:root {
  --qf-ink: #1a1a1a;
  --qf-text: #3d3d3d;
  --qf-muted: #6b6b6b;
  --qf-track: #c5beb6;
  --qf-accent: #d4916e;
  --qf-success: #4caf50;
  --qf-warning: #ff9800;
  --qf-danger: #d94848;
  --qf-glass: rgba(243, 235, 226, .8);
  --qf-card: rgba(255, 255, 255, .63);
  --qf-warm-card: rgba(255, 243, 224, .63);
  --qf-radius: 16px;
}

html,
body.art-install-page {
  min-width: 320px;
  min-height: 100%;
}

body.art-install-page {
  margin: 0;
  color: var(--qf-ink);
  background-color: #f7f8fa !important;
  font-family: Inter, "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif !important;
}

body.art-install-page .qifu-install-page {
  display: flex;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  flex-direction: column;
  gap: 32px;
  padding: 40px 60px;
  background-color: #f7f8fa;
  background-image:
    linear-gradient(rgba(116, 129, 146, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 129, 146, .12) 1px, transparent 1px);
  background-size: 24px 24px;
}

body.art-install-page .qifu-a-head {
  display: grid;
  min-height: 29px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 0;
  color: var(--qf-ink);
  border: 0;
  background: transparent;
  box-shadow: none;
}

body.art-install-page .qifu-a-brand,
body.art-install-page .qifu-a-brand-copy {
  display: flex;
  min-width: 0;
  align-items: center;
}

body.art-install-page .qifu-a-brand strong {
  color: var(--qf-ink);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
}

body.art-install-page .qifu-a-brand small,
body.art-install-page .qifu-a-state,
body.art-install-page .qifu-a-brand img {
  display: none !important;
}

body.art-install-page .qifu-a-current {
  color: var(--qf-muted);
  font-size: 14px;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
}

body.art-install-page .qifu-a-version {
  justify-self: end;
  padding: 4px 12px;
  color: var(--qf-text);
  border-radius: 12px;
  background: var(--qf-track);
  font-size: 12px;
  font-weight: 400;
}

body.art-install-page .qifu-a-grid,
body.art-install-page .qifu-a-main,
body.art-install-page .install-wrap,
body.art-install-page .install-wrap > .center-block,
body.art-install-page .install-wrap .panel {
  display: flex;
  width: 100%;
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
  flex-direction: column;
}

body.art-install-page .qifu-a-main,
body.art-install-page .install-wrap {
  max-width: none;
  margin: 0;
  padding: 0 !important;
}

body.art-install-page .qifu-a-main .install-wrap {
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

body.art-install-page .install-wrap > .center-block {
  max-width: none;
  padding: 0;
}

body.art-install-page .install-wrap .panel,
body.art-install-page .install-card {
  overflow: visible;
  margin: 0;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

body.art-install-page .install-wrap .panel-heading {
  display: none;
}

body.art-install-page .install-wrap .panel-body {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
  flex-direction: column;
  padding: 0 !important;
}

body.art-install-page .qifu-screen-grid {
  display: grid;
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
  grid-template-columns: minmax(0, 1fr) 440px;
  align-items: start;
  gap: 24px;
}

body.art-install-page .qifu-screen-column {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 24px;
}

body.art-install-page .qifu-card {
  min-width: 0;
  padding: 28px;
  border: 0;
  border-radius: var(--qf-radius);
  background: var(--qf-card);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04);
}

body.art-install-page .qifu-card.qifu-card-lg { padding: 32px; }
body.art-install-page .qifu-card.qifu-card-dark { color: #fff; background: var(--qf-ink); }
body.art-install-page .qifu-card.qifu-card-warm { background: var(--qf-warm-card); }

body.art-install-page .qifu-card h1,
body.art-install-page .qifu-card h2,
body.art-install-page .qifu-card h3,
body.art-install-page .qifu-card p {
  letter-spacing: 0;
}

body.art-install-page .qifu-card h1,
body.art-install-page .qifu-card h2 {
  margin: 0;
  color: var(--qf-ink);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.28;
}

body.art-install-page .qifu-welcome-title { font-size: 36px !important; }

body.art-install-page .qifu-card h3 {
  margin: 0 0 16px;
  color: var(--qf-ink);
  font-size: 16px;
  font-weight: 600;
}

body.art-install-page .qifu-card-lead {
  max-width: 74ch;
  margin: 12px 0 0;
  color: var(--qf-text);
  font-size: 14px;
  line-height: 1.75;
}

body.art-install-page .qifu-cap-list,
body.art-install-page .qifu-security-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

body.art-install-page .qifu-cap-list li,
body.art-install-page .qifu-security-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--qf-text);
  font-size: 14px;
  line-height: 1.55;
}

body.art-install-page .qifu-cap-list li::before,
body.art-install-page .qifu-security-list li::before {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--qf-accent);
  content: "";
}

body.art-install-page .qifu-security-list li::before { background: var(--qf-warning); }

body.art-install-page .qifu-version-tile {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
}

body.art-install-page .qifu-version-label,
body.art-install-page .qifu-summary-label {
  color: #888;
  font-size: 13px;
}

body.art-install-page .qifu-version-number {
  color: #fff;
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
}

body.art-install-page .qifu-version-note,
body.art-install-page .qifu-summary-note {
  color: #bbb;
  font-size: 13px;
  line-height: 1.6;
}

body.art-install-page .qifu-detail-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

body.art-install-page .qifu-detail-row {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--qf-text);
  font-size: 13px;
}

body.art-install-page .qifu-detail-row dt {
  color: var(--qf-muted);
  font-weight: 400;
}

body.art-install-page .qifu-detail-row dd {
  min-width: 0;
  margin: 0;
  font-weight: 500;
  text-align: right;
  overflow-wrap: anywhere;
}

body.art-install-page .qifu-check-list,
body.art-install-page .qifu-table-list {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

body.art-install-page .qifu-check-row,
body.art-install-page .qifu-table-row {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 16px;
  border-radius: 10px;
  background: rgba(76, 175, 80, .063);
}

body.art-install-page .qifu-check-row.is-error,
body.art-install-page .qifu-table-row.is-error { background: rgba(217, 72, 72, .08); }
body.art-install-page .qifu-check-row.is-warning { background: rgba(255, 152, 0, .09); }

body.art-install-page .qifu-check-name,
body.art-install-page .qifu-table-name {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: var(--qf-ink);
  font-size: 14px;
  font-weight: 500;
}

body.art-install-page .qifu-status-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  border-radius: 999px;
  background: var(--qf-success);
}

body.art-install-page .is-error .qifu-status-dot { background: var(--qf-danger); }
body.art-install-page .is-warning .qifu-status-dot { background: var(--qf-warning); }

body.art-install-page .qifu-check-value,
body.art-install-page .qifu-table-desc {
  color: var(--qf-muted);
  font-size: 12px;
  text-align: right;
}

body.art-install-page .qifu-summary-tile {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px;
}

body.art-install-page .qifu-summary-main {
  display: flex;
  align-items: center;
  gap: 12px;
}

body.art-install-page .qifu-summary-icon {
  color: var(--qf-success);
  font-size: 36px;
  line-height: 1;
}

body.art-install-page .qifu-summary-text,
body.art-install-page .qifu-summary-count {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}

body.art-install-page .qifu-summary-count { font-size: 48px; line-height: 1; }

body.art-install-page .qifu-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
}

body.art-install-page .qifu-form-field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 8px;
}

body.art-install-page .qifu-form-field.is-full { grid-column: 1 / -1; }

body.art-install-page .qifu-form-field label {
  margin: 0;
  color: var(--qf-muted);
  font-size: 12px;
  font-weight: 500;
}

body.art-install-page .qifu-form-field .form-control {
  width: 100%;
  height: 44px;
  padding: 0 16px;
  color: var(--qf-ink);
  border: 1px solid transparent;
  border-radius: 10px;
  outline: 0;
  background: #f3ebe2;
  box-shadow: none !important;
  font-size: 14px;
}

body.art-install-page .qifu-form-field .form-control:focus {
  border-color: var(--qf-accent);
  box-shadow: 0 0 0 3px rgba(212, 145, 110, .16) !important;
}

body.art-install-page .qifu-form-field small {
  min-height: 16px;
  color: var(--qf-muted);
  font-size: 11px;
  line-height: 1.45;
}

body.art-install-page .qifu-tip-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

body.art-install-page .qifu-tip-list li {
  display: flex;
  gap: 8px;
  color: #bbb;
  font-size: 13px;
  line-height: 1.55;
}

body.art-install-page .qifu-tip-list li::before { color: var(--qf-accent); content: "•"; }

body.art-install-page .qifu-status-panel {
  display: flex;
  min-height: 130px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
  padding: 24px;
  border-radius: 12px;
  background: rgba(76, 175, 80, .035);
  text-align: center;
}

body.art-install-page .qifu-status-panel.is-error { background: rgba(217, 72, 72, .055); }

body.art-install-page .qifu-status-panel .qifu-status-mark {
  color: var(--qf-success);
  font-size: 48px;
  line-height: 1;
}

body.art-install-page .qifu-status-panel.is-error .qifu-status-mark { color: var(--qf-danger); }

body.art-install-page .qifu-status-panel strong {
  color: var(--qf-success);
  font-size: 20px;
}

body.art-install-page .qifu-status-panel.is-error strong { color: var(--qf-danger); }

body.art-install-page .qifu-existing-options {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

body.art-install-page .qifu-existing-options form,
body.art-install-page .qifu-bottom-buttons form { margin: 0; }

body.art-install-page .qifu-time-value {
  color: var(--qf-accent);
  font-size: 24px;
  font-weight: 600;
}

body.art-install-page .qifu-account-list {
  display: grid;
  gap: 8px;
}

body.art-install-page .qifu-account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 16px;
  border-radius: 8px;
  background: #f3ebe2;
  font-size: 13px;
}

body.art-install-page .qifu-account-row span { color: var(--qf-muted); }
body.art-install-page .qifu-account-row strong { color: var(--qf-ink); overflow-wrap: anywhere; }

body.art-install-page .qifu-success-card {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

body.art-install-page .qifu-success-mark {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  background: var(--qf-success);
  font-size: 34px;
}

body.art-install-page .qifu-success-card h1 { font-size: 32px; }

body.art-install-page .qifu-quick-links {
  display: grid;
  gap: 10px;
}

body.art-install-page .qifu-quick-links a {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  color: var(--qf-ink);
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

body.art-install-page .qifu-quick-links a:first-child { color: #fff; background: var(--qf-accent); }

body.art-install-page .qifu-bottom-bar {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 32px;
}

body.art-install-page .qifu-progress-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

body.art-install-page .qifu-progress-label {
  color: var(--qf-muted);
  font-size: 13px;
  white-space: nowrap;
}

body.art-install-page .qifu-progress-track {
  width: 200px;
  height: 4px;
  overflow: hidden;
  border-radius: 2px;
  background: var(--qf-track);
}

body.art-install-page .qifu-progress-track span {
  display: block;
  width: var(--qifu-progress, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--qf-accent);
}

body.art-install-page .qifu-progress-track.is-complete span { background: var(--qf-success); }

body.art-install-page .qifu-bottom-buttons {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

body.art-install-page .btn,
body.art-install-page .qifu-bottom-buttons .btn,
body.art-install-page .start-actions .btn {
  display: inline-flex;
  width: auto;
  min-width: 0;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 12px 24px !important;
  color: var(--qf-text) !important;
  border: 0 !important;
  border-radius: 12px !important;
  outline: 0;
  background: var(--qf-track) !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04) !important;
  font-size: 14px;
  font-weight: 400 !important;
  line-height: 1.4;
  text-decoration: none;
}

body.art-install-page .btn:hover { filter: brightness(.97); }
body.art-install-page .btn:focus { box-shadow: 0 0 0 3px rgba(212, 145, 110, .2) !important; }

body.art-install-page .btn-primary,
body.art-install-page .start-actions .btn,
body.art-install-page .qifu-bottom-buttons .btn-primary {
  padding-right: 32px !important;
  padding-left: 32px !important;
  color: #fff !important;
  background: var(--qf-accent) !important;
  font-weight: 600 !important;
}

body.art-install-page .btn-warning {
  color: #fff !important;
  background: #c75b4d !important;
}

body.art-install-page .btn-info {
  color: var(--qf-text) !important;
  background: var(--qf-track) !important;
}

body.art-install-page .btn[disabled] { cursor: not-allowed; opacity: .55; }

body.art-install-page .alert {
  margin: 16px 0 0;
  padding: 14px 16px;
  border: 0 !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  font-size: 13px;
  line-height: 1.65;
}

body.art-install-page .alert-success,
body.art-install-page .alert-info { color: #2f7d3b !important; background: rgba(76, 175, 80, .09) !important; }
body.art-install-page .alert-warning { color: #8e5a12 !important; background: rgba(255, 152, 0, .1) !important; }
body.art-install-page .alert-danger { color: #a83636 !important; background: rgba(217, 72, 72, .09) !important; }

body.art-install-page .qifu-inline-note {
  margin-top: 14px;
  color: var(--qf-muted);
  font-size: 12px;
  line-height: 1.65;
}

body.art-install-page .qifu-inline-note a { color: #8f5d45; }

body.art-install-page .qifu-a-foot { display: none !important; }

body.art-install-page .art-install-loading {
  background: rgba(243, 235, 226, .76);
  backdrop-filter: blur(10px);
}

body.art-install-page .art-install-loading__box {
  min-width: 220px;
  padding: 16px 18px;
  color: var(--qf-text);
  border: 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
}

body.art-install-page .art-install-loading__spinner {
  border-color: rgba(212, 145, 110, .25);
  border-top-color: var(--qf-accent);
}

@media (max-width: 1000px) {
  body.art-install-page .qifu-install-page { min-height: 100dvh; padding: 28px 32px; }
  body.art-install-page .qifu-screen-grid { grid-template-columns: 1fr; }
  body.art-install-page .qifu-screen-column.qifu-side-column { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  body.art-install-page .qifu-install-page { gap: 22px; padding: 20px 16px 24px; }
  body.art-install-page .qifu-a-head { grid-template-columns: 1fr auto; gap: 10px 16px; }
  body.art-install-page .qifu-a-current { grid-column: 1 / -1; grid-row: 2; text-align: left; }
  body.art-install-page .qifu-a-version { grid-column: 2; grid-row: 1; }
  body.art-install-page .qifu-a-brand strong { font-size: 18px; }
  body.art-install-page .qifu-card,
  body.art-install-page .qifu-card.qifu-card-lg { padding: 22px 18px; border-radius: 12px; }
  body.art-install-page .qifu-welcome-title,
  body.art-install-page .qifu-card h1,
  body.art-install-page .qifu-card h2 { font-size: 24px !important; }
  body.art-install-page .qifu-screen-column.qifu-side-column { display: flex; }
  body.art-install-page .qifu-form-grid { grid-template-columns: 1fr; gap: 16px; }
  body.art-install-page .qifu-form-field.is-full { grid-column: auto; }
  body.art-install-page .qifu-check-row,
  body.art-install-page .qifu-table-row { align-items: flex-start; flex-direction: column; gap: 4px; }
  body.art-install-page .qifu-check-value,
  body.art-install-page .qifu-table-desc { padding-left: 22px; text-align: left; }
  body.art-install-page .qifu-bottom-bar { align-items: stretch; flex-direction: column; }
  body.art-install-page .qifu-progress-wrap { justify-content: space-between; }
  body.art-install-page .qifu-progress-track { flex: 1; }
  body.art-install-page .qifu-bottom-buttons { width: 100%; }
  body.art-install-page .qifu-bottom-buttons .btn,
  body.art-install-page .qifu-bottom-buttons form { flex: 1; }
  body.art-install-page .qifu-bottom-buttons form .btn { width: 100%; }
  body.art-install-page .qifu-detail-row,
  body.art-install-page .qifu-account-row { align-items: flex-start; flex-direction: column; gap: 4px; }
  body.art-install-page .qifu-detail-row dd { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  body.art-install-page *,
  body.art-install-page *::before,
  body.art-install-page *::after { animation: none !important; transition: none !important; }
}