:root {
  --bg: #050907;
  --panel: #0a1410;
  --panel-strong: #0e1d16;
  --text: #edf5f0;
  --muted: #91a59b;
  --line: rgba(181, 211, 196, .16);
  --green: #b8f34b;
  --mint: #6ef1bf;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
}
a { color: inherit; }
.text-link { color: var(--mint); text-underline-offset: 4px; }
.shell { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 9, 7, .88);
  backdrop-filter: blur(18px);
}
.site-nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}
.site-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  padding: 8px;
  border-radius: 10px;
  background: #07110f;
}
.site-mark img { width: 100%; height: 100%; object-fit: contain; filter: invert(1); }
.site-brand-copy { display: grid; gap: 1px; line-height: 1.2; }
.site-brand-copy strong { font-size: 14px; letter-spacing: .025em; }
.site-brand-copy small { color: var(--muted); font-size: 11px; }
.site-links { display: flex; align-items: center; gap: 24px; }
.site-links a {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color .2s ease;
}
.site-links a:hover, .site-links a:focus-visible { color: var(--green); }
.lang-switch { display: inline-flex; gap: 4px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: rgba(7,15,12,.72); }
.lang-toggle { min-width: 34px; padding: 5px 9px; border: 0; border-radius: 999px; color: var(--muted); background: transparent; font: 700 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace; cursor: pointer; }
.lang-toggle.is-active { color: #06100c; background: var(--green); }
[data-lang="en"] { display: none; }
html.lang-en [data-lang="zh"] { display: none; }
html.lang-en [data-lang="en"] { display: revert; }

.page-main { padding: 100px 0 120px; }
.page-hero { max-width: 780px; padding-bottom: 66px; }
.eyebrow, .section-label {
  margin: 0 0 18px;
  color: var(--mint);
  font: 650 10px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.page-title {
  max-width: 760px;
  margin: 0 0 22px;
  font-size: clamp(48px, 8vw, 88px);
  line-height: .98;
  letter-spacing: -.06em;
}
.page-title span { color: var(--green); }
.page-intro { max-width: 650px; margin: 0; color: var(--muted); font-size: 17px; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.article-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(184,243,75,.07), rgba(10,20,16,.8) 45%);
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.article-card:hover, .article-card:focus-visible {
  border-color: rgba(184,243,75,.6);
  background: linear-gradient(135deg, rgba(184,243,75,.12), rgba(10,20,16,.92) 45%);
  transform: translateY(-2px);
}
.article-card h2 { margin: 6px 0 8px; font-size: clamp(18px, 1.5vw, 22px); line-height: 1.2; letter-spacing: -.035em; }
.article-card h2 a { text-decoration: none; }
.article-card p { max-width: 700px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 12px; color: #71867b; font: 550 9px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.article-arrow { align-self: end; justify-self: end; color: var(--green); font-size: 22px; }
.empty-note { padding: 25px 0; border-top: 1px solid var(--line); color: #71867b; font-size: 14px; }
.team-board {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}
.team-card-featured { grid-column: span 6; }
.team-card-standard { grid-column: span 4; }
.team-card-support { grid-column: span 6; }
.team-card {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(circle at 18% 14%, rgba(184,243,75,.14), transparent 34%),
    linear-gradient(145deg, rgba(12,24,18,.96), rgba(5,10,8,.98));
  box-shadow: 0 18px 55px rgba(0,0,0,.24);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
}
.team-card::after {
  content: "";
  position: absolute;
  inset: auto 24px 0 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184,243,75,.42), transparent);
}
.team-card-featured {
  min-height: 270px;
  padding: 30px;
}
.team-card-support {
  min-height: 190px;
}
.team-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}
.team-avatar {
  width: 58px;
  height: 58px;
  border-radius: 999px;
  border: 1px solid rgba(184,243,75,.36);
  background: rgba(184,243,75,.1);
  color: var(--green);
  display: grid;
  place-items: center;
  font: 700 15px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .08em;
}
.team-card-featured .team-avatar {
  width: 72px;
  height: 72px;
  font-size: 18px;
}
.team-role {
  max-width: 190px;
  color: #71867b;
  text-align: right;
  font: 650 10px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .1em;
}
.team-card-body {
  position: relative;
  z-index: 1;
}
.team-card h2 {
  margin: 28px 0 12px;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.1;
  letter-spacing: -.04em;
}
.team-card-featured h2 {
  font-size: clamp(34px, 4vw, 52px);
}
.team-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.article-page { padding-top: 70px; }
.article-layout { width: min(calc(100% - 48px), 790px); margin: 0 auto; }
.article-header { padding-bottom: 52px; border-bottom: 1px solid var(--line); }
.article-header h1 { margin: 0 0 22px; font-size: clamp(40px, 6vw, 72px); line-height: 1.08; letter-spacing: -.055em; }
.article-header .article-meta { margin-bottom: 24px; }
.article-lede { margin: 0; color: var(--text); font-size: 20px; line-height: 1.8; }
.article-content { padding: 48px 0 20px; }
.article-content h2 { margin: 42px 0 14px; color: var(--green); font-size: 24px; line-height: 1.3; letter-spacing: -.025em; }
.article-content h2:first-child { margin-top: 0; }
.article-content p { margin: 0 0 20px; color: #c2d0c8; font-size: 16px; }
.article-figure {
  margin: 22px 0 30px;
  padding: 14px;
  border: 1px solid rgba(112, 255, 158, .16);
  border-radius: 14px;
  background: rgba(2, 10, 8, .58);
}
.article-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}
.article-figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}
.article-content pre {
  margin: 18px 0 28px;
  padding: 18px;
  overflow-x: auto;
  border: 1px solid rgba(112, 255, 158, .18);
  border-radius: 8px;
  background: rgba(2, 10, 8, .72);
  color: #d6e7dd;
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.article-content table {
  width: 100%;
  margin: 18px 0 28px;
  border-collapse: collapse;
  color: #c2d0c8;
  font-size: 15px;
}
.article-content th,
.article-content td {
  padding: 12px 14px;
  border: 1px solid rgba(112, 255, 158, .16);
  text-align: left;
  vertical-align: top;
}
.article-content th {
  color: var(--green);
  background: rgba(112, 255, 158, .06);
}
.article-note { color: var(--muted) !important; font-size: 14px !important; }
.article-callout {
  margin: 34px 0;
  padding: 24px 26px;
  border-left: 2px solid var(--mint);
  background: rgba(110,241,191,.06);
  color: #d8e6de;
}
.article-source { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.article-source p { color: var(--muted); font-size: 14px; }
.article-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.button-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid rgba(184,243,75,.48);
  border-radius: 999px;
  color: var(--green);
  font-size: 13px;
  text-decoration: none;
}
.button-link:hover, .button-link:focus-visible { background: rgba(184,243,75,.1); }

.site-footer { padding: 40px 0 30px; border-top: 1px solid var(--line); }
.site-footer-grid { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.footer-mark { width: 160px; padding: 18px; border-radius: 12px; background: #f5f5f1; }
.footer-mark img { display: block; width: 100%; height: auto; }
.footer-info { color: var(--muted); font-style: normal; font-size: 13px; }
.footer-info strong { display: block; margin-bottom: 8px; color: var(--text); font-size: 14px; }
.footer-info a { color: var(--mint); text-underline-offset: 4px; }
.site-legal { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--line); color: #607269; font: 550 9px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }

@media (max-width: 1040px) {
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .site-nav { min-height: 0; padding: 12px 0; align-items: stretch; flex-direction: column; gap: 12px; }
  .site-brand { width: 100%; }
  .site-links { width: 100%; gap: 10px; overflow-x: auto; padding-bottom: 2px; }
  .site-links a { flex: 0 0 auto; padding: 6px 0; }
  .page-main { padding: 72px 0 88px; }
  .page-title { font-size: clamp(48px, 16vw, 72px); }
  .article-grid { grid-template-columns: 1fr; }
  .article-card { gap: 16px; padding: 18px; }
  .team-board { grid-template-columns: 1fr; }
  .team-card-featured, .team-card-standard, .team-card-support { grid-column: span 1; }
  .team-card { min-height: 0; padding: 24px; }
  .team-card-featured { min-height: 0; padding: 24px; }
  .team-card-featured .team-avatar { width: 58px; height: 58px; font-size: 15px; }
  .article-arrow { justify-self: end; }
  .article-layout { width: min(calc(100% - 32px), 790px); }
  .site-footer-grid { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}