/* ===== 数据与隐私 /privacy/ ===== */

.page-privacy {
  --pv-measure: 820px;
  display: block;
  padding-bottom: 104px;
}

/* ---- 面包屑留白 ---- */
.page-privacy .breadcrumb {
  padding-top: 30px;
}

/* ---- 首屏 ---- */
.page-privacy .privacy-hero {
  max-width: var(--pv-measure);
  margin: 0 auto;
  padding-top: 34px;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-version {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  padding: 7px 14px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--steel);
}

.page-privacy .privacy-version__no {
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-hero .lede {
  margin: 26px 0 0;
  max-width: 64ch;
}

.page-privacy .privacy-entry {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-entry a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 224, 206, 0.4);
  transition: border-color 180ms var(--ease);
}

.page-privacy .privacy-entry a:hover,
.page-privacy .privacy-entry a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-hero__figure {
  margin: 42px 0 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---- 正文窄栏 ---- */
.page-privacy .privacy-body {
  max-width: var(--pv-measure);
  margin: 68px auto 0;
}

.page-privacy .privacy-section {
  padding: 52px 0 56px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 112px;
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 28px;
}

.page-privacy .privacy-index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .privacy-anchor {
  color: inherit;
  text-decoration: none;
}

.page-privacy .privacy-anchor::after {
  content: "#";
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 0.55em;
  color: var(--steel);
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

.page-privacy .privacy-anchor:hover::after,
.page-privacy .privacy-anchor:focus-visible::after {
  opacity: 1;
}

.page-privacy .privacy-anchor:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-privacy .privacy-intro {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---- 01 信息范围 ---- */
.page-privacy .privacy-spec {
  margin: 0;
}

.page-privacy .privacy-spec__row {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-spec dt {
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-privacy .privacy-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---- 02 使用场景 ---- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-uses li {
  position: relative;
  padding: 18px 0 18px 30px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-uses li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .privacy-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-privacy .privacy-uses li:first-child::before {
  top: 12px;
}

.page-privacy .privacy-uses h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .privacy-uses p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-uses__note {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--steel);
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---- 03 保存与安全 ---- */
.page-privacy .privacy-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 14px 16px 14px 0;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-table thead th {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--steel);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-table tbody th {
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody td {
  color: var(--muted);
}

.page-privacy .privacy-table tbody td:nth-child(2) {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  white-space: nowrap;
}

.page-privacy .privacy-measures {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-measures li {
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: 3px;
}

.page-privacy .privacy-measures__key {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-privacy .privacy-measures p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---- 04 权利与联系 ---- */
.page-privacy .privacy-rights {
  margin: 0;
}

.page-privacy .privacy-rights__row {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-rights dt {
  margin: 0 0 8px;
}

.page-privacy .privacy-rights dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-contact {
  margin-top: 38px;
}

.page-privacy .privacy-contact__grid {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

.page-privacy .privacy-contact__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(7, 22, 35, 0.55);
  border: 1px solid var(--line);
  border-radius: 3px;
}

.page-privacy .privacy-contact__key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-privacy .privacy-contact__val {
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--steel);
}

/* ---- 收束 ---- */
.page-privacy .privacy-outro {
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

.page-privacy .privacy-outro p {
  margin: 0;
}

.page-privacy .privacy-outro a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 224, 206, 0.38);
  transition: border-color 180ms var(--ease);
}

.page-privacy .privacy-outro a:hover,
.page-privacy .privacy-outro a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-entry a:focus-visible,
.page-privacy .privacy-outro a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---- 断点：宽屏 ---- */
@media (min-width: 720px) {
  .page-privacy .privacy-spec__row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    align-items: baseline;
  }

  .page-privacy .privacy-spec dt {
    margin-bottom: 0;
  }

  .page-privacy .privacy-measures {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-rights__row {
    display: grid;
    grid-template-columns: 116px 1fr;
    gap: 28px;
    align-items: start;
  }

  .page-privacy .privacy-rights dt {
    margin-bottom: 0;
  }

  .page-privacy .privacy-contact__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    margin-top: 78px;
  }

  .page-privacy .privacy-section {
    padding: 60px 0 64px;
  }
}

/* ---- 断点：窄屏收紧 ---- */
@media (max-width: 480px) {
  .page-privacy {
    padding-bottom: 72px;
  }

  .page-privacy .privacy-hero {
    padding-top: 24px;
  }

  .page-privacy .privacy-version {
    border-radius: 6px;
  }

  .page-privacy .privacy-section__head {
    gap: 10px;
  }

  .page-privacy .privacy-contact__val {
    font-size: 15px;
  }
}

/* ---- 动效降级 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-privacy .privacy-anchor::after,
  .page-privacy .privacy-entry a,
  .page-privacy .privacy-outro a {
    transition: none;
  }
}