/* roulang page: index */
:root{
  --ink:#0E3B33;
  --ink-deep:#0A1F1C;
  --orange:#E8622C;
  --orange-dark:#C94F1E;
  --gold:#C9A227;
  --paper:#F6F4EF;
  --white:#FFFFFF;
  --line:#E3DED3;
  --fill:#EAF1EE;
  --text:#1C1C1A;
  --muted:#6B6A63;
  --disabled:#A8A69E;
  --r-xs:6px;
  --r-sm:8px;
  --r-md:10px;
  --r-lg:16px;
  --r-xl:20px;
  --sh-sm:0 1px 2px rgba(14,59,51,.06);
  --sh-md:0 8px 24px rgba(14,59,51,.08);
  --sh-lg:0 24px 60px rgba(10,31,28,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --rail-w:248px;
  --sec-y:96px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--orange);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px;}
.num,.condensed{font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:.01em;}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:1264px;margin:0 auto;padding:0 36px;}
.app-main{padding-left:var(--rail-w);transition:padding-left .26s var(--ease);}
.sec{padding:var(--sec-y) 0;}
.sec-tight{padding:56px 0;}
.sec-head{margin-bottom:40px;max-width:760px;}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);font-weight:700;line-height:1.25;color:var(--ink);letter-spacing:-.005em;}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.8;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--orange);text-transform:uppercase;margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:block;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:2000;}
.skip-link:focus{left:0;color:#fff;}

/* ---------- rail nav ---------- */
.app-rail{
  position:fixed;inset:0 auto 0 0;width:var(--rail-w);
  background:var(--ink);
  display:flex;flex-direction:column;
  padding:24px 16px 20px;
  z-index:1040;
  transition:transform .28s var(--ease),width .26s var(--ease);
}
.rail-head{padding:0 6px 20px;border-bottom:1px solid rgba(255,255,255,.12);}
.brand{display:flex;align-items:center;gap:10px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:11px;
  background:linear-gradient(140deg,var(--orange),#F08A4B);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(232,98,44,.28);
}
.brand-mark svg{width:22px;height:22px;display:block;}
.brand-name{display:flex;flex-direction:column;line-height:1.15;}
.brand-name b{font-size:15px;font-weight:800;letter-spacing:.01em;color:#fff;}
.brand-name span{font-size:11px;color:rgba(255,255,255,.62);letter-spacing:.16em;}
.rail-nav{display:flex;flex-direction:column;gap:4px;margin-top:20px;flex:1 1 auto;}
.rail-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 14px;border-radius:var(--r-md);
  color:rgba(255,255,255,.78);font-size:15px;font-weight:500;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.rail-link svg{width:20px;height:20px;flex:0 0 20px;stroke:currentColor;fill:none;stroke-width:1.7;}
.rail-link:hover{background:rgba(255,255,255,.08);color:#fff;}
.rail-link.active{background:rgba(255,255,255,.12);color:#fff;}
.rail-link.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--orange);}
.rail-group-title{font-size:11px;letter-spacing:.18em;color:rgba(255,255,255,.45);padding:18px 14px 8px;}
.rail-foot{padding-top:16px;border-top:1px solid rgba(255,255,255,.12);}
.rail-cta{width:100%;}
.rail-note{margin-top:12px;font-size:12px;color:rgba(255,255,255,.5);text-align:center;line-height:1.6;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:all .24s var(--ease);cursor:pointer;
}
.btn svg{width:16px;height:16px;transition:transform .24s var(--ease);}
.btn:hover svg{transform:translateX(4px);}
.btn-orange{background:var(--orange);color:#fff;--bs-btn-focus-shadow-rgb:none;}
.btn-orange:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn-orange:active{transform:translateY(0);}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-line:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px);}
.btn-text{display:inline-flex;align-items:center;gap:6px;height:auto;padding:0;color:var(--ink);font-weight:600;background:none;border:none;}
.btn-text:hover{color:var(--orange);}
.btn-block{width:100%;}
.btn[disabled],.btn.disabled{opacity:.45;pointer-events:none;}

/* ---------- badges ---------- */
.badge-soft,.badge-mint,.badge-sand{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-xs);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.badge-soft{background:var(--fill);color:var(--ink);}
.badge-mint{background:#E4F0EA;color:#0E3B33;}
.badge-sand{background:#F5EFDD;color:#8A6E12;border:1px solid rgba(201,162,39,.45);}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:620px;
  display:flex;align-items:center;
  background-image:linear-gradient(96deg,rgba(10,31,28,.92) 0%,rgba(14,59,51,.78) 42%,rgba(14,59,51,.2) 100%),url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  color:#fff;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:72px 72px;
  opacity:.5;
}
.hero-inner{position:relative;z-index:2;padding:88px 0;width:100%;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:12.5px;font-weight:500;letter-spacing:.03em;
  padding:6px 12px;border-radius:var(--r-xs);margin-bottom:20px;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--orange);display:block;}
.hero h1{
  font-size:clamp(2rem,4vw,3.4rem);font-weight:800;line-height:1.15;
  letter-spacing:-.01em;color:#fff;max-width:16em;
}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.82);max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:0;margin-top:38px;
  border-top:1px solid rgba(255,255,255,.18);padding-top:20px;
}
.hero-meta li{padding:0 24px;border-left:1px solid rgba(255,255,255,.18);}
.hero-meta li:first-child{padding-left:0;border-left:none;}
.hero-meta .num{display:block;font-size:26px;color:#fff;line-height:1.1;}
.hero-meta small{display:block;font-size:12.5px;color:rgba(255,255,255,.62);margin-top:4px;}
.hero-stack{position:relative;height:340px;}
.hcard{
  position:absolute;background:#fff;border-radius:12px;padding:18px 20px;
  box-shadow:var(--sh-lg);min-width:180px;
}
.hcard-num{display:block;font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:32px;color:var(--ink);line-height:1.05;}
.hcard-label{display:block;font-size:12.5px;color:var(--muted);margin-top:6px;}
.hcard-a{top:16px;right:8%;}
.hcard-b{top:132px;right:32%;box-shadow:var(--sh-md);}
.hcard-c{bottom:6px;right:2%;background:var(--ink);}
.hcard-c .hcard-num{color:#fff;}
.hcard-c .hcard-label{color:rgba(255,255,255,.66);}

/* ---------- stat bar ---------- */
.statbar{background:#EFECE4;border-bottom:1px solid var(--line);}
.statbar-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:30px 26px;border-left:1px solid var(--line);}
.stat:first-child{border-left:none;padding-left:0;}
.stat .num{font-size:32px;color:var(--ink);line-height:1.05;display:block;}
.stat p{font-size:13px;color:var(--muted);margin-top:6px;}

/* ---------- timeline ---------- */
.tl-wrap{position:relative;display:grid;grid-template-columns:1fr 340px;gap:56px;}
.tl{position:relative;padding-left:0;}
.tl-track{position:absolute;left:104px;top:8px;bottom:8px;width:2px;background:var(--line);border-radius:2px;}
.tl-progress{position:absolute;left:0;top:0;width:2px;height:0;background:var(--orange);border-radius:2px;transition:height .3s linear;}
.tl-list{display:flex;flex-direction:column;gap:32px;}
.tl-item{display:grid;grid-template-columns:88px 32px 1fr;align-items:flex-start;}
.tl-time{font-family:"Barlow Condensed",sans-serif;font-size:20px;font-weight:600;color:var(--ink);padding-top:16px;}
.tl-dot{position:relative;justify-self:center;width:12px;height:12px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 4px rgba(232,98,44,.22);margin-top:22px;transition:transform .24s var(--ease);}
.tl-card{
  background:#fff;border-radius:var(--r-lg);padding:22px 26px;box-shadow:var(--sh-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.tl-item:hover .tl-card{transform:translateX(4px);box-shadow:var(--sh-md);}
.tl-item:hover .tl-dot{transform:scale(1.2);}
.tl-card h3{font-size:18px;font-weight:700;color:var(--text);line-height:1.35;}
.tl-card p{font-size:15px;color:var(--muted);margin-top:8px;}
.tl-card .badge-soft{margin-top:14px;}
.tl-aside{position:relative;}
.tl-aside img{border-radius:var(--r-xl);box-shadow:var(--sh-md);}
.tl-aside figcaption{font-size:13px;color:var(--muted);margin-top:12px;text-align:center;}

/* ---------- people / highlights ---------- */
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.person{background:transparent;}
.person-media{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--fill);aspect-ratio:16/10;}
.person-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.72);transition:transform .5s var(--ease),filter .4s var(--ease);}
.person:hover .person-media img{transform:scale(1.04);filter:saturate(1);}
.person:hover{transform:translateY(-4px);}
.person{transition:transform .24s var(--ease);}
.person h3{font-size:16px;font-weight:700;margin-top:16px;color:var(--text);}
.person p{font-size:13px;color:var(--muted);margin-top:4px;}
.person span.tag{display:inline-block;font-size:12px;color:var(--ink);background:var(--fill);border-radius:var(--r-xs);padding:3px 9px;margin-top:12px;}

/* ---------- ticket compare ---------- */
.tickets{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.ticket{
  background:#fff;border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--sh-sm);border:1px solid transparent;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.ticket h3{font-size:18px;font-weight:700;}
.ticket .price{font-family:"Barlow Condensed",sans-serif;font-size:36px;font-weight:700;color:var(--ink);line-height:1;margin-top:14px;}
.ticket .price small{font-size:14px;font-family:"Noto Sans SC",sans-serif;font-weight:500;color:var(--muted);margin-left:6px;}
.ticket .benefits{margin:20px 0 24px;}
.ticket .benefits li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;line-height:1.5;padding:10px 0;border-bottom:1px dashed var(--line);color:var(--muted);
}
.ticket .benefits li:last-child{border-bottom:none;}
.ticket .benefits li::before{content:"";flex:0 0 16px;width:16px;height:16px;margin-top:3px;border-radius:50%;
  background:rgba(232,98,44,.12) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E8622C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/12px no-repeat;}
.ticket.featured{background:var(--ink);color:#fff;box-shadow:var(--sh-lg);position:relative;transform:translateY(-12px);}
.ticket.featured:hover{transform:translateY(-16px);}
.ticket.featured h3,.ticket.featured .price{color:#fff;}
.ticket.featured .price small{color:rgba(255,255,255,.65);}
.ticket.featured .benefits li{color:rgba(255,255,255,.78);border-bottom-color:rgba(255,255,255,.16);}
.ticket.featured .benefits li::before{background-color:rgba(255,255,255,.14);}
.ticket.featured .corner{
  position:absolute;top:-1px;right:-1px;background:var(--gold);color:#241C00;
  font-size:12px;font-weight:700;letter-spacing:.06em;padding:6px 14px;border-radius:0 var(--r-lg) 0 var(--r-lg);
}
.cmp-table{margin-top:48px;border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--sh-sm);}
.cmp-table table{width:100%;border-collapse:collapse;margin:0;}
.cmp-table th,.cmp-table td{padding:14px 18px;font-size:14.5px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;}
.cmp-table th{background:var(--fill);color:var(--ink);font-weight:700;font-size:13.5px;letter-spacing:.02em;}
.cmp-table tbody tr:nth-child(even){background:#FAF9F5;}
.cmp-table tbody tr:last-child td{border-bottom:none;}

/* ---------- dark cta ---------- */
.cta-band{
  position:relative;background:var(--ink-deep);color:#fff;padding:96px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:48px 48px;opacity:.6;
}
.cta-band .wrap{position:relative;z-index:2;}
.cta-band h2{font-size:clamp(1.5rem,2.6vw,2.25rem);font-weight:700;line-height:1.25;color:#fff;}
.cta-band .lead{margin-top:16px;color:rgba(255,255,255,.72);font-size:15.5px;max-width:32em;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.cta-points span{
  font-size:12.5px;color:#fff;border:1px solid rgba(255,255,255,.3);
  padding:5px 12px;border-radius:var(--r-xs);
}
.form-card{background:#fff;border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-lg);}
.form-card h3{font-size:20px;font-weight:700;color:var(--ink);}
.form-card .hint{font-size:13px;color:var(--muted);margin-top:6px;}
.field{margin-top:18px;}
.field label{display:block;font-size:14px;font-weight:500;color:var(--text);margin-bottom:8px;}
.form-control,.form-select{
  height:48px;border-radius:var(--r-md);border:1px solid #DCD7CC;background:#fff;
  padding:0 14px;font-size:15px;color:var(--text);width:100%;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
textarea.form-control{height:auto;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-control::placeholder{color:var(--disabled);}
.form-control:focus,.form-select:focus{
  border-color:var(--orange);box-shadow:0 0 0 3px rgba(232,98,44,.08);outline:none;
}
.form-select{
  appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B6A63' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px;
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.7;}

/* ---------- news grid ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.news-media{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--fill);}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-body h3{font-size:17px;font-weight:700;line-height:1.45;margin-top:12px;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a{color:inherit;}
.news-card:hover .news-body h3 a{color:var(--orange);}
.news-body p{font-size:15px;color:var(--muted);margin-top:10px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);border-top:1px solid var(--line);margin-top:18px;}
.news-meta .arrow{color:var(--orange);font-weight:700;}
.empty-state{
  background:#fff;border-radius:var(--r-lg);padding:64px 24px;text-align:center;box-shadow:var(--sh-sm);
}
.empty-state svg{width:48px;height:48px;stroke:var(--disabled);fill:none;stroke-width:1.5;margin:0 auto 16px;}
.empty-state p{font-size:15px;color:var(--muted);}
.empty-state .btn{margin-top:20px;}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.faq-aside p{color:var(--muted);font-size:15px;margin-top:14px;}
.faq .accordion-item{background:transparent;border:none;border-bottom:1px solid var(--line);}
.faq .accordion-button{
  background:transparent;box-shadow:none;padding:20px 0;
  font-size:17px;font-weight:600;color:var(--text);line-height:1.5;
}
.faq .accordion-button:not(.collapsed){color:var(--ink);background:transparent;box-shadow:none;}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--orange);outline-offset:2px;}
.faq .accordion-button::after{
  background-image:none;content:"+";font-size:22px;font-weight:400;color:var(--orange);
  width:24px;height:24px;display:flex;align-items:center;justify-content:center;
  transition:transform .24s var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.faq .accordion-body{padding:0 40px 20px 0;font-size:15px;line-height:1.8;color:var(--muted);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.76);padding-top:72px;margin-left:var(--rail-w);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:18px;}
.site-footer .f-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.site-footer .f-brand b{font-size:16px;font-weight:800;color:#fff;}
.site-footer .f-brand span{font-size:12px;color:rgba(255,255,255,.5);}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);}
.f-links li{margin-bottom:10px;}
.f-links a{font-size:14px;color:rgba(255,255,255,.72);}
.f-links a:hover{color:var(--orange);text-decoration:underline;}
.f-contact li{font-size:14px;margin-bottom:12px;color:rgba(255,255,255,.72);display:flex;gap:8px;}
.f-contact li b{color:#fff;font-weight:600;}
.footer-bar{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ---------- mobile bar / drawer ---------- */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  align-items:center;justify-content:space-between;padding:0 20px;
  background:var(--ink);color:#fff;transition:box-shadow .24s var(--ease),background .24s var(--ease);
}
.topbar.scrolled{box-shadow:0 8px 24px rgba(10,31,28,.24);background:rgba(14,59,51,.96);backdrop-filter:blur(8px);}
.topbar .brand-name b{font-size:14px;}
.menu-btn{
  width:44px;height:44px;border-radius:var(--r-md);background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.menu-btn span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease);}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.rail-mask{
  position:fixed;inset:0;background:rgba(10,31,28,.5);opacity:0;visibility:hidden;
  transition:opacity .26s var(--ease),visibility .26s var(--ease);z-index:1035;
}
body.nav-open .rail-mask{opacity:1;visibility:visible;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (min-width:992px) and (max-width:1199.98px){
  :root{--rail-w:84px;}
  .app-rail{padding:20px 12px;align-items:center;}
  .rail-head{padding:0 0 18px;width:100%;display:flex;justify-content:center;border-bottom-color:rgba(255,255,255,.12);}
  .brand-name{display:none;}
  .rail-nav{width:100%;align-items:center;}
  .rail-link{justify-content:center;padding:0;width:44px;}
  .rail-link .rail-label{
    position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%) scale(.96);
    background:#fff;color:var(--ink);font-size:13.5px;font-weight:600;white-space:nowrap;
    padding:8px 14px;border-radius:var(--r-sm);box-shadow:var(--sh-md);
    opacity:0;visibility:hidden;transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
    z-index:20;
  }
  .rail-link:hover .rail-label{opacity:1;visibility:visible;transform:translateY(-50%) scale(1);}
  .rail-link.active::before{top:50%;transform:translateY(-50%);height:22px;bottom:auto;left:-12px;}
  .rail-cta{padding:0;width:44px;font-size:0;}
  .rail-cta::after{content:"报名";font-size:12px;font-weight:600;}
  .rail-note{display:none;}
  .rail-group-title{display:none;}
  .tl-wrap{grid-template-columns:1fr;}
  .tl-aside{max-width:420px;}
}
@media (max-width:1199.98px){
  .tickets{grid-template-columns:1fr;}
  .ticket.featured{transform:none;}
  .ticket.featured:hover{transform:translateY(-4px);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  :root{--rail-w:0px;--sec-y:72px;}
  .app-main{padding-left:0;padding-top:64px;}
  .site-footer{margin-left:0;}
  .topbar{display:flex;}
  .app-rail{
    width:280px;transform:translateX(-100%);padding:24px 16px 20px;align-items:stretch;
    box-shadow:0 24px 60px rgba(10,31,28,.3);
  }
  body.nav-open .app-rail{transform:translateX(0);}
  body.nav-open{overflow:hidden;}
  .brand-name{display:flex;}
  .rail-link{justify-content:flex-start;padding:0 14px;width:auto;}
  .rail-link .rail-label{position:static;opacity:1;visibility:visible;transform:none;background:none;box-shadow:none;color:inherit;padding:0;font-size:15px;font-weight:500;}
  .rail-cta{width:100%;padding:0 22px;font-size:15px;}
  .rail-cta::after{content:none;}
  .rail-note{display:block;}
  .rail-group-title{display:block;}
  .hero{min-height:520px;}
  .hero-inner{padding:64px 0;}
  .hero-stack{height:auto;display:flex;gap:16px;overflow-x:auto;padding:8px 0 20px;scroll-snap-type:x mandatory;}
  .hcard{position:static;min-width:220px;scroll-snap-align:start;box-shadow:var(--sh-md);}
  .people-grid{grid-template-columns:repeat(2,1fr);}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .tl-track{left:88px;}
  .tl-item{grid-template-columns:72px 32px 1fr;}
}
@media (max-width:767.98px){
  :root{--sec-y:56px;}
  .wrap{padding:0 28px;}
  .statbar-grid{grid-template-columns:repeat(2,1fr);}
  .stat{padding:24px 20px;}
  .stat:nth-child(3){border-left:none;padding-left:0;}
  .stat:nth-child(odd){padding-left:0;}
  .news-grid{grid-template-columns:1fr;}
  .people-grid{grid-template-columns:1fr;}
  .cmp-table{overflow-x:auto;}
  .cmp-table table{min-width:560px;}
  .cta-band{padding:72px 0;}
  .form-card{padding:24px;}
}
@media (max-width:479.98px){
  .wrap{padding:0 20px;}
  .hero-actions .btn{width:100%;}
  .hero-meta li{padding:0 14px;}
  .hero-meta .num{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:1fr;gap:8px;}
  .tl-time{padding-top:0;}
  .tl-dot{display:none;}
  .tl-track{display:none;}
  .faq .accordion-button{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .reveal{opacity:1;transform:none;}
  .news-card:hover,.ticket:hover,.person:hover,.btn:hover{transform:none;}
  .news-card:hover .news-media img,.person:hover .person-media img{transform:none;}
}

/* roulang page: article */
:root{
  --green-900:#0A1F1C;
  --green-800:#0E3B33;
  --green-700:#14503F;
  --orange:#E8622C;
  --orange-dark:#C94F1E;
  --gold:#C9A227;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --line:#E3DED3;
  --fill:#EAF1EE;
  --ink:#1C1C1A;
  --ink-2:#6B6A63;
  --disabled:#A8A69E;
  --rail-w:248px;
  --topbar-h:64px;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --r-badge:6px;
  --sh-sm:0 1px 2px rgba(14,59,51,.06);
  --sh-md:0 8px 24px rgba(14,59,51,.08);
  --sh-lg:0 24px 60px rgba(10,31,28,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:240ms;
  --cond:"Barlow Condensed","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  padding-left:var(--rail-w);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green-800);text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--orange);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
h1{font-size:clamp(1.75rem,3.2vw,2.6rem);font-weight:800;line-height:1.22;}
h2{font-size:clamp(1.4rem,2.4vw,2rem);font-weight:700;line-height:1.3;}
h3{font-size:1.125rem;font-weight:700;line-height:1.4;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px;}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px;}
.wrap-narrow{max-width:1140px;margin:0 auto;padding:0 24px;}

/* ============ 移动端顶栏 ============ */
.mobile-bar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:var(--topbar-h);
  align-items:center;justify-content:space-between;
  padding:0 16px;background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);z-index:70;
  transition:box-shadow var(--t) var(--ease);
}
.mobile-bar.scrolled{box-shadow:var(--sh-md);}
.mobile-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--green-800);font-size:16px;}
.burger{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:var(--green-800);position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-800);}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ============ 侧栏 App Shell ============ */
.app-rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;z-index:60;
  padding:20px 14px 18px;
}
.app-rail{overflow-y:auto;scrollbar-width:thin;scrollbar-color:#CFC9BC transparent;}
.app-rail::-webkit-scrollbar{width:6px;}
.app-rail::-webkit-scrollbar-thumb{background:#CFC9BC;border-radius:6px;}
.app-rail::-webkit-scrollbar-track{background:transparent;}
.rail-brand{display:flex;align-items:center;gap:10px;padding:6px 10px 18px;border-bottom:1px solid var(--line);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:10px;
  background:linear-gradient(135deg,var(--green-800),var(--green-700));
  display:flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text b{font-size:14px;font-weight:800;color:var(--green-800);letter-spacing:-.01em;}
.brand-text small{font-family:var(--cond);font-size:12px;letter-spacing:.09em;color:var(--ink-2);text-transform:uppercase;}
.rail-nav{display:flex;flex-direction:column;gap:4px;margin-top:16px;}
.rail-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px;border-radius:10px;
  color:var(--ink);font-size:15px;font-weight:500;
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
}
.rail-link svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.rail-link:hover{background:rgba(14,59,51,.05);color:var(--green-800);}
.rail-link.active{background:var(--fill);color:var(--green-800);font-weight:700;}
.rail-link.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--orange);
}
.rail-sub{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:4px;}
.rail-sub .rail-link{height:40px;font-size:14px;color:var(--ink-2);}
.rail-cta{margin-top:auto;padding-top:18px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t) var(--ease);}
.btn:hover svg{transform:translateX(4px);}
.btn-primary{background:var(--orange);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn-outline{background:transparent;color:var(--green-800);border-color:var(--green-800);}
.btn-outline:hover{background:var(--green-800);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-ghost:hover{background:#fff;color:var(--green-800);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-link-text{display:inline-flex;align-items:center;gap:8px;color:var(--green-800);font-weight:600;font-size:15px;}
.btn-link-text:hover{color:var(--orange);}
.btn-link-text svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t) var(--ease);}
.btn-link-text:hover svg{transform:translateX(-4px);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(10,31,28,.5);
  opacity:0;visibility:hidden;transition:opacity var(--t) var(--ease),visibility var(--t);z-index:80;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:280px;background:#fff;z-index:90;
  transform:translateX(-100%);transition:transform 260ms var(--ease);
  display:flex;flex-direction:column;padding:20px 16px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer .rail-link{color:var(--ink);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:20px;line-height:1;color:var(--ink-2);cursor:pointer;}

/* ============ 面包屑 ============ */
.crumb{
  padding:28px 0 0;display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-2);
}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--orange);}
.crumb span.sep{color:#C4BFB4;}
.crumb .current{color:var(--green-800);font-weight:600;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章布局 ============ */
.article-layout{
  max-width:1140px;margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;
  align-items:start;
}
.article-main{min-width:0;max-width:760px;}

/* 文章头 */
.article-head{padding:20px 0 0;}
.article-head h1{margin-bottom:18px;}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:13px;color:var(--ink-2);padding-bottom:22px;
  border-bottom:1px solid var(--line);
}
.article-meta .divider{width:1px;height:12px;background:var(--line);}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-badge);
  background:var(--fill);color:var(--green-800);
  font-size:12px;font-weight:600;letter-spacing:.01em;
}
.badge-gold{background:#FBF5E2;color:#8A6F13;box-shadow:inset 0 0 0 1px rgba(201,162,39,.5);}
.article-cover{margin:28px 0 0;}
.article-cover img{width:100%;border-radius:var(--r-lg);box-shadow:var(--sh-sm);}
.article-cover figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px;}

/* 正文排版 */
.article-body{padding:36px 0 8px;font-size:16px;line-height:1.9;color:#26251F;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  font-size:clamp(1.3rem,2.2vw,1.65rem);font-weight:700;line-height:1.35;
  margin:48px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  border-radius:3px;background:var(--orange);
}
.article-body h3{font-size:1.125rem;font-weight:700;margin:32px 0 12px;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:4px;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;line-height:1.85;margin-bottom:8px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;
  border-radius:2px;background:var(--orange);
}
.article-body ol{counter-reset:item;}
.article-body ol li{counter-increment:item;}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:.18em;
  width:18px;height:18px;border-radius:5px;background:var(--fill);color:var(--green-800);
  font-family:var(--cond);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--fill);
  border-left:3px solid var(--orange);border-radius:0 12px 12px 0;
  color:#22443B;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:1.6em 0 .6em;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:8px;}
.article-body a{color:var(--green-800);border-bottom:1px solid rgba(232,98,44,.5);}
.article-body a:hover{color:var(--orange);}
.article-body strong{font-weight:700;color:var(--green-800);}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body thead th{
  background:var(--fill);color:var(--green-800);font-weight:700;
  text-align:left;padding:14px;border-bottom:1px solid var(--line);
}
.article-body tbody td{padding:14px;border-bottom:1px solid var(--line);color:#33322C;}
.article-body tbody tr:nth-child(even){background:#FBFAF6;}

/* 文末标签与分享 */
.article-foot{
  margin-top:40px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.tag-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.tag-row .label{font-size:13px;color:var(--ink-2);}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-badge);
  background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:12px;
  transition:all var(--t) var(--ease);
}
.tag:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px);}
.share-row{display:flex;align-items:center;gap:10px;}
.share-row .label{font-size:13px;color:var(--ink-2);}
.icon-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--green-800);cursor:pointer;
  transition:all var(--t) var(--ease);
}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.icon-btn:hover{border-color:var(--green-800);transform:translateY(-2px);box-shadow:var(--sh-sm);}

/* 空态 */
.empty-state{
  text-align:center;padding:72px 24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);margin:36px 0;
}
.empty-state svg{width:48px;height:48px;fill:none;stroke:var(--disabled);stroke-width:1.5;margin:0 auto 16px;}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:20px;}

/* 相关推荐 */
.related{padding:56px 0 8px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:clamp(1.3rem,2.2vw,1.7rem);}
.section-head p{font-size:14px;color:var(--ink-2);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-sm);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-thumb .badge-cat{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:16px;line-height:1.45;}
.rel-card:hover .rel-body h3{color:var(--orange);}
.rel-body p{font-size:14px;color:var(--ink-2);line-height:1.7;}
.rel-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-2);}
.rel-meta svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

.back-row{padding:34px 0 64px;}

/* 侧栏 */
.article-aside{position:sticky;top:24px;display:flex;flex-direction:column;gap:20px;padding:24px 0 0;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-sm);}
.side-card h2{font-size:14px;font-weight:700;color:var(--green-800);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h2::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--orange);}
.toc-list{max-height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:2px;scrollbar-width:thin;}
.toc-list a{
  display:block;padding:7px 10px;border-radius:8px;font-size:13.5px;color:var(--ink-2);
  border-left:2px solid transparent;line-height:1.5;
  transition:all var(--t) var(--ease);
}
.toc-list a:hover{background:var(--fill);color:var(--green-800);}
.toc-list a.active{color:var(--green-800);font-weight:600;background:var(--fill);border-left-color:var(--orange);}
.toc-list a.lv3{padding-left:22px;font-size:13px;}
.info-list{display:flex;flex-direction:column;gap:0;}
.info-list li{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:13.5px;
}
.info-list li:last-child{border-bottom:0;padding-bottom:0;}
.info-list .k{color:var(--ink-2);flex:0 0 auto;}
.info-list .v{color:var(--green-800);font-weight:600;text-align:right;word-break:break-all;}
.mini-card{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);}
.mini-card:last-child{border-bottom:0;padding-bottom:0;}
.mini-card img{width:66px;height:52px;object-fit:cover;border-radius:10px;flex:0 0 66px;}
.mini-card h3{font-size:14px;line-height:1.5;font-weight:600;}
.mini-card h3:hover{color:var(--orange);}
.mini-card span{display:block;font-size:12px;color:var(--ink-2);margin-top:4px;}
.hint-card{background:var(--green-800);border:0;color:#E9F0ED;}
.hint-card h2{color:#fff;}
.hint-card h2::before{background:var(--orange);}
.hint-card p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.82);}
.hint-card .btn{margin-top:14px;height:42px;font-size:14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-900);color:#EDEBE4;margin-top:40px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.f-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.f-brand b{font-size:16px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.footer-grid p{font-size:14px;line-height:1.85;color:rgba(237,235,228,.72);}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.f-links,.f-contact{display:flex;flex-direction:column;gap:11px;}
.f-links a{font-size:14px;color:rgba(237,235,228,.78);}
.f-links a:hover{color:var(--orange);text-decoration:underline;}
.f-contact li{font-size:13.5px;line-height:1.7;color:rgba(237,235,228,.78);}
.f-contact b{color:#fff;font-weight:600;}
.footer-bar{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:rgba(237,235,228,.6);
}

/* 入场动效 */
.js .reveal{opacity:0;transform:translateY(12px);}
.js .reveal.is-in{opacity:1;transform:none;transition:opacity 520ms var(--ease),transform 520ms var(--ease);}

/* ============ 断点 ============ */
@media (max-width:1199px){
  :root{--rail-w:84px;}
  .rail-brand{padding:6px 4px 16px;justify-content:center;}
  .brand-text{display:none;}
  .rail-link{justify-content:center;padding:0;}
  .rail-label{
    display:none;position:absolute;left:calc(100% + 10px);top:50%;transform:translateY(-50%);
    background:var(--green-800);color:#fff;font-size:13px;font-weight:500;
    padding:6px 12px;border-radius:8px;white-space:nowrap;box-shadow:var(--sh-md);z-index:65;
  }
  .rail-link:hover .rail-label{display:block;}
  .rail-sub .rail-link{justify-content:center;}
  .rail-cta .btn{padding:0;font-size:0;gap:0;}
  .rail-cta .btn svg{width:20px;height:20px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;max-width:820px;}
  .article-aside{position:static;max-width:760px;padding-top:8px;}
  .related-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:991px){
  :root{--rail-w:0px;}
  body{padding-left:0;padding-top:var(--topbar-h);}
  .app-rail{display:none;}
  .mobile-bar{display:flex;}
  .article-layout{grid-template-columns:minmax(0,1fr);padding:0 20px;}
  .article-main{max-width:none;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer{padding-top:52px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .wrap,.wrap-narrow{padding:0 18px;}
  .article-layout{padding:0 18px;}
  .article-head h1{margin-bottom:14px;}
  .article-cover img{border-radius:14px;}
  .article-body{padding-top:28px;}
  .article-body h2{margin-top:38px;}
  .related-grid{grid-template-columns:1fr;gap:16px;}
  .article-foot{flex-direction:column;align-items:flex-start;gap:16px;}
  .related{padding-top:44px;}
  .back-row{padding-bottom:48px;}
}
@media (max-width:479px){
  h1{font-size:1.55rem;}
  .article-body{font-size:15.5px;}
  .article-body table{font-size:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .icon-btn{width:44px;height:44px;}
  .rail-cta .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .js .reveal{opacity:1;transform:none;}
  .rel-card:hover{transform:none;}
  .rel-card:hover .rel-thumb img{transform:none;}
}

/* roulang page: category1 */
:root{
  --green:#0E3B33;
  --green-900:#0A1F1C;
  --orange:#E8622C;
  --orange-dark:#C94F1E;
  --gold:#C9A227;
  --paper:#F6F4EF;
  --white:#FFFFFF;
  --line:#E3DED3;
  --fill:#EAF1EE;
  --text:#1C1C1A;
  --muted:#6B6A63;
  --disabled:#A8A69E;
  --rail-w:248px;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --r-badge:6px;
  --sh-sm:0 1px 2px rgba(14,59,51,.06);
  --sh-md:0 8px 24px rgba(14,59,51,.08);
  --sh-lg:0 24px 60px rgba(10,31,28,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:240ms;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}
::selection{background:rgba(232,98,44,.22)}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.num{font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-weight:600;letter-spacing:.02em}

/* ---------- 侧栏导航 ---------- */
.rail-aside{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  background:var(--white);border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:20px;
  padding:24px 16px;overflow-y:auto;z-index:60;
}
.rail-aside::-webkit-scrollbar{width:6px}
.rail-aside::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
.rail-brand{display:flex;align-items:center;gap:12px;padding:6px 8px 16px;border-bottom:1px solid var(--line)}
.rail-brand-text{font-size:16px;font-weight:800;color:var(--green);letter-spacing:-.01em;line-height:1.2}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:var(--green);
  display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--sh-sm);
}
.brand-mark svg{width:20px;height:20px}
.rail-nav{display:flex;flex-direction:column;gap:4px}
.rail-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
}
.rail-link svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.rail-link:hover{background:rgba(14,59,51,.05);color:var(--green)}
.rail-link.active{background:var(--fill);color:var(--green);font-weight:700}
.rail-link.active::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--orange)}
.rail-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.rail-hours{font-size:12px;color:var(--muted);line-height:1.6;padding:0 8px}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.btn-main{background:var(--orange);color:#fff;box-shadow:var(--sh-sm)}
.btn-main:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:var(--sh-md);color:#fff}
.btn-main:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--green);transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--green);border-color:var(--green)}
.btn-line:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-main svg,.btn-ghost svg,.btn-line svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t) var(--ease)}
.btn-main:hover svg,.btn-line:hover svg{transform:translateX(4px)}
.btn-main[disabled],.btn-line[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.rail-cta{width:100%}
.btn-sm{height:38px;padding:0 14px;font-size:14px}

/* ---------- 移动端顶栏 ---------- */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:70;
  background:rgba(246,244,239,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  align-items:center;gap:12px;padding:0 16px;
}
.topbar.scrolled{box-shadow:var(--sh-md)}
.topbar-brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:800;color:var(--green);margin-right:auto}
.topbar-brand .brand-mark{width:32px;height:32px;flex:0 0 32px}
.topbar-brand .brand-mark svg{width:18px;height:18px}
.burger{
  width:44px;height:44px;border:1px solid var(--line);background:var(--white);border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.burger svg{width:22px;height:22px;fill:none;stroke:var(--green);stroke-width:1.9;stroke-linecap:round}
.rail-overlay{
  position:fixed;inset:0;background:rgba(10,31,28,.5);z-index:55;
  opacity:0;visibility:hidden;transition:opacity var(--t) var(--ease),visibility var(--t) var(--ease);
}
.rail-overlay.show{opacity:1;visibility:visible}
body.no-scroll{overflow:hidden}

.app-main{padding-left:var(--rail-w);display:flex;flex-direction:column;min-height:100vh}
.app-main > main{flex:1 1 auto}

/* ---------- 首屏 ---------- */
.hero-cat{
  position:relative;min-height:340px;display:flex;align-items:center;
  padding:72px 0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;overflow:hidden;
}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,31,28,.9) 0%,rgba(14,59,51,.74) 48%,rgba(14,59,51,.24) 100%);
}
.hero-inner{position:relative;z-index:1;max-width:780px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.74);margin-bottom:18px}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb .sep{opacity:.6}
.crumb .now{color:#fff}
.hero-cat h1{
  font-size:clamp(2rem,4vw,3.4rem);font-weight:800;line-height:1.15;letter-spacing:-.01em;margin-bottom:18px;
}
.hero-cat .lead{font-size:16px;color:rgba(255,255,255,.86);max-width:640px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13px;color:rgba(255,255,255,.82)}
.hero-chips span{display:inline-flex;align-items:center;gap:8px}
.hero-chips span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange)}

/* ---------- 数据条 ---------- */
.data-band{background:var(--white);border-bottom:1px solid var(--line)}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.band-item{padding:30px 26px;border-left:1px solid var(--line)}
.band-item:first-child{border-left:0}
.band-item .num{display:block;font-size:32px;line-height:1;color:var(--green);margin-bottom:8px}
.band-item p{font-size:13px;color:var(--muted)}

/* ---------- 通用板块 ---------- */
.sec{padding:96px 0}
.sec--line{border-top:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-tag{
  display:inline-block;font-family:"Barlow Condensed",sans-serif;font-size:13px;font-weight:600;
  letter-spacing:.16em;color:var(--gold);margin-bottom:10px;
}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);font-weight:700;line-height:1.25;color:var(--green);margin-bottom:12px}
.sec-head p{font-size:15px;color:var(--muted)}

.duo{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.duo.rev .duo-media{order:2}
.duo-media img{border-radius:var(--r-lg);width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--sh-md);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.duo-media:hover img{transform:translateY(-4px) scale(1.01);box-shadow:var(--sh-lg)}
.duo-body h2{font-size:clamp(1.35rem,2vw,1.75rem);font-weight:700;line-height:1.3;color:var(--green);margin-bottom:14px}
.duo-body p{font-size:16px;color:var(--muted);margin-bottom:14px}
.duo-body p strong{color:var(--text);font-weight:600}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.check-list li{position:relative;padding-left:30px;font-size:15px;color:var(--text)}
.check-list li::before{
  content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;
  background:rgba(232,98,44,.12);
}
.check-list li::after{
  content:"";position:absolute;left:5px;top:11px;width:8px;height:5px;
  border-left:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(-45deg);
}
.duo-stat{
  display:inline-flex;align-items:baseline;gap:8px;margin-top:20px;padding:10px 16px;
  background:var(--fill);border-radius:10px;font-size:13px;color:var(--green);
}
.duo-stat b{font-family:"Barlow Condensed",sans-serif;font-size:22px;font-weight:700;color:var(--orange)}

/* ---------- 速查表 ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card);background:#fff}
.info-table{width:100%;border-collapse:collapse;min-width:640px}
.info-table th{
  text-align:left;padding:14px 18px;font-size:13px;font-weight:700;color:var(--green);
  background:var(--fill);letter-spacing:.04em;white-space:nowrap;
}
.info-table td{padding:14px 18px;font-size:15px;border-top:1px solid var(--line);color:var(--text);white-space:nowrap}
.info-table tbody tr:nth-child(even){background:#FBFAF6}
.info-table tbody tr:hover{background:rgba(234,241,238,.6)}
.tag{
  display:inline-block;font-size:12px;padding:4px 10px;border-radius:var(--r-badge);
  background:var(--fill);color:var(--green);font-weight:500;
}
.tag--warn{background:rgba(232,98,44,.12);color:var(--orange-dark)}
.tag--gold{background:transparent;border:1px solid rgba(201,162,39,.55);color:#8a6f14}

/* ---------- FAQ ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.qa-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.qa-item:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.qa-item h3{font-size:17px;font-weight:700;color:var(--green);margin-bottom:10px;line-height:1.4}
.qa-item p{font-size:15px;color:var(--muted)}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;background:var(--green-900);color:#fff;padding:96px 0;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.07;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:56px 56px;
}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.cta-band h2{font-size:clamp(1.5rem,2.6vw,2.25rem);font-weight:700;line-height:1.3;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin-bottom:22px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px}
.cta-points span{
  font-size:13px;padding:6px 12px;border-radius:var(--r-badge);
  border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.86);
}
.cta-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-side .btn-main{height:48px;padding:0 26px}
.cta-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:#fff}
.cta-more svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t) var(--ease)}
.cta-more:hover{color:var(--orange);text-decoration:underline}
.cta-more:hover svg{transform:translateX(4px)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:rgba(246,244,239,.82);padding:72px 0 0;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.site-footer .brand-mark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);box-shadow:none}
.f-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.f-brand b{color:#fff;font-size:17px;font-weight:800}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(246,244,239,.72)}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.04em}
.f-links,.f-contact{display:flex;flex-direction:column;gap:10px}
.f-links a,.f-contact li{font-size:14px;color:rgba(246,244,239,.78)}
.f-links a:hover{color:var(--orange);text-decoration:underline}
.f-contact b{color:#fff;font-weight:600}
.footer-bar{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(246,244,239,.14);padding:20px 0 28px;font-size:12px;color:rgba(246,244,239,.58);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .wrap{max-width:1160px}
}
@media (max-width:1199.98px) and (min-width:992px){
  :root{--rail-w:84px}
  .rail-aside{padding:20px 10px;align-items:center;overflow:visible}
  .rail-brand{padding:0 0 16px;justify-content:center}
  .rail-brand-text{display:none}
  .rail-nav{width:100%;align-items:center}
  .rail-link{justify-content:center;padding:0;width:44px}
  .rail-link .rail-label{
    position:absolute;left:calc(100% + 14px);top:50%;transform:translate(-6px,-50%);
    background:#fff;color:var(--green);font-size:14px;font-weight:600;white-space:nowrap;
    padding:8px 14px;border-radius:10px;box-shadow:var(--sh-md);border:1px solid var(--line);
    opacity:0;pointer-events:none;transition:opacity var(--t) var(--ease),transform var(--t) var(--ease);z-index:80;
  }
  .rail-link:hover .rail-label{opacity:1;transform:translate(0,-50%)}
  .rail-cta .cta-text{display:none}
  .rail-cta{padding:0;width:44px}
  .rail-hours{display:none}
  .rail-foot{align-items:center;width:100%}
  .duo{gap:36px}
}
@media (max-width:991.98px){
  :root{--rail-w:0px}
  .topbar{display:flex}
  .rail-aside{
    width:280px;transform:translateX(-100%);transition:transform var(--t) var(--ease);
    box-shadow:var(--sh-lg);z-index:80;padding:24px 18px;
  }
  .rail-aside.open{transform:none}
  .app-main{padding-left:0;padding-top:64px}
  .hero-cat{padding:56px 0;min-height:480px}
  .sec{padding:72px 0}
  .band-grid{grid-template-columns:repeat(2,1fr)}
  .band-item:nth-child(odd){border-left:0}
  .band-item:nth-child(n+3){border-top:1px solid var(--line)}
  .duo{grid-template-columns:1fr;gap:28px}
  .duo.rev .duo-media{order:0}
  .cta-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .qa-grid{grid-template-columns:1fr}
  .cta-band{padding:72px 0}
}
@media (max-width:575.98px){
  .wrap{padding:0 20px}
  body{font-size:15px}
  .hero-cat{min-height:auto;padding:48px 0}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
  .sec{padding:56px 0}
  .sec-head{margin-bottom:28px}
  .band-item{padding:22px 18px}
  .band-item .num{font-size:26px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bar{flex-direction:column;gap:8px}
  .qa-item{padding:20px}
  .cta-side{width:100%}
  .cta-side .btn-main{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
  .duo-media:hover img,.qa-item:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --green:#0E3B33;
  --green-deep:#0A1F1C;
  --orange:#E8622C;
  --orange-dark:#C94F1E;
  --gold:#C9A227;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --line:#E3DED3;
  --fill:#EAF1EE;
  --ink:#1C1C1A;
  --ink-2:#6B6A63;
  --disabled:#A8A69E;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --r-badge:6px;
  --sh-sm:0 1px 2px rgba(14,59,51,.06);
  --sh-md:0 8px 24px rgba(14,59,51,.08);
  --sh-lg:0 24px 60px rgba(10,31,28,.14);
  --rail:84px;
  --sidebar:248px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-left:var(--rail);
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.num{font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-weight:600;letter-spacing:.02em}

.wrap{max-width:1240px;margin:0 auto;padding:0 32px}

/* ============ 左侧 App Shell 导航 ============ */
.rail-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail);
  background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:6px;
  padding:18px 12px 20px;overflow-y:auto;z-index:1030;
  scrollbar-width:thin;
}
.rail-nav::-webkit-scrollbar{width:6px}
.rail-nav::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
.rail-brand{display:flex;align-items:center;gap:10px;padding:6px 4px 18px;border-bottom:1px solid var(--line);margin-bottom:10px}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:11px;
  background:var(--green);display:flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:22px;height:22px}
.rail-brand-text{display:none;font-size:16px;font-weight:800;color:var(--green);letter-spacing:-.02em}
.rail-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 16px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.rail-link svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.rail-link:hover{background:rgba(14,59,51,.05)}
.rail-link.active{color:var(--green);background:var(--fill);font-weight:700}
.rail-link.active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:2px;background:var(--orange);
}
.rail-spacer{flex:1 1 auto}
.rail-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:44px;border-radius:var(--r-btn);background:var(--orange);color:#fff;
  font-size:15px;font-weight:600;transition:.24s var(--ease);
}
.rail-cta:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:var(--sh-md)}
.rail-cta svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.rail-note{font-size:12px;color:var(--ink-2);text-align:center;padding:10px 4px 0;line-height:1.6;display:none}

@media (min-width:992px) and (max-width:1199.98px){
  .rail-link{justify-content:center;padding:0}
  .rail-link.active::before{left:-12px}
  .rail-label{
    position:absolute;left:66px;top:50%;transform:translateY(-50%) translateX(-6px);
    background:var(--green-deep);color:#fff;font-size:13px;font-weight:500;
    padding:7px 14px;border-radius:8px;white-space:nowrap;
    opacity:0;pointer-events:none;transition:.2s var(--ease);box-shadow:var(--sh-md);z-index:6;
  }
  .rail-link:hover .rail-label{opacity:1;transform:translateY(-50%)}
  .rail-cta{padding:0;width:44px;margin:0 auto}
  .rail-cta span{display:none}
}
@media (min-width:1200px){
  body{padding-left:var(--sidebar)}
  .rail-nav{width:var(--sidebar);padding:22px 16px 20px}
  .rail-brand-text{display:block}
  .rail-note{display:block}
}

/* ============ 移动端顶栏与抽屉 ============ */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1040;
  align-items:center;justify-content:space-between;padding:0 18px;
  background:rgba(246,244,239,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:.24s var(--ease);
}
.topbar.scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-sm)}
.topbar-brand{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--green);font-size:15px}
.topbar-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:9px}
.topbar-brand .brand-mark svg{width:19px;height:19px}
.burger{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--green);transition:.24s var(--ease)}
.scrim{
  position:fixed;inset:0;background:rgba(10,31,28,.5);opacity:0;visibility:hidden;
  transition:.26s var(--ease);z-index:1050;
}
.scrim.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:280px;background:#fff;z-index:1060;
  transform:translateX(-100%);transition:transform .28s var(--ease);
  padding:20px 16px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer.open{transform:none}
.drawer .rail-link{justify-content:flex-start}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 16px;border-bottom:1px solid var(--line);margin-bottom:12px}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink-2);font-size:20px;line-height:1;cursor:pointer}
.drawer-cta{margin-top:auto;padding-top:18px}

@media (max-width:991.98px){
  body{padding-left:0;padding-top:64px}
  .rail-nav{display:none}
  .topbar{display:flex}
}

/* ============ 通用组件 ============ */
.btn-main,.btn-line,.btn-ghost,.btn-text{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:.24s var(--ease);
}
.btn-main{background:var(--orange);color:#fff}
.btn-main:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:var(--sh-md);color:#fff}
.btn-line{background:transparent;border-color:var(--green);color:var(--green)}
.btn-line:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--green);transform:translateY(-2px)}
.btn-text{height:auto;padding:0;color:var(--green);font-weight:600}
.btn-text svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .22s var(--ease)}
.btn-text:hover{color:var(--orange)}
.btn-text:hover svg{transform:translateX(4px)}
.btn-main svg{width:16px;height:16px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .22s var(--ease)}
.btn-main:hover svg{transform:translateX(4px)}
.btn-main[disabled],.btn-line[disabled]{opacity:.45;pointer-events:none}

.badge-soft{
  display:inline-block;font-size:12px;font-weight:600;line-height:1;
  padding:5px 10px;border-radius:var(--r-badge);
  background:var(--fill);color:var(--green);
}
.badge-gold{background:rgba(201,162,39,.14);color:#8C6E12}
.badge-orange{background:rgba(232,98,44,.12);color:var(--orange-dark)}

.crumb{font-size:13px;color:var(--ink-2);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb a{color:var(--ink-2);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--orange)}
.crumb span.sep{color:var(--line)}
.crumb .current{color:var(--ink);font-weight:600}

/* ============ 页头 ============ */
.page-head{
  background:linear-gradient(180deg,#EAF1EE 0%,#F6F4EF 100%);
  border-bottom:1px solid var(--line);
  padding:28px 0 56px;
}
.page-head .crumb{margin-bottom:22px}
.head-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:48px;align-items:end}
.page-head h1{
  font-size:clamp(2rem,4vw,3.2rem);font-weight:800;line-height:1.15;letter-spacing:-.01em;color:var(--green);
}
.head-lead{margin-top:16px;font-size:16px;color:var(--ink-2);max-width:560px}
.head-side p{font-size:15px;color:var(--ink-2);line-height:1.8}
.head-side .head-tag{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* ============ 数字条 ============ */
.stats{border-bottom:1px solid var(--line);background:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .n{font-family:"Barlow Condensed",sans-serif;font-size:34px;font-weight:600;color:var(--green);line-height:1.1}
.stat .k{font-size:13px;color:var(--ink-2);margin-top:4px}

/* ============ 板块 ============ */
.section{padding:96px 0}
.section-head{margin-bottom:40px;max-width:720px}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);font-weight:700;color:var(--green)}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:15.5px}

/* ============ Bento 卡片矩阵 ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.b-card{
  background:var(--card);border-radius:var(--r-card);padding:28px;
  box-shadow:var(--sh-sm);border:1px solid rgba(227,222,211,.7);
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.b-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.b-num{
  font-family:"Barlow Condensed",sans-serif;font-size:15px;font-weight:600;
  letter-spacing:.16em;color:var(--gold);margin-bottom:12px;
}
.b-card h3{font-size:18px;font-weight:700;color:var(--ink)}
.b-card p.desc{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.8}
.b-media{border-radius:14px;overflow:hidden;aspect-ratio:16/10;margin-bottom:20px;background:var(--fill)}
.b-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.b-card:hover .b-media img{transform:scale(1.04)}
.b-list{margin-top:14px;display:flex;flex-direction:column;gap:9px}
.b-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-2)}
.b-list li::before{
  content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--orange);
}
.b-stat{align-items:flex-start;justify-content:space-between;background:var(--green);border-color:var(--green)}
.b-stat .b-num{color:var(--gold)}
.b-stat .big{font-family:"Barlow Condensed",sans-serif;font-size:68px;font-weight:700;color:#fff;line-height:1}
.b-stat .unit{font-size:15px;color:rgba(255,255,255,.72);margin-left:6px}
.b-stat h3{color:#fff;margin-top:18px}
.b-stat p.desc{color:rgba(255,255,255,.78)}
.b-stat .b-list li{color:rgba(255,255,255,.82)}
.b-stat .b-list li::before{background:var(--gold)}

.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-12{grid-column:span 12}

/* ============ 流程步骤 ============ */
.flow{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow-item{position:relative;padding-top:26px}
.flow-item::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--line);
}
.flow-item::after{
  content:"";position:absolute;top:-4px;left:0;width:10px;height:10px;border-radius:50%;
  background:var(--green);box-shadow:0 0 0 4px rgba(232,98,44,.18);
}
.flow-item .step{font-family:"Barlow Condensed",sans-serif;font-size:13px;letter-spacing:.16em;color:var(--orange);font-weight:600}
.flow-item h3{font-size:17px;font-weight:700;margin-top:8px}
.flow-item p{font-size:14.5px;color:var(--ink-2);margin-top:8px}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:56px;align-items:start}
.faq-aside h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700;color:var(--green)}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--ink-2)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;padding:22px 0;display:flex;align-items:center;
  justify-content:space-between;gap:20px;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--orange)}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px;transition:transform .26s var(--ease)}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--green);border-radius:2px;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-item.open .faq-q{color:var(--green)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 0 20px;font-size:15px;line-height:1.8;color:var(--ink-2);max-width:660px}

/* ============ CTA 深色区 ============ */
.cta-block{background:var(--green-deep);position:relative;overflow:hidden;padding:88px 0}
.cta-block::before{
  content:"";position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:56px 56px;
}
.cta-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:56px;align-items:center}
.cta-grid h2{font-size:clamp(1.6rem,2.8vw,2.3rem);font-weight:700;color:#fff}
.cta-grid p.lead{margin-top:16px;font-size:15.5px;color:rgba(255,255,255,.76);max-width:520px}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cta-tags span{
  font-size:13px;padding:6px 12px;border-radius:var(--r-badge);
  border:1px solid rgba(255,255,255,.28);color:rgba(255,255,255,.86);
}
.form-card{
  background:#fff;border-radius:var(--r-card);padding:32px;box-shadow:var(--sh-lg);
}
.form-card h3{font-size:18px;font-weight:700;color:var(--green);margin-bottom:6px}
.form-card .tip{font-size:13px;color:var(--ink-2);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:500;margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid #DCD7CC;border-radius:var(--r-btn);
  background:#fff;color:var(--ink);font-size:15px;transition:.22s var(--ease);
  appearance:none;-webkit-appearance:none;
}
.field textarea{height:auto;padding:12px 14px;min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--disabled)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--orange);outline:none;box-shadow:0 0 0 3px rgba(232,98,44,.08);
}
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236B6A63' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;
}
.form-card .btn-main{width:100%;height:48px;margin-top:6px}
.form-note{font-size:12.5px;color:var(--ink-2);margin-top:12px;text-align:center}

/* ============ 继续了解 ============ */
.more{padding:64px 0 88px}
.more h2{font-size:22px;font-weight:700;color:var(--green);margin-bottom:24px}
.more-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.more-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  transition:.24s var(--ease);
}
.more-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:transparent}
.more-card h3{font-size:17px;font-weight:700}
.more-card p{font-size:14px;color:var(--ink-2);margin-top:6px}
.more-card .arrow{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;background:var(--fill);
  display:flex;align-items:center;justify-content:center;transition:.24s var(--ease);
}
.more-card .arrow svg{width:16px;height:16px;fill:none;stroke:var(--green);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.more-card:hover .arrow{background:var(--orange)}
.more-card:hover .arrow svg{stroke:#fff;transform:translateX(2px)}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-deep);color:#F6F4EF;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px}
.f-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.f-brand .brand-mark{background:rgba(255,255,255,.1)}
.f-brand b{font-size:17px;font-weight:800;letter-spacing:-.01em}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(246,244,239,.7)}
.site-footer h4{font-size:15px;font-weight:700;margin-bottom:18px;color:#fff}
.f-links li,.f-contact li{font-size:14px;color:rgba(246,244,239,.72);margin-bottom:11px;line-height:1.7}
.f-links a,.f-contact a{color:rgba(246,244,239,.72);transition:color .2s var(--ease)}
.f-links a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:3px}
.f-contact b{color:rgba(246,244,239,.94);font-weight:600}
.footer-bar{
  border-top:1px solid rgba(246,244,239,.14);
  padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:12.5px;color:rgba(246,244,239,.55);
}

/* ============ 进场动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .bento{grid-template-columns:repeat(6,1fr)}
  .span-4,.span-5{grid-column:span 3}
  .span-6,.span-7{grid-column:span 3}
  .span-8{grid-column:span 6}
  .span-12{grid-column:span 6}
  .head-grid{grid-template-columns:minmax(0,1fr) 320px;gap:36px}
  .faq-layout{grid-template-columns:280px minmax(0,1fr);gap:40px}
  .cta-grid{grid-template-columns:minmax(0,1fr) 380px;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:991.98px){
  .section{padding:72px 0}
  .page-head{padding:20px 0 44px}
  .head-grid{grid-template-columns:1fr;gap:24px;align-items:start}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat{border-bottom:1px solid var(--line)}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0}
  .bento{grid-template-columns:1fr;gap:16px}
  .span-4,.span-5,.span-6,.span-7,.span-8,.span-12{grid-column:span 1}
  .flow-grid{grid-template-columns:1fr 1fr;gap:28px 24px}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .cta-block{padding:64px 0}
  .more-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575.98px){
  .wrap{padding:0 20px}
  .section{padding:56px 0}
  .stat{padding:20px 16px}
  .stat .n{font-size:28px}
  .b-card{padding:22px}
  .form-card{padding:24px}
  .flow-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .btn-main,.btn-line,.btn-ghost{width:100%}
  .head-side .head-tag{gap:6px}
  .more-card{flex-direction:column;align-items:flex-start;gap:14px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .reveal{opacity:1!important;transform:none!important}
}

/* roulang page: category3 */
:root{
  --green-900:#0A1F1C;
  --green-800:#0E3B33;
  --green-700:#14544A;
  --green-050:#EAF1EE;
  --orange:#E8622C;
  --orange-dark:#C94F1E;
  --orange-050:#FDEDE5;
  --gold:#C9A227;
  --paper:#F6F4EF;
  --white:#FFFFFF;
  --line:#E3DED3;
  --ink:#1C1C1A;
  --muted:#6B6A63;
  --disabled:#A8A69E;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-btn:10px;
  --radius-badge:6px;
  --shadow-sm:0 1px 2px rgba(14,59,51,.06);
  --shadow-md:0 8px 24px rgba(14,59,51,.08);
  --shadow-lg:0 24px 60px rgba(10,31,28,.14);
  --rail-w:248px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Barlow Condensed","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--green-800);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--orange);}
h1,h2,h3,h4{margin:0;color:var(--green-900);font-weight:700;line-height:1.25;}
h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:800;line-height:1.15;letter-spacing:-.01em;}
h2{font-size:clamp(1.5rem,2.6vw,2.25rem);}
h3{font-size:1.25rem;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px;}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-num);font-size:14px;font-weight:600;letter-spacing:.14em;
  color:var(--orange);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:inline-block;}

/* ---------- 按钮 ---------- */
.btn-main,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  border:1px solid transparent;transition:all .24s var(--ease);white-space:nowrap;
}
.btn-main{background:var(--orange);color:#fff;box-shadow:var(--shadow-sm);}
.btn-main:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-main .arrow{transition:transform .24s var(--ease);}
.btn-main:hover .arrow{transform:translateX(4px);}
.btn-line{border-color:var(--green-800);color:var(--green-800);background:transparent;}
.btn-line:hover{background:var(--green-800);color:#fff;transform:translateY(-2px);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-ghost:hover{background:#fff;color:var(--green-800);border-color:#fff;transform:translateY(-2px);}
.btn-main:disabled,.btn-line:disabled{opacity:.45;pointer-events:none;}

/* ---------- 徽章 ---------- */
.badge-soft{display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--radius-badge);background:var(--green-050);color:var(--green-800);font-size:12px;font-weight:500;}
.badge-warm{background:var(--orange-050);color:var(--orange-dark);}
.badge-gold{background:#FBF5E2;color:#8A6D14;border:1px solid rgba(201,162,39,.5);}

/* ---------- 左侧导航 ---------- */
.topbar{display:none;}
.app-rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  background:var(--white);border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;padding:22px 16px;
  z-index:60;overflow-y:auto;scrollbar-width:thin;
}
.app-rail::-webkit-scrollbar{width:6px;}
.app-rail::-webkit-scrollbar-thumb{background:#D7D2C6;border-radius:6px;}
.rail-brand{display:flex;align-items:center;gap:10px;padding:4px 10px 18px;}
.rail-brand b{font-size:16px;font-weight:800;color:var(--green-900);letter-spacing:.01em;}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--orange),#F2843F);box-shadow:var(--shadow-sm);
}
.brand-mark svg{width:19px;height:19px;}
.rail-nav{display:flex;flex-direction:column;gap:4px;}
.rail-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 16px;border-radius:10px;
  font-size:15px;font-weight:500;color:#43423B;transition:all .22s var(--ease);
}
.rail-link svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.rail-link:hover{background:rgba(14,59,51,.05);color:var(--green-800);}
.rail-link.active{background:var(--green-050);color:var(--green-800);font-weight:600;}
.rail-link.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--orange);}
.rail-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}
.rail-cta{width:100%;}
.rail-note{margin-top:10px;font-size:12px;color:var(--muted);line-height:1.6;text-align:center;}

.app-main{padding-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column;}
.app-main > main{flex:1 0 auto;}
.rail-backdrop{position:fixed;inset:0;background:rgba(10,31,28,.5);z-index:55;}

/* ---------- 页头 ---------- */
.page-head{
  padding:44px 0 64px;
  background:linear-gradient(180deg,#FBF9F4 0%,var(--paper) 100%);
  border-bottom:1px solid var(--line);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px;flex-wrap:wrap;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--orange);}
.crumb .sep{color:#C6C1B4;}
.crumb .cur{color:var(--green-900);font-weight:500;}
.head-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;}
.head-copy h1{margin:16px 0 18px;}
.head-copy .lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:560px;}
.head-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.head-media img{
  width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
  aspect-ratio:16/11;object-fit:cover;
}
.stat-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
}
.stat-row li{display:flex;flex-direction:column;gap:2px;padding-left:22px;border-left:1px solid var(--line);}
.stat-row li:first-child{border-left:0;padding-left:0;}
.stat-row b{font-family:var(--font-num);font-size:34px;font-weight:600;line-height:1.1;color:var(--green-800);letter-spacing:.01em;}
.stat-row span{font-size:13px;color:var(--muted);}

/* ---------- 步骤叙事 ---------- */
.steps{background:var(--white);}
.step-list{border-top:1px solid var(--line);}
.step{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:40px;border-bottom:1px solid var(--line);}
.step-index{
  border-right:2px solid var(--orange);
  padding:36px 32px 36px 0;
  display:flex;flex-direction:column;gap:6px;
}
.step-num{font-family:var(--font-num);font-size:46px;font-weight:600;line-height:1;color:var(--gold);letter-spacing:.02em;}
.step-index h3{font-size:1.35rem;font-weight:700;color:var(--green-900);}
.step-tag{font-size:12px;color:var(--muted);letter-spacing:.04em;}
.step-body{padding:36px 0 40px;}
.step-body p{color:#3A3934;font-size:16px;line-height:1.85;max-width:760px;}
.tick-list{margin-top:20px;display:grid;gap:10px;}
.tick-list li{position:relative;padding-left:26px;font-size:15px;color:var(--muted);line-height:1.8;}
.tick-list li::before{
  content:"";position:absolute;left:0;top:.6em;width:14px;height:8px;
  border-left:2px solid var(--orange);border-bottom:2px solid var(--orange);
  transform:rotate(-45deg);
}

/* ---------- 场地保障 ---------- */
.facility{background:var(--paper);}
.fac-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:56px;align-items:center;}
.fac-media img{width:100%;border-radius:var(--radius-lg);object-fit:cover;aspect-ratio:4/3;box-shadow:var(--shadow-md);}
.fac-copy h2{margin-bottom:18px;}
.fac-copy > p{color:var(--muted);font-size:16px;line-height:1.85;max-width:560px;}

/* ---------- 班型对照 ---------- */
.classes{background:var(--white);}
.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border-radius:var(--radius-card);box-shadow:var(--shadow-sm);background:var(--white);
}
.class-table{width:100%;min-width:720px;border-collapse:collapse;}
.class-table caption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}
.class-table th{
  background:var(--green-050);color:var(--green-800);font-size:14px;font-weight:700;
  text-align:left;padding:16px 20px;white-space:nowrap;
}
.class-table td{padding:16px 20px;font-size:15px;color:var(--muted);border-top:1px solid var(--line);white-space:nowrap;}
.class-table tbody tr:nth-child(even){background:#FBFAF6;}
.class-table td:first-child{color:var(--ink);font-weight:600;}
.class-table tbody tr{transition:background .22s var(--ease);}
.class-table tbody tr:hover{background:#F4F1E9;}
.table-note{margin-top:18px;font-size:13px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-section{background:var(--paper);}
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px;align-items:start;}
.faq-intro h2{margin-bottom:16px;}
.faq-intro p{color:var(--muted);font-size:15px;line-height:1.85;max-width:340px;}
.faq .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent;}
.faq .accordion-header{margin:0;font-size:1.05rem;}
.faq .accordion-button{
  background:transparent;box-shadow:none;border:0;border-radius:0;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq .accordion-button:not(.collapsed){color:var(--green-800);background:transparent;box-shadow:none;}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--orange);outline-offset:2px;}
.faq .accordion-button::after{
  content:"+";background-image:none;width:28px;height:28px;flex:0 0 28px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:400;color:var(--orange);line-height:1;
  transition:transform .24s var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.faq .accordion-body{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--muted);max-width:680px;}

/* ---------- 咨询表单 ---------- */
.consult{background:var(--white);}
.consult-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:start;}
.consult-copy h2{margin-bottom:16px;}
.consult-copy > p{color:var(--muted);font-size:16px;line-height:1.85;max-width:460px;}
.mini-list{margin-top:26px;display:grid;gap:12px;}
.mini-list li{display:flex;gap:12px;font-size:15px;color:#3A3934;line-height:1.7;}
.mini-list li span.dot{width:8px;height:8px;border-radius:50%;background:var(--orange);flex:0 0 8px;margin-top:.62em;}
.consult-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px;box-shadow:var(--shadow-md);
}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:500;color:var(--green-900);margin-bottom:8px;}
.field input,.field textarea{
  width:100%;border:1px solid #DCD7CC;border-radius:var(--radius-btn);
  padding:13px 14px;font-size:15px;color:var(--ink);background:#FDFCFA;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field input{height:48px;}
.field textarea{min-height:112px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#A8A69E;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);background:#fff;
  box-shadow:0 0 0 3px rgba(232,98,44,.12);
}
.consult-card .btn-main{width:100%;height:48px;margin-top:6px;}
.form-hint{margin-top:14px;font-size:13px;color:var(--green-700);min-height:20px;}
.form-hint.is-error{color:var(--orange-dark);}

/* ---------- 底部 CTA ---------- */
.cta-band{background:var(--green-900);color:#fff;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:56px 56px;
}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;padding:64px 24px;}
.cta-inner h2{color:#fff;margin-bottom:12px;max-width:560px;}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:#EDEAE1;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.f-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.f-brand b{font-size:18px;color:#fff;font-weight:800;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.site-footer p{color:#BEB8A9;font-size:14px;line-height:1.8;max-width:420px;}
.f-links li{margin-bottom:10px;}
.f-links a{color:#CFCABB;font-size:14px;}
.f-links a:hover{color:var(--orange);text-decoration:underline;}
.f-contact li{color:#CFCABB;font-size:14px;margin-bottom:10px;line-height:1.7;}
.f-contact b{color:#F1EEE5;font-weight:500;}
.footer-bar{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:56px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  color:#9E9889;font-size:12px;
}

/* ---------- 进场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .head-grid{gap:36px;}
}
@media (max-width:1199.98px) and (min-width:992px){
  :root{--rail-w:84px;}
  .rail-brand{justify-content:center;padding:4px 0 18px;}
  .rail-brand b{display:none;}
  .rail-link{justify-content:center;padding:0;}
  .rail-label{
    display:none;position:absolute;left:64px;top:50%;transform:translateY(-50%);
    background:var(--white);color:var(--green-800);font-size:14px;font-weight:500;
    padding:8px 14px;border-radius:8px;box-shadow:var(--shadow-md);white-space:nowrap;z-index:70;
  }
  .rail-link:hover .rail-label{display:block;}
  .rail-cta{padding:0;font-size:0;gap:0;}
  .rail-cta::after{content:"约";font-size:15px;}
  .rail-note{display:none;}
  .stat-row b{font-size:28px;}
}
@media (max-width:991.98px){
  .topbar{
    display:flex;align-items:center;gap:12px;
    position:fixed;top:0;left:0;right:0;height:64px;padding:0 16px;
    background:rgba(246,244,239,.94);backdrop-filter:blur(8px);
    border-bottom:1px solid transparent;z-index:70;transition:box-shadow .24s var(--ease),border-color .24s var(--ease);
  }
  .topbar.scrolled{box-shadow:var(--shadow-sm);border-bottom-color:var(--line);}
  .burger{
    width:44px;height:44px;display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
    background:transparent;border:1px solid var(--line);border-radius:10px;cursor:pointer;padding:0;
  }
  .burger span{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease);}
  .topbar-brand{display:flex;align-items:center;gap:10px;}
  .topbar-brand b{font-size:16px;font-weight:800;color:var(--green-900);}
  .app-rail{
    width:280px;transform:translateX(-100%);transition:transform .28s var(--ease);
    box-shadow:var(--shadow-lg);padding-top:24px;
  }
  .app-rail.is-open{transform:translateX(0);}
  .app-main{padding-left:0;padding-top:64px;}
  .head-grid{grid-template-columns:1fr;gap:32px;}
  .head-media{order:-1;}
  .fac-grid{grid-template-columns:1fr;gap:32px;}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .faq-intro p{max-width:none;}
  .consult-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .cta-inner{padding:56px 24px;}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .wrap{padding:0 18px;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 0;margin-top:40px;}
  .stat-row li:nth-child(odd){border-left:0;padding-left:0;}
  .step{grid-template-columns:1fr;gap:0;}
  .step-index{border-right:0;border-left:3px solid var(--orange);padding:26px 0 16px 18px;}
  .step-num{font-size:38px;}
  .step-body{padding:0 0 28px 18px;}
  .head-actions{gap:10px;}
  .cta-actions{width:100%;}
  .cta-actions a{flex:1 1 auto;}
}
@media (max-width:479.98px){
  body{font-size:15.5px;}
  .head-copy .lead{font-size:16px;}
  .stat-row b{font-size:26px;}
  .btn-main,.btn-line,.btn-ghost{width:100%;}
  .head-actions{width:100%;}
  .consult-card{padding:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bar{flex-direction:column;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  .reveal{opacity:1;transform:none;}
  .btn-main:hover,.btn-line:hover,.btn-ghost:hover{transform:none;}
}
