.page-privacy {
  --privacy-milk-bg: #F5F0E8;
  --privacy-dark-bg: #0B1B3A;
  --privacy-line-border: rgba(11, 27, 58, 0.14);
  --privacy-gold: #FFC24B;
  --privacy-accent: #39FF88;
  --privacy-carbon: #2D3748;
  background: var(--c-milk);
  color: var(--c-primary);
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-privacy .container-bs {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* 首屏英雄区 */
.privacy-hero {
  background:
    radial-gradient(ellipse at 82% 22%, rgba(57, 255, 136, 0.10) 0%, transparent 44%),
    radial-gradient(ellipse at 12% 88%, rgba(255, 194, 75, 0.08) 0%, transparent 40%),
    var(--c-primary);
  padding-block: 3.5rem 3rem;
  overflow: hidden;
}

.page-privacy .crumb-nav__link {
  color: rgba(245, 240, 232, 0.72);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .crumb-nav__link:hover {
  color: var(--c-accent);
}

.page-privacy .crumb-nav__sep,
.page-privacy .crumb-nav__cur {
  color: rgba(245, 240, 232, 0.5);
  font-size: var(--fs-14);
}

.page-privacy .crumb-nav__cur {
  color: var(--c-gold);
}

.privacy-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
}

.privacy-hero__title {
  color: var(--c-milk);
  font-size: clamp(var(--fs-32), 5vw, var(--fs-48));
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 1.5rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.privacy-hero__title-sub {
  font-size: 0.6em;
  font-weight: 500;
  color: rgba(245, 240, 232, 0.7);
  letter-spacing: 0.04em;
}

.privacy-hero__lede {
  color: rgba(245, 240, 232, 0.85);
  font-size: var(--fs-16);
  max-width: 40rem;
  margin-bottom: 1.75rem;
}

.privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.privacy-hero__meta .data-chip {
  background: rgba(245, 240, 232, 0.08);
  color: rgba(245, 240, 232, 0.78);
  border: 1px solid rgba(245, 240, 232, 0.14);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-12);
}

.privacy-hero__meta .data-chip--accent {
  background: var(--c-accent-soft);
  color: var(--c-accent);
  border-color: rgba(57, 255, 136, 0.24);
}

.privacy-hero__visual {
  position: relative;
  max-width: 260px;
  margin-inline: auto;
}

.privacy-hero__shield {
  width: 100%;
  height: auto;
  border-radius: 50%;
  object-fit: cover;
  filter: drop-shadow(0 0 32px rgba(57, 255, 136, 0.2));
}

.privacy-hero__badge {
  position: absolute;
  right: -0.25rem;
  bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(11, 27, 58, 0.86);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(57, 255, 136, 0.28);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1rem;
  color: var(--c-milk);
  font-size: var(--fs-12);
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(6, 15, 36, 0.35);
}

/* 双栏布局 */
.privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-block: 3rem;
  align-items: start;
}

/* 左侧索引 */
.privacy-toc__panel {
  position: sticky;
  top: calc(var(--header-h) + 1.25rem);
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--privacy-line-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-soft);
}

.privacy-toc__label {
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-rock);
  text-transform: uppercase;
}

.privacy-toc__link {
  display: block;
  padding: 0.5rem 0;
  color: var(--c-rock);
  text-decoration: none;
  font-size: var(--fs-14);
  border-bottom: 1px solid rgba(74, 85, 104, 0.12);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.privacy-toc__link:last-of-type {
  border-bottom: none;
}

.privacy-toc__link:hover {
  color: var(--c-primary);
  padding-left: 0.4rem;
}

.privacy-toc__status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-12);
  color: var(--c-moss);
  padding-top: 0.25rem;
}

.privacy-toc__status .header-status__led {
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(57, 255, 136, 0.6);
}

/* 右侧条款区 */
.privacy-content {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  min-width: 0;
}

.privacy-block {
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

.privacy-block--milk {
  background: var(--privacy-milk-bg);
  box-shadow: var(--shadow-soft);
}

.privacy-block--dark {
  background:
    radial-gradient(ellipse at 95% 10%, rgba(57, 255, 136, 0.10) 0%, transparent 45%),
    var(--privacy-dark-bg);
  color: var(--c-milk);
}

.privacy-block--line {
  background: transparent;
  border: 2px solid var(--privacy-line-border);
  border-radius: var(--radius-lg);
}

.privacy-block__heading {
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
}

.privacy-block__num {
  font-size: var(--fs-32);
  font-weight: 800;
  color: var(--privacy-gold);
  line-height: 1;
  letter-spacing: -0.02em;
}

.privacy-block__title {
  font-size: var(--fs-24);
  font-weight: 800;
  color: inherit;
  margin: 0;
  letter-spacing: -0.01em;
}

.privacy-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.privacy-subtitle {
  font-size: var(--fs-16);
  font-weight: 700;
  margin-bottom: 0.875rem;
  position: relative;
  padding-left: 0.875rem;
}

.privacy-subtitle::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  bottom: 0.2rem;
  width: 3px;
  background: var(--privacy-gold);
  border-radius: 3px;
}

.privacy-block--dark .privacy-subtitle::before {
  background: var(--privacy-accent);
}

.privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.privacy-list li {
  padding-left: 1.4rem;
  position: relative;
  font-size: var(--fs-14);
}

.privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--privacy-gold);
  border-radius: 50%;
}

.privacy-block--dark .privacy-list li::before {
  background: var(--privacy-accent);
}

.privacy-note {
  margin-top: 1.5rem;
  font-size: var(--fs-12);
  color: var(--c-rock);
  border-left: 3px solid var(--privacy-gold);
  padding-left: 0.875rem;
}

.privacy-block--dark .privacy-note {
  color: rgba(245, 240, 232, 0.6);
  border-left-color: var(--privacy-accent);
}

/* 数据流向图 */
.privacy-flow__chart {
  margin-top: 1.75rem;
  padding: 1rem 0.5rem 0;
  border-top: 1px solid rgba(245, 240, 232, 0.14);
}

.privacy-flow__svg {
  width: 100%;
  height: auto;
  min-height: 64px;
  overflow: visible;
}

/* 权利区域 */
.privacy-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.privacy-right {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.66);
  padding: 1rem 1.125rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 27, 58, 0.08);
}

.privacy-right__key {
  font-size: var(--fs-16);
  font-weight: 800;
  color: var(--privacy-gold);
  min-width: 3rem;
  flex-shrink: 0;
}

.privacy-right__desc {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--c-carbon);
}

/* 联系区块 */
.privacy-contact {
  padding: 0.5rem 0 0.5rem;
}

.privacy-contact__intro {
  font-size: var(--fs-16);
  margin-bottom: 1rem;
  color: var(--c-primary);
}

.privacy-contact__mail {
  display: inline-block;
  font-size: var(--fs-20);
  font-weight: 800;
  color: var(--privacy-dark-bg);
  text-decoration: none;
  border-bottom: 2px solid var(--privacy-gold);
  padding-bottom: 0.15rem;
  margin-bottom: 0.875rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.privacy-contact__mail:hover {
  color: var(--privacy-gold);
  border-color: var(--privacy-dark-bg);
}

.privacy-contact__time {
  font-size: var(--fs-14);
  color: var(--c-rock);
  margin-bottom: 1.5rem;
}

.privacy-contact__btn {
  display: inline-block;
  color: var(--privacy-dark-bg);
  border-color: var(--privacy-dark-bg);
}

.privacy-contact__btn:hover {
  background: var(--privacy-dark-bg);
  color: var(--c-milk);
}

/* 底部说明 */
.privacy-foot-note {
  background: var(--c-primary);
  padding-block: 2.25rem;
}

.privacy-foot-note__inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.privacy-foot-note p {
  margin: 0;
  font-size: var(--fs-14);
  color: rgba(245, 240, 232, 0.72);
}

.privacy-foot-note__link {
  color: var(--privacy-accent);
  font-size: var(--fs-14);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 136, 0.4);
  transition: border-color 0.2s ease;
}

.privacy-foot-note__link:hover {
  border-color: var(--privacy-accent);
}

/* ===== 视口动画过渡 ===== */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.page-privacy [data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: none;
}

.page-privacy .privacy-layout [data-reveal]:nth-child(2) {
  transition-delay: 0.08s;
}

.page-privacy .privacy-content [data-reveal]:nth-child(2) {
  transition-delay: 0.06s;
}

.page-privacy .privacy-content [data-reveal]:nth-child(3) {
  transition-delay: 0.12s;
}

.page-privacy .privacy-content [data-reveal]:nth-child(4) {
  transition-delay: 0.18s;
}

.page-privacy .privacy-foot-note [data-reveal] {
  transition-delay: 0.1s;
}

/* ===== 平板 ≥768px ===== */
@media (min-width: 768px) {
  .privacy-hero {
    padding-block: 4rem 3.5rem;
  }

  .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 3rem;
  }

  .privacy-hero__visual {
    max-width: 300px;
  }

  .privacy-flow {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .privacy-rights {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 桌面 ≥1024px ===== */
@media (min-width: 1024px) {
  .privacy-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 3rem;
    padding-block: 4rem;
  }

  .privacy-block {
    padding: 2.25rem 2.5rem;
  }

  .privacy-hero {
    padding-block: 4.5rem 4rem;
  }
}

/* ===== 减少动态效果 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-contact__mail,
  .page-privacy .privacy-foot-note__link {
    transition: none;
  }
}