.page-privacy {
  --pp-line: rgba(143, 163, 184, 0.28);
  --pp-line-strong: rgba(143, 163, 184, 0.55);
  --pp-tint: rgba(45, 226, 230, 0.08);
  background: var(--deep-night);
  color: var(--sand);
  overflow-x: hidden;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(20px, 4vw, 44px) 0;
  background: linear-gradient(180deg, var(--deep-ink) 0%, var(--deep-night) 58%, var(--deep-night) 100%);
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
  align-items: end;
}

.page-privacy .privacy-hero__copy .eyebrow {
  color: var(--neon-cyan);
  letter-spacing: 0.2em;
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--sand);
  max-width: 16ch;
}

.page-privacy .privacy-hero__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 58ch;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--sand);
}

.page-privacy .privacy-hero__facts {
  border: 2px solid var(--pp-line-strong);
  background: var(--deep-card);
  box-shadow: var(--shadow-hard);
  padding: 18px 20px;
}

.page-privacy .privacy-hero__facts-title {
  margin: 0 0 14px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.page-privacy .privacy-hero__facts ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-hero__facts li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--neon-cyan);
  box-shadow: 0 0 0 3px var(--pp-tint);
}

.page-privacy .privacy-hero__art {
  position: relative;
  margin: clamp(24px, 4vw, 44px) 0 0;
  border: 2px solid var(--pp-line-strong);
  border-bottom: 0;
  background: var(--deep-ink);
  overflow: hidden;
}

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

.page-privacy .privacy-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 8, 18, 0) 55%, rgba(2, 8, 18, 0.72) 100%);
  pointer-events: none;
}

/* 条款主体 */
.page-privacy .privacy-body {
  padding-block: clamp(34px, 6vw, 76px) clamp(46px, 7vw, 96px);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(26px, 4vw, 34px);
}

.page-privacy .privacy-index {
  border-top: 2px solid var(--pp-line-strong);
  padding-top: 14px;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms var(--ease-out), background-color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-privacy .privacy-index__link span {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--pp-line-strong);
  flex: none;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--sand);
  background: rgba(11, 36, 71, 0.7);
  border-left-color: var(--pp-line-strong);
}

.page-privacy .privacy-index__link.is-active,
.page-privacy .privacy-index__link[aria-current="true"] {
  color: var(--neon-cyan);
  background: var(--pp-tint);
  border-left-color: var(--neon-cyan);
}

.page-privacy .privacy-index__link.is-active span,
.page-privacy .privacy-index__link[aria-current="true"] span {
  color: var(--neon-cyan);
}

.page-privacy .privacy-clause {
  scroll-margin-top: 180px;
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: clamp(30px, 4.6vw, 56px);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .privacy-clause__num {
  flex: none;
  padding: 2px 7px;
  border: 1px solid rgba(45, 226, 230, 0.45);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--neon-cyan);
}

.page-privacy .privacy-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.24rem, 2.4vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-privacy .privacy-clause p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: var(--step-0);
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.9);
}

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

.page-privacy .privacy-clause a {
  color: var(--neon-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-clause a:hover,
.page-privacy .privacy-clause a:focus-visible {
  color: var(--sand);
  text-decoration-color: var(--neon-cyan);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.86);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--neon-cyan);
}

.page-privacy .privacy-note {
  margin: 18px 0 0;
  padding: 16px 18px;
  border: 2px solid var(--pp-line-strong);
  border-left: 5px solid var(--neon-cyan);
  background: var(--deep-card);
  box-shadow: var(--shadow-hard);
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--sand);
  max-width: 66ch;
}

.page-privacy .privacy-note--amber {
  border-left-color: var(--neon-amber);
}

.page-privacy .privacy-note a {
  color: var(--neon-cyan);
}

/* 联系信息块 */
.page-privacy .privacy-contact {
  margin-top: clamp(30px, 4.6vw, 52px);
  padding: clamp(20px, 3.2vw, 30px);
  display: grid;
  gap: 20px;
  border: 2px solid var(--pp-line-strong);
  background: linear-gradient(150deg, var(--deep-card) 0%, var(--deep-ink) 100%);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 6px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-contact__value {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--sand);
  word-break: break-word;
}

.page-privacy .privacy-contact__meta {
  margin: 6px 0 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-privacy .privacy-contact__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-privacy .privacy-contact__links a {
  font-size: 0.92rem;
  color: var(--neon-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact__links a:hover,
.page-privacy .privacy-contact__links a:focus-visible {
  color: var(--sand);
}

.page-privacy .privacy-toplink-wrap {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .privacy-toplink {
  display: inline-block;
  padding: 9px 16px;
  border: 2px solid var(--pp-line-strong);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out), background-color 180ms var(--ease-out);
}

.page-privacy .privacy-toplink:hover,
.page-privacy .privacy-toplink:focus-visible {
  color: var(--deep-ink);
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

/* 中等屏幕 */
@media (min-width: 720px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 32px;
  }
}

/* 桌面端：左侧目录跟随 */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.75fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 172px;
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-toplink {
    transition: none;
  }
}

/* 打印视图 */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }

  .page-privacy .privacy-index,
  .page-privacy .privacy-hero__art,
  .page-privacy .privacy-toplink-wrap {
    display: none;
  }

  .page-privacy .privacy-hero {
    background: none;
    border-bottom: 1px solid #999999;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-clause h2,
  .page-privacy .privacy-clause p,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-contact__value {
    color: #111111;
  }

  .page-privacy .privacy-hero__facts,
  .page-privacy .privacy-note,
  .page-privacy .privacy-contact {
    background: none;
    box-shadow: none;
    border-color: #999999;
  }
}