.page-privacy {
  --pv-line: rgba(232, 237, 242, 0.14);
  --pv-line-soft: rgba(232, 237, 242, 0.07);
  --pv-surface: rgba(14, 37, 64, 0.62);
  --pv-text: rgba(232, 237, 242, 0.84);
  background-color: var(--ink-deep);
  color: var(--mist);
  display: block;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 7vw, 52px) 0 clamp(38px, 8vw, 74px);
  background:
    radial-gradient(115% 90% at 84% 6%, rgba(0, 229, 195, 0.14), transparent 58%),
    radial-gradient(95% 80% at 4% 0%, rgba(59, 30, 90, 0.85), transparent 64%),
    linear-gradient(180deg, var(--ink-black) 0%, var(--ink-deep) 72%);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  pointer-events: none;
}

.page-privacy .privacy-hero__bg img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center right;
}

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

.page-privacy .privacy-sep {
  margin: 0 8px;
  color: var(--gray);
}

.page-privacy .privacy-hero__title {
  margin: 22px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(38px, 8.2vw, 84px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-privacy .privacy-hero__title strong {
  font-weight: 800;
  color: var(--amber);
  letter-spacing: 0;
}

.page-privacy .privacy-hero__lead {
  margin: 24px 0 0;
  max-width: 40em;
  color: var(--pv-text);
}

.page-privacy .privacy-hero__tags {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero__tags li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
  padding: 6px 14px;
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  background: rgba(11, 27, 43, 0.6);
}

/* ---------- 主体骨架 ---------- */

.page-privacy .privacy-body {
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(56px, 10vw, 110px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-index {
  margin-bottom: 28px;
  border-bottom: 1px solid var(--pv-line-soft);
  padding-bottom: 22px;
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--gray);
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}

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

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--mist);
  border-color: rgba(242, 169, 0, 0.55);
  background-color: rgba(242, 169, 0, 0.08);
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-index__top {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.page-privacy .privacy-index__top:hover,
.page-privacy .privacy-index__top:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding: clamp(28px, 5vw, 46px) 0;
  border-top: 1px solid var(--pv-line-soft);
  scroll-margin-top: calc(var(--header-height) + 26px);
}

.page-privacy .privacy-section:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .privacy-section--last {
  padding-bottom: clamp(36px, 6vw, 60px);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-section__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
  flex: none;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .verdict {
  margin: 0 0 20px;
  padding: 6px 0 6px 16px;
  border-left: 3px solid var(--cyan);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.72;
  color: var(--mist);
  max-width: 34em;
}

.page-privacy .privacy-text {
  margin: 0 0 16px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pv-text);
}

.page-privacy .privacy-text:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-text--tail {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px dashed var(--pv-line);
  font-size: 15px;
  color: var(--gray);
}

/* ---------- 条目列表 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--pv-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background-color: var(--amber);
  transform: rotate(45deg);
}

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

/* ---------- 表格 ---------- */

.page-privacy .privacy-table-wrap {
  margin-top: 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(180deg, rgba(14, 37, 64, 0.92), rgba(11, 27, 43, 0.92));
  box-shadow: var(--shadow-panel);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-privacy .privacy-table__caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-privacy .privacy-table thead th {
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--gray);
  background-color: rgba(59, 30, 90, 0.32);
  border-bottom: 1px solid var(--pv-line);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody tr {
  transition: background-color var(--transition);
}

.page-privacy .privacy-table tbody tr:hover {
  background-color: rgba(242, 169, 0, 0.07);
}

.page-privacy .privacy-table tbody th {
  text-align: left;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--amber-soft);
  border-bottom: 1px solid var(--pv-line-soft);
  white-space: nowrap;
  vertical-align: top;
}

.page-privacy .privacy-table tbody td {
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pv-text);
  border-bottom: 1px solid var(--pv-line-soft);
  vertical-align: top;
}

.page-privacy .privacy-table tbody tr:last-child th,
.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- 强调条 ---------- */

.page-privacy .privacy-callout {
  margin-top: 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  border: 1px solid rgba(0, 229, 195, 0.28);
  border-radius: 18px 8px 20px 10px;
  background: linear-gradient(135deg, rgba(0, 229, 195, 0.08), rgba(14, 37, 64, 0.6));
}

.page-privacy .privacy-callout .status-dot {
  flex: none;
  margin-top: 7px;
}

.page-privacy .privacy-callout p {
  margin: 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pv-text);
}

/* ---------- 请求说明手风琴 ---------- */

.page-privacy .privacy-qa {
  margin-top: 24px;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-qa details {
  border: 1px solid var(--pv-line);
  border-radius: 16px 8px 18px 10px;
  background-color: rgba(14, 37, 64, 0.5);
  transition: border-color var(--transition), background-color var(--transition);
}

.page-privacy .privacy-qa details:hover {
  border-color: rgba(242, 169, 0, 0.4);
  background-color: rgba(14, 37, 64, 0.78);
}

.page-privacy .privacy-qa details[open] {
  border-color: rgba(242, 169, 0, 0.55);
  background-color: rgba(14, 37, 64, 0.9);
}

.page-privacy .privacy-qa summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--mist);
}

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

.page-privacy .privacy-qa summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--amber);
}

.page-privacy .privacy-qa details[open] summary::after {
  content: "–";
  color: var(--cyan);
}

.page-privacy .privacy-qa summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
  border-radius: 14px;
}

.page-privacy .privacy-qa__body {
  padding: 0 18px 18px;
}

.page-privacy .privacy-qa__body p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pv-text);
}

/* ---------- 联系面板 ---------- */

.page-privacy .privacy-contact {
  margin-top: 24px;
  padding: clamp(22px, 4.5vw, 34px);
  border: 1px solid rgba(242, 169, 0, 0.34);
  border-radius: var(--radius-organic);
  background:
    radial-gradient(90% 100% at 100% 0%, rgba(59, 30, 90, 0.7), transparent 70%),
    linear-gradient(140deg, rgba(59, 30, 90, 0.52), rgba(14, 37, 64, 0.9));
  box-shadow: var(--shadow-panel);
}

.page-privacy .privacy-contact__list {
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-contact__item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 6px;
}

.page-privacy .privacy-contact__item dd {
  margin: 0;
  font-size: 17px;
  line-height: 1.65;
  color: var(--mist);
  word-break: break-word;
}

.page-privacy .privacy-contact__item dd a {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 201, 77, 0.4);
  transition: color var(--transition), border-color var(--transition);
}

.page-privacy .privacy-contact__item dd a:hover,
.page-privacy .privacy-contact__item dd a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

.page-privacy .privacy-contact__note {
  margin: 24px 0 0;
  max-width: 42em;
  padding-top: 18px;
  border-top: 1px solid var(--pv-line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-text);
}

.page-privacy .privacy-contact__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面端：左栏索引 + 右侧长卷 ---------- */

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 92px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-height) + 32px);
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
    border-left: 1px solid var(--pv-line-soft);
    padding-left: 2px;
  }

  .page-privacy .privacy-index__label {
    margin-left: 14px;
  }

  .page-privacy .privacy-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__list li + li {
    margin-top: 2px;
  }

  .page-privacy .privacy-index__link {
    display: flex;
    width: 100%;
    white-space: normal;
    padding: 10px 12px 10px 14px;
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0 12px 12px 0;
    font-size: 14.5px;
    line-height: 1.55;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    border-left-color: var(--amber);
    background-color: rgba(242, 169, 0, 0.08);
  }

  .page-privacy .privacy-index__top {
    margin-left: 14px;
    margin-top: 22px;
  }

  .page-privacy .privacy-hero__title {
    max-width: 12em;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-body {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .page-privacy .privacy-contact__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-index__top,
  .page-privacy .privacy-table tbody tr,
  .page-privacy .privacy-qa details,
  .page-privacy .privacy-contact__item dd a {
    transition: none;
  }
}
