@font-face {
  font-family: "Geist Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../assets/geist-latin-wght-normal-BgDaEnEv.woff2") format("woff2-variations");
}

:root {
  color: #1d1d1f;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  background: #f7f8fa;
  font-family: -apple-system, BlinkMacSystemFont, "Geist Variable", "Helvetica Neue",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 400;
  --accent: #386de8;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scrollbar-gutter: stable; }
body { min-width: 320px; margin: 0; }
button, input, a { -webkit-tap-highlight-color: transparent; }
button, input { font: inherit; }
button, a { touch-action: manipulation; }
button { cursor: pointer; color: inherit; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible, input:focus-visible {
  outline-offset: 4px;
  outline: 3px solid #7297ee;
}
button:disabled { cursor: default; }
::selection { background: #dce7ff; }

.storefront {
  --accent: #386de8;
  background: radial-gradient(at 33% 47%, #fff 0%, #fff0 48%);
  flex-direction: column;
  min-height: 100svh;
  display: flex;
  overflow: hidden;
}
.theme-gemini { --accent: #7872ef; }
.theme-gemini .selected-plan {
  background: linear-gradient(115deg, #f8f7ff, #fcfcff);
  border-color: #c4bdf2;
}
.theme-gemini .selected-circle { background: var(--accent); }

.site-header {
  z-index: 2;
  width: min(1200px, 100% - 112px);
  height: 100px;
  animation: arrive 0.7s var(--ease) both;
  flex-shrink: 0;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
  display: flex;
  position: relative;
}

.wordmark {
  letter-spacing: -0.8px;
  align-items: center;
  gap: 9px;
  font-size: 20px;
  font-weight: 650;
  display: flex;
  background: none;
  border: 0;
  padding: 0;
}
.wordmark-icon {
  color: #fff;
  background: #202124;
  border-radius: 9px;
  place-items: center;
  width: 29px;
  height: 29px;
  display: grid;
  box-shadow: 0 2px 5px #0000000d;
  overflow: hidden;
}
.wordmark-icon img { width: 29px; height: 29px; display: block; }
.wordmark-dot { color: #7284a5; }

.product-switch {
  isolation: isolate;
  background: #e9ebefb3;
  border: 1px solid #e4e6ea75;
  border-radius: 100px;
  grid-template-columns: 1fr 1fr;
  width: 274px;
  padding: 5px;
  display: grid;
  position: absolute;
  left: 50%;
  transform: translate(-50%);
}
.product-switch button {
  white-space: nowrap;
  color: #737780;
  background: transparent;
  border: 0;
  border-radius: 100px;
  justify-content: center;
  align-items: center;
  gap: 7px;
  height: 37px;
  font-size: 12px;
  font-weight: 550;
  transition: color 0.25s;
  display: flex;
  position: relative;
  z-index: 1;
}
.product-switch button[aria-selected="true"] { color: #24262b; }
.tab-logo { width: 20px; height: 20px; }
.switch-indicator {
  z-index: 0;
  width: calc(50% - 5px);
  transition: transform 0.48s var(--ease);
  background: #fff;
  border-radius: 100px;
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 5px;
  box-shadow: 0 2px 8px #27364c0a, 0 1px 2px #00000006;
}
.switch-indicator.on-gemini { transform: translate(100%); }

.orders-link {
  color: #656971;
  background: transparent;
  border: 0;
  align-items: center;
  gap: 8px;
  padding: 12px 0 12px 12px;
  font-size: 12px;
  transition: color 0.2s;
  display: flex;
}
.orders-link:hover { color: #1d1d1f; }
.orders-link svg { width: 16px; height: 16px; }

.product-layout {
  flex: 1;
  grid-template-columns: minmax(0, 1fr) 430px;
  align-items: center;
  gap: 90px;
  width: min(1120px, 100% - 112px);
  margin: auto;
  padding: 28px 0 42px;
  display: grid;
}

.product-stage {
  isolation: isolate;
  min-height: 560px;
  animation: arrive 1s var(--ease) both;
  animation-delay: 80ms;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-bottom: 32px;
  display: flex;
  position: relative;
}
.stage-halo {
  filter: blur(22px);
  z-index: -1;
  opacity: 0.85;
  background: radial-gradient(at 36% 58%, #dbebfd77, #0000 55%),
    radial-gradient(at 69% 46%, #eee2ff7a, #0000 55%);
  width: 560px;
  max-width: 135%;
  height: 480px;
  transition: opacity 0.7s;
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translate(-50%);
  animation: 9s ease-in-out infinite halo-breathe;
}
.theme-muse .stage-halo,
.theme-muse-token .stage-halo {
  opacity: 0.65;
  background: radial-gradient(at 50% 52%, #d4e5ffad, #0000 65%);
}

.logo-composition {
  perspective: 1000px;
  width: 340px;
  max-width: 100%;
  height: 340px;
  margin: 6px 0 21px;
  position: relative;
}
.logo-composition, .logo-composition * {
  -webkit-user-select: none;
  user-select: none;
}
.hero-mark {
  opacity: 0;
  transition: opacity 0.38s ease, transform 0.8s var(--ease);
  will-change: transform, opacity;
  pointer-events: none;
  place-items: center;
  display: grid;
  position: absolute;
  inset: 0;
  transform: translateY(16px) scale(0.88) rotate(-7deg);
}
.hero-mark.is-active {
  opacity: 1;
  transform: translateY(0) scale(1) rotate(0);
  pointer-events: auto;
}
.floating-mark {
  z-index: 1;
  will-change: transform;
  width: 100%;
  height: 100%;
  animation: 7s ease-in-out infinite logo-float;
  position: relative;
}
.floating-mark svg,
.floating-mark img {
  filter: drop-shadow(0 20px 35px #436ba518);
  width: 100%;
  height: 100%;
}
.mark-gemini .floating-mark {
  width: 64%;
  height: 64%;
  animation-duration: 8s;
}
.mark-muse .floating-mark {
  animation-name: muse-float;
  animation-duration: 7.5s;
}
.hero-mark.mark-muse { padding: 8px; }

.gemini-orbit {
  border: 1px solid #a09cda65;
  border-radius: 50%;
  width: 94%;
  height: 48%;
  animation: 24s linear infinite gemini-orbit;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-28deg);
}
.gemini-orbit.orbit-outer {
  border-color: #b1a7db45;
  width: 110%;
  height: 64%;
  animation-duration: 32s;
  animation-direction: reverse;
}
.gemini-orbit i {
  background: #a397dc;
  border-radius: 50%;
  width: 7px;
  height: 7px;
  position: absolute;
  top: 10%;
  left: 18%;
  box-shadow: 0 0 0 4px #b7a7e210, 0 0 15px #9c8fde40;
}
.orbit-outer i {
  background: #9fb7ef;
  width: 5px;
  height: 5px;
  top: 17%;
  left: auto;
  right: 11%;
  box-shadow: 0 0 0 4px #a7b7e210, 0 0 15px #8fa5de40;
}
.gemini-spark {
  color: #a38ccd;
  font-size: 19px;
  line-height: 1;
  animation: 5s ease-in-out infinite gemini-twinkle;
  position: absolute;
}
.spark-one { top: 67%; left: 12%; }
.spark-two { font-size: 12px; animation-delay: -2.5s; top: 19%; right: 14%; }

.stage-caption { text-align: center; animation: caption-arrive 0.65s var(--ease) both; }
.stage-product-name { letter-spacing: -0.65px; font-size: 22px; font-weight: 600; }
.stage-pagination {
  align-items: center;
  gap: 6px;
  height: 28px;
  margin-top: 23px;
  display: flex;
}
.stage-pagination i {
  width: 5px;
  height: 5px;
  transition: width 0.5s var(--ease), background 0.5s;
  background: #d9dde4;
  border-radius: 5px;
}
.stage-pagination i.active { background: #9ca5b6; width: 18px; }

.checkout-card {
  animation: arrive 0.85s var(--ease) 0.14s both;
  background: #fff;
  border: 1px solid #eceef2;
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 18px 60px -24px #27364c1a, 0 3px 8px #27364c02;
}

h1 {
  letter-spacing: -1.6px;
  margin: 0 0 8px;
  font-size: 38px;
  font-weight: 600;
  line-height: 1.15;
}
.product-subtitle {
  color: #747883;
  letter-spacing: 0.6px;
  margin: 0;
  font-size: 16px;
}

.selected-plan {
  background: linear-gradient(115deg, #f7faff, #fcfcff);
  border: 1.5px solid #88a5e8;
  border-radius: 15px;
  justify-content: space-between;
  align-items: center;
  min-height: 82px;
  margin: 27px 0 23px;
  padding: 16px;
  display: flex;
  box-shadow: 0 0 0 2px #4d79d904;
}
.plan-description { align-items: center; gap: 11px; display: flex; }
.selected-circle {
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  place-items: center;
  width: 17px;
  height: 17px;
  display: grid;
}
.selected-circle svg { width: 11px; height: 11px; }
.plan-description strong {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  display: block;
}
.plan-description div > span {
  color: #9198a8;
  margin-top: 3px;
  font-size: 11px;
  display: block;
}
.plan-price {
  letter-spacing: -0.8px;
  text-align: right;
  font-size: 23px;
  font-weight: 550;
  line-height: 1.25;
}
.plan-price > span {
  vertical-align: 2px;
  margin-right: 3px;
  font-size: 13px;
  font-weight: 500;
}
.plan-price small {
  letter-spacing: 0.3px;
  color: #949aaa;
  margin-top: 4px;
  font-size: 10px;
  font-weight: 400;
  display: block;
}

.email-field label {
  margin-bottom: 9px;
  font-size: 12px;
  font-weight: 550;
  display: block;
}
.input-wrap {
  background: #fcfcfd;
  border: 1px solid #e1e3e9;
  border-radius: 11px;
  align-items: center;
  gap: 10px;
  height: 46px;
  padding: 0 13px;
  transition: border-color 0.2s, box-shadow 0.2s;
  display: flex;
}
.input-wrap > svg { color: #b1b6c2; width: 16px; height: 16px; flex-shrink: 0; }
.input-wrap:focus-within {
  background: #fff;
  border-color: #7398ec;
  box-shadow: 0 0 0 3px #7398ec14;
}
.input-wrap input {
  color: #303542;
  background: transparent;
  border: 0;
  outline: 0;
  width: 100%;
  min-width: 0;
  height: 100%;
  font-size: 13px;
}
.input-wrap input::placeholder { color: #a6abb6; }
.input-wrap.has-error { border-color: #cf6060; }
.field-hint, .field-error {
  margin: 8px 0 0;
  font-size: 11px;
  line-height: 1.6;
}
.field-hint { color: #6e7582; }
.field-error { color: #b04040; }

.payment-row {
  justify-content: space-between;
  align-items: center;
  margin: 23px 0 21px;
  font-size: 12px;
  display: flex;
}
.payment-row > span:first-child { font-weight: 550; }
.payment-option {
  color: #707783;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  display: flex;
}
.alipay-mark {
  color: #fff;
  background: #1677ff;
  border-radius: 4px;
  place-items: center;
  width: 18px;
  height: 18px;
  font-size: 12px;
  font-weight: 650;
  line-height: 1;
  display: grid;
}

.agreement {
  cursor: pointer;
  color: #6e7582;
  align-items: center;
  gap: 7px;
  min-height: 24px;
  font-size: 11px;
  display: flex;
  position: relative;
}
.agreement input {
  opacity: 0;
  cursor: pointer;
  width: 14px;
  height: 14px;
  margin: 0;
  position: absolute;
  left: 0;
}
.checkbox-art {
  background: #fff;
  border: 1px solid #d9dce3;
  border-radius: 4px;
  flex-shrink: 0;
  place-items: center;
  width: 16px;
  height: 16px;
  transition: background 0.2s, border-color 0.2s;
  display: grid;
}
.checkbox-art svg {
  opacity: 0;
  width: 10px;
  height: 10px;
  transition: opacity 0.2s, transform 0.25s var(--ease);
  transform: scale(0.6);
}
.agreement input:checked + .checkbox-art {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.agreement input:checked + .checkbox-art svg {
  opacity: 1;
  transform: scale(1);
}
.agreement.has-error .checkbox-art { border-color: #cf6060; }
.details-agreement { padding-bottom: 18px; }
.details-agreement-line {
  flex-wrap: wrap;
  align-items: center;
  column-gap: 4px;
  display: flex;
}
.terms-link {
  min-height: 24px;
  color: var(--accent);
  text-underline-offset: 3px;
  background: transparent;
  border: 0;
  border-radius: 3px;
  align-items: center;
  padding: 2px 0;
  font-size: 11px;
  text-decoration: underline;
  transition: color 0.2s;
  display: inline-flex;
}
.terms-link:hover { color: #2055cd; }

.order-total {
  border-top: 1px solid #edf0f3;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0 17px;
  display: flex;
}
.order-total > span { color: #727986; font-size: 12px; }
.order-total small {
  color: #969da9;
  margin-top: 4px;
  font-size: 10px;
  display: block;
}
.order-total strong {
  letter-spacing: -0.9px;
  font-size: 26px;
  font-weight: 550;
}
.order-total strong span {
  margin-right: 3px;
  font-size: 15px;
  font-weight: 450;
}

.primary-button {
  color: #fff;
  width: 100%;
  height: 47px;
  transition: background 0.2s, transform 0.25s var(--ease), box-shadow 0.25s;
  background: #292c33;
  border: 0;
  border-radius: 11px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  box-shadow: 0 2px 3px #2024310a;
}
.primary-button:hover:not(:disabled) {
  background: #11141b;
  box-shadow: 0 4px 13px #2429321c;
}
.primary-button svg {
  width: 17px;
  height: 17px;
  transition: transform 0.3s var(--ease);
}
.primary-button:hover:not(:disabled) svg { transform: translate(3px); }
.primary-button:active:not(:disabled) { transform: scale(0.985); }
.primary-button:disabled {
  color: #9aa2af;
  box-shadow: none;
  background: #e9ecf1;
}

.site-footer {
  color: #9a9faa;
  letter-spacing: 0.1px;
  border-top: 1px solid #e8ebf0;
  flex-shrink: 0;
  justify-content: space-between;
  align-items: center;
  width: min(1200px, 100% - 112px);
  min-height: 65px;
  margin: 0 auto;
  font-size: 10px;
  display: flex;
}
.site-footer a {
  align-items: center;
  gap: 3px;
  transition: color 0.2s;
  display: flex;
}
.site-footer a:hover { color: #555f71; }
.site-footer svg { width: 12px; height: 12px; }

/* Orders page */
.orders-page {
  max-width: 440px;
  margin: 48px auto;
  padding: 0 20px 60px;
}
.orders-page h1 {
  font-size: 28px;
  letter-spacing: -0.9px;
  margin-bottom: 8px;
}
.orders-page .lead {
  color: #7f8794;
  font-size: 13px;
  line-height: 1.7;
  margin: 0 0 24px;
}
.empty-orders {
  text-align: center;
  background: #fff;
  border: 1px solid #eceef2;
  border-radius: 28px;
  padding: 48px 32px;
  box-shadow: 0 18px 60px -24px #27364c1a;
}
.empty-orders svg { color: #a0adbf; margin-bottom: 8px; width: 40px; height: 40px; }
.empty-orders h3 { margin: 15px 0 24px; font-size: 17px; font-weight: 550; }
.empty-orders .primary-button { max-width: 220px; margin: 0 auto; }

/* Toast */
.toast-host {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: #fff;
  border: 1px solid #ededed;
  color: #171717;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  box-shadow: 0 4px 12px #0000001a;
  animation: arrive 0.3s var(--ease) both;
  pointer-events: auto;
  min-width: 220px;
  text-align: center;
}

/* Dialog (购买须知) */
.dialog-backdrop {
  position: fixed;
  inset: 0;
  background: #1821353d;
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  z-index: 50;
  display: none;
  place-items: center;
  padding: 20px;
}
.dialog-backdrop.open { display: grid; }
.dialog {
  color: #1d1d1f;
  width: min(440px, 100%);
  max-height: calc(100svh - 40px);
  animation: dialog-arrive 0.36s var(--ease) both;
  border: 1px solid #e9ecf0;
  border-radius: 25px;
  padding: 32px;
  overflow: auto;
  background: #fff;
  box-shadow: 0 32px 120px #17202e2e;
  position: relative;
}
.dialog h2 {
  letter-spacing: -1px;
  margin: 4px 0 8px;
  padding-right: 20px;
  font-size: 26px;
  font-weight: 600;
}
.dialog .terms-dialog-product {
  letter-spacing: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #747883;
  margin: 0 0 20px;
}
.close-button {
  color: #858b96;
  background: #f2f3f5;
  border: 0;
  border-radius: 50%;
  place-items: center;
  width: 29px;
  height: 29px;
  transition: background 0.2s;
  display: grid;
  position: absolute;
  top: 16px;
  right: 16px;
}
.close-button:hover { background: #e8ebef; }
.terms-list { margin: 0 0 22px; padding: 0; list-style: none; }
.terms-list li + li { margin-top: 17px; }
.terms-list strong {
  color: #414854;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.7;
  display: block;
}
.terms-list p {
  color: #737b89;
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.8;
}
.terms-warning {
  color: #a63a32;
  background: #fff4f2;
  border: 1px solid #f2c6c0;
  border-radius: 12px;
  margin: 0 0 18px;
  padding: 13px 15px;
}
.terms-warning-heading {
  color: #b42318;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.7;
  display: flex;
}
.terms-warning ul { margin: 8px 0 0; padding-left: 17px; }
.terms-warning li { font-size: 12px; line-height: 1.8; }
.terms-warning li + li { margin-top: 5px; }

@keyframes logo-float {
  0%, to { transform: translateY(4px) rotate(-4deg) scale(0.97); }
  50% { transform: translateY(-10px) rotate(4deg) scale(1.035); }
}
@keyframes muse-float {
  0%, to { transform: translateY(4px) rotate(-2.5deg) scale(0.98); }
  50% { transform: translateY(-10px) rotate(2.5deg) scale(1.02); }
}
@keyframes gemini-orbit {
  to { transform: translate(-50%, -50%) rotate(332deg); }
}
@keyframes gemini-twinkle {
  0%, to { opacity: 0.35; transform: scale(0.8); }
  50% { opacity: 0.85; transform: scale(1.12); }
}
@keyframes halo-breathe {
  0%, to { opacity: 0.55; scale: 0.94; }
  50% { opacity: 0.9; scale: 1.06; }
}
@keyframes arrive {
  0% { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes caption-arrive {
  0% { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes dialog-arrive {
  0% { opacity: 0; transform: translateY(12px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (width <= 1100px) {
  .site-header, .site-footer { width: calc(100% - 72px); }
  .product-layout {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 35px;
    width: calc(100% - 72px);
  }
  .logo-composition { width: 285px; height: 285px; }
}
@media (width <= 800px) {
  .site-header { width: calc(100% - 48px); height: 88px; }
  .product-switch { width: 246px; }
  .product-layout {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 20px;
    width: calc(100% - 48px);
  }
  .checkout-card { border-radius: 23px; padding: 24px; }
  .logo-composition { width: 230px; height: 230px; }
  .site-footer { width: calc(100% - 48px); }
  .orders-link span { display: none; }
}
@media (width <= 650px) {
  .site-header {
    align-items: flex-start;
    width: calc(100% - 40px);
    height: 120px;
    padding-top: 24px;
  }
  .product-switch { width: 242px; top: 73px; }
  .orders-link span { font-size: 11px; display: block; }
  .product-layout {
    flex-direction: column;
    gap: 7px;
    width: calc(100% - 36px);
    margin: 0 auto;
    padding: 6px 0 28px;
    display: flex;
  }
  .product-stage {
    width: 100%;
    height: 239px;
    min-height: 0;
    padding: 0;
  }
  .logo-composition { width: 174px; height: 174px; margin: 0 0 5px; }
  .stage-caption, .stage-pagination { display: none; }
  .checkout-card { width: 100%; max-width: 430px; padding: 26px; }
  h1 { font-size: 34px; }
  .site-footer { width: calc(100% - 40px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}