/* 企业站（资讯聚合类）— 纯静态响应式 */
:root{
  --bg: #0b1220;
  --surface: #0f1a2e;
  --card: #0f203a;
  --line: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.88);
  --muted: rgba(255,255,255,.62);
  --accent: #ff4d6d;
  --accent2: #ffb703;
  --ok: #2dd4bf;
  --shadow: 0 14px 48px rgba(0,0,0,.35);
  --r-lg: 18px;
  --r-md: 14px;
  --r-sm: 10px;
  --max: 1140px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: "Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 18% -5%, rgba(255,77,109,.25), transparent 55%),
    radial-gradient(1000px 700px at 92% 5%, rgba(255,183,3,.18), transparent 55%),
    radial-gradient(900px 700px at 50% 115%, rgba(45,212,191,.16), transparent 55%),
    var(--bg);
  line-height:1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

.container{width:min(100% - 32px, var(--max)); margin-inline:auto}
main{
  flex: 1;
  width: 100%;
}

/* 顶栏 */
.topbar{
  background: rgba(15,26,46,.75);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  position: sticky;
  top:0;
  z-index: 100;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding: 14px 0;
  flex-wrap:wrap;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand-badge{
  width:38px;height:38px;border-radius:12px;
  background: linear-gradient(135deg, var(--accent), #ff7a90);
  display:grid;place-items:center;
  box-shadow: 0 10px 28px rgba(255,77,109,.25);
  font-weight:800;
}
.brand-title{
  display:flex;flex-direction:column;gap:2px;
}
.brand-title strong{font-size:1.05rem; letter-spacing:.02em}
.brand-title span{font-size:.8rem;color:var(--muted)}

/* 移动端菜单（纯 CSS） */
#navToggle{position:absolute;opacity:0;pointer-events:none}
.nav-btn{
  display:none;
  padding:10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight:600;
}
.nav{
  display:flex;
  gap: 6px 16px;
  flex-wrap:wrap;
  align-items:center;
}
.nav a{
  color: var(--muted);
  font-weight:600;
  font-size:.92rem;
  padding:10px 10px;
  border-radius: 10px;
}
.nav a:hover, .nav a[aria-current="page"]{
  background: rgba(255,255,255,.06);
  color: var(--text);
  text-decoration:none;
}
.nav-cta{
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight:700;
  font-size:.9rem;
  cursor:pointer;
}
.btn.primary{
  background: linear-gradient(135deg, var(--accent), #ff7a90);
  border-color: transparent;
}
.btn.secondary{
  background: rgba(255,183,3,.14);
  border-color: rgba(255,183,3,.22);
  color: #ffe7b0;
}

@media (max-width: 920px){
  .nav-btn{display:inline-flex}
  .nav{
    width:100%;
    order: 10;
    max-height:0;
    overflow:hidden;
    transition:max-height .35s ease;
    border-top: 1px solid var(--line);
  }
  .nav a{display:block; padding:12px 10px}
  #navToggle:checked ~ .nav{max-height: 520px; padding-top: 8px}
}

/* Hero */
.hero{
  padding: 42px 0 28px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items:center;
}
@media (min-width: 980px){
  .hero-grid{grid-template-columns: 1.15fr .85fr; gap: 30px;}
}
.hero h1{
  margin:0 0 12px;
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -.02em;
}
.hero p.lead{
  margin:0 0 18px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}
.hero-kpis{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 18px;
}
@media(min-width:560px){
  .hero-kpis{grid-template-columns: repeat(4, 1fr);}
}
.kpi{
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px 12px;
}
.kpi strong{display:block; font-size:1.05rem}
.kpi span{display:block; color:var(--muted); font-size:.82rem; margin-top:4px}

.hero-media{
  border-radius: var(--r-lg);
  overflow:hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: rgba(255,255,255,.04);
}
.hero-media img{
  width:100%;
  aspect-ratio: 16/11;
  object-fit: cover;
}
.hero-media .cap{
  padding: 12px 14px;
  color: var(--muted);
  font-size: .85rem;
}

/* 区块 */
.section{
  padding: 22px 0 40px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
  margin-bottom: 14px;
}
.section-head h2{
  margin:0;
  font-size: 1.25rem;
}
.section-head p{margin:0;color:var(--muted);font-size:.92rem;max-width: 60ch}
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-size: .8rem;
  font-weight:700;
}
.pill.hot{color:#ffe7b0;border-color:rgba(255,183,3,.22);background:rgba(255,183,3,.12)}

/* 卡片列表 */
.list{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media(min-width:760px){
  .list{grid-template-columns: repeat(2, 1fr);}
}
.item{
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow:hidden;
  display:grid;
  grid-template-columns: 1fr;
  min-height: 100%;
}
@media(min-width:560px){
  .item{grid-template-columns: 180px 1fr;}
}
.thumb{
  background: rgba(255,255,255,.03);
}
.thumb img{
  width:100%;
  height:100%;
  min-height: 130px;
  object-fit: cover;
}
.body{
  padding: 14px 14px 16px;
}
.meta{
  display:flex; gap:10px; flex-wrap:wrap;
  color: var(--muted);
  font-size: .78rem;
  margin-bottom: 8px;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(45,212,191,.10);
  border: 1px solid rgba(45,212,191,.18);
  color: #bdf7ee;
  font-weight:700;
}
.tag.warn{
  background: rgba(255,183,3,.10);
  border-color: rgba(255,183,3,.18);
  color: #ffe7b0;
}
.tag.alert{
  background: rgba(255,77,109,.10);
  border-color: rgba(255,77,109,.18);
  color: #ffd0d9;
}
.body h3{
  margin: 0 0 8px;
  font-size: 1.02rem;
  line-height: 1.35;
}
.body p{
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.6;
}

/* 文章页 */
.article{
  padding: 26px 0 46px;
}
.crumb{
  color: var(--muted);
  font-size: .85rem;
  margin-bottom: 12px;
}
.crumb a{color: var(--muted)}
.article-head{
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 16px 16px;
}
.article-head h1{
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.25;
}
.article-head .desc{
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.75;
}
.cover{
  margin-top: 14px;
  border-radius: var(--r-lg);
  overflow:hidden;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
}
.cover img{
  width:100%;
  aspect-ratio: 21/9;
  object-fit: cover;
}
@media (max-width: 620px){
  .cover img{aspect-ratio: 16/10}
}
.prose{
  margin-top: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 16px 16px;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.9;
}
.prose h2{
  margin: 1.6em 0 .6em;
  color: var(--text);
  font-size: 1.12rem;
}
.prose p{margin: 0 0 1em}
.prose ul{margin:0 0 1em; padding-left: 1.2em}
.prose li{margin-bottom: .35em}
.prose strong{color: var(--text)}
.related{
  margin-top: 16px;
  display:flex;
  flex-direction:column;
  gap: 8px;
  color: var(--muted);
}
.related a{color: #ffd0d9}

/* 页脚 */
.footer{
  border-top: 1px solid var(--line);
  background: rgba(15,26,46,.65);
  padding: 28px 0 22px;
  margin-top: 20px;
  margin-top: auto;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media(min-width:720px){
  .footer-grid{grid-template-columns: 1.6fr 1fr 1fr;}
}
.footer h4{
  margin:0 0 10px;
  font-size:.9rem;
  color: rgba(255,255,255,.9);
}
.footer p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.7}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:8px}
.footer a{color: rgba(255,255,255,.72)}
.footer a:hover{color:#fff}
.fineprint{
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.45);
  font-size:.82rem;
  text-align:center;
}