.page-privacy {
  background: var(--paper-50);
  color: var(--espresso-950);
}

.page-privacy .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */

.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  padding: var(--sp-8) 0 var(--sp-7);
  border-bottom: var(--rule-light);
}

.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  top: -46%;
  right: -13%;
  width: 44%;
  height: 200%;
  background: var(--ink-900);
  transform: rotate(11deg);
  pointer-events: none;
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  top: 22%;
  right: 7%;
  width: 96px;
  height: 6px;
  background: var(--orange-500);
  transform: rotate(11deg);
  pointer-events: none;
}

.page-privacy .priv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .priv-hero__title {
  font-family: var(--font-display);
  font-size: clamp(46px, 8.4vw, 96px);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.012em;
  margin: var(--sp-4) 0 var(--sp-5);
  max-width: 62%;
}

.page-privacy .priv-hero__lede {
  max-width: 58ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--lead-500);
}

.page-privacy .priv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5) var(--sp-8);
  margin: var(--sp-7) 0 0;
  padding: var(--sp-5) 0 0;
  border-top: var(--rule-light);
  list-style: none;
}

.page-privacy .priv-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .priv-hero__facts .num {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink-900);
}

.page-privacy .priv-hero__facts li span:last-child {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--lead-500);
}

/* ---------- 网格与侧边索引 ---------- */

.page-privacy .priv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-7);
  padding: var(--sp-8) 0 var(--sp-9);
}

.page-privacy .priv-body {
  min-width: 0;
}

.page-privacy .priv-index {
  display: none;
}

.page-privacy .priv-index__title {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--lead-500);
}

.page-privacy .priv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .priv-index__list a {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  padding: 8px 0;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px dashed rgba(35, 24, 15, .16);
  transition: color .18s var(--ease-out);
}

.page-privacy .priv-index__list a:hover,
.page-privacy .priv-index__list a:focus-visible {
  color: var(--orange-500);
}

.page-privacy .priv-index__list .num {
  flex: none;
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--lead-500);
}

@media (min-width: 980px) {
  .page-privacy .priv-grid {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: var(--sp-8);
  }

  .page-privacy .priv-index {
    display: block;
    position: sticky;
    top: 148px;
    align-self: start;
    border-left: 2px solid var(--ink-900);
    padding-left: var(--sp-4);
  }
}

/* ---------- 章节 ---------- */

.page-privacy .priv-section {
  padding-bottom: var(--sp-8);
  margin-bottom: var(--sp-8);
  border-bottom: var(--rule-light);
}

.page-privacy .priv-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .priv-section__head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.page-privacy .priv-section__num {
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange-500);
}

.page-privacy .priv-section__num::after {
  content: "";
  display: inline-block;
  width: 36px;
  height: 1px;
  margin-left: var(--sp-3);
  background: var(--lead-500);
  vertical-align: middle;
}

.page-privacy .priv-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.008em;
}

.page-privacy .priv-section__lead {
  max-width: 66ch;
  margin: 0 0 var(--sp-6);
  font-size: 16px;
  line-height: 1.8;
  color: var(--espresso-950);
}

/* ---------- 三列对照 ---------- */

.page-privacy .priv-tri {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: var(--rule-light);
  background: rgba(255, 255, 255, .48);
}

.page-privacy .priv-tri__col {
  padding: var(--sp-5);
  border-bottom: var(--rule-light);
}

.page-privacy .priv-tri__col:last-child {
  border-bottom: 0;
}

.page-privacy .priv-tri__label {
  display: inline-block;
  margin: 0 0 var(--sp-4);
  padding-bottom: 5px;
  border-bottom: 2px solid var(--orange-500);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--ink-700);
}

@media (min-width: 760px) {
  .page-privacy .priv-tri {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .priv-tri__col {
    border-bottom: 0;
    border-right: var(--rule-light);
  }

  .page-privacy .priv-tri__col:last-child {
    border-right: 0;
  }
}

/* ---------- 编号要点 ---------- */

.page-privacy .priv-points {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pp;
  display: grid;
  gap: var(--sp-4);
}

.page-privacy .priv-points li {
  counter-increment: pp;
  position: relative;
  padding-left: 32px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--espresso-950);
}

.page-privacy .priv-points li::before {
  content: counter(pp, decimal-leading-zero);
  position: absolute;
  top: 2px;
  left: 0;
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(242, 96, 31, .45);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--orange-500);
}

.page-privacy .priv-points strong {
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .priv-points strong::after {
  content: " ";
}

/* ---------- 术语展开 ---------- */

.page-privacy .priv-terms {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.page-privacy .priv-term {
  max-width: 100%;
  border: var(--rule-light);
  background: var(--mint-100);
}

.page-privacy .priv-term[open] {
  flex-basis: 100%;
}

.page-privacy .priv-term summary {
  cursor: pointer;
  list-style: none;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--ink-900);
}

.page-privacy .priv-term summary::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-term summary::before {
  content: "+";
  margin-right: 8px;
  color: var(--orange-500);
}

.page-privacy .priv-term[open] summary::before {
  content: "–";
}

.page-privacy .priv-term p {
  max-width: 62ch;
  margin: 0;
  padding: 0 14px 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-700);
}

/* ---------- 四步用途 ---------- */

.page-privacy .priv-uses {
  list-style: none;
  margin: 0 0 var(--sp-6);
  padding: 0;
  border-top: 2px solid var(--ink-900);
}

.page-privacy .priv-uses li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: var(--sp-3);
  align-items: start;
  padding: var(--sp-5) 0;
  border-bottom: var(--rule-light);
}

.page-privacy .priv-uses__num {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate-400);
}

.page-privacy .priv-uses h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .005em;
  color: var(--ink-900);
}

.page-privacy .priv-uses p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--lead-500);
}

.page-privacy .priv-note {
  max-width: 66ch;
  margin: var(--sp-5) 0 0;
  padding: var(--sp-4) var(--sp-5);
  border-left: 3px solid var(--orange-500);
  background: var(--mint-100);
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-900);
}

/* ---------- 深色分区色带 ---------- */

.page-privacy .priv-band {
  position: relative;
  overflow: hidden;
  margin: var(--sp-8) 0;
  padding: var(--sp-7) var(--sp-6);
  background: var(--ink-900);
  color: var(--mint-100);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
}

.page-privacy .priv-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(221, 235, 227, .18) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: .5;
  pointer-events: none;
}

.page-privacy .priv-band__text,
.page-privacy .priv-band__figure {
  position: relative;
  z-index: 1;
}

.page-privacy .priv-band .index-tag {
  color: var(--volt-400);
}

.page-privacy .priv-band__title {
  margin: var(--sp-4) 0 var(--sp-4);
  font-family: var(--font-display);
  font-size: clamp(25px, 3.2vw, 40px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper-50);
}

.page-privacy .priv-band__text p:last-child {
  max-width: 52ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mint-100);
  opacity: .9;
}

.page-privacy .priv-band__figure {
  margin: 0;
  border-color: rgba(221, 235, 227, .3);
  background: var(--ink-700);
}

.page-privacy .priv-band__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.85);
}

@media (min-width: 820px) {
  .page-privacy .priv-band {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: var(--sp-7);
    padding: var(--sp-8);
  }
}

/* ---------- 延伸阅读 ---------- */

.page-privacy .priv-next {
  padding: var(--sp-7) 0 var(--sp-8);
  background: var(--mint-100);
  border-top: 2px solid var(--ink-900);
}

.page-privacy .priv-next__inner {
  display: grid;
  gap: var(--sp-5);
}

.page-privacy .priv-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 31px);
  font-weight: 800;
  letter-spacing: -.006em;
  color: var(--ink-900);
}

.page-privacy .priv-next__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--rule-light);
}

.page-privacy .priv-next__links a {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--sp-5) var(--sp-4);
  border-bottom: var(--rule-light);
  text-decoration: none;
  color: var(--ink-900);
  transition: background .2s var(--ease-out);
}

.page-privacy .priv-next__links a:hover,
.page-privacy .priv-next__links a:focus-visible {
  background: rgba(11, 43, 34, .07);
}

.page-privacy .priv-next__links .num {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange-500);
}

.page-privacy .priv-next__links span:last-child {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .005em;
}

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

  .page-privacy .priv-next__links a {
    border-bottom: 0;
    border-right: var(--rule-light);
  }

  .page-privacy .priv-next__links a:last-child {
    border-right: 0;
  }
}

@media (max-width: 700px) {
  .page-privacy .priv-hero__title {
    max-width: 100%;
  }

  .page-privacy .priv-hero::before {
    width: 62%;
    right: -30%;
    opacity: .9;
  }

  .page-privacy .priv-hero::after {
    right: 4%;
    width: 64px;
  }

  .page-privacy .priv-hero__facts {
    gap: var(--sp-5);
  }

  .page-privacy .priv-hero__facts .num {
    font-size: 23px;
  }
}
</main>