/* ===== 页面作用域：privacy 隐私政策 ===== */
.page-privacy {
  --privacy-hero-bg: linear-gradient(135deg, var(--night-blue-black) 0%, var(--dark-blue) 52%, var(--deep-green) 100%);
  --privacy-toc-width: 248px;
  --privacy-toc-top: calc(var(--header-height-desktop) + 28px);
  --privacy-card-bg: rgba(255, 255, 255, 0.05);
  --privacy-muted: rgba(255, 255, 255, 0.68);
  background-color: var(--light-background);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy__hero {
  position: relative;
  isolation: isolate;
  background: var(--privacy-hero-bg);
  padding: 36px 0 56px;
  overflow: hidden;
}

.page-privacy__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(115deg, transparent 0 28px, rgba(198, 255, 0, 0.035) 28px 29px);
}

.page-privacy__hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -140px;
  right: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 139, 87, 0.35), transparent 68%);
}

.page-privacy__hero .breadcrumbs {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  margin-bottom: 48px;
}

.page-privacy__hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.68);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy__hero .breadcrumbs a:hover {
  color: var(--fluorescent-yellow-green);
}

.page-privacy__hero .breadcrumbs [aria-current="page"] {
  color: rgba(255, 255, 255, 0.92);
}

.page-privacy__hero .breadcrumbs__sep {
  color: rgba(255, 255, 255, 0.3);
}

.page-privacy__hero-body {
  max-width: 100%;
}

.page-privacy__hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fluorescent-yellow-green);
  margin: 0 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-privacy__hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--fluorescent-yellow-green);
  flex: none;
}

.page-privacy__hero-title-row {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.page-privacy__hero-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 56px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin: 0 0 20px;
}

.page-privacy__hero-aside {
  display: none;
  flex: none;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  padding-left: 10px;
  margin-top: 10px;
}

.page-privacy__hero-lead {
  font-size: 15px;
  line-height: 1.9;
  color: var(--privacy-muted);
  max-width: 660px;
  margin: 0 0 28px;
}

.page-privacy__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.page-privacy__hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.page-privacy__hero-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fluorescent-yellow-green);
}

.page-privacy__hero-figure {
  margin: 0;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.36);
  border: 1px solid rgba(198, 255, 0, 0.22);
}

.page-privacy__hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

.page-privacy__hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 15, 20, 0.06) 0%, rgba(10, 15, 20, 0.32) 100%);
  pointer-events: none;
}

.page-privacy__hero-figure-caption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 2;
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(11, 27, 42, 0.72);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

/* ---------- 目录与正文布局 ---------- */
.page-privacy__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 36px;
  padding-bottom: 72px;
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy__toc {
  align-self: start;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 18px 16px 16px;
  box-shadow: 0 8px 24px rgba(11, 27, 42, 0.05);
}

.page-privacy__toc-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--metal-gray);
  margin: 0 0 12px;
}

.page-privacy__toc-label::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--china-red);
  margin-right: 8px;
  vertical-align: 2px;
}

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

.page-privacy__toc-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  color: rgba(11, 27, 42, 0.72);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.page-privacy__toc-link:hover {
  color: var(--primary-green);
  border-color: var(--primary-green);
  background: rgba(46, 139, 87, 0.06);
}

.page-privacy__toc-extra {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--metal-gray);
}

.page-privacy__toc-extra a {
  color: var(--primary-green);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
}

/* ---------- 正文 ---------- */
.page-privacy__content {
  min-width: 0;
}

.page-privacy__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.page-privacy__section {
  padding-top: 32px;
  margin-top: 32px;
  border-top: 1px solid rgba(11, 27, 42, 0.1);
  scroll-margin-top: calc(var(--header-height-mobile) + 16px);
}

.page-privacy__section:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy__section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy__section-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border-radius: 6px;
  background: var(--night-blue-black);
  color: var(--fluorescent-yellow-green);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-privacy__section-title {
  margin: 0;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.35;
  color: var(--night-blue-black);
}

.page-privacy__content .prose {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(11, 27, 42, 0.84);
}

.page-privacy__content .prose p {
  margin: 0 0 1.1em;
}

.page-privacy__content .prose h3 {
  margin: 1.5em 0 0.6em;
  font-size: 17px;
  font-weight: 700;
  color: var(--night-blue-black);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy__content .prose h3::before {
  content: "";
  width: 5px;
  height: 18px;
  border-radius: 2px;
  background: var(--primary-green);
}

.page-privacy__content .prose ul {
  margin: 0 0 1.2em;
  padding-left: 1.4em;
}

.page-privacy__content .prose li {
  margin-bottom: 0.5em;
}

.page-privacy__content .prose li::marker {
  color: var(--primary-green);
}

.page-privacy__content .prose strong {
  color: var(--night-blue-black);
  font-weight: 700;
}

.page-privacy__content .prose blockquote {
  margin: 1.6em 0;
  padding: 16px 18px;
  border-left: 3px solid var(--fluorescent-yellow-green);
  border-radius: 0 8px 8px 0;
  background: rgba(46, 139, 87, 0.08);
}

.page-privacy__content .prose blockquote p {
  margin: 0;
  font-size: 14px;
  color: rgba(11, 27, 42, 0.78);
}

/* ---------- 联系区 ---------- */
.page-privacy__contact {
  margin-top: 56px;
  padding: 32px 24px;
  border-radius: 14px;
  background: var(--privacy-hero-bg);
  position: relative;
  overflow: hidden;
}

.page-privacy__contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--fluorescent-yellow-green), var(--primary-green) 55%, transparent 100%);
}

.page-privacy__contact::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 255, 0, 0.08), transparent 70%);
  pointer-events: none;
}

.page-privacy__contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.page-privacy__contact-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fluorescent-yellow-green);
  margin: 0 0 10px;
}

.page-privacy__contact-text h2 {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.3;
  color: #fff;
}

.page-privacy__contact-text p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--privacy-muted);
}

.page-privacy__contact-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-privacy__contact-card {
  padding: 16px 14px;
  border-radius: 10px;
  background: var(--privacy-card-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: border-color 0.2s ease;
}

.page-privacy__contact-card:hover {
  border-color: rgba(198, 255, 0, 0.5);
}

.page-privacy__contact-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.page-privacy__contact-value {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
  word-break: break-word;
}

.page-privacy__contact-note {
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-privacy__hero {
    padding: 44px 0 64px;
  }

  .page-privacy__hero-aside {
    display: block;
  }

  .page-privacy__contact-inner {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 36px;
  }

  .page-privacy__contact-cards {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-privacy__hero {
    padding: 56px 0 72px;
  }

  .page-privacy__hero-body {
    max-width: 820px;
  }

  .page-privacy__layout {
    grid-template-columns: var(--privacy-toc-width) minmax(0, 1fr);
    gap: 48px;
    padding-top: 48px;
    padding-bottom: 96px;
  }

  .page-privacy__toc {
    position: sticky;
    top: var(--privacy-toc-top);
  }

  .page-privacy__toc-list {
    display: block;
    border-top: 1px solid var(--border-color);
  }

  .page-privacy__toc-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 2px;
    border-radius: 0;
    border: 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: rgba(11, 27, 42, 0.66);
    transition: color 0.2s ease, padding-left 0.2s ease, background-color 0.2s ease;
  }

  .page-privacy__toc-link::after {
    content: "→";
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--metal-gray);
    opacity: 0;
    transition: opacity 0.2s ease;
  }

  .page-privacy__toc-link:hover {
    color: var(--primary-green);
    padding-left: 8px;
    background: rgba(46, 139, 87, 0.05);
  }

  .page-privacy__toc-link:hover::after {
    opacity: 1;
  }

  .page-privacy__content {
    padding-left: 30px;
    border-left: 1px solid rgba(46, 139, 87, 0.18);
  }

  .page-privacy__section {
    scroll-margin-top: calc(var(--header-height-desktop) + 20px);
  }

  .page-privacy__section-head {
    position: relative;
  }

  .page-privacy__section-head::before {
    content: "";
    position: absolute;
    left: -35px;
    top: 50%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary-green);
    box-shadow: 0 0 0 4px rgba(46, 139, 87, 0.14);
    transform: translateY(-50%);
  }

  .page-privacy__contact {
    padding: 44px 40px;
  }

  .page-privacy__contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}