/* ============================================
   数据与隐私页专属样式  .page-privacy
   作用域：全部限定在 .page-privacy 内
   ============================================ */
.page-privacy {
  --pp-indigo: #3B1F5E;
  --pp-indigo-deep: #2D1748;
  --pp-indigo-soft: rgba(59, 31, 94, 0.08);
  --pp-green: #00D26A;
  --pp-orange: #FF6E00;
  --pp-yellow: #FFD500;
  --pp-bg: #F7F9FC;
  --pp-card-bg: #FFFFFF;
  --pp-line: rgba(59, 31, 94, 0.12);
  --pp-text: #1A1A1A;
  --pp-head: "Archivo Black", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --pp-body: "Inter", "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  background-color: var(--pp-bg);
  background-image:
    linear-gradient(rgba(59, 31, 94, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 31, 94, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  color: var(--pp-text);
  font-family: var(--pp-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: 80px;
  position: relative;
  overflow-x: hidden;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

.page-privacy a {
  color: var(--pp-indigo);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* 斜向数据流线背景装饰 */
.page-privacy::before {
  content: "";
  position: absolute;
  top: 300px;
  left: 0;
  width: 100%;
  height: 480px;
  background-image: repeating-linear-gradient(
    100deg,
    transparent 0,
    transparent 36px,
    rgba(59, 31, 94, 0.04) 36px,
    rgba(59, 31, 94, 0.04) 37px
  );
  pointer-events: none;
  z-index: 0;
}

/* ===== 首屏 ===== */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 48px;
  background:
    radial-gradient(ellipse at 82% 12%, rgba(0, 210, 106, 0.10), transparent 46%),
    radial-gradient(ellipse at 12% 84%, rgba(255, 110, 0, 0.08), transparent 38%),
    #FFFFFF;
  border-bottom: 2px solid var(--pp-indigo);
}

.page-privacy .pp-hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero-copy {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-privacy .pp-hero-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--pp-indigo);
  background: var(--pp-indigo-soft);
  border-left: 3px solid var(--pp-green);
  padding: 6px 14px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.page-privacy .pp-hero h1 {
  font-family: var(--pp-head);
  font-size: 36px;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--pp-indigo);
  transform: skewX(-4deg);
  transform-origin: left bottom;
  margin: 0 0 8px;
}

.page-privacy .pp-hero-subtitle {
  font-size: 17px;
  font-weight: 600;
  color: var(--pp-indigo);
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(59, 31, 94, 0.14);
  max-width: 560px;
}

.page-privacy .pp-hero-lead {
  max-width: 680px;
  margin: 0 0 24px;
  color: #3A4152;
}

.page-privacy .pp-hero-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.page-privacy .pp-anchor-nav {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
  width: 100%;
  max-width: 680px;
  background: var(--pp-indigo-soft);
  padding: 14px;
  border-left: 3px solid var(--pp-orange);
}

.page-privacy .pp-anchor-nav a {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--pp-indigo);
  padding: 6px 10px;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease;
}

.page-privacy .pp-anchor-nav a:hover,
.page-privacy .pp-anchor-nav a:focus-visible {
  background: var(--pp-indigo);
  color: #FFFFFF;
  outline: none;
}

.page-privacy .pp-hero-media {
  width: 100%;
  max-width: 420px;
}

.page-privacy .pp-hero-imgwrap {
  position: relative;
  background: var(--pp-indigo);
  padding: 10px 10px 34px;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% calc(100% - 20px), calc(100% - 20px) 100%, 20px 100%, 0 calc(100% - 20px));
  box-shadow: 0 18px 40px rgba(20, 33, 61, 0.18);
}

.page-privacy .pp-hero-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-privacy .pp-hero-imglabel {
  position: absolute;
  left: 16px;
  bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  background: rgba(0, 0, 0, 0.35);
  padding: 4px 12px;
  border-left: 3px solid var(--pp-green);
}

/* ===== 导语与规模 ===== */
.page-privacy .pp-intro {
  padding: 56px 0 32px;
  position: relative;
  z-index: 1;
}

.page-privacy .pp-intro-lead {
  max-width: 840px;
  margin: 0 auto 36px;
  text-align: center;
  font-size: 17px;
  color: #3A4152;
  border-left: 4px solid var(--pp-green);
  border-right: 4px solid var(--pp-orange);
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.6);
}

.page-privacy .pp-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-privacy .pp-stat-card {
  background: var(--pp-card-bg);
  border-top: 3px solid var(--pp-indigo);
  padding: 20px 14px;
  text-align: center;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  box-shadow: 0 6px 16px rgba(20, 33, 61, 0.06);
}

.page-privacy .pp-stat-number {
  display: block;
  font-family: var(--pp-head);
  font-size: 28px;
  color: var(--pp-indigo);
  line-height: 1.2;
  transform: skewX(-4deg);
}

.page-privacy .pp-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: #6B7280;
  letter-spacing: 0.04em;
}

/* ===== 章节通用 ===== */
.page-privacy .pp-section {
  padding: 56px 0 40px;
  position: relative;
  z-index: 1;
}

.page-privacy .pp-section--alt {
  background: rgba(255, 255, 255, 0.72);
}

.page-privacy .pp-section--contact {
  background: var(--pp-indigo);
  margin-top: 24px;
  border-top: 6px solid var(--pp-green);
  border-bottom: 6px solid var(--pp-orange);
}

.page-privacy .pp-section-heading {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--pp-indigo);
  padding: 12px 20px 12px 24px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 100%, 16px 100%);
  margin: 0 0 28px;
  max-width: 100%;
}

.page-privacy .pp-section-number {
  font-family: var(--pp-head);
  font-size: 28px;
  line-height: 1;
  color: var(--pp-green);
  transform: skewX(-6deg);
}

.page-privacy .pp-section-heading h2 {
  margin: 0;
  font-family: var(--pp-head);
  font-size: 22px;
  line-height: 1.2;
  color: #FFFFFF;
  transform: skewX(-4deg);
  letter-spacing: 0.01em;
}

.page-privacy .pp-copy-intro {
  color: #3A4152;
  font-size: 16px;
  margin: 0 0 20px;
  max-width: 680px;
}

/* 列表 ===== */
.page-privacy .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 720px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 36px;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 22px;
  height: 22px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300D26A' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13 2 3 14h7l-1 8 10-12h-7l1-8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.page-privacy .pp-list strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--pp-indigo);
  margin-bottom: 4px;
}

.page-privacy .pp-list span {
  display: block;
  font-size: 15px;
  color: #4B5563;
}

/* 侧边信息 ===== */
.page-privacy .pp-aside {
  background: var(--pp-indigo-soft);
  border-left: 4px solid var(--pp-orange);
  padding: 20px 18px;
  margin-top: 28px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .pp-aside h3 {
  font-family: var(--pp-head);
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--pp-indigo);
  transform: skewX(-3deg);
}

.page-privacy .pp-aside p {
  font-size: 14px;
  color: #4B5563;
  margin: 0 0 10px;
}

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

/* ===== 02 使用方式结构化 ===== */
.page-privacy .pp-usage-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-privacy .pp-usage-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  background: var(--pp-indigo);
  padding: 24px 18px;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  max-width: 560px;
}

.page-privacy .pp-flow-head {
  width: 100%;
  font-family: var(--pp-head);
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 0.06em;
  position: relative;
}

.page-privacy .pp-flow-head::after {
  content: "";
  display: block;
  margin-top: 12px;
  border-top: 4px dotted rgba(0, 210, 106, 0.7);
  width: 100%;
}

.page-privacy .pp-flow-chip {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(0, 210, 106, 0.6);
  padding: 6px 14px;
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-privacy .pp-flow-chip:nth-child(odd) {
  transform: skewX(-4deg);
}

.page-privacy .pp-flow-chip:nth-child(even) {
  transform: skewX(4deg);
}

/* ===== 03 安全卡片 ===== */
.page-privacy .pp-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.page-privacy .pp-secure-card {
  background: var(--pp-card-bg);
  border-left: 4px solid var(--pp-green);
  padding: 20px 18px;
  box-shadow: 0 4px 12px rgba(20, 33, 61, 0.06);
}

.page-privacy .pp-secure-card h3 {
  font-family: var(--pp-head);
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--pp-indigo);
  transform: skewX(-3deg);
}

.page-privacy .pp-secure-card p {
  font-size: 15px;
  color: #4B5563;
  margin: 0;
}

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

.page-privacy .pp-note-block {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--pp-line);
  padding: 18px 16px;
}

.page-privacy .pp-note-block h3 {
  font-family: var(--pp-head);
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--pp-indigo);
}

.page-privacy .pp-note-block p {
  font-size: 14px;
  color: #4B5563;
  margin: 0;
}

/* ===== 04 Cookie表格 ===== */
.page-privacy .pp-cookie-copy {
  margin-bottom: 24px;
}

.page-privacy .pp-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 18px;
  box-shadow: 0 4px 12px rgba(20, 33, 61, 0.06);
}

.page-privacy .pp-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  background: #FFFFFF;
}

.page-privacy .pp-table th,
.page-privacy .pp-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-table thead th {
  font-family: var(--pp-head);
  font-size: 14px;
  color: #FFFFFF;
  background: var(--pp-indigo);
  letter-spacing: 0.04em;
  transform: skewX(-2deg);
}

.page-privacy .pp-table tbody td {
  font-size: 14px;
  color: #374151;
}

.page-privacy .pp-table tbody tr:hover {
  background: var(--pp-indigo-soft);
}

.page-privacy .pp-cookie-note {
  font-size: 14px;
  color: #4B5563;
  background: rgba(255, 213, 0, 0.10);
  border-left: 3px solid var(--pp-yellow);
  padding: 12px 16px;
  max-width: 720px;
}

/* ===== 05 用户权利 ===== */
.page-privacy .pp-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .pp-right-card {
  background: var(--pp-card-bg);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  padding: 22px 18px 20px;
  border-top: 4px solid var(--pp-orange);
  box-shadow: 0 4px 14px rgba(20, 33, 61, 0.06);
}

.page-privacy .pp-right-card h3 {
  font-family: var(--pp-head);
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--pp-indigo);
  transform: skewX(-3deg);
}

.page-privacy .pp-right-card p {
  font-size: 14px;
  color: #4B5563;
  margin: 0 0 12px;
}

.page-privacy .pp-right-card .link-arrow {
  font-size: 14px;
  font-weight: 700;
  color: var(--pp-indigo);
  text-decoration: none;
  border-bottom: 2px solid var(--pp-green);
  padding-bottom: 2px;
}

/* ===== 06 联系负责人 ===== */
.page-privacy .pp-section--contact .pp-section-heading {
  background: #FFFFFF;
}

.page-privacy .pp-section--contact .pp-section-heading h2 {
  color: var(--pp-indigo);
}

.page-privacy .pp-section--contact .pp-contact-wrap {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-privacy .pp-contact-box {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.24);
  padding: 24px 20px;
}

.page-privacy .pp-contact-box p {
  color: #F3F4F6;
  font-size: 15px;
  margin: 0 0 12px;
  max-width: 680px;
}

.page-privacy .pp-contact-box a {
  color: var(--pp-green);
  font-weight: 700;
  word-break: break-all;
}

.page-privacy .pp-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-privacy .pp-contact-note {
  background: rgba(0, 0, 0, 0.18);
  padding: 18px 16px;
  border-left: 4px solid var(--pp-orange);
}

.page-privacy .pp-contact-note p {
  color: #D1D5DB;
  font-size: 14px;
  margin: 0;
  max-width: 680px;
}

/* ===== 返回顶部 ===== */
.page-privacy .pp-backtop {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  display: inline-block;
  background: var(--pp-indigo);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  padding: 10px 18px 10px 14px;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-privacy .pp-backtop:hover {
  background: var(--pp-indigo-deep);
  transform: translateY(-2px);
}

/* ========================
   平板 ≥768px
   ======================== */
@media (min-width: 768px) {
  .page-privacy .pp-hero {
    padding: 72px 0 56px;
  }

  .page-privacy .pp-hero h1 {
    font-size: 48px;
  }

  .page-privacy .pp-stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-privacy .pp-stat-number {
    font-size: 34px;
  }

  .page-privacy .pp-section {
    padding: 72px 0 56px;
  }

  .page-privacy .pp-section-heading {
    padding: 14px 28px 14px 32px;
  }

  .page-privacy .pp-section-heading h2 {
    font-size: 28px;
  }

  .page-privacy .pp-aside {
    margin-top: 0;
  }

  .page-privacy .pp-usage-layout {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-privacy .pp-usage-layout .pp-copy {
    flex: 1 1 auto;
  }

  .page-privacy .pp-usage-flow {
    flex: 0 0 340px;
  }

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

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

  .page-privacy .pp-contact-wrap {
    flex-direction: row;
    align-items: stretch;
  }

  .page-privacy .pp-contact-box {
    flex: 1 1 60%;
  }

  .page-privacy .pp-contact-note {
    flex: 1 1 40%;
  }
}

/* ========================
   桌面 ≥992px
   ======================== */
@media (min-width: 992px) {
  .page-privacy .pp-hero-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-privacy .pp-hero-copy {
    flex: 0 1 640px;
  }

  .page-privacy .pp-hero-media {
    flex: 0 0 400px;
  }

  .page-privacy .pp-hero h1 {
    font-size: 56px;
  }

  .page-privacy .pp-hero-subtitle {
    font-size: 20px;
  }

  .page-privacy .pp-anchor-nav {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pp-content-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.7fr;
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pp-security-grid {
    gap: 20px;
  }

  .page-privacy .pp-rights-grid {
    gap: 24px;
  }

  .page-privacy .pp-section-heading {
    margin-bottom: 36px;
  }

  .page-privacy .pp-contact-box {
    padding: 32px 28px;
  }

  .page-privacy .pp-backtop {
    right: 28px;
    bottom: 28px;
  }
}