:root {
  color-scheme: light;
  --mzilo-logo-mark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32' fill='none'%3E%3Crect width='32' height='32' rx='8' fill='%2312C79B'/%3E%3Cpolyline points='7,22 11,14 15,19 19,13 23,16' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  --bg: #f7f7f5;
  --bg-soft: #efeee9;
  --panel: #ffffff;
  --panel-soft: #faf9f6;
  --ink: #172033;
  --muted: #6f7887;
  --muted-2: #9aa3af;
  --line: #e1e7ef;
  --line-strong: #cbd6e5;
  --accent: #2f6bff;
  --accent-2: #16b7b5;
  --accent-soft: #eef4ff;
  --accent-wash: #f6f9ff;
  --warning: #c98a1a;
  --danger: #e35b6a;
  --shadow: 0 26px 70px rgba(39, 91, 180, 0.1);
  --shadow-soft: 0 12px 34px rgba(39, 91, 180, 0.07);
  --radius: 16px;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), transparent 240px),
    var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.portal-shell {
  width: min(1120px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 18px 0 56px;
}

.portal-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 247, 245, 0.88);
  backdrop-filter: blur(18px);
}

.portal-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  text-decoration: none;
}

.portal-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 10px;
  background:
    center / cover no-repeat
    var(--mzilo-logo-mark);
  color: transparent;
  font-size: 0;
  box-shadow: var(--shadow-soft);
}

.portal-brand strong {
  display: block;
  font-size: 15px;
  font-weight: 900;
}

.portal-brand span,
.hero-kicker,
.eyebrow,
.panel-head span,
.admin-search span,
.price-mini span {
  display: block;
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portal-brand span {
  margin-top: 2px;
}

.portal-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}

.portal-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
  text-decoration: none;
  transition: background 0.16s ease, color 0.16s ease;
}

.portal-nav a:hover,
.portal-nav a.active {
  background: var(--accent-soft);
  color: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 22px;
  margin-bottom: 18px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero--split,
.home-hero {
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  align-items: stretch;
}

.hero-copy,
.hero-side {
  display: grid;
  align-content: center;
  gap: 16px;
  min-width: 0;
}

.hero h1 {
  margin: 0;
  max-width: 820px;
  color: var(--ink);
  font-size: clamp(36px, 5.4vw, 66px);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.hero-actions,
.inline-actions,
.pill-row,
.admin-actions,
.portal-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.btn,
.admin-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.btn:hover,
.admin-action:hover,
.link-item:hover,
.card:hover,
.format-tile:hover,
.metric:hover,
.step:hover,
.price-card:hover {
  transform: translateY(-1px);
  border-color: #bdb8ad;
}

.btn.primary,
.admin-action.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.btn.soft,
.btn.ghost {
  background: var(--panel-soft);
}

.pill,
.price-badge,
.history-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 820;
}

.pill.good {
  background: #eafafa;
  color: #087f7e;
}

.pill.warn {
  background: #fff8e8;
  color: var(--warning);
}

.pill.danger,
.admin-action.danger {
  background: #fff1f3;
  color: var(--danger);
}

.hero-panel,
.hero-card,
.card,
.section,
.format-tile,
.metric,
.step,
.faq details,
.faq-mini details,
.notice,
.price-card,
.link-item,
.price-mini article {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: none;
}

.hero-panel {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 18px;
  border-radius: 18px;
  background: var(--panel-soft);
}

.release-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    radial-gradient(circle at top right, rgba(47, 107, 255, 0.12), transparent 42%),
    var(--panel);
}

.release-card div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.release-card span,
.download-card span {
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.release-card strong {
  color: var(--accent);
  font-size: 28px;
  letter-spacing: -0.04em;
}

.release-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.hero-card {
  padding: 18px;
  border-radius: var(--radius);
}

.panel-head {
  display: grid;
  gap: 7px;
}

.panel-head strong {
  font-size: 20px;
  letter-spacing: -0.02em;
}

.quick-steps,
.timeline,
.faq,
.stack,
.faq-mini,
.link-list {
  display: grid;
  gap: 10px;
}

.quick-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.quick-steps li {
  position: relative;
  display: grid;
  gap: 4px;
  min-height: 68px;
  padding: 13px 13px 13px 48px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--panel);
  counter-increment: step;
  min-width: 0;
}

.quick-steps li::before {
  content: counter(step);
  position: absolute;
  top: 13px;
  left: 13px;
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.quick-steps span,
.format-tile small,
.metric small,
.step small,
.muted,
.section-copy,
.link-item small,
.price-mini small,
.price-list li,
.card p,
.card li,
.hero-card p {
  color: var(--muted);
  line-height: 1.65;
}

.format-showcase {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.trust-strip article {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}

.trust-strip strong {
  font-size: 18px;
  letter-spacing: -0.02em;
}

.trust-strip span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.format-tile {
  display: grid;
  gap: 9px;
  min-height: 132px;
  align-content: start;
  padding: 16px;
  border-radius: 16px;
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.format-tile.primary {
  background:
    radial-gradient(circle at top right, rgba(255, 200, 61, 0.24), transparent 34%),
    linear-gradient(135deg, #eef4ff 0%, #eafafa 100%);
  border-color: rgba(47, 107, 255, 0.28);
  color: var(--ink);
}

.format-tile.primary small,
.format-tile.primary span {
  color: #2456c6;
}

.format-tile span {
  width: fit-content;
  min-width: 42px;
  border-radius: 8px;
  padding: 7px 9px;
  background: var(--accent-soft);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 900;
  text-align: center;
}

.format-tile.primary span {
  background: rgba(47, 107, 255, 0.1);
}

.format-tile strong {
  font-size: 15px;
  line-height: 1.25;
}

.grid {
  display: grid;
  gap: 12px;
}

.grid > *,
.format-showcase > *,
.metrics > *,
.price-mini > *,
.price-grid > * {
  min-width: 0;
}

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

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

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

.grid.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card,
.section {
  padding: 18px;
  border-radius: var(--radius);
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.card.compact {
  padding: 15px;
  border-radius: 14px;
}

.card h2,
.card h3,
.hero-card h3 {
  margin: 0 0 8px;
}

.card h2,
.section-head h2,
.price-title {
  font-size: 26px;
  letter-spacing: -0.03em;
}

.card.compact h3 {
  font-size: 16px;
}

.section {
  margin-top: 16px;
  background: transparent;
  box-shadow: none;
}

.section-head,
.pricing-lite {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-head {
  margin-bottom: 14px;
}

.section-head h2,
.section-head h3,
.pricing-lite h2 {
  margin: 4px 0 0;
}

.section-lead {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.7;
}

.metrics,
.price-mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  padding: 14px;
  border-radius: 14px;
}

.metric strong,
.price-mini strong,
.price-amount strong {
  display: block;
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.metric span {
  display: block;
  margin: 8px 0 6px;
  font-size: 13px;
  font-weight: 850;
}

.compare,
.admin-table,
.mini-table {
  display: grid;
  overflow-x: auto;
}

.compare-row,
.admin-row {
  display: grid;
  gap: 12px;
  align-items: center;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.compare-row {
  grid-template-columns: 1.7fr 0.85fr 0.85fr;
}

.compare-row.head,
.admin-row.admin-head {
  border-top: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.admin-row {
  grid-template-columns: repeat(var(--cols), minmax(132px, 1fr));
  min-width: 760px;
}

.admin-row > span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.admin-row[data-focused="true"] {
  background: var(--accent-wash);
  box-shadow: inset 0 0 0 1px rgba(35, 88, 232, 0.18);
  border-radius: 14px;
  padding-left: 10px;
  padding-right: 10px;
}

.step,
.faq details,
.faq-mini details,
.notice {
  padding: 15px;
  border-radius: 14px;
}

.faq summary,
.faq-mini summary,
.step strong {
  cursor: pointer;
  font-weight: 850;
}

.faq details p,
.faq-mini p {
  margin: 9px 0 0;
}

.notice {
  background: #fffaf2;
  color: #66533c;
}

.notice strong {
  color: var(--ink);
}

.pricing-lite {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.8fr) auto;
}

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

.price-mini article {
  display: grid;
  gap: 7px;
  padding: 15px;
  border-radius: 14px;
}

.price-mini article.featured,
.price-card.featured {
  border-color: rgba(47, 107, 255, 0.36);
  background: var(--accent-wash);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.price-card {
  position: relative;
  display: grid;
  gap: 13px;
  padding: 20px;
  border-radius: 18px;
}

.price-badge {
  position: absolute;
  top: 14px;
  right: 14px;
}

.price-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.field {
  display: grid;
  gap: 8px;
}

.field strong {
  font-size: 13px;
}

.payment-qr {
  display: block;
  width: min(100%, 220px);
  aspect-ratio: 1;
  margin: 10px 0 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  object-fit: cover;
  background: var(--panel-soft);
}

.textarea,
.admin-search input {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--panel);
  color: var(--ink);
}

.textarea {
  min-height: 124px;
  padding: 12px 13px;
  resize: vertical;
}

.textarea:focus,
.admin-search input:focus {
  outline: 3px solid #e8e5dd;
  border-color: var(--accent);
}

.empty {
  padding: 16px;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  color: var(--muted);
  background: var(--panel-soft);
}

.link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 15px;
  border-radius: 14px;
  text-decoration: none;
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.support-template {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(135deg, #213a8f, #128c93);
}

.support-template pre {
  margin: 0;
  padding: 18px;
  color: #f8f8f6;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.75;
  white-space: pre-wrap;
}

.admin-search {
  display: grid;
  gap: 6px;
  min-width: min(280px, 100%);
}

.admin-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

button.pill {
  cursor: pointer;
}

.admin-filter-bar .pill.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink);
}

.admin-search input {
  min-height: 39px;
  padding: 0 12px;
}

.admin-user-cell {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.admin-user-cell strong {
  font-size: 13px;
  overflow-wrap: anywhere;
}

.admin-user-cell small {
  color: var(--muted);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.admin-action {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.admin-actions {
  align-items: flex-start;
}

.admin-static-field {
  min-height: 52px;
  padding: 14px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-soft);
  color: var(--ink);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.admin-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  justify-content: flex-end;
}

.admin-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 32, 42, 0.42);
  backdrop-filter: blur(4px);
}

.admin-drawer {
  position: relative;
  width: min(520px, 100vw);
  height: 100vh;
  overflow-y: auto;
  padding: 22px;
  border-left: 1px solid var(--line);
  background: var(--panel);
  box-shadow: -18px 0 48px rgba(20, 32, 42, 0.16);
}

.admin-drawer-head {
  position: sticky;
  top: 0;
  z-index: 1;
  padding-bottom: 12px;
  background: var(--panel);
}

.portal-footer {
  margin-top: 28px;
  padding: 20px 4px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  text-align: center;
}

.portal-footer nav {
  justify-content: center;
  margin-top: 10px;
}

.portal-footer a {
  color: var(--ink);
  text-decoration: none;
}

.admin-console-head {
  padding: 18px 20px;
}

.admin-console-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-console-title h1 {
  margin: 4px 0 0;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.admin-console-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.admin-admin-pill {
  display: grid;
  gap: 2px;
  min-width: 220px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-soft);
}

.admin-admin-pill span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.admin-admin-pill strong {
  font-size: 14px;
  font-weight: 850;
}

.admin-gate {
  display: grid;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto 18px;
  text-align: left;
}

.admin-gate h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.admin-gate p {
  margin: 0;
  color: var(--muted);
}

.admin-login-grid {
  margin-top: 4px;
}

.admin-login-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 980px) {
  .hero--split,
  .home-hero,
  .grid.three,
  .grid.four,
  .grid.five,
  .metrics,
  .price-grid,
  .pricing-lite {
    grid-template-columns: 1fr;
  }

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

  .grid.two,
  .compare-row {
    grid-template-columns: 1fr;
  }

  .admin-actions {
    flex-wrap: wrap;
  }

  .admin-action {
    min-height: 38px;
    padding: 0 12px;
  }

  .admin-console-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-admin-pill {
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 860px) {
  .portal-shell {
    width: min(100vw - 24px, 1120px);
    padding-top: 10px;
  }

  .portal-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .portal-nav {
    justify-content: flex-start;
  }

  .hero,
  .section {
    padding: 16px;
  }

  .hero {
    overflow: visible;
  }

  .hero-copy,
  .hero-side {
    min-width: 0;
  }

  .hero h1 {
    max-width: min(100%, 320px);
    font-size: 24px;
    line-height: 1.08;
    letter-spacing: -0.03em;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .hero p,
  .quick-steps span,
  .quick-steps strong {
    max-width: 300px;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .quick-steps span,
  .quick-steps strong {
    max-width: 238px;
  }

  .format-showcase,
  .price-mini {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-row {
    min-width: 760px;
  }
}

/* Visual polish layer: shared product-site system */
:root {
  --bg: #f4f6f1;
  --bg-soft: #e9eee7;
  --panel: #fffdf7;
  --panel-soft: #f8f5ec;
  --ink: #14202a;
  --muted: #64717b;
  --muted-2: #9aa5aa;
  --line: #dce5de;
  --line-strong: #bdccc6;
  --accent: #2358e8;
  --accent-2: #078c84;
  --accent-3: #f2b84b;
  --accent-soft: #eaf1ff;
  --accent-wash: #f3f8ff;
  --warning: #b97816;
  --danger: #d95063;
  --shadow: 0 28px 70px rgba(24, 49, 70, 0.12);
  --shadow-soft: 0 14px 38px rgba(24, 49, 70, 0.08);
}

body {
  background:
    linear-gradient(90deg, rgba(20, 32, 42, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(20, 32, 42, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 253, 247, 0.88), rgba(244, 246, 241, 0.88) 320px),
    var(--bg);
  background-size: 34px 34px, 34px 34px, auto, auto;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.portal-topbar {
  margin-bottom: 22px;
  border: 1px solid rgba(220, 229, 222, 0.78);
  border-radius: 18px;
  padding: 10px 12px;
  background: rgba(255, 253, 247, 0.84);
  box-shadow: 0 16px 42px rgba(24, 49, 70, 0.06);
  backdrop-filter: blur(18px) saturate(1.08);
}

.portal-mark {
  border-radius: 12px;
  background: linear-gradient(145deg, var(--accent), var(--accent-2) 72%, var(--accent-3));
  box-shadow: 0 12px 28px rgba(35, 88, 232, 0.22);
}

.portal-nav a:hover,
.portal-nav a.active {
  background: #ffffff;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(189, 204, 198, 0.72), 0 10px 24px rgba(24, 49, 70, 0.07);
}

.hero {
  isolation: isolate;
  border-radius: 24px;
  padding: 38px;
  background:
    linear-gradient(135deg, rgba(255, 253, 247, 0.96), rgba(255, 253, 247, 0.84)),
    repeating-linear-gradient(135deg, rgba(35, 88, 232, 0.045) 0 1px, transparent 1px 11px);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -24px -52px 44%;
  z-index: -1;
  height: 168px;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(35, 88, 232, 0.12), transparent 64%),
    repeating-linear-gradient(90deg, rgba(7, 140, 132, 0.2) 0 2px, transparent 2px 18px);
  transform: rotate(-4deg);
}

.hero h1,
.card h2,
.section-head h2,
.price-title,
.metric strong,
.price-mini strong,
.price-amount strong {
  letter-spacing: 0;
}

.btn,
.admin-action {
  background: rgba(255, 253, 247, 0.94);
  box-shadow: 0 10px 24px rgba(24, 49, 70, 0.06);
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.btn:hover,
.admin-action:hover,
.link-item:hover,
.card:hover,
.format-tile:hover,
.metric:hover,
.step:hover,
.price-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.btn.primary,
.admin-action.primary {
  background: linear-gradient(135deg, var(--accent), #2448b9);
  box-shadow: 0 16px 34px rgba(35, 88, 232, 0.22);
}

.hero-panel {
  background:
    linear-gradient(180deg, rgba(20, 32, 42, 0.035), transparent 96px),
    var(--panel-soft);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.quick-steps li,
.card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), transparent 86px),
    var(--panel);
}

.format-tile,
.metric,
.price-card {
  box-shadow: 0 14px 34px rgba(24, 49, 70, 0.06);
}

.format-tile.primary,
.price-mini article.featured,
.price-card.featured {
  background:
    linear-gradient(135deg, rgba(35, 88, 232, 0.1), rgba(7, 140, 132, 0.08)),
    var(--accent-wash);
}

.notice {
  background:
    linear-gradient(90deg, rgba(242, 184, 75, 0.14), transparent 68%),
    #fffaf2;
}

.support-template {
  background:
    linear-gradient(135deg, #17243b, #0e706c),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 14px);
}

@media (max-width: 860px) {
  .portal-topbar {
    border-radius: 16px;
  }

  .hero {
    padding: 20px;
  }
}

.workflow-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(320px, 0.97fr);
  gap: 18px;
  align-items: stretch;
  margin: 18px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(35, 88, 232, 0.06), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.66), transparent 140px),
    var(--panel);
  box-shadow: var(--shadow-soft);
}

.workflow-copy {
  display: grid;
  align-content: center;
  gap: 14px;
  min-width: 0;
}

.workflow-copy h2 {
  margin: 2px 0 0;
  max-width: 680px;
  color: var(--ink);
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.05;
  letter-spacing: 0;
}

.workflow-copy > p {
  margin: 0;
  max-width: 620px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 4px;
}

.workflow-steps article {
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 253, 247, 0.74);
}

.workflow-steps span,
.preview-status small,
.preview-result span {
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.workflow-steps strong {
  font-size: 15px;
}

.workflow-steps small {
  color: var(--muted);
  line-height: 1.65;
}

.product-preview {
  overflow: hidden;
  display: grid;
  align-self: stretch;
  min-height: 460px;
  border: 1px solid rgba(20, 32, 42, 0.12);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(20, 32, 42, 0.94), rgba(20, 32, 42, 0.88)),
    var(--ink);
  box-shadow: 0 28px 62px rgba(20, 32, 42, 0.18);
}

.preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 0 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.82);
}

.preview-top div {
  display: flex;
  gap: 6px;
}

.preview-top span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
}

.preview-body {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 18px;
}

.preview-status,
.preview-result {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.preview-status strong,
.preview-result strong {
  overflow-wrap: anywhere;
  font-size: 18px;
  line-height: 1.3;
}

.preview-status p,
.preview-result p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  line-height: 1.65;
  word-break: break-all;
}

.preview-formats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.preview-formats button {
  min-height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 900;
}

.preview-formats button.active {
  border-color: rgba(255, 255, 255, 0.32);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
}

.preview-result {
  background:
    linear-gradient(135deg, rgba(7, 140, 132, 0.2), rgba(35, 88, 232, 0.12)),
    rgba(255, 255, 255, 0.08);
}

.platform-matrix,
.difference-section {
  background:
    linear-gradient(135deg, rgba(22, 183, 181, 0.06), transparent 48%),
    var(--panel);
}

.section-head > p {
  max-width: 460px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.matrix-grid,
.difference-grid,
.download-panel {
  display: grid;
  gap: 12px;
}

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

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

.matrix-grid article,
.difference-grid article,
.download-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-soft);
}

.matrix-grid article,
.difference-grid article,
.download-card {
  display: grid;
  align-content: start;
  gap: 10px;
}

.matrix-grid span {
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.matrix-grid strong,
.difference-grid strong {
  font-size: 18px;
  letter-spacing: -0.02em;
}

.matrix-grid p,
.difference-grid p,
.download-card p,
.download-card li {
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
}

.download-card {
  background:
    radial-gradient(circle at top right, rgba(47, 107, 255, 0.1), transparent 42%),
    var(--panel);
}

.download-card strong {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  letter-spacing: -0.06em;
}

.download-card ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 1.1em;
}

.download-card.muted {
  background: var(--panel-soft);
}

@media (max-width: 980px) {
  .workflow-showcase,
  .workflow-steps {
    grid-template-columns: 1fr;
  }

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

  .product-preview {
    min-height: 360px;
  }
}

@media (max-width: 560px) {
  .workflow-showcase {
    padding: 14px;
  }

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

  .trust-strip,
  .matrix-grid,
  .difference-grid,
  .download-panel {
    grid-template-columns: 1fr;
  }
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.use-case-card {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.68), transparent 90px),
    var(--panel);
  box-shadow: 0 14px 34px rgba(24, 49, 70, 0.06);
}

.use-case-card.featured {
  border-color: rgba(35, 88, 232, 0.28);
  background:
    linear-gradient(135deg, rgba(35, 88, 232, 0.1), rgba(7, 140, 132, 0.08)),
    var(--panel);
}

.use-case-card > span {
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  background: rgba(255, 253, 247, 0.78);
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.use-case-card h3 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0;
}

.use-case-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.use-case-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.use-case-card li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.use-case-card li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(7, 140, 132, 0.1);
}

.trust-band {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: center;
  margin: 16px 0;
  padding: 22px;
  border: 1px solid rgba(20, 32, 42, 0.12);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(20, 32, 42, 0.96), rgba(20, 32, 42, 0.9)),
    var(--ink);
  color: #ffffff;
  box-shadow: 0 28px 62px rgba(20, 32, 42, 0.16);
}

.trust-band h2 {
  margin: 5px 0 8px;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.08;
  letter-spacing: 0;
}

.trust-band p {
  margin: 0;
  max-width: 680px;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.75;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.trust-grid article {
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.trust-grid strong {
  display: block;
  margin-bottom: 7px;
  font-size: 20px;
}

.trust-grid span {
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  line-height: 1.55;
}

.account-hero {
  min-height: 160px;
  padding: 28px 32px;
  margin-bottom: 20px;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 253, 247, 0.96)),
    repeating-linear-gradient(90deg, rgba(20, 32, 42, 0.03) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(180deg, rgba(20, 32, 42, 0.03) 0 1px, transparent 1px 22px);
  background-size: auto, 22px 22px, 22px 22px;
  background-repeat: no-repeat, repeat, repeat;
}

.account-hero::after {
  display: none;
}

.account-hero-copy {
  display: grid;
  gap: 10px;
  max-width: 720px;
}

.account-hero h1 {
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.02;
}

.account-layout {
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.account-login-card {
  position: relative;
  display: grid;
  gap: 18px;
  width: 100%;
  max-width: 520px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 253, 247, 0.98)),
    var(--panel);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  isolation: isolate;
}

.account-card-head {
  display: grid;
  gap: 10px;
}

.account-card-head h2 {
  margin: 4px 0 0;
  font-size: 28px;
  letter-spacing: 0;
}

.account-card-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.account-login-form {
  display: grid;
  gap: 14px;
}

.account-login-form > * {
  min-width: 0;
}

.account-input {
  width: 100%;
  max-width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(255, 253, 247, 0.95);
  color: var(--ink);
}

.account-input:focus {
  outline: 3px solid #e8e5dd;
  border-color: var(--accent);
}

.account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.account-actions .btn {
  flex: 0 0 auto;
}

.account-inline-status {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-soft);
}

.account-inline-status strong {
  font-size: 16px;
}

.account-inline-status p,
.account-hint span {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.account-hint {
  padding: 14px 16px;
  border-radius: 16px;
  background: #fffaf2;
  border: 1px solid var(--line);
}

.account-side-stack {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.account-summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.account-summary-card {
  min-height: 164px;
  padding: 20px;
}

.account-summary-card h3 {
  margin: 6px 0 8px;
  font-size: 28px;
}

.account-records {
  margin-top: 0;
  padding: 20px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 253, 247, 0.98)),
    var(--panel);
  box-shadow: 0 12px 28px rgba(24, 49, 70, 0.06);
}

.account-logged-in {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-soft);
}

.account-logged-in strong {
  font-size: 15px;
}

.account-logged-in p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.account-overview {
  display: grid;
  gap: 12px;
}

.account-overview[hidden] {
  display: none;
}

.account-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.account-overview article,
.account-overview-block {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(248, 251, 255, 0.86);
}

.account-overview span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.account-overview strong {
  color: var(--ink);
  font-size: 18px;
}

.account-overview small,
.account-overview .empty,
.account-overview .step small {
  color: var(--muted);
  line-height: 1.55;
}

.account-overview .step {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-top: 1px solid rgba(226, 233, 244, 0.8);
}

.account-overview .step:first-child {
  border-top: 0;
  padding-top: 0;
}

.account-page .hero::after,
.account-page .hero::before,
.account-page img[alt="decor"],
.account-page .hero img,
.account-page .account-login-card img {
  display: none !important;
}

.account-page .hero,
.account-page .account-login-card,
.account-page .account-records,
.account-page .account-summary-card {
  z-index: 1;
}

.account-page .account-hero,
.account-page .account-login-card,
.account-page .account-records {
  overflow: hidden;
}

@media (max-width: 980px) {
  .use-case-grid,
  .trust-band,
  .trust-grid,
  .account-layout,
  .account-summary-grid {
    grid-template-columns: 1fr;
  }

  .account-login-card {
    max-width: none;
  }
}

@media (max-width: 860px) {
  .portal-shell {
    width: min(100vw - 32px, 1120px);
  }

  .account-hero {
    min-height: auto;
    padding: 20px;
  }
}

@media (max-width: 560px) {
  .portal-shell {
    width: min(100vw - 24px, 1120px);
  }

  .account-login-card {
    padding: 18px;
  }

  .account-card-head h2 {
    font-size: 24px;
  }

  .account-actions .btn {
    width: 100%;
    flex: 1 1 100%;
  }

  .admin-drawer {
    width: 100vw;
    padding: 16px;
  }
}

/* Launch landing page: clean, conversion-first homepage. */
.landing-page {
  overflow-x: clip;
  background: #f8fbff;
  color: #061634;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.landing-page a {
  text-decoration: none;
}

.landing-page {
  background:
    radial-gradient(circle at 12% 14%, rgba(0, 201, 150, 0.08), transparent 24%),
    radial-gradient(circle at 86% 18%, rgba(15, 26, 42, 0.06), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 58%, #f6f9fc 100%);
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  overflow-x: clip;
  min-height: 76px;
  padding: 0 min(5vw, 52px);
  border-bottom: 1px solid rgba(219, 229, 240, 0.88);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.045);
  backdrop-filter: blur(20px);
}

.landing-brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #0f172a;
}

.landing-logo {
  display: inline-grid;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: center / cover no-repeat var(--mzilo-logo-mark);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
}

.landing-logo.small {
  width: 24px;
  height: 24px;
  border-radius: 8px;
  box-shadow: none;
}

.landing-brand-copy {
  display: grid;
  gap: 2px;
}

.landing-brand strong {
  font-size: 17px;
  font-weight: 900;
  line-height: 1;
}

.landing-brand small {
  color: #64748b;
  font-size: 12px;
  font-weight: 700;
}

.landing-brand-version {
  color: #94a3b8;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
}

.landing-nav nav {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  white-space: nowrap;
}

.landing-nav nav a {
  color: #64748b;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.landing-nav nav a:hover {
  color: #0f172a;
}

.landing-nav nav a.active {
  color: #0f172a;
}

.landing-nav .nav-login {
  padding: 11px 19px;
  border: 1px solid #d8e0eb;
  border-radius: 15px;
  background: #fff;
  color: #0f172a;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  max-width: 132px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-nav .nav-login.is-logged-in {
  background: #f0fdfa;
  color: #059669;
  border-color: #bae6d2;
  box-shadow: none;
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: clamp(28px, 4.6vw, 64px);
  min-height: 648px;
  padding: 82px max(24px, calc((100vw - 1180px) / 2)) 68px;
  text-align: left;
  background:
    radial-gradient(circle at 78% 22%, rgba(0, 201, 150, 0.08), transparent 24%),
    radial-gradient(circle at 18% 100%, rgba(15, 23, 42, 0.05), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #fbfdff 62%, #f7fafc 100%);
}

.landing-hero-copy {
  display: grid;
  gap: 0;
  min-width: 0;
}

.version-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-bottom: 22px;
  padding: 9px 18px;
  border: 1px solid #d8f0ea;
  border-radius: 999px;
  background: #f0fdfa;
  color: #059669;
  font-size: 13px;
  font-weight: 800;
}

.version-pill span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #14b8a6;
}

.landing-hero h1 {
  margin: 0;
  max-width: 720px;
  color: #0f172a;
  font-size: clamp(54px, 6vw, 86px);
  line-height: 0.95;
  letter-spacing: -0.075em;
  text-wrap: balance;
}

.landing-hero-lead {
  margin-top: 22px !important;
  color: #334155 !important;
  font-size: clamp(30px, 3vw, 38px) !important;
  font-weight: 700;
  line-height: 1.18 !important;
  letter-spacing: -0.04em;
}

.landing-hero p {
  max-width: 720px;
  margin: 18px 0 0;
  color: #64748b;
  font-size: 20px;
  line-height: 1.8;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 14px;
  margin-top: 36px;
}

.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 164px;
  min-height: 56px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 16px;
  color: #0f172a;
  font-size: 16px;
  font-weight: 850;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.landing-btn.primary {
  background: linear-gradient(135deg, #06b6d4, #14b8a6);
  color: #fff;
}

.landing-btn.soft {
  border-color: #dbe5ef;
  background: #fff;
}

.landing-btn.subtle {
  border-color: transparent;
  background: rgba(15, 23, 42, 0.04);
  box-shadow: none;
}

.landing-btn.is-disabled {
  cursor: not-allowed;
  opacity: 0.92;
}

.landing-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.landing-trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #475569;
  font-size: 14px;
  font-weight: 700;
}

.landing-trust-row span::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #14b8a6;
  box-shadow: 0 0 0 6px rgba(20, 184, 166, 0.08);
}

.landing-hero .store-note {
  margin: 18px 0 0;
  color: #94a3b8;
  font-size: 13px;
  line-height: 1.65;
}

.landing-hero-panel {
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid rgba(224, 232, 240, 0.86);
  border-radius: 26px;
  background:
    radial-gradient(circle at 100% 0%, rgba(20, 184, 166, 0.1), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 252, 0.95));
  box-shadow:
    0 30px 70px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.94);
}

.hero-preview-shell {
  display: grid;
  gap: 10px;
}

.hero-preview-browser {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.92);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.2);
}

.hero-preview-browser span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
}

.hero-preview-browser span:nth-child(1) {
  background: #fb7185;
}

.hero-preview-browser span:nth-child(2) {
  background: #fbbf24;
}

.hero-preview-browser span:nth-child(3) {
  background: #34d399;
}

.hero-preview-browser small {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-preview-canvas {
  position: relative;
  min-height: 336px;
  padding: 26px 18px;
  overflow: hidden;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(10, 18, 34, 0.96), rgba(28, 39, 62, 0.9)),
    radial-gradient(circle at 24% 30%, rgba(20, 184, 166, 0.18), transparent 32%);
}

.hero-preview-canvas::before,
.hero-preview-canvas::after {
  content: "";
  position: absolute;
  inset: auto auto 22px 18px;
  width: 176px;
  height: 176px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(255, 255, 255, 0));
  transform: rotate(28deg);
}

.hero-preview-canvas::after {
  inset: 18px -34px auto auto;
  width: 210px;
  height: 210px;
  transform: rotate(-28deg);
}

.hero-preview-frame {
  position: relative;
  min-height: 278px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(180deg, rgba(16, 24, 40, 0.98), rgba(27, 34, 52, 0.98));
  box-shadow: 0 28px 56px rgba(15, 23, 42, 0.34);
}

.hero-preview-primary,
.hero-preview-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 850;
}

.hero-preview-primary {
  background: linear-gradient(135deg, #06b6d4, #14b8a6);
  color: #fff;
}

.hero-preview-secondary {
  border: 1px solid #dbe5ef;
  background: #fff;
  color: #0f172a;
}

.hero-preview-sidepanel {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.hero-preview-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 34px;
}

.hero-preview-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #f8fafc;
}

.hero-preview-brand strong {
  font-size: 14px;
  letter-spacing: -0.03em;
}

.hero-preview-actions {
  display: inline-flex;
  gap: 8px;
}

.hero-preview-actions span {
  width: 24px;
  height: 24px;
  border: 1px solid rgba(151, 162, 179, 0.18);
  border-radius: 8px;
  background: rgba(36, 46, 68, 0.92);
}

.hero-preview-status {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(53, 67, 95, 0.9);
  border-radius: 12px;
  background: rgba(28, 38, 58, 0.9);
}

.hero-preview-status i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #12c79b;
  box-shadow: 0 0 0 6px rgba(18, 199, 155, 0.12);
}

.hero-preview-status strong {
  color: #f8fafc;
  font-size: 11px;
  font-weight: 800;
}

.hero-preview-status span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #22d3ee;
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.5);
}

.hero-preview-list {
  display: grid;
  gap: 8px;
}

.hero-preview-item {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 10px 14px;
  padding-right: 62px;
  border: 1px solid rgba(53, 67, 95, 0.9);
  border-radius: 14px;
  background: rgba(28, 38, 58, 0.82);
}

.hero-preview-item b {
  color: #f8fafc;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-preview-item small {
  color: #9aa8bc;
  font-size: 10px;
  line-height: 1.45;
}

.hero-preview-item em {
  position: absolute;
  top: 10px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.18);
  color: #3dd9c8;
  font-size: 9px;
  font-style: normal;
  font-weight: 900;
}

.hero-preview-transfer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(53, 67, 95, 0.9);
  border-radius: 16px;
  background: rgba(22, 31, 49, 0.96);
}

.hero-preview-transfer b,
.hero-preview-transfer small {
  display: block;
}

.hero-preview-transfer b {
  color: #f8fafc;
  font-size: 13px;
  letter-spacing: -0.02em;
}

.hero-preview-transfer small {
  margin-top: 6px;
  color: #93a4b8;
  font-size: 10px;
  line-height: 1.45;
}

.hero-preview-transfer .hero-preview-primary {
  min-width: 96px;
  min-height: 36px;
  padding: 0 14px;
  font-size: 13px;
  box-shadow: 0 14px 28px rgba(20, 184, 166, 0.2);
}

.hero-panel-head {
  display: grid;
  gap: 8px;
}

.hero-panel-head span {
  color: #14b8a6;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.hero-panel-head strong {
  color: #0f172a;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.hero-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.hero-panel-grid article {
  min-height: 116px;
  padding: 14px;
  border: 1px solid #e5edf4;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.hero-panel-grid article > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 26px;
  padding: 0 10px;
  border-radius: 8px;
  background: #e6faf7;
  color: #0f766e;
  font-size: 11px;
  font-weight: 900;
}

.hero-panel-grid strong,
.hero-panel-grid small {
  display: block;
}

.hero-panel-grid strong {
  margin-top: 12px;
  color: #0f172a;
  font-size: 16px;
}

.hero-panel-grid small {
  margin-top: 6px;
  color: #64748b;
  font-size: 12px;
  line-height: 1.45;
}

.hero-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-platforms span {
  padding: 8px 12px;
  border: 1px solid #e3edf5;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #475569;
  font-size: 12px;
  font-weight: 800;
}

.landing-section {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 86px 0;
  text-align: center;
}

.landing-section-split,
.landing-section-compact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  text-align: left;
}

.section-intro {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  max-width: none;
  padding-top: 0;
}

.landing-section h2 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.05em;
}

.landing-section-split h2,
.landing-section-compact h2 {
  font-size: clamp(22px, 2.2vw, 28px);
}

.section-subtitle {
  margin: 14px 0 0;
  color: #64748b;
  font-size: 18px;
}

.section-intro .section-subtitle {
  margin: 0;
  max-width: none;
  font-size: 15px;
  line-height: 1.5;
  text-align: right;
}

.landing-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 0;
}

.landing-card,
.price-box {
  position: relative;
  padding: 32px 28px;
  border: 1px solid #e3ebf4;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.98);
  text-align: left;
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.06);
}

.landing-section-split .landing-card {
  padding: 28px;
}

.card-icon {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 18px;
  font-size: 22px;
  font-weight: 900;
}

.card-icon.teal {
  background: #e7faf6;
  color: #0f766e;
}

.card-icon.navy {
  background: #e8eef6;
  color: #1e293b;
}

.card-icon.soft-teal {
  background: #eefcf9;
  color: #14b8a6;
}

.card-icon.amber {
  background: #fff5df;
  color: #d97706;
}

.landing-card h3,
.price-box h3 {
  margin: 18px 0 18px;
  color: #0f172a;
  font-size: 23px;
  letter-spacing: -0.03em;
}

.landing-card ul,
.price-box ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.landing-card li,
.price-box li {
  color: #64748b;
  line-height: 1.65;
}

.landing-card li::before,
.price-box li::before {
  content: "✓";
  margin-right: 10px;
  color: #14b8a6;
  font-weight: 900;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 0;
}

.content-grid article {
  display: grid;
  gap: 10px;
  min-height: 148px;
  padding: 22px 22px 24px;
  border: 1px solid #e2ebf4;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.05);
  text-align: left;
}

.content-grid span {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 14px;
  background: #f0fdfa;
  color: #0f766e;
  font-size: 18px;
  font-weight: 900;
}

.platform-card.feishu span {
  background: #eaf7ff;
  color: #0f766e;
}

.platform-card.pdfjm span {
  background: #eef4ff;
  color: #2563eb;
}

.platform-card.wechat span {
  background: #eefcf2;
  color: #16a34a;
}

.platform-card.yuque span {
  background: #f0fdfa;
  color: #0f766e;
}

.platform-card.tencent span {
  background: #ecfdf5;
  color: #059669;
}

.platform-card.more span {
  background: #f8fafc;
  color: #475569;
}

.content-grid strong {
  color: #0f172a;
  font-size: 19px;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.content-grid small {
  color: #64748b;
  font-size: 13px;
  line-height: 1.6;
}

.pricing-section {
  width: min(1220px, calc(100vw - 48px));
}

.pricing-heading {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.pricing-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #f0fdfa;
  color: #0f766e;
  font-size: 13px;
  font-weight: 900;
}

.pricing-heading p {
  margin: 16px auto 0;
  max-width: 820px;
  color: #64748b;
  font-size: 18px;
  line-height: 1.75;
}

.pricing-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
  margin-top: 54px;
}

.price-box {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 640px;
  padding: 28px;
  border: 1px solid #e2ebf4;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.98);
  text-align: left;
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.06);
}

.price-box.highlight {
  z-index: 1;
  transform: translateY(-10px) scale(1.02);
  border-color: #9adfd7;
  background:
    radial-gradient(circle at 100% 0%, rgba(20, 184, 166, 0.14), transparent 34%),
    #fff;
  box-shadow: 0 28px 54px rgba(20, 184, 166, 0.12);
}

.price-box.theme-gold {
  border-color: #fde4aa;
  background:
    radial-gradient(circle at 100% 0%, rgba(251, 191, 36, 0.14), transparent 30%),
    #fffdf7;
}

.price-head {
  display: grid;
  gap: 10px;
}

.price-head h3 {
  margin: 0;
  color: #0f172a;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.price-head p {
  min-height: 44px;
  margin: 0;
  color: #64748b;
  line-height: 1.6;
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 4px;
}

.price-original {
  width: fit-content;
  margin-top: 6px;
  color: #94a3b8;
  font-size: 15px;
  font-weight: 850;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.price-amount strong {
  display: block;
  margin: 0;
  color: #0f172a;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.price-amount span {
  color: #64748b;
  font-size: 16px;
  font-weight: 850;
}

.price-hint {
  width: fit-content;
  margin-top: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #f0fdfa;
  color: #0f766e;
  font-size: 13px;
  font-weight: 900;
}

.price-target {
  min-height: 72px;
  margin: 18px 0 0;
  padding: 14px;
  border-radius: 16px;
  background: #f8fafc;
  color: #64748b;
  font-size: 14px;
  line-height: 1.65;
}

.price-list,
.price-limitations {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.price-list li,
.price-limitations li {
  color: #64748b;
  font-size: 14px;
  line-height: 1.55;
}

.price-list li::before {
  content: "✓";
  margin-right: 9px;
  color: #14b8a6;
  font-weight: 900;
}

.price-limitations {
  padding-top: 14px;
  border-top: 1px dashed #dce6f0;
}

.price-limitations li {
  color: #94a3b8;
}

.price-limitations li::before {
  content: "×";
  margin-right: 9px;
  color: #b3bfd2;
  font-weight: 900;
}

.price-note {
  margin: 16px 0 0;
  padding: 12px;
  border-radius: 16px;
  background: #fff8e8;
  color: #92400e;
  font-size: 13px;
  line-height: 1.55;
}

.price-box.highlight .price-note {
  background: #f0fdfa;
  color: #0f766e;
}

.price-box a {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  margin-top: auto;
  padding: 15px;
  border-radius: 16px;
  background: linear-gradient(135deg, #06b6d4, #14b8a6);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 18px 34px rgba(20, 184, 166, 0.18);
}

.price-box.theme-plain a {
  background: #eff6ff;
  color: #0f172a;
  box-shadow: none;
}

.price-box.highlight a {
  background: linear-gradient(135deg, #06b6d4, #14b8a6);
  box-shadow: 0 18px 36px rgba(20, 184, 166, 0.2);
}

.price-box.theme-gold a {
  background: linear-gradient(135deg, #f59e0b, #f97316);
  box-shadow: 0 16px 30px rgba(245, 158, 11, 0.18);
}

.badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 7px 18px;
  border-radius: 999px;
  background: #0f172a;
  color: #f8fafc;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.price-box.theme-blue .badge {
  background: #14b8a6;
}

.price-box.theme-gold .badge {
  background: #f59e0b;
}

.pricing-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 38px;
}

.pricing-trust span {
  padding: 9px 14px;
  border: 1px solid #e2ebf4;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: #475569;
  font-size: 13px;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 36px;
  text-align: left;
}

.faq-list details {
  border: 1px solid #e2ebf4;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 14px 26px rgba(15, 23, 42, 0.05);
}

.faq-list summary {
  cursor: pointer;
  padding: 22px 24px;
  font-weight: 900;
}

.faq-list p {
  margin: 0;
  padding: 0 24px 24px;
  color: #64748b;
  line-height: 1.7;
}

.landing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 34px min(5vw, 52px);
  border-top: 1px solid #e4edf4;
  background: rgba(255, 255, 255, 0.92);
}

.landing-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.landing-footer a {
  color: #64748b;
  font-weight: 700;
}

.redirect-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(18, 199, 155, 0.1), transparent 24%),
    radial-gradient(circle at 86% 12%, rgba(78, 107, 255, 0.1), transparent 26%),
    linear-gradient(180deg, #fbfdff 0%, #ffffff 54%, #f7fbff 100%);
}

.redirect-shell,
.legal-shell {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
}

.redirect-shell {
  display: grid;
  min-height: calc(100vh - 176px);
  place-items: center;
  padding: 56px 0 64px;
}

.redirect-card {
  width: min(100%, 720px);
  display: grid;
  gap: 18px;
  padding: 34px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 56px rgba(15, 23, 42, 0.08);
  text-align: center;
}

.redirect-kicker,
.legal-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid rgba(18, 199, 155, 0.16);
  border-radius: 999px;
  background: rgba(18, 199, 155, 0.1);
  color: #059669;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.redirect-card .redirect-kicker,
.redirect-card h1,
.redirect-card p {
  margin-left: auto;
  margin-right: auto;
}

.redirect-card h1,
.legal-head h1 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(34px, 4.4vw, 48px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.redirect-card p,
.legal-head p {
  margin: 0;
  max-width: 580px;
  color: #64748b;
  font-size: 16px;
  line-height: 1.8;
}

.redirect-actions,
.legal-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 6px;
}

.legal-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(18, 199, 155, 0.08), transparent 20%),
    radial-gradient(circle at 86% 12%, rgba(78, 107, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #fbfdff 0%, #ffffff 52%, #f7fbff 100%);
}

.legal-shell {
  padding: 64px 0 80px;
}

.legal-card {
  width: min(100%, 880px);
  margin: 0 auto;
  display: grid;
  gap: 26px;
  padding: 36px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 56px rgba(15, 23, 42, 0.08);
}

.legal-head {
  display: grid;
  gap: 14px;
}

.legal-sections {
  display: grid;
  gap: 16px;
}

.legal-section {
  display: grid;
  gap: 10px;
  padding: 20px 22px;
  border: 1px solid #e3ebf3;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.legal-section span {
  color: #0f172a;
  font-size: 14px;
  font-weight: 900;
}

.legal-section p {
  margin: 0;
  color: #64748b;
  line-height: 1.8;
}

.doc-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(18, 199, 155, 0.08), transparent 20%),
    radial-gradient(circle at 86% 12%, rgba(78, 107, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #fbfdff 0%, #ffffff 52%, #f7fbff 100%);
}

.doc-shell {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 56px 0 96px;
}

.doc-hero {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 0 48px;
  text-align: center;
}

.portal-page-hero {
  display: grid;
  gap: 14px;
}

.portal-page-hero-left {
  max-width: 760px;
  margin-left: 0;
  margin-right: 0;
  text-align: left;
}

.portal-page-hero-left p {
  margin-left: 0;
  margin-right: 0;
}

.doc-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid rgba(18, 199, 155, 0.16);
  border-radius: 999px;
  background: rgba(18, 199, 155, 0.1);
  color: #059669;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.doc-hero h1 {
  margin: 18px 0 16px;
  color: #0f172a;
  font-size: clamp(34px, 4.8vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.doc-hero p {
  margin: 0 auto;
  max-width: 700px;
  color: #64748b;
  font-size: 18px;
  line-height: 1.8;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.doc-step-card,
.doc-panel,
.doc-callout,
.doc-capability-card {
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 20px 42px rgba(15, 23, 42, 0.06);
}

.doc-step-card {
  padding: 28px;
}

.doc-step-index {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background: #eefcf9;
  color: #0f8a72;
  font-size: 13px;
  font-weight: 900;
}

.doc-step-card h2,
.doc-panel h2,
.doc-section-head h2 {
  margin: 18px 0 12px;
  color: #0f172a;
  font-size: 26px;
  letter-spacing: -0.04em;
}

.doc-step-card p,
.doc-panel p,
.doc-section-head p,
.doc-capability-card p {
  margin: 0;
  color: #64748b;
  line-height: 1.75;
}

.doc-step-card ul,
.doc-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.doc-step-card li,
.doc-list li {
  color: #475569;
  line-height: 1.7;
}

.doc-step-card li::before,
.doc-list li::before {
  content: "•";
  margin-right: 10px;
  color: #14b8a6;
  font-weight: 900;
}

.doc-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 26px;
  padding: 28px 32px;
}

.doc-callout strong {
  display: block;
  margin-bottom: 10px;
  color: #0f172a;
  font-size: 22px;
  letter-spacing: -0.04em;
}

.doc-callout p {
  margin: 0;
  color: #64748b;
  line-height: 1.75;
}

.doc-callout-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.doc-section {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}

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

.doc-panel {
  padding: 28px;
}

.doc-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.doc-flow span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #f8fbfd;
  color: #0f172a;
  font-size: 14px;
  font-weight: 800;
}

.doc-flow i {
  width: 18px;
  height: 1px;
  background: #9fdcd2;
}

.doc-section-head {
  display: grid;
  gap: 8px;
}

.doc-section-head h2 {
  margin-bottom: 0;
}

.doc-capability-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.doc-capability-card {
  display: grid;
  gap: 12px;
  min-height: 188px;
  padding: 24px;
}

.doc-capability-card span {
  display: inline-flex;
  width: fit-content;
  padding: 7px 12px;
  border-radius: 999px;
  background: #eefcf9;
  color: #0f8a72;
  font-size: 12px;
  font-weight: 900;
}

.doc-capability-card strong {
  color: #0f172a;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.doc-type-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.doc-type-card {
  display: grid;
  gap: 10px;
  min-height: 132px;
  padding: 22px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.05);
}

.doc-type-card strong {
  color: #0f172a;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.doc-type-card p {
  margin: 0;
  color: #64748b;
  line-height: 1.7;
}

.doc-faq-list {
  margin-top: 0;
}

/* Promotion page */
.promotion-page {
  background:
    radial-gradient(circle at 18% 8%, rgba(78, 107, 255, 0.12), transparent 28%),
    radial-gradient(circle at 88% 16%, rgba(20, 201, 139, 0.12), transparent 26%),
    #f7fbff;
}

.promotion-hero,
.promotion-section {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
}

.promotion-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.58fr);
  gap: clamp(26px, 4vw, 58px);
  align-items: center;
  padding: 88px 0 58px;
}

.promotion-kicker {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid #cbd8ff;
  border-radius: 999px;
  background: #eef4ff;
  color: #3d61ff;
  font-size: 13px;
  font-weight: 900;
}

.promotion-hero h1 {
  margin: 0;
  max-width: 760px;
  color: #071a3d;
  font-size: clamp(42px, 5.8vw, 72px);
  line-height: 1;
  letter-spacing: -0.06em;
}

.promotion-hero p {
  max-width: 720px;
  margin: 22px 0 0;
  color: #64718e;
  font-size: 19px;
  line-height: 1.72;
}

.promotion-actions,
.promotion-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.promotion-account-card {
  display: grid;
  gap: 13px;
  padding: 26px;
  border: 1px solid #dfe8f5;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 56px rgba(38, 55, 95, 0.12);
}

.promotion-account-card > span,
.promotion-account-card label small {
  color: #7b879d;
  font-size: 12px;
  font-weight: 900;
}

.promotion-account-card > strong {
  color: #071a3d;
  font-size: 24px;
  overflow-wrap: anywhere;
}

.promotion-account-card p {
  margin: 0;
  color: #6c7891;
  font-size: 14px;
  line-height: 1.6;
}

.promotion-account-card label {
  display: grid;
  gap: 7px;
}

.promotion-account-card input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid #dce5f2;
  border-radius: 12px;
  background: #f8fbff;
  color: #102142;
  font-weight: 760;
}

.promotion-account-card .landing-btn {
  min-width: 0;
  min-height: 44px;
  font-size: 14px;
}

.promotion-account-card button:disabled {
  cursor: not-allowed;
  filter: grayscale(1);
  opacity: 0.58;
}

.promotion-copy-status {
  min-height: 20px;
  color: #0aa875;
  font-size: 13px;
  font-weight: 800;
}

.promotion-section {
  padding: 68px 0;
}

.promotion-page .faq-landing {
  max-width: none;
}

.promotion-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.promotion-section-head h2,
.promotion-section h2 {
  margin: 0;
  color: #071a3d;
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: -0.05em;
}

.promotion-section-head p {
  max-width: 520px;
  margin: 0;
  color: #667391;
  line-height: 1.65;
  text-align: right;
}

.promotion-section-head.center {
  display: grid;
  justify-items: center;
  text-align: center;
}

.promotion-section-head.center p {
  max-width: 760px;
  text-align: center;
}

.promotion-benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.promotion-benefit-card {
  position: relative;
  padding: 32px;
  border: 2px solid #becbff;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 42px rgba(38, 55, 95, 0.1);
}

.promotion-benefit-card.invitee {
  border-color: #86efc0;
}

.promotion-card-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  padding: 7px 16px;
  border-radius: 0 18px 0 14px;
  background: #6b54ff;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.promotion-benefit-card.invitee .promotion-card-badge {
  background: #08b979;
}

.promotion-benefit-card i {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 14px;
  background: #eef1ff;
  font-style: normal;
  font-size: 26px;
}

.promotion-benefit-card.invitee i {
  background: #eafbf2;
}

.promotion-benefit-card h3 {
  margin: 22px 0 10px;
  color: #071a3d;
  font-size: 24px;
}

.promotion-benefit-card p {
  margin: 0;
  color: #63718e;
  line-height: 1.75;
}

.promotion-mini-table {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
  padding: 18px;
  border-radius: 16px;
  background: #f0f4ff;
}

.promotion-benefit-card.invitee .promotion-mini-table {
  background: #eafbf2;
}

.promotion-mini-table small {
  grid-column: 1 / -1;
  color: #5c54ff;
  font-weight: 900;
}

.promotion-benefit-card.invitee .promotion-mini-table small {
  color: #079361;
}

.promotion-mini-table b {
  color: #2b6dff;
  font-size: 20px;
  text-align: center;
}

.promotion-benefit-card.invitee .promotion-mini-table b {
  color: #069765;
}

.promotion-mini-table em {
  display: block;
  margin-top: 4px;
  color: #667391;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
}

.promotion-benefit-note,
.promotion-commission-example {
  margin: 28px 0 0;
  padding: 18px 22px;
  border: 1px solid #c6d5ff;
  border-radius: 14px;
  background: #f4f7ff;
  color: #53617c;
  text-align: center;
  line-height: 1.7;
}

.promotion-commission-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.promotion-commission-cards article {
  position: relative;
  display: grid;
  justify-items: center;
  min-height: 240px;
  padding: 34px 26px;
  border: 1px solid #dfe8f5;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 38px rgba(38, 55, 95, 0.1);
  text-align: center;
}

.promotion-commission-cards article.is-emphasis {
  border: 2px solid #8d87ff;
  box-shadow: 0 22px 50px rgba(89, 83, 255, 0.18);
}

.promotion-commission-cards article.is-popular {
  border: 2px solid rgba(18, 199, 155, 0.34);
  box-shadow: 0 22px 50px rgba(18, 199, 155, 0.14);
}

.promotion-commission-cards article.is-emphasis b {
  position: absolute;
  top: -14px;
  padding: 6px 16px;
  border-radius: 999px;
  background: #7c3cff;
  color: #fff;
  font-size: 12px;
}

.promotion-commission-cards article.is-popular b {
  position: absolute;
  top: -14px;
  padding: 6px 16px;
  border-radius: 999px;
  background: #12c79b;
  color: #ffffff;
  font-size: 12px;
}

.promotion-commission-cards span {
  margin-top: 12px;
  color: #071a3d;
  font-size: 21px;
  font-weight: 900;
}

.promotion-commission-cards small {
  color: #7b879d;
  font-size: 13px;
}

.promotion-commission-cards strong {
  color: #2c75ff;
  font-size: 42px;
  line-height: 1.1;
}

.promotion-commission-cards article:nth-child(2) strong {
  color: #7c5cff;
}

.promotion-commission-cards article:nth-child(3) strong {
  color: #08b979;
}

.promotion-commission-cards p {
  margin: 0;
  color: #71809d;
}

.promotion-commission-example strong {
  color: #315dff;
}

.promotion-grid {
  display: grid;
  gap: 20px;
}

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

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

.promotion-grid article,
.promotion-tutorial-list article {
  padding: 24px;
  border: 1px solid #dfe8f5;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 36px rgba(38, 55, 95, 0.08);
}

.promotion-grid article > span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: #eef4ff;
  color: #4e63ff;
  font-size: 12px;
  font-weight: 900;
}

.promotion-grid article.is-emphasis {
  border-color: #7c5cff;
  box-shadow: 0 20px 44px rgba(89, 83, 255, 0.16);
}

.promotion-grid h3 {
  margin: 18px 0 8px;
  color: #102142;
  font-size: 22px;
  letter-spacing: -0.04em;
}

.promotion-grid p,
.promotion-tutorial-list p,
.promotion-tutorial-list li {
  color: #667391;
  line-height: 1.7;
}

.promotion-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding: 18px;
  border: 1px solid #dfe8f5;
  border-radius: 20px;
  background: #fff;
}

.promotion-flow span {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  padding: 8px 16px;
  border: 1px solid #ccefdc;
  border-radius: 14px;
  background: #effcf5;
  color: #079361;
  font-weight: 900;
  text-align: center;
}

.promotion-flow span.warn {
  border-color: #ffe0a3;
  background: #fff7df;
  color: #b87900;
}

.promotion-flow span.purple {
  border-color: #dec7ff;
  background: #f7f0ff;
  color: #7d31d8;
}

.promotion-flow span.orange {
  border-color: #ffd8b5;
  background: #fff3e8;
  color: #c76800;
}

.promotion-flow small {
  font-size: 11px;
}

.promotion-flow b {
  color: #b4c0d4;
}

.promotion-tutorial-list {
  display: grid;
  gap: 18px;
}

.promotion-tutorial-list strong {
  display: block;
  color: #102142;
  font-size: 20px;
}

.promotion-tutorial-list ol {
  margin: 14px 0 0;
  padding-left: 1.2em;
}

@media (max-width: 900px) {
  .landing-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing-nav nav {
    flex-wrap: nowrap;
    gap: 10px;
  }

  .landing-nav nav a {
    font-size: 12px;
  }

  .redirect-shell {
    min-height: calc(100vh - 204px);
  }

  .redirect-card,
  .legal-card {
    padding: 24px 20px;
    border-radius: 24px;
  }

  .redirect-actions,
  .legal-actions {
    justify-content: stretch;
  }

  .redirect-actions .landing-btn,
  .legal-actions .landing-btn {
    flex: 1 1 220px;
  }

  .landing-hero {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .landing-hero-copy,
  .landing-hero-panel {
    width: min(100%, 680px);
  }

  .landing-hero h1,
  .landing-hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .landing-actions {
    justify-content: center;
  }

  .doc-link {
    margin-left: auto;
    margin-right: auto;
  }

  .landing-section-split,
  .landing-section-compact {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .section-intro {
    max-width: none;
    justify-items: center;
    justify-content: center;
    padding-top: 0;
  }

  .section-intro .section-subtitle {
    text-align: center;
  }

  .section-intro .section-subtitle {
    max-width: none;
  }

  .landing-feature-grid,
  .pricing-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .promotion-hero,
  .promotion-benefit-grid,
  .promotion-commission-cards,
  .promotion-grid.three,
  .promotion-grid.four {
    grid-template-columns: 1fr;
  }

  .promotion-section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .promotion-section-head p {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .landing-nav {
    overflow-x: visible;
    gap: 16px;
    padding: 0 20px;
  }

  .landing-nav nav {
    gap: 0;
  }

  .landing-nav nav a:not(.nav-login) {
    display: none;
  }

  .section-intro {
    align-items: center;
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 560px) {
  .landing-hero {
    min-height: auto;
    padding: 64px 20px 58px;
  }

  .landing-actions,
  .landing-btn {
    width: 100%;
  }

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

  .pricing-row {
    grid-template-columns: 1fr;
  }

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

  .landing-hero-panel {
    padding: 20px;
  }

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

  .promotion-hero,
  .promotion-section {
    width: min(100% - 28px, 1180px);
  }

  .promotion-hero {
    padding: 52px 0 34px;
  }

  .promotion-card-actions,
  .promotion-actions,
  .promotion-card-actions .landing-btn,
  .promotion-actions .landing-btn {
    width: 100%;
  }

  .promotion-flow {
    align-items: stretch;
    flex-direction: column;
  }

  .promotion-flow b {
    display: none;
  }
}

/* Account login page: focused SaaS-style auth screen. */
.account-login-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 38%, rgba(122, 86, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #fbfdff 0%, #ffffff 58%, #f8fbff 100%);
  color: #071a3d;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.account-login-shell {
  display: grid;
  min-height: auto;
  place-items: center;
  padding: 56px 20px 72px;
}

.account-login-page .account-login-card {
  width: min(100%, 720px);
  max-width: 720px;
  gap: 18px;
  padding: 32px;
  border: 1px solid #e2e9f4;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 50px rgba(32, 50, 88, 0.12);
}

.account-login-page .account-card-head {
  justify-items: start;
  text-align: left;
}

.account-login-page .account-card-head h1 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(34px, 4.8vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.05em;
}

.account-login-page .account-card-copy {
  color: #64748b;
  font-size: 16px;
  line-height: 1.8;
}

.account-login-page .field {
  gap: 8px;
}

.account-login-page .field strong {
  color: #465675;
  font-size: 13px;
}

.account-login-page .field strong span,
.account-login-page .field small {
  color: #9aa6bd;
  font-weight: 700;
}

.account-login-page .field small {
  font-size: 12px;
  line-height: 1.5;
}

.account-login-page .account-input {
  min-height: 48px;
  border-color: #e1e8f4;
  border-radius: 9px;
  background: #fbfdff;
  color: #071a3d;
}

.account-login-page .account-input:focus {
  outline: 3px solid rgba(107, 84, 255, 0.14);
  border-color: #9b8cff;
}

.account-login-page .verify-email-summary {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid #dce6fb;
  border-radius: 12px;
  background: #f7faff;
  color: #71809d;
  font-size: 13px;
}

.account-login-page .verify-email-summary strong {
  color: #071a3d;
  font-size: 15px;
}

.account-login-page .account-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.account-login-page .account-actions .btn {
  width: 100%;
  min-height: 48px;
  border-radius: 9px;
  border-color: transparent;
  font-size: 15px;
}

.account-login-page .btn.primary {
  background: linear-gradient(135deg, #8b7dff, #cf75ff);
  color: #fff;
  box-shadow: 0 12px 28px rgba(144, 93, 255, 0.22);
}

.account-login-page .btn.soft {
  background: #f3f6ff;
  color: #5a6b8f;
}

.account-login-page .account-inline-status {
  border: 1px solid #e8eef7;
  background: #f8fbff;
}

.account-login-page .account-hint {
  padding: 0;
  border: 0;
  background: transparent;
  text-align: center;
}

.account-login-page .account-hint span {
  color: #9aa6bd;
  font-size: 13px;
}

.account-consent-line {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 2px 0 4px;
  color: #5a6b8f;
  font-size: 13px;
  line-height: 1.6;
}

.account-consent-line input {
  margin-top: 3px;
  flex: 0 0 auto;
}

.account-consent-line span {
  display: inline;
}

.account-consent-line a {
  color: #6b54ff;
  font-weight: 700;
  text-decoration: none;
}

.account-consent-line a:hover {
  text-decoration: underline;
}

.account-back-home {
  margin-top: 18px;
  color: #71809d;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.account-back-home:hover {
  color: #6b54ff;
}

.account-data-visually-hidden {
  display: none;
}

@media (max-width: 520px) {
  .account-login-shell {
    padding: 32px 16px;
  }

  .account-login-page .account-login-card {
    padding: 24px 20px;
  }

  .account-overview-grid {
    grid-template-columns: 1fr;
  }
}

/* Activation code page. */
.activation-page {
  min-height: 100vh;
  overflow-x: clip;
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 52%, #f9fbff 100%);
  color: #071a3d;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.activation-page a {
  text-decoration: none;
}

.activation-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 min(4vw, 42px);
  border-bottom: 1px solid #e8eef7;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.activation-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #071a3d;
}

.activation-brand-copy,
.changelog-brand-copy {
  display: grid;
  gap: 2px;
  line-height: 1;
}

.activation-logo {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: center / cover no-repeat var(--mzilo-logo-mark);
}

.activation-brand strong {
  font-size: 17px;
  font-weight: 900;
}

.activation-brand small,
.changelog-brand small {
  color: #64748b;
  font-size: 12px;
  font-weight: 700;
}

.activation-nav nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.activation-nav nav a {
  color: #667391;
  font-size: 14px;
  font-weight: 760;
}

.activation-nav .nav-login {
  padding: 10px 18px;
  border: 1px solid #d8e0eb;
  border-radius: 14px;
  background: #fff;
  color: #0f172a;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.activation-shell {
  width: min(1120px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 64px 0 96px;
}

.activation-hero {
  max-width: 700px;
}

.activation-pill {
  display: inline-flex;
  margin-bottom: 20px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(18, 199, 155, 0.12);
  color: #059669;
  font-size: 14px;
  font-weight: 900;
}

.activation-hero h1 {
  margin: 0;
  color: #071a3d;
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.activation-hero p {
  margin: 18px 0 0;
  color: #64718e;
  font-size: 19px;
  line-height: 1.75;
}

.activation-card {
  display: grid;
  min-height: 320px;
  margin-top: 42px;
  place-items: center;
  border: 1px solid #e2e9f4;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 30px rgba(32, 50, 88, 0.1);
}

.activation-gate,
.activation-form {
  display: grid;
  justify-items: center;
  gap: 14px;
  width: min(420px, calc(100% - 40px));
  text-align: center;
}

.activation-gate-icon {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 14px;
  background: #e7faf6;
  color: #0f766e;
  font-size: 32px;
  font-weight: 900;
}

.activation-gate h2 {
  margin: 10px 0 0;
  font-size: 22px;
}

.activation-gate p,
.activation-form p {
  margin: 0;
  color: #71809d;
  line-height: 1.65;
}

.activation-account-notice {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #d9e8ff;
  border-radius: 14px;
  background: linear-gradient(135deg, #f3f8ff, #f8fbff);
  color: #52617f;
  text-align: left;
}

.activation-account-notice span,
.activation-account-notice small {
  font-size: 12px;
  line-height: 1.45;
}

.activation-account-notice strong {
  color: #071a3d;
  font-size: 15px;
  word-break: break-all;
}

.activation-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 112px;
  padding: 0 22px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, #06b6d4, #14b8a6);
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
}

.activation-form label {
  display: grid;
  gap: 9px;
  width: 100%;
  text-align: left;
}

.activation-form strong {
  color: #465675;
  font-size: 13px;
}

.activation-form input {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid #dce5f2;
  border-radius: 10px;
  background: #fbfdff;
  color: #071a3d;
  font: inherit;
}

.activation-form input:focus {
  outline: 3px solid rgba(18, 199, 155, 0.12);
  border-color: #15c5a4;
}

.activation-btn:disabled {
  cursor: wait;
  opacity: 0.72;
}

.buy-pro-page {
  min-height: 100vh;
}

.buy-pro-hero p {
  max-width: 560px;
}

.buy-pro-card {
  gap: 18px;
  min-height: auto;
  margin-top: 34px;
  padding: 28px;
  place-items: stretch;
}

.buy-pro-flow {
  display: grid;
  gap: 12px;
}

.buy-pro-step {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid #e2e9f4;
  border-radius: 16px;
  background: #f8fbff;
}

.buy-pro-step strong {
  color: #071a3d;
  font-size: 15px;
}

.buy-pro-step p,
.buy-pro-note p {
  margin: 0;
  color: #64718e;
  line-height: 1.7;
}

.buy-pro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.buy-pro-actions .secondary {
  border: 1px solid #d5dff0;
  background: #fff;
  color: #071a3d;
}

.buy-pro-note {
  display: grid;
  gap: 8px;
  padding: 2px 2px 0;
  font-size: 13px;
}

@media (max-width: 720px) {
  .activation-nav nav a:not(.nav-login) {
    display: none;
  }

  .activation-shell {
    width: min(100vw - 32px, 1120px);
    padding-top: 48px;
  }

  .activation-card {
    min-height: 280px;
  }

  .buy-pro-card {
    min-height: auto;
    padding: 22px 18px;
  }

  .buy-pro-actions {
    display: grid;
  }
}

/* MZilo v1 account / pro pages: scoped visual refresh only. */
.account-v1 .account-login-shell {
  padding: 56px 20px;
}

.account-v1 .account-login-brand {
  gap: 10px;
  margin-bottom: 20px;
}

.account-v1 .account-login-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 14px 36px rgba(18, 199, 155, 0.18);
}

.account-v1 .account-login-card {
  width: min(100%, 760px);
  max-width: 760px;
  padding: 30px;
  border-color: rgba(13, 27, 49, 0.08);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.96));
  box-shadow: 0 24px 56px rgba(13, 27, 49, 0.08);
}

.account-v1 .account-card-head {
  justify-items: start;
  text-align: left;
}

.account-v1 .mz-v1-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(0, 201, 150, 0.12);
  color: #059669;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.account-v1 .account-card-head h1 {
  color: #0f172a;
  font-size: clamp(30px, 4vw, 38px);
}

.account-v1 .account-card-copy {
  max-width: 560px;
  color: #64748b;
}

.account-v1 .account-input {
  min-height: 50px;
  border-color: #d8e1ee;
  border-radius: 14px;
  background: #f9fbfd;
}

.account-v1 .account-input:focus {
  outline: 3px solid rgba(18, 199, 155, 0.12);
  border-color: #15c5a4;
}

.account-v1 .btn.primary {
  background: linear-gradient(135deg, #12c79b, #18d6c4);
  box-shadow: 0 14px 28px rgba(18, 199, 155, 0.22);
}

.account-v1 .btn.soft,
.account-v1 .btn:not(.primary) {
  border-color: #d8e1ee;
  background: #fff;
  color: #0f172a;
}

.account-v1 .mz-account-v1-summary,
.account-v1 .mz-account-v1-status,
.account-v1 .account-overview article,
.account-v1 .mz-account-v1-detail-card {
  border-radius: 18px;
  border-color: rgba(13, 27, 49, 0.08);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
}

.account-v1 .mz-account-v1-summary {
  gap: 10px;
  padding: 18px 20px;
}

.account-v1 .mz-account-v1-section-head {
  display: grid;
  gap: 8px;
}

.account-v1 .mz-account-v1-section-head-inline {
  grid-template-columns: minmax(0, 1fr);
  margin-bottom: 2px;
}

.account-v1 .mz-account-v1-section-head-inline h2 {
  margin: 8px 0 0;
  color: #0f172a;
  font-size: 22px;
  line-height: 1.15;
}

.account-v1 .mz-account-v1-section-head-inline p,
.account-v1 .mz-account-v1-summary p {
  margin: 0;
  color: #64748b;
  line-height: 1.65;
}

.account-v1 .mz-v1-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  color: #0f172a;
  font-size: 12px;
  font-weight: 800;
}

.account-v1 .account-overview-grid {
  gap: 14px;
}

.account-v1 .account-overview article,
.account-v1 .mz-account-v1-detail-card {
  padding: 18px;
}

.account-v1 .account-overview strong {
  font-size: 20px;
}

.account-v1 .mz-account-v1-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.account-v1 .mz-account-v1-upgrade-actions {
  margin-top: 4px;
}

.account-v1 .mz-account-v1-hint {
  padding-top: 6px;
  text-align: left;
}

.buy-pro-v1 .activation-hero {
  max-width: 760px;
}

.buy-pro-v1 .activation-pill {
  background: rgba(0, 201, 150, 0.12);
  color: #059669;
}

.buy-pro-v1 .activation-hero h1 {
  letter-spacing: -0.05em;
}

.buy-pro-v1 .activation-hero p {
  max-width: 620px;
  color: #64748b;
  font-size: 18px;
}

.buy-pro-v1 .buy-pro-card {
  gap: 22px;
  border-radius: 24px;
  border-color: rgba(13, 27, 49, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.98));
  box-shadow: 0 24px 56px rgba(13, 27, 49, 0.08);
}

.buy-pro-v1 .mz-buypro-v1-plan {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: 4px 0 2px;
}

.buy-pro-v1 .mz-buypro-v1-plan-copy h2 {
  margin: 10px 0 0;
  color: #0f172a;
  font-size: 32px;
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.buy-pro-v1 .mz-buypro-v1-plan-copy p,
.buy-pro-v1 .buy-pro-note p {
  color: #64748b;
}

.buy-pro-v1 .mz-buypro-v1-plan-meta {
  display: grid;
  justify-items: end;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid rgba(13, 27, 49, 0.08);
  border-radius: 20px;
  background: linear-gradient(180deg, #10233f, #0f1b31);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
}

.buy-pro-v1 .mz-buypro-v1-plan-meta strong {
  color: #ffffff;
  font-size: 38px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.buy-pro-v1 .mz-buypro-v1-plan-meta span {
  color: rgba(236, 247, 255, 0.82);
  font-size: 13px;
  line-height: 1.55;
  text-align: right;
}

.buy-pro-v1 .mz-buypro-v1-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.buy-pro-v1 .mz-buypro-v1-benefits span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(0, 201, 150, 0.08);
  color: #0f172a;
  font-size: 13px;
  font-weight: 700;
}

.buy-pro-v1 .buy-pro-flow {
  gap: 14px;
}

.buy-pro-v1 .buy-pro-step {
  padding: 18px 20px;
  border-color: rgba(13, 27, 49, 0.08);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.buy-pro-v1 .buy-pro-step strong {
  font-size: 16px;
}

.buy-pro-v1 .buy-pro-actions {
  gap: 14px;
}

.buy-pro-v1 .buy-pro-actions .activation-btn {
  min-height: 48px;
  border-radius: 14px;
}

.buy-pro-v1 .buy-pro-actions .secondary {
  border-color: #d8e1ee;
}

.buy-pro-v1 .buy-pro-note {
  gap: 10px;
  padding: 6px 2px 0;
}

.buy-pro-v1 .mz-buypro-v1-shell {
  gap: 26px;
}

.buy-pro-v1 .mz-buypro-v1-channels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.buy-pro-v1 .mz-buypro-v1-channel {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(13, 27, 49, 0.08);
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.buy-pro-v1 .mz-buypro-v1-channel-head {
  display: grid;
  gap: 10px;
}

.buy-pro-v1 .mz-buypro-v1-channel-head h3 {
  margin: 0;
  color: #0f172a;
  font-size: 24px;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.buy-pro-v1 .mz-buypro-v1-channel-head p,
.buy-pro-v1 .mz-buypro-v1-channel-copy p {
  margin: 0;
  color: #64748b;
  line-height: 1.7;
}

.buy-pro-v1 .mz-buypro-v1-qr-wrap {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.buy-pro-v1 .mz-buypro-v1-qr-card {
  display: grid;
  place-items: center;
  width: 168px;
  height: 168px;
  border: 1px solid rgba(13, 27, 49, 0.08);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  overflow: hidden;
}

.buy-pro-v1 .mz-buypro-v1-qr-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.buy-pro-v1 .mz-buypro-v1-qr-fallback {
  display: grid;
  gap: 8px;
  place-items: center;
  padding: 18px;
  text-align: center;
}

.buy-pro-v1 .mz-buypro-v1-qr-fallback strong {
  color: #0f172a;
  font-size: 15px;
}

.buy-pro-v1 .mz-buypro-v1-qr-fallback span {
  color: #64748b;
  font-size: 13px;
  line-height: 1.6;
}

.buy-pro-v1 .mz-buypro-v1-channel-copy {
  display: grid;
  gap: 12px;
}

.buy-pro-v1 .mz-buypro-v1-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.buy-pro-v1 .mz-buypro-v1-list li {
  position: relative;
  padding-left: 16px;
  color: #334155;
  font-size: 14px;
  line-height: 1.6;
}

.buy-pro-v1 .mz-buypro-v1-list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #12c79b;
  box-shadow: 0 0 0 6px rgba(18, 199, 155, 0.12);
}

.buy-pro-v1 .mz-buypro-v1-channel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.buy-pro-v1 .mz-buypro-v1-channel-panel {
  display: grid;
  gap: 12px;
}

.buy-pro-v1 .mz-buypro-v1-channel-note {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid rgba(13, 27, 49, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
}

.buy-pro-v1 .mz-buypro-v1-channel-note strong {
  color: #0f172a;
  font-size: 14px;
}

.buy-pro-v1 .mz-buypro-v1-channel-note span {
  color: #64748b;
  line-height: 1.65;
}

.buy-pro-v1 .mz-buypro-v1-note {
  padding-top: 2px;
}

@media (max-width: 720px) {
  .account-v1 .account-login-card {
    padding: 24px 18px;
  }

  .account-v1 .mz-account-v1-detail-grid,
  .buy-pro-v1 .mz-buypro-v1-plan {
    grid-template-columns: 1fr;
  }

  .buy-pro-v1 .mz-buypro-v1-plan-meta {
    justify-items: start;
  }

  .buy-pro-v1 .mz-buypro-v1-plan-meta span {
    text-align: left;
  }

  .buy-pro-v1 .mz-buypro-v1-channels,
  .buy-pro-v1 .mz-buypro-v1-qr-wrap {
    grid-template-columns: 1fr;
  }

  .buy-pro-v1 .mz-buypro-v1-qr-card {
    width: min(220px, 100%);
    height: auto;
    aspect-ratio: 1 / 1;
  }
}

/* Changelog page. */
.changelog-page {
  min-height: 100vh;
  overflow-x: clip;
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 42%, #f8fbff 100%);
  color: #071a3d;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.changelog-page a {
  text-decoration: none;
}

.changelog-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 min(4vw, 42px);
  border-bottom: 1px solid #e8eef7;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.changelog-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #071a3d;
}

.changelog-logo {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: center / cover no-repeat var(--mzilo-logo-mark);
}

.changelog-brand strong {
  font-size: 17px;
  font-weight: 900;
}

.changelog-nav nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.changelog-nav nav a {
  color: #667391;
  font-size: 14px;
  font-weight: 760;
}

.changelog-nav .nav-login {
  padding: 10px 18px;
  border: 1px solid #d8e0eb;
  border-radius: 14px;
  background: #fff;
  color: #0f172a;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.changelog-shell {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 56px 0 96px;
}

.changelog-hero {
  max-width: 760px;
}

.changelog-kicker {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid rgba(18, 199, 155, 0.16);
  border-radius: 999px;
  background: rgba(18, 199, 155, 0.1);
  color: #059669;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.changelog-hero h1 {
  margin: 18px 0 16px;
  color: #0f172a;
  font-size: clamp(34px, 4.8vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.changelog-hero p {
  margin: 0;
  max-width: 700px;
  color: #64748b;
  font-size: 18px;
  line-height: 1.8;
}

.changelog-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 44px 0 34px;
  padding: 26px;
  border: 1px solid #e2e9f4;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(32, 50, 88, 0.08);
}

.changelog-download h2 {
  margin: 0;
  font-size: 24px;
}

.changelog-download p {
  margin: 8px 0 0;
  color: #71809d;
}

.changelog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.changelog-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 900;
}

.changelog-btn.primary {
  background: linear-gradient(135deg, #06b6d4, #14b8a6);
  color: #fff;
}

.changelog-btn.soft {
  border: 1px solid #dce5f2;
  background: #fff;
  color: #071a3d;
}

.changelog-list {
  display: grid;
  gap: 22px;
}

.changelog-entry {
  position: relative;
  padding: 30px;
  border: 1px solid #e2e9f4;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(32, 50, 88, 0.07);
}

.changelog-entry.latest {
  border-color: rgba(18, 199, 155, 0.26);
  box-shadow: 0 16px 38px rgba(18, 199, 155, 0.12);
}

.changelog-version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.changelog-version strong {
  color: #0f766e;
  font-size: 18px;
  font-weight: 950;
}

.changelog-version span {
  padding: 4px 9px;
  border-radius: 999px;
  background: #e9fbf1;
  color: #079b67;
  font-size: 12px;
  font-weight: 900;
}

.changelog-version time {
  color: #8b98b2;
  font-size: 13px;
}

.changelog-entry h2 {
  margin: 0 0 18px;
  font-size: 26px;
  letter-spacing: -0.03em;
}

.changelog-entry ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.changelog-entry li {
  color: #63718f;
  line-height: 1.7;
}

.changelog-entry li::before {
  content: "✓";
  margin-right: 10px;
  color: #00bd7e;
  font-weight: 900;
}

.changelog-entry b {
  color: #071a3d;
}

@media (max-width: 720px) {
  .changelog-shell {
    width: min(100vw - 32px, 980px);
    padding-top: 48px;
  }

  .changelog-download {
    align-items: flex-start;
    flex-direction: column;
  }

  .changelog-actions,
  .changelog-btn {
    width: 100%;
  }
}

@media (max-width: 980px) {
  .doc-grid,
  .doc-section-split,
  .doc-capability-grid,
  .doc-type-grid {
    grid-template-columns: 1fr 1fr;
  }

  .doc-callout {
    align-items: flex-start;
    flex-direction: column;
  }

  .doc-callout-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .doc-shell {
    width: min(100vw - 28px, 1180px);
    padding: 38px 0 72px;
  }

  .doc-grid,
  .doc-section-split,
  .doc-capability-grid,
  .doc-type-grid {
    grid-template-columns: 1fr;
  }

  .doc-hero {
    padding-bottom: 36px;
  }

  .doc-hero h1 {
    font-size: 36px;
  }

  .doc-hero p {
    font-size: 16px;
  }

  .doc-step-card,
  .doc-panel,
  .doc-capability-card {
    padding: 22px;
  }

  .doc-callout {
    padding: 22px;
  }
}