.page-privacy {
  --privacy-measure: 62ch;
  background: var(--mist);
  color: var(--graphite);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.78;
}

.page-privacy .privacy-shell {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-privacy .privacy-crumb {
  padding-block: clamp(0.9rem, 2.4vw, 1.5rem) 0;
}

/* ---------- 页首封面 ---------- */
.page-privacy .privacy-cover {
  position: relative;
  margin-top: clamp(0.9rem, 2vw, 1.5rem);
  padding-block: clamp(2.1rem, 6vw, 4.2rem);
  color: var(--mist);
  background:
    radial-gradient(120% 130% at 88% -12%, rgba(30, 158, 122, 0.26), transparent 58%),
    radial-gradient(95% 120% at -6% 108%, rgba(183, 122, 53, 0.3), transparent 55%),
    linear-gradient(158deg, var(--indigo) 0%, #0b2149 58%, var(--indigo-mid) 100%);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-privacy .privacy-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(127, 184, 232, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(127, 184, 232, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(118deg, transparent 28%, #000 100%);
  mask-image: linear-gradient(118deg, transparent 28%, #000 100%);
  pointer-events: none;
}

.page-privacy .privacy-cover__inner {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 3.2vw, 2.6rem);
}

.page-privacy .privacy-cover .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gold-soft);
}

.page-privacy .privacy-cover h1 {
  margin: 0.55rem 0 0;
  max-width: 19ch;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 1.15rem + 3.5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--mist);
}

.page-privacy .privacy-cover__lede {
  max-width: 46ch;
  margin: 1rem 0 0;
  font-size: clamp(0.98rem, 0.94rem + 0.2vw, 1.06rem);
  line-height: 1.8;
  color: rgba(245, 247, 251, 0.82);
}

.page-privacy .privacy-cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.4rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-note);
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--gold-soft);
}

.page-privacy .privacy-cover__meta li {
  position: relative;
  padding-left: 0.95rem;
}

.page-privacy .privacy-cover__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--jade);
  transform: rotate(45deg);
}

.page-privacy .privacy-cover__media {
  margin: 0;
  min-width: 0;
}

.page-privacy .privacy-cover__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

/* ---------- 正文 + 索引 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(1.8rem, 3.6vw, 3rem);
  grid-template-areas:
    "index"
    "body";
  padding-block: clamp(2rem, 4.6vw, 3.6rem) clamp(2.4rem, 6vw, 4.4rem);
}

.page-privacy .privacy-body {
  grid-area: body;
  min-width: 0;
}

.page-privacy .privacy-index {
  grid-area: index;
  padding: 1.15rem 1.15rem 1.3rem;
  border: 1px solid var(--line-light);
  background: linear-gradient(180deg, #ffffff 0%, var(--sand) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .privacy-index__title {
  margin: 0;
  font-size: var(--fs-note);
  letter-spacing: 0.16em;
  color: var(--copper);
  font-weight: 500;
}

.page-privacy .privacy-index__list {
  display: grid;
  gap: 0.1rem;
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__list a {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.5rem 0.4rem;
  border-left: 2px solid transparent;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--graphite);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-index__list a .mono {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--copper);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  background: rgba(214, 161, 90, 0.16);
  border-left-color: var(--copper);
  color: var(--indigo);
}

.page-privacy .privacy-index__top {
  display: inline-block;
  margin-top: 1rem;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.08em;
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-privacy .privacy-index__top:hover,
.page-privacy .privacy-index__top:focus-visible {
  color: var(--indigo);
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-section {
  padding-block: clamp(1.6rem, 3.2vw, 2.3rem);
  border-top: 1px solid var(--line-light);
  scroll-margin-top: 6rem;
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.page-privacy .privacy-section__num {
  flex: none;
  padding: 0.12rem 0.45rem;
  border: 1px solid var(--line-dark);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--copper);
  background: rgba(214, 161, 90, 0.1);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.28rem, 1.05rem + 0.85vw, 1.72rem);
  line-height: 1.28;
  color: var(--indigo);
}

.page-privacy .privacy-prose > p {
  max-width: var(--privacy-measure);
  margin: 0 0 1rem;
  color: var(--graphite);
}

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

.page-privacy .privacy-list {
  display: grid;
  gap: 0.8rem;
  max-width: var(--privacy-measure);
  margin: 1.05rem 0 1.15rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.45rem;
  color: var(--graphite);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  font-weight: 600;
  color: var(--indigo);
}

.page-privacy .privacy-callout {
  max-width: var(--privacy-measure);
  margin: 1.2rem 0 0;
  padding: 0.9rem 1.05rem;
  border-left: 3px solid var(--jade);
  background: rgba(30, 158, 122, 0.1);
  font-size: 0.96rem;
  line-height: 1.72;
  color: var(--indigo);
}

.page-privacy .privacy-details {
  max-width: var(--privacy-measure);
  margin-top: 1.25rem;
  border: 1px solid var(--line-light);
  background: #ffffff;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .privacy-details summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.8rem 1.05rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--indigo);
  cursor: pointer;
  list-style: none;
}

.page-privacy .privacy-details summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--copper);
}

.page-privacy .privacy-details[open] summary::after {
  content: "−";
}

.page-privacy .privacy-details__body {
  padding: 0 1.05rem 1rem;
  font-size: 0.95rem;
}

.page-privacy .privacy-details__body p {
  margin: 0;
}

.page-privacy .privacy-details__body .privacy-list {
  margin: 0;
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-light);
}

.page-privacy .privacy-related a {
  display: inline-block;
  padding: 0.5rem 1.05rem;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--indigo);
  text-decoration: none;
  background: #ffffff;
  border: 1px solid var(--line-dark);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-related a:hover,
.page-privacy .privacy-related a:focus-visible {
  background: var(--indigo);
  border-color: var(--indigo);
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-cover__meta {
    gap: 0.55rem 1.8rem;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-cover__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: end;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 258px;
    grid-template-areas: "body index";
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 6.5rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    column-gap: clamp(3rem, 5vw, 4.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-related a {
    transition: none;
  }
}
<<<END>>>