/* KEYS V2 industrial service portal layer */
:root {
  --keys-chip-radius: 999px;
  --keys-chat-safe: 96px;
  --keys-topbar-height: 64px;
}

html,
body.keys-app-body {
  background: var(--keys-bg);
}

html,
body.keys-app-body {
  overflow: hidden;
}

body.keys-app-body {
  color: var(--keys-ink);
  font: 15px/1.55 "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

button,
input,
select,
textarea {
  letter-spacing: 0;
}

.keys-app {
  height: 100dvh;
  min-height: 0;
  grid-template-rows: var(--keys-topbar-height) minmax(0, 1fr);
  background:
    linear-gradient(90deg, rgba(117, 27, 84, 0.05) 0 1px, transparent 1px 100%) 0 0 / 36px 36px,
    linear-gradient(180deg, #f7f8fb, #eef2f6);
  overflow: hidden;
}

.keys-app-topbar {
  height: var(--keys-topbar-height);
  color: var(--keys-ink);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--keys-line);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.keys-app-brand {
  color: var(--keys-ink);
}

.keys-app-brand-mark {
  color: #fff;
  background: var(--keys-brand);
  border: 1px solid rgba(117, 27, 84, 0.22);
  box-shadow: none;
}

.keys-app-brand-text strong {
  color: var(--keys-ink);
}

.keys-app-brand-text span,
.keys-app-nav a,
.keys-app-nav button,
.keys-icon-button {
  color: var(--keys-muted);
}

.keys-app-nav {
  min-width: 0;
  justify-content: center;
  gap: 4px;
}

.keys-app-nav a,
.keys-app-nav button {
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
  font-size: 0.9rem;
  font-weight: 730;
}

.keys-center-entry {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid rgba(117, 27, 84, 0.2);
  background: rgba(117, 27, 84, 0.08);
  color: var(--keys-brand);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 780;
  white-space: nowrap;
}

.keys-center-entry svg {
  width: 18px;
  height: 18px;
}

.keys-center-entry:hover,
.keys-center-entry:focus-visible,
.keys-center-entry.is-active {
  color: #fff;
  background: var(--keys-brand);
  border-color: var(--keys-brand);
  outline: 0;
}

.keys-app-nav a:hover,
.keys-app-nav button:hover,
.keys-app-nav a:focus-visible,
.keys-app-nav button:focus-visible {
  color: var(--keys-brand);
  background: rgba(117, 27, 84, 0.07);
}

.keys-app-nav a.is-active,
.keys-app-nav a[aria-current="page"] {
  color: var(--keys-brand);
  border-color: rgba(117, 27, 84, 0.18);
  background: rgba(117, 27, 84, 0.08);
}

.keys-icon-button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--keys-line);
  border-radius: 8px;
  background: var(--keys-surface);
  box-shadow: none;
}

.keys-app-main {
  min-height: 0;
  overflow: auto;
  scrollbar-gutter: stable;
}

.keys-shell-container {
  width: min(1280px, calc(100vw - clamp(24px, 4.8vw, 64px)));
  margin: 0 auto;
}

.keys-page,
.keys-home-view {
  min-height: 100%;
  padding: clamp(18px, 3vh, 34px) 0 calc(clamp(22px, 4vh, 44px) + env(safe-area-inset-bottom));
}

.keys-page > .keys-shell-container,
.keys-doc-view > .keys-shell-container,
.keys-legal-view > .keys-shell-container {
  height: auto;
  min-height: 0;
  display: block;
  overflow: visible;
}

.keys-kicker {
  margin: 0 0 8px;
  color: var(--keys-brand);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.keys-page-head {
  min-height: 0;
  margin: 0 0 18px;
  padding: 0 0 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 16px;
  border: 0;
  border-bottom: 1px solid var(--keys-line);
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.keys-page-head h1 {
  margin: 0;
  color: var(--keys-ink);
  font-size: clamp(1.75rem, 3vw, 2.55rem);
  line-height: 1.08;
  font-weight: 840;
  text-wrap: balance;
}

.keys-page-head p:not(.keys-kicker) {
  max-width: 760px;
  margin: 8px 0 0;
  color: var(--keys-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.keys-page-head > .keys-icon {
  width: 46px;
  height: 46px;
}

.keys-home-canvas {
  height: auto;
  min-height: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.72fr);
  grid-template-rows: auto auto;
  gap: 18px;
  overflow: visible;
}

.keys-home-hero-card,
.keys-entry-card,
.keys-app-card,
.keys-info-card,
.keys-detail-panel,
.keys-help-panel,
.keys-switch-panel,
.keys-form-shell,
.keys-order-table-card,
.keys-doc-panel,
.keys-doc-article,
.keys-legal-article,
.keys-support-card,
.keys-legal-card,
.keys-auth-panel,
.keys-register-panel,
.keys-personal-status,
.keys-personal-actions,
.keys-personal-apps,
.keys-personal-register,
.keys-account-choice-head,
.keys-account-option,
.keys-order-plan-card {
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: var(--keys-surface);
  box-shadow: var(--keys-shadow-soft);
  backdrop-filter: none;
}

.keys-home-hero-card {
  min-height: clamp(360px, 48vh, 560px);
  padding: clamp(26px, 5vw, 58px);
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 24px;
  overflow: hidden;
}

.keys-home-copy {
  align-self: center;
}

.keys-home-copy h1 {
  max-width: 780px;
  margin: 0;
  color: var(--keys-ink);
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  line-height: 1;
  font-weight: 870;
  text-wrap: balance;
}

.keys-hero-lead {
  max-width: 720px;
  margin: 18px 0 0;
  color: #3c4658;
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  line-height: 1.72;
}

.keys-hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.keys-btn,
.keys-mini-link,
.keys-filter,
.keys-page-dot,
.keys-step-tab,
.keys-doc-tab,
.keys-doc-bookmark {
  min-width: 0;
  border-radius: var(--keys-control-radius);
  text-decoration: none;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.keys-btn {
  min-height: 44px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--keys-brand);
  color: #fff;
  background: var(--keys-brand);
  box-shadow: 0 8px 18px rgba(117, 27, 84, 0.16);
  font-weight: 800;
}

.keys-btn:hover,
.keys-btn:focus-visible {
  background: var(--keys-brand-strong);
  border-color: var(--keys-brand-strong);
  box-shadow: 0 12px 24px rgba(117, 27, 84, 0.18);
}

.keys-btn.is-ghost,
.keys-btn.is-secondary,
.keys-mini-link {
  color: var(--keys-brand);
  background: var(--keys-surface);
  border: 1px solid var(--keys-line);
  box-shadow: none;
}

.keys-mini-link {
  min-height: 38px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-weight: 760;
}

.keys-mini-link.is-primary {
  color: #fff;
  border-color: var(--keys-brand);
  background: var(--keys-brand);
}

.keys-btn svg,
.keys-mini-link svg,
.keys-app-nav svg,
.keys-mobile-link svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.keys-icon {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  color: var(--keys-brand);
  border: 1px solid rgba(117, 27, 84, 0.14);
  border-radius: 8px;
  background: rgba(117, 27, 84, 0.07);
}

.keys-icon svg {
  width: 18px;
  height: 18px;
}

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

.keys-home-status {
  padding: 14px;
  border: 1px solid var(--keys-line);
  border-radius: 8px;
  background: var(--keys-surface-soft);
}

.keys-home-status strong {
  display: block;
  color: var(--keys-brand);
  font-size: 1.32rem;
  line-height: 1.1;
  font-weight: 850;
}

.keys-home-status span {
  display: block;
  margin-top: 5px;
  color: var(--keys-muted);
  font-size: 0.84rem;
}

.keys-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  list-style: none;
}

.keys-list li {
  min-width: 0;
  color: #3d4758;
  overflow-wrap: anywhere;
}

.keys-route-index,
.keys-badge {
  display: inline-grid;
  place-items: center;
  min-width: 30px;
  height: 24px;
  border: 1px solid rgba(117, 27, 84, 0.12);
  border-radius: 999px;
  color: var(--keys-brand);
  background: rgba(117, 27, 84, 0.07);
  font-size: 0.72rem;
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}

.keys-home-route-rail {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.keys-home-route-rail .keys-entry-card {
  min-height: 112px;
  padding: 16px;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  color: inherit;
}

.keys-entry-card h3,
.keys-app-card h3,
.keys-info-card h3,
.keys-support-card h3,
.keys-order-plan-card h3 {
  margin: 0;
  color: var(--keys-ink);
  font-size: 1.02rem;
  line-height: 1.24;
}

.keys-entry-card p,
.keys-app-card p,
.keys-info-card p,
.keys-detail-panel p,
.keys-support-card p {
  margin: 8px 0 0;
  color: var(--keys-muted);
  overflow-wrap: anywhere;
}

.keys-entry-card:hover,
.keys-entry-card:focus-visible,
.keys-app-card:hover,
.keys-app-card:focus-visible,
.keys-account-option:hover,
.keys-account-option:focus-visible,
.keys-personal-action:hover,
.keys-personal-action:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(117, 27, 84, 0.26);
  box-shadow: var(--keys-shadow);
}

.keys-toolbar {
  margin-bottom: 16px;
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 12px;
  align-items: center;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: var(--keys-surface);
  box-shadow: var(--keys-shadow-tight);
}

.keys-search,
.keys-doc-search {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-control-radius);
  background: var(--keys-surface-soft);
}

.keys-search {
  min-height: 42px;
  padding: 0 12px;
}

.keys-search svg,
.keys-doc-search svg {
  width: 18px;
  height: 18px;
  color: var(--keys-muted);
}

.keys-search input,
.keys-doc-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--keys-ink);
}

.keys-filter-row {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.keys-filter {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--keys-line);
  color: var(--keys-muted);
  background: var(--keys-surface);
  font-weight: 760;
}

.keys-filter.is-active {
  color: var(--keys-brand);
  border-color: rgba(117, 27, 84, 0.28);
  background: rgba(117, 27, 84, 0.07);
}

.keys-download-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  gap: 16px;
  align-items: start;
  overflow: visible;
}

.keys-download-workspace > div:first-child {
  min-width: 0;
  display: grid;
  gap: 14px;
  overflow: visible;
}

.keys-app-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.keys-app-card {
  min-width: 0;
  min-height: 0;
  padding: 16px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 12px;
  overflow: visible;
}

.keys-app-card.is-selected {
  border-color: rgba(117, 27, 84, 0.38);
  box-shadow: inset 0 0 0 1px rgba(117, 27, 84, 0.12), var(--keys-shadow-soft);
}

.keys-app-card-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.keys-app-card-head > div {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.keys-status,
.keys-order-support {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 830;
  white-space: nowrap;
}

.keys-status {
  color: #066653;
  background: rgba(0, 140, 122, 0.1);
}

.keys-app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-content: start;
}

.keys-app-meta span {
  max-width: 100%;
  padding: 4px 8px;
  border: 1px solid var(--keys-line);
  border-radius: 999px;
  color: var(--keys-muted);
  background: var(--keys-surface-soft);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.keys-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.keys-detail-panel {
  position: sticky;
  top: 14px;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.keys-detail-panel header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.keys-detail-panel h2 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.2;
}

.keys-detail-visual {
  min-height: 150px;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: var(--keys-surface-soft);
}

.keys-detail-visual img {
  max-width: 100%;
  max-height: 210px;
  object-fit: contain;
}

.keys-detail-list {
  margin: 0;
  display: grid;
  gap: 8px;
}

.keys-detail-list div,
.keys-profile-grid div,
.keys-order-plan-card dl div {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: var(--keys-surface-soft);
}

.keys-detail-list dt,
.keys-profile-grid span,
.keys-order-plan-card dt {
  color: var(--keys-muted);
  font-size: 0.78rem;
  font-weight: 760;
}

.keys-detail-list dd,
.keys-profile-grid strong,
.keys-order-plan-card dd {
  margin: 4px 0 0;
  color: var(--keys-ink);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.keys-pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.keys-page-dot {
  min-width: 36px;
  height: 36px;
  border: 1px solid var(--keys-line);
  color: var(--keys-muted);
  background: var(--keys-surface);
  font-weight: 800;
}

.keys-page-dot.is-active {
  color: #fff;
  border-color: var(--keys-brand);
  background: var(--keys-brand);
}

.keys-account-auth-shell,
.keys-account-choice-body,
.keys-account-workspace.is-form-workspace,
.keys-personal-shell {
  display: grid;
  gap: 16px;
}

.keys-account-auth-shell {
  grid-template-columns: minmax(0, 440px) minmax(0, 1fr);
  align-items: stretch;
}

.keys-auth-panel,
.keys-register-panel,
.keys-personal-status,
.keys-personal-actions,
.keys-personal-apps,
.keys-personal-register {
  padding: 18px;
}

.keys-account-login-head,
.keys-personal-head,
.keys-account-choice-head,
.keys-form-head,
.keys-doc-article-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.keys-account-login-head {
  grid-template-columns: auto minmax(0, 1fr);
  margin-bottom: 18px;
}

.keys-auth-panel h2,
.keys-register-panel h3,
.keys-personal-head h2,
.keys-account-choice-head h2,
.keys-form-head h2 {
  margin: 0;
  color: var(--keys-ink);
  line-height: 1.16;
}

.keys-auth-panel p,
.keys-register-panel p,
.keys-personal-head p {
  margin: 6px 0 0;
  color: var(--keys-muted);
  overflow-wrap: anywhere;
}

.keys-auth-form,
.keys-field {
  display: grid;
  gap: 14px;
}

.keys-auth-form label,
.keys-field {
  min-width: 0;
  color: #364254;
  font-weight: 760;
}

.keys-auth-form input,
.keys-field input,
.keys-field select,
.keys-field textarea {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-control-radius);
  color: var(--keys-ink);
  background: var(--keys-surface);
  outline: 0;
}

.keys-field textarea {
  min-height: 110px;
  resize: vertical;
}

.keys-auth-form input:focus,
.keys-field input:focus,
.keys-field select:focus,
.keys-field textarea:focus {
  border-color: rgba(117, 27, 84, 0.46);
  box-shadow: 0 0 0 3px rgba(117, 27, 84, 0.1);
}

.keys-field label {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: space-between;
}

.keys-field label span {
  color: var(--keys-brand);
  font-size: 0.78rem;
}

.keys-error,
.keys-field-hint {
  color: var(--keys-muted);
  font-size: 0.8rem;
}

.keys-error {
  color: #ba1a1a;
}

.keys-check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  font-weight: 650;
}

.keys-check input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

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

.keys-personal-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.keys-personal-action {
  min-width: 0;
  min-height: 112px;
  padding: 14px;
  display: grid;
  gap: 8px;
  align-content: start;
  text-align: left;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  color: inherit;
  background: var(--keys-surface-soft);
}

.keys-personal-action strong,
.keys-personal-action small {
  min-width: 0;
  overflow-wrap: anywhere;
}

.keys-personal-action small {
  color: var(--keys-muted);
}

.keys-personal-action.is-disabled {
  opacity: 0.56;
  cursor: not-allowed;
}

.keys-application-list {
  display: grid;
  gap: 8px;
}

.keys-application-list article {
  display: grid;
  grid-template-columns: minmax(130px, 1.4fr) minmax(70px, 0.7fr) minmax(90px, 0.8fr) minmax(130px, 1fr);
  gap: 8px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--keys-line);
}

.keys-account-choice-shell {
  display: grid;
  gap: 16px;
}

.keys-account-choice-head {
  padding: 18px;
}

.keys-account-choice-body {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  align-items: start;
}

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

.keys-account-option {
  min-width: 0;
  padding: 16px;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 10px;
  text-align: left;
  color: inherit;
}

.keys-account-option.is-active {
  border-color: rgba(117, 27, 84, 0.38);
  background: rgba(117, 27, 84, 0.05);
}

.keys-account-option-copy {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.keys-account-option-copy strong,
.keys-account-option-copy small,
.keys-account-option-list em {
  overflow-wrap: anywhere;
}

.keys-account-option-copy small {
  color: var(--keys-muted);
}

.keys-account-option-meta,
.keys-account-option-list {
  grid-column: 1 / -1;
}

.keys-account-option-meta {
  color: var(--keys-brand);
  font-size: 0.78rem;
  font-weight: 800;
}

.keys-account-option-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.keys-account-option-list em {
  padding: 4px 8px;
  border: 1px solid var(--keys-line);
  border-radius: 999px;
  color: var(--keys-muted);
  background: var(--keys-surface-soft);
  font-size: 0.76rem;
  font-style: normal;
}

.keys-account-workspace.is-form-workspace {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  align-items: start;
  overflow: visible;
}

.keys-form-shell,
.keys-account-guide {
  min-height: 0;
  overflow: visible;
}

.keys-form-shell {
  padding: 0;
}

.keys-form {
  min-height: 0;
  padding: 18px;
  display: grid;
  gap: 16px;
  overflow: visible;
}

.keys-form-intro {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: var(--keys-surface-soft);
}

.keys-form-intro p {
  margin: 0;
  color: var(--keys-muted);
}

.keys-form-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  overflow: visible;
}

.keys-step-tab {
  min-height: 52px;
  padding: 8px 10px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  border: 1px solid var(--keys-line);
  color: var(--keys-muted);
  background: var(--keys-surface-soft);
  text-align: left;
}

.keys-step-tab strong {
  min-width: 0;
  font-size: 0.84rem;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.keys-step-tab.is-active {
  color: var(--keys-brand);
  border-color: rgba(117, 27, 84, 0.34);
  background: rgba(117, 27, 84, 0.07);
}

.keys-form-page h3 {
  margin: 0 0 12px;
  color: var(--keys-ink);
  font-size: 1.1rem;
}

.keys-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.keys-field.is-textarea,
.keys-field.is-check {
  grid-column: 1 / -1;
}

.keys-form-actions {
  position: sticky;
  bottom: 12px;
  z-index: 8;
  margin-top: 4px;
  padding: 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--keys-shadow-soft);
  backdrop-filter: blur(10px);
}

.keys-submit-state {
  padding: 10px 12px;
  border-radius: var(--keys-radius);
  border: 1px solid var(--keys-line);
  background: var(--keys-surface-soft);
  color: var(--keys-muted);
  overflow-wrap: anywhere;
}

.keys-submit-state.is-error {
  color: #8b1a1a;
  border-color: rgba(186, 26, 26, 0.22);
  background: rgba(186, 26, 26, 0.06);
}

.keys-submit-state.is-success {
  color: #0f6d52;
  border-color: rgba(0, 140, 122, 0.24);
  background: rgba(0, 140, 122, 0.08);
}

.keys-account-guide {
  position: sticky;
  top: 14px;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.keys-account-guide-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.keys-account-guide-head h3 {
  margin: 0;
  font-size: 1.12rem;
}

.keys-account-diagram {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: var(--keys-surface-soft);
}

.keys-account-diagram span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: #fff;
  border-radius: 8px;
  background: var(--keys-brand);
}

.keys-account-diagram i {
  height: 1px;
  background: var(--keys-line-strong);
}

.keys-account-diagram b {
  color: var(--keys-brand);
  font-size: 0.82rem;
}

.keys-account-flow {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  list-style: none;
}

.keys-account-flow li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  color: var(--keys-muted);
}

.keys-account-flow li span {
  display: grid;
  place-items: center;
  height: 28px;
  border-radius: 999px;
  background: var(--keys-surface-soft);
  font-size: 0.72rem;
  font-weight: 850;
}

.keys-account-flow li p {
  margin: 0;
  overflow-wrap: anywhere;
}

.keys-account-flow li.is-active,
.keys-account-flow li.is-done {
  color: var(--keys-brand);
}

.keys-account-flow li.is-active span,
.keys-account-flow li.is-done span {
  color: #fff;
  background: var(--keys-brand);
}

.keys-account-checklist,
.keys-account-note,
.keys-account-guide-foot {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: var(--keys-surface-soft);
}

.keys-account-checklist h4,
.keys-account-note strong {
  margin: 0 0 8px;
  color: var(--keys-ink);
}

.keys-account-checklist ul,
.keys-account-guide-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  list-style: none;
}

.keys-order-table-card {
  padding: 16px;
  display: grid;
  gap: 14px;
}

.keys-order-date {
  color: var(--keys-muted);
  font-weight: 750;
}

.keys-order-table-wrap {
  overflow: auto;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
}

.keys-order-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  table-layout: fixed;
}

.keys-order-table th,
.keys-order-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--keys-line);
  vertical-align: top;
  text-align: left;
  overflow-wrap: anywhere;
}

.keys-order-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f8fafc;
}

.keys-order-section th {
  color: var(--keys-brand);
  background: rgba(117, 27, 84, 0.06);
}

.keys-table-mark.is-yes,
.keys-order-support.is-yes {
  color: #067257;
}

.keys-table-mark.is-no,
.keys-order-support.is-no {
  color: #9a3412;
}

.keys-order-mobile-cards {
  display: none;
  gap: 12px;
}

.keys-order-plan-card {
  padding: 16px;
  display: grid;
  gap: 12px;
}

.keys-order-plan-card header p,
.keys-order-plan-card h3,
.keys-order-plan-card small {
  margin: 0;
}

.keys-order-plan-card small {
  color: var(--keys-muted);
}

.keys-order-plan-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.keys-order-card-title {
  margin: 0;
  color: var(--keys-ink);
  font-weight: 820;
}

.keys-order-plan-card ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  list-style: none;
}

.keys-order-plan-card li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.keys-doc-mobile-tools,
.keys-doc-backdrop,
.keys-doc-panel-close {
  display: none;
}

.keys-doc-layout,
.keys-legal-layout {
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr) minmax(240px, 300px);
  gap: 16px;
  align-items: start;
  overflow: visible;
}

.keys-doc-sidebar,
.keys-doc-rail,
.keys-legal-sidebar,
.keys-legal-rail {
  position: sticky;
  top: 14px;
  display: grid;
  gap: 12px;
}

.keys-doc-panel {
  padding: 14px;
}

.keys-doc-search {
  min-height: 40px;
  padding: 0 10px;
}

.keys-doc-nav,
.keys-doc-bookmarks {
  display: grid;
  gap: 8px;
}

.keys-doc-tab,
.keys-doc-bookmark {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 9px 10px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  border: 1px solid transparent;
  color: var(--keys-muted);
  background: transparent;
  text-align: left;
}

.keys-doc-tab span,
.keys-doc-bookmark span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.keys-doc-tab strong,
.keys-doc-tab small {
  display: block;
}

.keys-doc-tab small {
  margin-top: 3px;
  color: var(--keys-faint);
  font-weight: 600;
}

.keys-doc-tab.is-active,
.keys-doc-bookmark.is-active,
.keys-doc-tab:hover,
.keys-doc-bookmark:hover {
  color: var(--keys-brand);
  border-color: rgba(117, 27, 84, 0.16);
  background: rgba(117, 27, 84, 0.06);
}

.keys-doc-main,
.keys-legal-main {
  min-width: 0;
}

.keys-doc-article,
.keys-legal-article {
  padding: clamp(18px, 2.4vw, 28px);
}

.keys-doc-article-head {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--keys-line);
}

.keys-doc-article-head h2,
.keys-support-page-head h2 {
  margin: 0;
  color: var(--keys-ink);
  font-size: clamp(1.3rem, 2vw, 1.85rem);
  line-height: 1.16;
}

.keys-doc-content,
.keys-legal-content {
  min-width: 0;
  color: #253044;
  overflow: visible;
}

.keys-doc-content h1,
.keys-doc-content h2,
.keys-doc-content h3,
.keys-legal-content h1,
.keys-legal-content h2,
.keys-legal-content h3 {
  color: var(--keys-ink);
  line-height: 1.2;
}

.keys-doc-content p,
.keys-doc-content li,
.keys-legal-content p,
.keys-legal-content li {
  color: #3d4758;
  overflow-wrap: anywhere;
}

.keys-doc-content img,
.keys-doc-content video,
.keys-legal-content img,
.keys-legal-content video {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: var(--keys-surface-soft);
}

.keys-doc-content table {
  display: block;
  max-width: 100%;
  overflow: auto;
  border-collapse: collapse;
}

.keys-doc-content th,
.keys-doc-content td {
  padding: 10px;
  border: 1px solid var(--keys-line);
}

.keys-support-grid,
.keys-split-grid,
.keys-legal-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.keys-support-card,
.keys-info-card,
.keys-legal-card {
  padding: 16px;
  color: inherit;
  text-decoration: none;
}

.keys-faq-list {
  display: grid;
  gap: 12px;
}

.keys-faq-list details {
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: var(--keys-surface-soft);
}

.keys-faq-list summary {
  padding: 12px 14px;
  cursor: pointer;
  color: var(--keys-ink);
  font-weight: 800;
}

.keys-faq-list details > div {
  padding: 0 14px 14px;
  color: var(--keys-muted);
}

.keys-empty,
.keys-empty-inline {
  color: var(--keys-muted);
  border: 1px solid var(--keys-line);
  border-radius: var(--keys-radius);
  background: var(--keys-surface);
  box-shadow: none;
}

@media (max-width: 1360px) {
  .keys-shell-container {
    width: min(1180px, calc(100vw - 40px));
  }

  .keys-home-canvas {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
  }

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

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

@media (max-width: 1080px) {
  :root {
    --keys-topbar-height: 60px;
  }

  .keys-app-nav {
    display: none;
  }

  .keys-center-entry {
    display: none;
  }

  .keys-mobile-menu {
    display: inline-grid;
  }

  .keys-mobile-panel {
    top: var(--keys-topbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    padding: 14px;
    background: rgba(248, 250, 252, 0.98);
    border-top: 1px solid var(--keys-line);
  }

  .keys-mobile-panel nav {
    width: min(520px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 8px;
  }

  .keys-mobile-link {
    min-height: 58px;
    padding: 10px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    border: 1px solid var(--keys-line);
    border-radius: var(--keys-radius);
    color: var(--keys-ink);
    background: var(--keys-surface);
    text-decoration: none;
  }

  .keys-mobile-link.is-active {
    color: var(--keys-brand);
    border-color: rgba(117, 27, 84, 0.28);
    background: rgba(117, 27, 84, 0.06);
  }

  .keys-home-canvas,
  .keys-account-auth-shell,
  .keys-account-choice-body,
  .keys-account-workspace.is-form-workspace,
  .keys-download-workspace,
  .keys-doc-layout,
  .keys-legal-layout {
    grid-template-columns: 1fr;
  }

  .keys-home-route-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .keys-toolbar {
    grid-template-columns: 1fr;
  }

  .keys-filter-row {
    justify-content: flex-start;
  }

  .keys-detail-panel,
  .keys-account-guide,
  .keys-doc-sidebar,
  .keys-doc-rail,
  .keys-legal-sidebar,
  .keys-legal-rail {
    position: static;
  }

  .keys-profile-grid,
  .keys-personal-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .keys-form-grid {
    grid-template-columns: 1fr;
  }

  .keys-doc-mobile-tools {
    margin: 0 0 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .keys-doc-layout {
    display: block;
  }

  .keys-doc-sidebar,
  .keys-doc-rail {
    position: fixed;
    top: calc(var(--keys-topbar-height) + 10px);
    bottom: calc(10px + env(safe-area-inset-bottom));
    z-index: 95;
    width: min(420px, calc(100vw - 28px));
    padding: 0;
    display: block;
    overflow: auto;
    transform: translateX(-112%);
    transition: transform 0.2s var(--keys-ease);
  }

  .keys-doc-sidebar {
    left: 14px;
  }

  .keys-doc-rail {
    right: 14px;
    transform: translateX(112%);
  }

  .keys-doc-view.is-doc-nav-open .keys-doc-sidebar,
  .keys-doc-view.is-doc-rail-open .keys-doc-rail {
    transform: translateX(0);
  }

  .keys-doc-view.is-doc-nav-open .keys-doc-backdrop,
  .keys-doc-view.is-doc-rail-open .keys-doc-backdrop {
    display: block;
  }

  .keys-doc-backdrop {
    position: fixed;
    inset: var(--keys-topbar-height) 0 0;
    z-index: 90;
    border: 0;
    background: rgba(15, 23, 42, 0.42);
  }

  .keys-doc-panel-close {
    position: sticky;
    top: 0;
    z-index: 2;
    width: 100%;
    min-height: 42px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    border: 0;
    border-bottom: 1px solid var(--keys-line);
    color: var(--keys-muted);
    background: var(--keys-surface);
  }

  .keys-doc-sidebar > .keys-doc-panel,
  .keys-doc-rail > .keys-doc-panel {
    border-radius: 0;
    border: 0;
    box-shadow: none;
  }
}

@media (max-width: 720px) {
  :root {
    --keys-chat-safe: 82px;
  }

  .keys-app-topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
  }

  .keys-shell-container {
    width: min(100%, calc(100vw - 24px));
  }

  .keys-page,
  .keys-home-view {
    padding-top: 14px;
    padding-bottom: calc(18px + var(--keys-chat-safe) + env(safe-area-inset-bottom));
  }

  .keys-page-head {
    margin-bottom: 14px;
    padding-bottom: 14px;
    grid-template-columns: 1fr;
  }

  .keys-page-head > .keys-icon {
    display: none;
  }

  .keys-page-head h1 {
    font-size: clamp(1.55rem, 9vw, 2rem);
  }

  .keys-page-head p:not(.keys-kicker) {
    font-size: 0.94rem;
    line-height: 1.58;
  }

  .keys-home-canvas {
    gap: 12px;
  }

  .keys-home-hero-card,
  .keys-entry-card,
  .keys-app-card,
  .keys-detail-panel,
  .keys-auth-panel,
  .keys-register-panel,
  .keys-personal-status,
  .keys-personal-actions,
  .keys-personal-apps,
  .keys-personal-register,
  .keys-account-choice-head,
  .keys-account-option,
  .keys-form,
  .keys-account-guide,
  .keys-order-table-card,
  .keys-doc-article,
  .keys-legal-article,
  .keys-support-card,
  .keys-order-plan-card {
    border-radius: 8px;
  }

  .keys-home-hero-card {
    min-height: 342px;
    padding: 18px;
    grid-template-rows: auto auto;
    overflow: visible;
  }

  .keys-home-copy {
    align-self: start;
  }

  .keys-home-copy h1 {
    font-size: clamp(1.85rem, 9.5vw, 2.3rem);
    line-height: 1.08;
  }

  .keys-hero-lead {
    margin-top: 12px;
    font-size: 0.94rem;
  }

  .keys-hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .keys-hero-actions .keys-btn,
  .keys-card-actions .keys-mini-link,
  .keys-card-actions .keys-btn,
  .keys-account-choice-head .keys-btn,
  .keys-auth-form .keys-btn,
  .keys-register-panel .keys-btn,
  .keys-form-actions .keys-btn,
  .keys-form-actions .keys-mini-link {
    width: 100%;
  }

  .keys-home-route-rail,
  .keys-app-grid,
  .keys-support-grid,
  .keys-split-grid,
  .keys-legal-card-grid,
  .keys-profile-grid,
  .keys-personal-actions,
  .keys-account-option-grid {
    grid-template-columns: 1fr;
  }

  .keys-home-status-strip {
    display: none;
  }

  .keys-home-route-rail .keys-entry-card {
    min-height: 0;
  }

  .keys-toolbar {
    padding: 12px;
    gap: 10px;
  }

  .keys-filter-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .keys-filter {
    width: 100%;
  }

  .keys-card-actions {
    display: grid;
    grid-template-columns: 1fr;
    padding-right: 74px;
  }

  .keys-form-intro {
    display: none;
  }

  .keys-form-steps {
    display: block;
  }

  .keys-form-steps .keys-step-tab {
    display: none;
  }

  .keys-form-steps .keys-step-tab.is-active {
    width: 100%;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
  }

  .keys-form-actions {
    bottom: calc(10px + env(safe-area-inset-bottom));
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .keys-form-actions > span {
    display: none;
  }

  .keys-account-guide {
    position: static;
  }

  .keys-account-guide-head,
  .keys-account-diagram {
    grid-template-columns: 1fr;
  }

  .keys-account-diagram i {
    display: none;
  }

  .keys-application-list article {
    grid-template-columns: 1fr;
  }

  .keys-order-table-wrap {
    display: none;
  }

  .keys-order-mobile-cards {
    display: grid;
  }

  .keys-order-plan-card dl,
  .keys-order-plan-card li {
    grid-template-columns: 1fr;
  }

  .keys-doc-mobile-tools {
    grid-template-columns: 1fr 1fr;
  }

  .keys-doc-mobile-tools .keys-mini-link {
    min-height: 42px;
    padding: 0 8px;
  }

  .keys-doc-mobile-tools .keys-mini-link span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .keys-doc-sidebar,
  .keys-doc-rail {
    top: calc(var(--keys-topbar-height) + 8px);
    bottom: calc(8px + var(--keys-chat-safe) + env(safe-area-inset-bottom));
    width: min(390px, calc(100vw - 20px));
  }

  .keys-doc-sidebar {
    left: 10px;
  }

  .keys-doc-rail {
    right: 10px;
  }

  .keys-doc-article,
  .keys-legal-article {
    padding: 16px;
  }

  .keys-doc-article-head {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 430px) {
  .keys-shell-container {
    width: min(100%, calc(100vw - 18px));
  }

  .keys-app-brand-text span {
    display: none;
  }

  .keys-icon-button {
    width: 38px;
    height: 38px;
  }

  .keys-home-hero-card,
  .keys-form,
  .keys-account-guide,
  .keys-doc-article,
  .keys-legal-article {
    padding: 14px;
  }

  .keys-home-copy h1 {
    font-size: clamp(1.85rem, 12vw, 2.36rem);
  }

  .keys-btn,
  .keys-mini-link {
    min-height: 42px;
  }

  .keys-filter-row,
  .keys-home-status-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-height: 640px) and (max-width: 720px) {
  .keys-page,
  .keys-home-view {
    padding-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

/* Final topbar guard: keep My KEYS as a single aligned icon button. */
.keys-app-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 8px;
}

.keys-center-entry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  gap: 7px;
  min-width: 0;
  min-height: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid rgba(117, 27, 84, 0.2);
  background: rgba(117, 27, 84, 0.08);
  color: var(--keys-brand);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  font-size: 0.9rem;
  font-weight: 780;
}

.keys-center-entry svg {
  display: block;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.keys-center-entry span {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.keys-center-entry:hover,
.keys-center-entry:focus-visible,
.keys-center-entry.is-active {
  color: #fff;
  background: var(--keys-brand);
  border-color: var(--keys-brand);
  outline: 0;
}

@media (max-width: 1080px) {
  .keys-center-entry {
    display: none;
  }
}

/* Final glass background guard: this file loads after keys_app.css. */
:root {
  --keys-glass-bg-image: url("../img/picture/pt-06.jpg");
  --keys-glass-bg-overlay-top: 0.3;
  --keys-glass-bg-overlay-bottom: 0.28;
  --keys-glass-bg-blur: 8px;
  --keys-glass-bg-saturate: 0.82;
  --keys-glass-bg-contrast: 0.92;
  --keys-glass-layer-top: 0.28;
  --keys-glass-layer-bottom: 0.24;
  --keys-glass-card-opacity: 0.5;
  --keys-glass-topbar-opacity: 0.66;
}

html,
body.keys-app-body {
  background: #f6f8fb;
}

body.keys-app-body::before {
  display: none;
}

body.keys-app-body::after {
  display: none;
}

.keys-app {
  position: relative;
  z-index: 1;
  isolation: auto;
  overflow: hidden;
  background: transparent;
}

.keys-app::before {
  content: "";
  position: fixed;
  inset: -56px;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(
      rgba(255, 255, 255, var(--keys-glass-bg-overlay-top)),
      rgba(255, 255, 255, var(--keys-glass-bg-overlay-bottom))
    ),
    var(--keys-glass-bg-image) center / cover no-repeat fixed;
  filter:
    blur(var(--keys-glass-bg-blur))
    saturate(var(--keys-glass-bg-saturate))
    contrast(var(--keys-glass-bg-contrast));
  transform: scale(1.02);
  transform-origin: center;
}

.keys-app::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.2), transparent 30%),
    linear-gradient(
      180deg,
      rgba(255, 255, 255, var(--keys-glass-layer-top)),
      rgba(246, 248, 251, var(--keys-glass-layer-bottom))
    );
}

.keys-app-topbar {
  position: relative;
  z-index: 80;
}

.keys-app-main {
  position: relative;
  z-index: 1;
}

.keys-app-topbar,
.keys-mobile-panel,
.keys-home-hero-card,
.keys-app-card,
.keys-page-head,
.keys-toolbar,
.keys-download-detail,
.keys-doc-panel,
.keys-doc-article,
.keys-legal-article,
.keys-support-card,
.keys-legal-card {
  background: rgba(255, 255, 255, var(--keys-glass-card-opacity));
  border-color: rgba(255, 255, 255, 0.58);
  box-shadow: 0 18px 48px rgba(82, 33, 79, 0.12);
  backdrop-filter: blur(30px) saturate(1.22);
  -webkit-backdrop-filter: blur(30px) saturate(1.22);
}

.keys-app-topbar {
  background: rgba(255, 255, 255, var(--keys-glass-topbar-opacity));
}