/* ===========================================================
 * 大象数据 · 研报解读栏目 · 共享样式
 * Research Reports · Common Stylesheet
 * 沿用 NVIDIA 投资版图的深色金融风
 * =========================================================== */

:root {
  --r-bg: #0a1421;
  --r-bg-2: #0d1828;
  --r-card: #131e2e;
  --r-card-2: #1a2538;
  --r-border: rgba(255, 255, 255, 0.08);
  --r-border-strong: rgba(255, 255, 255, 0.16);
  --r-text: #e8eef7;
  --r-text-2: #b3c0d4;
  --r-muted: #94a3b8;
  --r-weak: #64748b;

  --r-nv: #76b900;
  --r-cyan: #00d9ff;
  --r-orange: #ffb000;
  --r-red: #ff4757;
  --r-purple: #b16dff;
  --r-yellow: #ffd84d;
  --r-green: #40e6a1;

  /* 报告默认主色,可被单份报告 override(改 --r-accent) */
  --r-accent: var(--r-nv);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.research-body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(118, 185, 0, 0.06), transparent 60%),
    radial-gradient(900px 500px at 95% 5%, rgba(0, 217, 255, 0.05), transparent 60%),
    var(--r-bg);
  color: var(--r-text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  font-size: 14px;
}

.research-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 24px 80px;
}

/* ===== Top nav (return link) ===== */
.research-topnav {
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--r-muted);
}
.research-topnav a {
  color: var(--r-text-2);
  text-decoration: none;
  border-bottom: 1px dashed var(--r-border-strong);
  padding-bottom: 1px;
  transition: color 0.18s;
}
.research-topnav a:hover { color: var(--r-accent); }

/* ===== Hero ===== */
.research-hero {
  background: linear-gradient(135deg, var(--r-card) 0%, var(--r-card-2) 100%);
  border: 1px solid var(--r-border);
  border-radius: 18px;
  padding: 36px 40px;
  position: relative;
  overflow: hidden;
}
.research-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% -20%, color-mix(in srgb, var(--r-accent) 18%, transparent), transparent 55%);
  pointer-events: none;
}
.research-hero > * { position: relative; }
.research-hero-eyebrow {
  color: var(--r-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.research-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.research-hero-sub {
  color: var(--r-text-2);
  font-size: clamp(15px, 2vw, 18px);
  margin: 0 0 22px;
}
.research-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.r-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--r-border);
  font-size: 12px;
  color: var(--r-text-2);
}
.r-tag.accent {
  background: color-mix(in srgb, var(--r-accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--r-accent) 32%, transparent);
  color: var(--r-accent);
  font-weight: 700;
}
.r-tag .dot {
  width: 6px; height: 6px; border-radius: 999px; background: currentColor;
}
.research-hero-takeaway {
  border-left: 3px solid var(--r-accent);
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 10px 10px 0;
  color: var(--r-text);
  font-size: 15px;
  line-height: 1.7;
}

/* ===== Core takeaways & table of contents ===== */
.research-key-takeaways {
  margin-top: 18px;
  padding: 20px 22px;
  border-radius: 16px;
  border: 1px solid var(--r-border);
  background: rgba(255, 255, 255, 0.025);
}
.takeaway-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.takeaway-title {
  color: var(--r-text);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.takeaway-sub {
  color: var(--r-muted);
  font-size: 12px;
}
.takeaway-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.takeaway-card {
  min-height: 116px;
  padding: 15px 16px;
  border-radius: 12px;
  border: 1px solid var(--r-border);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
}
.takeaway-num {
  color: var(--r-accent);
  font-size: 12px;
  font-weight: 900;
  font-feature-settings: "tnum";
  margin-bottom: 7px;
}
.takeaway-card h3 {
  margin: 0 0 6px;
  color: var(--r-text);
  font-size: 15px;
  font-weight: 800;
}
.takeaway-card p {
  margin: 0;
  color: var(--r-text-2);
  font-size: 12.5px;
  line-height: 1.65;
}
.research-toc {
  position: sticky;
  top: 10px;
  z-index: 20;
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--r-border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--r-bg-2) 88%, transparent);
  backdrop-filter: blur(12px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.16);
}
.research-toc a {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 9px;
  color: var(--r-text-2);
  text-decoration: none;
  font-size: 12px;
  border: 1px solid transparent;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}
.research-toc a:hover {
  color: var(--r-text);
  border-color: color-mix(in srgb, var(--r-accent) 45%, transparent);
  background: color-mix(in srgb, var(--r-accent) 12%, transparent);
}

/* ===== Section ===== */
.research-section {
  margin-top: 36px;
  scroll-margin-top: 86px;
}
.research-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.research-section-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}
.research-section-sub {
  color: var(--r-muted);
  font-size: 13px;
}

/* ===== KPI Grid ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.kpi-card {
  background: var(--r-card);
  border: 1px solid var(--r-border);
  border-radius: 12px;
  padding: 18px 22px;
  transition: border-color 0.18s, transform 0.18s;
}
.kpi-card:hover {
  border-color: var(--r-border-strong);
  transform: translateY(-1px);
}
.kpi-label {
  color: var(--r-muted);
  font-size: 12px;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.kpi-value {
  color: var(--r-text);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  font-feature-settings: "tnum";
}
.kpi-value.accent { color: var(--r-accent); }
.kpi-sub {
  color: var(--r-text-2);
  font-size: 12px;
  margin-top: 6px;
}

/* ===== Chart panel ===== */
.r-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.r-chart-panel {
  background: var(--r-card);
  border: 1px solid var(--r-border);
  border-radius: 14px;
  padding: 22px 24px;
}
.r-chart-panel h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--r-text);
}
.r-chart-sub {
  color: var(--r-muted);
  font-size: 12px;
  margin: 0 0 18px;
}

/* ===== Donut Chart ===== */
.donut-wrap {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
}
.donut-svg { width: 220px; height: 220px; flex-shrink: 0; }
.donut-center-value {
  font-size: 22px;
  font-weight: 700;
  fill: var(--r-text);
  font-feature-settings: "tnum";
}
.donut-center-label {
  font-size: 11px;
  fill: var(--r-muted);
}
.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.donut-legend-item {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--r-border);
  font-size: 13px;
}
.donut-legend-item:last-child { border-bottom: none; }
.donut-legend-swatch {
  width: 12px; height: 12px; border-radius: 3px;
}
.donut-legend-name { color: var(--r-text-2); }
.donut-legend-value {
  color: var(--r-text);
  font-weight: 600;
  font-feature-settings: "tnum";
  text-align: right;
  white-space: nowrap;
}

/* ===== Stacked Bar (horizontal) ===== */
.stack-row {
  display: grid;
  grid-template-columns: 90px 1fr 110px;
  gap: 14px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--r-border);
}
.stack-row:last-child { border-bottom: none; }
.stack-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--r-text);
}
.stack-bar-wrap { height: 28px; position: relative; }
.stack-bar {
  display: flex;
  height: 100%;
  border-radius: 6px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}
.stack-seg {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10.5px;
  color: rgba(0, 0, 0, 0.78);
  font-weight: 800;
  position: relative;
  transition: filter 0.15s;
}
.stack-seg:hover { filter: brightness(1.15); }
.stack-total {
  font-size: 13px;
  font-weight: 700;
  color: var(--r-text);
  text-align: right;
  font-feature-settings: "tnum";
}

/* ===== Rank Bar ===== */
.rank-row {
  display: grid;
  grid-template-columns: 140px 1fr 80px;
  gap: 14px;
  align-items: center;
  padding: 7px 0;
}
.rank-label { font-size: 13px; color: var(--r-text-2); }
.rank-bar-track {
  height: 14px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 3px;
  overflow: hidden;
}
.rank-bar-fill { height: 100%; border-radius: 3px; transition: width 0.6s ease-out; }
.rank-value {
  font-size: 13px;
  font-weight: 700;
  text-align: right;
  font-feature-settings: "tnum";
}

/* ===== BOM component value detail ===== */
.bom-detail-wrap {
  background: var(--r-card);
  border: 1px solid var(--r-border);
  border-radius: 14px;
  overflow: hidden;
}
.bom-detail-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 20px 22px;
  border-bottom: 1px solid var(--r-border);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--r-accent) 10%, transparent), transparent 46%),
    rgba(255, 255, 255, 0.02);
}
.bom-detail-eyebrow {
  color: var(--r-muted);
  font-size: 12px;
  font-weight: 700;
}
.bom-detail-total {
  color: var(--r-accent);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.15;
  font-feature-settings: "tnum";
}
.bom-detail-summary p {
  margin: 0;
  color: var(--r-text-2);
  font-size: 13px;
  line-height: 1.75;
}
.bom-table-scroll { overflow-x: auto; }
.bom-detail-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  font-size: 13px;
}
.bom-detail-table th {
  text-align: left;
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--r-border);
  color: var(--r-muted);
  font-weight: 700;
  font-size: 12px;
}
.bom-detail-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--r-border);
  vertical-align: middle;
}
.bom-detail-table tr:last-child td { border-bottom: none; }
.bom-component-name {
  color: var(--r-text);
  font-weight: 800;
  white-space: nowrap;
}
.bom-component-note {
  margin-top: 2px;
  color: var(--r-muted);
  font-size: 11.5px;
  line-height: 1.4;
}
.bom-money {
  color: var(--r-text);
  font-weight: 800;
  white-space: nowrap;
  font-feature-settings: "tnum";
}
.bom-money.muted { color: var(--r-text-2); }
.bom-change {
  color: var(--r-orange);
  font-weight: 900;
  white-space: nowrap;
  font-feature-settings: "tnum";
}
.bom-change.hot { color: var(--r-red); }
.bom-change.flat { color: var(--r-muted); }
.bom-desc {
  color: var(--r-text-2);
  min-width: 220px;
  line-height: 1.65;
}
.bom-share {
  min-width: 150px;
  display: grid;
  grid-template-columns: 46px minmax(76px, 1fr);
  gap: 9px;
  align-items: center;
}
.bom-share span {
  color: var(--r-text);
  font-weight: 800;
  font-feature-settings: "tnum";
}
.bom-share i {
  display: block;
  height: 8px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--r-accent) 0%, var(--r-accent) var(--w), rgba(255, 255, 255, 0.08) var(--w), rgba(255, 255, 255, 0.08) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}
.bom-total-row td {
  background: color-mix(in srgb, var(--r-accent) 8%, transparent);
  color: var(--r-text);
  font-weight: 900;
}
.bom-detail-footnote {
  margin: 0;
  padding: 13px 18px 16px;
  border-top: 1px solid var(--r-border);
  color: var(--r-muted);
  font-size: 12px;
  line-height: 1.7;
}

/* ===== Tech detail cards ===== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.tech-card {
  background: var(--r-card);
  border: 1px solid var(--r-border);
  border-left: 3px solid var(--r-accent);
  border-radius: 10px;
  padding: 16px 18px;
}
.tech-card h4 {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--r-text);
}
.tech-card p {
  margin: 0;
  color: var(--r-text-2);
  font-size: 12.5px;
  line-height: 1.65;
}

/* ===== A-share mapping table ===== */
.ashare-wrap {
  background: var(--r-card);
  border: 1px solid var(--r-border);
  border-radius: 14px;
  overflow: hidden;
}
.ashare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.ashare-table th {
  text-align: left;
  padding: 13px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--r-border);
  color: var(--r-muted);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.02em;
}
.ashare-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--r-border);
  vertical-align: middle;
}
.ashare-table tr:last-child td { border-bottom: none; }
.ashare-component {
  color: var(--r-text);
  font-weight: 700;
  font-size: 13px;
}
.ashare-change {
  color: var(--r-accent);
  font-weight: 700;
  font-size: 12.5px;
  font-feature-settings: "tnum";
  margin-top: 2px;
}
.ashare-companies {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ashare-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--r-border);
  font-size: 12px;
  color: var(--r-text-2);
}
.ashare-chip .code {
  color: var(--r-muted);
  font-size: 11px;
  font-feature-settings: "tnum";
}
.ashare-chip-rich {
  display: inline-grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: 5px;
  min-width: 138px;
  padding: 8px 9px;
}
.ashare-chip-main {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--r-text-2);
  text-decoration: none;
  font-weight: 700;
}
.ashare-chip-main:hover { color: var(--r-text); }
.ashare-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.ashare-returns {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.ashare-ret {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 4px 7px;
  border-radius: 6px;
  border: 1px solid var(--r-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--r-muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  font-feature-settings: "tnum";
}
.ashare-ret.up {
  color: #ff6674;
  border-color: rgba(255, 71, 87, 0.28);
  background: rgba(255, 71, 87, 0.075);
}
.ashare-ret.down {
  color: #5be0a7;
  border-color: rgba(64, 230, 161, 0.26);
  background: rgba(64, 230, 161, 0.07);
}
.ashare-ret.flat {
  color: var(--r-text-2);
}
.ashare-ret.pending {
  font-weight: 600;
  color: var(--r-weak);
}
.ashare-action {
  color: var(--r-muted);
  text-decoration: none;
  font-size: 11px;
  line-height: 1;
  padding: 5px 7px;
  border-radius: 6px;
  border: 1px solid var(--r-border);
  background: rgba(255, 255, 255, 0.035);
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}
.ashare-action:hover {
  color: var(--r-text);
  border-color: color-mix(in srgb, var(--r-accent) 45%, transparent);
  background: color-mix(in srgb, var(--r-accent) 10%, transparent);
}

/* ===== Contact card ===== */
.research-contact-card {
  margin-top: 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 22px 24px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--r-accent) 26%, var(--r-border));
  background:
    radial-gradient(420px 180px at 100% 0%, color-mix(in srgb, var(--r-accent) 13%, transparent), transparent 68%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
}
.research-contact-eyebrow {
  color: var(--r-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.research-contact-title {
  margin: 0;
  color: var(--r-text);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.research-contact-desc {
  margin: 8px 0 0;
  color: var(--r-text-2);
  font-size: 13.5px;
  line-height: 1.75;
  max-width: 720px;
}
.research-contact-note {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--r-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--r-muted);
  font-size: 12px;
}
.research-contact-qr-link {
  display: block;
  padding: 8px;
  border-radius: 14px;
  border: 1px solid var(--r-border-strong);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
  transition: transform 0.18s, border-color 0.18s;
}
.research-contact-qr-link:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--r-accent) 52%, var(--r-border-strong));
}
.research-contact-qr {
  display: block;
  width: 106px;
  height: 106px;
  border-radius: 8px;
}

/* ===== Disclaimer ===== */
.research-disclaimer {
  margin-top: 36px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--r-border);
  border-radius: 12px;
  color: var(--r-muted);
  font-size: 12px;
  line-height: 1.75;
}
.research-disclaimer strong { color: var(--r-text-2); }
.research-disclaimer p { margin: 0 0 6px; }
.research-disclaimer p:last-child { margin-bottom: 0; }

/* ===== Cross-links (footer) ===== */
.research-crosslinks {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.research-crosslink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 10px;
  background: var(--r-card);
  border: 1px solid var(--r-border);
  color: var(--r-text-2);
  text-decoration: none;
  font-size: 13px;
  transition: border-color 0.18s, color 0.18s, transform 0.18s;
}
.research-crosslink:hover {
  border-color: color-mix(in srgb, var(--r-accent) 50%, transparent);
  color: var(--r-text);
  transform: translateY(-1px);
}

/* ===== Index page ===== */
.research-index-hero {
  margin-bottom: 28px;
}
.research-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.research-index-card {
  background: var(--r-card);
  border: 1px solid var(--r-border);
  border-radius: 14px;
  padding: 22px 26px;
  text-decoration: none;
  color: var(--r-text);
  display: block;
  transition: border-color 0.18s, transform 0.18s;
}
.research-index-card:hover {
  border-color: var(--r-border-strong);
  transform: translateY(-2px);
}
.research-index-card .r-tag-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.research-index-card .r-tag { font-size: 11px; padding: 3px 8px; }
.research-index-card h3 {
  margin: 6px 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.r-card-takeaway {
  color: var(--r-text-2);
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
}
.r-card-meta {
  color: var(--r-muted);
  font-size: 11.5px;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--r-border);
  display: flex;
  justify-content: space-between;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .r-grid-2 { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .takeaway-grid { grid-template-columns: 1fr; }
  .research-index-grid { grid-template-columns: 1fr; }
  .donut-wrap { grid-template-columns: 1fr; justify-items: center; }
  .donut-svg { margin: 0 auto; }
  .research-hero { padding: 26px 24px; }
  .research-contact-card { grid-template-columns: 1fr; }
  .research-contact-qr-link { justify-self: start; }
  .bom-detail-summary { grid-template-columns: 1fr; gap: 10px; }
}
@media (max-width: 540px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .stack-row { grid-template-columns: 60px 1fr 80px; gap: 8px; }
  .rank-row { grid-template-columns: 100px 1fr 60px; gap: 8px; }
  .research-toc { position: static; }
  .research-toc a { flex: 1 1 calc(50% - 8px); justify-content: center; }
  .ashare-table th,
  .ashare-table td { padding: 12px; }
  .ashare-chip-rich { min-width: 128px; }
  .research-contact-card { padding: 20px; }
  .research-contact-title { font-size: 18px; }
  .research-contact-qr { width: 96px; height: 96px; }
  .bom-detail-summary { padding: 18px; }
  .bom-detail-total { font-size: 24px; }
}