.page-privacy {
  --doc-index-w: 214px;
  --doc-gap: clamp(28px, 5vw, 68px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  padding-bottom: clamp(44px, 7vw, 92px);
}

/* 首屏框景 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 34px) 0 clamp(34px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(110% 90% at 88% -10%, rgba(200, 255, 61, 0.13), transparent 62%),
    radial-gradient(80% 70% at 8% 110%, rgba(90, 216, 192, 0.10), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink) 74%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(244, 241, 232, 0.05) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(0deg, rgba(244, 241, 232, 0.05) 0 1px, transparent 1px 68px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 88%);
}

.page-privacy .privacy-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .hero-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-privacy .hero-copy h1 {
  margin: 10px 0 0;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 800;
  max-width: 15em;
}

.page-privacy .hero-copy .lead {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(244, 241, 232, 0.86);
}

.page-privacy .hero-meta {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
  max-width: 34em;
}

.page-privacy .hero-visual {
  position: relative;
}

.page-privacy .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, var(--turf), var(--ink-2));
}

.page-privacy .hero-visual .tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(7, 18, 15, 0.82);
  backdrop-filter: blur(4px);
  max-width: calc(100% - 24px);
}

/* 正文与索引 */
.page-privacy .doc-layout {
  display: grid;
  gap: var(--doc-gap);
  padding-top: clamp(28px, 5vw, 56px);
}

.page-privacy .doc-index {
  border-left: 2px solid var(--line);
  padding-left: 16px;
}

.page-privacy .doc-index__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-privacy .doc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.page-privacy .doc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .doc-index__num {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(154, 176, 167, 0.6);
  transition: color 180ms var(--ease);
}

.page-privacy .doc-index__link:hover,
.page-privacy .doc-index__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
  outline: none;
}

.page-privacy .doc-index__link:hover .doc-index__num,
.page-privacy .doc-index__link:focus-visible .doc-index__num {
  color: var(--lime);
}

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

.page-privacy .doc-section {
  padding-top: clamp(26px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-privacy .doc-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}

.page-privacy .doc-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
  flex: none;
}

.page-privacy .doc-section h2 {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .doc-section p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.92;
  color: rgba(244, 241, 232, 0.84);
}

.page-privacy .doc-section p:last-child {
  margin-bottom: 0;
}

.page-privacy .doc-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(90, 216, 192, 0.42);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .doc-section a:hover,
.page-privacy .doc-section a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
  outline: none;
}

.page-privacy .doc-strong {
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.94em;
  word-break: break-all;
}

/* 条目清单 */
.page-privacy .doc-items {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-privacy .doc-item {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-privacy .doc-item__label {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .doc-item__text {
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.76);
}

/* 圆点清单 */
.page-privacy .doc-list {
  list-style: none;
  margin: 16px 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 42em;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.82);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--amber);
  border-radius: 50%;
}

.page-privacy .doc-list li strong {
  color: var(--paper);
  font-weight: 600;
}

/* 数据大字块 */
.page-privacy .privacy-figure {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 20px;
  margin: clamp(26px, 4vw, 40px) 0;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  background: linear-gradient(115deg, rgba(200, 255, 61, 0.09), rgba(20, 58, 46, 0.55) 58%, rgba(7, 18, 15, 0.2));
}

.page-privacy .privacy-figure .figure__value {
  font-family: var(--mono);
  font-size: clamp(54px, 13vw, 108px);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: var(--lime);
}

.page-privacy .privacy-figure .figure__label {
  flex: 1 1 220px;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* 展开说明 */
.page-privacy .doc-details {
  margin: 20px 0;
  border: 1px solid var(--line);
  background: rgba(14, 42, 34, 0.62);
}

.page-privacy .doc-details__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-privacy .doc-details__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .doc-details__summary::after {
  content: "+";
  flex: none;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}

.page-privacy .doc-details[open] .doc-details__summary::after {
  content: "–";
}

.page-privacy .doc-details__summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-privacy .doc-details__body {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .doc-details__body .doc-list {
  margin: 0;
}

/* 保存期限表 */
.page-privacy .doc-rows {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .doc-row {
  display: grid;
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .doc-row__key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-privacy .doc-row__val {
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(244, 241, 232, 0.8);
}

/* 联系块 */
.page-privacy .doc-contact {
  display: grid;
  gap: 12px;
  margin: 18px 0 20px;
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--lime);
  background: rgba(20, 58, 46, 0.42);
}

.page-privacy .doc-contact__row {
  display: grid;
  gap: 2px;
}

.page-privacy .doc-contact .contact__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .doc-contact .contact__value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

@media (min-width: 640px) {
  .page-privacy .doc-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 2px 20px;
    padding-left: 0;
    border-left: 0;
  }

  .page-privacy .doc-item__label {
    padding-top: 1px;
  }

  .page-privacy .doc-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 2px 22px;
    align-items: baseline;
  }

  .page-privacy .doc-contact__row {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 0 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }

  .page-privacy .doc-layout {
    grid-template-columns: var(--doc-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .doc-index {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-privacy .doc-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .doc-index__link {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-figure {
    margin-right: -2vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-index__link,
  .page-privacy .doc-index__num,
  .page-privacy .doc-section a {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
    padding-bottom: 0;
  }

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

  .page-privacy .privacy-hero::before,
  .page-privacy .hero-visual,
  .page-privacy .doc-index {
    display: none;
  }

  .page-privacy .doc-layout {
    display: block;
    padding-top: 18px;
  }

  .page-privacy .hero-copy h1,
  .page-privacy .doc-section h2,
  .page-privacy .doc-item__label,
  .page-privacy .doc-list li strong,
  .page-privacy .doc-contact .contact__value,
  .page-privacy .doc-strong {
    color: #111111;
  }

  .page-privacy .hero-copy .lead,
  .page-privacy .doc-section p,
  .page-privacy .doc-item__text,
  .page-privacy .doc-list li,
  .page-privacy .doc-row__val {
    color: #333333;
  }

  .page-privacy .doc-section {
    break-inside: avoid;
    border-top: 1px solid #dddddd;
  }

  .page-privacy .privacy-figure,
  .page-privacy .doc-details,
  .page-privacy .doc-contact {
    background: none;
    border: 1px solid #cccccc;
  }
}