.page-privacy {
  --pp-rule: rgba(31, 111, 120, .3);
  --pp-text: #3B342E;
  --pp-text-soft: #4A423B;
  background-color: var(--by-cream);
  color: var(--by-ink);
  overflow-x: hidden;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--by-cyan);
  outline-offset: 2px;
}

/* ---------- 页首框景 ---------- */
.page-privacy .pp-hero {
  position: relative;
  background: var(--by-deep);
  border-bottom: 1px solid var(--by-line-strong);
  overflow: hidden;
}

.page-privacy .pp-hero__art {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pp-hero__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  filter: saturate(.85) contrast(1.06);
}

.page-privacy .pp-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(158deg, rgba(10, 42, 48, .86) 0%, rgba(10, 42, 48, .95) 58%, rgba(18, 60, 70, .9) 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(30px, 6vw, 72px);
  padding-bottom: clamp(30px, 5vw, 64px);
}

.page-privacy .pp-hero__crumbs {
  margin: 0 0 20px;
  font-size: 13px;
  color: var(--by-mist);
}

.page-privacy .pp-hero__crumbs a {
  color: var(--by-cyan);
  text-decoration: none;
}

.page-privacy .pp-hero__crumbs a:hover {
  text-decoration: underline;
}

.page-privacy .pp-hero__crumbs .pp-sep {
  margin: 0 8px;
  opacity: .5;
}

.page-privacy .pp-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--by-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--by-cyan);
}

.page-privacy .pp-hero__title {
  margin: 0 0 18px;
  color: var(--by-paper);
  max-width: 16ch;
}

.page-privacy .pp-hero__lead {
  margin: 0 0 20px;
  max-width: 42em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: #C6D7DA;
}

.page-privacy .pp-hero__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--by-mist);
}

.page-privacy .pp-hero__rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  z-index: 2;
  background-image: repeating-linear-gradient(90deg, var(--by-cyan) 0 1px, transparent 1px 16px);
  opacity: .5;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pp-body {
  padding: clamp(28px, 5vw, 64px) 0 clamp(44px, 7vw, 96px);
}

.page-privacy .pp-body__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-privacy .pp-body__grid > * {
  min-width: 0;
}

.page-privacy .pp-col {
  min-width: 0;
}

@media (min-width: 980px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: 216px minmax(0, 1fr);
  }
}

/* ---------- 章节索引 ---------- */
.page-privacy .pp-index {
  border-top: 2px solid var(--by-deep-2);
  padding-top: 14px;
}

.page-privacy .pp-index__title {
  margin: 0 0 10px;
  font-family: var(--by-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--by-wire);
}

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

.page-privacy .pp-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px 9px 10px;
  border-left: 2px solid var(--pp-rule);
  color: var(--pp-text-soft);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.45;
  transition: color var(--by-t) var(--by-ease), border-color var(--by-t) var(--by-ease), background-color var(--by-t) var(--by-ease);
}

.page-privacy .pp-index__link:hover {
  color: var(--by-deep);
  border-left-color: var(--by-orange);
  background-color: rgba(31, 111, 120, .09);
}

.page-privacy .pp-index__link.is-active,
.page-privacy .pp-index__link[aria-current="true"],
.page-privacy .pp-index__link[aria-current="location"] {
  color: var(--by-deep);
  font-weight: 700;
  border-left-color: var(--by-cyan);
  background-color: rgba(53, 242, 214, .18);
}

.page-privacy .pp-index__num {
  flex: 0 0 auto;
  font-family: var(--by-mono);
  font-size: 11px;
  color: var(--by-wire);
}

.page-privacy .pp-index__link.is-active .pp-index__num,
.page-privacy .pp-index__link[aria-current="true"] .pp-index__num,
.page-privacy .pp-index__link[aria-current="location"] .pp-index__num {
  color: var(--by-orange);
}

.page-privacy .pp-index__top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding: 6px 10px;
  border: 1px solid var(--pp-rule);
  font-family: var(--by-mono);
  font-size: 12px;
  color: var(--by-wire);
  text-decoration: none;
  transition: color var(--by-t) var(--by-ease), border-color var(--by-t) var(--by-ease);
}

.page-privacy .pp-index__top:hover {
  color: var(--by-deep);
  border-color: var(--by-cyan);
}

@media (min-width: 980px) {
  .page-privacy .pp-index {
    position: sticky;
    top: calc(var(--by-h-header-sm) + 24px);
  }
}

@media (max-width: 979px) {
  .page-privacy .pp-index__list {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .pp-index__list > li {
    flex: 0 0 auto;
  }

  .page-privacy .pp-index__link {
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid var(--pp-rule);
    padding: 8px 12px;
  }

  .page-privacy .pp-index__link:hover,
  .page-privacy .pp-index__link.is-active {
    border-left: 0;
    border-bottom-color: var(--by-cyan);
  }
}

/* ---------- 纸面条文 ---------- */
.page-privacy .pp-paper {
  background: var(--by-paper);
  border: 1px solid rgba(31, 111, 120, .35);
  padding: clamp(20px, 4vw, 52px);
}

.page-privacy .pp-sec {
  scroll-margin-top: calc(var(--by-h-header-sm) + 28px);
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: clamp(30px, 5vw, 52px);
  padding-top: clamp(22px, 4vw, 38px);
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .pp-sec__num {
  flex: 0 0 auto;
  font-family: var(--by-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--by-orange);
}

.page-privacy .pp-sec__head .by-h2 {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
}

.page-privacy .pp-sec__anchor {
  flex: 0 0 auto;
  font-family: var(--by-mono);
  font-size: 13px;
  color: var(--by-wire);
  text-decoration: none;
  opacity: .4;
  transition: opacity var(--by-t) var(--by-ease);
}

.page-privacy .pp-sec__anchor:hover {
  opacity: 1;
}

.page-privacy .pp-sec > p {
  margin: 0 0 12px;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pp-text);
}

.page-privacy .pp-sec > p strong {
  color: var(--by-deep);
}

.page-privacy .pp-sec > p a {
  color: var(--by-wire);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-sec > p a:hover {
  color: var(--by-orange);
}

/* 编号条目 */
.page-privacy .pp-def {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  counter-reset: ppdef;
}

.page-privacy .pp-def__item {
  position: relative;
  padding: 15px 0 15px 34px;
  border-top: 1px solid var(--pp-rule);
  counter-increment: ppdef;
}

.page-privacy .pp-def__item:last-child {
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-def__item::before {
  content: counter(ppdef, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--by-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--by-wire);
}

.page-privacy .pp-def__term {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--by-deep);
  max-width: 38em;
}

.page-privacy .pp-def__desc {
  margin: 0;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-text-soft);
}

/* 带刻度圆点的要点 */
.page-privacy .pp-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-privacy .pp-list li {
  position: relative;
  padding: 10px 0 10px 22px;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--pp-text-soft);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-list li:first-child {
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 9px;
  height: 1px;
  background: var(--by-cyan);
}

.page-privacy .pp-list strong {
  color: var(--by-deep);
}

/* 定义底纹块 */
.page-privacy .pp-callout {
  margin: 20px 0 0;
  padding: 15px 18px;
  max-width: 38em;
  background: rgba(53, 242, 214, .22);
  border-left: 3px solid var(--by-cyan);
  color: var(--by-deep);
}

.page-privacy .pp-callout p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: inherit;
  max-width: none;
}

/* 联系信息 */
.page-privacy .pp-contact {
  margin: 22px 0 0;
  padding: 4px 16px;
  border: 1px solid var(--pp-rule);
  background: rgba(243, 234, 216, .7);
  max-width: 38em;
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .pp-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .pp-contact__k {
  flex: 0 0 82px;
  font-family: var(--by-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--by-wire);
}

.page-privacy .pp-contact__v {
  margin: 0;
  font-family: var(--by-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--by-ink);
  word-break: break-word;
}

/* ---------- 咨询条 ---------- */
.page-privacy .pp-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(22px, 4vw, 40px);
  background: var(--by-deep);
  border: 1px solid var(--by-line-strong);
  color: var(--by-paper);
}

.page-privacy .pp-cta__title {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--by-paper);
}

.page-privacy .pp-cta__text {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.78;
  color: #BFD3D6;
}

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

@media (min-width: 820px) {
  .page-privacy .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-privacy .pp-cta__actions {
    flex-wrap: nowrap;
  }
}