.page-privacy {
  --pv-line: rgba(0, 229, 255, 0.16);
  --pv-line-strong: rgba(0, 229, 255, 0.32);
  --pv-glow: rgba(0, 229, 255, 0.08);
  --pv-violet-glow: rgba(123, 97, 255, 0.12);
  --pv-muted: #90A3B8;
  --pv-card: rgba(17, 28, 51, 0.72);
  --pv-card-deep: rgba(11, 18, 32, 0.6);
  background: var(--c-bg);
  color: var(--c-gray);
  overflow-x: hidden;
  padding-bottom: 72px;
}

/* ---------- 顶部面包屑 ---------- */
.page-privacy .privacy-topbar {
  padding: calc(var(--header-h) + 28px) 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.page-privacy .privacy-breadcrumb-sep {
  color: var(--pv-muted);
  margin: 0 6px;
}

.page-privacy .privacy-topbar-icp {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--pv-muted);
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  padding: 5px 12px;
  transition: color 0.22s ease, border-color 0.22s ease;
}

.page-privacy .privacy-topbar-icp:hover {
  color: var(--c-cyan);
  border-color: var(--pv-line-strong);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 42px 0 26px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, var(--pv-glow), transparent 45%),
    radial-gradient(ellipse at 82% 15%, var(--pv-violet-glow), transparent 60%);
}

.page-privacy .privacy-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-privacy .privacy-hero-copy .kicker,
.page-privacy .privacy-cta-copy .kicker {
  font-family: var(--font-accent);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-orange);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-privacy .privacy-hero-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--c-white);
  margin: 0 0 8px;
  text-shadow: 0 0 24px rgba(0, 229, 255, 0.18);
}

.page-privacy .privacy-hero-copy .lead {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--c-cyan);
  font-weight: 600;
  margin: 0 0 16px;
}

.page-privacy .privacy-hero-desc {
  max-width: 560px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-gray);
  margin: 0 0 24px;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 36px;
  padding-top: 20px;
  border-top: 1px solid var(--pv-line);
  max-width: 560px;
}

.page-privacy .privacy-meta-label {
  display: block;
  font-size: 0.75rem;
  font-family: var(--font-accent);
  letter-spacing: 0.12em;
  color: var(--pv-muted);
  margin-bottom: 4px;
}

.page-privacy .privacy-meta-value {
  display: block;
  color: var(--c-white);
  font-size: 0.95rem;
}

.page-privacy .privacy-hero-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pv-line);
  box-shadow: var(--shadow);
  background: var(--pv-card-deep);
}

.page-privacy .privacy-hero-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 500;
  object-fit: cover;
  filter: saturate(1.1) contrast(1.05);
}

.page-privacy .privacy-hero-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 16px;
  background: rgba(11, 18, 32, 0.82);
  color: var(--c-gray);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--pv-line);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc-wrap {
  padding: 16px 0 8px;
}

.page-privacy .privacy-toc-card {
  position: relative;
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  padding: 22px;
}

.page-privacy .privacy-toc-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 88px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-violet));
  border-radius: 999px;
}

.page-privacy .privacy-toc-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 16px;
  letter-spacing: 0.04em;
}

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

.page-privacy .privacy-toc-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--pv-card-deep);
  border: 1px solid var(--pv-line);
  border-radius: calc(var(--radius) - 6px);
  color: var(--c-gray);
  font-size: 0.95rem;
  text-decoration: none;
  transition: border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.page-privacy .privacy-toc-item:hover {
  border-color: var(--pv-line-strong);
  color: var(--c-white);
  transform: translateY(-2px);
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-accent);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-cyan);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  padding: 24px 0 8px;
}

.page-privacy .privacy-sections {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-privacy .privacy-section {
  position: relative;
  background: var(--pv-card-deep);
  border: 1px solid var(--pv-line);
  border-left: 3px solid var(--c-cyan);
  border-radius: var(--radius);
  padding: 26px 22px 30px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .privacy-section::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 72px;
  height: 72px;
  background: linear-gradient(225deg, var(--pv-glow), transparent 70%);
  pointer-events: none;
  border-radius: 0 var(--radius) 0 0;
}

.page-privacy .privacy-section-head {
  position: relative;
  z-index: 1;
  margin-bottom: 22px;
}

.page-privacy .privacy-section-num {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: clamp(3rem, 7vw, 4.4rem);
  font-weight: 800;
  line-height: 1;
  color: transparent;
  background: linear-gradient(120deg, var(--c-cyan) 10%, var(--c-violet) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  margin-bottom: 10px;
  text-shadow: 0 0 30px rgba(0, 229, 255, 0.15);
}

.page-privacy .privacy-section-title-group h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 8px;
}

.page-privacy .privacy-section-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--c-gray);
  margin: 0;
}

.page-privacy .privacy-section-content {
  position: relative;
  z-index: 1;
}

/* ---------- 01 信息收集网格 ---------- */
.page-privacy .privacy-data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .privacy-data-card {
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-radius: calc(var(--radius) - 4px);
  padding: 20px 18px;
}

.page-privacy .privacy-data-card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 8px;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-data-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0 0 12px;
}

.page-privacy .privacy-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy .privacy-card-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--pv-muted);
}

.page-privacy .privacy-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
}

.page-privacy .privacy-note {
  margin-top: 18px;
  border-left: 3px solid var(--c-orange);
  background: rgba(255, 106, 0, 0.07);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 14px 16px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-privacy .privacy-note p {
  margin: 0;
}

/* ---------- 02 使用方式 ---------- */
.page-privacy .privacy-usage-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-privacy .privacy-usage-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 16px 18px;
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-radius: calc(var(--radius) - 4px);
}

.page-privacy .privacy-usage-label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-cyan);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-usage-row p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ---------- 03 Cookie与日志 ---------- */
.page-privacy .privacy-cookie-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .privacy-cookie-block {
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-radius: calc(var(--radius) - 4px);
  padding: 20px 18px;
}

.page-privacy .privacy-cookie-block h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 12px;
}

.page-privacy .privacy-cookie-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .privacy-cookie-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-privacy .privacy-cookie-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--c-violet);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-privacy .privacy-cookie-list strong {
  color: var(--c-white);
  font-weight: 600;
}

.page-privacy .privacy-cookie-note {
  margin: 14px 0 0;
  font-size: 0.85rem;
  color: var(--pv-muted);
  padding-top: 12px;
  border-top: 1px dashed var(--pv-line);
}

/* ---------- 04 用户权利 ---------- */
.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .privacy-right-item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 14px;
  padding: 18px;
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-radius: calc(var(--radius) - 4px);
}

.page-privacy .privacy-right-no {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-cyan);
  border: 1px solid var(--pv-line-strong);
  border-radius: 8px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-privacy .privacy-right-item h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 6px;
}

.page-privacy .privacy-right-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-privacy .privacy-rights-contact {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: linear-gradient(135deg, rgba(123, 97, 255, 0.1), rgba(0, 229, 255, 0.05));
  border: 1px solid rgba(123, 97, 255, 0.3);
  border-radius: var(--radius);
  padding: 22px;
}

.page-privacy .privacy-contact-eyebrow {
  font-family: var(--font-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-violet);
  margin: 0 0 8px;
  text-transform: uppercase;
}

.page-privacy .privacy-contact-text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-privacy .privacy-contact-text a {
  color: var(--c-cyan);
  text-decoration: none;
  font-weight: 600;
}

.page-privacy .privacy-contact-text a:hover {
  text-decoration: underline;
}

/* ---------- 05 政策更新 ---------- */
.page-privacy .privacy-update-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-privacy .privacy-update-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-radius: calc(var(--radius) - 4px);
}

.page-privacy .privacy-update-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 12px rgba(255, 106, 0, 0.5);
  margin-top: 6px;
}

.page-privacy .privacy-update-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-privacy .privacy-update-step strong {
  color: var(--c-white);
  font-weight: 600;
  margin-right: 6px;
}

.page-privacy .privacy-update-icp {
  margin-top: 18px;
  padding: 14px 16px;
  background: rgba(0, 229, 255, 0.06);
  border-left: 3px solid var(--c-cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-privacy .privacy-update-icp p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--pv-muted);
}

/* ---------- 底部 CTA ---------- */
.page-privacy .privacy-contact {
  padding: 28px 0 0;
}

.page-privacy .privacy-cta-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 28px;
  background:
    linear-gradient(135deg, var(--pv-card), rgba(11, 18, 32, 0.92)),
    radial-gradient(ellipse at 80% 0%, rgba(0, 229, 255, 0.15), transparent 55%);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-privacy .privacy-cta-copy h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 10px;
}

.page-privacy .privacy-cta-copy p:last-child {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  max-width: 520px;
}

.page-privacy .privacy-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-toc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .privacy-toc-item:last-child {
    grid-column: span 2;
  }

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

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

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

  .page-privacy .privacy-cta-card {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-topbar {
    padding: calc(var(--header-h) + 34px) 40px 0;
  }

  .page-privacy .privacy-hero {
    padding: 60px 0 40px;
  }

  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 52px;
  }

  .page-privacy .privacy-hero-figure {
    border-radius: calc(var(--radius) + 6px);
  }

  .page-privacy .privacy-hero-copy h1 {
    font-size: clamp(3rem, 5vw, 4.6rem);
  }

  .page-privacy .privacy-toc-wrap {
    padding: 24px 0 10px;
  }

  .page-privacy .privacy-toc-card {
    padding: 28px 30px;
  }

  .page-privacy .privacy-toc-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
  }

  .page-privacy .privacy-toc-item:last-child {
    grid-column: auto;
  }

  .page-privacy .privacy-body {
    padding: 28px 0 10px;
  }

  .page-privacy .privacy-sections {
    gap: 36px;
  }

  .page-privacy .privacy-section {
    padding: 34px 34px 38px;
  }

  .page-privacy .privacy-section-head {
    display: grid;
    grid-template-columns: 150px 1fr;
    align-items: start;
    gap: 24px;
    margin-bottom: 28px;
  }

  .page-privacy .privacy-section-num {
    font-size: clamp(3.4rem, 5vw, 4.6rem);
    margin-bottom: 0;
  }

  .page-privacy .privacy-section-title-group {
    padding-top: 6px;
  }

  .page-privacy .privacy-section-title-group h2 {
    font-size: clamp(1.7rem, 2.6vw, 2.2rem);
    margin-bottom: 10px;
  }

  .page-privacy .privacy-section-desc {
    max-width: 640px;
  }

  .page-privacy .privacy-data-grid {
    gap: 18px;
  }

  .page-privacy .privacy-data-card {
    padding: 24px 22px;
  }

  .page-privacy .privacy-usage-row {
    grid-template-columns: 180px 1fr;
    gap: 20px;
    align-items: baseline;
    padding: 18px 22px;
  }

  .page-privacy .privacy-usage-label {
    font-size: 1.1rem;
  }

  .page-privacy .privacy-cookie-block {
    padding: 24px 22px;
  }

  .page-privacy .privacy-right-item {
    padding: 22px;
  }

  .page-privacy .privacy-rights-contact {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 26px 30px;
  }

  .page-privacy .privacy-contact {
    padding: 36px 0 0;
  }

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

/* ---------- 超宽屏内容约束 ---------- */
@media (min-width: 1440px) {
  .page-privacy .privacy-hero-grid {
    max-width: 1240px;
    margin: 0 auto;
  }

  .page-privacy .privacy-toc-grid,
  .page-privacy .privacy-data-grid,
  .page-privacy .privacy-cookie-grid {
    max-width: 1180px;
  }
}