/* ============================================================
   交互增强层:下拉 / 吸顶 / 移动端菜单 / 焦点
   与 site.js 的 data-dropdown、--quick-menu-gap 机制配合
   ============================================================ */
.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 1000;
  background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 0 0 6px 6px;
  transition: top .18s ease;
}
.skip-link:focus { top: 0; }
#main-content { scroll-margin-top: 120px; }

:root { --quick-menu-gap: 55px; }
.page-main { padding-bottom: 48px; min-height: calc(100vh - 320px); }

/* ---------- 下拉展开(桌面 hover / 触屏 / 键盘) ---------- */
.quick-bar { position: relative; z-index: 90; min-height: 42px; }
.quick-menu { top: calc(100% + var(--quick-menu-gap)); }
.quick-wrap:hover::after,
.quick-wrap.open::after {
  content: ""; position: absolute; top: 100%; left: -10px; right: -10px;
  height: var(--quick-menu-gap);
}
.quick-item { min-height: 40px; border: 0; border-radius: 6px; }
.quick-item:hover,
.quick-item:focus-visible,
.quick-wrap:hover .quick-item,
.quick-wrap.open .quick-item { color: var(--blue-dark); background: #DCE6F9; }
.quick-wrap.open .quick-menu,
.quick-wrap:hover .quick-menu {
  display: grid; grid-template-columns: repeat(2, minmax(132px, 1fr));
  gap: 2px 6px; min-width: 288px; max-width: min(88vw, 460px);
  max-height: min(60vh, 420px); overflow: auto;
}
.quick-menu-wide { grid-template-columns: repeat(3, minmax(112px, 1fr)); min-width: 348px; max-width: min(88vw, 420px); }
.quick-menu-wide a { white-space: nowrap; }
.quick-wrap.open .quick-menu-wide,
.quick-wrap:hover .quick-menu-wide { display: grid; }

/* ---------- 吸顶导航 ---------- */
.main-nav { position: sticky; top: 0; z-index: 80; box-shadow: 0 6px 18px rgba(15, 30, 66, .06); }
.main-nav .container { scrollbar-width: none; }
.main-nav .container::-webkit-scrollbar { display: none; }
.main-nav a[aria-current="page"] { color: var(--blue); font-weight: 600; }

/* ---------- 细节打磨 ---------- */
.header-search .search-input,
.header-search .search-btn { min-height: 42px; }
.header-user .link { min-height: 32px; display: inline-flex; align-items: center; }

.side-card, .tender-list, .detail-card, .block-card { transition: box-shadow .22s ease, transform .22s ease; }
.ti-actions .fav { min-height: 34px; }
.stat-big b { font-family: var(--font-num); }

.btn[disabled] { opacity: .55; cursor: not-allowed; box-shadow: none; }
.btn:focus-visible,
.chip:focus-visible,
.page:focus-visible,
.view-tabs a:focus-visible,
.fav:focus-visible,
.main-nav a:focus-visible,
.quick-item:focus-visible,
.quick-menu a:focus-visible,
.search-input:focus-visible,
.topbar-links a:focus-visible,
.member-nav-item a:focus-visible,
.member-links a:focus-visible,
.entry-card:focus-visible,
.type-card:focus-visible,
.bid-panel-actions a:focus-visible,
.bid-service-link:focus-visible,
.bid-side-cta:focus-visible {
  outline: 2px solid var(--blue-mid);
  outline-offset: 2px;
}

/* ---------- 响应式补充 ---------- */
@media (max-width: 1024px) {
  .overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .quick-wrap:hover::after,
  .quick-wrap.open::after { content: none; }
  .quick-wrap:hover .quick-menu,
  .quick-wrap:hover .quick-menu-wide { display: none; }
  .quick-wrap.open { flex-basis: 100%; }
  .quick-wrap.open .quick-menu {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: none; overflow: visible;
    position: static; left: auto; width: 100%; min-width: 0;
    box-shadow: none;
  }
  .quick-wrap.open .quick-menu-wide { display: grid; }
  .quick-menu-wide { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: none; }
  .quick-item { min-height: 44px; }
  .header-user .link { min-height: 44px; }
  .main-nav a { min-height: 44px; }
  .btn, .fp-input, .fp-select, .bid-field input, .bid-field select, .bid-field textarea { min-height: 44px; }
  .btn-mini { min-height: 36px; }
  .ti-actions .btn-mini { min-height: 36px; }
  .filter-summary { display: flex; }
  .narrow-main, .medium-main { max-width: none; }
}

/* ---------- 会员中心:我的标书 ---------- */
.member-empty {
  padding: 26px 20px; border: 1px dashed var(--line-soft); border-radius: 10px;
  color: var(--muted); text-align: center; background: #F8FAFE;
}
.member-bid-list { display: grid; gap: 10px; }
.member-bid-item {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px 18px;
  align-items: center; padding: 15px 0; border-bottom: 1px solid var(--line-soft);
}
.member-bid-item:last-child { border-bottom: 0; padding-bottom: 0; }
.member-bid-main { min-width: 0; }
.member-bid-main b {
  display: block; margin: 8px 0 4px; color: var(--heading); font-size: 15px;
  overflow-wrap: anywhere;
}
.member-bid-main small { display: block; color: var(--muted); font-size: 12.5px; }
.member-bid-side { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.member-bid-side a { color: var(--blue); font-size: 13.5px; font-weight: 600; }
.member-card-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 18px; }
.member-card-actions .btn { min-width: 116px; }
.member-card.bid-detail-card {
  border: 1px solid var(--line-soft); background: #fff;
  box-shadow: var(--shadow-sm); padding: 24px;
}

/* ---------- 标书服务设计 ---------- */
.bid-page {
  --bid-ink: #0F172A;
  --bid-navy: #172554;
  --bid-accent: #D97706;
  --bid-accent-dark: #B45309;
  --bid-accent-light: #FFF7ED;
  --bid-soft: #F8FAFC;
  --bid-border: #DCE4EE;
  --bid-muted: #64748B;
  --bid-radius: 16px;
}

.bid-hero { color: #fff; background: #0F172A; }
.bid-hero-inner {
  display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(360px, .72fr);
  gap: 56px; align-items: center; padding-top: 72px; padding-bottom: 66px;
}
.bid-hero-copy { max-width: 680px; }
.bid-kicker {
  display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 7px 15px;
  color: #FDE68A; background: rgba(217, 119, 6, .16); border: 1px solid rgba(217, 119, 6, .34);
  font-size: 12.5px; font-weight: 700;
}
.bid-hero-copy h1 {
  margin: 20px 0 16px; font-size: clamp(34px, 4vw, 52px); line-height: 1.12;
  font-weight: 800; letter-spacing: 0;
}
.bid-hero-copy p {
  max-width: 630px; color: #CBD5E1; font-size: 16px; line-height: 1.8;
}
.bid-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 24px; }
.bid-hero-actions .btn { padding-left: 28px; padding-right: 28px; }
.bid-hero-actions .btn-primary { background: var(--bid-accent); color: #fff; }
.bid-hero-actions .btn-primary:hover { background: var(--bid-accent-dark); }
.bid-hero-actions .banner-ghost {
  border: 1px solid rgba(255,255,255,.34); color: #fff; background: transparent; min-height: 48px;
}
.bid-hero-actions .banner-ghost:hover { background: rgba(255,255,255,.1); }
.bid-assure {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px;
  max-width: 560px; padding-top: 22px; border-top: 1px solid rgba(148,163,184,.22);
  color: #E2E8F0; font-size: 13.5px;
}
.bid-assure i { width: 22px; margin-right: 5px; color: #FDE68A; text-align: center; }

.bid-hero-panel {
  padding: 26px; border: 1px solid rgba(148,163,184,.24); border-radius: var(--bid-radius);
  background: #fff; color: var(--bid-ink); box-shadow: 0 24px 64px rgba(2,6,23,.36);
}
.bid-panel-head b { display: block; color: #0F172A; font-size: 19px; }
.bid-panel-head span { display: block; margin-top: 5px; color: var(--bid-muted); font-size: 13px; }
.bid-panel-actions { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin: 20px 0 18px; }
.bid-panel-actions a {
  display: flex; align-items: center; min-height: 46px; gap: 8px; padding: 0 12px;
  border: 1px solid #DCE4EE; border-radius: 10px; background: #F8FAFC;
  color: #0F172A; font-size: 14px; font-weight: 600;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease, transform .18s ease;
}
.bid-panel-actions a i { color: #1E40AF; }
.bid-panel-actions a:hover { border-color: #94A3B8; background: #fff; color: #1E40AF; transform: translateY(-1px); }
.bid-panel-meta { display: grid; gap: 10px; padding-top: 18px; border-top: 1px solid #E2E8F0; }
.bid-panel-meta div { display: grid; grid-template-columns: 74px minmax(0,1fr); gap: 10px; align-items: start; }
.bid-panel-meta dt { color: var(--bid-muted); font-size: 12.5px; line-height: 1.5; }
.bid-panel-meta dd { color: #334155; font-size: 13.5px; font-weight: 600; line-height: 1.5; }

.bid-proof-band { background: #fff; border-bottom: 1px solid #E2E8F0; }
.bid-proof-grid {
  display: grid; grid-template-columns: minmax(0,.94fr) minmax(0,1.06fr);
  gap: 42px; align-items: center; padding: 34px 20px;
}
.bid-proof-copy h2 { color: #0F172A; font-size: 22px; line-height: 1.35; }
.bid-proof-copy p { margin-top: 9px; color: #64748B; font-size: 14px; line-height: 1.8; }
.bid-proof-stats {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px;
}
.bid-proof-stats div {
  padding: 16px 14px; border: 1px solid #DCE4EE; border-radius: 12px; background: #F8FAFC;
}
.bid-proof-stats dt { color: #64748B; font-size: 12.5px; }
.bid-proof-stats dd {
  margin-top: 6px; color: #0F172A; font-size: 22px; font-weight: 800;
  font-family: var(--font-num); font-variant-numeric: tabular-nums;
}

.bid-section { margin-top: 68px; }
.bid-section-head { max-width: 760px; margin-bottom: 30px; }
.bid-section-head span {
  display: inline-flex; align-items: center; gap: 8px; color: #B45309; font-size: 13px; font-weight: 700;
}
.bid-section-head span::before {
  content: ""; width: 18px; height: 2px; background: #D97706; display: inline-block;
}
.bid-section-head h2 {
  margin: 12px 0 10px; color: #0F172A; font-size: clamp(25px, 3vw, 34px); line-height: 1.25; font-weight: 800;
}
.bid-section-head p { color: #64748B; font-size: 14.5px; line-height: 1.8; }

.bid-service-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.bid-service-card {
  position: relative; display: flex; flex-direction: column; overflow: hidden; min-height: 310px;
  padding: 26px; border: 1px solid #DCE4EE; border-radius: var(--bid-radius); background: #fff;
  box-shadow: 0 8px 24px rgba(15,23,42,.04);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.bid-service-card::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px;
  background: #E2E8F0; transform: scaleX(.2); transform-origin: left; transition: transform .24s ease, background-color .24s ease;
}
.bid-service-card:hover { border-color: #B7C4D9; transform: translateY(-4px); box-shadow: 0 16px 38px rgba(15,23,42,.1); }
.bid-service-card:hover::before { background: #D97706; transform: scaleX(1); }
.bid-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.bid-card-top i {
  width: 50px; height: 50px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  color: #1E40AF; font-size: 20px; background: #EDF2FF;
}
.bid-card-top span { color: #94A3B8; font-size: 26px; font-weight: 800; font-family: var(--font-num); }
.bid-service-card h3 { color: #0F172A; font-size: 21px; font-weight: 750; margin-bottom: 10px; }
.bid-service-card > p { color: #64748B; font-size: 14px; line-height: 1.75; }
.bid-card-foot { margin-top: auto; padding-top: 20px; }
.bid-card-foot ul { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.bid-card-foot li {
  padding: 5px 9px; border-radius: 999px; border: 1px solid #E2E8F0; background: #F8FAFC;
  color: #475569; font-size: 12.5px;
}
.bid-service-link {
  display: inline-flex; align-items: center; justify-content: space-between; width: 100%; min-height: 44px;
  padding: 0 2px; border-top: 1px solid #E2E8F0; color: #1E40AF; font-size: 14px; font-weight: 700;
}
.bid-service-link i { margin-left: auto; font-size: 18px; transition: transform .18s ease; }
.bid-service-link:hover { color: #16309B; }
.bid-service-link:hover i { transform: translateX(4px); }

.bid-process { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; }
.bid-process li {
  position: relative; min-height: 195px; padding: 34px 20px 20px; border: 1px solid #DCE4EE;
  border-radius: var(--bid-radius); background: #fff; box-shadow: 0 8px 24px rgba(15,23,42,.04);
}
.bid-process li::before {
  content: ""; position: absolute; left: 20px; top: 0; width: 2px; height: 22px; background: #D97706;
}
.bid-process span {
  position: absolute; top: 18px; right: 18px; color: #E2E8F0; font-size: 32px; font-weight: 800;
  font-family: var(--font-num); line-height: 1;
}
.bid-process b { display: block; margin-top: 10px; color: #0F172A; font-size: 16px; }
.bid-process p { margin-top: 8px; color: #64748B; font-size: 13px; line-height: 1.7; }

.bid-form-section {
  margin-top: 64px; padding: 52px 0 62px; background: #F8FAFC;
  border-top: 1px solid #E2E8F0; border-bottom: 1px solid #E2E8F0; scroll-margin-top: 108px;
}
.bid-form-layout {
  display: grid; grid-template-columns: minmax(300px, .34fr) minmax(0,1fr);
  gap: 32px; align-items: start;
}
.bid-form-guide { position: sticky; top: 106px; }
.bid-form-guide h2 { color: #0F172A; font-size: 28px; line-height: 1.25; font-weight: 800; }
.bid-form-guide > p { margin-top: 12px; color: #64748B; font-size: 14px; line-height: 1.8; }
.bid-guide-steps { margin-top: 26px; display: grid; gap: 12px; }
.bid-guide-steps li {
  display: flex; align-items: center; gap: 12px; padding: 13px 14px;
  border: 1px solid #DCE4EE; border-radius: 12px; background: #fff;
  color: #334155; font-size: 13.5px; line-height: 1.5;
}
.bid-guide-steps b {
  width: 28px; height: 28px; flex: 0 0 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: #EDF2FF; color: #1E40AF; font-family: var(--font-num); font-size: 13px;
}
.bid-guide-note {
  display: flex; gap: 12px; margin-top: 16px; padding: 16px; border-left: 3px solid #D97706;
  border-radius: 0 12px 12px 0; background: #FFF7ED; color: #7C2D12;
}
.bid-guide-note i { font-size: 18px; margin-top: 3px; }
.bid-guide-note b { display: block; margin-bottom: 3px; font-size: 14px; }
.bid-guide-note span { font-size: 12.5px; line-height: 1.6; }

.bid-form-panel {
  padding: 30px; border: 1px solid #DCE4EE; border-radius: var(--bid-radius);
  background: #fff; box-shadow: 0 18px 44px rgba(15,23,42,.07);
}
.bid-fieldset { border: 0; padding: 0; margin: 0 0 26px; }
.bid-fieldset:last-of-type { margin-bottom: 0; }
.bid-fieldset legend {
  display: flex; align-items: center; gap: 10px; width: 100%; margin-bottom: 18px;
  color: #0F172A; font-size: 17px; font-weight: 700;
}
.bid-fieldset legend span {
  width: 30px; height: 30px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center;
  background: #0F172A; color: #fff; font-family: var(--font-num); font-size: 12px; font-weight: 700;
}
.bid-form-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px 20px; }
.bid-field { min-width: 0; }
.bid-field.span-2 { grid-column: span 2; }
.bid-field.span-3 { grid-column: span 3; }
.bid-field.span-4 { grid-column: span 4; }
.bid-field label, .bid-label { display: block; margin-bottom: 8px; font-size: 13.5px; font-weight: 650; color: #0F172A; }
.bid-field b { color: #DC2626; }
.bid-field input[type="radio"], .bid-field input[type="checkbox"] {
  width: 16px; height: 16px; min-height: 0; padding: 0; margin: 0;
  border: 0; background: none; box-shadow: none; accent-color: #1E40AF;
}
.bid-option-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.bid-option {
  display: inline-flex; align-items: center; gap: 9px; min-height: 46px; padding: 10px 12px;
  border: 1px solid #CBD5E1; border-radius: 10px; background: #fff; color: #1E293B;
  font-size: 13.5px; font-weight: 500; cursor: pointer;
  transition: border-color .18s ease, background-color .18s ease;
}
.bid-option:hover { border-color: #1E40AF; }
.bid-option:has(input:checked) { border-color: #1E40AF; background: #F2F6FF; color: #0F172A; font-weight: 650; }
.bid-field input, .bid-field select, .bid-field textarea {
  width: 100%; min-height: 46px; border: 1px solid #CBD5E1; border-radius: 10px; padding: 11px 13px;
  background: #fff; color: #1E293B;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.bid-field input[type="file"] { padding: 10px; background: #F8FAFC; }
.bid-field textarea { min-height: 142px; resize: vertical; line-height: 1.65; }
.bid-field input:focus, .bid-field select:focus, .bid-field textarea:focus {
  border-color: #1E40AF; box-shadow: 0 0 0 3px rgba(30,64,175,.14); outline: none;
}
.bid-field-help { margin-top: 8px; color: #64748B; font-size: 12.5px; line-height: 1.5; }
.bid-check { display: inline-flex; align-items: center; gap: 8px; color: #1E293B; font-size: 13.5px; min-height: 46px; }
.bid-check.compact { min-height: 0; align-items: flex-start; line-height: 1.7; }
.bid-file-list { margin-top: 9px; color: #64748B; font-size: 12.5px; }
.bid-file-list.static li { padding: 5px 0; }
.bid-file-list.static i { color: #2B54C8; margin-right: 7px; }
.bid-file-list.static a { color: #1E40AF; }
.bid-file-uploaded { padding: 2px 0; }
.bid-submit-success {
  margin-top: 8px; padding: 10px 12px; border-radius: 8px; color: #14532D;
  background: #E5F5EB; font-size: 13px;
}
.bid-form-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 22px;
  margin-top: 24px; padding-top: 22px; border-top: 1px solid #E2E8F0;
}
.bid-form-foot label { max-width: 740px; }
.bid-form-foot .btn { min-width: 176px; min-height: 48px; }

.bid-answer-section { margin-top: 66px; }
.bid-answer-layout {
  display: grid; grid-template-columns: minmax(0,1.16fr) minmax(320px,.84fr);
  gap: 52px; align-items: start;
}
.bid-answer-side { padding-top: 92px; }
.bid-side-head span { color: #B45309; font-size: 13px; font-weight: 700; }
.bid-side-head h2 { margin: 10px 0 18px; color: #0F172A; font-size: 27px; line-height: 1.25; font-weight: 800; }
.bid-price-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.bid-price-grid article {
  position: relative; padding: 24px; border: 1px solid #DCE4EE; border-radius: 14px; background: #fff;
  box-shadow: 0 8px 24px rgba(15,23,42,.04);
}
.bid-price-grid article::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; border-radius: 3px 0 0 3px; background: #D97706;
}
.bid-price-grid span { color: #0F172A; font-weight: 700; font-size: 16px; }
.bid-price-grid b {
  display: block; margin-top: 12px; color: #0F172A; font-size: 30px; font-weight: 800;
  font-family: var(--font-num); font-variant-numeric: tabular-nums;
}
.bid-price-grid small { color: #64748B; font-size: 12.5px; }
.bid-price-grid p { margin-top: 12px; color: #64748B; font-size: 13px; line-height: 1.65; }
.bid-price-note { margin-top: 16px; color: #64748B; font-size: 13px; }
.bid-faq { display: grid; gap: 10px; }
.bid-faq details {
  border: 1px solid #DCE4EE; border-radius: 12px; padding: 16px 18px; background: #fff;
  box-shadow: 0 6px 18px rgba(15,23,42,.04);
}
.bid-faq details[open] { border-color: #B7C4D9; }
.bid-faq summary {
  cursor: pointer; color: #0F172A; font-weight: 700; font-size: 14.5px; line-height: 1.5; list-style: none;
}
.bid-faq summary::before { content: "+"; margin-right: 9px; color: #D97706; font-weight: 800; }
.bid-faq details[open] summary::before { content: "-"; }
.bid-faq p { margin-top: 10px; color: #64748B; font-size: 13.5px; line-height: 1.75; }
.bid-side-cta { width: 100%; margin-top: 18px; }

/* ---------- 需求列表 / 详情 ---------- */
.service-widget { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 900; }
.service-toggle {
  display: inline-flex; align-items: center; gap: 9px; min-height: 48px; padding: 13px 18px;
  border: 0; border-radius: 999px; background: var(--blue); color: #fff; font-size: 14px; font-weight: 650;
  box-shadow: 0 14px 30px rgba(30, 64, 175, .28); cursor: pointer; touch-action: manipulation;
  transition: background-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.service-toggle:hover { background: var(--blue-dark); box-shadow: 0 16px 34px rgba(30, 64, 175, .32); }
.service-toggle:focus-visible, .service-close:focus-visible, .service-form button:focus-visible { outline: 3px solid rgba(30,64,175,.3); outline-offset: 2px; }
.service-toggle i { font-size: 17px; }
.service-toggle:active { transform: scale(.97); }

.service-panel {
  position: fixed; right: 18px; bottom: calc(82px + env(safe-area-inset-bottom, 0px));
  width: min(368px, calc(100vw - 32px)); height: min(570px, calc(100vh - 128px));
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.service-panel[hidden] { display: none !important; }
.service-panel-head {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 15px 16px; background: var(--navy); color: #fff;
}
.service-panel-head b { display: block; font-size: 16px; }
.service-panel-head span { display: block; margin-top: 3px; color: rgba(255,255,255,.72); font-size: 12.5px; }
.service-close { width: 36px; height: 36px; border: 0; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; font-size: 16px; cursor: pointer; }
.service-close:hover { background: rgba(255,255,255,.2); }
.service-scroll { flex: 1; overflow-y: auto; padding: 14px 16px; }
.service-intro {
  padding: 13px; border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: var(--blue-light); color: #233A6E; font-size: 13px; line-height: 1.6;
}
.service-contact { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 9px; font-size: 12.5px; }
.service-contact a, .service-contact span { display: inline-flex; align-items: center; gap: 5px; }
.service-qrcode { display: block; width: 104px; margin-top: 10px; border-radius: 8px; }
.service-faq { margin-top: 12px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: #fff; }
.service-faq > summary { padding: 11px 13px; color: var(--heading); font-size: 13.5px; font-weight: 650; cursor: pointer; list-style: none; }
.service-faq > summary::before { content: "+"; margin-right: 8px; color: var(--orange); font-weight: 800; }
.service-faq[open] > summary::before { content: "-"; }
.service-faq-list { padding: 0 10px 10px; }
.service-faq-list details { border-top: 1px solid var(--line-soft); }
.service-faq-list summary { padding: 9px 5px; color: var(--text); font-size: 13px; font-weight: 550; cursor: pointer; }
.service-faq-list p { padding: 0 5px 10px; color: var(--muted); font-size: 12.5px; line-height: 1.65; }
.service-thread { display: flex; flex-direction: column; gap: 10px; padding: 12px 0 3px; }
.service-hint { padding: 10px; border-radius: 8px; background: #F8FAFC; color: var(--muted); font-size: 12.5px; text-align: center; }
.service-msg { display: flex; }
.service-msg.user { justify-content: flex-end; }
.service-msg.system { justify-content: center; }
.service-bubble {
  max-width: 86%; padding: 9px 11px; border: 1px solid var(--line-soft); border-radius: 12px;
  background: #fff; color: var(--text); font-size: 13px; line-height: 1.6; overflow-wrap: anywhere; white-space: pre-wrap;
}
.service-msg.user .service-bubble { background: var(--blue); border-color: var(--blue); color: #fff; }
.service-msg.admin .service-bubble { background: #fff; }
.service-time { display: block; margin-top: 5px; font-size: 11px; opacity: .65; }
.service-form { padding: 11px 16px calc(13px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line-soft); background: #fff; }
.service-form input, .service-form textarea {
  width: 100%; min-height: 38px; margin-bottom: 7px; padding: 8px 10px; border: 1px solid #CBD5E1; border-radius: 8px;
  font-size: 13px; color: var(--text); background: #fff;
}
.service-form textarea { min-height: 68px; resize: vertical; }
.service-form input:focus, .service-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(30,64,175,.13); }
.service-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.service-contact-grid input { margin-bottom: 0; }
.service-contact-grid input[aria-label="邮箱"] { grid-column: 1 / -1; }
.service-form-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 8px; }
.service-form-foot small { color: var(--muted); font-size: 11.5px; line-height: 1.4; }
.service-form-foot button {
  min-width: 84px; min-height: 38px; border: 0; border-radius: 8px; background: var(--blue); color: #fff;
  font-size: 13px; font-weight: 650; cursor: pointer;
}
.service-form-foot button:disabled { opacity: .6; cursor: not-allowed; }

.bid-lead-card {
  padding: 22px 24px; margin-bottom: 14px; background: #fff; border: 1px solid var(--line-soft);
  border-radius: 12px; box-shadow: var(--shadow-sm);
}
.bid-lead-head { display: flex; align-items: flex-start; gap: 18px; }
.bid-lead-head > div:first-child { flex: 1; min-width: 0; }
.bid-lead-head h3 { margin: 9px 0 5px; color: var(--heading); font-size: 17px; overflow-wrap: anywhere; }
.bid-lead-brief { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin: 18px 0; }
.bid-lead-brief dt { color: var(--muted); font-size: 12.5px; margin-bottom: 4px; }
.bid-lead-brief dd { color: var(--text); font-size: 13.5px; overflow-wrap: anywhere; }
.bid-detail-card {
  padding: 26px; background: #fff; border: 1px solid var(--line-soft); border-radius: 14px; box-shadow: var(--shadow-sm);
}
.bid-detail-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 18px;
  padding-bottom: 18px; margin-bottom: 20px; border-bottom: 1px solid var(--line-soft);
}
.bid-detail-head h2 { color: var(--muted); font-size: 15px; margin-top: 10px; font-weight: 500; }
.bid-detail-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px 22px; }
.bid-detail-grid span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 12.5px; }
.bid-detail-grid b { display: block; color: var(--text); font-size: 14px; overflow-wrap: anywhere; }
.bid-detail-block { margin-top: 24px; padding-top: 20px; border-top: 1px dashed var(--line-soft); }
.bid-detail-block h3 { color: var(--heading); font-size: 16px; margin-bottom: 11px; }
.bid-detail-block p { color: #475569; line-height: 1.8; overflow-wrap: anywhere; }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .bid-hero-inner { gap: 36px; }
  .bid-hero-panel { padding: 22px; }
}

@media (max-width: 1024px) {
  .bid-hero-inner { grid-template-columns: minmax(0, 1fr); gap: 30px; padding-top: 46px; padding-bottom: 42px; }
  .bid-hero-panel { max-width: 620px; }
  .bid-proof-grid { grid-template-columns: minmax(0,1fr); gap: 22px; padding-top: 28px; padding-bottom: 28px; }
  .bid-proof-stats { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .bid-section { margin-top: 52px; }
  .bid-service-grid { grid-template-columns: minmax(0,1fr); }
  .bid-service-card { min-height: 0; }
  .bid-process { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .bid-form-layout { grid-template-columns: minmax(0,1fr); gap: 26px; }
  .bid-form-guide { position: static; }
  .bid-answer-layout { grid-template-columns: minmax(0,1fr); gap: 44px; }
  .bid-answer-side { padding-top: 0; }
}

@media (max-width: 768px) {
  .bid-hero-inner { padding-top: 36px; padding-bottom: 34px; gap: 24px; }
  .bid-hero-actions .btn, .bid-form-foot .btn, .bid-side-cta { width: 100%; }
  .bid-hero-actions { margin-bottom: 20px; }
  .bid-assure { gap: 10px 14px; }
  .bid-hero-panel { padding: 20px; border-radius: 14px; }
  .bid-proof-grid { padding-left: 20px; padding-right: 20px; }
  .bid-proof-stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .bid-proof-stats dd { font-size: 20px; }
  .bid-section { margin-top: 40px; }
  .bid-section-head { margin-bottom: 22px; }
  .bid-process { grid-template-columns: minmax(0,1fr); }
  .bid-process li { min-height: 0; padding-top: 34px; }
  .bid-form-section { margin-top: 44px; padding: 36px 0 42px; }
  .bid-form-panel { padding: 22px 18px; }
  .bid-form-grid { grid-template-columns: minmax(0,1fr); gap: 16px; }
  .bid-field.span-2, .bid-field.span-3, .bid-field.span-4 { grid-column: span 1; }
  .bid-form-foot { align-items: flex-start; flex-direction: column-reverse; }
  .bid-price-grid { grid-template-columns: minmax(0,1fr); }
  .bid-lead-card, .bid-detail-card { padding: 20px 16px; }
  .bid-lead-brief, .bid-detail-grid { grid-template-columns: minmax(0,1fr); }
  .bid-lead-head { align-items: flex-start; flex-direction: column; }
  .member-bid-item { grid-template-columns: minmax(0, 1fr); align-items: flex-start; }
  .member-bid-side { justify-content: space-between; white-space: normal; }
  .member-card-actions { align-items: stretch; flex-direction: column-reverse; }
  .member-card-actions .btn { width: 100%; }
}

@media (max-width: 420px) {
  .bid-hero-copy h1 { font-size: 31px; }
  .bid-panel-actions { grid-template-columns: minmax(0,1fr); }
  .bid-proof-stats { grid-template-columns: minmax(0,1fr); }
  .bid-form-panel { padding: 20px 14px; }
  .bid-fieldset legend { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}