/* roulang page: index */
:root{
  --ink:#0F2E26;
  --ink-soft:#17402F;
  --lime:#D8F24B;
  --orange:#FF6A35;
  --orange-dark:#E85826;
  --bg:#F7F6F1;
  --card:#FFFFFF;
  --text:#1A1A18;
  --muted:#6B7169;
  --line:#E3E5DC;
  --ok:#2E8B6B;
  --warn:#C9A227;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(15,46,38,.06);
  --shadow-2:0 10px 24px rgba(15,46,38,.12);
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--ink);text-decoration:none;transition:color .18s ease-out,border-color .18s ease-out}
a:hover{color:var(--orange)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
button{font:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--dark{background:var(--ink);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.section--grey{background:#F1F1EA}

.sec-head{max-width:780px;margin-bottom:40px}
.sec-head h2{font-size:34px;display:flex;align-items:center;gap:12px;letter-spacing:-.3px}
.sec-head h2::before{content:"";width:12px;height:4px;border-radius:2px;background:var(--lime);flex:none}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px}
.section--dark .sec-head p{color:rgba(255,255,255,.72)}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:#fff;font-size:13px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:40px}
.topbar__status{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.85)}
.topbar__status .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(216,242,75,.18);flex:none}
.topbar__right{display:flex;align-items:center;gap:22px}
.topbar__countdown{font-family:var(--mono);color:var(--lime);letter-spacing:.6px}
.topbar__countdown b{font-weight:700}
.topbar__link{color:var(--lime);font-weight:700;border-bottom:1px solid rgba(216,242,75,.4);padding-bottom:1px}
.topbar__link:hover{color:#fff;border-color:#fff}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,241,.97);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out,border-color .2s ease-out;
}
.site-header.is-stuck{border-bottom-color:var(--lime);box-shadow:0 6px 22px rgba(15,46,38,.08)}
.header__inner{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;min-width:148px;flex:none}
.logo__mark{position:relative;width:28px;height:28px;border-radius:8px;background:var(--ink);flex:none}
.logo__mark::before{content:"";position:absolute;inset:6px;border:2px solid var(--lime);border-radius:3px}
.logo__mark::after{content:"";position:absolute;left:50%;top:6px;bottom:6px;width:2px;background:var(--lime);transform:translateX(-50%)}
.logo__text{font-size:17px;font-weight:800;letter-spacing:.2px;color:var(--ink)}
.logo__text:hover{color:var(--ink)}

.nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav__link{position:relative;padding:6px 0;font-size:15px;font-weight:500;color:var(--muted)}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--lime);transform:scaleX(0);transform-origin:left center;transition:transform .2s ease-out}
.nav__link:hover{color:var(--ink)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--ink);font-weight:700}
.nav__link.is-active::after{transform:scaleX(1)}

.header__actions{display:flex;align-items:center;gap:12px;flex:none}
.menu-toggle{
  display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  border:1px solid var(--line);border-radius:10px;background:#fff;padding:0;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease-out,opacity .2s ease-out}
.menu-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;white-space:nowrap;border:1.5px solid transparent;
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn--primary{background:var(--orange);color:#fff}
.btn--primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,106,53,.28)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--lime);transform:translateY(-1px)}
.btn--light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn--light:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.4px;line-height:1}
.badge--lime{background:var(--lime);color:var(--ink)}
.badge--orange{background:var(--orange);color:#fff}
.badge--outline{border:1px solid var(--line);color:var(--muted);background:#fff}
.badge--ghost-light{border:1px solid rgba(216,242,75,.4);color:var(--lime)}

/* ---------- 首屏 ---------- */
.hero{position:relative;background:var(--ink);overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.62;z-index:0}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(102deg,rgba(15,46,38,.95) 0%,rgba(15,46,38,.86) 44%,rgba(15,46,38,.56) 100%)}
.hero__inner{position:relative;z-index:2;padding:96px 0 84px;max-width:830px;color:#fff}
.hero__tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;border:1px solid rgba(216,242,75,.38);color:var(--lime);font-size:13px;letter-spacing:1px}
.hero__title{margin-top:24px;font-size:48px;line-height:1.26;font-weight:800;color:#fff;letter-spacing:-.6px}
.hero__sub{margin-top:20px;max-width:680px;font-size:17px;line-height:1.82;color:rgba(255,255,255,.84)}
.hero__cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.hero__stats{margin-top:52px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap}
.hero__stats li{flex:1 1 140px;min-width:140px;padding-right:22px;margin-bottom:12px}
.hero__stats .num{display:block;font-family:var(--mono);font-size:32px;font-weight:700;color:var(--lime);line-height:1.1}
.hero__stats .lbl{display:block;margin-top:6px;font-size:13px;letter-spacing:.6px;color:rgba(255,255,255,.68)}

/* ---------- 权益对比 ---------- */
.tiers{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.tiers__cell{padding:16px 18px;border-bottom:1px solid var(--line);font-size:15px;color:var(--text)}
.tiers__cell:first-child{color:var(--muted);background:#FCFCFA}
.tiers__cell--head{align-items:flex-start;padding:22px 18px;background:#FCFCFA}
.tiers__cell--head .tier-name{display:block;font-size:18px;font-weight:700;color:var(--ink)}
.tiers__cell--head .tier-price{display:block;margin-top:6px;font-family:var(--mono);font-size:22px;font-weight:700;color:var(--orange);line-height:1.2}
.tiers__cell--head .tier-price small{font-family:inherit;font-size:12px;font-weight:500;color:var(--muted);margin-left:4px}
.tiers__cell--head .tier-desc{display:block;margin-top:8px;font-size:13px;color:var(--muted);line-height:1.6}
.tiers__cell--head .badge{margin-bottom:8px}
.tiers__cell:nth-child(4n+3){background:#F6FBDD}
.tiers__cell--rec-top{box-shadow:inset 2px 0 0 var(--lime),inset -2px 0 0 var(--lime)}
.tiers__cell:last-child,.tiers__cell:nth-last-child(2),.tiers__cell:nth-last-child(3),.tiers__cell:nth-last-child(4){border-bottom:0}
.tiers__cell .yes,.tiers__cell .no{display:inline-flex;align-items:center;gap:7px;font-weight:600}
.tiers__cell .yes{color:var(--ok)}
.tiers__cell .no{color:var(--muted)}
.tick{display:inline-block;width:14px;height:14px;position:relative;flex:none}
.tick::before,.tick::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.tick--yes::before{width:14px;height:1.5px;top:8px;left:0;transform:rotate(-45deg)}
.tick--yes::after{width:7px;height:1.5px;top:9px;left:6px;transform:rotate(45deg)}
.tick--no::before{width:14px;height:1.5px;top:6px;left:0;transform:rotate(45deg)}
.tick--no::after{width:14px;height:1.5px;top:6px;left:0;transform:rotate(-45deg)}
.tiers__cta{padding:18px;display:flex;justify-content:center}
.tiers__cta .btn{width:100%;padding:0 12px}

.tiers-mobile{display:none}
.tier-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);position:relative}
.tier-card + .tier-card{margin-top:18px}
.tier-card--rec{border-color:var(--lime);box-shadow:0 10px 24px rgba(15,46,38,.10)}
.tier-card h3{font-size:19px;margin-top:10px}
.tier-card__price{margin-top:6px;font-family:var(--mono);font-size:26px;font-weight:700;color:var(--orange)}
.tier-card__price small{font-family:"PingFang SC",sans-serif;font-size:12px;font-weight:500;color:var(--muted);margin-left:4px}
.tier-card ul{margin-top:16px;border-top:1px solid var(--line)}
.tier-card li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted);line-height:1.6}
.tier-card li b{color:var(--ink);font-weight:600;margin-right:4px}
.tier-card .btn{margin-top:18px;width:100%}

/* ---------- 等级亮点 ---------- */
.highlight-row{display:grid;gap:24px;grid-template-columns:repeat(3,1fr);align-items:start}
.hl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
  display:flex;flex-direction:column;height:100%;
}
.hl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(216,242,75,.9)}
.hl-card--offset{margin-top:32px}
.hl-card__img{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink)}
.hl-card__img img{width:100%;height:100%;object-fit:cover}
.hl-card__no{
  position:absolute;left:14px;top:14px;z-index:2;
  font-family:var(--mono);font-size:20px;font-weight:700;color:var(--ink);
  background:var(--lime);border-radius:8px;padding:2px 12px;line-height:1.5;
}
.hl-card__body{padding:24px;display:flex;flex-direction:column;gap:14px;flex:1}
.hl-card__body h3{font-size:22px}
.hl-card__body p{color:var(--muted);font-size:15px}
.hl-card__list{display:flex;flex-direction:column;gap:10px;margin-top:2px}
.hl-card__list li{position:relative;padding-left:18px;font-size:14px;color:var(--text);line-height:1.7}
.hl-card__list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--lime)}
.hl-card .btn{margin-top:auto}

/* ---------- 专属内容预览 ---------- */
.preview-grid{display:grid;gap:24px;grid-template-columns:repeat(2,1fr)}
.preview-card{
  display:flex;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);color:inherit;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.preview-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(216,242,75,.9);color:inherit}
.preview-card__img{flex:0 0 42%;max-width:42%;overflow:hidden;background:var(--ink)}
.preview-card__img img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;transition:transform .32s ease-out}
.preview-card:hover .preview-card__img img{transform:scale(1.05)}
.preview-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.preview-card__meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.preview-card__body h3{font-size:18px;line-height:1.5}
.preview-card__body p{font-size:14px;color:var(--muted);line-height:1.7}
.preview-card__more{margin-top:auto;font-size:14px;font-weight:700;color:var(--ink);border-bottom:1.5px solid var(--lime);align-self:flex-start;padding-bottom:2px}

/* ---------- 数据 / 认同 ---------- */
.fact-row{display:grid;gap:24px;grid-template-columns:repeat(4,1fr);margin-bottom:56px}
.fact{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1)}
.fact .num{display:block;font-family:var(--mono);font-size:34px;font-weight:700;color:var(--ink);line-height:1.1}
.fact .num em{font-style:normal;font-size:15px;font-weight:500;color:var(--muted);margin-left:4px}
.fact .lbl{display:block;margin-top:8px;font-size:14px;color:var(--muted)}
.quote-row{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}
.quote{background:#fff;border:1px solid var(--line);border-left:4px solid var(--lime);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1)}
.quote p{font-size:15px;line-height:1.8;color:var(--text)}
.quote footer{margin-top:16px;font-size:13px;color:var(--muted)}

/* ---------- 最新信息（CMS） ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;color:var(--muted)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:var(--lime);font-weight:700}
.news-grid{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}
.news-card{
  display:flex;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);color:inherit;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(216,242,75,.9);color:inherit}
.news-card__body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-card__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.news-card__date{font-size:13px;color:var(--muted);font-family:var(--mono);letter-spacing:.3px}
.news-card__title{font-size:18px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__sum{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__more{margin-top:auto;font-size:14px;font-weight:700;color:var(--orange);align-self:flex-start}
.news-empty{
  grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.news-empty__mark{
  width:56px;height:56px;border-radius:16px;background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;
  position:relative;overflow:hidden;
}
.news-empty__mark::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:rgba(216,242,75,.35)}
.news-empty p{font-size:15px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0;text-align:left;font-size:17px;font-weight:700;color:var(--ink);
  transition:color .18s ease-out;
}
.faq__q:hover{color:var(--orange)}
.faq__icon{position:relative;width:20px;height:20px;flex:none}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;border-radius:2px;background:var(--ink);transition:transform .2s ease-out,background .2s ease-out}
.faq__icon::before{left:0;right:0;top:9px;height:2px}
.faq__icon::after{top:0;bottom:0;left:9px;width:2px}
.faq__item.is-open .faq__icon::before{background:var(--orange)}
.faq__item.is-open .faq__icon::after{transform:scaleY(0)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .22s ease-out}
.faq__a p{padding-bottom:24px;max-width:860px;font-size:16px;line-height:1.85;color:var(--muted)}

/* ---------- 底部转化 ---------- */
.cta-band{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-40px;width:520px;height:520px;
  background:repeating-linear-gradient(100deg,rgba(216,242,75,.16) 0 3px,transparent 3px 26px);
  pointer-events:none;
}
.cta-band__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:88px 0;position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:34px;line-height:1.32}
.cta-band p{margin-top:16px;color:rgba(255,255,255,.78);font-size:16px;max-width:520px}
.cta-band__status{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta-band__count{font-family:var(--mono);color:var(--lime);font-size:18px;font-weight:700;letter-spacing:1px}
.join-form{background:#fff;border-radius:var(--radius-card);padding:30px;box-shadow:0 24px 48px rgba(0,0,0,.22)}
.join-form h3{font-size:20px;margin-bottom:6px}
.join-form__tip{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.req{color:var(--orange)}
.field input,.field select{
  height:46px;padding:0 14px;border-radius:10px;border:1px solid var(--line);
  background:#fff;width:100%;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field input::placeholder{color:#9AA096}
.field input:focus,.field select:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(216,242,75,.35)}
.field.has-error input{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,53,.16)}
.field__err{display:none;font-size:13px;color:var(--orange)}
.field.has-error .field__err{display:block}
.join-form .btn{width:100%}
.form-note{margin-top:14px;font-size:13px;color:var(--muted);text-align:center}
.form-note.is-ok{color:var(--ok);font-weight:600}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.74);padding-top:72px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:56px}
.footer__col h4{font-size:14px;letter-spacing:1px;color:var(--lime);margin-bottom:18px;font-weight:700}
.footer__col ul li{margin-bottom:11px}
.footer__col ul a{color:rgba(255,255,255,.74);font-size:14px}
.footer__col ul a:hover{color:var(--lime)}
.footer__col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66)}
.logo--footer .logo__text{color:#fff}
.footer__brand-txt{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;
  flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.56);
}
.footer__bottom a{color:rgba(255,255,255,.66)}
.footer__bottom a:hover{color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .section{padding:64px 0}
  .sec-head h2{font-size:28px}
  .hero__inner{padding:72px 0 64px}
  .hero__title{font-size:34px}
  .fact-row{grid-template-columns:repeat(2,1fr);margin-bottom:44px}
  .highlight-row{grid-template-columns:1fr 1fr}
  .hl-card--offset{margin-top:0}
  .preview-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .quote-row{grid-template-columns:1fr}
  .cta-band__grid{grid-template-columns:1fr;gap:36px;padding:64px 0}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px}

  .nav{
    position:fixed;top:0;right:0;bottom:0;width:286px;max-width:84vw;
    flex-direction:column;align-items:stretch;gap:0;margin-left:0;
    background:#fff;padding:92px 22px 28px;z-index:70;
    box-shadow:-14px 0 36px rgba(15,46,38,.16);
    transform:translateX(102%);transition:transform .22s ease-out;
  }
  .nav.is-open{transform:translateX(0)}
  .nav__link{padding:16px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav__link::after{display:none}
  .nav__link.is-active{color:var(--orange)}
  .menu-toggle{display:flex}
  .header__actions .badge{display:none}
}

@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section--tight{padding:40px 0}
  .sec-head{margin-bottom:28px}
  .sec-head h2{font-size:23px}
  .sec-head p{font-size:15px}
  .topbar__status{display:none}
  .topbar__inner{justify-content:space-between;gap:10px}
  .header__inner{height:56px;gap:12px}
  .logo{min-width:auto}
  .logo__text{font-size:15px}
  .header__actions .btn--sm{height:38px;padding:0 14px;font-size:13px}
  .hero__inner{padding:56px 0 48px}
  .hero__title{font-size:29px;margin-top:18px}
  .hero__sub{font-size:16px;margin-top:14px}
  .hero__cta{margin-top:26px;gap:10px}
  .hero__cta .btn{flex:1 1 150px;padding:0 18px}
  .hero__stats{margin-top:36px;padding-top:22px}
  .hero__stats li{flex:1 1 100%;padding-right:0}
  .hero__stats .num{font-size:26px}

  .tiers{display:none}
  .tiers-mobile{display:block}

  .highlight-row{grid-template-columns:1fr;gap:18px}
  .preview-card{flex-direction:column}
  .preview-card__img{flex:none;max-width:100%}
  .news-grid{grid-template-columns:1fr;gap:18px}
  .fact-row{grid-template-columns:1fr 1fr;gap:14px}
  .fact{padding:18px}
  .fact .num{font-size:26px}
  .quote{padding:20px}
  .faq__q{font-size:16px;padding:18px 0}
  .faq__a p{font-size:15px;padding-bottom:20px}
  .cta-band h2{font-size:24px}
  .cta-band__grid{padding:48px 0;gap:28px}
  .join-form{padding:22px}
  .join-form .btn{height:46px}
  .footer__grid{grid-template-columns:1fr;gap:30px;padding-bottom:40px}
  .footer__bottom{flex-direction:column;gap:8px}
}

/* roulang page: category1 */
:root{
  --ink:#0F2E26;
  --ink-soft:#164034;
  --lime:#D8F24B;
  --orange:#FF6A35;
  --orange-dark:#E85826;
  --bg:#F7F6F1;
  --card:#FFFFFF;
  --text:#1A1A18;
  --muted:#6B7169;
  --line:#E3E5DC;
  --ok:#2E8B6B;
  --hint:#C9A227;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(15,46,38,.06);
  --shadow-2:0 10px 24px rgba(15,46,38,.12);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Roboto Mono","Menlo",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.row{max-width:1200px;margin:0 auto}
.row .column,.row .columns{padding-left:12px;padding-right:12px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:#E9EFE9;font-size:13px}
.topbar__inner{display:flex;align-items:center;gap:16px;height:40px;flex-wrap:wrap}
.topbar__dot{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block;margin-right:8px}
.topbar__label{color:var(--lime);font-weight:600;letter-spacing:.4px}
.topbar__timer{font-family:var(--font-num);color:#fff;letter-spacing:.5px}
.topbar__right{margin-left:auto;display:flex;align-items:center;gap:14px}
.topbar__link{color:var(--lime);font-weight:600;border-bottom:1px solid rgba(216,242,75,.45)}

/* ---------- 头部与导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out,border-color .2s ease-out;
}
.site-header.is-scrolled{
  border-bottom-color:var(--lime);
  box-shadow:0 6px 20px rgba(15,46,38,.08);
}
.header__inner{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;min-width:148px;flex-shrink:0}
.logo__mark{
  width:36px;height:36px;border-radius:10px;background:var(--ink);
  color:var(--lime);display:grid;place-items:center;
  font-weight:800;font-size:14px;letter-spacing:.5px;
}
.logo__text{font-weight:800;font-size:17px;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.nav{display:flex;align-items:center;gap:28px;margin-right:auto}
.nav__link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink);
  padding:22px 0;transition:color .18s ease-out;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease-out;
}
.nav__link:hover::after,.nav__link:focus-visible::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--ink)}
.nav__link.is-active::after{transform:scaleX(1)}
.header__actions{display:flex;align-items:center;gap:12px}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.4px;white-space:nowrap;
}
.badge--lime{background:var(--lime);color:var(--ink)}
.badge--orange{background:var(--orange);color:#fff}
.badge--ghost{border:1px solid var(--line);color:var(--muted);background:#fff}
.burger{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:12px 0 20px;
}
.drawer.is-open{display:block}
.drawer__link{
  display:block;padding:14px 0;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer__link.is-active{color:var(--ink);box-shadow:inset 3px 0 0 var(--lime);padding-left:12px}
.drawer__cta{margin-top:18px;display:block}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:700;letter-spacing:.3px;
  transition:background-color .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 4px 14px rgba(255,106,53,.28)}
.btn--primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,106,53,.34)}
.btn--primary:active{transform:translateY(0);box-shadow:0 3px 10px rgba(255,106,53,.24)}
.btn--ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--lime)}
.btn--ghost-light{background:transparent;border:1.5px solid rgba(216,242,75,.6);color:#fff}
.btn--ghost-light:hover{background:rgba(216,242,75,.14);border-color:var(--lime)}
.btn--sm{height:40px;padding:0 20px;font-size:14px}
.btn--block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.link-cta{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink);
  border-bottom:2px solid var(--lime);padding-bottom:2px;
  transition:color .18s ease-out,border-color .18s ease-out;
}
.link-cta:hover{color:var(--orange);border-color:var(--orange)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:
    linear-gradient(100deg,rgba(15,46,38,.94) 0%,rgba(15,46,38,.78) 46%,rgba(15,46,38,.42) 100%),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center right;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(216,242,75,.35);
}
.hero__inner{position:relative;z-index:2;padding:84px 0 72px;max-width:820px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;color:var(--lime);
  text-transform:uppercase;margin-bottom:18px;
}
.eyebrow::before{content:"";width:12px;height:4px;background:var(--lime);display:block}
.hero h1{
  font-size:50px;line-height:1.3;font-weight:800;letter-spacing:.5px;
  margin-bottom:18px;color:#fff;
}
.hero__sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.88);max-width:680px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;
  margin-top:40px;max-width:720px;
}
.stat{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(216,242,75,.28);
  border-radius:12px;padding:16px 18px;
}
.stat__num{font-family:var(--font-num);font-size:30px;font-weight:700;color:var(--lime);line-height:1.1;letter-spacing:.5px}
.stat__label{font-size:13px;color:rgba(255,255,255,.78);margin-top:6px}
.tracks{display:flex;gap:6px;margin-top:28px}
.tracks span{display:block;width:28px;height:3px;background:var(--lime);opacity:.5;border-radius:2px}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section--tight{padding:56px 0}
.section--light{background:#fff}
.section__head{max-width:760px;margin-bottom:44px}
.section__head h2,.h2{
  font-size:34px;line-height:1.3;font-weight:700;color:var(--ink);
  display:flex;align-items:flex-start;gap:12px;
}
.section__head h2::before,.h2::before{
  content:"";width:12px;height:4px;background:var(--lime);margin-top:18px;flex-shrink:0;
}
.section__head p{margin-top:14px;color:var(--muted);font-size:16px}
.h3{font-size:23px;font-weight:600;color:var(--ink);line-height:1.35}

.cat-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.cat-tab{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink);
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
}
.cat-tab:hover{border-color:var(--ink);transform:translateY(-1px)}
.cat-tab.is-active{background:var(--ink);border-color:var(--ink);color:var(--lime)}

.lead{
  font-size:17.5px;line-height:1.85;color:#2C332E;
  border-left:4px solid var(--lime);padding-left:22px;max-width:860px;
}

/* ---------- 交错图文 ---------- */
.zig{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.zig + .zig{margin-top:72px}
.zig__media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-img);
  box-shadow:var(--shadow-1);
}
.zig--rev .zig__media{order:-1}
.zig__body .h3{margin-bottom:14px}
.zig__body p{color:#3A423B;font-size:16.5px}
.points{margin-top:20px;display:grid;gap:12px}
.points li{position:relative;padding-left:22px;font-size:15.5px;color:#3A423B}
.points li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;
  background:var(--lime);border:1px solid var(--ink);border-radius:2px;
}
.zig__body .link-cta{margin-top:22px}
.chip{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.4px;margin-bottom:14px;
}
.chip--lime{background:rgba(216,242,75,.35);color:var(--ink)}
.chip--ink{background:var(--ink);color:var(--lime)}

/* ---------- 深色数据区 ---------- */
.metrics{
  position:relative;overflow:hidden;color:#fff;
  background:var(--ink);
}
.metrics::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;opacity:.16;
}
.metrics__inner{position:relative;z-index:2;padding:76px 0}
.metrics h2{color:#fff;font-size:32px;font-weight:700;display:flex;gap:12px;align-items:flex-start}
.metrics h2::before{content:"";width:12px;height:4px;background:var(--lime);margin-top:17px;flex-shrink:0}
.metrics__desc{color:rgba(255,255,255,.76);margin-top:14px;max-width:720px}
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:40px}
.metric{
  border:1px solid rgba(216,242,75,.25);border-radius:var(--radius-card);
  padding:26px 24px;background:rgba(255,255,255,.04);
  transition:border-color .2s ease-out,transform .2s ease-out;
}
.metric:hover{border-color:rgba(216,242,75,.7);transform:translateY(-3px)}
.metric__num{font-family:var(--font-num);font-size:38px;font-weight:700;color:var(--lime);line-height:1.1}
.metric__title{margin-top:12px;font-size:17px;font-weight:700;color:#fff}
.metric__text{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.74);line-height:1.7}

/* ---------- 保障清单 ---------- */
.assure{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.check-list{display:grid;gap:18px}
.check-list li{display:flex;gap:14px;align-items:flex-start}
.check-list .ico{
  width:24px;height:24px;flex-shrink:0;margin-top:3px;border-radius:6px;
  border:1.5px solid var(--ink);position:relative;background:#fff;
}
.check-list .ico::after{
  content:"";position:absolute;left:7px;top:4px;width:6px;height:11px;
  border-right:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(42deg);
}
.check-list strong{display:block;font-size:16.5px;color:var(--ink);font-weight:700}
.check-list span{display:block;font-size:15px;color:var(--muted);margin-top:2px}
.assure__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-img);box-shadow:var(--shadow-1)}

/* ---------- CTA 区 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.cta-band__inner{position:relative;z-index:2;padding:68px 0;display:flex;align-items:center;gap:40px;flex-wrap:wrap}
.cta-band h3{font-size:29px;font-weight:700;color:#fff;line-height:1.35;max-width:640px}
.cta-band p{color:rgba(255,255,255,.76);margin-top:10px;max-width:620px;font-size:16px}
.cta-band__action{margin-left:auto;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.cta-band__tracks{display:flex;gap:6px;margin-bottom:20px}
.cta-band__tracks span{width:34px;height:4px;background:var(--lime);opacity:.55;border-radius:2px}

/* ---------- 相关分类 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.rel-card{
  display:flex;gap:20px;align-items:center;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(15,46,38,.18)}
.rel-card img{width:132px;height:84px;object-fit:cover;border-radius:10px;flex-shrink:0}
.rel-card h3{font-size:18px;font-weight:700;color:var(--ink)}
.rel-card p{font-size:14.5px;color:var(--muted);margin-top:6px;line-height:1.65}
.rel-card .link-cta{margin-top:12px;font-size:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);font-size:14px;padding:64px 0 0}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand .logo__mark{background:rgba(216,242,75,.16);color:var(--lime)}
.footer__brand .logo__text{color:#fff}
.site-footer p{line-height:1.8;color:rgba(255,255,255,.7)}
.footer__title{
  color:var(--lime);font-size:13px;font-weight:700;letter-spacing:1px;
  margin-bottom:16px;display:flex;align-items:center;gap:8px;
}
.footer__title::before{content:"";width:10px;height:3px;background:var(--lime)}
.footer__links{display:grid;gap:10px}
.footer__links a{color:rgba(255,255,255,.76);transition:color .18s ease-out,padding-left .18s ease-out}
.footer__links a:hover{color:var(--lime);padding-left:4px}
.footer__note{margin-bottom:12px}
.footer__bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;font-size:13px;color:rgba(255,255,255,.6);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav{display:none}
  .header__actions .badge{display:none}
  .burger{display:flex}
  .header__inner{gap:16px;height:64px}
  .hero h1{font-size:38px}
  .hero__inner{padding:64px 0 56px}
  .section{padding:64px 0}
  .zig{grid-template-columns:1fr;gap:26px}
  .zig--rev .zig__media{order:0}
  .zig + .zig{margin-top:56px}
  .assure{grid-template-columns:1fr;gap:30px}
  .metric-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .cta-band__action{margin-left:0}
  .section__head h2,.h2{font-size:28px}
  .metrics h2{font-size:26px}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 16px}
  .row .column,.row .columns{padding-left:16px;padding-right:16px}
  .topbar__inner{height:auto;padding:8px 0;font-size:12px;gap:8px}
  .topbar__right{margin-left:0;width:100%}
  .logo__text{font-size:15px}
  .hero h1{font-size:30px;line-height:1.35}
  .hero__sub{font-size:16px}
  .hero__stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:12px 14px}
  .stat__num{font-size:24px}
  .section{padding:48px 0}
  .section__head h2,.h2{font-size:23px}
  .section__head h2::before,.h2::before{margin-top:12px}
  .h3{font-size:20px}
  .lead{font-size:16px;padding-left:16px}
  .btn{height:44px;padding:0 22px;font-size:15px}
  .cta-band h3{font-size:23px}
  .cta-band__inner{padding:52px 0}
  .rel-card{flex-direction:column;align-items:flex-start}
  .rel-card img{width:100%;height:170px}
  .metrics__inner{padding:56px 0}
  .metric__num{font-size:32px}
}

/* roulang page: article */
:root{
  --ink:#0F2E26;
  --ink-2:#12382D;
  --ink-3:#1B4A3C;
  --lime:#D8F24B;
  --lime-soft:rgba(216,242,75,.25);
  --orange:#FF6A35;
  --orange-dark:#E85826;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --text:#1A1A18;
  --muted:#6B7169;
  --line:#E3E5DC;
  --ok:#2E8B6B;
  --warn:#C9A227;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(15,46,38,.06);
  --sh-2:0 10px 24px rgba(15,46,38,.12);
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"DIN Alternate","Roboto Mono","SFMono-Regular",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;color:var(--ink);line-height:1.3;letter-spacing:-.2px;}
p{margin:0;}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--ink);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--orange);}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.mono{font-family:var(--mono);letter-spacing:.5px;}

.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:24px;
  margin-bottom:32px;
}
.section__head h2{
  font-size:32px;
  position:relative;
  padding-left:18px;
}
.section__head h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.34em;
  width:12px;
  height:4px;
  border-radius:2px;
  background:var(--lime);
}
.section__head p{color:var(--muted);font-size:14px;margin-top:6px;}

/* 顶部信息条 */
.topbar{
  background:var(--ink);
  color:#fff;
  font-size:13px;
}
.topbar__inner{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:42px;
  flex-wrap:wrap;
}
.topbar__status{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-weight:600;}
.topbar__status .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block;}
.topbar__clock{color:rgba(255,255,255,.72);}
.topbar__clock b{color:#fff;font-family:var(--mono);font-size:14px;letter-spacing:1px;}
.topbar__cta{
  margin-left:auto;
  color:var(--lime);
  font-weight:700;
  border-bottom:1px solid var(--lime-soft);
  padding-bottom:2px;
}
.topbar__cta:hover{color:#fff;border-bottom-color:#fff;}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(15,46,38,.10);}
.header__inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;
}
.brand__text{display:flex;flex-direction:column;line-height:1.1;font-weight:800;font-size:17px;color:var(--ink);}
.brand__text em{font-style:normal;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:1px;margin-top:3px;}
.nav{display:flex;align-items:center;gap:28px;margin-left:12px;}
.nav__link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  padding:6px 0;
}
.nav__link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  height:2px;width:0;
  background:var(--lime);
  transition:width .18s ease-out;
}
.nav__link:hover::after{width:100%;}
.nav__link.is-active::after{width:100%;}
.header__actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.badge{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;
  border-radius:999px;
  font-size:12px;font-weight:700;
  letter-spacing:.6px;
}
.badge--orange{background:var(--orange);color:#fff;}
.badge--lime{background:var(--lime);color:var(--ink);}
.badge--line{border:1px solid var(--line);color:var(--muted);background:#fff;}

.hamburger{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:16px 24px 24px;
}
.drawer.is-open{display:block;}
.drawer__link{
  display:block;
  padding:14px 4px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer__link:hover{color:var(--orange);}
.drawer .btn{margin-top:18px;}

/* 阅读进度 */
.progress{height:3px;background:transparent;}
.progress span{display:block;height:3px;width:0;background:var(--lime);transition:width .1s linear;}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-btn);
  border:0;
  font-size:16px;
  font-weight:700;
  cursor:pointer;
  transition:background-color .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
  text-align:center;
}
.btn--primary{background:var(--orange);color:#fff;}
.btn--primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 20px rgba(255,106,53,.28);}
.btn--primary:active{transform:none;box-shadow:none;}
.btn--secondary{background:transparent;border:1.5px solid var(--ink);color:var(--ink);}
.btn--secondary:hover{background:var(--ink);color:var(--lime);}
.btn--ghost{background:transparent;border:1.5px solid var(--lime);color:#fff;}
.btn--ghost:hover{background:var(--lime);color:var(--ink);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

/* 标签 */
.tag{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;
  border-radius:999px;
  font-size:12px;letter-spacing:.6px;
  border:1px solid var(--line);
  color:var(--muted);
  background:#fff;
}
.tag--lime{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:700;}
.tag--orange{background:var(--orange);border-color:var(--orange);color:#fff;font-weight:700;}
.tag--dark{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.24);color:#fff;}

/* 文章头部 */
.article-head{
  position:relative;
  background-image:linear-gradient(108deg,rgba(15,46,38,.94) 0%,rgba(15,46,38,.78) 46%,rgba(15,46,38,.42) 100%),url(/assets/images/backpic/back-2.png);
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:56px 0 60px;
  overflow:hidden;
}
.article-head::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:var(--lime-soft);
}
.article-head h1{
  color:#fff;
  font-size:44px;
  font-weight:800;
  line-height:1.25;
  margin:18px 0 20px;
  max-width:900px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:rgba(255,255,255,.7);
}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb span{color:rgba(255,255,255,.4);}
.breadcrumb__current{color:var(--lime);font-weight:600;}
.article-meta{
  display:flex;flex-wrap:wrap;gap:12px 22px;
  font-size:13px;
  color:rgba(255,255,255,.76);
}
.article-meta strong{color:#fff;font-weight:600;}

/* 文章布局 */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:56px;
  align-items:start;
}
.article-main{min-width:0;}
.article-body{
  max-width:820px;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:44px 48px;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  font-size:24px;
  margin:2em 0 .8em;
  padding-left:14px;
  position:relative;
  line-height:1.35;
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:.22em;
  width:4px;height:1em;border-radius:2px;background:var(--lime);
}
.article-body h3{font-size:20px;margin:1.7em 0 .65em;}
.article-body h4{font-size:17px;margin:1.4em 0 .5em;}
.article-body a{color:var(--ink);font-weight:600;border-bottom:1px solid var(--lime);}
.article-body a:hover{color:var(--orange);border-bottom-color:var(--orange);}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:0;list-style:none;}
.article-body li{position:relative;padding-left:22px;margin-bottom:.6em;}
.article-body ul > li::before{
  content:"";position:absolute;left:2px;top:.75em;
  width:8px;height:8px;border-radius:2px;background:var(--lime);border:1px solid var(--ink);
}
.article-body ol{counter-reset:li;}
.article-body ol > li::before{
  counter-increment:li;content:counter(li);
  position:absolute;left:0;top:.35em;
  font-family:var(--mono);font-size:13px;font-weight:700;color:var(--orange);
}
.article-body blockquote{
  margin:1.6em 0;
  padding:18px 22px;
  background:var(--paper);
  border-left:4px solid var(--lime);
  border-radius:0 var(--r-img) var(--r-img) 0;
  color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{margin:1.6em 0;width:100%;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{
  border-bottom:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
  vertical-align:top;
}
.article-body th{font-weight:700;color:var(--ink);background:var(--paper);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}
.article-body code{
  font-family:var(--mono);font-size:14px;
  background:var(--paper);border:1px solid var(--line);
  border-radius:6px;padding:2px 6px;
}

.article-foot{
  margin-top:28px;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.article-foot .label{font-size:13px;color:var(--muted);}
.article-foot .tag:hover{border-color:var(--ink);color:var(--ink);}

.empty-state{
  text-align:center;
  padding:48px 24px;
}
.empty-state__icon{
  width:64px;height:64px;border-radius:18px;
  margin:0 auto 20px;
  background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;font-weight:800;
}
.empty-state h2{font-size:24px;margin-bottom:12px;}
.empty-state p{color:var(--muted);max-width:460px;margin:0 auto 24px;}

/* 侧栏 */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:88px;}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:22px;
}
.side-card__title{
  font-size:14px;font-weight:700;color:var(--ink);
  letter-spacing:.6px;margin-bottom:16px;
  display:flex;align-items:center;gap:8px;
}
.side-card__title::before{content:"";width:10px;height:4px;border-radius:2px;background:var(--lime);}
.side-nav{display:flex;flex-direction:column;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;
  padding:11px 0;
  font-size:15px;font-weight:600;
  border-bottom:1px solid var(--line);
}
.side-nav a:last-child{border-bottom:0;}
.side-nav a span{font-family:var(--mono);font-size:12px;color:var(--muted);}
.side-nav a:hover{color:var(--orange);}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;}
.side-tags .tag{cursor:pointer;}
.side-card--dark{
  background:linear-gradient(150deg,var(--ink) 0%,var(--ink-3) 100%);
  border-color:transparent;
  color:#fff;
}
.side-card--dark .side-card__title{color:#fff;}
.side-card--dark p{font-size:14px;color:rgba(255,255,255,.78);margin-bottom:18px;}
.side-stat{
  display:flex;align-items:baseline;gap:8px;
  font-family:var(--mono);
  font-size:28px;font-weight:700;color:var(--lime);
  margin-bottom:6px;
}
.side-stat small{font-family:var(--sans);font-size:12px;color:rgba(255,255,255,.7);font-weight:500;}

/* 相关推荐 */
.related-grid > .cell{margin-bottom:24px;}
.rec-card{
  display:flex;flex-direction:column;
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--lime);color:var(--ink);}
.rec-card__media{position:relative;overflow:hidden;border-radius:0;}
.rec-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.rec-card__media .tag{position:absolute;left:14px;top:14px;}
.rec-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-card__body h3{font-size:17px;line-height:1.45;}
.rec-card__body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-card__meta{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);
  padding-top:12px;border-top:1px solid var(--line);
}
.link-more{
  position:relative;
  font-size:14px;font-weight:700;color:var(--ink);
  padding-bottom:3px;
}
.link-more::after{
  content:"";position:absolute;left:0;bottom:0;
  height:2px;width:0;background:var(--lime);
  transition:width .18s ease-out;
}
.link-more:hover::after{width:100%;}

/* 转化区 */
.cta-band{
  position:relative;
  background:var(--ink);
  color:#fff;
  padding:72px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;right:-40px;top:0;bottom:0;width:280px;
  background:repeating-linear-gradient(115deg,var(--lime-soft) 0 2px,transparent 2px 22px);
  opacity:.8;
  pointer-events:none;
}
.cta-band__inner{
  position:relative;
  display:flex;align-items:center;gap:40px;flex-wrap:wrap;
  justify-content:space-between;
}
.cta-band h2{color:#fff;font-size:32px;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;max-width:560px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-band__note{
  margin-top:18px;font-size:13px;color:var(--lime);
  display:flex;align-items:center;gap:10px;
}
.cta-band__note b{font-family:var(--mono);font-size:15px;}

/* 页脚 */
.site-footer{
  background:var(--ink-2);
  color:rgba(255,255,255,.72);
  font-size:14px;
  padding:64px 0 0;
}
.footer__grid{padding-bottom:40px;}
.footer__col{padding-left:15px;padding-right:15px;margin-bottom:28px;}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer__brand .brand__mark{background:var(--lime);color:var(--ink);}
.footer__brand span{font-size:16px;font-weight:800;color:#fff;}
.site-footer h3{
  color:var(--lime);
  font-size:13px;font-weight:700;letter-spacing:1px;
  margin-bottom:16px;
}
.site-footer ul li{margin-bottom:10px;}
.site-footer a{color:rgba(255,255,255,.72);}
.site-footer a:hover{color:var(--lime);}
.footer__bar{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
}
.footer__bar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer__bar-inner strong{color:var(--lime);font-weight:600;}

@media (max-width:1024px){
  .section{padding:64px 0;}
  .nav{display:none;}
  .hamburger{display:flex;}
  .header__actions .badge{display:none;}
  .article-layout{grid-template-columns:1fr;gap:36px;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side > *{flex:1 1 260px;}
  .article-body{padding:36px 32px;max-width:100%;}
  .article-head h1{font-size:36px;}
  .section__head h2{font-size:28px;}
  .cta-band h2{font-size:26px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .topbar__clock{display:none;}
  .header__inner{min-height:56px;gap:12px;}
  .brand__text{font-size:15px;}
  .brand__text em{display:none;}
  .header__actions .btn{display:none;}
  .section{padding:48px 0;}
  .section__head{flex-direction:column;align-items:flex-start;gap:10px;}
  .section__head h2{font-size:22px;}
  .article-head{padding:36px 0 40px;}
  .article-head h1{font-size:28px;margin:14px 0 16px;}
  .article-body{padding:26px 20px;font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .cta-band{padding:52px 0;}
  .cta-band h2{font-size:22px;}
  .btn{height:44px;padding:0 20px;font-size:15px;}
  .drawer{padding:12px 16px 20px;}
  .site-footer{padding-top:48px;}
}
@media (max-width:520px){
  .article-head h1{font-size:25px;}
  .cta-band__actions .btn{width:100%;}
  .rec-card__body h3{font-size:16px;}
}

/* roulang page: category2 */
:root{
  --ink:#0F2E26;
  --lime:#D8F24B;
  --orange:#FF6A35;
  --orange-dark:#E85826;
  --sand:#F7F6F1;
  --card:#FFFFFF;
  --text:#1A1A18;
  --muted:#6B7169;
  --line:#E3E5DC;
  --ok:#2E8B6B;
  --warn:#C9A227;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,46,38,.06);
  --sh-2:0 10px 24px rgba(15,46,38,.12);
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --t:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--ink);text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t);}
a:hover{color:var(--orange-dark);}
h1,h2,h3,h4{margin:0 0 16px;color:var(--ink);line-height:1.3;font-weight:700;}
h1{font-size:clamp(28px,4.2vw,50px);font-weight:800;letter-spacing:-.5px;}
h2{font-size:clamp(22px,2.6vw,34px);}
h3{font-size:clamp(18px,1.8vw,23px);font-weight:600;}
p{margin:0 0 18px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
a:focus,button:focus,input:focus,select:focus,textarea:focus{
  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 18px;border-radius:0 0 var(--r-btn) 0;z-index:200;font-weight:700;
}
.skip-link:focus{left:0;}

/* 容器与栅格 */
.container{
  width:100%;
  max-width:1248px;
  margin:0 auto;
  padding:0 24px;
}
.container .row,
.section .row{
  max-width:none;
  margin-left:-15px;
  margin-right:-15px;
}
.column{padding-left:15px;padding-right:15px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--sand{background:var(--sand);}
.section--white{background:var(--card);}
.section__head{max-width:760px;margin-bottom:40px;}
.section__head h2{
  position:relative;
  padding-left:22px;
}
.section__head h2::before{
  content:"";
  position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:12px;height:4px;background:var(--lime);border-radius:2px;
}
.section__head p{color:var(--muted);margin-bottom:0;font-size:16px;}
.eyebrow{
  display:inline-block;
  font-size:12px;letter-spacing:1px;font-weight:700;
  color:var(--ink);background:var(--lime);
  padding:4px 12px;border-radius:var(--r-pill);
  margin-bottom:14px;
}

/* 顶部信息条 */
.topbar{
  background:var(--ink);
  color:var(--lime);
  font-size:13px;
  border-bottom:1px solid rgba(216,242,75,.2);
}
.topbar__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:44px;padding:6px 0;
}
.topbar__left{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.topbar__dot{
  width:8px;height:8px;border-radius:50%;background:var(--lime);
  display:inline-block;
}
.topbar__clock{
  font-family:var(--mono);font-size:14px;letter-spacing:1px;
  color:#fff;background:rgba(216,242,75,.12);
  border:1px solid rgba(216,242,75,.3);
  padding:2px 10px;border-radius:var(--r-pill);
}
.topbar__link{
  color:var(--lime);font-weight:700;font-size:13px;
  border-bottom:1px solid rgba(216,242,75,.5);
}
.topbar__link:hover{color:#fff;border-color:#fff;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--ink);
  border-bottom:1px solid rgba(216,242,75,.25);
  transition:box-shadow var(--t);
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(15,46,38,.28);}
.header__inner{
  display:flex;align-items:center;gap:28px;
  min-height:68px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  min-width:148px;flex-shrink:0;
}
.brand__mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--lime);color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;flex-shrink:0;
}
.brand__text{
  color:#fff;font-weight:800;font-size:17px;letter-spacing:.3px;white-space:nowrap;
}
.brand:hover .brand__text{color:var(--lime);}
.nav{
  display:flex;align-items:center;gap:28px;
  margin-left:auto;
}
.nav__link{
  color:rgba(255,255,255,.82);
  font-size:15px;font-weight:600;
  padding:6px 2px;
  border-bottom:2px solid transparent;
  white-space:nowrap;
}
.nav__link:hover{color:#fff;border-color:rgba(216,242,75,.6);}
.nav__link.is-active{color:#fff;border-color:var(--lime);}
.header__actions{
  display:flex;align-items:center;gap:12px;flex-shrink:0;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  background:transparent;border:1px solid rgba(216,242,75,.4);
  border-radius:var(--r-btn);
  cursor:pointer;padding:0;
  align-items:center;justify-content:center;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--lime);
  position:relative;border-radius:2px;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;
  background:var(--lime);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-backdrop{
  position:fixed;inset:0;background:rgba(15,46,38,.55);z-index:70;
  opacity:0;pointer-events:none;transition:opacity var(--t);
}
.nav-backdrop.is-open{opacity:1;pointer-events:auto;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  height:48px;padding:0 28px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  cursor:pointer;border:1.5px solid transparent;
  transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
  white-space:nowrap;
  text-align:center;
}
.btn--primary{
  background:var(--orange);color:#fff;
  box-shadow:0 2px 0 rgba(15,46,38,.08);
}
.btn--primary:hover{
  background:var(--orange-dark);color:#fff;
  transform:translateY(-1px);
  box-shadow:0 12px 22px rgba(232,88,38,.28);
}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{
  background:transparent;color:var(--ink);border-color:var(--ink);
}
.btn--ghost:hover{background:var(--ink);color:var(--lime);}
.btn--lime{
  background:var(--lime);color:var(--ink);
}
.btn--lime:hover{background:#c8e63a;color:var(--ink);transform:translateY(-1px);}
.btn--outline-light{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.6);
}
.btn--outline-light:hover{background:rgba(216,242,75,.14);border-color:var(--lime);color:var(--lime);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.text-link{
  display:inline-block;font-weight:700;color:var(--ink);
  border-bottom:2px solid var(--lime);
  padding-bottom:2px;
  position:relative;
  transition:color var(--t);
}
.text-link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--orange);transition:width 180ms ease-out;
}
.text-link:hover{color:var(--orange-dark);}
.text-link:hover::after{width:100%;}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;
  font-size:12px;font-weight:700;letter-spacing:.4px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  white-space:nowrap;
}
.badge--lime{background:var(--lime);color:var(--ink);}
.badge--orange{background:var(--orange);color:#fff;}
.badge--outline{background:transparent;color:var(--ink);border-color:var(--line);}
.badge--outline-light{background:transparent;color:var(--lime);border-color:rgba(216,242,75,.5);}

/* Hero */
.hero{
  position:relative;
  color:#fff;
  overflow:hidden;
  padding:96px 0 88px;
}
.hero__bg{
  position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(100deg,rgba(15,46,38,.95) 0%,rgba(15,46,38,.86) 45%,rgba(15,46,38,.55) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.hero__lines{
  position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
}
.hero__lines::before,
.hero__lines::after{
  content:"";position:absolute;left:0;right:0;height:1px;
  background:rgba(216,242,75,.35);
}
.hero__lines::before{top:22%;}
.hero__lines::after{bottom:18%;}
.hero__content{position:relative;z-index:2;max-width:820px;}
.hero h1{color:#fff;margin-bottom:20px;}
.hero__sub{
  font-size:clamp(16px,1.6vw,19px);
  color:rgba(255,255,255,.86);
  max-width:680px;line-height:1.75;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero__stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:48px;
  max-width:720px;
}
.stat{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(216,242,75,.25);
  border-radius:var(--r-card);
  padding:18px 20px;
}
.stat__num{
  font-family:var(--mono);
  font-size:30px;font-weight:700;color:var(--lime);
  line-height:1.1;letter-spacing:1px;display:block;
}
.stat__label{
  font-size:13px;color:rgba(255,255,255,.78);margin-top:6px;display:block;
}

/* 分类标签行 */
.cat-tabs{
  background:var(--card);
  border-bottom:1px solid var(--line);
}
.cat-tabs__inner{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:18px 0;
}
.cat-tab{
  display:inline-flex;align-items:center;
  height:40px;padding:0 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--muted);
  background:var(--sand);
}
.cat-tab:hover{border-color:var(--ink);color:var(--ink);}
.cat-tab.is-active{
  background:var(--ink);color:var(--lime);border-color:var(--ink);
}
.cat-tab.is-active:hover{color:var(--lime);}

/* 引言 */
.intro-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:32px;
}
.intro-card h2{margin-bottom:14px;}
.intro-card p:last-child{margin-bottom:0;}
.quote{
  border-left:4px solid var(--lime);
  background:var(--sand);
  padding:16px 20px;
  border-radius:0 var(--r-card) var(--r-card) 0;
  color:var(--muted);
  font-size:15px;
  margin:24px 0 0;
}
.figure{margin:0;}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.figure figcaption{font-size:13px;color:var(--muted);margin-top:10px;}

/* 编号 / 时间线 */
.timeline{
  position:relative;
  padding-left:0;
}
.timeline::before{
  content:"";position:absolute;left:27px;top:14px;bottom:14px;width:1px;
  background:rgba(15,46,38,.16);
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:56px 1fr;
  gap:24px;
  padding:0 0 36px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  position:relative;z-index:2;
  width:56px;height:56px;border-radius:16px;
  background:var(--ink);color:var(--lime);
  font-family:var(--mono);font-size:19px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(216,242,75,.35);
}
.tl-item--accent .tl-num{background:var(--lime);color:var(--ink);border-color:var(--ink);}
.tl-body{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 26px;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.tl-body:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-2);
  border-color:rgba(216,242,75,.7);
}
.tl-head{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-bottom:10px;
}
.tl-head h3{margin:0;}
.tl-body p{color:var(--muted);margin-bottom:14px;}
.tl-body p:last-child{margin-bottom:0;}

/* 权益条目编号清单 */
.num-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.num-item{
  display:flex;gap:16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px 22px;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.num-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-2);
  border-color:rgba(216,242,75,.7);
}
.num-item__idx{
  font-family:var(--mono);
  font-size:14px;font-weight:700;color:var(--ink);
  background:var(--lime);
  min-width:34px;height:24px;border-radius:var(--r-pill);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;margin-top:3px;
}
.num-item h3{font-size:17px;margin-bottom:6px;}
.num-item p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.7;}

/* 勾选列表 */
.check-list{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px 28px;
}
.check-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:15px;color:var(--text);
  padding:8px 0;
  border-bottom:1px dashed var(--line);
}
.check-list svg{flex-shrink:0;margin-top:4px;}

/* 深色 CTA 条 */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:#fff;
  border-radius:18px;
  padding:52px 44px;
}
.cta-band::before{
  content:"";position:absolute;top:0;right:0;bottom:0;width:38%;
  background:repeating-linear-gradient(
    115deg,
    rgba(216,242,75,.16) 0 3px,
    transparent 3px 16px
  );
  pointer-events:none;
}
.cta-band__inner{position:relative;z-index:2;max-width:620px;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.82);}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}

/* 相关分类 */
.related-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.related-card{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 26px;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.related-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-2);
  border-color:rgba(216,242,75,.7);
  color:var(--ink);
}
.related-card h3{margin-bottom:8px;}
.related-card p{color:var(--muted);margin-bottom:12px;font-size:14.5px;}

/* 页脚 */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.78);
  padding:64px 0 0;
  margin-top:88px;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
}
.footer__title{
  color:var(--lime);
  font-size:13px;font-weight:700;letter-spacing:1px;
  margin-bottom:16px;
}
.footer__brand{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.footer__brand .brand__mark{width:30px;height:30px;font-size:15px;}
.footer__brand span:last-child{color:#fff;font-weight:800;font-size:16px;}
.footer__text{font-size:14px;line-height:1.8;margin-bottom:14px;}
.footer__links li{margin-bottom:10px;}
.footer__links a{
  color:rgba(255,255,255,.78);font-size:14px;
  display:inline-block;
  border-bottom:1px solid transparent;
}
.footer__links a:hover{color:var(--lime);border-color:rgba(216,242,75,.6);}
.footer__contact li{
  font-size:14px;line-height:1.85;margin-bottom:8px;
  display:flex;gap:8px;
}
.footer__contact strong{color:#fff;font-weight:600;flex-shrink:0;}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* 响应式 */
@media screen and (max-width:1023px){
  .section{padding:64px 0;}
  .nav{
    position:fixed;top:0;right:0;bottom:0;
    width:min(320px,86vw);
    background:var(--ink);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin-left:0;
    padding:88px 24px 32px;
    transform:translateX(100%);
    transition:transform 220ms ease-out;
    z-index:90;
    border-left:1px solid rgba(216,242,75,.25);
    overflow-y:auto;
  }
  .nav.is-open{transform:translateX(0);}
  .nav__link{
    font-size:16px;
    padding:16px 4px;
    border-bottom:1px solid rgba(255,255,255,.12);
    border-left:3px solid transparent;
  }
  .nav__link.is-active{
    border-bottom-color:rgba(255,255,255,.12);
    border-left-color:var(--lime);
    padding-left:12px;
  }
  .nav-toggle{display:flex;}
  .header__actions .btn--primary{display:none;}
  .hero{padding:72px 0 64px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media screen and (max-width:767px){
  .section{padding:48px 0;}
  .section--tight{padding:44px 0;}
  .container{padding:0 16px;}
  .topbar__inner{flex-direction:column;align-items:flex-start;gap:6px;padding:10px 0;}
  .hero{padding:56px 0 52px;}
  .hero__stats{grid-template-columns:1fr;gap:12px;margin-top:32px;}
  .stat{display:flex;align-items:center;gap:14px;padding:14px 18px;}
  .stat__num{font-size:24px;}
  .stat__label{margin-top:0;}
  .num-grid,
  .check-list,
  .related-grid{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:48px 1fr;gap:16px;}
  .tl-num{width:48px;height:48px;border-radius:14px;font-size:16px;}
  .timeline::before{left:23px;}
  .tl-body{padding:20px;}
  .intro-card{padding:22px;}
  .cta-band{padding:34px 22px;border-radius:14px;}
  .cta-band::before{width:55%;opacity:.6;}
  .footer__grid{grid-template-columns:1fr;}
  .site-footer{padding:48px 0 0;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
  .hero__cta .btn,
  .cta-band__actions .btn{width:100%;}
}
@media screen and (max-width:520px){
  h1{font-size:28px;}
  .brand__text{font-size:15px;}
  .brand{min-width:auto;}
  .tl-item{grid-template-columns:1fr;gap:10px;}
  .timeline::before{display:none;}
  .tl-num{width:44px;height:44px;}
}

/* roulang page: category3 */
:root{
  --ink:#0F2E26;
  --ink-2:#143B31;
  --lime:#D8F24B;
  --orange:#FF6A35;
  --orange-dark:#E85826;
  --bg:#F7F6F1;
  --card:#FFFFFF;
  --text:#1A1A18;
  --muted:#6B7169;
  --line:#E3E5DC;
  --ok:#2E8B6B;
  --warn:#C9A227;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(15,46,38,.06);
  --shadow-2:0 10px 24px rgba(15,46,38,.12);
  --maxw:1200px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:var(--font-sans);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.1em}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out}
a:hover{color:var(--orange)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{margin-bottom:40px;max-width:760px}
.section-head h2{
  font-size:34px;line-height:1.3;font-weight:700;color:var(--ink);
  position:relative;padding-left:22px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.42em;width:12px;height:4px;background:var(--lime);border-radius:2px;
}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.8px;font-weight:600;
  color:var(--ink);background:var(--lime);
  padding:4px 12px;border-radius:999px;text-transform:none;
}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.4px}

/* ============ 顶栏 ============ */
.topbar{background:var(--ink);color:#fff;font-size:13px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding:6px 0}
.topbar__left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.dot{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block}
.topbar .tag{color:var(--lime);font-weight:600}
.topbar .clock{font-family:var(--font-num);color:#fff;background:rgba(216,242,75,.14);border:1px solid rgba(216,242,75,.35);border-radius:6px;padding:2px 10px;font-size:13px}
.topbar a.mini{color:var(--lime);border-bottom:1px solid transparent}
.topbar a.mini:hover{border-bottom-color:var(--lime)}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(15,46,38,.02)}
.site-header.is-stuck{box-shadow:0 6px 18px rgba(15,46,38,.08);border-bottom-color:rgba(216,242,75,.85)}
.nav-wrap{display:flex;align-items:center;gap:28px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.logo__mark{
  width:30px;height:30px;border-radius:9px;background:var(--ink);
  position:relative;overflow:hidden;flex:0 0 auto;
}
.logo__mark::before{content:"";position:absolute;left:5px;right:5px;top:9px;height:2px;background:var(--lime)}
.logo__mark::after{content:"";position:absolute;left:5px;right:5px;bottom:9px;height:2px;background:var(--orange)}
.logo:hover{color:var(--ink)}
.nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav__link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink);
  padding:22px 0;line-height:1.4;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out;
}
.nav__link:hover::after,.nav__link:focus-visible::after{transform:scaleX(1)}
.nav__link.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;background:#fff;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  transition:background-color .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn--primary{background:var(--orange);color:#fff}
.btn--primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(255,106,53,.28)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.btn--light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn--light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn--sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px}
.btn--block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.4px;line-height:1;
}
.badge--lime{background:var(--lime);color:var(--ink)}
.badge--orange{background:var(--orange);color:#fff}
.badge--outline{border:1px solid var(--line);color:var(--muted);background:#fff}
.badge--dark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(216,242,75,.35)}

/* ============ Hero ============ */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(15,46,38,.94) 0%,rgba(15,46,38,.78) 46%,rgba(15,46,38,.42) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,rgba(216,242,75,0),rgba(216,242,75,.7),rgba(216,242,75,0));
}
.hero__inner{position:relative;z-index:2;padding:76px 0 72px;max-width:820px}
.hero h1{
  font-size:46px;line-height:1.26;font-weight:800;color:#fff;margin-top:20px;letter-spacing:.3px;
}
.hero__sub{margin-top:20px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);max-width:680px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:44px;max-width:660px}
.stat{
  border:1px solid rgba(216,242,75,.28);background:rgba(255,255,255,.06);
  border-radius:12px;padding:16px 18px;
}
.stat__v{font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--lime);line-height:1.2}
.stat__l{font-size:13px;color:rgba(255,255,255,.78);margin-top:6px}
.lane{
  position:absolute;right:-40px;top:0;bottom:0;width:280px;display:flex;flex-direction:column;gap:28px;
  padding:40px 0;opacity:.5;pointer-events:none;
}
.lane span{display:block;height:1px;background:linear-gradient(90deg,transparent,rgba(216,242,75,.6),transparent)}
.lane span:nth-child(3n){background:linear-gradient(90deg,transparent,rgba(216,242,75,.9),transparent)}

/* ============ 分类标签行 ============ */
.cat-bar{background:#fff;border-bottom:1px solid var(--line)}
.cat-tabs{display:flex;flex-wrap:wrap;gap:10px;padding:18px 0}
.cat-tab{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;font-weight:600;
}
.cat-tab:hover{border-color:var(--ink);background:#fff}
.cat-tab.is-active{background:var(--ink);border-color:var(--ink);color:var(--lime)}
.cat-tab.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}

/* ============ 引言 ============ */
.lead{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.lead h2{font-size:34px;line-height:1.32;font-weight:700;color:var(--ink);padding-left:22px;position:relative}
.lead h2::before{content:"";position:absolute;left:0;top:.42em;width:12px;height:4px;background:var(--lime);border-radius:2px}
.lead p{margin-top:18px;color:#33403A;font-size:16.5px}
.lead__figure{border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow-1);border:1px solid var(--line)}
.lead__figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.lead__figure figcaption{background:#fff;padding:12px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.lead__list{margin-top:22px;display:grid;gap:12px}
.lead__list li{list-style:none;position:relative;padding-left:20px;color:#33403A}
.lead__list li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;background:var(--lime);border-radius:2px}

/* ============ 卡片网格 ============ */
.insight-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D7DACF}
.card__media{position:relative;overflow:hidden;background:var(--ink)}
.card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out}
.card:hover .card__media img{transform:scale(1.03)}
.card__media .badge{position:absolute;left:12px;top:12px}
.card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card__title{font-size:19px;font-weight:700;line-height:1.45;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__title a{color:inherit}
.card:hover .card__title{box-shadow:inset 0 -2px 0 var(--lime)}
.card__desc{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.card__meta .tagline{color:var(--ink);font-weight:600}
.card--wide{grid-column:span 2}
.card--wide .card__body{padding:26px 28px 28px}
.card--wide .card__title{font-size:23px}
.card--wide .card__desc{-webkit-line-clamp:3;font-size:15.5px}
.card__points{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.point{font-size:12.5px;color:var(--ink);background:#F1F3EA;border-radius:999px;padding:4px 10px}

/* ============ 数据速览 ============ */
.strip{background:var(--ink);color:#fff;border-radius:18px;padding:36px;position:relative;overflow:hidden}
.strip::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(216,242,75,.6),transparent)}
.strip__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:26px}
.strip h2{color:#fff;font-size:30px;line-height:1.35;font-weight:700}
.strip p.lead-text{color:rgba(255,255,255,.78);margin-top:12px;max-width:720px}
.strip__item{border-left:2px solid rgba(216,242,75,.5);padding-left:16px}
.strip__v{font-family:var(--font-num);font-size:30px;font-weight:700;color:var(--lime);line-height:1.2}
.strip__l{font-size:13.5px;color:rgba(255,255,255,.8);margin-top:8px}

/* ============ 更新日历 ============ */
.calendar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.day{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:var(--shadow-1);transition:transform .2s ease-out,box-shadow .2s ease-out}
.day:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.day__name{font-size:13px;font-weight:700;letter-spacing:.6px;color:var(--orange)}
.day__title{margin-top:8px;font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.5}
.day__text{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.65}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:880px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.faq-item.is-open{border-color:var(--ink);box-shadow:var(--shadow-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.55;
}
.faq-q .icon{
  position:relative;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:#F1F3EA;transition:transform .2s ease-out,background-color .2s ease-out;
}
.faq-q .icon::before,.faq-q .icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-q .icon::before{width:12px;height:2px}
.faq-q .icon::after{width:2px;height:12px;transition:opacity .2s ease-out}
.faq-item.is-open .faq-q .icon{background:var(--lime);transform:rotate(180deg)}
.faq-item.is-open .faq-q .icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out}
.faq-a__inner{padding:0 22px 22px;font-size:16px;line-height:1.8;color:#33403A}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:18px;background:var(--ink);color:#fff;
  padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  border:1px solid rgba(216,242,75,.25);
}
.cta-band::before{
  content:"";position:absolute;right:-30px;top:-30px;width:220px;height:220px;opacity:.28;
  background:repeating-linear-gradient(135deg,rgba(216,242,75,.55) 0 3px,transparent 3px 20px);
}
.cta-band__txt{position:relative;z-index:2;max-width:660px}
.cta-band h3{font-size:26px;font-weight:700;line-height:1.4;color:#fff}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.8);font-size:15.5px}
.cta-band__actions{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.cta-band__actions .badge{align-self:flex-end}

/* ============ 相关分类 ============ */
.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.rel-card{
  display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D7DACF}
.rel-card img{width:96px;height:72px;object-fit:cover;border-radius:10px;flex:0 0 auto}
.rel-card h3{font-size:17px;font-weight:700;color:var(--ink);line-height:1.45}
.rel-card p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.6}
.rel-card .go{margin-top:10px;display:inline-block;font-size:13.5px;font-weight:700;color:var(--orange)}
.rel-card .go::after{content:" →"}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.82);margin-top:88px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 48px}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:16px;line-height:1.8;color:rgba(255,255,255,.72);max-width:320px}
.footer-brand .serve{margin-top:14px;color:var(--lime);font-weight:600;font-size:14px}
.footer-col h4{font-size:13px;letter-spacing:1px;color:var(--lime);font-weight:700;margin-bottom:18px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.footer-col a{color:rgba(255,255,255,.82)}
.footer-col a:hover{color:var(--lime)}
.footer-col p{line-height:1.85;color:rgba(255,255,255,.72)}
.footer-col .kv{margin-top:14px;display:grid;gap:8px}
.footer-col .kv span{display:block;font-size:13.5px;color:rgba(255,255,255,.62)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom .inner{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:64px 0}
  .section--tight{padding:52px 0}
  .hero h1{font-size:38px}
  .lead{grid-template-columns:1fr;gap:32px}
  .insight-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card--wide{grid-column:span 2}
  .strip__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .calendar{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 40px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .cta-band__actions{align-items:flex-start}
  .nav-toggle{display:flex}
  .nav{
    position:fixed;top:0;right:0;height:100vh;width:min(320px,86vw);background:var(--ink);
    flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:86px 22px 24px;
    transform:translateX(102%);transition:transform .22s ease-out;z-index:130;box-shadow:-12px 0 32px rgba(15,46,38,.3);
  }
  .nav.is-open{transform:translateX(0)}
  .nav__link{color:#fff;padding:14px 8px;font-size:16px;border-radius:10px}
  .nav__link::after{bottom:6px;left:8px;right:auto;width:26px}
  .nav__link:hover{background:rgba(255,255,255,.06);color:var(--lime)}
  .nav__link.is-active{color:var(--lime)}
  .nav-actions .badge{display:none}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .hero__inner{padding:56px 0 52px}
  .hero h1{font-size:30px;line-height:1.32}
  .hero__sub{font-size:16px}
  .hero__stats{grid-template-columns:1fr;gap:10px;margin-top:32px}
  .section-head h2,.lead h2{font-size:24px}
  .strip h2{font-size:24px}
  .insight-grid{grid-template-columns:1fr}
  .card--wide{grid-column:span 1}
  .card--wide .card__title{font-size:20px}
  .calendar{grid-template-columns:1fr 1fr}
  .related{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;padding:44px 0 32px}
  .lane{display:none}
  .strip{padding:28px 20px;border-radius:14px}
  .strip__grid{grid-template-columns:1fr 1fr}
  .cta-band h3{font-size:21px}
}
@media (max-width:520px){
  .topbar__inner{flex-direction:column;align-items:flex-start;gap:6px;padding:8px 0}
  .topbar .mini{display:none}
  .hero h1{font-size:27px}
  .hero__actions .btn{width:100%}
  .btn{height:46px;padding:0 20px}
  .calendar{grid-template-columns:1fr}
  .strip__grid{grid-template-columns:1fr}
  .rel-card{flex-direction:column;align-items:flex-start}
  .rel-card img{width:100%;height:150px}
  .faq-q{font-size:15.5px;padding:16px}
  .faq-q .icon{width:24px;height:24px}
  .faq-a__inner{padding:0 16px 18px;font-size:15.5px}
}