.page-privacy {
  background: var(--k-night);
  color: var(--k-chalk);
  font-family: var(--k-font-body);
  overflow-x: hidden;
}

.page-privacy a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 5vw, 56px);
  background:
    linear-gradient(180deg, var(--k-night-2) 0%, rgba(17, 41, 61, 0) 92%),
    var(--k-night);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--k-signal) 0%, var(--k-amber) 38%, var(--k-cyan) 100%);
}

.page-privacy .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--k-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--k-gray);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-privacy .pp-crumb a {
  color: var(--k-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--k-ease), border-color 180ms var(--k-ease);
}

.page-privacy .pp-crumb a:hover,
.page-privacy .pp-crumb a:focus-visible {
  color: var(--k-cyan);
  border-bottom-color: var(--k-cyan);
}

.page-privacy .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-privacy .pp-title {
  margin: 12px 0 0;
  font-family: var(--k-font-display);
  font-weight: 200;
  font-size: clamp(2rem, 8.5vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 16em;
  overflow-wrap: break-word;
}

.page-privacy .pp-title::after {
  content: "";
  display: block;
  width: clamp(64px, 14vw, 148px);
  height: 4px;
  margin-top: clamp(16px, 2.4vw, 28px);
  background: var(--k-signal);
  transform: skewX(-6deg);
}

.page-privacy .pp-hero .k-lead {
  margin-top: clamp(16px, 2.4vw, 28px);
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--k-chalk);
}

.page-privacy .pp-hero__meta {
  position: relative;
  padding: 20px 22px 22px;
  background: var(--k-night-2);
  border-left: 3px solid var(--k-amber);
  max-width: 30rem;
}

.page-privacy .pp-hero__metalabel {
  margin: 0;
  font-family: var(--k-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--k-gray);
}

.page-privacy .pp-hero__version {
  margin: 8px 0 10px;
  font-family: var(--k-font-mono);
  font-weight: 700;
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  letter-spacing: 0.02em;
  color: var(--k-lime);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-hero__metatext {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--k-gray);
}

.page-privacy .pp-hero__media {
  position: relative;
  margin: clamp(32px, 5vw, 60px) 0 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--k-line);
  overflow: hidden;
  background: var(--k-night-2);
}

.page-privacy .pp-hero__media .k-media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .pp-hero__media .k-media__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(23, 227, 210, 0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(23, 227, 210, 0.14) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-privacy .pp-hero__media .k-media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  font-family: var(--k-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--k-chalk);
  background: rgba(7, 23, 38, 0.82);
}

/* ---------- 条款主体 ---------- */
.page-privacy .pp-body {
  padding: clamp(28px, 4vw, 56px) 0 clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--k-line);
}

.page-privacy .pp-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

/* 目录 */
.page-privacy .pp-toc {
  padding: 18px 0 0;
  border-top: 2px solid var(--k-signal);
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-family: var(--k-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--k-gray);
}

.page-privacy .pp-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--k-chalk);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--k-ease), border-color 180ms var(--k-ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--k-cyan);
  border-bottom-color: var(--k-cyan);
}

.page-privacy .pp-toc__num {
  font-family: var(--k-font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--k-signal);
  font-variant-numeric: tabular-nums;
}

/* 条款 */
.page-privacy .pp-clauses {
  display: block;
  min-width: 0;
}

.page-privacy .pp-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(28px, 4.5vw, 52px) 0;
  border-top: 1px solid var(--k-line);
}

.page-privacy .pp-clause__num {
  font-family: var(--k-font-mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 8vw, 3.4rem);
  line-height: 0.9;
  color: var(--k-signal);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

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

.page-privacy .pp-clause__title {
  margin: 0 0 14px;
  font-family: var(--k-font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 4.6vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-privacy .pp-clause__lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--k-cyan);
}

.page-privacy .pp-clause__body p {
  max-width: 34em;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--k-chalk);
}

.page-privacy .pp-clause__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-sub {
  margin: 26px 0 10px;
  padding-left: 12px;
  border-left: 2px solid var(--k-line);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--k-amber);
}

.page-privacy .pp-inline {
  color: var(--k-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--k-cyan);
  transition: color 180ms var(--k-ease), border-color 180ms var(--k-ease);
}

.page-privacy .pp-inline:hover,
.page-privacy .pp-inline:focus-visible {
  color: var(--k-lime);
  border-bottom-color: var(--k-lime);
}

.page-privacy .pp-mono {
  font-family: var(--k-font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--k-lime);
}

.page-privacy .pp-note {
  padding: 14px 16px;
  border-left: 2px solid var(--k-lime);
  background: rgba(168, 255, 58, 0.06);
  font-size: 14px !important;
  line-height: 1.6 !important;
  color: var(--k-chalk);
}

.page-privacy .k-rule {
  grid-column: 1 / -1;
}

/* 使用目的列表 */
.page-privacy .pp-purposes {
  display: grid;
  gap: 0;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--k-line);
}

.page-privacy .pp-purpose {
  position: relative;
  padding: 18px 14px 18px 16px;
  border-bottom: 1px solid var(--k-line);
  transition: background-color 180ms var(--k-ease);
}

.page-privacy .pp-purpose::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--k-signal);
  transform: skewY(-6deg);
}

.page-privacy .pp-purpose:hover {
  background: rgba(244, 247, 249, 0.06);
}

.page-privacy .pp-purpose__name {
  margin: 0 0 6px !important;
  font-size: 17px !important;
  font-weight: 500;
  color: var(--k-chalk);
}

.page-privacy .pp-purpose__need {
  margin: 0 0 8px !important;
  font-family: var(--k-font-mono);
  font-size: 12px !important;
  letter-spacing: 0.06em;
  color: var(--k-amber) !important;
}

.page-privacy .pp-purpose__desc {
  margin: 0 !important;
  font-size: 15px !important;
  line-height: 1.7 !important;
  color: var(--k-gray) !important;
  max-width: 40em;
}

/* 信息流 */
.page-privacy .pp-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 20px 18px;
  background: var(--k-night-2);
  border: 1px solid var(--k-line);
}

.page-privacy .pp-flow__cell {
  min-width: 0;
  padding: 12px 14px;
  border-top: 2px solid var(--k-cyan);
}

.page-privacy .pp-flow__cell--alt {
  border-top-color: var(--k-signal);
}

.page-privacy .pp-flow__cell--stop {
  border-top-color: var(--k-lime);
}

.page-privacy .pp-flow__cap {
  margin: 0 0 6px !important;
  font-family: var(--k-font-mono);
  font-size: 11px !important;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--k-gray) !important;
}

.page-privacy .pp-flow__text {
  margin: 0 !important;
  font-size: 14px !important;
  line-height: 1.55 !important;
  color: var(--k-chalk) !important;
}

.page-privacy .pp-flow__arrow {
  width: 48px;
  height: 12px;
  margin: 0 auto;
  color: var(--k-cyan);
  transform: rotate(90deg);
}

/* 表格 */
.page-privacy .pp-tablewrap {
  margin: 0 0 22px;
  overflow-x: auto;
  border: 1px solid var(--k-line);
}

.page-privacy .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.5;
}

.page-privacy .pp-table th,
.page-privacy .pp-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--k-line);
}

.page-privacy .pp-table thead th {
  font-family: var(--k-font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--k-gray);
  background: var(--k-night-2);
}

.page-privacy .pp-table tbody th {
  font-weight: 500;
  color: var(--k-chalk);
  white-space: nowrap;
}

.page-privacy .pp-table tbody td {
  color: var(--k-gray);
}

.page-privacy .pp-table .k-numcell {
  font-family: var(--k-font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--k-lime);
}

.page-privacy .pp-table tbody tr:hover {
  background: rgba(244, 247, 249, 0.06);
}

.page-privacy .pp-table tbody tr:last-child th,
.page-privacy .pp-table tbody tr:last-child td {
  border-bottom: 0;
}

/* 折叠 */
.page-privacy .pp-fold {
  margin: 22px 0 0;
  border: 1px solid var(--k-line);
  border-left: 3px solid var(--k-cyan);
  background: rgba(17, 41, 61, 0.55);
}

.page-privacy .pp-fold__btn {
  padding: 14px 18px;
  font-family: var(--k-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--k-cyan);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pp-fold__btn::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-fold__btn::before {
  content: "＋ ";
  color: var(--k-signal);
}

.page-privacy .pp-fold[open] .pp-fold__btn::before {
  content: "－ ";
}

.page-privacy .pp-fold__body {
  padding: 0 18px 18px;
}

.page-privacy .pp-fold__body p {
  max-width: 34em;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--k-gray);
}

.page-privacy .pp-fold__body p:last-child {
  margin-bottom: 0;
}

/* 权利清单 */
.page-privacy .pp-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--k-line);
}

.page-privacy .pp-right {
  padding: 16px 0;
  border-bottom: 1px solid var(--k-line);
}

.page-privacy .pp-right__name {
  margin: 0 0 6px !important;
  font-family: var(--k-font-display);
  font-size: 1.2rem !important;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--k-signal) !important;
}

.page-privacy .pp-right__desc {
  margin: 0 !important;
  font-size: 15px !important;
  line-height: 1.7 !important;
  color: var(--k-chalk) !important;
  max-width: 40em;
}

/* 联系块 */
.page-privacy .pp-contact {
  padding: 22px 20px;
  background: var(--k-night-2);
  border: 1px solid var(--k-line);
  border-top: 3px solid var(--k-signal);
}

.page-privacy .pp-contact__title {
  margin: 0 0 12px !important;
  font-family: var(--k-font-mono);
  font-size: 11px !important;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--k-gray) !important;
}

.page-privacy .pp-contact__line {
  margin: 0 0 8px !important;
  font-size: 15px !important;
  line-height: 1.6 !important;
  color: var(--k-chalk) !important;
}

.page-privacy .pp-contact__hint {
  margin: 14px 0 0 !important;
  font-size: 14px !important;
  line-height: 1.7 !important;
  color: var(--k-gray) !important;
  max-width: 40em;
}

.page-privacy .pp-print {
  margin: 22px 0 0 !important;
  padding-top: 14px;
  border-top: 1px dashed var(--k-line);
  font-family: var(--k-font-mono);
  font-size: 12px !important;
  letter-spacing: 0.06em;
  color: var(--k-gray) !important;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-privacy .pp-flow {
    grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1.15fr) 56px minmax(0, 1fr);
    gap: 8px;
    padding: 24px 20px;
  }

  .page-privacy .pp-flow__arrow {
    transform: none;
    width: 56px;
  }

  .page-privacy .pp-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-privacy .pp-right:nth-child(odd) {
    padding-right: 12px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 88px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--k-topbar-h) + 28px);
    align-self: start;
  }

  .page-privacy .pp-toc__list {
    display: block;
  }

  .page-privacy .pp-toc__link {
    padding: 9px 0;
    border-bottom: 1px solid var(--k-line);
  }

  .page-privacy .pp-clause {
    grid-template-columns: 108px minmax(0, 1fr);
    column-gap: clamp(24px, 3.5vw, 56px);
  }

  .page-privacy .pp-clause__num {
    position: sticky;
    top: calc(var(--k-topbar-h) + 32px);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .pp-toc,
  .page-privacy .pp-hero__media,
  .page-privacy .pp-print {
    display: none !important;
  }

  .page-privacy,
  .page-privacy .pp-hero {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .page-privacy .pp-clause,
  .page-privacy .pp-clause__body p,
  .page-privacy .pp-clause__body h2 {
    break-inside: avoid;
  }
}