/* ============ 基础与主题 ============ */
:root {
  --primary: #e1251b;
  --primary-dark: #b71c14;
  --accent: #ff7a00;
  --ink: #1f2430;
  --ink-2: #6b7280;
  --ink-3: #9aa1ad;
  --line: #eef0f3;
  --bg: #f4f5f7;
  --card: #ffffff;
  --shadow: 0 6px 20px rgba(31,36,48,.07);
  --shadow-hover: 0 12px 30px rgba(225,37,27,.18);
  --radius: 14px;
  --maxw: 1280px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; cursor: pointer; }
button { font-family: inherit; cursor: pointer; border: none; }
img { max-width: 100%; display: block; }

/* ============ 顶部搜索头（滚动固定） ============ */
.topbar {
  background: #fff;
  border-bottom: none;
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
}
.topbar-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 20px;
  height: 72px; display: flex; align-items: center; gap: 22px;
}
.brand { display: flex; align-items: center; gap: 12px; cursor: pointer; flex-shrink: 0; }
.brand-logo-img {
  width: 44px !important; height: 44px !important; max-width: 44px !important; max-height: 44px !important;
  border-radius: 12px; object-fit: contain; flex: 0 0 44px !important;
  box-shadow: 0 4px 12px rgba(225,37,27,.15);
}
.brand-text { font-size: 20px; font-weight: 800; line-height: 1.1; display: flex; flex-direction: column; color: var(--ink); }
.brand-text small { font-weight: 400; font-size: 11px; color: var(--ink-3); letter-spacing: 1px; }

.search-box {
  flex: 1; max-width: 620px; display: flex; height: 44px;
  border: 3px solid var(--primary); border-radius: 24px; overflow: hidden; background: #fff;
}
.search-box input { flex: 1; border: none; outline: none; padding: 0 20px; font-size: 15px; background: transparent; }
.search-box button {
  background: linear-gradient(135deg, var(--primary), #ff5a3c); color: #fff;
  padding: 0 30px; font-size: 16px; font-weight: 700; letter-spacing: 2px; transition: .2s;
}
.search-box button:hover { filter: brightness(1.06); }

.topbar-right { flex-shrink: 0; display: flex; align-items: center; gap: 14px; }
.region-display {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 20px; padding: 8px 14px;
  font-size: 14px; color: var(--ink); background: #fff; cursor: pointer; transition: .2s;
  max-width: 180px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.region-display:hover { border-color: var(--primary); color: var(--primary); }
.region-display.inline { max-width: 320px; }
.region-display .loc-icon { font-size: 13px; }
.region-display .loc-arrow { font-size: 10px; color: var(--ink-3); }
.user-entry { font-size: 13px; color: var(--ink-2); white-space: nowrap; }
.user-entry a { color: var(--primary); font-weight: 600; }
.user-entry a:hover { text-decoration: underline; }

/* ============ 红色类目条（滚动固定） ============ */
.catbar {
  background: linear-gradient(90deg, var(--primary), #ff5a3c);
  position: fixed; top: 72px; left: 0; right: 0; z-index: 99;
  box-shadow: 0 2px 10px rgba(225,37,27,.22);
}
.catbar-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 14px; }
.main-nav { display: flex; flex-wrap: wrap; }
.main-nav a {
  color: #fff; padding: 13px 26px; font-size: 15px; font-weight: 600; white-space: nowrap;
  position: relative; transition: .15s;
}
.main-nav a:hover { background: rgba(0,0,0,.12); }
.main-nav a.active { background: rgba(0,0,0,.2); }
.main-nav a.active::after {
  content: ""; position: absolute; left: 50%; bottom: 6px; transform: translateX(-50%);
  width: 22px; height: 3px; border-radius: 2px; background: #fff;
}

/* ============ 级联地址选择器弹窗 ============ */
.picker-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 300;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.picker-box {
  background: #fff; border-radius: var(--radius); width: 100%; max-width: 520px;
  max-height: 80vh; display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.picker-hd {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; border-bottom: 1px solid var(--line);
}
.picker-hd h3 { font-size: 18px; }
.picker-close { font-size: 26px; color: var(--ink-2); cursor: pointer; }
.picker-close:hover { color: var(--primary); }
.picker-bd { padding: 16px 22px 22px; overflow-y: auto; }
.picker-title {
  font-size: 14px; color: var(--ink-2); margin-bottom: 12px; display: flex; align-items: center; gap: 10px;
}
.picker-back { color: var(--primary); cursor: pointer; font-weight: 600; }
.picker-back:hover { text-decoration: underline; }
.picker-list {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
}
.picker-item {
  padding: 10px 8px; border-radius: 8px; border: 1px solid var(--line);
  text-align: center; font-size: 14px; cursor: pointer; transition: .15s;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.picker-item:hover { border-color: var(--primary); color: var(--primary); background: #fff6f4; }
.picker-item.on { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 700; }

/* ============ 内容容器（给固定头留出空间） ============ */
#view { max-width: var(--maxw); margin: 0 auto; padding: 144px 0 56px; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
section { margin-bottom: 28px; }
.sec-title {
  display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 800; margin: 32px 0 16px; color: var(--ink);
  flex-wrap: wrap;
}
.sec-title::before { content: ""; width: 6px; height: 22px; border-radius: 3px; background: linear-gradient(var(--primary), var(--accent)); }
.sec-sub { color: var(--ink-2); font-size: 13px; font-weight: 400; margin-left: 4px; }

/* ============ 全宽 Hero ============ */
.hero { width: 100vw; margin-left: calc(50% - 50vw); position: relative; background: #20242c; margin-top: -20px; }
.hero-inner { max-width: var(--maxw); margin: 0 auto; position: relative; height: 600px; display: flex; }
.hero-inner.full { max-width: 100%; }
.hero-banner { flex: 1; position: relative; overflow: hidden; }
.banner-track { display: flex; height: 100%; transition: transform .55s cubic-bezier(.4,0,.2,1); }
.banner-slide {
  min-width: 100%; height: 600px; padding: 60px 80px; color: #fff; position: relative; display: flex; align-items: center;
  background: linear-gradient(120deg, #e1251b, #ff7a00);
}
.banner-slide.s2 { background: linear-gradient(120deg, #2b5876, #4e4376); }
.banner-slide.s3 { background: linear-gradient(120deg, #0f8a4f, #38b000); }
.banner-slide.s4 { background: linear-gradient(120deg, #b71c14, #ff5252); }
.banner-slide.s5 { background: linear-gradient(120deg, #1565c0, #00bcd4); }
.banner-slide .tag {
  display: inline-block; background: rgba(255,255,255,.22); padding: 5px 14px; border-radius: 20px;
  font-size: 13px; margin-bottom: 16px; backdrop-filter: blur(4px);
}
.banner-slide h2 { font-size: 36px; font-weight: 800; line-height: 1.25; margin-bottom: 12px; text-shadow: 0 2px 10px rgba(0,0,0,.18); }
.banner-slide p { font-size: 16px; opacity: .96; max-width: 620px; line-height: 1.7; }
.bs-btn {
  display: inline-block; margin-top: 22px; background: #fff; color: var(--primary); font-weight: 800; font-size: 15px;
  padding: 11px 28px; border-radius: 24px; cursor: pointer; box-shadow: 0 6px 18px rgba(0,0,0,.18); transition: .2s;
}
.bs-btn:hover { transform: translateY(-2px); }
.banner-dots { position: absolute; bottom: 18px; left: 80px; display: flex; gap: 9px; z-index: 3; }
.banner-dots span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; transition: .2s; }
.banner-dots span.on { background: #fff; width: 26px; border-radius: 5px; }
.banner-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; border-radius: 50%;
  background: rgba(0,0,0,.25); color: #fff; font-size: 24px; display: grid; place-items: center; cursor: pointer; z-index: 3; transition: .2s;
}
.banner-arrow:hover { background: rgba(0,0,0,.45); }
.banner-arrow.prev { left: 20px; } .banner-arrow.next { right: 20px; }

/* ---- 图片轮播（与小程序轮播同源：用户发布信息的首图） ---- */
.banner-slide.photo {
  padding: 0; background: #16181d; display: block; overflow: hidden; cursor: pointer;
  position: relative;
}
.banner-slide.photo .bs-photo {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.banner-slide.photo .bs-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 90px 80px 44px; color: #fff;
  background: linear-gradient(to top, rgba(0,0,0,.78), rgba(0,0,0,.35) 55%, transparent);
  pointer-events: none; z-index: 2;
}
.banner-slide.photo .bs-cap .tag { margin-bottom: 10px; }
.banner-slide.photo .bs-cap h2 {
  font-size: 30px; margin-bottom: 6px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.banner-slide.photo .bs-cap p { font-size: 14px; opacity: .9; }
.cb-hero .banner-dots { bottom: 14px; left: 50%; transform: translateX(-50%); }

/* ============ 已收录省份 ============ */
.province-strip { display: flex; flex-wrap: wrap; gap: 10px; }
.prov-pill {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 7px 16px;
  font-size: 13px; cursor: pointer; transition: .2s; color: var(--ink);
}
.prov-pill:hover { border-color: var(--primary); color: var(--primary); background: #fff6f4; }

/* ============ 全宽数据带 ============ */
.stat-band { width: 100%; background: linear-gradient(90deg, var(--primary), #ff5a3c); border-radius: 12px; }
.stat-inner { max-width: var(--maxw); margin: 0 auto; padding: 22px 10px; display: grid; grid-template-columns: repeat(5, 1fr); }
.stat-cell { text-align: center; color: #fff; position: relative; }
.stat-cell + .stat-cell::before { content: ""; position: absolute; left: 0; top: 18%; height: 64%; width: 1px; background: rgba(255,255,255,.28); }
.stat-cell .num { font-size: 28px; font-weight: 800; line-height: 1.1; }
.stat-cell .lbl { font-size: 13px; opacity: .92; margin-top: 4px; }

/* ============ 热门地区大卡 ============ */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); cursor: pointer; transition: .22s; border: 1px solid var(--line); }
.feat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.feat-head { padding: 22px 18px; color: #fff; background: linear-gradient(120deg, #e1251b, #ff7a00); min-height: 140px; }
.feat-head.s2 { background: linear-gradient(120deg, #2b5876, #4e4376); }
.feat-head.s3 { background: linear-gradient(120deg, #0f8a4f, #38b000); }
.feat-head.s4 { background: linear-gradient(120deg, #1565c0, #00bcd4); }
.feat-head .fc-city { font-size: 12px; opacity: .9; }
.feat-head .fc-name { font-size: 22px; font-weight: 800; margin: 4px 0 8px; }
.feat-head .fc-geo { font-size: 12px; opacity: .92; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.feat-body { padding: 14px 16px; }

/* ============ 热门信息卡片 ============ */
.info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.info-card {
  background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
  border: 1px solid var(--line); cursor: pointer; transition: .22s; min-height: 150px;
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.info-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.info-card p { font-size: 13px; color: var(--ink-2); margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.5; }
.info-card .info-tag { display: inline-block; font-size: 11px; padding: 2px 9px; border-radius: 20px; background: var(--primary); color: #fff; font-weight: 600; margin-bottom: 8px; }
.info-card .info-meta { font-size: 12px; color: var(--ink-3); }

/* ============ 货源信息流卡片（大图） ============ */
.home-sec { margin-bottom: 22px; }
.cat-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-left: 12px; }
.cat-link {
  font-size: 13px; color: var(--ink-2); cursor: pointer; padding: 3px 10px; border-radius: 14px;
  background: #fff; border: 1px solid var(--line); transition: .2s;
}
.cat-link:hover, .cat-link.on { color: var(--primary); border-color: var(--primary); background: #fff6f4; }

.supply-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.supply-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line);
  display: flex; overflow: hidden; cursor: pointer; transition: .22s; min-height: 180px;
}
.supply-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.sc-img { width: 240px; flex-shrink: 0; background: #f8f9fa; }
.sc-img img { width: 100%; height: 100%; object-fit: cover; }
.sc-body { flex: 1; padding: 18px 20px; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.sc-title { font-size: 17px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.sc-intro { font-size: 14px; color: #3a4250; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sc-meta { font-size: 13px; color: var(--ink-2); }

/* ============ 筛选与提示 ============ */
.filter-bar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.filter-bar label { font-size: 14px; color: var(--ink-2); }
.region-tip { background: #fff; border-radius: 10px; padding: 12px 16px; margin-bottom: 16px; color: var(--ink-2); font-size: 13px; border: 1px solid var(--line); }

/* ============ 卡片通用 ============ */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.market-grid { grid-template-columns: repeat(3, 1fr); }
.service-grid { grid-template-columns: repeat(3, 1fr); }
.industry-grid { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
  transition: .22s; border: 1px solid var(--line);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card h3 { font-size: 16px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.card .meta { font-size: 12px; color: var(--ink-2); margin-bottom: 8px; }
.card p { font-size: 14px; color: #3a4250; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag {
  font-size: 11px; padding: 3px 10px; border-radius: 20px; background: #fff1ef; color: var(--primary); font-weight: 600;
}
.tag.gray { background: #eef1f5; color: var(--ink-2); }
.pill {
  display: inline-block; font-size: 11px; padding: 2px 9px; border-radius: 20px; background: var(--primary); color: #fff; font-weight: 600; flex-shrink: 0;
}

/* ============ 子分类 Tab ============ */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.tabs .tab {
  padding: 8px 16px; border-radius: 20px; background: #fff; border: 1px solid var(--line); font-size: 14px; cursor: pointer; transition: .2s;
}
.tabs .tab.on { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 700; }

/* ============ 本市各区快速切换 ============ */
.district-tabs { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.district-tabs .dist-label { font-size: 13px; color: var(--ink-2); white-space: nowrap; }
.district-tabs .dist-scroll {
  flex: 1; display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px;
}
.district-tabs .dist-tab {
  flex-shrink: 0; padding: 6px 14px; border-radius: 16px; background: #fff; border: 1px solid var(--line);
  font-size: 13px; cursor: pointer; transition: .2s; color: var(--ink);
}
.district-tabs .dist-tab:hover { border-color: var(--primary); color: var(--primary); }
.district-tabs .dist-tab.on { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 700; }

/* ============ 地区产业详情 ============ */
.industry-detail {
  background: var(--card); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border: 1px solid var(--line);
}
.industry-detail h2 { font-size: 24px; margin-bottom: 16px; }
.industry-detail .section-title { font-size: 16px; font-weight: 700; color: var(--primary); margin: 20px 0 8px; }
.industry-detail .analysis { color: #3a4250; margin: 12px 0; line-height: 1.8; }

/* ============ 详情弹窗 ============ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-box {
  background: #fff; border-radius: var(--radius); max-width: 640px; width: 100%; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.3); position: relative;
}
.modal-close { position: absolute; top: 12px; right: 16px; font-size: 28px; color: #fff; text-shadow: 0 1px 4px rgba(0,0,0,.5); cursor: pointer; z-index: 2; }
.modal-img { width: 100%; height: 240px; }
.modal-img img { width: 100%; height: 100%; object-fit: cover; }
.modal-body { padding: 24px; }
.modal-body h2 { font-size: 22px; margin: 10px 0 14px; }
.modal-body .analysis { margin: 14px 0; color: #3a4250; line-height: 1.8; }
.modal-btns { display: flex; gap: 12px; margin-top: 20px; }
.modal-btns button {
  padding: 10px 24px; border-radius: 22px; font-size: 14px; font-weight: 700;
}
.btn-primary { background: var(--primary); color: #fff; }
.modal-btns button:not(.btn-primary) { background: #f4f5f7; color: var(--ink); border: 1px solid var(--line); }

/* ============ 浮动按钮 ============ */
.float-btns {
  position: fixed; right: 24px; bottom: 90px; z-index: 90;
  display: flex; flex-direction: column; gap: 10px;
}
.float-btns button {
  width: 50px; height: 50px; border-radius: 50%; background: #fff; color: var(--primary);
  box-shadow: var(--shadow); font-size: 12px; font-weight: 700; transition: .2s;
  display: grid; place-items: center; border: 1px solid var(--line);
}
.float-btns button:hover { background: var(--primary); color: #fff; }

/* ============ 关于 ============ */
.about-box { background: var(--card); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.about-box h3 { color: var(--primary); margin: 16px 0 6px; font-size: 16px; }
.about-box h3:first-child { margin-top: 0; }
.about-box p { color: #3a4250; font-size: 14px; }

/* ============ 空状态 ============ */
.empty { text-align: center; color: var(--ink-2); padding: 40px; grid-column: 1 / -1; }
.loading { text-align: center; color: var(--ink-2); padding: 60px 20px; font-size: 15px; }
.loading::before { content: ''; display: inline-block; width: 18px; height: 18px; margin-right: 8px; border: 2px solid var(--line); border-top-color: var(--primary); border-radius: 50%; vertical-align: -3px; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ 页脚 ============ */
.site-footer { background: #fff; border-top: 1px solid var(--line); margin-top: 20px; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 24px 20px; text-align: center; }
.footer-inner a { color: var(--primary); font-weight: 600; }
.footer-declare { color: var(--ink-3); font-size: 13px; margin-top: 8px; }

/* ============ 响应式 ============ */
@media (max-width: 1080px) {
  .picker-list { grid-template-columns: repeat(3, 1fr); }
  .supply-grid, .feat-grid, .card-grid, .market-grid, .service-grid, .industry-grid { grid-template-columns: 1fr; }
  .stat-inner { grid-template-columns: repeat(3, 1fr); row-gap: 18px; }
  .banner-slide h2 { font-size: 28px; }
  .sc-img { width: 180px; }
}
@media (max-width: 720px) {
  .topbar-inner { height: auto; padding: 10px 14px; flex-wrap: wrap; gap: 10px; }
  .search-box { order: 3; max-width: 100%; flex: 1 1 100%; }
  .user-entry { display: none; }
  .main-nav a { padding: 10px 12px; font-size: 13px; }
  .hero-inner { height: 360px; }
  .banner-slide { height: 360px; padding: 28px 20px; }
  .banner-slide h2 { font-size: 20px; }
  .banner-dots { left: 20px; bottom: 12px; }
  .banner-slide.photo { padding: 0; }
  .banner-slide.photo .bs-cap { padding: 58px 20px 26px; }
  .banner-slide.photo .bs-cap h2 { font-size: 17px; }
  .banner-slide.photo .bs-cap .tag { font-size: 11px; padding: 3px 10px; }
  .banner-arrow { width: 34px; height: 34px; font-size: 18px; }
  .container { padding: 0 14px; }
  .float-btns { right: 12px; bottom: 70px; }
  .sc-img { width: 120px; min-height: 120px; }
  .sc-body { padding: 12px; }
  .picker-list { grid-template-columns: repeat(2, 1fr); }
}

/* ============ 登录 / 注册弹窗 ============ */
.user-entry { display: flex; align-items: center; gap: 6px; }
.user-entry .ue-hi { color: var(--ink-2); }
.user-entry .ue-hi b { color: var(--ink); font-weight: 600; }

.auth-mask {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(20, 24, 32, .55);
  display: none; align-items: center; justify-content: center;
  padding: 20px; backdrop-filter: blur(2px);
}
.auth-mask.show { display: flex; }

.auth-box {
  position: relative; width: 100%; max-width: 400px;
  background: #fff; border-radius: 18px; padding: 30px 30px 26px;
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
  animation: authIn .22s ease;
}
@keyframes authIn { from { opacity: 0; transform: translateY(16px) scale(.97); } to { opacity: 1; transform: none; } }

.auth-close {
  position: absolute; top: 12px; right: 14px;
  width: 30px; height: 30px; border-radius: 50%;
  background: transparent; color: var(--ink-3);
  font-size: 22px; line-height: 1; transition: .15s;
}
.auth-close:hover { background: var(--line); color: var(--ink); }

.auth-head { text-align: center; margin-bottom: 18px; }
.auth-head img { width: 46px; height: 46px; border-radius: 12px; margin: 0 auto 10px; object-fit: contain; }
.auth-head h3 { font-size: 19px; font-weight: 700; color: var(--ink); }
.auth-head p { font-size: 12.5px; color: var(--ink-3); margin-top: 4px; }

.auth-tabs { display: flex; gap: 26px; justify-content: center; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.auth-tabs a {
  padding: 8px 2px 10px; font-size: 14.5px; color: var(--ink-2);
  position: relative; font-weight: 500;
}
.auth-tabs a.on { color: var(--primary); font-weight: 700; }
.auth-tabs a.on::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2.5px; background: var(--primary); border-radius: 2px;
}

.af-role { display: flex; gap: 10px; margin-bottom: 12px; }
.af-role a {
  flex: 1; text-align: center; padding: 9px 0; font-size: 14px;
  border: 1.5px solid var(--line); border-radius: 10px; color: var(--ink-2); transition: .15s;
}
.af-role a.on { border-color: var(--primary); color: var(--primary); background: #fff5f4; font-weight: 600; }

.af-row { margin-bottom: 12px; }
.af-row input {
  width: 100%; height: 44px; padding: 0 14px;
  border: 1.5px solid var(--line); border-radius: 10px;
  font-size: 14.5px; color: var(--ink); background: #fbfbfc;
  outline: none; transition: .15s; font-family: inherit;
}
.af-row input:focus { border-color: var(--primary); background: #fff; }
.af-row input::placeholder { color: var(--ink-3); }

.af-code { display: flex; gap: 10px; }
.af-code input { flex: 1; }
.af-codebtn {
  flex: 0 0 116px; height: 44px; border-radius: 10px;
  background: #fff5f4; color: var(--primary); font-size: 13.5px; font-weight: 600;
  border: 1.5px solid #ffd9d5; transition: .15s;
}
.af-codebtn:hover:not(:disabled) { background: var(--primary); color: #fff; border-color: var(--primary); }
.af-codebtn:disabled { background: var(--line); color: var(--ink-3); border-color: var(--line); cursor: not-allowed; }

.af-agree { display: flex; align-items: flex-start; gap: 6px; font-size: 12.5px; color: var(--ink-2); margin: 2px 0 14px; line-height: 1.5; }
.af-agree input { margin-top: 3px; accent-color: var(--primary); flex-shrink: 0; }
.af-agree a { color: var(--primary); }

.af-submit {
  width: 100%; height: 46px; border-radius: 10px; margin-top: 4px;
  background: linear-gradient(90deg, var(--primary), #ff5a3c);
  color: #fff; font-size: 16px; font-weight: 700; letter-spacing: 2px;
  box-shadow: 0 6px 16px rgba(225,37,27,.25); transition: .15s;
}
.af-submit:hover:not(:disabled) { filter: brightness(1.06); }
.af-submit:disabled { opacity: .6; cursor: not-allowed; }

.af-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; font-size: 13px; }
.af-foot a { color: var(--ink-2); }
.af-foot a:hover { color: var(--primary); }

.af-tip {
  margin-top: 14px; padding: 9px 12px; border-radius: 8px;
  background: #f6f8fa; color: var(--ink-3); font-size: 12px; line-height: 1.6;
}

/* 轻提示 */
.cf-toast {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(.94);
  z-index: 3000; max-width: 76vw;
  background: rgba(28,32,40,.92); color: #fff;
  padding: 11px 20px; border-radius: 10px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: .2s;
}
.cf-toast.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }

@media (max-width: 720px) {
  .auth-box { padding: 26px 20px 22px; }
  .user-entry { display: flex !important; font-size: 12px; }
}

/* ============================================================
 * 用户发布信息（信息广场 / 商家货源）
 * ============================================================ */
.sec-more {
  float: right; font-size: 13px; color: var(--primary);
  cursor: pointer; font-weight: 400;
}
.sec-more:hover { text-decoration: underline; }

.post-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin: 12px 0 6px;
}
.post-toolbar .post-filter-bar { margin-bottom: 0; }
.post-reset-loc {
  color: var(--ink-3); font-size: 12px; cursor: pointer; margin-left: 8px;
}
.post-reset-loc:hover { color: var(--primary); text-decoration: underline; }
.post-search { display: flex; align-items: center; gap: 0; }
.post-search input {
  height: 34px; width: 200px; padding: 0 12px;
  border: 1px solid #ddd; border-right: none;
  border-radius: 4px 0 0 4px; font-size: 13px; outline: none;
}
.post-search input:focus { border-color: var(--primary); }
.post-search button {
  height: 34px; padding: 0 16px; border: none; cursor: pointer;
  background: var(--primary); color: #fff; font-size: 13px;
  border-radius: 0 4px 4px 0;
}

.post-grid {
  display: grid; gap: 14px; margin-top: 14px;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}
.post-card {
  background: #fff; border: 1px solid #eee; border-radius: 10px;
  overflow: hidden; cursor: pointer; transition: .18s;
  display: flex; flex-direction: column;
}
.post-card:hover {
  border-color: var(--primary);
  box-shadow: 0 6px 18px rgba(225,37,27,.10);
  transform: translateY(-2px);
}
.pc-img { width: 100%; height: 150px; overflow: hidden; background: #f5f6f8; }
.pc-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pc-body { padding: 12px 13px 11px; flex: 1; display: flex; flex-direction: column; }
.pc-title {
  font-size: 15px; font-weight: 600; color: var(--ink-1); line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.pc-title .pill { margin-right: 6px; }
.pc-top {
  display: inline-block; margin-right: 6px; padding: 1px 6px;
  background: var(--primary); color: #fff; font-size: 11px;
  border-radius: 3px; vertical-align: middle;
}
.pc-desc {
  margin: 7px 0 0; font-size: 13px; color: var(--ink-3); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.pc-meta { margin-top: 8px; font-size: 12px; color: var(--ink-3); }
.pc-foot {
  margin-top: auto; padding-top: 9px; display: flex;
  justify-content: space-between; font-size: 12px; color: #9aa1ad;
}
.pc-user { max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.post-pager {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; margin: 22px 0 6px; font-size: 13px; color: var(--ink-2);
}
.post-pager button {
  height: 32px; padding: 0 16px; border: 1px solid #ddd; background: #fff;
  border-radius: 4px; cursor: pointer; font-size: 13px; color: var(--ink-2);
}
.post-pager button:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.post-pager button:disabled { opacity: .45; cursor: not-allowed; }

.pd-phone { color: var(--primary); font-size: 16px; letter-spacing: .5px; }
.pd-imgs { margin-top: 14px; display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.pd-imgs img { width: 100%; border-radius: 8px; display: block; cursor: pointer; transition: .2s; }
.pd-imgs img:hover { opacity: .92; }

/* 详情图片全屏预览（同小程序预览图片体验） */
.img-preview-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.92); z-index: 3000;
  display: none; align-items: center; justify-content: center;
}
.img-preview-overlay.active { display: flex; }
.img-preview-img {
  max-width: 94vw; max-height: 90vh;
  object-fit: contain; border-radius: 4px;
  box-shadow: 0 10px 40px rgba(0,0,0,.4);
}
.img-preview-close {
  position: absolute; top: 16px; right: 24px; font-size: 36px; color: #fff;
  cursor: pointer; z-index: 3001; text-shadow: 0 2px 6px rgba(0,0,0,.5);
}
.img-preview-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(255,255,255,.15); color: #fff; font-size: 28px;
  display: grid; place-items: center; cursor: pointer; z-index: 3001;
  transition: .2s;
}
.img-preview-arrow:hover { background: rgba(255,255,255,.3); }
.img-preview-arrow.prev { left: 16px; }
.img-preview-arrow.next { right: 16px; }
.img-preview-counter {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  color: #fff; font-size: 14px; background: rgba(0,0,0,.45);
  padding: 6px 14px; border-radius: 20px;
}
@media (max-width: 720px) {
  .img-preview-arrow { width: 40px; height: 40px; font-size: 22px; }
  .img-preview-close { top: 10px; right: 14px; font-size: 30px; }
  .img-preview-img { max-width: 96vw; max-height: 84vh; }
}

.pd-warn {
  margin-top: 16px; padding: 9px 12px; border-radius: 8px;
  background: #fff7e6; color: #a86a00; font-size: 12px; line-height: 1.6;
}

@media (max-width: 720px) {
  .post-toolbar { flex-direction: column; align-items: stretch; }
  .post-search input { flex: 1; width: auto; }
  .post-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .pc-img { height: 110px; }
}