/* 乌鲁克知识平台 · 沙漠金主题 · v20260830a */
:root {
  --sand: #c4a35a;
  --sand-light: #d4b86a;
  --clay-deep: #1c2436;
  --clay: #2e3a52;
  --paper: #faf9f5;
  --ink: #1a1a2e;
  --line: #e8e0d0;
  --muted: #8a8272;
  --green: #2d8659;
  --gold: #fbbf24;
  --card: #ffffff;
  --radius: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif; background: var(--paper); color: var(--ink); line-height: 1.7; font-size: 15px; -webkit-font-smoothing: antialiased; }
a { color: var(--clay); text-decoration: none; }
a:hover { color: var(--sand); }
.topbar {
  background: var(--clay-deep); color: #d8dce6;
  padding: 14px 8vw; display: flex; justify-content: space-between; align-items: center;
  position: sticky; top: 0; z-index: 100;
}
.topbar .brand { font-size: 22px; font-weight: bold; letter-spacing: 2px; display: flex; align-items: center; gap: 12px; color: #fff; cursor: pointer; }
.topbar .brand img { height: 42px; width: 42px; border-radius: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.topbar nav { display: flex; gap: 6px; }
.topbar nav a { color: #d8dce6; padding: 8px 14px; font-size: 14px; border-radius: 8px; transition: all .2s; font-weight: 500; }
.topbar nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.topbar nav a.active { background: var(--sand); color: var(--clay-deep); }

.hero {
  background: linear-gradient(160deg, var(--clay-deep) 0%, var(--clay) 70%, #3d4c6e 100%);
  color: #fff; padding: 72px 8vw 56px;
}
.hero-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; max-width: 1200px; margin: 0 auto; }
.hero-text { flex: 1; }
.hero-logo { flex-shrink: 0; }
.hero-logo img { width: 240px; height: 240px; border-radius: 28px; box-shadow: 0 8px 32px rgba(0,0,0,.15); }
.hero h1 { font-size: 34px; margin-bottom: 14px; }
.hero h1 .gold { color: var(--gold); }
.hero p { max-width: 720px; color: #d8dce6; font-size: 15px; line-height: 1.8; }
.hero .cta { display: inline-block; margin-top: 26px; background: var(--sand); color: var(--clay-deep); padding: 12px 30px; border-radius: 6px; font-weight: bold; font-size: 15px; }
.hero .cta:hover { background: var(--sand-light); }
.hero .cta.ghost { background: transparent; border: 1px solid var(--sand); color: var(--sand); margin-left: 12px; }

.wrap { padding: 48px 8vw; max-width: 1200px; margin: 0 auto; }
.section-title { font-size: 22px; margin-bottom: 6px; color: var(--clay-deep); font-weight: bold; }
.section-sub { color: #7a7263; margin-bottom: 26px; font-size: 14px; }
.channel { margin-bottom: 40px; }
.channel h3 { font-size: 18px; color: var(--clay-deep); margin-bottom: 12px; }

.badge-row { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0; }
.badge { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; flex: 1; min-width: 200px; max-width: 300px; text-align: center; }
.badge .icon { font-size: 26px; }
.badge .t { font-weight: bold; margin-top: 8px; color: var(--clay-deep); }
.badge .d { font-size: 12px; color: #8a8272; margin-top: 4px; }

/* 最新上架 */
.latest-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-top: 16px; }
.latest-col { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.lc-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.lc-title { font-weight: bold; color: var(--clay-deep); font-size: 14px; }
.lc-total { font-size: 12px; color: var(--muted); }
.lc-list { list-style: none; margin: 0; padding: 0; }
.lc-list li { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.lc-name { color: var(--clay); font-size: 13px; text-decoration: none; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lc-name:hover { color: var(--sand); }
.lc-date { font-size: 11px; color: var(--muted); margin-left: 8px; white-space: nowrap; }
.lc-empty { font-size: 13px; color: var(--muted); padding: 12px 0; text-align: center; }
.lc-more { margin-top: 10px; text-align: right; }
.lc-more a { font-size: 12px; color: var(--clay); }

/* 产品卡片 */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 14px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px; transition: all .2s; }
.card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.06); border-color: var(--sand); }
.card .name { font-weight: bold; color: var(--clay-deep); font-size: 15px; margin-bottom: 6px; }
.card .desc { font-size: 12px; color: var(--muted); line-height: 1.5; margin-bottom: 8px; }
.card .tag { display: inline-block; font-size: 11px; background: #fdf6e3; color: var(--clay); border-radius: 4px; padding: 2px 8px; margin: 0 4px 4px 0; }
.card .meta { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); font-size: 12px; color: var(--muted); }
.card .meta a { color: var(--clay); }

.panel {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 28px; max-width: 600px; margin: 0 auto;
}
.panel label { display: block; font-size: 14px; margin: 16px 0 6px; color: var(--clay-deep); font-weight: 600; }
.panel input, .panel select, .panel textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 14px; font-family: inherit; background: #fafbfc; outline: none; transition: border .15s;
}
.panel input:focus, .panel select:focus, .panel textarea:focus { border-color: var(--sand); background: #fff; }
.panel button {
  margin-top: 22px; width: 100%; background: var(--clay-deep); color: #d8dce6;
  border: none; padding: 12px; border-radius: 8px; font-size: 15px; cursor: pointer; font-weight: 600;
}
.panel button:hover { background: var(--clay); }
.msg { margin-top: 16px; padding: 12px 16px; border-radius: 8px; font-size: 14px; display: none; }
.msg.ok { display: block; background: #e6f2ea; color: var(--green); border: 1px solid #bcd9c6; }
.msg.err { display: block; background: #f9e8e6; color: #a03c30; border: 1px solid #e6bdb6; }
.kv { display: grid; grid-template-columns: 110px 1fr; row-gap: 10px; font-size: 14px; margin-top: 18px; }
.kv .k { color: #8a8272; }
.kv .v { color: var(--clay-deep); font-weight: 600; }

.notice-bar { background: linear-gradient(135deg, #fdf6e3, #f5edd6); border: 1px solid var(--sand-light); color: var(--clay-deep); border-radius: 10px; padding: 14px 18px; font-size: 13px; margin-bottom: 24px; }

.latest-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-top: 16px; }
.latest-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px; transition: all .2s; }
.latest-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,.06); border-color: var(--sand); }
.latest-item .ltag { font-size: 11px; padding: 2px 8px; border-radius: 4px; background: #fdf6e3; color: var(--clay); display: inline-block; margin-bottom: 8px; }
.latest-item .ltitle { font-size: 14px; font-weight: 600; color: var(--clay-deep); margin-bottom: 4px; }
.latest-item .ldesc { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* 秘钥条（下载页/用户中心共用） */
.key-bar {
  display: flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 12px; margin-bottom: 8px;
}
.key-bar .kb-icon { font-size: 16px; }
.key-bar input {
  flex: 1; min-width: 0; width: auto !important; border: none !important; outline: none; font-size: 14px;
  padding: 8px 4px; background: transparent; color: var(--ink);
}
.key-bar button {
  flex: 0 0 auto; background: var(--clay-deep); color: #d8dce6;
  border: none; border-radius: 6px; padding: 8px 18px; font-size: 13px; cursor: pointer;
}
.key-bar button:hover { background: var(--clay); }
.key-bar .kb-state { flex: 0 0 auto; font-size: 12px; color: var(--green); white-space: nowrap; }

/* 下载表格 */
.dl-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,.05); }
.dl-table th { background: #fdf6e3; padding: 12px 14px; text-align: left; font-size: 13px; color: var(--clay); font-weight: bold; border-bottom: 2px solid var(--line); }
.dl-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 13px; }
.dl-table tr:hover td { background: #fdf6e3; }

/* 统计条 */
.bar-row { margin-bottom: 14px; }
.bar-row .head { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px; }
.bar-row .head .name { color: var(--clay-deep); font-weight: 600; }
.bar-row .head .v { color: var(--clay); font-weight: bold; }
.bar-track { height: 10px; background: var(--line); border-radius: 5px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--sand); border-radius: 5px; transition: width 1s ease; }

.footer { background: var(--clay-deep); color: #8a8272; padding: 40px 8vw; font-size: 13px; margin-top: 60px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.footer-brand img { height: 40px; width: 40px; border-radius: 10px; }
.footer-brand .n { color: #fff; font-size: 18px; font-weight: bold; }
.footer .gold { color: var(--gold); }
.footer p { color: #8a8272; margin-bottom: 8px; line-height: 1.8; }

@media (max-width: 760px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 4vw; }
  .topbar nav { flex-wrap: wrap; }
  .topbar nav a { padding: 6px 10px; font-size: 13px; }
  .wrap { padding: 28px 4vw; }
  .hero { padding: 48px 4vw 36px; }
  .hero-inner { flex-direction: column; }
  .hero-logo { display: none; }
  .key-bar { flex-wrap: wrap; }
  .key-bar input { flex: 1 1 60%; }
  .panel { padding: 20px; }
  .footer { padding: 28px 4vw; }
}