/* ============ 主题变量 ============ */
:root[data-theme="dark"] {
  --bg: #14101a;
  --bg-grad: radial-gradient(ellipse at top, #1d1526 0%, #141019 60%);
  --card: #191422;
  --card-hover: #211a2b;
  --border: #2a2233;
  --border-light: #3a3044;
  --text: #f0e9e2;
  --text-dim: #a89a8a;
  --text-dimmer: #6f6458;
  --accent: #f97316;
  --accent-light: #fb923c;
  --accent-bg: rgba(249,115,22,0.12);
  --accent-glow: 0 0 20px rgba(249,115,22,0.18);
  --success: #34d399;
  --warn: #fbbf24;
  --error: #f87171;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --mesh-line: rgba(180,120,200,0.09);
  --mesh-dot: rgba(200,130,220,0.45);
  --mesh-glow: rgba(180,120,210,0.04);
  /* 毛玻璃卡片：半透明底 + 半透明描边（rim light 效果） */
  --card-glass: rgba(25, 20, 34, 0.55);
  --border-glass: rgba(255, 255, 255, 0.08);
}
:root[data-theme="light"] {
  --bg: #f9f4fb;
  --bg-grad: radial-gradient(ellipse at top, #ffffff 0%, #fdecf1 40%, #f0eafb 85%);
  --card: #ffffff;
  --card-hover: #ffffff;
  --border: #f0e4f3;
  --border-light: #e0d0ea;
  --text: #2b1f14;
  --text-dim: #8a6f54;
  --text-dimmer: #b09a7f;
  --accent: #f97316;
  --accent-light: #ea580c;
  --accent-bg: rgba(249,115,22,0.1);
  --accent-glow: 0 0 20px rgba(249,115,22,0.12);
  --success: #059669;
  --warn: #d97706;
  --error: #dc2626;
  --shadow: 0 2px 14px rgba(150,95,125,0.12);
  --mesh-line: rgba(214,150,204,0.10);
  --mesh-dot: rgba(186,136,196,0.30);
  --mesh-glow: rgba(208,146,214,0.04);
  /* 毛玻璃卡片：半透明白底 + 半透明白描边 */
  --card-glass: rgba(255, 255, 255, 0.6);
  --border-glass: rgba(255, 255, 255, 0.5);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s, color 0.3s;
  min-height: 100vh;
}
a { color: var(--accent-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============ 流动多边形网格背景 ============ */
.mesh-bg {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}
.mesh-bg canvas { width: 100%; height: 100%; display: block; }
.topbar, .layout, .main, .foot { position: relative; z-index: 1; }

/* ============ Header ============ */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header {
  padding: 12px 24px;
  display: flex; align-items: center; gap: 16px;
}
.header-left { display: flex; align-items: center; gap: 16px; flex: 1; min-width: 0; }
.header-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.header-right a, .header-right button {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.2s; flex-shrink: 0;
  text-decoration: none;
}
.header-right a:hover, .header-right button:hover { border-color: var(--accent); box-shadow: var(--accent-glow); }
.header-right svg { width: 18px; height: 18px; color: var(--text-dim); }
.logo { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.logo svg { width: 24px; height: 24px; flex-shrink: 0; filter: drop-shadow(0 0 6px rgba(99,102,241,0.3)); }
.logo .text { font-size: 18px; font-weight: 800; letter-spacing: -0.5px; }
.logo .subtitle { font-size: 12px; font-weight: 400; color: var(--text-dim); letter-spacing: 0; }
.search-wrap { flex: 1; min-width: 180px; max-width: 360px; position: relative; }
.search-wrap input {
  width: 100%; padding: 7px 12px 7px 34px;
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 13px; outline: none; transition: all 0.2s;
}
.search-wrap input:focus { border-color: var(--accent); box-shadow: var(--accent-glow); }
.search-wrap svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); opacity: 0.4; }

/* ============ Clock ============ */
/* 克制风格：与搜索框同语言——单层 border + card 底，仅保留一颗慢脉冲圆点作为强调色瞬间 */
/* 一日进度填充：从 0:00 起随时间铺满，到 24:00 满格；极淡的 accent 渐变，不压低文字对比度 */
.clock {
  position: relative; overflow: hidden;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap; flex-shrink: 0;
  padding: 8px 12px; border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-dim); font-size: 13px;
  font-variant-numeric: tabular-nums;
  transition: border 0.2s, box-shadow 0.2s;
}
.clock:hover { border-color: var(--border-light); }
.clock-fill {
  position: absolute; left: 0; top: 0; bottom: 0; width: 0%;
  border-radius: inherit; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, var(--accent-bg), color-mix(in srgb, var(--accent) 22%, transparent));
  opacity: 0.7;
  transition: width 1s linear;
}
:root[data-theme="light"] .clock-fill { opacity: 0.85; }
.clock-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
  animation: clockPulse 3s ease-in-out infinite;
}
.clock-dot, .clock-date, .clock-time { position: relative; z-index: 1; }
/* 脉冲：谷底无发光、峰底柔光，让“活着”的信号只在一瞬出现 */
@keyframes clockPulse {
  0%, 100% { opacity: 0.4; transform: scale(0.85); box-shadow: 0 0 0 var(--accent); }
  50% { opacity: 0.85; transform: scale(1.1); box-shadow: 0 0 6px var(--accent); }
}
.clock .clock-time { color: var(--text); font-weight: 600; }
.clock .clock-date { color: var(--text-dim); font-weight: 500; }
.clock-desktop { display: flex; }
.clock-mobile { display: none; }
/* 窄屏适配的媒体查询统一放在文件末尾（需覆盖上方桌面规则） */

/* theme toggle icon visibility */
.theme-toggle .sun { display: none; }
:root[data-theme="light"] .theme-toggle .moon { display: none; }
:root[data-theme="light"] .theme-toggle .sun { display: block; }

/* ============ Layout（侧边栏 + 内容区） ============ */
.layout {
  display: flex; align-items: flex-start; gap: 0;
  max-width: 1600px; margin: 0 auto; padding: 0 12px;
}

/* ============ Category Nav（左侧侧边栏） ============ */
.cat-nav {
  display: flex; flex-direction: column; gap: 0;
  width: 200px; flex-shrink: 0; padding: 20px 10px 20px 4px;
  border-right: 1px solid var(--border);
  align-self: flex-start;
  position: sticky; top: 64px; max-height: calc(100vh - 84px);
  overflow-y: auto; scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.cat-nav::-webkit-scrollbar { display: none; }
/* 子菜单结构：cat-row 桌面下 display:contents 让按钮/手风琴直接参与纵向排列；
   移动端则成为横向滚动 pill 行（见末尾媒体查询） */
.cat-row { display: contents; }
.cat-strip { display: none; }
.cat-nav button {
  padding: 9px 14px; background: transparent; border: 1px solid transparent;
  border-radius: 10px; color: var(--text-dim); font-size: 13px;
  text-align: left; cursor: pointer; white-space: nowrap;
  transition: all 0.2s; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
}
.cat-row > button {
  /* nav 用 gap:0（收起的子菜单零高度仍占 gap 位），间距改由按钮下边距承担 */
  margin-bottom: 4px;
}
.cat-row > button:hover { color: var(--text); background: var(--card); }
.cat-row > button.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-color: transparent; color: #fff;
  box-shadow: var(--accent-glow);
}
/* 分类按钮的折叠指示箭头：圆角小徽标，明显且带旋转过渡（“全部”无子菜单不显示）
   方向约定与折叠状态绑定：▸=收起，rotate(90°)→▾=展开；手动折叠时回转回 ▸ */
.cat-row > button[data-cat]:not([data-cat="all"])::after {
  content: '▸'; margin-left: auto; flex-shrink: 0;
  width: 28px; height: 28px; line-height: 28px; text-align: center;
  border-radius: 9px; background: var(--bg); font-size: 18px; font-weight: 700;
  color: var(--text-dim); opacity: 1;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.2s, color 0.2s;
}
.cat-row > button[data-cat]:hover::after { color: var(--accent); background: var(--accent-bg); }
.cat-row > button.active::after {
  transform: rotate(90deg); background: rgba(255, 255, 255, 0.25); color: #fff; opacity: 1;
}
/* 子菜单被手动折叠（点已激活分类）时，激活分类的箭头必须回到收起朝向 ▸ */
.cat-nav.sub-collapsed .cat-row > button.active::after { transform: rotate(0deg); }

/* 桌面手风琴子菜单：grid-rows 0fr→1fr 平滑展开/收起，仅当前分类展开 */
.cat-sub {
  display: grid; grid-template-rows: 0fr;
  margin: 0 0 0 -4px; padding: 0 0 0 13px;
  border-left: 2px solid var(--border);
  opacity: 0;
  transition: grid-template-rows 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.25s ease, margin 0.3s, padding 0.3s;
}
.cat-sub.open {
  grid-template-rows: 1fr; opacity: 1;
  margin: -2px 0 4px -4px; padding: 2px 0 4px 13px;
}
.cat-nav.sub-collapsed .cat-sub { grid-template-rows: 0fr; opacity: 0; }
/* 折叠时同步清零 .open 残留的纵向 margin/padding（transition 已含二者），
   子菜单完全收起不留空隙，与箭头回到 ▸ 的收起态保持一致 */
.cat-nav.sub-collapsed .cat-sub.open { margin: 0 0 0 -4px; padding: 0 0 0 13px; }
.cat-sub-inner { min-height: 0; overflow: hidden; display: flex; flex-direction: column; gap: 1px; }
.cat-subitem {
  padding: 5px 10px; margin: 0; background: transparent; border: none; border-radius: 8px;
  color: var(--text-dim); font-size: 12px; font-weight: 500; text-align: left;
  cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: all 0.15s;
}
.cat-subitem .ci { margin-right: 5px; }
.cat-subitem:hover { color: var(--text); background: var(--card); }
.cat-subitem.active {
  color: var(--accent); background: var(--accent-bg); font-weight: 600;
  box-shadow: inset 2px 0 0 var(--accent);
}

/* ============ Main ============ */
.main { flex: 1; min-width: 0; padding: 20px 24px 60px; }
.cat-section { margin-bottom: 32px; }
.cat-title {
  font-size: 14px; font-weight: 800; margin-bottom: 14px;
  color: var(--text); letter-spacing: 0.3px;
  display: flex; align-items: center; gap: 10px;
}
.cat-title::after {
  content: ""; flex: 1; height: 1px; background: var(--border);
}
.cat-title .count {
  font-size: 10px; font-weight: 500; color: var(--text-dimmer);
  background: var(--card); padding: 2px 8px; border-radius: 8px; border: 1px solid var(--border);
}

/* ============ Grid ============ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

/* ============ Card ============ */
.card {
  background: var(--card-glass);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid var(--border-glass);
  border-radius: 12px; overflow: hidden;
  /* 只过渡必要属性：transition:all 会让无关属性变化也触发样式计算 */
  transition: border-color 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column;
  /* 不用 content-visibility: auto：估算高度会让文档总高随滚动位置塌缩，
     子菜单定位跳转的滚动坐标全部失准（移动端尤其明显） */
  scroll-margin-top: 84px;
}
.card.locate-flash {
  border-color: var(--accent); box-shadow: var(--accent-glow);
  animation: locateFlash 1s ease 2;
}
@keyframes locateFlash {
  0%, 100% { box-shadow: var(--accent-glow); }
  50% { box-shadow: 0 0 0 8px var(--accent-bg); }
}
.card:hover { border-color: var(--border-light); box-shadow: var(--shadow); }
.card-head {
  padding: 11px 16px; display: flex; align-items: center;
  justify-content: space-between; border-bottom: 1px solid var(--border-glass);
  flex-shrink: 0;
}
.card-title { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 7px; }
.card-title .icon { font-size: 15px; }
.card-actions { display: flex; gap: 5px; }
.card-actions button {
  width: 28px; height: 28px; border-radius: 6px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-dim); font-size: 11px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all 0.15s;
}
.card-actions button:hover { border-color: var(--accent); color: var(--accent); }

.card-body {
  padding: 12px 16px; flex: 1; overflow-y: auto; max-height: 460px;
  scrollbar-width: thin; scrollbar-color: var(--border-light) transparent;
}
.card-body::-webkit-scrollbar { width: 6px; }
.card-body::-webkit-scrollbar-track { background: transparent; margin: 4px 0; }
.card-body::-webkit-scrollbar-thumb {
  background: var(--border); border-radius: 3px; border: 2px solid transparent; background-clip: padding-box;
}
.card-body::-webkit-scrollbar-thumb:hover { background: var(--border-light); background-clip: padding-box; }

/* Input row */
.input-row { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.input-row input, .input-row select {
  flex: 1; min-width: 60px; padding: 7px 10px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); font-size: 12px; outline: none; transition: border 0.2s;
}
.input-row input:focus { border-color: var(--accent); }
.input-row .go {
  padding: 7px 16px; background: var(--accent); border: none;
  border-radius: 6px; color: #fff; font-size: 12px; font-weight: 600; cursor: pointer;
  white-space: nowrap; transition: background 0.2s;
}
.input-row .go:hover { background: var(--accent-light); }

/* Fanyi (translation) layout */
.fanyi-textarea {
  width: 100%; min-height: 80px; resize: vertical; margin-bottom: 12px;
  padding: 10px 12px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 14px; font-family: inherit;
  outline: none; transition: border 0.2s; line-height: 1.6;
  -webkit-appearance: none; appearance: none;
}
.fanyi-textarea:focus { border-color: var(--accent); box-shadow: var(--accent-glow); }
.fanyi-lang-row { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.fanyi-lang-row select {
  flex: 1; min-width: 0; padding: 8px 28px 8px 10px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; color: var(--text);
  font-size: 13px; outline: none; cursor: pointer; transition: border 0.2s;
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a8094' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center;
}
.fanyi-lang-row select:focus { border-color: var(--accent); }
.fanyi-lang-row .arrow {
  color: var(--text-dim); font-size: 16px; flex-shrink: 0; user-select: none;
  cursor: pointer; padding: 4px; border-radius: 4px; transition: all 0.2s;
}
.fanyi-lang-row .arrow:hover { color: var(--accent); background: var(--accent-bg); }
.fanyi-submit {
  width: 100%; padding: 11px 16px; background: var(--accent); border: none;
  border-radius: 8px; color: #fff; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.2s; margin-bottom: 12px;
  -webkit-appearance: none; appearance: none; -webkit-tap-highlight-color: transparent;
}
.fanyi-submit:hover { background: var(--accent-light); }
.fanyi-submit:active { transform: scale(0.98); }

/* Loading & placeholder */
.loading { text-align: center; padding: 24px; color: var(--text-dimmer); font-size: 12px; }
.loading::after {
  content: ""; display: inline-block; width: 14px; height: 14px;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.7s linear infinite; margin-left: 8px; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
.placeholder { color: var(--text-dimmer); font-size: 12px; padding: 6px 0; }
.badge {
  display: inline-block; padding: 1px 6px; border-radius: 4px;
  font-size: 10px; font-weight: 600;
}
.badge.fail { background: rgba(248,113,113,0.12); color: var(--error); }

/* ============ Skeleton Shimmer ============ */
.skeleton { padding: 4px 0; }
.skeleton-line {
  height: 14px; border-radius: 4px; margin-bottom: 10px;
  background: linear-gradient(90deg, var(--border) 25%, var(--border-light) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}
.skeleton-line-short { width: 60%; }
.skeleton-line:last-child { margin-bottom: 0; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============ Retry Button ============ */
.retry-btn {
  display: inline-block; margin-left: 6px; padding: 2px 8px;
  background: transparent; border: 1px solid var(--error); border-radius: 4px;
  color: var(--error); font-size: 11px; cursor: pointer; transition: all 0.2s;
}
.retry-btn:hover { background: var(--error); color: #fff; }

/* ============ 数据源不可用的友好提示 ============ */
.card-unavailable {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  padding: 16px 8px; text-align: left;
}
.card-unavailable .un-icon { font-size: 18px; line-height: 1; }
.card-unavailable .un-text { color: var(--text-dim); font-size: 12px; }
.card-unavailable .un-detail { color: var(--text-dimmer); font-size: 11px; }
.card-unavailable .retry-btn { margin-left: 0; }

/* ============ List item (ranked) ============ */
.item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 9px 0; border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
  font-size: 13px;
}
.item:last-child { border-bottom: none; }
.item .rank {
  min-width: 22px; height: 22px; border-radius: 5px;
  background: var(--bg); font-size: 11px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dimmer); flex-shrink: 0; margin-top: 1px;
}
.item .rank.top1 { background: linear-gradient(135deg, #fb923c, #ea580c); color: #fff; }
.item .rank.top2 { background: linear-gradient(135deg, #f97316, #fbbf24); color: #fff; }
.item .rank.top3 { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #2b1f14; }
.item .body { flex: 1; min-width: 0; }
.item .body a, .item .body .t {
  color: var(--text); text-decoration: none; display: block; word-break: break-word; line-height: 1.5;
}
.item .body a:hover { color: var(--accent-light); }
.item .meta { font-size: 11px; color: var(--text-dim); margin-top: 3px; }
.item .hot { color: var(--warn); font-weight: 500; }
.item .desc { font-size: 11.5px; color: var(--text-dim); margin-top: 3px; line-height: 1.5; }

/* News (60s) */
.news-item { padding: 7px 0; border-bottom: 1px solid color-mix(in srgb, var(--border) 40%, transparent); font-size: 13px; display: flex; gap: 8px; line-height: 1.6; }
.news-item:last-child { border: none; }
.news-item .num { color: var(--accent-light); font-weight: 700; flex-shrink: 0; font-size: 12px; min-width: 18px; }
.news-item a, .news-item .nt { color: var(--text); text-decoration: none; }
.news-item a:hover { color: var(--accent-light); }
.news-tip {
  margin-top: 10px; padding: 10px 12px; background: var(--accent-bg);
  border-left: 2px solid var(--accent); border-radius: 4px;
  font-size: 12.5px; color: var(--text-dim); line-height: 1.6;
}
.news-header {
  font-size: 11px; color: var(--text-dim); margin-bottom: 8px;
  display: flex; gap: 8px; flex-wrap: wrap;
}
.news-header span { background: var(--bg); padding: 3px 9px; border-radius: 6px; border: 1px solid var(--border); }

/* KV */
.kv { display: flex; flex-direction: column; gap: 6px; }
.kv-row { display: flex; gap: 8px; font-size: 13px; padding: 3px 0; }
.kv-row .k { color: var(--text-dim); min-width: 72px; flex-shrink: 0; font-size: 12px; }
.kv-row .v { color: var(--text); word-break: break-word; }
.kv-row .v.mono { font-family: "SF Mono", Consolas, monospace; font-size: 11.5px; }

/* Color */
.swatch { width: 100%; height: 50px; border-radius: 8px; margin-bottom: 8px; border: 1px solid var(--border); }
.palette-grid { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.palette-chip { text-align: center; font-size: 9px; }
.palette-chip .c { width: 40px; height: 40px; border-radius: 6px; border: 1px solid var(--border); margin-bottom: 2px; }

/* QR */
.qr-wrap { text-align: center; }
.qr-frame {
  display: inline-block; padding: 10px;
  background: #ffffff; border-radius: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18), 0 0 0 1px var(--border);
}
.qr-frame img { display: block; width: 200px; max-width: 100%; border-radius: 4px; }
.qr-tip { margin-top: 10px; font-size: 11px; color: var(--text-dimmer); letter-spacing: 1px; }
.qr-download {
  display: block; width: fit-content; margin: 8px auto 0;
  padding: 7px 18px; border-radius: 17px;
  background: var(--accent-bg); color: var(--accent); font-size: 12px; font-weight: 600;
  transition: background 0.2s, color 0.2s;
}
.qr-download:hover { background: var(--accent); color: #fff; text-decoration: none; }

/* Image */
.img-wrap { margin-bottom: 8px; }
.img-wrap img { max-width: 100%; border-radius: 8px; border: 1px solid var(--border); }
/* 图片加载前预留宽高比空间，避免加载完成把下方内容顶下去（子菜单定位依赖高度稳定） */
.img-wrap.ratio-banner { aspect-ratio: 16 / 9; overflow: hidden; }
.img-wrap.ratio-banner img { width: 100%; height: 100%; object-fit: cover; }
.img-wrap.ratio-portrait { aspect-ratio: 3 / 4; overflow: hidden; }
.img-wrap.ratio-portrait img { width: 100%; height: 100%; object-fit: cover; }

/* ============ 工具卡通用：数据瓦片（健康/IP/WHOIS/密码 共用） ============ */
.ht-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.ht-tile {
  display: flex; flex-direction: column; gap: 2px; line-height: 1.3; min-width: 0;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px;
}
.ht-tile .k { color: var(--text-dim); font-size: 10px; }
.ht-tile .v { font-weight: 600; font-size: 12px; word-break: break-word; font-variant-numeric: tabular-nums; }

/* ============ 健康计算器 ============ */
.ht-bmi { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.ht-bmi-num { display: flex; flex-direction: column; align-items: center; line-height: 1; }
.ht-bmi-num b { font-size: 40px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.ht-bmi-num span { font-size: 11px; color: var(--text-dim); margin-top: 2px; letter-spacing: 1px; }
.ht-bmi-info { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.ht-bmi-info p { font-size: 12px; color: var(--text); line-height: 1.5; }
.ht-bmi-info p.dim { color: var(--text-dim); font-size: 11px; }
.ht-chip { display: inline-block; padding: 2px 10px; border-radius: 10px; background: var(--accent-bg); color: var(--accent); font-size: 11px; font-weight: 700; align-self: flex-start; }
.ht-gauge { margin-bottom: 12px; }
.ht-gauge-track {
  position: relative; height: 10px; border-radius: 5px;
  background: linear-gradient(90deg, #60a5fa 0 17.5%, #34d399 17.5% 45%, #fbbf24 45% 65%, #f87171 65% 100%);
}
.ht-gauge-track i {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--card); border: 3px solid var(--text);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}
.ht-gauge-scale { display: flex; justify-content: space-between; margin-top: 4px; font-size: 9.5px; color: var(--text-dimmer); }
.ht-bigs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 10px; }
.ht-big {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: var(--accent-bg); border-radius: 10px; padding: 10px 6px; text-align: center;
}
.ht-big .ic { font-size: 16px; }
.ht-big .k { font-size: 10px; color: var(--text-dim); }
.ht-big b { font-size: 13px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.ht-sec { margin-top: 12px; }
.ht-sec-t { font-size: 12px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.ht-bf { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
.ht-bf-bar { flex: 1; height: 8px; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.ht-bf-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-light)); border-radius: 4px; }
.ht-bf b { color: var(--text); font-variant-numeric: tabular-nums; }
.ht-details { margin-top: 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); }
.ht-details summary {
  padding: 9px 12px; font-size: 12px; font-weight: 600; color: var(--text-dim);
  cursor: pointer; list-style: none; user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.ht-details summary::before { content: '▸ '; color: var(--accent); }
.ht-details[open] summary::before { content: '▾ '; }
.ht-details summary:hover { color: var(--accent); }
.ht-details > .ht-tiles, .ht-details > .ht-tip, .ht-details > div:last-child { margin: 0 12px 10px; }
.ht-tip { font-size: 12px; color: var(--text-dim); line-height: 1.7; }
.ht-details .ht-tiles { margin-top: 0; }

/* ============ 密码生成 ============ */
.pwd-hero {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px;
}
.pwd-text {
  flex: 1; font-family: "SF Mono", Consolas, monospace; font-size: 14px; font-weight: 700;
  word-break: break-all; line-height: 1.5; color: var(--accent-light);
}
.pwd-copy {
  flex-shrink: 0; padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--accent); border-color: var(--accent); color: #fff; font-size: 11px; font-weight: 600;
  cursor: pointer; transition: all 0.15s; -webkit-tap-highlight-color: transparent;
}
.pwd-copy:hover { background: var(--accent-light); }
.pwd-copy.done { background: var(--success); border-color: var(--success); }
.pwd-strength { display: flex; align-items: center; gap: 10px; margin-top: 8px; font-size: 11px; font-weight: 700; }
.pwd-strength-bar { flex: 1; height: 6px; background: var(--bg); border: 1px solid var(--border); border-radius: 3px; overflow: hidden; }
.pwd-strength-bar i { display: block; height: 100%; border-radius: 3px; transition: width 0.4s; }

/* ============ 密码强度检测 ============ */
.pwchk-hero { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.pwchk-score { display: flex; align-items: baseline; gap: 3px; line-height: 1; }
.pwchk-score b { font-size: 42px; font-weight: 800; font-variant-numeric: tabular-nums; }
.pwchk-score span { font-size: 12px; color: var(--text-dim); }
.pwchk-side { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.pwchk-strength { display: inline-block; padding: 3px 12px; border-radius: 10px; color: #fff; font-size: 13px; font-weight: 800; align-self: flex-start; }
.pwchk-crack { font-size: 12px; color: var(--text-dim); }
.pwchk-crack b { color: var(--text); font-weight: 700; }
.pwchk-bar { height: 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 5px; overflow: hidden; margin-bottom: 10px; }
.pwchk-bar i { display: block; height: 100%; border-radius: 5px; transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.pwchk-sets { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }
.pwchk-set {
  padding: 3px 10px; border-radius: 12px; font-size: 11px;
  background: var(--bg); border: 1px solid var(--border); color: var(--text-dimmer);
}
.pwchk-set.on { background: var(--accent-bg); border-color: transparent; color: var(--accent); font-weight: 600; }
.pwchk-recs { margin-top: 10px; display: flex; flex-direction: column; gap: 5px; }
.pwchk-rec {
  font-size: 12px; color: var(--text-dim); line-height: 1.6;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px;
}

/* ============ 随机颜色 ============ */
.clr-hero {
  border-radius: 12px; padding: 26px 16px; margin-bottom: 8px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.clr-name { font-size: 12px; opacity: 0.85; }
.clr-hero b { font-size: 26px; font-weight: 800; letter-spacing: 1px; font-variant-numeric: tabular-nums; }
.clr-bright { font-size: 10px; opacity: 0.7; }
.clr-rows { display: flex; flex-direction: column; gap: 5px; }
.clr-row {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px;
}
.clr-row .k { flex-shrink: 0; width: 42px; color: var(--text-dim); font-size: 10px; font-weight: 700; letter-spacing: 0.5px; }
.clr-row code { flex: 1; min-width: 0; font-family: "SF Mono", Consolas, monospace; font-size: 11.5px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.clr-copy {
  flex-shrink: 0; padding: 3px 9px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--card); color: var(--text-dim); font-size: 10px; cursor: pointer; transition: all 0.15s;
}
.clr-copy:hover { color: var(--accent); border-color: var(--accent); }

/* ============ 哈希加密 ============ */
.hash-src {
  font-size: 12px; color: var(--text-dim); margin-bottom: 8px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px;
}
.hash-src code { color: var(--text); word-break: break-all; }
.hash-rows { display: flex; flex-direction: column; gap: 6px; }
.hash-row {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
}
.hash-alg { flex-shrink: 0; width: 58px; font-size: 10px; font-weight: 700; color: var(--accent); letter-spacing: 0.5px; }
.hash-val {
  flex: 1; min-width: 0; font-family: "SF Mono", Consolas, monospace; font-size: 10.5px;
  color: var(--text); word-break: break-all; line-height: 1.5;
}
.hash-copy {
  flex-shrink: 0; padding: 3px 9px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--card); color: var(--text-dim); font-size: 10px; cursor: pointer; transition: all 0.15s;
}
.hash-copy:hover { color: var(--accent); border-color: var(--accent); }

/* ============ WHOIS ============ */
.whois-dom { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.whois-name { font-size: 17px; font-weight: 800; word-break: break-all; }
.whois-dnssec {
  flex-shrink: 0; padding: 2px 8px; border-radius: 8px; font-size: 9px; font-weight: 700;
  background: var(--accent-bg); color: var(--accent); letter-spacing: 0.5px;
}
.whois-exp {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 8px; padding: 8px 12px;
  background: var(--bg); border: 1px solid var(--border); border-left: 3px solid var(--border); border-radius: 8px;
  font-size: 12px;
}
.whois-exp .k { color: var(--text-dim); }
.whois-exp b { color: var(--text); font-variant-numeric: tabular-nums; }
.whois-remain {
  margin-left: auto; padding: 2px 10px; border-radius: 10px;
  border: 1px solid; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.whois-ns { margin-top: 8px; font-size: 12px; }
.whois-ns .k { display: block; color: var(--text-dim); font-size: 11px; margin-bottom: 4px; }
.whois-ns div { display: flex; flex-wrap: wrap; gap: 5px; }
.whois-ns code {
  padding: 2px 8px; border-radius: 6px; font-size: 10.5px;
  background: var(--bg); border: 1px solid var(--border); color: var(--text-dim);
}
.whois-status { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.whois-pill {
  padding: 2px 9px; border-radius: 10px; font-size: 10px;
  background: var(--bg); border: 1px solid var(--border); color: var(--text-dimmer);
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ============ IP 查询 ============ */
.ip-hero { margin-bottom: 10px; padding: 14px 16px; background: var(--accent-bg); border-radius: 12px; text-align: center; }
.ip-label { font-family: "SF Mono", Consolas, monospace; font-size: 20px; font-weight: 800; color: var(--accent); letter-spacing: 0.5px; word-break: break-all; }
.ip-map {
  display: block; margin-top: 8px; padding: 9px 12px; text-align: center;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  color: var(--accent); font-size: 12px; font-weight: 600; transition: border-color 0.15s;
}
.ip-map:hover { border-color: var(--accent); text-decoration: none; }

/* ============ OG 分享预览卡 ============ */
.og-card {
  border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
  background: var(--bg);
}
.og-img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--card); }
.og-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.og-body { padding: 12px 14px; }
.og-title { font-size: 14px; font-weight: 700; color: var(--text); line-height: 1.5; margin-bottom: 5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.og-desc { font-size: 12px; color: var(--text-dim); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.og-host { margin-top: 8px; font-size: 11px; color: var(--text-dimmer); }

/* Text */
.text-block { white-space: pre-wrap; word-break: break-word; font-size: 13px; line-height: 1.8; }

/* 唱鸭 */
.changya-user { display: flex; align-items: center; gap: 10px; }
.changya-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }

/* 答案之书 */
/* ============ 答案之书：神谕卡（牌面质感 + 双线金边 + 逐字渐显） ============ */
.answer-card {
  position: relative; text-align: center;
  padding: 26px 18px 18px;
  border-radius: 14px;
  background:
    radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
    var(--bg);
  border: 1px solid color-mix(in srgb, #f59e0b 45%, var(--border));
  box-shadow: inset 0 0 0 4px var(--bg), inset 0 0 0 5px color-mix(in srgb, #f59e0b 35%, var(--border));
  overflow: hidden;
}
/* 四角 L 形角饰 */
.ans-frame { position: absolute; inset: 10px; pointer-events: none; }
.ans-frame::before, .ans-frame::after,
.answer-card::before, .answer-card::after {
  content: ''; position: absolute; width: 14px; height: 14px;
  border-color: color-mix(in srgb, #f59e0b 55%, var(--border)); border-style: solid; border-width: 0;
}
.ans-frame::before { top: 0; left: 0; border-top-width: 1.5px; border-left-width: 1.5px; }
.ans-frame::after { top: 0; right: 0; border-top-width: 1.5px; border-right-width: 1.5px; }
.answer-card::before { bottom: 0; left: 0; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.answer-card::after { bottom: 0; right: 0; border-bottom-width: 1.5px; border-right-width: 1.5px; }

.ans-title {
  font-family: Georgia, serif; font-size: 9px; letter-spacing: 3px;
  color: color-mix(in srgb, #f59e0b 80%, var(--text-dim));
  padding-bottom: 10px; margin-bottom: 6px;
  border-bottom: 1px solid color-mix(in srgb, #f59e0b 30%, var(--border));
  width: fit-content; margin-left: auto; margin-right: auto;
}
.ans-zh {
  font-family: Georgia, "Songti SC", "SimSun", serif;
  font-size: 22px; font-weight: 700; line-height: 1.7;
  letter-spacing: 3px; margin: 14px 0 4px; word-break: break-word;
  color: var(--text);
}
.answer-card.vertical .ans-zh {
  writing-mode: vertical-rl; text-orientation: upright;
  letter-spacing: 6px; margin: 6px auto 4px;
  min-height: 150px; display: flex; align-items: center; justify-content: center;
}
.ans-ch { display: inline-block; opacity: 0; animation: ansIn 0.45s ease forwards; }
@keyframes ansIn {
  from { opacity: 0; transform: translateY(6px); filter: blur(3px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.ans-en {
  font-family: Georgia, serif; font-style: italic; font-size: 12px;
  color: var(--text-dim); margin-top: 4px; letter-spacing: 0.5px;
}
.answer-card.vertical .ans-en { letter-spacing: 2px; }
.ans-sep {
  margin-top: 14px; font-size: 8px; letter-spacing: 6px;
  color: color-mix(in srgb, #f59e0b 60%, var(--border));
}
.ans-seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; margin-top: 10px;
  border: 1.5px solid color-mix(in srgb, #f59e0b 50%, var(--border)); border-radius: 50%;
  font-family: Georgia, serif; font-size: 12px; font-weight: 700; letter-spacing: 1px;
  color: color-mix(in srgb, #f59e0b 75%, var(--text-dim));
  box-shadow: inset 0 0 0 3px var(--bg), inset 0 0 0 4px color-mix(in srgb, #f59e0b 25%, var(--border));
}

/* 金句卡片（一言/段子/KFC/发病文案等） */
.quote-card { position: relative; text-align: center; padding: 20px 16px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.quote-card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% -20%, var(--accent-bg), transparent 65%); pointer-events: none; }
.quote-mark { font-family: Georgia, serif; font-size: 34px; color: var(--accent); line-height: 1; height: 18px; }
.quote-text { position: relative; font-family: Georgia, "Songti SC", "SimSun", serif; font-size: 14px; line-height: 2; letter-spacing: 0.5px; white-space: pre-wrap; word-break: break-word; margin-top: 6px; }
.quote-card.long { text-align: left; }
.quote-card.long .quote-text { font-family: inherit; font-size: 13px; letter-spacing: 0; line-height: 1.9; }
.quote-card.long .quote-mark { height: 14px; font-size: 26px; }
.quote-meta { position: relative; display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 10px; color: var(--text-dimmer); margin-top: 14px; }
.quote-meta i { width: 26px; height: 1px; background: var(--border-light); }
.quote-card.long .quote-meta { justify-content: flex-start; }

/* 梗百科卡片 */
.geng-card { padding: 14px 16px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; }
.geng-title { font-size: 16px; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.geng-content { font-size: 13px; color: var(--text); line-height: 1.8; word-break: break-word; }
.geng-meta { font-size: 10px; color: var(--text-dimmer); margin-top: 12px; text-align: right; }

/* 每日一句英语：中英对照 + 朗读按钮 */
.daily-eng { padding: 14px 16px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; position: relative; overflow: hidden; }
.daily-eng::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% -20%, var(--accent-bg), transparent 65%); pointer-events: none; }
.de-en { position: relative; font-family: Georgia, "Times New Roman", serif; font-size: 16px; font-weight: 600; color: var(--accent); line-height: 1.6; word-break: break-word; }
.de-zh { position: relative; font-size: 13px; color: var(--text); line-height: 1.8; margin-top: 10px; }
.de-tts { position: relative; margin-top: 12px; padding: 6px 14px; background: var(--accent); border: none; border-radius: 16px; color: #fff; font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.2s; -webkit-tap-highlight-color: transparent; }
.de-tts:hover { background: var(--accent-light); }
.de-tts:active { transform: scale(0.96); }
.de-tts.playing { background: var(--accent-light); box-shadow: var(--accent-glow); }
.de-meta { position: relative; font-size: 10px; color: var(--text-dimmer); margin-top: 12px; text-align: right; }

/* 汇率卡：基准头 + 旗帜瓷片格 + 换算计算器 */
.ex-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ex-base {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 10px; font-size: 12px;
  background: var(--accent-bg); color: var(--accent);
}
.ex-base b { font-weight: 800; }
.ex-upd { font-size: 10px; color: var(--text-dimmer); }
.ex-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
.ex-tile {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 10px;
}
.ex-tile-tx { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; flex: 1; }
.ex-code { color: var(--text-dim); font-size: 10px; letter-spacing: 0.5px; }
.ex-val {
  font-weight: 700; font-size: 14px; font-variant-numeric: tabular-nums;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
/* 换算计算器：金额行 → 互换钮 → 结果行 */
.ex-calc {
  margin-top: 10px; padding: 12px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
}
.ex-calc-row { display: flex; gap: 6px; align-items: stretch; }
.ex-amount {
  flex: 1; min-width: 0; padding: 10px 12px; background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 15px; outline: none; transition: border 0.2s;
  font-variant-numeric: tabular-nums; font-weight: 600;
}
.ex-amount:focus { border-color: var(--accent); }
.ex-from, .ex-to {
  flex-shrink: 0; padding: 10px 8px; background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 13px; outline: none; cursor: pointer; transition: border 0.2s;
}
.ex-from:focus, .ex-to:focus { border-color: var(--accent); }
.ex-sym {
  flex-shrink: 0; width: 34px; height: 34px; line-height: 34px; text-align: center;
  border-radius: 9px; background: var(--accent-bg); color: var(--accent);
  font-size: 13px; font-weight: 700;
}
.ex-swap {
  display: flex; align-items: center; justify-content: center;
  margin: 6px auto; width: 34px; height: 34px;
  border: 1px solid var(--border); border-radius: 50%;
  background: var(--accent-bg); color: var(--accent);
  cursor: pointer; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.2s, color 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.ex-swap svg { display: block; }
.ex-swap:hover { background: var(--accent); color: #fff; transform: rotate(180deg); }
.ex-swap:active { transform: rotate(180deg) scale(0.92); }
.ex-result {
  flex: 1; min-width: 0; display: flex; align-items: center; gap: 6px;
  padding: 10px 12px; background: var(--accent-bg); border-radius: 8px;
  overflow: hidden;
}
.ex-res-num { font-size: 16px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ex-res-code { font-size: 12px; font-weight: 600; color: var(--accent-light); }

/* ============ 金价卡：主价格 + 区间条 + 趋势曲线 + 品种瓷片 ============ */
.gold-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--text-dim); }
.gold-upd { font-size: 10px; color: var(--text-dimmer); }
.gold-hero { display: flex; align-items: baseline; gap: 10px; padding: 6px 0 2px; }
.gold-price { font-size: 34px; font-weight: 800; color: #f59e0b; line-height: 1; font-variant-numeric: tabular-nums; }
.gold-unit { font-size: 13px; font-weight: 500; color: var(--text-dim); margin-left: 2px; }
.gold-name { font-size: 12px; color: var(--text-dim); }
.gold-range { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 11px; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.gold-range-bar { position: relative; flex: 1; height: 6px; border-radius: 3px; background: var(--bg); border: 1px solid var(--border); }
.gold-range-bar i {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 12px; height: 12px; border-radius: 50%;
  background: #f59e0b; border: 2px solid var(--card);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}
.gold-chart-wrap { margin-top: 10px; padding: 8px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; }
.gold-chart { display: block; width: 100%; height: auto; }
.gold-chart-tip { margin-top: 10px; padding: 12px 8px; text-align: center; font-size: 11px; color: var(--text-dimmer); background: var(--bg); border: 1px dashed var(--border); border-radius: 10px; }
.gold-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 10px; }
.gold-tile {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 7px 10px; font-size: 12px;
}
.gold-tile-name { color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gold-tile-val { font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ============ 摸鱼日历：日期状态头 + 倒计时瓷片 + 假期条 + 进度条 + 语录 ============ */
.moyu-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.moyu-date { display: flex; flex-direction: column; line-height: 1.3; }
.moyu-date b { font-size: 20px; font-weight: 800; }
.moyu-date span { font-size: 11px; color: var(--text-dim); }
.moyu-badge { padding: 4px 12px; border-radius: 14px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.moyu-badge.rest { background: var(--accent-bg); color: var(--accent); }
.moyu-badge.work { background: var(--bg); border: 1px solid var(--border); color: var(--text-dim); }
.moyu-badge.holiday { background: linear-gradient(135deg, #f97316, #fb7185); color: #fff; box-shadow: var(--accent-glow); }
.moyu-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 10px; }
.moyu-tile {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 10px;
}
.moyu-tile .ic { font-size: 16px; line-height: 1; flex-shrink: 0; }
.moyu-tile .tx { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.moyu-tile .k { color: var(--text-dim); font-size: 10px; }
.moyu-tile .v { font-weight: 700; font-size: 14px; font-variant-numeric: tabular-nums; }
.moyu-tile .v i { font-style: normal; font-size: 10px; font-weight: 500; color: var(--text-dim); }
.moyu-next {
  margin-top: 10px; padding: 8px 12px; font-size: 12px; color: var(--text-dim);
  background: var(--bg); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 8px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.moyu-next b { color: var(--accent); font-weight: 800; }
.moyu-progress { margin-top: 9px; }
.moyu-progress-label { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-dim); margin-bottom: 4px; font-variant-numeric: tabular-nums; }
.moyu-progress-bar { height: 8px; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.moyu-progress-bar i { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--accent), var(--accent-light)); transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.moyu-quote {
  margin-top: 12px; padding: 10px 12px; font-size: 12.5px; line-height: 1.8; color: var(--text-dim);
  background: var(--accent-bg); border-radius: 10px; position: relative;
}

/* ============ JS 题目：题干 + 代码块（可复制）+ 可点击答题 ============ */
.jsq-q { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 10px; }
.jsq-no {
  flex-shrink: 0; padding: 2px 9px; border-radius: 9px;
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 800;
}
.jsq-qt { font-size: 13px; font-weight: 600; line-height: 1.6; word-break: break-word; }
.jsq-code { position: relative; margin-bottom: 10px; }
.jsq-code pre {
  margin: 0; padding: 12px 12px; overflow-x: auto;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  font-family: "SF Mono", Consolas, monospace; font-size: 11.5px; line-height: 1.65;
  color: var(--text); tab-size: 2;
}
.jsq-copy {
  position: absolute; top: 6px; right: 6px; padding: 2px 9px;
  background: var(--card); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text-dim); font-size: 10px; cursor: pointer; transition: all 0.15s;
}
.jsq-copy:hover { color: var(--accent); border-color: var(--accent); }
.jsq-opts { display: flex; flex-direction: column; gap: 6px; }
.jsq-opt {
  display: flex; align-items: flex-start; gap: 8px; width: 100%; text-align: left;
  padding: 9px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); font-size: 12.5px; line-height: 1.6; cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  -webkit-tap-highlight-color: transparent;
}
.jsq-opt:hover:not(:disabled) { border-color: var(--accent); }
.jsq-opt:active:not(:disabled) { transform: scale(0.99); }
.jsq-opt:disabled { cursor: default; opacity: 0.75; }
.jsq-opt-no {
  flex-shrink: 0; width: 20px; height: 20px; line-height: 20px; text-align: center;
  border-radius: 6px; background: var(--card); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 10px; font-weight: 700;
}
.jsq-opt.correct {
  background: rgba(52, 211, 153, 0.12); border-color: var(--success); color: var(--success);
  opacity: 1; font-weight: 600;
}
.jsq-opt.correct .jsq-opt-no { background: var(--success); border-color: var(--success); color: #fff; }
.jsq-opt.wrong {
  background: rgba(248, 113, 113, 0.1); border-color: var(--error); color: var(--error);
  opacity: 1; animation: jsqShake 0.3s ease;
}
.jsq-opt.wrong .jsq-opt-no { background: var(--error); border-color: var(--error); color: #fff; }
@keyframes jsqShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}
.jsq-verdict { margin-top: 8px; font-size: 13px; font-weight: 700; }
.jsq-verdict.ok { color: var(--success); }
.jsq-verdict.bad { color: var(--error); }
.jsq-exp {
  margin-top: 8px; padding: 10px 12px; font-size: 12px; line-height: 1.8; color: var(--text-dim);
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
}
.jsq-exp-t { display: block; margin-bottom: 4px; font-weight: 700; color: var(--accent); }

/* SIMKL 流媒体热门榜 */
.simkl-item { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.simkl-item:last-child { border-bottom: none; }
.simkl-poster {
  width: 40px; height: 58px; border-radius: 6px; object-fit: cover; flex-shrink: 0;
  background: var(--border); border: 1px solid var(--border);
}
.simkl-body { flex: 1; min-width: 0; }
.simkl-body a, .simkl-body .t { font-size: 13px; font-weight: 600; color: var(--text); line-height: 1.45; word-break: break-word; }
.simkl-body a:hover { color: var(--accent-light); }
.simkl-body .rank { display: inline-block; min-width: 20px; height: 20px; line-height: 20px; text-align: center; margin-right: 2px; font-size: 11px; border-radius: 6px; background: var(--card); color: var(--text-dim); }
.simkl-body .rank.top1 { background: linear-gradient(135deg, #fb923c, #ea580c); color: #fff; }
.simkl-body .rank.top2 { background: linear-gradient(135deg, #f97316, #fbbf24); color: #fff; }
.simkl-body .rank.top3 { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #2b1f14; }
.simkl-badge {
  display: inline-block; margin-top: 4px; padding: 1px 8px; border-radius: 8px;
  font-size: 10px; font-weight: 600; color: var(--accent); background: var(--accent-bg);
}

/* JSON */
.json-view {
  font-family: "SF Mono", Consolas, monospace; font-size: 11px;
  background: var(--bg); padding: 10px; border-radius: 6px; overflow-x: auto;
  white-space: pre; max-height: 400px; overflow-y: auto; line-height: 1.5;
  scrollbar-width: thin; scrollbar-color: var(--border-light) transparent;
}
.json-view::-webkit-scrollbar { width: 6px; height: 6px; }
.json-view::-webkit-scrollbar-track { background: transparent; }
.json-view::-webkit-scrollbar-thumb {
  background: var(--border); border-radius: 3px; border: 2px solid transparent; background-clip: padding-box;
}
.json-view::-webkit-scrollbar-thumb:hover { background: var(--border-light); background-clip: padding-box; }

/* Progress bar (moyu) */
.progress-bar { height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; margin-top: 2px; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width 0.5s; }

/* Foot */
.foot { text-align: center; padding: 30px; color: var(--text-dimmer); font-size: 12px; }

/* Game card */
.game-card { margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.game-card:last-child { border: none; }
.game-card img { border-radius: 6px; }
.game-title { font-weight: 600; font-size: 13px; margin-top: 6px; }
.game-free { display: inline-block; padding: 1px 7px; background: rgba(52,211,153,0.15); color: var(--success); border-radius: 4px; font-size: 10px; font-weight: 600; margin-top: 3px; }

/* Weather */
.wx-loc { display: flex; justify-content: space-between; align-items: center; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.wx-upd { font-size: 10px; font-weight: 400; color: var(--text-dimmer); }
.wx-alert { display: flex; align-items: center; gap: 6px; background: rgba(248,113,113,0.1); color: var(--error); border: 1px solid rgba(248,113,113,0.3); border-radius: 8px; padding: 5px 10px; font-size: 12px; font-weight: 600; margin-bottom: 8px; }
.wx-main { display: flex; align-items: center; gap: 14px; padding: 6px 0 10px; }
.wx-icon { width: 52px; height: 52px; flex-shrink: 0; }
.wx-temp { font-size: 38px; font-weight: 800; line-height: 1; }
.wx-cond { font-size: 13px; font-weight: 500; color: var(--text-dim); margin-top: 4px; }
.wx-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.wx-stat { display: flex; align-items: center; gap: 8px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; font-size: 12px; }
.wx-stat-ic { font-size: 15px; line-height: 1; flex-shrink: 0; }
.wx-stat-tx { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.wx-stat-tx .k { color: var(--text-dim); font-size: 10px; }
.wx-stat-tx .v { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* 空气质量面板：左侧质量徽标（质量+AQI 数值），中间污染物，右侧全国排名胶囊 */
.wx-aqi-panel {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-top: 8px; padding: 8px 10px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  font-size: 12px;
}
.wx-aqi-badge {
  display: inline-flex; flex-direction: column; align-items: center; gap: 0;
  padding: 3px 12px; border-radius: 10px; color: #fff; line-height: 1.25; flex-shrink: 0;
}
.wx-aqi-badge b { font-size: 16px; font-weight: 800; }
.wx-aqi-vals { display: flex; gap: 10px; color: var(--text-dim); }
.wx-aqi-vals b { color: var(--text); font-weight: 700; font-variant-numeric: tabular-nums; }
.wx-aqi-rank {
  margin-left: auto; padding: 2px 9px; border-radius: 10px;
  background: var(--accent-bg); color: var(--accent); font-weight: 600;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.wx-aqi-rank i { font-style: normal; color: var(--accent-light); font-weight: 500; }
.wx-sun { margin-top: 8px; font-size: 12px; color: var(--text-dim); display: flex; gap: 14px; }
.wx-life { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }
.wx-chip { font-size: 10px; padding: 2px 8px; border-radius: 8px; background: var(--accent-bg); color: var(--accent-light); border: 1px solid transparent; cursor: help; white-space: nowrap; }
.wx-chip:hover { border-color: var(--accent); }
.wx-chart { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 10px 4px 8px; }
.wx-chart-head, .wx-chart-foot { display: grid; }
.wxc-col { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 10px; color: var(--text-dim); padding: 0 1px; }
.wxc-col img { width: 26px; height: 26px; }
.wx-chart-svg { margin-top: 4px; }
.wx-chart-svg svg { display: block; }
.wxc-day { text-align: center; font-size: 11px; color: var(--text-dim); font-weight: 600; margin-top: 2px; }
.wxc-day.today { color: var(--accent-light); }
.wx-hourly-title { font-size: 11px; color: var(--text-dim); margin: 12px 0 6px; font-weight: 600; }
.wx-hourly { display: flex; gap: 4px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.wx-hour { flex-shrink: 0; width: 56px; text-align: center; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 6px 2px; }
.wx-hour-t { font-size: 10px; color: var(--text-dim); }
.wx-hour img { width: 26px; height: 26px; margin: 2px 0; }
.wx-hour-temp { font-size: 13px; font-weight: 700; }
.wx-hour-c { font-size: 10px; color: var(--text-dimmer); white-space: nowrap; }

/* ===== 油价模块 ===== */
.fuel-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.fuel-region { font-size: 15px; font-weight: 700; color: var(--text); }
.fuel-updated { font-size: 11px; color: var(--text-dimmer); }
.fuel-trend { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 12px; border-radius: 10px; margin-bottom: 12px; font-size: 12px; border: 1px solid; }
.fuel-trend .dir { font-weight: 700; }
.fuel-trend .desc { color: var(--text-dim); }
.fuel-trend .date { margin-left: auto; color: var(--text-dimmer); font-size: 11px; }
.fuel-trend.up { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.25); }
.fuel-trend.up .dir { color: #ef4444; }
.fuel-trend.down { background: rgba(16,185,129,0.08); border-color: rgba(16,185,129,0.25); }
.fuel-trend.down .dir { color: #10b981; }
.fuel-trend.flat { background: var(--accent-bg); border-color: var(--border); }
.fuel-trend.flat .dir { color: var(--text-dim); }
.fuel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; margin-bottom: 14px; }
.fuel-card { position: relative; padding: 12px 10px 10px 14px; border-radius: 12px; background: var(--card-hover); border: 1px solid var(--border); overflow: hidden; }
.fuel-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--c); border-radius: 3px; }
.fuel-card .name { display: block; font-size: 11px; color: var(--text-dim); margin-bottom: 4px; }
.fuel-card .price { font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -0.5px; }
.fuel-card .price small { font-size: 10px; font-weight: 400; color: var(--text-dimmer); margin-left: 3px; }
.fuel-chart { border: 1px solid var(--border); border-radius: 12px; padding: 12px; background: var(--card-hover); }
.fuel-chart-title { font-size: 12px; font-weight: 600; color: var(--text-dim); margin-bottom: 8px; }
.fuel-chart-svg { width: 100%; height: auto; display: block; }
.fl-grid { stroke: var(--border); stroke-width: 0.5; stroke-dasharray: 2 3; }
.fl-ylabel { font-size: 8.5px; fill: var(--text-dimmer); }
.fl-xlabel { font-size: 8.5px; fill: var(--text-dimmer); }
.fl-last { font-size: 9px; font-weight: 700; fill: #f59e0b; }
.fuel-legend { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; font-size: 10.5px; color: var(--text-dim); }
.fuel-legend span { display: inline-flex; align-items: center; gap: 4px; }
.fuel-legend i { width: 12px; height: 3px; border-radius: 2px; display: inline-block; }
.fuel-link { margin-top: 10px; font-size: 11px; text-align: right; }
.fuel-link a { color: var(--text-dim); text-decoration: none; }
.fuel-link a:hover { color: var(--accent); }

/* ============ P3: Card fade-in + keyboard focus ============ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.card { animation: fadeIn 0.25s ease both; }
.card.kb-focus { border-color: var(--accent); box-shadow: var(--accent-glow); }

/* ============ 响应式适配（置于末尾以正确覆盖上方规则） ============ */
/* 窄屏（含手机/触屏）：侧边栏折叠回顶部横向滚动 pill 栏，内容纵向单列 */
@media (max-width: 820px) {
  /* header：时钟切移动版、布局换行，避免挤压 */
  .clock-desktop { display: none; }
  .clock-mobile { display: flex; margin-right: auto; }
  .header { padding: 10px 14px; flex-wrap: wrap; gap: 10px; }
  .header-left { flex: 1 1 100%; gap: 10px; }
  .header-right { flex: 1 1 100%; justify-content: flex-end; }
  .search-wrap { min-width: 0; max-width: none; }
  .logo .subtitle { display: none; }

  /* 布局纵向：分类栏移到顶部、内容在下方 */
  .layout { flex-direction: column; padding: 0; }
  /* 移动端分类导航：cat-nav 只是吸顶包装器，cat-row 才是横向滚动 pill 行 */
  .cat-nav {
    flex-direction: column; gap: 0; width: 100%;
    padding: 0; border-right: none; border-bottom: 1px solid var(--border);
    /* 吸顶：紧贴顶栏下方，下滑时分类栏始终可见可切换；
       top 由 JS 按顶栏实际高度设置 --topbar-h，回退值 96px 适配两行 header */
    position: sticky; top: var(--topbar-h, 96px); z-index: 90;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    max-height: none; align-self: auto; margin: 0; overflow: visible;
  }
  .cat-row {
    display: flex; flex-wrap: nowrap;
    padding: 6px 12px;
    overflow-x: auto; overflow-y: hidden; scrollbar-width: none;
  }
  .cat-row::-webkit-scrollbar { display: none; }
  .cat-sub { display: none !important; }
  /* 模块 chips 条：点击定位到对应卡片；点已激活分类或左侧三角可折叠。
     折叠动画作用于整行：三角按钮、上下 padding、分隔边框一并收起，
     折叠后无任何残留区域；重新展开的入口是已激活分类 pill
     （其 ▸/▾ 箭头跟随折叠状态旋转） */
  .cat-strip {
    display: flex; align-items: center; gap: 6px;
    /* 上下内边距与分类 pill 行一致（6px），两行视觉高度相同，间距收紧 */
    padding: 6px 12px;
    border-top: 1px dashed var(--border);
    overflow: hidden;
    max-height: 64px; opacity: 1; visibility: visible;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.25s ease, padding 0.3s, visibility 0.3s, border-color 0.3s;
  }
  .cat-chips {
    display: flex; align-items: center; gap: 6px; flex: 1; min-width: 0;
    overflow-x: auto; overflow-y: hidden; scrollbar-width: none;
  }
  .cat-chips::-webkit-scrollbar { display: none; }
  .cat-nav.sub-collapsed .cat-strip {
    max-height: 0; opacity: 0; visibility: hidden;
    padding-top: 0; padding-bottom: 0; border-top-color: transparent;
  }
  .cat-strip-toggle {
    flex-shrink: 0; align-self: center; width: 38px; height: 38px; padding: 0;
    border: 1px solid var(--border); border-radius: 12px; background: var(--card);
    color: var(--text-dim); font-size: 18px; font-weight: 700; cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s, border-color 0.2s;
    -webkit-tap-highlight-color: transparent;
  }
  .cat-strip-toggle:hover { color: var(--accent); border-color: var(--accent); }
  .cat-nav.sub-collapsed .cat-strip-toggle { transform: rotate(-90deg); }
  .cat-strip .cat-subitem {
    flex-shrink: 0; align-self: center; margin: 0;
    /* 固定高度与分类 pill 完全一致，flex 居中消除字号差带来的高度波动 */
    display: inline-flex; align-items: center; height: 42px; padding: 0 13px;
    border: 1px solid var(--border); border-radius: 17px; background: var(--card);
    font-size: 12px; white-space: nowrap; overflow: visible; text-overflow: clip;
    -webkit-tap-highlight-color: transparent;
  }
  .cat-strip .cat-subitem:active { background: var(--accent-bg); color: var(--accent); }
  .cat-strip .cat-subitem.active {
    background: var(--accent); border-color: transparent; color: #fff; font-weight: 600;
    box-shadow: var(--accent-glow);
  }
  /* pill 上的折叠箭头：与桌面同一方向约定 ▸=收起、rotate(90°)→▾=展开；
     手动折叠（sub-collapsed）时由全局规则回转 ▸，切换新分类时 JS 移除折叠态随之展开 */
  .cat-row > button[data-cat]:not([data-cat="all"])::after {
    content: '▸'; margin-left: 5px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 700; color: var(--text-dim);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s;
  }
  .cat-row > button:hover::after { color: var(--accent); }
  .cat-row > button.active::after { transform: rotate(90deg); color: #fff; }
  .cat-row > button {
    /* 固定高度（含上下 border），垂直方向由 flex 居中，与模块 chip 等高 */
    height: 42px; padding: 0 15px; text-align: center; font-size: 13px;
    border-radius: 17px; white-space: nowrap; flex-shrink: 0;
    margin-bottom: 0;
    /* 屏蔽浏览器触屏默认高亮，改用 :active 状态贴合胶囊形状 */
    -webkit-tap-highlight-color: transparent;
  }
  .cat-row > button:active { background: var(--card); }
  .cat-row > button.active:active { background: var(--accent-light); }
  .cat-row > button.active { background: var(--accent); box-shadow: none; }

  /* 移动端首张卡片需紧贴吸顶分类栏：收紧上内边距（原 14px 在 sticky 导航下显空） */
  .main { padding: 6px 14px 48px; }
  .grid { grid-template-columns: 1fr; gap: 12px; }
  /* 子菜单定位跳转偏移：吸顶顶栏 + 分类 pill 行 + 模块 chips 条 */
  .card { scroll-margin-top: calc(var(--topbar-h, 96px) + 112px); }
  /* 移动端性能：backdrop-filter 逐帧模糊是最大的 GPU 消耗，
     单列布局卡片通栏宽，模糊面积巨大——改用高不透明度纯色底，
     视觉上仍保留轻微通透感，合成开销大幅下降 */
  .card {
    background: color-mix(in srgb, var(--card) 88%, transparent);
    backdrop-filter: none; -webkit-backdrop-filter: none;
  }
  /* 健康卡三列大数字在窄屏收紧字号防换行错位 */
  .ht-big { padding: 8px 4px; }
  .ht-big b { font-size: 11px; }
  .ht-big .k { font-size: 9px; }

  /* 卡片内输入行/下拉：触屏适配——44px 触控目标 + 16px 字号防 iOS 聚焦缩放 */
  .input-row input, .input-row select {
    font-size: 16px; padding: 10px 12px; min-height: 44px; border-radius: 8px;
  }
  .input-row select {
    -webkit-appearance: none; appearance: none; padding-right: 34px;
    /* 去掉原生外观后自绘下拉箭头（与 fanyi 语言下拉同款） */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a8094' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
  }
  .input-row .go { min-height: 44px; padding: 10px 18px; font-size: 14px; }
  /* 卡片内部内容不滚动：合并进页面滚动，便于触屏连续阅读 */
  .card-body { max-height: none; overflow-y: visible; }
  .json-view { max-height: none; overflow: visible; }
  .foot { padding: 22px 14px; }
}

/* 手机小屏：进一步收紧触控与留白 */
@media (max-width: 480px) {
  .header { padding: 8px 12px; gap: 8px; }
  .search-wrap input { padding: 8px 12px 8px 32px; font-size: 13px; }
  /* cat-nav 不加内边距：吸顶分类栏上缘必须与顶栏底边贴合，
     行内留白由 cat-row / cat-strip 自身的 padding 提供 */
  .cat-row { padding: 6px 10px; }
  .cat-strip { padding: 6px 10px; }
  .cat-row > button { padding: 0 13px; font-size: 13px; }
  .main { padding: 6px 10px 48px; }
  /* 触控区域加大，防误触 */
  .card-actions button { width: 32px; height: 32px; }
  .item { padding: 11px 0; }
  .item .rank { min-width: 26px; height: 26px; font-size: 12px; }
  .card-head { padding: 12px 14px; }
  .card-body { padding: 10px 14px; }
  /* 文字卡片留白收紧 */
  .quote-card { padding: 14px 12px 10px; }
  .quote-text { font-size: 13px; letter-spacing: 0; line-height: 1.9; }
  .quote-card.long .quote-text { font-size: 12.5px; }
  /* 神谕卡移动端收紧 */
  .answer-card { padding: 22px 12px 14px; }
  .ans-zh { font-size: 19px; letter-spacing: 2px; }
  .answer-card.vertical .ans-zh { min-height: 130px; letter-spacing: 5px; }
  .ans-en { font-size: 11px; }
  .ans-seal { width: 46px; height: 46px; font-size: 11px; }
  /* 时钟内边距收紧，缩短触控区与左右间距 */
  .clock { padding: 7px 10px; font-size: 12.5px; gap: 6px; }
}

/* 极窄屏（<=360px）：仅保留时间，日期隐藏以避免挤压右侧按钮 */
@media (max-width: 360px) {
  .clock-date { display: none; }
}