/* roulang page: index */
:root{
  --brand:#D93F5C;
  --brand-dark:#BE2F4B;
  --accent:#FF9F68;
  --ink:#2B1B23;
  --muted:#6E5A63;
  --cream:#FFF7F2;
  --coral:#FDEBE4;
  --mint:#2E9E7B;
  --white:#FFFFFF;
  --line:rgba(43,27,35,.08);
  --shadow:0 10px 30px rgba(43,27,35,.08);
  --shadow-hover:0 16px 40px rgba(217,63,92,.16);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --container:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--cream);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:min(100% - 40px, var(--container));margin-inline:auto;}
.section{padding:72px 0;}
.section--white{background:var(--white);}
.section--coral{background:var(--coral);}
.section--cream{background:var(--cream);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:var(--coral);border-radius:var(--radius-pill);
  padding:5px 14px;letter-spacing:.02em;margin-bottom:14px;
}
.section-title{
  position:relative;font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);
  padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:4px;background:linear-gradient(180deg,var(--brand),var(--accent));
}
.section-head.center .section-title{padding-left:0;}
.section-head.center .section-title::before{display:none;}
.section-desc{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.85;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1.5px solid transparent;text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(217,63,92,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,63,92,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(217,63,92,.24);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(217,63,92,.07);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand);border-color:#fff;}
.btn-light:hover{background:#fff;color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(43,27,35,.16);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled,.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);}
.btn-text::after{content:"→";transition:transform .18s ease;}
.btn-text:hover::after{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:8px;
  font-size:12px;font-weight:600;line-height:1.7;
}
.badge-cat{background:var(--coral);color:var(--brand);}
.badge-mint{background:rgba(46,158,123,.12);color:var(--mint);}
.badge-muted{background:rgba(110,90,99,.1);color:var(--muted);}
.badge-accent{background:rgba(255,159,104,.18);color:#B9622D;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,247,242,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(43,27,35,.08);}
.header-inner{display:flex;align-items:center;gap:24px;height:74px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  display:grid;place-items:center;box-shadow:0 6px 16px rgba(217,63,92,.28);
}
.brand-mark svg{width:21px;height:21px;fill:#fff;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;color:var(--brand);letter-spacing:.12em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.main-nav a{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink);text-decoration:none;
  transition:color .18s ease,background .18s ease;
}
.main-nav a:hover{color:var(--brand);background:rgba(217,63,92,.07);text-decoration:none;}
.main-nav a.active{color:var(--brand);font-weight:600;}
.main-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.city-select{
  appearance:none;padding:8px 30px 8px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D93F5C' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 13px center;
  font-size:14px;color:var(--muted);cursor:pointer;transition:border-color .18s ease;
}
.city-select:hover{border-color:rgba(217,63,92,.35);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.drawer{
  display:none;position:fixed;top:74px;right:0;bottom:0;width:min(84vw,320px);
  background:#fff;border-left:1px solid var(--line);
  box-shadow:-16px 0 40px rgba(43,27,35,.12);
  padding:24px 20px;z-index:79;overflow-y:auto;
  transform:translateX(100%);transition:transform .25s ease;
}
.drawer.open{transform:translateX(0);}
.drawer a{
  display:block;padding:13px 10px;border-radius:12px;
  font-size:16px;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);
}
.drawer a:last-of-type{border-bottom:0;}
.drawer a:hover{background:var(--coral);color:var(--brand);text-decoration:none;}
.drawer .drawer-foot{margin-top:20px;display:grid;gap:12px;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:92px 0 76px;
  background:#2B1B23;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/de060aa29af20efd.webp");
  background-size:cover;background-position:center;
  opacity:.55;transform:scale(1.02);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(43,27,35,.86) 0%,rgba(43,27,35,.72) 48%,rgba(43,27,35,.9) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:880px;margin-inline:auto;text-align:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  color:#FFE6DC;font-size:13px;font-weight:500;letter-spacing:.04em;margin-bottom:22px;
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
.hero h1{
  font-size:40px;line-height:1.25;font-weight:700;color:#fff;
  letter-spacing:0;text-wrap:balance;
}
.hero h1 mark{background:none;color:#FFC9A6;}
.hero-sub{
  margin-top:20px;color:rgba(255,255,255,.84);font-size:17px;line-height:1.9;
  max-width:660px;margin-inline:auto;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px;}
.hero-cities{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;
  margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
}
.hero-cities span{
  padding:6px 15px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.85);font-size:13.5px;
  transition:background .18s ease,color .18s ease;
}
.hero-cities span:hover{background:rgba(255,159,104,.28);color:#fff;}

/* ============ 数据条 ============ */
.stats-bar{background:var(--white);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:38px 0;}
.stat-item{text-align:center;padding:6px 10px;border-right:1px dashed var(--line);}
.stat-item:last-child{border-right:0;}
.stat-num{font-size:32px;font-weight:700;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-num small{font-size:16px;font-weight:600;margin-left:2px;}
.stat-label{margin-top:6px;font-size:14px;color:var(--muted);}
.stats-note{text-align:center;font-size:12px;color:rgba(110,90,99,.72);padding-bottom:22px;}

/* ============ 功能六宫格 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.feature-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(217,63,92,.18);}
.feature-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(217,63,92,.12),rgba(255,159,104,.18));
  margin-bottom:16px;
}
.feature-icon svg{width:24px;height:24px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.feature-card h3{font-size:20px;font-weight:600;line-height:1.5;}
.feature-card p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.8;}

/* ============ 场景横滑 ============ */
.scene-track{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scene-track::-webkit-scrollbar{height:6px;}
.scene-track::-webkit-scrollbar-thumb{background:rgba(217,63,92,.28);border-radius:6px;}
.scene-card{
  flex:0 0 272px;scroll-snap-align:start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.scene-thumb{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--coral);}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.scene-card:hover .scene-thumb img{transform:scale(1.04);}
.scene-body{padding:18px 18px 20px;}
.scene-body h3{font-size:18px;font-weight:600;line-height:1.5;}
.scene-body p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.75;}
.scene-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:13px;color:var(--muted);}

/* ============ 频道墙 ============ */
.channel-wall{display:flex;flex-wrap:wrap;gap:12px;}
.channel-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius-pill);
  background:var(--white);border:1px solid rgba(217,63,92,.2);
  color:var(--ink);font-size:15px;font-weight:500;text-decoration:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.channel-pill:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px);box-shadow:0 10px 22px rgba(217,63,92,.22);text-decoration:none;}
.channel-pill--main{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600;}
.channel-pill--main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;}
.channel-note{margin-top:20px;font-size:14px;color:var(--muted);}

/* ============ 话题卡 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.topic-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.topic-card h3{font-size:18px;font-weight:600;line-height:1.5;color:var(--brand);}
.topic-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.topic-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:8px;}

/* ============ 活动日历 ============ */
.event-list{display:grid;gap:14px;}
.event-item{
  display:flex;align-items:center;gap:20px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.event-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(217,63,92,.16);}
.event-date{
  flex-shrink:0;width:64px;text-align:center;border-radius:12px;
  background:var(--coral);padding:8px 0;
}
.event-date strong{display:block;font-size:22px;font-weight:700;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums;}
.event-date span{display:block;font-size:12px;color:var(--muted);margin-top:2px;}
.event-main{flex:1;min-width:0;}
.event-main h3{font-size:17px;font-weight:600;line-height:1.5;}
.event-main p{font-size:13.5px;color:var(--muted);margin-top:2px;}
.event-status{flex-shrink:0;}

/* ============ 用户故事 ============ */
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.story-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.story-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:48px;height:48px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,rgba(217,63,92,.22),rgba(255,159,104,.32));
  display:grid;place-items:center;font-weight:700;color:var(--brand);font-size:17px;
}
.story-name{font-size:15px;font-weight:600;}
.story-city{font-size:13px;color:var(--muted);}
.story-stars{margin-left:auto;color:var(--accent);font-size:14px;letter-spacing:2px;}
.story-card blockquote{margin:16px 0 0;font-size:15px;color:var(--ink);line-height:1.85;}

/* ============ 会员对照 ============ */
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:stretch;}
.plan-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.plan-card--vip{
  background:linear-gradient(160deg,#FFF1EB 0%,#FFFFFF 62%);
  border-color:rgba(217,63,92,.28);
  box-shadow:0 16px 38px rgba(217,63,92,.14);
}
.plan-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;}
.plan-head h3{font-size:22px;font-weight:700;}
.plan-price{font-size:14px;color:var(--muted);}
.plan-price strong{font-size:26px;color:var(--brand);font-variant-numeric:tabular-nums;}
.plan-list{margin-top:20px;display:grid;gap:12px;}
.plan-list li{position:relative;padding-left:26px;font-size:15px;color:var(--ink);line-height:1.7;}
.plan-list li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;
  background:rgba(217,63,92,.14);
}
.plan-list li::after{
  content:"";position:absolute;left:4px;top:13px;width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.plan-card .btn{margin-top:24px;}

/* ============ 安全中心 ============ */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.safety-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.safety-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.safety-card h3{font-size:17px;font-weight:600;margin-top:14px;}
.safety-card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8;}
.safety-seal{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 9px;border-radius:8px;font-size:12px;font-weight:600;
  background:rgba(46,158,123,.12);color:var(--mint);border:1px dashed rgba(46,158,123,.4);
}
.safety-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(46,158,123,.1);
}
.safety-icon svg{width:22px;height:22px;stroke:var(--mint);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* ============ 攻略文章卡 ============ */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.guide-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.guide-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.guide-thumb{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--coral);}
.guide-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.guide-card:hover .guide-thumb img{transform:scale(1.04);}
.guide-thumb .badge{position:absolute;left:14px;top:14px;}
.guide-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.guide-body h3{
  font-size:17px;font-weight:600;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.guide-body p{
  margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.guide-foot{margin-top:auto;padding-top:14px;font-size:13px;color:rgba(110,90,99,.8);display:flex;justify-content:space-between;gap:10px;}

/* ============ 最新信息（CMS） ============ */
.news-wrap{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:10px 26px;box-shadow:var(--shadow);}
.news-item{
  padding:22px 0;border-bottom:1px solid var(--line);
  display:grid;grid-template-columns:1fr auto;gap:6px 24px;align-items:start;
}
.news-item:last-child{border-bottom:0;}
.news-item h3{font-size:18px;font-weight:600;line-height:1.6;grid-column:1;}
.news-item h3 a{color:var(--ink);text-decoration:none;}
.news-item h3 a:hover{color:var(--brand);}
.news-item p{
  grid-column:1;font-size:14.5px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{grid-column:2;grid-row:1 / span 2;display:flex;flex-direction:column;align-items:flex-end;gap:8px;font-size:13px;color:rgba(110,90,99,.85);white-space:nowrap;}
.empty-state{
  text-align:center;padding:48px 20px;border:1px dashed rgba(217,63,92,.3);
  border-radius:var(--radius);background:var(--cream);
}
.empty-state strong{display:block;font-size:17px;color:var(--ink);}
.empty-state p{margin-top:8px;font-size:14px;color:var(--muted);}
.empty-state .btn{margin-top:18px;}

/* ============ 城市榜单 ============ */
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.city-col{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.city-col h3{font-size:17px;font-weight:600;padding-bottom:14px;border-bottom:1px solid var(--line);}
.rank-list{margin-top:12px;display:grid;gap:4px;}
.rank-list li{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:15px;}
.rank-no{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;
  display:grid;place-items:center;font-size:12.5px;font-weight:700;
  background:var(--coral);color:var(--brand);font-variant-numeric:tabular-nums;
}
.rank-list li:nth-child(1) .rank-no{background:var(--brand);color:#fff;}
.rank-list li:nth-child(2) .rank-no{background:rgba(255,159,104,.6);color:#7A3C14;}
.rank-name{font-weight:500;}
.rank-val{margin-left:auto;font-size:12.5px;color:var(--muted);}

/* ============ 加入方式 ============ */
.join-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.join-form{display:grid;gap:18px;margin-top:24px;}
.field{display:grid;gap:8px;}
.field label{font-size:14px;font-weight:600;color:var(--ink);}
.field input,.field select{
  width:100%;padding:14px 16px;border-radius:var(--radius-sm);
  border:1.5px solid var(--line);background:#fff;
  font-size:15px;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:rgba(110,90,99,.55);}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(217,63,92,.12);
}
.field.has-error input,.field.has-error select{border-color:#E05353;box-shadow:0 0 0 3px rgba(224,83,83,.1);}
.field-error{display:none;font-size:13px;color:#E05353;}
.field.has-error .field-error{display:block;}
.join-hint{font-size:13px;color:var(--muted);}
.qr-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;text-align:center;box-shadow:var(--shadow);
}
.qr-box{
  aspect-ratio:1/1;border-radius:16px;border:1px dashed rgba(217,63,92,.35);
  background:linear-gradient(135deg,#FFF1EB,#FDEBE4);
  display:grid;place-items:center;color:var(--brand);font-size:14px;font-weight:600;gap:6px;
}
.qr-box span{display:block;font-size:12px;color:var(--muted);font-weight:400;}
.qr-card p{margin-top:16px;font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;margin-inline:auto;}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item.open{border-color:rgba(217,63,92,.28);box-shadow:0 12px 30px rgba(217,63,92,.1);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:20px 24px;background:none;border:0;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  margin-left:auto;position:relative;flex-shrink:0;
  width:26px;height:26px;border-radius:50%;background:var(--coral);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.faq-a-inner{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ============ 底部转化 ============ */
.cta-band{
  background:linear-gradient(120deg,#FFE7DC 0%,#FDEBE4 46%,#FFF7F2 100%);
  border-top:1px solid rgba(217,63,92,.14);
  border-bottom:1px solid rgba(217,63,92,.14);
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:52px 0;flex-wrap:wrap;
}
.cta-text h2{font-size:28px;font-weight:700;line-height:1.35;}
.cta-text p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.85;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:#2B1B23;color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:var(--accent);}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);text-decoration:none;transition:color .18s ease;}
.footer-col a:hover{color:var(--accent);text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--accent);}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .drawer{display:block;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .story-grid{grid-template-columns:1fr 1fr;}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .guide-grid{grid-template-columns:repeat(2,1fr);}
  .city-grid{grid-template-columns:1fr 1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:8px;}
  .stat-item:nth-child(2){border-right:0;}
  .join-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:860px){
  .header-actions .city-select{display:none;}
  .hero{padding:70px 0 58px;}
  .hero h1{font-size:32px;}
  .section{padding:56px 0;}
  .section-title{font-size:25px;}
  .plan-grid{grid-template-columns:1fr;}
  .cta-inner{padding:42px 0;}
}
@media (max-width:768px){
  .container{width:min(100% - 32px, var(--container));}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .feature-grid{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:1fr;}
  .story-grid{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .guide-grid{grid-template-columns:1fr;}
  .city-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .stat-item{border-right:0;border-bottom:1px dashed var(--line);padding-bottom:16px;}
  .stat-item:nth-child(n+3){border-bottom:0;}
  .event-item{flex-wrap:wrap;gap:14px;}
  .event-status{margin-left:auto;}
  .news-wrap{padding:6px 18px;}
  .news-item{grid-template-columns:1fr;}
  .news-meta{grid-column:1;grid-row:auto;flex-direction:row;align-items:center;gap:12px;justify-content:flex-start;order:-1;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-text h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:520px){
  .brand-text strong{font-size:17px;}
  .brand-text em{font-size:10px;letter-spacing:.06em;}
  .section{padding:44px 0;}
  .section-title{font-size:22px;}
  .feature-card,.topic-card,.story-card,.safety-card,.plan-card,.city-col{padding:20px 18px;}
  .faq-q{padding:16px 18px;font-size:15.5px;}
  .faq-a-inner{padding:0 18px 18px;}
  .hero h1{font-size:25px;}
  .stat-num{font-size:26px;}
}

/* roulang page: article */
:root{
  --brand:#D93F5C;
  --brand-dark:#BE2F4B;
  --accent:#FF9F68;
  --ink:#2B1B23;
  --muted:#6E5A63;
  --cream:#FFF7F2;
  --coral:#FDEBE4;
  --mint:#2E9E7B;
  --white:#FFFFFF;
  --line:rgba(43,27,35,.08);
  --shadow:0 10px 30px rgba(43,27,35,.08);
  --shadow-hover:0 16px 40px rgba(217,63,92,.16);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --container:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--cream);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--brand-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--brand);outline-offset:3px;
}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
.container{width:min(100% - 40px, var(--container));margin-inline:auto;}
.section{padding:72px 0;}
.section--white{background:var(--white);}
.section--coral{background:var(--coral);}
.section--cream{background:var(--cream);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:var(--coral);border-radius:var(--radius-pill);
  padding:5px 14px;letter-spacing:.02em;margin-bottom:14px;
}
.section-title{
  position:relative;font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);
  padding-left:16px;margin:0;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:4px;background:linear-gradient(180deg,var(--brand),var(--accent));
}
.section-head.center .section-title{padding-left:0;}
.section-head.center .section-title::before{display:none;}
.section-desc{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.85;}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1.5px solid transparent;text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(217,63,92,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,63,92,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(217,63,92,.24);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(217,63,92,.07);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand);border-color:#fff;}
.btn-light:hover{background:#fff;color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(43,27,35,.16);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled,.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);}
.btn-text::after{content:"→";transition:transform .18s ease;}
.btn-text:hover::after{transform:translateX(4px);text-decoration:none;}
/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:8px;
  font-size:12px;font-weight:600;line-height:1.7;
}
.badge-cat{background:var(--coral);color:var(--brand);}
.badge-mint{background:rgba(46,158,123,.12);color:var(--mint);}
.badge-muted{background:rgba(110,90,99,.1);color:var(--muted);}
.badge-accent{background:rgba(255,159,104,.18);color:#B9622D;}
/* 头部 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,247,242,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(43,27,35,.08);}
.header-inner{display:flex;align-items:center;gap:24px;height:74px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  display:grid;place-items:center;box-shadow:0 6px 16px rgba(217,63,92,.28);
}
.brand-mark svg{width:21px;height:21px;fill:#fff;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;color:var(--brand);letter-spacing:.12em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.main-nav a{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink);text-decoration:none;
  transition:color .18s ease,background .18s ease;
}
.main-nav a:hover{color:var(--brand);background:rgba(217,63,92,.07);text-decoration:none;}
.main-nav a.active{color:var(--brand);font-weight:600;}
.main-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.city-select{
  appearance:none;padding:8px 30px 8px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D93F5C' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 13px center;
  font-size:14px;color:var(--muted);cursor:pointer;transition:border-color .18s ease;
}
.city-select:hover{border-color:rgba(217,63,92,.35);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
.mobile-drawer{
  display:none;position:fixed;inset:0 0 0 auto;width:min(86vw,340px);
  background:#fff;z-index:120;box-shadow:-20px 0 50px rgba(43,27,35,.18);
  padding:22px;overflow-y:auto;
}
.mobile-drawer.open{display:block;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:18px;line-height:1;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer-nav a{padding:12px 10px;border-radius:10px;color:var(--ink);font-weight:500;}
.drawer-nav a:hover{background:var(--coral);color:var(--brand);text-decoration:none;}
.drawer-mask{display:none;position:fixed;inset:0;background:rgba(43,27,35,.42);z-index:110;}
.drawer-mask.open{display:block;}
/* 文章页 */
.page-wrap{padding:32px 0 0;}
.crumbs{font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:22px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);text-decoration:none;}
.crumbs .sep{color:rgba(43,27,35,.3);}
.article-hero{
  background:linear-gradient(120deg,#FFF1EA 0%,var(--cream) 58%,#FDEBE4 100%);
  border:1px solid var(--line);border-radius:26px;
  padding:40px;display:grid;grid-template-columns:1.35fr .9fr;gap:36px;align-items:center;
  box-shadow:var(--shadow);overflow:hidden;
}
.art-label{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px;}
.art-h1{
  font-size:36px;line-height:1.32;font-weight:700;margin:0 0 14px;color:var(--ink);
}
.art-sub{font-size:16px;color:var(--muted);margin:0 0 20px;line-height:1.85;}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;color:var(--muted);align-items:center;}
.art-meta span{display:inline-flex;align-items:center;gap:6px;}
.art-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--brand);display:inline-block;}
.art-cover{border-radius:18px;overflow:hidden;box-shadow:0 14px 34px rgba(43,27,35,.14);}
.art-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.art-cover figcaption{font-size:12px;color:var(--muted);padding:10px 12px;background:#fff;}
/* 布局：正文 + 目录 */
.read-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start;margin-top:36px;}
.read-main{min-width:0;}
.key-box{
  background:var(--coral);border-radius:var(--radius);padding:24px 26px;margin-bottom:28px;
  border:1px solid rgba(217,63,92,.12);
}
.key-box h3{margin:0 0 12px;font-size:18px;display:flex;align-items:center;gap:8px;}
.key-box h3::before{content:"";width:4px;height:18px;border-radius:3px;background:var(--brand);display:inline-block;}
.key-box ul{margin:0;padding-left:20px;color:var(--ink);font-size:15px;line-height:1.9;}
.key-box li::marker{color:var(--brand);}
.safety-line{
  display:flex;gap:12px;align-items:flex-start;
  background:rgba(46,158,123,.08);border-left:4px solid var(--mint);
  border-radius:12px;padding:16px 18px;margin:0 0 28px;font-size:15px;color:#235c4a;
}
.safety-line strong{color:var(--mint);font-weight:700;}
.article-body{
  max-width:760px;font-size:16px;line-height:1.9;color:var(--ink);
}
.article-body h2{
  font-size:24px;line-height:1.45;font-weight:700;margin:38px 0 14px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--accent));
}
.article-body h3{font-size:19px;font-weight:600;margin:26px 0 10px;color:var(--ink);}
.article-body p{margin:0 0 16px;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-dark);}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 18px;}
.article-body li{margin-bottom:8px;}
.article-body li::marker{color:var(--brand);font-weight:700;}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;border-left:4px solid var(--brand);
  background:var(--coral);border-radius:0 12px 12px 0;color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;margin:20px 0 8px;}
.article-body figure{margin:0 0 22px;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;line-height:1.7;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--coral);}
/* 目录 */
.toc{
  position:sticky;top:96px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);
}
.toc h3{font-size:16px;margin:0 0 12px;display:flex;align-items:center;gap:8px;}
.toc h3::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--brand);}
.toc ol{margin:0;padding-left:18px;font-size:14px;line-height:1.9;color:var(--muted);}
.toc a{color:var(--muted);}
.toc a:hover{color:var(--brand);}
.toc-note{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);line-height:1.75;}
.toc-mobile{display:none;margin-bottom:22px;}
.toc-mobile summary{
  list-style:none;cursor:pointer;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:13px 16px;font-weight:600;font-size:15px;
  display:flex;justify-content:space-between;align-items:center;
}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile summary::after{content:"+";color:var(--brand);font-weight:700;}
.toc-mobile[open] summary::after{content:"−";}
.toc-mobile ol{margin:8px 0 0;padding:10px 16px 10px 34px;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:14px;line-height:1.9;}
/* 相关推荐 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.rel-body h3{font-size:17px;line-height:1.55;margin:0;font-weight:600;}
.rel-body h3 a{color:var(--ink);}
.rel-body h3 a:hover{color:var(--brand);text-decoration:none;}
.rel-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-time{font-size:13px;color:var(--muted);}
/* 上下篇 */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px;}
.pager a{
  border:1px solid var(--line);border-radius:14px;background:#fff;padding:16px 20px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.pager a:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(217,63,92,.3);text-decoration:none;}
.pager small{display:block;font-size:12px;color:var(--muted);letter-spacing:.06em;margin-bottom:6px;}
.pager strong{font-size:15px;color:var(--ink);font-weight:600;line-height:1.6;}
.pager .next{text-align:right;}
.pager .next strong{justify-content:flex-end;}
.back-row{display:flex;justify-content:center;margin-top:26px;}
/* 留言 */
.comment-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--ink);}
.field input,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--cream);
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(217,63,92,.12);
}
.field textarea{min-height:120px;resize:vertical;}
.field .hint{font-size:13px;color:var(--muted);margin-top:6px;}
.field.error input,.field.error textarea{border-color:#d94848;background:#fff6f6;}
.field .err{display:none;font-size:13px;color:#c33a3a;margin-top:6px;}
.field.error .err{display:block;}
.form-tip{font-size:13px;color:var(--muted);margin-top:4px;}
/* 底部 CTA */
.cta-band{
  background:linear-gradient(120deg,var(--brand),#E8654F 60%,var(--accent));
  border-radius:26px;padding:44px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:0 18px 44px rgba(217,63,92,.24);
}
.cta-band h2{font-size:26px;line-height:1.4;margin:0 0 8px;font-weight:700;}
.cta-band p{margin:0;font-size:15px;color:rgba(255,255,255,.9);}
/* 空态 */
.empty-state{
  background:#fff;border:1px dashed rgba(217,63,92,.35);border-radius:var(--radius);
  padding:48px 28px;text-align:center;box-shadow:var(--shadow);
}
.empty-state h2{font-size:22px;margin:0 0 10px;}
.empty-state p{color:var(--muted);margin:0 0 20px;}
/* 页脚 */
.site-footer{background:#2B1B23;color:rgba(255,255,255,.72);padding:62px 0 26px;margin-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:var(--accent);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin:0;max-width:360px;}
.footer-col h4{font-size:15px;color:#fff;margin:0 0 16px;font-weight:600;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--accent);text-decoration:none;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--accent);}
/* 响应式 */
@media (max-width:1024px){
  .read-layout{grid-template-columns:1fr;}
  .toc{display:none;}
  .toc-mobile{display:block;}
  .article-hero{grid-template-columns:1fr;padding:30px;}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .header-inner{height:68px;gap:14px;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .city-select{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:44px 0;}
  .section-title{font-size:24px;}
  .art-h1{font-size:26px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:21px;}
  .rel-grid{grid-template-columns:1fr;}
  .pager{grid-template-columns:1fr;}
  .pager .next{text-align:left;}
  .form-row{grid-template-columns:1fr;}
  .cta-band{padding:30px 24px;}
  .cta-band h2{font-size:22px;}
  .comment-card{padding:20px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:480px){
  .container{width:min(100% - 28px, var(--container));}
  .article-hero{padding:22px;border-radius:18px;}
  .art-h1{font-size:23px;}
  .rel-body{padding:16px;}
}

/* roulang page: category1 */
:root{
  --brand:#D93F5C;
  --brand-dark:#BE2F4B;
  --accent:#FF9F68;
  --ink:#2B1B23;
  --muted:#6E5A63;
  --cream:#FFF7F2;
  --coral:#FDEBE4;
  --mint:#2E9E7B;
  --white:#FFFFFF;
  --line:rgba(43,27,35,.08);
  --shadow:0 10px 30px rgba(43,27,35,.08);
  --shadow-hover:0 16px 40px rgba(217,63,92,.16);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --container:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--cream);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;
}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:min(100% - 40px, var(--container));margin-inline:auto;padding-left:0;padding-right:0;}
.section{padding:72px 0;}
.section--white{background:var(--white);}
.section--coral{background:var(--coral);}
.section--cream{background:var(--cream);}
.section-head{max-width:780px;margin-bottom:36px;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:var(--coral);border-radius:var(--radius-pill);
  padding:5px 14px;letter-spacing:.02em;margin-bottom:14px;
}
.section-title{
  position:relative;font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);
  padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:4px;background:linear-gradient(180deg,var(--brand),var(--accent));
}
.section-desc{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.85;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1.5px solid transparent;text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(217,63,92,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,63,92,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(217,63,92,.24);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(217,63,92,.07);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand);border-color:#fff;}
.btn-light:hover{background:#fff;color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(43,27,35,.16);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);font-size:14px;}
.btn-text::after{content:"→";transition:transform .18s ease;}
.btn-text:hover::after{transform:translateX(4px);}
.btn-text:hover{text-decoration:none;color:var(--brand-dark);}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:8px;
  font-size:12px;font-weight:600;line-height:1.7;
}
.badge-cat{background:var(--coral);color:var(--brand);}
.badge-mint{background:rgba(46,158,123,.12);color:var(--mint);}
.badge-muted{background:rgba(110,90,99,.1);color:var(--muted);}
.badge-accent{background:rgba(255,159,104,.18);color:#B9622D;}

/* 头部 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,247,242,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(43,27,35,.08);}
.header-inner{display:flex;align-items:center;gap:24px;height:74px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  display:grid;place-items:center;box-shadow:0 6px 16px rgba(217,63,92,.28);
}
.brand-mark svg{width:21px;height:21px;fill:#fff;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;color:var(--brand);letter-spacing:.12em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.main-nav a{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink);text-decoration:none;
  transition:color .18s ease,background .18s ease;
}
.main-nav a:hover{color:var(--brand);background:rgba(217,63,92,.07);text-decoration:none;}
.main-nav a.active{color:var(--brand);font-weight:600;}
.main-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.city-select{
  appearance:none;padding:8px 30px 8px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D93F5C' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 13px center;
  font-size:14px;color:var(--muted);cursor:pointer;transition:border-color .18s ease;
}
.city-select:hover{border-color:rgba(217,63,92,.35);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(84vw,320px);z-index:120;
  background:var(--white);box-shadow:-16px 0 40px rgba(43,27,35,.16);
  transform:translateX(100%);transition:transform .26s ease;
  padding:24px 20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  background:#fff;font-size:20px;line-height:1;color:var(--muted);margin-left:auto;display:grid;place-items:center;
}
.drawer-head{display:flex;align-items:center;margin-bottom:18px;}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer nav a{padding:11px 12px;border-radius:12px;color:var(--ink);font-size:15px;font-weight:500;}
.drawer nav a:hover{background:var(--coral);color:var(--brand);text-decoration:none;}
.drawer nav a.active{color:var(--brand);background:var(--coral);font-weight:600;}
.drawer .city-select{width:100%;margin-bottom:12px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(43,27,35,.42);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}

/* 分类头 */
.page-hero{
  padding:40px 0 64px;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(255,159,104,.30), transparent 62%),
    radial-gradient(760px 380px at 4% 8%, rgba(217,63,92,.14), transparent 60%),
    var(--cream);
  border-bottom:1px solid var(--line);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);text-decoration:none;}
.crumb .sep{opacity:.55;}
.page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.page-hero h1{font-size:40px;line-height:1.25;font-weight:700;color:var(--ink);}
.page-hero h1 .hl{color:var(--brand);}
.page-hero .lead{margin-top:16px;color:var(--muted);font-size:17px;line-height:1.85;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.stat-row{display:flex;flex-wrap:wrap;gap:36px;margin-top:32px;padding-top:24px;border-top:1px dashed rgba(43,27,35,.14);}
.stat-item strong{
  display:block;font-size:30px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:.01em;
}
.stat-item span{font-size:13px;color:var(--muted);}
.hero-figure{
  position:relative;border-radius:22px;overflow:hidden;
  box-shadow:0 20px 46px rgba(43,27,35,.16);
  border:1px solid rgba(255,255,255,.7);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-figure .figure-tag{
  position:absolute;left:16px;top:16px;
  background:rgba(46,158,123,.94);color:#fff;
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:8px;
  box-shadow:0 6px 16px rgba(46,158,123,.3);
}

/* 筛选条 */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;}
.filter-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--muted);font-weight:500;
  transition:all .18s ease;
}
.filter-chip:hover{color:var(--brand);border-color:rgba(217,63,92,.42);background:var(--coral);text-decoration:none;transform:translateY(-1px);}
.filter-chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(217,63,92,.24);}
.filter-note{margin-top:14px;font-size:13px;color:var(--muted);}

/* 卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.guide-card{
  display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);
  border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.guide-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.guide-thumb{position:relative;}
.guide-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.guide-thumb .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--brand);}
.guide-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.guide-body h3{font-size:18px;line-height:1.55;font-weight:600;color:var(--ink);}
.guide-body p{font-size:14px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.guide-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;}
.guide-tags{display:flex;flex-wrap:wrap;gap:6px;}
.guide-foot time{font-size:12px;color:rgba(110,90,99,.86);font-variant-numeric:tabular-nums;}
.list-more{display:flex;justify-content:center;margin-top:36px;}

/* 场景对照 */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.compare-card{
  background:#fff;border-radius:var(--radius);border:1px solid var(--line);
  padding:26px 24px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.compare-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.compare-card h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.compare-card .who{font-size:13px;color:var(--brand);font-weight:600;margin-bottom:16px;}
.compare-row{padding:12px 0;border-top:1px dashed rgba(43,27,35,.12);}
.compare-row:first-of-type{border-top:0;padding-top:0;}
.compare-row dt{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.04em;margin-bottom:2px;}
.compare-row dd{margin:0;font-size:14px;line-height:1.75;color:var(--ink);}
.compare-card .warn{
  margin-top:16px;background:rgba(46,158,123,.1);border-left:3px solid var(--mint);
  border-radius:10px;padding:10px 12px;font-size:13px;color:#246F57;line-height:1.7;
}

/* 步骤条 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.step{
  background:#fff;border-radius:var(--radius);border:1px solid var(--line);
  padding:24px 20px;box-shadow:var(--shadow);position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step-num{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;
  font-weight:700;font-size:15px;margin-bottom:14px;
  font-variant-numeric:tabular-nums;box-shadow:0 8px 18px rgba(217,63,92,.24);
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px;color:var(--ink);}
.step p{font-size:14px;line-height:1.8;color:var(--muted);}

/* 最新信息 */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-item{
  background:#fff;border-radius:var(--radius);border:1px solid var(--line);
  padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;color:var(--muted);}
.news-item h3{font-size:18px;line-height:1.55;font-weight:600;}
.news-item h3 a{color:var(--ink);}
.news-item h3 a:hover{color:var(--brand);text-decoration:none;}
.news-item p{font-size:14px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.empty-state{
  background:#fff;border:1px dashed rgba(217,63,92,.34);border-radius:var(--radius);
  padding:44px 24px;text-align:center;box-shadow:var(--shadow);
}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:18px;}

/* 安全提示 */
.safety-note{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(46,158,123,.09);border-left:4px solid var(--mint);
  border-radius:14px;padding:18px 20px;margin-bottom:32px;
}
.safety-note .ico{
  width:32px;height:32px;flex-shrink:0;border-radius:10px;background:var(--mint);
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px;
}
.safety-note strong{display:block;font-size:15px;color:#1F6350;margin-bottom:2px;}
.safety-note p{font-size:14px;line-height:1.8;color:#2C7A61;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 6px 18px rgba(43,27,35,.05);overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item[open]{border-color:rgba(217,63,92,.3);box-shadow:0 12px 28px rgba(217,63,92,.1);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 54px 18px 22px;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--coral);color:var(--brand);font-weight:700;font-size:16px;line-height:1;
  transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff;}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.85;}

/* 底部 CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:26px;
  padding:52px 48px;color:#fff;
  background-image:linear-gradient(115deg,rgba(190,47,75,.94),rgba(217,63,92,.86) 52%,rgba(255,159,104,.82)),url("/assets/images/de060aa29af20efd.webp");
  background-size:cover;background-position:center;
  box-shadow:0 22px 50px rgba(217,63,92,.28);
}
.cta-band h2{font-size:30px;line-height:1.35;font-weight:700;margin-bottom:12px;}
.cta-band p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.92);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

/* 页脚 */
.site-footer{background:#2B1B23;color:rgba(255,247,242,.78);padding:60px 0 26px;margin-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:var(--accent);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,247,242,.68);max-width:360px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:14px;color:rgba(255,247,242,.72);}
.footer-col a:hover{color:var(--accent);text-decoration:none;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,247,242,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,247,242,.58);
}
.footer-bottom a{color:rgba(255,247,242,.78);}
.footer-bottom a:hover{color:var(--accent);}

/* 响应式 */
@media (max-width:1024px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .city-select,.header-actions .btn{display:none;}
  .page-hero-grid{grid-template-columns:1fr;gap:32px;}
  .page-hero h1{font-size:34px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .compare-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .news-list{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .section{padding:44px 0;}
  .page-hero{padding:28px 0 44px;}
  .page-hero h1{font-size:28px;}
  .page-hero .lead{font-size:15px;}
  .section-title{font-size:24px;}
  .stat-row{gap:24px;}
  .stat-item strong{font-size:24px;}
  .card-grid,.compare-grid,.steps{grid-template-columns:1fr;}
  .cta-band{padding:36px 24px;border-radius:20px;}
  .cta-band h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:520px){
  .container{width:calc(100% - 32px);}
  .header-inner{height:66px;gap:12px;}
  .brand-text strong{font-size:17px;}
  .btn{width:100%;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .hero-actions,.cta-actions{flex-direction:column;}
  .guide-body,.news-item{padding:18px 16px;}
  .filter-chip{font-size:13px;padding:8px 14px;}
}

/* roulang page: category2 */
:root{
  --brand:#D93F5C;
  --brand-dark:#BE2F4B;
  --accent:#FF9F68;
  --ink:#2B1B23;
  --muted:#6E5A63;
  --cream:#FFF7F2;
  --coral:#FDEBE4;
  --mint:#2E9E7B;
  --white:#FFFFFF;
  --line:rgba(43,27,35,.08);
  --shadow:0 10px 30px rgba(43,27,35,.08);
  --shadow-hover:0 16px 40px rgba(217,63,92,.16);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --container:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--cream);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;height:auto;}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4,p,figure,ul,ol,dl,dd{margin:0;}
ul,ol{list-style:none;padding:0;}
button{font:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:min(100% - 40px, var(--container));margin-inline:auto;}
.section{padding:72px 0;}
.section--white{background:var(--white);}
.section--coral{background:var(--coral);}
.section--cream{background:var(--cream);}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:var(--coral);border-radius:var(--radius-pill);
  padding:5px 14px;letter-spacing:.02em;margin-bottom:14px;
}
.section--white .section-tag{background:var(--coral);}
.section-title{
  position:relative;font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);
  padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:4px;background:linear-gradient(180deg,var(--brand),var(--accent));
}
.section-head.center .section-title{padding-left:0;}
.section-head.center .section-title::before{display:none;}
.section-desc{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.85;}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1.5px solid transparent;text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(217,63,92,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,63,92,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(217,63,92,.24);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(217,63,92,.07);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand);border-color:#fff;}
.btn-light:hover{background:#fff;color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(43,27,35,.16);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn:disabled,.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);}
.btn-text::after{content:"→";transition:transform .18s ease;}
.btn-text:hover::after{transform:translateX(4px);}
/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:8px;
  font-size:12px;font-weight:600;line-height:1.7;
}
.badge-cat{background:var(--coral);color:var(--brand);}
.badge-mint{background:rgba(46,158,123,.12);color:var(--mint);}
.badge-muted{background:rgba(110,90,99,.1);color:var(--muted);}
.badge-accent{background:rgba(255,159,104,.18);color:#B9622D;}
/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,247,242,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(43,27,35,.08);}
.header-inner{display:flex;align-items:center;gap:24px;height:74px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  display:grid;place-items:center;box-shadow:0 6px 16px rgba(217,63,92,.28);
}
.brand-mark svg{width:21px;height:21px;fill:#fff;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;color:var(--brand);letter-spacing:.12em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.main-nav a{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink);text-decoration:none;
  transition:color .18s ease,background .18s ease;
}
.main-nav a:hover{color:var(--brand);background:rgba(217,63,92,.07);text-decoration:none;}
.main-nav a.active{color:var(--brand);font-weight:600;}
.main-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.city-select{
  appearance:none;padding:8px 30px 8px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D93F5C' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 13px center;
  font-size:14px;color:var(--muted);cursor:pointer;transition:border-color .18s ease;
}
.city-select:hover{border-color:rgba(217,63,92,.35);}
.city-select:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(217,63,92,.12);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background .18s ease;}
.nav-toggle:hover span{background:var(--brand);}
/* ============ 分类头 ============ */
.cat-hero{position:relative;padding:48px 0 68px;background:linear-gradient(180deg,#FFF1E9 0%,var(--cream) 100%);overflow:hidden;}
.cat-hero-bg{
  position:absolute;inset:0;
  background:url("/assets/images/251bae6afccff972.webp") center/cover no-repeat;
  opacity:.13;
}
.cat-hero>.container{position:relative;z-index:1;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);text-decoration:none;}
.breadcrumb .sep{color:rgba(110,90,99,.45);}
.breadcrumb .current{color:var(--ink);font-weight:600;}
.cat-hero-grid{display:grid;grid-template-columns:1.32fr .88fr;gap:52px;align-items:center;}
.cat-hero h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:0;margin:6px 0 18px;color:var(--ink);}
.cat-hero-lead{font-size:16.5px;color:var(--muted);line-height:1.9;max-width:640px;}
.cat-stats{display:flex;gap:44px;margin-top:30px;flex-wrap:wrap;}
.cat-stats strong{
  display:block;font-size:34px;font-weight:700;color:var(--brand);
  line-height:1.15;font-variant-numeric:tabular-nums;
}
.cat-stats span{font-size:14px;color:var(--muted);}
.cat-hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.cat-hero-figure{
  border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;
  box-shadow:var(--shadow);background:var(--coral);position:relative;
}
.cat-hero-figure img{width:100%;height:100%;object-fit:cover;}
.cat-hero-figure::after{
  content:"真人核验 · 见面更踏实";
  position:absolute;right:14px;bottom:14px;
  background:rgba(255,255,255,.94);color:var(--mint);
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:8px;
  box-shadow:0 6px 16px rgba(43,27,35,.12);
}
/* ============ 筛选条 ============ */
.filter-section{padding:40px 0;}
.filter-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:20px;}
.filter-title{font-size:20px;font-weight:600;color:var(--ink);line-height:1.5;}
.filter-hint{font-size:14px;color:var(--muted);}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;}
.filter-chip{
  display:inline-flex;align-items:center;padding:8px 18px;
  border-radius:var(--radius-pill);border:1px solid var(--line);
  background:#fff;color:var(--muted);font-size:14px;font-weight:500;
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.filter-chip:hover,.filter-chip.is-active{
  background:var(--brand);border-color:var(--brand);color:#fff;
  text-decoration:none;transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(217,63,92,.22);
}
.filter-chip:active{transform:translateY(0);}
/* ============ 场景卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.scene-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--coral);}
.scene-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.scene-card:hover .scene-card-media img{transform:scale(1.05);}
.scene-card-media .badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.95);color:var(--brand);box-shadow:0 4px 12px rgba(43,27,35,.1);}
.scene-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.scene-card-title{
  font-size:19px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.scene-card-text{
  color:var(--muted);font-size:14.5px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.scene-card-foot{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  font-size:13px;color:var(--muted);
}
/* ============ 场景对照卡 ============ */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.compare-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.compare-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.compare-card h3{font-size:20px;font-weight:600;color:var(--ink);line-height:1.5;margin-bottom:6px;}
.compare-card .compare-note{font-size:14px;color:var(--brand);font-weight:600;margin-bottom:14px;}
.compare-row{display:flex;gap:14px;padding:13px 0;border-top:1px solid var(--line);font-size:14.5px;line-height:1.8;}
.compare-row dt{width:72px;flex-shrink:0;color:var(--brand);font-weight:600;}
.compare-row dd{margin:0;color:var(--muted);}
/* ============ 流程步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step-index{
  width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:15px;margin-bottom:16px;
  font-variant-numeric:tabular-nums;box-shadow:0 8px 18px rgba(217,63,92,.25);
}
.step h3{font-size:17.5px;font-weight:600;line-height:1.5;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;margin-inline:auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-hover);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-weight:600;font-size:16.5px;color:var(--ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand);font-weight:400;}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary{color:var(--brand);}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.9;}
/* ============ 推荐卡 ============ */
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;height:100%;
}
.article-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);text-decoration:none;}
.article-card-media{aspect-ratio:16/10;overflow:hidden;background:var(--coral);}
.article-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.article-card:hover .article-card-media img{transform:scale(1.05);}
.article-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.article-card-title{
  font-size:18px;font-weight:600;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.article-card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);}
/* ============ 底部 CTA ============ */
.cta-band{background:linear-gradient(135deg,var(--coral) 0%,#FFF1E9 100%);border-top:1px solid var(--line);padding:56px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-inner h2{font-size:26px;line-height:1.4;font-weight:700;color:var(--ink);}
.cta-inner p{margin-top:8px;color:var(--muted);font-size:15px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
/* ============ 页脚 ============ */
.site-footer{background:#2B1B23;color:rgba(255,247,242,.78);padding:56px 0 24px;font-size:14px;}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text em{color:var(--accent);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand p{margin-top:16px;line-height:1.9;color:rgba(255,247,242,.68);font-size:14px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:14px;font-weight:600;}
.footer-col li{margin-bottom:8px;}
.footer-col a{color:rgba(255,247,242,.72);font-size:14px;}
.footer-col a:hover{color:var(--accent);text-decoration:none;}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,247,242,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,247,242,.55);
}
.footer-bottom a{color:rgba(255,247,242,.75);}
.footer-bottom a:hover{color:var(--accent);}
/* ============ 响应式 ============ */
@media (max-width:1024px){
  .main-nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    margin-left:0;padding:12px 20px 20px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(43,27,35,.12);
    display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 10px;border-radius:10px;font-size:15px;}
  .main-nav a.active{background:rgba(217,63,92,.08);}
  .main-nav a.active::after{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .city-select{display:none;}
  .cat-hero-grid{grid-template-columns:1fr;gap:34px;}
  .cat-hero-figure{max-width:560px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .compare-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:44px 0;}
  .section-title{font-size:24px;}
  .cat-hero{padding:32px 0 44px;}
  .cat-hero h1{font-size:28px;line-height:1.32;}
  .cat-hero-lead{font-size:15.5px;}
  .cat-stats{gap:32px;margin-top:24px;}
  .cat-stats strong{font-size:28px;}
  .card-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .header-inner{gap:14px;}
  .brand-text strong{font-size:17px;}
  .cta-inner h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .article-card-title{font-size:17px;}
}
@media (max-width:520px){
  .container{width:min(100% - 28px, var(--container));}
  .btn{width:100%;}
  .cat-hero-actions{flex-direction:column;align-items:stretch;}
  .filter-chip{padding:7px 15px;font-size:13.5px;}
  .scene-card-body,.article-card-body{padding:16px;}
  .compare-card{padding:20px;}
  .step{padding:20px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --brand:#D93F5C;
  --brand-dark:#BE2F4B;
  --accent:#FF9F68;
  --ink:#2B1B23;
  --muted:#6E5A63;
  --cream:#FFF7F2;
  --coral:#FDEBE4;
  --mint:#2E9E7B;
  --white:#FFFFFF;
  --line:rgba(43,27,35,.08);
  --shadow:0 10px 30px rgba(43,27,35,.08);
  --shadow-hover:0 16px 40px rgba(217,63,92,.16);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --container:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--cream);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;
}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
.container{width:min(100% - 40px, var(--container));margin-inline:auto;}
.section{padding:72px 0;}
.section--white{background:var(--white);}
.section--coral{background:var(--coral);}
.section--cream{background:var(--cream);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:var(--coral);border-radius:var(--radius-pill);
  padding:5px 14px;letter-spacing:.02em;margin-bottom:14px;
}
.section--coral .section-tag{background:#fff;}
.section-title{
  position:relative;font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);
  padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:4px;background:linear-gradient(180deg,var(--brand),var(--accent));
}
.section-head.center .section-title{padding-left:0;}
.section-head.center .section-title::before{display:none;}
.section-desc{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.85;}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1.5px solid transparent;text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(217,63,92,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,63,92,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(217,63,92,.24);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(217,63,92,.07);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand);border-color:#fff;}
.btn-light:hover{background:#fff;color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(43,27,35,.16);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled,.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);}
.btn-text::after{content:"→";transition:transform .18s ease;}
.btn-text:hover::after{transform:translateX(4px);}
/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:8px;
  font-size:12px;font-weight:600;line-height:1.7;
}
.badge-cat{background:var(--coral);color:var(--brand);}
.badge-mint{background:rgba(46,158,123,.12);color:var(--mint);}
.badge-muted{background:rgba(110,90,99,.1);color:var(--muted);}
.badge-accent{background:rgba(255,159,104,.18);color:#B9622D;}
/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,247,242,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(43,27,35,.08);}
.header-inner{display:flex;align-items:center;gap:24px;height:74px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  display:grid;place-items:center;box-shadow:0 6px 16px rgba(217,63,92,.28);
}
.brand-mark svg{width:21px;height:21px;fill:#fff;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;color:var(--brand);letter-spacing:.12em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.main-nav a{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink);text-decoration:none;
  transition:color .18s ease,background .18s ease;
}
.main-nav a:hover{color:var(--brand);background:rgba(217,63,92,.07);text-decoration:none;}
.main-nav a.active{color:var(--brand);font-weight:600;}
.main-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.city-select{
  appearance:none;padding:8px 30px 8px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D93F5C' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 13px center;
  font-size:14px;color:var(--muted);cursor:pointer;transition:border-color .18s ease;
}
.city-select:hover{border-color:rgba(217,63,92,.35);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease;}
body.drawer-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg);}
body.drawer-open .nav-toggle span:nth-child(2){opacity:0;}
body.drawer-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;z-index:120;
  background:#fff;padding:24px 22px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(105%);transition:transform .26s ease;
  box-shadow:-16px 0 48px rgba(43,27,35,.16);
}
body.drawer-open .mobile-drawer{transform:translateX(0);}
.mobile-drawer .drawer-title{font-size:13px;color:var(--muted);letter-spacing:.12em;margin-bottom:6px;}
.mobile-drawer a{
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--ink);font-weight:500;text-decoration:none;
  transition:background .18s ease,color .18s ease;
}
.mobile-drawer a:hover,.mobile-drawer a.active{background:var(--coral);color:var(--brand);text-decoration:none;}
.mobile-drawer .drawer-foot{margin-top:auto;display:grid;gap:10px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(43,27,35,.42);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
body.drawer-open .drawer-mask{opacity:1;visibility:visible;}
/* ============ 分类头 ============ */
.cat-hero{
  position:relative;overflow:hidden;
  padding:44px 0 64px;
  background:linear-gradient(180deg,var(--cream) 0%,var(--coral) 100%);
  border-bottom:1px solid var(--line);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/de060aa29af20efd.webp") center/cover no-repeat;
  opacity:.07;pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb a{color:var(--brand);font-weight:500;}
.breadcrumb span.sep{color:rgba(110,90,99,.5);}
.cat-hero h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:0;}
.cat-lead{margin-top:16px;font-size:17px;line-height:1.85;color:var(--muted);max-width:600px;}
.cat-stats{display:flex;gap:44px;margin:26px 0 28px;flex-wrap:wrap;}
.stat-num{display:block;font-size:30px;line-height:1.2;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;}
.stat-label{display:block;font-size:13px;color:var(--muted);margin-top:2px;}
.cat-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cat-hero-media{position:relative;}
.cat-hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius);box-shadow:var(--shadow);
}
.cat-hero-media figcaption{
  margin-top:12px;font-size:13px;color:var(--muted);text-align:center;
}
.stamp{
  position:absolute;top:-14px;right:-10px;
  width:86px;height:86px;border-radius:50%;
  border:2px dashed rgba(46,158,123,.7);color:var(--mint);
  background:rgba(255,255,255,.9);
  display:grid;place-items:center;text-align:center;
  font-size:12px;font-weight:700;line-height:1.35;letter-spacing:.04em;
  transform:rotate(-9deg);
}
/* ============ 筛选条 ============ */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  padding-bottom:32px;margin-bottom:34px;border-bottom:1px dashed var(--line);
}
.filter-bar .filter-label{font-size:13px;color:var(--muted);margin-right:4px;}
.filter-chip{
  display:inline-flex;align-items:center;
  padding:8px 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--muted);text-decoration:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.filter-chip:hover{background:var(--coral);color:var(--brand);border-color:rgba(217,63,92,.24);transform:translateY(-1px);text-decoration:none;}
.filter-chip.is-active{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600;}
.filter-chip.is-active:hover{background:var(--brand-dark);color:#fff;}
/* ============ 话题卡片网格 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.topic-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(217,63,92,.2);}
.topic-media{position:relative;}
.topic-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.topic-media .badge{position:absolute;top:12px;left:12px;box-shadow:0 6px 14px rgba(43,27,35,.12);}
.topic-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.topic-body h3{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.topic-desc{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.topic-meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--muted);
}
.topic-meta .tagset{display:flex;gap:6px;flex-wrap:wrap;}
.list-foot{margin-top:36px;text-align:center;}
/* ============ 频道墙 ============ */
.channel-wall{display:flex;flex-wrap:wrap;gap:12px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid rgba(217,63,92,.16);
  font-size:15px;color:var(--ink);font-weight:500;text-decoration:none;
  box-shadow:0 4px 14px rgba(43,27,35,.05);
  transition:transform .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex-shrink:0;}
.chip:hover{color:var(--brand);border-color:rgba(217,63,92,.4);transform:translateY(-2px);box-shadow:0 10px 22px rgba(217,63,92,.14);text-decoration:none;}
.chip:nth-child(3n)::before{background:var(--brand);}
.chip:nth-child(4n)::before{background:var(--mint);}
/* ============ 对照卡 ============ */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.compare-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.compare-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.compare-card h3{font-size:20px;font-weight:600;line-height:1.5;margin-bottom:6px;}
.compare-card .compare-sub{font-size:14px;color:var(--muted);margin-bottom:18px;}
.compare-list{display:grid;gap:16px;}
.compare-list dt{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.02em;margin-bottom:4px;}
.compare-list dd{font-size:14.5px;line-height:1.8;color:var(--muted);margin:0;}
/* ============ 步骤条 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
}
.step-num{
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;margin-bottom:14px;
  background:rgba(217,63,92,.1);color:var(--brand);
  font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:6px;}
.step p{font-size:14px;line-height:1.75;color:var(--muted);}
/* ============ 安全提示带 ============ */
.safety-band{
  margin-top:40px;
  background:#fff;border-left:4px solid var(--mint);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:26px 28px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;
}
.safety-band .badge-mint{white-space:nowrap;}
.safety-band h3{font-size:18px;font-weight:600;margin-bottom:6px;}
.safety-band p{font-size:14.5px;line-height:1.85;color:var(--muted);}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:0 22px;box-shadow:0 6px 18px rgba(43,27,35,.05);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:rgba(217,63,92,.24);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16.5px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:17px;font-weight:600;
  background:var(--coral);color:var(--brand);
  transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff;transform:rotate(180deg);}
.faq-answer{
  padding:0 0 20px;font-size:15px;line-height:1.9;color:var(--muted);
  border-top:1px dashed var(--line);padding-top:14px;
}
/* ============ 相关阅读 ============ */
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.read-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.read-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.read-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.read-body{padding:18px 20px 20px;}
.read-body h3{font-size:17px;font-weight:600;line-height:1.55;margin-bottom:8px;}
.read-body .read-time{font-size:13px;color:var(--muted);}
/* ============ CTA 横条 ============ */
.cta-band{
  background:linear-gradient(135deg,rgba(217,63,92,.1),rgba(255,159,104,.2));
  border:1px solid rgba(217,63,92,.16);
  border-radius:24px;padding:44px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:26px;line-height:1.4;font-weight:700;}
.cta-band p{margin-top:8px;font-size:15px;color:var(--muted);max-width:620px;}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
/* ============ 页脚 ============ */
.site-footer{background:#2B1B23;color:rgba(255,247,242,.68);padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:var(--accent);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,247,242,.6);max-width:360px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,247,242,.62);text-decoration:none;transition:color .18s ease;}
.footer-col a:hover{color:var(--accent);text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,247,242,.12);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,247,242,.5);
}
.footer-bottom a{color:rgba(255,247,242,.72);}
.footer-bottom a:hover{color:var(--accent);}
/* ============ 响应式 ============ */
@media (max-width:1024px){
  .main-nav{display:none;}
  .header-actions .city-select{display:none;}
  .nav-toggle{display:flex;}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px;}
  .cat-hero-media{max-width:520px;}
  .cat-hero h1{font-size:34px;}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .compare-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .read-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .header-inner{height:66px;gap:14px;}
  .cat-hero{padding:32px 0 48px;}
  .cat-hero h1{font-size:28px;}
  .cat-lead{font-size:16px;}
  .cat-stats{gap:28px;margin:22px 0 24px;}
  .stat-num{font-size:26px;}
  .section-title{font-size:24px;}
  .topic-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .read-grid{grid-template-columns:1fr;}
  .safety-band{grid-template-columns:1fr;gap:12px;padding:22px;}
  .cta-band{padding:32px 26px;}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;}
  .stamp{width:72px;height:72px;font-size:11px;top:-10px;right:0;}
}
@media (max-width:520px){
  .container{width:min(100% - 28px, var(--container));}
  .btn{width:100%;}
  .cat-actions{flex-direction:column;width:100%;}
  .filter-bar{gap:8px;}
  .filter-chip{padding:7px 14px;font-size:13px;}
  .topic-body{padding:16px;}
  .compare-card{padding:22px 18px;}
  .cta-band .cta-actions{width:100%;}
}