.page-privacy {
  background: var(--bg);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 52px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .32;
}

.page-privacy .privacy-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 10, 36, .5) 0%, rgba(5, 10, 36, .86) 52%, var(--bg-2) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .42;
  background-image:
    linear-gradient(90deg, rgba(30, 42, 107, .6) 1px, transparent 1px),
    linear-gradient(180deg, rgba(30, 42, 107, .6) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(130% 100% at 12% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(130% 100% at 12% 0%, #000 0%, transparent 72%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--sans);
  font-size: clamp(27px, 6vw, 48px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-privacy .privacy-hero .lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(19, 28, 77, .62);
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .privacy-hero__num {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--amber);
}

/* ---------- 正文栅格 ---------- */
.page-privacy .privacy-body {
  padding: 44px 0 64px;
  background: var(--bg);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

/* ---------- 章节号栏 ---------- */
.page-privacy .privacy-index {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-privacy .privacy-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--cyan);
  border-color: rgba(53, 242, 224, .45);
}

.page-privacy .privacy-index__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--dim);
  transition: color .2s var(--ease);
}

.page-privacy .privacy-index__list a:hover .privacy-index__num,
.page-privacy .privacy-index__list a:focus-visible .privacy-index__num {
  color: var(--amber);
}

/* ---------- 章节块 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-block {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 118px;
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: 52px;
}

.page-privacy .privacy-block::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 46px;
  height: 2px;
  background: var(--amber);
  transition: width .34s var(--ease), background-color .34s var(--ease);
}

.page-privacy .privacy-block:target::before {
  width: 138px;
  background: var(--cyan);
}

.page-privacy .privacy-block__no {
  display: block;
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-privacy .privacy-block h2 {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 27px);
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-privacy .privacy-block__intro {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-item {
  position: relative;
  padding: 18px 0 18px 20px;
  border-left: 1px solid var(--line);
}

.page-privacy .privacy-item + .privacy-item {
  border-top: 1px solid rgba(30, 42, 107, .5);
}

.page-privacy .privacy-item--key {
  box-shadow: inset 2px 0 0 var(--amber);
  background: linear-gradient(90deg, rgba(255, 166, 61, .07), transparent 62%);
}

.page-privacy .privacy-item h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--text);
}

.page-privacy .privacy-item p {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 224, .35);
  transition: border-color .2s var(--ease);
}

.page-privacy .privacy-item a:hover,
.page-privacy .privacy-item a:focus-visible {
  border-color: var(--cyan);
}

.page-privacy .privacy-tag {
  display: inline-block;
  margin-left: 10px;
  padding: 1px 8px;
  border: 1px solid rgba(53, 242, 224, .4);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
  vertical-align: middle;
}

.page-privacy .privacy-mail {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 可展开条目 ---------- */
.page-privacy .privacy-fold {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
  transition: border-color .24s var(--ease);
}

.page-privacy .privacy-fold + .privacy-fold {
  margin-top: 10px;
}

.page-privacy .privacy-fold:hover {
  border-color: rgba(53, 242, 224, .42);
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
}

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

.page-privacy .privacy-fold > summary::before {
  content: "+";
  flex: none;
  width: 14px;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--amber);
}

.page-privacy .privacy-fold[open] > summary::before {
  content: "−";
  color: var(--cyan);
}

.page-privacy .privacy-fold > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .privacy-fold__body {
  margin: 0;
  padding: 0 18px 18px 44px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 尾部动作区 ---------- */
.page-privacy .privacy-next {
  display: grid;
  gap: 18px;
  margin-top: 52px;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(19, 28, 77, .92), rgba(11, 19, 56, .92));
}

.page-privacy .privacy-next__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 56px 0 68px;
  }

  .page-privacy .privacy-body {
    padding: 56px 0 80px;
  }

  .page-privacy .privacy-block + .privacy-block {
    margin-top: 64px;
  }

  .page-privacy .privacy-next {
    padding: 30px 28px;
  }
}

/* ---------- 桌面端：左侧章节号栏 + 右侧宽行文本 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 68px 0 80px;
  }

  .page-privacy .privacy-body {
    padding: 68px 0 104px;
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: 178px minmax(0, 1fr);
    gap: 68px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 120px;
    padding-top: 0;
    border-top: none;
    border-left: 1px solid var(--line);
    padding-left: 18px;
  }

  .page-privacy .privacy-index__list {
    display: block;
  }

  .page-privacy .privacy-index__list li + li {
    margin-top: 2px;
  }

  .page-privacy .privacy-index__list a {
    padding: 7px 0;
    border: none;
    background: none;
    font-size: 14px;
  }

  .page-privacy .privacy-index__list a:hover,
  .page-privacy .privacy-index__list a:focus-visible {
    border: none;
  }

  .page-privacy .privacy-block {
    scroll-margin-top: 132px;
  }
}
</style>