:root {
  color-scheme: light;
  --ink: #17362f;
  --ink-soft: #2f5148;
  --muted: #675f55;
  --line: #dfd3bf;
  --paper: #fffaf0;
  --paper-soft: #f7efe1;
  --surface: #fffdf7;
  --green: #164f3a;
  --green-deep: #0e3528;
  --gold: #a46b24;
  --gold-deep: #764a18;
  --blue: #2e5f7e;
  --red: #9b3d34;
  --shadow: 0 18px 38px rgba(50, 36, 20, .13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 252, 246, .96), rgba(246, 240, 229, .94)),
    var(--paper-soft);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.72;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-underline-offset: .2em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid #1f6fd1;
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 100;
  padding: 9px 12px;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  font-weight: 900;
}

.skip:focus {
  top: 12px;
}

.site-shell {
  width: min(1320px, calc(100% - 32px));
  margin: 14px auto 28px;
  border: 1px solid rgba(223, 211, 191, .95);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 250, 240, .98);
  box-shadow: var(--shadow);
}

.site-header {
  background: rgba(255, 252, 246, .98);
  border-bottom: 1px solid var(--line);
}

.brand-row {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 28px 8px;
}

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

.logo-mark,
.cafe-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 2px solid rgba(22, 79, 58, .28);
  border-radius: 50%;
  color: var(--green);
  background: #fffdf7;
  font-family: "Noto Serif TC", "PMingLiU", serif;
  font-size: 22px;
  font-weight: 950;
}

.cafe-mark {
  color: var(--gold-deep);
  border-color: rgba(164, 107, 36, .30);
}

.brand-text strong,
.cafe-lockup strong {
  display: block;
  color: var(--ink);
  font-family: "Noto Serif TC", "PMingLiU", serif;
  font-size: 25px;
  line-height: 1.15;
  font-weight: 950;
}

.brand-text span,
.cafe-lockup span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 28px 12px;
  border-top: 1px solid rgba(223, 211, 191, .58);
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-links a,
.nav-actions a,
.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 900;
}

.nav-links a {
  color: var(--ink-soft);
  border-radius: 0;
  border-bottom: 3px solid transparent;
}

.nav-links a[aria-current="page"],
.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
  outline: 3px solid #1f6fd1;
  outline-offset: 3px;
}

.nav-actions a.support,
.button.support {
  color: var(--green);
  border-color: rgba(22, 79, 58, .36);
  background: #fffdf7;
}

.nav-actions a.join,
.button.join,
.button.primary {
  color: #fff;
  border-color: var(--gold);
  background: linear-gradient(180deg, #b77b2e, var(--gold-deep));
}

main {
  display: block;
}

.page-label {
  position: fixed;
  left: 16px;
  top: 50%;
  z-index: 10;
  transform: translateY(-50%);
  display: grid;
  gap: 7px;
  place-items: center;
  padding: 16px 10px;
  border-radius: 8px;
  color: #fff;
  background: #6f4b25;
  box-shadow: 0 12px 24px rgba(55, 35, 18, .22);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-weight: 950;
}

.page-label small {
  font-size: 11px;
  opacity: .86;
  font-family: Georgia, serif;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(430px, .96fr);
  min-height: 420px;
  background:
    linear-gradient(90deg, rgba(255, 250, 240, .98) 0%, rgba(255, 250, 240, .91) 45%, rgba(255, 250, 240, .42) 64%, rgba(22, 79, 58, .18) 100%);
}

.hero-copy {
  padding: 44px 34px 34px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold-deep);
  font-size: 15px;
  font-weight: 950;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 13em;
  margin-bottom: 14px;
  color: var(--ink);
  font-family: "Noto Serif TC", "PMingLiU", serif;
  font-size: 43px;
  line-height: 1.18;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  color: var(--ink);
  font-family: "Noto Serif TC", "PMingLiU", serif;
  font-size: 31px;
  line-height: 1.22;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.28;
  letter-spacing: 0;
}

.lead {
  max-width: 720px;
  color: #4f4a43;
  font-size: 18px;
}

.phase-banner {
  max-width: 720px;
  padding: 12px 14px;
  border-left: 5px solid var(--gold);
  color: var(--ink);
  background: #fff3d8;
}

.hero-actions,
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.hero-media {
  position: relative;
  min-height: 420px;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 250, 240, .28), rgba(255, 250, 240, 0));
  pointer-events: none;
}

.quote-box {
  margin-top: 22px;
  padding: 18px 22px;
  border: 1px solid rgba(223, 211, 191, .95);
  border-radius: 8px;
  background: rgba(255, 252, 246, .78);
  color: #4d463b;
  font-family: "Noto Serif TC", "PMingLiU", serif;
  font-size: 20px;
  line-height: 1.9;
}

.content-band {
  padding: 30px 28px;
  border-top: 1px solid rgba(223, 211, 191, .74);
  background: rgba(255, 252, 246, .96);
}

.content-band.alt {
  background:
    linear-gradient(180deg, rgba(255, 252, 246, .95), rgba(249, 241, 226, .93));
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.section-head p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
}

.card-grid,
.service-grid,
.promise-grid,
.method-grid,
.recruit-grid,
.contact-grid,
.info-grid {
  display: grid;
  gap: 16px;
}

.card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

.service-grid,
.method-grid,
.recruit-grid,
.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.info-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

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

.card,
.service-card,
.notice,
.side-panel,
.method-card,
.recruit-card,
.contact-card {
  padding: 20px;
  border: 1px solid rgba(223, 211, 191, .95);
  border-radius: 8px;
  background: rgba(255, 252, 246, .86);
  box-shadow: 0 8px 18px rgba(62, 43, 24, .06);
}

.card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  border-radius: 8px;
  color: #fff;
  background: var(--gold);
  font-size: 25px;
  font-weight: 950;
}

.card:nth-child(2) .card-icon,
.service-card:nth-child(2) .card-icon,
.method-card:nth-child(2) .card-icon,
.recruit-card:nth-child(2) .card-icon {
  background: var(--green);
}

.card:nth-child(3) .card-icon,
.service-card:nth-child(3) .card-icon,
.method-card:nth-child(3) .card-icon,
.recruit-card:nth-child(3) .card-icon {
  background: #b88742;
}

.card:nth-child(4) .card-icon,
.service-card:nth-child(4) .card-icon,
.method-card:nth-child(4) .card-icon {
  background: var(--blue);
}

.card p,
.service-card p,
.notice p,
.method-card p,
.recruit-card p,
.contact-card p,
li {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .46fr);
  gap: 24px;
}

.side-panel {
  background: #fffdf7;
}

.panel-title {
  margin: -20px -20px 18px;
  padding: 20px;
  color: #fff;
  background: linear-gradient(180deg, #1f6d60, #164f3a);
  border-radius: 8px 8px 0 0;
}

.clean-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 1.2em;
}

.status-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  color: #124d43;
  background: #e7f4ed;
  font-size: 13px;
  font-weight: 900;
}

.pill.hold {
  color: #744915;
  background: #fff0d1;
}

.pill.block {
  color: #8a2632;
  background: #ffe7eb;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 11px;
  border: 2px solid currentColor;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 950;
}

.status-badge.validating {
  color: #154f75;
  background: #e7f4ff;
}

.status-badge.building {
  color: #744915;
  background: #fff0d1;
}

.status-badge.inactive {
  color: #5a5148;
  background: #f3eee7;
}

.status-badge.limited {
  color: #70401e;
  background: #ffe8d4;
}

caption {
  padding: 12px 14px;
  color: var(--ink);
  background: #fffdf7;
  font-size: 18px;
  font-weight: 950;
  text-align: left;
}

.patent-notice {
  margin-top: 16px;
}

.patent-disclaimer {
  margin: 0 0 20px;
  padding: 14px 16px;
  border: 2px solid #9a5a1b;
  border-radius: 8px;
  color: #673909;
  background: #fff0d1;
}

.ip-category + .ip-category {
  margin-top: 24px;
}

.ip-category > h3 {
  margin-bottom: 12px;
}

.patent-card {
  padding: 22px;
  border: 1px solid rgba(223, 211, 191, .95);
  border-top: 5px solid var(--blue);
  border-radius: 8px;
  background: #fffdf7;
  box-shadow: 0 8px 18px rgba(62, 43, 24, .06);
}

.patent-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.patent-card h4 {
  margin: 4px 0 14px;
  font-size: 22px;
}

.patent-type {
  margin: 0;
  color: var(--blue);
  font-weight: 950;
}

.patent-status {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
  overflow-wrap: anywhere;
}

.patent-status.granted {
  color: #124d43;
  background: #e7f4ed;
}

.patent-status.filed {
  color: #744915;
  background: #fff0d1;
}

.patent-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 0 0 16px;
}

.patent-facts div {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.patent-facts dt {
  color: var(--ink);
  font-weight: 950;
}

.patent-facts dd {
  margin: 4px 0 0;
}

.official-pending {
  display: inline-flex;
  align-items: center;
  color: #744915;
  font-weight: 900;
}

.disabled-link {
  cursor: not-allowed;
  opacity: .72;
}

.ip-boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.ip-boundary-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.ip-boundary-card.withheld {
  border-left: 5px solid #70401e;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.evidence-card {
  padding: 22px;
  border: 1px solid rgba(223, 211, 191, .95);
  border-top: 5px solid var(--green);
  border-radius: 8px;
  background: #fffdf7;
  box-shadow: 0 8px 18px rgba(62, 43, 24, .06);
}

.profile-list {
  margin: 0;
}

.profile-list div {
  display: grid;
  grid-template-columns: minmax(130px, .42fr) minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.profile-list dt {
  color: var(--ink);
  font-weight: 950;
}

.profile-list dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.pending {
  color: #7a4313;
  font-weight: 950;
}

.pending.prominent {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 5px 12px;
  border: 2px solid #9a5a1b;
  border-radius: 999px;
  background: #fff0d1;
}

.evidence-meta {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 4px solid var(--blue);
  color: #384f5e;
  background: #edf6fb;
  font-size: 14px;
}

.evidence-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.evidence-list li {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.evidence-list strong,
.evidence-list span,
.evidence-list small {
  display: block;
}

.evidence-list small {
  margin-top: 6px;
  color: var(--blue);
  overflow-wrap: anywhere;
}

.profile-source-link {
  margin: 18px 0 0;
}

.governance-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.governance-checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.check-state {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 950;
  white-space: nowrap;
}

.check-state.verified {
  color: #124d43;
  background: #e7f4ed;
}

.check-state.partial {
  color: #744915;
  background: #fff0d1;
}

main a:not(.button) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.contact-card a,
.system-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(223, 211, 191, .95);
  border-radius: 8px;
  background: #fffdf7;
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(223, 211, 191, .86);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink);
  background: #f2eadb;
}

td {
  color: var(--muted);
}

.founder-image {
  margin: 0;
  border: 1px solid rgba(223, 211, 191, .95);
  border-radius: 8px;
  overflow: hidden;
  background: #10251f;
}

.founder-image img {
  width: 100%;
  display: block;
}

.founder-image figcaption {
  padding: 12px 14px;
  color: #fff8e8;
  background: #164f3a;
}

.manifest-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.manifest-list li {
  padding-left: 22px;
  position: relative;
}

.manifest-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

.system-footer {
  padding: 26px 28px 0;
  color: #f7ead5;
  background: linear-gradient(180deg, #164f3a, #0e3528);
}

.system-footer h2 {
  margin-bottom: 14px;
  color: #fff8e8;
  font-size: 22px;
}

.system-info {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, .18);
  border-bottom: 1px solid rgba(255, 255, 255, .18);
}

.system-info div {
  min-height: 112px;
  padding: 16px 14px;
  border-right: 1px solid rgba(255, 255, 255, .18);
}

.system-info div:last-child {
  border-right: 0;
}

.system-info strong {
  display: block;
  color: #fff8e8;
  font-size: 16px;
}

.system-info span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 248, 232, .76);
  font-size: 13px;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 0 16px;
  color: rgba(255, 248, 232, .86);
  font-weight: 900;
}

@media (max-width: 1180px) {
  .page-label {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-media,
  .hero-media img {
    min-height: 300px;
  }

  .card-grid,
  .info-grid,
  .audience-grid,
  .portal-grid,
  .architecture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .system-info div:nth-child(3n) {
    border-right: 0;
  }
}

@media (max-width: 820px) {
  .site-shell {
    width: min(100% - 18px, 1320px);
    margin-top: 9px;
  }

  .brand-row,
  .site-nav,
  .content-band,
  .system-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand-row,
  .site-nav,
  .section-head,
  .split {
    display: block;
  }

  .cafe-lockup {
    margin-top: 12px;
  }

  .nav-actions {
    margin-top: 10px;
  }

  .nav-links,
  .nav-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand-text strong,
  .cafe-lockup strong {
    font-size: 20px;
  }

  .hero-copy {
    padding: 30px 16px 24px;
  }

  h1 {
    font-size: 33px;
  }

  h2 {
    font-size: 25px;
  }

  .lead {
    font-size: 16px;
  }

  .card-grid,
  .service-grid,
  .promise-grid,
  .method-grid,
  .recruit-grid,
  .contact-grid,
  .evidence-grid,
  .patent-facts,
  .ip-boundary-grid,
  .governance-checklist,
  .audience-grid,
  .portal-grid,
  .architecture-grid,
  .info-grid,
  .system-info {
    grid-template-columns: 1fr;
  }

  .info-grid.architecture-grid {
    grid-template-columns: 1fr;
  }

  .profile-list div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .governance-checklist li {
    grid-template-columns: 1fr;
  }

  .system-info div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
  }

  .system-info div:last-child {
    border-bottom: 0;
  }

  .nav-links a,
  .nav-actions a,
  .button,
  .hero-actions .button,
  .actions .button {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}