/* roulang page: index */
:root{
  --bg:#FBF7F3;
  --bg-alt:#F3EAE6;
  --surface:#FFFFFF;
  --ink:#221A26;
  --ink-2:#6E5F70;
  --brand:#5A2440;
  --brand-2:#C0446B;
  --accent:#E98A4B;
  --trust:#2F6F68;
  --line:#E8DADF;
  --dark:#241826;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-sm:0 6px 18px rgba(58,30,50,.06);
  --shadow-md:0 10px 30px rgba(58,30,50,.08);
  --shadow-lg:0 18px 46px rgba(58,30,50,.14);
  --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(192,68,107,.28);border-radius:8px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--alt{background:var(--bg-alt)}
.section--line{border-top:1px solid var(--line)}
.section--dark{background:var(--dark);color:#F6EDF1}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{
  font-size:clamp(26px,3vw,36px);line-height:1.25;font-weight:700;color:var(--brand);letter-spacing:0;
}
.section--dark .section-head h2{color:#FBF7F3}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px}
.section--dark .section-head p{color:#C9B7C6}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-2);background:rgba(192,68,107,.1);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow--trust{color:var(--trust);background:rgba(47,111,104,.12)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-size:15px;font-weight:700;
  background:var(--brand);color:#fff;border:1px solid transparent;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(192,68,107,.28)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btn--ghost:hover{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 12px 26px rgba(90,36,64,.24)}
.btn--light{background:#FBF7F3;color:var(--brand)}
.btn--light:hover{background:var(--accent);color:#2A1420}
.btn--accent{background:var(--accent);color:#2A1420}
.btn--accent:hover{background:#F09A5C;color:#2A1420}
.btn--sm{padding:10px 18px;font-size:14px}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;background:rgba(192,68,107,.1);color:var(--brand);
}
.badge--trust{background:rgba(47,111,104,.12);color:var(--trust)}
.badge--scene{background:rgba(233,138,75,.16);color:#96501C}
.badge--soft{background:#F3EAE6;color:var(--ink-2)}

/* 头部 */
.site-header{
  position:sticky;top:0;z-index:80;height:72px;
  background:rgba(251,247,243,.94);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{border-bottom:1px solid var(--line);box-shadow:0 6px 20px rgba(58,30,50,.07)}
.header-inner{height:72px;display:flex;align-items:center;gap:24px}
.logo{display:flex;flex-direction:column;line-height:1.2}
.logo b{font-size:17px;font-weight:800;color:var(--brand);letter-spacing:.01em}
.logo span{font-size:11.5px;color:var(--ink-2);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;padding:8px 11px;font-size:14.5px;color:var(--ink-2);font-weight:600;border-radius:8px;
}
.main-nav a:hover{color:var(--brand-2)}
.main-nav a.is-active{color:var(--brand);font-weight:700}
.main-nav a.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:0;height:2px;border-radius:2px;background:var(--brand-2);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;background:var(--surface);
}
.burger span{display:block;width:18px;height:2px;background:var(--brand);position:relative}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(36,24,38,.46);opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;width:min(340px,86vw);height:100%;background:var(--bg);
  z-index:100;transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:18px 22px 26px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--brand);
}
.drawer nav{display:flex;flex-direction:column;gap:2px}
.drawer nav a{padding:13px 6px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer nav a.is-active{color:var(--brand-2)}
.drawer-cta{margin-top:auto;padding-top:22px;display:flex;flex-direction:column;gap:10px}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--bg);padding:76px 0 72px}
.hero::before{
  content:"";position:absolute;top:-220px;left:-160px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,138,75,.22),rgba(251,247,243,0) 68%);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-180px;width:460px;height:460px;border-radius:50%;
  border:1px solid rgba(192,68,107,.16);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{
  font-size:clamp(34px,4.6vw,56px);line-height:1.15;font-weight:800;color:var(--brand);
  letter-spacing:-.01em;margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--brand-2)}
.hero-sub{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:560px}
.hero-sub strong{color:var(--ink);font-weight:700}
.filter-bar{
  margin-top:30px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);padding:16px;display:grid;
  grid-template-columns:1fr 1fr 1fr auto;gap:12px;align-items:end;
}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12.5px;font-weight:700;color:var(--ink-2);letter-spacing:.03em}
.field select,.field input{
  height:48px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#FCFAF8;
  padding:0 14px;font-size:15px;color:var(--ink);font-family:inherit;width:100%;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.field select:focus,.field input:focus{
  outline:none;border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 3px rgba(192,68,107,.16);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.trust-chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--ink-2);
}
.trust-chip i{width:8px;height:8px;border-radius:50%;background:var(--trust);display:block}
.hero-visual{position:relative}
.hero-photo{
  border-radius:26px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);
  aspect-ratio:4/3.4;position:relative;
}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-photo::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(36,24,38,0) 42%,rgba(36,24,38,.55));
}
.hero-photo-cap{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff;font-size:13.5px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.hero-photo-cap span{background:rgba(36,24,38,.5);padding:5px 12px;border-radius:999px;backdrop-filter:blur(2px)}
.match-card{
  position:absolute;left:-26px;bottom:-26px;width:min(260px,80%);background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:16px 18px;
}
.match-card h4{font-size:13px;color:var(--ink-2);font-weight:700;letter-spacing:.03em;margin-bottom:10px}
.match-bar{height:8px;border-radius:999px;background:#F0E4E7;overflow:hidden;margin-bottom:8px}
.match-bar i{display:block;height:100%;width:78%;border-radius:999px;background:linear-gradient(90deg,var(--brand-2),var(--accent))}
.match-card p{font-size:12.5px;color:var(--ink-2)}

/* 信任条 */
.trust-strip{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:38px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-icon{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:rgba(47,111,104,.12);
  display:flex;align-items:center;justify-content:center;color:var(--trust);font-weight:800;font-size:15px;
}
.trust-item h3{font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:4px}
.trust-item p{font-size:13.5px;color:var(--ink-2);line-height:1.65}

/* 流程 */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:8px}
.flow-step{position:relative;padding:0 26px 0 0}
.flow-step:not(:last-child)::after{
  content:"";position:absolute;top:26px;right:0;left:64px;border-top:1px dashed rgba(192,68,107,.4);
}
.flow-num{
  width:52px;height:52px;border-radius:16px;background:rgba(233,138,75,.16);color:#96501C;
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;margin-bottom:18px;
}
.flow-step h3{font-size:19px;font-weight:700;color:var(--brand);margin-bottom:10px}
.flow-step p{font-size:14.5px;color:var(--ink-2);line-height:1.75}

/* 分类入口 */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.entry-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px 22px;
  display:flex;flex-direction:column;gap:10px;min-height:168px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(192,68,107,.36)}
.entry-card h3{font-size:17px;font-weight:700;color:var(--brand)}
.entry-card p{font-size:13.5px;color:var(--ink-2);line-height:1.7;flex:1}
.entry-card span{font-size:13px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px}
.entry-card:hover span{color:var(--brand)}

/* 功能矩阵 */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(150px,auto);gap:20px}
.matrix-big{
  grid-column:1/3;grid-row:1/3;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md);
  display:flex;flex-direction:column;gap:18px;
}
.matrix-big h3{font-size:22px;font-weight:700;color:var(--brand)}
.matrix-big > p{font-size:14.5px;color:var(--ink-2)}
.chip-cloud{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#FCFAF8;
  font-size:13.5px;font-weight:600;color:var(--ink-2);transition:all var(--ease);
}
.chip:hover{border-color:var(--brand-2);color:var(--brand-2)}
.chip.is-on{background:var(--brand-2);border-color:var(--brand-2);color:#fff;box-shadow:0 8px 18px rgba(192,68,107,.24)}
.slider-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:auto}
.slider-row label{font-size:12.5px;font-weight:700;color:var(--ink-2);display:flex;justify-content:space-between}
.slider-row input[type=range]{
  width:100%;margin-top:10px;appearance:none;height:6px;border-radius:999px;background:#EFE2E7;
}
.slider-row input[type=range]::-webkit-slider-thumb{
  appearance:none;width:20px;height:20px;border-radius:50%;background:var(--brand);
  border:3px solid #fff;box-shadow:0 3px 10px rgba(90,36,64,.32);cursor:pointer;
}
.slider-row input[type=range]::-moz-range-thumb{
  width:18px;height:18px;border-radius:50%;background:var(--brand);border:3px solid #fff;cursor:pointer;
}
.matrix-sm{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;
  transition:transform var(--ease),box-shadow var(--ease);
}
.matrix-sm:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.matrix-sm h4{font-size:15.5px;font-weight:700;color:var(--brand);margin-bottom:6px}
.matrix-sm p{font-size:13.5px;color:var(--ink-2);line-height:1.7}

/* 偏好面板 */
.pref-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.pref-list{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.pref-list li{display:flex;gap:12px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.pref-list li b{color:var(--ink);font-weight:700}
.pref-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);flex:0 0 9px;margin-top:9px}
.pref-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-md);
}
.pref-panel h3{font-size:18px;color:var(--brand);margin-bottom:16px;font-weight:700}
.pref-panel .chip-cloud{margin-bottom:26px}
.pref-panel .slider-row{grid-template-columns:1fr}

/* 安全见面指南 */
.safety-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.safety-list{display:flex;flex-direction:column;gap:0}
.safety-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid rgba(251,247,243,.14)}
.safety-item:first-child{padding-top:0}
.safety-item:last-child{border-bottom:0;padding-bottom:0}
.safety-item b{
  font-size:15px;font-weight:800;color:var(--accent);flex:0 0 34px;letter-spacing:.04em;padding-top:2px;
}
.safety-item h3{font-size:16.5px;font-weight:700;color:#FBF7F3;margin-bottom:6px}
.safety-item p{font-size:14px;color:#C9B7C6;line-height:1.75}

/* 数据条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:0 30px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-size:clamp(30px,3.4vw,40px);font-weight:800;color:var(--brand-2);line-height:1.1}
.stat b i{font-style:normal;font-size:16px;font-weight:700;margin-left:4px;color:var(--brand)}
.stat p{font-size:13.5px;color:var(--ink-2);margin-top:8px;line-height:1.65}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px}
.news-lead{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-md);display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease);
}
.news-lead:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.news-lead-fig{aspect-ratio:16/10;overflow:hidden}
.news-lead-fig img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.news-lead:hover .news-lead-fig img{transform:scale(1.04)}
.news-lead-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px}
.news-lead-body h3{font-size:21px;font-weight:700;color:var(--brand);line-height:1.45}
.news-lead:hover h3{color:var(--brand-2)}
.news-lead-body p{font-size:14.5px;color:var(--ink-2);line-height:1.75}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--ink-2)}
.news-list{display:flex;flex-direction:column;gap:0}
.news-row{
  display:flex;flex-direction:column;gap:8px;padding:20px 0;border-bottom:1px solid var(--line);
  transition:padding-left var(--ease);
}
.news-row:first-child{padding-top:0}
.news-row:last-child{border-bottom:0;padding-bottom:0}
.news-row:hover{padding-left:6px}
.news-row h3{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.5;transition:color var(--ease)}
.news-row:hover h3{color:var(--brand-2)}
.news-row p{font-size:13.5px;color:var(--ink-2);line-height:1.7}
.news-empty{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:56px 30px;text-align:center;box-shadow:var(--shadow-sm);
}
.news-empty .ico{
  width:56px;height:56px;border-radius:18px;background:rgba(192,68,107,.1);color:var(--brand-2);
  display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 16px;
}
.news-empty h3{font-size:18px;color:var(--brand);margin-bottom:8px}
.news-empty p{font-size:14px;color:var(--ink-2);margin-bottom:20px}

/* 用户故事 */
.story-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
.story-main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px;box-shadow:var(--shadow-md);position:relative;
}
.story-main::before{
  content:"“";position:absolute;top:6px;right:28px;font-size:96px;line-height:1;
  color:rgba(192,68,107,.14);font-family:Georgia,serif;
}
.story-main blockquote{margin:0;font-size:18px;line-height:1.85;color:var(--ink);font-weight:600}
.story-person{display:flex;align-items:center;gap:14px;margin-top:26px}
.avatar{
  width:48px;height:48px;border-radius:50%;overflow:hidden;flex:0 0 48px;border:2px solid #fff;
  box-shadow:0 4px 12px rgba(90,36,64,.16);
}
.avatar img{width:100%;height:100%;object-fit:cover}
.story-person b{display:block;font-size:14.5px;color:var(--ink)}
.story-person span{font-size:12.5px;color:var(--ink-2)}
.story-side{display:flex;flex-direction:column;gap:20px}
.story-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;
  transition:transform var(--ease),box-shadow var(--ease);
}
.story-card:nth-child(2){margin-left:18px}
.story-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.story-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin-bottom:16px}

/* 会员 */
.member-grid{display:grid;grid-template-columns:1.35fr .65fr .65fr;gap:20px;align-items:stretch}
.member-main{
  background:linear-gradient(160deg,#4A1D35,#5A2440 62%,#3A1528);color:#FBF7F3;
  border-radius:var(--radius-lg);padding:36px;position:relative;overflow:hidden;
  box-shadow:0 18px 44px rgba(90,36,64,.28);
}
.member-main::after{
  content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;border-radius:50%;
  border:1px solid rgba(251,247,243,.18);
}
.member-main h3{font-size:23px;font-weight:700;margin-bottom:8px}
.member-main p{font-size:14px;color:#D9C6D2;margin-bottom:22px;max-width:380px}
.member-main ul{display:flex;flex-direction:column;gap:12px;margin-bottom:26px}
.member-main li{display:flex;gap:10px;font-size:14.5px;color:#F0E2E9}
.member-main li i{width:18px;height:18px;border-radius:50%;background:var(--accent);color:#3A1528;flex:0 0 18px;display:flex;align-items:center;justify-content:center;font-size:11px;font-style:normal;font-weight:800;margin-top:4px}
.member-badge{
  position:absolute;top:20px;right:24px;background:var(--accent);color:#3A1528;
  font-size:12px;font-weight:800;padding:5px 14px;border-radius:999px;z-index:2;
}
.member-side{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;
  display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease);
}
.member-side:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.member-side h3{font-size:17px;font-weight:700;color:var(--brand);margin-bottom:10px}
.member-side p{font-size:13.5px;color:var(--ink-2);line-height:1.75;flex:1;margin-bottom:18px}

/* 城市地图 */
.city-scroll{display:flex;gap:20px;overflow-x:auto;padding:8px 4px 20px;scrollbar-width:none;scroll-snap-type:x mandatory}
.city-scroll::-webkit-scrollbar{display:none}
.city-card{
  flex:0 0 268px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:24px;position:relative;overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease);
}
.city-card::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(192,68,107,.16) 1px,transparent 1px);
  background-size:14px 14px;opacity:.55;
}
.city-card > *{position:relative}
.city-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.city-card h3{font-size:19px;font-weight:700;color:var(--brand);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.city-card h3 i{width:8px;height:8px;border-radius:50%;background:var(--accent);font-style:normal}
.city-card .time{font-size:13px;color:var(--ink-2);margin-bottom:14px}
.city-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.city-tags span{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:#F6EBEE;color:#8A3A58}
.city-link{font-size:13.5px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px}
.city-card:hover .city-link{color:var(--brand)}

/* 风控 */
.risk-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.risk-list{display:flex;flex-direction:column;gap:18px;margin-top:24px}
.risk-list li{display:flex;gap:14px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.risk-list b{color:var(--ink);font-weight:700}
.risk-num{
  flex:0 0 30px;height:30px;border-radius:10px;background:rgba(47,111,104,.12);color:var(--trust);
  font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.risk-flow{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md)}
.risk-flow h3{font-size:17px;color:var(--brand);margin-bottom:22px;font-weight:700}
.flow-nodes{display:flex;flex-direction:column;gap:0}
.flow-node{display:flex;align-items:center;gap:16px;position:relative;padding-bottom:26px}
.flow-node:last-child{padding-bottom:0}
.flow-node::before{
  content:"";position:absolute;left:19px;top:40px;bottom:0;width:1px;background:var(--line);
}
.flow-node:last-child::before{display:none}
.flow-node i{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:#F6EBEE;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:800;font-size:13px;
}
.flow-node div b{display:block;font-size:14.5px;color:var(--ink);font-weight:700}
.flow-node div span{font-size:13px;color:var(--ink-2)}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0;text-align:left;font-size:16px;font-weight:700;color:var(--ink);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--brand-2)}
.faq-q .plus{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;background:#F6EBEE;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-q{color:var(--brand-2)}
.faq-item.is-open .plus{transform:rotate(45deg);background:var(--brand-2);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 42px 22px 0;font-size:15px;line-height:1.75;color:var(--ink-2)}
.faq-item.is-open{background:rgba(243,234,230,.5)}

/* 编辑精选 */
.pick-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.pick-item{
  display:flex;gap:28px;align-items:flex-start;padding:26px 0;border-bottom:1px solid var(--line);
  transition:padding-left var(--ease);
}
.pick-item:hover{padding-left:8px}
.pick-num{
  font-size:30px;font-weight:800;color:rgba(192,68,107,.32);line-height:1;flex:0 0 62px;
  transition:color var(--ease);
}
.pick-item:hover .pick-num{color:var(--brand-2)}
.pick-body h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:6px;transition:color var(--ease)}
.pick-item:hover .pick-body h3{color:var(--brand-2)}
.pick-body p{font-size:14px;color:var(--ink-2);line-height:1.7}

/* 转化 CTA */
.cta-band{
  background:var(--dark);border-radius:28px;padding:56px;display:grid;
  grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:-100px;bottom:-140px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,138,75,.24),rgba(36,24,38,0) 70%);
}
.cta-band h2{font-size:clamp(26px,3vw,34px);color:#FBF7F3;font-weight:700;line-height:1.28;margin-bottom:16px;position:relative}
.cta-band p{color:#C9B7C6;font-size:15px;line-height:1.8;position:relative}
.cta-form{position:relative;background:rgba(251,247,243,.06);border:1px solid rgba(251,247,243,.16);border-radius:var(--radius-lg);padding:28px}
.cta-form .field{margin-bottom:14px}
.cta-form .field label{color:#C9B7C6}
.cta-form .field input,.cta-form .field select{
  background:rgba(251,247,243,.94);border-color:transparent;color:var(--ink);
}
.cta-form .field input:focus,.cta-form .field select:focus{box-shadow:0 0 0 3px rgba(233,138,75,.42)}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin:16px 0 20px;font-size:13px;color:#C9B7C6;line-height:1.6}
.checkbox-row input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:var(--brand-2);cursor:pointer}
.cta-form .btn{width:100%}

/* 页脚 */
.site-footer{background:var(--dark);color:#D9C9D2;padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px}
.footer-brand b{font-size:18px;color:#FBF7F3;display:block;margin-bottom:14px;font-weight:800}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#B9A5B3;max-width:330px}
.footer-col h4{font-size:14px;color:#FBF7F3;font-weight:700;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:#B9A5B3;transition:color var(--ease)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(251,247,243,.12);padding:22px 0 26px;display:flex;
  flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:12.5px;color:#9C8797;
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a:hover{color:var(--accent)}
.to-top{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;
  border:1px solid rgba(251,247,243,.22);color:#E4D4DE;font-size:12.5px;transition:all var(--ease);
}
.to-top:hover{background:rgba(251,247,243,.1);color:#fff;border-color:rgba(251,247,243,.4)}

/* 返回顶部悬浮 */
.fab-top{
  position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px rgba(90,36,64,.34);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all var(--ease);z-index:70;font-size:16px;
}
.fab-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.fab-top:hover{background:var(--brand-2)}

/* 响应式 */
@media (max-width:1200px){
  .main-nav a{padding:8px 8px;font-size:14px}
  .hero-grid{gap:40px}
  .entry-grid{grid-template-columns:repeat(3,1fr)}
  .member-grid{grid-template-columns:1fr 1fr}
  .member-main{grid-column:1/-1}
}
@media (max-width:992px){
  .main-nav,.header-actions .btn--ghost{display:none}
  .burger{display:flex}
  .header-inner{gap:16px}
  .header-actions{margin-left:auto}
  .hero{padding:56px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:520px}
  .match-card{left:auto;right:0;bottom:-20px}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .flow-grid{grid-template-columns:repeat(2,1fr);gap:32px 0}
  .flow-step:not(:last-child)::after{display:none}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .matrix-big{grid-column:1/-1;grid-row:auto}
  .pref-grid,.safety-grid,.risk-grid,.news-grid,.story-wrap{grid-template-columns:1fr;gap:36px}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .stat{padding:0 24px}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .cta-band{grid-template-columns:1fr;gap:32px;padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .section{padding:68px 0}
}
@media (max-width:768px){
  .filter-bar{grid-template-columns:1fr 1fr}
  .filter-bar .btn{grid-column:1/-1;width:100%}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .faq-grid{grid-template-columns:1fr}
  .member-grid{grid-template-columns:1fr}
  .story-card:nth-child(2){margin-left:0}
  .pick-item{gap:18px}
  .pick-num{flex:0 0 46px;font-size:24px}
  .cta-band{padding:32px 24px;border-radius:22px}
  .hero-photo{aspect-ratio:4/3}
  .slider-row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  .logo b{font-size:15.5px}
  .hero h1{font-size:30px}
  .hero-cta .btn,.filter-bar{width:100%}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .filter-bar{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .matrix{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .stat{border-left:0;padding:0;border-top:1px solid var(--line);padding-top:20px}
  .stat:first-child{border-top:0;padding-top:0}
  .footer-grid{grid-template-columns:1fr}
  .cta-form{padding:20px}
  .story-main{padding:26px}
  .member-main{padding:26px}
  .news-lead-body{padding:20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --bg:#FBF7F3;
  --bg-alt:#F3EAE6;
  --surface:#FFFFFF;
  --ink:#221A26;
  --ink-2:#6E5F70;
  --brand:#5A2440;
  --brand-2:#C0446B;
  --accent:#E98A4B;
  --trust:#2F6F68;
  --line:#E8DADF;
  --dark:#241826;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-sm:0 6px 18px rgba(58,30,50,.06);
  --shadow-md:0 10px 30px rgba(58,30,50,.08);
  --shadow-lg:0 18px 46px rgba(58,30,50,.14);
  --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(192,68,107,.28);border-radius:8px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
p{margin:0 0 16px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--alt{background:var(--bg-alt)}
.section--line{border-top:1px solid var(--line)}
.section--dark{background:var(--dark);color:#F6EDF1}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(26px,3vw,36px);line-height:1.25;font-weight:700;color:var(--brand);letter-spacing:0;margin:0}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-2);background:rgba(192,68,107,.1);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow--trust{color:var(--trust);background:rgba(47,111,104,.12)}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-size:15px;font-weight:700;
  background:var(--brand);color:#fff;border:1px solid transparent;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(192,68,107,.28);color:#fff}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btn--ghost:hover{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 12px 26px rgba(90,36,64,.24)}
.btn--accent{background:var(--accent);color:#2A1420}
.btn--accent:hover{background:#F09A5C;color:#2A1420}
.btn--sm{padding:10px 18px;font-size:14px}
/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;background:rgba(192,68,107,.1);color:var(--brand);
}
.badge--trust{background:rgba(47,111,104,.12);color:var(--trust)}
.badge--scene{background:rgba(233,138,75,.16);color:#96501C}
.badge--soft{background:#F3EAE6;color:var(--ink-2)}
/* 头部 */
.site-header{
  position:sticky;top:0;z-index:80;height:72px;
  background:rgba(251,247,243,.94);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{border-bottom:1px solid var(--line);box-shadow:0 6px 20px rgba(58,30,50,.07)}
.header-inner{height:72px;display:flex;align-items:center;gap:24px}
.logo{display:flex;flex-direction:column;line-height:1.2}
.logo b{font-size:17px;font-weight:800;color:var(--brand);letter-spacing:.01em}
.logo span{font-size:11.5px;color:var(--ink-2);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{position:relative;padding:8px 11px;font-size:14.5px;color:var(--ink-2);font-weight:600;border-radius:8px}
.main-nav a:hover{color:var(--brand-2)}
.main-nav a.is-active{color:var(--brand);font-weight:700}
.main-nav a.is-active::after{content:"";position:absolute;left:11px;right:11px;bottom:0;height:2px;border-radius:2px;background:var(--brand-2)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;background:var(--surface)}
.burger span,.burger span::before,.burger span::after{content:"";display:block;width:18px;height:2px;border-radius:2px;background:var(--brand);position:relative}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}
/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(36,24,38,.46);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:90}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;width:min(340px,86vw);height:100%;background:var(--bg);
  z-index:100;transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:18px 22px 26px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--brand)}
.drawer nav{display:flex;flex-direction:column;gap:2px}
.drawer nav a{padding:13px 6px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer nav a.is-active{color:var(--brand-2)}
.drawer-cta{margin-top:auto;padding-top:22px;display:flex;flex-direction:column;gap:10px}
/* 文章头部 */
.art-hero{padding:56px 0 48px;background:var(--bg);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.art-hero::after{content:"";position:absolute;right:-150px;top:-170px;width:430px;height:430px;border-radius:50%;border:1px solid rgba(192,68,107,.16);pointer-events:none}
.art-hero .container{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:20px}
.crumb a:hover{color:var(--brand-2)}
.crumb .sep{color:#C7B6C3}
.art-hero h1{
  font-size:clamp(28px,3.6vw,44px);line-height:1.25;font-weight:800;
  color:var(--brand);letter-spacing:-.005em;max-width:920px;margin:14px 0 18px;
}
.art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;font-size:13.5px;color:var(--ink-2)}
.art-meta span{display:inline-flex;align-items:center;gap:8px}
.art-meta .dot{width:4px;height:4px;border-radius:50%;background:#C7B6C3}
.art-meta strong{color:var(--brand);font-weight:700}
/* 文章主体 */
.art-main{padding:64px 0 72px}
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.art-col{max-width:760px;min-width:0}
.points{
  background:var(--bg-alt);border-left:3px solid var(--brand-2);border-radius:0 16px 16px 0;
  padding:24px 26px;margin-bottom:44px;
}
.points h2{font-size:15px;font-weight:800;color:var(--brand);margin:0 0 12px;letter-spacing:.04em}
.points ul{margin:0;padding:0;list-style:none}
.points li{position:relative;padding-left:18px;font-size:15px;line-height:1.8;color:var(--ink-2);margin-bottom:8px}
.points li:last-child{margin-bottom:0}
.points li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand-2)}
.art-content{font-size:17px;line-height:1.85;color:var(--ink);word-break:break-word}
.art-content h2{
  font-size:clamp(22px,2.2vw,27px);line-height:1.35;font-weight:700;color:var(--brand);
  margin:38px 0 16px;padding-left:14px;border-left:4px solid var(--brand-2);
}
.art-content h3{font-size:20px;line-height:1.4;font-weight:700;color:var(--ink);margin:28px 0 12px}
.art-content h4{font-size:17px;font-weight:700;margin:22px 0 10px}
.art-content p{margin:0 0 18px}
.art-content ul,.art-content ol{margin:0 0 18px;padding-left:24px}
.art-content ul{list-style:disc}
.art-content ol{list-style:decimal}
.art-content li{margin-bottom:8px}
.art-content blockquote{
  margin:24px 0;padding:18px 22px;background:rgba(192,68,107,.07);
  border-left:4px solid var(--brand-2);border-radius:0 14px 14px 0;color:var(--ink-2);
}
.art-content blockquote p:last-child{margin-bottom:0}
.art-content img{border-radius:16px;margin:24px 0 8px;width:100%;aspect-ratio:16/10;object-fit:cover}
.art-content figure{margin:24px 0}
.art-content figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px}
.art-content a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px}
.art-content a:hover{color:var(--brand)}
.art-content table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:20px 0}
.art-content th,.art-content td{border:1px solid var(--line);padding:10px 14px;text-align:left;font-size:15px}
.art-content th{background:var(--bg-alt);color:var(--brand)}
.art-empty{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:48px 32px;text-align:center;box-shadow:var(--shadow-sm);
}
.art-empty h2{font-size:22px;color:var(--brand);margin:0 0 12px}
.art-empty p{color:var(--ink-2);max-width:460px;margin:0 auto 22px}
/* 侧栏 */
.art-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm)}
.side-card h3{font-size:15px;font-weight:800;color:var(--brand);margin:0 0 12px}
.side-card ul{margin:0;padding:0;list-style:none}
.side-card li{margin-bottom:9px;font-size:14px;color:var(--ink-2);line-height:1.7}
.side-card li:last-child{margin-bottom:0}
.side-card a:hover{color:var(--brand-2)}
.side-card--tip{background:rgba(233,138,75,.13);border-color:rgba(233,138,75,.4)}
.side-card--tip h3{color:#96501C}
.side-card--tip p{font-size:14px;color:#7A4A22;margin:0 0 12px;line-height:1.75}
.side-card--tip .btn{width:100%}
/* 作者条 */
.author-bar{
  display:flex;gap:16px;align-items:flex-start;background:#F6F1EE;
  border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin-top:44px;
}
.author-avatar{
  width:52px;height:52px;flex:0 0 52px;border-radius:50%;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;
}
.author-bar b{display:block;font-size:15px;color:var(--brand);margin-bottom:4px}
.author-bar p{font-size:13.5px;color:var(--ink-2);margin:0 0 4px;line-height:1.7}
.author-bar span{font-size:12.5px;color:#9A8A9C}
/* 安全提示条 */
.notice-bar{background:#F8EDE1;border-top:1px solid rgba(233,138,75,.4);border-bottom:1px solid rgba(233,138,75,.4);padding:44px 0}
.notice-inner{display:flex;gap:28px;align-items:flex-start}
.notice-icon{
  width:48px;height:48px;flex:0 0 48px;border-radius:14px;background:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--accent);font-weight:800;
  box-shadow:var(--shadow-sm);
}
.notice-bar h2{font-size:20px;color:#5A2E12;margin:0 0 8px;font-weight:800}
.notice-bar p{color:#7A4A22;font-size:15px;margin:0 0 6px;max-width:860px}
/* 相关推荐 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DCC6CE}
.rel-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rel-card:hover .thumb img{transform:scale(1.04)}
.rel-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-card h3{font-size:16.5px;line-height:1.5;font-weight:700;color:var(--ink);margin:0}
.rel-card:hover h3{color:var(--brand-2)}
.rel-card p{font-size:14px;line-height:1.7;color:var(--ink-2);margin:0;flex:1}
.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:#9A8A9C}
/* 上一篇下一篇 */
.pn-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center}
.pn-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.pn-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DCC6CE}
.pn-card span{display:block;font-size:12.5px;color:#9A8A9C;margin-bottom:6px;font-weight:700;letter-spacing:.04em}
.pn-card b{display:block;font-size:16px;line-height:1.5;color:var(--ink);font-weight:700}
.pn-card:hover b{color:var(--brand-2)}
.pn-card--right{text-align:right}
.pn-back{font-size:14px;font-weight:700;color:var(--brand);padding:10px 18px;border-radius:999px;border:1px dashed var(--line);white-space:nowrap}
.pn-back:hover{color:var(--brand-2);border-color:var(--brand-2)}
/* 反馈表单 */
.fb-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.fb-intro h2{font-size:clamp(24px,2.6vw,32px);color:var(--brand);margin:0 0 14px;font-weight:700;line-height:1.3}
.fb-intro p{color:var(--ink-2);font-size:15.5px}
.fb-list{margin:20px 0 0;padding:0;list-style:none}
.fb-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2);margin-bottom:10px}
.fb-list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;background:var(--trust)}
.fb-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-md)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
.field select,.field textarea,.field input{
  width:100%;border:1px solid var(--line);background:#fff;border-radius:12px;
  font-family:inherit;font-size:15px;color:var(--ink);height:48px;padding:0 14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{height:132px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select:focus,.field textarea:focus,.field input:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(192,68,107,.18);outline:none}
.field .hint{font-size:12.5px;color:#9A8A9C;margin-top:6px}
.fb-form .btn{width:100%}
/* 页脚 */
.site-footer{background:var(--dark);color:#E9DCE3;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand b{color:#FBF7F3;font-size:18px;font-weight:800;display:block}
.footer-brand p{color:#BFA9BB;font-size:14px;line-height:1.85;margin:14px 0 0;max-width:360px}
.footer-col h4{color:#FBF7F3;font-size:15px;margin:0 0 14px;font-weight:700}
.footer-col ul{margin:0;padding:0;list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:#C2ADC0;font-size:14px}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12.5px;color:#A9969F}
.to-top{color:var(--accent);font-size:13px;font-weight:700}
.to-top:hover{color:#F09A5C}
/* 返回顶部悬浮 */
.float-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--ease),visibility var(--ease),transform var(--ease),background var(--ease);
  z-index:70;font-size:18px;
}
.float-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.float-top:hover{background:var(--brand-2)}
@media(max-width:1200px){
  .art-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
}
@media(max-width:992px){
  .main-nav,.header-actions .btn{display:none}
  .burger{display:inline-flex}
  .section{padding:64px 0}
  .art-hero{padding:40px 0 36px}
  .art-layout{grid-template-columns:1fr;gap:32px}
  .art-side{position:static;order:-1;flex-direction:row;flex-wrap:wrap;gap:14px}
  .art-side .side-card{flex:1 1 240px}
  .art-col{max-width:none}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .fb-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .pn-grid{grid-template-columns:1fr;gap:14px}
  .pn-card--right{text-align:left}
  .pn-back{justify-self:start}
}
@media(max-width:768px){
  .art-hero h1{font-size:26px}
  .rel-grid{grid-template-columns:1fr}
  .notice-inner{flex-direction:column;gap:16px}
  .points{padding:20px}
  .art-content{font-size:16.5px}
  .footer-grid{grid-template-columns:1fr}
  .fb-form{padding:22px}
}
@media(max-width:560px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  .btn{width:100%}
  .header-actions .btn--ghost{display:none}
  .art-meta{font-size:12.5px;gap:8px 14px}
  .author-bar{flex-direction:column}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-top{right:14px;bottom:16px}
}

/* roulang page: category1 */
:root{
  --bg:#FBF7F3;
  --bg-alt:#F3EAE6;
  --surface:#FFFFFF;
  --ink:#221A26;
  --ink-2:#6E5F70;
  --brand:#5A2440;
  --brand-2:#C0446B;
  --accent:#E98A4B;
  --trust:#2F6F68;
  --line:#E8DADF;
  --dark:#241826;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-sm:0 6px 18px rgba(58,30,50,.06);
  --shadow-md:0 10px 30px rgba(58,30,50,.08);
  --shadow-lg:0 18px 46px rgba(58,30,50,.14);
  --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(192,68,107,.28);border-radius:8px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--alt{background:var(--bg-alt)}
.section--line{border-top:1px solid var(--line)}
.section--dark{background:var(--dark);color:#F6EDF1}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{
  font-size:clamp(26px,3vw,36px);line-height:1.25;font-weight:700;color:var(--brand);
}
.section--dark .section-head h2{color:#FBF7F3}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px}
.section--dark .section-head p{color:#C9B7C6}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-2);background:rgba(192,68,107,.1);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow--trust{color:var(--trust);background:rgba(47,111,104,.12)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-size:15px;font-weight:700;
  background:var(--brand);color:#fff;border:1px solid transparent;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(192,68,107,.28);color:#fff}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btn--ghost:hover{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 12px 26px rgba(90,36,64,.24)}
.btn--light{background:#FBF7F3;color:var(--brand)}
.btn--light:hover{background:var(--accent);color:#2A1420}
.btn--accent{background:var(--accent);color:#2A1420}
.btn--accent:hover{background:#F09A5C;color:#2A1420}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;background:rgba(192,68,107,.1);color:var(--brand);
}
.badge--trust{background:rgba(47,111,104,.12);color:var(--trust)}
.badge--scene{background:rgba(233,138,75,.16);color:#96501C}
.badge--soft{background:#F3EAE6;color:var(--ink-2)}
/* 头部 */
.site-header{
  position:sticky;top:0;z-index:80;height:72px;
  background:rgba(251,247,243,.94);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{border-bottom:1px solid var(--line);box-shadow:0 6px 20px rgba(58,30,50,.07)}
.header-inner{height:72px;display:flex;align-items:center;gap:24px}
.logo{display:flex;flex-direction:column;line-height:1.2}
.logo b{font-size:17px;font-weight:800;color:var(--brand);letter-spacing:.01em}
.logo span{font-size:11.5px;color:var(--ink-2);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;padding:8px 11px;font-size:14.5px;color:var(--ink-2);font-weight:600;border-radius:8px;
}
.main-nav a:hover{color:var(--brand-2)}
.main-nav a.is-active{color:var(--brand);font-weight:700}
.main-nav a.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:0;height:2px;border-radius:2px;background:var(--brand-2);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);position:relative;
}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:12px;width:18px;height:2px;border-radius:2px;background:var(--brand);
  transition:transform var(--ease),opacity var(--ease);
}
.burger span{top:21px}
.burger span::before{content:"";left:0;top:-6px}
.burger span::after{content:"";left:0;top:6px}
/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(36,24,38,.46);opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;width:min(340px,86vw);height:100%;background:var(--bg);
  z-index:100;transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:18px 22px 26px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-top b{font-size:15px;color:var(--brand);font-weight:800}
.drawer-close{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--brand);
}
.drawer nav{display:flex;flex-direction:column;gap:2px}
.drawer nav a{padding:13px 6px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer nav a.is-active{color:var(--brand-2)}
.drawer-cta{margin-top:auto;padding-top:22px;display:flex;flex-direction:column;gap:10px}
/* 分类页头 */
.page-head{
  position:relative;
  padding:44px 0 76px;
  background:var(--bg-alt);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(90,36,64,.09) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.55;
  pointer-events:none;
}
.page-head::after{
  content:"";position:absolute;right:-140px;top:-160px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(192,68,107,.18);pointer-events:none;
}
.page-head .container{position:relative;z-index:1}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--ink-2);margin-bottom:26px;
}
.breadcrumb a{color:var(--ink-2);font-weight:600}
.breadcrumb a:hover{color:var(--brand-2)}
.breadcrumb .sep{color:#C9B7C6}
.breadcrumb .cur{color:var(--brand);font-weight:700}
.page-head-grid{display:grid;grid-template-columns:1.42fr .58fr;gap:48px;align-items:start}
.page-head h1{
  font-size:clamp(32px,4vw,48px);line-height:1.18;font-weight:800;color:var(--brand);
  letter-spacing:-.01em;margin-bottom:16px;
}
.page-head-lead{font-size:16.5px;line-height:1.85;color:var(--ink-2);max-width:620px}
.page-head-lead strong{color:var(--brand);font-weight:700}
.stat-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat-chip{
  display:inline-flex;align-items:baseline;gap:8px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;box-shadow:var(--shadow-sm);
}
.stat-chip b{font-size:18px;font-weight:800;color:var(--brand-2);line-height:1}
.stat-chip span{font-size:13px;color:var(--ink-2);font-weight:600}
.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);padding:20px;overflow:hidden;
}
.info-card__media{
  border-radius:14px;overflow:hidden;margin-bottom:16px;border:1px solid var(--line);
}
.info-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.info-card h3{font-size:15px;font-weight:800;color:var(--brand);margin-bottom:12px}
.info-card__list li{
  display:flex;gap:10px;padding:10px 0;border-top:1px dashed var(--line);font-size:13.5px;color:var(--ink-2);
}
.info-card__list li:first-child{border-top:0;padding-top:0}
.info-card__list b{color:var(--ink);font-weight:700;white-space:nowrap}
/* 筛选条 */
.filter-bar{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);padding:24px 26px;
  display:grid;grid-template-columns:repeat(3,1fr) auto;gap:22px 26px;align-items:end;
}
.filter-group{min-width:0}
.filter-label{display:block;font-size:12.5px;font-weight:800;letter-spacing:.06em;color:var(--ink-2);margin-bottom:10px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  border:1px solid var(--line);background:var(--bg);border-radius:999px;
  padding:8px 15px;font-size:13.5px;font-weight:600;color:var(--ink-2);
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.chip:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-1px)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.chip.is-active:hover{background:var(--brand-2);border-color:var(--brand-2);color:#fff}
.filter-sort{min-width:180px}
.sort-select{
  width:100%;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--bg);
  color:var(--ink);font-size:14px;font-weight:600;padding:0 14px;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--brand) 50%),linear-gradient(135deg,var(--brand) 50%,transparent 50%);
  background-position:calc(100% - 20px) 19px,calc(100% - 14px) 19px;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
.sort-select:hover{border-color:var(--brand-2)}
/* 列表主体 */
.posts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.post-card{
  display:flex;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(192,68,107,.32)}
.post-card__index{
  flex:0 0 auto;font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.08em;padding-top:3px;
}
.post-card__body{min-width:0}
.post-card__title{
  display:block;font-size:18px;line-height:1.45;font-weight:700;color:var(--ink);
  margin-bottom:8px;transition:color var(--ease);
}
.post-card__title:hover{color:var(--brand-2)}
.post-card__excerpt{
  font-size:14px;line-height:1.75;color:var(--ink-2);margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-2)}
.post-meta time{font-weight:600;color:#8B7B8D}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 20px;color:var(--ink-2);
  border:1px dashed var(--line);border-radius:var(--radius-md);background:var(--surface);font-size:15px;
}
.more-wrap{display:flex;justify-content:center;margin-top:40px}
/* 编辑推荐 */
.picks-list{display:grid;gap:14px}
.pick-item{
  display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 26px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.pick-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(192,68,107,.32)}
.pick-num{font-size:26px;font-weight:800;color:var(--accent);line-height:1;letter-spacing:.02em}
.pick-item h3{font-size:17.5px;font-weight:700;line-height:1.5;color:var(--ink);margin-bottom:6px;transition:color var(--ease)}
.pick-item:hover h3{color:var(--brand-2)}
.pick-item p{font-size:14px;color:var(--ink-2);line-height:1.7}
/* 知识卡 */
.know-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.know-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.know-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(192,68,107,.28)}
.know-card .badge{margin-bottom:14px}
.know-card h3{font-size:17px;font-weight:700;color:var(--brand);margin-bottom:8px}
.know-card p{font-size:13.5px;line-height:1.75;color:var(--ink-2)}
/* 安全清单 */
.check-panel{
  background:#EDE5E2;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 34px 30px;
}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 28px}
.check-item{
  display:flex;gap:14px;align-items:flex-start;background:var(--surface);
  border:1px solid var(--line);border-radius:14px;padding:16px 18px;
}
.check-box{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;border:1.5px solid var(--trust);
  color:var(--trust);display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;background:rgba(47,111,104,.08);margin-top:2px;
}
.check-item p{font-size:14.5px;line-height:1.7;color:var(--ink)}
/* FAQ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 24px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:rgba(192,68,107,.4);box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:700;color:var(--ink);
  transition:color var(--ease),background var(--ease);
}
.faq-q:hover{color:var(--brand-2);background:rgba(192,68,107,.05)}
.faq-item.is-open .faq-q{color:var(--brand);background:rgba(192,68,107,.05)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  color:var(--brand);transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff;border-color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1)}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.75;color:var(--ink-2)}
/* 场景入口 */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 22px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(192,68,107,.32)}
.cat-card b{display:block;font-size:16px;font-weight:700;color:var(--brand);margin-bottom:4px}
.cat-card span{font-size:13px;color:var(--ink-2);line-height:1.6}
.cat-card .arrow{flex:0 0 auto;font-size:16px;color:var(--accent);transition:transform var(--ease),color var(--ease)}
.cat-card:hover .arrow{transform:translateX(4px);color:var(--brand-2)}
/* 订阅 CTA */
.subscribe-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.subscribe-grid h2{font-size:clamp(26px,3vw,34px);line-height:1.3;font-weight:700;color:#FBF7F3;margin-bottom:16px}
.subscribe-grid p{font-size:15.5px;line-height:1.85;color:#C9B7C6;max-width:520px}
.subscribe-form{
  background:rgba(255,255,255,.06);border:1px solid rgba(246,237,241,.18);
  border-radius:var(--radius-md);padding:26px;
}
.field{margin-bottom:16px}
.field-label{display:block;font-size:13px;font-weight:700;color:#E7D7E2;margin-bottom:8px}
.field input,.field select{
  width:100%;height:48px;border-radius:12px;border:1px solid rgba(246,237,241,.24);
  background:rgba(251,247,243,.96);color:var(--ink);font-size:15px;padding:0 14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field input::placeholder{color:#9A8C9C}
.field input:focus,.field select:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(192,68,107,.3)}
.field-note{font-size:12.5px;color:#B9A7B7;margin-top:10px;line-height:1.6}
/* 页脚 */
.site-footer{background:var(--dark);color:#F6EDF1;padding:76px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand b{display:block;font-size:18px;font-weight:800;color:#FBF7F3;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.85;color:#BFAEBD;max-width:420px}
.footer-col h4{font-size:14.5px;font-weight:800;color:#FBF7F3;margin-bottom:16px;letter-spacing:.04em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#BFAEBD}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(246,237,241,.14);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12.5px;color:#A393A6}
.to-top{font-size:13px;font-weight:700;color:#E7D7E2}
.to-top:hover{color:var(--accent)}
.back-top{
  position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:16px;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;
  transform:translateY(10px);transition:opacity var(--ease),visibility var(--ease),transform var(--ease),background var(--ease);
  z-index:70;
}
.back-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--brand-2);transform:translateY(-2px)}
/* 响应式 */
@media (max-width:1200px){
  .main-nav a{padding:8px 9px;font-size:14px}
}
@media (max-width:992px){
  .main-nav,.header-actions .btn--ghost,.header-actions .btn:not(.btn--sm){display:none}
  .burger{display:block}
  .header-actions .btn--sm{display:none}
  .section{padding:72px 0}
  .page-head{padding:32px 0 60px}
  .page-head-grid{grid-template-columns:1fr;gap:32px}
  .filter-bar{grid-template-columns:1fr 1fr;gap:20px}
  .filter-sort{grid-column:1/-1}
  .know-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .subscribe-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .container{padding:0 20px}
  .posts-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr}
  .know-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .check-panel{padding:24px 20px}
  .filter-bar{grid-template-columns:1fr;padding:20px}
  .page-head h1{font-size:32px}
  .footer-grid{grid-template-columns:1fr}
  .pick-item{grid-template-columns:48px 1fr;padding:18px 20px}
}
@media (max-width:560px){
  .btn{width:100%}
  .header-actions .btn{width:auto}
  .stat-chip{padding:8px 14px}
  .stat-chip b{font-size:16px}
  .page-head-lead{font-size:15.5px}
  .post-card{padding:18px}
  .post-card__title{font-size:16.5px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .back-top{right:14px;bottom:14px;width:42px;height:42px}
}