.page-privacy {
  background: var(--ink);
  color: var(--light);
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid rgba(var(--silver-rgb), .18);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 70% 40%;
  opacity: .38;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(108deg,
      rgba(var(--ink-rgb), .97) 0%,
      rgba(var(--ink-rgb), .88) 46%,
      rgba(var(--ink-rgb), .58) 100%),
    radial-gradient(120% 90% at 86% 6%, rgba(var(--flame-rgb), .26), transparent 62%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(var(--silver-rgb), .09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(var(--silver-rgb), .07) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(115deg, #000 0%, rgba(0, 0, 0, .25) 60%, transparent 86%);
  mask-image: linear-gradient(115deg, #000 0%, rgba(0, 0, 0, .25) 60%, transparent 86%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding: 1.25rem 0 clamp(2.5rem, 7vw, 4.5rem);
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(1.5rem, 5vw, 2.75rem);
  font-size: .8125rem;
}

.page-privacy .breadcrumb__list a {
  color: var(--silver);
}

.page-privacy .breadcrumb__list a:hover,
.page-privacy .breadcrumb__list a:focus-visible {
  color: var(--light);
}

.page-privacy .privacy-hero h1 {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.2vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  max-width: 15em;
}

.page-privacy .privacy-hero__lede {
  margin: 1.15rem 0 0;
  max-width: 34em;
  font-size: clamp(1rem, 2.6vw, 1.125rem);
  line-height: 1.85;
  color: rgba(var(--light-rgb), .8);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .7rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__meta li {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .02em;
  color: var(--silver);
  border: 1px solid rgba(var(--silver-rgb), .28);
  border-radius: var(--pill);
  padding: .35rem .8rem;
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.75rem;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  padding-top: clamp(2rem, 6vw, 3.5rem);
  padding-bottom: clamp(3rem, 8vw, 5rem);
}

.page-privacy .privacy-toc {
  display: none;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--silver);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .1rem;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  gap: .7rem;
  align-items: baseline;
  padding: .55rem .75rem .55rem .9rem;
  border-left: 2px solid rgba(var(--silver-rgb), .2);
  color: rgba(var(--light-rgb), .74);
  font-size: .9rem;
  line-height: 1.55;
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--flame);
  letter-spacing: .06em;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--light);
  border-left-color: var(--flame);
  background: rgba(var(--flame-rgb), .08);
}

.page-privacy .privacy-toc__note {
  margin: 1.25rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid rgba(var(--night-rgb), .5);
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--silver);
}

/* 移动端折叠目录 */
.page-privacy .privacy-toc-mobile {
  border: 1px solid rgba(var(--silver-rgb), .2);
  border-radius: 4px 16px 4px 4px;
  background: rgba(var(--stand-rgb), .85);
  overflow: hidden;
}

.page-privacy .privacy-toc-mobile summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: -.01em;
  color: var(--light);
}

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

.page-privacy .privacy-toc-mobile summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--flame);
  font-size: .95rem;
}

.page-privacy .privacy-toc-mobile[open] summary::after {
  content: "－";
}

.page-privacy .privacy-toc-mobile summary:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: -2px;
}

.page-privacy .privacy-toc-mobile .privacy-toc__list {
  padding: 0 .35rem .6rem;
  border-top: 1px solid rgba(var(--silver-rgb), .14);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding: clamp(1.75rem, 4.5vw, 2.75rem) 0;
  border-top: 1px solid rgba(var(--silver-rgb), .16);
  scroll-margin-top: 104px;
  border-radius: 2px;
  transition: background-color .2s var(--ease);
}

.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec:target {
  background: rgba(var(--night-rgb), .07);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: .8rem;
}

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .14em;
  color: var(--flame);
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.6vw, 1.9rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--light);
}

.page-privacy .privacy-sec__link {
  margin-left: auto;
  flex: none;
  padding: .1rem .45rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: .9rem;
  text-decoration: none;
  color: rgba(var(--silver-rgb), .55);
  transition: color .16s var(--ease), background-color .16s var(--ease);
}

.page-privacy .privacy-sec__link:hover,
.page-privacy .privacy-sec__link:focus-visible {
  color: var(--flame);
  background: rgba(var(--flame-rgb), .14);
  outline: none;
}

.page-privacy .privacy-doc p {
  margin: .9rem 0 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(var(--light-rgb), .78);
}

.page-privacy .privacy-doc a {
  color: var(--linkblue);
  text-decoration: underline;
  text-decoration-color: rgba(var(--night-rgb), .55);
  text-underline-offset: .18em;
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--light);
  text-decoration-color: var(--flame);
}

/* 定义型条目 */
.page-privacy .data-list {
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-privacy .data-list__row {
  padding: .15rem 0 .15rem .9rem;
  border-left: 2px solid rgba(var(--night-rgb), .45);
}

.page-privacy .data-list dt {
  font-weight: 700;
  font-size: .95rem;
  color: var(--light);
  letter-spacing: .01em;
}

.page-privacy .data-list dd {
  margin: .35rem 0 0;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(var(--light-rgb), .74);
}

/* 用途条目 */
.page-privacy .use-list {
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .9rem;
}

.page-privacy .use-item {
  padding: 1rem 1.05rem 1.1rem;
  background: rgba(var(--stand-rgb), .72);
  border: 1px solid rgba(var(--silver-rgb), .14);
  border-radius: 3px 16px 3px 3px;
}

.page-privacy .use-item h3 {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--light);
}

.page-privacy .use-item__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--linkblue);
}

.page-privacy .use-item p {
  margin: .55rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(var(--light-rgb), .74);
}

/* 权利面板 */
.page-privacy .rights-panel {
  margin: 1.5rem 0 0;
  padding: clamp(1.1rem, 3.4vw, 1.75rem);
  background: var(--paper);
  color: var(--ink);
  border-radius: 3px 22px 3px 3px;
}

.page-privacy .rights-panel__title {
  margin: 0 0 .9rem;
  max-width: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .rights-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .8rem;
}

.page-privacy .rights-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .6rem;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(var(--ink-rgb), .82);
}

.page-privacy .rights-list strong {
  color: var(--ink);
}

.page-privacy .rights-list__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: #fff;
  background: var(--flame);
  border-radius: 2px;
  padding: .1rem .32rem;
  align-self: start;
  margin-top: .2rem;
}

/* 联系信息 */
.page-privacy .privacy-contact {
  margin-top: 1.5rem;
  display: grid;
  gap: .85rem;
}

.page-privacy .contact-card {
  padding: 1rem 1.1rem 1.1rem;
  background: rgba(var(--stand-rgb), .55);
  border: 1px solid rgba(var(--silver-rgb), .18);
  border-radius: 3px 14px 3px 3px;
}

.page-privacy .contact-card__key {
  margin: 0;
  max-width: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--silver);
}

.page-privacy .contact-card__val {
  margin: .45rem 0 0;
  max-width: none;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--light);
  word-break: break-word;
}

.page-privacy .contact-card__val a {
  color: var(--linkblue);
}

.page-privacy .privacy-doc__tail {
  margin-top: 1.5rem;
}

.page-privacy .privacy-doc__back {
  margin-top: 1.75rem;
}

.page-privacy .privacy-doc__back .btn {
  display: inline-flex;
}

/* ---------- 断点 ---------- */
@media (min-width: 680px) {
  .page-privacy .data-list__row {
    display: grid;
    grid-template-columns: 8.5em minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
  }

  .page-privacy .data-list dd {
    margin: 0;
  }

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

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

@media (min-width: 860px) {
  .page-privacy .use-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.25rem;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    display: block;
    position: sticky;
    top: 108px;
  }

  .page-privacy .privacy-toc-mobile {
    display: none;
  }

  .page-privacy .privacy-hero__inner {
    padding-top: 1.5rem;
  }
}

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