:root {
  color-scheme: light;
  --bg: #f6f1e7;
  --surface: rgba(255, 251, 244, 0.95);
  --surface-strong: #fffdf8;
  --ink: #161e24;
  --copy: #46505a;
  --muted: #6d746c;
  --accent: #8e5b2c;
  --accent-soft: #d7c0a7;
  --line: rgba(22, 30, 36, 0.12);
  --shadow: 0 26px 60px rgba(22, 30, 36, 0.08);
  --font-serif: "Cormorant Garamond", "Noto Serif SC", serif;
  --font-copy: "Source Sans 3", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-copy);
  color: var(--copy);
  background:
    radial-gradient(circle at top, rgba(142, 91, 44, 0.11), transparent 28%),
    linear-gradient(180deg, #fbf7f0 0%, #f6f1e7 18%, #f3ecdf 100%);
}

body[data-lang="zh"] .lang-en,
body[data-lang="en"] .lang-zh {
  display: none !important;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

img,
svg {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 243, 0.9);
}

.topline {
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topline .container {
  padding: 0.62rem 0;
}

.nav-wrap {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.55rem 0.9rem 0.55rem 0.55rem;
  border: 1.5px solid rgba(22, 30, 36, 0.9);
  border-radius: 1.25rem;
  background: rgba(255, 253, 248, 0.95);
  box-shadow: 0 14px 30px rgba(22, 30, 36, 0.07);
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  display: grid;
  align-content: center;
  gap: 0.28rem;
  padding: 0.64rem;
  border-radius: 0.95rem;
  background:
    linear-gradient(140deg, rgba(142, 91, 44, 0.14), rgba(22, 30, 36, 0.08)),
    var(--surface);
  border: 1px solid rgba(142, 91, 44, 0.18);
}

.brand-mark span {
  display: block;
  height: 0.22rem;
  background: var(--ink);
}

.brand-mark .broken {
  position: relative;
  background: transparent;
}

.brand-mark .broken::before,
.brand-mark .broken::after {
  content: "";
  position: absolute;
  top: 0;
  width: 40%;
  height: 100%;
  background: var(--ink);
}

.brand-mark .broken::after {
  right: 0;
}

.brand-copy {
  min-width: 0;
}

.brand-title {
  display: block;
  font-family: var(--font-serif);
  line-height: 0.98;
  color: var(--ink);
}

.brand-title.lang-zh {
  font-size: clamp(1.32rem, 2vw, 1.72rem);
  letter-spacing: 0.1em;
}

.brand-title.lang-en {
  font-size: clamp(0.98rem, 1.35vw, 1.2rem);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.brand-domain {
  display: block;
  margin-top: 0.16rem;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.18rem;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  color: var(--copy);
  font-size: 0.96rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.16rem;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.is-current::after {
  transform: scaleX(1);
}

.nav-links a.is-current {
  color: var(--ink);
}

.lang-switch,
.menu-toggle,
.button {
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease;
}

.lang-switch,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.5rem;
  min-height: 2.75rem;
  border-radius: 999px;
  background: var(--surface);
  border-color: rgba(22, 30, 36, 0.14);
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.78rem 1.15rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fffaf3;
  box-shadow: 0 14px 30px rgba(22, 30, 36, 0.14);
}

.button.secondary {
  background: rgba(255, 251, 244, 0.92);
  color: var(--ink);
  border-color: rgba(22, 30, 36, 0.12);
  box-shadow: none;
}

.lang-switch:hover,
.menu-toggle:hover,
.button:hover {
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
}

.page-main {
  padding-bottom: 4rem;
}

.page-hero {
  padding: 3.8rem 0 2.8rem;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.breadcrumb span[aria-hidden="true"] {
  opacity: 0.6;
}

.page-kicker,
.section-tag,
.mini-label,
.article-meta,
.issue-meta,
.role-meta,
.stat-label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-kicker::before,
.section-tag::before {
  content: "";
  width: 2.75rem;
  height: 1px;
  background: currentColor;
}

.hero-grid,
.split-layout,
.article-layout,
.archive-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 1rem;
  align-items: start;
}

.hero-copy,
.hero-aside,
.content-card,
.issue-panel,
.article-card,
.issue-card,
.board-card,
.callout-card,
.guideline-card,
.submission-panel,
.timeline-card,
.archive-panel {
  border-radius: 1.45rem;
  border: 1px solid var(--line);
  background: rgba(255, 251, 244, 0.94);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 1.6rem 1.65rem;
}

.page-title {
  margin: 0.6rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 4.9rem);
  line-height: 0.92;
  color: var(--ink);
}

.page-lead {
  max-width: 40rem;
  margin: 1rem 0 0;
  font-size: 1.08rem;
  line-height: 1.72;
}

.lead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.hero-aside {
  overflow: hidden;
}

.issue-panel {
  padding: 1.4rem;
}

.issue-cover {
  position: relative;
  min-height: 18rem;
  padding: 1.4rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(22, 30, 36, 0.12);
  background:
    radial-gradient(circle at 70% 22%, rgba(142, 91, 44, 0.15), transparent 26%),
    linear-gradient(160deg, rgba(22, 30, 36, 0.92), rgba(48, 60, 70, 0.94));
  color: #fffaf3;
}

.issue-cover::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(255, 250, 243, 0.16);
  border-radius: 1rem;
  pointer-events: none;
}

.cover-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.cover-title {
  margin: 1.1rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.94;
}

.cover-subtitle {
  margin-top: 0.55rem;
  max-width: 17rem;
  color: rgba(255, 250, 243, 0.8);
}

.cover-lines {
  margin-top: 2rem;
  width: 5.25rem;
  display: grid;
  gap: 0.45rem;
}

.cover-lines span {
  display: block;
  height: 0.3rem;
  border-radius: 999px;
  background: #fffaf3;
}

.cover-lines .broken {
  position: relative;
  background: transparent;
}

.cover-lines .broken::before,
.cover-lines .broken::after {
  content: "";
  position: absolute;
  top: 0;
  width: 39%;
  height: 100%;
  border-radius: 999px;
  background: #fffaf3;
}

.cover-lines .broken::after {
  right: 0;
}

.journal-badge {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 250, 243, 0.24);
  display: grid;
  place-items: center;
  color: rgba(255, 250, 243, 0.88);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
}

.meta-grid,
.card-grid,
.detail-grid,
.board-grid,
.article-grid,
.archive-grid,
.timeline-grid,
.guideline-grid {
  display: grid;
  gap: 1rem;
}

.meta-grid {
  margin-top: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card {
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(22, 30, 36, 0.1);
  background: rgba(255, 255, 255, 0.55);
}

.stat-value {
  display: block;
  margin-top: 0.3rem;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.65rem;
}

.section {
  padding: 1.8rem 0;
}

.section.soft {
  background: rgba(255, 251, 244, 0.56);
  border-top: 1px solid rgba(22, 30, 36, 0.06);
  border-bottom: 1px solid rgba(22, 30, 36, 0.06);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.3rem;
}

.section-title {
  margin: 0.55rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(2.15rem, 4vw, 3.45rem);
  line-height: 0.98;
  color: var(--ink);
}

.section-copy {
  max-width: 38rem;
  margin: 0;
  line-height: 1.7;
}

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

.detail-grid,
.article-grid,
.archive-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

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

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

.content-card,
.article-card,
.issue-card,
.board-card,
.callout-card,
.guideline-card,
.submission-panel,
.timeline-card,
.archive-panel {
  padding: 1.35rem;
}

.content-card h3,
.article-card h3,
.issue-card h3,
.board-card h3,
.callout-card h3,
.guideline-card h3,
.submission-panel h3,
.timeline-card h3,
.archive-panel h3 {
  margin: 0.7rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.78rem;
  line-height: 1.05;
  color: var(--ink);
}

.content-card p,
.article-card p,
.issue-card p,
.board-card p,
.callout-card p,
.guideline-card p,
.submission-panel p,
.timeline-card p,
.archive-panel p {
  margin: 0.72rem 0 0;
  line-height: 1.72;
}

.signal-list,
.detail-list,
.issue-list,
.case-points,
.form-notes {
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.signal-list li,
.detail-list li,
.issue-list li,
.case-points li,
.form-notes li {
  position: relative;
  padding-left: 1rem;
}

.signal-list li::before,
.detail-list li::before,
.issue-list li::before,
.case-points li::before,
.form-notes li::before {
  content: "";
  position: absolute;
  top: 0.65rem;
  left: 0;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--accent);
}

.timeline-step {
  display: inline-flex;
  min-width: 2.2rem;
  min-height: 2.2rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(142, 91, 44, 0.12);
  color: var(--accent);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
}

.article-card {
  position: relative;
  overflow: hidden;
}

.article-card::after {
  content: "";
  position: absolute;
  inset: auto -1rem -1rem auto;
  width: 7.5rem;
  height: 7.5rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(142, 91, 44, 0.14), transparent 68%);
  pointer-events: none;
}

.article-byline,
.article-status {
  margin: 0.72rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.article-status {
  margin: 0 0 1rem;
}

.article-status.is-error {
  color: #9a3b2f;
}

.article-empty-card {
  grid-column: 1 / -1;
}

.article-actions,
.issue-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.45rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(22, 30, 36, 0.1);
  background: rgba(255, 251, 244, 0.88);
  color: var(--ink);
}

.pill-link.is-disabled {
  opacity: 0.72;
}

.submission-panel {
  position: relative;
  overflow: hidden;
}

.submission-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(142, 91, 44, 0.11), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent 55%);
  pointer-events: none;
}

.submission-form {
  position: relative;
  z-index: 1;
  margin-top: 1.05rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.field,
.field-wide {
  display: grid;
  gap: 0.42rem;
}

.field-wide {
  grid-column: 1 / -1;
}

.field label,
.field-wide label {
  color: var(--ink);
  font-size: 0.92rem;
}

.field input,
.field select,
.field-wide textarea,
.field-wide input {
  width: 100%;
  padding: 0.88rem 0.95rem;
  border-radius: 1rem;
  border: 1px solid rgba(22, 30, 36, 0.12);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

.field-wide textarea {
  min-height: 10rem;
  resize: vertical;
}

.form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.status-note {
  min-height: 1.4rem;
  color: var(--muted);
  font-size: 0.93rem;
}

.note-strip {
  margin-top: 1rem;
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(142, 91, 44, 0.18);
  background: rgba(142, 91, 44, 0.06);
}

.issue-shell {
  display: grid;
  gap: 1rem;
}

.archive-year {
  display: inline-flex;
  min-width: 4rem;
  min-height: 2.4rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(22, 30, 36, 0.07);
  color: var(--ink);
}

.footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.footer-copy {
  max-width: 38rem;
}

.footer-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--ink);
}

.footer-copy p {
  margin: 0.7rem 0 0;
  line-height: 1.7;
}

@media (max-width: 960px) {
  .nav-wrap {
    padding: 0.8rem 0;
    align-items: start;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-panel {
    position: absolute;
    top: calc(100% + 0.65rem);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 1.25rem;
    background: rgba(255, 251, 244, 0.98);
    box-shadow: var(--shadow);
  }

  .nav-panel.open {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
  }

  .nav-links a {
    width: 100%;
    padding: 0.45rem 0;
  }

  .hero-grid,
  .split-layout,
  .article-layout,
  .archive-layout,
  .card-grid,
  .detail-grid,
  .board-grid,
  .article-grid,
  .archive-grid,
  .timeline-grid,
  .guideline-grid,
  .meta-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid,
  .form-foot,
  .section-head {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .topline {
    font-size: 0.74rem;
    letter-spacing: 0.06em;
  }

  .brand {
    gap: 0.72rem;
    padding: 0.44rem 0.72rem 0.44rem 0.44rem;
  }

  .brand-domain {
    font-size: 0.72rem;
  }

  .page-hero {
    padding-top: 3rem;
  }

  .page-title {
    font-size: 2.7rem;
  }

  .content-card h3,
  .article-card h3,
  .issue-card h3,
  .board-card h3,
  .callout-card h3,
  .guideline-card h3,
  .submission-panel h3,
  .timeline-card h3,
  .archive-panel h3 {
    font-size: 1.58rem;
  }
}

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

  .lang-switch,
  .menu-toggle,
  .button,
  .nav-links a::after {
    transition: none;
  }
}