/* 七分七秒·美元宏观 推广站
   配色沿用小程序：深藏青主色 + 古铜金点缀 + 墨绿图表色，保持两端观感一致。
   刻意只做浅色主题并显式声明 color-scheme，避免浏览器强制反色把品牌色搅乱。 */

:root {
  --navy: #1a3468;
  --navy-deep: #122649;
  --navy-ink: #0b1430;
  --navy-light: #3b62b5;
  --bronze: #c98f4b;
  --bronze-light: #e8c07a;
  --mint: #0f9b6c;

  --bg: #f5f7fa;
  --card: #fff;
  --line: #e5e6eb;
  --line-soft: #f0f2f5;
  --ink: #1d2129;
  --ink-2: #4e5969;
  --ink-3: #86909c;

  --up: #dc2626;
  --down: #16a34a;
  --hold: #8a8f99;

  --r-sm: 8px;
  --r: 12px;
  --r-lg: 18px;
  --shadow: 0 1px 2px rgba(16, 26, 51, .04), 0 6px 20px rgba(16, 26, 51, .06);
  --shadow-lg: 0 2px 6px rgba(16, 26, 51, .06), 0 18px 44px rgba(16, 26, 51, .1);
  --wrap: 1120px;
}

* { box-sizing: border-box; }

html {
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.7 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-light); }
h1, h2, h3 { line-height: 1.3; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .9em; background: var(--line-soft); padding: .1em .4em; border-radius: 4px;
}

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }

.visually-hidden, .skip:not(:focus) {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip:focus {
  position: fixed; top: 12px; left: 12px; z-index: 99; background: var(--navy);
  color: #fff; padding: 10px 16px; border-radius: var(--r-sm);
}

/* ---------- 顶栏 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; gap: 24px; height: 62px; }
.brand { display: flex; align-items: center; gap: 9px; flex-shrink: 0; }
.brand__mark {
  font: 800 15px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -.03em; color: #fff; background: var(--navy);
  padding: 6px 7px; border-radius: 7px;
}
.brand__name { font-weight: 700; font-size: 16px; color: var(--ink); letter-spacing: -.02em; }
.brand__sep { color: var(--bronze); padding-inline: 1px; }

.site-nav { display: flex; gap: 4px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a {
  padding: 7px 11px; border-radius: 8px; font-size: 14.5px; color: var(--ink-2);
  white-space: nowrap; transition: background .15s, color .15s;
}
.site-nav a:hover { background: var(--line-soft); color: var(--ink); }
.site-nav a.is-active { color: var(--navy); background: rgba(26, 52, 104, .07); font-weight: 600; }
.site-header__cta { flex-shrink: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s, box-shadow .2s, background .15s;
}
.btn--sm { padding: 7px 15px; font-size: 14px; }
.btn--accent {
  background: linear-gradient(135deg, #b07a38, #dda85c 45%, #c98f4b);
  color: #fff; box-shadow: 0 2px 10px rgba(176, 122, 56, .3);
}
.btn--accent:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(176, 122, 56, .36); }
.btn--ghost { background: var(--card); color: var(--navy); border-color: var(--line); box-shadow: var(--shadow); }
.btn--ghost:hover { border-color: var(--navy-light); transform: translateY(-1px); }

/* ---------- 面包屑 ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; padding-block: 14px 0; font-size: 13.5px; color: var(--ink-3); }
.crumbs a { color: var(--ink-3); }
.crumbs a:hover { color: var(--navy); }
.crumbs > *:not(:last-child)::after { content: "›"; margin-left: 8px; color: var(--line); }
.crumbs [aria-current] { color: var(--ink-2); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 460px at 88% -12%, rgba(59, 98, 181, .5), transparent 62%),
    linear-gradient(152deg, var(--navy-ink) 0%, var(--navy) 52%, #2d5c8a 100%);
  color: #fff; padding-block: 56px 60px;
}
.hero__inner { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 44px; align-items: center; }
.hero__eyebrow {
  font-size: 13px; letter-spacing: .08em; color: var(--bronze-light);
  text-transform: uppercase; margin-bottom: 16px;
}
.hero__title { font-size: clamp(30px, 4.6vw, 46px); font-weight: 800; letter-spacing: -.03em; }
.grad {
  background: linear-gradient(135deg, #b07a38, #dda85c 22%, #ffeec4 46%, #f5d396 58%, #d0913f 78%, #b8813a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { margin-top: 18px; font-size: 16.5px; line-height: 1.85; color: rgba(255, 255, 255, .8); max-width: 34em; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 12px; list-style: none; padding: 0; margin: 28px 0 0; }
.hero__stats li {
  background: rgba(255, 255, 255, .09); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--r); padding: 12px 18px; min-width: 92px;
}
.hero__stats b { display: block; font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.hero__stats span { font-size: 12.5px; color: rgba(255, 255, 255, .62); }
.hero__countdown {
  margin-top: 22px; font-size: 14px; color: rgba(255, 255, 255, .72);
  border-left: 3px solid var(--bronze); padding-left: 12px;
}
.hero__countdown b { color: var(--bronze-light); }

/* ---------- 扫码卡 ---------- */
.qr {
  background: var(--card); border-radius: var(--r-lg); padding: 22px;
  box-shadow: var(--shadow-lg); display: grid; gap: 16px; justify-items: center; text-align: center; color: var(--ink);
}
.qr__code { background: #fff; border-radius: var(--r); padding: 6px; line-height: 0; }
.qr__code img { width: 200px; height: 200px; image-rendering: -webkit-optimize-contrast; }
.qr__title { font-weight: 700; font-size: 16.5px; color: var(--ink); }
.qr__hint { font-size: 13.5px; color: var(--ink-2) !important; margin-top: 6px; line-height: 1.6; }
.qr__sub { font-size: 12.5px; color: var(--ink-3) !important; margin-top: 4px; }
.qr__search { font-size: 13px; color: var(--ink-3) !important; margin-top: 2px; }
.qr--compact { grid-template-columns: auto minmax(0, 1fr); justify-items: start; text-align: left; align-items: center; padding: 18px; }
.qr--compact .qr__code img { width: 116px; height: 116px; }
.qr--compact .qr__title { font-size: 15px; }
.qr--compact .qr__hint { font-size: 12.5px; }

.copy {
  font: inherit; font-weight: 600; color: var(--navy); background: var(--line-soft);
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px 3px 12px;
  cursor: pointer; display: inline-flex; align-items: center; gap: 7px;
}
.copy:hover { border-color: var(--navy-light); }
.copy__icon { font-size: 11px; color: var(--ink-3); border-left: 1px solid var(--line); padding-left: 7px; }
.copy.is-done .copy__icon { color: var(--down); }

/* ---------- 区块通用 ---------- */
.section { padding-block: 52px; }
.section--tint { background: linear-gradient(180deg, #fff, #eef1f6); border-block: 1px solid var(--line); }
.section__head { margin-bottom: 26px; }
.section__title { font-size: clamp(21px, 2.6vw, 27px); font-weight: 700; letter-spacing: -.02em; }
.section__sub { margin-top: 8px; color: var(--ink-3); font-size: 14.5px; }
.section__more { margin-top: 26px; text-align: center; }

.page-head { background: linear-gradient(160deg, var(--navy-ink), var(--navy) 70%, #24457f); color: #fff; padding-block: 46px 44px; }
.page-head h1 { font-size: clamp(24px, 3.6vw, 36px); font-weight: 800; letter-spacing: -.03em; }
.page-head__lead { margin-top: 16px; max-width: 62ch; color: rgba(255, 255, 255, .8); line-height: 1.85; font-size: 16px; }
.page-head__stamp { margin-top: 16px; font-size: 13px; color: rgba(255, 255, 255, .55); }

/* ---------- 指标卡 ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 14px; }
.card {
  position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 16px 16px 12px; display: block; overflow: hidden;
  transition: transform .14s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #d6dbe6; }
.card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.card__name { font-size: 14.5px; font-weight: 600; color: var(--ink-2); }
.card__value { margin-top: 12px; display: flex; align-items: baseline; gap: 3px; }
.card__num { font-size: 27px; font-weight: 800; letter-spacing: -.03em; color: var(--ink); font-variant-numeric: tabular-nums; }
.card__unit { font-size: 14px; color: var(--ink-3); font-weight: 600; }
.card__arrow { font-size: 12px; margin-left: 4px; }
.card__arrow--up, .row__arrow--up { color: var(--up); }
.card__arrow--down, .row__arrow--down { color: var(--down); }
.card__arrow--hold, .row__arrow--hold { color: var(--hold); }
.card__meta { margin-top: 4px; font-size: 12px; color: var(--ink-3); }
.card__spark { margin: 10px -16px -12px; height: 40px; opacity: .85; }
.spark { display: block; width: 100%; height: 40px; }

.chip {
  display: inline-block; font-size: 11.5px; line-height: 1.6; padding: 1px 8px;
  border-radius: 999px; background: var(--line-soft); color: var(--ink-3); white-space: nowrap;
}
.chip--crit { background: rgba(201, 143, 75, .14); color: #8a6d3b; font-weight: 600; }
.chip--major { background: rgba(44, 66, 112, .1); color: #2c4270; }
.chip--p1 { background: #eaf3ff; color: #2563eb; }
.chip--p2 { background: #e8f6f2; color: #0f766e; }
.chip--p3 { background: var(--line-soft); color: var(--ink-2); }
.chip--p4 { background: #fdf1e3; color: #a1601a; }
.chip--p5 { background: #fdecec; color: #b91c1c; }

/* ---------- 分类栅格 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 14px; }
.cat {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px;
  transition: transform .14s, box-shadow .2s, border-color .2s; display: block;
}
.cat:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #d6dbe6; }
.cat__name { font-size: 17px; font-weight: 700; display: flex; align-items: center; gap: 8px; color: var(--ink); }
.cat__count {
  font-size: 12px; font-weight: 600; color: var(--navy); background: rgba(26, 52, 104, .08);
  border-radius: 999px; padding: 1px 8px;
}
.cat__intro { margin-top: 10px; font-size: 14px; color: var(--ink-2); line-height: 1.75; }
.cat__peek { margin-top: 12px; font-size: 12.5px; color: var(--ink-3); }

/* ---------- 截图 / 特性 ---------- */
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; max-width: 900px; margin-inline: auto; }
.shot { margin: 0; text-align: center; }
.shot img {
  border-radius: 16px; border: 1px solid var(--line); box-shadow: var(--shadow-lg);
  background: #fff; display: block; width: 100%;
}
.shot figcaption { margin-top: 12px; font-size: 13px; color: var(--ink-3); }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 44px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
.feature h3 { font-size: 16px; font-weight: 700; }
.feature p { margin-top: 9px; font-size: 14.2px; color: var(--ink-2); line-height: 1.8; }

/* ---------- 对比表 / 数据表 ---------- */
.compare, .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
.compare table, .data-table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 480px; }
.compare th, .compare td, .data-table th, .data-table td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line-soft); }
.compare thead th, .data-table thead th { background: #fafbfc; font-weight: 600; color: var(--ink-2); font-size: 13.5px; }
.compare tbody tr:last-child td, .data-table tbody tr:last-child td { border-bottom: 0; }
.compare td:first-child, .data-table th[scope="row"] { font-weight: 600; color: var(--ink-2); white-space: nowrap; }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table .num b { font-size: 16px; }

/* ---------- 列表行 ---------- */
.rows { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.rows__head, .row {
  display: grid; grid-template-columns: minmax(0, 2.3fr) minmax(0, 1fr) minmax(0, 1.1fr) 92px;
  gap: 12px; align-items: center; background: var(--card); padding: 13px 16px;
}
.rows__head { background: #fafbfc; font-size: 12.5px; color: var(--ink-3); font-weight: 600; }
.row { transition: background .12s; }
.row:hover { background: #fbfcfe; }
.row__name { font-weight: 600; font-size: 14.8px; color: var(--ink); min-width: 0; }
.row__en { display: block; font-style: normal; font-size: 11.5px; color: var(--ink-3); font-weight: 400; margin-top: 1px; }
.row__cat { font-size: 12.5px; color: var(--ink-3); }
.row__value { font-size: 13px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.row__value b { font-size: 17px; color: var(--ink); font-weight: 700; letter-spacing: -.02em; }
.row__arrow { font-style: normal; font-size: 11px; margin-left: 3px; }
.row__date { font-size: 12.5px; color: var(--ink-3); text-align: right; }

/* ---------- 筛选 ---------- */
.filters { margin-bottom: 20px; }
.filters__search input {
  width: 100%; font: inherit; font-size: 15px; padding: 13px 18px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink);
}
.filters__search input:focus { outline: 2px solid rgba(59, 98, 181, .3); outline-offset: 1px; border-color: var(--navy-light); }
.filters__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag {
  font: inherit; font-size: 13px; padding: 6px 13px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink-2); cursor: pointer;
}
.tag:hover { border-color: var(--navy-light); color: var(--navy); }
.tag.is-active { background: var(--navy); border-color: var(--navy); color: #fff; font-weight: 600; }
.filters__empty { margin-top: 20px; color: var(--ink-3); font-size: 14px; text-align: center; }

/* ---------- 指标详情页头 ---------- */
.ind-head {
  background: radial-gradient(900px 380px at 82% -20%, rgba(59, 98, 181, .45), transparent 60%),
    linear-gradient(152deg, var(--navy-ink), var(--navy) 62%, #2a5183);
  color: #fff; padding-block: 34px 38px;
}
.ind-head__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.ind-head__chips .chip { background: rgba(255, 255, 255, .13); color: rgba(255, 255, 255, .86); }
.ind-head__chips .chip--crit { background: rgba(232, 192, 122, .2); color: var(--bronze-light); }
.ind-head__title { font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; letter-spacing: -.03em; }
.ind-head__en { margin-top: 6px; font-size: 13.5px; color: rgba(255, 255, 255, .5); }
.ind-head__value { margin-top: 20px; display: flex; align-items: baseline; gap: 5px; }
.ind-head__num { font-size: clamp(38px, 6vw, 56px); font-weight: 800; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.ind-head__unit { font-size: 20px; font-weight: 600; color: rgba(255, 255, 255, .65); }
.ind-head__arrow { font-size: 16px; margin-left: 6px; }
.ind-head__arrow--up { color: #ff8080; }
.ind-head__arrow--down { color: #5fe0a0; }
.ind-head__arrow--hold { color: rgba(255, 255, 255, .45); }
.ind-head__period { margin-top: 10px; font-size: 13.5px; color: rgba(255, 255, 255, .6); }
.ind-head__period b { color: rgba(255, 255, 255, .85); }

/* ---------- 结论 / 事实表 ---------- */
.answer {
  background: linear-gradient(135deg, #fffaf2, #fff); border: 1px solid rgba(201, 143, 75, .3);
  border-left: 4px solid var(--bronze); border-radius: var(--r); padding: 20px 22px; margin-bottom: 22px;
}
.answer__title { font-size: 13px; font-weight: 700; color: var(--bronze); letter-spacing: .06em; }
.answer__text { margin-top: 10px; font-size: 16.5px; line-height: 1.85; color: var(--ink); }

.facts { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.facts__row { display: grid; grid-template-columns: minmax(120px, 200px) minmax(0, 1fr); border-bottom: 1px solid var(--line-soft); }
.facts__row:last-child { border-bottom: 0; }
.facts dt { padding: 12px 18px; background: #fafbfc; font-size: 13.5px; color: var(--ink-3); }
.facts dd { margin: 0; padding: 12px 18px; font-size: 14.8px; font-weight: 600; color: var(--ink); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 22px 0 0; }
.stats > div { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; }
.stats dt { font-size: 12.5px; color: var(--ink-3); }
.stats dd { margin: 6px 0 0; font-size: 20px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }

.kv { margin: 18px 0 0; }
.kv > div { display: grid; grid-template-columns: minmax(110px, 180px) minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); }
.kv dt { color: var(--ink-3); font-size: 14px; }
.kv dd { margin: 0; font-weight: 600; }

/* ---------- 图表 ---------- */
.chart { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
.chart__caption { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12.5px; color: var(--ink-3); margin-bottom: 14px; }
.chart__caption b { color: var(--ink-2); font-weight: 600; }
.chart__caption .is-latest { color: var(--bronze); }
.chart__count { margin-left: auto; }
.chart__plot { position: relative; height: 240px; }
.chart__svg { display: block; width: 100%; height: 100%; }
.chart__grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 4; vector-effect: non-scaling-stroke; }
.chart__zero { stroke: #c9cdd4; stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart__line { fill: none; stroke: var(--mint); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart__line--navy { stroke: var(--navy-light); }
.chart__dot {
  position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--bronze);
  box-shadow: 0 0 0 3px rgba(201, 143, 75, .22); transform: translate(-50%, -50%);
}
.chart__node {
  position: absolute; width: 6px; height: 6px; border-radius: 50%; background: #fff;
  border: 2px solid var(--navy-light); transform: translate(-50%, -50%);
}
.chart__ylabel { position: absolute; left: 0; font-size: 11.5px; color: var(--ink-3); background: rgba(255, 255, 255, .85); padding-inline: 3px; font-variant-numeric: tabular-nums; }
.chart__ylabel--max { top: -4px; }
.chart__ylabel--min { bottom: -4px; }
.chart__xaxis { display: flex; justify-content: space-between; margin-top: 12px; font-size: 11.5px; color: var(--ink-3); }
.chart__xaxis--curve { justify-content: space-between; font-size: 11px; }
.chart--curve .chart__plot { height: 200px; }

.spreads { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.spread { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 15px 18px; }
.spread span { display: block; font-size: 12.5px; color: var(--ink-3); }
.spread b { display: block; margin-top: 5px; font-size: 24px; font-weight: 800; letter-spacing: -.02em; color: var(--mint); font-variant-numeric: tabular-nums; }
.spread b.is-neg { color: var(--up); }

/* ---------- 日历 ---------- */
.countdown {
  background: linear-gradient(152deg, var(--navy-ink), var(--navy) 70%, #2a5183); color: #fff;
  border-radius: var(--r-lg); padding: 26px 28px; text-align: center;
}
.countdown__label { font-size: 13.5px; color: rgba(255, 255, 255, .65); }
.countdown__value { margin-top: 8px; font-size: 15px; color: rgba(255, 255, 255, .7); }
.countdown__value b { font-size: 46px; font-weight: 800; letter-spacing: -.04em; color: var(--bronze-light); margin-right: 6px; }
.countdown__date { margin-top: 4px; font-size: 13.5px; color: rgba(255, 255, 255, .55); }

.cal { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.cal__item { display: grid; grid-template-columns: 92px minmax(0, 1fr) auto; gap: 14px; align-items: center; background: var(--card); padding: 14px 16px; }
.cal__date b { display: block; font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.cal__date i { font-style: normal; font-size: 11.5px; color: var(--ink-3); }
.cal__name { font-size: 15px; font-weight: 600; color: var(--ink); }
.cal__name em { display: block; font-style: normal; font-size: 12px; color: var(--bronze); font-weight: 500; margin-top: 2px; }
.cal__tag { font-size: 11.5px; padding: 2px 9px; border-radius: 999px; background: var(--line-soft); color: var(--ink-3); white-space: nowrap; }
.cal__item--fed .cal__tag { background: rgba(201, 143, 75, .14); color: #8a6d3b; font-weight: 600; }

/* ---------- 正文 / FAQ / 来源 ---------- */
.prose { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 28px; }
.prose--wide { padding: 30px 34px; }
.prose p { margin-bottom: 16px; font-size: 15.5px; line-height: 1.95; color: var(--ink-2); }
.prose p:last-child { margin-bottom: 0; }
.prose h2 { font-size: 20px; margin: 34px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose ul { margin: 0 0 16px; padding-left: 1.3em; color: var(--ink-2); font-size: 15.5px; line-height: 1.95; }

.faq { display: grid; gap: 10px; }
.faq__item { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.faq__item summary {
  padding: 16px 46px 16px 20px; font-weight: 600; font-size: 15.5px; cursor: pointer;
  list-style: none; position: relative; color: var(--ink);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-size: 20px; font-weight: 400; color: var(--ink-3); line-height: 1;
}
.faq__item[open] summary::after { content: "–"; }
.faq__item[open] summary { border-bottom: 1px solid var(--line-soft); }
.faq__answer { padding: 16px 20px 20px; }
.faq__answer p { font-size: 15px; line-height: 1.9; color: var(--ink-2); }

.source-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; }
.source-box h2 { font-size: 17px; margin-bottom: 12px; }
.source-box p { font-size: 14.5px; line-height: 1.85; color: var(--ink-2); margin-bottom: 10px; }
.source-box__link { word-break: break-all; font-size: 13px !important; }
.source-box__warn { color: var(--ink-3) !important; font-size: 13px !important; border-top: 1px solid var(--line-soft); padding-top: 12px; margin-bottom: 0 !important; }
.note-small { margin-top: 14px; font-size: 13px; color: var(--ink-3); text-align: center; }

.pill-links { display: flex; flex-wrap: wrap; gap: 9px; }
.pill {
  font-size: 14px; padding: 8px 16px; border-radius: 999px; background: var(--card);
  border: 1px solid var(--line); color: var(--ink-2); transition: border-color .15s, color .15s, transform .12s;
}
.pill:hover { border-color: var(--navy-light); color: var(--navy); transform: translateY(-1px); }
.pill--ghost { background: rgba(26, 52, 104, .05); border-color: transparent; color: var(--navy); font-weight: 600; }

/* ---------- CTA ---------- */
.cta { background: linear-gradient(152deg, var(--navy-ink), var(--navy) 62%, #2a5183); color: #fff; padding-block: 52px; }
.cta--slim { padding-block: 40px; }
.cta__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 380px); gap: 32px; align-items: center; }
.cta h2 { font-size: clamp(21px, 3vw, 29px); font-weight: 800; letter-spacing: -.02em; }
.cta__inner > div > p { margin-top: 12px; color: rgba(255, 255, 255, .72); font-size: 15.5px; line-height: 1.8; }

/* ---------- 打开小程序页 ---------- */
.open {
  background: radial-gradient(900px 420px at 20% -10%, rgba(59, 98, 181, .45), transparent 60%),
    linear-gradient(152deg, var(--navy-ink), var(--navy) 66%, #2a5183);
  color: #fff; padding-block: 52px 56px;
}
.open__inner { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 44px; align-items: center; }
.open__code { background: #fff; border-radius: var(--r-lg); padding: 20px; text-align: center; box-shadow: var(--shadow-lg); }
.open__code img { width: 260px; height: 260px; }
.open__codehint { margin-top: 14px; font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }
.open__copy h1 { font-size: clamp(25px, 3.8vw, 36px); font-weight: 800; letter-spacing: -.03em; }
.open__lead { margin-top: 16px; color: rgba(255, 255, 255, .78); line-height: 1.85; max-width: 46ch; }
.steps { margin: 26px 0 0; padding-left: 1.3em; color: rgba(255, 255, 255, .85); }
.steps li { margin-bottom: 10px; line-height: 1.75; }
.open__search { margin-top: 24px; font-size: 14px; color: rgba(255, 255, 255, .7); }
.open__search .copy { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .2); color: #fff; }
.open__search .copy__icon { border-color: rgba(255, 255, 255, .2); color: rgba(255, 255, 255, .6); }
.open__meta { margin-top: 22px; font-size: 12.5px; color: rgba(255, 255, 255, .45); }

/* ---------- 页脚 ---------- */
.site-footer { background: #101a33; color: rgba(255, 255, 255, .55); padding-block: 44px 30px; font-size: 13.5px; }
.site-footer__grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); gap: 32px; }
.site-footer a { color: rgba(255, 255, 255, .68); }
.site-footer a:hover { color: #fff; }
.site-footer nav a, .site-footer__title + a { display: block; margin-bottom: 7px; }
.site-footer__brand { color: #fff; font-weight: 700; font-size: 15.5px; margin-bottom: 10px; }
.site-footer__title { color: rgba(255, 255, 255, .9); font-weight: 600; margin-bottom: 12px; }
.site-footer__desc { line-height: 1.8; margin-bottom: 8px; max-width: 40ch; }
.site-footer__disclaimer {
  margin-top: 34px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 12.5px; line-height: 1.85; color: rgba(255, 255, 255, .42);
}
.site-footer__legal { margin-top: 16px; font-size: 12.5px; color: rgba(255, 255, 255, .38); display: flex; flex-wrap: wrap; gap: 10px; }
.site-footer__stamp { margin-left: auto; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .hero__inner, .cta__inner, .open__inner { grid-template-columns: minmax(0, 1fr); }
  .hero__inner { gap: 34px; }
  .open__inner { gap: 30px; }
  .open__code { max-width: 320px; margin-inline: auto; }
  .qr { max-width: 380px; }
  .site-footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .rows__head, .row { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) 76px; }
  .rows__head span:nth-child(2), .row__cat { display: none; }
}

@media (max-width: 720px) {
  .site-header__inner { height: 56px; gap: 12px; }
  .site-nav { display: none; }
  .brand__name { font-size: 15px; }
  .section { padding-block: 40px; }
  .hero { padding-block: 40px 44px; }
  .hero__stats li { flex: 1 1 40%; padding: 10px 14px; }
  .facts__row, .kv > div { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .facts dt { padding-bottom: 4px; }
  .facts dd { padding-top: 0; padding-bottom: 12px; }
  .cal__item { grid-template-columns: 72px minmax(0, 1fr); }
  .cal__tag { grid-column: 2; justify-self: start; }
  .chart__plot { height: 200px; }
  .site-footer__grid { grid-template-columns: minmax(0, 1fr); }
  .site-footer__stamp { margin-left: 0; }
  .prose, .prose--wide { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media print {
  .site-header, .cta, .qr, .site-footer nav, .skip { display: none !important; }
  body { background: #fff; }
}

/* 实时刷新命中时的一次轻微提示，避免数字无声无息地跳变 */
.is-refreshed { animation: refreshed 1.1s ease-out; }
@keyframes refreshed {
  0% { color: var(--bronze); }
  100% { color: inherit; }
}

/* 页脚「联系」栏的邮箱单独成行；「数据来源」那行的链接保持行内，否则顿号会掉行 */
.site-footer__title + a { display: block; }

/* 深色区块里的正文链接不能继承默认藏青色，否则藏青底上等于隐形 */
.hero a:not(.btn):not(.copy),
.page-head a:not(.btn):not(.copy),
.ind-head a:not(.btn):not(.copy),
.open__copy a:not(.btn):not(.copy),
.cta__inner > div a:not(.btn):not(.copy) {
  color: var(--bronze-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.hero a:not(.btn):hover,
.page-head a:not(.btn):hover,
.ind-head a:not(.btn):hover,
.open__copy a:not(.btn):hover,
.cta__inner > div a:not(.btn):hover { color: #fff; }