.page-disclaimer {
  --disc-measure: 34em;
  --disc-pad: 20px;
  display: block;
  padding-bottom: 88px;
}

/* 面包屑 */
.page-disclaimer .disclaimer-crumb {
  padding-top: 26px;
  padding-bottom: 10px;
}

/* 首屏 */
.page-disclaimer .disclaimer-hero {
  padding-top: 6px;
}

.page-disclaimer .disclaimer-hero-media {
  position: relative;
  margin: 0 0 30px;
  background: var(--panel);
  border: 1px solid var(--grid);
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero-media img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.page-disclaimer .disclaimer-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(198, 255, 61, 0.09) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, rgba(198, 255, 61, 0.06) 0 1px, transparent 1px 72px);
}

.page-disclaimer .disclaimer-hero-copy {
  display: grid;
  gap: 14px;
  padding-bottom: 40px;
}

.page-disclaimer .disclaimer-hero-copy .index-label {
  margin: 0;
  color: var(--green);
}

.page-disclaimer .disclaimer-title {
  margin: 0;
  font-size: clamp(2rem, 7.5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 300;
  max-width: 22em;
}

.page-disclaimer .disclaimer-hero-copy .lead {
  margin: 0;
  max-width: 34em;
  color: var(--muted);
  font-size: var(--s18);
  line-height: 1.75;
}

/* 条款索引 */
.page-disclaimer .disclaimer-index {
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  background: linear-gradient(180deg, rgba(20, 24, 29, 0.75), rgba(10, 12, 15, 0));
}

.page-disclaimer .disclaimer-index-list {
  display: flex;
  gap: 4px 26px;
  margin: 0;
  padding: 15px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .disclaimer-index-list li {
  flex: none;
}

.page-disclaimer .disclaimer-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  font-size: var(--s15);
  transition: color 200ms var(--ease);
}

.page-disclaimer .disclaimer-index-list a:hover {
  color: var(--text);
}

.page-disclaimer .idx-num {
  font-family: var(--font-mono);
  font-size: var(--s12);
  letter-spacing: 0.06em;
  color: var(--muted);
  opacity: 0.7;
  transition: color 200ms var(--ease), opacity 200ms var(--ease);
}

.page-disclaimer .disclaimer-index-list a:hover .idx-num {
  color: var(--green);
  opacity: 1;
}

/* 条款主体 */
.page-disclaimer .clause-list {
  max-width: var(--disc-measure);
  padding-top: 68px;
}

.page-disclaimer .clause {
  position: relative;
  scroll-margin-top: 96px;
}

.page-disclaimer .clause + .clause {
  margin-top: 68px;
  padding-top: 40px;
  border-top: 1px solid var(--grid);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--s15);
  letter-spacing: 0.04em;
  color: var(--muted);
  transition: color 260ms var(--ease);
}

.page-disclaimer .clause:hover .clause-num,
.page-disclaimer .clause:focus-within .clause-num {
  color: var(--green);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-size: clamp(1.25rem, 3.4vw, 1.65rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-disclaimer .clause-body p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: var(--s18);
  line-height: 1.85;
}

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

.page-disclaimer .clause-body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 169, 255, 0.35);
  transition: border-color 200ms var(--ease);
}

.page-disclaimer .clause-body a:hover {
  border-bottom-color: var(--blue);
}

.page-disclaimer .clause-items {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-disclaimer .clause-items li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
  font-size: var(--s15);
  line-height: 1.75;
}

.page-disclaimer .clause-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 13px;
  height: 1px;
  background: var(--green);
}

/* 联系方式清单 */
.page-disclaimer .contact-list {
  margin: 0 0 20px;
  padding: 18px 20px;
  list-style: none;
  display: grid;
  gap: 12px;
  background: var(--panel);
  border-left: 2px solid var(--green);
}

.page-disclaimer .contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
}

.page-disclaimer .contact-key {
  flex: none;
  width: 5.5em;
  font-size: var(--s12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .contact-val {
  color: var(--text);
  font-size: var(--s15);
  line-height: 1.7;
}

.page-disclaimer .contact-val.num {
  font-family: var(--font-mono);
}

/* 收束细线 */
.page-disclaimer .disclaimer-end {
  margin-top: 84px;
  height: 1px;
  background: var(--green);
  opacity: 0.85;
}

/* 焦点可见性 */
.page-disclaimer a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* 平板及以上 */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero-media img {
    height: 280px;
  }

  .page-disclaimer .disclaimer-hero-copy {
    padding-bottom: 48px;
  }

  .page-disclaimer .disclaimer-index-list {
    gap: 6px 34px;
    padding: 17px 0;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero-media img {
    height: 340px;
  }

  .page-disclaimer .clause-list {
    margin-left: clamp(0px, 5vw, 84px);
  }

  .page-disclaimer .clause + .clause {
    margin-top: 76px;
    padding-top: 46px;
  }

  .page-disclaimer .disclaimer-end {
    margin-top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
