.page-privacy {
  --privacy-doc-max: 960px;
  background-color: var(--navy);
  color: var(--white);
  overflow-x: hidden;
}

/* ===== Hero 首屏 ===== */
.page-privacy .privacy-hero {
  position: relative;
  padding: 36px 0 48px;
  background: radial-gradient(circle at 82% -10%, rgba(255, 107, 53, 0.14) 0%, transparent 240px),
    linear-gradient(150deg, var(--navy) 0%, var(--navy-deep) 80%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%232B3A67' stroke-width='1' opacity='0.55'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3Ccircle cx='90' cy='30' r='4'/%3E%3Ccircle cx='30' cy='90' r='4'/%3E%3Ccircle cx='90' cy='90' r='4'/%3E%3Cpath d='M30 30h60M30 90h60M30 30v60M90 30v60'/%3E%3Cpath d='M30 30l60 60M90 30L30 90'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 120px 120px;
}

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

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 28px;
  color: var(--blue-gray);
}

.page-privacy .breadcrumb-item {
  color: var(--blue-gray);
  text-decoration: none;
  transition: color var(--transition);
}

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

.page-privacy .breadcrumb-item.is-current {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .breadcrumb-sep {
  color: var(--line);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}

.page-privacy .privacy-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

.page-privacy .privacy-kicker::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .privacy-hero-main h1 {
  font-family: var(--font-heading);
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--white);
}

.page-privacy .privacy-hero-lead {
  max-width: 520px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--blue-gray);
  margin: 0;
}

.page-privacy .privacy-hero-meta {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-privacy .meta-card {
  display: grid;
  gap: 5px;
  background: rgba(18, 58, 107, 0.66);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  padding: 14px 16px;
  backdrop-filter: blur(6px);
}

.page-privacy .meta-label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-gray);
}

.page-privacy .meta-value {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--white);
  word-break: break-all;
}

/* ===== 目录索引 ===== */
.page-privacy .privacy-toc {
  padding: 28px 0 40px;
}

.page-privacy .toc-card {
  background: linear-gradient(145deg, rgba(18, 58, 107, 0.9) 0%, rgba(10, 31, 68, 0.78) 100%);
  border: 1px solid var(--line);
  box-shadow: 0 28px 56px -28px rgba(5, 13, 31, 0.9);
  padding: 20px 18px;
  scroll-margin-top: 96px;
}

.page-privacy .toc-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .toc-note {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
}

.page-privacy .toc-top {
  font-size: 13px;
  color: var(--blue-gray);
  text-decoration: none;
  transition: color var(--transition);
}

.page-privacy .toc-top:hover,
.page-privacy .toc-top:focus-visible {
  color: var(--orange);
}

.page-privacy .toc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.page-privacy .toc-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  background: rgba(255, 107, 53, 0.1);
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-privacy .toc-link-num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--green);
}

.page-privacy .toc-link-text {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--white);
}

/* ===== 文档区 ===== */
.page-privacy .privacy-document {
  position: relative;
  background-color: var(--light);
  background-image: linear-gradient(rgba(10, 31, 68, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 31, 68, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  padding: 36px 0 48px;
}

.page-privacy .privacy-document::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--green) 100%);
}

.page-privacy .privacy-document .container {
  max-width: var(--privacy-doc-max);
}

.page-privacy .privacy-policy-section {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(43, 58, 103, 0.24);
  border-top: 3px solid var(--navy-deep);
  padding: 26px 20px;
  margin-bottom: 20px;
  box-shadow: 0 18px 36px -24px rgba(5, 13, 31, 0.28);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-policy-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 24px;
  width: 56px;
  height: 3px;
  background: var(--orange);
}

.page-privacy .privacy-section-head {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(43, 58, 103, 0.2);
}

.page-privacy .privacy-section-index {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.page-privacy .privacy-section-num {
  display: block;
  padding-top: 4px;
  font-family: var(--font-data);
  font-size: 34px;
  font-weight: 500;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .privacy-policy-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin: 0 0 8px;
}

.page-privacy .privacy-section-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--navy-deep);
}

/* ===== 手风琴 ===== */
.page-privacy .accordion-item {
  background: var(--light);
  border: 1px solid rgba(43, 58, 103, 0.22);
  margin-bottom: 10px;
  overflow: hidden;
}

.page-privacy .accordion-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  transition: background-color var(--transition);
}

.page-privacy .accordion-trigger:hover,
.page-privacy .accordion-trigger:focus-visible {
  background: rgba(255, 107, 53, 0.07);
}

.page-privacy .accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.page-privacy .accordion-icon {
  position: relative;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
}

.page-privacy .accordion-icon::before,
.page-privacy .accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--orange);
}

.page-privacy .accordion-icon::before {
  top: 8px;
  left: 0;
  width: 18px;
  height: 2px;
}

.page-privacy .accordion-icon::after {
  top: 0;
  left: 8px;
  width: 2px;
  height: 18px;
}

.page-privacy .accordion-panel {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--navy-deep);
}

.page-privacy .accordion-panel p {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--green-2);
}

/* ===== 信息使用卡片 ===== */
.page-privacy .use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .use-card {
  display: flex;
  gap: 14px;
  background: var(--light);
  border: 1px solid rgba(43, 58, 103, 0.2);
  border-left: 3px solid var(--green-2);
  padding: 16px;
}

.page-privacy .use-card-key {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--orange);
}

.page-privacy .use-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}

.page-privacy .use-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--navy-deep);
}

/* ===== 共享承诺 ===== */
.page-privacy .share-principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .share-principle {
  background: var(--navy);
  border-left: 3px solid var(--orange);
  padding: 16px 18px;
}

.page-privacy .share-principle-label {
  display: block;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-privacy .share-principle p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--blue-gray);
}

.page-privacy .privacy-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--navy-deep);
  background: rgba(255, 107, 53, 0.07);
  border: 1px dashed rgba(255, 107, 53, 0.4);
}

/* ===== 数据安全 ===== */
.page-privacy .security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-privacy .security-visual {
  margin: 0;
  background: var(--navy);
  border: 1px solid var(--line);
  padding: 10px;
}

.page-privacy .security-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .security-visual figcaption {
  padding: 10px 4px 4px;
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.5;
  color: var(--blue-gray);
}

/* ===== 用户权利 ===== */
.page-privacy .rights-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-privacy .rights-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--light);
  border: 1px solid rgba(43, 58, 103, 0.2);
  padding: 14px 16px;
}

.page-privacy .rights-item-badge {
  flex: none;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  background: rgba(255, 107, 53, 0.14);
  border: 1px solid rgba(255, 107, 53, 0.35);
  padding: 4px 8px;
}

.page-privacy .rights-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--navy-deep);
}

.page-privacy .rights-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
  font-size: 15px;
  color: var(--navy);
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 198, 83, 0.35);
  padding: 14px 16px;
}

.page-privacy .rights-contact a {
  font-family: var(--font-data);
  font-weight: 600;
  color: var(--navy-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .rights-contact a:hover,
.page-privacy .rights-contact a:focus-visible {
  color: var(--orange);
}

/* ===== 政策更新 ===== */
.page-privacy .update-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-privacy .update-item {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr;
  gap: 14px;
  background: var(--light);
  border: 1px solid rgba(43, 58, 103, 0.2);
  padding: 14px 16px;
}

.page-privacy .update-item-label {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-privacy .update-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--navy-deep);
}

/* ===== 返回目录 ===== */
.page-privacy .privacy-back {
  padding: 10px 0 4px;
  text-align: center;
}

.page-privacy .privacy-back .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ===== 相关页面 ===== */
.page-privacy .privacy-related {
  position: relative;
  background: radial-gradient(circle at 15% 90%, rgba(0, 230, 118, 0.06) 0%, transparent 260px), var(--dark);
  border-top: 1px solid var(--line);
  padding: 44px 0 48px;
}

.page-privacy .privacy-related::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green) 0%, var(--orange) 100%);
}

.page-privacy .related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .related-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
  background: rgba(18, 58, 107, 0.65);
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  text-decoration: none;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.page-privacy .related-card:hover,
.page-privacy .related-card:focus-visible {
  background: rgba(255, 107, 53, 0.1);
  border-left-color: var(--green);
  transform: translateY(-3px);
}

.page-privacy .related-kicker {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
}

.page-privacy .related-title {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.3;
  color: var(--white);
}

.page-privacy .related-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--blue-gray);
}

.page-privacy .related-arrow {
  align-self: flex-end;
  font-size: 22px;
  line-height: 1;
  color: var(--orange);
  transition: transform var(--transition);
}

.page-privacy .related-card:hover .related-arrow,
.page-privacy .related-card:focus-visible .related-arrow {
  transform: translateX(6px);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-privacy .privacy-section-body {
    padding-top: 2px;
  }

  .page-privacy .use-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .share-principles {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .rights-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .toc-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
}

@media (min-width: 720px) {
  .page-privacy .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .page-privacy .security-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 26px;
    align-items: start;
  }
}

@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 48px 0 60px;
  }

  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    padding: 32px 0 48px;
  }

  .page-privacy .privacy-document {
    padding: 44px 0 56px;
  }

  .page-privacy .privacy-policy-section {
    padding: 32px 34px;
    margin-bottom: 24px;
  }

  .page-privacy .privacy-section-head {
    margin-bottom: 26px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .toc-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}