/* ========== 隐私政策页（page-privacy） ========== */
.page-privacy {
  --privacy-grid-line: rgba(232, 237, 245, 0.045);
  display: block;
  background-color: var(--c-bg);
  background-image:
    linear-gradient(var(--privacy-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--privacy-grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-privacy .container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 20px;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + 36px) 0 56px;
  overflow: hidden;
  border-bottom: 1px solid rgba(232, 237, 245, 0.1);
}

.page-privacy .privacy-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 14, 32, 0.82) 0%, rgba(10, 27, 61, 0.78) 45%, rgba(6, 14, 32, 0.96) 100%);
}

.page-privacy .privacy-hero::before,
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border-color: rgba(255, 158, 61, 0.55);
  border-style: solid;
  z-index: 1;
  pointer-events: none;
}

.page-privacy .privacy-hero::before {
  top: calc(var(--header-h) + 18px);
  left: 16px;
  border-width: 1px 0 0 1px;
}

.page-privacy .privacy-hero::after {
  right: 16px;
  bottom: 18px;
  border-width: 0 1px 1px 0;
}

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

.page-privacy .privacy-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-size: 0.85rem;
}

.page-privacy .privacy-hero .breadcrumb a {
  color: rgba(232, 237, 245, 0.75);
  text-decoration: none;
  transition: color var(--transition);
}

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

.page-privacy .privacy-hero .breadcrumb-sep {
  color: rgba(232, 237, 245, 0.4);
}

.page-privacy .privacy-hero .breadcrumb span[aria-current="page"] {
  color: var(--c-text);
}

.page-privacy .privacy-hero .section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--c-accent-soft);
  text-transform: uppercase;
}

.page-privacy .privacy-hero .section-label::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--c-accent);
  flex-shrink: 0;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1.08;
  color: var(--c-white);
  letter-spacing: 0.02em;
  max-width: 800px;
}

.page-privacy .privacy-hero-lead {
  max-width: 640px;
  margin: 0 0 26px;
  font-size: 0.98rem;
  line-height: 1.75;
  color: rgba(232, 237, 245, 0.82);
}

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

.page-privacy .privacy-update {
  max-width: 520px;
  border: 1px solid rgba(232, 237, 245, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(18, 59, 103, 0.35);
  backdrop-filter: blur(8px);
  transition: border-color var(--transition);
}

.page-privacy .privacy-update[open] {
  border-color: rgba(245, 197, 66, 0.45);
}

.page-privacy .privacy-update summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--c-gold);
  user-select: none;
}

.page-privacy .privacy-update summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-update summary::after {
  content: "+";
  font-size: 0.9rem;
  line-height: 1;
  color: rgba(245, 197, 66, 0.75);
  transition: transform var(--transition);
}

.page-privacy .privacy-update[open] summary::after {
  transform: rotate(45deg);
}

.page-privacy .privacy-update-body {
  margin: 0;
  padding: 0 14px 12px;
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(232, 237, 245, 0.8);
}

/* 图例区 */
.page-privacy .privacy-legend {
  padding: 40px 0 8px;
}

.page-privacy .privacy-legend-grid {
  display: grid;
  gap: 26px;
}

.page-privacy .privacy-legend-intro .section-label {
  color: var(--c-accent);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}

.page-privacy .privacy-legend-title {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.55rem;
  color: var(--c-white);
}

.page-privacy .privacy-legend-desc {
  margin: 0;
  max-width: 560px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(232, 237, 245, 0.72);
}

.page-privacy .privacy-legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-legend-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(232, 237, 245, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(18, 59, 103, 0.28);
  backdrop-filter: blur(6px);
  transition: border-color var(--transition);
}

.page-privacy .privacy-legend-item:hover {
  border-color: rgba(255, 122, 0, 0.4);
}

.page-privacy .legend-diamond {
  width: 10px;
  height: 10px;
  transform: rotate(45deg);
  border-radius: 2px;
  flex-shrink: 0;
}

.page-privacy .legend-diamond--high {
  background: var(--c-accent);
  box-shadow: 0 0 10px rgba(255, 122, 0, 0.5);
}

.page-privacy .legend-diamond--medium {
  background: var(--c-gold);
  box-shadow: 0 0 8px rgba(245, 197, 66, 0.35);
}

.page-privacy .legend-diamond--standard {
  background: rgba(232, 237, 245, 0.55);
  box-shadow: 0 0 6px rgba(232, 237, 245, 0.2);
}

.page-privacy .privacy-legend-item-text {
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-legend-item-text strong {
  font-size: 0.95rem;
  color: var(--c-white);
}

.page-privacy .privacy-legend-item-text span {
  font-size: 0.82rem;
  color: rgba(232, 237, 245, 0.65);
}

/* 条款主体 */
.page-privacy .privacy-body {
  padding: 40px 0 24px;
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 28px;
}

/* 侧边索引 */
.page-privacy .privacy-side {
  min-width: 0;
}

.page-privacy .privacy-side-inner {
  background: rgba(6, 14, 32, 0.5);
  border: 1px solid rgba(232, 237, 245, 0.1);
  border-radius: var(--radius);
  padding: 16px;
}

.page-privacy .privacy-side-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: rgba(232, 237, 245, 0.55);
  text-transform: uppercase;
}

.page-privacy .privacy-side-index {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-side-index .side-index-item {
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(232, 237, 245, 0.1);
  transition: border-color var(--transition), background var(--transition);
}

.page-privacy .privacy-side-index .side-index-item:hover {
  border-color: rgba(255, 122, 0, 0.55);
  background: rgba(255, 122, 0, 0.08);
}

.page-privacy .privacy-side-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  text-decoration: none;
  white-space: nowrap;
}

.page-privacy .privacy-side-index .side-index-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-accent);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-side-index .side-index-text {
  font-size: 0.9rem;
  color: var(--c-text);
}

.page-privacy .privacy-side-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(232, 237, 245, 0.14);
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(232, 237, 245, 0.55);
}

.page-privacy .privacy-side-note a {
  color: var(--c-accent-soft);
  text-decoration: none;
  transition: color var(--transition);
}

.page-privacy .privacy-side-note a:hover {
  color: var(--c-accent);
}

/* 条款卡片 */
.page-privacy .privacy-clauses {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-privacy .privacy-clause {
  position: relative;
  margin: 0;
  padding: 26px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(232, 237, 245, 0.12);
  background: linear-gradient(135deg, rgba(18, 59, 103, 0.42), rgba(10, 27, 61, 0.62));
  backdrop-filter: blur(10px);
  scroll-margin-top: calc(var(--header-h) + 20px);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.page-privacy .privacy-clause:hover {
  border-color: rgba(255, 122, 0, 0.6);
  transform: translateY(-2px);
}

.page-privacy .privacy-clause-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 44px;
  margin-bottom: 14px;
}

.page-privacy .privacy-clause-no {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 1.7rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245, 197, 66, 0.75);
}

.page-privacy .privacy-clause-head h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--c-white);
}

.page-privacy .privacy-clause-body > p {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(232, 237, 245, 0.82);
}

.page-privacy .privacy-clause-body > ul {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-clause-body > ul > li {
  position: relative;
  padding-left: 24px;
  font-size: 0.93rem;
  line-height: 1.7;
  color: rgba(232, 237, 245, 0.8);
}

.page-privacy .privacy-clause-body > ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  background: rgba(255, 122, 0, 0.55);
}

.page-privacy .privacy-clause-body li strong {
  color: var(--c-text);
}

.page-privacy .privacy-anchor-index {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--c-accent-soft);
}

.page-privacy .privacy-clause-note {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--c-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(245, 197, 66, 0.06);
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(232, 237, 245, 0.75);
}

.page-privacy .privacy-clause-note a {
  color: var(--c-accent-soft);
  text-decoration: none;
  transition: color var(--transition);
}

.page-privacy .privacy-clause-note a:hover {
  color: var(--c-accent);
}

/* 联系条款 */
.page-privacy .privacy-clause--contact {
  border-color: rgba(255, 122, 0, 0.35);
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.1), rgba(10, 27, 61, 0.72));
}

.page-privacy .privacy-clause-body > ul.privacy-contact-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-clause-body > ul.privacy-contact-list > li::before {
  display: none;
}

.page-privacy .privacy-clause-body > ul.privacy-contact-list > li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  background: rgba(6, 14, 32, 0.4);
  border: 1px solid rgba(232, 237, 245, 0.08);
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-contact-list .contact-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(232, 237, 245, 0.5);
  text-transform: uppercase;
}

.page-privacy .privacy-contact-list .contact-value {
  font-size: 0.95rem;
  color: var(--c-text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-clause-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.page-privacy .privacy-clause-actions-hint {
  font-size: 0.82rem;
  color: rgba(232, 237, 245, 0.55);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* 桌面端增强 */
@media (min-width: 768px) {
  .page-privacy .privacy-legend-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 40px;
  }

  .page-privacy .privacy-clause {
    padding: 30px 32px;
    border-radius: 16px;
  }

  .page-privacy .privacy-clause-head {
    margin-bottom: 18px;
  }

  .page-privacy .privacy-clause-no {
    font-size: 2.1rem;
  }

  .page-privacy .privacy-contact-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    padding: calc(var(--header-h) + 72px) 0 96px;
  }

  .page-privacy .privacy-hero::before {
    left: 32px;
  }

  .page-privacy .privacy-hero::after {
    right: 32px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-privacy .privacy-side-inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .privacy-side-index {
    display: grid;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-side-link {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-clause,
  .page-privacy .privacy-update,
  .page-privacy .privacy-update summary::after {
    transition: none;
  }
}