.page-privacy {
  --pw-rule: rgba(201, 211, 218, 0.18);
  --pw-rule-strong: rgba(201, 211, 218, 0.34);
  --pw-body: rgba(247, 250, 252, 0.8);
  --pw-measure: 60ch;

  position: relative;
  color: var(--text);
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(201, 211, 218, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 211, 218, 0.055) 1px, transparent 1px);
  background-size: 96px 96px;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.page-privacy .text-link {
  color: var(--ice);
  text-decoration: underline;
  text-decoration-color: rgba(127, 196, 232, 0.45);
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-privacy .pw-hero {
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 48px;
}

.page-privacy .pw-crumbs {
  margin-bottom: 36px;
}

.page-privacy .pw-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-privacy .pw-crumbs__list > li + li::before {
  content: "/";
  margin-right: 10px;
  color: rgba(107, 126, 140, 0.7);
}

.page-privacy .breadcrumbs__link {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .breadcrumbs__link:hover {
  color: var(--copper-2);
  border-bottom-color: var(--copper-2);
}

.page-privacy .pw-hero__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--copper);
}

.page-privacy .pw-hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .pw-hero__lead {
  margin: 24px 0 0;
  max-width: 38em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--pw-body);
}

.page-privacy .pw-hero__rule {
  display: block;
  width: 72px;
  height: 4px;
  margin-top: 36px;
  background-color: var(--copper);
}

/* ---------- 顶部条幅 ---------- */

.page-privacy .pw-banner {
  margin: 0;
}

.page-privacy .pw-banner .image-frame__canvas {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--pw-rule);
  background:
    linear-gradient(150deg, rgba(62, 134, 181, 0.35) 0%, rgba(11, 26, 43, 0.92) 62%),
    repeating-linear-gradient(90deg, rgba(201, 211, 218, 0.1) 0 1px, transparent 1px 48px);
}

.page-privacy .pw-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.05) brightness(0.92);
}

.page-privacy .pw-banner .image-frame__caption {
  display: block;
  margin-top: 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

/* ---------- 两栏布局 ---------- */

.page-privacy .pw-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 96px;
}

.page-privacy .pw-article {
  min-width: 0;
}

.page-privacy .pw-section {
  scroll-margin-top: calc(var(--header-h) + 32px);
}

.page-privacy .pw-section + .pw-section {
  margin-top: 56px;
  padding-top: 56px;
  border-top: 1px solid var(--pw-rule);
}

.page-privacy .pw-section__head {
  margin-bottom: 8px;
}

.page-privacy .pw-section__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--copper);
}

.page-privacy .pw-section__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .pw-section p {
  margin: 16px 0 0;
  max-width: var(--pw-measure);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--pw-body);
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
  letter-spacing: 0.02em;
  color: var(--copper-2);
  word-break: break-all;
}

/* ---------- 信息类型展开组 ---------- */

.page-privacy .pw-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 28px;
  background-color: var(--pw-rule);
  border: 1px solid var(--pw-rule);
}

.page-privacy .pw-type {
  position: relative;
  background-color: rgba(18, 40, 63, 0.7);
  transition: background-color 220ms var(--ease);
}

.page-privacy .pw-type:hover {
  background-color: rgba(18, 40, 63, 0.92);
}

.page-privacy .pw-type__head {
  margin: 0;
}

.page-privacy .pw-type__trigger {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 22px 44px 22px 20px;
  background: none;
  border: 0;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.page-privacy .pw-type__label {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--copper);
}

.page-privacy .pw-type__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .pw-type__trigger .accordion__arrow {
  position: absolute;
  top: 26px;
  right: 20px;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--copper-2);
  border-bottom: 1.5px solid var(--copper-2);
  transform: rotate(45deg);
  transition: transform 240ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pw-type__trigger[aria-expanded="true"] .accordion__arrow {
  transform: rotate(225deg);
  border-color: var(--ice);
}

.page-privacy .pw-type .accordion__panel {
  overflow: hidden;
}

.page-privacy .pw-type .accordion__body {
  padding: 4px 20px 24px;
}

.page-privacy .pw-type .accordion__body p {
  margin: 12px 0 0;
  max-width: none;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pw-body);
}

/* ---------- 对照表 ---------- */

.page-privacy .pw-ledger {
  margin-top: 28px;
  border-top: 1px solid var(--pw-rule-strong);
}

.page-privacy .ledger__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pw-rule);
}

.page-privacy .ledger__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--copper-2);
}

.page-privacy .ledger__value {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pw-body);
}

/* ---------- 请求类型 ---------- */

.page-privacy .pw-requests {
  margin: 24px 0 0;
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--copper);
}

.page-privacy .pw-request__term {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-privacy .pw-request__desc {
  margin: 6px 0 0;
  max-width: var(--pw-measure);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pw-body);
}

.page-privacy .pw-request__desc + .pw-request__term {
  margin-top: 22px;
}

/* ---------- 章节索引条 ---------- */

.page-privacy .pw-rail {
  order: -1;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--pw-rule);
}

.page-privacy .pw-rail__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--slate);
}

.page-privacy .pw-rail__list {
  display: flex;
  gap: 20px;
  margin: 14px 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pw-rail__item {
  flex: 0 0 auto;
}

.page-privacy .pw-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--slate);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pw-rail__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--copper);
}

.page-privacy .pw-rail__link:hover,
.page-privacy .pw-rail__link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--copper-2);
}

.page-privacy .pw-rail__link.is-active {
  color: var(--text);
  border-bottom-color: var(--copper);
}

.page-privacy .pw-rail__link.is-active .pw-rail__index {
  color: var(--copper-2);
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-privacy .pw-section__title {
    font-size: 30px;
  }

  .page-privacy .pw-types {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .ledger__row {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .pw-hero {
    padding-top: calc(var(--header-h) + 88px);
    padding-bottom: 72px;
  }

  .page-privacy .pw-layout {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 24px;
    row-gap: 0;
    padding-top: 96px;
    padding-bottom: 152px;
  }

  .page-privacy .pw-article {
    grid-column: 1 / 7;
  }

  .page-privacy .pw-rail {
    grid-column: 9 / 13;
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 40px);
    align-self: start;
    padding: 0 0 0 24px;
    border-bottom: 0;
    border-left: 1px solid var(--pw-rule);
  }

  .page-privacy .pw-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-privacy .pw-rail__link {
    white-space: normal;
    padding: 11px 0;
    border-bottom: 1px solid var(--pw-rule);
  }

  .page-privacy .pw-section + .pw-section {
    margin-top: 72px;
    padding-top: 72px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pw-section__title {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pw-type__trigger .accordion__arrow,
  .page-privacy .pw-rail__link,
  .page-privacy .breadcrumbs__link {
    transition: none;
  }
}