.page-privacy {
  --pp-rail-w: 236px;
  --pp-paper-ink: #12211C;
  display: block;
  background: var(--ink);
  color: var(--silver);
  padding-bottom: clamp(56px, 9vw, 112px);
}

/* ==== 首屏 ==== */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-strong);
  background:
    linear-gradient(168deg, rgba(15, 59, 52, .92) 0%, rgba(11, 31, 26, .96) 62%, var(--ink) 100%);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(185, 196, 192, .06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(185, 196, 192, .06) 1px, transparent 1px);
  background-size: 8px 8px;
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
  padding-block: clamp(36px, 7vw, 84px) clamp(32px, 6vw, 64px);
}

.page-privacy .pp-hero__copy > * + * {
  margin-top: 18px;
}

.page-privacy .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-privacy .pp-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pp-lede {
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--silver);
  padding-left: 16px;
  border-left: 2px solid var(--lime);
  max-width: 60ch;
}

.page-privacy .pp-meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .pp-hero__media {
  margin: 0;
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--card);
}

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

.page-privacy .pp-hero__media .media__caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mist);
  padding: 10px 12px;
  border-top: 1px solid var(--line);
}

/* ==== 主体两栏 ==== */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  padding-top: clamp(34px, 5vw, 64px);
}

/* ==== 侧栏索引 ==== */
.page-privacy .pp-rail {
  border-top: 2px solid var(--lime);
  padding-top: 14px;
}

.page-privacy .pp-rail__title {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--paper);
  margin-bottom: 12px;
}

.page-privacy .pp-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 12px;
}

.page-privacy .pp-index__item {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 2px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .pp-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  color: var(--lime);
  transform: translateX(2px);
}

.page-privacy .pp-index__link:hover .pp-index__no,
.page-privacy .pp-index__link:focus-visible .pp-index__no {
  color: var(--lime);
}

.page-privacy .pp-rail__note {
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pp-inline-link {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pp-inline-link:hover,
.page-privacy .pp-inline-link:focus-visible {
  color: var(--orange);
}

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

.page-privacy .pp-clause {
  border-top: 1px solid var(--line);
  border-left: 2px solid transparent;
  padding: clamp(26px, 4vw, 38px) 0 clamp(26px, 4vw, 38px) 0;
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .pp-clause[data-active] {
  border-left-color: var(--lime);
  padding-left: clamp(12px, 2vw, 20px);
}

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

.page-privacy .pp-clause__head .chapter-no {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--lime);
}

.page-privacy .pp-clause__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(20px, 3.2vw, 27px);
  line-height: 1.35;
  color: var(--paper);
  letter-spacing: .01em;
}

.page-privacy .pp-clause__lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 245, 241, .82);
  max-width: 62ch;
  margin-bottom: 20px;
}

.page-privacy .pp-rows {
  display: grid;
  gap: 0;
}

.page-privacy .pp-row {
  border-top: 1px dotted var(--line-strong);
  padding: 16px 0 4px;
}

.page-privacy .pp-row__title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--mist);
  margin-bottom: 7px;
}

.page-privacy .pp-row__title::before {
  content: "▚ ";
  color: var(--lime);
}

.page-privacy .pp-row p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--silver);
  max-width: 66ch;
}

/* ==== 保存期限坐标表 ==== */
.page-privacy .pp-coord {
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .pp-coord__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-coord__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lime);
}

.page-privacy .pp-coord__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

/* ==== 纸白反色块：权利说明 ==== */
.page-privacy .pp-clause--paper {
  background: var(--paper);
  color: var(--pp-paper-ink);
  border: 2px solid #07130F;
  border-top-width: 2px;
  box-shadow: var(--shadow-hard);
  padding: clamp(24px, 4vw, 40px) clamp(18px, 3.4vw, 34px);
  margin: clamp(10px, 2vw, 18px) 0;
}

.page-privacy .pp-clause--paper[data-active] {
  border-left-color: #07130F;
  padding-left: clamp(18px, 3.4vw, 34px);
}

.page-privacy .pp-clause__no--dark {
  color: #0B1F1A !important;
  background: var(--lime);
  padding: 2px 8px;
}

.page-privacy .pp-clause--paper .pp-clause__title {
  color: var(--pp-paper-ink);
}

.page-privacy .pp-clause__lead--dark {
  color: #2C3B35;
}

.page-privacy .pp-rows--paper .pp-row {
  border-top: 1px solid rgba(18, 33, 28, .22);
}

.page-privacy .pp-row__title--dark {
  color: #0B1F1A;
}

.page-privacy .pp-row__title--dark::before {
  color: #FF6A2B;
}

.page-privacy .pp-row__text--dark {
  color: #2C3B35 !important;
}

.page-privacy .pp-clause--paper .pp-inline-link {
  color: #0F3B34;
  text-decoration-color: #FF6A2B;
}

.page-privacy .pp-clause--paper .pp-inline-link:hover,
.page-privacy .pp-clause--paper .pp-inline-link:focus-visible {
  color: #FF6A2B;
}

.page-privacy .pp-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: #0B1F1A;
  background: rgba(198, 255, 61, .5);
  padding: 1px 6px;
  word-break: break-all;
}

/* ==== 更新方式清单 ==== */
.page-privacy .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-list__item {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .pp-list__mark {
  font-family: var(--font-mono);
  color: var(--orange);
  line-height: 1.85;
}

/* ==== 桌面端 ==== */
@media (min-width: 900px) {
  .page-privacy .pp-hero__inner {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-privacy .pp-body {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: 88px;
  }

  .page-privacy .pp-index {
    grid-template-columns: 1fr;
  }

  .page-privacy .pp-coord__row {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 1180px) {
  .page-privacy {
    --pp-rail-w: 264px;
  }

  .page-privacy .pp-clause {
    padding-left: clamp(0px, 1vw, 14px);
  }

  .page-privacy .pp-clause[data-active] {
    padding-left: clamp(16px, 2.4vw, 26px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-clause,
  .page-privacy .pp-index__link {
    transition: none;
  }
}