/* 微信群官网 · 简约商务样式 */
:root {
  --pri: #07c160;
  --pri-d: #059a4c;
  --pri-l: #e8f9ef;
  --ink: #0d1b33;
  --ink-2: #33415c;
  --muted: #5d6b84;
  --line: #e2e8f3;
  --bg: #f6f8fc;
  --card: #fff;
  --r: 10px;
  --sh: 0 1px 2px rgba(13, 27, 51, .04), 0 10px 26px rgba(13, 27, 51, .06);
  --sh-h: 0 2px 6px rgba(13, 27, 51, .05), 0 18px 40px rgba(13, 27, 51, .1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font: 16px/1.7 "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--pri); text-decoration: none; }
a:hover { color: var(--pri-d); }
h1, h2, h3 { margin: 0; line-height: 1.35; font-weight: 600; letter-spacing: .01em; }
h1 { font-size: 32px; }
h2 { font-size: 22px; }
h3 { font-size: 17px; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 42px; padding: 0 20px; border-radius: 8px; border: 1px solid transparent;
  font-size: 15px; font-weight: 500; cursor: pointer; white-space: nowrap;
  transition: .18s;
}
.btn-pri { background: var(--pri); color: #fff; }
.btn-pri:hover { background: var(--pri-d); color: #fff; }
.btn-line { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-line:hover { border-color: var(--pri); color: var(--pri); }
.btn-lg { height: 48px; padding: 0 28px; font-size: 16px; }
.btn-full { width: 100%; margin-top: 14px; }

/* ---------- header ---------- */
.hd {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(12px);
}
.hd-in { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto; }
.logo:hover { color: var(--ink); }
.logo-mk { width: 32px; height: 32px; flex: 0 0 32px; border-radius: 7px; display: block; object-fit: cover; }
.logo-tx { font-size: 19px; font-weight: 700; letter-spacing: .01em; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 16px; border-radius: 8px; color: var(--ink); font-size: 17px; font-weight: 600;
}
.nav a:hover { background: #f2f5fa; color: var(--ink); }
.nav a.on { color: var(--pri); background: var(--pri-l); font-weight: 500; }
.hd-act { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.hd-search { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.hd-search input {
  width: 190px; height: 38px; padding: 0 12px; border: 0; outline: 0; font-size: 14px; color: var(--ink);
  background: transparent;
}
.hd-search button {
  height: 38px; padding: 0 14px; border: 0; background: #f2f5fa; color: var(--muted);
  font-size: 14px; cursor: pointer;
}
.hd-search button:hover { color: var(--pri); }
.menu-btn {
  display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; color: var(--ink); font-size: 18px; cursor: pointer;
}

/* ---------- hero ---------- */
.hero {
  /* 背景图 + 半透明白色蒙版：保证深色标题在图上依然清晰 */
  background:
    linear-gradient(180deg, rgba(251, 252, 255, .52) 0%, rgba(251, 252, 255, .34) 46%, rgba(251, 252, 255, .74) 100%),
    url("/assets/hero-bg.jpg") center bottom / cover no-repeat,
    #fbfcff;
  border-bottom: 1px solid var(--line);
}
/* WebP 优先（体积约为 JPEG 的 1/3），不支持时回退上面的 JPEG */
@supports (background-image: image-set(url("/assets/hero-bg.webp") type("image/webp"))) {
  .hero {
    background:
      linear-gradient(180deg, rgba(251, 252, 255, .52) 0%, rgba(251, 252, 255, .34) 46%, rgba(251, 252, 255, .74) 100%),
      image-set(
        url("/assets/hero-bg.webp") type("image/webp"),
        url("/assets/hero-bg.jpg") type("image/jpeg")
      ) center bottom / cover no-repeat,
      #fbfcff;
  }
}
.hero-in { padding: 72px 24px 64px; text-align: center; }
.eyebrow {
  display: inline-block; margin-bottom: 16px; padding: 4px 12px; border-radius: 999px;
  background: var(--pri-l); color: var(--pri); font-size: 13px; letter-spacing: .08em;
}
.hero h1 { font-size: 44px; letter-spacing: .01em; }
.lead { margin-top: 16px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.hero-intro { max-width: 880px; margin: 0 auto; color: var(--ink-2); font-size: 19px; line-height: 2; }
.hero-search {
  display: flex; gap: 10px; max-width: 620px; margin: 32px auto 0;
}
.hero-search input {
  flex: 1; min-width: 0; height: 52px; padding: 0 18px; border: 1px solid var(--line);
  border-radius: 10px; background: #fff; font-size: 15px; outline: 0;
  box-shadow: var(--sh);
}
.hero-search input:focus { border-color: var(--pri); }
.hero-search .btn { height: 52px; border-radius: 10px; padding: 0 26px; }
.hero-tags { margin-top: 18px; color: var(--muted); font-size: 14px; }
.hero-tags a { margin: 0 8px; color: var(--ink-2); }
.hero-tags a:hover { color: var(--pri); }

/* ---------- 城市 / 行业快捷入口 ---------- */
.quick {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px 34px;
  margin: 36px auto 0; padding: 26px 28px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); box-shadow: var(--sh);
}
.quick-hd { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.quick-hd h2 { font-size: 18px; }
.quick-col .chips { gap: 8px; }
.quick-col .chip-link { padding: 6px 12px; font-size: 13px; }

/* ---------- sections ---------- */
.sec { padding: 56px 0 0; }
.sec-hd { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.sec-hd h2 { font-size: 24px; }
.sec-hd p { margin-top: 6px; color: var(--muted); font-size: 14px; }
.more { color: var(--pri); font-size: 14px; white-space: nowrap; }
.more-line { margin-top: 20px; text-align: center; }

/* ---------- 首页：热门圈子 / 供需推荐 ---------- */
.home-sec { padding-top: 24px; }
.home-tabs {
  position: sticky; top: 68px; z-index: 40;
  display: flex; justify-content: center; gap: 8px; padding: 12px 0;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(12px);
}
.home-tabs a {
  padding: 8px 18px; border-radius: 999px;
  color: var(--muted); font-size: 15px; line-height: 1.4; font-weight: 600;
}
.home-tabs a:hover { color: var(--ink); background: #f2f5fa; }
.home-tabs a.on { background: var(--pri); color: #fff; font-weight: 700; }
.home-tabs a.on:hover { background: var(--pri); color: #fff; }
.home-viewport { overflow: hidden; transition: height .32s ease; }
.home-track { display: flex; align-items: flex-start; width: 300%; transition: transform .36s ease; }
.home-pane { flex: 0 0 33.3333%; width: 33.3333%; padding-top: 30px; padding-bottom: 22px; }
.home-more { margin-top: 18px; text-align: center; }
.home-more a { color: var(--pri); font-size: 14px; }

/* 首页底部：栏目入口（给城市 / 行业 / 供需三个栏目页提供站内入口） */
.home-hub { padding-top: 40px; padding-bottom: 56px; }
.hub-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hub-link {
  display: block; min-width: 0; padding: 20px 22px; text-align: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  transition: .18s;
}
.hub-link:hover { border-color: #d3ddf0; box-shadow: var(--sh-h); transform: translateY(-1px); }
.hub-link b { display: block; font-size: 17px; font-weight: 600; color: var(--ink); }
.hub-link:hover b { color: var(--pri); }
.hub-link span { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }

/* ---------- grids ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-ind { grid-template-columns: repeat(4, 1fr); gap: 14px; }
.grid-city { grid-template-columns: repeat(6, 1fr); gap: 12px; }
/* 栅格子项默认 min-width:auto，标题不换行时会把整列顶宽，手机上出现横向滚动 */
.grid > *, .grid-3 > *, .grid-4 > *, .grid-ind > *, .grid-city > * { min-width: 0; }

/* ---------- circle card ---------- */
.cc {
  min-width: 0;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 20px; display: flex; flex-direction: column;
  transition: .18s;
}
.cc:hover { border-color: #d3ddf0; box-shadow: var(--sh-h); transform: translateY(-1px); }
.cc-hd { display: flex; align-items: center; gap: 12px; color: var(--ink); min-width: 0; }
.cc-hd:hover { color: var(--pri); }
.cc-hd h3 { flex: 1 1 auto; min-width: 0; font-size: 17px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.av {
  flex: 0 0 auto; width: 56px; height: 56px; border-radius: 12px; object-fit: cover;
  background: var(--pri-l); border: 1px solid #e2ebfb;
}
.av-lg { width: 72px; height: 72px; border-radius: 16px; font-size: 26px; }
.av-tx {
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--pri); font-size: 22px; font-weight: 600;
}
.cc-meta { margin-top: 12px; color: var(--muted); font-size: 13px; }
.cc-desc {
  margin-top: 8px; color: var(--ink-2); font-size: 14px; line-height: 1.75;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 66px;
}
.cc-ft {
  margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: space-between;
  color: var(--muted); font-size: 13px;
}
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 6px;
  background: #fff6e6; color: #b26a00; font-size: 12px;
}

/* ---------- chips / cities / industries ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips-center { justify-content: center; margin-top: 22px; }
.chip-link {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
  color: var(--ink-2); font-size: 14px;
}
.chip-link:hover { border-color: var(--pri); color: var(--pri); }
.chip-link em { font-style: normal; color: var(--muted); font-size: 12px; }
/* 长列表折叠（地区/城市较多的页面） */
.more-box { margin-top: 14px; }
.more-box > summary {
  cursor: pointer; display: inline-block; padding: 8px 16px;
  border: 1px solid var(--line); border-radius: 999px;
  color: var(--pri); font-size: 14px; list-style: none;
}
.more-box > summary::-webkit-details-marker { display: none; }
.more-box > summary::after { content: " ▾"; font-size: 12px; }
.more-box[open] > summary::after { content: " ▴"; }
.more-box[open] > summary { margin-bottom: 12px; }
.city-card {
  display: flex; flex-direction: column; gap: 4px; padding: 16px;
  border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
}
.city-card:hover { border-color: var(--pri); box-shadow: var(--sh); color: var(--pri); }
.city-name { font-size: 15px; font-weight: 500; }
.city-n { color: var(--muted); font-size: 12px; }
.ind-card {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 18px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
}
.ind-card:hover { border-color: var(--pri); box-shadow: var(--sh); color: var(--pri); }
.ind-name { font-size: 16px; font-weight: 500; }
.ind-n { color: var(--muted); font-size: 12px; white-space: nowrap; }
.feat {
  padding: 24px; border: 1px solid var(--line); border-radius: var(--r); background: #fff;
}
.feat h3 { margin-bottom: 8px; }
.feat p { color: var(--muted); font-size: 14px; }
.feat-link { display: block; color: var(--ink); }
.feat-link:hover { border-color: var(--pri); box-shadow: var(--sh); color: var(--ink); }

/* ---------- faq ---------- */
.faq { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:last-child { border-bottom: 0; }
.faq summary {
  padding: 18px 22px; cursor: pointer; font-size: 15px; font-weight: 500; list-style: none;
  position: relative; padding-right: 48px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:after {
  content: "+"; position: absolute; right: 22px; top: 16px; color: var(--muted); font-size: 18px;
}
.faq details[open] summary:after { content: "−"; color: var(--pri); }
.faq p { padding: 0 22px 20px; color: var(--muted); font-size: 14px; }

/* ---------- cta ---------- */
.cta {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 34px 36px; border-radius: var(--r);
  background: linear-gradient(100deg, #eaf2ff 0%, #f7faff 100%);
  border: 1px solid #dbe8ff;
}
.cta h2 { font-size: 22px; }
.cta p { margin-top: 6px; color: var(--muted); font-size: 14px; }

/* ---------- breadcrumb / page head ---------- */
.bc { padding: 22px 0 0; font-size: 13px; color: var(--muted); }
.bc ol { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.bc li + li:before { content: "/"; margin-right: 6px; color: #c3cad7; }
.bc a { color: var(--muted); }
.bc a:hover { color: var(--pri); }
.page-hd { padding: 18px 0 26px; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.page-hd h1 { font-size: 30px; }
.page-hd p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.page-hd p b { color: var(--pri); }

/* ---------- filter bar ---------- */
.fbar {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px;
  padding: 16px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r);
}
.fbar input, .fbar select {
  height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; font-size: 14px; color: var(--ink); outline: 0;
}
.fbar input { flex: 1 1 220px; min-width: 0; }
.fbar select { flex: 0 0 180px; }
.fbar input:focus, .fbar select:focus { border-color: var(--pri); }
.fbar .btn { height: 42px; }

/* 手机端：地区 / 行业自绘选择面板（替代过大的系统弹层） */
.pick-mask {
  position: fixed; inset: 0; z-index: 90;
  display: flex; align-items: flex-end; justify-content: center;
  background: rgba(11, 20, 38, .45);
}
.pick-mask[hidden] { display: none; }
.pick-box {
  width: 100%; max-width: 480px; max-height: 72vh;
  display: flex; flex-direction: column;
  background: #fff; border-radius: 16px 16px 0 0; padding: 0 0 10px;
  box-shadow: 0 -12px 40px rgba(10, 20, 40, .18);
}
.pick-hd { position: relative; display: flex; align-items: center; justify-content: center; padding: 14px 48px 8px; }
.pick-hd b { font-size: 16px; font-weight: 700; color: var(--ink); }
.pick-x {
  position: absolute; right: 10px; top: 4px; width: 36px; height: 36px; padding: 0;
  border: 0; background: none; color: var(--muted); font-size: 24px; line-height: 1; cursor: pointer;
  -webkit-appearance: none; appearance: none; box-shadow: none; outline: none;
}
.pick-list { overflow: auto; -webkit-overflow-scrolling: touch; padding: 2px 8px 4px; }
.pick-it {
  display: block; width: 100%; padding: 11px 14px; border: 0; border-radius: 8px;
  background: none; text-align: left; font-family: inherit; font-size: 15px; line-height: 1.5; color: var(--ink);
  -webkit-appearance: none; appearance: none;
}
.pick-it + .pick-it { border-top: 1px solid #f1f4f9; }
.pick-it.on { color: var(--pri); background: var(--pri-l); font-weight: 600; }

/* ---------- pager ---------- */
.pg { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; justify-content: center; padding: 40px 0 8px; }
.pg a, .pg span {
  min-width: 38px; height: 38px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center; font-size: 14px; color: var(--ink-2);
  background: #fff;
}
.pg a:hover { border-color: var(--pri); color: var(--pri); }
.pg a.on { background: var(--pri); border-color: var(--pri); color: #fff; }
.pg .pg-i { border: 0; color: var(--muted); }
.pg .pg-b { padding: 0 16px; }

/* ---------- circle detail ---------- */
.cd { padding: 8px 0 0; }
.cd-hd {
  display: flex; align-items: center; gap: 20px; padding: 26px;
  border: 1px solid var(--line); border-radius: var(--r); background: #fff; box-shadow: var(--sh);
}
.cd-hd-tx { flex: 1; min-width: 0; }
.cd-hd-tx h1 { font-size: 28px; }
.cd-meta { margin-top: 8px; color: var(--muted); font-size: 14px; }
.cd-sub { margin-top: 6px; color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.cd-act { flex: 0 0 auto; }
.cd-body { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; margin-top: 24px; }
.blk { padding: 0 0 8px; margin-bottom: 28px; }
.blk h2 { font-size: 19px; margin-bottom: 12px; padding-left: 12px; border-left: 3px solid var(--pri); }
.blk-sub { margin: -4px 0 14px; color: var(--muted); font-size: 13px; }
.blk-box { padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; }
.blk-box h2 { font-size: 17px; }
.kv { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 10px 12px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { color: var(--ink); }
.kv-about { max-width: 640px; grid-template-columns: 100px minmax(0, 1fr); }
.contact-card {
  max-width: 640px; padding: 18px 20px; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--sh);
}
.contact-card a { color: var(--brand); font-weight: 600; }
.contact-card a:hover { text-decoration: underline; }
@media (max-width: 520px) {
  .contact-card { padding: 16px 14px; }
  .kv-about { grid-template-columns: 76px minmax(0, 1fr); gap: 8px 10px; }
}
.tip { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.prose { color: var(--ink-2); font-size: 15px; line-height: 1.9; word-break: break-word; }
.prose p + p { margin-top: 10px; }
.law h2 { font-size: 16px; margin: 22px 0 8px; padding: 0; border: 0; }
.law p { margin-top: 6px; font-size: 14px; line-height: 1.9; color: var(--ink-2); }
.paper { padding: 8px 0 40px; max-width: 860px; }
.paper h1 { font-size: 28px; }
.paper-sub { margin-top: 8px; color: var(--muted); font-size: 13px; }
.paper .prose { margin-top: 14px; }

/* ---------- supply list ---------- */
.sup { display: grid; gap: 12px; }
.sup li {
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
}
.sup li:hover { border-color: var(--pri); }
.sup-item {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px;
  padding: 16px 18px;
}
.sup li p { color: var(--ink); font-size: 16px; font-weight: 600; line-height: 1.5; grid-column: 2; }
.chip {
  align-self: start; padding: 2px 8px; border-radius: 6px; font-size: 12px; white-space: nowrap;
}
.chip-supply { background: #e8f7ee; color: #17803d; }
.chip-demand { background: #fff1e8; color: #b24a00; }
.sup-meta {
  grid-column: 2; display: flex; gap: 14px; color: var(--ink-2); font-size: 12px; margin-top: 2px;
}
.sup-circle { color: var(--ink); }
.sup-circle:hover { color: var(--pri); }

/* ---------- 行业资讯列表 ---------- */
.zx { display: grid; gap: 12px; }
.zx li { border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.zx li:hover { border-color: var(--pri); }
.zx-item { display: block; padding: 16px 18px; }
.zx-item h3 { font-size: 16px; line-height: 1.5; color: var(--ink); }
.zx-item:hover h3 { color: var(--pri); }
.zx-item p { margin-top: 6px; color: var(--ink-2); font-size: 14px; line-height: 1.75; }
.zx-item time { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; }
.zx-item .zx-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px;
  margin-top: 8px; color: var(--muted); font-size: 12px;
}
.zx-item .zx-meta time { display: inline; margin-top: 0; color: inherit; font-size: inherit; }
.zx-vw { font-variant-numeric: tabular-nums; }

/* ---------- 供需详情 ---------- */
.pd { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; padding: 40px 0 16px; }
.pd-solo { grid-template-columns: minmax(0, 1fr); max-width: 860px; }
.pd-cover { margin-top: 18px; border-radius: var(--r); overflow: hidden; }
.pd-cover img { display: block; width: 100%; height: auto; }
.pd-main { border: 1px solid var(--line); border-radius: var(--r); background: #fff; padding: 28px; }
.pd-head { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.pd-views { font-variant-numeric: tabular-nums; }
.pd-head .chip { padding: 3px 10px; font-size: 13px; }
.pd-title { margin-top: 14px; font-size: 22px; line-height: 1.55; }
.pd-author {
  display: flex; align-items: center; gap: 12px; margin-top: 18px; padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.pd-author .av { width: 44px; height: 44px; border-radius: 50%; font-size: 17px; }
.pd-author-tx b { display: block; font-size: 15px; }
.pd-author-tx span { color: var(--muted); font-size: 12px; }
.pd-text { margin-top: 18px; color: var(--ink-2); font-size: 15px; line-height: 1.95; word-break: break-word; }
/* 富文本正文（后台编辑器产出） */
.pd-text p { margin: 0 0 16px; }
.pd-text p:last-child { margin-bottom: 0; }
.pd-text h2 { margin: 30px 0 14px; font-size: 21px; line-height: 1.5; color: var(--ink); font-weight: 700; }
.pd-text h3 { margin: 24px 0 12px; font-size: 17px; line-height: 1.6; color: var(--ink); font-weight: 700; }
.pd-text h2:first-child, .pd-text h3:first-child { margin-top: 6px; }
.pd-text blockquote {
  margin: 20px 0; padding: 12px 16px; border-left: 3px solid var(--pri);
  border-radius: 0 8px 8px 0; background: #f5f8ff; color: var(--ink-2);
}
.pd-text ul, .pd-text ol { margin: 0 0 16px; padding-left: 22px; }
.pd-text li { margin: 5px 0; }
.pd-text img {
  display: block; max-width: 100%; height: auto; margin: 20px auto;
  border: 1px solid var(--line); border-radius: 10px;
}
.pd-text a { color: var(--pri); text-decoration: underline; }
.pd-text strong, .pd-text b { color: var(--ink); font-weight: 700; }
.pd-fig { margin: 22px 0; }
.pd-fig img { display: block; max-width: 100%; height: auto; margin: 0 auto; border: 1px solid var(--line); border-radius: 10px; }
.pd-fig figcaption { margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.6; text-align: center; }
.pd-circle {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px;
  margin: 0 0 20px; padding: 13px 16px; color: var(--ink);
  border: 1px solid #dbe6ff; border-left: 3px solid var(--pri); border-radius: 10px; background: #f4f8ff;
}
.pd-circle:hover { background: #eef4ff; color: var(--ink); }
.pd-circle-k { padding: 1px 8px; border-radius: 20px; background: #e2ecff; color: var(--pri); font-size: 12px; }
.pd-circle b { font-size: 16px; font-weight: 700; }
.pd-circle-m { color: var(--muted); font-size: 13px; }
.pd-circle-go { margin-left: auto; color: var(--pri); font-size: 13px; }

/* 文章内「相关圈子」：蓝色高亮卡片 + 按钮式入口 */
.pd-card-top { margin-top: 16px; }
.pd-card-top .pd-circle { margin-bottom: 0; }
.pd-text .pd-circle {
  padding: 14px 16px; border: 0; border-radius: 12px; color: #fff; text-decoration: none;
  background: linear-gradient(135deg, #1c5cff 0%, #3d7aff 100%);
  box-shadow: 0 12px 26px -16px rgba(28, 92, 255, .7);
}
.pd-text .pd-circle:hover { background: linear-gradient(135deg, #1650e6 0%, #336ef5 100%); color: #fff; }
.pd-text .pd-circle-k { background: rgba(255, 255, 255, .22); color: #fff; }
.pd-text .pd-circle b { color: #fff; }
.pd-text .pd-circle-m { color: rgba(255, 255, 255, .8); }
.pd-text .pd-circle-go {
  display: inline-flex; align-items: center; height: 32px; padding: 0 14px;
  border-radius: 999px; background: #fff; color: var(--pri); font-size: 13px; font-weight: 600;
  transition: .18s;
}
.pd-text .pd-circle:hover .pd-circle-go { background: #eaf0ff; }
/* 手机端：「加入圈子交流群」卡片文字全部居中 */
@media (max-width: 767px) {
  .pd-text .pd-circle {
    flex-direction: column; align-items: center; justify-content: center;
    gap: 8px; padding: 16px; text-align: center;
  }
  .pd-text .pd-circle-go { margin-left: 0; }
}
.pd-imgs { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 22px; }
.pd-imgs a { display: block; }
.pd-imgs img {
  display: block; width: 100%; height: auto;
  border: 1px solid var(--line); border-radius: 10px;
}
.pd-cta { margin-top: 26px; text-align: center; }
.pd-more { display: inline-block; margin-left: 16px; color: var(--muted); font-size: 14px; }
.pd-more:hover { color: var(--pri); }

/* 「查看全部 / 浏览更多」统一为按钮 */
.more-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 18px; border: 1px solid var(--pri); border-radius: 8px;
  background: #fff; color: var(--pri); font-size: 14px; font-weight: 500; white-space: nowrap;
}
.more-btn:hover { background: var(--pri); color: #fff; border-color: var(--pri); }
.pd-more.more-btn { display: inline-flex; margin-left: 0; }

/* 文章页「相关阅读」：同圈子文章内链 */
.pd-rel { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line); }
.pd-rel-t { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.pd-rel-list { list-style: none; }
.pd-rel-list li { display: flex; align-items: baseline; gap: 12px; padding: 9px 0; }
.pd-rel-list li + li { border-top: 1px solid var(--line); }
.pd-rel-list a { flex: 1; color: var(--ink-2); font-size: 15px; line-height: 1.7; }
.pd-rel-list a:hover { color: var(--pri); }
.pd-rel-list span { color: var(--muted); font-size: 12px; white-space: nowrap; }
.pd-side { position: sticky; top: 92px; }
.pd-circle { border: 1px solid var(--line); border-radius: var(--r); background: #fff; padding: 20px; }
.pd-circle-hd { display: flex; align-items: center; gap: 12px; }
.pd-circle-hd h3 { font-size: 16px; }
.pd-circle-hd h3 a { color: var(--ink); }
.pd-circle-hd h3 a:hover { color: var(--pri); }
.pd-circle-hd p { margin-top: 4px; color: var(--muted); font-size: 12px; }
.pd-circle-desc { margin-top: 14px; color: var(--ink-2); font-size: 13px; line-height: 1.8; }

/* ---------- 404 ---------- */
.nf { text-align: center; padding: 60px 0 80px; border: 0; }
.nf-code { font-size: 72px; font-weight: 600; color: #dbe4f3; line-height: 1; letter-spacing: .06em; }
.nf h1 { margin-top: 14px; font-size: 26px; }
.nf > p { margin-top: 8px; color: var(--muted); }
.nf-act { display: flex; gap: 12px; justify-content: center; margin-top: 24px; }

/* ---------- empty ---------- */
.empty {
  padding: 40px 20px; text-align: center; color: var(--muted); font-size: 14px;
  border: 1px dashed var(--line); border-radius: var(--r); background: #fbfcfe;
}

/* ---------- footer ---------- */
.ft { margin-top: 72px; border-top: 1px solid var(--line); background: #fafbfd; }
.ft-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; padding: 46px 0 34px; }
.ft-brand p { margin: 14px 0 18px; color: var(--muted); font-size: 14px; line-height: 1.8; max-width: 320px; }
.ft-col h3 { font-size: 15px; margin-bottom: 12px; color: var(--ink); }
.ft-col a { display: block; padding: 4px 0; color: var(--muted); font-size: 14px; }
.ft-col a:hover { color: var(--pri); }
.ft-bot {
  display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 18px 0 26px;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 13px;
}
.ft-bot a { color: var(--muted); }
.ft-bot a:hover { color: var(--pri); }

/* ---------- responsive ---------- */
@media (max-width: 1199px) {
  .grid, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-ind { grid-template-columns: repeat(3, 1fr); }
  .grid-city { grid-template-columns: repeat(4, 1fr); }
  .hd-search { display: none; }
  .cd-body { grid-template-columns: minmax(0, 1fr) 300px; }
  .hero h1 { font-size: 38px; }
}
@media (max-width: 900px) {
  .nav { display: none; }
  .nav.open {
    display: flex; position: absolute; left: 0; right: 0; top: 68px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 14px;
    box-shadow: var(--sh);
  }
  .nav.open a { padding: 12px 8px; border-radius: 8px; }
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .ft-top { grid-template-columns: 1fr 1fr; }
  .cd-body { grid-template-columns: 1fr; }
  .pd { grid-template-columns: 1fr; gap: 20px; padding: 24px 0 8px; }
  .pd-side { position: static; }
  .pd-main { padding: 20px; }
  .pd-title { font-size: 19px; }
  .pd-more { display: block; margin: 14px 0 0; }
  .quick { grid-template-columns: 1fr; gap: 22px; padding: 22px 20px; }
}
@media (max-width: 767px) {
  .wrap { padding: 0 16px; }
  /* 手机上背景图裁得更窄，蒙版加重、聚焦到城市天际线，避免文字压在密集建筑上 */
  .hero {
    background:
      linear-gradient(180deg, rgba(251, 252, 255, .66) 0%, rgba(251, 252, 255, .5) 42%, rgba(251, 252, 255, .82) 100%),
      url("/assets/hero-bg-m.jpg") center bottom / cover no-repeat,
      #fbfcff;
  }
  /* 移动端用更小的图（约 1/3 体积） */
  @supports (background-image: image-set(url("/assets/hero-bg-m.webp") type("image/webp"))) {
    .hero {
      background:
        linear-gradient(180deg, rgba(251, 252, 255, .66) 0%, rgba(251, 252, 255, .5) 42%, rgba(251, 252, 255, .82) 100%),
        image-set(
          url("/assets/hero-bg-m.webp") type("image/webp"),
          url("/assets/hero-bg-m.jpg") type("image/jpeg")
        ) center bottom / cover no-repeat,
        #fbfcff;
    }
  }
  .hero-in { padding: 48px 16px 44px; }
  .hero h1 { font-size: 30px; }
  .lead { font-size: 15px; }
  .hero-intro { font-size: 16px; line-height: 1.9; }
  .hero-search { flex-direction: column; }
  .hero-search .btn { width: 100%; }
  .grid, .grid-3, .grid-4, .grid-ind { grid-template-columns: 1fr; }
  .grid-city { grid-template-columns: repeat(2, 1fr); }
  .hub-links { grid-template-columns: 1fr; }
  .sec { padding-top: 44px; }
  .sec-hd { flex-direction: column; align-items: flex-start; gap: 6px; }
  .page-hd h1 { font-size: 24px; }
  /* 圈子详情头部：头像置顶、全部内容居中 */
  .cd-hd { flex-direction: column; align-items: center; text-align: center; gap: 14px; padding: 22px 18px; }
  .cd-hd-tx h1 { font-size: 22px; line-height: 1.35; }
  .cd-meta { font-size: 13px; }
  .cd-sub { justify-content: center; font-size: 13px; }
  .cd-act { width: 100%; }
  .cd-act .btn { width: 100%; }
  .fbar select { flex: 1 1 100%; }
  .cta { flex-direction: column; align-items: flex-start; padding: 26px 22px; }
  .cta .btn { width: 100%; }
  .ft-top { grid-template-columns: 1fr; gap: 24px; padding: 34px 0 24px; }
  .pg a, .pg span { min-width: 34px; height: 34px; padding: 0 8px; font-size: 13px; }
  .nf-code { font-size: 56px; }
}

/* ---------- 页脚备案条 ---------- */
.ft-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 10px 28px; padding: 22px 0 30px;
  color: var(--muted); font-size: 13px; line-height: 1.8;
}
.ft-l, .ft-r { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.ft-nav {
  flex: 1 1 100%; display: flex; flex-wrap: wrap; align-items: center;
  gap: 8px 20px; padding-bottom: 6px;
}
.ft-nav a { font-size: 13px; }
.ft-bar .ft-nav a { color: var(--ink-2); }
.ft-bar .ft-nav a:hover { color: var(--pri); }
.ft-sep { color: #c8d0dc; }
.ft-bar a { color: var(--muted); }
.ft-bar a:hover { color: var(--pri); }
@media (max-width: 767px) {
  .ft-bar { flex-direction: column; align-items: flex-start; gap: 6px; padding: 18px 0 26px; }
}

/* ---------- 移动端体验优化 ---------- */
@media (max-width: 767px) {
  /* 筛选栏：关键词整行 → 城市/行业左右两列 → 筛选按钮整行 */
  .fbar { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .fbar input, .fbar select { flex: none; width: 100%; min-width: 0; font-size: 16px; }
  .fbar input { grid-column: 1 / -1; }
  .fbar select { grid-column: auto; }
  .fbar .btn { grid-column: 1 / -1; width: 100%; height: 44px; font-size: 15px; }

  /* 触控目标不小于 40px */
  .cc-join { height: 40px; padding: 0 16px; font-size: 14px; }

  /* 卡片标题最多两行，避免被省略号截断 */
  .cc-hd h3 { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .cc { padding: 16px; }

  /* 供需条目：字号与换行更易读 */
  .sup-item { padding: 14px; gap: 6px 10px; }
  .sup-meta { font-size: 13px; gap: 8px 12px; flex-wrap: wrap; }

  /* 页脚链接加大点击区 */
  .ft-bar a { display: inline-block; padding: 5px 0; }
}

/* ---------- 首页搜索 ---------- */
.home-search { padding: 30px 0 0; }
.home-search .fbar { margin-bottom: 0; }

/* ---------- 网站地图 ---------- */
.map-links { display: flex; flex-wrap: wrap; gap: 8px; }
.map-links a {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--ink-2); font-size: 13px; line-height: 1.6;
}
.map-links a:hover { border-color: var(--pri); color: var(--pri); background: var(--pri-l); }
.map-links i { font-style: normal; color: var(--muted); font-size: 12px; }

/* ---------- 创建圈子横幅 ---------- */
.ccb {
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  margin: 24px 0 0; padding: 26px 30px; border-radius: 16px; cursor: pointer;
  background: linear-gradient(115deg, #0f3fa8 0%, #1c5cff 48%, #4b82ff 100%);
  color: #fff; box-shadow: 0 12px 30px rgba(28, 92, 255, .22);
  transition: transform .18s, box-shadow .18s;
}
.ccb:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(16, 42, 92, .28); }
.ccb-tx { min-width: 0; }
.ccb-kicker {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  background: rgba(255, 255, 255, .18); font-size: 12px; letter-spacing: .04em;
}
.ccb h3 { margin: 12px 0 8px; font-size: 22px; line-height: 1.45; }
.ccb p { margin: 0; font-size: 14px; line-height: 1.8; opacity: .9; }
.ccb-pts { margin: 12px 0 0; display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 13px; opacity: .95; }
.ccb-pts span::before { content: "✓ "; color: #b9e0ff; }
.ccb-act { flex: 0 0 auto; text-align: center; }
.ccb-btn {
  display: block; padding: 14px 28px; border-radius: 10px;
  background: #fff; color: #1c5cff; font-size: 15px; font-weight: 600; white-space: nowrap;
  box-shadow: 0 6px 16px rgba(0, 0, 0, .12);
}
.ccb-note { margin-top: 8px !important; font-size: 12px !important; opacity: .8; }
@media (max-width: 767px) {
  .ccb { flex-direction: column; align-items: flex-start; gap: 18px; padding: 22px 20px; }
  .ccb h3 { font-size: 19px; }
  .ccb p { font-size: 13px; }
  .ccb-pts { gap: 4px 14px; }
  .ccb-act { width: 100%; }
  .ccb-btn { text-align: center; }
}

/* ---------- 供需详情「加入圈子对接客户」 ---------- */
.pd-author { flex-wrap: wrap; }
.pd-join { margin-left: auto; }
@media (max-width: 767px) {
  .pd-join { width: 100%; margin-left: 0; }
}

/* ---------- 加入圈子 / 公众号二维码 ---------- */
.cc-join {
  height: 32px; padding: 0 14px; border: 1px solid var(--pri); border-radius: 8px;
  background: var(--pri); color: #fff; font-size: 13px; font-family: inherit;
  cursor: pointer; white-space: nowrap; transition: background .15s, border-color .15s;
}
.cc-join:hover { background: var(--pri-d); border-color: var(--pri-d); }
.qr-mask {
  position: fixed; inset: 0; z-index: 80; display: flex; align-items: center; justify-content: center;
  padding: 20px; background: rgba(15, 23, 42, .55);
}
.qr-mask[hidden] { display: none; }
.qr-box {
  position: relative; width: 100%; max-width: 320px; padding: 22px 22px 26px; text-align: center;
  background: #fff; border-radius: 16px; box-shadow: 0 24px 60px rgba(15, 23, 42, .24);
}
.qr-x {
  position: absolute; top: 8px; right: 10px; width: 32px; height: 32px; padding: 0;
  border: 0; background: none; color: var(--muted); font-size: 24px; line-height: 1; cursor: pointer;
  -webkit-appearance: none; appearance: none; box-shadow: none; outline: none;
}
.qr-x:hover { color: var(--ink); }
.qr-img { display: block; width: 240px; height: 240px; max-width: 100%; margin: 0 auto; border-radius: 8px; }
.qr-brand { margin: 0 0 14px; color: var(--ink); font-size: 17px; font-weight: 700; }
.qr-tip { margin: 16px 0 0; color: var(--ink); font-size: 15px; font-weight: 500; }
.qr-hint { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

/* ---------- 移动端触控尺寸（置于末尾确保覆盖前面的同名规则） ---------- */
@media (max-width: 767px) {
  .cc-join { height: 40px; font-size: 14px; }
  .pg a, .pg span { min-width: 40px; height: 40px; }
  .ft-bar a { padding: 8px 0; }
}

/* ============================================================
   视觉方案 A · 信达商务蓝
   藏青渐变 Hero + 网格纹理 + 黑体标题 + 蓝白卡片体系
   ============================================================ */

/* ---- 顶部导航：白底细线，选中态改为蓝色下划线 ---- */
.hd { background: rgba(252, 253, 255, .92); }
.nav a { color: var(--ink); }
.nav a:hover { background: #f1f5fd; color: var(--ink); }
.nav a.on {
  background: transparent; color: var(--pri); font-weight: 700;
  position: relative; border-radius: 0;
}
.nav a.on:hover { background: transparent; color: var(--pri); }
.nav a.on:after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 3px;
  height: 3px; border-radius: 2px; background: var(--pri);
}

/* ---- Hero：深藏青渐变 + 网格纹理 ---- */
.hero {
  position: relative; overflow: hidden;
  color: #eaf0ff; border-bottom: 0;
  background:
    radial-gradient(980px 420px at 82% -20%, rgba(60, 120, 255, .5), transparent 62%),
    linear-gradient(115deg, #08152c 0%, #0e2a54 52%, #0a1c36 100%);
}
.hero:before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 64px);
  -webkit-mask-image: linear-gradient(180deg, #000 18%, rgba(0, 0, 0, .35) 64%, transparent 94%);
          mask-image: linear-gradient(180deg, #000 18%, rgba(0, 0, 0, .35) 64%, transparent 94%);
}
.hero-in { position: relative; z-index: 2; padding: 62px 24px 84px; text-align: left; }
.hero-kick {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 20px;
  color: #9dc0ff; font-size: 12px; letter-spacing: .16em;
}
.hero-kick s { display: block; width: 22px; height: 1px; background: #9dc0ff; }
.hero h1 {
  font-weight: 700; font-size: 48px;
  line-height: 1.16; letter-spacing: .01em; color: #fff;
}
.hero h1 em { font-style: normal; color: #7fb0ff; }
.hero .lead { margin-top: 14px; max-width: 620px; color: rgba(234, 240, 255, .76); font-size: 16px; }
.eyebrow { background: rgba(255, 255, 255, .1); color: #cfe0ff; }
.hero-tags { color: rgba(234, 240, 255, .7); }
.hero-tags a {
  display: inline-block; margin: 0 4px; padding: 4px 12px; border-radius: 999px;
  color: #dbe7ff; font-size: 13px; background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .16);
}
.hero-tags a:hover { background: rgba(255, 255, 255, .16); color: #fff; }

/* ---- 首页搜索条：白卡悬浮压在 Hero 与内容之间 ---- */
.home-search { position: relative; z-index: 5; margin-top: -34px; padding: 0 24px; }
.home-search .fbar {
  margin: 0; padding: 6px 6px 6px 18px; gap: 6px; align-items: center;
  background: #fff; border: 1px solid #e4eaf6; border-radius: 10px;
  box-shadow: 0 22px 46px -20px rgba(2, 10, 30, .55);
}
.home-search .fbar input {
  flex: 1 1 auto; height: 44px; padding: 0 4px; border: 0; border-radius: 0;
  background: transparent; font-size: 14px;
}
.home-search .fbar select {
  flex: 0 0 150px; height: 44px; padding: 0 10px; border: 0; border-left: 1px solid var(--line);
  border-radius: 0; background: transparent; font-size: 13px; color: var(--ink-2);
}
.home-search .fbar .btn { height: 44px; border-radius: 6px; padding: 0 24px; }

/* ---- 标题：统一思源黑体 ---- */
.page-hd h1, .sec-hd h1, .sec-hd h2, .cd-hd-tx h1, .paper h1, .feat h3, .hub-link b {
  font-weight: 700; letter-spacing: .005em;
}
.sec-hd h1, .sec-hd h2 { font-size: 24px; }
.page-hd { border-bottom: 1px solid var(--line); }
.page-hd h1 { font-size: 32px; }

/* ---- 圈子卡片 ---- */
.cc { border-color: #e2e8f3; border-radius: 10px; }
.cc:hover {
  border-color: #bed0f5; transform: translateY(-2px);
  box-shadow: 0 18px 38px -22px rgba(16, 42, 92, .3);
}
.cc .av { width: 48px; height: 48px; border-radius: 50%; border-color: #d3e0ff; }
.cc-hd h3 { font-weight: 700; font-size: 16px; }
.cc-meta { margin-top: 10px; font-size: 12px; letter-spacing: .02em; }
.cc-ft { border-top: 1px dashed #e6ebf5; }
.cc-join { height: 34px; background: #0d1b33; border-color: #0d1b33; border-radius: 6px; }
.cc-join:hover { background: #1c2b47; border-color: #1c2b47; }
.tag { background: #eef4ff; color: #2b62d9; }

/* ---- 其他组件微调 ---- */
.btn { border-radius: 8px; }
.hub-link { border-radius: 10px; }
.hub-link:hover { border-color: #bed0f5; }
.city-card, .ind-card, .sup li, .zx li { border-radius: 10px; }
.ft { background: #fff; }
.home-tabs { top: 68px; }

/* ---- 方案 A · 手机端 ---- */
@media (max-width: 767px) {
  .hero-in { padding: 40px 16px 62px; }
  .hero h1 { font-size: 30px; }
  .hero .lead { font-size: 14px; }
  .hero-kick { margin-bottom: 14px; font-size: 11px; letter-spacing: .12em; }
  .home-search { margin-top: -20px; padding: 0 16px; }
  .home-search .fbar { padding: 10px; gap: 8px; border-radius: 12px; }
  .home-search .fbar input { height: 44px; padding: 0 8px; border: 1px solid var(--line); border-radius: 8px; font-size: 16px; }
  .home-search .fbar select {
    flex: 1 1 auto; height: 44px; padding: 0 10px; font-size: 16px;
    border: 1px solid var(--line); border-left: 1px solid var(--line); border-radius: 8px;
  }
  .home-search .fbar .btn { height: 46px; width: 100%; }
  .nav a.on { border-radius: 8px; background: var(--pri-l); }
  .nav a.on:after { display: none; }
  .nav a.on:hover { background: var(--pri-l); }
  .home-tabs { justify-content: center; gap: 6px; }
  .home-tabs a { padding: 8px 14px; }
}

/* ---------- 移动端页脚：角标居中，导航一行，备案号压最后 ---------- */
@media (max-width: 767px) {
  .ft-bar { flex-direction: column; align-items: center; text-align: center; gap: 4px; }
  /* 导航 5 个链接强制同一行 */
  .ft-nav {
    order: 1; flex: none; display: flex; flex-wrap: nowrap; justify-content: center;
    gap: 0 4px; width: 100%; padding-bottom: 0;
  }
  .ft-nav a { display: inline-block; width: auto; padding: 4px 0; font-size: 12.5px; white-space: nowrap; }
  /* 拆开 ft-l / ft-r，让版权、联系方式、邮箱、备案各自成行并可排序 */
  .ft-l, .ft-r { display: contents; }
  .ft-l > span:first-child { order: 2; }  /* 版权 */
  .ft-r > span:first-child { order: 3; }  /* 联系方式 */
  .ft-r > span:last-child { order: 4; }   /* 邮箱 */
  .ft-l > span:last-child { order: 5; }   /* 备案号（最后一行） */
  .ft-sep { display: none; }
}

/* ---- 微信群官网主题 ---- */
.logo-mk.logo-wx { display: flex; align-items: center; justify-content: center; background: #07c160; color: #fff; font-size: 15px; font-weight: 700; border-radius: 8px; }
.hero h1 em { color: #b9f5cf; }
.hero-kick s { background: #8fe6b6; }
.tag { background: #e8f9ef; color: #068a44; }
.cc-join { background: #07c160; border-color: #07c160; }
.cc-join:hover { background: #059a4c; border-color: #059a4c; }
.qr-ph { width: 240px; height: 240px; max-width: 100%; margin: 0 auto; border: 1px dashed #cfe3d6; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 14px; background: #f7fbf8; }
.qr-slot { width: 240px; height: 240px; max-width: 100%; margin: 0 auto; border-radius: 8px; background: #f7fbf8; }