/* 徐州九域循通智能科技有限公司 - 全站样式 */
:root {
  --ink: #1c2430;
  --ink-2: #4b5768;
  --ink-3: #8592a3;
  --brand: #17325c;
  --brand-2: #24509a;
  --accent: #e8542f;
  --accent-soft: #fdeee8;
  --bg: #f5f6f8;
  --card: #ffffff;
  --line: #e5e9ef;
  --ok: #1d8a5f;
  --ok-soft: #e6f5ee;
  --warn: #b9791e;
  --warn-soft: #fbf3e2;
  --bad: #c23b3b;
  --bad-soft: #fbeaea;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(23, 50, 92, 0.05), 0 6px 22px -8px rgba(23, 50, 92, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* 图标基础尺寸：放在最前，作为兜底 */
svg.i { width: 17px; height: 17px; flex: 0 0 auto; vertical-align: -3px; }

/* ---------- 页头 ---------- */
.site-head {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.head-in { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; flex: 0 1 auto; min-width: 0; }
.logo-mark { flex: 0 0 auto; }
.brand-name { font-size: 16.5px; font-weight: 700; color: var(--brand); letter-spacing: 0.5px; white-space: nowrap; }
.nav { display: flex; align-items: center; gap: 6px; margin-left: 8px; }
.nav-link { padding: 7px 14px; border-radius: 8px; color: var(--ink-2); font-size: 15px; }
.nav-link:hover { background: #f1f4f8; color: var(--ink); }
.nav-link.on { color: var(--brand); font-weight: 600; background: #eef2f9; }
.head-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.head-account { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-2); }
.head-dot { width: 3px; height: 3px; border-radius: 50%; background: #c6cfdb; }
.head-link { display: inline-flex; align-items: center; gap: 5px; }
.head-link:hover { color: var(--brand); }
.site-head .nav-toggle { display: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 9px 18px; border-radius: 9px; font-size: 14.5px; cursor: pointer;
  transition: all 0.15s; line-height: 1.4;
}
.btn:hover { border-color: #c9d3e0; background: #fafbfd; }
.btn--primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn--primary:hover { background: var(--brand-2); border-color: var(--brand-2); }
.btn--accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--accent:hover { background: #d64623; }
.btn--sm { padding: 6px 13px; font-size: 13.5px; border-radius: 8px; }
.btn--ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn--ghost:hover { background: #f1f4f8; }
.btn--danger { color: var(--bad); border-color: #eccccc; }
.btn--danger:hover { background: var(--bad-soft); }
.btn--ok { color: var(--ok); border-color: #bfe2d2; }
.btn--ok:hover { background: var(--ok-soft); }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* ---------- 首页 ---------- */
.hero {
  background: linear-gradient(135deg, #14283f 0%, var(--brand) 55%, #1d4a86 100%);
  color: #fff;
  overflow: hidden;
  position: relative;
}
.hero::after {
  content: "";
  position: absolute; right: -120px; top: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 84, 47, 0.28), transparent 65%);
}
.hero-in { display: flex; align-items: center; gap: 48px; padding: 64px 20px 70px; position: relative; z-index: 1; }
.hero-txt { flex: 1 1 52%; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 999px;
  padding: 5px 14px; font-size: 13px; color: #d7e2f2; margin-bottom: 18px;
}
.hero h1 { font-size: 34px; line-height: 1.35; font-weight: 700; letter-spacing: 1px; }
.hero h1 em { font-style: normal; color: #ffb59d; }
.hero p.lead { margin-top: 14px; font-size: 15.5px; color: #c4d2e6; max-width: 560px; }
.hero-cta { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta .btn--light { background: #fff; border-color: #fff; color: var(--brand); font-weight: 600; }
.hero-cta .btn--line { border-color: rgba(255, 255, 255, 0.45); color: #fff; background: transparent; }
.hero-cta .btn--line:hover { background: rgba(255, 255, 255, 0.1); }
.hero-stats { flex: 1 1 40%; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hstat {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 18px 20px;
  backdrop-filter: blur(4px);
}
.hstat b { display: block; font-size: 26px; font-weight: 700; color: #fff; }
.hstat span { font-size: 13px; color: #b9c9e0; }

.sect { padding: 54px 0 10px; }
.sect-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 24px; }
.sect-head h2 { font-size: 23px; color: var(--ink); letter-spacing: 1px; }
.sect-head .sub { color: var(--ink-3); font-size: 14px; }
.sect-head .more { margin-left: auto; color: var(--brand-2); font-size: 14px; display: inline-flex; align-items: center; gap: 4px; }
.sect-head .more:hover { color: var(--accent); }

/* 类目卡片 */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 20px 18px; transition: all 0.18s; display: block;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d5dde8; }
.cat-ico {
  width: 46px; height: 46px; border-radius: 11px;
  background: #eef2f9; color: var(--brand);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.cat-ico svg.i { width: 23px; height: 23px; }
.cat-card h3 { font-size: 16.5px; margin-bottom: 5px; }
.cat-card p { font-size: 13px; color: var(--ink-3); line-height: 1.6; }

/* 信息卡片 */
.lgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lcard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: all 0.18s; display: flex; flex-direction: column;
}
.lcard:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.lcard__imgwrap { position: relative; aspect-ratio: 2 / 1; overflow: hidden; background: #edf0f4; }
.lcard__imgwrap img { width: 100%; height: 100%; object-fit: cover; }
.lcard__cat {
  position: absolute; left: 10px; top: 10px; z-index: 2;
  background: rgba(20, 32, 51, 0.78); color: #fff;
  font-size: 12px; padding: 3px 10px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 5px; backdrop-filter: blur(2px);
}
.lcard__cat svg.i { width: 12px; height: 12px; }
.lcard__body { padding: 15px 17px 13px; display: flex; flex-direction: column; flex: 1; }
.lcard__title { font-size: 15.5px; font-weight: 600; line-height: 1.5; color: var(--ink); }
.lcard:hover .lcard__title { color: var(--brand-2); }
.lcard__foot {
  margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line);
  display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--ink-3);
}
.lcard__foot span { display: inline-flex; align-items: center; gap: 4px; }
.lcard__foot svg.i { width: 13px; height: 13px; }
.lcard__foot .r { margin-left: auto; }

/* 平台说明 / 流程 */
.flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.flow-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; }
.flow-num {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--brand); color: #fff; font-size: 14px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
}
.flow-card h3 { font-size: 15.5px; margin-bottom: 6px; }
.flow-card p { font-size: 13px; color: var(--ink-3); }

.note-band {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 22px; display: flex; gap: 12px; align-items: flex-start;
  color: var(--ink-2); font-size: 13.5px; margin-top: 40px;
}
.note-band svg.i { color: var(--brand-2); margin-top: 3px; }

/* ---------- 列表页 ---------- */
.page-head { background: #fff; border-bottom: 1px solid var(--line); padding: 30px 0 0; }
.page-head h1 { font-size: 24px; letter-spacing: 1px; }
.page-head p { color: var(--ink-3); font-size: 14px; margin-top: 6px; }
.filter-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 20px 0 16px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  padding: 6px 14px; border-radius: 999px; font-size: 13.5px; cursor: pointer;
}
.chip:hover { border-color: #c9d3e0; color: var(--ink); }
.chip.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 16px; min-width: 250px;
}
.search-box input { border: 0; outline: 0; flex: 1; font-size: 14px; background: transparent; color: var(--ink); }
.sort-bar { display: flex; gap: 4px; padding-bottom: 14px; }
.sort-btn { border: 0; background: none; color: var(--ink-3); font-size: 13.5px; cursor: pointer; padding: 5px 10px; border-radius: 7px; }
.sort-btn.on { color: var(--brand); background: #eef2f9; font-weight: 600; }

.listings-main { padding: 26px 0 60px; }
.empty {
  background: var(--card); border: 1px dashed #d4dbe5; border-radius: var(--radius);
  padding: 60px 20px; text-align: center; color: var(--ink-3);
}
.empty svg.i { width: 34px; height: 34px; color: #c3cdd9; margin: 0 auto 12px; }

/* ---------- 详情页 ---------- */
.detail-main { padding: 28px 0 60px; }
.crumb { font-size: 13px; color: var(--ink-3); margin-bottom: 16px; }
.crumb a:hover { color: var(--brand-2); }
.detail-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.detail-cover { aspect-ratio: 5 / 2; background: #edf0f4; }
.detail-cover img { width: 100%; height: 100%; object-fit: cover; }
.detail-body { padding: 28px 34px 30px; }
.status-bar { border-radius: 9px; padding: 10px 16px; font-size: 13.5px; margin-bottom: 18px; display: flex; gap: 8px; align-items: center; }
.status-bar--pending { background: var(--warn-soft); color: var(--warn); }
.status-bar--rejected { background: var(--bad-soft); color: var(--bad); }
.detail-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; padding: 3px 11px; border-radius: 999px;
  background: #eef2f9; color: var(--brand-2);
}
.tag svg.i { width: 12px; height: 12px; }
.detail-title { font-size: 24px; line-height: 1.4; letter-spacing: 0.5px; }
.detail-info { display: flex; gap: 18px; flex-wrap: wrap; color: var(--ink-3); font-size: 13px; margin-top: 12px; }
.detail-info span { display: inline-flex; align-items: center; gap: 5px; }
.detail-info svg.i { width: 14px; height: 14px; }
.detail-divider { height: 1px; background: var(--line); margin: 22px 0; }
.detail-content p { margin-bottom: 16px; color: #333c49; font-size: 15px; text-align: justify; }
.detail-lead { color: var(--ink-2); background: #f6f8fb; border-left: 3px solid var(--brand-2); padding: 12px 16px; border-radius: 0 9px 9px 0; }

.contact-card {
  margin-top: 26px; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 24px; background: #fafbfd;
}
.contact-card h3 { font-size: 15.5px; display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.contact-row { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--ink-2); padding: 4px 0; }
.contact-row b { color: var(--ink); font-weight: 600; letter-spacing: 0.5px; }
.contact-tip { margin-top: 10px; font-size: 12.5px; color: var(--ink-3); display: flex; gap: 6px; align-items: center; }
.contact-tip a { color: var(--brand-2); }

.side-note { margin-top: 20px; }
.side-note .note-band { margin-top: 0; }

/* ---------- 表单页 ---------- */
.form-main { padding: 36px 0 70px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 34px; }
.panel h1 { font-size: 21px; margin-bottom: 6px; }
.panel .sub { color: var(--ink-3); font-size: 13.5px; margin-bottom: 24px; }
.f-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.f-item { display: flex; flex-direction: column; gap: 7px; }
.f-item.full { grid-column: 1 / -1; }
.f-item label { font-size: 13.5px; color: var(--ink-2); font-weight: 600; }
.f-item label em { color: var(--accent); font-style: normal; margin-left: 2px; }
.f-item input, .f-item select, .f-item textarea {
  border: 1px solid #d8dfe9; border-radius: 9px; padding: 10px 13px;
  font-size: 14.5px; font-family: inherit; color: var(--ink); background: #fff;
  outline: 0; transition: border 0.15s;
}
.f-item input:focus, .f-item select:focus, .f-item textarea:focus { border-color: var(--brand-2); box-shadow: 0 0 0 3px rgba(36, 80, 154, 0.1); }
.f-item textarea { min-height: 190px; resize: vertical; line-height: 1.8; }
.f-item .hint { font-size: 12px; color: var(--ink-3); }
.f-actions { margin-top: 24px; display: flex; gap: 12px; align-items: center; }
.cat-pick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.cat-pick label {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid #d8dfe9; border-radius: 9px; padding: 9px 12px;
  font-size: 13.5px; cursor: pointer; color: var(--ink-2); font-weight: 500;
}
.cat-pick input { display: none; }
.cat-pick label:has(input:checked) { border-color: var(--brand); background: #eef2f9; color: var(--brand); font-weight: 600; }
.cat-pick svg.i { width: 15px; height: 15px; }

/* 登录注册 */
.auth-wrap { max-width: 430px; margin: 48px auto 70px; }
.auth-tabs { display: flex; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.auth-tab {
  flex: 1; text-align: center; padding: 12px 0; font-size: 15.5px; color: var(--ink-3);
  cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.auth-tab.on { color: var(--brand); border-color: var(--brand); font-weight: 600; }
.auth-form { display: none; flex-direction: column; gap: 16px; }
.auth-form.on { display: flex; }
.agree-row { font-size: 12.8px; color: var(--ink-3); display: flex; flex-direction: column; gap: 8px; }
.agree-row label { display: flex; gap: 8px; align-items: flex-start; cursor: pointer; line-height: 1.6; }
.agree-row input { margin-top: 4px; }
.agree-row a { color: var(--brand-2); }
.auth-tip { text-align: center; font-size: 13px; color: var(--ink-3); margin-top: 18px; }

/* 个人中心 / 后台 */
.acc-main { padding: 30px 0 70px; }
.acc-head { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.acc-ava {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--brand); color: #fff; font-size: 20px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.acc-head h1 { font-size: 20px; }
.acc-head p { font-size: 13px; color: var(--ink-3); }
.statgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(158px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.stat-card b { display: block; font-size: 24px; color: var(--brand); }
.stat-card span { font-size: 12.5px; color: var(--ink-3); }

table.data { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table-wrap { overflow-x: auto; }
table.data th, table.data td { text-align: left; padding: 12px 14px; font-size: 13.5px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.data th { background: #f7f9fc; color: var(--ink-2); font-weight: 600; white-space: nowrap; }
table.data tr:last-child td { border-bottom: 0; }
table.data th:first-child, table.data td:first-child { min-width: 168px; }
.t-title { font-weight: 600; color: var(--ink); }
.t-sub { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.row-actions { display: flex; gap: 6px; flex-wrap: nowrap; }
.mini-btn {
  border: 1px solid var(--line); background: #fff; border-radius: 7px;
  font-size: 12.5px; padding: 4px 10px; cursor: pointer; color: var(--ink-2); white-space: nowrap;
}
.mini-btn:hover { border-color: #c9d3e0; color: var(--ink); }
.mini-btn--ok { color: var(--ok); border-color: #bfe2d2; }
.mini-btn--ok:hover { background: var(--ok-soft); }
.mini-btn--bad { color: var(--bad); border-color: #eccccc; }
.mini-btn--bad:hover { background: var(--bad-soft); }

.st { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; padding: 2px 10px; border-radius: 999px; }
.st--pending { background: var(--warn-soft); color: var(--warn); }
.st--approved { background: var(--ok-soft); color: var(--ok); }
.st--rejected { background: var(--bad-soft); color: var(--bad); }
.st i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.seg { display: inline-flex; background: #eef1f5; border-radius: 9px; padding: 3px; gap: 2px; margin-bottom: 16px; }
.seg button { border: 0; background: transparent; padding: 6px 16px; border-radius: 7px; font-size: 13.5px; color: var(--ink-2); cursor: pointer; }
.seg button.on { background: #fff; color: var(--brand); font-weight: 600; box-shadow: 0 1px 3px rgba(23, 50, 92, 0.12); }

/* ---------- 页脚 ---------- */
.site-foot { background: #14213a; color: #a7b4c9; margin-top: 70px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 0.8fr 1.3fr; gap: 36px; padding: 46px 0 34px; }
.foot-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 15.5px; margin-bottom: 12px; }
.foot-intro { font-size: 13px; line-height: 1.8; color: #8fa0ba; max-width: 320px; }
.foot-col h4 { color: #d8e1ee; font-size: 14.5px; margin-bottom: 14px; font-weight: 600; }
.foot-links { display: flex; flex-direction: column; gap: 9px; }
.foot-links a { font-size: 13px; color: #8fa0ba; }
.foot-links a:hover { color: #fff; }
.foot-contact p { font-size: 13px; display: flex; gap: 8px; margin-bottom: 10px; line-height: 1.7; color: #8fa0ba; }
.foot-contact svg.i { width: 14px; height: 14px; margin-top: 4px; }
.foot-base {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-size: 12.5px; color: #71829e;
}
.foot-icp { color: #71829e; }
.foot-icp:hover { color: #b9c7dc; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; top: 76px; transform: translate(-50%, -12px);
  background: #223047; color: #fff; font-size: 14px;
  padding: 10px 22px; border-radius: 999px; opacity: 0;
  transition: all 0.28s; z-index: 200; pointer-events: none;
  box-shadow: 0 8px 24px rgba(20, 33, 58, 0.3);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast--bad { background: var(--bad); }
.toast--ok { background: var(--ok); }

/* ---------- 响应式 ---------- */
.only-mobile { display: none; }

@media (max-width: 1000px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .lgrid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-in { flex-direction: column; align-items: stretch; gap: 32px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .head-account { display: none; }
  .site-head .nav-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 10px 20px 16px; gap: 4px;
    box-shadow: 0 14px 30px rgba(23, 50, 92, 0.12);
  }
  .nav.open { display: flex; }
  .nav .only-mobile { display: block; padding: 10px 4px; border-bottom: 1px dashed var(--line); }
  .brand-name { font-size: 14px; }
  .head-right .btn span { display: none; }
  .hero h1 { font-size: 26px; }
  .cat-grid, .lgrid, .flow-grid { grid-template-columns: 1fr; }
  .f-grid { grid-template-columns: 1fr; }
  .cat-pick { grid-template-columns: 1fr 1fr; }
  .detail-body { padding: 22px 20px; }
  .panel { padding: 24px 20px; }
  .foot-grid { grid-template-columns: 1fr; gap: 26px; }
  .foot-base { flex-direction: column; text-align: center; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
}