.page-privacy {
  --privacy-rule: rgba(16, 36, 58, .12);
  --privacy-ink-soft: rgba(61, 68, 75, .74);
  background: var(--bm-paper);
  color: var(--bm-text);
  padding-bottom: clamp(48px, 8vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(26px, 5vw, 56px) 0 0;
  background: linear-gradient(180deg, rgba(224, 163, 46, .13) 0%, rgba(243, 239, 231, 0) 62%);
}

.page-privacy .privacy-hero .bm-breadcrumb {
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-privacy .privacy-eyebrow {
  margin: 0 0 14px;
  font-family: var(--bm-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--bm-danxia);
}

.page-privacy .privacy-h1 {
  max-width: 17ch;
  margin: 0 0 22px;
  font-family: var(--bm-font-display);
  font-weight: 700;
  font-size: clamp(28px, 5.4vw, 60px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--bm-ink);
}

.page-privacy .privacy-lede {
  max-width: 56ch;
  margin: 0;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.8;
  color: var(--bm-text);
}

.page-privacy .privacy-scope {
  max-width: 58ch;
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--bm-amber);
  font-size: 14px;
  line-height: 1.75;
  color: var(--privacy-ink-soft);
}

.page-privacy .privacy-hero__media {
  margin: clamp(30px, 5vw, 56px) 0 0;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bm-dune) 0%, var(--bm-amber-soft) 100%);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
}

/* ---------- 正文双轨 ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(38px, 6vw, 72px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 44px);
}

/* 章节目录 */
.page-privacy .privacy-toc {
  padding: 4px 0 4px 0;
  border-left: 2px solid var(--bm-amber);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  padding-left: 15px;
  font-family: var(--bm-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--bm-danxia);
}

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

.page-privacy .privacy-toc__list li {
  margin: 0;
}

.page-privacy .privacy-toc__list a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-height: 40px;
  padding: 9px 8px 9px 15px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--bm-text);
  text-decoration: none;
  transition: color 150ms var(--bm-ease), background-color 150ms var(--bm-ease);
}

.page-privacy .privacy-toc__list a::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  background: var(--bm-dune);
  transform: translateX(-50%) rotate(45deg);
  transition: background-color 180ms var(--bm-ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--bm-ink);
  background: rgba(224, 163, 46, .12);
}

.page-privacy .privacy-toc__list a:hover::before,
.page-privacy .privacy-toc__list a:focus-visible::before {
  background: var(--bm-amber);
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--bm-font-mono);
  font-weight: 700;
  font-size: 11px;
  color: var(--bm-danxia);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  scroll-margin-top: 96px;
  padding-top: clamp(30px, 4.5vw, 48px);
  margin-top: clamp(30px, 4.5vw, 48px);
  border-top: 1px solid var(--bm-dune);
}

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

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 20px;
  font-family: var(--bm-font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.4;
  color: var(--bm-ink);
}

.page-privacy .privacy-sec__num {
  flex: none;
  min-width: 2.1em;
  text-align: right;
  font-family: var(--bm-font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--bm-danxia);
}

.page-privacy .privacy-article p {
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--bm-text);
}

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

.page-privacy .privacy-inline-link {
  color: var(--bm-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--bm-amber);
  transition: border-color 180ms var(--bm-ease), color 180ms var(--bm-ease);
}

.page-privacy .privacy-inline-link:hover {
  color: var(--bm-danxia);
  border-bottom-color: var(--bm-danxia);
}

/* ---------- 信息清单 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: minmax(0, 148px) minmax(0, 1fr);
  gap: 4px 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--privacy-rule);
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .privacy-list__key {
  font-family: var(--bm-font-display);
  font-weight: 700;
  color: var(--bm-ink);
}

.page-privacy .privacy-list__val {
  color: var(--bm-text);
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 0 0 1.5em;
  padding: 0;
}

.page-privacy .privacy-uses li {
  position: relative;
  margin: 0 0 15px;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--bm-text);
}

.page-privacy .privacy-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 9px;
  background: var(--bm-amber);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-privacy .privacy-uses strong {
  color: var(--bm-ink);
  font-weight: 700;
}

/* ---------- 纸白条款卡 ---------- */
.page-privacy .privacy-note {
  margin: 0 0 1.6em;
  padding: 18px 20px;
  background: var(--bm-card);
  border: 1px solid var(--bm-dune);
  border-left: 4px solid var(--bm-danxia);
  border-radius: var(--bm-radius);
  box-shadow: 0 10px 26px rgba(10, 24, 38, .05);
}

.page-privacy .privacy-note__label {
  margin: 0 0 8px;
  font-family: var(--bm-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--bm-danxia);
}

.page-privacy .privacy-note p {
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 折叠步骤 ---------- */
.page-privacy .privacy-acc {
  margin: 0 0 1.4em;
  background: var(--bm-card);
  border: 1px solid var(--bm-dune);
  border-radius: var(--bm-radius);
  overflow: hidden;
}

.page-privacy .privacy-acc__q {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 14px 18px;
  font-family: var(--bm-font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--bm-ink);
  cursor: pointer;
  list-style: none;
  transition: background-color 150ms var(--bm-ease);
}

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

.page-privacy .privacy-acc__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--bm-font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--bm-danxia);
}

.page-privacy .privacy-acc[open] .privacy-acc__q::after {
  content: "\2013";
}

.page-privacy .privacy-acc__q:hover {
  background: rgba(224, 163, 46, .12);
}

.page-privacy .privacy-acc__a {
  padding: 0 18px 18px;
  border-top: 1px solid var(--bm-dune);
  padding-top: 14px;
}

.page-privacy .privacy-steps {
  counter-reset: pstep;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-steps li {
  counter-increment: pstep;
  position: relative;
  margin: 0 0 11px;
  padding-left: 36px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bm-text);
}

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

.page-privacy .privacy-steps li::before {
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .12em;
  font-family: var(--bm-font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--bm-danxia);
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-channels {
  margin: 0 0 1.6em;
  padding: 6px 0;
  border-top: 1px solid var(--privacy-rule);
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-channels__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin: 0;
  padding: 10px 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .privacy-channels__k {
  flex: none;
  min-width: 5em;
  font-family: var(--bm-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--bm-danxia);
}

.page-privacy .privacy-channels__v {
  font-family: var(--bm-font-mono);
  font-weight: 700;
  color: var(--bm-ink);
}

.page-privacy .privacy-copy {
  min-height: 44px;
  padding: 11px 18px;
  font-family: var(--bm-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--bm-ink);
  background: var(--bm-card);
  border: 1px solid var(--bm-dune);
  border-radius: var(--bm-radius);
  cursor: pointer;
  transition: border-color 150ms var(--bm-ease), background-color 150ms var(--bm-ease);
}

.page-privacy .privacy-copy:hover {
  border-color: var(--bm-amber);
  background: #fff;
}

.page-privacy .privacy-copy[data-copied] {
  border-color: var(--bm-amber);
  color: var(--bm-danxia);
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .privacy-link-card {
  display: block;
  min-height: 44px;
  padding: 16px 18px;
  background: var(--bm-card);
  border: 1px solid var(--bm-dune);
  border-radius: var(--bm-radius);
  font-family: var(--bm-font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--bm-ink);
  text-decoration: none;
  transition: border-color 200ms var(--bm-ease), background-color 200ms var(--bm-ease);
}

.page-privacy .privacy-link-card span {
  display: block;
  margin-top: 6px;
  font-family: var(--bm-font-body);
  font-weight: 400;
  font-size: 13px;
  line-height: 1.6;
  color: var(--privacy-ink-soft);
}

.page-privacy .privacy-link-card:hover {
  border-color: var(--bm-amber);
  background: #fff;
}

/* ---------- 焦点态 ---------- */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--bm-danxia);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 520px) {
  .page-privacy .privacy-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
    padding: 11px 0;
  }

  .page-privacy .privacy-sec__title {
    gap: 10px;
  }

  .page-privacy .privacy-sec__num {
    min-width: 1.9em;
    font-size: 12px;
  }
}

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

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 42rem) minmax(0, 12.5rem);
    gap: clamp(2.5rem, 5vw, 5rem);
    justify-content: center;
    align-items: start;
  }

  .page-privacy .privacy-article {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 6.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: .01ms !important;
  }
}