/* ============================================================
   青鸟乐学网 · 设计系统 v2
   视觉基调：专业 B2B 数据平台风（深蓝顶条 + 白底检索头 + 蓝色主导航
              + 浅灰底白卡片 + 蓝色渐变 Banner + 橙色强调）
   动效克制：仅 0.2-0.3s 缓动
   ============================================================ */

:root {
  --c-navy: #0C2C5C;          /* 顶部工具条深蓝 */
  --c-primary: #1A5CBE;       /* 主蓝：导航/按钮/链接 */
  --c-primary-600: #16509F;
  --c-primary-700: #113D7C;
  --c-primary-800: #0C2C5C;
  --c-primary-50: #EFF5FD;
  --c-primary-100: #D7E6FA;
  --c-accent: #FF6A00;        /* 强调橙 */
  --c-accent-600: #E85F00;
  --c-accent-bg: #FFF2E7;
  --c-cyan: #1A9E9A;
  --c-ink: #1A2230;
  --c-ink-2: #5A6678;
  --c-ink-3: #94A0B4;
  --c-bg: #F3F5F9;
  --c-surface: #FFFFFF;
  --c-line: #E6EAF2;
  --c-line-2: #EFF2F7;
  --c-ok: #1F9D63;
  --c-warn: #E8943A;
  --c-warn-bg: #FCEFDF;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(16, 28, 48, .04), 0 1px 3px rgba(16, 28, 48, .05);
  --shadow-md: 0 6px 18px rgba(16, 28, 48, .08);
  --shadow-lg: 0 14px 34px rgba(16, 28, 48, .12);
  --ease: cubic-bezier(.4, 0, .2, 1);
  --t: .25s;
  --maxw: 1240px;
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; font-family: "Noto Serif Hentaigana", "Noto Sans JP", "Noto Sans CJK JP", "Noto Sans", sans-serif;
}
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--c-ink);
  background-color: var(--c-bg);
  background-image: url("/bg.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-attachment: fixed;
  background-size: 60vmin;
  font-size: 15px;
  line-height: 1.64;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* 字符卡片：点击文字时不触发浏览器文本选中 */
.char-card .mz-ch,
.char-card a.cc-glyph,
.mz-mini .mz-ch {
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}
.mz-big .mz-ch {
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

/* 字符卡片：点击文字时不触发浏览器文本选中 */



a { color: var(--c-primary); text-decoration: none; transition: color var(--t) var(--ease); }
a:hover { color: var(--c-primary-700); }      /* 悬停：深蓝 */
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.01em; color: var(--c-ink); }
p { margin: 0; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ============================================================
   顶部工具条（深蓝）
   ============================================================ */
.topbar { background: var(--c-navy); color: rgba(255, 255, 255, .80); font-size: 12.5px; }
.tb-wrap { display: flex; align-items: center; justify-content: space-between; height: 34px; gap: 16px; }
.tb-left { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-left strong { color: #fff; font-weight: 600; }
.tb-left i { font-style: normal; color: rgba(255, 255, 255, .40); margin: 0 8px; }
.tb-right { display: flex; gap: 18px; flex: none; }
.tb-right a { color: rgba(255, 255, 255, .80); transition: color var(--t) var(--ease); }
.tb-right a:hover { color: #fff; }

/* ============================================================
   检索头（白底：Logo + 搜索 + 右侧动作）
   ============================================================ */
header{padding-top:16px;background: #fff;}
.header-main { background: #fff; }
.hm-wrap { display: flex; align-items: center; gap: 28px; padding: 16px 20px; }
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-800));
  color: #fff; font-weight: 700; font-size: 20px; box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, .18);
}
.brand-mark.sm { width: 30px; height: 30px; font-size: 15px; border-radius: 7px; }
.brand-logo { width: 40px; height: 40px; border-radius: 9px; object-fit: contain; box-shadow: var(--shadow-sm); display: block; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.16; }
.brand-text strong { font-size: 32px; letter-spacing: .02em; }
.brand-text em { font-style: normal; font-size: 11px; color: var(--c-ink-3); letter-spacing: .06em; }

.search-form {
  flex: 1 1 auto; display: flex; align-items: stretch; max-width: 640px;
  border: 1.5px solid var(--c-primary); border-radius: var(--radius-sm);
  overflow: hidden; background: #fff; transition: box-shadow var(--t) var(--ease);
}
.search-form:focus-within { box-shadow: 0 0 0 3px var(--c-primary-100); }
.search-cat {
  flex: none; border: none; background: #F7F9FC; color: var(--c-ink-2);
  font-size: 13.5px; padding: 0 10px; outline: none; cursor: pointer;
  border-right: 1px solid var(--c-line); font-family: inherit;
}
.search-input {
  flex: 1 1 auto; min-width: 0; border: none; outline: none; padding: 0 14px;
  font-size: 14px; color: var(--c-ink); font-family: inherit; background: transparent;
}
.search-input::placeholder { color: var(--c-ink-3); }
.search-btn {
  flex: none; border: none; cursor: pointer; padding: 0 16px; height: 42px;
  background: var(--c-primary); color: #fff; font-size: 14.5px; font-weight: 600;
  font-family: inherit; transition: background var(--t) var(--ease);
}
.search-btn:hover { background: var(--c-primary-600); }

.hm-actions { display: flex; align-items: center; gap: 20px; flex: none; }
.hm-act { display: flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--c-ink-2); transition: color var(--t) var(--ease); }
.hm-act:hover { color: var(--c-primary); }
.hm-act .ico { width: 18px; height: 18px; display: block; }

/* 热搜词行 */
.hot-row { background: #fff; border-top: 1px solid var(--c-line-2); }
.hot-wrap { display: flex; align-items: center; gap: 10px; padding: 6px 20px; font-size: 12.5px; color: var(--c-ink-3); flex-wrap: wrap; }
.hot-wrap b { color: var(--c-ink-2); font-weight: 600; }
.hot-wrap a { color: var(--c-ink-3); transition: color var(--t) var(--ease); }
.hot-wrap a:hover { color: var(--c-primary); }

/* ============================================================
   主导航行（白底 + 蓝色胶囊分类按钮 + 橙色按钮）
   ============================================================ */
.mainnav-bar { background: #fff; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.nav-row { display: flex; align-items: center; gap: 6px; height: 50px; }
.cat-btn {
  display: inline-flex; align-items: center; gap: 8px; flex: none;
  height: 34px; padding: 0 16px; border-radius: var(--radius-sm);
  1background: var(--c-primary); color: var(--c-primary); font-size: 20px; font-weight: 600;
  border: none; cursor: pointer; font-family: inherit;
}
.cat-btn:hover { background1: var(--c-primary-600);font-weight: 800; }
.main-nav { display: flex; gap: 2px; flex: 1 1 auto; }
.main-nav a {
  padding: 12px 12px;  font-size: 18px; color: var(--c-ink-2);
  font-weight: 600; transition: color var(--t) var(--ease), background var(--t) var(--ease);
  white-space: nowrap;
}
.main-nav a:hover { color: var(--c-primary); background: var(--c-primary-50); }
.main-nav a.active { color: var(--c-primary); border-bottom: 2px solid var(--c-primary); font-weight: 600; }
.btn-accent {
  flex: none; display: inline-flex; align-items: center; height: 34px; padding: 0 18px;
  border-radius: var(--radius-sm); background: var(--c-accent); color: #fff;
  font-size: 13.5px; font-weight: 600; transition: background var(--t) var(--ease);
}
.btn-accent:hover { background: var(--c-accent-600); }
.nav-toggle { display: none; flex-direction: column; gap: 4px; width: 40px; height: 40px;
  border: none; background: transparent; cursor: pointer; justify-content: center; align-items: center; margin-left: 0; }
.nav-toggle span { width: 20px; height: 2px; background: var(--c-ink); border-radius: 2px;
  transition: transform var(--t) var(--ease), opacity var(--t); }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   移动端侧栏抽屉
   ============================================================ */
.drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(16, 28, 48, .45);
  z-index: 90;
  opacity: 0; visibility: hidden;
  transition: opacity var(--t) var(--ease), visibility var(--t) var(--ease);
}
.drawer-overlay.is-open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: 70%; max-width: 320px; min-width: 220px;
  background: #fff;
  box-shadow: 6px 0 26px rgba(16, 28, 48, .18);
  z-index: 100;
  transform: translateX(-100%);
  transition: transform var(--t) var(--ease);
  display: flex; flex-direction: column;
  padding: 18px 16px 24px;
}
.drawer.is-open { transform: translateX(0); }
.drawer-close {
  position: absolute; top: 10px; right: 10px;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: none; background: transparent;
  font-size: 26px; line-height: 1; color: var(--c-ink-2);
  cursor: pointer; border-radius: 50%;
  transition: color var(--t) var(--ease), background var(--t) var(--ease);
}
.drawer-close:hover { color: var(--c-ink); background: var(--c-line-2); }
.drawer-nav { display: flex; flex-direction: column; gap: 2px; margin-top: 36px; overflow-y: auto; }
.drawer-nav a {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 10px; border-radius: var(--radius-sm);
  font-size: 15.5px; font-weight: 600; color: var(--c-ink);
  transition: color var(--t) var(--ease), background var(--t) var(--ease);
}
.drawer-nav a:hover { color: var(--c-primary); background: var(--c-primary-50); }
.drawer-nav a.active { color: var(--c-primary); background: var(--c-primary-50); }

/* ============================================================
   首页三栏骨架
   ============================================================ */
.home-wrap { display: grid; grid-template-columns: 208px 1fr 296px; gap: 16px; padding: 16px 20px 0; }

/* 左侧分类栏 */
.side-cats { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; align-self: start; }
.sc-head {
  display: flex; align-items: center; gap: 8px; padding: 12px 14px; font-size: 14px; font-weight: 700;
  color: #fff; background: linear-gradient(135deg, var(--c-primary), var(--c-primary-700));
}
.sc-head .ico { width: 16px; height: 16px; }
.sc-list { padding: 6px 8px 10px; }
.sc-item {
  display: flex; align-items: center; gap: 8px; padding: 4px 4px; border-radius: var(--radius-sm);
  font-size: 13.5px; color: var(--c-ink-2); transition: background var(--t) var(--ease), color var(--t) var(--ease);
}
.sc-item:hover { background: var(--c-primary-50); color: var(--c-primary); }
.sc-name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-count { flex: none; font-size: 11.5px; color: var(--c-ink-3); font-variant-numeric: tabular-nums; }
.sc-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-primary-100); flex: none; }
.sc-item:hover .sc-dot { background: var(--c-primary); }
.sc-foot { display: block; text-align: center; padding: 10px; font-size: 13px; color: var(--c-primary);
  border-top: 1px solid var(--c-line-2); background: #FBFCFE; }

/* 中栏：Banner */
.hero-banner {
  position: relative; overflow: hidden; border-radius: var(--radius); padding: 30px 32px;
  background: linear-gradient(120deg, #0E3A78 0%, #1A5CBE 58%, #2E79D6 100%);
  color: #fff; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
  box-shadow: 0 10px 26px rgba(17, 61, 124, .22);
}
.hb-eyebrow {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600;
  letter-spacing: .06em; color: #fff; background: rgba(255, 255, 255, .16);
  padding: 4px 12px; border-radius: 999px; margin-bottom: 14px;
  border: 1px solid rgba(255, 255, 255, .22);
}
.hb-title { font-size: 30px; line-height: 1.22; color: #fff; letter-spacing: -.01em; }
.hb-title small { display: block; font-size: 15px; font-weight: 500; color: rgba(255, 255, 255, .82); margin-top: 8px; letter-spacing: 0; }
.hb-sub { color: rgba(255, 255, 255, .85); font-size: 13.5px; margin-top: 12px; max-width: 460px; }
.hb-stats { display: flex; gap: 30px; margin-top: 22px; flex-wrap: wrap; }
.hb-stats > div { display: flex; flex-direction: column; }
.hb-stats strong { font-size: 24px; font-weight: 700; color: #fff; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.hb-stats span { font-size: 12px; color: rgba(255, 255, 255, .72); margin-top: 1px; }
.hb-visual { display: grid; grid-template-columns: repeat(2, 92px); gap: 10px; flex: none; }
.hb-cell {
  width: 92px; height: 92px; border-radius: var(--radius-sm); display: grid; place-items: center;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .24);
  font-size: 46px; font-weight: 700; color: #fff; line-height: 1;
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
}

/* 中栏：两张入口卡 */
.promo-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.promo-card {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--c-line); box-shadow: var(--shadow-sm);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.promo-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--c-primary-100); }
.pc-ico {
  width: 44px; height: 44px; border-radius: 10px; flex: none; display: grid; place-items: center;
  background: var(--c-primary-50); color: var(--c-primary); font-size: 20px; font-weight: 700;
  border: 1px solid var(--c-primary-100);
}
.promo-card.alt .pc-ico { background: var(--c-accent-bg); color: var(--c-accent); border-color: #FFDCC2; }
.pc-body { flex: 1 1 auto; min-width: 0; }
.pc-body h3 { font-size: 15px; }
.pc-body p { font-size: 12.5px; color: var(--c-ink-3); margin-top: 3px; }
.pc-arrow { flex: none; color: var(--c-ink-3); font-size: 18px; transition: transform var(--t) var(--ease), color var(--t) var(--ease); }
.promo-card:hover .pc-arrow { transform: translateX(4px); color: var(--c-primary); }

/* 右栏：工作台 */
.side-tools { display: flex; flex-direction: column; gap: 16px; align-self: start; }
.st-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; }
.st-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; font-size: 14px; font-weight: 700; color: var(--c-ink);
  border-bottom: 1px solid var(--c-line-2);
}
.st-head span.more { font-size: 12px; font-weight: 400; color: var(--c-ink-3); }
.st-head span.more:hover { color: var(--c-primary); }
.st-body { padding: 14px; }
.st-auth { display: flex; gap: 10px; margin-bottom: 12px; }
.st-auth .btn { flex: 1 1 0; height: 36px; padding: 0 10px; font-size: 13.5px; border-radius: var(--radius-sm); }
.st-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.st-tile {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 6px; border-radius: var(--radius-sm); border: 1px solid var(--c-line);
  background: #FBFCFE; font-size: 12.5px; color: var(--c-ink-2); text-align: center;
  transition: all var(--t) var(--ease);
}
.st-tile:hover { border-color: var(--c-primary-100); background: var(--c-primary-50); color: var(--c-primary); }
.st-tile .ti { font-size: 18px; color: var(--c-primary); }
.st-notice { padding: 6px 14px 12px; }
.st-notice a { display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 7px 0; font-size: 12.5px; color: var(--c-ink-2); border-bottom: 1px dashed var(--c-line-2); }
.st-notice a:last-child { border-bottom: none; }
.st-notice a:hover { color: var(--c-primary); }
.st-notice .nt { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.st-notice .nd { flex: none; color: var(--c-ink-3); font-variant-numeric: tabular-nums; }

/* ============================================================
   服务条（四特性）
   ============================================================ */
.feature-strip { background: #fff; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); margin-top: 20px; }
.fs-wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.fs-item { display: flex; align-items: center; gap: 12px; padding: 18px 6px; border-right: 1px dashed var(--c-line); }
.fs-item:last-child { border-right: none; }
.fs-ico {
  width: 40px; height: 40px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: var(--c-primary-50); color: var(--c-primary); font-size: 18px; border: 1px solid var(--c-primary-100);
}
.fs-body h4 { font-size: 14px; }
.fs-body p { font-size: 12px; color: var(--c-ink-3); margin-top: 2px; }

/* ============================================================
   通用 Section
   ============================================================ */
.section { padding: 20px 0; }
.section-head { margin-bottom: 20px; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.section-title { font-size: 20px; position: relative; padding-left: 13px; display: inline-block; }
.section-title::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 4px; height: 18px; border-radius: 3px; background: var(--c-primary);
}
.section-title small { font-size: 12.5px; font-weight: 400; color: var(--c-ink-3); margin-left: 10px; }
.section-desc { color: var(--c-ink-2); margin-top: 8px; font-size: 13.5px; max-width: 760px; }
.sec-more { font-size: 13px; color: var(--c-primary); flex: none; }
.sec-more:hover { text-decoration: underline; }

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: all var(--t) var(--ease);
  white-space: nowrap; font-family: inherit;
}
.btn-primary { color: #fff; background: var(--c-primary); }
.btn-primary:hover { background: var(--c-primary-600); box-shadow: 0 6px 16px rgba(26, 92, 190, .26); }
.btn-ghost { color: var(--c-primary); background: #fff; border-color: var(--c-line); }
.btn-ghost:hover { border-color: var(--c-primary-100); background: var(--c-primary-50); }
.btn-sm { height: 32px; padding: 0 13px; font-size: 13px; border-radius: var(--radius-sm); }

/* ============================================================
   卡片 / 网格
   ============================================================ */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

.card {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow-sm);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
a.card:hover, .card.hover, .char-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--c-primary-100); }

/* ---------------- 一键分类大卡（分级标准） ---------------- */
.grade-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grade-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 0 0 14px; overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease); }
.grade-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.gc-badge {
  display: inline-flex; align-items: center; gap: 6px; margin: 14px 0 0 16px;
  font-size: 12.5px; font-weight: 700; padding: 4px 12px; border-radius: var(--radius-sm); color: #fff;
}
.g-dark { background: #2C3A4E; }
.g-green { background: #1F9D63; }
.g-blue { background: var(--c-primary); }
.g-orange { background: #E07B12; }
.g-gray { background: #8A94A6; }
.gc-title { font-size: 14.5px; margin: 12px 16px 0; }
.gc-sub { font-size: 12px; color: var(--c-ink-3); margin: 4px 16px 0; }
.gc-list { margin: 10px 16px 0; padding: 0; list-style: none; }
.gc-list li { position: relative; padding-left: 14px; font-size: 12.5px; color: var(--c-ink-2); margin-bottom: 5px; }
.gc-list li::before { content: ""; position: absolute; left: 0; top: 8px; width: 4px; height: 4px; border-radius: 50%; background: var(--c-primary-100); }

/* ---------------- 标签式快速导航 ---------------- */
.pillnav { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; }
.pn-row { display: grid; grid-template-columns: 96px 1fr; border-bottom: 1px solid var(--c-line-2); }
.pn-row:last-child { border-bottom: none; }
.pn-label { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 13px; font-weight: 600;
  color: var(--c-ink-2); background: #FBFCFE; border-right: 1px solid var(--c-line-2); padding: 12px 8px; }
.pn-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 14px; }
.pn-tag {
  font-size: 12.5px; color: var(--c-ink-2); background: #F5F7FB; border: 1px solid var(--c-line);
  padding: 5px 12px; border-radius: var(--radius-sm); transition: all var(--t) var(--ease);
}
.pn-tag:hover { color: var(--c-primary); border-color: var(--c-primary-100); background: var(--c-primary-50); }

/* ---------------- 筛选页签 ---------------- */
.tag-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.tag-tab {
  font-size: 13.5px; color: var(--c-ink-2); background: #fff; border: 1px solid var(--c-line);
  padding: 7px 18px; border-radius: 999px; cursor: pointer; font-family: inherit;
  transition: all var(--t) var(--ease);
}
.tag-tab:hover { color: var(--c-primary); border-color: var(--c-primary-100); }
.tag-tab.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; font-weight: 600; }

/* ---------------- 区块导航卡（wenzi/index） ---------------- */
.filter-bar { margin-bottom: 18px; }
.filter-input {
  width: 100%; max-width: 420px; height: 40px; padding: 0 15px; font-size: 14px;
  border: 1px solid var(--c-line); border-radius: var(--radius-sm); background: #fff; color: var(--c-ink);
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease); font-family: inherit;
}
.filter-input:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px var(--c-primary-100); }
.block-card { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 13px 15px; }
.bc-name { font-size: 14.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bc-count { font-size: 12.5px; color: var(--c-ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* 区块富卡（wenzi/index、emoji/index 共用）：中文名 / 英文名 / 码点区间 / 数量（+ 平面说明）+ 右侧大号序号水印 */
.blk-card { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 5px; padding: 14px 16px; }
.blk-card .blk-top { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.blk-card .blk-name { font-size: 16.5px; font-weight: 700; letter-spacing: .01em; }
.blk-card .blk-en { font-size: 11px; color: var(--c-ink-3); letter-spacing: .03em; text-transform: uppercase; }
.blk-card .blk-range { font-size: 12.5px; color: var(--c-primary); font-weight: 600; font-variant-numeric: tabular-nums; }
.blk-card .blk-count { font-size: 12px; color: var(--c-ink-3); font-variant-numeric: tabular-nums; }
.blk-card .blk-desc {
  font-size: 12.5px; color: var(--c-ink-2); margin-top: 3px; line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---------------- Tabs 标签页（wenzi/index 按码点段、lang/index 按大区） ---------------- */
/* 结构：.tabs-wrap > .tabs > .tab   ＋   .tab-panels > .tab-panel
   渐进增强：无 JS 时「收起非激活面板」的规则不生效，所有面板照旧全量展开
   （不跑 JS 的爬虫能抓到全部内容，SEO 不掉）；JS 可用时由 head 里的 .js 标记接管。
   锚点：tab 是 <a href="#面板id">，无 JS 时点击仍能跳到对应分组。 */
.tabs-wrap {
  border: 1px solid var(--c-line); border-radius: var(--radius);
  background: #fff; box-shadow: var(--shadow-sm); overflow: hidden;
  margin-bottom:24px;padding-bottom:24px;
}
.tabs { display: flex; flex-wrap: wrap; background: #F4F6F9; border-bottom: 1px solid var(--c-line); }
.tab {
  position: relative; display: inline-flex; align-items: center; gap: 7px;
  padding: 13px 20px; font-size: 14px; font-weight: 600; color: var(--c-ink-2);
  border-right: 1px solid var(--c-line);
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}
.tab:hover { background: rgba(255,255,255,.65); color: var(--c-primary); }
.tab.active { background: #fff; color: var(--c-primary); }
/* 激活项顶部 3px 蓝条（截图里的效果） */
.tab.active::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--c-primary); }
.tab .tab-n {
  font-size: 11px; font-weight: 700; color: var(--c-primary); font-variant-numeric: tabular-nums;
  background: var(--c-primary-100); border-radius: 999px; padding: 1px 7px;
}
.tab.active .tab-n { background: var(--c-primary); color: #fff; }
.tab.dim { opacity: .42; }  /* 筛选后该分类无命中 */

.tab-panels { padding: 22px 22px 4px; }
.tab-panel { scroll-margin-top: 84px; }
/* 无 JS 全展开时，面板之间补一条分隔（有 JS 时只有一个面板可见，无需分隔） */
.js .tab-panel { display: none; }
.js .tab-panel.active { display: block; animation: tabIn .3s var(--ease) both; }
.tab-panel + .tab-panel { border-top: 1px solid var(--c-line); margin-top: 20px; padding-top: 20px; }
.js .tab-panel + .tab-panel { border-top: 0; margin-top: 0; padding-top: 0; }

/* 面板顶部信息行：码点区间 / 语言数量（组名已在 tab 上，这里只补数量与范围） */
.tab-meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 0 0 16px; font-size: 12.5px; color: var(--c-ink-3); font-variant-numeric: tabular-nums;
}
.tab-meta .tm-range { font-size: 12px; font-weight: 600; color: var(--c-primary); letter-spacing: .01em; }

@keyframes tabIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (max-width: 720px) {
  .tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tab { flex: 0 0 auto; padding: 11px 14px; font-size: 13px; white-space: nowrap; }
  .tab-panels { padding: 15px 13px 2px; }
}
.lang-card { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 5px; padding: 14px 16px; }
.lang-card .lc-top { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.lang-card .lc-name { font-size: 16.5px; font-weight: 700; letter-spacing: .01em; }
.lang-card .lc-en { font-size: 11px; color: var(--c-ink-3); letter-spacing: .03em; text-transform: uppercase; }
.lang-card .lc-country { font-size: 12.5px; color: var(--c-primary); font-weight: 600; }
.lang-card .lc-meta { font-size: 12px; color: var(--c-ink-3); font-variant-numeric: tabular-nums; }
.lang-card .lc-desc {
  font-size: 12.5px; color: var(--c-ink-2); margin-top: 3px; line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
/* 右侧大号序号水印（黑色半透明，纯装饰；文字层 z-index 抬高保证可读）
   .card-no 为通用类（wenzi/index 等复用），.lang-card .lc-no 为语言页原名，共用同一套参数 */
.card-no, .lang-card .lc-no {font-style: italic;
  position: absolute; right: 9px; top: 50%; transform: translateY(-50%);
  font-size: 78px; font-weight: 800; line-height: 1; letter-spacing: -.04em;
  color: rgba(0, 0, 0, .07); font-variant-numeric: tabular-nums;
  pointer-events: none; user-select: none; z-index: 0;padding-right:18px;
}
.lang-card .lc-top, .lang-card .lc-country,
.lang-card .lc-meta, .lang-card .lc-desc,
.blk-card .blk-top, .blk-card .blk-en, .blk-card .blk-range,
.blk-card .blk-count, .blk-card .blk-desc { position: relative; z-index: 1; }
.card:hover .card-no, .lang-card:hover .lc-no { color: rgba(26, 92, 190, .13); }

/* ---------------- 字符列表 ---------------- */
.crumbs { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--c-ink-3); margin-bottom: 16px; flex-wrap: wrap; }
.crumbs a { color: var(--c-primary); }
.crumbs a:hover { text-decoration: underline; }
.char-grid { grid-template-columns: repeat(auto-fill, minmax(152px, 1fr)); }
.char-card { display: flex; align-items: center; gap: 13px; padding: 12px 14px; position: relative; }
/* ⚠️ 链接只放在「字符」上（.mz-ch 里的文字），不包米字格——锚文本即字符本身，利于 SEO */
.char-card a.cc-glyph { color: inherit; display: grid; place-items: center; width: 100%; height: 100%; }
.char-card a.cc-glyph:hover { color: var(--c-primary); }
.char-card .cc-info { min-width: 0; flex: 1 1 auto; }
.cc-name { font-size: 12.5px; color: var(--c-ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cc-cat { font-size: 11.5px; color: var(--c-ink-3); margin-top: 3px; }
/* 卡片第二行显示拼音时（有 HY_Pinyin 数据）用橙色强调，与「显示拼音不显示分类」区分 */
.cc-py { color: var(--c-accent-600); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------------- 米字格 ---------------- */
.mz { position: relative; display: inline-grid; place-items: center; flex: none; }
.mz-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.mz-ch { position: relative; display: grid; place-items: center; width: 100%; height: 100%;
  font-family: var(--font); color: var(--c-ink); line-height: 1; user-select: all; }
.mz-mini { width: var(--sz); height: var(--sz); flex: none; }
.mz-mini .mz-ch { font-size: calc(var(--sz) * .62); font-weight: 700; }
.mz-big { width: var(--sz); height: var(--sz); border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-sm); }
.mz-big .mz-ch { font-size: calc(var(--sz) * .66); }

/* ---------------- 详情 ---------------- */
/* 米字格 + 字符介绍：同处一个白色背景块（外层即白卡，内层不再各自成卡） */
.detail-wrap {
  display: grid; grid-template-columns: 320px 1fr; gap: 30px; align-items: start;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm);
}
.detail-stage { display: flex; flex-direction: column; align-items: center; }
.glyph-block { display: flex; flex-direction: column; align-items: center; gap: 18px;
  width: 100%; max-width: 240px; margin: 0 auto; padding: 10px; border-radius: var(--radius-sm); }
.glyph-frame { display: flex; align-items: center; justify-content: center; }
.glyph-actions { display: flex; gap: 12px; width: 100%; }
.glyph-py { width: 100%; margin-top: 16px; display: flex; justify-content: center; }
.glyph-btn { flex: 1 1 0; min-width: 0; height: 40px; padding: 0 10px; font-size: 14px; border-radius: var(--radius-sm); }
.glyph-ico { flex: none; opacity: .92; }
.glyph-btn.speaking { border-color: var(--c-primary-100); background: var(--c-primary-50); color: var(--c-primary); }
/* 表格融入外层白卡：只保留行分隔线，去掉自身外框/底色 */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { text-align: left; padding: 12px 15px; border-bottom: 1px solid var(--c-line-2); font-size: 13.5px; vertical-align: top; }
.data-table tr:last-child th, .data-table tr:last-child td { border-bottom: none; }
.data-table th { width: 132px; color: var(--c-ink-3); font-weight: 600; background: transparent; white-space: nowrap; }
.data-table td { color: var(--c-ink); font-variant-numeric: tabular-nums; }
.data-table td.break { word-break: break-all; }
.detail-cat { font-size: 13px; color: var(--c-ink-2); }

/* 拼音四线三格（详情页展示拼音，全站统一样式：4 条线 + 3 个格子，字符落在基线上） */
.py-grid {
  position: relative; display: inline-flex; align-items: flex-end; justify-content: center;
  min-width: 118px; height: 56px; padding: 0 16px 18.6px;
  background: #fff; border: 1px solid var(--c-line); border-radius: 6px;
  background-image: linear-gradient(var(--c-ink-3), var(--c-ink-3)), linear-gradient(var(--c-ink-3), var(--c-ink-3));
  background-repeat: no-repeat; background-size: 100% 1px; background-position: 0 0, 0 100%;
}
.py-grid::before, .py-grid::after { content: ""; position: absolute; left: 0; right: 0; height: 1px; background: rgba(148, 160, 180, .45); }
.py-grid::before { top: 33.333%; }
.py-grid::after { top: 66.666%; }
.py-grid .py-text { position: relative; z-index: 1; font-size: 24px; font-weight: 600; color: var(--c-ink); line-height: 1; font-family: var(--font); }

/* 属性标记 / Emoji 等：每行一个（纵向排列，利于逐项查看） */
.pill-stack { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.pill-stack .badge { display: inline-flex; }

/* ---------------- 徽标 ---------------- */
.badge { display: inline-flex; align-items: center; font-size: 11.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px; line-height: 1.5; }
.badge-ok { color: var(--c-ok); background: rgba(31, 157, 99, .10); }
.badge-mut { color: var(--c-ink-3); background: var(--c-line-2); }
.badge-cyan { color: var(--c-cyan); background: rgba(26, 158, 154, .10); }
/* 详情页「所属模块」徽标：与字符详情页模块徽标同色系 */
.badge-hanzi { color: var(--c-primary); background: var(--c-primary-100); }
.badge-emoji { color: var(--c-accent-600); background: var(--c-accent-bg); }
.badge-symbol { color: #C1660A; background: rgba(224, 123, 18, .12); }
.detail-cat .badge { margin-right: 6px; vertical-align: 1px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------------- 分页 ---------------- */
.pager { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 28px; flex-wrap: wrap; }
.pager a, .pager span {
  min-width: 36px; height: 36px; padding: 0 12px; border-radius: var(--radius-sm); display: inline-flex;
  align-items: center; justify-content: center; font-size: 13px; border: 1px solid var(--c-line);
  background: #fff; color: var(--c-ink-2); transition: all var(--t) var(--ease);
}
.pager a:hover { border-color: var(--c-primary-100); color: var(--c-primary); background: var(--c-primary-50); }
.pager .cur { background: var(--c-primary); color: #fff; border-color: transparent; font-weight: 600; }
.pager .dots { border: none; background: transparent; }
.result-meta { font-size: 13px; color: var(--c-ink-3); margin-top: 16px; text-align: center; }

/* ---------------- 占位（建设中） ---------------- */
.placeholder { max-width: 560px; margin: 36px auto; text-align: center; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 44px 30px; box-shadow: var(--shadow-sm); }
.ph-badge { display: inline-block; font-size: 12px; font-weight: 600; color: var(--c-warn); background: var(--c-warn-bg); padding: 4px 12px; border-radius: 999px; margin-bottom: 16px; }
.ph-title { font-size: 26px; }
.ph-desc { color: var(--c-ink-2); margin: 12px 0 24px; font-size: 14.5px; }

/* ---------------- 模块卡（首页/占位） ---------------- */
.module-card { display: flex; flex-direction: column; min-height: 150px; }
.mc-icon { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center;
  font-size: 20px; font-weight: 700; color: var(--c-primary);
  background: var(--c-primary-50); border: 1px solid var(--c-primary-100); margin-bottom: 12px; }
.module-card h3 { font-size: 16px; }
.module-card p { color: var(--c-ink-2); font-size: 13px; margin-top: 7px; flex: 1; }
.mc-tag { align-self: flex-start; margin-top: 12px; font-size: 11.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.tag-ok { color: var(--c-ok); background: rgba(31, 157, 99, .10); }
.tag-warn { color: var(--c-warn); background: var(--c-warn-bg); }
.module-card.disabled { opacity: .94; }
.module-card.disabled .mc-icon { color: var(--c-ink-3); background: var(--c-line-2); border-color: var(--c-line); }

/* ---------------- 页脚（白底 · 深色高反差） ---------------- */
.site-footer {
  margin-top: 44px;
  background: #FFFFFF;
  border-top: 1px solid var(--c-line);
  color: var(--c-ink-2);
}
/* 数据标签条：emoji + 真实统计 */
.foot-strip { display: flex; flex-wrap: wrap; gap: 10px; padding: 18px 20px 16px; }
.foot-strip a {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 14px; border-radius: 999px;
  background: #F1F5FB; border: 1px solid #E1E9F5;
  font-size: 12.5px; color: var(--c-ink-2);
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.foot-strip a:hover { background: #E7EFFB; border-color: var(--c-primary-100); transform: translateY(-1px); }
.foot-strip em { font-style: normal; font-size: 15px; line-height: 1; }
.foot-strip b { color: var(--c-primary-700); font-weight: 700; font-variant-numeric: tabular-nums; }
.foot-strip span { color: var(--c-ink-2); }

.foot-top {
  display: grid; grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 30px; padding: 22px 20px 26px;
  border-top: 1px solid var(--c-line);
}
.foot-brand { display: flex; flex-direction: column; gap: 12px; }
.foot-logo { display: inline-flex; align-items: center; gap: 10px; }
.foot-logo strong { font-size: 16px; color: var(--c-ink); letter-spacing: .02em; }
.foot-brand p { font-size: 12.5px; line-height: 1.75; color: var(--c-ink-2); max-width: 340px; }
/* 热门 emoji 快捷装饰 */
.foot-hot { display: flex; flex-wrap: wrap; gap: 6px; }
.foot-hot a {
  width: 30px; height: 30px; display: grid; place-items: center;
  font-size: 15px; line-height: 1; border-radius: 7px;
  background: #F1F5FB; border: 1px solid #E1E9F5;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.foot-hot a:hover { background: #E7EFFB; border-color: var(--c-primary-100); transform: translateY(-2px); }

.foot-col h4 { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--c-ink); margin-bottom: 12px; }
.foot-col h4 em { font-style: normal; font-size: 14px; line-height: 1; }
.foot-col a {
  display: block; font-size: 12.5px; color: var(--c-primary);
  padding: 4px 0; border-left: 2px solid transparent; padding-left: 0;
  transition: color var(--t) var(--ease), padding-left var(--t) var(--ease), border-color var(--t) var(--ease);
}
.foot-col a:hover { color: var(--c-primary); border-left-color: var(--c-accent); padding-left: 7px; }

.foot-copy { border-top: 1px solid var(--c-line); background: #FFFFFF; }
.foot-copy-in {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 14px 20px; font-size: 12px; color: var(--c-ink-2);
}

/* ---------------- Toast ---------------- */
.toast {
  position: fixed; left: 50%; top: auto; bottom: 32px; transform: translate(-50%, 12px);
  width: max-content; max-width: min(86vw, 420px); text-align: center; line-height: 1.5;
  background: var(--c-ink); color: #fff; font-size: 13.5px; padding: 10px 18px;
  border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); z-index: 120;
  opacity: 0; visibility: hidden; transition: opacity var(--t) var(--ease), transform var(--t) var(--ease), visibility var(--t);
}
.toast.show { opacity: .96; visibility: visible; transform: translate(-50%, 0); }

/* ---------------- Modal ---------------- */
.modal-mask { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center;
  background: rgba(16, 28, 48, .42); padding: 20px; opacity: 0; visibility: hidden;
  transition: opacity var(--t) var(--ease), visibility var(--t); }
.modal-mask.show { opacity: 1; visibility: visible; }
.modal-card { background: #fff; border-radius: var(--radius); padding: 26px; max-width: 460px; width: 100%;
  box-shadow: var(--shadow-lg); transform: scale(.98); transition: transform var(--t) var(--ease); }
.modal-mask.show .modal-card { transform: scale(1); }
.modal-card h3 { font-size: 17px; margin-bottom: 12px; }
.modal-card p { color: var(--c-ink-2); font-size: 13.5px; }

/* ---------------- 动效 ---------------- */
.fade-up { opacity: 0; transform: translateY(12px); transition: opacity .3s var(--ease), transform .3s var(--ease); }
.fade-up.in-view { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1120px) {
  .home-wrap { grid-template-columns: 190px 1fr; }
  .side-tools { display: none; }
  .grade-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .detail-wrap { grid-template-columns: 1fr; gap: 22px; }
  .fs-wrap { grid-template-columns: repeat(2, 1fr); }
  .fs-item:nth-child(2) { border-right: none; }
  .card-no, .lang-card .lc-no { font-size: 58px; right: 8px; }
}
@media (max-width: 860px) {
  .home-wrap { grid-template-columns: 1fr; }
  .side-cats { display: none; }
  .hb-visual { display: none; }
  .hm-wrap { flex-wrap: wrap; gap: 14px; }
  .search-form { order: 3; flex-basis: 100%; max-width: none; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 24px 20px; }
  .foot-brand { grid-column: 1 / -1; }
  .foot-brand p { max-width: none; }
}
@media (max-width: 720px) {
  .container { padding: 0 14px; }
  .tb-right { display: none; }
  .mainnav-bar { display: none; }   /* 主导航内容已进侧栏抽屉，移动端隐藏原导航栏 */
  .main-nav, .main-nav.open { display: none !important; } /* 禁用旧的下拉面板，内容改从左侧滑出 */
  .main-nav a { padding: 12px 10px; }
  .nav-row { position: relative; }
  .cat-btn { display: none; }
  .btn-accent { display: none; }    /* 移动端隐藏扫码登录 */
  .hm-wrap { flex-wrap: wrap; gap: 12px; padding: 12px 14px; }
  .brand { flex-basis: 100%; }
  .hm-actions { order: 1; flex-basis: 100%; gap: 16px; padding-top: 4px; }
  .search-form { order: 2; flex-basis: auto; flex: 1 1 auto; max-width: none; }
  .nav-toggle { display: flex; order: 3; margin-left: 0; }
  .hero-banner { grid-template-columns: 1fr; padding: 24px 20px; }
  .hb-title { font-size: 23px; }
  .hb-stats { gap: 20px; }
  .hb-stats strong { font-size: 20px; }
  .promo-row { grid-template-columns: 1fr; }
  .section { padding: 30px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grade-grid { grid-template-columns: 1fr; }
  .pn-row { grid-template-columns: 1fr; }
  .pn-label { justify-content: flex-start; border-right: none; border-bottom: 1px solid var(--c-line-2); }
  .char-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .card-no, .lang-card .lc-no { font-size: 52px; right: 10px; }
  .detail-wrap { padding: 16px; }
  .glyph-block { max-width: 100%; padding: 0; }
  .glyph-frame { width: 100%; }
  .glyph-frame .mz-big { width: 100%; max-width: 240px; height: auto; aspect-ratio: 1 / 1; }
  .glyph-frame .mz-big .mz-ch { font-size: clamp(96px, 46vw, 158px); }
  .data-table th { width: 104px; }
  .fs-wrap { grid-template-columns: 1fr; }
  .fs-item { border-right: none; border-bottom: 1px dashed var(--c-line); }
  .fs-item:last-child { border-bottom: none; }
  /* 页脚：紧凑两栏，品牌区整行 */
  .site-footer { margin-top: 30px; }
  .foot-strip { gap: 8px; padding: 14px 14px 12px; }
  .foot-strip a { padding: 5px 11px; font-size: 12px; gap: 6px; }
  .foot-strip em { font-size: 14px; }
  .foot-top { grid-template-columns: repeat(3, 1fr); gap: 14px 12px; padding: 14px 14px 18px; }
  .foot-brand { grid-column: 1 / -1; gap: 9px; }
  .foot-brand p { display: none; }
  .foot-logo strong { font-size: 15px; }
  .foot-hot a { width: 28px; height: 28px; font-size: 14px; }
  .foot-col h4 { font-size: 13px; margin-bottom: 7px; }
  .foot-col a { font-size: 12px; padding: 3px 0; }
  .foot-copy-in { padding: 12px 14px; font-size: 11.5px; justify-content: center; text-align: center; gap: 4px; }
}
@media (max-width: 420px) {
  .foot-strip a span { display: none; }   /* 极窄屏：只留 emoji + 数字 */
  .foot-hot a:nth-child(n+6) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .fade-up { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------
   字符网格列数（老板定版：一排 12 个米字格）
   全站 .char-grid 统一：首页「精选字符」/ 各列表页 / 搜索 / 生字表 / 详情页「相关字符」
   ⚠️ 首页 index.asp 未引 modules.css，规则必须放在本文件才能对首页生效；
      modules.css §14.10 有同值副本（那里还要压掉 .mo .char-card.glyph-only 的 padding）
   ⚠️ 米字格尺寸由 MiniMizige 内联 style="--sz:Npx" 给出，列变窄须用 !important 覆盖内联值
   ------------------------------------------------------------ */
@media (min-width: 1200px) {
  .char-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 10px; }
  .char-grid .char-card.glyph-only { padding: 8px; }
  .char-grid .mz-mini { --sz: 64px !important; }
}
@media (min-width: 1024px) and (max-width: 1199px) {
  .char-grid { grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 10px; }
  .char-grid .char-card.glyph-only { padding: 8px; }
  .char-grid .mz-mini { --sz: 60px !important; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .char-grid { grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 10px; }
  .char-grid .char-card.glyph-only { padding: 8px; }
  .char-grid .mz-mini { --sz: 60px !important; }
}
@media (min-width: 560px) and (max-width: 767px) {
  .char-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
  .char-grid .char-card.glyph-only { padding: 8px; }
  .char-grid .mz-mini { --sz: 56px !important; }
}
@media (max-width: 559px) {
  .char-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .char-grid .char-card.glyph-only { padding: 6px; }
  .char-grid .mz-mini { --sz: 52px !important; }
}

/* ------------------------------------------------------------
   字符卡「自动紧缩」（老板要求：移动端米字格旁不要留白 + 整块白底）
   —— 米字格宽度改为撑满卡片内容区、卡片成 1:1 方格，字形随卡片宽等比缩放
      （容器查询 cqi = 62% 卡片宽）→ 卡片多大，米字格和字就多大，不再留白。
   —— 不支持容器查询的老浏览器：cqi 声明被忽略，自动回退到上面断点的
      --sz 固定字号，仅字形略小，不会溢出。
   —— 卡片宽度由 .char-grid 列数决定，故对所有断点统一生效；
      背景显式纯白，去掉主题底色带来的"留白感"。
   ------------------------------------------------------------ */
.char-grid .char-card.glyph-only {
  background: #fff;
  padding: 6px;
  container-type: inline-size;
}
.char-grid .mz-mini { width: 100%; height: auto; aspect-ratio: 1 / 1; }
.char-grid .mz-mini .mz-ch { font-size: 62cqi; }