.page-privacy {
  --pp-measure: 40em;
  --pp-toc-w: 264px;
  display: block;
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ── 首屏 ───────────────────────────── */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 6vw, 72px) clamp(20px, 4vw, 38px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: -30% -15% auto -25%;
  height: min(420px, 78%);
  background:
    radial-gradient(55% 55% at 26% 34%, rgba(243, 239, 228, 0.10), transparent 72%),
    radial-gradient(45% 50% at 86% 18%, rgba(255, 167, 59, 0.16), transparent 70%);
  pointer-events: none;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  opacity: 0.3;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 85%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 85%);
  pointer-events: none;
}

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

.page-privacy .page-head__eyebrow {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 0.9rem;
}

.page-privacy .page-head__title {
  color: var(--white);
  max-width: 20ch;
  letter-spacing: -0.01em;
}

.page-privacy .pp-hero .lede {
  max-width: 34em;
  margin-top: 1.15rem;
  font-family: var(--f-serif);
  font-size: clamp(1rem, 0.6vw + 0.85rem, 1.14rem);
  line-height: 1.95;
  color: var(--mint);
}

/* ── 横幅 ───────────────────────────── */
.page-privacy .pp-banner {
  margin: clamp(22px, 4vw, 46px) 0 clamp(26px, 5vw, 56px);
}

.page-privacy .pp-banner .media__frame {
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

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

/* ── 骨架 ───────────────────────────── */
.page-privacy .pp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

/* ── 目录 ───────────────────────────── */
.page-privacy .pp-toc {
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pp-toc__title {
  display: none;
}

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

.page-privacy .pp-toc__item {
  flex: 0 0 auto;
}

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45em;
  padding: 0.42em 0.85em;
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pp-toc__link .num {
  font-size: 0.86em;
  color: var(--amber);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
  background: rgba(53, 240, 194, 0.07);
  outline: none;
}

/* ── 章节 ───────────────────────────── */
.page-privacy .pp-sec {
  padding-block: clamp(26px, 4.5vw, 48px);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-sec:target .pp-sec__title {
  color: var(--neon);
}

.page-privacy .pp-sec__title {
  display: flex;
  align-items: baseline;
  gap: 0.72em;
  margin: 0 0 1em;
  font-family: var(--f-head);
  font-size: clamp(1.18rem, 1.4vw + 0.68rem, 1.6rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .pp-sec__num {
  flex: 0 0 auto;
  font-size: 0.7em;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-privacy .pp-sec h3 {
  margin: 1.7em 0 0.6em;
  font-family: var(--f-head);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--mint);
}

.page-privacy .pp-sec .prose p {
  max-width: var(--pp-measure);
  margin: 0 0 1.05em;
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(243, 239, 228, 0.86);
}

.page-privacy .pp-sec a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 194, 0.4);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-privacy .pp-sec a:hover,
.page-privacy .pp-sec a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
  outline: none;
}

/* ── 列表 ───────────────────────────── */
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  max-width: var(--pp-measure);
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 1.45em;
  margin-bottom: 0.55em;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(243, 239, 228, 0.8);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.88em;
  width: 9px;
  height: 1px;
  background: var(--neon);
  opacity: 0.85;
}

/* ── 术语标注 ───────────────────────── */
.page-privacy .pp-term {
  background: rgba(168, 245, 225, 0.12);
  color: var(--mint);
  padding: 0.05em 0.34em;
  border-bottom: 1px dashed rgba(168, 245, 225, 0.45);
  cursor: help;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-privacy .pp-term:hover,
.page-privacy .pp-term:focus-visible {
  background: rgba(53, 240, 194, 0.22);
  color: var(--white);
  outline: none;
}

/* ── 权利条目 ───────────────────────── */
.page-privacy .pp-defs {
  margin: 0 0 1.3em;
  max-width: var(--pp-measure);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-def {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15em;
  padding: 0.85em 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-def dt {
  font-family: var(--f-head);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-privacy .pp-def dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(243, 239, 228, 0.8);
}

/* ── 强调段 ─────────────────────────── */
.page-privacy .pp-callout {
  max-width: var(--pp-measure);
  margin: 0 0 1.05em;
  padding: 0.9em 1.05em;
  border-left: 2px solid var(--neon);
  background: linear-gradient(90deg, rgba(53, 240, 194, 0.1), rgba(53, 240, 194, 0));
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--white);
}

/* ── 联系信息 ───────────────────────── */
.page-privacy .pp-contact-list {
  list-style: none;
  margin: 1.5em 0 0;
  padding: 0;
  max-width: var(--pp-measure);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-contact-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.1em;
  padding: 0.78em 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(243, 239, 228, 0.88);
}

.page-privacy .pp-contact-list__key {
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-privacy .pp-related {
  max-width: var(--pp-measure);
  margin: 1.6em 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ── 桌面布局 ───────────────────────── */
@media (min-width: 560px) {
  .page-privacy .pp-def {
    grid-template-columns: 5em minmax(0, 1fr);
    gap: 0 1.3em;
    align-items: baseline;
  }

  .page-privacy .pp-contact-list li {
    grid-template-columns: 6.4em minmax(0, 1fr);
    gap: 0 1.2em;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-grid {
    grid-template-columns: minmax(0, 1fr) var(--pp-toc-w);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pp-main {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-privacy .pp-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--hdr-h) + 24px);
    max-height: calc(100vh - var(--hdr-h) - 48px);
    overflow: visible;
    overflow-y: auto;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 18px;
  }

  .page-privacy .pp-toc__title {
    display: block;
    margin: 0 0 14px;
    font-family: var(--f-mono);
    font-size: 0.68rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--mist);
  }

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

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

  .page-privacy .pp-toc__link {
    display: flex;
    margin-left: -19px;
    padding: 0.46em 0 0.46em 17px;
    border: 0;
    border-left: 2px solid transparent;
    font-size: 0.86rem;
    line-height: 1.55;
    white-space: normal;
    transition: color 0.18s ease, border-color 0.18s ease;
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    background: transparent;
    border-left-color: var(--neon);
    color: var(--neon);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-term,
  .page-privacy .pp-toc__link,
  .page-privacy .pp-sec a {
    transition: none;
  }
}