.page-privacy {
  --privacy-measure: 70ch;
  --privacy-sticky-top: 108px;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 9vw, 112px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 12%, rgba(25, 247, 210, .16), transparent 58%),
    linear-gradient(160deg, var(--ink-800) 0%, var(--ink-900) 74%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(43, 58, 52, .55) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(43, 58, 52, .35) 0 1px, transparent 1px 72px);
  mask-image: linear-gradient(200deg, #000 0%, transparent 72%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(20px, 4vw, 34px);
  padding-bottom: clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-hero__eyebrow {
  margin: clamp(22px, 4vw, 40px) 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.4vw, 92px);
  line-height: .96;
  letter-spacing: -.015em;
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  max-width: 56ch;
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: clamp(15px, 1.65vw, 18px);
  line-height: 1.8;
  color: var(--paper);
  opacity: .88;
}

.page-privacy .privacy-hero__facts {
  display: grid;
  gap: 1px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 12px 16px;
  background: var(--ink-800);
}

.page-privacy .privacy-hero__facts span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-privacy .privacy-hero__facts strong {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-hero__visual {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-hero__visual img {
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 280px);
  object-fit: cover;
  object-position: center;
  max-width: 100%;
  opacity: .62;
  filter: saturate(.85) contrast(1.05);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  padding-top: clamp(32px, 5vw, 64px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  padding: 18px 16px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}

.page-privacy .privacy-toc__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-color: var(--cyan);
  background: rgba(25, 247, 210, .1);
  color: var(--cyan);
}

.page-privacy .privacy-toc__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

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

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .clause {
  position: relative;
  padding: clamp(20px, 3.4vw, 34px) 0 clamp(24px, 3.8vw, 40px) clamp(16px, 2.6vw, 26px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .clause:first-child {
  border-top-color: var(--teal);
}

.page-privacy .clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(20px, 3.4vw, 34px);
  bottom: clamp(24px, 3.8vw, 40px);
  width: 2px;
  background: var(--line);
  transition: background-color .2s ease, box-shadow .2s ease;
}

.page-privacy .clause:target::before,
.page-privacy .clause:focus-within::before {
  background: var(--cyan);
  box-shadow: 0 0 0 1px rgba(25, 247, 210, .35), 0 0 18px rgba(25, 247, 210, .4);
}

.page-privacy .clause__num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1px var(--teal);
}

.page-privacy .clause:target .clause__num {
  color: var(--orange);
  -webkit-text-stroke: 0;
}

.page-privacy .clause__title {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .clause__text {
  max-width: var(--privacy-measure);
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.85;
  color: var(--paper);
  opacity: .9;
}

.page-privacy .clause__text p {
  margin: 0 0 16px;
}

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

.page-privacy .clause__text strong {
  font-weight: 700;
  color: var(--paper);
  opacity: 1;
}

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

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

.page-privacy .clause__list li {
  position: relative;
  padding: 10px 0 10px 20px;
  border-bottom: 1px dashed var(--line);
}

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

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.35em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .clause__list strong {
  color: var(--paper);
}

/* ---------- 联系牌 ---------- */
.page-privacy .contact-plate {
  margin: 20px 0 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: linear-gradient(135deg, var(--ink-700), var(--ink-800));
  box-shadow: var(--shadow-hard);
  padding: clamp(18px, 3vw, 26px);
}

.page-privacy .contact-plate__list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .contact-plate__row {
  display: grid;
  gap: 2px;
}

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

.page-privacy .contact-plate__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-privacy .contact-plate__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--grey);
}

.page-privacy .contact-plate__link {
  margin-top: 18px;
}

/* ---------- 焦点可见性 ---------- */
.page-privacy a:focus-visible,
.page-privacy .clause:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--privacy-sticky-top);
    padding: 22px 20px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
  }

  .page-privacy .privacy-toc__list li {
    border-bottom: 1px solid rgba(43, 58, 52, .6);
  }

  .page-privacy .privacy-toc__list li:last-child {
    border-bottom: 0;
  }

  .page-privacy .privacy-toc__list a {
    display: flex;
    width: 100%;
    padding: 9px 8px;
    border: 1px solid transparent;
    border-left: 2px solid var(--line);
    white-space: normal;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-color: transparent;
    border-left-color: var(--cyan);
    background: rgba(25, 247, 210, .08);
  }

  .page-privacy .contact-plate__row {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 880px;
  }

  .page-privacy .privacy-hero__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 14px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .clause::before {
    transition: none;
  }
}