/* ============================================================
   数据与隐私 /data-privacy/
   ============================================================ */

.page-privacy {
  --pv-measure: 34em;
  --pv-veil-a: rgba(212, 175, 55, 0.045);
  --pv-veil-b: rgba(240, 214, 122, 0.03);
  --pv-mark: rgba(185, 180, 166, 0.55);
  position: relative;
  overflow-x: clip;
  overflow-wrap: break-word;
  padding-block: clamp(24px, 4.5vw, 46px) clamp(76px, 11vw, 136px);
}

.page-privacy .privacy-veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(120deg, transparent 0 28px, var(--pv-veil-a) 28px 29px),
    repeating-linear-gradient(58deg, transparent 0 44px, var(--pv-veil-b) 44px 45px);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 8%, #000 84%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 8%, #000 84%, transparent 100%);
}

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

.page-privacy .crumbs {
  margin-bottom: clamp(22px, 3.6vw, 40px);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding-bottom: clamp(26px, 4.4vw, 48px);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero__annot {
  display: block;
  margin: 0 0 16px;
  color: var(--jade-lt);
  letter-spacing: 0.24em;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 22px;
  max-width: 17em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.2vw, 50px);
  line-height: 1.26;
  letter-spacing: 0.012em;
  color: var(--ivory);
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: clamp(15.5px, 1.55vw, 17.5px);
  line-height: 1.92;
  color: var(--mist-lt);
}

.page-privacy .privacy-hero__media {
  margin: clamp(26px, 4.4vw, 44px) 0 0;
}

.page-privacy .privacy-hero__media .media-frame__img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-toc {
  margin-block: clamp(32px, 5.4vw, 60px) clamp(8px, 1.6vw, 18px);
  padding: clamp(20px, 3vw, 28px) 0 clamp(22px, 3.2vw, 30px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-toc__label {
  display: block;
  margin: 0 0 14px;
  color: var(--gold);
  letter-spacing: 0.24em;
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 2px;
  color: var(--ivory);
  text-decoration: none;
  font-size: 15.5px;
  line-height: 1.6;
  transition: color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--gold-hi);
  transform: translateX(4px);
}

.page-privacy .privacy-toc__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .privacy-toc__text {
  min-width: 0;
}

/* ---------- 章节骨架 ---------- */

.page-privacy .privacy-chapter {
  padding-block: clamp(36px, 5.6vw, 64px);
}

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

.page-privacy .privacy-chapter::before {
  content: "";
  display: block;
  width: 52px;
  height: 2px;
  margin-bottom: clamp(20px, 3vw, 30px);
  border-radius: 2px;
  background: var(--gold-foil);
}

.page-privacy .privacy-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-privacy .privacy-head__num {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 17px);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .privacy-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.1vw, 31px);
  line-height: 1.38;
  letter-spacing: 0.008em;
  color: var(--ivory);
}

.page-privacy .privacy-lead {
  max-width: var(--pv-measure);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-privacy .privacy-lead p {
  margin: 0 0 1em;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.92;
  color: var(--mist-lt);
}

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

.page-privacy .privacy-lead--after {
  margin-top: clamp(22px, 3vw, 30px);
  margin-bottom: 0;
  padding-left: clamp(14px, 2vw, 18px);
  border-left: 1px solid var(--line);
}

/* ---------- 三类信息 ---------- */

.page-privacy .privacy-blocks {
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-block {
  padding: clamp(18px, 2.4vw, 24px) clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--jade);
  border-radius: 3px 16px 16px 3px;
  background: linear-gradient(180deg, rgba(15, 123, 108, 0.08), rgba(26, 26, 26, 0) 74%);
  transition: border-left-color 0.24s var(--ease);
}

.page-privacy .privacy-block:hover,
.page-privacy .privacy-block:focus-within {
  border-left-color: var(--gold);
}

.page-privacy .privacy-block__title {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--gold-hi);
}

.page-privacy .privacy-block__text {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--mist-lt);
}

/* ---------- 用途 ---------- */

.page-privacy .privacy-uses {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-privacy .privacy-use {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-use__mark {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 9px;
  transform: rotate(45deg);
  background: var(--gold-foil);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

.page-privacy .privacy-use__body {
  min-width: 0;
}

.page-privacy .privacy-use__title {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ivory);
}

.page-privacy .privacy-use__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--mist-lt);
}

/* ---------- 自助步骤 ---------- */

.page-privacy .privacy-steps {
  max-width: var(--pv-measure);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-step {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-step__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  color: var(--ivory);
  transition: color 0.22s var(--ease);
}

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

.page-privacy .privacy-step__sum:hover {
  color: var(--gold-hi);
}

.page-privacy .privacy-step__sum:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-privacy .privacy-step__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-dark);
  transition: color 0.22s var(--ease);
}

.page-privacy .privacy-step[open] .privacy-step__num {
  color: var(--coral);
}

.page-privacy .privacy-step__label {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.6;
}

.page-privacy .privacy-step__arrow {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 0.26s var(--ease);
}

.page-privacy .privacy-step[open] .privacy-step__arrow {
  transform: rotate(-135deg);
}

.page-privacy .privacy-step__body {
  padding: 0 4px 20px 30px;
}

.page-privacy .privacy-step__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--mist-lt);
}

/* ---------- 合作方交换范围 ---------- */

.page-privacy .privacy-partners {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(22px, 3.2vw, 32px);
}

.page-privacy .privacy-partners__head {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-privacy .privacy-partners__col--alt .privacy-partners__head {
  color: var(--mist-lt);
}

.page-privacy .privacy-partners__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-partners__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-lt);
}

.page-privacy .privacy-partners__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--gold-dark);
}

.page-privacy .privacy-partners__col--alt .privacy-partners__list li::before {
  background: var(--pv-mark);
}

/* ---------- 联系渠道 ---------- */

.page-privacy .privacy-channels {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  max-width: var(--pv-measure);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-channel {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 4px 18px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-channel__key {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--mist-lt);
  padding-top: 0.3em;
}

.page-privacy .privacy-channel__val {
  min-width: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ivory);
}

.page-privacy a.privacy-channel__val {
  justify-self: start;
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-privacy a.privacy-channel__val:hover,
.page-privacy a.privacy-channel__val:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-privacy .privacy-channel__note {
  grid-column: 2;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist-lt);
}

/* ---------- 相关入口 ---------- */

.page-privacy .privacy-more {
  margin-top: clamp(36px, 5.4vw, 60px);
  padding-top: clamp(24px, 3.4vw, 34px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-more__label {
  display: block;
  margin: 0 0 14px;
  color: var(--jade-lt);
  letter-spacing: 0.22em;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px 30px;
  }

  .page-privacy .privacy-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 559px) {
  .page-privacy {
    --pv-measure: 100%;
  }

  .page-privacy .privacy-head {
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .privacy-head__num {
    padding-top: 0;
  }

  .page-privacy .privacy-step__body {
    padding-left: 4px;
  }

  .page-privacy .privacy-channel {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-privacy .privacy-channel__note {
    grid-column: 1;
  }

  .page-privacy .privacy-veil {
    background-image: repeating-linear-gradient(120deg, transparent 0 28px, var(--pv-veil-a) 28px 29px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-block,
  .page-privacy .privacy-step__sum,
  .page-privacy .privacy-step__num,
  .page-privacy .privacy-step__arrow,
  .page-privacy a.privacy-channel__val {
    transition: none;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    transform: none;
  }
}