.page-privacy {
  --priv-line: rgba(10, 26, 42, .12);
  --priv-line-soft: rgba(10, 26, 42, .06);
  background: var(--paper);
  color: var(--ink-900);
}

/* ---------- Hero ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--white);
  padding: 34px 0 138px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 62%;
  height: 150%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 123, 46, .17), transparent 62%);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 80px;
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero .breadcrumb {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  margin-top: 30px;
}

.page-privacy .privacy-hero__copy .index-label {
  color: rgba(234, 241, 246, .6);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 7vw, 88px);
  line-height: .95;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 14px 0 20px;
}

.page-privacy .privacy-hero__lead {
  max-width: 50ch;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(234, 241, 246, .78);
  margin: 0 0 22px;
}

.page-privacy .privacy-hero__meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
  margin: 0;
}

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

.page-privacy .privacy-hero__figure .media-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(234, 241, 246, .45);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-main {
  padding: 66px 0 104px;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 268px;
  gap: 64px;
  align-items: start;
}

.page-privacy .privacy-body {
  max-width: 74ch;
  width: 100%;
  margin-inline: auto;
  min-width: 0;
}

.page-privacy .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  position: relative;
  padding: 44px 0;
}

.page-privacy .privacy-section:first-child {
  padding-top: 0;
}

.page-privacy .privacy-section + .privacy-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 28px;
  height: 2px;
  background: var(--ink-900);
  opacity: .09;
  transform: rotate(-.35deg);
  transform-origin: left center;
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-num {
  position: relative;
  flex: none;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--red-deep);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  background: var(--red-deep);
  transform: rotate(45deg);
}

.page-privacy .privacy-section__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin: 0;
}

.page-privacy .privacy-section h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink-900);
  margin: 0 0 6px;
}

.page-privacy .privacy-section p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-700);
  margin: 0 0 16px;
}

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

.page-privacy .privacy-section a {
  color: var(--red-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-section a:hover {
  color: var(--ink-900);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 7px;
  height: 7px;
  border: 1.5px solid var(--clay);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--ink-900);
}

/* ---------- 用途卡片 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 26px;
}

.page-privacy .privacy-use {
  padding: 18px 20px 16px;
  background: rgba(10, 26, 42, .035);
  border-left: 3px solid var(--orange);
  transition: transform .3s var(--ease), background .3s var(--ease);
}

.page-privacy .privacy-use:hover {
  transform: translate(4px, -4px);
  background: rgba(10, 26, 42, .07);
}

.page-privacy .privacy-use p {
  font-size: 14.5px;
  line-height: 1.8;
  margin: 0;
}

/* ---------- 高亮块 ---------- */
.page-privacy .privacy-callout {
  margin: 24px 0;
  padding: 22px 26px;
  background: var(--ink-900);
  color: var(--white);
  border-left: 4px solid var(--cyan);
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(234, 241, 246, .88);
}

.page-privacy .privacy-callout .num {
  color: var(--cyan);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-details-group {
  margin: 18px 0 22px;
  border-top: 1px solid var(--priv-line);
}

.page-privacy .privacy-details {
  border-bottom: 1px solid var(--priv-line);
}

.page-privacy .privacy-details summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 16px 38px 16px 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-900);
  transition: color .2s var(--ease);
}

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

.page-privacy .privacy-details summary::-moz-list-bullet {
  color: transparent;
}

.page-privacy .privacy-details summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--red-deep);
  transition: content .2s linear;
}

.page-privacy .privacy-details summary:hover {
  color: var(--red-deep);
}

.page-privacy .privacy-details[open] summary {
  color: var(--red-deep);
}

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

.page-privacy .privacy-details__body {
  padding: 0 38px 20px 0;
}

.page-privacy .privacy-details__body p {
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
}

/* ---------- 粘性目录 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: 24px;
  align-self: start;
  padding: 26px 22px 22px;
  background: var(--ink-850);
  color: var(--white);
  border-top: 3px solid var(--red);
}

.page-privacy .privacy-toc .index-label {
  margin: 0 0 14px;
  color: rgba(234, 241, 246, .55);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .privacy-toc__list li {
  border-bottom: 1px solid rgba(234, 241, 246, .08);
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 2px;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(234, 241, 246, .72);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--cyan);
  padding-left: 10px;
}

.page-privacy .privacy-toc__n {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-toc__foot {
  padding-top: 14px;
  border-top: 1px dashed rgba(234, 241, 246, .18);
}

.page-privacy .privacy-toc__foot p {
  margin: 0 0 8px;
  font-size: 12.5px;
  color: rgba(234, 241, 246, .55);
}

.page-privacy .privacy-toc__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  transition: color .2s var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .page-privacy .privacy-main {
    padding: 48px 0 84px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .page-privacy .privacy-body {
    max-width: 100%;
  }

  .page-privacy .privacy-toc {
    position: static;
    order: -1;
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 14px;
    margin-bottom: 14px;
  }

  .page-privacy .privacy-toc__list li {
    border-bottom: none;
  }
}

@media (max-width: 760px) {
  .page-privacy .privacy-hero {
    padding: 24px 0 108px;
  }

  .page-privacy .privacy-hero__body {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 15.5px;
  }

  .page-privacy .privacy-main {
    padding: 36px 0 68px;
  }

  .page-privacy .privacy-toc {
    padding: 20px 18px 18px;
  }

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

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

  .page-privacy .privacy-uses {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .page-privacy .privacy-callout {
    padding: 18px 20px;
  }

  .page-privacy .privacy-details summary {
    font-size: 15px;
    padding-right: 32px;
  }

  .page-privacy .privacy-details__body {
    padding-right: 12px;
  }
}
<<<END>>>