.page-privacy {
  --pv-rail-w: 254px;
  --pv-gutter: clamp(1.5rem, 4vw, 2.6rem);
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 4vw, 2.4rem) 0 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 95% at 84% -10%, rgba(245, 183, 0, .17), transparent 58%),
    radial-gradient(85% 70% at -5% 34%, rgba(47, 107, 255, .13), transparent 62%),
    var(--ink);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: min(48%, 540px);
  background: linear-gradient(155deg, rgba(245, 183, 0, .11), transparent 68%);
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: 1.6rem;
  margin-top: 1.3rem;
}

.page-privacy .pv-hero__copy {
  min-width: 0;
}

.page-privacy .pv-hero__title {
  margin: .85rem 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.95rem, 6.6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.022em;
  color: var(--mist);
  max-width: 20ch;
}

.page-privacy .pv-hero__title em {
  font-style: normal;
  color: var(--gold);
  position: relative;
  display: inline-block;
}

.page-privacy .pv-hero__title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -.12em;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(245, 183, 0, 0));
}

.page-privacy .pv-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 58ch;
  font-size: .98rem;
  line-height: 1.82;
  color: var(--silver);
}

.page-privacy .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-plate);
  background: linear-gradient(135deg, rgba(201, 206, 214, .10), rgba(17, 19, 24, .6));
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .pv-hero__facts {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 1.1rem 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: .8rem;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: .6rem;
}

.page-privacy .pv-fact__num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold);
  min-width: 2ch;
}

.page-privacy .pv-fact__text {
  font-size: .86rem;
  line-height: 1.6;
  color: var(--gray);
}

/* ---------- 目录与正文骨架 ---------- */
.page-privacy .pv-layout {
  padding-top: 1.5rem;
  padding-bottom: clamp(2.6rem, 8vw, 4rem);
}

.page-privacy .pv-rail {
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1rem;
  margin-top: 1.4rem;
}

.page-privacy .pv-rail__head {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-privacy .pv-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .12rem;
  counter-reset: pvrail;
}

.page-privacy .pv-rail__link {
  display: flex;
  align-items: baseline;
  gap: .62rem;
  padding: .56rem .62rem;
  border-left: 2px solid transparent;
  border-radius: 6px;
  color: var(--silver);
  text-decoration: none;
  font-size: .91rem;
  line-height: 1.45;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-privacy .pv-rail__link .wk-num {
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--gray);
  transition: color .2s ease;
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  color: var(--gold-hi);
  background: rgba(245, 183, 0, .08);
  outline: none;
}

.page-privacy .pv-rail__link:hover .wk-num,
.page-privacy .pv-rail__link:focus-visible .wk-num {
  color: var(--gold-hi);
}

.page-privacy .pv-rail__link:focus-visible {
  box-shadow: inset 0 0 0 1px rgba(47, 107, 255, .8);
}

.page-privacy .pv-rail__link[data-active="true"] {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(245, 183, 0, .1);
}

.page-privacy .pv-rail__link[data-active="true"] .wk-num {
  color: var(--gold);
}

.page-privacy .pv-rail__note {
  margin: 1rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line-soft);
  font-size: .78rem;
  line-height: 1.7;
  color: var(--gray);
}

.page-privacy .pv-mono {
  font-family: var(--font-mono);
  font-size: .92em;
  letter-spacing: .02em;
  color: var(--gold-hi);
  word-break: break-all;
}

/* ---------- 条款章节 ---------- */
.page-privacy .pv-body {
  min-width: 0;
}

.page-privacy .pv-term {
  padding: clamp(1.5rem, 3.6vw, 2.5rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 6.5rem;
}

.page-privacy .pv-term:first-child {
  border-top: none;
  padding-top: 1.2rem;
}

.page-privacy .pv-term__head {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  margin-bottom: 1.15rem;
}

.page-privacy .pv-term__num {
  font-family: var(--font-mono);
  font-size: .92rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-privacy .pv-term__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.3rem, 4.2vw, 1.85rem);
  line-height: 1.26;
  letter-spacing: -.012em;
  color: var(--mist);
}

.page-privacy .pv-clause {
  display: grid;
  gap: .26rem;
  padding: .95rem 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-clause:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .pv-clause__num {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--gold-deep);
}

.page-privacy .pv-clause__content {
  min-width: 0;
}

.page-privacy .pv-clause__label {
  margin: 0 0 .34rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: .008em;
  color: var(--mist);
}

.page-privacy .pv-clause p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: .97rem;
  line-height: 1.86;
  color: var(--silver);
}

.page-privacy .pv-back {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  margin-top: 1.15rem;
  padding-bottom: .16rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .pv-back::before {
  content: "↑";
  color: var(--gold);
}

.page-privacy .pv-back:hover,
.page-privacy .pv-back:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--line-gold);
  outline: none;
}

/* ---------- 浅色条款面板 ---------- */
.page-privacy .pv-term--light {
  background: var(--mist);
  border-top: none;
  border-radius: var(--radius);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  margin: 1.5rem 0;
  color: var(--ink);
  box-shadow: var(--shadow-plate);
}

.page-privacy .pv-term--light .pv-term__num {
  color: var(--gold-deep);
}

.page-privacy .pv-term--light .pv-term__title {
  color: var(--ink);
}

.page-privacy .pv-term--light .pv-clause {
  border-top-color: rgba(17, 19, 24, .14);
}

.page-privacy .pv-term--light .pv-clause__num {
  color: var(--wine);
}

.page-privacy .pv-term--light .pv-clause__label {
  color: var(--ink-deep);
}

.page-privacy .pv-term--light .pv-clause p {
  color: #2b323d;
}

.page-privacy .pv-term--light .pv-mono {
  color: var(--wine);
}

.page-privacy .pv-term--light .pv-back {
  color: var(--ink-soft);
}

/* ---------- 联系块与相关页面 ---------- */
.page-privacy .pv-contact {
  margin-top: 1.5rem;
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 8px;
  background: var(--ink-soft);
  display: grid;
  gap: .7rem;
}

.page-privacy .pv-contact__row {
  margin: 0;
  display: grid;
  gap: .2rem;
}

.page-privacy .pv-contact__key {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--gray);
}

.page-privacy .pv-contact__val {
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--mist);
  word-break: break-word;
}

.page-privacy .pv-related {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.3rem;
}

.page-privacy .pv-related__link {
  display: inline-block;
  padding: .46rem .95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: .84rem;
  color: var(--silver);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-privacy .pv-related__link:hover,
.page-privacy .pv-related__link:focus-visible {
  color: var(--gold-hi);
  border-color: var(--line-gold);
  background: rgba(245, 183, 0, .08);
  outline: none;
}

.page-privacy .pv-updated {
  margin: 1.4rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--gray);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 4.2rem minmax(0, 1fr);
    align-items: baseline;
    gap: .9rem;
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-clause {
    grid-template-columns: 3.4rem minmax(0, 1fr);
    gap: 0 1.1rem;
  }

  .page-privacy .pv-clause__num {
    padding-top: .3rem;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero {
    padding-top: clamp(1.6rem, 2.6vw, 2.6rem);
  }

  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.8rem);
    margin-top: 1.6rem;
  }

  .page-privacy .pv-hero__figure {
    margin-top: 1.4rem;
  }

  .page-privacy .pv-hero__figure img {
    aspect-ratio: 4 / 3;
  }

  .page-privacy .pv-layout {
    display: grid;
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 4.4rem);
    padding-top: clamp(2.2rem, 3.6vw, 3.4rem);
    padding-bottom: clamp(3rem, 5vw, 4.6rem);
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: 6.5rem;
    margin-top: 0;
  }

  .page-privacy .pv-term:first-child {
    padding-top: 0;
  }

  .page-privacy .pv-term--light {
    margin: 2rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail__link,
  .page-privacy .pv-back,
  .page-privacy .pv-related__link {
    transition: none;
  }
}
<<<END>>>