.page-privacy {
  display: block;
  position: relative;
  background: var(--db-space);
  color: var(--db-white);
  font-family: var(--db-sans);
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: clip;
  padding: clamp(26px, 4.6vw, 60px) 0 clamp(34px, 5vw, 76px);
  background:
    radial-gradient(120% 88% at 10% 0%, rgba(57, 255, 136, 0.14), transparent 58%),
    radial-gradient(88% 78% at 94% 14%, rgba(23, 212, 160, 0.12), transparent 62%),
    linear-gradient(180deg, var(--db-midnight) 0%, var(--db-space) 100%);
  border-bottom: 1px solid var(--db-line-soft);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(143, 169, 196, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 169, 196, 0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 84%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 84%);
}

.page-privacy .pp-hero__inner,
.page-privacy .pp-hero__media {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero__kicker {
  margin: clamp(20px, 3vw, 34px) 0 0;
  font-family: var(--db-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--db-green);
}

.page-privacy .pp-hero__title {
  margin: 0.16em 0 0;
  font-size: clamp(2.5rem, 8.6vw, 5.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  transform: skewX(-3deg);
  transform-origin: left bottom;
  background: linear-gradient(98deg, var(--db-white) 0%, var(--db-green) 66%, var(--db-teal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.page-privacy .pp-hero__lede {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 0.7vw + 13px, 18px);
  line-height: 1.75;
  color: rgba(232, 244, 255, 0.82);
}

.page-privacy .pp-hero__meta {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--db-line-soft);
  border-radius: var(--db-r-m);
  background: var(--db-line-soft);
  overflow: hidden;
}

.page-privacy .pp-hero__meta li {
  display: grid;
  gap: 5px;
  padding: 14px 18px;
  background: linear-gradient(180deg, rgba(18, 58, 92, 0.55), rgba(13, 39, 66, 0.7));
}

.page-privacy .pp-hero__meta span {
  font-family: var(--db-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--db-mist);
}

.page-privacy .pp-hero__meta strong {
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--db-white);
  word-break: break-word;
}

.page-privacy .pp-hero__media {
  margin-top: clamp(26px, 4vw, 48px);
}

.page-privacy .pp-hero__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1200 / 600;
  border: 1px solid var(--db-line);
  border-radius: var(--db-r-l);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(18, 58, 92, 0.85), rgba(7, 26, 47, 0.92));
}

.page-privacy .pp-hero__frame .db-media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-block: clamp(38px, 5.6vw, 84px);
  min-width: 0;
}

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

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  padding-block: clamp(24px, 3.4vw, 42px);
  border-top: 1px solid var(--db-line-soft);
}

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

.page-privacy .pp-sec__num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--db-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--db-mist);
  transition: color 0.5s var(--db-ease);
}

.page-privacy .pp-sec[data-reveal].is-visible .pp-sec__num {
  color: var(--db-green);
}

.page-privacy .pp-sec__num::before {
  content: "";
  flex: none;
  width: 26px;
  height: 1px;
  background: var(--db-line-green);
}

.page-privacy .pp-sec h2 {
  margin: 14px 0 0;
  font-size: clamp(1.32rem, 2.4vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--db-white);
}

.page-privacy .pp-sec p {
  margin: 14px 0 0;
  max-width: 74ch;
  font-size: clamp(15px, 0.5vw + 13.5px, 16.5px);
  line-height: 1.78;
  color: rgba(232, 244, 255, 0.78);
}

/* ---------- 定义行 ---------- */
.page-privacy .pp-defs {
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--db-line-soft);
  border-radius: var(--db-r-m);
  background: var(--db-line-soft);
  overflow: hidden;
}

.page-privacy .pp-defs__row {
  display: grid;
  gap: 6px;
  padding: 15px 18px;
  background: linear-gradient(180deg, rgba(18, 58, 92, 0.5), rgba(13, 39, 66, 0.55));
  transition: background 0.28s var(--db-ease);
}

.page-privacy .pp-defs__row:hover {
  background: linear-gradient(180deg, rgba(18, 58, 92, 0.82), rgba(13, 39, 66, 0.76));
}

.page-privacy .pp-defs__key {
  font-family: var(--db-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--db-green);
}

.page-privacy .pp-defs__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(232, 244, 255, 0.8);
}

/* ---------- 要点列表 ---------- */
.page-privacy .pp-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .pp-points li {
  position: relative;
  padding-left: 26px;
  font-size: clamp(15px, 0.4vw + 13.6px, 16.5px);
  line-height: 1.75;
  color: rgba(232, 244, 255, 0.8);
}

.page-privacy .pp-points li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.66em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--db-green);
  box-shadow: 0 0 12px rgba(57, 255, 136, 0.7);
  transform: rotate(45deg);
}

.page-privacy .pp-points strong {
  font-weight: 600;
  color: var(--db-white);
}

.page-privacy .pp-num {
  font-family: var(--db-mono);
  font-weight: 700;
  color: var(--db-orange);
}

/* ---------- 折叠注释 ---------- */
.page-privacy .pp-fold {
  margin-top: 20px;
  border: 1px solid var(--db-line);
  border-radius: var(--db-r-m);
  background: rgba(13, 39, 66, 0.5);
  overflow: hidden;
}

.page-privacy .pp-fold summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--db-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--db-white);
  transition: background 0.24s var(--db-ease), color 0.24s var(--db-ease);
}

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

.page-privacy .pp-fold summary::before {
  content: "+";
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--db-line-green);
  border-radius: 6px;
  color: var(--db-green);
  font-size: 14px;
  line-height: 1;
}

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

.page-privacy .pp-fold summary:hover,
.page-privacy .pp-fold summary:focus-visible {
  background: rgba(18, 58, 92, 0.68);
  color: var(--db-green);
  outline: none;
}

.page-privacy .pp-fold__body {
  padding: 0 18px 16px 50px;
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(232, 244, 255, 0.74);
}

/* ---------- 联系与链接 ---------- */
.page-privacy .pp-contact {
  margin-top: 22px;
  padding: clamp(18px, 2.6vw, 26px);
  display: grid;
  gap: 10px;
  border: 1px solid var(--db-line);
  border-radius: var(--db-r-m);
  background:
    linear-gradient(142deg, rgba(57, 255, 136, 0.11), rgba(18, 58, 92, 0.5) 44%, rgba(7, 26, 47, 0.86));
}

.page-privacy .pp-contact__label {
  margin: 0;
  font-family: var(--db-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--db-mist);
}

.page-privacy .pp-contact__mail {
  margin: 0;
  font-family: var(--db-mono);
  font-size: clamp(14px, 2.2vw, 17px);
  color: var(--db-green);
  word-break: break-all;
}

.page-privacy .pp-contact__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 244, 255, 0.72);
}

.page-privacy .pp-copy {
  justify-self: start;
}

.page-privacy .pp-links {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pp-index {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--db-line);
  border-radius: var(--db-r-l);
  background: linear-gradient(168deg, rgba(18, 58, 92, 0.62), rgba(7, 26, 47, 0.88));
  box-shadow: inset 0 1px 0 rgba(232, 244, 255, 0.06);
}

.page-privacy .pp-index__title {
  margin: 0;
  font-family: var(--db-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--db-mist);
}

.page-privacy .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: ppidx;
}

.page-privacy .pp-index__list a {
  counter-increment: ppidx;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--db-r-s);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  color: rgba(232, 244, 255, 0.8);
  transition: color 0.24s var(--db-ease), background 0.24s var(--db-ease), border-color 0.24s var(--db-ease);
}

.page-privacy .pp-index__list a::before {
  content: counter(ppidx, decimal-leading-zero);
  flex: none;
  font-family: var(--db-mono);
  font-size: 11px;
  color: var(--db-mist);
  transition: color 0.24s var(--db-ease);
}

.page-privacy .pp-index__list a:hover,
.page-privacy .pp-index__list a:focus-visible {
  color: var(--db-green);
  background: rgba(57, 255, 136, 0.08);
  border-left-color: var(--db-green);
  outline: none;
}

.page-privacy .pp-index__list a:hover::before,
.page-privacy .pp-index__list a:focus-visible::before {
  color: var(--db-green);
}

.page-privacy .pp-index__note {
  padding: 14px 16px;
  border: 1px solid var(--db-line-soft);
  border-radius: var(--db-r-m);
  background: rgba(7, 26, 47, 0.72);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(232, 244, 255, 0.72);
}

.page-privacy .pp-index__cta {
  justify-self: start;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .pp-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-defs__row {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: baseline;
    padding: 16px 20px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) 292px;
    align-items: start;
    gap: clamp(40px, 5vw, 76px);
  }

  .page-privacy .pp-index {
    position: sticky;
    top: calc(var(--db-head-h) + 24px);
  }
}

@media (max-width: 480px) {
  .page-privacy .pp-fold__body {
    padding-left: 18px;
  }

  .page-privacy .pp-defs__row,
  .page-privacy .pp-hero__meta li {
    padding-left: 14px;
    padding-right: 14px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #10161d;
  }

  .page-privacy .pp-hero {
    background: none;
    border-bottom: 1px solid #c8d2dc;
  }

  .page-privacy .pp-hero::before,
  .page-privacy .pp-hero__media,
  .page-privacy .pp-index,
  .page-privacy .pp-links {
    display: none;
  }

  .page-privacy .pp-hero__title {
    -webkit-text-fill-color: #0d2742;
    color: #0d2742;
    background: none;
    transform: none;
  }

  .page-privacy .pp-sec__num,
  .page-privacy .pp-hero__kicker,
  .page-privacy .pp-defs__key,
  .page-privacy .pp-contact__mail {
    color: #0f6b45;
  }

  .page-privacy .pp-sec p,
  .page-privacy .pp-points li,
  .page-privacy .pp-defs__val,
  .page-privacy .pp-fold__body,
  .page-privacy .pp-hero__lede,
  .page-privacy .pp-hero__meta strong {
    color: #22303c;
  }

  .page-privacy .pp-defs,
  .page-privacy .pp-defs__row,
  .page-privacy .pp-fold,
  .page-privacy .pp-contact,
  .page-privacy .pp-hero__meta,
  .page-privacy .pp-hero__meta li {
    background: none;
    border-color: #c8d2dc;
  }

  .page-privacy .pp-fold[open] .pp-fold__body,
  .page-privacy .pp-fold__body {
    display: block;
  }
}