.page-privacy {
  --pr-paper: #EDE6D6;
  --pr-hair: rgba(199, 211, 224, 0.18);
  --pr-hair-soft: rgba(199, 211, 224, 0.10);
  --pr-text: rgba(247, 250, 253, 0.86);
  --pr-muted: rgba(199, 211, 224, 0.75);
  background: var(--night);
  color: var(--snow);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  margin-top: calc(var(--header-h) * -1);
  padding: calc(var(--header-h) + clamp(32px, 6vw, 64px)) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(59, 130, 246, 0.26), transparent 62%),
    radial-gradient(80% 70% at 92% 8%, rgba(24, 169, 153, 0.16), transparent 70%),
    linear-gradient(180deg, #08152a 0%, var(--night) 76%);
  border-bottom: 1px solid var(--pr-hair);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-privacy .privacy-hero__copy .breadcrumb {
  margin-bottom: 14px;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 82px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--pr-text);
}

.page-privacy .privacy-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 22px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--pr-hair);
  font-size: 13px;
  color: var(--pr-muted);
}

.page-privacy .privacy-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .privacy-meta .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cold);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 1px solid var(--line-mid);
  background: rgba(5, 11, 20, 0.5);
}

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

.page-privacy .privacy-hero__figure .media-frame__caption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--pr-muted);
  border-top: 1px solid var(--pr-hair);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--pr-hair);
  border-left: 3px solid var(--flag-blue);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.12), rgba(5, 11, 20, 0.42));
  border-radius: var(--radius);
  padding: 16px 18px 18px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cold);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 0;
  font-size: 13.5px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--pr-hair-soft);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--cold);
  border-bottom-color: var(--flag-blue);
  outline: none;
}

.page-privacy .privacy-toc__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--flag-blue);
}

.page-privacy .privacy-toc__foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--pr-muted);
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  display: grid;
  gap: 16px;
  padding: clamp(24px, 4vw, 38px) 0;
  border-top: 1px solid var(--pr-hair);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .clause:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .clause__num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-privacy .clause h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-privacy .clause__main > p {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--pr-text);
}

.page-privacy .clause__main > p:last-child {
  margin-bottom: 0;
}

.page-privacy .clause__note {
  position: relative;
  padding: 12px 14px 12px 18px;
  border-left: 2px solid var(--teal);
  background: rgba(24, 169, 153, 0.08);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--pr-muted);
  align-self: start;
}

.page-privacy .clause__note::before {
  content: "注";
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--teal);
}

.page-privacy .clause__list {
  list-style: none;
  margin: 8px 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 42em;
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pr-text);
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--flag-blue);
}

/* ---------- 信息分类纸块 ---------- */
.page-privacy .def-set {
  display: grid;
  gap: 12px;
  margin: 18px 0 4px;
}

.page-privacy .def {
  padding: 15px 16px 17px;
  background: var(--pr-paper);
  border: 1px solid rgba(11, 27, 51, 0.2);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 rgba(5, 11, 20, 0.4);
}

.page-privacy .def__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #1d63c8;
}

.page-privacy .def h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 800;
  color: #0B1B33;
}

.page-privacy .def p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(11, 27, 51, 0.78);
}

/* ---------- 存储分类 ---------- */
.page-privacy .tier {
  display: grid;
  gap: 10px;
  margin: 14px 0 16px;
}

.page-privacy .tier__item {
  padding: 14px 16px;
  border: 1px solid var(--pr-hair);
  border-radius: var(--radius);
  background: rgba(5, 11, 20, 0.38);
}

.page-privacy .tier__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-bottom: 8px;
}

.page-privacy .tier__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
}

.page-privacy .tier__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--pr-text);
}

/* ---------- 信息流向图 ---------- */
.page-privacy .flow {
  margin: 18px 0 16px;
  padding: 14px;
  border: 1px solid var(--pr-hair);
  border-radius: var(--radius);
  background: rgba(5, 11, 20, 0.55);
}

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

.page-privacy .flow figcaption {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--pr-muted);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pr-contact {
  display: grid;
  gap: 0;
  margin: 16px 0 4px;
  border-top: 1px solid var(--pr-hair);
}

.page-privacy .pr-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pr-hair);
}

.page-privacy .pr-contact__label {
  min-width: 58px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--flag-blue);
}

.page-privacy .pr-contact__value {
  font-size: 14.5px;
  color: var(--snow);
  word-break: break-word;
}

.page-privacy .copy-btn {
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--cold);
  background: transparent;
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  color: var(--night);
  background: var(--cold);
  border-color: var(--cold);
  outline: none;
}

.page-privacy .copy-btn[data-copied]::after {
  content: " ✓";
  color: var(--teal);
}

.page-privacy .copy-btn[data-copied]:hover::after {
  color: var(--night);
}

.page-privacy .pr-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .def-set {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: end;
  }

  .page-privacy .privacy-hero__figure {
    align-self: stretch;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: 1fr;
  }

  .page-privacy .clause__list li,
  .page-privacy .clause__main > p {
    font-size: 15px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .clause {
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 28px;
  }

  .page-privacy .clause__note {
    margin-top: 4px;
  }
}

@media (max-width: 420px) {
  .page-privacy .privacy-meta {
    gap: 6px 16px;
    font-size: 12px;
  }

  .page-privacy .pr-contact__label {
    min-width: 52px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-hero__figure,
  .page-privacy .pr-links,
  .page-privacy .copy-btn,
  .page-privacy .flow {
    display: none !important;
  }

  .page-privacy .privacy-hero {
    padding: 0 0 12pt;
    margin-top: 0;
    background: none;
    border-bottom: 1px solid #999;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .clause h2,
  .page-privacy .tier__head h3,
  .page-privacy .pr-contact__value {
    color: #000000;
  }

  .page-privacy .clause__main > p,
  .page-privacy .clause__list li,
  .page-privacy .tier__item p,
  .page-privacy .privacy-hero__lede,
  .page-privacy .clause__note {
    color: #111111;
  }

  .page-privacy .clause {
    display: block;
    border-top: 1px solid #cccccc;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-privacy .clause__note {
    margin-top: 8pt;
    background: none;
    border-left: 2px solid #666;
  }
}