/* ============================================================
   GEO 引擎 · 演示原型 — 样式
   浅色控制台；图表颜色用于区分国内外各 AI 引擎。
   ============================================================ */
:root {
  --ink: #101623;
  --ink-2: #4a5468;
  --muted: #8a92a6;
  --bg: #f2f4f8;
  --card: #fcfcfd;
  --line: #e4e7ee;
  --brand: #2a78d6;
  --brand-deep: #1c5cab;
  --side: #0f1b2d;
  --side-ink: #c9d4e6;
  --good: #0ca30c;
  --warn: #fab219;
  --crit: #d03b3b;
  --radius: 10px;
  color-scheme: light;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font: 14px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--brand-deep); text-decoration: none; }
button { font: inherit; cursor: pointer; }
b { font-weight: 600; }
.muted { color: var(--muted); }

/* ---------- 布局骨架 ---------- */
#shell { display: flex; min-height: 100vh; }
body.bare #sidebar, body.bare #topbar, body.bare #foot { display: none; }
body.bare #main { margin-left: 0; }
body.bare { background: linear-gradient(160deg, #0f1b2d 0%, #16294a 55%, #1c3a6e 100%); }

/* 侧边栏 */
#sidebar {
  position: fixed; inset: 0 auto 0 0; width: 212px; z-index: 20;
  background: var(--side); color: var(--side-ink);
  display: flex; flex-direction: column; padding: 18px 12px;
}
.side-brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; color: #fff; font-size: 16px; font-weight: 700; letter-spacing: .5px; }
.side-brand .sub { display: block; font-size: 11px; font-weight: 400; color: #7f90ab; letter-spacing: 0; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; margin: 2px 0; border-radius: 8px;
  color: var(--side-ink); font-size: 14px;
  border-left: 3px solid transparent;
}
.nav-item:hover { background: rgba(255, 255, 255, .06); }
.nav-item.on { background: rgba(42, 120, 214, .22); color: #fff; border-left-color: #5aa0f2; }
.nav-ico svg { width: 17px; height: 17px; display: block; fill: currentColor; opacity: .85; }
.nav-ico svg .ln { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.nav-item.on .nav-ico svg { opacity: 1; }
.side-foot { margin-top: auto; padding: 10px 12px; font-size: 11px; color: #62748f; }

/* 雷达 logo */
.logo {
  width: 30px; height: 30px; border-radius: 50%; position: relative; flex: none;
  background:
    radial-gradient(circle at center, #5aa0f2 0 3px, transparent 3px),
    radial-gradient(circle at center, transparent 0 8px, rgba(90,160,242,.55) 8px 9.5px, transparent 9.5px),
    radial-gradient(circle at center, transparent 0 13px, rgba(90,160,242,.3) 13px 14.5px, transparent 14.5px);
}
.logo::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(90,160,242,.5), transparent 70deg);
}
.logo.scanning::after { animation: sweep 2.2s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .logo.scanning::after { animation: none; }
}

/* 主区 */
#main { flex: 1; margin-left: 212px; display: flex; flex-direction: column; min-width: 0; }
#topbar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 18px 28px 0;
}
#tb-title { font-size: 20px; font-weight: 700; }
#tb-date { font-size: 12px; color: var(--muted); white-space: nowrap; }

/* 公司切换下拉 */
.codrop { position: relative; }
.codrop-btn {
  display: flex; align-items: center; gap: 8px;
  background: #e8eef8; border: none; border-radius: 999px;
  padding: 4px 14px; font-size: 13px; color: var(--ink-2);
}
.codrop-btn:hover { background: #dde7f6; }
.codrop-btn b { color: var(--ink); }
.codrop-sub { color: var(--muted); font-size: 12px; }
.caret { font-size: 10px; color: var(--muted); }
.codrop-menu {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 270px; z-index: 30;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(16, 22, 35, .12); padding: 6px;
}
.codrop-item {
  display: flex; flex-direction: column; align-items: flex-start; gap: 1px;
  width: 100%; text-align: left; border: none; background: none;
  padding: 8px 10px; border-radius: 7px;
}
.codrop-item:hover { background: #f3f6fb; }
.codrop-item.cur { background: #e8eef8; }
.ci-name { font-weight: 600; font-size: 13px; color: var(--ink); }
.ci-sub { font-size: 12px; color: var(--muted); }
.codrop-new { display: block; padding: 8px 10px; font-size: 13px; border-top: 1px solid var(--line); margin-top: 4px; }

/* 顶栏快速分析输入框 */
.tb-quick { margin-left: auto; flex: 0 1 320px; min-width: 180px; }
#tb-quick {
  width: 100%; border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 14px; font: inherit; font-size: 13px;
  background: var(--card); color: var(--ink);
}
#tb-quick:focus { outline: 2px solid var(--brand); border-color: transparent; }
#tb-quick::placeholder { color: var(--muted); }

/* 快速分析过渡遮罩 */
#quickscan {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(15, 27, 45, .55); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
}
#quickscan[hidden] { display: none; }
.qs-card {
  background: #16294a; color: #eaf0f9; border-radius: 14px; padding: 28px 40px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
}
.qs-title { font-size: 17px; font-weight: 700; color: #fff; }
.qs-sub { font-size: 13px; color: #b9c8de; }

/* 最近分析列表 */
.recent-line { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 14px; }
.recent-line + .recent-line { border-top: 1px solid var(--line); }
.rl-right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.btn.mini { padding: 2px 10px; font-size: 12px; border-radius: 6px; }
#view { padding: 18px 28px 8px; }
#foot { padding: 10px 28px 22px; font-size: 12px; color: var(--muted); }

/* ---------- 卡片与网格 ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; margin-bottom: 16px;
}
.card-title { font-size: 15px; font-weight: 700; margin-bottom: 12px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.card-note { font-size: 12px; font-weight: 400; color: var(--muted); }
.card-more { margin-left: auto; font-size: 13px; font-weight: 400; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-2 > .card { margin-bottom: 16px; }
.grid-hero { display: grid; grid-template-columns: 5fr 4fr; gap: 16px; }

/* ---------- 总览 ---------- */
.hero-label { font-size: 13px; color: var(--ink-2); }
.hero-num { font-size: 56px; font-weight: 700; line-height: 1.15; letter-spacing: -1px; }
.hero-denom { font-size: 18px; font-weight: 400; color: var(--muted); letter-spacing: 0; margin-left: 4px; }
.hero-eq { font-size: 13px; color: var(--ink-2); padding: 8px 12px; background: #f3f6fb; border-radius: 8px; margin: 8px 0 10px; }
.hero-line { font-size: 14px; color: var(--ink); }
.insight { display: flex; flex-direction: column; }
.ins-big { font-size: 15px; line-height: 1.8; }
.ins-big b { font-size: 19px; }
.ins-sub { font-size: 13px; color: var(--ink-2); margin-top: 10px; }
.ins-link { margin-top: auto; padding-top: 12px; font-weight: 600; }

.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; color: var(--ink); display: block; }
a.kpi:hover { border-color: var(--brand); }
.kpi-label { font-size: 12px; color: var(--muted); }
.kpi-value { font-size: 26px; font-weight: 700; margin: 2px 0; }
.kpi-sub { font-size: 12px; color: var(--ink-2); }

.audit-mini-score { font-size: 14px; margin-bottom: 10px; }
.audit-mini-score b { font-size: 20px; }
.fail-list { margin-top: 12px; }
.fail-title { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.fail-item { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 13px; }

/* ---------- 图表通用 ---------- */
.chart-line { width: 100%; height: auto; display: block; }
.chart-line .grid { stroke: #e6e8ee; stroke-width: 1; }
.chart-line .axis { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart-line .endlab { fill: var(--ink); font-size: 12px; font-weight: 600; }
.spark { width: 150px; height: 42px; display: block; }
#tip {
  position: fixed; display: none; z-index: 99; pointer-events: none;
  background: #16213a; color: #f2f5fa; font-size: 12px; line-height: 1.5;
  padding: 6px 10px; border-radius: 7px; max-width: 260px;
}
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; flex: none; }

.stack-bar { display: flex; gap: 2px; height: 12px; border-radius: 6px; overflow: hidden; background: var(--card); }
.stack-bar span { min-width: 3px; }
.stack-legend { display: flex; gap: 16px; margin-top: 8px; font-size: 12px; color: var(--ink-2); align-items: center; flex-wrap: wrap; }
.stack-legend .dot { width: 8px; height: 8px; }

.hbar-row { display: grid; grid-template-columns: minmax(90px, 150px) 1fr 110px; gap: 10px; align-items: center; padding: 7px 0; }
.hbar-name { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar-row.emph .hbar-name { font-weight: 700; }
.hbar-track { background: #eef0f5; border-radius: 0 4px 4px 0; height: 12px; }
.hbar-fill { height: 100%; border-radius: 0 4px 4px 0; min-width: 2px; }
.hbar-val { font-size: 12px; color: var(--ink-2); text-align: right; font-variant-numeric: tabular-nums; }

.tbl-details { margin-top: 10px; }
.tbl-details summary { font-size: 12px; color: var(--muted); cursor: pointer; }
.tbl-wrap { overflow-x: auto; margin-top: 8px; }
.tbl { border-collapse: collapse; width: 100%; font-size: 13px; }
.tbl th, .tbl td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl th { color: var(--muted); font-weight: 500; font-size: 12px; }
.tbl.num td, .num-td { font-variant-numeric: tabular-nums; }
.num-td { text-align: right; }
.tbl tr.mine td { background: #eef4fc; font-weight: 600; }
.tbl tr.sum td { color: var(--ink-2); border-bottom: none; }
.tbl.kv td:first-child { color: var(--muted); width: 90px; }

/* ---------- 状态 chips ---------- */
.chip { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; border-radius: 999px; padding: 1px 10px 1px 7px; white-space: nowrap; }
.chip i { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.chip.ok { background: #e9f6e9; color: #0b5d0b; } .chip.ok i { background: var(--good); }
.chip.wn { background: #fdf3dd; color: #8a5a00; } .chip.wn i { background: var(--warn); }
.chip.er { background: #fbe9e9; color: #9c2626; } .chip.er i { background: var(--crit); }
.chip.nt { background: #eef0f5; color: var(--ink-2); padding: 1px 10px; }

/* ---------- 体检页 ---------- */
.audit-head { display: flex; gap: 22px; align-items: center; }
.audit-score { font-size: 44px; font-weight: 700; }
.audit-head-right { flex: 1; min-width: 0; }
.audit-eq { font-size: 13px; color: var(--ink-2); margin-bottom: 10px; }
.audit-item { padding: 12px 0; border-top: 1px solid var(--line); }
.audit-item:first-of-type { border-top: none; }
.audit-item-head { display: flex; align-items: center; gap: 10px; }
.audit-name { font-weight: 600; }
.audit-why { font-size: 13px; color: var(--ink-2); margin: 4px 0 0 2px; }
.audit-fix { font-size: 13px; color: #8a5a00; background: #fdf6e7; border-radius: 6px; padding: 5px 10px; margin-top: 6px; display: inline-block; }

/* ---------- 问题机会池 ---------- */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.filter { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 3px 14px; font-size: 13px; color: var(--ink-2); }
.filter.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.q-legend { font-size: 12px; color: var(--muted); margin-bottom: 8px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.q-legend .dot { width: 8px; height: 8px; margin-right: 4px; }
.q-row { border-top: 1px solid var(--line); }
.q-head { display: flex; align-items: center; gap: 10px; padding: 10px 4px; cursor: pointer; }
.q-head:hover { background: #f7f9fc; }
.q-layer { font-size: 11px; border-radius: 5px; padding: 1px 7px; flex: none; }
.l-认知 { background: #e8eef8; color: #1c5cab; }
.l-比较 { background: #ece8f8; color: #4a3aa7; }
.l-决策 { background: #e9f6e9; color: #0b5d0b; }
.q-text { flex: 1; min-width: 0; }
.q-opp { font-size: 11px; background: #fbe9e9; color: #9c2626; border-radius: 5px; padding: 1px 7px; flex: none; }
.q-dots { display: flex; gap: 5px; flex: none; }
.qd { width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid #c6ccd8; display: inline-block; background: transparent; }
.qd.on { border-color: transparent; }
.q-count { font-size: 12px; color: var(--muted); width: 32px; text-align: right; flex: none; font-variant-numeric: tabular-nums; }
.q-detail { padding: 4px 4px 14px; }
.q-det-note { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.q-engines { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.q-eng { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: #fbfcfe; }
.q-eng-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; font-size: 13px; }
.q-eng-ans { font-size: 13px; color: var(--ink-2); }
mark { border-radius: 3px; padding: 0 3px; }
mark.mk-us { background: #d9e9fc; color: #0f3f77; font-weight: 600; }
mark.mk-comp { background: #fdeee2; color: #8c4a12; }
.empty { color: var(--muted); padding: 18px 0; text-align: center; }

/* ---------- 数据监控 ---------- */
.eng-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.eng-card { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; }
.eng-name { font-size: 13px; display: flex; align-items: center; }
.eng-rate { font-size: 28px; font-weight: 700; margin-top: 2px; }
.eng-sub { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.sov-line { font-size: 13px; color: var(--ink-2); margin-bottom: 10px; }

/* ---------- 内容建议 ---------- */
.content-lead { font-size: 13px; color: var(--ink-2); }
.sugg { padding: 14px 20px; }
.sugg-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sugg-no { width: 22px; height: 22px; border-radius: 50%; background: #e8eef8; color: var(--brand-deep); font-size: 12px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; flex: none; }
.sugg-why { font-size: 13px; color: var(--ink-2); margin: 6px 0 8px 32px; }
.sugg-tags { margin-left: 32px; display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-size: 12px; background: #f0f4fb; border: 1px solid #dbe5f5; color: #1c5cab; border-radius: 6px; padding: 2px 10px; cursor: help; }

/* ---------- 设置 ---------- */
.btn-row { display: flex; gap: 10px; margin-top: 14px; }
.btn { display: inline-block; border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 7px 16px; font-size: 13px; color: var(--ink); }
.btn:hover { border-color: var(--brand); color: var(--brand-deep); }
.btn.danger { color: #9c2626; }
.btn.danger:hover { border-color: var(--crit); }
.eng-line { display: flex; align-items: center; gap: 8px; padding: 7px 0; font-size: 14px; }
.eng-line .chip { margin-left: auto; }
.eng-note { font-size: 12px; margin-top: 10px; }
.calibre { padding-left: 20px; }
.calibre li { margin: 7px 0; font-size: 13.5px; }

/* ---------- 导入 / 扫描（bare 布局） ---------- */
.onboard { max-width: 560px; margin: 0 auto; padding: 9vh 24px 60px; color: #eaf0f9; }
.ob-brand { display: flex; align-items: center; gap: 12px; font-size: 18px; margin-bottom: 4vh; color: #fff; }
.ob-tag { font-size: 12px; color: #8fa4c4; font-weight: 400; }
.onboard h1 { font-size: 30px; line-height: 1.45; font-weight: 700; margin-bottom: 14px; color: #fff; }
.ob-lead { font-size: 14px; color: #b9c8de; margin-bottom: 26px; }
.ob-form { background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14); border-radius: 14px; padding: 24px; backdrop-filter: blur(6px); }
.ob-form label { display: block; font-size: 13px; color: #b9c8de; margin-bottom: 14px; }
.ob-form input {
  display: block; width: 100%; margin-top: 5px;
  background: rgba(10, 20, 38, .5); border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px; padding: 9px 12px; font: inherit; color: #fff;
}
.ob-form input:focus { outline: 2px solid #5aa0f2; outline-offset: 0; border-color: transparent; }
.ob-form input::placeholder { color: #6d7f9c; }
.ob-two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btn-primary {
  width: 100%; border: none; border-radius: 8px; padding: 11px;
  background: #2a78d6; color: #fff; font-size: 15px; font-weight: 600; margin-top: 4px;
}
.btn-primary:hover { background: #1c5cab; }
.ob-note { font-size: 12px; color: #8fa4c4; text-align: center; margin-top: 12px; }

.scan-steps { list-style: none; margin-top: 4vh; }
.scan-steps li { display: flex; align-items: center; gap: 12px; padding: 11px 0; color: #7f90ab; font-size: 15px; transition: color .3s; }
.scan-steps li .st-ico { width: 18px; height: 18px; border-radius: 50%; border: 2px solid #44526b; flex: none; position: relative; }
.scan-steps li.active { color: #fff; }
.scan-steps li.active .st-ico { border-color: #5aa0f2; border-top-color: transparent; animation: spin 1s linear infinite; }
.scan-steps li.done { color: #b9c8de; }
.scan-steps li.done .st-ico { border-color: #35c06f; background: #35c06f; }
.scan-steps li.done .st-ico::after {
  content: ''; position: absolute; left: 5px; top: 2px; width: 4px; height: 8px;
  border: solid #0f1b2d; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.st-extra { margin-left: auto; font-variant-numeric: tabular-nums; color: #5aa0f2; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .scan-steps li.active .st-ico { animation: none; border-top-color: #5aa0f2; }
}
.scan-skip { display: inline-block; margin-top: 3vh; color: #8fa4c4; font-size: 13px; }
.scan-skip:hover { color: #fff; }

/* ---------- 焦点可见 ---------- */
a:focus-visible, button:focus-visible, .q-head:focus-visible, summary:focus-visible {
  outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 4px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1120px) {
  .eng-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .grid-hero { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  #sidebar { width: 60px; padding: 18px 8px; }
  #main { margin-left: 60px; }
  .side-brand { justify-content: center; padding: 4px 0 18px; }
  .side-brand b, .side-brand .sub, .nav-item .nav-txt { display: none; }
  .nav-item { justify-content: center; padding: 10px 0; }
  .side-foot { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .q-engines { grid-template-columns: 1fr; }
  #topbar, #view, #foot { padding-left: 16px; padding-right: 16px; }
  #tb-date { display: none; }
  .tb-quick { flex: 1 1 100%; margin-left: 0; }
}
@media (max-width: 560px) {
  .kpi-row, .eng-grid { grid-template-columns: 1fr; }
  .ob-two { grid-template-columns: 1fr; }
  .q-dots { display: none; }
}

/* ============================================================
   Enterprise visual system · premium dark command center
   ============================================================ */
:root {
  --ink: #f4f7ff;
  --ink-2: #aab5cb;
  --muted: #71809c;
  --bg: #080c15;
  --card: rgba(17, 24, 40, .82);
  --line: rgba(255, 255, 255, .085);
  --brand: #647cff;
  --brand-deep: #91a5ff;
  --side: rgba(5, 8, 15, .94);
  --side-ink: #8f9bb2;
  --good: #45d6a3;
  --warn: #f1bd5b;
  --crit: #ff6f82;
  --radius: 14px;
  color-scheme: dark;
}
body {
  background:
    radial-gradient(circle at 78% -10%, rgba(98, 85, 255, .17), transparent 34%),
    radial-gradient(circle at 14% 92%, rgba(20, 211, 184, .07), transparent 30%),
    var(--bg);
  letter-spacing: .01em;
}
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: -1; opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}
a { color: var(--brand-deep); }

/* Shell */
#sidebar {
  width: 248px; padding: 24px 15px 18px;
  background: var(--side); border-right: 1px solid var(--line);
  box-shadow: 18px 0 50px rgba(0,0,0,.18); backdrop-filter: blur(22px);
}
#main { margin-left: 248px; }
.side-brand { padding: 1px 12px 28px; gap: 12px; font-size: 14px; letter-spacing: 0; }
.side-brand b { font-size: 14px; font-weight: 650; letter-spacing: .02em; }
.side-brand .sub { color: #53617a; font-size: 8px; letter-spacing: .16em; margin-top: 1px; }
.logo {
  width: 34px; height: 34px;
  background: radial-gradient(circle at center, #f6f8ff 0 2px, transparent 2.5px), radial-gradient(circle at center, transparent 0 8px, rgba(86,228,211,.7) 8px 9px, transparent 9.5px), radial-gradient(circle at center, transparent 0 14px, rgba(105,124,255,.55) 14px 15px, transparent 15.5px);
  filter: drop-shadow(0 0 10px rgba(100,124,255,.35));
}
.logo::after { background: conic-gradient(from 0deg, rgba(111,135,255,.95), rgba(57,222,199,.12) 82deg, transparent 120deg); }
.nav-item { position: relative; margin: 4px 0; padding: 11px 13px; border: 1px solid transparent; border-left: 1px solid transparent; border-radius: 10px; color: #77849d; }
.nav-item::after { content: ''; position: absolute; right: 13px; width: 4px; height: 4px; border-radius: 50%; background: transparent; }
.nav-item:hover { color: #c8d2e7; background: rgba(255,255,255,.035); }
.nav-item.on { color: #fff; border-color: rgba(125,144,255,.22); background: linear-gradient(90deg, rgba(95,117,255,.18), rgba(95,117,255,.045)); box-shadow: inset 3px 0 #7188ff, 0 8px 24px rgba(30,43,100,.12); }
.nav-item.on::after { background: #51ddc4; box-shadow: 0 0 8px #51ddc4; }
.nav-ico svg { width: 18px; height: 18px; }
.side-foot { display: flex; align-items: center; gap: 8px; margin: auto 5px 0; padding: 13px 10px 4px; border-top: 1px solid var(--line); color: #5e6c85; font-size: 10px; letter-spacing: .04em; }
.side-foot i { width: 6px; height: 6px; border-radius: 50%; background: var(--good); box-shadow: 0 0 9px var(--good); }
.side-foot b { margin-left: auto; color: #8190a9; font-size: 10px; }

#topbar { position: sticky; top: 0; z-index: 18; min-height: 76px; padding: 17px 30px; background: rgba(8,12,21,.73); border-bottom: 1px solid var(--line); backdrop-filter: blur(22px); }
#tb-title { font-size: 19px; font-weight: 650; letter-spacing: -.01em; }
#tb-title::before { content: ''; display: inline-block; width: 3px; height: 18px; margin-right: 11px; vertical-align: -3px; border-radius: 3px; background: linear-gradient(#7c8fff,#49d8c3); box-shadow: 0 0 12px rgba(100,124,255,.5); }
#tb-date { font-size: 11px; color: #56637a; }
.system-status { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border: 1px solid rgba(69,214,163,.17); border-radius: 999px; color: #7dc9af; font-size: 11px; background: rgba(69,214,163,.055); white-space: nowrap; }
.system-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--good); box-shadow: 0 0 8px var(--good); }
.codrop-btn { padding: 6px 13px; color: var(--ink-2); border: 1px solid var(--line); background: rgba(255,255,255,.04); }
.codrop-btn:hover { background: rgba(255,255,255,.075); }
.codrop-btn b { color: #eaf0ff; }
.codrop-menu { background: rgba(13,19,33,.98); border-color: var(--line); box-shadow: 0 18px 50px rgba(0,0,0,.4); }
.codrop-item:hover { background: rgba(255,255,255,.055); }
.codrop-item.cur { background: rgba(100,124,255,.12); }
.ci-name { color: var(--ink); }
.tb-quick { flex-basis: 340px; position: relative; }
.tb-quick::before { content: '⌕'; position: absolute; left: 13px; top: 3px; z-index: 1; color: #66748d; font-size: 22px; }
#tb-quick { padding: 8px 15px 8px 36px; border-color: var(--line); color: var(--ink); background: linear-gradient(90deg, transparent 0 33px, rgba(255,255,255,.06) 33px 34px, transparent 34px), rgba(255,255,255,.035); }
#tb-quick:focus { outline-color: rgba(100,124,255,.65); background-color: rgba(255,255,255,.055); }
#view { padding: 26px 30px 12px; max-width: 1640px; width: 100%; margin: 0 auto; }
#foot { display: flex; justify-content: space-between; padding: 12px 30px 24px; color: #47536a; font-size: 10px; letter-spacing: .04em; }

/* Cards and information hierarchy */
.card, .kpi { position: relative; overflow: hidden; border: 1px solid var(--line); background: var(--card); box-shadow: 0 18px 50px rgba(0,0,0,.14), inset 0 1px rgba(255,255,255,.018); backdrop-filter: blur(16px); }
.card::before, .kpi::before { content: ''; position: absolute; inset: 0 auto auto 0; width: 100%; height: 1px; background: linear-gradient(90deg, transparent, rgba(128,148,255,.33), transparent); opacity: .7; }
.card { padding: 21px 22px; margin-bottom: 18px; }
.card-title { color: #e7edfa; font-size: 14px; letter-spacing: .02em; }
.card-note { color: #65738d; }
.grid-2, .grid-hero { gap: 18px; }
.hero { min-height: 252px; padding: 26px 28px; background: radial-gradient(circle at 88% 12%, rgba(93,116,255,.22), transparent 33%), linear-gradient(145deg, rgba(24,34,59,.96), rgba(12,18,31,.94)); }
.hero::after { content: ''; position: absolute; right: -60px; bottom: -110px; width: 280px; height: 280px; border: 1px solid rgba(116,136,255,.12); border-radius: 50%; box-shadow: 0 0 0 34px rgba(116,136,255,.035), 0 0 0 70px rgba(116,136,255,.018); }
.hero-label { color: #8f9ab0; text-transform: uppercase; letter-spacing: .12em; font-size: 10px; }
.hero-num { position: relative; z-index: 1; margin: 8px 0 4px; font-size: 68px; line-height: 1; background: linear-gradient(135deg,#fff 20%,#a7b5ff 75%); -webkit-background-clip: text; color: transparent; text-shadow: 0 10px 32px rgba(93,116,255,.16); }
.hero-denom { color: #6d7a91; }
.hero-eq { position: relative; z-index: 1; color: #95a2bb; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.05); }
.hero-line { position: relative; z-index: 1; color: #c0cade; }
.insight { padding: 26px; background: linear-gradient(145deg,rgba(17,28,43,.94),rgba(11,19,31,.94)); }
.ins-big { color: #c2cce0; }
.ins-big b { color: #5fe0cb; }
.ins-sub { color: #8290a8; }
.ins-link { color: #93a6ff; }
.kpi-row { gap: 14px; margin-bottom: 18px; }
.kpi { padding: 17px 18px; border-radius: 12px; color: var(--ink); transition: transform .2s, border-color .2s, background .2s; }
.kpi:hover { transform: translateY(-2px); border-color: rgba(112,134,255,.35); background: rgba(23,31,50,.9); }
.kpi-label { color: #71809a; text-transform: uppercase; letter-spacing: .09em; font-size: 9px; }
.kpi-value { font-size: 30px; color: #f6f8ff; }
.kpi-sub { color: #75839b; }

/* Tables, charts and details */
.chart-line .grid { stroke: rgba(255,255,255,.07); }
.chart-line .axis { fill: #68758c; }
.chart-line .endlab { fill: #e7edfa; }
.tbl th, .tbl td { border-bottom-color: var(--line); }
.tbl th { color: #68758d; text-transform: uppercase; font-size: 10px; letter-spacing: .07em; }
.tbl td { color: #aeb9ce; }
.tbl tr:hover td { background: rgba(255,255,255,.025); }
.tbl tr.mine td { background: rgba(100,124,255,.09); color: #dce4ff; }
.stack-bar { background: rgba(255,255,255,.045); }
.hbar-track { background: rgba(255,255,255,.06); }
.audit-eq, .audit-why, .content-lead, .sugg-why, .q-eng-ans, .sov-line { color: #93a0b8; }
.audit-fix { color: #e5ba69; background: rgba(241,189,91,.08); border: 1px solid rgba(241,189,91,.14); }
.audit-item, .q-row { border-color: var(--line); }
.q-head:hover { background: rgba(255,255,255,.025); }
.q-eng { border-color: var(--line); background: rgba(255,255,255,.025); }
.filter { border-color: var(--line); background: rgba(255,255,255,.025); color: #8795ae; }
.filter.on { border-color: #657eff; background: linear-gradient(135deg,#687fff,#5268da); color: #fff; box-shadow: 0 8px 22px rgba(82,104,218,.22); }
.eng-card { border-color: var(--line); background: rgba(255,255,255,.025); }
.tag { color: #aebaff; border-color: rgba(112,134,255,.18); background: rgba(100,124,255,.08); }
.btn { color: #b8c3d8; border-color: var(--line); background: rgba(255,255,255,.035); }
.btn:hover { color: #dce3ff; border-color: rgba(100,124,255,.5); }
.chip.ok { background: rgba(69,214,163,.1); color: #70d5b1; }
.chip.wn { background: rgba(241,189,91,.1); color: #dfb666; }
.chip.er { background: rgba(255,111,130,.1); color: #f58a99; }
.chip.nt { background: rgba(255,255,255,.055); color: #8795ad; }
.l-认知 { background: rgba(100,124,255,.12); color: #9bafff; }
.l-比较 { background: rgba(158,123,255,.12); color: #ba9dff; }
.l-决策 { background: rgba(69,214,163,.1); color: #72d8b5; }
mark.mk-us { background: rgba(100,124,255,.2); color: #bec8ff; }
mark.mk-comp { background: rgba(241,189,91,.15); color: #e8bf71; }

/* Premium onboarding */
body.bare { background: radial-gradient(circle at 18% 28%, rgba(88,108,255,.22), transparent 28%), radial-gradient(circle at 82% 72%, rgba(47,209,189,.11), transparent 25%), linear-gradient(145deg,#070a12 0%,#0b1020 52%,#0a1220 100%); }
body.bare::after { content: ''; position: fixed; inset: 0; pointer-events: none; background: linear-gradient(115deg,transparent 48%,rgba(255,255,255,.018) 49%,transparent 50%); background-size: 220px 220px; }
.onboard:not(.scan) { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0,1.1fr) minmax(420px,.9fr); gap: 80px; align-items: center; max-width: 1200px; min-height: 100vh; padding: 58px 44px; }
.ob-copy { max-width: 580px; }
.ob-brand { margin: 0 0 74px; gap: 13px; }
.ob-brand > span:last-child { display: flex; flex-direction: column; }
.ob-brand b { font-size: 15px; letter-spacing: .04em; }
.ob-brand small { color: #58657e; font-size: 8px; letter-spacing: .18em; margin-top: -1px; }
.ob-eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 18px; color: #7383a2; font-size: 10px; letter-spacing: .17em; }
.ob-eyebrow i { width: 22px; height: 1px; background: #6079ff; box-shadow: 0 0 8px #6079ff; }
.onboard h1 { font-size: clamp(38px,4.2vw,59px); line-height: 1.18; letter-spacing: -.045em; margin-bottom: 22px; }
.onboard h1 em { font-style: normal; background: linear-gradient(110deg,#93a8ff 10%,#58decc 85%); -webkit-background-clip: text; color: transparent; }
.ob-lead { max-width: 530px; color: #8794ad; font-size: 15px; line-height: 1.9; margin-bottom: 30px; }
.ob-proof { display: flex; gap: 24px; margin-bottom: 26px; }
.ob-proof span { color: #68768f; font-size: 11px; }
.ob-proof b { display: block; color: #dbe3f6; font-size: 14px; margin-bottom: -2px; }
.ob-engines { display: flex; flex-wrap: wrap; gap: 7px; max-width: 520px; }
.ob-engines span { display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; color: #6f7d96; border: 1px solid rgba(255,255,255,.06); border-radius: 999px; background: rgba(255,255,255,.02); font-size: 9px; }
.ob-engines i { width: 5px; height: 5px; border-radius: 50%; box-shadow: 0 0 6px currentColor; }
.ob-form { position: relative; padding: 30px; border-radius: 20px; border-color: rgba(255,255,255,.11); background: linear-gradient(145deg,rgba(24,33,54,.82),rgba(13,20,34,.88)); box-shadow: 0 38px 90px rgba(0,0,0,.42), inset 0 1px rgba(255,255,255,.04); }
.ob-form::before { content: ''; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; background: linear-gradient(135deg,rgba(118,139,255,.28),transparent 35%,transparent 68%,rgba(65,218,198,.16)); }
.ob-form-head { display: flex; align-items: center; gap: 13px; padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--line); }
.ob-form-head > span { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 10px; color: #acb8ff; background: rgba(100,124,255,.12); border: 1px solid rgba(100,124,255,.2); font-size: 11px; font-weight: 700; }
.ob-form-head div { display: flex; flex-direction: column; }
.ob-form-head b { color: #f3f6ff; font-size: 15px; }
.ob-form-head small { color: #697791; font-size: 10px; }
.ob-form label { color: #8290a9; font-size: 11px; letter-spacing: .03em; margin-bottom: 13px; }
.ob-form input { margin-top: 6px; padding: 11px 13px; color: #edf2ff; background: rgba(4,8,17,.45); border-color: rgba(255,255,255,.09); border-radius: 9px; transition: border-color .2s, box-shadow .2s, background .2s; }
.ob-form input:hover { border-color: rgba(255,255,255,.16); }
.ob-form input:focus { outline: none; border-color: rgba(103,126,255,.7); background: rgba(8,13,25,.72); box-shadow: 0 0 0 3px rgba(100,124,255,.1), 0 8px 24px rgba(0,0,0,.12); }
.ob-form input::placeholder { color: #48556d; }
.btn-primary { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px 12px 19px; margin-top: 8px; border-radius: 10px; background: linear-gradient(110deg,#617aff,#5268db 58%,#4e71e6); box-shadow: 0 12px 28px rgba(77,99,221,.28), inset 0 1px rgba(255,255,255,.18); transition: transform .2s, box-shadow .2s; }
.btn-primary:hover { background: linear-gradient(110deg,#6f86ff,#5c73e7); transform: translateY(-1px); box-shadow: 0 16px 34px rgba(77,99,221,.35); }
.btn-primary i { display: inline-flex; align-items: center; justify-content: center; width: 25px; height: 25px; border-radius: 7px; background: rgba(255,255,255,.12); font-style: normal; }
.ob-note { color: #56637b; font-size: 9px; letter-spacing: .04em; }
.ob-note i { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--good); box-shadow: 0 0 6px var(--good); }
.onboard.scan { max-width: 660px; padding-top: 11vh; }
.scan-steps li { color: #64728b; }
.scan-steps li.active { color: #f1f5ff; }
.scan-steps li.done { color: #9ba8bd; }
#quickscan { background: rgba(3,6,12,.72); }
.qs-card { border: 1px solid var(--line); background: rgba(14,21,36,.96); box-shadow: 0 30px 90px rgba(0,0,0,.48); }

@media (max-width: 1100px) {
  .onboard:not(.scan) { gap: 44px; padding-left: 34px; padding-right: 34px; }
  .ob-brand { margin-bottom: 48px; }
  .system-status { display: none; }
}
@media (max-width: 900px) {
  #sidebar { width: 68px; padding-left: 8px; padding-right: 8px; }
  #main { margin-left: 68px; }
  .side-brand b, .side-brand .sub, .side-foot span, .side-foot b { display: none; }
  .side-foot { display: flex; justify-content: center; }
  .onboard:not(.scan) { grid-template-columns: 1fr; max-width: 680px; gap: 36px; padding-top: 36px; }
  .ob-copy { max-width: none; }
  .ob-brand { margin-bottom: 42px; }
  .ob-lead { margin-bottom: 22px; }
  #topbar { padding-left: 18px; padding-right: 18px; }
}
@media (max-width: 620px) {
  .onboard:not(.scan) { padding: 28px 18px 44px; }
  .onboard h1 { font-size: 39px; }
  .ob-proof { gap: 15px; }
  .ob-form { padding: 22px 18px; }
  #view { padding-left: 14px; padding-right: 14px; }
  #foot { flex-direction: column; gap: 4px; padding-left: 14px; padding-right: 14px; }
}

/* ---------- Action center / 内容建议 ---------- */
.advice-hero {
  min-height: 190px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 30px 34px;
  background: radial-gradient(circle at 86% 18%, rgba(75,219,194,.14), transparent 28%), radial-gradient(circle at 62% 120%, rgba(103,126,255,.2), transparent 38%), linear-gradient(135deg,rgba(24,34,59,.96),rgba(12,18,31,.94));
}
.advice-hero-copy { max-width: 710px; }
.advice-eyebrow { display: block; margin-bottom: 10px; color: #8294ff; font-size: 9px; letter-spacing: .18em; }
.advice-hero h2 { margin-bottom: 10px; color: #f6f8ff; font-size: 26px; letter-spacing: -.025em; }
.advice-hero p { color: #8f9db5; font-size: 13px; }
.advice-stats { display: grid; grid-template-columns: repeat(3,92px); gap: 9px; flex: none; }
.advice-stats div { padding: 13px 10px; text-align: center; border: 1px solid rgba(255,255,255,.08); border-radius: 11px; background: rgba(4,9,18,.3); }
.advice-stats b { display: block; color: #f4f7ff; font-size: 22px; line-height: 1.2; }
.advice-stats span { color: #65728a; font-size: 9px; }
.advice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.advice-grid > .card { margin-bottom: 0; }
.advice-card { min-height: 315px; padding: 24px; }
.advice-card.site { background: linear-gradient(145deg,rgba(21,30,51,.96),rgba(13,20,34,.92)); }
.advice-card.competitor { background: linear-gradient(145deg,rgba(24,27,49,.96),rgba(14,19,33,.92)); }
.advice-card.matrix { background: linear-gradient(145deg,rgba(15,30,41,.96),rgba(12,20,32,.92)); }
.advice-card.distribution { background: linear-gradient(145deg,rgba(23,26,44,.96),rgba(12,19,31,.92)); }
.advice-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.advice-priority { padding: 3px 9px; color: #9facff; border: 1px solid rgba(104,127,255,.18); border-radius: 999px; background: rgba(100,124,255,.08); font-size: 9px; letter-spacing: .05em; }
.advice-card.matrix .advice-priority { color: #71d4b4; border-color: rgba(69,214,163,.18); background: rgba(69,214,163,.07); }
.advice-icon { display: inline-flex; align-items: center; justify-content: center; width: 31px; height: 31px; color: #8397ff; border: 1px solid rgba(255,255,255,.07); border-radius: 9px; background: rgba(255,255,255,.03); font-size: 16px; }
.advice-card h3 { margin-bottom: 8px; color: #f0f4ff; font-size: 17px; }
.advice-card > p { min-height: 46px; margin-bottom: 17px; color: #8290a8; font-size: 12px; }
.advice-list { list-style: none; }
.advice-list li { display: flex; gap: 10px; padding: 8px 0; border-top: 1px solid rgba(255,255,255,.055); }
.advice-list li > i { width: 6px; height: 6px; margin-top: 7px; border-radius: 50%; background: #657eff; box-shadow: 0 0 8px rgba(101,126,255,.55); flex: none; }
.advice-list li > span { display: flex; flex-direction: column; }
.advice-list b { color: #c6d0e4; font-size: 11px; }
.advice-list small { color: #66748d; font-size: 9px; }
.advice-deliver { display: flex; flex-direction: column; gap: 3px; margin-top: 17px; padding: 12px 14px; border: 1px solid rgba(255,255,255,.06); border-radius: 9px; background: rgba(255,255,255,.025); }
.advice-deliver b { color: #8f9db4; font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.advice-deliver span { color: #b9c4d8; font-size: 10px; }
.compare-axis { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.compare-axis span { padding: 9px 7px; text-align: center; color: #8f9db5; border: 1px solid rgba(255,255,255,.06); border-radius: 8px; background: rgba(255,255,255,.025); font-size: 10px; }
.topic-matrix { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.topic-matrix > div { padding: 12px; border: 1px solid rgba(255,255,255,.06); border-radius: 9px; background: rgba(255,255,255,.02); }
.topic-matrix b { display: block; margin-bottom: 8px; color: #69d4b4; font-size: 10px; }
.topic-matrix span { display: block; color: #8290a8; font-size: 9px; line-height: 1.6; }
.channel-flow { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 0; }
.channel-flow span { flex: 1; padding: 12px 8px; text-align: center; color: #b9c4d8; border: 1px solid rgba(255,255,255,.06); border-radius: 9px; background: rgba(255,255,255,.025); font-size: 10px; }
.channel-flow small { color: #63718a; font-size: 8px; }
.channel-flow > i { color: #52617a; font-style: normal; }
.advice-method { margin-top: 15px; padding: 12px 14px; color: #75839c; border-left: 2px solid #657eff; background: rgba(100,124,255,.045); font-size: 10px; }
.advice-method b { color: #a8b6ff; }
.roadmap-card { margin-top: 18px; padding: 23px 25px; }
.roadmap { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.roadmap > div { position: relative; min-height: 112px; padding: 14px 18px 14px 46px; border-top: 1px solid rgba(255,255,255,.08); }
.roadmap > div::before { content: ''; position: absolute; left: 17px; top: 24px; width: 10px; height: 10px; border: 2px solid #7389ff; border-radius: 50%; background: #11182a; box-shadow: 0 0 12px rgba(100,124,255,.45); }
.roadmap > div:not(:last-child)::after { content: ''; position: absolute; top: 28px; left: 29px; right: -17px; height: 1px; background: linear-gradient(90deg,rgba(100,124,255,.4),rgba(100,124,255,.08)); }
.roadmap span { display: block; margin-bottom: 8px; color: #7186ff; font-size: 9px; letter-spacing: .08em; }
.roadmap b { display: block; margin-bottom: 5px; color: #cbd5e8; font-size: 11px; }
.roadmap small { display: block; color: #68768e; font-size: 9px; line-height: 1.6; }
.advice-opps { margin-top: 18px; }
.advice-clear { display: flex; align-items: center; gap: 18px; margin-top: 18px; padding: 17px 20px; }
.advice-clear > div b { color: #cbd5e8; font-size: 12px; }
.advice-clear p { color: #68768e; font-size: 10px; }
.content-evidence { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 15px 19px; }
.content-evidence > b { margin-right: 6px; color: #c6d0e4; font-size: 11px; }
.content-evidence > span { padding: 3px 9px; color: #7bd6b7; border-radius: 999px; background: rgba(69,214,163,.075); font-size: 9px; }
.content-evidence > small { margin-left: auto; color: #5f6d85; font-size: 9px; }

@media (max-width: 1120px) {
  .advice-hero { align-items: flex-start; }
  .advice-stats { grid-template-columns: repeat(3,78px); }
  .roadmap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .advice-hero { flex-direction: column; }
  .advice-stats { width: 100%; grid-template-columns: repeat(3,1fr); }
  .advice-grid { grid-template-columns: 1fr; }
  .roadmap { grid-template-columns: 1fr; }
  .topic-matrix { grid-template-columns: 1fr; }
  .content-evidence > small { width: 100%; margin-left: 0; }
}