.page-privacy {
  --paper-bg: #F0F4FA;
  --paper-ink: #1A2438;
  --paper-muted: #48546B;
  --paper-line: rgba(26, 36, 56, 0.14);
  --paper-link: #0065B8;
  scroll-behavior: smooth;
}

/* ===== Hero ===== */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--line);
}

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

.page-privacy .privacy-hero__bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,14,22,0.30) 0%, rgba(10,14,22,0.78) 100%);
}

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

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 32px;
}

@media (min-width: 600px) {
  .page-privacy .privacy-hero__meta {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }
}

.page-privacy .privacy-hero__date {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-hero__date::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--neon);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 9vw, 92px);
  line-height: 0.96;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--pure);
  margin: 0 0 28px;
}

.page-privacy .privacy-hero__lead {
  max-width: 660px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.88;
  margin: 0;
}

/* ===== 布局 ===== */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 48px 0 72px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
    padding: 72px 0 96px;
  }

  .page-privacy .privacy-paper {
    max-width: 960px;
  }
}

/* ===== 左侧目录 ===== */
.page-privacy .privacy-toc {
  padding: 20px 0;
  border-top: 2px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 960px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    border-top: none;
    border-bottom: none;
    padding: 0;
  }
}

.page-privacy .privacy-toc__label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}

.page-privacy .privacy-toc__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

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

.page-privacy .privacy-toc__item + .privacy-toc__item {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--ease-fast), border-color var(--ease-fast);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

.page-privacy .privacy-toc__idx {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  transition: color var(--ease-fast);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__idx,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__idx {
  color: var(--neon);
}

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

.page-privacy .privacy-toc__meta-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 5px 0;
  font-family: var(--font-data);
  font-size: 12px;
}

.page-privacy .privacy-toc__meta-row dt {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-toc__meta-row dd {
  margin: 0;
  color: var(--ink);
}

/* ===== 纸张正文 ===== */
.page-privacy .privacy-paper {
  position: relative;
  overflow: hidden;
  background-color: var(--paper-bg);
  background-image:
    linear-gradient(rgba(26,36,56,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,36,56,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 2px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.4);
}

.page-privacy .privacy-paper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--neon) 0%, var(--volt) 100%);
  z-index: 1;
}

.page-privacy .privacy-section {
  padding: 40px 24px;
  border-bottom: 1px solid var(--paper-line);
}

.page-privacy .privacy-section:last-child {
  border-bottom: none;
}

@media (min-width: 600px) {
  .page-privacy .privacy-section {
    padding: 56px 48px;
  }
}

.page-privacy .privacy-section__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

@media (min-width: 560px) {
  .page-privacy .privacy-section__head {
    flex-direction: row;
    align-items: baseline;
    gap: 20px;
  }
}

.page-privacy .privacy-section__num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 52px;
  line-height: 0.9;
  color: rgba(0, 191, 255, 0.35);
  -webkit-text-stroke: 1.5px var(--volt);
  user-select: none;
}

.page-privacy .privacy-section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.12;
  color: var(--paper-ink);
  margin: 0;
}

@media (min-width: 600px) {
  .page-privacy .privacy-section__title {
    font-size: 34px;
  }
}

.page-privacy .privacy-section__body {
  overflow-wrap: break-word;
}

.page-privacy .privacy-section__body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-ink);
  margin: 0 0 16px;
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 22px 0;
  padding: 0;
}

.page-privacy .privacy-list__item {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(26, 36, 56, 0.08);
  border-left: 3px solid var(--volt);
  border-radius: 0 4px 4px 0;
  padding: 16px 20px;
}

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

.page-privacy .privacy-list__title {
  display: block;
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--paper-ink);
  margin-bottom: 4px;
}

.page-privacy .privacy-list__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-muted);
  margin: 0;
}

.page-privacy .privacy-link {
  color: var(--paper-link);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(0, 101, 184, 0.4);
  text-underline-offset: 3px;
  transition: color var(--ease-fast), text-decoration-color var(--ease-fast);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--paper-ink);
  text-decoration-color: var(--paper-ink);
}

/* ===== 底部联系 ===== */
.page-privacy .privacy-foot {
  padding-bottom: 72px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-foot {
    padding-bottom: 96px;
  }
}

.page-privacy .privacy-foot__card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--neon);
  padding: 32px 28px;
  border-radius: 2px;
}

@media (min-width: 720px) {
  .page-privacy .privacy-foot__card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 36px 40px;
  }
}

.page-privacy .privacy-foot__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.1;
  color: var(--pure);
  margin: 0 0 8px;
}

.page-privacy .privacy-foot__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

.page-privacy .privacy-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}