:root {
  color-scheme: light;
  --paper: #f5f3ed;
  --surface: #fbfaf7;
  --ink: #1a1b19;
  --muted: #686961;
  --line: #d2cfc5;
  --line-dark: #a8a49a;
  --accent: #b93624;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --sans: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", "Roboto Mono", "Courier New", monospace;
  --page: min(1520px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 8rem;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: #fff;
  background: var(--accent);
}

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

button,
input {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

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

.site-header {
  display: flex;
  width: var(--page);
  min-height: 4rem;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink);
}

.wordmark {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  line-height: 1;
}

.wordmark strong {
  color: #fff;
  background: var(--ink);
  padding: 0.65rem 0.7rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.wordmark span {
  font-size: 0.82rem;
  font-weight: 650;
}

.header-meta {
  display: flex;
  gap: 1.25rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(24rem, 0.8fr);
  gap: clamp(2rem, 4vw, 4rem);
  width: var(--page);
  margin: 0 auto;
  padding: clamp(1.55rem, 2.7vw, 2.35rem) 0;
  align-items: end;
}

.eyebrow {
  margin-bottom: 0.5rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.intro h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.65rem, 4.2vw, 4.3rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.065em;
}

.intro-main > p {
  max-width: 43rem;
  margin: 0.75rem 0 0;
  color: #3d3e39;
  font-family: var(--serif);
  font-size: clamp(0.9rem, 1vw, 1rem);
  line-height: 1.62;
}

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

.principles li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.75rem;
  padding: 0.52rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.principles li > span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.principles strong {
  display: block;
  margin-bottom: 0.08rem;
  font-size: 0.78rem;
}

.principles p {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.42;
}

.directory {
  width: var(--page);
  margin: 0 auto;
  padding: 0.6rem 0 4rem;
}

.directory-title-row {
  display: flex;
  gap: 3rem;
  align-items: end;
  justify-content: space-between;
  padding: 1rem 0 0.7rem;
  border-top: 1px solid var(--ink);
}

.directory-title-row > div > span {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.directory-title-row h2 {
  margin: 0.12rem 0 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 2.8vw, 2.8rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.filter-panel {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(16rem, 0.85fr) minmax(32rem, 1.8fr) auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.55rem 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}

.search-box {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.65rem;
  align-items: center;
  height: 2.2rem;
  padding: 0 0.7rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line-dark);
}

.search-box input {
  min-width: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 0.78rem;
}

.search-box input::placeholder {
  color: #898980;
}

.search-box kbd {
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.6rem;
}

.filter-row {
  display: flex;
  gap: 0.3rem;
  align-items: center;
  flex-wrap: wrap;
}

.filter-groups {
  display: grid;
  min-width: 0;
  gap: 0.3rem;
}

.filter-group {
  display: flex;
  min-width: 0;
  gap: 0.5rem;
  align-items: center;
}

.filter-label {
  flex: 0 0 3.5rem;
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.filter-group .filter-row {
  min-width: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-group .filter-row::-webkit-scrollbar {
  display: none;
}

.filter-group:first-child .filter-chip {
  padding-right: 0.52rem;
  padding-left: 0.52rem;
}

.taxonomy-caption {
  flex: 0 0 auto;
  margin: 0 0 0 0.45rem;
  padding-left: 0.7rem;
  color: var(--muted);
  border-left: 1px solid var(--line-dark);
  font-size: 0.66rem;
  white-space: nowrap;
}

.filter-chip {
  min-height: 1.7rem;
  padding: 0.14rem 0.6rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.68rem;
}

.filter-chip:hover,
.filter-chip.is-active {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.result-count {
  min-width: 5.3rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.64rem;
  text-align: right;
  white-space: nowrap;
}

.result-count strong {
  color: var(--ink);
  font-size: 0.9rem;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  padding-top: 0.65rem;
  align-items: stretch;
}

.profile-card {
  display: flex;
  height: 100%;
  min-width: 0;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line-dark);
  scroll-margin-top: 6rem;
}

.profile-card[hidden] {
  display: none;
}

.profile-card-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.25rem 0.7rem;
  min-width: 0;
  padding: 0.85rem 0.9rem;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
}

.profile-index {
  grid-row: 1 / 3;
  align-self: start;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.profile-identity {
  min-width: 0;
}

.profile-identity h2 {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1.65vw, 1.65rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.account-type {
  display: inline-flex;
  min-height: 1.2rem;
  padding: 0.12rem 0.38rem;
  align-items: center;
  color: var(--muted);
  background: #efede6;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
  white-space: nowrap;
}

.profile-identity > span {
  display: block;
  margin-top: 0.12rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  overflow-wrap: anywhere;
}

.profile-tags {
  display: flex;
  gap: 0.25rem;
  grid-column: 2;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 0.18rem;
}

.tag {
  display: inline-flex;
  height: 1.35rem;
  padding: 0 0.45rem;
  align-items: center;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.6rem;
  line-height: 1;
}

.tag-primary {
  color: var(--ink);
  border-color: var(--line-dark);
  font-weight: 700;
}

.x-link {
  display: inline-flex;
  min-height: 1.2rem;
  padding-bottom: 0.08rem;
  align-items: center;
  border-bottom: 1px solid var(--ink);
  font-family: var(--sans);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  white-space: nowrap;
}

.x-link span {
  color: var(--accent);
}

.profile-sections {
  display: grid;
  grid-template-columns: 1fr;
}

.profile-sections section {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 0.8rem;
  min-width: 0;
  padding: 0.72rem 0.9rem 0.76rem;
}

.profile-sections section + section {
  border-top: 1px solid var(--line);
}

.profile-sections h3 {
  margin: 0;
  color: #44453f;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.profile-sections p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.6;
}

.section-lead,
.section-detail {
  display: inline;
}

.section-lead {
  margin-right: 0.35em;
  color: var(--ink);
  font-weight: 650;
}

.section-detail {
  color: #595a53;
}

.empty-state {
  padding: 5rem 1rem;
  text-align: center;
}

.empty-state strong {
  display: block;
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-size: 1.5rem;
}

.empty-state button {
  padding: 0.6rem 0.8rem;
  color: #fff;
  background: var(--ink);
  border: 0;
  cursor: pointer;
  font-size: 0.75rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 2rem;
  width: 100%;
  padding: 2.5rem max(24px, calc((100% - 1520px) / 2));
  align-items: center;
  color: #fff;
  background: var(--ink);
}

.site-footer strong {
  font-family: var(--serif);
  font-size: 1.1rem;
}

.site-footer p {
  margin: 0;
  color: #aaa99f;
  font-size: 0.7rem;
}

.site-footer a {
  border-bottom: 1px solid currentColor;
  font-size: 0.68rem;
}

@media (max-width: 1120px) {
  .intro {
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.7fr);
    gap: 2.5rem;
  }

  .filter-panel {
    grid-template-columns: minmax(15rem, 1fr) auto;
  }

  .filter-groups {
    grid-column: 1 / -1;
    grid-row: 2;
  }

}

@media (max-width: 960px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  :root {
    --page: min(100% - 32px, 46rem);
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .principles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .principles li {
    grid-template-columns: 1.5rem 1fr;
    padding-right: 0.8rem;
    border-top: 1px solid var(--ink);
  }

  .principles li + li {
    padding-left: 0.8rem;
    border-left: 1px solid var(--line-dark);
  }

  .filter-group .filter-chip {
    flex: 0 0 auto;
  }

  .directory-title-row {
    align-items: start;
  }
}

@media (max-width: 600px) {
  :root {
    --page: calc(100% - 24px);
  }

  html {
    scroll-padding-top: 10rem;
  }

  .site-header {
    min-height: 4rem;
  }

  .header-meta span:first-child {
    display: none;
  }

  .intro {
    padding: 1.5rem 0;
  }

  .intro h1 {
    font-size: clamp(2.5rem, 12vw, 3.4rem);
  }

  .intro-main > p {
    font-size: 0.9rem;
  }

  .principles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .principles li {
    display: block;
    padding: 0.5rem 0.45rem 0.5rem 0;
    border-top: 0;
  }

  .principles li + li {
    padding-left: 0.45rem;
    border-left: 1px solid var(--line-dark);
  }

  .principles li > span {
    display: block;
    margin-bottom: 0.25rem;
  }

  .principles strong {
    margin: 0;
    font-size: 0.68rem;
    line-height: 1.45;
  }

  .principles p {
    display: none;
  }

  .directory-title-row {
    display: block;
  }

  .filter-panel {
    grid-template-columns: 1fr;
    margin-right: -12px;
    margin-left: -12px;
    padding-right: 12px;
    padding-left: 12px;
  }

  .search-box {
    grid-column: 1;
  }

  .filter-groups {
    grid-column: 1;
    grid-row: 2;
    gap: 0.5rem;
    margin-right: -12px;
  }

  .filter-group {
    display: grid;
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 0.45rem;
  }

  .filter-row {
    grid-column: 2;
    flex-wrap: nowrap;
    padding-right: 12px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .filter-row::-webkit-scrollbar {
    display: none;
  }

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

  .result-count {
    grid-column: 1;
    grid-row: 3;
    justify-self: end;
  }

  .profile-card-header {
    gap: 0.65rem;
    padding: 0.8rem 0.9rem;
  }

  .profile-tags {
    grid-column: 2;
    justify-content: flex-start;
    margin-top: 0.45rem;
  }

  .profile-sections {
    grid-template-columns: 1fr;
  }

  .profile-sections section {
    grid-template-columns: 3.6rem minmax(0, 1fr);
    gap: 0.55rem;
    padding-right: 0.8rem;
    padding-left: 0.8rem;
  }

  .profile-sections p {
    font-size: 0.82rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    padding-right: 16px;
    padding-left: 16px;
  }

  .site-footer a {
    width: max-content;
  }
}