.page-disclaimer {
  --disc-panel: #0E1738;
  --disc-panel-hi: #16224d;
  --disc-gold-line: rgba(246, 179, 60, .38);
  --disc-cyan-line: rgba(53, 231, 224, .22);

  position: relative;
  background:
    radial-gradient(120% 70% at 88% -8%, rgba(53, 231, 224, .14), transparent 60%),
    radial-gradient(90% 60% at 0% 10%, rgba(255, 77, 141, .06), transparent 62%),
    var(--ink);
  color: var(--mist);
  padding-block: clamp(18px, 3vw, 34px) clamp(56px, 9vw, 104px);
  overflow-x: hidden;
}

.page-disclaimer .container {
  width: 100%;
  max-width: 900px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 26px);
  font-size: 13px;
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--mist);
}

.page-disclaimer .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(154, 166, 194, .45);
}

/* 首屏 */
.page-disclaimer .notice-hero .label {
  display: block;
  color: var(--gold);
}

.page-disclaimer .notice-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 56px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-disclaimer .notice-hero .lede {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .notice-media {
  margin-top: clamp(24px, 4vw, 40px);
  border: 1px solid var(--disc-cyan-line);
  border-radius: var(--r-l);
  background: var(--disc-panel);
  overflow: hidden;
}

.page-disclaimer .notice-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

/* 三条速览 */
.page-disclaimer .notice-quick {
  margin-top: clamp(30px, 4.5vw, 48px);
}

.page-disclaimer .quick-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 16px;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .quick-heading .label {
  color: var(--cyan);
}

.page-disclaimer .quick-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--disc-cyan-line);
  border: 1px solid var(--disc-cyan-line);
  border-radius: var(--r-l);
  overflow: hidden;
}

.page-disclaimer .quick-link {
  display: block;
  height: 100%;
  padding: 18px 20px 20px;
  background: var(--disc-panel);
  color: inherit;
  text-decoration: none;
  transition: background var(--dur-2) var(--ease);
}

.page-disclaimer .quick-link:hover,
.page-disclaimer .quick-link:focus-visible {
  background: var(--disc-panel-hi);
}

.page-disclaimer .quick-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-disclaimer .quick-list > li:nth-child(2) .quick-num {
  color: var(--cyan);
}

.page-disclaimer .quick-list > li:nth-child(3) .quick-num {
  color: var(--cyan-soft);
}

.page-disclaimer .quick-text {
  display: block;
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .quick-jump {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(53, 231, 224, .4);
  transition: color var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}

.page-disclaimer .quick-link:hover .quick-jump,
.page-disclaimer .quick-link:focus-visible .quick-jump {
  color: var(--gold);
  border-color: var(--disc-gold-line);
}

/* 条款主体 */
.page-disclaimer .notice-body {
  margin-top: clamp(40px, 6vw, 72px);
}

.page-disclaimer .clause {
  position: relative;
  padding-block: clamp(26px, 4vw, 40px);
}

.page-disclaimer .clause + .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(246, 179, 60, 0), rgba(246, 179, 60, .55) 18%, rgba(246, 179, 60, .18) 70%, rgba(246, 179, 60, 0));
  transform: rotate(-.45deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-disclaimer .clause-summary {
  display: grid;
  grid-template-columns: 58px 1fr 18px;
  align-items: center;
  gap: 14px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause-summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 8px;
  border-radius: 4px;
}

.page-disclaimer .clause-index {
  font-family: var(--font-mono);
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 300;
  line-height: .9;
  letter-spacing: .01em;
  color: rgba(53, 231, 224, .45);
}

@supports (-webkit-text-stroke: 1px black) {
  .page-disclaimer .clause-index {
    color: transparent;
    -webkit-text-stroke: 1px rgba(53, 231, 224, .6);
  }

  .page-disclaimer .clause-details[open] .clause-index {
    -webkit-text-stroke-color: rgba(246, 179, 60, .85);
  }
}

.page-disclaimer .clause-summary::after {
  content: "";
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform var(--dur-2) var(--ease);
}

.page-disclaimer .clause-details[open] .clause-summary::after {
  transform: rotate(-135deg);
}

.page-disclaimer .clause-title {
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .clause-content {
  margin-top: 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .clause-content p {
  margin: 0 0 12px;
  max-width: 62ch;
}

.page-disclaimer .clause-content strong {
  color: var(--cyan-soft);
  font-weight: 600;
}

.page-disclaimer .clause-content ul {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  max-width: 62ch;
  list-style: none;
}

.page-disclaimer .clause-content li {
  position: relative;
  padding-left: 20px;
}

.page-disclaimer .clause-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 1px;
  transform: rotate(45deg);
}

.page-disclaimer .clause-content a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-content a:hover {
  color: var(--gold);
}

.page-disclaimer .clause-note {
  position: relative;
  margin-top: 18px;
  padding: 16px 20px 16px 24px;
  max-width: 62ch;
  background: var(--paper);
  color: var(--ink-text);
  border-radius: var(--r-s);
  font-size: 14.5px;
  line-height: 1.75;
  overflow: hidden;
}

.page-disclaimer .clause-note::before {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold), var(--gold-deep));
}

.page-disclaimer .clause-note a {
  color: #0b5f5c;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-note a:hover {
  color: #8a4a00;
}

/* 联系方式 */
.page-disclaimer .contact-list {
  display: grid;
  gap: 1px;
  margin: 0 0 6px;
  padding: 0;
  background: var(--disc-cyan-line);
  border: 1px solid var(--disc-cyan-line);
  border-radius: var(--r-s);
  overflow: hidden;
  max-width: 62ch;
}

.page-disclaimer .contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 16px;
  background: var(--disc-panel);
}

.page-disclaimer .contact-row dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-disclaimer .contact-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

/* 底部指向带 */
.page-disclaimer .notice-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(36px, 6vw, 64px);
  padding: clamp(22px, 4vw, 34px) clamp(22px, 4vw, 40px);
  background: linear-gradient(100deg, rgba(53, 231, 224, .16), rgba(246, 179, 60, .18) 62%, rgba(255, 77, 141, .12));
  border: 1px solid var(--disc-cyan-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-disclaimer .tail-label {
  flex: 0 0 100%;
  color: var(--cyan-soft);
}

.page-disclaimer .tail-title {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  max-width: 30ch;
}

.page-disclaimer .tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 700px) {
  .page-disclaimer .quick-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .contact-row {
    grid-template-columns: 120px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .clause-summary {
    grid-template-columns: 92px 1fr 22px;
    gap: 22px;
  }

  .page-disclaimer .clause-index {
    font-size: clamp(44px, 5vw, 62px);
  }

  .page-disclaimer .clause-content {
    margin-left: 114px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .quick-link,
  .page-disclaimer .quick-jump,
  .page-disclaimer .clause-summary::after {
    transition-duration: .01ms;
  }
}
