/* roulang page: index */
:root{
  --ink:#231A15;
  --ink-2:#5B4A40;
  --ink-3:#8C7A6C;
  --brand:#7A2E2A;
  --brand-deep:#54201D;
  --brand-soft:#F3E4DE;
  --tea:#5F7A63;
  --tea-soft:#E7EDE6;
  --amber:#C08A3E;
  --amber-soft:#F6EBD9;
  --paper:#F7F2E9;
  --paper-2:#EFE6D7;
  --surface:#FFFDF9;
  --line:#E3D8C6;
  --shadow-sm:0 1px 2px rgba(70,45,30,.05),0 2px 8px rgba(70,45,30,.05);
  --shadow-md:0 6px 20px rgba(70,45,30,.09);
  --r-card:10px;
  --r-btn:8px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-card);}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:2px;
  border-radius:4px;
}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;color:var(--ink);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.serif{font-family:var(--font-serif);}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部活动条 ---------- */
.topbar{
  background:var(--brand);
  color:#FBF6EE;
  font-size:.82rem;
  letter-spacing:.01em;
}
.topbar .container{
  min-height:36px;
  display:flex;
  align-items:center;
  gap:18px;
  justify-content:space-between;
}
.topbar-status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:rgba(255,255,255,.14);
  border-radius:999px;
  padding:3px 11px;
  white-space:nowrap;
}
.dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 0 rgba(192,138,62,.6);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(192,138,62,.55);}
  70%{box-shadow:0 0 0 7px rgba(192,138,62,0);}
  100%{box-shadow:0 0 0 0 rgba(192,138,62,0);}
}
.topbar-mid{color:rgba(251,246,238,.82);}
.topbar-clock{color:var(--amber);font-variant-numeric:tabular-nums;font-weight:600;}
.topbar-link{color:#FBF6EE;border-bottom:1px solid rgba(251,246,238,.45);}
.topbar-link:hover{color:#fff;text-decoration:none;border-bottom-color:#fff;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:var(--shadow-sm);}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:68px;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{
  width:38px;height:38px;flex:none;
  border:1.5px solid var(--brand);
  border-radius:9px;
  display:grid;place-items:center;
  background:var(--brand-soft);
  color:var(--brand);
  font-family:var(--font-serif);
  font-size:1.05rem;
  font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{
  font-family:var(--font-serif);
  font-size:1.08rem;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--brand);
}
.brand-sub{font-size:.7rem;color:var(--ink-3);letter-spacing:.08em;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{
  color:var(--ink-2);
  font-size:.94rem;
  padding:6px 0;
  border-bottom:2px solid transparent;
}
.nav-links a:hover{color:var(--brand);text-decoration:none;border-bottom-color:var(--brand-soft);}
.nav-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:12px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;
  font-size:.75rem;
  padding:4px 10px;
  line-height:1.5;
  white-space:nowrap;
}
.pill-brand{background:var(--brand-soft);color:var(--brand);}
.pill-tea{background:var(--tea-soft);color:var(--tea);}
.pill-amber{background:var(--amber-soft);color:var(--amber);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  font-size:.94rem;
  font-weight:600;
  padding:11px 22px;
  border:1.5px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  line-height:1.3;
}
.btn-primary{background:var(--brand);color:#FBF6EE;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);background:var(--brand-deep);}
.btn-ghost{background:transparent;color:var(--ink-2);border-color:var(--ink-3);}
.btn-ghost:hover{background:var(--paper-2);color:var(--brand);border-color:var(--brand);text-decoration:none;}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#FBF6EE;text-decoration:none;}
.btn-sm{padding:9px 16px;font-size:.86rem;}
.btn-wide{width:100%;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:9px;
  align-items:center;justify-content:center;
  flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink-2);border-radius:2px;}
.drawer{
  position:fixed;inset:0;z-index:90;
  display:none;
}
.drawer.open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(35,26,21,.42);}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;
  width:min(320px,84vw);
  background:var(--surface);
  padding:24px 22px;
  display:flex;flex-direction:column;gap:6px;
  box-shadow:var(--shadow-md);
  overflow-y:auto;
}
.drawer-title{font-family:var(--font-serif);font-size:1.05rem;font-weight:700;color:var(--brand);margin-bottom:8px;}
.drawer-panel a{
  display:block;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink);
  font-size:1rem;
}
.drawer-panel a:hover{color:var(--brand);text-decoration:none;}
.drawer-panel .btn{margin-top:16px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:var(--paper-2);
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/10ef58b758d33074.webp");
  background-size:cover;
  background-position:center;
  opacity:.26;
}
.hero-glow{
  position:absolute;inset:0;
  background:
    radial-gradient(60% 55% at 18% 22%,rgba(247,242,233,.95) 0%,rgba(247,242,233,.55) 45%,rgba(247,242,233,0) 78%),
    radial-gradient(48% 42% at 88% 8%,rgba(192,138,62,.20) 0%,rgba(192,138,62,0) 70%),
    linear-gradient(180deg,rgba(247,242,233,.35) 0%,rgba(247,242,233,.92) 100%);
}
.hero-inner{
  position:relative;
  padding:78px 0 66px;
  max-width:790px;
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 14px;
  font-size:.78rem;
  color:var(--ink-2);
  box-shadow:var(--shadow-sm);
  margin-bottom:22px;
}
.hero h1{
  font-size:clamp(1.9rem,4.2vw,3.2rem);
  line-height:1.24;
  letter-spacing:.02em;
  font-weight:700;
  margin-bottom:20px;
}
.hero h1 .hl{color:var(--brand);}
.hero h1 .sub-h1{
  display:block;
  font-size:clamp(1rem,1.6vw,1.32rem);
  font-family:var(--font-sans);
  font-weight:500;
  color:var(--ink-2);
  line-height:1.6;
  margin-top:14px;
  letter-spacing:0;
}
.hero-lead{
  font-size:1.02rem;
  color:var(--ink-2);
  max-width:660px;
  line-height:1.9;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 30px;}
.hero-facts{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  max-width:660px;
}
.fact{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:12px 14px;
  box-shadow:var(--shadow-sm);
}
.fact-k{font-size:.72rem;color:var(--ink-3);letter-spacing:.06em;}
.fact-v{font-family:var(--font-serif);font-size:1rem;font-weight:700;color:var(--brand);margin-top:2px;}
.hero-stamp{
  position:absolute;right:24px;bottom:44px;
  width:88px;height:88px;
  border-radius:50%;
  background:var(--amber-soft);
  border:1px dashed var(--amber);
  color:var(--amber);
  display:grid;place-items:center;
  text-align:center;
  font-size:.72rem;
  line-height:1.35;
  font-weight:600;
}

/* ---------- 通用 section ---------- */
.section{padding:74px 0;border-top:1px solid var(--line);}
.section.alt{background:var(--paper-2);}
.section.tight{padding:56px 0;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:34px;flex-wrap:wrap;
}
.sec-head h2{
  font-size:clamp(1.35rem,2.2vw,1.9rem);
  line-height:1.35;
  font-weight:700;
}
.sec-head p{color:var(--ink-2);font-size:.95rem;max-width:720px;margin-top:10px;}
.sec-tag{
  font-size:.76rem;
  color:var(--tea);
  background:var(--tea-soft);
  border-radius:999px;
  padding:4px 11px;
  white-space:nowrap;
  align-self:center;
}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);
  padding:22px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D9CBB4;}
.card h3{font-size:1.06rem;line-height:1.5;font-weight:600;font-family:var(--font-sans);margin-bottom:8px;}
.card p{font-size:.9rem;color:var(--ink-2);line-height:1.78;}

/* ---------- 轨道 ---------- */
.rail{
  display:flex;gap:16px;
  overflow-x:auto;
  padding-bottom:12px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.rail-card{
  flex:0 0 286px;
  scroll-snap-align:start;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);
  padding:0 0 16px;
  overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease;
}
.rail-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.rail-thumb{aspect-ratio:16/10;overflow:hidden;border-radius:0;}
.rail-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.rail-card:hover .rail-thumb img{transform:scale(1.04);}
.rail-body{padding:14px 16px 0;}
.rail-body h3{font-size:.98rem;line-height:1.55;font-weight:600;font-family:var(--font-sans);margin:8px 0 6px;}
.rail-body h3 a{color:var(--ink);}
.rail-body h3 a:hover{color:var(--brand);text-decoration:none;}
.rail-body p{font-size:.84rem;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.meta-row{display:flex;align-items:center;gap:10px;font-size:.76rem;color:var(--ink-3);margin-top:10px;flex-wrap:wrap;}

/* ---------- 痛点 ---------- */
.pain-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start;}
.pain-title h2{font-size:clamp(1.35rem,2.2vw,1.9rem);line-height:1.35;}
.pain-title p{color:var(--ink-2);margin-top:14px;font-size:.95rem;}
.pain-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.pain-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:18px 18px 18px 22px;
  position:relative;
  box-shadow:var(--shadow-sm);
}
.pain-item::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;
  background:var(--brand-soft);border-radius:2px;
}
.pain-no{font-family:var(--font-serif);font-size:.8rem;color:var(--brand);font-weight:700;letter-spacing:.1em;}
.pain-item h3{font-size:1rem;font-family:var(--font-sans);font-weight:600;margin:4px 0 6px;}
.pain-item p{font-size:.86rem;color:var(--ink-2);line-height:1.75;}

/* ---------- 解决方案 ---------- */
.solution-block{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.solution-block + .solution-block{margin-top:58px;}
.solution-media{
  border-radius:12px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-md);aspect-ratio:4/3;background:var(--paper-2);
}
.solution-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.solution-text h3{font-size:1.28rem;margin-bottom:12px;line-height:1.4;}
.solution-text .lead{color:var(--ink-2);font-size:.95rem;margin-bottom:18px;}
.point-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-top:1px dashed var(--line);
  font-size:.9rem;color:var(--ink-2);line-height:1.75;
}
.point-list li:first-child{border-top:0;}
.point-no{
  flex:none;width:24px;height:24px;
  border:1.5px solid var(--tea);color:var(--tea);
  border-radius:6px;display:grid;place-items:center;
  font-size:.76rem;font-weight:700;margin-top:2px;
}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative;}
.steps::before{
  content:"";position:absolute;left:6%;right:6%;top:16px;
  border-top:1px dashed var(--line);
}
.step{position:relative;padding-top:44px;}
.step-node{
  position:absolute;top:0;left:0;
  width:32px;height:32px;border-radius:50%;
  background:var(--surface);border:1.5px solid var(--brand);
  color:var(--brand);display:grid;place-items:center;
  font-family:var(--font-serif);font-size:.86rem;font-weight:700;
}
.step h3{font-size:1rem;font-family:var(--font-sans);font-weight:600;margin-bottom:6px;}
.step p{font-size:.86rem;color:var(--ink-2);line-height:1.75;}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--paper-2);border-top:1px solid var(--line);}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.stat{text-align:left;}
.stat-num{
  font-family:var(--font-serif);
  font-size:clamp(1.8rem,3.4vw,2.4rem);
  font-weight:700;color:var(--brand);line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-unit{font-size:.82rem;color:var(--ink-3);margin-left:4px;font-family:var(--font-sans);}
.stat-label{font-size:.86rem;color:var(--ink-2);margin-top:6px;}
.stats-note{font-size:.8rem;color:var(--ink-3);margin-top:22px;}

/* ---------- 今日更新 CMS ---------- */
.today-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;}
.today-main{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-sm);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.today-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.today-main .thumb{aspect-ratio:16/9;overflow:hidden;}
.today-main .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.today-main .body{padding:20px 22px 22px;}
.today-main h3{font-size:1.2rem;line-height:1.5;font-weight:600;font-family:var(--font-sans);margin:10px 0 8px;}
.today-main h3 a{color:var(--ink);}
.today-main h3 a:hover{color:var(--brand);text-decoration:none;}
.today-main p{font-size:.9rem;color:var(--ink-2);line-height:1.78;}
.today-side{display:flex;flex-direction:column;gap:16px;}
.side-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-sm);
  padding:18px 20px;
  transition:transform .18s ease,box-shadow .18s ease;
  flex:1;
}
.side-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.side-item h3{font-size:.98rem;line-height:1.55;font-weight:600;font-family:var(--font-sans);margin:8px 0 6px;}
.side-item h3 a{color:var(--ink);}
.side-item h3 a:hover{color:var(--brand);text-decoration:none;}
.side-item p{font-size:.84rem;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.empty-state{
  text-align:center;padding:52px 20px;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-state p{color:var(--ink-2);font-size:.94rem;margin-bottom:16px;}

/* ---------- 标签矩阵 ---------- */
.tag-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:7px 15px;
  font-size:.86rem;color:var(--ink-2);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.tag:hover{background:var(--brand-soft);color:var(--brand);border-color:#E2C8BF;transform:translateY(-2px);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;color:var(--brand);}
.link-arrow::after{content:"→";transition:transform .18s ease;}
.link-arrow:hover{text-decoration:none;color:var(--brand-deep);}
.link-arrow:hover::after{transform:translateX(3px);}

/* ---------- 城市 ---------- */
.city-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.city-card{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:16px 18px;
  box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.city-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D9CBB4;}
.city-name{font-family:var(--font-serif);font-size:1.02rem;font-weight:700;color:var(--ink);}
.city-num{font-size:.78rem;color:var(--ink-3);margin-top:2px;font-variant-numeric:tabular-nums;}
.city-arrow{color:var(--brand);font-size:1rem;}

/* ---------- 频道入口 ---------- */
.channel-card{
  display:grid;grid-template-columns:1.2fr .8fr;gap:26px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:12px;padding:32px;box-shadow:var(--shadow-sm);
  align-items:center;
}
.channel-card h3{font-size:1.25rem;margin-bottom:10px;}
.channel-card p{font-size:.92rem;color:var(--ink-2);}

/* ---------- 证言 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start;}
.quote-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-sm);
}
.quote-card.offset{margin-top:24px;}
.quote-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
  width:56px;height:56px;border-radius:50%;flex:none;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;
  font-family:var(--font-serif);font-weight:700;font-size:1.05rem;
  border:1px solid #E2C8BF;
}
.quote-name{font-size:.94rem;font-weight:600;color:var(--ink);}
.quote-card p{font-size:.88rem;color:var(--ink-2);line-height:1.8;}

/* ---------- 人群 ---------- */
.aud-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.aud-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease;
}
.aud-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.aud-card.shift{margin-top:22px;}
.aud-card h3{font-size:1.05rem;font-family:var(--font-sans);font-weight:600;margin-bottom:8px;}
.aud-card p{font-size:.88rem;color:var(--ink-2);line-height:1.78;margin-bottom:12px;}
.check-list li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:.85rem;color:var(--ink-2);padding:5px 0;line-height:1.7;
}
.check-list li::before{
  content:"✓";flex:none;
  color:var(--tea);font-weight:700;font-size:.85rem;
  width:18px;height:18px;border:1px solid var(--tea);border-radius:5px;
  display:grid;place-items:center;margin-top:2px;
}

/* ---------- 专题 ---------- */
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.topic-card{
  position:relative;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px 24px 22px 30px;
  box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease;
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.topic-card::before{
  content:"";position:absolute;left:16px;top:24px;
  width:4px;height:26px;border-radius:2px;background:var(--amber);
}
.topic-card h3{font-size:1.08rem;font-family:var(--font-sans);font-weight:600;margin-bottom:8px;}
.topic-card h3 a{color:var(--ink);}
.topic-card h3 a:hover{color:var(--brand);text-decoration:none;}
.topic-card p{font-size:.88rem;color:var(--ink-2);line-height:1.78;margin-bottom:14px;}
.topic-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;}

/* ---------- 图表 ---------- */
.chart-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;}
.bar-item{margin-bottom:16px;}
.bar-top{display:flex;justify-content:space-between;font-size:.84rem;color:var(--ink-2);margin-bottom:6px;}
.bar-top .v{font-variant-numeric:tabular-nums;color:var(--brand);font-weight:600;}
.bar-track{height:9px;background:var(--paper-2);border-radius:999px;overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--tea));}
.legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px;font-size:.8rem;color:var(--ink-3);}
.legend span{display:inline-flex;align-items:center;gap:6px;}
.legend i{width:10px;height:10px;border-radius:3px;display:inline-block;}
.donut-box{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.donut{
  width:150px;height:150px;border-radius:50%;flex:none;
  background:conic-gradient(var(--brand) 0 42%,var(--tea) 42% 71%,var(--amber) 71% 88%,var(--paper-2) 88% 100%);
  display:grid;place-items:center;position:relative;
}
.donut::after{
  content:"";position:absolute;inset:22px;border-radius:50%;background:var(--surface);
}
.donut-center{position:relative;z-index:2;text-align:center;}
.donut-center strong{display:block;font-family:var(--font-serif);font-size:1.3rem;color:var(--brand);}
.donut-center span{font-size:.72rem;color:var(--ink-3);}
.donut-list li{display:flex;align-items:center;gap:8px;font-size:.86rem;color:var(--ink-2);padding:5px 0;}
.donut-list i{width:9px;height:9px;border-radius:3px;display:inline-block;flex:none;}

/* ---------- FAQ ---------- */
.faq-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-sm);
  padding:6px 24px;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;
  font-family:var(--font-serif);
  font-size:1rem;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:none;
  width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;
  color:var(--brand);border:1px solid var(--brand);
  font-size:.86rem;line-height:1;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#FBF6EE;}
.faq-item[open] summary{color:var(--brand);}
.faq-answer{padding:0 0 18px;border-top:1px solid var(--line);margin-top:-1px;padding-top:14px;}
.faq-answer p{font-size:.9rem;color:var(--ink-2);line-height:1.85;}

/* ---------- 订阅 ---------- */
.subscribe{
  background:var(--brand);
  border-radius:12px;
  padding:36px;
  color:#FBF6EE;
  display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;
  box-shadow:var(--shadow-md);
}
.subscribe h2{color:#FBF6EE;font-size:clamp(1.3rem,2.1vw,1.7rem);line-height:1.4;}
.subscribe p{color:rgba(251,246,238,.84);font-size:.92rem;margin-top:10px;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{
  flex:1;min-width:200px;height:44px;
  border-radius:var(--r-btn);border:1px solid rgba(251,246,238,.35);
  background:rgba(255,255,255,.10);
  color:#FBF6EE;padding:0 14px;font-size:.92rem;
}
.sub-form input::placeholder{color:rgba(251,246,238,.6);}
.sub-form input:focus{outline:2px solid var(--amber);outline-offset:1px;border-color:transparent;}
.sub-form button{
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  background:var(--amber);color:#2A1D10;border:0;
  font-weight:700;font-size:.92rem;
  transition:background .18s ease,transform .18s ease;
}
.sub-form button:hover{background:#D29B4C;transform:translateY(-1px);}
.sub-note{font-size:.74rem;color:rgba(251,246,238,.62);margin-top:12px;line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--paper-2);
  border-top:1px solid var(--line);
  padding:56px 0 0;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
.footer-brand .brand-name{font-size:1.05rem;}
.footer-brand p{font-size:.86rem;color:var(--ink-2);line-height:1.8;margin-top:14px;}
.footer-col h4{
  font-family:var(--font-sans);font-size:.86rem;font-weight:700;
  color:var(--ink);letter-spacing:.06em;margin-bottom:14px;
}
.footer-col li{padding:5px 0;}
.footer-col a{font-size:.86rem;color:var(--ink-2);}
.footer-col a:hover{color:var(--brand);}
.footer-note{font-size:.8rem;color:var(--ink-3);line-height:1.8;}
.footer-bottom{
  border-top:1px solid var(--line);
  margin-top:40px;padding:18px 0 22px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.78rem;color:var(--ink-3);
}
.footer-bottom .right{text-align:right;}

/* ---------- 移动底部条 ---------- */
.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--surface);
  border-top:1px solid var(--line);
  padding:8px 16px;
  align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 -4px 14px rgba(70,45,30,.07);
}
.mobile-bar .status{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;color:var(--ink-2);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-right .pill{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{padding:58px 0 52px;}
  .hero-stamp{display:none;}
  .two-col,.pain-layout,.solution-block,.tag-layout,.chart-wrap,.channel-card,.subscribe{grid-template-columns:1fr;gap:28px;}
  .solution-block.reverse .solution-media{order:-1;}
  .grid-3,.quote-grid,.city-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
  .steps::before{display:none;}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .today-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .section{padding:56px 0;}
  .subscribe{padding:28px;}
}
@media (max-width:767px){
  .topbar-mid{display:none;}
  .topbar .container{gap:10px;}
  .hero-facts{grid-template-columns:1fr;}
  .hero h1{font-size:clamp(1.6rem,6vw,2.1rem);}
  .grid-3,.grid-2,.quote-grid,.city-grid,.topic-grid,.aud-grid,.pain-list{grid-template-columns:1fr;}
  .quote-card.offset,.aud-card.shift{margin-top:0;}
  .steps{grid-template-columns:1fr;gap:22px;}
  .step{padding-top:0;padding-left:46px;}
  .step-node{top:0;left:0;}
  .stats{grid-template-columns:1fr 1fr;}
  .hero-actions .btn{flex:1 1 100%;}
  .mobile-bar{display:flex;}
  body{padding-bottom:64px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .footer-bottom .right{text-align:left;}
  .faq-card{padding:6px 16px;}
  .subscribe{padding:24px 20px;}
  .section{padding:44px 0;}
  .sec-head{margin-bottom:24px;}
}
@media (max-width:479px){
  .container{padding:0 16px;}
  .hero-inner{padding:44px 0 40px;}
  .card{padding:18px;}
  .brand-sub{display:none;}
  .stats{grid-template-columns:1fr;}
}

/* roulang page: article */
:root{
  --ink:#231A15;
  --ink-2:#5B4A40;
  --ink-3:#8C7A6C;
  --brand:#7A2E2A;
  --brand-deep:#54201D;
  --brand-soft:#F3E4DE;
  --tea:#5F7A63;
  --tea-soft:#E7EDE6;
  --amber:#C08A3E;
  --amber-soft:#F6EBD9;
  --paper:#F7F2E9;
  --paper-2:#EFE6D7;
  --surface:#FFFDF9;
  --line:#E3D8C6;
  --shadow-sm:0 1px 2px rgba(70,45,30,.05),0 2px 8px rgba(70,45,30,.05);
  --shadow-md:0 6px 20px rgba(70,45,30,.09);
  --r-card:10px;
  --r-btn:8px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-card);}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px;}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
.serif{font-family:var(--font-serif);}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--tea);box-shadow:0 0 0 0 rgba(95,122,99,.45);animation:breathe 2.6s ease-in-out infinite;}
@keyframes breathe{0%,100%{box-shadow:0 0 0 0 rgba(95,122,99,.45);}50%{box-shadow:0 0 0 5px rgba(95,122,99,0);}}
/* 顶部活动条 */
.topbar{background:var(--brand);color:#FBF6EE;font-size:.82rem;letter-spacing:.01em;}
.topbar .container{min-height:36px;display:flex;align-items:center;gap:18px;justify-content:space-between;}
.topbar-status{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.14);border-radius:999px;padding:3px 11px;white-space:nowrap;}
.topbar-mid{color:rgba(251,246,238,.82);}
.topbar-clock{color:#E4B978;font-variant-numeric:tabular-nums;font-weight:600;}
.topbar-link{color:#FBF6EE;border-bottom:1px solid rgba(251,246,238,.45);}
.topbar-link:hover{color:#fff;text-decoration:none;border-bottom-color:#fff;}
/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow .2s ease;}
.site-header.is-stuck{box-shadow:var(--shadow-sm);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:68px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{width:38px;height:38px;flex:none;border:1.5px solid var(--brand);border-radius:9px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-family:var(--font-serif);font-size:1.05rem;font-weight:700;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-family:var(--font-serif);font-size:1.08rem;font-weight:700;letter-spacing:.01em;color:var(--brand);}
.brand-sub{font-size:.7rem;color:var(--ink-3);letter-spacing:.08em;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{color:var(--ink-2);font-size:.94rem;padding:6px 0;border-bottom:2px solid transparent;}
.nav-links a:hover{color:var(--brand);text-decoration:none;border-bottom-color:var(--brand-soft);}
.nav-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:12px;}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:.75rem;padding:4px 10px;line-height:1.5;white-space:nowrap;}
.pill-brand{background:var(--brand-soft);color:var(--brand);}
.pill-tea{background:var(--tea-soft);color:var(--tea);}
.pill-amber{background:var(--amber-soft);color:var(--amber);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-size:.94rem;font-weight:600;padding:11px 22px;border:1.5px solid transparent;line-height:1.3;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.btn-primary{background:var(--brand);color:#FBF6EE;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);background:var(--brand-deep);}
.btn-ghost{background:transparent;color:var(--ink-2);border-color:var(--ink-3);}
.btn-ghost:hover{background:var(--paper-2);color:var(--brand);border-color:var(--brand);text-decoration:none;}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#FBF6EE;text-decoration:none;}
.btn-sm{padding:9px 16px;font-size:.86rem;}
.btn-wide{width:100%;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);border-radius:9px;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink-2);border-radius:2px;}
/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(35,26,21,.42);}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(320px,84vw);background:var(--surface);padding:24px 22px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow-md);overflow-y:auto;}
.drawer-title{font-family:var(--font-serif);font-size:1.05rem;font-weight:700;color:var(--brand);margin-bottom:8px;}
.drawer-panel a{display:block;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink);font-size:1rem;}
.drawer-panel a:hover{color:var(--brand);text-decoration:none;}
.drawer-panel .btn{margin-top:16px;border-bottom:0;}
/* 面包屑 */
.crumb-bar{background:var(--paper-2);border-bottom:1px solid var(--line);}
.crumb-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:54px;padding-top:10px;padding-bottom:10px;}
.breadcrumb{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;font-size:.82rem;color:var(--ink-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"›";color:var(--ink-3);}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb .current{color:var(--ink-3);max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
/* 文章头部 */
.article-head{background:var(--surface);border-bottom:1px solid var(--line);padding:38px 0 30px;}
.head-tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.article-head h1{font-family:var(--font-serif);font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.32;font-weight:700;margin:0 0 16px;letter-spacing:.01em;color:var(--ink);}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;font-size:.85rem;color:var(--ink-3);font-variant-numeric:tabular-nums;margin-bottom:16px;}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta .sep{color:var(--line);}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;}
/* 主体 */
.article-main{padding:40px 0 20px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.prose{max-width:760px;font-size:1.0625rem;line-height:1.9;color:var(--ink);}
.prose>*:first-child{margin-top:0;}
.prose p{margin:0 0 1.05em;}
.prose h2{font-family:var(--font-serif);font-size:clamp(1.25rem,2vw,1.55rem);line-height:1.45;font-weight:700;margin:2em 0 .7em;padding-left:12px;border-left:3px solid var(--brand);}
.prose h3{font-size:1.1rem;font-weight:700;margin:1.6em 0 .55em;color:var(--ink);}
.prose ul,.prose ol{margin:0 0 1.1em;padding-left:1.35em;}
.prose ul{list-style:none;padding-left:1.15em;}
.prose ul>li{position:relative;margin:.35em 0;}
.prose ul>li::before{content:"";position:absolute;left:-1em;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--brand);}
.prose ol>li{margin:.35em 0;}
.prose blockquote{margin:1.5em 0;padding:18px 22px;background:var(--paper-2);border-left:3px solid var(--amber);border-radius:0 var(--r-card) var(--r-card) 0;color:var(--ink-2);font-size:1.05em;}
.prose blockquote p:last-child{margin-bottom:0;}
.prose figure{margin:1.6em 0;}
.prose figure img{width:100%;}
.prose figcaption{font-size:.82rem;color:var(--ink-3);text-align:center;margin-top:10px;}
.prose table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;font-size:.94rem;margin:1.6em 0;background:var(--surface);}
.prose thead th{background:var(--paper-2);font-weight:600;text-align:left;}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line);}
.prose tbody tr:last-child td{border-bottom:0;}
.prose a{border-bottom:1px solid transparent;}
.prose a:hover{border-bottom-color:var(--brand);text-decoration:none;}
.prose img{margin:1.4em 0;}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
/* 空态 */
.empty-state{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);padding:48px 28px;text-align:center;}
.empty-state h2{font-family:var(--font-serif);font-size:1.4rem;margin:0 0 10px;border:0;padding:0;}
.empty-state p{color:var(--ink-2);margin:0 auto 20px;max-width:34em;}
/* 侧栏 */
.article-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px;}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);padding:20px 20px 18px;}
.side-card h3{font-family:var(--font-serif);font-size:1rem;font-weight:700;margin:0 0 12px;color:var(--ink);}
.side-cta{background:var(--paper-2);}
.side-cta p{font-size:.88rem;color:var(--ink-2);margin:10px 0 16px;line-height:1.7;}
.toc-list{list-style:none;margin:0;padding:0;font-size:.9rem;}
.toc-list li{margin:0;}
.toc-list a{display:block;padding:7px 0 7px 12px;border-left:2px solid var(--line);color:var(--ink-2);line-height:1.6;transition:border-color .18s ease,color .18s ease,background .18s ease;}
.toc-list a:hover,.toc-list a.is-current{color:var(--brand);border-left-color:var(--brand);background:var(--brand-soft);text-decoration:none;}
.info-list{list-style:none;margin:0;padding:0;font-size:.88rem;}
.info-list li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);}
.info-list li:last-child{border-bottom:0;padding-bottom:0;}
.info-list span{color:var(--ink-3);}
.info-list strong{color:var(--ink);font-weight:600;text-align:right;}
/* 板块通用 */
.section{padding:72px 0;}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px;}
.section-head h2{font-family:var(--font-serif);font-size:clamp(1.3rem,2.1vw,1.8rem);line-height:1.4;margin:0;font-weight:700;}
.section-head .sub{margin:6px 0 0;color:var(--ink-2);font-size:.9rem;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;color:var(--brand);}
.link-arrow span{transition:transform .18s ease;}
.link-arrow:hover{text-decoration:none;color:var(--brand-deep);}
.link-arrow:hover span{transform:translateX(3px);}
/* 要点回顾 */
.recap{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:var(--r-card);box-shadow:var(--shadow-sm);padding:22px 24px;margin-top:34px;max-width:760px;}
.recap h3{font-family:var(--font-serif);font-size:1.05rem;margin:0 0 12px;color:var(--brand);}
.recap ol{margin:0;padding-left:1.3em;color:var(--ink-2);font-size:.94rem;line-height:1.8;}
.recap li{margin:.3em 0;}
/* 相关推荐 */
.card-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease;}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--paper-2);border-radius:0;}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.post-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.post-card h3{font-size:1.02rem;line-height:1.55;font-weight:600;margin:0;}
.post-card h3 a{color:var(--ink);}
.post-card h3 a:hover{color:var(--brand);text-decoration:none;}
.post-card p{font-size:.87rem;color:var(--ink-2);margin:0;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.78rem;color:var(--ink-3);font-variant-numeric:tabular-nums;}
/* 条目导航 */
.nav-posts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.nav-post{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);padding:20px 22px;display:flex;flex-direction:column;gap:6px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.nav-post:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--brand-soft);text-decoration:none;}
.nav-post .label{font-size:.76rem;color:var(--ink-3);letter-spacing:.06em;}
.nav-post .title{font-size:.98rem;font-weight:600;color:var(--ink);line-height:1.6;}
.nav-post:hover .title{color:var(--brand);}
.back-row{text-align:center;margin-top:26px;}
.back-row a{font-size:.86rem;color:var(--ink-3);}
.back-row a:hover{color:var(--brand);}
/* 评论区 */
.comment-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);padding:26px 26px 22px;}
.comment-form{display:grid;grid-template-columns:1fr auto;gap:12px;margin-bottom:8px;}
.comment-form textarea{grid-column:1/-1;min-height:88px;border:1px solid var(--line);border-radius:var(--r-btn);padding:12px 14px;font-family:inherit;font-size:.94rem;line-height:1.7;color:var(--ink);background:var(--paper);resize:vertical;}
.comment-form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.form-hint{font-size:.82rem;color:var(--tea);min-height:1.4em;}
.comment-list{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:16px;}
.comment-item{display:flex;gap:14px;padding-top:16px;border-top:1px solid var(--line);}
.avatar{width:40px;height:40px;flex:none;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-family:var(--font-serif);font-weight:700;font-size:.95rem;}
.comment-body{flex:1;min-width:0;}
.comment-body .who{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:.86rem;color:var(--ink);font-weight:600;}
.comment-body .who time{font-weight:400;color:var(--ink-3);font-size:.78rem;font-variant-numeric:tabular-nums;}
.comment-body p{margin:6px 0 0;font-size:.92rem;color:var(--ink-2);line-height:1.8;}
/* 订阅 */
.subscribe{background:var(--brand);color:#FBF6EE;border-radius:14px;padding:34px 34px;display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center;box-shadow:var(--shadow-md);}
.subscribe h2{font-family:var(--font-serif);font-size:clamp(1.25rem,2vw,1.7rem);margin:0 0 8px;color:#fff;}
.subscribe p{margin:0;color:rgba(251,246,238,.82);font-size:.92rem;line-height:1.75;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{flex:1 1 190px;height:44px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.1);color:#fff;padding:0 14px;font-size:.94rem;}
.sub-form input::placeholder{color:rgba(251,246,238,.62);}
.sub-form input:focus{outline:none;border-color:#E4B978;box-shadow:0 0 0 3px rgba(228,185,120,.28);}
.sub-form .btn{background:#E4B978;color:#3B2318;border-color:#E4B978;}
.sub-form .btn:hover{background:#F0CE9A;color:#3B2318;}
.sub-note{grid-column:1/-1;font-size:.76rem;color:rgba(251,246,238,.62);margin-top:2px;line-height:1.7;}
/* 页脚 */
.site-footer{background:#2B201A;color:rgba(247,242,233,.78);padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px;}
.site-footer .brand-name{color:#F7F2E9;}
.site-footer .brand-sub{color:rgba(247,242,233,.55);}
.site-footer .brand-mark{background:rgba(247,242,233,.08);border-color:rgba(247,242,233,.4);color:#E4B978;}
.footer-brand p{font-size:.88rem;line-height:1.8;color:rgba(247,242,233,.66);margin:14px 0 0;}
.footer-col h4{font-family:var(--font-serif);font-size:.98rem;color:#F7F2E9;margin:0 0 14px;font-weight:700;}
.footer-col ul{list-style:none;margin:0;padding:0;font-size:.88rem;}
.footer-col li{margin:0 0 9px;}
.footer-col a{color:rgba(247,242,233,.7);}
.footer-col a:hover{color:#E4B978;text-decoration:none;}
.footer-note{font-size:.82rem;line-height:1.8;color:rgba(247,242,233,.58);margin:0;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(247,242,233,.14);margin-top:34px;padding-top:18px;font-size:.78rem;color:rgba(247,242,233,.5);}
.footer-bottom .right{text-align:right;}
/* 移动底栏 */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(70,45,30,.08);padding:8px 16px;align-items:center;justify-content:space-between;gap:12px;}
.mb-status{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;color:var(--ink-2);}
/* 响应式 */
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-right .btn{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:30px;}
  .article-side{position:static;order:2;}
  .card-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .subscribe{grid-template-columns:1fr;padding:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .topbar-mid{display:none;}
  .section{padding:46px 0;}
  .article-head{padding:26px 0 22px;}
  .article-main{padding:26px 0 10px;}
  .card-grid-3{grid-template-columns:1fr;}
  .nav-posts{grid-template-columns:1fr;}
  .comment-form{grid-template-columns:1fr;}
  .breadcrumb .current{max-width:26ch;}
  .mobile-bar{display:flex;}
  body{padding-bottom:66px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom .right{text-align:left;}
  .prose{font-size:1rem;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-sub{display:none;}
  .brand-name{font-size:1rem;}
  .pill{font-size:.72rem;}
  .subscribe{padding:22px;}
  .crumb-bar .container{flex-direction:column;align-items:flex-start;gap:6px;}
  .comment-wrap{padding:20px 16px;}
  .side-card{padding:16px;}
}

/* roulang page: category1 */
:root{
  --ink:#231A15;
  --ink-2:#5B4A40;
  --ink-3:#8C7A6C;
  --brand:#7A2E2A;
  --brand-deep:#54201D;
  --brand-soft:#F3E4DE;
  --tea:#5F7A63;
  --tea-soft:#E7EDE6;
  --amber:#C08A3E;
  --amber-soft:#F6EBD9;
  --paper:#F7F2E9;
  --paper-2:#EFE6D7;
  --surface:#FFFDF9;
  --line:#E3D8C6;
  --shadow-sm:0 1px 2px rgba(70,45,30,.05),0 2px 8px rgba(70,45,30,.05);
  --shadow-md:0 6px 20px rgba(70,45,30,.09);
  --r-card:10px;
  --r-btn:8px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-card);}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:2px;
  border-radius:4px;
}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.serif{font-family:var(--font-serif);}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;flex:none;}
.dot-live{background:var(--tea);box-shadow:0 0 0 3px rgba(95,122,99,.18);animation:pulse 2.6s infinite;}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(95,122,99,.34);}
  50%{box-shadow:0 0 0 5px rgba(95,122,99,0);}
}
/* ---------- 顶部活动条 ---------- */
.topbar{background:var(--brand);color:#FBF6EE;font-size:.82rem;letter-spacing:.01em;}
.topbar .container{min-height:36px;display:flex;align-items:center;gap:18px;justify-content:space-between;}
.topbar-status{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.14);border-radius:999px;padding:3px 11px;white-space:nowrap;}
.topbar-mid{color:rgba(251,246,238,.82);}
.topbar-clock{color:var(--amber);font-variant-numeric:tabular-nums;font-weight:600;}
.topbar-link{color:#FBF6EE;border-bottom:1px solid rgba(251,246,238,.45);}
.topbar-link:hover{color:#fff;text-decoration:none;border-bottom-color:#fff;}
/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow .2s ease;}
.site-header.is-stuck{box-shadow:var(--shadow-sm);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:68px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{width:38px;height:38px;flex:none;border:1.5px solid var(--brand);border-radius:9px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-family:var(--font-serif);font-size:1.05rem;font-weight:700;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-family:var(--font-serif);font-size:1.08rem;font-weight:700;letter-spacing:.01em;color:var(--brand);}
.brand-sub{font-size:.7rem;color:var(--ink-3);letter-spacing:.08em;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{color:var(--ink-2);font-size:.94rem;padding:6px 0;border-bottom:2px solid transparent;}
.nav-links a:hover{color:var(--brand);text-decoration:none;border-bottom-color:var(--brand-soft);}
.nav-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:12px;}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:.75rem;padding:4px 10px;line-height:1.5;white-space:nowrap;}
.pill-brand{background:var(--brand-soft);color:var(--brand);}
.pill-tea{background:var(--tea-soft);color:var(--tea);}
.pill-amber{background:var(--amber-soft);color:var(--amber);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-size:.94rem;font-weight:600;padding:11px 22px;border:1.5px solid transparent;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;line-height:1.3;}
.btn-primary{background:var(--brand);color:#FBF6EE;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);background:var(--brand-deep);}
.btn-ghost{background:transparent;color:var(--ink-2);border-color:var(--ink-3);}
.btn-ghost:hover{background:var(--paper-2);color:var(--brand);border-color:var(--brand);text-decoration:none;}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#FBF6EE;text-decoration:none;}
.btn-sm{padding:9px 16px;font-size:.86rem;}
.btn-wide{width:100%;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);border-radius:9px;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink-2);border-radius:2px;}
.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(35,26,21,.42);}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(320px,84vw);background:var(--surface);padding:24px 22px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow-md);overflow-y:auto;}
.drawer-title{font-family:var(--font-serif);font-size:1.05rem;font-weight:700;color:var(--brand);margin-bottom:8px;}
.drawer-panel a{display:block;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink);font-size:1rem;}
.drawer-panel a:hover{color:var(--brand);text-decoration:none;}
.drawer-panel .btn{margin-top:16px;border-bottom:0;text-align:center;color:#FBF6EE;}
/* ---------- 分类页头 ---------- */
.cat-head{position:relative;overflow:hidden;background:var(--paper-2);border-bottom:1px solid var(--line);padding:56px 0 48px;}
.cat-head::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/6805c5893795dd2f.webp");background-size:cover;background-position:center;opacity:.14;}
.cat-head .container{position:relative;}
.cat-grid{display:grid;grid-template-columns:minmax(0,1fr) 258px;gap:44px;align-items:center;}
.cat-kicker{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.cat-head h1{font-family:var(--font-serif);font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.32;margin:16px 0 16px;letter-spacing:.01em;}
.cat-head h1 em{font-style:normal;color:var(--brand);}
.cat-lead{color:var(--ink-2);max-width:62ch;font-size:.98rem;}
.cat-meta{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;margin-top:22px;font-size:.84rem;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.cat-meta strong{color:var(--ink);font-weight:600;}
.lattice{justify-self:end;width:100%;max-width:258px;opacity:.9;}
.lattice svg{width:100%;height:auto;display:block;}
/* ---------- 速览条 ---------- */
.cat-quick{background:var(--surface);border-bottom:1px solid var(--line);}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.quick-item{padding:26px 24px;border-right:1px dashed var(--line);}
.quick-item:last-child{border-right:0;}
.quick-no{font-family:var(--font-serif);font-size:.82rem;letter-spacing:.18em;color:var(--brand);margin-bottom:8px;}
.quick-item h3{font-size:.98rem;font-weight:600;margin-bottom:6px;}
.quick-item p{font-size:.84rem;color:var(--ink-3);line-height:1.75;margin:0;}
/* ---------- 通用 section ---------- */
.section{padding:72px 0;}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-head h2{font-family:var(--font-serif);font-size:clamp(1.35rem,2.2vw,1.9rem);line-height:1.35;}
.section-head p{font-size:.88rem;color:var(--ink-3);margin:6px 0 0;}
.section-head .head-note{font-size:.82rem;color:var(--ink-3);font-variant-numeric:tabular-nums;white-space:nowrap;}
/* ---------- 条目列表 ---------- */
.row-list{display:flex;flex-direction:column;gap:16px;}
.row-card{position:relative;display:grid;grid-template-columns:212px minmax(0,1fr);gap:22px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);padding:20px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.row-card::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;background:var(--brand);opacity:0;transition:opacity .18s ease;}
.row-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D9C9B2;}
.row-card:hover::before{opacity:1;}
.row-thumb{aspect-ratio:16/10;overflow:hidden;border-radius:8px;background:var(--paper-2);border:1px solid var(--line);}
.row-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.row-card:hover .row-thumb img{transform:scale(1.04);}
.row-body h3{font-size:1.05rem;font-weight:600;line-height:1.55;margin-bottom:8px;}
.row-body h3 a{color:var(--ink);}
.row-body h3 a:hover{color:var(--brand);text-decoration:none;}
.row-summary{font-size:.88rem;color:var(--ink-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px;}
.row-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:.78rem;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.row-meta .sep{color:var(--line);}
.more-wrap{display:flex;justify-content:center;margin-top:34px;}
.empty-note{text-align:center;color:var(--ink-3);font-size:.92rem;padding:48px 20px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-card);}
/* ---------- 阅读指南 ---------- */
.guide-list{display:flex;flex-direction:column;gap:18px;max-width:940px;}
.guide-item{display:grid;grid-template-columns:74px minmax(0,1fr);gap:22px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--shadow-sm);}
.guide-no{width:54px;height:54px;border-radius:9px;background:var(--brand-soft);color:var(--brand);font-family:var(--font-serif);font-size:1.25rem;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums;}
.guide-item h3{font-size:1.02rem;font-weight:600;margin-bottom:8px;}
.guide-item p{font-size:.88rem;color:var(--ink-2);line-height:1.8;}
/* ---------- 精选笔记 ---------- */
.pick-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:28px;align-items:start;}
.pick-lead{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease;}
.pick-lead:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.pick-lead .cover{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2);}
.pick-lead .cover img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.pick-lead .body{padding:22px 24px 24px;}
.pick-lead h3{font-size:1.15rem;font-weight:600;line-height:1.55;margin:12px 0 10px;}
.pick-lead h3 a{color:var(--ink);}
.pick-lead h3 a:hover{color:var(--brand);text-decoration:none;}
.pick-lead p{font-size:.88rem;color:var(--ink-2);line-height:1.8;}
.pick-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);padding:6px 22px;}
.pick-list li{list-style:none;border-bottom:1px solid var(--line);}
.pick-list li:last-child{border-bottom:0;}
.pick-list a{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 0;color:var(--ink);font-size:.95rem;line-height:1.6;}
.pick-list a:hover{color:var(--brand);text-decoration:none;background:linear-gradient(90deg,var(--paper-2),transparent);}
.pick-list .time{font-size:.76rem;color:var(--ink-3);white-space:nowrap;font-variant-numeric:tabular-nums;padding-top:3px;}
.pick-list .arrow{color:var(--brand);font-size:.9rem;transform:translateX(0);transition:transform .18s ease;}
.pick-list a:hover .arrow{transform:translateX(3px);}
/* ---------- FAQ ---------- */
.faq-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);padding:6px 24px;max-width:940px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;background:none;border:0;text-align:left;padding:20px 0;font-size:.98rem;font-weight:600;color:var(--ink);line-height:1.6;}
.faq-q:hover{color:var(--brand);}
.faq-icon{flex:none;width:22px;height:22px;position:relative;color:var(--brand);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .22s ease,opacity .22s ease;}
.faq-icon::before{left:0;right:0;top:10px;height:1.8px;}
.faq-icon::after{top:0;bottom:0;left:10px;width:1.8px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-panel{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.open .faq-panel{max-height:340px;}
.faq-panel p{font-size:.9rem;color:var(--ink-2);line-height:1.85;padding:0 0 20px;max-width:74ch;}
/* ---------- 收尾 CTA ---------- */
.cta-band{padding:0 0 76px;}
.cta-card{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:var(--r-card);box-shadow:var(--shadow-md);padding:32px 34px;}
.cta-card h2{font-family:var(--font-serif);font-size:clamp(1.2rem,2vw,1.55rem);margin-bottom:8px;}
.cta-card p{font-size:.9rem;color:var(--ink-2);max-width:56ch;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--paper-2);border-top:1px solid var(--line);padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.5fr;gap:36px;}
.footer-brand p{font-size:.86rem;color:var(--ink-2);line-height:1.85;margin-top:16px;max-width:40ch;}
.footer-col h4{font-family:var(--font-serif);font-size:.98rem;font-weight:700;margin-bottom:14px;color:var(--ink);}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:.87rem;color:var(--ink-2);}
.footer-col a:hover{color:var(--brand);}
.footer-note{font-size:.79rem;color:var(--ink-3);line-height:1.85;max-width:44ch;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);margin-top:38px;padding:18px 0;font-size:.78rem;color:var(--ink-3);}
.footer-bottom .right{font-variant-numeric:tabular-nums;}
/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links{gap:20px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-right .pill{display:none;}
  .cat-grid{grid-template-columns:1fr;gap:28px;}
  .lattice{justify-self:start;max-width:200px;opacity:.55;}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .quick-item:nth-child(2){border-right:0;}
  .quick-item:nth-child(1),.quick-item:nth-child(2){border-bottom:1px dashed var(--line);}
  .pick-layout{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .topbar-mid{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .row-card{grid-template-columns:1fr;gap:16px;padding:16px;}
  .row-thumb{aspect-ratio:16/9;}
  .cat-head{padding:40px 0 36px;}
  .cta-card{padding:24px 20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .section-head{margin-bottom:24px;}
  .pick-list{padding:4px 18px;}
  .faq-card{padding:4px 18px;}
  .guide-item{grid-template-columns:1fr;gap:14px;padding:20px;}
  .guide-no{width:46px;height:46px;font-size:1.1rem;}
}
@media (max-width:519px){
  .quick-grid{grid-template-columns:1fr;}
  .quick-item{border-right:0;border-bottom:1px dashed var(--line);padding:20px 18px;}
  .quick-item:last-child{border-bottom:0;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .brand-name{font-size:1rem;}
  .brand-sub{font-size:.66rem;letter-spacing:.05em;}
  .topbar .container{gap:10px;}
  .cat-meta{gap:8px 14px;font-size:.8rem;}
}