.page-privacy {
  --privacy-border: rgba(163, 181, 198, 0.28);
  --privacy-grid-line: rgba(163, 181, 198, 0.05);
  padding: 0 0 88px;
  overflow-x: hidden;
}

/* ========== Hero 封面横幅 ========== */
.page-privacy .privacy-hero {
  position: relative;
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--privacy-border);
  background: linear-gradient(135deg, rgba(198, 255, 0, 0.07), rgba(0, 229, 255, 0.03) 60%, transparent 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  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 .privacy-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -50px;
  width: 240px;
  height: 90px;
  pointer-events: none;
  background: linear-gradient(135deg, transparent 48%, rgba(0, 229, 255, 0.16) 50%, transparent 52%);
  transform: rotate(12deg);
}

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

.page-privacy .breadcrumb {
  position: relative;
  z-index: 2;
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .privacy-hero__media {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  overflow: hidden;
  border: 2px solid var(--privacy-border);
  background: var(--color-panel);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 160px;
  object-fit: cover;
  object-position: center 40%;
}

.page-privacy .privacy-hero__content {
  position: relative;
  z-index: 2;
  margin-top: 22px;
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 10px;
  border: 1px solid rgba(198, 255, 0, 0.4);
  background: rgba(198, 255, 0, 0.06);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-green);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 900;
  font-style: italic;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-shadow: 0 2px 0 rgba(0, 229, 255, 0.16);
  text-wrap: balance;
}

.page-privacy .privacy-hero__lead {
  max-width: 46em;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-privacy .privacy-hero__meta {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
}

.page-privacy .privacy-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-privacy .privacy-hero__meta-item::before {
  content: "//";
  font-weight: 700;
  color: var(--color-cyan);
}

/* ========== 主体双栏 ========== */
.page-privacy .privacy-layout {
  display: grid;
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 16px;
}

.page-privacy .privacy-main {
  display: grid;
  gap: 24px;
  min-width: 0;
}

/* ========== 条文卡片 ========== */
.page-privacy .privacy-section {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-privacy .privacy-card {
  border: 2px solid var(--privacy-border);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  transition: border-color 0.25s ease;
}

.page-privacy .privacy-card[open] {
  border-color: rgba(0, 229, 255, 0.35);
}

.page-privacy .privacy-card summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 22px 20px 22px 24px;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

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

.page-privacy .privacy-card summary::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 28px;
  background: var(--color-green);
}

.page-privacy .privacy-card summary:hover {
  background: rgba(0, 229, 255, 0.04);
}

.page-privacy .privacy-card summary:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: -2px;
}

.page-privacy .privacy-card summary::after {
  content: "+";
  margin-left: auto;
  align-self: center;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-cyan);
  transition: transform 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-card[open] > summary::after {
  content: "−";
  color: var(--color-green);
}

.page-privacy .privacy-section__index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--color-green);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text);
}

.page-privacy .privacy-section__summary {
  width: 100%;
  margin-top: 4px;
  padding-left: 10px;
  border-left: 3px solid rgba(0, 229, 255, 0.25);
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-privacy .privacy-card__body {
  padding: 20px;
  border-top: 1px solid var(--privacy-border);
}

.page-privacy .privacy-card__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
}

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

.page-privacy .privacy-card__body ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-card__body li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
}

.page-privacy .privacy-card__body li::before {
  content: "◈";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 12px;
  line-height: 2.2;
  color: var(--color-cyan);
}

.page-privacy .privacy-card__body li strong {
  font-weight: 600;
  color: var(--color-green);
}

.page-privacy .privacy-note {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  padding: 12px 14px;
  border-left: 3px solid var(--color-warn);
  background: rgba(255, 179, 0, 0.06);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-metal);
}

.page-privacy .privacy-note__mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-warn);
}

.page-privacy .privacy-security {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
  padding: 16px;
  border: 2px solid var(--privacy-border);
  background: rgba(0, 229, 255, 0.05);
}

.page-privacy .privacy-security svg {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
}

.page-privacy .privacy-security p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-muted);
}

/* ========== 底部联系块 ========== */
.page-privacy .privacy-contact {
  margin-top: 8px;
  padding: 26px 22px;
  border: 2px solid rgba(198, 255, 0, 0.3);
  background:
    linear-gradient(135deg, rgba(198, 255, 0, 0.06), rgba(0, 229, 255, 0.06)),
    var(--color-panel);
}

.page-privacy .privacy-contact h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
}

.page-privacy .privacy-contact > p {
  max-width: 52em;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-privacy .privacy-contact .btn-primary {
  padding: 10px 18px;
  border: 2px solid var(--color-green);
  background: var(--color-green);
  color: var(--color-bg);
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-privacy .privacy-contact .btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(198, 255, 0, 0.25);
}

.page-privacy .privacy-contact .btn-ghost {
  padding: 10px 18px;
  border: 2px solid var(--privacy-border);
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-contact .btn-ghost:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.page-privacy .privacy-contact__meta {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__item {
  position: relative;
  padding-left: 18px;
}

.page-privacy .privacy-contact__item::before {
  content: "→";
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  color: var(--color-cyan);
}

.page-privacy .privacy-contact__tip {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed var(--privacy-border);
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-muted);
}

/* ========== 侧栏目录 ========== */
.page-privacy .privacy-aside {
  min-width: 0;
}

.page-privacy .privacy-aside__inner {
  padding: 20px;
  border: 2px solid var(--privacy-border);
  background: var(--color-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-panel);
}

.page-privacy .privacy-aside__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--privacy-border);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-metal);
}

.page-privacy .privacy-index {
  margin: 12px 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index li + li {
  border-top: 1px solid rgba(163, 181, 198, 0.15);
}

.page-privacy .privacy-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 6px;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-index a:hover {
  background: rgba(0, 229, 255, 0.06);
  color: var(--color-cyan);
}

.page-privacy .privacy-index__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-green);
}

.page-privacy .privacy-aside__top {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 10px 0;
  border-top: 1px solid var(--privacy-border);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-cyan);
  text-decoration: none;
}

.page-privacy .privacy-aside__top:hover {
  color: var(--color-green);
}

/* ========== 桌面端 ========== */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 40px 0 52px;
  }

  .page-privacy .privacy-hero__inner {
    min-height: 360px;
  }

  .page-privacy .privacy-hero__media {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    border: 0;
    margin: 0;
  }

  .page-privacy .privacy-hero__media img {
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
  }

  .page-privacy .privacy-hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11, 15, 26, 0.92), rgba(11, 15, 26, 0.76) 35%, rgba(11, 15, 26, 0.82) 70%, rgba(11, 15, 26, 0.94));
  }

  .page-privacy .privacy-hero__content {
    margin-top: 0;
    padding-top: 88px;
    padding-bottom: 40px;
  }

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

  .page-privacy .privacy-hero__lead {
    max-width: 42em;
    font-size: 17px;
  }

  .page-privacy .privacy-section__summary {
    width: auto;
    min-width: 200px;
    flex: 1;
    margin-top: 0;
    margin-left: auto;
    padding-left: 14px;
  }

  .page-privacy .privacy-card summary {
    flex-wrap: nowrap;
  }

  .page-privacy .privacy-card__body {
    padding: 24px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero h1 {
    font-size: 52px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 40px;
    align-items: start;
  }

  .page-privacy .privacy-main {
    gap: 28px;
  }

  .page-privacy .privacy-aside__inner {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

/* ========== 减少动效 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
  }
}