.page-privacy {
  --pv-line: rgba(10, 30, 60, 0.045);
  --pv-grid: 32px;
  background-image:
    linear-gradient(var(--pv-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pv-line) 1px, transparent 1px);
  background-size: var(--pv-grid) var(--pv-grid);
  padding-bottom: 64px;
}

/* ===== Hero 首屏 ===== */
.page-privacy .privacy-hero {
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 212, 255, 0.12), transparent 240px),
    radial-gradient(circle at 8% 90%, rgba(139, 92, 246, 0.1), transparent 200px),
    linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-deep) 100%);
  color: #fff;
  padding: 40px 0 48px;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(255, 255, 255, 0.03), 0 0 0 56px rgba(255, 255, 255, 0.02);
  pointer-events: none;
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: 36px;
}

.page-privacy .privacy-hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 6px;
  font-size: 14px;
}

.page-privacy .privacy-hero .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(255, 255, 255, 0.4);
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .privacy-hero .breadcrumbs a:hover,
.page-privacy .privacy-hero .breadcrumbs a:focus-visible {
  color: var(--color-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .privacy-hero .breadcrumbs [aria-current="page"] {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
}

.page-privacy .privacy-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-privacy .privacy-hero__kicker {
  color: var(--color-orange-light);
  font-size: 14px;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  max-width: 640px;
}

.page-privacy .privacy-hero__lead {
  font-family: var(--font-editorial);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
  margin: 0 0 24px;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 4px;
}

.page-privacy .privacy-hero__meta-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-privacy .privacy-hero .data-label {
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.page-privacy .privacy-hero__meta-value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.page-privacy .privacy-hero__shield {
  position: relative;
  margin: 0;
  width: 200px;
  max-width: 100%;
  justify-self: center;
}

.page-privacy .privacy-hero__shield img {
  display: block;
  width: 200px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  transform: rotate(-3deg);
  transition: transform 0.3s ease;
}

.page-privacy .privacy-hero__shield:hover img {
  transform: rotate(0deg) scale(1.02);
}

.page-privacy .privacy-hero__shield::after {
  content: "PRIVACY";
  position: absolute;
  top: 16px;
  right: -16px;
  background: var(--color-orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
  z-index: 2;
}

.page-privacy .privacy-hero__shield-caption {
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 12px;
}

/* ===== 适用范围 ===== */
.page-privacy .privacy-scope {
  background: var(--color-surface);
  border-top: 3px solid var(--color-navy);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-scope__inner {
  padding-top: 24px;
  padding-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-privacy .privacy-scope .tag {
  align-self: flex-start;
}

.page-privacy .privacy-scope__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-ink);
  max-width: 900px;
}

.page-privacy .privacy-scope__text strong {
  color: var(--color-navy);
  font-weight: 700;
}

/* ===== 章节索引 ===== */
.page-privacy .privacy-index {
  padding: 56px 0 16px;
}

.page-privacy .privacy-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .privacy-index__card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--color-ink);
  background-image: linear-gradient(135deg, rgba(0, 212, 255, 0.1), transparent 60%);
  background-color: var(--color-surface);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-privacy .privacy-index__card:hover,
.page-privacy .privacy-index__card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-cyan);
}

.page-privacy .privacy-index__num {
  font-size: 14px;
  color: var(--color-orange);
  font-weight: 700;
}

.page-privacy .privacy-index__name {
  font-size: 17px;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-navy);
}

.page-privacy .privacy-index__desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.5;
}

/* ===== 政策正文块 ===== */
.page-privacy .privacy-block {
  padding: 64px 0 24px;
  scroll-margin-top: 128px;
}

.page-privacy .privacy-block--tint {
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.04), rgba(0, 212, 255, 0.012));
  border-top: 1px solid rgba(0, 212, 255, 0.18);
  border-bottom: 1px solid rgba(0, 212, 255, 0.18);
  padding: 64px 0;
  margin-top: 40px;
}

.page-privacy .privacy-block--violet {
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.04), rgba(139, 92, 246, 0.012));
  border-top: 1px solid rgba(139, 92, 246, 0.2);
  border-bottom: 1px solid rgba(139, 92, 246, 0.2);
  padding: 64px 0;
  margin-top: 40px;
}

.page-privacy .privacy-block__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-privacy .privacy-block__head {
  position: relative;
  padding-left: 18px;
  border-left: 3px solid var(--color-orange);
}

.page-privacy .privacy-block__num {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-orange);
  letter-spacing: 0.08em;
  opacity: 0.9;
}

.page-privacy .privacy-block__label {
  margin: 6px 0 0;
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 15px;
  color: var(--color-muted);
  text-transform: lowercase;
}

.page-privacy .privacy-block__head h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-navy);
  margin: 8px 0 10px;
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
}

.page-privacy .privacy-block__summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-muted);
  max-width: 460px;
}

/* 1.x 收集条目 */
.page-privacy .privacy-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-navy);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 8px;
  font-family: var(--font-heading);
}

.page-privacy .privacy-item p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-ink);
}

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

.page-privacy .privacy-item__note {
  border-top: 1px dashed var(--color-border);
  padding-top: 10px;
  margin-top: 12px;
  font-size: 14px;
  color: var(--color-muted);
}

.page-privacy .privacy-item__note .mono {
  color: var(--color-orange);
  font-weight: 700;
  margin-right: 8px;
}

/* 2.x 使用方式 */
.page-privacy .privacy-usage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-usage-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-usage-item__num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.page-privacy .privacy-usage-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 6px;
  font-family: var(--font-heading);
}

.page-privacy .privacy-usage-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-ink);
}

/* 3.x 存储安全 */
.page-privacy .privacy-storage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.page-privacy .privacy-storage-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-storage-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-style: solid;
  border-width: 0 22px 22px 0;
  border-color: transparent var(--color-cyan) transparent transparent;
}

.page-privacy .privacy-storage-card__title {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-cyan);
  background: rgba(0, 212, 255, 0.1);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-storage-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-ink);
}

.page-privacy .privacy-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 24px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  font-size: 14px;
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.page-privacy .privacy-table thead th {
  background: var(--color-navy);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: none;
}

.page-privacy .privacy-table tbody tr:hover td {
  background: rgba(0, 212, 255, 0.06);
}

.page-privacy .privacy-table td.mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-orange);
}

.page-privacy .privacy-block__promise {
  border-left: 4px solid var(--color-orange);
  background: rgba(255, 107, 53, 0.06);
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-ink);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-privacy .privacy-block__promise strong {
  color: var(--color-orange-deep);
}

/* 4.x 用户权利 */
.page-privacy .privacy-rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-rights-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-rights-item__num {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-navy);
  color: var(--color-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  flex-shrink: 0;
}

.page-privacy .privacy-rights-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 6px;
  font-family: var(--font-heading);
}

.page-privacy .privacy-rights-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-ink);
}

/* ===== 底部联系 ===== */
.page-privacy .privacy-contact {
  margin-top: 40px;
  background:
    radial-gradient(circle at 90% 20%, rgba(0, 212, 255, 0.08), transparent 220px),
    linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-deep) 100%);
  color: #fff;
  padding: 48px 0 56px;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-contact::before {
  content: "PRIVACY / DATA";
  position: absolute;
  top: -8px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  letter-spacing: -0.02em;
  pointer-events: none;
}

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

.page-privacy .privacy-contact h2 {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin: 0 0 12px;
  font-family: var(--font-heading);
}

.page-privacy .privacy-contact p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  max-width: 640px;
}

.page-privacy .privacy-contact__channel {
  margin: 24px 0 12px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-privacy .privacy-contact__channel .data-label {
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.page-privacy .privacy-contact__mail {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-cyan);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 14px;
  margin-top: 14px;
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .privacy-contact .btn-outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.page-privacy .privacy-contact .btn-outline:hover,
.page-privacy .privacy-contact .btn-outline:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.page-privacy .privacy-contact .btn-ghost {
  color: rgba(255, 255, 255, 0.8);
}

.page-privacy .privacy-contact .btn-ghost:hover,
.page-privacy .privacy-contact .btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.page-privacy .privacy-contact__footer {
  margin-top: 28px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

.page-privacy .privacy-contact__footer a {
  color: var(--color-orange-light);
  text-decoration: none;
}

.page-privacy .privacy-contact__footer a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ===== 响应式 ===== */
@media (max-width: 640px) {
  .page-privacy .privacy-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .page-privacy .privacy-table tr {
    display: block;
    margin-bottom: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 4px 14px;
    background: var(--color-surface);
  }

  .page-privacy .privacy-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 8px 0;
    border-bottom: 1px dashed var(--color-border);
  }

  .page-privacy .privacy-table td:last-child {
    border-bottom: none;
  }

  .page-privacy .privacy-table td::before {
    content: attr(data-label);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-muted);
    flex-shrink: 0;
  }

  .page-privacy .privacy-table tbody tr:hover td {
    background: transparent;
  }
}

@media (min-width: 640px) {
  .page-privacy .privacy-index__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 72px 0 64px;
  }

  .page-privacy .privacy-hero__inner {
    grid-template-columns: 1fr 240px;
    gap: 32px;
  }

  .page-privacy .privacy-hero__shield {
    justify-self: end;
  }

  .page-privacy .privacy-hero h1 {
    font-size: 44px;
    line-height: 1.2;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 18px;
  }

  .page-privacy .privacy-scope__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-privacy .privacy-scope__text {
    flex: 1;
    max-width: 820px;
  }

  .page-privacy .privacy-block__inner {
    grid-template-columns: minmax(240px, 320px) minmax(0, 720px);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-block__head {
    padding-left: 22px;
  }

  .page-privacy .privacy-block__head h2 {
    font-size: 30px;
  }

  .page-privacy .privacy-contact h2 {
    font-size: 30px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-index__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero__shield img,
  .page-privacy .privacy-index__card,
  .page-privacy .privacy-hero .breadcrumbs a {
    transition: none;
    transform: none;
  }

  .page-privacy .privacy-hero__shield:hover img {
    transform: none;
  }
}