/* 贸易合规速查 — 样式表
   设计目标：信息密度高、层级清楚，长时间查阅不累。 */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #fbfcfd;
  --text: #151a21;
  --muted: #5c6673;
  --faint: #8b95a3;
  --border: #e3e7ed;
  --border-strong: #d2d8e1;
  --accent: #0f766e;
  --accent-strong: #0b5d56;
  --accent-soft: #e6f3f1;
  --accent-contrast: #ffffff;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 12px 28px -12px rgba(16, 24, 40, 0.18);
  --radius: 16px;
  --radius-sm: 12px;
  --wrap: 1160px;
  --header-h: 64px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --surface: #151b23;
    --surface-2: #171e27;
    --text: #e8eef5;
    --muted: #9aa6b4;
    --faint: #75808f;
    --border: #242d38;
    --border-strong: #303b48;
    --accent: #2dd4bf;
    --accent-strong: #5eead4;
    --accent-soft: rgba(45, 212, 191, 0.12);
    --accent-contrast: #04231f;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 16px 32px -16px rgba(0, 0, 0, 0.7);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }

h1, h2, h3 { letter-spacing: -0.015em; line-height: 1.25; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* 中文标题里避免把短句拆开；英文按单词自然换行 */
html[lang="zh-CN"] .nowrap { white-space: nowrap; }

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 40;
  background: var(--accent); color: #fff; padding: 8px 14px; border-radius: 8px;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 12px; color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- 顶栏 ---------- */

.site-header {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); }
.brand:hover { color: var(--text); }

.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, #0f766e, #0d9488 55%, #14b8a6);
  color: #fff; box-shadow: var(--shadow-sm);
}
.brand-mark svg { width: 21px; height: 21px; }

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 16px; letter-spacing: 0.01em; }
.brand-text small { font-size: 11px; color: var(--faint); letter-spacing: 0.06em; text-transform: uppercase; }

.site-nav { display: flex; gap: 6px; }
.site-nav a {
  padding: 7px 12px; border-radius: 9px; font-size: 14px; color: var(--muted);
  transition: background 0.15s ease, color 0.15s ease;
}
.site-nav a:hover { background: var(--surface); color: var(--text); }
.site-nav a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); font-weight: 600; }

/* 语言切换 */
.lang-switch {
  display: inline-flex; align-items: center; flex: 0 0 auto;
  padding: 2px; border: 1px solid var(--border); border-radius: 9px;
  background: var(--surface);
}
.lang-btn {
  border: 0; background: transparent; color: var(--muted);
  font: inherit; font-size: 12.5px; font-weight: 600; line-height: 1.4;
  padding: 4px 9px; border-radius: 7px; cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.is-active { background: var(--accent-soft); color: var(--accent); }

/* ---------- 首屏 ---------- */

.hero {
  position: relative;
  padding: 76px 0 34px;
  background:
    radial-gradient(900px 340px at 15% -10%, rgba(20, 184, 166, 0.14), transparent 65%),
    radial-gradient(700px 300px at 95% 0%, rgba(59, 130, 246, 0.10), transparent 60%);
}
@media (prefers-color-scheme: dark) {
  .hero {
    background:
      radial-gradient(900px 340px at 15% -10%, rgba(45, 212, 191, 0.10), transparent 65%),
      radial-gradient(700px 300px at 95% 0%, rgba(59, 130, 246, 0.10), transparent 60%);
  }
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 16px; font-size: 13px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.08em;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 750; letter-spacing: -0.025em;
}

.hero-sub {
  margin: 0 0 30px; max-width: 660px;
  color: var(--muted); font-size: 16px;
}
.hero-sub strong { color: var(--text); font-weight: 650; }

/* 搜索框 */
.search {
  display: flex; align-items: center; gap: 12px;
  max-width: 780px; padding: 7px 7px 7px 18px;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 15px; box-shadow: var(--shadow-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow-md);
}
.search-icon { display: grid; place-items: center; color: var(--faint); }
.search-icon svg { width: 19px; height: 19px; }
.search input {
  flex: 1; min-width: 0; border: 0; background: transparent;
  font: inherit; font-size: 15.5px; color: var(--text); padding: 10px 0;
}
.search input::placeholder { color: var(--faint); }
.search input:focus { outline: none; }
.search input::-webkit-search-cancel-button { -webkit-appearance: none; }

.search-kbd {
  font: inherit; font-size: 12px; color: var(--faint);
  border: 1px solid var(--border); border-bottom-width: 2px;
  border-radius: 6px; padding: 1px 7px; background: var(--surface-2);
}

.search-btn {
  border: 0; border-radius: 10px; padding: 11px 22px;
  background: var(--accent); color: var(--accent-contrast); font: inherit; font-weight: 600; font-size: 14.5px;
  cursor: pointer; transition: background 0.15s ease, transform 0.1s ease;
}
.search-btn:hover { background: var(--accent-strong); }
.search-btn:active { transform: translateY(1px); }

.hot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; }
.hot > span { font-size: 13px; color: var(--faint); }
.hot-chip {
  border: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 70%, transparent);
  color: var(--muted); font: inherit; font-size: 13px;
  padding: 5px 11px; border-radius: 999px; cursor: pointer;
  transition: all 0.15s ease;
}
.hot-chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* 已有检索条件时收窄首屏，让结果尽快进入视野 */
.hero.is-compact { padding: 30px 0 22px; }
.hero.is-compact .eyebrow,
.hero.is-compact .hero-sub,
.hero.is-compact .hot { display: none; }
.hero.is-compact h1 { font-size: clamp(22px, 2.6vw, 28px); margin-bottom: 18px; }
.hero.is-compact .br-wide { display: none; }
.hero.is-compact .search { box-shadow: var(--shadow-sm); }

/* ---------- 筛选 ---------- */

.filters {
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 45%, transparent);
}
.filter-row { display: flex; align-items: flex-start; gap: 14px; }
.filter-row + .filter-row { margin-top: 10px; }
.filter-label {
  flex: 0 0 auto; padding-top: 5px;
  font-size: 12.5px; font-weight: 600; color: var(--faint); letter-spacing: 0.06em;
}
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  border: 1px solid transparent; background: transparent;
  color: var(--muted); font: inherit; font-size: 13.5px;
  padding: 5px 12px; border-radius: 999px; cursor: pointer;
  transition: all 0.15s ease;
}
.chip:hover { background: var(--surface); border-color: var(--border); color: var(--text); }
.chip.is-active {
  background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); font-weight: 600;
}

/* ---------- 国家网格 ---------- */

#app { padding-top: 34px; padding-bottom: 64px; min-height: 40vh; }

.region-block { margin-bottom: 40px; }
.region-head {
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.region-head h2 { margin: 0; font-size: 15px; font-weight: 650; letter-spacing: 0.02em; }
.region-head span { font-size: 12.5px; color: var(--faint); }

.country-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.country-card {
  display: flex; flex-direction: column;
  padding: 18px 20px 16px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}
.country-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  box-shadow: var(--shadow-md);
  color: var(--text);
}
.country-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.country-card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 680; }
.country-card h3 small {
  display: block; font-size: 12px; font-weight: 400;
  color: var(--faint); letter-spacing: 0.01em; margin-top: 2px;
}
.country-card p {
  margin: 0 0 14px; font-size: 13.8px; line-height: 1.62; color: var(--muted);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.country-card-foot {
  margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--border);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12.5px; color: var(--faint);
}
.country-card .arrow { transition: transform 0.15s ease; color: var(--accent); font-size: 15px; }
.country-card:hover .arrow { transform: translateX(3px); }

.region-tag {
  font-size: 11.5px; color: var(--muted);
  background: var(--surface-2); border: 1px solid var(--border);
  padding: 2px 9px; border-radius: 999px;
}

.grid-note { margin: 8px 0 0; font-size: 13px; color: var(--faint); }

/* 经济体代码徽标 */
.code-badge {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; flex: 0 0 auto;
  border-radius: 13px;
  font-size: 14px; font-weight: 750; letter-spacing: 0.03em;
  background: var(--badge-bg, #eef2f6); color: var(--badge-fg, #475569);
}
.code-badge--sm { width: 38px; height: 38px; border-radius: 11px; font-size: 12.5px; }
.code-badge--lg { width: 64px; height: 64px; border-radius: 18px; font-size: 20px; }

[data-region="欧洲"]   { --badge-bg: #dbeafe; --badge-fg: #1d4ed8; }
[data-region="北美"]   { --badge-bg: #dcfce7; --badge-fg: #15803d; }
[data-region="南美"]   { --badge-bg: #fef3c7; --badge-fg: #b45309; }
[data-region="亚洲"]   { --badge-bg: #ffe4e6; --badge-fg: #be123c; }
[data-region="中东"]   { --badge-bg: #f3e8ff; --badge-fg: #7e22ce; }
[data-region="非洲"]   { --badge-bg: #ffedd5; --badge-fg: #c2410c; }
[data-region="大洋洲"] { --badge-bg: #cffafe; --badge-fg: #0e7490; }

@media (prefers-color-scheme: dark) {
  [data-region="欧洲"]   { --badge-bg: rgba(59, 130, 246, 0.16); --badge-fg: #93b4ff; }
  [data-region="北美"]   { --badge-bg: rgba(34, 197, 94, 0.14);  --badge-fg: #6ee7a0; }
  [data-region="南美"]   { --badge-bg: rgba(245, 158, 11, 0.15); --badge-fg: #fcd34d; }
  [data-region="亚洲"]   { --badge-bg: rgba(244, 63, 94, 0.15);  --badge-fg: #fda4af; }
  [data-region="中东"]   { --badge-bg: rgba(168, 85, 247, 0.16); --badge-fg: #d8b4fe; }
  [data-region="非洲"]   { --badge-bg: rgba(249, 115, 22, 0.15); --badge-fg: #fdba74; }
  [data-region="大洋洲"] { --badge-bg: rgba(6, 182, 212, 0.15);  --badge-fg: #67e8f9; }
}

/* ---------- 检索结果 ---------- */

.results-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  margin-bottom: 18px;
}
.results-head h2 { margin: 0; font-size: 20px; font-weight: 680; }
.results-head .count {
  font-size: 13px; font-weight: 500; color: var(--accent);
  background: var(--accent-soft); border-radius: 999px; padding: 2px 9px; margin-left: 4px;
  vertical-align: 2px;
}
.results-desc { margin: 5px 0 0; font-size: 13.5px; color: var(--faint); }

.ghost-btn {
  flex: 0 0 auto; border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--muted); font: inherit; font-size: 13px;
  padding: 7px 14px; border-radius: 9px; cursor: pointer;
}
.ghost-btn:hover { color: var(--text); border-color: var(--muted); }

.results { display: grid; gap: 12px; }

.result {
  display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 15px;
  padding: 16px 20px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.result:hover { border-color: var(--border-strong); }
.result-badge { padding-top: 2px; }
.result-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 12.5px; }
.result-country { color: var(--muted); font-weight: 600; }
.result-country:hover { color: var(--accent); }
.result-meta .dot { color: var(--faint); }
.result h3 { margin: 5px 0 5px; font-size: 17px; font-weight: 660; }
.result p { margin: 0; font-size: 14.2px; line-height: 1.7; color: var(--muted); }
.result-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  margin-top: 11px; padding-top: 10px; border-top: 1px dashed var(--border);
}
.detail-link { font-size: 13px; color: var(--faint); }
.detail-link:hover { color: var(--accent); }

mark {
  background: #cdeee8; color: inherit;
  border-radius: 4px; padding: 0 3px; font-weight: 600;
}
@media (prefers-color-scheme: dark) {
  mark { background: rgba(45, 212, 191, 0.28); }
}

/* 分类标签 */
.cat {
  display: inline-block; font-size: 11.5px; font-weight: 600;
  padding: 2px 9px; border-radius: 999px; white-space: nowrap;
  background: var(--cat-bg, #eef2f6); color: var(--cat-fg, #475569);
}
.cat-tariff   { --cat-bg: #e0e7ff; --cat-fg: #3730a3; }
.cat-cert     { --cat-bg: #cffafe; --cat-fg: #0e7490; }
.cat-docs     { --cat-bg: #dcfce7; --cat-fg: #15803d; }
.cat-sanction { --cat-bg: #fee2e2; --cat-fg: #b91c1c; }
.cat-safety   { --cat-bg: #ffedd5; --cat-fg: #c2410c; }
.cat-green    { --cat-bg: #d1fae5; --cat-fg: #047857; }
.cat-tax      { --cat-bg: #fef3c7; --cat-fg: #92400e; }
.cat-data     { --cat-bg: #f3e8ff; --cat-fg: #7e22ce; }
.cat-other    { --cat-bg: #e9edf2; --cat-fg: #475569; }

@media (prefers-color-scheme: dark) {
  .cat-tariff   { --cat-bg: rgba(99, 102, 241, 0.18); --cat-fg: #a5b4fc; }
  .cat-cert     { --cat-bg: rgba(6, 182, 212, 0.16);  --cat-fg: #67e8f9; }
  .cat-docs     { --cat-bg: rgba(34, 197, 94, 0.16);  --cat-fg: #86efac; }
  .cat-sanction { --cat-bg: rgba(239, 68, 68, 0.16);  --cat-fg: #fca5a5; }
  .cat-safety   { --cat-bg: rgba(249, 115, 22, 0.16); --cat-fg: #fdba74; }
  .cat-green    { --cat-bg: rgba(16, 185, 129, 0.16); --cat-fg: #6ee7b7; }
  .cat-tax      { --cat-bg: rgba(234, 179, 8, 0.16);  --cat-fg: #fde047; }
  .cat-data     { --cat-bg: rgba(168, 85, 247, 0.16); --cat-fg: #d8b4fe; }
  .cat-other    { --cat-bg: rgba(148, 163, 184, 0.16); --cat-fg: #cbd5e1; }
}

/* 空状态 */
.empty {
  padding: 52px 24px; text-align: center;
  border: 1px dashed var(--border-strong); border-radius: var(--radius);
  color: var(--muted); background: var(--surface-2);
}
.empty-title { margin: 0 0 8px; font-size: 18px; font-weight: 650; color: var(--text); }
.empty p { margin: 0 0 6px; font-size: 14px; }
.empty-chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 16px; }

/* ---------- 详情页 ---------- */

.detail { padding-top: 4px; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--faint); margin-bottom: 18px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }

.country-head { display: flex; align-items: center; gap: 18px; margin-bottom: 8px; }
.country-head h1 { margin: 0; font-size: clamp(27px, 3.4vw, 36px); font-weight: 750; }
.country-head h1 small {
  font-size: 15px; font-weight: 400; color: var(--faint);
  letter-spacing: 0.01em; margin-left: 4px;
}
.country-sub { margin: 5px 0 0; font-size: 13.5px; color: var(--faint); }

.detail-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 292px;
  gap: 52px; margin-top: 26px;
}

.country-overview {
  margin: 0 0 8px; padding: 16px 18px;
  background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px var(--radius-sm) var(--radius-sm) 4px;
  font-size: 14.8px; line-height: 1.8; color: var(--muted);
}

.policy-group { margin-top: 34px; }
.group-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 9px; margin-bottom: 14px; border-bottom: 1px solid var(--border);
}
.group-head h2 { margin: 0; }
.group-title {
  display: flex; align-items: center; gap: 9px;
  font-size: 17px; font-weight: 680; letter-spacing: -0.01em;
}
.cat-dot {
  width: 9px; height: 9px; border-radius: 3px; flex: 0 0 auto;
  background: var(--cat-fg, var(--accent));
}
.group-count { font-size: 12.5px; color: var(--faint); }

.policy-card {
  padding: 18px 20px; margin-bottom: 10px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.policy-card h3 { margin: 0 0 7px; font-size: 17px; font-weight: 660; }
.policy-card > p { margin: 0; font-size: 14.6px; line-height: 1.78; color: var(--muted); }

.policy-points { margin: 11px 0 0; padding: 0; list-style: none; }
.policy-points li {
  position: relative; padding-left: 15px; margin-bottom: 5px;
  font-size: 13.8px; line-height: 1.7; color: var(--muted);
}
.policy-points li::before {
  content: ""; position: absolute; left: 2px; top: 9px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent); opacity: 0.55;
}

.source-link {
  display: inline-block; margin-top: 12px;
  font-size: 12.8px; color: var(--accent);
  border-bottom: 1px dotted color-mix(in srgb, var(--accent) 45%, transparent);
  padding-bottom: 1px;
}
.source-link:hover { color: var(--accent-strong); border-color: var(--accent-strong); }

.back-line { margin-top: 34px; font-size: 14px; }

/* 全球通用规则：无侧栏，限制行宽便于阅读 */
.global-body { max-width: 880px; }

/* 侧栏 */
.detail-side { position: sticky; top: calc(var(--header-h) + 20px); align-self: start; }

.side-card {
  padding: 16px 18px; margin-bottom: 14px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.side-card h2 {
  margin: 0 0 10px; font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint);
}
.authority-list { margin: 0; padding: 0; list-style: none; }
.authority-list li { margin-bottom: 7px; font-size: 13.5px; line-height: 1.5; }
.authority-list a { color: var(--muted); }
.authority-list a:hover { color: var(--accent); }

.toc { display: flex; flex-direction: column; }
.toc-link {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 6px 0; font-size: 13.5px; color: var(--muted);
  border-bottom: 1px dashed var(--border);
}
.toc-link:last-child { border-bottom: 0; }
.toc-link:hover { color: var(--accent); }
.toc-link span { font-size: 11.5px; color: var(--faint); }

.side-note {
  padding: 14px 16px; font-size: 12.8px; line-height: 1.7;
  background: var(--accent-soft); border-radius: var(--radius-sm);
  color: var(--muted);
}
.side-note strong { display: block; margin-bottom: 4px; color: var(--accent); font-size: 12.5px; }
.side-note p { margin: 0; }

/* ---------- 关于页 ---------- */

.about { max-width: 760px; }
.page-head h1, .about h1 { margin: 0 0 12px; font-size: clamp(28px, 3.6vw, 38px); font-weight: 750; }
.page-head p, .lead { margin: 0 0 6px; font-size: 17px; color: var(--muted); line-height: 1.8; }
.about h2 { margin: 38px 0 12px; font-size: 19px; font-weight: 680; }
.about p { font-size: 15px; line-height: 1.85; color: var(--muted); }
.about code {
  font-size: 0.88em; padding: 1px 5px; border-radius: 5px;
  background: var(--surface); border: 1px solid var(--border);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  color: var(--text);
}
.plain-list { margin: 0; padding-left: 20px; color: var(--muted); font-size: 15px; line-height: 1.9; }

.warn {
  padding: 16px 18px; border-radius: var(--radius-sm);
  background: #fdf6e7; border: 1px solid #f2e2bd; color: #7a5a12 !important;
  font-size: 14.2px !important;
}
@media (prefers-color-scheme: dark) {
  .warn { background: rgba(234, 179, 8, 0.1); border-color: rgba(234, 179, 8, 0.25); color: #fcd34d !important; }
}

.code-block {
  margin: 12px 0 0; padding: 16px 18px; overflow-x: auto;
  background: #0f172a; color: #d7e1ee; border-radius: var(--radius-sm);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.8px; line-height: 1.7;
}

/* ---------- 页脚 ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  padding: 36px 0 44px;
}
.footer-inner { display: flex; flex-wrap: wrap; gap: 18px 40px; align-items: flex-start; }
.footer-brand { flex: 1 1 300px; }
.footer-brand strong { font-size: 14.5px; }
.footer-brand p { margin: 6px 0 0; font-size: 13px; color: var(--faint); line-height: 1.7; }
.footer-links { display: flex; gap: 18px; font-size: 13px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--accent); }
.footer-meta {
  flex: 1 1 100%; margin: 0; padding-top: 16px; border-top: 1px dashed var(--border);
  font-size: 12.5px; color: var(--faint);
}

/* ---------- 响应式 ---------- */

@media (max-width: 960px) {
  .detail-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .detail-side { position: static; order: 2; }
  .country-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 104px; }
  .wrap { padding: 0 18px; }
  .header-inner {
    flex-wrap: wrap; height: auto;
    padding: 10px 0 6px; gap: 6px 10px;
  }
  .brand-mark { width: 30px; height: 30px; border-radius: 9px; }
  .brand-mark svg { width: 18px; height: 18px; }
  .brand-text strong { font-size: 15px; white-space: nowrap; }
  .brand-text small { display: none; }
  .lang-switch { margin-left: auto; }
  .site-nav {
    order: 3; flex: 1 0 100%; gap: 2px;
    overflow-x: auto; scrollbar-width: none;
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { padding: 5px 8px; font-size: 12.5px; white-space: nowrap; }
  .hero { padding: 44px 0 26px; }
  .hero h1 { font-size: clamp(27px, 7vw, 34px); }
  .hero-sub { font-size: 15px; }
  .br-wide { display: none; }
  .search { flex-wrap: wrap; padding: 10px 12px; }
  .search-kbd { display: none; }
  .search-btn { width: 100%; padding: 10px; }
  .filter-row { flex-direction: column; gap: 7px; }
  .filter-label { padding-top: 0; }
  .chips { gap: 6px; }
  .chip { font-size: 12.5px; padding: 4px 10px; }
  .country-head { align-items: flex-start; }
  .code-badge--lg { width: 52px; height: 52px; border-radius: 15px; font-size: 16px; }
  .country-head h1 small { display: block; margin: 4px 0 0; }
  .result { grid-template-columns: 1fr; gap: 8px; padding: 15px 16px; }
  .result-badge { display: none; }
  .results-head { flex-direction: column; align-items: flex-start; }
  .footer-inner { gap: 16px; }
}

/* 详情与说明页隐藏首屏与筛选，避免重复占位 */
body[data-route="country"] .hero,
body[data-route="country"] .filters,
body[data-route="global"] .hero,
body[data-route="global"] .filters,
body[data-route="about"] .hero,
body[data-route="about"] .filters { display: none; }

body[data-route="country"] #app,
body[data-route="global"] #app,
body[data-route="about"] #app { padding-top: 26px; }

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