/* LaoBiz Market v3 — B2B 商业撮合 Feed */
.market-module {
  --mk-jade: #0d4f52;
  --mk-jade-soft: #e8f4f4;
  --mk-teal: #1a8a8f;
  --mk-demand: #c56a21;
  --mk-demand-bg: #fff4e8;
  --mk-supply: #1f7a45;
  --mk-supply-bg: #e9f7ef;
  --mk-coop: #2a5f9e;
  --mk-coop-bg: #eaf1fb;
  --mk-border: rgba(13, 79, 82, 0.1);
  --mk-shadow: 0 6px 24px rgba(11, 32, 36, 0.06);
  --mk-radius: 14px;
  background:
    radial-gradient(1000px 420px at 10% -10%, rgba(26, 138, 143, 0.08), transparent 60%),
    radial-gradient(800px 360px at 90% 0%, rgba(197, 106, 33, 0.06), transparent 55%),
    #f6f8f8;
}
.mk-page { padding-bottom: 88px; }
.mk-toolbar {
  display: flex; flex-wrap: wrap; gap: 10px;
  align-items: center; justify-content: space-between;
  padding: 16px 0 0;
}
.market-lang {
  display: inline-flex; gap: 4px; padding: 3px; border-radius: 10px;
  background: rgba(13, 79, 82, 0.06); border: 1px solid var(--mk-border);
}
.market-lang-btn {
  border: 0; background: transparent; color: #5a6578;
  font: inherit; font-size: 13px; font-weight: 600;
  padding: 6px 12px; border-radius: 8px; cursor: pointer;
}
.market-lang-btn.is-active {
  background: #fff; color: var(--mk-jade);
  box-shadow: 0 1px 4px rgba(11, 18, 32, 0.08);
}

/* Hero */
.mk-hero {
  display: grid; grid-template-columns: 1fr auto; gap: 24px;
  align-items: end; padding: 20px 0 28px;
}
.mk-eyebrow {
  margin: 0 0 8px; font-size: 12px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--mk-teal); font-weight: 700;
}
.mk-hero h1 {
  margin: 0 0 8px; font-size: clamp(1.55rem, 2.6vw, 2rem);
  color: #102428; letter-spacing: -0.02em;
}
.mk-lead { margin: 0 0 16px; max-width: 38em; color: #4a5860; font-size: 14px; line-height: 1.55; }
.mk-search {
  display: flex; gap: 8px; max-width: 560px;
  background: #fff; border: 1px solid var(--mk-border);
  border-radius: 14px; padding: 6px; box-shadow: var(--mk-shadow);
}
.mk-search input {
  flex: 1; border: 0; outline: 0; min-height: 40px;
  padding: 0 12px; font: inherit; font-size: 14px; background: transparent;
}
.mk-search-btn {
  border-radius: 10px !important;
  background: var(--mk-jade) !important;
  border-color: var(--mk-jade) !important;
  color: #fff !important;
}
.mk-hot-keywords { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.mk-chip {
  border: 1px solid var(--mk-border); background: #fff; color: #314247;
  border-radius: 999px; padding: 5px 12px; font: inherit; font-size: 12px; cursor: pointer;
}
.mk-chip:hover, .mk-chip.is-active { border-color: var(--mk-teal); color: var(--mk-jade); background: var(--mk-jade-soft); }
.mk-hero-cta { display: flex; flex-direction: column; gap: 10px; min-width: 160px; }
.mk-btn-supply, .btn.mk-btn-supply {
  background: linear-gradient(135deg, #178a55, #0d6b42) !important;
  border-color: transparent !important; color: #fff !important; border-radius: 12px !important;
}
.mk-btn-demand, .btn.mk-btn-demand {
  background: linear-gradient(135deg, #e08935, #c56a21) !important;
  border-color: transparent !important; color: #fff !important; border-radius: 12px !important;
}
.mk-mine-link { font-size: 13px; text-align: center; color: var(--mk-teal); }

/* 3-col layout */
.mk-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 880px) 260px;
  gap: 22px;
  align-items: start;
  padding-bottom: 40px;
}
.mk-aside-left, .mk-aside-right { position: sticky; top: 88px; }
.mk-cat-nav { display: grid; gap: 4px; }
.mk-cat-item {
  text-align: left; border: 0; background: transparent; cursor: pointer;
  font: inherit; font-size: 13px; color: #3d4b50; padding: 10px 12px; border-radius: 10px;
}
.mk-cat-item:hover { background: rgba(13,79,82,.06); }
.mk-cat-item.is-active { background: var(--mk-jade-soft); color: var(--mk-jade); font-weight: 700; }

.mk-feed-col { min-width: 0; max-width: 900px; }
.mk-tabs-wrap { margin-bottom: 14px; }
.mk-tabs {
  display: flex; gap: 6px; overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; padding-bottom: 2px;
}
.mk-tabs::-webkit-scrollbar { display: none; }
.mk-tab {
  flex: 0 0 auto; border: 1px solid transparent; background: #fff;
  color: #415258; border-radius: 999px; padding: 8px 14px;
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.mk-tab.is-active {
  background: var(--mk-jade); color: #fff; border-color: var(--mk-jade);
}
.mk-status { margin: 0 0 12px; font-size: 13px; }

/* Cards */
.mk-feed { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.mk-card {
  background: #fff; border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius); padding: 16px 18px;
  box-shadow: var(--mk-shadow);
}
.mk-card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; }
.mk-badge {
  display: inline-block; font-size: 12px; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
}
.mk-badge--demand, .market-tag--demand { background: var(--mk-demand-bg); color: var(--mk-demand); }
.mk-badge--supply, .market-tag--supply { background: var(--mk-supply-bg); color: var(--mk-supply); }
.mk-badge--coop, .market-tag--coop { background: var(--mk-coop-bg); color: var(--mk-coop); }
.mk-time { font-size: 12px; color: #7a878c; }
.mk-card-title { margin: 0 0 10px; font-size: 20px; line-height: 1.35; font-weight: 700; }
.mk-card-title a { color: #102428; text-decoration: none; }
.mk-card-title a:hover { color: var(--mk-jade); }
.mk-biz-meta {
  display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 0 0 12px;
  font-size: 13px; color: #4a5860;
}
.mk-biz-meta > div { display: inline-flex; gap: 4px; align-items: baseline; }
.mk-biz-meta dt { margin: 0; color: #8a969b; font-weight: 500; }
.mk-biz-meta dt::after { content: '：'; }
.mk-biz-meta dd { margin: 0; color: #243238; }
.mk-publisher {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; border-top: 1px solid rgba(13,79,82,.06);
}
.mk-co-avatar {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
  background: var(--mk-jade-soft); color: var(--mk-jade); flex: 0 0 auto;
}
.mk-co-avatar.is-personal { background: #eef1f3; color: #627078; }
.mk-co-name { display: block; font-size: 14px; font-weight: 650; color: #1a2a2e; text-decoration: none; }
.mk-verified { display: block; font-size: 12px; color: var(--mk-teal); margin-top: 2px; }
.mk-personal { display: block; font-size: 12px; color: #7a878c; margin-top: 2px; }
.mk-card-foot {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  margin-top: 4px; padding-top: 10px; border-top: 1px solid rgba(13,79,82,.06);
  font-size: 13px; color: #5a686e;
}
.mk-detail-btn {
  display: inline-flex; align-items: center; padding: 7px 14px;
  border-radius: 10px; background: var(--mk-jade-soft); color: var(--mk-jade);
  text-decoration: none; font-weight: 650; font-size: 13px;
}
.mk-detail-btn:hover { background: var(--mk-jade); color: #fff; }

/* Skeleton / infinite */
.mk-skeleton { display: grid; gap: 12px; margin-top: 12px; }
.mk-skel-card {
  height: 168px; border-radius: var(--mk-radius);
  background: linear-gradient(90deg, #eef2f2 25%, #f7fafa 50%, #eef2f2 75%);
  background-size: 200% 100%;
  animation: mk-shimmer 1.2s infinite linear;
}
@keyframes mk-shimmer { to { background-position: -200% 0; } }
.mk-load-more { text-align: center; padding: 18px 0 8px; min-height: 28px; }
.mk-spinner { font-size: 13px; color: var(--mk-teal); }

/* Sidebar panels */
.mk-panel {
  background: #fff; border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius); padding: 14px 16px; margin-bottom: 12px;
  box-shadow: var(--mk-shadow);
}
.mk-panel h3 { margin: 0 0 10px; font-size: 14px; color: #163035; }
.mk-hot-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.mk-hot-list li { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.mk-hot-list a { color: #243238; text-decoration: none; }
.mk-hot-list a:hover { color: var(--mk-jade); }
.mk-trend { color: #c56a21; font-weight: 700; font-size: 12px; white-space: nowrap; }
.mk-tag-cloud { display: flex; flex-wrap: wrap; gap: 6px; }
.mk-tag-cloud button {
  border: 1px solid var(--mk-border); background: #f7fafa; border-radius: 999px;
  padding: 4px 10px; font: inherit; font-size: 12px; cursor: pointer; color: #314247;
}
.mk-aside-right .lb-ad-slot { margin: 0; }
.mk-aside-right .lb-ad-native { display: grid; gap: 8px; text-decoration: none; color: inherit; }
.mk-aside-right .lb-ad-img { width: 100%; border-radius: 10px; height: auto; }
.mk-aside-right .lb-ad-title { display: block; font-size: 14px; }
.mk-aside-right .lb-ad-text { display: block; font-size: 12px; color: #66747a; }

/* FAB + modal */
.mk-fab {
  position: fixed; right: 22px; bottom: 24px; z-index: 40;
  display: inline-flex; align-items: center; gap: 6px;
  border: 0; border-radius: 999px; padding: 12px 18px;
  background: var(--mk-jade); color: #fff; font: inherit; font-weight: 700;
  box-shadow: 0 10px 28px rgba(13, 79, 82, 0.35); cursor: pointer;
}
.mk-fab span:first-child { font-size: 18px; line-height: 1; }
.mk-modal[hidden] { display: none !important; }
.mk-modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 16px; }
.mk-modal-backdrop { position: absolute; inset: 0; background: rgba(10, 24, 28, 0.45); }
.mk-modal-dialog {
  position: relative; z-index: 1; width: min(440px, 100%);
  background: #fff; border-radius: 16px; padding: 22px 20px 18px;
  box-shadow: 0 20px 50px rgba(0,0,0,.18);
}
.mk-modal-close {
  position: absolute; top: 10px; right: 12px; border: 0; background: transparent;
  font-size: 22px; line-height: 1; cursor: pointer; color: #667; 
}
.mk-modal-dialog h2 { margin: 0 0 6px; font-size: 1.2rem; }
.mk-publish-choices { display: grid; gap: 10px; margin-top: 14px; }
.mk-publish-choice {
  display: grid; gap: 4px; padding: 14px; border-radius: 12px;
  border: 1px solid var(--mk-border); text-decoration: none; color: inherit;
}
.mk-publish-choice strong { font-size: 15px; }
.mk-publish-choice span { font-size: 12px; color: #6a777c; }
.mk-publish-choice.is-demand { border-left: 4px solid var(--mk-demand); }
.mk-publish-choice.is-supply { border-left: 4px solid var(--mk-supply); }
.mk-publish-choice.is-coop { border-left: 4px solid var(--mk-coop); }
.mk-publish-choice:hover { background: #f7fafa; }

/* Detail */
.mk-detail { padding: 20px 0 56px; max-width: 780px; }
.mk-back { font-size: 14px; }
.mk-back a { color: var(--mk-teal); text-decoration: none; }
.mk-detail-head h1 { margin: 10px 0 12px; font-size: clamp(1.4rem, 2.5vw, 1.85rem); }
.mk-biz-meta--detail { margin-bottom: 8px; }
.mk-detail-sub { font-size: 13px; }
.mk-publisher--card {
  background: #fff; border: 1px solid var(--mk-border); border-radius: 12px;
  padding: 12px 14px; margin: 14px 0;
}
.mk-co-link { display: inline-block; margin-top: 6px; font-size: 13px; color: var(--mk-teal); text-decoration: none; }
.mk-body { margin: 18px 0; line-height: 1.7; font-size: 15px; white-space: normal; }
.mk-images { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.mk-images img { width: 120px; height: 120px; object-fit: cover; border-radius: 10px; }
.mk-consult { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--mk-border); }
.mk-consult-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.mk-consult-head h2 { margin: 0; font-size: 1.15rem; }
.mk-consult-list { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 10px; }
.mk-consult-list li {
  padding: 12px 14px; border-radius: 12px; background: #fff;
  border: 1px solid var(--mk-border);
}
.mk-consult-list li.is-new { box-shadow: 0 0 0 2px rgba(26,138,143,.2); }
.mk-consult-list .market-reply-meta { font-size: 13px; margin-bottom: 6px; color: #5a686e; }
.mk-consult-list .market-reply-body { font-size: 14px; line-height: 1.55; color: #1a2a2e; }
.mk-consult-form textarea {
  width: 100%; border: 1px solid var(--mk-border); border-radius: 12px;
  padding: 10px 12px; font: inherit; font-size: 14px; resize: vertical; margin: 8px 0;
}
.mk-consult-quote { font-size: 13px; color: #4a5860; display: inline-flex; gap: 6px; align-items: center; }
.market-hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

/* Mobile */
@media (max-width: 1024px) {
  .mk-layout { grid-template-columns: minmax(0, 1fr); }
  .mk-aside-left, .mk-aside-right { display: none; }
  .mk-hero { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .mk-page { padding-bottom: 96px; }
  .mk-hero { padding: 12px 0 16px; }
  .mk-hero h1 { font-size: 1.45rem; }
  .mk-lead { font-size: 13px; }
  .mk-search { max-width: none; }
  .mk-card { padding: 14px; border-radius: 12px; }
  .mk-card-title { font-size: 17px; }
  .mk-biz-meta { font-size: 12px; gap: 6px 10px; }
  .mk-card-foot { font-size: 12px; }
  .mk-fab {
    right: 14px; bottom: 72px;
    padding: 12px 16px;
    box-shadow: 0 8px 22px rgba(13, 79, 82, 0.4);
  }
  .desktop-only { display: none !important; }
}