.page-privacy {
  --privacy-gut: 0px;
  --privacy-ink-soft: rgba(255, 255, 255, .76);
  font-family: var(--font-sans);
  background: var(--snow);
  color: var(--ink-900);
  overflow-x: clip;
}

/* ---------- 顶部声明带 ---------- */

.page-privacy .privacy-banner {
  position: relative;
  background: var(--ink-900);
  color: var(--snow);
  padding-top: calc(var(--shell-h) + clamp(30px, 6vw, 76px));
  overflow: hidden;
}

.page-privacy .privacy-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(118deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 34px);
  pointer-events: none;
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  top: calc(var(--shell-h) + clamp(24px, 5vw, 60px));
  left: 0;
  width: clamp(48px, 8vw, 96px);
  height: 3px;
  background: var(--red);
  pointer-events: none;
}

.page-privacy .privacy-banner__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-banner__eyebrow {
  margin-top: clamp(18px, 3vw, 28px);
  color: rgba(255, 255, 255, .72);
}

.page-privacy .privacy-banner__title {
  margin: 16px 0 0;
  font-size: clamp(34px, 7vw, 62px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--snow);
}

.page-privacy .privacy-banner__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.8vw, 17px);
  line-height: 1.75;
  color: var(--privacy-ink-soft);
}

.page-privacy .privacy-banner__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-500);
  font-size: 14px;
  color: rgba(255, 255, 255, .68);
}

.page-privacy .privacy-banner__meta span {
  margin-right: 8px;
  color: var(--snow);
}

.page-privacy .privacy-banner__plate {
  position: relative;
  z-index: 1;
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(34px, 5vw, 64px);
}

.page-privacy .privacy-banner__media {
  width: 100%;
  margin: 0;
}

.page-privacy .privacy-banner__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

/* ---------- 条款主体骨架 ---------- */

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 44px);
  padding-top: clamp(42px, 6vw, 84px);
  padding-bottom: clamp(56px, 8vw, 112px);
}

/* ---------- 条款目录 ---------- */

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gray-500);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--gray-200);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-900);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-privacy .privacy-toc__link .num {
  font-size: 12px;
  color: var(--gray-500);
  transition: color .2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  padding-left: 6px;
  color: var(--red);
}

.page-privacy .privacy-toc__link:hover .num,
.page-privacy .privacy-toc__link:focus-visible .num {
  color: var(--red);
}

.page-privacy .privacy-toc__note {
  margin: 16px 0 0;
  max-width: 30em;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-500);
}

/* ---------- 条款段落 ---------- */

.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .clause {
  scroll-margin-top: calc(var(--shell-h-compact) + 24px);
  border-top: 1px solid var(--gray-200);
}

.page-privacy .clause:last-of-type {
  border-bottom: 1px solid var(--gray-200);
}

.page-privacy .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px) 0;
  cursor: pointer;
  list-style: none;
}

.page-privacy .clause__head::-webkit-details-marker {
  display: none;
}

.page-privacy .clause__head:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.page-privacy .clause__no {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--red);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-privacy .clause__mark {
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--gray-500);
  border-bottom: 2px solid var(--gray-500);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .24s var(--ease);
}

.page-privacy .clause:not([open]) .clause__mark {
  transform: rotate(-45deg);
}

.page-privacy .clause__body {
  padding-bottom: clamp(24px, 3vw, 38px);
}

.page-privacy .clause__body > p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-900);
}

.page-privacy .clause__body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .clause__body a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .clause__points {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  max-width: 34em;
  list-style: none;
}

.page-privacy .clause__points li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-900);
}

.page-privacy .clause__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 11px;
  height: 2px;
  background: var(--red);
}

.page-privacy .clause__points li strong {
  font-weight: 800;
}

/* ---------- 三类信息定义卡 ---------- */

.page-privacy .def {
  max-width: 34em;
  margin: 0 0 14px;
  padding: 18px 20px;
  background: var(--snow);
  border: 1px solid var(--gray-200);
  border-left: 3px solid var(--blue);
}

.page-privacy .def__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.page-privacy .def__no {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--blue);
}

.page-privacy .def__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-privacy .def__text {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-900);
}

.page-privacy .def__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-500);
}

/* ---------- 用途暗色面板 ---------- */

.page-privacy .purpose-panel {
  max-width: 40em;
  margin: 0 0 22px;
  padding: clamp(22px, 3vw, 34px);
  color: var(--snow);
}

.page-privacy .purpose-panel__title {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--snow);
}

.page-privacy .purpose-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .purpose-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .purpose-list__key {
  padding-top: 3px;
  font-size: 12px;
  color: var(--red);
}

.page-privacy .purpose-list__name {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--snow);
}

.page-privacy .purpose-list__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--privacy-ink-soft);
}

/* ---------- 收束 ---------- */

.page-privacy .privacy-outro {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px dashed var(--gray-200);
  color: var(--gray-500);
}

/* ---------- 响应式 ---------- */

@media (max-width: 559px) {
  .page-privacy .privacy-banner__media img {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 599px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 720px) {
  .page-privacy .clause__body {
    padding-left: 38px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(210px, 240px) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 100px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--shell-h-compact) + 34px);
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-toc__link {
    font-size: 14px;
  }

  .page-privacy .clause__title {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .clause__mark {
    transition: none;
  }
}
</main>