.page-disclaimer {
  --disc-grid: rgba(57, 243, 210, 0.07);
  --disc-line: rgba(57, 243, 210, 0.2);
  --disc-line-strong: rgba(57, 243, 210, 0.5);

  position: relative;
  padding-block: clamp(26px, 5vw, 54px) clamp(52px, 8vw, 104px);
  color: var(--cream);
  font-family: var(--f-sans);
  background-color: var(--ink);
  background-image:
    linear-gradient(var(--disc-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--disc-grid) 1px, transparent 1px);
  background-size: 100% 64px, 64px 100%;
  overflow-x: hidden;
}

.page-disclaimer .legal-crumbs {
  margin-bottom: 22px;
}

.page-disclaimer .legal-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-disclaimer .legal-crumbs li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .legal-crumbs a {
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--disc-line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .legal-crumbs a:hover,
.page-disclaimer .legal-crumbs a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--orange);
}

.page-disclaimer .legal-crumbs .sep {
  color: var(--disc-line-strong);
}

.page-disclaimer .legal-crumbs [aria-current="page"] {
  color: var(--cream);
}

/* 首屏 */
.page-disclaimer .legal-hero {
  max-width: 780px;
}

.page-disclaimer .kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: none;
}

.page-disclaimer h1 {
  position: relative;
  margin: 0;
  font-size: clamp(40px, 10vw, 78px);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.025em;
  color: var(--cream);
}

.page-disclaimer .h1-rule {
  display: block;
  width: clamp(64px, 18vw, 132px);
  height: 6px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--orange) 0 62%, var(--cyan) 62% 100%);
}

.page-disclaimer .legal-lede {
  max-width: 48ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 3.7vw, 18px);
  line-height: 1.88;
  color: var(--cream-soft);
}

.page-disclaimer .legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-disclaimer .legal-meta .tag {
  font-size: 11px;
  letter-spacing: 0.05em;
}

/* 页首图形 */
.page-disclaimer .legal-banner {
  position: relative;
  margin: clamp(26px, 5vw, 46px) auto 0;
  border: 3px solid var(--brown);
  box-shadow: 7px 7px 0 var(--brown);
  background: var(--field);
  overflow: hidden;
}

.page-disclaimer .legal-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-disclaimer .legal-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(57, 243, 210, 0.14) 0 1px, transparent 1px 48px),
    linear-gradient(180deg, rgba(7, 27, 22, 0.1) 0%, rgba(7, 27, 22, 0.62) 100%);
  pointer-events: none;
}

/* 两栏骨架 */
.page-disclaimer .legal-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: clamp(30px, 5vw, 58px);
}

/* 条款索引 */
.page-disclaimer .legal-index {
  border: 2px solid var(--disc-line);
  background: var(--field);
  padding: 16px 16px 12px;
}

.page-disclaimer .legal-index-title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--sage);
}

.page-disclaimer .legal-index ol {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--cream-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .legal-index .idx {
  font-family: var(--f-num);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-disclaimer .legal-index a:hover,
.page-disclaimer .legal-index a:focus-visible {
  color: var(--cream);
  border-left-color: var(--orange);
  background-color: rgba(57, 243, 210, 0.08);
}

.page-disclaimer .legal-index a:hover .idx,
.page-disclaimer .legal-index a:focus-visible .idx {
  color: var(--orange);
}

.page-disclaimer .legal-top {
  display: inline-block;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--disc-line);
  width: 100%;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .legal-top:hover,
.page-disclaimer .legal-top:focus-visible {
  color: var(--cyan);
}

/* 条款正文 */
.page-disclaimer .legal-doc {
  display: grid;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: clamp(20px, 4vw, 34px) 0;
  border-top: 1px solid var(--disc-line);
  scroll-margin-top: calc(var(--head-h) + 26px);
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .clause:hover {
  background-color: rgba(57, 243, 210, 0.035);
}

.page-disclaimer .clause-num {
  margin: 0;
  font-family: var(--f-num);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(57, 243, 210, 0.32);
  -webkit-text-stroke: 1px var(--disc-line-strong);
}

.page-disclaimer .clause h2 {
  margin: 0 0 12px;
  font-size: clamp(19px, 4.2vw, 25px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-disclaimer .clause-body p {
  max-width: 64ch;
  margin: 0 0 12px;
  font-size: clamp(15px, 3.6vw, 16.5px);
  line-height: 1.92;
  color: var(--cream-soft);
}

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

.page-disclaimer .clause--key .clause-num {
  color: var(--orange);
  -webkit-text-stroke-color: var(--orange);
}

.page-disclaimer .clause--key h2::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 10px;
  vertical-align: 0.28em;
  background: var(--orange);
}

.page-disclaimer .legal-mark {
  color: var(--orange);
  font-weight: 700;
}

.page-disclaimer .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-line-strong);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .inline-link:hover,
.page-disclaimer .inline-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-disclaimer :focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .clause {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 26px;
  }

  .page-disclaimer .clause-num {
    position: sticky;
    top: calc(var(--head-h) + 26px);
    align-self: start;
  }
}

/* 桌面：索引贴左 */
@media (min-width: 900px) {
  .page-disclaimer .legal-shell {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 68px);
    align-items: start;
  }

  .page-disclaimer .legal-index {
    position: sticky;
    top: calc(var(--head-h) + 18px);
  }

  .page-disclaimer .legal-banner {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}
