.page-privacy {
  --clause-num: 52px;
  --clause-gap: 16px;
  --privacy-rail: rgba(140, 148, 144, 0.24);
  background: var(--ink);
  color: var(--text-soft);
}

@media (min-width: 768px) {
  .page-privacy {
    --clause-num: 92px;
    --clause-gap: 28px;
  }
}

/* ---------- Hero ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(124px, 15vw, 184px);
  padding-bottom: clamp(56px, 7vw, 92px);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(0.55) contrast(1.1);
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(53, 240, 200, 0.14), transparent 62%),
    linear-gradient(180deg, rgba(7, 21, 18, 0.86) 0%, var(--ink) 90%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 30px;
}

.page-privacy .privacy-hero .kicker {
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  max-width: 15ch;
  color: var(--bone);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  margin-top: 26px;
  max-width: 60ch;
  color: var(--text-soft);
}

/* ---------- Intro panel (米白过渡) ---------- */

.page-privacy .privacy-intro {
  background: var(--bone);
  color: var(--ink-text-soft);
  padding: clamp(48px, 6vw, 78px) 0;
}

.page-privacy .privacy-intro__panel {
  max-width: 900px;
  display: grid;
  gap: 16px;
  padding-left: clamp(20px, 3vw, 42px);
  border-left: 3px solid var(--orange);
}

.page-privacy .privacy-intro__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--clay);
}

.page-privacy .privacy-intro__text {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.55vw, 19px);
  line-height: 1.88;
  color: var(--ink-text-soft);
}

.page-privacy .privacy-intro__text a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1.5px solid var(--clay);
  padding-bottom: 1px;
}

.page-privacy .privacy-intro__text a:hover,
.page-privacy .privacy-intro__text a:focus-visible {
  border-bottom-color: var(--ink);
}

/* ---------- Body grid ---------- */

.page-privacy .privacy-body {
  padding-top: clamp(56px, 7vw, 96px);
  padding-bottom: clamp(76px, 9vw, 136px);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
}

@media (min-width: 992px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 84px;
  }
}

/* ---------- TOC ---------- */

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--data-gray) transparent;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--text-mute);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .privacy-toc__link .mono {
  font-size: 12px;
  color: var(--data-gray);
  transition: color 0.2s ease;
}

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

.page-privacy .privacy-toc__link:hover .mono,
.page-privacy .privacy-toc__link:focus-visible .mono {
  color: rgba(7, 21, 18, 0.6);
}

@media (min-width: 992px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 40px);
    align-self: start;
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 12px;
    min-height: 40px;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 1px solid var(--privacy-rail);
    border-radius: 0;
    white-space: normal;
    font-size: 14px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: transparent;
    color: var(--cyan);
    border-left-color: var(--cyan);
  }

  .page-privacy .privacy-toc__link:hover .mono,
  .page-privacy .privacy-toc__link:focus-visible .mono {
    color: var(--cyan);
  }
}

/* ---------- Clause flow ---------- */

.page-privacy .privacy-clauses {
  display: grid;
  gap: clamp(46px, 6vw, 82px);
  min-width: 0;
}

.page-privacy .privacy-rule {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(53, 240, 200, 0) 72%);
  opacity: 0.55;
}

.page-privacy .clause {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 36px);
  min-width: 0;
}

.page-privacy .clause__head {
  position: relative;
  display: grid;
  grid-template-columns: var(--clause-num) minmax(0, 1fr);
  gap: var(--clause-gap);
  align-items: baseline;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .clause__num {
  font-size: clamp(21px, 2.6vw, 34px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--data-gray);
  transition: color 0.3s ease;
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--bone);
  text-wrap: balance;
}

.page-privacy .clause--key .clause__num {
  color: var(--cyan);
}

.page-privacy .clause--key .clause__head {
  border-bottom-color: var(--line-cyan-strong);
}

.page-privacy .clause--key .clause__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 72px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .clause__body {
  padding-top: 24px;
}

@media (min-width: 768px) {
  .page-privacy .clause__body {
    padding-left: calc(var(--clause-num) + var(--clause-gap));
  }
}

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

.page-privacy .clause__list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 16px;
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.88;
  color: var(--text-soft);
}

.page-privacy .clause__list li:last-child {
  margin-bottom: 0;
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 10px;
  height: 1px;
  background: var(--clay);
}

.page-privacy .clause__list strong {
  color: var(--bone);
  font-weight: 600;
}

.page-privacy .clause__text {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.88;
  color: var(--text-soft);
}

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

.page-privacy .clause__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan-strong);
  padding-bottom: 1px;
}

.page-privacy .clause__text a:hover,
.page-privacy .clause__text a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- Narrow screens ---------- */

@media (max-width: 640px) {
  .page-privacy .privacy-hero__title {
    max-width: none;
  }

  .page-privacy .privacy-intro__panel {
    border-left-width: 2px;
    padding-left: 18px;
  }

  .page-privacy .clause__head {
    gap: 12px;
    align-items: start;
  }

  .page-privacy .clause__num {
    padding-top: 2px;
  }

  .page-privacy .clause__list li,
  .page-privacy .clause__text {
    padding-right: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .clause__num {
    transition-duration: 0ms;
  }
}