.page-privacy {
  --privacy-measure: 36em;
  --privacy-ink-soft: rgba(26, 31, 38, 0.74);
  --privacy-hair: rgba(26, 31, 38, 0.14);
  --privacy-hair-strong: rgba(26, 31, 38, 0.26);
  background: var(--c-ink);
  color: var(--c-bright);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(88px, 12vw, 152px) 0 0;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(0, 229, 255, 0.18), transparent 62%),
    radial-gradient(80% 70% at 4% 6%, rgba(255, 45, 149, 0.14), transparent 66%),
    var(--c-ink);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 54%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-cyan));
  transform: rotate(-6deg);
  transform-origin: right top;
  opacity: 0.7;
  pointer-events: none;
}

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

.page-privacy .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(24px, 4vw, 44px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-silver);
}

.page-privacy .breadcrumbs-link {
  color: var(--c-silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .breadcrumbs-link:hover,
.page-privacy .breadcrumbs-link:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-privacy .breadcrumbs-current {
  color: var(--c-bright);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-privacy .privacy-hero__title {
  max-width: 18em;
  margin: 0;
  font-size: clamp(34px, 6.2vw, 76px);
  font-weight: 200;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-privacy .privacy-hero__lede {
  max-width: 34em;
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--c-bright);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: clamp(24px, 3.5vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--c-silver);
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-privacy .privacy-hero__meta .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-magenta);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: clamp(36px, 6vw, 72px) 0 0;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 46vh;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 12, 0.55), rgba(5, 7, 12, 0.05) 45%, rgba(5, 7, 12, 0.6));
  pointer-events: none;
}

.page-privacy .privacy-hero__cap {
  position: absolute;
  left: 0;
  bottom: 12px;
  z-index: 1;
  margin: 0;
  padding: 0 var(--gutter);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-bright);
}

/* ---------- 正文区（档案纸） ---------- */
.page-privacy .privacy-body {
  background: var(--c-paper);
  color: var(--c-paper-ink);
  padding: clamp(40px, 6vw, 88px) 0 clamp(56px, 8vw, 112px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

/* 章节索引 */
.page-privacy .privacy-index__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-paper-ink);
  opacity: 0.55;
}

.page-privacy .privacy-index__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--privacy-hair);
  font-size: 13px;
  line-height: 1.5;
  color: var(--privacy-ink-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-privacy .privacy-index__link .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-magenta);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--c-paper-ink);
  padding-left: 6px;
}

/* 文档主体 */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--privacy-hair-strong);
}

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

.page-privacy .privacy-sec__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-magenta);
}

.page-privacy .privacy-sec__title {
  max-width: 20em;
  margin: 0 0 clamp(16px, 2vw, 24px);
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--c-paper-ink);
}

.page-privacy .privacy-sec__lead,
.page-privacy .privacy-doc p {
  max-width: var(--privacy-measure);
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--privacy-ink-soft);
}

.page-privacy .privacy-sub {
  max-width: 30em;
  margin: clamp(20px, 2.6vw, 28px) 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-paper-ink);
}

.page-privacy .privacy-doc a {
  color: var(--c-paper-ink);
  text-decoration: underline;
  text-decoration-color: var(--c-magenta);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--c-magenta);
}

.page-privacy .privacy-sec__note {
  max-width: var(--privacy-measure);
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-cyan);
  font-size: 14px;
  line-height: 1.8;
  color: var(--privacy-ink-soft);
}

/* 用途列表 */
.page-privacy .privacy-uses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-use {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-top: 1px solid var(--privacy-hair);
}

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

.page-privacy .privacy-use__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 45, 149, 0.8);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-use__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-paper-ink);
}

.page-privacy .privacy-use p {
  margin: 0;
  font-size: 15px;
  max-width: 34em;
}

/* Cookie 两栏 */
.page-privacy .privacy-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  border: 1px solid var(--privacy-hair-strong);
}

.page-privacy .privacy-split__col {
  padding: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--privacy-hair-strong);
}

.page-privacy .privacy-split__col:first-child {
  border-top: 0;
}

.page-privacy .privacy-split__col--need {
  background: rgba(0, 229, 255, 0.07);
}

.page-privacy .privacy-split__col--stat {
  background: rgba(255, 45, 149, 0.05);
}

.page-privacy .privacy-split__tag {
  display: inline-block;
  margin: 0 0 6px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-paper);
  background: var(--c-paper-ink);
}

.page-privacy .privacy-split__col--stat .privacy-split__tag {
  background: var(--c-magenta);
  color: #fff;
}

.page-privacy .privacy-split__col .privacy-sub {
  margin-top: 0;
}

.page-privacy .privacy-split__col p {
  max-width: 30em;
  margin-bottom: 0;
  font-size: 15px;
}

/* 展开说明 */
.page-privacy .privacy-more {
  max-width: var(--privacy-measure);
  margin-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--privacy-hair);
  border-bottom: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-paper-ink);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-more summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-magenta);
}

.page-privacy .privacy-more[open] summary::after {
  content: "–";
}

.page-privacy .privacy-more p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
}

/* 安全措施清单 */
.page-privacy .privacy-list {
  max-width: var(--privacy-measure);
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 9px 0 9px 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--privacy-ink-soft);
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-list li:first-child {
  border-top: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.05em;
  width: 6px;
  height: 6px;
  background: var(--c-cyan);
  transform: rotate(45deg);
}

/* 用户权利 */
.page-privacy .privacy-rights {
  counter-reset: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-right {
  padding: 16px 0 16px 34px;
  border-top: 1px solid var(--privacy-hair);
  position: relative;
}

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

.page-privacy .privacy-right__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-paper-ink);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: 15px;
  max-width: 34em;
}

.page-privacy .privacy-rights {
  counter-reset: right;
}

.page-privacy .privacy-right {
  counter-increment: right;
}

.page-privacy .privacy-right::before {
  content: counter(right, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-magenta);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-right:first-child::before {
  top: 0;
}

/* 联系方式 */
.page-privacy .privacy-reach {
  max-width: var(--privacy-measure);
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  border-top: 1px solid var(--privacy-hair-strong);
}

.page-privacy .privacy-reach__row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--privacy-hair);
  align-items: baseline;
}

.page-privacy .privacy-reach__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-paper-ink);
  opacity: 0.55;
}

.page-privacy .privacy-reach__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-paper-ink);
  overflow-wrap: anywhere;
}

/* 右侧信息栏 */
.page-privacy .privacy-aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-privacy .privacy-card {
  background: var(--c-ink);
  color: var(--c-bright);
  border-left: 3px solid var(--c-cyan);
  border-radius: var(--radius);
  padding: 18px;
}

.page-privacy .privacy-card--notes {
  border-left-color: var(--c-magenta);
}

.page-privacy .privacy-card--plain {
  background: transparent;
  color: var(--c-paper-ink);
  border-left-color: var(--c-paper-ink);
  padding-left: 15px;
}

.page-privacy .privacy-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-silver);
}

.page-privacy .privacy-card--plain .privacy-card__label {
  color: var(--c-paper-ink);
  opacity: 0.55;
}

.page-privacy .privacy-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-card__scope {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-silver);
}

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

.page-privacy .privacy-card__list li {
  padding: 8px 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-bright);
  border-top: 1px solid rgba(143, 163, 184, 0.22);
}

.page-privacy .privacy-card__list li:first-child {
  border-top: 0;
}

.page-privacy .privacy-card--plain .privacy-card__list li {
  color: var(--c-paper-ink);
  border-top-color: var(--privacy-hair);
}

.page-privacy .privacy-card__list--links a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--c-magenta);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-card__list--links a:hover,
.page-privacy .privacy-card__list--links a:focus-visible {
  color: var(--c-magenta);
}

/* 键盘焦点 */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 20px;
  }

  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
  }

  .page-privacy .privacy-use:nth-child(2) {
    border-top: 0;
    padding-top: 0;
  }

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

  .page-privacy .privacy-split__col {
    border-top: 0;
    border-left: 1px solid var(--privacy-hair-strong);
  }

  .page-privacy .privacy-split__col:first-child {
    border-left: 0;
  }

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

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 168px minmax(0, 1fr) 220px;
    gap: clamp(28px, 3.4vw, 52px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 96px;
  }

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

  .page-privacy .privacy-aside {
    position: sticky;
    top: 96px;
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-sec {
    padding-top: clamp(36px, 4.4vw, 64px);
    padding-bottom: clamp(36px, 4.4vw, 64px);
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-reach__row {
    grid-template-columns: 108px minmax(0, 1fr);
  }
}

@media (max-width: 460px) {
  .page-privacy .privacy-use {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .page-privacy .privacy-use__num {
    font-size: 17px;
  }

  .page-privacy .privacy-reach__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-privacy .privacy-right {
    padding-left: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-card__list--links a {
    transition: none;
  }
}

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

  .page-privacy .privacy-hero {
    background: #fff;
    padding: 0 0 12pt;
    border-bottom: 1pt solid #999;
  }

  .page-privacy .privacy-hero::after,
  .page-privacy .privacy-hero__media,
  .page-privacy .privacy-index,
  .page-privacy .privacy-aside,
  .page-privacy .breadcrumbs {
    display: none;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-hero__lede,
  .page-privacy .privacy-hero__meta,
  .page-privacy .privacy-hero .eyebrow {
    color: #000;
  }

  .page-privacy .privacy-hero__title {
    font-size: 22pt;
    font-weight: 700;
  }

  .page-privacy .privacy-body {
    background: #fff;
    padding: 12pt 0 0;
  }

  .page-privacy .privacy-layout {
    display: block;
  }

  .page-privacy .privacy-sec {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-privacy .privacy-doc p,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-right p,
  .page-privacy .privacy-use p {
    color: #000;
  }

  .page-privacy .privacy-split,
  .page-privacy .privacy-reach {
    border-color: #999;
  }

  .page-privacy .privacy-split__col--need,
  .page-privacy .privacy-split__col--stat {
    background: #fff;
  }
}