/* ============================================================
   BuyGlobal 设计系统 — 方案 A「回执 Paper Trail」
   纸白 #F8F7F2 · 墨青 #182A33 · 验讫绿 #1E7A4F · 批注琥珀 #B97E14
   金额/单号/时间 一律等宽字体；单据隐喻贯穿全站。
   ============================================================ */

:root {
  --paper: #f8f7f2;
  --card: #ffffff;
  --ink: #182a33;
  --ink-soft: #4c5a60;
  --muted: #657177;
  --line: #e5e2d7;
  --line-soft: #eceae0;
  --green: #1e7a4f;
  --green-soft: #bfdccb;
  --amber: #8a5b0b;
  --red: #a33b2e;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
  /* footer 吸底：内容不足一屏时页脚贴住视口底部 */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--green); }
h1, h2, h3, h4 { line-height: 1.35; text-wrap: balance; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.money { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.dim { color: var(--muted); }
.green { color: var(--green); }
.amber { color: var(--amber); }
.hidden { display: none; }

:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

/* ---------- nav ---------- */
.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 15px clamp(20px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  flex-wrap: wrap;
  position: relative;
  z-index: 20;
}
.logo { font-weight: 800; font-size: 17px; letter-spacing: 0.01em; }
.logo-dot { color: var(--green); }
.logo-sm { font-size: 15px; }
.nav-lk { color: var(--ink-soft); font-size: 13.5px; }
.nav-lk.on { color: var(--ink); font-weight: 600; border-bottom: 2px solid var(--green); padding-bottom: 2px; }
.nav-sp { flex: 1; }
.nav-links, .nav-account, .nav-actions { display: flex; align-items: center; gap: 26px; }
.inline-form { display: inline; }
.as-link { background: none; border: 0; padding: 0; cursor: pointer; font: inherit; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary {
  list-style: none;
  min-width: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu[open] summary { border-color: var(--green); color: var(--green); }
.mobile-menu-card {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 210px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  box-shadow: 0 18px 36px -20px rgba(24, 42, 51, 0.45);
}
.mobile-menu-card a, .mobile-menu-card button {
  display: block;
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 4px;
  text-align: left;
  color: var(--ink-soft);
  font-size: 13.5px;
}
.mobile-menu-card a:hover, .mobile-menu-card button:hover { background: var(--paper); color: var(--green); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  border: 0;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--sans);
  cursor: pointer;
  text-align: center;
  transition: filter 0.12s ease, transform 0.05s ease;
}
.btn:hover { filter: brightness(1.08); color: inherit; }
.btn:active { transform: translateY(1px); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { color: var(--paper); }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { color: #fff; }
.btn-danger { background: transparent; color: var(--red); border: 1.5px solid var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-sm { padding: 7px 15px; font-size: 13px; }
.btn-block { display: block; width: 100%; }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
  padding: clamp(36px, 6vw, 68px) clamp(20px, 4vw, 44px) 28px;
  max-width: 1160px;
  margin: 0 auto;
}
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--green);
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(30px, 4.6vw, 44px);
  font-weight: 800;
  margin: 0 0 18px;
  letter-spacing: 0.01em;
}
.hero-sub { color: var(--ink-soft); max-width: 30em; margin: 0 0 26px; font-size: 15.5px; line-height: 1.9; }
.hero-sub strong { color: var(--ink); }
.hero-ctas { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.lk-under { font-weight: 600; border-bottom: 1.5px solid var(--ink); padding-bottom: 1px; font-size: 14px; }
.hero-fee { font-size: 11.5px; color: var(--muted); margin-top: 20px; }

/* ---------- 回执单据 ---------- */
.doc {
  background: var(--card);
  border: 1px solid #e0ddd1;
  border-radius: 4px;
  box-shadow: 0 1px 0 #e0ddd1, 0 16px 34px -20px rgba(24, 42, 51, 0.25);
  padding: 22px 26px 20px;
  position: relative;
}
.doc::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--green) 0 14px, transparent 14px 22px);
}
.doc-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 10px;
  margin-bottom: 8px;
}
.doc-title { font-weight: 800; font-size: 15px; }
.doc-no { font-size: 11px; color: var(--muted); }

.step {
  display: flex;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 13px;
  align-items: baseline;
}
.step:last-of-type { border-bottom: 0; }
.tick { font-size: 11.5px; flex-shrink: 0; width: 48px; color: var(--muted); font-weight: 700; }
.tick.done { color: var(--green); }
.step.pending .tick { color: var(--amber); }
.step.future { color: #a6ada9; }
.when { font-size: 10.5px; color: var(--muted); margin-left: auto; flex-shrink: 0; }

.doc-box {
  margin-top: 14px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 12px 16px;
}
.rl { display: flex; justify-content: space-between; gap: 14px; font-size: 12.5px; padding: 4px 0; }
.rl-strong { font-weight: 700; border-top: 1px dashed var(--line); margin-top: 4px; padding-top: 8px; }
.rl-total { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 9px; font-weight: 800; }
.rl.off { color: var(--amber); }
.tag {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--green);
  border: 1px solid var(--green-soft);
  border-radius: 3px;
  padding: 0 5px;
  margin-left: 4px;
  white-space: nowrap;
}

.stamp {
  position: absolute;
  right: 20px;
  bottom: 88px;
  border: 2px solid rgba(30, 122, 79, 0.55);
  color: rgba(30, 122, 79, 0.8);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  padding: 5px 11px;
  transform: rotate(-8deg);
  font-weight: 700;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.6);
}
.stamp-void { border-color: rgba(163, 59, 46, 0.55); color: rgba(163, 59, 46, 0.8); }
.stamp-pending { border-color: rgba(138, 91, 11, 0.55); color: var(--amber); }

/* ---------- 双门 ---------- */
.doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 1160px;
  margin: 26px auto 0;
  padding: 0 clamp(20px, 4vw, 44px);
}
.door {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 26px 28px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.door:hover { border-color: var(--green); box-shadow: 0 10px 26px -18px rgba(24, 42, 51, 0.35); color: inherit; }
.door-role { font-size: 10.5px; letter-spacing: 0.18em; margin-bottom: 10px; }
.door h3 { margin: 0 0 8px; font-size: 18px; font-weight: 800; }
.door p { margin: 0 0 16px; color: var(--ink-soft); font-size: 13.5px; }
.door-go { font-weight: 700; font-size: 14px; color: var(--green); }

/* ---------- 横条区块 ---------- */
.strip { max-width: 1160px; margin: 0 auto; padding: clamp(36px, 5vw, 60px) clamp(20px, 4vw, 44px) 8px; }
.strip-alt { max-width: 860px; }
.sec-title { font-size: 24px; font-weight: 800; margin: 0 0 8px; }
.sec-title-sm { font-size: 18px; font-weight: 800; margin: 34px 0 12px; }
.sec-sub { color: var(--ink-soft); max-width: 46em; margin: 0 0 22px; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.section-heading .kicker { margin-bottom: 8px; }
.section-heading .sec-title { margin-bottom: 0; }
.journey3 { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.journey-card { background: var(--card); padding: 22px 24px; border-right: 1px solid var(--line); }
.journey-card:last-child { border-right: 0; }
.journey-card h4 { margin: 7px 0 6px; font-size: 16px; }
.journey-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.steps6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.s6 { background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: 18px 20px; }
.s6-no { color: var(--green); font-size: 12px; letter-spacing: 0.14em; font-weight: 700; }
.s6 h4 { margin: 6px 0 4px; font-size: 15px; }
.s6 p { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.7; }

.rules4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 22px 0 40px; }
.r4 { border-left: 3px solid var(--green); padding: 4px 0 4px 16px; }
.r4 h4 { margin: 0 0 6px; font-size: 14.5px; }
.r4 p { margin: 0; color: var(--muted); font-size: 12.5px; }
.trust-strip {
  max-width: 1072px;
  margin: 48px auto 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-strip > div { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; padding: 20px 24px; border-right: 1px solid var(--line); }
.trust-strip > div:last-child { border-right: 0; }
.trust-mark { grid-row: 1 / 3; font-family: var(--mono); color: var(--green); font-weight: 700; font-size: 12px; }
.trust-strip strong { font-size: 14px; }
.trust-strip small { color: var(--muted); font-size: 12px; }

/* ---------- 通用页面 ---------- */
.page { max-width: 1160px; margin: 0 auto; padding: clamp(28px, 4vw, 44px) clamp(20px, 4vw, 44px) 60px; }
.page-narrow { max-width: 900px; }
.page-slim { max-width: 560px; }
.page-head { display: flex; justify-content: space-between; align-items: end; gap: 18px; flex-wrap: wrap; margin-bottom: 18px; }
.page-title { font-size: clamp(22px, 3vw, 30px); font-weight: 800; margin: 0; }
.crumb { font-size: 11.5px; color: var(--muted); margin-bottom: 14px; letter-spacing: 0.06em; }
.crumb a { color: var(--green); }

/* ---------- 大厅 ---------- */
.board-stats { display: flex; gap: 22px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.board-stats b { color: var(--ink); font-size: 17px; margin-right: 4px; }
.tabs { display: flex; gap: 4px; margin: 8px 0 14px; border-bottom: 1px solid var(--line); }
.tab { padding: 7px 16px; font-size: 13.5px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab.on { color: var(--ink); font-weight: 700; border-bottom-color: var(--green); }

.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 4px; background: var(--card); }
table.board { border-collapse: collapse; width: 100%; min-width: 720px; font-size: 13px; }
table.board thead th {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-align: left;
  font-weight: 500;
  padding: 11px 16px 9px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  white-space: nowrap;
}
table.board td { padding: 12px 16px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
table.board tbody tr:last-child td { border-bottom: 0; }
table.board tbody tr:hover { background: #fdfcf8; }
table.board .num { text-align: right; }
table.board td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
table.board td.fee { color: var(--green); font-weight: 600; }
table.board .item a { font-weight: 600; }
.product-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; margin-left: 6px; vertical-align: middle;
  color: var(--green); border: 1px solid transparent; border-radius: 4px;
}
.product-link:hover, .product-link:focus-visible { color: var(--ink); border-color: var(--green-soft); background: #eef6f1; }
.product-link svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
table.board .route { font-size: 12px; white-space: nowrap; }
.arr { color: var(--green); padding: 0 6px; }
.board-note { font-size: 11px; color: var(--muted); margin-top: 12px; }
.empty { text-align: center; padding: 60px 0; color: var(--muted); }
.empty .btn { margin-top: 10px; }
.empty-line { padding: 6px 2px 18px; }
td.table-empty { text-align: center; padding: 32px 16px; font-size: 13px; }
.board-cards { display: none; }
.home-demand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.home-demand-empty { padding: 34px 0; border: 1px solid var(--line); border-radius: 4px; background: var(--card); }
.home-bid-gate {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  margin-top: 18px; padding: 16px 18px; border-left: 3px solid var(--amber);
  background: var(--card); box-shadow: 0 8px 24px -24px rgba(24, 42, 51, 0.5);
}
.home-bid-gate > div { display: flex; flex-direction: column; gap: 3px; }
.home-bid-gate strong { font-size: 14px; }
.home-bid-gate span { color: var(--muted); font-size: 12px; }
.demand-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 17px 18px 16px;
  box-shadow: 0 8px 22px -22px rgba(24, 42, 51, 0.5);
}
.demand-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.demand-card-no { color: var(--muted); font-size: 11.5px; }
.demand-card h2, .demand-card h3 { margin: 10px 0 5px; font-size: 17px; }
.demand-card-route { color: var(--ink-soft); font-size: 12px; }
.demand-card-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 15px 0; padding: 13px 0; border-top: 1px dashed var(--line-soft); border-bottom: 1px dashed var(--line-soft); }
.demand-card-meta.two-col { grid-template-columns: 1fr 1fr; }
.demand-card-meta div { display: flex; flex-direction: column; gap: 2px; }
.demand-card-meta span { color: var(--muted); font-size: 10.5px; }
.demand-card-meta strong { font-size: 12.5px; }
.demand-card-go { display: inline-flex; min-height: 40px; align-items: center; color: var(--green); font-size: 13px; font-weight: 700; }

/* ---------- 状态章 ---------- */
.chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  border-radius: 3px;
  padding: 2px 9px;
  border: 1px solid;
  white-space: nowrap;
}
.chip-pending { color: var(--ink); border-color: var(--line); background: var(--paper); }
.chip-denied { color: var(--red); border-color: #ddb0a8; background: #faeeec; }
.chip-open { color: var(--amber); border-color: #e4c98a; background: #fdf6e8; }
.chip-quoted { color: #fff; border-color: var(--amber); background: var(--amber); }
.chip-accepted, .chip-purchased, .chip-shipped { color: var(--ink); border-color: var(--line); background: var(--paper); }
.chip-delivered { color: var(--amber); border-color: #e4c98a; background: #fdf6e8; }
.chip-verified, .chip-paid { color: var(--green); border-color: var(--green-soft); background: #eef6f1; }
.chip-completed { color: #fff; border-color: var(--green); background: var(--green); }
.chip-disputed { color: var(--red); border-color: #ddb0a8; background: #faeeec; }
.chip-filled { color: #fff; border-color: var(--green); background: var(--green); }
.chip-cancelled, .chip-rejected, .chip-withdrawn { color: var(--muted); border-color: var(--line); background: var(--paper); }

/* ---------- 详情 ---------- */
.detail-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 22px; align-items: start; }
.doc-meta { padding: 6px 0 2px; border-bottom: 1px solid var(--line-soft); margin-bottom: 6px; }
.doc-item-title { font-size: 20px; font-weight: 800; margin: 4px 0 6px; }
.doc-route { font-size: 12px; color: var(--ink-soft); margin-bottom: 8px; }
.doc-detail { color: var(--ink-soft); font-size: 13px; margin: 0 0 10px; white-space: pre-wrap; }
.doc-parties { display: flex; gap: 18px; align-items: center; font-size: 12.5px; color: var(--ink-soft); flex-wrap: wrap; padding-bottom: 10px; }
.doc-parties b { color: var(--ink); }
.doc-tracking { font-size: 11.5px; color: var(--green); padding-bottom: 10px; }
.doc-steps { padding-top: 2px; }

/* 收货地址（结构化：姓名 / 电话 / 详细地址） */
.addr-block { padding: 2px 0 10px; }
.addr-label { display: block; font-size: 10.5px; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 6px; }
.doc-mode { font-size: 11.5px; color: var(--ink-soft); padding: 2px 0 10px; }
.addr-item { border: 1px solid var(--line-soft); border-radius: 4px; padding: 8px 12px; margin-bottom: 6px; }
.addr-item.chosen { border-color: var(--green-soft); background: #eef6f1; }
.addr-item-head { display: flex; align-items: baseline; gap: 10px; font-size: 12.5px; }
.addr-item-head .dim { font-size: 11px; }
.addr-item-addr { font-size: 11.5px; color: var(--ink-soft); margin-top: 2px; }
.addr-line { font-size: 12px; color: var(--ink-soft); padding: 2px 0; }
.addr-line.chosen { color: var(--green); font-weight: 700; }
/* 发布表单：地址卡片 */
.addr-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
.addr-card { border: 1px solid var(--line); border-radius: 4px; padding: 12px 14px; position: relative; background: var(--paper); }
.addr-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 10px; }
.addr-card label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; font-weight: 600; }
.addr-card input {
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 4px;
  font-size: 14px; font-family: var(--sans); background: var(--card); color: var(--ink);
}
.addr-remove {
  position: absolute; top: 8px; right: 10px;
  background: none; border: 0; color: var(--red); font-size: 12px; cursor: pointer;
}
.addr-remove:hover { text-decoration: underline; }
.addr-add { margin-bottom: 4px; }
@media (max-width: 600px) { .addr-card-grid { grid-template-columns: 1fr; } }
/* 履约方式多选卡 */
.radio-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.radio-row .radio-card { margin-bottom: 0; height: 100%; }
@media (max-width: 600px) { .radio-row { grid-template-columns: 1fr; } }
.radio-card { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line); border-radius: 4px; cursor: pointer; margin-bottom: 8px; }
.radio-card:hover { border-color: var(--muted); }
.radio-card input { margin-top: 3px; accent-color: var(--green); flex-shrink: 0; }
.radio-card input[type="checkbox"] { width: auto; padding: 0; border: 0; background: transparent; }
.radio-card input:checked ~ span b { color: var(--green); }
.radio-card span { display: flex; flex-direction: column; gap: 3px; font-size: 13.5px; font-weight: 400; }
.radio-card b { font-size: 14px; }
.radio-card small { color: var(--muted); font-size: 12px; }
.addr-opt-addr { display: block; font-size: 11px; color: var(--ink-soft); margin-top: 1px; }

/* 需求表单：数量 + 每件预算并排 */
.form-row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .form-row.two { grid-template-columns: 1fr; } }

/* 表单字段内联错误：红色边框 + 字段下的错误消息 */
.form input.field-invalid, .form textarea.field-invalid {
  border-color: var(--red); background: #fdf4f2;
}
.form input.field-invalid:focus, .form textarea.field-invalid:focus {
  outline-color: var(--red); border-color: var(--red);
}
.addr-list.field-invalid { border: 1px solid var(--red); border-radius: 4px; padding: 8px; background: #fdf4f2; }
.radio-row.field-invalid .radio-card { border-color: var(--red); background: #fdf4f2; }
.field-error { display: block; color: var(--red); font-size: 12px; margin-top: 5px; font-weight: 500; }

/* 数量 / 预算 / 履约进度 */
.qty-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 4px;
  overflow: hidden; margin: 14px 0;
}
@media (max-width: 560px) { .qty-grid { grid-template-columns: 1fr 1fr; } }
.qty-grid > div { background: var(--paper); padding: 8px 12px; display: flex; flex-direction: column; gap: 3px; }
.qty-k { font-size: 11px; color: var(--muted); }
.qty-v { font-size: 15px; font-weight: 600; }

/* 竞价 / 子订单一览 */
.bids-block { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); }
.bids-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.bid-line {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 4px; margin-bottom: 6px;
}
.bid-line-open {
  width: 100%; background: var(--paper); color: var(--ink); font: inherit; text-align: left;
  appearance: none;
  cursor: pointer; transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
.bid-line-open:hover, .bid-line-open:focus-visible {
  border-color: var(--green); background: var(--green-wash, rgba(30,122,79,0.04)); outline: none;
}
.bid-line-open:active { transform: translateY(1px); }
.bid-line.mine { border-color: var(--green-soft); background: var(--green-wash, rgba(30,122,79,0.04)); }
.bid-line-main { display: flex; flex-direction: column; gap: 2px; font-size: 13px; }
.bid-line-side { display: flex; align-items: flex-end; flex-direction: column; gap: 4px; flex-shrink: 0; }
.bid-line-open-label { color: var(--green); font-size: 10px; }
.bid-seller { display: flex; align-items: center; gap: 6px; }
.bid-you { font-size: 10px; border: 1px solid var(--green-soft); color: var(--green); border-radius: 3px; padding: 0 5px; }
.bid-price { font-size: 12px; color: var(--ink-soft); }

/* 面板：竞价 / 子订单动作 */
.bid-form .bid-field, .my-suborder, .pending-bid { display: block; }
.bid-field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; font-size: 13px; }
.my-suborder { margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--line); }
.suborder-head { font-weight: 600; }
.pending-bid { margin-top: 10px; padding: 10px; border: 1px solid var(--line); border-radius: 4px; }
.pending-bid-acts { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.pending-bid-acts .act-form { margin: 0; }
.buyer-pending, .buyer-suborders { margin-top: 6px; }

/* 买家逐条处理多条代购申请 */
dialog.dlg-bid-application { width: min(620px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); }
.dlg-bid-application .dlg-in { padding: 18px 22px 20px; }
.dlg-bid-application .dlg-head > div { display: flex; flex-direction: column; gap: 3px; }
.bid-application-summary { border: 1px solid var(--line); border-radius: 4px; padding: 8px 12px; }
.bid-application-summary .rl { padding: 7px 0; border-bottom: 1px dashed var(--line-soft); }
.bid-application-summary .rl:last-child { border-bottom: 0; }
.bid-application-total { font-size: 14px; }
.bid-application-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.bid-application-actions .act-form { margin: 0; }
@media (max-width: 560px) {
  .bid-application-actions { grid-template-columns: 1fr; }
  .bid-line { align-items: flex-start; }
}

/* Google Places 下拉（移入对话框顶层后仍需高 z-index 与字体统一） */
.pac-container { z-index: 100000; font-family: var(--sans); border-radius: 4px; margin-top: 2px; }
.addr-chosen-tag {
  font-size: 10px;
  border: 1px solid var(--green-soft);
  color: var(--green);
  border-radius: 3px;
  padding: 0 5px;
  margin-left: 8px;
  font-weight: 400;
}
.addr-pick {
  margin-bottom: 8px;
  background: var(--paper);
  border: 1px dashed var(--line);
  border-radius: 4px;
  padding: 10px 12px;
}
.addr-opt { display: flex; gap: 8px; align-items: baseline; font-size: 12px; padding: 3px 0; cursor: pointer; }
.addr-opt input { accent-color: var(--green); }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: 18px 20px; position: sticky; top: 18px; }
.panel-heading { display: flex; align-items: start; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line-soft); padding-bottom: 9px; margin-bottom: 10px; }
.panel-heading .kicker { margin: 0 0 2px; font-size: 9.5px; }
.panel-title { margin: 0; font-size: 15px; font-weight: 800; }
.panel-next { margin: 0 0 14px; padding: 10px 12px; background: #eef6f1; border-left: 3px solid var(--green); color: var(--ink-soft); font-size: 12.5px; }
.panel-body p { margin: 0 0 12px; font-size: 13px; }
.panel-role { font-size: 11px; letter-spacing: 0.08em; }
.panel-note { color: var(--muted); font-size: 12px; margin-top: 12px; border-top: 1px dashed var(--line-soft); padding-top: 10px; }
.act-form { margin-bottom: 10px; }
.act-input {
  width: 100%;
  margin-bottom: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 13px;
  background: var(--paper);
}

/* ---------- 表单 ---------- */
.flash { border-radius: 4px; padding: 12px 16px; margin: 10px 0 16px; font-size: 13px; }
.flash-err { background: #faeeec; border: 1px solid #ddb0a8; color: var(--red); }
.form { display: flex; flex-direction: column; gap: 14px; padding-top: 8px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; }
.form label .dim { font-weight: 400; }
.form input, .form textarea, .form select {
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 14px;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
}
.form input:focus, .form textarea:focus, .form select:focus { outline: 2px solid var(--green); outline-offset: 0; border-color: var(--green); }
/* 同一行字段：标题区经 subgrid 等高，无论提示文字占几行，输入框始终水平对齐 */
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; }
.form-2col label {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 2;
  gap: 6px;
  align-content: start;
}
.fld-t { display: block; font-size: 13px; font-weight: 600; }
.fld-t .dim { font-weight: 400; }
.form-fine { color: var(--muted); font-size: 11.5px; margin: 4px 0 0; }
.form-section { border: 0; padding: 0 0 18px; margin: 0; display: flex; flex-direction: column; gap: 14px; border-bottom: 1px dashed var(--line); }
.form-section legend { width: 100%; padding: 0 0 12px; font-size: 15px; font-weight: 800; color: var(--ink); }
.form-step { display: inline-block; margin-right: 8px; color: var(--green); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; }
.terms-disclosure { border: 1px solid var(--line); border-radius: 4px; background: var(--paper); }
.terms-disclosure summary { padding: 10px 13px; color: var(--ink-soft); font-size: 12px; font-weight: 700; cursor: pointer; }
.terms-disclosure .form-fine { padding: 0 13px 12px; }
.auth-doc { margin-top: 20px; }
.auth-switch { text-align: center; font-size: 13px; color: var(--muted); padding-top: 16px; }
.auth-switch a { color: var(--green); font-weight: 700; }
.demo-hint {
  margin-top: 16px;
  font-size: 11px;
  color: var(--muted);
  background: var(--paper);
  border: 1px dashed var(--line);
  border-radius: 4px;
  padding: 10px 14px;
  line-height: 1.9;
}

/* ---------- 费用计算器 ---------- */
.fee-calc-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; margin-bottom: 14px; }
.fee-calc-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; font-weight: 600; }
.fee-calc-grid input {
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 14px;
  background: var(--card);
}
.fee-calc.doc-box { margin-top: 0; padding: 18px 20px; }
.fc-msg { font-size: 11px; color: var(--amber); padding-top: 4px; }
.fc-msg:empty { display: none; }

/* ---------- 促销码（卖家专属，保密） ---------- */
.coupon-box {
  margin-top: 16px;
  border-top: 2px dashed var(--amber);
  padding-top: 14px;
}
.coupon-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.coupon-head .kicker { color: var(--amber); margin-bottom: 0; }
.coupon-secret { font-size: 10px; color: var(--muted); letter-spacing: 0.08em; }
.coupon-body .rl { font-size: 12px; }
.coupon-code-wrap { margin: 10px 0; }
.coupon-code {
  background: var(--ink);
  color: #ffd98a;
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 16px;
  letter-spacing: 0.12em;
  text-align: center;
  user-select: all;
  word-break: break-all;
}
.coupon-ttl { font-size: 10.5px; margin-top: 6px; }
.coupon-file { font-family: var(--sans); font-size: 12px; background: var(--card); }
.coupon-offer { border: 1px dashed var(--line); border-radius: 4px; padding: 10px 12px; margin-bottom: 10px; }
.coupon-intro { margin-bottom: 12px; }
.admin-acts { display: flex; flex-direction: column; gap: 6px; min-width: 120px; }

/* ---------- 管理后台：四模块外壳（顶部导航 / 左侧全高菜单 / 主内容 / footer） ---------- */
body.adm-body {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 232px minmax(0, 1fr);
  grid-template-rows: 56px 1fr auto;
  grid-template-areas:
    "topnav topnav"
    "menu   main"
    "menu   footer";
}

/* ① 顶部导航（通栏，墨青） */
.adm-topnav {
  grid-area: topnav;
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 22px;
  background: var(--ink);
  color: var(--paper);
}
.adm-logo { font-weight: 800; font-size: 16px; color: var(--paper); letter-spacing: 0.01em; }
.adm-logo:hover { color: #fff; }
.adm-logo-dot { color: var(--green-soft); }
.adm-tag {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #ffd98a;
  border: 1px solid rgba(255, 217, 138, 0.45);
  border-radius: 3px;
  padding: 1px 8px;
}
.adm-sp { flex: 1; }
.adm-topnav-lk { color: rgba(248, 247, 242, 0.75); font-size: 13px; }
.adm-topnav-lk:hover { color: #fff; }
.adm-user { font-size: 12.5px; color: rgba(248, 247, 242, 0.85); }

/* 用户名下拉菜单（纯 CSS details） */
.adm-user-menu { position: relative; }
.adm-user-menu summary { list-style: none; cursor: pointer; }
.adm-user-menu summary::-webkit-details-marker { display: none; }
.adm-user-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px 5px 6px;
  border-radius: 6px;
  border: 1px solid transparent;
}
.adm-user-trigger:hover { background: rgba(248, 247, 242, 0.08); }
.adm-user-menu[open] .adm-user-trigger { background: rgba(248, 247, 242, 0.1); border-color: rgba(248, 247, 242, 0.18); }
.adm-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: var(--green);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.adm-caret { color: rgba(248, 247, 242, 0.6); transition: transform 0.15s ease; }
.adm-user-menu[open] .adm-caret { transform: rotate(180deg); }
.adm-user-card {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 190px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 18px 40px -20px rgba(24, 42, 51, 0.5);
  padding: 6px;
  z-index: 40;
}
.adm-user-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 6px 10px 8px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 4px;
}
.adm-user-card-head .adm-user-name { font-weight: 700; font-size: 13.5px; color: var(--ink); }
.adm-user-role { font-size: 10px; letter-spacing: 0.1em; color: var(--muted); }
.adm-user-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 9px 10px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--ink-soft);
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
}
.adm-user-item:hover { background: var(--paper); color: var(--ink); }
.adm-user-item.danger { color: var(--red); }
.adm-user-item.danger:hover { background: #faeeec; color: var(--red); }

/* ② 左侧全高菜单 */
.adm-menu {
  grid-area: menu;
  background: var(--card);
  border-right: 1px solid var(--line);
}
.adm-menu-in { position: sticky; top: 68px; padding: 10px 0 16px; }

/* ③ 主内容区 */
.adm-main { grid-area: main; padding: 26px 32px 48px; min-width: 0; }

/* ④ footer */
.adm-footer {
  grid-area: footer;
  border-top: 1px solid var(--line);
  background: var(--card);
  padding: 13px 32px;
  font-size: 11px;
  color: var(--muted);
}

.admin-menu-sec { padding: 8px 0 4px; }
.admin-menu-sec + .admin-menu-sec { border-top: 1px dashed var(--line-soft); }
.admin-menu-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
  padding: 4px 16px 6px;
}
.admin-menu-item {
  display: block;
  padding: 7px 16px;
  font-size: 13.5px;
  color: var(--ink-soft);
  border-left: 3px solid transparent;
}
.admin-menu-item:hover { color: var(--green); background: var(--paper); }
.admin-menu-item.on {
  color: var(--ink);
  font-weight: 700;
  border-left-color: var(--green);
  background: var(--paper);
}
.admin-title { font-size: 24px; font-weight: 800; margin: 0 0 16px; }
.admin-toolbar { display: flex; justify-content: flex-end; margin-bottom: 14px; }
.admin-search { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.admin-search input {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--card);
  font-size: 13px;
  width: 280px;
  max-width: 100%;
}

/* 表格操作列（右对齐 + shadcn 风格 outline 方形图标按钮） */
table.board th.ops, table.board td.ops { text-align: right; }
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink-soft);
  cursor: pointer;
  line-height: 0;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.btn-icon:hover { background: var(--paper); border-color: var(--muted); color: var(--ink); }
.btn-icon:disabled { opacity: 0.5; cursor: default; }
.btn-icon-danger { color: var(--red); border-color: #e0c4bf; }
.btn-icon-danger:hover { background: #faeeec; border-color: var(--red); color: var(--red); }
.btn-icon-green { color: var(--green); border-color: var(--green-soft); }
.btn-icon-green:hover { background: #eef6f1; border-color: var(--green); color: var(--green); }
.btn-icon-dark { color: var(--ink-soft); border-color: var(--line); }
.btn-icon-dark:hover { background: var(--paper); border-color: var(--muted); color: var(--ink); }
.admin-acts-row { flex-direction: row; justify-content: flex-end; align-items: center; gap: 6px; }

/* 运营概览卡片 */
.ov-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ov-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
a.ov-card:hover { border-color: var(--green); color: inherit; }
.ov-label { font-size: 12px; color: var(--muted); letter-spacing: 0.04em; }
.ov-num { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.ov-sub { font-size: 11.5px; color: var(--muted); }
.ov-attn .ov-num { color: var(--amber); }

@media (max-width: 880px) {
  body.adm-body {
    grid-template-columns: 1fr;
    grid-template-rows: 56px auto 1fr auto;
    grid-template-areas: "topnav" "menu" "main" "footer";
  }
  .adm-menu { border-right: 0; border-bottom: 1px solid var(--line); }
  .adm-menu-in {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 0 18px;
    padding: 6px 12px 10px;
  }
  .adm-menu-in .admin-menu-sec { border-top: 0; padding: 4px 0; }
  .adm-main { padding: 20px 16px 40px; }
  .ov-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .ov-grid { grid-template-columns: 1fr; }
}

/* ---------- how / fees ---------- */
.how-steps { display: flex; flex-direction: column; gap: 14px; margin: 24px 0; }
.how-step { display: flex; gap: 18px; background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: 18px 22px; }
.how-step h3 { margin: 0 0 4px; font-size: 15.5px; }
.how-step p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.plain-list { color: var(--ink-soft); font-size: 13.5px; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.fees-table { min-width: 560px; }
.promo-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 16px 0; }
.promo-card {
  background: var(--card);
  border: 1px dashed var(--green-soft);
  border-radius: 4px;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.promo-code { font-weight: 700; color: var(--green); font-size: 14px; letter-spacing: 0.08em; }
.dashboard-intro { display: flex; align-items: baseline; gap: 12px; margin: 0 0 12px; padding: 12px 15px; border-left: 3px solid var(--green); background: var(--card); }
.dashboard-intro strong { font-size: 13.5px; }
.dashboard-intro span { color: var(--muted); font-size: 12px; }

/* ---------- 确认对话框（回执风格） ---------- */
dialog.cfm {
  border: 1px solid #e0ddd1;
  border-radius: 4px;
  padding: 0;
  max-width: 460px;
  width: calc(100vw - 40px);
  box-shadow: 0 24px 60px -24px rgba(24, 42, 51, 0.45);
  background: var(--card);
  color: var(--ink);
}
dialog.cfm::backdrop { background: rgba(24, 42, 51, 0.45); }
.cfm-in { padding: 20px 24px 18px; position: relative; }
.cfm-in::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--green) 0 14px, transparent 14px 22px);
}
dialog.cfm.danger .cfm-in::before {
  background: repeating-linear-gradient(90deg, var(--red) 0 14px, transparent 14px 22px);
}
.cfm-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid var(--line-soft);
  padding: 4px 0 10px;
  margin-bottom: 10px;
}
.cfm-title { font-weight: 800; font-size: 15.5px; }
.cfm-tag { font-size: 10px; letter-spacing: 0.18em; color: var(--muted); }
dialog.cfm.danger .cfm-tag { color: var(--red); }
.cfm-rows .rl { font-size: 12.5px; padding: 5px 0; border-bottom: 1px dashed var(--line-soft); }
.cfm-rows .rl:last-child { border-bottom: 0; }
.cfm-k { color: var(--muted); flex-shrink: 0; }
.cfm-v { text-align: right; word-break: break-all; }
.cfm-note {
  font-size: 12px;
  color: var(--amber);
  background: #fdf6e8;
  border: 1px dashed #e4c98a;
  border-radius: 4px;
  padding: 8px 12px;
  margin: 12px 0 0;
}
dialog.cfm.danger .cfm-note { color: var(--red); background: #faeeec; border-color: #ddb0a8; }
.cfm-acts { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.cfm-cancel { background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }
.cfm-cancel:hover { border-color: var(--ink-soft); }
.cfm-ok-danger { background: var(--red); color: #fff; }
.cfm-ok-danger:hover { color: #fff; }

/* ---------- 表单对话框（对象新建/编辑；按字段规模调节尺寸） ---------- */
dialog.dlg {
  border: 1px solid #e0ddd1;
  border-radius: 4px;
  padding: 0;
  width: calc(100vw - 40px);
  max-width: 480px;
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 24px 60px -24px rgba(24, 42, 51, 0.45);
  /* 统一居中（模态与非模态一致）；非模态用手动遮罩 .dlg-scrim */
  position: fixed;
  inset: 0;
  margin: auto;
  height: fit-content;
  z-index: 60;
}
dialog.dlg::backdrop { background: rgba(24, 42, 51, 0.45); }
.dlg-scrim { position: fixed; inset: 0; background: rgba(24, 42, 51, 0.45); z-index: 55; }
dialog.dlg-lg { max-width: 720px; }
dialog.dlg-xl { max-width: 920px; }
.dlg-in { padding: 20px 26px 22px; position: relative; max-height: calc(100vh - 80px); overflow-y: auto; }
.dlg-in::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--green) 0 14px, transparent 14px 22px);
}
.dlg-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid var(--line-soft);
  padding: 4px 0 10px;
  margin-bottom: 12px;
}
.dlg-title { font-weight: 800; font-size: 15.5px; }
.dlg-tag { font-size: 10px; letter-spacing: 0.18em; color: var(--muted); }
.dlg-acts { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }

/* Dashboard 需求详情：接近全屏，宽屏压缩为多列，仅超长内容内部滚动。 */
dialog.dlg-demand-detail {
  width: min(1480px, calc(100vw - 24px));
  max-width: none;
  height: calc(100dvh - 24px);
  max-height: 960px;
}
.dlg-demand-detail .dlg-in {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: none;
  overflow: hidden;
  padding: 16px 20px 18px;
}
.demand-dialog-head { flex: 0 0 auto; margin-bottom: 10px; }
.demand-dialog-head .btn { min-height: 36px; }
.demand-dialog-content {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 2px 4px 4px 0;
}
.demand-dialog-content .detail-grid {
  grid-template-columns: minmax(0, 2fr) minmax(330px, 0.9fr);
  gap: 14px;
}
.demand-dialog-content .panel { top: 0; }
.demand-dialog-loading, .demand-dialog-error {
  display: grid;
  min-height: 240px;
  place-items: center;
  color: var(--muted);
  font-size: 13px;
}
.demand-dialog-error { color: var(--red); }
@media (min-width: 1100px) {
  .demand-dialog-content .addr-block,
  .demand-dialog-content .doc-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 14px;
  }
  .demand-dialog-content .addr-label { grid-column: 1 / -1; }
  .demand-dialog-content .addr-item { margin-bottom: 0; }
}

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); margin-top: auto; background: var(--card); }
.footer-in {
  max-width: 1160px;
  margin: 0 auto;
  padding: 30px clamp(20px, 4vw, 44px) 16px;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 30px;
}
.footer-note { color: var(--muted); font-size: 12px; max-width: 46em; margin: 10px 0 0; }
.footer-note strong { color: var(--ink-soft); }
.footer-links { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--ink-soft); align-items: start; }
.footer-fine {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 44px) 26px;
  color: var(--muted);
  font-size: 11px;
  font-family: var(--mono);
}

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; }
  .home-demand-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { display: flex; flex-direction: column-reverse; align-items: stretch; }
  .panel { position: static; }
  .steps6 { grid-template-columns: 1fr 1fr; }
  .rules4 { grid-template-columns: 1fr 1fr; }
  .footer-in { grid-template-columns: 1fr; }
  dialog.dlg-demand-detail { height: calc(100dvh - 12px); width: calc(100vw - 12px); }
}
@media (max-width: 600px) {
  .doors, .steps6, .rules4, .promo-cards, .form-2col, .fee-calc-grid { grid-template-columns: 1fr; }
  .nav { gap: 10px; padding: 10px 20px; flex-wrap: nowrap; position: sticky; top: 0; box-shadow: 0 1px 0 var(--line); }
  .nav-links, .nav-account { display: none; }
  .nav-cta { margin-left: auto; min-height: 44px; display: inline-flex; align-items: center; padding: 8px 13px; white-space: nowrap; }
  .mobile-menu { display: block; }
  .hero { padding-top: 32px; }
  .hero h1 { font-size: 34px; }
  .hero-sub { font-size: 15px; }
  .doc { padding: 20px 20px 18px; }
  .doc-sample .step { grid-template-columns: 40px 1fr; }
  .step { display: grid; grid-template-columns: 40px 1fr; gap: 4px 10px; align-items: start; }
  .tick { width: auto; }
  .when { grid-column: 2; margin-left: 0; font-size: 11px; }
  .stamp { right: 15px; bottom: 82px; }
  .section-heading { align-items: start; flex-direction: column; gap: 8px; }
  .journey3 { grid-template-columns: 1fr; }
  .journey-card { border-right: 0; border-bottom: 1px solid var(--line); }
  .journey-card:last-child { border-bottom: 0; }
  .home-demand-grid { grid-template-columns: 1fr; }
  .home-bid-gate { align-items: stretch; flex-direction: column; }
  .home-bid-gate .btn { justify-content: center; }
  .trust-strip { grid-template-columns: 1fr; margin: 38px 20px 8px; }
  .trust-strip > div { border-right: 0; border-bottom: 1px solid var(--line); padding: 16px 4px; }
  .trust-strip > div:last-child { border-bottom: 0; }
  .board-table-view { display: none; }
  .board-cards { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .demand-card-meta { grid-template-columns: 1fr 1fr; }
  .demand-card-meta > div:last-child { grid-column: 1 / -1; }
  .demand-card-meta.two-col > div:last-child { grid-column: auto; }
  .detail-grid { gap: 14px; }
  .panel { padding: 16px 18px; }
  .rl { align-items: start; font-size: 12px; }
  .rl > span:first-child { max-width: 68%; }
  .dashboard-intro { align-items: start; flex-direction: column; gap: 2px; }
  .dlg-demand-detail .dlg-in { padding: 14px 14px 16px; }
  .footer { margin-top: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}