/* ===== 数据与隐私页 ===== */
.page-privacy {
  --privacy-measure: 42em;
  --privacy-rule: rgba(30, 42, 51, 0.85);
  --privacy-rule-soft: rgba(30, 42, 51, 0.55);
  --privacy-violet-glass: rgba(138, 107, 255, 0.12);
  --privacy-green-glass: rgba(53, 247, 155, 0.14);
  background: var(--bg);
  color: var(--text);
  overflow-x: clip;
}

/* ---- 页首 ---- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  padding: 118px 0 54px;
  border-bottom: 1px solid var(--privacy-rule-soft);
  overflow: hidden;
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(115deg, rgba(6, 8, 11, 0.97) 0%, rgba(6, 8, 11, 0.78) 46%, rgba(42, 31, 77, 0.74) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero__inner::after {
  content: "";
  display: block;
  margin-top: 42px;
  height: 10px;
  width: min(420px, 100%);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 22px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-privacy .privacy-hero__title {
  max-width: 15em;
  margin: 12px 0 22px;
  font-size: clamp(30px, 5.8vw, 58px);
  line-height: 1.16;
}

.page-privacy .privacy-hero__title em {
  font-style: normal;
  font-weight: 800;
  color: var(--green);
}

.page-privacy .privacy-hero__lead {
  max-width: 44em;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

/* ---- 主体骨架 ---- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 38px;
  padding: 46px 0 92px;
}

/* ---- 左侧目录 ---- */
.page-privacy .privacy-toc {
  border-left: 1px solid var(--privacy-rule-soft);
  padding-left: 18px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-3);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--green);
  background: var(--privacy-green-glass);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
  color: var(--text);
}

.page-privacy .privacy-toc__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

/* ---- 正文列 ---- */
.page-privacy .privacy-article {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section {
  scroll-margin-top: 112px;
  padding-bottom: 44px;
}

.page-privacy .privacy-section + .privacy-section::before {
  content: "";
  display: block;
  height: 1px;
  margin: 0 0 42px;
  background-image: linear-gradient(90deg, rgba(53, 247, 155, 0.6) 0%, rgba(30, 42, 51, 0.9) 30%, rgba(6, 8, 11, 0) 100%);
}

.page-privacy .privacy-section:last-of-type {
  padding-bottom: 6px;
}

.page-privacy .privacy-section h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 20px;
  font-size: clamp(21px, 4.2vw, 29px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-section__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

.page-privacy .privacy-section p {
  margin: 0 0 1.15em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-2);
}

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

.page-privacy .privacy-article em {
  font-style: normal;
  color: var(--text);
  border-bottom: 1px solid var(--green);
  padding-bottom: 1px;
}

.page-privacy .privacy-article a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--privacy-green-glass);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-privacy .privacy-article a:hover {
  border-bottom-color: var(--green);
}

.page-privacy .privacy-article a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
  border-radius: 2px;
}

.page-privacy .mono {
  font-family: var(--font-mono);
  color: var(--text);
}

/* ---- 条目列表 ---- */
.page-privacy .privacy-list {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--green);
  background: var(--privacy-green-glass);
}

.page-privacy .privacy-list strong {
  color: var(--text);
  font-weight: 600;
}

/* ---- 用途三块 ---- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.page-privacy .privacy-use {
  padding: 18px 20px;
  border: 1px solid var(--privacy-rule-soft);
  border-radius: var(--r-card);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .privacy-use:hover {
  border-color: var(--green);
  transform: translateY(-3px);
}

.page-privacy .privacy-use__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-privacy .privacy-use h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-privacy .privacy-use p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ---- 联系块 ---- */
.page-privacy .privacy-callout {
  margin: 22px 0 26px;
  padding: 22px 22px 20px;
  border: 1px solid var(--privacy-rule-soft);
  border-radius: var(--r-card);
  background: linear-gradient(135deg, rgba(53, 247, 155, 0.1) 0%, rgba(138, 107, 255, 0.13) 100%);
}

.page-privacy .privacy-callout__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-3);
}

.page-privacy .privacy-callout__mail {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--green);
  word-break: break-all;
}

.page-privacy .privacy-callout__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
}

/* ---- 步骤 ---- */
.page-privacy .privacy-steps {
  counter-reset: pstep;
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-steps li {
  counter-increment: pstep;
  position: relative;
  padding-left: 44px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-privacy .privacy-steps li::before {
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  border: 1px solid var(--privacy-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
}

/* ---- 返回顶部 ---- */
.page-privacy .privacy-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(14, 19, 25, 0.92);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.page-privacy .privacy-top:hover {
  color: var(--green);
  border-color: var(--green);
  transform: translateY(-3px);
}

.page-privacy .privacy-top:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

/* ---- 平板及以上 ---- */
@media (min-width: 760px) {
  .page-privacy .privacy-hero {
    padding: 150px 0 72px;
  }

  .page-privacy .privacy-body {
    gap: 52px;
    padding: 64px 0 118px;
  }

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

/* ---- 桌面：左侧吸顶目录 ---- */
@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 76px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 108px;
    padding-left: 22px;
  }

  .page-privacy .privacy-section {
    scroll-margin-top: 128px;
  }
}

/* ---- 动效收敛 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-use,
  .page-privacy .privacy-top,
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-article a {
    transition: none;
  }

  .page-privacy .privacy-use:hover,
  .page-privacy .privacy-top:hover {
    transform: none;
  }
}