.page-privacy {
  --pp-rail: 218px;
  --pp-gutter: 56px;
  --pp-soft: rgba(11, 18, 16, .68);
  --pp-hair: rgba(11, 18, 16, .10);
  --pp-glow: rgba(18, 169, 87, .10);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--paper);
  background:
    radial-gradient(120% 96% at 84% 2%, rgba(18, 169, 87, .38) 0%, rgba(4, 23, 14, 0) 58%),
    radial-gradient(88% 70% at 6% 96%, rgba(46, 125, 247, .24) 0%, rgba(4, 23, 14, 0) 62%),
    linear-gradient(158deg, #04170E 0%, #0A2A19 60%, #04170E 100%);
  border-bottom: 1px solid var(--hair-dark);
}

.page-privacy .pp-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(111, 227, 160, .085) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(111, 227, 160, .085) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), rgba(0, 0, 0, 0) 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), rgba(0, 0, 0, 0) 88%);
}

.page-privacy .pp-hero__slant {
  position: absolute;
  z-index: 0;
  top: -18%;
  right: -14%;
  width: 62%;
  height: 130%;
  pointer-events: none;
  transform: rotate(-13deg);
  background: linear-gradient(180deg, rgba(255, 210, 74, .16), rgba(82, 214, 232, .08) 46%, rgba(18, 169, 87, 0) 82%);
  border-left: 1px solid rgba(255, 210, 74, .22);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 34px;
  padding-bottom: 46px;
}

.page-privacy .pp-hero__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-top: 28px;
}

.page-privacy .pp-hero__title {
  margin: 8px 0 0;
  font-size: clamp(38px, 5.4vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pp-hero__stamp {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  padding: 8px 14px;
  border: 1px solid var(--hair-dark);
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-dark);
  background: rgba(4, 23, 14, .42);
}

.page-privacy .pp-hero__stamp .num {
  color: var(--lamp);
  font-size: 14px;
}

.page-privacy .pp-hero__lede {
  margin: 22px 0 0;
  max-width: 660px;
  color: var(--on-dark);
  font-size: 16px;
}

.page-privacy .pp-hero__key {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--hair-dark);
}

.page-privacy .pp-hero__key li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair-dark);
  font-size: 14px;
  color: var(--on-dark);
}

.page-privacy .pp-hero__key .num {
  min-width: 34px;
  color: var(--leaf);
  font-size: 17px;
}

.page-privacy .pp-hero__banner {
  position: relative;
  z-index: 1;
  line-height: 0;
  border-top: 1px solid var(--hair-dark);
}

.page-privacy .pp-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 300px;
  object-fit: cover;
  object-position: center;
  opacity: .9;
}

/* ---------- 速览条 ---------- */

.page-privacy .pp-glance {
  background: linear-gradient(112deg, rgba(111, 227, 160, .22) 0%, rgba(244, 247, 242, .96) 46%, rgba(46, 125, 247, .10) 100%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-glance__inner {
  padding-top: 30px;
  padding-bottom: 30px;
}

.page-privacy .pp-glance__eyebrow {
  margin: 0;
  color: var(--grass);
}

.page-privacy .pp-glance__text {
  margin: 12px 0 0;
  max-width: 760px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .pp-glance__link {
  margin: 14px 0 0;
  font-size: 14px;
}

.page-privacy .pp-glance__link a {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 125, 247, .34);
  padding-bottom: 2px;
}

.page-privacy .pp-glance__link a:hover,
.page-privacy .pp-glance__link a:focus-visible {
  color: var(--night);
  border-bottom-color: var(--grass);
}

/* ---------- 主体两栏 ---------- */

.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 56px;
}

.page-privacy .pp-index {
  padding: 16px 0 0;
  border-top: 2px solid var(--night);
}

.page-privacy .pp-index__label {
  margin: 0;
  color: var(--pp-soft);
}

.page-privacy .pp-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pp-index__list li {
  flex: 0 0 auto;
}

.page-privacy .pp-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--pp-soft);
  text-decoration: none;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .6);
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pp-index__list a .num {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--grass);
}

.page-privacy .pp-index__list a:hover,
.page-privacy .pp-index__list a:focus-visible {
  color: var(--night);
  border-color: rgba(18, 169, 87, .5);
  background: rgba(18, 169, 87, .10);
}

/* ---------- 章节 ---------- */

.page-privacy .pp-body__main {
  min-width: 0;
}

.page-privacy .pp-sec {
  padding-top: 30px;
  margin-top: 30px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 130px;
}

.page-privacy .pp-sec:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.page-privacy .pp-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pp-sec__head::after {
  content: "";
  flex: 1 1 40px;
  height: 1px;
  min-width: 24px;
  background: var(--line);
}

.page-privacy .pp-sec__num {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--grass);
  border: 1px solid rgba(18, 169, 87, .38);
  border-radius: var(--radius-pill);
  background: rgba(18, 169, 87, .07);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  color: var(--night);
  letter-spacing: -0.01em;
}

.page-privacy .pp-sec__body {
  max-width: 690px;
}

.page-privacy .pp-sec__body p {
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-soft);
}

.page-privacy .pp-sec__body p + p {
  margin-top: 14px;
}

.page-privacy .pp-sec__body a {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 125, 247, .34);
}

.page-privacy .pp-sec__body a:hover,
.page-privacy .pp-sec__body a:focus-visible {
  color: var(--night);
  border-bottom-color: var(--grass);
}

/* ---------- 条目列表 ---------- */

.page-privacy .pp-list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-list > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-list__key {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--night);
  letter-spacing: .01em;
}

.page-privacy .pp-list__val {
  display: block;
  font-size: 15px;
  line-height: 1.76;
  color: var(--pp-soft);
}

/* ---------- 术语悬停 ---------- */

.page-privacy .term {
  position: relative;
  display: inline;
  color: var(--night);
  font-weight: 500;
  cursor: help;
  background: linear-gradient(180deg, transparent 62%, rgba(111, 227, 160, .48) 62%);
  border-bottom: 1px dashed rgba(18, 169, 87, .6);
}

.page-privacy .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 9px);
  width: max-content;
  max-width: 230px;
  padding: 9px 11px;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.55;
  color: var(--paper);
  background: var(--night);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(5px);
  pointer-events: none;
  z-index: 6;
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}

.page-privacy .term:hover::after,
.page-privacy .term:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 结尾联系 ---------- */

.page-privacy .pp-contact {
  background:
    radial-gradient(90% 130% at 12% 0%, rgba(18, 169, 87, .30) 0%, rgba(4, 23, 14, 0) 62%),
    linear-gradient(150deg, #0A2A19 0%, #04170E 100%);
  color: var(--paper);
  border-top: 1px solid var(--hair-dark);
}

.page-privacy .pp-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 44px;
  padding-bottom: 48px;
}

.page-privacy .pp-contact__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-privacy .pp-contact__text {
  margin: 14px 0 0;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--on-dark);
}

.page-privacy .pp-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .pp-contact__card {
  align-self: start;
  padding: 22px 20px;
  border: 1px solid var(--hair-dark);
  border-radius: var(--radius-m);
  background: rgba(244, 247, 242, .05);
  box-shadow: var(--shadow-soft);
}

.page-privacy .pp-contact__mail {
  margin: 12px 0 0;
  font-size: clamp(15px, 2.2vw, 19px);
  color: var(--lamp);
  word-break: break-all;
  line-height: 1.4;
}

.page-privacy .pp-contact__note {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--on-dark-dim);
}

/* ---------- 回到顶部 ---------- */

.page-privacy .pp-totop {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  background: rgba(4, 23, 14, .86);
  border: 1px solid var(--hair-dark);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
  transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .pp-totop .num {
  color: var(--leaf);
}

.page-privacy .pp-totop:hover,
.page-privacy .pp-totop:focus-visible {
  background: rgba(10, 42, 25, .95);
  border-color: rgba(111, 227, 160, .45);
  transform: translateY(-2px);
  color: var(--paper);
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 720px) {
  .page-privacy .pp-hero__inner {
    padding-top: 42px;
    padding-bottom: 56px;
  }

  .page-privacy .pp-hero__key {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-hero__key li {
    border-bottom: none;
    border-right: 1px solid var(--hair-dark);
    padding-right: 18px;
  }

  .page-privacy .pp-hero__key li:last-child {
    border-right: none;
  }

  .page-privacy .pp-list > li {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-privacy .pp-contact__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 40px;
    padding-top: 56px;
    padding-bottom: 60px;
  }
}

/* ---------- 桌面：左侧章节索引 ---------- */

@media (min-width: 960px) {
  .page-privacy .pp-body {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: var(--pp-gutter);
    padding-top: 56px;
    padding-bottom: 84px;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: 122px;
    align-self: start;
  }

  .page-privacy .pp-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    margin-top: 16px;
  }

  .page-privacy .pp-index__list li {
    flex: 1 1 auto;
  }

  .page-privacy .pp-index__list a {
    width: 100%;
    padding: 9px 10px 9px 12px;
    border: none;
    border-left: 2px solid var(--pp-hair);
    border-radius: 0 var(--radius-s) var(--radius-s) 0;
    background: transparent;
  }

  .page-privacy .pp-index__list a:hover,
  .page-privacy .pp-index__list a:focus-visible {
    border-left-color: var(--grass);
    background: var(--pp-glow);
  }

  .page-privacy .pp-sec {
    padding-top: 42px;
    margin-top: 42px;
  }

  .page-privacy .pp-totop {
    right: 28px;
    bottom: 28px;
  }
}

/* ---------- 减弱动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-index__list a,
  .page-privacy .term::after,
  .page-privacy .pp-totop {
    transition: none;
  }

  .page-privacy .pp-totop:hover,
  .page-privacy .pp-totop:focus-visible {
    transform: none;
  }
}
<<<END>>>