/* roulang page: index */
:root{
  --primary:#0F7B5C;
  --primary-dark:#0A5A43;
  --primary-soft:#E6F3EE;
  --accent:#FF6A2B;
  --accent-dark:#E85A1F;
  --lime:#CDF24B;
  --bg:#F5F3EC;
  --card:#FFFFFF;
  --ink:#0B1512;
  --line:#E3DFD3;
  --t1:#141A17;
  --t2:#5C6660;
  --t3:#8C948E;
  --inv:#F5F3EC;
  --r-sm:10px; --r-md:16px; --r-lg:20px; --r-xl:24px; --r-pill:999px;
  --sh:0 1px 2px rgba(11,21,18,.06), 0 10px 28px -14px rgba(11,21,18,.20);
  --sh-hover:0 2px 4px rgba(11,21,18,.08), 0 18px 40px -16px rgba(11,21,18,.26);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--t1);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;font-weight:400;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.2;letter-spacing:-0.01em;}
p{margin:0;}
input,textarea{font:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ============ 顶部公告条 ============ */
.topbar{background:var(--ink);color:rgba(245,243,236,.86);}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;font-size:13px;}
.topbar-tip{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-tip i{color:var(--lime);}
.topbar-link{display:none;align-items:center;gap:6px;color:var(--lime);transition:color .2s ease-out;}
.topbar-link:hover{color:#fff;}
@media (min-width:640px){.topbar-link{display:inline-flex;}}

/* ============ 卡片化导航面板 ============ */
.site-header{position:sticky;top:0;z-index:80;padding:14px 16px 6px;}
@media (min-width:768px){.site-header{padding:18px 24px 8px;}}
.nav-panel{
  max-width:1240px;margin:0 auto;background:var(--ink);border-radius:var(--r-lg);
  padding:12px 14px;border:1px solid rgba(255,255,255,.07);
  box-shadow:0 20px 44px -22px rgba(11,21,18,.55);
}
.nav-row{display:flex;align-items:center;gap:12px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-badge{
  width:36px;height:36px;border-radius:var(--r-sm);display:grid;place-items:center;
  background:var(--primary);color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
  border:1px solid rgba(205,242,75,.5);
}
.brand-text{color:var(--inv);font-weight:800;font-size:16px;white-space:nowrap;letter-spacing:-0.01em;}
.nav-cards{display:none;flex:1;align-items:center;justify-content:center;gap:8px;}
@media (min-width:1024px){.nav-cards{display:flex;}}
.nav-card{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:8px 11px;border-radius:12px;font-size:12.5px;line-height:1.2;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  color:rgba(245,243,236,.88);transition:all .2s ease-out;white-space:nowrap;
}
.nav-card i{font-size:13px;color:rgba(205,242,75,.85);}
.nav-card::after{
  content:"";position:absolute;left:10px;right:10px;bottom:5px;height:2px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;
}
.nav-card:hover{background:rgba(255,255,255,.12);color:#fff;}
.nav-card:hover::after{transform:scaleX(1);}
.nav-card.is-active{border-color:var(--lime);color:#fff;}
.nav-card.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.hamburger{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:var(--inv);
  transition:background .2s ease-out;
}
.hamburger:hover{background:rgba(255,255,255,.16);}
@media (min-width:1024px){.hamburger{display:none;}}
.nav-drawer{display:none;padding-top:12px;}
.nav-drawer.open{display:block;}
@media (min-width:1024px){.nav-drawer.open{display:none;}}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.drawer-card{
  display:flex;align-items:center;gap:8px;padding:12px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  color:rgba(245,243,236,.9);font-size:13px;transition:background .2s ease-out;
}
.drawer-card i{color:var(--lime);font-size:14px;}
.drawer-card:hover{background:rgba(255,255,255,.14);}
.drawer-card.is-active{border-color:var(--lime);color:#fff;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:all .2s ease-out;white-space:nowrap;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -14px rgba(255,106,43,.9);}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-ghost{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-ghost:hover{background:var(--primary-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0) scale(.98);}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px;}
.btn-xs{height:34px;padding:0 15px;font-size:13px;}
.btn-on-dark{background:transparent;border-color:rgba(245,243,236,.4);color:var(--inv);}
.btn-on-dark:hover{background:rgba(255,255,255,.1);border-color:var(--lime);color:#fff;}

/* ============ 通用板块 ============ */
.section{padding:48px 0;}
@media (min-width:768px){.section{padding:64px 0;}}
@media (min-width:1024px){.section{padding:88px 0;}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-0.02em;}
.section-head p{color:var(--t2);font-size:14.5px;margin-top:8px;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:14.5px;
  position:relative;padding-bottom:2px;
}
.link-more::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;}
.link-more:hover::after{transform:scaleX(1);}
.link-more i{font-size:12px;transition:transform .2s ease-out;}
.link-more:hover i{transform:translateX(3px);}

/* ============ Hero ============ */
.hero{padding:28px 0 8px;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center;}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:56px;min-height:580px;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:var(--primary-soft);color:var(--primary-dark);
  border:1px solid rgba(15,123,92,.16);border-radius:var(--r-pill);
  padding:6px 14px;font-size:13px;font-weight:600;margin-bottom:20px;
}
.eyebrow i{color:var(--accent);}
.hero h1{font-size:clamp(28px,5vw,44px);font-weight:800;line-height:1.15;letter-spacing:-0.02em;}
.hero-sub{color:var(--t2);font-size:16.5px;margin-top:18px;max-width:520px;}
.hero-cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap;}
.hero-trust{display:flex;gap:22px;margin-top:34px;flex-wrap:wrap;}
.hero-trust li{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--t2);}
.hero-trust i{color:var(--primary);font-size:14px;}
.hero-frame{
  position:relative;width:100%;max-width:340px;margin:0 auto;aspect-ratio:9/16;
  border-radius:var(--r-xl);overflow:hidden;border:1px solid rgba(11,21,18,.1);
  box-shadow:var(--sh-hover);background:#0B1512;
}
@media (min-width:1024px){.hero-frame{max-height:600px;margin:0 0 0 auto;}}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.frame-badge{
  position:absolute;left:14px;top:14px;background:var(--accent);color:#fff;
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;gap:6px;
}
.frame-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;}
.play-btn{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.94);
  display:grid;place-items:center;color:var(--primary-dark);font-size:19px;
  transition:transform .22s ease-out, box-shadow .22s ease-out;
  box-shadow:0 12px 30px -12px rgba(0,0,0,.5);
}
.play-btn i{margin-left:3px;}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.06);}
.frame-meta{
  position:absolute;left:0;right:0;bottom:0;padding:52px 16px 16px;
  background:linear-gradient(to top,rgba(11,21,18,.92),rgba(11,21,18,.55),transparent);
  color:var(--inv);
}
.frame-title{font-size:15.5px;font-weight:700;line-height:1.35;}
.frame-tags{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap;}
.tag{
  font-size:11.5px;padding:3px 10px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);color:var(--inv);border:1px solid rgba(255,255,255,.2);
}
.dur{
  font-size:11.5px;padding:3px 10px;border-radius:var(--r-pill);
  background:var(--lime);color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums;
}

/* ============ 标签条 ============ */
.tag-strip{display:flex;gap:10px;overflow-x:auto;padding:6px 2px 14px;scroll-snap-type:x proximity;}
.tag-strip::-webkit-scrollbar{height:5px;}
.tag-strip::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
@media (min-width:768px){.tag-strip{justify-content:center;flex-wrap:wrap;overflow:visible;}}
.chip{
  flex:0 0 auto;scroll-snap-align:start;background:var(--primary-soft);color:var(--primary-dark);
  border:1px solid rgba(15,123,92,.14);border-radius:var(--r-pill);
  padding:6px 14px;font-size:13px;white-space:nowrap;
}

/* ============ 横滑轨 ============ */
.hscroll{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 22px;-webkit-overflow-scrolling:touch;
}
.hscroll::-webkit-scrollbar{height:6px;}
.hscroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.clip{
  position:relative;flex:0 0 68vw;max-width:250px;aspect-ratio:9/16;border-radius:var(--r-lg);
  overflow:hidden;scroll-snap-align:start;box-shadow:var(--sh);background:#0B1512;
  transition:transform .24s ease-out, box-shadow .24s ease-out;
}
@media (min-width:1024px){.clip{flex:0 0 220px;}}
@media (min-width:1280px){.clip{flex:0 0 236px;}}
.clip:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.clip img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.clip:hover img{transform:scale(1.03);}
.clip-top{position:absolute;left:12px;top:12px;display:flex;gap:6px;}
.pill-dark{
  background:rgba(11,21,18,.62);color:#fff;font-size:11.5px;font-weight:600;
  padding:3px 10px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums;
}
.clip-veil{
  position:absolute;left:0;right:0;bottom:0;padding:44px 14px 14px;color:var(--inv);
  background:linear-gradient(to top,rgba(11,21,18,.94),rgba(11,21,18,.5),transparent);
}
.clip-title{font-size:14.5px;font-weight:700;line-height:1.35;}
.clip-tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap;}
.clip .play-mini{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.9);
  width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.92);
  display:grid;place-items:center;color:var(--primary-dark);opacity:0;transition:all .24s ease-out;
}
.clip:hover .play-mini{opacity:1;transform:translate(-50%,-50%) scale(1);}

/* ============ 清单行卡 ============ */
.rank-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width:768px){.rank-grid{grid-template-columns:1fr 1fr;gap:18px;}}
.rank-card{
  display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:16px;box-shadow:var(--sh);
  transition:border-color .22s ease-out, transform .22s ease-out, box-shadow .22s ease-out;
}
.rank-card:hover{border-color:rgba(15,123,92,.5);transform:translateY(-3px);box-shadow:var(--sh-hover);}
.rank-num{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;background:var(--primary-soft);
  color:var(--primary-dark);display:grid;place-items:center;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;
}
.rank-thumb{flex:0 0 62px;width:62px;height:62px;border-radius:12px;overflow:hidden;background:#eee;}
.rank-thumb img{width:100%;height:100%;object-fit:cover;}
.rank-body{flex:1;min-width:0;}
.rank-body h3{font-size:15.5px;font-weight:700;line-height:1.35;transition:color .2s ease-out;}
.rank-card:hover .rank-body h3{color:var(--primary);}
.rank-body p{font-size:13px;color:var(--t2);line-height:1.55;margin-top:5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rank-tags{display:flex;gap:6px;margin-top:9px;flex-wrap:wrap;}
.mini-tag{
  font-size:11.5px;padding:2px 9px;border-radius:var(--r-pill);
  background:var(--primary-soft);color:var(--primary-dark);
}
.rank-card .btn-xs{flex:0 0 auto;}

/* ============ 口碑条 ============ */
.review-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 18px;}
.review-track::-webkit-scrollbar{height:6px;}
.review-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.review-card{
  flex:0 0 300px;max-width:340px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px;box-shadow:var(--sh);scroll-snap-align:start;
}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:36px;height:36px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);
  display:grid;place-items:center;font-weight:700;font-size:13px;flex:0 0 36px;
}
.review-name{font-size:14px;font-weight:700;}
.stars{color:var(--accent);font-size:11.5px;letter-spacing:1px;margin-top:2px;}
.review-src{
  margin-left:auto;font-size:11.5px;color:var(--primary-dark);background:var(--primary-soft);
  border-radius:var(--r-pill);padding:3px 10px;white-space:nowrap;
}
.review-text{font-size:14px;color:var(--t2);margin-top:14px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ============ 最新信息 ============ */
.news-lead{
  display:grid;grid-template-columns:1fr;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);margin-bottom:20px;
  transition:border-color .22s ease-out, box-shadow .22s ease-out, transform .22s ease-out;
}
@media (min-width:768px){.news-lead{grid-template-columns:1.05fr 1fr;}}
.news-lead:hover{border-color:rgba(15,123,92,.5);box-shadow:var(--sh-hover);transform:translateY(-3px);}
.news-lead-media{aspect-ratio:16/9;overflow:hidden;background:#e9e6dd;}
@media (min-width:768px){.news-lead-media{aspect-ratio:auto;height:100%;min-height:280px;}}
.news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.news-lead:hover .news-lead-media img{transform:scale(1.03);}
.news-lead-body{padding:24px;display:flex;flex-direction:column;justify-content:center;}
@media (min-width:768px){.news-lead-body{padding:32px;}}
.news-lead-body h3{font-size:21px;font-weight:700;line-height:1.35;margin-top:14px;transition:color .2s ease-out;}
.news-lead:hover h3{color:var(--primary);}
.news-lead-body p{color:var(--t2);font-size:14.5px;line-height:1.7;margin-top:12px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  background:var(--primary-soft);color:var(--primary-dark);font-size:12px;font-weight:600;
  padding:4px 12px;border-radius:var(--r-pill);
}
.meta-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--t3);margin-top:16px;}
.meta-row i{font-size:12px;}
.news-mini-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width:640px){.news-mini-grid{grid-template-columns:1fr 1fr;}}
.news-mini{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh);
  transition:border-color .22s ease-out, box-shadow .22s ease-out, transform .22s ease-out;
}
.news-mini:hover{border-color:rgba(15,123,92,.5);box-shadow:var(--sh-hover);transform:translateY(-3px);}
.news-mini-media{aspect-ratio:4/3;overflow:hidden;background:#e9e6dd;}
.news-mini-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.news-mini:hover .news-mini-media img{transform:scale(1.03);}
.news-mini-body{padding:18px;display:flex;flex-direction:column;flex:1;}
.news-mini-body h3{font-size:16px;font-weight:700;line-height:1.4;margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease-out;}
.news-mini:hover h3{color:var(--primary);}
.news-mini-body p{font-size:13.5px;color:var(--t2);line-height:1.65;margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-mini-body .meta-row{margin-top:auto;padding-top:14px;font-size:12.5px;}
.empty-state{
  border:1.5px dashed #C9C4B6;border-radius:var(--r-lg);background:rgba(255,255,255,.55);
  padding:48px 24px;text-align:center;
}
.empty-state i{font-size:26px;color:var(--primary);}
.empty-state h3{font-size:17px;font-weight:700;margin-top:14px;}
.empty-state p{font-size:13.5px;color:var(--t2);margin-top:6px;}
.empty-state .btn{margin-top:20px;}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr;gap:30px;}
@media (min-width:1024px){.faq-grid{grid-template-columns:4fr 8fr;gap:56px;align-items:start;}}
.faq-grid h2{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-0.02em;}
.faq-grid .faq-note{color:var(--t2);font-size:14.5px;margin-top:12px;max-width:280px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease-out;
}
.faq-item:hover{border-color:rgba(15,123,92,.35);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:17px;font-weight:600;text-align:left;
}
.faq-icon{
  flex:0 0 24px;width:24px;height:24px;border-radius:8px;background:var(--primary-soft);
  color:var(--primary-dark);display:grid;place-items:center;font-size:12px;
  transition:transform .22s ease-out, background .22s ease-out;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease-out;}
.faq-a p{padding:0 22px 18px;font-size:14.5px;color:var(--t2);line-height:1.75;}
.faq-item.open .faq-a{max-height:280px;}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:var(--inv);
  border-radius:var(--r-xl);padding:44px 26px;
}
@media (min-width:768px){.cta-band{padding:64px;}}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-50px;width:300px;height:300px;
  background:linear-gradient(135deg,rgba(205,242,75,.26),rgba(15,123,92,.04));
  transform:rotate(8deg);border-radius:44px;pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,3.4vw,32px);font-weight:800;letter-spacing:-0.02em;position:relative;}
.cta-band p{color:rgba(245,243,236,.72);font-size:15px;margin-top:14px;max-width:460px;position:relative;}
.cta-actions{display:flex;gap:14px;align-items:center;margin-top:30px;flex-wrap:wrap;position:relative;}
.cta-actions .link-more{color:var(--lime);}
.cta-actions .link-more::after{background:var(--lime);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#B9C4BF;margin-top:72px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-badge{border-color:rgba(205,242,75,.45);}
.footer-brand span{color:var(--inv);font-weight:800;font-size:16px;}
.site-footer p{font-size:13.5px;line-height:1.8;color:#9AA6A0;}
.footer-col h3{font-size:14px;font-weight:600;color:var(--inv);margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:#B9C4BF;transition:color .2s ease-out;}
.footer-col ul a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:22px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7F8A85;
}
.footer-bottom a{color:#B9C4BF;}
.footer-bottom a:hover{color:var(--lime);}

/* 手风琴与滚动渐显 */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease-out, transform .5s ease-out;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --primary:#0F7B5C;
  --primary-dark:#0A5A43;
  --primary-soft:#E6F3EE;
  --accent:#FF6A2B;
  --accent-dark:#E85A1F;
  --lime:#CDF24B;
  --bg:#F5F3EC;
  --card:#FFFFFF;
  --ink:#141A17;
  --ink-2:#5C6660;
  --ink-3:#8C948E;
  --line:#E3DFD3;
  --dark:#0B1512;
  --r-s:10px;
  --r-m:14px;
  --r-l:20px;
  --r-xl:24px;
  --shadow:0 1px 2px rgba(11,21,18,.06), 0 10px 28px -14px rgba(11,21,18,.20);
  --shadow-hover:0 2px 4px rgba(11,21,18,.08), 0 18px 40px -16px rgba(11,21,18,.26);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
@media(min-width:1440px){.container{max-width:1280px}}

/* ---------- 顶部公告条 ---------- */
.announce{background:var(--dark);color:#B9C4BF;font-size:13px}
.announce-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.announce-inner i{color:var(--lime);margin-right:6px}
.announce-link{color:var(--lime);font-weight:600;border-bottom:1px solid transparent;transition:border-color .2s ease-out}
.announce-link:hover{border-color:var(--lime)}
@media(max-width:640px){.announce-link{display:none}}

/* ---------- 卡片化导航面板 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding-top:12px}
.nav-shell{padding:0 12px}
@media(min-width:768px){.nav-shell{padding:0 24px}}
.nav-panel{
  max-width:1200px;margin:0 auto;background:var(--dark);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r-l);
  box-shadow:var(--shadow);
  padding:12px 14px;
}
.nav-row{display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#fff;font-weight:700;letter-spacing:.01em}
.brand-badge{
  width:34px;height:34px;border-radius:var(--r-s);
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  border:1px solid rgba(205,242,75,.4);
  display:grid;place-items:center;color:var(--lime);font-weight:800;font-size:14px;
}
.brand-text{font-size:15px;white-space:nowrap}
@media(max-width:400px){.brand-text{font-size:14px}}
.nav-cards{display:none;flex:1;justify-content:center;flex-wrap:wrap;gap:8px}
@media(min-width:1024px){.nav-cards{display:flex}}
.nav-card{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:#C7D2CD;font-size:13px;line-height:1;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.nav-card i{font-size:13px;color:var(--lime);opacity:.85}
.nav-card:hover{background:rgba(255,255,255,.12);color:#fff}
.nav-card::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--lime);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease-out;
}
.nav-card:hover::after{transform:scaleX(1)}
.nav-card.is-active{border-color:var(--lime);color:#fff}
.nav-card.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:grid;place-items:center;width:40px;height:40px;border-radius:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;
}
@media(min-width:1024px){.nav-toggle{display:none}}
.nav-drawer{display:none}
.nav-drawer.is-open{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;
  margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1);
}
@media(min-width:1024px){.nav-drawer{display:none!important}}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:background .2s ease-out,transform .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -14px rgba(255,106,43,.85)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{border:1px solid var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft)}
.btn-ghost:active{transform:scale(.98)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#132420}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-xs{height:34px;padding:0 14px;font-size:13px;font-weight:600}

/* ---------- 通用卡片 / 徽章 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:22px}
.badge{
  display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:600;line-height:1;
}
.badge-soft{background:var(--primary-soft);color:var(--primary-dark)}
.badge-lime{background:var(--lime);color:var(--dark)}
.badge-dark{background:rgba(11,21,18,.75);color:#fff}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);padding:24px 0 0}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{color:var(--ink-3);opacity:.6}
.crumbs .current{color:var(--primary);font-weight:600}

/* ---------- 文章头部 ---------- */
.article-hero{padding-bottom:8px}
.article-hero h1{
  font-size:clamp(28px,5vw,44px);font-weight:800;line-height:1.15;letter-spacing:-.02em;
  margin:18px 0 0;color:var(--ink);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--ink-2)}
.article-meta .dot{color:var(--ink-3);opacity:.7}
.article-cover{margin-top:28px;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- 文章布局 ---------- */
.article-wrap{padding:48px 0 0}
@media(min-width:768px){.article-wrap{padding:64px 0 0}}
.article-layout{display:grid;gap:44px}
@media(min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:48px;align-items:start}
}

/* ---------- 正文排版 ---------- */
.prose{max-width:760px;font-size:17px;line-height:1.9;color:#232B27}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 1.2em}
.prose h2{
  position:relative;font-size:28px;font-weight:700;line-height:1.3;
  margin:2em 0 .8em;padding-left:14px;color:var(--ink);scroll-margin-top:120px;
}
.prose h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;border-radius:3px;background:var(--accent)}
.prose h3{font-size:20px;font-weight:600;line-height:1.45;margin:1.6em 0 .6em;color:var(--ink);scroll-margin-top:120px}
.prose h4{font-size:17px;font-weight:600;margin:1.3em 0 .5em}
.prose a{color:var(--primary);border-bottom:1px solid rgba(15,123,92,.35);transition:border-color .2s ease-out}
.prose a:hover{border-color:var(--primary)}
.prose strong{font-weight:700}
.prose ul{margin:0 0 1.2em}
.prose ul li{position:relative;padding-left:22px;margin-bottom:.5em}
.prose ul li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;border-radius:3px;background:var(--primary)}
.prose ol{margin:0 0 1.2em;counter-reset:pl}
.prose ol li{position:relative;padding-left:30px;margin-bottom:.5em;counter-increment:pl}
.prose ol li::before{
  content:counter(pl);position:absolute;left:0;top:.35em;
  width:20px;height:20px;border-radius:7px;background:var(--primary-soft);color:var(--primary-dark);
  font-size:12px;font-weight:700;display:grid;place-items:center;line-height:1;
}
.prose blockquote{
  margin:1.5em 0;padding:16px 20px;background:var(--primary-soft);
  border-left:4px solid var(--primary);border-radius:0 var(--r-m) var(--r-m) 0;color:#26433A;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:16px;margin:1.5em auto;width:100%}
.prose figure{margin:1.5em 0}
.prose figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.prose table{font-size:15px;margin:1.5em 0;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.prose thead th{background:var(--primary-soft);color:var(--primary-dark);font-weight:600;font-size:14px}
.prose th,.prose td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.prose tbody tr:nth-child(even){background:#FAF9F4}
.prose tbody tr:last-child td{border-bottom:0}
.prose pre{
  background:var(--dark);color:#DCE6E1;border-radius:16px;padding:18px 20px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:1.5em 0;
  font-variant-numeric:tabular-nums;
}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
.prose p code{background:var(--primary-soft);color:var(--primary-dark);padding:2px 6px;border-radius:6px}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed #CFD8D1;border-radius:var(--r-l);background:#FCFBF7;
  padding:48px 24px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--primary);opacity:.7}
.empty-title{font-size:18px;font-weight:700;margin-top:14px}
.empty-sub{font-size:14px;color:var(--ink-2);margin-top:8px}
.empty-state .btn{margin-top:20px}

/* ---------- 侧栏 ---------- */
.side{display:flex;flex-direction:column;gap:20px}
@media(min-width:1024px){.side{position:sticky;top:108px;align-self:start}}
.side-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:14px}
.side-title i{color:var(--accent)}
.toc a{
  display:block;font-size:14px;color:var(--ink-2);padding:7px 0 7px 12px;
  border-left:2px solid var(--line);transition:color .2s ease-out,border-color .2s ease-out;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.toc a:hover{color:var(--primary)}
.toc a.lvl-3{padding-left:24px;font-size:13px}
.toc a.is-current{color:var(--primary);border-left-color:var(--accent);font-weight:600}
.hot-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line)}
.hot-list li:first-child{border-top:0;padding-top:0}
.hot-index{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:var(--primary-soft);
  color:var(--primary-dark);font-size:12px;font-weight:700;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.hot-list li:nth-child(1) .hot-index{background:var(--lime);color:var(--dark)}
.hot-list a{font-size:14px;line-height:1.55;color:var(--ink-2);transition:color .2s ease-out}
.hot-list a:hover{color:var(--primary)}
.cta-card{
  background:linear-gradient(150deg,var(--accent) 0%,var(--accent-dark) 100%);
  border-radius:16px;padding:22px;color:#fff;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-34px;top:-34px;width:120px;height:120px;
  background:rgba(255,255,255,.14);border-radius:24px;transform:rotate(8deg);
}
.cta-card h3{font-size:17px;font-weight:700;line-height:1.4;position:relative;z-index:1}
.cta-card p{font-size:13px;line-height:1.7;margin-top:8px;color:rgba(255,255,255,.88);position:relative;z-index:1}
.cta-card .btn{position:relative;z-index:1;margin-top:16px;background:#fff;color:var(--accent-dark)}
.cta-card .btn:hover{background:#FFF4EE}

/* ---------- 文末区 ---------- */
.article-foot{margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary-dark);font-size:13px;font-weight:600;
  transition:background .2s ease-out,color .2s ease-out;
}
.tag:hover{background:var(--primary);color:#fff}
.foot-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.foot-note{font-size:13px;color:var(--ink-3);line-height:1.7;margin-top:18px;max-width:640px}

/* ---------- 相关推荐 ---------- */
.related{padding:72px 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.sec-head h2{font-size:clamp(22px,3.2vw,30px);font-weight:700;letter-spacing:-.01em}
.sec-head p{font-size:14px;color:var(--ink-2);margin-top:6px}
.sec-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.sec-link span{border-bottom:1px solid transparent;transition:border-color .2s ease-out}
.sec-link:hover span{border-color:var(--primary)}
.rel-track{display:grid;grid-auto-flow:column;grid-auto-columns:78%;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
@media(min-width:640px){.rel-track{grid-auto-columns:44%}}
@media(min-width:1024px){.rel-track{grid-auto-columns:31%}}
@media(min-width:1280px){.rel-track{grid-auto-columns:24%}}
.rel-track::-webkit-scrollbar{height:6px}
.rel-track::-webkit-scrollbar-thumb{background:#D5D0C2;border-radius:6px}
.rel-card{
  scroll-snap-align:start;background:var(--card);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(15,123,92,.35)}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rel-body{padding:18px}
.rel-body h3{font-size:16px;font-weight:700;line-height:1.45;transition:color .2s ease-out}
.rel-card:hover .rel-body h3{color:var(--primary)}
.rel-body p{font-size:13px;color:var(--ink-2);line-height:1.7;margin-top:8px}

/* ---------- 返回条 ---------- */
.back-strip{margin:64px 0 80px;background:#EFECE2;border:1px solid var(--line);border-radius:var(--r-l);padding:22px}
.back-strip-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.back-strip p{font-size:14px;color:var(--ink-2)}
.back-btns{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#B9C4BF;margin-top:0;padding:60px 0 28px}
.footer-grid{display:grid;gap:36px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px}
.footer-brand .brand-badge{width:32px;height:32px;font-size:13px}
.site-footer p{font-size:14px;line-height:1.85;margin-top:16px;color:#98A5A0;max-width:380px}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:#B9C4BF;transition:color .2s ease-out}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#7E8A85;
}

@media(max-width:640px){
  .article-hero h1{font-size:28px}
  .prose{font-size:16px}
  .prose h2{font-size:23px}
  .prose h3{font-size:18px}
  .back-strip{margin-bottom:56px}
}

/* roulang page: category1 */
:root{
  --primary:#0F7B5C;
  --primary-deep:#0A5A43;
  --primary-light:#E6F3EE;
  --accent:#FF6A2B;
  --accent-hover:#E85A1F;
  --lime:#CDF24B;
  --bg:#F5F3EC;
  --card:#FFFFFF;
  --dark:#0B1512;
  --line:#E3DFD3;
  --text:#141A17;
  --text-2:#5C6660;
  --text-3:#8C948E;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-hero:24px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(11,21,18,.06), 0 10px 28px -14px rgba(11,21,18,.20);
  --sh-hover:0 2px 4px rgba(11,21,18,.08), 0 18px 40px -16px rgba(11,21,18,.26);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html body{
  margin:0;
  padding:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
html body img{display:block;max-width:100%}
html body a{color:inherit;text-decoration:none}
html body ul,html body ol{margin:0;padding:0;list-style:none}
html body p{margin:0}
html body h1,html body h2,html body h3,html body h4{margin:0;line-height:1.2}
html body button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
html body input{font:inherit}
html body summary::-webkit-details-marker{display:none}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:1024px){.container{padding-left:32px;padding-right:32px}}
@media(min-width:1440px){.container{max-width:1280px}}

/* ============ 顶部公告条 ============ */
.topbar{background:var(--dark);color:#B9C4BF;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.topbar-inner strong{color:var(--lime);font-weight:600}
.topbar-link{color:#E9EFEA;border-bottom:1px solid rgba(205,242,75,.5);padding-bottom:1px;transition:color .2s var(--ease)}
.topbar-link:hover{color:var(--lime)}
@media(max-width:639px){.topbar-link{display:none}}

/* ============ 卡片化导航 ============ */
.nav-shell{position:sticky;top:16px;z-index:60;margin-top:16px}
.nav-panel{
  background:var(--dark);
  border-radius:var(--r-lg);
  padding:12px 16px;
  display:flex;
  align-items:center;
  gap:16px;
  box-shadow:0 18px 40px -20px rgba(11,21,18,.55);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-badge{
  width:34px;height:34px;flex:0 0 auto;
  display:grid;place-items:center;
  background:var(--lime);color:var(--dark);
  font-size:15px;font-weight:800;letter-spacing:-.02em;
  border-radius:10px;
}
.brand-text{color:#F5F3EC;font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.nav-cards{flex:1 1 auto;display:flex;flex-wrap:wrap;gap:8px}
.nav-card{
  position:relative;
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;
  font-size:13px;
  color:#B9C4BF;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.nav-card i{font-size:13px}
.nav-card::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.nav-card:hover{background:rgba(255,255,255,.12);color:#fff}
.nav-card:hover::after{transform:scaleX(1)}
.nav-card.is-active{background:rgba(255,255,255,.14);border-color:var(--lime);color:#fff;font-weight:600}
.nav-card.is-active::after{transform:scaleX(1)}
.nav-right{flex:0 0 auto;display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#F5F3EC;align-items:center;justify-content:center}
@media(max-width:1023px){
  .nav-panel{flex-wrap:wrap;padding:12px 14px}
  .brand{flex:1 1 auto}
  .nav-toggle{display:inline-flex}
  .nav-cards{
    display:none;order:3;flex-basis:100%;
    grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;
    margin-top:10px;padding-top:12px;border-top:1px solid rgba(255,255,255,.12);
  }
  .nav-cards.is-open{display:grid}
  .nav-card{justify-content:flex-start}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  font-size:15px;font-weight:700;
  border-radius:var(--r-pill);
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -14px rgba(255,106,43,.85)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-ghost{border:1px solid rgba(245,243,236,.42);color:#F5F3EC}
.btn-ghost:hover{background:var(--primary-light);color:var(--primary-deep);border-color:var(--primary-light)}
.btn-outline{border:1px solid var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--primary-light)}
.btn-sm{height:36px;padding:0 16px;font-size:13px;font-weight:600}

/* ============ Hero ============ */
.hero-dark{
  position:relative;
  margin-top:24px;
  background:var(--dark);
  color:var(--bg);
  overflow:hidden;
  padding:56px 0 64px;
}
.hero-dark::before{
  content:"";position:absolute;width:600px;height:600px;right:-180px;top:-220px;
  background:radial-gradient(circle,rgba(15,123,92,.55),transparent 68%);
  pointer-events:none;
}
.hero-dark::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;background:rgba(205,242,75,.28);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:12px;font-weight:700;
}
.hero-title{
  margin-top:18px;
  font-size:clamp(28px,5vw,44px);
  font-weight:800;line-height:1.15;letter-spacing:-.02em;
  color:#fff;
}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.7;color:#B9C4BF;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;margin-top:32px}
.hero-point{display:flex;align-items:center;gap:8px;font-size:13px;color:#B9C4BF}
.hero-point i{color:var(--lime);font-size:14px}
.hero-frame{
  position:relative;
  width:100%;max-width:330px;margin-left:auto;
  aspect-ratio:9/16;
  border-radius:var(--r-hero);
  overflow:hidden;
  border:1px solid rgba(245,243,236,.16);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.85);
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,21,18,.15) 0%,rgba(11,21,18,.05) 40%,rgba(11,21,18,.85) 100%);
}
.frame-live{position:absolute;top:14px;left:14px;z-index:2;height:24px;display:inline-flex;align-items:center;padding:0 10px;border-radius:var(--r-pill);background:var(--accent);color:#fff;font-size:12px;font-weight:700}
.frame-play{
  position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);
  width:64px;height:64px;border-radius:999px;background:#fff;color:var(--primary-deep);
  display:grid;place-items:center;font-size:20px;
  transition:transform .22s var(--ease);
}
.hero-frame:hover .frame-play{transform:translate(-50%,-50%) scale(1.06)}
.frame-meta{position:absolute;z-index:2;left:16px;right:16px;bottom:16px;color:#fff}
.frame-meta h3{font-size:16px;font-weight:700}
.frame-meta p{margin-top:6px;font-size:12px;color:#C9D2CC}
.frame-time{display:inline-flex;align-items:center;height:22px;padding:0 10px;margin-top:10px;border-radius:var(--r-pill);background:rgba(11,21,18,.6);font-size:12px;color:#fff}
@media(max-width:1023px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-frame{margin:0 auto;max-width:290px}
}
@media(max-width:639px){
  .hero-dark{padding:40px 0 48px}
  .hero-frame{max-width:72vw}
}

/* ============ 面包屑 ============ */
.crumb{padding:20px 0 0;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--primary)}
.crumb span.sep{margin:0 6px;color:#C6C3B8}
.crumb .current{color:var(--primary);font-weight:600}

/* ============ 分类切换条 ============ */
.switch-section{padding:24px 0 8px}
.switch-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.switch-card{
  display:flex;flex-direction:column;gap:4px;
  padding:14px 16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh);
  font-size:14px;font-weight:600;color:var(--text);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.switch-card span{font-size:12px;font-weight:400;color:var(--text-3)}
.switch-card:hover{transform:translateY(-2px);border-color:rgba(15,123,92,.4);box-shadow:var(--sh-hover)}
.switch-card.is-current{background:var(--primary-light);border-color:var(--primary);color:var(--primary-deep)}
.switch-card.is-current span{color:var(--primary)}
@media(max-width:1023px){.switch-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:639px){.switch-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}

/* ============ 通用板块 ============ */
.section{padding:48px 0}
@media(min-width:640px){.section{padding:64px 0}}
@media(min-width:1024px){.section{padding:84px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--primary);text-transform:uppercase}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--accent)}
.h2{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.01em;margin-top:10px}
.section-desc{margin-top:10px;font-size:15px;color:var(--text-2);max-width:640px}
.link-more{font-size:14px;font-weight:600;color:var(--primary);position:relative;padding-bottom:3px;white-space:nowrap}
.link-more::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.link-more:hover::after{transform:scaleX(1)}

/* ============ 竖屏片段墙 ============ */
.wall-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.wall-card{
  position:relative;display:block;
  aspect-ratio:9/16;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:#101B17;
  border:1px solid var(--line);
  box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.wall-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.wall-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,21,18,.42) 0%,rgba(11,21,18,.05) 34%,rgba(11,21,18,.9) 100%);
}
.wall-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(15,123,92,.45)}
.wall-card:hover img{transform:scale(1.03)}
.wall-top{position:absolute;z-index:2;top:12px;left:12px;right:12px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.chip-dark{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);background:rgba(11,21,18,.62);color:#fff;font-size:12px;font-weight:600}
.chip-lime{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);background:var(--lime);color:var(--dark);font-size:12px;font-weight:700}
.wall-play{
  position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);
  width:48px;height:48px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--primary-deep);
  display:grid;place-items:center;font-size:16px;opacity:0;
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.wall-card:hover .wall-play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.wall-body{position:absolute;z-index:2;left:14px;right:14px;bottom:14px;color:#fff}
.wall-body h3{font-size:15px;font-weight:700;line-height:1.35}
.wall-body p{margin-top:6px;font-size:12px;color:#C9D2CC}
@media(max-width:1279px){.wall-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}}
@media(max-width:1023px){.wall-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}}
@media(max-width:767px){.wall-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .wall-body h3{font-size:13px}
  .wall-play{width:38px;height:38px;font-size:13px}
  .chip-dark,.chip-lime{height:20px;font-size:11px;padding:0 8px}
}

/* ============ 看点清单 ============ */
.checklist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.check-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.check-card:hover{transform:translateY(-3px);border-color:rgba(15,123,92,.35);box-shadow:var(--sh-hover)}
.check-no{
  display:inline-grid;place-items:center;
  width:40px;height:40px;border-radius:12px;
  background:var(--primary-light);color:var(--primary-deep);
  font-size:15px;font-weight:700;
}
.check-card h3{margin-top:16px;font-size:18px;font-weight:700}
.check-card p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.75}
.check-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);background:var(--primary-light);color:var(--primary-deep);font-size:12px;font-weight:600}
@media(max-width:1023px){.checklist{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:639px){.checklist{grid-template-columns:1fr}}

/* ============ 数据条 ============ */
.stat-band{
  background:var(--dark);
  border-radius:var(--r-hero);
  padding:40px 32px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  position:relative;
  overflow:hidden;
}
.stat-band::after{
  content:"";position:absolute;width:320px;height:320px;right:-120px;bottom:-160px;
  background:radial-gradient(circle,rgba(205,242,75,.18),transparent 70%);
}
.stat-item{position:relative;z-index:1}
.stat-num{font-size:clamp(26px,4vw,36px);font-weight:800;color:var(--lime);letter-spacing:-.02em}
.stat-label{margin-top:6px;font-size:14px;color:#B9C4BF}
@media(max-width:767px){.stat-band{grid-template-columns:repeat(2,minmax(0,1fr));padding:28px 22px}}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .2s var(--ease)}
.faq-item:hover{border-color:rgba(15,123,92,.35)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:17px;font-weight:600;color:var(--text);cursor:pointer;
}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:999px;
  display:grid;place-items:center;
  background:var(--primary-light);color:var(--primary);
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-answer{padding:0 22px 20px;font-size:15px;color:var(--text-2);line-height:1.8}
@media(max-width:1023px){.faq-layout{grid-template-columns:1fr;gap:28px}}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--dark);
  border-radius:var(--r-hero);
  padding:48px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-80px;width:300px;height:340px;
  background:linear-gradient(100deg,rgba(205,242,75,.20),rgba(15,123,92,.05));
  transform:rotate(8deg);border-radius:40px;
}
.cta-copy{position:relative;z-index:1;max-width:640px}
.cta-copy h2{font-size:clamp(22px,3vw,30px);font-weight:700;color:#fff}
.cta-copy p{margin-top:12px;font-size:15px;color:#B9C4BF}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.cta-link{font-size:14px;font-weight:600;color:var(--lime);border-bottom:1px solid rgba(205,242,75,.5);padding-bottom:2px}
.cta-link:hover{color:#fff;border-color:#fff}
@media(max-width:900px){.cta-band{flex-direction:column;align-items:flex-start;padding:36px 24px}}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#B9C4BF;margin-top:72px;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#F5F3EC;font-size:16px;font-weight:700}
.site-footer p{margin-top:16px;font-size:14px;line-height:1.8;color:#9BA8A2;max-width:340px}
.footer-col h3{font-size:14px;font-weight:600;color:#F5F3EC;margin-bottom:14px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#B9C4BF;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:#7C8882;
}
@media(max-width:1023px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}}
@media(max-width:639px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: category3 */
:root{
  --primary:#0F7B5C;
  --primary-dark:#0A5A43;
  --primary-light:#E6F3EE;
  --primary-soft:#8FCFB7;
  --accent:#FF6A2B;
  --accent-hover:#E85A1F;
  --lime:#CDF24B;
  --bg:#F5F3EC;
  --card:#FFFFFF;
  --dark:#0B1512;
  --line:#E3DFD3;
  --text:#141A17;
  --text-2:#5C6660;
  --text-3:#8C948E;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:16px;
  --r-xl:20px;
  --r-hero:24px;
  --shadow:0 1px 2px rgba(11,21,18,.06),0 10px 28px -14px rgba(11,21,18,.20);
  --shadow-hover:0 2px 4px rgba(11,21,18,.08),0 18px 40px -16px rgba(11,21,18,.26);
  --ease:200ms ease-out;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
ul,ol{list-style:none;}
input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:1024px){.container{padding:0 32px;}}
@media(min-width:1440px){.container{max-width:1280px;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:16px 16px 0;
}
@media(min-width:1024px){.site-header{padding:20px 24px 0;}}
.nav-panel{
  max-width:1280px;
  margin:0 auto;
  background:var(--dark);
  border-radius:var(--r-xl);
  padding:12px 14px;
  box-shadow:0 2px 4px rgba(11,21,18,.10),0 18px 44px -20px rgba(11,21,18,.55);
  border:1px solid rgba(255,255,255,.06);
}
.nav-top{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-badge{
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--primary) 0%,var(--primary-dark) 100%);
  color:#fff;
  font-weight:800;
  font-size:15px;
  border-radius:10px;
  letter-spacing:-.02em;
  border:1px solid rgba(205,242,75,.35);
}
.brand-text{
  color:#F5F3EC;
  font-weight:700;
  font-size:15px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.nav-cards{
  display:none;
  align-items:center;
  gap:8px;
  flex:1 1 auto;
  flex-wrap:wrap;
}
@media(min-width:1180px){.nav-cards{display:flex;}}
.nav-card{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 12px;
  font-size:13px;
  color:#C9D3CE;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  position:relative;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.nav-card i{font-size:13px;opacity:.85;}
.nav-card::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:0;
  height:2px;
  background:var(--lime);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.nav-card:hover{background:rgba(255,255,255,.12);color:#fff;}
.nav-card:hover::after{transform:scaleX(1);}
.nav-card.is-active{
  border-color:var(--lime);
  color:#fff;
  background:rgba(255,255,255,.10);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.menu-toggle{
  width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  color:#F5F3EC;
  font-size:16px;
}
@media(min-width:1180px){.menu-toggle{display:none;}}
.nav-drawer{
  display:none;
  margin-top:12px;
  padding-top:12px;
  border-top:1px solid rgba(255,255,255,.10);
}
.nav-drawer.is-open{display:block;}
.nav-drawer-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
}
@media(min-width:640px){.nav-drawer-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-primary{
  background:var(--accent);
  color:#fff;
  box-shadow:0 1px 2px rgba(11,21,18,.06),0 10px 24px -12px rgba(255,106,43,.65);
}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-ghost{
  border-color:var(--primary);
  color:var(--primary);
  background:transparent;
}
.btn-ghost:hover{background:var(--primary-light);}
.btn-ghost:active{transform:scale(.98);}
.btn-dark-ghost{
  border-color:rgba(255,255,255,.28);
  color:#F5F3EC;
  background:rgba(255,255,255,.05);
}
.btn-dark-ghost:hover{background:rgba(255,255,255,.14);}
.btn-sm{
  min-height:36px;
  padding:0 16px;
  font-size:13px;
  font-weight:600;
}
.btn-lime{
  background:var(--lime);
  color:#0B1512;
}
.btn-lime:hover{background:#BEE63A;transform:translateY(-1px);}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  background:var(--primary-light);
  color:var(--primary-dark);
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.tag-lime{
  background:var(--lime);
  color:#0B1512;
}
.tag-dark{
  background:rgba(11,21,18,.82);
  color:#fff;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  flex-wrap:wrap;
}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#C6C0B2;}
.breadcrumb .current{color:var(--primary);font-weight:600;}

/* ============ Hero ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  margin-top:28px;
  border-radius:var(--r-hero);
  padding:44px 24px 40px;
  background:linear-gradient(135deg,#E6F3EE 0%,#F0F6F1 42%,#F5F3EC 100%);
  border:1px solid #DCEAE3;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle,rgba(15,123,92,.18) 1px,transparent 1px);
  background-size:20px 20px;
  opacity:.55;
  mask-image:linear-gradient(120deg,rgba(0,0,0,.9),transparent 72%);
  -webkit-mask-image:linear-gradient(120deg,rgba(0,0,0,.9),transparent 72%);
  pointer-events:none;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-80px;top:-60px;
  width:320px;height:320px;
  background:linear-gradient(160deg,rgba(205,242,75,.42),rgba(15,123,92,.10));
  transform:rotate(8deg);
  border-radius:40px;
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2;max-width:760px;}
.cat-hero h1{
  font-size:clamp(28px,5vw,44px);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.02em;
  margin-top:18px;
}
.cat-hero p.sub{
  margin-top:16px;
  font-size:17px;
  color:var(--text-2);
  max-width:620px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:30px;
  padding:0 12px;
  border-radius:999px;
  background:#fff;
  border:1px solid #DCEAE3;
  font-size:13px;
  color:var(--text-2);
  box-shadow:0 1px 2px rgba(11,21,18,.04);
}
.chip i{color:var(--primary);font-size:12px;}

/* ============ 分类切换条 ============ */
.switch-bar{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  margin-top:22px;
}
@media(min-width:768px){.switch-bar{grid-template-columns:repeat(5,minmax(0,1fr));}}
.switch-card{
  display:flex;
  align-items:center;
  gap:8px;
  padding:12px 14px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  box-shadow:var(--shadow);
  transition:border-color var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.switch-card i{font-size:13px;color:var(--primary);}
.switch-card:hover{border-color:rgba(15,123,92,.42);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.switch-card.is-current{
  background:var(--dark);
  border-color:var(--dark);
  color:#F5F3EC;
}
.switch-card.is-current i{color:var(--lime);}

/* ============ 板块通用 ============ */
.section{margin-top:64px;}
@media(min-width:1024px){.section{margin-top:88px;}}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:26px;
}
.section-head h2{
  font-size:clamp(24px,3vw,32px);
  font-weight:700;
  letter-spacing:-.015em;
  line-height:1.2;
}
.section-head .desc{
  margin-top:8px;
  font-size:15px;
  color:var(--text-2);
  max-width:640px;
}
.link-more{
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  position:relative;
  padding-bottom:3px;
}
.link-more::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.link-more:hover::after{transform:scaleX(1);}

/* ============ 引子双栏 ============ */
.intro-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:22px;
  box-shadow:var(--shadow);
}
@media(min-width:1024px){
  .intro-grid{grid-template-columns:6fr 6fr;gap:48px;padding:28px;}
}
.intro-grid .media{
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:4/3;
  border:1px solid var(--line);
}
.intro-grid .media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out;}
.intro-grid:hover .media img{transform:scale(1.03);}
.intro-grid h3{font-size:20px;font-weight:600;line-height:1.35;}
.intro-grid p{margin-top:12px;color:var(--text-2);font-size:15px;}
.intro-points{margin-top:18px;display:grid;gap:10px;}
.intro-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  color:var(--text-2);
}
.intro-points i{color:var(--primary);margin-top:5px;font-size:12px;}

/* ============ 编号清单 ============ */
.entry-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.entry{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:14px;
  align-items:start;
  padding:20px 18px;
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
  position:relative;
}
@media(min-width:768px){
  .entry{grid-template-columns:96px 1fr 34px;align-items:center;padding:22px 26px;gap:20px;}
}
.entry:last-child{border-bottom:none;}
.entry:hover{background:var(--primary-light);}
.entry .idx{
  font-size:30px;
  font-weight:700;
  line-height:1;
  color:var(--primary-soft);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.03em;
}
@media(min-width:768px){.entry .idx{font-size:40px;}}
.entry h3{
  font-size:17px;
  font-weight:600;
  line-height:1.4;
  color:var(--text);
  transition:color var(--ease);
}
.entry:hover h3{color:var(--primary-dark);}
.entry p{
  margin-top:8px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.7;
}
.entry .tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
}
.entry .arrow{
  display:none;
  color:var(--primary);
  font-size:15px;
  transition:transform var(--ease);
}
@media(min-width:768px){.entry .arrow{display:block;}}
.entry:hover .arrow{transform:translateX(4px);}

/* ============ FAQ ============ */
.faq-wrap{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media(min-width:1024px){
  .faq-wrap{grid-template-columns:4fr 8fr;gap:40px;align-items:start;}
}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:border-color var(--ease);
}
.faq-item + .faq-item{margin-top:12px;}
.faq-item:hover{border-color:rgba(15,123,92,.32);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  font-size:17px;
  font-weight:600;
  text-align:left;
  color:var(--text);
}
.faq-q .sign{
  flex:0 0 auto;
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;
  background:var(--primary-light);
  color:var(--primary-dark);
  font-size:15px;
  font-weight:700;
  transition:transform 220ms ease-out,background var(--ease);
}
.faq-item.is-open .sign{transform:rotate(45deg);background:var(--accent);color:#fff;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 220ms ease-out;
}
.faq-a-inner{
  padding:0 20px 18px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.75;
}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  margin-top:72px;
  background:var(--dark);
  border-radius:var(--r-hero);
  padding:44px 24px;
  color:#F5F3EC;
}
@media(min-width:1024px){.cta-band{margin-top:96px;padding:60px 56px;}}
.cta-band::after{
  content:"";
  position:absolute;
  right:-70px;bottom:-90px;
  width:320px;height:320px;
  background:linear-gradient(140deg,rgba(15,123,92,.85),rgba(205,242,75,.22));
  transform:rotate(8deg);
  border-radius:44px;
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;max-width:640px;}
.cta-band h2{
  font-size:clamp(24px,3.4vw,32px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.02em;
}
.cta-band p{
  margin-top:14px;
  color:#B9C4BF;
  font-size:16px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  margin-top:28px;
}
.cta-text-link{
  color:#F5F3EC;
  font-weight:600;
  font-size:14px;
  border-bottom:2px solid rgba(205,242,75,.55);
  padding-bottom:2px;
  transition:color var(--ease),border-color var(--ease);
}
.cta-text-link:hover{color:var(--lime);border-color:var(--lime);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  background:var(--dark);
  color:#B9C4BF;
  border-radius:var(--r-hero) var(--r-hero) 0 0;
  padding:52px 0 26px;
}
@media(min-width:1024px){.site-footer{margin-top:96px;padding:64px 0 30px;}}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#F5F3EC;
  font-weight:700;
  font-size:16px;
}
.site-footer p{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:#9EAAA4;
  max-width:380px;
}
.footer-col h3{
  color:#F5F3EC;
  font-size:14px;
  font-weight:600;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{
  font-size:14px;
  color:#B9C4BF;
  transition:color var(--ease);
}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:#8C948E;
}

/* ============ 移动端微调 ============ */
@media(max-width:639px){
  .cat-hero{padding:32px 18px 30px;margin-top:20px;}
  .hero-actions .btn{flex:1 1 100%;}
  .brand-text{font-size:14px;}
  .nav-panel{padding:10px 12px;}
  .entry{padding:18px 16px;}
}

/* roulang page: category2 */
*,*::before,*::after{box-sizing:border-box}
  :root{
    --primary:#0F7B5C;
    --primary-deep:#0A5A43;
    --primary-soft:#E6F3EE;
    --accent:#FF6A2B;
    --accent-deep:#E85A1F;
    --lime:#CDF24B;
    --bg:#F5F3EC;
    --card:#FFFFFF;
    --dark:#0B1512;
    --line:#E3DFD3;
    --text:#141A17;
    --text-2:#5C6660;
    --text-3:#8C948E;
    --r-sm:10px;
    --r-md:14px;
    --r-lg:16px;
    --r-xl:20px;
    --r-2xl:24px;
    --sh-1:0 1px 2px rgba(11,21,18,.06),0 10px 28px -14px rgba(11,21,18,.20);
    --sh-2:0 2px 4px rgba(11,21,18,.08),0 18px 40px -16px rgba(11,21,18,.26);
  }
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit}
  h1,h2,h3,h4,p,ul,li,figure{margin:0;padding:0}
  ul{list-style:none}
  .num{font-variant-numeric:tabular-nums}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px}
  .wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
  @media (min-width:1024px){.wrap{padding-left:32px;padding-right:32px}}
  @media (min-width:1440px){.wrap{max-width:1280px}}

  /* ---------- 顶部导航面板 ---------- */
  .site-header{position:sticky;top:0;z-index:80;padding:12px}
  .nav-panel{
    max-width:1200px;margin:0 auto;background:var(--dark);border-radius:var(--r-xl);
    padding:12px 14px;box-shadow:0 16px 34px -22px rgba(11,21,18,.65);
  }
  @media (min-width:1440px){.nav-panel{max-width:1280px}}
  .nav-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
  .brand{display:inline-flex;align-items:center;gap:9px;flex:0 0 auto}
  .brand-badge{
    width:34px;height:34px;border-radius:var(--r-sm);background:var(--primary);color:#fff;
    font-weight:800;font-size:15px;display:inline-flex;align-items:center;justify-content:center;
    letter-spacing:-.02em;flex:0 0 auto;
  }
  .brand-text{color:#F5F3EC;font-weight:700;font-size:16px;letter-spacing:-.01em;white-space:nowrap}
  .nav-cards{
    display:none;width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;
    margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.12);
  }
  .nav-panel.is-open .nav-cards{display:grid}
  .nav-card{
    display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:12px;
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
    color:#C9D3CE;font-size:13px;position:relative;white-space:nowrap;
    transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  }
  .nav-card i{font-size:13px;color:var(--lime);opacity:.85;flex:0 0 auto}
  .nav-card::after{
    content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;border-radius:2px;
    background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;
  }
  .nav-card:hover{background:rgba(255,255,255,.12);color:#fff}
  .nav-card:hover::after{transform:scaleX(1)}
  .nav-card.is-active{border-color:var(--lime);color:#fff;background:rgba(205,242,75,.10)}
  .nav-card.is-active::after{transform:scaleX(1)}
  .nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
  .nav-toggle{
    width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
    background:rgba(255,255,255,.06);color:#F5F3EC;font-size:15px;display:inline-flex;
    align-items:center;justify-content:center;cursor:pointer;transition:background .2s ease-out;
  }
  .nav-toggle:hover{background:rgba(255,255,255,.14)}
  @media (min-width:1024px){
    .nav-bar{flex-wrap:nowrap}
    .nav-cards{display:flex;flex:1 1 auto;justify-content:center;width:auto;margin:0;padding:0;border-top:0;flex-wrap:wrap}
    .nav-toggle{display:none}
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;
    border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;
    transition:transform .2s ease-out,background .2s ease-out,box-shadow .2s ease-out,color .2s ease-out;
  }
  .btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -12px rgba(255,106,43,.85)}
  .btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px)}
  .btn-primary:active{transform:translateY(0) scale(.98)}
  .btn-ghost{border-color:var(--primary);color:var(--primary);background:transparent}
  .btn-ghost:hover{background:var(--primary-soft)}
  .btn-ghost:active{transform:scale(.98)}
  .nav-cta{height:36px;padding:0 14px;font-size:13px;box-shadow:none}
  @media (min-width:1024px){.nav-cta{height:38px;padding:0 18px;font-size:13.5px}}
  .nav-cta-short{display:none}
  @media (max-width:520px){
    .nav-cta-full{display:none}
    .nav-cta-short{display:inline}
    .brand-text{font-size:15px}
  }

  /* ---------- 分类 Hero ---------- */
  .hero-cat{background:var(--bg);padding:52px 0 44px}
  .hero-inner{display:flex;gap:22px;align-items:stretch}
  .hero-bar{
    flex:0 0 8px;width:8px;border-radius:999px;
    background:linear-gradient(180deg,var(--primary) 0%,var(--primary) 58%,var(--accent) 58%,var(--accent) 100%);
  }
  .hero-copy{min-width:0}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;background:var(--primary-soft);color:var(--primary-deep);
    font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;
  }
  .hero-title{font-size:clamp(28px,5vw,44px);font-weight:800;line-height:1.15;letter-spacing:-.02em;margin-top:18px}
  .hero-sub{margin-top:14px;color:var(--text-2);font-size:17px;max-width:620px}
  .hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
  .hero-meta{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px 32px}
  .hero-meta div{display:flex;align-items:baseline;gap:8px}
  .hero-meta .v{font-size:22px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums}
  .hero-meta .k{font-size:13px;color:var(--text-3)}

  /* ---------- 分类切换条 ---------- */
  .cat-switch{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}
  .switch-row{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 8px}
  .switch-row::-webkit-scrollbar{height:4px}
  .switch-row::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
  .switch-card{
    flex:0 0 auto;min-width:172px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-md);padding:12px 16px;
    transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out,background .2s ease-out;
  }
  .switch-card .t{display:block;font-size:14px;font-weight:600}
  .switch-card .d{display:block;font-size:12px;color:var(--text-3);margin-top:2px}
  .switch-card:hover{border-color:rgba(15,123,92,.42);box-shadow:var(--sh-1);transform:translateY(-2px)}
  .switch-card.is-current{background:var(--primary-soft);border-color:var(--primary)}
  .switch-card.is-current .t{color:var(--primary-deep)}

  /* ---------- 通用板块 ---------- */
  .section{padding:52px 0}
  @media (min-width:768px){.section{padding:68px 0}}
  @media (min-width:1024px){.section{padding:88px 0}}
  .section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .section-head{max-width:700px;margin-bottom:36px}
  .section-head h2{font-size:clamp(24px,3.2vw,32px);font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-top:12px}
  .section-head p{margin-top:12px;color:var(--text-2)}

  /* ---------- 图文交替 ---------- */
  .alt-row{display:grid;gap:28px;align-items:center;margin-bottom:56px}
  .alt-row:last-child{margin-bottom:0}
  .alt-media{
    position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);
    background:#fff;box-shadow:var(--sh-1);
  }
  .alt-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease-out}
  .alt-media:hover img{transform:scale(1.03)}
  .alt-index{
    position:absolute;top:14px;left:14px;background:rgba(11,21,18,.74);color:#F5F3EC;font-size:12px;
    font-weight:600;padding:5px 12px;border-radius:999px;font-variant-numeric:tabular-nums;
  }
  .alt-copy h3{font-size:20px;font-weight:600;line-height:1.35;letter-spacing:-.01em}
  .alt-copy p{margin-top:14px;color:var(--text-2)}
  .tag-row{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
  .tag{font-size:12.5px;font-weight:500;padding:5px 12px;border-radius:999px;background:var(--primary-soft);color:var(--primary-deep)}
  .link-arrow{
    margin-top:20px;display:inline-flex;align-items:center;gap:8px;color:var(--primary);
    font-weight:600;font-size:14.5px;position:relative;padding-bottom:3px;
  }
  .link-arrow::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--primary);
    transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;
  }
  .link-arrow:hover::after{transform:scaleX(1)}
  .link-arrow i{transition:transform .2s ease-out}
  .link-arrow:hover i{transform:translateX(3px)}
  @media (min-width:1024px){
    .alt-row{grid-template-columns:1fr 1fr;gap:64px;margin-bottom:76px}
    .alt-row.is-reverse .alt-media{order:2}
    .alt-row.is-reverse .alt-copy{order:1}
  }

  /* ---------- 提醒条 ---------- */
  .tips-grid{display:grid;gap:16px}
  @media (min-width:900px){.tips-grid{grid-template-columns:1fr 1fr}}
  .tip-card{
    display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:22px 24px;box-shadow:var(--sh-1);
    transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
  }
  .tip-card:hover{border-color:rgba(15,123,92,.35);transform:translateY(-2px);box-shadow:var(--sh-2)}
  .tip-no{
    flex:0 0 40px;width:40px;height:40px;border-radius:var(--r-sm);background:var(--primary-soft);
    color:var(--primary-deep);font-weight:800;display:inline-flex;align-items:center;justify-content:center;
    font-variant-numeric:tabular-nums;
  }
  .tip-card h3{font-size:17px;font-weight:600}
  .tip-card p{margin-top:8px;color:var(--text-2);font-size:15px}

  /* ---------- FAQ ---------- */
  .faq-wrap{display:grid;gap:28px}
  @media (min-width:1024px){.faq-wrap{grid-template-columns:4fr 8fr;gap:48px;align-items:start}}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);margin-bottom:12px;
    overflow:hidden;transition:border-color .2s ease-out,box-shadow .2s ease-out;
  }
  .faq-item:hover{border-color:rgba(15,123,92,.32)}
  .faq-item.is-open{border-color:var(--primary);box-shadow:var(--sh-1)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 20px;background:none;border:0;text-align:left;font-size:17px;font-weight:600;
    color:var(--text);cursor:pointer;line-height:1.5;
  }
  .faq-sign{
    flex:0 0 auto;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;
    color:var(--primary);font-size:20px;line-height:1;transition:transform .22s ease-out;
  }
  .faq-item.is-open .faq-sign{transform:rotate(45deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease-out}
  .faq-a-inner{padding:0 20px 18px;color:var(--text-2);font-size:15px;line-height:1.75}

  /* ---------- 底部 CTA ---------- */
  .cta-band{
    background:var(--dark);border-radius:var(--r-2xl);padding:40px 26px;position:relative;
    overflow:hidden;display:grid;gap:30px;
  }
  .cta-band h2{color:#F5F3EC;font-size:clamp(24px,3.2vw,32px);font-weight:700;line-height:1.2;letter-spacing:-.02em}
  .cta-band p{color:#B9C4BF;margin-top:14px;max-width:520px}
  .cta-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
  .cta-link{color:var(--lime);font-weight:600;font-size:14.5px;border-bottom:1px solid transparent;transition:border-color .2s ease-out}
  .cta-link:hover{border-color:var(--lime)}
  .cta-visual{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid rgba(255,255,255,.12);min-height:180px}
  .cta-visual img{width:100%;height:100%;min-height:180px;object-fit:cover;opacity:.92}
  .cta-slant{
    position:absolute;right:-40px;bottom:-30px;width:180px;height:120px;background:rgba(205,242,75,.18);
    border-radius:var(--r-lg);transform:skewX(-8deg);
  }
  @media (min-width:1024px){
    .cta-band{padding:56px 48px;grid-template-columns:1.35fr .65fr;align-items:center;gap:48px}
  }

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--dark);margin-top:64px;padding:56px 0 28px;color:#B9C4BF}
  .footer-grid{display:grid;gap:32px}
  @media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#F5F3EC;font-weight:700;font-size:17px}
  .footer-brand .brand-badge{background:var(--primary)}
  .footer-col h3{color:#F5F3EC;font-size:14px;font-weight:600;margin-bottom:14px}
  .footer-col li{margin-bottom:10px}
  .footer-col a{color:#B9C4BF;font-size:14px;transition:color .2s ease-out}
  .footer-col a:hover{color:var(--lime)}
  .footer-intro{margin-top:16px;font-size:14px;line-height:1.8;color:#8C948E;max-width:420px}
  .footer-bottom{
    margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
    display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:#8C948E;
  }

/* roulang page: category4 */
:root{
  --primary:#0F7B5C;
  --primary-deep:#0A5A43;
  --primary-soft:#E6F3EE;
  --accent:#FF6A2B;
  --accent-deep:#E85A1F;
  --lime:#CDF24B;
  --bg:#F5F3EC;
  --card:#FFFFFF;
  --dark:#0B1512;
  --line:#E3DFD3;
  --text:#141A17;
  --text-2:#5C6660;
  --text-3:#8C948E;
  --invert:#F5F3EC;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:16px;
  --radius-xl:20px;
  --radius-hero:24px;
  --shadow:0 1px 2px rgba(11,21,18,.06), 0 10px 28px -14px rgba(11,21,18,.20);
  --shadow-hover:0 2px 4px rgba(11,21,18,.08), 0 18px 40px -16px rgba(11,21,18,.26);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}
@media(min-width:1440px){.container{max-width:1280px}}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--dark);color:var(--invert)}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;line-height:1.6}
.topbar-inner span{color:#B9C4BF}
.topbar-inner a{color:var(--lime);font-weight:600}
.topbar-inner a:hover{text-decoration:underline}
@media(max-width:640px){.topbar-inner a{display:none}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 10px;background:linear-gradient(180deg,rgba(245,243,236,.94) 60%,rgba(245,243,236,0))}
.nav-shell{background:var(--dark);border-radius:var(--radius-xl);padding:14px 18px;box-shadow:var(--shadow)}
.nav-top{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:var(--invert);font-weight:800;font-size:15px;letter-spacing:-.01em;flex-shrink:0}
.brand-badge{width:34px;height:34px;border-radius:var(--radius-sm);background:linear-gradient(140deg,var(--primary),var(--primary-deep));color:var(--lime);display:grid;place-items:center;font-size:14px;font-weight:800;border:1px solid rgba(205,242,75,.35)}
.nav-cards{display:flex;flex-wrap:wrap;gap:8px;flex:1;justify-content:center}
.nav-card{position:relative;display:inline-flex;align-items:center;gap:6px;padding:8px 12px;font-size:13px;color:#B9C4BF;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out}
.nav-card i{font-size:13px;color:#7FA295}
.nav-card:hover{background:rgba(255,255,255,.12);color:#fff}
.nav-card:hover i{color:var(--lime)}
.nav-card.is-active{border-color:var(--lime);color:#fff}
.nav-card.is-active i{color:var(--lime)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:auto}
.nav-toggle{display:none;width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:var(--invert);font-size:15px}
.nav-drawer{display:none}
@media(max-width:1023px){
  .nav-cards{display:none}
  .nav-toggle{display:grid;place-items:center}
  .nav-drawer{display:none;margin-top:12px;border-top:1px solid rgba(255,255,255,.10);padding-top:12px}
  .nav-drawer.is-open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .nav-drawer .nav-card{justify-content:center;padding:10px 8px;font-size:13px}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:700;line-height:1;transition:transform .18s ease-out,background .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -14px rgba(255,106,43,.8)}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-ghost{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn-ghost:hover{background:var(--primary-soft)}
.btn-light{background:transparent;color:var(--invert);border:1px solid rgba(255,255,255,.35)}
.btn-light:hover{background:rgba(255,255,255,.12)}
.btn-sm{height:36px;padding:0 16px;font-size:13px}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);position:relative}
.btn-link::after{content:"";position:absolute;left:0;right:18px;bottom:-3px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out}
.btn-link:hover::after{transform:scaleX(1)}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);padding:18px 0 0}
.crumb a:hover{color:var(--primary)}
.crumb .current{color:var(--primary);font-weight:600}

/* ---------- Hero ---------- */
.hero-wrap{padding:22px 0 0}
.hero-grid{
  position:relative;overflow:hidden;border-radius:var(--radius-hero);background-color:#fff;border:1px solid var(--line);
  background-image:linear-gradient(to right,rgba(15,123,92,.075) 1px,transparent 1px),
                   linear-gradient(to bottom,rgba(15,123,92,.075) 1px,transparent 1px);
  background-size:40px 40px;
  padding:44px 32px;
  box-shadow:var(--shadow);
}
.hero-inner{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:1024px){.hero-inner{grid-template-columns:7fr 5fr;align-items:center;gap:40px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary-deep);font-size:13px;font-weight:600}
.hero h1{margin-top:18px;font-size:clamp(28px,5vw,44px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--primary);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:8px;background:rgba(205,242,75,.55);z-index:-1;border-radius:4px}
.hero-sub{margin-top:14px;font-size:17px;color:var(--text-2);font-weight:600}
.hero p.lead{margin-top:12px;font-size:15px;color:var(--text-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.trust-chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--primary-deep);background:var(--primary-soft);border-radius:999px;padding:6px 13px;font-weight:600}
.trust-chip i{color:var(--accent)}
.hero-visual{position:relative;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-visual .hv-tag{position:absolute;top:14px;left:14px;background:rgba(11,21,18,.78);color:#fff;font-size:12px;padding:5px 12px;border-radius:999px;letter-spacing:.02em}
.hero-visual .hv-note{position:absolute;bottom:0;left:0;right:0;padding:16px 18px;background:linear-gradient(180deg,rgba(11,21,18,0),rgba(11,21,18,.86));color:#fff;font-size:13px}
.hero-visual .hv-note strong{display:block;font-size:15px;margin-bottom:2px}

/* ---------- 分类切换条 ---------- */
.switchbar{margin-top:26px;display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
.switchbar::-webkit-scrollbar{height:6px}
.switchbar::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.switch-card{scroll-snap-align:start;flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;padding:11px 16px;border-radius:var(--radius-md);background:#fff;border:1px solid var(--line);font-size:14px;color:var(--text-2);box-shadow:var(--shadow);transition:transform .2s ease-out,border-color .2s ease-out,color .2s ease-out}
.switch-card i{color:var(--primary)}
.switch-card:hover{transform:translateY(-2px);border-color:rgba(15,123,92,.4);color:var(--primary)}
.switch-card.is-active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-deep);font-weight:700}
.switch-card.is-active i{color:var(--accent)}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0 0}
@media(min-width:1024px){.section{padding:80px 0 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
.section-head h2{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.01em;line-height:1.25}
.section-head p{margin-top:8px;font-size:14px;color:var(--text-2);max-width:620px}

/* ---------- 对比表 ---------- */
.compare-shell{border-radius:var(--radius-xl);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.compare-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr}
.cmp-cell{min-height:56px;display:flex;align-items:center;padding:12px 16px;font-size:14px;border-bottom:1px solid var(--line);color:var(--text-2)}
.cmp-cell.head{background:#FAF9F4;font-weight:700;color:var(--text);font-size:14px;position:relative}
.cmp-cell.dim{color:var(--text);font-weight:600;background:#FCFBF7}
.cmp-cell:nth-child(4n){background:var(--primary-soft);color:var(--primary-deep);border-left:1px solid rgba(15,123,92,.35);border-right:1px solid rgba(15,123,92,.35);font-weight:600}
.cmp-cell.head:nth-child(4n){background:#DCEFE8;color:var(--primary-deep)}
.cmp-cell:nth-last-child(-n+4){border-bottom:0}
.rec-badge{position:absolute;top:-11px;right:12px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;letter-spacing:.02em}
.compare-stack{display:none;gap:14px}
@media(max-width:767px){
  .compare-grid{display:none}
  .compare-stack{display:grid;gap:14px;padding:16px}
}
.stack-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow)}
.stack-card.is-rec{border-color:var(--primary);border-width:2px}
.stack-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.stack-name{font-size:16px;font-weight:700;color:var(--text)}
.stack-head .rec-badge{position:static}
.stack-row{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.stack-row span:first-child{color:var(--text-3);flex-shrink:0}
.stack-row span:last-child{color:var(--text);text-align:right}
.compare-foot{padding:14px 18px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);background:#FCFBF7}

/* ---------- 维度卡 ---------- */
.dim-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.dim-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.dim-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.dim-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow);transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.dim-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(15,123,92,.35)}
.dim-icon{width:42px;height:42px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:17px;margin-bottom:14px}
.dim-card h3{font-size:18px;font-weight:600;margin-bottom:8px}
.dim-card p{font-size:14px;color:var(--text-2);line-height:1.75}
.dim-meta{margin-top:14px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* ---------- 场景卡 ---------- */
.scene-list{display:grid;gap:16px}
.scene-card{display:grid;grid-template-columns:1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .2s ease-out,border-color .2s ease-out}
.scene-card:hover{box-shadow:var(--shadow-hover);border-color:rgba(15,123,92,.35)}
.scene-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.scene-body{padding:20px 22px}
.scene-body h3{font-size:19px;font-weight:600;margin-bottom:8px}
.scene-body p{font-size:14px;color:var(--text-2)}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{display:inline-flex;align-items:center;font-size:12px;padding:4px 11px;border-radius:999px;background:var(--primary-soft);color:var(--primary-deep);font-weight:600}
@media(min-width:1024px){
  .scene-list{grid-template-columns:repeat(3,minmax(0,1fr))}
  .scene-card img{aspect-ratio:4/3}
}

/* ---------- 流程 ---------- */
.steps{display:grid;gap:16px;grid-template-columns:1fr;counter-reset:step}
@media(min-width:640px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,minmax(0,1fr))}}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow)}
.step-num{font-size:13px;font-weight:700;color:var(--primary-deep);background:var(--lime);border-radius:var(--radius-sm);width:44px;height:38px;display:grid;place-items:center;font-variant-numeric:tabular-nums;margin-bottom:14px}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:1024px){.faq-layout{grid-template-columns:4fr 8fr;gap:40px;align-items:start}}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:17px;font-weight:600;color:var(--text);text-align:left}
.faq-q i{color:var(--primary);font-size:15px;transition:transform .22s ease-out;flex-shrink:0}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease-out}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--text-2)}
.faq-item.is-open .faq-a{max-height:220px}

/* ---------- CTA ---------- */
.cta-band{margin-top:56px}
@media(min-width:1024px){.cta-band{margin-top:88px}}
.cta-box{position:relative;overflow:hidden;background:var(--dark);border-radius:var(--radius-hero);padding:44px 28px;color:var(--invert);box-shadow:var(--shadow)}
@media(min-width:1024px){.cta-box{padding:60px 56px}}
.cta-box::after{content:"";position:absolute;right:-60px;top:-40px;width:260px;height:280px;background:linear-gradient(115deg,rgba(205,242,75,.20),rgba(15,123,92,.16));transform:skewX(-8deg);border-radius:24px;pointer-events:none}
.cta-box h2{font-size:clamp(22px,3vw,30px);font-weight:700;position:relative;z-index:1}
.cta-box p{margin-top:12px;font-size:15px;color:#B9C4BF;max-width:560px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:26px;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:64px;background:var(--dark);color:#B9C4BF;padding:52px 0 26px}
@media(min-width:1024px){.site-footer{margin-top:88px;padding:64px 0 28px}}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--invert);font-weight:800;font-size:16px;margin-bottom:14px}
.footer-brand .brand-badge{border-radius:10px}
.site-footer p{font-size:14px;line-height:1.8;color:#9FAAA4;max-width:340px}
.footer-col h3{font-size:14px;font-weight:600;color:var(--invert);margin-bottom:14px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#B9C4BF;transition:color .18s ease-out}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#7E8A84}

/* roulang page: category5 */
:root{
  --primary:#0F7B5C;
  --primary-strong:#0A5A43;
  --primary-soft:#E6F3EE;
  --accent:#FF6A2B;
  --accent-hover:#E85A1F;
  --lime:#CDF24B;
  --bg:#F5F3EC;
  --card:#FFFFFF;
  --dark:#0B1512;
  --line:#E3DFD3;
  --text:#141A17;
  --text-2:#5C6660;
  --text-3:#8C948E;
  --text-inv:#F5F3EC;
  --r-s:10px;
  --r-m:16px;
  --r-l:20px;
  --r-hero:24px;
  --sh:0 1px 2px rgba(11,21,18,.06), 0 10px 28px -14px rgba(11,21,18,.20);
  --sh-h:0 2px 4px rgba(11,21,18,.08), 0 18px 40px -16px rgba(11,21,18,.26);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
@media (min-width:1440px){.container{max-width:1280px}}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}

/* ---------- 顶部导航 ---------- */
.site-head{position:sticky;top:0;z-index:80;padding:16px 0 6px;background:linear-gradient(180deg,var(--bg) 68%,rgba(245,243,236,0))}
.nav-shell{
  position:relative;
  background:var(--dark);
  border-radius:var(--r-l);
  padding:14px 18px;
  display:flex;
  align-items:center;
  gap:16px;
  box-shadow:var(--sh);
}
.brand{display:flex;align-items:center;gap:10px;color:var(--text-inv);font-weight:800;font-size:16px;letter-spacing:-.01em;flex:0 0 auto}
.brand-badge{
  width:34px;height:34px;border-radius:var(--r-s);
  background:linear-gradient(140deg,var(--primary) 0%,var(--primary-strong) 100%);
  color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;letter-spacing:-.03em;
  border:1px solid rgba(205,242,75,.35);
}
.nav-cards{display:flex;gap:8px;flex-wrap:wrap;flex:1 1 auto}
.nav-card{
  position:relative;
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:#C9D3CE;font-size:13px;line-height:1.2;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  white-space:nowrap;
}
.nav-card i{font-size:13px;color:var(--lime);opacity:.85}
.nav-card::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;
}
.nav-card:hover{background:rgba(255,255,255,.12);color:#fff}
.nav-card:hover::after{transform:scaleX(1)}
.nav-card.is-active{border-color:var(--lime);color:#fff;background:rgba(205,242,75,.10)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:var(--text-inv);cursor:pointer;place-items:center;
}
@media (max-width:1023px){
  .nav-shell{flex-wrap:wrap}
  .nav-cards{display:none;width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;order:3;margin-top:10px;border-top:1px solid rgba(255,255,255,.10);padding-top:12px}
  .nav-shell.is-open .nav-cards{display:grid}
  .nav-card{justify-content:flex-start}
  .nav-toggle{display:grid}
}
@media (max-width:520px){
  .brand span.brand-text{font-size:15px}
  .nav-actions .btn-sm{display:none}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px -14px rgba(255,106,43,.85)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{border-color:rgba(245,243,236,.32);color:var(--text-inv);background:transparent}
.btn-ghost:hover{background:rgba(205,242,75,.14);border-color:var(--lime);color:#fff}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--primary-soft)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}

/* ---------- Hero ---------- */
.hero-wrap{padding-top:22px}
.page-hero{
  position:relative;overflow:hidden;
  background:var(--dark);color:var(--text-inv);
  border-radius:var(--r-hero);
  padding:40px 44px 44px;
}
.hero-glow{
  position:absolute;width:460px;height:460px;right:-140px;top:-180px;
  background:radial-gradient(circle,rgba(205,242,75,.30) 0%,rgba(205,242,75,0) 68%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(245,243,236,.55);margin-bottom:20px}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .current{color:var(--lime)}
.hero-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(15,123,92,.32);color:var(--lime);border:1px solid rgba(205,242,75,.28);
  margin-bottom:16px;
}
.page-hero h1{
  font-size:clamp(28px,5vw,44px);font-weight:800;line-height:1.15;letter-spacing:-.02em;color:#fff;
}
.hero-sub{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(245,243,236,.78);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-badges li{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#C9D3CE;
}
.hero-badges i{color:var(--lime);font-size:12px}
.hero-media{position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid rgba(245,243,236,.16)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media-fig{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--accent);color:#fff;
}
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .page-hero{padding:32px 28px 34px}
  .hero-media img{aspect-ratio:16/9}
}
@media (max-width:520px){
  .page-hero{padding:26px 20px 28px;border-radius:var(--r-l)}
  .hero-actions .btn{width:100%}
}

/* ---------- 分类切换条 ---------- */
.switcher{padding:34px 0 0}
.switch-cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.switch-card{
  display:flex;align-items:center;gap:8px;
  padding:12px 14px;border-radius:14px;
  background:var(--card);border:1px solid var(--line);
  font-size:13.5px;font-weight:600;color:var(--text-2);
  transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.switch-card i{color:var(--primary);font-size:13px}
.switch-card:hover{border-color:rgba(15,123,92,.45);color:var(--primary);transform:translateY(-2px);box-shadow:var(--sh)}
.switch-card.is-current{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-strong)}
.switch-card.is-current i{color:var(--primary-strong)}
@media (max-width:1023px){.switch-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){
  .switch-cards{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .switch-card{flex:0 0 62%;scroll-snap-align:start;white-space:nowrap}
  .switch-cards::-webkit-scrollbar{height:4px}
  .switch-cards::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}
}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.01em}
.section-head p{margin-top:8px;font-size:14px;color:var(--text-2)}
.sec-kicker{display:block;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--primary);margin-bottom:8px}
.link-more{font-size:14px;font-weight:600;color:var(--primary);position:relative}
.link-more::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out}
.link-more:hover::after{transform:scaleX(1)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:44px}
.timeline::before{content:"";position:absolute;left:11px;top:14px;bottom:14px;width:1px;background:var(--line)}
.tl-item{position:relative;margin-bottom:22px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:-44px;top:20px;width:22px;height:22px;border-radius:50%;
  background:var(--card);border:1px solid var(--line);display:grid;place-items:center;
  z-index:2;transition:border-color .2s ease-out,background .2s ease-out;
}
.tl-dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);transition:background .2s ease-out}
.tl-item.is-start .tl-dot{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,106,43,.16)}
.tl-item.is-start .tl-dot::after{background:#fff}
.tl-item.is-end .tl-dot{background:var(--primary);border-color:var(--primary)}
.tl-item.is-end .tl-dot::after{background:#fff}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px 24px;box-shadow:var(--sh);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.tl-item:hover .tl-card{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:rgba(15,123,92,.32)}
.tl-item:hover .tl-dot{border-color:var(--primary)}
.tl-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.tl-time{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 12px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary-strong);
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
}
.tl-step{
  display:inline-flex;align-items:center;justify-content:center;
  height:24px;padding:0 10px;border-radius:999px;
  background:var(--lime);color:var(--dark);
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
}
.tl-card h3{font-size:19px;font-weight:600;line-height:1.45;letter-spacing:-.005em}
.tl-card p{margin-top:8px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:760px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary-strong);font-size:12px;font-weight:600;
}
.tag.is-plain{background:#F1EFE7;color:var(--text-2)}
.tl-card.has-media{display:grid;grid-template-columns:210px 1fr;gap:22px;align-items:start}
.tl-card.has-media .tl-thumb{border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.tl-card.has-media .tl-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s ease-out}
.tl-item:hover .tl-thumb img{transform:scale(1.03)}
@media (max-width:767px){
  .tl-card.has-media{grid-template-columns:1fr;gap:16px}
  .timeline{padding-left:30px}
  .timeline::before{left:9px}
  .tl-dot{left:-30px;top:18px}
}

/* ---------- 检查清单 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.check-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px;box-shadow:var(--sh);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.check-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:rgba(15,123,92,.32)}
.check-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary-strong);font-size:16px;margin-bottom:14px;
}
.check-card h3{font-size:17px;font-weight:600}
.check-card p{margin-top:8px;font-size:14.5px;line-height:1.8;color:var(--text-2)}
@media (max-width:1023px){.check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.check-grid{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start}
.faq-side h2{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.01em}
.faq-side p{margin-top:10px;font-size:14px;color:var(--text-2)}
.faq-help{margin-top:22px;padding:18px 20px;border-radius:var(--r-m);background:var(--primary-soft);border:1px solid rgba(15,123,92,.16)}
.faq-help strong{display:block;font-size:14px;color:var(--primary-strong)}
.faq-help span{display:block;margin-top:6px;font-size:13px;color:var(--text-2)}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.faq-item.is-open{border-color:rgba(15,123,92,.42);box-shadow:var(--sh)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);
}
.faq-q:hover{color:var(--primary)}
.faq-ico{position:relative;width:16px;height:16px;flex:0 0 auto;transition:transform .22s ease-out}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--accent);border-radius:2px}
.faq-ico::before{left:0;top:7px;width:16px;height:2px}
.faq-ico::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease-out}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text-2)}
@media (max-width:1023px){.faq-wrap{grid-template-columns:1fr;gap:24px}}

/* ---------- 底部 CTA ---------- */
.cta-band{padding:80px 0 0}
.cta-inner{
  position:relative;overflow:hidden;
  background:var(--dark);border-radius:var(--r-hero);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-slash{
  position:absolute;right:-70px;top:-40px;width:300px;height:420px;
  background:linear-gradient(8deg,rgba(15,123,92,.55),rgba(205,242,75,.16));
  transform:rotate(8deg);border-radius:40px;pointer-events:none;
}
.cta-inner h2{position:relative;font-size:clamp(22px,3vw,30px);font-weight:700;color:#fff;letter-spacing:-.01em}
.cta-inner p{position:relative;margin-top:10px;font-size:15px;color:rgba(245,243,236,.72);max-width:520px}
.cta-actions{position:relative;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cta-link{font-size:14px;font-weight:600;color:var(--lime);border-bottom:1px solid rgba(205,242,75,.4);padding-bottom:2px}
.cta-link:hover{color:#fff;border-color:#fff}
@media (max-width:640px){
  .cta-inner{padding:34px 24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:88px;background:var(--dark);color:var(--text-inv);padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:#fff}
.footer-brand .brand-badge{width:32px;height:32px;font-size:13px}
.site-footer p{margin-top:16px;font-size:14px;line-height:1.85;color:#9FADA6;max-width:340px}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#B9C4BF;transition:color .2s ease-out}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8C948E;
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr;gap:28px}}