/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --brand:#0B3B36;
  --brand-dark:#07211F;
  --brand-soft:#12524A;
  --accent:#C2E93C;
  --accent-dark:#A9CE2B;
  --amber:#F0A03C;
  --coral:#E4572E;
  --success:#2F8F5B;
  --bg:#F5F7F4;
  --white:#FFFFFF;
  --text:#0F1C1A;
  --muted:#5C6E69;
  --faint:#93A5A0;
  --line:#E2E8E0;
  --line-soft:#EDF1EA;
  --tint:#EDF6E6;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(11,59,54,.06),0 12px 32px -14px rgba(11,59,54,.20);
  --shadow-2:0 18px 40px -16px rgba(11,59,54,.28);
  --container:1200px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow Condensed","Oswald",system-ui,-apple-system,sans-serif;
  --ease:150ms cubic-bezier(.4,0,.2,1);
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
section[id],div[id]{scroll-margin-top:132px;}
/* ============ 容器与通用 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--brand-dark);color:#E7F0EC;}
.section__head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;
}
.section__title{
  position:relative;
  font-size:30px;
  letter-spacing:-.2px;
  padding-left:16px;
}
.section__title::before{
  content:"";position:absolute;left:0;top:.28em;
  width:4px;height:18px;background:var(--accent);border-radius:2px;
}
.section__sub{margin-top:10px;color:var(--muted);font-size:15px;max-width:640px;}
.link-more{
  color:var(--brand);font-weight:600;font-size:15px;white-space:nowrap;
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),color var(--ease);
}
.link-more:hover{border-bottom-color:var(--accent);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;color:var(--brand);
  background:rgba(194,233,60,.28);
  border-radius:var(--radius-pill);
  padding:6px 14px;
}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border-radius:var(--radius-btn);
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),border-color var(--ease),filter var(--ease);
  border:1px solid transparent;
  white-space:nowrap;
}
.btn--sm{height:36px;padding:0 16px;font-size:14px;}
.btn--md{height:46px;padding:0 22px;font-size:15px;}
.btn--lg{height:54px;padding:0 30px;font-size:16px;}
.btn--primary{background:var(--accent);color:var(--brand);}
.btn--primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn--primary:active{transform:translateY(1px);box-shadow:none;}
.btn--outline{background:transparent;color:var(--brand);border-color:rgba(11,59,54,.35);}
.btn--outline:hover{border-color:var(--brand);background:rgba(11,59,54,.04);transform:translateY(-1px);}
.btn--outline:active{transform:translateY(1px);}
.btn--ghost{background:transparent;color:var(--brand);padding:0 4px;height:auto;font-weight:600;}
.btn--ghost:hover{color:var(--brand-soft);}
.btn--block{width:100%;}
.btn--light{background:var(--white);color:var(--brand);}
.btn--light:hover{background:#F0F4EE;transform:translateY(-1px);box-shadow:var(--shadow-2);}
/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;line-height:1;
  border-radius:var(--radius-pill);padding:7px 12px;
}
.badge--cat{background:var(--tint);color:var(--brand);}
.badge--limit{background:var(--amber);color:#3A2405;}
.badge--num{background:transparent;border:1px solid rgba(11,59,54,.28);color:var(--brand);}
.badge--ok{background:rgba(47,143,91,.14);color:var(--success);}
/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background-color var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(11,59,54,.4);}
.topbar{height:72px;display:flex;align-items:center;}
.topbar__inner{display:flex;align-items:center;gap:20px;width:100%;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo__mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--brand);position:relative;overflow:hidden;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.logo__mark::after{
  content:"";position:absolute;right:-8px;top:-8px;width:22px;height:22px;
  background:var(--accent);transform:rotate(45deg);border-radius:4px;
}
.logo__mark span{
  position:relative;z-index:1;color:var(--accent);
  font-family:var(--font-num);font-weight:800;font-size:19px;letter-spacing:.5px;
}
.logo__text{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:-.3px;}
.search{
  position:relative;display:flex;align-items:center;
  width:240px;height:40px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#F2F5F0;
  padding:0 14px;gap:8px;
  transition:border-color var(--ease),background-color var(--ease);
}
.search:focus-within{border-color:var(--accent);background:var(--white);}
.search svg{width:16px;height:16px;stroke:var(--muted);fill:none;stroke-width:2;flex-shrink:0;}
.search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--text);
}
.search input::placeholder{color:var(--faint);}
.topbar__actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);align-items:center;justify-content:center;background:var(--white);
}
.menu-toggle svg{width:20px;height:20px;stroke:var(--brand);stroke-width:2;fill:none;}
/* 频道行 */
.channelbar{
  border-top:1px solid var(--line-soft);
  background:rgba(255,255,255,.9);
}
.channelbar__scroll{
  display:flex;align-items:center;gap:10px;height:48px;
  overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.channelbar__scroll::-webkit-scrollbar{display:none;}
.chip{
  flex-shrink:0;display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border-radius:var(--radius-pill);border:1px solid var(--line);
  font-size:14px;font-weight:500;color:var(--muted);background:var(--white);
  transition:all var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand);}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:var(--brand);font-weight:700;}
/* 移动抽屉 */
.drawer{
  display:none;border-top:1px solid var(--line);
  background:var(--white);padding:18px 0 24px;
}
.drawer.is-open{display:block;}
.drawer__group{margin-bottom:18px;}
.drawer__label{font-size:12.5px;font-weight:700;color:var(--faint);letter-spacing:.6px;margin-bottom:10px;}
.drawer__links{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.drawer__links a{
  padding:11px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:14.5px;font-weight:600;color:var(--brand);background:#FAFCF8;
}
.drawer__cta{margin-top:6px;}
.drawer .search{width:100%;margin-bottom:16px;}
/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:var(--bg);
  padding:72px 0 64px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(11,59,54,.10) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;pointer-events:none;
}
.hero__grid{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero__title{
  font-size:clamp(28px,3.1vw,42px);
  letter-spacing:-.6px;
  margin:20px 0 18px;
}
.hero__title em{font-style:normal;position:relative;white-space:nowrap;}
.hero__title em::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;
  background:rgba(194,233,60,.55);z-index:-1;border-radius:3px;
}
.hero__sub{font-size:17px;color:var(--muted);max-width:520px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px;}
.hero__badges{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  border-top:1px solid var(--line);padding-top:20px;
}
.hero__badge{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--brand);}
.hero__badge i{
  width:8px;height:8px;border-radius:2px;background:var(--accent);flex-shrink:0;
  transform:rotate(45deg);display:block;
}
.hero__media{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);aspect-ratio:16/10;background:var(--brand);
}
.hero__media img{width:100%;height:100%;object-fit:cover;}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(7,33,31,.86) 0%,rgba(11,59,54,.42) 42%,rgba(11,59,54,.05) 78%);
}
.hero__panel{
  position:absolute;left:22px;bottom:22px;right:88px;z-index:2;
  background:rgba(255,255,255,.94);
  border-radius:var(--radius-img);padding:16px 18px;
  border-left:4px solid var(--accent);
  box-shadow:var(--shadow-1);
}
.hero__panel strong{display:block;font-size:15px;color:var(--brand);margin-bottom:4px;}
.hero__panel span{font-size:13.5px;color:var(--muted);line-height:1.6;}
/* ============ 数据条 ============ */
.stats{
  background:var(--white);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{
  padding:34px 26px;border-right:1px solid var(--line);
}
.stat:last-child{border-right:0;}
.stat__num{
  font-family:var(--font-num);
  font-size:52px;line-height:1;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:-1px;
  display:flex;align-items:baseline;gap:4px;
}
.stat__num small{font-size:17px;font-weight:700;color:var(--muted);font-family:var(--font);}
.stat__label{margin-top:10px;font-size:14px;color:var(--muted);}
/* ============ 阶梯 ============ */
.ladder{position:relative;display:grid;gap:18px;}
.ladder__item{
  position:relative;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 28px;box-shadow:var(--shadow-1);
  display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:start;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.ladder__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(194,233,60,.65);}
.ladder__item::before{
  content:"";position:absolute;left:-2px;top:0;width:12px;height:12px;
  border-left:2px dashed rgba(11,59,54,.25);border-bottom:2px dashed rgba(11,59,54,.25);
  border-bottom-left-radius:10px;
  opacity:0;
}
.ladder__item:nth-child(1){margin-left:0;}
.ladder__item:nth-child(2){margin-left:28px;}
.ladder__item:nth-child(3){margin-left:56px;}
.ladder__item:nth-child(4){margin-left:84px;}
.ladder__num{
  font-family:var(--font-num);font-size:52px;font-weight:800;line-height:1;
  color:var(--brand);opacity:.16;font-variant-numeric:tabular-nums;
}
.ladder__title{font-size:19px;margin-bottom:8px;}
.ladder__desc{font-size:14.5px;color:var(--muted);line-height:1.8;}
.ladder__link{margin-top:12px;display:inline-block;}
/* ============ 场景对比 ============ */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan{
  position:relative;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:28px 24px;
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  overflow:hidden;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(194,233,60,.65);}
.plan--featured{margin-top:-12px;padding-top:36px;border-color:rgba(194,233,60,.85);}
.plan--featured::before{
  content:"推荐查看";position:absolute;top:0;left:0;right:0;
  height:30px;background:var(--accent);color:var(--brand);
  font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;
  letter-spacing:1px;
}
.plan__name{font-size:18px;margin-bottom:6px;}
.plan__hint{font-size:13.5px;color:var(--muted);min-height:42px;}
.plan__rows{margin:20px 0 22px;border-top:1px solid var(--line-soft);}
.plan__row{
  display:flex;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:14px;
}
.plan__row dt{color:var(--muted);}
.plan__row dd{margin:0;font-weight:600;color:var(--brand);text-align:right;}
/* ============ 限时条带 ============ */
.urgent{
  background:var(--brand-dark);
  position:relative;overflow:hidden;color:#DCE9E4;
}
.urgent::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(194,233,60,.16) 1px,transparent 1px);
  background-size:20px 20px;opacity:.6;
}
.urgent__inner{
  position:relative;display:flex;align-items:center;gap:32px;
  padding:44px 0;flex-wrap:wrap;
}
.countdown{display:flex;align-items:center;gap:10px;}
.cd-block{
  min-width:74px;padding:12px 10px;border-radius:var(--radius-btn);
  background:rgba(194,233,60,.10);border:1px solid rgba(194,233,60,.28);
  text-align:center;
}
.cd-block b{
  display:block;font-family:var(--font-num);font-size:34px;line-height:1;
  color:var(--accent);font-variant-numeric:tabular-nums;font-weight:700;
}
.cd-block span{font-size:12px;color:#A9BBB5;letter-spacing:1px;}
.urgent__text{flex:1;min-width:240px;}
.urgent__text strong{display:block;font-size:19px;color:#fff;margin-bottom:6px;}
.urgent__text p{font-size:14.5px;color:#A9BBB5;}
/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(194,233,60,.65);}
.news-card__thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#E9EEE7;}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease;}
.news-card:hover .news-card__thumb img{transform:scale(1.04);}
.news-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-card__meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap;}
.news-card__time{font-size:13px;color:var(--faint);}
.news-card__title{font-size:17px;line-height:1.5;margin-bottom:10px;}
.news-card__title a{transition:color var(--ease);}
.news-card__title a:hover{color:var(--brand-soft);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px;}
.news-card__excerpt{
  font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;}
.empty{
  border:2px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;background:#FAFCF8;
}
.empty__icon{
  width:48px;height:48px;margin:0 auto 16px;border-radius:12px;
  background:var(--tint);display:flex;align-items:center;justify-content:center;
}
.empty__icon svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.8;}
.empty p{color:var(--muted);font-size:15px;margin-bottom:18px;}
/* ============ 交错图文 ============ */
.zigzag{display:grid;gap:64px;}
.zigzag__row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.zigzag__row:nth-child(even) .zigzag__media{order:2;}
.zigzag__media{
  border-radius:var(--radius-img);overflow:hidden;aspect-ratio:16/11;
  box-shadow:var(--shadow-1);background:#E9EEE7;
}
.zigzag__media img{width:100%;height:100%;object-fit:cover;}
.zigzag__title{font-size:23px;margin-bottom:14px;}
.zigzag__text{color:var(--muted);font-size:15.5px;line-height:1.85;}
.zigzag__list{margin-top:20px;display:grid;gap:12px;}
.zigzag__list li{display:flex;gap:10px;font-size:15px;color:var(--text);}
.zigzag__list li::before{
  content:"";width:7px;height:7px;border-radius:2px;background:var(--accent);
  transform:rotate(45deg);margin-top:9px;flex-shrink:0;
}
/* ============ FAQ ============ */
.faq{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;}
.faq__item{border-bottom:1px solid var(--line);}
.faq__item:last-child{border-bottom:0;}
.faq__item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:22px 26px;font-size:17px;font-weight:700;color:var(--text);
  transition:background-color var(--ease);
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary:hover{background:#FAFCF8;}
.faq__idx{
  font-family:var(--font-num);font-size:16px;font-weight:700;color:var(--brand);
  background:var(--tint);border-radius:6px;width:30px;height:30px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.faq__caret{margin-left:auto;width:18px;height:18px;stroke:var(--muted);stroke-width:2;fill:none;transition:transform var(--ease);flex-shrink:0;}
.faq__item[open] .faq__caret{transform:rotate(180deg);}
.faq__answer{padding:0 26px 24px 70px;font-size:15px;line-height:1.85;color:var(--muted);}
/* ============ 咨询表单 ============ */
.consult{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;
}
.consult__title{font-size:28px;letter-spacing:-.3px;margin-bottom:16px;}
.consult__desc{color:var(--muted);font-size:15.5px;}
.consult__list{margin-top:26px;display:grid;gap:14px;}
.consult__list li{display:flex;gap:10px;font-size:15px;color:var(--text);}
.consult__list li svg{width:18px;height:18px;stroke:var(--brand);fill:none;stroke-width:2;flex-shrink:0;margin-top:5px;}
.form-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px;box-shadow:var(--shadow-1);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:var(--text);}
.field input,.field select,.field textarea{
  height:48px;border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:0 14px;background:#FAFCF8;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
  font-size:15px;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--accent);background:var(--white);
  box-shadow:0 0 0 3px rgba(194,233,60,.25);
}
.field.is-error input,.field.is-error select{border-color:var(--coral);}
.field__hint{font-size:12px;color:var(--coral);}
.form-note{font-size:13px;color:var(--faint);margin-top:14px;}
.form-alert{
  display:none;margin-top:18px;padding:14px 16px;border-radius:var(--radius-btn);
  background:var(--tint);color:var(--brand);font-size:14.5px;font-weight:600;
  border-left:4px solid var(--accent);
}
.form-alert.is-visible{display:block;}
/* ============ 页脚 ============ */
.site-footer{background:var(--brand-dark);color:#A9BBB5;padding:64px 0 0;}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer__brand .logo__mark{background:rgba(194,233,60,.14);}
.footer__brand .logo__mark span{color:var(--accent);}
.footer__brand .logo__text{color:#fff;font-size:18px;}
.footer__desc{font-size:14px;line-height:1.8;color:#A9BBB5;max-width:300px;}
.footer__title{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.3px;}
.footer__links{display:grid;gap:11px;}
.footer__links a{font-size:14px;color:#A9BBB5;transition:color var(--ease);}
.footer__links a:hover{color:var(--accent);}
.footer__contact{display:grid;gap:12px;font-size:14px;}
.footer__contact span{color:#7E948E;font-size:13px;}
.footer__qr{
  width:104px;height:104px;border-radius:12px;margin-top:16px;
  border:1px dashed rgba(169,187,181,.4);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:#7E948E;text-align:center;line-height:1.5;
}
.footer__bottom{
  border-top:1px solid rgba(169,187,181,.16);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:#7E948E;
}
.footer__bottom a{color:#A9BBB5;}
.footer__bottom a:hover{color:var(--accent);}
/* ============ 响应式 ============ */
@media (max-width:1180px){
  .ladder__item:nth-child(2){margin-left:18px;}
  .ladder__item:nth-child(3){margin-left:36px;}
  .ladder__item:nth-child(4){margin-left:54px;}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .hero__grid{grid-template-columns:1fr;gap:36px;}
  .hero__media{aspect-ratio:16/9;}
  .hero__badges{grid-template-columns:repeat(2,1fr);gap:14px;}
  .search{width:190px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .plans{grid-template-columns:1fr;gap:20px;}
  .plan--featured{margin-top:0;}
  .zigzag{gap:48px;}
  .zigzag__row{gap:36px;}
  .consult{grid-template-columns:1fr;gap:32px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:992px){
  .search{display:none;}
  .menu-toggle{display:flex;}
  .stats__grid{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:0;}
  .stat{border-bottom:1px solid var(--line);}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0;}
  .ladder__item{margin-left:0 !important;grid-template-columns:64px 1fr;}
  .ladder__num{font-size:40px;}
  .zigzag__row{grid-template-columns:1fr;}
  .zigzag__row:nth-child(even) .zigzag__media{order:0;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .topbar{height:60px;}
  .section__head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .section__title{font-size:24px;}
  .news-grid{grid-template-columns:1fr;}
  .hero{padding:48px 0;}
  .hero__panel{left:14px;right:14px;bottom:14px;}
  .urgent__inner{gap:20px;padding:34px 0;}
  .faq__item summary{padding:18px 18px;font-size:15.5px;gap:10px;}
  .faq__answer{padding:0 18px 20px 58px;}
  .form-card{padding:22px;}
  .form-grid{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
}
@media (max-width:560px){
  .hero__actions .btn{width:100%;}
  .hero__badges{grid-template-columns:1fr;}
  .stats__grid{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:24px 20px;}
  .stat:last-child{border-bottom:0;}
  .cd-block{min-width:62px;}
  .cd-block b{font-size:26px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:420px){
  .hero__title{font-size:25px;}
  .section__title{font-size:21px;}
  .hero__sub{font-size:15.5px;}
  .drawer__links{grid-template-columns:1fr;}
  .zigzag__title{font-size:20px;}
}

/* roulang page: category1 */
:root{
  --ink:#0B3B36;
  --ink-deep:#07211F;
  --accent:#C2E93C;
  --amber:#F0A03C;
  --coral:#E4572E;
  --bg:#F5F7F4;
  --white:#FFFFFF;
  --t1:#0F1C1A;
  --t2:#5C6E69;
  --t3:#93A5A0;
  --line:#E2E8E0;
  --soft:#EDF6E6;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,59,54,.06),0 12px 32px -14px rgba(11,59,54,.20);
  --sh-2:0 18px 40px -16px rgba(11,59,54,.28);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Oswald","Barlow Condensed",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--t1);
  background:var(--bg);
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--ink);text-decoration:none;}
a:hover{text-decoration:none;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;color:var(--ink);}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
section[id]{scroll-margin-top:128px;}

/* ---------- 顶部导航 ---------- */
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
  transition:box-shadow .2s ease,background .2s ease;
}
.topbar.is-scrolled{box-shadow:var(--sh-1);background:rgba(255,255,255,.98);}
.topbar__inner{display:flex;align-items:center;gap:20px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo__mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--ink);color:var(--accent);
  display:grid;place-items:center;
  font-weight:800;font-size:18px;
  font-family:var(--font-num);
  position:relative;overflow:hidden;
}
.logo__mark::after{
  content:"";position:absolute;left:0;top:0;width:14px;height:14px;
  background:var(--accent);clip-path:polygon(0 0,100% 0,0 100%);
}
.logo__mark span{position:relative;z-index:1;}
.logo__text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.2px;}
.searchbar{
  flex:0 1 240px;min-width:0;
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 8px 0 14px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.searchbar:focus-within{border-color:rgba(194,233,60,.9);box-shadow:0 0 0 3px rgba(194,233,60,.22);}
.searchbar i{color:var(--t3);font-size:14px;}
.searchbar input{
  flex:1;min-width:0;border:0;background:transparent;height:100%;
  font-size:14px;color:var(--t1);outline:none;
}
.searchbar input::placeholder{color:var(--t3);}
.searchbar__btn{
  flex:0 0 auto;height:30px;padding:0 14px;border:0;border-radius:var(--r-pill);
  background:var(--ink);color:#fff;font-size:13px;font-weight:600;cursor:pointer;
  transition:background .15s ease;
}
.searchbar__btn:hover{background:#0f4d46;}
.topbar__actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.hamburger{
  display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;
  border-radius:var(--r-btn);color:var(--ink);font-size:17px;cursor:pointer;
}
.hamburger:hover{border-color:rgba(194,233,60,.65);}
.drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:18px 0 22px;}
.drawer.is-open{display:block;}
.drawer__group{margin-bottom:16px;}
.drawer__title{font-size:13px;font-weight:700;color:var(--t3);letter-spacing:.6px;margin-bottom:10px;}
.drawer__links{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.drawer__links a{
  display:block;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-btn);
  font-size:14px;font-weight:500;color:var(--ink);background:#fff;
}
.drawer__links a:hover{border-color:rgba(194,233,60,.65);background:#F7FBEC;}

/* ---------- 频道 Tabs ---------- */
.channelbar{
  position:sticky;top:72px;z-index:95;
  background:#fff;border-bottom:1px solid var(--line);
}
.channelbar__scroll{
  display:flex;align-items:center;gap:10px;height:48px;
  overflow-x:auto;scrollbar-width:none;
  -ms-overflow-style:none;
}
.channelbar__scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 15px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:#fff;color:var(--ink);font-size:14px;font-weight:500;
  transition:border-color .15s ease,background .15s ease,color .15s ease;
}
.chip:hover{border-color:rgba(194,233,60,.65);background:#F7FBEC;}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:var(--ink);font-weight:700;}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease;
}
.btn:active{transform:translateY(1px);}
.btn--primary{background:var(--accent);color:var(--ink);}
.btn--primary:hover{background:#CBF055;transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn--outline{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn--outline:hover{background:#fff;transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn--ghost{background:transparent;color:var(--ink);padding:0;height:auto;}
.btn--ghost i{font-size:12px;transition:transform .15s ease;}
.btn--ghost:hover i{transform:translateX(3px);}
.btn--sm{height:36px;padding:0 16px;font-size:14px;}
.btn--lg{height:54px;padding:0 28px;font-size:16px;}
.btn--block{width:100%;}
.btn--light{background:var(--accent);color:var(--ink);}
.btn--light:hover{background:#CBF055;transform:translateY(-1px);}

.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 11px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;white-space:nowrap;
}
.badge--cat{background:var(--soft);color:var(--ink);}
.badge--limit{background:var(--amber);color:#3A2405;}
.badge--num{background:transparent;border:1px solid var(--line);color:var(--t2);}

/* ---------- 页头条带 ---------- */
.page-head{
  position:relative;overflow:hidden;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  padding:56px 0 52px;
}
.page-head::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(11,59,54,.10) 1px,transparent 1px);
  background-size:18px 18px;opacity:.6;
  mask-image:linear-gradient(100deg,#000 0%,#000 55%,transparent 92%);
  -webkit-mask-image:linear-gradient(100deg,#000 0%,#000 55%,transparent 92%);
}
.page-head__grid{position:relative;display:grid;grid-template-columns:1.35fr .85fr;gap:48px;align-items:center;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--t3);margin-bottom:16px;}
.breadcrumb a{color:var(--t2);}
.breadcrumb a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px;}
.breadcrumb li::after{content:"›";margin-left:8px;color:var(--t3);}
.breadcrumb li:last-child::after{content:"";margin:0;}
.breadcrumb li{display:flex;align-items:center;}
.page-head h1{font-size:38px;letter-spacing:-.4px;margin-bottom:18px;}
.page-head__lead{font-size:16px;color:var(--t2);max-width:620px;margin-bottom:26px;}
.page-head__actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.page-head__media{
  position:relative;border-radius:var(--r-img);overflow:hidden;
  box-shadow:var(--sh-2);aspect-ratio:4/3;background:var(--ink);
}
.page-head__media img{width:100%;height:100%;}
.page-head__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(7,33,31,.55),rgba(11,59,54,.15) 65%);
}
.page-head__tag{
  position:absolute;left:18px;bottom:18px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.94);border-radius:var(--r-pill);
  padding:7px 14px;font-size:13px;font-weight:600;color:var(--ink);
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--grey{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section__title{position:relative;font-size:30px;padding-left:16px;letter-spacing:-.3px;}
.section__title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:2px;background:var(--accent);
}
.section__sub{margin-top:10px;padding-left:16px;font-size:15px;color:var(--t2);max-width:720px;}

/* ---------- 筛选 pill ---------- */
.filterbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;}
.filterbar .chip{height:34px;font-size:14px;cursor:pointer;}
.filterbar .chip:hover{border-color:rgba(194,233,60,.65);background:#F7FBEC;}

/* ---------- 信息卡片网格 ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.info-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 24px 24px;
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(194,233,60,.65);}
.info-card::after{
  content:"";position:absolute;left:0;top:0;width:26px;height:26px;
  background:var(--accent);clip-path:polygon(0 0,100% 0,0 100%);
  opacity:.95;
}
.info-card__num{
  position:absolute;right:18px;top:8px;
  font-family:var(--font-num);font-size:52px;font-weight:800;
  color:var(--ink);opacity:.10;line-height:1;letter-spacing:-1px;
}
.info-card h3{font-size:19px;margin-bottom:12px;position:relative;z-index:1;}
.info-card p{font-size:15px;color:var(--t2);margin-bottom:18px;position:relative;z-index:1;}
.info-card .btn--ghost{font-size:14px;}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.flow__item{position:relative;padding-top:8px;}
.flow__dot{
  width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--accent);
  display:grid;place-items:center;font-family:var(--font-num);font-size:16px;font-weight:700;
  margin-bottom:16px;position:relative;z-index:1;
}
.flow__item::before{
  content:"";position:absolute;left:48px;top:26px;right:-24px;height:1px;
  border-top:1px dashed rgba(11,59,54,.28);
}
.flow__item:last-child::before{display:none;}
.flow__item h3{font-size:18px;margin-bottom:10px;}
.flow__item p{font-size:15px;color:var(--t2);}

/* ---------- 交错图文 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split + .split{margin-top:72px;}
.split__media{border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;box-shadow:var(--sh-1);background:var(--ink);}
.split__media img{width:100%;height:100%;}
.split__body h3{font-size:24px;margin:14px 0 14px;}
.split__body p{font-size:15px;color:var(--t2);margin-bottom:18px;}
.split__list{display:grid;gap:10px;margin-bottom:22px;}
.split__list li{display:flex;gap:10px;font-size:15px;color:var(--t2);}
.split__list i{color:var(--ink);font-size:14px;margin-top:6px;}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
.stat{padding:30px 24px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat__num{font-family:var(--font-num);font-size:46px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-1px;}
.stat__num small{font-size:16px;font-family:var(--font);font-weight:700;margin-left:4px;color:var(--t2);}
.stat__label{margin-top:10px;font-size:14px;color:var(--t2);}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.faq details{border-bottom:1px solid var(--line);}
.faq details:last-child{border-bottom:0;}
.faq summary{
  display:flex;align-items:center;gap:12px;
  padding:22px 24px;cursor:pointer;list-style:none;
  font-size:17px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{background:#FAFCF7;}
.faq__idx{font-family:var(--font-num);font-size:14px;color:var(--t3);font-weight:700;min-width:22px;}
.faq__icon{margin-left:auto;color:var(--t2);transition:transform .2s ease;font-size:14px;}
.faq details[open] .faq__icon{transform:rotate(180deg);}
.faq__body{padding:0 24px 22px 58px;font-size:15px;line-height:1.8;color:var(--t2);}

/* ---------- CTA 条带 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-deep);color:#fff;
  padding:64px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(194,233,60,.16) 1px,transparent 1px);
  background-size:16px 16px;opacity:.5;
}
.cta-band__inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-band p{color:#A9BBB5;font-size:15px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 浮动入口 ---------- */
.dock{
  position:fixed;right:24px;bottom:32px;z-index:90;width:200px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:16px;display:flex;flex-direction:column;gap:8px;
}
.dock__title{font-size:13px;font-weight:700;color:var(--t3);letter-spacing:.6px;margin-bottom:2px;}
.dock__link{
  display:block;font-size:14px;font-weight:500;color:var(--ink);
  padding:8px 10px;border-radius:var(--r-btn);background:var(--bg);
  transition:background .15s ease;
}
.dock__link:hover{background:#EDF6E6;}
.dock__btn{margin-top:4px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:#A9BBB5;padding:64px 0 0;}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px;}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer__brand .logo__mark{background:var(--accent);color:var(--ink-deep);}
.footer__brand .logo__text{color:#fff;font-size:18px;font-weight:800;}
.footer__desc{font-size:14px;line-height:1.8;color:#A9BBB5;max-width:320px;}
.footer__title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer__links{display:grid;gap:10px;}
.footer__links a{font-size:14px;color:#A9BBB5;transition:color .15s ease;}
.footer__links a:hover{color:var(--accent);}
.footer__contact{display:grid;gap:10px;font-size:14px;}
.footer__contact a{color:var(--accent);}
.footer__qr{
  margin-top:16px;width:104px;height:104px;border-radius:12px;
  border:1px dashed rgba(194,233,60,.45);
  display:grid;place-items:center;text-align:center;font-size:12px;line-height:1.5;color:#8FA39D;
}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8FA39D;
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .container{padding:0 24px;}
}
@media (max-width:1024px){
  .page-head__grid{grid-template-columns:1fr;gap:32px;}
  .page-head__media{aspect-ratio:16/9;}
  .cards-grid{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);gap:28px;}
  .flow__item:nth-child(2n)::before{display:none;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
}
@media (max-width:992px){
  .searchbar{display:none;}
  .topbar__actions .badge--limit{display:none;}
  .hamburger{display:inline-grid;place-items:center;}
  .topbar__inner{height:64px;}
  .channelbar{top:64px;}
  .section{padding:64px 0;}
}
@media (max-width:768px){
  .split{grid-template-columns:1fr;gap:24px;}
  .split + .split{margin-top:48px;}
  .stats{grid-template-columns:1fr 1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--line);}
  .stat:nth-child(odd){border-right:1px solid var(--line);}
  .stat:nth-last-child(-n+2){border-bottom:0;}
  .cta-band__inner{flex-direction:column;align-items:flex-start;}
  .section__head{flex-direction:column;align-items:flex-start;gap:12px;}
  .dock{
    left:0;right:0;bottom:0;width:auto;border-radius:16px 16px 0 0;
    flex-direction:row;align-items:center;gap:10px;padding:10px 16px;
  }
  .dock__title{display:none;}
  .dock__link{padding:8px 12px;font-size:13px;}
  .dock__btn{margin-top:0;height:36px;}
  body{padding-bottom:76px;}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .cards-grid{grid-template-columns:1fr;}
  .page-head{padding:40px 0 36px;}
  .page-head h1{font-size:28px;}
  .section__title{font-size:24px;}
  .flow{grid-template-columns:1fr;}
  .flow__item::before{display:none;}
  .btn--lg{width:100%;}
  .page-head__actions .btn{width:100%;}
  .footer__grid{grid-template-columns:1fr;gap:28px;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:0!important;border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:0;}
  .faq__body{padding:0 20px 20px 20px;}
  .faq summary{padding:18px 20px;font-size:16px;}
}
@media (max-width:420px){
  .page-head h1{font-size:24px;}
  .section__title{font-size:22px;}
  .section{padding:48px 0;}
  .info-card{padding:22px 18px;}
}

/* roulang page: article */
:root{
  --ink:#0B3B36;
  --ink-deep:#07211F;
  --lime:#C2E93C;
  --amber:#F0A03C;
  --coral:#E4572E;
  --bg:#F5F7F4;
  --white:#FFFFFF;
  --text:#0F1C1A;
  --text-2:#5C6E69;
  --text-3:#93A5A0;
  --border:#E2E8E0;
  --soft-green:#EDF6E6;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(11,59,54,.06), 0 12px 32px -14px rgba(11,59,54,.20);
  --sh-2:0 18px 40px -16px rgba(11,59,54,.28);
  --font-body:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Oswald","Barlow Condensed","PingFang SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;color:var(--text)}
p{margin:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--lime);color:var(--ink);padding:10px 16px;border-radius:0 0 10px 0;font-weight:700;z-index:200}
.skip-link:focus{left:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.section__title{font-size:28px;position:relative;padding-left:16px}
.section__title::before{content:"";position:absolute;left:0;top:.24em;width:4px;height:20px;border-radius:2px;background:var(--lime)}
.section__sub{font-size:14px;color:var(--text-2);margin-top:8px;padding-left:16px}
.link-more{font-size:14px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.link-more::after{content:"→";transition:transform .15s}
.link-more:hover::after{transform:translateX(4px)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);transition:box-shadow .2s}
.site-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(11,59,54,.45)}
.header__top-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);letter-spacing:-.02em;flex:0 0 auto}
.logo__mark{width:34px;height:34px;border-radius:10px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:800;font-size:16px;position:relative;overflow:hidden}
.logo__mark::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(194,233,60,.28),rgba(194,233,60,0) 62%)}
.logo__mark span{position:relative;z-index:1}
.logo__text{white-space:nowrap}
.search{margin-left:auto;position:relative;width:240px;flex:0 0 auto}
.search input{width:100%;height:40px;border-radius:var(--r-pill);border:1px solid var(--border);background:#F3F6F2;padding:0 42px 0 18px;font-size:14px;transition:.15s}
.search input::placeholder{color:var(--text-3)}
.search input:focus{outline:none;border-color:var(--lime);background:#fff;box-shadow:0 0 0 3px rgba(194,233,60,.28)}
.search svg{position:absolute;right:15px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-3);pointer-events:none}
.header__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.hamburger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;align-items:center;justify-content:center}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

.channelbar{position:relative;background:#fff;border-top:1px solid var(--border)}
.channelbar::before,.channelbar::after{content:"";position:absolute;top:0;bottom:0;width:32px;pointer-events:none;z-index:2}
.channelbar::before{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.channelbar::after{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
.channelbar__scroll{display:flex;align-items:center;gap:10px;height:48px;overflow-x:auto;scrollbar-width:none}
.channelbar__scroll::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:var(--r-pill);border:1px solid var(--border);background:#fff;font-size:14px;font-weight:500;color:var(--text-2);white-space:nowrap;transition:.15s}
.chip:hover{border-color:var(--lime);color:var(--ink);transform:translateY(-1px)}
.chip.is-active{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:700}
.chip.is-active:hover{transform:none}

/* buttons & badges */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:700;transition:transform .15s,box-shadow .15s,filter .15s,background .15s,color .15s;white-space:nowrap}
.btn--sm{height:36px;padding:0 16px;font-size:14px}
.btn--lg{height:54px;padding:0 28px;font-size:16px}
.btn--primary{background:var(--lime);color:var(--ink)}
.btn--primary:hover{transform:translateY(-1px);filter:brightness(1.04);box-shadow:0 14px 28px -14px rgba(194,233,60,.9)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn--onDark{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn--onDark:hover{border-color:var(--lime);color:var(--lime)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1.5}
.badge--cat{background:#E8F5CE;color:var(--ink)}
.badge--limit{background:rgba(240,160,60,.18);color:#8A4B06}
.badge--outline{border:1px solid var(--border);background:#fff;color:var(--text-2)}

/* breadcrumb */
.breadcrumb{border-bottom:1px solid var(--border);background:#fff}
.breadcrumb__list{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow:hidden;font-size:14px;color:var(--text-3);padding:14px 0}
.breadcrumb__list li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb__list li:not(:last-child)::after{content:"/";color:#C6D2CB}
.breadcrumb__list a{color:var(--text-2)}
.breadcrumb__list a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:4px}
.breadcrumb__list li[aria-current]{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}

/* article */
.article-head{padding:36px 0 4px}
.article-head__cat{margin-bottom:14px}
.article-title{font-size:clamp(24px,3vw,34px);line-height:1.36;letter-spacing:-.01em;max-width:900px}
.article-lead{margin-top:16px;font-size:16px;line-height:1.85;color:var(--text-2);max-width:820px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px;font-size:13px;color:var(--text-3)}
.article-meta .dot{color:#C6D2CB}
.article-cover{margin:28px 0 0;border-radius:var(--r-img);overflow:hidden;background:#E9EEE9;box-shadow:var(--sh-1)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{font-size:12px;color:var(--text-3);padding:10px 4px 0}
.article-wrap{max-width:780px}
.article-body{font-size:17px;line-height:1.9;color:#1E2C29;padding:8px 0 8px}
.article-body p{margin:0 0 1.2em}
.article-body h2{font-size:22px;font-weight:700;margin:40px 0 14px;padding-left:14px;position:relative;scroll-margin-top:140px}
.article-body h2::before{content:"";position:absolute;left:0;top:.32em;width:4px;height:18px;border-radius:2px;background:var(--lime)}
.article-body h3{font-size:18px;font-weight:700;margin:28px 0 10px;scroll-margin-top:140px}
.article-body h4{font-size:16px;font-weight:700;margin:22px 0 8px}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--soft-green);border-left:4px solid var(--lime);border-radius:0 12px 12px 0;font-size:15px;color:var(--ink);font-style:italic}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em;line-height:1.85}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.4em}
.article-body img{border-radius:12px;width:100%;margin:20px 0}
.article-body a{color:var(--ink);font-weight:600;border-bottom:1px solid rgba(194,233,60,.95)}
.article-body a:hover{background:rgba(194,233,60,.22)}
.article-body strong{font-weight:700}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article-body .table-wrap,.article-body figure.table{overflow-x:auto;margin:20px 0;border:1px solid var(--border);border-radius:12px;background:#fff}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--border);text-align:left}
.article-body th{background:#F3F6F2;font-weight:700;color:var(--ink)}
.article-body tr:last-child td{border-bottom:0}
.article-body pre{background:var(--ink-deep);color:#DCEDE7;padding:18px;border-radius:10px;overflow:auto;font-size:14px;line-height:1.7;margin:20px 0}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.94em;background:#EFF3EE;padding:2px 6px;border-radius:6px;color:var(--ink)}
.article-body pre code{background:transparent;padding:0;color:inherit}

.article-foot{margin-top:40px;padding-top:24px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.taglist{display:flex;gap:10px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--border);background:#fff;font-size:13px;color:var(--text-2);transition:.15s}
.tag:hover{border-color:var(--lime);color:var(--ink);background:#F8FCEB}
.share{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3)}
.share__btn{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--border);background:#fff;font-size:13px;color:var(--text-2);transition:.15s}
.share__btn:hover{border-color:var(--lime);color:var(--ink)}
.link-back{display:inline-flex;align-items:center;gap:6px;margin-top:24px;font-size:14px;font-weight:600;color:var(--ink)}
.link-back::before{content:"←"}
.link-back:hover{text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:4px}

.empty-state{border:1px dashed #C9D6CE;border-radius:var(--r-card);background:#fff;padding:48px 24px;text-align:center}
.empty-state__icon{width:48px;height:48px;margin:0 auto 16px;border-radius:14px;background:#EFF3EE;color:var(--text-3);display:grid;place-items:center;font-weight:800;font-size:20px}
.empty-state__text{font-size:16px;color:var(--text-2);margin-bottom:18px}

/* cards */
.card-grid{display:grid;gap:24px}
.card-grid--3{grid-template-columns:repeat(3,1fr)}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .18s,box-shadow .18s,border-color .18s}
.news-card:hover{transform:translateY(-4px);border-color:rgba(194,233,60,.65);box-shadow:var(--sh-2)}
.news-card__media{background:#E9EEE9}
.news-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__title{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__desc{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-3)}

/* cta band */
.cta-band{position:relative;background:var(--ink-deep);color:#fff;padding:56px 0;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,rgba(255,255,255,0) 1px);background-size:18px 18px;opacity:.5;pointer-events:none}
.cta-band__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band__title{font-size:24px;color:#fff}
.cta-band__tip{margin-top:8px;font-size:14px;color:#A9BBB5}

/* footer */
.site-footer{background:var(--ink-deep);color:#A9BBB5;padding:64px 0 0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand .logo__mark{width:32px;height:32px;border-radius:9px}
.footer__brand .logo__text{color:#fff;font-weight:800;font-size:17px}
.footer__desc{font-size:14px;line-height:1.8;color:#A9BBB5;max-width:320px}
.footer__title{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer__links a{color:#A9BBB5;transition:color .15s}
.footer__links a:hover{color:var(--lime)}
.footer__contact{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer__contact a{color:var(--lime);font-weight:600}
.footer__qr{margin-top:16px;width:104px;height:104px;border:1px dashed rgba(255,255,255,.28);border-radius:12px;display:grid;place-items:center;text-align:center;font-size:12px;color:#8FA39D;line-height:1.6}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:20px 0;font-size:13px;color:#8FA39D}

/* drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(7,33,31,.5);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;z-index:70}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;transform:translateX(100%);transition:transform .25s;z-index:80;padding:22px;overflow-y:auto}
.drawer.is-open{transform:none}
.drawer__title{font-size:13px;font-weight:700;color:var(--text-3);letter-spacing:.06em;margin:20px 0 12px}
.drawer__links{display:flex;flex-direction:column;gap:6px}
.drawer__links a{padding:11px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--text);border:1px solid transparent}
.drawer__links a:hover{background:#F3F6F2}
.drawer__links a.is-active{background:var(--lime);color:var(--ink);font-weight:700}
.drawer__search{position:relative;margin-top:6px}
.drawer__search input{width:100%;height:46px;border-radius:var(--r-input);border:1px solid var(--border);background:#F3F6F2;padding:0 16px;font-size:14px}
.drawer__search input:focus{outline:none;border-color:var(--lime);background:#fff;box-shadow:0 0 0 3px rgba(194,233,60,.28)}
.drawer .btn{width:100%;margin-top:16px}
.drawer__close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:#fff;display:grid;place-items:center;font-size:18px;color:var(--text-2)}

@media (max-width:1024px){
  .section{padding:64px 0}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .card-grid--3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:992px){
  .search{display:none}
  .hamburger{display:flex}
  .header__top-inner{min-height:64px}
  .section__title{font-size:24px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .article-head{padding:24px 0 0}
  .article-body{font-size:16.5px}
  .cta-band{padding:44px 0}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
  .site-footer{padding-top:48px}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .card-grid--3{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .btn{width:100%}
  .btn--sm{width:auto}
  .header__actions .btn{width:auto}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .article-foot{flex-direction:column;align-items:flex-start}
}
@media (max-width:420px){
  .logo{font-size:16px}
  .logo__mark{width:30px;height:30px;border-radius:9px;font-size:14px}
  .article-title{font-size:22px}
  .section__title{font-size:21px}
  .cta-band__title{font-size:20px}
  .article-body{font-size:16px}
}

/* roulang page: category2 */
:root{
  --ink:#0B3B36;
  --ink-deep:#07211F;
  --ink-soft:#10514A;
  --lime:#C2E93C;
  --lime-deep:#AED436;
  --amber:#F0A03C;
  --coral:#E4572E;
  --bg:#F5F7F4;
  --white:#FFFFFF;
  --text:#0F1C1A;
  --muted:#5C6E69;
  --weak:#93A5A0;
  --line:#E2E8E0;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,59,54,.06),0 12px 32px -14px rgba(11,59,54,.20);
  --sh-2:0 18px 40px -16px rgba(11,59,54,.28);
  --container:1200px;
  --nav-h:72px;
  --ch-h:48px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Oswald","Barlow Condensed",system-ui,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:1.7;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
[id]{scroll-margin-top:128px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--white);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease,background .22s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  box-shadow:0 10px 30px -22px rgba(11,59,54,.55);
}
.topbar__inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:var(--nav-h);
}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo__mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--ink) 0%,var(--ink-soft) 100%);
  display:inline-flex;align-items:center;justify-content:center;
  clip-path:polygon(12% 0,100% 0,100% 100%,0 100%,0 12%);
}
.logo__mark span{
  font-family:var(--font-num);
  font-size:19px;font-weight:800;color:var(--lime);line-height:1;
}
.logo__text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.search{
  margin-left:auto;
  display:flex;align-items:center;gap:8px;
  width:240px;height:40px;
  padding:0 6px 0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:#F3F6F2;
  transition:border-color .18s ease,background .18s ease;
}
.search:focus-within{border-color:rgba(194,233,60,.9);background:var(--white)}
.search svg{flex:0 0 auto;color:var(--weak)}
.search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);
}
.search input::placeholder{color:var(--weak)}
.search__btn{
  flex:0 0 auto;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--ink);color:#DFF3E3;font-size:13px;font-weight:700;
  transition:background .18s ease;
}
.search__btn:hover{background:var(--ink-soft)}
.topbar__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.hamburger{
  display:none;
  width:42px;height:42px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--white);
  align-items:center;justify-content:center;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

/* 频道行 */
.channelbar{background:var(--white);border-bottom:1px solid var(--line)}
.channelbar__scroll{
  display:flex;align-items:center;gap:8px;
  height:var(--ch-h);
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channelbar__scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--white);
  font-size:14px;font-weight:600;color:var(--muted);
  transition:transform .18s ease,border-color .18s ease,color .18s ease,background .18s ease;
}
.chip:hover{border-color:rgba(11,59,54,.4);color:var(--ink);transform:translateY(-1px)}
.chip:active{transform:translateY(0)}
.chip.is-active{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:800}
.chip.is-active:hover{transform:none}

/* 移动抽屉 */
.drawer{
  position:fixed;left:0;right:0;top:calc(var(--nav-h) + var(--ch-h));
  z-index:79;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-2);
  padding:18px 24px 24px;
  display:none;
}
.drawer.is-open{display:block;animation:drawerIn .2s ease}
@keyframes drawerIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.drawer__group{margin-bottom:16px}
.drawer__label{font-size:13px;font-weight:700;color:var(--weak);margin-bottom:8px;letter-spacing:.02em}
.drawer__links{display:flex;flex-wrap:wrap;gap:8px}
.drawer__links a{
  padding:8px 14px;border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--muted);
}
.drawer__links a.is-active{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:800}
.drawer__cta{display:block;width:100%;text-align:center}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease,filter .15s ease;
  white-space:nowrap;
}
.btn--sm{height:36px;padding:0 16px;font-size:14px}
.btn--lg{height:54px;padding:0 28px;font-size:16px}
.btn--block{width:100%}
.btn--primary{background:var(--lime);color:var(--ink)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:var(--sh-2);filter:brightness(1.04)}
.btn--primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn--outline{border-color:rgba(11,59,54,.35);color:var(--ink);background:transparent}
.btn--outline:hover{background:rgba(11,59,54,.06);transform:translateY(-1px)}
.btn--on-dark{background:var(--lime);color:var(--ink)}
.btn--on-dark:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn--ghost{padding:0;height:auto;color:var(--ink);font-weight:700;border:0}
.btn--ghost::after{content:"→";transition:transform .18s ease}
.btn--ghost:hover::after{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;line-height:1;
}
.badge--cat{background:#E7F3D9;color:var(--ink)}
.badge--limit{background:var(--amber);color:#3A2405}
.badge--ok{background:#E4F4EA;color:#1F6B44}
.badge--warn{background:#FDF0DC;color:#8A5410}
.badge--err{background:#FBE7E1;color:#A33418}
.badge--num{background:transparent;border:1px solid var(--line);color:var(--muted);font-family:var(--font-num)}

/* ---------- 页头 ---------- */
.page-hero{position:relative;overflow:hidden;padding:34px 0 52px;border-bottom:1px solid var(--line)}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.12;
}
.page-hero__dots{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(11,59,54,.18) 1px,transparent 1px);
  background-size:18px 18px;
  opacity:.5;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.8),rgba(0,0,0,0));
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.8),rgba(0,0,0,0));
}
.page-hero__inner{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--weak);margin-bottom:22px}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"›";color:var(--weak)}
.breadcrumb a{color:var(--weak)}
.breadcrumb a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px}
.page-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:end}
.page-hero h1{font-size:38px;margin:16px 0 16px;max-width:16em}
.page-hero__lead{font-size:17px;color:var(--muted);max-width:44em}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-side{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:24px;
  position:relative;
}
.hero-side::before{
  content:"";position:absolute;left:0;top:0;width:56px;height:56px;
  background:linear-gradient(135deg,rgba(194,233,60,.35),rgba(194,233,60,0));
  border-radius:var(--r-card) 0 100% 0;
}
.hero-side__title{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:14px}
.hero-side__list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--muted);
  padding:9px 0;border-bottom:1px dashed var(--line);
}
.hero-side__list li:last-child{border-bottom:0}
.hero-side__list b{color:var(--ink);font-weight:700}
.hero-side .btn{margin-top:18px}

/* ---------- 版块 ---------- */
.section{padding:88px 0}
.section--white{background:var(--white)}
.section--tight{padding:72px 0}
.section--dark{background:var(--ink-deep);color:#D8E5E1}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-head__title{font-size:29px;display:flex;align-items:center;gap:12px}
.sec-head__title::before{
  content:"";width:4px;height:20px;border-radius:2px;background:var(--lime);flex:0 0 auto;
}
.sec-head__desc{margin-top:12px;font-size:15px;color:var(--muted);max-width:56em}
.sec-head__more{font-size:14px;font-weight:700;color:var(--ink);white-space:nowrap}
.sec-head__more:hover{text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px}

/* ---------- 布局：主栏 + 侧栏 ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 332px;gap:32px;align-items:start}
.aside{position:sticky;top:calc(var(--nav-h) + var(--ch-h) + 20px);display:flex;flex-direction:column;gap:20px}
.aside-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:22px;
}
.aside-card__title{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.aside-card__title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--lime)}
.aside-links li+li{border-top:1px solid var(--line)}
.aside-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14px;color:var(--muted);
  transition:color .18s ease,padding-left .18s ease;
}
.aside-links a:hover{color:var(--ink);padding-left:4px}
.aside-links a::after{content:"→";color:var(--weak);font-size:13px}
.aside-card p{font-size:14px;color:var(--muted)}
.aside-card .btn{margin-top:16px}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:64px}
.timeline::before{
  content:"";position:absolute;left:19px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,rgba(194,233,60,.95),rgba(11,59,54,.14));
}
.timeline__item{position:relative;padding-bottom:26px}
.timeline__item:last-child{padding-bottom:0}
.timeline__item::before{
  content:"";position:absolute;left:-52px;top:20px;
  width:14px;height:14px;border-radius:50%;
  background:var(--white);border:3px solid var(--lime);
  box-shadow:0 0 0 4px rgba(194,233,60,.18);
}
.timeline__card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:22px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.timeline__card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(194,233,60,.65)}
.timeline__meta{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.timeline__card h3{font-size:18px;margin-bottom:8px}
.timeline__card p{font-size:15px;color:var(--muted)}
.timeline__card .btn--ghost{margin-top:12px;font-size:14px}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.card{
  position:relative;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(194,233,60,.65)}
.card__num{
  position:absolute;right:20px;top:14px;
  font-family:var(--font-num);font-size:44px;font-weight:800;
  color:var(--ink);opacity:.12;line-height:1;
}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:15px;color:var(--muted)}
.card__foot{margin-top:16px}
.card__icon{
  width:40px;height:40px;border-radius:12px;
  background:#EAF2E4;color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}

/* ---------- 图文交错 ---------- */
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.feature+.feature{margin-top:56px}
.feature--reverse .feature__media{order:2}
.feature__media{position:relative}
.feature__media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);
  box-shadow:var(--sh-1);
}
.feature__media::after{
  content:"";position:absolute;left:-10px;top:-10px;width:72px;height:72px;
  border-left:4px solid var(--lime);border-top:4px solid var(--lime);
  border-radius:14px 0 0 0;
}
.feature__body h3{font-size:23px;margin-bottom:14px}
.feature__body p{font-size:16px;color:var(--muted);margin-bottom:14px}
.feature__list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--text);margin-bottom:10px;
}
.feature__list li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;
  border-radius:4px;background:var(--lime);
}

/* ---------- 自检清单 ---------- */
.checklist{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.checklist__row{
  display:grid;grid-template-columns:minmax(0,1fr) 128px 92px;gap:16px;align-items:center;
  padding:20px 24px;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.checklist__row:last-child{border-bottom:0}
.checklist__row:hover{background:#FAFCF8}
.checklist__row h3{font-size:16px;font-weight:700}
.checklist__row p{font-size:14px;color:var(--muted);margin-top:4px}
.checklist__action{text-align:right}
.checklist__action a{font-size:14px;font-weight:700;color:var(--ink)}
.checklist__action a:hover{text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px}

/* ---------- FAQ ---------- */
.faq{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;gap:14px;
  padding:22px 24px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";margin-left:auto;flex:0 0 auto;width:10px;height:10px;
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(45deg) translateY(-2px);
  transition:transform .22s ease;
}
.faq details[open] summary::after{transform:rotate(225deg) translateY(-2px)}
.faq summary .idx{
  font-family:var(--font-num);font-size:15px;font-weight:800;color:var(--lime-deep);
  background:var(--ink);border-radius:8px;padding:2px 8px;line-height:1.5;flex:0 0 auto;
}
.faq .answer{padding:0 24px 22px 62px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- CTA 条带 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);color:#D8E5E1;
  border-radius:var(--r-card);
  padding:48px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(194,233,60,.28) 1px,transparent 1px);
  background-size:20px 20px;opacity:.35;
}
.cta-band__body{position:relative;z-index:1}
.cta-band h2{font-size:26px;color:#fff;margin-bottom:12px}
.cta-band p{font-size:15px;color:#A9BBB5;max-width:48em}
.cta-band__actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:#A9BBB5;padding:64px 0 0;margin-top:88px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:44px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand .logo__text{color:#fff;font-size:18px}
.footer__desc{font-size:14px;line-height:1.8;max-width:32em}
.footer__title{font-size:15px;color:#fff;margin-bottom:16px;font-weight:800}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{font-size:14px;transition:color .18s ease}
.footer__links a:hover{color:var(--lime)}
.footer__contact{font-size:14px;display:flex;flex-direction:column;gap:10px}
.footer__contact a{color:var(--lime);font-weight:700}
.footer__qr{
  margin-top:16px;width:110px;height:110px;border-radius:12px;
  border:1px dashed rgba(169,187,181,.5);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:#7E918C;
}
.footer__bottom{
  border-top:1px solid rgba(169,187,181,.2);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#7E918C;
}

/* ---------- 移动底部固定条 ---------- */
.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);
  box-shadow:0 -10px 26px -20px rgba(11,59,54,.6);
  padding:10px 16px;
  gap:10px;align-items:center;
}
.mobile-bar__links{display:flex;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none}
.mobile-bar__links::-webkit-scrollbar{display:none}
.mobile-bar__links a{
  flex:0 0 auto;font-size:13px;font-weight:600;color:var(--muted);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 12px;
}
.mobile-bar .btn{flex:0 0 auto}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .page-hero h1{font-size:34px}
}
@media (max-width:1024px){
  .section{padding:72px 0}
  .layout{grid-template-columns:minmax(0,1fr)}
  .aside{position:static}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-hero__grid{grid-template-columns:minmax(0,1fr);gap:28px;align-items:start}
  .footer__grid{grid-template-columns:1fr 1fr}
  .feature{gap:32px}
}
@media (max-width:992px){
  .search,.topbar__actions .badge{display:none}
  .hamburger{display:inline-flex}
  .channelbar__scroll{padding-left:16px;padding-right:16px}
  .container{padding:0 20px}
}
@media (max-width:768px){
  :root{--nav-h:60px}
  .section{padding:56px 0}
  .page-hero{padding:24px 0 40px}
  .page-hero h1{font-size:28px}
  .grid-3,.grid-2{grid-template-columns:minmax(0,1fr)}
  .feature{grid-template-columns:minmax(0,1fr)}
  .feature--reverse .feature__media{order:0}
  .feature+.feature{margin-top:40px}
  .checklist__row{grid-template-columns:minmax(0,1fr);gap:10px}
  .checklist__action{text-align:left}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:32px 24px}
  .footer__grid{grid-template-columns:minmax(0,1fr)}
  .mobile-bar{display:flex}
  .site-footer{margin-top:56px;padding-bottom:76px}
  .timeline{padding-left:52px}
  .timeline::before{left:15px}
  .timeline__item::before{left:-44px}
  .faq .answer{padding-left:24px}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .sec-head__title{font-size:23px}
  .page-hero h1{font-size:24px}
  .page-hero__lead{font-size:15px}
  .page-hero__actions .btn{width:100%}
  .btn{padding:0 18px}
  .cta-band h2{font-size:21px}
  .logo__text{font-size:17px}
  .footer__bottom{flex-direction:column;gap:8px}
}
@media (max-width:420px){
  .section{padding:48px 0}
  .page-hero h1{font-size:22px}
  .card{padding:20px}
  .timeline__card{padding:18px}
  .faq summary{font-size:16px;padding:18px 18px}
}

/* roulang page: category3 */
:root{
  --brand:#0B3B36;
  --brand-deep:#07211F;
  --lime:#C2E93C;
  --lime-soft:#EDF6E6;
  --amber:#F0A03C;
  --coral:#E4572E;
  --bg:#F5F7F4;
  --white:#FFFFFF;
  --ink:#0F1C1A;
  --ink-2:#5C6E69;
  --ink-3:#93A5A0;
  --line:#E2E8E0;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(11,59,54,.06),0 12px 32px -14px rgba(11,59,54,.20);
  --shadow-hover:0 18px 40px -16px rgba(11,59,54,.28);
  --font-body:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Barlow Condensed","Oswald",system-ui,sans-serif;
  --sec-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
[id]{scroll-margin-top:140px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 26px -18px rgba(11,59,54,.45)}
.header-top{height:72px;display:flex;align-items:center;gap:18px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo__mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand);color:var(--lime);
  display:grid;place-items:center;font-weight:800;font-size:16px;line-height:1;
}
.logo__text{font-size:17px;font-weight:800;letter-spacing:.2px;color:var(--brand-deep)}
.search{position:relative;margin-left:auto;width:240px;flex:0 0 auto}
.search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--ink-3)}
.search input{
  width:100%;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--white);padding:0 16px 0 40px;font-size:14px;transition:border-color .15s,box-shadow .15s;
}
.search input::placeholder{color:var(--ink-3)}
.search input:focus{outline:none;border-color:rgba(194,233,60,.9);box-shadow:0 0 0 3px rgba(194,233,60,.25)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.badge-limit{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(240,160,60,.16);border:1px solid rgba(240,160,60,.42);color:#8A5410;
  font-size:12px;font-weight:600;white-space:nowrap;
}
.menu-btn{
  display:none;height:40px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--white);font-size:14px;font-weight:600;color:var(--brand);cursor:pointer;
}
.menu-btn:hover{border-color:rgba(194,233,60,.8)}

/* channel bar */
.channelbar{background:var(--white);border-bottom:1px solid var(--line)}
.channelbar__scroll{
  display:flex;align-items:center;gap:10px;height:48px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channelbar__scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:var(--white);
  color:var(--ink-2);font-size:14px;font-weight:600;white-space:nowrap;
  transition:background-color .15s,border-color .15s,color .15s,transform .15s;
}
.chip:hover{border-color:rgba(194,233,60,.85);color:var(--brand);transform:translateY(-1px)}
.chip:active{transform:translateY(0)}
.chip.is-active{background:var(--lime);border-color:var(--lime);color:var(--brand);font-weight:700}

/* drawer */
.drawer{display:none}
.drawer.is-open{display:block;border-top:1px solid var(--line);background:var(--white)}
.drawer__inner{padding:16px 24px 22px;display:grid;gap:14px}
.drawer__group{display:flex;flex-wrap:wrap;gap:10px}
.drawer__title{font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.4px}
.drawer__search input{width:100%;height:44px;border-radius:var(--r-pill);border:1px solid var(--line);padding:0 18px;font-size:14px;background:var(--bg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease,border-color .15s ease,filter .15s ease;
}
.btn--sm{height:36px;padding:0 16px;font-size:14px}
.btn--md{height:46px;padding:0 22px;font-size:15px}
.btn--lg{height:54px;padding:0 28px;font-size:16px}
.btn--primary{background:var(--lime);color:var(--brand)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(11,59,54,.5);filter:brightness(1.04)}
.btn--primary:active{transform:translateY(1px);box-shadow:none}
.btn--ghost{background:transparent;border-color:rgba(11,59,54,.28);color:var(--brand)}
.btn--ghost:hover{transform:translateY(-1px);border-color:var(--brand);background:rgba(11,59,54,.04)}
.btn--ghost:active{transform:translateY(1px)}
.btn--link{background:transparent;border:none;color:var(--brand);font-weight:700;padding:0}
.btn--link:hover{text-decoration:underline}
.btn--onDark{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn--onDark:hover{background:rgba(255,255,255,.1);transform:translateY(-1px)}

/* ---------- page hero ---------- */
.page-hero{position:relative;background:var(--brand-deep);color:#fff;overflow:hidden}
.page-hero__bg{
  position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;opacity:.26;
}
.page-hero__dots{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(194,233,60,.35) 1px,transparent 1px);
  background-size:22px 22px;opacity:.35;
}
.page-hero__inner{
  position:relative;padding:44px 0 54px;display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:32px;align-items:end;
}
.breadcrumb{font-size:14px;color:rgba(255,255,255,.66);margin-bottom:18px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li::after{content:"›";margin-left:8px;color:rgba(255,255,255,.4)}
.breadcrumb li:last-child::after{content:"";margin:0}
.breadcrumb a{transition:color .15s}
.breadcrumb a:hover{color:var(--lime)}
.page-hero h1{
  font-size:38px;line-height:1.32;font-weight:800;letter-spacing:-.4px;
  max-width:820px;position:relative;padding-left:18px;
}
.page-hero h1::before{
  content:"";position:absolute;left:0;top:8px;width:5px;height:calc(100% - 16px);
  background:var(--lime);border-radius:3px;
}
.page-hero__lead{
  margin-top:18px;max-width:720px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.82);
}
.page-hero__aside{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding-bottom:6px}
.page-hero__aside p{font-size:13px;color:rgba(255,255,255,.62);max-width:220px}

/* ---------- layout ---------- */
.layout-wrap{padding:64px 0 0}
.layout{display:grid;grid-template-columns:284px minmax(0,1fr);gap:40px;align-items:start}
.toc{position:sticky;top:140px;display:grid;gap:18px}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--shadow-sm);
}
.side-card__title{font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.4px;margin-bottom:12px}
.toc__list{display:grid;gap:2px}
.toc__list a{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;
  font-size:14px;font-weight:600;color:var(--ink-2);transition:background-color .15s,color .15s,padding-left .15s;
}
.toc__list a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--line);flex:0 0 auto;transition:background-color .15s}
.toc__list a:hover{background:var(--lime-soft);color:var(--brand);padding-left:14px}
.toc__list a:hover::before{background:var(--lime)}
.side-hot a{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:10px 0;font-size:14px;color:var(--ink-2);border-bottom:1px dashed var(--line);
  transition:color .15s;
}
.side-hot a:last-of-type{border-bottom:none}
.side-hot a:hover{color:var(--brand)}
.side-hot a span{color:var(--ink-3);font-size:12px}
.side-card .btn{width:100%;margin-top:14px}

/* ---------- doc sections ---------- */
.doc-section{margin-bottom:56px}
.doc-section h2{
  font-size:24px;font-weight:800;line-height:1.4;color:var(--brand-deep);
  display:flex;align-items:center;gap:10px;margin-bottom:16px;
}
.doc-section h2::before{content:"";width:4px;height:18px;background:var(--lime);border-radius:2px;flex:0 0 auto}
.doc-section h3{font-size:18px;font-weight:700;color:var(--brand-deep);margin-bottom:8px}
.doc-section p{color:var(--ink-2);font-size:16px;line-height:1.9}
.doc-section p + p{margin-top:12px}
.plain-list{margin-top:16px;display:grid;gap:10px}
.plain-list li{
  position:relative;padding-left:22px;color:var(--ink-2);font-size:15.5px;line-height:1.85;
}
.plain-list li::before{
  content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;
  border-radius:2px;background:var(--lime);transform:rotate(45deg);
}
.issue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}
.issue-card{
  position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.issue-card::before{
  content:"";position:absolute;left:0;top:0;width:34px;height:34px;
  background:var(--lime-soft);clip-path:polygon(0 0,100% 0,0 100%);
}
.issue-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(194,233,60,.65)}
.issue-card h3{font-size:17px;font-weight:700;color:var(--brand-deep);margin-bottom:8px}
.issue-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.issue-card .btn--link{display:inline-flex;margin-top:14px;font-size:14px}
.step-list{margin-top:20px;display:grid;gap:14px}
.step{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:18px;align-items:start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(194,233,60,.65)}
.step__num{
  font-family:var(--font-num);font-size:34px;font-weight:800;line-height:1;
  color:rgba(11,59,54,.16);letter-spacing:1px;
}
.step h3{font-size:16.5px;font-weight:700;color:var(--brand-deep);margin-bottom:6px}
.step p{font-size:14.5px;line-height:1.8;color:var(--ink-2)}
.note-panel{
  margin-top:18px;background:var(--lime-soft);border-left:4px solid var(--lime);
  border-radius:0 var(--r-card) var(--r-card) 0;padding:20px 22px;
}
.note-panel h3{font-size:16px;font-weight:700;color:var(--brand-deep);margin-bottom:10px}
.note-panel ul{display:grid;gap:8px}
.note-panel li{position:relative;padding-left:18px;font-size:14.5px;color:#2B4A44;line-height:1.8}
.note-panel li::before{content:"·";position:absolute;left:4px;font-weight:800;color:var(--brand)}

/* ---------- scenes ---------- */
.block{padding:var(--sec-y) 0}
.block--tight{padding:64px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{font-size:28px;font-weight:800;color:var(--brand-deep);display:flex;align-items:center;gap:10px}
.section-head h2::before{content:"";width:4px;height:20px;background:var(--lime);border-radius:2px}
.section-head p{margin-top:8px;color:var(--ink-2);font-size:15px}
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.scene-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(194,233,60,.65)}
.scene-card img{width:100%;aspect-ratio:16/9;border-bottom:1px solid var(--line)}
.scene-card__body{padding:22px}
.scene-card h3{font-size:17px;font-weight:700;color:var(--brand-deep);margin-bottom:8px}
.scene-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;
}
.tag--cat{background:var(--lime-soft);color:var(--brand)}
.tag--warn{background:rgba(240,160,60,.18);color:#8A5410}
.tag--out{border:1px solid var(--line);color:var(--ink-2);background:var(--white)}

/* ---------- faq ---------- */
.faq{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.faq details + details{border-top:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--brand-deep);
  transition:background-color .15s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:#FAFCF8}
.faq__idx{
  font-family:var(--font-num);font-size:16px;font-weight:800;color:var(--brand);
  background:var(--lime-soft);border-radius:8px;min-width:36px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.faq__q{flex:1 1 auto;line-height:1.6}
.faq__arrow{
  flex:0 0 auto;color:var(--ink-3);font-size:16px;transition:transform .2s ease;
}
.faq details[open] .faq__arrow{transform:rotate(180deg)}
.faq__a{padding:0 24px 24px 74px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.related-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(194,233,60,.65)}
.related-card h3{font-size:17px;font-weight:700;color:var(--brand-deep)}
.related-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2)}
.related-card .btn--link{margin-top:auto;font-size:14px;display:inline-flex;align-items:center;gap:6px}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;background:var(--brand-deep);color:#fff;border-radius:20px;
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:28px;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(194,233,60,.28) 1px,transparent 1px);
  background-size:20px 20px;opacity:.4;pointer-events:none;
}
.cta-band__text{position:relative;max-width:640px}
.cta-band h2{font-size:26px;font-weight:800;line-height:1.4}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.78)}
.cta-band__actions{position:relative;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#A9BBB5;margin-top:88px;padding-top:64px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:44px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer__brand .logo__text{color:#fff}
.footer__desc{font-size:14px;line-height:1.85;color:#A9BBB5;max-width:320px}
.footer__title{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer__links{display:grid;gap:10px}
.footer__links a{font-size:14px;color:#A9BBB5;transition:color .15s}
.footer__links a:hover{color:var(--lime)}
.footer__contact{display:grid;gap:10px;font-size:14px}
.footer__contact a{color:var(--lime)}
.footer__qr{
  margin-top:14px;width:120px;height:120px;border:1px dashed rgba(255,255,255,.28);
  border-radius:12px;display:grid;place-items:center;text-align:center;font-size:12px;
  color:rgba(255,255,255,.55);line-height:1.6;padding:10px;
}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;
  justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- mobile dock ---------- */
.dock{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(7,33,31,.97);padding:10px 16px;gap:10px;align-items:center;
  border-top:1px solid rgba(255,255,255,.12);
}
.dock .btn{flex:1 1 0}
.dock__label{flex:1 1 auto;font-size:13px;color:#A9BBB5}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .layout{grid-template-columns:250px minmax(0,1fr);gap:30px}
  .page-hero h1{font-size:34px}
}
@media (max-width:992px){
  :root{--sec-y:64px}
  .search{display:none}
  .menu-btn{display:inline-block}
  .badge-limit{display:none}
  .header-top{height:60px}
  .layout{grid-template-columns:minmax(0,1fr)}
  .toc{position:static}
  .side-card--hot{order:2}
  .page-hero__inner{grid-template-columns:minmax(0,1fr);gap:22px;align-items:start}
  .page-hero h1{font-size:30px}
  .issue-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene-grid,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  :root{--sec-y:48px}
  .container{padding:0 16px}
  .page-hero__inner{padding:32px 0 40px}
  .page-hero h1{font-size:26px}
  .page-hero h1::before{top:6px;height:calc(100% - 12px)}
  .doc-section h2{font-size:21px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:23px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px}
  .faq__a{padding:0 20px 22px 20px}
  .faq summary{padding:18px 20px;font-size:16px}
  .dock{display:flex}
  body{padding-bottom:74px}
}
@media (max-width:560px){
  .issue-grid,.scene-grid,.related-grid{grid-template-columns:minmax(0,1fr)}
  .step{grid-template-columns:52px minmax(0,1fr);padding:18px}
  .step__num{font-size:28px}
  .footer__grid{grid-template-columns:minmax(0,1fr)}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{width:100%}
  .btn--lg,.btn--md{width:auto}
}
@media (max-width:420px){
  .page-hero h1{font-size:23px;padding-left:14px}
  .page-hero__lead{font-size:15px}
  .doc-section h2{font-size:19px}
  .section-head h2{font-size:21px}
  .side-card{padding:18px 16px}
}

/* roulang page: category4 */
:root{
  --ink:#0B3B36;
  --ink-2:#07211F;
  --accent:#C2E93C;
  --accent-soft:rgba(194,233,60,.65);
  --amber:#F0A03C;
  --coral:#E4572E;
  --bg:#F5F7F4;
  --white:#FFFFFF;
  --soft:#EDF6E6;
  --t1:#0F1C1A;
  --t2:#5C6E69;
  --t3:#93A5A0;
  --bd:#E2E8E0;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:10px;
  --sh:0 1px 2px rgba(11,59,54,.06),0 12px 32px -14px rgba(11,59,54,.20);
  --sh-hover:0 18px 40px -16px rgba(11,59,54,.28);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Oswald","Barlow Condensed",system-ui,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:1.75;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;object-fit:cover;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
[id]{scroll-margin-top:136px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ============ 容器 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 头部 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(11,59,54,.55)}
.header__row{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo__mark{
  width:34px;height:34px;border-radius:9px;background:var(--ink);
  display:grid;place-items:center;position:relative;overflow:hidden;flex:0 0 auto;
}
.logo__mark::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,transparent 58%,var(--accent) 58%);
  opacity:.9;
}
.logo__mark span{position:relative;z-index:1;color:#fff;font-weight:800;font-size:16px;line-height:1}
.logo__text{font-size:18px;font-weight:800;letter-spacing:-.3px;color:var(--ink);white-space:nowrap}
.search{position:relative;width:240px;flex:0 1 240px;min-width:0}
.search i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--t3);font-size:13px}
.search input{
  width:100%;height:40px;border-radius:var(--r-pill);
  border:1px solid var(--bd);background:#F7F9F6;
  padding:0 16px 0 40px;font-size:14px;outline:none;
  transition:border-color .15s,background .15s,box-shadow .15s;
}
.search input::placeholder{color:var(--t3)}
.search input:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(194,233,60,.22)}
.header__actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:0 0 auto}
.hamburger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--bd);background:#fff;color:var(--ink);
  cursor:pointer;transition:.15s;
}
.hamburger:hover{border-color:var(--accent-soft);background:#F8FBF2}

/* 频道行 */
.channelbar{background:#fff;border-top:1px solid var(--bd);border-bottom:1px solid var(--bd)}
.channelbar__scroll{
  display:flex;align-items:center;gap:10px;height:48px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channelbar__scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--bd);background:#fff;
  font-size:14px;font-weight:500;color:var(--t2);white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s,transform .15s;
}
.chip:hover{border-color:var(--accent-soft);background:#F7FAF0;color:var(--ink)}
.chip:active{transform:translateY(1px)}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:var(--ink);font-weight:700}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;font-weight:700;
  cursor:pointer;white-space:nowrap;text-align:center;
  transition:transform .15s,box-shadow .15s,background .15s,color .15s,border-color .15s,filter .15s;
}
.btn--sm{height:36px;padding:0 16px;font-size:14px}
.btn--md{height:46px;padding:0 22px;font-size:15px}
.btn--lg{height:54px;padding:0 28px;font-size:16px}
.btn--primary{background:var(--accent);color:var(--ink);box-shadow:0 10px 24px -14px rgba(11,59,54,.8)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 16px 30px -16px rgba(11,59,54,.8);filter:brightness(1.04)}
.btn--primary:active{transform:translateY(1px)}
.btn--outline{background:transparent;border-color:rgba(11,59,54,.28);color:var(--ink)}
.btn--outline:hover{border-color:var(--ink);background:rgba(11,59,54,.05);transform:translateY(-1px)}
.btn--outline:active{transform:translateY(1px)}
.btn--block{width:100%}
.btn--ghost{background:transparent;border:0;color:var(--ink);padding:0;height:auto;font-weight:700}
.btn--ghost:hover{color:var(--ink-2)}
.btn--ghost i{transition:transform .15s}
.btn--ghost:hover i{transform:translateX(3px)}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:700;line-height:1;white-space:nowrap;
}
.badge--cat{background:var(--soft);color:var(--ink)}
.badge--limit{background:var(--amber);color:#3A2405}
.badge--ok{background:#E4F5D8;color:#2A6B1F}

/* ============ 页头条带 ============ */
.pagehead{position:relative;background:#EDF2EC;border-bottom:1px solid var(--bd);overflow:hidden}
.pagehead::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(11,59,54,.16) 1px,transparent 1px);
  background-size:18px 18px;opacity:.45;pointer-events:none;
}
.pagehead::after{
  content:"";position:absolute;right:-60px;top:-70px;width:300px;height:300px;
  background:linear-gradient(135deg,transparent 52%,rgba(194,233,60,.35) 52%);
  border-radius:32px;pointer-events:none;
}
.pagehead > .container{position:relative;z-index:1;padding-top:26px;padding-bottom:44px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--t3);margin-bottom:20px}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb li + li::before{content:"/";color:var(--t3)}
.breadcrumb a{color:var(--t2);transition:color .15s}
.breadcrumb a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px}
.breadcrumb [aria-current]{color:var(--ink);font-weight:600;max-width:16em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pagehead__grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end}
.pagehead h1{
  position:relative;padding-left:18px;
  font-size:36px;line-height:1.28;font-weight:800;letter-spacing:-.5px;color:var(--ink);
  margin-bottom:14px;
}
.pagehead h1::before{content:"";position:absolute;left:0;top:9px;width:4px;height:18px;border-radius:2px;background:var(--accent)}
.pagehead__lead{font-size:16px;line-height:1.85;color:var(--t2);max-width:680px}
.pagehead__aside{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ============ 布局 ============ */
.layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;
  padding-top:48px;padding-bottom:80px;align-items:start;
}
.layout__main{min-width:0;display:flex;flex-direction:column;gap:56px}
.layout__side{position:sticky;top:144px;display:flex;flex-direction:column;gap:20px}

/* ============ 板块标题 ============ */
.sec-h{font-size:24px;font-weight:800;letter-spacing:-.3px;color:var(--ink);display:flex;align-items:center;gap:10px}
.sec-h::before{content:"";flex:0 0 auto;width:4px;height:18px;border-radius:2px;background:var(--accent)}
.sec-sub{margin-top:10px;font-size:15px;line-height:1.85;color:var(--t2);max-width:760px}

/* ============ 筛选 pill ============ */
.filter{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 20px}
.filter__pill{
  height:34px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--bd);background:#fff;color:var(--t2);
  display:inline-flex;align-items:center;font-size:14px;cursor:pointer;
  transition:background .15s,border-color .15s,color .15s;
}
.filter__pill:hover{border-color:var(--accent-soft);color:var(--ink)}
.filter__pill.is-active{background:var(--accent);border-color:var(--accent);color:var(--ink);font-weight:700}

/* ============ 对比表 ============ */
.cmp{
  display:grid;grid-template-columns:180px repeat(3,minmax(0,1fr));
  background:#fff;border:1px solid var(--bd);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh);
}
.cmp__row{display:contents}
.cmp__cell{
  padding:16px 18px;font-size:14px;line-height:1.7;color:var(--t2);
  border-bottom:1px solid var(--bd);border-right:1px solid var(--bd);
}
.cmp__row > .cmp__cell:last-child{border-right:0}
.cmp__row--head .cmp__cell{background:#F7FAF6;font-weight:700;color:var(--ink);font-size:14px}
.cmp__cell--label{background:#FBFCFA;font-weight:700;color:var(--ink)}
.cmp__cell--feature{background:rgba(194,233,60,.10)}
.cmp__colname{display:none;font-weight:700;color:var(--ink);flex:0 0 78px}
.cmp__note{margin-top:14px;font-size:13px;color:var(--t3);line-height:1.8}

/* ============ 规格行 ============ */
.spec{background:#fff;border:1px solid var(--bd);border-radius:var(--r-card);box-shadow:var(--sh);overflow:hidden}
.spec__row{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:16px 22px;border-bottom:1px solid var(--bd);font-size:15px}
.spec__row:last-child{border-bottom:0}
.spec__k{color:var(--t2);flex:0 0 auto}
.spec__v{color:var(--ink);font-weight:600;text-align:right}

/* ============ 步骤清单 ============ */
.steps{display:flex;flex-direction:column;gap:16px}
.step{
  display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;
  background:#fff;border:1px solid var(--bd);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh);
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.step:hover{transform:translateY(-4px);border-color:var(--accent-soft);box-shadow:var(--sh-hover)}
.step__no{font-family:var(--font-num);font-size:26px;font-weight:700;line-height:1;color:var(--ink);opacity:.32}
.step__title{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px}
.step__text{font-size:14.5px;line-height:1.82;color:var(--t2)}

/* ============ 图文块 ============ */
.inline-figure{margin:0}
.inline-figure img{width:100%;aspect-ratio:16/9;border-radius:var(--r-img);box-shadow:var(--sh)}
.inline-figure figcaption{margin-top:12px;font-size:13px;color:var(--t3);line-height:1.7}

/* ============ FAQ ============ */
.faq{background:#fff;border:1px solid var(--bd);border-radius:var(--r-card);box-shadow:var(--sh);overflow:hidden}
.faq__item{border-bottom:1px solid var(--bd)}
.faq__item:last-child{border-bottom:0}
.faq__item summary{
  list-style:none;cursor:pointer;padding:20px 22px;
  display:flex;align-items:flex-start;gap:12px;
  font-size:17px;font-weight:700;color:var(--ink);
  transition:background .15s;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary:hover{background:#F8FBF5}
.faq__idx{font-family:var(--font-num);font-size:16px;font-weight:700;color:var(--t3);flex:0 0 auto;min-width:20px}
.faq__icon{margin-left:auto;flex:0 0 auto;color:var(--t2);font-size:14px;transition:transform .2s}
.faq__item[open] .faq__icon{transform:rotate(180deg)}
.faq__ans{padding:0 22px 22px 54px;font-size:15px;line-height:1.85;color:var(--t2)}

/* ============ 侧栏卡 ============ */
.sidecard{background:#fff;border:1px solid var(--bd);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh)}
.sidecard--dark{background:var(--ink);border-color:var(--ink)}
.sidecard__title{font-size:16px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px;margin-bottom:10px}
.sidecard--dark .sidecard__title{color:#fff}
.sidecard__text{font-size:14px;line-height:1.8;color:var(--t2);margin-bottom:16px}
.sidecard--dark .sidecard__text{color:#A9BBB5}
.sidecard__list{display:flex;flex-direction:column;gap:2px;margin-top:14px}
.sidecard__list a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 0;font-size:14px;color:var(--t2);border-bottom:1px dashed var(--bd);
  transition:color .15s,padding-left .15s;
}
.sidecard__list a:last-child{border-bottom:0}
.sidecard__list a:hover{color:var(--ink);padding-left:4px}
.sidecard__list i{font-size:12px;color:var(--t3)}
.sidecard__meta{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:#A9BBB5;line-height:1.8}

/* ============ 深色 CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-2);border-radius:20px;
  padding:38px 34px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(194,233,60,.20) 1px,transparent 1px);
  background-size:16px 16px;opacity:.5;pointer-events:none;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:24px;font-weight:800;color:#fff;letter-spacing:-.3px;margin-bottom:10px}
.cta-band p{font-size:15px;line-height:1.8;color:#A9BBB5;max-width:640px}
.cta-band .badge{margin-bottom:14px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-2);color:#A9BBB5;padding:64px 0 0;margin-top:16px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand .logo__mark{background:var(--accent)}
.footer__brand .logo__mark span{color:var(--ink-2)}
.footer__brand .logo__mark::after{background:linear-gradient(135deg,transparent 58%,rgba(7,33,31,.9) 58%)}
.footer__brand .logo__text{color:#fff}
.footer__desc{font-size:14px;line-height:1.85;color:#A9BBB5;max-width:320px}
.footer__title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{font-size:14px;color:#A9BBB5;transition:color .15s}
.footer__links a:hover{color:var(--accent)}
.footer__contact{font-size:14px;line-height:1.9;display:flex;flex-direction:column;gap:8px}
.footer__contact a{color:var(--accent)}
.footer__contact a:hover{text-decoration:underline;text-underline-offset:4px}
.footer__qr{
  margin-top:16px;width:104px;height:104px;border-radius:12px;
  border:1px dashed rgba(169,187,181,.45);
  display:grid;place-items:center;text-align:center;
  font-size:12px;color:#8EA29C;line-height:1.6;padding:8px;
}
.footer__bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(169,187,181,.18);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8EA29C;
}

/* ============ 移动端底部条 ============ */
.mobar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.98);border-top:1px solid var(--bd);
  box-shadow:0 -12px 30px -20px rgba(11,59,54,.5);
  padding:10px 16px;gap:10px;align-items:center;
}
.mobar__hot{display:flex;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none}
.mobar__hot::-webkit-scrollbar{display:none}
.mobar__hot a{
  flex:0 0 auto;height:34px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--bd);font-size:13px;color:var(--t2);
  display:inline-flex;align-items:center;background:#fff;
}

/* ============ 抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:120;background:rgba(7,33,31,.55);
  opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer__panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:#fff;padding:22px;overflow-y:auto;
  transform:translateX(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;gap:18px;
}
.drawer.is-open .drawer__panel{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer__close{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--bd);
  background:#fff;color:var(--ink);cursor:pointer;
}
.drawer__close:hover{border-color:var(--accent-soft);background:#F8FBF2}
.drawer__nav{display:flex;flex-direction:column;gap:4px}
.drawer__nav a{
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--t2);
  border:1px solid transparent;transition:.15s;
}
.drawer__nav a:hover{background:#F7FAF0;color:var(--ink);border-color:var(--accent-soft)}
.drawer__nav a.is-active{background:var(--soft);color:var(--ink);font-weight:700;border-color:var(--accent-soft)}
.drawer__cta{margin-top:auto}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .layout{grid-template-columns:minmax(0,1fr) 290px;gap:26px}
  .pagehead h1{font-size:32px}
}
@media (max-width:992px){
  .header__row{height:60px}
  .search{display:none}
  .hamburger{display:inline-flex;align-items:center;justify-content:center}
  .header__actions .btn{display:none}
  .layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .layout__side{position:static;top:auto}
  .mobar{display:flex}
  body{padding-bottom:70px}
  .pagehead__grid{grid-template-columns:minmax(0,1fr);gap:22px;align-items:start}
  .pagehead__aside{justify-content:flex-start}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:32px 26px}
}
@media (max-width:860px){
  .cmp{display:block;border:0;background:transparent;box-shadow:none;border-radius:0}
  .cmp__row--head{display:none}
  .cmp__row{
    display:block;background:#fff;border:1px solid var(--bd);border-radius:14px;
    margin-bottom:14px;overflow:hidden;box-shadow:var(--sh);
  }
  .cmp__cell{border-right:0;display:flex;gap:12px;padding:13px 16px}
  .cmp__row > .cmp__cell:last-child{border-bottom:0}
  .cmp__cell--label{background:#F1F6EC}
  .cmp__colname{display:block}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .pagehead h1{font-size:27px}
  .pagehead h1::before{top:6px}
  .pagehead > .container{padding-top:20px;padding-bottom:34px}
  .layout{padding-top:32px;padding-bottom:56px}
  .layout__main{gap:44px}
  .sec-h{font-size:21px}
  .step{grid-template-columns:36px minmax(0,1fr);gap:12px;padding:18px}
  .faq__ans{padding:0 18px 20px 46px}
  .faq__item summary{padding:18px;font-size:16px}
  .spec__row{flex-direction:column;gap:6px;padding:14px 18px}
  .spec__v{text-align:left}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .cta-band h2{font-size:21px}
}
@media (max-width:560px){
  .pagehead h1{font-size:24px}
  .pagehead__aside{width:100%}
  .pagehead__aside .btn{flex:1 1 auto}
  .btn--lg,.btn--md{height:48px}
  .logo__text{font-size:16px}
  .footer__bottom{flex-direction:column;gap:8px}
}
@media (max-width:420px){
  .pagehead h1{font-size:22px;padding-left:14px}
  .sec-h{font-size:19px}
  .badge{font-size:11px}
  .mobar__hot{display:none}
  .mobar .btn{width:100%}
}