:root {
  color-scheme: light;
  /* 页面与墨色 */
  --bg: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f3f2ef;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #898781;
  --line: #e1e0d9;
  --hairline: rgba(11, 11, 11, 0.08);
  /* 品牌与语义 */
  --accent: #2a78d6;
  --accent-soft: #eaf2fc;
  --up: #d03b3b;      /* 涨 = 红（A股约定） */
  --up-soft: #fbecec;
  --down: #008300;    /* 跌 = 绿 */
  --down-soft: #eaf4ea;
  --good: #0ca30c;
  --warning: #eb6834;
  --critical: #d03b3b;
  --flat: #898781;
  /* 形态 */
  --radius: 14px;
  --radius-s: 9px;
  --shadow: 0 1px 2px rgba(11,11,11,0.04), 0 6px 20px rgba(11,11,11,0.06);
  --shadow-lift: 0 2px 4px rgba(11,11,11,0.06), 0 12px 32px rgba(11,11,11,0.10);
  --font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  zoom: 1.15;
}

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(252, 252, 251, 0.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  max-width: 1040px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #1c5cab);
  color: #fff; font-weight: 700; font-size: 15px;
  display: grid; place-items: center;
}
.brand-text { font-weight: 700; font-size: 17px; color: var(--ink); letter-spacing: 0.5px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  text-decoration: none; color: var(--ink-2); font-size: 14px; font-weight: 500;
  padding: 7px 13px; border-radius: 8px; transition: all .15s;
}
.nav-links a:hover { background: var(--surface-2); color: var(--ink); }
.nav-links a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

/* ---------- 布局 ---------- */
.page { flex: 1; width: 100%; max-width: 1040px; margin: 0 auto; padding: 24px 20px 48px; }

.foot {
  text-align: center; padding: 18px 20px;
  color: var(--ink-3); font-size: 12px;
  border-top: 1px solid var(--hairline);
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
  margin-bottom: 18px;
}
.card-title {
  font-size: 15px; font-weight: 650; color: var(--ink);
  margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.card-title .sub { font-size: 12px; color: var(--ink-3); font-weight: 400; }

/* ---------- 页头 ---------- */
.hero { margin-bottom: 22px; }
.hero h1 { font-size: 24px; font-weight: 700; letter-spacing: 0.3px; }
.hero p { color: var(--ink-2); font-size: 14px; margin-top: 5px; }

/* ---------- 指数磁贴 ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.tile {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px 16px 14px;
}
.tile .name { font-size: 13px; color: var(--ink-2); font-weight: 500; }
.tile .price { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.tile .chg { font-size: 13px; font-weight: 600; margin-top: 2px; font-variant-numeric: tabular-nums; }
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--flat); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left; color: var(--ink-3); font-weight: 500; font-size: 12px;
  padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
td { padding: 10px; border-bottom: 1px solid var(--line); white-space: nowrap; font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--surface-2); }
td.num { text-align: right; }
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
}
.badge.strong { background: var(--up-soft); color: var(--up); }
.badge.watch { background: #fff4e6; color: var(--warning); }
.badge.neutral { background: var(--surface-2); color: var(--ink-2); }
.badge.avoid { background: var(--down-soft); color: var(--down); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  border: none; cursor: pointer; border-radius: 10px;
  font-family: var(--font); font-size: 14px; font-weight: 600;
  padding: 10px 18px; transition: all .15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #256abf; box-shadow: var(--shadow-lift); }
.btn-ghost { background: var(--surface); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------- 搜索 ---------- */
.searchbar { display: flex; gap: 10px; margin-bottom: 20px; }
.searchbar input {
  flex: 1; font-family: var(--font); font-size: 16px;
  padding: 12px 16px; border: 1px solid var(--line); border-radius: 11px;
  background: var(--surface); color: var(--ink); outline: none; transition: border .15s;
}
.searchbar input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---------- 因子条 ---------- */
.factors { display: flex; flex-direction: column; gap: 11px; }
.factor-row { display: grid; grid-template-columns: 72px 1fr 34px; align-items: center; gap: 12px; }
.factor-row .fname { font-size: 13px; color: var(--ink-2); }
.factor-row .bar {
  height: 9px; border-radius: 5px; background: var(--surface-2); overflow: hidden;
}
.factor-row .bar i {
  display: block; height: 100%; border-radius: 5px;
  background: linear-gradient(90deg, var(--accent), #5598e7);
  transition: width .4s ease;
}
.factor-row .fval { font-size: 13px; font-weight: 650; text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- 概览标签 ---------- */
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px 16px; }
.kv .item .k { font-size: 12px; color: var(--ink-3); }
.kv .item .v { font-size: 16px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }

/* ---------- 加载 ---------- */
.spin {
  width: 22px; height: 22px; border: 2.5px solid var(--line);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .7s linear infinite; display: inline-block; vertical-align: -5px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.center { text-align: center; padding: 32px 0; color: var(--ink-2); }
.muted { color: var(--ink-3); font-size: 13px; }

/* ---------- 状态横幅 ---------- */
.banner {
  padding: 11px 15px; border-radius: 10px; margin-bottom: 16px;
  font-size: 13.5px; display: flex; align-items: center; gap: 9px;
}
.banner.info { background: var(--accent-soft); color: #1c5cab; }
.banner.ok { background: var(--down-soft); color: #1b6b1b; }
.banner.err { background: var(--up-soft); color: var(--critical); }

/* ---------- 深度研报内容 ---------- */
.report-body { font-size: 14px; line-height: 1.75; color: var(--ink); }
.report-body h1 { font-size: 20px; font-weight: 700; margin: 6px 0 14px; }
.report-body h2 { font-size: 16px; font-weight: 650; margin: 20px 0 8px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.report-body h3 { font-size: 14px; font-weight: 650; margin: 14px 0 6px; }
.report-body p { margin: 8px 0; color: var(--ink-2); }
.report-body ul, .report-body ol { margin: 8px 0 8px 20px; color: var(--ink-2); }
.report-body li { margin: 4px 0; }
.report-body strong { color: var(--ink); }
.report-body blockquote { margin: 10px 0; padding: 8px 14px; border-left: 3px solid var(--accent); background: var(--accent-soft); color: var(--ink-2); border-radius: 0 8px 8px 0; }
.report-body table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 13px; }
.report-body th { background: var(--surface-2); text-align: left; padding: 7px 10px; border: 1px solid var(--line); color: var(--ink-2); font-weight: 600; }
.report-body td { padding: 7px 10px; border: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.report-body hr { border: none; border-top: 1px solid var(--line); margin: 14px 0; }
.report-body code { background: var(--surface-2); padding: 1px 6px; border-radius: 4px; font-size: 13px; }

/* ---------- 响应式 ---------- */
@media (max-width: 600px) {
  .page { padding: 16px 14px 40px; }
  .nav-inner { padding: 10px 14px; }
  .hero h1 { font-size: 20px; }
  .card { padding: 16px 15px; }
  .factor-row { grid-template-columns: 60px 1fr 32px; gap: 9px; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
}