/* roulang page: index */
:root{
  --ink:#0C0F0C;
  --ink-2:#161A16;
  --lime:#C9F24C;
  --lime-deep:#9FD321;
  --clay:#DF6339;
  --paper:#F7F6F2;
  --paper-2:#EFEDE7;
  --line:#E2DFD6;
  --text:#2E332E;
  --muted:#6E736C;
  --white:#FFFFFF;
  --r-card:16px;
  --r-sm:12px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-hover:0 10px 30px rgba(12,15,12,.08);
  --sp-1:8px;
  --sp-2:12px;
  --sp-3:16px;
  --sp-4:24px;
  --sp-5:32px;
  --sp-6:48px;
  --sp-7:64px;
  --sec-pc:104px;
  --sec-mb:64px;
  --font-cn:"PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"SFMono-Regular","JetBrains Mono","Roboto Mono",Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){
  .container{max-width:1320px;padding:0 40px;}
}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:height .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.site-header.is-scrolled{border-bottom-color:#CFCBBF;box-shadow:0 6px 22px rgba(12,15,12,.05);}
.header-inner{
  height:72px;display:flex;align-items:center;gap:var(--sp-5);
  transition:height .24s ease;
}
.site-header.is-scrolled .header-inner{height:60px;}
.logo{display:flex;flex-direction:column;line-height:1.05;flex-shrink:0;}
.logo__main{
  font-family:var(--font-mono);
  font-size:19px;font-weight:800;letter-spacing:.14em;color:var(--ink);
}
.logo__sub{
  font-size:11px;letter-spacing:.24em;color:var(--muted);margin-top:3px;
}
.main-nav{display:flex;align-items:center;gap:var(--sp-5);margin-left:auto;}
.main-nav a{
  position:relative;font-size:14.5px;color:var(--text);padding:6px 0;
  transition:color .2s ease;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime-deep);
  transition:width .24s ease;
}
.main-nav a:hover{color:var(--ink);}
.main-nav a:hover::after{width:100%;}
.main-nav a.is-active{font-weight:700;color:var(--ink);}
.main-nav a.is-active::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:var(--sp-2);flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);
  align-items:center;justify-content:center;background:var(--white);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-size:14.5px;font-weight:600;
  padding:12px 24px;line-height:1.2;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn .arw{transition:transform .2s ease;}
.btn:hover .arw{transform:translateX(3px);}
.btn--lime{background:var(--lime);color:var(--ink);}
.btn--lime:hover{background:var(--lime-deep);transform:translateY(-1px);}
.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--clay);}
.btn--ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);transform:translateY(-1px);}
.btn--ink{background:var(--ink);color:var(--paper);}
.btn--ink:hover{background:var(--ink-2);transform:translateY(-1px);}
.btn--outline-lime{background:transparent;color:var(--lime);border:1px solid rgba(201,242,76,.55);}
.btn--outline-lime:hover{background:var(--lime);color:var(--ink);}
.btn--block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink);
  position:relative;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:currentColor;
  transition:width .24s ease;
}
.link-arrow:hover::after{width:100%;}
.link-arrow .arw{transition:transform .2s ease;}
.link-arrow:hover .arw{transform:translateX(3px);}

/* ============ MOBILE DRAWER ============ */
.drawer{
  position:fixed;inset:0;background:var(--paper);z-index:200;
  display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .3s ease;
  visibility:hidden;
}
.drawer.is-open{transform:translateX(0);visibility:visible;}
.drawer__head{
  height:60px;display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;border-bottom:1px solid var(--line);flex-shrink:0;
}
.drawer__close{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink);
}
.drawer__nav{padding:16px 24px;display:flex;flex-direction:column;overflow-y:auto;}
.drawer__nav a{
  padding:18px 0;border-bottom:1px solid var(--line);font-size:17px;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer__nav a.is-active{color:var(--ink);font-weight:700;}
.drawer__nav a.is-active::before{
  content:"";display:inline-block;width:6px;height:6px;background:var(--lime-deep);margin-right:10px;border-radius:1px;
}
.drawer__foot{padding:24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px;}

/* ============ HERO ============ */
.hero{
  position:relative;background-color:var(--ink);overflow:hidden;
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.hero__mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,15,12,.96) 0%,rgba(12,15,12,.86) 42%,rgba(12,15,12,.52) 74%,rgba(12,15,12,.34) 100%);
}
.hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:var(--sp-6);align-items:center;
  padding:96px 0 104px;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;color:var(--lime);
  text-transform:uppercase;margin-bottom:24px;
  font-family:var(--font-mono);
}
.hero__eyebrow::before{content:"";width:6px;height:6px;background:var(--clay);}
.hero h1{
  font-size:clamp(34px,5vw,62px);
  font-weight:800;letter-spacing:-.02em;line-height:1.08;
  color:#FFFFFF;max-width:14em;
}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero__sub{
  margin-top:24px;font-size:17px;line-height:1.7;
  color:rgba(255,255,255,.76);max-width:26em;
}
.hero__facts{
  margin-top:36px;display:flex;flex-wrap:wrap;align-items:stretch;gap:0;
  border-top:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16);
  padding:18px 0;
}
.hero__fact{
  flex:1 1 130px;padding:0 20px;
  border-left:1px solid rgba(255,255,255,.16);
}
.hero__fact:first-child{border-left:0;padding-left:0;}
.hero__fact dt{
  font-size:11.5px;letter-spacing:.14em;color:rgba(255,255,255,.55);margin-bottom:6px;
  font-family:var(--font-mono);text-transform:uppercase;
}
.hero__fact dd{
  margin:0;font-size:15.5px;font-weight:700;color:#fff;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
}
.hero__panel{
  background:rgba(22,26,22,.9);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);
  padding:32px;
}
.hero__panel-label{
  font-size:12px;letter-spacing:.18em;color:rgba(255,255,255,.5);
  font-family:var(--font-mono);text-transform:uppercase;margin-bottom:20px;
}
.count-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.count-cell{
  background:var(--ink);border:1px solid rgba(201,242,76,.28);border-radius:var(--r-sm);
  padding:14px 6px;text-align:center;
}
.count-cell b{
  display:block;font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--lime);line-height:1.1;
}
.count-cell span{display:block;margin-top:8px;font-size:11px;letter-spacing:.12em;color:rgba(255,255,255,.5);}
.hero__panel-title{
  margin-top:28px;font-size:19px;font-weight:700;color:#fff;line-height:1.45;
}
.hero__panel-desc{
  margin-top:10px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.66);
}
.hero__panel .btn{margin-top:24px;}
.hero__panel .link-arrow{color:rgba(255,255,255,.82);margin-top:18px;font-size:13.5px;}

/* countdown strip */
.count-strip{background:var(--ink);border-top:1px solid rgba(255,255,255,.1);}
.count-strip__inner{
  min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 0;flex-wrap:wrap;
}
.count-strip__label{
  font-size:12.5px;letter-spacing:.14em;color:rgba(255,255,255,.5);font-family:var(--font-mono);
}
.count-strip__value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:15px;font-weight:700;color:var(--lime);letter-spacing:.06em;
}

/* ============ SECTION SHELL ============ */
.section{padding:var(--sec-pc) 0;}
.section--alt{background:var(--paper-2);}
.section--dark{background:var(--ink);color:rgba(255,255,255,.82);}
.sec-head{max-width:760px;margin-bottom:56px;}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;color:var(--clay);
  font-family:var(--font-mono);text-transform:uppercase;margin-bottom:18px;
}
.sec-tag::before{content:"";width:6px;height:6px;background:var(--clay);}
.sec-head h2{
  font-size:clamp(26px,3.2vw,38px);font-weight:700;line-height:1.2;letter-spacing:-.015em;color:var(--ink);
}
.section--dark .sec-head h2{color:#fff;}
.sec-head p{margin-top:16px;font-size:16px;line-height:1.8;color:var(--muted);}
.section--dark .sec-head p{color:rgba(255,255,255,.62);}
.sec-head--split{
  max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;
}

/* ============ SELLING POINTS ============ */
.points{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid var(--line);
}
.point{
  padding:48px 40px 12px;border-left:1px solid var(--line);
  transition:background .24s ease;
}
.point:first-child{border-left:0;padding-left:0;}
.point:hover{background:rgba(12,15,12,.02);}
.point__num{
  font-family:var(--font-mono);font-size:clamp(46px,6vw,76px);font-weight:700;
  line-height:1;color:var(--ink);letter-spacing:-.03em;opacity:.14;
}
.point h3{margin-top:-18px;font-size:21px;font-weight:600;color:var(--ink);line-height:1.35;}
.point p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--muted);max-width:30em;}
.point__rule{margin-top:28px;height:1px;background:var(--line);position:relative;}
.point__rule::after{
  content:"";position:absolute;left:0;top:-1px;width:0;height:2px;background:var(--lime-deep);
  transition:width .5s ease;
}
.point:hover .point__rule::after{width:64px;}

/* ============ GALLERY ============ */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;}
.gitem{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line);background:var(--ink);min-height:0;
}
.gitem--7{grid-column:span 7;}
.gitem--5{grid-column:span 5;}
.gitem--6{grid-column:span 6;}
.gitem--4{grid-column:span 4;}
.gitem__media{position:relative;width:100%;padding-top:62.5%;}
.gitem--4 .gitem__media{padding-top:75%;}
.gitem__media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.gitem:hover .gitem__media img{transform:scale(1.03);}
.gitem__mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,15,12,0) 38%,rgba(12,15,12,.82) 100%);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:24px;transition:transform .35s ease;
}
.gitem:hover .gitem__mask{transform:translateY(-8px);}
.gitem__badge{
  align-self:flex-start;
  min-height:24px;display:inline-flex;align-items:center;
  padding:3px 12px;border-radius:var(--r-pill);
  background:rgba(201,242,76,.92);color:var(--ink);
  font-size:12.5px;font-weight:600;letter-spacing:.04em;margin-bottom:12px;
}
.gitem__badge--clay{background:rgba(223,99,57,.92);color:#fff;}
.gitem__title{font-size:17px;font-weight:700;color:#fff;line-height:1.4;}

/* ============ STATS BAND ============ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
}
.stat{background:var(--paper);padding:32px 28px;}
.stat b{
  display:block;font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(28px,3.4vw,40px);font-weight:700;color:var(--ink);line-height:1.1;letter-spacing:-.02em;
}
.stat span{display:block;margin-top:10px;font-size:13.5px;color:var(--muted);letter-spacing:.04em;}

/* ============ FORM CTA ============ */
.formcta{
  background:var(--ink);color:rgba(255,255,255,.78);
  padding:var(--sec-pc) 0;
}
.formcta__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:64px;align-items:start;}
.formcta h2{
  font-size:clamp(26px,3.2vw,38px);font-weight:700;line-height:1.2;color:#fff;letter-spacing:-.015em;
}
.formcta__lead{margin-top:18px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.62);max-width:34em;}
.formcta__list{margin-top:36px;border-top:1px solid rgba(255,255,255,.14);}
.formcta__list li{
  display:flex;gap:20px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.14);
  font-size:15.5px;line-height:1.7;color:rgba(255,255,255,.8);
}
.formcta__list li b{
  font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--lime);
  flex-shrink:0;padding-top:4px;letter-spacing:.08em;
}
.form-card{
  background:var(--paper);border-radius:var(--r-lg);padding:32px;
  border:1px solid rgba(255,255,255,.12);
}
.form-card__title{font-size:19px;font-weight:700;color:var(--ink);}
.form-card__note{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7;}
.field{margin-top:20px;}
.field label{
  display:block;font-size:13px;letter-spacing:.08em;color:var(--muted);margin-bottom:8px;
}
.field input,.field select{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
.field input::placeholder{color:#A9ADA4;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,242,76,.32);
}
.field.is-error input,.field.is-error select{border-color:var(--clay);box-shadow:0 0 0 3px rgba(223,99,57,.16);}
.field__msg{margin-top:6px;font-size:12.5px;color:var(--clay);display:none;}
.field.is-error .field__msg{display:block;}
.form-card .btn{margin-top:26px;}
.form-card__privacy{margin-top:14px;font-size:12px;line-height:1.7;color:var(--muted);}
.form-ok{
  margin-top:18px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(201,242,76,.28);border-left:3px solid var(--lime-deep);
  font-size:13.5px;color:var(--ink);display:none;
}
.form-ok.is-show{display:block;}

/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#D6D2C6;}
.news-card__cover{display:block;position:relative;padding-top:62.5%;background:var(--ink);}
.news-card__cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.news-card__body{padding:24px;display:flex;flex-direction:column;flex:1;min-height:220px;}
.news-card__meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.badge{
  min-height:24px;display:inline-flex;align-items:center;padding:3px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.03em;
  background:rgba(201,242,76,.3);color:#3D4A14;
}
.badge--clay{background:rgba(223,99,57,.14);color:#A4471F;}
.news-card__date{font-size:12.5px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.04em;}
.news-card h3{
  margin-top:16px;font-size:17.5px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.news-card:hover h3{color:#2F3B14;}
.news-card__desc{
  margin-top:12px;font-size:14.5px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__foot{margin-top:auto;padding-top:20px;}
.empty-state{
  grid-column:1/-1;padding:56px 32px;text-align:center;border:1px dashed var(--line);
  border-radius:var(--r-card);background:#fff;min-height:200px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
}
.empty-state p{font-size:15px;color:var(--muted);}
.empty-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.empty-links a{
  padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--line);
  font-size:13.5px;color:var(--text);transition:all .2s ease;
}
.empty-links a:hover{border-color:var(--ink);background:var(--ink);color:var(--paper);}

/* ============ FAQ ============ */
.faq-group + .faq-group{margin-top:48px;}
.faq-group__title{
  font-size:13px;letter-spacing:.16em;color:var(--clay);font-family:var(--font-mono);
  text-transform:uppercase;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:8px;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:20px;text-align:left;
  padding:24px 0;transition:color .2s ease;
}
.faq-q__num{
  font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--muted);
  flex-shrink:0;padding-top:5px;letter-spacing:.06em;
}
.faq-q__text{flex:1;font-size:16.5px;font-weight:600;line-height:1.6;color:var(--ink);}
.faq-q__icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;position:relative;
  transition:transform .24s ease,background .24s ease,border-color .24s ease;margin-top:2px;
}
.faq-q__icon::before,.faq-q__icon::after{
  content:"";position:absolute;background:var(--ink);transition:opacity .24s ease,background .24s ease;
}
.faq-q__icon::before{width:11px;height:1.5px;}
.faq-q__icon::after{width:1.5px;height:11px;}
.faq-item.is-open .faq-q__icon{transform:rotate(180deg);background:var(--lime);border-color:var(--lime);}
.faq-item.is-open .faq-q__icon::after{opacity:0;}
.faq-item.is-open .faq-q__text{color:#2F3B14;}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .24s ease;
}
.faq-a__inner{
  padding:0 0 26px 46px;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:62em;
}

/* ============ CTA BAND ============ */
.cta-band{background:var(--paper-2);border-top:1px solid var(--line);}
.cta-band__inner{
  padding:72px 0;display:flex;align-items:center;justify-content:space-between;
  gap:40px;flex-wrap:wrap;
}
.cta-band h2{
  font-size:clamp(24px,2.8vw,32px);font-weight:700;line-height:1.25;color:var(--ink);letter-spacing:-.015em;
}
.cta-band p{margin-top:12px;font-size:15.5px;color:var(--muted);max-width:38em;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:80px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;}
.footer-brand__logo{
  font-family:var(--font-mono);font-size:20px;font-weight:800;letter-spacing:.14em;color:#fff;
}
.footer-brand__sub{font-size:11.5px;letter-spacing:.24em;color:var(--lime);margin-top:6px;}
.footer-brand p{margin-top:20px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:28em;}
.footer-col h3{
  font-size:13px;letter-spacing:.14em;color:#fff;font-weight:600;position:relative;padding-bottom:12px;
  margin-bottom:18px;
}
.footer-col h3::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:1px;background:var(--lime);}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col li{font-size:14px;}
.footer-col a{
  color:rgba(255,255,255,.72);transition:color .2s ease,transform .2s ease;display:inline-block;
}
.footer-col a:hover{color:var(--lime);transform:translateX(2px);}
.footer-col span{color:rgba(255,255,255,.6);}
.footer-bottom{
  margin-top:64px;border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0 32px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom .disclaim{font-size:12.5px;color:rgba(255,255,255,.4);max-width:52em;}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s ease,transform .48s ease;}
.reveal.is-in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1279px){
  .hero__inner{grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:48px;padding:80px 0 88px;}
  .gitem--4{grid-column:span 6;}
}
@media (max-width:1023px){
  :root{--sec-pc:80px;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn--ghost{display:none;}
  .hero__inner{grid-template-columns:1fr;padding:64px 0 72px;gap:40px;}
  .hero__mask{background:linear-gradient(180deg,rgba(12,15,12,.94) 0%,rgba(12,15,12,.82) 55%,rgba(12,15,12,.72) 100%);}
  .hero h1{max-width:none;}
  .points{grid-template-columns:1fr;}
  .point{border-left:0;border-top:1px solid var(--line);padding:36px 0 8px;}
  .point:first-child{border-top:0;padding-top:36px;}
  .gitem--7,.gitem--5,.gitem--6,.gitem--4{grid-column:span 6;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .formcta__grid{grid-template-columns:1fr;gap:48px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:40px;}
}
@media (max-width:767px){
  :root{--sec-pc:64px;}
  body{font-size:16px;}
  .container{padding:0 20px;}
  .header-inner{height:60px;}
  .site-header.is-scrolled .header-inner{height:56px;}
  .header-actions .btn--lime{display:none;}
  .hero__facts{padding:14px 0;}
  .hero__fact{flex:1 1 100%;padding:10px 0;border-left:0;border-top:1px solid rgba(255,255,255,.14);}
  .hero__fact:first-child{border-top:0;}
  .count-cell b{font-size:22px;}
  .count-strip__inner{flex-direction:column;align-items:flex-start;gap:6px;}
  .gallery{gap:16px;}
  .gitem--7,.gitem--5,.gitem--6,.gitem--4{grid-column:span 12;}
  .gitem__media{padding-top:62.5%!important;}
  .stats{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .form-card{padding:24px;}
  .faq-a__inner{padding-left:0;}
  .faq-q{gap:14px;}
  .cta-band__inner{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;gap:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:479px){
  .sec-head{margin-bottom:40px;}
  .news-card__body{min-height:0;}
  .hero__sub{font-size:15.5px;}
  .cta-band__actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --ink:#0C0F0C;
  --ink-2:#161A16;
  --lime:#C9F24C;
  --lime-line:#9FD321;
  --clay:#DF6339;
  --paper:#F7F6F2;
  --paper-2:#EFEDE7;
  --line:#E2DFD6;
  --text:#2E332E;
  --muted:#6E736C;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow-hover:0 10px 30px rgba(12,15,12,.08);
  --font-cn:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --gap:24px;
  --section-pc:104px;
  --section-mb:64px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .24s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--lime-line);outline-offset:2px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1320px){.container{max-width:1320px;padding:0 40px;}}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s ease,border-color .24s ease;
}
.header-inner{
  display:flex;align-items:center;gap:32px;
  min-height:72px;
  transition:min-height .24s ease;
}
.site-header.is-compact .header-inner{min-height:60px;}
.site-header.is-compact{border-bottom-color:#CFCBBF;box-shadow:0 6px 18px rgba(12,15,12,.05);}
.logo{display:flex;flex-direction:column;line-height:1.05;flex:0 0 auto;}
.logo__main{
  font-family:var(--font-num);
  font-size:20px;font-weight:800;letter-spacing:.16em;color:var(--ink);
}
.logo__sub{font-size:11px;letter-spacing:.28em;color:var(--muted);margin-top:4px;}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto;}
.main-nav a{
  position:relative;font-size:15px;color:var(--text);padding:6px 0;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime-line);
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.main-nav a:hover{color:var(--ink);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{font-weight:700;color:var(--ink);}
.main-nav a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);border:1px solid transparent;
  padding:11px 22px;font-size:14px;font-weight:600;cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn--lime{background:var(--lime);color:var(--ink);}
.btn--lime:hover{background:var(--lime-line);transform:translateY(-1px);}
.btn--ghost{background:transparent;border-color:var(--clay);color:var(--clay);}
.btn--ghost:hover{background:var(--clay);color:#fff;transform:translateY(-1px);}
.btn--dark{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn--dark:hover{background:var(--ink-2);transform:translateY(-1px);}
.btn--outline-dark{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn--outline-dark:hover{background:var(--ink);color:#fff;}
.btn .arrow{transition:transform .2s ease;}
.btn:hover .arrow{transform:translateX(3px);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:transparent;cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--ink);transform:translateX(-50%);
  transition:transform .2s ease;
}
.nav-toggle span{top:21px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink);
  border-bottom:1px solid transparent;transition:border-color .24s ease,color .24s ease;
}
.link-arrow .arrow{transition:transform .2s ease;}
.link-arrow:hover{border-color:var(--lime-line);}
.link-arrow:hover .arrow{transform:translateX(3px);}

/* ============ mobile drawer ============ */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;background:var(--ink);
  display:flex;flex-direction:column;padding:24px;
  transform:translateY(-100%);opacity:0;pointer-events:none;
  transition:transform .32s ease,opacity .32s ease;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.14);}
.drawer-head .logo__main{color:#fff;}
.drawer-head .logo__sub{color:rgba(255,255,255,.6);}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;font-size:22px;line-height:1;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;padding:24px 0;overflow-y:auto;}
.drawer-nav a{
  padding:14px 4px;font-size:18px;color:rgba(255,255,255,.8);
  border-bottom:1px solid rgba(255,255,255,.1);
}
.drawer-nav a.is-active{color:var(--lime);font-weight:700;}
.drawer-nav a:hover{color:var(--lime);}
.drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:auto;padding-top:20px;}
.drawer-actions .btn--ghost{color:var(--lime);border-color:rgba(201,242,76,.5);}
.drawer-actions .btn--ghost:hover{background:var(--lime);color:var(--ink);}

/* ============ hero ============ */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;}
.page-hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.55;
}
.page-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,15,12,.94) 0%,rgba(12,15,12,.78) 48%,rgba(12,15,12,.42) 100%);
}
.page-hero__inner{position:relative;padding:56px 0 72px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.62);margin-bottom:36px;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:rgba(255,255,255,.9);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.12em;color:var(--lime);text-transform:uppercase;
}
.eyebrow .dot{width:6px;height:6px;background:var(--clay);display:inline-block;}
.page-hero h1{
  font-size:clamp(34px,5vw,58px);
  font-weight:800;line-height:1.1;letter-spacing:-.02em;
  margin:20px 0 20px;max-width:20em;
}
.page-hero__lead{
  font-size:17px;line-height:1.75;color:rgba(255,255,255,.76);max-width:640px;
}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:0;margin-top:40px;
  border-top:1px solid rgba(255,255,255,.16);padding-top:24px;
}
.hero-facts li{
  padding-right:32px;margin-right:32px;border-right:1px solid rgba(255,255,255,.16);
  display:flex;flex-direction:column;gap:4px;
}
.hero-facts li:last-child{border-right:0;margin-right:0;padding-right:0;}
.fact-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:22px;font-weight:700;color:var(--lime);}
.fact-label{font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.66);}

/* ============ section ============ */
.section{padding:var(--section-pc) 0;}
.section--alt{background:var(--paper-2);}
.section--dark{background:var(--ink);color:#fff;}
.section-head{max-width:760px;margin-bottom:56px;}
.section-head .eyebrow{color:var(--clay);}
.section-head h2{
  font-size:clamp(26px,3.2vw,38px);font-weight:700;line-height:1.2;letter-spacing:-.01em;
  margin:16px 0 14px;color:var(--ink);
}
.section--dark .section-head h2{color:#fff;}
.section-head p{color:var(--muted);max-width:640px;}
.section--dark .section-head p{color:rgba(255,255,255,.7);}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;max-width:none;}
.section-head--split .section-head__text{max-width:700px;}

/* ============ timeline ============ */
.timeline{position:relative;max-width:920px;}
.timeline::before{
  content:"";position:absolute;left:23px;top:16px;bottom:16px;width:1px;background:var(--line);
}
.timeline__item{
  position:relative;display:grid;grid-template-columns:48px 1fr;gap:28px;
  padding-bottom:44px;
}
.timeline__item:last-child{padding-bottom:0;}
.timeline__marker{
  position:relative;z-index:1;width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--paper);border:1px solid var(--line);
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:14px;font-weight:700;color:var(--muted);
  transition:background-color .24s ease,color .24s ease,border-color .24s ease;
}
.timeline__item.is-current .timeline__marker{background:var(--clay);border-color:var(--clay);color:#fff;}
.timeline__body{padding-top:6px;}
.timeline__body h3{font-size:20px;font-weight:600;color:var(--ink);margin-bottom:10px;}
.timeline__body p{color:var(--muted);max-width:640px;margin-bottom:14px;}
.mini-list{display:flex;flex-direction:column;gap:8px;}
.mini-list li{position:relative;padding-left:18px;font-size:15px;color:var(--text);}
.mini-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;background:var(--lime-line);
}

/* ============ device compare ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);}
.compare-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px;transition:box-shadow .28s ease,transform .28s ease;
}
.compare-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.compare-card__head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;}
.compare-card__head h3{font-size:20px;font-weight:600;color:var(--ink);}
.badge{
  display:inline-flex;align-items:center;min-height:24px;padding:2px 12px;border-radius:999px;
  font-size:13px;letter-spacing:.04em;background:rgba(223,99,57,.1);color:var(--clay);border:1px solid rgba(223,99,57,.24);
}
.badge--green{background:rgba(159,211,33,.16);color:#4C6A00;border-color:rgba(159,211,33,.4);}
.compare-list li{
  padding:14px 0;border-bottom:1px dashed var(--line);display:flex;gap:16px;font-size:15px;
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-list .k{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;color:var(--muted);
  flex:0 0 64px;letter-spacing:.04em;padding-top:3px;
}
.compare-figure{margin-top:32px;border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);}
.compare-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.compare-figure figcaption{font-size:13px;color:var(--muted);padding:12px 16px;background:var(--paper);border-top:1px solid var(--line);}

/* ============ issue list ============ */
.issue-list{border-top:1px solid var(--line);}
.issue-list li{
  display:grid;grid-template-columns:64px 240px 1fr;gap:24px;align-items:start;
  padding:26px 16px;border-bottom:1px solid var(--line);
  transition:background-color .24s ease;
}
.issue-list li:hover{background:var(--paper-2);}
.issue-list .num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:15px;font-weight:700;color:var(--clay);
}
.issue-list .title{font-size:17px;font-weight:600;color:var(--ink);}
.issue-list li:hover .title{color:#3C5200;}
.issue-list .desc{color:var(--muted);font-size:15px;}

/* ============ notice ============ */
.notice{
  background:var(--paper-2);border-left:3px solid var(--clay);border-radius:0 var(--radius-card) var(--radius-card) 0;
  padding:28px 32px;
}
.notice h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:12px;}
.notice p{color:var(--text);max-width:760px;font-size:15.5px;}
.notice ul{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.notice li{position:relative;padding-left:18px;font-size:15px;color:var(--muted);}
.notice li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--clay);}
.notice-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;}

/* ============ cta band ============ */
.cta-band{
  background:var(--ink);color:#fff;border-radius:20px;
  padding:56px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
}
.cta-band h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.24;letter-spacing:-.01em;margin-bottom:18px;}
.cta-band p{color:rgba(255,255,255,.72);}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;gap:14px;font-size:15px;color:rgba(255,255,255,.82);}
.cta-points .idx{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;color:var(--lime);
  flex:0 0 24px;padding-top:3px;
}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-actions .btn{width:100%;}
.cta-note{font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.02em;}

/* ============ footer ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 32px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand__logo{font-family:var(--font-num);font-size:20px;font-weight:800;letter-spacing:.16em;color:#fff;}
.footer-brand__sub{font-size:11px;letter-spacing:.28em;color:var(--lime);margin:8px 0 18px;}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h3{
  font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;
  padding-bottom:14px;margin-bottom:18px;position:relative;
}
.footer-col h3::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--lime);}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a,.footer-col span{font-size:14.5px;color:rgba(255,255,255,.72);transition:color .24s ease,transform .24s ease;display:inline-block;}
.footer-col a:hover{color:var(--lime);transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:24px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom .disclaim{max-width:640px;text-align:right;}

/* ============ animation ============ */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .48s ease,transform .48s ease;}
.fade-up.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .fade-up{opacity:1;transform:none;}
  .mobile-drawer{transition:none;}
}

/* ============ responsive ============ */
@media (max-width:1279px){
  .main-nav{gap:20px;}
  .main-nav a{font-size:14px;}
}
@media (max-width:1023px){
  .main-nav,.header-actions .btn{display:none;}
  .nav-toggle{display:block;}
  .header-actions{margin-left:auto;}
  .compare-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .issue-list li{grid-template-columns:48px 1fr;gap:16px;}
  .issue-list .desc{grid-column:2;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:var(--section-mb) 0;}
  .page-hero__inner{padding:36px 0 52px;}
  .page-hero__bg::after{background:linear-gradient(180deg,rgba(12,15,12,.72) 0%,rgba(12,15,12,.94) 78%);}
  .breadcrumb{flex-wrap:wrap;margin-bottom:24px;}
  .hero-facts{gap:20px;}
  .hero-facts li{border-right:0;margin-right:0;padding-right:0;min-width:120px;}
  .section-head{margin-bottom:36px;}
  .section-head--split{flex-direction:column;align-items:flex-start;gap:16px;}
  .timeline__item{grid-template-columns:40px 1fr;gap:18px;}
  .timeline__marker{width:40px;height:40px;font-size:13px;}
  .timeline::before{left:19px;}
  .compare-card{padding:24px;}
  .issue-list li{padding:20px 8px;}
  .notice{padding:22px;}
  .cta-band{padding:32px 24px;border-radius:16px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .footer-bottom .disclaim{text-align:left;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .page-hero h1{font-size:clamp(28px,8vw,36px);}
  .hero-facts{padding-top:20px;margin-top:28px;}
  .fact-num{font-size:19px;}
  .timeline__body h3{font-size:18px;}
  .compare-list li{flex-direction:column;gap:4px;}
  .compare-list .k{flex:none;padding-top:0;}
  .issue-list li{grid-template-columns:36px 1fr;gap:12px;}
  .issue-list .num{font-size:14px;}
}

/* roulang page: article */
:root{
  --ink:#0C0F0C;
  --ink-2:#161A16;
  --lime:#C9F24C;
  --lime-deep:#9FD321;
  --clay:#DF6339;
  --paper:#F7F6F2;
  --paper-2:#EFEDE7;
  --line:#E2DFD6;
  --text:#2E332E;
  --muted:#6E736C;
  --white:#FFFFFF;
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --r-input:12px;
  --pad-sec:104px;
  --pad-sec-sm:64px;
  --shadow-hover:0 10px 30px rgba(12,15,12,.08);
  --font-sans:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-mono:"SFMono-Regular",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){
  .container{max-width:1320px;padding:0 32px;}
}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn--lime{background:var(--lime);color:var(--ink);}
.btn--lime:hover{background:var(--lime-deep);transform:translateY(-1px);}
.btn--dark{background:var(--ink);color:var(--paper);}
.btn--dark:hover{background:var(--ink-2);transform:translateY(-1px);}
.btn--ghost{border-color:var(--clay);color:var(--clay);background:transparent;}
.btn--ghost:hover{background:var(--clay);color:var(--white);transform:translateY(-1px);}
.btn--ghost-light{border-color:rgba(255,255,255,.34);color:var(--paper);background:transparent;}
.btn--ghost-light:hover{background:var(--paper);color:var(--ink);transform:translateY(-1px);}
.btn--block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--ink);
  position:relative;padding-bottom:2px;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--lime-deep);
  transition:width .24s ease;
}
.link-arrow span{transition:transform .24s ease;}
.link-arrow:hover::after{width:100%;}
.link-arrow:hover span{transform:translateX(3px);}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:border-color .24s ease;
}
.site-header.is-scrolled{border-bottom-color:#CFCBBF;}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:72px;
  transition:height .24s ease;
}
.site-header.is-scrolled .header-inner{height:60px;}
.logo{display:flex;flex-direction:column;line-height:1.08;flex-shrink:0;}
.logo__main{font-size:19px;font-weight:800;letter-spacing:.14em;color:var(--ink);}
.logo__sub{font-size:11.5px;letter-spacing:.22em;color:var(--muted);}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.main-nav a{
  font-size:14.5px;color:var(--muted);position:relative;padding:6px 0;
  transition:color .22s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.main-nav a:hover{color:var(--ink);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--ink);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.header-actions .btn{height:40px;padding:0 18px;font-size:13.5px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--paper);cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-drawer{
  position:fixed;inset:0;z-index:120;background:var(--paper);
  padding:20px 24px 32px;display:none;flex-direction:column;
}
.mobile-drawer.is-open{display:flex;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:transparent;
  font-size:20px;line-height:1;cursor:pointer;color:var(--ink);
}
.drawer-nav{display:flex;flex-direction:column;margin:18px 0 24px;}
.drawer-nav a{
  padding:16px 0;font-size:18px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--ink-2);box-shadow:inset 3px 0 0 var(--lime);padding-left:14px;}
.drawer-cta{display:flex;flex-direction:column;gap:12px;margin-top:auto;}

/* ---------- 文章头 ---------- */
.article-hero{
  background:
    linear-gradient(180deg,rgba(12,15,12,.94),rgba(12,15,12,.88)),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  color:var(--paper);
  padding:56px 0 64px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.05em;color:rgba(255,255,255,.6);
  margin-bottom:26px;
}
.breadcrumb a{color:rgba(255,255,255,.78);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{
  max-width:min(560px,60vw);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  color:rgba(255,255,255,.55);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;letter-spacing:.09em;color:var(--clay);font-weight:600;
}
.eyebrow::before{content:"";width:6px;height:6px;background:var(--clay);border-radius:1px;}
.article-hero .eyebrow{color:var(--lime);}
.article-hero .eyebrow::before{background:var(--lime);}
.article-title{
  font-size:clamp(28px,3.6vw,44px);
  font-weight:800;line-height:1.16;letter-spacing:-.015em;
  margin:18px 0 0;max-width:960px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:24px;font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.62);
}
.article-meta .divider{width:1px;height:13px;background:rgba(255,255,255,.24);}
.article-meta .value{font-family:var(--font-mono);color:rgba(255,255,255,.86);}

/* ---------- 正文布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:56px;align-items:start;
  padding:64px 0 96px;
}
.article-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:44px 48px 52px;
}
.article-body{max-width:760px;font-size:16.5px;line-height:1.78;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  font-size:clamp(22px,2.4vw,29px);font-weight:700;line-height:1.3;letter-spacing:-.01em;
  margin:40px 0 16px;color:var(--ink);
}
.article-body h3{font-size:21px;font-weight:600;line-height:1.35;margin:28px 0 12px;color:var(--ink);}
.article-body h4{font-size:18px;font-weight:600;margin:24px 0 10px;color:var(--ink);}
.article-body a{color:var(--ink-2);border-bottom:1px solid var(--lime-deep);transition:color .2s ease,border-color .2s ease;}
.article-body a:hover{color:var(--clay);border-color:var(--clay);}
.article-body strong{font-weight:700;color:var(--ink);}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:0;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:10px;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;background:var(--lime-deep);border-radius:1px;
}
.article-body ol{counter-reset:item;}
.article-body ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:item;}
.article-body ol li::before{
  content:counter(item,decimal-leading-zero);
  position:absolute;left:0;top:0;font-family:var(--font-mono);font-size:13px;color:var(--clay);font-weight:700;
}
.article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  background:var(--paper-2);
  border-left:3px 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{border-radius:var(--r-img);margin:24px 0 8px;width:100%;object-fit:cover;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;letter-spacing:.05em;color:var(--muted);margin-top:8px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;
}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top;}
.article-body th{background:var(--paper-2);font-weight:600;color:var(--ink);}
.article-body tr:last-child td{border-bottom:none;}
.article-body code,.article-body pre{font-family:var(--font-mono);font-size:14px;}
.article-body code{background:var(--paper-2);padding:2px 6px;border-radius:6px;}
.article-body pre{
  background:var(--ink);color:var(--paper);padding:18px 20px;border-radius:var(--r-img);
  overflow-x:auto;margin:24px 0;line-height:1.6;
}
.article-body pre code{background:none;padding:0;color:inherit;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0;}

/* 空态 */
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 32px;text-align:center;background:var(--white);
}
.empty-state h2{font-size:22px;font-weight:700;color:var(--ink);margin-bottom:12px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* 侧栏 */
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
}
.side-card h3{
  font-size:13px;letter-spacing:.1em;color:var(--muted);font-weight:600;
  padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px;
}
.side-list li a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;font-size:14.5px;color:var(--text);
  border-bottom:1px solid var(--line);
  transition:color .2s ease,padding-left .2s ease,background-color .2s ease;
}
.side-list li:last-child a{border-bottom:none;}
.side-list li a:hover{color:var(--ink-2);padding-left:4px;background:var(--paper-2);}
.side-list .arrow{color:var(--clay);font-size:13px;}
.side-card--dark{background:var(--ink);border-color:rgba(255,255,255,.12);color:var(--paper);}
.side-card--dark h3{color:rgba(255,255,255,.66);border-color:rgba(255,255,255,.16);}
.side-card--dark p{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.7;}
.side-card--dark .btn{margin-top:18px;}

/* 内容区通用板块 */
.section{padding:var(--pad-sec) 0;}
.section--tight{padding:56px 0 72px;}
.section--paper2{background:var(--paper-2);}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head h2{
  font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.22;letter-spacing:-.01em;
  color:var(--ink);margin:14px 0 12px;
}
.section-head p{color:var(--muted);font-size:16px;}
.section-head--row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;
}

/* 标签行 */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:40px;}
.tag-row .label{font-size:13px;letter-spacing:.08em;color:var(--muted);}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:13px;letter-spacing:.04em;
  border:1px solid var(--line);color:var(--muted);background:var(--paper);
}
.badge--clay{border-color:rgba(223,99,57,.4);color:var(--clay);background:rgba(223,99,57,.06);}
.badge--lime{border-color:rgba(159,211,33,.5);color:#5E7A12;background:rgba(201,242,76,.18);}
.badge--dark{border-color:var(--ink);color:var(--ink);background:transparent;}

/* 上下篇 */
.post-nav{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px;
}
.post-nav a{
  display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;transition:box-shadow .24s ease,transform .24s ease;
}
.post-nav a:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.post-nav .kicker{font-size:13px;letter-spacing:.08em;color:var(--clay);margin-bottom:8px;display:block;}
.post-nav strong{font-size:16.5px;font-weight:600;color:var(--ink);display:block;line-height:1.5;}

/* 推荐卡 */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:box-shadow .24s ease,transform .24s ease;
}
.post-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.post-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,var(--ink) 0%,var(--paper) 100%);}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.post-card:hover .post-card__media img{transform:scale(1.03);}
.post-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-card__title{
  font-size:17.5px;font-weight:700;line-height:1.45;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:52px;
}
.post-card__desc{
  font-size:14.5px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:49px;
}
.post-card__foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:16px;border-top:1px solid var(--line);
}
.post-card__date{font-family:var(--font-mono);font-size:13px;color:var(--muted);}

/* 收尾 CTA */
.cta-band{
  background:var(--ink);color:var(--paper);border-radius:20px;
  padding:56px 56px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.cta-band h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.24;color:var(--paper);margin:14px 0 14px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:16px;max-width:520px;}
.cta-band .eyebrow{color:var(--lime);}
.cta-band .eyebrow::before{background:var(--lime);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-facts{display:flex;flex-direction:column;gap:16px;border-left:1px solid rgba(255,255,255,.16);padding-left:32px;}
.cta-facts li{display:flex;gap:14px;align-items:flex-start;color:rgba(255,255,255,.8);font-size:15px;}
.cta-facts .num{font-family:var(--font-mono);color:var(--lime);font-size:13px;letter-spacing:.06em;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 32px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand__logo{font-size:20px;font-weight:800;letter-spacing:.14em;color:var(--paper);}
.footer-brand__sub{font-size:12px;letter-spacing:.22em;color:var(--lime);margin-bottom:14px;}
.footer-brand p:last-child{font-size:14.5px;line-height:1.75;max-width:340px;}
.footer-col h3{
  font-size:14px;font-weight:600;color:var(--paper);
  padding-bottom:12px;margin-bottom:16px;position:relative;letter-spacing:.04em;
}
.footer-col h3::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--lime);}
.footer-col li{margin-bottom:11px;font-size:14.5px;}
.footer-col a{transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-col a:hover{color:var(--lime);transform:translateX(2px);}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom .disclaim{max-width:620px;}

/* 滚动入场 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s ease,transform .48s ease;}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr) 268px;gap:40px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:32px;}
}
@media (max-width:1023px){
  .main-nav{display:none;}
  .header-actions .btn--ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .side{position:static;}
  .article-card{padding:32px 26px 36px;}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .cta-facts{border-left:none;padding-left:0;border-top:1px solid rgba(255,255,255,.16);padding-top:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  :root{--pad-sec:64px;--pad-sec-sm:44px;}
  body{font-size:16px;}
  .container{padding:0 18px;}
  .header-inner{height:60px;gap:14px;}
  .site-header.is-scrolled .header-inner{height:56px;}
  .header-actions .btn--lime{height:38px;padding:0 14px;font-size:13px;}
  .article-hero{padding:38px 0 46px;}
  .article-title{font-size:26px;}
  .article-meta{gap:10px;font-size:12.5px;}
  .breadcrumb .current{max-width:46vw;}
  .article-layout{padding:40px 0 64px;}
  .article-card{border-radius:14px;padding:26px 20px 30px;}
  .article-body{font-size:16px;}
  .article-body h2{margin-top:32px;}
  .post-nav{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .section-head--row{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:32px 22px;border-radius:16px;}
  .post-card__title,.post-card__desc{min-height:0;}
}
@media (max-width:479px){
  .article-meta .divider{display:none;}
  .article-meta .meta-optional{display:none;}
  .btn{height:42px;font-size:14px;}
  .footer-bottom{font-size:12.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --ink:#0C0F0C;
  --ink-2:#161A16;
  --lime:#C9F24C;
  --lime-edge:#9FD321;
  --clay:#DF6339;
  --paper:#F7F6F2;
  --paper-2:#EFEDE7;
  --line:#E2DFD6;
  --text:#2E332E;
  --muted:#6E736C;
  --radius-card:16px;
  --radius-img:14px;
  --radius-field:12px;
  --shadow-hover:0 10px 30px rgba(12,15,12,.08);
  --sp-8:8px;--sp-12:12px;--sp-16:16px;--sp-24:24px;--sp-32:32px;--sp-48:48px;--sp-64:64px;
  --maxw:1200px;
  --font:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--lime-edge);outline-offset:3px;border-radius:4px;}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 通用排版 ---------- */
.h1{
  font-size:clamp(32px,4.6vw,54px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.1;
  color:var(--ink-2);
}
.h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  line-height:1.22;
  letter-spacing:-.01em;
  color:var(--ink-2);
}
.h3{
  font-size:20px;
  font-weight:600;
  line-height:1.4;
  color:var(--ink-2);
}
.lead{font-size:17px;color:var(--muted);max-width:760px;}
.muted{color:var(--muted);}
.small{font-size:13px;letter-spacing:.06em;color:var(--muted);}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}

.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--paper2{background:var(--paper-2);}
.section--dark{background:var(--ink);color:#fff;}
.section-head{max-width:760px;margin-bottom:var(--sp-48);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.06em;color:var(--clay);
  font-weight:600;margin-bottom:var(--sp-16);
}
.eyebrow::before{
  content:"";width:6px;height:6px;background:var(--clay);border-radius:1px;flex:none;
}
.section-head p{margin-top:var(--sp-16);color:var(--muted);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn--lime{background:var(--lime);color:var(--ink);}
.btn--lime:hover{background:var(--lime-edge);transform:translateY(-1px);}
.btn--ghost{border:1px solid var(--clay);color:var(--clay);background:transparent;}
.btn--ghost:hover{background:var(--clay);color:#fff;transform:translateY(-1px);}
.btn--ink{border:1px solid var(--ink);color:var(--ink);background:transparent;}
.btn--ink:hover{background:var(--ink);color:#fff;transform:translateY(-1px);}
.btn--dark{background:var(--ink);color:#fff;}
.btn--dark:hover{background:var(--ink-2);transform:translateY(-1px);}
.btn .arrow{transition:transform .22s ease;}
.btn:hover .arrow{transform:translateX(3px);}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;color:var(--ink-2);position:relative;padding-bottom:4px;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--lime-edge);transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.link-arrow:hover::after{transform:scaleX(1);}
.link-arrow .arrow{transition:transform .22s ease;}
.link-arrow:hover .arrow{transform:translateX(3px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:999px;font-size:13px;letter-spacing:.04em;font-weight:600;
  background:rgba(223,99,57,.1);color:var(--clay);
}
.badge--ink{background:rgba(22,26,22,.08);color:var(--ink-2);}
.badge--lime{background:rgba(201,242,76,.35);color:var(--ink-2);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:height .24s ease,box-shadow .24s ease,padding .24s ease;
}
.site-header.is-compact{box-shadow:0 1px 0 rgba(12,15,12,.08);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-24);
  height:72px;transition:height .24s ease;
}
.site-header.is-compact .header-inner{height:60px;}
.logo{display:flex;flex-direction:column;line-height:1;gap:4px;}
.logo__main{font-size:19px;font-weight:800;letter-spacing:.14em;color:var(--ink-2);}
.logo__sub{font-size:11px;letter-spacing:.24em;color:var(--muted);}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  position:relative;font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;transition:color .2s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.main-nav a:hover{color:var(--ink-2);}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1);}
.main-nav a.is-active{font-weight:700;color:var(--ink-2);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
}
.nav-toggle span{position:relative;width:18px;height:1.5px;background:var(--ink-2);display:block;transition:transform .24s ease,background .24s ease;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink-2);transition:transform .24s ease,top .24s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
body.nav-open .nav-toggle span{background:transparent;}
body.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg);}
body.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg);}

/* ---------- 面包屑与页首 ---------- */
.crumb{font-size:13px;letter-spacing:.05em;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;}
.crumb a:hover{color:var(--ink-2);}
.crumb span.sep{color:var(--line);}
.page-hero{padding:56px 0 8px;}
.page-hero .h1{margin:0 0 16px;max-width:900px;}
.page-hero p.lead{max-width:680px;}

/* ---------- 信息带 ---------- */
.info-band{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:#fff;overflow:hidden;margin-top:var(--sp-48);
}
.info-cell{padding:28px 24px;border-right:1px solid var(--line);}
.info-cell:last-child{border-right:0;}
.info-cell__label{font-size:13px;letter-spacing:.06em;color:var(--muted);margin-bottom:10px;}
.info-cell__value{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--ink-2);font-variant-numeric:tabular-nums;letter-spacing:.01em;}
.info-cell__note{font-size:13px;color:var(--muted);margin-top:8px;}

/* ---------- 交替图文 ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-64);align-items:center;
  padding:56px 0;border-bottom:1px solid var(--line);
}
.split:last-of-type{border-bottom:0;}
.split__media{border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:var(--paper-2);}
.split__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.split:hover .split__media img{transform:scale(1.03);}
.split__index{font-family:var(--mono);font-size:14px;color:var(--clay);letter-spacing:.12em;font-weight:700;margin-bottom:12px;}
.split h3{margin-bottom:14px;}
.split p{color:var(--muted);max-width:520px;}
.split__points{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.split__points li{display:flex;gap:12px;font-size:15px;color:var(--text);}
.split__points li::before{content:"";width:6px;height:6px;background:var(--lime-edge);border-radius:1px;margin-top:11px;flex:none;}
.split--rev .split__media{order:2;}
.split--rev .split__text{order:1;}

/* ---------- 规则条款 ---------- */
.rule-group{margin-top:var(--sp-48);}
.rule-group:first-of-type{margin-top:0;}
.rule-group__title{
  display:flex;align-items:center;gap:16px;margin-bottom:8px;
}
.rule-group__title h3{font-size:19px;}
.rule-group__title .badge{flex:none;}
.rule-list{border-top:1px solid var(--line);}
.rule-item{
  display:grid;grid-template-columns:64px 1fr;gap:16px;
  padding:22px 8px;border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.rule-item:hover{background:var(--paper-2);}
.rule-item__no{font-family:var(--mono);font-size:14px;color:var(--muted);padding-top:3px;font-variant-numeric:tabular-nums;}
.rule-item h4{font-size:17px;font-weight:600;color:var(--ink-2);margin-bottom:6px;}
.rule-item p{font-size:15.5px;color:var(--muted);}
.rule-item strong{color:var(--ink-2);font-weight:600;}

/* ---------- 倒计时带 ---------- */
.count-band{
  background:var(--ink);color:#fff;padding:28px 0;
}
.count-band__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-32);flex-wrap:wrap;}
.count-band__label{font-size:14px;letter-spacing:.06em;color:rgba(255,255,255,.72);}
.count-band__label b{display:block;font-size:19px;font-weight:700;color:#fff;letter-spacing:0;margin-top:6px;}
.count-grid{display:flex;gap:10px;}
.count-cell{
  min-width:74px;padding:10px 8px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  text-align:center;
}
.count-cell b{display:block;font-family:var(--mono);font-size:24px;font-weight:700;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.2;}
.count-cell span{font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.6);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:var(--ink);
}
.cta-band__bg{position:absolute;inset:0;}
.cta-band__bg img{width:100%;height:100%;object-fit:cover;opacity:.34;}
.cta-band__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,15,12,.94) 0%,rgba(12,15,12,.78) 52%,rgba(12,15,12,.5) 100%);
}
.cta-band__inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:var(--sp-64);align-items:center;padding:88px 0;}
.cta-band h2{color:#fff;margin-bottom:16px;}
.cta-band p{color:rgba(255,255,255,.72);max-width:520px;}
.cta-points{margin-top:28px;display:flex;flex-direction:column;gap:14px;}
.cta-points li{display:flex;gap:14px;font-size:15.5px;color:rgba(255,255,255,.85);}
.cta-points li span{font-family:var(--mono);color:var(--lime);font-size:13px;padding-top:3px;}
.cta-card{
  background:var(--paper);color:var(--text);
  border-radius:var(--radius-card);padding:32px;border:1px solid rgba(255,255,255,.16);
}
.cta-card h3{font-size:19px;margin-bottom:8px;}
.cta-card p{color:var(--muted);font-size:14.5px;margin-bottom:24px;}
.cta-card .btn{width:100%;}
.cta-card__links{display:flex;flex-direction:column;gap:12px;margin-top:20px;}
.cta-card__links a{font-size:14.5px;color:var(--ink-2);display:inline-flex;align-items:center;gap:8px;}
.cta-card__links a:hover{color:var(--clay);}
.cta-card__links a .arrow{transition:transform .22s ease;}
.cta-card__links a:hover .arrow{transform:translateX(3px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-2);color:rgba(255,255,255,.72);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--sp-48);}
.footer-brand__logo{font-size:20px;font-weight:800;letter-spacing:.14em;color:#fff;}
.footer-brand__sub{font-size:11px;letter-spacing:.24em;color:var(--lime);margin:6px 0 18px;}
.footer-brand p{font-size:14.5px;line-height:1.8;max-width:340px;}
.footer-col h3{
  font-size:14px;color:#fff;font-weight:600;letter-spacing:.06em;
  padding-bottom:12px;margin-bottom:18px;position:relative;
}
.footer-col h3::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--lime);}
.footer-col li{margin-bottom:12px;font-size:14.5px;}
.footer-col a{display:inline-block;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--lime);transform:translateX(2px);}
.footer-bottom{
  margin-top:var(--sp-64);padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;
}
.footer-bottom .disclaim{max-width:620px;color:rgba(255,255,255,.5);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .cta-band__inner{gap:var(--sp-48);}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .info-band{grid-template-columns:repeat(2,1fr);}
  .info-cell:nth-child(2){border-right:0;}
  .info-cell:nth-child(1),.info-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .split{grid-template-columns:1fr;gap:var(--sp-32);padding:40px 0;}
  .split--rev .split__media,.split--rev .split__text{order:initial;}
  .cta-band__inner{grid-template-columns:1fr;padding:64px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--sp-32);}

  .main-nav{
    position:fixed;inset:60px 0 0 0;z-index:70;
    background:var(--paper);
    flex-direction:column;align-items:flex-start;gap:0;
    padding:32px 24px 120px;
    transform:translateX(100%);opacity:0;pointer-events:none;
    transition:transform .3s ease,opacity .3s ease;
    overflow-y:auto;
    border-top:1px solid var(--line);
  }
  body.nav-open .main-nav{transform:none;opacity:1;pointer-events:auto;}
  .main-nav a{width:100%;font-size:20px;font-weight:600;padding:18px 0;border-bottom:1px solid var(--line);}
  .main-nav a::after{display:none;}
  .main-nav a.is-active{color:var(--ink-2);}
  .main-nav a.is-active::before{
    content:"";display:inline-block;width:8px;height:8px;background:var(--lime);
    border-radius:1px;margin-right:12px;vertical-align:middle;
  }
  .header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  body.nav-open .header-actions{
    position:fixed;left:24px;right:24px;bottom:28px;z-index:75;
    flex-direction:column;gap:12px;align-items:stretch;
  }
  body.nav-open .header-actions .btn{display:inline-flex;width:100%;}
  body.nav-open .header-actions .nav-toggle{
    position:fixed;top:8px;right:16px;bottom:auto;left:auto;z-index:90;
  }
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .page-hero{padding:32px 0 4px;}
  .split h3{font-size:18px;}
  .rule-item{grid-template-columns:44px 1fr;padding:18px 4px;}
  .count-band__inner{flex-direction:column;align-items:flex-start;gap:20px;}
  .count-cell{min-width:62px;padding:8px 6px;}
  .count-cell b{font-size:20px;}
  .cta-card{padding:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .info-band{grid-template-columns:1fr;}
  .info-cell{border-right:0;border-bottom:1px solid var(--line);}
  .info-cell:last-child{border-bottom:0;}
  .logo__main{font-size:17px;}
  .logo__sub{font-size:10px;letter-spacing:.18em;}
  .count-grid{gap:8px;width:100%;justify-content:space-between;}
  .count-cell{flex:1;min-width:0;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .split:hover .split__media img{transform:none;}
}

/* roulang page: category4 */
:root{
  --ink:#0C0F0C;
  --ink-2:#161A16;
  --lime:#C9F24C;
  --lime-2:#9FD321;
  --clay:#DF6339;
  --paper:#F7F6F2;
  --paper-2:#EFEDE7;
  --line:#E2DFD6;
  --text:#2E332E;
  --muted:#6E736C;
  --white:#ffffff;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-sm:12px;
  --shadow-hover:0 10px 30px rgba(12,15,12,.08);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:64px;
  --section-pc:104px;
  --section-mb:64px;
  --font-sans:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",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(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime-2);outline-offset:3px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1400px){
  .container{max-width:1320px;padding:0 40px}
}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:#CFCBC0;
  box-shadow:0 2px 14px rgba(12,15,12,.06);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:var(--sp-3);
  transition:height .25s ease;
}
.site-header.is-scrolled .header-inner{height:60px}
.logo{
  display:flex;
  flex-direction:column;
  justify-content:center;
  line-height:1.1;
  flex-shrink:0;
}
.logo__main{
  font-size:19px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--ink);
}
.logo__sub{
  font-size:11px;
  letter-spacing:.22em;
  color:var(--muted);
  margin-top:3px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  font-size:15px;
  color:var(--text);
  padding:4px 0;
  transition:color .2s ease;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:100%;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease;
}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{font-weight:700;color:var(--ink)}
.main-nav a.is-active::after{transform:scaleX(1)}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:var(--sp-3);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn--lime{background:var(--lime);color:var(--ink)}
.btn--lime:hover{background:var(--lime-2)}
.btn--ghost{background:transparent;color:var(--clay);border-color:var(--clay)}
.btn--ghost:hover{background:var(--clay);color:#fff}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#1d231d}
.btn--wide{width:100%}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  position:relative;
  padding-bottom:2px;
}
.link-arrow::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:1px;
  background:var(--ink);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease;
}
.link-arrow span{transition:transform .2s ease}
.link-arrow:hover::after{transform:scaleX(1)}
.link-arrow:hover span{transform:translateX(3px)}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--paper);
  position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:18px;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  transform:translateX(-50%);
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:var(--paper);
  display:flex;
  flex-direction:column;
  padding:20px 24px 32px;
  transform:translateX(100%);
  visibility:hidden;
  transition:transform .3s ease,visibility .3s ease;
}
.mobile-drawer.is-open{transform:translateX(0);visibility:visible}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--paper);
  font-size:22px;
  line-height:1;
  color:var(--ink);
}
.drawer-nav{
  display:flex;
  flex-direction:column;
  margin-top:12px;
}
.drawer-nav a{
  padding:16px 0;
  font-size:17px;
  border-bottom:1px solid var(--line);
  color:var(--text);
}
.drawer-nav a.is-active{color:var(--ink);font-weight:700;box-shadow:inset 3px 0 0 var(--lime);padding-left:12px}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:12px}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  background:var(--paper-2);
  border-bottom:1px solid var(--line);
  padding:56px 0 64px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  right:-120px;
  top:-120px;
  width:420px;
  height:420px;
  border-radius:50%;
  background:radial-gradient(circle at center,rgba(201,242,76,.34),rgba(201,242,76,0) 68%);
  pointer-events:none;
}
.page-hero .container{position:relative}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--muted);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb span.sep{opacity:.6}
.breadcrumb .current{color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.1em;
  color:var(--clay);
  text-transform:uppercase;
  margin-bottom:16px;
}
.hero-tag::before{
  content:"";
  width:6px;height:6px;
  background:var(--clay);
  display:block;
}
.page-hero h1{
  font-size:clamp(32px,4.4vw,54px);
  font-weight:800;
  line-height:1.1;
  letter-spacing:-.02em;
  color:var(--ink);
  max-width:900px;
}
.page-hero .hero-sub{
  margin-top:16px;
  font-size:17px;
  color:var(--muted);
  max-width:640px;
  line-height:1.7;
}
.search-panel{
  margin-top:36px;
  display:flex;
  gap:14px;
  align-items:center;
  max-width:760px;
  flex-wrap:wrap;
}
.search-box{
  flex:1 1 380px;
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:0 18px;
  height:56px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{
  border-color:var(--lime-2);
  box-shadow:0 0 0 3px rgba(201,242,76,.35);
}
.search-box svg{flex-shrink:0;opacity:.55}
.search-box input{
  flex:1;
  border:0;
  outline:none;
  background:transparent;
  font-family:inherit;
  font-size:16px;
  color:var(--text);
  height:100%;
}
.search-box input::placeholder{color:#9A9E95}
.search-hint{font-size:13px;color:var(--muted);letter-spacing:.04em}

/* 筛选胶囊 */
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.chip{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--paper);
  font-size:14px;
  color:var(--text);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{border-color:var(--clay);color:var(--clay)}
.chip.is-active{background:var(--ink);color:var(--lime);border-color:var(--ink)}

/* ---------- 通用板块 ---------- */
.section{padding:var(--section-pc) 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--paper-2)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.1em;
  color:var(--clay);
  margin-bottom:14px;
}
.section-head .label::before{
  content:"";
  width:6px;height:6px;
  background:var(--clay);
}
.section-head h2{
  font-size:clamp(26px,3.2vw,38px);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--ink);
}
.section-head p{
  margin-top:14px;
  color:var(--muted);
  font-size:16px;
}

/* ---------- FAQ ---------- */
.faq-group{margin-bottom:56px}
.faq-group:last-child{margin-bottom:0}
.faq-group__head{
  display:flex;
  align-items:baseline;
  gap:14px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:8px;
}
.faq-group__head h3{
  font-size:22px;
  font-weight:700;
  color:var(--ink);
}
.faq-group__head .mono{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.12em;
  color:var(--clay);
  font-variant-numeric:tabular-nums;
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  gap:18px;
  padding:22px 4px;
  background:transparent;
  border:0;
  text-align:left;
  transition:background-color .2s ease;
}
.faq-q:hover{background:rgba(239,237,231,.7)}
.faq-num{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--muted);
  padding-top:4px;
  min-width:26px;
  font-variant-numeric:tabular-nums;
}
.faq-title{
  flex:1;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  line-height:1.6;
  transition:color .2s ease;
}
.faq-item.is-open .faq-title{color:#25400a;font-weight:700}
.faq-icon{
  position:relative;
  width:20px;height:20px;
  flex-shrink:0;
  margin-top:4px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--muted);
  border-radius:2px;
  transition:transform .24s ease,background-color .24s ease;
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{top:0;left:9px;height:20px;width:2px}
.faq-item.is-open .faq-icon::before{background:var(--ink)}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg) scaleY(0);background:var(--ink)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .24s ease;
}
.faq-a__inner{
  padding:0 4px 26px 44px;
  color:var(--muted);
  font-size:16px;
  line-height:1.85;
  max-width:820px;
}
.faq-a__inner strong{color:var(--text);font-weight:600}
.faq-empty{
  display:none;
  padding:34px 24px;
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
  text-align:center;
  color:var(--muted);
  background:var(--paper);
}
.faq-empty.is-visible{display:block}
.faq-empty a{color:var(--ink);border-bottom:1px solid var(--lime);font-weight:600}

/* ---------- 图文自查区 ---------- */
.check-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.media-frame{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--paper-2);
  position:relative;
}
.media-frame img{
  width:100%;
  height:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .5s ease;
}
.media-frame:hover img{transform:scale(1.03)}
.check-list li{
  display:flex;
  gap:16px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.check-list li:last-child{border-bottom:0}
.check-list .idx{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--clay);
  padding-top:3px;
  letter-spacing:.08em;
  font-variant-numeric:tabular-nums;
}
.check-list h4{
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:6px;
}
.check-list p{font-size:15px;color:var(--muted);line-height:1.75}

/* ---------- 联系入口卡 ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.contact-card{
  display:flex;
  flex-direction:column;
  gap:14px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:34px 32px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.contact-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:#D6D2C6;
}
.contact-card .badge{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  min-height:24px;
  padding:0 12px;
  border-radius:999px;
  font-size:13px;
  letter-spacing:.04em;
  background:rgba(223,99,57,.12);
  color:#B84A24;
}
.contact-card h3{
  font-size:21px;
  font-weight:700;
  color:var(--ink);
}
.contact-card p{font-size:15.5px;color:var(--muted);line-height:1.8}
.contact-card .link-arrow{margin-top:6px}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--ink);
  color:#fff;
  padding:80px 0;
}
.cta-band .inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.cta-band h2{
  font-size:clamp(24px,2.8vw,34px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
  max-width:620px;
}
.cta-band p{
  margin-top:12px;
  color:rgba(255,255,255,.72);
  font-size:16px;
  max-width:560px;
}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn--ghost{color:var(--lime);border-color:rgba(201,242,76,.55)}
.cta-band .btn--ghost:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#fff;
  padding:76px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand__logo{
  font-size:20px;
  font-weight:800;
  letter-spacing:.14em;
  color:#fff;
}
.footer-brand__sub{
  font-size:12px;
  letter-spacing:.2em;
  color:var(--lime);
  margin-top:6px;
  margin-bottom:18px;
}
.footer-brand > p:last-child{
  color:rgba(255,255,255,.72);
  font-size:14.5px;
  line-height:1.8;
  max-width:340px;
}
.footer-col h3{
  font-size:14px;
  font-weight:700;
  color:#fff;
  letter-spacing:.06em;
  padding-bottom:12px;
  border-bottom:1px solid rgba(201,242,76,.5);
  display:inline-block;
  margin-bottom:20px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a,
.footer-col span{
  color:rgba(255,255,255,.72);
  font-size:14.5px;
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-col a:hover{color:var(--lime);transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:26px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.footer-bottom .disclaim{max-width:560px;line-height:1.7}

/* ---------- 入场动效 ---------- */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .48s ease,transform .48s ease;
}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .main-nav{gap:20px}
  .main-nav a{font-size:14px}
  .check-grid{gap:40px}
}
@media (max-width:1023px){
  .main-nav,
  .header-actions .btn{display:none}
  .nav-toggle{display:block}
  .header-actions{margin-left:auto}
  .check-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  body{font-size:16px}
  :root{--section-pc:64px}
  .section{padding:var(--section-pc) 0}
  .section--tight{padding:52px 0}
  .page-hero{padding:36px 0 48px}
  .breadcrumb .current{max-width:46vw}
  .search-box{height:52px}
  .faq-a__inner{padding-left:0;padding-bottom:22px}
  .contact-grid{grid-template-columns:1fr}
  .contact-card{padding:28px 24px}
  .cta-band{padding:60px 0}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column}
  .faq-q{gap:12px;padding:18px 2px}
  .faq-title{font-size:16px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .page-hero h1{font-size:29px}
  .chip{padding:0 14px;font-size:13px}
  .cta-band .actions{width:100%}
  .cta-band .btn{width:100%}
  .check-list li{gap:12px}
}

/* roulang page: category3 */
:root{
  --ink:#0C0F0C;
  --ink-2:#161A16;
  --lime:#C9F24C;
  --lime-line:#9FD321;
  --clay:#DF6339;
  --paper:#F7F6F2;
  --paper-2:#EFEDE7;
  --line:#E2DFD6;
  --text:#2E332E;
  --muted:#6E736C;
  --white:#FFFFFF;

  --radius:16px;
  --radius-sm:12px;
  --radius-lg:20px;
  --pill:999px;

  --shadow-hover:0 10px 30px rgba(12,15,12,.08);
  --shadow-soft:0 6px 20px rgba(12,15,12,.06);

  --sp-1:8px;
  --sp-2:12px;
  --sp-3:16px;
  --sp-4:24px;
  --sp-5:32px;
  --sp-6:48px;
  --sp-7:64px;

  --container:1200px;
  --header-h:72px;

  --font-cn:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-mono:"SFMono-Regular",Menlo,Consolas,"Roboto Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
figure{margin:0;}

:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ============ 通用排版 ============ */
.section{padding:104px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:var(--paper-2);}
.section--dark{background:var(--ink);color:rgba(255,255,255,.86);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--clay);
  font-weight:600;
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;
  background:var(--clay);
  border-radius:1px;
  display:inline-block;
}
.section--dark .eyebrow{color:var(--lime);}
.section--dark .eyebrow::before{background:var(--lime);}

.section-head{max-width:760px;margin-bottom:56px;}
.section-head h2{
  font-size:clamp(26px,3.2vw,38px);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--ink);
  margin:16px 0 14px;
}
.section--dark .section-head h2{color:#fff;}
.section-head p{color:var(--muted);font-size:16.5px;max-width:700px;}
.section--dark .section-head p{color:rgba(255,255,255,.68);}

.head-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:56px;
}
.head-row .section-head{margin-bottom:0;}

.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border-radius:var(--pill);
  border:1px solid transparent;
  font-size:14.5px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  transition:background-color .22s ease,color .22s ease,transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn--lime{background:var(--lime);color:var(--ink);}
.btn--lime:hover{background:var(--lime-line);transform:translateY(-1px);box-shadow:var(--shadow-soft);}
.btn--ghost{border-color:rgba(223,99,57,.55);color:var(--clay);background:transparent;}
.btn--ghost:hover{background:var(--clay);border-color:var(--clay);color:#fff;transform:translateY(-1px);}
.btn--ink{border:1px solid var(--ink);color:var(--ink);background:transparent;}
.btn--ink:hover{background:var(--ink);color:#fff;transform:translateY(-1px);}
.btn--block{width:100%;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink);
  position:relative;
  padding-bottom:3px;
}
.link-arrow::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease;
}
.link-arrow:hover::after{transform:scaleX(1);}
.link-arrow .arw{transition:transform .24s ease;}
.link-arrow:hover .arw{transform:translateX(3px);}
.section--dark .link-arrow{color:var(--lime);}

.badge{
  display:inline-flex;
  align-items:center;
  min-height:24px;
  padding:3px 11px;
  border-radius:var(--pill);
  font-size:13px;
  letter-spacing:.02em;
  font-weight:600;
  background:rgba(201,242,76,.22);
  color:#4C6410;
}
.badge--clay{background:rgba(223,99,57,.14);color:var(--clay);}
.badge--ink{background:rgba(12,15,12,.06);color:var(--ink);}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s ease,border-color .24s ease;
}
.site-header.is-compact{box-shadow:0 2px 14px rgba(12,15,12,.05);border-color:#D6D2C6;}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:var(--header-h);
  transition:height .24s ease;
}
.site-header.is-compact .header-inner{height:60px;}

.logo{display:flex;flex-direction:column;line-height:1;flex-shrink:0;}
.logo__main{
  font-family:var(--font-mono);
  font-size:17px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--ink);
}
.logo__sub{
  font-size:11px;
  letter-spacing:.3em;
  color:var(--muted);
  margin-top:5px;
}

.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  margin:0 auto;
}
.main-nav a{
  position:relative;
  font-size:14.5px;
  color:var(--text);
  padding:6px 0;
  transition:color .2s ease;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--lime-line);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease;
}
.main-nav a:hover{color:var(--ink);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--ink);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}

.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--paper);
  position:relative;
  cursor:pointer;
  padding:0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:18px;height:2px;
  background:var(--ink);
  border-radius:2px;
  transform:translateX(-50%);
  transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";left:0;transform:none;top:-6px;}
.nav-toggle span::after{content:"";left:0;transform:none;top:6px;}

/* 移动抽屉 */
.nav-drawer{
  position:fixed;
  inset:0;
  z-index:80;
  background:var(--paper);
  display:flex;
  flex-direction:column;
  padding:20px 24px 32px;
  transform:translateY(-100%);
  opacity:0;
  visibility:hidden;
  transition:transform .32s cubic-bezier(.4,0,.2,1),opacity .28s ease,visibility .32s;
}
.nav-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
.nav-drawer__top{display:flex;align-items:center;justify-content:space-between;height:60px;}
.drawer-close{
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:12px;
  background:transparent;
  cursor:pointer;
  font-size:20px;
  line-height:1;
  color:var(--ink);
}
.nav-drawer__links{display:flex;flex-direction:column;gap:2px;margin-top:28px;}
.nav-drawer__links a{
  font-size:19px;
  font-weight:600;
  padding:16px 4px;
  border-bottom:1px solid var(--line);
  color:var(--ink);
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.nav-drawer__links a::after{content:"→";color:var(--muted);font-size:16px;}
.nav-drawer__links a.is-active{color:#3E4F0D;}
.nav-drawer__links a.is-active::before{
  content:"";
  width:8px;height:8px;background:var(--lime-line);border-radius:2px;margin-right:10px;
}
.nav-drawer__cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;}

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:640px;
  display:flex;
  align-items:flex-end;
  background-color:var(--ink);
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center 32%;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(12,15,12,.94) 0%,rgba(12,15,12,.82) 38%,rgba(12,15,12,.42) 72%,rgba(12,15,12,.62) 100%);
}
.hero .container{position:relative;z-index:2;padding-top:112px;padding-bottom:72px;}
.hero-inner{max-width:840px;}
.hero .eyebrow{color:var(--lime);}
.hero .eyebrow::before{background:var(--lime);}
.hero h1{
  font-size:clamp(34px,5vw,62px);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-.02em;
  color:#fff;
  margin:18px 0 20px;
}
.hero-lead{
  font-size:17.5px;
  line-height:1.75;
  color:rgba(255,255,255,.78);
  max-width:660px;
}
.hero-lead strong{color:var(--lime);font-weight:600;}

.hero-facts{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:0;
  margin-top:40px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.16);
}
.fact{
  padding-right:32px;
  margin-right:32px;
  border-right:1px solid rgba(255,255,255,.18);
}
.fact:last-child{border-right:none;margin-right:0;padding-right:0;}
.fact__num{
  font-family:var(--font-mono);
  font-size:26px;
  font-weight:700;
  color:var(--lime);
  letter-spacing:-.01em;
}
.fact__label{
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.6);
  margin-top:4px;
}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}

/* ============ 导览标签条 ============ */
.guide-bar{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  padding:28px 0;
}
.guide-row{
  display:flex;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
}
.guide-row__label{
  font-size:13px;
  letter-spacing:.06em;
  color:var(--muted);
  flex-shrink:0;
}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:var(--pill);
  border:1px solid var(--line);
  background:var(--white);
  font-size:14px;
  color:var(--text);
  transition:border-color .2s ease,transform .2s ease,background-color .2s ease;
}
.chip:hover{border-color:var(--lime-line);transform:translateY(-1px);background:#FCFEF4;}
.chip .mono{font-size:13px;color:var(--clay);font-weight:700;}

/* ============ 图墙 ============ */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.g-item{position:relative;display:flex;flex-direction:column;}
.g-item--wide{grid-column:span 7;}
.g-item--narrow{grid-column:span 5;}
.g-item--half{grid-column:span 6;}
.g-item--third{grid-column:span 4;}

.g-frame{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-sm);
  background:linear-gradient(135deg,#161A16 0%,#3A4038 48%,#F7F6F2 100%);
  min-height:200px;
}
.g-frame--16x10{aspect-ratio:16/10;}
.g-frame--4x3{aspect-ratio:4/3;}
.g-frame--1x1{aspect-ratio:1/1;}
.g-frame img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s cubic-bezier(.2,.6,.2,1);
}
.g-item:hover .g-frame img{transform:scale(1.03);}

.g-mask{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:20px;
  background:linear-gradient(to top,rgba(12,15,12,.86) 0%,rgba(12,15,12,.5) 52%,rgba(12,15,12,0) 100%);
  color:#fff;
  transform:translateY(8px);
  opacity:.92;
  transition:transform .32s ease,opacity .32s ease;
}
.g-item:hover .g-mask{transform:translateY(0);opacity:1;}
.g-mask h3{
  font-size:18px;
  font-weight:600;
  line-height:1.4;
  color:#fff;
}
.g-mask .badge{margin-top:10px;background:rgba(201,242,76,.9);color:var(--ink);}

.g-caption{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px 2px 0;
  font-size:13px;
  letter-spacing:.02em;
  color:var(--muted);
  line-height:1.6;
}
.g-caption .mono{color:var(--clay);font-weight:700;flex-shrink:0;}

.g-item--plain .g-frame{border-radius:var(--radius-lg);}
.g-title{
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  margin-top:14px;
  line-height:1.5;
}
.g-desc{font-size:14px;color:var(--muted);margin-top:6px;}

/* ============ 短评 ============ */
.reviews{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.review{
  padding:52px 40px 48px 0;
  border-right:1px solid var(--line);
  position:relative;
}
.review:last-child{border-right:none;padding-right:0;}
.review:not(:first-child){padding-left:40px;}
.review__num{
  font-family:var(--font-mono);
  font-size:52px;
  font-weight:700;
  line-height:1;
  color:#D8D4C7;
  letter-spacing:-.03em;
}
.review__quote{
  font-size:21px;
  font-weight:700;
  line-height:1.45;
  color:var(--ink);
  margin:22px 0 16px;
  letter-spacing:-.01em;
}
.review p{font-size:15.5px;color:var(--muted);}

/* ============ 评分条 ============ */
.score-wrap{
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:64px;
  align-items:start;
}
.score-list{display:flex;flex-direction:column;gap:26px;}
.score-item__top{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  margin-bottom:10px;
}
.score-item__name{font-size:15.5px;font-weight:600;color:#fff;}
.score-item__val{
  font-family:var(--font-mono);
  font-size:19px;
  font-weight:700;
  color:var(--lime);
}
.score-bar{
  height:6px;
  border-radius:var(--pill);
  background:rgba(255,255,255,.14);
  overflow:hidden;
}
.score-bar span{
  display:block;
  height:100%;
  border-radius:var(--pill);
  background:linear-gradient(90deg,var(--lime-line),var(--lime));
}

.score-note{
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:32px;
  background:rgba(255,255,255,.02);
}
.score-note h3{font-size:19px;font-weight:600;color:#fff;margin-bottom:14px;}
.score-note p{font-size:15.5px;color:rgba(255,255,255,.7);}
.score-note ul{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.score-note li{
  display:flex;
  gap:12px;
  font-size:15px;
  color:rgba(255,255,255,.78);
  padding-bottom:14px;
  border-bottom:1px dashed rgba(255,255,255,.14);
}
.score-note li:last-child{border-bottom:none;padding-bottom:0;}
.score-note li .mono{color:var(--lime);font-weight:700;flex-shrink:0;}

/* ============ 观赛前检查清单 ============ */
.check-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.check-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.check-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#DCD8CB;}
.check-card__idx{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--clay);
  font-weight:700;
}
.check-card h3{font-size:19px;font-weight:600;color:var(--ink);}
.check-card p{font-size:15px;color:var(--muted);}
.check-card .link-arrow{margin-top:auto;font-size:14px;color:#3E4F0D;}

/* ============ 轻 CTA ============ */
.light-cta{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--paper-2);
}
.light-cta__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:52px 0;
  flex-wrap:wrap;
}
.light-cta h2{
  font-size:clamp(22px,2.4vw,30px);
  font-weight:700;
  color:var(--ink);
  letter-spacing:-.01em;
  line-height:1.3;
}
.light-cta p{font-size:15.5px;color:var(--muted);margin-top:10px;max-width:560px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:76px 0 32px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:52px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand__logo{
  font-family:var(--font-mono);
  font-size:19px;
  font-weight:800;
  letter-spacing:.14em;
  color:#fff;
}
.footer-brand__sub{
  font-size:11.5px;
  letter-spacing:.3em;
  color:var(--lime);
  margin:8px 0 18px;
}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h3{
  font-size:14px;
  font-weight:600;
  color:#fff;
  letter-spacing:.04em;
  padding-bottom:14px;
  margin-bottom:18px;
  position:relative;
}
.footer-col h3::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:28px;height:2px;
  background:var(--lime);
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{
  font-size:14.5px;
  color:rgba(255,255,255,.72);
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-col a:hover{color:var(--lime);transform:translateX(2px);}
.footer-col span{font-size:14.5px;color:rgba(255,255,255,.6);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding-top:26px;
  flex-wrap:wrap;
}
.footer-bottom p{font-size:13.5px;color:rgba(255,255,255,.5);}
.disclaim{font-size:12.5px;color:rgba(255,255,255,.42);max-width:640px;}

/* ============ 入场动效 ============ */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .48s ease,transform .48s cubic-bezier(.2,.6,.2,1);
}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{max-width:1080px;}
  .hero{min-height:580px;}
}

@media (max-width:1023px){
  .main-nav{display:none;}
  .header-actions .btn--ghost{display:none;}
  .nav-toggle{display:block;}
  .header-inner{gap:16px;justify-content:space-between;}
  .header-actions{margin-left:auto;}
  .section{padding:76px 0;}
  .section--tight{padding:56px 0;}
  .g-item--wide,.g-item--narrow{grid-column:span 6;}
  .g-item--third{grid-column:span 6;}
  .reviews{grid-template-columns:1fr;}
  .review{border-right:none;border-bottom:1px solid var(--line);padding:36px 0;}
  .review:not(:first-child){padding-left:0;}
  .review:last-child{border-bottom:none;}
  .score-wrap{grid-template-columns:1fr;gap:40px;}
  .check-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .hero::after{background:linear-gradient(0deg,rgba(12,15,12,.95) 0%,rgba(12,15,12,.72) 55%,rgba(12,15,12,.55) 100%);}
}

@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:60px 0;}
  .section-head{margin-bottom:36px;}
  .head-row{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:36px;}
  .hero{min-height:auto;}
  .hero .container{padding-top:88px;padding-bottom:56px;}
  .hero h1{font-size:clamp(30px,8.4vw,40px);}
  .hero-facts{margin-top:30px;padding-top:22px;}
  .fact{padding-right:20px;margin-right:20px;}
  .fact__num{font-size:21px;}
  .gallery-grid{gap:18px;}
  .g-item--wide,.g-item--narrow,.g-item--half,.g-item--third{grid-column:span 12;}
  .g-frame--4x3{aspect-ratio:16/10;}
  .check-grid{grid-template-columns:1fr;}
  .light-cta__inner{padding:40px 0;}
  .footer-grid{grid-template-columns:1fr;gap:34px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .hero-actions .btn{width:100%;}
}

@media (max-width:519px){
  .fact{border-right:none;padding-right:0;margin-right:24px;}
  .fact:last-child{margin-right:0;}
  .hero-lead{font-size:16px;}
  .review__quote{font-size:19px;}
  .review__num{font-size:42px;}
  .g-mask{padding:16px;}
  .g-mask h3{font-size:16px;}
  .chips{gap:8px;}
  .chip{font-size:13px;padding:7px 13px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .g-item:hover .g-frame img{transform:none;}
  .btn:hover{transform:none;}
  .link-arrow:hover .arw{transform:none;}
  .check-card:hover{transform:none;}
  .nav-drawer{transition:none;}
}