.page-privacy {
  --priv-measure: 68ch;
  --priv-tocw: 268px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--on-ink-strong);
  padding-block: clamp(40px, 7vw, 78px) clamp(36px, 6vw, 64px);
}

.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(244, 240, 230, .06) 0 1px,
    transparent 1px 9px
  );
  pointer-events: none;
}

.page-privacy .priv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .priv-hero__bg img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.55) contrast(1.1);
}

.page-privacy .priv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(13, 27, 42, .62), rgba(13, 27, 42, .93) 78%),
    linear-gradient(90deg, rgba(13, 27, 42, .9), rgba(13, 27, 42, .35) 70%);
}

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

.page-privacy .priv-hero__eyebrow {
  color: var(--clay-hot);
  margin-top: clamp(20px, 4vw, 34px);
}

.page-privacy .priv-hero h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.2vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  max-width: 24ch;
  color: var(--white);
}

.page-privacy .priv-hero__lede {
  margin-top: 18px;
  color: var(--on-ink);
  max-width: var(--priv-measure);
}

.page-privacy .priv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 26px;
}

.page-privacy .priv-hero__note {
  color: var(--on-ink-faint);
}

/* ---------- 概览条 ---------- */
.page-privacy .priv-ov {
  background: var(--paper);
  padding-block: clamp(34px, 5.5vw, 56px);
}

.page-privacy .priv-ov__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 20px;
  background: var(--hair);
  border: 1px solid var(--hair);
  clip-path: var(--clip-cut);
}

.page-privacy .priv-ov__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  padding: 22px 24px 24px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: background .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .priv-ov__item:hover {
  background: var(--paper-soft);
}

.page-privacy .priv-ov__idx {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-privacy .priv-ov__name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-privacy .priv-ov__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--stone);
}

/* ---------- 主体与目录 ---------- */
.page-privacy .priv-body {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .priv-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-privacy .priv-main {
  min-width: 0;
}

.page-privacy .priv-sec {
  padding-block: clamp(30px, 4.5vw, 46px);
  border-top: 1px solid var(--hair);
}

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

.page-privacy .priv-sec__head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  margin-bottom: 16px;
}

.page-privacy .priv-sec__no {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .04em;
  color: var(--clay);
}

.page-privacy .priv-sec h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.22rem, 2.6vw, 1.66rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--ink);
}

.page-privacy .priv-sec__body {
  padding-left: 0;
}

.page-privacy .priv-sec__body p {
  max-width: var(--priv-measure);
  line-height: 1.75;
  margin: 0 0 16px;
  color: var(--ink);
}

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

.page-privacy .priv-sec__body a {
  color: var(--clay);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(228, 87, 46, .42);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .priv-sec__body a:hover {
  color: var(--clay-hot);
  border-bottom-color: var(--clay-hot);
}

.page-privacy .priv-sec__body .note {
  display: block;
  color: var(--stone);
}

/* 列表 */
.page-privacy .priv-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: var(--priv-measure);
  display: grid;
  gap: 12px;
}

.page-privacy .priv-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.72;
  color: var(--stone);
}

.page-privacy .priv-list li strong {
  color: var(--ink);
  font-weight: 800;
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--stone-2);
}

.page-privacy .priv-list--check li::before {
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--grass);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 50% 100%, 0 62%);
}

.page-privacy .priv-list--rights li::before {
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--clay);
}

/* 保存期限表 */
.page-privacy .priv-keep {
  display: grid;
  gap: 1px;
  background: var(--hair);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  max-width: var(--priv-measure);
}

.page-privacy .priv-keep__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  background: var(--paper);
}

.page-privacy .priv-keep__k {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-privacy .priv-keep__v {
  line-height: 1.72;
  color: var(--ink);
}

/* 深色区块：共享与第三方 */
.page-privacy .priv-sec--ink {
  background: var(--ink-2);
  color: var(--on-ink);
  padding-inline: clamp(20px, 3vw, 34px);
  clip-path: var(--clip-cut);
  margin-block: clamped;
  margin-block: clamp(18px, 3vw, 28px);
  border-top: 0;
  position: relative;
  overflow: hidden;
}

.page-privacy .priv-sec--ink::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(244, 240, 230, .05) 0 1px,
    transparent 1px 10px
  );
  pointer-events: none;
}

.page-privacy .priv-sec--ink .priv-sec__head,
.page-privacy .priv-sec--ink .priv-sec__body {
  position: relative;
  z-index: 1;
}

.page-privacy .priv-sec--ink .priv-sec__no {
  color: var(--volt);
}

.page-privacy .priv-sec--ink h2 {
  color: var(--white);
}

.page-privacy .priv-sec--ink .priv-sec__body p {
  color: var(--on-ink);
}

/* 联系区块 */
.page-privacy .priv-sec--contact .priv-contact {
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  max-width: var(--priv-measure);
  margin-bottom: 18px;
}

.page-privacy .priv-contact__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--paper);
  padding: 16px 20px;
}

.page-privacy .priv-contact__k {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--stone);
}

.page-privacy .priv-contact__v {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- 粘性目录 ---------- */
.page-privacy .priv-toc {
  align-self: start;
  background: var(--paper-soft);
  border-left: 2px solid var(--clay);
  padding: 20px 22px 22px;
  clip-path: var(--clip-cut-sm);
}

.page-privacy .priv-toc__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--stone);
  margin: 0 0 14px;
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .priv-toc__list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 6px 8px 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-soft);
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-privacy .priv-toc__list li:last-child a {
  border-bottom: 0;
}

.page-privacy .priv-toc__list a .num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 15px;
  color: var(--stone-2);
  transition: color .18s var(--ease);
}

.page-privacy .priv-toc__list a:hover {
  color: var(--ink);
  padding-left: 4px;
}

.page-privacy .priv-toc__list a:hover .num {
  color: var(--clay);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .priv-ov__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .priv-sec__body {
    padding-left: 44px;
  }

  .page-privacy .priv-sec--ink .priv-sec__body {
    padding-left: 0;
  }

  .page-privacy .priv-keep__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .priv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .priv-shell {
    grid-template-columns: minmax(0, 1fr) var(--priv-tocw);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: calc(var(--rail) + 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-ov__item,
  .page-privacy .priv-toc__list a,
  .page-privacy .priv-sec__body a {
    transition-duration: .16s;
  }

  .page-privacy .priv-ov__item:hover,
  .page-privacy .priv-toc__list a:hover {
    transform: none;
  }
}
<<<END>>>