/* ===== 数据保护 / page-privacy ===== */

.page-privacy {
  --privacy-measure: 38rem;
  --privacy-text: rgba(244, 247, 251, 0.84);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  background:
    radial-gradient(115% 70% at 88% -8%, rgba(34, 227, 210, 0.10), transparent 58%),
    radial-gradient(90% 65% at -6% 4%, rgba(255, 106, 26, 0.11), transparent 62%);
}

.page-privacy strong {
  color: var(--c-snow);
  font-weight: 700;
}

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

/* --- 面包屑 --- */

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-block: clamp(1rem, 3vw, 1.6rem) 0;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--c-sand);
}

.page-privacy .breadcrumb a {
  color: var(--c-sand);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--c-orange);
}

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--c-snow);
  font-weight: 600;
}

/* --- 首屏 --- */

.page-privacy .privacy-hero {
  padding-block: clamp(1.6rem, 5vw, 2.8rem) clamp(1.6rem, 4.5vw, 2.8rem);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

.page-privacy .privacy-hero h1 {
  margin: 0.55rem 0 1rem;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--c-snow);
  text-wrap: balance;
}

.page-privacy .privacy-hero .lede {
  max-width: 42ch;
  color: var(--privacy-text);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-void);
  box-shadow: 0 26px 60px rgba(5, 7, 15, 0.55);
}

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

/* --- 摘要三要点 --- */

.page-privacy .privacy-brief {
  padding-block: clamp(0.6rem, 2.5vw, 1.4rem);
}

.page-privacy .privacy-brief__inner {
  padding-top: clamp(1.3rem, 3.4vw, 2.2rem);
  border-top: 1px solid var(--c-line);
}

.page-privacy .privacy-brief__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  letter-spacing: -0.01em;
  color: var(--c-snow);
}

.page-privacy .privacy-brief__list {
  list-style: none;
  margin: clamp(1rem, 3vw, 1.6rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-privacy .privacy-brief__item {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: clamp(1rem, 2.8vw, 1.4rem);
  border-radius: var(--r-md);
  border: 1px solid var(--c-glass-2);
  background: linear-gradient(160deg, rgba(22, 32, 74, 0.72), rgba(11, 20, 48, 0.72));
  backdrop-filter: blur(10px);
}

.page-privacy .privacy-brief__no {
  font-size: 1.55rem;
  line-height: 1;
  color: var(--c-orange);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-brief__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--privacy-text);
}

.page-privacy .privacy-brief__link {
  align-self: flex-start;
  margin-top: auto;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 227, 210, 0.42);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-brief__link:hover,
.page-privacy .privacy-brief__link:focus-visible {
  color: var(--c-orange);
  border-bottom-color: rgba(255, 106, 26, 0.6);
}

/* --- 正文与目录 --- */

.page-privacy .privacy-body {
  padding-block: clamp(1.8rem, 5vw, 3rem) 0;
}

.page-privacy .privacy-body__grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 0.75rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--c-poplar);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.4rem;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  white-space: nowrap;
  color: var(--c-sand);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a .num {
  font-size: 0.72rem;
  color: var(--c-poplar);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--c-snow);
  background: var(--c-glass);
  border-color: var(--c-orange);
}

.page-privacy .privacy-toc__list a:hover .num,
.page-privacy .privacy-toc__list a:focus-visible .num {
  color: var(--c-orange);
}

.page-privacy .privacy-article {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section {
  padding-block: clamp(1.5rem, 3.6vw, 2.2rem);
  border-top: 1px solid var(--c-line);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

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

.page-privacy .privacy-section h2 {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin: 0 0 0.85rem;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.28rem, 3.2vw, 1.8rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--c-snow);
}

.page-privacy .privacy-section h2 .num {
  flex: 0 0 auto;
  font-size: 0.72em;
  color: var(--c-orange);
}

.page-privacy .privacy-section > p {
  margin: 0 0 0.9rem;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--privacy-text);
}

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

.page-privacy .privacy-section a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 227, 210, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  color: var(--c-orange);
  border-bottom-color: rgba(255, 106, 26, 0.6);
}

.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--privacy-text);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
}

.page-privacy .privacy-note {
  margin: 0.4rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 2px solid var(--c-orange);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(255, 106, 26, 0.06);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--privacy-text);
}

/* --- 底部出口 --- */

.page-privacy .privacy-exit {
  margin-top: clamp(2rem, 6vw, 3.6rem);
  display: grid;
  gap: 1rem;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(22, 32, 74, 0.95), rgba(5, 7, 15, 0.95));
}

.page-privacy .privacy-exit__kicker {
  margin: 0 0 0.4rem;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--c-poplar);
}

.page-privacy .privacy-exit__text {
  margin: 0;
  max-width: 46ch;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--privacy-text);
}

.page-privacy .privacy-exit .btn {
  justify-self: start;
}

/* --- 响应式 --- */

@media (min-width: 760px) {
  .page-privacy .privacy-brief__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-privacy .privacy-exit {
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 1.4rem;
  }

  .page-privacy .privacy-exit .btn {
    justify-self: auto;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(2.4rem, 5vw, 4.6rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.8rem);
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list a {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: 0.48rem 0.7rem;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-left-color: var(--c-orange);
    background: var(--c-glass);
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-brief__item {
    min-height: 11.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}