/* ===== 数据与隐私 · page-privacy ===== */

.page-privacy {
  --pr-radius: 30px;
  --pr-radius-sm: 18px;
  --pr-line-lt: rgba(10, 28, 61, .12);
  --pr-line-dk: rgba(255, 255, 255, .14);
  --pr-glow: rgba(232, 178, 60, .16);

  position: relative;
  background:
    radial-gradient(900px 460px at 84% -6%, var(--pr-glow), transparent 62%),
    radial-gradient(700px 420px at 2% 14%, rgba(200, 32, 43, .12), transparent 58%),
    var(--navy-900);
  color: var(--paper);
  padding-block: clamp(1.2rem, 2.6vw, 2rem) clamp(3rem, 6vw, 5rem);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */

.page-privacy .crumbs {
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding-bottom: clamp(2rem, 4.5vw, 3.4rem);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    gap: clamp(2rem, 5vw, 4.6rem);
  }
}

.page-privacy .privacy-hero-copy .eyebrow {
  margin: 0 0 .9rem;
  color: var(--gold-400);
}

.page-privacy .privacy-hero-copy h1 {
  margin: 0;
  font-size: clamp(2.3rem, 6.4vw, 4.1rem);
  line-height: .98;
  letter-spacing: -.035em;
  font-weight: 800;
  color: #ffffff;
}

.page-privacy .privacy-hero-copy h1::after {
  content: "";
  display: block;
  width: 92px;
  height: 6px;
  margin-top: 1.1rem;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--gold-500), var(--red-600));
}

.page-privacy .privacy-hero-copy .lede {
  margin: 1.1rem 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  line-height: 1.8;
  color: rgba(246, 244, 239, .8);
}

.page-privacy .privacy-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}

/* 首屏右侧卡片 */

.page-privacy .privacy-hero-card {
  position: relative;
  border-radius: var(--pr-radius);
  overflow: hidden;
  border: 1px solid var(--pr-line-dk);
  background: linear-gradient(165deg, var(--navy-700), var(--navy-900));
  box-shadow: var(--shadow-lg);
}

.page-privacy .privacy-hero-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  opacity: .9;
  filter: saturate(.9) contrast(1.05);
}

.page-privacy .privacy-hero-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(180deg, rgba(6, 18, 41, 0), rgba(6, 18, 41, .82));
  pointer-events: none;
}

.page-privacy .privacy-card-meta {
  position: absolute;
  z-index: 1;
  left: .9rem;
  right: .9rem;
  bottom: .9rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  padding: .65rem .95rem;
  border-radius: var(--r-pill);
  background: rgba(6, 18, 41, .78);
  border: 1px solid var(--pr-line-dk);
  backdrop-filter: blur(10px);
}

.page-privacy .privacy-mono {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: rgba(246, 244, 239, .74);
}

/* ---------- 内容区块通用 ---------- */

.page-privacy .privacy-block {
  position: relative;
  border-radius: var(--pr-radius);
  padding: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.4rem, 3.2vw, 2.4rem);
}

.page-privacy .privacy-block--light {
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
}

.page-privacy .privacy-block--dark {
  background: linear-gradient(150deg, var(--navy-800), var(--navy-700) 58%, var(--navy-800));
  border: 1px solid var(--pr-line-dk);
  color: var(--paper);
}

.page-privacy .privacy-block-head {
  max-width: 62ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-privacy .privacy-block-head .eyebrow {
  margin: 0 0 .75rem;
  color: var(--gold-500);
}

.page-privacy .privacy-block--dark .privacy-block-head .eyebrow {
  color: var(--gold-400);
}

.page-privacy .privacy-block-head .section-title {
  margin: 0;
  font-size: clamp(1.55rem, 3.4vw, 2.25rem);
  line-height: 1.14;
  letter-spacing: -.024em;
  font-weight: 800;
}

.page-privacy .privacy-block--dark .privacy-block-head .section-title {
  color: #ffffff;
}

.page-privacy .privacy-block-lede {
  margin: .9rem 0 0;
  max-width: 56ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-privacy .privacy-block--dark .privacy-block-lede {
  color: rgba(246, 244, 239, .76);
}

/* ---------- 01 收集范围 ---------- */

.page-privacy .privacy-collect {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.4vw, 1.6rem);
}

@media (min-width: 720px) {
  .page-privacy .privacy-collect {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .privacy-collect-card {
  padding: clamp(1.2rem, 2.6vw, 1.7rem);
  border-radius: var(--pr-radius-sm);
  background: var(--paper-2);
  border: 1px solid var(--pr-line-lt);
}

.page-privacy .privacy-index {
  display: inline-block;
  margin-bottom: .9rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--gold-500);
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--red-600);
}

.page-privacy .privacy-collect-card h3 {
  margin: 0 0 .75rem;
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: -.012em;
  color: var(--navy-800);
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: .6rem;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-500);
}

/* ---------- 02 使用方式 ---------- */

.page-privacy .privacy-purpose {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.4vw, 1.4rem);
}

@media (min-width: 820px) {
  .page-privacy .privacy-purpose {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .privacy-purpose-item {
  position: relative;
  padding: clamp(1.2rem, 2.4vw, 1.6rem);
  padding-left: clamp(1.4rem, 2.8vw, 1.9rem);
  border-radius: var(--pr-radius-sm);
  background: rgba(6, 18, 41, .52);
  border: 1px solid var(--pr-line-dk);
  overflow: hidden;
}

.page-privacy .privacy-purpose-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold-500), var(--red-600));
}

.page-privacy .privacy-purpose-num {
  display: block;
  margin-bottom: .7rem;
  font-family: var(--mono);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--gold-400);
}

.page-privacy .privacy-purpose-item h3 {
  margin: 0 0 .6rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.page-privacy .privacy-purpose-item p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.72;
  color: rgba(246, 244, 239, .74);
}

/* ---------- 03 安全保障 ---------- */

.page-privacy .privacy-security {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(.9rem, 2vw, 1.2rem);
}

@media (min-width: 720px) {
  .page-privacy .privacy-security {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .privacy-security-item {
  padding: clamp(1rem, 2.2vw, 1.4rem);
  border-radius: var(--pr-radius-sm);
  border: 1px solid var(--pr-line-lt);
  background: #ffffff;
}

.page-privacy .privacy-security-item h3 {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 .55rem;
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--navy-800);
}

.page-privacy .privacy-security-item h3::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sand-500);
  box-shadow: 0 0 0 4px rgba(224, 123, 52, .16);
}

.page-privacy .privacy-security-item p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 04 数据权利 ---------- */

.page-privacy .privacy-rights {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pr-line-dk);
}

.page-privacy .privacy-rights li {
  display: grid;
  grid-template-columns: 1fr;
  gap: .35rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--pr-line-dk);
}

@media (min-width: 720px) {
  .page-privacy .privacy-rights li {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 1.4rem;
    align-items: baseline;
  }
}

.page-privacy .privacy-rights strong {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--gold-400);
}

.page-privacy .privacy-rights span {
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(246, 244, 239, .76);
}

/* ---------- 05 联系我们 ---------- */

.page-privacy .privacy-block--contact {
  background: linear-gradient(135deg, var(--gold-200), #ffffff 62%);
  border: 1px solid rgba(232, 178, 60, .45);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
}

.page-privacy .privacy-block--contact .eyebrow {
  color: var(--navy-700);
}

.page-privacy .privacy-block--contact .privacy-block-lede {
  color: var(--ink-soft);
}

.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
}

@media (min-width: 860px) {
  .page-privacy .privacy-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

.page-privacy .privacy-contact-info {
  display: grid;
  gap: .2rem;
  margin: 0;
}

.page-privacy .privacy-contact-info > div {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: .8rem;
  align-items: baseline;
  padding-bottom: .85rem;
  margin-bottom: .85rem;
  border-bottom: 1px solid rgba(10, 28, 61, .14);
}

.page-privacy .privacy-contact-info > div:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-contact-info dt {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red-600);
}

.page-privacy .privacy-contact-info dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--navy-800);
  overflow-wrap: anywhere;
}

/* ---------- 动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero-card img {
    filter: none;
  }
}
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