.page-privacy {
  --pp-hair: rgba(14, 26, 34, .14);
  --pp-hair-strong: rgba(14, 26, 34, .26);
  --pp-on-paper: rgba(14, 26, 34, .84);
  --pp-on-paper-dim: rgba(14, 26, 34, .6);
  display: block;
  background: var(--deep);
  color: var(--on-deep);
  overflow-x: clip;
}

/* ============ 顶部横幅 ============ */
.page-privacy .pp-banner {
  position: relative;
  background:
    radial-gradient(115% 82% at 86% 2%, rgba(33, 230, 214, .18), transparent 60%),
    linear-gradient(158deg, var(--abyss) 0%, var(--deep) 56%, var(--deep-mid) 100%);
  padding-bottom: 6px;
}

.page-privacy .pp-banner__inner {
  position: relative;
  z-index: 2;
  padding: 26px 0 22px;
}

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--on-deep-dim);
}

.page-privacy .breadcrumbs a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

.page-privacy .pp-banner__kicker {
  margin-top: 26px;
  display: inline-block;
}

.page-privacy .pp-banner__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 54px);
  line-height: 1.12;
  letter-spacing: -.012em;
  color: var(--paper);
  max-width: 20ch;
}

.page-privacy .pp-banner__title::after {
  content: "";
  display: block;
  width: 76px;
  height: 4px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.page-privacy .pp-banner__lede {
  margin-top: 18px;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--on-deep);
}

.page-privacy .pp-banner__art {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--abyss);
}

.page-privacy .pp-banner__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .92;
}

/* ============ 主体两栏 ============ */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 26px 0 54px;
}

.page-privacy .pp-flow {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

/* ============ 章节 ============ */
.page-privacy .pp-sec {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 26px 18px 28px;
  box-shadow: var(--shadow-panel);
}

.page-privacy .pp-sec::before {
  content: "";
  display: block;
  height: 4px;
  margin: -26px -18px 22px;
  background: linear-gradient(90deg, var(--cyan) 0 38%, rgba(33, 230, 214, .18) 38%, rgba(18, 64, 95, .28) 100%);
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.page-privacy .pp-sec__num {
  flex: none;
  display: inline-block;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
  background: var(--deep);
  border-radius: var(--radius);
  padding: 6px 9px;
  line-height: 1.1;
}

.page-privacy .pp-sec__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 3.2vw, 27px);
  line-height: 1.34;
  color: var(--ink);
  letter-spacing: -.005em;
}

.page-privacy .pp-sec__summary {
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--rock);
}

.page-privacy .pp-sec__copy {
  margin-top: 18px;
}

.page-privacy .pp-sec__copy p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-on-paper);
}

/* ============ 01 信息类别 ============ */
.page-privacy .pp-facts {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-fact {
  padding: 15px 0;
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .pp-fact:last-child {
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-fact__key {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--deep-mid);
  padding-left: 10px;
  border-left: 3px solid var(--cyan);
}

.page-privacy .pp-fact p {
  margin-top: 8px;
}

/* ============ 02 用途 ============ */
.page-privacy .pp-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-use {
  padding: 14px 16px;
  background: rgba(18, 64, 95, .05);
  border-left: 3px solid var(--deep-mid);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-privacy .pp-use__label {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--deep);
}

.page-privacy .pp-use p {
  margin-top: 7px;
  font-size: 15px;
  line-height: 1.72;
}

/* ============ 03 同步对照 ============ */
.page-privacy .pp-sync {
  display: grid;
  gap: 12px;
}

.page-privacy .pp-sync__col {
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  padding: 16px;
}

.page-privacy .pp-sync__col--on {
  border-color: rgba(33, 230, 214, .55);
  background: rgba(33, 230, 214, .07);
}

.page-privacy .pp-sync__col--device {
  border-color: rgba(180, 102, 74, .38);
  background: rgba(180, 102, 74, .05);
}

.page-privacy .pp-sync__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--deep);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .pp-sync__title::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--moss);
  flex: none;
}

.page-privacy .pp-sync__col--device .pp-sync__title::before {
  background: var(--clay);
}

.page-privacy .pp-sync__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pp-sync__list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pp-on-paper);
}

.page-privacy .pp-sync__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1px;
  background: var(--deep-mid);
}

/* ============ 04 期限 ============ */
.page-privacy .pp-terms {
  display: grid;
  gap: 14px;
}

.page-privacy .pp-term {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--pp-hair-strong);
}

.page-privacy .pp-term:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-term__num {
  flex: none;
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  min-width: 66px;
  padding: 9px 11px;
  background: var(--cyan);
  color: var(--abyss);
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
  letter-spacing: -.01em;
}

.page-privacy .pp-term__num small {
  font-size: 12px;
  font-weight: 700;
}

.page-privacy .pp-term__num--word {
  font-size: 14px;
  letter-spacing: .01em;
  padding: 11px 10px;
  min-width: 66px;
}

.page-privacy .pp-term__text {
  min-width: 0;
}

.page-privacy .pp-term__text h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--deep);
}

.page-privacy .pp-term__text p {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.75;
}

/* ============ 05 选择 ============ */
.page-privacy .pp-choices {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-choice {
  padding: 15px 0 15px 16px;
  border-top: 1px solid var(--pp-hair);
  border-left: 3px solid transparent;
  transition: border-color var(--t-base), background var(--t-base);
}

.page-privacy .pp-choice:last-child {
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-choice:hover {
  border-left-color: var(--amber);
  background: rgba(255, 122, 47, .05);
}

.page-privacy .pp-choice__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--deep);
}

.page-privacy .pp-choice p {
  margin-top: 7px;
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .pp-choice a,
.page-privacy .pp-note a {
  color: var(--deep-mid);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-privacy .pp-choice a:hover,
.page-privacy .pp-note a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-privacy .pp-note {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pp-on-paper-dim);
}

/* ============ 06 联系 ============ */
.page-privacy .pp-sec--contact {
  background: linear-gradient(150deg, var(--paper) 0%, #e5ded1 100%);
}

.page-privacy .pp-contact {
  border: 1px solid var(--pp-hair-strong);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 255, 255, .38);
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.page-privacy .pp-contact__value {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .pp-copy-btn {
  flex: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--paper);
  background: var(--deep-mid);
  border: 1px solid var(--deep-mid);
  border-radius: var(--radius);
  padding: 9px 15px;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.page-privacy .pp-copy-btn:hover,
.page-privacy .pp-copy-btn:focus-visible {
  background: var(--deep);
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .pp-copy-btn[data-copied="true"] {
  background: var(--moss);
  border-color: var(--moss);
  color: var(--paper);
}

.page-privacy .copy-status {
  min-height: 0;
  font-size: 13px;
  color: var(--moss);
  margin-top: 8px;
}

.page-privacy .copy-status:empty {
  margin-top: 0;
}

.page-privacy .pp-contact__note {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pp-on-paper);
}

/* ============ 右侧索引 ============ */
.page-privacy .pp-toc {
  order: -1;
  background: rgba(18, 64, 95, .38);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--on-deep);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.page-privacy .pp-toc__link .mono {
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--paper);
  background: rgba(33, 230, 214, .1);
  border-left-color: var(--amber);
}

/* ============ 回到顶部 ============ */
.page-privacy .pp-top {
  position: fixed;
  right: 14px;
  bottom: 16px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  background: rgba(4, 18, 31, .88);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-decoration: none;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.page-privacy .pp-top:hover,
.page-privacy .pp-top:focus-visible {
  color: var(--abyss);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ============ 桌面端 ============ */
@media (min-width: 760px) {
  .page-privacy .pp-banner__inner {
    padding: 36px 0 30px;
  }

  .page-privacy .pp-body {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 40px;
    padding: 40px 0 80px;
  }

  .page-privacy .pp-flow {
    order: 0;
  }

  .page-privacy .pp-toc {
    order: 2;
    position: sticky;
    top: 92px;
    align-self: start;
  }

  .page-privacy .pp-sec {
    padding: 32px 34px 34px;
  }

  .page-privacy .pp-sec::before {
    margin: -32px -34px 26px;
  }

  .page-privacy .pp-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

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

@media (min-width: 1080px) {
  .page-privacy .pp-body {
    grid-template-columns: minmax(0, 1fr) 258px;
    gap: 52px;
  }

  .page-privacy .pp-banner__title {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-choice,
  .page-privacy .pp-toc__link,
  .page-privacy .pp-top,
  .page-privacy .pp-copy-btn,
  .page-privacy .breadcrumbs a {
    transition: none;
  }
}
<<<END>>>