.page-privacy {
  --pp-soft-line: rgba(14, 58, 92, 0.16);
  --pp-dark-line: rgba(108, 246, 232, 0.16);
  --pp-measure: 46rem;
  background: var(--ink);
  color: var(--paper);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 48px) clamp(32px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(0, 229, 208, 0.10), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(14, 58, 92, 0.5) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, rgba(14, 58, 92, 0.34) 0 1px, transparent 1px 96px);
  opacity: 0.75;
}

.page-privacy .pp-hero__accent {
  position: absolute;
  right: -110px;
  top: -90px;
  width: clamp(240px, 34vw, 420px);
  aspect-ratio: 1;
  border-radius: 46% 54% 62% 38% / 48% 42% 58% 52%;
  background: radial-gradient(circle at 34% 32%, rgba(0, 229, 208, 0.26), transparent 68%);
  pointer-events: none;
}

.page-privacy .pp-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
  min-width: 0;
}

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

.page-privacy .pp-hero__lead {
  margin: 16px 0 0;
  max-width: 40rem;
  font-size: 15.5px;
  line-height: 1.85;
  font-weight: 300;
  color: rgba(244, 247, 248, 0.8);
}

.page-privacy .pp-hero__meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.page-privacy .pp-hero__meta li {
  padding: 5px 11px;
  border: 1px solid var(--pp-dark-line);
  border-radius: 999px;
  color: var(--cyan-soft);
  white-space: nowrap;
}

.page-privacy .pp-hero__media {
  min-width: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: inset 0 0 40px rgba(0, 229, 208, 0.08);
  background: var(--ink-2);
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 条款区 ---------- */
.page-privacy .pp-terms {
  background: var(--paper);
  color: var(--black);
  padding-block: clamp(32px, 5vw, 72px);
}

.page-privacy .pp-terms__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 56px);
  align-items: start;
  min-width: 0;
}

/* 章节索引 */
.page-privacy .pp-toc {
  min-width: 0;
  padding: 14px 16px 16px;
  border: 1px solid var(--pp-soft-line);
  border-radius: var(--radius-m);
  background: rgba(8, 36, 59, 0.035);
}

.page-privacy .pp-toc .eyebrow {
  color: var(--ink-2);
  margin: 0 0 10px;
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 10px;
}

.page-privacy .pp-toc__link {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 6px;
  align-items: baseline;
  padding: 7px 0;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-soft-line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pp-toc__link:hover {
  color: var(--ink);
  border-bottom-color: var(--cyan);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}

/* 正文容器 */
.page-privacy .pp-body {
  min-width: 0;
  max-width: var(--pp-measure);
}

.page-privacy .pp-terms__title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 500;
  color: var(--gray);
  text-transform: none;
}

/* 单个条款 */
.page-privacy .pp-clause {
  scroll-margin-top: calc(var(--topbar-h) + 20px);
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-top: clamp(20px, 3vw, 34px);
  padding-left: 0;
  border-top: 1px solid var(--pp-soft-line);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-privacy .pp-clause:first-of-type {
  margin-top: 0;
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-clause:target {
  padding-left: 16px;
  background: linear-gradient(90deg, rgba(0, 229, 208, 0.13), rgba(0, 229, 208, 0) 68%);
  box-shadow: inset 3px 0 0 var(--cyan);
}

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

.page-privacy .pp-clause__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 26px;
  padding: 0 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: var(--ink);
  border-radius: 8px;
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-size: clamp(19px, 2vw, 26px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--black);
}

.page-privacy .pp-clause__summary {
  margin: 12px 0 0;
  font-size: clamp(16px, 1.35vw, 18px);
  font-weight: 600;
  line-height: 1.72;
  color: var(--ink);
}

.page-privacy .pp-clause p {
  margin: 13px 0 0;
  font-size: 15.5px;
  line-height: 1.82;
  font-weight: 400;
  color: var(--ink-2);
}

/* 定义式列表 */
.page-privacy .pp-def {
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-def__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--pp-soft-line);
}

.page-privacy .pp-def__row:first-child {
  border-top: 1px dashed var(--pp-soft-line);
}

.page-privacy .pp-def__term {
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.page-privacy .pp-def__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  font-weight: 300;
  color: var(--ink-2);
}

/* 关键义务句 */
.page-privacy .pp-note {
  margin: 18px 0 0;
  padding: 13px 16px 13px 15px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--ink);
  color: rgba(244, 247, 248, 0.86);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-privacy .pp-note strong {
  color: var(--orange-soft);
  font-weight: 700;
}

/* 正文内跳转 */
.page-privacy .pp-jump {
  color: var(--ink);
  text-decoration: none;
  background: rgba(0, 229, 208, 0.2);
  border-radius: 3px;
  padding: 0 3px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  transition: background 0.2s var(--ease);
}

.page-privacy .pp-jump:hover {
  background: rgba(0, 229, 208, 0.42);
}

.page-privacy .pp-note .pp-jump {
  color: var(--cyan-soft);
  background: rgba(0, 229, 208, 0.14);
}

.page-privacy .pp-note .pp-jump:hover {
  background: rgba(0, 229, 208, 0.28);
}

/* 联系方式 */
.page-privacy .pp-contact {
  margin: 20px 0 0;
  padding: 18px 18px 16px;
  border: 1px solid var(--pp-soft-line);
  border-radius: var(--radius-m);
  background: rgba(8, 36, 59, 0.04);
}

.page-privacy .pp-contact__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}

.page-privacy .pp-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pp-contact__list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.6;
}

.page-privacy .pp-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-privacy .pp-contact__val {
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pp-contact__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

/* 回到顶部 */
.page-privacy .pp-backtop {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 26px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--pp-soft-line);
  border-radius: 999px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .pp-backtop:hover {
  border-color: var(--cyan);
  background: rgba(0, 229, 208, 0.12);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-def__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .pp-contact__list li {
    grid-template-columns: 88px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-terms__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 22px);
  }

  .page-privacy .pp-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
}

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