.page-privacy {
  --pv-panel: var(--ink-700);
  --pv-line: var(--ink-600);
  background: var(--ink-900);
  color: var(--ink-050);
  padding-block: clamp(20px, 3vw, 36px) clamp(56px, 8vw, 110px);
}

.page-privacy .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-300);
}

.page-privacy .breadcrumb a {
  color: var(--ink-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- 框景首屏 ---------- */

.page-privacy .pv-hero {
  margin-top: 22px;
}

.page-privacy .pv-hero__frame {
  position: relative;
  border: 1px solid var(--pv-line);
  padding: clamp(22px, 3.4vw, 54px);
  background:
    linear-gradient(-6deg, rgba(200, 255, 61, .05) 60%, transparent 60%),
    linear-gradient(155deg, var(--ink-800), var(--ink-900) 72%);
}

.page-privacy .pv-hero__frame::before,
.page-privacy .pv-hero__frame::after {
  content: "";
  position: absolute;
  width: 15px;
  height: 15px;
  border: 2px solid var(--accent);
}

.page-privacy .pv-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-privacy .pv-hero__frame::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-privacy .pv-hero__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 52px);
  align-items: center;
}

.page-privacy .pv-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-300);
  border: 1px solid var(--pv-line);
  padding: 6px 12px;
}

.page-privacy .pv-hero__kicker .mono {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-privacy .pv-hero__kicker-sep {
  width: 14px;
  height: 1px;
  background: var(--ink-500);
}

.page-privacy .pv-hero h1 {
  margin: 18px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink-050);
  overflow-wrap: anywhere;
}

.page-privacy .pv-hero__lead {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--ink-300);
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border: 1px solid var(--pv-line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 斜线过渡 ---------- */

.page-privacy .pv-slash {
  height: clamp(44px, 6vw, 76px);
  margin-block: clamp(26px, 4vw, 52px);
  background: linear-gradient(90deg, var(--ink-800), var(--ink-700));
  clip-path: polygon(0 38%, 100% 0, 100% 62%, 0 100%);
  opacity: .6;
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
}

/* ---------- 目录 ---------- */

.page-privacy .pv-toc {
  border-top: 1px solid var(--pv-line);
  border-bottom: 1px solid var(--pv-line);
  padding-block: 14px;
}

.page-privacy .pv-toc__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-500);
  font-family: var(--font-mono);
}

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

.page-privacy .pv-toc__list::-webkit-scrollbar {
  display: none;
}

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

.page-privacy .pv-toc__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 12px 6px 14px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-300);
  text-decoration: none;
  border: 1px solid var(--pv-line);
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .pv-toc__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--ink-600);
  transition: background .2s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--ink-050);
  border-color: var(--ink-500);
}

.page-privacy .pv-toc__link:hover::before,
.page-privacy .pv-toc__link:focus-visible::before {
  background: var(--accent);
}

.page-privacy .pv-toc__num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent-dim);
}

/* ---------- 条款区块 ---------- */

.page-privacy .pv-clause {
  padding-block: clamp(26px, 3.4vw, 44px);
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-privacy .pv-clause__num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-050);
}

.page-privacy .pv-clause__summary {
  margin: 16px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
  color: var(--ink-050);
}

.page-privacy .pv-clause__content {
  margin-top: 18px;
  max-width: 74ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-300);
}

.page-privacy .pv-clause__content p {
  margin: 0 0 14px;
  overflow-wrap: anywhere;
}

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

.page-privacy .pv-clause__content .link-arrow {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, .4);
  transition: border-color .2s ease;
}

.page-privacy .pv-clause__content .link-arrow::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-privacy .pv-clause__content .link-arrow:hover,
.page-privacy .pv-clause__content .link-arrow:focus-visible {
  border-bottom-color: var(--accent);
}

/* ---------- 信息类型清单 ---------- */

.page-privacy .pv-kinds {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .pv-kind {
  border: 1px solid var(--pv-line);
  background: var(--pv-panel);
  padding: 14px 16px;
}

.page-privacy .pv-kind summary {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-050);
}

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

.page-privacy .pv-kind summary:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 4px;
}

.page-privacy .pv-kind__mark {
  position: relative;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  transition: transform .24s ease;
}

.page-privacy .pv-kind__mark::before,
.page-privacy .pv-kind__mark::after {
  content: "";
  position: absolute;
  background: var(--accent);
}

.page-privacy .pv-kind__mark::before {
  top: 5px;
  left: 0;
  width: 12px;
  height: 2px;
}

.page-privacy .pv-kind__mark::after {
  top: 0;
  left: 5px;
  width: 2px;
  height: 12px;
  transition: opacity .2s ease;
}

.page-privacy .pv-kind[open] .pv-kind__mark {
  transform: rotate(90deg);
}

.page-privacy .pv-kind[open] .pv-kind__mark::after {
  opacity: 0;
}

.page-privacy .pv-kind__name {
  flex: 1 1 auto;
  min-width: 0;
}

.page-privacy .pv-kind__hint {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-500);
}

.page-privacy .pv-kind__panel {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--pv-line);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-300);
}

.page-privacy .pv-kind__panel p {
  margin: 0 0 8px;
}

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

.page-privacy .pv-kind__use {
  color: var(--ink-050);
}

/* ---------- 保存期限 ---------- */

.page-privacy .pv-retention {
  margin: 22px 0 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-retention__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-retention__key {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-050);
}

.page-privacy .pv-retention__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-300);
}

.page-privacy .pv-retention__desc .mono {
  color: var(--accent);
  font-size: 15px;
}

/* ---------- 可选设置 ---------- */

.page-privacy .pv-options {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pv-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--pv-line);
  border-left: 2px solid var(--accent-dim);
  background: var(--ink-800);
}

.page-privacy .pv-option__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-050);
}

.page-privacy .pv-option__where {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-privacy .pv-option__desc {
  margin: 2px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-300);
}

/* ---------- 权利行使 ---------- */

.page-privacy .pv-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pv-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  background: var(--pv-panel);
  border-left: 2px solid var(--pv-line);
}

.page-privacy .pv-step__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  padding-top: 3px;
}

.page-privacy .pv-step__name {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-050);
}

.page-privacy .pv-step__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-300);
}

.page-privacy .pv-channel {
  margin: 22px 0 18px;
  padding: 18px 18px 16px;
  background: var(--ink-800);
  border: 1px solid var(--pv-line);
  border-left: 3px solid var(--accent);
}

.page-privacy .pv-channel__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-500);
}

.page-privacy .pv-channel__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin: 0 0 8px;
}

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

.page-privacy .pv-channel__k {
  flex: 0 0 46px;
  font-size: 13px;
  color: var(--ink-300);
}

.page-privacy .pv-channel__v {
  font-size: 15px;
  color: var(--ink-050);
  overflow-wrap: anywhere;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 760px) {
  .page-privacy .pv-kinds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-privacy .pv-retention__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 0 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-top: 1px solid var(--pv-line);
    border-bottom: 0;
    padding-block: 0 24px;
  }

  .page-privacy .pv-toc__label {
    padding-top: 12px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .pv-toc__list li {
    flex: 1 1 auto;
  }

  .page-privacy .pv-toc__link {
    border: 0;
    padding: 8px 4px 8px 14px;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-kind__mark,
  .page-privacy .pv-kind__mark::after,
  .page-privacy .pv-clause__content .link-arrow {
    transition-duration: 1ms;
  }

  .page-privacy .pv-kind[open] .pv-kind__mark {
    transform: none;
  }
}
<<<END>>>