.page-privacy {
  --privacy-index-w: 236px;
  --privacy-measure: 70ch;
  --privacy-tint: rgba(47, 211, 232, 0.14);
  background: var(--ink);
}

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(56px, 10vw, 120px) clamp(44px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 80% at 10% 0%, rgba(255, 75, 31, 0.18), transparent 62%),
    radial-gradient(90% 70% at 92% 18%, rgba(47, 211, 232, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(11, 12, 15, 0.6) 0%, rgba(11, 12, 15, 0.92) 64%, var(--ink) 100%);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-hero__inner .lede {
  max-width: 60ch;
  color: rgba(244, 241, 234, 0.82);
}

.page-privacy .privacy-hero__marks {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-hero__marks li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--graphite);
}

.page-privacy .privacy-hero__marks span {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--ice);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
  padding-block: clamp(40px, 7vw, 88px) clamp(56px, 9vw, 112px);
}

/* 章节索引 */
.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--graphite);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: rgba(244, 241, 234, 0.7);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-index__link span {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--graphite);
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--flame);
}

.page-privacy .privacy-index__link:hover span,
.page-privacy .privacy-index__link:focus-visible span {
  color: var(--flame);
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

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

.page-privacy .clause {
  position: relative;
  padding-block: clamp(30px, 4.5vw, 52px);
  border-top: 1px solid var(--line);
}

.page-privacy .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .clause__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--ice);
  opacity: 0.72;
}

.page-privacy .clause__title {
  margin: 0 0 14px;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: 0.01em;
  color: var(--bone);
  text-shadow: 0 0 26px rgba(255, 75, 31, 0.16);
}

.page-privacy .clause__lead {
  max-width: var(--privacy-measure);
  margin: 0 0 22px;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.8);
}

.page-privacy .clause__foot {
  max-width: var(--privacy-measure);
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--flame);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-privacy .clause__foot a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 211, 232, 0.4);
}

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

.page-privacy .clause__foot a:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

/* 条目清单 */
.page-privacy .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .clause-list__item {
  position: relative;
  padding: 16px 18px 16px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--tint-line, rgba(244, 241, 234, 0.2));
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--glass-soft), rgba(21, 23, 29, 0.7));
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-privacy .clause-list__item:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 75, 31, 0.4);
  box-shadow: var(--shadow-lift);
}

.page-privacy .clause-list__item:nth-child(odd) {
  border-left-color: var(--flame-soft);
}

.page-privacy .clause-list__item:nth-child(even) {
  border-left-color: var(--ice-soft);
}

.page-privacy .clause-list__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--bone);
}

.page-privacy .clause-list__item p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.72);
}

.page-privacy .clause-list--tight {
  gap: 12px;
}

/* 折叠条款 */
.page-privacy .clause-fold {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(21, 23, 29, 0.66);
  overflow: hidden;
}

.page-privacy .clause-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--bone);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .clause-fold summary::after {
  content: "＋";
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--flame);
}

.page-privacy .clause-fold[open] summary::after {
  content: "－";
  color: var(--ice);
}

.page-privacy .clause-fold summary:hover,
.page-privacy .clause-fold summary:focus-visible {
  background: var(--glass);
}

.page-privacy .clause-fold summary:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: -2px;
}

.page-privacy .clause-fold__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .clause-fold__body p {
  max-width: var(--privacy-measure);
  margin: 16px 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.72);
}

/* 权利卡片 */
.page-privacy .rights-grid {
  display: grid;
  gap: 14px;
}

.page-privacy .rights-card {
  padding: 18px;
  border-top: 2px solid var(--ice);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--privacy-tint), rgba(21, 23, 29, 0.72));
}

.page-privacy .rights-card:nth-child(2) {
  border-top-color: var(--amber);
}

.page-privacy .rights-card:nth-child(3) {
  border-top-color: var(--flame);
}

.page-privacy .rights-card__title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bone);
}

.page-privacy .rights-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.74);
}

/* 联络信息 */
.page-privacy .clause--contact {
  padding-bottom: 0;
}

.page-privacy .privacy-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-privacy .privacy-contact__item {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  background: rgba(21, 23, 29, 0.92);
}

.page-privacy .privacy-contact__label {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--graphite);
}

.page-privacy .privacy-contact__value {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--bone);
  word-break: break-word;
}

.page-privacy .privacy-contact__item:first-child .privacy-contact__value {
  color: var(--ice);
}

@media (min-width: 640px) {
  .page-privacy .privacy-hero__marks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
  }

  .page-privacy .privacy-hero__marks li {
    padding-right: 20px;
    border-right: 1px solid var(--line);
  }

  .page-privacy .privacy-hero__marks li:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-privacy .rights-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact__item {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    gap: clamp(48px, 6vw, 96px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 104px;
    padding-left: 18px;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .privacy-index__link {
    width: 100%;
  }

  .page-privacy .clause {
    padding-block: clamp(38px, 4vw, 62px);
  }

  .page-privacy .clause__num {
    position: absolute;
    top: clamp(38px, 4vw, 62px);
    left: -84px;
    margin: 0;
    font-size: clamp(22px, 2.2vw, 30px);
    opacity: 0.5;
  }

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

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

  .page-privacy .clause-list__item:hover {
    transform: none;
  }
}

.page-privacy {
  --tint-line: currentColor;
}