/* roulang page: index */
:root{
  --mk-bg:#F5F3EE;
  --mk-surface:#FFFFFF;
  --mk-ink:#161A1D;
  --mk-muted:#5E666B;
  --mk-primary:#0E5A4A;
  --mk-primary-2:#0A3F35;
  --mk-accent:#C6F04A;
  --mk-warn:#FF6B2C;
  --mk-line:#D8D5CD;
  --mk-dark:#101417;
  --mk-soft:#E8E4DA;
  --radius-s:6px;
  --radius-m:10px;
  --radius-l:14px;
  --shadow-1:0 1px 2px rgba(16,20,23,.05);
  --shadow-2:0 6px 18px rgba(16,20,23,.09);
  --shadow-3:0 14px 34px rgba(16,20,23,.14);
  --container:1220px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-family:system-ui,-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  -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{margin:0;line-height:1.28;letter-spacing:-.012em;font-weight:800;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:104px 0;}
.section--tight{padding:76px 0;}
.section--dark{background:var(--mk-dark);color:#F2F0EA;}
.section--soft{background:var(--mk-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;font-weight:700;
  color:var(--mk-primary);text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--mk-accent);display:block;}
.section--dark .eyebrow{color:var(--mk-accent);}
.h2{font-size:clamp(22px,3vw,34px);}
.section-head{display:flex;flex-wrap:wrap;gap:22px;align-items:flex-end;justify-content:space-between;margin-bottom:44px;}
.section-head .lead{max-width:620px;color:var(--mk-muted);font-size:16px;}
.section--dark .section-head .lead{color:#B9BFBD;}
.rule{height:1px;background:var(--mk-line);border:0;margin:0;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,243,238,.92);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--mk-line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px;}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
  width:34px;height:34px;flex:none;border:1.5px solid var(--mk-ink);
  border-radius:var(--radius-s);position:relative;background:var(--mk-surface);
}
.brand-mark::before{content:"";position:absolute;inset:7px 7px auto 7px;height:2px;background:var(--mk-primary);}
.brand-mark::after{content:"";position:absolute;left:7px;bottom:7px;width:9px;height:9px;border-left:2px solid var(--mk-accent);border-bottom:2px solid var(--mk-accent);}
.brand-text{font-weight:800;font-size:17.5px;letter-spacing:-.02em;white-space:nowrap;}
.brand-text span{color:var(--mk-primary);}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-list a{
  position:relative;display:block;padding:9px 13px;border-radius:var(--radius-s);
  font-size:15px;color:#33393D;transition:color .18s ease,background .18s ease;
}
.nav-list a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:1.5px;
  background:var(--mk-accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-list a:hover{color:var(--mk-primary);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{color:var(--mk-primary);font-weight:700;}
.nav-list a.active::after{transform:scaleX(1);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.menu-btn{
  display:none;width:42px;height:42px;border:1px solid var(--mk-line);border-radius:var(--radius-s);
  background:var(--mk-surface);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.menu-btn i{display:block;width:18px;height:1.6px;background:var(--mk-ink);transition:transform .2s ease,opacity .2s ease;}
.menu-btn[aria-expanded="true"] i:nth-child(1){transform:translateY(5.6px) rotate(45deg);}
.menu-btn[aria-expanded="true"] i:nth-child(2){opacity:0;}
.menu-btn[aria-expanded="true"] i:nth-child(3){transform:translateY(-5.6px) rotate(-45deg);}
.drawer{
  position:fixed;inset:78px 0 0 0;background:var(--mk-bg);z-index:55;
  transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease;
  overflow-y:auto;padding:24px 0 40px;border-top:1px solid var(--mk-line);
}
.drawer.open{opacity:1;transform:none;pointer-events:auto;}
.drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 32px;font-size:21px;font-weight:700;border-bottom:1px solid var(--mk-line);
}
.drawer a.drawer-link::after{content:"→";color:var(--mk-primary);font-size:18px;}
.drawer-foot{padding:26px 32px 0;display:flex;flex-direction:column;gap:12px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 22px;border-radius:var(--radius-s);
  font-size:15.5px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .12s ease;
  white-space:nowrap;
}
.btn .arw{transition:transform .2s ease;}
.btn:hover .arw{transform:translateX(4px);}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--mk-primary);color:#F7F5EF;}
.btn-primary:hover{background:var(--mk-primary-2);}
.btn-ghost{background:transparent;border-color:var(--mk-ink);color:var(--mk-ink);}
.btn-ghost:hover{background:var(--mk-soft);}
.btn-light{background:var(--mk-accent);color:var(--mk-dark);}
.btn-light:hover{background:#B6E036;}
.btn-outline-light{background:transparent;border-color:rgba(242,240,234,.5);color:#F2F0EA;}
.btn-outline-light:hover{background:rgba(242,240,234,.12);}
.btn-block{width:100%;}

/* Hero */
.hero{
  position:relative;overflow:hidden;color:#F5F3EE;
  background:linear-gradient(180deg,rgba(16,20,23,.86),rgba(16,20,23,.9)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  background-color:var(--mk-dark);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(242,240,234,.16);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.35fr .95fr;gap:56px;align-items:center;
  padding:96px 0 88px;
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:.18em;font-weight:700;
  color:var(--mk-accent);border:1px solid rgba(198,240,74,.4);border-radius:999px;padding:7px 14px;margin-bottom:24px;
}
.hero h1{
  font-size:clamp(30px,4.4vw,56px);line-height:1.16;letter-spacing:-.028em;margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--mk-accent);}
.hero-sub{max-width:600px;color:#C7CCC9;font-size:17px;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(242,240,234,.18);
  border:1px solid rgba(242,240,234,.18);border-radius:var(--radius-m);overflow:hidden;
}
.hero-stats div{background:rgba(16,20,23,.42);padding:18px 20px;}
.hero-stats dt{font-size:12.5px;letter-spacing:.12em;color:#A7AEAB;margin-bottom:4px;}
.hero-stats dd{margin:0;font-size:22px;font-weight:800;color:#FFFFFF;}
.hero-side{
  background:rgba(255,255,255,.97);color:var(--mk-ink);border-radius:var(--radius-l);
  padding:28px;box-shadow:var(--shadow-3);border:1px solid rgba(255,255,255,.5);
}
.hero-side h2{font-size:18px;margin-bottom:6px;}
.hero-side p.side-note{font-size:14px;color:var(--mk-muted);margin-bottom:18px;}
.entry-list li + li{border-top:1px solid var(--mk-line);}
.entry-list a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;font-size:15px;
  transition:color .18s ease;
}
.entry-list a:hover{color:var(--mk-primary);}
.entry-list span.tag{
  font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--mk-primary);
  background:rgba(14,90,74,.08);border:1px solid rgba(14,90,74,.18);border-radius:999px;padding:3px 10px;
}

/* 权益对比矩阵 */
.bm-scroll{overflow-x:auto;padding-bottom:6px;}
.bm-grid{
  display:grid;grid-template-columns:1.35fr repeat(3,1fr);
  min-width:760px;border:1px solid var(--mk-line);border-radius:var(--radius-l);overflow:hidden;background:var(--mk-surface);
}
.bm-head{
  background:var(--mk-primary);color:#F4F2EC;padding:20px 18px;font-size:15px;font-weight:800;
  border-right:1px solid rgba(255,255,255,.14);
}
.bm-head:first-child{background:var(--mk-primary-2);}
.bm-head small{display:block;font-weight:500;font-size:12.5px;color:rgba(244,242,236,.72);letter-spacing:.04em;margin-top:3px;}
.bm-head.hi{background:var(--mk-accent);color:var(--mk-dark);}
.bm-head.hi small{color:rgba(16,20,23,.68);}
.bm-label{
  background:#FAF8F3;padding:18px;font-weight:700;font-size:15px;
  border-top:1px solid var(--mk-line);border-right:1px solid var(--mk-line);
}
.bm-cell{
  padding:18px;border-top:1px solid var(--mk-line);border-right:1px solid var(--mk-line);
  font-size:14.5px;color:#3C4246;background:var(--mk-surface);
}
.bm-grid > .bm-cell:nth-child(4n){border-right:0;}
.tick{color:var(--mk-primary);font-weight:800;margin-right:6px;}
.dash{color:#A9AFAE;margin-right:6px;}
.pill{
  display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:2px 9px;
  background:rgba(198,240,74,.35);color:#2C3A06;border:1px solid rgba(120,160,30,.35);
}
.pill-mute{background:var(--mk-soft);color:var(--mk-muted);border:1px solid var(--mk-line);}

/* 等级亮点阶梯 */
.ladder{position:relative;margin-top:8px;}
.ladder::before{
  content:"";position:absolute;left:38px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--mk-line),var(--mk-accent),var(--mk-line));
}
.ladder-item{
  position:relative;display:grid;grid-template-columns:78px 1fr;gap:22px;padding:22px 0;
}
.ladder-num{
  width:78px;height:78px;border-radius:var(--radius-m);background:var(--mk-surface);
  border:1px solid var(--mk-line);display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-weight:800;font-size:22px;box-shadow:var(--shadow-1);position:relative;z-index:2;
}
.ladder-num small{font-size:11px;letter-spacing:.14em;color:var(--mk-muted);font-weight:600;}
.ladder-body{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-l);
  padding:24px 26px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ladder-item:hover .ladder-body{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--shadow-2);}
.ladder-item--focus .ladder-body{border-color:var(--mk-primary);box-shadow:var(--shadow-2);}
.ladder-item--focus .ladder-num{background:var(--mk-accent);border-color:var(--mk-primary);color:var(--mk-dark);}
.ladder-body h3{font-size:20px;margin-bottom:6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.ladder-body .tier-desc{color:var(--mk-muted);font-size:15px;margin-bottom:14px;}
.check-list li{position:relative;padding-left:22px;margin-bottom:8px;font-size:15px;color:#3C4246;}
.check-list li::before{
  content:"";position:absolute;left:0;top:10px;width:9px;height:9px;
  border-left:2px solid var(--mk-primary);border-bottom:2px solid var(--mk-primary);transform:rotate(-45deg);
}
.ladder-foot{margin-top:16px;display:flex;gap:12px;flex-wrap:wrap;}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-grid .news-card:nth-child(1){grid-column:span 2;}
.news-card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-l);
  padding:24px;display:flex;flex-direction:column;gap:12px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--shadow-2);}
.news-card h3{font-size:19px;line-height:1.45;}
.news-card h3 a:hover{color:var(--mk-primary);}
.news-card .excerpt{color:var(--mk-muted);font-size:15px;}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--mk-line);font-size:13px;color:var(--mk-muted);
}
.news-meta .cat{color:var(--mk-primary);font-weight:700;}
.empty-state{
  border:1.5px dashed var(--mk-line);border-radius:var(--radius-l);background:var(--mk-surface);
  padding:48px 28px;text-align:center;color:var(--mk-muted);
}
.empty-state .ico{
  width:44px;height:44px;margin:0 auto 14px;border:1.5px solid var(--mk-line);border-radius:var(--radius-s);
  position:relative;
}
.empty-state .ico::after{content:"";position:absolute;left:12px;top:20px;width:18px;height:2px;background:var(--mk-primary);}

/* 专属内容预览 */
.preview-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:22px;}
.preview-card{
  position:relative;overflow:hidden;border-radius:var(--radius-l);border:1px solid var(--mk-line);
  background:var(--mk-surface);min-height:250px;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.preview-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--mk-primary);}
.preview-card--large{grid-row:span 2;min-height:420px;}
.preview-media{position:relative;flex:1;min-height:170px;background:var(--mk-soft);overflow:hidden;}
.preview-media img{width:100%;height:100%;object-fit:cover;}
.preview-body{padding:18px 20px 20px;}
.preview-body h3{font-size:17px;margin-bottom:6px;}
.preview-body p{font-size:14px;color:var(--mk-muted);}
.badge{
  position:absolute;top:14px;left:14px;z-index:3;
  font-size:12px;font-weight:800;letter-spacing:.06em;
  background:var(--mk-accent);color:var(--mk-dark);border-radius:999px;padding:5px 12px;
}
.badge-dark{background:var(--mk-dark);color:var(--mk-accent);}
.lock{
  position:absolute;inset:0;background:rgba(16,20,23,.6);display:flex;align-items:center;justify-content:center;
  gap:10px;color:#F2F0EA;font-size:13.5px;font-weight:700;letter-spacing:.04em;
}
.lock span.dot{width:9px;height:9px;border-radius:50%;background:var(--mk-accent);display:block;}

/* 使用流程 / 证据 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-step{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-l);padding:24px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.flow-step:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--shadow-2);}
.flow-step .num{
  width:40px;height:40px;border-radius:var(--radius-s);background:var(--mk-dark);color:var(--mk-accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:16px;
}
.flow-step h3{font-size:17.5px;margin-bottom:8px;}
.flow-step p{font-size:14.5px;color:var(--mk-muted);}
.quote-band{
  display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:22px;align-items:stretch;
}
.quote-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(242,240,234,.18);border-radius:var(--radius-l);
  padding:26px;color:#D9DDDA;font-size:15px;
}
.quote-card strong{display:block;color:#FFFFFF;font-size:16px;margin-bottom:8px;}
.quote-card .who{margin-top:16px;font-size:13px;color:var(--mk-accent);letter-spacing:.06em;}

/* FAQ */
.faq{max-width:900px;}
.faq details{border-top:1px solid var(--mk-line);padding:4px 0;}
.faq details:last-child{border-bottom:1px solid var(--mk-line);}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:20px 2px;font-size:17.5px;font-weight:700;transition:color .18s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";font-size:22px;line-height:1;color:var(--mk-primary);flex:none;transition:transform .2s ease;
}
.faq details[open] summary{color:var(--mk-primary);}
.faq details[open] summary::after{content:"–";}
.faq .answer{max-width:760px;padding:0 2px 22px;color:var(--mk-muted);font-size:15.5px;}

/* CTA */
.cta-band{
  background:var(--mk-primary-2);color:#F4F2EC;border-radius:var(--radius-l);
  padding:48px;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border:1px solid rgba(198,240,74,.28);border-radius:50%;
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px;}
.cta-band p{color:#C3CBC8;font-size:15.5px;}
.cta-form{display:grid;gap:14px;position:relative;z-index:2;}
.field label{display:block;font-size:12.5px;letter-spacing:.08em;color:#B7C0BC;margin-bottom:7px;font-weight:700;}
.field input{
  width:100%;height:48px;padding:0 14px;border-radius:var(--radius-s);
  border:1px solid rgba(242,240,234,.28);background:rgba(255,255,255,.06);color:#F4F2EC;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:#8E9793;}
.field input:focus{border-color:var(--mk-accent);box-shadow:0 0 0 3px rgba(198,240,74,.25);outline:none;}
.form-note{font-size:13px;color:#A9B2AE;}

/* 页脚 */
.site-footer{background:var(--mk-dark);color:#D6DAD7;padding:72px 0 0;border-top:1px solid #1E2529;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:48px;}
.footer-brand .brand-text{color:#F4F2EC;}
.footer-brand .brand-mark{background:transparent;border-color:#4A5257;}
.footer-brand p{color:#939B98;font-size:14.5px;margin-top:16px;max-width:320px;}
.footer-col h3{font-size:13px;letter-spacing:.14em;color:var(--mk-accent);margin-bottom:16px;font-weight:800;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14.5px;color:#C3C8C5;transition:color .18s ease;}
.footer-col a:hover{color:var(--mk-accent);}
.footer-bottom{
  border-top:1px solid #1E2529;padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;font-size:13.5px;color:#838B88;
}
.footer-bottom a{color:#AEB5B2;}
.footer-bottom a:hover{color:var(--mk-accent);}

/* 响应式 */
@media (max-width:1100px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:76px 0 68px;}
  .preview-grid{grid-template-columns:1fr 1fr;}
  .preview-card--large{grid-column:span 2;grid-row:auto;min-height:320px;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .quote-band{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .footer-grid > .footer-col:last-child{grid-column:span 3;}
}
@media (max-width:1024px){
  .nav-list{display:none;}
  .menu-btn{display:flex;}
  .nav-cta .btn{display:none;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid .news-card:nth-child(1){grid-column:span 2;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .section--tight{padding:52px 0;}
  .section-head{margin-bottom:32px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr;gap:1px;}
  .cta-band{grid-template-columns:1fr;padding:32px;gap:28px;}
  .drawer{inset:78px 0 0 0;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .news-grid{grid-template-columns:1fr;}
  .news-grid .news-card:nth-child(1){grid-column:auto;}
  .preview-grid{grid-template-columns:1fr;}
  .preview-card--large{grid-column:auto;}
  .flow{grid-template-columns:1fr;}
  .ladder::before{left:26px;}
  .ladder-item{grid-template-columns:54px 1fr;gap:16px;}
  .ladder-num{width:54px;height:54px;font-size:18px;}
  .ladder-num small{display:none;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid > .footer-col:last-child{grid-column:auto;}
  .brand-text{font-size:15.5px;white-space:normal;}
}
@media (max-width:520px){
  .hero h1{font-size:30px;}
  .h2{font-size:23px;}
  .faq summary{font-size:16px;}
  .cta-band{padding:24px;}
  .ladder-body{padding:20px;}
}

/* roulang page: article */
:root{
  --mk-bg:#F5F3EE;
  --mk-surface:#FFFFFF;
  --mk-ink:#161A1D;
  --mk-muted:#5E666B;
  --mk-primary:#0E5A4A;
  --mk-primary-2:#0A3F35;
  --mk-accent:#C6F04A;
  --mk-warn:#FF6B2C;
  --mk-line:#D8D5CD;
  --mk-dark:#101417;
  --mk-soft:#E8E4DA;
  --mk-radius-s:6px;
  --mk-radius-m:10px;
  --mk-radius-l:14px;
  --mk-shadow-1:0 1px 2px rgba(16,20,23,.05);
  --mk-shadow-2:0 8px 20px rgba(16,20,23,.09);
  --mk-font:system-ui,-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
.page-body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--mk-ink);
  background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
}
.page-body img{max-width:100%;display:block}
.page-body a{color:inherit}
.container{
  width:100%;
  max-width:1220px;
  margin:0 auto;
  padding-inline:32px;
}
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--mk-primary);color:#F5F3EE;
  padding:10px 16px;border-radius:var(--mk-radius-s);z-index:120;
}
.skip-link:focus{left:16px;top:12px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--mk-bg);
  border-bottom:1px solid var(--mk-line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:78px;
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--mk-ink)}
.brand-mark{
  position:relative;width:28px;height:28px;flex:0 0 28px;
  border:1.5px solid var(--mk-primary);border-radius:var(--mk-radius-s);
  display:inline-block;
}
.brand-mark::before{
  content:"";position:absolute;left:5px;right:5px;top:8px;height:1.5px;
  background:var(--mk-primary);box-shadow:0 5px 0 var(--mk-primary),0 10px 0 rgba(14,90,74,.45);
}
.brand-mark::after{
  content:"";position:absolute;right:-3px;top:-3px;width:9px;height:9px;
  background:var(--mk-accent);border-radius:2px;
}
.brand-text{font-size:16.5px;font-weight:700;letter-spacing:-.015em;white-space:nowrap}
.nav-wrap{display:flex;align-items:center;gap:26px}
.nav-list{display:flex;align-items:center;gap:28px;margin:0;padding:0;list-style:none}
.nav-list a{
  position:relative;display:inline-block;padding:6px 1px;
  font-size:15px;color:var(--mk-muted);text-decoration:none;
  transition:color .18s ease;
}
.nav-list a:hover{color:var(--mk-ink)}
.nav-list a.active{color:var(--mk-primary);font-weight:600}
.nav-list a.active::after{
  content:"";position:absolute;left:1px;right:1px;bottom:0;height:1.5px;background:var(--mk-accent);
}
.nav-action{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 18px;border-radius:999px;
  background:var(--mk-primary);color:#F5F3EE;font-size:14.5px;font-weight:600;
  text-decoration:none;transition:background .18s ease,transform .12s ease;
}
.nav-action:hover{background:var(--mk-primary-2)}
.nav-action:active{transform:scale(.98)}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-s);background:transparent;cursor:pointer;
  padding:0;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--mk-ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--mk-ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 抽屉 */
.nav-drawer{
  position:fixed;inset:0;z-index:90;background:var(--mk-bg);
  display:flex;flex-direction:column;
  transform:translateX(100%);visibility:hidden;
  transition:transform .28s ease,visibility .28s ease;
}
.nav-drawer.is-open{transform:translateX(0);visibility:visible}
.drawer-top{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;padding-inline:20px;border-bottom:1px solid var(--mk-line);
}
.drawer-close{
  width:42px;height:42px;border:1px solid var(--mk-line);border-radius:var(--mk-radius-s);
  background:transparent;font-size:20px;line-height:1;color:var(--mk-ink);cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;padding:8px 20px 0}
.drawer-nav a{
  font-size:20px;font-weight:600;text-decoration:none;color:var(--mk-ink);
  padding:20px 2px;border-bottom:1px solid var(--mk-line);
}
.drawer-nav a:hover{color:var(--mk-primary)}
.drawer-cta{margin-top:auto;padding:22px 20px 34px;display:flex;flex-direction:column;gap:12px}
.drawer-cta .btn{width:100%;justify-content:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  height:50px;padding:0 24px;border-radius:var(--mk-radius-m);
  font-size:15.5px;font-weight:600;text-decoration:none;cursor:pointer;
  border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .12s ease,box-shadow .18s ease;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--mk-primary);color:#F7F5F0;box-shadow:var(--mk-shadow-1)}
.btn-primary:hover{background:var(--mk-primary-2);box-shadow:var(--mk-shadow-2)}
.btn-primary .btn-arrow{transition:transform .18s ease}
.btn-primary:hover .btn-arrow{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--mk-ink);border-color:var(--mk-ink)}
.btn-ghost:hover{background:var(--mk-soft)}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--mk-primary);
  font-weight:600;text-decoration:underline;text-underline-offset:4px;
}
.btn-link:hover{color:var(--mk-primary-2)}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px}

/* ---------- 文章页 ---------- */
.article-head{
  border-bottom:1px solid var(--mk-line);
  padding:34px 0 30px;
  background:var(--mk-bg);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--mk-muted);margin:0 0 20px;padding:0;list-style:none;
}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:var(--mk-line)}
.breadcrumb a{color:var(--mk-muted);text-decoration:none}
.breadcrumb a:hover{color:var(--mk-primary);text-decoration:underline;text-underline-offset:4px}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mk-primary);margin-bottom:16px;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--mk-accent)}
.article-title{
  font-size:clamp(30px,4vw,46px);
  line-height:1.28;letter-spacing:-.02em;font-weight:800;
  margin:0 0 18px;max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:14px;color:var(--mk-muted);
}
.meta-chip{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  border:1px solid var(--mk-line);border-radius:999px;background:var(--mk-surface);
  font-size:13px;color:var(--mk-primary);font-weight:600;
}
.article-section{padding:52px 0 88px}
.article-shell{
  max-width:820px;margin:0 auto;
  background:var(--mk-surface);
  border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-l);
  box-shadow:var(--mk-shadow-1);
  padding:44px 52px 52px;
}
.article-cover{
  margin:0 0 34px;border-radius:var(--mk-radius-m);overflow:hidden;
  border:1px solid var(--mk-line);
}
.article-cover img{width:100%;height:auto;object-fit:cover}
.article-body{font-size:17px;color:#242A2E}
.article-body p{margin:0 0 22px;line-height:1.9}
.article-body h2{
  font-size:27px;line-height:1.35;letter-spacing:-.015em;font-weight:700;
  margin:46px 0 16px;padding-left:14px;border-left:3px solid var(--mk-accent);
}
.article-body h3{
  font-size:20.5px;line-height:1.45;font-weight:700;margin:34px 0 12px;color:var(--mk-ink);
}
.article-body ul,.article-body ol{margin:0 0 24px;padding-left:24px}
.article-body li{margin-bottom:10px;line-height:1.85}
.article-body ul li::marker{color:var(--mk-primary)}
.article-body ol li::marker{color:var(--mk-primary);font-weight:700}
.article-body blockquote{
  margin:30px 0;padding:20px 24px;background:var(--mk-bg);
  border-left:3px solid var(--mk-primary);border-radius:0 var(--mk-radius-m) var(--mk-radius-m) 0;
  color:var(--mk-muted);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--mk-primary);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--mk-primary-2)}
.article-body img{border-radius:var(--mk-radius-m);border:1px solid var(--mk-line);margin:8px 0}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:13.5px;color:var(--mk-muted);text-align:center;margin-top:10px}
.article-body code{
  background:var(--mk-soft);padding:2px 6px;border-radius:var(--mk-radius-s);
  font-size:15px;
}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--mk-line);padding:11px 14px;text-align:left}
.article-body th{background:var(--mk-bg);font-weight:700}
.article-notice{
  margin:30px 0;padding:18px 22px;border:1px dashed var(--mk-line);
  border-radius:var(--mk-radius-m);background:var(--mk-surface);
  display:flex;gap:14px;align-items:flex-start;
}
.article-notice .dot{
  flex:0 0 10px;width:10px;height:10px;margin-top:9px;border-radius:2px;background:var(--mk-warn);
}
.article-notice p{margin:0;font-size:15.5px;color:var(--mk-muted);line-height:1.8}
.article-foot{
  margin-top:44px;padding-top:26px;border-top:1px solid var(--mk-line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.article-empty{
  border:1px dashed var(--mk-line);border-radius:var(--mk-radius-l);
  padding:56px 32px;text-align:center;background:var(--mk-bg);
}
.article-empty h2{font-size:22px;margin:0 0 12px;font-weight:700}
.article-empty p{margin:0 0 24px;color:var(--mk-muted);font-size:15.5px}
.empty-mark{
  width:44px;height:44px;margin:0 auto 18px;border:1.5px solid var(--mk-primary);
  border-radius:var(--mk-radius-s);position:relative;transform:rotate(45deg);
}
.empty-mark::after{
  content:"";position:absolute;inset:12px;border-top:2px solid var(--mk-accent);
  border-left:2px solid var(--mk-accent);
}

/* 相关推荐 */
.related{padding:0 0 96px}
.related-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:30px;
}
.related-head h2{font-size:26px;font-weight:700;letter-spacing:-.015em;margin:0}
.related-head p{margin:6px 0 0;color:var(--mk-muted);font-size:15px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rec-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-l);padding:24px 24px 26px;
  text-decoration:none;color:inherit;height:100%;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rec-card:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--mk-shadow-2)}
.rec-tag{
  align-self:flex-start;font-size:12.5px;font-weight:700;letter-spacing:.06em;
  color:var(--mk-primary);background:rgba(198,240,74,.28);
  padding:4px 10px;border-radius:999px;
}
.rec-card h3{font-size:18px;line-height:1.5;font-weight:700;margin:0;transition:color .18s ease}
.rec-card:hover h3{color:var(--mk-primary)}
.rec-card p{margin:0;font-size:14.5px;color:var(--mk-muted);line-height:1.75}
.rec-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--mk-line);
  font-size:13px;color:var(--mk-muted);display:flex;justify-content:space-between;gap:10px;
}

/* ---------- footer ---------- */
.site-footer{background:var(--mk-dark);color:#E9E6DE;padding:70px 0 32px;border-top:1px solid #23292D}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{color:#F5F3EE;margin-bottom:18px}
.footer-brand .brand-mark{border-color:var(--mk-accent)}
.footer-brand .brand-mark::before{background:var(--mk-accent);box-shadow:0 5px 0 var(--mk-accent),0 10px 0 rgba(198,240,74,.45)}
.footer-brand .brand-mark::after{background:var(--mk-accent)}
.footer-brand p{margin:0;font-size:14.5px;line-height:1.85;color:#A7ADA9;max-width:400px}
.footer-col h3{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:#F5F3EE;margin:0 0 18px;font-weight:700}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.footer-col li{font-size:14.5px;color:#A7ADA9}
.footer-col a{color:#A7ADA9;text-decoration:none;transition:color .18s ease}
.footer-col a:hover{color:var(--mk-accent)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid #23292D;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13.5px;color:#8C938F;
}
.footer-bottom a{color:#C9CEC7;text-decoration:none}
.footer-bottom a:hover{color:var(--mk-accent)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-wrap{display:none}
  .nav-toggle{display:inline-flex}
  .container{padding-inline:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .page-body{font-size:16px}
  .container{padding-inline:20px}
  .header-inner{height:68px}
  .brand-text{font-size:15.5px}
  .article-head{padding:24px 0 24px}
  .article-title{font-size:clamp(26px,7.4vw,34px)}
  .article-section{padding:34px 0 64px}
  .article-shell{padding:26px 22px 30px;border-radius:var(--mk-radius-m)}
  .article-body{font-size:16.5px}
  .article-body h2{font-size:23px;margin-top:36px}
  .article-body h3{font-size:19px}
  .related-grid{grid-template-columns:minmax(0,1fr);gap:18px}
  .related{padding-bottom:70px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .site-footer{padding:52px 0 28px}
  .article-foot{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .btn{width:100%;justify-content:center}
  .article-meta{gap:8px 12px}
  .article-cover{margin-bottom:24px}
}

/* roulang page: category1 */
:root{
  --mk-bg:#F5F3EE;
  --mk-surface:#FFFFFF;
  --mk-ink:#161A1D;
  --mk-muted:#5E666B;
  --mk-primary:#0E5A4A;
  --mk-primary-2:#0A3F35;
  --mk-accent:#C6F04A;
  --mk-warn:#FF6B2C;
  --mk-line:#D8D5CD;
  --mk-dark:#101417;
  --mk-soft:#E8E4DA;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --sh-1:0 1px 2px rgba(16,20,23,.05);
  --sh-2:0 12px 28px rgba(16,20,23,.12);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--mk-ink);
  background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.28;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:1220px;margin:0 auto;padding:0 32px;}
.sec{padding:var(--sec) 0;}
.sec-tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mk-primary);font-weight:700;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--mk-primary);display:block;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head h2{font-size:clamp(24px,2.6vw,34px);margin:14px 0 12px;}
.sec-head p{color:var(--mk-muted);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--mk-bg);
  border-bottom:1px solid var(--mk-line);
}
.header-inner{
  min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:700;font-size:17px;color:var(--mk-ink);}
.brand-mark{
  width:26px;height:26px;flex:none;position:relative;
  border:1.5px solid var(--mk-primary);border-radius:var(--r-sm);
  background:
    linear-gradient(var(--mk-primary),var(--mk-primary)) 6px 15px/3px 6px no-repeat,
    linear-gradient(var(--mk-accent),var(--mk-accent)) 11px 10px/3px 11px no-repeat,
    linear-gradient(var(--mk-primary),var(--mk-primary)) 16px 6px/3px 15px no-repeat;
}
.brand-text{white-space:nowrap;}
.nav-list{display:flex;align-items:center;gap:30px;}
.nav-list a{
  position:relative;font-size:15px;color:var(--mk-muted);
  padding:6px 0;transition:color .2s ease;
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;
  background:var(--mk-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-list a:hover{color:var(--mk-ink);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{color:var(--mk-ink);font-weight:700;}
.nav-list a.active::after{transform:scaleX(1);}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:#fff;background:var(--mk-primary);
  padding:10px 18px;border-radius:var(--r-sm);transition:background .2s ease,transform .2s ease;
}
.header-cta:hover{background:var(--mk-primary-2);}
.header-cta span{transition:transform .2s ease;}
.header-cta:hover span{transform:translateX(3px);}
.menu-toggle{
  display:none;width:42px;height:42px;align-items:center;justify-content:center;
  border:1px solid var(--mk-line);background:transparent;border-radius:var(--r-sm);
}
.menu-toggle i{display:block;width:18px;height:1.5px;background:var(--mk-ink);position:relative;}
.menu-toggle i::before,.menu-toggle i::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--mk-ink);
}
.menu-toggle i::before{top:-6px;}
.menu-toggle i::after{top:6px;}
.mobile-drawer{
  display:none;position:fixed;inset:0;z-index:90;background:var(--mk-bg);
  padding:26px 24px 40px;overflow-y:auto;
}
.mobile-drawer.open{display:block;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{
  width:42px;height:42px;border:1px solid var(--mk-line);background:transparent;
  border-radius:var(--r-sm);font-size:20px;line-height:1;color:var(--mk-ink);
}
.drawer-nav a{
  display:block;font-size:22px;font-weight:700;padding:20px 0;
  border-bottom:1px solid var(--mk-line);color:var(--mk-ink);
}
.drawer-nav a.active{color:var(--mk-primary);}
.drawer-foot{margin-top:32px;}
.drawer-foot .btn{width:100%;justify-content:center;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-size:15px;font-weight:700;padding:13px 24px;border-radius:var(--r-sm);
  border:1px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .12s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--mk-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--mk-primary-2);box-shadow:var(--sh-2);}
.btn-primary span{transition:transform .2s ease;}
.btn-primary:hover span{transform:translateX(4px);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:transparent;color:var(--mk-ink);border-color:var(--mk-ink);}
.btn-ghost:hover{background:var(--mk-soft);}
.btn-accent{background:var(--mk-accent);color:var(--mk-primary-2);}
.btn-accent:hover{background:#b7e63c;}
.link-u{color:var(--mk-primary);font-weight:700;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.link-u:hover{color:var(--mk-primary-2);}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  letter-spacing:.06em;padding:5px 10px;border-radius:999px;
  background:var(--mk-soft);color:var(--mk-muted);
}
.tag-accent{background:var(--mk-accent);color:var(--mk-primary-2);}
.tag-line{background:transparent;border:1px solid var(--mk-line);color:var(--mk-muted);}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;background:var(--mk-dark);
  color:#F5F3EE;padding:74px 0 68px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.30;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(16,20,23,.94) 0%,rgba(16,20,23,.76) 55%,rgba(16,20,23,.52) 100%);
}
.cat-hero .container{position:relative;z-index:2;}
.crumb{font-size:13px;color:rgba(245,243,238,.66);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:22px;}
.crumb a:hover{color:var(--mk-accent);}
.crumb span.sep{opacity:.5;}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,56px);line-height:1.16;letter-spacing:-.02em;
  max-width:16em;color:#fff;
}
.cat-hero h1 em{font-style:normal;color:var(--mk-accent);}
.cat-hero .lede{
  margin-top:22px;max-width:620px;color:rgba(245,243,238,.82);font-size:17px;
}
.hero-anchors{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;}
.hero-anchors a{
  font-size:13.5px;font-weight:700;padding:9px 16px;border-radius:999px;
  border:1px solid rgba(245,243,238,.30);color:rgba(245,243,238,.92);
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.hero-anchors a:hover{background:var(--mk-accent);border-color:var(--mk-accent);color:var(--mk-primary-2);}
.hero-strip{
  margin-top:44px;padding-top:26px;border-top:1px solid rgba(245,243,238,.16);
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.hero-strip div strong{display:block;font-size:22px;color:var(--mk-accent);letter-spacing:-.01em;}
.hero-strip div span{font-size:13.5px;color:rgba(245,243,238,.72);}

/* ---------- steps ---------- */
.steps{position:relative;margin-top:8px;}
.steps::before{
  content:"";position:absolute;left:27px;top:14px;bottom:26px;width:1px;
  background:var(--mk-line);
}
.step{position:relative;padding-left:76px;margin-bottom:42px;}
.step:last-child{margin-bottom:0;}
.step-num{
  position:absolute;left:0;top:0;width:56px;height:56px;border-radius:var(--r-md);
  background:var(--mk-surface);border:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:19px;color:var(--mk-primary);letter-spacing:-.02em;
  box-shadow:var(--sh-1);
}
.step.is-key .step-num{background:var(--mk-primary);color:var(--mk-accent);border-color:var(--mk-primary);}
.step-card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-lg);
  padding:26px 28px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--sh-2);}
.step-card h3{font-size:20px;margin-bottom:10px;}
.step-card p{color:var(--mk-muted);}
.step-points{margin-top:16px;display:grid;gap:9px;}
.step-points li{position:relative;padding-left:20px;font-size:15.5px;color:var(--mk-ink);}
.step-points li::before{
  content:"";position:absolute;left:0;top:12px;width:8px;height:2px;background:var(--mk-accent);
}

/* ---------- note cards ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px;}
.note-card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-left:3px solid var(--mk-warn);
  border-radius:var(--r-md);padding:24px 24px 22px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.note-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.note-card h3{font-size:17px;margin-bottom:8px;display:flex;align-items:center;gap:9px;}
.note-card h3 i{
  font-style:normal;width:20px;height:20px;flex:none;border-radius:50%;
  background:rgba(255,107,44,.14);color:var(--mk-warn);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.note-card p{font-size:15px;color:var(--mk-muted);}
.note-card.tone-primary{border-left-color:var(--mk-primary);}
.note-card.tone-primary h3 i{background:rgba(14,90,74,.12);color:var(--mk-primary);}

/* ---------- figure band ---------- */
.figure-band{
  display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-lg);
  overflow:hidden;
}
.figure-band .txt{padding:44px 0 44px 44px;}
.figure-band h2{font-size:clamp(22px,2.3vw,30px);margin:14px 0 14px;}
.figure-band p{color:var(--mk-muted);}
.figure-band ul{margin-top:20px;display:grid;gap:10px;}
.figure-band ul li{position:relative;padding-left:22px;font-size:15.5px;}
.figure-band ul li::before{
  content:"";position:absolute;left:0;top:11px;width:10px;height:10px;
  border:2px solid var(--mk-primary);border-radius:3px;
}
.figure-band .pic{height:100%;min-height:340px;position:relative;}
.figure-band .pic img{width:100%;height:100%;object-fit:cover;}

/* ---------- related entries ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.rel-item{
  display:block;background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--r-md);padding:24px 22px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rel-item:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--sh-2);}
.rel-item .rel-k{font-size:12px;letter-spacing:.14em;color:var(--mk-primary);font-weight:700;}
.rel-item h3{font-size:17px;margin:10px 0 8px;}
.rel-item p{font-size:14.5px;color:var(--mk-muted);}
.rel-item .rel-more{margin-top:14px;font-size:14px;font-weight:700;color:var(--mk-primary);}
.rel-item:hover .rel-more{text-decoration:underline;text-underline-offset:4px;}

/* ---------- cta ---------- */
.cta-band{
  background:var(--mk-dark);color:#F5F3EE;border-radius:var(--r-lg);
  padding:52px 48px;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);color:#fff;}
.cta-band p{margin-top:14px;color:rgba(245,243,238,.76);max-width:460px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-panel{
  border:1px solid rgba(245,243,238,.18);border-radius:var(--r-md);
  padding:26px;background:rgba(245,243,238,.04);
}
.cta-panel h3{font-size:17px;color:#fff;margin-bottom:14px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:rgba(245,243,238,.7);margin-bottom:6px;}
.field input{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid rgba(245,243,238,.24);background:rgba(16,20,23,.35);color:#fff;
  font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:rgba(245,243,238,.42);}
.field input:focus{outline:none;border-color:var(--mk-primary);box-shadow:0 0 0 3px rgba(198,240,74,.35);}
.cta-panel .btn{width:100%;justify-content:center;}
.cta-panel .hint{margin-top:12px;font-size:12.5px;color:rgba(245,243,238,.55);}

/* ---------- footer ---------- */
.site-footer{background:var(--mk-dark);color:rgba(245,243,238,.82);margin-top:var(--sec);padding-top:1px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding:64px 0 40px;border-top:1px solid rgba(245,243,238,.14);
}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{background-color:transparent;}
.footer-brand p{font-size:14.5px;color:rgba(245,243,238,.62);max-width:340px;}
.footer-col h3{font-size:13px;letter-spacing:.14em;color:var(--mk-accent);margin-bottom:16px;font-weight:700;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a,.footer-col li{font-size:14.5px;color:rgba(245,243,238,.72);}
.footer-col a{transition:color .2s ease;}
.footer-col a:hover{color:var(--mk-accent);}
.footer-bottom{
  border-top:1px solid rgba(245,243,238,.14);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(245,243,238,.58);
}
.footer-bottom a{color:rgba(245,243,238,.78);}
.footer-bottom a:hover{color:var(--mk-accent);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  :root{--sec:72px;}
  .container{padding:0 24px;}
  .nav-list{display:none;}
  .header-cta{display:none;}
  .menu-toggle{display:inline-flex;}
  .note-grid{grid-template-columns:1fr 1fr;}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .figure-band{grid-template-columns:1fr;}
  .figure-band .txt{padding:34px 28px 0;}
  .figure-band .pic{min-height:260px;}
  .cta-band{grid-template-columns:1fr;padding:40px 30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .hero-strip{grid-template-columns:1fr 1fr;gap:18px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .cat-hero{padding:52px 0 48px;}
  .cat-hero h1{max-width:none;}
  .hero-strip{margin-top:32px;}
}
@media (max-width:520px){
  :root{--sec:56px;}
  .container{padding:0 20px;}
  .header-inner{min-height:66px;}
  .brand-text{font-size:15px;}
  .note-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .steps::before{left:19px;}
  .step{padding-left:56px;margin-bottom:32px;}
  .step-num{width:40px;height:40px;font-size:16px;border-radius:var(--r-sm);}
  .step-card{padding:20px 18px;}
  .hero-strip{grid-template-columns:1fr;}
  .hero-anchors a{font-size:13px;padding:8px 13px;}
  .cta-band{padding:32px 20px;}
  .cta-actions .btn{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px;}
  .figure-band .txt{padding:28px 20px 0;}
}

/* roulang page: category2 */
:root{
  --mk-bg:#F5F3EE;
  --mk-surface:#FFFFFF;
  --mk-ink:#161A1D;
  --mk-muted:#5E666B;
  --mk-primary:#0E5A4A;
  --mk-primary-2:#0A3F35;
  --mk-accent:#C6F04A;
  --mk-warn:#FF6B2C;
  --mk-line:#D8D5CD;
  --mk-dark:#101417;
  --mk-soft:#E8E4DA;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --shadow-1:0 1px 2px rgba(16,20,23,.05);
  --shadow-2:0 8px 22px rgba(16,20,23,.10);
}
*,*::before,*::after{box-sizing:border-box;}
.site-body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
.site-body img{max-width:100%;display:block;}
.site-body a{color:inherit;text-decoration:none;}
.site-body ul{list-style:none;margin:0;padding:0;}
.site-body h1,.site-body h2,.site-body h3{font-weight:700;letter-spacing:-.02em;}
.container{max-width:1220px;margin:0 auto;padding:0 32px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--mk-bg);border-bottom:1px solid var(--mk-line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{position:relative;width:30px;height:30px;border:1.5px solid var(--mk-primary);border-radius:var(--r-sm);display:inline-block;flex:0 0 auto;}
.brand-mark::before{content:"";position:absolute;left:5px;top:50%;width:11px;height:1.5px;background:var(--mk-primary);transform:translateY(-50%);}
.brand-mark::after{content:"";position:absolute;right:5px;top:50%;width:6px;height:6px;border-top:1.5px solid var(--mk-primary);border-right:1.5px solid var(--mk-primary);transform:translateY(-50%) rotate(45deg);}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--mk-ink);}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-list a{position:relative;padding:9px 14px;font-size:15px;color:var(--mk-muted);border-radius:999px;transition:color .2s,background .2s;}
.nav-list a:hover{color:var(--mk-primary);background:var(--mk-soft);}
.nav-list a.active{color:var(--mk-primary);font-weight:600;}
.nav-list a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:1.5px;background:var(--mk-accent);border-radius:2px;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--mk-line);background:var(--mk-surface);border-radius:var(--r-sm);cursor:pointer;position:relative;}
.nav-toggle span{position:absolute;left:11px;width:20px;height:1.5px;background:var(--mk-ink);transition:.25s;}
.nav-toggle span:nth-child(1){top:14px;}
.nav-toggle span:nth-child(2){top:20px;}
.nav-toggle span:nth-child(3){top:26px;}

.mobile-drawer{position:fixed;inset:0;z-index:70;background:var(--mk-bg);padding:22px 20px 28px;display:flex;flex-direction:column;overflow-y:auto;transform:translateX(101%);transition:transform .32s cubic-bezier(.4,0,.2,1);}
.mobile-drawer.open{transform:translateX(0);}
.dr-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--mk-line);}
.dr-close{width:40px;height:40px;border:1px solid var(--mk-line);background:var(--mk-surface);border-radius:var(--r-sm);font-size:20px;line-height:1;color:var(--mk-ink);cursor:pointer;}
.dr-nav{margin-top:8px;}
.dr-link{display:block;padding:18px 2px;font-size:21px;font-weight:600;border-bottom:1px solid var(--mk-line);color:var(--mk-ink);}
.dr-link.active{color:var(--mk-primary);}
.dr-cta{margin-top:28px;display:grid;gap:12px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:var(--r-md);font-size:15.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:background .2s,transform .2s,color .2s,border-color .2s;font-family:inherit;}
.btn-primary{background:var(--mk-primary);color:#F5F3EE;}
.btn-primary:hover{background:var(--mk-primary-2);}
.btn-primary .arw{transition:transform .2s;}
.btn-primary:hover .arw{transform:translateX(4px);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{border-color:rgba(245,243,238,.36);color:#F5F3EE;background:transparent;}
.btn-ghost:hover{background:rgba(245,243,238,.12);border-color:var(--mk-accent);}
.btn-line{border-color:var(--mk-ink);color:var(--mk-ink);background:transparent;}
.btn-line:hover{background:var(--mk-soft);}
.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--mk-accent);outline-offset:3px;}

/* ---------- hero ---------- */
.cat-hero{position:relative;color:#F5F3EE;padding:52px 0 50px;background:linear-gradient(180deg,rgba(16,20,23,.9),rgba(10,63,53,.9)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;background-color:var(--mk-dark);}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:rgba(245,243,238,.68);}
.crumb a:hover{color:var(--mk-accent);}
.crumb .sep{color:rgba(245,243,238,.4);}
.kicker{display:inline-flex;align-items:center;gap:8px;margin:20px 0 14px;padding:5px 11px;border:1px solid rgba(198,240,74,.42);border-radius:var(--r-sm);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mk-accent);}
.kicker .dot{width:6px;height:6px;background:var(--mk-accent);border-radius:50%;}
.cat-hero h1{margin:0 0 14px;font-size:clamp(30px,4.4vw,48px);line-height:1.18;}
.hero-sub{max-width:660px;margin:0;font-size:16.5px;color:rgba(245,243,238,.84);}
.anchor-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.anchor-row a{padding:8px 15px;border:1px solid rgba(245,243,238,.28);border-radius:999px;font-size:14px;color:rgba(245,243,238,.9);transition:.2s;}
.anchor-row a:hover{border-color:var(--mk-accent);color:var(--mk-accent);}

/* ---------- sections ---------- */
.section{padding:92px 0;}
.section--soft{background:var(--mk-surface);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line);}
.sec-head{max-width:760px;margin-bottom:38px;}
.sec-tag{display:inline-block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mk-primary);}
.sec-title{margin:10px 0 12px;font-size:clamp(22px,3vw,34px);line-height:1.26;}
.sec-desc{margin:0;color:var(--mk-muted);font-size:16px;}

/* ---------- risk grid ---------- */
.risk-grid{display:grid;grid-template-columns:1fr 1fr;background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);}
.risk-grid > *{padding:18px 22px;border-bottom:1px solid var(--mk-line);font-size:15.5px;}
.risk-colhead{font-size:12.5px;letter-spacing:.1em;font-weight:600;}
.head-risk{background:#FBEFE8;color:#A93E0F;}
.head-fix{background:#E7F1EC;color:var(--mk-primary-2);border-left:1px solid var(--mk-line);}
.risk-cell{display:flex;gap:12px;align-items:flex-start;}
.risk-cell.cell-risk{border-right:1px solid var(--mk-line);color:var(--mk-ink);}
.risk-cell.cell-fix{color:var(--mk-muted);background:#FCFCFA;}
.num-box{flex:0 0 auto;width:25px;height:25px;border:1px solid var(--mk-line);border-radius:var(--r-sm);display:grid;place-items:center;font-family:ui-monospace,Menlo,monospace;font-size:11.5px;color:var(--mk-muted);background:var(--mk-bg);margin-top:3px;}
.risk-grid > *:nth-last-child(-n+2){border-bottom:none;}

/* ---------- checklist ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.check-item{display:flex;gap:14px;align-items:flex-start;background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-md);padding:17px 19px;transition:transform .2s,border-color .2s,box-shadow .2s;}
.check-item:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--shadow-2);}
.check-box{position:relative;flex:0 0 auto;width:20px;height:20px;border:1.5px solid var(--mk-primary);border-radius:var(--r-sm);margin-top:4px;}
.check-box::after{content:"";position:absolute;left:5px;top:2px;width:6px;height:11px;border-right:2px solid var(--mk-primary);border-bottom:2px solid var(--mk-primary);transform:rotate(40deg);}
.check-item p{margin:0;font-size:15.5px;line-height:1.7;}

/* ---------- env block ---------- */
.env-block{display:grid;grid-template-columns:1.05fr .95fr;align-items:stretch;background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);}
.env-media{position:relative;min-height:340px;background:var(--mk-soft);}
.env-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.env-media .media-tag{position:absolute;left:18px;top:18px;padding:6px 12px;border-radius:var(--r-sm);background:rgba(16,20,23,.72);color:var(--mk-accent);font-size:12px;letter-spacing:.1em;}
.env-body{padding:40px 40px 40px 36px;}
.env-body h2{margin:8px 0 14px;font-size:clamp(22px,2.6vw,30px);line-height:1.28;}
.env-body p{margin:0 0 16px;color:var(--mk-muted);font-size:16px;}
.env-list{display:grid;gap:12px;margin-top:22px;}
.env-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;}
.env-list li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:11px;border-radius:2px;background:var(--mk-accent);}

/* ---------- tips ---------- */
.tips-list{border-top:1px solid var(--mk-line);}
.tip{display:grid;grid-template-columns:88px 1fr;gap:26px;padding:28px 0;border-bottom:1px solid var(--mk-line);}
.tip-num{font-family:ui-monospace,Menlo,monospace;font-size:30px;line-height:1.1;color:var(--mk-primary);letter-spacing:-.02em;}
.tip h3{margin:0 0 8px;font-size:19px;}
.tip p{margin:0;color:var(--mk-muted);font-size:15.5px;max-width:780px;}

/* ---------- related ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.rel-card{display:flex;flex-direction:column;gap:9px;min-height:172px;padding:22px;background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-md);transition:transform .2s,border-color .2s,box-shadow .2s;}
.rel-card:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--shadow-2);}
.rel-card .rk{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--mk-muted);letter-spacing:.08em;}
.rel-card h3{margin:0;font-size:18px;}
.rel-card p{margin:0;font-size:14.5px;color:var(--mk-muted);line-height:1.7;}
.rel-card .go{margin-top:auto;font-size:14px;font-weight:600;color:var(--mk-primary);}
.rel-card:hover .go{text-decoration:underline;text-underline-offset:4px;}

/* ---------- faq ---------- */
.faq-wrap{border-top:1px solid var(--mk-line);}
.faq-wrap details{border-bottom:1px solid var(--mk-line);}
.faq-wrap summary{position:relative;list-style:none;cursor:pointer;padding:22px 46px 22px 0;font-size:17.5px;font-weight:600;transition:color .2s;}
.faq-wrap summary::-webkit-details-marker{display:none;}
.faq-wrap summary::after{content:"+";position:absolute;right:6px;top:18px;font-size:23px;font-weight:400;color:var(--mk-primary);transition:color .2s;}
.faq-wrap details[open] summary{color:var(--mk-primary);}
.faq-wrap details[open] summary::after{content:"−";}
.faq-wrap .ans{max-width:780px;padding:0 0 24px;color:var(--mk-muted);font-size:16px;}

/* ---------- cta ---------- */
.cta-band{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center;background:var(--mk-dark);color:#F5F3EE;border-radius:var(--r-lg);padding:52px;}
.cta-band h2{margin:0 0 14px;font-size:clamp(22px,2.8vw,32px);line-height:1.26;}
.cta-band p{margin:0;color:rgba(232,228,218,.78);font-size:16px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.cta-note{margin-top:16px;font-size:13.5px;color:rgba(232,228,218,.6);text-align:right;}

/* ---------- footer ---------- */
.site-footer{background:var(--mk-dark);color:#E8E4DA;padding:66px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;}
.footer-brand .brand-text{color:#F5F3EE;}
.footer-brand .brand-mark{border-color:var(--mk-accent);}
.footer-brand .brand-mark::before{background:var(--mk-accent);}
.footer-brand .brand-mark::after{border-color:var(--mk-accent);}
.footer-brand p{margin:16px 0 0;max-width:350px;font-size:15px;color:rgba(232,228,218,.72);}
.footer-col h3{margin:0 0 16px;font-size:14px;letter-spacing:.08em;color:#F5F3EE;}
.footer-col ul{display:grid;gap:11px;}
.footer-col li{font-size:15px;color:rgba(232,228,218,.72);}
.footer-col a{font-size:15px;color:rgba(232,228,218,.75);transition:color .2s;}
.footer-col a:hover{color:var(--mk-accent);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:46px;padding-top:22px;border-top:1px solid rgba(232,228,218,.16);font-size:13.5px;color:rgba(232,228,218,.6);}
.footer-bottom a{color:var(--mk-accent);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-list{display:none;}
  .nav-toggle{display:block;}
  .env-block{grid-template-columns:1fr;}
  .env-body{padding:32px 26px;}
  .env-media{min-height:260px;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:36px;}
  .cta-actions{justify-content:flex-start;}
  .cta-note{text-align:left;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:62px 0;}
  .check-grid{grid-template-columns:1fr;}
  .risk-grid{grid-template-columns:1fr;}
  .risk-cell.cell-risk{border-right:none;}
  .head-fix{border-left:none;}
  .tip{grid-template-columns:58px 1fr;gap:16px;}
  .tip-num{font-size:24px;}
}
@media (max-width:520px){
  .site-body{font-size:16px;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .anchor-row a{font-size:13.5px;padding:7px 12px;}
  .cta-band{padding:28px 22px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
  --mk-bg:#F5F3EE;
  --mk-surface:#FFFFFF;
  --mk-ink:#161A1D;
  --mk-muted:#5E666B;
  --mk-primary:#0E5A4A;
  --mk-primary-2:#0A3F35;
  --mk-accent:#C6F04A;
  --mk-warn:#FF6B2C;
  --mk-line:#D8D5CD;
  --mk-dark:#101417;
  --mk-soft:#E8E4DA;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --shadow-1:0 1px 2px rgba(16,20,23,.05);
  --shadow-2:0 10px 26px rgba(16,20,23,.09);
  --font-cn:system-ui,-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--mk-ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
input{font:inherit}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:3px}
[hidden]{display:none!important}

/* ---------- 容器与板块 ---------- */
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-alt{background:var(--mk-surface);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line)}
.section-dark{background:var(--mk-dark);color:#E9E6DE;padding:88px 0}
.section-dark h2,.section-dark h3{color:#F7F5EF}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;font-weight:700;
  color:var(--mk-primary);text-transform:uppercase;margin-bottom:14px;
}
.kicker::before{content:"";width:22px;height:1px;background:var(--mk-primary);display:block}
.section-dark .kicker{color:var(--mk-accent)}
.section-dark .kicker::before{background:var(--mk-accent)}
h2{font-size:clamp(22px,3.1vw,34px)}
.sec-head p{margin-top:14px;color:var(--mk-muted);font-size:16px;max-width:640px}
.section-dark .sec-head p{color:#A8AEA9}
.sec-head.center p{margin-left:auto;margin-right:auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:8px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;transition:background .22s ease,color .22s ease,border-color .22s ease,transform .18s ease;
  white-space:nowrap;
}
.btn .arrow{transition:transform .22s ease;font-size:15px;line-height:1}
.btn:hover .arrow{transform:translateX(4px)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--mk-primary);color:#F7F6F1}
.btn-primary:hover{background:var(--mk-primary-2)}
.btn-accent{background:var(--mk-accent);color:var(--mk-dark)}
.btn-accent:hover{background:#B7DE3E}
.btn-ghost{background:transparent;border-color:var(--mk-ink);color:var(--mk-ink)}
.btn-ghost:hover{background:var(--mk-soft)}
.btn-outline-light{background:transparent;border-color:rgba(245,243,238,.5);color:#F5F3EE}
.btn-outline-light:hover{background:rgba(245,243,238,.1);border-color:var(--mk-accent);color:var(--mk-accent)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:6px}
.btn-block{width:100%}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,243,238,.97);
  border-bottom:1px solid var(--mk-line);
  backdrop-filter:saturate(140%);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px}
.brand{display:inline-flex;align-items:center;gap:11px}
.brand-mark{
  position:relative;width:26px;height:26px;border:1.5px solid var(--mk-primary);
  border-radius:5px;display:block;flex:0 0 auto;
}
.brand-mark::before{
  content:"";position:absolute;left:5px;top:5px;width:7px;height:7px;
  background:var(--mk-accent);border-radius:1px;
}
.brand-mark::after{
  content:"";position:absolute;right:4px;bottom:4px;width:9px;height:1.5px;
  background:var(--mk-primary);
}
.brand-text{font-size:16.5px;font-weight:700;letter-spacing:-.01em;color:var(--mk-ink)}
.nav-list{display:flex;align-items:center;gap:30px}
.nav-list a{position:relative;font-size:15.5px;color:var(--mk-muted);padding:6px 0;transition:color .2s ease}
.nav-list a:hover{color:var(--mk-ink)}
.nav-list a.active{color:var(--mk-ink);font-weight:600}
.nav-list a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--mk-accent);border-radius:2px;
}
.header-cta{display:flex;align-items:center;gap:12px}
.menu-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--mk-line);border-radius:8px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;background:transparent;
}
.menu-toggle span{display:block;width:18px;height:1.5px;background:var(--mk-ink)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:var(--mk-bg);
  display:flex;flex-direction:column;padding:22px 20px 28px;overflow-y:auto;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--mk-line)}
.drawer-close{
  width:40px;height:40px;border:1px solid var(--mk-line);border-radius:8px;
  font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;margin-top:6px}
.drawer-nav a{
  padding:18px 0;border-bottom:1px solid var(--mk-line);
  font-size:20px;font-weight:600;color:var(--mk-ink);
}
.drawer-nav a.active{color:var(--mk-primary)}
.drawer-nav a.active::before{
  content:"";display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--mk-accent);margin-right:10px;vertical-align:middle;
}
.drawer-foot{margin-top:26px}

/* ---------- 分类首屏 ---------- */
.cat-hero{
  position:relative;
  background-color:var(--mk-dark);
  background-image:
    linear-gradient(104deg,rgba(16,20,23,.95) 0%,rgba(16,20,23,.82) 52%,rgba(14,90,74,.74) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#F2F0E9;
  padding:58px 0 52px;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:34%;
  background-image:repeating-linear-gradient(90deg,rgba(198,240,74,.22) 0 1px,transparent 1px 22px);
  opacity:.55;pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#9FA6A1;margin-bottom:20px}
.crumb a{color:#C7CCC6;transition:color .2s ease}
.crumb a:hover{color:var(--mk-accent)}
.crumb .sep{opacity:.55}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,52px);color:#FBF9F3;
  max-width:840px;position:relative;z-index:1;
}
.cat-hero .lead{
  margin-top:16px;max-width:640px;color:#BCC2BC;font-size:16.5px;position:relative;z-index:1;
}
.hero-anchors{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;position:relative;z-index:1}
.hero-anchors a{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border:1px solid rgba(245,243,238,.3);border-radius:999px;
  font-size:14px;color:#E4E2DA;transition:all .22s ease;
}
.hero-anchors a:hover{border-color:var(--mk-accent);color:var(--mk-accent);background:rgba(198,240,74,.07)}

/* ---------- 时间轴赛程 ---------- */
.timeline{margin-top:6px}
.tl-item{display:grid;grid-template-columns:120px 1fr;gap:0}
.tl-time{
  position:relative;text-align:right;padding:4px 26px 0 0;
  font-weight:700;color:var(--mk-primary);font-size:17px;letter-spacing:-.01em;
}
.tl-time .tl-tag{
  display:block;font-size:12px;font-weight:600;letter-spacing:.1em;
  color:var(--mk-muted);text-transform:uppercase;margin-top:2px;
}
.tl-time::after{
  content:"";position:absolute;right:-5px;top:11px;width:9px;height:9px;border-radius:50%;
  background:var(--mk-bg);border:2px solid var(--mk-primary);z-index:1;
}
.section-alt .tl-time::after{background:var(--mk-surface)}
.tl-body{position:relative;padding:0 0 26px 26px;border-left:1px solid var(--mk-line)}
.tl-item:last-child .tl-body{border-left-color:transparent;padding-bottom:0}
.tl-card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-md);
  padding:18px 20px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tl-card:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--shadow-2)}
.tl-card.is-featured{border-color:var(--mk-primary);box-shadow:inset 3px 0 0 var(--mk-accent),var(--shadow-1)}
.tl-card h3{font-size:18px;margin-bottom:6px}
.tl-card .tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tl-card p{color:var(--mk-muted);font-size:15.5px;margin-top:6px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--mk-soft);color:#3E464A;border:1px solid transparent;
}
.tag-green{background:rgba(14,90,74,.09);color:var(--mk-primary);border-color:rgba(14,90,74,.18)}
.tag-lime{background:rgba(198,240,74,.28);color:#3A4A0E;border-color:rgba(160,200,40,.35)}
.tag-warn{background:rgba(255,107,44,.12);color:#B2441A;border-color:rgba(255,107,44,.28)}

/* ---------- 焦点图文 ---------- */
.focus-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:center}
.focus-media{
  position:relative;border:1px solid var(--mk-line);border-radius:var(--r-lg);overflow:hidden;
  background:var(--mk-soft);box-shadow:var(--shadow-1);
}
.focus-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.focus-media .stamp{
  position:absolute;left:16px;top:16px;
  background:var(--mk-primary);color:#F7F6F1;font-size:12.5px;letter-spacing:.08em;
  padding:6px 12px;border-radius:var(--r-sm);
}
.focus-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:13.5px;
  color:#EFEDE6;background:linear-gradient(180deg,rgba(16,20,23,0) 0%,rgba(16,20,23,.85) 100%);
}
.focus-list{margin-top:22px}
.focus-list li{display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--mk-line)}
.focus-list li:last-child{border-bottom:1px solid var(--mk-line)}
.focus-list .num{
  flex:0 0 auto;width:26px;height:26px;border:1px solid var(--mk-primary);border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:var(--mk-primary);margin-top:3px;
}
.focus-list strong{display:block;font-size:16px}
.focus-list span{color:var(--mk-muted);font-size:15px}

/* ---------- 资讯摘要列表 ---------- */
.digest-list{border-top:1px solid var(--mk-line)}
.digest-item{
  display:grid;grid-template-columns:76px 1fr 132px;gap:24px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--mk-line);
  transition:background .22s ease;
}
.digest-item:hover{background:rgba(232,228,218,.35)}
.digest-idx{
  font-size:26px;font-weight:800;color:var(--mk-soft);letter-spacing:-.03em;line-height:1;
  padding-top:4px;
}
.digest-item:hover .digest-idx{color:var(--mk-accent)}
.digest-body h3{font-size:19px;margin-bottom:8px}
.digest-item:hover .digest-body h3{color:var(--mk-primary)}
.digest-body p{color:var(--mk-muted);font-size:15.5px}
.digest-side{text-align:right;font-size:13.5px;color:var(--mk-muted)}
.digest-side .tag{margin-top:8px}
.digest-more{margin-top:34px}

/* ---------- 数据条 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.stat-item{border-left:1px solid rgba(245,243,238,.18);padding-left:22px}
.stat-item .num{
  font-size:clamp(28px,3.6vw,42px);font-weight:800;letter-spacing:-.02em;color:var(--mk-accent);
  line-height:1.1;display:block;
}
.stat-item .lbl{display:block;margin-top:8px;color:#A9AFA9;font-size:14.5px}

/* ---------- 注意事项 ---------- */
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.notice-card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-md);
  padding:24px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.notice-card:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--shadow-2)}
.notice-card.is-warn{border-color:rgba(255,107,44,.45)}
.notice-card h3{font-size:17.5px;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.notice-card h3 .dot{width:9px;height:9px;border-radius:2px;background:var(--mk-primary);display:inline-block;flex:0 0 auto}
.notice-card.is-warn h3 .dot{background:var(--mk-warn)}
.notice-card p{color:var(--mk-muted);font-size:15.5px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.faq-item{border-top:1px solid var(--mk-line)}
.faq-item:last-child{border-bottom:1px solid var(--mk-line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17.5px;font-weight:600;color:var(--mk-ink);transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:22px;line-height:1;color:var(--mk-primary);
  font-weight:400;transition:transform .2s ease;margin-top:2px;
}
.faq-item[open] summary{color:var(--mk-primary)}
.faq-item[open] summary::after{content:"–"}
.faq-item .answer{max-width:760px;padding:0 0 24px;color:var(--mk-muted);font-size:15.8px}
.faq-item .answer a{color:var(--mk-primary);text-decoration:underline;text-underline-offset:4px}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--mk-primary);color:#F4F2EC;padding:76px 0;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;bottom:0;height:6px;
  background-image:repeating-linear-gradient(90deg,var(--mk-accent) 0 14px,transparent 14px 28px);
  opacity:.7;
}
.cta-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.cta-band h2{color:#FBFAF5;font-size:clamp(22px,3vw,32px)}
.cta-band p{margin-top:14px;color:#C6D6D0;font-size:16px;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(245,243,238,.22);border-radius:var(--r-lg);padding:26px}
.cta-form label{display:block;font-size:13px;letter-spacing:.08em;color:#CBD8D2;margin-bottom:10px}
.cta-field{display:flex;gap:10px}
.cta-field input{
  flex:1;min-width:0;height:48px;padding:0 14px;border-radius:8px;
  border:1px solid rgba(245,243,238,.3);background:rgba(16,20,23,.28);color:#F5F3EE;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-field input::placeholder{color:#9FAEA8}
.cta-field input:focus{outline:none;border-color:var(--mk-accent);box-shadow:0 0 0 3px rgba(198,240,74,.3)}
.form-hint{margin-top:12px;font-size:13.5px;color:#AFC0B9}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--mk-dark);color:#D6D3CB;padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-mark{border-color:var(--mk-accent)}
.footer-brand .brand-mark::after{background:var(--mk-accent)}
.footer-brand .brand-text{color:#F7F5EF}
.footer-brand p{margin-top:16px;font-size:15px;color:#9BA19B;max-width:360px}
.footer-col h3{font-size:14px;letter-spacing:.08em;color:#F7F5EF;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px;font-size:15px;color:#9BA19B}
.footer-col a{color:#B8BDB7;transition:color .2s ease}
.footer-col a:hover{color:var(--mk-accent)}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid #24292D;
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13.5px;color:#898F8A;
}
.footer-bottom a{color:#B8BDB7;transition:color .2s ease}
.footer-bottom a:hover{color:var(--mk-accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-list{display:none}
  .menu-toggle{display:flex}
  .container{padding:0 26px}
  .section{padding:76px 0}
  .focus-grid{grid-template-columns:1fr;gap:32px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .notice-grid{grid-template-columns:1fr 1fr}
  .cta-grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .digest-item{grid-template-columns:56px 1fr;gap:18px}
  .digest-side{grid-column:2;text-align:left}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:60px 0}
  .section-dark{padding:60px 0}
  .header-inner{height:70px}
  .cat-hero{padding:42px 0 40px}
  .cat-hero::after{display:none}
  .hero-anchors a{font-size:13.5px;padding:7px 13px}
  .tl-item{grid-template-columns:1fr}
  .tl-time{text-align:left;padding:0 0 10px;font-size:16px}
  .tl-time .tl-tag{display:inline;margin-left:8px}
  .tl-time::after{display:none}
  .tl-body{border-left:0;padding:0 0 20px}
  .notice-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr;gap:20px}
  .stat-item{border-left:0;border-top:1px solid rgba(245,243,238,.18);padding:16px 0 0}
  .cta-field{flex-direction:column}
  .cta-field .btn{width:100%}
  .btn{width:100%}
  .btn.btn-inline{width:auto}
  .header-cta .btn{display:none}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .digest-item{grid-template-columns:44px 1fr;gap:14px}
  .digest-idx{font-size:22px}
}
@media (max-width:520px){
  .header-cta .btn{display:none}
  .cat-hero h1{font-size:29px}
}

/* roulang page: category4 */
:root{
  --mk-bg:#F5F3EE;
  --mk-surface:#FFFFFF;
  --mk-ink:#161A1D;
  --mk-muted:#5E666B;
  --mk-primary:#0E5A4A;
  --mk-primary-2:#0A3F35;
  --mk-accent:#C6F04A;
  --mk-warn:#FF6B2C;
  --mk-line:#D8D5CD;
  --mk-dark:#101417;
  --mk-soft:#E8E4DA;
  --mk-r-sm:6px;
  --mk-r-md:10px;
  --mk-r-lg:14px;
  --mk-shadow:0 1px 2px rgba(16,20,23,.05);
  --mk-shadow-md:0 8px 22px rgba(16,20,23,.09);
  --mk-container:1220px;
  --mk-section:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--mk-ink);
  background-color:var(--mk-bg);
  background-image:linear-gradient(rgba(216,213,205,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(216,213,205,.35) 1px,transparent 1px);
  background-size:72px 72px;
  background-position:-1px -1px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--mk-primary);text-decoration:none;transition:color .18s ease,opacity .18s ease}
a:hover{color:var(--mk-primary-2)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.25;color:var(--mk-ink)}
h1{font-size:clamp(30px,4.4vw,50px)}
h2{font-size:clamp(22px,2.9vw,33px)}
h3{font-size:clamp(17px,1.6vw,21px)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:3px;border-radius:3px}

.container{width:100%;max-width:var(--mk-container);margin:0 auto;padding:0 32px}
.section{padding:var(--mk-section) 0}
.section--tight{padding:64px 0}
.section--dark{background:var(--mk-dark);color:#EDEDE8}
.section--dark h2,.section--dark h3{color:#F7F6F1}
.section-head{max-width:800px;margin-bottom:44px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mk-primary);font-weight:600;margin-bottom:14px;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--mk-accent);display:block}
.section--dark .kicker{color:var(--mk-accent)}
.lead{font-size:17px;color:var(--mk-muted)}
.section--dark .lead{color:#B9BFB8}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,243,238,.94);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--mk-line);
}
.header-inner{
  min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--mk-ink)}
.brand:hover{color:var(--mk-ink)}
.brand-mark{
  width:26px;height:26px;flex:0 0 26px;position:relative;
  border:1.5px solid var(--mk-primary);border-radius:4px;
}
.brand-mark::before{
  content:"";position:absolute;left:50%;top:4px;width:1.5px;height:16px;
  background:var(--mk-primary);transform:translateX(-50%);
}
.brand-mark::after{
  content:"";position:absolute;right:3px;bottom:4px;width:9px;height:1.5px;
  background:var(--mk-accent);
}
.brand-text{font-weight:700;font-size:17px;letter-spacing:-.015em;white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:30px}
.nav-list a{
  position:relative;color:var(--mk-ink);font-size:15.5px;padding:6px 0;
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1.5px;
  background:var(--mk-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-list a:hover{color:var(--mk-primary)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.active{color:var(--mk-primary);font-weight:600}
.nav-list a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--mk-line);
  border-radius:var(--mk-r-sm);background:var(--mk-surface);position:relative;
}
.nav-toggle span{
  position:absolute;left:11px;right:11px;height:1.6px;background:var(--mk-ink);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:20px}
.nav-toggle span:nth-child(3){top:25px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.mobile-drawer{
  display:none;position:fixed;inset:76px 0 0 0;background:var(--mk-bg);
  border-top:1px solid var(--mk-line);padding:28px 32px 40px;overflow-y:auto;z-index:55;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer a.m-drawer-link{
  display:block;font-size:21px;font-weight:600;color:var(--mk-ink);
  padding:19px 0;border-bottom:1px solid var(--mk-line);
}
.mobile-drawer a.m-drawer-link.active{color:var(--mk-primary)}
.mobile-drawer .drawer-cta{margin-top:30px;display:grid;gap:12px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 24px;border-radius:var(--mk-r-sm);
  font-size:15.5px;font-weight:600;border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .12s ease,box-shadow .18s ease;
}
.btn .arrow{transition:transform .2s ease}
.btn:hover .arrow{transform:translateX(4px)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--mk-primary);color:#F7F6F1}
.btn-primary:hover{background:var(--mk-primary-2);color:#fff;box-shadow:var(--mk-shadow-md)}
.btn-ghost{background:transparent;border-color:var(--mk-ink);color:var(--mk-ink)}
.btn-ghost:hover{background:var(--mk-soft);color:var(--mk-ink)}
.btn-accent{background:var(--mk-accent);color:var(--mk-primary-2)}
.btn-accent:hover{background:#B8E33C;color:var(--mk-primary-2)}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.btn-block{width:100%}
.link-underline{color:var(--mk-primary);text-decoration:underline;text-underline-offset:4px}

/* ---------- hero ---------- */
.cat-hero{
  padding:56px 0 60px;background:var(--mk-surface);
  border-bottom:1px solid var(--mk-line);position:relative;overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;right:-60px;top:-40px;width:340px;height:340px;
  border:1px solid var(--mk-line);border-radius:50%;opacity:.55;
}
.cat-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:56px;align-items:center;position:relative;z-index:2;
}
.crumbs{font-size:13.5px;color:var(--mk-muted);display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.crumbs a{color:var(--mk-muted)}
.crumbs a:hover{color:var(--mk-primary)}
.crumbs span.sep{color:var(--mk-line)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  letter-spacing:.12em;color:var(--mk-primary-2);background:var(--mk-accent);
  padding:5px 12px;border-radius:var(--mk-r-sm);margin-bottom:18px;
}
.cat-hero h1{margin-bottom:18px}
.cat-hero .lead{max-width:620px}
.hero-anchors{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.anchor-chip{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;
  border:1px solid var(--mk-line);border-radius:999px;background:var(--mk-bg);
  font-size:14px;color:var(--mk-ink);
}
.anchor-chip:hover{border-color:var(--mk-primary);color:var(--mk-primary);background:var(--mk-surface)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--mk-r-lg);
  border:1px solid var(--mk-line);
}
.hero-visual .stamp{
  position:absolute;left:-14px;bottom:22px;background:var(--mk-primary);
  color:#F2F5EE;font-size:12.5px;font-weight:600;letter-spacing:.08em;
  padding:9px 14px;border-radius:var(--mk-r-sm);border:1px solid var(--mk-primary-2);
}

/* ---------- cards ---------- */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  padding:26px;box-shadow:var(--mk-shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--mk-shadow-md)}
.card h3{margin-bottom:10px}
.card p{color:var(--mk-muted);font-size:15.5px;margin-bottom:0}
.tier-card{
  position:relative;display:flex;flex-direction:column;gap:14px;
  border-top:3px solid var(--mk-line);
}
.tier-card.is-featured{border-top-color:var(--mk-accent);background:linear-gradient(180deg,#FBFCF6 0%,#FFFFFF 55%)}
.tier-seq{
  font-size:12.5px;letter-spacing:.14em;color:var(--mk-muted);font-weight:600;
}
.tier-name{font-size:19px;font-weight:700}
.tier-price{font-size:26px;font-weight:700;letter-spacing:-.02em;color:var(--mk-primary)}
.tier-price small{font-size:13px;font-weight:500;color:var(--mk-muted);margin-left:4px}
.tier-list li{
  font-size:15px;color:var(--mk-muted);padding-left:20px;position:relative;margin-bottom:8px;
}
.tier-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;
  background:var(--mk-accent);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;
  padding:4px 10px;border-radius:999px;background:var(--mk-soft);color:var(--mk-primary-2);
}
.badge--accent{background:var(--mk-accent);color:var(--mk-primary-2)}
.badge--dark{background:var(--mk-dark);color:#E9EDE6}
.tag{
  display:inline-block;font-size:12.5px;color:var(--mk-muted);
  border:1px dashed var(--mk-line);border-radius:var(--mk-r-sm);padding:3px 9px;
}

/* ---------- matrix ---------- */
.matrix-wrap{
  border:1px solid var(--mk-line);border-radius:var(--mk-r-lg);background:var(--mk-surface);
  overflow:hidden;box-shadow:var(--mk-shadow);
}
.matrix-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.matrix{min-width:820px;width:100%}
.matrix-head,.matrix-row{
  display:grid;grid-template-columns:1.55fr repeat(4,minmax(0,1fr));
  border-bottom:1px solid var(--mk-line);
}
.matrix-row:last-child{border-bottom:none}
.matrix-head{
  background:var(--mk-primary);color:#F4F7F1;
  font-size:14.5px;font-weight:600;letter-spacing:.02em;
}
.matrix-head .cell{padding:16px 18px}
.matrix-row .cell{
  padding:17px 18px;border-left:1px solid var(--mk-line);
  font-size:15px;color:var(--mk-muted);display:flex;align-items:center;gap:8px;
}
.matrix-row .cell:first-child{
  border-left:none;color:var(--mk-ink);font-weight:600;background:#FCFBF8;
}
.matrix-head .cell:first-child{background:var(--mk-primary-2)}
.matrix-row:nth-child(even) .cell{background:#FDFCFA}
.matrix-row:nth-child(even) .cell:first-child{background:#F8F7F2}
.cell .yes{color:var(--mk-primary);font-weight:700}
.cell .no{color:#9AA1A4}
.cell .spot{color:var(--mk-warn);font-weight:600;font-size:14px}
.matrix-note{
  display:flex;gap:10px;align-items:flex-start;margin-top:16px;
  font-size:14.5px;color:var(--mk-muted);
}
.matrix-note .dot{
  flex:0 0 8px;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--mk-warn);
}
.scroll-hint{display:none;font-size:13.5px;color:var(--mk-muted);margin-top:10px}

/* ---------- steps / path ---------- */
.path{
  position:relative;padding-left:38px;border-left:1px solid var(--mk-line);
  display:grid;gap:30px;
}
.path-item{position:relative}
.path-item::before{
  content:attr(data-step);
  position:absolute;left:-72px;top:0;width:34px;height:34px;
  display:grid;place-items:center;border-radius:var(--mk-r-sm);
  background:var(--mk-surface);border:1px solid var(--mk-line);
  font-size:13.5px;font-weight:700;color:var(--mk-primary);
}
.path-item.is-key::before{background:var(--mk-accent);border-color:var(--mk-accent);color:var(--mk-primary-2)}
.path-item h3{margin-bottom:8px}
.path-item p{color:var(--mk-muted);font-size:15.5px;margin-bottom:0;max-width:720px}

/* ---------- split panel ---------- */
.split{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:0;
  border:1px solid var(--mk-line);border-radius:var(--mk-r-lg);overflow:hidden;
  background:var(--mk-surface);
}
.split-left{padding:44px}
.split-right{
  background:var(--mk-dark);color:#E7EAE4;padding:44px;
  border-left:1px solid var(--mk-line);
}
.split-right h3{color:#F6F5F0;margin-bottom:14px}
.split-right p{color:#ADB4AD;font-size:15px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:#ADB4AD;margin-bottom:7px}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;border-radius:var(--mk-r-sm);
  border:1px solid #333B39;background:#171C19;color:#EEF1EA;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--mk-accent);box-shadow:0 0 0 3px rgba(198,240,74,.25);
}
.form-hint{font-size:13px;color:#8C948C;margin-top:14px}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--mk-line)}
.faq-item{border-bottom:1px solid var(--mk-line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;
  gap:22px;padding:22px 0;font-size:17.5px;font-weight:600;color:var(--mk-ink);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:22px;font-weight:400;color:var(--mk-muted);
  line-height:1;transition:transform .2s ease,color .2s ease;
}
.faq-item[open] summary{color:var(--mk-primary)}
.faq-item[open] summary::after{content:"–";color:var(--mk-primary)}
.faq-item summary:hover{color:var(--mk-primary)}
.faq-answer{max-width:780px;padding:0 0 24px;color:var(--mk-muted);font-size:15.8px}
.faq-answer p:last-child{margin-bottom:0}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.related-card{
  display:block;padding:20px;background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--mk-r-md);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.related-card:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--mk-shadow-md)}
.related-card .rc-idx{font-size:12.5px;color:var(--mk-muted);letter-spacing:.12em;font-weight:600}
.related-card .rc-name{display:block;margin-top:8px;font-weight:700;color:var(--mk-ink);font-size:16px}
.related-card:hover .rc-name{color:var(--mk-primary)}
.related-card .rc-desc{display:block;margin-top:6px;font-size:14px;color:var(--mk-muted)}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--mk-primary-2);color:#EFF3EC;border-radius:var(--mk-r-lg);
  padding:48px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:36px;align-items:center;
}
.cta-band h2{color:#F8FAF4;margin-bottom:12px}
.cta-band p{color:#C3CBC1;margin-bottom:0;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- footer ---------- */
.site-footer{background:var(--mk-dark);color:#C7CCC5;padding:72px 0 28px;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.6fr repeat(3,minmax(0,1fr));gap:40px;
  padding-bottom:44px;border-bottom:1px solid #262B27;
}
.footer-brand .brand{color:#F5F6F1;margin-bottom:16px}
.footer-brand .brand:hover{color:#F5F6F1}
.footer-brand .brand-mark{border-color:var(--mk-accent)}
.footer-brand .brand-mark::before{background:var(--mk-accent)}
.footer-brand .brand-mark::after{background:var(--mk-accent)}
.footer-brand p{font-size:14.8px;color:#98A098;max-width:420px;margin-bottom:0}
.footer-col h3{font-size:14px;letter-spacing:.1em;color:#F2F4EE;margin-bottom:18px;text-transform:uppercase}
.footer-col li{font-size:14.8px;color:#98A098;margin-bottom:11px}
.footer-col a{color:#C7CCC5}
.footer-col a:hover{color:var(--mk-accent)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  padding-top:26px;font-size:13.8px;color:#8A918A;
}
.footer-bottom a{color:#B4BBB3}
.footer-bottom a:hover{color:var(--mk-accent)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1024px){
  :root{--mk-section:78px}
  .container{padding:0 24px}
  .nav-list{display:none}
  .nav-toggle{display:block}
  .cat-hero-grid{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr}
  .split-right{border-left:none;border-top:1px solid #262B27}
  .cta-band{grid-template-columns:1fr;padding:38px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:768px){
  :root{--mk-section:60px}
  body{font-size:16px}
  .cat-hero{padding:40px 0 44px}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .scroll-hint{display:block}
  .path{padding-left:26px}
  .path-item::before{left:-56px;width:28px;height:28px;font-size:12.5px}
  .related-grid{grid-template-columns:1fr}
  .split-left,.split-right{padding:28px}
  .hero-visual .stamp{left:12px;bottom:12px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .grid-4{grid-template-columns:1fr}
  .header-actions .btn{display:none}
  .cta-actions .btn{width:100%}
  .cta-band{padding:28px 22px}
  .card{padding:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category5 */
:root{
  --mk-bg:#F5F3EE;
  --mk-surface:#FFFFFF;
  --mk-ink:#161A1D;
  --mk-muted:#5E666B;
  --mk-primary:#0E5A4A;
  --mk-primary-2:#0A3F35;
  --mk-accent:#C6F04A;
  --mk-warn:#FF6B2C;
  --mk-line:#D8D5CD;
  --mk-dark:#101417;
  --mk-soft:#E8E4DA;
  --r-s:6px;
  --r-m:10px;
  --r-l:14px;
  --shadow-1:0 1px 2px rgba(16,20,23,.05);
  --shadow-2:0 6px 18px rgba(16,20,23,.09);
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--mk-bg);
  background-image:repeating-linear-gradient(0deg,rgba(16,20,23,.022) 0 1px,transparent 1px 7px);
  color:var(--mk-ink);
  font-family:system-ui,-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--mk-primary);text-decoration:none;}
a:hover{color:var(--mk-primary-2);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.28;color:var(--mk-ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;}
input{font:inherit;}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 32px;}
.section{padding:var(--sec-y) 0;}
.section--tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mk-primary);font-weight:700;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--mk-accent);display:block;}
.sec-title{font-size:clamp(22px,2.6vw,34px);}
.sec-sub{color:var(--mk-muted);max-width:720px;margin-top:12px;font-size:16px;}
.divider{height:1px;background:var(--mk-line);border:0;margin:0;}

/* 顶栏 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,243,238,.94);
  backdrop-filter:saturate(120%) blur(6px);
  border-bottom:1px solid var(--mk-line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--mk-ink);font-weight:800;letter-spacing:-.02em;}
.brand:hover{color:var(--mk-ink);}
.brand-mark{
  width:26px;height:26px;flex:0 0 26px;position:relative;border:1.5px solid var(--mk-primary);
  border-radius:4px;background:linear-gradient(180deg,var(--mk-accent) 0 44%,var(--mk-primary) 44% 100%);
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:8px;height:1.5px;background:#fff;transform:translate(-50%,-50%);
}
.brand-text{font-size:17px;white-space:nowrap;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-list a{
  position:relative;display:inline-block;padding:8px 12px;font-size:15px;color:var(--mk-ink);
  border-radius:var(--r-s);transition:color .18s ease,background .18s ease;
}
.nav-list a:hover{color:var(--mk-primary);background:var(--mk-soft);}
.nav-list a.active{color:var(--mk-primary);font-weight:700;}
.nav-list a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--mk-accent);border-radius:2px;
}
.nav-toggle{
  display:none;align-items:center;justify-content:center;gap:6px;
  width:44px;height:40px;border:1px solid var(--mk-line);background:var(--mk-surface);
  border-radius:var(--r-s);color:var(--mk-ink);
}
.nav-toggle span{display:block;width:18px;height:1.8px;background:var(--mk-ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.8px;background:var(--mk-ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* Hero（分类页小 Hero） */
.page-hero{
  position:relative;
  background-color:var(--mk-dark);
  background-image:linear-gradient(180deg,rgba(16,20,23,.86),rgba(16,20,23,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#F5F3EE;
  border-bottom:1px solid #1B2126;
}
.page-hero .container{padding-top:52px;padding-bottom:56px;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#A9B0B4;margin-bottom:22px;}
.crumbs a{color:#D6DBDD;}
.crumbs a:hover{color:var(--mk-accent);}
.crumbs span.sep{color:#5C6469;}
.page-hero h1{
  color:#FBFBF8;font-size:clamp(30px,4.4vw,52px);font-weight:800;max-width:900px;
}
.hero-note{color:#C6CCCE;max-width:720px;margin-top:16px;font-size:16px;}
.hero-anchors{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-anchors a{
  display:inline-block;padding:7px 14px;font-size:14px;border-radius:999px;
  border:1px solid rgba(198,240,74,.4);color:#E9F4C8;background:rgba(198,240,74,.08);
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.hero-anchors a:hover{background:var(--mk-accent);color:var(--mk-dark);transform:translateY(-1px);}
.hero-stamp{
  display:inline-block;border:1px solid rgba(245,243,238,.35);padding:4px 9px;border-radius:4px;
  font-size:12px;letter-spacing:.16em;color:#DCE2E0;margin-bottom:14px;
}

/* 检索区 */
.search-panel{
  border:1px solid var(--mk-line);border-radius:var(--r-l);background:var(--mk-surface);
  padding:28px;box-shadow:var(--shadow-1);
  position:relative;
}
.search-panel::before{
  content:"";position:absolute;inset:6px;border:1px dashed rgba(216,213,205,.9);border-radius:10px;pointer-events:none;
}
.search-row{display:flex;gap:12px;flex-wrap:wrap;position:relative;}
.search-field{flex:1 1 320px;min-width:0;}
.search-field label{display:block;font-size:12.5px;color:var(--mk-muted);margin-bottom:8px;letter-spacing:.06em;}
.search-field input{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--mk-line);border-radius:var(--r-m);
  background:#FCFBF8;color:var(--mk-ink);transition:border-color .18s ease,box-shadow .18s ease;
}
.search-field input::placeholder{color:#9AA1A5;}
.search-field input:focus{border-color:var(--mk-primary);box-shadow:0 0 0 3px rgba(198,240,74,.55);outline:none;}
.search-hint{margin-top:14px;font-size:13.5px;color:var(--mk-muted);position:relative;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;position:relative;}
.chip{
  display:inline-block;padding:6px 13px;border:1px solid var(--mk-line);background:var(--mk-bg);
  border-radius:999px;font-size:13.5px;color:var(--mk-ink);transition:all .18s ease;
}
.chip:hover{border-color:var(--mk-primary);color:var(--mk-primary);background:#fff;transform:translateY(-1px);}

/* FAQ 分组 */
.faq-group{margin-top:56px;}
.group-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:8px;}
.group-head h2{font-size:clamp(20px,2.2vw,27px);}
.group-index{
  display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:26px;
  border:1px solid var(--mk-primary);color:var(--mk-primary);border-radius:4px;font-size:13px;font-weight:700;
  letter-spacing:.06em;
}
.group-desc{color:var(--mk-muted);font-size:15px;max-width:760px;margin-bottom:18px;}

.faq-list{border-top:1px solid var(--mk-line);}
.faq-item{border-bottom:1px solid var(--mk-line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:16px;
  padding:20px 4px;transition:background .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:rgba(232,228,218,.45);}
.faq-q{font-size:18px;font-weight:700;flex:1 1 auto;color:var(--mk-ink);transition:color .18s ease;}
.faq-item[open] .faq-q{color:var(--mk-primary);}
.faq-sign{
  flex:0 0 24px;width:24px;height:24px;border:1px solid var(--mk-line);border-radius:5px;position:relative;
  background:var(--mk-surface);transition:border-color .18s ease,background .18s ease;margin-top:4px;
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--mk-primary);transform:translate(-50%,-50%);
}
.faq-sign::before{width:11px;height:1.6px;}
.faq-sign::after{width:1.6px;height:11px;transition:opacity .18s ease;}
.faq-item[open] .faq-sign{background:var(--mk-accent);border-color:var(--mk-primary);}
.faq-item[open] .faq-sign::after{opacity:0;}
.faq-a{
  max-width:780px;padding:0 4px 24px 40px;color:#3C4347;font-size:16px;
}
.faq-a p+p{margin-top:12px;}
.faq-a ul{margin-top:12px;display:grid;gap:8px;}
.faq-a ul li{position:relative;padding-left:16px;}
.faq-a ul li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;background:var(--mk-primary);border-radius:50%;
}
.faq-a .tag-line{
  display:inline-block;margin-top:14px;padding:4px 10px;border-radius:4px;font-size:13px;
  background:var(--mk-soft);color:var(--mk-primary-2);
}
.empty-state{
  display:none;border:1px dashed var(--mk-line);border-radius:var(--r-m);padding:26px;text-align:center;
  color:var(--mk-muted);background:#FCFBF8;margin-top:24px;
}
.empty-state.show{display:block;}

/* 联系入口 */
.contact-wrap{
  display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:stretch;
}
.contact-card{
  border:1px solid var(--mk-line);border-radius:var(--r-l);background:var(--mk-surface);
  padding:30px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.contact-card:hover{transform:translateY(-2px);border-color:var(--mk-primary);box-shadow:var(--shadow-2);}
.contact-card h3{font-size:20px;margin-bottom:10px;}
.contact-card p{color:var(--mk-muted);font-size:15.5px;}
.contact-meta{margin-top:18px;display:grid;gap:10px;}
.contact-meta li{display:flex;gap:10px;font-size:15px;color:var(--mk-ink);}
.contact-meta li b{color:var(--mk-primary);font-weight:700;min-width:74px;display:inline-block;}
.step-list{counter-reset:step;display:grid;gap:14px;margin-top:16px;}
.step-list li{
  counter-increment:step;position:relative;padding-left:38px;font-size:15.5px;color:#3C4347;
}
.step-list li::before{
  content:counter(step,decimal-leading-zero);position:absolute;left:0;top:2px;
  width:26px;height:24px;border:1px solid var(--mk-primary);border-radius:4px;
  font-size:12.5px;font-weight:700;color:var(--mk-primary);display:flex;align-items:center;justify-content:center;
  letter-spacing:.04em;background:#fff;
}

/* 底部 CTA */
.cta-band{
  background:var(--mk-dark);color:#F0EFE9;border-top:1px solid #1B2126;
  background-image:linear-gradient(180deg,rgba(16,20,23,.92),rgba(16,20,23,.97)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:72px 0;}
.cta-band h2{color:#FBFBF8;font-size:clamp(22px,2.6vw,32px);}
.cta-band p{color:#B9C0C2;margin-top:12px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

.btn{
  display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 24px;border-radius:var(--r-m);
  font-size:15.5px;font-weight:700;border:1px solid transparent;transition:all .18s ease;
}
.btn .arrow{transition:transform .18s ease;}
.btn:hover .arrow{transform:translateX(4px);}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--mk-primary);color:#F7F6F1;}
.btn-primary:hover{background:var(--mk-primary-2);color:#fff;}
.btn-accent{background:var(--mk-accent);color:var(--mk-dark);}
.btn-accent:hover{background:#D5F76A;color:var(--mk-dark);}
.btn-ghost{background:transparent;color:var(--mk-ink);border-color:var(--mk-ink);}
.btn-ghost:hover{background:var(--mk-soft);color:var(--mk-ink);}
.btn-ghost-light{background:transparent;color:#F0EFE9;border-color:rgba(240,239,233,.5);}
.btn-ghost-light:hover{background:rgba(240,239,233,.12);color:#fff;}
.btn-block{width:100%;justify-content:center;}

/* 页脚 */
.site-footer{background:var(--mk-dark);color:#E4E3DD;padding:70px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .brand{color:#FBFBF8;margin-bottom:16px;}
.footer-brand .brand-text{color:#FBFBF8;}
.footer-brand p{color:#A6ADAF;font-size:15px;max-width:420px;}
.footer-col h3{font-size:14px;letter-spacing:.1em;color:#9AA2A4;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:15px;color:#B7BEC0;}
.footer-col a{color:#DCDCD5;}
.footer-col a:hover{color:var(--mk-accent);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid #242A2E;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#8D9497;
}
.footer-bottom a{color:#C6CCC8;}
.footer-bottom a:hover{color:var(--mk-accent);}

@media (max-width:1024px){
  :root{--sec-y:76px;}
  .container{padding:0 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .contact-wrap{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;padding:60px 0;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .nav-toggle{display:inline-flex;}
  .nav-list{
    position:fixed;inset:76px 0 0 0;background:var(--mk-bg);
    flex-direction:column;align-items:stretch;gap:0;padding:18px 20px 32px;
    border-top:1px solid var(--mk-line);overflow-y:auto;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;
  }
  .nav-list.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-list a{
    font-size:20px;font-weight:600;padding:18px 4px;border-bottom:1px solid var(--mk-line);border-radius:0;background:none;
  }
  .nav-list a:hover{background:none;}
  .nav-list a.active::after{left:4px;right:auto;width:28px;bottom:12px;}
  .brand-text{font-size:15.5px;}
  .page-hero .container{padding-top:36px;padding-bottom:44px;}
  .search-panel{padding:20px;}
  .faq-a{padding-left:4px;}
  .faq-item summary{gap:12px;padding:18px 2px;}
  .faq-q{font-size:16.5px;}
  .cta-actions .btn{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .header-inner{min-height:66px;}
  .nav-list{inset:66px 0 0 0;}
  .hero-anchors a{font-size:13px;padding:6px 11px;}
  .contact-card{padding:22px;}
  .faq-a{font-size:15.5px;}
}