/* roulang page: index */
:root{
  --ink:#17110D;
  --ink-2:#4A3F38;
  --ink-3:#8C7D72;
  --brand:#FF5A2B;
  --brand-deep:#D93F12;
  --brand-soft:#FFEDE5;
  --accent:#12B08A;
  --accent-soft:#E4F7F1;
  --warn:#FFC24B;
  --warn-soft:rgba(255,194,75,.22);
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --line:#F0E3D8;
  --dark:#1B1512;
  --r-card:16px;
  --r-img:14px;
  --r-btn:999px;
  --shadow:0 6px 24px rgba(23,17,13,.06);
  --shadow-hover:0 14px 36px rgba(23,17,13,.10);
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  text-align:left;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25;}
h1{font-size:clamp(30px,4.4vw,54px);line-height:1.15;}
h2{font-size:clamp(24px,2.8vw,36px);}
h3{font-size:20px;line-height:1.4;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand-deep);text-decoration:none;transition:color var(--t);}
a:hover{color:#A62F0B;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:6px;
}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--alt{background:#FFF3EA;}
.section--dark{background:var(--dark);color:#FFF6EF;}
.section--dark h2,.section--dark h3{color:#FFF6EF;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:6px 14px;border-radius:8px;margin-bottom:16px;
}
.section--dark .section-head .eyebrow{background:rgba(255,90,43,.16);color:#FFB79E;}
.section-head h2{margin-bottom:14px;}
.section-head p{font-size:16px;line-height:1.75;color:var(--ink-2);}
.section--dark .section-head p{color:#D7C8BD;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--dark);color:#E9DCD2;font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar .container{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:38px;
}
.topbar strong{color:#FFB79E;font-weight:700;}
.topbar a{color:#FFC7B2;font-weight:600;}
.topbar a:hover{color:#fff;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,249,244,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:72px;
}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:38px;height:38px;border-radius:50%;
  background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,43,.32);
  flex:0 0 auto;
}
.logo-mark::after{
  content:"";width:12px;height:12px;border-radius:50%;
  background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35) inset;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:18px;font-weight:800;letter-spacing:-.01em;}
.logo-text span{font-size:11px;color:var(--ink-3);letter-spacing:.02em;}
.nav{display:flex;align-items:center;gap:4px;}
.nav a{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 14px;font-size:15px;font-weight:600;
  color:var(--ink-2);border-radius:10px;
}
.nav a:hover{color:var(--brand-deep);background:var(--brand-soft);}
.nav a.is-active{color:var(--brand-deep);}
.nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;
  height:3px;border-radius:3px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
  border:1px solid transparent;
  min-height:44px;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(255,90,43,.26);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,63,18,.3);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-onDark{background:transparent;color:#FFF6EF;border-color:rgba(255,255,255,.34);}
.btn-onDark:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.6);}
.btn-lg{padding:15px 32px;font-size:16px;}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 84px;
  background:
    radial-gradient(760px 380px at 108% 4%, rgba(255,90,43,.10), transparent 62%),
    radial-gradient(620px 320px at -6% 92%, rgba(18,176,138,.09), transparent 62%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;right:-80px;bottom:56px;
  width:460px;height:3px;transform:rotate(-9deg);
  background:repeating-linear-gradient(90deg,var(--brand) 0 20px,transparent 20px 40px);
  opacity:.3;pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:1.02fr .98fr;
  gap:56px;align-items:center;position:relative;z-index:2;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);
  padding:7px 16px;border-radius:999px;
  font-size:13px;font-weight:700;color:var(--ink-2);
  box-shadow:var(--shadow);margin-bottom:22px;
}
.hero-badge i{
  width:8px;height:8px;border-radius:50%;background:var(--accent);
  display:inline-block;
}
.hero h1{margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--brand-deep);}
.hero-sub{
  font-size:17px;line-height:1.8;color:var(--ink-2);
  max-width:520px;margin-bottom:30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.stats{display:flex;flex-wrap:wrap;gap:12px;}
.stat{
  flex:1 1 150px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);
}
.stat b{display:block;font-size:22px;font-weight:800;color:var(--accent);line-height:1.3;}
.stat span{font-size:13px;color:var(--ink-3);}
.hero-visual{position:relative;}
.hero-photo{
  border-radius:22px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-hover);aspect-ratio:4/3;background:#F4E7DC;
}
.hero-photo img{width:100%;height:100%;object-fit:cover;}
.hero-float{
  position:absolute;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow-hover);
  font-size:13px;font-weight:700;color:var(--ink-2);
  display:flex;align-items:center;gap:10px;padding:12px 16px;
}
.hero-float--a{left:-18px;bottom:64px;}
.hero-float--a .dot{
  width:9px;height:9px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 4px var(--brand-soft);
}
.hero-float--b{right:-16px;top:32px;flex-direction:column;align-items:flex-start;gap:2px;}
.hero-float--b strong{font-size:20px;color:var(--brand-deep);line-height:1.2;}
.hero-float--b span{font-size:12px;color:var(--ink-3);font-weight:600;}

/* ============ 场景快捷带 ============ */
.quick-band{padding:56px 0;background:var(--surface);border-bottom:1px solid var(--line);}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.quick-card{
  display:flex;flex-direction:column;gap:10px;
  padding:22px 20px;border:1px solid var(--line);border-radius:var(--r-card);
  background:var(--bg);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#F6CDBB;color:inherit;}
.quick-ico{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:#fff;background:var(--brand);
}
.quick-card:nth-child(2) .quick-ico{background:var(--accent);}
.quick-card:nth-child(3) .quick-ico{background:#2F2723;}
.quick-card:nth-child(4) .quick-ico{background:var(--brand-deep);}
.quick-card b{font-size:16px;color:var(--ink);}
.quick-card p{font-size:13.5px;line-height:1.7;color:var(--ink-2);margin:0;}

/* ============ 价值主张 ============ */
.value-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.value-left h2{margin-bottom:16px;}
.value-left p{color:var(--ink-2);font-size:15.5px;}
.value-list li{
  display:flex;gap:18px;align-items:flex-start;
  padding:22px 0;border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.value-list li:first-child{border-top:1px solid var(--line);}
.value-num{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  background:var(--accent-soft);color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;
}
.value-list b{display:block;font-size:17px;color:var(--ink);margin-bottom:4px;}
.value-list p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.7;}

/* ============ 场景专区 不对称网格 ============ */
.scene-grid{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  grid-template-rows:auto auto;
  gap:22px;
}
.scene-card{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--surface);
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.scene-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#F3E6DB;}
.scene-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.scene-card:hover .thumb img{transform:scale(1.03);}
.scene-body{padding:22px 24px 24px;}
.scene-body h3{margin-bottom:8px;}
.scene-body p{font-size:14.5px;color:var(--ink-2);line-height:1.7;margin-bottom:14px;}
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:8px;
  background:var(--brand-soft);color:var(--brand-deep);
}
.tag--accent{background:var(--accent-soft);color:#0C8E70;}
.tag--warn{background:var(--warn-soft);color:#8A5B00;}
.scene-card--big{grid-row:span 2;}
.scene-card--big .thumb{aspect-ratio:16/9;}
.scene-card--big .scene-body h3{font-size:24px;}
.scene-card--wide{
  grid-column:1 / -1;flex-direction:row;align-items:center;gap:0;
}
.scene-card--wide .thumb{flex:0 0 34%;aspect-ratio:auto;height:100%;min-height:190px;}
.scene-card--wide .scene-body{flex:1;}

/* ============ 免费功能 ============ */
.free-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start;}
.free-left h2{margin-bottom:16px;}
.free-left p{color:var(--ink-2);font-size:15.5px;}
.free-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.free-item{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;transition:box-shadow var(--t),transform var(--t);
}
.free-item:hover{box-shadow:var(--shadow);transform:translateY(-3px);}
.check{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:var(--accent-soft);color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;margin-top:2px;
}
.free-item b{display:block;font-size:15px;color:var(--ink);margin-bottom:2px;}
.free-item span{font-size:13px;color:var(--ink-3);line-height:1.6;}
.free-note{
  margin-top:20px;font-size:13px;color:var(--ink-3);
  background:var(--warn-soft);border-radius:12px;padding:12px 16px;
  border-left:3px solid var(--warn);
}

/* ============ 活动日历 ============ */
.calendar{display:flex;flex-direction:column;gap:12px;}
.cal-row{
  display:grid;grid-template-columns:76px 1fr auto auto auto 32px;
  gap:18px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;transition:background var(--t),box-shadow var(--t),transform var(--t);
}
.cal-row:hover{background:var(--bg);box-shadow:var(--shadow);transform:translateX(2px);}
.cal-date{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--brand-soft);border-radius:10px;padding:8px 0;line-height:1.2;
}
.cal-date b{font-size:19px;color:var(--brand-deep);font-weight:800;}
.cal-date span{font-size:11.5px;color:var(--brand-deep);font-weight:700;}
.cal-title{font-size:15.5px;font-weight:700;color:var(--ink);}
.cal-title small{display:block;font-size:13px;font-weight:500;color:var(--ink-3);margin-top:2px;}
.cal-meta{font-size:13px;color:var(--ink-2);white-space:nowrap;}
.badge{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:700;padding:4px 11px;border-radius:8px;
  background:var(--brand-soft);color:var(--brand-deep);white-space:nowrap;
}
.badge--on{background:var(--accent-soft);color:#0C8E70;}
.badge--full{background:#F3ECE6;color:var(--ink-3);}
.badge--warn{background:var(--warn-soft);color:#8A5B00;}
.cal-arrow{color:var(--ink-3);font-size:18px;font-weight:700;text-align:right;}

/* ============ 安全机制（深色） ============ */
.safety-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.safety-list{display:flex;flex-direction:column;gap:0;margin-top:8px;}
.safety-list li{
  display:flex;gap:16px;padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.safety-list li:first-child{border-top:1px solid rgba(255,255,255,.1);}
.safety-ico{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;
  background:rgba(18,176,138,.18);color:#5FE3C2;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;
}
.safety-list b{display:block;color:#FFF6EF;font-size:16.5px;margin-bottom:4px;}
.safety-list p{margin:0;font-size:14.5px;color:#C9BAAE;line-height:1.7;}
.safety-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:26px;
  color:#FFB79E;font-weight:700;font-size:15px;
}
.safety-link:hover{color:#fff;}
.safety-photo{
  border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.12);
  aspect-ratio:4/3;background:#2A211C;
}
.safety-photo img{width:100%;height:100%;object-fit:cover;opacity:.92;}

/* ============ 跑点地图 ============ */
.map-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:start;}
.map-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.map-tag{
  font-size:13.5px;font-weight:700;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:8px 14px;transition:all var(--t);
}
.map-tag:hover{color:var(--brand-deep);border-color:var(--brand);background:var(--brand-soft);}
.map-note{display:flex;flex-direction:column;gap:14px;}
.map-note li{
  display:flex;gap:12px;font-size:14.5px;color:var(--ink-2);line-height:1.7;
  padding-bottom:14px;border-bottom:1px dashed var(--line);
}
.map-note li:last-child{border-bottom:0;padding-bottom:0;}
.map-note b{color:var(--ink);}
.dot-brand{
  flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--brand);
  margin-top:9px;
}
.map-photo{
  border-radius:20px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);aspect-ratio:16/11;background:#F3E6DB;
}
.map-photo img{width:100%;height:100%;object-fit:cover;}

/* ============ 新手四步 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.steps::before{
  content:"";position:absolute;top:26px;left:8%;right:8%;height:2px;
  background:repeating-linear-gradient(90deg,var(--brand) 0 14px,transparent 14px 28px);
  opacity:.4;
}
.step{position:relative;z-index:2;text-align:left;}
.step-num{
  width:52px;height:52px;border-radius:16px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;color:var(--brand-deep);margin-bottom:16px;
}
.step b{display:block;font-size:16.5px;margin-bottom:6px;color:var(--ink);}
.step p{font-size:14px;color:var(--ink-2);line-height:1.7;margin:0;}

/* ============ 跑友日记 ============ */
.diary-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:22px;
}
.diary-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:16px;
  transition:transform var(--t),box-shadow var(--t);
}
.diary-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.diary-card--wide{grid-column:span 1;}
.diary-head{display:flex;align-items:center;gap:14px;}
.avatar{
  width:52px;height:52px;border-radius:50%;overflow:hidden;flex:0 0 auto;
  border:1px solid var(--line);background:#F3E6DB;aspect-ratio:1/1;
}
.avatar img{width:100%;height:100%;object-fit:cover;}
.diary-head b{display:block;font-size:15.5px;color:var(--ink);line-height:1.3;}
.diary-head span{font-size:12.5px;color:var(--ink-3);}
.stars{color:var(--warn);font-size:14px;letter-spacing:2px;margin-left:auto;}
.diary-card p{font-size:14.8px;color:var(--ink-2);line-height:1.8;margin:0;}

/* ============ 跑友资讯 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  display:flex;flex-direction:column;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow);min-height:210px;
  color:var(--ink);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
  border-color:#F6CDBB;color:var(--ink);
}
.news-card h3{font-size:17px;margin:12px 0 8px;line-height:1.45;}
.news-card p{
  font-size:14px;color:var(--ink-2);line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--ink-3);
}
.empty-state{
  grid-column:1/-1;background:var(--brand-soft);border-radius:14px;
  padding:44px 20px;text-align:center;color:var(--ink-2);
  font-size:15px;border:1px dashed #F6C8B2;
}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:start;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:0 22px;transition:box-shadow var(--t),border-color var(--t);
}
.faq-item[open]{border-color:#F6CDBB;box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:20px;color:var(--brand);font-weight:800;
  flex:0 0 auto;line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-answer{
  border-left:3px solid var(--brand);
  padding:0 0 20px 16px;margin-left:-2px;
  font-size:15px;line-height:1.8;color:var(--ink-2);
}
.faq-side{
  background:var(--dark);color:#FFF6EF;border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-hover);
}
.faq-side h3{color:#FFF6EF;font-size:19px;margin-bottom:12px;}
.faq-side p{font-size:14.5px;color:#C9BAAE;line-height:1.75;}
.faq-side .safety-link{margin-top:20px;}

/* ============ 加入 CTA ============ */
.join-band{
  background:linear-gradient(135deg,#FFEDE5 0%,#FFE0D2 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:76px 0;
}
.join-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.join-grid h2{margin-bottom:14px;}
.join-grid p{font-size:16px;color:var(--ink-2);margin-bottom:26px;}
.join-visual{
  border-radius:20px;overflow:hidden;border:1px solid #F6C8B2;
  box-shadow:var(--shadow-hover);aspect-ratio:16/11;background:#fff;
}
.join-visual img{width:100%;height:100%;object-fit:cover;}

/* ============ 城市招募 ============ */
.recruit{
  padding:52px 0;background:var(--surface);border-bottom:1px solid var(--line);
}
.recruit-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.recruit-inner h3{font-size:19px;margin-bottom:6px;}
.recruit-inner p{font-size:14px;color:var(--ink-3);margin:0;}
.recruit-tags{display:flex;flex-wrap:wrap;gap:8px;flex:1 1 320px;}
.recruit-tags span{
  font-size:13px;font-weight:600;color:var(--ink-2);
  background:var(--bg);border:1px solid var(--line);
  padding:6px 13px;border-radius:8px;
}
.recruit-link{font-size:14.5px;font-weight:700;color:var(--brand-deep);white-space:nowrap;}
.recruit-link:hover{color:var(--brand);}

/* ============ Footer ============ */
.site-footer{background:var(--dark);color:#C9BAAE;padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:40px;padding-bottom:48px;
}
.site-footer h4{
  font-size:15px;color:#FFF6EF;font-weight:800;margin-bottom:16px;letter-spacing:.02em;
}
.site-footer p{font-size:14px;line-height:1.8;color:#A79689;margin:0 0 12px;}
.site-footer .footer-logo{
  display:flex;align-items:center;gap:10px;margin-bottom:16px;
}
.site-footer .footer-logo .logo-mark{box-shadow:none;}
.site-footer .footer-logo b{color:#FFF6EF;font-size:17px;}
.site-footer ul{display:flex;flex-direction:column;gap:10px;}
.site-footer ul a{font-size:14px;color:#C9BAAE;}
.site-footer ul a:hover{color:var(--brand);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:#8A7B70;
}
.footer-bottom a{color:#8A7B70;}
.footer-bottom a:hover{color:var(--brand);}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{padding:0 22px;}
  .hero-grid{gap:40px;}
  .cal-row{grid-template-columns:70px 1fr auto auto 30px;}
  .cal-meta--hide{display:none;}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .nav{
    position:fixed;top:0;right:0;height:100vh;width:min(320px,86vw);
    background:#fff;flex-direction:column;align-items:stretch;
    padding:88px 22px 32px;gap:6px;z-index:120;
    transform:translateX(105%);transition:transform .3s ease;
    box-shadow:-16px 0 48px rgba(23,17,13,.16);
  }
  .nav.is-open{transform:translateX(0);}
  .nav a{padding:14px 16px;font-size:16px;border-radius:12px;}
  .nav a.is-active{background:var(--brand-soft);}
  .nav a.is-active::after{display:none;}
  .burger{display:inline-flex;}
  .nav-backdrop{
    position:fixed;inset:0;background:rgba(23,17,13,.4);
    z-index:110;display:none;
  }
  .nav-backdrop.is-open{display:block;}
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:-1;}
  .hero-float--a{left:8px;bottom:16px;}
  .hero-float--b{right:8px;top:12px;}
  .quick-grid{grid-template-columns:1fr 1fr;}
  .value-grid,.free-grid,.safety-grid,.map-grid,.faq-grid,.join-grid{grid-template-columns:1fr;gap:36px;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-card--big{grid-row:auto;}
  .scene-card--wide{flex-direction:column;}
  .scene-card--wide .thumb{flex:none;width:100%;aspect-ratio:16/9;min-height:0;}
  .steps{grid-template-columns:1fr 1fr;}
  .steps::before{display:none;}
  .news-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .recruit-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .header-inner{min-height:64px;gap:12px;}
  .logo-text b{font-size:16px;}
  .logo-text span{font-size:10px;}
  .header-actions .btn{padding:10px 16px;font-size:13.5px;}
  .topbar .container{flex-wrap:wrap;padding-top:8px;padding-bottom:8px;font-size:12px;}
  .hero h1{font-size:clamp(26px,7vw,36px);}
  .hero-sub{font-size:15.5px;}
  .hero-cta .btn{flex:1 1 100%;}
  .stat{flex:1 1 100%;}
  .quick-grid{grid-template-columns:1fr;}
  .free-list{grid-template-columns:1fr;}
  .cal-row{
    grid-template-columns:60px 1fr;grid-template-areas:
      "date title"
      "date meta"
      "badge badge";
    gap:10px 14px;
  }
  .cal-date{grid-area:date;}
  .cal-title{grid-area:title;}
  .cal-meta{grid-area:meta;font-size:12.5px;color:var(--ink-3);}
  .cal-row .badge{grid-area:badge;justify-self:start;}
  .cal-arrow{display:none;}
  .diary-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .map-tag{font-size:12.5px;padding:7px 12px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding-top:48px;}
}
@media (max-width:480px){
  .container{padding:0 18px;}
  .btn{width:100%;}
  .header-actions .btn{width:auto;}
  .hero-float{font-size:12px;padding:10px 12px;}
  .scene-body{padding:18px;}
  .news-card{padding:20px;min-height:auto;}
  .faq-item{padding:0 16px;}
  .hero::after{display:none;}
  .stat b{font-size:20px;}
}

/* roulang page: category1 */
:root{
  --ink:#17110D;
  --ink-2:#4A3F38;
  --ink-3:#8C7D72;
  --brand:#FF5A2B;
  --brand-deep:#D93F12;
  --brand-soft:#FFEDE5;
  --accent:#12B08A;
  --accent-soft:#E4F7F1;
  --warn:#FFC24B;
  --warn-soft:rgba(255,194,75,.22);
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --line:#F0E3D8;
  --dark:#1B1512;
  --r-card:16px;
  --r-img:14px;
  --r-btn:999px;
  --shadow:0 6px 24px rgba(23,17,13,.06);
  --shadow-hover:0 14px 36px rgba(23,17,13,.10);
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  text-align:left;
}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;}
ul,ol{padding-left:1.15em;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand-deep);text-decoration:none;transition:color var(--t);}
a:hover{color:#A62F0B;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--alt{background:#FFF3EA;}
.section--dark{background:var(--dark);color:#FFF6EF;}
.section--dark h2,.section--dark h3{color:#FFF6EF;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:6px 14px;border-radius:8px;margin-bottom:16px;
}
.section--dark .section-head .eyebrow{background:rgba(255,90,43,.16);color:#FFB79E;}
.section-head h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25;font-weight:800;letter-spacing:-.01em;margin-bottom:14px;}
.section-head p{font-size:16px;line-height:1.75;color:var(--ink-2);}
.section--dark .section-head p{color:#D7C8BD;}
/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,249,244,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:38px;height:38px;border-radius:50%;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,43,.32);flex:0 0 auto;
}
.logo-mark::after{
  content:"";width:12px;height:12px;border-radius:50%;background:#fff;
  box-shadow:0 0 0 3px rgba(255,255,255,.35) inset;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:18px;font-weight:800;letter-spacing:-.01em;}
.logo-text span{font-size:11px;color:var(--ink-3);letter-spacing:.02em;}
.nav{display:flex;align-items:center;gap:4px;}
.nav a{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 14px;font-size:15px;font-weight:600;
  color:var(--ink-2);border-radius:10px;
}
.nav a:hover{color:var(--brand-deep);background:var(--brand-soft);}
.nav a.is-active{color:var(--brand-deep);}
.nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;
  height:3px;border-radius:3px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
  border:1px solid transparent;min-height:44px;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(255,90,43,.26);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,63,18,.3);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-onDark{background:transparent;color:#FFF6EF;border-color:rgba(255,255,255,.34);}
.btn-onDark:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.6);}
.btn-lg{padding:15px 32px;font-size:16px;}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
body.nav-open::before{
  content:"";position:fixed;inset:0;background:rgba(27,21,18,.42);z-index:70;
}
/* ============ 面包屑 ============ */
.crumb{font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--brand-deep);}
.crumb .sep{color:#D8C6B8;}
.crumb .now{color:var(--ink-2);font-weight:600;}
/* ============ 窄幅标题带 ============ */
.page-head{
  position:relative;overflow:hidden;
  padding:56px 0 60px;
  background:
    radial-gradient(620px 300px at 104% 0%, rgba(255,90,43,.11), transparent 62%),
    radial-gradient(520px 280px at -4% 100%, rgba(18,176,138,.10), transparent 60%),
    linear-gradient(180deg,#FFF3EA 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.page-head::after{
  content:"";position:absolute;right:-60px;bottom:34px;width:340px;height:3px;
  transform:rotate(-8deg);
  background:repeating-linear-gradient(90deg,var(--brand) 0 18px,transparent 18px 36px);
  opacity:.28;pointer-events:none;
}
.page-head .crumb{margin-bottom:20px;}
.page-head h1{
  font-size:clamp(28px,4.2vw,46px);line-height:1.16;font-weight:800;
  letter-spacing:-.01em;margin-bottom:16px;max-width:880px;
}
.page-head h1 em{font-style:normal;color:var(--brand-deep);}
.page-lead{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:720px;margin-bottom:26px;}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;}
.stat-pill{
  display:inline-flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 18px;font-size:14px;font-weight:600;color:var(--ink-2);
  box-shadow:var(--shadow);
}
.stat-pill b{color:var(--brand-deep);font-weight:800;font-size:16px;}
.stat-pill i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;}
/* ============ 筛选条 ============ */
.filter-wrap{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:16px;margin-bottom:34px;
}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;min-height:44px;padding:8px 18px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
}
.chip:hover{border-color:var(--brand);color:var(--brand-deep);}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(255,90,43,.24);}
.filter-note{font-size:13px;color:var(--ink-3);}
/* ============ 约跑卡片 ============ */
.run-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.run-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow);
  transition:transform var(--t),box-shadow var(--t);
}
.run-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.run-thumb{aspect-ratio:16/10;overflow:hidden;background:#F4E7DC;border-bottom:1px solid var(--line);}
.run-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.run-card:hover .run-thumb img{transform:scale(1.03);}
.run-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.run-body h3{font-size:19px;line-height:1.4;font-weight:800;letter-spacing:-.01em;}
.run-meta{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;line-height:1.6;
  padding:4px 10px;border-radius:8px;
  background:var(--brand-soft);color:var(--brand-deep);
}
.tag-accent{background:var(--accent-soft);color:#0B7F63;}
.tag-warn{background:var(--warn-soft);color:#8A5A00;}
.run-desc{font-size:14px;line-height:1.7;color:var(--ink-2);flex:1;}
.run-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:12px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--ink-3);
}
.run-foot b{color:var(--ink);font-weight:700;}
.list-more{display:flex;justify-content:center;margin-top:36px;}
.more-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--brand-deep);
  padding:10px 22px;border-radius:999px;border:1px solid var(--line);background:#fff;
  transition:background var(--t),border-color var(--t),transform var(--t);
}
.more-link:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
/* ============ 跑点三栏 ============ */
.spot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.spot-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);transition:transform var(--t),box-shadow var(--t);
}
.spot-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.spot-card img{aspect-ratio:16/9;width:100%;object-fit:cover;border-bottom:1px solid var(--line);}
.spot-body{padding:18px 20px 20px;}
.spot-body h3{font-size:18px;font-weight:800;margin-bottom:6px;}
.spot-body p{font-size:14px;line-height:1.7;color:var(--ink-2);}
/* ============ 礼仪清单 ============ */
.ritual-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.ritual-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0;}
.ritual-list li{
  position:relative;padding:18px 0 18px 22px;border-bottom:1px dashed var(--line);
}
.ritual-list li:first-child{padding-top:4px;}
.ritual-list li:last-child{border-bottom:0;}
.ritual-list li::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;
  border-radius:3px;background:var(--brand);
}
.ritual-list li:first-child::before{top:8px;}
.ritual-list b{display:block;font-size:16px;font-weight:800;margin-bottom:4px;}
.ritual-list span{font-size:14px;line-height:1.7;color:var(--ink-2);}
/* ============ 新手友好跑 ============ */
.newbie{background:var(--accent-soft);border-radius:24px;padding:48px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.newbie h2{font-size:clamp(22px,2.5vw,32px);line-height:1.3;font-weight:800;margin-bottom:16px;}
.newbie p{font-size:15px;line-height:1.8;color:var(--ink-2);margin-bottom:14px;}
.newbie ul{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:12px;}
.newbie li{position:relative;padding-left:26px;font-size:15px;color:var(--ink-2);}
.newbie li::before{
  content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:2px solid var(--accent);
}
.newbie-photo{border-radius:18px;overflow:hidden;border:1px solid rgba(18,176,138,.28);box-shadow:var(--shadow);}
.newbie-photo img{aspect-ratio:4/3;width:100%;object-fit:cover;}
/* ============ 资讯列表 ============ */
.news-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line);}
.news-list li{border-bottom:1px solid var(--line);}
.news-item{
  display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;
  padding:20px 8px;color:var(--ink);transition:background var(--t);
}
.news-item:hover{background:#FFF3EA;color:var(--ink);}
.news-date{font-size:13px;color:var(--ink-3);font-weight:600;}
.news-body b{display:block;font-size:16px;font-weight:800;line-height:1.5;margin-bottom:4px;}
.news-desc{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:14px;line-height:1.7;color:var(--ink-2);
}
.empty-box{
  background:#FFF3EA;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:38px 24px;text-align:center;font-size:15px;color:var(--ink-3);
}
/* ============ CTA 带 ============ */
.cta-band{
  background:var(--dark);color:#FFF6EF;border-radius:24px;
  padding:52px;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;top:40px;width:280px;height:3px;
  transform:rotate(-9deg);
  background:repeating-linear-gradient(90deg,var(--brand) 0 16px,transparent 16px 32px);
  opacity:.4;pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);line-height:1.32;font-weight:800;margin-bottom:14px;color:#FFF6EF;}
.cta-band p{font-size:15px;line-height:1.8;color:#D7C8BD;margin-bottom:24px;}
.safety-note{
  display:flex;gap:12px;align-items:flex-start;
  background:rgba(255,194,75,.12);border:1px solid rgba(255,194,75,.28);
  border-radius:14px;padding:16px 18px;font-size:14px;line-height:1.75;color:#F3E4D5;
}
.safety-note b{color:#FFC7B2;}
/* ============ Footer ============ */
.site-footer{background:var(--dark);color:#E9DCD2;padding:64px 0 0;font-size:14px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:32px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#FFF6EF;font-size:16px;}
.footer-logo .logo-mark{width:32px;height:32px;box-shadow:0 6px 16px rgba(255,90,43,.28);}
.footer-logo .logo-mark::after{width:10px;height:10px;}
.footer-logo b{font-weight:800;line-height:1.4;}
.site-footer p{line-height:1.8;color:#C6B6AA;margin-bottom:12px;}
.site-footer h4{font-size:15px;font-weight:800;color:#FFF6EF;margin-bottom:14px;}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.site-footer a{color:#D9C8BC;}
.site-footer a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:20px 0;font-size:13px;color:#A9998E;
}
/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{max-width:100%;}
  .run-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .burger{display:inline-flex;}
  .nav{
    position:fixed;top:0;right:0;width:min(82vw,320px);height:100vh;
    background:var(--surface);flex-direction:column;align-items:stretch;
    padding:88px 20px 28px;gap:6px;transform:translateX(105%);
    box-shadow:-16px 0 40px rgba(23,17,13,.16);
    z-index:120;transition:transform var(--t);overflow-y:auto;
  }
  .nav.is-open{transform:translateX(0);}
  .nav a{padding:14px 16px;font-size:16px;border-radius:12px;}
  .nav a.is-active{background:var(--brand-soft);}
  .nav a.is-active::after{display:none;}
  .header-actions .btn{padding:10px 18px;font-size:14px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .run-grid{grid-template-columns:repeat(2,1fr);}
  .spot-grid{grid-template-columns:repeat(2,1fr);}
  .ritual-wrap{grid-template-columns:1fr;gap:32px;}
  .newbie{grid-template-columns:1fr;padding:36px;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:40px;gap:28px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .news-item{grid-template-columns:96px 1fr;gap:16px;}
  .news-item .tag{grid-column:2;justify-self:start;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .container{padding:0 18px;}
  .header-actions .btn{display:none;}
  .page-head{padding:40px 0 44px;}
  .page-head::after{display:none;}
  .run-grid{grid-template-columns:1fr;}
  .spot-grid{grid-template-columns:1fr;}
  .newbie{padding:26px;border-radius:18px;}
  .cta-band{padding:30px 24px;border-radius:18px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:26px;}
  .news-desc{-webkit-line-clamp:3;}
}
@media (max-width:520px){
  .logo-text b{font-size:16px;}
  .logo-text span{font-size:10px;}
  .btn{width:100%;}
  .header-actions{width:auto;}
  .hero-cta .btn,.cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:22px;}
  .run-body{padding:16px;}
  .news-item{grid-template-columns:1fr;gap:8px;padding:16px 4px;}
  .news-item .tag{grid-column:1;}
  .stat-pill{width:100%;justify-content:space-between;}
}

/* roulang page: article */
:root{
  --ink:#17110D;
  --ink-2:#4A3F38;
  --ink-3:#8C7D72;
  --brand:#FF5A2B;
  --brand-deep:#D93F12;
  --brand-soft:#FFEDE5;
  --accent:#12B08A;
  --accent-soft:#E4F7F1;
  --warn:#FFC24B;
  --warn-soft:rgba(255,194,75,.22);
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --line:#F0E3D8;
  --dark:#1B1512;
  --r-card:16px;
  --r-img:14px;
  --r-btn:999px;
  --shadow:0 6px 24px rgba(23,17,13,.06);
  --shadow-hover:0 14px 36px rgba(23,17,13,.10);
  --t:.25s ease;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  text-align:left;
}
*{box-sizing:border-box;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand-deep);text-decoration:none;transition:color var(--t);}
a:hover{color:#A62F0B;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:6px;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.3;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.2em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--alt{background:#FFF3EA;}
.section--dark{background:var(--dark);color:#FFF6EF;}
.section--dark h2,.section--dark h3{color:#FFF6EF;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:clamp(24px,2.8vw,36px);margin-bottom:14px;}
.section-head p{font-size:16px;line-height:1.75;color:var(--ink-2);margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:6px 14px;border-radius:8px;margin-bottom:16px;
}
/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--dark);color:#E9DCD2;font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar .container{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:38px;
}
.topbar strong{color:#FFB79E;font-weight:700;}
.topbar a{color:#FFC7B2;font-weight:600;}
.topbar a:hover{color:#fff;}
/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,249,244,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:72px;
}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:38px;height:38px;border-radius:50%;
  background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,43,.32);
  flex:0 0 auto;
}
.logo-mark::after{
  content:"";width:12px;height:12px;border-radius:50%;
  background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35) inset;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:18px;font-weight:800;letter-spacing:-.01em;}
.logo-text span{font-size:11px;color:var(--ink-3);letter-spacing:.02em;}
.nav{display:flex;align-items:center;flex-wrap:nowrap;gap:4px;margin:0;padding:0;list-style:none;}
.nav a{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 14px;font-size:15px;font-weight:600;
  color:var(--ink-2);border-radius:10px;
}
.nav a:hover{color:var(--brand-deep);background:var(--brand-soft);}
.nav a.is-active{color:var(--brand-deep);}
.nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;
  height:3px;border-radius:3px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
  border:1px solid transparent;
  min-height:44px;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(255,90,43,.26);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,63,18,.3);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-lg{padding:15px 32px;font-size:16px;}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);}
.nav-backdrop{
  position:fixed;inset:0;background:rgba(23,17,13,.42);
  opacity:0;pointer-events:none;transition:opacity var(--t);z-index:85;
}
.nav-backdrop.is-open{opacity:1;pointer-events:auto;}
/* ============ 文章头部 ============ */
.post-hero{
  padding:34px 0 42px;
  background:linear-gradient(180deg,#FFF3EA 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.breadcrumb-bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:20px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);margin:0;padding:0;background:none;
}
.breadcrumb a{color:var(--ink-3);font-weight:600;}
.breadcrumb a:hover{color:var(--brand-deep);}
.breadcrumb .sep{color:#CBB8AA;}
.breadcrumb .current{color:var(--ink-2);}
.back-link{font-size:13px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;}
.back-link::before{content:"←";font-size:14px;}
.back-link:hover{color:#A62F0B;}
.post-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand-deep);
  background:var(--brand-soft);padding:6px 14px;border-radius:8px;margin-bottom:16px;
}
.post-title{
  font-size:clamp(26px,3.4vw,42px);line-height:1.25;font-weight:800;
  letter-spacing:-.01em;margin:0 0 20px;color:var(--ink);max-width:960px;
}
.post-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  font-size:13px;color:var(--ink-3);margin:0;
}
.post-meta span{display:inline-flex;align-items:center;gap:6px;}
.post-meta i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
/* ============ 文章主体 ============ */
.article-wrap{padding:56px 0 72px;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) minmax(280px,336px);
  gap:48px;justify-content:space-between;align-items:start;
}
.article-main{min-width:0;}
.article-body{font-size:16.5px;line-height:1.9;color:var(--ink-2);}
.article-body > * + *{margin-top:1.2em;}
.article-body h2{
  position:relative;font-size:clamp(21px,2.2vw,26px);font-weight:800;
  color:var(--ink);line-height:1.4;margin:2em 0 0;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;
  width:4px;border-radius:4px;background:var(--brand);
}
.article-body h3{font-size:19px;font-weight:800;color:var(--ink);margin:1.6em 0 0;}
.article-body p{color:var(--ink-2);margin:0;}
.article-body a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#A62F0B;}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0;}
.article-body li{margin:.4em 0;}
.article-body li::marker{color:var(--brand);}
.article-body strong{color:var(--ink);font-weight:800;}
.article-body blockquote{
  margin:0;padding:16px 20px;background:var(--brand-soft);
  border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:var(--ink-2);
}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:12px;border:1px solid var(--line);margin:1.6em auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--brand-soft);color:var(--ink);}
.article-body hr{border:0;border-top:1px dashed #E3D2C4;margin:2em 0;}
.empty-state{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:44px 32px;box-shadow:var(--shadow);text-align:center;
}
.empty-state h2{font-size:24px;margin-bottom:12px;}
.empty-state p{color:var(--ink-2);max-width:520px;margin:0 auto 22px;}
/* 要点回顾 */
.key-points{
  margin-top:44px;background:var(--accent-soft);
  border:1px solid rgba(18,176,138,.22);border-radius:var(--r-card);
  padding:26px 28px;
}
.key-points h2{
  font-size:20px;margin-bottom:14px;display:flex;align-items:center;gap:10px;
}
.key-points h2::before{
  content:"";width:10px;height:10px;border-radius:3px;background:var(--accent);
}
.key-points ul{list-style:none;margin:0;padding:0;}
.key-points li{
  position:relative;padding-left:26px;margin:10px 0;
  font-size:15.5px;color:var(--ink-2);
}
.key-points li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:12px;height:7px;border-left:2px solid var(--accent);
  border-bottom:2px solid var(--accent);transform:rotate(-45deg);
}
/* 安全提示 */
.safety-tip{
  margin-top:24px;display:flex;align-items:flex-start;gap:16px;
  background:var(--warn-soft);border:1px solid rgba(255,194,75,.5);
  border-radius:var(--r-card);padding:20px 24px;
}
.safety-tip .tip-icon{
  flex:0 0 auto;width:36px;height:36px;border-radius:10px;
  background:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;color:#B67A00;border:1px solid rgba(255,194,75,.6);
}
.safety-tip p{margin:0;font-size:15px;color:var(--ink-2);line-height:1.75;}
.safety-tip a{font-weight:700;color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
/* 侧栏 */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow);
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--brand);}
.toc-list{list-style:none;margin:0;padding:0;}
.toc-list li{margin:0;}
.toc-list a{
  display:block;padding:8px 10px;font-size:14.5px;color:var(--ink-2);
  border-left:2px solid transparent;border-radius:0 8px 8px 0;
  transition:background var(--t),color var(--t),border-color var(--t);
}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand-deep);border-left-color:var(--brand);}
.search-form{display:flex;gap:8px;}
.search-form input{
  flex:1 1 auto;min-width:0;height:44px;padding:0 14px;
  font-size:14px;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:10px;
  transition:border-color var(--t),box-shadow var(--t);
}
.search-form input::placeholder{color:#B6A79B;}
.search-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,90,43,.14);outline:none;}
.search-form button{
  flex:0 0 auto;height:44px;padding:0 18px;border-radius:10px;
  background:var(--brand);color:#fff;font-size:14px;font-weight:700;
  transition:background var(--t),transform var(--t);
}
.search-form button:hover{background:var(--brand-deep);transform:translateY(-1px);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud a{
  display:inline-flex;align-items:center;height:32px;padding:0 12px;
  font-size:13px;font-weight:600;color:var(--ink-2);
  background:#FFF3EA;border:1px solid var(--line);border-radius:999px;
  transition:background var(--t),color var(--t),border-color var(--t);
}
.tag-cloud a:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:rgba(255,90,43,.4);}
.side-note{font-size:13px;color:var(--ink-3);line-height:1.75;margin:0;}
/* 相关推荐 */
.related{padding:72px 0;background:#FFF3EA;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  height:100%;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#E8D3C3;}
.related-thumb{aspect-ratio:16/10;overflow:hidden;background:#F4E7DC;}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.related-card:hover .related-thumb img{transform:scale(1.03);}
.related-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.badge-cat{
  align-self:flex-start;display:inline-flex;align-items:center;
  font-size:12px;font-weight:700;color:var(--brand-deep);
  background:var(--brand-soft);padding:4px 10px;border-radius:8px;
}
.related-body h3{font-size:17px;line-height:1.5;margin:0;color:var(--ink);}
.related-body p{
  font-size:14px;color:var(--ink-2);margin:0;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-date{font-size:12.5px;color:var(--ink-3);margin-top:auto;}
.empty-note{
  grid-column:1/-1;background:#fff;border:1px dashed #E3D2C4;
  border-radius:var(--r-card);padding:28px;text-align:center;
  font-size:15px;color:var(--ink-3);
}
/* 上一篇下一篇 */
.post-nav{padding:56px 0 0;}
.post-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.post-nav-item{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--shadow);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.post-nav-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#E8D3C3;}
.post-nav-item small{display:block;font-size:12.5px;color:var(--ink-3);margin-bottom:6px;}
.post-nav-item strong{display:block;font-size:16px;color:var(--ink);line-height:1.5;font-weight:800;}
.post-nav-item.is-next{text-align:right;}
/* CTA 带 */
.cta-band{background:var(--dark);color:#FFF6EF;padding:64px 0;margin-top:64px;}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:36px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);color:#FFF6EF;margin-bottom:12px;}
.cta-inner p{color:#D7C8BD;margin:0;max-width:620px;font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;}
.cta-link{color:#FFC7B2;font-weight:700;font-size:15px;text-decoration:underline;text-underline-offset:4px;}
.cta-link:hover{color:#fff;}
/* ============ Footer ============ */
.site-footer{background:var(--dark);color:#D7C8BD;padding:64px 0 28px;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-logo b{color:#FFF6EF;font-size:16px;font-weight:800;line-height:1.5;}
.site-footer p{color:#BFAFA3;line-height:1.8;margin:0 0 12px;}
.site-footer h4{color:#FFF6EF;font-size:15px;margin-bottom:14px;font-weight:800;}
.site-footer ul{list-style:none;margin:0;padding:0;}
.site-footer li{margin:10px 0;}
.site-footer a{color:#E5D7CC;}
.site-footer a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:#9E8E82;
}
.footer-bottom a{color:#C9B8AC;}
.footer-bottom a:hover{color:var(--brand);}
/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{padding:0 22px;}
  .article-layout{gap:36px;grid-template-columns:minmax(0,1fr) 300px;}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .nav{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);
    background:#fff;flex-direction:column;align-items:stretch;
    padding:88px 20px 28px;gap:6px;
    transform:translateX(106%);transition:transform .28s ease;
    box-shadow:-18px 0 44px rgba(23,17,13,.18);z-index:90;overflow-y:auto;
    border-left:1px solid var(--line);flex-wrap:nowrap;
  }
  .nav.is-open{transform:translateX(0);}
  .nav a{min-height:46px;padding:12px 14px;font-size:16px;}
  .nav a.is-active::after{display:none;}
  .nav a.is-active{background:var(--brand-soft);}
  .burger{display:inline-flex;}
  .article-layout{grid-template-columns:1fr;gap:32px;}
  .article-side{position:static;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .header-inner{min-height:64px;gap:14px;}
  .logo-text b{font-size:16px;}
  .logo-text span{font-size:10px;}
  .header-actions .btn-primary{display:none;}
  .topbar .container{flex-direction:column;align-items:flex-start;gap:4px;padding:8px 18px;min-height:0;}
  .container{padding:0 18px;}
  .post-hero{padding:26px 0 32px;}
  .post-title{font-size:24px;}
  .article-wrap{padding:40px 0 52px;}
  .article-body{font-size:16px;line-height:1.85;}
  .key-points{padding:22px 20px;}
  .safety-tip{padding:18px;gap:12px;}
  .related{padding:52px 0;}
  .related-grid{grid-template-columns:1fr;}
  .post-nav-grid{grid-template-columns:1fr;}
  .post-nav-item.is-next{text-align:left;}
  .cta-band{padding:48px 0;margin-top:48px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:480px){
  .btn{width:100%;}
  .header-actions{gap:8px;}
  .header-actions .btn{width:auto;}
  .side-card{padding:18px;}
  .breadcrumb{font-size:12.5px;}
  .post-meta{font-size:12.5px;gap:8px 14px;}
  .key-points li{font-size:15px;}
}

/* roulang page: category3 */
:root{
  --ink:#17110D;
  --ink-2:#4A3F38;
  --ink-3:#8C7D72;
  --brand:#FF5A2B;
  --brand-deep:#D93F12;
  --brand-soft:#FFEDE5;
  --accent:#12B08A;
  --accent-soft:#E4F7F1;
  --warn:#FFC24B;
  --warn-soft:rgba(255,194,75,.22);
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --line:#F0E3D8;
  --dark:#1B1512;
  --r-card:16px;
  --r-img:14px;
  --r-btn:999px;
  --shadow:0 6px 24px rgba(23,17,13,.06);
  --shadow-hover:0 14px 36px rgba(23,17,13,.10);
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  text-align:left;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand-deep);text-decoration:none;transition:color var(--t);}
a:hover{color:#A62F0B;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:6px;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;letter-spacing:-.01em;line-height:1.25;}
h1{font-size:clamp(30px,4.4vw,48px);line-height:1.18;}
h2{font-size:clamp(24px,2.8vw,36px);}
h3{font-size:21px;line-height:1.4;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--alt{background:#FFF3EA;}
.section--dark{background:var(--dark);color:#FFF6EF;}
.section--dark h2,.section--dark h3{color:#FFF6EF;}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:6px 14px;border-radius:8px;margin-bottom:16px;
}
.section--dark .section-head .eyebrow{background:rgba(255,90,43,.16);color:#FFB79E;}
.section-head p{font-size:16px;line-height:1.75;color:var(--ink-2);margin:0;}
.section--dark .section-head p{color:#D7C8BD;}
.lead{font-size:17px;line-height:1.8;color:var(--ink-2);}
/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--dark);color:#E9DCD2;font-size:13px;border-bottom:1px solid rgba(255,255,255,.06);}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;}
.topbar strong{color:#FFB79E;font-weight:700;}
.topbar a{color:#FFC7B2;font-weight:600;}
.topbar a:hover{color:#fff;}
/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,249,244,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:38px;height:38px;border-radius:50%;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,43,.32);flex:0 0 auto;
}
.logo-mark::after{content:"";width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35) inset;}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:18px;font-weight:800;letter-spacing:-.01em;}
.logo-text span{font-size:11px;color:var(--ink-3);letter-spacing:.02em;}
.nav{display:flex;align-items:center;gap:4px;}
.nav a{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 14px;font-size:15px;font-weight:600;
  color:var(--ink-2);border-radius:10px;
}
.nav a:hover{color:var(--brand-deep);background:var(--brand-soft);}
.nav a.is-active{color:var(--brand-deep);}
.nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;
  height:3px;border-radius:3px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
}
.burger span{position:relative;display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;white-space:nowrap;min-height:44px;
  border:1px solid transparent;
  transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(255,90,43,.26);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,63,18,.3);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-onDark{background:transparent;color:#FFF6EF;border-color:rgba(255,255,255,.34);}
.btn-onDark:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.6);}
.btn-lg{padding:15px 32px;font-size:16px;}
/* ---------- 窄幅标题带 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:44px 0 52px;
  background:
    radial-gradient(640px 300px at 106% 0%, rgba(255,90,43,.12), transparent 62%),
    radial-gradient(520px 280px at -8% 108%, rgba(18,176,138,.10), transparent 60%),
    #FFF3EA;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:26px;width:380px;height:3px;
  transform:rotate(-8deg);
  background:repeating-linear-gradient(90deg,var(--brand) 0 18px,transparent 18px 36px);
  opacity:.28;pointer-events:none;
}
.breadcrumb{font-size:13px;color:var(--ink-3);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand-deep);}
.breadcrumb .sep{color:#C9B6A8;}
.breadcrumb .now{color:var(--ink-2);}
.page-hero h1{max-width:820px;margin-bottom:16px;}
.page-hero h1 em{font-style:normal;color:var(--brand-deep);}
.page-hero .lead{max-width:760px;margin-bottom:26px;}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;}
.stat-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 18px;font-size:14px;font-weight:600;color:var(--ink-2);
  box-shadow:var(--shadow);
}
.stat-badge b{color:var(--brand-deep);font-size:16px;font-weight:800;}
.stat-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;}
/* ---------- 标签墙 ---------- */
.tagwall{display:flex;flex-wrap:wrap;gap:12px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 22px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:15px;font-weight:600;color:var(--ink-2);
  box-shadow:var(--shadow);transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.tag-pill:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px);}
.tag-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;}
.tag-pill.is-hot{background:var(--brand);border-color:var(--brand);color:#fff;}
.tag-pill.is-hot .dot{background:#fff;}
.tag-note{margin-top:22px;font-size:14px;color:var(--ink-3);}
/* ---------- 活动长卡 ---------- */
.act-list{display:flex;flex-direction:column;gap:20px;}
.act-card{
  display:grid;grid-template-columns:280px 1fr;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.act-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#E7D4C4;}
.act-media{position:relative;min-height:210px;background:#F4E7DC;overflow:hidden;}
.act-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.act-card:hover .act-media img{transform:scale(1.03);}
.act-media .media-tag{
  position:absolute;left:14px;top:14px;
  background:rgba(27,21,18,.78);color:#FFF6EF;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:5px 12px;border-radius:8px;
}
.act-body{padding:24px 28px;display:flex;flex-direction:column;gap:12px;}
.act-body h3{margin:0;font-size:21px;}
.act-body h3 a{color:var(--ink);}
.act-body h3 a:hover{color:var(--brand-deep);}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:8px;font-size:13px;font-weight:700;}
.badge-brand{background:var(--brand-soft);color:var(--brand-deep);}
.badge-accent{background:var(--accent-soft);color:#0B7F63;}
.badge-warn{background:var(--warn-soft);color:#8A5B00;}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
.act-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:var(--ink-3);}
.act-meta span{display:inline-flex;align-items:center;gap:6px;}
.act-meta b{color:var(--ink-2);font-weight:700;}
.act-desc{font-size:15px;line-height:1.75;color:var(--ink-2);margin:0;}
.act-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:auto;padding-top:6px;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--brand-deep);
  border-bottom:2px solid transparent;padding:6px 0;min-height:44px;
}
.link-more:hover{border-bottom-color:var(--brand);color:var(--brand-deep);}
.link-more::after{content:"→";transition:transform var(--t);}
.link-more:hover::after{transform:translateX(4px);}
/* ---------- 组织者说明 ---------- */
.org-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center;}
.org-photo{
  border-radius:20px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-hover);aspect-ratio:4/3;background:#F4E7DC;
}
.org-photo img{width:100%;height:100%;object-fit:cover;}
.duty-list{display:flex;flex-direction:column;gap:0;margin-top:8px;}
.duty-list li{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 18px 26px;position:relative;
}
.duty-list li:first-child{border-top:0;}
.duty-list li::before{
  content:"";position:absolute;left:0;top:26px;
  width:6px;height:6px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 4px rgba(255,90,43,.18);
}
.duty-list b{display:block;font-size:16px;color:#FFF6EF;margin-bottom:4px;}
.duty-list span{font-size:14px;line-height:1.7;color:#D7C8BD;}
/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:34px;max-width:820px;}
.timeline::before{
  content:"";position:absolute;left:8px;top:10px;bottom:14px;width:2px;
  background:repeating-linear-gradient(180deg,var(--brand) 0 10px,transparent 10px 20px);
  opacity:.45;
}
.tl-item{position:relative;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:6px;
  width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--brand);
}
.tl-date{font-size:13px;font-weight:800;letter-spacing:.04em;color:var(--brand-deep);margin-bottom:4px;}
.tl-title{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:2px;}
.tl-sub{font-size:14px;color:var(--ink-3);}
/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#E7D4C4;}
.news-card h3{font-size:19px;margin:0;line-height:1.45;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--brand-deep);}
.news-excerpt{font-size:15px;line-height:1.75;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:auto;}
.news-date{font-size:13px;color:var(--ink-3);}
.empty-box{
  background:#FFF3EA;border:1px dashed #E7D4C4;border-radius:var(--r-card);
  padding:44px 24px;text-align:center;color:var(--ink-2);font-size:15px;
}
/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:0 22px;box-shadow:var(--shadow);transition:border-color var(--t),box-shadow var(--t);
}
.faq-item[open]{border-color:#E7D4C4;box-shadow:var(--shadow-hover);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:700;color:var(--ink);min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;line-height:1;transition:background var(--t),color var(--t);
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff;}
.faq-answer{
  border-left:3px solid var(--brand);padding:0 0 18px 14px;margin:0 0 4px;
  font-size:15px;line-height:1.8;color:var(--ink-2);
}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow);
}
.side-card h3{font-size:19px;margin-bottom:10px;}
.side-card p{font-size:15px;color:var(--ink-2);line-height:1.75;}
.side-card .btn{margin-top:6px;}
/* ---------- CTA 带 ---------- */
.cta-band{
  background:linear-gradient(120deg,#FFF0E6 0%,#FFE4D6 62%,#FFF3EA 100%);
  border-top:1px solid var(--line);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-inner h2{margin-bottom:10px;max-width:620px;}
.cta-inner p{color:var(--ink-2);margin:0;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#D7C8BD;padding:64px 0 26px;font-size:15px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-logo b{font-size:16px;color:#FFF6EF;letter-spacing:-.01em;}
.site-footer h4{font-size:14px;color:#FFF6EF;margin:0 0 16px;letter-spacing:.04em;}
.site-footer p{font-size:14px;line-height:1.8;color:#B9A99D;margin-bottom:12px;}
.site-footer ul{display:flex;flex-direction:column;gap:10px;}
.site-footer ul a{color:#D7C8BD;font-size:14px;}
.site-footer ul a:hover{color:#FFB79E;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:#9C8C81;
}
.footer-bottom a{color:#C7B7AB;}
.footer-bottom a:hover{color:#FFB79E;}
/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 22px;}
  .act-card{grid-template-columns:240px 1fr;}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .page-hero{padding:34px 0 44px;}
  .burger{display:inline-flex;}
  .nav{
    position:fixed;top:0;right:0;height:100vh;width:286px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;padding:88px 20px 28px;
    transform:translateX(103%);transition:transform .28s ease;
    box-shadow:-18px 0 44px rgba(23,17,13,.16);z-index:95;overflow-y:auto;
  }
  .nav.is-open{transform:translateX(0);}
  .nav a{min-height:48px;padding:0 14px;font-size:16px;}
  .nav a.is-active::after{left:14px;right:auto;width:26px;bottom:11px;}
  .act-card{grid-template-columns:1fr;}
  .act-media{min-height:0;aspect-ratio:16/9;}
  .org-split{grid-template-columns:1fr;gap:28px;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .container{padding:0 18px;}
  .header-actions .btn{display:none;}
  .topbar .container{flex-direction:column;align-items:flex-start;gap:2px;padding:8px 18px;min-height:0;}
  .act-body{padding:20px;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .news-card{padding:20px;}
}
@media (max-width:520px){
  .btn{width:100%;}
  .header-actions{width:auto;}
  .header-actions .btn{display:none;}
  .page-hero::after{display:none;}
  .stat-badge{width:100%;justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .tag-pill{padding:9px 16px;font-size:14px;}
}

/* roulang page: category2 */
:root{
  --ink:#17110D;
  --ink-2:#4A3F38;
  --ink-3:#8C7D72;
  --brand:#FF5A2B;
  --brand-deep:#D93F12;
  --brand-soft:#FFEDE5;
  --accent:#12B08A;
  --accent-soft:#E4F7F1;
  --warn:#FFC24B;
  --warn-soft:rgba(255,194,75,.22);
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --line:#F0E3D8;
  --dark:#1B1512;
  --r-card:16px;
  --r-img:14px;
  --r-btn:999px;
  --shadow:0 6px 24px rgba(23,17,13,.06);
  --shadow-hover:0 14px 36px rgba(23,17,13,.10);
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.85;
  color:var(--ink);background:var(--bg);text-align:left;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand-deep);text-decoration:none;transition:color var(--t);}
a:hover{color:#A62F0B;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--ink);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--alt{background:#FFF3EA;}
.section--tight{padding:64px 0 88px;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow,.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:6px 14px;border-radius:8px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(24px,2.8vw,36px);margin-bottom:14px;}
.section-head p{font-size:16px;line-height:1.75;color:var(--ink-2);margin:0;}
/* 顶部信息条 */
.topbar{background:var(--dark);color:#E9DCD2;font-size:13px;border-bottom:1px solid rgba(255,255,255,.06);}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar strong{color:#FFB79E;font-weight:700;}
.topbar a{color:#FFC7B2;font-weight:600;}
.topbar a:hover{color:#fff;}
/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,249,244,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{width:38px;height:38px;border-radius:50%;background:var(--brand);display:inline-flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(255,90,43,.32);flex:0 0 auto;}
.logo-mark::after{content:"";width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35) inset;}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:18px;font-weight:800;letter-spacing:-.01em;}
.logo-text span{font-size:11px;color:var(--ink-3);letter-spacing:.02em;}
.nav{display:flex;align-items:center;gap:4px;}
.nav a{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;font-size:15px;font-weight:600;color:var(--ink-2);border-radius:10px;}
.nav a:hover{color:var(--brand-deep);background:var(--brand-soft);}
.nav a.is-active{color:var(--brand-deep);}
.nav a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:8px;height:3px;border-radius:3px;background:var(--brand);}
.header-actions{display:flex;align-items:center;gap:12px;}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;position:relative;flex:0 0 auto;}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative;border-radius:2px;transition:background var(--t);}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--t);}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.burger[aria-expanded="true"] span{background:transparent;}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}
.nav-mask{position:fixed;inset:0;background:rgba(23,17,13,.42);opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:110;}
.nav-mask.is-open{opacity:1;visibility:visible;}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:700;white-space:nowrap;border:1px solid transparent;min-height:44px;transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(255,90,43,.26);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,63,18,.3);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-onDark{background:transparent;color:#FFF6EF;border-color:rgba(255,255,255,.34);}
.btn-onDark:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6);}
.btn-lg{padding:15px 32px;font-size:16px;}
/* 标题带 */
.page-hero{background:linear-gradient(180deg,#FFF3EA 0%,#FFF9F4 100%);border-bottom:1px solid var(--line);padding:32px 0 56px;position:relative;overflow:hidden;}
.page-hero::after{content:"";position:absolute;right:-60px;top:34px;width:380px;height:3px;transform:rotate(-9deg);background:repeating-linear-gradient(90deg,var(--brand) 0 18px,transparent 18px 36px);opacity:.22;pointer-events:none;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px;position:relative;z-index:2;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand-deep);}
.breadcrumb .sep{color:#C9B6A6;}
.breadcrumb .current{color:var(--ink-2);}
.page-hero h1{font-size:clamp(28px,3.9vw,46px);line-height:1.18;max-width:900px;margin-bottom:18px;position:relative;z-index:2;}
.page-hero-sub{max-width:780px;font-size:16px;line-height:1.8;color:var(--ink-2);margin-bottom:26px;position:relative;z-index:2;}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2;}
.stat-pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:14px;font-weight:700;color:var(--ink-2);box-shadow:var(--shadow);}
.stat-pill b{color:var(--brand-deep);font-size:15px;}
.stat-pill i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;}
/* 对照卡 */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px 30px 24px;box-shadow:var(--shadow);transition:transform var(--t),box-shadow var(--t);}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.compare-card.is-free{border-top:4px solid var(--accent);}
.compare-card.is-paid{border-top:4px solid var(--warn);}
.compare-card h3{font-size:21px;margin-bottom:8px;}
.compare-card .compare-note{font-size:14px;color:var(--ink-3);margin-bottom:18px;}
.check-list{list-style:none;display:grid;gap:2px;}
.check-list li{position:relative;padding:11px 0 11px 32px;border-bottom:1px dashed var(--line);font-size:15px;color:var(--ink-2);}
.check-list li:last-child{border-bottom:0;}
.check-list li::before{position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;}
.check-list--free li::before{content:"✓";background:var(--accent-soft);color:var(--accent);}
.check-list--paid li::before{content:"!";background:var(--warn-soft);color:#B27C10;}
/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px 26px;box-shadow:var(--shadow);transition:transform var(--t),box-shadow var(--t);position:relative;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{width:46px;height:46px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;margin-bottom:16px;}
.step h3{font-size:19px;margin-bottom:8px;}
.step p{font-size:15px;color:var(--ink-2);margin:0;}
/* 图文分栏 */
.split{display:grid;grid-template-columns:1fr 1.12fr;gap:52px;align-items:center;}
.figure{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;background:#F4E7DC;}
.figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.figure:hover img{transform:scale(1.03);}
.figure figcaption{font-size:13px;color:var(--ink-3);padding:10px 14px;background:#fff;border-top:1px solid var(--line);}
.feature-list{list-style:none;display:grid;gap:12px;}
.feature-list li{display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:flex-start;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);transition:transform var(--t),box-shadow var(--t),background var(--t);}
.feature-list li:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);background:var(--bg);}
.feature-ico{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;}
.feature-list h3{font-size:16px;margin-bottom:4px;}
.feature-list p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.7;}
/* FAQ */
.faq{max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 24px;margin-bottom:12px;box-shadow:var(--shadow);transition:border-color var(--t),box-shadow var(--t);}
.faq-item:hover{box-shadow:var(--shadow-hover);}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink);min-height:44px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand);font-weight:700;flex:0 0 auto;}
.faq-item[open]{border-left:3px solid var(--brand);}
.faq-item[open] summary::after{content:"−";}
.faq-item p{font-size:15px;line-height:1.8;color:var(--ink-2);margin:0 0 20px;}
/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--t),box-shadow var(--t);color:var(--ink);}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);color:var(--ink);}
.news-top{height:6px;background:linear-gradient(90deg,var(--brand) 0%,var(--accent) 100%);}
.news-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:17px;line-height:1.5;}
.news-card:hover h3{color:var(--brand-deep);}
.news-body .excerpt{font-size:14px;color:var(--ink-2);line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);margin-top:auto;padding-top:6px;}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand-deep);font-size:12px;font-weight:700;padding:4px 10px;border-radius:8px;}
.badge--data{background:var(--accent-soft);color:var(--accent);}
.empty-box{background:#FFF3EA;border:1px dashed var(--line);border-radius:var(--r-card);padding:44px 24px;text-align:center;color:var(--ink-2);font-size:15px;}
/* CTA */
.cta-band{background:var(--dark);color:#FFF6EF;border-radius:24px;padding:48px;display:grid;grid-template-columns:1.3fr .9fr;gap:40px;align-items:center;box-shadow:0 18px 44px rgba(23,17,13,.18);}
.cta-band h2{color:#FFF6EF;font-size:clamp(22px,2.6vw,32px);margin-bottom:12px;}
.cta-band p{color:#D7C8BD;font-size:15px;line-height:1.8;margin:0 0 22px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-side{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:24px;}
.cta-side h3{color:#FFF6EF;font-size:16px;margin-bottom:12px;}
.cta-side ul{list-style:none;display:grid;gap:10px;}
.cta-side li{position:relative;padding-left:22px;font-size:14px;color:#D7C8BD;}
.cta-side li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--accent);}
.notice{display:flex;gap:14px;align-items:flex-start;background:var(--warn-soft);border:1px solid rgba(255,194,75,.5);border-radius:14px;padding:16px 20px;font-size:14px;line-height:1.75;color:var(--ink-2);}
.notice b{color:var(--ink);}
.notice .notice-ico{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--warn);color:#5A3E00;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;}
/* 页脚 */
.site-footer{background:var(--dark);color:#D7C8BD;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-logo b{color:#FFF6EF;font-size:16px;font-weight:800;line-height:1.4;}
.site-footer h4{color:#FFF6EF;font-size:15px;margin:0 0 14px;letter-spacing:0;}
.site-footer ul{list-style:none;display:grid;gap:10px;}
.site-footer a{color:#D7C8BD;}
.site-footer a:hover{color:var(--brand);}
.site-footer p{font-size:14px;line-height:1.8;margin:0 0 12px;color:#BFAFA3;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#A9978B;}
.footer-bottom a{color:#C9B8AC;}
.footer-bottom a:hover{color:var(--brand);}
/* 响应式 */
@media (max-width:1200px){
  .container{padding:0 20px;}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .burger{display:inline-flex;}
  .nav{position:fixed;top:0;right:0;height:100vh;width:min(320px,86vw);flex-direction:column;align-items:stretch;background:#fff;padding:88px 22px 24px;box-shadow:-16px 0 40px rgba(23,17,13,.18);transform:translateX(105%);transition:transform var(--t);z-index:120;gap:6px;overflow-y:auto;}
  .nav.is-open{transform:translateX(0);}
  .nav a{min-height:48px;padding:0 16px;border-radius:12px;font-size:16px;}
  .nav a.is-active::after{display:none;}
  .nav a.is-active{background:var(--brand-soft);}
  .header-inner{gap:12px;}
  .compare-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:32px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:36px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .page-hero{padding:24px 0 44px;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .news-grid{grid-template-columns:1fr;}
  .header-actions .btn{display:none;}
  .topbar .container{font-size:12px;min-height:auto;padding:8px 0;}
  .hero-sub,.page-hero-sub{font-size:15px;}
  .cta-band{padding:28px 22px;border-radius:18px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .btn{width:100%;}
  .header-actions{gap:8px;}
  .stat-pill{font-size:13px;padding:8px 14px;}
  .compare-card{padding:22px 18px;}
  .feature-list li{grid-template-columns:40px 1fr;padding:14px;}
  .feature-ico{width:40px;height:40px;font-size:13px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .page-hero::after{display:none;}
}