/* roulang page: index */
:root{
  --c-void:#0D0C1C;
  --c-night:#191938;
  --c-primary:#FFB547;
  --c-primary-deep:#E08A1E;
  --c-accent:#33D6C4;
  --c-ember:#FF5A3C;
  --c-paper:#F7F5EF;
  --c-ink:#1C1A2E;
  --c-muted:#5B5876;
  --c-line:rgba(28,26,46,.10);
  --c-line-dark:rgba(255,181,71,.18);
  --r-sm:10px;
  --r-card:16px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(13,12,28,.06);
  --sh-2:0 8px 24px rgba(13,12,28,.06);
  --sh-3:0 14px 32px rgba(13,12,28,.12);
  --sec-y:88px;
  --font-cn:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.sec{padding:var(--sec-y) 0;}
.sec-dark{background:var(--c-void);color:#F3F1EC;}
.sec-night{background:var(--c-night);color:#F3F1EC;}
.sec-paper{background:var(--c-paper);color:var(--c-ink);}
.sec-stars{
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:22px 22px;
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.02em;color:var(--c-primary);
  background:rgba(255,181,71,.12);
  border:1px solid rgba(255,181,71,.24);
  border-radius:var(--r-pill);
  padding:5px 14px;
}
.sec-paper .eyebrow{color:#1B7A70;background:rgba(51,214,196,.12);border-color:rgba(51,214,196,.28);}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-title{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.35;
  font-weight:700;
  letter-spacing:.01em;
}
.sec-sub{margin-top:10px;font-size:15px;color:var(--c-muted);max-width:640px;}
.sec-dark .sec-sub,.sec-night .sec-sub{color:rgba(243,241,236,.68);}
.link-more{
  font-size:14px;color:var(--c-primary);white-space:nowrap;
  border-bottom:1px solid rgba(255,181,71,.45);padding-bottom:2px;
  transition:color .18s ease-out,border-color .18s ease-out;
}
.link-more:hover{color:#FFD08A;border-color:#FFD08A;}
.sec-paper .link-more{color:var(--c-primary-deep);border-color:rgba(224,138,30,.4);}
.sec-paper .link-more:hover{color:#A95F09;border-color:#A95F09;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-primary{
  background:linear-gradient(135deg,#FFB547 0%,#E08A1E 100%);
  color:#1A1206;
  box-shadow:0 6px 18px rgba(255,181,71,.22);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,181,71,.28);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-outline{
  border-color:rgba(255,181,71,.6);
  color:var(--c-primary);
  background:transparent;
}
.btn-outline:hover{background:rgba(255,181,71,.12);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(1px);}
.sec-paper .btn-outline{border-color:#DFA24A;color:#A95F09;}
.sec-paper .btn-outline:hover{background:rgba(255,181,71,.16);}
.btn-ghost{
  color:var(--c-primary);
  border-bottom:1px solid rgba(255,181,71,.5);
  border-radius:0;padding:0 2px;height:auto;
}
.btn-ghost:hover{color:#FFD08A;border-color:#FFD08A;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn:disabled,.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;letter-spacing:.02em;line-height:1;
}
.badge-dark{background:rgba(255,181,71,.14);color:var(--c-primary);border:1px solid rgba(255,181,71,.22);}
.badge-light{background:rgba(51,214,196,.12);color:#1B7A70;border:1px solid rgba(51,214,196,.24);}
.badge-ember{background:rgba(255,90,60,.12);color:#C43A20;border:1px solid rgba(255,90,60,.22);}
.meta{font-size:13px;letter-spacing:.02em;color:var(--c-muted);}
.sec-dark .meta,.sec-night .meta{color:rgba(243,241,236,.6);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(25,25,56,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--c-line-dark);
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:20px 20px;
}
.header-inner{
  height:68px;display:flex;align-items:center;gap:22px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#FFB547,#E08A1E);
  color:#1A1206;font-weight:800;font-size:16px;
}
.brand-text{color:#F5F3EE;font-weight:700;font-size:16px;letter-spacing:.01em;white-space:nowrap;}
.nav-cards{display:flex;align-items:center;gap:10px;margin-left:6px;}
.nav-pill{
  display:inline-flex;align-items:center;gap:8px;
  height:36px;padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;color:rgba(243,241,236,.78);
  border:1px solid transparent;
  transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.nav-pill i{width:16px;height:16px;display:inline-block;color:var(--c-primary);opacity:.85;}
.nav-pill:hover{transform:translateY(-1px);background:rgba(255,181,71,.12);color:var(--c-primary);border-color:rgba(255,181,71,.2);}
.nav-pill.is-active{background:linear-gradient(135deg,#FFB547,#E08A1E);color:#1A1206;font-weight:600;border-color:transparent;}
.nav-pill.is-active i{color:#1A1206;opacity:1;}
.header-cta{margin-left:auto;flex-shrink:0;}
.burger{
  display:none;margin-left:auto;
  width:40px;height:40px;border-radius:12px;
  border:1px solid rgba(255,181,71,.28);
  background:rgba(255,181,71,.08);
  cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.burger span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out;}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.nav-mask{
  position:fixed;inset:0;background:rgba(13,12,28,.6);
  opacity:0;visibility:hidden;transition:opacity .16s ease-out,visibility .16s ease-out;z-index:70;
}
.nav-mask.is-open{opacity:1;visibility:visible;}
.mobile-panel{
  position:absolute;left:0;right:0;top:60px;z-index:90;
  background:var(--c-night);
  border-bottom:1px solid var(--c-line-dark);
  padding:16px 20px 20px;
  display:none;
}
.mobile-panel.is-open{display:block;animation:fadeDown .16s ease-out;}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px;}
.mobile-grid a{
  height:44px;display:flex;align-items:center;gap:8px;padding:0 14px;
  border-radius:12px;font-size:14px;color:rgba(243,241,236,.82);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,181,71,.16);
}
.mobile-grid a.is-active{background:linear-gradient(135deg,#FFB547,#E08A1E);color:#1A1206;font-weight:600;}
.mobile-panel .btn{width:100%;}

/* ============ 状态条 ============ */
.status-bar{
  background:var(--c-night);
  border-bottom:1px solid var(--c-line-dark);
  color:rgba(243,241,236,.75);
  font-size:13px;
}
.status-inner{display:flex;align-items:center;gap:18px;height:44px;flex-wrap:wrap;}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(51,214,196,.16);flex-shrink:0;}
.status-item{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;}
.status-sep{width:1px;height:16px;background:rgba(255,181,71,.22);}
.status-link{margin-left:auto;color:var(--c-primary);border-bottom:1px solid rgba(255,181,71,.4);}

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:620px;
  display:flex;align-items:center;
  padding:64px 0 72px;
  background:linear-gradient(160deg,#0D0C1C 0%,#171731 58%,#191938 100%);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:24px 24px;opacity:.55;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{
  font-size:clamp(30px,4.2vw,48px);
  line-height:1.25;font-weight:800;letter-spacing:.01em;color:#FBF9F4;
  margin:20px 0 18px;
}
.hero h1 em{font-style:normal;color:var(--c-primary);}
.hero-sub{font-size:17px;color:rgba(243,241,236,.74);max-width:520px;}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:36px;margin-top:40px;flex-wrap:wrap;}
.hero-stat{padding-top:12px;border-top:2px solid rgba(51,214,196,.55);min-width:112px;}
.hero-stat b{display:block;font-size:26px;font-weight:800;color:var(--c-primary);line-height:1.2;}
.hero-stat span{font-size:13px;color:rgba(243,241,236,.62);}
.hero-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line-dark);}
.hero-visual img{width:100%;height:420px;object-fit:cover;border-radius:var(--r-lg);}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:18px 18px;
}
.hero-float{
  position:absolute;left:18px;bottom:18px;right:18px;
  background:rgba(13,12,28,.82);
  border:1px solid var(--c-line-dark);
  border-radius:var(--r-card);
  padding:14px 16px;display:flex;align-items:center;gap:12px;
  color:#F3F1EC;font-size:14px;
}
.hero-float .badge-dark{flex-shrink:0;}

/* ============ Bento 入口网格 ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.bento-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-card);
  border:1px solid var(--c-line-dark);
  background:linear-gradient(150deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  padding:28px;
  display:flex;flex-direction:column;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,border-color .18s ease-out;
}
.bento-card:hover{transform:translateY(-3px);border-color:rgba(255,181,71,.45);}
.bento-card .ico{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,181,71,.35);color:var(--c-primary);background:rgba(255,181,71,.08);
  margin-bottom:18px;
}
.bento-card h3{font-size:19px;font-weight:700;color:#FBF9F4;line-height:1.5;}
.bento-card p{margin-top:8px;font-size:14px;color:rgba(243,241,236,.68);max-width:460px;}
.bento-card .go{
  margin-top:auto;padding-top:18px;font-size:14px;color:var(--c-primary);
  display:inline-flex;align-items:center;gap:6px;
}
.bento-card .go::after{content:"→";transition:transform .18s ease-out;}
.bento-card:hover .go::after{transform:translateX(4px);}
.bento-card:hover h3{color:var(--c-primary);}
.bento-lg{grid-column:span 6;min-height:260px;}
.bento-sm{grid-column:span 3;min-height:190px;}
.bento-sm .ico{width:38px;height:38px;margin-bottom:14px;}
.bento-sm h3{font-size:18px;}
.bento-card .thumb{
  position:absolute;right:-10px;bottom:-10px;width:150px;height:110px;
  border-radius:14px;object-fit:cover;opacity:0;transform:translateY(8px);
  transition:opacity .22s ease-out,transform .22s ease-out;
  border:1px solid rgba(255,181,71,.2);
}
.bento-lg:hover .thumb{opacity:.9;transform:translateY(0);}

/* ============ CMS 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:#FFFFFF;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(255,181,71,.5);}
.news-card:hover h3{color:var(--c-primary-deep);}
.news-thumb{position:relative;aspect-ratio:16/10;background:linear-gradient(150deg,#201F3D,#0D0C1C);overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-card h3{
  font-size:18px;font-weight:700;line-height:1.55;margin-top:12px;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease-out;
}
.news-desc{
  margin-top:10px;font-size:14px;color:var(--c-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--c-line);font-size:13px;color:var(--c-muted);
}
.news-foot .go{color:var(--c-primary-deep);display:inline-flex;align-items:center;gap:6px;}
.empty-box{
  border:1px dashed rgba(28,26,46,.22);
  border-radius:var(--r-card);
  background:#FFFFFF;
  padding:56px 24px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-box .ico{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,181,71,.14);color:var(--c-primary-deep);font-size:22px;
}
.empty-box p{color:var(--c-muted);font-size:15px;}

/* ============ 评价轮播 ============ */
.review-wrap{position:relative;}
.review-track{
  display:grid;grid-auto-flow:column;
  grid-auto-columns:calc((100% - 48px)/3);
  gap:24px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding-bottom:6px;
  cursor:grab;
}
.review-track::-webkit-scrollbar{display:none;}
.review-track.is-dragging{cursor:grabbing;scroll-snap-type:none;}
.review-card{
  scroll-snap-align:start;
  border:1px solid var(--c-line-dark);
  border-radius:var(--r-card);
  padding:24px;
  background:linear-gradient(150deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  display:flex;flex-direction:column;
}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,181,71,.16);color:var(--c-primary);font-weight:700;
  border:1px solid rgba(255,181,71,.28);
}
.review-name{font-size:15px;color:#FBF9F4;font-weight:600;}
.stars{margin-top:8px;color:var(--c-primary);font-size:13px;letter-spacing:2px;}
.review-text{margin-top:14px;font-size:14.5px;color:rgba(243,241,236,.76);}
.review-nav{display:flex;align-items:center;gap:14px;margin-top:26px;}
.rv-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(255,181,71,.4);background:transparent;color:var(--c-primary);
  cursor:pointer;font-size:16px;line-height:1;
  transition:background-color .18s ease-out,transform .18s ease-out;
}
.rv-btn:hover{background:rgba(255,181,71,.14);transform:translateY(-1px);}
.dots{display:flex;gap:8px;margin-left:auto;}
.dot{width:8px;height:8px;border-radius:50%;background:rgba(243,241,236,.25);border:0;padding:0;cursor:pointer;transition:background-color .18s ease-out,width .18s ease-out;}
.dot.is-active{background:var(--c-primary);width:22px;border-radius:var(--r-pill);}

/* ============ 保障条 ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.guard-item{padding:6px 26px;position:relative;}
.guard-item + .guard-item::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:rgba(255,181,71,.12);
}
.guard-item .ico{color:var(--c-primary);font-size:20px;margin-bottom:10px;}
.guard-item b{display:block;font-size:16px;color:#FBF9F4;font-weight:700;}
.guard-item span{display:block;margin-top:6px;font-size:13.5px;color:rgba(243,241,236,.66);line-height:1.7;}

/* ============ FAQ ============ */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;}
.faq-item{
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  background:#FFFFFF;
  overflow:hidden;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.faq-item:hover{border-color:rgba(255,181,71,.55);box-shadow:var(--sh-1);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:20px 22px;
  font-size:16px;font-weight:600;color:var(--c-ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"⌄";color:var(--c-primary-deep);font-size:18px;line-height:1;
  transition:transform .2s ease-out;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item[open]{border-color:rgba(255,181,71,.6);}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--c-muted);line-height:1.9;margin-top:12px;border-top:1px solid var(--c-line);padding-top:16px;}

/* ============ CTA ============ */
.cta-bar{
  background:linear-gradient(120deg,#0D0C1C 0%,#191938 100%);
  color:#FBF9F4;
  border-top:1px solid var(--c-line-dark);
  border-bottom:1px solid var(--c-line-dark);
  padding:56px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.4;}
.cta-inner p{margin-top:10px;font-size:15px;color:rgba(243,241,236,.7);max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-night);color:rgba(243,241,236,.72);border-top:1px solid var(--c-line-dark);}
.foot-top{padding:64px 0 40px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:32px;}
.foot-brand .brand-text{font-size:16px;}
.foot-brand p{margin-top:16px;font-size:13.5px;line-height:1.9;max-width:280px;}
.foot-col h3{font-size:14px;color:#FBF9F4;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:13.5px;color:rgba(243,241,236,.7);transition:color .18s ease-out;}
.foot-col a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,241,236,.55);
}
.foot-bottom .tags{display:flex;gap:16px;flex-wrap:wrap;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .bento-lg{grid-column:span 6;}
}
@media (max-width:1024px){
  :root{--sec-y:64px;}
  .nav-cards{display:none;}
  .header-cta{display:none;}
  .burger{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero{min-height:auto;}
  .hero-visual img{height:320px;}
  .news-grid{grid-template-columns:repeat(3,1fr);}
  .foot-top{grid-template-columns:1.4fr 1fr 1fr;row-gap:36px;}
  .review-track{grid-auto-columns:calc((100% - 24px)/2);}
  .guard-grid{grid-template-columns:repeat(2,1fr);row-gap:24px;}
  .guard-item + .guard-item::before{display:none;}
  .guard-item{border-left:1px solid rgba(255,181,71,.12);}
  .guard-item:nth-child(odd){border-left:0;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .site-header .header-inner{height:60px;}
  .mobile-panel{top:60px;}
  .bento{grid-template-columns:1fr;}
  .bento-lg,.bento-sm{grid-column:span 1;min-height:auto;}
  .news-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .faq-list{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .hero-stats{gap:22px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
}
@media (max-width:520px){
  :root{--sec-y:44px;}
  body{font-size:15.5px;}
  .hero h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .news-grid{grid-template-columns:1fr;}
  .review-track{grid-auto-columns:86%;}
  .guard-grid{grid-template-columns:1fr;}
  .guard-item{border-left:0;}
  .foot-top{grid-template-columns:1fr;}
  .status-inner{height:auto;padding:10px 0;gap:10px;}
  .status-link{margin-left:0;}
  .bento-card .thumb{display:none;}
  .hero-actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --c-void:#0D0C1C;
  --c-night:#191938;
  --c-primary:#FFB547;
  --c-primary-deep:#E08A1E;
  --c-accent:#33D6C4;
  --c-ember:#FF5A3C;
  --c-paper:#F7F5EF;
  --c-ink:#1C1A2E;
  --c-muted:#5B5876;
  --c-line:rgba(28,26,46,.10);
  --c-line-dark:rgba(255,181,71,.18);
  --r-sm:10px;
  --r-card:16px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(13,12,28,.06);
  --sh-2:0 8px 24px rgba(13,12,28,.06);
  --sh-3:0 14px 32px rgba(13,12,28,.12);
  --gutter:32px;
  --section-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--c-night);
  background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:22px 22px;
  border-bottom:1px solid var(--c-line-dark);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:var(--r-sm);
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#1A1206;font-weight:700;font-size:17px;
}
.brand-text{color:#fff;font-size:16px;font-weight:600;letter-spacing:.01em;white-space:nowrap}
.nav-cards{display:flex;align-items:center;gap:10px;margin-left:8px;flex:1 1 auto}
.nav-pill{
  display:inline-flex;align-items:center;gap:7px;
  height:36px;padding:0 14px;border-radius:var(--r-pill);
  font-size:14px;color:#E7E5F4;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  transition:transform .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
  white-space:nowrap;
}
.nav-pill i{font-style:normal;font-size:12px;color:var(--c-primary)}
.nav-pill:hover{transform:translateY(-1px);background:rgba(255,181,71,.12);color:var(--c-primary);border-color:rgba(255,181,71,.28)}
.nav-pill.is-active{background:var(--c-primary);color:#1A1206;border-color:var(--c-primary);font-weight:600}
.nav-pill.is-active i{color:#1A1206}
.nav-cta{flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-primary{
  background:linear-gradient(135deg,#FFB547,#E08A1E);
  color:#1A1206;box-shadow:0 1px 2px rgba(13,12,28,.10);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,181,71,.28)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{
  background:transparent;color:var(--c-primary);border-color:rgba(255,181,71,.55);
}
.btn-ghost:hover{background:rgba(255,181,71,.12);transform:translateY(-2px)}
.btn:focus-visible,.nav-pill:focus-visible,.nav-toggle:focus-visible,a:focus-visible{
  outline:2px solid var(--c-accent);outline-offset:2px;
}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  color:#fff;cursor:pointer;font-size:17px;line-height:1;
}
.mobile-panel{
  display:none;position:absolute;left:0;right:0;top:60px;
  background:var(--c-night);border-bottom:1px solid var(--c-line-dark);
  padding:16px var(--gutter) 20px;
  animation:fadeDown .16s ease-out;
}
.mobile-panel.is-open{display:block}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.mobile-grid .nav-pill{height:40px;justify-content:flex-start}
.mobile-panel .btn{width:100%}
.progress-bar{height:2px;background:rgba(255,255,255,.06);overflow:hidden}
.progress-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));transition:width .1s linear}

/* ---------- 文章头部 ---------- */
.article-head{padding:36px 0 0}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--c-muted);letter-spacing:.02em;margin-bottom:20px}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary-deep);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:rgba(28,26,46,.28)}
.breadcrumb .current{color:var(--c-ink);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.4;font-weight:700;letter-spacing:0;
  max-width:900px;
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:18px;font-size:13px;color:var(--c-muted);letter-spacing:.02em}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.badge-paper{background:rgba(51,214,196,.12);color:#0F6F65}
.badge-dark{background:rgba(255,181,71,.14);color:var(--c-primary)}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(28,26,46,.22)}
.rule{height:1px;background:var(--c-line);margin-top:26px}

/* ---------- 阅读主体 ---------- */
.read-wrap{
  display:grid;grid-template-columns:minmax(0,760px) 280px;
  gap:48px;justify-content:center;
  padding:40px 0 var(--section-y);
}
.article-body{font-size:17px;line-height:1.95;color:#26243A;max-width:760px;min-width:0;word-break:break-word}
.article-body p{margin:0 0 1.25em}
.article-body h2{
  font-size:22px;line-height:1.55;font-weight:700;color:var(--c-ink);
  margin:44px 0 16px;padding-left:14px;border-left:4px solid var(--c-primary);
}
.article-body h3{font-size:18.5px;font-weight:700;color:var(--c-ink);margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:22px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{line-height:1.9;margin-bottom:8px}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;background:var(--c-paper);
  border-left:3px solid var(--c-accent);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--c-muted);font-style:normal;
}
.article-body img{border-radius:12px;margin:22px auto;max-width:100%;height:auto}
.article-body a{
  color:var(--c-ink);background:rgba(255,181,71,.20);
  border-bottom:1px solid rgba(224,138,30,.55);border-radius:3px;padding:0 2px;
}
.article-body a:hover{background:rgba(255,181,71,.36);color:#7A4A08}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border:1px solid var(--c-line);border-radius:var(--r-sm);overflow:hidden}
.article-body th{background:rgba(255,181,71,.18);text-align:left;font-weight:700}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--c-line)}
.article-body tbody tr:nth-child(even){background:rgba(28,26,46,.03)}
.article-body strong{font-weight:700;color:var(--c-ink)}

/* ---------- 侧栏 ---------- */
.side{min-width:0}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:14px;font-weight:700;color:var(--c-ink);margin-bottom:12px;letter-spacing:.02em}
.anchor-list li+li{margin-top:8px}
.anchor-list a{font-size:13.5px;color:var(--c-muted);display:block;padding-left:14px;position:relative;transition:color .18s ease-out}
.anchor-list a::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:50%;background:rgba(28,26,46,.20);transition:background .18s ease-out}
.anchor-list a:hover{color:var(--c-primary-deep)}
.anchor-list a:hover::before{background:var(--c-primary)}
.mini-rec{display:flex;gap:12px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--c-line)}
.mini-rec:last-child{border-bottom:0}
.mini-rec img{width:56px;height:42px;object-fit:cover;border-radius:8px;flex:0 0 auto;background:linear-gradient(140deg,#191938,#0D0C1C)}
.mini-rec span{font-size:13.5px;line-height:1.6;color:var(--c-ink)}
.mini-rec:hover span{color:var(--c-primary-deep)}
.side-card .btn{width:100%}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;padding:56px 24px;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);
}
.empty-icon{
  width:56px;height:56px;border-radius:var(--r-sm);margin:0 auto 16px;
  display:grid;place-items:center;font-size:22px;color:var(--c-primary-deep);
  background:rgba(255,181,71,.14);border:1px solid rgba(255,181,71,.32);
}
.empty-state h2{font-size:19px;font-weight:700;margin-bottom:8px}
.empty-state p{font-size:14.5px;color:var(--c-muted);margin-bottom:20px}

/* ---------- 上下篇 / 推荐 ---------- */
.nav-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
.nav-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.nav-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(255,181,71,.45)}
.nav-card small{display:block;font-size:12.5px;color:var(--c-muted);letter-spacing:.02em;margin-bottom:6px}
.nav-card strong{font-size:16px;font-weight:600;line-height:1.6;display:block}
.nav-card:hover strong{color:var(--c-primary-deep)}

.related{padding:0 0 var(--section-y)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head h2{font-size:clamp(20px,2.4vw,26px);font-weight:700}
.section-head p{font-size:14px;color:var(--c-muted);margin-top:6px}
.text-link{font-size:14px;font-weight:600;color:var(--c-primary-deep)}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.cards-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{
  background:#fff;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 .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(255,181,71,.45)}
.card:hover .card-title{color:var(--c-primary-deep)}
.card-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(140deg,#191938,#0D0C1C)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.card:hover .card-thumb img{transform:scale(1.04)}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:9px;flex:1}
.card-title{font-size:18px;font-weight:600;line-height:1.6;transition:color .18s ease-out}
.card-text{font-size:14px;line-height:1.75;color:var(--c-muted)}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted);padding-top:6px}
.card-foot .arrow{color:var(--c-primary-deep);font-weight:700}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--c-void),var(--c-night));
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(120deg,#0D0C1C,#191938);
  background-size:22px 22px,100% 100%;
  border-top:1px solid var(--c-line-dark);border-bottom:1px solid var(--c-line-dark);
  padding:52px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{color:#fff;font-size:clamp(20px,2.4vw,26px);font-weight:700;line-height:1.5}
.cta-inner p{color:rgba(255,255,255,.66);font-size:14.5px;margin-top:8px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-night);color:rgba(255,255,255,.72);padding:64px 0 0;border-top:1px solid var(--c-line-dark)}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;padding-bottom:44px}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.60);max-width:300px}
.foot-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.foot-col ul li+li{margin-top:9px}
.foot-col a,.foot-col li{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.7}
.foot-col a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:20px;padding-bottom:24px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:rgba(255,255,255,.52);
}
.foot-bottom .tags{display:flex;gap:14px}
.foot-bottom .tags span{padding:3px 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.06)}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .read-wrap{grid-template-columns:minmax(0,1fr) 260px;gap:36px}
}
@media (max-width:1024px){
  :root{--gutter:24px;--section-y:64px}
  .nav-cards{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-grid;place-items:center;margin-left:auto}
  .read-wrap{grid-template-columns:minmax(0,1fr);gap:32px}
  .side-sticky{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 280px}
  .foot-top{grid-template-columns:1fr 1fr 1fr;gap:28px}
  .cards-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-body{max-width:100%}
}
@media (max-width:768px){
  .nav-inner{height:60px}
  .mobile-panel{top:60px}
  .article-head{padding-top:26px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .nav-pair{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr}
  .progress-bar{display:none}
}
@media (max-width:520px){
  :root{--gutter:20px;--section-y:44px}
  .cards-3{grid-template-columns:minmax(0,1fr);gap:20px}
  .foot-top{grid-template-columns:1fr}
  .article-title{font-size:24px}
  .article-body{font-size:16px;line-height:1.9}
  .mobile-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --c-void:#0D0C1C;
  --c-night:#191938;
  --c-primary:#FFB547;
  --c-primary-deep:#E08A1E;
  --c-accent:#33D6C4;
  --c-ember:#FF5A3C;
  --c-paper:#F7F5EF;
  --c-ink:#1C1A2E;
  --c-muted:#5B5876;
  --c-line:rgba(28,26,46,.10);
  --c-line-dark:rgba(255,181,71,.18);
  --r-sm:10px;
  --r-card:16px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(13,12,28,.06);
  --sh-2:0 8px 24px rgba(13,12,28,.06);
  --sh-3:0 14px 32px rgba(13,12,28,.12);
  --sp-block:88px;
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--c-accent);
  outline-offset:2px;
  border-radius:6px;
}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul{padding:0;list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--sp-block) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.section-title{font-size:clamp(22px,2.6vw,32px);line-height:1.35;font-weight:700;letter-spacing:.01em}
.section-desc{margin-top:10px;color:var(--c-muted);font-size:15px;max-width:660px}
.text-link{color:var(--c-primary-deep);font-size:14px;font-weight:600;border-bottom:1px solid rgba(224,138,30,.35);padding-bottom:2px;transition:color .18s ease,border-color .18s ease}
.text-link:hover{color:var(--c-primary);border-color:var(--c-primary)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.02em;color:var(--c-primary-deep);font-weight:600}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--c-accent);border-radius:2px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--c-night);
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:18px 18px;
  border-bottom:1px solid var(--c-line-dark);
}
.header-inner{height:68px;display:flex;align-items:center;gap:18px;justify-content:space-between;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;white-space:nowrap}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#1A1206;font-size:16px;font-weight:800;
}
.brand-text{font-size:16px;letter-spacing:.01em}
.nav-cards{display:flex;align-items:center;gap:10px}
.nav-pill{
  height:36px;display:inline-flex;align-items:center;gap:8px;
  padding:0 14px;border-radius:var(--r-pill);
  color:rgba(255,255,255,.80);font-size:14px;
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.nav-pill i{font-style:normal;font-size:12px;color:var(--c-primary);opacity:.85}
.nav-pill:hover{background:rgba(255,181,71,.12);color:var(--c-primary);transform:translateY(-1px);border-color:var(--c-line-dark)}
.nav-pill.is-active{background:var(--c-primary);color:#1A1206;font-weight:600;border-color:transparent}
.nav-pill.is-active i{color:#1A1206;opacity:1}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:40px;height:36px;border-radius:var(--r-sm);
  background:rgba(255,181,71,.12);border:1px solid var(--c-line-dark);
  color:var(--c-primary);font-size:17px;cursor:pointer;
}
.nav-mask{position:fixed;left:0;right:0;top:60px;bottom:0;background:rgba(13,12,28,.58);opacity:0;pointer-events:none;transition:opacity .16s ease;z-index:70}
.site-header.is-open .nav-mask{opacity:1;pointer-events:auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));color:#1A1206}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,181,71,.28)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary-deep);background:transparent}
.btn-outline:hover{background:rgba(255,181,71,.12);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(1px)}
.btn-ghost{color:var(--c-primary);background:transparent;border-color:transparent;padding-left:4px;padding-right:4px}
.btn-ghost:hover{text-decoration:underline;text-underline-offset:5px}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);letter-spacing:.02em;margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-primary-deep);text-decoration:underline;text-underline-offset:4px}
.crumb span.sep{opacity:.5}
.crumb strong{color:var(--c-ink);font-weight:600}

/* ---------- 分类 Hero ---------- */
.page-hero{position:relative;background:var(--c-paper);border-bottom:1px solid var(--c-line);overflow:hidden}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(28,26,46,.05) 1px,transparent 1px);
  background-size:22px 22px;
}
.hero-grid{position:relative;z-index:2;min-height:300px;display:flex;align-items:center;padding:52px 0}
.hero-copy{max-width:600px}
.hero-copy h1{font-size:clamp(28px,3.6vw,42px);line-height:1.28;font-weight:800;letter-spacing:.01em;margin-top:12px}
.hero-copy p{margin-top:16px;color:var(--c-muted);font-size:16px;line-height:1.9;max-width:520px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag-soft{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(51,214,196,.12);color:#12766B;font-size:13px;font-weight:600;
}
.hero-media{
  position:absolute;top:0;right:0;bottom:0;width:46%;
  border-top-left-radius:var(--r-lg);border-bottom-left-radius:var(--r-lg);
  overflow:hidden;border:1px solid var(--c-line);border-right:none;
  box-shadow:var(--sh-2);
}
.hero-media img{width:100%;height:100%}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:16px 16px;
}

/* ---------- 筛选 chip 行 ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);color:var(--c-muted);font-size:14px;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{color:var(--c-primary-deep);border-color:rgba(255,181,71,.55);transform:translateY(-1px)}
.chip.is-on{background:rgba(255,181,71,.14);border-color:rgba(255,181,71,.5);color:#8A5A0C;font-weight:600}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.f-card{
  display:flex;flex-direction:column;gap:14px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,title-color .18s ease;
}
.f-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.f-card:hover .f-card-title{color:var(--c-primary-deep)}
.card-ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,181,71,.14);color:var(--c-primary-deep);font-size:18px;font-weight:700;
  border:1px solid rgba(255,181,71,.28);
}
.f-card-title{font-size:19px;font-weight:700;line-height:1.5;transition:color .18s ease}
.f-card-text{color:var(--c-muted);font-size:14.5px;line-height:1.8}
.f-card-foot{margin-top:auto;padding-top:6px;display:flex;align-items:center;justify-content:space-between}
.f-card-link{font-size:13.5px;font-weight:600;color:var(--c-primary-deep)}
.f-card-link:hover{text-decoration:underline;text-underline-offset:4px}
.f-card-link .arrow{display:inline-block;transition:transform .18s ease}
.f-card:hover .f-card-link .arrow{transform:translateX(4px)}

/* ---------- 流程步骤 ---------- */
.step-wrap{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:34px 32px;box-shadow:var(--sh-1)}
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:8px}
.step-card{position:relative;padding:22px 20px;border:1px solid var(--c-line);border-radius:var(--r-card);background:var(--c-paper);transition:transform .18s ease,box-shadow .18s ease}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-num{font-size:13px;font-weight:700;color:var(--c-accent);letter-spacing:.06em}
.step-card h3{font-size:17px;font-weight:700;margin-top:8px}
.step-card p{margin-top:8px;font-size:14px;color:var(--c-muted);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:0 22px;box-shadow:var(--sh-1);transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:rgba(255,181,71,.45);box-shadow:var(--sh-2)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:17px;font-weight:600;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-arrow{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;border:1px solid rgba(255,181,71,.5);
  color:var(--c-primary-deep);font-size:12px;
  transition:transform .22s ease,background .18s ease;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);background:rgba(255,181,71,.16)}
.faq-body{margin-top:12px;padding-bottom:22px;color:var(--c-muted);font-size:15px;line-height:1.9;border-top:1px solid var(--c-line);padding-top:16px}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--c-void),var(--c-night));
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(135deg,var(--c-void),var(--c-night));
  background-size:18px 18px,cover;
  border-top:1px solid var(--c-line-dark);
  border-bottom:1px solid var(--c-line-dark);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:56px 0}
.cta-inner h2{color:#fff;font-size:clamp(21px,2.4vw,28px);line-height:1.45;font-weight:700}
.cta-inner p{color:rgba(255,255,255,.7);font-size:15px;margin-top:10px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex:0 0 auto}
.badge-dark{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(255,181,71,.14);color:var(--c-primary);font-size:13px;font-weight:600;border:1px solid var(--c-line-dark);
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-night);color:rgba(255,255,255,.72);border-top:1px solid var(--c-line-dark)}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:30px;padding:60px 0 40px}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px}
.foot-col h3{font-size:15px;color:#fff;font-weight:700;margin-bottom:14px}
.foot-col ul{display:grid;gap:10px}
.foot-col a,.foot-col li{font-size:14px;color:rgba(255,255,255,.66)}
.foot-col a{transition:color .18s ease,box-shadow .18s ease}
.foot-col a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:18px 0 26px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:rgba(255,255,255,.52);
}
.foot-bottom .tags{display:flex;gap:14px;flex-wrap:wrap}
.foot-bottom a:hover{color:var(--c-primary)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sp-block:64px}
  .container{padding:0 24px}
  .card-grid{gap:20px}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-media{width:42%}
  .foot-top{grid-template-columns:1.4fr 1fr 1fr;row-gap:34px}
}
@media (max-width:768px){
  :root{--sp-block:44px}
  .container{padding:0 20px}
  .header-inner{height:60px;gap:12px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-cta{display:none}
  .nav-cards{
    position:absolute;left:0;right:0;top:60px;display:none;
    grid-template-columns:1fr 1fr;gap:12px;padding:16px 20px 20px;
    background:var(--c-night);
    background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
    background-size:18px 18px;
    border-bottom:1px solid var(--c-line-dark);box-shadow:var(--sh-3);
  }
  .site-header.is-open .nav-cards{display:grid;animation:panelIn .16s ease-out}
  .nav-pill{height:44px;justify-content:flex-start;background:rgba(255,255,255,.04);border-color:var(--c-line-dark)}
  .nav-pill.is-active{background:var(--c-primary)}
  .hero-grid{padding:38px 0;min-height:auto}
  .hero-media{position:relative;width:100%;height:200px;border-radius:var(--r-card);border-right:1px solid var(--c-line);margin-top:26px}
  .hero-grid{display:block}
  .hero-copy{max-width:100%}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:44px 0}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .foot-top{grid-template-columns:1fr 1fr;gap:26px}
  .foot-brand{grid-column:1 / -1}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:520px){
  .card-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .hero-chips{gap:8px}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:16px}
  .foot-top{grid-template-columns:1fr}
  .step-wrap{padding:24px 20px}
}
@keyframes panelIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* roulang page: category2 */
:root{
  --c-void:#0D0C1C;
  --c-night:#191938;
  --c-primary:#FFB547;
  --c-primary-deep:#E08A1E;
  --c-accent:#33D6C4;
  --c-ember:#FF5A3C;
  --c-paper:#F7F5EF;
  --c-ink:#1C1A2E;
  --c-muted:#5B5876;
  --c-line:rgba(28,26,46,.10);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(13,12,28,.06);
  --sh-2:0 8px 24px rgba(13,12,28,.06);
  --sh-3:0 14px 32px rgba(13,12,28,.12);
  --sec-y:88px;
  --font:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:var(--sec-y) 0;position:relative;}

/* ============ 导航面板 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--c-night);
  border-bottom:1px solid rgba(255,181,71,.16);
  box-shadow:0 8px 24px rgba(13,12,28,.18);
}
.site-header::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,181,71,.5) 1px,transparent 1px);
  background-size:110px 110px;opacity:.06;
}
.nav-inner{
  position:relative;
  display:flex;align-items:center;gap:24px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:var(--r-sm);
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
  color:#1A1206;font-weight:700;font-size:17px;
  box-shadow:0 6px 16px rgba(255,181,71,.28);
}
.brand-text{
  color:#F4F2FF;font-size:17px;font-weight:600;
  letter-spacing:.01em;white-space:nowrap;
}
.nav-cards{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-pill{
  display:inline-flex;align-items:center;gap:7px;
  height:36px;padding:0 14px;
  border-radius:var(--r-pill);
  font-size:14px;color:#CFCBE8;
  background:rgba(247,245,239,.05);
  border:1px solid rgba(247,245,239,.08);
  transition:all .18s ease-out;
}
.nav-pill i{font-style:normal;font-size:12px;color:var(--c-primary);opacity:.85;}
.nav-pill:hover{
  transform:translateY(-1px);
  background:rgba(255,181,71,.12);
  color:var(--c-primary);
  border-color:rgba(255,181,71,.28);
}
.nav-pill.is-active{
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
  color:#1A1206;border-color:transparent;font-weight:600;
}
.nav-pill.is-active i{color:#1A1206;opacity:1;}
.nav-mobile-cta{display:none;}
.header-cta{
  margin-left:16px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 18px;border-radius:var(--r-pill);
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
  color:#1A1206;font-size:14px;font-weight:600;
  transition:all .18s ease-out;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,181,71,.28);}
.nav-toggle{
  display:none;margin-left:auto;
  width:40px;height:40px;border-radius:var(--r-sm);
  background:rgba(255,181,71,.10);
  border:1px solid rgba(255,181,71,.22);
  cursor:pointer;color:var(--c-primary);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-mask{
  position:fixed;inset:0;background:rgba(13,12,28,.55);
  opacity:0;pointer-events:none;transition:opacity .16s ease-out;z-index:70;
}

/* ============ 面包屑 ============ */
.crumb-bar{background:var(--c-paper);border-bottom:1px solid var(--c-line);}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:16px 0;font-size:13px;color:var(--c-muted);letter-spacing:.02em;
}
.crumb a{color:var(--c-muted);transition:color .18s ease-out;}
.crumb a:hover{color:var(--c-primary-deep);}
.crumb span.sep{opacity:.5;}
.crumb strong{color:var(--c-ink);font-weight:600;}

/* ============ 分类页头部 ============ */
.cat-hero{
  position:relative;overflow:hidden;
  background:var(--c-paper);
  border-bottom:1px solid var(--c-line);
}
.cat-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;}
.cat-hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 420px;
  gap:48px;align-items:center;
}
.cat-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:26px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(51,214,196,.12);color:#0F6F66;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  margin-bottom:18px;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.28;font-weight:700;letter-spacing:-.01em;
  margin-bottom:18px;
}
.cat-hero h1 em{
  font-style:normal;
  border-bottom:3px solid var(--c-accent);
  padding-bottom:2px;
}
.cat-lead{
  font-size:16.5px;color:var(--c-muted);max-width:640px;
  margin-bottom:22px;
}
.cat-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  font-size:13px;color:var(--c-muted);letter-spacing:.02em;
}
.cat-meta b{color:var(--c-ink);font-weight:600;}
.cat-hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  height:280px;background:linear-gradient(150deg,#100F22,#231F49);
  box-shadow:var(--sh-2);
}
.cat-hero-media img{width:100%;height:100%;object-fit:cover;}
.cat-hero-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,181,71,.5) 1px,transparent 1px);
  background-size:90px 90px;opacity:.07;
}

/* ============ 概览指标条 ============ */
.fact-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;margin-top:36px;
}
.fact{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px 20px;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.fact:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.fact strong{
  display:block;font-size:22px;color:var(--c-primary-deep);line-height:1.4;
}
.fact span{font-size:13px;color:var(--c-muted);letter-spacing:.02em;}

/* ============ 两栏布局 ============ */
.doc-layout{
  display:grid;grid-template-columns:248px minmax(0,1fr);
  gap:48px;align-items:start;
  padding-top:72px;padding-bottom:88px;
}
.side-toc{position:sticky;top:96px;}
.toc-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px 20px 16px;box-shadow:var(--sh-1);
}
.toc-card h2{
  font-size:14px;font-weight:700;letter-spacing:.04em;
  color:var(--c-ink);padding-bottom:12px;margin-bottom:12px;
  border-bottom:1px solid var(--c-line);
}
.toc-list li{margin-bottom:2px;}
.toc-list a{
  display:block;padding:9px 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--c-muted);line-height:1.5;
  transition:all .18s ease-out;border-left:3px solid transparent;
}
.toc-list a:hover{background:rgba(255,181,71,.10);color:var(--c-primary-deep);}
.toc-list a.is-current{
  background:rgba(51,214,196,.12);color:#0F6F66;
  border-left-color:var(--c-accent);font-weight:600;
}
.toc-foot{
  margin-top:16px;padding-top:16px;border-top:1px solid var(--c-line);
  display:flex;flex-direction:column;gap:10px;
}
.toc-foot a{
  font-size:13.5px;color:var(--c-primary-deep);
  display:inline-flex;align-items:center;gap:6px;
  transition:gap .18s ease-out;
}
.toc-foot a:hover{gap:10px;}

/* ============ 正文内容块 ============ */
.doc-body{max-width:820px;}
.doc-block{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:32px 34px;margin-bottom:24px;box-shadow:var(--sh-1);
  scroll-margin-top:96px;
  transition:box-shadow .18s ease-out;
}
.doc-block:hover{box-shadow:var(--sh-2);}
.doc-block h2{
  font-size:clamp(20px,2.2vw,25px);line-height:1.45;font-weight:700;
  padding-left:14px;position:relative;margin-bottom:18px;
}
.doc-block h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:linear-gradient(180deg,var(--c-primary),var(--c-primary-deep));
}
.doc-block h3{
  font-size:17px;font-weight:700;margin:22px 0 8px;line-height:1.6;
}
.doc-block p{color:#2C2942;margin-bottom:14px;}
.doc-block p:last-child{margin-bottom:0;}
.doc-block .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12.5px;letter-spacing:.02em;
  background:rgba(51,214,196,.12);color:#0F6F66;font-weight:600;
}
.tag.warm{background:rgba(255,181,71,.16);color:#8A5A0B;}
.bullet-list{margin:6px 0 14px;}
.bullet-list li{
  position:relative;padding-left:22px;margin-bottom:8px;line-height:1.9;
  color:#2C2942;
}
.bullet-list li::before{
  content:"";position:absolute;left:4px;top:12px;
  width:7px;height:7px;border-radius:2px;
  background:var(--c-primary);opacity:.9;
}
.step-list{counter-reset:step;margin:8px 0 6px;}
.step-list li{
  position:relative;padding:0 0 18px 46px;line-height:1.9;
  border-left:1px dashed rgba(28,26,46,.16);margin-left:15px;
}
.step-list li:last-child{border-left-color:transparent;padding-bottom:0;}
.step-list li::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:-15px;top:2px;
  width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
  color:#1A1206;font-size:13.5px;font-weight:700;
}
.step-list li strong{display:block;margin-bottom:2px;}

.mini-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;margin:6px 0 4px;
}
.mini-card{
  background:var(--c-paper);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:18px 20px;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.mini-card:hover{
  transform:translateY(-3px);box-shadow:var(--sh-2);
  border-color:rgba(255,181,71,.45);
}
.mini-card h4{
  font-size:16px;font-weight:700;margin-bottom:6px;line-height:1.6;
  transition:color .18s ease-out;
}
.mini-card:hover h4{color:var(--c-primary-deep);}
.mini-card p{font-size:14px;color:var(--c-muted);margin:0;line-height:1.8;}
.mini-icon{
  width:34px;height:34px;border-radius:var(--r-sm);
  display:grid;place-items:center;margin-bottom:12px;
  background:rgba(255,181,71,.16);color:var(--c-primary-deep);
  font-size:15px;
}

.doc-figure{
  margin:22px 0;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--c-line);
  background:linear-gradient(150deg,#100F22,#231F49);
}
.doc-figure img{width:100%;height:220px;object-fit:cover;}
.doc-figure figcaption{
  padding:10px 16px;font-size:13px;color:var(--c-muted);
  background:#fff;border-top:1px solid var(--c-line);
}

.table-wrap{
  border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;margin:8px 0 4px;
}
table{width:100%;border-collapse:collapse;font-size:14.5px;}
thead th{
  background:rgba(255,181,71,.16);color:#6E4A08;
  text-align:left;font-weight:700;padding:12px 16px;
  border-bottom:1px solid var(--c-line);white-space:nowrap;
}
tbody td{
  padding:12px 16px;border-bottom:1px solid var(--c-line);
  color:#2C2942;line-height:1.75;
}
tbody tr:nth-child(even){background:rgba(28,26,46,.025);}
tbody tr:last-child td{border-bottom:0;}

.callout{
  border-left:3px solid var(--c-accent);
  background:var(--c-paper);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:14px 18px;margin:16px 0 4px;
  font-size:14.5px;color:#3B3856;
}

/* ============ 提示条 ============ */
.notice-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(135deg,var(--c-void),var(--c-night));
  padding:28px 32px;margin:28px 0 0;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  border:1px solid rgba(255,181,71,.18);
}
.notice-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,181,71,.6) 1px,transparent 1px);
  background-size:100px 100px;opacity:.07;
}
.notice-item{position:relative;z-index:1;}
.notice-item strong{
  display:block;color:var(--c-primary);font-size:15px;margin-bottom:4px;
}
.notice-item span{display:block;color:#C9C5E4;font-size:13.5px;line-height:1.75;}

/* ============ 表单 ============ */
.form-block{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:32px 34px;margin-top:28px;box-shadow:var(--sh-1);
  scroll-margin-top:96px;
}
.form-block h2{
  font-size:clamp(20px,2.2vw,25px);font-weight:700;margin-bottom:8px;
  padding-left:14px;position:relative;
}
.form-block h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:linear-gradient(180deg,var(--c-primary),var(--c-primary-deep));
}
.form-tip{font-size:14px;color:var(--c-muted);margin-bottom:22px;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:var(--c-ink);}
.field label i{font-style:normal;color:var(--c-ember);margin-left:3px;}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field textarea{
  height:44px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid rgba(28,26,46,.16);background:#fff;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field textarea{height:auto;min-height:110px;padding:12px 14px;resize:vertical;line-height:1.8;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(255,181,71,.28);
}
.field .msg{font-size:13px;color:var(--c-muted);}
.field.has-error input,.field.has-error textarea{border-color:#FF6B6B;}
.field.has-error .msg{color:#D93A3A;}
.check-row{
  grid-column:1 / -1;display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:var(--c-muted);line-height:1.75;
}
.check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--c-primary-deep);flex-shrink:0;}
.form-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:4px;}
.form-status{
  grid-column:1 / -1;display:none;border-radius:var(--r-sm);
  padding:12px 16px;font-size:14px;line-height:1.7;
}
.form-status.ok{display:block;background:rgba(61,214,140,.14);color:#1E7A4C;border:1px solid rgba(61,214,140,.4);}
.form-status.err{display:block;background:rgba(255,107,107,.12);color:#B73030;border:1px solid rgba(255,107,107,.35);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,color .18s ease-out;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
  color:#1A1206;box-shadow:0 6px 18px rgba(255,181,71,.22);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,181,71,.28);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{
  background:transparent;color:var(--c-primary-deep);
  border-color:rgba(255,181,71,.75);
}
.btn-ghost:hover{background:rgba(255,181,71,.12);transform:translateY(-2px);}
.btn-dark-ghost{
  background:transparent;color:var(--c-primary);
  border-color:rgba(255,181,71,.6);
}
.btn-dark-ghost:hover{background:rgba(255,181,71,.14);transform:translateY(-2px);}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--c-void),var(--c-night));
  border-top:1px solid rgba(255,181,71,.18);
  border-bottom:1px solid rgba(255,181,71,.18);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,181,71,.55) 1px,transparent 1px);
  background-size:120px 120px;opacity:.06;
}
.cta-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:56px 0;
}
.cta-inner h2{
  font-size:clamp(22px,2.6vw,31px);color:#F5F3FF;line-height:1.4;
  margin-bottom:8px;
}
.cta-inner p{color:#BDB9D8;font-size:15px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-shrink:0;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--c-night);color:#B9B5D4;
  border-top:1px solid rgba(255,181,71,.16);
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,181,71,.5) 1px,transparent 1px);
  background-size:130px 130px;opacity:.05;
}
.foot-top{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;
  gap:32px;padding-top:64px;padding-bottom:44px;
}
.foot-brand .brand{margin-bottom:14px;}
.foot-brand p{font-size:14px;line-height:1.85;color:#A9A5C6;max-width:320px;}
.foot-col h3{
  font-size:14px;color:#F2F0FF;font-weight:700;margin-bottom:16px;
  letter-spacing:.03em;
}
.foot-col li{margin-bottom:10px;font-size:14px;color:#A9A5C6;}
.foot-col a{
  color:#A9A5C6;transition:color .18s ease-out,text-underline-offset .18s ease-out;
  text-decoration:underline;text-decoration-color:transparent;
  text-underline-offset:4px;
}
.foot-col a:hover{color:var(--c-primary);text-decoration-color:var(--c-primary);}
.foot-bottom{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:20px;padding-bottom:26px;
  border-top:1px solid rgba(247,245,239,.10);
  font-size:13px;color:#8C88AC;flex-wrap:wrap;
}
.foot-bottom .tags{display:inline-flex;gap:10px;}
.foot-bottom .tags span{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--r-pill);background:rgba(255,181,71,.12);
  color:var(--c-primary);font-size:12.5px;
}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .cat-hero-grid{grid-template-columns:minmax(0,1fr) 360px;gap:36px;}
  .foot-top{grid-template-columns:1.6fr 1fr 1fr;row-gap:36px;}
}
@media (max-width:1024px){
  :root{--sec-y:64px;}
  .container{padding:0 24px;}
  .cat-hero-grid{grid-template-columns:1fr;}
  .cat-hero-media{height:230px;}
  .doc-layout{grid-template-columns:1fr;gap:28px;padding-top:56px;padding-bottom:64px;}
  .side-toc{position:static;}
  .doc-body{max-width:none;}
  .fact-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .notice-band{grid-template-columns:1fr;gap:16px;}
}
@media (max-width:768px){
  :root{--sec-y:48px;}
  .container{padding:0 20px;}
  .nav-inner{height:60px;}
  .brand-text{font-size:15.5px;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;}
  .nav-cards{
    display:none;position:fixed;top:60px;left:0;right:0;z-index:75;
    margin:0;padding:16px;gap:10px;
    grid-template-columns:repeat(2,minmax(0,1fr));
    background:var(--c-night);
    border-bottom:1px solid rgba(255,181,71,.22);
    box-shadow:0 18px 40px rgba(13,12,28,.32);
  }
  .site-header.is-open .nav-cards{display:grid;}
  .site-header.is-open .nav-mask{opacity:1;pointer-events:auto;}
  .nav-pill{height:44px;justify-content:center;font-size:14px;}
  .nav-mobile-cta{
    display:flex;grid-column:1 / -1;height:46px;justify-content:center;
    background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
    color:#1A1206;font-weight:600;border-color:transparent;
  }
  .nav-mobile-cta i{color:#1A1206;}
  .nav-mobile-cta:hover{background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));color:#1A1206;}
  .cat-hero .container{padding-top:36px;padding-bottom:40px;}
  .doc-block,.form-block{padding:24px 20px;}
  .doc-block h2,.form-block h2{font-size:20px;}
  .mini-grid,.form-grid{grid-template-columns:1fr;}
  .table-wrap{overflow-x:auto;}
  table{min-width:520px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:44px 0;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .foot-top{grid-template-columns:1fr 1fr;padding-top:48px;}
  .foot-brand{grid-column:1 / -1;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .brand-text{font-size:14.5px;}
  .fact-strip{grid-template-columns:1fr;}
  .foot-top{grid-template-columns:1fr;}
  .nav-cards{grid-template-columns:1fr;}
  .btn{width:100%;}
  .doc-figure img{height:170px;}
}