.page-privacy {
  --privacy-index-w: 268px;
  --privacy-line: 1.95;
  background-color: var(--ink-900);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 2px solid var(--stroke);
  background: linear-gradient(140deg, var(--ink-800) 0%, var(--navy-900) 58%, var(--ink-900) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -9%;
  width: 46%;
  height: 168%;
  background: linear-gradient(180deg, rgba(198, 255, 61, 0.11), rgba(255, 138, 43, 0.05));
  transform: rotate(11deg);
  pointer-events: none;
  z-index: 1;
}

.page-privacy .privacy-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
  filter: saturate(0.55) contrast(1.05);
  z-index: 0;
}

.page-privacy .privacy-hero-scrim {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(62, 92, 107, 0.14) 0 1px, transparent 1px 96px),
    linear-gradient(100deg, var(--ink-900) 14%, rgba(7, 26, 21, 0.7) 52%, rgba(8, 24, 42, 0.88) 100%);
  z-index: 1;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(44px, 8vw, 104px) var(--gutter) clamp(40px, 6vw, 76px);
}

.page-privacy h1 {
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 9vw, 5.4rem);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: 0.01em;
  margin: 12px 0 22px;
  overflow-wrap: anywhere;
}

.page-privacy .privacy-lede {
  max-width: 60ch;
  font-size: clamp(1rem, 1.9vw, 1.125rem);
  line-height: 1.9;
  color: var(--text);
  margin: 0;
}

.page-privacy .privacy-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 64px) var(--gutter) clamp(56px, 8vw, 112px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  background: var(--ink-800);
  border: 2px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 18px;
}

.page-privacy .privacy-index-title {
  font-family: var(--font-head);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 12px;
}

.page-privacy .privacy-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}

.page-privacy .privacy-index-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--dur) ease-out, border-color var(--dur) ease-out, background-color var(--dur) ease-out;
}

.page-privacy .privacy-index-list a .mono {
  color: var(--stroke-2);
  font-size: 0.8rem;
  transition: color var(--dur) ease-out;
}

.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  color: var(--text);
  border-left-color: var(--lime);
  background: var(--ink-700);
}

.page-privacy .privacy-index-list a:hover .mono,
.page-privacy .privacy-index-list a:focus-visible .mono {
  color: var(--lime);
}

.page-privacy .privacy-index-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--stroke);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* ---------- 条款长文 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-privacy .clause {
  position: relative;
  background: var(--ink-800);
  border: 2px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(20px, 3vw, 36px);
  scroll-margin-top: 120px;
}

.page-privacy .clause:nth-child(even) {
  background: var(--navy-900);
  border-color: var(--stroke-2);
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--stroke);
}

.page-privacy .clause:nth-child(even) .clause-head {
  border-bottom-color: var(--stroke-2);
}

.page-privacy .clause-num {
  font-size: clamp(2.1rem, 5.4vw, 3.4rem);
  font-weight: 700;
  line-height: 0.9;
  color: var(--lime);
  letter-spacing: -0.03em;
  flex: 0 0 auto;
}

.page-privacy .clause h2 {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin: 0;
  overflow-wrap: anywhere;
}

.page-privacy .clause h3 {
  font-family: var(--font-head);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--lime);
  margin: 24px 0 8px;
}

.page-privacy .clause h3:first-child {
  margin-top: 0;
}

.page-privacy .clause p {
  max-width: 66ch;
  margin: 0 0 14px;
  line-height: var(--privacy-line);
  color: var(--text);
  overflow-wrap: anywhere;
}

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

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

.page-privacy .clause ul li {
  position: relative;
  padding-left: 22px;
  max-width: 66ch;
  line-height: var(--privacy-line);
  overflow-wrap: anywhere;
}

.page-privacy .clause ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 10px;
  height: 3px;
  background: var(--orange);
}

.page-privacy .clause a {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .clause a:hover,
.page-privacy .clause a:focus-visible {
  color: var(--ink-900);
  background: var(--lime);
  text-decoration-color: transparent;
}

.page-privacy .term {
  border-bottom: 2px solid var(--lime);
  padding-bottom: 1px;
}

/* ---------- 联系清单 ---------- */
.page-privacy .privacy-contact-list {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-contact-list li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 2px solid var(--stroke);
  padding-left: 0;
  line-height: 1.6;
}

.page-privacy .clause:nth-child(even) .privacy-contact-list li {
  border-top-color: var(--stroke-2);
}

.page-privacy .privacy-contact-list li::before {
  content: none;
}

.page-privacy .privacy-contact-label {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 112px;
  }

  .page-privacy .privacy-index-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index-list a,
  .page-privacy .clause a {
    transition: none;
  }
}