/* roulang page: index */
:root{
  --bg:#FAF6F0;
  --surface:#FFFFFF;
  --surface-2:#F3ECE3;
  --primary:#E8452C;
  --primary-deep:#C2351F;
  --accent:#1F4B45;
  --warm:#F2A23A;
  --ink:#17130F;
  --ink-2:#5C544B;
  --ink-3:#8C8377;
  --line:#E7DFD4;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-sm:8px;
  --shadow-rest:0 1px 2px rgba(23,19,15,.04),0 8px 24px -12px rgba(23,19,15,.10);
  --shadow-hover:0 18px 40px -20px rgba(200,53,31,.35);
  --container:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.container{padding:0 32px;}}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶部公告条 ============ */
.topbar{background:var(--ink);color:#F5EFE6;font-size:13px;letter-spacing:.04em;}
.topbar-inner{display:flex;align-items:center;gap:10px;height:36px;}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--primary);flex:0 0 auto;box-shadow:0 0 0 3px rgba(232,69,44,.18);}
.topbar p{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:36px;}
.topbar-close{font-size:18px;line-height:1;color:#B9B0A4;padding:6px 8px;border-radius:6px;transition:color .2s ease,background .2s ease;}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.08);}
.topbar.hide{display:none;}
@media (max-width:639px){.topbar{display:none;}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,246,240,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid transparent;
  transition:height .25s cubic-bezier(.2,.7,.2,1),border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px -18px rgba(23,19,15,.5);background:rgba(250,246,240,.98);}
.nav-wrap{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:72px;
  transition:height .25s cubic-bezier(.2,.7,.2,1);
}
.site-header.scrolled .nav-wrap{height:60px;}
.nav-group{display:flex;align-items:center;gap:26px;}
.nav-group.right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--ink-2);
  padding:6px 0;
  transition:color .2s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform .25s cubic-bezier(.2,.7,.2,1);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--primary);}
.nav-link.active::after{transform:scaleX(1);}
.brand{display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1;padding:0 18px;}
.brand-main{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.brand-sub{font-size:11px;letter-spacing:.16em;color:var(--ink-3);margin-top:3px;white-space:nowrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 22px -14px rgba(232,69,44,.9);}
.btn-primary:hover{background:var(--primary-deep);box-shadow:var(--shadow-hover);}
.btn-primary:hover .btn-arrow{transform:translateX(4px);}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--ink);background:#fff;}
.btn-ghost:hover .btn-arrow{transform:translateX(4px);}
.btn-arrow{display:inline-block;transition:transform .2s ease;}
.nav-cta{min-height:40px;padding:0 18px;font-size:14px;}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--line);}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.drawer{
  display:none;border-top:1px solid var(--line);background:var(--bg);
  padding:16px 20px 24px;
}
.drawer.open{display:block;}
.drawer .brand{align-items:flex-start;padding:0 0 14px;}
.drawer-link{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink);}
.drawer-link.active{color:var(--primary);}
.drawer-cta{margin-top:18px;}
@media (max-width:1023px){
  .nav-group{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{grid-template-columns:auto 1fr auto;}
  .brand{align-items:flex-start;padding:0 12px;}
  .brand-main{font-size:19px;}
  .brand-sub{font-size:10px;letter-spacing:.1em;}
}

/* ============ 板块通用 ============ */
.section{padding:96px 0;}
.section.tight{padding-top:0;}
@media (max-width:767px){.section{padding:56px 0;}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-eyebrow{font-size:12px;letter-spacing:.2em;color:var(--primary);font-weight:700;margin-bottom:10px;}
.section-title{font-size:28px;line-height:1.35;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.section-desc{font-size:15px;color:var(--ink-3);max-width:560px;margin-top:8px;}
.section-link{font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.section-link:hover{color:var(--primary-deep);}
.section-link:hover .btn-arrow{transform:translateX(4px);}
@media (max-width:767px){
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px;}
  .section-title{font-size:23px;}
}

/* ============ Hero ============ */
.hero{position:relative;padding:64px 0 72px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.07;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(250,246,240,.35) 0%,rgba(250,246,240,.9) 70%,var(--bg) 100%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;}
@media (max-width:1023px){.hero-grid{grid-template-columns:1fr;gap:34px;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;color:var(--accent);font-weight:700;
  background:var(--surface-2);border-radius:999px;padding:7px 16px;margin-bottom:22px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--primary);display:block;}
.hero-title{
  font-size:44px;line-height:1.22;font-weight:800;letter-spacing:-.02em;color:var(--ink);
  max-width:14em;
}
.hero-sub{font-size:17px;color:var(--ink-2);margin-top:20px;max-width:24em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:34px;padding:0 15px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);
  font-size:13px;color:var(--ink-2);
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.chip:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-rest);}
@media (max-width:1023px){
  .hero{padding:40px 0 48px;}
  .hero-title{font-size:34px;}
  .hero-sub{font-size:16px;}
}
@media (max-width:639px){
  .hero-title{font-size:30px;line-height:1.32;}
  .hero-actions .btn{width:100%;justify-content:center;}
}

/* 竖屏卡 */
.hero-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:end;}
.vcard{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  aspect-ratio:3/4;background:var(--surface-2);
  box-shadow:var(--shadow-rest);
  transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s ease;
}
.vcard.mid{transform:translateY(-24px);}
.vcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.vcard.mid:hover{transform:translateY(-30px);}
.vcard img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.vcard:hover img{transform:scale(1.03);}
.vcard-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,19,15,0) 38%,rgba(23,19,15,.72) 100%);}
.vcard-badge{
  position:absolute;top:14px;left:14px;
  height:24px;padding:0 10px;border-radius:8px;
  background:var(--warm);color:#3A2609;
  font-size:12px;font-weight:700;display:inline-flex;align-items:center;
}
.vcard-body{position:absolute;left:0;right:0;bottom:0;padding:16px 16px 18px;color:#fff;}
.vcard-body h3{font-size:16px;line-height:1.5;font-weight:700;color:#fff;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.vcard-meta{position:absolute;right:14px;bottom:14px;font-size:11px;color:rgba(255,255,255,.78);letter-spacing:.06em;}
@media (max-width:1023px){
  .hero-cards{display:flex;gap:16px;overflow-x:auto;padding:28px 20px 18px;margin:0 -20px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
  .hero-cards::-webkit-scrollbar{display:none;}
  .vcard{flex:0 0 62%;min-width:200px;scroll-snap-align:center;transform:none;}
  .vcard.mid{transform:none;}
  .vcard.mid:hover{transform:translateY(-6px);}
}

/* ============ 爆款片段卡 ============ */
.clip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.clip-card{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-rest);
  transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s ease;
}
.clip-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.clip-media{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--surface-2);}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.clip-card:hover .clip-media img{transform:scale(1.03);}
.clip-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,19,15,0) 45%,rgba(23,19,15,.6) 100%);}
.clip-heat{
  position:absolute;top:14px;left:14px;z-index:2;
  height:24px;padding:0 10px;border-radius:8px;
  background:rgba(242,162,58,.94);color:#3A2609;
  font-size:12px;font-weight:700;display:inline-flex;align-items:center;
}
.clip-play{
  position:absolute;right:14px;top:14px;z-index:2;
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.86);display:flex;align-items:center;justify-content:center;
  color:var(--ink);transition:background .2s ease;
}
.clip-card:hover .clip-play{background:#fff;}
.clip-title{
  position:absolute;left:16px;right:16px;bottom:34px;z-index:2;color:#fff;
  font-size:17px;line-height:1.5;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.clip-index{position:absolute;right:16px;bottom:14px;z-index:2;font-size:11px;color:rgba(255,255,255,.78);letter-spacing:.08em;}
@media (max-width:1023px){.clip-grid{grid-template-columns:repeat(2,1fr);gap:16px;}}
@media (max-width:639px){.clip-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .clip-title{font-size:14px;bottom:28px;}}

/* ============ 分类双卡 ============ */
.duo-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;}
.duo-card{
  position:relative;display:block;border-radius:var(--radius-xl);
  background:var(--surface);border:1px solid var(--line);
  padding:36px;min-height:230px;
  box-shadow:var(--shadow-rest);
  transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s ease,border-color .3s ease;
  overflow:hidden;
}
.duo-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(232,69,44,.35);}
.duo-card .duo-index{font-size:13px;letter-spacing:.14em;color:var(--ink-3);font-weight:700;}
.duo-card h3{font-size:24px;font-weight:800;color:var(--ink);letter-spacing:-.02em;margin-top:14px;}
.duo-card p{font-size:15px;color:var(--ink-2);margin-top:12px;max-width:30em;}
.duo-arrow{
  position:absolute;top:30px;right:30px;
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--ink);transition:background .25s ease,color .25s ease,transform .25s ease,border-color .25s ease;
}
.duo-card:hover .duo-arrow{background:var(--primary);border-color:var(--primary);color:#fff;transform:translate(4px,-4px);}
.duo-card.dark{background:var(--accent);border-color:var(--accent);color:#EDE7DD;}
.duo-card.dark h3{color:#fff;}
.duo-card.dark p{color:rgba(237,231,221,.78);}
.duo-card.dark .duo-index{color:rgba(237,231,221,.6);}
.duo-card.dark .duo-arrow{border-color:rgba(237,231,221,.3);color:#fff;}
.duo-card.dark:hover .duo-arrow{background:var(--primary);border-color:var(--primary);}
@media (max-width:1023px){
  .duo-grid{grid-template-columns:1fr;}
  .duo-card{padding:26px;min-height:auto;}
  .duo-card h3{font-size:20px;}
  .duo-arrow{top:22px;right:22px;width:38px;height:38px;}
}

/* ============ 种草清单 ============ */
.list-rows{border-top:1px solid var(--line);}
.list-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:24px;align-items:center;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background .25s ease,padding .25s ease;
}
.list-row:hover{background:rgba(243,236,227,.55);}
.row-num{font-size:34px;font-weight:800;color:var(--line);letter-spacing:-.03em;font-variant-numeric:tabular-nums;transition:color .25s ease;}
.list-row:hover .row-num{color:var(--primary);}
.row-title{font-size:18px;font-weight:700;color:var(--ink);}
.row-desc{font-size:14px;color:var(--ink-3);margin-top:6px;}
.row-arrow{color:var(--ink-3);transition:transform .25s ease,color .25s ease;display:flex;}
.list-row:hover .row-arrow{transform:translateX(4px);color:var(--primary);}
@media (max-width:767px){
  .list-row{grid-template-columns:56px 1fr auto;gap:14px;padding:20px 0;}
  .row-num{font-size:24px;}
  .row-title{font-size:16px;}
}

/* ============ 最新资讯 CMS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-rest);
  transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-badge{
  align-self:flex-start;height:24px;padding:0 10px;border-radius:8px;
  background:#E4EDEA;color:var(--accent);font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;margin-bottom:12px;
}
.news-title{
  font-size:17px;line-height:1.55;font-weight:700;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.news-card:hover .news-title{color:var(--primary);}
.news-excerpt{
  font-size:14px;color:var(--ink-3);margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:18px;font-size:13px;color:var(--ink-3);
}
.news-more{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:5px;}
.news-more:hover{color:var(--primary-deep);}
.news-more:hover .btn-arrow{transform:translateX(4px);}
.empty-state{
  grid-column:1/-1;
  background:var(--surface-2);border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:56px 26px;text-align:center;
}
.empty-state svg{color:var(--primary);margin:0 auto 16px;}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:20px;}
@media (max-width:1023px){.news-grid{grid-template-columns:repeat(2,1fr);gap:18px;}}
@media (max-width:639px){.news-grid{grid-template-columns:1fr;gap:16px;}}

/* ============ 口碑条 ============ */
.voice-track{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
}
.voice-track::-webkit-scrollbar{height:6px;}
.voice-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;}
.voice-card{
  flex:0 0 280px;width:280px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-rest);
  transition:transform .3s ease,box-shadow .3s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.voice-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(140deg,var(--accent),#2E6B62);
  color:#EFE9DF;font-size:15px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.voice-name{font-size:15px;font-weight:700;color:var(--ink);}
.voice-time{font-size:12px;color:var(--ink-3);}
.stars{display:flex;gap:2px;margin-top:14px;color:var(--warm);}
.voice-text{font-size:14px;color:var(--ink-2);margin-top:10px;min-height:52px;}

/* ============ 深色 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--accent);border-radius:var(--radius-xl);
  padding:56px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.08;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(31,75,69,.92),rgba(31,75,69,.55));
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{font-size:30px;font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.35;}
.cta-band p{font-size:15px;color:rgba(237,231,221,.82);margin-top:12px;max-width:36em;}
@media (max-width:1023px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 26px;gap:26px;}
  .cta-band h2{font-size:23px;}
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(232,69,44,.4);box-shadow:var(--shadow-rest);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:16px;
  padding:20px 24px;font-size:17px;font-weight:600;color:var(--ink);
  position:relative;transition:color .25s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";width:3px;align-self:stretch;border-radius:99px;
  background:var(--line);transition:background .25s ease;flex:0 0 auto;
}
.faq-item[open] summary::before{background:var(--primary);}
.faq-item summary .faq-sign{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;position:relative;
}
.faq-item summary .faq-sign::before,
.faq-item summary .faq-sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink-3);
  transition:transform .28s cubic-bezier(.2,.7,.2,1),background .25s ease;
}
.faq-item summary .faq-sign::before{width:13px;height:1.5px;transform:translate(-50%,-50%);}
.faq-item summary .faq-sign::after{width:1.5px;height:13px;transform:translate(-50%,-50%);}
.faq-item[open] summary .faq-sign::after{transform:translate(-50%,-50%) scaleY(0);}
.faq-item[open] summary .faq-sign::before{background:var(--primary);}
.faq-answer{padding:0 24px 24px 43px;font-size:15px;color:var(--ink-2);line-height:1.8;}
@media (max-width:639px){
  .faq-item summary{font-size:15px;padding:16px 18px;}
  .faq-answer{padding:0 18px 20px 37px;font-size:14px;}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(237,231,221,.72);margin-top:96px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding:64px 0 44px;
}
.footer-brand .brand-main{color:#fff;font-size:22px;}
.footer-brand .brand-sub{color:rgba(237,231,221,.55);}
.footer-brand p{font-size:14px;margin-top:18px;max-width:26em;color:rgba(237,231,221,.65);}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:18px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:rgba(237,231,221,.7);transition:color .2s ease;}
.footer-col a:hover{color:#FAF6F0;}
.qr-box{
  width:96px;height:96px;border-radius:12px;background:#FAF6F0;
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  color:var(--ink);font-size:11px;text-align:center;line-height:1.5;font-weight:700;
}
.footer-bottom{
  border-top:1px solid rgba(237,231,221,.14);
  padding:22px 0 34px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13px;color:rgba(237,231,221,.55);
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:44px 0 30px;}}
@media (max-width:639px){.footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;}}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s cubic-bezier(.2,.7,.2,1),transform .5s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0ms);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --bg:#FAF6F0;
  --surface:#FFFFFF;
  --surface-2:#F3ECE3;
  --primary:#E8452C;
  --primary-deep:#C2351F;
  --accent:#1F4B45;
  --warm:#F2A23A;
  --ink:#17130F;
  --ink-2:#5C544B;
  --ink-3:#8C8377;
  --line:#E7DFD4;
  --radius-lg:24px;
  --radius:20px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(23,19,15,.04), 0 8px 24px -12px rgba(23,19,15,.10);
  --shadow-2:0 18px 40px -20px rgba(200,53,31,.35);
  --ease:cubic-bezier(.2,.7,.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-2);
  font-family:'PingFang SC','HarmonyOS Sans','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-feature-settings:"tnum";
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.tnum{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:1024px){.container{padding:0 32px;}}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,246,240,.95);
  -webkit-backdrop-filter:saturate(150%) blur(8px);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px -22px rgba(23,19,15,.55);
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  height:72px;
  transition:height .3s var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px;}
.nav-group{display:flex;align-items:center;gap:26px;}
.nav-group.left{justify-self:start;}
.nav-group.right{justify-self:end;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  padding:6px 0;
  min-height:44px;
  display:inline-flex;
  align-items:center;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:2px;height:1px;
  background:var(--primary);transition:right .3s var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{right:0;}
.nav-link.active{color:var(--primary);font-weight:700;}
.nav-link.active::after{right:0;}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  height:40px;padding:0 18px;border-radius:999px;
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;
  transition:background .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.nav-cta:hover{background:var(--primary-deep);box-shadow:0 10px 22px -14px rgba(200,53,31,.85);}
.nav-cta svg{transition:transform .2s var(--ease);}
.nav-cta:hover svg{transform:translateX(3px);}

.brand{display:flex;align-items:baseline;gap:8px;justify-self:center;white-space:nowrap;}
.brand-main{font-size:26px;font-weight:800;letter-spacing:-.03em;color:var(--ink);}
.brand-sub{font-size:13px;font-weight:500;letter-spacing:.06em;color:var(--ink-3);}
.site-header.is-scrolled .brand-main{font-size:23px;}
@media(max-width:1023px){
  .header-inner{height:62px;}
  .site-header.is-scrolled .header-inner{height:56px;}
  .brand-main{font-size:21px;}
  .brand-sub{font-size:11px;}
  .nav-group.left,.nav-group.right{display:none;}
}
.menu-toggle{
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border-radius:12px;color:var(--ink);
}
@media(max-width:1023px){.menu-toggle{display:inline-flex;}}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:12px 20px 20px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line);
}
.mobile-drawer a:last-child{border-bottom:0;}
.mobile-drawer a.active{color:var(--primary);font-weight:700;}

.read-progress{position:absolute;left:0;bottom:-1px;width:100%;height:2px;background:transparent;}
.read-progress span{display:block;height:100%;width:0;background:var(--primary);border-radius:0 2px 2px 0;}

/* ============ BREADCRUMB ============ */
.crumb-bar{padding:22px 0 0;font-size:13px;color:var(--ink-3);letter-spacing:.02em;}
.crumb-bar .crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb-bar a{color:var(--ink-3);}
.crumb-bar a:hover{color:var(--primary);}
.crumb-bar .sep{color:var(--line);}
.crumb-bar .cur{color:var(--ink-2);max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ ARTICLE ============ */
main{padding-bottom:0;}
.article-wrap{padding:26px 0 0;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:44px;}
@media(min-width:1280px){
  .article-layout{grid-template-columns:minmax(0,760px) 300px;gap:56px;justify-content:center;}
}
.article-side{display:none;}
@media(min-width:1280px){.article-side{display:block;}}
.side-sticky{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px;}

.article-head{padding-bottom:26px;border-bottom:1px solid var(--line);}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  font-size:12px;font-weight:600;letter-spacing:.04em;border-radius:8px;
  background:rgba(31,75,69,.09);color:var(--accent);
}
.article-head h1{
  margin-top:16px;
  font-size:30px;line-height:1.32;font-weight:800;letter-spacing:-.02em;color:var(--ink);
}
@media(min-width:768px){.article-head h1{font-size:38px;line-height:1.28;}}
@media(min-width:1024px){.article-head h1{font-size:42px;line-height:1.24;}}
.meta-row{
  margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13px;color:var(--ink-3);letter-spacing:.04em;
}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--line);}
.article-cover{margin:30px 0 0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-body{
  padding-top:30px;
  max-width:760px;
  font-size:16px;line-height:1.85;color:var(--ink-2);
}
.article-body p{margin:0 0 1.1em;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body h2{
  position:relative;font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--ink);
  margin:2em 0 .8em;padding-left:14px;line-height:1.4;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;width:3px;height:1.05em;
  background:var(--primary);border-radius:2px;
}
.article-body h3{font-size:18px;font-weight:700;color:var(--ink);margin:1.6em 0 .6em;letter-spacing:-.01em;}
.article-body blockquote{
  margin:1.4em 0;padding:14px 18px;border-left:3px solid var(--primary);
  background:var(--surface-2);border-radius:0 12px 12px 0;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{padding-left:0;margin:0 0 1.1em;}
.article-body ul li{position:relative;padding-left:18px;margin-bottom:.55em;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--primary);
}
.article-body ol{counter-reset:li;}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:.55em;counter-increment:li;}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.1em;
  font-size:13px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;
}
.article-body img{border-radius:16px;margin:1.6em auto;max-width:100%;height:auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ink-3);margin-top:10px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th{background:var(--surface-2);color:var(--ink);font-weight:700;text-align:left;}
.article-body th,.article-body td{padding:10px 14px;border-bottom:1px solid var(--line);}
.article-body tr:last-child td{border-bottom:0;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(232,69,44,.35);}
.article-body a:hover{color:var(--primary-deep);border-bottom-color:var(--primary-deep);}

.empty-article{
  margin-top:30px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:40px 24px;text-align:center;
}
.empty-article svg{color:var(--primary);margin:0 auto 14px;}
.empty-article p{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:16px;}

.tag-row{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:8px;
  background:var(--surface);border:1px solid var(--line);font-size:12px;color:var(--ink-2);
  transition:border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.tag:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}

.pn-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:40px;}
@media(min-width:768px){.pn-grid{grid-template-columns:1fr 1fr;}}
.pn-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-1);transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.pn-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(232,69,44,.28);}
.pn-label{font-size:12px;letter-spacing:.08em;color:var(--ink-3);}
.pn-title{
  margin-top:8px;font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pn-card.next{text-align:right;}
.pn-arrow{margin-top:12px;display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--primary);}
.pn-card.next .pn-arrow{flex-direction:row-reverse;}

.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-1);
}
.side-card h4{font-size:14px;font-weight:700;color:var(--ink);letter-spacing:.02em;margin-bottom:14px;}
.side-list li{position:relative;padding-left:16px;font-size:13px;line-height:1.7;color:var(--ink-2);margin-bottom:10px;}
.side-list li:last-child{margin-bottom:0;}
.side-list li::before{
  content:"";position:absolute;left:0;top:.6em;width:5px;height:5px;border-radius:50%;background:var(--primary);
}
.side-cta{
  background:var(--accent);color:#EDE7DD;border-radius:var(--radius);padding:22px 20px;border:0;
}
.side-cta h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:8px;}
.side-cta p{font-size:13px;line-height:1.7;color:rgba(237,231,221,.78);margin-bottom:16px;}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;
  transition:background .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn-pill:hover{background:var(--primary-deep);box-shadow:0 14px 28px -16px rgba(0,0,0,.6);}
.btn-pill svg{transition:transform .2s var(--ease);}
.btn-pill:hover svg{transform:translateX(4px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-size:14px;font-weight:600;
  transition:border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.side-cta .btn-pill{width:100%;}

/* ============ RELATED ============ */
.section{padding:72px 0 0;}
@media(min-width:1024px){.section{padding:96px 0 0;}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section-head h2{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1.3;}
@media(min-width:1024px){.section-head h2{font-size:28px;}}
.section-head p{font-size:14px;color:var(--ink-3);margin-top:8px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--ink-2);flex-shrink:0;}
.link-more:hover{color:var(--primary);}
.link-more svg{transition:transform .2s var(--ease);}
.link-more:hover svg{transform:translateX(4px);}

.card-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}

.v-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.v-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(232,69,44,.28);}
.v-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--surface-2);}
.v-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.v-card:hover .v-thumb img{transform:scale(1.03);}
.v-badge{
  position:absolute;left:14px;top:14px;height:24px;padding:0 10px;border-radius:8px;
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;
  background:rgba(23,19,15,.72);color:#F7F1E8;letter-spacing:.04em;
}
.v-shade{
  position:absolute;inset:0;
  background:linear-gradient(to top, rgba(23,19,15,.72) 0%, rgba(23,19,15,.16) 42%, rgba(23,19,15,0) 70%);
}
.v-body{padding:18px 20px 20px;}
.v-body h3{
  font-size:18px;line-height:1.45;font-weight:700;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.v-body p{
  margin-top:10px;font-size:14px;line-height:1.7;color:var(--ink-3);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.v-foot{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-3);
}
.v-foot .go{color:var(--primary);display:inline-flex;align-items:center;gap:5px;}

.back-row{margin-top:56px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}

/* ============ FOOTER ============ */
.site-footer{margin-top:96px;background:var(--accent);color:#EDE7DD;}
.site-footer .footer-grid{
  display:grid;grid-template-columns:1fr;gap:34px;padding:64px 0 40px;
}
@media(min-width:640px){.site-footer .footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.site-footer .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand .brand-main{font-size:26px;font-weight:800;color:#fff;letter-spacing:-.03em;}
.footer-brand .brand-sub{font-size:13px;color:rgba(237,231,221,.7);letter-spacing:.06em;margin-left:8px;}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(237,231,221,.72);max-width:340px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:16px;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14px;color:rgba(237,231,221,.72);}
.footer-col a:hover{color:#FAF6F0;text-decoration:underline;text-underline-offset:4px;}
.qr-box{
  width:96px;height:96px;border-radius:12px;background:#fff;color:var(--accent);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.5;font-weight:600;margin-bottom:12px;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:20px 0 30px;border-top:1px solid rgba(237,231,221,.16);
  font-size:13px;color:rgba(237,231,221,.6);
}

.anim{opacity:0;transform:translateY(16px);animation:rise .5s var(--ease) forwards;animation-delay:var(--d,0ms);}
@keyframes rise{to{opacity:1;transform:translateY(0);}}
@media(prefers-reduced-motion:reduce){
  .anim{opacity:1;transform:none;animation:none;}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
    --bg:#FAF6F0;
    --surface:#FFFFFF;
    --surface-2:#F3ECE3;
    --primary:#E8452C;
    --primary-deep:#C2351F;
    --accent:#1F4B45;
    --accent-deep:#163630;
    --warm:#F2A23A;
    --ink:#17130F;
    --ink-2:#5C544B;
    --ink-3:#8C8377;
    --line:#E7DFD4;
    --r-lg:24px;
    --r-md:20px;
    --r-sm:8px;
    --r-pill:999px;
    --shadow-1:0 1px 2px rgba(23,19,15,.04),0 8px 24px -12px rgba(23,19,15,.10);
    --shadow-2:0 18px 40px -20px rgba(200,53,31,.35);
    --font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font);
    font-size:16px;
    line-height:1.75;
    color:var(--ink-2);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
  h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
  ul,ol{list-style:none;}
  :focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
  .num{font-variant-numeric:tabular-nums;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:1024px){.container{padding:0 32px;}}

  /* ---------- 公告条 ---------- */
  .announce{background:var(--ink);color:#EDE7DD;}
  .announce-inner{display:flex;align-items:center;gap:10px;height:36px;}
  .announce-dot{width:7px;height:7px;border-radius:50%;background:var(--primary);flex:none;}
  .announce p{font-size:13px;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;}
  .announce-close{margin-left:auto;font-size:16px;line-height:1;color:#EDE7DD;opacity:.7;padding:4px 6px;border-radius:6px;transition:opacity .2s;}
  .announce-close:hover{opacity:1;color:#fff;}
  @media (max-width:767px){.announce{display:none;}}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(250,246,240,.95);
    backdrop-filter:blur(10px);
    border-bottom:1px solid transparent;
    transition:border-color .3s,box-shadow .3s;
  }
  .site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 10px 30px -24px rgba(23,19,15,.6);}
  .nav-inner{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    gap:16px;
    height:72px;
    transition:height .3s;
  }
  .site-header.scrolled .nav-inner{height:60px;}
  .nav-group{display:flex;align-items:center;gap:4px;}
  .nav-group.right{justify-self:end;}
  .nav-link{
    position:relative;
    padding:8px 12px;
    font-size:15px;
    font-weight:500;
    color:var(--ink-2);
    border-radius:var(--r-sm);
    transition:color .2s,background .2s;
    white-space:nowrap;
  }
  .nav-link::after{
    content:"";position:absolute;left:12px;right:12px;bottom:2px;height:1px;
    background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .25s;
  }
  .nav-link:hover{color:var(--ink);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.active{color:var(--primary);font-weight:600;}
  .nav-link.active::after{transform:scaleX(1);}

  .brand{display:flex;flex-direction:column;align-items:center;line-height:1.1;padding:4px 8px;}
  .brand-main{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
  .brand-sub{font-size:12px;letter-spacing:.14em;color:var(--ink-3);margin-top:3px;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 26px;
    border-radius:var(--r-pill);
    font-size:15px;font-weight:600;letter-spacing:.02em;
    border:1px solid transparent;
    transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s;
    cursor:pointer;
  }
  .btn-sm{height:40px;padding:0 20px;font-size:14px;}
  .btn-block{width:100%;}
  .btn-primary{background:var(--primary);color:#fff;}
  .btn-primary:hover{background:var(--primary-deep);transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(200,53,31,.7);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
  .btn-ghost:hover{border-color:var(--ink);background:var(--surface);transform:translateY(-2px);}
  .arw{transition:transform .2s;display:inline-block;}
  .btn:hover .arw{transform:translateX(4px);}

  .menu-toggle{
    justify-self:end;
    display:none;
    align-items:center;gap:8px;
    height:42px;padding:0 16px;
    border:1px solid var(--line);border-radius:var(--r-pill);
    font-size:14px;font-weight:600;color:var(--ink);
    background:var(--surface);
  }
  .menu-toggle .bars{width:16px;height:10px;position:relative;}
  .menu-toggle .bars span{position:absolute;left:0;right:0;height:1.5px;background:var(--ink);border-radius:2px;transition:.25s;}
  .menu-toggle .bars span:nth-child(1){top:0;}
  .menu-toggle .bars span:nth-child(2){top:4.5px;}
  .menu-toggle .bars span:nth-child(3){top:9px;}

  .drawer{
    position:fixed;inset:0;z-index:80;
    background:rgba(23,19,15,.45);
    opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
  }
  .drawer.open{opacity:1;visibility:visible;}
  .drawer-panel{
    position:absolute;top:0;right:0;bottom:0;width:min(320px,84vw);
    background:var(--bg);
    padding:24px 22px 32px;
    display:flex;flex-direction:column;gap:6px;
    transform:translateX(100%);transition:transform .3s cubic-bezier(.2,.7,.2,1);
    box-shadow:-20px 0 50px -30px rgba(23,19,15,.6);
  }
  .drawer.open .drawer-panel{transform:translateX(0);}
  .drawer-brand{display:flex;flex-direction:column;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:14px;}
  .drawer-brand .brand-main{font-size:20px;}
  .drawer-brand .brand-sub{font-size:11.5px;margin-top:4px;}
  .drawer a.drawer-link{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 12px;border-radius:var(--r-sm);
    font-size:16px;font-weight:500;color:var(--ink);
    transition:background .2s,color .2s;
  }
  .drawer a.drawer-link:hover{background:var(--surface-2);}
  .drawer a.drawer-link.active{color:var(--primary);background:var(--surface-2);}
  .drawer .btn{margin-top:16px;}

  @media (max-width:1023px){
    .nav-group{display:none;}
    .menu-toggle{display:inline-flex;}
    .nav-inner{grid-template-columns:auto 1fr auto;}
    .brand{justify-self:center;}
  }

  /* ---------- Hero ---------- */
  .cat-hero{
    position:relative;
    padding:56px 0 48px;
    overflow:hidden;
    background:linear-gradient(180deg,#FBF8F3 0%,var(--bg) 100%);
  }
  .cat-hero::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-1.webp');
    background-size:cover;background-position:center;
    opacity:.08;pointer-events:none;
  }
  .cat-hero::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(90deg,rgba(250,246,240,.96) 0%,rgba(250,246,240,.72) 55%,rgba(250,246,240,.9) 100%);
    pointer-events:none;
  }
  .hero-grid{
    position:relative;z-index:1;
    display:grid;
    grid-template-columns:1fr;
    gap:36px;
    align-items:center;
  }
  @media (min-width:1024px){
    .cat-hero{padding:72px 0 64px;}
    .hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:48px;}
  }
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    height:28px;padding:0 12px;border-radius:var(--r-sm);
    background:rgba(232,69,44,.10);
    color:var(--primary-deep);
    font-size:12px;font-weight:600;letter-spacing:.06em;
  }
  .cat-hero h1{
    margin-top:18px;
    font-size:30px;line-height:1.3;font-weight:800;
    letter-spacing:-.02em;color:var(--ink);
    max-width:20ch;
  }
  @media (min-width:1024px){.cat-hero h1{font-size:44px;line-height:1.2;}}
  .hero-sub{
    margin-top:16px;
    font-size:16px;line-height:1.8;color:var(--ink-2);
    max-width:34ch;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .hero-stats{
    display:flex;flex-wrap:wrap;gap:12px 40px;
    margin-top:34px;padding-top:24px;
    border-top:1px solid var(--line);
  }
  .hero-stats div{display:flex;flex-direction:column;gap:2px;}
  .hero-stats strong{font-size:28px;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.1;}
  .hero-stats strong em{font-size:14px;font-weight:600;font-style:normal;color:var(--ink-3);margin-left:2px;}
  .hero-stats span{font-size:13px;color:var(--ink-3);letter-spacing:.04em;}

  .hero-visual{
    position:relative;
    width:min(280px,72%);
    margin:0 auto;
    aspect-ratio:3/4;
    border-radius:var(--r-lg);
    overflow:hidden;
    box-shadow:var(--shadow-1);
  }
  .hero-visual img{width:100%;height:100%;object-fit:cover;}
  .hero-visual figcaption{
    position:absolute;left:0;right:0;bottom:0;
    padding:18px 20px;
    font-size:13px;line-height:1.6;color:#fff;
    background:linear-gradient(to top,rgba(23,19,15,.82),rgba(23,19,15,0));
  }

  /* ---------- 主体双栏 ---------- */
  .cat-body{padding:64px 0 72px;}
  @media (min-width:1024px){.cat-body{padding:88px 0 96px;}}
  .body-grid{display:grid;grid-template-columns:1fr;gap:40px;}
  @media (min-width:1024px){.body-grid{grid-template-columns:240px minmax(0,1fr);gap:48px;align-items:start;}}

  .side-rail{position:relative;}
  @media (min-width:1024px){
    .side-rail{position:sticky;top:96px;}
  }
  .rail-toggle{
    display:flex;align-items:center;justify-content:space-between;
    width:100%;height:52px;padding:0 18px;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
    font-size:15px;font-weight:600;color:var(--ink);
    box-shadow:var(--shadow-1);
  }
  .rail-toggle span{font-size:18px;color:var(--primary);transition:transform .3s;}
  .side-rail.open .rail-toggle span{transform:rotate(45deg);}
  .rail-panel{display:none;margin-top:14px;}
  .side-rail.open .rail-panel{display:block;}
  @media (min-width:1024px){
    .rail-toggle{display:none;}
    .rail-panel{display:block;margin-top:0;}
  }

  .rail-nav{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
    padding:18px 14px;box-shadow:var(--shadow-1);
  }
  .rail-nav h2{
    font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--ink-3);
    padding:0 8px 10px;border-bottom:1px solid var(--line);margin-bottom:8px;
  }
  .rail-nav a{
    display:flex;align-items:center;gap:10px;
    padding:10px 8px;border-radius:var(--r-sm);
    font-size:14.5px;color:var(--ink-2);
    transition:background .2s,color .2s;
  }
  .rail-nav a::before{
    content:"";width:5px;height:5px;border-radius:50%;background:var(--line);flex:none;transition:background .2s;
  }
  .rail-nav a:hover{background:var(--surface-2);color:var(--ink);}
  .rail-nav a:hover::before{background:var(--primary);}

  .rail-cta{
    margin-top:16px;
    background:var(--accent);
    border-radius:var(--r-md);
    padding:22px 18px;
    color:#EDE7DD;
  }
  .rail-cta p{font-size:14px;line-height:1.7;color:rgba(237,231,221,.82);}
  .rail-cta .btn{margin-top:16px;height:44px;font-size:14px;}

  .sec-head{margin-bottom:26px;}
  .sec-title{
    font-size:24px;font-weight:800;letter-spacing:-.02em;color:var(--ink);
    display:flex;align-items:center;gap:12px;
  }
  @media (min-width:1024px){.sec-title{font-size:28px;}}
  .sec-title::before{
    content:"";width:4px;height:22px;border-radius:2px;background:var(--primary);flex:none;
  }
  .sec-desc{margin-top:10px;font-size:14.5px;color:var(--ink-3);max-width:52ch;}
  .sec-block{margin-bottom:72px;}
  .sec-block:last-child{margin-bottom:0;}
  section[id]{scroll-margin-top:96px;}

  /* ---------- 竖屏卡瀑布 ---------- */
  .waterfall{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  @media (min-width:640px){.waterfall{gap:20px;}}
  @media (min-width:1024px){.waterfall{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}}
  .vt-card{
    position:relative;display:block;
    aspect-ratio:3/4;
    border-radius:var(--r-lg);overflow:hidden;
    box-shadow:var(--shadow-1);
    transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s;
  }
  .vt-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
  .vt-card::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(to top,rgba(23,19,15,.80) 0%,rgba(23,19,15,.32) 42%,rgba(23,19,15,0) 72%);
    transition:opacity .3s;
  }
  .vt-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);}
  .vt-card:hover img{transform:scale(1.03);}
  .vt-badge{
    position:absolute;top:14px;left:14px;z-index:2;
    display:inline-flex;align-items:center;gap:5px;
    height:24px;padding:0 10px;border-radius:var(--r-sm);
    background:rgba(242,162,58,.92);color:#41280A;
    font-size:12px;font-weight:700;letter-spacing:.02em;
  }
  .vt-badge.calm{background:rgba(237,231,221,.92);color:var(--accent);}
  .vt-body{
    position:absolute;left:0;right:0;bottom:0;z-index:2;
    padding:18px 18px 16px;
    color:#fff;
  }
  .vt-body h3{
    font-size:16px;line-height:1.45;font-weight:700;letter-spacing:-.01em;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .vt-meta{
    margin-top:8px;display:flex;align-items:center;justify-content:space-between;
    font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.72);
  }
  .vt-play{
    width:26px;height:26px;border-radius:50%;
    border:1px solid rgba(255,255,255,.55);
    display:inline-flex;align-items:center;justify-content:center;flex:none;
  }
  .vt-play svg{width:11px;height:11px;fill:#fff;}

  /* ---------- 自检清单 ---------- */
  .checklist{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:6px 22px;box-shadow:var(--shadow-1);}
  .check-item{
    display:grid;grid-template-columns:auto minmax(0,1fr) auto;
    align-items:start;gap:18px;
    padding:22px 0;
    border-bottom:1px solid var(--line);
    transition:padding-left .25s;
  }
  .check-item:last-child{border-bottom:0;}
  .check-idx{
    font-size:24px;font-weight:800;color:var(--ink-3);letter-spacing:-.02em;line-height:1.2;
    font-variant-numeric:tabular-nums;transition:color .25s;
  }
  .check-item:hover .check-idx{color:var(--primary);}
  .check-item:hover{padding-left:4px;}
  .check-body h3{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
  .check-body p{margin-top:6px;font-size:14.5px;line-height:1.75;color:var(--ink-2);}
  .check-arrow{
    align-self:center;color:var(--ink-3);transition:transform .25s,color .25s;
    display:inline-flex;
  }
  .check-item:hover .check-arrow{transform:translateX(4px);color:var(--primary);}
  .check-arrow svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.6;fill:none;}

  /* ---------- 分组折叠 ---------- */
  .group{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
    margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-1);
    transition:border-color .25s;
  }
  .group[open]{border-color:rgba(232,69,44,.35);}
  .group summary{
    display:grid;grid-template-columns:auto minmax(0,1fr) auto;
    align-items:center;gap:16px;
    padding:20px 22px;
    cursor:pointer;list-style:none;
  }
  .group summary::-webkit-details-marker{display:none;}
  .g-idx{
    font-size:15px;font-weight:800;color:var(--primary);
    font-variant-numeric:tabular-nums;letter-spacing:.02em;
  }
  .g-head b{display:block;font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
  .g-head small{display:block;margin-top:4px;font-size:13.5px;color:var(--ink-3);}
  .g-chev{
    width:20px;height:20px;flex:none;color:var(--ink-3);
    transition:transform .3s,color .3s;
  }
  .g-chev svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.6;fill:none;}
  .group[open] .g-chev{transform:rotate(180deg);color:var(--primary);}
  .g-list{padding:0 22px 10px 22px;border-top:1px solid var(--line);}
  .g-list li{
    display:grid;grid-template-columns:auto minmax(0,1fr) auto;
    gap:14px;align-items:center;
    padding:16px 0;border-bottom:1px solid var(--line);
  }
  .g-list li:last-child{border-bottom:0;}
  .g-list .li-idx{font-size:13px;font-weight:700;color:var(--ink-3);font-variant-numeric:tabular-nums;}
  .g-list b{display:block;font-size:15.5px;font-weight:600;color:var(--ink);}
  .g-list p{margin-top:4px;font-size:13.5px;color:var(--ink-2);line-height:1.7;}
  .g-list .li-arrow{color:var(--line);transition:transform .25s,color .25s;display:inline-flex;}
  .g-list li:hover .li-arrow{transform:translateX(4px);color:var(--primary);}
  .g-list .li-arrow svg{width:15px;height:15px;stroke:currentColor;stroke-width:1.6;fill:none;}

  /* ---------- FAQ ---------- */
  .faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
    margin-bottom:12px;overflow:hidden;transition:border-color .25s;
  }
  .faq-item[open]{border-color:rgba(232,69,44,.35);}
  .faq-item summary{
    display:flex;align-items:center;gap:14px;
    padding:20px 22px;cursor:pointer;list-style:none;
    font-size:17px;font-weight:600;color:var(--ink);
    position:relative;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::before{
    content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
    background:var(--primary);border-radius:0 3px 3px 0;
    transform:scaleY(0);transform-origin:center;transition:transform .25s;
  }
  .faq-item[open] summary::before{transform:scaleY(1);}
  .faq-item summary .q-mark{
    font-size:13px;font-weight:800;color:var(--primary);letter-spacing:.04em;flex:none;
  }
  .faq-item summary .q-text{flex:1;}
  .faq-item summary .g-chev{margin-left:auto;}
  .faq-a{padding:0 22px 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}

  /* ---------- 深色 CTA ---------- */
  .cta-band{
    position:relative;overflow:hidden;
    background:var(--accent);
    border-radius:var(--r-lg);
    padding:36px 26px;
    margin-top:8px;
  }
  @media (min-width:1024px){.cta-band{padding:44px 48px;}}
  .cta-band::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
    opacity:.07;pointer-events:none;
  }
  .cta-inner{
    position:relative;z-index:1;
    display:flex;flex-direction:column;gap:22px;
    align-items:flex-start;
  }
  @media (min-width:768px){
    .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:32px;}
  }
  .cta-inner h2{font-size:22px;font-weight:800;letter-spacing:-.02em;color:#FFF7F0;}
  @media (min-width:1024px){.cta-inner h2{font-size:26px;}}
  .cta-inner p{margin-top:10px;font-size:14.5px;line-height:1.75;color:rgba(237,231,221,.78);max-width:46ch;}

  /* ---------- 相关资讯 ---------- */
  .news-grid{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:640px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
  @media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}}
  .news-card{
    display:flex;flex-direction:column;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
    overflow:hidden;box-shadow:var(--shadow-1);
    transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s,border-color .3s;
  }
  .news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(232,69,44,.3);}
  .news-media{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
  .news-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
  .news-card:hover .news-media img{transform:scale(1.03);}
  .news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .news-tag{
    align-self:flex-start;
    display:inline-flex;align-items:center;height:24px;padding:0 10px;
    border-radius:var(--r-sm);
    background:rgba(31,75,69,.10);color:var(--accent);
    font-size:12px;font-weight:600;letter-spacing:.02em;
  }
  .news-body h3{
    font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.5;letter-spacing:-.01em;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .news-body p{
    font-size:13.5px;line-height:1.7;color:var(--ink-2);
    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-3);letter-spacing:.03em;
  }
  .news-meta .read{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:4px;}
  .news-card:hover .news-meta .read .arw{transform:translateX(4px);}

  .back-home{
    margin-top:40px;padding-top:28px;border-top:1px solid var(--line);
    display:flex;flex-wrap:wrap;align-items:center;gap:14px;
    font-size:14px;color:var(--ink-3);
  }
  .back-home a{color:var(--ink-2);font-weight:600;border-bottom:1px solid var(--line);padding-bottom:1px;transition:color .2s,border-color .2s;}
  .back-home a:hover{color:var(--primary);border-color:var(--primary);}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:rgba(237,231,221,.82);padding:64px 0 26px;margin-top:8px;}
  .footer-grid{
    display:grid;grid-template-columns:1fr;gap:36px;
    padding-bottom:40px;border-bottom:1px solid rgba(237,231,221,.14);
  }
  @media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}}
  .footer-brand .brand-main{display:block;font-size:24px;font-weight:800;color:#FFF7F0;letter-spacing:-.02em;}
  .footer-brand .brand-sub{display:block;margin-top:4px;font-size:12.5px;letter-spacing:.14em;color:rgba(237,231,221,.55);}
  .footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.8;color:rgba(237,231,221,.62);max-width:34ch;}
  .footer-col h4{font-size:13px;font-weight:700;letter-spacing:.12em;color:rgba(237,231,221,.5);margin-bottom:16px;text-transform:uppercase;}
  .footer-col ul li{margin-bottom:10px;}
  .footer-col ul a{font-size:14px;color:rgba(237,231,221,.82);transition:color .2s;}
  .footer-col ul a:hover{color:#FAF6F0;}
  .qr-box{
    width:96px;height:96px;border-radius:12px;background:#FFF7F0;color:var(--ink);
    display:flex;align-items:center;justify-content:center;text-align:center;
    font-size:12px;line-height:1.5;font-weight:600;
  }
  .footer-col p{margin-top:12px;font-size:13px;color:rgba(237,231,221,.55);line-height:1.7;}
  .footer-bottom{
    display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
    padding-top:22px;font-size:13px;color:rgba(237,231,221,.5);letter-spacing:.02em;
  }

  /* ---------- 入场动效 ---------- */
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s cubic-bezier(.2,.7,.2,1),transform .5s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0ms);}
  .reveal.in{opacity:1;transform:none;}
  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;}
    .reveal{opacity:1;transform:none;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category2 */
:root{
  --bg:#FAF6F0;
  --surface:#FFFFFF;
  --surface-2:#F3ECE3;
  --primary:#E8452C;
  --primary-deep:#C2351F;
  --accent:#1F4B45;
  --warm:#F2A23A;
  --ink:#17130F;
  --ink-2:#5C544B;
  --ink-3:#8C8377;
  --line:#E7DFD4;
  --shadow-sm:0 1px 2px rgba(23,19,15,.04),0 8px 24px -12px rgba(23,19,15,.10);
  --shadow-hover:0 18px 40px -20px rgba(200,53,31,.35);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','HarmonyOS Sans','Microsoft YaHei',sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:6px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(250,246,240,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px -22px rgba(23,19,15,.5);
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  height:72px;
  transition:height .3s ease;
}
.site-header.is-scrolled .header-inner{height:60px;}
.nav-group{
  display:flex;
  align-items:center;
  gap:28px;
}
.nav-group.right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  padding:8px 2px;
  transition:color .2s ease;
}
.nav-link:hover{color:var(--primary);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
}
.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  line-height:1;
  padding:4px 10px;
}
.brand-main{
  font-size:22px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
}
.brand-main em{font-style:normal;color:var(--primary);}
.brand-sub{
  display:block;
  margin-top:4px;
  font-size:11px;
  letter-spacing:.16em;
  color:var(--ink-3);
}
.header-cta{display:inline-flex;}
.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink);
}
.menu-toggle svg{width:20px;height:20px;}
.mobile-drawer{
  display:none;
  position:fixed;
  left:0;right:0;
  top:64px;
  bottom:0;
  z-index:70;
  background:var(--bg);
  padding:24px 20px 40px;
  overflow-y:auto;
}
.mobile-drawer.open{display:block;}
.mobile-drawer .drawer-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 4px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  min-height:44px;
}
.mobile-drawer .drawer-link.active{color:var(--primary);}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:background-color .3s ease,color .3s ease,transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.btn svg{width:16px;height:16px;transition:transform .3s ease;}
.btn:hover svg{transform:translateX(4px);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--accent);}
.btn-light:hover{background:#F3ECE3;transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}

.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:8px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  background:rgba(31,75,69,.08);
  color:var(--accent);
}
.tag-warm{background:rgba(242,162,58,.14);color:#B7761C;}
.tag-line{background:var(--surface-2);color:var(--ink-2);}

.chip{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink-2);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--primary);color:var(--primary);}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff;}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--surface-2);
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.08;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(250,246,240,.97) 0%,rgba(250,246,240,.88) 52%,rgba(250,246,240,.66) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:68px 0 60px;
}
.hero-title{
  margin-top:20px;
  font-size:40px;
  line-height:1.24;
  letter-spacing:-.02em;
  font-weight:800;
  color:var(--ink);
  max-width:16em;
}
.hero-desc{
  margin-top:18px;
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:44em;
}
.stat-row{
  display:flex;
  flex-wrap:wrap;
  gap:56px;
  margin-top:36px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.stat-num{
  font-size:30px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.stat-label{
  margin-top:4px;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--ink-3);
}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:36px;
}
.section-title{
  font-size:28px;
  line-height:1.35;
  letter-spacing:-.02em;
  font-weight:800;
  color:var(--ink);
}
.section-sub{
  margin-top:10px;
  font-size:15px;
  color:var(--ink-3);
  max-width:44em;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  transition:gap .2s ease,color .2s ease;
}
.text-link svg{width:15px;height:15px;}
.text-link:hover{gap:10px;color:var(--primary-deep);}

/* ---------- 竖屏卡 ---------- */
.vcard{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:24px;
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.vcard:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(232,69,44,.25);
}
.vcard-media{
  position:relative;
  aspect-ratio:3/4;
  overflow:hidden;
  background:var(--surface-2);
}
.vcard-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.vcard:hover .vcard-media img{transform:scale(1.03);}
.vcard-media::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:42%;
  background:linear-gradient(to top,rgba(23,19,15,.52),rgba(23,19,15,0));
  pointer-events:none;
}
.vcard-badge{
  position:absolute;
  top:14px;
  left:14px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:8px;
  font-size:12px;
  font-weight:600;
  background:rgba(255,255,255,.92);
  color:var(--accent);
}
.vcard-badge.is-warm{color:#B7761C;background:rgba(255,255,255,.94);}
.vcard-body{
  padding:18px 20px 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.vcard-title{
  font-size:17px;
  line-height:1.5;
  font-weight:700;
  color:var(--ink);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s ease;
}
.vcard:hover .vcard-title{color:var(--primary);}
.vcard-text{
  font-size:14px;
  line-height:1.7;
  color:var(--ink-3);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.vcard-foot{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:12.5px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.vcard-foot .cat{color:var(--accent);font-weight:600;}

/* ---------- 深色横幅 ---------- */
.dark-banner{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  background:var(--accent);
  color:#EDE7DD;
  padding:52px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.dark-banner .tex{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  opacity:.08;
  pointer-events:none;
}
.dark-banner .inner{position:relative;z-index:2;max-width:34em;}
.dark-banner h2{
  font-size:30px;
  line-height:1.32;
  letter-spacing:-.02em;
  font-weight:800;
  color:#fff;
}
.dark-banner p{
  margin-top:12px;
  font-size:15px;
  line-height:1.8;
  color:rgba(237,231,221,.78);
}
.dark-banner .btn{position:relative;z-index:2;}

/* ---------- 核对记录列表 ---------- */
.log-list{
  border-top:1px solid var(--line);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
}
.log-item{
  display:grid;
  grid-template-columns:96px 1fr auto;
  align-items:center;
  gap:24px;
  padding:22px 26px;
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease;
}
.log-item:last-child{border-bottom:none;}
.log-item:hover{background:var(--surface-2);}
.log-num{
  font-size:26px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--line);
  font-variant-numeric:tabular-nums;
  transition:color .25s ease;
}
.log-item:hover .log-num{color:var(--primary);}
.log-title{
  font-size:16px;
  font-weight:700;
  color:var(--ink);
}
.log-text{
  margin-top:6px;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-3);
}
.log-meta{
  font-size:12.5px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}

/* ---------- 口碑条 ---------- */
.quote-track{
  display:flex;
  gap:16px;
  overflow-x:auto;
  padding:4px 4px 16px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.quote-track::-webkit-scrollbar{height:6px;}
.quote-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.quote-card{
  flex:0 0 280px;
  scroll-snap-align:start;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  padding:20px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);}
.quote-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;
  border-radius:50%;
  background:var(--surface-2);
  color:var(--accent);
  font-size:14px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  flex:0 0 40px;
}
.quote-name{font-size:14px;font-weight:600;color:var(--ink);}
.stars{
  display:flex;
  gap:2px;
  margin-top:3px;
  color:var(--warm);
}
.stars svg{width:12px;height:12px;}
.quote-text{
  margin-top:14px;
  font-size:14px;
  line-height:1.75;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.quote-time{
  margin-top:12px;
  font-size:12.5px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item:hover{border-color:rgba(232,69,44,.3);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 22px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-icon{
  flex:0 0 22px;
  width:22px;height:22px;
  color:var(--ink-3);
  transition:transform .3s ease,color .3s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--primary);}
.faq-item[open]::before{
  content:"";
  position:absolute;
  left:0;
  top:14px;
  bottom:14px;
  width:3px;
  border-radius:3px;
  background:var(--primary);
}
.faq-item[open] summary{color:var(--ink);}
.faq-answer{
  padding:0 22px 22px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ---------- CTA 区 ---------- */
.cta-panel{
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:24px;
  padding:56px 40px;
  text-align:center;
}
.cta-panel h2{
  font-size:28px;
  line-height:1.35;
  letter-spacing:-.02em;
  font-weight:800;
  color:var(--ink);
}
.cta-panel p{
  margin:14px auto 0;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:38em;
}
.cta-actions{
  margin-top:28px;
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:#17130F;
  color:#EDE7DD;
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .brand-main{
  font-size:24px;
  font-weight:800;
  color:#fff;
  letter-spacing:-.02em;
}
.footer-brand .brand-sub{
  display:block;
  margin:8px 0 14px;
  font-size:12px;
  letter-spacing:.16em;
  color:rgba(237,231,221,.55);
}
.footer-brand p{
  font-size:13.5px;
  line-height:1.8;
  color:rgba(237,231,221,.6);
  max-width:26em;
}
.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:rgba(237,231,221,.7);
  transition:color .2s ease;
}
.footer-col a:hover{color:#FAF6F0;}
.qr-box{
  width:96px;
  height:96px;
  border-radius:12px;
  background:#fff;
  color:#8C8377;
  font-size:12px;
  line-height:1.5;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
}
.footer-bottom{
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid rgba(237,231,221,.14);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(237,231,221,.55);
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;
  right:24px;
  bottom:28px;
  z-index:60;
  width:46px;
  height:46px;
  border-radius:999px;
  background:var(--ink);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background-color .2s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--primary);}
.to-top svg{width:18px;height:18px;}

/* ---------- 入场动效 ---------- */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .5s cubic-bezier(.2,.7,.2,1),transform .5s cubic-bezier(.2,.7,.2,1);
  transition-delay:var(--d,0ms);
}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-title{font-size:36px;}
}
@media (max-width:1023px){
  .nav-desktop,.header-cta{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{grid-template-columns:1fr auto;height:64px;gap:12px;}
  .site-header.is-scrolled .header-inner{height:58px;}
  .brand{align-items:flex-start;text-align:left;padding-left:0;}
  .section{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .dark-banner{padding:40px 28px;}
  .dark-banner h2{font-size:24px;}
  .hero-inner{padding:48px 0 44px;}
  .hero-title{font-size:32px;}
  .log-item{grid-template-columns:64px 1fr;gap:16px;}
  .log-meta{grid-column:2;justify-self:start;}
}
@media (max-width:639px){
  .hero-title{font-size:28px;}
  .hero-desc{font-size:15.5px;}
  .section-title{font-size:23px;}
  .stat-row{gap:28px;}
  .stat-num{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-panel{padding:40px 22px;}
  .cta-actions .btn{width:100%;}
  .to-top{right:16px;bottom:18px;}
  .log-item{padding:20px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}