:root {
  --bg: #f7f7fb;
  --card: #ffffff;
  --ink: #18181b;
  --ink-2: #52525b;
  --ink-3: #8b8b94;
  --line: #e7e7ee;
  --brand: #4f46e5;
  --brand-soft: #eef0ff;
  --green: #15803d;
  --green-soft: #e9f8ef;
  --red: #b42318;
  --red-soft: #fdeceb;
  --amber: #a15c07;
  --amber-soft: #fff5e1;
  --gray-soft: #f1f1f5;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 15px; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--ink-3); }

/* ---------- 顶栏 ---------- */
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; align-items: center; gap: 18px; height: 60px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; white-space: nowrap; }
.logo-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--brand); color: #fff; font-size: 17px; }
.topsearch { flex: 1; max-width: 460px; }
.topsearch input { width: 100%; height: 38px; padding: 0 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--gray-soft); outline: none; }
.topsearch input:focus { background: #fff; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.topnav { margin-left: auto; display: flex; align-items: center; gap: 18px; white-space: nowrap; }
.topnav a { color: var(--ink-2); }
.topnav a:hover { color: var(--brand); }
.btn-ghost { padding: 7px 14px; border: 1px solid var(--line); border-radius: 10px; }
.btn-ghost:hover { border-color: var(--brand); }

/* ---------- 首页 ---------- */
.hero { text-align: center; padding: 44px 0 26px; }
.hero h1 { margin: 0; font-size: clamp(26px, 4vw, 40px); letter-spacing: -.01em; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero p { margin: 10px 0 20px; color: var(--ink-2); font-size: 16px; }
.bigsearch { display: flex; max-width: 640px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 6px; box-shadow: 0 8px 28px -16px rgba(30, 27, 75, .35); }
.bigsearch input { flex: 1; min-width: 0; border: 0; outline: none; padding: 0 12px; font-size: 16px; background: none; }
.bigsearch button { border: 0; border-radius: 10px; background: var(--brand); color: #fff; padding: 10px 22px; font-weight: 600; cursor: pointer; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }
.chip { padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink-2); font-size: 14px; cursor: pointer; }
.chip:hover { border-color: var(--brand); color: var(--brand); }
.stats { display: flex; justify-content: center; gap: 28px; margin-top: 22px; color: var(--ink-3); font-size: 13px; }
.stats b { color: var(--ink); font-size: 18px; margin-right: 4px; }

.catbar { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 14px; scrollbar-width: none; }
.catbar::-webkit-scrollbar { display: none; }
.catbar a { flex: none; padding: 8px 14px; border-radius: 10px; background: #fff; border: 1px solid var(--line); color: var(--ink-2); font-size: 14px; }
.catbar a:hover { border-color: var(--brand); color: var(--brand); }
.catbar a b { margin-left: 4px; color: var(--ink-3); font-weight: 400; }

.section { margin: 26px 0 8px; }
.section-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.section-head h2 { margin: 0; font-size: 20px; }
.section-head p { margin: 0; color: var(--ink-3); font-size: 14px; }
.section-head .more { margin-left: auto; color: var(--brand); font-size: 14px; white-space: nowrap; }
.tabs { display: flex; gap: 4px; padding: 3px; background: var(--gray-soft); border-radius: 10px; }
.tabs button { border: 0; background: none; padding: 5px 12px; border-radius: 8px; cursor: pointer; color: var(--ink-2); font-size: 14px; }
.tabs button[aria-selected="true"] { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

/* ---------- 卡片 ---------- */
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.card {
  display: grid; grid-template-columns: 44px 1fr; gap: 4px 12px; align-content: start;
  padding: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.card:hover { border-color: #c9c6f5; box-shadow: 0 10px 24px -16px rgba(30, 27, 75, .45); transform: translateY(-1px); }
.card .logo-img { grid-row: span 2; }
.card h3 { margin: 0; font-size: 16px; display: flex; align-items: center; gap: 6px; min-width: 0; }
.card h3 span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card .desc { margin: 0; color: var(--ink-2); font-size: 13.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.9em; }
.card .badges { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.new-dot { flex: none; font-size: 11px; font-weight: 600; color: var(--brand); background: var(--brand-soft); padding: 0 6px; border-radius: 6px; }

.logo-img {
  width: 44px; height: 44px; border-radius: 11px; overflow: hidden; display: grid; place-items: center;
  background: var(--tint, var(--brand-soft)); color: var(--ink); font-weight: 700; font-size: 18px; border: 1px solid var(--line);
}
.logo-img img { width: 72%; height: 72%; object-fit: contain; border-radius: 6px; }
.logo-img.big { width: 72px; height: 72px; border-radius: 18px; font-size: 30px; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 6px; font-size: 12px; background: var(--gray-soft); color: var(--ink-2); white-space: nowrap; }
.badge.free { background: var(--green-soft); color: var(--green); }
.badge.paid { background: var(--amber-soft); color: var(--amber); }
.badge.ok { background: var(--green-soft); color: var(--green); }
.badge.no { background: var(--red-soft); color: var(--red); }
.badge.unk { background: #fff; border: 1px dashed var(--line); color: var(--ink-3); }

/* ---------- 列表页 ---------- */
.crumbs { margin: 18px 0 6px; color: var(--ink-3); font-size: 13px; }
.crumbs a:hover { color: var(--brand); }
.page-title { margin: 0 0 4px; font-size: 26px; }
.page-sub { margin: 0 0 18px; color: var(--ink-2); }
.page-sub + .updated { margin: -10px 0 18px; font-size: 13px; color: var(--ink-3); }
.refs a { color: var(--brand); }
.listing { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: start; }
.filters { position: sticky; top: 76px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.filters h4 { margin: 12px 0 6px; font-size: 13px; color: var(--ink-3); font-weight: 500; }
.filters h4:first-child { margin-top: 0; }
.filters label { display: flex; align-items: center; gap: 8px; padding: 4px 2px; font-size: 14px; cursor: pointer; }
.filters label small { margin-left: auto; color: var(--ink-3); }
.filters .reset { margin-top: 12px; width: 100%; padding: 7px; border: 1px solid var(--line); border-radius: 8px; background: #fff; cursor: pointer; color: var(--ink-2); }
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; color: var(--ink-3); font-size: 14px; }
.toolbar select { margin-left: auto; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.empty { padding: 40px; text-align: center; color: var(--ink-3); background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); }
.filter-toggle { display: none; }

/* ---------- 详情页 ---------- */
.detail { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; margin-bottom: 30px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.panel + .panel { margin-top: 16px; }
.d-head { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; }
.d-head h1 { margin: 0; font-size: 28px; }
.d-head .maker { margin: 2px 0 0; color: var(--ink-3); }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 10px; background: var(--brand); color: #fff; font-weight: 600; white-space: nowrap; }
.btn:hover { filter: brightness(1.08); }
.d-line { font-size: 18px; margin: 18px 0 6px; }
.panel h2 { margin: 0 0 12px; font-size: 17px; }
.facts { display: grid; grid-template-columns: 96px 1fr; gap: 10px 14px; margin: 0; font-size: 14.5px; }
.facts dt { color: var(--ink-3); }
.facts dd { margin: 0; }
.verify { margin-top: 14px; padding: 10px 12px; border-radius: 10px; background: var(--gray-soft); font-size: 13px; color: var(--ink-2); }
.alt-list { display: grid; gap: 8px; }
.alt-list .card { grid-template-columns: 36px 1fr; padding: 10px; }
.alt-list .logo-img { width: 36px; height: 36px; font-size: 15px; border-radius: 9px; }
.alt-list .desc { -webkit-line-clamp: 1; min-height: 0; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags a { padding: 3px 10px; border-radius: 999px; background: var(--brand-soft); color: var(--brand); font-size: 13px; }

/* ---------- 任务 ---------- */
.tasks { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.task {
  display: grid; gap: 6px; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.task:hover { border-color: #c9c6f5; box-shadow: 0 10px 24px -16px rgba(30, 27, 75, .45); transform: translateY(-1px); }
.task h3 { margin: 0; font-size: 17px; }
.task p { margin: 0; color: var(--ink-2); font-size: 13.5px; }
.task-pick { display: flex; align-items: center; gap: 10px; margin-top: 6px; padding-top: 10px; border-top: 1px dashed var(--line); font-size: 14px; }
.task-pick .logo-img { width: 30px; height: 30px; font-size: 13px; border-radius: 8px; }
.task-pick span { color: var(--ink-2); }
.task-pick b { color: var(--ink); }
.task-pick em { margin-left: auto; font-style: normal; font-size: 12.5px; color: var(--ink-3); }
.task-hint { display: block; margin: -6px 0 18px; padding: 12px 14px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); }
.task-hint b { color: var(--ink); }

.pick { border: 2px solid var(--brand); }
.pick-label { display: inline-block; margin: 0 0 12px; padding: 2px 10px; border-radius: 6px; background: var(--brand); color: #fff; font-size: 13px; font-weight: 600; }
.panel .pick-name { margin: 0; font-size: 26px; }
.pick-name a:hover { color: var(--brand); }
.why { margin: 16px 0 10px; font-size: 16.5px; line-height: 1.7; }
.alts { display: grid; gap: 14px; }
.alt { display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: start; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.alt:last-child { border-bottom: 0; padding-bottom: 0; }
.alt h3 { margin: 0; font-size: 16px; }
.alt h3 a:hover { color: var(--brand); }
.alt p { margin: 2px 0 8px; color: var(--ink-2); font-size: 14px; }
.table-wrap { overflow-x: auto; }
.compare { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 520px; }
.compare th, .compare td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare thead th { font-size: 15px; }
.compare tbody th { color: var(--ink-3); font-weight: 400; white-space: nowrap; width: 72px; }
.notes { margin: 0; padding-left: 18px; display: grid; gap: 8px; font-size: 14px; color: var(--ink-2); }
.method { margin: 0; font-size: 13.5px; color: var(--ink-2); line-height: 1.7; }
.other-tasks { display: flex; flex-wrap: wrap; gap: 8px; }
.other-tasks a { padding: 5px 10px; border-radius: 8px; background: var(--gray-soft); font-size: 13.5px; color: var(--ink-2); }
.other-tasks a:hover { color: var(--brand); }
.src { margin-left: 6px; font-size: 12.5px; color: var(--brand); white-space: nowrap; }
.when { margin-left: 8px; font-size: 12.5px; color: var(--ink-3); white-space: nowrap; }

/* ---------- 提交页 ---------- */
.form { display: grid; gap: 14px; max-width: 560px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--ink-2); }
.form input, .form select, .form textarea { padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; font: inherit; }
.form button { justify-self: start; border: 0; cursor: pointer; }
.notice { margin: 0 0 16px; padding: 12px 14px; border-radius: 10px; background: var(--green-soft); color: var(--green); }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-err { margin: 0; color: var(--red); }
.form button:disabled { opacity: .6; cursor: default; }

.footer { margin-top: 40px; border-top: 1px solid var(--line); background: #fff; }
.footer-inner { padding: 22px 20px; font-size: 13.5px; }
.footer-inner p { margin: 4px 0; }

@media (max-width: 900px) {
  .listing { grid-template-columns: 1fr; }
  .filters { position: static; display: none; }
  .filters.open { display: block; }
  .filter-toggle { display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; cursor: pointer; }
  .detail { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar-inner { gap: 10px; }
  .topsearch { display: none; }
  .topnav { gap: 12px; font-size: 14px; }
  .topnav a:nth-child(2) { display: none; }
  .grid { grid-template-columns: 1fr; }
  .d-head { grid-template-columns: auto 1fr; }
  .d-head .btn { grid-column: 1 / -1; justify-content: center; }
  .stats { gap: 16px; }
}