.page-privacy {
  --pp-gap: 52px;
}

.page-privacy .privacy-masthead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(95% 130% at 4% -12%, rgba(34, 211, 238, .16), transparent 58%),
    radial-gradient(85% 130% at 98% 2%, rgba(255, 106, 26, .18), transparent 62%),
    var(--night);
}

.page-privacy .privacy-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(118deg, rgba(201, 207, 203, .08) 0 1px, transparent 1px 28px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 92%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 92%);
}

.page-privacy .privacy-masthead__inner {
  position: relative;
  z-index: 1;
  padding: 40px 0 40px;
}

.page-privacy .privacy-masthead .breadcrumb {
  margin-bottom: 22px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-privacy .privacy-masthead .breadcrumb a {
  color: var(--gray);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-privacy .privacy-masthead .breadcrumb a:hover,
.page-privacy .privacy-masthead .breadcrumb a:focus-visible {
  color: var(--orange);
}

.page-privacy .privacy-masthead h1 {
  margin: 12px 0 0;
  max-width: 16em;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(30px, 6vw, 62px);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--warm);
}

.page-privacy .privacy-masthead__lead {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.95;
  color: var(--light);
}

.page-privacy .privacy-masthead__banner {
  position: relative;
  z-index: 1;
  margin: 0;
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .privacy-masthead__banner img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
  opacity: .82;
}

/* 页内索引 */
.page-privacy .doc-index {
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.page-privacy .doc-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 30px;
  margin: 0;
  padding: 16px 0;
  list-style: none;
}

.page-privacy .doc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 6px 0;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

.page-privacy .doc-index__num {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange);
}

/* 章节 */
.page-privacy .doc-section {
  padding: var(--pp-gap) 0;
}

.page-privacy .doc-section + .doc-section {
  border-top: 1px solid var(--line);
}

.page-privacy .doc-section--last {
  padding-bottom: calc(var(--pp-gap) + 16px);
}

.page-privacy .doc-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 14px;
  margin-bottom: 26px;
}

.page-privacy .doc-section__num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-privacy .doc-section h2 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--warm);
}

.page-privacy .doc-section__anchor {
  margin-left: auto;
  padding: 3px 11px;
  font-family: var(--f-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .doc-section__anchor:hover,
.page-privacy .doc-section__anchor:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-privacy .doc-section__body {
  max-width: 40em;
  color: var(--light);
  font-size: 17px;
  line-height: 1.95;
}

.page-privacy .doc-section__body p {
  margin: 0;
}

.page-privacy .doc-section__body p + p,
.page-privacy .doc-section__body p + dl,
.page-privacy .doc-section__body p + ul,
.page-privacy .doc-section__body dl + p,
.page-privacy .doc-section__body ul + p,
.page-privacy .doc-section__body details + p {
  margin-top: 20px;
}

.page-privacy .doc-section__body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .4);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .doc-section__body a:hover,
.page-privacy .doc-section__body a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .hl {
  color: var(--warm);
  padding-bottom: 1px;
  background-image: linear-gradient(180deg, transparent 68%, rgba(255, 106, 26, .45) 68%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

/* 信息条目 */
.page-privacy .fact-list {
  margin: 0;
  padding: 0;
}

.page-privacy .fact-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .fact-list__row:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .fact-list dt {
  font-family: var(--f-display);
  font-size: 17px;
  letter-spacing: .05em;
  color: var(--blue);
}

.page-privacy .fact-list dd {
  margin: 0;
  color: var(--light);
  font-size: 17px;
  line-height: 1.95;
}

/* 用途清单 */
.page-privacy .use-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .use-list li {
  padding: 20px 0;
  border-top: 1px solid var(--line);
  color: var(--light);
  font-size: 17px;
  line-height: 1.95;
}

.page-privacy .use-list li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .use-list__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--blue);
}

/* 保存周期折叠表 */
.page-privacy .cycle-details {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--glass);
}

.page-privacy .cycle-details summary {
  padding: 16px 18px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .cycle-details summary::after {
  content: "＋";
  float: right;
  color: var(--orange);
}

.page-privacy .cycle-details[open] summary::after {
  content: "－";
}

.page-privacy .cycle-details summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.page-privacy .cycle-table {
  padding: 0 18px 18px;
  overflow-x: auto;
}

.page-privacy .cycle-table table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
}

.page-privacy .cycle-table th,
.page-privacy .cycle-table td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--light);
}

.page-privacy .cycle-table th {
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--gray);
}

/* 联系块 */
.page-privacy .contact-panel {
  margin-top: 26px;
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--orange);
}

.page-privacy .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 0;
  padding: 10px 0;
}

.page-privacy .contact-row__label {
  min-width: 72px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
}

.page-privacy .contact-row__value {
  font-family: var(--f-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--amber);
  word-break: break-all;
}

@media (max-width: 760px) {
  .page-privacy {
    --pp-gap: 44px;
  }

  .page-privacy .privacy-masthead__inner {
    padding: 30px 0 32px;
  }

  .page-privacy .privacy-masthead__banner img {
    height: 150px;
  }

  .page-privacy .doc-index__list {
    flex-wrap: nowrap;
    gap: 0 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .page-privacy .doc-index__list::-webkit-scrollbar {
    display: none;
  }

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

  .page-privacy .doc-section__anchor {
    margin-left: 0;
  }

  .page-privacy .contact-row__label {
    min-width: 0;
  }
}

@media (min-width: 900px) {
  .page-privacy {
    --pp-gap: 72px;
  }

  .page-privacy .privacy-masthead__inner {
    padding: 56px 0 52px;
  }

  .page-privacy .privacy-masthead__banner img {
    height: 320px;
  }

  .page-privacy .fact-list__row {
    grid-template-columns: 168px 1fr;
    gap: 4px 28px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-index__link,
  .page-privacy .doc-section__anchor,
  .page-privacy .doc-section__body a {
    transition: none;
  }
}
<<<END>>>