/* roulang page: index */
:root{
  --orange:#E4572E;
  --orange-dark:#C8481F;
  --lime:#B7D84B;
  --ink:#1B1714;
  --paper:#F8F3EA;
  --white:#FFFFFF;
  --line:#E6DCCD;
  --muted:#6F6458;
  --soft:#EDF5CF;
  --red:#B3261E;
  --radius-card:18px;
  --radius-btn:10px;
  --radius-input:12px;
  --shadow-1:0 10px 30px rgba(27,23,20,.07);
  --shadow-2:0 16px 36px rgba(27,23,20,.10);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:0;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
[hidden]{display:none !important;}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-tight{padding:32px 0;}
.num,.rank-no,.step-no,.hero-stats dd,.rank-score,.dim-val{font-variant-numeric:tabular-nums;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.24);}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(228,87,46,.30);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(228,87,46,.22);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:9px;}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.6;
  white-space:nowrap;
}
.badge-lime{background:var(--soft);color:#41521A;}
.badge-outline{background:var(--paper);border:1px solid var(--line);color:var(--muted);}
.badge-ink{background:var(--ink);color:var(--paper);}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  font-size:12px;color:var(--muted);line-height:1.7;
}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--paper);border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:18px;
  box-shadow:0 8px 18px rgba(228,87,46,.28);
}
.brand-text strong{display:block;font-size:16px;font-weight:800;line-height:1.25;}
.brand-text em{display:block;font-style:normal;font-size:11.5px;color:var(--muted);line-height:1.5;}
.main-nav{display:flex;align-items:center;gap:2px;flex:1;}
.nav-link{
  position:relative;padding:8px 12px;border-radius:8px;font-size:15px;color:#3A322B;
  transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--orange);background:#F1E9DB;}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-3px;height:2px;
  background:var(--orange);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);display:grid;place-items:center;color:var(--ink);
  transition:.2s ease;
}
.icon-btn:hover{border-color:var(--orange);color:var(--orange);}
.menu-toggle{
  display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);color:var(--ink);font-size:18px;line-height:1;
  align-items:center;justify-content:center;
}
.nav-drawer{
  position:fixed;inset:0;z-index:200;background:var(--paper);
  display:none;flex-direction:column;padding:22px 22px 40px;overflow-y:auto;
}
.nav-drawer.open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);font-size:22px;line-height:1;color:var(--ink);
}
.drawer-nav{display:flex;flex-direction:column;padding-top:16px;}
.drawer-nav a{
  padding:16px 4px;border-bottom:1px solid var(--line);font-size:17px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;
}
.drawer-nav a::after{content:"→";color:var(--orange);font-size:16px;}
.drawer-cta{margin-top:24px;}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/d3ca69034cad6835.jpg');
  background-size:cover;background-position:center;
  opacity:.07;pointer-events:none;
}
.hero::before{
  content:"";position:absolute;right:-160px;top:-160px;width:560px;height:560px;
  border:1px solid rgba(27,23,20,.09);border-radius:50%;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-40px;top:20px;width:420px;height:420px;
  border:1px dashed rgba(27,23,20,.07);border-radius:50%;pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
  padding:76px 24px 64px;
}
.hero-copy h1{font-size:46px;line-height:1.18;margin:18px 0 18px;font-weight:800;}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;margin-bottom:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 34px;}
.hero-stats{display:flex;margin:0;padding-top:22px;border-top:1px solid var(--line);}
.hero-stats > div{padding-right:30px;margin-right:30px;border-right:1px solid var(--line);}
.hero-stats > div:last-child{padding-right:0;margin-right:0;border-right:0;}
.hero-stats dt{font-size:13px;color:var(--muted);}
.hero-stats dd{margin:4px 0 0;font-size:24px;font-weight:800;line-height:1.2;}
.hero-visual{position:relative;}
.hero-figure{
  margin:0;aspect-ratio:3/4;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:#EFE7D8;box-shadow:var(--shadow-1);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-note{
  position:absolute;left:-18px;bottom:26px;width:252px;
  background:var(--white);border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;box-shadow:var(--shadow-2);
}
.hero-note strong{display:block;font-size:13px;color:var(--orange);margin-bottom:6px;}
.hero-note p{font-size:13px;line-height:1.7;color:var(--muted);margin:0;}
.hero-note .dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--lime);margin-right:6px;vertical-align:middle;
}

/* ===== 快捷入口 ===== */
.quick-rail{display:flex;gap:12px;overflow-x:auto;padding:4px 0 6px;-webkit-overflow-scrolling:touch;}
.quick-rail::-webkit-scrollbar{height:6px;}
.quick-rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.pill{
  display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:999px;
  background:var(--white);border:1px solid var(--line);font-weight:600;white-space:nowrap;
  box-shadow:var(--shadow-1);transition:.2s ease;
}
.pill:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.pill-num{font-size:12px;color:var(--orange);font-weight:800;}

/* ===== 通用板块标题 ===== */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.sec-head h2{font-size:30px;}
.sec-head p{color:var(--muted);margin:10px 0 0;max-width:640px;font-size:15px;}
.sec-head .btn{flex-shrink:0;}

/* ===== 榜单 ===== */
.rank-feature{
  display:grid;grid-template-columns:0.9fr 1.1fr;gap:0;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);margin-bottom:26px;
  transition:.2s ease;
}
.rank-feature:hover{box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.3);}
.rank-media{aspect-ratio:16/10;background:#EFE7D8;overflow:hidden;}
.rank-media img{width:100%;height:100%;object-fit:cover;}
.rank-body{padding:30px 34px;}
.rank-body h3{font-size:24px;margin:14px 0 10px;}
.rank-body > p{color:var(--muted);font-size:15px;margin-bottom:16px;}
.rank-points{display:flex;flex-direction:column;gap:10px;}
.rank-points li{
  display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:#3A322B;
}
.rank-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);
  margin-top:9px;flex-shrink:0;
}
.rank-list{border-top:1px solid var(--line);}
.rank-row{
  display:grid;grid-template-columns:64px 1.35fr 1fr auto 34px;
  align-items:center;gap:20px;padding:20px 10px;
  border-bottom:1px solid var(--line);transition:background .2s ease;
}
.rank-row:last-child{border-bottom:0;}
.rank-row:hover{background:var(--soft);}
.rank-no{font-size:26px;font-weight:800;color:var(--orange);line-height:1;}
.rank-main h3{font-size:17px;margin-bottom:6px;}
.rank-desc{font-size:14px;color:var(--muted);margin:0;}
.rank-score{
  font-size:17px;font-weight:800;background:var(--ink);color:var(--paper);
  border-radius:999px;padding:2px 12px;line-height:1.9;
}
.rank-arrow{font-size:18px;color:var(--muted);transition:.2s ease;}
.rank-row:hover .rank-arrow{color:var(--orange);transform:translateX(3px);}

/* ===== 测评维度 ===== */
.dim-list{border-top:1px solid var(--line);}
.dim-item{
  display:grid;grid-template-columns:150px minmax(140px,1fr) 320px;
  gap:24px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);
}
.dim-name{font-size:16px;font-weight:700;}
.dim-bar{height:10px;border-radius:999px;background:#EFE7D8;overflow:hidden;}
.dim-fill{height:100%;border-radius:999px;background:var(--orange);}
.dim-fill.lime{background:var(--lime);}
.dim-note{font-size:14px;color:var(--muted);margin:0;}

/* ===== 避坑清单 ===== */
.pit-list{border-top:1px solid var(--line);}
.pit-item{display:grid;grid-template-columns:92px 1fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--line);}
.pit-no{font-size:38px;font-weight:800;color:var(--orange);line-height:1;opacity:.9;}
.pit-item h3{font-size:18px;margin-bottom:10px;}
.pit-fields{display:flex;flex-direction:column;gap:6px;font-size:14.5px;color:#3A322B;margin-bottom:12px;}
.pit-fields span{display:flex;gap:8px;}
.pit-fields b{color:var(--ink);font-weight:700;flex-shrink:0;}

/* ===== 场景卡 ===== */
.scene-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:22px;}
.scene-card{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:.22s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.3);}
.scene-media{aspect-ratio:16/10;background:#EFE7D8;overflow:hidden;}
.scene-media img{width:100%;height:100%;object-fit:cover;}
.scene-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.scene-body h3{font-size:19px;margin-bottom:8px;}
.scene-body p{font-size:14.5px;color:var(--muted);margin-bottom:14px;}
.scene-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}

/* ===== 时段与话题 ===== */
.chat-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start;}
.timeline{position:relative;padding-left:30px;border-left:2px dashed var(--line);}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-38px;top:9px;width:13px;height:13px;border-radius:50%;
  background:var(--orange);border:3px solid var(--paper);
}
.tl-item h3{font-size:18px;margin-bottom:6px;}
.tl-item p{font-size:14.5px;color:var(--muted);margin:0;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-cloud .tag{
  padding:10px 18px;font-size:14px;background:var(--white);color:#3A322B;
  box-shadow:var(--shadow-1);transition:.2s ease;
}
.tag-cloud .tag:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px);}
.chat-note{
  margin-top:26px;padding:20px 22px;border-radius:14px;background:var(--soft);
  font-size:14.5px;color:#41521A;
}

/* ===== 最新信息（CMS） ===== */
.latest-grid{display:grid;grid-template-columns:7fr 5fr;gap:30px;align-items:start;}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.3);}
.latest-lead-media{display:block;aspect-ratio:16/10;background:#EFE7D8;overflow:hidden;}
.latest-lead-media img{width:100%;height:100%;object-fit:cover;}
.latest-lead-body{padding:24px 26px 28px;}
.latest-lead-body h3{font-size:22px;margin:12px 0 10px;}
.latest-lead-body p{font-size:15px;color:var(--muted);margin-bottom:14px;}
.latest-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);flex-wrap:wrap;}
.latest-list{display:flex;flex-direction:column;}
.latest-list li{border-bottom:1px solid var(--line);}
.latest-list li:first-child{padding-top:0;}
.latest-list li:last-child{border-bottom:0;}
.latest-list a{display:block;padding:18px 4px;transition:background .2s ease;}
.latest-list a:hover{background:var(--soft);}
.latest-list h3{font-size:16px;margin:8px 0 6px;line-height:1.5;}
.latest-list p{font-size:13.5px;color:var(--muted);margin:0 0 8px;line-height:1.7;}
.empty-state{
  padding:48px 24px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius-card);
  background:var(--paper);color:var(--muted);
}
.empty-state strong{display:block;font-size:17px;color:var(--ink);margin-bottom:10px;}

/* ===== 体验摘录 ===== */
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.quote{
  margin:0;padding:28px 28px 26px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);
}
.quote:nth-child(2){margin-top:34px;}
.quote blockquote{margin:0 0 18px;font-size:15.5px;line-height:1.9;color:#3A322B;}
.quote blockquote::before{
  content:"“";font-size:38px;color:var(--orange);line-height:0;vertical-align:-14px;margin-right:4px;
}
.quote figcaption{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);}
.quote figcaption strong{color:var(--ink);font-size:14.5px;}

/* ===== 步骤条 ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-1);transition:.2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.step-no{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;
  background:var(--soft);color:#41521A;font-weight:800;font-size:15px;margin-bottom:14px;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--muted);margin:0;}

/* ===== 新手三步 ===== */
.newbie{display:grid;grid-template-columns:1fr 1.1fr 1.3fr;gap:20px;}
.newbie-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-1);transition:.2s ease;
}
.newbie-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.newbie-card span{
  display:inline-block;font-size:13px;font-weight:800;color:var(--orange);
  letter-spacing:.06em;margin-bottom:12px;
}
.newbie-card h3{font-size:19px;margin-bottom:10px;}
.newbie-card p{font-size:14.5px;color:var(--muted);margin:0;}
.newbie-hl{background:var(--soft);border-color:#D5E5A6;}

/* ===== 夜跑地图 ===== */
.map-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.map-figure{margin:0;aspect-ratio:4/3;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:#EFE7D8;box-shadow:var(--shadow-1);}
.map-figure img{width:100%;height:100%;object-fit:cover;}
.map-list{display:flex;flex-direction:column;gap:16px;margin:22px 0;}
.map-list li{display:flex;gap:14px;align-items:flex-start;}
.map-list .map-line{
  flex-shrink:0;width:64px;text-align:center;font-size:12px;font-weight:700;
  background:var(--ink);color:var(--paper);border-radius:999px;padding:3px 0;line-height:1.7;
}
.map-list h3{font-size:16px;margin-bottom:2px;}
.map-list p{font-size:14px;color:var(--muted);margin:0;}

/* ===== 专题合集 ===== */
.topic-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:22px;align-items:stretch;}
.topic-card{
  display:flex;flex-direction:column;padding:28px 26px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);
  transition:.22s ease;
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.3);}
.topic-card:first-child{grid-row:span 2;background:var(--ink);color:var(--paper);border-color:var(--ink);}
.topic-card:first-child h3{font-size:26px;}
.topic-card:first-child p{color:#C9BFB2;}
.topic-card:first-child .tag{background:rgba(248,243,234,.12);border-color:rgba(248,243,234,.24);color:#E8DFD2;}
.topic-card h3{font-size:19px;margin:12px 0 10px;}
.topic-card p{font-size:14.5px;color:var(--muted);margin-bottom:18px;}
.topic-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;font-weight:700;}
.topic-foot .arrow{color:var(--orange);font-size:18px;transition:.2s ease;}
.topic-card:hover .topic-foot .arrow{transform:translateX(4px);}

/* ===== FAQ ===== */
.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 2px;font-size:16.5px;font-weight:700;cursor:pointer;list-style:none;
  transition:color .2s ease;
}
.faq summary:hover{color:var(--orange);}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--orange);font-size:22px;line-height:1;flex-shrink:0;}
.faq details[open] summary::after{content:"−";}
.faq-a{max-width:820px;padding:0 2px 22px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ===== 订阅 ===== */
.subscribe-sec{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.subscribe-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start;}
.subscribe-copy h2{font-size:30px;margin-bottom:14px;}
.subscribe-copy p{color:var(--muted);font-size:15px;}
.subscribe-form{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;align-items:end;}
.field{display:flex;flex-direction:column;}
.field label{font-size:13px;font-weight:700;margin-bottom:6px;}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;border-radius:var(--radius-input);
  border:1px solid var(--line);background:var(--white);color:var(--ink);
  font-size:15px;font-family:inherit;transition:.2s ease;
}
.field input::placeholder{color:#A79B8C;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(183,216,75,.45);
}
.check{
  grid-column:1/-1;display:flex;align-items:flex-start;gap:10px;
  font-size:13.5px;color:#41521A;line-height:1.7;
}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--orange);flex-shrink:0;}
.subscribe-form .btn{grid-column:1/-1;width:100%;}
.form-tip{
  grid-column:1/-1;margin:0;padding:12px 16px;border-radius:12px;
  background:#DCEBB0;color:#34430F;font-size:14px;font-weight:600;
}
.privacy-note{grid-column:1/-1;margin:0;font-size:12.5px;color:#5E6B32;line-height:1.7;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:var(--paper);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(248,243,234,.14);}
.footer-brand strong{display:block;font-size:18px;margin-bottom:12px;}
.footer-brand p{font-size:14px;color:#B9AE9F;line-height:1.8;max-width:300px;}
.footer-col h3{font-size:14px;font-weight:700;margin-bottom:16px;color:#F8F3EA;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:#B9AE9F;transition:color .2s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-col p{font-size:14px;color:#B9AE9F;margin-bottom:16px;line-height:1.8;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags li{
  font-size:12px;padding:4px 11px;border-radius:999px;
  border:1px solid rgba(248,243,234,.18);color:#C9BFB2;
}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding-top:22px;font-size:13px;color:#8E8478;flex-wrap:wrap;
}
.footer-bottom p{margin:0;}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .container{padding:0 22px;}
  .hero-copy h1{font-size:42px;}
  .dim-item{grid-template-columns:130px minmax(120px,1fr) 280px;}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .section{padding:64px 0;}
  .hero-grid{grid-template-columns:1fr;gap:48px;padding:56px 22px 56px;}
  .hero-copy h1{font-size:38px;}
  .hero-figure{aspect-ratio:4/3;}
  .hero-note{position:static;width:100%;margin-top:16px;left:auto;bottom:auto;}
  .rank-feature{grid-template-columns:1fr;}
  .dim-item{grid-template-columns:1fr;gap:10px;padding:20px 0;}
  .dim-note{font-size:13.5px;}
  .chat-grid,.map-grid,.subscribe-wrap{grid-template-columns:1fr;gap:32px;}
  .latest-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .newbie{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:1fr;}
  .topic-card:first-child{grid-row:auto;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .section-tight{padding:24px 0;}
  .sec-head{margin-bottom:26px;}
  .sec-head h2{font-size:24px;}
  .hero-copy h1{font-size:32px;}
  .hero-sub{font-size:16px;}
  .hero-stats{flex-wrap:wrap;gap:16px 0;}
  .hero-stats > div{padding-right:20px;margin-right:20px;}
  .scene-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .quote:nth-child(2){margin-top:0;}
  .rank-row{grid-template-columns:48px 1fr auto;grid-template-areas:"no main arrow" "no desc score";row-gap:6px;padding:16px 6px;}
  .rank-no{grid-area:no;font-size:22px;}
  .rank-main{grid-area:main;}
  .rank-desc{grid-area:desc;}
  .rank-score{grid-area:score;justify-self:end;font-size:15px;}
  .rank-arrow{grid-area:arrow;justify-self:end;font-size:16px;}
  .rank-body{padding:22px 20px;}
  .rank-body h3{font-size:20px;}
  .pit-item{grid-template-columns:60px 1fr;gap:16px;}
  .pit-no{font-size:28px;}
  .subscribe-form{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .map-list .map-line{width:56px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero-grid{padding:40px 18px 44px;}
  .hero-copy h1{font-size:30px;line-height:1.25;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-stats > div{padding-right:16px;margin-right:16px;}
  .hero-stats dd{font-size:20px;}
  .nav-wrap{height:64px;gap:14px;}
  .brand-text strong{font-size:14.5px;}
  .brand-text em{font-size:10.5px;}
  .nav-actions .btn-primary{display:none;}
  .rank-row{grid-template-columns:40px 1fr auto;}
  .rank-feature{margin-bottom:18px;}
  .latest-lead-body{padding:20px 18px 22px;}
  .quote{padding:22px 20px;}
  .step,.newbie-card,.topic-card{padding:22px 20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: article */
:root{
  --orange:#E4572E;
  --orange-dark:#C8481F;
  --lime:#B7D84B;
  --ink:#1B1714;
  --paper:#F8F3EA;
  --white:#FFFFFF;
  --line:#E6DCCD;
  --muted:#6F6458;
  --soft:#EDF5CF;
  --red:#B3261E;
  --radius-card:18px;
  --radius-btn:10px;
  --radius-input:12px;
  --shadow-1:0 10px 30px rgba(27,23,20,.07);
  --shadow-2:0 16px 36px rgba(27,23,20,.10);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.num,.rank-no,.step-no,.rank-score,.hot-no{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.24);}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(228,87,46,.30);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(228,87,46,.22);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-lime{background:var(--lime);color:#26320B;box-shadow:0 8px 20px rgba(183,216,75,.24);}
.btn-lime:hover{background:#A6C93C;transform:translateY(-1px);}
.btn-outline-paper{background:transparent;border-color:rgba(248,243,234,.45);color:var(--paper);}
.btn-outline-paper:hover{background:var(--paper);color:var(--ink);transform:translateY(-1px);}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:2px;}
/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.6;
  white-space:nowrap;
}
.badge-lime{background:var(--soft);color:#41521A;}
.badge-outline{background:var(--paper);border:1px solid var(--line);color:var(--muted);}
.badge-ink{background:var(--ink);color:var(--paper);}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  font-size:12px;color:var(--muted);line-height:1.7;
}
/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--paper);border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:18px;
  box-shadow:0 8px 18px rgba(228,87,46,.28);
}
.brand-text strong{display:block;font-size:16px;font-weight:800;line-height:1.25;}
.brand-text em{display:block;font-style:normal;font-size:11.5px;color:var(--muted);line-height:1.5;}
.main-nav{display:flex;align-items:center;gap:2px;flex:1;}
.nav-link{
  position:relative;padding:8px 12px;border-radius:8px;font-size:15px;color:#3A322B;
  transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--orange);background:#F1E9DB;}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-3px;height:2px;
  background:var(--orange);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);display:grid;place-items:center;color:var(--ink);
  transition:.2s ease;
}
.icon-btn:hover{border-color:var(--orange);color:var(--orange);}
.menu-toggle{
  display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);color:var(--ink);font-size:18px;line-height:1;
  align-items:center;justify-content:center;
}
.nav-drawer{
  position:fixed;inset:0;z-index:200;background:var(--paper);
  display:none;flex-direction:column;padding:22px 22px 40px;overflow-y:auto;
}
.nav-drawer.open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);font-size:22px;line-height:1;color:var(--ink);
}
.drawer-nav{display:flex;flex-direction:column;padding-top:16px;}
.drawer-nav a{
  padding:16px 4px;border-bottom:1px solid var(--line);font-size:17px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;
}
.drawer-nav a::after{content:"→";color:var(--orange);font-size:16px;}
.drawer-cta{margin-top:24px;}
/* ===== 面包屑与文章头部 ===== */
.article-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:34px 0 0;}
.article-hero::before{
  content:"";position:absolute;right:-180px;top:-160px;width:520px;height:520px;
  border:1px solid rgba(27,23,20,.07);border-radius:50%;pointer-events:none;
}
.article-hero::after{
  content:"";position:absolute;right:20px;top:40px;width:340px;height:340px;
  border:1px dashed rgba(228,87,46,.10);border-radius:50%;pointer-events:none;
}
.breadcrumb{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
}
.breadcrumb .sep{color:#C4B7A4;}
.breadcrumb .crumb-current{color:var(--ink);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head{position:relative;z-index:2;max-width:900px;margin-top:22px;}
.article-kicker{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.article-head h1{font-size:44px;line-height:1.22;font-weight:800;letter-spacing:0;}
.article-lead{margin-top:18px;font-size:16.5px;color:var(--muted);line-height:1.9;max-width:800px;}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;padding-top:16px;
  border-top:1px solid var(--line);font-size:13.5px;color:var(--muted);
}
.article-meta strong{color:var(--ink);font-weight:700;}
.cover-figure{
  position:relative;z-index:2;margin:28px 0 0;
  border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/9;background:#EFE8DB;box-shadow:var(--shadow-1);
}
.cover-figure img{width:100%;height:100%;object-fit:cover;}
/* ===== 阅读布局 ===== */
.article-shell{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;
  align-items:start;padding:52px 0 84px;
}
.article-panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:40px 42px 36px;
}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:#251F1A;}
.article-body h2{
  font-size:27px;line-height:1.35;font-weight:800;margin:2em 0 .7em;
  padding-bottom:.35em;border-bottom:1px solid var(--line);
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:20px;font-weight:800;margin:1.6em 0 .5em;line-height:1.45;}
.article-body h4{font-size:17px;font-weight:800;margin:1.3em 0 .4em;}
.article-body p{margin:0 0 1em;}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:1.35em;list-style:revert;}
.article-body li{margin-bottom:.42em;}
.article-body blockquote{
  margin:1.4em 0;padding:16px 20px;border-left:4px solid var(--orange);
  background:var(--paper);border-radius:0 10px 10px 0;color:#4A4038;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:1.4em 0;width:100%;height:auto;}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.7;}
.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 12px;text-align:left;line-height:1.7;}
.article-body th{background:var(--paper);font-weight:700;}
.article-body a{color:var(--orange-dark);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--orange);}
.article-body code{background:var(--paper);border:1px solid var(--line);padding:1px 6px;border-radius:6px;font-size:.92em;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
.article-body .notice,.notice{
  background:var(--soft);border:1px solid #DDE9B6;border-radius:12px;
  padding:14px 18px;font-size:15px;color:#3C4A16;margin:1.3em 0;
}
/* ===== 文章标签 ===== */
.article-tags{margin-top:36px;padding-top:24px;border-top:1px solid var(--line);}
.article-tags h2{font-size:14px;font-weight:800;color:var(--muted);margin-bottom:12px;letter-spacing:.04em;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);
  background:var(--paper);font-size:13px;color:#3A322B;
  transition:border-color .18s ease,background .18s ease,color .18s ease,transform .18s ease;
}
.tag-pill:hover{border-color:rgba(228,87,46,.55);background:var(--soft);color:#41521A;transform:translateY(-1px);}
/* ===== 相关推荐 ===== */
.related-block{margin-top:40px;padding-top:28px;border-top:1px solid var(--line);}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap;}
.block-head h2{font-size:22px;font-weight:800;line-height:1.35;}
.block-head p{font-size:13.5px;color:var(--muted);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.post-card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 6px 18px rgba(27,23,20,.05);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.30);}
.post-thumb{aspect-ratio:16/10;background:#EFE8DB;overflow:hidden;}
.post-thumb img{width:100%;height:100%;object-fit:cover;}
.post-body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 18px;flex:1;}
.post-body h3{
  font-size:16px;line-height:1.5;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body p{
  font-size:13.5px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:10px;font-size:12.5px;color:var(--muted);
  border-top:1px dashed var(--line);
}
.post-card:hover .post-meta span:last-child{color:var(--orange);}
.empty-box{
  grid-column:1/-1;background:var(--paper);border:1px dashed var(--line);
  border-radius:16px;padding:26px 24px;text-align:left;
}
.empty-box h2,.empty-box h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.empty-box p{font-size:14px;color:var(--muted);margin-bottom:14px;line-height:1.85;}
/* ===== 上一篇 / 下一篇 ===== */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px;}
.pager-item{
  display:block;padding:16px 18px;border:1px solid var(--line);border-radius:14px;
  background:var(--paper);transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.pager-item:hover{border-color:rgba(228,87,46,.45);background:var(--white);transform:translateY(-2px);}
.pager-item .dir{display:block;font-size:12.5px;color:var(--muted);letter-spacing:.04em;}
.pager-item strong{display:block;margin-top:6px;font-size:15px;line-height:1.55;font-weight:700;}
.pager-item.next{text-align:right;}
/* ===== 返回入口 ===== */
.back-bar{display:flex;justify-content:center;margin-top:28px;}
/* ===== 侧栏 ===== */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:16px;
  padding:22px 20px;box-shadow:var(--shadow-1);
}
.side-card h2{font-size:15px;font-weight:800;margin-bottom:14px;}
.toc-list a{
  display:flex;align-items:center;gap:10px;padding:10px 0;
  border-bottom:1px dashed var(--line);font-size:14px;color:#3A322B;
  transition:color .18s ease;
}
.toc-list li:last-child a{border-bottom:0;}
.toc-list a:hover{color:var(--orange);}
.toc-list .dot{width:6px;height:6px;border-radius:50%;background:var(--orange);flex-shrink:0;}
.hot-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);}
.hot-list li:last-child{border-bottom:0;padding-bottom:0;}
.hot-no{width:20px;flex-shrink:0;font-size:15px;font-weight:800;color:var(--orange);line-height:1.6;}
.hot-list a,.hot-list span.hot-text{font-size:14px;line-height:1.65;color:#3A322B;}
.hot-list a:hover{color:var(--orange);}
.side-note{background:var(--soft);border-color:#DCE9B4;}
.side-note h2{color:#3C4A16;}
.side-note p{font-size:13.5px;line-height:1.85;color:#3C4A16;}
.side-note a{color:#41521A;text-decoration:underline;text-underline-offset:3px;font-weight:700;}
/* ===== 文末转化条 ===== */
.cta-band{
  background:var(--ink);color:var(--paper);border-radius:20px;
  padding:44px;display:flex;align-items:center;justify-content:space-between;
  gap:30px;flex-wrap:wrap;
}
.cta-band h2{font-size:28px;line-height:1.3;font-weight:800;}
.cta-band p{margin-top:10px;font-size:14.5px;color:#C9BDA9;line-height:1.85;max-width:520px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:var(--paper);padding:60px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand strong{display:block;font-size:18px;font-weight:800;margin-bottom:12px;}
.footer-brand p{color:#C6BAA9;font-size:14px;line-height:1.85;max-width:340px;}
.footer-col h3{font-size:14px;font-weight:700;color:#FFFFFF;margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{color:#C6BAA9;font-size:14px;transition:color .18s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-col p{color:#C6BAA9;font-size:14px;line-height:1.8;margin-bottom:14px;}
.footer-tags{flex-direction:row !important;flex-wrap:wrap;gap:8px !important;}
.footer-tags li{
  border:1px solid rgba(248,243,234,.22);color:#D8CCB9;
  border-radius:999px;padding:4px 12px;font-size:12.5px;line-height:1.7;
}
.footer-bottom{
  border-top:1px solid rgba(248,243,234,.16);padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#A99C8B;
}
/* ===== 响应式 ===== */
@media (max-width:1200px){
  .container{padding:0 22px;}
  .article-shell{grid-template-columns:minmax(0,1fr) 278px;gap:32px;}
  .article-head h1{font-size:40px;}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .nav-actions .btn-sm{display:none;}
  .article-shell{grid-template-columns:1fr;padding:40px 0 64px;}
  .sidebar{position:static;order:2;}
  .article-head h1{font-size:34px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .article-hero{padding-top:24px;}
  .article-head h1{font-size:30px;}
  .article-lead{font-size:15.5px;}
  .article-panel{padding:26px 20px 24px;}
  .article-body{font-size:16.5px;line-height:1.9;}
  .article-body h2{font-size:23px;}
  .article-body h3{font-size:18.5px;}
  .pager{grid-template-columns:1fr;}
  .pager-item.next{text-align:left;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{padding:28px;border-radius:16px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .container{padding:0 18px;}
  .article-head h1{font-size:27px;}
  .article-meta{font-size:12.5px;gap:6px 16px;}
  .badge{font-size:11.5px;}
  .brand-text em{display:none;}
  .block-head h2{font-size:19px;}
}

/* roulang page: category1 */
:root{
  --orange:#E4572E;
  --orange-dark:#C8481F;
  --lime:#B7D84B;
  --ink:#1B1714;
  --paper:#F8F3EA;
  --white:#FFFFFF;
  --line:#E6DCCD;
  --muted:#6F6458;
  --soft:#EDF5CF;
  --red:#B3261E;
  --radius-card:18px;
  --radius-btn:10px;
  --radius-input:12px;
  --shadow-1:0 10px 30px rgba(27,23,20,.07);
  --shadow-2:0 16px 36px rgba(27,23,20,.10);
}
/* ===== reset / base ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,figure,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
button{font:inherit;cursor:pointer;color:inherit;}
:focus-visible{outline:3px solid rgba(183,216,75,.9);outline-offset:2px;}
.num,.rank-no,.step-no,.score,.cat-stats strong{font-variant-numeric:tabular-nums;}

/* ===== 布局容器 ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px;}
.sec-head h2{font-size:30px;line-height:1.3;font-weight:800;}
.sec-head p{font-size:15px;color:var(--muted);max-width:640px;margin-top:8px;}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--orange);margin-bottom:10px;}
.sec-eyebrow::before{content:"";width:20px;height:2px;background:var(--orange);border-radius:2px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.24);}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(228,87,46,.30);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(228,87,46,.22);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:9px;}

/* ===== 徽章 / 标签 ===== */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.6;white-space:nowrap;}
.badge-lime{background:var(--soft);color:#41521A;}
.badge-outline{background:var(--paper);border:1px solid var(--line);color:var(--muted);}
.badge-ink{background:var(--ink);color:var(--paper);}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--paper);border:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.7;}

/* ===== 头部导航 ===== */
.site-header{position:sticky;top:0;z-index:120;background:var(--paper);border-bottom:1px solid var(--line);}
.nav-wrap{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:18px;
  box-shadow:0 8px 18px rgba(228,87,46,.28);
}
.brand-text strong{display:block;font-size:16px;font-weight:800;line-height:1.25;}
.brand-text em{display:block;font-style:normal;font-size:11.5px;color:var(--muted);line-height:1.5;}
.main-nav{display:flex;align-items:center;gap:2px;flex:1;}
.nav-link{
  position:relative;padding:8px 12px;border-radius:8px;font-size:15px;color:#3A322B;
  transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--orange);background:#F1E9DB;}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:-3px;height:2px;background:var(--orange);border-radius:2px;}
.nav-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);display:grid;place-items:center;color:var(--ink);transition:.2s ease;
}
.icon-btn:hover{border-color:var(--orange);color:var(--orange);}
.menu-toggle{
  display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);color:var(--ink);font-size:18px;line-height:1;
  align-items:center;justify-content:center;
}
.nav-drawer{position:fixed;inset:0;z-index:200;background:var(--paper);display:none;flex-direction:column;padding:22px 22px 40px;overflow-y:auto;}
.nav-drawer.open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--white);font-size:22px;line-height:1;color:var(--ink);}
.drawer-nav{display:flex;flex-direction:column;padding-top:16px;}
.drawer-nav a{padding:16px 4px;border-bottom:1px solid var(--line);font-size:17px;font-weight:600;display:flex;justify-content:space-between;align-items:center;}
.drawer-nav a::after{content:"→";color:var(--orange);font-size:16px;}
.drawer-cta{margin-top:24px;}

/* ===== 分类头部 ===== */
.cat-head{position:relative;background:var(--paper);border-bottom:1px solid var(--line);padding:34px 0 42px;overflow:hidden;}
.cat-head::before{content:"";position:absolute;right:-130px;top:-150px;width:440px;height:440px;border:1px solid rgba(27,23,20,.07);border-radius:50%;pointer-events:none;}
.cat-head::after{content:"";position:absolute;left:-170px;bottom:-190px;width:380px;height:380px;border:1px dashed rgba(27,23,20,.08);border-radius:50%;pointer-events:none;}
.cat-head-inner{position:relative;z-index:2;max-width:860px;}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.breadcrumb a{color:var(--muted);transition:color .2s;}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb .sep{color:#C8BBA8;}
.cat-head h1{font-size:40px;line-height:1.22;font-weight:800;margin:14px 0 16px;}
.cat-lead{font-size:15.5px;color:var(--muted);max-width:760px;margin-bottom:10px;}
.cat-stats{display:flex;flex-wrap:wrap;margin:26px 0 22px;border-top:1px solid var(--line);padding-top:18px;}
.cat-stats li{padding-right:28px;margin-right:28px;border-right:1px solid var(--line);}
.cat-stats li:last-child{padding-right:0;margin-right:0;border-right:0;}
.cat-stats strong{display:block;font-size:22px;font-weight:800;line-height:1.25;color:var(--ink);}
.cat-stats span{font-size:13px;color:var(--muted);}
.chips{display:flex;flex-wrap:wrap;gap:9px;}
.chip{
  padding:7px 16px;border-radius:999px;border:1px solid var(--line);
  background:var(--white);font-size:13.5px;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.chip:hover{border-color:var(--orange);color:var(--orange);}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:var(--paper);}

/* ===== 列表主体 ===== */
.list-stream{display:flex;flex-direction:column;gap:20px;}
.list-card{
  display:grid;grid-template-columns:240px 1fr;gap:26px;
  padding:24px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.list-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.3);}
.list-thumb{display:block;border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--soft);}
.list-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.list-card:hover .list-thumb img{transform:scale(1.04);}
.list-body{display:flex;flex-direction:column;gap:9px;min-width:0;}
.list-top{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.list-body h2{font-size:21px;line-height:1.4;font-weight:800;}
.list-body h2 a{transition:color .2s ease;}
.list-body h2 a:hover{color:var(--orange);}
.list-desc{font-size:14.5px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.list-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:auto;padding-top:8px;font-size:12.5px;color:var(--muted);}
.score{background:var(--ink);color:var(--paper);border-radius:999px;padding:3px 11px;font-size:12px;font-weight:700;}
.list-meta .dot{width:4px;height:4px;border-radius:50%;background:#C8BBA8;}
.list-foot{display:flex;justify-content:center;margin-top:36px;}
.empty-state{
  background:var(--white);border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:52px 24px;text-align:center;color:var(--muted);
}
.empty-state strong{display:block;font-size:17px;color:var(--ink);margin-bottom:8px;font-weight:800;}
.empty-state p{font-size:14px;}

/* ===== 本周精选横滑 ===== */
.pick-track{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 16px;scroll-snap-type:x mandatory;}
.pick-track::-webkit-scrollbar{height:8px;}
.pick-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.pick-card{
  flex:0 0 300px;scroll-snap-align:start;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.3);}
.pick-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--soft);}
.pick-inner{padding:16px 18px 20px;}
.pick-inner h3{font-size:16px;line-height:1.5;font-weight:800;margin:10px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pick-inner h3 a:hover{color:var(--orange);}
.pick-inner p{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pick-meta{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:12.5px;color:var(--muted);}

/* ===== 使用路径三步 ===== */
.path-steps{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:var(--white);box-shadow:var(--shadow-1);}
.path-step{display:flex;gap:16px;padding:28px 24px;border-right:1px solid var(--line);transition:background .2s ease;}
.path-step:last-child{border-right:0;}
.path-step:hover{background:#FCF8F0;}
.path-no{font-size:26px;font-weight:800;line-height:1;color:var(--orange);font-variant-numeric:tabular-nums;}
.path-step h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.path-step p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ===== FAQ ===== */
.faq-list{max-width:900px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:0;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;text-align:left;font-size:17px;font-weight:700;color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--orange);}
.faq-sign{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:15px;color:var(--muted);
  transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.faq-item.open .faq-sign{transform:rotate(45deg);background:var(--orange);border-color:var(--orange);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 0 20px;font-size:14.5px;color:var(--muted);line-height:1.85;max-width:800px;}

/* ===== 安全提示条 ===== */
.safety-bar{
  background:var(--ink);color:var(--paper);border-radius:var(--radius-card);
  padding:34px 38px;display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center;
  position:relative;overflow:hidden;
}
.safety-bar::after{content:"";position:absolute;right:-90px;bottom:-120px;width:260px;height:260px;border:1px solid rgba(248,243,234,.12);border-radius:50%;pointer-events:none;}
.safety-icon{
  width:54px;height:54px;border-radius:16px;background:rgba(183,216,75,.16);
  display:grid;place-items:center;color:var(--lime);flex-shrink:0;position:relative;z-index:2;
}
.safety-copy{position:relative;z-index:2;}
.safety-copy h3{font-size:20px;font-weight:800;margin-bottom:6px;color:var(--paper);}
.safety-copy p{font-size:14px;color:rgba(248,243,234,.72);line-height:1.8;}
.safety-bar .btn{position:relative;z-index:2;}

/* ===== 相关专题 ===== */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.topic-card{
  display:flex;gap:20px;align-items:flex-start;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;
  box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.3);}
.topic-thumb{flex:0 0 108px;height:108px;border-radius:12px;overflow:hidden;background:var(--soft);}
.topic-thumb img{width:100%;height:100%;object-fit:cover;}
.topic-body{min-width:0;}
.topic-body h3{font-size:17px;font-weight:800;line-height:1.5;margin:8px 0 6px;}
.topic-body h3 a:hover{color:var(--orange);}
.topic-body p{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.topic-meta{margin-top:10px;font-size:12.5px;color:var(--muted);}

/* ===== 底部 CTA ===== */
.end-cta{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:44px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow-1);
}
.end-cta h2{font-size:26px;font-weight:800;line-height:1.35;margin-bottom:8px;}
.end-cta p{font-size:14.5px;color:var(--muted);}
.end-cta .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:var(--paper);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand strong{display:block;font-size:18px;font-weight:800;margin-bottom:12px;}
.footer-brand p{font-size:14px;color:rgba(248,243,234,.72);line-height:1.85;}
.footer-col h3{font-size:14px;font-weight:800;margin-bottom:14px;color:var(--paper);}
.footer-col ul li{margin-bottom:10px;font-size:14px;color:rgba(248,243,234,.72);}
.footer-col ul li a{transition:color .2s ease;}
.footer-col ul li a:hover{color:var(--lime);}
.footer-col p{font-size:14px;color:rgba(248,243,234,.72);margin-bottom:16px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags li{
  padding:4px 12px;border:1px solid rgba(248,243,234,.22);border-radius:999px;
  font-size:12.5px;margin:0;color:rgba(248,243,234,.78);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:20px;padding-bottom:20px;border-top:1px solid rgba(248,243,234,.14);
  font-size:13px;color:rgba(248,243,234,.6);
}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .container{padding:0 20px;}
  .cat-head h1{font-size:36px;}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .nav-wrap{gap:14px;}
  .nav-actions .btn{display:none;}
  .section{padding:64px 0;}
  .cat-head h1{font-size:32px;}
  .list-card{grid-template-columns:200px 1fr;gap:20px;padding:20px;}
  .path-steps{grid-template-columns:1fr;}
  .path-step{border-right:0;border-bottom:1px solid var(--line);}
  .path-step:last-child{border-bottom:0;}
  .safety-bar{grid-template-columns:1fr;text-align:left;padding:30px 26px;}
  .topic-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .sec-head h2{font-size:24px;}
  .cat-head{padding:26px 0 34px;}
  .cat-head h1{font-size:28px;}
  .cat-stats li{padding-right:20px;margin-right:20px;margin-bottom:12px;}
  .list-card{grid-template-columns:1fr;}
  .list-thumb{aspect-ratio:16/9;}
  .list-body h2{font-size:19px;}
  .pick-card{flex:0 0 260px;}
  .topic-card{flex-direction:column;}
  .topic-thumb{flex:none;width:100%;height:150px;}
  .end-cta{padding:32px 24px;}
  .end-cta h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .cat-head h1,.list-body h2{font-size:24px;}
  .btn{width:100%;}
  .list-foot .btn,.end-cta .cta-actions{width:100%;}
  .end-cta .cta-actions .btn{width:100%;}
  .cat-stats strong{font-size:19px;}
  .safety-bar{padding:26px 20px;}
  .faq-q{font-size:15.5px;}
}