/* ============================================================
   文献脚手架租赁经营部 · 公开展示网站样式
   ============================================================ */
:root {
  --primary: #f5821f;
  --primary-dark: #d96a0a;
  --dark: #1b2a3b;
  --dark-2: #24374b;
  --accent: #1e6fd9;
  --bg: #f5f7fa;
  --text: #2c3e50;
  --text-light: #7a8aa0;
  --border: #e3e9f0;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(20, 40, 70, 0.08);
  --maxw: 2400px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- 导航 ---------- */
.site-header {
  background: #fff;
  box-shadow: 0 1px 0 var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container { display: flex; align-items: center; height: 68px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--dark); white-space: nowrap; }
.logo img { width: 40px; height: 40px; border-radius: 8px; }
.logo .logo-sub { font-size: 12px; font-weight: 400; color: var(--text-light); display: block; }
.nav { display: flex; gap: 6px; margin-left: auto; }
.nav a {
  color: var(--dark);
  font-size: 15px;
  padding: 8px 14px;
  border-radius: 6px;
  white-space: nowrap;
}
.nav a:hover, .nav a.active { color: var(--primary); background: #fff4e8; text-decoration: none; }
.nav .btn-order {
  background: var(--primary);
  color: #fff;
  padding: 9px 18px;
  border-radius: 6px;
  font-weight: 600;
}
.nav .btn-order:hover { background: var(--primary-dark); color: #fff; text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; font-size: 24px; cursor: pointer; color: var(--dark); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 0;
  transition: all .2s;
  text-align: center;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; text-decoration: none; }
.btn-outline { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.85); }
.btn-outline:hover { background: rgba(255,255,255,.12); color: #fff; text-decoration: none; }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 34px; font-size: 16px; }
.btn-ghost { background: #eef3f9; color: var(--dark); }
.btn-ghost:hover { background: #dfe8f3; color: var(--dark); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(120deg, rgba(20,40,70,.92), rgba(20,40,70,.55)), url("../images/hero.jpg") center/cover no-repeat;
  padding: 24px 0 26px;
}
.hero .container { display: flex; flex-direction: column; }
.hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
}
.hero-main { flex: 1 1 520px; min-width: 320px; max-width: 1440px; }
.hero-side {
  flex: 0 1 320px;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  text-align: center;
}
.hero h1 { font-size: 28px; line-height: 1.3; margin-bottom: 10px; }
.hero h1 span { color: var(--primary); }
.hero p { font-size: 15px; max-width: 780px; color: #e8f0f9; margin-bottom: 0; }
.hero .hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; }
.hero .hero-badges span { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25); padding: 3px 12px; border-radius: 20px; font-size: 12.5px; }
/* 横幅底部行：服务范围（左）与 店铺地址+电话（右）同一行，底部带分隔线 */
.hero-bottom-row {
  margin-top: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.hero .hero-areas {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.hero .hero-areas-label { font-size: 14px; color: #ffd9b0; font-weight: 600; white-space: nowrap; }
.hero .hero-area-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.hero .hero-area-tags span {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #dcebfa;
  padding: 2px 10px;
  border-radius: 14px;
  font-size: 12px;
}
.hero-bottom {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 18px;
  flex-wrap: nowrap;
  margin-left: auto;
}
.hero-bottom .hero-address { font-size: 17px; color: #fff; font-weight: 700; line-height: 1.4; white-space: nowrap; }
.hero-bottom .hero-address b { color: #ffd9b0; }
.hero-bottom .hero-phones { font-size: 16px; color: #ffd9b0; line-height: 1.4; white-space: nowrap; }
.hero-bottom .hero-phones b { color: #ffb25e; font-size: 18px; font-weight: 700; letter-spacing: 0.5px; }
.hero .cta { display: flex; flex-direction: column; gap: 10px; }
.hero .cta .btn { width: 100%; }

/* ---------- 区块 ---------- */
.section { padding: 64px 0; }
.section.alt { background: #fff; }
.section-head { text-align: center; margin-bottom: 42px; }
.section-head h2 { font-size: 30px; color: var(--dark); margin-bottom: 10px; }
.section-head p { color: var(--text-light); }

/* ---------- 优势卡片 ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature .icon { font-size: 38px; margin-bottom: 12px; }
.feature h3 { font-size: 17px; color: var(--dark); margin-bottom: 8px; }
.feature p { font-size: 14px; color: var(--text-light); }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card .thumb { height: 200px; background: #eef2f7; position: relative; overflow: hidden; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-card .thumb .tag { position: absolute; top: 10px; left: 10px; background: var(--primary); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 4px; }
.product-card .body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.product-card .body h3 { font-size: 18px; color: var(--dark); }
.product-card .spec { font-size: 13px; color: var(--text-light); margin: 6px 0 10px; min-height: 20px; }
.product-card .desc { font-size: 14px; color: #5a6b80; flex: 1; margin-bottom: 12px; }
.product-card .meta { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.product-card .price { color: var(--primary); font-weight: 800; font-size: 22px; }
.product-card .price small { font-size: 13px; font-weight: 400; color: var(--text-light); }
.product-card .stock { font-size: 13px; color: var(--text-light); }
.product-card .stock b { color: #2e9e44; }
.product-card .actions { display: flex; gap: 10px; }
.product-card .actions .btn { flex: 1; padding: 10px 12px; font-size: 14px; }
.empty-tip { text-align: center; color: var(--text-light); padding: 40px 0; }

/* ---------- 流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.rental-flow-section { background: #f8fafc; padding: 42px 0; }
.rental-steps .step { text-align: left; min-height: 154px; }
.rental-steps .num { margin-bottom: 10px; }
.step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 18px; text-align: center; position: relative; }
.step .num { width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 12px; font-size: 18px; }
.step h3 { font-size: 16px; color: var(--dark); margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--text-light); }

/* ---------- 服务区域 ---------- */
.area-box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.area-box .tagline { font-size: 16px; color: var(--dark); margin-bottom: 12px; }
.area-box .tags { display: flex; flex-wrap: wrap; gap: 10px; }
.area-box .tags span { background: #f0f5fb; color: var(--dark-2); border: 1px solid #dbe6f2; padding: 6px 16px; border-radius: 20px; font-size: 14px; }

/* ---------- 关于/联系 ---------- */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 34px; align-items: start; }
.about-text p { margin-bottom: 14px; font-size: 15.5px; }
.about-photo { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-photo img { width: 100%; height: 260px; object-fit: cover; }

.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 26px; }
.contact-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; text-align: center; }
.contact-card .icon { font-size: 30px; margin-bottom: 8px; }
.contact-card h4 { font-size: 15px; color: var(--dark); margin-bottom: 6px; }
.contact-card p { font-size: 15px; color: var(--text); }
.contact-card a { font-weight: 600; }
.map-placeholder {
  background: linear-gradient(135deg, #e8eef5, #dce6f0);
  border: 1px dashed #b9c8d9;
  border-radius: var(--radius);
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 15px;
}
.map-placeholder b { color: var(--dark); font-size: 17px; margin-top: 6px; }

/* ---------- 表单 ---------- */
.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; max-width: 720px; margin: 0 auto; }
.form-card h2 { font-size: 24px; color: var(--dark); margin-bottom: 6px; }
.form-card .sub { color: var(--text-light); font-size: 14px; margin-bottom: 22px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.form-group label .req { color: #e23; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-group textarea { min-height: 90px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-tip { font-size: 13px; color: var(--text-light); }
.form-msg { padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; display: none; }
.form-msg.ok { display: block; background: #e9f9ee; color: #1d7a38; border: 1px solid #bfe9cd; }
.form-msg.err { display: block; background: #fdeeee; color: #c0392b; border: 1px solid #f4c6c6; }
.rental-form-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; list-style: none; padding: 0; margin: 0 0 24px; }
.rental-form-steps li { display: flex; align-items: center; gap: 7px; color: var(--text-light); font-size: 13px; }
.rental-form-steps b { display: inline-flex; width: 24px; height: 24px; align-items: center; justify-content: center; border-radius: 50%; background: #fff0e0; color: var(--primary-dark); }
.rental-summary { box-shadow: 0 5px 16px rgba(245,130,31,.07); }

/* 下单物品选择 */
.order-items { margin-bottom: 10px; }
.order-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  background: #fbfcfe;
  cursor: pointer;
  transition: border-color .2s;
}
.order-item.selected { border-color: var(--primary); background: #fff7ef; }
.order-item input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--primary); flex-shrink: 0; }
.order-item .oi-name { font-weight: 600; font-size: 15px; }
.order-item .oi-spec { font-size: 13px; color: var(--text-light); }
.order-item .oi-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.order-item .oi-price { color: var(--primary); font-weight: 700; font-size: 15px; white-space: nowrap; }
.order-item .oi-qty { width: 76px; text-align: center; }

/* 下单物品卡片（加减选择 + 套装联动） */
.order-items { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-bottom: 0; }
.order-item-card { --card-color: #f5821f; --card-soft: #fff4e9; display: flex; flex-direction: column; min-height: 178px; padding: 16px; border: 1px solid color-mix(in srgb, var(--card-color) 25%, #fff); border-radius: 13px; background: linear-gradient(145deg, var(--card-soft), #fff 76%); box-shadow: 0 2px 8px rgba(28, 49, 75, .04); transition: transform .18s, box-shadow .18s, border-color .18s; }
.order-item-card:hover { transform: translateY(-2px); border-color: var(--card-color); box-shadow: 0 9px 20px rgba(28, 49, 75, .11); }
.order-item-card.tone-1 { --card-color: #1677b8; --card-soft: #ecf7ff; }
.order-item-card.tone-2 { --card-color: #18846c; --card-soft: #eafaf4; }
.order-item-card.tone-3 { --card-color: #8458bd; --card-soft: #f4efff; }
.order-item-card.tone-4 { --card-color: #bd6c20; --card-soft: #fff5e8; }
.order-item-card.tone-5 { --card-color: #c05364; --card-soft: #fff0f2; }
.order-item-card.selected { background: linear-gradient(145deg, #2563eb, #1d4ed8); border: 2px solid #2563eb; padding: 15px; box-shadow: 0 12px 24px rgba(37, 99, 235, .28); }
.order-item-card.selected .oic-name, .order-item-card.selected .oic-price, .order-item-card.selected .oic-price b, .order-item-card.selected .oic-qty-label, .order-item-card.selected .oic-num, .order-item-card.selected .oic-sub { color: #fff; }
.order-item-card.selected .oic-spec { color: rgba(255, 255, 255, .78); }
.order-item-card.selected .oic-dot { background: #fff; box-shadow: 0 0 0 4px rgba(255, 255, 255, .2); }
.order-item-card.selected .oic-badge { background: rgba(255, 255, 255, .2); color: #fff; }
.order-item-card.selected .oic-qty { border-top-color: rgba(255, 255, 255, .4); }
.order-item-card.selected .oic-btn { border-color: rgba(255, 255, 255, .72); background: rgba(255, 255, 255, .12); color: #fff; }
.order-item-card.selected .oic-btn:hover { background: #fff; color: #2563eb; }
.oic-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.oic-main { min-width: 0; }
.oic-name { font-weight: 800; font-size: 16px; color: var(--dark); line-height: 1.3; }
.oic-dot { flex: 0 0 auto; width: 11px; height: 11px; margin-top: 4px; border-radius: 50%; background: var(--card-color); box-shadow: 0 0 0 4px color-mix(in srgb, var(--card-color) 13%, transparent); }
.oic-badge { display: inline-block; background: var(--card-color); color: #fff; font-size: 10px; padding: 2px 7px; border-radius: 10px; vertical-align: 2px; margin-left: 5px; }
.oic-spec { overflow: hidden; margin-top: 4px; color: var(--text-light); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.oic-price { min-height: 40px; margin: 13px 0 12px; color: #52677c; font-size: 12.5px; line-height: 1.65; }
.oic-price b { color: var(--card-color); }
.oic-qty { display: flex; align-items: center; gap: 9px; margin-top: auto; padding-top: 11px; border-top: 1px dashed color-mix(in srgb, var(--card-color) 30%, #fff); }
.oic-qty-label { margin-right: auto; color: var(--text-light); font-size: 12px; }
.oic-btn { display: inline-flex; align-items: center; justify-content: center; width: 31px; height: 31px; border: 1px solid color-mix(in srgb, var(--card-color) 35%, #fff); border-radius: 9px; background: #fff; color: var(--card-color); font-size: 19px; line-height: 1; cursor: pointer; }
.oic-btn:hover { border-color: var(--card-color); background: var(--card-color); color: #fff; }
.oic-num { min-width: 18px; color: var(--dark); font-size: 17px; font-weight: 800; text-align: center; }
.oic-sub { min-height: 20px; margin-top: 8px; color: var(--card-color); font-size: 12px; font-weight: 700; }

/* ---------- 在线下单：工作流与即时摘要 ---------- */
.order-page-head { max-width: 820px; margin: 8px auto 28px; text-align: center; }
.order-page-head h1 { font-size: 34px; color: var(--dark); letter-spacing: -.6px; }
.order-eyebrow { display: inline-block; margin-bottom: 5px; color: var(--primary-dark); font-size: 12px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; }
.order-shell { max-width: 1660px; margin: 0 auto; }
.order-shell .member-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 2px 4px 18px; }
.order-shell .member-bar h2 { margin: 0; font-size: 25px; color: var(--dark); }
.order-shell .member-bar .order-eyebrow { margin: 0 0 1px; }
.order-layout { display: grid; grid-template-columns: minmax(0, 1fr) 326px; align-items: start; gap: 22px; }
.order-main { display: grid; gap: 16px; }
.order-step { padding: 24px; background: #fff; border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); }
.order-step-title { display: flex; align-items: flex-start; gap: 11px; margin-bottom: 19px; }
.order-step-title > span { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 9px; background: #fff0e0; color: var(--primary-dark); font-size: 13px; font-weight: 800; }
.order-step-title h3 { margin: 0; font-size: 18px; color: var(--dark); line-height: 1.35; }
.order-step-title p { margin: 3px 0 0; font-size: 13px; color: var(--text-light); line-height: 1.5; }
.order-step .form-group:last-child { margin-bottom: 0; }
.order-step select { width: 100%; }
.delivery-choice { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 4px; }
.delivery-choice label { display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: 7px; min-width: 0; margin: 0; padding: 12px; border: 1px solid var(--border); border-radius: 10px; cursor: pointer; font-weight: 400; }
.delivery-choice label:has(input:checked) { border-color: var(--primary); background: #fff8f1; }
.delivery-choice input { width: auto; accent-color: var(--primary); }
.order-summary-panel { position: sticky; top: 86px; overflow: hidden; padding: 22px; border: 1px solid #f5c78f; border-radius: 14px; background: #fff; box-shadow: 0 12px 28px rgba(41, 55, 75, .12); }
.summary-top { padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.summary-top span { color: var(--primary-dark); font-size: 12px; font-weight: 800; }
.summary-top h3 { margin: 3px 0 2px; font-size: 20px; color: var(--dark); }
.summary-top p, .summary-foot { margin: 0; color: var(--text-light); font-size: 12.5px; line-height: 1.6; }
.quote-alert { display: flex; align-items: flex-start; gap: 10px; margin: 14px 0 2px; padding: 12px; border: 1px solid #ffd0a3; border-radius: 10px; background: #fff7ef; color: #8a4b12; }
.quote-alert i { flex: 0 0 auto; width: 13px; height: 13px; margin-top: 3px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 5px rgba(245,130,31,.14); }
.quote-alert b { display: block; color: var(--primary-dark); font-size: 13px; }
.quote-alert p { margin: 3px 0 0; color: #8a6b50; font-size: 12px; line-height: 1.5; }
.quote-alert.is-new { border-color: #ff9b45; box-shadow: 0 0 0 3px rgba(245,130,31,.15); animation: member-chat-pulse 1s ease-in-out infinite; }
.summary-price, .summary-total { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 17px 0; }
.summary-price { border-bottom: 1px dashed #eed7bf; }
.summary-price span, .summary-total span { color: var(--text-light); font-size: 13px; }
.summary-price b, .summary-total b { color: var(--primary-dark); font-size: 24px; line-height: 1.15; }
#sumExtraFeesAmount { max-width: 100%; text-align: right; font-size: 15px; line-height: 1.45; white-space: normal; word-break: break-word; }
.summary-price small, .summary-total small { grid-column: 1 / -1; color: var(--text-light); font-size: 12px; line-height: 1.45; }
.summary-notice { margin: 2px 0 17px; padding: 12px; border-radius: 9px; background: #f5f8fc; color: var(--text-light); font-size: 12.5px; line-height: 1.55; }
.summary-notice b { color: var(--dark); font-size: 13px; }
.summary-notice p { margin: 3px 0 0; }
.summary-foot { margin-top: 10px; text-align: center; }
.order-shell .rental-form-steps { margin-bottom: 18px; padding: 13px 16px; border: 1px solid var(--border); border-radius: 12px; background: #fff; }
.order-shell .rental-form-steps li { color: var(--dark); font-weight: 600; }
.order-shell .rental-form-steps b { background: var(--primary); color: #fff; }

/* ---------- 会员中心：项目租赁流水表 ---------- */
.rental-ledger-scroll { overflow-x: visible; border: 1px solid #d9e2ef; border-radius: 8px; background: #fff; }
.rental-ledger-table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 11px; text-align: center; }
.rental-ledger-table th { padding: 8px 3px; border: 1px solid #9b845b; background: #c3a46d; color: #1d1711; font-weight: 800; word-break: keep-all; }
.rental-ledger-table td { padding: 8px 3px; border: 1px solid #d5dde8; color: #24374a; word-break: break-all; }
.rental-ledger-table tbody tr.is-return td { background: #ffe16a; }
.rental-ledger-table tbody tr.is-remaining td { background: #eef4fb; }
.rental-ledger-table .rt-op { display: inline-block; padding: 4px 5px; border-radius: 5px; background: #27c23f; color: #fff; font-weight: 800; }
.rental-ledger-table tr.is-return .rt-op { background: #ff2d2d; }
.rental-ledger-table .rt-rent { color: #21b526; font-weight: 800; }
.rental-ledger-table .rt-return { color: #ff2424; font-weight: 800; }
.rental-ledger-table .rt-empty { color: #9aa8b8; }
.project-finance { margin-top: 12px; padding: 12px; border: 1px solid #d9e7dc; border-radius: 8px; background: #fbfdfb; }
.project-finance-title { margin-bottom: 8px; color: var(--dark); font-size: 15px; font-weight: 800; }
.project-money-line { display: flex; justify-content: space-between; gap: 10px; padding: 5px 0; color: #52677c; font-size: 13px; border-bottom: 1px dashed #e3e9f0; }
.project-money-line:last-child { border-bottom: 0; }
.project-money-line b { color: #1b2a3b; }
.project-money-line.is-strong span, .project-money-line.is-strong b { color: #f5821f; font-weight: 800; }
.project-balance-ok { margin-top: 8px; color: #1f8f3a; font-weight: 800; }
.project-pay-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 12px; }
.project-pay-actions label { color: #3c5268; font-size: 13px; }
.project-pay-box { margin-top: 10px; text-align: center; color: #5a6b80; font-size: 13px; }
.project-pay-qr { width: 170px; height: 170px; object-fit: contain; border: 1px solid #e3e9f0; border-radius: 8px; background: #fff; }
.project-bank-box { display: inline-block; padding: 12px 16px; border: 1px solid #e3e9f0; border-radius: 8px; background: #fff; line-height: 1.8; text-align: left; color: #1b2a3b; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--dark); color: #b9c9db; margin-top: 40px; }
.site-footer .container { padding: 44px 20px 26px; }

/* 页脚内部：左=关于我们（文字一列+图片一列），右=原来的内容（整体偏右） */
.footer-main {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 44px;
}
.footer-about h4 { color: #fff; font-size: 20px; margin-bottom: 14px; }
.footer-about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 18px;
  align-items: center;
}
.footer-about-text p { color: #b9c9db; font-size: 14px; line-height: 1.8; }
.footer-about .btn { background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, 0.55); }
.footer-about .btn:hover { background: rgba(255, 255, 255, 0.12); text-decoration: none; }
.footer-about-photo img { width: 100%; height: 150px; object-fit: cover; border-radius: 8px; }

@media (max-width: 1100px) {
  .footer-main { grid-template-columns: 1fr; }
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; margin-bottom: 26px; }
.footer-grid h4 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.footer-grid p, .footer-grid li { font-size: 14px; margin-bottom: 8px; }
.footer-grid a { color: #b9c9db; }
.footer-grid a:hover { color: #ffb25e; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-bottom a { color: #9db1c8; }

/* ---------- 全站悬浮租赁订单车 ---------- */
.rental-order-cart {
  position: fixed;
  right: 28px;
  bottom: 112px;
  z-index: 260;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 168px;
  min-height: 54px;
  padding: 11px 16px 11px 12px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0f766e, #155e75);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.26);
  box-shadow: 0 12px 30px rgba(15, 118, 110, 0.28);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  touch-action: none;
  user-select: none;
  cursor: grab;
  animation: rentalCartFloat 2.8s ease-in-out infinite;
}
.rental-order-cart:hover {
  background: linear-gradient(135deg, #0d9488, #0369a1);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
}
.rental-order-cart.dragging {
  cursor: grabbing;
  opacity: 0.92;
  animation: none;
}
.rental-order-cart .roc-icon {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.18);
  overflow: hidden;
}
.rental-order-cart .roc-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: #fff;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: rentalCartRoll 1.7s ease-in-out infinite;
}
.rental-order-cart .roc-wheel {
  fill: #fff;
  stroke: #fff;
  transform-box: fill-box;
  transform-origin: center;
  animation: rentalCartWheel 1.7s linear infinite;
}
.rental-order-cart .roc-wheel-two { animation-delay: .08s; }
.rental-order-cart .roc-badge {
  position: absolute;
  top: -7px;
  right: -7px;
  min-width: 24px;
  height: 24px;
  padding: 0 6px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f43f5e;
  color: #fff;
  border: 2px solid #fff;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 6px 14px rgba(244, 63, 94, 0.32);
  animation: rentalCartBadge 1.6s ease-in-out infinite;
}
.rental-order-cart .roc-text {
  white-space: nowrap;
}

@keyframes rentalCartFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes rentalCartRoll {
  0%, 100% { transform: translateX(0) rotate(0); }
  45% { transform: translateX(2px) rotate(-2deg); }
  70% { transform: translateX(-1px) rotate(1deg); }
}
@keyframes rentalCartWheel {
  to { transform: rotate(360deg); }
}
@keyframes rentalCartBadge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}

/* ---------- 会员中心 ---------- */
.auth-tabs { display: flex; gap: 8px; margin-bottom: 22px; }
.auth-tabs button {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--border);
  background: #f5f8fb;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  color: var(--text-light);
}
.auth-tabs button.active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.auth-panel { display: none; }
.auth-panel.active { display: block; }
.member-bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.member-entry-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.member-entry {
  min-height: 148px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--dark);
  text-align: left;
  cursor: pointer;
}
.member-entry:hover { border-color: var(--primary); background: #fff8f1; }
.member-entry-title { display: block; font-size: 18px; font-weight: 700; }
.member-entry-desc { display: block; margin-top: 9px; color: var(--text-light); font-size: 14px; line-height: 1.6; }
.member-entry small { display: block; margin-top: 14px; color: var(--primary-dark); font-size: 13px; }
.member-view-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.member-view-heading h2 { margin: 0 0 4px; color: var(--dark); font-size: 20px; }
.member-view-heading p { margin: 0; color: var(--text-light); font-size: 14px; }

/* ---------- 订单列表 ---------- */
.order-project-group { margin-bottom: 14px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; overflow: hidden; }
.order-project-group summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 18px; color: var(--dark); cursor: pointer; list-style: none; }
.order-project-group summary::-webkit-details-marker { display: none; }
.order-project-group summary > span { min-width: 0; }
.order-project-group summary b { display: block; font-size: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.order-project-group summary small { display: block; margin-top: 5px; color: var(--text-light); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.order-project-group summary em { flex: 0 0 auto; color: var(--primary-dark); font-size: 13px; font-style: normal; }
.order-project-group[open] summary { border-bottom: 1px solid var(--border); background: #f8fafc; }
.order-project-orders { padding: 12px; background: #f8fafc; }
.order-project-orders .order { margin-bottom: 10px; }
.order-project-orders .order:last-child { margin-bottom: 0; }
.order-list .order {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.order .o-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.order .o-no { font-weight: 700; color: var(--dark); }
.order .o-status { font-size: 13px; padding: 3px 12px; border-radius: 14px; background: #eef3f9; color: var(--text-light); }
.order .o-status.s-pending { background: #fff4e8; color: var(--primary-dark); }
.order .o-status.s-contacted { background: #e7f1fd; color: var(--accent); }
.order .o-status.s-accepted { background: #e9f9ee; color: #1d7a38; }
.order .o-status.s-cancelled { background: #f0f0f0; color: #8a97a8; }
.order .o-meta { font-size: 14px; color: var(--text-light); margin-bottom: 8px; }
.order .o-meta.o-timing { color: #52718f; }
.order .o-meta.o-contact { color: #7b5d3b; }
.order-timeline { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 4px; margin: 13px 0; padding: 10px; border: 1px solid #e2e8ef; background: #f8fafc; }
.timeline-step { position: relative; display: flex; min-width: 0; flex-direction: column; align-items: center; gap: 5px; color: #a4b0bd; font-size: 11px; line-height: 1.35; text-align: center; }
.timeline-step:not(:last-child)::after { position: absolute; top: 7px; left: calc(50% + 9px); width: calc(100% - 18px); height: 2px; background: #e1e7ed; content: ''; }
.timeline-step i { position: relative; z-index: 1; width: 14px; height: 14px; border: 2px solid #dce4ea; border-radius: 50%; background: #fff; }
.timeline-step.is-done { color: #718096; }
.timeline-step.is-done i { border-color: #7d9aaa; background: #7d9aaa; }
.timeline-step.is-done:not(:last-child)::after { background: #7d9aaa; }
.timeline-step.is-current { color: #d66d13; font-weight: 700; }
.timeline-step.is-current i { border-color: #f5821f; background: #f5821f; box-shadow: 0 0 0 4px rgba(245, 130, 31, .15); }
.order .o-meta.o-fee { margin-top: 10px; padding: 8px 10px; border-left: 3px solid #e89a36; background: #fff8ec; color: #9b5d10; }
.order .o-fee b { color: #d97416; }
.order .o-items { border-top: 1px dashed var(--border); padding-top: 10px; font-size: 14px; }
.order .o-items li { display: flex; justify-content: space-between; padding: 4px 0; color: #24415e; }
.order .o-items li span:last-child { color: #23715b; font-weight: 600; }
.order .o-remark { padding: 7px 9px; border-left: 3px solid #8799ac; background: #f3f6f9; color: #566b80; font-size: 13px; margin-top: 8px; }
.order .o-actions { margin-top: 12px; }
.member-order-workspace { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(410px, .9fr); align-items: stretch; overflow: hidden; border: 1px solid #d9e3ed; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.member-order-workspace .order-list { min-width: 0; padding: 12px; background: #f8fafc; }
.member-order-workspace .order-project-group { border-color: #d9e3ed; box-shadow: none; }
.member-order-workspace .order-project-group summary { background: #f1f6fb; }
.member-order-workspace .order-project-group[open] summary { background: #eaf3fc; }
.member-order-workspace .order-project-orders { background: #f8fafc; }
.member-order-chat { position: sticky; top: 88px; min-height: 470px; overflow: hidden; border: 0; border-left: 1px solid #d9e3ed; border-radius: 0; background: #fff; box-shadow: none; }
.member-order-chat > .empty-tip { padding: 32px 18px; }
.order-chat-target.is-active { border-color: #f5b36d; box-shadow: 0 0 0 2px rgba(245, 130, 31, .12); }
.chat-unread-dot { display: inline-flex; min-width: 18px; height: 18px; align-items: center; justify-content: center; margin-left: 7px; padding: 0 5px; border-radius: 10px; background: #e5484d; color: #fff; font-size: 11px; font-weight: 700; vertical-align: 1px; }
.member-chat-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 15px 16px; border-bottom: 1px solid #d9e3ed; background: #edf5fc; }
.member-chat-head b { display: block; color: var(--dark); font-size: 16px; }
.member-chat-head small { display: block; max-width: 230px; margin-top: 3px; overflow: hidden; color: var(--text-light); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.chat-unread-label { flex: 0 0 auto; color: #d9363e; font-size: 12px; font-weight: 700; }
.member-chat-history { height: 355px; overflow-y: auto; padding: 14px; background: #fbfcfe; }
.member-chat-message { display: flex; flex-direction: column; align-items: flex-start; margin-bottom: 13px; }
.member-chat-message.is-mine { align-items: flex-end; }
.member-chat-message.is-system { align-items: center; }
.member-chat-sender { margin-bottom: 3px; color: #24628f; font-size: 12px; font-weight: 700; }
.member-chat-message.is-mine .member-chat-sender { color: #c76513; }
.member-chat-message.is-system .member-chat-sender { color: #78899a; }
.member-chat-bubble { max-width: 88%; padding: 8px 10px; border: 1px solid #dce7f3; border-radius: 7px; background: #eef6ff; color: var(--text); font-size: 14px; line-height: 1.55; overflow-wrap: anywhere; }
.member-chat-message.is-mine .member-chat-bubble { border-color: #f5ba7f; background: #fff1e3; }
.member-chat-message.is-system .member-chat-bubble { border-color: transparent; background: #f0f2f5; color: var(--text-light); font-size: 12px; }
.member-chat-message time { margin-top: 3px; color: #96a3b5; font-size: 11px; }
.member-chat-compose { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); background: #fff; }
.member-chat-compose input { min-width: 0; flex: 1; padding: 9px 10px; border: 1px solid #dbe4ee; border-radius: 6px; outline: none; }
.member-chat-compose input:focus { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(245, 130, 31, .12); }
.member-chat-compose .btn { flex: 0 0 auto; padding: 9px 16px; }
@keyframes member-chat-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .34; } }
.chat-pulse { animation: member-chat-pulse 1s ease-in-out infinite; }
.member-chat-message.is-new .member-chat-bubble { animation: member-chat-pulse 1s ease-in-out 3; }

/* ---------- 响应式 ---------- */
@media (max-width: 1500px) {
  .product-grid { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 1280px) {
  .order-items { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 1240px) {
  .product-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 960px) {
  .features, .steps { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .footer-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .order-layout { grid-template-columns: 1fr; }
  .order-summary-panel { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
  .summary-top, .quote-alert, .summary-notice, .order-summary-panel .btn, .summary-foot { grid-column: 1 / -1; }
  .summary-price { border-bottom: 0; }
  .summary-total { border-left: 1px dashed #eed7bf; padding-left: 18px; }
  .order-items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .nav { position: fixed; top: 68px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 12px 20px 20px; box-shadow: 0 8px 20px rgba(0,0,0,.12); display: none; }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 18px 0 20px; }
  .hero h1 { font-size: 24px; }
  .hero-side { min-width: 0; }
  .features, .steps, .contact-cards { grid-template-columns: 1fr; }
  .rental-form-steps { grid-template-columns: repeat(2, 1fr); row-gap: 12px; }
  .form-row { grid-template-columns: 1fr; }
  .order-page-head { margin-top: 0; }
  .order-page-head h1 { font-size: 27px; }
  .order-shell .member-bar { align-items: flex-start; flex-direction: column; gap: 6px; padding: 0 2px 14px; }
  .order-shell .member-bar h2 { font-size: 22px; }
  .order-step { padding: 18px 15px; border-radius: 12px; }
  .delivery-choice { grid-template-columns: 1fr; }
  .order-items { grid-template-columns: 1fr; gap: 10px; }
  .order-item-card { min-height: 0; }
  .order-summary-panel { grid-template-columns: 1fr; padding: 18px; }
  .summary-price { border-bottom: 1px dashed #eed7bf; }
  .summary-total { border-left: 0; padding-left: 0; }
  .member-entry-grid { grid-template-columns: 1fr; gap: 10px; }
  .member-entry { min-height: 120px; }
  .order-project-group summary { padding: 14px; }
  .member-order-workspace { grid-template-columns: 1fr; }
  .member-order-workspace .order-list { padding: 10px; }
  .member-order-chat { position: static; min-height: 0; border-top: 1px solid #d9e3ed; border-left: 0; }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
}

/* ---------- 移动端快捷联系条（仅手机显示，固定底部） ---------- */
.mobile-actions { display: none; }
@media (max-width: 680px) {
  .mobile-actions {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    background: #fff;
    border-top: 1px solid var(--border);
    box-shadow: 0 -2px 10px rgba(20, 40, 70, 0.1);
  }
  .mobile-actions .ma-btn {
    flex: 1;
    text-align: center;
    padding: 12px 4px;
    font-size: 13px;
    color: var(--dark);
    border-right: 1px solid var(--border);
  }
  .mobile-actions .ma-btn:last-child { border-right: 0; }
  .mobile-actions .ma-order { background: var(--primary); color: #fff; font-weight: 700; }
  body { padding-bottom: 48px; }
  .rental-order-cart {
    right: 12px;
    bottom: 82px;
    min-width: 56px;
    min-height: 56px;
    padding: 10px 12px;
  }
  .rental-order-cart .roc-text { display: none; }
  .rental-order-cart .roc-icon {
    width: 34px;
    height: 34px;
  }
}

/* 内容区整体加宽后，纯文本型区块仍限制可读宽度，避免行太长 */
.about-grid { max-width: 1560px; margin-left: auto; margin-right: auto; }
.footer-grid { max-width: 1560px; margin-left: auto; margin-right: auto; }
.area-box { max-width: 1560px; margin-left: auto; margin-right: auto; }