.page-privacy {
  --pv-ink-soft: rgba(23, 27, 38, .78);
  --pv-ink-faint: rgba(23, 27, 38, .6);
  --pv-rule: rgba(23, 27, 38, .12);
  --pv-rule-strong: rgba(23, 27, 38, .26);
  --pv-link: #166E68;
  --pv-amber-ink: #9A6416;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(232, 236, 245, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 236, 245, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 90% at 20% 0%, #000 20%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 20% 0%, #000 20%, transparent 78%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  display: grid;
  gap: 20px;
  padding-top: 28px;
  padding-bottom: 8px;
}

.page-privacy .pv-hero__kicker {
  margin: 0;
  color: var(--cyan);
}

.page-privacy .pv-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--silver);
}

.page-privacy .pv-hero__lead {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(232, 236, 245, .76);
}

.page-privacy .pv-hero__facts {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 34px;
}

.page-privacy .pv-hero__facts li {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  min-width: 138px;
}

.page-privacy .pv-hero__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--silver);
}

.page-privacy .pv-hero__facts li:nth-child(2) .pv-hero__num {
  color: var(--amber);
}

.page-privacy .pv-hero__facts li:nth-child(3) .pv-hero__num {
  color: var(--cyan);
}

.page-privacy .pv-hero__cap {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--rock);
}

.page-privacy .pv-hero__figure {
  margin: 10px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .media {
  margin: 0;
}

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

.page-privacy .media__cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--rock);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-shell {
  display: grid;
  gap: 30px;
  padding-top: 44px;
  padding-bottom: 76px;
}

.page-privacy .pv-toc {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  color: var(--rock);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
}

.page-privacy .pv-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--rock);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--t) var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link[data-active] {
  color: var(--cyan);
}

.page-privacy .pv-toc__no {
  font-size: 12px;
  color: var(--cyan-deep);
}

.page-privacy .pv-toc__link[data-active] .pv-toc__no {
  color: var(--amber);
}

.page-privacy .pv-top {
  display: none;
  margin-top: 18px;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  cursor: pointer;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

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

/* ---------- 纸面长文 ---------- */
.page-privacy .pv-paper {
  min-width: 0;
  background: var(--paper);
  color: var(--ink);
  padding: clamp(22px, 4.6vw, 60px);
  display: grid;
  gap: clamp(34px, 4.6vw, 58px);
}

.page-privacy .pv-sec {
  border-top: 1px solid var(--pv-rule-strong);
  padding-top: clamp(18px, 2.6vw, 28px);
}

.page-privacy .pv-sec__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan-deep);
}

.page-privacy .pv-sec__title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 31px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pv-sec > p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-sec__tail {
  margin-top: 22px !important;
  padding-top: 14px;
  border-top: 1px dashed var(--pv-rule);
  color: var(--pv-ink-faint) !important;
  font-size: 14.5px !important;
}

/* 三类信息场景 */
.page-privacy .pv-cards {
  margin-top: 24px;
  display: grid;
  gap: 1px;
  background: var(--pv-rule);
  border: 1px solid var(--pv-rule);
}

.page-privacy .pv-card {
  background: var(--paper);
  padding: 18px 18px 20px;
}

.page-privacy .pv-card__title {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .pv-card__title::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--cyan-deep);
}

.page-privacy .pv-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-card__list li::before {
  content: "·";
  margin-right: 8px;
  color: var(--clay);
}

.page-privacy .pv-card__why {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(23, 27, 38, .2);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pv-ink-faint);
}

/* 五个用途 */
.page-privacy .pv-uses {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-uses li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(23, 27, 38, .09);
}

.page-privacy .pv-uses__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clay);
  padding-top: 2px;
}

.page-privacy .pv-uses__name {
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .pv-uses__desc {
  display: block;
  margin-top: 5px;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

/* 期限表格 */
.page-privacy .pv-table-wrap {
  margin-top: 24px;
  overflow-x: auto;
  border-top: 1px solid var(--pv-rule-strong);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-privacy .pv-table__cap {
  caption-side: top;
  text-align: left;
  padding: 12px 0 4px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pv-ink-faint);
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  text-align: left;
  padding: 13px 16px 13px 0;
  vertical-align: top;
  border-bottom: 1px solid var(--pv-rule);
  line-height: 1.7;
}

.page-privacy .pv-table th {
  font-size: 12px;
  letter-spacing: .14em;
  font-weight: 700;
  color: var(--pv-ink-faint);
  white-space: nowrap;
}

.page-privacy .pv-table td:first-child {
  font-weight: 800;
  color: var(--ink);
  white-space: nowrap;
}

.page-privacy .pv-table td {
  color: var(--pv-ink-soft);
}

.page-privacy .pv-table__num {
  font-family: var(--font-mono);
  color: var(--pv-amber-ink);
}

/* 折叠面板 */
.page-privacy .pv-fold {
  margin-top: 14px;
  border: 1px solid var(--pv-rule);
  background: rgba(255, 255, 255, .42);
}

.page-privacy .pv-fold[open] {
  background: rgba(255, 255, 255, .78);
  border-color: rgba(43, 169, 160, .5);
}

.page-privacy .pv-fold__head {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 16px;
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}

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

.page-privacy .pv-fold__head::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan-deep);
}

.page-privacy .pv-fold[open] .pv-fold__head {
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-fold[open] .pv-fold__head::after {
  content: "–";
  color: var(--clay);
}

.page-privacy .pv-fold__body {
  padding: 14px 16px 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-fold__body p {
  margin: 0 0 10px;
  max-width: 34em;
}

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

/* 联系方式 */
.page-privacy .pv-contact {
  border: 1px solid rgba(79, 227, 208, .3);
  background: var(--void);
  color: var(--silver);
  padding: clamp(20px, 3.4vw, 36px);
}

.page-privacy .pv-contact .pv-sec__no {
  color: var(--cyan);
}

.page-privacy .pv-contact__title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.22;
  color: var(--silver);
}

.page-privacy .pv-contact__note {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(232, 236, 245, .72);
}

.page-privacy .pv-contact__grid {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-contact__item {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-privacy .pv-contact__label {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--rock);
}

.page-privacy .pv-contact__value {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__value.mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-privacy .pv-contact__value--amber {
  color: var(--amber);
}

.page-privacy .pv-copy {
  margin-top: 10px;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--silver);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  cursor: pointer;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

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

.page-privacy .pv-copy[data-copied] {
  color: var(--amber);
  border-color: var(--amber);
}

.page-privacy .pv-contact__links {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(232, 236, 245, .7);
}

.page-privacy .pv-contact__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, .35);
}

.page-privacy .pv-contact__links a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-privacy .pv-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 32px;
    align-self: start;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .page-privacy .pv-top {
    display: inline-block;
  }

  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .page-privacy .pv-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 34px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pv-hero__lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}
<<<END>>>