.experience {
  background: var(--surface);
  border-block: 1px solid #ffffff06;
}
.experience-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(60px, 8vw, 130px);
  align-items: center;
  padding-block: 85px;
}
.experience-art {
  position: relative;
  min-height: 570px;
  display: flex;
  justify-content: center;
  align-items: center;
  isolation: isolate;
}
.art-orbit {
  position: absolute;
  width: 92%;
  aspect-ratio: 1;
  border: 1px solid #4b363b;
  border-radius: 50%;
  z-index: -2;
}
.art-orbit:before {
  content: "";
  position: absolute;
  inset: 45px;
  border: 1px solid #30282b;
  border-radius: 50%;
}
.art-caption {
  font-family: var(--display);
  position: absolute;
  top: 50px;
  left: -10px;
  color: #453036;
  font-size: clamp(3.5rem, 6vw, 6rem);
  line-height: 0.95;
  letter-spacing: -4px;
  font-weight: 600;
  z-index: -1;
}
.phone {
  width: 244px;
  height: 482px;
  padding: 7px;
  background: #363236;
  border: 1px solid #6d6266;
  border-radius: 37px;
  transform: rotate(-7deg);
  box-shadow: 20px 28px 45px #08070970;
}
.phone-screen {
  height: 100%;
  border-radius: 30px;
  background: #181215;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.phone-screen > img {
  height: 100%;
  width: 100%;
  object-position: 47% center;
  z-index: -2;
  position: absolute;
}
.phone-screen:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #16101470, transparent 30%, #100c12e0 100%);
  z-index: -1;
}
.phone-island {
  width: 71px;
  height: 18px;
  border-radius: 20px;
  background: #161214;
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
}
.phone-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  position: absolute;
  top: 45px;
  left: 18px;
  font-family: var(--display);
  font-size: 0.8rem;
}
.phone-brand img {
  border-radius: 5px;
}
.phone-story {
  position: absolute;
  bottom: 28px;
  left: 20px;
  right: 20px;
}
.phone-story > span {
  font-size: 0.6rem;
  display: block;
  margin-bottom: 5px;
  color: #e4d3d2;
}
.phone-story > strong {
  font-family: Georgia, serif;
  font-size: 1.8rem;
  display: block;
  font-weight: 400;
}
.phone-play {
  margin: 16px 0 14px;
  width: 38px;
  height: 38px;
  border: 1px solid #e5ddd750;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.65rem;
  padding-left: 2px;
}
.phone-progress {
  height: 2px;
  background: #e1d2d24d;
}
.phone-progress i {
  display: block;
  width: 34%;
  height: 2px;
  background: var(--accent);
}
.art-label {
  position: absolute;
  bottom: 5px;
  text-align: center;
  font-size: 0.55rem;
  letter-spacing: 2.2px;
  color: #b6a7ab;
}
.experience-copy h2 {
  line-height: 1.2;
}
.section-description {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 410px;
  margin-top: 22px;
}
.feature-row {
  display: flex;
  gap: 22px;
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
}
.feature-row:first-of-type {
  margin-top: 19px;
}
.feature-number {
  font-size: 0.62rem;
  color: var(--accent);
  font-family: var(--display);
  padding-top: 5px;
}
.feature-row h3 {
  font-size: 1.05rem;
}
.feature-row p {
  font-size: 0.77rem;
  color: var(--muted);
  margin-top: 6px;
}
.experience-copy > .text-link {
  margin-top: 25px;
  color: var(--accent-hover);
}
.faq {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  padding-top: 110px;
  padding-bottom: 110px;
}
.faq h2 {
  font-size: clamp(2.3rem, 3.4vw, 3.4rem);
  line-height: 1.15;
}
.faq-intro .section-description {
  font-size: 0.8rem;
  max-width: 230px;
}
.faq-list {
  border-top: 1px solid var(--line);
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  list-style: none;
  padding-block: 22px;
  min-height: 70px;
  font-size: 0.91rem;
  font-weight: 500;
}
summary::-webkit-details-marker {
  display: none;
}
summary > span:last-child {
  font-size: 1.5rem;
  color: #b8a8ae;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.25s var(--ease);
}
details[open] summary > span:last-child {
  transform: rotate(45deg);
}
details > p {
  font-size: 0.82rem;
  color: #b2abb0;
  line-height: 1.85;
  padding-bottom: 25px;
  padding-right: 38px;
}
.inline-link {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.download {
  position: relative;
  text-align: center;
  background: #1c1319;
  isolation: isolate;
  overflow: hidden;
}
.download-visual {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.download-visual img {
  width: 100%;
  height: 100%;
  filter: saturate(0.35);
  opacity: 0.22;
}
.download:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #1b1219c0, #1b121980, #1b1219c0);
  z-index: -1;
}
.download-inner {
  padding-top: 73px;
  padding-bottom: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.download-logo {
  border-radius: 18px;
  width: 57px;
  height: 57px;
  transform: rotate(-7deg);
  margin-bottom: 24px;
}
.download .eyebrow {
  color: #d5b9c0;
  justify-content: center;
  font-size: 0.58rem;
}
.download h2 {
  font-size: clamp(3rem, 5.6vw, 5.5rem);
  letter-spacing: -2.4px;
  line-height: 1.05;
  margin-top: 18px;
}
.download-inner > p:not(.eyebrow):not(.download-legal) {
  color: #c0aeb7;
  font-size: 0.85rem;
  margin-top: 22px;
}
.store-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 29px;
}
.store-button {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 185px;
  min-height: 65px;
  text-align: left;
  border: 1px solid #77636b;
  border-radius: 7px;
  padding: 10px 15px;
  background: #171216;
  transition:
    transform 0.25s var(--ease),
    border-color 0.2s;
}
.store-button[aria-disabled="true"] {
  cursor: default;
}
.store-button[href]:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.store-button > svg {
  width: 26px;
  height: 30px;
}
.store-button > span {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.store-button small {
  font-size: 0.57rem;
  color: #c2b3b9;
  line-height: 1.5;
}
.store-button strong {
  font-size: 1.07rem;
  font-weight: 500;
  font-family: var(--display);
}
.store-button .store-arrow {
  margin-left: 13px;
  font-size: 1.05rem;
  color: #bca4ae;
}
.store-button[aria-disabled="true"] .store-arrow {
  display: none;
}
.download-legal {
  font-size: 0.59rem;
  color: #b29ca6;
  margin-top: 25px;
  line-height: 2;
}
.download-legal a {
  text-underline-offset: 3px;
  text-decoration: underline;
}
.download-legal > span:first-child {
  display: block;
  margin-bottom: 4px;
}
.footer {
  padding-top: 45px;
  padding-bottom: 24px;
}
.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
}
.footer-main .brand > span {
  font-size: 1.5rem;
}
.footer-main p {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 12px;
}
.footer nav {
  display: flex;
  gap: 28px;
  font-size: 0.71rem;
}
.footer nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-top: 33px;
  display: flex;
  justify-content: space-between;
  gap: 25px;
  font-size: 0.6rem;
  color: #a09a9f;
}
.footer-wordmark {
  letter-spacing: 1.5px;
  font-size: 0.52rem;
}
.noscript-note {
  text-align: center;
  padding: 20px;
  color: var(--muted);
  font-size: 0.8rem;
}
/* 法律页面保持长文阅读宽度与桌面目录，移动端目录回到正常文档流。 */
.legal-page .header {
  position: relative;
  background: var(--bg);
}
.legal-header {
  padding-top: 65px;
  padding-bottom: 45px;
  border-bottom: 1px solid var(--line);
}
.back-link {
  color: var(--muted);
  font-size: 0.75rem;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  margin-bottom: 32px;
}
.back-link:hover {
  color: var(--accent);
}
.legal-header .eyebrow {
  color: var(--accent);
  margin-bottom: 14px;
}
.legal-header h1 {
  font-size: clamp(2.8rem, 5.4vw, 5rem);
  letter-spacing: -2px;
}
.legal-intro {
  max-width: 700px;
  color: #beb7bc;
  font-size: 1rem;
  margin-top: 24px;
  line-height: 1.85;
}
.legal-date {
  color: var(--muted);
  font-size: 0.7rem;
  margin-top: 20px;
}
.legal-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 80px;
  padding-block: 50px 90px;
}
.legal-sidebar {
  position: sticky;
  top: 40px;
  align-self: start;
}
.legal-sidebar > p {
  color: var(--muted);
  font-size: 0.61rem;
  letter-spacing: 1.7px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.legal-toc {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.legal-toc a {
  font-size: 0.8rem;
  color: #b7b0b5;
  line-height: 1.6;
  padding-block: 7px;
  min-height: 44px;
}
.legal-toc a:hover {
  color: var(--accent);
}
.legal-content {
  max-width: 760px;
  min-width: 0;
}
.legal-section {
  margin-bottom: 42px;
  scroll-margin-top: 40px;
}
.legal-section h2 {
  font-size: 1.4rem;
  margin-bottom: 17px;
  line-height: 1.4;
}
.legal-section p,
.legal-section li {
  font-size: 1rem;
  color: #bbb4b9;
  line-height: 1.95;
  overflow-wrap: anywhere;
}
.legal-section p + p {
  margin-top: 15px;
}
.legal-section ul {
  padding-left: 22px;
}
.legal-section a {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.legal-section .contact-email {
  font-size: 1.05rem;
}
.legal-operator {
  font-weight: 600;
  color: var(--text);
}
.legal-footer {
  border-top: 1px solid var(--line);
}