/* ============================================================
   KORVIA 企业端样式 — 首页 / 地区匹配 / AI 工作台
   依赖 base.css
   ============================================================ */

/* ---------- 首页 Hero ---------- */
.hero { position: relative; padding: 128px 0 112px; overflow: hidden; }
.hero .grid-deco {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(200,169,110,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(200,169,110,.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(720px 480px at 62% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(720px 480px at 62% 30%, #000 30%, transparent 75%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5vw, 60px); font-family: var(--font-serif); font-weight: 500; color: var(--text-hi); letter-spacing: -.015em; }
.hero h1 em { font-style: normal; color: var(--gold-soft); }
.hero p.lead { margin-top: 26px; font-size: 17px; color: var(--text-mid); max-width: 54ch; line-height: 1.75; }
.hero .cta-row { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }

.hero-visual { position: relative; }
.hero-card {
  padding: 28px;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  border: 1px solid var(--line-dark);
  backdrop-filter: blur(8px);
}
.hero-card .row { display: flex; align-items: center; justify-content: space-between; padding: 13px 0; border-bottom: 1px dashed rgba(200,169,110,.16); }
.hero-card .row:last-child { border-bottom: 0; }
.hero-card .k { font-size: 12.5px; color: var(--text-mid); display: flex; align-items: center; gap: 8px; }
.hero-card .v { font-size: 15px; font-weight: 600; color: var(--text-hi); font-variant-numeric: tabular-nums; }
.hero-card .v .up { color: var(--gold); font-size: 12px; margin-left: 6px; }
.hero-badge {
  position: absolute; top: -18px; right: -10px;
  background: linear-gradient(135deg, #D8BC85, var(--gold));
  color: #241B08;
  font-size: 11.5px; font-weight: 700; letter-spacing: .06em;
  padding: 7px 14px; border-radius: 999px;
  box-shadow: 0 8px 24px rgba(200,169,110,.35);
}

/* ---------- 数据条 ---------- */
.stats-band { border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); background: rgba(255,255,255,.015); }
.stats-band .inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 36px 28px; border-left: 1px solid var(--line-dark); }
.stat:first-child { border-left: 0; }
.stat .n { font-size: 40px; font-weight: 600; color: var(--text-hi); font-variant-numeric: tabular-nums; line-height: 1.05; }
.stat .n small { font-size: 18px; color: var(--gold); margin-left: 3px; }
.stat .l { margin-top: 8px; font-size: 12px; letter-spacing: .18em; color: var(--text-mid); }

/* ---------- 服务 / 流程 ---------- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service-card { padding: 30px 26px; display: flex; flex-direction: column; gap: 14px; }
.service-card .idx { font-family: var(--font-serif); font-size: 15px; color: var(--gold); letter-spacing: .1em; }
.service-card h3 { font-size: 17.5px; color: var(--ink-text); }
.service-card p { font-size: 13.5px; color: var(--ink-text-2); line-height: 1.7; }

.process-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.step { padding: 0 26px; position: relative; }
.step + .step::before {
  content: ""; position: absolute; left: 0; top: 5px; bottom: 5px;
  width: 1px; background: linear-gradient(var(--gold-dim), transparent);
}
.step .no { font-family: var(--font-serif); font-size: 44px; color: transparent; -webkit-text-stroke: 1px var(--gold); line-height: 1; }
.step h3 { margin-top: 16px; font-size: 16px; }
.step p { margin-top: 8px; font-size: 13.5px; color: var(--ink-text-2); line-height: 1.7; }

/* ---------- 地区预览 ---------- */
.region-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.region-tile { padding: 24px; cursor: pointer; }
.region-tile .rn { font-size: 18px; font-weight: 600; display: flex; align-items: baseline; gap: 8px; }
.region-tile .rn .pv { font-size: 12px; color: var(--ink-text-2); font-weight: 500; }
.region-tile .tg { margin-top: 10px; font-size: 12.5px; color: var(--gold); letter-spacing: .02em; }
.region-tile .fit { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.region-tile .fit span { font-size: 11px; padding: 2.5px 9px; border-radius: 999px; background: rgba(11,21,38,.05); color: var(--ink-text-2); }

/* ---------- 双入口（企业/政府） ---------- */
.portal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.portal-card { padding: 40px; position: relative; overflow: hidden; }
.portal-card .who { font-size: 11px; letter-spacing: .3em; font-weight: 700; }
.portal-card h3 { font-family: var(--font-serif); font-size: 30px; margin-top: 14px; }
.portal-card p { margin-top: 12px; font-size: 14px; line-height: 1.75; color: var(--ink-text-2); max-width: 40ch; }
.portal-card .go { display: inline-flex; align-items: center; gap: 8px; margin-top: 26px; font-size: 13.5px; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--gold); padding-bottom: 3px; transition: gap .25s; }
.portal-card .go:hover { gap: 14px; }

/* ---------- match.html ---------- */
.match-layout { display: grid; grid-template-columns: 340px 1fr; gap: 28px; align-items: start; }
.filter-panel { position: sticky; top: 92px; padding: 26px; display: flex; flex-direction: column; gap: 22px; }
.filter-panel h2 { font-size: 16px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.result-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.result-head h2 { font-size: 24px; }
.result-head .sub { font-size: 13px; color: var(--ink-text-2); }
.rank-list { display: grid; gap: 18px; }
.rank-card { display: grid; grid-template-columns: auto 1fr; gap: 24px; padding: 26px; }
.rank-card .meta { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.rank-pos { font-family: var(--font-serif); font-size: 13px; color: var(--gold); letter-spacing: .14em; }
.rank-body h3 { font-size: 21px; display: flex; align-items: center; gap: 10px; }
.rank-body h3 .pv { font-size: 13px; color: var(--ink-text-2); font-weight: 500; }
.rank-body .tg { margin-top: 6px; font-size: 13px; color: var(--ink-text-2); }
.rank-body .mini-metrics { display: flex; gap: 18px; margin-top: 14px; flex-wrap: wrap; }
.mini-metrics .m { font-size: 12px; color: var(--ink-text-2); }
.mini-metrics .m b { display: block; font-size: 15px; color: var(--ink-text); font-variant-numeric: tabular-nums; }
.policy-drawer { margin-top: 18px; border-top: 1px dashed rgba(11,21,38,.12); padding-top: 16px; display: none; }
.policy-drawer.open { display: block; animation: fadeUp .4s var(--ease); }
.policy-item { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; padding: 12px 0; border-bottom: 1px solid rgba(11,21,38,.05); align-items: start; }
.policy-item:last-child { border-bottom: 0; }
.policy-item .pi-type { font-size: 11px; padding: 2px 9px; border-radius: 999px; background: rgba(65,88,214,.08); color: #3D4FA8; border: 1px solid rgba(65,88,214,.22); white-space: nowrap; margin-top: 2px; }
.policy-item .pi-t { font-size: 13.5px; font-weight: 600; }
.policy-item .pi-s { font-size: 12.5px; color: var(--ink-text-2); margin-top: 3px; }
.policy-item .pi-src { font-size: 11.5px; color: #A39B87; text-align: right; white-space: nowrap; }
.policy-item .pi-src a { color: #8F7434; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- diagnosis.html 工作台 ---------- */
.ws-shell { display: grid; grid-template-columns: 250px 1fr 300px; height: 100dvh; }
.ws-side { background: var(--coal); border-right: 1px solid var(--line-dark); padding: 22px 16px; display: flex; flex-direction: column; gap: 18px; overflow-y: auto; }
.ws-logo { display: flex; align-items: center; gap: 10px; padding: 0 8px; font-family: var(--font-serif); font-size: 19px; color: var(--text-hi); letter-spacing: .05em; }
.ws-new { width: 100%; }
.ws-search { width: 100%; }
.ws-hist-group .hg-label { font-size: 10.5px; letter-spacing: .24em; color: var(--text-mid); padding: 0 8px; margin-bottom: 8px; }
.ws-hist-item { padding: 10px 12px; border-radius: var(--r-sm); cursor: pointer; transition: background .2s; }
.ws-hist-item:hover { background: rgba(255,255,255,.04); }
.ws-hist-item .t { font-size: 13px; color: var(--text-hi); }
.ws-hist-item .s { font-size: 11.5px; color: var(--text-mid); margin-top: 2px; }
.ws-side .foot { margin-top: auto; display: flex; align-items: center; gap: 10px; padding: 12px 8px; border-top: 1px solid var(--line-dark); }
.ws-side .avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, #4158D6, #6C7FF2); display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #fff; }

.ws-main { display: flex; flex-direction: column; min-width: 0; background: var(--paper); }
.ws-topbar { height: 62px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 16px; padding: 0 26px; background: rgba(255,255,255,.7); backdrop-filter: blur(8px); }
.ws-topbar .ttl { font-size: 15px; font-weight: 600; }
.ws-topbar .sub { font-size: 12px; color: var(--ink-text-2); }
.ws-status { display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; color: var(--ok); }
.ws-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); animation: pulse-dot 2.2s infinite; }
.ws-msgs { flex: 1; overflow-y: auto; padding: 34px 26px; display: flex; flex-direction: column; gap: 22px; }
.ws-msgs .day-sep { text-align: center; font-size: 11px; color: var(--ink-text-2); letter-spacing: .14em; }

.bubble { display: flex; gap: 14px; max-width: 86%; animation: fadeUp .45s var(--ease); }
.bubble.user { align-self: flex-end; flex-direction: row-reverse; }
.bubble-av { flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; }
.bubble.ai .bubble-av { background: linear-gradient(135deg, #0B1526, #24365C); color: var(--gold-soft); }
.bubble.user .bubble-av { background: linear-gradient(135deg, #4158D6, #6C7FF2); color: #fff; }
.bubble-body { min-width: 0; }
.bubble-name { font-size: 11px; letter-spacing: .12em; color: var(--ink-text-2); margin-bottom: 6px; }
.bubble-text { background: var(--white); border: 1px solid var(--line); border-radius: 4px 14px 14px 14px; padding: 13px 16px; font-size: 14px; line-height: 1.7; box-shadow: var(--shadow-sm); }
.bubble.user .bubble-name { text-align: right; }
.bubble.user .bubble-text { background: var(--ink); color: var(--text-hi); border-color: var(--ink); border-radius: 14px 4px 14px 14px; }

.ws-form-card { width: min(520px, 100%); padding: 22px; }
.ws-form-card .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ws-quick { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 6px; }
.ws-quick .qa { text-align: left; padding: 16px; border-radius: var(--r-md); border: 1px solid var(--line-dark); background: rgba(255,255,255,.03); transition: border-color .2s, transform .2s; }
.ws-quick .qa:hover { border-color: var(--gold); transform: translateY(-2px); }
.ws-quick .qa .qt { font-size: 13.5px; font-weight: 600; color: var(--text-hi); }
.ws-quick .qa .qs { font-size: 11.5px; color: var(--text-mid); margin-top: 4px; }

.ws-inputbar { border-top: 1px solid var(--line); background: var(--white); padding: 16px 26px; }
.ws-inputbar .box { display: flex; align-items: flex-end; gap: 10px; border: 1px solid rgba(11,21,38,.16); border-radius: 14px; padding: 8px 8px 8px 14px; transition: border-color .2s, box-shadow .2s; background: var(--white); }
.ws-inputbar .box:focus-within { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,169,110,.15); }
.ws-inputbar textarea { flex: 1; border: 0; resize: none; outline: none; font-size: 14px; max-height: 120px; background: transparent; padding: 6px 0; }
.icon-btn { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; color: var(--ink-text-2); transition: all .2s; flex: none; }
.icon-btn:hover { background: rgba(11,21,38,.05); color: var(--ink); }
.send-btn { width: 38px; height: 38px; border-radius: 10px; background: var(--ink); color: var(--gold-soft); display: grid; place-items: center; transition: all .2s; flex: none; }
.send-btn:hover { background: #16233C; transform: translateY(-1px); }
.input-hint { margin-top: 8px; font-size: 11.5px; color: #A39B87; padding-left: 6px; }

.ws-context { background: #FBFAF7; border-left: 1px solid var(--line); padding: 24px 20px; overflow-y: auto; }
.ws-context h3 { font-size: 13px; letter-spacing: .1em; color: var(--ink-text-2); }
.ctx-empty { margin-top: 14px; font-size: 12.5px; color: #A39B87; line-height: 1.7; }
.ctx-item { margin-top: 14px; padding: 14px; background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md); font-size: 12.5px; }
.ctx-item .ck { color: var(--ink-text-2); font-size: 11px; letter-spacing: .08em; }
.ctx-item .cv { font-weight: 600; margin-top: 3px; }
.ctx-progress { margin-top: 10px; height: 5px; border-radius: 99px; background: rgba(11,21,38,.08); overflow: hidden; }
.ctx-progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), #A8853F); border-radius: 99px; transition: width .8s var(--ease); }
.cite-item { margin-top: 10px; padding: 11px 12px; border: 1px solid rgba(200,169,110,.4); background: #FDFCF9; border-radius: var(--r-sm); font-size: 12px; color: var(--ink-text-2); line-height: 1.6; }
.cite-item .ci-src { color: #8F7434; font-weight: 600; font-size: 11px; letter-spacing: .06em; }

/* 工作台内的 AI 洞察卡（深浅适配） */
.ws-msgs .ai-card { width: min(560px, 100%); }
.ws-report { width: min(640px, 100%); padding: 26px; }
.ws-report .rr-grid { display: grid; grid-template-columns: auto 1fr; gap: 26px; align-items: center; }

@media (max-width: 1120px) {
  .ws-shell { grid-template-columns: 220px 1fr; }
  .ws-context { display: none; }
}
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .stats-band .inner { grid-template-columns: 1fr 1fr; }
  .services-grid, .process-track, .region-strip { grid-template-columns: 1fr 1fr; }
  .match-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; }
  .ws-shell { grid-template-columns: 1fr; }
  .ws-side { display: none; }
}
@media (max-width: 620px) {
  .services-grid, .process-track, .region-strip, .ws-quick { grid-template-columns: 1fr; }
  .rank-card { grid-template-columns: 1fr; }
  .rank-card .meta { flex-direction: row; justify-content: space-between; width: 100%; }
}