:root {
  color-scheme: light;
  --ink: #151b2d;
  --muted: #647085;
  --soft: #8a94a7;
  --hairline: #dfe6ef;
  --paper: #ffffff;
  --wash: #f5f7fb;
  --wash-strong: #eef4fb;
  --blue: #4e79a7;
  --orange: #f28e2b;
  --green: #59a14f;
  --shadow: 0 18px 48px rgba(21, 27, 45, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 34px;
  min-height: 74px;
  padding: 0 clamp(22px, 5vw, 72px);
  border-bottom: 1px solid rgba(223, 230, 239, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 250px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
}

.brand-logo {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
}

.nav-links a {
  flex: 0 0 auto;
  color: #343b4c;
  font-size: 15px;
  font-weight: 760;
  white-space: nowrap;
}

.nav-links a:hover,
.report-card:hover h3,
.category-card:hover h3 {
  color: var(--blue);
}

.nav-links a[aria-current="page"] {
  color: var(--blue);
}

.search-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 18px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  font-weight: 760;
  cursor: pointer;
}

.search-icon {
  width: 15px;
  height: 15px;
  border: 2px solid currentColor;
  border-radius: 50%;
  position: relative;
  flex: 0 0 auto;
}

.search-icon::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 2px;
  right: -6px;
  bottom: -4px;
  border-radius: 2px;
  background: currentColor;
  transform: rotate(45deg);
}

main {
  width: min(1400px, calc(100% - 42px));
  margin: 0 auto;
  padding: 34px 0 58px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 5vw, 62px);
  align-items: center;
  padding: clamp(34px, 6vw, 62px);
  border: 1px solid var(--hairline);
  border-radius: 22px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  color: #101626;
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 860;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-text {
  max-width: 820px;
  margin: 26px 0 0;
  color: #4f5b70;
  font-size: clamp(19px, 2.2vw, 27px);
  line-height: 1.5;
  font-weight: 650;
}

.disclaimer {
  max-width: 780px;
  margin: 14px 0 0;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.7;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 680px;
  margin-top: 28px;
}

.stat-card {
  min-height: 88px;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 14px 16px;
  background: #fbfdff;
}

.stat-card strong {
  display: block;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
}

.stat-card strong[data-stat-latest] {
  max-width: 100%;
  font-size: clamp(22px, 2vw, 30px);
  white-space: nowrap;
}

.stat-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 1.38 / 1;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 18px 44px rgba(21, 27, 45, 0.12);
}

.visual-caption {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  color: var(--ink);
}

.visual-caption span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-caption strong {
  font-size: 14px;
  text-align: right;
}

.deep-feature,
.category-strip,
.content-grid,
.toolbar {
  margin-top: 24px;
}

.deep-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  gap: 28px;
  align-items: center;
  padding: 28px 32px;
  border: 1px solid #cfded9;
  border-radius: 20px;
  background: linear-gradient(135deg, #112d2a 0%, #183f3a 64%, #2f625a 100%);
  color: #f6f3e9;
  box-shadow: 0 18px 48px rgba(17, 45, 42, 0.16);
}

.deep-feature .eyebrow {
  color: #8fd2c2;
}

.deep-feature h2 {
  margin: 0;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}

.deep-feature-copy > p:last-child {
  max-width: 800px;
  margin: 14px 0 0;
  color: #d7e4df;
  font-size: 16px;
  line-height: 1.75;
}

.deep-feature-meta {
  display: grid;
  gap: 9px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.deep-feature-meta strong {
  font-size: 20px;
}

.deep-feature-meta > span {
  color: #b9d3cc;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.deep-feature-meta a {
  display: inline-flex;
  width: fit-content;
  margin-top: 5px;
  color: #f0ca75;
  font-weight: 850;
}

.deep-main {
  width: min(1320px, calc(100% - 42px));
  padding-top: 34px;
}

.deep-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(310px, 0.6fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: end;
  padding: clamp(36px, 6vw, 68px);
  border-radius: 24px;
  background: linear-gradient(135deg, #0e2926 0%, #173f3a 60%, #315f58 100%);
  color: #f8f4e9;
  box-shadow: 0 22px 58px rgba(14, 41, 38, 0.2);
}

.deep-hero .eyebrow {
  color: #8fd2c2;
}

.deep-hero h1 {
  color: #fffaf0;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(48px, 7vw, 88px);
}

.deep-hero-text {
  max-width: 800px;
  margin: 24px 0 0;
  color: #e3ebe6;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 680;
  line-height: 1.55;
}

.deep-hero-note {
  max-width: 820px;
  margin: 16px 0 0;
  color: #b9cec7;
  font-size: 15px;
  line-height: 1.75;
}

.deep-hero-panel {
  display: grid;
  gap: 9px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.deep-hero-panel > span {
  color: #9fc9bd;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.deep-hero-panel strong {
  font-family: Georgia, "Songti SC", serif;
  font-size: 30px;
}

.deep-hero-panel p {
  margin: 8px 0 0;
  color: #f1c972;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.deep-hero-panel small {
  color: #c5d8d2;
  line-height: 1.65;
}

.deep-method {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.deep-method article {
  padding: 22px;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  background: #fff;
}

.deep-method span {
  color: #0f766e;
  font-size: 12px;
  font-weight: 900;
}

.deep-method strong {
  display: block;
  margin-top: 8px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 22px;
}

.deep-method p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.deep-report-section {
  margin-top: 24px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--hairline);
  border-radius: 22px;
  background: #fff;
}

.deep-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.deep-section-head h2 {
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(28px, 4vw, 42px);
}

.deep-section-head > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.deep-report-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.deep-report-card {
  min-width: 0;
  border: 1px solid #dbe4e1;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfa 100%);
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.deep-report-card:hover {
  transform: translateY(-3px);
  border-color: #9abdb3;
  box-shadow: 0 18px 38px rgba(17, 45, 42, 0.1);
}

.deep-report-link {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 23px;
}

.deep-report-topline,
.deep-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.deep-ticker {
  display: inline-flex;
  border-radius: 10px;
  background: #133a35;
  color: #fff;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.deep-cutoff {
  color: var(--soft);
  font-size: 12px;
  font-weight: 760;
  text-align: right;
}

.deep-company {
  margin: 18px 0 6px;
  color: #0f766e;
  font-size: 13px;
  font-weight: 850;
}

.deep-report-card h2 {
  margin: 0;
  color: #172c29;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.28;
}

.deep-summary {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.deep-questions {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 15px 0 0 20px;
  border-top: 1px solid #e1e8e5;
  color: #344b47;
  font-size: 13px;
  font-weight: 720;
  line-height: 1.55;
}

.deep-card-footer {
  margin-top: auto;
  padding-top: 22px;
  color: #60716d;
  font-size: 12px;
}

.deep-card-footer strong {
  flex: 0 0 auto;
  color: #0f766e;
  font-size: 14px;
}

.category-strip,
.report-panel,
.areas {
  border: 1px solid var(--hairline);
  border-radius: 20px;
  background: var(--paper);
}

.category-strip {
  padding: 24px;
}

.section-label {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.section-label h2,
.panel-head h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.18;
}

.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.category-card {
  display: flex;
  min-height: 176px;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.category-card:hover,
.report-card:hover {
  transform: translateY(-2px);
  border-color: #bdd1e8;
  box-shadow: 0 16px 34px rgba(21, 27, 45, 0.08);
}

.category-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.category-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.18;
}

.category-card span,
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid #d9e5f2;
  border-radius: 999px;
  background: #f4f8fd;
  color: #52627a;
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}

.category-card span {
  padding: 5px 10px;
}

.category-card p {
  margin: 14px 0;
  color: var(--muted);
  line-height: 1.65;
}

.category-card small {
  color: #49576b;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.toolbar {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  align-items: end;
  padding: 22px 0;
  border-top: 2px solid #1f2937;
}

.filter-label {
  color: #202838;
  font-size: 15px;
  font-weight: 900;
}

.controls {
  display: grid;
  grid-template-columns: 220px 180px minmax(280px, 1fr);
  gap: 14px;
  align-items: end;
}

.select-label,
.search-field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

select,
input {
  width: 100%;
  height: 46px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  outline: none;
}

select {
  padding: 0 14px;
}

input {
  padding: 0 44px 0 16px;
}

select:focus,
input:focus {
  border-color: #8fb3da;
  box-shadow: 0 0 0 4px rgba(78, 121, 167, 0.14);
}

.search-field {
  position: relative;
}

.search-field .search-icon {
  position: absolute;
  right: 18px;
  bottom: 15px;
  color: var(--muted);
}

.content-grid {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.areas {
  position: sticky;
  top: 92px;
  overflow: hidden;
}

.area-row {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  background: #fff;
  padding: 18px 18px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.area-row:last-child {
  border-bottom: 0;
}

.area-row strong {
  display: block;
  font-size: 15px;
  line-height: 1.3;
}

.area-row small {
  display: block;
  margin-top: 5px;
  color: var(--soft);
  font-size: 12px;
  line-height: 1.45;
}

.area-row em {
  min-width: 34px;
  border-radius: 999px;
  background: #f0f5fb;
  color: #53647c;
  font-style: normal;
  font-weight: 900;
  text-align: center;
  padding: 5px 8px;
}

.area-row.active {
  background: var(--wash-strong);
  color: #234466;
}

.area-row.active em {
  background: var(--blue);
  color: #fff;
}

.report-panel {
  padding: 26px;
}

.panel-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

#result-count {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
}

.report-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 14px;
}

.report-card {
  border: 1px solid var(--hairline);
  border-radius: 16px;
  background: #fff;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.report-link {
  display: flex;
  min-height: 254px;
  flex-direction: column;
  padding: 20px;
}

.report-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.ticker {
  display: inline-flex;
  min-width: 64px;
  justify-content: center;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 930;
  letter-spacing: 0.04em;
  padding: 7px 10px;
}

.tag {
  max-width: 190px;
  padding: 6px 10px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.report-card h3 {
  margin: 18px 0 10px;
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.24;
  letter-spacing: 0;
}

.summary {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.core-points {
  display: grid;
  gap: 7px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  color: #344054;
  font-size: 13px;
  font-weight: 780;
  line-height: 1.45;
}

.core-points li {
  position: relative;
  padding-left: 15px;
}

.core-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-top: auto;
  padding-top: 18px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 820;
}

.empty-state {
  border: 1px dashed #c8d4e2;
  border-radius: 16px;
  padding: 30px;
  color: var(--muted);
  background: #fbfdff;
}

.empty-state h3 {
  margin: 0 0 8px;
  color: var(--ink);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: min(1400px, calc(100% - 42px));
  margin: 0 auto;
  padding: 24px 0 42px;
  color: var(--soft);
  font-size: 13px;
  font-weight: 740;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
    gap: 12px 20px;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .brand {
    min-width: 0;
    flex: 1 1 auto;
  }

  .nav-links {
    order: 3;
    flex: 1 0 100%;
    width: 100%;
    gap: 22px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .deep-feature,
  .deep-hero,
  .toolbar,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .deep-report-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .areas {
    position: static;
  }
}

@media (max-width: 720px) {
  main,
  .site-footer {
    width: min(100% - 24px, 1400px);
  }

  .hero,
  .deep-feature,
  .deep-hero,
  .category-strip,
  .report-panel {
    border-radius: 16px;
    padding: 18px;
  }

  .hero-stats,
  .deep-method,
  .deep-report-grid,
  .controls,
  .report-list {
    grid-template-columns: 1fr;
  }

  .deep-main {
    width: min(100% - 24px, 1320px);
  }

  .deep-section-head,
  .deep-card-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .deep-report-link {
    padding: 19px;
  }

  .hero-visual {
    display: none;
  }

  .panel-head,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .report-link {
    min-height: 220px;
  }
}