/* ===== 个人信息说明页 ===== */
.page-privacy {
  --pp-read: 760px;
  --pp-index: 196px;
  --pp-line: rgba(244, 247, 245, 0.10);
  --pp-line-strong: rgba(244, 247, 245, 0.24);
  --pp-body: rgba(244, 247, 245, 0.86);
  padding-bottom: 72px;
}

/* --- 面包屑与首屏 --- */
.page-privacy .crumbs {
  margin: 0 0 10px;
  padding: 18px 0 0;
}

.page-privacy .doc-hero {
  position: relative;
  padding: 8px 0 34px;
  overflow: hidden;
}

.page-privacy .doc-hero::before {
  content: "";
  position: absolute;
  inset: -60% -30% auto -30%;
  height: 320px;
  background:
    radial-gradient(58% 100% at 26% 0%, rgba(198, 255, 61, 0.10), transparent 68%),
    radial-gradient(52% 100% at 92% 8%, rgba(23, 85, 63, 0.55), transparent 72%);
  pointer-events: none;
}

.page-privacy .doc-hero > * {
  position: relative;
}

.page-privacy .doc-hero .mono-label {
  color: var(--neon);
}

.page-privacy .doc-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(28px, 7vw, 42px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.005em;
  color: var(--jersey);
}

.page-privacy .doc-hero .lede {
  margin: 0;
  max-width: 720px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--pp-body);
}

/* --- 顶部氛围图 --- */
.page-privacy .doc-banner {
  margin: 0 0 42px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-privacy .doc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  filter: saturate(0.9);
}

/* --- 阅读区骨架 --- */
.page-privacy .doc-layout {
  display: grid;
  gap: 28px;
}

.page-privacy .doc-body {
  max-width: var(--pp-read);
}

/* --- 章节索引 --- */
.page-privacy .doc-index {
  margin: 0;
  padding: 0 0 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .doc-index::-webkit-scrollbar {
  display: none;
}

.page-privacy .doc-index__cap {
  display: none;
}

.page-privacy .doc-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stand);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .doc-index__link:hover,
.page-privacy .doc-index__link:focus-visible {
  color: var(--neon);
  border-color: var(--pp-line-strong);
  background: rgba(198, 255, 61, 0.06);
}

.page-privacy .doc-index__no {
  color: var(--neon);
  font-weight: 700;
}

/* --- 章节 --- */
.page-privacy .doc-sec {
  margin-bottom: 58px;
  scroll-margin-top: 96px;
}

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

.page-privacy .sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .sec-head__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--neon);
}

.page-privacy .sec-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 4.4vw, 26px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--jersey);
}

.page-privacy .doc-sec > p {
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--pp-body);
}

.page-privacy .doc-body a {
  color: var(--neon-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(198, 255, 61, 0.45);
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}

.page-privacy .doc-body a:hover,
.page-privacy .doc-body a:focus-visible {
  color: var(--neon);
  text-decoration-color: var(--neon);
}

/* --- 三类信息 --- */
.page-privacy .doc-facts {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .doc-facts > li {
  padding: 18px 18px 6px;
  background: var(--panel);
  border-left: 2px solid var(--pitch-line);
  border-radius: var(--radius);
}

.page-privacy .doc-facts__label {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .doc-facts p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-body);
}

/* --- 四条用途 --- */
.page-privacy .doc-uses {
  counter-reset: ppuse;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .doc-uses > li {
  counter-increment: ppuse;
  position: relative;
  padding: 20px 18px 18px 60px;
  background: var(--panel);
  border-radius: var(--radius);
}

.page-privacy .doc-uses > li::before {
  content: counter(ppuse, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 21px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-privacy .doc-uses h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--jersey);
}

.page-privacy .doc-uses p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-body);
}

/* --- 保存期限表 --- */
.page-privacy .doc-table {
  margin-bottom: 22px;
  min-width: 560px;
}

.page-privacy .doc-table th[scope="row"] {
  color: var(--jersey);
  font-weight: 400;
  text-align: left;
}

.page-privacy .doc-table td {
  color: var(--pp-body);
  font-size: 15px;
  line-height: 1.7;
}

/* --- 权利展开组 --- */
.page-privacy .expand-group {
  margin: 0 0 8px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .expand {
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .expand__btn {
  width: 100%;
  text-align: left;
}

.page-privacy .expand__idx {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--neon);
}

.page-privacy .expand__inner p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-body);
}

/* --- 强调横幅 --- */
.page-privacy .doc-band {
  margin: 30px 0 0;
  padding: 24px 20px;
  border-radius: var(--radius);
  border-top: 2px solid var(--neon);
  background:
    linear-gradient(180deg, rgba(198, 255, 61, 0.07), rgba(198, 255, 61, 0) 62%),
    linear-gradient(96deg, rgba(18, 53, 42, 0.95), rgba(20, 27, 24, 0.95));
}

.page-privacy .doc-band p {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 3.8vw, 20px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--jersey);
}

/* --- 联系方式 --- */
.page-privacy .doc-contact {
  margin: 0 0 22px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .doc-contact__row {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .doc-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .doc-contact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-soft);
}

.page-privacy .doc-contact dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--jersey);
  word-break: break-word;
}

/* --- 玻璃面板补充说明 --- */
.page-privacy .doc-note {
  margin: 26px 0 0;
  padding: 20px;
  border-radius: var(--radius);
}

.page-privacy .doc-note p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--jersey);
}

/* ===== 窄屏保护 ===== */
@media (max-width: 480px) {
  .page-privacy .doc-facts > li {
    padding: 16px 14px 4px;
  }

  .page-privacy .doc-uses > li {
    padding: 18px 14px 16px 48px;
  }

  .page-privacy .doc-uses > li::before {
    left: 14px;
    top: 19px;
  }

  .page-privacy .doc-band {
    padding: 20px 14px;
  }

  .page-privacy .doc-note {
    padding: 16px;
  }
}

/* ===== 中型屏：联系方式横排 ===== */
@media (min-width: 600px) {
  .page-privacy .doc-contact__row {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

/* ===== 桌面端：左侧固定章节索引 ===== */
@media (min-width: 900px) {
  .page-privacy .doc-layout {
    grid-template-columns: var(--pp-index) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .doc-index {
    position: sticky;
    top: 32px;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .doc-index__cap {
    display: block;
    margin: 0 0 14px;
    color: var(--stand);
  }

  .page-privacy .doc-index__list {
    flex-direction: column;
    gap: 0;
    border-left: 1px solid var(--pp-line);
  }

  .page-privacy .doc-index__link {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 8px;
    align-items: baseline;
    white-space: normal;
    padding: 10px 8px 10px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 14px;
    letter-spacing: 0;
    line-height: 1.55;
    color: var(--stand);
  }

  .page-privacy .doc-index__link:hover,
  .page-privacy .doc-index__link:focus-visible {
    color: var(--jersey);
    border-left-color: var(--pp-line-strong);
    background: rgba(198, 255, 61, 0.04);
  }

  .page-privacy .doc-index__no {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
  }

  .page-privacy .doc-sec {
    scroll-margin-top: 40px;
  }
}