.page-privacy {
  --pv-grid: rgba(42, 74, 107, .34);
  --pv-line: rgba(42, 74, 107, .58);
  --pv-panel: rgba(16, 42, 67, .55);
  --pv-cyan-soft: rgba(25, 211, 197, .08);
  --pv-orange-soft: rgba(255, 106, 42, .12);
  color: var(--white);
  overflow-x: hidden;
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 16px 0 48px;
  overflow: hidden;
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--pv-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--pv-grid) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(130% 105% at 6% 0%, #000 0%, rgba(0, 0, 0, .28) 56%, transparent 80%);
  mask-image: radial-gradient(130% 105% at 6% 0%, #000 0%, rgba(0, 0, 0, .28) 56%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -140px;
  right: 4%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(25, 211, 197, .16), transparent 68%);
  pointer-events: none;
  z-index: 0;
}
.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-privacy .privacy-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .privacy-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
  flex: 0 0 auto;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.95rem, 7vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -.4px;
  color: var(--white);
}

.page-privacy .privacy-hero__intro {
  max-width: 60ch;
  margin: 0 0 22px;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-tags li {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pv-line);
  background: rgba(16, 42, 67, .6);
  font-size: .8125rem;
  line-height: 1.2;
  color: var(--mist);
}
.page-privacy .privacy-tags li:first-child {
  border-color: rgba(255, 106, 42, .6);
  color: var(--white);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}
.page-privacy .privacy-hero__figure .figure__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  box-shadow: 0 26px 60px rgba(0, 0, 0, .38);
}
.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-privacy .privacy-hero__figure .figure__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.65;
  color: var(--silver);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: 4px 0 0;
}
.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(16, 42, 67, .85), rgba(11, 27, 43, .55));
  padding: 16px 0;
  overflow: hidden;
}
.page-privacy .privacy-toc__title {
  margin: 0 16px 12px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--silver);
}
.page-privacy .privacy-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 16px 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}
.page-privacy .privacy-toc__link {
  display: block;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: .875rem;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--white);
  border-color: var(--pv-line);
  background: var(--pv-cyan-soft);
}
.page-privacy .privacy-toc__link.is-active {
  color: var(--white);
  border-color: rgba(255, 106, 42, .65);
  background: var(--pv-orange-soft);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
}
.page-privacy .privacy-section {
  position: relative;
  padding: 32px 0 34px;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.page-privacy .privacy-section:first-child {
  border-top: none;
  padding-top: 4px;
}
.page-privacy .privacy-section--panel {
  margin: 6px 0;
  padding: 28px 20px 30px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(152deg, rgba(16, 42, 67, .85), rgba(11, 27, 43, .4));
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}
.page-privacy .privacy-section__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--orange);
}
.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 5vw, 1.8rem);
  line-height: 1.28;
  letter-spacing: .2px;
  color: var(--white);
}

.page-privacy .privacy-text {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--silver);
}
.page-privacy .privacy-text:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-text--after {
  margin-top: 18px;
}

.page-privacy .privacy-list {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-list:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 20px;
  font-size: .9688rem;
  line-height: 1.85;
  color: var(--silver);
}
.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}
.page-privacy .privacy-list strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .privacy-rows {
  display: grid;
  margin: 0 0 16px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.page-privacy .privacy-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  border-top: 1px dashed var(--pv-line);
  background: rgba(11, 27, 43, .38);
}
.page-privacy .privacy-row:first-child {
  border-top: none;
}
.page-privacy .privacy-row__k {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .privacy-row__v {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-note {
  margin: 18px 0 0;
  padding: 14px 16px 14px 18px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--pv-cyan-soft);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(25, 211, 197, .55);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-privacy .privacy-inline-link:hover,
.page-privacy .privacy-inline-link:focus-visible {
  color: var(--amber);
  border-color: rgba(255, 176, 32, .6);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 4px 0 0;
}
.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px dashed rgba(25, 211, 197, .6);
  padding-bottom: 2px;
  overflow-wrap: anywhere;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-privacy .privacy-mail:hover,
.page-privacy .privacy-mail:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-privacy .copy-btn {
  padding: 7px 16px;
  border: 1px solid rgba(25, 211, 197, .55);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  background: rgba(25, 211, 197, .14);
  color: var(--white);
}
.page-privacy .copy-btn[data-copied] {
  color: var(--amber);
  border-color: rgba(255, 176, 32, .6);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-section--panel {
    padding: 32px 30px 34px;
  }
  .page-privacy .privacy-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
    padding: 15px 20px;
  }
  .page-privacy .privacy-hero {
    padding: 24px 0 60px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: 52px;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding-bottom: 96px;
  }
  .page-privacy .privacy-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 22px 18px;
  }
  .page-privacy .privacy-toc__title {
    margin: 0 4px 14px;
  }
  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding: 0;
  }
  .page-privacy .privacy-toc__item {
    flex: none;
  }
  .page-privacy .privacy-toc__link {
    white-space: normal;
    border-radius: var(--radius-md);
    padding: 9px 12px;
  }
  .page-privacy .privacy-section {
    padding: 42px 0 46px;
  }
  .page-privacy .privacy-section:first-child {
    padding-top: 6px;
  }
  .page-privacy .privacy-section--panel {
    padding: 38px 40px 42px;
    margin: 10px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-mail,
  .page-privacy .copy-btn,
  .page-privacy .privacy-inline-link {
    transition: none;
  }
}