/* roulang page: index */
:root{
  --berry:#C23B63;
  --berry-deep:#8E2448;
  --indigo:#2B1B33;
  --sand:#FAF6F1;
  --sand-2:#F1E9E4;
  --peach:#FF8A5B;
  --celadon:#4F8A7B;
  --ink:#241C2B;
  --muted:#6F6478;
  --line:#E6DCD5;
  --white:#ffffff;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow:0 10px 30px rgba(43,27,51,.08);
  --shadow-lg:0 18px 46px rgba(43,27,51,.16);
  --max:1200px;
  --font:"PingFang SC","Source Han Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border-radius:var(--r-md);}
a{color:var(--berry-deep);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--berry);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select{font-family:inherit;font-size:1rem;color:var(--ink);}
:focus-visible{outline:2px solid var(--berry);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--sand2{background:var(--sand-2);}
.section--white{background:var(--white);}
.section--dark{background:var(--indigo);color:#F4EDF1;}
.section--dark h2,.section--dark h3{color:#fff;}
.section--tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--berry);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--berry);display:block;}
h1{font-size:clamp(2.4rem,5vw,4.2rem);}
h2{font-size:clamp(1.6rem,3vw,2.4rem);}
h3{font-size:1.25rem;}
.section-sub{color:var(--muted);margin-top:14px;font-size:1rem;line-height:1.85;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-sm);
  font-weight:600;font-size:.98rem;line-height:1.4;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
  border:1px solid transparent;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn--primary{background:var(--berry);color:#fff;box-shadow:0 8px 20px rgba(194,59,99,.26);}
.btn--primary:hover{background:var(--berry-deep);color:#fff;box-shadow:0 12px 26px rgba(142,36,72,.3);}
.btn--ghost{background:transparent;color:var(--berry-deep);border-color:var(--line);}
.btn--ghost:hover{background:#fff;border-color:var(--berry);color:var(--berry);}
.btn--light{background:#fff;color:var(--indigo);}
.btn--light:hover{background:var(--sand-2);color:var(--indigo);}
.btn--sm{padding:9px 18px;font-size:.88rem;border-radius:12px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:500;line-height:1.6;
  background:var(--sand-2);color:var(--muted);
  border:1px solid transparent;white-space:nowrap;
}
.chip--soft{background:rgba(194,59,99,.1);color:var(--berry-deep);}
.chip--green{background:rgba(79,138,123,.12);color:var(--celadon);}
.chip--peach{background:rgba(255,138,91,.14);color:#C25A2E;}
.chip--hot{background:var(--peach);color:#fff;}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,246,241,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;}
.brand{display:flex;flex-direction:column;gap:2px;color:var(--ink);text-decoration:none;}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{font-size:1.16rem;font-weight:800;letter-spacing:-.01em;line-height:1.3;}
.brand-mark .dot{color:var(--berry);}
.brand-note{font-size:12px;letter-spacing:.08em;color:var(--muted);white-space:nowrap;}
.nav-main{display:flex;align-items:center;gap:6px;}
.nav-main a{
  padding:9px 16px;border-radius:var(--r-pill);
  font-size:.95rem;font-weight:500;color:var(--ink);
  transition:background .18s ease,color .18s ease;
}
.nav-main a:hover{background:var(--sand-2);color:var(--berry-deep);text-decoration:none;}
.nav-main a.is-active{background:rgba(194,59,99,.1);color:var(--berry-deep);font-weight:600;}
.nav-tools{display:flex;align-items:center;gap:10px;}
.city-pick{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  font-size:.9rem;color:var(--ink);
  transition:border-color .18s ease,color .18s ease;
}
.city-pick:hover{border-color:var(--berry);color:var(--berry-deep);text-decoration:none;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:0 auto;border-radius:2px;}
.mobile-drawer{
  display:none;padding:10px 24px 20px;border-top:1px solid var(--line);background:#fff;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;padding:12px 4px;border-bottom:1px solid var(--line);
  color:var(--ink);font-weight:500;
}
.mobile-drawer a:last-child{border-bottom:none;}
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 92px;
  background:linear-gradient(180deg,#FAF6F1 0%,#F6EDEC 58%,#F1E9E4 100%);
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:radial-gradient(circle,rgba(194,59,99,.18),rgba(194,59,99,0) 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;position:relative;z-index:1;}
.hero h1{margin:16px 0 18px;}
.hero h1 .accent{color:var(--berry);}
.hero-lead{font-size:1.08rem;color:var(--muted);max-width:560px;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:24px;box-shadow:var(--shadow-lg);
}
.float-card{
  position:absolute;left:-18px;bottom:-22px;
  background:#fff;border-radius:var(--r-md);padding:14px 18px;
  box-shadow:var(--shadow-lg);border:1px solid var(--line);
  min-width:196px;
}
.float-card strong{display:block;font-size:1.42rem;color:var(--berry-deep);line-height:1.2;}
.float-card span{font-size:12.5px;color:var(--muted);}
.filter-bar{
  display:flex;align-items:center;gap:12px;flex-wrap:nowrap;overflow-x:auto;
  padding:14px 18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow);
  scrollbar-width:thin;
}
.filter-group{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.filter-label{font-size:12.5px;color:var(--muted);letter-spacing:.06em;white-space:nowrap;}
.filter-chip{
  padding:8px 14px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;font-size:.88rem;color:var(--ink);white-space:nowrap;
  transition:all .18s ease;
}
.filter-chip:hover{border-color:var(--berry);color:var(--berry-deep);text-decoration:none;}
.filter-chip.is-on{background:var(--berry);border-color:var(--berry);color:#fff;}
.filter-search{
  flex:1 0 210px;display:flex;align-items:center;gap:8px;
  border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 16px;background:var(--sand);
}
.filter-search input{border:none;background:transparent;outline:none;width:100%;font-size:.92rem;}
.rank-list{display:grid;gap:14px;}
.rank-item{
  display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rank-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#DCCBC7;}
.rank-num{font-size:1.3rem;font-weight:800;color:var(--berry);opacity:.75;letter-spacing:.04em;}
.rank-title{font-size:1.06rem;font-weight:600;color:var(--ink);}
.rank-title:hover{color:var(--berry);}
.rank-desc{font-size:.92rem;color:var(--muted);margin-top:6px;line-height:1.7;}
.rank-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;font-size:12.5px;color:var(--muted);}
.scene-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;gap:8px;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.scene-card--lg{grid-column:span 3;padding:0;overflow:hidden;position:relative;}
.scene-card--lg img{width:100%;height:100%;min-height:230px;object-fit:cover;border-radius:0;}
.scene-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:24px;background:linear-gradient(180deg,rgba(43,27,51,0) 30%,rgba(43,27,51,.82) 100%);
  color:#fff;
}
.scene-overlay h3{color:#fff;font-size:1.3rem;}
.scene-overlay p{font-size:.9rem;color:rgba(255,255,255,.86);margin-top:6px;line-height:1.7;}
.scene-card--sm{grid-column:span 1;min-height:150px;}
.scene-card--sm h3{font-size:1.02rem;}
.scene-card--sm p{font-size:.85rem;color:var(--muted);line-height:1.7;}
.scene-icon{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(194,59,99,.1);color:var(--berry-deep);font-size:14px;font-weight:700;
}
.channel-band{
  display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 36px;box-shadow:var(--shadow);
}
.channel-band h3{font-size:1.35rem;margin-bottom:8px;}
.channel-band p{color:var(--muted);font-size:.96rem;max-width:640px;}
.channel-stats{display:flex;gap:26px;flex-wrap:wrap;margin-top:16px;}
.channel-stats div strong{display:block;font-size:1.2rem;color:var(--berry-deep);}
.channel-stats div span{font-size:12.5px;color:var(--muted);}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#DCCBC7;}
.post-card h3{font-size:1.04rem;line-height:1.55;}
.post-card h3 a{color:var(--ink);}
.post-card h3 a:hover{color:var(--berry);}
.post-card p{font-size:.9rem;color:var(--muted);line-height:1.75;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-top:auto;flex-wrap:wrap;}
.mag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.mag-card{
  grid-column:span 1;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:22px;display:flex;flex-direction:column;gap:10px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.mag-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.mag-card--lg{grid-column:span 2;padding:0;overflow:hidden;}
.mag-card--lg img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.mag-body{padding:22px;display:flex;flex-direction:column;gap:10px;}
.mag-card h3{font-size:1.02rem;line-height:1.55;}
.mag-card--lg h3{font-size:1.22rem;}
.mag-card p{font-size:.88rem;color:var(--muted);line-height:1.75;}
.timeline{position:relative;padding-left:26px;display:grid;gap:18px;}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;
  border-left:2px dashed #D9C7C2;
}
.ticket{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px 24px;
  display:grid;grid-template-columns:88px 1fr auto;gap:18px;align-items:center;
  transition:transform .2s ease,box-shadow .2s ease;
}
.ticket:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.ticket::before{
  content:"";position:absolute;left:-27px;top:50%;transform:translateY(-50%);
  width:12px;height:12px;border-radius:50%;background:var(--berry);
  border:3px solid var(--sand);
}
.ticket-date{font-weight:800;color:var(--berry-deep);font-size:1.05rem;line-height:1.35;}
.ticket-date span{display:block;font-size:12px;color:var(--muted);font-weight:500;}
.ticket h3{font-size:1.02rem;}
.ticket p{font-size:.88rem;color:var(--muted);margin-top:4px;}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;position:relative;
}
.step-card .step-no{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:var(--berry);color:#fff;font-weight:700;margin-bottom:16px;
}
.step-card h3{font-size:1.06rem;margin-bottom:8px;}
.step-card p{font-size:.92rem;color:var(--muted);line-height:1.78;}
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.safety-card{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--celadon);
  border-radius:var(--r-md);padding:24px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.safety-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.safety-card h3{font-size:1.02rem;margin-bottom:8px;}
.safety-card p{font-size:.9rem;color:var(--muted);line-height:1.75;}
.voice-track{display:flex;gap:18px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;}
.voice-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;
}
.voice-card p{font-size:.95rem;color:var(--ink);line-height:1.85;}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:18px;}
.voice-avatar{
  width:40px;height:40px;border-radius:50%;background:rgba(194,59,99,.14);
  color:var(--berry-deep);display:grid;place-items:center;font-weight:700;font-size:.9rem;
}
.voice-user strong{display:block;font-size:.92rem;}
.voice-user span{font-size:12px;color:var(--muted);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-cloud a{
  padding:10px 18px;border-radius:var(--r-pill);background:#fff;
  border:1px solid var(--line);font-size:.9rem;color:var(--ink);
  transition:all .18s ease;
}
.tag-cloud a:hover{border-color:var(--berry);color:var(--berry-deep);background:rgba(194,59,99,.06);text-decoration:none;transform:translateY(-2px);}
.feature-long{
  display:grid;grid-template-columns:5fr 7fr;gap:34px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:0;overflow:hidden;box-shadow:var(--shadow);
}
.feature-long img{width:100%;height:100%;min-height:300px;object-fit:cover;border-radius:0;}
.feature-body{padding:38px 36px 38px 0;}
.feature-body h3{font-size:1.5rem;margin-bottom:12px;line-height:1.4;}
.feature-body p{color:var(--muted);font-size:.96rem;line-height:1.85;}
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.city-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.city-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#DCCBC7;text-decoration:none;}
.city-card strong{font-size:1.05rem;color:var(--ink);}
.city-card span{font-size:12.5px;color:var(--muted);display:block;margin-top:2px;}
.city-card .arrow{color:var(--berry);font-weight:700;}
.faq-list{display:grid;gap:14px;max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#D9C2BE;box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  font-weight:600;font-size:1rem;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:1.3rem;color:var(--berry);font-weight:500;line-height:1;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-body{padding:0 24px 22px;color:var(--muted);font-size:.94rem;line-height:1.85;}
.subscribe-band{
  background:linear-gradient(135deg,#2B1B33 0%,#4A2036 100%);
  border-radius:24px;padding:48px;color:#F6EEF2;
  display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center;
}
.subscribe-band h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);}
.subscribe-band p{color:rgba(246,238,242,.78);margin-top:12px;font-size:.95rem;line-height:1.8;}
.sub-form{display:grid;gap:14px;}
.sub-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:12.5px;letter-spacing:.06em;color:rgba(246,238,242,.72);}
.field input,.field select{
  padding:12px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);color:#fff;outline:none;font-size:.94rem;
}
.field input::placeholder{color:rgba(255,255,255,.42);}
.field input:focus,.field select:focus{border-color:var(--peach);background:rgba(255,255,255,.14);}
.sub-note{font-size:12.5px;color:rgba(246,238,242,.6);line-height:1.7;}
.sub-ok{font-size:.9rem;color:#B7E3CE;margin-top:4px;display:none;}
.sub-ok.is-on{display:block;}
.compliance-band{
  background:var(--indigo);color:#EDE3E8;padding:56px 0;
}
.compliance-inner{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;}
.compliance-inner h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:14px;}
.compliance-inner p{color:rgba(237,227,232,.8);font-size:.95rem;line-height:1.85;}
.compliance-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.compliance-tags span{
  padding:7px 15px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.22);font-size:13px;color:rgba(255,255,255,.86);
}
.site-footer{background:#241534;color:#D9CCD6;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand .brand-mark{color:#fff;font-size:1.1rem;}
.footer-brand p{font-size:.9rem;color:rgba(217,204,214,.72);margin-top:14px;line-height:1.85;max-width:320px;}
.footer-col h4{font-size:.95rem;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-col a{display:block;font-size:.9rem;color:rgba(217,204,214,.78);padding:5px 0;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:rgba(217,204,214,.62);
}
.empty-note{
  padding:26px;border:1px dashed var(--line);border-radius:var(--r-md);
  color:var(--muted);font-size:.94rem;background:#fff;
}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero{padding:56px 0 72px;}
  .float-card{left:auto;right:12px;bottom:-18px;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .scene-card--lg{grid-column:span 2;}
  .scene-card--sm{grid-column:span 1;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .mag-grid{grid-template-columns:repeat(2,1fr);}
  .mag-card--lg{grid-column:span 2;}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .city-grid{grid-template-columns:repeat(2,1fr);}
  .feature-long{grid-template-columns:1fr;}
  .feature-body{padding:0 28px 32px;}
  .subscribe-band{grid-template-columns:1fr;gap:26px;padding:36px;}
  .compliance-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:1fr;}
  .channel-band{grid-template-columns:1fr;}
  .section{padding:68px 0;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .nav-main{display:none;}
  .nav-tools .city-pick{display:none;}
  .nav-toggle{display:flex;}
  .rank-item{grid-template-columns:40px 1fr;gap:14px;}
  .rank-meta{grid-column:2;flex-direction:row;align-items:center;}
  .ticket{grid-template-columns:1fr;gap:10px;}
  .ticket::before{display:none;}
  .post-grid{grid-template-columns:1fr;}
  .mag-grid{grid-template-columns:1fr;}
  .mag-card--lg{grid-column:span 1;}
  .safety-grid{grid-template-columns:1fr;}
  .city-grid{grid-template-columns:1fr;}
  .sub-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:14px;}
  .voice-card{flex:0 0 84%;}
  .timeline{padding-left:20px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero-actions .btn{width:100%;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-card--lg{grid-column:span 1;}
  .filter-bar{padding:12px;}
  .subscribe-band{padding:26px;}
  .hero h1{font-size:2.1rem;}
}

/* roulang page: category1 */
:root{
  --berry:#C23B63;
  --berry-deep:#8E2448;
  --indigo:#2B1B33;
  --sand:#FAF6F1;
  --sand-2:#F1E9E4;
  --peach:#FF8A5B;
  --celadon:#4F8A7B;
  --ink:#241C2B;
  --muted:#6F6478;
  --line:#E6DCD5;
  --white:#ffffff;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow:0 10px 30px rgba(43,27,51,.08);
  --shadow-lg:0 18px 46px rgba(43,27,51,.16);
  --max:1200px;
  --font:"PingFang SC","Source Han Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border-radius:var(--r-md);}
a{color:var(--berry-deep);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--berry);text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--berry);outline-offset:3px;border-radius:8px;
}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select{font-family:inherit;font-size:1rem;color:var(--ink);}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--sand2{background:var(--sand-2);}
.section--white{background:var(--white);}
.section--dark{background:var(--indigo);color:#F4EDF1;}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--berry);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--berry);display:block;}
.section-title{font-size:clamp(1.6rem,3vw,2.4rem);}
.section-sub{color:var(--muted);margin-top:14px;font-size:1rem;line-height:1.85;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-sm);
  font-weight:600;font-size:.98rem;line-height:1.4;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  border:1px solid transparent;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn--primary{background:var(--berry);color:#fff;box-shadow:0 8px 20px rgba(194,59,99,.26);}
.btn--primary:hover{background:var(--berry-deep);color:#fff;box-shadow:0 12px 26px rgba(142,36,72,.3);}
.btn--ghost{background:transparent;color:var(--berry-deep);border-color:var(--line);}
.btn--ghost:hover{background:#fff;border-color:var(--berry);color:var(--berry);}
.btn--light{background:#fff;color:var(--indigo);}
.btn--light:hover{background:var(--sand-2);color:var(--indigo);}
.btn--sm{padding:9px 18px;font-size:.88rem;border-radius:12px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:500;line-height:1.6;
  background:var(--sand-2);color:var(--muted);
  border:1px solid transparent;white-space:nowrap;
}
.chip--soft{background:rgba(194,59,99,.1);color:var(--berry-deep);}
.chip--green{background:rgba(79,138,123,.12);color:var(--celadon);}
.chip--peach{background:rgba(255,138,91,.14);color:#C25A2E;}
.chip--light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.32);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,246,241,.97);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;}
.brand{display:flex;flex-direction:column;gap:2px;color:var(--ink);text-decoration:none;}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{font-size:1.16rem;font-weight:800;letter-spacing:-.01em;line-height:1.3;}
.brand-mark .dot{color:var(--berry);}
.brand-note{font-size:12px;letter-spacing:.08em;color:var(--muted);white-space:nowrap;}
.nav-main{display:flex;align-items:center;gap:6px;}
.nav-main a{
  padding:9px 16px;border-radius:var(--r-pill);
  font-size:.95rem;font-weight:500;color:var(--ink);
  transition:background .18s ease,color .18s ease;
}
.nav-main a:hover{background:var(--sand-2);color:var(--berry-deep);text-decoration:none;}
.nav-main a.is-active{background:rgba(194,59,99,.1);color:var(--berry-deep);font-weight:600;}
.nav-tools{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:0 auto;border-radius:2px;}
.mobile-drawer{display:none;padding:10px 24px 20px;border-top:1px solid var(--line);background:#fff;}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:500;}
.mobile-drawer a:last-child{border-bottom:none;}

/* ---------- 分类头部条 ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  min-height:220px;
  padding:56px 0 48px;
  color:#fff;
  background-color:var(--indigo);
  background-image:linear-gradient(115deg,rgba(43,27,51,.94) 0%,rgba(43,27,51,.82) 46%,rgba(142,36,72,.72) 100%),url('/assets/images/a1b92519bde872c5.webp');
  background-size:cover;
  background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;inset:auto -120px -160px auto;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,91,.28),rgba(255,138,91,0) 70%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;align-items:center;gap:10px;
  font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:18px;
}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.5;}
.cat-hero h1{
  font-size:clamp(2.2rem,4.2vw,3.4rem);
  color:#fff;margin-bottom:16px;
}
.cat-hero h1 .accent{color:var(--peach);}
.cat-hero .cat-lead{
  max-width:720px;font-size:1.02rem;line-height:1.85;color:rgba(255,255,255,.86);
}
.cat-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.stat{
  display:flex;flex-direction:column;gap:2px;
  padding:10px 18px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);
  min-width:118px;
}
.stat strong{font-size:1.32rem;color:#fff;line-height:1.2;}
.stat span{font-size:12.5px;color:rgba(255,255,255,.74);}
.filter-bar{
  margin-top:28px;padding:16px;border-radius:var(--r-md);
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1fr 1fr 1.4fr auto;gap:12px;align-items:center;
}
.filter-field{display:flex;flex-direction:column;gap:6px;}
.filter-field label{font-size:12.5px;font-weight:600;color:var(--muted);letter-spacing:.04em;}
.filter-field select,.filter-field input{
  width:100%;padding:11px 14px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font-size:.95rem;transition:border-color .18s ease,box-shadow .18s ease;
}
.filter-field select:hover,.filter-field input:hover{border-color:#D9C8C0;}
.filter-field select:focus,.filter-field input:focus{
  outline:none;border-color:var(--berry);box-shadow:0 0 0 3px rgba(194,59,99,.14);
}
.filter-bar .btn{width:100%;}

/* ---------- 列表主体 ---------- */
.topic-toolbar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:16px;margin-bottom:26px;
}
.topic-toolbar .meta{font-size:13.5px;color:var(--muted);}
.sort-group{display:flex;gap:8px;flex-wrap:wrap;}
.sort-group button{
  padding:7px 15px;border-radius:var(--r-pill);
  font-size:13px;color:var(--muted);border:1px solid var(--line);background:#fff;
  transition:all .18s ease;
}
.sort-group button:hover{border-color:var(--berry);color:var(--berry);}
.sort-group button.is-on{background:var(--berry);border-color:var(--berry);color:#fff;}
.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 26px 22px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#DFC9C1;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.post-meta time{font-size:12.5px;color:var(--muted);}
.post-card h3{font-size:1.25rem;line-height:1.5;}
.post-card h3 a{color:var(--ink);}
.post-card h3 a:hover{color:var(--berry-deep);text-decoration:none;}
.post-card p{color:var(--muted);font-size:.96rem;line-height:1.8;}
.post-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:.9rem;font-weight:600;color:var(--berry-deep);
}
.post-link::after{content:"→";transition:transform .18s ease;}
.post-link:hover{text-decoration:none;color:var(--berry);}
.post-link:hover::after{transform:translateX(3px);}
.list-empty{
  grid-column:1 / -1;text-align:center;padding:48px 24px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  color:var(--muted);font-size:.95rem;
}
.list-more{display:flex;justify-content:center;margin-top:36px;}

/* ---------- 标签 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  color:var(--ink);font-size:.93rem;font-weight:500;
  transition:all .18s ease;
}
.tag:hover{border-color:var(--berry);color:var(--berry-deep);background:rgba(194,59,99,.06);}
.tag .num{font-size:12px;color:var(--muted);}

/* ---------- 编辑推荐 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.pick-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.pick-card h3{font-size:1.08rem;line-height:1.55;}
.pick-card h3 a{color:var(--ink);}
.pick-card h3 a:hover{color:var(--berry-deep);text-decoration:none;}
.pick-card p{font-size:.92rem;color:var(--muted);line-height:1.75;}
.pick-card .post-link{margin-top:6px;}

/* ---------- 步骤 / 图文 ---------- */
.guide-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.guide-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px;box-shadow:var(--shadow);}
.guide-figure figcaption{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.7;}
.step-list{display:flex;flex-direction:column;gap:18px;margin-top:8px;}
.step-item{
  display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:flex-start;
  padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.step-num{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(194,59,99,.1);color:var(--berry-deep);
  font-weight:800;font-size:1rem;
}
.step-item h3{font-size:1.05rem;margin-bottom:6px;}
.step-item p{font-size:.93rem;color:var(--muted);line-height:1.78;}

/* ---------- 安全卡 ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.safety-card{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--celadon);
  border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.safety-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.safety-card h3{font-size:1.06rem;margin:10px 0 8px;}
.safety-card p{font-size:.93rem;color:var(--muted);line-height:1.8;}
.safety-ico{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(79,138,123,.12);color:var(--celadon);font-weight:800;font-size:1rem;
}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:6px 22px;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#DFC9C1;box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:16px 0;
  font-weight:700;font-size:1.02rem;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:1.3rem;font-weight:600;color:var(--berry);line-height:1;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-body{padding:0 0 18px;color:var(--muted);font-size:.95rem;line-height:1.85;}

/* ---------- 订阅 ---------- */
.subscribe-box{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;
  padding:44px;border-radius:24px;
  background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,138,91,.12));
  border:1px solid rgba(255,255,255,.16);
}
.subscribe-box h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);}
.subscribe-box p{color:rgba(255,255,255,.8);margin-top:14px;font-size:.96rem;line-height:1.85;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-grid .full{grid-column:1 / -1;}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field label{font-size:12.5px;color:rgba(255,255,255,.78);letter-spacing:.04em;}
.form-field input,.form-field select{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.96);font-size:.95rem;
}
.form-field input:focus,.form-field select:focus{outline:none;border-color:var(--peach);box-shadow:0 0 0 3px rgba(255,138,91,.24);}
.form-note{grid-column:1 / -1;font-size:12.5px;color:rgba(255,255,255,.66);line-height:1.7;}

/* ---------- 返回探索 ---------- */
.explore-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  padding:28px 32px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow);
}
.explore-bar h3{font-size:1.12rem;margin-bottom:6px;}
.explore-bar p{font-size:.93rem;color:var(--muted);}
.explore-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--indigo);color:#D9CFDF;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-mark{color:#fff;font-size:1.08rem;}
.footer-brand .brand-mark .dot{color:var(--peach);}
.footer-brand p{margin-top:14px;font-size:.92rem;line-height:1.85;color:rgba(255,255,255,.68);max-width:340px;}
.footer-col h4{font-size:.92rem;color:#fff;margin-bottom:14px;letter-spacing:.06em;}
.footer-col a{display:block;font-size:.9rem;color:rgba(255,255,255,.7);padding:6px 0;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:rgba(255,255,255,.56);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:68px 0;}
  .filter-bar{grid-template-columns:1fr 1fr;gap:12px;}
  .filter-bar .btn{grid-column:1 / -1;}
  .guide-wrap{grid-template-columns:1fr;gap:32px;}
  .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .subscribe-box{grid-template-columns:1fr;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .nav-main{display:none;}
  .nav-toggle{display:flex;}
  .nav-wrap{min-height:68px;}
  .brand-mark{font-size:1.04rem;}
  .brand-note{font-size:11.5px;}
  .cat-hero{padding:40px 0 36px;}
  .cat-hero h1{font-size:clamp(1.9rem,7vw,2.5rem);}
  .stat{flex:1 1 40%;}
  .filter-bar{grid-template-columns:1fr;padding:14px;}
  .post-grid{grid-template-columns:1fr;}
  .pick-grid{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .explore-bar{padding:22px;flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
  .nav-tools .btn{display:none;}
  .post-card{padding:20px;}
  .subscribe-box{padding:24px;}
  .step-item{grid-template-columns:1fr;gap:12px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: article */
:root{
  --berry:#C23B63;
  --berry-deep:#8E2448;
  --indigo:#2B1B33;
  --sand:#FAF6F1;
  --sand-2:#F1E9E4;
  --peach:#FF8A5B;
  --celadon:#4F8A7B;
  --ink:#241C2B;
  --muted:#6F6478;
  --line:#E6DCD5;
  --white:#ffffff;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow:0 10px 30px rgba(43,27,51,.08);
  --shadow-lg:0 18px 46px rgba(43,27,51,.16);
  --max:1200px;
  --font:"PingFang SC","Source Han Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font);font-size:17px;line-height:1.8;
  color:var(--ink);background:var(--sand);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-md);}
a{color:var(--berry-deep);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--berry);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32;letter-spacing:-.01em;color:var(--ink);}
p{margin:0 0 16px;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,select{font-family:inherit;font-size:1rem;color:var(--ink);}
ul,ol{margin:0 0 18px;padding-left:22px;}
:focus-visible{outline:2px solid var(--berry);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--sand2{background:var(--sand-2);}
.section--white{background:var(--white);}
.section--dark{background:var(--indigo);color:#F4EDF1;}
.section--dark h2,.section--dark h3{color:#fff;}
.section--tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:34px;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.4rem);}
.section-sub{color:var(--muted);margin-top:14px;line-height:1.85;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--berry);
  font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--berry);display:block;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-sm);font-weight:600;font-size:.98rem;
  line-height:1.4;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn--primary{background:var(--berry);color:#fff;box-shadow:0 8px 20px rgba(194,59,99,.26);}
.btn--primary:hover{background:var(--berry-deep);color:#fff;box-shadow:0 12px 26px rgba(142,36,72,.3);}
.btn--ghost{background:transparent;color:var(--berry-deep);border-color:var(--line);}
.btn--ghost:hover{background:#fff;border-color:var(--berry);color:var(--berry);}
.btn--light{background:#fff;color:var(--indigo);}
.btn--light:hover{background:var(--sand-2);color:var(--indigo);}
.btn--sm{padding:9px 18px;font-size:.88rem;border-radius:12px;}

/* ---------- chips ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;
  border-radius:var(--r-pill);font-size:13px;font-weight:500;line-height:1.6;
  background:var(--sand-2);color:var(--muted);border:1px solid transparent;white-space:nowrap;
}
.chip--soft{background:rgba(194,59,99,.1);color:var(--berry-deep);}
.chip--green{background:rgba(79,138,123,.12);color:var(--celadon);}
.chip--peach{background:rgba(255,138,91,.14);color:#C25A2E;}
.chip--outline{background:#fff;border-color:var(--line);color:var(--muted);}
.chip:hover{text-decoration:none;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(250,246,241,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;}
.brand{display:flex;flex-direction:column;gap:2px;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{font-size:1.14rem;font-weight:800;letter-spacing:-.01em;line-height:1.3;}
.brand-mark .dot{color:var(--berry);padding:0 1px;}
.brand-note{font-size:12px;letter-spacing:.08em;color:var(--muted);white-space:nowrap;}
.nav-main{display:flex;align-items:center;gap:6px;}
.nav-main a{
  padding:9px 16px;border-radius:var(--r-pill);font-size:.95rem;
  font-weight:500;color:var(--ink);transition:background .18s ease,color .18s ease;
}
.nav-main a:hover{background:var(--sand-2);color:var(--berry-deep);text-decoration:none;}
.nav-main a.is-active{background:rgba(194,59,99,.1);color:var(--berry-deep);font-weight:600;}
.nav-tools{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:0 auto;border-radius:2px;}
.mobile-drawer{display:none;padding:10px 24px 20px;border-top:1px solid var(--line);background:#fff;}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:500;}
.mobile-drawer a:last-child{border-bottom:none;}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;overflow:hidden;padding:56px 0 64px;
  background:linear-gradient(180deg,#FAF6F1 0%,#F6EDEC 62%,#F1E9E4 100%);
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;right:-150px;top:-140px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(194,59,99,.16),rgba(194,59,99,0) 68%);pointer-events:none;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);margin-bottom:22px;position:relative;z-index:1;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--berry);}
.breadcrumb .sep{color:#BFB2B9;}
.breadcrumb .current{color:var(--ink);font-weight:600;}
.article-hero-inner{position:relative;z-index:1;max-width:880px;}
.article-hero h1{
  font-size:clamp(1.9rem,4.2vw,3.1rem);line-height:1.28;margin:18px 0 20px;
  letter-spacing:-.02em;
}
.article-lead{font-size:1.01rem;color:var(--muted);line-height:1.85;max-width:800px;margin-bottom:26px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13.5px;color:var(--muted);}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta .meta-item::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--berry);opacity:.55;display:block;
}
.share-row{margin-left:auto;display:flex;align-items:center;gap:8px;}
.share-row button{
  font-size:13px;padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--muted);
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.share-row button:hover{border-color:var(--berry);color:var(--berry-deep);background:#fff;}

/* ---------- article layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 300px;gap:56px;
  justify-content:center;align-items:start;
}
.article-body{
  min-width:0;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:44px 46px 50px;box-shadow:var(--shadow);
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(1.45rem,2.6vw,2rem);margin:42px 0 16px;line-height:1.4;
  padding-left:14px;border-left:4px solid var(--berry);
}
.article-body h3{font-size:1.22rem;margin:30px 0 12px;color:var(--berry-deep);}
.article-body p{margin:0 0 18px;line-height:1.85;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;}
.article-body li{margin-bottom:9px;line-height:1.8;}
.article-body li::marker{color:var(--berry);}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;border-left:4px solid var(--celadon);
  background:rgba(79,138,123,.08);border-radius:0 var(--r-md) var(--r-md) 0;
  color:#3E6E62;font-size:1rem;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body figure{margin:26px 0;}
.article-body figure img{width:100%;border-radius:var(--r-md);}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:10px;text-align:center;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.95rem;display:table;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--sand-2);font-weight:700;}
.article-body .table-scroll{overflow-x:auto;}
.article-body a{text-decoration:underline;text-underline-offset:3px;}
.article-body strong{color:var(--berry-deep);}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0;}

/* tip box inside body */
.article-body .tip, .tip-box{
  background:rgba(255,138,91,.1);border:1px solid rgba(255,138,91,.35);
  border-radius:var(--r-md);padding:18px 22px;margin:26px 0;font-size:.95rem;color:#8C4A2A;
}
.tip-box strong{color:#7A3B1E;}

/* ---------- empty state ---------- */
.empty-state{
  text-align:center;padding:56px 20px;border:1px dashed var(--line);
  border-radius:var(--r-md);background:var(--sand);
}
.empty-state h2{font-size:1.4rem;margin-bottom:12px;border:none;padding:0;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ---------- aside ---------- */
.article-aside{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 22px 24px;box-shadow:var(--shadow);
}
.side-card h3{font-size:1rem;margin-bottom:14px;letter-spacing:.01em;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{
  position:relative;padding-left:16px;margin-bottom:11px;font-size:14px;color:var(--muted);line-height:1.7;
}
.side-list li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;
  border-radius:50%;background:var(--berry);opacity:.6;
}
.side-card--green{border-left:4px solid var(--celadon);}
.side-card--green h3{color:var(--celadon);}
.side-note{font-size:13px;color:var(--muted);line-height:1.75;margin:0;}
.side-links{display:flex;flex-direction:column;gap:10px;margin-top:4px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14px;padding:10px 14px;border-radius:12px;background:var(--sand);
  color:var(--ink);transition:background .18s ease,color .18s ease,transform .18s ease;
}
.side-links a:hover{background:rgba(194,59,99,.1);color:var(--berry-deep);text-decoration:none;transform:translateX(2px);}
.side-links a span{color:var(--berry);font-weight:700;}

/* ---------- author ---------- */
.author-card{
  display:flex;gap:22px;align-items:flex-start;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:28px 30px;box-shadow:var(--shadow);
}
.author-avatar{
  flex:0 0 auto;width:64px;height:64px;border-radius:20px;
  background:linear-gradient(135deg,var(--berry),var(--berry-deep));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.1rem;letter-spacing:.02em;
}
.author-card h3{font-size:1.05rem;margin-bottom:8px;}
.author-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.8;}

/* ---------- related grid ---------- */
.card-grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.post-card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.post-card-cover{aspect-ratio:16/10;overflow:hidden;border-radius:0;}
.post-card-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.post-card:hover .post-card-cover img{transform:scale(1.04);}
.post-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.post-card-body h3{font-size:1.03rem;line-height:1.5;margin-bottom:10px;}
.post-card-body h3 a{color:var(--ink);}
.post-card-body h3 a:hover{color:var(--berry-deep);text-decoration:none;}
.post-card-body p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px;flex:1;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-top:auto;}

/* ---------- prev / next ---------- */
.pn-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.pn-card{
  display:block;padding:24px 26px;border-radius:var(--r-lg);
  background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pn-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(194,59,99,.35);text-decoration:none;}
.pn-label{font-size:12.5px;letter-spacing:.1em;color:var(--berry);font-weight:700;margin-bottom:8px;display:block;}
.pn-card strong{display:block;font-size:1rem;color:var(--ink);line-height:1.55;font-weight:700;}
.pn-card span.pn-sub{display:block;font-size:13px;color:var(--muted);margin-top:8px;}

/* ---------- safety cards ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.safety-card{
  background:var(--white);border:1px solid var(--line);border-left:4px solid var(--celadon);
  border-radius:var(--r-md);padding:24px 24px 26px;box-shadow:var(--shadow);
}
.safety-card h3{font-size:1.02rem;margin-bottom:10px;color:var(--celadon);}
.safety-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.8;}

/* ---------- comments placeholder ---------- */
.comment-box{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 32px;box-shadow:var(--shadow);
}
.comment-box h2{font-size:1.3rem;margin-bottom:12px;}
.comment-box p{color:var(--muted);font-size:15px;margin-bottom:18px;}
.comment-bar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;border-radius:var(--r-md);background:var(--sand);
  border:1px dashed var(--line);font-size:14px;color:var(--muted);
}

/* ---------- back links ---------- */
.back-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:center;}

/* ---------- footer ---------- */
.site-footer{background:var(--indigo);color:#D9CEDD;padding:66px 0 30px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-mark{color:#fff;display:inline-block;font-size:1.1rem;margin-bottom:14px;}
.footer-brand .brand-mark .dot{color:var(--peach);}
.footer-brand p{font-size:14px;line-height:1.85;color:#B7A9BD;max-width:340px;margin:0;}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:16px;letter-spacing:.02em;}
.footer-col a{display:block;font-size:14px;color:#B7A9BD;padding:5px 0;transition:color .18s ease;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:#9C8EA3;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .section{padding:64px 0;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;}
  .article-aside{position:static;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .article-body{padding:34px 30px 38px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .nav-main{display:none;}
  .nav-toggle{display:flex;}
  .nav-tools .btn{display:none;}
  .nav-wrap{min-height:66px;gap:12px;}
  .brand-mark{font-size:1rem;}
  .brand-note{display:none;}
  .article-hero{padding:40px 0 46px;}
  .article-meta{gap:8px 16px;}
  .share-row{margin-left:0;width:100%;margin-top:6px;}
  .safety-grid{grid-template-columns:1fr;}
  .pn-grid{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .author-card{flex-direction:column;gap:16px;}
  .comment-bar{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .article-body{padding:26px 20px 30px;border-radius:var(--r-md);}
  .article-body h2{font-size:1.35rem;}
  .article-body table{font-size:.88rem;}
  .article-hero h1{font-size:1.65rem;}
  .section{padding:52px 0;}
}