body.landing {
  background:
    radial-gradient(1000px 520px at 88% -8%, rgba(20, 184, 166, 0.2), transparent 58%),
    radial-gradient(760px 420px at -8% 12%, rgba(45, 212, 191, 0.14), transparent 55%),
    var(--gray-50);
}
html.dark body.landing {
  background:
    radial-gradient(900px 480px at 90% -10%, rgba(13, 148, 136, 0.35), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(15, 118, 110, 0.22), transparent 55%),
    var(--dark-950);
}

body.landing.home-page { background: var(--gray-50); }
html.dark body.landing.home-page { background: var(--dark-950); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 14px; }
.site-footer { max-width: 1120px; margin: 12px auto 0; padding: 28px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 18px; border-top: 1px solid var(--gray-200); color: var(--gray-600); font-size: 14px; }
.site-footer strong { color: var(--gray-900); }
.site-footer div:nth-child(2), .site-footer div:nth-child(3) { display: grid; gap: 8px; align-content: start; }
.site-footer a { color: var(--gray-600); text-decoration: none; font-size: 14px; font-weight: 500; }
html.dark .site-footer { border-color: var(--dark-700); color: var(--dark-300); }
html.dark .site-footer strong { color: var(--gray-100); }
html.dark .site-footer a { color: var(--dark-300); }

.home-page { --home-muted: var(--gray-600); --home-border: var(--gray-200); --home-surface: var(--gray-100); --home-accent: var(--primary-700); --home-tint: var(--primary-50); }
html.dark .home-page { --home-muted: var(--dark-300); --home-border: var(--dark-700); --home-surface: var(--dark-900); --home-accent: var(--primary-300); --home-tint: var(--primary-950); }
.home-main { max-width: 1120px; padding: 0 28px; margin: 0 auto; }
.home-main a:not(.btn) { color: var(--home-accent); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.home-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .92fr); align-items: center; gap: 56px; padding: 58px 0 42px; }
.home-hero h1 { font-size: clamp(34px, 3.8vw, 49px); font-weight: 750; line-height: 1.24; letter-spacing: -.04em; margin: 16px 0 20px; text-wrap: balance; }
.home-hero h1 span { color: var(--home-accent); }
.home-lede { max-width: 34em; font-size: 17px; line-height: 1.9; color: var(--home-muted); }
.home-hero .hero-actions { margin: 26px 0 16px; }
.home-console-link { display: inline-block; font-size: 14px; }
.home-brand-line { font-size: 14px; color: var(--home-accent); font-weight: 600; margin-top: 28px; line-height: 1.8; }
.home-setup-shot { margin: 0; min-width: 0; background: var(--home-surface); border: 1px solid var(--home-border); border-radius: var(--radius-xl); overflow: hidden; }
.home-shot-title { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; padding: 16px 18px; font-size: 13px; }
.home-shot-title > span { font-weight: 600; }
.home-shot-title a { text-decoration: none; }
.home-setup-shot > a { display: block; background: var(--gray-50); }
.home-setup-shot img { display: block; width: 100%; height: auto; }
.home-setup-shot figcaption { padding: 12px 18px; font-size: 11px; color: var(--home-muted); line-height: 1.7; }
.home-value-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 20px 0 0; padding: 0; }
.home-value-tags li { padding: 5px 10px; border: 1px solid var(--home-border); border-radius: var(--radius-lg); color: var(--home-accent); font-size: 12px; font-weight: 600; }
.home-process-card { position: relative; min-width: 0; padding: 24px; border: 1px solid color-mix(in srgb, var(--home-accent) 22%, var(--home-border)); border-radius: 24px; background: linear-gradient(145deg, color-mix(in srgb, var(--home-tint) 72%, transparent), var(--home-surface)); box-shadow: 0 20px 50px rgba(15, 118, 110, .08); transform: rotate(1deg); }
.home-process-card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 4px 16px; color: var(--home-muted); font-size: 12px; letter-spacing: .04em; }
.home-process-card-head > span:first-child { color: var(--home-accent); font-weight: 700; }
.home-process-list { display: grid; gap: 12px; list-style: none; margin: 0; padding: 0; }
.home-process-list li { position: relative; display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: start; padding: 17px 18px; border: 1px solid var(--home-border); border-radius: 14px; background: var(--gray-50); box-shadow: 0 8px 20px rgba(15, 23, 42, .04); transform: rotate(-1deg); }
html.dark .home-process-list li { background: var(--dark-800); box-shadow: none; }
.home-process-list li + li::before { content: '↓'; position: absolute; top: -18px; left: 23px; color: var(--home-muted); font-size: 13px; }
.home-process-icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: var(--home-tint); color: var(--home-accent); font-size: 17px; font-weight: 700; }
.home-process-icon-active { background: var(--home-accent); color: var(--gray-50); }
.home-process-step { color: var(--home-muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.home-process-list h2 { margin-top: 3px; font-size: 16px; line-height: 1.45; }
.home-process-list p { margin-top: 5px; color: var(--home-muted); font-size: 12px; line-height: 1.65; }
.home-process-list a { display: inline-block; margin-top: 8px; color: var(--home-accent); font-size: 12px; text-decoration: none; }
.home-cost { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; border-top: 1px solid var(--home-border); }
.home-cost-copy h2 { margin-top: 12px; }
.home-cost-copy > p:not(.eyebrow) { max-width: 34em; margin-top: 16px; color: var(--home-muted); font-size: 14px; line-height: 1.9; }
.home-cost-copy > a { display: inline-block; margin-top: 20px; }
.home-cost-detail { padding-top: 4px; }
.home-cost-detail h3 { color: var(--home-muted); font-size: 13px; font-weight: 500; }
.home-cost-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 20px 0 0; }
.home-cost-pair > div { padding: 18px 0; border-top: 1px solid var(--home-border); border-bottom: 1px solid var(--home-border); }
.home-cost-pair dt { font-size: 13px; color: var(--home-muted); line-height: 1.6; }
.home-cost-pair dd { margin: 10px 0 0; font-size: clamp(28px, 3vw, 38px); font-weight: 700; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.home-cost-pair dd > span { font-size: 18px; margin-right: 3px; }
.home-cost-pair > div:last-child dd { color: var(--home-accent); }
.home-cost-detail > a { display: inline-block; margin-top: 14px; }
.home-start-layout { display: grid; grid-template-columns: 1fr .85fr; align-items: start; gap: 48px; }
.home-start .home-steps { grid-template-columns: minmax(0, 1fr); gap: 28px; }
.home-start .home-tool-list { margin-top: 32px; }
.home-start .home-tool-list > a { padding: 18px; }
.home-start .home-tool-list h3 { font-size: 18px; }
.home-start .home-tool-action { padding-top: 16px; }
.home-section { padding: 56px 0; border-bottom: 1px solid var(--home-border); scroll-margin-top: calc(var(--public-header-height) + 20px); }
.home-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.home-section h2, .home-closing h2 { font-size: clamp(23px, 2.6vw, 30px); line-height: 1.4; letter-spacing: -.025em; text-wrap: balance; }
.home-section-heading p, .home-faq-intro p, .home-closing p { color: var(--home-muted); margin-top: 10px; font-size: 14px; line-height: 1.8; }
.home-section-heading > a { flex-shrink: 0; }
.home-text-link { font-size: 14px; text-decoration: none; }
.home-model-family { display: flex; align-items: baseline; gap: 32px; padding: 22px 0; border-top: 1px solid var(--home-border); }
.home-model-family > div { display: flex; align-items: baseline; gap: 12px; min-width: 145px; }
.home-model-family h3 { font-size: 20px; }
.home-model-status { color: var(--home-accent); font-size: 12px; white-space: nowrap; }
.home-model-family ul { display: flex; flex-wrap: wrap; gap: 10px 26px; list-style: none; padding: 0; margin: 0; font-size: 16px; font-weight: 600; }
.home-model-pending ul, .home-model-pending .home-model-status { color: var(--home-muted); }
.home-token-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 15px; font-variant-numeric: tabular-nums; }
.home-token-table caption { text-align: left; color: var(--home-muted); font-size: 12px; margin-bottom: 16px; }
html .home-token-table th { position: static; background: transparent; color: var(--home-muted); font-weight: 500; }
.home-token-table th, .home-token-table td { padding: 16px 20px; border-bottom: 1px solid var(--home-border); }
.home-token-table thead th:first-child, .home-token-table th[scope="rowgroup"] { padding-left: 0; }
.home-token-table th[scope="rowgroup"] { width: 26%; vertical-align: middle; }
.home-token-table th[scope="rowgroup"] a { color: var(--gray-900); font-weight: 600; text-decoration: none; }
html.dark .home-token-table th[scope="rowgroup"] a { color: var(--gray-100); }
.home-token-table td, .home-token-table thead th:nth-last-child(-n+3) { text-align: right; white-space: nowrap; }
.home-token-table tr > :last-child { padding-right: 0; }
html .home-token-table tbody tr { background: transparent; }
.home-token-ours { color: var(--home-accent); font-weight: 700; }
.home-token-discount { font-size: 13px; }
.home-token-unit { display: block; font-size: 11px; white-space: nowrap; }
.home-price-method { margin-top: 18px; font-size: 12px; color: var(--home-muted); line-height: 1.9; max-width: 85ch; }
.home-price-method summary { cursor: pointer; color: var(--home-accent); }
.home-price-method p { margin-top: 12px; }
.home-tool-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.home-tool-list > a { display: flex; flex-direction: column; align-items: start; padding: 24px; border: 1px solid var(--home-border); border-radius: var(--radius-lg); text-decoration: none; transition: border-color 180ms ease-out, transform 180ms ease-out; }
.home-tool-type { color: var(--home-muted); font-size: 12px; }
.home-tool-list h3 { display: flex; justify-content: space-between; width: 100%; margin: 10px 0 12px; font-size: 22px; color: var(--gray-900); }
html.dark .home-tool-list h3 { color: var(--gray-100); }
.home-tool-list h3 span { color: var(--home-accent); font-size: 18px; }
.home-tool-list p { color: var(--home-muted); font-size: 14px; line-height: 1.8; }
.home-tool-action { display: block; padding-top: 24px; margin-top: auto; font-size: 13px; }
.home-price-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 15px; }
.home-price-table caption { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); }
.home-price-table thead { font-size: 12px; color: var(--home-muted); }
.home-price-table th, .home-price-table td { padding: 20px 16px; border-bottom: 1px solid var(--home-border); }
.home-price-table tr > :first-child { padding-left: 0; }
.home-price-table tr > :last-child { padding-right: 0; text-align: right; }
html .home-price-table th { position: static; background: transparent; color: var(--home-muted); font-weight: 500; }
html .home-price-table tbody tr { background: transparent; }
html .home-price-table tr:last-child td { border-bottom: 1px solid var(--home-border); }
.home-price-table thead th { padding-top: 0; padding-bottom: 12px; }
.home-price-cny { font-size: 30px; font-weight: 700; letter-spacing: -.035em; white-space: nowrap; }
.home-price-cny > span { font-size: 18px; margin-right: 3px; font-weight: 500; }
.home-price-table td > strong { font-size: 19px; font-weight: 600; }
.home-credit-unit { display: block; color: var(--home-muted); font-size: 12px; margin-top: 2px; }
.home-price-table a { font-size: 13px; white-space: nowrap; text-decoration: none; }
.home-price-tag { display: inline-block; margin-left: 10px; padding: 2px 7px; border-radius: 5px; background: var(--home-tint); color: var(--home-accent); font-size: 11px; font-weight: 600; }
.home-price-note { max-width: 72ch; margin-top: 18px; color: var(--home-muted); font-size: 12px; line-height: 1.9; }
.home-billing-links { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 14px; font-size: 13px; }
.home-billing-links a { text-decoration: none; }
.home-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.home-steps li { display: flex; align-items: start; gap: 14px; }
.home-steps li > span { color: var(--home-accent); font-weight: 600; font-size: 16px; padding-top: 1px; }
.home-steps h3 { font-size: 17px; line-height: 1.5; margin-bottom: 8px; }
.home-steps p { color: var(--home-muted); font-size: 14px; line-height: 1.8; margin-bottom: 14px; }
.home-steps a { font-size: 13px; text-decoration: none; }
.home-faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; }
.home-faq-intro > a { display: inline-block; margin-top: 20px; }
.home-faq-list details { border-bottom: 1px solid var(--home-border); padding: 18px 0; }
.home-faq-list details:first-child { padding-top: 0; }
.home-faq-list details:last-child { border: 0; padding-bottom: 0; }
.home-faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 14px; list-style: none; cursor: pointer; font-size: 15px; font-weight: 500; line-height: 1.7; }
.home-faq-list summary::-webkit-details-marker { display: none; }
.home-faq-list summary::after { content: '+'; flex: none; font-size: 19px; font-weight: 400; color: var(--home-muted); }
.home-faq-list [open] > summary::after { content: '−'; }
.home-faq-list details p { margin-top: 12px; color: var(--home-muted); font-size: 14px; line-height: 1.9; }
.home-faq-list details > a { display: inline-block; margin-top: 12px; font-size: 13px; text-decoration: none; }
.home-closing { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 40px 0; }
.home-closing .home-brand-line { margin: 0 0 10px; color: var(--home-muted); font-size: 12px; }
.home-closing h2 { max-width: 22em; font-size: 24px; }
.home-closing .hero-actions { flex-shrink: 0; margin: 0; }
.home-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.home-page [hidden] { display: none !important; }
.home-main a:focus-visible, .home-main summary:focus-visible { outline: 3px solid var(--primary-500); outline-offset: 5px; }

/* Content stays visible when scripts or motion are unavailable. */
[data-reveal].is-revealed { animation: benefit-enter 500ms cubic-bezier(.22,1,.36,1) backwards; }
[data-reveal].is-revealed svg { animation: benefit-icon-enter 600ms cubic-bezier(.22,1,.36,1) backwards; }
[data-reveal]:nth-child(2) { animation-delay: 60ms; }
[data-reveal]:nth-child(3) { animation-delay: 120ms; }
@keyframes benefit-enter { from { opacity: .35; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes benefit-icon-enter { from { transform: scale(.9); } to { transform: none; } }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .home-tool-list > a:hover { border-color: var(--primary-500); transform: translateY(-3px); }
}
@media (max-width: 900px) {
  .site-footer { grid-template-columns: 1fr; }
  .home-hero { gap: 28px; }
  .home-hero h1 { font-size: 36px; }
  .home-cost { gap: 32px; }
  .home-start-layout { gap: 28px; }
  .home-faq { gap: 32px; }
}
@media (max-width: 700px) {
  .home-model-family { display: block; }
  .home-model-family ul { margin-top: 14px; font-size: 14px; gap: 10px 18px; }
  .home-token-table { font-size: 12px; }
  .home-token-table th, .home-token-table td { padding: 14px 5px; }
  .home-token-table th[scope="rowgroup"] { width: 24%; }
  .home-token-discount { font-size: 12px; }
  .home-token-unit { font-size: 10px; }
  .home-main { padding: 0 20px; }
  .home-hero { grid-template-columns: minmax(0, 1fr); padding: 32px 0 28px; }
  .home-hero h1 { font-size: clamp(30px, 6.7vw, 40px); letter-spacing: -.045em; line-height: 1.3; }
  .home-lede { font-size: 16px; line-height: 1.85; }
  .home-brand-line { margin-top: 22px; }
  .home-process-card { padding: 18px; border-radius: 18px; transform: none; }
  .home-process-card-head { padding-bottom: 12px; }
  .home-process-list li { grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding: 14px; transform: none; }
  .home-process-list li + li::before { left: 20px; }
  .home-process-icon { width: 32px; height: 32px; border-radius: 9px; }
  .home-setup-shot { max-width: 480px; }
  .home-cost, .home-start-layout { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .home-cost-copy h2 br { display: none; }
  .home-cost-pair { gap: 16px; }
  .home-value-tags { gap: 6px; }
  .home-value-tags li { font-size: 11px; padding: 5px 8px; }
  .home-section { padding: 36px 0; }
  .home-section-heading { display: block; margin-bottom: 22px; }
  .home-section-heading > a { display: inline-block; margin-top: 16px; }
  .home-tool-list, .home-steps, .home-faq { grid-template-columns: minmax(0, 1fr); }
  .home-tool-list { gap: 12px; }
  .home-tool-list > a { padding: 20px; }
  .home-tool-list h3 { font-size: 21px; margin: 6px 0 10px; }
  .home-tool-action { padding-top: 16px; }
  .home-price-table { table-layout: fixed; font-size: 13px; }
  .home-price-table th, .home-price-table td { padding: 18px 6px; }
  .home-price-table th:first-child { width: 28%; }
  .home-price-table th:nth-child(2) { width: 24%; }
  .home-price-table th:nth-child(3) { width: 32%; }
  .home-price-table th:last-child { width: 16%; }
  .home-price-cny { font-size: 23px; }
  .home-price-cny > span { font-size: 14px; margin-right: 1px; }
  .home-price-table td > strong { font-size: 17px; }
  .home-credit-unit { font-size: 10px; }
  .home-price-tag { display: table; margin: 5px 0 0; font-size: 10px; }
  .home-steps { gap: 24px; }
  .home-faq { gap: 26px; }
  .home-faq-intro > a { margin-top: 12px; }
  .home-closing { display: block; padding: 32px 0; }
  .home-closing h2 { font-size: 22px; }
  .home-closing .hero-actions { margin-top: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .landing *, .landing *::before, .landing *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

.home-tool-pending { opacity: 0.92; }
.home-tool-pending .home-model-status { color: var(--home-muted); font-weight: 600; }