/* ================= 数据保护 / 隐私政策 ================= */
.page-privacy {
  --pr-index-w: 236px;
  --pr-gap: 56px;
  --pr-rule: rgba(42, 31, 26, 0.14);
  --pr-wrap: 1220px;
  --pr-cardbg: #FBF7EE;
  display: block;
  background: var(--bw-cream);
  color: var(--bw-ink);
  font-family: var(--bw-font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy .privacy-wrap {
  width: 100%;
  max-width: var(--pr-wrap);
  margin: 0 auto;
  padding: 0 18px;
}

.page-privacy h1,
.page-privacy h2,
.page-privacy h3 {
  margin: 0;
  font-family: var(--bw-font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-privacy p {
  margin: 0 0 16px;
}

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

.page-privacy a {
  color: var(--bw-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 60, 110, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-privacy .privacy-note {
  font-size: 14px;
  color: rgba(42, 31, 26, 0.72);
  border-left: 3px solid var(--bw-silver);
  padding-left: 14px;
}

/* ---------- 封面 ---------- */
.page-privacy .privacy-cover {
  position: relative;
  overflow: hidden;
  padding: calc(var(--bw-bar-h) + 24px) 0 44px;
  background: linear-gradient(122deg, var(--bw-inkblue) 0%, var(--bw-navy) 54%, var(--bw-blue) 100%);
  color: var(--bw-cream);
}

.page-privacy .privacy-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--bw-line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--bw-line-dark) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .privacy-cover::after {
  content: "";
  position: absolute;
  right: -110px;
  bottom: -140px;
  width: 300px;
  height: 300px;
  background: var(--bw-orange);
  opacity: 0.14;
  transform: rotate(45deg);
  pointer-events: none;
}

.page-privacy .privacy-cover__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-privacy .privacy-crumb {
  margin-bottom: 18px;
  font-size: 13px;
  font-family: var(--bw-font-mono);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-crumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-privacy .privacy-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(245, 239, 227, 0.45);
}

.page-privacy .privacy-crumb a {
  color: rgba(245, 239, 227, 0.78);
  border-bottom-color: rgba(245, 239, 227, 0.3);
}

.page-privacy .privacy-crumb a:hover {
  color: var(--bw-orange);
  border-bottom-color: var(--bw-orange);
}

.page-privacy .privacy-crumb li[aria-current="page"] {
  color: var(--bw-orange);
}

.page-privacy .privacy-cover .bw-eyebrow {
  color: var(--bw-orange);
}

.page-privacy .privacy-cover__title {
  font-style: italic;
  font-size: clamp(2rem, 7.2vw, 3.6rem);
  color: #fff;
  margin: 10px 0 18px;
  text-shadow: 0 3px 0 rgba(7, 20, 38, 0.35);
}

.page-privacy .privacy-cover__lede {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 239, 227, 0.9);
  margin-bottom: 26px;
}

.page-privacy .privacy-cover__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--bw-line-dark);
  padding-top: 18px;
}

.page-privacy .privacy-cover__meta li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
}

.page-privacy .privacy-cover__k {
  flex: none;
  min-width: 76px;
  font-family: var(--bw-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(245, 239, 227, 0.6);
}

.page-privacy .privacy-cover__v {
  color: #fff;
}

.page-privacy .privacy-cover__v.bw-num {
  font-family: var(--bw-font-mono);
  font-weight: 700;
  color: var(--bw-orange);
}

.page-privacy .privacy-cover__figure {
  margin: 0;
  align-self: end;
}

.page-privacy .privacy-cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 2px solid rgba(201, 210, 220, 0.4);
  background: var(--bw-inkblue);
}

.page-privacy .privacy-cover__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(245, 239, 227, 0.6);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 72px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  position: relative;
  border: 2px solid var(--bw-navy);
  background: var(--pr-cardbg);
  padding: 18px 16px 20px;
}

.page-privacy .privacy-index::after {
  content: "";
  position: absolute;
  left: -2px;
  bottom: -2px;
  width: 0;
  height: 0;
  border-bottom: 16px solid var(--bw-orange);
  border-right: 16px solid transparent;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--bw-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--bw-navy);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pr-rule);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 12px;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 4px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--bw-ink);
  border-bottom: 1px solid transparent;
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--bw-orange);
  border-bottom-color: var(--bw-orange);
}

.page-privacy .privacy-index__no {
  flex: none;
  font-family: var(--bw-font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--bw-orange);
}

.page-privacy .privacy-index__top {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--bw-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bw-navy);
  border-bottom: 1px solid var(--bw-navy);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding: 26px 0 10px;
  border-top: 1px solid var(--pr-rule);
  scroll-margin-top: calc(var(--bw-bar-h) + 18px);
}

.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .privacy-sec__no {
  flex: none;
  display: inline-block;
  min-width: 34px;
  padding: 2px 6px;
  background: var(--bw-navy);
  color: var(--bw-orange);
  font-family: var(--bw-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  transform: translateY(4px);
}

.page-privacy .privacy-sec h2 {
  font-style: italic;
  font-size: clamp(1.3rem, 4.2vw, 1.9rem);
  color: var(--bw-navy);
}

.page-privacy .privacy-sec h3 {
  font-size: 15px;
  font-family: var(--bw-font-body);
  font-weight: 700;
  color: var(--bw-navy);
  margin-bottom: 6px;
}

.page-privacy .privacy-sec p {
  color: rgba(42, 31, 26, 0.88);
}

.page-privacy .privacy-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 14px 16px;
  background: var(--bw-blue);
  color: #fff;
}

.page-privacy .privacy-callout__tag {
  flex: none;
  font-family: var(--bw-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bw-orange);
  border: 1px solid var(--bw-orange);
  padding: 2px 7px;
}

.page-privacy .privacy-callout p {
  margin: 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: 15px;
}

/* ---------- 信息类型卡片 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  gap: 14px;
  margin: 20px 0 18px;
}

.page-privacy .privacy-card {
  position: relative;
  border: 2px solid var(--bw-navy);
  background: var(--pr-cardbg);
  padding: 16px 16px 20px;
}

.page-privacy .privacy-card::after {
  content: "";
  position: absolute;
  left: -2px;
  bottom: -2px;
  width: 0;
  height: 0;
  border-bottom: 14px solid var(--bw-orange);
  border-right: 14px solid transparent;
}

.page-privacy .privacy-card__title {
  display: inline-block;
  padding-bottom: 6px;
  margin-bottom: 8px;
  border-bottom: 2px solid var(--bw-silver);
}

.page-privacy .privacy-card p {
  margin: 0;
  font-size: 14.5px;
  color: rgba(42, 31, 26, 0.85);
}

/* ---------- 使用方式步骤 ---------- */
.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: prstep;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .privacy-steps li {
  position: relative;
  counter-increment: prstep;
  margin-left: 15px;
  padding: 0 0 20px 34px;
  border-left: 1px solid var(--pr-rule);
}

.page-privacy .privacy-steps li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-privacy .privacy-steps li::before {
  content: counter(prstep, decimal-leading-zero);
  position: absolute;
  left: -15px;
  top: -2px;
  width: 30px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  background: var(--bw-orange);
  color: #fff;
  font-family: var(--bw-font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-privacy .privacy-steps p {
  font-size: 15px;
  margin: 0;
}

/* ---------- 本地存储清单 ---------- */
.page-privacy .privacy-store {
  margin: 20px 0 18px;
  border-top: 1px solid var(--pr-rule);
}

.page-privacy .privacy-store__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pr-rule);
}

.page-privacy .privacy-store dt {
  font-family: var(--bw-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--bw-navy);
}

.page-privacy .privacy-store dd {
  margin: 0;
  font-size: 15px;
  color: rgba(42, 31, 26, 0.85);
}

/* ---------- 共享边界双栏 ---------- */
.page-privacy .privacy-split {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-privacy .privacy-split__panel {
  padding: 18px 18px 20px;
  border: 2px solid var(--bw-navy);
}

.page-privacy .privacy-split__panel h3 {
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(201, 210, 220, 0.5);
}

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

.page-privacy .privacy-split__panel li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.7;
}

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

.page-privacy .privacy-split__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--bw-orange);
}

.page-privacy .privacy-split__panel--navy {
  background: var(--bw-navy);
  border-color: var(--bw-navy);
  color: rgba(245, 239, 227, 0.92);
}

.page-privacy .privacy-split__panel--navy h3 {
  color: #fff;
}

.page-privacy .privacy-split__panel--paper {
  background: var(--pr-cardbg);
}

/* ---------- 用户权利 ---------- */
.page-privacy .privacy-rights {
  margin: 20px 0 0;
}

.page-privacy .privacy-rights__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pr-rule);
}

.page-privacy .privacy-rights__item:first-child {
  border-top: 1px solid var(--pr-rule);
}

.page-privacy .privacy-rights dt {
  font-weight: 700;
  font-size: 15px;
  color: var(--bw-navy);
}

.page-privacy .privacy-rights dt::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  background: var(--bw-green);
}

.page-privacy .privacy-rights dd {
  margin: 0;
  font-size: 15px;
  color: rgba(42, 31, 26, 0.85);
}

/* ---------- 折叠问答 ---------- */
.page-privacy .privacy-faq {
  margin-top: 26px;
  border-top: 2px solid var(--bw-navy);
}

.page-privacy .privacy-faq details {
  border-bottom: 1px solid var(--pr-rule);
}

.page-privacy .privacy-faq summary {
  position: relative;
  cursor: pointer;
  padding: 15px 34px 15px 0;
  font-weight: 700;
  font-size: 15px;
  color: var(--bw-navy);
  list-style: none;
}

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

.page-privacy .privacy-faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 13px;
  font-family: var(--bw-font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--bw-orange);
}

.page-privacy .privacy-faq details[open] summary::after {
  content: "–";
}

.page-privacy .privacy-faq summary:focus-visible {
  outline: 2px solid var(--bw-orange);
  outline-offset: 2px;
}

.page-privacy .privacy-faq details p {
  margin: 0 0 16px;
  font-size: 15px;
  color: rgba(42, 31, 26, 0.85);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 14px;
  margin: 20px 0 22px;
}

.page-privacy .privacy-contact__block {
  border: 2px solid var(--bw-navy);
  border-left: 6px solid var(--bw-orange);
  background: var(--pr-cardbg);
  padding: 16px 18px;
}

.page-privacy .privacy-contact__k {
  display: block;
  font-family: var(--bw-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(42, 31, 26, 0.6);
  margin-bottom: 6px;
}

.page-privacy .privacy-contact__v {
  margin: 0 0 6px;
  font-family: var(--bw-font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--bw-navy);
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 0;
  font-size: 13.5px;
  color: rgba(42, 31, 26, 0.7);
}

/* ---------- 页尾 ---------- */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--pr-rule);
}

.page-privacy .privacy-foot__meta {
  font-family: var(--bw-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(42, 31, 26, 0.55);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-wrap {
    padding: 0 32px;
  }

  .page-privacy .privacy-cover {
    padding: calc(var(--bw-bar-h) + 48px) 0 60px;
  }

  .page-privacy .privacy-cover__meta {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 30px;
  }

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

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

  .page-privacy .privacy-store__row,
  .page-privacy .privacy-rights__item {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

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

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

@media (min-width: 980px) {
  .page-privacy .privacy-cover__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: 48px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: var(--pr-index-w) minmax(0, 1fr);
    gap: var(--pr-gap);
    padding-top: 48px;
    padding-bottom: 96px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--bw-bar-h) + 24px);
    align-self: start;
    padding: 20px 18px 22px;
  }

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

  .page-privacy .privacy-sec {
    padding: 34px 0 12px;
  }

  .page-privacy .privacy-sec p,
  .page-privacy .privacy-sec li {
    max-width: 74ch;
  }
}

@media (min-width: 1240px) {
  .page-privacy {
    --pr-index-w: 260px;
    --pr-gap: 68px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .privacy-index,
  .page-privacy .privacy-foot {
    display: none;
  }

  .page-privacy .privacy-cover {
    background: none;
    color: #000;
    padding: 0 0 18px;
  }

  .page-privacy .privacy-cover::before,
  .page-privacy .privacy-cover::after {
    display: none;
  }

  .page-privacy .privacy-cover__title,
  .page-privacy .privacy-cover__lede,
  .page-privacy .privacy-cover__v {
    color: #000;
    text-shadow: none;
  }

  .page-privacy .privacy-body {
    display: block;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy a {
    transition: none;
  }
}