.page-privacy {
  --pv-measure: 42em;
  --pv-clause-gap: clamp(52px, 8vw, 84px);
  padding-bottom: clamp(80px, 10vw, 140px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: clamp(20px, 4vw, 34px);
  font-size: 13px;
  letter-spacing: .04em;
}
.page-privacy .privacy-crumb__link {
  color: var(--text-dim);
  text-decoration: none;
  transition: color .2s ease;
}
.page-privacy .privacy-crumb__link:hover,
.page-privacy .privacy-crumb__link:focus-visible {
  color: var(--green);
}
.page-privacy .privacy-crumb__sep {
  color: var(--ink-600);
}
.page-privacy .privacy-crumb__current {
  color: var(--text-soft);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: clamp(16px, 3vw, 28px);
  overflow: hidden;
  isolation: isolate;
}
.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .5;
  transform-origin: center;
  animation: pvDrift 30s ease-in-out infinite alternate;
}
@keyframes pvDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to   { transform: scale(1.12) translate3d(-2%, -1.5%, 0); }
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(7, 11, 16, .52) 0%, rgba(7, 11, 16, .88) 64%, var(--ink-900) 100%),
    linear-gradient(102deg, rgba(47, 184, 255, .16) 0%, rgba(7, 11, 16, 0) 48%, rgba(139, 107, 255, .16) 100%);
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 16%;
  width: clamp(200px, 38vw, 540px);
  height: 1px;
  z-index: 2;
  background: linear-gradient(90deg, transparent, rgba(59, 227, 143, .65), transparent);
  transform: rotate(-12deg);
  animation: pvTrace 9s ease-in-out infinite alternate;
}
@keyframes pvTrace {
  from { opacity: .15; transform: rotate(-12deg) translateX(-22px); }
  to   { opacity: .75; transform: rotate(-12deg) translateX(22px); }
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 3;
  padding-block: clamp(92px, 16vw, 164px) clamp(64px, 11vw, 118px);
}
.page-privacy .privacy-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--green);
  font-size: 12px;
  letter-spacing: .18em;
}
.page-privacy .privacy-hero__eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--green);
  box-shadow: 0 0 12px rgba(59, 227, 143, .55);
}
.page-privacy .privacy-hero__title {
  max-width: 20ch;
  margin: 0 0 22px;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.page-privacy .privacy-hero__lead {
  max-width: 34em;
  margin: 0;
  color: var(--text-soft);
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 7vw, 68px);
  padding-top: clamp(52px, 9vw, 92px);
}
.page-privacy .privacy-article {
  max-width: var(--pv-measure);
  min-width: 0;
}

/* ---------- 章节导航 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
}
.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--text-dim);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px 9px 14px;
  border-left: 2px solid var(--ink-700);
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--text);
  border-left-color: var(--blue);
  background: var(--ink-850);
}
.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--blue);
  flex: none;
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-clause {
  scroll-margin-top: 88px;
  padding-top: clamp(36px, 6vw, 56px);
  border-top: 1px solid var(--ink-700);
}
.page-privacy .privacy-clause + .privacy-clause {
  margin-top: var(--pv-clause-gap);
}
.page-privacy .privacy-clause__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.25;
}
.page-privacy .privacy-clause__num {
  flex: none;
  padding: 2px 8px;
  border: 1px solid rgba(47, 184, 255, .35);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--blue);
}
.page-privacy .privacy-clause .t-body {
  max-width: 34em;
  margin: 0 0 22px;
  color: var(--text-soft);
}

/* ---------- 条款列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 34em;
}
.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 26px;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.8;
}
.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 14px;
  height: 2px;
  background: var(--blue);
}
.page-privacy .privacy-list b {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 关键术语 ---------- */
.page-privacy .term {
  position: relative;
  display: inline-block;
  padding: 0 7px;
  border: 1px solid var(--ink-600);
  border-radius: 3px;
  background: rgba(26, 36, 48, .75);
  color: var(--text);
  font-size: .9em;
  white-space: nowrap;
  cursor: help;
}
.page-privacy .term__note {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: min(260px, 68vw);
  padding: 9px 12px;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-radius: 4px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, .5);
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0;
  white-space: normal;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 4px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 8;
}
.page-privacy .term:hover .term__note,
.page-privacy .term:focus-within .term__note,
.page-privacy .term:focus .term__note {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-fold {
  max-width: 34em;
  margin-top: 4px;
  border-left: 2px solid var(--violet);
  background: var(--ink-850);
}
.page-privacy .privacy-fold__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  list-style: none;
  cursor: pointer;
  color: var(--text);
  font-size: 14px;
  letter-spacing: .01em;
}
.page-privacy .privacy-fold__head::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-fold__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--green);
}
.page-privacy .privacy-fold[open] .privacy-fold__head::after {
  content: "–";
}
.page-privacy .privacy-fold__body {
  margin-top: 2px;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--ink-700);
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.8;
  animation: pvUnfold .24s ease;
}
@keyframes pvUnfold {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- 权利请求联系块 ---------- */
.page-privacy .privacy-contact {
  max-width: 34em;
  margin-top: 24px;
  padding: 20px 22px;
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--green);
  background: linear-gradient(135deg, rgba(47, 184, 255, .1), rgba(59, 227, 143, .05));
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}
.page-privacy .privacy-contact__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--text-dim);
}
.page-privacy .privacy-contact__mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 19px);
  color: var(--green);
  text-decoration: none;
  word-break: break-all;
}
.page-privacy .privacy-contact__mail:hover,
.page-privacy .privacy-contact__mail:focus-visible {
  text-decoration: underline;
}
.page-privacy .privacy-contact__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-next {
  display: grid;
  gap: 14px;
  margin-top: clamp(40px, 7vw, 64px);
  padding-top: clamp(28px, 4vw, 40px);
  border-top: 1px solid var(--ink-700);
}
.page-privacy .privacy-next__card {
  display: block;
  padding: 20px 22px;
  background: var(--ink-850);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  text-decoration: none;
  color: var(--text);
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.page-privacy .privacy-next__card:hover,
.page-privacy .privacy-next__card:focus-visible {
  border-color: rgba(59, 227, 143, .5);
  background: var(--ink-800);
  transform: translateY(-2px);
}
.page-privacy .privacy-next__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--blue);
}
.page-privacy .privacy-next__title {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 700;
}
.page-privacy .privacy-next__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-privacy .privacy-body {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
    align-self: start;
  }
  .page-privacy .privacy-hero__inner {
    padding-block: clamp(120px, 13vw, 176px) clamp(80px, 9vw, 128px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero__media img,
  .page-privacy .privacy-hero::after {
    animation: none;
  }
  .page-privacy .privacy-fold__body {
    animation: none;
  }
}