.page-privacy {
  --privacy-soft: rgba(245, 242, 234, .82);
  --privacy-faint: rgba(245, 242, 234, .6);
  --privacy-col: 66ch;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  padding-top: 1.3rem;
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-privacy .breadcrumb a {
  color: var(--neon);
  text-decoration: none;
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  text-decoration: underline;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -18% -12% auto -12%;
  height: 440px;
  pointer-events: none;
  background:
    radial-gradient(420px 260px at 12% 18%, rgba(162, 89, 255, .3), transparent 70%),
    radial-gradient(380px 240px at 80% 6%, rgba(47, 216, 255, .24), transparent 70%),
    radial-gradient(330px 220px at 48% 62%, rgba(255, 59, 92, .14), transparent 72%);
}
.page-privacy .privacy-hero > .shell,
.page-privacy .privacy-hero__figure .shell {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero h1 {
  margin: .45rem 0 0;
  max-width: 21ch;
  font-size: clamp(2.1rem, 6.2vw, 3.9rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.page-privacy .privacy-hero .lede {
  max-width: 62ch;
  margin-top: 1rem;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.85;
  color: var(--privacy-soft);
}
.page-privacy .privacy-hero__stamp {
  margin-top: 1.1rem;
  font-size: .66rem;
  letter-spacing: .16em;
  color: var(--lime);
}
.page-privacy .privacy-hero__figure {
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
}
.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 380;
  object-fit: cover;
  clip-path: var(--cut);
  background: var(--panel);
}
.page-privacy .privacy-hero__figure .figure-caption {
  display: block;
  margin-top: .8rem;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 章节布局：移动端单列，宽屏左导航右窄栏 */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(2rem, 5vw, 3.25rem);
}
.page-privacy .privacy-nav {
  min-width: 0;
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-privacy .privacy-nav__title {
  margin: 0 0 .75rem;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .privacy-nav ol {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-nav a {
  display: inline-block;
  padding: .42rem .7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(14, 15, 26, .5);
  color: var(--paper);
  font-size: .82rem;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.page-privacy .privacy-nav a:hover,
.page-privacy .privacy-nav a:focus-visible {
  color: var(--neon);
  border-color: var(--grape);
  background: rgba(162, 89, 255, .16);
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(200px, 232px) minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .privacy-nav {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
  }
  .page-privacy .privacy-nav ol {
    flex-direction: column;
    gap: 0;
  }
  .page-privacy .privacy-nav li + li {
    border-top: 1px solid rgba(245, 242, 234, .07);
  }
  .page-privacy .privacy-nav a {
    display: block;
    padding: .55rem .65rem;
    border-color: transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    font-size: .86rem;
  }
}

/* 正文章节 */
.page-privacy .privacy-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.page-privacy .privacy-section {
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
.page-privacy .privacy-section:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .privacy-num {
  margin: 0 0 .3rem;
  font-family: var(--font-serif);
  font-size: clamp(2.3rem, 7vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: rgba(162, 89, 255, .32);
  -webkit-text-stroke: 1px rgba(162, 89, 255, .85);
}
.page-privacy .privacy-section:nth-of-type(2) .privacy-num {
  color: rgba(47, 216, 255, .28);
  -webkit-text-stroke-color: rgba(47, 216, 255, .8);
}
.page-privacy .privacy-section:nth-of-type(3) .privacy-num {
  color: rgba(92, 230, 92, .24);
  -webkit-text-stroke-color: rgba(92, 230, 92, .78);
}
.page-privacy .privacy-section:nth-of-type(4) .privacy-num {
  color: rgba(255, 194, 61, .26);
  -webkit-text-stroke-color: rgba(255, 194, 61, .8);
}
.page-privacy .privacy-section:nth-of-type(5) .privacy-num {
  color: rgba(255, 59, 92, .26);
  -webkit-text-stroke-color: rgba(255, 59, 92, .8);
}
.page-privacy .privacy-section h2 {
  margin: 0 0 .9rem;
  font-size: clamp(1.3rem, 3.4vw, 1.75rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
}
.page-privacy .privacy-section h3 {
  margin: 0 0 .55rem;
  font-size: 1.02rem;
  font-weight: 800;
}
.page-privacy .privacy-section .prose {
  max-width: var(--privacy-col);
  margin: .7rem 0 0;
  line-height: 1.85;
  color: var(--privacy-soft);
}
.page-privacy .privacy-section .note {
  max-width: var(--privacy-col);
  margin-top: 1rem;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--privacy-faint);
}

/* 信息类别卡 */
.page-privacy .privacy-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.3rem;
}
@media (min-width: 720px) {
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-privacy .privacy-card {
  min-width: 0;
  padding: 1.15rem 1.2rem 1.25rem;
  border-left: 3px solid var(--grape);
}
.page-privacy .privacy-card--b {
  border-left-color: var(--neon);
}
.page-privacy .privacy-card--c {
  border-left-color: var(--lime);
  align-self: start;
}
.page-privacy .privacy-list {
  display: grid;
  gap: .55rem;
  margin: .65rem 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.15rem;
  line-height: 1.78;
  color: var(--privacy-soft);
}
.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .5rem;
  height: .5rem;
  background: var(--grape);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}
.page-privacy .privacy-card--b .privacy-list li::before {
  background: var(--neon);
}
.page-privacy .privacy-card--c .privacy-list li::before {
  background: var(--lime);
}

/* 术语展开 */
.page-privacy .privacy-term {
  max-width: var(--privacy-col);
  margin-top: 1.2rem;
  padding: .7rem .95rem;
  border: 1px dashed rgba(162, 89, 255, .5);
  border-radius: var(--radius-sm);
  background: rgba(162, 89, 255, .09);
}
.page-privacy .privacy-term summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  font-size: .95rem;
  font-weight: 700;
  color: var(--paper);
}
.page-privacy .privacy-term summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-term summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--neon);
}
.page-privacy .privacy-term[open] summary::after {
  content: "–";
}
.page-privacy .privacy-term p {
  margin: .65rem 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--privacy-soft);
}

/* 用途清单 */
.page-privacy .privacy-purpose {
  display: grid;
  gap: .85rem;
  max-width: var(--privacy-col);
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.page-privacy .privacy-purpose li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  align-items: start;
  padding: .95rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(22, 26, 46, .72);
}
.page-privacy .privacy-purpose p {
  margin: 0;
  line-height: 1.82;
  color: var(--privacy-soft);
}
.page-privacy .privacy-purpose strong {
  color: var(--paper);
}
.page-privacy .privacy-purpose__num {
  display: inline-block;
  padding: .32rem .45rem;
  border-radius: 6px;
  background: var(--grape);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .68rem;
  line-height: 1;
}
.page-privacy .privacy-purpose__num--neon {
  background: var(--neon);
}

/* 章节分隔带 */
.page-privacy .privacy-band {
  height: 24px;
  margin: clamp(1rem, 3vw, 1.6rem) 0;
  background: repeating-linear-gradient(90deg, rgba(162, 89, 255, .5) 0 6px, transparent 6px 15px);
  opacity: .45;
}

/* 权利表 */
.page-privacy .privacy-table-wrap {
  margin-top: 1.2rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-privacy .privacy-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: .92rem;
}
.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: .8rem .9rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid rgba(245, 242, 234, .08);
}
.page-privacy .privacy-table thead th {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  color: var(--muted);
  background: rgba(14, 15, 26, .6);
  white-space: nowrap;
}
.page-privacy .privacy-table tbody th {
  color: var(--paper);
  font-weight: 700;
}
.page-privacy .privacy-table tbody td {
  color: var(--privacy-soft);
}
.page-privacy .privacy-table tbody tr:last-child th,
.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-privacy .privacy-table tbody tr:hover th,
.page-privacy .privacy-table tbody tr:hover td {
  background: rgba(47, 216, 255, .06);
}

/* 联系方式块 */
.page-privacy .privacy-contact {
  margin-top: clamp(1.4rem, 4vw, 2rem);
  padding: clamp(1.2rem, 3.5vw, 1.9rem);
  border: 1px solid rgba(162, 89, 255, .4);
  border-radius: var(--radius);
  background:
    radial-gradient(420px 220px at 88% 0%, rgba(162, 89, 255, .28), transparent 72%),
    radial-gradient(360px 200px at 4% 100%, rgba(47, 216, 255, .16), transparent 74%),
    rgba(22, 26, 46, .9);
}
.page-privacy .privacy-contact h3 {
  margin: 0;
  font-size: clamp(1.1rem, 2.8vw, 1.34rem);
  font-weight: 800;
}
.page-privacy .privacy-contact dl {
  display: grid;
  gap: .85rem;
  margin: 1.05rem 0 0;
}
@media (min-width: 640px) {
  .page-privacy .privacy-contact dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-privacy .privacy-contact dt {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .privacy-contact dd {
  margin: .28rem 0 0;
  font-size: .98rem;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-privacy .privacy-contact dd a {
  color: var(--neon);
  text-decoration: none;
}
.page-privacy .privacy-contact dd a:hover,
.page-privacy .privacy-contact dd a:focus-visible {
  text-decoration: underline;
}
.page-privacy .privacy-contact__note {
  margin: 1.1rem 0 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--privacy-faint);
}
.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.35rem;
}

/* 页尾 */
.page-privacy .privacy-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(1.8rem, 5vw, 2.6rem);
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.page-privacy .privacy-tail .note {
  margin: 0;
  max-width: 44ch;
  font-size: .88rem;
  color: var(--privacy-faint);
}
.page-privacy .privacy-tail .to-top {
  flex: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-nav a {
    transition: none;
  }
}
</final>