.page-privacy {
  background: var(--ink-0);
  color: var(--text);
  overflow-x: hidden;
}

.page-privacy .breadcrumb {
  padding-top: 20px;
  padding-bottom: 20px;
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  z-index: -2;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(102deg, rgba(11, 14, 20, 0.97) 26%, rgba(11, 14, 20, 0.62) 66%, rgba(0, 229, 199, 0.14) 100%);
}

.page-privacy .privacy-hero__inner {
  max-width: 720px;
  padding: clamp(48px, 8vw, 104px) 0 clamp(36px, 5vw, 64px);
}

.page-privacy .privacy-hero .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  margin: 0 0 18px;
  text-transform: uppercase;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.5rem, 8vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--text);
}

.page-privacy .privacy-hero__lead {
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
  color: #c8d1e0;
  margin: 0;
  max-width: 58ch;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-privacy .privacy-hero__chip {
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(0, 229, 199, 0.08);
  border-radius: var(--radius);
}

/* ---------- 布局：正文 + 右侧粘性目录 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-privacy .privacy-toc {
  grid-row: 1;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0 18px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-privacy .privacy-toc__link {
  display: inline-block;
  padding: 4px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 150ms ease, border-color 150ms ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-body {
  grid-row: 2;
  min-width: 0;
}

/* ---------- 条款章节 ---------- */
.page-privacy .clause {
  padding: clamp(26px, 4vw, 40px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: var(--cyan);
  flex: none;
}

.page-privacy .clause__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  line-height: 1.4;
  margin: 0;
  color: var(--text);
}

.page-privacy .clause__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: #ccd4e2;
  max-width: 62ch;
}

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

.page-privacy .clause__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 199, 0.4);
}

.page-privacy .clause__text a:hover,
.page-privacy .clause__text a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .clause:target .clause__head {
  box-shadow: inset 3px 0 0 var(--cyan);
  padding-left: 12px;
  margin-left: -12px;
}

/* ---------- 信息分组列表 ---------- */
.page-privacy .info-list {
  list-style: none;
  margin: 18px 0 18px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .info-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .info-list__key {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .info-list__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #c2cbdb;
  max-width: 58ch;
}

/* ---------- 提示条 ---------- */
.page-privacy .note-line {
  margin: 20px 0 0;
  padding: 13px 16px;
  border-left: 3px solid var(--cyan);
  background: var(--ink-1);
  font-size: 13px;
  line-height: 1.75;
  color: #c8d1e0;
  max-width: 62ch;
}

/* ---------- 术语气泡 ---------- */
.page-privacy .tip {
  position: relative;
  color: var(--text);
  border-bottom: 1px dashed var(--cyan);
  cursor: help;
}

.page-privacy .tip__bubble {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 6;
  width: max-content;
  max-width: min(260px, 74vw);
  padding: 8px 11px;
  background: var(--ink-1);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
  opacity: 0;
  visibility: hidden;
  transition: opacity 150ms ease;
}

.page-privacy .tip:hover .tip__bubble,
.page-privacy .tip:focus .tip__bubble,
.page-privacy .tip:focus-within .tip__bubble {
  opacity: 1;
  visibility: visible;
}

/* ---------- 反白章节 ---------- */
.page-privacy .clause--light {
  background: var(--light);
  color: var(--ink-0);
  border-top: 0;
  margin: clamp(24px, 4vw, 40px) 0;
  padding: clamp(26px, 4vw, 40px) clamp(18px, 4vw, 36px);
}

.page-privacy .clause--light .clause__title {
  color: var(--ink-0);
}

.page-privacy .clause--light .clause__num {
  color: #0b8f7c;
}

.page-privacy .clause--light .clause__text p {
  color: #1d2636;
}

.page-privacy .clause--light .info-list,
.page-privacy .clause--light .info-list__item {
  border-color: #d3dae6;
}

.page-privacy .clause--light .info-list__key {
  color: #0b8f7c;
}

.page-privacy .clause--light .info-list__desc {
  color: #26303f;
}

.page-privacy .note-line--dark {
  background: #e7ecf3;
  border-left-color: #0b8f7c;
  color: #1d2636;
}

/* ---------- 联络块 ---------- */
.page-privacy .contact-block {
  margin: 18px 0 20px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(118deg, rgba(0, 229, 199, 0.09), transparent 62%);
  max-width: 62ch;
}

.page-privacy .contact-block__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-privacy .contact-block__email {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 20px);
  line-height: 1.4;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .contact-block__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 页尾延伸链接 ---------- */
.page-privacy .related {
  margin-top: clamp(30px, 5vw, 52px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .related__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-privacy .related__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}

.page-privacy .related__list a {
  display: inline-block;
  padding: 4px 0;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 150ms ease, border-color 150ms ease;
}

.page-privacy .related__list a:hover,
.page-privacy .related__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-privacy .info-list__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
    padding: 18px 0;
  }

  .page-privacy .info-list__key {
    padding-top: 2px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 108px;
    border-top: 1px solid var(--line-strong);
    border-bottom: 0;
    padding: 18px 0 0;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
  }

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

  .page-privacy .privacy-toc__list {
    display: block;
  }

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

  .page-privacy .privacy-toc__link {
    display: block;
    padding: 10px 0;
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
    max-width: 720px;
  }

  .page-privacy .clause__title {
    font-size: 1.5rem;
  }

  .page-privacy .clause__text p {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .related__list a,
  .page-privacy .tip__bubble {
    transition: none;
  }
}