.page-privacy {
  --prv-rail-w: 264px;
  position: relative;
  overflow-x: clip;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(56px, 8vw, 112px);
}

.page-privacy::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1100px;
  background-image:
    repeating-linear-gradient(90deg, rgba(108, 75, 216, .12) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(53, 224, 214, .06) 0 1px, transparent 1px 96px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 82%);
  pointer-events: none;
  z-index: 0;
}

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

.page-privacy .privacy-crumb {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-privacy [id^="clause-"] {
  scroll-margin-top: 112px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: clamp(18px, 3vw, 28px);
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(20, 27, 61, .92) 0%, rgba(11, 16, 38, .98) 72%);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  opacity: .42;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.65) contrast(1.05);
}

.page-privacy .privacy-hero__inner {
  padding-top: clamp(34px, 6vw, 76px);
  padding-bottom: clamp(30px, 5vw, 62px);
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  max-width: 24ch;
  font-family: var(--font-head);
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero .lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper);
  opacity: .86;
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-pill);
  background: rgba(11, 16, 38, .58);
  font-size: 13px;
  color: var(--paper);
}

.page-privacy .privacy-hero__facts b {
  font-family: var(--font-num);
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: -.01em;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: clamp(34px, 5vw, 62px);
}

.page-privacy .privacy-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel);
  text-transform: uppercase;
}

.page-privacy .spy-nav {
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-privacy .spy-nav__link {
  flex: 0 0 auto;
  display: block;
  padding: 9px 12px;
  border-bottom: 2px solid var(--line);
  color: var(--steel);
  font-size: 13.5px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.page-privacy .spy-nav__link:hover {
  color: var(--paper);
}

.page-privacy .spy-nav__link[aria-current="true"] {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-clause {
  padding-top: clamp(30px, 4.5vw, 52px);
}

.page-privacy .privacy-clause--lead {
  padding-top: 0;
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: clamp(30px, 4.5vw, 52px);
  border-top: 1px solid var(--line);
}

.page-privacy .section-mark {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-privacy .section-mark__no {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--steel);
}

.page-privacy .section-mark .bar {
  width: 3px;
  min-height: 44px;
  align-self: stretch;
  border-radius: 2px;
}

.page-privacy .section-mark__body {
  min-width: 0;
}

.page-privacy .section-mark__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .section-mark__desc {
  margin: 10px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-privacy .clause {
  margin-top: 20px;
}

.page-privacy .clause__toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--steel);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  list-style: none;
  transition: color .2s ease, border-color .2s ease;
}

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

.page-privacy .clause__toggle:hover {
  color: var(--paper);
  border-color: var(--line-2);
}

.page-privacy .clause__toggle-icon {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform .22s ease;
}

.page-privacy .clause[open] .clause__toggle-icon {
  transform: rotate(225deg) translate(-1px, -1px);
}

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

.page-privacy .clause-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  background: rgba(53, 224, 214, .2);
}

.page-privacy .clause-list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-privacy .clause-list a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .clause-list a:hover {
  color: var(--paper);
}

/* ---------- 米白强调块 ---------- */
.page-privacy .privacy-callout {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 28px);
  border: 1px solid rgba(108, 75, 216, .55);
  border-radius: var(--radius-card);
  background: var(--ivory);
  color: var(--ink);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-callout h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--ink);
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #2A3155;
}

.page-privacy .privacy-callout p + p {
  margin-top: 10px;
}

.page-privacy .privacy-callout a {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-callout a:hover {
  color: var(--ink);
}

/* ---------- 保存期限表 ---------- */
.page-privacy .table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}

.page-privacy .data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-privacy .data-table th {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-2);
  color: var(--steel);
  font-family: var(--font-num);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .12em;
  text-align: left;
  white-space: nowrap;
}

.page-privacy .data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  vertical-align: top;
}

.page-privacy .data-table tbody tr:nth-child(odd) {
  background: rgba(20, 27, 61, .45);
}

.page-privacy .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .data-table td.num {
  font-family: var(--font-num);
  color: var(--amber);
  white-space: nowrap;
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-closing {
  margin-top: clamp(46px, 7vw, 88px);
}

.page-privacy .privacy-callout--wide {
  margin-top: 0;
}

.page-privacy .privacy-closing__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .privacy-closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-privacy .privacy-closing__links a {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid rgba(11, 16, 38, .22);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .6);
  color: var(--ink);
  font-size: 13.5px;
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}

.page-privacy .privacy-closing__links a:hover {
  border-color: var(--violet);
  background: #fff;
  color: var(--violet);
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--prv-rail-w) minmax(0, 1fr);
    gap: clamp(36px, 4vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
  }

  .page-privacy .spy-nav {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .spy-nav__link {
    padding: 10px 14px;
    border-bottom: 0;
    border-left: 2px solid var(--line);
    border-radius: 0 10px 10px 0;
    white-space: normal;
    background: linear-gradient(90deg, rgba(20, 27, 61, .6), rgba(20, 27, 61, 0));
  }

  .page-privacy .spy-nav__link[aria-current="true"] {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(53, 224, 214, .14), rgba(20, 27, 61, 0));
  }

  .page-privacy .section-mark__no {
    min-width: 74px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-layout {
    gap: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause__toggle-icon {
    transition: none;
  }
}