/* ========== 数据与隐私页专属样式 ========== */

.page-privacy {
  --privacy-ink: #1B2434;
  --privacy-ink-soft: #5A6577;
  --privacy-line: #E7EBF1;
  --privacy-bg: var(--bg-light);
  --privacy-panel: #FFFFFF;
  --privacy-deep: var(--bg-main);
  --privacy-deep-2: var(--bg-panel);
  --privacy-accent: var(--accent);
  --privacy-cyan: var(--accent-2);
  --privacy-purple: var(--accent-3);
  --privacy-radius: 18px;

  background: var(--privacy-bg);
  color: var(--privacy-ink);
  font-family: var(--font-body);
  line-height: 1.75;
  counter-reset: privacy-section;
  overflow-wrap: break-word;
}

.page-privacy .container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

/* ---------- Hero 区 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 16%, rgba(156, 111, 255, 0.24), transparent 40%),
    radial-gradient(circle at 10% 88%, rgba(0, 229, 255, 0.12), transparent 34%),
    linear-gradient(120deg, var(--bg-main) 0%, var(--bg-panel) 55%, var(--bg-main) 100%);
  color: var(--text-main);
  padding: clamp(28px, 5vw, 56px) 0 clamp(52px, 7vw, 88px);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-sub);
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-privacy .breadcrumb a {
  color: var(--accent-2);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.page-privacy .breadcrumb [aria-current="page"] {
  color: rgba(255, 255, 255, 0.8);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 56px;
  }
}

.page-privacy .privacy-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--privacy-accent);
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 999px;
  padding: 8px 14px;
  margin-bottom: 24px;
}

.page-privacy .privacy-eyebrow svg {
  width: 16px;
  height: 16px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
  color: #FFFFFF;
  max-width: 13em;
}

.page-privacy .privacy-hero h1 span {
  color: var(--privacy-accent);
}

.page-privacy .privacy-lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-sub);
  max-width: 56ch;
  margin-bottom: 28px;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.page-privacy .privacy-hero-meta span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.3;
}

.page-privacy .privacy-hero-meta strong {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  color: var(--accent-2);
  line-height: 1.2;
}

.page-privacy .privacy-hero-figure {
  position: relative;
  margin: 0;
  padding: 10px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.34), rgba(0, 229, 255, 0.26), rgba(156, 111, 255, 0.3));
  border-radius: calc(var(--privacy-radius) + 8px);
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--privacy-radius);
}

/* ---------- 正文浅色区 ---------- */

.page-privacy .privacy-body {
  background: var(--privacy-bg);
  color: var(--privacy-ink);
  padding: clamp(52px, 8vw, 100px) 0;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 64px;
  }
}

/* ---------- 侧栏目录 ---------- */

.page-privacy .privacy-rail {
  position: static;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

.page-privacy .privacy-chapters-card {
  position: relative;
  overflow: hidden;
  background: var(--privacy-panel);
  border: 1px solid var(--privacy-line);
  border-radius: var(--privacy-radius);
  padding: 22px 18px 18px;
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-chapters-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--privacy-accent) 0%, var(--privacy-cyan) 45%, var(--privacy-purple) 100%);
}

.page-privacy .privacy-chapters {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .privacy-chapters-title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--privacy-line);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--privacy-ink-soft);
}

.page-privacy .privacy-chapter-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--privacy-ink);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-chapter-link .privacy-chapter-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--privacy-accent);
  width: 26px;
  text-align: right;
  flex: none;
}

.page-privacy .privacy-chapter-link:hover {
  background: rgba(255, 107, 53, 0.08);
  border-color: rgba(255, 107, 53, 0.18);
}

.page-privacy .privacy-chapter-link[data-chapter-active] {
  background: var(--privacy-deep);
  color: #FFFFFF;
}

.page-privacy .privacy-chapter-link[data-chapter-active] .privacy-chapter-num {
  color: var(--accent-2);
}

.page-privacy .privacy-rail-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: linear-gradient(135deg, var(--privacy-deep), var(--privacy-deep-2));
  border-radius: var(--privacy-radius);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-rail-note svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--accent-2);
  margin-top: 2px;
}

.page-privacy .privacy-rail-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

/* ---------- 章节卡片 ---------- */

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

.page-privacy .privacy-section {
  position: relative;
  counter-increment: privacy-section;
  background: var(--privacy-panel);
  border: 1px solid var(--privacy-line);
  border-radius: var(--privacy-radius);
  padding: clamp(28px, 4vw, 48px);
  margin-bottom: 20px;
  box-shadow: var(--shadow-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-section::before {
  content: "0" counter(privacy-section);
  position: absolute;
  top: 14px;
  right: 22px;
  z-index: 0;
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 7vw, 6.2rem);
  line-height: 1;
  color: rgba(255, 107, 53, 0.12);
  pointer-events: none;
  user-select: none;
}

.page-privacy .privacy-section-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-section-index {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--privacy-accent);
  background: rgba(255, 107, 53, 0.1);
  border-radius: 8px;
  padding: 6px 10px;
  flex: none;
}

.page-privacy .privacy-section h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--privacy-ink);
}

.page-privacy .privacy-section p {
  position: relative;
  z-index: 1;
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--privacy-ink-soft);
}

.page-privacy .privacy-section p:last-of-type {
  margin-bottom: 0;
}

/* ---------- 数据小面板 ---------- */

.page-privacy .privacy-fact-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.page-privacy .privacy-fact-cell {
  background: var(--privacy-bg);
  border: 1px solid var(--privacy-line);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .privacy-fact-cell strong {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  line-height: 1.2;
  color: var(--privacy-deep);
}

.page-privacy .privacy-fact-cell span {
  font-size: 13px;
  color: var(--privacy-ink-soft);
}

/* ---------- 操作清单 ---------- */

.page-privacy .privacy-list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (min-width: 700px) {
  .page-privacy .privacy-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
  background: var(--privacy-bg);
  border: 1px solid var(--privacy-line);
  border-radius: 12px;
  padding: 16px;
}

.page-privacy .privacy-list li::before {
  content: "";
  width: 12px;
  height: 12px;
  margin-top: 7px;
  background: var(--privacy-accent);
  transform: rotate(45deg);
  border-radius: 2px;
}

.page-privacy .privacy-list strong {
  display: block;
  color: var(--privacy-ink);
  margin-bottom: 2px;
  font-family: var(--font-body);
}

.page-privacy .privacy-list span {
  display: block;
  color: var(--privacy-ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 联系信息框 ---------- */

.page-privacy .privacy-contact-box {
  position: relative;
  z-index: 1;
  background: linear-gradient(120deg, rgba(156, 111, 255, 0.09), rgba(0, 229, 255, 0.08));
  border: 1px solid rgba(156, 111, 255, 0.25);
  border-radius: 14px;
  padding: 18px 20px;
  margin-top: 18px;
}

.page-privacy .privacy-contact-box p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.page-privacy .privacy-contact-box a {
  color: var(--privacy-accent);
  font-weight: 700;
  text-decoration: none;
}

/* ---------- 相关链接 ---------- */

.page-privacy .privacy-related {
  padding: 0 0 72px;
}

.page-privacy .privacy-related-label {
  margin: 0 0 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--privacy-line);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--privacy-ink-soft);
}

.page-privacy .privacy-related-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 760px) {
  .page-privacy .privacy-related-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-privacy .privacy-related-item {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--privacy-panel);
  border: 1px solid var(--privacy-line);
  border-radius: 14px;
  padding: 20px;
  color: var(--privacy-ink);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-related-item:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 53, 0.28);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-related-item svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--privacy-accent);
}

.page-privacy .privacy-related-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.3;
}

.page-privacy .privacy-related-item em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
  color: var(--privacy-ink-soft);
}

/* ---------- 底部信任区 ---------- */

.page-privacy .privacy-trust {
  background:
    radial-gradient(circle at 90% 10%, rgba(0, 229, 255, 0.16), transparent 40%),
    linear-gradient(120deg, var(--privacy-deep), var(--privacy-deep-2) 70%);
  color: var(--text-main);
  padding: clamp(48px, 7vw, 80px) 0;
}

.page-privacy .privacy-trust-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-privacy .privacy-trust-inner {
    grid-template-columns: 64px 1fr auto;
    gap: 28px;
  }
}

.page-privacy .privacy-trust-seal {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 53, 0.15);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 16px;
  color: var(--privacy-accent);
}

.page-privacy .privacy-trust-seal svg {
  width: 30px;
  height: 30px;
}

.page-privacy .privacy-trust-copy p {
  margin: 0;
}

.page-privacy .privacy-trust-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  line-height: 1.3;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.page-privacy .privacy-trust-sub {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-sub);
}

/* ---------- 焦点可见性 ---------- */

.page-privacy a:focus-visible,
.page-privacy .privacy-chapter-link:focus-visible {
  outline: 2px solid var(--privacy-cyan);
  outline-offset: 3px;
}