/* ===== 页面背景与网格纹理 ===== */
.page-privacy {
  position: relative;
  background:
    radial-gradient(ellipse at 18% 6%, rgba(30, 58, 138, 0.32), transparent 56%),
    linear-gradient(180deg, var(--color-deep) 0%, var(--color-bg) 42%, var(--color-deep) 100%);
  color: var(--color-text);
}

.page-privacy::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(138, 155, 181, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 155, 181, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 0;
}

/* ===== 面包屑 ===== */
.page-privacy .privacy-breadcrumb-wrap {
  position: relative;
  z-index: 3;
  padding-top: 24px;
}

.page-privacy .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}

.page-privacy .breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-privacy .breadcrumbs a:hover {
  color: var(--color-orange);
  border-color: var(--color-orange);
}

.page-privacy .crumb-sep {
  color: rgba(138, 155, 181, 0.45);
}

/* ===== 首屏标题区 ===== */
.page-privacy .privacy-hero {
  position: relative;
  z-index: 1;
  padding: 40px 0 56px;
}

.page-privacy .privacy-hero::after {
  content: '';
  position: absolute;
  right: 4%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-orange) 0%, transparent 72%);
  transform: skewX(-18deg);
  opacity: 0.5;
  pointer-events: none;
}

.page-privacy .privacy-hero-grid {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.page-privacy .privacy-hero-copy {
  max-width: 680px;
}

.page-privacy .privacy-hero-label {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.page-privacy .privacy-hero-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-orange);
  border: 1px solid rgba(255, 107, 0, 0.55);
  background: rgba(255, 107, 0, 0.08);
  padding: 5px 10px;
}

.page-privacy .privacy-tag-sec {
  color: var(--color-green);
  border-color: rgba(57, 255, 20, 0.4);
  background: rgba(57, 255, 20, 0.08);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 0 14px;
}

.page-privacy .privacy-hero-lead {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.4;
  color: var(--color-green);
  margin: 0 0 18px;
}

.page-privacy .privacy-hero-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 0 26px;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-hero-meta span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--color-text);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  padding: 7px 12px;
}

/* ===== 盾牌图片 ===== */
.page-privacy .privacy-hero-visual {
  position: relative;
}

.page-privacy .privacy-shield-frame {
  position: relative;
  max-width: 420px;
  background: linear-gradient(135deg, rgba(19, 41, 75, 0.75), rgba(6, 13, 31, 0.45));
  border: 2px solid rgba(255, 107, 0, 0.45);
  box-shadow: var(--shadow-hard);
  padding: 16px;
}

.page-privacy .privacy-shield-frame::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(138, 155, 181, 0.28);
  pointer-events: none;
}

.page-privacy .privacy-shield-frame img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ===== 正文版式：目录 + 文档 ===== */
.page-privacy .privacy-layout {
  position: relative;
  z-index: 2;
  margin-top: 12px;
  margin-bottom: 80px;
}

/* ===== 左侧目录 ===== */
.page-privacy .privacy-toc {
  margin-bottom: 28px;
}

.page-privacy .privacy-toc-inner {
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-top: 3px solid var(--color-orange);
  box-shadow: var(--shadow-hard);
  padding: 24px 22px;
}

.page-privacy .privacy-toc-kicker {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin: 0 0 14px;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .privacy-toc-list li {
  border-bottom: 1px solid rgba(138, 155, 181, 0.18);
}

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 4px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.94rem;
  transition: color 0.2s, padding-left 0.2s;
}

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

.page-privacy .privacy-toc-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
}

.page-privacy .privacy-toc-meta {
  border-top: 1px solid rgba(138, 155, 181, 0.2);
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-privacy .privacy-toc-meta p {
  margin: 0;
}

.page-privacy .privacy-toc-btn {
  margin-top: 16px;
  width: 100%;
  text-align: center;
}

/* ===== 右侧浅色文档 ===== */
.page-privacy .privacy-document {
  background: #eaf0f7;
  color: #1c2c47;
  border: 2px solid #0b1b3d;
  box-shadow: 12px 12px 0 rgba(6, 13, 31, 0.32);
  padding: 32px 22px 40px;
}

/* ===== 章节通用样式 ===== */
.page-privacy .privacy-section {
  margin-bottom: 52px;
  padding-bottom: 36px;
  border-bottom: 2px dashed rgba(11, 27, 61, 0.14);
}

.page-privacy .privacy-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-section-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.page-privacy .privacy-section-num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  line-height: 1;
  color: var(--color-orange);
  flex-shrink: 0;
  padding-right: 14px;
  position: relative;
}

.page-privacy .privacy-section-num::after {
  content: '';
  position: absolute;
  right: 0;
  top: 3px;
  bottom: 3px;
  width: 2px;
  background: var(--color-orange);
  transform: skewX(-15deg);
}

.page-privacy .privacy-section-title h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.25;
  color: #0b1b3d;
  margin: 0 0 4px;
}

.page-privacy .privacy-section-title p {
  font-size: 0.88rem;
  color: #5a6d8a;
  margin: 0;
}

.page-privacy .privacy-section-content p {
  font-size: 0.97rem;
  line-height: 1.8;
  color: #33445f;
  margin: 0 0 16px;
}

/* ===== 提示块 ===== */
.page-privacy .privacy-note {
  background: #fff8d6;
  border: 1px solid #e2c646;
  border-left-width: 5px;
  padding: 14px 16px;
  margin: 20px 0 0;
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: #594e06;
}

/* ===== 数据表 ===== */
.page-privacy .privacy-data-table-wrap {
  overflow-x: auto;
  margin: 20px 0;
  border: 2px solid #0b1b3d;
  background: #f6f9fd;
}

.page-privacy .privacy-data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-privacy .privacy-data-table th {
  background: #0b1b3d;
  color: #e8ecf4;
  text-align: left;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-privacy .privacy-data-table td {
  padding: 14px 16px;
  border-top: 1px solid #d3deea;
  color: #1c2c47;
  vertical-align: top;
  line-height: 1.6;
}

.page-privacy .privacy-data-table tr:nth-child(even) td {
  background: #edf3fa;
}

.page-privacy .privacy-data-table tr:hover td {
  background: #e0ebf7;
}

/* ===== 使用目的列表 ===== */
.page-privacy .privacy-purpose-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-purpose-list li {
  display: flex;
  gap: 14px;
  background: #f6f9fd;
  border: 1px solid #d5e0ec;
  border-left: 4px solid var(--color-orange);
  padding: 16px;
  transition: border-color 0.2s, transform 0.2s;
}

.page-privacy .privacy-purpose-list li:hover {
  border-color: var(--color-orange);
  transform: translateX(2px);
}

.page-privacy .purpose-sn {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-orange);
  flex-shrink: 0;
  padding-top: 2px;
}

.page-privacy .privacy-purpose-list h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
  color: #0b1b3d;
}

.page-privacy .privacy-purpose-list p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: #3a4b66;
}

/* ===== 存储卡片 ===== */
.page-privacy .privacy-storage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 20px 0;
}

.page-privacy .storage-card {
  background: #0b1b3d;
  color: #e8ecf4;
  padding: 18px 14px;
  text-align: center;
  border-bottom: 3px solid var(--color-orange);
}

.page-privacy .storage-period {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--color-green);
  margin-bottom: 6px;
}

.page-privacy .storage-card p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #93a3bd;
}

/* ===== 安全措施 ===== */
.page-privacy .privacy-security-block {
  background: #f6f9fd;
  border: 1px dashed #2d3f5c;
  padding: 20px;
  margin-top: 20px;
}

.page-privacy .privacy-security-block h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: #0b1b3d;
  margin: 0 0 12px;
}

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

.page-privacy .privacy-security-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.89rem;
  line-height: 1.65;
  color: #2a3a55;
  margin-bottom: 8px;
}

.page-privacy .privacy-security-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  background: var(--color-green);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

/* ===== 用户权利卡片 ===== */
.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 20px 0;
}

.page-privacy .rights-card {
  background: #0b1b3d;
  color: #e8ecf4;
  padding: 20px 14px;
  text-align: center;
  border-top: 3px solid var(--color-orange);
  transition: transform 0.2s, box-shadow 0.2s;
}

.page-privacy .rights-card:hover {
  transform: translateY(-3px);
  box-shadow: 6px 6px 0 rgba(6, 13, 31, 0.4);
}

.page-privacy .rights-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-green);
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: 50%;
  margin-bottom: 10px;
}

.page-privacy .rights-card h3 {
  margin: 0 0 6px;
  font-size: 0.95rem;
}

.page-privacy .rights-card p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #93a3bd;
}

/* ===== 联系信息 ===== */
.page-privacy .privacy-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 20px 0;
}

.page-privacy .privacy-contact-item {
  background: #f6f9fd;
  border: 1px solid #d5e0ec;
  border-left: 4px solid var(--color-orange);
  padding: 18px 16px;
}

.page-privacy .contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 6px;
}

.page-privacy .privacy-contact-item a,
.page-privacy .privacy-contact-item > span:last-child {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: #0b1b3d;
  text-decoration: none;
  margin-bottom: 4px;
  word-break: break-word;
}

.page-privacy .privacy-contact-item a:hover {
  color: var(--color-orange);
}

.page-privacy .privacy-contact-item p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: #5a6d8a;
}

.page-privacy .privacy-contact-note {
  margin-top: 24px;
  padding: 16px 18px;
  background: #e0eaf5;
  border: 1px solid #c4d5e8;
  font-size: 0.92rem;
  line-height: 1.7;
  color: #24405f;
}

.page-privacy .privacy-contact-note a {
  color: var(--color-blue);
  font-weight: 700;
  text-decoration: underline;
}

.page-privacy .privacy-contact-note a:hover {
  color: var(--color-orange);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 600px) {
  .page-privacy .privacy-storage-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-privacy .privacy-document {
    padding: 40px 32px 48px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 64px 0 88px;
  }

  .page-privacy .privacy-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: clamp(32px, 6vw, 80px);
    align-items: center;
  }

  .page-privacy .privacy-hero-visual {
    justify-self: end;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-privacy .privacy-toc-inner {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-document {
    padding: 52px 48px 56px;
  }
}

/* ===== 打印样式 ===== */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111827;
  }

  .page-privacy .privacy-breadcrumb-wrap,
  .page-privacy .privacy-hero,
  .page-privacy .privacy-toc {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    margin-bottom: 0;
  }

  .page-privacy .privacy-document {
    background: #ffffff;
    color: #111827;
    border: none;
    box-shadow: none;
    padding: 0;
  }
}