/* roulang page: index */
:root{
  --primary:#C05A34;
  --primary-dark:#9E4527;
  --primary-soft:#F3DCD0;
  --accent:#3E6B62;
  --accent-soft:#E4EDEA;
  --ink:#211B18;
  --ink-2:#5A4F49;
  --ink-3:#8A7D74;
  --sand:#FBF7F1;
  --card:#FFFFFF;
  --line:#E7DDD1;
  --soft:#F3E7DA;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(33,27,24,.05),0 8px 24px -12px rgba(33,27,24,.12);
  --shadow-hover:0 12px 32px -14px rgba(33,27,24,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--primary-dark);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--primary);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:3px solid rgba(192,90,52,.35);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.container-wide{max-width:1280px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:#FFFDFA;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(33,27,24,.03),0 6px 18px -16px rgba(33,27,24,.35);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  letter-spacing:.2px;
  color:var(--ink);
  flex-shrink:0;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;
  border-radius:11px;
  background:linear-gradient(150deg,var(--primary) 0%,#D97A50 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -8px rgba(192,90,52,.9);
  flex-shrink:0;
}
.brand-mark svg{width:19px;height:19px;display:block;}
.brand-dot{color:var(--primary);padding:0 2px;}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:8px;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:38px;width:196px;
  padding:0 14px;
  background:var(--sand);
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(192,90,52,.12);
}
.search-box svg{width:15px;height:15px;color:var(--ink-3);flex-shrink:0;}
.search-box input{
  border:0;background:transparent;outline:none;
  width:100%;font-size:13.5px;color:var(--ink);
}
.search-box input::placeholder{color:var(--ink-3);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  line-height:1.4;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 10px 22px -14px rgba(192,90,52,.95);
}
.btn-primary:hover{
  background:var(--primary-dark);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 14px 26px -14px rgba(158,69,39,.9);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:rgba(33,27,24,.2);
}
.btn-ghost:hover{
  background:var(--soft);
  color:var(--ink);
  border-color:rgba(33,27,24,.28);
  transform:translateY(-1px);
}
.btn-accent{
  background:var(--accent);
  color:#fff;
}
.btn-accent:hover{background:#2F534C;color:#fff;transform:translateY(-1px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;box-shadow:none;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--primary-dark);
}
.btn-text .arw{transition:transform .22s var(--ease);display:inline-block;}
.btn-text:hover .arw{transform:translateX(4px);}

.nav-cta{padding:9px 22px;font-size:14.5px;}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease);}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:#FFFDFA;
  display:flex;
  flex-direction:column;
  padding:18px 24px 32px;
  overflow-y:auto;
}
.drawer[hidden]{display:none;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-2);
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;}
.drawer-nav a{
  padding:14px 4px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--primary);}
.drawer-form{display:flex;flex-direction:column;gap:12px;margin-top:auto;}
.drawer-search{
  height:46px;border-radius:12px;border:1px solid var(--line);
  background:var(--sand);padding:0 16px;font-size:15px;color:var(--ink);outline:none;
  width:100%;
}
.drawer-search:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(192,90,52,.15);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(760px 420px at 82% 8%,rgba(192,90,52,.13),transparent 66%),
    radial-gradient(560px 380px at 6% 88%,rgba(62,107,98,.12),transparent 68%),
    linear-gradient(180deg,#FCF8F2 0%,#FBF7F1 100%);
  padding:72px 0 76px;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/06923b324f6943bd.webp");
  background-size:cover;
  background-position:center;
  opacity:.06;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:56px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  box-shadow:var(--shadow);
  margin-bottom:20px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;}
.hero h1{
  font-size:clamp(30px,4vw,46px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.4px;
  color:var(--ink);
}
.hero-sub{
  margin-top:18px;
  font-size:18px;
  line-height:1.7;
  font-weight:600;
  color:var(--primary-dark);
}
.hero-desc{
  margin-top:14px;
  font-size:15.5px;
  line-height:1.9;
  color:var(--ink-2);
  max-width:600px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px solid rgba(231,221,209,.9);
}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);}
.hero-points li strong{color:var(--ink);font-weight:700;}
.hero-points svg{width:16px;height:16px;color:var(--accent);flex-shrink:0;}
.hero-visual{position:relative;}
.hero-visual .frame{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid rgba(231,221,209,.9);
  box-shadow:0 24px 48px -28px rgba(33,27,24,.4);
  background:var(--soft);
  aspect-ratio:4/3.4;
}
.hero-visual .frame img{width:100%;height:100%;}
.hero-float{
  position:absolute;
  left:-18px;
  bottom:22px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:14px 18px;
  box-shadow:var(--shadow);
  display:flex;
  align-items:center;
  gap:12px;
}
.hero-float .num{font-size:22px;font-weight:800;color:var(--primary);line-height:1;}
.hero-float .txt{font-size:12.5px;color:var(--ink-2);line-height:1.5;}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section-white{background:#fff;}
.section-sand{background:var(--sand);}
.section-soft{background:var(--soft);}
.section-dark{background:var(--accent);color:#fff;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:40px;
}
.sec-head .head-text{max-width:720px;}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:1.6px;
  color:var(--primary);
  text-transform:uppercase;
  margin-bottom:10px;
}
.section-dark .eyebrow{color:#BFD8D1;}
h2.sec-title{
  font-size:clamp(24px,3vw,31px);
  line-height:1.35;
  font-weight:700;
  letter-spacing:-.2px;
  color:var(--ink);
}
.section-dark h2.sec-title{color:#fff;}
.sec-lead{
  margin-top:14px;
  font-size:15.5px;
  line-height:1.9;
  color:var(--ink-2);
}
.section-dark .sec-lead{color:rgba(255,255,255,.82);}

/* ---------- 卖点三连 ---------- */
.strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
}
.strip-item{
  padding:6px 34px;
  border-left:1px solid var(--line);
}
.strip-item:first-child{border-left:0;padding-left:0;}
.strip-item .k{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--accent);
  margin-bottom:8px;
}
.strip-item .k i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
.strip-item p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- 分类入口墙 ---------- */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.entry-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:26px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  color:var(--ink);
  min-height:150px;
}
.entry-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(192,90,52,.4);
  color:var(--ink);
}
.entry-card .ico{
  width:40px;height:40px;border-radius:12px;
  background:var(--accent-soft);
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
}
.entry-card .ico svg{width:20px;height:20px;}
.entry-card h3{font-size:18px;font-weight:600;line-height:1.5;}
.entry-card p{font-size:14px;color:var(--ink-2);line-height:1.75;}
.entry-card .go{
  margin-top:auto;
  font-size:13.5px;
  font-weight:600;
  color:var(--primary-dark);
  display:inline-flex;align-items:center;gap:6px;
}
.entry-card:hover .go{color:var(--primary);}

/* ---------- Bento 功能 ---------- */
.bento{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:20px;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:26px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card .bar{width:44px;height:6px;border-radius:999px;background:var(--primary);margin-bottom:16px;}
.card .bar.teal{background:var(--accent);}
.card h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.bento-main{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.bento-main .img{
  border-radius:12px;
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--soft);
  margin-top:auto;
}
.bento-main .img img{width:100%;height:100%;}
.bento-side{display:grid;grid-template-rows:1fr 1fr;gap:20px;}
.mini-card{display:flex;flex-direction:column;gap:8px;}
.mini-card .tag{
  align-self:flex-start;
  font-size:12px;font-weight:600;
  padding:3px 12px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent);
}

/* ---------- 图文错位 ---------- */
.split{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:52px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:4/3;
  background:var(--soft);
  box-shadow:var(--shadow);
}
.split-media img{width:100%;height:100%;}
.split-media .badge-float{
  position:absolute;
  top:14px;left:14px;
  background:rgba(255,255,255,.94);
  color:var(--accent);
  font-size:12.5px;font-weight:700;
  padding:5px 14px;
  border-radius:999px;
}
.num-list{display:flex;flex-direction:column;gap:22px;margin-top:26px;}
.num-item{display:flex;gap:18px;align-items:flex-start;}
.num-item .idx{
  font-size:30px;
  font-weight:800;
  line-height:1;
  color:var(--primary-soft);
  flex-shrink:0;
  width:42px;
  font-family:Inter,system-ui,sans-serif;
}
.num-item h3{font-size:17px;font-weight:600;line-height:1.6;margin-bottom:4px;}
.num-item p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- 流程条 ---------- */
.flow{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  margin-top:8px;
  counter-reset:flow;
}
.flow-item{
  position:relative;
  padding:0 22px;
}
.flow-item::before{
  content:"";
  position:absolute;
  top:17px;left:0;right:0;
  border-top:1px dashed rgba(62,107,98,.35);
}
.flow-item:first-child::before{left:22px;}
.flow-item:last-child::before{right:calc(100% - 22px);}
.flow-dot{
  position:relative;
  z-index:1;
  width:34px;height:34px;
  border-radius:50%;
  background:var(--accent);
  color:#fff;
  font-size:14px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
  box-shadow:0 0 0 6px rgba(62,107,98,.09);
}
.flow-item h3{font-size:16px;font-weight:600;margin-bottom:6px;}
.flow-item p{font-size:14px;color:var(--ink-2);line-height:1.8;}

/* ---------- 场景卡 ---------- */
.scene-rail{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.scene-card{
  background:#fff;
  border:1px solid rgba(231,221,209,.9);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.scene-card .pic{aspect-ratio:4/3;background:var(--soft);overflow:hidden;}
.scene-card .pic img{width:100%;height:100%;transition:transform .3s var(--ease);}
.scene-card:hover .pic img{transform:scale(1.04);}
.scene-card .body{padding:18px 20px 22px;}
.scene-card h3{font-size:16.5px;font-weight:600;margin-bottom:6px;}
.scene-card p{font-size:13.5px;color:var(--ink-2);line-height:1.75;}

/* ---------- 演示区 ---------- */
.demo-stage{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
.demo-main{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 26px 50px -34px rgba(33,27,24,.45);
  aspect-ratio:16/9;
  background:var(--soft);
}
.demo-main img{width:100%;height:100%;}
.demo-tabs{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:center;
  margin-top:26px;
}
.demo-tab{
  padding:8px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  transition:all .2s var(--ease);
}
.demo-tab:hover{border-color:var(--primary);color:var(--primary);}
.demo-tab.is-on{background:var(--primary);border-color:var(--primary);color:#fff;}

/* ---------- 故事卡 ---------- */
.story-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:start;
}
.story-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.story-card:nth-child(2){margin-top:24px;}
.story-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.story-card .pic{aspect-ratio:3/4;background:var(--soft);overflow:hidden;}
.story-card .pic img{width:100%;height:100%;}
.story-card .body{padding:20px 22px 24px;}
.story-card .city{
  display:inline-block;
  font-size:12px;font-weight:600;
  color:var(--accent);
  background:var(--accent-soft);
  padding:3px 12px;
  border-radius:999px;
  margin-bottom:10px;
}
.story-card h3{font-size:17px;font-weight:600;line-height:1.55;margin-bottom:8px;}
.story-card p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:14px;}

/* ---------- 价格 ---------- */
.price-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  align-items:stretch;
}
.price-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 26px;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.price-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.price-card.featured{
  border:2px solid var(--primary);
  transform:scale(1.02);
  box-shadow:0 18px 40px -26px rgba(192,90,52,.55);
}
.price-card.featured:hover{transform:scale(1.02) translateY(-3px);}
.price-flag{
  position:absolute;
  top:-13px;left:26px;
  background:var(--primary);
  color:#fff;
  font-size:12px;font-weight:700;
  padding:3px 14px;
  border-radius:999px;
  letter-spacing:.5px;
}
.price-card h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.price-card .desc{font-size:13.5px;color:var(--ink-3);margin-bottom:18px;line-height:1.7;}
.price-num{display:flex;align-items:baseline;gap:6px;margin-bottom:20px;}
.price-num .n{font-size:34px;font-weight:800;color:var(--primary);line-height:1;font-family:Inter,system-ui,sans-serif;}
.price-num .u{font-size:13px;color:var(--ink-3);}
.feature-list{display:flex;flex-direction:column;gap:11px;margin-bottom:26px;}
.feature-list li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:14px;color:var(--ink-2);line-height:1.7;
}
.feature-list svg{width:15px;height:15px;color:var(--accent);flex-shrink:0;margin-top:5px;}
.price-card .btn{margin-top:auto;width:100%;}
.price-note{
  margin-top:22px;
  text-align:center;
  font-size:13px;
  color:var(--ink-3);
}

/* ---------- 评价墙 ---------- */
.review-wall{
  columns:2;
  column-gap:20px;
}
.review-card{
  break-inside:avoid;
  margin-bottom:20px;
  padding:22px 24px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.review-card:nth-child(even){background:#FFFBF6;}
.review-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
  width:42px;height:42px;
  border-radius:50%;
  background:var(--primary-soft);
  color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;
  flex-shrink:0;
}
.review-top .who{font-size:14.5px;font-weight:600;line-height:1.4;}
.review-top .meta{font-size:12.5px;color:var(--ink-3);display:flex;gap:8px;align-items:center;}
.stars{color:#D98A3C;font-size:12.5px;letter-spacing:1px;}
.review-card p{font-size:14.5px;color:var(--ink-2);line-height:1.85;}

/* ---------- 数据条 ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  text-align:center;
}
.stat-item .n{
  font-size:clamp(28px,3.4vw,40px);
  font-weight:800;
  line-height:1.1;
  color:#fff;
  font-family:Inter,system-ui,sans-serif;
}
.stat-item .n small{font-size:16px;font-weight:700;margin-left:2px;}
.stat-item .l{
  margin-top:10px;
  font-size:13.5px;
  color:rgba(255,255,255,.78);
  line-height:1.7;
}

/* ---------- 资讯列表 ---------- */
.news-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  align-items:start;
}
.news-main{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.news-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.news-main .pic{aspect-ratio:16/10;background:var(--soft);overflow:hidden;}
.news-main .pic img{width:100%;height:100%;}
.news-main .body{padding:24px 26px 26px;}
.news-main h3{font-size:20px;font-weight:700;line-height:1.5;margin-bottom:10px;color:var(--ink);}
.news-main .excerpt{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin-bottom:16px;}
.news-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-3);
}
.badge-cat{
  display:inline-block;
  font-size:12px;
  padding:4px 12px;
  border-radius:999px;
  background:var(--soft);
  color:var(--ink-2);
  line-height:1.4;
}
.news-side{display:flex;flex-direction:column;gap:0;}
.news-row{
  display:grid;
  grid-template-columns:104px 1fr;
  gap:16px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  transition:background-color .2s var(--ease);
}
.news-row:first-child{padding-top:0;}
.news-row:last-child{border-bottom:0;padding-bottom:0;}
.news-row .thumb{
  aspect-ratio:16/10;
  border-radius:10px;
  overflow:hidden;
  background:var(--soft);
}
.news-row .thumb img{width:100%;height:100%;}
.news-row h3{font-size:15.5px;font-weight:600;line-height:1.55;margin-bottom:5px;color:var(--ink);}
.news-row h3 a{color:inherit;}
.news-row h3 a:hover{color:var(--primary);}
.news-row .sub{font-size:13px;color:var(--ink-3);line-height:1.6;}
.empty-state{
  border:1px dashed var(--line);
  border-radius:var(--radius);
  background:#FFFDFA;
  padding:46px 24px;
  text-align:center;
}
.empty-state .ico{
  width:46px;height:46px;border-radius:14px;
  background:var(--soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;
}
.empty-state p{font-size:14.5px;color:var(--ink-2);}

/* ---------- 专题索引 ---------- */
.topic-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.topic-card{
  padding:24px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow);
  color:var(--ink);
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(62,107,98,.4);color:var(--ink);}
.topic-card .tl{
  font-size:12px;font-weight:700;letter-spacing:1px;color:var(--accent);text-transform:uppercase;
}
.topic-card h3{font-size:17px;font-weight:600;line-height:1.5;}
.topic-card p{font-size:13.8px;color:var(--ink-2);line-height:1.75;}
.share-bar{
  margin-top:26px;
  padding:18px 24px;
  border-radius:var(--radius);
  background:var(--sand);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
.share-bar .t{font-size:14.5px;color:var(--ink-2);}
.share-bar .acts{display:flex;gap:10px;}
.share-btn{
  padding:7px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink-2);
  transition:all .2s var(--ease);
}
.share-btn:hover{border-color:var(--primary);color:var(--primary);}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:56px;
  align-items:start;
}
.faq-aside h2{font-size:clamp(23px,2.6vw,29px);line-height:1.4;font-weight:700;}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--ink-2);line-height:1.9;}
.faq-aside .btn{margin-top:24px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:18px 0;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-size:20px;
  line-height:1;
  color:var(--primary);
  transition:transform .22s var(--ease);
  flex-shrink:0;
}
.faq-item[open] summary{color:var(--primary-dark);}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
.faq-body{
  padding:0 0 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:700px;
}

/* ---------- 收口 CTA ---------- */
.cta-block{
  background:linear-gradient(135deg,var(--primary) 0%,#A94C2B 100%);
  border-radius:var(--radius-lg);
  padding:58px 40px;
  text-align:center;
  color:#fff;
  box-shadow:0 30px 60px -40px rgba(158,69,39,.85);
}
.cta-block h2{
  font-size:clamp(24px,3.2vw,32px);
  font-weight:800;
  line-height:1.35;
}
.cta-block p{
  margin:14px auto 0;
  max-width:640px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(255,255,255,.88);
}
.cta-actions{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:28px;
}
.cta-block .btn-ghost{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.5);
  color:#fff;
}
.cta-block .btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;}
.cta-block .btn-primary{background:#fff;color:var(--primary-dark);}
.cta-block .btn-primary:hover{background:var(--soft);color:var(--primary-dark);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand{color:#fff;margin-bottom:14px;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:300px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social span{
  width:36px;height:36px;border-radius:10px;
  background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.72);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.footer-social span:hover{background:var(--primary);color:#fff;}
.footer-social svg{width:17px;height:17px;}
.footer-col h4{
  font-size:14.5px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.3px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col li span{
  font-size:13.8px;
  color:rgba(255,255,255,.62);
  line-height:1.7;
}
.footer-col a:hover{color:var(--primary-soft);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.5);}
.footer-bottom a:hover{color:var(--primary-soft);}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .main-nav{gap:0;}
  .nav-link{padding:8px 9px;font-size:14.5px;}
  .search-box{width:160px;}
  .hero-inner{gap:36px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:58px 0;}
  .main-nav{display:none;}
  .search-box{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:52px 0 56px;}
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .hero-visual{max-width:520px;}
  .hero-float{left:auto;right:18px;bottom:18px;}
  .bento{grid-template-columns:1fr;}
  .bento-side{grid-template-rows:auto;grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;gap:32px;}
  .scene-rail{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:1fr;}
  .story-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto;}
  .story-card:nth-child(2){margin-top:0;}
  .price-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto;}
  .price-card.featured{transform:none;}
  .price-card.featured:hover{transform:translateY(-3px);}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:34px 20px;}
  .flow{grid-template-columns:1fr 1fr;gap:30px 0;}
  .flow-item:nth-child(3)::before{display:none;}
  .entry-grid{grid-template-columns:repeat(2,1fr);}
  .topic-grid{grid-template-columns:1fr;}
  .review-wall{columns:1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .strip{grid-template-columns:1fr;gap:20px;}
  .strip-item{border-left:0;padding:0 0 0 16px;border-left:2px solid var(--line);}
  .strip-item:first-child{padding-left:16px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:44px 0;}
  .nav-wrap{height:56px;gap:12px;}
  .brand{font-size:17px;}
  .brand-mark{width:30px;height:30px;border-radius:9px;}
  .nav-cta{display:none;}
  .hero{padding:40px 0 44px;}
  .hero h1{font-size:clamp(26px,7.4vw,34px);}
  .hero-sub{font-size:16px;}
  .hero-desc{font-size:14.8px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 auto;padding:12px 20px;font-size:14.5px;}
  .hero-points{gap:8px 18px;margin-top:22px;padding-top:18px;}
  .hero-points li{font-size:13px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px;}
  h2.sec-title{font-size:22px;}
  .sec-lead{font-size:14.5px;}
  .bento-side{grid-template-columns:1fr;}
  .scene-rail{
    display:flex;
    overflow-x:auto;
    gap:14px;
    padding-bottom:10px;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
  }
  .scene-card{min-width:250px;scroll-snap-align:start;}
  .entry-grid{grid-template-columns:1fr;}
  .card{padding:20px;}
  .faq-aside h2{font-size:21px;}
  .faq-item summary{font-size:15px;padding:16px 0;}
  .faq-body{font-size:14.3px;}
  .cta-block{padding:38px 22px;border-radius:20px;}
  .stat-row{grid-template-columns:1fr 1fr;gap:26px 16px;}
  .flow{grid-template-columns:1fr;gap:24px;}
  .flow-item{padding:0;}
  .flow-item::before{display:none;}
  .news-row{grid-template-columns:88px 1fr;gap:12px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px;}
  .footer-bottom{font-size:12px;}
  .price-num .n{font-size:30px;}
  .demo-tabs{gap:8px;}
  .demo-tab{padding:7px 15px;font-size:13px;}
  .num-item .idx{font-size:24px;width:34px;}
}
@media (max-width:520px){
  .hero-float{display:none;}
  .stat-row{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: category1 */
:root{
  --primary:#C05A34;
  --primary-dark:#9E4527;
  --primary-soft:#F3DCD0;
  --accent:#3E6B62;
  --accent-soft:#E4EDEA;
  --ink:#211B18;
  --ink-2:#5A4F49;
  --ink-3:#8A7D74;
  --sand:#FBF7F1;
  --card:#FFFFFF;
  --line:#E7DDD1;
  --soft:#F3E7DA;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(33,27,24,.05),0 8px 24px -12px rgba(33,27,24,.12);
  --shadow-hover:0 12px 32px -14px rgba(33,27,24,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--primary-dark);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--primary);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.container-wide{max-width:1280px;}
:focus-visible{outline:3px solid rgba(192,90,52,.35);outline-offset:2px;border-radius:6px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:#FFFDFA;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(33,27,24,.03),0 6px 18px -16px rgba(33,27,24,.35);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:700;letter-spacing:.2px;
  color:var(--ink);flex-shrink:0;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(150deg,var(--primary) 0%,#D97A50 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -8px rgba(192,90,52,.9);
  flex-shrink:0;
}
.brand-mark svg{width:19px;height:19px;display:block;}
.brand-dot{color:var(--primary);padding:0 2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;
  font-size:15px;font-weight:500;color:var(--ink-2);
  border-radius:8px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;height:38px;width:196px;
  padding:0 14px;background:var(--sand);
  border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(192,90,52,.12);}
.search-box svg{width:15px;height:15px;color:var(--ink-3);flex-shrink:0;}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:13.5px;color:var(--ink);}
.search-box input::placeholder{color:var(--ink-3);}
.nav-cta{padding:9px 22px;font-size:14.5px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px -14px rgba(192,90,52,.95);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(158,69,39,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--ink);border-color:rgba(33,27,24,.2);}
.btn-ghost:hover{background:var(--soft);color:var(--ink);border-color:rgba(33,27,24,.28);transform:translateY(-1px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;box-shadow:none;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary-dark);}
.btn-text .arw{transition:transform .22s var(--ease);display:inline-block;}
.btn-text:hover .arw{transform:translateX(4px);}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:#FFFDFA;
  display:flex;flex-direction:column;padding:18px 24px 32px;overflow-y:auto;
}
.drawer[hidden]{display:none;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-2);
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;}
.drawer-nav a{padding:14px 4px;font-size:17px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);}
.drawer-nav a.is-active{color:var(--primary);}
.drawer-form{display:flex;flex-direction:column;gap:12px;margin-top:auto;}
.drawer-search{
  height:46px;border-radius:12px;border:1px solid var(--line);
  background:var(--sand);padding:0 16px;font-size:15px;color:var(--ink);outline:none;width:100%;
}
.drawer-search:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(192,90,52,.12);}
.drawer-form .btn{width:100%;}

/* ---------- 页头 ---------- */
.page-hero{
  background:linear-gradient(180deg,#F6EEE4 0%,#FBF7F1 100%);
  border-bottom:1px solid var(--line);
  padding:34px 0 46px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--primary);}
.crumb span.sep{color:var(--ink-3);}
.crumb strong{color:var(--ink);font-weight:600;}
.page-hero h1{
  font-size:clamp(30px,4vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.4px;
  max-width:820px;margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--primary);}
.hero-lede{max-width:760px;color:var(--ink-2);font-size:16.5px;line-height:1.85;}
.hero-lede p+p{margin-top:.6em;}
.stat-strip{display:flex;flex-wrap:wrap;gap:28px;margin-top:28px;}
.stat-strip .stat{display:flex;align-items:baseline;gap:8px;}
.stat-strip .stat b{font-size:24px;font-weight:800;color:var(--primary);letter-spacing:-.5px;}
.stat-strip .stat span{font-size:13.5px;color:var(--ink-2);}

/* ---------- 标签筛选 ---------- */
.filter-bar{background:#fff;border-bottom:1px solid var(--line);}
.filter-inner{
  display:flex;align-items:center;gap:10px;
  padding:16px 0;overflow-x:auto;scrollbar-width:thin;
}
.chip{
  flex:0 0 auto;padding:8px 18px;border-radius:999px;font-size:14px;font-weight:500;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  transition:all .2s var(--ease);white-space:nowrap;
}
.chip:hover{border-color:var(--primary);color:var(--primary);}
.chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600;}

/* ---------- 主体 ---------- */
.section{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:32px;}
.section-head h2{font-size:clamp(24px,2.6vw,30px);line-height:1.35;font-weight:700;letter-spacing:-.3px;margin-bottom:12px;}
.section-head p{color:var(--ink-2);font-size:15.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--accent);
  background:var(--accent-soft);padding:5px 14px;border-radius:999px;margin-bottom:14px;
}

.split{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.feed-list{border-top:1px solid var(--line);}
.feed-item{
  display:grid;grid-template-columns:200px minmax(0,1fr);gap:22px;
  padding:22px 14px;margin:0 -14px;border-bottom:1px solid var(--line);
  border-radius:14px;color:inherit;
  transition:background-color .22s var(--ease),transform .22s var(--ease);
}
.feed-item:hover{background:var(--soft);color:inherit;}
.feed-thumb{border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--soft);}
.feed-thumb img{width:100%;height:100%;transition:transform .3s var(--ease);}
.feed-item:hover .feed-thumb img{transform:scale(1.04);}
.feed-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.feed-body h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--ink);transition:color .2s var(--ease);}
.feed-item:hover .feed-body h3{color:var(--primary-dark);}
.feed-desc{
  font-size:14.5px;line-height:1.75;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.feed-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:auto;font-size:13px;color:var(--ink-3);}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:500;
  background:var(--soft);color:var(--ink-2);
}
.badge-accent{background:var(--accent-soft);color:var(--accent);}
.badge-solid{background:var(--primary);color:#fff;}

/* 侧栏 */
.side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--accent);}
.pick-list{display:flex;flex-direction:column;}
.pick-item{
  display:flex;gap:10px;padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;line-height:1.65;color:var(--ink-2);
  transition:color .2s var(--ease);
}
.pick-item:last-child{border-bottom:0;padding-bottom:0;}
.pick-item:first-child{padding-top:0;}
.pick-item:hover{color:var(--primary);}
.pick-item i{font-style:normal;font-weight:700;color:var(--primary-soft);font-size:15px;flex-shrink:0;}
.tip-box{
  background:var(--soft);border-left:3px solid var(--accent);
  border-radius:12px;padding:18px 20px;
}
.tip-box h4{font-size:15px;font-weight:700;margin-bottom:8px;color:var(--ink);}
.tip-box p{font-size:13.5px;line-height:1.8;color:var(--ink-2);}
.tip-box p+p{margin-top:.6em;}

/* 专题横卡 */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.topic-card{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#DCCDBB;}
.topic-ico{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
}
.topic-ico svg{width:22px;height:22px;}
.topic-card h3{font-size:16.5px;font-weight:600;line-height:1.5;margin-bottom:6px;}
.topic-card p{font-size:14px;line-height:1.7;color:var(--ink-2);}

/* 数据条 */
.stats-band{background:var(--soft);}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;text-align:left;}
.stats-grid .item b{display:block;font-size:clamp(28px,3.4vw,38px);font-weight:800;color:var(--primary);letter-spacing:-1px;line-height:1.2;}
.stats-grid .item span{display:block;font-size:14px;color:var(--ink-2);margin-top:6px;}
.stats-note{margin-top:26px;font-size:13.5px;color:var(--ink-3);}

/* FAQ */
.faq-wrap{max-width:760px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 2px;text-align:left;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--primary);}
.faq-q[aria-expanded="true"]{color:var(--primary);}
.faq-icon{position:relative;width:16px;height:16px;flex-shrink:0;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:0;top:7px;width:16px;height:2px;border-radius:2px;
  background:var(--primary);transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-icon::after{transform:rotate(90deg);}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:rotate(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease);}
.faq-a p{padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:660px;}

/* 查看更多 */
.more-wrap{text-align:center;padding:64px 0 0;}
.more-wrap .btn{margin-bottom:14px;}
.more-note{font-size:13.5px;color:var(--ink-3);}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:48px 24px;text-align:center;background:#fff;
}
.empty-state p{font-size:15px;color:var(--ink-2);}
.empty-state .ico{
  width:48px;height:48px;margin:0 auto 14px;border-radius:14px;
  background:var(--soft);display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-size:22px;font-weight:700;
}

/* ---------- 页脚 ---------- */
.site-footer{background:#211B18;color:#C9BEB6;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:#A6998F;max-width:340px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social span{
  width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;color:#C9BEB6;
  transition:all .2s var(--ease);
}
.footer-social span:hover{background:var(--primary);border-color:var(--primary);color:#fff;}
.footer-social svg{width:17px;height:17px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.3px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:#A6998F;line-height:1.7;}
.footer-col a:hover{color:var(--primary-soft);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;font-size:13px;color:#8A7D74;
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .search-box{width:160px;}
  .split{grid-template-columns:minmax(0,1fr) 290px;gap:32px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .main-nav{margin-left:0;}
  .nav-link{padding:8px 9px;font-size:14.5px;}
  .search-box{display:none;}
  .split{grid-template-columns:minmax(0,1fr);gap:28px;}
  .side{position:static;}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:56px 0;}
}
@media (max-width:767px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-wrap{height:56px;gap:12px;}
  .brand{font-size:17px;}
  .page-hero{padding:24px 0 34px;}
  .page-hero h1{font-size:clamp(24px,7vw,32px);}
  .hero-lede{font-size:15.5px;}
  .stat-strip{gap:18px;}
  .stat-strip .stat b{font-size:20px;}
  .section{padding:40px 0;}
  .feed-item{grid-template-columns:1fr;gap:14px;padding:18px 10px;margin:0 -10px;}
  .feed-thumb{aspect-ratio:16/9;}
  .topic-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;gap:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .faq-q{font-size:15.5px;padding:18px 0;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero-lede{font-size:15px;}
  .feed-body h3{font-size:16.5px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: article */
:root{
  --primary:#C05A34;
  --primary-dark:#9E4527;
  --primary-soft:#F3DCD0;
  --accent:#3E6B62;
  --accent-soft:#E4EDEA;
  --ink:#211B18;
  --ink-2:#5A4F49;
  --ink-3:#8A7D74;
  --sand:#FBF7F1;
  --card:#FFFFFF;
  --line:#E7DDD1;
  --soft:#F3E7DA;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(33,27,24,.05),0 8px 24px -12px rgba(33,27,24,.12);
  --shadow-hover:0 12px 32px -14px rgba(33,27,24,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--primary-dark);text-decoration:none;text-underline-offset:3px;transition:color .2s var(--ease);}
a:hover{color:var(--primary);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;color:var(--ink);}
p{margin:0;}
ul,ol{pargin:0;}
:focus-visible{outline:3px solid rgba(192,90,52,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.container-wide{max-width:1280px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:#FFFDFA;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(33,27,24,.03),0 6px 18px -16px rgba(33,27,24,.35);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:700;letter-spacing:.2px;color:var(--ink);flex-shrink:0;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(150deg,var(--primary) 0%,#D97A50 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -8px rgba(192,90,52,.9);flex-shrink:0;
}
.brand-mark svg{width:19px;height:19px;display:block;}
.brand-dot{color:var(--primary);padding:0 2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;
  font-size:15px;font-weight:500;color:var(--ink-2);border-radius:8px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;height:38px;width:196px;padding:0 14px;
  background:var(--sand);border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(192,90,52,.12);}
.search-box svg{width:15px;height:15px;color:var(--ink-3);flex-shrink:0;}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:13.5px;color:var(--ink);}
.search-box input::placeholder{color:var(--ink-3);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.4;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px -14px rgba(192,90,52,.95);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(158,69,39,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--ink);border-color:rgba(33,27,24,.2);}
.btn-ghost:hover{background:var(--soft);color:var(--ink);border-color:rgba(33,27,24,.28);transform:translateY(-1px);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#2F534C;color:#fff;transform:translateY(-1px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;box-shadow:none;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary-dark);}
.btn-text .arw{transition:transform .22s var(--ease);display:inline-block;}
.btn-text:hover .arw{transform:translateX(4px);}
.nav-cta{padding:9px 22px;font-size:14.5px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:#FFFDFA;display:flex;flex-direction:column;
  padding:18px 24px 32px;overflow-y:auto;
}
.drawer[hidden]{display:none;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-2);
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;}
.drawer-nav a{padding:14px 4px;font-size:17px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);}
.drawer-nav a.is-active{color:var(--primary);}
.drawer-form{display:flex;flex-direction:column;gap:12px;margin-top:auto;}
.drawer-search{
  height:46px;border-radius:12px;border:1px solid var(--line);background:var(--sand);
  padding:0 16px;font-size:15px;color:var(--ink);outline:none;width:100%;
}
.drawer-search:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(192,90,52,.14);}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{background:var(--sand);border-bottom:1px solid var(--line);}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:14px 0;font-size:13.5px;color:var(--ink-3);}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#C6B9AD;}

/* ---------- 文章头部 ---------- */
.article-head{padding:40px 0 28px;background:var(--sand);}
.article-head-inner{max-width:820px;}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-soft{background:var(--soft);color:var(--ink-2);}
.badge-accent{background:var(--accent-soft);color:var(--accent);}
.badge-primary{background:var(--primary);color:#fff;}
.article-title{margin:14px 0 18px;font-size:clamp(26px,3.4vw,36px);line-height:1.3;font-weight:700;letter-spacing:.2px;}
.article-meta{display:flex;align-items:center;gap:10px 18px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-3);}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.article-meta time{color:var(--ink-2);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#CDBFB2;}

/* ---------- 主体网格 ---------- */
.article-shell{padding:0 0 72px;background:var(--sand);}
.article-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 262px;gap:44px;
  align-items:start;max-width:1080px;margin:0 auto;
}
.summary-card{
  background:var(--soft);border-radius:var(--radius);padding:24px 26px;border:1px solid #EEDFCF;
}
.summary-card .summary-label{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--primary-dark);
  letter-spacing:.4px;margin-bottom:10px;
}
.summary-card .summary-label i{width:8px;height:8px;border-radius:2px;background:var(--primary);display:inline-block;}
.summary-card p{font-size:15.5px;line-height:1.9;color:var(--ink-2);}
.summary-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.chip{
  display:inline-flex;align-items:center;height:26px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;color:var(--accent);background:#fff;border:1px solid #DCE7E3;
}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px 44px;margin-top:24px;box-shadow:var(--shadow);
}
.article-body{font-size:16.5px;line-height:1.9;color:var(--ink);overflow-wrap:break-word;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;color:#2C2521;}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);line-height:1.4;font-weight:700;
  margin:44px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;width:5px;height:1em;border-radius:3px;background:var(--primary);
}
.article-body h3{font-size:21px;line-height:1.5;font-weight:600;margin:30px 0 12px;color:var(--ink);}
.article-body h4{font-size:18px;margin:22px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:22px;}
.article-body li{margin:6px 0;line-height:1.85;}
.article-body li::marker{color:var(--primary);}
.article-body a{color:var(--primary-dark);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--primary);}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;background:var(--sand);border-left:4px solid var(--primary);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:1.4em 0 .7em;width:100%;height: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;margin:1.4em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--soft);font-weight:600;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
.article-body code{background:var(--sand);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:.92em;}
.empty-state{text-align:center;padding:36px 12px;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--ink-3);font-size:15px;margin-bottom:20px;}

/* ---------- 目录 ---------- */
.toc{
  position:sticky;top:88px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
}
.toc-title{
  display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--ink);
  letter-spacing:.4px;margin-bottom:12px;
}
.toc-title i{width:6px;height:16px;border-radius:3px;background:var(--accent);display:inline-block;}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:60vh;overflow:auto;}
.toc-list a{
  display:block;padding:6px 10px;border-radius:8px;font-size:13.5px;line-height:1.6;
  color:var(--ink-2);border-left:2px solid transparent;transition:background-color .2s var(--ease),color .2s var(--ease);
}
.toc-list a:hover{background:var(--sand);color:var(--primary-dark);}
.toc-list a.is-sub{padding-left:22px;font-size:13px;color:var(--ink-3);}
.toc-list a.is-current{background:var(--soft);color:var(--primary-dark);font-weight:600;border-left-color:var(--primary);}
.toc-note{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--ink-3);line-height:1.7;}

/* ---------- 标签 ---------- */
.tags-section{margin-top:28px;}
.tags-section h2{font-size:17px;margin-bottom:12px;}
.tags-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag-pill{
  display:inline-flex;align-items:center;height:32px;padding:6px 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:13.5px;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.tag-pill:hover{border-color:var(--primary);color:var(--primary-dark);transform:translateY(-1px);}

/* ---------- 安全提示 ---------- */
.safety-section{background:var(--soft);padding:64px 0;}
.safety-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:28px;}
.safety-card{
  background:#fff;border:1px solid #EEDFCF;border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.safety-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.safety-card h3{font-size:17px;margin-bottom:8px;}
.safety-card p{font-size:14px;line-height:1.8;color:var(--ink-2);}
.safety-icon{
  width:38px;height:38px;border-radius:12px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.safety-icon svg{width:19px;height:19px;}

/* ---------- 相关推荐 ---------- */
.related-section{background:#fff;padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,2.4vw,28px);}
.section-head p{font-size:14.5px;color:var(--ink-3);margin-top:8px;max-width:640px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.related-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#DCCDBC;color:inherit;}
.related-card img{width:100%;aspect-ratio:16/10;height:auto;object-fit:cover;transition:transform .3s var(--ease);}
.related-card:hover img{transform:scale(1.03);}
.related-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.related-body h3{font-size:16.5px;line-height:1.55;font-weight:600;color:var(--ink);}
.related-card:hover .related-body h3{color:var(--primary-dark);}
.related-date{font-size:12.5px;color:var(--ink-3);margin-top:auto;}

/* ---------- 返回与互动 ---------- */
.return-section{background:var(--sand);padding:56px 0 64px;}
.return-inner{max-width:760px;margin:0 auto;text-align:center;}
.return-inner .btn-text{font-size:15.5px;}
.return-note{
  margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;font-size:14px;color:var(--ink-2);line-height:1.85;
}
.return-note a{color:var(--primary-dark);text-decoration:underline;text-underline-offset:3px;}
.return-caption{font-size:13px;color:var(--ink-3);margin-top:10px;}

/* ---------- 底部 CTA ---------- */
.cta-section{background:#fff;padding:0 0 80px;}
.cta-band{
  display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
  background:var(--primary-soft);border-radius:var(--radius-lg);padding:40px 44px;
  border:1px solid #EBCDBD;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.4;}
.cta-band p{margin-top:12px;font-size:15px;color:var(--ink-2);max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.cta-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.cta-media img{width:100%;aspect-ratio:16/10;height:auto;object-fit:cover;}

/* ---------- 页脚 ---------- */
.site-footer{background:#211B18;color:#E9E0D6;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:40px;padding-bottom:36px;}
.footer-brand .brand{color:#fff;font-size:18px;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand p{color:#B7ABA0;font-size:14px;line-height:1.8;margin:14px 0 18px;max-width:330px;}
.footer-social{display:flex;gap:10px;}
.footer-social span{
  width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;color:#D8CCC1;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.footer-social span:hover{border-color:rgba(232,161,132,.7);color:#E8A184;}
.footer-social svg{width:16px;height:16px;}
.footer-col h4{font-size:15px;margin:0 0 14px;color:#fff;font-weight:600;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col span{color:#B7ABA0;font-size:14px;line-height:1.7;}
.footer-col a:hover{color:#E8A184;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 24px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:#8F8479;font-size:13px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .article-grid{grid-template-columns:minmax(0,1fr) 232px;gap:32px;}
}
@media (max-width:1024px){
  .main-nav,.search-box{display:none;}
  .nav-toggle{display:flex;}
  .nav-wrap{height:58px;gap:14px;}
  .article-grid{grid-template-columns:minmax(0,1fr);max-width:820px;}
  .toc{display:none;}
  .safety-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 20px;}
  .brand{font-size:17px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;}
  .brand-mark svg{width:17px;height:17px;}
  .article-head{padding:28px 0 22px;}
  .article-title{margin:12px 0 14px;}
  .article-meta{font-size:12.5px;gap:8px 12px;}
  .article-card{padding:24px 20px;border-radius:var(--radius);}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{margin-top:34px;}
  .summary-card{padding:20px 18px;}
  .article-shell{padding-bottom:48px;}
  .safety-section{padding:44px 0;}
  .related-section{padding:44px 0;}
  .related-grid{grid-template-columns:1fr;}
  .return-section{padding:40px 0 48px;}
  .cta-section{padding-bottom:56px;}
  .cta-band{padding:26px 22px;gap:24px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:26px;}
  .footer-bottom{font-size:12.5px;}
}
@media (max-width:520px){
  .article-card{padding:20px 16px;}
  .safety-grid{grid-template-columns:1fr;}
  .summary-tags{gap:6px;}
  .nav-cta{display:none;}
}

/* roulang page: category2 */
:root{
  --primary:#C05A34;
  --primary-dark:#9E4527;
  --primary-soft:#F3DCD0;
  --accent:#3E6B62;
  --accent-soft:#E4EDEA;
  --ink:#211B18;
  --ink-2:#5A4F49;
  --ink-3:#8A7D74;
  --sand:#FBF7F1;
  --card:#FFFFFF;
  --line:#E7DDD1;
  --soft:#F3E7DA;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(33,27,24,.05),0 8px 24px -12px rgba(33,27,24,.12);
  --shadow-hover:0 12px 32px -14px rgba(33,27,24,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;color:var(--ink);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--primary-dark);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--primary);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(192,90,52,.35);outline-offset:2px;border-radius:8px;}
button{cursor:pointer;border:0;background:none;color:inherit;font:inherit;}
time{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.container-wide{max-width:1280px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:#FFFDFA;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(33,27,24,.03),0 6px 18px -16px rgba(33,27,24,.35);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:700;letter-spacing:.2px;color:var(--ink);flex-shrink:0;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(150deg,var(--primary) 0%,#D97A50 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -8px rgba(192,90,52,.9);flex-shrink:0;
}
.brand-mark svg{width:19px;height:19px;display:block;}
.brand-dot{color:var(--primary);padding:0 2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;
  font-size:15px;font-weight:500;color:var(--ink-2);border-radius:8px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;height:38px;width:196px;padding:0 14px;
  background:var(--sand);border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(192,90,52,.12);}
.search-box svg{width:15px;height:15px;color:var(--ink-3);flex-shrink:0;}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:13.5px;color:var(--ink);}
.search-box input::placeholder{color:var(--ink-3);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px -14px rgba(192,90,52,.95);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(158,69,39,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--ink);border-color:rgba(33,27,24,.2);}
.btn-ghost:hover{background:var(--soft);color:var(--ink);border-color:rgba(33,27,24,.28);transform:translateY(-1px);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#2F534C;color:#fff;transform:translateY(-1px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;box-shadow:none;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary-dark);}
.btn-text .arw{transition:transform .22s var(--ease);display:inline-block;}
.btn-text:hover .arw{transform:translateX(4px);}
.nav-cta{padding:9px 22px;font-size:14.5px;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-cat{background:var(--soft);color:var(--ink);}
.badge-accent{background:var(--accent-soft);color:var(--accent);}
.badge-primary{background:var(--primary);color:#fff;}
.badge-line{background:#fff;color:var(--ink-2);border:1px solid var(--line);}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:#FFFDFA;
  display:flex;flex-direction:column;padding:18px 24px 32px;overflow-y:auto;
}
.drawer[hidden]{display:none;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-2);background:#fff;
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;}
.drawer-nav a{padding:14px 4px;font-size:17px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);}
.drawer-nav a.is-active{color:var(--primary);}
.drawer-form{display:flex;flex-direction:column;gap:12px;margin-top:auto;}
.drawer-search{
  height:46px;border-radius:12px;border:1px solid var(--line);background:var(--sand);
  padding:0 16px;font-size:15px;color:var(--ink);outline:none;width:100%;
}
.drawer-search:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(192,90,52,.12);}

/* ---------- 分类页头 ---------- */
.page-hero{
  background:linear-gradient(180deg,#FFFDFA 0%,var(--sand) 100%);
  padding:56px 0 64px;
  border-bottom:1px solid var(--line);
}
.breadcrumb{font-size:13px;color:var(--ink-3);margin-bottom:20px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--ink-3);}
.cat-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;}
.cat-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:600;margin-bottom:18px;
}
.cat-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.page-hero h1{
  font-size:clamp(30px,4vw,44px);line-height:1.24;font-weight:800;letter-spacing:-.6px;margin-bottom:20px;
}
.page-hero h1 em{font-style:normal;color:var(--primary);}
.cat-lead{font-size:16.5px;color:var(--ink-2);line-height:1.9;max-width:560px;}
.cat-lead p{margin-bottom:12px;}
.cat-hero-figure{position:relative;}
.cat-hero-figure .frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;background:var(--soft);
}
.cat-hero-figure img{width:100%;height:100%;}
.figure-tag{
  position:absolute;left:18px;bottom:18px;z-index:2;
  background:rgba(62,107,98,.94);color:#fff;font-size:13px;font-weight:600;
  padding:7px 14px;border-radius:999px;backdrop-filter:blur(2px);
}
.figure-note{
  position:absolute;right:-18px;top:-18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 18px;font-size:13px;color:var(--ink-2);max-width:190px;
}
.figure-note strong{display:block;font-size:22px;color:var(--primary);line-height:1.2;font-weight:800;}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-white{background:var(--card);}
.section-soft{background:var(--soft);}
.section-sand{background:var(--sand);}
.section-accent{background:var(--accent-soft);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--accent);
  text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.6vw,31px);line-height:1.35;margin-bottom:14px;letter-spacing:-.4px;}
.section-head p{font-size:15.5px;color:var(--ink-2);line-height:1.85;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;}

/* ---------- 双列大卡 ---------- */
.feed-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.feed-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);scroll-margin-top:96px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  display:flex;flex-direction:column;
}
.feed-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#DECFC0;}
.feed-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--soft);}
.feed-media img{width:100%;height:100%;transition:transform .45s var(--ease);}
.feed-card:hover .feed-media img{transform:scale(1.03);}
.feed-media .badge{position:absolute;left:14px;top:14px;box-shadow:0 6px 14px -10px rgba(33,27,24,.8);}
.feed-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.feed-body h3{font-size:20px;line-height:1.45;font-weight:700;letter-spacing:-.2px;}
.feed-body p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0;}
.feed-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-3);
}

/* ---------- 中部推荐条 ---------- */
.promo-strip{
  grid-column:1/-1;background:var(--soft);border:1px solid #EADACB;border-radius:var(--radius-lg);
  padding:24px 28px;display:grid;grid-template-columns:.9fr 2.1fr;gap:28px;align-items:center;
}
.promo-strip h3{font-size:17px;line-height:1.5;color:var(--ink);}
.promo-strip .promo-sub{font-size:13px;color:var(--ink-3);margin-top:6px;}
.promo-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.promo-list li{border-left:2px solid rgba(192,90,52,.35);padding-left:12px;font-size:14px;line-height:1.7;color:var(--ink-2);}
.promo-list time{display:block;font-size:12px;color:var(--ink-3);margin-bottom:2px;}

/* ---------- 主题分区 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.topic-card{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:20px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);
}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#DFCEBE;background:#FFFCF8;color:var(--ink);}
.topic-card .t-name{font-size:16px;font-weight:700;color:var(--ink);display:block;}
.topic-card .t-desc{font-size:13px;color:var(--ink-3);display:block;margin-top:2px;}
.topic-card .t-arrow{color:var(--primary);font-size:16px;transition:transform .22s var(--ease);}
.topic-card:hover .t-arrow{transform:translateX(4px);}
.topic-card.is-accent{background:var(--accent-soft);border-color:#CFE0DA;}
.topic-card.is-accent .t-name{color:var(--accent);}
.topic-card.is-warm{background:var(--primary-soft);border-color:#EBC8B4;}
.topic-card.is-warm .t-name{color:var(--primary-dark);}

/* ---------- 编辑手记 ---------- */
.note-wrap{max-width:820px;margin:0 auto;border-left:2px solid var(--primary);padding-left:28px;}
.note-wrap h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:18px;}
.note-wrap p{font-size:15.5px;line-height:1.95;color:var(--ink-2);}
.note-sign{margin-top:22px;font-size:13px;color:var(--ink-3);}

/* ---------- 安全机制 ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.safety-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.safety-item .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;background:var(--accent-soft);color:var(--accent);
  font-weight:800;font-size:15px;margin-bottom:14px;
}
.safety-item h3{font-size:17px;margin-bottom:8px;}
.safety-item p{font-size:14px;line-height:1.8;color:var(--ink-2);margin:0;}
.safety-foot{
  margin-top:26px;background:#fff;border:1px dashed #D8CCBE;border-radius:var(--radius);
  padding:16px 22px;font-size:14px;color:var(--ink-2);
}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--primary);}
.faq-item.is-open .faq-q{color:var(--primary);}
.faq-sign{position:relative;width:16px;height:16px;flex-shrink:0;}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;left:0;top:7px;width:16px;height:2px;border-radius:2px;background:currentColor;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-sign::after{transform:rotate(90deg);}
.faq-item.is-open .faq-sign::after{transform:rotate(0deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease);}
.faq-a-inner{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:720px;}

/* ---------- 查看更多 ---------- */
.more-section{text-align:center;}
.more-section .more-note{margin-top:16px;font-size:13.5px;color:var(--ink-3);}

/* ---------- 页脚 ---------- */
.site-footer{background:#211B18;color:#CFC4BC;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{color:#fff;font-size:18px;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;color:#A99C93;margin:16px 0 18px;max-width:330px;}
.footer-social{display:flex;gap:10px;}
.footer-social span{
  width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;color:#CFC4BC;
}
.footer-social svg{width:16px;height:16px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:14px;font-weight:600;}
.footer-col li{margin-bottom:10px;font-size:14px;color:#A99C93;line-height:1.7;}
.footer-col a{color:#A99C93;}
.footer-col a:hover{color:#E9A182;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;font-size:13px;color:#8E827A;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .cat-hero-grid{gap:40px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .search-box{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:56px 0;}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px;}
  .cat-hero-figure .frame{aspect-ratio:16/10;}
  .figure-note{position:static;margin-top:14px;max-width:none;display:inline-block;}
  .feed-grid{grid-template-columns:1fr;gap:22px;}
  .promo-strip{grid-template-columns:1fr;gap:18px;}
  .promo-list{grid-template-columns:repeat(3,minmax(0,1fr));}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .safety-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .nav-wrap{height:56px;gap:12px;}
  .brand{font-size:16.5px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;}
  .nav-cta{display:none;}
  .page-hero{padding:34px 0 44px;}
  .page-hero h1{font-size:clamp(25px,6.4vw,32px);}
  .cat-lead{font-size:15px;}
  .section{padding:40px 0;}
  .feed-body{padding:18px;}
  .feed-body h3{font-size:17.5px;}
  .promo-list{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .note-wrap{padding-left:18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .btn{padding:11px 22px;font-size:14.5px;}
  .feed-meta{flex-wrap:wrap;}
  .figure-tag{left:12px;bottom:12px;font-size:12px;}
}

/* roulang page: category3 */
:root{
  --primary:#C05A34;
  --primary-dark:#9E4527;
  --primary-soft:#F3DCD0;
  --accent:#3E6B62;
  --accent-soft:#E4EDEA;
  --ink:#211B18;
  --ink-2:#5A4F49;
  --ink-3:#8A7D74;
  --sand:#FBF7F1;
  --card:#FFFFFF;
  --line:#E7DDD1;
  --soft:#F3E7DA;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(33,27,24,.05),0 8px 24px -12px rgba(33,27,24,.12);
  --shadow-hover:0 12px 32px -14px rgba(33,27,24,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--primary-dark);text-decoration:none;text-underline-offset:3px;transition:color .2s var(--ease);}
a:hover{color:var(--primary);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(192,90,52,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:#FFFDFA;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(33,27,24,.03),0 6px 18px -16px rgba(33,27,24,.35);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:700;letter-spacing:.2px;color:var(--ink);flex-shrink:0;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(150deg,var(--primary) 0%,#D97A50 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -8px rgba(192,90,52,.9);flex-shrink:0;
}
.brand-mark svg{width:19px;height:19px;display:block;}
.brand-dot{color:var(--primary);padding:0 2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;
  font-size:15px;font-weight:500;color:var(--ink-2);border-radius:8px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;height:38px;width:196px;padding:0 14px;
  background:var(--sand);border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(192,90,52,.12);}
.search-box svg{width:15px;height:15px;color:var(--ink-3);flex-shrink:0;}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:13.5px;color:var(--ink);}
.search-box input::placeholder{color:var(--ink-3);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px -14px rgba(192,90,52,.95);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(158,69,39,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--ink);border-color:rgba(33,27,24,.2);}
.btn-ghost:hover{background:var(--soft);color:var(--ink);border-color:rgba(33,27,24,.28);transform:translateY(-1px);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#2F534C;color:#fff;transform:translateY(-1px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary-dark);}
.btn-text .arw{transition:transform .22s var(--ease);display:inline-block;}
.btn-text:hover .arw{transform:translateX(4px);}
.nav-cta{padding:9px 22px;font-size:14.5px;}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:#FFFDFA;
  display:flex;flex-direction:column;padding:18px 24px 32px;overflow-y:auto;
}
.drawer[hidden]{display:none;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-2);
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;}
.drawer-nav a{padding:14px 4px;font-size:17px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);}
.drawer-nav a.is-active{color:var(--primary);}
.drawer-form{display:flex;flex-direction:column;gap:12px;margin-top:auto;}
.drawer-search{
  height:46px;border-radius:12px;border:1px solid var(--line);
  background:var(--sand);padding:0 16px;font-size:15px;color:var(--ink);outline:none;width:100%;
}
.drawer-search:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(192,90,52,.12);}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;background:var(--sand);}
.section-white{background:#fff;}
.section-soft{background:var(--soft);}
.sec-head{max-width:760px;margin:0 0 36px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head h2{font-size:clamp(24px,2.6vw,31px);line-height:1.35;font-weight:700;margin:0 0 12px;}
.sec-head p{color:var(--ink-2);font-size:15.5px;line-height:1.85;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
  font-size:12.5px;font-weight:700;letter-spacing:1.2px;color:var(--accent);
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--accent);}
.sec-head.center .eyebrow{justify-content:center;}

/* ---------- 分类页头 ---------- */
.page-hero{
  background:var(--accent-soft);
  padding:52px 0 56px;
  border-bottom:1px solid var(--line);
  text-align:center;
}
.crumb{
  display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);margin-bottom:20px;
}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:rgba(33,27,24,.28);}
.page-hero h1{
  font-size:clamp(28px,3.8vw,42px);
  line-height:1.3;font-weight:800;letter-spacing:-.4px;
  margin:0 auto 18px;max-width:880px;
}
.page-hero .lead{
  font-size:16.5px;line-height:1.9;color:var(--ink-2);
  max-width:760px;margin:0 auto 28px;
}
.anchor-pills{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;}
.anchor-pills a{
  display:inline-flex;align-items:center;height:38px;padding:0 20px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.anchor-pills a:hover{
  border-color:var(--accent);color:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow);
}

/* ---------- 功能分组卡 ---------- */
.group-stack{display:flex;flex-direction:column;gap:24px;}
.group-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 32px;box-shadow:var(--shadow);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.group-card:hover{box-shadow:var(--shadow-hover);}
.group-head{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding-bottom:16px;margin-bottom:4px;border-bottom:2px solid var(--line);
}
.group-head h3{
  position:relative;font-size:20px;font-weight:700;padding-left:14px;line-height:1.5;
}
.group-head h3::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--accent);
}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;
  background:var(--soft);color:var(--ink-2);
}
.badge-accent{background:var(--accent-soft);color:var(--accent);}
.badge-primary{background:var(--primary);color:#fff;}
.func-list{display:flex;flex-direction:column;}
.func-row{
  display:grid;grid-template-columns:44px 1fr 168px;gap:18px;align-items:start;
  padding:20px 8px;border-bottom:1px solid var(--line);
  border-radius:10px;transition:background-color .2s var(--ease);
}
.func-row:hover{background:var(--sand);}
.func-row:last-child{border-bottom:0;padding-bottom:6px;}
.func-no{
  width:34px;height:34px;border-radius:50%;
  background:var(--accent-soft);color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.4px;
}
.func-body h4{font-size:16.5px;font-weight:600;margin:4px 0 6px;line-height:1.5;}
.func-body p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.func-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;padding-top:6px;}
.func-meta time{font-size:12.5px;color:var(--ink-3);}

/* ---------- 时间轴 ---------- */
.timeline-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px 40px;max-width:900px;margin:0 auto;box-shadow:var(--shadow);
}
.timeline{position:relative;padding-left:4px;}
.timeline::before{
  content:"";position:absolute;left:16px;top:12px;bottom:12px;width:1px;background:var(--line);
}
.tl-item{position:relative;padding:0 0 30px 48px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:7px;top:6px;width:19px;height:19px;border-radius:50%;
  background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s var(--ease);
}
.tl-dot::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent);}
.tl-item:hover .tl-dot{border-color:var(--accent);}
.tl-body h3{font-size:17px;font-weight:600;margin:0 0 6px;line-height:1.5;}
.tl-body p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin:0 0 8px;}
.tl-body time{font-size:12.5px;color:var(--ink-3);letter-spacing:.3px;}

/* ---------- 展示区 ---------- */
.showcase{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);background:#fff;
}
.showcase img{width:100%;aspect-ratio:16/9;object-position:center;}
.showcase-cap{
  padding:16px 22px;font-size:13px;color:var(--ink-3);text-align:center;
  border-top:1px solid var(--line);background:#fff;
}

/* ---------- 使用提示卡 ---------- */
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tip-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.tip-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.tip-ico{
  width:40px;height:40px;border-radius:12px;background:var(--accent-soft);color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.tip-ico svg{width:20px;height:20px;}
.tip-card h3{font-size:17px;font-weight:600;margin:0 0 8px;line-height:1.5;}
.tip-card p{font-size:14px;color:var(--ink-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--primary);}
.faq-item.is-open .faq-q{color:var(--primary);}
.sign{position:relative;width:16px;height:16px;flex-shrink:0;color:currentColor;}
.sign::before,.sign::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.sign::before{left:0;top:7px;width:16px;height:2px;}
.sign::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .sign::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease);}
.faq-a p{padding:0 0 20px;font-size:15px;line-height:1.88;color:var(--ink-2);}

/* ---------- 查看更多 ---------- */
.more-zone{text-align:center;}
.more-zone .hint{font-size:13.5px;color:var(--ink-3);margin-top:14px;}

/* ---------- 收口 CTA ---------- */
.cta-block{
  background:var(--primary-soft);border-radius:var(--radius-lg);
  padding:56px 32px;text-align:center;
}
.cta-block h2{font-size:clamp(22px,2.4vw,28px);line-height:1.4;font-weight:700;margin:0 0 12px;}
.cta-block p{font-size:15.5px;color:var(--ink-2);max-width:620px;margin:0 auto 26px;line-height:1.85;}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:#211B18;color:#C9BDB4;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;color:#A7998F;margin:0 0 20px;max-width:330px;}
.footer-social{display:flex;gap:10px;}
.footer-social span{
  width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;color:#C9BDB4;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.footer-social span:hover{border-color:var(--primary);color:var(--primary-soft);}
.footer-social svg{width:16px;height:16px;}
.footer-col h4{font-size:14px;color:#fff;margin:0 0 16px;font-weight:600;letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li,.footer-col a,.footer-col span{font-size:13.5px;color:#A7998F;line-height:1.7;}
.footer-col a:hover{color:var(--primary-soft);}
.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:#8E8178;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .func-row{grid-template-columns:44px 1fr 140px;}
}
@media (max-width:1023px){
  .main-nav{display:none;}
  .search-box{display:none;}
  .nav-toggle{display:flex;}
  .container{padding:0 28px;}
  .section{padding:60px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .tips-grid{grid-template-columns:1fr 1fr;}
  .group-card{padding:26px 24px;}
  .timeline-wrap{padding:30px 26px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .nav-wrap{height:56px;gap:12px;}
  .brand{font-size:17px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;}
  .brand-mark svg{width:17px;height:17px;}
  .nav-cta{padding:8px 16px;font-size:13.5px;}
  .section{padding:44px 0;}
  .page-hero{padding:36px 0 40px;}
  .page-hero .lead{font-size:15.5px;}
  .sec-head{margin-bottom:26px;}
  .group-card{padding:22px 18px;border-radius:var(--radius);}
  .func-row{grid-template-columns:34px 1fr;gap:12px;padding:18px 4px;}
  .func-meta{
    grid-column:1 / -1;flex-direction:row;align-items:center;
    justify-content:flex-start;gap:10px;padding-top:2px;
  }
  .func-body h4{font-size:15.5px;}
  .timeline-wrap{padding:26px 18px;border-radius:var(--radius);}
  .timeline::before{left:12px;}
  .tl-item{padding-left:38px;}
  .tl-dot{left:3px;width:17px;height:17px;}
  .tl-body h3{font-size:16px;}
  .tips-grid{grid-template-columns:1fr;}
  .cta-block{padding:40px 22px;border-radius:var(--radius);}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .anchor-pills a{height:34px;padding:0 14px;font-size:13px;}
  .group-head h3{font-size:18px;}
  .badge{font-size:11.5px;padding:0 10px;}
  .faq-q{font-size:15px;}
}