/* ============================================================
   安徽工厂网 · 设计体系：Ant Design 3.x
   主色 #1890ff | 文本 rgba(0,0,0,.85/.65/.45) | 边框 #e8e8e8
   圆角 4px | 布局底色 #f0f2f5 | 页脚 #001529
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(0, 0, 0, 0.65);
  background: #f0f2f5;
  -webkit-font-smoothing: antialiased;
}
a { color: rgba(0, 0, 0, 0.65); text-decoration: none; transition: color .3s; }
a:hover { color: #40a9ff; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }
h1, h2, h3, h4 { color: rgba(0, 0, 0, 0.85); font-weight: 500; }

:root {
  --primary: #1890ff;
  --primary-hover: #40a9ff;
  --primary-active: #096dd9;
  --primary-bg: #e6f7ff;
  --primary-border: #91d5ff;
  --success: #52c41a;
  --success-bg: #f6ffed;
  --success-border: #b7eb8f;
  --warning: #faad14;
  --warning-bg: #fffbe6;
  --warning-border: #ffe58f;
  --error: #f5222d;
  --heading: rgba(0, 0, 0, .85);
  --text: rgba(0, 0, 0, .65);
  --text-secondary: rgba(0, 0, 0, .45);
  --disabled: rgba(0, 0, 0, .25);
  --border: #e8e8e8;
  --border-input: #d9d9d9;
  --bg-layout: #f0f2f5;
  --bg-container: #fff;
  --radius: 4px;
  --shadow-card: 0 2px 8px rgba(0, 0, 0, .09);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, .15);
}

.container { max-width: 1248px; margin: 0 auto; padding: 0 24px; }

/* 滚动进入动画 */
[data-aos] { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }

/* ========== 顶部信息条 ========== */
.topbar { background: #fafafa; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text-secondary); }
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 40px; }
.topbar-left { display: flex; align-items: center; gap: 8px; }
.topbar-left .bi { color: var(--primary); }
.topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-right a:hover { color: var(--primary); }
.topbar-tel { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 500; }

/* ========== 主导航（Ant Design Header + 水平 Menu） ========== */
.header { background: var(--bg-container); position: sticky; top: 0; z-index: 100; }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-mark { width: 44px; height: 44px; background:var(--primary) url("cct.png") no-repeat center; background-size: 90%; color: #fff; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 600; }
.logo-text { font-size: 24px; font-weight: 600; color: var(--heading); letter-spacing: .5px; white-space: nowrap; }
.logo-text em { font-style: normal; color: var(--primary); }
.logo-sub { font-size: 12px; color: var(--text-secondary); margin-top: -4px; white-space: nowrap; }
.nav { display: flex; align-items: center; height: 72px; }
.nav a { position: relative; height: 72px; display: inline-flex; align-items: center; padding: 0 20px; font-size: 17px; color: var(--text); white-space: nowrap; }
.nav a:hover { color: var(--primary); }
.nav a.active { color: var(--primary); font-weight: 500; }
.nav a.active::after { content: ""; position: absolute; bottom: 0; left: 20px; right: 20px; height: 2px; background: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 12px; }

/* ========== Ant Design 按钮 ========== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--border-input); border-radius: var(--radius); font-size: 16px; font-weight: 400; padding: 8px 22px; height: 42px; color: var(--text); background: #fff; transition: all .3s cubic-bezier(.645, .045, .355, 1); box-shadow: 0 2px 0 rgba(0, 0, 0, .015); white-space: nowrap; }
.btn .bi { line-height: 1; font-size: 1.05em; }
.btn:hover { color: var(--primary-hover); border-color: var(--primary-hover); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 2px 0 rgba(0, 0, 0, .045); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }
.btn-primary:active { background: var(--primary-active); border-color: var(--primary-active); }
.btn-block { width: 100%; }
.link-plain { font-size: 16px; color: var(--text); }
.link-plain:hover { color: var(--primary-hover); }
.hamburger { display: none; width: 42px; height: 42px; background: #fff; border: 1px solid var(--border-input); border-radius: var(--radius); align-items: center; justify-content: center; font-size: 20px; color: var(--text); }
.hamburger:hover { color: var(--primary); border-color: var(--primary); }

/* ========== 实时报价滚动条 ========== */
.ticker { background: #001529; color: rgba(255, 255, 255, .85); overflow: hidden; height: 44px; display: flex; align-items: center; }
.ticker-label { flex-shrink: 0; background: var(--error); color: #fff; font-size: 14px; font-weight: 500; padding: 0 16px; height: 44px; display: flex; align-items: center; gap: 6px; z-index: 2; }
.ticker-label .live-dot { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: blink 1.2s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
.ticker-track { display: flex; white-space: nowrap; animation: scroll 36s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-item { display: inline-flex; align-items: center; margin-right: 44px; font-size: 14px; }
.ticker-item .ti-name { color: rgba(255, 255, 255, .55); margin-right: 10px; }
.ticker-item .ti-price { color: #ffc53d; font-weight: 500; }

/* ========== Hero 首屏 ========== */
.hero { background: linear-gradient(180deg, rgba(240,245,255,.69) 0%, rgba(247,249,252,.96) 100%), url("page_bg.jpg") top center/cover no-repeat; padding: 56px 0 48px; }
.hero .container { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; background: var(--primary-bg); border: 1px solid var(--primary-border); color: var(--primary-active); font-size: 14px; padding: 4px 14px; border-radius: var(--radius); margin-bottom: 20px; }
.hero h1 { font-size: 44px; line-height: 1.3; font-weight: 600; color: var(--heading); margin-bottom: 16px; }
.hero h1 em { font-style: normal; color: var(--primary); }
.hero-desc { font-size: 18px; color: var(--text); margin-bottom: 28px; }

/* Ant Input.Group compact */
.search-bar { display: flex; max-width: 640px; }
.search-bar select { border: 1px solid var(--border-input); border-right: 0; border-radius: var(--radius) 0 0 var(--radius); outline: none; padding: 0 14px; font-size: 15px; color: var(--text); background: #fff; height: 48px; cursor: pointer; }
.search-bar input { flex: 1; border: 1px solid var(--border-input); border-left: 0; border-right: 0; outline: none; padding: 12px 16px; font-size: 16px; min-width: 0; height: 48px; transition: box-shadow .3s, border-color .3s; }
.search-bar input:focus { border-color: var(--primary-hover); box-shadow: 0 0 0 2px rgba(24, 144, 255, .2); position: relative; z-index: 1; }
.search-bar button { border: 1px solid var(--primary); background: var(--primary); color: #fff; font-size: 16px; padding: 0 28px; border-radius: 0 var(--radius) var(--radius) 0; height: 48px; transition: all .3s; }
.search-bar button:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.hot-words { margin-top: 16px; font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; flex-wrap: wrap; }
.hot-words .hw-label { margin-right: 10px; }
.hot-words a { color: var(--text); margin-right: 16px; }
.hot-words a:hover { color: var(--primary); }

.hero-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.hero-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; display: flex; align-items: center; gap: 14px; transition: all .3s; }
.hero-card:hover { box-shadow: var(--shadow-hover); color: var(--heading); border-color: transparent; }
.hero-card .hc-icon { width: 46px; height: 46px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.hero-card.buyer .hc-icon { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-border); }
.hero-card.supplier .hc-icon { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.hero-card .hc-t { font-size: 17px; font-weight: 500; color: var(--heading); }
.hero-card .hc-d { font-size: 13px; color: var(--text-secondary); }

/* Ant Card 数据卡 */
.hero-stats { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.hero-stats h2 { font-size: 20px; margin-bottom: 4px; }
.hero-stats .hs-sub { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; text-align: center; }
.stat-item .bi { font-size: 22px; margin-bottom: 2px; }
.stat-item.si-blue .bi { color: var(--primary); }
.stat-item.si-green .bi { color: var(--success); }
.stat-item.si-orange .bi { color: var(--warning); }
.stat-num { font-size: 32px; font-weight: 600; color: var(--primary); line-height: 1.2; }
.stat-num.green { color: var(--success); }
.stat-num.orange { color: var(--warning); }
.stat-label { font-size: 14px; color: var(--text-secondary); }
.stat-divider { height: 1px; background: var(--border); margin: 24px 0; }
.demand-mini { font-size: 14px; }
.demand-mini .dm-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.demand-mini .dm-head b { font-size: 16px; color: var(--heading); }
.demand-mini .dm-live { color: var(--error); font-size: 12px; display: inline-flex; align-items: center; gap: 5px; }
.demand-mini .dm-live i.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--error); display: inline-block; animation: blink 1.2s infinite; }
.demand-mini li { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--border); }
.demand-mini li:last-child { border-bottom: none; }
.demand-mini li a { color: var(--text); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.demand-mini li a:hover { color: var(--primary); }
.demand-mini .dm-loc { color: var(--text-secondary); font-size: 13px; flex-shrink: 0; margin-left: 14px; }

/* ========== 通用板块标题（纯文字，无装饰图标） ========== */
.section { padding: 64px 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 32px; }
.section-head h2 { font-size: 30px; font-weight: 600; color: var(--heading); }
.section-head h2 small { display: block; font-size: 15px; font-weight: 400; color: var(--text-secondary); margin-top: 6px; }
.section-more { font-size: 15px; color: var(--primary); white-space: nowrap; }
.section-more:hover { color: var(--primary-hover); }

/* ========== 按行业找货 ========== */
.bg-white { background: #fff; }
.cate-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 16px; }
.cate-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 12px 18px; text-align: center; transition: all .3s; }
.cate-card:hover { box-shadow: var(--shadow-hover); border-color: transparent; transform: translateY(-2px); }
.cate-icon { width: 52px; height: 52px; margin: 0 auto 12px; border-radius: var(--radius); background: var(--primary-bg); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 24px; transition: all .3s; }
.cate-card:hover .cate-icon { background: var(--primary); color: #fff; }
.cate-card .c-name { font-size: 16px; font-weight: 500; color: var(--heading); }
.cate-card .c-count { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }
.cate-card:hover .c-count { color: var(--primary); }

/* ========== 最新供应 ========== */
.supply-tabs { display: flex; flex-wrap: wrap; gap: 0; margin-bottom: 28px; border: 1px solid var(--border-input); border-radius: var(--radius); overflow: hidden; width: fit-content; }
.supply-tabs button { background: #fff; border: none; border-right: 1px solid var(--border-input); color: var(--text); font-size: 15px; padding: 9px 22px; transition: all .3s; }
.supply-tabs button:last-child { border-right: none; }
.supply-tabs button:hover { color: var(--primary); }
.supply-tabs button.active { background: var(--primary); color: #fff; }
.supply-tabs button .cnt { font-size: 12px; opacity: .75; margin-left: 4px; }
.supply-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.supply-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.supply-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all .3s; display: flex; flex-direction: column; }
.supply-card:hover { box-shadow: var(--shadow-hover); border-color: transparent; transform: translateY(-2px); }
.supply-card .sc-img { aspect-ratio: 4/3; overflow: hidden; background: #fafafa; }
.supply-card .sc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.supply-card:hover .sc-img img { transform: scale(1.04); }
.supply-card .sc-body { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; }
.supply-card .sc-title { font-size: 17px; font-weight: 500; color: var(--heading); margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.supply-card:hover .sc-title { color: var(--primary); }
.supply-card .sc-meta { font-size: 13px; color: var(--text-secondary); display: flex; align-items: flex-start; gap: 8px; margin-bottom: 14px; line-height: 20px; }
.supply-card .sc-meta .tag-verify { color: var(--success); border: 1px solid var(--success-border); background: var(--success-bg); border-radius: var(--radius); padding: 0 7px; font-size: 12px; display: inline-flex; align-items: center; gap: 4px; flex-shrink: 0; line-height: 20px; }
.supply-card .sc-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; }
.supply-card .sc-cate { font-size: 12px; color: var(--primary); background: var(--primary-bg); border: 1px solid var(--primary-border); border-radius: var(--radius); padding: 0 8px; line-height: 22px; }
.sc-btn { background: var(--primary); color: #fff; border: none; border-radius: var(--radius); font-size: 14px; padding: 5px 16px; transition: background .3s; }
.sc-btn:hover { background: var(--primary-hover); color: #fff; }

/* ========== 最新求购 ========== */
.buy-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.buy-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px; transition: all .3s; }
.buy-item:hover { box-shadow: var(--shadow-card); }
.buy-item .bi-title { font-size: 17px; font-weight: 500; color: var(--heading); margin-bottom: 6px; }
.buy-item:hover .bi-title { color: var(--primary); }
.buy-item .bi-mate { font-size: 13px; color: var(--text-secondary); }
.buy-item .bi-mate b { color: var(--text); font-weight: 500; }
.bi-btn { flex-shrink: 0; background: #fff; color: var(--warning); border: 1px solid var(--warning); border-radius: var(--radius); font-size: 14px; padding: 6px 18px; transition: all .3s; }
.bi-btn:hover { background: var(--warning); color: #fff; }

/* ========== 产业带 ========== */
.belt-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.belt-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: #fff; transition: all .3s; }
.belt-card:hover { box-shadow: var(--shadow-hover); border-color: transparent; transform: translateY(-2px); }
.belt-card img { width: 100%; height: 180px; object-fit: cover; }
.belt-info { padding: 18px 20px 20px; }
.belt-info .b-name { font-size: 19px; font-weight: 500; color: var(--heading); }
.belt-info .b-name .b-num { color: var(--primary); font-size: 14px; margin-right: 8px; font-weight: 600; }
.belt-info .b-desc { font-size: 14px; color: var(--text-secondary); margin: 8px 0 14px; }
.belt-info .b-foot { display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: var(--text); }
.belt-info .b-foot b { color: var(--primary); font-size: 18px; font-weight: 600; }
.belt-info .b-arrow { color: var(--primary); font-size: 15px; }

/* ========== 推荐企业 ========== */
.factory-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.factory-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.factory-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: all .3s; }
.factory-card:hover { box-shadow: var(--shadow-hover); border-color: transparent; }
.fc-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.fc-logo { width: 52px; height: 52px; border-radius: var(--radius); background: var(--primary-bg); color: var(--primary-active); font-size: 22px; font-weight: 600; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.fc-name { font-size: 18px; font-weight: 500; color: var(--heading); }
.fc-name:hover { color: var(--primary); }
.fc-loc { font-size: 13px; color: var(--text-secondary); }
.fc-verify { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--success); background: var(--success-bg); border: 1px solid var(--success-border); border-radius: var(--radius); padding: 0 8px; line-height: 22px; margin-bottom: 12px; }
.fc-prod { font-size: 14px; color: var(--text); margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fc-foot { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 14px; }
.fc-score { font-size: 13px; color: var(--text-secondary); display: inline-flex; align-items: center; gap: 4px; }
.fc-score .bi { color: var(--warning); font-size: 15px; }
.fc-score b { color: var(--warning); font-size: 18px; font-weight: 600; margin-right: 2px; }
.fc-btn { border: 1px solid var(--border-input); color: var(--text); background: #fff; border-radius: var(--radius); font-size: 14px; padding: 5px 16px; transition: all .3s; }
.fc-btn:hover { color: var(--primary); border-color: var(--primary); }

/* ========== 三步搞定生意 ========== */
.steps-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.steps-col { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.steps-col h3 { font-size: 21px; margin-bottom: 4px; display: flex; align-items: center; }
.steps-col h3 .role { display: inline-flex; align-items: center; font-size: 13px; border-radius: var(--radius); padding: 1px 10px; margin-left: 12px; vertical-align: middle; }
.steps-col.buyer h3 .role { background: var(--primary-bg); color: var(--primary-active); border: 1px solid var(--primary-border); }
.steps-col.seller h3 .role { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.steps-col .sc-sub { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }
.step-item { display: flex; gap: 18px; padding: 16px 0; }
.step-num { width: 38px; height: 38px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 17px; font-weight: 600; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.steps-col.seller .step-num { background: var(--success); }
.step-item .st { font-size: 17px; font-weight: 500; color: var(--heading); }
.step-item .sd { font-size: 14px; color: var(--text-secondary); }
.step-line { width: 2px; height: 24px; background: var(--border); margin-left: 18px; }

/* ========== 产业资讯 ========== */
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.news-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all .3s; display: flex; flex-direction: column; }
.news-card:hover { box-shadow: var(--shadow-hover); border-color: transparent; transform: translateY(-2px); }
.news-card img { width: 100%; height: 165px; object-fit: cover; }
.news-card .nc-body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.news-card .nc-title { font-size: 17px; font-weight: 500; line-height: 1.5; color: var(--heading); margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover .nc-title { color: var(--primary); }
.news-card .nc-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-secondary); }
.news-card .nc-tag { color: var(--primary); background: var(--primary-bg); border: 1px solid var(--primary-border); border-radius: var(--radius); padding: 0 8px; line-height: 22px; font-size: 12px; }

/* ========== 入驻优势 CTA ========== */
.cta { background: linear-gradient(135deg, #1890ff 0%, #0050b3 100%); color: #fff; padding: 64px 0; }
.cta .section-head h2 { color: #fff; }
.cta .section-head h2 small { color: rgba(255, 255, 255, .65); }
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 40px; }
.adv-card { background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .25); border-radius: var(--radius); padding: 26px 24px; transition: all .3s; }
.adv-card:hover { background: rgba(255, 255, 255, .18); }
.adv-card .av-icon { width: 48px; height: 48px; border-radius: var(--radius); background: rgba(255, 255, 255, .18); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 12px; }
.adv-card h4 { font-size: 18px; color: #fff; margin-bottom: 8px; font-weight: 500; }
.adv-card p { font-size: 14px; color: rgba(255, 255, 255, .75); line-height: 1.6; }
.cta-banner { background: #fff; color: var(--heading); border-radius: var(--radius); padding: 36px 40px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.cta-banner h3 { font-size: 26px; font-weight: 600; }
.cta-banner h3 em { font-style: normal; color: var(--primary); }
.cta-banner p { font-size: 15px; color: var(--text-secondary); margin-top: 6px; }
.cta-banner .cta-btns { display: flex; gap: 14px; flex-shrink: 0; }

/* ========== FAQ（Ant Collapse） ========== */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: #fff; border: none; padding: 18px 24px; font-size: 17px; font-weight: 500; color: var(--heading); display: flex; justify-content: space-between; align-items: center; gap: 16px; transition: color .3s; }
.faq-q:hover { color: var(--primary); }
.faq-q .fq-icon { color: var(--primary); font-size: 14px; transition: transform .3s; flex-shrink: 0; }
.faq-item.open .fq-icon { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 24px 18px; font-size: 15px; color: var(--text); }

/* ========== 页脚（Ant 深蓝 #001529） ========== */
.footer { background: #001529; color: rgba(255, 255, 255, .65); font-size: 14px; padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer h4 { color: rgba(255, 255, 255, .85); font-size: 16px; font-weight: 500; margin-bottom: 18px; }
.footer .f-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer .f-logo .logo-mark { width: 38px; height: 38px; font-size: 18px; border-radius: var(--radius); }
.footer .f-logo span { font-size: 20px; font-weight: 600; color: #fff; }
.footer p { line-height: 1.8; }
.footer li { margin-bottom: 10px; }
.footer a { color: rgba(255, 255, 255, .65); }
.footer a:hover { color: var(--primary-hover); }
.f-contact { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.f-contact a { display: inline-flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, .85); }
.f-contact a:hover { color: var(--primary-hover); }
.f-contact .fc-ico { width: 32px; height: 32px; border-radius: var(--radius); background: rgba(255, 255, 255, .1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 15px; color: var(--primary-hover); }
.f-toggle { display: flex; justify-content: space-between; align-items: center; width: 100%; background: none; border: none; padding: 0; color: rgba(255, 255, 255, .85); font-size: 16px; font-weight: 500; margin-bottom: 18px; }
.f-arrow { display: none; font-size: 14px; color: rgba(255, 255, 255, .45); transition: transform .3s; }
.f-col.open .f-arrow { transform: rotate(180deg); }
.f-seo { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0; font-size: 13px; }
.f-seo span { color: rgba(255, 255, 255, .85); margin-right: 12px; }
.f-seo a { color: rgba(255, 255, 255, .45); margin-right: 18px; }
.f-seo a:hover { color: var(--primary-hover); }
.f-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 18px 0; text-align: center; font-size: 13px; color: rgba(255, 255, 255, .45); }
.f-bottom a { color: rgba(255, 255, 255, .45); }
.f-bottom .bi { margin: 0 5px; }

/* ========== 移动端导航抽屉 ========== */
.mobile-nav { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 21, 41, .55); z-index: 200; }
.mobile-nav.show { display: block; }
.mobile-nav-inner { background: #fff; width: 78%; max-width: 320px; height: 100%; padding: 24px; overflow-y: auto; animation: slideIn .3s ease; }
@keyframes slideIn { from { transform: translateX(-100%); } to { transform: translateX(0); } }
.mobile-nav .m-logo { font-size: 21px; font-weight: 600; color: var(--heading); margin-bottom: 24px; }
.mobile-nav .m-logo em { font-style: normal; color: var(--primary); }
.mobile-nav .m-link { display: flex; align-items: center; gap: 10px; padding: 14px 10px; font-size: 17px; border-bottom: 1px solid var(--border); color: var(--text); }
.mobile-nav .m-link .bi { color: var(--text-secondary); font-size: 16px; }
.mobile-nav .m-link.active { color: var(--primary); font-weight: 500; }
.mobile-nav .m-link.active .bi { color: var(--primary); }
.mobile-nav .m-btns { display: flex; gap: 12px; margin-top: 24px; }
.mobile-nav .m-btns .btn { flex: 1; padding: 8px 0; font-size: 15px; height: 40px; }
.mobile-nav .m-tel { display: flex; align-items: center; gap: 8px; margin-top: 24px; color: var(--primary); font-size: 15px; font-weight: 500; }
.mobile-close { float: right; background: none; border: none; font-size: 22px; color: var(--text-secondary); line-height: 1; }
.mobile-close:hover { color: var(--primary); }

/* ========== 响应式 ========== */
/* 头部导航紧凑档：窄屏桌面 / 平板横屏下保持单行，避免文字竖折、按钮挤压 */
@media (max-width: 1180px) {
  .header .container { height: 64px; }
  .nav { height: 64px; }
  .nav a { height: 64px; padding: 0 13px; font-size: 15px; }
  .nav a.active::after { left: 13px; right: 13px; }
  .logo { gap: 10px; }
  .logo-mark { width: 38px; height: 38px; font-size: 20px; }
  .logo-text { font-size: 20px; }
  .logo-sub { font-size: 11px; }
  .header-actions { gap: 10px; }
  .header-actions .btn { height: 38px; padding: 0 16px; font-size: 14px; }
  .header-actions .link-plain { font-size: 14px; }
}
/* 平板及以下：水平导航收进汉堡菜单（面板内含全部栏目与发布入口） */
@media (max-width: 1024px) {
  .nav, .header-actions { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 1100px) {
  .cate-grid { grid-template-columns: repeat(4, 1fr); }
  .supply-grid { grid-template-columns: repeat(3, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .factory-grid, .belt-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  /* 企业详情页主体列收窄（侧栏 300px），在售货源三列过挤，降为两列 */
  .detail-layout .supply-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 32px; }
  .topbar-right .hide-m { display: none; }
  /* 顶部信息条：移动端只保留电话号码 */
  .topbar .container { justify-content: center; }
  .topbar-left { display: none; }
}
@media (max-width: 768px) {
  body { font-size: 15px; }
  .section { padding: 44px 0; }
  .section-head h2 { font-size: 24px; }
  /* 按行业找货：仅图标+分类名，一行四列 */
  .cate-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .cate-card { padding: 14px 6px 12px; }
  .cate-icon { width: 42px; height: 42px; font-size: 20px; margin-bottom: 8px; }
  .cate-card .c-name { font-size: 14px; }
  .cate-card .c-count { display: none; }
  .supply-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .buy-list { grid-template-columns: 1fr; }
  .factory-grid, .belt-grid { grid-template-columns: 1fr; }
  .steps-wrap { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; padding: 28px; }
  .cta-banner h3 { font-size: 20px; }
  .cta-banner .cta-btns { width: 100%; }
  .cta-banner .cta-btns .btn { flex: 1; }
  .hero-cards { grid-template-columns: 1fr; }
  .search-bar { flex-direction: column; }
  .search-bar select { display: none; }
  .search-bar input { border: 1px solid var(--border-input); border-radius: var(--radius); }
  .search-bar button { border-radius: var(--radius); margin-top: 12px; }
  .stat-num { font-size: 26px; }
  /* 最新供应：移动端隐藏分类切换标签 */
  .supply-tabs { display: none; }
  /* 最新供应卡片：隐藏元信息与分类标签，去对接按钮撑满整行 */
  .supply-card .sc-cate { display: none; }
  .supply-card .sc-meta { display: none; }
  .supply-card .sc-foot { display: block; }
  .supply-card .sc-btn { display: block; width: 100%; text-align: center; padding: 8px 0; }
  /* 页脚：栏目改为点击标题展开/折叠 */
  .footer-grid { grid-template-columns: 1fr; gap: 0; }
  .footer .f-about { padding-bottom: 28px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .f-col { border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .f-toggle { margin-bottom: 0; padding: 16px 2px; cursor: pointer; }
  .f-arrow { display: inline-block; }
  .f-list { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
  .f-col.open .f-list { max-height: 420px; }
  .f-list li { margin-bottom: 0; }
  .f-list a { display: block; padding: 11px 2px 11px 14px; border-top: 1px solid rgba(255, 255, 255, .06); font-size: 14px; }
}
@media (max-width: 480px) {
  .cate-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .cate-card .c-name { font-size: 13px; }
  .cate-icon { width: 38px; height: 38px; font-size: 18px; }
  .supply-grid { grid-template-columns: 1fr 1fr; }
  .supply-card .sc-title { font-size: 15px; }
  .topbar { font-size: 12px; }
}

/* ============================================================
   内页通用（列表页 / 详情页 / 表单 / 用户中心）
   ============================================================ */
/* 面包屑 */
.breadcrumb { font-size: 14px; color: var(--text-secondary); padding: 18px 0 0; }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { margin: 0 8px; color: var(--disabled); }
.breadcrumb .cur { color: var(--heading); }

/* 内页横幅 */
.page-banner { background: linear-gradient(135deg, #1890ff 0%, #0050b3 100%); color: #fff; padding: 40px 0 44px; margin-bottom: 28px; }
.page-banner h1 { color: #fff; font-size: 30px; font-weight: 600; margin-bottom: 8px; }
.page-banner p { color: rgba(255, 255, 255, .75); font-size: 15px; }
.page-banner .pb-stats { display: flex; gap: 36px; margin-top: 22px; }
.page-banner .pb-stat .n { font-size: 26px; font-weight: 600; }
.page-banner .pb-stat .l { font-size: 13px; color: rgba(255, 255, 255, .65); }

/* 列表页布局：侧栏筛选 + 主内容 */
.list-layout { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: start; padding-bottom: 64px; }
.filter-side { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; position: sticky; top: 92px; }
.filter-side h4 { font-size: 16px; margin-bottom: 14px; color: var(--heading); }
.filter-group { margin-bottom: 18px; }
.filter-group .fg-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.filter-group select { width: 100%; height: 38px; border: 1px solid var(--border-input); border-radius: var(--radius); padding: 0 10px; font-size: 14px; color: var(--text); outline: none; background: #fff; }
.filter-group select:focus { border-color: var(--primary-hover); box-shadow: 0 0 0 2px rgba(24, 144, 255, .2); }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chips a,
.filter-chips button { display: inline-flex; align-items: center; text-decoration: none; cursor: pointer; border: 1px solid var(--border-input); background: #fff; color: var(--text); border-radius: var(--radius); font-size: 13px; padding: 4px 12px; transition: all .3s; }
.filter-chips a:hover,
.filter-chips button:hover { color: var(--primary); border-color: var(--primary); }
.filter-chips a.active,
.filter-chips button.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* 竖排分类（资讯侧栏）：整行实色块过重，改用左侧色条 + 浅底标识 */
.filter-chips-vertical { flex-direction: column; align-items: stretch; gap: 6px; }
.filter-chips-vertical a { display: block; width: 100%; text-align: left; padding: 7px 12px; border: 1px solid transparent; border-left: 3px solid transparent; background: none; border-radius: 0 var(--radius) var(--radius) 0; }
.filter-chips-vertical a:hover { color: var(--primary); background: var(--primary-bg); }
.filter-chips-vertical a.active { color: var(--primary); font-weight: 500; background: var(--primary-bg); border-left-color: var(--primary); }
.filter-reset { width: 100%; border: 1px dashed var(--border-input); background: #fff; color: var(--text-secondary); border-radius: var(--radius); font-size: 14px; padding: 8px; }
.filter-reset:hover { color: var(--primary); border-color: var(--primary); }

/* 顶部搜索 + 排序条 */
.list-toolbar { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 20px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.list-search { display: flex; flex: 1; max-width: 460px; min-width: 220px; }
.list-search input { flex: 1; border: 1px solid var(--border-input); border-right: 0; border-radius: var(--radius) 0 0 var(--radius); padding: 0 14px; font-size: 14px; outline: none; height: 38px; min-width: 0; }
.list-search input:focus { border-color: var(--primary-hover); position: relative; z-index: 1; box-shadow: 0 0 0 2px rgba(24, 144, 255, .2); }
.list-search button { border: 1px solid var(--primary); background: var(--primary); color: #fff; height: 38px; padding: 0 20px; border-radius: 0 var(--radius) var(--radius) 0; font-size: 14px; }
.list-search button:hover { background: var(--primary-hover); }
.sort-bar { display: flex; gap: 4px; }
.sort-bar a,
.sort-bar button { display: inline-flex; align-items: center; text-decoration: none; cursor: pointer; border: none; background: none; color: var(--text); font-size: 14px; padding: 6px 14px; border-radius: var(--radius); }
.sort-bar a:hover,
.sort-bar button:hover { color: var(--primary); }
.sort-bar a.active,
.sort-bar button.active { color: var(--primary); font-weight: 500; background: var(--primary-bg); }
.list-count { font-size: 13px; color: var(--text-secondary); margin-bottom: 14px; }
.list-count b { color: var(--primary); font-weight: 600; }

/* 分页 */
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 32px; flex-wrap: wrap; }
.pg-btn { min-width: 38px; height: 38px; border: 1px solid var(--border-input); background: #fff; color: var(--text); border-radius: var(--radius); font-size: 14px; display: inline-flex; align-items: center; justify-content: center; padding: 0 10px; transition: all .3s; }
.pg-btn:hover:not(:disabled) { color: var(--primary); border-color: var(--primary); }
.pg-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pg-btn:disabled { color: var(--disabled); cursor: not-allowed; }
.pg-ellipsis { color: var(--text-secondary); }

/* 空状态 */
.empty-state { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 64px 24px; text-align: center; }
.empty-state .bi { font-size: 48px; color: var(--disabled); margin-bottom: 16px; }
.empty-state p { color: var(--text-secondary); font-size: 15px; }

/* 加载骨架 */
.loading-box { padding: 48px; text-align: center; color: var(--text-secondary); font-size: 15px; }
.spin { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--primary-border); border-top-color: var(--primary); border-radius: 50%; animation: rot .8s linear infinite; vertical-align: -4px; margin-right: 8px; }
@keyframes rot { to { transform: rotate(360deg); } }

/* ========== 详情页 ========== */
.detail-layout { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; padding-bottom: 64px; }
.detail-main { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 32px; }
.detail-main h1 { font-size: 26px; line-height: 1.4; margin-bottom: 14px; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.d-tag { font-size: 12px; border-radius: var(--radius); padding: 1px 10px; line-height: 22px; }
.d-tag.cate { color: var(--primary); background: var(--primary-bg); border: 1px solid var(--primary-border); }
.d-tag.verify { color: var(--success); background: var(--success-bg); border: 1px solid var(--success-border); }
.d-tag.time { color: var(--text-secondary); background: #fafafa; border: 1px solid var(--border); }
.price-box { background: var(--primary-bg); border: 1px solid var(--primary-border); border-radius: var(--radius); padding: 18px 22px; margin-bottom: 24px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.price-box .p-label { font-size: 13px; color: var(--text-secondary); }
.price-box .p-val { font-size: 30px; font-weight: 600; color: var(--error); }
.price-box .p-unit { font-size: 14px; color: var(--text); }
.price-box .p-mo { font-size: 13px; color: var(--text-secondary); margin-left: auto; }
.detail-sec { margin-top: 28px; }
.detail-sec h3 { font-size: 18px; margin-bottom: 14px; padding-left: 10px; border-left: 3px solid var(--primary); }
.detail-sec p { font-size: 15px; line-height: 1.9; color: var(--text); }
.detail-img { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 20px; }
.detail-img img { width: 100%; max-height: 420px; object-fit: cover; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table td { border: 1px solid var(--border); padding: 10px 14px; }
.spec-table td:first-child { width: 160px; background: #fafafa; color: var(--text-secondary); }
.spec-table td:last-child { color: var(--text); }

/* 详情侧栏 */
.detail-side { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 92px; }
.side-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; }
.side-card h4 { font-size: 16px; margin-bottom: 14px; }
.company-line { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.company-line .fc-logo { width: 46px; height: 46px; font-size: 20px; }
.company-line .cl-name { font-size: 16px; font-weight: 500; color: var(--heading); }
.company-line .cl-name:hover { color: var(--primary); }
.company-line .cl-loc { font-size: 12px; color: var(--text-secondary); }
.contact-row { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text); padding: 8px 0; border-bottom: 1px dashed var(--border); }
.contact-row:last-child { border-bottom: none; }
.contact-row .bi { color: var(--primary); flex-shrink: 0; }
.contact-row .cr-val { margin-left: auto; color: var(--heading); font-weight: 500; text-align: right; word-break: break-all; }
.btn-call { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--warning); border-color: var(--warning); color: #fff; }
.btn-call:hover { background: #ffc53d; border-color: #ffc53d; color: #fff; }
.btn-quote { margin-top: 10px; }
.risk-tip { font-size: 12px; color: var(--text-secondary); background: #fafafa; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; line-height: 1.7; }
.risk-tip .bi { color: var(--warning); }

/* 相关推荐 */
.related-sec { padding-bottom: 64px; }
.related-sec .section-head { margin-bottom: 20px; }

/* ========== 表单 ========== */
.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 36px; max-width: 860px; margin: 0 auto 64px; }
.form-card.narrow { max-width: 560px; }
.form-item { margin-bottom: 20px; }
.form-item label { display: block; font-size: 14px; color: var(--heading); margin-bottom: 8px; font-weight: 500; }
.form-item label .req { color: var(--error); margin-right: 4px; }
.form-item input[type=text], .form-item input[type=tel], .form-item input[type=password], .form-item input[type=url], .form-item select, .form-item textarea {
  width: 100%; border: 1px solid var(--border-input); border-radius: var(--radius); padding: 9px 12px; font-size: 15px; color: var(--text); outline: none; transition: box-shadow .3s, border-color .3s; background: #fff;
}
.form-item textarea { min-height: 110px; resize: vertical; line-height: 1.7; }
.form-item input:focus, .form-item select:focus, .form-item textarea:focus { border-color: var(--primary-hover); box-shadow: 0 0 0 2px rgba(24, 144, 255, .2); }
.form-item .fi-tip { font-size: 12px; color: var(--text-secondary); margin-top: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.radio-group { display: flex; gap: 12px; }
.radio-group label { display: inline-flex; align-items: center; gap: 6px; margin: 0; font-weight: 400; font-size: 15px; color: var(--text); border: 1px solid var(--border-input); border-radius: var(--radius); padding: 8px 18px; cursor: pointer; transition: all .3s; }
.radio-group label:hover { border-color: var(--primary); color: var(--primary); }
.radio-group input { accent-color: var(--primary); }
.radio-group input:checked + span { color: var(--primary); font-weight: 500; }
.img-upload { border: 1px dashed var(--border-input); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--text-secondary); font-size: 14px; cursor: pointer; transition: border-color .3s; }
.img-upload:hover { border-color: var(--primary); color: var(--primary); }
.img-upload .bi { font-size: 28px; display: block; margin-bottom: 8px; }
.form-actions { display: flex; gap: 14px; margin-top: 28px; }
.form-title { font-size: 20px; margin-bottom: 6px; }
.form-sub { font-size: 14px; color: var(--text-secondary); margin-bottom: 26px; }

/* ========== 用户中心 ========== */
.uc-layout { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: start; padding-bottom: 64px; }
.uc-side { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; position: sticky; top: 92px; }
.uc-user { padding: 24px; text-align: center; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, #f0f5ff, #fff); }
.uc-avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 26px; font-weight: 600; display: flex; align-items: center; justify-content: center; margin: 0 auto 10px; }
.uc-user .un { font-size: 17px; font-weight: 500; color: var(--heading); }
.uc-user .ur { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.uc-menu a { display: flex; align-items: center; gap: 10px; padding: 13px 20px; font-size: 15px; color: var(--text); border-left: 3px solid transparent; }
.uc-menu a:hover { color: var(--primary); background: #fafafa; }
.uc-menu a.active { color: var(--primary); background: var(--primary-bg); border-left-color: var(--primary); font-weight: 500; }
.uc-menu a .bi { font-size: 16px; }
.uc-main { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 30px; min-height: 420px; }
.uc-main h3 { font-size: 19px; margin-bottom: 20px; }
.uc-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
.uc-stat { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; text-align: center; }
.uc-stat .n { font-size: 26px; font-weight: 600; color: var(--primary); }
.uc-stat .l { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.uc-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.uc-table th { text-align: left; background: #fafafa; color: var(--text-secondary); font-weight: 500; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.uc-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); color: var(--text); }
.uc-table tr:hover td { background: #fafafa; }
.uc-table .t-title { color: var(--heading); font-weight: 500; }
.uc-table .t-title:hover { color: var(--primary); }
.badge { display: inline-block; font-size: 12px; border-radius: var(--radius); padding: 1px 8px; line-height: 20px; }
.badge.wait { color: var(--warning); background: var(--warning-bg); border: 1px solid var(--warning-border); }
.badge.ok { color: var(--success); background: var(--success-bg); border: 1px solid var(--success-border); }
.badge.off { color: var(--text-secondary); background: #fafafa; border: 1px solid var(--border); }
.uc-op { color: var(--primary); cursor: pointer; font-size: 13px; }
.uc-op:hover { color: var(--primary-hover); }
.uc-op.danger { color: var(--error); }
.login-tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 26px; }
.login-tabs a, .login-tabs button { flex: 1; background: none; border: none; padding: 12px 0; font-size: 17px; color: var(--text); position: relative; text-align: center; text-decoration: none; }
.login-tabs a.active, .login-tabs button.active { color: var(--primary); font-weight: 500; }
.login-tabs a.active::after, .login-tabs button.active::after { content: ""; position: absolute; bottom: -1px; left: 25%; right: 25%; height: 2px; background: var(--primary); }

/* ========== 资讯正文 ========== */
.article { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 44px; }
.article h1 { font-size: 26px; line-height: 1.5; margin-bottom: 14px; }
.article-meta { font-size: 13px; color: var(--text-secondary); display: flex; gap: 18px; align-items: center; padding-bottom: 18px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.article-body p { font-size: 16px; line-height: 2; color: var(--text); margin-bottom: 16px; text-indent: 2em; }
.article-body img { border-radius: var(--radius); margin: 8px 0 20px; width: 100%; max-height: 420px; object-fit: cover; }
.news-list-row { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.news-list-row:last-child { border-bottom: none; }
.news-list-row .nr-title { font-size: 16px; color: var(--heading); font-weight: 500; }
.news-list-row:hover .nr-title { color: var(--primary); }
.news-list-row .nr-sum { font-size: 13px; color: var(--text-secondary); margin-top: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-list-row .nr-date { font-size: 13px; color: var(--text-secondary); flex-shrink: 0; }

/* ========== 产业带详情 ========== */
.belt-hero { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 24px; display: grid; grid-template-columns: 420px 1fr; }
.belt-hero img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.belt-hero .bh-body { padding: 28px 32px; }
.belt-hero h1 { font-size: 26px; margin-bottom: 10px; }
.belt-hero .bh-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.belt-hero p { font-size: 15px; line-height: 1.9; color: var(--text); }
.belt-stats { display: flex; gap: 40px; margin-top: 18px; }
.belt-stats .n { font-size: 24px; font-weight: 600; color: var(--primary); }
.belt-stats .l { font-size: 13px; color: var(--text-secondary); }

/* ========== 轻提示 ========== */
.g-toast { position: fixed; top: 24px; left: 50%; transform: translate(-50%, -8px); background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-hover); border-radius: var(--radius); padding: 10px 20px; font-size: 14px; color: var(--text); z-index: 999; opacity: 0; transition: all .3s; display: inline-flex; align-items: center; gap: 8px; max-width: 90vw; }
.g-toast.show { opacity: 1; transform: translate(-50%, 0); }
.g-toast.success .bi { color: var(--success); }
.g-toast.warn .bi { color: var(--warning); }
.g-toast.error .bi { color: var(--error); }

/* ========== 内页响应式 ========== */
@media (max-width: 1100px) {
  .list-layout { grid-template-columns: 200px 1fr; }
  .detail-layout { grid-template-columns: 1fr 300px; }
}
@media (max-width: 900px) {
  .list-layout { grid-template-columns: 1fr; }
  .filter-side { position: static; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .uc-layout { grid-template-columns: 1fr; }
  .uc-side { position: static; }
  .uc-menu { display: flex; overflow-x: auto; }
  .uc-menu a { border-left: none; border-bottom: 3px solid transparent; white-space: nowrap; }
  .uc-menu a.active { border-left: none; border-bottom-color: var(--primary); }
  .belt-hero { grid-template-columns: 1fr; }
  .belt-hero img { max-height: 220px; }
  .belt-hero .bh-body { padding: 22px 20px; }
  .belt-hero h1 { font-size: 22px; }
  .page-banner h1 { font-size: 24px; }
}
@media (max-width: 768px) {
  .form-card { padding: 22px 18px; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .article { padding: 22px 18px; }
  .detail-main { padding: 20px 18px; }
  .uc-stats { grid-template-columns: repeat(2, 1fr); }
  .uc-main { padding: 18px 16px; }
  .list-toolbar { flex-direction: column; align-items: stretch; }
  .list-search { max-width: none; }
  .price-box .p-mo { margin-left: 0; width: 100%; }
  .breadcrumb { padding-top: 14px; }
  .page-banner { padding: 26px 0 30px; }
  .page-banner .pb-stats { gap: 22px; }
  .page-banner .pb-stat .n { font-size: 20px; }

  /* ===== 企业目录：列表页 / 详情页移动端适配 ===== */
  /* 内联栅格已改为修饰类，手机端强制单列/双列，避免内容挤压与横向溢出 */
  .factory-grid.cols-2 { grid-template-columns: 1fr; gap: 14px; }
  .supply-grid.cols-3 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .list-layout, .detail-layout { gap: 16px; padding-bottom: 40px; }
  /* 筛选侧栏下沉，减少占高 */
  .filter-side { padding: 16px; }
  .filter-side h4 { margin-bottom: 12px; }
  /* 企业卡片内边距收紧，企业名允许收缩省略 */
  .factory-card { padding: 18px 16px; }
  .fc-head > div { min-width: 0; }
  .fc-name { font-size: 16px; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  /* 企业详情头部：统计四项改 2×2，标题/正文收紧 */
  .belt-hero .bh-body { padding: 18px 16px 20px; }
  .belt-hero h1 { font-size: 19px; line-height: 1.4; }
  .belt-hero p { font-size: 14px; }
  .belt-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 20px; margin-top: 16px; }
  .belt-stats .n { font-size: 20px; }
  /* 详情章节与侧栏卡片 */
  .detail-sec { margin-top: 22px; }
  .detail-sec h3 { font-size: 16px; }
  .detail-side { gap: 14px; }
  .side-card { padding: 18px 16px; }
  /* 工商信息表格：收窄首列、缩小字号，避免横向滚动 */
  .spec-table { font-size: 13px; }
  .spec-table td { padding: 9px 10px; }
  .spec-table td:first-child { width: 88px; white-space: nowrap; }
  /* 联系信息行允许换行，长号码/地址不挤爆容器 */
  .contact-row { font-size: 13px; }
  /* 在售货源区块标题 */
  .detail-layout .section-head h2 { font-size: 19px; }
  .factory-grid .empty-state { padding: 40px 20px; }
  /* 分页：裸链接补齐点击区域与边框 */
  .pager { gap: 6px; margin-top: 24px; }
  .pager a, .pager .cur { min-width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; padding: 0 8px; border: 1px solid var(--border-input); border-radius: var(--radius); background: #fff; font-size: 13px; color: var(--text); box-sizing: border-box; }
  .pager a:active { border-color: var(--primary); color: var(--primary); }
  .pager .cur { background: var(--primary); border-color: var(--primary); color: #fff; }
}