.page-privacy {
  --privacy-ink: #1B2830;
  --privacy-rule: rgba(195, 201, 206, 0.4);
}

/* ============ 首屏 ============ */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(108deg, rgba(0, 48, 87, 0.96) 0%, rgba(0, 34, 61, 0.86) 48%, rgba(0, 48, 87, 0.34) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -42%;
  width: 62%;
  height: 118%;
  z-index: 1;
  background: linear-gradient(160deg, rgba(0, 224, 198, 0.16), rgba(0, 224, 198, 0) 68%);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(52px, 8vw, 108px) clamp(44px, 7vw, 84px);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 var(--sp-4);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 20em;
  font-family: var(--font-title);
  font-size: var(--step-3xl);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-hero__lead {
  margin: var(--sp-5) 0 0;
  max-width: 40em;
  font-size: var(--step-md);
  line-height: 1.85;
  color: var(--on-dark-mute);
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5) var(--sp-7);
  margin: var(--sp-7) 0 0;
  padding: var(--sp-5) 0 0;
  list-style: none;
  border-top: 1px solid var(--line-mid);
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  font-size: var(--step-xs);
  color: var(--on-dark-mute);
}

.page-privacy .privacy-hero__facts .mono-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

/* ============ 面包屑 ============ */
.page-privacy .privacy-crumbs {
  padding-top: var(--sp-5);
  padding-bottom: var(--sp-2);
}

.page-privacy .privacy-crumbs__item {
  font-size: var(--step-xs);
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* ============ 主体两栏 ============ */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
  padding-top: var(--sp-5);
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* ============ 左栏索引 ============ */
.page-privacy .privacy-index__label {
  margin: 0 0 var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: var(--sp-2);
  margin: 0;
  padding: 0 0 var(--sp-2);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__link {
  display: block;
  padding: 10px 14px;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
  white-space: nowrap;
  font-size: var(--step-sm);
  color: var(--stone);
  text-decoration: none;
  transition: color var(--tick) ease, border-color var(--tick) ease, background-color var(--tick) ease;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--navy);
  border-color: var(--navy);
}

.page-privacy .privacy-index__link.is-active {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

/* ============ 右栏章节 ============ */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding-top: var(--sp-6);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(44px, 6vw, 76px);
}

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

.page-privacy .privacy-section__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--sp-3);
  margin: 0 0 var(--sp-4);
  font-family: var(--font-title);
  font-size: var(--step-xl);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--navy);
}

.page-privacy .privacy-section__num {
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-privacy .privacy-section__lead {
  max-width: 36em;
  margin: 0 0 var(--sp-6);
  font-size: var(--step-md);
  line-height: 1.85;
  color: var(--privacy-ink);
}

.page-privacy .privacy-section__lead strong {
  color: var(--navy);
}

/* ============ 三类信息卡片 ============ */
.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-card {
  position: relative;
  padding: var(--sp-5);
  background: var(--white);
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
}

.page-privacy .privacy-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 3px;
  background: var(--cyan);
}

.page-privacy .privacy-card__title {
  margin: 0 0 var(--sp-3);
  font-size: var(--step-lg);
  font-weight: 700;
  color: var(--navy);
}

.page-privacy .privacy-card__text {
  margin: 0;
  font-size: var(--step-md);
  line-height: 1.8;
  color: var(--privacy-ink);
}

/* ============ 用途列表 ============ */
.page-privacy .privacy-uses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-use {
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-use__term {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--sp-3);
  margin: 0 0 var(--sp-3);
  font-size: var(--step-lg);
  font-weight: 700;
  color: var(--navy);
}

.page-privacy .privacy-use__tag {
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--navy);
  background: rgba(0, 224, 198, 0.28);
  border-radius: var(--radius);
}

.page-privacy .privacy-use__desc {
  max-width: 38em;
  margin: 0;
  font-size: var(--step-md);
  line-height: 1.85;
  color: var(--privacy-ink);
}

/* ============ 本地存储 ============ */
.page-privacy .privacy-storage {
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
}

.page-privacy .privacy-storage__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-2);
  padding: var(--sp-5);
}

.page-privacy .privacy-storage__row + .privacy-storage__row {
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-storage__key {
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-privacy .privacy-storage__val {
  font-size: var(--step-md);
  line-height: 1.8;
  color: var(--privacy-ink);
}

/* ============ 折叠条款 ============ */
.page-privacy .privacy-fold {
  margin-top: var(--sp-4);
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
  background: var(--white);
}

.page-privacy .privacy-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: 14px var(--sp-5);
  cursor: pointer;
  list-style: none;
  font-size: var(--step-md);
  font-weight: 700;
  color: var(--navy);
}

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

.page-privacy .privacy-fold__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--red);
}

.page-privacy .privacy-fold[open] .privacy-fold__summary::after {
  content: "−";
}

.page-privacy .privacy-fold__body {
  padding: 0 var(--sp-5) var(--sp-5);
}

.page-privacy .privacy-fold__body p {
  max-width: 38em;
  margin: 0;
  font-size: var(--step-md);
  line-height: 1.85;
  color: var(--privacy-ink);
}

/* ============ 订阅 ============ */
.page-privacy .privacy-sub {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-privacy .privacy-sub__panel {
  padding: var(--sp-5);
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
}

.page-privacy .privacy-sub__panel--alt {
  background: var(--paper);
  color: var(--navy);
  border: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-sub__title {
  margin: 0 0 var(--sp-4);
  font-size: var(--step-lg);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-sub__panel--alt .privacy-sub__title {
  color: var(--navy);
}

.page-privacy .privacy-sub__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-sub__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--step-md);
  line-height: 1.8;
}

.page-privacy .privacy-sub__list li + li {
  margin-top: var(--sp-3);
}

.page-privacy .privacy-sub__list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-sub__panel--alt .privacy-sub__list li::before {
  background: var(--red);
}

.page-privacy .privacy-sub__panel:not(.privacy-sub__panel--alt) .privacy-sub__list li {
  color: var(--on-dark-mute);
}

.page-privacy .privacy-sub__panel--alt .privacy-sub__list li {
  color: var(--privacy-ink);
}

/* ============ 期限表 ============ */
.page-privacy .privacy-table {
  border-top: 2px solid var(--navy);
}

.page-privacy .privacy-table__head,
.page-privacy .privacy-table__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-2);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-table__head span {
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-privacy .privacy-table__row span:first-child {
  font-size: var(--step-md);
  font-weight: 700;
  color: var(--navy);
}

.page-privacy .privacy-table__row span:last-child {
  font-size: var(--step-md);
  line-height: 1.7;
  color: var(--privacy-ink);
}

/* ============ 申请删除 ============ */
.page-privacy .privacy-request {
  margin-top: var(--sp-6);
  padding: var(--sp-6) var(--sp-5);
  background: var(--navy-deep);
  color: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--red);
}

.page-privacy .privacy-request__title {
  margin: 0 0 var(--sp-4);
  font-size: var(--step-lg);
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-request__text {
  max-width: 38em;
  margin: 0 0 var(--sp-5);
  font-size: var(--step-md);
  line-height: 1.85;
  color: var(--on-dark-mute);
}

.page-privacy .privacy-request__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

/* ============ 联系 ============ */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-5);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-privacy .privacy-contact__value {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 26px);
  font-weight: 700;
  color: var(--red);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  max-width: 34em;
  margin: 0;
  font-size: var(--step-md);
  line-height: 1.8;
  color: var(--privacy-ink);
}

.page-privacy .privacy-contact__side {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.page-privacy .privacy-contact__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 14px var(--sp-4);
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
  font-size: var(--step-md);
  color: var(--navy);
  text-decoration: none;
  transition: border-color var(--tick) ease, color var(--tick) ease, background-color var(--tick) ease;
}

.page-privacy .privacy-contact__link::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--silver);
  transition: color var(--tick) ease;
}

.page-privacy .privacy-contact__link:hover,
.page-privacy .privacy-contact__link:focus-visible {
  background: var(--white);
  border-color: var(--navy);
  color: var(--red);
}

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

/* ============ 平板及以上 ============ */
@media (min-width: 640px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-sub {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-storage__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--sp-5);
  }

  .page-privacy .privacy-table__head,
  .page-privacy .privacy-table__row {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    gap: var(--sp-5);
  }

  .page-privacy .privacy-contact {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: var(--sp-7);
  }
}

/* ============ 桌面：左索引固定 ============ */
@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
    align-items: start;
    padding-top: var(--sp-6);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--nav-height) + 28px);
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--privacy-rule);
  }

  .page-privacy .privacy-index__link {
    padding: 11px 0 11px 16px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -1px;
    white-space: normal;
    background: transparent;
    font-size: var(--step-sm);
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    border-left-color: var(--silver);
    background: transparent;
  }

  .page-privacy .privacy-index__link.is-active {
    color: var(--navy);
    background: transparent;
    border-left-color: var(--red);
    font-weight: 700;
  }

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

  .page-privacy .privacy-section__lead,
  .page-privacy .privacy-use__desc,
  .page-privacy .privacy-card__text,
  .page-privacy .privacy-storage__val,
  .page-privacy .privacy-fold__body p,
  .page-privacy .privacy-request__text {
    max-width: 34em;
  }
}
<<<END>>>