.page-privacy {
  --pp-line: #143D2E;
  --pp-line-soft: rgba(53, 242, 166, 0.16);
  --pp-chip: #0A241B;
  display: block;
  background: var(--ks-night);
  color: var(--ks-bone);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 4.5vw, 52px);
  border-bottom: 1px solid var(--pp-line);
  background:
    repeating-linear-gradient(90deg, rgba(20, 61, 46, 0.55) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(20, 61, 46, 0.55) 0 1px, transparent 1px 64px),
    radial-gradient(120% 90% at 18% 0%, rgba(15, 90, 66, 0.55), transparent 62%),
    var(--ks-night);
  overflow: hidden;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -55% 45%;
  height: 320px;
  background: radial-gradient(closest-side, rgba(53, 242, 166, 0.14), transparent 70%);
  pointer-events: none;
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 40px);
  align-items: end;
  margin-top: clamp(16px, 2.5vw, 28px);
}

.page-privacy .pp-hero__title {
  margin: 10px 0 14px;
  font-size: clamp(2.3rem, 8.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-privacy .pp-hero__lead {
  max-width: 46ch;
  color: var(--ks-bone);
  font-size: clamp(0.98rem, 2.4vw, 1.08rem);
  line-height: 1.8;
}

.page-privacy .pp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  background: rgba(6, 26, 19, 0.65);
}

.page-privacy .pp-meta__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ks-mist);
}

.page-privacy .pp-meta__v {
  font-family: var(--ks-font-mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ks-amber);
}

.page-privacy .pp-hero__media {
  margin: 0;
}

.page-privacy .pp-hero__media .ks-media {
  border: 1px solid var(--pp-line);
  border-radius: var(--ks-radius);
  overflow: hidden;
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .ks-media__cap {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--ks-mist);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-areas:
    "index"
    "doc";
  gap: clamp(20px, 3vw, 34px);
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-privacy .pp-doc {
  grid-area: doc;
  min-width: 0;
  max-width: 74ch;
}

/* ---------- 条款章节 ---------- */
.page-privacy .pp-sec {
  padding: clamp(22px, 3.4vw, 34px) 0;
  border-top: 1px solid var(--pp-line);
  scroll-margin-top: 84px;
}

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

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pp-sec__num {
  font-family: var(--ks-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ks-amber);
  padding-top: 4px;
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-size: clamp(1.28rem, 4.2vw, 1.72rem);
  line-height: 1.35;
  color: var(--ks-bone);
}

.page-privacy .ks-body {
  margin: 0 0 14px;
  font-size: clamp(0.95rem, 2.4vw, 1rem);
  line-height: 1.85;
  color: rgba(234, 243, 236, 0.86);
}

.page-privacy .ks-body a,
.page-privacy .pp-note a {
  color: var(--ks-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 166, 0.4);
  transition: border-color 0.2s var(--ks-ease), color 0.2s var(--ks-ease);
}

.page-privacy .ks-body a:hover,
.page-privacy .pp-note a:hover {
  color: var(--ks-amber);
  border-bottom-color: var(--ks-amber);
}

/* ---------- 字段说明列表 ---------- */
.page-privacy .pp-fields {
  margin: 18px 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-field {
  display: grid;
  gap: 4px;
  padding: 14px 0 14px 16px;
  border-left: 2px solid var(--pp-line);
}

.page-privacy .pp-field + .pp-field {
  border-top: 1px dashed rgba(20, 61, 46, 0.9);
}

.page-privacy .pp-field dt {
  font-family: var(--ks-font-sans);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  color: var(--ks-neon);
}

.page-privacy .pp-field dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(234, 243, 236, 0.82);
}

/* ---------- 要点列表 ---------- */
.page-privacy .pp-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(234, 243, 236, 0.84);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--ks-neon);
  transform: rotate(45deg);
}

.page-privacy .pp-list strong {
  color: var(--ks-bone);
  font-weight: 700;
}

.page-privacy .pp-list--tight {
  gap: 9px;
  margin-top: 12px;
}

/* ---------- 数据流示意 ---------- */
.page-privacy .pp-flow {
  margin: 22px 0 0;
  padding: 16px 14px;
  border: 1px solid var(--pp-line);
  border-radius: var(--ks-radius);
  background: linear-gradient(135deg, rgba(15, 90, 66, 0.28), rgba(6, 26, 19, 0.9));
  color: var(--ks-mist);
}

.page-privacy .pp-flow svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-privacy .pp-flow svg text {
  fill: rgba(234, 243, 236, 0.8);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pp-acc {
  margin: 18px 0;
  border: 1px solid var(--pp-line);
  border-radius: var(--ks-radius);
  background: rgba(10, 36, 27, 0.85);
  overflow: hidden;
}

.page-privacy .pp-acc summary {
  cursor: pointer;
  padding: 15px 16px;
  font-family: var(--ks-font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ks-neon);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-privacy .pp-acc summary::before {
  content: "+";
  font-family: var(--ks-font-mono);
  font-size: 15px;
  color: var(--ks-amber);
}

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

.page-privacy .pp-acc summary:hover {
  background: rgba(53, 242, 166, 0.07);
}

.page-privacy .pp-acc .pp-list {
  margin: 0;
  padding: 0 16px 16px;
}

/* ---------- 联系坐标 ---------- */
.page-privacy .pp-contact {
  margin: 20px 0 4px;
  border: 1px solid var(--pp-line);
  border-radius: var(--ks-radius);
  background:
    repeating-linear-gradient(90deg, rgba(20, 61, 46, 0.4) 0 1px, transparent 1px 48px),
    var(--ks-wall);
  overflow: hidden;
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 13px 16px;
  border-top: 1px solid rgba(20, 61, 46, 0.9);
}

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

.page-privacy .pp-contact__k {
  flex: 0 0 auto;
  min-width: 74px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ks-mist);
}

.page-privacy .pp-contact__v {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--ks-font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ks-bone);
  overflow-wrap: anywhere;
}

.page-privacy .pp-contact__row:nth-child(3) .pp-contact__v,
.page-privacy .pp-contact__row:nth-child(4) .pp-contact__v {
  font-family: var(--ks-font-sans);
  font-size: 0.9rem;
}

.page-privacy .pp-contact__v a {
  color: var(--ks-amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 184, 74, 0.45);
}

.page-privacy .pp-contact__v a:hover {
  color: var(--ks-neon);
  border-bottom-color: var(--ks-neon);
}

.page-privacy .pp-contact .ks-copy {
  flex: 0 0 auto;
  padding: 5px 11px;
  border: 1px solid rgba(53, 242, 166, 0.45);
  border-radius: 999px;
  background: transparent;
  color: var(--ks-neon);
  font-family: var(--ks-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background 0.2s var(--ks-ease), color 0.2s var(--ks-ease);
}

.page-privacy .pp-contact .ks-copy:hover {
  background: var(--ks-neon);
  color: var(--ks-ink);
}

.page-privacy .pp-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(20, 61, 46, 0.9);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ks-mist);
}

/* ---------- 侧边索引 ---------- */
.page-privacy .pp-index {
  grid-area: index;
  min-width: 0;
}

.page-privacy .pp-index__title {
  margin: 0 0 10px;
  font-family: var(--ks-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ks-mist);
}

.page-privacy .pp-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pp-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  background: var(--pp-chip);
  color: rgba(234, 243, 236, 0.82);
  font-size: 12.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ks-ease), color 0.2s var(--ks-ease), transform 0.2s var(--ks-ease);
}

.page-privacy .pp-index__num {
  font-family: var(--ks-font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ks-amber);
}

.page-privacy .pp-index__list a:hover,
.page-privacy .pp-index__list a:focus-visible {
  border-color: var(--ks-neon);
  color: var(--ks-neon);
  transform: translateY(-1px);
  outline: none;
}

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    grid-template-areas: "doc index";
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: 26px;
    padding-left: 18px;
    border-left: 1px solid var(--pp-line);
  }

  .page-privacy .pp-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-index__list a {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pp-index__list a:hover,
  .page-privacy .pp-index__list a:focus-visible {
    background: rgba(53, 242, 166, 0.08);
    transform: none;
  }

  .page-privacy .pp-field {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 0 20px;
    align-items: start;
  }

  .page-privacy .pp-contact__row {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-doc {
    max-width: 78ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-index__list a,
  .page-privacy .pp-contact .ks-copy {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    color: #111;
  }

  .page-privacy .pp-index,
  .page-privacy .pp-hero::after {
    display: none;
  }

  .page-privacy .pp-hero,
  .page-privacy .pp-flow,
  .page-privacy .pp-contact,
  .page-privacy .pp-acc {
    background: #fff;
    border-color: #ccc;
  }

  .page-privacy .ks-body,
  .page-privacy .pp-list li,
  .page-privacy .pp-field dd,
  .page-privacy .ks-media__cap {
    color: #111;
  }

  .page-privacy .pp-sec {
    break-inside: avoid;
    border-top-color: #ccc;
  }
}
<<<END>>>