:root{
  --bg0:#F8F9FA;
  --bg1:#F2F6FF;
  --card:#FFFFFF;
  --card2:#F5F6F8;
  --text:#1A1D29;
  --muted:#6B7280;
  --line:#E5E7EB;
  --accent:#7C5CFF;
  --accent2:#2FE4FF;
  --good:#10B981;
  --shadow: 0 4px 20px rgba(0,0,0,.08);
  --radius:18px;
  --radius2:14px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(124,92,255,.08), transparent 55%),
    radial-gradient(900px 500px at 85% 20%, rgba(47,228,255,.06), transparent 55%),
    radial-gradient(900px 520px at 50% 105%, rgba(124,92,255,.06), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  background-color: var(--bg0);
}

a{color:inherit;text-decoration:none}
button,input{font:inherit}

.container{
  width:min(1120px, calc(100% - 40px));
  margin:0 auto;
}

.topbar{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.85);
  border-bottom: 1px solid rgba(229,231,235,.8);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 0;
}
.topbar__right{display:flex;align-items:center;gap:12px}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand__logo{
  width:34px;
  height:34px;
  border-radius:12px;
  display:block;
  object-fit:cover;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 10px 30px rgba(124,92,255,.18);
}
.brand__text{font-weight:700;letter-spacing:.2px}

.topbar__actions{display:flex;align-items:center;gap:10px}

.search{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border:1px solid rgba(229,231,235,.8);
  background: rgba(255,255,255,.9);
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.search__icon{
  width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(107,114,128,.6);
  position:relative;
  opacity:.9;
}
.search__icon::after{
  content:"";
  position:absolute;
  width:8px;height:2px;
  background: rgba(107,114,128,.6);
  right:-7px;bottom:-4px;
  transform: rotate(45deg);
  border-radius:2px;
}
.search__input{
  width:min(520px, 56vw);
  border:0;
  outline:none;
  background:transparent;
  color:var(--text);
}
.search__input::placeholder{color:rgba(107,114,128,.7)}

.hero{
  padding:28px 0 6px;
}
.hero__left{
  border:1px solid rgba(229,231,235,.8);
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(248,249,250,.9));
  border-radius: var(--radius);
  padding:18px 22px;
  box-shadow: var(--shadow);
}
.hero__title{
  margin:0 0 10px;
  font-size: clamp(26px, 3.2vw, 40px);
  letter-spacing: .2px;
}
.hero__subtitle{
  margin:0;
  color: var(--muted);
  line-height:1.7;
}
.hero__meta{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}
.hero__actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}

.section{padding: 8px 0 46px}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  margin: 18px 0 14px;
}
.section__title{margin:0;font-size:18px;letter-spacing:.2px}
.section__hint{margin:0;color:var(--muted);font-size:13px}

.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
}

.card{
  border:1px solid rgba(229,231,235,.8);
  background: rgba(255,255,255,.95);
  border-radius: var(--radius);
  padding:16px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
  min-height: 144px;
}
.card:hover{
  transform: translateY(-2px);
  border-color: rgba(124,92,255,.4);
  background: rgba(255,255,255,1);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.card--flat{box-shadow:none}

.card__top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.card__title{margin:0;font-size:16px;letter-spacing:.2px}
.card__desc{margin:8px 0 0;color:var(--muted);line-height:1.65;font-size:13px}
.card__footer{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.card__tags{display:flex;flex-wrap:wrap;gap:8px}

.tag{
  font-size:12px;
  padding:6px 10px;
  border-radius: 999px;
  border:1px solid rgba(229,231,235,.8);
  background: rgba(248,249,250,.8);
  color: rgba(26,29,41,.85);
}

.cta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color: rgba(26,29,41,.9);
}
.cta__arrow{
  width:18px;height:18px;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  background: rgba(124,92,255,.12);
  border:1px solid rgba(124,92,255,.25);
}

.pill{
  font-size:12px;
  padding:6px 10px;
  border-radius: 999px;
  background: rgba(47,228,255,.1);
  border:1px solid rgba(47,228,255,.2);
  color: rgba(26,29,41,.85);
}
.pill--soft{
  background: rgba(248,249,250,.8);
  border-color: rgba(229,231,235,.8);
  color: rgba(107,114,128,.9);
}

.empty{
  margin-top:14px;
  border:1px dashed rgba(229,231,235,.8);
  background: rgba(248,249,250,.6);
  border-radius: var(--radius);
  padding:18px;
}
.empty__title{font-weight:800}
.empty__desc{color:var(--muted);margin-top:6px;line-height:1.7}

.footer{
  border-top: 1px solid rgba(229,231,235,.8);
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
}
.footer__inner{
  padding:18px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.footer__right{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.footer__title{font-weight:800}
.footer__desc{color:var(--muted);margin-top:4px;font-size:13px}
.link{color: rgba(47,228,255,.85)}
.link:hover{text-decoration:underline}

.crumbs{display:flex;align-items:center;gap:10px;color:rgba(107,114,128,.9);font-size:13px}
.crumbs__link{color:rgba(26,29,41,.85)}
.crumbs__link:hover{text-decoration:underline}
.crumbs__sep{opacity:.8}
.crumbs__current{color:rgba(107,114,128,.9)}

.detail{padding: 26px 0 46px}
.detail__head{
  border:1px solid rgba(229,231,235,.8);
  background: rgba(255,255,255,.95);
  border-radius: var(--radius);
  padding: 20px 18px;
  box-shadow: var(--shadow);
}
.detail__badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius: 999px;
  background: rgba(16,185,129,.1);
  border:1px solid rgba(16,185,129,.2);
  color: rgba(16,185,129,.9);
  font-size:12px;
}
.detail__title{margin:12px 0 0;font-size:28px}
.detail__subtitle{margin:10px 0 0;color:var(--muted);line-height:1.7}
.detail__meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:10px}

.detail__grid{
  margin-top:14px;
  display:grid;
  grid-template-columns: 1fr;
  gap:14px;
  align-items:start;
}

.divider{height:1px;background:rgba(229,231,235,.8);margin:14px 0}
.steps{margin:0;padding-left:18px;color:rgba(107,114,128,.9);line-height:1.8}

.content{margin-top:12px}
.content__lead{margin:0;color:var(--muted);line-height:1.7;font-size:13px}
.qs{
  margin-top:12px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:12px;
}
.qs__item{
  border:1px solid rgba(229,231,235,.8);
  background: rgba(255,255,255,.85);
  border-radius: var(--radius2);
  padding:12px;
}
.qs__name{font-weight:800;margin-bottom:8px}
.qs__row{display:flex;align-items:baseline;gap:10px;margin-top:6px}
.qs__k{width:36px;color:var(--muted);font-size:12px}
.qs__v{font-size:13px;color:rgba(26,29,41,.88);word-break:break-word}
.qs__code{
  padding:2px 6px;
  border-radius:8px;
  border:1px solid rgba(229,231,235,.9);
  background: rgba(248,249,250,.95);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
}
.qs__link{color: rgba(124,92,255,.92); text-decoration: underline; text-decoration-color: rgba(124,92,255,.35)}
.qs__link:hover{text-decoration-color: rgba(124,92,255,.7)}

.alist{margin:10px 0 0; padding-left: 18px; color: rgba(26,29,41,.88); line-height: 1.8}
.alist__item{margin:6px 0}
.alink{color: rgba(124,92,255,.92); text-decoration: underline; text-decoration-color: rgba(124,92,255,.35)}
.alink:hover{text-decoration-color: rgba(124,92,255,.7)}
.alist__desc{display:block; margin-top:2px; color: var(--muted); font-size: 13px}

.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:10px 12px;
  border-radius: 12px;
  border:1px solid rgba(124,92,255,.3);
  background: rgba(124,92,255,.1);
  color: rgba(124,92,255,.9);
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{transform: translateY(-1px); background: rgba(124,92,255,.15); border-color: rgba(124,92,255,.45)}
.btn--ghost{
  border-color: rgba(229,231,235,.8);
  background: rgba(248,249,250,.8);
  color: rgba(26,29,41,.85);
}
.btn--ghost:hover{background: rgba(248,249,250,1); border-color: rgba(229,231,235,1)}
.btn--sm{padding:8px 10px;border-radius:10px;font-size:13px}

.kv{display:grid;grid-template-columns: 82px 1fr;gap:10px;align-items:start;margin-top:10px}
.kv__k{color:var(--muted);font-size:13px}
.kv__v{color:rgba(26,29,41,.85);font-size:13px;line-height:1.6;word-break:break-word}

@media (max-width: 920px){
  .grid{grid-template-columns: repeat(2, minmax(0, 1fr))}
  .detail__grid{grid-template-columns: 1fr}
  .qs{grid-template-columns: 1fr}
}

@media (max-width: 520px){
  .topbar__inner{flex-direction:column; align-items:stretch}
  .search__input{width:100%}
  .grid{grid-template-columns: 1fr}
  .hero__left{padding:20px 16px}
}