.page-privacy {
  --pc-narrow: 38em;
  --pc-section-gap: clamp(32px, 4vw, 48px);
  background: var(--ink);
  color: var(--shell);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pc-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 24px);
  padding-bottom: clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 107, 74, .13), transparent 58%),
    radial-gradient(80% 70% at 0% 100%, rgba(79, 191, 168, .10), transparent 62%),
    var(--ink);
}

.page-privacy .pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-privacy .pc-kicker {
  margin: 0 0 16px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--coral);
}

.page-privacy .h-display {
  margin: 0 0 18px;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--shell);
}

.page-privacy .lede {
  margin: 0;
  max-width: var(--pc-narrow);
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(244, 241, 234, .78);
}

.page-privacy .pc-hero__facts {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
}

.page-privacy .pc-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-left: 13px;
  border-left: 2px solid var(--coral);
}

.page-privacy .pc-fact__num {
  font-family: var(--font-data);
  font-size: clamp(26px, 3.4vw, 32px);
  font-weight: 600;
  line-height: 1;
  color: var(--shell);
}

.page-privacy .pc-fact__label {
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--slate);
}

.page-privacy .pc-hero__art {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: 0 22px 44px -30px rgba(0, 0, 0, .95);
}

.page-privacy .pc-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .82;
  filter: saturate(.85);
}

/* ---------- 正文双栏 ---------- */
.page-privacy .pc-body {
  padding: clamp(36px, 6vw, 72px) 0 clamp(48px, 7vw, 88px);
}

.page-privacy .pc-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
}

.page-privacy .pc-index__title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-privacy .pc-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-privacy .pc-index__list li {
  flex: 0 0 auto;
}

.page-privacy .pc-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: rgba(244, 241, 234, .76);
  transition: color .18s var(--ease-out), background-color .18s var(--ease-out), border-color .18s var(--ease-out);
}

.page-privacy .pc-index__list a .data {
  font-family: var(--font-data);
  font-size: 11.5px;
  color: var(--coral);
}

.page-privacy .pc-index__list a:hover,
.page-privacy .pc-index__list a:focus-visible {
  color: var(--ink);
  background: var(--shell);
  border-color: var(--shell);
}

.page-privacy .pc-index__list a:hover .data,
.page-privacy .pc-index__list a:focus-visible .data {
  color: var(--ink-2);
}

.page-privacy .pc-main {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pc-section {
  scroll-margin-top: calc(var(--header-h) + 28px);
  padding-bottom: var(--pc-section-gap);
  margin-bottom: var(--pc-section-gap);
  border-bottom: 1px solid rgba(30, 75, 115, .75);
}

.page-privacy .pc-section:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pc-section .h-section {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
  font-size: clamp(19px, 2.5vw, 26px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--shell);
}

.page-privacy .pc-section .sec-num {
  flex: none;
  font-family: var(--font-data);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--coral);
}

.page-privacy .pc-section .prose {
  max-width: var(--pc-narrow);
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .84);
}

.page-privacy .pc-section .prose p {
  margin: 0 0 1.2em;
}

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

.page-privacy .pc-section .prose a {
  color: var(--coral-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 154, 126, .5);
}

.page-privacy .pc-section .prose a:hover {
  border-bottom-color: var(--coral-2);
}

.page-privacy .pc-section .prose strong {
  font-family: var(--font-data);
  font-weight: 600;
  color: var(--shell);
  letter-spacing: .01em;
}

/* ---------- 必要 / 可选列表 ---------- */
.page-privacy .pc-list {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: var(--pc-narrow);
}

.page-privacy .pc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 234, .82);
}

.page-privacy .pc-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .66em;
  width: 6px;
  height: 6px;
  background: var(--coral);
  opacity: .8;
}

.page-privacy .pc-flag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: .06em;
  vertical-align: 1px;
}

.page-privacy .pc-flag--must {
  color: var(--celadon);
}

.page-privacy .pc-flag--opt {
  color: var(--slate);
}

/* ---------- 用途对照 ---------- */
.page-privacy .pc-map {
  margin: 20px 0 0;
  max-width: var(--pc-narrow);
  border-top: 1px solid var(--line);
}

.page-privacy .pc-map__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(30, 75, 115, .7);
}

.page-privacy .pc-map dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--shell);
}

.page-privacy .pc-map dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 241, 234, .76);
}

/* ---------- 期限数据块 ---------- */
.page-privacy .pc-terms {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: var(--pc-narrow);
  margin: 0 0 22px;
}

.page-privacy .pc-terms__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 6px;
  padding: 16px 16px 14px;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  box-shadow: 0 16px 32px -28px rgba(0, 0, 0, .95);
}

.page-privacy .pc-terms__n {
  font-family: var(--font-data);
  font-size: clamp(26px, 4vw, 32px);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
}

.page-privacy .pc-terms__u {
  font-family: var(--font-data);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--coral);
}

.page-privacy .pc-terms__d {
  flex: 1 0 100%;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.55;
  color: #55677A;
}

/* ---------- 权利卡片 ---------- */
.page-privacy .pc-acts {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  max-width: var(--pc-narrow);
}

.page-privacy .pc-acts li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  transition: border-color .18s var(--ease-out);
}

.page-privacy .pc-acts li:hover {
  border-color: rgba(255, 107, 74, .55);
}

.page-privacy .pc-acts h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--shell);
}

.page-privacy .pc-acts p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 241, 234, .76);
}

/* ---------- 变更记录折叠 ---------- */
.page-privacy .pc-history {
  max-width: var(--pc-narrow);
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-privacy .pc-history summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--shell);
}

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

.page-privacy .pc-history summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 17px;
  line-height: 1;
  color: var(--coral);
}

.page-privacy .pc-history[open] summary::after {
  content: "−";
}

.page-privacy .pc-history__list {
  list-style: none;
  margin: 0;
  padding: 0 16px 16px;
  display: grid;
  gap: 12px;
}

.page-privacy .pc-history__list li {
  display: grid;
  gap: 3px;
  padding-top: 12px;
  border-top: 1px solid rgba(30, 75, 115, .8);
  font-size: 14px;
  line-height: 1.65;
  color: rgba(244, 241, 234, .78);
}

.page-privacy .pc-history__list .data {
  font-family: var(--font-data);
  font-size: 12.5px;
  color: var(--coral-2);
  letter-spacing: .02em;
}

/* ---------- 收尾 ---------- */
.page-privacy .pc-tail {
  padding: clamp(32px, 5vw, 56px) 0 clamp(52px, 8vw, 88px);
}

.page-privacy .pc-tail__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line);
}

.page-privacy .pc-tail .h-sub {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.4;
  color: var(--shell);
}

.page-privacy .pc-tail__text {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .74);
}

.page-privacy .pc-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pc-tail__links .btn {
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .pc-map__row {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .pc-acts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pc-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    gap: clamp(40px, 5vw, 64px);
  }

  .page-privacy .pc-body__grid {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 0;
  }

  .page-privacy .pc-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    padding-right: 26px;
  }

  .page-privacy .pc-index__list {
    display: block;
    overflow: visible;
    padding: 0;
    margin-left: -1px;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pc-index__list li {
    flex: none;
  }

  .page-privacy .pc-index__list a {
    display: flex;
    padding: 10px 0 10px 18px;
    border: 0;
    border-radius: 0;
    background: none;
    font-size: 14px;
    line-height: 1.5;
    white-space: normal;
    position: relative;
  }

  .page-privacy .pc-index__list a::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: transparent;
    transition: background-color .18s var(--ease-out);
  }

  .page-privacy .pc-index__list a:hover,
  .page-privacy .pc-index__list a:focus-visible {
    color: var(--shell);
    background: none;
    border-color: transparent;
  }

  .page-privacy .pc-index__list a:hover .data,
  .page-privacy .pc-index__list a:focus-visible .data {
    color: var(--coral);
  }

  .page-privacy .pc-index__list a:hover::before,
  .page-privacy .pc-index__list a:focus-visible::before {
    background: var(--coral);
  }

  .page-privacy .pc-main {
    padding-left: clamp(34px, 4vw, 60px);
  }

  .page-privacy .pc-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pc-index__list a,
  .page-privacy .pc-acts li,
  .page-privacy .pc-index__list a::before {
    transition: none;
  }
}
<<<END>>>