.page-privacy {
  --pp-read: 68ch;
  --pp-num: clamp(38px, 6vw, 62px);
  --pp-gap: clamp(32px, 5vw, 72px);
  background-color: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-bottom: clamp(36px, 6vw, 74px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, var(--teal-deep) 0%, rgba(6, 43, 42, 0.42) 46%, rgba(7, 11, 20, 0) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(36, 50, 68, 0.55) 1px, transparent 1px),
    linear-gradient(180deg, rgba(36, 50, 68, 0.55) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 74%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 74%);
}

.page-privacy .privacy-hero__crumb,
.page-privacy .privacy-hero__grid {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__crumb {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 32px;
  padding-top: clamp(24px, 4vw, 44px);
}

.page-privacy .privacy-hero__copy .display-xl {
  margin: 10px 0 18px;
  color: var(--text);
}

.page-privacy .privacy-hero__copy .lede {
  max-width: 60ch;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta .mono {
  letter-spacing: 0.06em;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(140deg, rgba(255, 77, 46, 0.16), transparent 42%, rgba(39, 211, 162, 0.14) 100%);
  mix-blend-mode: screen;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__media .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0), rgba(7, 11, 20, 0.88));
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 阅读布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 28px;
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-index {
  align-self: start;
}

.page-privacy .privacy-index .eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  border-left: 1px solid var(--line);
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .privacy-index__link .mono {
  color: var(--line);
  font-size: 11px;
  letter-spacing: 0.1em;
  transition: color 180ms var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--text);
  background: rgba(255, 77, 46, 0.07);
  border-left-color: var(--orange);
  outline: none;
}

.page-privacy .privacy-index__link:hover .mono,
.page-privacy .privacy-index__link:focus-visible .mono {
  color: var(--orange-soft);
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-section {
  position: relative;
  padding: clamp(30px, 4.4vw, 54px) 0 clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-body > .privacy-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-section--teal {
  background: linear-gradient(180deg, rgba(6, 43, 42, 0.92) 0%, rgba(6, 43, 42, 0.16) 88%, rgba(6, 43, 42, 0) 100%);
}

.page-privacy .privacy-section--update {
  background: linear-gradient(180deg, rgba(42, 14, 26, 0.92) 0%, rgba(42, 14, 26, 0.2) 86%, rgba(42, 14, 26, 0) 100%);
}

.page-privacy .privacy-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 18px;
}

.page-privacy .privacy-num {
  font-family: var(--font-display);
  font-size: var(--pp-num);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 0.8;
  color: var(--orange);
  opacity: 0.82;
}

.page-privacy .privacy-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 33px);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: var(--text);
}

.page-privacy .privacy-flag {
  align-self: center;
  padding: 3px 10px;
  border: 1px solid rgba(255, 122, 92, 0.42);
  background: var(--wine);
  color: var(--orange-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.page-privacy .privacy-prose {
  max-width: var(--pp-read);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .privacy-prose p {
  margin: 0 0 1em;
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1em;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--mint);
}

.page-privacy .privacy-list li strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- 折叠明细 ---------- */
.page-privacy .privacy-details {
  max-width: var(--pp-read);
  margin-top: 22px;
  border: 1px solid var(--line);
  background: rgba(14, 26, 43, 0.62);
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange-soft);
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

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

.page-privacy .privacy-details summary::before {
  content: "+";
  flex: none;
  width: 14px;
  font-size: 16px;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .privacy-details[open] summary::before {
  content: "–";
}

.page-privacy .privacy-details summary:hover {
  background: rgba(255, 77, 46, 0.08);
  color: var(--text);
}

.page-privacy .privacy-details summary:focus-visible {
  outline: 1px solid var(--orange);
  outline-offset: -1px;
}

.page-privacy .privacy-details__body {
  padding: 2px 16px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-details__body p {
  margin: 12px 0 0;
}

/* ---------- 联系块 ---------- */
.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 24px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--mint);
  background: rgba(6, 43, 42, 0.6);
}

.page-privacy .privacy-contact__value {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-privacy .privacy-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .privacy-contact__mail {
  font-size: 15px;
  color: var(--text);
  word-break: break-all;
}

/* ---------- 收束 ---------- */
.page-privacy .privacy-outro {
  margin-top: clamp(32px, 4vw, 52px);
  padding-top: clamp(26px, 3.4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-outro__text {
  max-width: var(--pp-read);
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-outro__back {
  margin: 22px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-privacy .privacy-outro__back a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-outro__back a:hover,
.page-privacy .privacy-outro__back a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange);
  outline: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 8px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 48px;
  }

  .page-privacy .privacy-hero__media {
    aspect-ratio: 4 / 5;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(180px, 236px) minmax(0, 1fr);
    gap: var(--pp-gap);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .page-privacy .privacy-section {
    padding-left: clamp(0px, 1.4vw, 18px);
    padding-right: clamp(0px, 1.4vw, 18px);
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero__copy .lede {
    font-size: 19px;
  }

  .page-privacy .privacy-prose {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-details summary,
  .page-privacy .privacy-outro__back a {
    transition: none;
  }
}