/* roulang page: index */
:root{
  --berry:#A61B4A;
  --berry-dark:#7E1438;
  --apricot:#E0613C;
  --gold:#D8A24A;
  --paper:#FBF6F0;
  --paper-2:#F4EAE1;
  --card:#FFFFFF;
  --ink:#1B1417;
  --muted:#6F6167;
  --line:#E8DAD0;
  --dark:#241A1E;
  --success:#2E7D5B;
  --warn:#C97A1E;
  --danger:#B3261E;
  --radius-lg:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(27,20,23,.08);
  --shadow-hover:0 16px 40px rgba(27,20,23,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Noto Serif SC','Songti SC',Georgia,serif;
  font-weight:700;
  line-height:1.36;
  color:var(--ink);
  margin:0 0 .6em;
}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 24px}}
.section{padding:52px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:1024px){.section{padding:88px 0}}
.section-alt{background:var(--paper-2)}
.section-dark{background:var(--dark);color:#F1E4DA}
.section-dark h2,.section-dark h3{color:#FBF6F0}
.section-head{max-width:740px;margin-bottom:30px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--berry);
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--berry);border-radius:2px}
.section-title{font-size:clamp(23px,3.2vw,33px);margin-bottom:12px}
.section-sub{color:var(--muted);font-size:15.5px;max-width:700px}
.section-dark .section-sub{color:#C9B6AB}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 26px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--berry);color:#FFF7F2;box-shadow:0 6px 18px rgba(166,27,74,.18)}
.btn-primary:hover{background:var(--berry-dark);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.35)}
.btn-ghost{background:transparent;color:var(--berry);border-color:rgba(166,27,74,.42)}
.btn-ghost:hover{background:rgba(166,27,74,.07);transform:translateY(-1px)}
.btn-ghost:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.3)}
.btn-light{background:#FBF6F0;color:var(--berry-dark)}
.btn-light:hover{background:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-xs{padding:8px 15px;font-size:13px}
.btn-block{width:100%}
/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,246,240,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(27,20,23,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;flex:none;display:grid;place-items:center;
  color:var(--berry);background:rgba(166,27,74,.09);
  border-radius:11px;border:1px solid rgba(166,27,74,.16);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{
  font-family:'Noto Serif SC','Songti SC',serif;font-weight:700;
  font-size:17px;color:var(--berry-dark);letter-spacing:.02em;white-space:nowrap;
}
.brand-dot{color:var(--gold);padding:0 1px}
.nav-main{display:none}
.nav-link{
  padding:8px 14px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--muted);transition:.2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--berry);background:rgba(166,27,74,.07)}
.nav-link:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.3)}
.nav-link.is-active{color:var(--berry);background:rgba(166,27,74,.11);font-weight:600}
.header-actions{display:none}
.mobile-download{display:inline-flex}
@media (min-width:1024px){
  .nav-main{display:flex;align-items:center;gap:4px}
  .header-actions{display:flex;align-items:center;gap:12px}
  .mobile-download{display:none}
}
/* mobile tabbar */
.mobile-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(251,246,240,.97);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tab-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  height:60px;font-size:11px;color:var(--muted);transition:color .2s ease;
}
.tab-item svg{width:20px;height:20px}
.tab-item:hover{color:var(--berry)}
.tab-item.is-active{color:var(--berry);font-weight:600}
@media (min-width:1024px){.mobile-tabbar{display:none}}
@media (max-width:1023px){body{padding-bottom:76px}}
/* hero */
.hero{position:relative;overflow:hidden;padding:52px 0 60px;background:linear-gradient(180deg,#FBF6F0 0%,#F6E8DD 100%)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/cb9d870d765dc235.webp');
  background-size:cover;background-position:center;
  opacity:.13;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-60px;top:-40px;width:320px;height:320px;
  background:radial-gradient(circle at center,rgba(216,162,74,.18),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:880px;margin:0 auto}
.hero h1{font-size:clamp(28px,4.8vw,50px);letter-spacing:.01em;margin-bottom:18px}
.hero h1 .accent{color:var(--berry)}
.hero-lead{
  color:#4C3E45;font-size:15.5px;line-height:1.95;
  max-width:730px;margin:0 auto 26px;
}
.hero-search{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 7px 7px 20px;max-width:640px;margin:0 auto 16px;
  box-shadow:var(--shadow);transition:box-shadow .22s ease,border-color .22s ease;
}
.hero-search:focus-within{border-color:rgba(166,27,74,.45);box-shadow:0 0 0 4px rgba(166,27,74,.12),var(--shadow)}
.hero-search svg{width:18px;height:18px;color:var(--muted);flex:none}
.hero-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:15px;padding:8px 0}
.hero-search input::placeholder{color:#A59498}
.hero-search .btn{flex:none;padding:10px 20px;font-size:14px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:780px;margin:0 auto}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:13.5px;color:#5B4B52;
  transition:.2s ease;
}
.chip:hover{border-color:rgba(166,27,74,.42);color:var(--berry);background:#FFF7F3;transform:translateY(-1px)}
.chip:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.28)}
.chip-hot{background:rgba(216,162,74,.14);border-color:rgba(216,162,74,.4);color:#8A6320}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:26px 0 22px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;font-size:13.5px;color:#5B4B52}
.trust-row span{display:inline-flex;align-items:center;gap:7px}
.trust-row svg{width:15px;height:15px;color:var(--success)}
/* metrics */
.metrics-grid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.metric-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow);transition:.25s ease;
}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(166,27,74,.28)}
.metric-num{
  font-family:'Noto Serif SC',serif;font-size:clamp(28px,3.6vw,40px);
  font-weight:700;color:var(--berry);line-height:1.12;font-variant-numeric:tabular-nums;
}
.metric-num small{font-size:14px;font-weight:600;color:var(--berry-dark);margin-left:2px}
.metric-label{font-size:14px;color:var(--muted);margin-top:6px}
.metric-tag{
  display:inline-block;margin-top:10px;font-size:11.5px;color:#8A6320;
  background:rgba(216,162,74,.14);border-radius:999px;padding:2px 9px;
}
.metric-wide{
  grid-column:1 / -1;background:linear-gradient(120deg,#FFFFFF 0%,#FDF3EC 100%);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.metric-wide .wide-text{max-width:560px;font-size:14.5px;color:var(--muted);margin:0}
@media (min-width:1024px){.metrics-grid{grid-template-columns:repeat(4,1fr)}}
/* service bento */
.svc-grid{display:grid;gap:16px}
.svc-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);transition:.25s ease;display:flex;flex-direction:column;gap:10px;
}
.svc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(166,27,74,.28)}
.svc-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(166,27,74,.09);color:var(--berry);flex:none;
}
.svc-icon svg{width:22px;height:22px}
.svc-card h3{font-size:19px;margin:0}
.svc-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.75}
.svc-more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--berry);display:inline-flex;align-items:center;gap:6px}
.svc-lg{background:linear-gradient(140deg,#FFFFFF 0%,#FDF1EC 100%)}
.svc-grid{grid-template-columns:1fr}
@media (min-width:768px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){
  .svc-grid{grid-template-columns:repeat(6,1fr)}
  .svc-lg{grid-column:span 3}
  .svc-sm{grid-column:span 2}
}
/* compare */
.compare-grid{display:grid;gap:16px}
@media (min-width:768px){.compare-grid{grid-template-columns:1fr 1fr}}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
}
.compare-card.is-good{background:#FFF6F1;border-color:rgba(166,27,74,.26)}
.compare-card h3{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.compare-row{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px;
}
.compare-row:last-child{border-bottom:0}
.compare-row .dim{color:var(--muted);flex:none;min-width:74px}
.compare-row .val{display:inline-flex;align-items:center;gap:7px;text-align:right;color:#3E3338}
.compare-row .val svg{width:16px;height:16px;flex:none}
.ok{color:var(--success)}
.no{color:#B08A8A}
/* timeline */
.timeline{position:relative;padding-left:30px}
.timeline::before{
  content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--berry),var(--apricot));
  opacity:.55;
}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-27px;top:6px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--berry);
}
.tl-badge{
  display:inline-block;font-size:12px;font-weight:600;color:var(--berry);
  background:rgba(166,27,74,.09);border-radius:999px;padding:2px 11px;margin-bottom:8px;
}
.tl-item h3{font-size:17.5px;margin:0 0 4px}
.tl-item p{font-size:14.5px;color:var(--muted);margin:0}
@media (min-width:1024px){
  .timeline{display:grid;grid-template-columns:1fr 1fr;column-gap:56px;padding-left:0}
  .timeline::before{left:50%;transform:translateX(-50%)}
  .tl-item{padding-bottom:34px}
  .tl-item::before{left:-34px}
  .tl-item:nth-child(even){grid-column:2;padding-left:34px}
  .tl-item:nth-child(even)::before{left:-6px}
  .tl-item:nth-child(odd){grid-column:1;text-align:right;padding-right:0}
  .tl-item:nth-child(odd)::before{left:auto;right:-34px}
}
/* scene cards */
.scene-grid{display:grid;gap:18px}
@media (min-width:768px){.scene-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.scene-grid{grid-template-columns:repeat(3,1fr)}}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);transition:.25s ease;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(166,27,74,.28)}
.scene-thumb{position:relative;aspect-ratio:4/3;background:var(--paper-2);overflow:hidden}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.scene-card:hover .scene-thumb img{transform:scale(1.05)}
.scene-tag{
  position:absolute;left:12px;top:12px;background:rgba(251,246,240,.94);
  color:var(--berry);font-size:12px;font-weight:600;border-radius:999px;padding:4px 11px;
}
.scene-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.scene-body h3{font-size:17.5px;margin:0}
.scene-body p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}
.scene-link{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--berry)}
.scene-card:hover .scene-link{text-decoration:underline;text-underline-offset:4px}
/* city wall */
.city-wall{display:flex;flex-wrap:wrap;gap:10px}
.city-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;color:#4C3E45;transition:.2s ease;
}
.city-chip:hover{border-color:rgba(166,27,74,.42);color:var(--berry);transform:translateY(-1px);background:#FFF7F3}
.city-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--apricot);flex:none}
.city-chip .hot{
  font-size:11px;font-weight:600;color:#8A6320;background:rgba(216,162,74,.18);
  border-radius:999px;padding:1px 7px;
}
/* news */
.news-grid{display:grid;gap:18px}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:.25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(166,27,74,.28)}
.news-thumb{aspect-ratio:16/9;background:var(--paper-2);overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-badge{
  align-self:flex-start;font-size:12px;font-weight:600;color:var(--berry);
  background:rgba(166,27,74,.09);border-radius:999px;padding:3px 11px;
}
.news-body h3{font-size:16.5px;margin:0;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;padding-top:8px;font-size:12.5px;color:#9B8B90;display:flex;gap:12px;flex-wrap:wrap}
.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--radius-lg);
  padding:44px 24px;text-align:center;color:var(--muted);font-size:15px;background:#FFFCF9;
}
.empty-state strong{display:block;color:var(--ink);font-size:17px;margin-bottom:8px;font-family:'Noto Serif SC',serif}
/* safety dark */
.safety-grid{display:grid;gap:16px}
@media (min-width:768px){.safety-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.safety-grid{grid-template-columns:repeat(4,1fr)}}
.safety-card{
  background:rgba(251,246,240,.055);border:1px solid rgba(216,162,74,.32);
  border-radius:var(--radius-lg);padding:22px;transition:.25s ease;
}
.safety-card:hover{background:rgba(251,246,240,.09);transform:translateY(-3px)}
.safety-card .s-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(216,162,74,.16);color:var(--gold);margin-bottom:12px}
.safety-card .s-ico svg{width:20px;height:20px}
.safety-card h3{font-size:16.5px;margin:0 0 6px}
.safety-card p{font-size:13.5px;color:#C9B6AB;margin:0;line-height:1.75}
.age-badge{
  display:inline-flex;align-items:center;gap:7px;background:rgba(216,162,74,.16);
  color:var(--gold);border:1px solid rgba(216,162,74,.38);border-radius:999px;
  padding:5px 13px;font-size:12.5px;font-weight:600;margin-top:22px;
}
/* quick answer */
.quick-grid{display:grid;gap:16px}
@media (min-width:768px){.quick-grid{grid-template-columns:repeat(2,1fr)}}
.quick-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow);transition:.25s ease;
}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(166,27,74,.28)}
.quick-card h3{font-size:16.5px;margin:0 0 8px;display:flex;gap:9px;align-items:flex-start}
.quick-card h3 .q-index{
  flex:none;width:22px;height:22px;border-radius:7px;background:rgba(166,27,74,.1);
  color:var(--berry);font-size:12.5px;font-weight:700;display:grid;place-items:center;
  font-family:'Noto Sans SC',sans-serif;margin-top:2px;
}
.quick-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8}
/* faq */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:.22s ease;
}
.faq-item[open]{border-color:rgba(166,27,74,.3);box-shadow:var(--shadow)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 22px;cursor:pointer;list-style:none;
  font-family:'Noto Serif SC',serif;font-weight:600;font-size:16.5px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--berry)}
.faq-item summary:focus-visible{outline:none;box-shadow:inset 0 0 0 2px rgba(166,27,74,.3)}
.faq-plus{
  flex:none;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--berry);transition:transform .25s ease;
  font-size:15px;line-height:1;
}
.faq-item[open] .faq-plus{transform:rotate(45deg);background:rgba(166,27,74,.08)}
.faq-answer{padding:0 22px 18px;font-size:14.5px;color:var(--muted);line-height:1.85}
/* feedback */
.fb-grid{display:grid;gap:16px}
@media (min-width:768px){.fb-grid{grid-template-columns:repeat(3,1fr)}}
.fb-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow);transition:.25s ease;
}
.fb-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(166,27,74,.28)}
.fb-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.fb-avatar{
  width:42px;height:42px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:rgba(166,27,74,.1);color:var(--berry);font-weight:700;
  font-family:'Noto Serif SC',serif;
}
.fb-name{font-size:14.5px;font-weight:600;color:var(--ink);margin:0}
.fb-city{font-size:12.5px;color:var(--muted)}
.fb-card p{font-size:14px;color:#4C3E45;line-height:1.8;margin:0}
.fb-demo{display:inline-block;margin-top:12px;font-size:11.5px;color:#9B8B90}
/* download */
.download-wrap{display:grid;gap:28px;align-items:center}
@media (min-width:1024px){.download-wrap{grid-template-columns:1.05fr .95fr;gap:48px}}
.step-list{display:grid;gap:14px;margin:22px 0 26px}
.step-item{display:flex;gap:14px;align-items:flex-start}
.step-num{
  width:34px;height:34px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:var(--berry);color:#FFF7F2;font-weight:700;font-size:14px;font-variant-numeric:tabular-nums;
}
.step-item h3{font-size:16.5px;margin:0 0 3px}
.step-item p{font-size:14px;color:var(--muted);margin:0}
.download-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);text-align:center;
}
.qr-placeholder{
  width:150px;height:150px;margin:0 auto 18px;border-radius:16px;
  border:1.5px dashed rgba(166,27,74,.35);background:#FFF8F4;
  display:grid;place-items:center;color:var(--berry);font-size:13px;font-weight:600;gap:6px;
}
.qr-placeholder svg{width:34px;height:34px}
.dl-btns{display:grid;gap:10px;grid-template-columns:1fr 1fr;margin-top:6px}
.dl-note{font-size:12.5px;color:#9B8B90;margin-top:14px}
/* compliance strip */
.compliance{
  background:#FDF1E6;border:1px solid rgba(201,122,30,.28);border-radius:var(--radius-lg);
  padding:24px 26px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;
}
.compliance .c-badge{
  display:inline-flex;align-items:center;gap:7px;flex:none;
  background:var(--dark);color:var(--gold);border-radius:999px;padding:6px 14px;
  font-size:12.5px;font-weight:700;
}
.compliance p{margin:0;font-size:14px;color:#6B4E2A;line-height:1.8;flex:1 1 320px}
.compliance a{color:var(--berry);font-weight:600;text-decoration:underline;text-underline-offset:4px}
/* form */
.form-wrap{display:grid;gap:28px}
@media (min-width:1024px){.form-wrap{grid-template-columns:1fr 1.1fr;gap:52px;align-items:start}}
.form-points{display:grid;gap:12px;margin-top:20px}
.form-points li{display:flex;gap:10px;font-size:14.5px;color:#4C3E45;align-items:flex-start}
.form-points svg{width:18px;height:18px;color:var(--success);flex:none;margin-top:3px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:#3E3338;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 14px;background:#FFFDFB;font-size:15px;transition:.2s ease;
  min-height:48px;outline:none;
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:38px}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:rgba(166,27,74,.55);box-shadow:0 0 0 4px rgba(166,27,74,.12);background:#fff;
}
.field .err{display:none;font-size:12.5px;color:var(--danger);margin-top:6px}
.field.has-error input,.field.has-error select{border-color:rgba(179,38,30,.6)}
.field.has-error .err{display:block}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:18px}
.check-line input{width:16px;height:16px;min-height:auto;margin-top:4px;flex:none;accent-color:var(--berry)}
.form-note{font-size:12.5px;color:#9B8B90;margin-top:12px;text-align:center}
.form-msg{display:none;border-radius:var(--radius-sm);padding:14px 16px;font-size:14px;margin-bottom:16px;line-height:1.75}
.form-msg.is-ok{display:block;background:#EAF6EF;color:#215A41;border:1px solid rgba(46,125,91,.3)}
.form-msg.is-bad{display:block;background:#FCEDEC;color:#8C1D17;border:1px solid rgba(179,38,30,.28)}
/* final cta */
.final-cta{
  background:linear-gradient(120deg,#A61B4A 0%,#C0472F 55%,#E0613C 100%);
  color:#FFF7F2;text-align:center;border-radius:22px;padding:48px 26px;
}
.final-cta h2{color:#FFF7F2;font-size:clamp(23px,3.4vw,34px);margin-bottom:12px}
.final-cta p{color:rgba(255,247,242,.88);font-size:15px;max-width:640px;margin:0 auto 24px}
.final-cta .cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center}
.final-cta .link-plain{color:#FFF7F2;font-size:14.5px;text-decoration:underline;text-underline-offset:5px}
.final-cta .link-plain:hover{color:#FFE9DC}
/* footer */
.site-footer{background:var(--dark);color:#D9C9BF;padding:52px 0 0;margin-top:0}
.footer-grid{display:grid;gap:30px;padding-bottom:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(216,162,74,.16);color:var(--gold);border-color:rgba(216,162,74,.3)}
.footer-brand .brand-text{color:#FBF6F0}
.footer-desc{font-size:13.5px;line-height:1.85;color:#B5A398;margin:0 0 14px}
.footer-col h4{font-family:'Noto Serif SC',serif;font-size:15px;color:#FBF6F0;margin:0 0 14px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:#B5A398;transition:.2s ease}
.footer-col a:hover{color:var(--gold)}
.footer-col a:focus-visible{outline:none;box-shadow:0 0 0 2px var(--dark),0 0 0 4px rgba(216,162,74,.5);border-radius:4px}
.footer-tagline{font-size:12.5px;color:#8D7C72}
.footer-bottom{
  border-top:1px solid rgba(251,246,240,.12);padding:18px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:12.5px;color:#8D7C72;
}
.footer-bottom a{color:#A8998F}
.footer-bottom a:hover{color:var(--gold)}
@media (min-width:1024px){.site-footer{padding-top:64px}}

/* roulang page: article */
:root{
  --berry:#A61B4A;
  --berry-dark:#7E1438;
  --apricot:#E0613C;
  --gold:#D8A24A;
  --paper:#FBF6F0;
  --paper-2:#F4EAE1;
  --card:#FFFFFF;
  --ink:#1B1417;
  --muted:#6F6167;
  --line:#E8DAD0;
  --dark:#241A1E;
  --success:#2E7D5B;
  --warn:#C97A1E;
  --danger:#B3261E;
  --radius-lg:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(27,20,23,.08);
  --shadow-hover:0 16px 40px rgba(27,20,23,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  padding-bottom:76px;
}
@media(min-width:1024px){body{padding-bottom:0}}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{
  font-family:'Noto Serif SC','Songti SC',serif;
  font-weight:700;line-height:1.35;margin:0 0 12px;letter-spacing:.01em;color:var(--ink);
}
p{margin:0 0 1em}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
.section{padding:48px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:88px 0}}
.section-alt{background:var(--paper-2)}
.section-head{max-width:740px;margin-bottom:28px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--berry);margin-bottom:12px}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--berry);border-radius:2px}
.section-title{font-size:clamp(22px,3.1vw,32px);margin-bottom:12px}
.section-sub{color:var(--muted);font-size:15.5px;max-width:700px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 26px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--berry);color:#FFF7F2;box-shadow:0 6px 18px rgba(166,27,74,.18)}
.btn-primary:hover{background:var(--berry-dark);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.35)}
.btn-ghost{background:transparent;color:var(--berry);border-color:rgba(166,27,74,.42)}
.btn-ghost:hover{background:rgba(166,27,74,.07);transform:translateY(-1px)}
.btn-ghost:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.3)}
.btn-light{background:#FBF6F0;color:var(--berry-dark)}
.btn-light:hover{background:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-xs{padding:8px 15px;font-size:13px}
.btn-block{width:100%}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,246,240,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(27,20,23,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;flex:none;display:grid;place-items:center;
  color:var(--berry);background:rgba(166,27,74,.09);
  border-radius:11px;border:1px solid rgba(166,27,74,.16);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{
  font-family:'Noto Serif SC','Songti SC',serif;font-weight:700;
  font-size:16px;color:var(--berry-dark);letter-spacing:.02em;white-space:nowrap;
}
@media(min-width:400px){.brand-text{font-size:17px}}
.brand-dot{color:var(--gold);padding:0 1px}
.nav-main{display:none}
.nav-link{
  padding:8px 14px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--muted);transition:.2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--berry);background:rgba(166,27,74,.07)}
.nav-link:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.3)}
.nav-link.is-active{color:var(--berry);background:rgba(166,27,74,.11);font-weight:600}
.header-actions{display:none}
.mobile-download{display:inline-flex}
@media(min-width:1024px){
  .nav-main{display:flex;align-items:center;gap:4px}
  .header-actions{display:flex;align-items:center;gap:12px}
  .mobile-download{display:none}
}

/* mobile tabbar */
.mobile-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(251,246,240,.97);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
@media(min-width:1024px){.mobile-tabbar{display:none}}
.tab-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  height:60px;font-size:11px;color:var(--muted);transition:color .2s ease;
}
.tab-item svg{width:20px;height:20px}
.tab-item:hover{color:var(--berry)}
.tab-item.is-active{color:var(--berry);font-weight:600}

/* breadcrumb */
.crumb-bar{background:var(--paper-2);border-bottom:1px solid var(--line);padding:12px 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);line-height:1.7}
.breadcrumb a{color:var(--muted);transition:color .2s ease}
.breadcrumb a:hover{color:var(--berry)}
.breadcrumb a:focus-visible{outline:2px solid rgba(166,27,74,.35);outline-offset:2px;border-radius:4px}
.breadcrumb .sep{color:#C4B2AA}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* article layout */
.article-section{padding:36px 0 54px;background:var(--paper)}
@media(min-width:768px){.article-section{padding:46px 0 72px}}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:36px}
@media(min-width:1024px){.article-layout{grid-template-columns:minmax(0,1fr) 268px;gap:48px;align-items:start}}
.article-main-col{min-width:0}

.article-header{margin-bottom:32px}
.article-title{font-size:clamp(25px,4vw,40px);line-height:1.34;margin:14px 0 14px;color:var(--ink);overflow-wrap:break-word}
.article-subtitle{color:var(--muted);font-size:15.5px;line-height:1.85;margin-bottom:20px}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;
  font-size:13.5px;color:var(--muted);
  padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-bottom:24px;
}
.article-meta b{color:var(--ink);font-weight:600}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#CDB9B0;flex:none}
.article-cover{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);aspect-ratio:16/9;background:var(--paper-2);
}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 13px;font-size:12.5px;font-weight:600;line-height:1.6}
.badge-berry{background:rgba(166,27,74,.10);color:var(--berry);border:1px solid rgba(166,27,74,.16)}
.badge-soft{background:#fff;color:var(--muted);border:1px solid var(--line)}
.badge-18{background:var(--dark);color:var(--gold);border:1px solid rgba(216,162,74,.35)}

/* article body */
.article-body{font-size:16.5px;line-height:1.95;color:#2A2024;max-width:820px;overflow-wrap:break-word}
@media(min-width:768px){.article-body{font-size:17px}}
.article-body h2{font-size:clamp(20px,2.5vw,26px);margin:1.9em 0 .8em;padding-left:14px;border-left:4px solid var(--berry);line-height:1.45}
.article-body h3{font-size:19px;margin:1.7em 0 .6em;font-weight:700}
.article-body h4{font-size:17px;margin:1.4em 0 .5em}
.article-body p{margin:0 0 1.1em}
.article-body a{color:var(--berry);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--berry-dark)}
.article-body strong{font-weight:700;color:#1B1417}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em}
.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(--berry)}
.article-body ol li::marker{color:var(--berry);font-weight:700}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--paper-2);
  border-left:4px solid var(--gold);border-radius:var(--radius-sm);color:#4A3C42;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body figure{margin:1.8em 0}
.article-body img{border-radius:var(--radius-sm);width:100%;box-shadow:0 6px 20px rgba(27,20,23,.07)}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.7}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--paper-2);font-weight:600}
.article-body code{background:var(--paper-2);padding:2px 6px;border-radius:6px;font-size:14px}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* empty state */
.article-empty{
  background:#fff;border:1px dashed rgba(166,27,74,.35);border-radius:var(--radius-lg);
  padding:44px 26px;text-align:center;box-shadow:0 4px 14px rgba(27,20,23,.04);
}
.article-empty h2{font-size:22px;margin-bottom:10px}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:20px}
.empty-icon{
  width:56px;height:56px;border-radius:16px;margin:0 auto 16px;
  display:grid;place-items:center;background:rgba(166,27,74,.08);color:var(--berry);
}
.empty-icon svg{width:26px;height:26px}

/* info cards */
.info-cards{display:grid;gap:14px;margin:38px 0 0;grid-template-columns:1fr}
@media(min-width:768px){.info-cards{grid-template-columns:repeat(3,1fr)}}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;
  box-shadow:0 4px 14px rgba(27,20,23,.04);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(166,27,74,.28)}
.info-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(216,162,74,.14);color:#B07B22;margin-bottom:12px;
}
.info-icon svg{width:20px;height:20px}
.info-card h3{font-size:16px;margin-bottom:6px}
.info-card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0}

/* aside */
.article-aside{display:flex;flex-direction:column;gap:16px;min-width:0}
@media(min-width:1024px){.article-aside{position:sticky;top:96px}}
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:18px 20px;box-shadow:0 4px 14px rgba(27,20,23,.04);
}
.aside-card h3{font-size:15.5px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.aside-card h3::before{content:"";width:3px;height:14px;background:var(--berry);border-radius:2px}
.aside-list{list-style:none;margin:0;padding:0;font-size:14px;color:var(--muted)}
.aside-list li{position:relative;padding-left:16px;margin-bottom:9px;line-height:1.7}
.aside-list li:last-child{margin-bottom:0}
.aside-list li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--gold);
}
.toc-list{list-style:none;margin:0;padding:0}
.toc-list a{
  display:block;padding:5px 0 5px 12px;font-size:13.5px;color:var(--muted);
  border-left:2px solid var(--line);transition:.2s ease;line-height:1.6;
}
.toc-list a:hover,.toc-list a.is-active{color:var(--berry);border-color:var(--berry);font-weight:600}
.aside-cta{background:linear-gradient(160deg,rgba(166,27,74,.08),rgba(224,97,60,.08));border-color:rgba(166,27,74,.2)}
.aside-cta p{font-size:13.5px;color:var(--muted);line-height:1.8;margin-bottom:14px}

/* related */
.rec-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:640px){.rec-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.rec-grid{grid-template-columns:repeat(3,1fr)}}
.rec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:0 4px 14px rgba(27,20,23,.05);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(166,27,74,.28)}
.rec-card:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.35)}
.rec-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.05)}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.rec-tag{font-size:12px;font-weight:600;color:var(--berry);background:rgba(166,27,74,.09);border-radius:999px;padding:3px 11px;align-self:flex-start}
.rec-title{font-size:16.5px;line-height:1.6;font-weight:700;font-family:'Noto Serif SC','Songti SC',serif;margin:0;color:var(--ink)}
.rec-desc{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
.rec-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:10px;font-size:12.5px;color:var(--muted)}
.rec-more{color:var(--berry);font-weight:600;display:inline-flex;align-items:center;gap:5px}

/* pager */
.pager{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:768px){.pager{grid-template-columns:repeat(2,1fr)}}
.pager-card{
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:18px 22px;min-height:98px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pager-card:hover{border-color:rgba(166,27,74,.3);box-shadow:var(--shadow);transform:translateY(-2px)}
.pager-card:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.35)}
.pager-label{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px}
.pager-title{font-size:15.5px;font-weight:600;line-height:1.6;color:var(--ink)}
.pager-card.is-empty{background:var(--paper-2);color:var(--muted);box-shadow:none;transform:none;border-style:dashed}
.pager-card.is-empty:hover{transform:none;box-shadow:none;border-color:var(--line)}
.pager-card.is-empty .pager-title{color:var(--muted);font-weight:500}

/* cta band */
.cta-band{
  background:linear-gradient(120deg,#7E1438 0%,#A61B4A 55%,#BB5136 100%);
  border-radius:var(--radius-lg);padding:34px 24px;color:#FFF7F2;
  position:relative;overflow:hidden;box-shadow:var(--shadow);
}
@media(min-width:768px){.cta-band{padding:52px 48px}}
.cta-band::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:260px;height:260px;
  border-radius:50%;background:radial-gradient(circle at center,rgba(216,162,74,.28),transparent 70%);
  pointer-events:none;
}
.cta-band h2{color:#FFF7F2;font-size:clamp(21px,3vw,31px);margin-bottom:12px;position:relative;z-index:2}
.cta-band p{color:rgba(255,247,242,.87);max-width:620px;position:relative;z-index:2;margin-bottom:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:24px;position:relative;z-index:2}
.cta-text-link{color:#FFF7F2;text-decoration:underline;text-underline-offset:4px;font-size:15px;font-weight:500}
.cta-text-link:hover{color:#fff}
.cta-text-link:focus-visible{outline:2px solid rgba(255,247,242,.7);outline-offset:3px;border-radius:4px}

/* disclaimer + feedback */
.disclaimer{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--warn);
  border-radius:var(--radius-sm);padding:20px 22px;font-size:14px;color:var(--muted);line-height:1.9;
}
.disclaimer strong{color:var(--ink)}
.disclaimer p:last-child{margin-bottom:0}
.feedback-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px}
.feedback-hint{font-size:15px;font-weight:600;color:var(--ink);margin:0}
.feedback-btn{
  border-radius:999px;border:1px solid rgba(166,27,74,.4);background:transparent;color:var(--berry);
  padding:8px 20px;font-size:14px;font-weight:600;cursor:pointer;line-height:1.5;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.feedback-btn:hover{background:rgba(166,27,74,.08);transform:translateY(-1px)}
.feedback-btn:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.3)}
.feedback-btn.is-picked{background:var(--berry);color:#FFF7F2;border-color:var(--berry)}
.feedback-msg{display:none;font-size:14px;color:var(--success);font-weight:500}

/* footer */
.site-footer{background:var(--dark);color:#EFE2D8;padding:56px 0 24px;margin-top:0}
.footer-grid{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(216,162,74,.12);border-color:rgba(216,162,74,.28);color:var(--gold)}
.footer-brand .brand-text{color:#FBF6F0;font-size:17px}
.footer-desc{font-size:14px;line-height:1.9;color:#C9B6AB;margin-bottom:12px}
.footer-tagline{font-size:13px;color:var(--gold);margin:0}
.footer-col h4{
  font-size:15px;color:#FBF6F0;margin-bottom:14px;font-family:'Noto Sans SC',sans-serif;
  font-weight:600;letter-spacing:.02em;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#C9B6AB;transition:color .2s ease}
.footer-col a:hover{color:#FBF6F0}
.footer-col a:focus-visible{outline:2px solid rgba(216,162,74,.6);outline-offset:3px;border-radius:4px}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(251,246,240,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:#A2908A;
}
.footer-bottom a{color:#D8A24A}
.footer-bottom a:hover{color:#FBF6F0}

/* roulang page: category1 */
:root{
      --berry:#A61B4A;
      --berry-dark:#7E1438;
      --apricot:#E0613C;
      --gold:#D8A24A;
      --paper:#FBF6F0;
      --paper-2:#F4EAE1;
      --card:#FFFFFF;
      --ink:#1B1417;
      --muted:#6F6167;
      --line:#E8DAD0;
      --dark:#241A1E;
      --success:#2E7D5B;
      --warn:#C97A1E;
      --danger:#B3261E;
      --radius-lg:18px;
      --radius-sm:12px;
      --shadow:0 10px 30px rgba(27,20,23,.08);
      --shadow-hover:0 16px 40px rgba(27,20,23,.12);
      --font-serif:'Noto Serif SC','Songti SC',Georgia,serif;
      --font-sans:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
    body{
      margin:0;
      font-family:var(--font-sans);
      background:var(--paper);
      color:var(--ink);
      font-size:16px;
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
      padding-bottom:76px;
    }
    @media (min-width:768px){body{padding-bottom:0}}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit;color:inherit}
    button{cursor:pointer}
    a:focus-visible,button:focus-visible,summary:focus-visible{
      outline:none;
      box-shadow:0 0 0 2px var(--paper),0 0 0 4px rgba(166,27,74,.34);
      border-radius:999px;
    }
    input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:none;
      border-color:rgba(166,27,74,.5);
      box-shadow:0 0 0 3px rgba(166,27,74,.14);
    }
    .sr-only{
      position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
      clip:rect(0,0,0,0);white-space:nowrap;border:0;
    }
    .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
    @media (min-width:768px){.container{padding:0 24px}}
    .section{padding:44px 0}
    @media (min-width:768px){.section{padding:64px 0}}
    @media (min-width:1024px){.section{padding:88px 0}}
    .section-alt{background:var(--paper-2)}
    .section-dark{background:var(--dark);color:#F1E4DA}
    .section-dark h2,.section-dark h3{color:#FBF6F0}
    .section-head{max-width:760px;margin-bottom:24px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--berry);
      margin-bottom:12px;
    }
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--berry);border-radius:2px}
    .section-title{
      font-family:var(--font-serif);
      font-size:clamp(23px,3.4vw,34px);
      line-height:1.35;margin:0 0 10px;letter-spacing:.01em;
    }
    .section-sub{color:var(--muted);font-size:15.5px;margin:0;max-width:720px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;padding:13px 26px;font-size:15px;font-weight:600;
      border:1px solid transparent;cursor:pointer;line-height:1.2;
      transition:background .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease,border-color .22s ease;
    }
    .btn-primary{background:var(--berry);color:#FFF7F2;box-shadow:0 6px 18px rgba(166,27,74,.18)}
    .btn-primary:hover{background:var(--berry-dark);transform:translateY(-1px);box-shadow:var(--shadow)}
    .btn-primary:active{transform:translateY(0)}
    .btn-ghost{background:transparent;color:var(--berry);border-color:rgba(166,27,74,.42)}
    .btn-ghost:hover{background:rgba(166,27,74,.07);transform:translateY(-1px)}
    .btn-light{background:#FBF6F0;color:var(--berry-dark)}
    .btn-light:hover{background:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
    .btn-sm{padding:9px 18px;font-size:14px}
    .btn-xs{padding:8px 15px;font-size:13px}
    .btn-block{width:100%}
    .tag{
      display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;
      background:#fff;border:1px solid var(--line);color:var(--muted);font-size:14px;
      transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
    }
    .tag:hover{color:var(--berry);border-color:rgba(166,27,74,.35);background:rgba(166,27,74,.05);transform:translateY(-1px)}
    .tag.hot{background:rgba(166,27,74,.07);color:var(--berry);border-color:rgba(166,27,74,.18)}
    .tag .dot{width:5px;height:5px;border-radius:999px;background:var(--gold)}
    .site-header{
      position:sticky;top:0;z-index:60;
      background:rgba(251,246,240,.86);
      -webkit-backdrop-filter:blur(12px);
      backdrop-filter:blur(12px);
      border-bottom:1px solid var(--line);
      transition:box-shadow .25s ease;
    }
    .site-header.is-scrolled{box-shadow:0 8px 24px rgba(27,20,23,.08)}
    .header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:72px}
    .brand{display:flex;align-items:center;gap:10px;flex:none}
    .brand-mark{
      width:38px;height:38px;flex:none;display:grid;place-items:center;
      color:var(--berry);background:rgba(166,27,74,.09);
      border-radius:11px;border:1px solid rgba(166,27,74,.16);
    }
    .brand-mark svg{width:22px;height:22px}
    .brand-text{
      font-family:var(--font-serif);font-weight:700;
      font-size:17px;color:var(--berry-dark);letter-spacing:.02em;white-space:nowrap;
    }
    .brand-dot{color:var(--gold);padding:0 1px}
    .nav-main{display:none}
    .nav-link{
      padding:8px 14px;border-radius:999px;font-size:15px;font-weight:500;
      color:var(--muted);transition:.2s ease;white-space:nowrap;
    }
    .nav-link:hover{color:var(--berry);background:rgba(166,27,74,.07)}
    .nav-link.is-active{color:var(--berry);background:rgba(166,27,74,.11);font-weight:600}
    .header-actions{display:none}
    .mobile-download{display:inline-flex}
    @media (min-width:1024px){
      .nav-main{display:flex;align-items:center;gap:4px}
      .header-actions{display:flex;align-items:center;gap:12px}
      .mobile-download{display:none}
    }
    .mobile-tabbar{
      position:fixed;left:0;right:0;bottom:0;z-index:70;
      display:grid;grid-template-columns:repeat(5,1fr);
      background:rgba(251,246,240,.97);
      -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
      border-top:1px solid var(--line);
      padding-bottom:env(safe-area-inset-bottom);
    }
    .tab-item{
      display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
      height:60px;font-size:11px;color:var(--muted);transition:color .2s ease;
    }
    .tab-item svg{width:20px;height:20px}
    .tab-item:hover{color:var(--berry)}
    .tab-item.is-active{color:var(--berry);font-weight:600}
    @media (min-width:768px){.mobile-tabbar{display:none}}
    .page-head{
      position:relative;overflow:hidden;
      background:linear-gradient(180deg,#FBF6F0 0%,#F4EAE1 100%);
      padding:30px 0 44px;
    }
    .page-head-inner{
      position:relative;z-index:2;
      display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
    }
    @media (min-width:1024px){.page-head-inner{grid-template-columns:minmax(0,1fr) 300px}}
    .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
    .breadcrumb a{color:var(--muted)}
    .breadcrumb a:hover{color:var(--berry)}
    .breadcrumb .current{color:var(--ink);font-weight:600}
    .page-head h1{
      font-family:var(--font-serif);
      font-size:clamp(27px,4.2vw,44px);
      line-height:1.35;margin:0 0 14px;letter-spacing:.01em;
    }
    .page-head .lead{color:#4C3E45;max-width:780px;font-size:15.5px;line-height:1.9;margin:0}
    .stat-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .stat-chip{
      background:#fff;border:1px solid var(--line);border-radius:999px;
      padding:7px 14px;font-size:13px;color:var(--muted);
      display:inline-flex;align-items:center;gap:6px;
    }
    .stat-chip strong{color:var(--berry);font-variant-numeric:tabular-nums}
    .page-head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .page-head-art{display:none;align-items:center;justify-content:center}
    @media (min-width:1024px){.page-head-art{display:flex}}
    .page-head-art svg{width:100%;height:auto;color:var(--berry);opacity:.15}
    .filter-section{padding-top:28px}
    .filter-bar{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
      box-shadow:var(--shadow);padding:14px 18px;
      display:flex;flex-direction:column;gap:12px;
    }
    @media (min-width:900px){.filter-bar{flex-direction:row;align-items:center;justify-content:space-between}}
    .filter-chips{display:flex;flex-wrap:wrap;gap:8px}
    .filter-chip{
      border:1px solid var(--line);background:#fff;color:var(--muted);
      border-radius:999px;padding:8px 15px;font-size:14px;
      transition:color .2s ease,border-color .2s ease,background .2s ease;
    }
    .filter-chip:hover{border-color:rgba(166,27,74,.35);color:var(--berry);background:rgba(166,27,74,.04)}
    .filter-chip.is-active{background:var(--berry);border-color:var(--berry);color:#FFF7F2;font-weight:600}
    .sort-wrap{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
    .sort-wrap select{
      height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;
      padding:0 34px 0 14px;font-size:14px;color:var(--ink);outline:none;
    }
    .story-grid{display:grid;gap:20px;grid-template-columns:1fr}
    @media (min-width:640px){.story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
    @media (min-width:1024px){.story-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
    .story-card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
      overflow:hidden;box-shadow:0 6px 18px rgba(27,20,23,.04);
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
      display:flex;flex-direction:column;
    }
    .story-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(166,27,74,.28)}
    .story-cover{aspect-ratio:16/9;background:var(--paper-2);position:relative;overflow:hidden}
    .story-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .story-card:hover .story-cover img{transform:scale(1.03)}
    .story-badge{
      position:absolute;top:12px;left:12px;background:rgba(251,246,240,.92);
      color:var(--berry);border:1px solid rgba(166,27,74,.18);font-size:12px;
      font-weight:600;padding:4px 10px;border-radius:999px;
      -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
    }
    .story-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
    .story-title{font-family:var(--font-serif);font-size:18px;line-height:1.5;margin:0 0 8px}
    .story-excerpt{
      color:var(--muted);font-size:14px;line-height:1.75;margin:0 0 14px;
      display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    }
    .story-meta{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
      font-size:12.5px;color:var(--muted);
    }
    .story-link{color:var(--berry);font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:4px}
    .more-row{display:flex;justify-content:center;margin-top:30px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .feature-grid{display:grid;gap:18px;grid-template-columns:1fr}
    @media (min-width:900px){.feature-grid{grid-template-columns:1.2fr .9fr .9fr}}
    .feature-card{
      position:relative;overflow:hidden;border-radius:var(--radius-lg);
      border:1px solid var(--line);min-height:240px;background:var(--card);
      display:flex;flex-direction:column;justify-content:flex-end;padding:22px;
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    }
    .feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(166,27,74,.28)}
    .feature-card img{
      position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.2;
      transition:opacity .3s ease,transform .5s ease;z-index:0;
    }
    .feature-card:hover img{opacity:.28;transform:scale(1.03)}
    .feature-card::after{
      content:"";position:absolute;inset:0;z-index:1;
      background:linear-gradient(180deg,rgba(251,246,240,.15),rgba(251,246,240,.92));
    }
    .feature-card .eyebrow,.feature-card h3,.feature-card p,.feature-card .link{position:relative;z-index:2}
    .feature-card .eyebrow{margin-bottom:8px}
    .feature-card h3{font-family:var(--font-serif);font-size:20px;line-height:1.45;margin:6px 0 8px}
    .feature-card p{color:var(--muted);font-size:14px;margin:0 0 12px}
    .feature-card .link{color:var(--berry);font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:4px;margin-top:auto}
    .steps-grid{display:grid;gap:16px;grid-template-columns:1fr}
    @media (min-width:768px){.steps-grid{grid-template-columns:repeat(3,1fr)}}
    .step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;position:relative}
    .step-num{
      width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
      background:rgba(166,27,74,.09);color:var(--berry);font-weight:700;
      font-family:var(--font-serif);font-size:18px;margin-bottom:14px;
    }
    .step-card h3{margin:0 0 8px;font-size:18px}
    .step-card p{margin:0;color:var(--muted);font-size:14px}
    .download-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
    .faq-wrap{display:grid;gap:20px;grid-template-columns:1fr}
    @media (min-width:1024px){.faq-wrap{grid-template-columns:1.05fr .95fr}}
    .faq-list details{
      background:#fff;border:1px solid var(--line);border-radius:14px;
      padding:0 18px;margin-bottom:10px;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .faq-list details[open]{border-color:rgba(166,27,74,.28);box-shadow:0 6px 18px rgba(27,20,23,.05)}
    .faq-list summary{
      list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
      gap:12px;padding:16px 0;font-weight:600;font-size:15px;
    }
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary .plus{
      width:22px;height:22px;flex:none;display:grid;place-items:center;
      border-radius:999px;background:rgba(166,27,74,.08);color:var(--berry);
      transition:transform .25s ease;
    }
    .faq-list details[open] summary .plus{transform:rotate(45deg)}
    .faq-answer{color:var(--muted);font-size:14.5px;line-height:1.8;padding:0 0 16px}
    .safety-card{
      background:var(--dark);color:#F1E4DA;border-radius:var(--radius-lg);
      padding:24px;position:relative;overflow:hidden;
    }
    .safety-card::after{
      content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;
      border-radius:50%;background:radial-gradient(circle,rgba(216,162,74,.18),transparent 70%);
    }
    .safety-card h3{color:#FBF6F0;margin:0 0 10px;font-size:20px;position:relative;z-index:1}
    .safety-card p{color:#C9B6AB;font-size:14px;margin:0 0 14px;position:relative;z-index:1}
    .safety-list{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:8px;position:relative;z-index:1}
    .safety-list li{display:flex;gap:8px;font-size:14px;color:#E8DAD0}
    .safety-list li::before{content:"✓";color:var(--gold);font-weight:700}
    .age-badge{
      display:inline-flex;align-items:center;gap:6px;background:rgba(216,162,74,.12);
      color:var(--gold);border:1px solid rgba(216,162,74,.35);border-radius:999px;
      padding:5px 12px;font-size:12px;font-weight:600;position:relative;z-index:1;
    }
    .category-grid{display:grid;gap:14px;grid-template-columns:1fr}
    @media (min-width:640px){.category-grid{grid-template-columns:repeat(2,1fr)}}
    @media (min-width:1024px){.category-grid{grid-template-columns:repeat(3,1fr)}}
    .category-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:18px;display:flex;gap:14px;align-items:flex-start;
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .category-card:hover{transform:translateY(-2px);border-color:rgba(166,27,74,.28);box-shadow:var(--shadow)}
    .category-icon{
      width:42px;height:42px;flex:none;border-radius:12px;display:grid;place-items:center;
      background:rgba(166,27,74,.08);color:var(--berry);
    }
    .category-card h3{font-size:16px;margin:0 0 4px}
    .category-card p{font-size:13.5px;color:var(--muted);margin:0}
    .subscribe-band{
      background:linear-gradient(120deg,#FBF6F0,#F1E2D6);
      border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:24px;display:grid;gap:18px;
    }
    @media (min-width:900px){.subscribe-band{grid-template-columns:1fr 1fr;align-items:center;padding:30px 34px}}
    .subscribe-copy .section-title{margin-bottom:8px}
    .subscribe-form{display:flex;flex-direction:column;gap:10px}
    @media (min-width:560px){.subscribe-form{flex-direction:row;align-items:stretch}}
    .subscribe-form input{
      height:50px;border-radius:12px;border:1px solid var(--line);background:#fff;
      padding:0 16px;outline:none;min-width:0;flex:1;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .subscribe-form .btn{flex:none;height:50px}
    .form-note{min-height:22px;font-size:13px;margin:8px 0 0}
    .form-note.error{color:var(--danger)}
    .form-note.success{color:var(--success);background:#EAF5EE;border:1px solid #CBE6D6;border-radius:10px;padding:8px 12px}
    .site-footer{background:var(--dark);color:#F1E4DA;padding:48px 0 24px;margin-top:0}
    .footer-grid{display:grid;grid-template-columns:1fr;gap:28px}
    @media (min-width:768px){.footer-grid{grid-template-columns:1.3fr .8fr .9fr .9fr}}
    .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
    .footer-brand .brand-mark{background:rgba(216,162,74,.1);border-color:rgba(216,162,74,.25);color:var(--gold)}
    .footer-brand .brand-text{color:#FBF6F0}
    .footer-desc{color:#C9B6AB;font-size:14px;line-height:1.8;margin:0 0 10px}
    .footer-tagline{color:var(--gold);font-size:12.5px;margin:0}
    .footer-col h4{font-size:15px;margin:0 0 12px;color:#FBF6F0}
    .footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
    .footer-col a{color:#C9B6AB;font-size:13.5px;transition:color .2s ease}
    .footer-col a:hover{color:var(--gold)}
    .footer-bottom{
      border-top:1px solid rgba(251,246,240,.12);margin-top:32px;padding-top:18px;
      display:flex;flex-direction:column;gap:8px;color:#9F8D91;font-size:12.5px;
    }
    @media (min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
    .footer-bottom a{color:#D8A24A}
    #news,#topics,#download,#faq,#safety,#form,#categories,#scenes{scroll-margin-top:90px}
    @media (prefers-reduced-motion:reduce){
      *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }
    .page-head-art svg{filter:drop-shadow(0 8px 18px rgba(166,27,74,.06))}