/* roulang page: index */
:root{
  --brand:#B4472A;
  --brand-deep:#8C3418;
  --brand-soft:#F7E3D9;
  --accent:#1F5D50;
  --accent-deep:#163F36;
  --accent-soft:#DCEBE6;
  --gold:#D98A2B;
  --paper:#FAF6F1;
  --paper-2:#F2EADF;
  --paper-3:#EFE4D6;
  --line:#E3D7C9;
  --ink:#1B1A18;
  --ink-2:#4A453F;
  --ink-3:#7C7368;
  --white:#FFF8F2;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(27,26,24,.06);
  --sh-2:0 10px 30px -12px rgba(27,26,24,.20);
  --sh-3:0 24px 60px -24px rgba(140,52,24,.35);
  --font-display:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  margin:0;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink);
}
h1{font-size:clamp(30px,4.2vw,50px);line-height:1.22}
h2{font-size:clamp(23px,2.9vw,35px);line-height:1.3}
h3{font-size:20px;line-height:1.5;font-family:var(--font-display)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border:1px solid transparent;
  text-decoration:none;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:var(--white);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-deep);color:var(--white);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-accent{background:var(--accent);color:var(--white)}
.btn-accent:hover{background:var(--accent-deep);color:var(--white);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-accent:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--paper-2);color:var(--ink);border-color:#CFBFAC;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--accent);color:#DFEDE8;font-size:13px;line-height:36px;height:36px;overflow:hidden}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar-left{display:flex;align-items:center;gap:10px;letter-spacing:.02em}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:#8FC3B2;display:inline-block}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar a{color:#EAF4F0;text-decoration:none}
.topbar a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ---------- 主 header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(250,246,241,.94);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-stuck{box-shadow:var(--sh-1);background:rgba(250,246,241,.99)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px;padding:10px 20px;max-width:1200px;margin:0 auto;width:100%;transition:min-height .2s ease}
.site-header.is-stuck .header-inner{min-height:62px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{
  width:42px;height:42px;border-radius:10px;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:23px;font-weight:700;
  box-shadow:inset 0 0 0 2px rgba(255,248,242,.28),var(--sh-1);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-name{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.02em;white-space:nowrap}
.brand-sub{font-size:11.5px;color:var(--ink-3);letter-spacing:.04em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px}
.main-nav a{
  position:relative;
  display:inline-block;
  padding:8px 14px 10px;
  font-size:15px;
  color:var(--ink-2);
  border-radius:8px;
  text-decoration:none;
  white-space:nowrap;
  transition:color .16s ease,background .16s ease;
}
.main-nav a:hover{color:var(--brand);background:var(--brand-soft)}
.main-nav a.active{color:var(--brand);font-weight:600}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;
  background:var(--brand);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-2);transition:border-color .16s ease,color .16s ease,background .16s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.icon-btn svg{width:19px;height:19px}
.menu-toggle{display:none}
.search-panel{
  display:none;
  border-bottom:1px solid var(--line);
  background:var(--paper-2);
  padding:14px 0;
}
.search-panel.is-open{display:block}
.search-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center;max-width:1200px;margin:0 auto;padding:0 20px}
.field{
  display:flex;flex-direction:column;gap:6px;flex:1 1 180px;min-width:0;
}
.field label{font-size:12.5px;color:var(--ink-3);letter-spacing:.04em}
.field input,.field select{
  width:100%;
  height:44px;
  padding:0 14px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  outline:none;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field input:focus,.field select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(180,71,42,.14);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:70px 0 76px;
  background:var(--paper);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/40d0de6257498f76.webp");
  background-size:cover;
  background-position:center right;
  opacity:.16;
  filter:saturate(.85);
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(250,246,241,.98) 0%,rgba(250,246,241,.92) 46%,rgba(250,246,241,.62) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12.5px;letter-spacing:.03em;font-weight:600;
  border:1px solid rgba(180,71,42,.18);
  margin-bottom:20px;
}
.hero h1{margin-bottom:18px}
.hero h1 .hl{color:var(--brand)}
.hero-lead{
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink-2);
  max-width:38em;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badges li{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--ink-2);box-shadow:var(--sh-1);
}
.hero-badges b{color:var(--accent);font-variant-numeric:tabular-nums}

/* 问卷卡 */
.quiz{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  padding:26px 24px 22px;
  position:relative;
}
.quiz::before{
  content:"同城信息核验自测";
  position:absolute;top:-13px;left:24px;
  background:var(--accent);color:var(--white);
  font-size:12.5px;letter-spacing:.05em;
  padding:4px 14px;border-radius:var(--r-pill);
}
.quiz-step{margin-bottom:20px}
.quiz-step:last-of-type{margin-bottom:14px}
.quiz-label{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);letter-spacing:.04em;margin-bottom:9px;
}
.quiz-label i{
  width:18px;height:18px;border-radius:50%;background:var(--paper-2);
  color:var(--ink-2);font-style:normal;font-size:11px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:8px 15px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--paper);
  font-size:13.5px;color:var(--ink-2);
  transition:all .16s ease;white-space:nowrap;
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:var(--white);font-weight:600}
.quiz-preview{
  background:var(--accent-soft);
  border:1px dashed rgba(31,93,80,.35);
  border-radius:var(--r-md);
  padding:16px 16px 14px;
  margin-bottom:16px;
}
.quiz-preview-title{
  font-size:12.5px;color:var(--accent-deep);letter-spacing:.05em;
  text-transform:none;margin-bottom:10px;font-weight:600;
}
.preview-row{
  display:flex;justify-content:space-between;gap:12px;
  font-size:13.5px;color:var(--accent-deep);
  padding:6px 0;border-bottom:1px dashed rgba(31,93,80,.2);
}
.preview-row:last-child{border-bottom:0;padding-bottom:0}
.preview-row span:first-child{color:rgba(22,63,54,.72)}
.preview-row strong{font-weight:700;font-variant-numeric:tabular-nums}
.quiz .btn{width:100%}
.quiz-note{font-size:12px;color:var(--ink-3);text-align:center;margin-top:11px;line-height:1.7}

/* ---------- 数据条 ---------- */
.stats{background:var(--accent);color:var(--white);padding:44px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:6px 22px;border-right:1px solid rgba(255,248,242,.18)}
.stat:last-child{border-right:0}
.stat-num{
  font-family:var(--font-display);font-size:clamp(26px,3vw,38px);
  font-variant-numeric:tabular-nums;line-height:1.15;color:#fff;
}
.stat-num small{font-size:14px;font-family:var(--font-body);font-weight:400;margin-left:3px;color:#CFE4DC}
.stat-label{font-size:12.5px;letter-spacing:.04em;color:#BFDACE;margin-top:6px}

/* ---------- 通用 section ---------- */
.section{padding:80px 0}
.section.bg-2{background:var(--paper-2)}
.section.bg-dark{background:#191817;color:#EFE7DE}
.section.bg-dark h2,.section.bg-dark h3{color:#FFF8F2}
.section.bg-dark p{color:#C9BFB4}
.section-head{max-width:720px;margin-bottom:44px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12px;letter-spacing:.06em;font-weight:600;
  margin-bottom:16px;border:1px solid rgba(180,71,42,.16);
}
.section-tag::before{content:"";width:4px;height:12px;border-radius:2px;background:var(--brand)}
.section-title{margin-bottom:14px;position:relative;padding-left:16px}
.section-title::before{
  content:"";position:absolute;left:0;top:.32em;bottom:.32em;width:4px;border-radius:4px;background:var(--brand);
}
.section-desc{color:var(--ink-2);font-size:15.5px;line-height:1.9;max-width:38em}
.head-split{display:flex;justify-content:space-between;align-items:flex-end;gap:36px;margin-bottom:44px}
.head-split .section-head{margin-bottom:0}
.head-split .section-desc{max-width:34em}
.head-note{font-size:13.5px;color:var(--ink-3);line-height:1.8;max-width:26em;flex-shrink:0;border-left:2px solid var(--line);padding-left:16px}

/* ---------- 功能亮点 ---------- */
.feature-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:stretch}
.feature-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:22px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.feature-main:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-2)}
.feature-figure{
  border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/9;background:var(--paper-2);
}
.feature-figure img{width:100%;height:100%;object-fit:cover}
.feature-list{display:grid;gap:12px}
.feature-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);line-height:1.75;
}
.feature-list li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);
  margin-top:9px;flex-shrink:0;
}
.feature-side{display:grid;gap:24px}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.mini-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-2)}
.mini-card h3{font-size:17.5px;margin-bottom:8px}
.mini-card p{font-size:14px;color:var(--ink-2);line-height:1.8}
.mini-dot{
  width:30px;height:30px;border-radius:9px;background:var(--brand-soft);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
  margin-bottom:12px;font-family:var(--font-display);
}

/* ---------- 场景矩阵 ---------- */
.scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.scene-card::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(180,71,42,.16) 1px,transparent 1px);
  background-size:16px 16px;opacity:.45;pointer-events:none;
}
.scene-card:nth-child(even){transform:translateY(20px)}
.scene-card:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px)}
.scene-card:nth-child(even):hover{transform:translateY(18px)}
.scene-card > *{position:relative;z-index:1}
.scene-tag{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:var(--accent-deep);
  font-size:12px;letter-spacing:.05em;margin-bottom:14px;
}
.scene-card h3{font-size:19px;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:14px}
.scene-city{font-size:12.5px;color:var(--ink-3);letter-spacing:.04em;display:flex;align-items:center;gap:6px}
.scene-city b{color:var(--brand);font-weight:600}

/* ---------- 流程步骤 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.flow-step{position:relative;padding:0 18px;text-align:left}
.flow-step::before{
  content:"";position:absolute;top:22px;left:52px;right:-14px;height:1px;
  border-top:1px dashed #CFBFAC;
}
.flow-step:last-child::before{display:none}
.flow-num{
  width:44px;height:44px;border-radius:50%;
  background:var(--brand);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:17px;font-weight:700;
  margin-bottom:16px;position:relative;z-index:1;
  box-shadow:0 0 0 6px rgba(180,71,42,.10);
}
.flow-step h3{font-size:17px;margin-bottom:6px}
.flow-step p{font-size:13.5px;color:var(--ink-2);line-height:1.78}

/* ---------- 演示区 ---------- */
.demo-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:44px;align-items:center}
.tabs{display:inline-flex;gap:6px;padding:5px;background:var(--paper-2);border-radius:var(--r-pill);margin-bottom:22px;border:1px solid var(--line)}
.tab{
  padding:9px 20px;border-radius:var(--r-pill);font-size:14px;color:var(--ink-2);
  transition:all .18s ease;
}
.tab.is-on{background:var(--accent);color:var(--white);font-weight:600;box-shadow:var(--sh-1)}
.demo-stage{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-2);position:relative;
}
.demo-pane{display:none}
.demo-pane.is-on{display:block}
.demo-shot{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:var(--paper-2);aspect-ratio:16/10}
.demo-shot img{width:100%;height:100%;object-fit:cover}
.demo-mini{
  position:absolute;right:-22px;bottom:-24px;width:150px;
  border-radius:16px;overflow:hidden;border:4px solid #fff;
  box-shadow:var(--sh-2);background:var(--paper-2);aspect-ratio:9/16;
}
.demo-mini img{width:100%;height:100%;object-fit:cover}
.demo-caption{font-size:13px;color:var(--ink-3);margin-top:14px;line-height:1.7}
.demo-notes{display:grid;gap:22px}
.demo-note{display:flex;gap:14px;align-items:flex-start}
.demo-note i{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-deep);font-style:normal;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.demo-note h3{font-size:16.5px;margin-bottom:4px}
.demo-note p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ---------- 案例条 ---------- */
.cases{display:grid;gap:18px}
.case-row{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;
  gap:26px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 26px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.case-row:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px)}
.case-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.badge{
  display:inline-block;padding:3px 11px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.03em;
  background:var(--paper-2);color:var(--ink-2);border:1px solid var(--line);
}
.badge-accent{background:var(--accent-soft);color:var(--accent-deep);border-color:rgba(31,93,80,.2)}
.badge-gold{background:#FBEFD9;color:#8A5A11;border-color:rgba(217,138,43,.35)}
.case-row h3{font-size:16.5px;margin-bottom:4px}
.case-row p{font-size:13.5px;color:var(--ink-2);line-height:1.75}
.case-num{
  font-family:var(--font-display);font-size:26px;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.case-num small{display:block;font-family:var(--font-body);font-size:12px;color:var(--ink-3);font-weight:400;margin-top:3px}
.case-divider{width:1px;height:38px;background:var(--line);justify-self:center}

/* ---------- 套餐 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;position:relative;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plan:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.plan-featured{
  border:2px solid var(--brand);box-shadow:var(--sh-3);transform:translateY(-8px);
  background:linear-gradient(180deg,#fff 0%,#FFFBF8 100%);
}
.plan-featured:hover{transform:translateY(-10px)}
.plan-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--gold);color:#fff;font-size:12px;font-weight:600;
  letter-spacing:.06em;padding:5px 16px;border-radius:var(--r-pill);
  box-shadow:0 4px 12px rgba(217,138,43,.35);white-space:nowrap;
}
.plan-name{font-size:16px;color:var(--ink-2);letter-spacing:.04em;margin-bottom:12px}
.plan-price{
  font-family:var(--font-display);font-size:42px;line-height:1.1;
  color:var(--ink);font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:4px;
}
.plan-price small{font-size:15px;font-family:var(--font-body);color:var(--ink-3);font-weight:400}
.plan-price .cur{font-size:22px;color:var(--ink-2)}
.plan-cycle{font-size:12.5px;color:var(--ink-3);margin:8px 0 18px}
.plan-list{display:grid;gap:11px;margin-bottom:22px;border-top:1px dashed var(--line);padding-top:18px}
.plan-list li{display:flex;gap:10px;font-size:13.8px;color:var(--ink-2);line-height:1.7;align-items:flex-start}
.plan-list li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
  margin-top:8px;flex-shrink:0;
}
.plan-list li.no{color:var(--ink-3)}
.plan-list li.no::before{background:#CFBFAC}
.plan .btn{width:100%}
.plan-note{text-align:center;font-size:12.5px;color:var(--ink-3);margin-top:26px;line-height:1.8}

/* ---------- 评价墙 ---------- */
.reviews{columns:3;column-gap:22px}
.review-card{
  break-inside:avoid;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;margin-bottom:22px;box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.review-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--sh-2)}
.review-top{display:flex;align-items:center;gap:11px;margin-bottom:11px}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:16px;font-weight:700;color:#fff;
}
.av-1{background:#B4472A}
.av-2{background:#1F5D50}
.av-3{background:#D98A2B}
.av-4{background:#7C5A3C}
.av-5{background:#5C6E52}
.av-6{background:#8C3418}
.review-name{font-size:14.5px;font-weight:600;line-height:1.4}
.review-city{font-size:12px;color:var(--ink-3)}
.stars{color:var(--gold);font-size:12.5px;letter-spacing:2px;margin-bottom:8px}
.review-card p{font-size:13.8px;color:var(--ink-2);line-height:1.8}

/* ---------- 活跃榜 / 口碑 ---------- */
.board-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.board-list{display:grid;gap:0}
.board-item{
  display:grid;grid-template-columns:38px 1fr auto;gap:14px;align-items:center;
  padding:15px 0;border-bottom:1px dashed var(--line);
}
.board-item:last-child{border-bottom:0}
.board-idx{
  font-family:var(--font-display);font-size:20px;color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.board-name{font-size:15px;font-weight:600;line-height:1.5}
.board-city{font-size:12.5px;color:var(--ink-3)}
.bar{height:6px;border-radius:6px;background:var(--paper-3);overflow:hidden;margin-top:7px;max-width:260px}
.bar span{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--brand),var(--gold))}
.board-val{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;white-space:nowrap}
.marquee{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;overflow:hidden;box-shadow:var(--sh-1);
}
.marquee-title{font-size:13px;color:var(--ink-3);letter-spacing:.05em;margin-bottom:14px}
.marquee-track{display:grid;gap:12px}
.quote-line{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);
  line-height:1.75;padding:12px 14px;border-radius:10px;background:var(--paper);border:1px solid var(--line);
}
.quote-line::before{content:"”";color:var(--brand);font-family:var(--font-display);font-size:22px;line-height:1;flex-shrink:0}
.quote-line:nth-child(2){margin-left:16px}
.quote-line:nth-child(3){margin-left:32px}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:1.6fr .8fr;gap:44px;align-items:start}
.news-list{display:grid;gap:0}
.news-item{
  display:grid;grid-template-columns:132px 1fr;gap:20px;align-items:center;
  padding:18px 0;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.news-item:first-child{padding-top:0}
.news-item:hover{background:rgba(247,227,217,.35)}
.news-thumb{
  border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:4/3;background:var(--paper-2);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-item:hover .news-thumb img{transform:scale(1.04)}
.news-item h3{font-size:16px;margin-bottom:5px;line-height:1.5}
.news-item h3 a{color:var(--ink)}
.news-item h3 a:hover{color:var(--brand);text-decoration:none}
.news-meta{font-size:12.5px;color:var(--ink-3);display:flex;gap:12px;margin-bottom:5px;flex-wrap:wrap;font-variant-numeric:tabular-nums}
.news-item p{font-size:13.5px;color:var(--ink-2);line-height:1.7}
.rank{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.rank h3{font-size:16px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.rank-item{display:flex;gap:12px;align-items:baseline;padding:11px 0;border-bottom:1px dashed var(--line)}
.rank-item:last-child{border-bottom:0;padding-bottom:0}
.rank-num{
  font-family:var(--font-display);font-size:15px;color:var(--ink-3);
  font-variant-numeric:tabular-nums;flex-shrink:0;width:20px;
}
.rank-item:nth-child(-n+3) .rank-num{color:var(--brand);font-weight:700}
.rank-item a{font-size:14px;color:var(--ink-2);line-height:1.6}
.rank-item a:hover{color:var(--brand)}

/* ---------- 专题矩阵 ---------- */
.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);text-decoration:none;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.topic-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--sh-2);text-decoration:none}
.topic-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.topic-no{
  font-family:var(--font-display);font-size:13px;color:var(--brand);
  letter-spacing:.08em;font-variant-numeric:tabular-nums;
}
.topic-arrow{color:var(--ink-3);transition:transform .2s ease,color .2s ease}
.topic-card:hover .topic-arrow{transform:translateX(4px);color:var(--brand)}
.topic-card h3{font-size:17px;color:var(--ink);margin-bottom:6px}
.topic-card p{font-size:13.2px;color:var(--ink-3);line-height:1.7}

/* ---------- 城市 ---------- */
.cities{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.city-tag{
  display:flex;justify-content:space-between;align-items:center;gap:8px;
  padding:13px 16px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--ink-2);
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.city-tag:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.city-tag b{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums;font-weight:400}
.city-more{
  grid-column:span 1;display:flex;align-items:center;justify-content:center;
  padding:13px 16px;border-radius:var(--r-sm);
  border:1px dashed #CFBFAC;font-size:13.5px;color:var(--ink-3);background:transparent;
}

/* ---------- FAQ ---------- */
.faq{max-width:920px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:var(--brand);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:19px 22px;text-align:left;font-size:15.5px;font-weight:600;color:var(--ink);
  line-height:1.6;transition:color .18s ease;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:var(--paper-2);color:var(--brand);position:relative;
  transition:transform .3s ease,background .2s ease,color .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:currentColor;border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px;transition:opacity .2s ease}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--brand);color:#fff}
.faq-item.is-open .faq-icon::after{opacity:0}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .32s ease;
}
.faq-a-inner{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.9;max-width:42em}

/* ---------- 收口 CTA ---------- */
.cta-block{
  background:var(--accent);color:var(--white);
  border-radius:var(--r-lg);
  padding:52px 48px;
  display:grid;grid-template-columns:1.4fr .6fr;gap:44px;align-items:center;
  box-shadow:var(--sh-3);
  position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,248,242,.06);
}
.cta-block h2{color:#fff;margin-bottom:14px;position:relative;z-index:1}
.cta-block p{color:#C9E2D9;font-size:15px;line-height:1.9;margin-bottom:24px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.cta-block .btn-primary{background:#fff;color:var(--accent-deep)}
.cta-block .btn-primary:hover{background:var(--brand-soft);color:var(--brand-deep)}
.cta-block .btn-ghost{border-color:rgba(255,248,242,.45);color:#fff}
.cta-block .btn-ghost:hover{background:rgba(255,248,242,.12);color:#fff;border-color:#fff}
.qr-card{
  background:rgba(255,248,242,.08);
  border:1px solid rgba(255,248,242,.22);
  border-radius:var(--r-md);
  padding:20px;text-align:center;position:relative;z-index:1;
}
.qr-box{
  aspect-ratio:1/1;max-width:150px;margin:0 auto 12px;
  background:repeating-linear-gradient(45deg,rgba(255,248,242,.92) 0 6px,rgba(255,248,242,.72) 6px 12px);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--accent-deep);letter-spacing:.06em;font-weight:600;
}
.qr-card p{font-size:12.5px;color:#CFE4DC;margin:0;line-height:1.7}
.cta-fine{font-size:12px;color:#9FC7B9;margin-top:22px;line-height:1.8;grid-column:1/-1;position:relative;z-index:1}

/* ---------- Footer ---------- */
.site-footer{background:var(--accent-deep);color:#D7E5DF;padding:60px 0 0;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:16px}
.footer-mark{
  width:40px;height:40px;border-radius:10px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:21px;font-weight:700;flex-shrink:0;
}
.footer-name{font-family:var(--font-display);font-size:16.5px;color:#fff;line-height:1.3}
.footer-sub{font-size:11.5px;color:#9FC7B9;letter-spacing:.04em}
.site-footer p{font-size:13.3px;line-height:1.85;color:#B9D3C9;margin-bottom:12px}
.footer-col h4{
  font-family:var(--font-body);font-size:13px;letter-spacing:.08em;color:#fff;
  margin-bottom:16px;font-weight:600;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:#B9D3C9;text-decoration:none}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-qr{
  width:96px;height:96px;border-radius:10px;margin-top:16px;
  background:repeating-linear-gradient(45deg,rgba(255,248,242,.9) 0 6px,rgba(255,248,242,.6) 6px 12px);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;color:var(--accent-deep);font-weight:600;letter-spacing:.05em;
}
.footer-contact li{display:flex;gap:8px;font-size:13.3px;color:#B9D3C9;line-height:1.7}
.footer-contact b{color:#fff;font-weight:600;flex-shrink:0}
.footer-bottom{
  border-top:1px solid rgba(255,248,242,.16);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:12.5px;color:#9FC7B9;line-height:1.8;
}
.footer-bottom a{color:#C9E2D9}
.footer-bottom a:hover{color:#fff}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(27,26,24,.42);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:340px;z-index:90;
  background:var(--paper);border-right:1px solid var(--line);
  transform:translateX(-102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;border-bottom:1px solid var(--line);
}
.drawer-body{padding:18px;display:grid;gap:16px}
.drawer-nav{display:grid;gap:4px}
.drawer-nav a{
  padding:14px 12px;border-radius:10px;font-size:17px;color:var(--ink);
  font-family:var(--font-display);text-decoration:none;
}
.drawer-nav a.active{background:var(--brand-soft);color:var(--brand-deep);font-weight:700}
.drawer-nav a:hover{background:var(--paper-2);text-decoration:none}
.drawer .btn{width:100%}
.drawer-qr{
  text-align:center;padding:16px;border:1px dashed #CFBFAC;border-radius:var(--r-md);
  font-size:12.5px;color:var(--ink-3);line-height:1.7;
}
.drawer-qr .qr-box{margin:0 auto 10px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .feature-grid{grid-template-columns:1fr}
  .scenes{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .flow-step:nth-child(2)::before{display:none}
  .flow-step{padding:0 14px 0 0}
  .flow-step::before{left:48px;right:0}
  .demo-grid{grid-template-columns:1fr;gap:36px}
  .demo-mini{right:10px;bottom:-26px;width:126px}
  .plans{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .plan-featured{transform:none}
  .plan-featured:hover{transform:translateY(-3px)}
  .reviews{columns:2}
  .news-grid{grid-template-columns:1fr;gap:36px}
  .board-grid{grid-template-columns:1fr;gap:36px}
  .topics{grid-template-columns:repeat(2,1fr)}
  .cities{grid-template-columns:repeat(3,1fr)}
  .cta-block{grid-template-columns:1fr;padding:40px 30px;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .case-row{grid-template-columns:1fr 1fr;gap:18px}
  .case-row .case-divider{display:none}
  .head-split{flex-direction:column;align-items:flex-start;gap:18px}
  .head-note{max-width:none;border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:14px}
}
@media (max-width:820px){
  .main-nav{display:none}
  .menu-toggle{display:inline-flex}
  .topbar{display:none}
  .header-inner{min-height:64px;gap:14px}
  .brand-sub{display:none}
  .header-actions .btn-primary{display:none}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .section{padding:52px 0}
  .hero{padding:44px 0 52px}
  .hero-lead{font-size:15.5px}
  .stats{padding:32px 0}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:22px 0}
  .stat{border-right:0;padding:0 8px}
  .stat:nth-child(odd){border-right:1px solid rgba(255,248,242,.18)}
  .scenes{grid-template-columns:1fr}
  .scene-card:nth-child(even){transform:none}
  .scene-card:nth-child(even):hover{transform:translateY(-2px)}
  .flow{grid-template-columns:1fr;gap:26px}
  .flow-step{padding:0;padding-left:54px}
  .flow-step::before{
    left:21px;top:44px;bottom:-26px;right:auto;width:1px;height:auto;
    border-top:0;border-left:1px dashed #CFBFAC;
  }
  .flow-num{position:absolute;left:0;top:0;margin-bottom:0}
  .flow-step h3{margin-bottom:4px}
  .reviews{columns:1}
  .topics{grid-template-columns:1fr}
  .cities{grid-template-columns:repeat(2,1fr)}
  .news-item{grid-template-columns:96px 1fr;gap:14px}
  .case-row{grid-template-columns:1fr;padding:20px}
  .case-row .case-num{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .cta-block{padding:34px 22px}
  .qr-box{max-width:130px}
  .demo-mini{position:static;width:110px;margin-top:12px;border-width:3px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px}
  .site-footer{margin-top:52px}
}
@media (max-width:380px){
  h1{font-size:27px}
  .brand-name{font-size:15px}
  .chip{padding:7px 12px;font-size:13px}
  .cities{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: category1 */
:root{
 --brand:#B4472A;
 --brand-deep:#8C3418;
 --brand-soft:#F7E3D9;
 --accent:#1F5D50;
 --accent-deep:#163F36;
 --accent-soft:#DCEBE6;
 --gold:#D98A2B;
 --paper:#FAF6F1;
 --paper-2:#F2EADF;
 --paper-3:#EFE4D6;
 --line:#E3D7C9;
 --ink:#1B1A18;
 --ink-2:#4A453F;
 --ink-3:#7C7368;
 --white:#FFF8F2;
 --r-sm:8px;
 --r-md:14px;
 --r-lg:22px;
 --r-pill:999px;
 --sh-1:0 1px 2px rgba(27,26,24,.06);
 --sh-2:0 10px 30px -12px rgba(27,26,24,.20);
 --sh-3:0 24px 60px -24px rgba(140,52,24,.35);
 --font-display:"Noto Serif SC","Songti SC","SimSun",serif;
 --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
 --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font-body);
 font-size:16px;
 line-height:1.85;
 color:var(--ink);
 background:var(--paper);
 text-rendering:optimizeLegibility;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.3;margin:0}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:14px 26px;border-radius:12px;font-size:15px;font-weight:600;line-height:1.2;
 border:1px solid transparent;text-decoration:none;cursor:pointer;
 transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:var(--white);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-deep);color:var(--white);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-accent{background:var(--accent);color:var(--white)}
.btn-accent:hover{background:var(--accent-deep);color:var(--white);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-accent:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--paper-2);color:var(--ink);border-color:#CFBFAC;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--accent);color:#DFEDE8;font-size:13px;line-height:36px;height:36px;overflow:hidden}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar-left{display:flex;align-items:center;gap:10px;letter-spacing:.02em}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:#8FC3B2;display:inline-block}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar a{color:#EAF4F0;text-decoration:none}
.topbar a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ---------- 主 header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(250,246,241,.94);
 backdrop-filter:saturate(150%) blur(8px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-stuck{box-shadow:var(--sh-1);background:rgba(250,246,241,.99)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px;padding:10px 20px;max-width:1200px;margin:0 auto;width:100%;transition:min-height .2s ease}
.site-header.is-stuck .header-inner{min-height:62px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{
 width:42px;height:42px;border-radius:10px;
 background:linear-gradient(160deg,var(--brand) 0%,var(--brand-deep) 100%);
 color:var(--white);display:flex;align-items:center;justify-content:center;
 font-family:var(--font-display);font-size:23px;font-weight:700;
 box-shadow:inset 0 0 0 2px rgba(255,248,242,.28),var(--sh-1);
 flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-name{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.02em;white-space:nowrap}
.brand-sub{font-size:11.5px;color:var(--ink-3);letter-spacing:.04em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px}
.main-nav a{
 position:relative;display:inline-block;padding:8px 14px 10px;font-size:15px;color:var(--ink-2);
 border-radius:8px;text-decoration:none;white-space:nowrap;
 transition:color .16s ease,background .16s ease;
}
.main-nav a:hover{color:var(--brand);background:var(--brand-soft);text-decoration:none}
.main-nav a.active{color:var(--brand);font-weight:600}
.main-nav a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--brand)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
 width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;
 display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);
 transition:border-color .16s ease,color .16s ease,background .16s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.icon-btn svg{width:19px;height:19px}
.menu-toggle{display:none}
.search-panel{display:none;border-bottom:1px solid var(--line);background:var(--paper-2);padding:14px 0}
.search-panel.is-open{display:block}
.search-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center;max-width:1200px;margin:0 auto;padding:0 20px}
.search-form .field{flex:1 1 200px;min-width:0}
.field input,.field select{
 width:100%;height:44px;padding:0 14px;border-radius:10px;border:1px solid var(--line);
 background:#fff;outline:none;transition:border-color .16s ease,box-shadow .16s ease;
}
.field input:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(180,71,42,.16)}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(27,26,24,.48);z-index:80;opacity:0;pointer-events:none;transition:opacity .24s ease}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
 position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:340px;z-index:90;
 background:var(--paper);border-right:1px solid var(--line);
 transform:translateX(-102%);transition:transform .28s ease;
 display:flex;flex-direction:column;gap:16px;padding:20px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-head strong{font-family:var(--font-display);font-size:16px}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;color:var(--ink-2)}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-search{display:flex;gap:8px}
.drawer-search input{flex:1;min-width:0;height:42px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:#fff}
.drawer-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(180,71,42,.16);outline:none}
.drawer-nav{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0}
.drawer-nav a{font-family:var(--font-display);font-size:19px;padding:12px 6px;color:var(--ink);border-radius:8px}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--brand);background:var(--brand-soft);text-decoration:none}
.drawer-cta{width:100%}
.drawer-qr{
 width:120px;height:120px;margin:6px auto 0;border:1px dashed var(--line);border-radius:var(--r-md);
 background:repeating-linear-gradient(45deg,#fff,#fff 6px,var(--paper-2) 6px,var(--paper-2) 12px);
 display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--ink-3);letter-spacing:.1em;
}

/* ---------- 分类头 ---------- */
.cat-head{background:var(--paper-2);border-bottom:1px solid var(--line);padding:40px 0 44px}
.cat-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3)}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{color:var(--ink-3)}
.cat-head h1{
 font-size:clamp(26px,3.2vw,38px);line-height:1.34;margin:16px 0 16px;
 letter-spacing:.01em;border-left:4px solid var(--brand);padding-left:16px;
}
.cat-lead{color:var(--ink-2);max-width:40em;font-size:15.5px;line-height:1.9}
.cat-lead strong{color:var(--brand-deep);font-weight:600}
.cat-stats{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh-1)}
.cat-stats h2{font-size:14px;font-family:var(--font-body);font-weight:600;color:var(--ink-3);letter-spacing:.08em;margin-bottom:6px}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.stat-row:last-child{border-bottom:0;padding-bottom:2px}
.stat-label{font-size:13.5px;color:var(--ink-2)}
.stat-val{font-family:var(--font-display);font-size:19px;color:var(--brand-deep);font-variant-numeric:tabular-nums}
.stat-val small{font-size:12px;font-family:var(--font-body);color:var(--ink-3);margin-left:3px}

/* ---------- 吸顶筛选条 ---------- */
.filter-bar{
 position:sticky;top:var(--header-h);z-index:40;
 background:rgba(250,246,241,.97);backdrop-filter:blur(8px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .2s ease;
}
.filter-bar.is-stuck{box-shadow:var(--sh-1)}
.filter-inner{display:flex;align-items:center;gap:16px;padding:12px 0;min-height:62px}
.pill-row{display:flex;gap:8px;overflow-x:auto;flex:1;min-width:0;padding-bottom:2px;scrollbar-width:none;-ms-overflow-style:none}
.pill-row::-webkit-scrollbar{display:none}
.pill{
 flex-shrink:0;padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--line);
 background:#fff;font-size:14px;color:var(--ink-2);white-space:nowrap;
 transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.pill:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.pill.is-active{background:var(--brand);border-color:var(--brand);color:var(--white);font-weight:600}
.filter-right{display:flex;align-items:center;gap:18px;flex-shrink:0}
.result-count{font-size:13.5px;color:var(--ink-3);white-space:nowrap}
.result-count b{color:var(--brand-deep);font-variant-numeric:tabular-nums}
.sort-select{
 height:38px;padding:0 34px 0 14px;border-radius:var(--r-pill);border:1px solid var(--line);
 background:#fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%234A453F' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center;
 font-size:14px;color:var(--ink-2);appearance:none;cursor:pointer;
}
.sort-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(180,71,42,.16);outline:none}

/* ---------- 列表主体 ---------- */
.list-sec{padding:56px 0 76px;background:var(--paper)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35}
.sec-head .sec-sub{color:var(--ink-2);font-size:14.5px;max-width:34em;margin-top:8px}
.tag-label{
 display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);
 background:var(--brand-soft);color:var(--brand-deep);font-size:12px;letter-spacing:.04em;font-weight:600;
}
.feature-card{
 display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);
 border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;
 box-shadow:var(--sh-1);transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease;
}
.feature-card:hover{border-color:#D0B9A5;box-shadow:var(--sh-2);transform:translateY(-2px)}
.feature-media{position:relative;min-height:260px;background:var(--paper-2);border-right:1px solid var(--line)}
.feature-media img{width:100%;height:100%;object-fit:cover}
.feature-body{padding:28px 30px;display:flex;flex-direction:column;gap:14px;min-width:0}
.tag-group{display:flex;flex-wrap:wrap;gap:8px}
.tag{
 padding:4px 11px;border-radius:var(--r-pill);font-size:12px;line-height:1.7;
 background:var(--paper-2);color:var(--ink-2);border:1px solid var(--line);letter-spacing:.02em;
}
.tag-verified{background:var(--accent-soft);border-color:#BED8D0;color:var(--accent-deep);font-weight:600}
.tag-plan{background:#FBEEDC;border-color:#EFD3AF;color:#9A5D14;font-weight:600}
.feature-body h3{font-size:22px;line-height:1.45}
.feature-body h3 a{color:var(--ink)}
.feature-body h3 a:hover{color:var(--brand);text-decoration:none}
.feature-desc{color:var(--ink-2);font-size:15px;line-height:1.85}
.feature-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--ink-3);margin-top:auto;padding-top:6px;border-top:1px dashed var(--line)}
.feature-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block;align-self:center}
.row-list{margin-top:24px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;overflow:hidden}
.row-card{
 display:grid;grid-template-columns:96px minmax(0,1fr) 118px;gap:20px;align-items:center;
 padding:18px 22px;border-bottom:1px solid var(--line);position:relative;
 transition:background .18s ease;
}
.row-card:last-child{border-bottom:0}
.row-card::before{
 content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
 background:var(--brand);opacity:0;transition:opacity .18s ease;
}
.row-card:hover{background:var(--paper)}
.row-card:hover::before{opacity:1}
.row-thumb{width:96px;height:74px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--paper-2)}
.row-thumb img{width:100%;height:100%;object-fit:cover}
.row-main{min-width:0}
.row-title{font-family:var(--font-display);font-size:16.5px;font-weight:700;color:var(--ink);display:block;line-height:1.5}
.row-title:hover{color:var(--brand);text-decoration:none}
.row-desc{font-size:13.5px;color:var(--ink-2);line-height:1.75;margin:6px 0 8px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.row-tags{display:flex;flex-wrap:wrap;gap:6px}
.row-tags .tag{font-size:11.5px;padding:2px 9px}
.row-side{text-align:right;font-size:12.5px;color:var(--ink-3);line-height:1.9}
.row-side .city{color:var(--ink-2);font-weight:600;display:block}
.row-side time{font-variant-numeric:tabular-nums}

/* ---------- 热门排行 ---------- */
.rank-sec{padding:72px 0;background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rank-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.rank-list{display:flex;flex-direction:column}
.rank-item{
 display:grid;grid-template-columns:46px minmax(0,1fr);gap:16px;align-items:center;
 padding:16px 4px;border-bottom:1px solid var(--line);transition:background .18s ease,padding-left .18s ease;
}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:rgba(255,255,255,.6);padding-left:10px}
.rank-num{font-family:var(--font-display);font-size:26px;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1;text-align:center}
.rank-item:nth-child(n+4) .rank-num{color:var(--ink-3);font-size:22px}
.rank-body{min-width:0}
.rank-title{font-size:15.5px;color:var(--ink);font-weight:600;display:block;line-height:1.55}
.rank-title:hover{color:var(--brand);text-decoration:none}
.rank-heat{margin-top:8px;height:4px;border-radius:4px;background:#E6D8C8;overflow:hidden;max-width:320px}
.rank-heat i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--brand) 0%,var(--gold) 100%)}
.rank-aside{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1)}
.rank-aside h3{font-size:17px;margin-bottom:10px}
.rank-aside p{font-size:13.5px;color:var(--ink-2);line-height:1.85}
.rank-aside .aside-note{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--ink-3)}

/* ---------- 分类说明与核验提示 ---------- */
.explain-sec{padding:76px 0;background:#fff;border-bottom:1px solid var(--line)}
.explain-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:52px;align-items:start}
.explain-copy h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:18px;padding-left:14px;border-left:4px solid var(--brand)}
.explain-copy p{color:var(--ink-2);max-width:36em}
.explain-copy p strong{color:var(--accent-deep)}
.verify-list{display:flex;flex-direction:column;gap:12px}
.verify-item{
 display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--r-md);
 background:var(--accent-soft);border:1px solid #C9DED7;
}
.verify-bullet{
 width:22px;height:22px;flex-shrink:0;border-radius:50%;background:var(--accent);color:#fff;
 display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:3px;
}
.verify-item p{font-size:14px;color:var(--accent-deep);line-height:1.8;margin:0}
.verify-item b{display:block;color:#12332C;font-size:14.5px;margin-bottom:2px}

/* ---------- 相关专题文章 ---------- */
.article-sec{padding:76px 0;background:var(--paper)}
.article-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.article-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
 display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D0B9A5}
.article-media{aspect-ratio:16/10;background:var(--paper-2);border-bottom:1px solid var(--line)}
.article-media img{width:100%;height:100%;object-fit:cover}
.article-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.article-body h3{font-size:15.5px;line-height:1.6}
.article-body h3 a{color:var(--ink)}
.article-body h3 a:hover{color:var(--brand);text-decoration:none}
.article-date{font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;margin-top:auto}

/* ---------- FAQ ---------- */
.faq-sec{padding:72px 0;background:var(--paper-2);border-top:1px solid var(--line)}
.faq-wrap{display:grid;grid-template-columns:320px minmax(0,1fr);gap:48px;align-items:start}
.faq-intro h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:14px;padding-left:14px;border-left:4px solid var(--brand)}
.faq-intro p{font-size:14.5px;color:var(--ink-2);line-height:1.9}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.faq-item.is-open{border-color:#D6BBA6;box-shadow:var(--sh-1)}
.faq-q{
 width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:17px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
 width:24px;height:24px;flex-shrink:0;border-radius:50%;border:1px solid var(--line);background:var(--paper);
 display:flex;align-items:center;justify-content:center;position:relative;transition:transform .26s ease,background .2s ease,border-color .2s ease;
}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px}
.faq-item.is-open .faq-icon{transform:rotate(135deg);background:var(--brand-soft);border-color:#E3C4B4}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.9}

/* ---------- 底部与页内转化 ---------- */
.list-footer-sec{padding:72px 0 84px;background:var(--paper)}
.list-footer-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:44px;align-items:start}
.load-more-wrap h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:10px}
.more-desc{color:var(--ink-2);font-size:14.5px;max-width:30em;margin-bottom:22px}
.pager{display:flex;align-items:center;gap:8px;margin-top:26px;flex-wrap:wrap}
.pager span,.pager a{
 min-width:38px;height:38px;padding:0 10px;border-radius:10px;border:1px solid var(--line);background:#fff;
 display:inline-flex;align-items:center;justify-content:center;font-size:14px;color:var(--ink-2);
 font-variant-numeric:tabular-nums;
}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:var(--white);font-weight:600}
.pager .pager-gap{border:0;background:none;color:var(--ink-3)}
.join-note{
 background:var(--accent);color:#E7F2EE;border-radius:var(--r-lg);padding:26px 26px 24px;
 box-shadow:var(--sh-2);border:1px solid var(--accent-deep);
}
.join-note h3{color:#fff;font-size:19px;margin-bottom:10px}
.join-note p{font-size:14px;line-height:1.9;color:#D3E7E0;margin-bottom:16px}
.join-note .btn-ghost{background:rgba(255,248,242,.10);border-color:rgba(255,248,242,.42);color:#fff}
.join-note .btn-ghost:hover{background:rgba(255,248,242,.20);border-color:#fff;color:#fff}
.join-note .note-small{font-size:12.5px;color:#AECFC5;margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,248,242,.18);margin-bottom:0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--accent-deep);color:#D9E8E3;padding:60px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-mark{
 width:40px;height:40px;border-radius:10px;background:var(--brand);color:var(--white);
 display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:21px;font-weight:700;
 box-shadow:inset 0 0 0 2px rgba(255,248,242,.24);
}
.footer-name{display:block;font-family:var(--font-display);font-size:16px;color:#fff;line-height:1.3}
.footer-sub{display:block;font-size:11.5px;color:#9EC3B9;letter-spacing:.04em;margin-top:2px}
.footer-col p{color:#B9D3CB;font-size:13.5px;line-height:1.85;margin-bottom:10px}
.footer-col h4{font-family:var(--font-body);font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.06em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{color:#C6DCD5;font-size:13.5px}
.footer-col ul a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-contact li{font-size:13.5px;color:#B9D3CB}
.footer-contact b{color:#fff;font-weight:600;margin-right:6px}
.footer-qr{
 width:96px;height:96px;margin-top:16px;border:1px dashed rgba(255,248,242,.36);border-radius:var(--r-md);
 display:flex;align-items:center;justify-content:center;font-size:12px;letter-spacing:.12em;color:#9EC3B9;
 background:rgba(255,248,242,.05);
}
.footer-bottom{
 border-top:1px solid rgba(255,248,242,.16);padding:20px 0 26px;
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:12.5px;color:#9EC3B9;
}

/* ---------- 移动端底部操作条 ---------- */
.mobile-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
 background:rgba(250,246,241,.98);border-top:1px solid var(--line);
 padding:8px 10px calc(8px + env(safe-area-inset-bottom));
 transform:translateY(110%);transition:transform .26s ease;
}
.mobile-bar.is-show{transform:translateY(0)}
.mobile-bar-inner{display:flex;gap:8px}
.mobile-bar a,.mobile-bar button{
 flex:1;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;
 display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--ink-2);
}
.mobile-bar a:first-child{background:var(--brand);border-color:var(--brand);color:var(--white)}
.mobile-bar a:hover,.mobile-bar button:hover{text-decoration:none;border-color:var(--brand);color:var(--brand)}
.mobile-bar a:first-child:hover{color:var(--white)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
 .cat-head-grid{grid-template-columns:minmax(0,1fr) 280px;gap:32px}
 .rank-grid{grid-template-columns:minmax(0,1fr);gap:32px}
 .explain-grid{grid-template-columns:minmax(0,1fr);gap:32px}
 .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .faq-wrap{grid-template-columns:minmax(0,1fr);gap:28px}
 .list-footer-grid{grid-template-columns:minmax(0,1fr);gap:32px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:960px){
 .main-nav{display:none}
 .menu-toggle{display:inline-flex}
 .topbar{display:none}
 .header-inner{min-height:62px}
 :root{--header-h:62px}
 .feature-card{grid-template-columns:minmax(0,1fr)}
 .feature-media{min-height:220px;border-right:0;border-bottom:1px solid var(--line)}
 .row-card{grid-template-columns:84px minmax(0,1fr);gap:16px}
 .row-thumb{width:84px;height:66px}
 .row-side{grid-column:1 / -1;text-align:left;display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px}
 .row-side .city{display:inline}
}
@media (max-width:768px){
 .cat-head{padding:28px 0 32px}
 .cat-head-grid{grid-template-columns:minmax(0,1fr);gap:24px}
 .cat-head h1{padding-left:12px;border-left-width:3px}
 .filter-inner{flex-wrap:wrap;align-items:stretch;min-height:0;padding:10px 0}
 .pill-row{width:100%;flex:1 0 100%}
 .filter-right{width:100%;justify-content:space-between}
 .list-sec,.rank-sec,.explain-sec,.article-sec,.faq-sec,.list-footer-sec{padding:48px 0}
 .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
 .feature-body{padding:22px}
 .article-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
 .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
 .mobile-bar{display:block}
 body{padding-bottom:64px}
 .pager span,.pager a{min-width:34px;height:34px;font-size:13px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .header-inner{padding:8px 16px;gap:12px}
 .brand-mark{width:36px;height:36px;font-size:19px;border-radius:9px}
 .brand-name{font-size:14.5px;max-width:52vw;overflow:hidden;text-overflow:ellipsis}
 .brand-sub{font-size:10.5px}
 .header-actions .btn{padding:9px 14px;font-size:13px}
 .icon-btn{width:36px;height:36px}
 .cat-head h1{font-size:23px;line-height:1.42}
 .cat-lead{font-size:14.5px}
 .stat-val{font-size:17px}
 .feature-body h3{font-size:18.5px}
 .row-card{padding:14px 16px;grid-template-columns:minmax(0,1fr);gap:12px}
 .row-thumb{width:100%;height:130px}
 .row-desc{-webkit-line-clamp:2}
 .article-grid{grid-template-columns:minmax(0,1fr)}
 .rank-num{font-size:22px}
 .rank-item{grid-template-columns:38px minmax(0,1fr);gap:12px}
 .faq-q{padding:15px 16px;font-size:15px}
 .faq-a-inner{padding:0 16px 18px;font-size:14px}
 .footer-bottom{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}