.page-privacy {
  --priv-measure: 44rem;
  --priv-gut: clamp(17px, 4vw, 42px);
  --priv-rule: rgba(147, 164, 200, .18);
  --priv-cyan-soft: rgba(53, 240, 224, .40);
  --priv-violet-soft: rgba(140, 91, 255, .42);
  --priv-amber-soft: rgba(255, 138, 61, .50);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 顶部抽象纹理带 ---------- */
.page-privacy .priv-hero {
  position: relative;
  padding: clamp(34px, 6vw, 62px) 0 clamp(38px, 5.5vw, 66px);
  border-bottom: var(--edge);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  overflow: hidden;
}

.page-privacy .priv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .priv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  opacity: .30;
  filter: saturate(1.15) contrast(1.05);
}

.page-privacy .priv-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(147, 164, 200, .11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147, 164, 200, .11) 1px, transparent 1px);
  background-size: clamp(42px, 6vw, 74px) clamp(42px, 6vw, 74px);
  -webkit-mask-image: radial-gradient(130% 115% at 16% 0%, #000 20%, transparent 78%);
  mask-image: radial-gradient(130% 115% at 16% 0%, #000 20%, transparent 78%);
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 52%;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 11, 31, 0) 0%, var(--ink-800) 100%);
}

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

.page-privacy .priv-hero__eyebrow {
  margin: 22px 0 0;
  color: var(--cyan);
}

.page-privacy .priv-hero__title {
  margin: 14px 0 0;
  max-width: 22rem;
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -.02em;
  background: linear-gradient(98deg, var(--frost) 0%, var(--frost) 46%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--frost);
  -webkit-text-fill-color: transparent;
}

.page-privacy .priv-hero__lede {
  margin: 20px 0 0;
  max-width: 40rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .priv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 42px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .priv-hero__meta-cell {
  min-width: 9rem;
}

.page-privacy .priv-hero__meta dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-privacy .priv-hero__meta dd {
  margin: 7px 0 0;
  font-size: .96rem;
  line-height: 1.6;
  color: var(--frost);
}

/* ---------- 章节速览 ---------- */
.page-privacy .priv-toc {
  padding: clamp(24px, 3.6vw, 40px) 0;
  border-bottom: var(--edge);
  background: linear-gradient(180deg, var(--surface) 0%, var(--ink-800) 100%);
}

.page-privacy .priv-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--priv-rule);
}

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

.page-privacy .priv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 13px 4px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color .24s var(--ease), padding-left .24s var(--ease), background-color .24s var(--ease);
}

.page-privacy .priv-toc__link:hover,
.page-privacy .priv-toc__link:focus-visible {
  color: var(--frost);
  padding-left: 14px;
  background: linear-gradient(90deg, rgba(53, 240, 224, .10) 0%, rgba(53, 240, 224, 0) 64%);
}

.page-privacy .priv-toc__num {
  flex: none;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .priv-toc__label {
  font-size: .98rem;
  line-height: 1.6;
}

/* ---------- 正文窄栏章节 ---------- */
.page-privacy .priv-sec {
  scroll-margin-top: 96px;
}

.page-privacy .priv-sec__inner {
  box-sizing: border-box;
  max-width: calc(var(--priv-measure) + var(--priv-gut) * 2);
  margin-inline: auto;
  padding-inline: var(--priv-gut);
  padding-block: clamp(32px, 4.6vw, 54px);
}

.page-privacy .priv-sec--ruled .priv-sec__inner {
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .priv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-privacy .priv-sec__num {
  flex: none;
  padding: 3px 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
  border: 1px solid var(--priv-cyan-soft);
  border-radius: 2px;
}

.page-privacy .priv-sec__title {
  margin: 0;
  font-size: clamp(1.3rem, 2.6vw, 1.72rem);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--frost);
}

.page-privacy .priv-sec__body {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .priv-sec__body > p {
  margin: 0 0 1.1em;
}

.page-privacy .priv-sec__body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .priv-sec__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-privacy .priv-sec__body a:hover,
.page-privacy .priv-sec__body a:focus-visible {
  color: var(--frost);
}

.page-privacy .priv-mark {
  color: var(--frost);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

/* ---------- 列表与可展开细节 ---------- */
.page-privacy .priv-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-list > li {
  position: relative;
  padding-left: 20px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-privacy .priv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .priv-detail {
  margin-top: 22px;
  border: var(--edge);
  border-left: 2px solid var(--priv-violet-soft);
  background: var(--surface);
}

.page-privacy .priv-detail > .expander__summary {
  position: relative;
  padding: 14px 46px 14px 18px;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--frost);
  list-style: none;
  cursor: pointer;
  transition: background-color .24s var(--ease);
}

.page-privacy .priv-detail > .expander__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-detail > .expander__summary:hover {
  background: rgba(140, 91, 255, .08);
}

.page-privacy .priv-detail > .expander__summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 1rem;
  line-height: 1;
  color: var(--cyan);
  transition: transform .24s var(--ease), color .24s var(--ease);
}

.page-privacy .priv-detail[open] > .expander__summary::after {
  content: "\2212";
  color: var(--violet);
}

.page-privacy .priv-detail > .expander__body {
  padding: 4px 18px 20px;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-privacy .priv-detail > .expander__body p {
  margin: 0;
}

/* ---------- 联系方式面板 ---------- */
.page-privacy .priv-channel {
  margin: 24px 0 1.2em;
  border: var(--edge);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(28, 39, 72, .55) 100%);
}

.page-privacy .priv-channel__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 20px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .priv-channel__row:last-child {
  border-bottom: 0;
}

.page-privacy .priv-channel__key {
  flex: none;
  min-width: 6.5em;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .priv-channel__val {
  font-size: .98rem;
  line-height: 1.6;
  color: var(--frost);
  word-break: break-all;
}

/* ---------- 操作路径提示 ---------- */
.page-privacy .priv-hint {
  margin: 22px 0 10px;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-privacy .priv-code {
  margin: 0 0 22px;
  padding: 12px 16px;
  border: var(--edge);
  border-left: 2px solid var(--priv-cyan-soft);
  background: var(--ink-900);
  overflow-x: auto;
}

.page-privacy .priv-code code {
  font-family: var(--font-data);
  font-size: .84rem;
  letter-spacing: .02em;
  line-height: 1.7;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 查询与删除步骤 ---------- */
.page-privacy .priv-steps {
  display: grid;
  gap: 12px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-steps > li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: var(--edge);
  border-left: 2px solid var(--priv-amber-soft);
  background: var(--surface);
  line-height: 1.75;
  color: var(--text);
  transition: transform .26s var(--ease), border-color .26s var(--ease);
}

.page-privacy .priv-steps > li:hover {
  transform: translateY(-3px);
  border-color: var(--priv-amber-soft);
}

.page-privacy .priv-steps__num {
  flex: none;
  padding-top: .34em;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

/* ---------- 结尾导航 ---------- */
.page-privacy .priv-outro {
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(40px, 6vw, 74px) 0 clamp(48px, 6.5vw, 84px);
  border-top: var(--edge);
  background:
    radial-gradient(120% 110% at 82% 0%, rgba(140, 91, 255, .16) 0%, rgba(3, 5, 15, 0) 62%),
    var(--ink-900);
}

.page-privacy .priv-outro__title {
  margin: 0;
  font-size: clamp(1.28rem, 2.5vw, 1.65rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--frost);
}

.page-privacy .priv-outro__lede {
  margin: 14px 0 0;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .priv-outro__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-privacy .priv-outro__link {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px;
  border: var(--edge);
  background: var(--surface);
  text-decoration: none;
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-privacy .priv-outro__link:hover,
.page-privacy .priv-outro__link:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(53, 240, 224, .45);
  box-shadow: var(--shadow-lift);
}

.page-privacy .priv-outro__link-k {
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--frost);
}

.page-privacy .priv-outro__link-v {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 880px) {
  .page-privacy .priv-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(30px, 5vw, 76px);
  }

  .page-privacy .priv-outro__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-privacy .priv-hero__title {
    max-width: none;
  }

  .page-privacy .priv-sec__head {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .page-privacy .priv-channel__key {
    min-width: 0;
    width: 100%;
  }

  .page-privacy .priv-code code {
    white-space: normal;
    word-break: break-word;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__link,
  .page-privacy .priv-detail > .expander__summary,
  .page-privacy .priv-detail > .expander__summary::after,
  .page-privacy .priv-steps > li,
  .page-privacy .priv-outro__link {
    transition: none;
  }

  .page-privacy .priv-steps > li:hover,
  .page-privacy .priv-outro__link:hover {
    transform: none;
  }
}