/* roulang page: index */
:root{
  --c-primary:#F2561F;
  --c-primary-600:#D8440F;
  --c-primary-050:#FFF1E9;
  --c-secondary:#0E5E57;
  --c-secondary-050:#E7F1EF;
  --c-accent:#FFC53D;
  --c-bg:#FAF8F4;
  --c-surface:#FFFFFF;
  --c-alt:#F3F0EA;
  --c-ink:#16181C;
  --c-body:#4A5058;
  --c-muted:#8A9099;
  --c-line:#EBE6DE;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-input:10px;
  --radius-badge:6px;
  --sh-1:0 6px 20px rgba(22,24,28,.06);
  --sh-2:0 14px 34px rgba(22,24,28,.12);
  --sh-nav:0 2px 12px rgba(22,24,28,.06);
  --gap:24px;
  --pad-y:80px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-bg);
  letter-spacing:0;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:.01em;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:20px;line-height:1.4;}
p{margin:0 0 1em;text-align:left;}
a{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px;transition:color .22s ease;}
a:hover,a:focus{color:var(--c-secondary);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
.sec{padding:var(--pad-y) 0;}
.sec-alt{background:var(--c-alt);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;letter-spacing:.12em;color:var(--c-secondary);
  font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-primary);display:inline-block;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.sec-head p{margin:8px 0 0;color:var(--c-muted);font-size:15px;max-width:620px;}
.more-link{font-size:15px;font-weight:600;text-decoration:none;color:var(--c-primary-600);white-space:nowrap;}
.more-link i{margin-left:6px;transition:transform .22s ease;}
.more-link:hover i{transform:translateX(4px);}

/* ---------- 倒计时条 ---------- */
.count-bar{
  background:var(--c-secondary);color:#fff;min-height:44px;
  display:flex;align-items:center;
}
.count-inner{
  max-width:1200px;margin:0 auto;padding:6px 20px;width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.pulse{display:inline-flex;align-items:center;gap:10px;font-size:14px;}
.pulse i{width:8px;height:8px;border-radius:50%;background:var(--c-accent);display:inline-block;animation:pulse 1.6s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,197,61,.7);}70%{box-shadow:0 0 0 10px rgba(255,197,61,0);}100%{box-shadow:0 0 0 0 rgba(255,197,61,0);}}
.count-right{display:flex;align-items:center;gap:14px;font-size:14px;}
.count-nums{display:flex;align-items:center;gap:10px;font-variant-numeric:tabular-nums;font-weight:700;font-size:20px;}
.count-nums span{min-width:34px;text-align:center;}
.count-nums em{font-style:normal;opacity:.45;font-weight:400;}

/* ---------- 导航 ---------- */
.site-header{
  background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--sh-nav);
  position:sticky;top:0;z-index:1030;transition:height .2s ease;
}
.nav-inner{display:flex;align-items:center;gap:26px;height:72px;max-width:1200px;margin:0 auto;padding:0 20px;}
.site-header.shrink .nav-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--c-primary);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:0 6px 14px rgba(242,86,31,.28);
}
.brand-text{font-size:19px;font-weight:600;color:var(--c-ink);letter-spacing:.01em;}
.brand:hover .brand-text{color:var(--c-primary-600);}
.nav-links{display:flex;align-items:center;gap:28px;margin:0 auto 0 8px;}
.nav-links a{
  font-size:15px;color:var(--c-body);text-decoration:none;font-weight:500;
  padding:8px 2px;position:relative;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-primary);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover{color:var(--c-primary-600);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--c-primary-600);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.search-box{position:relative;display:flex;align-items:center;}
.search-box input{
  width:190px;height:42px;border:1px solid transparent;background:var(--c-alt);
  border-radius:var(--radius-input);padding:0 14px 0 38px;font-size:14px;color:var(--c-ink);
  transition:all .22s ease;outline:none;
}
.search-box input::placeholder{color:var(--c-muted);}
.search-box input:focus{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,86,31,.12);}
.search-box i{position:absolute;left:14px;color:var(--c-muted);font-size:14px;pointer-events:none;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-primary);color:#fff;border:1px solid var(--c-primary);
  border-radius:var(--radius-btn);padding:10px 20px;font-size:15px;font-weight:600;
  text-decoration:none;cursor:pointer;transition:all .24s ease;line-height:1.4;
}
.btn-main:hover{background:var(--c-primary-600);border-color:var(--c-primary-600);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,86,31,.26);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--c-ink);border:1px solid var(--c-line);
  border-radius:var(--radius-btn);padding:10px 20px;font-size:15px;font-weight:600;
  text-decoration:none;transition:all .24s ease;cursor:pointer;
}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-600);background:var(--c-primary-050);}
.btn-line-light{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.7);color:#fff;background:transparent;
  font-size:15px;font-weight:600;text-decoration:none;transition:all .24s ease;
}
.btn-line-light:hover{background:#fff;color:var(--c-secondary);border-color:#fff;}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;
  background:#fff;color:var(--c-ink);font-size:18px;display:none;align-items:center;justify-content:center;
}
.nav-drawer{border-top:1px solid var(--c-line);background:#fff;padding:12px 20px 20px;}
.nav-drawer a.drawer-link{
  display:block;padding:13px 4px;font-size:16px;color:var(--c-ink);text-decoration:none;
  border-bottom:1px solid var(--c-line);
}
.nav-drawer a.drawer-link.active{color:var(--c-primary-600);font-weight:600;}
.nav-drawer .drawer-cta{margin-top:16px;width:100%;}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:480px;display:flex;align-items:flex-end;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(15,18,22,.88) 0%,rgba(15,18,22,.62) 45%,rgba(15,18,22,.28) 100%);
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  border:2px solid rgba(242,86,31,.30);
}
.hero-inner{
  position:relative;z-index:2;width:100%;max-width:1200px;margin:0 auto;
  padding:100px 20px 64px;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);
  gap:40px;align-items:end;
}
.hero-copy{max-width:640px;color:#fff;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,197,61,.16);
  border:1px solid rgba(255,197,61,.45);color:var(--c-accent);
  font-size:13px;font-weight:600;letter-spacing:.08em;padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1{color:#fff;font-size:40px;line-height:1.25;margin-bottom:18px;}
.hero h1 b{color:var(--c-accent);font-weight:700;}
.hero-sub{font-size:17px;line-height:1.75;color:rgba(255,255,255,.88);max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-card{
  background:#fff;border-radius:var(--radius-card);box-shadow:var(--sh-2);
  padding:22px;border:1px solid var(--c-line);
}
.hero-card h4{font-size:16px;margin-bottom:4px;}
.hero-card .hc-note{font-size:13px;color:var(--c-muted);margin-bottom:16px;}
.hc-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-top:1px dashed var(--c-line);font-size:14px;}
.hc-row:first-of-type{border-top:0;}
.hc-row strong{font-variant-numeric:tabular-nums;color:var(--c-ink);font-size:16px;}
.hc-row span{color:var(--c-muted);}
.hc-bar{height:6px;border-radius:999px;background:var(--c-alt);overflow:hidden;margin-top:14px;}
.hc-bar i{display:block;height:100%;width:78%;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));border-radius:999px;}

/* ---------- 卖点：左序号右文字 ---------- */
.points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 44px;}
.point{display:flex;gap:20px;padding:22px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--sh-1);transition:all .24s ease;}
.point:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F6D7C8;}
.point .num{
  font-size:44px;font-weight:800;line-height:1;color:var(--c-accent);
  font-variant-numeric:tabular-nums;flex-shrink:0;min-width:62px;
}
.point h3{font-size:19px;margin-bottom:6px;}
.point p{margin:0;font-size:15px;color:var(--c-body);}
.point:nth-child(2n){transform:translateY(26px);}
.point:nth-child(2n):hover{transform:translateY(22px);}

/* ---------- 图墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:150px;gap:18px;}
.wall-item{
  position:relative;overflow:hidden;border-radius:var(--radius-img);border:1px solid var(--c-line);
  box-shadow:var(--sh-1);text-decoration:none;display:block;
}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.wall-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(15,18,22,.78) 0%,rgba(15,18,22,.18) 55%,rgba(15,18,22,0) 100%);
  transition:background .3s ease;
}
.wall-item:hover img{transform:scale(1.04);}
.wall-item:hover::after{background:linear-gradient(to top,rgba(15,18,22,.88) 0%,rgba(15,18,22,.30) 60%,rgba(15,18,22,0) 100%);}
.wall-cap{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff;}
.wall-cap span{
  display:inline-block;font-size:12px;background:rgba(242,86,31,.92);color:#fff;
  padding:3px 9px;border-radius:var(--radius-badge);margin-bottom:8px;font-weight:600;
}
.wall-cap h3{color:#fff;font-size:16px;line-height:1.4;}
.w-2{grid-column:span 2;grid-row:span 2;}
.w-2s{grid-column:span 2;grid-row:span 1;}
.w-1{grid-column:span 1;grid-row:span 2;}
.w-3{grid-column:span 3;grid-row:span 2;}

/* ---------- CTA 表单 ---------- */
.cta-band{background:var(--c-primary-050);border-top:1px solid #F7DCCE;border-bottom:1px solid #F7DCCE;}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);gap:48px;align-items:center;}
.cta-copy h2{margin-bottom:14px;}
.cta-copy p{color:var(--c-body);max-width:520px;}
.cta-marks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px;}
.cta-marks li{display:flex;gap:10px;font-size:15px;color:var(--c-ink);}
.cta-marks i{color:var(--c-primary);margin-top:5px;}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--sh-2);padding:26px;}
.form-card h3{font-size:18px;margin-bottom:6px;}
.form-card .fc-note{font-size:13px;color:var(--c-muted);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:14px;color:var(--c-ink);font-weight:600;margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-input);
  padding:12px 14px;font-size:15px;color:var(--c-ink);transition:all .22s ease;outline:none;font-family:inherit;
}
.field textarea{resize:vertical;min-height:86px;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,86,31,.12);}
.field.err input,.field.err textarea{border-color:var(--c-primary-600);}
.field .tip{display:none;font-size:13px;color:var(--c-primary-600);margin-top:5px;}
.field.err .tip{display:block;}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  border:1px solid var(--c-line);background:#fff;border-radius:999px;padding:8px 16px;
  font-size:14px;color:var(--c-body);cursor:pointer;transition:all .2s ease;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-600);}
.chip.on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.check{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--c-muted);margin:14px 0 16px;}
.check input{margin-top:4px;width:16px;height:16px;accent-color:var(--c-primary);}
.form-card .btn-main{width:100%;}

/* ---------- FAQ ---------- */
.faq .accordion-item{border:1px solid var(--c-line);border-radius:12px;margin-bottom:12px;overflow:hidden;background:#fff;box-shadow:var(--sh-1);}
.faq .accordion-button{
  background:#fff;color:var(--c-ink);font-size:16px;font-weight:600;padding:18px 22px 18px 56px;
  box-shadow:none;position:relative;
}
.faq .accordion-button::before{
  content:"?";position:absolute;left:20px;top:50%;transform:translateY(-50%);
  width:22px;height:22px;border-radius:6px;background:var(--c-primary-050);color:var(--c-primary);
  font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.faq .accordion-button:not(.collapsed){color:var(--c-primary-600);background:var(--c-primary-050);}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(242,86,31,.14);}
.faq .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:13px;color:var(--c-muted);transition:transform .25s ease;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--c-primary);}
.faq .accordion-body{padding:14px 22px 22px 56px;font-size:15px;line-height:1.75;color:var(--c-body);}

/* ---------- CMS 列表 ---------- */
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.news-card{
  display:flex;gap:16px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);
  box-shadow:var(--sh-1);overflow:hidden;transition:all .24s ease;text-decoration:none;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-thumb{width:180px;flex-shrink:0;overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:18px 18px 16px 0;display:flex;flex-direction:column;min-width:0;}
.news-body h3{font-size:18px;line-height:1.45;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover h3{color:var(--c-primary-600);}
.news-body p{margin:0 0 12px;font-size:14px;color:var(--c-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-muted);flex-wrap:wrap;}
.badge-cat{background:var(--c-primary-050);color:var(--c-primary-600);font-size:12px;font-weight:600;padding:3px 9px;border-radius:var(--radius-badge);}
.badge-cat.alt{background:var(--c-secondary-050);color:var(--c-secondary);}
.news-meta .dot{width:1px;height:12px;background:var(--c-line);}
.empty-state{
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--radius-card);
  min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px;
}
.empty-state i{font-size:40px;color:rgba(242,86,31,.22);}
.empty-state p{margin:0;color:var(--c-muted);font-size:15px;text-align:center;}

/* ---------- 分类入口 ---------- */
.cat-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:22px;}
.cat-card{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--sh-1);text-decoration:none;display:flex;flex-direction:column;
  min-height:250px;transition:all .26s ease;overflow:hidden;
}
.cat-card::after{
  content:"";position:absolute;right:-50px;bottom:-60px;width:160px;height:160px;border-radius:50%;
  background:var(--c-primary-050);transition:transform .3s ease;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:#F6D7C8;}
.cat-card:hover::after{transform:scale(1.2);}
.cat-card .c-tag{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--c-secondary);margin-bottom:14px;}
.cat-card h3{position:relative;z-index:2;font-size:22px;margin-bottom:12px;}
.cat-card p{position:relative;z-index:2;font-size:15px;margin:0 0 24px;}
.cat-card .c-go{
  position:relative;z-index:2;margin-top:auto;font-size:15px;font-weight:600;color:var(--c-primary-600);
  display:inline-flex;align-items:center;gap:8px;
}
.cat-card:hover .c-go i{transform:translateX(5px);}
.cat-card .c-go i{transition:transform .24s ease;}
.cat-card.dark{background:var(--c-secondary);border-color:var(--c-secondary);}
.cat-card.dark h3,.cat-card.dark p,.cat-card.dark .c-go{color:#fff;}
.cat-card.dark .c-tag{color:var(--c-accent);}
.cat-card.dark::after{background:rgba(255,255,255,.08);}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--sh-1);}
.stat{padding:26px 24px;border-right:1px solid var(--c-line);}
.stat:last-child{border-right:0;}
.stat strong{display:block;font-size:30px;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat span{font-size:14px;color:var(--c-muted);}

/* ---------- 页脚 ---------- */
.site-footer{background:#16181C;color:var(--c-muted);padding:60px 0 26px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12);}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand .brand-mark{width:34px;height:34px;border-radius:9px;font-size:15px;}
.foot-brand span{color:#fff;font-size:18px;font-weight:600;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.site-footer p{font-size:14px;line-height:1.8;color:var(--c-muted);}
.foot-links{list-style:none;padding:0;margin:0;display:grid;gap:11px;}
.foot-links a{color:var(--c-muted);text-decoration:none;font-size:14px;transition:color .2s ease;}
.foot-links a:hover{color:#fff;}
.foot-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;}
.foot-bottom a{color:var(--c-muted);text-decoration:none;}
.foot-bottom a:hover{color:#fff;}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:50%;
  background:var(--c-primary);color:#fff;border:0;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(242,86,31,.34);opacity:0;pointer-events:none;transition:all .25s ease;z-index:1040;
}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top:hover{background:var(--c-primary-600);transform:translateY(-3px);}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .wrap,.nav-inner,.hero-inner,.count-inner{max-width:1200px;}
}
@media (max-width:1199px){
  .wall{grid-template-columns:repeat(4,1fr);grid-auto-rows:140px;}
  .w-3{grid-column:span 4;}
}
@media (max-width:991px){
  :root{--pad-y:60px;}
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:28px;padding:76px 20px 48px;}
  .hero h1{font-size:32px;}
  .points{grid-template-columns:1fr;gap:16px;}
  .point:nth-child(2n){transform:none;}
  .point:nth-child(2n):hover{transform:translateY(-4px);}
  .cta-grid{grid-template-columns:1fr;gap:30px;}
  .cat-grid{grid-template-columns:1fr 1fr;}
  .news-list{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--c-line);}
  .site-header{position:relative;}
}
@media (max-width:767px){
  h1{font-size:28px;}
  h2{font-size:24px;}
  body{font-size:15.5px;line-height:1.75;}
  .hero{min-height:360px;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:16px;}
  .wall{grid-template-columns:repeat(2,1fr);grid-auto-rows:130px;}
  .w-2,.w-2s,.w-1,.w-3{grid-column:span 2;}
  .cat-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .news-card{flex-direction:column;}
  .news-thumb{width:100%;}
  .news-body{padding:0 18px 18px;}
  .faq .accordion-button{padding:16px 18px 16px 50px;font-size:15px;}
  .faq .accordion-body{padding:12px 18px 18px 50px;}
  .sec{padding:44px 0;}
  .to-top{right:16px;bottom:18px;width:44px;height:44px;}
}
@media (max-width:575px){
  .count-inner{padding:8px 16px;}
  .count-right{width:100%;justify-content:space-between;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--c-line);}
  .stat:last-child{border-bottom:0;}
  .point .num{font-size:36px;min-width:52px;}
}

/* roulang page: article */
:root{
  --c-primary:#F2561F;
  --c-primary-600:#D8440F;
  --c-primary-050:#FFF1E9;
  --c-secondary:#0E5E57;
  --c-secondary-050:#E7F1EF;
  --c-accent:#FFC53D;
  --c-bg:#FAF8F4;
  --c-surface:#FFFFFF;
  --c-alt:#F3F0EA;
  --c-ink:#16181C;
  --c-body:#4A5058;
  --c-muted:#8A9099;
  --c-line:#EBE6DE;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 6px 20px rgba(22,24,28,.06);
  --sh-2:0 14px 34px rgba(22,24,28,.12);
  --sh-nav:0 2px 12px rgba(22,24,28,.06);
  --wrap:1200px;
  --ease:.22s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-body);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  text-align:left;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color var(--ease);}
a:hover{color:var(--c-secondary);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:var(--c-primary);color:#fff;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.wrap{max-width:1280px;}}

/* 顶部倒计时条 */
.count-bar{background:var(--c-secondary);color:#fff;}
.count-inner{display:flex;align-items:center;gap:14px;min-height:44px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap;}
.count-dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);flex:0 0 auto;animation:pulse 1.8s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,197,61,.55);}70%{box-shadow:0 0 0 10px rgba(255,197,61,0);}100%{box-shadow:0 0 0 0 rgba(255,197,61,0);}}
.count-label{font-size:14px;color:rgba(255,255,255,.86);}
.count-clock{display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums;}
.clock-unit{display:inline-flex;align-items:baseline;gap:3px;font-size:20px;font-weight:700;line-height:1;}
.clock-unit em{font-style:normal;font-size:12px;font-weight:400;color:rgba(255,255,255,.7);}
.clock-sep{width:1px;height:16px;background:rgba(255,255,255,.32);}
.count-link{margin-left:auto;color:#fff;font-size:14px;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:1px;}
.count-link:hover{color:var(--c-accent);border-color:var(--c-accent);}

/* 导航 */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);border-bottom:1px solid var(--c-line);box-shadow:var(--sh-nav);}
.site-header.scrolled .header-inner{min-height:64px;}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px;transition:min-height var(--ease);}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;box-shadow:0 4px 12px rgba(242,86,31,.28);}
.brand-text{font-size:19px;font-weight:600;color:var(--c-ink);letter-spacing:.01em;}
.brand:hover .brand-text{color:var(--c-primary-600);}
.nav-links{display:flex;align-items:center;gap:6px;flex:1 1 auto;}
.nav-links a{position:relative;display:inline-flex;align-items:center;height:72px;padding:0 12px;color:var(--c-body);font-size:15px;text-decoration:none;transition:color var(--ease);}
.nav-links a::after{content:"";position:absolute;left:12px;right:12px;bottom:14px;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);}
.nav-links a:hover{color:var(--c-primary-600);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--c-primary-600);font-weight:600;}
.site-header.scrolled .nav-links a{height:64px;}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{display:flex;align-items:center;gap:8px;background:var(--c-alt);border:1px solid transparent;border-radius:var(--r-input);padding:0 12px;height:42px;transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);}
.search-box i{color:var(--c-muted);font-size:14px;}
.search-box input{border:0;background:transparent;outline:none;width:170px;font-size:14px;}
.search-box input::placeholder{color:var(--c-muted);}
.search-box:focus-within{background:var(--c-surface);border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,86,31,.14);}
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--c-primary);color:#fff;border:0;border-radius:var(--r-btn);padding:12px 20px;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;transition:background var(--ease),transform var(--ease),box-shadow var(--ease);}
.btn-main:hover{background:var(--c-primary-600);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(216,68,15,.24);}
.btn-main:active{transform:translateY(0);}
.btn-main.btn-sm{padding:10px 18px;font-size:14px;}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--c-surface);color:var(--c-ink);border:1px solid var(--c-line);border-radius:var(--r-btn);padding:11px 20px;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;transition:border-color var(--ease),color var(--ease),transform var(--ease);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-600);transform:translateY(-2px);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);background:var(--c-surface);border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.drawer{position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:var(--c-surface);transform:translateX(102%);transition:transform .28s ease;z-index:1050;padding:24px 20px;display:flex;flex-direction:column;gap:16px;box-shadow:-14px 0 34px rgba(22,24,28,.14);overflow-y:auto;}
.drawer.open{transform:translateX(0);}
.drawer-mask{position:fixed;inset:0;background:rgba(22,24,28,.45);opacity:0;visibility:hidden;transition:opacity .28s ease;z-index:1040;}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer h4{font-size:14px;color:var(--c-muted);font-weight:600;letter-spacing:.04em;}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 4px;color:var(--c-ink);font-size:16px;text-decoration:none;border-bottom:1px solid var(--c-line);}
.drawer-links a:hover,.drawer-links a.active{color:var(--c-primary-600);}
.drawer .drawer-cta{margin-top:auto;}

/* 面包屑与标题 */
.page-head{padding:26px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-muted);}
.crumb a{color:var(--c-body);text-decoration:none;}
.crumb a:hover{color:var(--c-primary-600);}
.crumb .sep{width:6px;height:6px;border-right:1px solid var(--c-line);border-top:1px solid var(--c-line);transform:rotate(45deg);display:inline-block;}
.crumb .current{color:var(--c-muted);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-title{font-size:40px;line-height:1.25;margin:18px 0 0;max-width:900px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.meta-bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;padding:14px 0;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);font-size:14px;color:var(--c-muted);}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-badge);font-size:13px;font-weight:600;padding:4px 10px;line-height:1.5;}
.badge-primary{background:var(--c-primary-050);color:var(--c-primary-600);}
.badge-second{background:var(--c-secondary-050);color:var(--c-secondary);}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-item i{color:var(--c-muted);font-size:13px;}

/* 正文 */
.article-wrap{display:flex;gap:32px;align-items:flex-start;padding:36px 0 8px;}
.article-main{flex:1 1 auto;min-width:0;}
.article-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:36px 40px;}
.article-body{max-width:760px;margin:0 auto;font-size:16px;line-height:1.8;color:var(--c-body);}
.article-body h2{font-size:24px;line-height:1.4;margin:34px 0 14px;padding-left:12px;border-left:4px solid var(--c-primary);}
.article-body h3{font-size:19px;line-height:1.45;margin:26px 0 10px;color:var(--c-secondary);}
.article-body h4{font-size:17px;margin:20px 0 8px;}
.article-body p{margin:0 0 1em;}
.article-body strong{color:var(--c-ink);}
.article-body a{color:var(--c-primary-600);}
.article-body a:hover{color:var(--c-secondary);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:8px;line-height:1.75;}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--c-primary);}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:0;color:var(--c-primary);font-weight:700;font-size:15px;}
.article-body blockquote{margin:20px 0;background:var(--c-alt);border-left:4px solid var(--c-secondary);border-radius:0 12px 12px 0;padding:16px 20px;color:var(--c-body);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:20px auto;}
.article-body figure{margin:20px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--c-muted);margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;display:block;overflow-x:auto;white-space:nowrap;}
.article-body table th,.article-body table td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;}
.article-body table th{background:var(--c-alt);color:var(--c-ink);font-weight:600;}
.article-body code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;background:var(--c-alt);padding:2px 6px;border-radius:6px;color:var(--c-secondary);}
.article-body pre{background:var(--c-ink);color:#F3F0EA;padding:16px 18px;border-radius:var(--r-img);overflow-x:auto;font-size:14px;line-height:1.7;}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:28px 0;}

/* 空态 */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:200px;text-align:center;color:var(--c-muted);}
.empty-state i{font-size:34px;color:rgba(242,86,31,.24);}
.empty-state p{margin:0;font-size:16px;}

/* 文末 */
.article-foot{max-width:760px;margin:30px auto 0;padding-top:22px;border-top:1px solid var(--c-line);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{display:inline-flex;align-items:center;border-radius:var(--r-badge);background:var(--c-alt);border:1px solid var(--c-line);color:var(--c-body);font-size:13px;padding:5px 11px;text-decoration:none;transition:background var(--ease),color var(--ease),border-color var(--ease);}
.tag:hover{background:var(--c-primary-050);color:var(--c-primary-600);border-color:var(--c-primary-050);}
.foot-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px;position:sticky;top:96px;}
.article-side{flex:0 0 300px;}
.side-card h3{font-size:17px;margin-bottom:14px;}
.side-list{display:flex;flex-direction:column;gap:14px;}
.side-item{display:flex;gap:12px;text-decoration:none;color:inherit;}
.side-item img{width:76px;height:57px;object-fit:cover;border-radius:10px;flex:0 0 auto;}
.side-item strong{display:block;font-size:14px;color:var(--c-ink);line-height:1.5;font-weight:600;}
.side-item span{font-size:12px;color:var(--c-muted);}
.side-item:hover strong{color:var(--c-primary-600);}

/* 相关入口 */
.related{padding:56px 0 8px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;}
.sec-head h2{font-size:26px;}
.sec-head p{margin:6px 0 0;font-size:15px;color:var(--c-muted);}
.sec-more{font-size:14px;color:var(--c-primary-600);text-decoration:none;white-space:nowrap;}
.sec-more:hover{color:var(--c-secondary);}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease);}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.card-thumb{position:relative;overflow:hidden;}
.card-thumb img{width:100%;height:186px;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-thumb img{transform:scale(1.04);}
.card-thumb .badge{position:absolute;left:12px;bottom:12px;}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.card-body h3{font-size:18px;line-height:1.45;}
.card-body p{font-size:14.5px;color:var(--c-body);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:auto;font-size:13px;color:var(--c-muted);display:flex;align-items:center;gap:8px;}

/* CTA */
.cta-band{background:var(--c-primary-050);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);margin-top:64px;padding:64px 0;}
.cta-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;}
.eyebrow{display:inline-block;font-size:15px;font-weight:600;letter-spacing:.06em;color:var(--c-primary-600);margin-bottom:12px;}
.cta-copy h2{font-size:30px;line-height:1.3;margin-bottom:14px;}
.cta-copy p{color:var(--c-body);max-width:520px;}
.cta-points{display:flex;flex-direction:column;gap:10px;margin-top:18px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--c-body);}
.cta-points i{color:var(--c-secondary);margin-top:5px;font-size:14px;}
.form-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:26px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:7px;}
.field input[type="text"],.field input[type="tel"],.field select,.field textarea{width:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-input);padding:12px 14px;font-size:15px;outline:none;transition:border-color var(--ease),box-shadow var(--ease);}
.field textarea{min-height:88px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,86,31,.12);}
.field.has-error input{border-color:var(--c-primary-600);}
.pill-group{display:flex;flex-wrap:wrap;gap:10px;}
.pill{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--c-line);background:var(--c-surface);font-size:14px;color:var(--c-body);cursor:pointer;transition:all var(--ease);}
.pill input{display:none;}
.pill:hover{border-color:var(--c-primary);color:var(--c-primary-600);}
.pill input:checked + span{color:#fff;}
.pill:has(input:checked){background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.agree{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:var(--c-muted);line-height:1.65;}
.agree input{margin-top:4px;}
.form-submit{width:100%;margin-top:18px;}
.form-tip{margin-top:12px;font-size:13.5px;color:var(--c-muted);}
.form-tip.ok{color:var(--c-secondary);}
.form-tip.err{color:var(--c-primary-600);}

/* 页脚 */
.site-footer{background:var(--c-ink);color:var(--c-muted);padding:56px 0 24px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:600;margin-bottom:14px;}
.foot-brand .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;}
.site-footer p{font-size:14px;line-height:1.75;margin:0;max-width:340px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:600;}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-links a{color:var(--c-muted);font-size:14px;text-decoration:none;transition:color var(--ease);}
.foot-links a:hover{color:#fff;}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.45);}
.back-top{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;background:var(--c-primary);color:#fff;border:0;display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity var(--ease),transform var(--ease),visibility var(--ease);z-index:1020;}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0);}

@media (max-width:1199px){
  .article-side{flex-basis:270px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .nav-links,.search-box{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-main{display:none;}
  .site-header{position:static;}
  .article-wrap{flex-direction:column;}
  .article-side{flex:1 1 auto;width:100%;}
  .side-card{position:static;}
  .article-card{padding:28px 24px;}
  .article-title{font-size:32px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:48px 0;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:767px){
  .card-grid{grid-template-columns:1fr;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:575px){
  body{font-size:15.5px;line-height:1.75;}
  .wrap{padding:0 16px;}
  .count-inner{row-gap:4px;}
  .count-link{margin-left:0;width:100%;}
  .article-title{font-size:26px;line-height:1.3;}
  .article-card{padding:20px 16px;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:21px;margin-top:26px;}
  .article-body h3{font-size:18px;}
  .article-body table{white-space:normal;}
  .cta-copy h2{font-size:24px;}
  .form-card{padding:20px 16px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
  .back-top{right:16px;bottom:16px;width:44px;height:44px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#F2561F;
  --c-primary-600:#D8440F;
  --c-primary-050:#FFF1E9;
  --c-secondary:#0E5E57;
  --c-secondary-600:#0A4842;
  --c-secondary-050:#E7F1EF;
  --c-accent:#FFC53D;
  --c-bg:#FAF8F4;
  --c-surface:#FFFFFF;
  --c-alt:#F3F0EA;
  --c-ink:#16181C;
  --c-body:#4A5058;
  --c-muted:#8A9099;
  --c-line:#EBE6DE;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 6px 20px rgba(22,24,28,.06);
  --sh-2:0 14px 34px rgba(22,24,28,.12);
  --sh-nav:0 2px 12px rgba(22,24,28,.06);
  --sp:24px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-body);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--c-primary-600);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color .22s ease;}
a:hover{color:var(--c-secondary);}
h1,h2,h3,h4{color:var(--c-ink);margin:0;font-weight:700;letter-spacing:.01em;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:20px;line-height:1.4;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:80px 0;}
.section-alt{background:var(--c-alt);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.sec-head h2{font-size:30px;}
.sec-head p{margin:6px 0 0;color:var(--c-muted);font-size:15px;}
.sec-more{white-space:nowrap;font-size:15px;font-weight:600;text-decoration:none;color:var(--c-primary-600);}
.sec-more:hover{color:var(--c-secondary);}

/* 按钮 */
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;}
.btn-primary-x{background:var(--c-primary);color:#fff;box-shadow:0 6px 18px rgba(242,86,31,.24);}
.btn-primary-x:hover{background:var(--c-primary-600);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,86,31,.3);}
.btn-primary-x:active{transform:translateY(0);}
.btn-ghost-x{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-ghost-x:hover{border-color:var(--c-primary);color:var(--c-primary-600);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-line-x{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-line-x:hover{background:#fff;color:var(--c-secondary);}
.btn-block-x{width:100%;}
.btn-x[disabled],.btn-x.is-disabled{opacity:.6;pointer-events:none;}

/* 徽章 */
.badge-x{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-badge);font-size:13px;font-weight:600;line-height:1.5;}
.badge-primary{background:var(--c-primary-050);color:var(--c-primary-600);}
.badge-secondary{background:var(--c-secondary-050);color:var(--c-secondary);}
.badge-accent{background:rgba(255,197,61,.22);color:#8A5E00;}
.badge-dark{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24);}

/* 倒计时条 */
.countdown-bar{background:var(--c-secondary);color:#fff;font-size:14px;}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding:8px 20px;max-width:1200px;margin:0 auto;}
.cd-left{display:flex;align-items:center;gap:10px;}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);position:relative;flex:0 0 8px;}
.pulse-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid rgba(255,197,61,.6);animation:pulse 1.8s ease-out infinite;}
@keyframes pulse{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.6);opacity:0}}
.cd-right{display:flex;align-items:center;gap:10px;font-variant-numeric:tabular-nums;}
.cd-time{display:flex;align-items:center;gap:8px;font-weight:700;font-size:20px;color:var(--c-accent);}
.cd-time span.sep{width:1px;height:16px;background:rgba(255,255,255,.28);display:inline-block;}
.cd-label{color:rgba(255,255,255,.78);}

/* 导航 */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--sh-nav);transition:height .22s ease;}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .22s ease;}
.site-header.scrolled .header-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--c-primary),#FF8A4C);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 6px 14px rgba(242,86,31,.28);}
.brand-text{font-size:19px;font-weight:600;color:var(--c-ink);letter-spacing:.01em;white-space:nowrap;}
.brand:hover .brand-text{color:var(--c-primary-600);}
.nav-wrap{display:contents;}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:14px;}
.nav-links a{position:relative;font-size:15px;color:var(--c-body);text-decoration:none;padding:6px 0;white-space:nowrap;transition:color .2s ease;}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;}
.nav-links a:hover{color:var(--c-primary-600);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--c-primary-600);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{position:relative;}
.search-box input{width:200px;height:40px;border:1px solid var(--c-line);background:var(--c-alt);border-radius:var(--r-input);padding:0 36px 0 14px;font-size:14px;color:var(--c-ink);outline:none;transition:all .22s ease;}
.search-box input::placeholder{color:var(--c-muted);}
.search-box input:focus{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,86,31,.14);}
.search-box i{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--c-muted);font-size:13px;pointer-events:none;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-btn);color:var(--c-ink);font-size:16px;margin-left:auto;}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary-600);}

/* 分类头部 */
.cat-hero{position:relative;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;overflow:hidden;}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,94,87,.94) 0%,rgba(14,94,87,.86) 45%,rgba(22,24,28,.72) 100%);}
.cat-hero-inner{position:relative;z-index:2;padding:74px 0 66px;color:#fff;}
.cat-kicker{display:inline-flex;align-items:center;gap:8px;font-size:15px;letter-spacing:.06em;color:rgba(255,255,255,.86);margin-bottom:16px;}
.cat-kicker i{color:var(--c-accent);}
.cat-hero h1{color:#fff;font-size:40px;line-height:1.25;max-width:900px;}
.cat-lead{margin:16px 0 0;max-width:720px;color:rgba(255,255,255,.86);font-size:16px;line-height:1.8;}
.cat-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.stat-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-card);padding:14px 20px;min-width:150px;backdrop-filter:blur(2px);}
.stat-num{font-size:26px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-label{font-size:13px;color:rgba(255,255,255,.78);margin-top:4px;}

/* 筛选标签 */
.filter-bar{padding:22px 0;border-bottom:1px solid var(--c-line);background:#fff;}
.filter-scroll{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;}
.filter-scroll::-webkit-scrollbar{display:none;}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-body);font-size:14px;text-decoration:none;transition:all .2s ease;}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-600);}
.chip.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;box-shadow:0 8px 18px rgba(242,86,31,.22);}

/* 内容网格 */
.feature-card{position:relative;border-radius:var(--r-card);overflow:hidden;margin-bottom:26px;background:#000;}
.feature-card img{width:100%;height:400px;object-fit:cover;border-radius:0;transition:transform .5s ease;}
.feature-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,24,28,.05) 20%,rgba(22,24,28,.86) 100%);}
.feature-card:hover img{transform:scale(1.04);}
.feature-body{position:absolute;z-index:3;left:0;right:0;bottom:0;padding:28px 30px;}
.feature-body h3{color:#fff;font-size:24px;line-height:1.4;}
.feature-body p{color:rgba(255,255,255,.84);margin:10px 0 12px;font-size:15px;max-width:640px;}
.feature-meta{display:flex;flex-wrap:wrap;gap:14px;color:rgba(255,255,255,.72);font-size:13px;font-variant-numeric:tabular-nums;}
.feature-meta i{margin-right:5px;}
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card-x{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease;}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.card-x:hover .card-title{color:var(--c-primary-600);}
.card-thumb{position:relative;overflow:hidden;}
.card-thumb img{width:100%;height:186px;object-fit:cover;border-radius:0;transition:transform .45s ease;}
.card-x:hover .card-thumb img{transform:scale(1.05);}
.card-thumb .badge-x{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--c-secondary);}
.card-body-x{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.card-title{font-size:18px;line-height:1.45;color:var(--c-ink);margin-bottom:10px;transition:color .22s ease;}
.card-desc{font-size:14.5px;color:var(--c-body);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums;}
.card-foot .go{color:var(--c-primary-600);text-decoration:none;font-weight:600;}
.card-foot .go:hover{color:var(--c-secondary);}

/* 分页 */
.pager{display:flex;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap;}
.pager a{min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:10px;border:1px solid var(--c-line);background:#fff;color:var(--c-body);font-size:14px;text-decoration:none;transition:all .2s ease;}
.pager a:hover{border-color:var(--c-primary);color:var(--c-primary-600);background:var(--c-primary-050);}
.pager a.current{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:700;}

/* 深色数据面板 */
.hud{background:var(--c-ink);border-radius:18px;padding:44px 40px;color:#fff;position:relative;overflow:hidden;}
.hud::before{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(242,86,31,.35),transparent 70%);}
.hud-head{position:relative;z-index:2;margin-bottom:30px;}
.hud-head h2{color:#fff;font-size:26px;}
.hud-head p{color:rgba(255,255,255,.7);margin:8px 0 0;font-size:15px;}
.hud-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.hud-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);padding:20px 18px;}
.hud-item .num{font-size:30px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;line-height:1.1;}
.hud-item .txt{font-size:14px;color:rgba(255,255,255,.78);margin-top:8px;}
.hud-note{position:relative;z-index:2;margin:24px 0 0;font-size:13px;color:rgba(255,255,255,.55);}

/* 路径步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--sh-1);position:relative;transition:transform .22s ease,box-shadow .22s ease;}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step-num{font-size:34px;font-weight:800;color:var(--c-accent);line-height:1;font-variant-numeric:tabular-nums;}
.step h3{font-size:18px;margin:14px 0 8px;}
.step p{font-size:14.5px;color:var(--c-body);margin:0;}

/* CTA 表单 */
.cta-block{background:var(--c-primary-050);border-radius:18px;padding:46px 44px;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
.cta-copy h2{font-size:28px;line-height:1.35;}
.cta-copy p{margin:14px 0 22px;color:var(--c-body);}
.cta-points{display:flex;flex-direction:column;gap:10px;font-size:14.5px;color:var(--c-body);}
.cta-points li{display:flex;gap:10px;align-items:flex-start;}
.cta-points i{color:var(--c-primary);margin-top:5px;}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:14px;color:var(--c-ink);font-weight:600;margin-bottom:7px;}
.form-control-x{width:100%;height:46px;border:1px solid var(--c-line);border-radius:var(--r-input);padding:0 14px;font-size:15px;color:var(--c-ink);background:#fff;outline:none;transition:all .2s ease;}
textarea.form-control-x{height:auto;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-control-x::placeholder{color:var(--c-muted);}
.form-control-x:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,86,31,.12);}
.form-control-x.error{border-color:var(--c-primary);color:var(--c-primary-600);}
.chip-group{display:flex;flex-wrap:wrap;gap:8px;}
.chip-radio{position:relative;}
.chip-radio input{position:absolute;opacity:0;inset:0;cursor:pointer;}
.chip-radio span{display:inline-flex;align-items:center;height:38px;padding:0 16px;border:1px solid var(--c-line);border-radius:999px;font-size:14px;color:var(--c-body);transition:all .2s ease;cursor:pointer;}
.chip-radio input:checked + span{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.chip-radio input:focus-visible + span{outline:2px solid var(--c-primary);outline-offset:2px;}
.form-check-x{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--c-body);}
.form-check-x input{margin-top:5px;width:16px;height:16px;accent-color:var(--c-primary);}
.form-msg{display:none;margin-top:12px;padding:12px 14px;border-radius:10px;background:var(--c-secondary-050);color:var(--c-secondary);font-size:14px;}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion-item-x{background:#fff;border:1px solid var(--c-line);border-radius:12px;margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);}
.accordion-item-x .accordion-button{display:flex;align-items:center;gap:12px;width:100%;padding:18px 20px;background:#fff;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--c-ink);transition:color .2s ease;}
.accordion-item-x .accordion-button:not(.collapsed){color:var(--c-primary-600);}
.accordion-item-x .accordion-button:focus{box-shadow:none;}
.accordion-item-x .accordion-button::after{display:none;}
.accordion-item-x .qmark{flex:0 0 26px;width:26px;height:26px;border-radius:8px;background:var(--c-primary-050);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;}
.accordion-item-x .caret{margin-left:auto;color:var(--c-muted);transition:transform .25s ease;}
.accordion-item-x .accordion-button:not(.collapsed) .caret{transform:rotate(180deg);color:var(--c-primary);}
.accordion-item-x .accordion-body{padding:0 20px 20px 58px;font-size:15px;line-height:1.75;color:var(--c-body);}

/* 页脚 */
.site-footer{background:#16181C;color:#9AA1AA;padding:64px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:600;margin-bottom:14px;}
.foot-brand .brand-mark{width:32px;height:32px;border-radius:10px;font-size:14px;}
.site-footer p{font-size:14px;color:#8A9099;line-height:1.8;margin:0;max-width:320px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:#8A9099;font-size:14px;text-decoration:none;}
.foot-links a:hover{color:#fff;}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:14px;font-size:13px;color:#7A828C;flex-wrap:wrap;}

/* 返回顶部 */
.to-top{position:fixed;right:22px;bottom:24px;width:48px;height:48px;border-radius:50%;border:0;background:var(--c-primary);color:#fff;font-size:16px;box-shadow:0 10px 26px rgba(242,86,31,.36);opacity:0;pointer-events:none;transform:translateY(10px);transition:all .25s ease;z-index:1040;}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.to-top:hover{background:var(--c-primary-600);}

/* 响应式 */
@media (max-width:1199px){
  .wrap{max-width:1100px;}
  .grid-cards{grid-template-columns:repeat(2,1fr);}
  .hud-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  h1{font-size:32px;}
  .cat-hero h1{font-size:32px;}
  .section{padding:56px 0;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-wrap{display:block;}
  .nav-wrap.collapse{display:none;}
  .nav-wrap.collapse.show{display:block;}
  .header-inner{flex-wrap:wrap;height:auto;padding:12px 20px;row-gap:12px;}
  .site-header.scrolled .header-inner{height:auto;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;margin:12px 0 0;width:100%;border-top:1px solid var(--c-line);padding-top:12px;}
  .nav-links a{padding:12px 2px;font-size:15px;border-bottom:1px solid var(--c-line);}
  .nav-links a::after{display:none;}
  .header-actions{width:100%;margin:14px 0 0;flex-wrap:wrap;}
  .search-box{flex:1 1 100%;}
  .search-box input{width:100%;}
  .header-actions .btn-x{width:100%;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:28px;}
  .cta-block{padding:32px 24px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .feature-card img{height:300px;}
}
@media (max-width:767px){
  body{font-size:15.5px;line-height:1.75;}
  h2,.sec-head h2{font-size:24px;}
  .section{padding:44px 0;}
  .cat-hero-inner{padding:48px 0 44px;}
  .cat-hero h1{font-size:28px;}
  .grid-cards{grid-template-columns:1fr;gap:18px;}
  .feature-card img{height:240px;}
  .feature-body{padding:20px;}
  .feature-body h3{font-size:20px;}
  .hud{padding:30px 22px;}
  .hud-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .steps{grid-template-columns:1fr;}
  .countdown-inner{flex-direction:column;align-items:flex-start;gap:6px;padding:12px 20px;}
  .cd-right{flex-wrap:wrap;}
  .cd-time{font-size:20px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
  .site-footer{padding-top:44px;}
  .to-top{right:16px;bottom:16px;width:44px;height:44px;}
  .accordion-item-x .accordion-body{padding:0 16px 18px 16px;}
  .accordion-item-x .accordion-button{padding:16px;}
}
@media (max-width:575px){
  .wrap{padding:0 16px;}
  .brand-text{font-size:17px;}
  .stat-card{flex:1 1 calc(50% - 7px);min-width:0;padding:12px 14px;}
  .stat-num{font-size:22px;}
  .hud-grid{grid-template-columns:1fr;}
}

/* roulang page: category2 */
:root{
  --c-primary:#F2561F;
  --c-primary-600:#D8440F;
  --c-primary-050:#FFF1E9;
  --c-secondary:#0E5E57;
  --c-secondary-050:#E7F1EF;
  --c-accent:#FFC53D;
  --c-bg:#FAF8F4;
  --c-surface:#FFFFFF;
  --c-alt:#F3F0EA;
  --c-ink:#16181C;
  --c-body:#4A5058;
  --c-muted:#8A9099;
  --c-line:#EBE6DE;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 6px 20px rgba(22,24,28,.06);
  --sh-2:0 14px 34px rgba(22,24,28,.12);
  --sh-nav:0 2px 12px rgba(22,24,28,.06);
  --sec-pad:84px;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-body);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary-600);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:color .22s ease}
a:hover{color:var(--c-secondary)}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:.01em;line-height:1.3}
h1{font-size:40px;line-height:1.25}
h2{font-size:30px;line-height:1.3}
h3{font-size:20px;line-height:1.4}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
::selection{background:var(--c-primary);color:#fff}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
main{display:block}
section{padding:var(--sec-pad) 0}
.eyebrow{
  display:inline-block;font-size:15px;font-weight:600;letter-spacing:.08em;
  color:var(--c-primary-600);margin-bottom:12px;
}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-head p{max-width:640px;color:var(--c-body);margin:10px 0 0}
.link-more{font-size:15px;font-weight:600;text-decoration:none;white-space:nowrap}
.link-more i{font-size:12px;margin-left:6px;transition:transform .22s ease}
.link-more:hover i{transform:translateX(4px)}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;background:var(--c-surface);
  border-bottom:1px solid var(--c-line);box-shadow:var(--sh-nav);
  transition:height .22s ease;
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .22s ease}
.site-header.shrink .header-inner{height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--c-ink);font-size:19px;font-weight:600;white-space:nowrap;flex:0 0 auto}
.brand:hover{color:var(--c-primary-600)}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--c-primary);color:#fff;
  display:grid;place-items:center;font-size:16px;flex:0 0 auto;
  box-shadow:0 6px 14px rgba(242,86,31,.28);
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-links a{
  position:relative;display:block;padding:9px 12px;font-size:15px;color:var(--c-body);
  text-decoration:none;border-radius:8px;transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:var(--c-primary-600);background:var(--c-primary-050)}
.nav-links a.active{color:var(--c-primary-600);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;background:var(--c-alt);
  border:1px solid transparent;border-radius:var(--r-input);padding:9px 14px;
  transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.search-box:focus-within{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,86,31,.12)}
.search-box i{font-size:13px;color:var(--c-muted)}
.search-box input{border:0;background:transparent;outline:none;width:170px;font-size:14px;padding:0}
.search-box input::placeholder{color:var(--c-muted)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;
  border-radius:var(--r-btn);color:var(--c-ink);cursor:pointer;place-items:center;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary-600)}
.drawer{max-height:0;overflow:hidden;background:#fff;transition:max-height .3s ease;border-top:1px solid transparent}
.drawer.open{max-height:460px;border-top-color:var(--c-line)}
.drawer .wrap{padding-top:6px;padding-bottom:22px}
.drawer a.d-link{display:block;padding:14px 2px;border-bottom:1px solid var(--c-line);color:var(--c-ink);text-decoration:none;font-size:16px}
.drawer a.d-link.active{color:var(--c-primary-600);font-weight:600}
.drawer .d-actions{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.drawer .d-actions .search-box{width:100%}
.drawer .d-actions .search-box input{width:100%}

/* ===== 按钮 ===== */
.btn-solid,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform .22s ease,background .22s ease,color .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-solid{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px rgba(242,86,31,.22)}
.btn-solid:hover{background:var(--c-primary-600);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,86,31,.3)}
.btn-solid:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-600);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-line:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.btn-solid[disabled],.btn-solid.is-disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}

/* ===== 分类头部 ===== */
.cat-hero{
  position:relative;padding:68px 0 60px;color:#fff;
  background:var(--c-secondary) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(14,94,87,.94) 0%,rgba(14,94,87,.86) 42%,rgba(22,24,28,.9) 100%);
}
.cat-hero .wrap{position:relative;z-index:1}
.crumbs{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:20px;flex-wrap:wrap}
.crumbs a{color:rgba(255,255,255,.72);text-decoration:none}
.crumbs a:hover{color:#fff}
.crumbs span.sep{width:6px;height:6px;border-top:1px solid rgba(255,255,255,.5);border-right:1px solid rgba(255,255,255,.5);transform:rotate(45deg);display:inline-block}
.crumbs .cur{color:#fff}
.cat-hero h1{color:#fff;max-width:900px}
.cat-hero h1 .h1-brand{display:block;font-size:15px;font-weight:600;letter-spacing:.12em;color:var(--c-accent);margin-bottom:12px;text-transform:none}
.cat-hero .lead{max-width:760px;margin-top:18px;font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.86)}
.cat-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:34px;border-top:1px solid rgba(255,255,255,.2);padding-top:24px}
.cat-stats .st{padding-right:38px;margin-right:38px;border-right:1px solid rgba(255,255,255,.18)}
.cat-stats .st:last-child{border-right:0;margin-right:0;padding-right:0}
.cat-stats strong{display:block;font-size:28px;color:#fff;font-variant-numeric:tabular-nums;font-weight:700;line-height:1.2}
.cat-stats span{font-size:13.5px;color:rgba(255,255,255,.72)}

/* ===== 筛选标签条 ===== */
.chip-bar{background:#fff;border-bottom:1px solid var(--c-line);padding:0}
.chip-row{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:16px 0;scrollbar-width:thin}
.chip-row::-webkit-scrollbar{height:6px}
.chip-row::-webkit-scrollbar-thumb{background:var(--c-line);border-radius:6px}
.chip{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-body);font-size:14px;text-decoration:none;white-space:nowrap;
  transition:all .22s ease;line-height:1.4;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-600);background:var(--c-primary-050)}
.chip.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}

/* ===== 条目流 ===== */
.feed-list{display:flex;flex-direction:column;gap:20px}
.feed-item{
  display:grid;grid-template-columns:248px 1fr;gap:26px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feed-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#E0D9CF}
.feed-thumb{border-radius:var(--r-img);overflow:hidden;aspect-ratio:4/3;background:var(--c-alt)}
.feed-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.feed-item:hover .feed-thumb img{transform:scale(1.04)}
.feed-body{display:flex;flex-direction:column;justify-content:center;min-width:0}
.feed-top{display:flex;align-items:center;gap:14px;margin-bottom:10px;flex-wrap:wrap}
.badge{
  display:inline-block;padding:3px 10px;border-radius:var(--r-badge);font-size:12.5px;
  font-weight:600;line-height:1.6;white-space:nowrap;
}
.badge-primary{background:var(--c-primary-050);color:var(--c-primary-600)}
.badge-green{background:var(--c-secondary-050);color:var(--c-secondary)}
.badge-accent{background:#FFF6DC;color:#8A6100}
.feed-time{font-size:13.5px;color:var(--c-muted);display:inline-flex;align-items:center;gap:6px}
.feed-body h3{margin-bottom:8px}
.feed-body h3 a{color:var(--c-ink);text-decoration:none;transition:color .22s ease}
.feed-body h3 a:hover{color:var(--c-primary-600)}
.feed-body .excerpt{font-size:15.5px;color:var(--c-body);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-meta{display:flex;align-items:center;gap:18px;font-size:13.5px;color:var(--c-muted);flex-wrap:wrap}
.feed-meta a{font-weight:600;text-decoration:none}
.feed-meta a i{margin-left:5px;font-size:11px;transition:transform .22s ease}
.feed-meta a:hover i{transform:translateX(3px)}

/* ===== 分页 ===== */
.pager{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 14px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-body);display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;text-decoration:none;transition:all .22s ease;
}
.pager a:hover{border-color:var(--c-primary);color:var(--c-primary-600);background:var(--c-primary-050)}
.pager .pg-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.pager .pg-dots{border-color:transparent;background:transparent;color:var(--c-muted)}

/* ===== 深色数据面板 ===== */
.hud-sec{padding-top:0}
.hud{
  position:relative;overflow:hidden;background:var(--c-ink);border-radius:22px;
  padding:44px 44px 40px;color:#fff;
}
.hud::after{
  content:"";position:absolute;right:-70px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:rgba(242,86,31,.32);filter:blur(42px);pointer-events:none;
}
.hud::before{
  content:"";position:absolute;left:-40px;bottom:-100px;width:220px;height:220px;border-radius:50%;
  background:rgba(14,94,87,.5);filter:blur(46px);pointer-events:none;
}
.hud-inner{position:relative;z-index:1}
.hud h2{color:#fff;margin-bottom:10px}
.hud .hud-desc{color:rgba(255,255,255,.72);max-width:640px;font-size:15.5px}
.hud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:34px}
.hud-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-card);padding:20px;
  transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.hud-item:hover{transform:translateY(-4px);background:rgba(255,255,255,.1);border-color:rgba(255,197,61,.4)}
.hud-item strong{display:block;font-size:32px;line-height:1.2;color:var(--c-accent);font-variant-numeric:tabular-nums;font-weight:700}
.hud-item span{display:block;margin-top:6px;font-size:14px;color:rgba(255,255,255,.7)}
.hud-bars{margin-top:30px;display:grid;gap:14px}
.hud-bar{display:grid;grid-template-columns:120px 1fr 52px;align-items:center;gap:16px;font-size:14px}
.hud-bar .track{height:8px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.hud-bar .fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent))}
.hud-bar em{font-style:normal;color:rgba(255,255,255,.8);font-variant-numeric:tabular-nums;text-align:right}

/* ===== FAQ ===== */
.faq-sec{background:var(--c-alt)}
.faq-grid{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}
.faq-side h2{margin-bottom:14px}
.faq-side p{font-size:15.5px;color:var(--c-body)}
.faq-accordion .accordion-item{
  border:1px solid var(--c-line);border-radius:12px;background:#fff;
  margin-bottom:12px;overflow:hidden;
}
.faq-accordion .accordion-button{
  display:flex;align-items:center;gap:12px;width:100%;padding:18px 20px;font-size:16.5px;
  font-weight:600;color:var(--c-ink);background:#fff;box-shadow:none;border:0;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--c-primary-600);background:var(--c-primary-050)}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--c-primary);outline-offset:-2px}
.faq-accordion .accordion-button::after{
  content:"";width:10px;height:10px;margin-left:auto;flex:0 0 auto;
  border-right:2px solid var(--c-muted);border-bottom:2px solid var(--c-muted);
  background:none;transform:rotate(45deg);transition:transform .25s ease,border-color .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--c-primary)}
.q-mark{
  display:inline-grid;place-items:center;min-width:28px;height:28px;border-radius:8px;
  background:var(--c-primary-050);color:var(--c-primary-600);font-size:13px;font-weight:700;flex:0 0 auto;
}
.accordion-button:not(.collapsed) .q-mark{background:var(--c-primary);color:#fff}
.faq-accordion .accordion-body{padding:6px 20px 20px 62px;font-size:15px;line-height:1.75;color:var(--c-body)}
.faq-accordion .accordion-body a{font-weight:600}

/* ===== CTA 与表单 ===== */
.cta-band{
  background:var(--c-primary-050);border-radius:22px;padding:46px;
  display:grid;grid-template-columns:1fr 420px;gap:44px;align-items:start;
}
.cta-band h2{margin-bottom:14px}
.cta-band .cta-desc{font-size:16px;color:var(--c-body);max-width:520px}
.cta-points{margin-top:26px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--c-body)}
.cta-points i{color:var(--c-primary);margin-top:6px;font-size:13px}
.form-card{background:#fff;border-radius:16px;padding:26px;box-shadow:var(--sh-1);border:1px solid var(--c-line)}
.form-card h3{font-size:18px;margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:6px}
.field input[type="text"],.field input[type="tel"],.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--c-line);border-radius:var(--r-input);
  background:#fff;font-size:15px;outline:none;transition:border-color .22s ease,box-shadow .22s ease;
}
.field input:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,86,31,.12)}
.field textarea{resize:vertical;min-height:88px}
.pill-group{display:flex;flex-wrap:wrap;gap:8px}
.pill-group input{position:absolute;opacity:0;pointer-events:none}
.pill-group label{
  display:inline-block;padding:8px 15px;border-radius:999px;border:1px solid var(--c-line);
  background:#fff;font-size:14px;font-weight:500;color:var(--c-body);cursor:pointer;
  margin:0;transition:all .2s ease;
}
.pill-group label:hover{border-color:var(--c-primary);color:var(--c-primary-600)}
.pill-group input:checked + label{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.pill-group input:focus-visible + label{outline:2px solid var(--c-primary);outline-offset:2px}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--c-muted);margin:14px 0 16px}
.check-row input{margin-top:4px;accent-color:var(--c-primary);width:16px;height:16px}
.form-card .btn-solid{width:100%}
.form-msg{display:none;margin-top:14px;font-size:14px;color:var(--c-secondary);background:var(--c-secondary-050);border-radius:10px;padding:10px 14px}
.form-msg.show{display:block}

/* ===== 页脚 ===== */
.site-footer{background:#16181C;color:#fff;padding:58px 0 0;margin-top:var(--sec-pad)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:42px}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;color:#fff}
.foot-brand .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--c-primary);color:#fff;display:grid;place-items:center;font-size:15px}
.site-footer p{color:#8A9099;font-size:14.5px;margin-top:16px;max-width:340px;line-height:1.75}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.foot-links li{margin-bottom:10px}
.foot-links a{color:#8A9099;font-size:14.5px;text-decoration:none;transition:color .22s ease}
.foot-links a:hover{color:#fff}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;color:#8A9099;font-size:13.5px;
}

/* ===== 返回顶部 ===== */
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;border:0;
  background:var(--c-primary);color:#fff;display:grid;place-items:center;cursor:pointer;
  box-shadow:0 14px 34px rgba(242,86,31,.32);opacity:0;visibility:hidden;z-index:990;
  transition:opacity .25s ease,visibility .25s ease,transform .25s ease,background .22s ease;
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:var(--c-primary-600);transform:translateY(-3px)}

/* ===== 响应式 ===== */
@media (min-width:1400px){:root{--wrap:1280px}}
@media (max-width:1199px){
  :root{--sec-pad:74px}
  h1{font-size:36px}
  .search-box input{width:130px}
  .faq-grid{grid-template-columns:300px 1fr;gap:36px}
  .cta-band{grid-template-columns:1fr 380px;gap:34px;padding:40px}
}
@media (max-width:991px){
  :root{--sec-pad:64px}
  .site-header{position:static;box-shadow:var(--sh-1)}
  .site-header.shrink .header-inner{height:72px}
  .nav-links{display:none}
  .header-actions .search-box,.header-actions .btn-solid{display:none}
  .nav-toggle{display:grid;margin-left:auto}
  .header-actions{margin-left:auto}
  .feed-item{grid-template-columns:200px 1fr;gap:20px}
  .hud-grid{grid-template-columns:repeat(2,1fr)}
  .hud{padding:34px 28px}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;padding:34px 26px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  h1{font-size:32px}
  h2{font-size:26px}
}
@media (max-width:767px){
  :root{--sec-pad:52px}
  body{font-size:15.5px;line-height:1.75}
  .wrap{padding:0 18px}
  h1{font-size:28px;line-height:1.3}
  h2{font-size:24px}
  h3{font-size:18px}
  .brand{font-size:17px}
  .brand-mark{width:32px;height:32px;font-size:15px}
  .cat-hero{padding:44px 0 40px}
  .cat-stats{gap:6px}
  .cat-stats .st{padding-right:20px;margin-right:20px;border-right:0;min-width:44%}
  .cat-stats strong{font-size:23px}
  .feed-item{grid-template-columns:1fr;gap:14px;padding:14px}
  .feed-thumb{aspect-ratio:16/9}
  .feed-body .excerpt{-webkit-line-clamp:3}
  .hud-grid{grid-template-columns:1fr 1fr;gap:12px}
  .hud-item{padding:16px}
  .hud-item strong{font-size:26px}
  .hud-bar{grid-template-columns:88px 1fr 44px;font-size:13px}
  .faq-accordion .accordion-body{padding:6px 18px 18px 18px}
  .form-card{padding:20px}
  .foot-grid{grid-template-columns:1fr;gap:24px;padding-bottom:30px}
  .foot-bottom{flex-direction:column;gap:6px}
  .to-top{right:16px;bottom:16px;width:44px;height:44px}
}
@media (max-width:575px){
  .cat-stats .st{min-width:100%;margin-right:0;padding-right:0;display:flex;align-items:baseline;gap:10px}
  .cat-stats strong{font-size:22px;display:inline}
  .hud-grid{grid-template-columns:1fr 1fr}
  .chip-row{padding:12px 0}
  .pager a,.pager span{min-width:42px;height:42px;font-size:14px}
  .btn-solid,.btn-ghost{padding:11px 18px}
}

/* roulang page: category3 */
:root{
  --c-primary:#F2561F;
  --c-primary-600:#D8440F;
  --c-primary-050:#FFF1E9;
  --c-secondary:#0E5E57;
  --c-secondary-050:#E7F1EF;
  --c-accent:#FFC53D;
  --c-bg:#FAF8F4;
  --c-surface:#FFFFFF;
  --c-alt:#F3F0EA;
  --c-ink:#16181C;
  --c-body:#4A5058;
  --c-muted:#8A9099;
  --c-line:#EBE6DE;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 6px 20px rgba(22,24,28,.06);
  --sh-2:0 14px 34px rgba(22,24,28,.12);
  --sh-nav:0 2px 12px rgba(22,24,28,.06);
  --gap:24px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-bg);
  text-align:left;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--c-primary-600);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:color .22s ease;}
a:hover{color:var(--c-secondary);}
h1,h2,h3,h4{color:var(--c-ink);margin:0 0 .6em;letter-spacing:.01em;font-weight:700;line-height:1.3;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:20px;line-height:1.4;}
h4{font-size:16px;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.2em;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:80px 0;}
.section-alt{background:var(--c-alt);}
.section-title{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:28px;}
.section-title h2{margin:0;}
.section-title .more{font-size:15px;}
.eyebrow{
  display:inline-block;font-size:15px;letter-spacing:.08em;color:var(--c-primary-600);
  font-weight:600;margin-bottom:10px;
}
.lead{font-size:17px;color:var(--c-body);max-width:760px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--sh-nav);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-600) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:0 6px 14px rgba(242,86,31,.28);
}
.brand-text{font-size:19px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.brand:hover .brand-text{color:var(--c-primary-600);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1;}
.nav-links a{
  position:relative;padding:8px 14px;font-size:15px;color:var(--c-body);
  text-decoration:none;border-radius:8px;white-space:nowrap;
}
.nav-links a:hover{color:var(--c-primary-600);background:var(--c-primary-050);}
.nav-links a.active{color:var(--c-primary-600);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-24px;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{
  display:flex;align-items:center;gap:8px;background:var(--c-alt);
  border:1px solid transparent;border-radius:var(--r-btn);padding:0 12px;height:42px;
  transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.nav-search i{color:var(--c-muted);font-size:14px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:170px;font-size:14px;color:var(--c-ink);
}
.nav-search:focus-within{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,86,31,.16);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;
  font-size:15px;font-weight:600;padding:11px 20px;text-decoration:none;
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 18px rgba(242,86,31,.24);}
.btn-primary:hover{background:var(--c-primary-600);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,86,31,.3);}
.btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-600);transform:translateY(-2px);}
.btn-dark{background:var(--c-secondary);color:#fff;}
.btn-dark:hover{background:#0A4741;color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);align-items:center;justify-content:center;
}
.mobile-drawer{
  display:none;border-top:1px solid var(--c-line);background:#fff;padding:12px 20px 20px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:block;padding:13px 4px;font-size:16px;color:var(--c-ink);text-decoration:none;
  border-bottom:1px solid var(--c-line);
}
.mobile-drawer a.active{color:var(--c-primary-600);font-weight:600;}
.mobile-drawer .btn{margin-top:16px;}

/* ============ 分类头部 ============ */
.cat-hero{
  background:var(--c-secondary-050);
  padding:56px 0 48px;
  border-bottom:1px solid var(--c-line);
}
.cat-hero .crumb{font-size:14px;color:var(--c-muted);margin-bottom:14px;}
.cat-hero .crumb a{color:var(--c-body);text-decoration:none;}
.cat-hero .crumb a:hover{color:var(--c-primary-600);}
.cat-hero .crumb span.sep{margin:0 8px;color:var(--c-line);}
.cat-hero h1{max-width:820px;margin-bottom:14px;}
.cat-hero .cat-lead{max-width:760px;font-size:17px;color:var(--c-body);}
.cat-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.stat-chip{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-badge);
  padding:10px 16px;font-size:14px;color:var(--c-body);box-shadow:var(--sh-1);
}
.stat-chip strong{color:var(--c-ink);font-variant-numeric:tabular-nums;font-size:18px;margin-right:6px;}

/* ============ 筛选条 ============ */
.filter-bar{background:#fff;border-bottom:1px solid var(--c-line);padding:16px 0;}
.chip-scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin;}
.chip-scroll::-webkit-scrollbar{height:6px;}
.chip-scroll::-webkit-scrollbar-thumb{background:var(--c-line);border-radius:6px;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  font-size:14px;color:var(--c-body);text-decoration:none;transition:all .22s ease;min-height:44px;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-600);background:var(--c-primary-050);}
.chip.on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}

/* ============ 卡片 ============ */
.card-x{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;height:100%;
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.card-x .thumb{overflow:hidden;border-radius:0;}
.card-x .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease;}
.card-x:hover .thumb img{transform:scale(1.04);}
.card-body-x{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-x h3{font-size:19px;margin-bottom:10px;}
.card-x:hover h3{color:var(--c-primary-600);}
.card-x p{font-size:15px;color:var(--c-body);margin-bottom:16px;}
.card-meta{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--c-muted);}
.badge-x{
  display:inline-block;padding:4px 10px;border-radius:var(--r-badge);font-size:12px;
  font-weight:600;letter-spacing:.02em;
}
.badge-p{background:var(--c-primary-050);color:var(--c-primary-600);}
.badge-s{background:var(--c-secondary-050);color:var(--c-secondary);}
.badge-a{background:#FFF7E0;color:#8A6100;}

/* 首卡通栏 */
.feature-card{
  display:grid;grid-template-columns:1.25fr 1fr;gap:0;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);margin-bottom:28px;
  transition:box-shadow .22s ease,transform .22s ease;
}
.feature-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);}
.feature-card .thumb{overflow:hidden;min-height:330px;}
.feature-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease;}
.feature-card:hover .thumb img{transform:scale(1.03);}
.feature-card .body{padding:34px 32px;display:flex;flex-direction:column;justify-content:center;}
.feature-card h3{font-size:24px;margin:14px 0 12px;}
.feature-card:hover h3{color:var(--c-primary-600);}
.feature-card .kpi-row{display:flex;flex-wrap:wrap;gap:20px;margin:18px 0 22px;}
.feature-card .kpi{}
.feature-card .kpi b{display:block;font-size:22px;color:var(--c-ink);font-variant-numeric:tabular-nums;}
.feature-card .kpi span{font-size:13px;color:var(--c-muted);}

.mixed-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.mixed-grid .card-x:nth-child(3n+1) .thumb{height:220px;}
.mixed-grid .card-x .thumb{height:186px;}

/* ============ 深色数据面板 ============ */
.panel-dark{
  background:var(--c-ink);color:#C9CED6;border-radius:18px;padding:44px;
  position:relative;overflow:hidden;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:44px 44px;
}
.panel-dark::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,86,31,.35),transparent 68%);pointer-events:none;
}
.panel-dark h2{color:#fff;}
.panel-dark .panel-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;position:relative;z-index:1;}
.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.metric{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-card);padding:18px 20px;
}
.metric b{display:block;font-size:30px;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
.metric b em{font-style:normal;font-size:15px;color:var(--c-accent);margin-left:4px;}
.metric span{font-size:13px;color:rgba(255,255,255,.62);}
.panel-note{font-size:14px;color:rgba(255,255,255,.66);margin:0;}

/* ============ 流程路径 ============ */
.path{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.path-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh-1);position:relative;
}
.path-item::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:26px;font-weight:700;color:var(--c-accent);
  font-variant-numeric:tabular-nums;margin-bottom:10px;letter-spacing:.02em;
}
.path-item h3{font-size:18px;margin-bottom:8px;}
.path-item p{font-size:14.5px;margin:0;color:var(--c-body);}
.path-line{height:3px;background:linear-gradient(90deg,var(--c-primary),var(--c-secondary));border-radius:3px;margin:34px 0 0;opacity:.5;}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;}
.accordion-item{
  background:#fff;border:1px solid var(--c-line)!important;border-radius:12px!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion-button{
  background:#fff!important;color:var(--c-ink)!important;font-size:16.5px;font-weight:600;
  padding:20px 22px;box-shadow:none!important;gap:12px;
}
.accordion-button::before{
  content:"?";flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  background:var(--c-primary-050);color:var(--c-primary-600);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.accordion-button:not(.collapsed){color:var(--c-primary-600)!important;}
.accordion-button:not(.collapsed)::before{background:var(--c-primary);color:#fff;}
.accordion-button::after{background-size:15px;transition:transform .25s ease;}
.accordion-body{padding:0 22px 20px 60px;font-size:15px;line-height:1.75;color:var(--c-body);}

/* ============ CTA / 表单 ============ */
.cta-block{
  background:var(--c-primary-050);border-radius:18px;padding:46px;
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
}
.cta-block h2{margin-bottom:12px;}
.cta-list{list-style:none;padding:0;margin:22px 0 0;}
.cta-list li{position:relative;padding-left:26px;margin-bottom:10px;font-size:15px;}
.cta-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--c-primary);
}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:var(--r-input);
  padding:12px 14px;background:#fff;color:var(--c-ink);outline:none;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,86,31,.14);
}
.field textarea{resize:vertical;min-height:84px;}
.pills{display:flex;flex-wrap:wrap;gap:8px;}
.pills label{
  margin:0;cursor:pointer;padding:9px 14px;border:1px solid var(--c-line);border-radius:999px;
  font-size:14px;font-weight:500;color:var(--c-body);background:#fff;min-height:44px;display:inline-flex;align-items:center;
}
.pills input{position:absolute;opacity:0;width:0;height:0;}
.pills label:hover{border-color:var(--c-primary);color:var(--c-primary-600);}
.pills input:checked + span{color:#fff;}
.pills label:has(input:checked){background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.field .agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--c-muted);font-weight:400;}
.field .agree input{width:auto;margin-top:4px;}
.form-hint{font-size:13px;color:var(--c-muted);margin:12px 0 0;}

/* ============ 分页 ============ */
.pager{display:flex;justify-content:center;gap:10px;margin-top:38px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-body);
  font-size:15px;text-decoration:none;transition:all .22s ease;
}
.pager a:hover{background:var(--c-primary-050);border-color:var(--c-primary);color:var(--c-primary-600);}
.pager .cur{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:var(--c-muted);padding:60px 0 26px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);margin:14px 0 0;}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;}
.foot-brand .brand-mark{width:32px;height:32px;font-size:14px;border-radius:10px;}
.foot-links{list-style:none;padding:0;margin:0;}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:var(--c-muted);font-size:14px;text-decoration:none;}
.foot-links a:hover{color:#fff;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;
}

/* ============ 响应式 ============ */
@media (min-width:1400px){.wrap{max-width:1280px;}}
@media (max-width:1199.98px){
  h1{font-size:34px;}
  .panel-grid{gap:28px;}
  .path{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .nav-links,.nav-search{display:none;}
  .nav-toggle{display:flex;}
  .nav-inner{height:66px;justify-content:space-between;}
  .nav-right .btn{display:none;}
  h1{font-size:30px;}
  h2{font-size:25px;}
  .section{padding:56px 0;}
  .feature-card{grid-template-columns:1fr;}
  .feature-card .thumb{min-height:230px;}
  .mixed-grid{grid-template-columns:1fr;}
  .panel-dark{padding:32px 26px;}
  .panel-dark .panel-grid{grid-template-columns:1fr;}
  .cta-block{grid-template-columns:1fr;padding:32px 24px;gap:28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cat-hero{padding:38px 0 34px;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;line-height:1.75;}
  h1{font-size:27px;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .section{padding:40px 0;}
  .wrap{padding:0 16px;}
  .metrics{grid-template-columns:1fr;}
  .path{grid-template-columns:1fr;}
  .metric b{font-size:25px;}
  .foot-grid{grid-template-columns:1fr;}
  .feature-card .body{padding:24px 20px;}
  .card-body-x{padding:18px 18px 20px;}
  .accordion-body{padding:0 18px 18px 18px;}
  .panel-dark{border-radius:14px;}
  .site-header{position:static;}
  .nav-links a.active::after{display:none;}
}