.page-privacy {
  --privacy-rail: 232px;
  --privacy-body-max: 742px;
  background: var(--ink-900);
  color: var(--text);
  overflow-x: hidden;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(26px, 4.4vw, 54px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(154, 166, 206, 0.13) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(154, 166, 206, 0.13) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 62%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 62%, transparent 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  padding-bottom: clamp(28px, 4vw, 46px);
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 8vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--paper);
  max-width: 15ch;
}

.page-privacy .privacy-hero__lead {
  margin-top: 20px;
  max-width: 34em;
  color: var(--mist);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.8;
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-hero__facts li {
  background: var(--ink-900);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy .privacy-hero__facts .pb-num {
  color: var(--lime);
  font-size: clamp(15px, 2.4vw, 22px);
  letter-spacing: -0.01em;
}

.page-privacy .privacy-hero__facts li > span:last-child {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-index {
  align-self: start;
  border-top: 1px solid var(--line-strong);
  padding-top: 14px;
}

.page-privacy .privacy-index > .pb-index {
  margin: 0 0 12px;
  color: var(--mist);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-privacy .privacy-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-index__list a .pb-num {
  color: var(--lime);
  font-size: 11px;
}

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

.page-privacy .privacy-index__top {
  display: inline-block;
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
}

.page-privacy .privacy-index__top:hover,
.page-privacy .privacy-index__top:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

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

.page-privacy .privacy-body {
  max-width: var(--privacy-body-max);
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  padding: clamp(28px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .privacy-sec__head .pb-label {
  align-self: flex-start;
}

.page-privacy .privacy-sec__head .pb-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 22ch;
}

.page-privacy .privacy-sec .pb-prose p {
  color: var(--text);
  font-size: 16px;
  line-height: 1.85;
}

.page-privacy .privacy-sec .pb-prose p + p {
  margin-top: 14px;
}

.page-privacy .privacy-sec .pb-prose + .privacy-list,
.page-privacy .privacy-sec .pb-prose + .privacy-cards,
.page-privacy .privacy-sec .pb-prose + .privacy-note,
.page-privacy .privacy-sec .pb-prose + .privacy-contact {
  margin-top: 22px;
}

.page-privacy .privacy-cards + .pb-prose {
  margin-top: 22px;
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .privacy-list li strong {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .privacy-list__idx {
  color: var(--lime);
  font-size: 12px;
  line-height: 1.9;
}

/* ---------- 提示块 ---------- */
.page-privacy .privacy-note {
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--ink-800);
  border-left: 3px solid var(--lime);
}

.page-privacy .privacy-note .pb-index {
  margin: 0 0 8px;
  color: var(--lime);
}

.page-privacy .privacy-note p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 用途卡片 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: 22px;
}

.page-privacy .privacy-cards .pb-cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-radius: 0;
}

.page-privacy .privacy-cards .pb-cell .pb-tag {
  align-self: flex-start;
}

.page-privacy .privacy-cards .pb-h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-cards .pb-cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 分段切换 ---------- */
.page-privacy .privacy-tabs {
  margin-top: 22px;
}

.page-privacy .privacy-tabs .pb-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-tabs .pb-tabs__tab {
  font-family: inherit;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 9px 14px;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-tabs .pb-tabs__tab:hover {
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-privacy .privacy-tabs .pb-tabs__tab[aria-selected="true"] {
  color: var(--ink-900);
  background: var(--lime);
  border-color: var(--lime);
}

.page-privacy .privacy-tabs .pb-tabs__panel {
  padding-top: 20px;
}

.page-privacy .privacy-tabs .pb-tabs__panel .pb-h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: privacy-step;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-steps li {
  counter-increment: privacy-step;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .privacy-steps li::before {
  content: counter(privacy-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--lime);
}

/* ---------- 联系块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 22px;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--text);
}

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

.page-privacy .privacy-contact__row .pb-index {
  color: var(--mist);
}

.page-privacy .privacy-contact__mail {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 59, 0.42);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__mail:hover {
  color: var(--lime-soft);
}

/* ---------- 延伸链接 ---------- */
.page-privacy .privacy-more {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-more .pb-h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  color: var(--paper);
}

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

.page-privacy .privacy-more__list a {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.6;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-more__list a:hover {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(182, 255, 59, 0.06);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 84px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 84px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .privacy-index__list a {
    width: 100%;
    border: 0;
    border-left: 2px solid var(--line);
    padding: 8px 0 8px 12px;
  }

  .page-privacy .privacy-index__list a:hover,
  .page-privacy .privacy-index__list a:focus-visible {
    border-left-color: var(--lime);
    color: var(--lime);
  }

  .page-privacy .privacy-hero__lead {
    max-width: 46em;
  }
}

@media (max-width: 519px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-list li,
  .page-privacy .privacy-steps li {
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
  }
}