/* ============================================================
   MYSUPERID PORTAL — Brand System v1.0
   ============================================================ */

/* ── 1. Brand Tokens ── */
:root {
  --ink:        #131210;
  --ink-sub:    #2A2622;
  --ink-deep:   #0B0A09;
  --paper:      #F4EEE2;
  --paper-sub:  #ECE4D3;
  --paper-dim:  rgba(244, 238, 226, 0.7);
  --paper-soft: rgba(244, 238, 226, 0.4);
  --bronze:     #8B6A3A;
  --bronze-hi:  #B98D52;
  --bronze-text:#6B4F2A;
  --error:      #c0392b;

  --serif-en:      'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --serif-en-body: 'Source Serif 4', Georgia, serif;
  --sans-en:       'Inter', -apple-system, sans-serif;
  --serif-cn:      'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'STSong', serif;
  --sans-cn:       'Noto Sans SC', 'PingFang SC', sans-serif;
}

/* ── 2. Reset ── */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ── 3. Default (homepage / admin) body ── */
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif-cn);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--bronze); text-decoration: none; }
a:hover { color: var(--bronze-hi); }

/* ── 3b. Gate deep-dark lockup override (ms-lockup default is ink-colored) ── */
body.gate .ms-lockup__word { color: var(--paper); }
body.gate .ms-lockup__rule { background: var(--bronze-hi); opacity: 0.7; }

/* ── 4. Gate Theme (login page body) ── */
body.gate {
  background: var(--ink-deep);
  color: var(--paper);
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
}

body.gate::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(244, 238, 226, 0.014) 1px, transparent 1px);
  background-size: 5px 5px;
  pointer-events: none;
}

body.gate::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.5) 100%);
  pointer-events: none;
}

/* ── 5. Gate: Corner Ornaments ── */
.corner {
  position: fixed;
  width: 56px;
  height: 56px;
  border: 1px solid var(--bronze);
  opacity: 0.5;
}
.corner.tl { top: 36px; left: 36px; border-right: 0; border-bottom: 0; }
.corner.tr { top: 36px; right: 36px; border-left: 0; border-bottom: 0; }
.corner.bl { bottom: 36px; left: 36px; border-right: 0; border-top: 0; }
.corner.br { bottom: 36px; right: 36px; border-left: 0; border-top: 0; }

.meta-corner {
  position: fixed;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 12px;
  color: var(--paper-soft);
  letter-spacing: 2px;
  z-index: 5;
}
.meta-corner.tl { top: 48px; left: 110px; }
.meta-corner.tr { top: 48px; right: 110px; text-align: right; }
.meta-corner.bl { bottom: 48px; left: 110px; }
.meta-corner.br { bottom: 48px; right: 110px; text-align: right; }

.v-rule {
  position: fixed;
  top: 25%;
  bottom: 25%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--bronze), transparent);
  opacity: 0.25;
  z-index: 1;
}
.v-rule.l { left: 80px; }
.v-rule.r { right: 80px; }

/* ── 6. Gate: Center Stage ── */
.gate-stage {
  text-align: center;
  max-width: 720px;
  position: relative;
  z-index: 2;
}

.gate-lockup {
  display: inline-flex;
  align-items: center;
  gap: 36px;
  margin-bottom: 64px;
}
.gate-lockup .word {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: 64px;
  letter-spacing: 4px;
  color: var(--paper);
  line-height: 1;
}
.gate-lockup .word::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--bronze);
  margin-left: 3px;
  vertical-align: 14px;
}
.gate-lockup .rule {
  width: 1px;
  height: 64px;
  background: var(--bronze);
  opacity: 0.7;
}
.gate-lockup .seal {
  width: 80px;
  height: 80px;
}
.gate-lockup .seal svg { width: 100%; height: 100%; display: block; }

/* ── 7. Gate: Philosophical Statement ── */
.pledge {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 26px;
  color: var(--paper);
  letter-spacing: 0.55em;
  text-indent: 0.55em;
  line-height: 1.9;
  margin-bottom: 24px;
}
.pledge .light { color: var(--paper-dim); }

.pledge-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 17px;
  color: var(--paper-soft);
  letter-spacing: 2px;
  line-height: 1.5;
  margin-bottom: 48px;
}

/* ── 8. Gate: Login Form ── */
.gate-form-wrap {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

.gate-error {
  padding: 10px 14px;
  margin-bottom: 20px;
  border: 1px solid rgba(192, 57, 43, 0.5);
  background: rgba(192, 57, 43, 0.1);
  color: #e08070;
  font-family: var(--serif-cn);
  font-size: 14px;
  letter-spacing: 1px;
}

.gate-field {
  margin-bottom: 16px;
  text-align: left;
}
.gate-field label {
  display: block;
  font-family: var(--sans-en);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin-bottom: 8px;
  font-weight: 400;
}
.gate-field input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(244, 238, 226, 0.04);
  border: 1px solid rgba(139, 106, 58, 0.4);
  color: var(--paper);
  font-family: var(--serif-en-body);
  font-size: 16px;
  letter-spacing: 0.5px;
  outline: none;
  transition: border-color 0.3s;
}
.gate-field input:focus {
  border-color: var(--bronze);
  background: rgba(244, 238, 226, 0.06);
}
.gate-field input[readonly] {
  opacity: 0.7;
  cursor: not-allowed;
}

.gate-btn {
  width: 100%;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 14px 36px;
  border: 1px solid var(--bronze);
  background: transparent;
  color: var(--paper);
  font-family: var(--serif-cn);
  font-size: 14px;
  letter-spacing: 8px;
  text-indent: 8px;
  cursor: pointer;
  transition: all 0.4s ease;
}
.gate-btn:hover {
  background: var(--bronze);
  color: var(--ink-deep);
}
.gate-btn .arrow {
  width: 24px;
  height: 1px;
  background: var(--bronze);
  position: relative;
  transition: background 0.4s;
  flex-shrink: 0;
}
.gate-btn .arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--bronze);
  border-top: 1px solid var(--bronze);
  transform: rotate(45deg);
  transition: border-color 0.4s;
}
.gate-btn:hover .arrow { background: var(--ink-deep); }
.gate-btn:hover .arrow::after { border-color: var(--ink-deep); }

.entry-note {
  margin-top: 28px;
  font-family: var(--serif-cn);
  font-size: 12px;
  color: var(--paper-soft);
  letter-spacing: 4px;
}
.entry-note .en {
  font-family: var(--serif-en);
  font-style: italic;
  letter-spacing: 1px;
  color: var(--paper-soft);
  display: block;
  margin-top: 6px;
  font-size: 11px;
}

/* shared SVG defs */
.seal-svg-defs { display: none; }

/* ── 9. Homepage: Top Bar ── */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 96px;
  border-bottom: 1px solid rgba(19, 18, 16, 0.08);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar .lockup {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}
.topbar .lockup .word-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.topbar .lockup .word {
  font-family: var(--serif-en);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: 3.5px;
  color: var(--ink);
  line-height: 1;
}
.topbar .lockup .word-sub {
  font-family: var(--sans-cn);
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--ink-sub);
  opacity: 0.65;
}
.topbar .lockup .rule {
  width: 1px;
  height: 48px;
  background: var(--bronze);
  opacity: 0.5;
}
.topbar .lockup .seal {
  width: 38px;
  height: 38px;
  display: inline-block;
}
.topbar .lockup .seal svg { width: 100%; height: 100%; display: block; }

.topbar nav {
  display: flex;
  align-items: center;
  gap: 36px;
  font-family: var(--serif-cn);
  font-size: 15px;
  font-weight: 500;
}
.topbar nav a {
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 1px;
  transition: color 0.2s;
}
.topbar nav a:hover { color: var(--bronze); }
.topbar nav .en {
  font-family: var(--sans-en);
  font-size: 11px;
  color: var(--bronze-text);
  letter-spacing: 1.5px;
  margin-left: 4px;
  vertical-align: 2px;
  font-weight: 400;
  opacity: 0.75;
}
.topbar nav .nav-logout {
  font-family: var(--sans-en);
  font-size: 12px;
  color: var(--ink-sub);
  letter-spacing: 1.5px;
  padding: 6px 14px;
  border: 1px solid rgba(19, 18, 16, 0.15);
  transition: border-color 0.2s, color 0.2s;
}
.topbar nav .nav-logout:hover {
  color: var(--bronze);
  border-color: var(--bronze);
}
.topbar .user-meta {
  font-family: var(--sans-en);
  font-size: 11px;
  color: var(--ink-sub);
  letter-spacing: 1px;
  opacity: 0.6;
  margin-left: 8px;
}

/* ── 10. Hero ── */
.hero {
  padding: 140px 96px 120px;
  position: relative;
  border-bottom: 1px solid rgba(19, 18, 16, 0.06);
}
.hero .eyebrow {
  font-family: var(--sans-en);
  font-size: 12px;
  color: var(--bronze-text);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 28px;
  font-weight: 400;
}
.hero h1 {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 60px;
  line-height: 1.75;
  letter-spacing: 0.06em;
  color: var(--ink);
  max-width: 940px;
  margin-bottom: 48px;
}
.hero h1 .dim { color: var(--bronze); font-weight: 500; }
.hero .lead {
  font-family: var(--serif-en);
  font-size: 24px;
  font-style: italic;
  color: var(--ink-sub);
  max-width: 720px;
  line-height: 1.6;
  margin-bottom: 56px;
  letter-spacing: 0.5px;
}
.hero .signature {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--serif-cn);
}
.hero .signature .by {
  font-size: 14px;
  color: var(--ink-sub);
  letter-spacing: 2px;
}
.hero .signature .name {
  font-family: var(--serif-en);
  font-size: 22px;
  color: var(--ink);
  letter-spacing: 1px;
}
.hero .signature .rule {
  width: 56px;
  height: 1px;
  background: var(--bronze);
}
.hero .corner-meta {
  position: absolute;
  top: 80px;
  right: 96px;
  text-align: right;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-sub);
  letter-spacing: 2px;
  line-height: 1.8;
}
.hero .corner-meta::before {
  content: '';
  display: block;
  width: 56px;
  height: 1px;
  background: var(--bronze);
  margin: 0 0 12px auto;
}
.hero .corner-meta .stamp {
  font-family: var(--serif-cn);
  font-style: normal;
  color: var(--bronze);
  letter-spacing: 4px;
  margin-top: 4px;
}

/* ── 11. Apps Section (dynamic projects) ── */
.apps-section {
  padding: 80px 96px;
  background: var(--paper);
  border-bottom: 1px solid rgba(19, 18, 16, 0.06);
}
.apps-section .section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--bronze);
  padding-bottom: 24px;
}
.apps-section .section-head .num {
  font-family: var(--serif-en);
  font-size: 64px;
  font-style: italic;
  color: var(--bronze);
  font-weight: 400;
  line-height: 1;
}
.apps-section .section-head .title {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: 0.18em;
  color: var(--ink);
  margin-left: 24px;
}
.apps-section .section-head .en {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--ink-sub);
  font-size: 18px;
  letter-spacing: 1px;
}
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(19, 18, 16, 0.08);
  border-top: 1px solid rgba(19, 18, 16, 0.08);
  border-left: 1px solid rgba(19, 18, 16, 0.08);
}
.app-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  padding: 40px 36px;
  min-height: 220px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.3s;
}
.app-card:hover {
  background: var(--paper-sub);
  color: var(--ink);
}
.app-card .app-icon {
  font-family: var(--sans-en);
  font-size: 22px;
  margin-bottom: 20px;
  opacity: 0.8;
}
.app-card strong {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
  display: block;
}
.app-card .app-desc {
  font-family: var(--serif-cn);
  font-size: 15px;
  color: var(--ink-sub);
  line-height: 1.9;
  flex-grow: 1;
  letter-spacing: 0.02em;
}
.app-card .app-enter {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  font-family: var(--sans-en);
  font-size: 11px;
  color: var(--bronze-text);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.app-card .app-enter::after {
  content: '→';
  font-size: 14px;
  color: var(--bronze);
}
.apps-empty {
  grid-column: 1 / -1;
  padding: 56px;
  text-align: center;
  font-family: var(--serif-cn);
  font-size: 16px;
  color: var(--ink-sub);
  background: var(--paper);
  letter-spacing: 2px;
}
.admin-entry {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(19, 18, 16, 0.08);
  text-align: right;
}
.admin-entry a {
  font-family: var(--sans-en);
  font-size: 12px;
  color: var(--bronze-text);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}
.admin-entry a:hover { color: var(--bronze); }

/* ── 12. Section base ── */
section.block {
  padding: 96px;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--bronze);
  padding-bottom: 24px;
}
.section-head .num {
  font-family: var(--serif-en);
  font-size: 64px;
  font-style: italic;
  color: var(--bronze);
  font-weight: 400;
  line-height: 1;
}
.section-head .title {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: 0.18em;
  color: var(--ink);
}
.section-head .en {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--ink-sub);
  font-size: 18px;
  letter-spacing: 1px;
}

/* ── 13. Five Pillars ── */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(19, 18, 16, 0.08);
  border-top: 1px solid rgba(19, 18, 16, 0.08);
  border-left: 1px solid rgba(19, 18, 16, 0.08);
}
.pillar {
  background: var(--paper);
  padding: 48px 40px;
  position: relative;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  cursor: default;
  transition: background 0.3s;
}
.pillar:hover { background: var(--paper-sub); }
.pillar .roman {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--bronze);
  font-size: 20px;
  letter-spacing: 2px;
  margin-bottom: 28px;
}
.pillar h3 {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 28px;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}
.pillar .en-name {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--ink-sub);
  font-size: 16px;
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.pillar p {
  font-family: var(--serif-cn);
  font-size: 16px;
  color: var(--ink-sub);
  line-height: 2;
  flex-grow: 1;
  letter-spacing: 0.03em;
}
.pillar .badge {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--serif-cn);
  font-size: 13px;
  color: var(--bronze-text);
  letter-spacing: 2px;
}
.pillar .badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--bronze);
  flex-shrink: 0;
}
.pillar.summary {
  background: var(--ink);
  color: var(--paper);
  padding: 56px 44px;
}
.pillar.summary:hover { background: var(--ink-sub); }
a.pillar { text-decoration: none; color: inherit; cursor: pointer; }
a.pillar.summary { color: var(--paper); }
.pillar.summary h3 { color: var(--paper); }
.pillar.summary p { color: rgba(244, 238, 226, 0.7); }
.pillar.summary .roman { color: var(--bronze-hi); }
.pillar.summary .en-name { color: var(--bronze-hi); }
.pillar.summary .badge { color: var(--bronze-hi); }
.pillar.summary .badge::before { background: var(--bronze-hi); }

/* ── 14. 观澜 Spotlight ── */
.guanlan {
  background: var(--ink);
  color: var(--paper);
  padding: 120px 96px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 96px;
  align-items: start;
}
.guanlan .markmark {
  text-align: center;
}
.guanlan .markmark .gl-char {
  font-family: var(--serif-cn);
  font-weight: 600;
  font-size: 80px;
  color: var(--paper);
  display: block;
  margin: 0 0 12px;
  letter-spacing: 0.1em;
}
.guanlan .markmark .gl-sub {
  font-family: var(--serif-cn);
  font-size: 13px;
  color: var(--bronze-hi);
  letter-spacing: 6px;
  margin-top: 32px;
}
.guanlan .markmark .rule {
  width: 40px;
  height: 1px;
  background: var(--bronze-hi);
  margin: 24px auto;
}
.guanlan .content .eyebrow {
  font-family: var(--sans-en);
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--bronze-hi);
  text-transform: uppercase;
  margin-bottom: 32px;
}
.guanlan .content h2 {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 42px;
  line-height: 1.5;
  color: var(--paper);
  margin-bottom: 48px;
  letter-spacing: 0.02em;
}
.guanlan blockquote {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 20px;
  color: rgba(244, 238, 226, 0.8);
  border-left: 2px solid var(--bronze-hi);
  padding-left: 24px;
  margin-bottom: 48px;
  line-height: 1.6;
}
.guanlan blockquote .cn {
  font-family: var(--serif-cn);
  font-style: normal;
  display: block;
  margin-bottom: 8px;
  color: var(--paper);
  font-size: 22px;
}
.guanlan blockquote .from {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 14px;
  color: var(--bronze-hi);
  margin-top: 12px;
  display: block;
}
.guanlan .works {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 24px;
}
.guanlan .work {
  border-top: 1px solid rgba(244, 238, 226, 0.15);
  padding-top: 24px;
}
.guanlan .work .tag {
  font-family: var(--sans-en);
  font-size: 11px;
  color: var(--bronze-hi);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.guanlan .work h4 {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 18px;
  color: var(--paper);
  line-height: 1.55;
  margin-bottom: 12px;
}
.guanlan .work .meta {
  font-family: var(--serif-en);
  font-size: 13px;
  color: rgba(244, 238, 226, 0.5);
  font-style: italic;
}

/* ── 15. 今夕 Section ── */
.today {
  padding: 96px;
  background: var(--paper-sub);
}
.today-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
.today h2 {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 36px;
  color: var(--ink);
  letter-spacing: 0.05em;
  line-height: 1.4;
}
.today h2 .en {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 18px;
  color: var(--bronze-text);
  margin-top: 12px;
  letter-spacing: 1px;
}
.today .updates {
  border-top: 1px solid var(--bronze);
}
.update {
  display: grid;
  grid-template-columns: 120px 1fr 80px;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(19, 18, 16, 0.1);
  align-items: baseline;
}
.update .date {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--bronze-text);
  font-size: 16px;
  letter-spacing: 1px;
}
.update .title {
  font-family: var(--serif-cn);
  font-size: 17px;
  color: var(--ink);
  line-height: 1.85;
  letter-spacing: 0.04em;
}
.update .pillar-tag {
  font-family: var(--serif-cn);
  font-size: 12px;
  color: var(--ink-sub);
  letter-spacing: 2px;
  text-align: right;
}

/* ── 16. Footer ── */
footer {
  padding: 96px;
  border-top: 1px solid var(--bronze);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 200px;
  gap: 48px;
  align-items: start;
  background: var(--paper);
}
footer .brand .brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}
footer .brand .brand-lockup .word-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
footer .brand .brand-lockup .word {
  font-family: var(--serif-en);
  font-size: 34px;
  font-weight: 500;
  letter-spacing: 3.5px;
  color: var(--ink);
  line-height: 1;
}
footer .brand .brand-lockup .word-sub {
  font-family: var(--sans-cn);
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--ink-sub);
  opacity: 0.6;
}
footer .brand .brand-lockup .rule {
  width: 1px;
  height: 52px;
  background: var(--bronze);
  opacity: 0.5;
}
footer .brand .brand-lockup .seal {
  width: 44px;
  height: 44px;
}
footer .brand .brand-lockup .seal svg { width: 100%; height: 100%; display: block; }
footer .brand .tag {
  font-family: var(--serif-cn);
  font-size: 14px;
  color: var(--ink-sub);
  letter-spacing: 0.1em;
  line-height: 1.8;
}
footer .col h5 {
  font-family: var(--serif-cn);
  font-size: 14px;
  font-weight: 500;
  color: var(--bronze-text);
  letter-spacing: 3px;
  margin-bottom: 20px;
}
footer .col ul { list-style: none; }
footer .col li {
  font-family: var(--serif-cn);
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 10px;
}
footer .col li .en {
  font-family: var(--sans-en);
  color: var(--ink-sub);
  margin-left: 8px;
  font-size: 11px;
  letter-spacing: 1px;
}
footer .seal-corner { text-align: right; }
footer .seal-corner svg { width: 88px; height: auto; }
footer .seal-corner .caption {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 12px;
  color: var(--ink-sub);
  margin-top: 12px;
  letter-spacing: 1px;
}
footer .meta {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(19, 18, 16, 0.1);
  padding-top: 32px;
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-sub);
}
footer .meta span { letter-spacing: 1px; }

/* ── 17. Admin Panel ── */
.admin-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 80px 96px;
}
.admin-hero {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--bronze);
}
.admin-hero .eyebrow {
  font-family: var(--sans-en);
  font-size: 11px;
  color: var(--bronze-text);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.admin-hero h1 {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 36px;
  color: var(--ink);
  letter-spacing: 0.08em;
}
.admin-hero .srv-path {
  font-family: var(--sans-en);
  font-size: 13px;
  color: var(--ink-sub);
  margin-top: 12px;
  letter-spacing: 0.5px;
}
.admin-hero .srv-path code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  background: var(--paper-sub);
  padding: 2px 8px;
  border: 1px solid rgba(19, 18, 16, 0.12);
  font-size: 12px;
  color: var(--bronze-text);
}
.admin-card {
  background: var(--paper-sub);
  border: 1px solid rgba(19, 18, 16, 0.1);
  border-left: 3px solid var(--bronze);
  padding: 36px 40px;
  margin-bottom: 24px;
}
.admin-card h2 {
  font-family: var(--serif-cn);
  font-weight: 500;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.admin-card pre {
  background: var(--ink);
  color: var(--paper-dim);
  padding: 20px 24px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
  border: none;
}
.admin-card .cmd {
  font-family: var(--sans-en);
  font-size: 12px;
  color: var(--bronze-text);
  letter-spacing: 1px;
  margin-top: 16px;
  display: block;
}

/* ── 18. Responsive ── */
@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 28px;
  }
  .topbar nav {
    gap: 16px;
    flex-wrap: wrap;
    font-size: 14px;
  }
  .topbar nav .en { display: none; }

  .hero {
    padding: 72px 28px 56px;
  }
  .hero h1 { font-size: 42px; line-height: 1.6; }
  .hero .lead { font-size: 20px; }
  .hero .corner-meta { display: none; }

  section.block { padding: 56px 28px; }
  .section-head {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .apps-section { padding: 56px 28px; }
  .apps-grid { grid-template-columns: 1fr 1fr; }
  .apps-section .section-head { flex-direction: column; gap: 8px; align-items: flex-start; }

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

  .guanlan {
    grid-template-columns: 1fr;
    padding: 64px 28px;
    gap: 48px;
  }
  .guanlan .markmark {
    display: flex;
    align-items: center;
    gap: 24px;
    text-align: left;
  }
  .guanlan .markmark .gl-char { font-size: 56px; margin-bottom: 0; }
  .guanlan .works { grid-template-columns: 1fr; gap: 24px; }

  .today { padding: 56px 28px; }
  .today-grid { grid-template-columns: 1fr; gap: 32px; }
  .update { grid-template-columns: 100px 1fr; }
  .update .pillar-tag { display: none; }

  footer {
    padding: 56px 28px;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  footer .brand { grid-column: 1 / -1; }
  footer .seal-corner { display: none; }
  footer .meta { flex-direction: column; gap: 8px; }

  .admin-main { padding: 48px 28px; }
}

@media (max-width: 480px) {
  .topbar .lockup .word { font-size: 26px; letter-spacing: 2.5px; }
  .topbar .lockup .rule { height: 40px; }

  .hero { padding: 56px 20px 48px; }
  .hero h1 { font-size: 34px; letter-spacing: 0.04em; }
  .hero .lead { font-size: 17px; }

  .apps-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; }
  footer .brand { grid-column: auto; }

  /* Gate mobile */
  .gate-lockup { gap: 20px; margin-bottom: 48px; }
  .gate-lockup .word { font-size: 42px; letter-spacing: 2.5px; }
  .gate-lockup .rule { height: 44px; }
  .gate-lockup .seal { width: 56px; height: 56px; }
  .pledge { font-size: 18px; letter-spacing: 0.4em; text-indent: 0.4em; margin-bottom: 18px; }
  .pledge-en { font-size: 14px; margin-bottom: 36px; letter-spacing: 1.5px; }
  .meta-corner { font-size: 10px; }
  .meta-corner.tl, .meta-corner.tr { display: none; }
  .corner { width: 36px; height: 36px; }
  .corner.tl { top: 20px; left: 20px; }
  .corner.tr { top: 20px; right: 20px; left: auto; }
  .corner.bl { bottom: 20px; left: 20px; }
  .corner.br { bottom: 20px; right: 20px; left: auto; }
  .v-rule { display: none; }
}