.page-privacy {
  --privacy-green-light: rgba(127, 157, 107, 0.16);
  --privacy-red-line: #E63946;
  --privacy-gold-line: #F4A261;
  --privacy-navy-line: #0A1F44;
  --privacy-bg-pattern: rgba(10, 31, 68, 0.035);
}

.page-privacy {
  background: var(--white-soft);
}

.page-privacy .container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== 首屏横幅 ===== */
.page-privacy .privacy-hero {
  background: var(--navy-deep);
  color: var(--white);
  padding: 40px 0 0;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(244, 162, 97, 0.16) 55%, rgba(230, 57, 70, 0.28) 100%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

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

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(245, 245, 245, 0.7);
  margin-bottom: 28px;
}

.page-privacy .breadcrumb-item {
  display: inline-flex;
  align-items: center;
}

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "·";
  margin-right: 8px;
  color: var(--gold);
  font-weight: 900;
}

.page-privacy .breadcrumb-item a {
  color: rgba(245, 245, 245, 0.7);
  text-decoration: none;
  transition: color 0.2s var(--ease-standard);
}

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

.page-privacy .privacy-hero-kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-privacy .privacy-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 5.2vw, 48px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  max-width: 11em;
}

.page-privacy .privacy-hero-desc {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.86);
  max-width: 34em;
  margin: 0 0 24px;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-privacy .privacy-hero-figure {
  margin: 0;
  border: 4px solid var(--navy-line);
  border-bottom: none;
  background: var(--navy-deep);
}

.page-privacy .privacy-hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

.page-privacy .privacy-hero-figure::after {
  content: "";
  display: block;
  height: 6px;
  background: linear-gradient(90deg, var(--red) 0%, var(--gold) 45%, var(--green) 75%, var(--gold) 100%);
}

/* ===== 正文与侧边导航布局 ===== */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-top: 32px;
  padding-bottom: 64px;
}

.page-privacy .privacy-sidebar {
  margin-bottom: 12px;
  border-left: 4px solid var(--red);
  background: var(--white);
  box-shadow: var(--shadow-card);
  padding: 20px 18px;
  position: sticky;
  top: calc(var(--header-height) + 12px);
  align-self: start;
}

.page-privacy .privacy-sidebar-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--navy);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-sidebar-title::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.page-privacy .privacy-toc {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc-item {
  margin: 0;
  border-bottom: 1px dashed var(--gray-border);
}

.page-privacy .privacy-toc-item:last-child {
  border-bottom: none;
}

.page-privacy .privacy-toc-item a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 4px;
  color: var(--gray);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s var(--ease-standard), padding-left 0.2s var(--ease-standard);
}

.page-privacy .privacy-toc-item a:hover {
  color: var(--red);
  padding-left: 10px;
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  font-weight: 700;
}

.page-privacy .privacy-sidebar-note {
  margin-top: 16px;
  padding: 14px;
  background: var(--navy);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.page-privacy .privacy-lock-badge {
  flex: 0 0 42px;
}

.page-privacy .privacy-sidebar-note-text {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.65;
  color: rgba(245, 245, 245, 0.82);
  margin: 0;
}

/* ===== 正文区块 ===== */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-block {
  position: relative;
  background: var(--white);
  border: 3px solid var(--navy-line);
  box-shadow: 6px 6px 0 rgba(10, 31, 68, 0.16);
  padding: 32px 22px 30px;
  margin-bottom: 28px;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.page-privacy .privacy-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 5px;
  background: var(--red);
}

.page-privacy .privacy-block:nth-of-type(even)::before {
  background: var(--gold);
}

.page-privacy .privacy-block-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
  margin: 0 0 8px;
}

.page-privacy .privacy-block:nth-of-type(even) .privacy-block-num {
  color: var(--navy);
}

.page-privacy .privacy-block-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--navy);
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid;
  border-image: linear-gradient(90deg, var(--red), var(--gold)) 1;
}

.page-privacy .privacy-block-body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
}

.page-privacy .privacy-block-body p {
  margin: 0 0 16px;
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 8px 0 8px 30px;
  border-left: 3px solid var(--gray-border);
  margin-left: 8px;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 16px;
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
  border: 2px solid var(--navy);
}

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

.page-privacy .privacy-callout {
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--privacy-green-light);
  border-left: 5px solid var(--green);
  position: relative;
}

.page-privacy .privacy-callout-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 16px;
  color: var(--navy);
  margin: 0 0 8px;
}

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

/* ===== 联系卡片 ===== */
.page-privacy .privacy-contact-card {
  margin: 18px 0 8px;
  background: var(--navy);
  padding: 20px;
  border-left: 6px solid var(--gold);
}

.page-privacy .privacy-contact-line {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--white);
  margin: 0 0 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  line-height: 1.5;
}

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

.page-privacy .privacy-contact-line span {
  display: inline-block;
  min-width: 76px;
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-footnote {
  margin-top: 16px;
  font-size: 14px;
}

.page-privacy .privacy-footnote a {
  color: var(--red);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .privacy-footnote a:hover {
  color: var(--navy);
}

/* ===== 返回顶部 ===== */
.page-privacy .privacy-backtop {
  text-align: right;
  margin-top: 8px;
}

.page-privacy .privacy-backtop-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  background: var(--navy);
  color: var(--white);
  border: 2px solid var(--navy);
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 14px;
  transition: background 0.2s var(--ease-standard), color 0.2s var(--ease-standard), box-shadow 0.2s var(--ease-standard);
  box-shadow: 4px 4px 0 rgba(230, 57, 70, 0.9);
}

.page-privacy .privacy-backtop-link:hover,
.page-privacy .privacy-backtop-link:focus-visible {
  background: var(--red);
  color: var(--white);
  box-shadow: 4px 4px 0 rgba(244, 162, 97, 0.95);
}

.page-privacy .privacy-backtop-link:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ===== 移动端优先 / 桌面增强 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding-top: 52px;
  }

  .page-privacy .privacy-hero-title {
    font-size: 44px;
  }

  .page-privacy .privacy-block {
    padding: 40px 36px 36px;
  }

  .page-privacy .privacy-block-title {
    font-size: 28px;
  }

  .page-privacy .privacy-layout {
    gap: 36px;
    padding-top: 44px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
    gap: 32px;
    padding-top: 48px;
    padding-bottom: 80px;
  }

  .page-privacy .privacy-sidebar {
    margin-bottom: 0;
    padding: 22px 18px;
  }

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

  .page-privacy .privacy-block {
    margin-bottom: 32px;
  }

  .page-privacy .privacy-hero-desc {
    font-size: 18px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 300px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.page-privacy {
  --navy-line: currentColor;
}