.page-privacy {
  --privacy-index-size: 48px;
  padding-bottom: 88px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 18px 0 8px;
  background: radial-gradient(760px 340px at 84% -14%, rgba(122, 59, 255, .30), transparent 68%);
}

.page-privacy .privacy-hero-inner {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-privacy .privacy-hero-copy .data-label {
  color: var(--neon-soft);
}

.page-privacy h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 9vw, 82px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-privacy .privacy-lead {
  max-width: 56ch;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.9;
  color: var(--text);
}

.page-privacy .privacy-updated {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--neon);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-hero-media {
  aspect-ratio: 2 / 1;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(122, 59, 255, .35), rgba(0, 229, 255, .14) 55%, var(--ink-1));
  box-shadow: var(--shadow-neon);
}

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

/* ---------- 轨道 + 正文 ---------- */
.page-privacy .privacy-rail-grid {
  display: grid;
  gap: 26px;
  margin-top: 44px;
}

.page-privacy .privacy-side {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(18, 16, 31, .94), rgba(7, 6, 15, .82));
}

.page-privacy .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .rail-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .rail-link {
  display: block;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color .22s var(--ease), background-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-privacy .rail-link:hover,
.page-privacy .rail-link:focus-visible {
  color: var(--text);
  background: rgba(122, 59, 255, .16);
}

.page-privacy .rail-link.is-active,
.page-privacy .rail-link[aria-current="true"] {
  color: var(--text);
  background: rgba(122, 59, 255, .24);
  box-shadow: inset 0 0 0 1px rgba(185, 139, 255, .38);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  position: relative;
  padding: 38px 0 6px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: 44px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-section + .privacy-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 132px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--neon), var(--cyan), transparent);
}

.page-privacy .privacy-head {
  position: relative;
}

.page-privacy .privacy-index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: var(--privacy-index-size);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(185, 139, 255, .22);
}

.page-privacy .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.6vw, 38px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .section-lead {
  max-width: 62ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .privacy-text {
  max-width: 68ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

.page-privacy .privacy-text--after {
  padding: 18px 22px;
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  color: var(--muted);
}

/* ---------- 信息卡片 ---------- */
.page-privacy .privacy-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-privacy .privacy-item {
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(165deg, rgba(18, 16, 31, .95), rgba(7, 6, 15, .72));
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-privacy .privacy-item:hover {
  border-color: rgba(185, 139, 255, .45);
  box-shadow: 0 20px 44px -30px rgba(122, 59, 255, .9);
}

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

.page-privacy .privacy-item .card-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .privacy-item .card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: var(--muted);
}

/* ---------- 圆形图标 ---------- */
.page-privacy .privacy-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 50%;
  border: 1px solid rgba(122, 59, 255, .5);
  background: radial-gradient(circle at 32% 22%, rgba(122, 59, 255, .38), rgba(122, 59, 255, .06));
  color: var(--neon-soft);
}

.page-privacy .privacy-dot svg {
  display: block;
  width: 22px;
  height: 22px;
}

.page-privacy .privacy-dot--sm {
  width: 42px;
  height: 42px;
  margin-bottom: 0;
  flex: 0 0 auto;
}

.page-privacy .privacy-dot--sm svg {
  width: 20px;
  height: 20px;
}

.page-privacy .privacy-dot--cyan {
  border-color: rgba(0, 229, 255, .45);
  background: radial-gradient(circle at 32% 22%, rgba(0, 229, 255, .30), rgba(0, 229, 255, .05));
  color: var(--cyan);
}

.page-privacy .privacy-dot--pink {
  border-color: rgba(255, 79, 163, .45);
  background: radial-gradient(circle at 32% 22%, rgba(255, 79, 163, .30), rgba(255, 79, 163, .05));
  color: var(--pink);
}

.page-privacy .privacy-dot--gold {
  border-color: rgba(255, 209, 102, .48);
  background: radial-gradient(circle at 32% 22%, rgba(255, 209, 102, .28), rgba(255, 209, 102, .05));
  color: var(--gold);
}

/* ---------- 用途清单 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-use {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(18, 16, 31, .62);
}

.page-privacy .privacy-use h3 {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .privacy-use p {
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: var(--muted);
}

/* ---------- 保存期限 ---------- */
.page-privacy .privacy-retention {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-retention li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .privacy-retention li:first-child {
  border-top: 1px dashed var(--line);
}

.page-privacy .privacy-retention-term {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}

.page-privacy .privacy-retention-desc {
  font-size: 15px;
  line-height: 1.88;
  color: var(--text);
}

/* ---------- 手风琴 ---------- */
.page-privacy .privacy-acc {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-privacy .privacy-acc .acc-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(18, 16, 31, .74);
  overflow: hidden;
  transition: border-color .22s var(--ease);
}

.page-privacy .privacy-acc .acc-item:hover {
  border-color: rgba(185, 139, 255, .4);
}

.page-privacy .acc-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
  transition: color .22s var(--ease);
}

.page-privacy .acc-trigger:hover,
.page-privacy .acc-trigger:focus-visible {
  color: var(--neon-soft);
}

.page-privacy .page-privacy .acc-icon,
.page-privacy .acc-icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(185, 139, 255, .5);
}

.page-privacy .acc-icon::before,
.page-privacy .acc-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1.5px;
  background: var(--neon-soft);
  transform: translate(-50%, -50%);
  transition: transform .24s var(--ease), opacity .24s var(--ease);
}

.page-privacy .acc-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-privacy .acc-trigger[aria-expanded="true"] .acc-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.page-privacy .acc-panel {
  padding: 0 20px 20px;
}

.page-privacy .acc-panel p {
  max-width: 64ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

/* ---------- Cookie ---------- */
.page-privacy .privacy-cookie-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-privacy .privacy-cookie {
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  border-radius: var(--r-md);
  background: rgba(18, 16, 31, .62);
}

.page-privacy .privacy-cookie--stats {
  border-left-color: var(--cyan);
}

.page-privacy .privacy-cookie h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .privacy-cookie p {
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: var(--muted);
}

/* ---------- 联系 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 24px;
  margin-top: 26px;
  padding: 26px 24px;
  border: 1px solid rgba(122, 59, 255, .42);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(122, 59, 255, .20), rgba(7, 6, 15, .92) 62%);
}

.page-privacy .privacy-contact-list {
  margin: 0;
}

.page-privacy .privacy-contact-row + .privacy-contact-row {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-contact-row dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .privacy-hint {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-related-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-privacy .privacy-linklist a {
  display: block;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan);
  text-decoration: none;
  background: rgba(7, 6, 15, .5);
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

.page-privacy .privacy-linklist a:hover,
.page-privacy .privacy-linklist a:focus-visible {
  border-color: rgba(0, 229, 255, .5);
  color: var(--text);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1023px) {
  .page-privacy .privacy-side {
    padding: 14px;
  }

  .page-privacy .rail-list {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .rail-link {
    white-space: nowrap;
  }
}

@media (min-width: 640px) {
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-grid .privacy-item:nth-child(even) {
    transform: translateY(18px);
  }

  .page-privacy .privacy-grid {
    padding-bottom: 18px;
  }

  .page-privacy .privacy-cookie-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-retention li {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-top: 30px;
  }

  .page-privacy .privacy-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }

  .page-privacy .privacy-contact {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 32px;
    padding: 30px;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    --privacy-index-size: 80px;
  }

  .page-privacy .privacy-rail-grid {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: 60px;
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .privacy-head {
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
    column-gap: 22px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    grid-row: 1 / span 2;
    margin: 6px 0 0;
  }

  .page-privacy .privacy-section {
    padding-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}