.page-privacy {
  --pp-note-w: 152px;
  --pp-toc-w: 190px;
}

/* ---------- 入口 ---------- */
.page-privacy .pp-hero {
  padding-block: clamp(20px, 3vw, 36px) clamp(18px, 2.6vw, 30px);
}

.page-privacy .pp-hero h1 {
  margin: 14px 0 0;
  max-width: 19ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--c-ink);
  text-wrap: balance;
}

.page-privacy .pp-hero__hl {
  color: var(--c-neon);
  text-shadow: 0 0 26px rgba(139, 92, 255, 0.5);
}

.page-privacy .pp-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(14.5px, 1.55vw, 16.5px);
  line-height: 1.9;
  color: var(--c-mist);
}

/* ---------- 页首视觉 ---------- */
.page-privacy .pp-hero-media {
  position: relative;
  margin: 0 0 clamp(26px, 4vw, 46px);
  border: 1px solid var(--c-line);
  border-radius: 2px;
  overflow: hidden;
  background: linear-gradient(120deg, #140A2E 0%, #07040F 55%, #1B1140 100%);
}

.page-privacy .pp-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 4, 15, 0.72) 0%, rgba(7, 4, 15, 0) 45%, rgba(7, 4, 15, 0.55) 100%);
  pointer-events: none;
}

.page-privacy .pp-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.78;
}

/* ---------- 文档骨架 ---------- */
.page-privacy .doc-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .doc-toc {
  border: 1px solid var(--c-line);
  border-radius: 2px;
  padding: 14px 14px 16px;
  background: linear-gradient(180deg, rgba(27, 17, 64, 0.7), rgba(20, 10, 46, 0.34));
}

.page-privacy .doc-toc__head {
  margin: 0 0 11px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--c-mist);
}

.page-privacy .doc-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--c-mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .doc-toc__list a:hover,
.page-privacy .doc-toc__list a:focus-visible {
  color: var(--c-ink);
  border-color: var(--c-neon);
  background: rgba(139, 92, 255, 0.1);
}

.page-privacy .doc-toc__list .num {
  font-size: 11px;
  color: var(--c-amber);
  letter-spacing: 0.04em;
}

/* ---------- 章节 ---------- */
.page-privacy .doc-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-block: clamp(26px, 5vw, 54px);
  border-top: 1px solid var(--c-line);
}

.page-privacy .doc-sec__note {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .doc-sec__no {
  font-family: var(--font-num);
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--c-neon);
}

.page-privacy .doc-sec__hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--c-mist);
}

.page-privacy .doc-sec__hint strong {
  color: var(--c-amber);
  font-family: var(--font-num);
  font-weight: 700;
}

.page-privacy .doc-sec__title {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 2.5vw, 26px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-privacy .doc-sec__body p {
  margin: 0 0 14px;
}

.page-privacy .doc-sec__body > p:last-child {
  margin-bottom: 0;
}

/* ---------- 条目列表 ---------- */
.page-privacy .pp-list {
  display: grid;
  gap: 10px;
  margin: 4px 0 22px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--c-neon);
  transform: rotate(45deg);
}

.page-privacy .pp-list li strong {
  color: var(--c-ink);
  font-weight: 600;
}

.page-privacy .num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  display: grid;
  gap: 8px;
  margin: 6px 0 22px;
  padding: 16px 18px 18px;
  border-left: 2px solid var(--c-blue);
  background: linear-gradient(90deg, rgba(47, 199, 255, 0.09), rgba(27, 17, 64, 0.28) 55%, rgba(27, 17, 64, 0));
  border-radius: 0 2px 2px 0;
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.page-privacy .pp-contact__key {
  min-width: 3.4em;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

.page-privacy .pp-contact__val {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 500;
  color: var(--c-ink);
  word-break: break-all;
}

.page-privacy .pp-contact__desc {
  margin: 0 0 6px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mist);
}

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

/* ---------- 收尾 ---------- */
.page-privacy .pp-next {
  margin-top: clamp(36px, 6vw, 74px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--c-line);
  border-radius: 2px;
  background:
    radial-gradient(130% 150% at 0% 0%, rgba(139, 92, 255, 0.18), transparent 58%),
    radial-gradient(110% 130% at 100% 100%, rgba(47, 199, 255, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(27, 17, 64, 0.88), rgba(7, 4, 15, 0.55));
}

.page-privacy .pp-next__title {
  margin: 12px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-privacy .pp-next__text {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-privacy .pp-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-privacy .doc-sec {
    grid-template-columns: var(--pp-note-w) minmax(0, 1fr);
    gap: clamp(22px, 3.2vw, 50px);
    align-items: start;
  }

  .page-privacy .doc-sec__note {
    display: block;
  }

  .page-privacy .doc-sec__no {
    display: block;
    margin-bottom: 10px;
    font-size: 34px;
    text-shadow: 0 0 22px rgba(139, 92, 255, 0.55);
  }

  .page-privacy .doc-sec__body {
    max-width: 68ch;
  }
}

/* ---------- 桌面：索引转为右侧竖排 ---------- */
@media (min-width: 1080px) {
  .page-privacy .doc-shell {
    grid-template-columns: minmax(0, 1fr) var(--pp-toc-w);
    gap: clamp(30px, 4vw, 62px);
    align-items: start;
  }

  .page-privacy .doc-toc {
    position: sticky;
    top: 28px;
    padding: 0 0 0 4px;
    border: 0;
    background: none;
  }

  .page-privacy .doc-toc__head {
    font-size: 12px;
  }

  .page-privacy .doc-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .doc-toc__list a {
    padding: 8px 0 8px 12px;
    border: 0;
    border-left: 2px solid var(--c-line);
    border-radius: 0;
    font-size: 13px;
    line-height: 1.6;
    white-space: normal;
    background: none;
  }

  .page-privacy .doc-toc__list a:hover,
  .page-privacy .doc-toc__list a:focus-visible {
    border-left-color: var(--c-neon);
    background: none;
  }
}

@media (min-width: 1400px) {
  .page-privacy .pp-hero h1 {
    max-width: 17ch;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-toc__list a,
  .page-privacy .btn {
    transition: none;
  }
}