/* roulang page: index */
:root{
  --coral:#E8617A;
  --coral-deep:#C94560;
  --coral-soft:#FBE3E8;
  --ink:#2C1B2F;
  --teal:#2F9E8F;
  --teal-soft:#E3F4F1;
  --cream:#FFF8F3;
  --sand:#F4EDE7;
  --text:#211A1E;
  --muted:#6F6268;
  --line:rgba(44,27,47,.1);
  --line-strong:rgba(44,27,47,.16);
  --white:#FFFFFF;
  --radius-lg:22px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(44,27,47,.08);
  --shadow-hover:0 12px 32px rgba(44,27,47,.12);
  --max:1280px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  color:var(--ink);
  line-height:1.32;
  margin:0;
  font-weight:700;
  letter-spacing:.01em;
}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease}
a:hover{color:var(--coral-deep)}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:var(--text)}
:focus-visible{outline:3px solid rgba(232,97,122,.4);outline-offset:2px;border-radius:8px}
::selection{background:var(--coral-soft);color:var(--ink)}

/* ---------- 通用容器与按钮 ---------- */
.container{max-width:var(--max);margin:0 auto;padding:0 40px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 18px rgba(232,97,122,.28)}
.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(201,69,96,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep)}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--coral-deep);
  border-bottom:1px solid rgba(201,69,96,.35);padding-bottom:2px;
}
.link-more:hover{color:var(--ink);border-bottom-color:var(--ink)}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,243,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1360px;margin:0 auto;padding:0 32px;height:72px;
  display:flex;align-items:center;gap:18px;
}
.brand{display:flex;flex-direction:column;line-height:1.16;flex-shrink:0}
.brand b{font-family:"Noto Serif SC","Source Han Serif SC",serif;font-size:17px;color:var(--ink);letter-spacing:.02em}
.brand span{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:2px}
.nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav a{display:inline-block;padding:8px 15px;border-radius:999px;font-size:14.5px;color:var(--ink)}
.nav a:hover{background:var(--coral-soft);color:var(--coral-deep)}
.nav a.active{background:var(--coral);color:#fff}
.nav a.active:hover{background:var(--coral-deep);color:#fff}
.header-search{
  margin-left:auto;display:flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  height:40px;padding:0 16px;min-width:236px;color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,97,122,.14)}
.header-search input{border:0;background:transparent;outline:none;width:100%;height:38px;font-size:14px}
.header-search svg{flex-shrink:0;opacity:.6}
.pills{display:flex;gap:6px;flex-shrink:0}
.pill{
  font-size:12px;padding:5px 11px;border-radius:999px;background:#fff;
  border:1px solid var(--line);color:var(--muted);white-space:nowrap;
}
.pill.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  display:none;align-items:center;justify-content:center;gap:6px;
  height:38px;padding:0 14px;border-radius:999px;border:1px solid var(--line-strong);
  background:#fff;font-size:13.5px;color:var(--ink);
}
.icon-btn:hover{background:var(--coral-soft);color:var(--coral-deep);border-color:var(--coral)}

/* ---------- 主体骨架 + 目录侧栏 ---------- */
.shell{
  max-width:1360px;margin:0 auto;padding:28px 32px 0;
  display:grid;grid-template-columns:272px minmax(0,1fr);gap:36px;align-items:start;
}
.side-nav{
  position:sticky;top:96px;align-self:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);
  max-height:calc(100vh - 130px);overflow:auto;
}
.side-nav__title{font-size:12px;letter-spacing:.18em;color:var(--muted);margin-bottom:14px}
.toc-group{margin-bottom:20px}
.toc-group:last-of-type{margin-bottom:0}
.toc-group h4{
  font-size:13px;color:var(--ink);letter-spacing:.06em;margin:0 0 8px 2px;
  font-family:"Noto Sans SC",sans-serif;font-weight:700;
}
.toc-group a{
  display:block;font-size:13.5px;color:var(--muted);padding:7px 10px 7px 14px;
  border-left:3px solid transparent;border-radius:0 8px 8px 0;line-height:1.5;
}
.toc-group a:hover{color:var(--coral-deep);background:var(--coral-soft);border-left-color:var(--coral)}
.toc-group a.current{color:var(--ink);background:var(--coral-soft);border-left-color:var(--coral);font-weight:600}
.toc-sub a{padding-left:26px;font-size:13px}
.toc-note{
  margin-top:20px;background:var(--sand);border-radius:var(--radius-sm);
  padding:14px 14px 15px;font-size:12.5px;color:var(--muted);line-height:1.7;
}
.toc-note b{display:block;color:var(--ink);font-size:13px;margin-bottom:4px}
.toc-backdrop{display:none}
main{min-width:0;padding-bottom:8px}

/* ---------- 板块基础 ---------- */
.section{
  padding:64px 44px;
  border-radius:var(--radius-lg);
  margin-bottom:28px;
  background:#fff;
  border:1px solid var(--line);
}
.section--sand{background:var(--sand);border-color:transparent}
.section--plain{background:transparent;border:0;padding:56px 0}
.section-head{margin-bottom:34px;max-width:760px}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;color:var(--coral-deep);
  background:var(--coral-soft);padding:5px 13px;border-radius:999px;margin-bottom:14px;font-weight:600;
}
.section-head h2{font-size:clamp(24px,2.5vw,34px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.85}
.tag{
  display:inline-block;font-size:12px;padding:4px 11px;border-radius:999px;
  background:var(--sand);color:var(--muted);margin:0 6px 6px 0;
}
.tag--coral{background:var(--coral-soft);color:var(--coral-deep)}
.tag--teal{background:var(--teal-soft);color:#1F7A6E}
.meta{font-size:12.5px;color:var(--muted)}

/* ---------- Hero ---------- */
.hero-section{padding:52px 44px 44px;background:linear-gradient(180deg,#FFFDFB 0%,#FFF6F1 100%)}
.hero{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.hero-copy h1{font-size:clamp(30px,3.2vw,44px);line-height:1.28;margin-bottom:20px}
.hero-sub{font-size:16px;color:#463742;line-height:1.9;margin-bottom:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;border-top:1px dashed var(--line-strong);padding-top:22px}
.hero-stats div strong{
  display:block;font-family:"Noto Serif SC",serif;font-size:24px;color:var(--ink);line-height:1.2;
}
.hero-stats div span{font-size:12.5px;color:var(--muted)}
.coupon-wall{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.coupon{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;position:relative;
  transition:box-shadow .25s ease,transform .25s ease;
}
.coupon:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.coupon--main{grid-column:1 / -1;border-radius:var(--radius-lg)}
.coupon__media{
  height:150px;background-size:cover;background-position:center;
  position:relative;display:flex;align-items:flex-end;padding:14px;
}
.coupon__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(44,27,47,.05),rgba(44,27,47,.55));
}
.coupon__badge{
  position:relative;z-index:1;background:rgba(255,255,255,.94);color:var(--coral-deep);
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.06em;
}
.coupon__body{padding:18px 20px 20px}
.coupon__body h2{font-size:19px;margin-bottom:8px}
.coupon__body p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:14px}
.coupon__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.coupon__foot span{font-size:12.5px;color:var(--muted)}
.coupon--mini .coupon__body{padding:16px}
.coupon--mini h3{font-size:15px;margin-bottom:6px}
.coupon--mini p{font-size:12.5px;color:var(--muted);line-height:1.65;margin-bottom:10px}
.coupon--mini .coupon__foot span{color:var(--coral-deep);font-weight:700;font-size:13px}

/* ---------- Bento 功能矩阵 ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.bento-card{
  grid-column:span 3;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;display:flex;flex-direction:column;gap:9px;
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.bento-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:rgba(232,97,122,.4)}
.bento-card--lg{grid-column:span 6;padding:26px 24px;background:linear-gradient(160deg,#fff 0%,#FFF1EE 100%)}
.bento-card h3{font-size:18px;margin:0}
.bento-card--lg h3{font-size:22px}
.bento-card p{font-size:14px;color:var(--muted);line-height:1.75}
.bento-ico{
  width:40px;height:40px;border-radius:12px;background:var(--coral-soft);
  display:flex;align-items:center;justify-content:center;color:var(--coral-deep);flex-shrink:0;
}
.bento-card--lg .bento-ico{background:#fff;box-shadow:var(--shadow)}

/* ---------- 频道 ---------- */
.channel-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.channel-tag{
  padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--ink);transition:transform .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.channel-tag:hover{transform:translateY(-1px);color:var(--coral-deep);border-color:var(--coral);box-shadow:0 6px 16px rgba(232,97,122,.16)}
.channel-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.channel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;
  transition:box-shadow .25s ease,transform .25s ease;
}
.channel-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.channel-card__img{width:96px;height:96px;border-radius:14px;object-fit:cover}
.channel-card h3{font-size:17px;margin-bottom:6px}
.channel-card p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ---------- 数据 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;text-align:left;
}
.stat-box strong{
  display:block;font-family:"Noto Serif SC",serif;font-size:32px;color:var(--ink);line-height:1.1;margin-bottom:4px;
}
.stat-box strong em{font-style:normal;font-size:15px;color:var(--coral-deep);margin-left:3px}
.stat-box span{font-size:13px;color:var(--muted)}
.coverage-card{
  display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
}
.coverage-card h3{font-size:17px;margin-bottom:8px}
.coverage-card p{font-size:14px;color:var(--muted);line-height:1.8}
.city-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;max-width:360px}
.city-chips span{font-size:12.5px;padding:5px 12px;border-radius:999px;background:var(--sand);color:var(--muted)}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;position:relative;
  transition:box-shadow .25s ease,transform .25s ease;
}
.step:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.step-num{
  width:34px;height:34px;border-radius:50%;background:var(--coral);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;margin-bottom:14px;
  font-family:"Noto Sans SC",sans-serif;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---------- 场景横滑 ---------- */
.scroller{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scroller::-webkit-scrollbar{height:6px}
.scroller::-webkit-scrollbar-thumb{background:rgba(44,27,47,.16);border-radius:99px}
.scene-card{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:box-shadow .25s ease,transform .25s ease;
}
.scene-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.scene-card__img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-card__body{padding:18px}
.scene-card__body h3{font-size:16.5px;margin-bottom:8px}
.scene-card__body p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:12px}

/* ---------- 安全 ---------- */
.safety-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:start}
.safety-list li{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line-strong);
  font-size:14.5px;line-height:1.75;
}
.safety-list li:last-child{border-bottom:0}
.safety-list b{color:var(--ink);display:block;font-size:15px;margin-bottom:2px}
.safety-list span{color:var(--muted);font-size:13.5px}
.dot{
  width:9px;height:9px;border-radius:50%;background:var(--teal);flex-shrink:0;margin-top:9px;
}
.safety-card{
  background:linear-gradient(165deg,#fff 0%,#F3FAF8 100%);
  border:1px solid rgba(47,158,143,.24);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
}
.safety-card h3{font-size:17px;margin-bottom:10px}
.safety-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin-bottom:14px}
.safety-card ul{margin-bottom:16px}
.safety-card ul li{font-size:13px;color:#3A5A56;padding:5px 0 5px 16px;position:relative}
.safety-card ul li::before{
  content:"";position:absolute;left:0;top:13px;width:6px;height:6px;border-radius:50%;background:var(--teal);
}

/* ---------- 故事墙 ---------- */
.stories{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.story{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:box-shadow .25s ease,transform .25s ease;
}
.story:nth-child(even){margin-top:34px}
.story:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.story img{width:100%;aspect-ratio:16/9;object-fit:cover}
.story__body{padding:20px}
.story__body h3{font-size:16.5px;margin-bottom:8px}
.story__body p{font-size:13.5px;color:var(--muted);line-height:1.75;margin-bottom:12px}
.story__foot{display:flex;align-items:center;justify-content:space-between;gap:10px}

/* ---------- 专题 ---------- */
.topic-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:start}
.topic-main{
  display:block;background:linear-gradient(160deg,#fff 0%,#FFF1EE 100%);
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 26px;
  transition:box-shadow .25s ease,transform .25s ease;
}
.topic-main:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);color:inherit}
.topic-main h3{font-size:22px;margin:14px 0 12px}
.topic-main p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px}
.topic-list li{border-bottom:1px dashed var(--line-strong);padding:16px 2px}
.topic-list li:last-child{border-bottom:0}
.topic-list a{font-size:15.5px;font-weight:600;display:block;margin-bottom:6px;line-height:1.6}
.topic-list .meta{display:block}

/* ---------- 指南目录 ---------- */
.doc-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.doc-col h3{
  font-size:15px;font-family:"Noto Sans SC",sans-serif;letter-spacing:.06em;
  color:var(--coral-deep);margin-bottom:12px;
}
.doc-col li{border-bottom:1px solid var(--line)}
.doc-col li:last-child{border-bottom:0}
.doc-col a{
  display:flex;align-items:center;gap:10px;padding:11px 4px;font-size:14.5px;color:var(--ink);
}
.doc-col a::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);flex-shrink:0;opacity:.7;
}
.doc-col a:hover{color:var(--coral-deep);background:var(--coral-soft);border-radius:8px;padding-left:10px}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:rgba(232,97,122,.35)}
.news-card__img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-card__body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-card__body h3{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__body p{
  font-size:13.5px;color:var(--muted);line-height:1.72;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:4px}
.news-card a.card-link{display:flex;flex-direction:column;flex:1;color:inherit}
.news-card a.card-link:hover h3{color:var(--coral-deep)}
.empty-state{
  background:var(--sand);border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:34px 24px;text-align:center;color:var(--muted);font-size:14px;
}
.list-more{display:flex;justify-content:center;margin-top:26px}

/* ---------- 日历 ---------- */
.cal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cal-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  transition:box-shadow .25s ease,transform .25s ease;
}
.cal-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.cal-date{
  font-family:"Noto Serif SC",serif;font-size:19px;color:var(--ink);margin-bottom:4px;
}
.cal-week{font-size:12px;color:var(--coral-deep);letter-spacing:.1em;margin-bottom:10px}
.cal-card p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:12px}
.cal-loc{font-size:12.5px;color:var(--teal);font-weight:600}

/* ---------- 合作 ---------- */
.partner-wall{display:flex;flex-wrap:wrap;gap:12px}
.partner{
  padding:12px 20px;border-radius:12px;background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--ink);transition:border-color .2s ease,color .2s ease;
}
.partner:hover{border-color:var(--coral);color:var(--coral-deep)}
.partner-wall + p{margin-top:18px;font-size:13.5px;color:var(--muted);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
details.faq{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
details.faq[open]{border-color:rgba(232,97,122,.45);box-shadow:var(--shadow)}
details.faq summary{
  list-style:none;cursor:pointer;padding:18px 56px 18px 20px;position:relative;
  font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;color:var(--coral);font-weight:400;line-height:1;
}
details.faq[open] summary::after{content:"−"}
details.faq summary:hover{color:var(--coral-deep);background:var(--coral-soft)}
details.faq .faq-body{
  padding:0 20px 20px;font-size:14px;color:var(--muted);line-height:1.85;
  background:var(--cream);border-top:1px solid var(--line);padding-top:16px;
}

/* ---------- 保障条 ---------- */
.guard-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.guard{
  display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 18px;
}
.guard svg{flex-shrink:0}
.guard b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:2px}
.guard span{font-size:12.5px;color:var(--muted)}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.contact-copy h2{font-size:clamp(23px,2.4vw,30px);margin-bottom:14px}
.contact-copy p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:18px}
.contact-points li{
  font-size:14px;color:#463742;padding:9px 0 9px 22px;position:relative;
}
.contact-points li::before{
  content:"";position:absolute;left:0;top:17px;width:8px;height:8px;border-radius:50%;background:var(--coral);opacity:.8;
}
.contact-form{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;height:48px;border-radius:12px;border:1px solid var(--line-strong);
  background:var(--cream);padding:0 14px;font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--coral);background:#fff;
  box-shadow:0 0 0 3px rgba(232,97,122,.16);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;align-items:flex-start;gap:9px;font-size:12.5px;color:var(--muted);line-height:1.6;margin-bottom:18px}
.check input{width:16px;height:16px;margin-top:3px;accent-color:var(--coral);flex-shrink:0}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-msg{
  display:none;margin-top:14px;font-size:13px;color:#1F7A6E;background:var(--teal-soft);
  border-radius:10px;padding:10px 14px;
}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);margin-top:20px}
.footer-inner{
  max-width:1360px;margin:0 auto;padding:58px 32px 26px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.1fr;gap:32px;
}
.footer-brand b{
  display:block;font-family:"Noto Serif SC",serif;font-size:18px;color:#fff;margin-bottom:10px;
}
.footer-brand span{display:block;font-size:11.5px;letter-spacing:.18em;color:rgba(255,255,255,.5);margin-bottom:14px}
.footer-brand p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.62);max-width:300px}
.footer-col h4{
  font-size:13.5px;color:#fff;margin-bottom:14px;font-family:"Noto Sans SC",sans-serif;letter-spacing:.06em;
}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:13px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:var(--coral)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  max-width:1360px;margin:0 auto;padding:18px 32px 32px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--coral)}

/* ---------- 移动端导航面板 ---------- */
.mobile-nav{
  display:none;position:fixed;top:72px;left:0;right:0;z-index:70;
  background:var(--cream);border-bottom:1px solid var(--line);
  padding:16px 20px 22px;box-shadow:var(--shadow-hover);
}
.mobile-nav a{
  display:block;padding:12px 8px;font-size:15px;border-bottom:1px solid var(--line);
}
.mobile-nav a:last-child{border-bottom:0}
body.open-menu .mobile-nav{display:block}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .shell{grid-template-columns:250px minmax(0,1fr);gap:28px;padding:24px 24px 0}
  .section{padding:52px 30px}
  .hero-section{padding:44px 30px 36px}
  .footer-inner{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:26px}
  .footer-col--hide{display:none}
}
@media (max-width:1023px){
  .side-nav{
    position:fixed;top:0;left:0;bottom:0;width:300px;max-height:none;z-index:90;
    border-radius:0;transform:translateX(-104%);transition:transform .3s ease;
    padding:24px 20px;overflow:auto;
  }
  body.open-toc .side-nav{transform:none}
  body.open-toc .toc-backdrop{
    display:block;position:fixed;inset:0;background:rgba(44,27,47,.42);z-index:80;
  }
  .toc-toggle{display:inline-flex}
  .shell{grid-template-columns:minmax(0,1fr);padding:20px 24px 0}
  .hero{grid-template-columns:1fr;gap:32px}
  .hero-section{padding:40px 26px 34px}
  .bento-card{grid-column:span 6}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cal-grid{grid-template-columns:repeat(2,1fr)}
  .guard-row{grid-template-columns:repeat(2,1fr)}
  .safety-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .topic-layout{grid-template-columns:1fr}
  .doc-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px}
  .nav{display:none}
  .menu-toggle{display:inline-flex}
}
@media (max-width:768px){
  .header-inner{height:64px;padding:0 18px;gap:10px}
  .mobile-nav{top:64px}
  .header-search{display:none}
  .pills{display:none}
  .brand b{font-size:15px}
  .brand span{font-size:10px}
  .shell{padding:16px 16px 0}
  .section{padding:40px 20px;border-radius:18px;margin-bottom:20px}
  .hero-section{padding:32px 20px 26px}
  .hero-copy h1{font-size:clamp(25px,6.4vw,32px)}
  .hero-sub{font-size:15px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:14px}
  .coupon-wall{grid-template-columns:1fr}
  .coupon--mini{grid-column:1 / -1}
  .bento-card,.bento-card--lg{grid-column:span 12}
  .channel-cards{grid-template-columns:1fr}
  .channel-card{grid-template-columns:72px 1fr}
  .channel-card__img{width:72px;height:72px}
  .stories{grid-template-columns:1fr}
  .story:nth-child(even){margin-top:0}
  .news-grid{grid-template-columns:1fr}
  .cal-grid{grid-template-columns:1fr}
  .guard-row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .coverage-card{grid-template-columns:1fr}
  .city-chips{justify-content:flex-start;max-width:none}
  .scene-card{flex:0 0 84%}
  .field-row{grid-template-columns:1fr}
  .contact-form{padding:20px}
  .footer-inner{grid-template-columns:1fr;padding:42px 18px 20px}
  .footer-bottom{padding:16px 18px 26px;flex-direction:column;gap:8px}
  .section--plain{padding:36px 0}
}
@media (max-width:480px){
  .btn{width:100%}
  .btn-sm{width:auto}
  .hero-actions .btn{width:100%}
  .hero-stats div strong{font-size:21px}
  .topic-main{padding:22px 18px}
  .doc-col a{font-size:14px}
  .pills{display:none}
}

/* roulang page: article */
:root{
  --coral:#E8617A;
  --coral-deep:#C94560;
  --coral-soft:#FBE3E8;
  --ink:#2C1B2F;
  --teal:#2F9E8F;
  --teal-soft:#E3F4F1;
  --cream:#FFF8F3;
  --sand:#F4EDE7;
  --text:#211A1E;
  --muted:#6F6268;
  --line:rgba(44,27,47,.1);
  --line-strong:rgba(44,27,47,.16);
  --white:#FFFFFF;
  --radius-lg:22px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(44,27,47,.08);
  --shadow-hover:0 12px 32px rgba(44,27,47,.12);
  --max:1280px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  margin:0;
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  color:var(--ink);
  line-height:1.34;
  font-weight:700;
  letter-spacing:.01em;
}
p{margin:0 0 1em}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease}
a:hover{color:var(--coral-deep)}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:var(--text)}
[hidden]{display:none !important}
:focus-visible{outline:3px solid rgba(232,97,122,.38);outline-offset:2px;border-radius:6px}
[id]{scroll-margin-top:104px}

/* ---------- 通用容器与按钮 ---------- */
.container{max-width:var(--max);margin:0 auto;padding:0 40px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 18px rgba(232,97,122,.28)}
.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(201,69,96,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep)}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px}
.tag{
  display:inline-block;font-size:12px;padding:4px 11px;border-radius:999px;
  background:var(--sand);color:var(--muted);margin:0 6px 6px 0;
}
.tag--coral{background:var(--coral-soft);color:var(--coral-deep)}
.tag--teal{background:var(--teal-soft);color:#1F7A6E}
.meta{font-size:12.5px;color:var(--muted)}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;color:var(--coral-deep);
  background:var(--coral-soft);padding:5px 13px;border-radius:999px;margin-bottom:14px;font-weight:600;
}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,243,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1360px;margin:0 auto;padding:0 32px;height:72px;
  display:flex;align-items:center;gap:18px;
}
.brand{display:flex;flex-direction:column;line-height:1.16;flex-shrink:0}
.brand b{font-family:"Noto Serif SC","Source Han Serif SC",serif;font-size:17px;color:var(--ink);letter-spacing:.02em}
.brand span{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:2px}
.nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav a{display:inline-block;padding:8px 15px;border-radius:999px;font-size:14.5px;color:var(--ink);white-space:nowrap}
.nav a:hover{background:var(--coral-soft);color:var(--coral-deep)}
.nav a.active{background:var(--coral);color:#fff}
.nav a.active:hover{background:var(--coral-deep);color:#fff}
.header-search{
  margin-left:auto;display:flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  height:40px;padding:0 16px;min-width:232px;color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,97,122,.14)}
.header-search input{border:0;background:transparent;outline:none;width:100%;height:38px;font-size:14px}
.header-search svg{flex-shrink:0;opacity:.6}
.pills{display:flex;gap:6px;flex-shrink:0}
.pill{
  font-size:12px;padding:5px 11px;border-radius:999px;background:#fff;
  border:1px solid var(--line);color:var(--muted);white-space:nowrap;
}
.pill.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  display:none;align-items:center;justify-content:center;gap:6px;
  height:38px;padding:0 14px;border-radius:999px;border:1px solid var(--line-strong);
  background:#fff;font-size:13.5px;color:var(--ink);
}
.icon-btn:hover{background:var(--coral-soft);color:var(--coral-deep);border-color:var(--coral)}

/* ---------- 文档式两栏布局 ---------- */
.layout{
  max-width:1360px;margin:0 auto;padding:32px 32px 72px;
  display:grid;grid-template-columns:272px minmax(0,1fr);gap:32px;align-items:start;
}
.side-nav{
  position:sticky;top:96px;align-self:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);
  max-height:calc(100vh - 130px);overflow:auto;
}
.side-nav__title{font-size:12px;letter-spacing:.18em;color:var(--muted);margin-bottom:12px}
.toc-group a{
  display:block;font-size:13.5px;color:var(--muted);padding:7px 10px 7px 14px;
  border-left:3px solid transparent;border-radius:0 8px 8px 0;line-height:1.5;
}
.toc-group a:hover{color:var(--coral-deep);background:var(--coral-soft);border-left-color:var(--coral)}
.toc-group a.current{color:var(--ink);background:var(--coral-soft);border-left-color:var(--coral);font-weight:600}
.toc-sub a{padding-left:26px;font-size:13px}
.side-safe{
  margin-top:22px;padding:15px 16px;border-radius:14px;
  background:linear-gradient(160deg,#FBE3E8 0%,#FFF3F0 100%);
  border:1px solid rgba(232,97,122,.22);
}
.side-safe b{display:block;font-size:13px;color:var(--coral-deep);margin-bottom:6px}
.side-safe p{margin:0;font-size:12.5px;line-height:1.7;color:#7A4C56}
.nav-scrim{position:fixed;inset:0;background:rgba(44,27,47,.42);z-index:70;border:0;padding:0}

/* ---------- 板块 ---------- */
main{min-width:0}
.section{
  padding:48px 44px;
  border-radius:var(--radius-lg);
  margin-bottom:26px;
  background:#fff;
  border:1px solid var(--line);
}
.section--sand{background:var(--sand);border-color:transparent}
.section--plain{background:transparent;border:0;padding:0 4px;margin-bottom:18px}
.section-head{margin-bottom:28px;max-width:720px}
.section-head h2{font-size:clamp(22px,2.2vw,30px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15px;line-height:1.85;margin:0}

/* ---------- 文章头区 ---------- */
.article-head{padding:46px 44px 40px;background:linear-gradient(180deg,#FFFDFB 0%,#FFF5F0 100%)}
.article-head__top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:6px}
.article-head h1{font-size:clamp(27px,3vw,40px);line-height:1.3;margin:6px 0 18px}
.article-lead{color:#4A3A45;font-size:15.5px;line-height:1.9;max-width:790px;margin-bottom:22px}
.article-meta{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);
  padding-top:16px;border-top:1px dashed var(--line-strong);
}
.article-figure{margin:26px 0 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff}
.article-figure img{width:100%;aspect-ratio:16/7;object-fit:cover}
.article-figure figcaption{padding:11px 18px;font-size:12.5px;color:var(--muted);background:#fff}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;color:#9A8D93}
.breadcrumb a{color:var(--muted);text-decoration:underline;text-decoration-color:rgba(111,98,104,.35);text-underline-offset:3px}
.breadcrumb a:hover{color:var(--coral-deep);text-decoration-color:var(--coral)}
.breadcrumb .current{color:var(--ink);max-width:460px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.back-link{font-size:13.5px;color:var(--coral-deep);font-weight:600;border-bottom:1px solid rgba(232,97,122,.35);padding-bottom:2px}
.back-link:hover{color:var(--coral);border-bottom-color:var(--coral)}

/* ---------- 关键要点 ---------- */
.key-points{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.key-points li{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 18px 16px 46px;font-size:14.5px;line-height:1.75;color:#3B2C35;
  box-shadow:0 4px 14px rgba(44,27,47,.05);
  transition:box-shadow .22s ease,transform .22s ease;
}
.key-points li:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.key-points li::before{
  content:"";position:absolute;left:18px;top:22px;width:14px;height:14px;border-radius:50%;
  background:var(--coral-soft);border:3px solid var(--coral);
}

/* ---------- 正文 ---------- */
.article-body{max-width:760px;font-size:16.5px;line-height:1.85;color:#2B2027}
.article-body h2{font-size:26px;margin:38px 0 14px}
.article-body h3{font-size:20px;margin:28px 0 10px}
.article-body h4{font-size:17px;margin:22px 0 8px}
.article-body p{margin:0 0 1.15em}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 1.2em}
.article-body li{margin:7px 0}
.article-body ul{list-style:none;padding-left:0}
.article-body ul li{position:relative;padding-left:20px}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--coral);
}
.article-body ol li::marker{color:var(--coral-deep);font-weight:700}
.article-body blockquote{
  margin:26px 0;padding:10px 0 10px 20px;border-left:3px solid var(--coral);
  color:#4B3B44;background:linear-gradient(90deg,rgba(251,227,232,.55),rgba(251,227,232,0));
  border-radius:0 12px 12px 0;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:22px 0;width:100%}
.article-body a{color:var(--coral-deep);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--coral)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line-strong);padding:11px 14px;text-align:left;vertical-align:top}
.article-body thead th{background:var(--sand);color:var(--ink);font-weight:600}
.article-body tbody tr:nth-child(even){background:#FCF7F4}
.article-body hr{border:0;border-top:1px dashed var(--line-strong);margin:30px 0}
.empty-state{
  background:var(--sand);border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:40px 32px;text-align:center;max-width:560px;
}
.empty-state strong{display:block;font-family:"Noto Serif SC",serif;font-size:20px;color:var(--ink);margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:14.5px}
.empty-state .btn{margin-top:6px}

/* ---------- 安全提示 ---------- */
.tip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.tip-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:20px 22px;transition:box-shadow .22s ease,transform .22s ease;
}
.tip-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.tip-card h3{font-size:17px;margin-bottom:8px}
.tip-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.8}
.tip-card .tag{margin-top:12px}

/* ---------- 相关推荐 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 16px rgba(44,27,47,.06);
  transition:box-shadow .24s ease,transform .24s ease;
}
.rel-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);color:var(--ink)}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rel-card__body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px}
.rel-card h3{font-size:16px;line-height:1.5}
.rel-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.75}
.rel-card .meta{margin-top:auto;padding-top:6px}

/* ---------- 翻页入口 ---------- */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pager-card{
  display:flex;flex-direction:column;gap:6px;padding:20px 22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.pager-card span{font-size:12.5px;color:var(--coral-deep);letter-spacing:.06em}
.pager-card strong{font-size:15.5px;color:var(--ink);font-family:"Noto Serif SC",serif;font-weight:700}
.pager-card:hover{border-color:var(--coral);box-shadow:var(--shadow-hover);transform:translateY(-2px)}

/* ---------- FAQ ---------- */
.faq-item{
  border:1px solid var(--line);border-radius:14px;background:#fff;
  margin-bottom:10px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(232,97,122,.4)}
.faq-item[open]{border-color:rgba(232,97,122,.5);box-shadow:0 6px 20px rgba(44,27,47,.07)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:24px;height:24px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--coral-soft);color:var(--coral-deep);font-size:16px;line-height:1;font-weight:700;
}
.faq-item[open] summary::after{content:"−"}
.faq-a{padding:0 20px 16px;font-size:14.5px;color:var(--muted);line-height:1.85;background:#FFFDFB}
.faq-a p{margin:0}

/* ---------- 页脚 ---------- */
.site-footer{background:#2C1B2F;color:#E9DEE4;margin-top:14px}
.footer-inner{
  max-width:1280px;margin:0 auto;padding:56px 40px 40px;
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;
}
.footer-brand b{display:block;font-family:"Noto Serif SC",serif;font-size:18px;color:#fff;margin-bottom:4px}
.footer-brand span{display:block;font-size:12px;letter-spacing:.18em;color:#B79FA9;margin-bottom:14px}
.footer-brand p{margin:0;font-size:13.5px;line-height:1.85;color:#BBA9B2;max-width:320px}
.footer-col h4{font-size:13px;color:#fff;margin-bottom:14px;letter-spacing:.08em;font-family:"Noto Sans SC",sans-serif}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:13.5px;color:#BBA9B2}
.footer-col a:hover{color:var(--coral)}
.footer-bottom{
  max-width:1280px;margin:0 auto;padding:18px 40px 28px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#9C8A94;
}

/* ---------- 响应式 ---------- */
@media (max-width:1160px){
  .pills{display:none}
  .footer-inner{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .footer-col--hide{display:none}
}
@media (max-width:1023px){
  .layout{grid-template-columns:1fr;padding:22px 20px 60px;gap:0}
  .icon-btn{display:inline-flex}
  .side-nav{
    position:fixed;top:0;left:0;bottom:0;z-index:80;width:286px;max-height:100%;
    border-radius:0 18px 18px 0;transform:translateX(-104%);
    transition:transform .3s cubic-bezier(.4,0,.2,1);padding-top:26px;
  }
  .side-nav.is-open{transform:translateX(0)}
  .article-head{padding:36px 30px 32px}
  .section{padding:38px 30px}
  .rel-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .header-inner{flex-wrap:wrap;height:auto;padding:10px 18px;row-gap:8px}
  .header-search{display:none}
  .nav{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .header-actions{margin-left:auto}
  .footer-inner{grid-template-columns:1fr 1fr;padding:44px 24px 32px}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{padding:16px 24px 26px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:32px 22px;border-radius:var(--radius)}
  .article-head{padding:30px 22px 28px}
  .article-body{font-size:16px}
  .key-points{grid-template-columns:1fr}
  .tip-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .article-figure img{aspect-ratio:16/10}
  .article-meta{gap:12px;font-size:12.5px}
  .breadcrumb .current{max-width:100%;white-space:normal}
}
@media (max-width:520px){
  .brand b{font-size:15.5px}
  .brand span{font-size:10px;letter-spacing:.12em}
  .article-head h1{font-size:26px}
  .article-lead{font-size:14.5px}
  .btn{padding:0 18px;font-size:14px}
  .btn-sm{height:36px;font-size:13px}
  .footer-inner{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --coral:#E8617A;
  --coral-deep:#C94560;
  --coral-soft:#FBE3E8;
  --coral-light:#F58FA5;
  --ink:#2C1B2F;
  --teal:#2F9E8F;
  --teal-soft:#E3F4F1;
  --cream:#FFF8F3;
  --sand:#F4EDE7;
  --text:#211A1E;
  --muted:#6F6268;
  --line:rgba(44,27,47,.1);
  --line-strong:rgba(44,27,47,.16);
  --white:#FFFFFF;
  --radius-lg:22px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(44,27,47,.08);
  --shadow-hover:0 12px 32px rgba(44,27,47,.12);
  --max:1280px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  color:var(--ink);
  margin:0 0 12px;
  line-height:1.34;
  font-weight:700;
}
p{margin:0 0 14px}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease}
a:hover{color:var(--coral-deep)}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:var(--text)}
:focus-visible{outline:3px solid rgba(232,97,122,.45);outline-offset:2px;border-radius:8px}
.container{max-width:var(--max);margin:0 auto;padding:0 40px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 18px rgba(232,97,122,.28)}
.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(201,69,96,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep)}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--coral-soft);color:var(--coral-deep);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;transform:translateY(-1px)}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,248,243,.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1360px;margin:0 auto;padding:0 32px;height:72px;
  display:flex;align-items:center;gap:16px;
}
.brand{display:flex;flex-direction:column;line-height:1.16;flex-shrink:0}
.brand b{font-family:"Noto Serif SC","Source Han Serif SC",serif;font-size:17px;color:var(--ink);letter-spacing:.02em}
.brand span{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:2px}
.nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav a{display:inline-block;padding:8px 15px;border-radius:999px;font-size:14.5px;color:var(--ink)}
.nav a:hover{background:var(--coral-soft);color:var(--coral-deep)}
.nav a.active{background:var(--coral);color:#fff}
.nav a.active:hover{background:var(--coral-deep);color:#fff}
.header-search{
  margin-left:auto;display:flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  height:40px;padding:0 16px;min-width:230px;color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,97,122,.14)}
.header-search input{border:0;background:transparent;outline:none;width:100%;height:38px;font-size:14px}
.header-search svg{flex:none;opacity:.55}
.pills{display:flex;gap:6px;flex:none}
.pill{font-size:12px;padding:5px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.pill.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.menu-btn{
  display:none;align-items:center;gap:6px;height:38px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line-strong);background:#fff;font-size:13.5px;color:var(--ink);
}
.menu-btn:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep)}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff;padding:10px 20px 16px}
.mobile-nav.is-open{display:block}
.mobile-nav a{display:block;padding:11px 12px;border-radius:12px;font-size:15px}
.mobile-nav a:hover{background:var(--coral-soft);color:var(--coral-deep)}
.mobile-nav a.active{background:var(--coral-soft);color:var(--coral-deep);font-weight:600}

/* ---------- 页面标题带 ---------- */
.page-hero{padding:40px 0 32px;border-bottom:1px solid var(--line);margin-bottom:32px}
.crumbs{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--coral-deep)}
.crumbs .sep{opacity:.5}
.page-hero h1{font-size:clamp(27px,3.4vw,40px);line-height:1.3;margin-bottom:16px;max-width:900px}
.lede{max-width:780px;color:#4A3B45;font-size:16px;line-height:1.9;margin-bottom:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tag{display:inline-block;font-size:12.5px;padding:5px 12px;border-radius:999px;background:var(--sand);color:var(--muted)}
.tag--coral{background:var(--coral-soft);color:var(--coral-deep)}
.tag--teal{background:var(--teal-soft);color:#1F7A6E}

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:16px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:28px;
}
.filter-tabs{display:flex;flex-wrap:wrap;gap:8px}
.filter-tabs a{
  font-size:13.5px;padding:7px 15px;border-radius:999px;border:1px solid var(--line);
  color:var(--muted);background:#fff;
}
.filter-tabs a:hover{border-color:var(--coral);color:var(--coral-deep);background:var(--coral-soft)}
.filter-tabs a.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.filter-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.filter-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong)}

/* ---------- 板块 ---------- */
.slab{
  padding:56px 44px;border-radius:var(--radius-lg);background:#fff;
  border:1px solid var(--line);margin-bottom:26px;
}
.slab--sand{background:var(--sand);border-color:transparent}
.slab-head{margin-bottom:32px;max-width:740px}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;color:var(--coral-deep);
  background:var(--coral-soft);padding:5px 13px;border-radius:999px;margin-bottom:14px;font-weight:600;
}
.slab-head h2{font-size:clamp(23px,2.6vw,32px);margin-bottom:12px}
.slab-head p{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}

/* ---------- 活动卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.activity-card{
  display:flex;flex-direction:column;background:var(--cream);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.activity-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,97,122,.35)}
.activity-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--sand)}
.activity-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.activity-card:hover .thumb img{transform:scale(1.04)}
.activity-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.activity-card h3{font-size:18px;margin:0;line-height:1.45}
.activity-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
.card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:8px}

/* ---------- 精选专题 ---------- */
.feature-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:22px}
.feature-main{
  position:relative;border-radius:var(--radius);overflow:hidden;min-height:330px;
  display:flex;align-items:flex-end;background:var(--ink);
}
.feature-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.58;transition:transform .6s ease}
.feature-main:hover img{transform:scale(1.03)}
.feature-main .feature-body{position:relative;padding:32px;color:#fff}
.feature-main .feature-body .tag{background:rgba(255,255,255,.2);color:#fff}
.feature-main h3{color:#fff;font-size:24px;margin:12px 0 10px;line-height:1.4}
.feature-main p{color:rgba(255,255,255,.82);font-size:14.5px;margin:0;line-height:1.8}
.feature-side{display:grid;gap:22px}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(232,97,122,.3)}
.mini-card h3{font-size:17.5px;margin-bottom:9px;line-height:1.5}
.mini-card p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.78}

/* ---------- 场景 ---------- */
.scene-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.scene-card h3{font-size:17px;margin-bottom:8px}
.scene-card p{font-size:13.5px;color:var(--muted);margin:0 0 12px;line-height:1.78}
.scene-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}

/* ---------- 安全清单 ---------- */
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.check-list li{
  position:relative;padding-left:28px;margin-bottom:14px;font-size:14.5px;
  color:#3C2D36;line-height:1.8;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:8px;width:12px;height:12px;
  border-radius:4px;background:var(--teal-soft);border:2px solid var(--teal);
}
.check-list strong{color:var(--ink);font-weight:600}
.safety-note{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;margin-top:26px;font-size:14px;color:var(--muted);line-height:1.85;
}
.safety-note b{color:var(--ink)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq details{
  background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:0 20px;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:rgba(232,97,122,.35);box-shadow:var(--shadow)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 0;font-size:15.5px;font-weight:600;
  color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--coral);font-weight:400;line-height:1;transition:transform .2s ease}
.faq details[open] summary::after{content:"−"}
.faq summary:hover{color:var(--coral-deep)}
.faq .answer{padding:0 0 20px;font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}

/* ---------- 分类入口 ---------- */
.entry-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.entry-chip{
  display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;
  background:#fff;border:1px solid var(--line-strong);font-size:14.5px;font-weight:600;color:var(--ink);
  transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.entry-chip:hover{background:var(--coral-soft);border-color:var(--coral);color:var(--coral-deep);transform:translateY(-1px);box-shadow:var(--shadow)}
.entry-chip .arrow{color:var(--coral);font-size:13px}

/* ---------- CMS 列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:10px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(232,97,122,.3)}
.post-card h3{font-size:17px;margin:0;line-height:1.55}
.post-card h3 a:hover{color:var(--coral-deep)}
.post-card p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.78}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:6px}
.post-meta .tag{margin:0}
.empty-state{
  background:var(--sand);border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:40px 24px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ---------- 收口 CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#2C1B2F 0%,#4A2338 100%);
  border-radius:var(--radius-lg);padding:48px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;color:#fff;
  margin-bottom:26px;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.78);margin:0;font-size:15px;max-width:620px;line-height:1.85}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:36px}
.footer-inner{
  max-width:var(--max);margin:0 auto;padding:0 40px 40px;
  display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1fr;gap:32px;
}
.footer-brand b{display:block;font-family:"Noto Serif SC",serif;font-size:17px;color:#fff;margin-bottom:6px}
.footer-brand span{display:block;font-size:12px;letter-spacing:.16em;color:rgba(255,255,255,.5);margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.85;margin:0;color:rgba(255,255,255,.62);max-width:330px}
.footer-col h4{font-family:"Noto Sans SC",sans-serif;font-size:13px;letter-spacing:.12em;color:#fff;margin:0 0 14px}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:var(--coral-light)}
.footer-bottom{
  max-width:var(--max);margin:0 auto;padding:18px 40px 26px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .header-search{display:none}
  .footer-inner{grid-template-columns:1.6fr 1fr 1fr 1fr}
  .footer-col--hide{display:none}
}
@media (max-width:1024px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .pills{display:none}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:1fr}
  .scene-wrap{grid-template-columns:repeat(2,1fr)}
  .safety-grid{grid-template-columns:1fr}
  .slab{padding:44px 30px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .header-inner{padding:0 18px;height:64px}
  .brand b{font-size:15.5px}
  .slab{padding:36px 22px}
  .page-hero{padding:30px 0 26px}
  .card-grid,.post-grid,.scene-wrap{grid-template-columns:1fr}
  .filter-bar{flex-direction:column;align-items:flex-start;padding:16px 18px}
  .feature-main{min-height:280px}
  .feature-main .feature-body{padding:24px}
  .feature-main h3{font-size:20px}
  .footer-inner{grid-template-columns:1fr 1fr;padding:0 20px 30px;gap:26px}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{padding:16px 20px 24px;flex-direction:column}
  .cta-band{padding:34px 24px}
}
@media (max-width:520px){
  .header-actions .btn{display:none}
  .filter-tabs a{font-size:12.5px;padding:6px 12px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .page-hero h1{font-size:25px}
  .slab{padding:30px 18px}
}