);
  opacity:.55;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(224,122,79,.32),transparent 72%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-text{max-width:620px;}
.cta-text h2{font-size:clamp(23px,2.6vw,30px);font-weight:720;color:#fff;line-height:1.35;}
.cta-text p{margin-top:12px;color:#CFE3E7;font-size:15px;line-height:1.85;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.42);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;border-color:#fff;}

/* ---------- Footer ---------- */
.site-footer{background:#17323B;color:#C6D6DA;padding-top:66px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1.25fr 1.25fr;gap:38px;padding-bottom:46px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:14px;background:linear-gradient(140deg,#3B8494,#1F4B57);box-shadow:none;}
.site-footer p{font-size:14px;line-height:1.8;color:#A9BEC4;}
.footer-title{color:#fff;font-weight:650;font-size:15px;margin-bottom:16px;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14px;color:#C6D6DA;}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--coral);text-underline-offset:4px;}
.footer-info{display:grid;gap:13px;}
.footer-info li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7;color:#A9BEC4;}
.footer-info i{color:#7FA6B0;margin-top:5px;font-size:13px;}
.sub-form{display:flex;gap:8px;}
.sub-form input{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);
  color:#fff;font-size:14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-form input::placeholder{color:#93AAB1;}
.sub-form input:focus{outline:none;border-color:rgba(224,122,79,.7);box-shadow:0 0 0 4px rgba(224,122,79,.16);}
.sub-form .btn{height:44px;padding:0 20px;background:var(--coral-deep);color:#fff;border-radius:12px;box-shadow:none;}
.sub-form .btn:hover{background:#A6472A;color:#fff;transform:none;}
.form-note{font-size:13px;margin-top:10px;min-height:18px;color:#9CC3B8;}
.form-note.is-error{color:#F0A99B;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#8FA7AE;
}
.site-domain{font-size:13px;color:#8FA7AE;}

/* ---------- Responsive ---------- */
@media (max-width:1200px){
  .session-grid{grid-template-columns:repeat(3,1fr);gap:16px;}
  .guest-feature{grid-template-columns:minmax(0,360px) minmax(0,1fr);}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .page-hero{padding:58px 0 54px;}
  .nav-toggle{display:inline-flex;}
  .search-box{display:none;}
  .header-inner{gap:14px;min-height:70px;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;margin:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:0 20px 34px rgba(23,50,59,.12);
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:13px 14px;font-size:15.5px;}
  .nav-link::after{display:none;}
  .mobile-search{display:block;margin-top:10px;}
  .mobile-search .search-box{display:block;}
  .mobile-search .search-box input{width:100%;height:44px;}
  .header-actions .btn-cta{height:44px;padding:0 18px;font-size:14px;}
  .guest-feature{grid-template-columns:1fr;}
  .guest-feature-media{min-height:240px;}
  .guest-feature-body{padding:26px 24px 28px;}
  .guest-grid{grid-template-columns:1fr;}
  .session-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr;gap:32px;}
  .timeline::before{left:98px;}
  .tl-item{grid-template-columns:84px 34px 1fr;}
  .tl-time{padding-right:12px;font-size:13px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  .page-hero{padding:46px 0 44px;}
  .page-hero h1{margin:12px 0 14px;}
  .hero-lead{font-size:16px;}
  .notes-grid{grid-template-columns:1fr;}
  .session-grid{grid-template-columns:1fr;}
  .timeline::before{display:none;}
  .tl-item{grid-template-columns:1fr;margin-bottom:14px;}
  .tl-time{text-align:left;padding:0 0 8px 26px;font-size:13.5px;}
  .tl-time small{display:inline;margin-left:8px;}
  .tl-dot{display:none;}
  .tl-card{padding:20px;position:relative;}
  .tl-card::before{
    content:"";position:absolute;left:-1px;top:22px;bottom:22px;width:3px;border-radius:3px;
    background:var(--brand);opacity:.45;
  }
  .tl-item.is-key .tl-card::before{background:var(--coral);opacity:1;}
  .cta-band{padding:36px 26px;border-radius:18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px;}
  .site-footer{padding-top:48px;}
}
@media (max-width:560px){
  .brand{font-size:17px;gap:9px;}
  .brand-mark{width:34px;height:34px;font-size:14px;}
  .header-actions{gap:8px;}
  .header-actions .btn-cta{padding:0 14px;font-size:13.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .filter-bar{padding:14px;gap:8px;}
  .chip{height:36px;padding:0 14px;font-size:13.5px;}
  .guest-card{flex-direction:row;gap:14px;padding:18px;}
  .guest-avatar{width:52px;height:52px;flex:0 0 52px;border-radius:14px;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a-inner{padding:0 18px 18px;font-size:14.5px;}
  .guest-feature-body{padding:22px 20px 24px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#2F6F7E;
  --c-primary-dark:#245663;
  --c-primary-soft:#E7F1F3;
  --c-accent:#E07A4F;
  --c-accent-deep:#B9532F;
  --c-bg:#F5F9FA;
  --c-surface:#FFFFFF;
  --c-ink:#17323B;
  --c-muted:#61757D;
  --c-line:#D9E7EB;
  --c-success:#2D8B76;
  --c-warn:#B7791F;
  --c-error:#B5473A;
  --r-lg:18px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 10px 30px rgba(23,50,59,.08);
  --sh-2:0 16px 38px rgba(23,50,59,.12);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-dark);}
h1,h2,h3,h4,h5,h6{
  margin:0 0 .55em;
  font-family:inherit;
  font-weight:700;
  line-height:1.25;
  color:var(--c-ink);
  letter-spacing:-.01em;
}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
li{list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec) 0;}
.section--white{background:var(--c-surface);}
.section--tight{padding:56px 0;}
.section-head{max-width:740px;margin-bottom:44px;}
.section-head p{color:var(--c-muted);font-size:16px;margin:0;}
h2{font-size:clamp(26px,3.2vw,34px);}
h3{font-size:21px;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--c-primary-dark);
  background:var(--c-primary-soft);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:16px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  box-shadow:0 2px 10px rgba(23,50,59,.05);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(23,50,59,.1);}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--c-primary);
  color:#fff;font-size:17px;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(47,111,126,.28);
}
.brand-text{font-size:19px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.main-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  color:var(--c-ink);
  border-radius:10px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  background:var(--c-accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s ease;
}
.nav-link:hover{color:var(--c-primary-dark);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 14px;
  border:1px solid var(--c-line);
  border-radius:999px;
  background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(47,111,126,.12);}
.search-box i{color:var(--c-muted);font-size:13px;}
.search-box input{border:0;outline:none;background:transparent;font-size:14px;width:172px;color:var(--c-ink);}
.search-box input::placeholder{color:#93A6AD;}
.nav-mobile-extra{display:none;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--c-line);
  background:#fff;
  color:var(--c-ink);
  font-size:17px;
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:var(--c-primary-soft);border-color:var(--c-primary);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border:1px solid transparent;
  border-radius:var(--r-md);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  text-decoration:none;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:0 8px 20px rgba(47,111,126,.28);}
.btn-accent{background:var(--c-accent-deep);color:#fff;}
.btn-accent:hover{background:#9E4425;color:#fff;box-shadow:0 8px 20px rgba(185,83,47,.28);}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:rgba(47,111,126,.35);}
.btn-ghost:hover{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary-dark);}
.btn-lg{height:50px;padding:0 26px;font-size:16px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{background:#C8D6DA;color:#fff;cursor:not-allowed;box-shadow:none;transform:none;}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:64px 0 84px;
  background:var(--c-primary-soft);
}
.page-hero__bg{
  position:absolute;inset:0;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  opacity:.55;
}
.page-hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(245,249,250,.92) 0%,rgba(245,249,250,.72) 55%,rgba(245,249,250,.95) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.hero-grid{margin-left:-18px;margin-right:-18px;align-items:center;}
.hero-grid>.cell{padding-left:18px;padding-right:18px;}
.breadcrumb{font-size:13.5px;color:var(--c-muted);margin-bottom:22px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary);text-decoration:underline;text-decoration-color:var(--c-accent);}
.breadcrumb span.sep{color:#B6C7CD;}
.breadcrumb .current{color:var(--c-ink);font-weight:600;}
.page-hero h1{
  font-size:clamp(34px,5vw,54px);
  line-height:1.15;
  font-weight:750;
  margin-bottom:20px;
}
.hero-sub{font-size:17px;color:var(--c-muted);max-width:640px;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px;}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;}
.hero-pills li{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;color:var(--c-primary-dark);
  background:rgba(255,255,255,.86);
  border:1px solid rgba(47,111,126,.16);
  border-radius:999px;
  padding:7px 14px;
}
.hero-pills i{color:var(--c-success);font-size:12px;}

.kv-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:28px;
}
.kv-card h2{font-size:18px;margin-bottom:6px;}
.kv-card .kv-note{font-size:13.5px;color:var(--c-muted);margin-bottom:20px;}
.kv-list li{
  display:flex;
  gap:12px;
  padding:14px 0;
  border-top:1px solid var(--c-line);
}
.kv-list li:first-child{border-top:0;padding-top:0;}
.kv-dot{
  flex:0 0 auto;
  width:30px;height:30px;border-radius:9px;
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  display:grid;place-items:center;
  font-size:12px;
}
.kv-list strong{display:block;font-size:15px;font-weight:700;margin-bottom:2px;}
.kv-list span.kv-desc{font-size:13.5px;color:var(--c-muted);line-height:1.6;display:block;}
.kv-foot{
  margin-top:18px;padding-top:16px;
  border-top:1px dashed var(--c-line);
  font-size:13px;color:var(--c-muted);
}

/* ---------- stat strip ---------- */
.stat-strip{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.stat-grid{margin-left:-12px;margin-right:-12px;}
.stat-grid>.cell{padding-left:12px;padding-right:12px;}
.stat-item{
  padding:26px 8px;
  border-right:1px solid var(--c-line);
}
.stat-grid>.cell:last-child .stat-item{border-right:0;}
.stat-num{
  display:block;
  font-size:clamp(24px,2.6vw,30px);
  font-weight:750;
  color:var(--c-primary);
  line-height:1.2;
  letter-spacing:-.02em;
}
.stat-label{display:block;font-size:14px;color:var(--c-muted);margin-top:6px;}

/* ---------- pills & lists ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
}
.pill-accent{background:#FBE9E1;color:var(--c-accent-deep);}
.dot-list{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.dot-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--c-muted);line-height:1.7;}
.dot-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:7px;height:7px;border-radius:50%;
  background:var(--c-primary);opacity:.65;
}

/* ---------- news grid ---------- */
.news-grid{margin-left:-14px;margin-right:-14px;}
.news-grid>.cell{padding-left:14px;padding-right:14px;}
.lead-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.lead-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(47,111,126,.28);}
.lead-media{overflow:hidden;background:var(--c-primary-soft);}
.lead-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.lead-card:hover .lead-media img{transform:scale(1.02);}
.lead-body{padding:26px 28px 30px;}
.lead-body h3{margin:14px 0 10px;font-size:23px;}
.lead-body p{color:var(--c-muted);font-size:15px;margin-bottom:0;}

.side-list{display:flex;flex-direction:column;gap:16px;height:100%;}
.side-item{
  display:block;
  flex:1 1 auto;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:14px;
  padding:20px 22px;
  box-shadow:0 4px 14px rgba(23,50,59,.05);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.side-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(47,111,126,.28);}
.side-item .side-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;}
.side-item h3{font-size:17px;margin:0;color:var(--c-ink);}
.side-item i.arrow{color:var(--c-accent);font-size:13px;transition:transform .22s ease;}
.side-item:hover i.arrow{transform:translateX(3px);}
.side-item p{font-size:14px;color:var(--c-muted);margin:0;line-height:1.7;}

/* ---------- timeline ---------- */
.tl-list{position:relative;padding-left:0;max-width:900px;}
.tl-list::before{
  content:"";position:absolute;left:21px;top:12px;bottom:12px;
  width:2px;background:var(--c-line);
}
.tl-item{position:relative;padding-left:64px;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  position:absolute;left:0;top:0;
  width:44px;height:44px;border-radius:50%;
  background:#fff;
  border:2px solid var(--c-primary);
  color:var(--c-primary);
  display:grid;place-items:center;
  font-size:14px;font-weight:700;
  z-index:2;
}
.tl-item.is-current .tl-num{
  border-color:var(--c-accent-deep);
  color:var(--c-accent-deep);
  box-shadow:0 0 0 5px rgba(224,122,79,.15);
}
.tl-item h3{font-size:18px;margin-bottom:6px;}
.tl-item p{color:var(--c-muted);font-size:15px;margin:0;}

/* ---------- scene cards ---------- */
.scene-grid{margin-left:-14px;margin-right:-14px;}
.scene-grid>.cell{padding-left:14px;padding-right:14px;}
.scene-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(47,111,126,.28);}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-body{padding:24px 26px 28px;}
.scene-body h3{margin:12px 0 10px;font-size:20px;}
.scene-body p{color:var(--c-muted);font-size:14.5px;margin-bottom:16px;}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;
  border:1px solid var(--c-line);
  border-left:3px solid var(--c-primary);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{box-shadow:0 6px 18px rgba(23,50,59,.06);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  background:transparent;
  border:0;
  font-size:16px;
  font-weight:600;
  color:var(--c-ink);
  text-align:left;
  cursor:pointer;
  transition:background .2s ease;
}
.faq-q:hover{background:#F7FBFC;}
.faq-q i{color:var(--c-primary);font-size:14px;transition:transform .26s ease;flex:0 0 auto;}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 22px 20px;margin:0;color:var(--c-muted);font-size:15px;line-height:1.8;}

/* ---------- cta band ---------- */
.cta-wrap{padding:0 0 var(--sec);}
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  background:var(--c-primary-dark);
  color:#fff;
  padding:52px 56px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:36px;
  align-items:center;
}
.cta-band__bg{
  position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  opacity:.22;
}
.cta-band__inner{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:12px;}
.cta-band p{color:#CFE0E4;font-size:15.5px;margin:0;max-width:640px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.42);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;border-color:#fff;}

/* ---------- footer ---------- */
.site-footer{background:#17323B;color:#C9D9DE;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.25fr 1.25fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);box-shadow:none;}
.site-footer p{font-size:14px;line-height:1.75;color:#AFC4CB;margin:0;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#C9D9DE;font-size:14px;transition:color .2s ease;}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-underline-offset:4px;}
.footer-info li{display:flex;gap:10px;font-size:14px;line-height:1.65;margin-bottom:10px;color:#C9D9DE;}
.footer-info i{color:#7FA3AD;margin-top:4px;font-size:13px;}
.sub-form{display:flex;gap:8px;margin-bottom:12px;}
.sub-form input{
  flex:1 1 auto;
  min-width:0;
  height:44px;
  padding:0 14px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:14px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input::placeholder{color:#8FA9B1;}
.sub-form input:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(224,122,79,.22);}
.sub-form .btn{background:var(--c-accent-deep);color:#fff;}
.sub-form .btn:hover{background:#9E4425;}
.form-note{font-size:13px;color:#9FB6BE;min-height:18px;}
.form-note.is-ok{color:#8FD9C4;}
.form-note.is-err{color:#F0A99C;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#9FB6BE;
}
.footer-bottom p{margin:0;font-size:13px;color:#9FB6BE;}
.site-domain{letter-spacing:.04em;}

/* ---------- responsive ---------- */
@media screen and (max-width:1200px){
  .container{max-width:1040px;}
  :root{--sec:72px;}
}
@media screen and (max-width:1023px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    display:none;
    position:absolute;
    top:100%;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px 18px 20px;
    background:#fff;
    border-bottom:1px solid var(--c-line);
    box-shadow:0 18px 30px rgba(23,50,59,.12);
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:13px 12px;font-size:16px;border-radius:10px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:var(--c-primary-soft);}
  .nav-mobile-extra{display:flex;flex-direction:column;gap:12px;margin-top:12px;padding-top:16px;border-top:1px dashed var(--c-line);}
  .mobile-search{
    display:flex;align-items:center;gap:8px;
    height:46px;padding:0 16px;
    border:1px solid var(--c-line);border-radius:999px;background:#fff;
  }
  .mobile-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(47,111,126,.12);}
  .mobile-search i{color:var(--c-muted);font-size:13px;}
  .mobile-search input{border:0;outline:none;background:transparent;width:100%;font-size:14px;color:var(--c-ink);}
  .search-box{display:none;}
  .hero-grid{margin-left:-12px;margin-right:-12px;}
  .hero-grid>.cell{padding-left:12px;padding-right:12px;}
  .kv-card{margin-top:32px;}
  .cta-band{grid-template-columns:1fr;padding:40px 34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .stat-item{border-right:0;border-bottom:1px solid var(--c-line);}
  .stat-grid>.cell:nth-last-child(-n+1) .stat-item{border-bottom:0;}
}
@media screen and (max-width:767px){
  :root{--sec:52px;}
  .container{padding:0 20px;}
  .header-inner{min-height:68px;gap:12px;}
  .brand-text{font-size:17px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
  .nav-tools .btn-accent{display:none;}
  .page-hero{padding:40px 0 56px;}
  .page-hero h1{font-size:clamp(30px,8vw,38px);}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 auto;min-width:150px;}
  .section-head{margin-bottom:32px;}
  .lead-body{padding:22px 20px 26px;}
  .scene-body{padding:20px 20px 24px;}
  .tl-item{padding-left:56px;padding-bottom:28px;}
  .tl-num{width:38px;height:38px;font-size:13px;}
  .tl-list::before{left:18px;}
  .cta-band{padding:32px 24px;border-radius:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .sub-form .btn{padding:0 18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media screen and (max-width:520px){
  h2{font-size:24px;}
  .breadcrumb{font-size:12.5px;gap:6px;}
  .kv-card{padding:22px 20px;}
  .faq-q{padding:15px 16px;font-size:15px;}
  .faq-a p{padding:0 16px 16px;font-size:14.5px;}
  .side-item{padding:18px;}
  .stat-item{padding:20px 4px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
}

/* roulang page: category4 */
:root{
  --primary:#2F6F7E;
  --primary-dark:#245663;
  --primary-soft:#E7F1F3;
  --coral:#E07A4F;
  --coral-deep:#B9532F;
  --coral-soft:#FCEFE9;
  --bg:#F5F9FA;
  --surface:#FFFFFF;
  --ink:#17323B;
  --muted:#61757D;
  --line:#D9E7EB;
  --success:#2D8B76;
  --warning:#B7791F;
  --danger:#B5473A;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-sm:0 6px 18px rgba(23,50,59,.06);
  --shadow-md:0 10px 30px rgba(23,50,59,.08);
  --shadow-lg:0 16px 38px rgba(23,50,59,.12);
  --space-section:88px;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--coral-deep);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border-radius:var(--radius-md);
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(47,111,126,.22);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(47,111,126,.28);}
.btn-primary:active{transform:translateY(0);background:#1E4A55;}
.btn-accent{background:var(--coral-deep);color:#fff;box-shadow:0 6px 16px rgba(185,83,47,.24);}
.btn-accent:hover{background:#A2461F;color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(185,83,47,.3);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--line);}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:var(--primary);transform:translateY(-1px);}
.btn-text{background:none;border:0;padding:0;color:var(--ink);font-weight:600;font-size:15px;cursor:pointer;border-bottom:1.5px solid transparent;}
.btn-text:hover{color:var(--coral-deep);border-bottom-color:var(--coral);}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  font-size:13px;
  font-weight:600;
  line-height:1.4;
  border-radius:var(--radius-pill);
  background:var(--primary-soft);
  color:var(--primary-dark);
}
.badge-accent{background:var(--coral-soft);color:var(--coral-deep);}
.badge-success{background:#E4F3EF;color:var(--success);}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 16px;
  font-size:14px;
  color:var(--primary-dark);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  transition:border-color .2s ease,background .2s ease,color .2s ease,transform .18s ease;
}
.chip:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px);}
.chip i{color:var(--coral);font-size:12px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 10px rgba(23,50,59,.04);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(23,50,59,.1);}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:76px;
  padding:10px 0;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  color:#fff;font-size:17px;
  box-shadow:0 6px 14px rgba(47,111,126,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:700;letter-spacing:.01em;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;}

.main-nav{display:flex;align-items:center;gap:2px;margin-left:8px;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 15px;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:15px;right:15px;bottom:4px;
  height:2px;
  background:var(--coral);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--primary-dark);background:var(--primary-soft);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary-dark);font-weight:650;background:var(--primary-soft);}
.nav-link.is-active::after{transform:scaleX(1);}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{position:relative;display:flex;align-items:center;}
.search-box i{
  position:absolute;left:15px;font-size:13px;color:var(--muted);pointer-events:none;
}
.search-box input{
  width:236px;
  height:42px;
  margin:0;
  padding:0 16px 0 38px;
  font-size:14px;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  transition:border-color .2s ease,box-shadow .2s ease,width .25s ease;
}
.search-box input::placeholder{color:#93A6AD;}
.search-box input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(47,111,126,.14);
  width:264px;
}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  color:var(--primary-dark);
  font-size:16px;
  cursor:pointer;
}
.nav-toggle:hover{background:var(--primary-soft);border-color:var(--primary);}

.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:18px 0 24px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel .mobile-nav{display:flex;flex-direction:column;gap:4px;margin:14px 0 16px;}
.mobile-panel .nav-link{padding:12px 14px;font-size:15px;}
.mobile-panel .nav-link::after{display:none;}
.mobile-search{position:relative;display:flex;align-items:center;}
.mobile-search i{position:absolute;left:15px;font-size:13px;color:var(--muted);}
.mobile-search input{
  width:100%;height:46px;margin:0;padding:0 16px 0 38px;
  font-size:14px;border:1px solid var(--line);border-radius:var(--radius-pill);background:#fff;
}
.mobile-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,111,126,.14);}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:64px 0 76px;
  background-image:linear-gradient(105deg,rgba(245,249,250,.94) 0%,rgba(231,241,243,.86) 52%,rgba(245,249,250,.72) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(47,111,126,.06) 0 1px,transparent 1px 56px);
  opacity:.6;
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1;max-width:820px;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);margin-bottom:22px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#AFC2C8;}
.breadcrumb .current{color:var(--ink);font-weight:600;}
.page-hero h1{
  font-size:clamp(34px,4.6vw,52px);
  line-height:1.16;
  letter-spacing:-.02em;
  margin-bottom:20px;
}
.page-hero h1 .hl{color:var(--primary);}
.hero-sub{
  font-size:17px;
  line-height:1.85;
  color:#3E5A63;
  max-width:700px;
  margin-bottom:28px;
}
.hero-search{
  position:relative;
  display:flex;
  align-items:center;
  max-width:620px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-md);
  padding:6px 6px 6px 20px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.hero-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(47,111,126,.13),var(--shadow-md);}
.hero-search i.fa-magnifying-glass{color:var(--primary);font-size:15px;}
.hero-search input{
  flex:1;
  min-width:0;
  height:46px;
  margin:0;
  padding:0 14px;
  font-size:15px;
  color:var(--ink);
  background:transparent;
  border:0;
}
.hero-search input:focus{outline:none;}
.hero-search input::placeholder{color:#93A6AD;}
.hero-search .btn{flex-shrink:0;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.hero-note{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:26px;font-size:13.5px;color:var(--muted);
}
.hero-note span{display:inline-flex;align-items:center;gap:7px;}
.hero-note i{color:var(--success);font-size:13px;}

/* ============ 通用板块 ============ */
.section{padding:var(--space-section) 0;}
.section.is-tight{padding:56px 0 var(--space-section);}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--primary);text-transform:uppercase;margin-bottom:14px;
}
.section-head .eyebrow::before{
  content:"";width:22px;height:2px;background:var(--coral);border-radius:2px;
}
.section-head h2{font-size:clamp(26px,3vw,34px);line-height:1.28;margin-bottom:14px;}
.section-head p{font-size:16px;color:var(--muted);line-height:1.85;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.is-center .eyebrow{justify-content:center;}

/* ============ 服务入口卡 ============ */
.help-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:22px;
}
.help-card{
  position:relative;
  display:flex;
  flex-direction:column;
  grid-column:span 6;
  padding:26px 26px 22px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.help-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(47,111,126,.28);}
.help-card.is-wide{grid-column:span 7;}
.help-card.is-narrow{grid-column:span 5;}
.help-card.is-media{overflow:hidden;padding-top:0;}
.help-media{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:14px;
  margin:22px 0 18px;
  transition:transform .3s ease;
}
.help-card.is-media:hover .help-media{transform:scale(1.02);}
.icon-box{
  width:46px;height:46px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:13px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-size:18px;
  margin-bottom:16px;
}
.help-card h3{font-size:20px;line-height:1.4;margin-bottom:10px;}
.help-card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.help-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.help-link{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;color:var(--primary-dark);
}
.help-link i{font-size:12px;transition:transform .2s ease;color:var(--coral);}
.help-link:hover{color:var(--coral-deep);}
.help-link:hover i{transform:translateX(4px);}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.stat-item{
  padding:30px 28px;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:0;}
.stat-value{
  font-size:32px;font-weight:700;line-height:1.1;color:var(--primary-dark);
  font-variant-numeric:tabular-nums;
  margin-bottom:8px;
}
.stat-value small{font-size:15px;font-weight:600;color:var(--muted);margin-left:4px;}
.stat-label{font-size:14px;color:var(--muted);line-height:1.7;}

/* ============ 流程步骤 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  counter-reset:step;
}
.step{
  position:relative;
  padding:26px 22px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(47,111,126,.28);}
.step::before{
  content:"";
  position:absolute;top:40px;right:-20px;width:20px;height:2px;
  background:var(--line);
}
.step:last-child::before{display:none;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;
  border-radius:50%;
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-size:15px;font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
  border:1px solid rgba(47,111,126,.16);
}
.step.is-current .step-num{
  background:var(--coral-soft);
  color:var(--coral-deep);
  border-color:rgba(224,122,79,.4);
  box-shadow:0 0 0 4px rgba(224,122,79,.14);
}
.step h3{font-size:17px;margin-bottom:9px;}
.step p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:14px;}
.step-time{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:var(--primary-dark);
  background:var(--primary-soft);
  padding:4px 11px;border-radius:var(--radius-pill);
  font-variant-numeric:tabular-nums;
}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;}
.faq-col{grid-column:span 6;}
.faq-group-title{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;color:var(--ink);
  margin-bottom:16px;
}
.faq-group-title i{color:var(--primary);font-size:15px;}
.faq{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(47,111,126,.28);box-shadow:var(--shadow-md);}
.faq-q{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  width:100%;
  padding:18px 20px 18px 22px;
  margin:0;
  background:none;
  border:0;
  border-left:3px solid var(--primary);
  text-align:left;
  font-size:15.5px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  line-height:1.6;
  transition:background .2s ease,color .2s ease;
}
.faq-q:hover{background:#F7FBFC;color:var(--primary-dark);}
.faq-q .faq-icon{
  flex-shrink:0;
  width:26px;height:26px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-size:12px;
  transition:transform .25s ease,background .2s ease,color .2s ease;
}
.faq-item.is-open .faq-q{background:#F7FBFC;color:var(--primary-dark);}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--coral-soft);color:var(--coral-deep);}
.faq-a{
  display:none;
  padding:0 22px 20px 22px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--muted);
  border-left:3px solid var(--primary);
}
.faq-item.is-open .faq-a{display:block;}
.faq-a strong{color:var(--ink);font-weight:600;}

/* ============ 联系区 ============ */
.contact-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:24px;
  align-items:start;
}
.info-card{
  padding:30px 28px;
  background:linear-gradient(160deg,var(--primary-dark) 0%,#1B4753 100%);
  color:#EAF3F5;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
}
.info-card h3{color:#fff;font-size:21px;margin-bottom:14px;}
.info-card p{font-size:14.5px;line-height:1.85;color:rgba(234,243,245,.8);margin-bottom:22px;}
.info-list{display:flex;flex-direction:column;gap:16px;}
.info-list li{display:flex;gap:13px;font-size:14.5px;line-height:1.7;}
.info-list i{
  flex-shrink:0;
  width:30px;height:30px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:9px;
  background:rgba(255,255,255,.12);
  color:#9FD3DE;
  font-size:13px;
  margin-top:2px;
}
.info-list strong{display:block;color:#fff;font-weight:600;margin-bottom:2px;}
.info-list span{color:rgba(234,243,245,.78);}

.form-card{
  padding:30px 28px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
}
.form-card h3{font-size:21px;margin-bottom:8px;}
.form-card .form-intro{font-size:14px;color:var(--muted);margin-bottom:22px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:7px;
}
.field .req{color:var(--coral);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;
  margin:0;
  height:48px;
  padding:0 14px;
  font-family:inherit;
  font-size:14.5px;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%2361757D' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 15px center;
  background-size:11px 8px;
  padding-right:38px;
}
.field textarea{height:118px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#9DAFB5;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(47,111,126,.14);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--danger);box-shadow:0 0 0 3px rgba(181,71,58,.12);}
.field-error{display:none;font-size:13px;color:var(--danger);margin-top:6px;}
.field.has-error .field-error{display:block;}
.form-note{font-size:12.8px;color:#8DA1A8;margin-top:12px;line-height:1.7;}
.form-alert{
  display:none;
  margin-bottom:18px;
  padding:13px 16px;
  font-size:14px;
  border-radius:var(--radius-md);
  line-height:1.7;
}
.form-alert.is-success{display:block;background:#E4F3EF;color:#1F6B5B;border:1px solid #B9E0D5;}
.form-alert.is-error{display:block;background:#FBEAE7;color:var(--danger);border:1px solid #F0CFC9;}
.btn.is-loading{position:relative;color:transparent !important;pointer-events:none;}
.btn.is-loading::after{
  content:"";
  position:absolute;top:50%;left:50%;
  width:16px;height:16px;margin:-8px 0 0 -8px;
  border:2px solid rgba(255,255,255,.45);
  border-top-color:#fff;
  border-radius:50%;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

/* ============ CTA 大条 ============ */
.cta-band{
  display:grid;
  grid-template-columns:1.35fr .65fr;
  gap:32px;
  align-items:center;
  padding:48px 48px;
  background:linear-gradient(120deg,var(--primary) 0%,var(--primary-dark) 62%,#1B4753 100%);
  border-radius:22px;
  box-shadow:0 20px 44px rgba(23,50,59,.18);
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;right:-60px;top:-60px;
  width:260px;height:260px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 0 0 40px rgba(255,255,255,.05);
  pointer-events:none;
}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,32px);line-height:1.3;margin-bottom:12px;}
.cta-band p{color:rgba(234,243,245,.82);font-size:15.5px;line-height:1.85;max-width:520px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1;}
.cta-actions .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;border-color:#fff;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:#C6D6DB;
  padding:64px 0 26px;
  margin-top:var(--space-section);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.3fr 1.2fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;align-items:center;gap:11px;
  font-size:18px;font-weight:700;color:#fff;
  margin-bottom:16px;
}
.footer-brand .brand-mark{
  width:34px;height:34px;font-size:15px;
  background:linear-gradient(135deg,var(--primary) 0%,#3C8B9C 100%);
  box-shadow:none;
}
.site-footer p{font-size:14px;line-height:1.8;color:#9FB4BB;}
.footer-title{
  font-size:14px;font-weight:700;color:#fff;
  margin-bottom:16px;letter-spacing:.04em;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#A9BDC4;}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--coral);text-underline-offset:4px;}
.footer-info{display:flex;flex-direction:column;gap:12px;}
.footer-info li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:#A9BDC4;}
.footer-info i{color:#6FB3C0;margin-top:5px;font-size:13px;}
.sub-form{display:flex;gap:8px;}
.sub-form input{
  flex:1;
  min-width:0;
  height:44px;
  margin:0;
  padding:0 14px;
  font-family:inherit;
  font-size:14px;
  color:#fff;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-md);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input::placeholder{color:#8AA2AA;}
.sub-form input:focus{outline:none;border-color:#6FB3C0;box-shadow:0 0 0 3px rgba(111,179,192,.18);}
.sub-form .btn{padding:0 18px;height:44px;}
.site-footer .form-note{font-size:12.5px;color:#8AA2AA;margin-top:10px;min-height:18px;}
.site-footer .form-note.is-ok{color:#7FD6BE;}
.site-footer .form-note.is-bad{color:#E79A8A;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:22px;
  font-size:13px;
  color:#8AA2AA;
}
.footer-bottom p{margin:0;font-size:13px;color:#8AA2AA;}
.site-domain{font-variant-numeric:tabular-nums;letter-spacing:.03em;}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .container{max-width:100%;}
  :root{--space-section:76px;}
  .search-box input{width:200px;}
  .search-box input:focus{width:220px;}
  .brand-sub{display:none;}
}

@media screen and (max-width:1023px){
  .main-nav{display:none;}
  .header-actions .search-box{display:none;}
  .header-actions .btn-accent{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{gap:16px;min-height:68px;}
  .help-card,.help-card.is-wide,.help-card.is-narrow{grid-column:span 6;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::before{display:none;}
  .contact-grid{grid-template-columns:1fr;}
  .faq-col{grid-column:span 12;}
  .cta-band{grid-template-columns:1fr;padding:38px 32px;gap:24px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
  .cta-actions .btn{flex:1 1 180px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer{margin-top:76px;}
}

@media screen and (max-width:767px){
  :root{--space-section:56px;}
  body{font-size:15.5px;}
  .page-hero{padding:44px 0 52px;}
  .page-hero h1{font-size:clamp(30px,7vw,38px);}
  .hero-sub{font-size:15.5px;}
  .hero-search{padding:5px 5px 5px 16px;}
  .hero-search input{height:42px;font-size:14.5px;}
  .hero-search .btn{padding:0 16px;height:42px;font-size:14px;}
  .hero-search .btn span{display:none;}
  .hero-search .btn i{display:inline-block !important;}
  .help-grid{grid-template-columns:1fr;gap:16px;}
  .help-card,.help-card.is-wide,.help-card.is-narrow{grid-column:span 12;}
  .steps{grid-template-columns:1fr;gap:14px;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);padding:22px 22px;}
  .stat-item:last-child{border-bottom:0;}
  .stat-value{font-size:27px;}
  .section-head{margin-bottom:30px;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .cta-band{padding:32px 24px;border-radius:18px;}
  .cta-actions{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{justify-content:flex-start;}
  .site-footer{padding:48px 0 22px;}
}

@media screen and (max-width:559px){
  .container{padding:0 18px;}
  :root{--space-section:46px;}
  .page-hero h1{font-size:31px;}
  .page-hero::before{display:none;}
  .btn{width:auto;}
  .hero-search{flex-wrap:wrap;border-radius:16px;padding:10px;}
  .hero-search input{width:100%;flex:1 1 100%;padding-left:6px;}
  .hero-search .btn{width:100%;height:44px;}
  .chip-row .chip{font-size:13px;padding:7px 13px;}
  .form-card,.info-card{padding:24px 20px;}
  .faq-q{font-size:14.5px;padding:16px 16px 16px 18px;}
  .faq-a{padding:0 18px 18px 18px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
}