/* roulang page: index */
:root{
  --bg-0:#0A0C12;
  --bg-1:#11141D;
  --bg-2:#171B26;
  --bg-3:#1E2330;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#17E0A6;
  --brand-hover:#35F2BC;
  --brand-active:#10C08E;
  --brand-2:#7C5CFF;
  --accent:#FFB020;
  --danger:#FF5C6C;
  --text-1:#EDF1F7;
  --text-2:#A6AFC0;
  --text-3:#6E7787;
  --grad:linear-gradient(120deg,#17E0A6,#7C5CFF);
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-sm:0 2px 8px rgba(0,0,0,.35);
  --sh-md:0 10px 30px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(23,224,166,.35),0 8px 28px rgba(23,224,166,.18);
  --gap:24px;
  --sec-desk:72px;
  --sec-tab:56px;
  --sec-mob:44px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",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(--text-2);
  background:var(--bg-0);
  background-image:radial-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:22px 22px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--brand-hover)}
h1,h2,h3,h4,h5{color:var(--text-1);margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 4px rgba(23,224,166,.22);border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media(min-width:1400px){.container{max-width:1280px}}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部细条 ---------- */
.topbar{height:32px;background:var(--bg-0);border-bottom:1px solid var(--line);font-size:12px;color:var(--text-3)}
.topbar__inner{height:32px;display:flex;align-items:center;justify-content:space-between;gap:16px;overflow:hidden}
.marquee{flex:1;min-width:0;overflow:hidden;white-space:nowrap;position:relative}
.marquee span{display:inline-block;padding-left:100%;animation:marquee 26s linear infinite}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}
.topbar__links{display:flex;gap:18px;flex-shrink:0}
.topbar__links a{color:var(--text-3);font-size:12px}
.topbar__links a:hover{color:var(--brand)}

/* ---------- 主导航 ---------- */
.site-header{position:relative;z-index:60}
.navbar-main{
  position:sticky;top:0;z-index:60;
  background:rgba(10,12,18,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav__inner{display:flex;align-items:center;gap:20px;min-height:72px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text-1)}
.logo:hover{color:var(--text-1)}
.logo__mark{
  width:28px;height:28px;flex-shrink:0;
  border:1px solid var(--brand);
  border-radius:6px;
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
  background:linear-gradient(140deg,rgba(23,224,166,.22),rgba(124,92,255,.16));
  display:flex;align-items:center;justify-content:center;
}
.logo__mark i{width:8px;height:8px;border-radius:2px;background:var(--brand);display:block}
.logo__text{font-size:18px;font-weight:600;letter-spacing:.2px;white-space:nowrap}
.logo__text em{font-style:normal;color:var(--brand)}
.nav-search{flex:1 1 auto;max-width:520px;min-width:220px;position:relative}
.search-field{
  display:flex;align-items:center;height:52px;border-radius:var(--r-pill);
  background:var(--bg-2);border:1px solid var(--line);padding:0 6px 0 18px;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.search-field:focus-within{border-color:var(--brand);box-shadow:var(--sh-glow)}
.search-field i{color:var(--text-3);font-size:15px}
.search-input{
  flex:1;min-width:0;height:100%;border:0;outline:none;background:transparent;
  color:var(--text-1);font-size:15px;padding:0 12px;
}
.search-input::placeholder{color:var(--text-3);font-size:14px}
.kbd-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 8px;margin-right:8px;
  border:1px solid var(--line-strong);border-radius:6px;color:var(--text-3);
  font-size:11px;letter-spacing:.4px;flex-shrink:0;
}
.search-submit{
  height:40px;padding:0 20px;border:0;border-radius:var(--r-pill);
  background:var(--brand);color:#062018;font-size:14px;font-weight:600;
  cursor:pointer;flex-shrink:0;transition:background .2s ease,transform .2s ease;
}
.search-submit:hover{background:var(--brand-hover)}
.search-submit:active{background:var(--brand-active);transform:scale(.98)}
.nav__actions{display:flex;align-items:center;gap:12px;flex-shrink:0;margin-left:auto}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg-2);color:var(--text-1);font-size:17px;cursor:pointer;
  align-items:center;justify-content:center;transition:border-color .2s ease,color .2s ease;
}
.hamburger:hover{border-color:var(--brand);color:var(--brand)}
.hotwords{display:flex;gap:8px;flex-wrap:wrap;padding:6px 0 4px}
.hotword{
  display:inline-block;padding:5px 12px;border-radius:var(--r-pill);
  background:var(--bg-2);border:1px solid var(--line);
  font-size:12px;color:var(--text-3);transition:all .2s ease;
}
.hotword:hover{color:var(--brand);border-color:var(--brand)}
.cat-tabs{
  display:flex;gap:26px;overflow-x:auto;scrollbar-width:none;
  border-top:1px solid var(--line);height:44px;align-items:center;
}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tab{
  position:relative;flex-shrink:0;font-size:14px;color:var(--text-2);
  height:44px;display:inline-flex;align-items:center;
}
.cat-tab::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:transparent;transition:background .2s ease}
.cat-tab:hover{color:var(--text-1)}
.cat-tab.active{color:var(--text-1);font-weight:600}
.cat-tab.active::after{background:var(--brand)}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--bg-1);padding:14px 0 18px}
.mobile-drawer.open{display:block}
.mobile-drawer a{
  display:block;padding:11px 0;font-size:15px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a:last-child{border-bottom:0}
.mobile-drawer a:hover,.mobile-drawer a.active{color:var(--brand)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-brand{background:var(--brand);color:#062018}
.btn-brand:hover{background:var(--brand-hover);color:#062018;transform:translateY(-2px);box-shadow:0 8px 22px rgba(23,224,166,.28)}
.btn-brand:active{background:var(--brand-active);transform:translateY(0)}
.btn-outline{background:transparent;border-color:var(--line-strong);color:var(--text-1)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-ghost{background:var(--bg-2);border-color:var(--line);color:var(--text-2)}
.btn-ghost:hover{color:var(--text-1);border-color:var(--line-strong)}
.btn-sm{height:38px;padding:0 16px;font-size:13px;border-radius:10px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.42;
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(10,12,18,.96) 0%,rgba(10,12,18,.86) 42%,rgba(10,12,18,.42) 100%),
    radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:auto,20px 20px;
}
.hero__grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
  padding:64px 0 68px;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--brand);letter-spacing:.6px;
  border:1px solid rgba(23,224,166,.32);border-radius:var(--r-pill);
  padding:5px 14px;background:rgba(23,224,166,.08);margin-bottom:18px;
}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:700;letter-spacing:-.01em;
  margin-bottom:18px;
}
.hero h1 mark{
  background:rgba(23,224,166,.12);color:var(--brand);
  padding:0 6px 2px;border-bottom:2px solid var(--brand);border-radius:4px 4px 0 0;
}
.hero__subtitle{font-size:16px;line-height:1.85;color:var(--text-2);max-width:600px;margin-bottom:22px}
.hero__badges{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:26px}
.badge-item{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2)}
.badge-item::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(255,176,32,.14);flex-shrink:0;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.hero__cover{position:relative}
.cover-frame{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-md);
  aspect-ratio:16/9;background:var(--bg-2);
}
.cover-frame img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.cover-frame:hover img{transform:scale(1.04)}
.cover-tag{
  position:absolute;right:0;bottom:0;padding:8px 18px;
  background:var(--grad);color:#06120E;font-size:12px;font-weight:700;letter-spacing:.5px;
  clip-path:polygon(14px 0,100% 0,100% 100%,0 100%);border-radius:0 0 var(--r-card) 0;
}
.stat-strip{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.stat-cell{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-img);
  padding:12px 16px;transition:border-color .2s ease,transform .2s ease;
}
.stat-cell:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.stat-cell strong{display:block;font-size:20px;color:var(--text-1);font-variant-numeric:tabular-nums;line-height:1.4}
.stat-cell span{font-size:12px;color:var(--text-3)}

/* ---------- 板块通用 ---------- */
.section{padding:var(--sec-desk) 0}
.section--tight{padding-top:0}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px;flex-wrap:wrap}
.section__title{font-size:clamp(22px,2.6vw,32px);line-height:1.3;position:relative;padding-left:16px}
.section__title::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--grad);
}
.section__lead{font-size:14px;color:var(--text-3);margin-top:8px;padding-left:16px;max-width:720px}
.section__more{font-size:14px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px}
.section__more:hover{color:var(--brand)}
.section__more i{transition:transform .22s ease}
.section__more:hover i{transform:translateX(4px)}

/* ---------- 核验要点卡 ---------- */
.point-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.point-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;position:relative;overflow:hidden;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%);
}
.point-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-glow)}
.point-card__icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(23,224,166,.1);border:1px solid rgba(23,224,166,.28);color:var(--brand);
  font-size:18px;margin-bottom:16px;
}
.point-card h3{font-size:17px;font-weight:600;margin-bottom:10px}
.point-card p{font-size:14px;line-height:1.7;color:var(--text-2)}

/* ---------- 合集目录 ---------- */
.toc-layout{display:grid;grid-template-columns:8fr 4fr;gap:var(--gap)}
.toc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.toc-item{
  position:relative;display:flex;align-items:center;gap:16px;
  min-height:56px;padding:14px 18px;border-radius:var(--r-img);
  background:var(--bg-2);border:1px solid var(--line);
  transition:background .22s ease,transform .22s ease;
}
.toc-item::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;
  background:var(--brand);transform:scaleY(0);transform-origin:center;transition:transform .22s ease;
}
.toc-item:hover{background:var(--bg-3);transform:translateX(2px)}
.toc-item:hover::before{transform:scaleY(1)}
.toc-num{font-size:24px;color:var(--text-3);font-variant-numeric:tabular-nums;font-weight:600;line-height:1;flex-shrink:0}
.toc-main{flex:1;min-width:0}
.toc-title{font-size:16px;font-weight:600;color:var(--text-1);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.toc-sub{font-size:12px;color:var(--text-3);margin-top:2px}
.toc-count{
  font-size:12px;color:var(--text-3);background:var(--bg-3);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:3px 10px;flex-shrink:0;
}
.toc-arrow{color:var(--text-3);flex-shrink:0;transition:transform .22s ease,color .22s ease}
.toc-item:hover .toc-arrow{transform:translateX(4px);color:var(--brand)}
.pick-panel{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);padding:22px}
.pick-panel h3{font-size:15px;font-weight:600;letter-spacing:.5px;color:var(--text-1);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.pick-panel h3 i{color:var(--accent);font-size:13px}
.pick-card{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line)}
.pick-card:last-child{border-bottom:0;padding-bottom:0}
.pick-card__img{width:74px;height:56px;border-radius:10px;overflow:hidden;flex-shrink:0;border:1px solid var(--line);background:var(--bg-2)}
.pick-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.pick-card:hover .pick-card__img img{transform:scale(1.06)}
.pick-card__body{min-width:0}
.pick-card__title{font-size:14px;font-weight:600;color:var(--text-1);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-card__title:hover{color:var(--brand)}
.pick-card__meta{font-size:12px;color:var(--text-3);margin-top:6px}

/* ---------- 精选条目 ---------- */
.featured-grid{display:grid;grid-template-columns:7fr 5fr;gap:var(--gap)}
.featured-side{display:grid;grid-template-rows:1fr 1fr;gap:var(--gap)}
.card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-glow)}
.card__media{position:relative;overflow:hidden;background:var(--bg-3)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.card:hover .card__media img{transform:scale(1.04)}
.card--wide{flex-direction:row;min-height:300px}
.card--wide .card__media{flex:0 0 46%;aspect-ratio:4/3}
.card--wide .card__body{padding:26px 26px}
.card--small .card__media{aspect-ratio:16/9}
.card--small .card__body{padding:18px 20px 20px}
.card__badge{
  position:absolute;left:12px;top:12px;z-index:2;
  background:var(--accent);color:#2A1A00;font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:var(--r-pill);
}
.card__body{flex:1;display:flex;flex-direction:column;gap:10px}
.card__title{font-size:16px;font-weight:600;line-height:1.5;color:var(--text-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__title:hover{color:var(--brand)}
.card__desc{font-size:14px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card--wide .card__desc{-webkit-line-clamp:3}
.card__foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--text-3);
}
.card__foot span{font-variant-numeric:tabular-nums}
.card__foot i{transition:transform .22s ease}
.card:hover .card__foot i{transform:translateX(4px);color:var(--brand)}

/* ---------- 最新信息列表 ---------- */
.news-layout{display:grid;grid-template-columns:8fr 4fr;gap:var(--gap);align-items:start}
.news-list{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);padding:6px 22px}
.news-item{
  display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);
  transition:background .22s ease;
}
.news-list .news-item:last-child{border-bottom:0}
.news-item:hover{background:rgba(30,35,48,.5)}
.news-thumb{
  flex:0 0 160px;aspect-ratio:16/9;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-2);position:relative;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-main{min-width:0;display:flex;flex-direction:column;gap:8px}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-3)}
.badge-cat{
  display:inline-block;padding:2px 10px;border-radius:var(--r-pill);
  background:rgba(23,224,166,.1);border:1px solid rgba(23,224,166,.28);color:var(--brand);font-size:12px;
}
.news-time{font-variant-numeric:tabular-nums}
.news-title{font-size:17px;font-weight:600;line-height:1.55}
.news-title a{color:var(--text-1)}
.news-title a:hover{color:var(--brand)}
.news-desc{font-size:14px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-link{font-size:14px;color:var(--brand);margin-top:2px}
.news-link:hover{color:var(--brand-hover)}
.side-panel{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);padding:22px}
.side-panel h3{font-size:15px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-panel h3 i{color:var(--brand);font-size:13px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag{
  display:inline-block;padding:6px 13px;border-radius:var(--r-pill);
  background:var(--bg-2);border:1px solid var(--line);font-size:12px;color:var(--text-2);
  transition:all .2s ease;
}
.tag:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
.side-list{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:14px}
.side-list__item{display:flex;gap:10px;font-size:13px;color:var(--text-2);line-height:1.6}
.side-list__item i{color:var(--brand);font-size:11px;margin-top:7px;flex-shrink:0}
.empty-state{
  text-align:center;padding:52px 20px;background:var(--bg-2);
  border:1px dashed var(--line-strong);border-radius:var(--r-card);
}
.empty-state i{font-size:46px;color:var(--text-3);display:block;margin-bottom:14px}
.empty-state p{font-size:15px;color:var(--text-2);margin-bottom:16px}

/* ---------- 相关推荐 ---------- */
.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:26px}
.mini-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.mini-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-glow)}
.mini-card__media{aspect-ratio:3/2;overflow:hidden;background:var(--bg-3)}
.mini-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.mini-card:hover .mini-card__media img{transform:scale(1.05)}
.mini-card__body{padding:16px 18px 20px}
.mini-card__body h3{font-size:15px;font-weight:600;line-height:1.55;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-card__body h3 a{color:var(--text-1)}
.mini-card__body h3 a:hover{color:var(--brand)}
.mini-card__body p{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* ---------- CTA ---------- */
.cta-block{
  position:relative;overflow:hidden;border-radius:20px;
  background:var(--bg-1);border:1px solid var(--line);
  padding:56px 48px;
}
.cta-block::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:18px 18px;opacity:.8;pointer-events:none;
}
.cta-block::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  background:linear-gradient(120deg,rgba(23,224,166,.28),rgba(124,92,255,.24));
  clip-path:polygon(30% 0,100% 0,100% 70%,70% 100%,0 100%,0 30%);
  filter:blur(2px);opacity:.6;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;max-width:720px}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px}
.cta-inner p{font-size:15px;color:var(--text-2);margin-bottom:26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;background:var(--bg-2);transition:border-color .2s ease}
.faq-item.open{border-color:var(--line-strong)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  background:transparent;border:0;color:var(--text-1);
  font-size:17px;font-weight:600;padding:18px 22px;cursor:pointer;
  transition:background .22s ease;
}
.faq-q::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--brand);flex-shrink:0}
.faq-q:hover{background:var(--bg-3)}
.faq-q .chev{margin-left:auto;color:var(--text-3);font-size:14px;transition:transform .24s ease}
.faq-item.open .faq-q{background:var(--bg-3)}
.faq-item.open .faq-q .chev{transform:rotate(180deg);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px 39px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--sec-desk);background:var(--bg-0);
  border-top:1px solid rgba(23,224,166,.3);
  padding-top:56px;
}
.footer-grid{display:grid;grid-template-columns:5fr 3fr 3fr 3fr;gap:36px;padding-bottom:44px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:13px;line-height:1.8;color:var(--text-3);margin-bottom:16px;max-width:330px}
.footer-brand ul{display:flex;flex-direction:column;gap:9px}
.footer-brand ul a{font-size:13px;color:var(--text-2)}
.footer-brand ul a:hover{color:var(--brand)}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a,.footer-col ul span{font-size:14px;color:var(--text-2);transition:color .2s ease,transform .2s ease;display:inline-block}
.footer-col ul a:hover{color:var(--brand);transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- toast ---------- */
.toast-bar{
  position:fixed;left:50%;bottom:36px;transform:translate(-50%,20px);
  background:var(--bg-3);border:1px solid var(--line-strong);color:var(--text-1);
  font-size:14px;padding:12px 22px;border-radius:var(--r-pill);
  opacity:0;pointer-events:none;transition:all .3s ease;z-index:200;box-shadow:var(--sh-md);
}
.toast-bar.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 响应式 ---------- */
@media(max-width:1399px){
  .point-grid{gap:20px}
}
@media(max-width:1199px){
  .container{padding-left:20px;padding-right:20px}
  .hero__grid{gap:32px;padding:52px 0 56px}
  .point-grid{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .nav-search{max-width:420px}
}
@media(max-width:991px){
  :root{--sec-desk:var(--sec-tab)}
  .point-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .toc-layout{grid-template-columns:1fr}
  .featured-grid{grid-template-columns:1fr}
  .featured-side{grid-template-rows:auto;grid-template-columns:1fr 1fr}
  .hero__grid{grid-template-columns:1fr;padding:44px 0 48px}
  .hero__cover{order:-1}
  .nav-search{order:3;flex:1 1 100%;max-width:100%;margin-bottom:4px}
  .search-field{height:48px}
  .nav__inner{padding-bottom:12px}
  .mini-cards{grid-template-columns:1fr 1fr}
  .cta-block{padding:42px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:767px){
  :root{--sec-desk:var(--sec-mob)}
  .container{padding-left:16px;padding-right:16px}
  .topbar__links{display:none}
  .hamburger{display:inline-flex}
  .nav__actions .btn{display:none}
  .point-grid{grid-template-columns:1fr}
  .toc-grid{grid-template-columns:1fr}
  .featured-side{grid-template-columns:1fr}
  .card--wide{flex-direction:column;min-height:0}
  .card--wide .card__media{flex:none;aspect-ratio:16/9}
  .card--wide .card__body{padding:20px}
  .news-item{flex-direction:column;gap:14px}
  .news-thumb{flex:none;width:100%;aspect-ratio:16/9}
  .mini-cards{grid-template-columns:1fr}
  .hero__bg{background-position:center top}
  .stat-strip{grid-template-columns:1fr 1fr}
  .cta-block{padding:34px 22px;border-radius:16px}
  .faq-q{font-size:16px;padding:16px 16px}
  .faq-a p{padding:0 16px 18px 33px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media(max-width:575px){
  body{font-size:15px}
  .logo__text{font-size:16px}
  .search-submit{padding:0 14px;font-size:13px}
  .kbd-badge{display:none}
  .hero__badges{gap:12px}
  .hero__cta .btn{width:100%}
  .section__head{margin-bottom:22px}
  .stat-strip{grid-template-columns:1fr}
  .news-list{padding:4px 16px}
}

/* roulang page: article */
:root{
  --bg-0:#0A0C12;
  --bg-1:#11141D;
  --bg-2:#171B26;
  --bg-3:#1E2330;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#17E0A6;
  --brand-h:#35F2BC;
  --brand-a:#10C08E;
  --brand-2:#7C5CFF;
  --accent:#FFB020;
  --danger:#FF5C6C;
  --text-1:#EDF1F7;
  --text-2:#A6AFC0;
  --text-3:#6E7787;
  --grad:linear-gradient(120deg,#17E0A6,#7C5CFF);
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --sh-sm:0 2px 8px rgba(0,0,0,.35);
  --sh-md:0 10px 30px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(23,224,166,.35), 0 8px 28px rgba(23,224,166,.18);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:var(--sh-glow);border-radius:6px;}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:transparent;color:var(--text-1);
  transition:transform .22s ease,background .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.btn-brand{background:var(--brand);color:#04120D;box-shadow:0 6px 20px rgba(23,224,166,.22);}
.btn-brand:hover{background:var(--brand-h);color:#04120D;transform:translateY(-2px);}
.btn-brand:active{background:var(--brand-a);transform:translateY(0);}
.btn-line{border-color:var(--line-strong);color:var(--text-1);background:var(--bg-2);}
.btn-line:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-ghost{border-color:transparent;color:var(--text-2);background:rgba(255,255,255,.03);}
.btn-ghost:hover{color:var(--text-1);background:var(--bg-3);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px;}

/* ---------- 顶部细条 ---------- */
.site-header{position:relative;z-index:60;}
.topbar{background:var(--bg-0);border-bottom:1px solid var(--line);height:32px;}
.topbar__inner{display:flex;align-items:center;gap:20px;height:32px;font-size:12px;color:var(--text-3);}
.marquee{flex:1;min-width:0;overflow:hidden;position:relative;}
.marquee span{display:inline-block;white-space:nowrap;padding-left:100%;animation:marquee 30s linear infinite;font-variant-numeric:tabular-nums;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-100%);}}
.topbar__links{display:flex;gap:18px;flex:0 0 auto;}
.topbar__links a:hover{color:var(--brand);}

/* ---------- 主导航 ---------- */
.navbar-main{
  position:sticky;top:0;z-index:50;
  background:rgba(10,12,18,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav__inner{display:flex;align-items:center;gap:22px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo__mark{
  width:28px;height:28px;position:relative;display:inline-block;
  border:1px solid var(--brand);
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
  background:linear-gradient(150deg,rgba(23,224,166,.18),rgba(124,92,255,.16));
}
.logo__mark i{
  position:absolute;left:50%;top:50%;width:7px;height:7px;margin:-3.5px 0 0 -3.5px;
  background:var(--brand);border-radius:50%;box-shadow:0 0 10px rgba(23,224,166,.8);
}
.logo__text{font-size:18px;font-weight:700;color:var(--text-1);letter-spacing:-.01em;white-space:nowrap;}
.logo__text em{font-style:normal;color:var(--brand);}

.nav-search{flex:1;max-width:520px;display:flex;flex-direction:column;gap:6px;}
.search-field{
  display:flex;align-items:center;gap:10px;height:52px;padding:0 8px 0 20px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-field:focus-within{border-color:var(--brand);box-shadow:var(--sh-glow);}
.search-field i{color:var(--text-3);font-size:15px;}
.search-input{
  flex:1;min-width:0;height:100%;background:transparent;border:0;outline:none;
  color:var(--text-1);font-size:15px;
}
.search-input::placeholder{color:var(--text-3);}
.kbd-badge{
  flex:0 0 auto;font-size:11px;color:var(--text-3);
  border:1px solid var(--line);background:var(--bg-1);
  padding:2px 8px;border-radius:6px;font-variant-numeric:tabular-nums;
}
.search-submit{
  flex:0 0 auto;height:38px;padding:0 18px;border:0;border-radius:999px;
  background:var(--brand);color:#04120D;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.search-submit:hover{background:var(--brand-h);}
.search-submit:active{background:var(--brand-a);transform:scale(.98);}

.hotwords{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;}
.hotwords::-webkit-scrollbar{display:none;}
.hotword{
  flex:0 0 auto;font-size:12px;color:var(--text-3);
  background:var(--bg-2);border:1px solid var(--line);
  padding:4px 12px;border-radius:999px;white-space:nowrap;
  transition:color .2s ease,border-color .2s ease;
}
.hotword:hover{color:var(--brand);border-color:rgba(23,224,166,.5);}

.nav__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto;}
.hamburger{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:var(--bg-2);color:var(--text-1);
  font-size:16px;cursor:pointer;transition:border-color .2s ease,color .2s ease;
}
.hamburger:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 分类胶囊条 ---------- */
.cat-tabs{
  display:flex;gap:6px;overflow-x:auto;height:44px;align-items:center;
  scrollbar-width:none;border-top:1px solid var(--line);
}
.cat-tabs::-webkit-scrollbar{display:none;}
.cat-tab{
  flex:0 0 auto;position:relative;font-size:14px;color:var(--text-3);
  padding:0 14px;height:44px;display:inline-flex;align-items:center;
  transition:color .2s ease;
}
.cat-tab::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transition:transform .24s ease;
}
.cat-tab:hover{color:var(--text-1);}
.cat-tab.active{color:var(--text-1);font-weight:600;}
.cat-tab.active::after{transform:scaleX(1);}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  display:none;background:var(--bg-1);border-bottom:1px solid var(--line);
  padding:14px 0 20px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:block;padding:12px 0;font-size:15px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a:hover{color:var(--brand);}

/* ---------- 面包屑 ---------- */
.breadcrumb-nav{padding:22px 0 0;}
.breadcrumb-nav ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);}
.breadcrumb-nav li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb-nav li+li::before{content:"›";color:var(--text-3);}
.breadcrumb-nav a{color:var(--text-3);}
.breadcrumb-nav a:hover{color:var(--brand);}
.breadcrumb-nav li[aria-current="page"]{color:var(--text-1);}

/* ---------- 文章头 ---------- */
.article-head{padding:26px 0 0;max-width:860px;}
.badge-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  background:var(--accent);color:#1A1200;font-size:12px;font-weight:700;
  border-radius:999px;letter-spacing:.02em;
}
.article-head h1{
  margin:16px 0 18px;
  font-size:clamp(27px,3.6vw,44px);font-weight:700;line-height:1.22;
  letter-spacing:-.01em;color:var(--text-1);
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{color:var(--brand);font-size:13px;}
.share-group{display:flex;gap:8px;margin-left:auto;}
.share-group button{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg-2);color:var(--text-2);cursor:pointer;font-size:13px;
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.share-group button:hover{color:var(--brand);border-color:rgba(23,224,166,.5);transform:translateY(-2px);}

/* ---------- 文章头图 ---------- */
.article-cover{margin:28px 0 0;max-width:1060px;}
.article-cover img{
  width:100%;aspect-ratio:16/7;object-fit:cover;
  border-radius:var(--r-img);border:1px solid var(--line);background:var(--bg-2);
}
.article-cover figcaption{margin-top:10px;font-size:13px;color:var(--text-3);}

/* ---------- 正文阅读区 ---------- */
.reading-wrap{
  max-width:1060px;margin:0 auto;padding:34px 24px 0;
  display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:44px;align-items:start;
}
.article-inner{max-width:760px;min-width:0;}
.article-body{font-size:17px;line-height:1.85;color:var(--text-2);word-break:break-word;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  margin:40px 0 16px;padding-left:14px;
  font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.35;color:var(--text-1);
  border-left:4px solid var(--brand);
}
.article-body h3{margin:28px 0 12px;font-size:20px;font-weight:600;line-height:1.45;color:var(--text-1);}
.article-body h4{margin:22px 0 10px;font-size:17px;font-weight:600;color:var(--text-1);}
.article-body a{color:var(--brand);text-underline-offset:3px;}
.article-body a:hover{text-decoration:underline;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:0 0 .6em;}
.article-body li::marker{color:var(--brand);}
.article-body blockquote{
  margin:0 0 1.4em;padding:20px 22px;background:var(--bg-1);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:var(--text-2);
}
.article-body img{
  width:100%;height:auto;border-radius:var(--r-img);
  border:1px solid var(--line);background:var(--bg-2);margin:6px 0 12px;
}
.article-body figure{margin:0 0 1.4em;}
.article-body figcaption{margin-top:8px;font-size:13px;color:var(--text-3);}
.article-body code{
  background:var(--bg-1);border:1px solid var(--line);
  padding:2px 6px;border-radius:6px;font-size:.9em;color:var(--brand);
}
.article-body pre{
  background:var(--bg-1);border:1px solid var(--line);border-radius:12px;
  padding:18px;overflow-x:auto;margin:0 0 1.4em;font-size:14px;line-height:1.7;
}
.article-body pre code{background:none;border:0;padding:0;}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 1.4em;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--bg-3);font-size:14px;font-weight:600;color:var(--text-1);}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0;}

/* ---------- 目录侧栏 ---------- */
.article-toc{position:sticky;top:104px;}
.toc-box{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 18px;
}
.toc-box h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:14px;letter-spacing:.02em;}
.toc-box ol{display:flex;flex-direction:column;gap:2px;max-height:52vh;overflow:auto;}
.toc-box li a{
  display:block;font-size:13px;line-height:1.6;color:var(--text-3);
  padding:6px 8px;border-left:2px solid transparent;border-radius:0 8px 8px 0;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.toc-box li a:hover{color:var(--text-1);background:var(--bg-2);}
.toc-box li a.is-current{color:var(--brand);border-left-color:var(--brand);background:var(--bg-2);}
.toc-box li.lvl-3 a{padding-left:20px;font-size:12.5px;}

/* ---------- 空态 ---------- */
.empty-state{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);
  padding:56px 28px;text-align:center;
}
.empty-state__icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-2);border:1px solid rgba(23,224,166,.35);color:var(--brand);font-size:26px;
}
.empty-state h3{font-size:20px;font-weight:700;color:var(--text-1);margin-bottom:10px;}
.empty-state p{font-size:15px;max-width:460px;margin:0 auto 22px;}

/* ---------- 标签组 ---------- */
.tag-block{margin-top:38px;padding-top:24px;border-top:1px solid var(--line);}
.tag-block h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:14px;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  font-size:13px;color:var(--text-2);background:var(--bg-2);
  border:1px solid var(--line);padding:6px 14px;border-radius:999px;
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.tag:hover{color:var(--brand);border-color:rgba(23,224,166,.5);transform:translateY(-2px);}

/* ---------- 板块通用 ---------- */
.section{padding:64px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(21px,2.4vw,30px);font-weight:700;color:var(--text-1);line-height:1.3;letter-spacing:-.01em;}
.section-head p{font-size:14px;color:var(--text-3);margin-top:8px;}
.section-head .link-more{font-size:14px;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.section-head .link-more:hover{gap:10px;}

/* ---------- 相关推荐 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.mini-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.mini-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-glow);}
.mini-card__media{display:block;overflow:hidden;aspect-ratio:3/2;background:var(--bg-3);}
.mini-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease;}
.mini-card:hover .mini-card__media img{transform:scale(1.04);}
.mini-card__body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.mini-card__body h3{font-size:16px;font-weight:600;line-height:1.5;color:var(--text-1);}
.mini-card__body h3 a:hover{color:var(--brand);}
.mini-card__body p{font-size:14px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-card__meta{font-size:12px;color:var(--text-3);margin-top:auto;font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:8px;}
.mini-card__meta i{color:var(--accent);}

/* ---------- 上下文导航 ---------- */
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:44px;}
.pager a{
  display:block;background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px 22px;
  transition:border-color .24s ease,transform .24s ease,background .24s ease;
}
.pager a:hover{border-color:rgba(23,224,166,.5);transform:translateY(-3px);background:var(--bg-2);}
.pager span{display:block;font-size:12px;color:var(--text-3);margin-bottom:8px;letter-spacing:.04em;}
.pager strong{font-size:16px;font-weight:600;color:var(--text-1);line-height:1.5;display:block;}
.pager .next{text-align:right;}
.back-entry{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- CTA 深色块 ---------- */
.cta-band{margin-top:72px;}
.cta-band__inner{
  position:relative;overflow:hidden;
  background:var(--bg-1);
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:14px 14px;
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:56px 48px;
}
.cta-band__inner::before,
.cta-band__inner::after{
  content:"";position:absolute;top:0;bottom:0;width:64px;
  background:linear-gradient(120deg,rgba(23,224,166,.22),rgba(124,92,255,.12));
  opacity:.5;
}
.cta-band__inner::before{left:0;clip-path:polygon(0 0,100% 0,58% 100%,0 100%);}
.cta-band__inner::after{right:0;clip-path:polygon(42% 0,100% 0,100% 100%,0 100%);}
.cta-band h2{position:relative;font-size:clamp(22px,2.6vw,32px);font-weight:700;color:var(--text-1);letter-spacing:-.01em;}
.cta-band p{position:relative;margin-top:12px;font-size:15px;color:var(--text-2);max-width:600px;}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}

/* ---------- Toast ---------- */
.toast-tip{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);
  background:var(--bg-3);border:1px solid rgba(23,224,166,.5);color:var(--text-1);
  font-size:14px;padding:12px 22px;border-radius:999px;
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;z-index:200;
  box-shadow:var(--sh-md);
}
.toast-tip.show{opacity:1;transform:translate(-50%,0);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;background:var(--bg-0);
  border-top:1px solid var(--line);position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(23,224,166,.3),transparent);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding:56px 0 40px;
}
.footer-brand p{font-size:14px;color:var(--text-2);margin:16px 0 18px;max-width:320px;line-height:1.75;}
.footer-brand ul{display:flex;flex-direction:column;gap:8px;}
.footer-brand ul a{font-size:14px;color:var(--text-2);}
.footer-brand ul a:hover{color:var(--brand);padding-left:2px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--brand);padding-left:2px;}
.footer-col span{color:var(--text-3);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding:20px 0 32px;
  font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .reading-wrap{grid-template-columns:minmax(0,1fr);max-width:820px;gap:0;}
  .article-toc{display:none;}
  .article-inner{max-width:none;}
  .article-cover{max-width:100%;}
}
@media (max-width:991px){
  .nav__inner{height:64px;gap:16px;}
  .logo__text{font-size:16px;}
  .nav-search{max-width:none;order:3;width:100%;flex:1 1 100%;}
  .nav__inner{flex-wrap:wrap;height:auto;padding:14px 0;}
  .nav__actions{margin-left:auto;}
  .hamburger{display:inline-flex;align-items:center;justify-content:center;}
  .nav-search .hotwords{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .topbar__links{display:none;}
  .marquee{max-width:none;}
  .section{padding:46px 0 0;}
  .cta-band__inner{padding:38px 22px;}
  .cta-band__inner::before,.cta-band__inner::after{width:36px;opacity:.35;}
  .article-body{font-size:16.5px;line-height:1.8;}
  .pager{grid-template-columns:minmax(0,1fr);}
  .pager .next{text-align:left;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:40px 0 28px;}
  .share-group{margin-left:0;}
}
@media (max-width:575px){
  .nav__inner{padding:12px 0;gap:12px;}
  .logo__text{font-size:15px;}
  .search-field{height:46px;padding:0 6px 0 14px;}
  .search-submit{width:40px;padding:0;font-size:0;}
  .search-submit::after{content:"\f002";font-family:"Font Awesome 6 Free";font-weight:900;font-size:14px;}
  .kbd-badge{display:none;}
  .article-head h1{margin:12px 0 14px;}
  .article-cover img{aspect-ratio:16/10;}
  .empty-state{padding:40px 20px;}
}

/* roulang page: category1 */
:root{
  --bg-0:#0A0C12;
  --bg-1:#11141D;
  --bg-2:#171B26;
  --bg-3:#1E2330;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#17E0A6;
  --brand-hover:#35F2BC;
  --brand-active:#10C08E;
  --brand-2:#7C5CFF;
  --accent:#FFB020;
  --danger:#FF5C6C;
  --text-1:#EDF1F7;
  --text-2:#A6AFC0;
  --text-3:#6E7787;
  --grad:linear-gradient(120deg,#17E0A6,#7C5CFF);
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-sm:0 2px 8px rgba(0,0,0,.35);
  --sh-md:0 10px 30px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(23,224,166,.35),0 8px 28px rgba(23,224,166,.18);
  --sec:72px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",Inter,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--text-2);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{color:var(--text-1);margin:0;font-weight:700;line-height:1.3;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
::selection{background:rgba(23,224,166,.28);color:#fff;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:none;
  box-shadow:0 0 0 2px rgba(23,224,166,.75),0 0 0 5px rgba(23,224,166,.18);
  border-radius:6px;
}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1400px){.container{max-width:1280px;}}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶部细条 ============ */
.topbar{
  height:32px;
  background:var(--bg-0);
  border-bottom:1px solid var(--line);
  font-size:12px;
  color:var(--text-3);
  overflow:hidden;
}
.topbar__inner{
  height:32px;
  display:flex;
  align-items:center;
  gap:24px;
}
.marquee{flex:1;min-width:0;overflow:hidden;white-space:nowrap;}
.marquee span{
  display:inline-block;
  padding-left:100%;
  animation:marquee 30s linear infinite;
  color:var(--text-3);
}
.marquee span::before{
  content:"";
  display:inline-block;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
  margin-right:8px;
  vertical-align:middle;
}
@keyframes marquee{
  0%{transform:translateX(0);}
  100%{transform:translateX(-100%);}
}
.topbar__links{display:flex;align-items:center;gap:18px;flex-shrink:0;}
.topbar__links a{font-size:12px;color:var(--text-3);}
.topbar__links a:hover{color:var(--brand);}

/* ============ 主导航 ============ */
.site-header{position:relative;z-index:50;}
.navbar-main{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(10,12,18,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav__inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo__mark{
  width:28px;height:28px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--brand);
  background:rgba(23,224,166,.08);
  clip-path:polygon(0 0,100% 0,100% 68%,72% 100%,0 100%);
}
.logo__mark i{
  width:7px;height:7px;
  background:var(--brand);
  border-radius:1px;
  display:block;
}
.logo__text{
  font-size:18px;
  font-weight:600;
  color:var(--text-1);
  letter-spacing:.01em;
  white-space:nowrap;
}
.logo__text em{font-style:normal;color:var(--brand);}
.nav-search{
  flex:1;
  max-width:520px;
  margin:0 auto;
  min-width:0;
}
.search-field{
  position:relative;
  display:flex;
  align-items:center;
  height:52px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:0 6px 0 20px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-field:focus-within{
  border-color:var(--brand);
  box-shadow:var(--sh-glow);
}
.search-field > i{color:var(--text-3);font-size:15px;margin-right:10px;}
.search-input{
  flex:1;
  min-width:0;
  height:100%;
  background:transparent;
  border:none;
  outline:none;
  color:var(--text-1);
  font-size:15px;
}
.search-input::placeholder{color:var(--text-3);font-size:14px;}
.kbd-badge{
  flex-shrink:0;
  font-size:11px;
  color:var(--text-3);
  border:1px solid var(--line-strong);
  border-radius:6px;
  padding:2px 6px;
  margin-right:10px;
  line-height:1.4;
}
.search-submit{
  flex-shrink:0;
  height:40px;
  padding:0 20px;
  border:none;
  border-radius:var(--r-pill);
  background:var(--grad);
  color:#06140F;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:filter .2s ease,transform .12s ease;
}
.search-submit:hover{filter:brightness(1.08);}
.search-submit:active{transform:scale(.97);}
.hotwords{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:10px;
}
.hotword{
  font-size:12px;
  color:var(--text-3);
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:3px 12px;
  line-height:1.6;
  transition:all .2s ease;
}
.hotword:hover{color:var(--brand);border-color:rgba(23,224,166,.45);}
.nav__actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
  margin-left:auto;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  padding:0 22px;
  height:48px;
  border:1px solid transparent;
  cursor:pointer;
  transition:all .2s ease;
  white-space:nowrap;
}
.btn-sm{height:40px;font-size:14px;padding:0 18px;}
.btn-brand{background:var(--grad);color:#06140F;box-shadow:var(--sh-sm);}
.btn-brand:hover{color:#06140F;filter:brightness(1.08);transform:translateY(-1px);}
.btn-brand:active{background:var(--brand-active);transform:translateY(0);}
.btn-outline{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--text-1);
}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);}
.btn-ghost{
  background:var(--bg-2);
  border-color:var(--line);
  color:var(--text-2);
}
.btn-ghost:hover{color:var(--text-1);border-color:var(--line-strong);}
.hamburger{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg-2);
  color:var(--text-1);
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.hamburger:hover{border-color:var(--brand);color:var(--brand);}

/* ============ 分类胶囊条 ============ */
.cat-tabs{
  display:flex;
  align-items:center;
  gap:26px;
  height:44px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  border-bottom:1px solid var(--line);
}
.cat-tabs::-webkit-scrollbar{display:none;}
.cat-tab{
  position:relative;
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
  padding:0 2px;
  height:44px;
  display:inline-flex;
  align-items:center;
}
.cat-tab::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:transparent;
  transition:background .2s ease;
}
.cat-tab:hover{color:var(--text-1);}
.cat-tab.active{color:var(--brand);}
.cat-tab.active::after{background:var(--brand);}

/* ============ Hero ============ */
.cat-hero{
  position:relative;
  min-height:240px;
  display:flex;
  align-items:center;
  background-image:linear-gradient(90deg,rgba(10,12,18,.96) 0%,rgba(10,12,18,.82) 42%,rgba(10,12,18,.46) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:14px 14px;
  opacity:.55;
  pointer-events:none;
}
.cat-hero__inner{
  position:relative;
  z-index:2;
  padding:48px 0;
  width:100%;
}
.breadcrumb-line{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-3);
  margin-bottom:16px;
  flex-wrap:wrap;
}
.breadcrumb-line a{color:var(--text-3);}
.breadcrumb-line a:hover{color:var(--brand);}
.breadcrumb-line .sep{color:var(--text-3);opacity:.7;}
.breadcrumb-line .current{color:var(--text-1);}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.18;
  letter-spacing:-.01em;
  max-width:860px;
}
.cat-hero h1 .mark{
  color:var(--brand);
  background:rgba(23,224,166,.12);
  border-bottom:2px solid var(--brand);
  padding:0 4px;
}
.hero-sub{
  max-width:720px;
  margin:18px 0 0;
  font-size:16px;
  color:var(--text-2);
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:22px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-2);
}
.hero-badge::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
  flex-shrink:0;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  margin-top:34px;
  max-width:860px;
}
.stat-cell{
  background:var(--bg-1);
  padding:18px 20px;
}
.stat-cell strong{
  display:block;
  font-size:24px;
  font-weight:700;
  color:var(--text-1);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat-cell strong em{font-style:normal;font-size:13px;color:var(--text-3);margin-left:4px;font-weight:500;}
.stat-cell span{font-size:12px;color:var(--text-3);}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0;}
.section--tight{padding-top:44px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,32px);
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;bottom:.18em;
  width:4px;
  border-radius:2px;
  background:var(--grad);
}
.section-head p{
  margin:8px 0 0;
  font-size:14px;
  color:var(--text-3);
  max-width:640px;
}
.link-more{
  font-size:14px;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.link-more:hover{color:var(--brand-hover);gap:10px;}

/* ============ 筛选胶囊 ============ */
.filter-bar{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  padding:16px 0 26px;
  border-bottom:1px solid var(--line);
  margin-bottom:32px;
}
.filter-bar .filter-label{
  font-size:13px;
  color:var(--text-3);
  margin-right:6px;
}
.chip{
  font-size:13px;
  color:var(--text-2);
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:6px 16px;
  transition:all .2s ease;
}
.chip:hover{color:var(--text-1);border-color:var(--line-strong);}
.chip.is-active{
  background:rgba(23,224,166,.12);
  border-color:rgba(23,224,166,.5);
  color:var(--brand);
}

/* ============ 双列大卡 ============ */
.grid-2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.card-item{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-glow);
  border-color:var(--line-strong);
}
.card-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-3);
}
.card-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .32s ease;
}
.card-item:hover .card-thumb img{transform:scale(1.04);}
.badge-cat{
  position:absolute;
  left:12px;top:12px;
  background:var(--accent);
  color:#231A04;
  font-size:12px;
  font-weight:600;
  line-height:1.5;
  padding:3px 12px;
  border-radius:var(--r-pill);
}
.card-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.card-body h3{
  font-size:18px;
  font-weight:600;
  line-height:1.45;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-item:hover .card-body h3{color:var(--brand);}
.card-body p{
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12px;
  color:var(--text-3);
  padding-top:14px;
  border-top:1px solid var(--line);
}
.card-foot .meta{display:flex;align-items:center;gap:14px;font-variant-numeric:tabular-nums;}
.card-foot .arrow{color:var(--brand);display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease;}
.card-item:hover .card-foot .arrow{gap:10px;}

/* ============ 分页 ============ */
.pager{
  display:flex;
  align-items:center;
  gap:8px;
  justify-content:center;
  margin-top:40px;
  flex-wrap:wrap;
}
.pager__item{
  min-width:40px;
  height:40px;
  padding:0 14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg-2);
  color:var(--text-2);
  font-variant-numeric:tabular-nums;
}
.pager__item:hover{border-color:var(--brand);color:var(--brand);}
.pager__item.is-active{
  background:var(--grad);
  border-color:transparent;
  color:#06140F;
  font-weight:600;
}
.pager__item.is-disabled{
  opacity:.45;
  cursor:not-allowed;
  color:var(--text-3);
}

/* ============ 核查四步 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.step{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 22px;
  position:relative;
  overflow:hidden;
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.step__num{
  font-size:38px;
  font-weight:700;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(23,224,166,.55);
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.7;color:var(--text-2);margin:0;}
.step::after{
  content:"";
  position:absolute;
  right:-24px;bottom:-24px;
  width:64px;height:64px;
  border:1px solid rgba(124,92,255,.35);
  transform:rotate(45deg);
}

/* ============ 混淆信号列表 ============ */
.signal-list{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg-1);
  overflow:hidden;
}
.signal-row{
  display:grid;
  grid-template-columns:200px 1fr 120px;
  gap:20px;
  align-items:center;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
  position:relative;
  transition:background .22s ease;
}
.signal-row:last-child{border-bottom:none;}
.signal-row::before{
  content:"";
  position:absolute;
  left:0;top:12px;bottom:12px;
  width:3px;
  background:var(--brand);
  transform:scaleY(0);
  transform-origin:center;
  transition:transform .22s ease;
}
.signal-row:hover{background:var(--bg-3);}
.signal-row:hover::before{transform:scaleY(1);}
.signal-row h3{
  font-size:16px;
  font-weight:600;
  margin:0;
}
.signal-row p{
  font-size:14px;
  color:var(--text-2);
  margin:0;
  line-height:1.7;
}
.signal-tag{
  justify-self:end;
  font-size:12px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  border:1px solid rgba(124,92,255,.4);
  color:#B9A8FF;
  white-space:nowrap;
}
.signal-tag--warn{border-color:rgba(255,176,32,.45);color:var(--accent);}
.signal-tag--ok{border-color:rgba(23,224,166,.45);color:var(--brand);}

/* ============ 关联入口小块 ============ */
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.mini-card{
  display:flex;
  gap:16px;
  align-items:center;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:16px;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.mini-card:hover{
  border-color:var(--line-strong);
  transform:translateY(-3px);
  box-shadow:var(--sh-glow);
}
.mini-card img{
  width:96px;
  height:72px;
  object-fit:cover;
  border-radius:var(--r-img);
  border:1px solid var(--line);
  flex-shrink:0;
}
.mini-card h3{font-size:15px;font-weight:600;margin-bottom:6px;}
.mini-card span{font-size:12px;color:var(--text-3);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.accordion-item{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  margin-bottom:12px;
}
.accordion-button{
  position:relative;
  width:100%;
  background:var(--bg-2);
  color:var(--text-1);
  font-size:17px;
  font-weight:600;
  padding:18px 22px 18px 46px;
  border:none;
  box-shadow:none!important;
  transition:background .24s ease,color .24s ease;
}
.accordion-button::before{
  content:"";
  position:absolute;
  left:20px;
  top:50%;
  transform:translateY(-50%);
  width:3px;
  height:16px;
  border-radius:2px;
  background:var(--brand);
}
.accordion-button::after{
  content:"";
  width:9px;height:9px;
  background-image:none;
  border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);
  transform:rotate(45deg);
  transition:transform .24s ease;
  margin-left:auto;
  flex-shrink:0;
}
.accordion-button:not(.collapsed){
  background:var(--bg-3);
  color:var(--brand);
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-button:focus{outline:none;box-shadow:0 0 0 2px rgba(23,224,166,.6) inset!important;}
.accordion-body{
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
  padding:0 22px 20px 46px;
  background:var(--bg-3);
}

/* ============ CTA ============ */
.cta-block{
  position:relative;
  border:1px solid var(--line);
  border-radius:20px;
  padding:56px 48px;
  overflow:hidden;
  background-image:linear-gradient(90deg,rgba(10,12,18,.94) 0%,rgba(10,12,18,.78) 60%,rgba(17,20,29,.9) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
}
.cta-block::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:14px 14px;
  opacity:.5;
  pointer-events:none;
}
.cta-block::after{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  background:var(--grad);
}
.cta-inner{position:relative;z-index:2;max-width:720px;}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:14px;}
.cta-inner p{font-size:15px;color:var(--text-2);margin-bottom:26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.toast{
  position:fixed;
  left:50%;
  bottom:32px;
  transform:translate(-50%,20px);
  background:var(--bg-3);
  border:1px solid rgba(23,224,166,.45);
  color:var(--text-1);
  font-size:14px;
  padding:10px 22px;
  border-radius:var(--r-pill);
  opacity:0;
  pointer-events:none;
  transition:opacity .28s ease,transform .28s ease;
  z-index:999;
}
.toast.show{opacity:1;transform:translate(-50%,0);}

/* ============ 返回入口 ============ */
.back-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg-0);
  border-top:1px solid var(--line);
  position:relative;
  margin-top:24px;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,rgba(23,224,166,.3),rgba(124,92,255,.15),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding:64px 0 40px;
}
.footer-brand p{
  font-size:14px;
  color:var(--text-2);
  margin:18px 0;
  max-width:360px;
  line-height:1.8;
}
.footer-brand ul{display:flex;flex-direction:column;gap:10px;}
.footer-brand ul a{font-size:14px;color:var(--text-2);}
.footer-brand ul a:hover{color:var(--brand);}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:var(--text-1);
  margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col ul a,
.footer-col ul span{
  font-size:14px;
  color:var(--text-2);
  display:inline-block;
  transition:color .2s ease,transform .2s ease;
}
.footer-col ul a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:20px 0 28px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sec:60px;}
  .signal-row{grid-template-columns:170px 1fr 110px;}
}
@media (max-width:991px){
  :root{--sec:56px;}
  .nav__inner{flex-wrap:wrap;height:auto;padding-top:14px;padding-bottom:14px;gap:16px;}
  .nav-search{order:3;max-width:100%;flex-basis:100%;margin:0;}
  .nav__actions{margin-left:auto;}
  .hamburger{display:inline-flex;}
  .cat-tabs{
    height:auto;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  body.nav-open .cat-tabs{max-height:320px;padding:8px 0;}
  .cat-tab{height:42px;width:100%;}
  .cat-tab::after{display:none;}
  .cat-tab.active{background:rgba(23,224,166,.08);border-radius:8px;padding:0 12px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-block{padding:44px 28px;}
}
@media (max-width:767px){
  :root{--sec:44px;}
  .container{padding:0 16px;}
  .topbar__links a:nth-child(n+3){display:none;}
  .cat-hero{min-height:auto;background-position:center top;}
  .cat-hero__inner{padding:36px 0;}
  .hero-actions .btn{width:100%;}
  .grid-2{grid-template-columns:1fr;}
  .card-thumb{aspect-ratio:16/9;}
  .signal-row{grid-template-columns:1fr;gap:8px;padding:18px 20px;}
  .signal-tag{justify-self:start;}
  .steps{grid-template-columns:1fr;}
  .mini-card img{width:84px;height:64px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:44px 0 28px;}
  .accordion-button{font-size:15.5px;padding:16px 18px 16px 40px;}
  .accordion-button::before{left:16px;}
  .accordion-body{padding:0 18px 18px 40px;}
}
@media (max-width:575px){
  .logo__text{font-size:16px;}
  .search-submit{padding:0 14px;font-size:0;}
  .search-submit::before{content:"\f002";font-family:"Font Awesome 6 Free";font-weight:900;font-size:14px;}
  .kbd-badge{display:none;}
  .stat-cell{padding:14px 16px;}
  .stat-cell strong{font-size:20px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --bg-0:#0A0C12;
  --bg-1:#11141D;
  --bg-2:#171B26;
  --bg-3:#1E2330;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#17E0A6;
  --brand-hover:#35F2BC;
  --brand-down:#10C08E;
  --brand-2:#7C5CFF;
  --accent:#FFB020;
  --danger:#FF5C6C;
  --text-1:#EDF1F7;
  --text-2:#A6AFC0;
  --text-3:#6E7787;
  --grad:linear-gradient(120deg,#17E0A6,#7C5CFF);
  --sh-sm:0 2px 8px rgba(0,0,0,.35);
  --sh-md:0 10px 30px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(23,224,166,.35),0 8px 28px rgba(23,224,166,.18);
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4,h5{color:var(--text-1);margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 1em;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,transform .2s ease;}
a:hover{color:var(--brand-hover);}
img{max-width:100%;display:block;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 4px rgba(23,224,166,.18);border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1280px;}}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部细条 ---------- */
.site-header{position:relative;z-index:60;}
.topbar{height:32px;background:var(--bg-0);border-bottom:1px solid var(--line);}
.topbar__inner{height:32px;display:flex;align-items:center;gap:20px;}
.marquee{flex:1;overflow:hidden;white-space:nowrap;font-size:12px;color:var(--text-3);}
.marquee span{display:inline-block;padding-right:60px;animation:marqueeMove 28s linear infinite;}
@keyframes marqueeMove{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.topbar__links{display:flex;gap:18px;font-size:12px;}
.topbar__links a{color:var(--text-3);}
.topbar__links a:hover{color:var(--brand);}

/* ---------- 主导航 ---------- */
.navbar-main{position:sticky;top:0;z-index:50;background:rgba(10,12,18,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav__inner{display:flex;align-items:center;gap:20px;min-height:72px;padding-top:10px;padding-bottom:10px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none;color:var(--text-1);}
.logo:hover{color:var(--text-1);}
.logo__mark{position:relative;width:28px;height:28px;display:inline-block;border:1px solid var(--brand);border-radius:6px;background:linear-gradient(135deg,rgba(23,224,166,.18),rgba(124,92,255,.12));clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);}
.logo__mark i{position:absolute;left:8px;top:8px;width:8px;height:8px;background:var(--brand);border-radius:2px;display:block;}
.logo__text{font-size:18px;font-weight:600;letter-spacing:.01em;white-space:nowrap;}
.logo__text em{font-style:normal;color:var(--brand);}

.nav-search{flex:1;max-width:520px;}
.search-field{position:relative;display:flex;align-items:center;height:52px;border-radius:999px;background:var(--bg-2);border:1px solid var(--line);padding:0 8px 0 18px;transition:border-color .2s ease,box-shadow .2s ease;}
.search-field:focus-within{border-color:var(--brand);box-shadow:var(--sh-glow);}
.search-field > i{color:var(--text-3);font-size:15px;}
.search-input{flex:1;background:transparent;border:0;outline:none;color:var(--text-1);font-size:15px;padding:0 12px;min-width:0;}
.search-input::placeholder{color:var(--text-3);font-size:14px;}
.kbd-badge{font-size:11px;color:var(--text-3);border:1px solid var(--line);border-radius:6px;padding:2px 6px;margin-right:10px;white-space:nowrap;}
.search-submit{height:38px;padding:0 20px;border:0;border-radius:999px;background:var(--brand);color:#04140F;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s ease,transform .2s ease;}
.search-submit:hover{background:var(--brand-hover);}
.search-submit:active{background:var(--brand-down);transform:translateY(1px);}
.hotwords{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.hotword{display:inline-block;font-size:12px;color:var(--text-3);background:var(--bg-2);border:1px solid var(--line);border-radius:999px;padding:3px 12px;transition:all .2s ease;}
.hotword:hover{color:var(--brand);border-color:rgba(23,224,166,.5);}

.nav__actions{display:flex;align-items:center;gap:12px;flex:none;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-weight:600;font-size:15px;padding:12px 22px;border:1px solid transparent;cursor:pointer;transition:all .2s ease;line-height:1.2;}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-brand{background:var(--brand);color:#04140F;}
.btn-brand:hover{background:var(--brand-hover);color:#04140F;box-shadow:var(--sh-glow);}
.btn-brand:active{background:var(--brand-down);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-pill{border-radius:999px;}
.btn-block{width:100%;}
.hamburger{display:none;width:44px;height:44px;border-radius:12px;background:var(--bg-2);border:1px solid var(--line);color:var(--text-1);font-size:17px;cursor:pointer;}
.hamburger:hover{border-color:var(--brand);color:var(--brand);}

.cat-tabs{display:flex;gap:8px;overflow-x:auto;padding:0 0 2px;scrollbar-width:none;}
.cat-tabs::-webkit-scrollbar{display:none;}
.cat-tab{position:relative;flex:none;padding:12px 14px;font-size:14px;color:var(--text-2);}
.cat-tab::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:transparent;border-radius:2px;transition:background .2s ease;}
.cat-tab:hover{color:var(--text-1);}
.cat-tab.active{color:var(--brand);font-weight:600;}
.cat-tab.active::after{background:var(--brand);}

.mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--bg-1);padding:16px 0 22px;}
.mobile-drawer.open{display:block;}
.drawer-title{font-size:12px;color:var(--text-3);margin:8px 0 10px;}
.drawer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.drawer-links a{display:block;padding:12px 14px;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;color:var(--text-2);font-size:14px;}
.drawer-links a.active{color:var(--brand);border-color:rgba(23,224,166,.45);}

/* ---------- 面包屑 ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:var(--bg-0);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);padding:14px 0;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--text-3);}
.crumb .cur{color:var(--text-1);}

/* ---------- 分类页 Hero ---------- */
.cat-hero{
  position:relative;
  min-height:240px;
  display:flex;align-items:center;
  background-image:
    linear-gradient(90deg,rgba(10,12,18,.94) 0%,rgba(10,12,18,.72) 48%,rgba(10,12,18,.45) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center 38%;
  border-bottom:1px solid var(--line);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:16px 16px;
  opacity:.35;pointer-events:none;
}
.cat-hero__inner{position:relative;z-index:2;padding:40px 0;max-width:820px;}
.cat-hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:700;}
.cat-hero h1 mark{background:rgba(23,224,166,.12);color:var(--brand);padding:0 6px;border-radius:6px;border-bottom:2px solid var(--brand);}
.hero-badges{display:flex;flex-wrap:wrap;gap:18px;margin:20px 0 0;font-size:13px;color:var(--text-2);}
.hero-badges span{display:inline-flex;align-items:center;gap:8px;}
.hero-badges i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
.cat-hero p.lede{margin-top:18px;font-size:16px;color:var(--text-2);max-width:720px;}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section--tight{padding:56px 0 72px;}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section__head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;}
.section__head h2::before{content:"";display:inline-block;width:6px;height:22px;background:var(--grad);border-radius:3px;margin-right:12px;vertical-align:-3px;}
.section__head .hint{font-size:14px;color:var(--text-3);}
.section__head a.more{font-size:14px;color:var(--brand);}
.section__head a.more:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- 主体布局：侧栏 + 内容 ---------- */
.layout{display:grid;grid-template-columns:240px 1fr;gap:36px;align-items:start;}
.side-toc{position:sticky;top:100px;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 18px;}
.side-toc h3{font-size:14px;letter-spacing:.04em;color:var(--text-1);margin-bottom:14px;}
.side-toc ul li + li{margin-top:4px;}
.side-toc a{display:block;font-size:14px;color:var(--text-2);padding:8px 10px;border-radius:10px;border-left:2px solid transparent;}
.side-toc a:hover{background:var(--bg-3);color:var(--text-1);}
.side-toc a.active{color:var(--brand);border-left-color:var(--brand);background:var(--bg-3);}
.side-toc .side-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);}
.side-toc .side-note strong{color:var(--text-1);font-weight:600;}

/* ---------- 本页看点 ---------- */
.points{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 26px 22px;margin-bottom:36px;}
.points h2{font-size:20px;margin-bottom:18px;}
.points ol{counter-reset:pt;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.points li{counter-increment:pt;position:relative;padding-left:52px;min-height:44px;}
.points li::before{
  content:counter(pt,decimal-leading-zero);
  position:absolute;left:0;top:2px;
  font-size:22px;font-weight:700;line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(23,224,166,.75);
  font-variant-numeric:tabular-nums;
}
.points li strong{display:block;color:var(--text-1);font-size:16px;font-weight:600;margin-bottom:4px;}
.points li span{font-size:14px;color:var(--text-2);line-height:1.7;}

/* ---------- 卡片列错位网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card-col{display:flex;flex-direction:column;gap:24px;}
.card-col.is-offset{padding-top:40px;}

.fcard{
  position:relative;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));
}
.fcard:hover{transform:translateY(-4px);box-shadow:var(--sh-glow);border-color:var(--line-strong);}
.fcard__media{position:relative;aspect-ratio:16/9;background:var(--bg-3);overflow:hidden;}
.fcard__media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .32s ease;}
.fcard:hover .fcard__media img{transform:scale(1.04);}
.badge-cat{
  position:absolute;left:12px;top:12px;
  background:var(--accent);color:#1A1204;
  font-size:12px;font-weight:600;line-height:1.5;
  padding:2px 12px;border-radius:999px;
}
.badge-soft{
  display:inline-block;font-size:12px;color:var(--text-2);
  background:var(--bg-3);border:1px solid var(--line);
  border-radius:999px;padding:2px 10px;
}
.fcard__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.fcard__body h3{font-size:17px;line-height:1.45;}
.fcard__body h3 a{color:var(--text-1);}
.fcard__body h3 a:hover{color:var(--brand);}
.fcard__body p{font-size:14px;color:var(--text-2);line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.fcard__paths{font-size:13px;color:var(--text-3);border-top:1px dashed var(--line);padding-top:10px;}
.fcard__paths em{font-style:normal;color:var(--brand);}
.fcard__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--text-3);}
.fcard__foot .arrow{color:var(--text-3);transition:transform .2s ease,color .2s ease;}
.fcard:hover .fcard__foot .arrow{transform:translateX(4px);color:var(--brand);}

/* ---------- 状态与提示 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px;position:relative;transition:border-color .2s ease,transform .2s ease;}
.step:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.step .sn{font-size:26px;font-weight:700;color:transparent;-webkit-text-stroke:1px rgba(124,92,255,.85);font-variant-numeric:tabular-nums;}
.step h3{font-size:16px;margin:10px 0 8px;}
.step p{font-size:14px;color:var(--text-2);margin:0;line-height:1.7;}
.step .tag{margin-top:12px;display:inline-block;font-size:12px;color:var(--accent);border:1px solid rgba(255,176,32,.4);border-radius:999px;padding:2px 10px;}

/* ---------- 异常提示对照 ---------- */
.state-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.state-item{background:var(--bg-1);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:12px;padding:18px 20px;}
.state-item h4{font-size:16px;margin-bottom:6px;}
.state-item p{font-size:14px;color:var(--text-2);margin:0;}
.state-item.warn{border-left-color:var(--accent);}
.state-item.err{border-left-color:var(--danger);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{background:var(--bg-1);border:1px solid var(--line);border-radius:12px !important;margin-bottom:12px;overflow:hidden;}
.accordion-button{
  background:var(--bg-1);color:var(--text-1);
  font-size:17px;font-weight:600;line-height:1.6;
  padding:18px 20px 18px 20px;box-shadow:none !important;border:0;
  display:flex;align-items:center;gap:14px;
}
.accordion-button::before{content:"";width:3px;height:16px;background:var(--brand);border-radius:2px;flex:none;}
.accordion-button::after{margin-left:auto;}
.accordion-button:not(.collapsed){background:var(--bg-3);color:var(--brand);}
.accordion-button:focus{box-shadow:none;outline:none;}
.accordion-body{padding:4px 22px 20px 37px;font-size:15px;color:var(--text-2);line-height:1.8;background:var(--bg-3);}
.accordion-button:not(.collapsed) + .accordion-collapse .accordion-body{background:var(--bg-3);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background-image:
    linear-gradient(90deg,rgba(17,20,29,.96),rgba(17,20,29,.86)),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);background-size:18px 18px;opacity:.3;}
.cta-band::after{content:"";position:absolute;top:0;bottom:0;left:-40px;width:120px;background:linear-gradient(90deg,transparent,rgba(23,224,166,.10));transform:skewX(-16deg);}
.cta-inner{position:relative;z-index:2;padding:56px 0;}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px;}
.cta-inner p{font-size:15px;color:var(--text-2);max-width:720px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}

/* ---------- 相关/返回 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag-cloud a{font-size:13px;color:var(--text-2);background:var(--bg-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;transition:all .2s ease;}
.tag-cloud a:hover{color:var(--brand);border-color:rgba(23,224,166,.45);transform:translateY(-2px);}
.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.mini-card{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-glow);}
.mini-card img{aspect-ratio:3/2;object-fit:cover;width:100%;}
.mini-card .mc-body{padding:14px 16px 18px;}
.mini-card h3{font-size:15px;line-height:1.5;}
.mini-card h3 a{color:var(--text-1);}
.mini-card h3 a:hover{color:var(--brand);}
.back-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}

/* ---------- 表单 ---------- */
.subscribe{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;}
.subscribe input{height:48px;flex:1;min-width:220px;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;color:var(--text-1);padding:0 16px;font-size:14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease;}
.subscribe input::placeholder{color:var(--text-3);}
.subscribe input:focus{border-color:var(--brand);box-shadow:var(--sh-glow);}
.form-tip{font-size:12px;color:var(--text-3);margin-top:10px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-0);border-top:1px solid var(--line);position:relative;margin-top:0;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.3;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding:56px 0 36px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-2);max-width:340px;}
.footer-brand ul{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.footer-brand ul a{font-size:14px;color:var(--text-2);}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-2);display:inline-block;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12px;color:var(--text-3);}

/* ---------- toast ---------- */
.toast-tip{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,16px);
  background:var(--bg-3);color:var(--text-1);border:1px solid var(--line-strong);
  border-radius:999px;padding:10px 22px;font-size:14px;
  opacity:0;pointer-events:none;transition:all .28s ease;z-index:200;
  box-shadow:var(--sh-md);
}
.toast-tip.show{opacity:1;transform:translate(-50%,0);}

/* ---------- 空态占位图 ---------- */
.img-fallback{background:var(--bg-2);border:1px solid rgba(23,224,166,.4);border-radius:var(--r-img);}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .container{max-width:1200px;}
}
@media (max-width:1199.98px){
  .layout{grid-template-columns:1fr;}
  .side-toc{position:static;}
  .side-toc ul{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;}
  .points ol{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .card-col.is-offset{padding-top:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:991.98px){
  .section{padding:56px 0;}
  .nav-search{order:3;max-width:100%;flex-basis:100%;}
  .nav__inner{flex-wrap:wrap;}
  .cat-hero{background-position:center top;}
  .state-list{grid-template-columns:1fr;}
}
@media (max-width:767.98px){
  .container{padding:0 16px;}
  .topbar__links{display:none;}
  .logo__text{font-size:16px;}
  .nav-search{display:none;}
  .hamburger{display:inline-flex;align-items:center;justify-content:center;}
  .btn-brand.btn-sm{display:none;}
  .card-grid{grid-template-columns:1fr;}
  .mini-cards{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .section{padding:44px 0;}
  .footer-grid{grid-template-columns:1fr;padding:40px 0 28px;}
  .cta-inner{padding:44px 0;}
  .cat-hero{min-height:auto;}
  .cat-hero__inner{padding:32px 0;}
  .side-toc ul{grid-template-columns:1fr;}
}
@media (max-width:575.98px){
  .search-submit{padding:0 14px;font-size:13px;}
  .hero-badges{gap:12px;}
  .cta-actions .btn{flex:1 1 100%;}
  .points{padding:20px 18px;}
  .points li{padding-left:44px;}
}

/* roulang page: category3 */
:root{
  --bg-0:#0A0C12;
  --bg-1:#11141D;
  --bg-2:#171B26;
  --bg-3:#1E2330;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#17E0A6;
  --brand-hover:#35F2BC;
  --brand-active:#10C08E;
  --brand-2:#7C5CFF;
  --accent:#FFB020;
  --danger:#FF5C6C;
  --text-1:#EDF1F7;
  --text-2:#A6AFC0;
  --text-3:#6E7787;
  --grad:linear-gradient(120deg,#17E0A6,#7C5CFF);
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --sh-sm:0 2px 8px rgba(0,0,0,.35);
  --sh-md:0 10px 30px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(23,224,166,.35),0 8px 28px rgba(23,224,166,.18);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",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:1.8;
  color:var(--text-2);
  background:var(--bg-0);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-hover);}
h1,h2,h3,h4{color:var(--text-1);margin:0;font-weight:700;line-height:1.3;}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;letter-spacing:-.01em;}
h2{font-size:clamp(22px,2.6vw,32px);}
h3{font-size:21px;font-weight:600;line-height:1.4;}
h4{font-size:17px;font-weight:600;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 2px rgba(23,224,166,.85),0 0 0 6px rgba(23,224,166,.2);border-radius:8px;}
.num{font-variant-numeric:tabular-nums;}

.container{max-width:1200px;padding:0 24px;margin:0 auto;width:100%;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 顶栏 ---------- */
.topbar{height:32px;background:var(--bg-0);border-bottom:1px solid var(--line);font-size:12px;color:var(--text-3);}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:32px;}
.marquee{flex:1 1 auto;overflow:hidden;white-space:nowrap;max-width:560px;}
.marquee span{display:inline-block;padding-left:100%;animation:marquee 30s linear infinite;color:var(--text-3);}
.marquee:hover span{animation-play-state:paused;}
@keyframes marquee{0%{transform:translateX(0);}100%{transform:translateX(-100%);}}
.topbar__links{display:flex;gap:18px;flex:0 0 auto;}
.topbar__links a{color:var(--text-3);}
.topbar__links a:hover{color:var(--brand);}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;}
.navbar-main{background:rgba(10,12,18,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav__inner{display:flex;align-items:center;gap:20px;min-height:72px;padding-top:10px;padding-bottom:10px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text-1);}
.logo:hover{color:var(--text-1);}
.logo__mark{
  width:28px;height:28px;flex:0 0 28px;border:1px solid var(--brand);border-radius:7px;
  display:inline-flex;align-items:center;justify-content:center;position:relative;
  background:linear-gradient(135deg,rgba(23,224,166,.16),rgba(124,92,255,.12));
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
}
.logo__mark i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:block;box-shadow:0 0 10px rgba(23,224,166,.8);}
.logo__text{font-size:18px;font-weight:600;letter-spacing:.01em;}
.logo__text em{font-style:normal;color:var(--brand);}

.nav-search{flex:1 1 auto;max-width:520px;margin:0 auto;}
.search-field{
  display:flex;align-items:center;gap:10px;height:52px;padding:0 6px 0 18px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-field:focus-within{border-color:var(--brand);box-shadow:var(--sh-glow);}
.search-field > i{color:var(--text-3);font-size:15px;}
.search-input{
  flex:1 1 auto;min-width:0;background:transparent;border:0;color:var(--text-1);
  font-size:15px;height:100%;outline:none;
}
.search-input::placeholder{color:var(--text-3);font-size:14px;}
.kbd-badge{
  font-size:12px;color:var(--text-3);background:var(--bg-3);border:1px solid var(--line);
  border-radius:999px;padding:2px 9px;flex:0 0 auto;
}
.search-submit{
  flex:0 0 auto;height:40px;padding:0 20px;border:0;border-radius:999px;
  background:var(--brand);color:#06120D;font-weight:600;font-size:14px;
  transition:background .2s ease,transform .2s ease;
}
.search-submit:hover{background:var(--brand-hover);}
.search-submit:active{background:var(--brand-active);transform:translateY(1px);}
.hotwords{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px;padding-left:4px;}
.hotword{
  font-size:12px;color:var(--text-3);background:var(--bg-2);border:1px solid var(--line);
  border-radius:999px;padding:4px 12px;transition:all .2s ease;white-space:nowrap;
}
.hotword:hover{color:var(--brand);border-color:rgba(23,224,166,.5);}
.nav__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;
  padding:11px 22px;cursor:pointer;transition:all .22s ease;line-height:1.2;
}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px;}
.btn-brand{background:var(--brand);color:#06120D;}
.btn-brand:hover{background:var(--brand-hover);color:#06120D;box-shadow:var(--sh-glow);}
.btn-brand:active{background:var(--brand-active);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-quiet{background:var(--bg-2);border-color:var(--line);color:var(--text-1);}
.btn-quiet:hover{border-color:var(--line-strong);color:var(--brand);}
.btn-pill{border-radius:999px;}

.hamburger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:var(--bg-2);color:var(--text-1);font-size:16px;
}
.hamburger:hover{border-color:var(--brand);color:var(--brand);}

.cat-tabs{
  display:flex;gap:6px;overflow-x:auto;padding:0 0 2px;scrollbar-width:none;
  border-top:1px solid var(--line);margin-top:4px;
}
.cat-tabs::-webkit-scrollbar{display:none;}
.cat-tab{
  flex:0 0 auto;font-size:14px;color:var(--text-2);padding:12px 14px;position:relative;white-space:nowrap;
}
.cat-tab:hover{color:var(--text-1);}
.cat-tab.active{color:var(--brand);}
.cat-tab.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--brand);border-radius:2px;
}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;
  background:var(--bg-1);border-left:1px solid var(--line);z-index:1060;
  transform:translateX(105%);transition:transform .3s ease;padding:24px 20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer__close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--bg-2);color:var(--text-1);}
.drawer nav a{
  display:block;padding:13px 12px;border-radius:10px;color:var(--text-2);font-size:15px;border:1px solid transparent;
}
.drawer nav a:hover{background:var(--bg-2);color:var(--brand);}
.drawer nav a.active{color:var(--brand);border-color:rgba(23,224,166,.35);background:rgba(23,224,166,.06);}
.backdrop{
  position:fixed;inset:0;background:rgba(4,6,10,.66);z-index:1050;opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.backdrop.show{opacity:1;pointer-events:auto;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background-image:linear-gradient(90deg,rgba(10,12,18,.96) 0%,rgba(10,12,18,.82) 46%,rgba(10,12,18,.55) 100%),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center 30%;
}
.page-hero::after{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:18px 18px;
}
.page-hero__inner{position:relative;z-index:2;display:flex;gap:36px;align-items:center;min-height:240px;padding-top:40px;padding-bottom:40px;}
.page-hero__left{flex:1 1 auto;min-width:0;}
.crumb{font-size:14px;color:var(--text-3);margin-bottom:14px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:var(--text-3);opacity:.7;}
.crumb .cur{color:var(--text-1);}
.page-hero h1{max-width:20em;}
.page-hero h1 mark{
  background:rgba(23,224,166,.12);color:var(--brand);padding:0 6px;border-radius:6px;
  box-shadow:inset 0 -2px 0 var(--brand);
}
.hero-lead{margin-top:16px;max-width:640px;font-size:16px;color:var(--text-2);}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--text-2);
  background:var(--bg-2);border:1px solid var(--line);border-radius:999px;padding:5px 13px;
}
.tag i{color:var(--accent);font-size:6px;}
.tag--brand{color:var(--brand);border-color:rgba(23,224,166,.35);}

.stat-block{
  flex:0 0 300px;display:grid;grid-template-columns:1fr 1fr;gap:12px;align-self:stretch;align-content:center;
  position:relative;z-index:2;
}
.stat-item{
  background:rgba(23,27,38,.86);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 16px 14px;clip-path:polygon(0 0,100% 0,100% 74%,86% 100%,0 100%);
}
.stat-item b{display:block;font-size:26px;color:var(--brand);font-weight:700;line-height:1.2;}
.stat-item span{display:block;font-size:12px;color:var(--text-3);margin-top:4px;}
.stat-item--wide{grid-column:1/-1;clip-path:none;background:rgba(23,27,38,.7);}
.stat-item--wide b{font-size:18px;color:var(--text-1);}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0;}
.section--tight{padding:56px 0;}
.section--alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head .lead{margin-top:10px;font-size:15px;color:var(--text-2);max-width:720px;}
.section-head h2{position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;background:var(--grad);
}
.textlink{font-size:14px;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.textlink i{transition:transform .22s ease;}
.textlink:hover i{transform:translateX(4px);}

/* ---------- 看点 ---------- */
.look-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.look-list{counter-reset:look;display:grid;gap:12px;}
.look-item{
  display:flex;gap:16px;align-items:flex-start;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px 20px;transition:all .24s ease;position:relative;overflow:hidden;
}
.look-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);
  transform:scaleY(0);transform-origin:top;transition:transform .24s ease;
}
.look-item:hover{background:var(--bg-3);border-color:var(--line-strong);transform:translateY(-3px);}
.look-item:hover::before{transform:scaleY(1);}
.look-item .idx{
  font-size:24px;color:var(--text-3);font-weight:700;line-height:1.1;flex:0 0 40px;
  font-variant-numeric:tabular-nums;
}
.look-item h4{margin-bottom:4px;font-size:16px;}
.look-item p{font-size:14px;line-height:1.7;color:var(--text-2);margin:0;}

.scene-cards{display:grid;gap:20px;}
.scene-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:all .28s ease;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-glow);border-color:var(--line-strong);}
.scene-card__img{overflow:hidden;aspect-ratio:16/9;background:var(--bg-3);}
.scene-card__img img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .32s ease;}
.scene-card:hover .scene-card__img img{transform:scale(1.04);}
.scene-card__body{padding:18px 20px 20px;}
.scene-card__body h3{font-size:17px;margin-bottom:8px;}
.scene-card__body p{font-size:14px;line-height:1.7;color:var(--text-2);margin:0;}
.chip{
  display:inline-block;font-size:12px;color:#1A1200;background:var(--accent);
  border-radius:999px;padding:3px 11px;font-weight:600;margin-bottom:10px;
}
.chip--brand{background:rgba(23,224,166,.14);color:var(--brand);border:1px solid rgba(23,224,166,.32);font-weight:500;}

/* ---------- 序号条目列表 ---------- */
.timeline{position:relative;border-top:1px solid var(--line);}
.tl-item{
  display:flex;gap:24px;padding:26px 0;border-bottom:1px solid var(--line);
  transition:background .22s ease,transform .22s ease;position:relative;
}
.tl-item:hover{background:var(--bg-1);}
.tl-item:hover .tl-num{color:rgba(23,224,166,.55);}
.tl-item:hover .tl-arrow{transform:translateX(4px);color:var(--brand);}
.tl-num{
  flex:0 0 78px;font-size:32px;font-weight:700;color:var(--text-3);line-height:1;
  font-variant-numeric:tabular-nums;transition:color .22s ease;padding-top:4px;
  -webkit-text-stroke:1px rgba(255,255,255,.12);
}
.tl-body{flex:1 1 auto;min-width:0;}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12px;color:var(--text-3);margin-bottom:8px;}
.tl-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block;}
.tl-body h3{font-size:20px;font-weight:600;margin-bottom:8px;}
.tl-body p{font-size:14px;line-height:1.75;color:var(--text-2);margin:0 0 10px;}
.tl-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.tl-foot .mini{font-size:12px;color:var(--text-3);background:var(--bg-3);border:1px solid var(--line);border-radius:999px;padding:3px 11px;}
.tl-arrow{font-size:13px;color:var(--text-3);transition:transform .22s ease,color .22s ease;margin-left:auto;}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.flow-step{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px;
  position:relative;transition:all .24s ease;
  clip-path:polygon(0 0,100% 0,100% 84%,90% 100%,0 100%);
}
.flow-step:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--sh-md);}
.flow-step .step-n{
  font-size:12px;color:var(--brand);letter-spacing:.14em;text-transform:uppercase;font-weight:600;margin-bottom:12px;display:block;
}
.flow-step h4{margin-bottom:8px;}
.flow-step p{font-size:14px;line-height:1.7;color:var(--text-2);margin:0;}
.flow-line{height:1px;background:linear-gradient(90deg,var(--brand),var(--brand-2));opacity:.4;margin:0 0 24px;}

/* ---------- 表格 ---------- */
.notice-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.notice-table th{background:var(--bg-3);color:var(--text-1);font-size:14px;font-weight:600;text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);}
.notice-table td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--text-2);vertical-align:top;}
.notice-table tr:last-child td{border-bottom:0;}
.notice-table tr:hover td{background:var(--bg-1);}
.notice-table td:first-child{color:var(--text-1);font-weight:600;white-space:nowrap;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:var(--bg-2);border:1px solid var(--line)!important;border-radius:var(--r-btn)!important;
  margin-bottom:12px;overflow:hidden;
}
.accordion-item:hover{border-color:var(--line-strong)!important;}
.accordion-button{
  background:var(--bg-2);color:var(--text-1);font-size:17px;font-weight:600;
  padding:18px 52px 18px 46px;position:relative;box-shadow:none!important;border-radius:var(--r-btn)!important;
}
.accordion-button::after{
  background-image:none;content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;width:auto;height:auto;font-size:15px;color:var(--text-3);
  transition:transform .24s ease,color .24s ease;transform-origin:center;
}
.accordion-button:not(.collapsed){background:var(--bg-3);color:var(--brand);}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand);}
.accordion-button::before{
  content:"";position:absolute;left:20px;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:2px;background:var(--brand);
}
.accordion-body{padding:4px 46px 22px 46px;font-size:15px;line-height:1.8;color:var(--text-2);background:var(--bg-3);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background-image:linear-gradient(90deg,rgba(10,12,18,.94),rgba(10,12,18,.74)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);background-size:18px 18px;
}
.cta-inner{position:relative;z-index:2;padding:56px 0;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{margin-bottom:12px;}
.cta-inner p{font-size:15px;color:var(--text-2);max-width:560px;margin:0;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 返回入口 ---------- */
.back-links{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- Toast ---------- */
.toast-box{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,20px);
  background:var(--bg-3);border:1px solid rgba(23,224,166,.4);color:var(--text-1);
  border-radius:999px;padding:10px 22px;font-size:14px;z-index:2000;opacity:0;pointer-events:none;
  transition:opacity .26s ease,transform .26s ease;box-shadow:var(--sh-md);
}
.toast-box.show{opacity:1;transform:translate(-50%,0);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-0);padding:56px 0 0;position:relative;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(23,224,166,.3),transparent);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;}
.footer-brand p{font-size:14px;color:var(--text-2);margin:16px 0 16px;max-width:340px;line-height:1.7;}
.footer-brand ul{display:grid;gap:8px;}
.footer-brand ul a{font-size:14px;color:var(--text-2);}
.footer-brand ul a:hover{color:var(--brand);}
.footer-col h4{font-size:14px;color:var(--text-1);margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a,.footer-col ul span{font-size:14px;color:var(--text-2);transition:all .2s ease;display:inline-block;}
.footer-col ul a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 28px;display:flex;justify-content:space-between;
  gap:12px;flex-wrap:wrap;font-size:12px;color:var(--text-3);
}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  .topbar__links{display:none;}
  .marquee{max-width:none;}
  .nav-search{order:3;max-width:100%;margin:0;flex:1 0 100%;}
  .nav__inner{flex-wrap:wrap;padding-bottom:14px;}
  .hamburger{display:inline-flex;align-items:center;justify-content:center;}
  .nav__actions .btn-brand{display:none;}
  .page-hero__inner{flex-direction:column;align-items:stretch;gap:26px;}
  .stat-block{flex:0 0 auto;grid-template-columns:repeat(3,minmax(0,1fr));align-self:auto;}
  .stat-item--wide{grid-column:auto;}
  .look-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:56px 0;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .page-hero{background-position:center top;}
  .page-hero__inner{min-height:200px;padding-top:30px;padding-bottom:30px;}
  .hero-tags{gap:8px;}
  .tl-item{gap:16px;padding:22px 0;}
  .tl-num{flex:0 0 50px;font-size:26px;}
  .flow{grid-template-columns:1fr;}
  .cta-inner{padding:44px 0;flex-direction:column;align-items:flex-start;}
  .section{padding:44px 0;}
  .section-head{margin-bottom:22px;}
  .notice-table{display:block;overflow-x:auto;white-space:nowrap;}
  .notice-table td,.notice-table th{white-space:normal;min-width:130px;}
}
@media (max-width:575px){
  .search-submit{padding:0 14px;font-size:13px;}
  .kbd-badge{display:none;}
  .stat-block{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .tl-num{flex:0 0 40px;font-size:22px;}
  .accordion-button{font-size:16px;padding:16px 46px 16px 42px;}
  .accordion-body{padding:4px 20px 20px 42px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category4 */
:root{
  --bg-0:#0A0C12;
  --bg-1:#11141D;
  --bg-2:#171B26;
  --bg-3:#1E2330;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#17E0A6;
  --brand-hover:#35F2BC;
  --brand-active:#10C08E;
  --brand-2:#7C5CFF;
  --accent:#FFB020;
  --danger:#FF5C6C;
  --text-1:#EDF1F7;
  --text-2:#A6AFC0;
  --text-3:#6E7787;
  --grad:linear-gradient(120deg,#17E0A6,#7C5CFF);
  --sh-sm:0 2px 8px rgba(0,0,0,.35);
  --sh-md:0 10px 30px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(23,224,166,.35),0 8px 28px rgba(23,224,166,.18);
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
}

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

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

body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
h1,h2,h3,h4{color:var(--text-1);margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:8px;
}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){
  .container{max-width:1280px}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px}
}

.visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ============ 顶部细条 ============ */
.topbar{
  background:var(--bg-0);
  border-bottom:1px solid var(--line);
  font-size:12px;
  color:var(--text-3);
}
.topbar__inner{
  height:32px;
  display:flex;
  align-items:center;
  gap:24px;
}
.marquee{
  flex:1;
  min-width:0;
  overflow:hidden;
  height:32px;
  display:flex;
  align-items:center;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 92%,transparent);
}
.marquee span{
  display:inline-block;
  white-space:nowrap;
  color:var(--text-3);
  animation:marqueeMove 30s linear infinite;
}
@keyframes marqueeMove{
  from{transform:translateX(8%)}
  to{transform:translateX(-108%)}
}
.topbar__links{
  display:flex;
  align-items:center;
  gap:18px;
  flex:0 0 auto;
}
.topbar__links a{
  color:var(--text-3);
  transition:color .2s;
}
.topbar__links a:hover{color:var(--brand)}
@media (max-width:767.98px){
  .topbar__links{display:none}
}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
}
.navbar-main{
  background:rgba(10,12,18,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav__inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.logo__mark{
  position:relative;
  width:28px;
  height:28px;
  flex:0 0 28px;
  border:1.5px solid var(--brand);
  background:var(--bg-2);
  clip-path:polygon(0 0,100% 0,100% 66%,66% 100%,0 100%);
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.logo__mark i{
  width:7px;
  height:7px;
  background:var(--brand);
  border-radius:1px;
  display:block;
  box-shadow:0 0 10px rgba(23,224,166,.7);
}
.logo__text{
  font-size:18px;
  font-weight:600;
  color:var(--text-1);
  letter-spacing:.02em;
  white-space:nowrap;
}
.logo__text em{
  font-style:normal;
  color:var(--brand);
}

.nav-search{
  flex:1 1 auto;
  max-width:520px;
  margin:0 auto;
  min-width:0;
}
.search-field{
  display:flex;
  align-items:center;
  gap:10px;
  height:52px;
  padding:0 8px 0 20px;
  border-radius:999px;
  background:var(--bg-2);
  border:1px solid var(--line);
  transition:border-color .24s,box-shadow .24s;
}
.search-field > i{
  color:var(--text-3);
  font-size:15px;
  flex:0 0 auto;
}
.search-field:focus-within{
  border-color:var(--brand);
  box-shadow:var(--sh-glow);
}
.search-input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  background:transparent;
  border:0;
  outline:none;
  color:var(--text-1);
  font-size:15px;
}
.search-input::placeholder{color:var(--text-3)}
.kbd-badge{
  flex:0 0 auto;
  font-size:11px;
  line-height:1;
  padding:5px 8px;
  border-radius:6px;
  background:var(--bg-3);
  color:var(--text-3);
  border:1px solid var(--line);
  font-variant-numeric:tabular-nums;
}
.search-submit{
  flex:0 0 auto;
  height:38px;
  padding:0 18px;
  border:0;
  border-radius:999px;
  background:var(--brand);
  color:#05221A;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s,transform .2s;
}
.search-submit:hover{background:var(--brand-hover)}
.search-submit:active{background:var(--brand-active);transform:scale(.98)}

.hotwords{
  display:flex;
  gap:8px;
  margin-top:10px;
  overflow-x:auto;
  padding-bottom:2px;
  scrollbar-width:none;
}
.hotwords::-webkit-scrollbar{display:none}
.hotword{
  flex:0 0 auto;
  font-size:12px;
  line-height:1;
  padding:7px 12px;
  border-radius:999px;
  background:var(--bg-2);
  border:1px solid var(--line);
  color:var(--text-3);
  transition:color .2s,border-color .2s;
}
.hotword:hover{
  color:var(--brand);
  border-color:rgba(23,224,166,.45);
}

.nav__actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-btn);
  font-size:14px;
  font-weight:600;
  line-height:1;
  padding:13px 22px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .22s,color .22s,border-color .22s,transform .22s,box-shadow .22s;
}
.btn-brand{
  background:var(--brand);
  color:#05221A;
}
.btn-brand:hover{background:var(--brand-hover);color:#05221A;box-shadow:var(--sh-glow)}
.btn-brand:active{background:var(--brand-active);transform:translateY(1px)}
.btn-ghost{
  background:transparent;
  color:var(--text-1);
  border-color:var(--line-strong);
}
.btn-ghost:hover{
  color:var(--brand);
  border-color:rgba(23,224,166,.5);
  transform:translateY(-1px);
}
.btn-sm{padding:10px 18px;font-size:13px}

.hamburger{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  background:var(--bg-2);
  border:1px solid var(--line);
  color:var(--text-1);
  font-size:17px;
  cursor:pointer;
}
.hamburger:hover{border-color:var(--line-strong);color:var(--brand)}

.cat-tabs{
  display:flex;
  align-items:stretch;
  gap:4px;
  height:44px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);
}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tab{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:0 16px;
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .2s;
}
.cat-tab::after{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  bottom:7px;
  height:2px;
  border-radius:2px;
  background:transparent;
  transition:background .22s;
}
.cat-tab:hover{color:var(--text-1)}
.cat-tab.active{color:var(--brand);font-weight:600}
.cat-tab.active::after{background:var(--brand)}

.mobile-drawer{
  display:none;
  flex-direction:column;
  padding:8px 16px 16px;
  background:var(--bg-1);
  border-bottom:1px solid var(--line);
}
.mobile-drawer.open{display:flex}
.mobile-drawer a{
  padding:13px 4px;
  font-size:15px;
  color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a:last-child{border-bottom:0}
.mobile-drawer a.active{color:var(--brand);font-weight:600}

@media (max-width:991.98px){
  .nav__inner{
    flex-wrap:wrap;
    min-height:auto;
    padding-top:14px;
    padding-bottom:6px;
    gap:14px;
  }
  .nav-search{
    order:3;
    flex:1 1 100%;
    max-width:none;
    margin:0;
  }
  .nav__actions{margin-left:auto}
  .hamburger{display:inline-flex;align-items:center;justify-content:center}
}
@media (min-width:992px){
  .mobile-drawer{display:none!important}
}
@media (max-width:575.98px){
  .search-submit{padding:0 14px;font-size:13px}
  .kbd-badge{display:none}
  .logo__text{font-size:16px}
}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:240px;
  padding:44px 0;
  background-image:
    linear-gradient(90deg,rgba(10,12,18,.96) 0%,rgba(10,12,18,.88) 46%,rgba(10,12,18,.58) 100%),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:right center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:18px 18px;
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1}
.cat-hero__inner{max-width:680px}

.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-3);
  margin-bottom:16px;
  flex-wrap:wrap;
}
.crumbs a{color:var(--text-3);transition:color .2s}
.crumbs a:hover{color:var(--brand)}
.crumbs__current{color:var(--text-1)}

.cat-hero h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.01em;
}
.cat-hero h1 .hl{
  color:var(--brand);
  box-shadow:inset 0 -2px 0 rgba(23,224,166,.6);
}
.cat-hero__lead{
  margin-top:18px;
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
  max-width:620px;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:32px;
  margin-top:26px;
}
.stat strong{
  display:block;
  font-size:26px;
  font-weight:700;
  color:var(--text-1);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat span{font-size:13px;color:var(--text-3)}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:22px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  line-height:1;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(23,224,166,.1);
  color:var(--brand);
  border:1px solid rgba(23,224,166,.28);
}
.tag--accent{
  background:rgba(255,176,32,.12);
  color:var(--accent);
  border-color:rgba(255,176,32,.32);
}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section--alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,32px);
  font-weight:700;
  line-height:1.3;
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:4px;
  height:22px;
  border-radius:2px;
  background:var(--grad);
}
.section-head p{
  margin-top:10px;
  font-size:14px;
  color:var(--text-3);
  padding-left:16px;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--brand);
  transition:gap .22s;
}
.link-more:hover{gap:12px}
.hint{
  font-size:13px;
  color:var(--text-3);
  display:inline-flex;
  align-items:center;
  gap:8px;
}

/* ============ 卡片基础 ============ */
.card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--sh-glow);
}
.card__media{
  position:relative;
  overflow:hidden;
  background:var(--bg-3);
  border-bottom:1px solid var(--line);
}
.card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .32s ease;
}
.card:hover .card__media img{transform:scale(1.04)}
.card__badge{
  position:absolute;
  top:12px;
  left:12px;
  z-index:2;
  font-size:12px;
  font-weight:600;
  line-height:1;
  padding:6px 12px;
  border-radius:999px;
  background:var(--accent);
  color:#241703;
}
.card__body{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:20px 20px 18px;
  flex:1;
}
.card__title{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:var(--text-1);
  transition:color .22s;
}
.card:hover .card__title{color:var(--brand)}
.card__desc{
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card__meta{
  display:flex;
  align-items:center;
  gap:14px;
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.card__meta i{font-size:11px;margin-right:4px}

/* ============ 混合拼贴 ============ */
.collage{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.collage__main{grid-column:span 8}
.collage__side{
  grid-column:span 4;
  display:grid;
  grid-template-rows:1fr 1fr;
  gap:24px;
}
.card--feature .card__media{aspect-ratio:16/9}
.card--feature .card__title{font-size:20px}
.card--feature .card__desc{-webkit-line-clamp:3}
.card--h{
  flex-direction:row;
}
.card--h .card__media{
  flex:0 0 132px;
  border-bottom:0;
  border-right:1px solid var(--line);
}
.card--h .card__media img{height:100%}
.card--h .card__body{padding:16px;gap:8px}
.card--h .card__title{font-size:15px;line-height:1.5}
.card--h .card__desc{-webkit-line-clamp:2;font-size:13px}
.card--h .card__meta{padding-top:10px;border-top:0;gap:10px}

@media (max-width:991.98px){
  .collage__main{grid-column:span 12}
  .collage__side{grid-column:span 12;grid-template-rows:auto}
}
@media (max-width:575.98px){
  .card--h{flex-direction:column}
  .card--h .card__media{
    flex:none;
    aspect-ratio:16/9;
    border-right:0;
    border-bottom:1px solid var(--line);
  }
}

/* ============ 横向滚动卡组 ============ */
.hscroll{
  display:flex;
  gap:20px;
  overflow-x:auto;
  padding-bottom:18px;
  scroll-snap-type:x mandatory;
}
.hscroll__item{
  flex:0 0 280px;
  scroll-snap-align:start;
}
.hscroll__item .card__media{aspect-ratio:16/9}
.hscroll__item .card__title{font-size:16px}
.hscroll__item .card__desc{-webkit-line-clamp:2}
.hscroll::-webkit-scrollbar{height:8px}
.hscroll::-webkit-scrollbar-track{
  background:var(--bg-2);
  border-radius:999px;
}
.hscroll::-webkit-scrollbar-thumb{
  background:var(--bg-3);
  border-radius:999px;
}
.hscroll::-webkit-scrollbar-thumb:hover{background:rgba(23,224,166,.5)}

/* ============ 查记录步骤 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.step{
  position:relative;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px 24px;
  overflow:hidden;
}
.step::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:2px;
  background:var(--grad);
  opacity:.65;
}
.step__no{
  font-size:30px;
  font-weight:700;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(23,224,166,.55);
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step h3{font-size:18px;font-weight:600;margin-bottom:10px}
.step p{font-size:14px;line-height:1.75;color:var(--text-2)}

@media (max-width:991.98px){
  .steps{grid-template-columns:1fr;gap:16px}
}

/* ============ FAQ ============ */
.faq-acc .accordion-item{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  margin-bottom:12px;
}
.faq-acc .accordion-button{
  position:relative;
  width:100%;
  background:transparent;
  color:var(--text-1);
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  padding:18px 56px 18px 44px;
  box-shadow:none;
  border:0;
  transition:background .24s,color .24s;
}
.faq-acc .accordion-button::before{
  content:"";
  position:absolute;
  left:20px;
  top:50%;
  transform:translateY(-50%);
  width:3px;
  height:16px;
  border-radius:2px;
  background:var(--brand);
}
.faq-acc .accordion-button::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  background-image:none;
  width:auto;
  height:auto;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-3);
  transform:none;
  transition:transform .24s,color .24s;
}
.faq-acc .accordion-button:not(.collapsed){
  background:var(--bg-3);
  color:var(--brand);
}
.faq-acc .accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);
  color:var(--brand);
}
.faq-acc .accordion-button:focus{
  box-shadow:0 0 0 2px rgba(23,224,166,.35);
  border-color:transparent;
}
.faq-acc .accordion-button:hover{background:var(--bg-3)}
.faq-acc .accordion-body{
  padding:0 20px 20px 44px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.faq-acc .accordion-collapse{background:var(--bg-3)}
.faq-acc .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(23,224,166,.28)}

/* ============ CTA ============ */
.cta{
  position:relative;
  padding:56px 0;
  background-image:
    linear-gradient(90deg,rgba(17,20,29,.94),rgba(17,20,29,.82)),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.cta::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:18px 18px;
  pointer-events:none;
}
.cta__inner{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:12px}
.cta p{font-size:15px;color:var(--text-2);max-width:560px}
.cta__buttons{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ============ 返回与分类入口 ============ */
.foot-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding:28px 0;
  border-bottom:1px solid var(--line);
}
.foot-nav__links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.foot-nav__links a{
  font-size:13px;
  line-height:1;
  padding:9px 14px;
  border-radius:999px;
  background:var(--bg-2);
  border:1px solid var(--line);
  color:var(--text-2);
  transition:color .2s,border-color .2s;
}
.foot-nav__links a:hover{
  color:var(--brand);
  border-color:rgba(23,224,166,.45);
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  background:var(--bg-0);
  padding:64px 0 0;
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(23,224,166,.35),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand p{
  margin:16px 0 18px;
  font-size:14px;
  line-height:1.8;
  color:var(--text-2);
  max-width:340px;
}
.footer-brand ul li{margin-bottom:10px}
.footer-brand ul a{
  font-size:14px;
  color:var(--text-2);
  display:inline-block;
  transition:color .2s,transform .2s;
}
.footer-brand ul a:hover{color:var(--brand);transform:translateX(2px)}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:var(--text-1);
  margin-bottom:16px;
}
.footer-col li{margin-bottom:10px}
.footer-col a,
.footer-col span{
  font-size:14px;
  color:var(--text-2);
  display:inline-block;
  transition:color .2s,transform .2s;
}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-col span{color:var(--text-3)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-top:56px;
  padding:20px 0;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}

@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ============ 轻提示 ============ */
.toast-note{
  position:fixed;
  left:50%;
  bottom:32px;
  transform:translate(-50%,16px);
  z-index:2000;
  padding:12px 22px;
  border-radius:999px;
  background:var(--bg-3);
  border:1px solid rgba(23,224,166,.4);
  color:var(--text-1);
  font-size:14px;
  box-shadow:var(--sh-md);
  opacity:0;
  pointer-events:none;
  transition:opacity .24s,transform .24s;
}
.toast-note.show{
  opacity:1;
  transform:translate(-50%,0);
}

/* ============ 响应式板块 ============ */
@media (max-width:991.98px){
  .section{padding:56px 0}
  .cat-hero{min-height:220px;padding:36px 0;background-position:center top}
  .cta{padding:48px 0}
}
@media (max-width:767.98px){
  .section{padding:44px 0}
  .hero-stats{gap:22px}
  .stat strong{font-size:22px}
  .collage{gap:18px}
  .collage__side{gap:18px}
  .hscroll__item{flex:0 0 240px}
  .hscroll{gap:16px}
}
@media (max-width:575.98px){
  .cat-hero{padding:32px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .cta__buttons{width:100%}
  .cta__buttons .btn{flex:1 1 auto}
}