/* roulang page: index */
:root{
  --c-primary:#7B2D57;
  --c-primary-deep:#4A1B36;
  --c-primary-soft:#F3E3EA;
  --c-accent:#F2884B;
  --c-accent-soft:#FDE8DA;
  --c-ink:#1E151B;
  --c-ink-2:#5C4B54;
  --c-line:#EADFE4;
  --c-bg:#FBF7F5;
  --c-card:#FFFFFF;
  --c-dark:#1C1119;
  --c-dark-2:#2A1A26;
  --c-success:#2F7D5B;
  --c-warn:#C25A2E;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-sm:0 2px 10px rgba(74,27,54,.06);
  --shadow-md:0 10px 28px rgba(74,27,54,.10);
  --pad-section:104px;
  --pad-section-s:58px;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--pad-section) 0;}
.section--tight{padding:72px 0;}
.section--alt{background:var(--c-card);}
.section--soft{background:var(--c-primary-soft);}
.section--dark{background:var(--c-dark);color:#F6EFF2;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.4px;
  color:var(--c-primary);
  background:var(--c-primary-soft);
  border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.section--dark .eyebrow{color:#F7D9C5;background:rgba(242,136,75,.16);}
h1,.h1{
  font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.16;letter-spacing:-.5px;
}
h2,.h2{
  font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.25;letter-spacing:-.3px;
  color:var(--c-primary-deep);
}
.section--dark h2{color:#fff;}
h3,.h3{font-size:20px;font-weight:700;line-height:1.4;}
.lead{font-size:17px;line-height:1.9;color:var(--c-ink-2);max-width:68ch;margin-top:14px;}
.section--dark .lead{color:#D9C7D1;}
.text-sm{font-size:14px;line-height:1.7;color:var(--c-ink-2);}

/* 顶部年龄条 */
.age-strip{
  background:var(--c-dark);color:#EFDCE6;font-size:13px;line-height:1.6;
}
.age-strip .container{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:34px;padding-top:5px;padding-bottom:5px;}
.age-strip strong{color:var(--c-accent);font-weight:700;}
.age-strip button{color:#EFDCE6;font-size:13px;text-decoration:underline;text-underline-offset:3px;padding:4px 6px;border-radius:6px;}
.age-strip button:hover{color:#fff;}
.age-strip.is-hidden{display:none;}

/* 头部 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(150deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:.5px;
  box-shadow:var(--shadow-sm);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:18px;font-weight:800;color:var(--c-primary-deep);letter-spacing:.2px;}
.brand-text span{font-size:11px;color:var(--c-ink-2);letter-spacing:1.2px;}
.nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--c-ink-2);
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.nav-link.is-active{color:var(--c-primary);background:var(--c-primary-soft);}
.header-actions{display:flex;align-items:center;gap:10px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:var(--radius-s);
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  border:1.5px solid transparent;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.btn-outline-light{border-color:rgba(242,136,75,.8);color:#F9C9A8;}
.btn-outline-light:hover{background:rgba(242,136,75,.18);color:#fff;transform:translateY(-2px);}
.btn-link{color:var(--c-primary);font-weight:700;padding:0;min-height:0;}
.btn-link::after{content:"→";margin-left:6px;transition:transform .18s ease;}
.btn-link:hover::after{transform:translateX(4px);}
.btn-block{width:100%;}

/* HERO */
.hero{position:relative;overflow:hidden;background:var(--c-dark);color:#fff;}
.hero-bg{position:absolute;inset:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(28,17,25,.94) 0%,rgba(74,27,54,.86) 46%,rgba(28,17,25,.62) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  padding-top:96px;padding-bottom:96px;
}
.hero h1{color:#fff;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:#F9C9A8;}
.hero-sub{font-size:17px;line-height:1.9;color:#E7D3DE;max-width:44ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-badges li{
  font-size:13px;font-weight:600;color:#F3DCE7;
  border:1px solid rgba(243,220,231,.32);border-radius:999px;
  padding:6px 16px;background:rgba(255,255,255,.06);
}
.hero-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-l);
  padding:16px;backdrop-filter:blur(6px);
  box-shadow:0 24px 60px rgba(0,0,0,.32);
}
.hero-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;}
.hero-card-body{padding:16px 6px 4px;}
.hero-card-title{display:block;font-size:18px;font-weight:800;color:#fff;margin:12px 0 6px;}
.hero-card p{font-size:14px;line-height:1.75;color:#DCC7D2;}

/* 状态条 */
.status-bar{background:var(--c-dark-2);color:#EFDCE6;padding:22px 0;}
.status-inner{display:flex;flex-wrap:wrap;align-items:center;gap:18px 34px;}
.status-live{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700;}
.dot-live{width:9px;height:9px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 5px rgba(242,136,75,.18);}
.status-metrics{display:flex;flex-wrap:wrap;gap:12px 28px;margin-left:auto;}
.status-metrics li{display:flex;align-items:center;gap:8px;font-size:14px;color:#D8C3CE;}
.status-metrics b{color:#fff;font-weight:700;}

/* 通用卡片 */
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DCC4D1;}
.card-tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--c-primary);
  background:var(--c-primary-soft);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.card p{color:var(--c-ink-2);font-size:15px;line-height:1.8;}
.tag-soft{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;color:var(--c-primary-deep);
  background:var(--c-primary-soft);border-radius:999px;padding:4px 12px;
}
.tag-accent{background:var(--c-accent-soft);color:#9C4A18;}

/* 功能矩阵 */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;}
.feature-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DCC4D1;}
.feature-card.big{grid-column:span 6;padding:32px;}
.feature-card.small{grid-column:span 3;padding:24px;}
.feature-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-weight:800;font-size:16px;margin-bottom:16px;
}
.feature-card h3{color:var(--c-primary-deep);margin-bottom:8px;}
.feature-card p{font-size:15px;color:var(--c-ink-2);line-height:1.8;}

/* 场景矩阵 */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.scene-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:22px;box-shadow:var(--shadow-sm);display:block;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
a.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#DCC4D1;}
.scene-card h3{font-size:17px;color:var(--c-primary-deep);margin:10px 0 6px;}
.scene-card p{font-size:14px;color:var(--c-ink-2);line-height:1.75;}
.channel-strip{
  margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:20px 24px;border:1px dashed #D9C2D0;border-radius:var(--radius-m);background:var(--c-card);
}
.channel-strip strong{font-size:15px;color:var(--c-primary-deep);margin-right:4px;}
.channel-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--c-primary);
  background:var(--c-primary-soft);border-radius:999px;padding:8px 18px;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.channel-link:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}

/* 兴趣标签 */
.interest-layout{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud li{
  font-size:14px;font-weight:600;color:var(--c-primary-deep);
  background:var(--c-card);border:1px solid var(--c-line);border-radius:999px;
  padding:8px 18px;box-shadow:var(--shadow-sm);
  transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.tag-cloud li:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:translateY(-2px);}
.interest-panel{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-l);
  padding:30px;box-shadow:var(--shadow-sm);
}
.interest-panel ul{margin:18px 0 24px;display:grid;gap:10px;}
.interest-panel li{
  position:relative;padding-left:20px;font-size:15px;color:var(--c-ink-2);line-height:1.75;
}
.interest-panel li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--c-accent);
}

/* 语音房横向滚动 */
.room-scroller{
  display:grid;grid-auto-flow:column;grid-auto-columns:300px;gap:20px;
  overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;
}
.room-scroller::-webkit-scrollbar{height:6px;}
.room-scroller::-webkit-scrollbar-thumb{background:#DCC4D1;border-radius:99px;}
.room-card{
  scroll-snap-align:start;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.room-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.room-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.room-body{padding:18px 20px 22px;}
.room-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;}
.room-online{font-size:12px;font-weight:700;color:var(--c-success);background:#E4F2EB;border-radius:999px;padding:3px 10px;}
.room-body h3{font-size:17px;color:var(--c-primary-deep);margin-bottom:6px;}
.room-body p{font-size:14px;color:var(--c-ink-2);line-height:1.7;}

/* 安全板块 */
.safety-layout{display:grid;grid-template-columns:6fr 6fr;gap:52px;align-items:start;}
.safety-list{display:grid;gap:14px;}
.safety-item{
  display:flex;gap:16px;align-items:flex-start;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-m);padding:20px 22px;
}
.safety-num{
  flex:0 0 34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(242,136,75,.2);color:#F9C9A8;font-weight:800;font-size:14px;
}
.safety-item h3{color:#fff;font-size:16px;margin-bottom:4px;}
.safety-item p{font-size:14px;line-height:1.75;color:#CDB7C3;}
.safety-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.safety-note{font-size:13px;color:#BFA8B5;}

/* 步骤条 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
.step{
  position:relative;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--radius-m);padding:30px 26px;box-shadow:var(--shadow-sm);
}
.step-num{
  width:38px;height:38px;border-radius:50%;
  background:var(--c-primary);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:15px;
}
.step h3{font-size:18px;color:var(--c-primary-deep);margin-bottom:8px;}
.step p{font-size:14px;color:var(--c-ink-2);line-height:1.75;}

/* 资讯列表 */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#DCC4D1;}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;}
.news-title{font-size:17px;font-weight:700;line-height:1.5;color:var(--c-primary-deep);}
.news-title:hover{text-decoration:underline;text-underline-offset:4px;}
.news-desc{font-size:14px;color:var(--c-ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;color:var(--c-ink-2);margin-top:auto;padding-top:6px;}
.news-empty{
  grid-column:1/-1;text-align:center;padding:48px 24px;border:1px dashed #D9C2D0;
  border-radius:var(--radius-m);background:var(--c-card);color:var(--c-ink-2);font-size:15px;
}

/* 用户故事 */
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.story{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:28px;box-shadow:var(--shadow-sm);
}
.story-quote{font-size:30px;line-height:1;color:var(--c-accent);font-weight:800;margin-bottom:10px;}
.story p{font-size:15px;line-height:1.85;color:var(--c-ink-2);}
.story-by{margin-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-ink-2);}
.story-avatar{
  width:34px;height:34px;border-radius:50%;background:var(--c-primary-soft);
  color:var(--c-primary);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px;
}

/* 会员 */
.plan-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-items:stretch;}
.plan{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-l);
  padding:34px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
}
.plan.featured{border:2px solid var(--c-primary);box-shadow:var(--shadow-md);position:relative;}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.plan-head h3{font-size:20px;color:var(--c-primary-deep);}
.plan-list{display:grid;gap:12px;margin:6px 0 26px;}
.plan-list li{position:relative;padding-left:24px;font-size:15px;color:var(--c-ink-2);line-height:1.75;}
.plan-list li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--c-success);font-weight:800;font-size:14px;
}
.plan .btn{margin-top:auto;}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:12px;
  padding:0 22px;box-shadow:var(--shadow-sm);
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:17px;font-weight:700;color:var(--c-primary-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 26px;height:26px;border-radius:50%;
  background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;
}
.faq-item[open] summary::after{content:"−";background:var(--c-primary);color:#fff;}
.faq-answer{
  background:var(--c-primary-soft);border-radius:12px;padding:16px 18px;margin-bottom:18px;
  font-size:15px;line-height:1.85;color:#4B3441;
}

/* 下载 */
.download-layout{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.spec-list{display:grid;gap:12px;margin:22px 0 26px;}
.spec-list li{
  display:flex;gap:12px;font-size:15px;color:var(--c-ink-2);line-height:1.75;
}
.spec-list b{color:var(--c-primary-deep);font-weight:700;}
.qr-box{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-l);
  padding:26px;text-align:center;box-shadow:var(--shadow-sm);
}
.qr-box img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:16px;margin-bottom:16px;}
.qr-note{font-size:13px;color:var(--c-ink-2);line-height:1.7;margin-top:8px;}

/* 底部 CTA */
.cta-band{background:linear-gradient(120deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);color:#fff;padding:70px 0;}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;}
.cta-inner h2{color:#fff;margin-bottom:8px;}
.cta-inner p{color:#F0D8E3;font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-fine{font-size:13px;color:#E3C8D6;margin-top:18px;}

/* 页脚 */
.site-footer{background:var(--c-dark);color:#CBB6C1;padding:66px 0 26px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:38px;}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text span{color:#A98C9C;}
.footer-brand p{margin-top:16px;line-height:1.85;color:#B49CAB;font-size:14px;max-width:34ch;}
.footer-col h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:#BFA8B5;font-size:14px;transition:color .18s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13px;color:#9E8794;
}

/* 移动端 */
.hamburger{
  display:none;width:44px;height:44px;border-radius:10px;
  align-items:center;justify-content:center;border:1px solid var(--c-line);background:#fff;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-primary-deep);position:relative;}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary-deep);
}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}
.drawer{
  position:fixed;inset:0;z-index:100;display:none;
}
.drawer.is-open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(28,17,25,.55);}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,84vw);height:100%;
  background:#fff;padding:24px 22px;display:flex;flex-direction:column;gap:8px;
  box-shadow:-10px 0 40px rgba(0,0,0,.2);overflow-y:auto;
}
.drawer-panel h2{font-size:16px;color:var(--c-primary-deep);margin-bottom:8px;}
.drawer-panel a{
  display:flex;align-items:center;min-height:46px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--c-ink);background:var(--c-bg);
}
.drawer-panel a.is-active{background:var(--c-primary-soft);color:var(--c-primary);}
.drawer-panel .btn{margin-top:14px;}
.drawer-close{align-self:flex-end;font-size:14px;color:var(--c-ink-2);padding:8px;margin-bottom:6px;}

@media (max-width:1279px){
  :root{--pad-section:84px;}
  .hero-inner{gap:36px;}
  .room-scroller{grid-auto-columns:280px;}
}
@media (max-width:1023px){
  :root{--pad-section:72px;}
  .nav,.header-actions .btn-primary{display:none;}
  .hamburger{display:flex;}
  .hero-inner{grid-template-columns:1fr;padding-top:72px;padding-bottom:72px;}
  .hero-card{max-width:520px;}
  .feature-card.big{grid-column:span 12;}
  .feature-card.small{grid-column:span 6;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .interest-layout,.safety-layout,.download-layout{grid-template-columns:1fr;gap:32px;}
  .news-grid,.story-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .steps{grid-template-columns:1fr;}
}
@media (max-width:767px){
  :root{--pad-section:56px;}
  .container{padding:0 18px;}
  .header-inner{height:60px;gap:12px;}
  .brand-mark{width:36px;height:36px;border-radius:11px;font-size:14px;}
  .brand-text b{font-size:16px;}
  .brand-text span{font-size:10px;letter-spacing:.8px;}
  .section-head{margin-bottom:28px;}
  .feature-grid{gap:14px;}
  .feature-card.small{grid-column:span 12;}
  .scene-grid{grid-template-columns:1fr;}
  .plan-grid{grid-template-columns:1fr;}
  .news-grid,.story-grid{grid-template-columns:1fr;}
  .news-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .status-metrics{margin-left:0;}
  .room-scroller{grid-auto-columns:82%;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .age-strip .container{font-size:12px;}
  .hero-actions .btn{flex:1 1 auto;}
}
@media (max-width:479px){
  body{font-size:15px;}
  h1,.h1{font-size:28px;}
  .btn{padding:12px 20px;font-size:14px;}
  .card,.feature-card,.step,.plan{padding:22px;}
  .hero-sub{font-size:16px;}
}

/* roulang page: article */
:root{
  --c-primary:#7B2D57;
  --c-primary-deep:#4A1B36;
  --c-primary-soft:#F3E3EA;
  --c-accent:#F2884B;
  --c-accent-soft:#FDE8DA;
  --c-ink:#1E151B;
  --c-ink-2:#5C4B54;
  --c-line:#EADFE4;
  --c-bg:#FBF7F5;
  --c-card:#FFFFFF;
  --c-dark:#1C1119;
  --c-dark-2:#2A1A26;
  --c-success:#2F7D5B;
  --c-warn:#C25A2E;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-sm:0 2px 10px rgba(74,27,54,.06);
  --shadow-md:0 10px 28px rgba(74,27,54,.10);
  --pad-section:88px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--pad-section) 0;}
.section--tight{padding:56px 0;}
.section--alt{background:var(--c-card);}
.section--soft{background:var(--c-primary-soft);}
.section--dark{background:var(--c-dark);color:#F6EFF2;}
.section-head{max-width:760px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.4px;
  color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section-title{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.25;letter-spacing:-.3px;}
.lead{font-size:17px;line-height:1.9;color:var(--c-ink-2);max-width:68ch;margin-top:14px;}
.text-sm{font-size:14px;line-height:1.7;color:var(--c-ink-2);}
/* 18+ 提示条 */
.age-strip{background:var(--c-dark);color:#EFDCE6;font-size:13px;}
.age-strip .container{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:34px;padding-top:5px;padding-bottom:5px;}
.age-strip button{color:#EFDCE6;font-size:13px;text-decoration:underline;text-underline-offset:3px;padding:4px 6px;border-radius:6px;}
.age-strip button:hover{color:#fff;}
/* 头部 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(150deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:.5px;box-shadow:var(--shadow-sm);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:18px;font-weight:800;color:var(--c-primary-deep);letter-spacing:.2px;}
.brand-text span{font-size:11px;color:var(--c-ink-2);letter-spacing:1.2px;}
.nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--c-ink-2);
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.nav-link.is-active{color:var(--c-primary);background:var(--c-primary-soft);}
.header-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary-deep);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:var(--radius-s);
  font-size:15px;font-weight:700;line-height:1.2;border:1.5px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.btn-link{color:var(--c-primary);font-weight:700;padding:0;min-height:0;}
.btn-link::after{content:"→";margin-left:6px;transition:transform .18s ease;}
.btn-link:hover::after{transform:translateX(4px);}
.btn-block{width:100%;}
/* 面包屑 */
.crumbs{padding:22px 0 0;font-size:13px;color:var(--c-ink-2);}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:#C9B6BF;}
.crumbs a{color:var(--c-ink-2);border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease;}
.crumbs a:hover{color:var(--c-primary);border-bottom-color:var(--c-primary);}
.crumbs .current{color:var(--c-primary-deep);font-weight:600;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
/* 文章布局 */
.article-wrap{padding:28px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start;}
.article-main{min-width:0;}
.article-hero{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-l);
  padding:34px 36px;box-shadow:var(--shadow-sm);
}
.badge-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:12px;font-weight:700;letter-spacing:.4px;
}
.article-title{
  font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.25;letter-spacing:-.4px;
  color:var(--c-primary-deep);margin:16px 0 16px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--c-ink-2);}
.meta-row .dot{color:#C9B6BF;}
.article-cover{margin-top:24px;}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-m);}
/* 阅读提示卡 */
.hint-card{
  margin-top:26px;background:var(--c-primary-soft);border:1px solid #E6CEDB;
  border-radius:var(--radius-m);padding:22px 26px;
}
.hint-card h2{font-size:16px;font-weight:800;color:var(--c-primary-deep);margin-bottom:10px;}
.hint-card ul{display:grid;gap:8px;}
.hint-card li{position:relative;padding-left:18px;font-size:14px;line-height:1.8;color:var(--c-ink-2);}
.hint-card li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--c-primary);}
/* 正文 */
.article-body-wrap{
  margin-top:28px;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--radius-l);padding:36px;box-shadow:var(--shadow-sm);
}
.article-body{max-width:720px;font-size:17px;line-height:1.9;color:var(--c-ink);}
.article-body p{margin:0 0 18px;}
.article-body h2{
  font-size:24px;font-weight:800;line-height:1.4;color:var(--c-primary-deep);
  margin:38px 0 16px;padding-left:14px;border-left:3px solid var(--c-primary);
}
.article-body h3{font-size:19px;font-weight:700;line-height:1.45;margin:26px 0 12px;color:var(--c-ink);}
.article-body h4{font-size:17px;font-weight:700;margin:20px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body ul li::marker{color:var(--c-primary);}
.article-body ol li::marker{color:var(--c-primary);font-weight:700;}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--c-primary-soft);
  border-left:4px solid var(--c-primary);border-radius:0 12px 12px 0;color:var(--c-primary-deep);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:22px 0;width:100%;aspect-ratio:16/9;object-fit:cover;background:#F2ECEF;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;line-height:1.7;color:var(--c-ink-2);text-align:center;margin-top:8px;}
.article-body strong{color:var(--c-primary-deep);font-weight:700;}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(123,45,87,.35);transition:border-color .18s ease,color .18s ease;}
.article-body a:hover{color:var(--c-primary-deep);border-bottom-color:var(--c-primary-deep);}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:32px 0;}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:separate;border-spacing:0;
  margin:22px 0;font-size:15px;
}
.article-body th,.article-body td{
  padding:12px 16px;border-bottom:1px solid var(--c-line);text-align:left;white-space:nowrap;
}
.article-body th{background:var(--c-primary-soft);color:var(--c-primary-deep);font-weight:700;}
.article-body tr:last-child td{border-bottom:0;}
/* 文末提示条 */
.notice-bar{
  margin-top:28px;background:var(--c-dark);color:#F3DCE7;border-radius:var(--radius-m);
  padding:24px 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.notice-bar p{font-size:14px;line-height:1.8;color:#E2CDD9;max-width:60ch;margin:0;}
.notice-bar a{color:#F9C9A8;font-weight:700;border-bottom:1px solid rgba(249,201,168,.6);}
.notice-bar a:hover{color:#fff;border-bottom-color:#fff;}
/* 空态 */
.empty-state{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-l);
  padding:56px 32px;text-align:center;box-shadow:var(--shadow-sm);margin-top:28px;
}
.empty-state h2{font-size:22px;font-weight:800;color:var(--c-primary-deep);margin-bottom:12px;}
.empty-state p{color:var(--c-ink-2);font-size:15px;margin-bottom:22px;}
/* 侧栏 */
.side-sticky{position:sticky;top:96px;display:grid;gap:20px;}
.side-card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);padding:22px;box-shadow:var(--shadow-sm);}
.side-card h2{font-size:15px;font-weight:800;color:var(--c-primary-deep);margin-bottom:14px;letter-spacing:.3px;}
.toc-list{display:grid;gap:2px;}
.toc-list a{
  display:block;font-size:14px;line-height:1.7;color:var(--c-ink-2);
  padding:7px 10px;border-radius:8px;border-left:2px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.toc-list a:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);border-left-color:var(--c-primary);}
.side-dl{background:var(--c-dark);color:#F3DCE7;border-color:var(--c-dark-2);}
.side-dl h2{color:#fff;}
.side-dl p{font-size:14px;line-height:1.8;color:#D9C7D1;margin-bottom:16px;}
.side-dl .btn{width:100%;}
/* 相关推荐 */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--radius-m);overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--c-primary-soft);}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#F2ECEF;}
.rel-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-card-body h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--c-primary-deep);}
.rel-card-body p{font-size:14px;line-height:1.75;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-meta{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--c-ink-2);}
/* 底部操作 */
.article-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:34px;}
/* 页脚 */
.site-footer{background:var(--c-dark);color:#D9C7D1;padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text span{color:#B79EAC;}
.footer-brand p{font-size:14px;line-height:1.85;color:#B79EAC;max-width:36ch;}
.footer-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#C6AFBC;transition:color .18s ease;}
.footer-col a:hover{color:#F9C9A8;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12px;color:#9E8697;
}
@media (max-width:1199px){
  :root{--pad-section:72px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 288px;gap:34px;}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .side-sticky{position:static;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .nav{
    position:fixed;top:0;right:0;width:min(320px,84vw);height:100vh;
    background:#fff;border-left:1px solid var(--c-line);
    box-shadow:-16px 0 40px rgba(28,17,25,.16);
    padding:88px 22px 32px;margin:0;
    transform:translateX(104%);transition:transform .24s ease;
    overflow-y:auto;z-index:70;
  }
  .nav.is-open{transform:translateX(0);}
  .nav-list{flex-direction:column;align-items:stretch;gap:6px;}
  .nav-link{height:46px;padding:0 16px;font-size:16px;background:var(--c-bg);}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;gap:12px;}
  .header-dl{display:none;}
  .brand-text b{font-size:16px;}
  .brand-text span{font-size:10px;letter-spacing:.8px;}
}
@media (max-width:767px){
  :root{--pad-section:56px;}
  .container{padding:0 18px;}
  .article-hero{padding:24px 20px;border-radius:var(--radius-m);}
  .article-body-wrap{padding:24px 20px;border-radius:var(--radius-m);}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;margin-top:30px;}
  .hint-card{padding:18px 20px;}
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .notice-bar{padding:20px;flex-direction:column;align-items:flex-start;}
  .crumbs .current{max-width:200px;}
}
@media (max-width:479px){
  .article-title{font-size:24px;}
  .age-strip .container{font-size:12px;}
  .btn{width:100%;}
  .article-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --c-primary:#7B2D57;
  --c-primary-deep:#4A1B36;
  --c-primary-soft:#F3E3EA;
  --c-accent:#F2884B;
  --c-accent-soft:#FDE8DA;
  --c-ink:#1E151B;
  --c-ink-2:#5C4B54;
  --c-line:#EADFE4;
  --c-bg:#FBF7F5;
  --c-card:#FFFFFF;
  --c-dark:#1C1119;
  --c-dark-2:#2A1A26;
  --c-success:#2F7D5B;
  --c-warn:#C25A2E;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-sm:0 2px 10px rgba(74,27,54,.06);
  --shadow-md:0 10px 28px rgba(74,27,54,.10);
  --pad-section:88px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.16;letter-spacing:-.5px;}
h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.25;}
h3{font-size:20px;font-weight:700;line-height:1.4;}
p{max-width:68ch;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--pad-section) 0;}
.section--alt{background:var(--c-card);}
.section--soft{background:var(--c-primary-soft);}
.section--dark{background:var(--c-dark);color:#F6EFF2;}
.section-head{max-width:760px;margin-bottom:38px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.4px;
  color:var(--c-primary);background:var(--c-primary-soft);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section--dark .eyebrow{color:#F7D9C5;background:rgba(242,136,75,.16);}
.section--dark h2{color:#fff;}
.lead{font-size:17px;line-height:1.9;color:var(--c-ink-2);max-width:68ch;margin-top:14px;}
.section--dark .lead{color:#D9C7D1;}
.text-sm{font-size:14px;line-height:1.7;color:var(--c-ink-2);}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:var(--radius-s);
  font-size:15px;font-weight:700;line-height:1.2;border:1.5px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);color:#fff;}
.btn-link{color:var(--c-primary);font-weight:700;padding:0;min-height:0;display:inline-flex;align-items:center;}
.btn-link::after{content:"→";margin-left:6px;transition:transform .18s ease;}
.btn-link:hover{color:var(--c-primary-deep);}
.btn-link:hover::after{transform:translateX(4px);}
.btn-block{width:100%;}
/* 顶条 */
.age-strip{background:var(--c-dark);color:#EFDCE6;font-size:13px;}
.age-strip .container{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:34px;padding-top:5px;padding-bottom:5px;}
.age-strip p{max-width:none;font-size:13px;line-height:1.5;}
.age-strip button{color:#EFDCE6;font-size:13px;text-decoration:underline;text-underline-offset:3px;padding:4px 6px;border-radius:6px;}
.age-strip button:hover{color:#fff;}
.age-strip.is-hidden{display:none;}
/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--c-line);backdrop-filter:blur(10px);}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(150deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;letter-spacing:.5px;box-shadow:var(--shadow-sm);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:18px;font-weight:800;color:var(--c-primary-deep);letter-spacing:.2px;}
.brand-text span{font-size:11px;color:var(--c-ink-2);letter-spacing:1.2px;}
.nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--c-ink-2);transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.nav-link.is-active{color:var(--c-primary);background:var(--c-primary-soft);}
.header-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);align-items:center;justify-content:center;flex-direction:column;gap:4px;background:#fff;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary-deep);border-radius:2px;}
/* 面包屑 */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2);margin-bottom:18px;}
.crumb a{color:var(--c-ink-2);}
.crumb a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.crumb li{display:inline-flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:#C9B7C1;}
.crumb .is-current{color:var(--c-primary-deep);font-weight:700;}
/* 分类 Hero：左窄右宽 */
.cat-hero{position:relative;background:var(--c-dark);color:#fff;overflow:hidden;}
.cat-hero .hero-bg{position:absolute;inset:0;}
.cat-hero .hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.4;}
.cat-hero .hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(28,17,25,.95) 0%,rgba(74,27,54,.86) 52%,rgba(28,17,25,.6) 100%);
}
.cat-hero-inner{position:relative;z-index:2;padding:72px 0 76px;display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start;}
.hero-aside{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-m);padding:22px;backdrop-filter:blur(6px);
}
.hero-aside h3{font-size:15px;color:#F9C9A8;letter-spacing:.6px;margin-bottom:14px;}
.hero-aside-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.16);font-size:14px;color:#E7D3DE;}
.hero-aside-list li:last-child{border-bottom:0;}
.hero-aside-list b{color:#fff;font-weight:700;}
.hero-main h1{color:#fff;margin-bottom:16px;}
.hero-main h1 em{font-style:normal;color:#F9C9A8;}
.hero-sub{font-size:17px;line-height:1.9;color:#E7D3DE;max-width:46ch;}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 14px;border-radius:999px;
  font-size:12px;font-weight:700;background:var(--c-primary-soft);color:var(--c-primary-deep);
}
.pill--line{background:rgba(255,255,255,.08);border:1px solid rgba(243,220,231,.32);color:#F3DCE7;}
.pill--accent{background:var(--c-accent-soft);color:#8C3F12;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-figure{margin-top:28px;border-radius:var(--radius-m);overflow:hidden;border:1px solid rgba(255,255,255,.16);}
.hero-figure img{width:100%;aspect-ratio:16/7;object-fit:cover;}
/* 房型卡片 */
.room-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.room-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:20px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;gap:18px;align-items:flex-start;
}
.room-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--c-primary-soft);}
.room-thumb{flex:0 0 132px;border-radius:12px;overflow:hidden;background:#F1ECEE;position:relative;}
.room-thumb img{width:100%;aspect-ratio:1/1;object-fit:cover;}
.room-body{flex:1;min-width:0;}
.room-body h3{font-size:18px;margin-bottom:6px;}
.room-body p{font-size:14px;line-height:1.75;color:var(--c-ink-2);max-width:none;}
.room-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:700;background:var(--c-accent-soft);color:#8C3F12;
}
.badge--soft{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.badge--ok{background:rgba(47,125,91,.12);color:var(--c-success);}
.list-foot{margin-top:28px;display:flex;align-items:center;gap:12px;}
/* 话题分区：左窄右宽 */
.topic-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.topic-side{position:sticky;top:104px;}
.topic-side h2{margin:10px 0 14px;}
.topic-side p{font-size:15px;color:var(--c-ink-2);}
.topic-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.topic-group{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);padding:22px;}
.topic-group h3{font-size:17px;display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.topic-group h3::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--c-accent);}
.topic-group li{padding:10px 0;border-top:1px solid var(--c-line);}
.topic-group li:first-of-type{border-top:0;padding-top:0;}
.topic-group span{display:block;font-size:13px;color:var(--c-ink-2);}
.topic-group b{font-size:15px;font-weight:700;color:var(--c-ink);}
/* 流程 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
.step{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:26px 22px;position:relative;box-shadow:var(--shadow-sm);
}
.step-num{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;font-weight:800;font-size:16px;margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--c-ink-2);max-width:none;}
.step::after{content:"";position:absolute;top:46px;right:-14px;width:14px;height:2px;background:var(--c-line);}
.step:last-child::after{display:none;}
/* 礼仪双栏 */
.rules-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.rules-card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);padding:26px;}
.rules-card h3{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:16px;}
.dot{width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;}
.dot--ok{background:var(--c-success);}
.dot--warn{background:var(--c-warn);}
.rules-card li{display:flex;gap:10px;padding:9px 0;font-size:15px;line-height:1.75;color:var(--c-ink-2);}
.rules-card li::before{content:"·";color:var(--c-primary);font-weight:800;font-size:18px;line-height:1.4;}
/* 动态列表 */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px;}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:22px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--c-primary-soft);}
.news-card h3{font-size:17px;line-height:1.5;}
.news-card p{font-size:14px;color:var(--c-ink-2);line-height:1.75;max-width:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:auto;font-size:12px;color:var(--c-ink-2);}
.news-empty{
  grid-column:1/-1;border:1px dashed var(--c-line);border-radius:var(--radius-m);
  padding:34px;text-align:center;color:var(--c-ink-2);font-size:15px;background:var(--c-card);
}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{background:var(--c-card);border:1px solid var(--c-line);border-radius:12px;overflow:hidden;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:17px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;font-weight:700;color:var(--c-primary);line-height:1;}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary{color:var(--c-primary-deep);}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-ink-2);background:var(--c-primary-soft);}
.faq-body p{max-width:none;padding-top:16px;}
/* CTA */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-l);background:var(--c-primary-deep);color:#fff;}
.cta-band img.cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28;}
.cta-band-inner{position:relative;z-index:2;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:#EFD9E4;font-size:15px;max-width:52ch;}
.cta-fine{font-size:12px;color:#D9C0CE;margin-top:16px;}
/* 页脚 */
.site-footer{background:var(--c-dark);color:#D9C7D1;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text span{color:#B79FAE;}
.footer-brand p{font-size:14px;line-height:1.8;color:#B79FAE;max-width:36ch;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:.4px;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:14px;color:#C9B3C0;transition:color .18s ease;}
.footer-col a:hover{color:#F9C9A8;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#A98F9F;
}
/* 响应式 */
@media (max-width:1024px){
  :root{--pad-section:66px;}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px;padding:56px 0 60px;}
  .topic-wrap{grid-template-columns:1fr;gap:28px;}
  .topic-side{position:static;}
  .news-list{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-list{gap:0;}
  .nav-link{padding:0 10px;font-size:14px;}
  .step::after{display:none;}
}
@media (max-width:860px){
  .nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn{display:none;}
  .header-inner{height:60px;gap:14px;}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:14px;}
  .brand-text b{font-size:16px;}
  .brand-text span{font-size:10px;}
  .site-header.is-open .nav{
    display:block;position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--shadow-md);
    padding:14px 24px 20px;
  }
  .site-header.is-open .nav-list{flex-direction:column;align-items:stretch;gap:4px;}
  .site-header.is-open .nav-link{height:46px;justify-content:flex-start;font-size:16px;}
  .room-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .rules-wrap{grid-template-columns:1fr;}
  .topic-groups{grid-template-columns:1fr;}
  .news-list{grid-template-columns:1fr;}
  .cta-band-inner{padding:38px 26px;}
}
@media (max-width:520px){
  :root{--pad-section:52px;}
  .container{padding:0 18px;}
  body{font-size:15px;}
  .room-card{flex-direction:column;gap:14px;}
  .room-thumb{flex:none;width:100%;}
  .room-thumb img{aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .age-strip .container{flex-wrap:wrap;}
  .cta-band{border-radius:var(--radius-m);}
  .hero-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --c-primary:#7B2D57;
  --c-primary-deep:#4A1B36;
  --c-primary-soft:#F3E3EA;
  --c-accent:#F2884B;
  --c-accent-soft:#FDE8DA;
  --c-ink:#1E151B;
  --c-ink-2:#5C4B54;
  --c-line:#EADFE4;
  --c-bg:#FBF7F5;
  --c-card:#FFFFFF;
  --c-dark:#1C1119;
  --c-dark-2:#2A1A26;
  --c-success:#2F7D5B;
  --c-warn:#C25A2E;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-sm:0 2px 10px rgba(74,27,54,.06);
  --shadow-md:0 10px 28px rgba(74,27,54,.10);
  --pad-section:88px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
h1{font-size:clamp(30px,3.9vw,46px);font-weight:800;line-height:1.18;letter-spacing:-.5px;}
h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.28;}
h3{font-size:20px;font-weight:700;line-height:1.4;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--pad-section) 0;}
.section--tight{padding:56px 0;}
.section--alt{background:var(--c-card);}
.section--soft{background:var(--c-primary-soft);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.4px;
  color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.lead{font-size:17px;line-height:1.9;color:var(--c-ink-2);max-width:68ch;margin-top:14px;}
.section-head--center .lead{margin-left:auto;margin-right:auto;}
.text-sm{font-size:14px;line-height:1.7;color:var(--c-ink-2);}
/* 18+ 提示条 */
.age-strip{background:var(--c-dark);color:#EFDCE6;font-size:13px;}
.age-strip .container{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:34px;padding-top:5px;padding-bottom:5px;}
.age-strip button{color:#EFDCE6;font-size:13px;text-decoration:underline;text-underline-offset:3px;padding:4px 6px;border-radius:6px;}
.age-strip button:hover{color:#fff;}
/* 头部 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(150deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:.5px;box-shadow:var(--shadow-sm);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:18px;font-weight:800;color:var(--c-primary-deep);letter-spacing:.2px;}
.brand-text span{font-size:11px;color:var(--c-ink-2);letter-spacing:1.2px;}
.nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--c-ink-2);
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.nav-link.is-active{color:var(--c-primary);background:var(--c-primary-soft);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);background:#fff;margin-left:auto;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary-deep);border-radius:2px;margin:0 auto;}
.nav-toggle:hover{background:var(--c-primary-soft);}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:var(--radius-s);
  font-size:15px;font-weight:700;line-height:1.2;border:1.5px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-link{color:var(--c-primary);font-weight:700;padding:0;min-height:0;}
.btn-link::after{content:"→";margin-left:6px;transition:transform .18s ease;}
.btn-link:hover::after{transform:translateX(4px);}
/* 分类页首屏 */
.page-hero{position:relative;overflow:hidden;padding:52px 0 76px;background:var(--c-bg);text-align:center;}
.page-hero-bg{position:absolute;inset:0;pointer-events:none;}
.page-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.18;}
.page-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(251,247,245,.72) 0%,rgba(251,247,245,.92) 58%,var(--c-bg) 100%);
}
.page-hero-inner{position:relative;z-index:2;}
.crumb{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--c-ink-2);margin-bottom:22px;}
.crumb a{color:var(--c-primary);font-weight:600;}
.crumb a:hover{text-decoration:underline;text-underline-offset:3px;}
.crumb span[aria-current]{color:var(--c-ink-2);}
.page-hero h1{max-width:900px;margin:0 auto;}
.page-hero h1 em{font-style:normal;color:var(--c-primary);}
.page-hero-sub{max-width:640px;margin:18px auto 0;font-size:17px;line-height:1.9;color:var(--c-ink-2);}
.chip-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;}
.chip{
  display:inline-flex;align-items:center;height:30px;padding:0 15px;border-radius:999px;
  font-size:13px;font-weight:600;color:var(--c-primary);
  background:#fff;border:1px solid var(--c-line);
}
.hero-stats{
  display:flex;justify-content:center;flex-wrap:wrap;
  gap:0;margin:36px auto 0;max-width:720px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);
  box-shadow:var(--shadow-sm);padding:20px 8px;
}
.hero-stats div{flex:1 1 0;min-width:140px;padding:6px 16px;text-align:center;}
.hero-stats div + div{border-left:1px solid var(--c-line);}
.hero-stats b{display:block;font-size:28px;font-weight:800;color:var(--c-primary);line-height:1.2;}
.hero-stats span{font-size:13px;color:var(--c-ink-2);}
/* 标签墙 */
.tag-wall{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px;margin-top:12px;}
.tag-group{padding:26px 0;border-top:1px solid var(--c-line);}
.tag-group:nth-child(1),.tag-group:nth-child(2){border-top:0;padding-top:8px;}
.tag-group-head{display:flex;align-items:baseline;gap:10px;margin-bottom:14px;}
.tag-group-head h3{font-size:18px;font-weight:800;color:var(--c-primary-deep);}
.tag-group-head span{font-size:13px;color:var(--c-ink-2);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  font-size:14px;color:var(--c-ink-2);background:#fff;border:1px solid var(--c-line);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.tag:hover{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary-deep);transform:translateY(-2px);}
/* 匹配逻辑 */
.match-wrap{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.match-intro h2{margin-bottom:16px;}
.match-figure{margin-top:26px;border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-sm);}
.match-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.flow-list{display:grid;gap:18px;}
.flow-item{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:24px 26px;box-shadow:var(--shadow-sm);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.flow-item:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--c-primary-soft);}
.flow-num{
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;color:var(--c-primary);
  background:var(--c-primary-soft);
}
.flow-body h3{font-size:18px;margin-bottom:6px;}
.flow-body p{font-size:15px;line-height:1.8;color:var(--c-ink-2);}
/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;align-items:start;}
.scene-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:box-shadow .2s ease,transform .2s ease;
}
.scene-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.scene-card--lift{margin-top:38px;}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-body{padding:22px 24px 26px;}
.scene-body .badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:700;color:var(--c-primary);background:var(--c-primary-soft);
  margin-bottom:12px;
}
.scene-body h3{font-size:19px;margin-bottom:8px;}
.scene-body p{font-size:15px;line-height:1.8;color:var(--c-ink-2);}
/* 安全横幅 */
.safety-banner{
  background:var(--c-primary-soft);border:1px solid #E6CFDA;border-radius:var(--radius-l);
  padding:38px 42px;display:grid;grid-template-columns:8fr 4fr;gap:36px;align-items:center;
}
.safety-banner h2{font-size:clamp(21px,2.2vw,26px);margin-bottom:12px;color:var(--c-primary-deep);}
.safety-list{display:grid;gap:8px;margin-top:14px;}
.safety-list li{position:relative;padding-left:20px;font-size:15px;color:var(--c-ink-2);}
.safety-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--c-accent);
}
.safety-action{display:flex;justify-content:flex-end;}
/* FAQ */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:var(--c-primary-soft);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 24px;font-size:17px;font-weight:700;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--c-primary);flex-shrink:0;}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.faq-body{padding:16px 24px 22px;background:var(--c-primary-soft);font-size:15px;line-height:1.85;color:var(--c-ink-2);}
/* 频道矩阵 */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.channel-card{
  display:flex;flex-direction:column;gap:8px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:26px 26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--c-primary-soft);}
.channel-card.is-current{background:var(--c-primary-soft);border-color:#E3C8D6;}
.channel-card h3{font-size:19px;color:var(--c-primary-deep);}
.channel-card p{font-size:14px;line-height:1.75;color:var(--c-ink-2);}
.channel-link{font-size:14px;font-weight:700;color:var(--c-primary);margin-top:auto;}
.channel-link::after{content:"→";margin-left:6px;transition:transform .18s ease;display:inline-block;}
.channel-card:hover .channel-link::after{transform:translateX(4px);}
/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:24px 24px 22px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--c-primary-soft);}
.news-card .badge{
  align-self:flex-start;display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:700;color:var(--c-primary);background:var(--c-primary-soft);
}
.news-card h3{font-size:17px;line-height:1.55;color:var(--c-ink);}
.news-card p{font-size:14px;line-height:1.75;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{font-size:13px;color:var(--c-ink-2);margin-top:auto;padding-top:6px;}
.empty-note{
  text-align:center;font-size:15px;color:var(--c-ink-2);
  background:var(--c-bg);border:1px dashed var(--c-line);border-radius:var(--radius-m);
  padding:34px 20px;
}
/* 底部转化 */
.cta-band{
  background:var(--c-primary-deep);color:#fff;border-radius:var(--radius-l);
  padding:48px 48px;display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:center;
  box-shadow:var(--shadow-md);
}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{font-size:15px;line-height:1.85;color:#E7D3DE;max-width:56ch;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-note{font-size:12px;line-height:1.7;color:#D9C0CE;}
/* 页脚 */
.site-footer{background:var(--c-dark);color:#D9C7D1;padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text span{color:#B79CAB;}
.footer-brand p{font-size:14px;line-height:1.85;color:#B79CAB;max-width:38ch;}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#B79CAB;transition:color .18s ease;}
.footer-col a:hover{color:#F7D9C5;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#A88D9C;
}
/* 响应式 */
@media (max-width:1023px){
  :root{--pad-section:64px;}
  .nav-toggle{display:flex;}
  .nav{
    position:fixed;top:0;right:0;z-index:90;
    width:min(320px,86vw);height:100vh;margin:0;
    background:#fff;box-shadow:-16px 0 44px rgba(28,17,25,.18);
    padding:92px 22px 28px;overflow-y:auto;
    transform:translateX(102%);transition:transform .28s ease;
  }
  .nav.is-open{transform:translateX(0);}
  .nav-list{flex-direction:column;align-items:stretch;gap:6px;}
  .nav-link{height:48px;font-size:16px;padding:0 14px;}
  .header-actions .btn{padding:10px 18px;font-size:14px;min-height:42px;}
  .match-wrap{grid-template-columns:1fr;gap:32px;}
  .safety-banner{grid-template-columns:1fr;padding:32px;}
  .safety-action{justify-content:flex-start;}
  .cta-band{grid-template-columns:1fr;padding:36px;}
  .tag-wall{grid-template-columns:1fr;gap:0;}
  .tag-group:nth-child(2){border-top:1px solid var(--c-line);padding-top:26px;}
  .scene-grid{grid-template-columns:1fr 1fr;}
  .channel-grid{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--pad-section:52px;}
  .container{padding:0 18px;}
  body{font-size:15px;}
  .header-inner{height:62px;gap:12px;}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:14px;}
  .brand-text b{font-size:16px;}
  .brand-text span{font-size:10px;letter-spacing:.8px;}
  .header-actions .btn{padding:9px 14px;font-size:13px;min-height:38px;}
  .page-hero{padding:36px 0 56px;}
  .page-hero-sub{font-size:15px;}
  .hero-stats{padding:16px 4px;}
  .hero-stats div{min-width:0;flex:1 1 30%;padding:6px 8px;}
  .hero-stats div:nth-child(3){border-left:1px solid var(--c-line);}
  .hero-stats b{font-size:22px;}
  .hero-stats span{font-size:12px;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-card--lift{margin-top:0;}
  .channel-grid,.news-grid{grid-template-columns:1fr;}
  .flow-item{grid-template-columns:44px 1fr;gap:14px;padding:20px;}
  .flow-num{width:38px;height:38px;font-size:15px;}
  .faq-item summary{padding:16px 18px;font-size:16px;}
  .faq-body{padding:14px 18px 20px;font-size:14px;}
  .cta-band{padding:28px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  .brand-text span{display:none;}
  .header-actions .btn{padding:8px 12px;font-size:12px;}
  .hero-stats{flex-direction:column;gap:10px;}
  .hero-stats div + div{border-left:0;border-top:1px solid var(--c-line);padding-top:12px;}
  .tag{height:30px;font-size:13px;padding:0 12px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#7B2D57;
  --c-primary-deep:#4A1B36;
  --c-primary-soft:#F3E3EA;
  --c-accent:#F2884B;
  --c-accent-soft:#FDE8DA;
  --c-ink:#1E151B;
  --c-ink-2:#5C4B54;
  --c-line:#EADFE4;
  --c-bg:#FBF7F5;
  --c-card:#FFFFFF;
  --c-dark:#1C1119;
  --c-dark-2:#2A1A26;
  --c-success:#2F7D5B;
  --c-warn:#C25A2E;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-sm:0 2px 10px rgba(74,27,54,.06);
  --shadow-md:0 10px 28px rgba(74,27,54,.10);
  --pad-section:88px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input,textarea{font:inherit;}
h1{font-size:clamp(29px,3.8vw,46px);font-weight:800;line-height:1.18;letter-spacing:-.5px;}
h2{font-size:clamp(23px,2.6vw,32px);font-weight:800;line-height:1.28;letter-spacing:-.3px;}
h3{font-size:19px;font-weight:700;line-height:1.45;}
p{max-width:68ch;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--pad-section) 0;}
.section--alt{background:var(--c-card);}
.section--soft{background:var(--c-primary-soft);}
.section--dark{background:var(--c-dark);color:#F6EFF2;}
.section--dark h2{color:#fff;}
.section-head{max-width:740px;margin-bottom:38px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.4px;
  color:var(--c-primary);
  background:var(--c-primary-soft);
  border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section--dark .eyebrow{color:#F7D9C5;background:rgba(242,136,75,.16);}
.lead{font-size:16.5px;line-height:1.9;color:var(--c-ink-2);max-width:68ch;margin-top:14px;}
.section--dark .lead{color:#D9C7D1;}
.text-sm{font-size:14px;line-height:1.7;color:var(--c-ink-2);}
/* 年龄提示条 */
.age-strip{background:var(--c-dark);color:#E7D3DE;font-size:13px;}
.age-strip .container{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:34px;padding-top:5px;padding-bottom:5px;}
.age-strip button{color:#EFDCE6;font-size:13px;text-decoration:underline;text-underline-offset:3px;padding:4px 6px;border-radius:6px;}
.age-strip button:hover{color:#fff;}
.age-strip button:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
/* 头部 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(150deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:.5px;
  box-shadow:var(--shadow-sm);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:18px;font-weight:800;color:var(--c-primary-deep);letter-spacing:.2px;}
.brand-text span{font-size:11px;color:var(--c-ink-2);letter-spacing:1.2px;}
.nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:var(--radius-s);
  font-size:15px;font-weight:600;color:var(--c-ink-2);
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.nav-link:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.nav-link.is-active{color:var(--c-primary);background:var(--c-primary-soft);}
.header-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--radius-s);border:1px solid var(--c-line);align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary-deep);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:var(--radius-s);
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  border:1.5px solid transparent;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-accent{background:var(--c-accent);color:#3A1608;}
.btn-accent:hover{background:#E5762F;color:#2C1005;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.btn-block{width:100%;}
/* 文档式首屏 */
.doc-hero{
  background:linear-gradient(180deg,#FBF7F5 0%,#F4E6EC 100%);
  border-bottom:1px solid var(--c-line);
  padding:52px 0 64px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2);margin-bottom:20px;}
.breadcrumb a{color:var(--c-ink-2);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:#BCA7B1;}
.breadcrumb .current{color:var(--c-primary-deep);font-weight:600;}
.doc-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:48px;align-items:start;}
.doc-hero h1{margin-bottom:6px;}
.doc-hero h1 em{font-style:normal;color:var(--c-primary);}
.doc-lead{font-size:17px;line-height:1.9;color:var(--c-ink-2);max-width:58ch;margin-top:14px;}
.doc-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:var(--c-primary);background:var(--c-primary-soft);
}
.tag--accent{color:#8A3E12;background:var(--c-accent-soft);}
.doc-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;font-size:13.5px;color:var(--c-ink-2);}
.doc-meta b{color:var(--c-primary-deep);}
.toc{
  position:sticky;top:96px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--radius-m);
  padding:22px 22px 18px;
  box-shadow:var(--shadow-sm);
}
.toc-title{font-size:13px;font-weight:800;letter-spacing:1.2px;color:var(--c-primary);margin-bottom:12px;}
.toc-list{display:flex;flex-direction:column;}
.toc-list a{
  display:flex;align-items:center;gap:9px;
  padding:9px 0;font-size:14.5px;color:var(--c-ink-2);
  border-bottom:1px dashed var(--c-line);
  transition:color .18s ease,padding-left .18s ease;
}
.toc-list li:last-child a{border-bottom:0;}
.toc-list a::before{content:"";width:5px;height:5px;border-radius:50%;background:#C9B2BE;flex-shrink:0;transition:background .18s ease;}
.toc-list a:hover{color:var(--c-primary-deep);padding-left:4px;}
.toc-list a:hover::before{background:var(--c-primary);}
.toc-list a:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.toc-note{margin-top:14px;font-size:12.5px;line-height:1.7;color:var(--c-ink-2);border-top:1px solid var(--c-line);padding-top:12px;}
/* 四项保障 */
.guard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.guard-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.guard-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#E2C9D5;}
.guard-icon{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary-deep);
  font-weight:800;font-size:17px;margin-bottom:16px;
}
.guard-card h3{margin-bottom:10px;}
.guard-card p{font-size:15px;color:var(--c-ink-2);line-height:1.85;margin-bottom:14px;}
.guard-points{display:flex;flex-direction:column;gap:8px;}
.guard-points li{position:relative;padding-left:18px;font-size:14.5px;color:var(--c-ink);}
.guard-points li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--c-accent);}
/* 举报流程时间轴 */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;top:17px;left:5%;right:5%;height:2px;
  background:linear-gradient(90deg,var(--c-primary-soft),#D9BECC,var(--c-accent-soft));
}
.tl-item{position:relative;padding-top:46px;}
.tl-dot{
  position:absolute;top:0;left:0;
  width:36px;height:36px;border-radius:50%;
  background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;
  box-shadow:0 0 0 6px #fff;
}
.section--alt .tl-dot{box-shadow:0 0 0 6px var(--c-card);}
.tl-item:nth-child(4) .tl-dot{background:var(--c-accent);color:#3A1608;}
.tl-item h3{font-size:17px;margin-bottom:8px;color:var(--c-primary-deep);}
.tl-item p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8;}
/* 礼仪与边界 */
.etiquette-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start;}
.etiquette-media{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--c-line);background:#F1E9EC;box-shadow:var(--shadow-sm);}
.etiquette-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.etiquette-media figcaption{padding:14px 18px;font-size:13px;color:var(--c-ink-2);background:var(--c-card);border-top:1px solid var(--c-line);}
.etiquette-text h2{margin-bottom:14px;}
.etiquette-text p{color:var(--c-ink-2);font-size:16px;line-height:1.9;margin-bottom:14px;}
.not-list{
  margin-top:22px;background:var(--c-card);border:1px solid var(--c-line);
  border-left:4px solid var(--c-warn);border-radius:var(--radius-m);
  padding:22px 24px;box-shadow:var(--shadow-sm);
}
.not-list h3{font-size:16px;color:var(--c-warn);margin-bottom:12px;}
.not-list li{position:relative;padding-left:24px;font-size:15px;line-height:1.85;color:var(--c-ink);margin-bottom:8px;}
.not-list li:last-child{margin-bottom:0;}
.not-list li::before{content:"×";position:absolute;left:0;top:0;color:var(--c-warn);font-weight:800;}
/* 反诈提示 */
.fraud{
  background:var(--c-accent-soft);
  border:1px solid #F3CDB2;
  border-radius:var(--radius-l);
  padding:40px 44px;
  display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:36px;align-items:center;
}
.fraud h2{color:#7A3410;margin-bottom:10px;}
.fraud p{color:#6E3A1C;font-size:15.5px;line-height:1.9;}
.fraud-list{display:flex;flex-direction:column;gap:12px;margin-top:18px;}
.fraud-list li{
  position:relative;padding-left:24px;font-size:15px;color:#5E2F14;line-height:1.8;
}
.fraud-list li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;
  background:var(--c-accent);box-shadow:0 0 0 3px rgba(242,136,75,.22);
}
.fraud-side{background:rgba(255,255,255,.78);border-radius:var(--radius-m);padding:24px;text-align:center;border:1px solid #F3CDB2;}
.fraud-side strong{display:block;font-size:15px;color:#7A3410;margin-bottom:6px;}
.fraud-side span{display:block;font-size:13px;color:#7A5A46;line-height:1.7;margin-bottom:16px;}
/* 政策入口 */
.policy-list{display:flex;flex-direction:column;gap:14px;margin-top:6px;}
.policy-item{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:22px 26px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.policy-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#E2C9D5;}
.policy-item .pi-text h3{font-size:17px;margin-bottom:5px;color:var(--c-primary-deep);}
.policy-item .pi-text p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8;}
.policy-item .pi-link{
  flex-shrink:0;font-size:14px;font-weight:700;color:var(--c-primary);
  display:inline-flex;align-items:center;gap:6px;
}
.policy-item .pi-link::after{content:"→";transition:transform .18s ease;}
.policy-item:hover .pi-link::after{transform:translateX(4px);}
.policy-item:focus-within{outline:2px solid var(--c-primary);outline-offset:3px;}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;margin-top:6px;}
.faq-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:12px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#DCC0CF;box-shadow:var(--shadow-sm);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--c-ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:18px;font-weight:700;line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:focus-visible{outline:2px solid var(--c-primary);outline-offset:-4px;}
.faq-body{padding:0 24px 22px;background:var(--c-primary-soft);}
.faq-body p{font-size:15px;line-height:1.9;color:#4A2B3C;padding-top:16px;}
/* 声明段 */
.statement-wrap{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:start;}
.statement-wrap p{color:var(--c-ink-2);font-size:15.5px;line-height:1.95;margin-bottom:16px;}
.statement-side{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:26px;box-shadow:var(--shadow-sm);
}
.statement-side h3{font-size:16px;color:var(--c-primary-deep);margin-bottom:14px;}
.statement-side dl{margin:0;display:flex;flex-direction:column;gap:12px;}
.statement-side dt{font-size:13px;color:var(--c-ink-2);font-weight:600;}
.statement-side dd{margin:0;font-size:15px;color:var(--c-ink);font-weight:700;}
/* CTA 条 */
.cta-band{
  background:linear-gradient(120deg,var(--c-primary-deep) 0%,var(--c-primary) 62%,#8E3A63 100%);
  color:#fff;border-radius:var(--radius-l);
  padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-md);
}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:#EFD6E2;font-size:15.5px;line-height:1.85;max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-note{margin-top:18px;font-size:13.5px;color:var(--c-ink-2);}
/* 页脚 */
.site-footer{background:var(--c-dark);color:#D7C6D0;padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text span{color:#BBA2B1;}
.footer-brand p{font-size:14px;line-height:1.85;color:#BBA2B1;max-width:38ch;}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:#BBA2B1;transition:color .18s ease;}
.footer-col a:hover{color:var(--c-accent);}
.footer-col a:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:3px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:#9E8794;
}
/* 响应式 */
@media (max-width:1100px){
  :root{--pad-section:72px;}
  .doc-hero-grid{grid-template-columns:minmax(0,1fr) 260px;gap:32px;}
  .etiquette-grid{grid-template-columns:1fr;gap:30px;}
  .statement-wrap{grid-template-columns:1fr;gap:30px;}
  .fraud{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex;}
  .nav{
    position:absolute;left:0;right:0;top:100%;margin-left:0;
    background:#fff;border-bottom:1px solid var(--c-line);
    box-shadow:var(--shadow-md);
    padding:12px 18px 18px;display:none;
  }
  .nav.is-open{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;}
  .nav-link{width:100%;height:46px;padding:0 14px;}
  .header-inner{height:64px;}
  .doc-hero-grid{grid-template-columns:1fr;}
  .toc{position:static;order:2;}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .timeline::before{display:none;}
  .tl-item{padding-top:0;padding-left:48px;}
  .tl-dot{top:2px;}
  .guard-grid{grid-template-columns:1fr;}
}
@media (max-width:767px){
  :root{--pad-section:56px;}
  .container{padding:0 18px;}
  h1{font-size:28px;}
  h2{font-size:22px;}
  .doc-hero{padding:36px 0 44px;}
  .doc-lead{font-size:16px;}
  .timeline{grid-template-columns:1fr;}
  .guard-card{padding:22px;}
  .cta-band{padding:30px 24px;border-radius:var(--radius-m);}
  .policy-item{flex-direction:column;align-items:flex-start;gap:10px;padding:20px;}
  .faq-item summary{padding:16px 18px;font-size:16px;}
  .faq-body{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .header-actions .btn-primary{padding:10px 16px;min-height:42px;font-size:14px;}
}
@media (max-width:519px){
  body{font-size:15.5px;}
  .brand-text b{font-size:16px;}
  .brand-text span{font-size:10px;}
  .brand-mark{width:38px;height:38px;font-size:14px;}
  .fraud{padding:26px 20px;}
  .doc-meta{gap:12px;font-size:12.5px;}
}