.page-privacy {
  --pr-gap: clamp(26px, 4.4vw, 64px);
  --pr-index-col: minmax(148px, 190px);
  --pr-rule: rgba(43, 50, 59, .62);
  --pr-amber-soft: rgba(255, 176, 32, .34);
  --pr-panel: linear-gradient(158deg, rgba(28, 34, 43, .9) 0%, rgba(11, 13, 16, .97) 68%);
  display: block;
  color: var(--silver);
  font-family: var(--font-body);
  line-height: 1.85;
  padding-bottom: clamp(56px, 8vw, 120px);
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

.page-privacy a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* ---------- 面包屑条 ---------- */
.page-privacy .privacy-crumbbar {
  border-bottom: var(--line);
  background: var(--ink);
}

.page-privacy .privacy-crumbbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-privacy .privacy-crumbbar__meta {
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 顶部渐变分隔带 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  overflow: hidden;
  border-bottom: var(--line);
  background:
    radial-gradient(120% 150% at 84% -12%, rgba(255, 176, 32, .15) 0%, rgba(255, 176, 32, 0) 56%),
    radial-gradient(110% 130% at 6% 112%, rgba(47, 212, 234, .12) 0%, rgba(47, 212, 234, 0) 62%),
    linear-gradient(180deg, var(--slate) 0%, var(--ink) 100%);
}

.page-privacy .privacy-banner__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  padding-top: clamp(38px, 6vw, 82px);
  padding-bottom: clamp(34px, 5vw, 68px);
}

.page-privacy .privacy-banner__lead h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.4vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 20ch;
}

.page-privacy .privacy-banner__desc {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  color: var(--silver);
}

.page-privacy .privacy-banner__media {
  position: relative;
  margin: 0;
  border: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--graphite);
  aspect-ratio: 2 / 1;
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-banner__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
  margin-top: clamp(34px, 5vw, 72px);
}

/* ---------- 左侧章节索引 ---------- */
.page-privacy .privacy-side__inner {
  position: sticky;
  top: calc(var(--header-h-min) + 22px);
}

.page-privacy .privacy-side__title {
  margin: 0 0 12px;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-side__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 15px;
  font-size: .875rem;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--ease), background-color var(--ease);
}

.page-privacy .privacy-side__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  bottom: 11px;
  width: 2px;
  background: var(--amber);
  opacity: 0;
  transition: opacity var(--ease);
}

.page-privacy .privacy-side__link:hover,
.page-privacy .privacy-side__link:focus-visible,
.page-privacy .privacy-side__link.is-active {
  color: var(--amber);
  text-decoration: none;
}

.page-privacy .privacy-side__link:hover::before,
.page-privacy .privacy-side__link:focus-visible::before,
.page-privacy .privacy-side__link.is-active::before {
  opacity: 1;
}

.page-privacy .privacy-side__no {
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: inherit;
  opacity: .8;
}

.page-privacy .privacy-side__top {
  display: inline-block;
  margin-top: 20px;
  margin-left: 15px;
  padding: 6px 0;
  font-size: .8125rem;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-side__top:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 正文列 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(38px, 5.4vw, 82px);
  max-width: 74ch;
}

.page-privacy .privacy-clause {
  scroll-margin-top: calc(var(--header-h-min) + 34px);
  border-top: var(--line);
  padding-top: clamp(24px, 3.2vw, 42px);
}

.page-privacy .privacy-clause__no {
  position: relative;
  display: block;
  margin-bottom: 9px;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber);
  line-height: 1.2;
}

.page-privacy .privacy-clause__no::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 2px;
  width: 1px;
  background: var(--amber);
}

.page-privacy .privacy-clause__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.3vw, 1.8rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* ---------- 可折叠条款 ---------- */
.page-privacy .privacy-fold {
  border: none;
}

.page-privacy .privacy-fold__summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 18px 15px 20px;
  border-left: 3px solid var(--pr-amber-soft);
  background: linear-gradient(90deg, rgba(255, 176, 32, .075) 0%, rgba(255, 176, 32, 0) 80%);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.72;
  color: var(--white);
  transition: background-color var(--ease), border-color var(--ease);
}

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

.page-privacy .privacy-fold__summary:hover {
  border-left-color: var(--amber);
}

.page-privacy .privacy-fold__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-fold__text {
  flex: 1 1 auto;
}

.page-privacy .privacy-fold__chev {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 10px;
  border-right: 1.5px solid var(--amber);
  border-bottom: 1.5px solid var(--amber);
  transform: rotate(45deg);
  transition: transform var(--ease);
}

.page-privacy .privacy-fold[open] .privacy-fold__chev {
  transform: rotate(-135deg);
}

.page-privacy .privacy-fold__panel {
  padding: 22px 0 0 clamp(0px, 2vw, 20px);
}

/* ---------- 条款：字段与时机 ---------- */
.page-privacy .privacy-terms {
  margin: 0;
  display: grid;
}

.page-privacy .privacy-term {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--pr-rule);
}

.page-privacy .privacy-term:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-privacy .privacy-term dt {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--silver);
}

.page-privacy .privacy-term dt::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border: 1px solid var(--amber);
  transform: rotate(45deg);
}

.page-privacy .privacy-term dd {
  margin: 0;
  padding-left: 16px;
  font-size: .9688rem;
  color: var(--mist);
}

.page-privacy .privacy-term dd p {
  margin: 0 0 4px;
}

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

/* ---------- 条款：用途对照 ---------- */
.page-privacy .privacy-map {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pr-rule);
  border: 1px solid var(--pr-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-map__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 18px;
  background: var(--pr-panel);
  transition: background-color var(--ease);
}

.page-privacy .privacy-map__row:hover {
  background: var(--graphite);
}

.page-privacy .privacy-map__from {
  font-size: .875rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: .02em;
}

.page-privacy .privacy-map__arrow {
  display: none;
  font-family: var(--font-mono);
  color: var(--mist);
}

.page-privacy .privacy-map__to {
  font-size: .9375rem;
  color: var(--silver);
}

/* ---------- 条款：安全措施 ---------- */
.page-privacy .privacy-guards {
  display: grid;
  gap: 1px;
  background: var(--pr-rule);
  border: 1px solid var(--pr-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-guard {
  padding: 18px 20px 20px;
  background: var(--pr-panel);
}

.page-privacy .privacy-guard__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .privacy-guard__text {
  margin: 0;
  font-size: .9375rem;
  color: var(--silver);
}

/* ---------- 条款：对外提供情形 ---------- */
.page-privacy .privacy-cases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-privacy .privacy-case {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--pr-rule);
}

.page-privacy .privacy-case:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-privacy .privacy-case__no {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--mist);
  padding-top: 3px;
}

.page-privacy .privacy-case__title {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-privacy .privacy-case__body p {
  margin: 0;
  font-size: .9375rem;
  color: var(--mist);
}

/* ---------- 条款：权利与联系 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-right {
  padding-left: 16px;
  border-left: 1px solid var(--pr-rule);
}

.page-privacy .privacy-right__title {
  margin: 0 0 5px;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-privacy .privacy-right__text {
  margin: 0;
  font-size: .9375rem;
  color: var(--silver);
}

.page-privacy .privacy-contact {
  margin-top: 26px;
  padding: 22px 20px 24px;
  border: 1px solid var(--pr-rule);
  border-radius: var(--radius);
  background: var(--pr-panel);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-contact__lead {
  margin: 0 0 18px;
  font-size: .9375rem;
  color: var(--silver);
}

.page-privacy .privacy-contact__list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--pr-rule);
  border: 1px solid var(--pr-rule);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 12px 16px;
  background: var(--graphite);
}

.page-privacy .privacy-contact__row dt {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-privacy .privacy-contact__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 16px 0 0;
  font-size: .875rem;
  color: var(--mist);
}

/* ---------- 页尾延伸阅读 ---------- */
.page-privacy .privacy-footnote {
  margin-top: clamp(40px, 6vw, 84px);
  padding-top: 22px;
  border-top: 1px solid var(--pr-rule);
}

.page-privacy .privacy-footnote__text {
  margin: 0;
  max-width: 78ch;
  font-size: .9375rem;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (max-width: 999px) {
  .page-privacy .privacy-side__inner {
    position: static;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    border: 1px solid var(--pr-rule);
    border-radius: var(--radius);
    background: rgba(20, 24, 31, .6);
  }

  .page-privacy .privacy-side__title {
    width: 100%;
    margin: 0 0 4px;
    padding-left: 0;
  }

  .page-privacy .privacy-side__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-privacy .privacy-side__link {
    padding: 6px 11px;
    font-size: .8125rem;
    border: 1px solid var(--pr-rule);
    border-radius: var(--radius-sm);
  }

  .page-privacy .privacy-side__link::before {
    display: none;
  }

  .page-privacy .privacy-side__link:hover,
  .page-privacy .privacy-side__link:focus-visible,
  .page-privacy .privacy-side__link.is-active {
    border-color: var(--amber);
  }

  .page-privacy .privacy-side__top {
    margin-left: 0;
  }
}

@media (min-width: 620px) {
  .page-privacy .privacy-map__row {
    grid-template-columns: minmax(0, 168px) auto minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

  .page-privacy .privacy-map__arrow {
    display: inline;
  }

  .page-privacy .privacy-term {
    grid-template-columns: minmax(140px, 172px) minmax(0, 1fr);
    gap: 0 24px;
    align-items: start;
  }

  .page-privacy .privacy-term dt {
    padding-top: 2px;
  }

  .page-privacy .privacy-term dd {
    padding-left: 0;
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: minmax(0, 132px) minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-banner__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-privacy .privacy-guards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-guard {
    padding: 20px 20px 24px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pr-index-col) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-side {
    border-right: 1px solid rgba(43, 50, 59, .45);
    padding-right: clamp(16px, 2vw, 30px);
    align-self: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}