.page-privacy {
  --privacy-measure: 720px;
  --privacy-rail-w: 200px;
  --privacy-side-w: 220px;
  --privacy-def-bg: rgba(245, 242, 234, .72);
  --privacy-def-line: rgba(201, 162, 74, .38);
  position: relative;
  background: var(--porcelain);
  color: var(--ink);
}

/* 顶部滚动进度线 */
.page-privacy .privacy-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--gold), var(--gold-lit));
  z-index: 40;
  pointer-events: none;
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding: calc(var(--header-h) + clamp(36px, 7vw, 84px)) 0 clamp(28px, 4vw, 44px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(22, 56, 46, .10) 0%, rgba(22, 56, 46, 0) 62%),
    var(--porcelain);
}
.page-privacy .privacy-hero__eyebrow {
  margin: 22px 0 12px;
  color: var(--stone);
}
.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  margin: 0 0 20px;
  color: var(--night);
}
.page-privacy .privacy-hero__lede {
  max-width: 62ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink);
  margin: 0 0 26px;
}
.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 横幅图 */
.page-privacy .privacy-banner {
  margin: 0;
  padding: 0 var(--gutter) clamp(32px, 5vw, 56px);
}
.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: var(--shell-max);
  height: clamp(180px, 30vw, 340px);
  margin: 0 auto;
  object-fit: cover;
  object-position: center 40%;
  border: 1px solid rgba(11, 15, 14, .12);
  background: var(--moss);
}
.page-privacy .privacy-banner__cap {
  max-width: var(--shell-max);
  margin: 10px auto 0;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--stone);
}

/* 布局：左栏编号 + 正文 + 右侧窄栏 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* 左侧编号栏（窄屏：横向滚动条） */
.page-privacy .privacy-rail {
  border-top: 1px solid var(--line-ink);
  padding-top: 18px;
}
.page-privacy .privacy-rail__title {
  margin: 0 0 12px;
  font-size: .8rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stone);
}
.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 6px;
}
.page-privacy .privacy-rail__list li { flex: 0 0 auto; }
.page-privacy .privacy-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line-ink);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  font-size: .88rem;
  white-space: nowrap;
  transition: border-color .16s ease, background-color .16s ease, color .16s ease;
}
.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible {
  border-color: var(--gold);
  background: rgba(201, 162, 74, .10);
}
.page-privacy .privacy-rail__num {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--gold);
}
.page-privacy .privacy-rail__list a[aria-current="true"] {
  border-color: var(--gold);
  box-shadow: inset 3px 0 0 var(--gold);
  background: rgba(201, 162, 74, .14);
}
.page-privacy .privacy-rail__list a[aria-current="true"] .privacy-rail__num { color: var(--coral-ink); }
.page-privacy .privacy-rail__actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.page-privacy .privacy-rail__btn { font-size: .85rem; }

/* 正文 */
.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
  min-width: 0;
}
.page-privacy .privacy-sec { scroll-margin-top: calc(var(--header-h) + 24px); }
.page-privacy .privacy-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}
.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gold);
  letter-spacing: .06em;
  padding-top: 6px;
  border-top: 2px solid var(--gold);
}
.page-privacy .privacy-sec__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 1.95rem);
  line-height: 1.3;
  margin: 0;
  color: var(--night);
}
.page-privacy .privacy-sec__lede {
  font-size: 1.03rem;
  line-height: 1.88;
  color: var(--ink);
  margin: 0 0 24px;
}
.page-privacy .privacy-sec p { line-height: 1.85; }

.page-privacy .privacy-sub {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  color: var(--forest);
  margin: 30px 0 14px;
}

/* 定义块 */
.page-privacy .privacy-def {
  border: 1px solid var(--line-ink);
  border-left: 3px solid var(--privacy-def-line);
  background: var(--privacy-def-bg);
  padding: 20px 22px;
  margin: 0 0 16px;
}
.page-privacy .privacy-def__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.page-privacy .privacy-def__key {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--night);
}
.page-privacy .privacy-def__tag { flex: 0 0 auto; }
.page-privacy .privacy-def p { margin: 0; font-size: .97rem; color: var(--ink); }

.page-privacy .privacy-more {
  margin-top: 12px;
  border-top: 1px dashed rgba(138, 143, 139, .5);
  padding-top: 10px;
}
.page-privacy .privacy-more summary {
  cursor: pointer;
  font-size: .86rem;
  letter-spacing: .04em;
  color: var(--forest);
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-privacy .privacy-more summary::-webkit-details-marker { display: none; }
.page-privacy .privacy-more summary::before {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--gold);
}
.page-privacy .privacy-more[open] summary::before { content: "－"; }
.page-privacy .privacy-more summary:hover { color: var(--gold); }
.page-privacy .privacy-more p {
  margin: 10px 0 0;
  font-size: .93rem;
  color: var(--stone);
}

.page-privacy .privacy-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--forest);
  background: rgba(47, 93, 74, .08);
  border-left: 3px solid var(--forest);
}

/* 分隔线 */
.page-privacy .privacy-rule {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(138, 143, 139, .55), rgba(138, 143, 139, 0));
  margin: clamp(34px, 5vw, 56px) 0;
}

/* 02 用途列表 */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-privacy .privacy-uses__item {
  border: 1px solid var(--line-ink);
  background: var(--paper);
  padding: 18px 20px 18px 22px;
  position: relative;
}
.page-privacy .privacy-uses__item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 162, 74, .15));
}
.page-privacy .privacy-uses__idx {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-privacy .privacy-uses__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.06rem;
  margin: 6px 0 8px;
  color: var(--night);
}
.page-privacy .privacy-uses__item p { margin: 0; font-size: .96rem; }

/* 03 对照 */
.page-privacy .privacy-compare {
  display: grid;
  gap: 0;
  border: 1px solid var(--line-ink);
  background: var(--paper);
}
.page-privacy .privacy-compare__col {
  padding: 22px 20px;
}
.page-privacy .privacy-compare__col + .privacy-compare__col {
  border-top: 1px solid var(--line-ink);
}
.page-privacy .privacy-compare__col:first-child {
  background: rgba(14, 42, 34, .05);
}
.page-privacy .privacy-compare__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  margin: 8px 0 10px;
  color: var(--night);
}
.page-privacy .privacy-compare__col p { margin: 0 0 10px; font-size: .95rem; }
.page-privacy .privacy-compare__list { margin: 0; }

.page-privacy .privacy-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pstep;
}
.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(138, 143, 139, .3);
  font-size: .96rem;
  line-height: 1.8;
}
.page-privacy .privacy-steps li:last-child { border-bottom: 0; }
.page-privacy .privacy-steps__idx {
  color: var(--gold);
  font-size: .9rem;
  padding-top: 3px;
}

/* 04 共享情形 */
.page-privacy .privacy-cases {
  display: grid;
  gap: 14px;
}
.page-privacy .privacy-cases__item {
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line-ink);
  border-top: 2px solid var(--coral);
}
.page-privacy .privacy-cases__label {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--coral-ink);
}
.page-privacy .privacy-cases__item p { margin: 0; font-size: .95rem; }

/* 05 保留期限 */
.page-privacy .privacy-terms {
  margin: 0 0 8px;
  border-top: 1px solid var(--line-ink);
}
.page-privacy .privacy-terms__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(138, 143, 139, .3);
}
.page-privacy .privacy-terms dt {
  font-family: var(--font-mono);
  font-size: .84rem;
  letter-spacing: .06em;
  color: var(--forest);
}
.page-privacy .privacy-terms dd {
  margin: 0;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-measures {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-measures li {
  position: relative;
  padding: 10px 0 10px 22px;
  font-size: .96rem;
  line-height: 1.8;
  border-bottom: 1px solid rgba(138, 143, 139, .25);
}
.page-privacy .privacy-measures li:last-child { border-bottom: 0; }
.page-privacy .privacy-measures li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* 06 权利 */
.page-privacy .privacy-rights {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}
.page-privacy .privacy-rights__item {
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line-ink);
}
.page-privacy .privacy-rights__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--night);
}
.page-privacy .privacy-rights__item p { margin: 0; font-size: .95rem; }

/* 联系块 */
.page-privacy .privacy-contact {
  border: 1px solid var(--line-ink);
  background:
    linear-gradient(180deg, rgba(14, 42, 34, .06), rgba(14, 42, 34, 0) 70%),
    var(--paper);
  padding: 24px 22px;
}
.page-privacy .privacy-contact__line {
  margin: 0 0 12px;
  font-size: .97rem;
  line-height: 1.85;
}
.page-privacy .privacy-contact__mail {
  color: var(--forest);
  border-bottom: 1px solid var(--gold);
  text-decoration: none;
  word-break: break-all;
}
.page-privacy .privacy-contact__line a {
  color: var(--forest);
  border-bottom: 1px solid rgba(201, 162, 74, .6);
  text-decoration: none;
}
.page-privacy .privacy-contact__line a:hover { color: var(--gold); }
.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.page-privacy .privacy-contact__actions .btn { font-size: .88rem; }

.page-privacy .privacy-foot {
  margin: 40px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-ink);
  font-size: .84rem;
  letter-spacing: .03em;
  color: var(--stone);
}

/* 右侧窄栏：桌面显示，窄屏折叠为页底 */
.page-privacy .privacy-side { display: none; }
.page-privacy .privacy-side__text {
  font-size: .9rem;
  line-height: 1.8;
  color: var(--stone);
  margin: 8px 0 16px;
}
.page-privacy .privacy-side__top { width: 100%; }

/* 中等屏幕 */
@media (min-width: 768px) {
  .page-privacy .privacy-compare {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy .privacy-compare__col + .privacy-compare__col {
    border-top: 0;
    border-left: 1px solid var(--line-ink);
  }
  .page-privacy .privacy-cases { grid-template-columns: repeat(3, 1fr); }
  .page-privacy .privacy-rights { grid-template-columns: 1fr 1fr; }
  .page-privacy .privacy-terms__row { grid-template-columns: 160px 1fr; gap: 20px; align-items: start; }
  .page-privacy .privacy-terms dt { padding-top: 3px; }
}

/* 桌面：左编号栏固定 + 正文 + 右窄栏 */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail-w) minmax(0, var(--privacy-measure)) var(--privacy-side-w);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }
  .page-privacy .privacy-rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-privacy .privacy-rail__list a {
    display: grid;
    grid-template-columns: 26px 1fr;
    align-items: baseline;
    width: 100%;
    border-color: transparent;
    background: transparent;
    padding: 7px 10px 7px 0;
  }
  .page-privacy .privacy-rail__list a:hover,
  .page-privacy .privacy-rail__list a:focus-visible {
    background: rgba(201, 162, 74, .08);
  }
  .page-privacy .privacy-rail__list a[aria-current="true"] {
    background: transparent;
    box-shadow: inset 2px 0 0 var(--gold);
    padding-left: 10px;
  }
  .page-privacy .privacy-rail__actions { flex-direction: column; align-items: stretch; }
  .page-privacy .privacy-side { display: block; }
  .page-privacy .privacy-side__sticky { top: calc(var(--header-h) + 28px); }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-body { max-width: var(--privacy-measure); }
}

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