/* roulang page: index */
:root{
  --brand:#E24C6B;
  --brand-deep:#B23355;
  --ink:#2B1B33;
  --ink-soft:#5C4A63;
  --accent:#FFB35C;
  --accent-2:#7B4BE0;
  --bg:#FFF9F6;
  --surface:#FFFFFF;
  --surface-2:#FDF1EC;
  --line:#F0DFDA;
  --success:#2FA57A;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 4px 14px rgba(43,27,51,.06);
  --shadow-2:0 14px 40px rgba(43,27,51,.10);
  --container:1200px;
  --section-y:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-inline:20px;
}
.section{padding-block:var(--section-y);}
.section--alt{background:var(--surface-2);}
.section--tight{padding-block:64px;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head--center{margin-inline:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--brand-deep);
  background:rgba(226,76,107,.10);
  padding:6px 14px;border-radius:var(--radius-pill);
  margin-bottom:16px;
}
.section-title{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.28;
  font-weight:700;
  letter-spacing:0;
  color:var(--ink);
}
.section-desc{
  margin-top:14px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-soft);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  font-size:12px;font-weight:600;line-height:1;
  border-radius:var(--radius-pill);
  white-space:nowrap;
}
.badge-brand{background:var(--brand);color:#fff;}
.badge-accent{background:rgba(255,179,92,.22);color:#8A5312;}
.badge-neutral{background:rgba(92,74,99,.10);color:var(--ink-soft);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  font-size:15px;font-weight:600;
  border-radius:var(--radius-pill);
  border:1.5px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn i{font-size:13px;transition:transform .22s ease;}
.btn-primary{
  background:linear-gradient(90deg,var(--brand-deep),var(--brand));
  color:#fff;box-shadow:0 8px 20px rgba(226,76,107,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(226,76,107,.32);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{border-color:var(--brand);color:var(--brand-deep);background:var(--surface);}
.btn-outline:hover{background:rgba(226,76,107,.08);transform:translateY(-2px);}
.btn-outline-light{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.06);}
.btn-outline-light:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-soft{background:rgba(226,76,107,.10);color:var(--brand-deep);}
.btn-soft:hover{background:rgba(226,76,107,.18);}
.btn-block{width:100%;}
.btn-sm{height:38px;padding:0 16px;font-size:13px;}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-deep);}
.btn-text i{transition:transform .22s ease;}
.btn-text:hover i{transform:translateX(4px);}
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,249,246,.9);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand));
  color:#fff;font-size:15px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(226,76,107,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:14px;font-weight:800;color:var(--ink);letter-spacing:0;}
.brand-sub{font-size:11px;color:var(--ink-soft);font-weight:500;}
.nav-links{display:flex;align-items:center;gap:6px;margin-inline:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 14px;
  font-size:14px;font-weight:500;color:var(--ink-soft);
  border-radius:var(--radius-sm);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;
  height:2px;border-radius:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-actions .btn{height:40px;padding:0 18px;font-size:13px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--line);
  align-items:center;justify-content:center;font-size:16px;color:var(--ink);
}
.drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(43,27,51,.42);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;
  background:var(--surface);padding:22px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform .28s ease;
  box-shadow:-14px 0 40px rgba(43,27,51,.16);
}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{width:38px;height:38px;border-radius:var(--radius-sm);background:var(--surface-2);display:flex;align-items:center;justify-content:center;}
.drawer-link{
  padding:12px 14px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:500;color:var(--ink);
  background:var(--surface-2);
}
.drawer-link:hover{background:rgba(226,76,107,.12);color:var(--brand-deep);}
.drawer-foot{margin-top:auto;display:grid;gap:10px;}
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#3A1F3D 0%,#8E2C5A 46%,#E24C6B 100%);
  color:#fff;
  padding-block:76px 84px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
  opacity:.5;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  padding:7px 14px;border-radius:var(--radius-pill);
  margin-bottom:20px;
}
.hero-eyebrow i{color:var(--accent);font-size:11px;}
.hero-title{letter-spacing:0;}
.hero-title-main{
  display:block;
  font-size:clamp(26px,3.6vw,44px);
  line-height:1.18;font-weight:800;
  word-break:break-word;
}
.hero-title-sub{
  display:block;margin-top:12px;
  font-size:clamp(19px,2.2vw,26px);
  line-height:1.32;font-weight:600;
  color:rgba(255,255,255,.9);
}
.hero-lead{
  margin-top:20px;
  font-size:15.5px;line-height:1.85;
  color:rgba(255,255,255,.82);
  max-width:620px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.trust-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  font-size:13px;color:rgba(255,255,255,.92);
}
.trust-badge i{color:var(--accent);font-size:12px;}
.hero-media{position:relative;}
.hero-figure{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 24px 60px rgba(24,10,28,.36);
  aspect-ratio:4/3;background:rgba(255,255,255,.08);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;
  background:var(--surface);
  color:var(--ink);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-2);
  padding:16px;
}
.float-card--live{left:-22px;bottom:-28px;width:268px;}
.float-head{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--ink);}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(226,76,107,.16);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(226,76,107,.16);}50%{box-shadow:0 0 0 8px rgba(226,76,107,.06);}}
.countdown{display:flex;gap:8px;margin:12px 0 12px;}
.countdown-cell{
  flex:1;text-align:center;background:var(--surface-2);
  border-radius:var(--radius-sm);padding:8px 4px;
}
.countdown-num{
  display:block;font-size:20px;font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;color:var(--brand-deep);
}
.countdown-unit{display:block;margin-top:4px;font-size:11px;color:var(--ink-soft);}
.float-card--data{
  right:-14px;top:-18px;padding:10px 14px;display:flex;align-items:center;gap:8px;
  border-radius:var(--radius-pill);font-size:12.5px;font-weight:600;color:var(--brand-deep);
}
.float-card--data i{color:var(--accent);}
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.bento-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:24px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  overflow:hidden;
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.bento-card--lg{grid-column:span 2;flex-direction:row;gap:20px;align-items:stretch;}
.bento-card--sm{grid-column:span 1;}
.bento-thumb{
  border-radius:var(--radius-md);overflow:hidden;background:var(--surface-2);
  flex-shrink:0;
}
.bento-card--lg .bento-thumb{width:44%;aspect-ratio:1/1;align-self:center;}
.bento-card--sm .bento-thumb{width:100%;aspect-ratio:1/1;margin-bottom:16px;}
.bento-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.bento-card:hover .bento-thumb img{transform:scale(1.04);}
.bento-body{display:flex;flex-direction:column;flex:1;}
.bento-title{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:10px;}
.bento-card--lg .bento-title{font-size:21px;}
.bento-desc{font-size:14px;line-height:1.75;color:var(--ink-soft);}
.bento-foot{margin-top:auto;padding-top:16px;display:flex;justify-content:flex-end;}
.stats-band{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:32px;
}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{text-align:left;padding-left:20px;border-left:2px solid rgba(226,76,107,.18);}
.stat:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-size:clamp(30px,3.4vw,44px);font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;color:var(--brand-deep);
  display:flex;align-items:baseline;gap:4px;
}
.stat-unit{font-size:14px;font-weight:600;color:var(--ink-soft);}
.stat-label{margin-top:10px;font-size:13.5px;color:var(--ink-soft);line-height:1.6;}
.stats-note{margin-top:22px;font-size:13px;color:var(--ink-soft);line-height:1.7;}
.tag-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.tag-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:block;
}
.tag-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.tag-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.tag-card h3{font-size:16.5px;font-weight:700;}
.tag-card p{font-size:13.5px;line-height:1.7;color:var(--ink-soft);}
.tag-card .tag-icon{width:34px;height:34px;border-radius:10px;background:rgba(226,76,107,.10);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-size:14px;}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.steps::before{
  content:"";position:absolute;left:6%;right:6%;top:34px;
  border-top:1px dashed rgba(226,76,107,.35);
}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow-1);}
.step-num{
  font-size:34px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(226,76,107,.55);
  margin-bottom:14px;display:block;font-variant-numeric:tabular-nums;
}
.step h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
.step p{font-size:13.5px;line-height:1.7;color:var(--ink-soft);}
.cases{columns:3;column-gap:24px;}
.case-card{
  break-inside:avoid;margin-bottom:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.case-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,rgba(226,76,107,.22),rgba(255,179,92,.32));
  color:var(--brand-deep);font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.case-name{font-size:14.5px;font-weight:700;line-height:1.3;}
.case-role{font-size:12px;color:var(--ink-soft);margin-top:2px;}
.case-text{font-size:14px;line-height:1.75;color:var(--ink-soft);}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.channel-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:24px;}
.channel-main{
  grid-row:span 2;
  background:linear-gradient(135deg,rgba(226,76,107,.10),rgba(255,179,92,.16));
  border:1px solid rgba(226,76,107,.22);
  border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.channel-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.channel-main h3{font-size:21px;font-weight:700;margin:14px 0 10px;}
.channel-main p{font-size:14px;line-height:1.75;color:var(--ink-soft);}
.channel-main .btn-text{margin-top:auto;padding-top:18px;}
.channel-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;gap:8px;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.channel-card h3{font-size:15.5px;font-weight:700;}
.channel-card p{font-size:13px;line-height:1.65;color:var(--ink-soft);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.news-link{display:flex;flex-direction:column;height:100%;}
.news-cover{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1;gap:10px;}
.news-title{font-size:16.5px;font-weight:700;line-height:1.5;}
.news-desc{
  font-size:13.5px;line-height:1.7;color:var(--ink-soft);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--ink-soft);
}
.news-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand-deep);font-weight:600;}
.news-arrow i{transition:transform .22s ease;}
.news-card:hover .news-arrow i{transform:translateX(4px);}
.list-empty{
  text-align:center;padding:64px 24px;background:var(--surface);
  border:1px dashed var(--line);border-radius:var(--radius-lg);
}
.list-empty i{font-size:28px;color:var(--brand);margin-bottom:14px;display:block;}
.list-empty p{font-size:14.5px;color:var(--ink-soft);margin-bottom:18px;}
.more-row{display:flex;justify-content:center;margin-top:36px;}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-1);
}
.compare-col--accent{border-color:rgba(226,76,107,.28);background:linear-gradient(180deg,rgba(226,76,107,.05),transparent 60%);}
.compare-col h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.compare-col .compare-sub{font-size:13px;color:var(--ink-soft);margin-bottom:18px;}
.check-list li{display:flex;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;line-height:1.7;color:var(--ink-soft);}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--success);font-size:13px;margin-top:6px;flex-shrink:0;}
.spotlight{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center;}
.spotlight-points{display:grid;gap:16px;margin-top:24px;}
.spotlight-point{display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;}
.spotlight-point span.point-no{
  width:30px;height:30px;flex-shrink:0;border-radius:9px;
  background:rgba(226,76,107,.12);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
}
.spotlight-point h3{font-size:15.5px;font-weight:700;margin-bottom:4px;}
.spotlight-point p{font-size:13.5px;line-height:1.7;color:var(--ink-soft);}
.spotlight-media{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-2);
  border:1px solid var(--line);aspect-ratio:5/4;position:relative;
}
.spotlight-media img{width:100%;height:100%;object-fit:cover;}
.dl-list{display:grid;gap:14px;}
.dl-item{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 22px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.dl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.dl-icon{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;
  background:rgba(226,76,107,.10);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.dl-name{font-size:15px;font-weight:700;}
.dl-sub{font-size:12.5px;color:var(--ink-soft);margin-top:2px;}
.dl-meta{display:flex;align-items:center;gap:10px;margin-left:auto;flex-wrap:wrap;}
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(226,76,107,.3);box-shadow:var(--shadow-2);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:15.5px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q i{color:var(--brand);font-size:13px;transition:transform .25s ease;flex-shrink:0;}
.faq-item[open] .faq-q i{transform:rotate(180deg);}
.faq-a{padding:0 22px 20px;font-size:14px;line-height:1.85;color:var(--ink-soft);}
.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.partner-logo{
  height:66px;border-radius:var(--radius-md);
  background:var(--surface);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;color:var(--ink-soft);
  filter:grayscale(1);opacity:.72;
  transition:filter .25s ease,opacity .25s ease,transform .22s ease,border-color .22s ease;
}
.partner-logo:hover{filter:grayscale(0);opacity:1;transform:translateY(-3px);border-color:rgba(226,76,107,.28);}
.editorial{display:grid;grid-template-columns:1fr 1.15fr;gap:32px;align-items:start;}
.rank-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-1);
}
.rank-card h3{font-size:17px;font-weight:700;margin-bottom:16px;}
.rank-list{display:grid;gap:2px;}
.rank-list li{
  display:flex;align-items:center;gap:12px;
  padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;
}
.rank-list li:last-child{border-bottom:0;}
.rank-no{
  font-size:13px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;width:22px;flex-shrink:0;
}
.rank-list a{flex:1;color:var(--ink);line-height:1.6;}
.rank-list a:hover{color:var(--brand-deep);}
.rank-cat{font-size:11.5px;color:var(--ink-soft);flex-shrink:0;}
.picks{display:grid;gap:20px;}
.pick-card{
  display:grid;grid-template-columns:150px 1fr;gap:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.pick-cover{overflow:hidden;background:var(--surface-2);}
.pick-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.pick-card:hover .pick-cover img{transform:scale(1.03);}
.pick-body{padding:18px 18px 18px 0;display:flex;flex-direction:column;gap:8px;}
.pick-title{font-size:16px;font-weight:700;line-height:1.5;}
.pick-desc{font-size:13px;line-height:1.7;color:var(--ink-soft);}
.pick-meta{margin-top:auto;font-size:12.5px;color:var(--ink-soft);display:flex;gap:12px;align-items:center;}
.assure{
  background:var(--ink);color:#fff;border-radius:var(--radius-lg);
  padding:36px 32px;
}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.assure-item{display:flex;gap:14px;align-items:flex-start;}
.assure-item .assure-icon{
  width:38px;height:38px;flex-shrink:0;border-radius:11px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:14px;
}
.assure-item h3{font-size:14.5px;font-weight:700;margin-bottom:4px;color:#fff;}
.assure-item p{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.72);}
.contact-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:start;}
.contact-copy h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;}
.contact-copy p{margin-top:16px;font-size:14.5px;line-height:1.85;color:var(--ink-soft);}
.contact-facts{display:grid;gap:12px;margin-top:24px;}
.contact-fact{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--ink);}
.contact-fact i{color:var(--brand);width:18px;text-align:center;}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-2);
}
.form-grid{display:grid;gap:16px;}
.field{display:grid;gap:7px;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:12px;
  padding:12px 14px;background:var(--bg);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:104px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#B7A7B4;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:var(--surface);
  box-shadow:0 0 0 4px rgba(226,76,107,.12);
}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:#D93B3B;}
.field-error{font-size:12px;color:#D93B3B;display:none;}
.field.has-error .field-error{display:block;}
.form-note{margin-top:14px;font-size:12.5px;line-height:1.7;color:var(--ink-soft);}
.form-ok{
  display:none;margin-top:14px;padding:12px 14px;border-radius:12px;
  background:rgba(47,165,122,.10);color:#1F7A59;font-size:13px;font-weight:600;
}
.form-ok.is-show{display:block;}
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding-block:64px 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .brand-mark{margin-bottom:14px;}
.footer-brand .brand-name{color:#fff;font-size:15px;}
.footer-brand .brand-sub{color:rgba(255,255,255,.6);}
.footer-desc{margin-top:14px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:320px;}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col li{margin-bottom:10px;font-size:13.5px;}
.footer-col a{color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--accent);}
.footer-col p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.66);}
.footer-bottom{
  margin-top:48px;padding-block:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:rgba(255,255,255,.56);
}
.footer-bottom p{line-height:1.7;}
@media (max-width:1199px){
  :root{--container:1040px;}
  .hero-inner{gap:40px;}
  .float-card--live{left:-12px;}
  .channel-grid{grid-template-columns:1fr 1fr;}
  .channel-main{grid-row:span 1;grid-column:span 2;}
  .cases{columns:2;}
}
@media (max-width:991px){
  :root{--section-y:72px;}
  .nav-links{display:none;}
  .nav-actions .btn-outline{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-media{margin-top:8px;max-width:560px;}
  .float-card--live{left:auto;right:0;bottom:-24px;width:250px;}
  .float-card--data{right:auto;left:0;top:-14px;}
  .bento{grid-template-columns:repeat(2,1fr);}
  .bento-card--lg{grid-column:span 2;flex-direction:column;}
  .bento-card--lg .bento-thumb{width:100%;aspect-ratio:16/10;}
  .bento-card--sm{grid-column:span 1;}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px 24px;}
  .stat:nth-child(3){border-left:0;padding-left:0;}
  .tag-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .steps::before{display:none;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .compare{grid-template-columns:1fr;}
  .spotlight{grid-template-columns:1fr;}
  .editorial{grid-template-columns:1fr;}
  .assure-grid{grid-template-columns:repeat(2,1fr);}
  .contact-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .partners{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  :root{--section-y:56px;}
  .hero{padding-block:56px 64px;}
  .hero::after{display:none;}
  .hero-title-main{font-size:clamp(22px,6.4vw,30px);}
  .hero-title-sub{font-size:18px;}
  .hero-lead{font-size:14.5px;}
  .hero-cta .btn{flex:1 1 100%;}
  .float-card--live{position:static;width:100%;margin-top:16px;}
  .float-card--data{position:static;display:inline-flex;margin-bottom:14px;}
  .tag-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .cases{columns:1;}
  .steps{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .channel-main{grid-column:span 1;}
  .compare-col{padding:22px;}
  .pick-card{grid-template-columns:1fr;}
  .pick-cover{aspect-ratio:16/9;}
  .pick-body{padding:0 18px 18px;}
  .assure{padding:28px 22px;}
  .assure-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:28px;}
  .stats-band{padding:24px 20px;}
}
@media (max-width:520px){
  .container{padding-inline:16px;}
  .btn{width:100%;}
  .nav-actions .btn-primary{display:none;}
  .stats{grid-template-columns:1fr;}
  .stat{border-left:0;padding-left:0;}
  .trust-row{flex-direction:column;align-items:stretch;}
  .trust-badge{justify-content:center;}
  .partners{grid-template-columns:1fr 1fr;}
  .dl-item{flex-direction:column;align-items:flex-start;}
  .dl-meta{margin-left:0;}
  .dl-meta .btn{width:auto;}
}

/* roulang page: article */
:root{
  --brand:#E24C6B;
  --brand-deep:#B23355;
  --ink:#2B1B33;
  --ink-soft:#5C4A63;
  --accent:#FFB35C;
  --accent-2:#7B4BE0;
  --bg:#FFF9F6;
  --surface:#FFFFFF;
  --surface-2:#FDF1EC;
  --line:#F0DFDA;
  --success:#2FA57A;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 4px 14px rgba(43,27,51,.06);
  --shadow-2:0 14px 40px rgba(43,27,51,.10);
  --container:1200px;
  --section-y:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
p{margin:0;}
h1,h2,h3,h4{margin:0;letter-spacing:0;font-style:normal;}
ul,ol{margin:0;padding:0;}
li{list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-inline:20px;
}
.section{padding-block:var(--section-y);}
.section--alt{background:var(--surface-2);}
.section--tight{padding-block:64px;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-title{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.28;
  font-weight:700;
  color:var(--ink);
}
.section-desc{margin-top:14px;font-size:15px;line-height:1.8;color:var(--ink-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--brand-deep);
  background:rgba(226,76,107,.10);
  padding:6px 14px;border-radius:var(--radius-pill);
  margin-bottom:16px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  font-size:12px;font-weight:600;line-height:1;
  border-radius:var(--radius-pill);
  white-space:nowrap;
}
.badge-brand{background:var(--brand);color:#fff;}
.badge-accent{background:rgba(255,179,92,.22);color:#8A5312;}
.badge-neutral{background:rgba(92,74,99,.10);color:var(--ink-soft);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  font-size:15px;font-weight:600;
  border-radius:var(--radius-pill);
  border:1.5px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn i{font-size:13px;transition:transform .22s ease;}
.btn-primary{
  background:linear-gradient(90deg,var(--brand-deep),var(--brand));
  color:#fff;box-shadow:0 8px 20px rgba(226,76,107,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(226,76,107,.32);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{border-color:var(--brand);color:var(--brand-deep);background:var(--surface);}
.btn-outline:hover{background:rgba(226,76,107,.08);transform:translateY(-2px);}
.btn-soft{background:rgba(226,76,107,.10);color:var(--brand-deep);}
.btn-soft:hover{background:rgba(226,76,107,.18);}
.btn-sm{height:38px;padding:0 16px;font-size:13px;}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-deep);}
.btn-text i{transition:transform .22s ease;}
.btn-text:hover i{transform:translateX(4px);}

/* header */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,249,246,.9);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand));
  color:#fff;font-size:15px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(226,76,107,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:14px;font-weight:800;color:var(--ink);}
.brand-sub{font-size:11px;color:var(--ink-soft);font-weight:500;}
.nav-links{display:flex;align-items:center;gap:6px;margin-inline:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 14px;
  font-size:14px;font-weight:500;color:var(--ink-soft);
  border-radius:var(--radius-sm);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;
  height:2px;border-radius:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-actions .btn{height:40px;padding:0 18px;font-size:13px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--line);
  align-items:center;justify-content:center;font-size:16px;color:var(--ink);
}
.nav-toggle:hover{background:var(--surface-2);}
.drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(43,27,51,.42);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;
  background:var(--surface);padding:22px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform .28s ease;
  box-shadow:-14px 0 40px rgba(43,27,51,.16);
  overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{width:38px;height:38px;border-radius:var(--radius-sm);background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:var(--ink);}
.drawer-close:hover{background:rgba(226,76,107,.14);color:var(--brand-deep);}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;color:var(--ink);
  border:1px solid var(--line);
}
.drawer-link:hover{background:var(--surface-2);color:var(--brand-deep);}
.drawer-actions{display:grid;gap:10px;margin-top:16px;}

/* page head band */
.page-band{background:var(--surface-2);border-bottom:1px solid var(--line);padding-block:22px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);}
.breadcrumb a{color:var(--ink-soft);}
.breadcrumb a:hover{color:var(--brand-deep);}
.breadcrumb .sep{color:rgba(92,74,99,.45);font-size:11px;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* article header */
.article-hero{padding-block:44px 0;}
.article-hero-card{
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:36px 36px 32px;
  box-shadow:var(--shadow-1);
}
.article-hero h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.3;
  font-weight:800;
  color:var(--ink);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;font-size:13px;color:var(--ink-soft);}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:var(--brand);font-size:12px;}
.article-lead{margin-top:18px;font-size:15px;line-height:1.85;color:var(--ink-soft);max-width:820px;}

/* layout */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;
  align-items:start;
  padding-block:56px var(--section-y);
}
.article-main{min-width:0;}
.article-body{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:40px 44px;
  max-width:820px;
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.4em;color:#3A2842;}
.article-body h2{
  position:relative;
  font-size:24px;
  line-height:1.4;
  font-weight:700;
  margin:2.1em 0 .9em;
  padding-left:16px;
  color:var(--ink);
  scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  border-radius:4px;background:var(--brand);
}
.article-body h3{
  font-size:19px;
  font-weight:700;
  margin:1.7em 0 .7em;
  color:var(--ink);
  scroll-margin-top:96px;
}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em;}
.article-body ul li{list-style:disc;margin:.4em 0;color:#3A2842;}
.article-body ol li{list-style:decimal;margin:.4em 0;color:#3A2842;}
.article-body li::marker{color:var(--brand);}
.article-body blockquote{
  margin:1.6em 0;
  padding:18px 22px;
  border-left:3px solid var(--brand);
  background:var(--surface-2);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--ink-soft);
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-md);margin:1.6em auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ink-soft);margin-top:10px;}
.article-body pre{
  background:#2B1B33;color:#F7E9EE;
  border-radius:var(--radius-sm);
  padding:18px 20px;
  overflow-x:auto;
  font-size:14px;line-height:1.7;
  margin:1.6em 0;
}
.article-body code{font-family:"JetBrains Mono",Menlo,Consolas,monospace;font-size:.92em;}
.article-body p code,.article-body li code{background:var(--surface-2);color:var(--brand-deep);padding:2px 6px;border-radius:6px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--surface-2);font-weight:700;}
.article-body a{color:var(--brand-deep);font-weight:600;border-bottom:1px solid rgba(226,76,107,.35);}
.article-body a:hover{color:var(--brand);border-bottom-color:var(--brand);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}

/* aside */
.article-aside{position:sticky;top:96px;display:grid;gap:20px;}
.toc-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:22px;
}
.toc-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:14px;}
.toc-title i{color:var(--brand);}
.toc-list{display:grid;gap:4px;}
.toc-list a{
  display:block;
  padding:7px 10px;
  font-size:13.5px;
  line-height:1.55;
  color:var(--ink-soft);
  border-radius:var(--radius-sm);
  border-left:2px solid transparent;
}
.toc-list a:hover{background:var(--surface-2);color:var(--ink);}
.toc-list a.is-current{color:var(--brand-deep);font-weight:600;background:rgba(226,76,107,.08);border-left-color:var(--brand);}
.aside-card{
  background:linear-gradient(160deg,#3A1F3D 0%,#8E2C5A 60%,#B23355 100%);
  border-radius:var(--radius-lg);
  padding:24px;
  color:#fff;
  box-shadow:var(--shadow-2);
}
.aside-card h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.aside-card p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.82);margin-bottom:16px;}
.aside-card .btn{height:42px;font-size:13px;background:#fff;color:var(--brand-deep);box-shadow:none;}
.aside-card .btn:hover{background:rgba(255,255,255,.9);transform:translateY(-2px);}
.toc-toggle{
  display:none;width:100%;align-items:center;justify-content:space-between;
  height:46px;padding:0 18px;border-radius:var(--radius-md);
  background:var(--surface);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink);
  margin-bottom:18px;box-shadow:var(--shadow-1);
}

/* tags */
.tag-block{margin-top:32px;}
.tag-block h3{font-size:16px;font-weight:700;margin-bottom:14px;color:var(--ink);}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  height:32px;padding:0 14px;
  font-size:13px;font-weight:500;
  color:var(--ink-soft);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.tag:hover,.tag:focus-visible{color:var(--brand-deep);border-color:rgba(226,76,107,.5);background:rgba(226,76,107,.07);transform:translateY(-1px);}

/* related */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.post-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.post-card:hover .post-cover img{transform:scale(1.03);}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:17px;line-height:1.5;font-weight:700;color:var(--ink);}
.post-card:hover .post-body h3{color:var(--brand-deep);}
.post-body p{font-size:13.5px;line-height:1.75;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:12.5px;color:var(--ink-soft);}
.post-meta i{font-size:11px;color:var(--brand);}

/* cta band */
.cta-band{
  background:linear-gradient(120deg,#B23355 0%,#E24C6B 100%);
  border-radius:var(--radius-lg);
  padding:44px;
  color:#fff;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:32px;
  align-items:center;
  box-shadow:var(--shadow-2);
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);font-weight:700;line-height:1.35;}
.cta-band p{margin-top:12px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.86);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn-primary{background:#fff;color:var(--brand-deep);box-shadow:0 10px 24px rgba(43,27,51,.18);}
.cta-band .btn-primary:hover{background:rgba(255,255,255,.92);}
.cta-band .btn-outline-light{border-color:rgba(255,255,255,.6);color:#fff;}

/* prev-next */
.pager-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:28px;}
.pager-links{display:flex;flex-wrap:wrap;gap:12px;}
.pager-links a{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 18px;
  font-size:13.5px;font-weight:600;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-pill);color:var(--ink-soft);
  transition:all .2s ease;
}
.pager-links a:hover{color:var(--brand-deep);border-color:rgba(226,76,107,.4);transform:translateY(-2px);box-shadow:var(--shadow-1);}

/* notice */
.notice-band{
  background:var(--ink);
  color:rgba(255,255,255,.82);
  border-radius:var(--radius-lg);
  padding:28px 32px;
  display:flex;
  align-items:flex-start;
  gap:16px;
  font-size:13.5px;
  line-height:1.85;
  margin-top:36px;
}
.notice-band i{color:var(--accent);font-size:18px;margin-top:3px;}
.notice-band strong{color:#fff;}

/* empty */
.empty-state{
  text-align:center;
  padding:64px 24px;
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--radius-lg);
}
.empty-state .empty-icon{
  width:64px;height:64px;margin:0 auto 18px;
  border-radius:50%;
  background:rgba(226,76,107,.10);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
}
.empty-state h2{font-size:20px;font-weight:700;margin-bottom:10px;}
.empty-state p{font-size:14px;color:var(--ink-soft);margin-bottom:20px;}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding-block:64px 28px;margin-top:0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand .brand-name{color:#fff;font-size:15px;font-weight:800;display:block;margin-top:10px;}
.footer-brand .brand-sub{color:rgba(255,255,255,.6);font-size:12px;display:block;margin-top:4px;}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.68);max-width:320px;}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:13.5px;line-height:1.7;}
.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.7);}
.footer-col a{color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:grid;gap:8px;
  font-size:12.5px;color:rgba(255,255,255,.55);
}

@media (max-width:1199px){
  :root{--container:1040px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 268px;gap:32px;}
}
@media (max-width:991px){
  :root{--section-y:72px;}
  .nav-links{display:none;}
  .nav-actions{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-aside{position:static;}
  .toc-toggle{display:flex;}
  .toc-card{display:none;}
  .toc-card.is-open{display:block;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:34px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .article-body{padding:32px 28px;font-size:16.5px;}
}
@media (max-width:767px){
  :root{--section-y:56px;}
  .article-hero-card{padding:26px 22px;}
  .article-body{padding:26px 20px;font-size:16px;line-height:1.88;}
  .article-body h2{font-size:21px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:28px 22px;}
  .notice-band{padding:22px;flex-direction:column;gap:10px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .brand-name{font-size:13px;}
}
@media (max-width:480px){
  .btn{width:100%;}
  .nav-actions .btn,.cta-actions .btn,.pager-links a{width:100%;}
  .cta-actions{width:100%;}
  .article-meta{gap:10px;}
  .article-hero h1{font-size:24px;}
}

/* roulang page: category1 */
:root{
  --brand:#E24C6B;
  --brand-deep:#B23355;
  --ink:#2B1B33;
  --ink-soft:#5C4A63;
  --accent:#FFB35C;
  --accent-2:#7B4BE0;
  --bg:#FFF9F6;
  --surface:#FFFFFF;
  --surface-2:#FDF1EC;
  --line:#F0DFDA;
  --success:#2FA57A;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 4px 14px rgba(43,27,51,.06);
  --shadow-2:0 14px 40px rgba(43,27,51,.10);
  --container:1200px;
  --section-y:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink);
  background:var(--bg);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:20px;}

/* ---------- 品牌徽标与按钮 ---------- */
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand));
  color:#fff;font-size:15px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(226,76,107,.28);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;font-size:15px;font-weight:600;
  border-radius:var(--radius-pill);border:1.5px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn i{font-size:13px;transition:transform .22s ease;}
.btn-primary{background:linear-gradient(90deg,var(--brand-deep),var(--brand));color:#fff;box-shadow:0 8px 20px rgba(226,76,107,.24);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(226,76,107,.32);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{border-color:var(--brand);color:var(--brand-deep);background:var(--surface);}
.btn-outline:hover{background:rgba(226,76,107,.08);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-soft{background:rgba(226,76,107,.10);color:var(--brand-deep);}
.btn-soft:hover{background:rgba(226,76,107,.18);}
.btn-sm{height:38px;padding:0 16px;font-size:13px;}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-deep);}
.btn-text i{transition:transform .22s ease;}
.btn-text:hover i{transform:translateX(4px);}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  font-size:12px;font-weight:600;line-height:1;border-radius:var(--radius-pill);white-space:nowrap;
}
.badge-brand{background:var(--brand);color:#fff;}
.badge-accent{background:rgba(255,179,92,.22);color:#8A5312;}
.badge-neutral{background:rgba(92,74,99,.10);color:var(--ink-soft);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,249,246,.9);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:14px;font-weight:800;color:var(--ink);letter-spacing:0;}
.brand-sub{font-size:11px;color:var(--ink-soft);font-weight:500;}
.nav-links{display:flex;align-items:center;gap:6px;margin-inline:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 14px;font-size:14px;font-weight:500;
  color:var(--ink-soft);border-radius:var(--radius-sm);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  border-radius:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-actions .btn{height:40px;padding:0 18px;font-size:13px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--line);
  align-items:center;justify-content:center;font-size:16px;color:var(--ink);
}
.nav-toggle:hover{background:var(--surface-2);}
.drawer{position:fixed;inset:0;z-index:120;background:rgba(43,27,51,.42);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;
  background:var(--surface);padding:22px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform .28s ease;
  box-shadow:-14px 0 40px rgba(43,27,51,.16);
}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{width:38px;height:38px;border-radius:var(--radius-sm);background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:var(--ink);}
.drawer-close:hover{background:var(--line);}
.drawer-link{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;color:var(--ink);background:var(--surface-2);}
.drawer-link:hover{background:rgba(226,76,107,.12);color:var(--brand-deep);}
.drawer-link.is-active{background:var(--brand);color:#fff;}

/* ---------- 分类页头区 ---------- */
.cat-hero{background:var(--surface-2);padding-block:44px 40px;border-bottom:1px solid var(--line);}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-soft);margin-bottom:18px;}
.crumbs i{font-size:9px;opacity:.6;}
.crumbs a:hover{color:var(--brand-deep);}
.cat-hero-main{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cat-title{font-size:clamp(26px,3.2vw,40px);line-height:1.22;font-weight:800;letter-spacing:0;color:var(--ink);max-width:760px;}
.cat-title-sub{display:block;margin-top:10px;font-size:clamp(15px,1.6vw,18px);font-weight:600;color:var(--brand-deep);line-height:1.5;}
.cat-lead{margin-top:16px;font-size:15px;line-height:1.8;color:var(--ink-soft);max-width:720px;}
.cat-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px;}
.cat-hero-side{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:20px 22px;min-width:230px;
}
.cat-hero-side dl{display:grid;gap:12px;margin:0;}
.cat-hero-side dt{font-size:12px;color:var(--ink-soft);font-weight:600;}
.cat-hero-side dd{margin:2px 0 0;font-size:20px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2;}
.cat-hero-side dd small{font-size:12px;font-weight:600;color:var(--ink-soft);margin-left:4px;}

/* ---------- 筛选条 ---------- */
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:32px;}
.chip-group{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 18px;
  font-size:14px;font-weight:600;color:var(--ink-soft);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{border-color:rgba(226,76,107,.4);color:var(--brand-deep);transform:translateY(-1px);}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(226,76,107,.24);}
.sort-wrap{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft);}
.sort-select{
  height:40px;padding:0 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  font-size:14px;font-weight:600;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--ink-soft) 50%),linear-gradient(135deg,var(--ink-soft) 50%,transparent 50%);
  background-position:calc(100% - 18px) 18px,calc(100% - 13px) 18px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  padding-right:34px;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease;
}
.sort-select:hover{border-color:rgba(226,76,107,.4);}
.sort-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,76,107,.14);}

/* ---------- 板块通用 ---------- */
.section{padding-block:var(--section-y);}
.section--alt{background:var(--surface-2);}
.section--tight{padding-block:64px;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-title{font-size:clamp(22px,2.4vw,30px);line-height:1.3;font-weight:700;color:var(--ink);}
.section-desc{margin-top:12px;font-size:15px;line-height:1.8;color:var(--ink-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand-deep);background:rgba(226,76,107,.10);
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:14px;
}

/* ---------- 列表卡片 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.post-cover{position:relative;overflow:hidden;background:var(--surface-2);}
.post-cover-16x10{aspect-ratio:16/10;}
.post-cover-4x3{aspect-ratio:4/3;}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-cover img{transform:scale(1.03);}
.post-cover .badge{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);color:var(--brand-deep);backdrop-filter:blur(4px);}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-title{font-size:18px;line-height:1.45;font-weight:700;color:var(--ink);}
.post-card:hover .post-title{color:var(--brand-deep);}
.post-excerpt{font-size:14px;line-height:1.75;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-soft);border-top:1px dashed var(--line);}
.post-foot i{color:var(--brand);transition:transform .22s ease;}
.post-card:hover .post-foot i{transform:translateX(4px);}
.list-more{display:flex;justify-content:center;margin-top:36px;}

/* ---------- 本类精选 ---------- */
.pick-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:stretch;}
.pick-main{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-1);background:var(--ink);
  min-height:340px;display:flex;align-items:flex-end;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.pick-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72;transition:transform .4s ease;}
.pick-main:hover img{transform:scale(1.04);}
.pick-main-body{position:relative;z-index:2;padding:26px;color:#fff;background:linear-gradient(180deg,rgba(43,27,51,0) 0%,rgba(43,27,51,.86) 72%);width:100%;}
.pick-main-body h3{font-size:20px;line-height:1.45;font-weight:700;margin-top:10px;}
.pick-main-body p{margin-top:8px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.8);}
.pick-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.pick-mini{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);padding:18px;display:flex;gap:16px;align-items:center;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.pick-mini img{width:88px;height:88px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;}
.pick-mini h3{font-size:15px;line-height:1.5;font-weight:700;color:var(--ink);}
.pick-mini span{display:block;margin-top:8px;font-size:12px;color:var(--ink-soft);}
.pick-mini:hover h3{color:var(--brand-deep);}

/* ---------- 标签云 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  font-size:13.5px;font-weight:600;color:var(--ink-soft);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.tag-chip:hover{color:var(--brand-deep);border-color:rgba(226,76,107,.5);background:rgba(226,76,107,.06);transform:translateY(-2px);}
.tag-chip:nth-child(4n+2){color:var(--accent-2);}
.tag-chip:nth-child(4n+2):hover{color:var(--accent-2);border-color:rgba(123,75,224,.4);background:rgba(123,75,224,.06);}

/* ---------- 分类说明 ---------- */
.note-block{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:34px;
}
.note-block p{font-size:15.5px;line-height:1.9;color:var(--ink-soft);}
.note-block p + p{margin-top:16px;}
.note-list{margin-top:24px;display:grid;gap:14px;}
.note-list li{display:flex;gap:12px;font-size:15px;line-height:1.8;color:var(--ink);}
.note-list li i{color:var(--success);margin-top:6px;font-size:14px;}
.note-side{display:grid;gap:16px;align-content:start;}
.note-side .stat-card{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;
}
.note-side .stat-card strong{display:block;font-size:30px;line-height:1;font-weight:800;color:var(--brand-deep);font-variant-numeric:tabular-nums;}
.note-side .stat-card strong small{font-size:13px;font-weight:600;color:var(--ink-soft);margin-left:6px;}
.note-side .stat-card span{display:block;margin-top:8px;font-size:13px;color:var(--ink-soft);line-height:1.7;}
.note-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:start;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:rgba(226,76,107,.28);}
.faq-item.is-open{border-color:rgba(226,76,107,.4);box-shadow:var(--shadow-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-q i{font-size:13px;color:var(--brand);transition:transform .25s ease;flex-shrink:0;}
.faq-item.is-open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.is-open .faq-a{max-height:340px;}
.faq-a p{padding:0 20px 20px;font-size:14.5px;line-height:1.85;color:var(--ink-soft);}

/* ---------- 分类入口 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.entry-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:22px;display:flex;flex-direction:column;gap:10px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(226,76,107,.28);}
.entry-card .entry-ico{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(226,76,107,.10);color:var(--brand-deep);font-size:16px;
}
.entry-card h3{font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.5;}
.entry-card p{font-size:13px;line-height:1.7;color:var(--ink-soft);}
.entry-card .entry-more{margin-top:auto;font-size:13px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;}
.entry-card .entry-more i{transition:transform .2s ease;}
.entry-card:hover .entry-more i{transform:translateX(4px);}

/* ---------- 收束条 ---------- */
.subscribe-bar{
  margin-top:32px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:20px 24px;
}
.subscribe-bar p{font-size:14px;color:var(--ink-soft);line-height:1.7;}
.subscribe-bar strong{color:var(--ink);}
.subscribe-actions{display:flex;gap:10px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding-block:64px 28px;margin-top:0;}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-sub{color:rgba(255,255,255,.6);}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:grid;gap:10px;align-content:start;justify-items:start;}
.footer-brand .brand-mark{margin-bottom:2px;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li a{font-size:14px;color:rgba(255,255,255,.75);}
.footer-col li a:hover{color:var(--accent);}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.footer-col p a{color:var(--accent);font-weight:600;}
.footer-col p a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:22px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);line-height:1.8;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--container:1040px;--section-y:76px;}
  .post-grid{gap:20px;}
}
@media (max-width:991px){
  :root{--section-y:64px;}
  .nav-links{display:none;}
  .nav-actions .btn-outline{display:none;}
  .nav-toggle{display:flex;}
  .picker,.pick-grid{grid-template-columns:1fr;}
  .pick-main{min-height:280px;}
  .pick-side{grid-template-rows:auto auto;}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .note-grid{grid-template-columns:1fr;}
  .cat-hero-main{align-items:flex-start;}
  .cat-hero-side{width:100%;}
}
@media (max-width:767px){
  :root{--section-y:56px;}
  .post-grid{grid-template-columns:1fr;gap:16px;}
  .cat-hero{padding-block:30px 28px;}
  .cat-title{font-size:26px;}
  .section-title{font-size:22px;}
  .note-block{padding:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .faq-q{font-size:15px;padding:16px;}
  .faq-a p{padding:0 16px 16px;}
  .post-body{padding:18px;}
  .filter-bar{align-items:flex-start;}
  .chip{height:34px;padding:0 14px;font-size:13px;}
  .subscribe-bar{padding:18px;}
}
@media (max-width:480px){
  .entry-grid{grid-template-columns:1fr;}
  .sort-wrap{width:100%;justify-content:space-between;}
  .sort-select{flex:1;}
  .btn{width:100%;}
  .nav-actions .btn-primary{width:auto;}
  .subscribe-actions{width:100%;}
  .pick-mini{flex-direction:column;align-items:flex-start;}
  .pick-mini img{width:100%;height:150px;}
  .tag-chip{height:32px;padding:0 13px;font-size:13px;}
}