.page-privacy {
  --pv-note: 132px;
  --pv-sec-y: clamp(26px, 3.6vw, 44px);
}

.page-privacy .ky-breadcrumb {
  padding-top: clamp(16px, 2.5vw, 28px);
}

/* ---------- 页头 ---------- */
.page-privacy .pv-head {
  position: relative;
  padding: clamp(22px, 3.6vw, 42px) 0 clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--edge);
}

.page-privacy .pv-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 68px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .pv-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--electric);
}

.page-privacy h1 {
  margin: 14px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(32px, 6.4vw, 54px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-privacy .pv-lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--fg-mid);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 22px 0 0;
  font-size: 12.5px;
  color: var(--fg-dim);
}

.page-privacy .pv-meta .ky-mono {
  color: var(--pitch);
  letter-spacing: 0.06em;
}

.page-privacy .pv-meta__sep {
  color: var(--fg-dim);
  opacity: 0.5;
}

/* ---------- 通栏横幅 ---------- */
.page-privacy .pv-banner {
  margin: 0;
  line-height: 0;
  border-bottom: 1px solid var(--edge);
  background: var(--ink-900);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 25vw, 330px);
  object-fit: cover;
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pv-layout {
  max-width: 1060px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  padding: clamp(28px, 4.6vw, 52px) 0 clamp(48px, 7vw, 88px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  min-width: 0;
}

.page-privacy .pv-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-index__item {
  flex: 0 0 auto;
}

.page-privacy .pv-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 3px 0;
  font-size: 13.5px;
  white-space: nowrap;
  color: var(--fg-mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.12s ease, border-color 0.12s ease;
}

.page-privacy .pv-index__link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .pv-index__link:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .pv-index__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--electric);
}

/* ---------- 正文章节 ---------- */
.page-privacy .pv-body {
  min-width: 0;
}

.page-privacy .pv-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding: var(--pv-sec-y) 0;
  border-top: 1px solid var(--edge);
}

.page-privacy .pv-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
}

.page-privacy .pv-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--fg);
}

.page-privacy .pv-sec__body {
  min-width: 0;
}

.page-privacy .pv-p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--fg-mid);
}

.page-privacy .pv-links {
  font-size: 14px;
}

.page-privacy .pv-link {
  color: var(--electric);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.12s ease;
}

.page-privacy .pv-link:hover {
  color: var(--orange);
}

.page-privacy .pv-link:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-item {
  border-left: 2px solid var(--edge);
  padding-left: 14px;
}

.page-privacy .pv-item--electric {
  border-left-color: var(--electric);
}

.page-privacy .pv-item--pitch {
  border-left-color: var(--pitch);
}

.page-privacy .pv-item--orange {
  border-left-color: var(--orange);
}

.page-privacy .pv-item--violet {
  border-left-color: var(--violet);
}

.page-privacy .pv-item__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--fg);
}

.page-privacy .pv-item__text {
  margin: 5px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--fg-mid);
}

/* ---------- 权利请求折叠 ---------- */
.page-privacy .pv-rights {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-rights .ky-details {
  margin: 0;
}

.page-privacy .pv-rights .ky-details > summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--fg);
}

.page-privacy .pv-rights .ky-details > summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .pv-rights .pv-p {
  margin-top: 10px;
}

/* ---------- 竖排小注释 ---------- */
.page-privacy .pv-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--electric);
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-dim);
}

/* ---------- 平板及桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-sec {
    grid-template-columns: minmax(0, 1fr) var(--pv-note);
    column-gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

  .page-privacy .pv-sec__head,
  .page-privacy .pv-sec__body {
    grid-column: 1;
  }

  .page-privacy .pv-note {
    grid-column: 2;
    grid-row: 1 / span 2;
    justify-self: end;
    align-self: start;
    margin: 0;
    padding: 0;
    border-left: 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.14em;
    font-size: 12px;
    line-height: 1.2;
    max-height: 250px;
    overflow: hidden;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: 176px minmax(0, 1fr);
    column-gap: clamp(28px, 3.4vw, 52px);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 84px;
    align-self: start;
    border-left: 1px solid var(--edge);
    padding-left: 16px;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    gap: 11px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-body {
    max-width: 840px;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1320px) {
  .page-privacy .pv-layout {
    max-width: 1120px;
    grid-template-columns: 188px minmax(0, 1fr);
  }

  .page-privacy .pv-body {
    max-width: 880px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__link,
  .page-privacy .pv-link {
    transition: none;
  }
}
<<<END>>>