:root {
  color-scheme: light;
  --paper: #eaf2f9;
  --paper-raised: #fbfdff;
  --ink: #171916;
  --ink-soft: #575b54;
  --ink-faint: #85897f;
  --line: rgba(23, 25, 22, 0.14);
  --line-strong: rgba(23, 25, 22, 0.28);
  --signal: #a33b2e;
  --signal-soft: #f0ddd7;
  --moss: #334b3b;
  --moss-soft: #dce4dc;
  --max-width: 1180px;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

main {
  margin: 0;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.page-shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
}

.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;
}

.masthead {
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 233, 0.9);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.masthead-inner {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.04em;
  text-align: left;
}

.brand small {
  margin-top: 8px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-align: center;
}

.hero {
  margin-top: 160px;
  padding: 0 0 24px;
  border-bottom: 1px solid var(--line-strong);
}

.hero h1 {
  max-width: 790px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.055em;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
}

.hero h1 em {
  color: var(--ink);
  font-style: normal;
}

.catalog {
  padding: 84px 0 104px;
}

.catalog-tools {
  margin-top: 42px;
  display: grid;
  grid-template-columns: minmax(300px, 1fr) auto;
  gap: 18px;
  align-items: center;
}

.search-box {
  height: 52px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  background: rgba(251, 250, 246, 0.72);
}

.search-box > span[aria-hidden] {
  color: var(--signal);
  font-size: 23px;
  transform: translateY(-1px);
}

.search-box input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
}

.search-box input::placeholder {
  color: var(--ink-faint);
}

.search-box:focus-within {
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(163, 59, 46, 0.1);
}

.search-box kbd {
  padding: 3px 6px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 10px;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-button {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 13px;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.filter-button span {
  margin-left: 5px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 10px;
}

.filter-button:hover,
.filter-button:focus-visible,
.filter-button.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper-raised);
  outline: none;
}

.filter-button.is-active span,
.filter-button:hover span {
  color: rgba(255, 255, 255, 0.64);
}

.result-status {
  margin: 22px 0 0;
  color: var(--ink-faint);
  font-size: 12px;
}

.category-list {
  margin-top: 56px;
}

.report-category {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: 48px;
  padding: 38px 0 60px;
  border-top: 1px solid var(--line-strong);
}

.category-header > div {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.category-index {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 11px;
}

.category-header h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 600;
}

.category-header p {
  max-width: 270px;
  margin: 14px 0 0 32px;
  color: var(--ink-faint);
  font-size: 13px;
  line-height: 1.75;
}

.report-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.report-row {
  border-bottom: 1px solid var(--line);
}

.report-row > a {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr) 118px;
  gap: 24px;
  padding: 24px 10px 24px 0;
  text-decoration: none;
  transition: background 160ms ease, padding 160ms ease;
}

.report-row > a:hover,
.report-row > a:focus-visible {
  padding-left: 14px;
  background: rgba(251, 250, 246, 0.78);
  outline: none;
}

.report-identity span {
  display: block;
}

.market-code {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.report-company {
  margin-top: 7px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
}

.report-title-block h4 {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
}

.report-title-block > p {
  display: -webkit-box;
  margin: 9px 0 0;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.report-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 13px;
}

.report-tags span {
  padding: 4px 8px;
  background: var(--moss-soft);
  color: var(--moss);
  font-size: 10px;
}

.report-tags .verdict-tag {
  background: var(--signal-soft);
  color: var(--signal);
}

.report-date {
  text-align: right;
}

.report-date time,
.report-date span {
  display: block;
}

.report-date time {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 10px;
}

.report-date span {
  margin-top: 31px;
  color: var(--signal);
  font-size: 12px;
}

.category-empty {
  padding: 28px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 13px;
}

.no-results {
  margin-top: 42px;
  padding: 48px;
  border: 1px dashed var(--line-strong);
  text-align: center;
}

.no-results strong {
  font-family: var(--serif);
  font-size: 22px;
}

.no-results p {
  margin: 9px 0 0;
  color: var(--ink-faint);
}

.empty-state {
  max-width: 560px;
  margin: 64px auto 0;
  padding: 72px 28px;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  text-align: center;
  color: var(--ink-faint);
}

.empty-state h2 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
}

.empty-state p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
}

.site-footer {
  background: var(--ink);
  color: var(--paper-raised);
}

.footer-inner {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 30px;
  padding-top: 48px;
  padding-bottom: 48px;
  text-align: center;
}

.footer-inner strong {
  font-family: var(--serif);
  font-size: 21px;
}

.footer-inner p {
  margin: 8px 0 0;
  color: rgba(251, 250, 246, 0.58);
  font-size: 12px;
  line-height: 1.7;
}

.footer-legal {
  width: 100%;
  text-align: center;
}

.footer-legal .footer-copyright {
  margin-top: 10px;
  color: rgba(251, 250, 246, 0.66);
}

.footer-records {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 12px;
}

.footer-records > a,
.footer-records > span {
  display: inline-flex;
  align-items: center;
  margin: 0;
  color: rgba(251, 250, 246, 0.72);
  font-size: 11px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .hero {
    margin-top: 160px;
    padding: 0 0 20px;
  }

  .catalog-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .catalog-heading > p {
    margin-left: 0;
  }

  .catalog-tools {
    grid-template-columns: 1fr;
  }

  .report-category {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .category-header p {
    max-width: 620px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .masthead-inner {
    min-height: 62px;
  }

  .search-box kbd {
    display: none;
  }

  .hero {
    margin-top: 160px;
    padding: 0 0 24px;
  }

  .hero h1 {
    font-size: clamp(28px, 10vw, 42px);
  }

  .catalog {
    padding: 60px 0 76px;
  }

  .category-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .filter-button {
    flex: 0 0 auto;
  }

  .report-row > a {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 22px 0;
  }

  .report-date {
    display: flex;
    justify-content: space-between;
    text-align: left;
  }

  .report-date span {
    margin-top: 0;
  }

  .footer-inner {
    gap: 24px;
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .footer-records {
    gap: 10px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* ===== report detail (auraissance · 与首页视觉统一) ===== */
.report-body {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 24px 88px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.report-header {
  padding-bottom: 22px;
  margin-bottom: 26px;
  border-bottom: 2px solid var(--ink);
}
.report-header .crumbs {
  font-size: 13px;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.report-header .crumbs a { color: var(--ink-soft); }
.report-header h1 {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.report-header .sub {
  color: var(--ink-faint);
  font-size: 14px;
  margin-bottom: 20px;
}

.metacard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
}
.metacard .cell { background: var(--paper-raised); padding: 12px 14px; }
.metacard .k {
  font-size: 11px; color: var(--ink-faint);
  text-transform: uppercase; letter-spacing: .04em;
}
.metacard .v { font-size: 15px; font-weight: 600; margin-top: 3px; font-family: var(--mono); color: var(--ink); }

.verdict {
  border-left: 4px solid var(--signal);
  background: var(--signal-soft);
  border-radius: 0 8px 8px 0;
  padding: 16px 18px;
  margin-bottom: 26px;
}
.verdict.v-green { border-left-color: var(--moss); background: var(--moss-soft); }
.verdict.v-amber { border-left-color: #a06c1a; background: #faf0d8; }
.verdict.v-red   { border-left-color: #c0392b; background: #fceaea; }
.verdict .rating-big { font-family: var(--mono); font-size: 20px; font-weight: 700; color: var(--ink); }
.verdict .line { color: var(--ink-soft); font-size: 14px; margin-top: 6px; }

.snapshot {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 30px;
}
.snapshot .blk {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--paper-raised);
}
.snapshot .blk .k { font-size: 12px; color: var(--ink-faint); }
.snapshot .blk .v { font-size: 15px; font-weight: 600; margin-top: 3px; color: var(--ink); }

.content h2 {
  font-family: var(--serif);
  font-size: 22px; font-weight: 600; color: var(--ink);
  margin: 38px 0 12px; padding-top: 10px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 80px;
}
.content h3, .content h4 { scroll-margin-top: 80px; }
.content { scroll-margin-top: 80px; }
.content h2:first-child { border-top: 0; margin-top: 0; }
.content h3 { font-size: 17px; color: var(--ink); margin: 26px 0 8px; font-weight: 600; }
.content h4 { font-size: 15px; color: var(--ink-soft); margin: 18px 0 6px; font-weight: 600; }
.content p { margin: 12px 0; }
.content ul, .content ol { padding-left: 22px; margin: 12px 0; }
.content li { margin: 6px 0; }
.content blockquote {
  margin: 16px 0; padding: 10px 16px;
  border-left: 3px solid var(--line-strong);
  color: var(--ink-faint); background: var(--paper-raised);
  border-radius: 0 8px 8px 0;
}
.content code {
  font-family: var(--mono); font-size: 13px;
  background: var(--paper-raised); padding: 1px 5px; border-radius: 4px;
}
.content pre {
  background: var(--paper-raised); border: 1px solid var(--line);
  border-radius: 8px; padding: 14px 16px; overflow-x: auto; margin: 16px 0;
}
.content pre code { background: none; padding: 0; }
.content table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.content th, .content td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.content th { background: var(--paper-raised); font-weight: 600; color: var(--ink-soft); }
.content hr { border: none; border-top: 1px solid var(--line); margin: 32px 0; }

.anchor-nav { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 8px; }
.anchor-nav a {
  font-size: 13px; color: var(--ink-soft);
  border: 1px solid var(--line); padding: 3px 10px; border-radius: 999px;
}
.anchor-nav a:hover { color: var(--ink); text-decoration: none; }

.report-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 52px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.report-nav a {
  flex: 1;
  min-width: 0;
  text-decoration: none;
}

.report-nav .nav-spacer {
  flex: 1;
}

.report-nav .nav-next {
  text-align: right;
}

.report-nav .nav-label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
}

.report-nav .nav-title {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--ink);
  line-height: 1.4;
}

.report-nav a:hover .nav-title {
  color: var(--signal);
}

@media (max-width: 640px) {
  .report-nav {
    flex-direction: column;
    gap: 20px;
  }
  .report-nav .nav-next {
    text-align: left;
  }
}