/* ==========================================================================
   百花同行 Web · 样式系统
   设计方向：克制的极简 + 轻科技感（品牌蓝 #0080FF）
   记忆点：路线可视化 —— 起终点锚点 + 流动虚线轨道
   结构：一套 DOM，两套布局（移动端全屏 + 底部 Dock / ≥900px 左侧栏双栏）
   ========================================================================== */

:root {
  /* —— 品牌色（取自 logo.png 主色）—— */
  --brand: #0080FF;
  --brand-600: #0070E0;
  --brand-700: #005FBD;
  --brand-100: #D6EAFF;
  --brand-050: #EAF4FF;

  /* —— 中性色（带蓝倾向，避免脏灰）—— */
  --ink: #101828;
  --text: #1D2939;
  --muted: #667085;
  --faint: #98A2B3;
  --line: #E7ECF2;
  --line-strong: #D5DEE9;
  --bg: #F4F7FB;
  --surface: #FFFFFF;
  --danger: #D92D20;
  --amber: #92400E;
  --amber-bg: #FEF6E7;

  /* —— 阴影 —— */
  --shadow-1: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
  --shadow-2: 0 6px 18px rgba(16, 24, 40, .08), 0 2px 4px rgba(16, 24, 40, .04);
  --shadow-3: 0 12px 34px rgba(16, 24, 40, .12);
  --shadow-brand: 0 2px 10px rgba(0, 128, 255, .28);

  /* —— 圆角 —— */
  --r-xs: 8px;
  --r-sm: 11px;
  --r: 14px;
  --r-lg: 18px;
  --r-xl: 22px;

  /* —— 动效曲线 —— */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.4, 0, .2, 1);
  --t-fast: .16s;
  --t: .24s;

  /* —— 尺寸 —— */
  --topbar-h: 62px;
  --dock-h: 66px;
  --dock-gap: 10px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[v-cloak] { display: none !important; }
.sprite { display: none; }

html { -webkit-text-size-adjust: 100%; height: 100%; }

body {
  height: 100%;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
               "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  padding-top: var(--topbar-h);
  padding-bottom: calc(var(--dock-h) + var(--dock-gap) * 2 + env(safe-area-inset-bottom) + 8px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex; flex-direction: column;   /* 页脚贴底（配合 #app flex 链） */
}

/* 顶部一层极淡的品牌光晕，避免大面积纯灰背景显得空 */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(760px 300px at 14% -8%, rgba(0, 128, 255, .10), transparent 62%),
    radial-gradient(620px 260px at 92% -12%, rgba(0, 128, 255, .055), transparent 60%);
}

button { font-family: inherit; font-size: inherit; cursor: pointer; }
input, select { font-family: inherit; font-size: inherit; }
::selection { background: var(--brand-100); }

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

/* ==========================================================================
   布局骨架
   ========================================================================== */
#app {
  display: flex; flex-direction: column;
  flex: 1 0 auto; min-width: 0;
}
.shell { position: relative; z-index: 1; flex: 1 0 auto; }
.stage { min-width: 0; }
.rail { display: none; }

/* ==========================================================================
   顶栏（移动端）
   ========================================================================== */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 14px; z-index: 60;
  background: rgba(255, 255, 255, .86);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: saturate(1.8) blur(16px);
  backdrop-filter: saturate(1.8) blur(16px);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 13px;
  object-fit: contain; display: block; flex: 0 0 46px;
}
.brand-text { display: flex; align-items: center; gap: 9px; line-height: 1.2; min-width: 0; }
.brand-wordmark { height: 17px; width: auto; display: block; flex: 0 0 auto; }
.brand-slogan {
  font-size: 13px; font-weight: 500; color: var(--brand); letter-spacing: .2px;
  white-space: nowrap; padding-left: 9px; border-left: 1px solid var(--line-strong);
}
.topbar-right { display: flex; align-items: center; gap: 8px; }
.uid {
  font-size: 12.5px; font-weight: 500; color: var(--brand-700); background: var(--brand-050);
  padding: 5px 11px; border-radius: 999px; max-width: 40vw;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: background var(--t-fast);
}

/* ==========================================================================
   按钮
   ========================================================================== */
.btn-primary {
  border: none; background: var(--brand); color: #fff;
  padding: 12px 20px; border-radius: var(--r-sm); font-weight: 500;
  box-shadow: var(--shadow-brand);
  transition: background var(--t-fast), box-shadow var(--t-fast), transform .14s var(--ease);
}
.btn-primary:active { background: var(--brand-600); transform: scale(.975); }
.btn-primary:disabled { opacity: .5; box-shadow: none; }
.btn-primary.block { display: block; width: 100%; margin-top: 18px; }
.btn-sm {
  padding: 7px 15px; border-radius: 10px; font-size: 13px; font-weight: 500;
  box-shadow: 0 2px 8px rgba(0, 128, 255, .22);
}

.btn-ghost {
  border: 1px solid var(--line-strong); background: #fff; color: var(--text);
  padding: 9px 14px; border-radius: var(--r-sm);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast), transform .14s var(--ease);
}
.btn-ghost:active { transform: scale(.97); }
.btn-ghost:disabled { opacity: .5; }

.btn-danger {
  background: #fff; color: var(--danger); border: 1px solid #F8C9C4;
  padding: 12px 20px; border-radius: var(--r-sm);
  transition: background var(--t-fast), transform .14s var(--ease);
}
.btn-danger:active { background: #FFF5F4; transform: scale(.975); }

.btn-disabled {
  border: none; background: #E9EEF4; color: var(--faint);
  padding: 12px 20px; border-radius: var(--r-sm); width: 100%;
}
.btn-text {
  display: block; width: 100%; margin-top: 10px; padding: 10px;
  border: none; background: transparent; color: var(--muted);
}

/* ==========================================================================
   页面容器
   ========================================================================== */
.page {
  padding: 14px 14px 24px;
  max-width: 640px; margin: 0 auto;
  animation: rise var(--t) var(--ease) backwards;
}
.page-head .page-title { margin: 0; }
.page-title { margin: 4px 0 6px; font-size: 21px; font-weight: 600; color: var(--ink); letter-spacing: -.2px; }
.page-hint { margin: 0 0 14px; color: var(--muted); font-size: 13px; }

.state { padding: 40px 0; text-align: center; color: var(--faint); font-size: 14px; }
.state-sm { padding: 14px 2px; color: var(--faint); font-size: 13px; }
.section-h { margin: 22px 2px 10px; font-size: 12.5px; font-weight: 600; color: var(--muted); letter-spacing: .4px; }

.loading {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  padding: 44px 0; color: var(--faint); font-size: 13.5px;
}
.spin {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--brand-100); border-top-color: var(--brand);
  animation: spin .7s linear infinite;
}

/* ==========================================================================
   筛选
   ========================================================================== */
.filterbar { margin-bottom: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }

/* 单行横向滚动（移动端）：避免十几个地点标签把首屏撑满 */
.chips-track {
  flex-wrap: nowrap; overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
  -webkit-mask-image: linear-gradient(90deg, #000 93%, transparent);
  mask-image: linear-gradient(90deg, #000 93%, transparent);
}
.chips-track::-webkit-scrollbar { display: none; }
.chips-track .chip { flex: 0 0 auto; }

/* 选择类标签：点击打开底部选择弹层 */
.chip-picker {
  display: inline-flex; align-items: center; gap: 5px;
}
.chip-ico {
  width: 13px; height: 13px; flex: 0 0 13px;
  fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.chip-picker.on {
  border-color: var(--brand); background: var(--brand-050);
  color: var(--brand-700); font-weight: 500;
}
.chip {
  border: 1px solid var(--line); background: #fff; color: var(--muted);
  padding: 7px 13px; border-radius: 999px; font-size: 13px;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast), transform .14s var(--ease);
}
.chip:active { transform: scale(.95); }
.chip.on {
  border-color: var(--brand); background: var(--brand-050); color: var(--brand-700);
  font-weight: 500; box-shadow: 0 1px 3px rgba(0, 128, 255, .12);
}

/* ==========================================================================
   行程卡片（路线轨道）
   ========================================================================== */
.list { display: flex; flex-direction: column; gap: 12px; }

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 14px 16px 13px;
  box-shadow: var(--shadow-1);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
  animation: rise .36s var(--ease) backwards;
  animation-delay: calc(min(var(--i, 0), 7) * 40ms);
}

.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-bottom: 13px;
}
.card-when {
  font-size: 15px; font-weight: 600; color: var(--ink);
  font-variant-numeric: tabular-nums; letter-spacing: .2px;
}

.card-tag {
  flex-shrink: 0; font-size: 11px; font-weight: 500; letter-spacing: .2px;
  color: var(--brand-700); background: var(--brand-050);
  padding: 3px 9px; border-radius: 999px;
}
.card-tag.full { color: var(--amber); background: var(--amber-bg); }
.card-tag.done { color: var(--faint); background: #EEF2F7; }

/* 路线轨道：起点实心 → 流动虚线 → 终点空心 */
.route {
  position: relative; padding-left: 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.route::before {
  content: ''; position: absolute; left: 5px; top: 12px; bottom: 12px; width: 2px;
  border-radius: 2px; opacity: .34;
  background-image: linear-gradient(180deg, var(--brand) 0 5px, transparent 5px 11px);
  background-size: 2px 11px; background-repeat: repeat-y;
  animation: flow 1.6s linear infinite;
}
.rp { position: relative; display: flex; align-items: center; min-height: 22px; }
.node {
  position: absolute; left: -24px; width: 12px; height: 12px; border-radius: 50%;
}
.node.start { background: var(--brand); box-shadow: 0 0 0 3px var(--brand-050); }
.node.end { background: var(--surface); border: 2px solid var(--brand); }
.loc { font-size: 16px; font-weight: 500; color: var(--ink); }

.card-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-top: 13px;
}
.seats {
  display: flex; align-items: center; gap: 7px;
  font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums;
}
.pips { display: flex; gap: 4px; }
.pips i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong);
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.pips i.on { background: var(--brand); }
.more { font-size: 12.5px; color: var(--brand); font-weight: 500; }

.card-remark {
  margin-top: 10px; padding-top: 9px; border-top: 1px dashed var(--line);
  font-size: 12.5px; color: var(--muted);
}

/* 骨架屏 */
.card.sk { animation: none; }
.sk-line {
  height: 12px; border-radius: 6px;
  background: linear-gradient(90deg, #EDF1F7 25%, #F9FBFD 37%, #EDF1F7 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}
.sk-line + .sk-line { margin-top: 12px; }
.w30 { width: 30%; }
.w35 { width: 35%; }
.w50 { width: 50%; }
.w65 { width: 65%; }

/* ==========================================================================
   空状态
   ========================================================================== */
.empty { padding: 48px 20px 40px; text-align: center; }
.empty-art {
  width: 76px; height: 52px; margin: 0 auto 18px; display: block;
  color: var(--brand);
  animation: rise .5s var(--ease) backwards;
}
.empty-title { font-size: 15.5px; font-weight: 500; color: var(--text); margin-bottom: 22px; }

/* ==========================================================================
   面板 / 详情
   ========================================================================== */
.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 16px;
  margin-bottom: 12px; box-shadow: var(--shadow-1);
}
.panel-title { margin: 0 0 12px; font-size: 15px; font-weight: 600; color: var(--ink); }

.page-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.back {
  flex: 0 0 34px; width: 34px; height: 34px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: #fff; border-radius: 12px;
  color: var(--text);
  transition: background var(--t-fast), border-color var(--t-fast), transform .14s var(--ease);
}
.back:active { background: #F2F7FF; border-color: var(--brand-100); transform: scale(.93); }
.back-ico {
  width: 18px; height: 18px;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}

.badge {
  display: inline-block; font-size: 11.5px; font-weight: 500;
  padding: 3px 10px; border-radius: 999px;
  background: var(--brand-050); color: var(--brand-700);
  margin-bottom: 12px;
}
.badge.full { background: var(--amber-bg); color: var(--amber); }
.badge.expired, .badge.cancelled, .badge.completed { background: #EEF2F7; color: var(--faint); }

.route-big { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.route-big .loc { font-size: 19px; }
.arrow { color: var(--faint); }

.kv { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; font-size: 14px; }
.kv + .kv { border-top: 1px solid var(--line); }
.kv span { color: var(--muted); }
.kv b { font-weight: 500; text-align: right; color: var(--ink); }

/* ==========================================================================
   成员
   ========================================================================== */
.members { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.member { display: flex; gap: 11px; align-items: flex-start; }
.avatar {
  width: 38px; height: 38px; flex: 0 0 38px; border-radius: 13px;
  background: linear-gradient(150deg, var(--brand-050), var(--brand-100));
  color: var(--brand-700);
  display: flex; align-items: center; justify-content: center;
  font-size: 14.5px; font-weight: 600;
}
.member-main { flex: 1; min-width: 0; }
.member-name { font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 6px; color: var(--ink); }
.role {
  font-size: 11px; font-weight: 400; color: var(--brand-700);
  background: var(--brand-050); padding: 2px 7px; border-radius: 999px;
}
.member-contact { font-size: 13px; color: var(--muted); margin-top: 3px; word-break: break-all; }
.member-contact.muted { color: var(--faint); }
.copy { color: var(--brand); margin-left: 6px; font-weight: 500; }

.actions { margin-top: 16px; }
.actions button { width: 100%; }

/* ==========================================================================
   表单
   ========================================================================== */
.form .field { display: block; margin-bottom: 15px; }
.label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 7px; }
.field select, .field input {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line-strong);
  border-radius: var(--r-sm); background: #FAFCFE; color: var(--text);
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.field select:focus, .field input:focus {
  outline: none; border-color: var(--brand); background: #fff;
  box-shadow: 0 0 0 3px var(--brand-050);
}

/* 日期 / 时间选择器：值更醒目、数字等宽、日历指示箭头弱化 */
.field input[type="date"], .field input[type="time"] {
  font-size: 16px; font-weight: 500; color: var(--ink);
  font-variant-numeric: tabular-nums; letter-spacing: .2px;
  background: linear-gradient(180deg, #FBFDFF, #F3F8FE);
  padding: 11px 12px;
}
.field input[type="date"]:focus, .field input[type="time"]:focus { background: #fff; }
::-webkit-datetime-edit { letter-spacing: .2px; }
::-webkit-calendar-picker-indicator {
  opacity: .4; cursor: pointer;
  transition: opacity var(--t-fast);
}
::-webkit-calendar-picker-indicator:hover { opacity: .8; }
.field-row { display: flex; gap: 10px; align-items: flex-end; margin-bottom: 15px; }
.field-row .field { flex: 1; margin-bottom: 0; }
.input-grow {
  flex: 1; padding: 11px 12px; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: #FAFCFE; min-width: 0;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.input-grow:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px var(--brand-050); }
.suffix { font-size: 13px; color: var(--muted); padding-bottom: 11px; white-space: nowrap; }
.err { margin: 8px 0 0; color: var(--danger); font-size: 13px; }
.field-note { display: block; margin-top: 6px; font-size: 12px; color: var(--faint); }

/* ==========================================================================
   个人中心
   ========================================================================== */
.menu-list {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; margin-bottom: 10px; box-shadow: var(--shadow-1);
  animation: rise .36s var(--ease) .04s backwards;
}
.menu-cell {
  display: flex; align-items: center; gap: 8px;
  padding: 15px 16px; border-bottom: 1px solid var(--line);
  user-select: none; -webkit-user-select: none;
  transition: background var(--t-fast);
}
.menu-cell:last-child { border-bottom: none; }
.menu-cell:active { background: #F7FAFE; }
.menu-label { flex: 1; font-size: 15px; }
.menu-note { font-size: 12px; color: var(--faint); }
.menu-arrow { color: #C4CBD6; font-size: 18px; line-height: 1; }
.block-btn { display: block; width: 100%; margin-top: 22px; }

/* ==========================================================================
   使用教程 / 协议 / 关于
   ========================================================================== */

/* ===== 关于页 ===== */
.about-brand { display: flex; align-items: center; gap: 15px; padding: 8px 2px 22px; }
.about-logo { width: 68px; height: 68px; flex: 0 0 68px; object-fit: contain; }
.about-brand .brand-text { flex-direction: column; align-items: flex-start; gap: 7px; }
.about-brand .brand-line { display: flex; align-items: center; gap: 9px; }
.about-brand .brand-wordmark { height: 23px; }
.about-brand .brand-desc { font-size: 12.5px; color: var(--muted); letter-spacing: .3px; }

/* ===== 关于页 · 更新日志 ===== */
.cl-item + .cl-item { margin-top: 18px; }
.cl-ver { font-size: 15px; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.cl-date { font-size: 12px; font-weight: 500; color: var(--faint); margin-left: 8px; }
.cl-list { margin: 8px 0 0; padding-left: 18px; display: flex; flex-direction: column; gap: 6px; }
.cl-list li { font-size: 13px; color: var(--muted); line-height: 1.6; }
.site-foot {
  position: relative; z-index: 1;
  margin: 0; padding: 20px 16px calc(24px + env(safe-area-inset-bottom));
  text-align: center; font-size: 12px; color: var(--faint); line-height: 1.9;
  font-variant-numeric: tabular-nums;
}
.site-foot a {
  color: var(--faint); text-decoration: none;
  transition: color var(--t-fast);
}
.site-foot .dot { margin: 0 8px; opacity: .5; }

/* ===== ID 卡片：单字头像 + ID + 修改 + 账号操作 ===== */
.id-card { display: flex; flex-direction: column; gap: 12px; }
.id-main { display: flex; align-items: center; gap: 11px; min-width: 0; }
.id-extra { display: flex; gap: 18px; }
.id-extra button {
  border: none; background: none; padding: 0;
  color: var(--muted); font-size: 12.5px; font-weight: 500;
  transition: color var(--t-fast);
}
.id-extra button:hover, .id-extra button:active { color: var(--danger); }
.id-avatar {
  width: 38px; height: 38px; flex: 0 0 38px; border-radius: 13px;
  background: linear-gradient(150deg, var(--brand-050), var(--brand-100));
  color: var(--brand-700);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 600;
}
.id-name {
  flex: 1; min-width: 0; font-size: 15px; font-weight: 500; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.id-edit {
  border: none; background: none; padding: 0; flex: 0 0 auto;
  color: var(--brand); font-size: 13px; font-weight: 500;
  transition: color var(--t-fast);
}
.id-edit:active { color: var(--brand-600); }

/* ===== 选择弹层（日期 / 出发地）===== */
.pick-list {
  max-height: 50vh; overflow-y: auto;
  margin: 0 -6px; padding: 0 2px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.pick-list::-webkit-scrollbar { display: none; }
.pick-row {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 15px 12px; margin: 0;
  border: none; background: transparent; border-radius: 12px;
  font-size: 17px; color: var(--text); text-align: left;
  animation: rise .34s var(--ease) backwards;
  animation-delay: calc(min(var(--i, 0), 12) * 22ms);
  transition: background var(--t-fast), color var(--t-fast);
}
.pick-label { flex: 1; font-weight: 500; letter-spacing: .2px; }
.pick-hint { font-size: 13px; color: var(--faint); }
.pick-check {
  width: 19px; height: 19px; flex: 0 0 19px;
  fill: none; stroke: var(--brand); stroke-width: 2.4;
  stroke-linecap: round; stroke-linejoin: round;
  opacity: 0; transform: scale(.5);
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}
.pick-row:active { background: #EEF5FF; }
.pick-row.on { color: var(--brand-700); background: var(--brand-050); }
.pick-row.on .pick-label { font-weight: 600; }
.pick-row.on .pick-check { opacity: 1; transform: scale(1); }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li {
  display: flex; gap: 13px; padding: 13px 0; border-bottom: 1px solid var(--line);
  animation: rise .38s var(--ease) backwards;
}
.steps li:last-child { border-bottom: none; }
.steps li:nth-child(1) { animation-delay: .02s; }
.steps li:nth-child(2) { animation-delay: .06s; }
.steps li:nth-child(3) { animation-delay: .10s; }
.steps li:nth-child(4) { animation-delay: .14s; }
.steps li:nth-child(5) { animation-delay: .18s; }
.step-no {
  flex: 0 0 26px; width: 26px; height: 26px; border-radius: 9px;
  background: var(--brand-050); color: var(--brand-700);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums;
}
.step-title { font-size: 14px; font-weight: 500; margin-bottom: 2px; color: var(--ink); }
.step-text { font-size: 13px; color: var(--muted); }

.legal-h { margin: 20px 0 7px; font-size: 14px; font-weight: 600; color: var(--ink); }
.legal-h:first-child { margin-top: 0; }
.legal-p { margin: 0 0 10px; font-size: 13px; color: #475467; line-height: 1.75; }
.legal-sub { padding-left: 12px; border-left: 2px solid var(--line); }

.about-note { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.7; }
.link-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14px;
  transition: background var(--t-fast), padding-left var(--t-fast);
  user-select: none; -webkit-user-select: none;
}
.link-row:last-of-type { border-bottom: none; }
.link-arrow { color: var(--faint); }

/* ==========================================================================
   底部 Dock（移动端）
   ========================================================================== */
.tabbar {
  position: fixed; z-index: 60;
  left: 12px; right: 12px;
  bottom: calc(var(--dock-gap) + env(safe-area-inset-bottom));
  height: var(--dock-h);
  display: flex; align-items: flex-end;
  padding: 0 6px 9px;
  border-radius: var(--r-xl);
  background: rgba(255, 255, 255, .9);
  border: 1px solid rgba(16, 24, 40, .06);
  box-shadow: var(--shadow-3);
  -webkit-backdrop-filter: saturate(1.8) blur(18px);
  backdrop-filter: saturate(1.8) blur(18px);
}
.tab {
  flex: 1; height: 100%;
  border: none; background: transparent; color: var(--faint);
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  gap: 3px; font-size: 11px;
  padding: 0;
  transition: color var(--t-fast);
}
.tab .ic {
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 28px; border-radius: 10px;
  transition: background var(--t) var(--ease);
}
.tab .ti { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.tab .tl { line-height: 1; transition: font-weight var(--t-fast); }
.tab.on { color: var(--brand); }
.tab.on .tl { font-weight: 600; }
.tab.on .ic { background: var(--brand-050); }

/* 发布项未选中时与另外两项完全一致，仅「当前所在页」时高亮 */
.tab-publish.on .ic { background: var(--brand-050); }

/* ==========================================================================
   登录弹层
   ========================================================================== */
.mask {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(16, 24, 40, .42);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  display: flex; align-items: flex-end;
  animation: fadeIn .2s ease-out;
}
.sheet {
  width: 100%; max-width: 640px; margin: 0 auto;
  background: #fff; border-radius: var(--r-xl) var(--r-xl) 0 0;
  padding: 20px 18px calc(22px + env(safe-area-inset-bottom));
  box-shadow: var(--shadow-3);
  animation: sheetUp .36s var(--ease);
}
.sheet::before {
  content: ''; display: block; width: 38px; height: 4px; border-radius: 999px;
  background: var(--line-strong); margin: -8px auto 16px;
}
.sheet-title { margin: 0 0 6px; font-size: 17px; font-weight: 600; color: var(--ink); }
.sheet-hint { margin: 0 0 16px; font-size: 13px; color: var(--muted); }

/* ==========================================================================
   Toast
   ========================================================================== */
.toast {
  position: fixed; left: 50%; z-index: 120;
  bottom: calc(var(--dock-h) + var(--dock-gap) * 2 + env(safe-area-inset-bottom) + 18px);
  transform: translateX(-50%);
  background: rgba(16, 24, 40, .93); color: #fff;
  padding: 10px 18px; border-radius: var(--r); font-size: 13px;
  max-width: 82vw; text-align: center;
  box-shadow: var(--shadow-2);
  animation: toastIn .3s var(--ease);
}

/* ==========================================================================
   关键帧
   ========================================================================== */
@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes flow {
  from { background-position: 0 0; }
  to   { background-position: 0 11px; }
}
@keyframes shimmer {
  from { background-position: 100% 0; }
  to   { background-position: 0 0; }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes sheetUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* ==========================================================================
   触摸细节
   ========================================================================== */
button, .card, .chip, .link-row, .tab, .uid, .menu-cell { user-select: none; -webkit-user-select: none; }
.card:active { transform: scale(.988); }

/* ==========================================================================
   桌面端（≥900px）：左栏导航 + 内容双栏，不再用底部 Dock
   ========================================================================== */
@media (min-width: 900px) {
  body { padding: 0; }

  .topbar, .tabbar { display: none; }

  .shell {
    display: grid;
    grid-template-columns: 288px minmax(0, 860px);
    justify-content: center;
    gap: 56px;
    padding: 0 32px;
  }

  .rail {
    display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh;
    padding: 34px 0 28px;
  }
  .rail-brand { display: flex; align-items: center; gap: 13px; }
  .rail-logo { width: 60px; height: 60px; flex: 0 0 60px; object-fit: contain; }
  .rail-brand .brand-wordmark { height: 20px; }

  .rail-nav { display: flex; flex-direction: column; gap: 3px; margin-top: 34px; }
  .rail-item {
    display: flex; align-items: center; gap: 11px;
    padding: 11px 13px; border: none; border-radius: var(--r-sm);
    background: transparent; color: var(--muted); font-size: 14.5px; text-align: left;
    transition: background var(--t-fast), color var(--t-fast), transform .14s var(--ease);
  }
  .rail-item .ri {
    width: 19px; height: 19px; flex: 0 0 19px;
    fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
  }
  .rail-item:active { transform: scale(.98); }
  .rail-label { flex: 1; }
  .rail-note { font-size: 11px; color: var(--faint); }
  .rail-item.on { background: var(--brand-050); color: var(--brand-700); font-weight: 600; }
  .rail-item.on .rail-note { color: var(--brand-700); }

  .rail-publish { margin-top: 26px; width: 100%; }
  .rail-foot { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); }


  .page { max-width: none; margin: 0; padding: 34px 0 72px; }
  .page-title { font-size: 23px; }
  .filterbar { margin-bottom: 20px; }

  /* 弹层在桌面端居中，而不是贴底 */
  .mask { align-items: center; }
  .sheet {
    max-width: 420px; border-radius: var(--r-xl);
    padding: 24px 24px 22px;
    animation: dialogIn .3s var(--ease);
  }
  .sheet::before { display: none; }

  .toast { bottom: 40px; }
}

@keyframes dialogIn {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   鼠标设备才启用 hover
   ========================================================================== */
@media (hover: hover) and (pointer: fine) {
  .card:hover { border-color: var(--brand-100); box-shadow: var(--shadow-2); transform: translateY(-2px); }
  .btn-primary:hover { background: var(--brand-600); }
  .btn-ghost:hover { border-color: #A9D4FF; color: var(--brand-700); }
  .chip:hover { border-color: #B9D9FF; color: var(--brand-700); }
  .link-row:hover { background: #F7FAFE; }
  .menu-cell:hover { background: #F7FAFE; }
  .uid:hover { background: var(--brand-100); }
  .member-contact:hover { color: var(--brand-700); }
  .site-foot a:hover { color: var(--brand); }
  .rail-item:not(.on):hover { background: #F2F6FB; color: var(--text); }
  .back:hover { border-color: var(--brand-100); color: var(--brand); }
  .id-edit:hover { color: var(--brand-600); }
  .card:hover .route::before { opacity: .5; }
}

/* ==========================================================================
   降低动效偏好
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ===== 详情页 · 车费面板 ===== */
.cost-edit { margin-top: 10px; }
.cost-note { font-size: 11.5px; color: var(--faint); margin: 8px 2px 0; }

/* ===== 关于页 · 共建者名录 ===== */
.contrib-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.contrib-item { display: flex; align-items: baseline; gap: 10px; }
.contrib-name { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.contrib-role {
  font-size: 11.5px; color: var(--brand-700); background: var(--brand-050);
  padding: 2px 8px; border-radius: 999px; white-space: nowrap;
}
.contrib-link { font-size: 12px; color: var(--faint); text-decoration: none; margin-left: auto; }

.card-foot .card-no { margin-left: auto; margin-right: 10px; font-size: 11.5px; }

/* ===== 赞助弹层 ===== */
.sponsor-sheet { max-width: 460px; }
.sponsor-codes { display: flex; gap: 20px; justify-content: center; margin: 8px 0 6px; }
.sponsor-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.sponsor-item img {
  width: 150px; height: 150px; object-fit: contain;
  border-radius: var(--r-sm); border: 1px solid var(--line); background: #fff;
}
.sponsor-item span { font-size: 12.5px; color: var(--muted); }

/* ===== QQ 频道独立页 ===== */
.qq-page-hint { font-size: 12.5px; color: var(--muted); line-height: 1.7; margin: -6px 2px 18px; }
.qq-card { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 20px 16px 18px; margin-bottom: 14px; }
.qq-card-title { margin: 0; font-size: 16px; font-weight: 600; color: var(--text); }
.qq-qr {
  width: min(320px, 72vw); aspect-ratio: 1 / 1; object-fit: contain;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 6px;
}
.qq-card-no { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; letter-spacing: .5px; }
.qq-card-copy { padding: 7px 16px; font-size: 13px; }
.qq-empty { text-align: center; color: var(--faint); font-size: 13px; padding: 26px 0 10px; }

/* ===== 赞助弹层输入（名录申请复用）===== */
.sponsor-input {
  width: 100%; box-sizing: border-box;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  padding: 10px 12px; font-size: 14px; color: var(--text); background: var(--surface);
  margin-bottom: 8px;
}
.sponsor-input:focus { outline: none; border-color: var(--brand); }

/* ===== 共建者名录 · 自主申请 ===== */
.contrib-apply { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.contrib-apply-hint { font-size: 12px; color: var(--faint); line-height: 1.6; margin-bottom: 10px; }
.contrib-apply-note { font-size: 13px; color: var(--muted); line-height: 1.7; margin-bottom: 8px; }
.contrib-apply-note b { color: var(--brand-700); font-variant-numeric: tabular-nums; }

/* ===== 管理界面入口链接 ===== */
.dash-link { font-size: 12.5px; color: var(--muted); text-decoration: none; white-space: nowrap; }
.dash-link:hover { color: var(--brand-700); }