/* roulang page: index */
:root{
  --c-primary:#E4572E;
  --c-primary-deep:#B93E1B;
  --c-primary-soft:#FDEDE6;
  --c-mint:#1F9D7A;
  --c-mint-deep:#16745A;
  --c-ink:#191714;
  --c-body:#3A342D;
  --c-muted:#6B6259;
  --c-line:#E6DACB;
  --c-surface:#F3EBE0;
  --c-bg:#FBF6EF;
  --c-white:#FFFFFF;
  --r-card:18px;
  --r-img:14px;
  --r-btn:999px;
  --r-sm:12px;
  --sh-rest:0 6px 20px rgba(25,23,20,.06);
  --sh-hover:0 12px 32px rgba(228,87,46,.16);
  --sh-nav:0 4px 16px rgba(25,23,20,.08);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700}
p{margin:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;border-radius:var(--r-btn);cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 18px rgba(228,87,46,.22)}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(185,62,27,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}
.btn-outline{background:#fff;color:var(--c-ink);border-color:var(--c-line);border-radius:var(--r-sm)}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:var(--c-primary-soft)}
.btn-outline:active{box-shadow:inset 0 2px 6px rgba(228,87,46,.16)}
.btn-sm{padding:10px 20px;font-size:14px}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;letter-spacing:.02em;
  padding:6px 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary-deep);
}
.tag-mint{background:rgba(31,157,122,.12);color:var(--c-mint-deep)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(251,246,239,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:var(--sh-nav)}
.header-top-inner{display:flex;align-items:center;gap:22px;min-height:78px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  position:relative;flex:0 0 30px;
}
.brand-mark::after{content:"";position:absolute;inset:9px;border-radius:50%;background:#fff}
.brand-text{font-size:20px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--c-primary)}

.nav-search{
  position:relative;display:flex;align-items:center;gap:6px;
  flex:1 1 auto;max-width:560px;height:48px;
  padding:0 6px 0 44px;
  background:#fff;border:1px solid var(--c-line);border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(228,87,46,.14)}
.nav-search .search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--c-muted);fill:none;stroke-width:1.6;stroke-linecap:round}
.nav-search input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;outline:none;
  font-size:15px;color:var(--c-ink);
}
.nav-search input::placeholder{color:#9E958A}
.nav-search button{
  flex:0 0 auto;height:36px;padding:0 18px;border:0;border-radius:999px;
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s ease;
}
.nav-search button:hover{background:var(--c-primary-deep)}

.header-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.header-link{font-size:14px;font-weight:500;color:var(--c-body);white-space:nowrap}
.header-link:hover{color:var(--c-primary)}
.nav-cta{padding:11px 22px;font-size:14px}

.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--c-line);border-radius:12px;cursor:pointer;
  transition:border-color .2s ease;
}
.nav-toggle:hover{border-color:var(--c-primary)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.header-chips{border-top:1px solid rgba(230,218,203,.7)}
.chips-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:10px 24px 14px;
  scrollbar-width:none;
}
.chips-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;font-size:14px;line-height:1;padding:9px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-body);white-space:nowrap;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-deep)}
.chip.is-active{background:var(--c-primary-soft);border-color:#F6C7B7;color:var(--c-primary-deep);font-weight:600}

.mobile-menu{display:none;border-top:1px solid var(--c-line);background:#fff}
.mobile-menu.is-open{display:block}
.mobile-menu .wrap{padding-top:12px;padding-bottom:16px}
.mobile-menu a{display:block;padding:11px 4px;font-size:15px;color:var(--c-body);border-bottom:1px solid var(--c-surface)}
.mobile-menu a:last-child{border-bottom:0}
.mobile-menu a:hover{color:var(--c-primary)}

/* ---------- Hero ---------- */
.hero{padding:44px 0 0}
.hero-grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:56px;align-items:center}
.hero-card{
  position:relative;margin:0;border-radius:20px;overflow:hidden;
  aspect-ratio:9/16;box-shadow:var(--sh-rest);background:var(--c-surface);
}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(25,23,20,0) 38%,rgba(25,23,20,.82) 100%);
}
.hero-play{
  position:absolute;top:16px;left:16px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(25,23,20,.62);color:#fff;font-size:12px;padding:6px 12px;border-radius:999px;
}
.hero-play i{width:6px;height:6px;border-radius:50%;background:var(--c-primary);display:block}
.hero-card figcaption{position:absolute;left:18px;right:18px;bottom:18px;z-index:2;color:#fff}
.hero-card figcaption strong{display:block;font-size:15px;font-weight:600;line-height:1.5}
.hero-card figcaption span{display:block;font-size:12px;color:rgba(255,255,255,.72);margin-top:4px}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-primary-deep);
  background:var(--c-primary-soft);padding:7px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-copy h1{
  font-size:46px;line-height:1.16;letter-spacing:-.01em;font-weight:700;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.75;color:var(--c-muted);max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{
  display:flex;flex-wrap:wrap;list-style:none;margin:36px 0 0;padding-top:26px;
  border-top:1px solid var(--c-line);
}
.hero-stats li{flex:1 1 0;min-width:118px;padding:0 20px;border-left:1px solid var(--c-line)}
.hero-stats li:first-child{border-left:0;padding-left:0}
.stat-num{
  display:block;font-size:27px;font-weight:600;color:var(--c-ink);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-num b{font-size:14px;font-weight:600;color:var(--c-muted);margin-left:4px}
.stat-label{display:block;font-size:13px;color:var(--c-muted);margin-top:4px}

/* ---------- 板块通用 ---------- */
.section{padding:80px 0 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:28px;flex-wrap:wrap;
}
.section-head h2{font-size:32px;line-height:1.25}
.section-head .sub{margin-top:8px;font-size:15px;color:var(--c-muted)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;
}
.link-more:hover{color:var(--c-primary-deep)}
.link-more svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 对局拆解横滑 ---------- */
.clip-rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:14px;scrollbar-width:none;
}
.clip-rail::-webkit-scrollbar{display:none}
.clip-card{
  flex:0 0 262px;scroll-snap-align:start;
  background:#fff;border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-rest);
  transition:transform .2s ease,box-shadow .2s ease;
}
.clip-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.clip-media{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--c-surface)}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.clip-card:hover .clip-media img{transform:scale(1.05)}
.clip-badge{
  position:absolute;top:12px;left:12px;
  background:var(--c-primary);color:#fff;font-size:12px;font-weight:600;
  padding:5px 11px;border-radius:999px;
}
.clip-time{
  position:absolute;right:12px;bottom:12px;
  background:rgba(25,23,20,.74);color:#fff;font-size:12px;padding:4px 9px;border-radius:6px;
  font-variant-numeric:tabular-nums;
}
.clip-body{padding:15px 16px 17px}
.clip-body h3{
  font-size:17px;line-height:1.45;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.clip-meta{margin-top:9px;font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums}

/* ---------- 编号清单 ---------- */
.pick-list{list-style:none;border-top:1px solid var(--c-line)}
.pick-item{
  display:flex;align-items:center;gap:20px;
  padding:22px 0;border-bottom:1px solid var(--c-line);
}
.pick-num{
  flex:0 0 46px;font-size:25px;font-weight:700;color:var(--c-primary);
  font-variant-numeric:tabular-nums;line-height:1;
}
.pick-thumb{
  flex:0 0 80px;width:80px;height:80px;border-radius:var(--r-img);overflow:hidden;background:var(--c-surface);
}
.pick-thumb img{width:100%;height:100%;object-fit:cover}
.pick-text{flex:1 1 auto;min-width:0}
.pick-text h3{font-size:18px;font-weight:600;line-height:1.45}
.pick-text p{margin-top:4px;font-size:14px;line-height:1.65;color:var(--c-muted)}
.pick-link{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;
}
.pick-link:hover{color:var(--c-primary-deep)}
.pick-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  background:#fff;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-rest);
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.news-link{display:flex;flex-direction:column;height:100%}
.news-cover{aspect-ratio:16/9;overflow:hidden;background:var(--c-surface)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.news-body h3{
  margin-top:12px;font-size:18px;line-height:1.45;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  margin-top:10px;font-size:14px;line-height:1.7;color:var(--c-muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-muted);
}
.news-foot time{font-variant-numeric:tabular-nums}
.news-foot .arrow{color:var(--c-primary);font-weight:600}
.news-empty{
  grid-column:1/-1;text-align:center;padding:56px 24px;
  background:#fff;border-radius:var(--r-card);border:1px dashed var(--c-line);
}
.news-empty svg{width:44px;height:44px;stroke:var(--c-line);fill:none;stroke-width:1.4;margin:0 auto 14px}
.news-empty p{font-size:15px;color:var(--c-muted);margin-bottom:18px}

/* ---------- 口碑 ---------- */
.voice-section{background:var(--c-surface);margin-top:80px;padding:72px 0}
.voice-rail{display:flex;gap:18px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.voice-rail::-webkit-scrollbar{display:none}
.voice-card{
  flex:0 0 306px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 22px;transition:box-shadow .2s ease,transform .2s ease;
}
.voice-card:hover{box-shadow:var(--sh-hover);transform:translateY(-2px)}
.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.voice-avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 40px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary-deep);font-weight:700;font-size:15px;
}
.voice-who strong{display:block;font-size:14px;color:var(--c-ink);font-weight:600;line-height:1.4}
.voice-who span{display:block;font-size:12px;color:var(--c-muted)}
.stars{display:flex;gap:2px;margin-left:auto}
.stars svg{width:13px;height:13px;fill:var(--c-mint)}
.voice-card p{font-size:14px;line-height:1.75;color:var(--c-body)}
.voice-meta{margin-top:14px;font-size:12px;color:var(--c-muted)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{
  background:var(--c-surface);border-radius:14px;margin-bottom:12px;overflow:hidden;
  border-left:3px solid transparent;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-left-color:var(--c-primary);background:#fff;box-shadow:var(--sh-rest)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:100%;min-height:56px;padding:16px 20px;
  background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.5;
}
.faq-q:hover{color:var(--c-primary-deep)}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-primary);border-radius:2px}
.faq-icon::before{left:0;right:0;top:7px;height:2px}
.faq-icon::after{top:0;bottom:0;left:7px;width:2px;transition:transform .22s ease,opacity .22s ease}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--c-body)}

/* ---------- CTA ---------- */
.cta-outer{padding:80px 0 0}
.cta-band{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  background:var(--c-primary-soft);border-radius:20px;padding:38px 42px;
  border:1px solid #F6D6C9;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(228,87,46,.20) 1px,transparent 1px);
  background-size:16px 16px;opacity:.55;
}
.cta-text{position:relative;z-index:1;max-width:620px}
.cta-text h2{font-size:28px;line-height:1.3}
.cta-text p{margin-top:8px;font-size:15px;color:#7A5040}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#CFC7BD;margin-top:88px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:42px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:28px;height:28px;flex:0 0 28px}
.footer-brand .brand-mark::after{inset:8px}
.footer-brand span{font-size:19px;font-weight:700;color:#fff}
.footer-brand span em{font-style:normal;color:var(--c-primary)}
.footer-desc{font-size:14px;line-height:1.8;color:#9C948B;max-width:330px}
.footer-col h3{
  position:relative;font-size:14px;font-weight:600;color:#E9E2D9;
  padding-left:12px;margin-bottom:18px;
}
.footer-col h3::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:14px;border-radius:2px;background:var(--c-primary);
}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:#9C948B}
.footer-col a:hover{color:var(--c-primary)}
.footer-note{font-size:13px;line-height:1.8;color:#8E867D}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8A8279;
}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{font-size:13px;color:#8A8279}
.footer-links a:hover{color:var(--c-primary)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:320px minmax(0,1fr);gap:40px}
  .hero-copy h1{font-size:40px}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:36px}
  .footer-col:last-child{grid-column:1/-1}
}
@media (max-width:991.98px){
  .header-top-inner{flex-wrap:wrap;row-gap:12px;min-height:auto;padding-top:12px;padding-bottom:12px}
  .brand{order:1}
  .header-actions{order:2;margin-left:auto;gap:12px}
  .header-link,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-search{order:3;flex:1 0 100%;max-width:none}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .hero-media{max-width:330px;margin:0 auto;width:100%}
  .hero-copy h1{font-size:34px;line-height:1.22}
  .hero-sub{font-size:16px}
  .section{padding-top:56px}
  .section-head h2{font-size:26px}
  .voice-section{margin-top:56px;padding:56px 0}
  .cta-outer{padding-top:56px}
  .site-footer{margin-top:64px;padding-top:52px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:auto}
  .footer-desc{max-width:none}
}
@media (max-width:767.98px){
  .news-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:30px 24px}
  .cta-text h2{font-size:23px}
  .clip-card{flex:0 0 216px}
  .voice-card{flex:0 0 264px}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px}
  .chips-scroll{padding-left:16px;padding-right:16px}
  .hero{padding-top:26px}
  .hero-copy h1{font-size:29px;line-height:1.24}
  .hero-cta .btn{flex:1 1 0;padding:13px 16px;font-size:14px}
  .hero-stats{margin-top:26px;padding-top:20px}
  .hero-stats li{padding:0 12px;min-width:96px}
  .stat-num{font-size:22px}
  .section{padding-top:44px}
  .section-head h2{font-size:23px}
  .pick-item{gap:12px;padding:18px 0}
  .pick-num{flex:0 0 32px;font-size:20px}
  .pick-thumb{flex:0 0 62px;width:62px;height:62px;border-radius:10px}
  .pick-text h3{font-size:16px}
  .pick-link{display:none}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-q{font-size:15px;padding:14px 16px}
  .faq-a p{padding:0 16px 18px}
}

/* roulang page: article */
:root{
  --orange:#E4572E;
  --orange-dark:#B93E1B;
  --orange-light:#FDEDE6;
  --mint:#1F9D7A;
  --mint-dark:#16745A;
  --ink:#191714;
  --text:#3A342D;
  --muted:#6B6259;
  --border:#E6DACB;
  --surface:#F3EBE0;
  --bg:#FBF6EF;
  --white:#FFFFFF;
  --radius-card:18px;
  --radius-media:20px;
  --radius-input:12px;
  --shadow-sm:0 6px 20px rgba(25,23,20,.06);
  --shadow-lg:0 12px 32px rgba(228,87,46,.16);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--orange-dark);text-decoration:none;}
a:hover{color:var(--orange);}
button,input{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:24px;padding-right:24px;}
.num{font-variant-numeric:tabular-nums;font-weight:600;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(251,246,239,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 4px 16px rgba(25,23,20,.08);}
.header-top-inner{display:flex;align-items:center;gap:20px;min-height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand-mark{width:13px;height:13px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--orange-light);flex:0 0 auto;}
.brand-text{font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--orange);}
.nav-search{
  position:relative;display:flex;align-items:center;
  flex:1 1 380px;max-width:560px;margin:0 auto;
  height:48px;padding:4px 5px 4px 44px;
  background:var(--white);border:1px solid var(--border);
  border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--orange);box-shadow:0 0 0 3px rgba(228,87,46,.18);}
.search-icon{
  position:absolute;left:15px;top:50%;transform:translateY(-50%);
  width:19px;height:19px;fill:none;stroke:var(--muted);stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.nav-search input{
  flex:1 1 auto;min-width:0;height:100%;border:0;outline:0;
  background:transparent;font-size:14px;color:var(--text);
}
.nav-search input::placeholder{color:#A79C90;}
.nav-search button{
  flex:0 0 auto;height:38px;padding:0 20px;border:0;border-radius:999px;
  background:var(--orange);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s ease,box-shadow .2s ease;
}
.nav-search button:hover{background:var(--orange-dark);box-shadow:0 6px 16px rgba(228,87,46,.28);}
.header-actions{display:flex;align-items:center;gap:6px;flex:0 0 auto;}
.header-link{
  font-size:14px;color:var(--text);padding:8px 10px;border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.header-link:hover{color:var(--orange-dark);background:var(--orange-light);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:14px;line-height:1;
  padding:13px 24px;border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);color:#fff;box-shadow:0 8px 22px rgba(228,87,46,.26);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--border);}
.btn-ghost:hover{color:var(--orange-dark);border-color:var(--orange);background:var(--orange-light);}
.nav-cta{padding:12px 20px;}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:12px;background:var(--white);
  padding:0;cursor:pointer;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:background .2s ease;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .2s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-active span{background:transparent;}
.nav-toggle.is-active span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-active span::after{transform:translateY(-6px) rotate(-45deg);}
.header-chips{border-top:1px solid var(--border);background:rgba(255,255,255,.55);}
.chips-scroll{
  display:flex;align-items:center;gap:10px;
  overflow-x:auto;padding-top:10px;padding-bottom:10px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chips-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:999px;border:1px solid var(--border);
  font-size:14px;color:var(--text);white-space:nowrap;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.chip:hover{color:var(--orange-dark);border-color:var(--orange);background:var(--orange-light);}
.chip.is-active{background:var(--orange-light);border-color:transparent;color:var(--orange-dark);font-weight:600;}
.mobile-menu{display:none;border-top:1px solid var(--border);background:var(--white);}
.mobile-menu .wrap{display:flex;flex-direction:column;padding-top:6px;padding-bottom:6px;}
.mobile-menu a{
  padding:13px 4px;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--border);
}
.mobile-menu a:last-child{border-bottom:0;}
.mobile-menu a:hover{color:var(--orange-dark);}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--white);border-bottom:1px solid var(--border);}
.breadcrumb-list{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:14px 0;font-size:13px;color:var(--muted);
}
.breadcrumb-list a{color:var(--muted);}
.breadcrumb-list a:hover{color:var(--orange-dark);}
.breadcrumb-list .sep{color:#C3B7A8;}
.breadcrumb-list .current{
  color:var(--ink);font-weight:600;max-width:560px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章主体 ---------- */
.article-shell{padding:36px 0 8px;}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.article-main{min-width:0;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--orange-light);color:var(--orange-dark);
  font-size:13px;font-weight:600;letter-spacing:.01em;
}
.article-title{
  font-size:clamp(28px,3.6vw,46px);
  line-height:1.2;font-weight:700;color:var(--ink);
  letter-spacing:-.01em;margin:16px 0 18px;
  overflow-wrap:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  font-size:13px;color:var(--muted);padding-bottom:24px;
  border-bottom:1px solid var(--border);
}
.meta-divider{width:1px;height:12px;background:var(--border);display:inline-block;}
.article-cover{
  margin:28px 0 32px;border-radius:var(--radius-media);
  overflow:hidden;aspect-ratio:16/9;background:var(--surface);
  box-shadow:var(--shadow-sm);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}
.article-body{
  max-width:740px;font-size:16px;line-height:1.85;color:var(--text);
  overflow-wrap:break-word;overflow-x:auto;
}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:26px;line-height:1.35;font-weight:700;color:var(--ink);
  margin:2em 0 .8em;padding-left:14px;border-left:3px solid var(--orange);
}
.article-body h3{font-size:20px;line-height:1.45;font-weight:600;color:var(--ink);margin:1.4em 0 .6em;}
.article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:1.2em 0 .5em;}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;}
.article-body ul li::marker{color:var(--orange);}
.article-body ol li::marker{color:var(--orange);font-weight:600;}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  background:var(--orange-light);border-left:4px solid var(--orange);
  border-radius:0 12px 12px 0;color:var(--text);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;margin:24px auto;height:auto;}
.article-body a{color:var(--orange-dark);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--orange);}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left;vertical-align:top;}
.article-body thead th{background:var(--surface);color:var(--ink);font-weight:600;}
.article-body hr{border:0;border-top:1px solid var(--border);margin:32px 0;}
.article-body code{background:var(--surface);padding:2px 6px;border-radius:6px;font-size:14px;}
.empty-state{
  padding:56px 24px;text-align:center;
  background:var(--white);border:1px dashed var(--border);
  border-radius:var(--radius-card);max-width:740px;
}
.empty-state h2{font-size:22px;color:var(--ink);margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:22px;}
.article-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:16px;margin-top:40px;padding-top:24px;border-top:1px solid var(--border);
  max-width:740px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:var(--surface);color:var(--muted);font-size:12px;letter-spacing:.02em;
  transition:background .2s ease,color .2s ease;
}
.tag:hover{background:var(--orange-light);color:var(--orange-dark);}
.back-link{font-size:14px;font-weight:600;color:var(--orange-dark);display:inline-flex;align-items:center;gap:6px;}
.back-link:hover{color:var(--orange);}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:112px;}
.side-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:22px;
  box-shadow:var(--shadow-sm);
}
.side-card + .side-card{margin-top:20px;}
.side-title{
  display:flex;align-items:center;gap:9px;
  font-size:16px;font-weight:700;color:var(--ink);margin-bottom:16px;
}
.side-title::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--orange);}
.side-list li + li{border-top:1px solid var(--border);}
.side-list a{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;font-size:14px;color:var(--text);line-height:1.5;
  transition:color .2s ease;
}
.side-list a:hover{color:var(--orange-dark);}
.side-thumb{
  flex:0 0 auto;width:56px;height:56px;border-radius:12px;overflow:hidden;background:var(--surface);
}
.side-thumb img{width:100%;height:100%;object-fit:cover;}
.side-list strong{display:block;font-weight:600;font-size:14px;color:var(--ink);}
.side-list span{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;}
.side-chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.side-chip-row a{
  display:inline-flex;padding:8px 14px;border-radius:999px;
  background:var(--surface);color:var(--text);font-size:13px;
  transition:background .2s ease,color .2s ease;
}
.side-chip-row a:hover{background:var(--orange-light);color:var(--orange-dark);}
.side-note{font-size:13.5px;line-height:1.8;color:var(--muted);}

/* ---------- 相关推荐 ---------- */
.related-section{padding:64px 0 0;}
.section-head{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:14px;margin-bottom:26px;
}
.section-head h2{font-size:28px;line-height:1.25;font-weight:700;color:var(--ink);}
.more-link{font-size:14px;font-weight:600;color:var(--orange-dark);}
.more-link:hover{color:var(--orange);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  display:flex;flex-direction:column;
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#F3D5C7;color:inherit;}
.rel-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--surface);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:18px 20px 20px;}
.rel-body h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.45;margin-bottom:8px;}
.rel-body p{font-size:14px;color:var(--muted);line-height:1.7;}
.rel-body .rel-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13px;font-weight:600;color:var(--orange-dark);
}

/* ---------- 底部 CTA ---------- */
.cta-wrap{padding:64px 0 0;}
.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:24px;padding:34px 36px;border-radius:20px;background:var(--orange-light);
  border:1px solid #F6D9CC;
}
.cta-band h2{font-size:26px;line-height:1.3;font-weight:700;color:var(--ink);margin-bottom:8px;}
.cta-band p{font-size:15px;color:var(--muted);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#D9D2C8;margin-top:80px;padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-brand em{font-style:normal;color:var(--orange);}
.footer-brand .brand-mark{width:12px;height:12px;background:var(--orange);box-shadow:0 0 0 4px rgba(228,87,46,.2);}
.footer-desc{font-size:14px;line-height:1.85;color:#A79C90;}
.footer-col h3{
  position:relative;font-size:14px;font-weight:600;color:#fff;
  margin-bottom:16px;padding-left:12px;
}
.footer-col h3::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:14px;border-radius:2px;background:var(--orange);
}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:#A79C90;transition:color .2s ease;}
.footer-col a:hover{color:var(--orange);}
.footer-note{font-size:14px;line-height:1.85;color:#A79C90;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:14px;margin-top:44px;padding:20px 0 26px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#8A8074;
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{font-size:13px;color:#8A8074;}
.footer-links a:hover{color:var(--orange);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .article-grid{grid-template-columns:minmax(0,1fr) 290px;gap:30px;}
  .related-grid{gap:20px;}
}
@media (max-width:991.98px){
  .header-top-inner{flex-wrap:wrap;gap:12px 16px;padding-top:12px;padding-bottom:12px;}
  .nav-search{order:3;flex:1 1 100%;max-width:none;margin:0;}
  .header-actions{margin-left:auto;}
  .header-link{display:none;}
  .nav-toggle{display:inline-flex;}
  .mobile-menu.is-open{display:block;}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:36px;}
  .article-side{position:static;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .article-title{font-size:clamp(26px,4.4vw,36px);}
}
@media (max-width:767.98px){
  .wrap{padding-left:20px;padding-right:20px;}
  .article-shell{padding-top:28px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .cta-band{padding:26px 22px;}
  .cta-band h2{font-size:22px;}
  .section-head h2{font-size:23px;}
  .related-section{padding-top:48px;}
  .cta-wrap{padding-top:48px;}
}
@media (max-width:575.98px){
  .wrap{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:18px;}
  .nav-search{height:46px;}
  .nav-search button{padding:0 16px;height:36px;font-size:13px;}
  .breadcrumb-list{font-size:12px;}
  .breadcrumb-list .current{max-width:190px;}
  .article-meta{gap:8px 10px;font-size:12.5px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --brand:#E4572E;
  --brand-dark:#B93E1B;
  --brand-soft:#FDEDE6;
  --mint:#1F9D7A;
  --mint-dark:#16745A;
  --ink:#191714;
  --text:#3A342D;
  --muted:#6B6259;
  --line:#E6DACB;
  --surface:#F3EBE0;
  --bg:#FBF6EF;
  --white:#FFFFFF;
  --radius-card:18px;
  --radius-media:20px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow-1:0 6px 20px rgba(25,23,20,.06);
  --shadow-2:0 12px 32px rgba(228,87,46,.16);
  --shadow-nav:0 4px 16px rgba(25,23,20,.08);
  --wrap:1200px;
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary,.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.22);}
.btn-primary:hover,.btn-primary:focus,.btn-brand:hover,.btn-brand:focus{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),0 10px 24px rgba(185,62,27,.26);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover,.btn-ghost:focus{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand-dark);}
.btn-outline:hover,.btn-outline:focus{background:var(--brand);color:#fff;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:12px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);
}
.site-header.is-stuck{box-shadow:var(--shadow-nav);}
.header-top-inner{
  display:flex;align-items:center;gap:24px;padding:14px 24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:12px;height:12px;border-radius:50%;background:var(--brand);flex:0 0 auto;
  box-shadow:0 0 0 4px rgba(228,87,46,.14);
}
.brand-text{font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-style:normal;color:var(--brand);}

.nav-search{
  position:relative;display:flex;align-items:center;flex:1 1 auto;max-width:560px;
  height:48px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:0 6px 0 42px;transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,87,46,.16);}
.nav-search .search-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:1.5;stroke-linecap:round;
}
.nav-search input[type="search"]{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);
}
.nav-search input[type="search"]::placeholder{color:#9C938A;}
.nav-search button{
  flex:0 0 auto;height:36px;padding:0 18px;border:0;border-radius:var(--radius-pill);
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s ease;
}
.nav-search button:hover{background:var(--brand-dark);}

.header-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto;margin-left:auto;}
.header-link{font-size:14px;color:var(--text);font-weight:500;white-space:nowrap;}
.header-link:hover{color:var(--brand-dark);}
.header-actions .nav-cta{height:40px;padding:0 20px;font-size:14px;}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;
  background:#fff;cursor:pointer;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);width:18px;height:2px;border-radius:2px;background:var(--ink);content:"";
  transition:transform .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.header-chips{border-top:1px solid var(--line);background:#fff;}
.chips-scroll{
  display:flex;align-items:center;gap:8px;padding:10px 24px;
  overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.chips-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--radius-pill);background:var(--surface);border:1px solid transparent;
  font-size:14px;color:var(--text);white-space:nowrap;transition:all .2s ease;
}
.chip:hover{background:var(--brand-soft);color:var(--brand-dark);}
.chip.is-active{background:var(--brand-soft);border-color:rgba(228,87,46,.35);color:var(--brand-dark);font-weight:600;}

.mobile-menu{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-menu .wrap{padding:8px 24px 18px;}
.mobile-menu a{
  display:block;padding:13px 4px;font-size:15px;color:var(--text);border-bottom:1px solid var(--line);
}
.mobile-menu a:last-child{border-bottom:0;}
.mobile-menu a.is-active{color:var(--brand-dark);font-weight:600;}
.mobile-menu.is-open{display:block;}

/* ---------- hero ---------- */
.category-hero{
  position:relative;overflow:hidden;padding:52px 0 60px;
  background:
    radial-gradient(rgba(228,87,46,.07) 1px, transparent 1px) 0 0/14px 14px,
    linear-gradient(180deg,#FFF9F3 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:600;letter-spacing:.02em;
  margin-bottom:18px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}
.category-hero h1{
  font-size:46px;line-height:1.15;letter-spacing:-.01em;margin-bottom:18px;
}
.category-hero h1 span{color:var(--brand);}
.hero-lead{font-size:16px;line-height:1.85;color:var(--text);max-width:640px;}
.hero-lead + .hero-lead{margin-top:12px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:34px;}
.hero-stat{padding:0 28px;border-left:2px solid var(--line);}
.hero-stat:first-child{padding-left:0;border-left:0;}
.hero-stat b{
  display:block;font-size:26px;font-weight:600;color:var(--ink);line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.hero-stat small{display:block;font-size:13px;color:var(--muted);margin-top:4px;}
.hero-media{
  position:relative;border-radius:var(--radius-media);overflow:hidden;
  aspect-ratio:9/16;max-height:460px;box-shadow:var(--shadow-1);
  border:1px solid rgba(25,23,20,.06);
}
.hero-media img{width:100%;height:100%;}
.hero-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:46%;
  background:linear-gradient(180deg,rgba(25,23,20,0) 0%,rgba(25,23,20,.72) 100%);
}
.hero-media-note{
  position:absolute;left:16px;right:16px;bottom:16px;z-index:2;color:#fff;
}
.hero-media-note b{display:block;font-size:15px;font-weight:600;line-height:1.4;}
.hero-media-note span{font-size:12px;opacity:.82;}

/* ---------- filter chips ---------- */
.filter-bar{padding:36px 0 8px;}
.filter-inner{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.filter-label{font-size:13px;color:var(--muted);margin-right:6px;letter-spacing:.02em;}
.filter-link{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:12px;
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--text);transition:all .2s ease;
}
.filter-link:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft);}

/* ---------- section base ---------- */
.section{padding:64px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:32px;line-height:1.25;margin-bottom:12px;}
.section-head p{font-size:15px;color:var(--muted);line-height:1.8;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand-dark);
  letter-spacing:.04em;margin-bottom:10px;
}

/* ---------- route list ---------- */
.route-list{display:flex;flex-direction:column;}
.route-item{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:center;
  padding:30px 0;border-bottom:1px solid var(--line);
}
.route-item:first-child{padding-top:6px;}
.route-item:last-child{border-bottom:0;padding-bottom:6px;}
.route-item.is-flip{grid-template-columns:300px minmax(0,1fr);}
.route-num{
  display:block;font-size:34px;font-weight:600;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1;margin-bottom:14px;
}
.route-body h3{font-size:21px;line-height:1.4;margin-bottom:10px;}
.route-body p{font-size:15px;color:var(--text);line-height:1.8;margin-bottom:10px;}
.route-points{display:flex;flex-direction:column;gap:8px;margin-top:14px;}
.route-points li{
  position:relative;padding-left:20px;font-size:14px;color:var(--muted);line-height:1.7;
}
.route-points li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--mint);
}
.route-media{
  border-radius:var(--radius-img);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-1);
  border:1px solid rgba(25,23,20,.05);transition:box-shadow .2s ease,transform .2s ease;
}
.route-media img{width:100%;height:100%;}
.route-item:hover .route-media{box-shadow:var(--shadow-2);transform:translateY(-2px);}

/* ---------- guide cards ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.g-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.g-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.35);}
.g-card-media{aspect-ratio:16/10;overflow:hidden;background:var(--surface);}
.g-card-media img{width:100%;height:100%;transition:transform .35s ease;}
.g-card:hover .g-card-media img{transform:scale(1.03);}
.g-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.badge-soft{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--radius-pill);
  background:var(--brand-soft);color:var(--brand-dark);font-size:12px;letter-spacing:.02em;width:fit-content;
}
.badge-mint{background:rgba(31,157,122,.12);color:var(--mint-dark);}
.g-card h3{font-size:18px;line-height:1.45;}
.g-card p{font-size:14px;color:var(--muted);line-height:1.75;}
.g-card-link{
  margin-top:auto;font-size:14px;font-weight:600;color:var(--brand-dark);
  display:inline-flex;align-items:center;gap:6px;
}
.g-card-link::after{content:"→";transition:transform .2s ease;}
.g-card:hover .g-card-link::after{transform:translateX(4px);}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:34px;max-width:860px;}
.timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--line);
}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:6px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);
}
.tl-item h3{font-size:19px;margin-bottom:8px;}
.tl-item h3 span{
  font-size:13px;font-weight:600;color:var(--mint-dark);background:rgba(31,157,122,.12);
  padding:3px 10px;border-radius:var(--radius-pill);margin-left:10px;vertical-align:middle;
}
.tl-item p{font-size:15px;color:var(--text);line-height:1.8;}

/* ---------- compare table ---------- */
.compare{border-top:1px solid var(--line);max-width:960px;}
.compare-row{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:20px 4px;border-bottom:1px solid var(--line);
}
.compare-cell{display:flex;gap:12px;font-size:15px;line-height:1.75;}
.compare-cell .mark{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;margin-top:2px;
}
.mark-wrong{background:rgba(192,57,43,.1);color:#C0392B;}
.mark-right{background:rgba(31,157,122,.14);color:var(--mint-dark);}
.compare-head{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:0 4px 12px;
  font-size:13px;color:var(--muted);letter-spacing:.06em;
}

/* ---------- faq ---------- */
.faq-list{max-width:900px;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface);border-radius:14px;overflow:hidden;position:relative;
  border-left:3px solid transparent;transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-left-color:var(--brand);background:#F7F0E6;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:52px;padding:14px 22px;font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:20px;font-weight:500;color:var(--brand);line-height:1;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:hover{color:var(--brand-dark);}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text);}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--brand-soft);border-radius:20px;padding:34px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  border:1px solid rgba(228,87,46,.2);
}
.cta-band h2{font-size:26px;line-height:1.35;margin-bottom:8px;}
.cta-band p{font-size:15px;color:var(--muted);max-width:560px;}
.cta-band-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C9C1B8;margin-top:8px;}
.site-footer .wrap{padding:56px 24px 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{width:10px;height:10px;box-shadow:0 0 0 4px rgba(228,87,46,.2);}
.footer-brand em{font-style:normal;color:var(--brand);}
.footer-desc{font-size:14px;line-height:1.8;color:#A79E95;}
.footer-col h3{
  font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;position:relative;padding-left:12px;
}
.footer-col h3::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:14px;
  background:var(--brand);border-radius:2px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:14px;color:#A79E95;}
.footer-col ul a:hover{color:var(--brand);}
.footer-note{font-size:13px;line-height:1.85;color:#8E857C;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:#8E857C;
}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-links a{font-size:13px;color:#8E857C;}
.footer-links a:hover{color:var(--brand);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:minmax(0,1fr) 300px;gap:36px;}
  .category-hero h1{font-size:40px;}
}
@media (max-width:991px){
  .header-top-inner{flex-wrap:wrap;gap:14px;padding:14px 20px;}
  .nav-search{order:3;flex:1 1 100%;max-width:none;}
  .header-actions .header-link{display:none;}
  .nav-toggle{display:block;}
  .chips-scroll{padding:10px 20px;}
  .wrap{padding:0 20px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-media{max-width:320px;aspect-ratio:9/16;}
  .category-hero{padding:34px 0 44px;}
  .category-hero h1{font-size:34px;}
  .section{padding:52px 0;}
  .section-head h2{font-size:27px;}
  .route-item,
  .route-item.is-flip{grid-template-columns:1fr;gap:20px;}
  .route-media{aspect-ratio:16/9;}
  .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .guide-grid{grid-template-columns:1fr;}
  .compare-head{display:none;}
  .compare-row{grid-template-columns:1fr;gap:14px;padding:18px 0;}
  .hero-stats{gap:16px 0;}
  .hero-stat{padding:0 20px;}
  .cta-band{padding:26px 22px;}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .header-top-inner{padding:12px 16px;}
  .chips-scroll{padding:10px 16px;}
  .category-hero h1{font-size:29px;}
  .hero-lead{font-size:15px;}
  .hero-actions .btn{flex:1 1 0;min-width:140px;}
  .hero-stat{padding:0 16px;}
  .hero-stat b{font-size:22px;}
  .section{padding:44px 0;}
  .section-head h2{font-size:23px;}
  .route-num{font-size:28px;}
  .route-body h3{font-size:19px;}
  .faq-item summary{font-size:15px;padding:13px 18px;}
  .faq-body{padding:0 18px 18px;}
  .tl-item h3 span{display:inline-block;margin-left:0;margin-top:6px;}
  .site-footer .wrap{padding:40px 16px 0;}
}

/* roulang page: category3 */
:root{
  --orange:#E4572E;
  --orange-dark:#B93E1B;
  --orange-light:#FDEDE6;
  --mint:#1F9D7A;
  --mint-dark:#16745A;
  --ink:#191714;
  --text:#3A342D;
  --muted:#6B6259;
  --line:#E6DACB;
  --surface2:#F3EBE0;
  --bg:#FBF6EF;
  --white:#FFFFFF;
  --radius-card:18px;
  --radius-lg:20px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-1:0 6px 20px rgba(25,23,20,.06);
  --shadow-2:0 12px 32px rgba(228,87,46,.16);
  --shadow-nav:0 4px 16px rgba(25,23,20,.08);
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",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(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--orange-dark);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px;}

.num{font-variant-numeric:tabular-nums;font-weight:600;}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Buttons ---------- */
.btn-primary,
.btn-ghost,
.btn-mint{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:none;
  cursor:pointer;
  font-size:15px;
  font-weight:600;
  line-height:1;
  padding:14px 26px;
  border-radius:var(--radius-pill);
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.btn-primary{
  background:var(--orange);
  color:#fff;
  box-shadow:0 6px 18px rgba(228,87,46,.28);
}
.btn-primary:hover{background:var(--orange-dark);color:#fff;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06),0 10px 24px rgba(185,62,27,.3);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);background:#a03517;color:#fff;}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:13px 24px;
}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-dark);background:var(--orange-light);}
.btn-ghost:active{background:#f8ddd1;}
.btn-mint{
  background:var(--mint);
  color:#fff;
  border-radius:var(--radius-md);
  padding:12px 22px;
}
.btn-mint:hover{background:var(--mint-dark);color:#fff;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(251,246,239,.96);
  backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:var(--shadow-nav);}
.header-top{padding:14px 0 10px;}
.header-top-inner{
  display:flex;
  align-items:center;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:14px;height:14px;
  border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 4px rgba(228,87,46,.16);
  flex:0 0 auto;
}
.brand-text{
  font-size:20px;
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--ink);
  white-space:nowrap;
}
.brand-text em{
  font-style:normal;
  color:var(--orange);
  margin-left:2px;
}

.nav-search{
  flex:1 1 auto;
  max-width:560px;
  display:flex;
  align-items:center;
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  height:48px;
  padding:0 4px 0 44px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{
  border-color:var(--orange);
  box-shadow:0 0 0 3px rgba(228,87,46,.18);
}
.nav-search .search-icon{
  position:absolute;
  left:16px;top:50%;
  transform:translateY(-50%);
  width:18px;height:18px;
  stroke:var(--muted);
  stroke-width:1.6;
  fill:none;
  stroke-linecap:round;
}
.nav-search input[type="search"]{
  flex:1 1 auto;
  border:none;
  background:transparent;
  height:100%;
  font-size:15px;
  color:var(--ink);
  outline:none;
  min-width:0;
}
.nav-search input[type="search"]::placeholder{color:#9A8F84;}
.nav-search button{
  flex:0 0 auto;
  height:38px;
  padding:0 20px;
  border:none;
  border-radius:var(--radius-pill);
  background:var(--orange);
  color:#fff;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background-color .2s ease;
}
.nav-search button:hover{background:var(--orange-dark);}
.nav-search button:active{background:#a03517;}

.header-actions{
  display:flex;
  align-items:center;
  gap:18px;
  flex:0 0 auto;
  margin-left:auto;
}
.header-link{
  font-size:14px;
  color:var(--muted);
  white-space:nowrap;
}
.header-link:hover{color:var(--orange-dark);}
.nav-cta{padding:12px 22px;font-size:14px;}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:var(--white);
  position:relative;
  cursor:pointer;
  padding:0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:18px;height:2px;
  background:var(--ink);
  border-radius:2px;
  transform:translateX(-50%);
  transition:transform .2s ease,opacity .2s ease;
  content:"";
  display:block;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;left:0;transform:none;}
.nav-toggle span::after{top:6px;left:0;transform:none;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:rotate(45deg);top:0;}
.nav-toggle[aria-expanded="true"] span::after{transform:rotate(-45deg);top:0;}

.header-chips{
  border-top:1px solid rgba(230,218,203,.6);
  padding:8px 0 10px;
}
.chips-scroll{
  display:flex;
  gap:10px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.chips-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  background:var(--white);
  border:1px solid var(--line);
  color:var(--muted);
  font-size:14px;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{color:var(--orange-dark);border-color:#e2c7b6;background:var(--orange-light);}
.chip.is-active{
  background:var(--orange-light);
  border-color:rgba(228,87,46,.35);
  color:var(--orange-dark);
  font-weight:600;
}

.mobile-menu{
  display:none;
  border-top:1px solid var(--line);
  background:var(--white);
  padding:8px 0 16px;
}
.mobile-menu.is-open{display:block;}
.mobile-menu a{
  display:block;
  padding:12px 0;
  font-size:15px;
  color:var(--text);
  border-bottom:1px dashed var(--line);
}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu a:hover{color:var(--orange-dark);}

/* ---------- Section base ---------- */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-head h2{
  font-size:32px;
  line-height:1.25;
}
.section-head .sub{
  margin-top:10px;
  font-size:15px;
  color:var(--muted);
  max-width:640px;
}
.section-link{
  font-size:14px;
  font-weight:600;
  color:var(--orange-dark);
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.section-link svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease;}
.section-link:hover svg{transform:translateX(3px);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  background:var(--orange-light);
  color:var(--orange-dark);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
}
.eyebrow .dot{
  width:6px;height:6px;border-radius:50%;background:var(--orange);display:inline-block;
}

/* ---------- Hero (category) ---------- */
.cat-hero{
  position:relative;
  padding:44px 0 56px;
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(25,23,20,.06) 1px,transparent 1px);
  background-size:16px 16px;
  opacity:.7;
  pointer-events:none;
}
.cat-hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:48px;
  align-items:center;
}
.cat-hero h1{
  font-size:48px;
  line-height:1.15;
  margin:18px 0 16px;
  letter-spacing:-.02em;
}
.cat-hero h1 .kw{color:var(--orange);}
.cat-hero .lead{
  font-size:17px;
  color:var(--text);
  max-width:620px;
  margin-bottom:14px;
}
.cat-hero .lead-sm{
  font-size:15px;
  color:var(--muted);
  max-width:640px;
  margin-bottom:26px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}

.hero-stats{
  display:flex;
  flex-wrap:wrap;
  align-items:stretch;
  gap:0;
}
.hero-stats .stat{
  padding:0 26px;
  border-left:1px solid var(--line);
}
.hero-stats .stat:first-child{padding-left:0;border-left:none;}
.hero-stats .stat b{
  display:block;
  font-size:26px;
  line-height:1.2;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.hero-stats .stat span{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin-top:2px;
}

.hero-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  aspect-ratio:4/3;
  background:var(--surface2);
}
.hero-media img{
  width:100%;height:100%;object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(25,23,20,0) 45%,rgba(25,23,20,.62) 100%);
}
.hero-media .media-tag{
  position:absolute;
  left:18px;bottom:16px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#fff;
  font-size:13.5px;
  font-weight:600;
}
.hero-media .media-tag .pulse{
  width:8px;height:8px;border-radius:50%;background:#4ED8A6;box-shadow:0 0 0 4px rgba(78,216,166,.25);
}
.hero-media .corner-badge{
  position:absolute;
  right:14px;top:14px;
  z-index:2;
  background:rgba(25,23,20,.6);
  color:#fff;
  font-size:12px;
  padding:6px 12px;
  border-radius:var(--radius-pill);
  backdrop-filter:blur(6px);
}

/* ---------- Filter chips ---------- */
.filter-row{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:6px 0 2px;
  scrollbar-width:none;
}
.filter-row::-webkit-scrollbar{display:none;}
.filter-btn{
  flex:0 0 auto;
  height:38px;
  padding:0 18px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:var(--white);
  color:var(--muted);
  font-size:14px;
  cursor:pointer;
  transition:all .2s ease;
}
.filter-btn:hover{border-color:var(--orange);color:var(--orange-dark);background:var(--orange-light);}
.filter-btn.is-active{
  background:var(--ink);
  border-color:var(--ink);
  color:#fff;
}

/* ---------- Numbered step list ---------- */
.step-list{display:flex;flex-direction:column;gap:26px;}
.step-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:34px;
  align-items:center;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#efd4c6;}
.step-row:nth-child(even) .step-media{order:-1;}
.step-media{
  border-radius:14px;
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--surface2);
}
.step-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.step-row:hover .step-media img{transform:scale(1.03);}
.step-body{min-width:0;}
.step-index{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:10px;
}
.step-index .no{
  font-size:30px;
  line-height:1;
  color:var(--orange);
  font-variant-numeric:tabular-nums;
  font-weight:600;
  letter-spacing:-.03em;
}
.step-index .tag{
  font-size:12px;
  padding:4px 10px;
  border-radius:var(--radius-pill);
  background:var(--surface2);
  color:var(--muted);
}
.step-body h3{
  font-size:21px;
  line-height:1.4;
  margin-bottom:10px;
}
.step-body p{
  font-size:15px;
  color:var(--text);
  margin-bottom:12px;
}
.step-points{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.step-points li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  color:var(--muted);
}
.step-points li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--orange);
}

/* ---------- HUD panel ---------- */
.hud{
  background:var(--ink);
  border-radius:var(--radius-lg);
  padding:44px 40px;
  color:#EDE6DC;
  position:relative;
  overflow:hidden;
}
.hud::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:18px 18px;
  pointer-events:none;
}
.hud-head{
  position:relative;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:30px;
}
.hud-head h2{
  color:#fff;
  font-size:30px;
  line-height:1.3;
}
.hud-head p{
  color:#B4A99D;
  font-size:14.5px;
  max-width:520px;
  margin-top:8px;
}
.hud-grid{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.hud-card{
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  padding:18px 18px 16px;
  background:rgba(255,255,255,.03);
  transition:border-color .2s ease,background-color .2s ease;
}
.hud-card:hover{border-color:rgba(228,87,46,.6);background:rgba(228,87,46,.08);}
.hud-card .k{
  font-size:12.5px;
  color:#9A8F82;
  letter-spacing:.04em;
}
.hud-card .v{
  font-size:26px;
  color:#fff;
  line-height:1.25;
  margin:6px 0 6px;
  font-variant-numeric:tabular-nums;
  font-weight:600;
}
.hud-card .d{
  font-size:13px;
  color:#B4A99D;
  line-height:1.6;
}
.hud-bar{
  position:relative;
  margin-top:26px;
  height:6px;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  overflow:hidden;
}
.hud-bar i{
  display:block;
  height:100%;
  width:72%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--orange),#F09B76);
}
.hud-note{
  position:relative;
  margin-top:12px;
  font-size:13px;
  color:#9A8F82;
}

/* ---------- Compare panel ---------- */
.compare{
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:var(--white);
  overflow:hidden;
}
.compare-head{
  display:grid;
  grid-template-columns:1fr 1fr;
  background:var(--surface2);
}
.compare-head div{
  padding:14px 22px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
}
.compare-head div+div{border-left:1px solid var(--line);}
.compare-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  border-top:1px solid var(--line);
}
.compare-row > div{
  padding:18px 22px;
  font-size:14.5px;
  line-height:1.7;
}
.compare-row > div+div{border-left:1px solid var(--line);}
.compare-row .bad{color:var(--muted);}
.compare-row .bad::before{
  content:"";
  display:inline-block;
  width:7px;height:7px;
  border-radius:50%;
  background:#C0B4A6;
  margin-right:9px;
  vertical-align:1px;
}
.compare-row .good{color:var(--text);}
.compare-row .good::before{
  content:"";
  display:inline-block;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--mint);
  margin-right:9px;
  vertical-align:1px;
}

/* ---------- Voice / review strip ---------- */
.voice-strip{
  display:flex;
  gap:18px;
  overflow-x:auto;
  padding:6px 0 16px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.voice-strip::-webkit-scrollbar{display:none;}
.voice-card{
  flex:0 0 316px;
  scroll-snap-align:start;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.voice-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--orange-light);
  color:var(--orange-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;
  flex:0 0 auto;
}
.voice-name{font-size:14.5px;font-weight:600;color:var(--ink);}
.voice-meta{font-size:12.5px;color:var(--muted);}
.stars{display:flex;gap:3px;margin-bottom:10px;}
.stars svg{width:15px;height:15px;fill:var(--mint);}
.voice-card p{font-size:14.5px;color:var(--text);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--surface2);
  border-radius:14px;
  overflow:hidden;
  transition:box-shadow .2s ease;
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:12px 20px;
  border:none;
  background:transparent;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  position:relative;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--orange-dark);}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--orange);
  opacity:0;
  transition:opacity .2s ease;
}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-icon{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid #D8C9B8;
  position:relative;
  transition:background-color .2s ease,border-color .2s ease,transform .2s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  top:50%;left:50%;
  background:var(--ink);
  border-radius:2px;
  transform:translate(-50%,-50%);
  transition:opacity .2s ease,background-color .2s ease;
}
.faq-icon::before{width:11px;height:1.5px;}
.faq-icon::after{width:1.5px;height:11px;}
.faq-item.is-open .faq-icon{background:var(--orange);border-color:var(--orange);}
.faq-item.is-open .faq-icon::before,
.faq-item.is-open .faq-icon::after{background:#fff;}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 20px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--text);
}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--orange-light);
  border-radius:var(--radius-lg);
  padding:34px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  border:1px solid rgba(228,87,46,.18);
}
.cta-band h2{
  font-size:26px;
  line-height:1.3;
  margin-bottom:8px;
}
.cta-band p{
  font-size:15px;
  color:var(--muted);
  max-width:620px;
}
.cta-band .cta-actions{display:flex;gap:12px;flex:0 0 auto;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);
  color:#C9BFB3;
  padding:64px 0 0;
  margin-top:72px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
}
.footer-brand em{font-style:normal;color:var(--orange);}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:#9A8F82;
  max-width:320px;
}
.footer-col h3{
  font-size:14px;
  color:#EDE6DC;
  font-weight:600;
  margin-bottom:16px;
  position:relative;
  padding-left:12px;
}
.footer-col h3::before{
  content:"";
  position:absolute;
  left:0;top:4px;
  width:3px;height:14px;
  border-radius:2px;
  background:var(--orange);
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{
  font-size:14px;
  color:#9A8F82;
}
.footer-col ul a:hover{color:var(--orange);}
.footer-note{
  font-size:13.5px;
  line-height:1.8;
  color:#9A8F82;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8B8073;
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{font-size:13px;color:#8B8073;}
.footer-links a:hover{color:var(--orange);}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .cat-hero h1{font-size:42px;}
  .hud-grid{grid-template-columns:repeat(2,1fr);}
}

@media (max-width:991px){
  .header-link{display:none;}
  .nav-toggle{display:inline-block;}
  .header-top-inner{flex-wrap:wrap;gap:12px;}
  .nav-search{order:3;flex:1 1 100%;max-width:none;}
  .header-actions{gap:10px;}
  .cat-hero-inner{grid-template-columns:1fr;gap:30px;}
  .hero-media{aspect-ratio:16/9;order:-1;}
  .cat-hero h1{font-size:36px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:26px;}
  .step-row{grid-template-columns:1fr;gap:20px;}
  .step-row:nth-child(even) .step-media{order:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn-primary,
  .cta-band .cta-actions .btn-ghost{flex:1 1 auto;}
}

@media (max-width:767px){
  .wrap{padding:0 20px;}
  .cat-hero{padding:28px 0 40px;}
  .cat-hero h1{font-size:30px;}
  .cat-hero .lead{font-size:16px;}
  .hero-stats .stat{padding:0 18px;}
  .hero-stats .stat b{font-size:22px;}
  .hud{padding:30px 22px;}
  .hud-head{flex-direction:column;align-items:flex-start;}
  .hud-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .compare-head,
  .compare-row{grid-template-columns:1fr;}
  .compare-head div+div,
  .compare-row > div+div{border-left:none;border-top:1px solid var(--line);}
  .section{padding:44px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .voice-card{flex:0 0 264px;}
  .site-footer{margin-top:52px;padding-top:48px;}
}

@media (max-width:575px){
  .wrap{padding:0 16px;}
  .brand-text{font-size:18px;}
  .cat-hero h1{font-size:27px;}
  .hero-cta .btn-primary,
  .hero-cta .btn-ghost{flex:1 1 100%;}
  .hero-stats{row-gap:14px;}
  .hero-stats .stat{padding:0 16px;}
  .hud-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band h2{font-size:22px;}
  .step-row{padding:18px;}
  .step-body h3{font-size:19px;}
}

/* roulang page: category2 */
:root{
  --orange:#E4572E;--orange-dark:#B93E1B;--orange-soft:#FDEDE6;
  --mint:#1F9D7A;--mint-dark:#16745A;--mint-soft:#E7F5F0;
  --ink:#191714;--body-c:#3A342D;--muted:#6B6259;
  --line:#E6DACB;--surface:#F3EBE0;--bg:#FBF6EF;--white:#FFFFFF;
  --r-card:18px;--r-media:20px;--r-sm:12px;--r-img:14px;
  --sh-1:0 6px 20px rgba(25,23,20,.06);
  --sh-2:0 12px 32px rgba(228,87,46,.16);
  --sh-nav:0 4px 16px rgba(25,23,20,.08);
  --ease:200ms ease;
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",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(--body-c);background:var(--bg)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25}
h1{font-size:clamp(30px,3.6vw,48px);line-height:1.16;letter-spacing:-.01em}
h2{font-size:clamp(24px,2.4vw,32px)}
h3{font-size:20px;line-height:1.4;font-weight:600}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:76px 0}
.section--tight{padding:56px 0}
.num,.tabular{font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;font-weight:600;cursor:pointer;text-decoration:none;transition:background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease)}
.btn-primary{background:var(--orange);color:#fff;padding:13px 26px;font-size:15px}
.btn-primary:hover{background:var(--orange-dark);color:#fff;box-shadow:inset 0 2px 8px rgba(0,0,0,.14)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);padding:13px 24px;font-size:15px}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-dark);background:var(--orange-soft)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,246,239,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.site-header.is-stuck{box-shadow:var(--sh-nav)}
.header-top-inner{display:flex;align-items:center;gap:22px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-size:20px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.brand-mark{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#FF9268,var(--orange) 58%,var(--orange-dark));box-shadow:inset 0 0 0 2px rgba(255,255,255,.35);flex:0 0 auto}
.brand-text em{font-style:normal;color:var(--orange-dark)}
.brand:hover .brand-text em{color:var(--orange)}
.nav-search{position:relative;display:flex;align-items:center;flex:1 1 auto;min-width:180px;max-width:540px;height:48px;padding:4px 4px 4px 42px;background:#fff;border:1px solid var(--line);border-radius:999px;transition:border-color var(--ease),box-shadow var(--ease)}
.nav-search:focus-within{border-color:var(--orange);box-shadow:0 0 0 3px rgba(228,87,46,.18)}
.search-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.nav-search input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;font-size:15px;color:var(--body-c)}
.nav-search input::placeholder{color:#A2968A}
.nav-search button{height:38px;padding:0 20px;border:0;border-radius:999px;background:var(--orange);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background var(--ease)}
.nav-search button:hover{background:var(--orange-dark)}
.header-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto;margin-left:auto}
.header-link{font-size:14px;color:var(--body-c);transition:color var(--ease)}
.header-link:hover{color:var(--orange-dark)}
.nav-cta{font-size:14px;padding:11px 22px}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;padding:0}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform var(--ease),opacity var(--ease)}
.nav-toggle span{position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.header-chips{border-top:1px solid rgba(230,218,203,.75);background:rgba(255,255,255,.4)}
.chips-scroll{display:flex;align-items:center;gap:10px;padding:10px 0;overflow-x:auto;scrollbar-width:none}
.chips-scroll::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:8px 16px;border:1px solid transparent;border-radius:999px;font-size:14px;color:var(--body-c);white-space:nowrap;transition:background var(--ease),color var(--ease),border-color var(--ease)}
.chip:hover{background:var(--orange-soft);color:var(--orange-dark)}
.chip.is-active{background:var(--orange-soft);border-color:rgba(228,87,46,.28);color:var(--orange-dark);font-weight:600}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--line);box-shadow:var(--sh-1)}
.mobile-menu.is-open{display:block}
.mobile-menu .wrap{display:flex;flex-direction:column;padding-top:6px;padding-bottom:14px}
.mobile-menu a{padding:13px 0;font-size:15px;color:var(--body-c);border-bottom:1px solid rgba(230,218,203,.65)}
.mobile-menu a:last-child{border-bottom:0}
.mobile-menu a:hover{color:var(--orange-dark)}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.crumb li{display:flex;align-items:center}
.crumb li+li::before{content:"/";margin:0 8px;color:#C9BCA9}
.crumb a:hover{color:var(--orange-dark)}
.crumb [aria-current]{color:var(--body-c)}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;padding:26px 0 68px}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(25,23,20,.08) 1px,transparent 0);background-size:20px 20px;opacity:.55;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 78%);mask-image:linear-gradient(180deg,#000 0%,transparent 78%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;margin-bottom:18px;border-radius:999px;background:var(--orange-soft);color:var(--orange-dark);font-size:13px}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--orange);display:inline-block}
.hero-lead{margin-top:18px;font-size:16px;color:var(--body-c);max-width:620px}
.hero-lead + .hero-lead{margin-top:12px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stats{display:flex;flex-wrap:wrap;margin-top:34px}
.stat{padding:0 24px;border-left:1px solid var(--line)}
.stat:first-child{padding-left:0;border-left:0}
.stat-num{font-size:27px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-num small{font-size:14px;font-weight:600;color:var(--mint-dark);margin-left:3px}
.stat-label{font-size:13px;color:var(--muted);margin-top:2px}
.hero-media{position:relative;border-radius:var(--r-media);overflow:hidden;box-shadow:var(--sh-1);aspect-ratio:3/4;background:var(--surface)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(25,23,20,0) 42%,rgba(25,23,20,.72) 100%)}
.hero-media-label{position:absolute;left:18px;right:18px;bottom:16px;z-index:1;color:#fff}
.hero-media-label strong{display:block;font-size:17px;line-height:1.4;font-weight:600}
.hero-media-label span{display:block;margin-top:4px;font-size:13px;color:rgba(255,255,255,.78)}
.hero-tag{position:absolute;left:16px;top:16px;z-index:1;padding:5px 12px;border-radius:999px;background:rgba(25,23,20,.62);color:#fff;font-size:12px;letter-spacing:.02em}

/* ---------- 深色状态面板 ---------- */
.hud{position:relative;overflow:hidden;padding:42px;border-radius:24px;background:var(--ink);color:#E9E1D6}
.hud::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.13) 1px,transparent 0);background-size:18px 18px;opacity:.35;pointer-events:none;-webkit-mask-image:radial-gradient(circle at 12% 0%,#000,transparent 68%);mask-image:radial-gradient(circle at 12% 0%,#000,transparent 68%)}
.hud-inner{position:relative;z-index:1}
.hud-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.hud-head h2{color:#fff}
.hud-head p{max-width:520px;margin-top:10px;font-size:14px;color:#B9AEA0}
.hud-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid rgba(255,255,255,.18);border-radius:999px;font-size:13px;color:#E9E1D6}
.hud-chip i{width:7px;height:7px;border-radius:50%;background:var(--mint);display:inline-block}
.hud-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.hud-metric{padding:20px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.05)}
.hud-metric .k{font-size:13px;color:#A99E90}
.hud-metric .v{margin-top:6px;font-size:30px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1}
.hud-metric .v small{font-size:13px;font-weight:600;color:var(--mint);margin-left:4px}
.hud-note{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:14px;color:#C6BBAD}

/* ---------- 板块头 ---------- */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:34px}
.sec-head p{max-width:660px;margin-top:12px;font-size:15px;color:var(--muted)}
.sec-more{font-size:14px;color:var(--orange-dark);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.sec-more:hover{color:var(--orange)}

/* ---------- 卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.28)}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--surface)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease}
.card:hover .card-media img{transform:scale(1.04)}
.badge{position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:999px;background:var(--orange);color:#fff;font-size:12px;letter-spacing:.02em}
.card-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px}
.card-title{font-size:17px;line-height:1.45;font-weight:600;color:var(--ink)}
.card-text{font-size:14px;line-height:1.75;color:var(--muted)}
.card-meta{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:8px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9BCA9}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:36px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-33px;top:26px;width:12px;height:12px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--bg)}
.tl-card{padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease)}
.tl-card:hover{border-color:rgba(228,87,46,.3);box-shadow:var(--sh-1);transform:translateY(-2px)}
.tl-date{display:block;margin-bottom:8px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.tl-card h3{margin-bottom:8px}
.tl-card p{font-size:14px;line-height:1.8;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{padding:4px 11px;border-radius:999px;background:var(--mint-soft);color:var(--mint-dark);font-size:12px}
.tag--warm{background:var(--orange-soft);color:var(--orange-dark)}

/* ---------- 定位对照 ---------- */
.compare{border-top:1px solid var(--line);margin-top:6px}
.compare-row{display:grid;grid-template-columns:250px 1fr;gap:28px;padding:24px 0;border-bottom:1px solid var(--line);transition:background var(--ease)}
.compare-row:hover{background:rgba(243,235,224,.5)}
.compare-key{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;color:var(--ink)}
.compare-key i{width:8px;height:8px;border-radius:50%;background:var(--orange);flex:0 0 auto}
.compare-val{font-size:15px;color:var(--body-c)}
.compare-val strong{color:var(--mint-dark);font-weight:600}

/* ---------- 使用步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{padding:28px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-1);border-color:rgba(228,87,46,.28)}
.step-num{font-size:40px;font-weight:700;line-height:1;color:var(--orange);font-variant-numeric:tabular-nums}
.step h3{margin:16px 0 10px}
.step p{font-size:14px;line-height:1.8;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-item{margin-bottom:12px;border-left:3px solid transparent;border-radius:14px;background:var(--surface);overflow:hidden;transition:border-color var(--ease),background var(--ease)}
.faq-item.is-open{border-left-color:var(--orange);background:#F8F0E6}
.faq-btn{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:48px;padding:16px 20px;border:0;background:none;text-align:left;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer}
.faq-btn:hover{color:var(--orange-dark)}
.faq-sign{position:relative;flex:0 0 auto;width:18px;height:18px}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;top:8px;left:0;width:18px;height:2px;border-radius:2px;background:var(--orange);transition:transform var(--ease),opacity var(--ease)}
.faq-sign::after{transform:rotate(90deg)}
.faq-item.is-open .faq-sign::after{transform:rotate(0);opacity:0}
.faq-panel{display:none;padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--body-c)}
.faq-item.is-open .faq-panel{display:block}

/* ---------- CTA ---------- */
.cta-band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;padding:34px 36px;border-radius:20px;background:var(--orange-soft);border:1px solid rgba(228,87,46,.18)}
.cta-band h2{font-size:clamp(22px,2.2vw,28px)}
.cta-band p{max-width:620px;margin-top:10px;font-size:15px;color:#6B5A4E}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:76px;background:var(--ink);color:#B9AEA0;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff}
.footer-brand em{font-style:normal;color:var(--orange)}
.footer-brand .brand-mark{width:28px;height:28px}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:#A2978A;max-width:320px}
.footer-col h3{position:relative;margin-bottom:16px;padding-left:12px;font-size:14px;font-weight:600;color:#E9E1D6}
.footer-col h3::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--orange)}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li a{font-size:14px;color:#A2978A;transition:color var(--ease)}
.footer-col li a:hover{color:var(--orange)}
.footer-note{font-size:14px;line-height:1.85;color:#A2978A}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8C8175}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a:hover{color:var(--orange)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-search{max-width:400px}
}
@media (max-width:991px){
  .header-top-inner{flex-wrap:wrap;gap:12px;padding:12px 0}
  .brand{order:1}
  .header-actions{order:2;gap:10px}
  .header-link,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .nav-search{order:3;flex:1 0 100%;max-width:none;margin-top:2px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-media{max-width:400px;aspect-ratio:4/3}
  .hud{padding:30px}
  .hud-metrics{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .compare-row{grid-template-columns:1fr;gap:10px;padding:20px 0}
  .section{padding:56px 0}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .site-footer{padding-top:52px}
}
@media (max-width:575px){
  .wrap{padding:0 16px}
  .section{padding:44px 0}
  .section--tight{padding:36px 0}
  .brand{font-size:18px}
  .stats{gap:18px 0}
  .stat{padding:0 16px}
  .stat-num{font-size:23px}
  .hero-actions .btn{flex:1 1 auto}
  .hud{padding:24px;border-radius:18px}
  .hud-metrics{grid-template-columns:1fr 1fr;gap:12px}
  .hud-metric{padding:16px}
  .hud-metric .v{font-size:24px}
  .grid-3{grid-template-columns:1fr}
  .timeline{padding-left:28px}
  .tl-item::before{left:-25px;top:24px}
  .timeline::before{left:8px}
  .tl-card{padding:18px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:26px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .footer-desc{max-width:none}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category4 */
:root{
  --primary:#E4572E;
  --primary-dark:#B93E1B;
  --primary-soft:#FDEDE6;
  --mint:#1F9D7A;
  --mint-dark:#16745A;
  --ink:#191714;
  --text:#3A342D;
  --muted:#6B6259;
  --border:#E6DACB;
  --surface:#F3EBE0;
  --bg:#FBF6EF;
  --white:#FFFFFF;
  --radius-card:18px;
  --radius-media:20px;
  --radius-sm:12px;
  --shadow-1:0 6px 20px rgba(25,23,20,.06);
  --shadow-2:0 12px 32px rgba(228,87,46,.16);
  --shadow-nav:0 4px 16px rgba(25,23,20,.08);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
button{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:.01em;}
p{margin:0;}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(251,246,239,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:var(--shadow-nav);}
.header-top-inner{display:flex;align-items:center;gap:24px;min-height:78px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:19px;font-weight:700;color:var(--ink);}
.brand-mark{width:11px;height:11px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px var(--primary-soft);flex-shrink:0;}
.brand-text em{font-style:normal;color:var(--primary);}
.nav-search{
  position:relative;display:flex;align-items:center;gap:8px;
  flex:1;max-width:560px;height:48px;
  background:var(--white);border:1px solid var(--border);
  border-radius:999px;padding:0 6px 0 44px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(228,87,46,.18);}
.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:1.5;stroke-linecap:round;}
.nav-search input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;font-size:14px;color:var(--ink);}
.nav-search input::placeholder{color:#9C9389;}
.nav-search button{
  height:36px;padding:0 18px;border:0;border-radius:999px;
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background-color .2s ease,transform .2s ease;
}
.nav-search button:hover{background:var(--primary-dark);}
.header-actions{display:flex;align-items:center;gap:18px;margin-left:auto;flex-shrink:0;}
.header-link{font-size:14px;color:var(--muted);}
.header-link:hover{color:var(--primary-dark);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:var(--white);align-items:center;justify-content:center;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.header-chips{border-top:1px solid var(--border);background:var(--white);}
.chips-scroll{display:flex;gap:10px;overflow-x:auto;padding:10px 24px;scrollbar-width:none;}
.chips-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:7px 16px;border-radius:999px;
  background:var(--surface);color:var(--text);font-size:14px;white-space:nowrap;
  border:1px solid transparent;transition:all .2s ease;
}
.chip:hover{background:var(--primary-soft);color:var(--primary-dark);}
.chip.is-active{background:var(--primary-soft);color:var(--primary-dark);border-color:rgba(228,87,46,.35);font-weight:600;}
.mobile-menu{display:none;background:var(--white);border-top:1px solid var(--border);}
.mobile-menu.is-open{display:block;}
.mobile-menu a{display:block;padding:13px 0;font-size:15px;border-bottom:1px solid var(--border);color:var(--text);}
.mobile-menu a:last-child{border-bottom:0;}
.mobile-menu a:hover{color:var(--primary-dark);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:3px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.22);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(228,87,46,.26);}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 8px rgba(0,0,0,.14);}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--ink);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft);}
.btn-ghost:active{background:#FBE3D9;}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- hero ---------- */
.page-hero{position:relative;padding:44px 0 0;overflow:hidden;}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(228,87,46,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.55;pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 78%);
  mask-image:linear-gradient(180deg,#000 0%,transparent 78%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:300px 1fr;gap:46px;align-items:start;}
.hero-media{
  position:relative;border-radius:var(--radius-media);overflow:hidden;
  aspect-ratio:9/16;background:var(--surface);box-shadow:var(--shadow-1);
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:45%;
  background:linear-gradient(180deg,rgba(25,23,20,0),rgba(25,23,20,.6));
}
.media-badge{
  position:absolute;left:14px;top:14px;z-index:2;
  background:rgba(255,255,255,.94);color:var(--primary-dark);
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;
}
.media-play{
  position:absolute;left:14px;bottom:14px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;color:#fff;font-size:12px;
  background:rgba(25,23,20,.5);padding:5px 11px;border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.media-play svg{width:12px;height:12px;fill:#fff;}

.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.breadcrumb a:hover{color:var(--primary-dark);}
.breadcrumb .sep{color:#B6AC9F;}
.breadcrumb .current{color:var(--text);}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.04em;
  color:var(--primary-dark);background:var(--primary-soft);
  padding:6px 14px;border-radius:999px;font-weight:600;
}
.hero-copy h1{
  font-size:clamp(30px,4vw,48px);line-height:1.16;
  margin:18px 0 16px;letter-spacing:.005em;
}
.lead{font-size:17px;line-height:1.8;color:var(--text);max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 30px;}
.stat-row{display:flex;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:22px;gap:0;}
.stat-row li{padding-right:30px;margin-right:30px;border-right:1px solid var(--border);}
.stat-row li:last-child{border-right:0;margin-right:0;padding-right:0;}
.stat-num{display:block;font-size:27px;font-weight:700;color:var(--ink);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-label{font-size:13px;color:var(--muted);}

/* ---------- filter ---------- */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding:34px 0 0;}
.filter-label{font-size:14px;color:var(--muted);flex-shrink:0;}
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;}
.filter-chip{
  padding:8px 17px;border-radius:999px;border:1px solid var(--border);
  background:var(--white);font-size:14px;color:var(--text);cursor:pointer;
  transition:all .2s ease;
}
.filter-chip:hover{border-color:var(--primary);color:var(--primary-dark);}
.filter-chip:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.filter-chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600;}

/* ---------- sections ---------- */
.section{padding:74px 0 0;}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(24px,2.8vw,32px);line-height:1.25;}
.sec-sub{font-size:15px;color:var(--muted);margin-top:10px;max-width:640px;}
.sec-link{font-size:14px;font-weight:600;color:var(--primary-dark);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.sec-link:hover{color:var(--primary);}
.sec-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- compare table ---------- */
.compare{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;}
.compare-head{
  display:grid;grid-template-columns:1fr 1.5fr;gap:24px;
  padding:16px 26px;background:var(--surface);
  font-size:13px;color:var(--muted);letter-spacing:.03em;
}
.compare-row{display:grid;grid-template-columns:1fr 1.5fr;gap:24px;padding:22px 26px;border-top:1px solid var(--border);}
.compare-row:hover{background:#FFFCF8;}
.compare-q{font-size:16px;font-weight:600;color:var(--ink);display:flex;gap:10px;align-items:flex-start;line-height:1.6;}
.compare-q .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);flex-shrink:0;margin-top:9px;}
.compare-a{font-size:15px;line-height:1.8;color:var(--text);}

/* ---------- rail ---------- */
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 22px;margin:0 -4px;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.v-card{flex:0 0 236px;scroll-snap-align:start;}
.v-thumb{
  position:relative;aspect-ratio:9/16;border-radius:var(--radius-media);
  overflow:hidden;background:var(--surface);box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease,transform .2s ease;
}
.v-card:hover .v-thumb{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.v-thumb img{width:100%;height:100%;object-fit:cover;}
.cat-badge{
  position:absolute;left:10px;top:10px;
  background:rgba(255,255,255,.94);color:var(--primary-dark);
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;
}
.duration{
  position:absolute;right:10px;bottom:10px;
  background:rgba(25,23,20,.72);color:#fff;font-size:12px;
  padding:3px 8px;border-radius:6px;font-variant-numeric:tabular-nums;
}
.v-title{
  font-size:16px;font-weight:600;line-height:1.45;color:var(--ink);
  margin:12px 0 5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.v-meta{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}

/* ---------- mini cards ---------- */
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:26px;}
.mini-card{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:18px;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.mini-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:rgba(228,87,46,.32);}
.mini-card img{width:82px;height:82px;border-radius:14px;object-fit:cover;flex-shrink:0;background:var(--surface);}
.mini-card h3{font-size:17px;line-height:1.45;margin-bottom:6px;}
.mini-card p{font-size:14px;color:var(--muted);line-height:1.7;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.tag{
  font-size:12px;color:var(--mint-dark);background:rgba(31,157,122,.1);
  padding:3px 10px;border-radius:999px;letter-spacing:.02em;
}
.tag.warm{color:var(--primary-dark);background:var(--primary-soft);}

/* ---------- steps ---------- */
.steps-wrap{display:grid;grid-template-columns:1fr 380px;gap:48px;align-items:start;}
.step-list{display:grid;gap:0;}
.step-item{
  display:grid;grid-template-columns:76px 1fr;gap:22px;
  padding:24px 0;border-bottom:1px solid var(--border);
}
.step-item:first-child{padding-top:0;}
.step-num{
  font-size:34px;font-weight:700;color:var(--primary);line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.step-body h3{font-size:20px;line-height:1.4;margin-bottom:8px;}
.step-body p{font-size:15px;line-height:1.8;color:var(--text);}
.steps-aside{
  position:sticky;top:150px;
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);background:var(--surface);
}
.steps-aside img{width:100%;aspect-ratio:4/5;object-fit:cover;}
.steps-aside-body{padding:20px 22px 24px;}
.steps-aside-body h3{font-size:18px;margin-bottom:8px;}
.steps-aside-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.mini-list{margin-top:14px;display:grid;gap:9px;}
.mini-list li{font-size:14px;color:var(--text);padding-left:16px;position:relative;line-height:1.65;}
.mini-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--primary);}

/* ---------- voices ---------- */
.voice-rail{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 18px;margin:0 -4px;scroll-snap-type:x mandatory;scrollbar-width:none;}
.voice-rail::-webkit-scrollbar{display:none;}
.voice-card{
  flex:0 0 306px;scroll-snap-align:start;
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:20px;transition:box-shadow .2s ease,transform .2s ease;
}
.voice-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0;}
.voice-name{font-size:15px;font-weight:600;color:var(--ink);line-height:1.3;}
.voice-role{font-size:12px;color:var(--muted);}
.stars{display:flex;gap:3px;margin-bottom:10px;}
.stars svg{width:14px;height:14px;fill:var(--mint);}
.voice-card p{font-size:14px;line-height:1.78;color:var(--text);}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:880px;}
.faq-item{background:var(--surface);border-radius:14px;border-left:3px solid transparent;transition:background-color .2s ease,border-color .2s ease;}
.faq-item.is-open{background:var(--white);border-left-color:var(--primary);box-shadow:var(--shadow-1);}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;
  min-height:48px;padding:15px 22px;background:transparent;border:0;
  font-size:16px;font-weight:600;color:var(--ink);text-align:left;cursor:pointer;
}
.faq-q:focus-visible{outline:2px solid var(--primary);outline-offset:-3px;border-radius:12px;}
.faq-icon{position:relative;width:16px;height:16px;flex-shrink:0;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--primary);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{display:none;padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text);}
.faq-item.is-open .faq-a{display:block;}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;margin-top:76px;
  background:var(--primary-soft);border-radius:var(--radius-media);
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(228,87,46,.28) 1px,transparent 1px);
  background-size:20px 20px;opacity:.35;pointer-events:none;
}
.cta-copy{position:relative;max-width:620px;}
.cta-copy h2{font-size:clamp(22px,2.5vw,28px);line-height:1.3;margin-bottom:10px;}
.cta-copy p{font-size:15px;color:var(--text);line-height:1.8;}
.cta-actions{position:relative;display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#CFC6BA;margin-top:84px;padding:64px 0 28px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-brand em{font-style:normal;color:var(--primary);}
.footer-desc{font-size:14px;line-height:1.85;color:#A79C8F;}
.footer-col h3{font-size:14px;color:#8E8375;font-weight:600;margin-bottom:16px;position:relative;padding-left:12px;letter-spacing:.03em;}
.footer-col h3::before{content:"";position:absolute;left:0;top:4px;width:3px;height:13px;border-radius:2px;background:var(--primary);}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#CFC6BA;}
.footer-col a:hover{color:var(--primary);}
.footer-note{font-size:13px;line-height:1.85;color:#A79C8F;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;
  font-size:13px;color:#8E8375;
}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-links a{font-size:13px;color:#A79C8F;}
.footer-links a:hover{color:var(--primary);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:270px 1fr;gap:36px;}
  .steps-wrap{grid-template-columns:1fr 330px;gap:36px;}
}
@media (max-width:991px){
  .header-top-inner{flex-wrap:wrap;min-height:auto;padding:12px 0 14px;gap:14px;}
  .header-actions{margin-left:auto;}
  .header-link{display:none;}
  .nav-search{order:3;flex:1 1 100%;max-width:none;}
  .nav-toggle{display:flex;}
  .chips-scroll{padding:10px 20px;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-media{max-width:250px;}
  .steps-wrap{grid-template-columns:1fr;}
  .steps-aside{position:static;display:grid;grid-template-columns:200px 1fr;align-items:stretch;}
  .steps-aside img{height:100%;aspect-ratio:auto;}
  .section{padding-top:58px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{margin-top:60px;padding:30px;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .compare-head{display:none;}
  .compare-row{grid-template-columns:1fr;gap:10px;padding:20px 20px;}
  .compare-q{font-size:15px;}
  .mini-grid{grid-template-columns:1fr;}
  .v-card{flex:0 0 208px;}
  .voice-card{flex:0 0 272px;}
  .stat-row li{padding-right:22px;margin-right:22px;}
  .stat-num{font-size:24px;}
  .hero-actions .btn{flex:1 1 46%;}
  .steps-aside{grid-template-columns:1fr;}
  .steps-aside img{aspect-ratio:16/9;}
  .step-item{grid-template-columns:56px 1fr;gap:16px;}
  .step-num{font-size:28px;}
  .page-hero{padding-top:30px;}
  .section{padding-top:48px;}
}
@media (max-width:575px){
  .wrap{padding:0 16px;}
  body{font-size:15px;}
  .lead{font-size:16px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .cta-band{padding:24px 20px;border-radius:16px;}
  .cta-actions .btn{flex:1 1 100%;}
  .hero-media{max-width:210px;}
  .v-card{flex:0 0 190px;}
  .voice-card{flex:0 0 88%;}
  .filter-chip{font-size:13px;padding:7px 14px;}
  .brand{font-size:17px;}
}

/* roulang page: category5 */
:root{
  --primary:#E4572E;
  --primary-dark:#B93E1B;
  --primary-soft:#FDEDE6;
  --mint:#1F9D7A;
  --mint-dark:#16745A;
  --mint-soft:#E6F5EF;
  --ink:#191714;
  --text:#3A342D;
  --text-2:#6B6259;
  --border:#E6DACB;
  --surface-2:#F3EBE0;
  --bg:#FBF6EF;
  --white:#FFFFFF;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:24px;
  --shadow-sm:0 6px 20px rgba(25,23,20,.06);
  --shadow-md:0 10px 28px rgba(25,23,20,.09);
  --shadow-hover:0 12px 32px rgba(228,87,46,.16);
  --ring:0 0 0 3px rgba(228,87,46,.18);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:150px;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;letter-spacing:.01em;}
h1{font-size:46px;line-height:1.15;}
h2{font-size:32px;line-height:1.25;}
h3{font-size:21px;line-height:1.4;font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-weight:600;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(251,246,239,.96);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 4px 16px rgba(25,23,20,.08);}
.header-top-inner{
  display:flex;align-items:center;gap:22px;
  padding:14px 0;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  position:relative;display:inline-block;flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;inset:7px;border-radius:50%;background:#fff;opacity:.92;
}
.brand-text{font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--primary);}

.nav-search{
  position:relative;display:flex;align-items:center;
  flex:1 1 auto;max-width:560px;height:48px;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:999px;
  padding:0 6px 0 44px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--primary);box-shadow:var(--ring);}
.nav-search .search-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;stroke:var(--text-2);stroke-width:1.5;fill:none;
  stroke-linecap:round;stroke-linejoin:round;
}
.nav-search input[type="search"]{
  flex:1;min-width:0;height:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);
}
.nav-search input::placeholder{color:#9C9288;}
.nav-search button{
  flex:0 0 auto;height:38px;padding:0 22px;border:0;border-radius:999px;
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;
  cursor:pointer;transition:background .2s ease,box-shadow .2s ease;
}
.nav-search button:hover{background:var(--primary-dark);}
.nav-search button:active{box-shadow:inset 0 2px 6px rgba(0,0,0,.18);}

.header-actions{display:flex;align-items:center;gap:18px;margin-left:auto;}
.header-link{font-size:14px;color:var(--text-2);white-space:nowrap;}
.header-link:hover{color:var(--primary-dark);}
.header-link.is-active{color:var(--primary-dark);font-weight:600;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;cursor:pointer;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 26px;border-radius:999px;
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(228,87,46,.22);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;box-shadow:0 10px 24px rgba(185,62,27,.26);}
.btn-primary:active{box-shadow:inset 0 2px 8px rgba(0,0,0,.2);transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--border);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--ink);border-color:rgba(255,255,255,.55);}
.btn-light:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:var(--primary-soft);}
.nav-cta{padding:11px 22px;font-size:14px;}

.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--border);
  border-radius:12px;background:#fff;position:relative;cursor:pointer;flex:0 0 auto;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;background:var(--ink);border-radius:2px;content:"";
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0;}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0;}

.header-chips{border-top:1px solid var(--border);}
.chips-scroll{
  display:flex;gap:8px;overflow-x:auto;padding:12px 24px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chips-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;
  font-size:14px;color:var(--text-2);border:1px solid transparent;
  white-space:nowrap;background:transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{background:var(--primary-soft);color:var(--primary-dark);}
.chip.is-active{
  background:var(--primary-soft);color:var(--primary-dark);
  border-color:rgba(228,87,46,.28);font-weight:600;
}

.mobile-menu{display:none;border-top:1px solid var(--border);background:#fff;}
.mobile-menu.open{display:block;}
.mobile-menu .wrap{padding-top:10px;padding-bottom:14px;}
.mobile-menu a{
  display:block;padding:12px 4px;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--surface-2);
}
.mobile-menu a:last-child{border-bottom:0;}
.mobile-menu a:hover{color:var(--primary-dark);}

/* ============ 面包屑 ============ */
.crumbs{padding:22px 0 0;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-2);}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:#C4B8A8;}
.crumbs a:hover{color:var(--primary-dark);}
.crumbs .current{color:var(--ink);}

/* ============ Hero ============ */
.hero-wrap{padding:20px 0 0;}
.hero-banner{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  box-shadow:var(--shadow-md);
}
.hero-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(25,23,20,.9) 0%,rgba(25,23,20,.74) 52%,rgba(185,62,27,.6) 100%);
}
.hero-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:16px 16px;opacity:.06;
}
.hero-inner{position:relative;z-index:2;padding:56px 52px;max-width:880px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(228,87,46,.9);color:#fff;
  font-size:12px;letter-spacing:.02em;margin-bottom:20px;
}
.hero-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;}
.hero-inner h1{
  color:#fff;font-size:46px;line-height:1.16;margin-bottom:18px;
}
.hero-inner h1 .hl{color:#FFB79E;}
.hero-lead{
  color:rgba(255,255,255,.86);font-size:16px;line-height:1.8;
  max-width:700px;margin-bottom:14px;
}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 30px;
}
.stat-chip{
  display:flex;flex-direction:column;gap:2px;
  padding:12px 20px;border-radius:14px;
  background:rgba(255,255,255,.11);
  border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(4px);
}
.stat-chip .num{font-size:22px;color:#fff;line-height:1.2;}
.stat-chip .lbl{font-size:12px;color:rgba(255,255,255,.72);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 板块通用 ============ */
.section{padding:76px 0 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:32px;
}
.section-head .eyebrow{
  display:inline-block;font-size:13px;color:var(--primary-dark);
  letter-spacing:.04em;margin-bottom:10px;font-weight:600;
}
.section-head h2{margin-bottom:8px;}
.section-head p{color:var(--text-2);font-size:15px;max-width:640px;margin:0;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--primary-dark);white-space:nowrap;
}
.text-link svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease;}
.text-link:hover svg{transform:translateX(3px);}

/* ============ 筛选条 ============ */
.filter-row{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:22px 0 0;
}
.filter-row .chip{
  border:1px solid var(--border);background:#fff;color:var(--text-2);
  padding:9px 18px;font-size:14px;
}
.filter-row .chip:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft);}
.filter-row .chip.is-active{
  background:var(--primary);color:#fff;border-color:var(--primary);
  box-shadow:0 6px 16px rgba(228,87,46,.22);
}

/* ============ 时间轴 ============ */
.timeline-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:40px 44px;box-shadow:var(--shadow-sm);
}
.timeline{position:relative;padding-left:30px;}
.timeline::before{
  content:"";position:absolute;left:6px;top:10px;bottom:12px;width:2px;background:var(--border);
}
.tl-item{position:relative;padding-bottom:32px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:-30px;top:7px;width:14px;height:14px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 0 4px var(--primary-soft);
}
.tl-item.is-latest .tl-dot{background:var(--mint);box-shadow:0 0 0 4px var(--mint-soft);}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;}
.tl-meta time{font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums;}
.pill{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;font-size:12px;letter-spacing:.02em;
  background:var(--primary-soft);color:var(--primary-dark);
}
.pill.mint{background:var(--mint-soft);color:var(--mint-dark);}
.pill.neutral{background:var(--surface-2);color:var(--text-2);}
.tl-body h3{margin-bottom:8px;font-size:19px;}
.tl-body p{color:var(--text-2);font-size:15px;margin-bottom:10px;line-height:1.75;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12px;color:var(--text-2);
  padding:4px 10px;border-radius:8px;background:var(--surface-2);
}

/* ============ 深色数据面板 ============ */
.metrics-band{
  position:relative;overflow:hidden;
  background:var(--ink);border-radius:var(--radius-lg);
  padding:48px 44px;color:#fff;box-shadow:var(--shadow-md);
}
.metrics-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(228,87,46,.7) 1px,transparent 1px);
  background-size:22px 22px;opacity:.14;
}
.metrics-inner{position:relative;z-index:2;}
.metrics-head{max-width:620px;margin-bottom:34px;}
.metrics-head .eyebrow{color:#FFA98C;font-size:13px;font-weight:600;letter-spacing:.04em;display:block;margin-bottom:10px;}
.metrics-head h2{color:#fff;margin-bottom:10px;}
.metrics-head p{color:rgba(255,255,255,.68);font-size:15px;margin:0;}
.metrics-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.kpi{
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;padding:22px 20px;
  background:rgba(255,255,255,.04);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.kpi:hover{border-color:rgba(228,87,46,.6);background:rgba(228,87,46,.1);transform:translateY(-2px);}
.kpi .kpi-label{font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.02em;margin-bottom:10px;}
.kpi .kpi-value{font-size:30px;color:#fff;line-height:1.15;font-variant-numeric:tabular-nums;font-weight:600;}
.kpi .kpi-value small{font-size:14px;font-weight:500;color:rgba(255,255,255,.7);margin-left:4px;}
.kpi .kpi-note{font-size:13px;color:#8FD8C2;margin-top:8px;}

/* ============ 横滑卡带 ============ */
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:4px 0 12px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 250px;scroll-snap-align:start;
  transition:transform .2s ease;
}
.rail-card:hover{transform:translateY(-2px);}
.media{
  position:relative;overflow:hidden;border-radius:var(--radius);
  aspect-ratio:3/4;background:var(--surface-2);
  box-shadow:var(--shadow-sm);
}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rail-card:hover .media img{transform:scale(1.04);}
.media .badge-cat{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:4px 12px;border-radius:999px;
  background:rgba(228,87,46,.94);color:#fff;font-size:12px;
}
.media .badge-cat.mint{background:rgba(31,157,122,.94);}
.media .badge-time{
  position:absolute;right:12px;bottom:12px;z-index:2;
  padding:4px 10px;border-radius:8px;
  background:rgba(25,23,20,.72);color:#fff;font-size:12px;
  font-variant-numeric:tabular-nums;
}
.rail-title{
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.45;
  margin-top:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rail-meta{font-size:13px;color:var(--text-2);margin-top:8px;font-variant-numeric:tabular-nums;}
@media (min-width:992px){
  .rail{-webkit-mask-image:linear-gradient(to right,#000 92%,transparent);mask-image:linear-gradient(to right,#000 92%,transparent);}
}

/* ============ 活动日历小卡 ============ */
.calendar-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.cal-card{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cal-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(228,87,46,.35);}
.cal-thumb{
  flex:0 0 96px;width:96px;height:96px;border-radius:14px;overflow:hidden;background:var(--surface-2);
}
.cal-thumb img{width:100%;height:100%;object-fit:cover;}
.cal-body{min-width:0;}
.cal-body h3{font-size:17px;margin-bottom:6px;}
.cal-body p{font-size:14px;color:var(--text-2);margin:0 0 10px;line-height:1.65;}
.cal-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.cal-foot time{font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.faq-accordion .accordion-item{
  border:0;background:var(--surface-2);border-radius:14px;overflow:hidden;
  margin-bottom:12px;position:relative;
}
.faq-accordion .accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--primary);opacity:0;transition:opacity .2s ease;
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed))::before{opacity:1;}
.faq-accordion .accordion-button{
  background:transparent;border:0;box-shadow:none;
  font-size:17px;font-weight:600;color:var(--ink);
  padding:15px 56px 15px 22px;min-height:52px;
  border-radius:14px;
}
.faq-accordion .accordion-button:focus{box-shadow:none;}
.faq-accordion .accordion-button:focus-visible{outline:2px solid var(--primary);outline-offset:-2px;}
.faq-accordion .accordion-button:not(.collapsed){color:var(--primary-dark);background:transparent;}
.faq-accordion .accordion-button::after{
  content:"+";background-image:none;
  width:26px;height:26px;display:grid;place-items:center;
  font-size:20px;font-weight:400;color:var(--primary);
  position:absolute;right:18px;top:50%;transform:translateY(-50%);
  transition:transform .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";color:var(--primary-dark);transform:translateY(-50%) rotate(180deg);}
.faq-accordion .accordion-body{
  padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-2);
}
.faq-accordion .accordion-body p:last-child{margin-bottom:0;}

/* ============ CTA 条 ============ */
.cta-band{
  margin-top:76px;
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--primary-soft),#FFF6F1);
  border:1px solid rgba(228,87,46,.22);
  border-radius:20px;
  padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,87,46,.18),transparent 68%);
}
.cta-band .cta-text{position:relative;z-index:2;max-width:640px;}
.cta-band h2{font-size:26px;margin-bottom:8px;}
.cta-band p{color:var(--text);font-size:15px;margin:0;}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:80px;background:var(--ink);color:rgba(255,255,255,.72);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:19px;font-weight:700;color:#fff;margin-bottom:14px;
}
.footer-brand em{font-style:normal;color:#FFA98C;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);margin:0;}
.footer-col h3{
  font-size:14px;color:rgba(255,255,255,.55);font-weight:600;
  margin-bottom:16px;position:relative;padding-left:12px;
}
.footer-col h3::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:14px;border-radius:2px;background:var(--primary);
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--primary);}
.footer-note{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);margin:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{color:rgba(255,255,255,.6);font-size:13px;}
.footer-links a:hover{color:var(--primary);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .wrap{padding:0 20px;}
  .hero-inner{padding:48px 40px;}
  .hero-inner h1{font-size:40px;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .nav-search{display:none;}
  .header-link{display:none;}
  .nav-toggle{display:block;}
  .header-actions{margin-left:auto;}
  .hero-inner{padding:42px 30px;}
  .hero-inner h1{font-size:34px;}
  .section{padding:56px 0 0;}
  .timeline-panel{padding:30px 26px;}
  .metrics-band{padding:36px 28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 26px;}
  .calendar-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:15px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  .hero-inner{padding:34px 22px;}
  .hero-inner h1{font-size:29px;}
  .hero-lead{font-size:15px;}
  .stat-chip{flex:1 1 40%;padding:10px 16px;}
  .stat-chip .num{font-size:19px;}
  .hero-cta .btn{flex:1 1 100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .timeline-panel{padding:24px 20px;}
  .timeline{padding-left:24px;}
  .tl-dot{left:-24px;width:12px;height:12px;}
  .timeline::before{left:5px;}
  .metrics-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .kpi{padding:18px 16px;}
  .kpi .kpi-value{font-size:24px;}
  .rail-card{flex:0 0 220px;}
  .cal-card{flex-direction:column;}
  .cal-thumb{width:100%;flex:0 0 auto;height:150px;}
  .cta-band{margin-top:56px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{margin-top:60px;padding-top:44px;}
}
@media (max-width:520px){
  .brand-text{font-size:17px;}
  .chips-scroll{padding:10px 16px;}
  .metrics-grid{grid-template-columns:1fr;}
  .rail-card{flex:0 0 200px;}
}