/* ===== 数据与隐私页 ===== */
.page-privacy {
  --pv-gutter: clamp(20px, 4.5vw, 48px);
  --pv-measure: 35em;
  position: relative;
  background: var(--ink-950);
  color: var(--concrete-200);
  font-family: var(--font-body);
  line-height: 1.85;
}

.page-privacy a {
  color: inherit;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--neon-400);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(104px, 14vw, 176px) 0 clamp(44px, 6vw, 80px);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .2;
  display: block;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(88% 70% at 92% 6%, var(--glow-orange), transparent 62%),
    linear-gradient(180deg, rgba(7, 22, 19, .46) 0%, rgba(7, 22, 19, .88) 58%, var(--ink-950) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
}

.page-privacy .privacy-hero__kicker {
  margin: 20px 0 18px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--neon-400);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 22px;
  max-width: 15em;
  font-size: clamp(2rem, 5.6vw, 3.75rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paint-050);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--concrete-200);
}

.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(32px, 4.5vw, 48px) 0 0;
  max-width: 680px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-privacy .privacy-facts__item {
  background: var(--concrete-900);
  padding: 18px 16px 16px;
}

.page-privacy .privacy-facts__num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(1.125rem, 2.4vw, 1.4375rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--signal-500);
}

.page-privacy .privacy-facts__label {
  display: block;
  margin-top: 6px;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--concrete-500);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(44px, 6vw, 84px) var(--pv-gutter) clamp(72px, 9vw, 128px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-privacy .privacy-main {
  max-width: min(100%, var(--pv-measure));
}

/* ---------- 章节索引栏 ---------- */
.page-privacy .privacy-rail {
  display: none;
}

.page-privacy .privacy-rail__label {
  margin: 0 0 16px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--concrete-500);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-privacy .privacy-rail__link {
  display: block;
  text-decoration: none;
  color: var(--concrete-500);
  transition: color .25s var(--ease);
}

.page-privacy .privacy-rail__num {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-privacy .privacy-rail__bar {
  display: block;
  width: 16px;
  height: 2px;
  margin: 6px 0;
  background: var(--line-strong);
  transition: width .3s var(--ease), background-color .3s var(--ease);
}

.page-privacy .privacy-rail__text {
  display: block;
  font-size: .75rem;
  line-height: 1.5;
  letter-spacing: .04em;
}

.page-privacy .privacy-rail__link:hover {
  color: var(--neon-400);
}

.page-privacy .privacy-rail__link.is-current {
  color: var(--paint-050);
}

.page-privacy .privacy-rail__link.is-current .privacy-rail__bar {
  width: 32px;
  background: var(--signal-500);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapter {
  position: relative;
  padding: clamp(38px, 5vw, 68px) 0;
  border-top: 1px solid var(--line-soft);
}

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

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

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(16px, 2.2vw, 24px);
}

.page-privacy .privacy-chapter__num {
  flex: none;
  font-family: var(--font-data);
  font-size: .8125rem;
  letter-spacing: .14em;
  color: var(--signal-500);
  padding-top: .18em;
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-size: clamp(1.375rem, 3.4vw, 1.9375rem);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -.015em;
  color: var(--paint-050);
}

.page-privacy .privacy-main > p {
  margin: 0 0 1.15em;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--concrete-200);
}

/* ---------- 表格 ---------- */
.page-privacy .pv-table-scroll {
  margin: clamp(20px, 3vw, 28px) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-soft);
  background: var(--concrete-900);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: .9375rem;
  line-height: 1.7;
}

.page-privacy .pv-table caption {
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--concrete-500);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.page-privacy .pv-table thead th {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--neon-400);
  background: var(--channel-800);
  white-space: nowrap;
}

.page-privacy .pv-table tbody th {
  font-weight: 700;
  color: var(--paint-050);
  white-space: nowrap;
}

.page-privacy .pv-table tbody td {
  color: var(--concrete-200);
}

.page-privacy .pv-table tbody tr:last-child th,
.page-privacy .pv-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 用途编号列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-uses__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-uses__num {
  font-family: var(--font-data);
  font-size: .875rem;
  letter-spacing: .1em;
  color: var(--signal-500);
  padding-top: .3em;
}

.page-privacy .pv-uses__title {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--paint-050);
}

.page-privacy .pv-uses__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--concrete-200);
}

/* ---------- 浅色说明板 ---------- */
.page-privacy .pv-slab {
  position: relative;
  margin: clamp(20px, 3vw, 30px) 0;
  padding: clamp(22px, 3.2vw, 34px);
  background: var(--concrete-900);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--turf-700);
}

.page-privacy .pv-slab--cut {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-privacy .pv-slab--light {
  background: var(--paint-050);
  border-color: rgba(27, 33, 31, .14);
  border-left-color: var(--signal-500);
}

.page-privacy .pv-slab--light p {
  margin: 0 0 .9em;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--concrete-900);
}

.page-privacy .pv-slab--light p:last-child {
  margin-bottom: 0;
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-retention {
  margin: clamp(22px, 3vw, 32px) 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-privacy .pv-retention__row {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--concrete-900);
}

.page-privacy .pv-retention dt {
  font-family: var(--font-data);
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--neon-400);
}

.page-privacy .pv-retention dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--concrete-200);
}

/* ---------- 本地存储 / 请求清单 ---------- */
.page-privacy .pv-local {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-local__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: linear-gradient(90deg, var(--channel-800) 0%, rgba(18, 53, 42, .22) 100%);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--neon-400);
}

.page-privacy .pv-local--signal .pv-local__item {
  border-left-color: var(--signal-500);
}

.page-privacy .pv-local__key {
  font-family: var(--font-data);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--neon-400);
}

.page-privacy .pv-local--signal .pv-local__key {
  color: var(--signal-500);
}

.page-privacy .pv-local__desc {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--concrete-200);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  margin: clamp(22px, 3vw, 30px) 0;
  background: var(--concrete-900);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--signal-500);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .pv-contact__key {
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--concrete-500);
}

.page-privacy .pv-contact__val {
  font-family: var(--font-data);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--paint-050);
  word-break: break-word;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .pv-links {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-privacy .pv-links li {
  background: var(--ink-950);
}

.page-privacy .pv-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  font-size: .9375rem;
  text-decoration: none;
  color: var(--concrete-200);
  transition: color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .pv-links a::after {
  content: "→";
  flex: none;
  font-family: var(--font-data);
  color: var(--concrete-500);
  transition: transform .22s var(--ease), color .22s var(--ease);
}

.page-privacy .pv-links a:hover {
  color: var(--neon-400);
  background: rgba(47, 232, 198, .06);
}

.page-privacy .pv-links a:hover::after {
  color: var(--neon-400);
  transform: translateX(4px);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  text-decoration: none;
  color: var(--concrete-200);
  background: rgba(27, 33, 31, .88);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(6px);
  transition: color .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
}

.page-privacy .privacy-top:hover {
  color: var(--ink-950);
  background: var(--signal-500);
  border-color: var(--signal-500);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .pv-contact__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .pv-local__item {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 640px) {
  .page-privacy .pv-retention__row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
    padding: 18px 20px;
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: clamp(32px, 4.5vw, 64px);
  }

  .page-privacy .privacy-rail {
    display: block;
    position: sticky;
    top: 118px;
    align-self: start;
    padding-left: 14px;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .pv-table {
    min-width: 0;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-chapter__coord {
    display: block;
    position: absolute;
    top: clamp(38px, 5vw, 68px);
    right: -104px;
    writing-mode: vertical-rl;
    font-family: var(--font-data);
    font-size: 11px;
    letter-spacing: .24em;
    white-space: nowrap;
    color: var(--concrete-500);
  }

  .page-privacy .privacy-chapter:first-child .privacy-chapter__coord {
    top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__bar,
  .page-privacy .pv-links a,
  .page-privacy .pv-links a::after,
  .page-privacy .privacy-top {
    transition: none;
  }
}
<<<END>>>