/* roulang page: index */
:root{
  --brand:#B4472A;
  --brand-dark:#8A3320;
  --amber:#C98A2E;
  --pine:#2E4A3E;
  --ink:#1F1A16;
  --ink-2:#4A423B;
  --ink-3:#7A7069;
  --bg:#FAF6F0;
  --bg-2:#F1E9DE;
  --line:#E6DCD0;
  --white:#FFFFFF;
  --ok:#2E7A5C;
  --warn:#C0562B;
  --grad:linear-gradient(120deg,#B4472A 0%,#C98A2E 100%);
  --r-lg:22px;
  --r-md:18px;
  --r-in:14px;
  --r-img:16px;
  --r-pill:999px;
  --sh-1:0 10px 28px rgba(74,42,26,.07);
  --sh-2:0 18px 42px rgba(74,42,26,.14);
  --gap-sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:-.3px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

.container{max-width:1240px;padding-left:24px;padding-right:24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1050;
  background:rgba(250,246,240,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(74,42,26,.07);}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px;padding-top:10px;padding-bottom:10px;}
.logo{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;}
.logo-mark{
  width:40px;height:40px;border-radius:13px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(180,71,42,.28);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{font-size:19px;font-weight:700;letter-spacing:-.4px;color:var(--ink);white-space:nowrap;}
.logo-text span{color:var(--brand);}
.nav-chips{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  flex:1 1 auto;padding:4px 2px;
  scrollbar-width:none;-ms-overflow-style:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:8px 18px;
  border-radius:var(--r-pill);
  background:var(--bg-2);color:var(--ink-2);
  font-size:14.5px;font-weight:600;white-space:nowrap;
  scroll-snap-align:start;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{background:#E9DCCC;color:var(--brand-dark);}
.chip.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(180,71,42,.24);}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.link-quiet{font-size:14.5px;font-weight:600;color:var(--ink-2);}
.link-quiet:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;}

/* ---------- buttons ---------- */
.btn-brand,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:600;font-size:15px;
  padding:0 24px;height:46px;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(180,71,42,.25);}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.06);}
.btn-brand:active{transform:translateY(0);}
.btn-line{background:#fff;color:var(--ink);border-color:var(--brand);}
.btn-line:hover{background:#FBEFE8;color:var(--brand-dark);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:#1F1A16 url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(31,26,22,.88) 0%,rgba(138,51,32,.84) 55%,rgba(201,138,46,.80) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 1px,transparent 1px 12px);
  opacity:.5;
}
.hero-inner{position:relative;z-index:2;padding:76px 0 88px;}
.hero h1{color:#fff;font-size:clamp(30px,4.4vw,52px);line-height:1.2;letter-spacing:-.5px;}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);max-width:560px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:13.5px;font-weight:600;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-card{
  background:rgba(255,255,255,.94);
  border-radius:var(--r-lg);
  padding:26px;
  box-shadow:var(--sh-2);
  color:var(--ink);
  transition:box-shadow .25s ease,transform .25s ease;
}
.hero-card:hover{transform:translateY(-4px);box-shadow:0 24px 48px rgba(31,26,22,.24);}
.hero-card h2{font-size:17px;letter-spacing:0;margin-bottom:16px;}
.hc-row{display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-bottom:1px dashed var(--line);}
.hc-row:last-of-type{border-bottom:none;}
.hc-row svg{width:18px;height:18px;flex:0 0 auto;margin-top:4px;color:var(--brand);}
.hc-label{font-size:12.5px;color:var(--ink-3);display:block;line-height:1.5;}
.hc-value{font-size:15px;font-weight:600;color:var(--ink);display:block;line-height:1.6;}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(46,122,92,.12);color:var(--ok);
  border-radius:var(--r-pill);padding:6px 14px;font-size:13px;font-weight:700;
}
.status-pill i{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block;}
.hero-card .btn-brand{width:100%;margin-top:18px;}

/* ---------- stats ---------- */
.stats-band{background:var(--bg-2);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-radius:0;}
.stat{background:var(--bg-2);padding:30px 22px;text-align:center;}
.stat .num{font-size:clamp(24px,2.6vw,30px);color:var(--brand);line-height:1.2;display:block;}
.stat small{display:block;margin-top:6px;font-size:13px;color:var(--ink-2);letter-spacing:.2px;}

/* ---------- section base ---------- */
.section{padding:var(--gap-sec) 0;}
.section-tight{padding:72px 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,2.8vw,36px);line-height:1.3;}
.section-desc{margin-top:12px;font-size:15.5px;color:var(--ink-3);max-width:620px;line-height:1.8;}
.more-link{font-size:14.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.more-link:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:5px;}
.divider-line{height:1px;background:var(--line);border:0;margin:0;opacity:1;}

/* ---------- channel wall ---------- */
.channel-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:22px;}
.channel-card{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--r-lg);background:#1F1A16;
  min-height:280px;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.channel-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.78;transition:transform .45s ease,opacity .3s ease;}
.channel-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(31,26,22,.05) 30%,rgba(31,26,22,.88) 100%);}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.channel-card:hover img{transform:scale(1.04);opacity:.9;}
.channel-body{position:relative;z-index:2;padding:26px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;min-height:280px;}
.channel-body h3{color:#fff;font-size:20px;line-height:1.4;}
.channel-body p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.7;}
.channel-tag{
  position:absolute;top:18px;left:18px;z-index:3;
  background:var(--grad);color:#fff;border-radius:var(--r-pill);
  padding:5px 14px;font-size:12.5px;font-weight:700;
}

/* ---------- timeline ---------- */
.day-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.day-tab{
  min-height:44px;padding:8px 20px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  font-size:14.5px;font-weight:600;cursor:pointer;transition:all .2s ease;
}
.day-tab:hover{border-color:var(--brand);color:var(--brand);}
.day-tab.active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 8px 18px rgba(180,71,42,.22);}
.timeline{position:relative;padding-left:30px;}
.timeline::before{content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;background:rgba(180,71,42,.2);}
.tl-item{position:relative;margin-bottom:16px;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:26px;width:10px;height:10px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px rgba(180,71,42,.12);
}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-card:hover{transform:translateX(4px);box-shadow:var(--sh-2);border-color:#DCCDBB;}
.tl-time{font-size:15px;font-weight:700;color:var(--brand);min-width:96px;font-variant-numeric:tabular-nums;}
.tl-main{flex:1 1 260px;min-width:0;}
.tl-main h3{font-size:17px;line-height:1.5;}
.tl-main span{display:block;font-size:13.5px;color:var(--ink-3);margin-top:3px;}
.tl-place{
  font-size:12.5px;font-weight:600;color:var(--pine);
  background:rgba(46,74,62,.09);border-radius:var(--r-pill);padding:5px 13px;white-space:nowrap;
}
.day-panel{display:none;}
.day-panel.active{display:block;animation:fadeUp .35s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}

/* ---------- guest & highlights ---------- */
.guest-wrap{display:grid;grid-template-columns:0.9fr 1.1fr;gap:26px;align-items:stretch;}
.guest-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .25s ease,transform .25s ease;
}
.guest-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.guest-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.guest-body{padding:26px;}
.guest-body h3{font-size:21px;line-height:1.45;}
.guest-role{display:inline-block;margin-top:10px;font-size:13px;font-weight:600;color:var(--pine);background:rgba(46,74,62,.09);border-radius:var(--r-pill);padding:5px 14px;}
.guest-body p{margin-top:14px;font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.hl-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.hl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.hl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCCDBB;}
.hl-icon{
  width:46px;height:46px;border-radius:14px;
  background:var(--grad);display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;box-shadow:0 8px 18px rgba(180,71,42,.22);
}
.hl-icon svg{width:22px;height:22px;color:#fff;}
.hl-card h3{font-size:17px;line-height:1.5;}
.hl-card p{margin-top:9px;font-size:14px;color:var(--ink-3);line-height:1.75;}

/* ---------- tickets ---------- */
.tickets-band{background:var(--bg-2);}
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ticket-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;display:flex;flex-direction:column;
  box-shadow:var(--sh-1);position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.ticket-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);}
.ticket-card.featured{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 20px 44px rgba(180,71,42,.28);}
.ticket-card.featured h3,.ticket-card.featured .price{color:#fff;}
.ticket-card.featured .ticket-benefits li{color:rgba(255,255,255,.94);}
.ticket-card.featured .ticket-benefits svg{color:#fff;}
.ticket-flag{
  position:absolute;top:-13px;right:22px;
  background:#1F1A16;color:#fff;border-radius:var(--r-pill);
  padding:5px 16px;font-size:12.5px;font-weight:700;letter-spacing:.3px;
}
.ticket-card h3{font-size:19px;}
.ticket-price{margin-top:16px;display:flex;align-items:baseline;gap:6px;}
.price{font-size:36px;font-weight:700;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums;}
.ticket-price small{font-size:13px;color:var(--ink-3);}
.ticket-card.featured .ticket-price small{color:rgba(255,255,255,.82);}
.ticket-benefits{margin-top:22px;display:flex;flex-direction:column;gap:11px;flex:1 1 auto;}
.ticket-benefits li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.ticket-benefits svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px;color:var(--ok);}
.ticket-card .btn-brand,.ticket-card .btn-line{margin-top:26px;width:100%;}
.ticket-card.featured .btn-brand{background:#fff;color:var(--brand-dark);box-shadow:0 10px 22px rgba(31,26,22,.18);}

/* ---------- signup ---------- */
.signup-band{position:relative;background:var(--grad);overflow:hidden;color:#fff;}
.signup-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.signup-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:72px 0;}
.signup-inner h2{color:#fff;font-size:clamp(24px,2.8vw,34px);line-height:1.35;}
.signup-inner p{margin-top:16px;font-size:15.5px;color:rgba(255,255,255,.9);line-height:1.85;max-width:460px;}
.signup-points{margin-top:24px;display:flex;flex-direction:column;gap:11px;}
.signup-points li{display:flex;gap:10px;align-items:center;font-size:14.5px;color:rgba(255,255,255,.94);}
.signup-points svg{width:17px;height:17px;color:#fff;flex:0 0 auto;}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:30px;
  box-shadow:0 24px 52px rgba(31,26,22,.24);color:var(--ink);
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card .form-note{font-size:13px;color:var(--ink-3);margin-bottom:20px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13px;font-weight:600;color:var(--ink-2);}
.field label em{color:var(--warn);font-style:normal;margin-left:2px;}
.field input,.field select{
  height:46px;border:1px solid var(--line);border-radius:var(--r-in);
  padding:0 14px;background:#FDFBF8;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder{color:#A69A90;}
.field input:hover,.field select:hover{border-color:#D8C8B6;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(180,71,42,.12);
}
.form-tip{margin-top:14px;font-size:12.5px;color:var(--ink-3);line-height:1.7;}
.form-card .btn-brand{margin-top:20px;}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCCDBB;}
.news-media{display:block;overflow:hidden;padding:12px 12px 0;}
.news-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);transition:transform .45s ease;}
.news-card:hover .news-media img{transform:scale(1.03);}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.tag{
  align-self:flex-start;display:inline-flex;align-items:center;
  background:rgba(180,71,42,.1);color:var(--brand-dark);
  border-radius:var(--r-pill);padding:4px 12px;font-size:12.5px;font-weight:700;
}
.news-body h3{margin-top:12px;font-size:17.5px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a:hover{color:var(--brand);}
.news-body p{margin-top:10px;font-size:14px;color:var(--ink-3);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-3);}
.news-meta a{color:var(--brand);font-weight:600;}
.news-meta a:hover{text-decoration:underline;text-underline-offset:4px;}
.empty-state{
  background:var(--bg-2);border-radius:var(--r-lg);
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;text-align:center;padding:40px 24px;
}
.empty-state svg{width:38px;height:38px;color:#B9A897;}
.empty-state p{font-size:15px;color:var(--ink-2);}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#DCCDBB;box-shadow:var(--sh-2);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--ink);min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary .caret{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--bg-2);display:inline-flex;align-items:center;justify-content:center;
  transition:transform .25s ease,background .25s ease;
}
.faq-item summary .caret svg{width:14px;height:14px;color:var(--brand);}
.faq-item[open] summary .caret{transform:rotate(180deg);background:rgba(180,71,42,.14);}
.faq-answer{padding:0 24px 22px;border-left:3px solid var(--brand);margin-left:0;font-size:15px;color:var(--ink-2);line-height:1.85;}

/* ---------- footer ---------- */
.site-footer{background:#1F1A16;color:rgba(255,255,255,.78);position:relative;padding-top:2px;}
.site-footer::before{content:"";display:block;height:2px;background:var(--grad);}
.footer-inner{padding:64px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-text span{color:var(--amber);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:300px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.2px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-col a:hover{color:var(--amber);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.68);line-height:1.7;margin-bottom:12px;}
.footer-contact svg{width:16px;height:16px;flex:0 0 auto;margin-top:5px;color:var(--amber);}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-chips a{
  font-size:13px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.76);
}
.footer-chips a:hover{background:rgba(201,138,46,.22);color:#fff;}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.5);}
.footer-bottom a:hover{color:var(--amber);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  :root{--gap-sec:80px;}
  .channel-grid{grid-template-columns:1fr 1fr;}
  .channel-card:first-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  :root{--gap-sec:64px;}
  .header-inner{flex-wrap:wrap;gap:12px;padding-top:12px;padding-bottom:12px;}
  .nav-chips{order:3;width:100%;flex:1 0 100%;}
  .header-actions{margin-left:auto;}
  .hero-inner{padding:56px 0 64px;}
  .hero-card{margin-top:32px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .guest-wrap{grid-template-columns:1fr;}
  .ticket-grid{grid-template-columns:1fr;}
  .ticket-card.featured{order:-1;}
  .signup-inner{grid-template-columns:1fr;gap:32px;padding:56px 0;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section-head{margin-bottom:32px;}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px;}
  .channel-grid{grid-template-columns:1fr;}
  .hl-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .timeline{padding-left:22px;}
  .timeline::before{left:5px;}
  .tl-item::before{left:-22px;top:20px;}
  .tl-card{padding:18px;flex-direction:column;align-items:flex-start;gap:8px;}
  .tl-time{min-width:auto;}
  .faq-item summary{font-size:16px;padding:18px;}
  .faq-answer{padding:0 18px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-inner{padding:48px 0 26px;}
  .section-tight{padding:52px 0;}
}
@media (max-width:575.98px){
  :root{--gap-sec:48px;}
  .logo-text{font-size:17px;}
  .logo-mark{width:36px;height:36px;border-radius:11px;}
  .btn-brand,.btn-line,.btn-ghost{height:44px;padding:0 20px;font-size:14.5px;}
  .header-actions .link-quiet{display:none;}
  .hero-card{padding:20px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat{padding:24px 14px;}
  .form-card{padding:22px;}
  .ticket-card{padding:24px 20px;}
  .news-body{padding:18px 18px 20px;}
}

/* roulang page: article */
:root{
  --brand:#B4472A;
  --brand-dark:#8A3320;
  --copper:#C98A2E;
  --pine:#2E4A3E;
  --ink:#1F1A16;
  --ink-2:#4A423B;
  --ink-3:#7A7069;
  --bg:#FAF6F0;
  --bg-2:#F1E9DE;
  --line:#E6DCD0;
  --card:#FFFFFF;
  --ok:#2E7A5C;
  --warn:#C0562B;
  --grad:linear-gradient(120deg,#B4472A 0%,#C98A2E 100%);
  --r-lg:22px;
  --r-md:18px;
  --r-pill:999px;
  --r-input:14px;
  --sh-1:0 10px 28px rgba(74,42,26,.07);
  --sh-2:0 18px 42px rgba(74,42,26,.14);
  --gap:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--ink);letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,246,240,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;
  box-shadow:0 8px 18px rgba(180,71,42,.28);
}
.logo-mark svg{width:20px;height:20px;display:block}
.logo-text{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.4px;line-height:1}
.logo-text span{color:var(--brand)}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 16px;
  border-radius:var(--r-pill);
  background:var(--bg-2);
  color:var(--ink-2);
  font-size:14.5px;font-weight:600;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.chip:hover{background:#E9DFD1;color:var(--brand-dark)}
.chip:active{transform:translateY(1px)}
.chip.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(180,71,42,.24)}
.chip.active:hover{color:#fff}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;flex:0 0 auto}
.link-quiet{font-size:14.5px;font-weight:600;color:var(--ink-2);padding:8px 2px;border-bottom:1px solid transparent}
.link-quiet:hover{color:var(--brand);border-bottom-color:var(--brand)}

/* ============ 按钮 ============ */
.btn-brand,.btn-outline-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,filter .2s ease;
}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(180,71,42,.22)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--sh-2)}
.btn-brand:active{transform:translateY(0)}
.btn-outline-brand{background:#fff;color:var(--ink);border-color:var(--brand)}
.btn-outline-brand:hover{background:var(--bg-2);color:var(--brand-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}

/* ============ 文章页头 ============ */
.page-hero{
  position:relative;
  padding:52px 0 46px;
  background:url(/assets/images/backpic/back-1.png) center/cover no-repeat;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(138,51,32,.92) 0%,rgba(180,71,42,.88) 55%,rgba(201,138,46,.84) 100%);
}
.page-hero .container{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.82);margin-bottom:18px}
.crumbs a{color:rgba(255,255,255,.82);font-weight:500}
.crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.crumbs .sep{opacity:.55}
.crumbs .now{color:#fff;font-weight:600}
.hero-cat{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.4);
  font-size:12.5px;font-weight:600;color:#fff;letter-spacing:.3px;
}
.page-hero h1{
  color:#fff;
  font-size:clamp(26px,3.6vw,42px);
  line-height:1.28;
  letter-spacing:-.5px;
  margin:16px 0 18px;
  max-width:900px;
}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13.5px;color:rgba(255,255,255,.88)}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.6)}
.hero-meta strong{color:#fff;font-weight:600}

/* ============ 正文区 ============ */
.article-section{padding:64px 0 24px}
.article-shell{max-width:820px;margin:0 auto}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:48px 52px 44px;
}
.prose{font-size:17px;line-height:1.85;color:var(--ink-2);word-break:break-word}
.prose p{margin:0 0 1.2em}
.prose h2{
  font-size:clamp(21px,2.4vw,26px);
  line-height:1.4;color:var(--ink);
  margin:40px 0 16px;padding-left:14px;
  border-left:4px solid var(--brand);
}
.prose h3{font-size:20px;line-height:1.5;color:var(--brand-dark);margin:30px 0 12px}
.prose h4{font-size:17px;color:var(--pine);margin:24px 0 10px}
.prose ul,.prose ol{padding-left:1.35em;margin:0 0 1.2em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:.5em}
.prose li::marker{color:var(--brand);font-weight:700}
.prose blockquote{
  margin:26px 0;padding:18px 24px;
  background:var(--bg-2);
  border-left:4px solid var(--brand);
  border-radius:0 var(--r-input) var(--r-input) 0;
  color:var(--ink-2);
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:16px;margin:26px auto;box-shadow:var(--sh-1)}
.prose figure{margin:26px 0}
.prose figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.prose table{
  display:block;width:100%;overflow-x:auto;
  border-collapse:collapse;font-size:15.5px;margin:26px 0;
}
.prose th{background:var(--bg-2);color:var(--ink);font-weight:700;text-align:left}
.prose th,.prose td{padding:12px 16px;border:1px solid var(--line);white-space:nowrap}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;font-weight:500}
.prose a:hover{color:var(--brand-dark)}
.prose code{background:var(--bg-2);border-radius:6px;padding:2px 6px;font-size:15px;color:var(--brand-dark)}
.prose hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* 标签 */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px;padding-top:26px;border-top:1px solid var(--line)}
.tag-row .tag-label{font-size:13px;font-weight:600;color:var(--ink-3)}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--bg-2);color:var(--ink-2);
  font-size:13px;font-weight:600;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.tag:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}

/* 空态 */
.empty-state{
  background:var(--bg-2);
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  min-height:240px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  text-align:center;padding:40px 24px;
}
.empty-state .empty-title{font-size:20px;font-weight:700;color:var(--ink)}
.empty-state .empty-desc{font-size:14.5px;color:var(--ink-3)}

/* ============ 返回入口 ============ */
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ============ 相关推荐 ============ */
.rel-section{padding:72px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35}
.section-head .sub{font-size:14.5px;color:var(--ink-3);margin-top:8px}
.more-link{font-size:14.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.more-link:hover{color:var(--brand-dark);gap:10px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  height:100%;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCCFBE}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card:hover .rel-body h3{color:var(--brand)}
.rel-body p{font-size:14px;line-height:1.75;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3)}
.rel-foot .foot-link{font-weight:600;color:var(--brand)}

/* ============ 渐变 CTA ============ */
.cta-band{
  margin:72px 0 0;
  background:var(--grad);
  border-radius:var(--r-lg);
  padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 20px 44px rgba(180,71,42,.24);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);line-height:1.4}
.cta-band p{color:rgba(255,255,255,.9);font-size:14.5px;margin-top:8px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ FAQ ============ */
.faq-section{padding:72px 0 0}
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:transparent;border:0;
  font-size:16.5px;font-weight:600;color:var(--ink);text-align:left;cursor:pointer;
  min-height:44px;
}
.faq-q:hover{color:var(--brand)}
.faq-q .chev{flex:0 0 auto;width:20px;height:20px;transition:transform .25s ease;color:var(--brand)}
.faq-q[aria-expanded="true"] .chev{transform:rotate(180deg)}
.faq-a{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);border-left:3px solid var(--brand);margin-left:24px;padding-left:18px;display:none}
.faq-a.open{display:block}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  background:var(--ink);
  color:rgba(255,255,255,.72);
  position:relative;
  padding:0 0 32px;
}
.site-footer::before{content:"";display:block;height:2px;background:var(--grad)}
.footer-inner{padding-top:60px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text span{color:#E2A45C}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.footer-chips a{
  display:inline-flex;align-items:center;height:30px;padding:0 13px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.08);
  font-size:13px;color:rgba(255,255,255,.78);
  transition:background-color .2s ease,color .2s ease;
}
.footer-chips a:hover{background:var(--copper);color:#231b13}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600}
.footer-col ul{display:grid;gap:12px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col ul a:hover{color:var(--copper)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.66);line-height:1.7}
.footer-contact svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px;color:var(--copper)}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--copper)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--gap:80px}
  .rel-grid{gap:20px}
}
@media (max-width:991.98px){
  .header-inner{flex-wrap:wrap;padding-top:12px;padding-bottom:12px;gap:12px}
  .nav-chips{
    order:3;flex:1 0 100%;
    overflow-x:auto;overflow-y:hidden;
    scroll-snap-type:x mandatory;
    padding:4px 0 6px;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);
  }
  .nav-chips::-webkit-scrollbar{display:none}
  .chip{scroll-snap-align:start;flex:0 0 auto}
  .header-actions{margin-left:auto}
  .article-card{padding:36px 32px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{padding:32px 30px}
}
@media (max-width:767.98px){
  .container{padding:0 20px}
  .page-hero{padding:38px 0 34px}
  .article-section{padding:44px 0 16px}
  .article-card{padding:26px 20px;border-radius:var(--r-md)}
  .prose{font-size:16.5px;line-height:1.85}
  .prose h2{margin-top:32px}
  .rel-section,.faq-section{padding-top:52px}
  .cta-band{border-radius:var(--r-md);padding:26px 22px;gap:20px}
  .cta-band .btn-ghost,.cta-band .btn-brand{width:100%}
  .cta-actions{width:100%}
  .site-footer{margin-top:64px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-inner{padding-top:46px}
}
@media (max-width:575.98px){
  .logo-text{font-size:17px}
  .logo-mark{width:34px;height:34px;border-radius:11px}
  .link-quiet{display:none}
  .rel-grid{grid-template-columns:1fr}
  .hero-meta{font-size:12.5px;gap:8px 14px}
  .article-card{padding:22px 16px}
  .faq-q{padding:16px 18px;font-size:15.5px}
  .faq-a{margin-left:16px;padding-left:14px;padding-right:18px}
  .footer-bottom{font-size:12px}
}

/* roulang page: category1 */
:root{
  --brand:#B4472A;
  --brand-dark:#8A3320;
  --copper:#C98A2E;
  --pine:#2E4A3E;
  --ink:#1F1A16;
  --ink-2:#4A423B;
  --ink-3:#7A7069;
  --bg:#FAF6F0;
  --bg-2:#F1E9DE;
  --line:#E6DCD0;
  --white:#FFFFFF;
  --ok:#2E7A5C;
  --warn:#C0562B;
  --grad:linear-gradient(120deg,#B4472A 0%,#C98A2E 100%);
  --r-lg:22px;
  --r-md:18px;
  --r-sm:14px;
  --r-img:16px;
  --sh-1:0 10px 28px rgba(74,42,26,.07);
  --sh-2:0 18px 42px rgba(74,42,26,.14);
  --sec:84px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,opacity .2s ease,transform .2s ease;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.2px;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{max-width:1240px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}
::selection{background:rgba(180,71,42,.18);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,246,240,.94);
  backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(74,42,26,.08);}
.header-inner{display:flex;align-items:center;gap:22px;min-height:78px;flex-wrap:nowrap;}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:0 6px 16px rgba(180,71,42,.28);
}
.logo-mark svg{width:21px;height:21px;}
.logo-text{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:0;white-space:nowrap;}
.logo-text span{color:var(--brand);}
.nav-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:4px 2px;}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 18px;border-radius:999px;
  background:var(--bg-2);color:var(--ink-2);
  font-size:14px;font-weight:500;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.chip:hover{background:#E7DBCB;color:var(--ink);}
.chip.active{background:var(--grad);color:#fff;font-weight:600;box-shadow:0 8px 18px rgba(180,71,42,.24);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px;flex-shrink:0;}
.link-quiet{font-size:14px;color:var(--ink-3);}
.link-quiet:hover{color:var(--brand);}
.btn-brand,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(180,71,42,.22);}
.btn-brand:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.06);color:#fff;}
.btn-brand:active{transform:translateY(0);}
.btn-line{background:#fff;color:var(--ink);border-color:rgba(180,71,42,.45);}
.btn-line:hover{background:#FBF2EA;border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.6);}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  padding:64px 0 60px;
  color:#fff;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(138,51,32,.92) 0%,rgba(180,71,42,.84) 46%,rgba(201,138,46,.78) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;opacity:.28;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.16) 0 1px,transparent 1px 12px);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:22px;}
.crumb a{color:rgba(255,255,255,.88);}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb span.sep{opacity:.6;}
.crumb span.now{color:#fff;font-weight:600;}
.page-hero h1{
  color:#fff;font-size:clamp(28px,3.8vw,44px);line-height:1.24;letter-spacing:-.5px;
  max-width:860px;
}
.page-hero .hero-desc{
  margin-top:16px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.92);max-width:720px;
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-chips a{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);
  color:#fff;font-size:14px;font-weight:500;
}
.hero-chips a:hover{background:rgba(255,255,255,.28);transform:translateY(-2px);}
.hero-stat-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stat{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);
  border-radius:var(--r-sm);padding:12px 18px;min-width:132px;
}
.hero-stat b{display:block;font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.3;color:#fff;}
.hero-stat small{font-size:12px;color:rgba(255,255,255,.84);letter-spacing:.2px;}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0;}
.section-tight{padding:60px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px;}
.section-head h2{font-size:clamp(23px,2.6vw,32px);line-height:1.32;}
.section-head p{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:620px;line-height:1.8;}
.section-link{font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap;padding-bottom:4px;border-bottom:1px solid rgba(180,71,42,.3);}
.section-link:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark);}
.divider{height:1px;background:var(--line);border:0;margin:0;}
.band{background:var(--bg-2);}

/* ---------- feature grid ---------- */
.feature-grid{display:grid;grid-template-columns:1.32fr 1fr;gap:24px;}
.feature-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:20px 20px 26px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9CBB8;}
.thumb{border-radius:var(--r-img);overflow:hidden;background:var(--bg-2);}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.feature-main .thumb{aspect-ratio:16/9;}
.feature-main:hover .thumb img{transform:scale(1.03);}
.tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  background:#F7EDE3;color:var(--brand-dark);font-size:12px;font-weight:600;letter-spacing:.2px;
}
.tag-pine{background:rgba(46,74,62,.1);color:var(--pine);}
.tag-copper{background:rgba(201,138,46,.14);color:#8B5C13;}
.feature-main .tag{margin-top:20px;align-self:flex-start;}
.feature-main h3{font-size:21px;line-height:1.45;margin-top:14px;}
.feature-main:hover h3{color:var(--brand);}
.feature-main p{margin-top:12px;color:var(--ink-2);font-size:15px;line-height:1.8;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:auto;padding-top:20px;font-size:13px;color:var(--ink-3);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.mini-stack{display:grid;gap:24px;}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:18px;display:grid;grid-template-columns:132px 1fr;gap:16px;align-items:center;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9CBB8;}
.mini-card .thumb{aspect-ratio:4/3;height:100%;}
.mini-card:hover .thumb img{transform:scale(1.04);}
.mini-card h3{font-size:16px;line-height:1.5;margin-top:8px;}
.mini-card:hover h3{color:var(--brand);}
.mini-card p{font-size:13px;color:var(--ink-3);margin-top:8px;line-height:1.7;}
.mini-card .tag{height:24px;padding:0 10px;font-size:11px;}

/* ---------- channel cards ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.channel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:26px 24px;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9CBB8;}
.channel-icon{
  width:46px;height:46px;border-radius:14px;background:var(--bg-2);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.channel-icon svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.channel-card h3{font-size:18px;line-height:1.45;}
.channel-card > p{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.75;}
.channel-list{margin-top:18px;display:grid;gap:10px;}
.channel-list li{font-size:13.5px;color:var(--ink-2);padding-left:16px;position:relative;line-height:1.7;}
.channel-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--copper);}
.channel-card .channel-foot{margin-top:auto;padding-top:18px;font-size:13.5px;font-weight:600;color:var(--brand);}
.channel-card:hover .channel-foot{color:var(--brand-dark);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:28px 26px;position:relative;overflow:hidden;
}
.step::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--grad);
}
.step-num{
  font-size:30px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.step h3{font-size:18px;margin-top:14px;}
.step p{margin-top:10px;font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.step-note{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:12.5px;
  color:var(--pine);background:rgba(46,74,62,.09);border-radius:999px;padding:5px 12px;font-weight:600;
}

/* ---------- stat band ---------- */
.stat-band{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.stat-item{text-align:left;padding:6px 4px;}
.stat-item b{
  display:block;font-size:30px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2;color:var(--brand-dark);
}
.stat-item span{display:block;margin-top:6px;font-size:13.5px;color:var(--ink-2);line-height:1.7;}

/* ---------- subscribe ---------- */
.subscribe-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;
}
.subscribe-wrap h2{font-size:clamp(22px,2.4vw,28px);line-height:1.35;}
.subscribe-wrap p.copy{margin-top:12px;font-size:14.5px;color:var(--ink-2);line-height:1.85;}
.subscribe-form .row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:8px;}
.field label .req{color:var(--warn);margin-left:2px;}
.input,.select{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#FDFAF6;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.input::placeholder{color:#A79C92;}
.input:focus,.select:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(180,71,42,.14);
}
.form-hint{font-size:12.5px;color:var(--ink-3);margin-top:12px;line-height:1.7;}
.form-hint strong{color:var(--pine);font-weight:600;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#D9CBB8;box-shadow:var(--sh-2);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 56px 22px 26px;position:relative;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:30px;width:10px;height:10px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item summary:hover{color:var(--brand-dark);}
.faq-answer{
  padding:0 26px 24px 26px;border-left:3px solid var(--brand);
  margin-left:26px;padding-left:18px;font-size:15px;color:var(--ink-2);line-height:1.85;
}
.faq-answer p + p{margin-top:10px;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--grad);border-radius:var(--r-lg);padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 18px 42px rgba(180,71,42,.22);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);line-height:1.4;position:relative;z-index:2;}
.cta-band p{color:rgba(255,255,255,.9);font-size:14.5px;margin-top:10px;position:relative;z-index:2;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* ---------- footer ---------- */
.site-footer{
  background:#1F1A16;color:#D8CFC7;position:relative;margin-top:var(--sec);
  border-top:2px solid transparent;
  background-image:linear-gradient(#1F1A16,#1F1A16),linear-gradient(120deg,#B4472A,#C98A2E);
  background-origin:border-box;background-clip:padding-box,border-box;
}
.footer-inner{padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-text span{color:#E3A15C;}
.footer-brand p{font-size:14px;line-height:1.85;color:#AFA5 9C;color:#AFA59C;max-width:360px;}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.footer-chips a{
  display:inline-flex;align-items:center;height:32px;padding:0 13px;border-radius:999px;
  background:rgba(255,255,255,.08);color:#D8CFC7;font-size:12.5px;
}
.footer-chips a:hover{background:rgba(201,138,46,.22);color:#F0C48A;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:18px;font-weight:600;letter-spacing:.4px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col ul a{font-size:14px;color:#AFA59C;}
.footer-col ul a:hover{color:#E3A15C;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:#AFA59C;line-height:1.7;}
.footer-contact svg{width:17px;height:17px;flex-shrink:0;margin-top:4px;color:#C98A2E;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8C837B;
}
.footer-bottom a{color:#8C837B;}
.footer-bottom a:hover{color:#E3A15C;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--sec:76px;}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  :root{--sec:64px;}
  .header-inner{flex-wrap:wrap;min-height:auto;padding-top:12px;padding-bottom:0;}
  .nav-chips{order:3;width:100%;padding:8px 0 12px;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);}
  .header-actions{margin-left:auto;}
  .link-quiet{display:none;}
  .feature-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .subscribe-wrap{grid-template-columns:1fr;gap:26px;padding:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .cta-band{padding:34px;}
}
@media (max-width:767px){
  .channel-grid{grid-template-columns:1fr;}
  .mini-card{grid-template-columns:110px 1fr;}
  .page-hero{padding:48px 0 44px;}
  .hero-stat{flex:1 1 45%;min-width:0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .faq-answer{margin-left:18px;padding-left:14px;}
  .faq-item summary{padding:18px 48px 18px 20px;font-size:16px;}
}
@media (max-width:575px){
  .container{padding-left:20px;padding-right:20px;}
  .logo-text{font-size:16px;}
  .logo-mark{width:34px;height:34px;}
  .btn-brand.btn-sm{height:38px;padding:0 16px;font-size:13.5px;}
  .mini-card{grid-template-columns:1fr;}
  .mini-card .thumb{aspect-ratio:16/9;}
  .subscribe-form .row-2{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;gap:16px;}
  .stat-item b{font-size:25px;}
  .cta-band{padding:26px;border-radius:var(--r-md);}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%;}
  .subscribe-wrap{padding:24px;}
}

/* roulang page: category2 */
:root{
  --brand:#B4472A;
  --brand-dark:#8A3320;
  --copper:#C98A2E;
  --pine:#2E4A3E;
  --ink:#1F1A16;
  --muted:#4A423B;
  --weak:#7A7069;
  --bg:#FAF6F0;
  --bg-alt:#F1E9DE;
  --line:#E6DCD0;
  --white:#FFFFFF;
  --ok:#2E7A5C;
  --warn:#C0562B;
  --grad:linear-gradient(120deg,#B4472A 0%,#C98A2E 100%);
  --r-lg:22px;
  --r-md:18px;
  --r-sm:14px;
  --r-img:16px;
  --sh-1:0 10px 28px rgba(74,42,26,.07);
  --sh-2:0 18px 42px rgba(74,42,26,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
a:hover{color:var(--brand-dark)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.3px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
section[id]{scroll-margin-top:100px}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,246,240,.88);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:76px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:grid;place-items:center;box-shadow:0 6px 16px rgba(180,71,42,.26);flex:0 0 38px;
}
.logo-mark svg{width:22px;height:22px;display:block}
.logo-text{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.2px;white-space:nowrap}
.logo-text span{color:var(--brand)}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:8px 18px;border-radius:999px;
  background:var(--bg-alt);color:var(--muted);
  font-size:14.5px;font-weight:600;white-space:nowrap;
  border:1px solid transparent;
}
.chip:hover{background:#E8DCCC;color:var(--ink)}
.chip.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(180,71,42,.24)}
.chip.active:hover{color:#fff}
.header-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto;margin-left:auto}
.link-quiet{font-size:14px;color:var(--muted);font-weight:600;white-space:nowrap}
.link-quiet:hover{color:var(--brand)}
.btn-brand,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  text-align:center;
}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(180,71,42,.24)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(180,71,42,.32);filter:brightness(1.06)}
.btn-brand:active{transform:translateY(0)}
.btn-brand.btn-sm{min-height:40px;padding:0 20px;font-size:14.5px}
.btn-line{background:#fff;color:var(--ink);border-color:var(--brand)}
.btn-line:hover{background:var(--bg-alt);color:var(--brand-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);transform:translateY(-2px)}

/* ============ 页头 ============ */
.page-hero{position:relative;overflow:hidden;padding:58px 0 60px;color:#fff;background:#4A2A1A}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  transform:scale(1.04);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(138,51,32,.93) 0%,rgba(201,138,46,.84) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.76);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb i{font-style:normal;opacity:.6}
.crumb span{color:#fff;font-weight:600}
.page-hero h1{
  color:#fff;font-size:clamp(30px,4.4vw,48px);line-height:1.2;letter-spacing:-.5px;max-width:900px;
}
.hero-lead{margin-top:18px;font-size:clamp(15px,1.6vw,17.5px);line-height:1.8;color:rgba(255,255,255,.92);max-width:720px}
.hero-sub{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-sub a{
  display:inline-flex;align-items:center;min-height:40px;padding:7px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.1);
  color:#fff;font-size:14px;font-weight:600;
}
.hero-sub a:hover{background:#fff;color:var(--brand-dark);border-color:#fff}
.hero-metrics{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hm{
  display:flex;align-items:baseline;gap:8px;padding:12px 20px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.hm strong{font-size:24px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1}
.hm span{font-size:13px;color:rgba(255,255,255,.86)}

/* ============ 板块通用 ============ */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.sec-head{max-width:740px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(180,71,42,.1);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.sec-head h2{font-size:clamp(24px,2.8vw,34px);line-height:1.3}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.85}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{margin-left:auto;margin-right:auto}

/* ============ 票种对比 ============ */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.ticket{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 28px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.ticket-tag{
  align-self:flex-start;font-size:12.5px;font-weight:600;color:var(--brand);
  background:rgba(180,71,42,.1);border-radius:999px;padding:4px 12px;margin-bottom:16px;
}
.ticket h3{font-size:22px;line-height:1.35}
.ticket-desc{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--muted);min-height:52px}
.price{
  display:flex;align-items:baseline;gap:4px;margin:20px 0 6px;
  font-size:34px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.1;
}
.price em{font-style:normal;font-size:18px;font-weight:700;color:var(--brand);margin-right:2px}
.price span{font-size:13px;font-weight:500;color:var(--weak);margin-left:4px}
.benefit{margin:14px 0 24px;border-top:1px dashed var(--line);padding-top:14px;flex:1 1 auto}
.benefit li{display:flex;gap:10px;font-size:14.5px;line-height:1.7;padding:7px 0;color:var(--muted)}
.benefit svg{flex:0 0 18px;width:18px;height:18px;margin-top:4px;color:var(--pine)}
.ticket .btn-line,.ticket .btn-brand{width:100%}
.ticket.featured{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 18px 42px rgba(138,51,32,.28)}
.ticket.featured h3,.ticket.featured .price{color:#fff}
.ticket.featured .price em{color:#fff}
.ticket.featured .price span{color:rgba(255,255,255,.8)}
.ticket.featured .ticket-desc{color:rgba(255,255,255,.9)}
.ticket.featured .ticket-tag{background:rgba(255,255,255,.2);color:#fff}
.ticket.featured .benefit{border-top-color:rgba(255,255,255,.3)}
.ticket.featured .benefit li{color:rgba(255,255,255,.94)}
.ticket.featured .benefit svg{color:#fff}
.ticket.featured .btn-line{background:#fff;color:var(--brand-dark);border-color:#fff}
.ticket.featured .btn-line:hover{background:#FFF4EC;color:var(--brand-dark)}
.badge-rec{
  position:absolute;top:-13px;right:22px;
  font-size:12.5px;font-weight:700;color:var(--brand-dark);
  background:#FFF3E6;border:1px solid rgba(255,255,255,.9);
  border-radius:999px;padding:5px 14px;box-shadow:0 8px 18px rgba(74,42,26,.16);
}

/* ============ 四步报名 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-num{
  width:42px;height:42px;border-radius:13px;background:var(--grad);
  color:#fff;font-weight:700;font-size:17px;display:grid;place-items:center;
  margin-bottom:18px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;line-height:1.4}
.step p{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--muted)}
.step .step-meta{
  display:inline-block;margin-top:14px;font-size:12.5px;font-weight:600;
  color:var(--pine);background:rgba(46,74,62,.09);border-radius:999px;padding:4px 12px;
}

/* ============ 现场与服务 ============ */
.venue-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.venue-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.venue-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s ease}
.venue-media:hover img{transform:scale(1.03)}
.venue-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(31,26,22,0) 45%,rgba(31,26,22,.55) 100%);
}
.venue-badge{
  position:absolute;left:20px;bottom:20px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.94);color:var(--ink);
  border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;
}
.venue-list{display:grid;gap:16px;margin-top:26px}
.venue-item{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-sm);padding:18px 20px;box-shadow:var(--sh-1);
}
.venue-item .vi-icon{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  background:rgba(201,138,46,.14);color:var(--copper);display:grid;place-items:center;
}
.venue-item .vi-icon svg{width:20px;height:20px}
.venue-item h3{font-size:16.5px;line-height:1.45}
.venue-item p{margin-top:6px;font-size:14px;line-height:1.7;color:var(--muted)}

/* ============ 须知清单 ============ */
.notice-wrap{display:grid;grid-template-columns:1fr;gap:24px}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px}
.notice-item{
  display:flex;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-sm);padding:18px 20px;transition:border-color .2s ease,box-shadow .2s ease;
}
.notice-item:hover{border-color:rgba(180,71,42,.4);box-shadow:var(--sh-1)}
.notice-item .ni-ico{
  flex:0 0 32px;width:32px;height:32px;border-radius:10px;
  background:rgba(180,71,42,.1);color:var(--brand);display:grid;place-items:center;
}
.notice-item .ni-ico svg{width:16px;height:16px}
.notice-item h3{font-size:15.5px;line-height:1.5;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.notice-item p{margin-top:6px;font-size:14px;line-height:1.72;color:var(--muted)}
.tag-ok,.tag-warn{
  font-size:12px;font-weight:600;border-radius:999px;padding:2px 10px;line-height:1.6;
}
.tag-ok{color:var(--ok);background:rgba(46,122,92,.11)}
.tag-warn{color:var(--warn);background:rgba(192,86,43,.12)}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease;
}
.faq-item[open]{border-color:rgba(180,71,42,.35)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:rgba(180,71,42,.1);color:var(--brand);display:grid;place-items:center;
  transition:transform .25s ease,background .25s ease;
}
.faq-icon svg{width:14px;height:14px}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:rgba(180,71,42,.16)}
.faq-body{padding:0 24px 22px}
.faq-body p{
  border-left:3px solid var(--brand);padding-left:16px;
  font-size:15px;line-height:1.85;color:var(--muted);
}

/* ============ CTA + 表单 ============ */
.cta-band{
  background:var(--grad);border-radius:var(--r-lg);
  padding:44px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  box-shadow:0 24px 56px rgba(138,51,32,.22);
}
.cta-copy h2{color:#fff;font-size:clamp(24px,2.6vw,32px);line-height:1.32}
.cta-copy p{margin-top:14px;color:rgba(255,255,255,.92);font-size:15.5px;line-height:1.8;max-width:460px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-points span{
  font-size:13px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  border-radius:999px;padding:6px 14px;
}
.cta-form{
  background:#fff;border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-2);
  display:grid;gap:16px;
}
.field{display:grid;gap:8px}
.field label{font-size:13.5px;font-weight:600;color:var(--muted)}
.field input,.field select{
  width:100%;min-height:46px;padding:10px 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#FDFBF8;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  appearance:none;-webkit-appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237A7069' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:44px;
}
.field input::placeholder{color:#A79C93}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(180,71,42,.14);
}
.cta-form .btn-brand{width:100%;min-height:48px}
.form-note{font-size:12.5px;color:var(--weak);line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{background:#1F1A16;color:#D9CFC6;margin-top:0}
.site-footer::before{content:"";display:block;height:2px;background:var(--grad)}
.footer-inner{padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:40px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text span{color:var(--copper)}
.footer-brand p{font-size:14px;line-height:1.85;color:#A99D93;max-width:360px}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.footer-chips a{
  font-size:13px;color:#D9CFC6;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:6px 14px;
}
.footer-chips a:hover{background:var(--copper);color:#231A14;border-color:var(--copper)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:0}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:#A99D93}
.footer-col a:hover{color:var(--copper)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#A99D93;line-height:1.7}
.footer-contact svg{flex:0 0 18px;width:18px;height:18px;margin-top:4px;color:var(--copper)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13px;color:#8A7F76;
}
.footer-bottom a{color:#8A7F76}
.footer-bottom a:hover{color:var(--copper)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .header-inner{gap:16px}
  .link-quiet{display:none}
}
@media (max-width:991px){
  .container{padding-left:20px;padding-right:20px}
  .header-inner{flex-wrap:wrap;gap:10px 14px;padding-top:12px;padding-bottom:12px;min-height:0}
  .logo{order:1}
  .header-actions{order:2;margin-left:auto}
  .nav-chips{order:3;flex:1 1 100%;padding-bottom:4px}
  .section{padding:64px 0}
  .page-hero{padding:44px 0 46px}
  .ticket-grid{grid-template-columns:1fr;gap:20px}
  .ticket.featured{order:-1}
  .steps{grid-template-columns:1fr 1fr}
  .venue-grid{grid-template-columns:1fr;gap:32px}
  .notice-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:32px 26px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:575px){
  .section{padding:48px 0}
  .sec-head{margin-bottom:28px}
  .steps{grid-template-columns:1fr}
  .hero-metrics{gap:10px}
  .hm{padding:10px 16px}
  .hm strong{font-size:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-inner{padding-top:48px}
  .ticket{padding:24px 20px}
  .faq-item summary{padding:18px 18px;font-size:16px}
  .faq-body{padding:0 18px 18px}
  .cta-form{padding:20px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
:root{
  --brand:#B4472A;
  --brand-deep:#8A3320;
  --copper:#C98A2E;
  --pine:#2E4A3E;
  --ink:#1F1A16;
  --ink-2:#4A423B;
  --ink-3:#7A7069;
  --bg:#FAF6F0;
  --bg-2:#F1E9DE;
  --line:#E6DCD0;
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#B4472A 0%,#C98A2E 100%);
  --ok:#2E7A5C;
  --warn:#C0562B;
  --r-lg:22px;
  --r-md:18px;
  --r-pill:999px;
  --r-input:14px;
  --r-img:16px;
  --sh-1:0 10px 28px rgba(74,42,26,.07);
  --sh-2:0 18px 42px rgba(74,42,26,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.3px;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,246,240,.93);
  -webkit-backdrop-filter:saturate(150%) blur(10px);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(74,42,26,.07);
  background:rgba(250,246,240,.98);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:74px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:40px;height:40px;border-radius:13px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(180,71,42,.26);
  flex:0 0 auto;
}
.logo-mark svg{width:22px;height:22px}
.logo-text{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.logo-text span{color:var(--brand)}
.nav-chips{
  display:flex;align-items:center;gap:8px;
  flex:1 1 auto;overflow-x:auto;
  padding:4px;margin:0;
  scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;
}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:38px;padding:7px 16px;
  border-radius:var(--r-pill);
  background:var(--bg-2);
  color:var(--ink-2);
  font-size:14px;font-weight:600;line-height:1.4;
  scroll-snap-align:start;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.chip:hover{background:#E7D9C7;color:var(--ink)}
.chip.active{
  background:var(--grad);color:#fff;
  box-shadow:0 8px 18px rgba(180,71,42,.24);
}
.chip.active:hover{color:#fff;filter:brightness(1.05)}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.link-quiet{font-size:14px;font-weight:600;color:var(--ink-2)}
.link-quiet:hover{color:var(--brand)}

/* ---------- Buttons ---------- */
.btn-brand,
.btn-outline-brand,
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(180,71,42,.24)}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(180,71,42,.32);filter:brightness(1.06);color:#fff}
.btn-brand:active{transform:translateY(0);box-shadow:0 6px 16px rgba(180,71,42,.24)}
.btn-outline-brand{background:#fff;color:var(--ink);border-color:var(--brand)}
.btn-outline-brand:hover{background:#FDEFE8;color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.62)}
.btn-ghost:hover{background:#fff;color:var(--brand-deep);border-color:#fff;transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(138,51,32,.92) 0%,rgba(180,71,42,.86) 45%,rgba(201,138,46,.78) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 1px,transparent 1px 24px);
  opacity:.55;
}
.hero-inner{position:relative;z-index:2;padding:60px 0 76px;max-width:840px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78)}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.crumb .sep{opacity:.55}
.crumb .current{color:#fff;font-weight:600}
.page-hero h1{
  margin-top:18px;
  font-size:clamp(28px,4vw,44px);
  line-height:1.24;
  color:#fff;
  letter-spacing:-.6px;
}
.hero-sub{
  margin-top:16px;
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.93);
  max-width:640px;
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chips a{
  display:inline-flex;align-items:center;
  min-height:40px;padding:7px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.42);
  color:#fff;font-size:14px;font-weight:600;
}
.hero-chips a:hover{background:#fff;color:var(--brand-deep);border-color:#fff}

/* ---------- Stat strip ---------- */
.stat-strip{
  position:relative;z-index:3;
  margin-top:-42px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  padding:6px;
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:20px 22px;border-left:1px dashed var(--line)}
.stat:first-child{border-left:0}
.stat b{
  display:block;font-size:30px;font-weight:700;line-height:1.15;
  color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.stat span{display:block;margin-top:4px;font-size:13px;color:var(--ink-3);line-height:1.6}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:18px;margin-bottom:36px;
}
.section-head h2{font-size:clamp(24px,2.8vw,36px)}
.section-head .head-text{max-width:660px}
.section-head p{margin-top:10px;font-size:15px;color:var(--ink-3)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--brand);
  min-height:44px;
}
.text-link:hover{color:var(--brand-deep);gap:10px}

/* ---------- Gallery wall (dark) ---------- */
.wall-section{
  position:relative;
  background:#1F1A16;
  color:#fff;
  padding:88px 0 72px;
}
.wall-section::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
}
.wall-section h2,.wall-section .section-head h2{color:#fff}
.wall-section .section-head p{color:rgba(255,255,255,.66)}
.wall-section .text-link{color:var(--copper)}
.wall-section .text-link:hover{color:#fff}
.wall-wall{column-count:2;column-gap:26px}
.wall-card{
  break-inside:avoid;
  margin-bottom:26px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--r-lg);
  padding:12px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease,background .26s ease;
}
.wall-card:hover{
  transform:translateY(-4px);
  border-color:rgba(201,138,46,.55);
  background:rgba(255,255,255,.07);
  box-shadow:0 20px 44px rgba(0,0,0,.38);
}
.wall-media{position:relative;display:block;border-radius:var(--r-img);overflow:hidden;background:#2A231D}
.wall-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  filter:brightness(.93) saturate(.98);
  transition:transform .5s ease,filter .35s ease;
}
.wall-card.tall .wall-media img{aspect-ratio:3/4}
.wall-card.wide .wall-media img{aspect-ratio:16/9}
.wall-card:hover .wall-media img{transform:scale(1.04);filter:brightness(1.08) saturate(1.05)}
.wall-year{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(31,26,22,.74);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:12px;font-weight:700;letter-spacing:.4px;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  transition:background .25s ease,border-color .25s ease;
}
.wall-card:hover .wall-year{background:var(--grad);border-color:transparent}
.media-play{
  position:absolute;right:12px;bottom:12px;
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.9);color:var(--brand-deep);
  box-shadow:0 8px 18px rgba(0,0,0,.32);
  transition:transform .25s ease,background .25s ease;
}
.media-play svg{width:16px;height:16px;margin-left:2px}
.wall-card:hover .media-play{transform:scale(1.08);background:#fff}
.wall-body{padding:16px 8px 8px}
.wall-body h3{font-size:19px;color:#fff;line-height:1.45}
.wall-body p{margin-top:8px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.68)}
.wall-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.56)}
.wall-meta span{display:inline-flex;align-items:center;gap:6px}
.wall-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--copper);flex:0 0 auto}

/* ---------- Highlight list ---------- */
.hl-list{border-top:1px solid var(--line);margin-top:8px}
.hl-row{
  display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:start;
  padding:26px 4px;border-bottom:1px solid var(--line);
  transition:background .22s ease,box-shadow .22s ease,padding .22s ease,border-color .22s ease;
}
.hl-row:hover{
  background:#fff;border-radius:var(--r-md);border-bottom-color:transparent;
  box-shadow:var(--sh-1);padding-left:20px;padding-right:20px;
}
.hl-index{font-size:22px;font-weight:700;color:var(--copper);font-variant-numeric:tabular-nums;line-height:1.4}
.hl-row h3{font-size:18px}
.hl-row p{margin-top:6px;font-size:14.5px;color:var(--ink-3);max-width:780px}
.hl-tag{
  display:inline-flex;align-items:center;
  padding:5px 13px;border-radius:var(--r-pill);
  background:var(--bg-2);color:var(--pine);
  font-size:12px;font-weight:700;white-space:nowrap;
}

/* ---------- Voices ---------- */
.voice-section{background:var(--bg-2)}
.voice-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:26px;align-items:stretch}
.quote-main{
  position:relative;overflow:hidden;
  background:var(--grad);color:#fff;
  border-radius:var(--r-lg);
  padding:38px 36px;
  display:flex;flex-direction:column;justify-content:space-between;
  box-shadow:var(--sh-2);
}
.quote-main blockquote{margin:0;font-size:19px;line-height:1.85;font-weight:600;position:relative;z-index:2;max-width:520px}
.quote-main .quote-who{position:relative;z-index:2;margin-top:26px;font-size:13.5px;color:rgba(255,255,255,.86)}
.quote-main::after{
  content:"”";position:absolute;right:16px;bottom:-46px;
  font-family:Georgia,"Times New Roman",serif;font-size:170px;line-height:1;
  color:rgba(255,255,255,.16);pointer-events:none;
}
.voice-side{display:grid;gap:22px}
.voice-mini{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.voice-mini:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.voice-mini p{font-size:15px;color:var(--ink-2);line-height:1.8}
.voice-mini .quote-who{margin-top:14px;font-size:13px;color:var(--ink-3)}
.voice-mini .star-row{display:flex;gap:4px;margin-bottom:12px;color:var(--copper)}
.voice-mini .star-row svg{width:15px;height:15px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item:hover{box-shadow:var(--sh-2);border-color:#DCCDBB}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chev{flex:0 0 auto;color:var(--brand);transition:transform .25s ease}
.faq-item summary .chev svg{width:18px;height:18px}
.faq-item[open] summary .chev{transform:rotate(180deg)}
.faq-item[open] summary{color:var(--brand-deep)}
.faq-answer{
  margin:0 24px 22px;
  padding-left:18px;
  border-left:3px solid var(--brand);
  font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad);color:#fff;
  padding:56px 0;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.08) 0 1px,transparent 1px 26px);
  opacity:.5;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,32px)}
.cta-inner p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.9);max-width:580px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:64px 0 26px;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.9fr 1fr 1fr 1.2fr;gap:40px}
.site-footer .logo-text{color:#fff}
.site-footer .logo-text span{color:var(--copper)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:360px}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-chips a{
  display:inline-flex;align-items:center;
  min-height:34px;padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.78);
}
.footer-chips a:hover{color:var(--copper);border-color:rgba(201,138,46,.6);background:rgba(201,138,46,.12)}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col ul li a:hover{color:var(--copper)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.66);margin-bottom:12px}
.footer-contact svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px;color:var(--copper)}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.46);
}
.footer-bottom a{color:rgba(255,255,255,.56)}
.footer-bottom a:hover{color:var(--copper)}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .container{padding-left:24px;padding-right:24px}
  .wall-wall{column-gap:22px}
}
@media (max-width:991.98px){
  .header-inner{flex-wrap:wrap;gap:12px;padding-top:10px;padding-bottom:10px;min-height:0}
  .logo{order:1}
  .header-actions{order:2;margin-left:auto}
  .link-quiet{display:none}
  .nav-chips{order:3;flex:1 0 100%;padding:2px 0 4px}
  .page-hero{background-position:center top}
  .hero-inner{padding:44px 0 64px}
  .section{padding:64px 0}
  .wall-section{padding:64px 0 52px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer-brand{grid-column:1 / -1}
  .voice-grid{grid-template-columns:1fr}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;padding:18px 16px}
  .stat:nth-child(odd){border-right:1px dashed var(--line)}
  .stat:nth-child(n+3){border-top:1px dashed var(--line)}
  .stat-strip{margin-top:-28px;padding:4px}
  .wall-wall{column-count:1;column-gap:0}
  .wall-card{margin-bottom:20px}
  .hl-row{grid-template-columns:44px 1fr;gap:12px;padding:22px 0}
  .hl-row:hover{padding-left:14px;padding-right:14px}
  .hl-tag{grid-column:2;justify-self:start;margin-top:2px}
  .hl-index{font-size:19px}
  .quote-main{padding:28px 24px}
  .quote-main blockquote{font-size:17px}
  .faq-item summary{font-size:16px;padding:18px 18px}
  .faq-answer{margin:0 18px 20px;font-size:14.5px}
  .cta-band{padding:44px 0}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .voice-mini{padding:20px}
}
@media (max-width:575.98px){
  .logo-text{font-size:16px}
  .logo-mark{width:36px;height:36px;border-radius:11px}
  .logo-mark svg{width:20px;height:20px}
  .header-actions .btn-brand{min-height:38px;padding:0 16px;font-size:13px}
  .chip{min-height:36px;padding:6px 13px;font-size:13px}
  .hero-inner{padding:36px 0 56px}
  .hero-chips a{min-height:36px;padding:6px 14px;font-size:13px}
  .stat b{font-size:25px}
  .section{padding:52px 0}
  .section-head{margin-bottom:26px}
  .cta-actions .btn-brand,.cta-actions .btn-outline-brand{width:100%}
  .wall-body h3{font-size:17px}
}

/* roulang page: category4 */
:root{
  --brand:#B4472A;
  --brand-deep:#8A3320;
  --copper:#C98A2E;
  --pine:#2E4A3E;
  --ink:#1F1A16;
  --ink-2:#4A423B;
  --ink-3:#7A7069;
  --bg:#FAF6F0;
  --bg-2:#F1E9DE;
  --line:#E6DCD0;
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#B4472A 0%,#C98A2E 100%);
  --r-lg:22px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 10px 28px rgba(74,42,26,.07);
  --sh-2:0 18px 42px rgba(74,42,26,.14);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.container{width:100%;max-width:1240px;padding-left:24px;padding-right:24px;margin:0 auto}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(250,246,240,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.96);border-bottom-color:var(--line);box-shadow:0 8px 24px rgba(74,42,26,.07)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.2px;flex:none}
.logo:hover{color:var(--ink)}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);display:grid;place-items:center;box-shadow:0 8px 18px rgba(180,71,42,.26);flex:none}
.logo-mark svg{width:21px;height:21px}
.logo-text span{color:var(--brand)}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1;overflow-x:auto;padding:2px 0;scrollbar-width:none}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 18px;border-radius:var(--r-pill);
  background:var(--bg-2);color:var(--ink-2);
  font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.chip:hover{background:#E7DCCB;color:var(--ink)}
.chip.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(180,71,42,.26)}
.chip.active:hover{color:#fff}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex:none}
.link-quiet{font-size:14.5px;font-weight:600;color:var(--ink-2)}
.link-quiet:hover{color:var(--brand-deep)}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-outline-brand,.btn-ghost-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,filter .2s ease;
}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(180,71,42,.22)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.06)}
.btn-brand:active{transform:translateY(0);box-shadow:0 6px 16px rgba(180,71,42,.24)}
.btn-outline-brand{background:#fff;color:var(--ink);border-color:var(--brand)}
.btn-outline-brand:hover{background:#FBEFE8;color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.66)}
.btn-ghost-line:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:64px 0 58px;
  min-height:320px;display:flex;align-items:center;
  color:#fff;
  background:#2A1A14;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(120deg,rgba(180,71,42,.90) 0%,rgba(138,51,32,.87) 46%,rgba(201,138,46,.80) 100%),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover,cover;
  background-position:center,center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px);
  opacity:.55;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumb{font-size:13px;color:rgba(255,255,255,.78);margin-bottom:16px;display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb .sep{opacity:.55}
.crumb .current{color:#fff;font-weight:600}
h1.page-title{
  font-size:clamp(30px,4.4vw,46px);line-height:1.2;font-weight:700;
  letter-spacing:-.5px;margin-bottom:16px;
}
.page-lead{font-size:17px;color:rgba(255,255,255,.92);max-width:760px;margin-bottom:24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag-light{
  display:inline-flex;align-items:center;min-height:34px;padding:0 15px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);color:#fff;font-size:13.5px;font-weight:600;
}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0}
.section-tight{padding:64px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:38px;max-width:780px}
.eyebrow{
  display:inline-flex;align-items:center;min-height:30px;padding:0 14px;
  border-radius:var(--r-pill);background:#F7E8DF;color:var(--brand-deep);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;margin-bottom:14px;
}
h2.sec-title{font-size:clamp(24px,2.8vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.3px;margin-bottom:12px}
.sec-sub{font-size:15.5px;color:var(--ink-2);max-width:720px}

/* ---------- 帮助主体：目录 + FAQ ---------- */
.help-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;align-items:start}
.toc{
  position:sticky;top:100px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 16px;box-shadow:var(--sh-1);
}
.toc-title{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--ink-3);padding:0 12px;margin-bottom:12px}
.toc a{
  display:flex;align-items:center;gap:10px;
  min-height:44px;padding:8px 12px;border-radius:12px;
  border-left:3px solid transparent;
  color:var(--ink-2);font-size:14.5px;font-weight:600;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.toc a:hover{background:var(--bg);color:var(--brand-deep)}
.toc a.active{background:#FBF0E9;color:var(--brand-deep);border-left-color:var(--brand)}
.toc .num{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums;font-weight:700}
.toc a.active .num{color:var(--brand)}
.toc-note{
  margin-top:16px;padding:14px;border-radius:var(--r-sm);
  background:var(--bg);font-size:13px;line-height:1.7;color:var(--ink-2);
}
.toc-note strong{display:block;color:var(--ink);font-size:13.5px;margin-bottom:4px}

.faq-group{margin-bottom:44px;scroll-margin-top:112px}
.faq-group:last-child{margin-bottom:0}
.faq-group-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.faq-group-head h2{font-size:22px;font-weight:700;letter-spacing:-.2px}
.badge-soft{
  display:inline-flex;align-items:center;min-height:26px;padding:0 11px;
  border-radius:var(--r-pill);background:var(--bg-2);color:var(--pine);
  font-size:12.5px;font-weight:700;
}
.badge-warn{background:#FBE7DF;color:#C0562B}

.accordion-item{
  background:#fff;border:1px solid var(--line)!important;
  border-radius:var(--r-md)!important;box-shadow:var(--sh-1);
  margin-bottom:14px;overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  font-size:17px;font-weight:600;line-height:1.65;color:var(--ink);
  padding:20px 22px;background:#fff;
  border-radius:var(--r-md)!important;
  box-shadow:none!important;
}
.accordion-button:focus{box-shadow:none!important;border-color:transparent}
.accordion-button:not(.collapsed){color:var(--brand-deep);background:#fff}
.accordion-button:hover{background:#FDF8F4}
.accordion-button.collapsed:hover{color:var(--brand-deep)}
.accordion-button::after{
  width:18px;height:18px;background-size:18px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%238A3320' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
  transition:transform .26s ease;
}
.accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23B4472A' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
  transform:rotate(180deg);
}
.accordion-body{
  margin-left:22px;padding:0 22px 22px 18px;
  border-left:3px solid var(--brand);
  font-size:15.5px;line-height:1.85;color:var(--ink-2);
}
.accordion-body strong{color:var(--ink);font-weight:700}
.accordion-body .inline-note{
  display:block;margin-top:10px;padding:10px 14px;border-radius:12px;
  background:var(--bg);font-size:14px;color:var(--ink-2);
}
.accordion{--bs-accordion-border-width:0;--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-bg:transparent}

/* ---------- 出发前提示 ---------- */
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tip-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px 24px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCCBB9}
.tip-idx{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:14px;font-weight:700;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.tip-card h3{font-size:17.5px;font-weight:700;margin-bottom:10px;line-height:1.5}
.tip-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2)}

/* ---------- 联系卡 ---------- */
.contact-card{
  display:grid;grid-template-columns:340px minmax(0,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.contact-media{position:relative;min-height:280px;background:var(--bg-2)}
.contact-media img{width:100%;height:100%;object-fit:cover}
.contact-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(180,71,42,.28),rgba(46,74,62,.22));
}
.contact-body{padding:40px 38px}
.contact-body h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.35;margin-bottom:12px;letter-spacing:-.2px}
.contact-body p{font-size:15.5px;color:var(--ink-2);line-height:1.85;margin-bottom:18px;max-width:560px}
.contact-list{list-style:none;display:grid;gap:10px;margin-bottom:26px}
.contact-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-2);line-height:1.7}
.contact-list li::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--pine);
  flex:none;margin-top:9px;
}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 频道入口 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.channel-card{
  display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px 24px;box-shadow:var(--sh-1);
  color:var(--ink);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCCBB9;color:var(--ink)}
.channel-card .ch-num{font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--brand);font-variant-numeric:tabular-nums}
.channel-card h3{font-size:17.5px;font-weight:700;margin:10px 0 8px}
.channel-card p{font-size:14px;line-height:1.75;color:var(--ink-2)}
.channel-card.is-current{border-color:var(--brand);box-shadow:0 14px 32px rgba(180,71,42,.14)}
.channel-card.is-current .ch-num::after{content:" · 当前页";color:var(--ink-3);font-weight:600;letter-spacing:0}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:#1F1A16;color:rgba(255,255,255,.72);padding:64px 0 28px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.35fr;gap:44px}
.footer-brand .logo{color:#fff}
.footer-brand .logo:hover{color:#fff}
.footer-brand .logo-text span{color:var(--copper)}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.64);margin:16px 0 20px;max-width:340px}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px}
.footer-chips a{
  font-size:13px;padding:7px 13px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.8);transition:.2s ease;
}
.footer-chips a:hover{background:rgba(201,138,46,.24);border-color:rgba(201,138,46,.4);color:#fff}
.footer-col h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:11px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col ul a:hover{color:var(--copper)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7;color:rgba(255,255,255,.66)}
.footer-contact svg{width:18px;height:18px;flex:none;color:var(--copper);margin-top:4px}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.48);
}
.footer-bottom .footer-meta{letter-spacing:.04em}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec:76px}
  .help-layout{grid-template-columns:224px minmax(0,1fr);gap:32px}
  .contact-card{grid-template-columns:290px minmax(0,1fr)}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:36px}
  .footer-col:nth-child(4){grid-column:1 / -1}
}
@media (max-width:991px){
  :root{--sec:64px}
  .header-inner{flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:10px;min-height:0}
  .nav-chips{order:3;flex:1 0 100%;width:100%;margin:0;padding-bottom:2px;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);}
  .header-actions{margin-left:auto}
  .link-quiet{display:none}
  .page-hero{padding:52px 0 48px;min-height:280px}
  .help-layout{grid-template-columns:1fr;gap:28px}
  .toc{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:6px;padding:16px}
  .toc-title{grid-column:1 / -1;margin-bottom:8px}
  .toc-note{grid-column:1 / -1}
  .tip-grid{grid-template-columns:1fr 1fr}
  .channel-grid{grid-template-columns:1fr 1fr}
  .contact-card{grid-template-columns:1fr}
  .contact-media{min-height:200px;max-height:240px}
  .contact-body{padding:32px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col:nth-child(4){grid-column:auto}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  .container{padding-left:20px;padding-right:20px}
  .page-lead{font-size:16px}
  .section{padding:52px 0}
  .section-tight{padding:44px 0}
  .sec-head{margin-bottom:28px}
  .tip-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .accordion-button{font-size:16px;padding:18px 18px}
  .accordion-body{margin-left:16px;padding:0 18px 20px 16px;font-size:15px}
  .faq-group{margin-bottom:36px}
  .contact-body{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-brand{grid-column:auto}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:575px){
  .logo{font-size:16px}
  .logo-mark{width:34px;height:34px;border-radius:10px}
  .logo-mark svg{width:19px;height:19px}
  .chip{min-height:40px;padding:0 14px;font-size:13.5px;gap:6px}
  .btn-sm{min-height:38px;padding:0 15px;font-size:13.5px}
  h1.page-title{font-size:28px;letter-spacing:-.3px}
  .toc{grid-template-columns:1fr}
  .contact-actions .btn-brand,.contact-actions .btn-outline-brand{width:100%}
  .footer-chips a{font-size:12.5px}
}