/* ===== 隐私政策 · 目录型内容地图 ===== */
.page-privacy {
  background-color: var(--color-deep);
  background-image:
    linear-gradient(rgba(8,22,49,.72), rgba(8,22,49,.72)),
    repeating-linear-gradient(0deg, rgba(226,232,240,.05) 0 1px, transparent 1px 36px),
    repeating-linear-gradient(90deg, rgba(226,232,240,.05) 0 1px, transparent 1px 36px),
    radial-gradient(circle at 88% 8%, rgba(15,76,92,.75), transparent 34%);
  color: var(--color-white);
  min-height: 100vh;
}

.page-privacy .page-shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 4rem;
}

.page-privacy .breadcrumb {
  margin-bottom: 2.25rem;
  font-family: var(--font-mono);
  font-size: .82rem;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-privacy .breadcrumb-item a {
  color: var(--color-pale);
  text-decoration: none;
  transition: color .2s ease;
}

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

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "→";
  margin-right: .5rem;
  color: var(--color-gold);
}

/* 首屏框景 */
.privacy-hero {
  display: grid;
  gap: 2.25rem;
  margin: 1.5rem 0 3rem;
  padding: 2rem 1.5rem;
  background: linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid rgba(226,232,240,.14);
  border-left: 4px solid var(--color-orange);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  position: relative;
}

.privacy-hero::before {
  content: "隐私政策 · 3.2版本";
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: rgba(247,181,0,.55);
}

.privacy-hero-copy .section-kicker {
  color: var(--color-gold);
  margin-bottom: .35rem;
}

.privacy-hero h1 {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.28;
  margin: .35rem 0 .75rem;
  color: var(--color-white);
}

.privacy-lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-pale);
  margin: 0 0 1.25rem;
  max-width: 70ch;
}

.privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.privacy-hero-meta .tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .8rem;
  border-radius: 999px;
  background: rgba(15,76,92,.65);
  border: 1px solid rgba(226,232,240,.18);
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--color-white);
}

.privacy-hero-meta .tag-orange {
  background: rgba(255,90,31,.18);
  border-color: rgba(255,90,31,.45);
  color: var(--color-gold);
}

.privacy-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  flex-shrink: 0;
}

.privacy-hero-visual {
  margin: 0;
}

.privacy-hero-img {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 2px solid rgba(247,181,0,.35);
  box-shadow: 0 0 0 6px rgba(247,181,0,.06), var(--shadow-panel);
}

.privacy-hero-caption {
  margin-top: .6rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  text-align: right;
  color: var(--color-pale);
  letter-spacing: .06em;
}

/* 目录型内容地图：索引栏 + 章节 */
.privacy-layout {
  display: grid;
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.privacy-index {
  background: rgba(10,30,63,.82);
  border: 1px solid rgba(226,232,240,.12);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.25rem;
  backdrop-filter: blur(6px);
}

.privacy-index-label {
  font-family: var(--font-heading);
  font-size: .92rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 .9rem;
  padding-bottom: .6rem;
  border-bottom: 1px dashed rgba(226,232,240,.25);
  letter-spacing: .08em;
}

.privacy-index-list {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  list-style: none;
  padding: 0 0 .4rem;
  margin: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(247,181,0,.4) transparent;
}

.privacy-index-list a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .85rem;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(226,232,240,.1);
  text-decoration: none;
  color: var(--color-pale);
  font-family: var(--font-heading);
  font-size: .88rem;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color .22s ease, background .22s ease, color .22s ease;
}

.privacy-index-num {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--color-gold);
}

.privacy-index-list a:hover,
.privacy-index-list a:focus-visible {
  background: rgba(30,144,255,.14);
  border-color: rgba(30,144,255,.5);
  color: var(--color-white);
  outline: none;
}

.privacy-index-note {
  margin-top: 1rem;
  padding: .9rem 1rem;
  background: rgba(247,181,0,.08);
  border: 1px solid rgba(247,181,0,.2);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .84rem;
  line-height: 1.6;
  color: var(--color-pale);
}

.privacy-index-note .note-box-title {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--color-gold);
  margin: 0 0 .35rem;
  letter-spacing: .08em;
}

/* 章节面板 */
.privacy-articles {
  display: grid;
  gap: 1.75rem;
}

.privacy-chapter {
  background: var(--color-cream);
  color: var(--color-ink);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.4rem;
  box-shadow: var(--shadow-card);
  scroll-margin-top: 90px;
  position: relative;
  overflow: hidden;
}

.privacy-chapter::after {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,90,31,.1), transparent 70%);
  pointer-events: none;
}

.privacy-chapter-head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  border-bottom: 1px dashed var(--color-cloud);
  padding-bottom: .8rem;
  margin-bottom: 1.1rem;
}

.privacy-chapter-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .88rem;
  color: var(--color-orange);
}

.privacy-chapter-head h2 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
  margin: 0;
  position: relative;
  display: inline-block;
}

.privacy-chapter-head h2::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 2px;
  background: var(--color-orange);
  transition: right .28s ease;
}

.privacy-chapter-head h2:hover::after,
.privacy-chapter-head:hover h2::after {
  right: 0;
}

.privacy-chapter-lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-ink);
  margin: 0 0 1.25rem;
  padding: .65rem 1rem;
  background: rgba(15,76,92,.07);
  border-left: 3px solid var(--color-teal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.privacy-block {
  margin-bottom: 1.35rem;
}

.privacy-block h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 .4rem;
}

.privacy-block p {
  font-family: var(--font-body);
  font-size: .97rem;
  line-height: 1.75;
  color: var(--color-ink);
  margin: 0;
}

.privacy-sm-note {
  font-family: var(--font-body);
  font-size: .9rem;
  line-height: 1.65;
  color: var(--color-ink);
  margin: 1.4rem 0 0;
  padding: .8rem 1rem;
  background: rgba(247,181,0,.1);
  border: 1px dashed rgba(247,181,0,.45);
  border-radius: var(--radius-sm);
}

.privacy-protection-list,
.privacy-rights-list {
  list-style: none;
  padding: 0;
  margin: .55rem 0 0;
  display: grid;
  gap: .55rem;
}

.privacy-protection-list li {
  padding: .65rem .85rem;
  padding-left: 1.6rem;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-electric);
  font-family: var(--font-body);
  font-size: .94rem;
  line-height: 1.55;
  color: var(--color-ink);
  position: relative;
}

.privacy-protection-list li::before {
  content: "//";
  position: absolute;
  left: .55rem;
  top: .55rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--color-electric);
}

.privacy-rights-list li {
  padding: .65rem .85rem;
  padding-left: 1.55rem;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-gold);
  font-family: var(--font-body);
  font-size: .94rem;
  line-height: 1.55;
  color: var(--color-ink);
  position: relative;
}

.privacy-rights-list li::before {
  content: "□";
  position: absolute;
  left: .55rem;
  top: .5rem;
  color: var(--color-gold);
  font-size: .9rem;
}

.privacy-right-term {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
}

.privacy-chapter a {
  color: var(--color-electric);
  text-decoration: underline;
  text-decoration-color: rgba(30,144,255,.35);
  text-underline-offset: 2px;
  transition: color .2s ease, text-decoration-color .2s ease;
}

.privacy-chapter a:hover,
.privacy-chapter a:focus-visible {
  color: var(--color-orange);
  text-decoration-color: var(--color-orange);
  outline: none;
}

/* 延伸入口 */
.privacy-related {
  margin-top: 3.5rem;
}

.privacy-related-frame {
  background:
    radial-gradient(circle at 12% 20%, rgba(247,181,0,.14), transparent 32%),
    linear-gradient(120deg, var(--color-primary), var(--color-teal));
  border: 1px solid rgba(226,232,240,.14);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-panel);
  position: relative;
  overflow: hidden;
}

.privacy-related-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  border-radius: 999px;
}

.privacy-related-frame .section-kicker {
  color: var(--color-gold);
  margin-bottom: .25rem;
}

.privacy-related-frame h2 {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  color: var(--color-white);
  margin: .25rem 0 .5rem;
}

.privacy-related-lead {
  font-family: var(--font-body);
  font-size: .98rem;
  line-height: 1.7;
  color: var(--color-pale);
  max-width: 52ch;
  margin: 0 auto 1.5rem;
}

.privacy-related-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .9rem;
}

.page-privacy .btn {
  padding: .75rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .92rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.page-privacy .btn-primary {
  background: var(--color-orange);
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(255,90,31,.35);
}

.page-privacy .btn-primary:hover,
.page-privacy .btn-primary:focus-visible {
  background: #ff6f3d;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255,90,31,.45);
  outline: none;
}

.page-privacy .btn-outline {
  background: transparent;
  border-color: rgba(247,181,0,.55);
  color: var(--color-gold);
}

.page-privacy .btn-outline:hover,
.page-privacy .btn-outline:focus-visible {
  background: rgba(247,181,0,.1);
  transform: translateY(-2px);
  outline: none;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 900px) {
  .page-privacy .page-shell {
    padding: 1.75rem 2rem 5.5rem;
  }

  .privacy-hero {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 3rem;
    padding: 3rem 3rem 3rem 2.5rem;
    margin: 2.5rem 0 4rem;
  }

  .privacy-hero h1 {
    font-size: 2.7rem;
  }

  .privacy-lead {
    font-size: 1.08rem;
  }

  .privacy-layout {
    grid-template-columns: 300px 1fr;
    gap: 2.5rem;
    align-items: start;
  }

  .privacy-index {
    position: sticky;
    top: 110px;
    padding: 1.6rem 1.4rem;
  }

  .privacy-index-list {
    display: grid;
    gap: .25rem;
    overflow: visible;
    padding: 0;
  }

  .privacy-index-list a {
    display: flex;
    width: 100%;
    border-radius: var(--radius-sm);
    white-space: normal;
    padding: .65rem .85rem;
    background: transparent;
    border-color: transparent;
  }

  .privacy-index-list a:hover,
  .privacy-index-list a:focus-visible {
    background: rgba(30,144,255,.14);
    border-color: rgba(30,144,255,.4);
  }

  .privacy-articles {
    gap: 2.5rem;
  }

  .privacy-chapter {
    padding: 2.5rem 3rem;
  }

  .privacy-chapter-head {
    padding-bottom: 1rem;
    margin-bottom: 1.4rem;
  }

  .privacy-chapter-num {
    font-size: 1rem;
  }

  .privacy-chapter-head h2 {
    font-size: 1.7rem;
  }

  .privacy-chapter-lead {
    font-size: 1.04rem;
    padding: .8rem 1.2rem;
  }

  .privacy-block h3 {
    font-size: 1.06rem;
  }

  .privacy-block p {
    font-size: 1rem;
  }

  .privacy-related-frame {
    padding: 3.5rem 3rem;
  }

  .privacy-related-frame h2 {
    font-size: 1.85rem;
  }
}