.page-privacy {
  --pp-hair: rgba(14, 43, 36, .13);
  --pp-hair-light: rgba(244, 247, 243, .16);
  display: block;
  background: var(--light);
  color: var(--ink);
  max-width: 100%;
}

/* ---------- 封面层 ---------- */

.page-privacy__hero {
  position: relative;
  padding: 30px 0 70px;
  background:
    radial-gradient(140% 120% at 8% -12%, rgba(76, 107, 82, .62) 0%, rgba(76, 107, 82, 0) 62%),
    linear-gradient(165deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--light);
  overflow: hidden;
}

.page-privacy__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244, 247, 243, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 247, 243, .05) 1px, transparent 1px);
  background-size: 76px 76px, 76px 76px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 76%);
  pointer-events: none;
}

.page-privacy__hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  font-size: 13px;
  margin-bottom: 26px;
}

.page-privacy__kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 16px;
}

.page-privacy__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--light);
  margin: 0 0 16px;
  max-width: 16ch;
}

.page-privacy__lede {
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.62;
  color: rgba(244, 247, 243, .8);
  margin: 0;
}

.page-privacy__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--pp-hair-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--pp-hair-light);
  max-width: 760px;
}

.page-privacy__facts li {
  background: rgba(8, 28, 23, .6);
  padding: 13px 16px;
  min-width: 0;
}

.page-privacy__facts-k {
  display: block;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--field);
  margin-bottom: 6px;
}

.page-privacy__facts-v {
  display: block;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--light);
  overflow-wrap: anywhere;
}

/* ---------- 首图 ---------- */

.page-privacy__figure {
  position: relative;
  z-index: 2;
  margin: -48px auto 0;
  width: calc(100% - 32px);
  max-width: 1200px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pp-hair-light);
  background: var(--ink-deep);
  box-shadow: 0 36px 72px -42px rgba(8, 28, 23, .95);
}

.page-privacy__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1400 / 600;
}

/* ---------- 主体布局 ---------- */

.page-privacy__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding: 46px 0 68px;
}

/* ---------- 目录 ---------- */

.page-privacy__toc {
  min-width: 0;
}

.page-privacy__toc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--field-ink);
  margin: 0 0 12px;
}

.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy__toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy__toc-list a {
  display: block;
  padding: 8px 14px;
  font-size: 13.5px;
  line-height: 1.45;
  white-space: nowrap;
  color: var(--field-ink);
  text-decoration: none;
  border: 1px solid var(--pp-hair);
  border-radius: 999px;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-privacy__toc-list a:hover {
  background: rgba(14, 43, 36, .06);
  color: var(--ink);
}

.page-privacy__toc-list a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-privacy__toc-list a.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--light);
}

/* ---------- 折叠规则块 ---------- */

.page-privacy__body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-privacy__item {
  background: #fff;
  border: 1px solid var(--pp-hair);
  border-left: 4px solid var(--grass);
  border-radius: 4px var(--radius-sm) var(--radius-sm) 4px;
  box-shadow: 0 1px 0 rgba(8, 28, 23, .04), 0 18px 36px -32px rgba(8, 28, 23, .8);
  transition: transform .2s ease, box-shadow .2s ease;
  scroll-margin-top: 108px;
}

.page-privacy__item[data-accent="grass"] { border-left-color: var(--grass); }
.page-privacy__item[data-accent="signal"] { border-left-color: var(--signal); }
.page-privacy__item[data-accent="indigo"] { border-left-color: var(--indigo); }
.page-privacy__item[data-accent="wine"] { border-left-color: var(--wine); }

.page-privacy__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 1px 0 rgba(8, 28, 23, .05), 0 24px 44px -30px rgba(8, 28, 23, .85);
}

.page-privacy__item-heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy__item-head {
  display: flex;
  align-items: center;
  gap: 13px;
  width: 100%;
  padding: 18px 16px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  font: inherit;
}

.page-privacy__item-head:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
  border-radius: 4px;
}

.page-privacy__item-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  font-weight: 700;
  color: var(--field-ink);
  font-variant-numeric: tabular-nums;
}

.page-privacy__item-title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.42;
  color: var(--ink);
}

.page-privacy__item-sign {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-left: auto;
  color: var(--signal);
}

.page-privacy__item-sign::before,
.page-privacy__item-sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform .22s ease, opacity .22s ease;
}

.page-privacy__item-sign::before {
  width: 14px;
  height: 2px;
}

.page-privacy__item-sign::after {
  width: 2px;
  height: 14px;
}

.page-privacy__item-head[aria-expanded="true"] .page-privacy__item-sign::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-privacy__item-body {
  border-top: 1px solid var(--pp-hair);
}

.page-privacy__item.is-collapsed .page-privacy__item-body,
.page-privacy__item:has(.page-privacy__item-head[aria-expanded="false"]) .page-privacy__item-body {
  display: none;
}

.page-privacy__item-inner {
  padding: 20px 16px 24px;
}

.page-privacy__item-inner p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy__item-inner p:last-child {
  margin-bottom: 0;
}

.page-privacy__item-inner strong {
  color: var(--ink);
  font-weight: 600;
}

.page-privacy__subhead {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--field-ink) !important;
  margin: 20px 0 10px !important;
}

.page-privacy__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.68;
  color: var(--ink);
}

.page-privacy__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
}

.page-privacy__field {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--field-ink);
  background: rgba(76, 107, 82, .1);
  padding: 1px 6px;
  border-radius: 4px;
}

.page-privacy__note {
  margin: 16px 0 0 !important;
  padding: 12px 14px;
  border-left: 3px solid var(--amber);
  background: rgba(233, 210, 107, .16);
  font-size: 14.5px !important;
  line-height: 1.66;
  color: var(--ink);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ---------- 保留期限表 ---------- */

.page-privacy__kv {
  margin: 0 0 4px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-privacy__kv-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 13px 15px;
  border-bottom: 1px solid var(--pp-hair);
  background: rgba(244, 247, 243, .55);
}

.page-privacy__kv-row:last-child {
  border-bottom: 0;
}

.page-privacy__kv dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--field-ink);
}

.page-privacy__kv dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- 权利行使步骤 ---------- */

.page-privacy__steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy__steps li {
  position: relative;
  padding: 0 0 20px 44px;
}

.page-privacy__steps li:last-child {
  padding-bottom: 0;
}

.page-privacy__steps li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: var(--pp-hair);
}

.page-privacy__steps li:last-child::before {
  display: none;
}

.page-privacy__steps-n {
  position: absolute;
  left: 0;
  top: 0;
  width: 27px;
  height: 27px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--light);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-privacy__steps-t {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  margin: 2px 0 6px;
}

.page-privacy__steps li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.66;
  color: var(--ink);
}

/* ---------- 收束 ---------- */

.page-privacy__tail {
  margin: 22px 0 0;
  padding: 18px 20px;
  border: 1px dashed rgba(14, 43, 36, .24);
  border-radius: var(--radius-sm);
  background: rgba(233, 210, 107, .13);
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--field-ink);
}

.page-privacy__tail a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .18s ease;
}

.page-privacy__tail a:hover {
  color: var(--signal);
}

.page-privacy__tail a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 640px) {
  .page-privacy__hero {
    padding: 40px 0 82px;
  }

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

  .page-privacy__item-head {
    gap: 18px;
    padding: 22px 26px;
  }

  .page-privacy__item-num {
    font-size: 19px;
  }

  .page-privacy__item-title {
    font-size: 20px;
  }

  .page-privacy__item-inner {
    padding: 22px 26px 28px;
  }

  .page-privacy__kv-row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
    padding: 15px 18px;
  }

  .page-privacy__steps li {
    padding-left: 52px;
  }

  .page-privacy__steps li::before {
    left: 15px;
  }

  .page-privacy__steps-n {
    width: 31px;
    height: 31px;
    font-size: 13px;
  }

  .page-privacy__steps-t {
    font-size: 16.5px;
  }
}

@media (min-width: 720px) {
  .page-privacy__title {
    font-size: 52px;
    line-height: 1.05;
  }
}

@media (min-width: 1000px) {
  .page-privacy__layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 58px;
    padding: 62px 0 88px;
  }

  .page-privacy__toc-inner {
    position: sticky;
    top: 106px;
  }

  .page-privacy__toc-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy__toc-list a {
    white-space: normal;
    padding: 8px 12px 8px 14px;
    border: 0;
    border-left: 2px solid var(--pp-hair);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }

  .page-privacy__toc-list a.is-active {
    background: rgba(255, 107, 26, .1);
    border-left-color: var(--signal);
    color: var(--ink);
    font-weight: 600;
  }

  .page-privacy__title {
    font-size: 68px;
  }
}

@media (min-width: 1280px) {
  .page-privacy__figure {
    margin-top: -56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
    animation: none !important;
  }

  .page-privacy__item:hover {
    transform: none;
  }
}