.page-privacy {
  --pv-line: rgba(157, 245, 238, .2);
  --pv-soft: #C6D0EE;
  background: var(--ink-900);
  color: var(--lime-100);
  padding-bottom: clamp(40px, 6vw, 80px);
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 34px) 0 clamp(36px, 5vw, 64px);
  background:
    repeating-linear-gradient(112deg, transparent 0 26px, var(--pv-line) 26px 27px),
    linear-gradient(165deg, var(--ink-900) 0%, var(--ink-700) 100%);
  border-bottom: var(--bw) solid var(--ink-950);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -110px;
  width: clamp(190px, 32vw, 420px);
  height: clamp(130px, 22vw, 260px);
  background: var(--orange-500);
  border: var(--bw) solid var(--ink-950);
  transform: rotate(-10deg);
  z-index: 0;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 14px;
  color: var(--pv-soft);
}

.page-privacy .breadcrumb a {
  color: var(--cyan-400);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-privacy .breadcrumb__sep {
  color: var(--muted-400);
}

.page-privacy .eyebrow {
  color: var(--cyan-400);
  letter-spacing: .16em;
}

.page-privacy .pv-hero__title {
  margin: 12px 0 clamp(16px, 2vw, 22px);
  font-size: clamp(30px, 6.2vw, 74px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--lime-100);
}

.page-privacy .pv-mark {
  display: inline-block;
  padding: 0 .16em;
  background: var(--orange-500);
  color: var(--ink-950);
  box-shadow: var(--hard-sm);
  transform: rotate(-.5deg);
}

.page-privacy .pv-hero__lede {
  max-width: 40ch;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 18.5px);
  line-height: 1.8;
  color: var(--pv-soft);
}

.page-privacy .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 16px;
  background: var(--ink-700);
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard-sm);
  font-size: 14px;
  color: var(--lime-100);
}

.page-privacy .pv-num {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber-400);
}

/* 横幅图 */
.page-privacy .pv-banner {
  margin: 0;
  background: var(--ink-700);
  border-bottom: var(--bw) solid var(--ink-950);
}

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

/* 主体两栏 */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  padding-top: clamp(32px, 4.6vw, 60px);
  align-items: start;
}

/* 侧栏目录 */
.page-privacy .pv-nav {
  margin: 0;
  min-width: 0;
}

.page-privacy .pv-nav__title {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--muted-400);
}

.page-privacy .pv-nav__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 2px 2px 8px;
  overflow-x: auto;
  list-style: none;
}

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

.page-privacy .pv-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 8px 14px;
  background: var(--ink-700);
  border: var(--bw) solid var(--ink-950);
  color: var(--lime-100);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-nav__link:hover,
.page-privacy .pv-nav__link:focus-visible {
  background: var(--ink-950);
  border-left-color: var(--cyan-400);
  transform: translateY(-2px);
}

.page-privacy .pv-nav__no {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--cyan-400);
}

/* 条文区块 */
.page-privacy .pv-blocks {
  display: grid;
  gap: clamp(28px, 3.6vw, 46px);
  min-width: 0;
}

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

.page-privacy .pv-block__no {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: .2em;
  color: var(--cyan-400);
}

.page-privacy .pv-block__no::after {
  content: "";
  flex: 1 1 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-400) 0 20%, transparent 100%);
}

.page-privacy .pv-block .h-section {
  margin: 0 0 14px;
  color: var(--lime-100);
}

.page-privacy .pv-text {
  margin: 0 0 16px;
  max-width: 42ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--lime-100);
}

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

/* 信息条目 */
.page-privacy .pv-items {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-privacy .pv-item {
  padding: 16px 18px;
  background: var(--ink-700);
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard-sm);
}

.page-privacy .pv-item__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--orange-300);
}

.page-privacy .pv-item__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--lime-100);
}

/* 用途列表 */
.page-privacy .pv-uses {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-use {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--ink-700);
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard-sm);
}

.page-privacy .pv-use > div {
  min-width: 0;
}

.page-privacy .pv-use__no {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--orange-500);
  color: var(--ink-950);
  border: var(--bw) solid var(--ink-950);
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 700;
}

.page-privacy .pv-use .pv-item__title {
  font-size: 17px;
  color: var(--cyan-200);
}

/* 槽位区块（浅底） */
.page-privacy .pv-block--cream {
  padding: clamp(20px, 3vw, 34px);
  background: var(--cream-100);
  color: var(--ink-950);
  border: var(--bw) solid var(--ink-950);
  border-left-width: 12px;
  border-left-color: var(--orange-500);
  box-shadow: var(--hard);
}

.page-privacy .pv-block--cream .pv-block__no {
  color: var(--ink-700);
}

.page-privacy .pv-block--cream .pv-block__no::after {
  background: linear-gradient(90deg, var(--orange-500) 0 20%, transparent 100%);
}

.page-privacy .pv-block--cream .h-section,
.page-privacy .pv-block--cream .pv-text {
  color: var(--ink-950);
}

.page-privacy .pv-block--cream .pv-text {
  max-width: 40ch;
}

.page-privacy .pv-slots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(94px, 1fr));
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-slot {
  padding: 12px 8px;
  background: var(--ink-900);
  color: var(--lime-100);
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard-sm);
  font-size: 13.5px;
  font-weight: 700;
  text-align: center;
}

.page-privacy .pv-slot:first-child {
  background: var(--orange-500);
  color: var(--ink-950);
}

.page-privacy .pv-slot__no {
  display: block;
  font-family: var(--font-num);
  font-size: 24px;
  line-height: 1.15;
  color: var(--amber-400);
}

.page-privacy .pv-slot:first-child .pv-slot__no {
  color: var(--ink-950);
}

.page-privacy .pv-callout {
  max-width: 44ch;
  margin: 22px 0 0;
  padding: 14px 18px;
  background: var(--cyan-200);
  color: var(--ink-950);
  border: var(--bw) solid var(--ink-950);
  border-left-width: 10px;
  border-left-color: var(--cyan-400);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.75;
}

.page-privacy .pv-block--cream .pv-callout {
  background: var(--orange-500);
  border-left-color: var(--ink-950);
}

/* 保存与访问说明 */
.page-privacy .pv-notes {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-notes li {
  max-width: 52ch;
  padding: 14px 18px;
  background: rgba(22, 227, 214, .07);
  border-left: 6px solid var(--orange-500);
  font-size: 16px;
  line-height: 1.78;
  color: var(--lime-100);
}

.page-privacy .pv-notes strong {
  color: var(--amber-400);
  font-weight: 800;
}

/* 折叠面板 */
.page-privacy .pv-details {
  margin-top: 20px;
  background: var(--ink-700);
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard-sm);
}

.page-privacy .pv-details__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 13px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 800;
  color: var(--cyan-200);
}

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

.page-privacy .pv-details__summary::before {
  content: "+";
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1;
  color: var(--orange-500);
}

.page-privacy .pv-details[open] .pv-details__summary::before {
  content: "–";
}

.page-privacy .pv-details__summary:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-privacy .pv-details__body {
  padding: 14px 18px 18px;
  border-top: 3px dashed rgba(157, 245, 238, .25);
}

.page-privacy .pv-steps,
.page-privacy .pv-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 1.25em;
}

.page-privacy .pv-steps li,
.page-privacy .pv-list li {
  font-size: 16px;
  line-height: 1.8;
  color: var(--lime-100);
}

.page-privacy .pv-print-note {
  max-width: 44ch;
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--cyan-400);
  font-size: 15px;
  line-height: 1.75;
  color: var(--pv-soft);
}

/* 出口区块 */
.page-privacy .pv-exit {
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(22px, 3vw, 38px);
  background: var(--orange-500);
  color: var(--ink-950);
  border: var(--bw) solid var(--ink-950);
  border-left-width: 12px;
  border-left-color: var(--cyan-400);
  box-shadow: var(--hard);
}

.page-privacy .pv-exit__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--ink-950);
}

.page-privacy .pv-exit__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink-950);
}

.page-privacy .pv-exit__text {
  max-width: 42ch;
  margin: 0 0 20px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-950);
}

.page-privacy .pv-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .pv-exit .btn {
  background: var(--ink-950);
  color: var(--lime-100);
  border-color: var(--ink-950);
  text-align: center;
}

.page-privacy .pv-exit .btn--line {
  background: transparent;
  color: var(--ink-950);
  border-color: var(--ink-950);
}

/* 断点 */
@media (min-width: 760px) {
  .page-privacy .pv-items--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-privacy .pv-uses .pv-use:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-body {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .page-privacy .pv-nav {
    position: sticky;
    top: 88px;
  }

  .page-privacy .pv-nav__list {
    display: block;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .pv-nav__list li {
    margin-bottom: 8px;
  }

  .page-privacy .pv-nav__link {
    border-left-width: 6px;
    white-space: normal;
  }

  .page-privacy .pv-nav__link:hover,
  .page-privacy .pv-nav__link:focus-visible {
    border-left-color: var(--cyan-400);
  }
}

@media (max-width: 520px) {
  .page-privacy .pv-hero__facts {
    gap: 8px;
  }

  .page-privacy .pv-hero__facts li {
    padding: 8px 12px;
    font-size: 13px;
  }

  .page-privacy .pv-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-privacy .pv-hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-privacy .pv-exit__actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-nav__link,
  .page-privacy .pv-mark {
    transition: none;
    transform: none;
  }
}

/* 打印 */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
    padding-bottom: 0;
  }

  .page-privacy .pv-hero {
    background: #fff;
    color: #000;
    border-bottom-color: #000;
  }

  .page-privacy .pv-hero::before,
  .page-privacy .pv-nav,
  .page-privacy .pv-banner,
  .page-privacy .pv-hero__actions,
  .page-privacy .pv-exit__actions {
    display: none;
  }

  .page-privacy .pv-body {
    display: block;
  }

  .page-privacy .pv-hero__title,
  .page-privacy .pv-hero__lede,
  .page-privacy .pv-mark,
  .page-privacy .pv-block .h-section,
  .page-privacy .pv-text,
  .page-privacy .pv-item__title,
  .page-privacy .pv-item__text,
  .page-privacy .pv-notes li,
  .page-privacy .pv-notes strong,
  .page-privacy .pv-steps li,
  .page-privacy .pv-list li,
  .page-privacy .pv-details__summary,
  .page-privacy .pv-exit__title,
  .page-privacy .pv-exit__text,
  .page-privacy .pv-exit__eyebrow {
    color: #000 !important;
  }

  .page-privacy .pv-item,
  .page-privacy .pv-use,
  .page-privacy .pv-notes li,
  .page-privacy .pv-details,
  .page-privacy .pv-block--cream,
  .page-privacy .pv-slot,
  .page-privacy .pv-callout,
  .page-privacy .pv-exit,
  .page-privacy .pv-hero__facts li {
    background: #fff !important;
    color: #000 !important;
    border-color: #000 !important;
    box-shadow: none !important;
  }

  .page-privacy .pv-num,
  .page-privacy .pv-slot__no,
  .page-privacy .pv-use__no {
    color: #000 !important;
  }
}