:root {
  color-scheme: light;
  --ink: #29233e;
  --muted: #686174;
  --purple: #6351dd;
  --purple-dark: #4e3bc3;
  --line: #e5def0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: #eee9fa;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-width: 280px;
  background-image: radial-gradient(circle, #a493c422 1px, transparent 1px), radial-gradient(ellipse at 6% 10%, #d1c4f77a, transparent 45%), radial-gradient(ellipse at 90% 78%, #e0d7fdc7, transparent 55%), linear-gradient(125deg, #eee8fb, #f6f3fb 56%, #ebe7f9);
  background-size: 16px 16px, 100% 100%, 100% 100%, 100% 100%;
  min-height: 100vh;
}
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 3px solid #6351dd; outline-offset: 5px; }
a { color: inherit; }
button[hidden], [hidden] { display: none !important; }
.page-shell { max-width: 1256px; margin: 0 auto; padding: 0 52px; }
.page-header { display: flex; justify-content: space-between; align-items: center; padding: 28px 0; }
.wordmark { display: flex; align-items: center; gap: 9px; font-size: 24px; font-weight: 750; letter-spacing: -.8px; text-decoration: none; }
.wordmark-dot { color: var(--purple); }
.wordmark img { border-radius: 9px; }
.language-switch { display: flex; padding: 4px; border: 1px solid #ddd5ec; border-radius: 100px; background: #ffffff70; }
.language-switch button { border: 0; border-radius: 100px; padding: 7px 13px; min-width: 42px; color: #6f647d; background: transparent; font-size: 12px; font-weight: 600; }
.language-switch button[aria-pressed='true'] { color: #514292; background: white; box-shadow: 0 1px 5px #4937610c; }
.sale-layout { display: grid; grid-template-columns: .97fr 1.08fr; gap: 66px; align-items: center; min-height: calc(100vh - 180px); padding: 10px 0 34px; }
.sale-copy { padding: 0 0 0 2px; }
.availability { display: inline-flex; align-items: center; gap: 8px; background: #ffffff86; padding: 9px 13px; border-radius: 100px; border: 1px solid #ffffff9c; font-size: 10px; font-weight: 700; letter-spacing: 1.5px; color: #695393; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #8170c6; box-shadow: 0 0 0 3px #8170c612; }
h1 { font-size: clamp(52px, 5.5vw, 74px); margin: 22px 0 18px; letter-spacing: -4px; font-weight: 750; line-height: 1.04; }
h1 span { color: var(--purple); }
h2 { font-size: clamp(29px, 3.15vw, 40px); font-weight: 580; letter-spacing: -1.5px; line-height: 1.2; margin: 0; max-width: 460px; text-wrap: balance; }
.description { font-size: 15px; line-height: 1.8; color: var(--muted); max-width: 425px; margin: 22px 0 0; }
.possibilities { list-style: none; padding: 0; margin: 22px 0 30px; display: flex; gap: 7px; flex-wrap: wrap; }
.possibilities li { display: flex; align-items: center; gap: 5px; padding: 7px 10px; border: 1px solid #d7cee7b5; border-radius: 100px; font-size: 11px; color: #6c5b82; }
.possibilities li > span:first-child { font-size: 15px; line-height: 1; color: #8570ad; }
.purchase-block { border-top: 1px solid #d8cde8; padding-top: 22px; }
.price-line { display: flex; align-items: center; gap: 20px; }
.price { display: flex; align-items: baseline; gap: 6px; font-size: 46px; font-weight: 650; line-height: 1; letter-spacing: -1.5px; }
.currency { font-size: 19px; letter-spacing: -.5px; font-weight: 500; }
.price-scope { font-size: 12px; color: #6c5c85; border: 1px solid #d9cfe8; background: #ffffff50; padding: 7px 10px; border-radius: 7px; }
.scope-note { font-size: 11px; color: #746880; line-height: 1.75; max-width: 378px; margin: 17px 0 0; }
.owner-email { display: inline-flex; align-items: center; gap: 8px; color: #5f4f8a; font-size: 12px; text-decoration: none; margin-top: 21px; }
.owner-email:hover { color: #4e3bc3; text-decoration: underline; text-underline-offset: 4px; }
.email-arrow { margin-left: 5px; }
.visual-column { min-width: 0; }
.concept-card { background: #ffffffd9; border: 1px solid #ffffffe6; border-radius: 28px; padding: 22px 19px 19px; box-shadow: 0 20px 70px -36px #6d4da048; }
.card-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 6px 18px; }
.eyebrow { color: #837390; font-size: 8px; font-weight: 700; letter-spacing: 1.5px; margin: 0 0 7px; }
.card-heading h3 { margin: 0; font-size: 14px; font-weight: 600; letter-spacing: -.25px; }
.concept-label { font-size: 9px; white-space: nowrap; border: 1px solid #e3dbe9; border-radius: 100px; padding: 6px 8px; color: #88728e; }
.concept-image-button { display: block; width: 100%; padding: 0; border: 0; border-radius: 17px; background: #e1d8fa; position: relative; overflow: hidden; }
.concept-image { display: block; width: 100%; height: auto; transition: transform .3s ease; }
.concept-image-button:hover .concept-image { transform: scale(1.018); }
.zoom-icon { position: absolute; bottom: 14px; right: 14px; border: 1px solid #ffffffb5; border-radius: 100px; display: grid; place-items: center; height: 33px; width: 33px; color: #4c3563; background: #ffffffc9; }
.concept-caption { display: flex; align-items: center; gap: 7px; justify-content: center; font-size: 11px; font-weight: 600; margin: 18px 0 8px; color: #6b507d; }
.caption-spark { color: #a88cca; font-size: 15px; line-height: 1; }
.illustration-note { text-align: center; font-size: 8px; line-height: 1.5; color: #8d8095; margin: 0; }
.primary-button { width: 100%; border: 1px solid transparent; background: linear-gradient(105deg, #7060e1, #5944cc); color: white; border-radius: 12px; font-size: 14px; font-weight: 550; min-height: 51px; padding: 13px 20px; display: flex; align-items: center; justify-content: space-between; text-decoration: none; gap: 10px; box-shadow: 0 7px 18px -10px #674bda9c; transition: background .2s ease, transform .2s ease; }
.primary-button:hover { background: linear-gradient(105deg, #6554d4, #4d38bc); transform: translateY(-1px); }
.desktop-contact { margin-top: 17px; }
.mobile-contact { display: none; }
.page-footer { border-top: 1px solid #d8cfe5a1; display: flex; justify-content: space-between; gap: 20px; padding: 22px 0 26px; font-size: 10px; color: #8b7f98; }
.contact-card { border: 1px solid white; background: #ffffffdf; border-radius: 28px; padding: 26px 32px 28px; box-shadow: 0 20px 70px -36px #6d4da048; }
.back-button { border: 0; padding: 2px 0; background: none; display: flex; align-items: center; gap: 8px; font-size: 11px; color: #786786; }
.contact-symbol { margin: 31px 0 23px; width: 48px; height: 48px; background: #f0eafc; border-radius: 15px; display: grid; place-items: center; font-size: 25px; color: #7861c1; }
.contact-card h3 { margin: 10px 0 15px; font-size: 30px; font-weight: 600; letter-spacing: -1.1px; line-height: 1.13; }
.contact-intro { font-size: 13px; color: var(--muted); line-height: 1.75; margin: 0 0 24px; }
.contact-price { display: flex; justify-content: space-between; gap: 12px; padding: 16px 0; margin-bottom: 20px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 650; }
.contact-price span:last-child { color: var(--purple); }
.email-explainer { font-size: 10px; color: #8a7b96; line-height: 1.65; margin: 10px 0 20px; }
.copy-email-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12px; color: #655175; border: 1px solid var(--line); border-radius: 9px; padding: 10px 11px; }
.copy-email-row button { padding: 5px 0 5px 6px; border: 0; background: none; font-size: 10px; font-weight: 600; color: #6351bb; }
#copy-status { min-height: 17px; font-size: 10px; line-height: 1.5; color: #6751a1; margin: 6px 0 10px; }
.contact-terms { font-size: 10px; line-height: 1.75; color: #8a7b96; margin: 0; }
.noscript-contact { color: var(--muted); font-size: 12px; line-height: 1.75; }
.skip-link { position: fixed; z-index: 5; top: -70px; left: 20px; border-radius: 8px; padding: 12px 16px; background: white; }
.skip-link:focus { top: 14px; }
dialog { padding: 16px; border: 1px solid #ffffffc9; border-radius: 20px; width: min(880px, 92vw); max-height: 95dvh; color: var(--ink); background: #faf7ff; box-shadow: 0 30px 120px #20143d50; }
dialog::backdrop { background: #2e224d9c; backdrop-filter: blur(6px); }
.dialog-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 12px; padding: 0 3px 12px; }
.dialog-bar button { border: 0; background: #eee7f8; border-radius: 100px; font-size: 24px; height: 34px; width: 34px; color: #594c70; line-height: 1; }
dialog img { display: block; width: 100%; height: auto; max-height: 76dvh; object-fit: contain; border-radius: 12px; }
dialog > p { text-align: center; font-size: 10px; color: #8b7e97; line-height: 1.65; margin: 12px 5px 0; }
html[lang='zh-CN'] h2 { font-size: 35px; line-height: 1.35; letter-spacing: -.5px; }
@media (min-width: 1500px) { .sale-layout { min-height: min(770px, calc(100vh - 208px)); } }
@media (max-width: 1000px) { .page-shell { padding: 0 32px; } .sale-layout { gap: 38px; } h1 { font-size: 61px; } h2 { font-size: 34px; } .card-heading { gap: 5px; padding-left: 0; padding-right: 0; } .card-heading h3 { font-size: 12px; } .concept-label { font-size: 8px; } .contact-card { padding: 24px; } }
@media (max-width: 760px) {
  .page-shell { padding: 0 24px; max-width: 530px; }
  .page-header { padding: 25px 0 28px; }
  .wordmark { font-size: 23px; }
  .sale-layout { grid-template-columns: 1fr; gap: 29px; padding: 0 0 34px; min-height: auto; }
  .sale-copy { padding: 0; }
  .availability { font-size: 8px; padding: 8px 11px; letter-spacing: 1.3px; }
  h1 { font-size: clamp(47px, 13.2vw, 65px); letter-spacing: -2.8px; margin: 19px 0 17px; }
  h2 { font-size: 31px; letter-spacing: -.9px; line-height: 1.15; max-width: 390px; }
  .description { font-size: 13px; line-height: 1.7; margin-top: 16px; max-width: 380px; }
  .possibilities { gap: 6px; margin: 18px 0 22px; }
  .possibilities li { padding: 6px 9px; font-size: 10px; }
  .purchase-block { padding-top: 18px; }
  .price { font-size: 39px; }
  .currency { font-size: 16px; }
  .price-line { gap: 16px; }
  .mobile-contact { display: flex; margin-top: 19px; }
  .desktop-contact { display: none; }
  .scope-note { font-size: 10px; margin-top: 13px; max-width: 100%; }
  .owner-email { margin-top: 15px; font-size: 11px; }
  .concept-card { padding: 19px 14px 16px; border-radius: 23px; }
  .card-heading { padding: 0 3px 14px; }
  .card-heading h3 { font-size: 13px; }
  .concept-image-button { border-radius: 14px; }
  .concept-caption { margin: 16px 0 7px; font-size: 11px; }
  .illustration-note { font-size: 8px; padding: 0 7px; }
  .contact-card { padding: 24px; border-radius: 23px; scroll-margin-top: 20px; }
  .contact-card h3 { font-size: 28px; }
  .page-footer { flex-direction: column; gap: 8px; padding: 19px 0 23px; }
  html[lang='zh-CN'] h2 { font-size: 29px; }
}
@media (max-width: 350px) { .page-shell { padding: 0 18px; } h2 { font-size: 27px; } .possibilities { gap: 4px; } .possibilities li { font-size: 9px; padding: 6px 7px; } .card-heading h3 { font-size: 11px; } .copy-email-row { flex-wrap: wrap; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }