.page-disclaimer {
  --disc-dim: rgba(237, 240, 236, 0.76);
  --disc-soft: rgba(237, 240, 236, 0.5);
  background: var(--gray-100);
  color: var(--ink-text);
}

.page-disclaimer .disc-crumb {
  padding-top: 24px;
  padding-bottom: 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding: 32px 0 64px;
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  gap: 32px;
}

.page-disclaimer .disc-hero__title {
  margin: 16px 0 18px;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 15em;
}

.page-disclaimer .disc-hero__lede {
  max-width: 48ch;
  margin: 0;
}

.page-disclaimer .disc-hero__visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
  overflow: hidden;
}

.page-disclaimer .disc-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.92;
  filter: saturate(0.7) contrast(1.05);
}

.page-disclaimer .disc-hero__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--lime-500);
  background: var(--ink-900);
  border-top: 1px solid var(--line-dark);
  border-right: 1px solid var(--line-dark);
}

/* ---------- 四条规则 ---------- */
.page-disclaimer .disc-rules {
  padding: 0 0 72px;
}

.page-disclaimer .disc-rules__head {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-bottom: 32px;
}

.page-disclaimer .disc-rules__head .section-title {
  margin: 10px 0 0;
}

.page-disclaimer .disc-rules__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-disclaimer .disc-rule {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  padding: 26px 22px 28px;
  transition: border-left-color var(--t) var(--ease),
    transform var(--t) var(--ease),
    border-color var(--t) var(--ease);
}

.page-disclaimer .disc-rule:hover,
.page-disclaimer .disc-rule:focus-within {
  border-left-color: var(--lime-500);
  border-color: var(--ink-700);
  transform: translateY(-2px);
}

.page-disclaimer .disc-rule--flag {
  border-left-color: var(--lime-500);
}

.page-disclaimer .disc-rule__num {
  display: block;
  font-size: clamp(38px, 9vw, 58px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.page-disclaimer .disc-rule--flag .disc-rule__num {
  color: var(--ink-700);
}

.page-disclaimer .disc-rule__title {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-rule__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-600);
}

.page-disclaimer .disc-rule__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gray-600);
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-rule__meta a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-500);
}

.page-disclaimer .disc-rule__meta a:hover {
  color: var(--ink-900);
}

/* ---------- 反馈路径 ---------- */
.page-disclaimer .disc-path {
  background: var(--ink-900);
  color: var(--gray-100);
  padding: 64px 0 72px;
}

.page-disclaimer .disc-path .section-title {
  color: var(--gray-100);
  margin: 10px 0 12px;
}

.page-disclaimer .disc-path__lede {
  margin: 0 0 36px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--disc-dim);
}

.page-disclaimer .disc-path__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-disclaimer .disc-path__track > li {
  position: relative;
  padding-top: 24px;
}

.page-disclaimer .disc-path__track > li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-dark);
}

.page-disclaimer .disc-path__track > li::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--ink-900);
  border: 1px solid var(--lime-500);
  transition: background var(--t) var(--ease);
}

.page-disclaimer .disc-path__track > li:hover::after {
  background: var(--lime-500);
}

.page-disclaimer .disc-step {
  border: 0;
}

.page-disclaimer .disc-step__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 14px;
  align-items: start;
  padding: 2px 0;
  outline-offset: 4px;
}

.page-disclaimer .disc-step__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-step__summary:focus-visible {
  outline: 2px solid var(--lime-500);
  outline-offset: 4px;
}

.page-disclaimer .disc-step__num {
  grid-column: 1;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime-500);
}

.page-disclaimer .disc-step__name {
  grid-column: 1;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--gray-100);
}

.page-disclaimer .disc-step__arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--gray-400);
  border-bottom: 1.5px solid var(--gray-400);
  transform: rotate(45deg);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-disclaimer .disc-step[open] .disc-step__arrow {
  transform: rotate(225deg);
  border-color: var(--lime-500);
}

.page-disclaimer .disc-step__body {
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--disc-dim);
}

.page-disclaimer .disc-step__body p {
  margin: 0;
}

.page-disclaimer .disc-step__body a {
  color: var(--lime-500);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-500);
}

/* ---------- 纯文本要点 ---------- */
.page-disclaimer .disc-copy {
  margin-top: 40px;
  border-top: 1px solid var(--line-dark);
  padding-top: 20px;
}

.page-disclaimer .disc-copy__summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  outline-offset: 4px;
}

.page-disclaimer .disc-copy__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-copy__summary:focus-visible {
  outline: 2px solid var(--lime-500);
  outline-offset: 4px;
}

.page-disclaimer .disc-copy__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime-500);
  border-bottom: 1px solid var(--lime-500);
  padding-bottom: 2px;
}

.page-disclaimer .disc-copy__hint {
  font-size: 13px;
  color: var(--disc-soft);
}

.page-disclaimer .disc-copy__pre {
  margin: 20px 0 0;
  padding: 20px 18px;
  background: var(--ink-800);
  border: 1px solid var(--line-dark);
  color: var(--gray-100);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* ---------- 基础信息 ---------- */
.page-disclaimer .disc-info {
  padding: 64px 0 80px;
}

.page-disclaimer .disc-info .section-title {
  margin: 10px 0 0;
}

.page-disclaimer .disc-info__list {
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-info__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-info__row dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray-600);
}

.page-disclaimer .disc-info__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-text);
  word-break: break-word;
}

.page-disclaimer .disc-info__row dd a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-500);
}

.page-disclaimer .disc-info__row dd a:hover {
  color: var(--ink-900);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero {
    padding: 40px 0 80px;
  }

  .page-disclaimer .disc-hero__visual img {
    aspect-ratio: 14 / 5;
  }

  .page-disclaimer .disc-rules__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-disclaimer .disc-path__track {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 28px;
  }

  .page-disclaimer .disc-info__row {
    grid-template-columns: 150px 1fr;
    gap: 24px;
    align-items: baseline;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 48px;
  }

  .page-disclaimer .disc-rules {
    padding-bottom: 96px;
  }

  .page-disclaimer .disc-rules__grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 22px;
  }

  .page-disclaimer .disc-rule:nth-child(1) {
    grid-column: span 3;
  }

  .page-disclaimer .disc-rule:nth-child(2) {
    grid-column: span 2;
  }

  .page-disclaimer .disc-rule:nth-child(3) {
    grid-column: span 2;
  }

  .page-disclaimer .disc-rule:nth-child(4) {
    grid-column: span 3;
  }

  .page-disclaimer .disc-rule {
    padding: 32px 30px 34px;
  }

  .page-disclaimer .disc-rule__title {
    font-size: 22px;
  }

  .page-disclaimer .disc-path {
    padding: 88px 0 96px;
  }

  .page-disclaimer .disc-path__track {
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
  }

  .page-disclaimer .disc-path__lede {
    margin-bottom: 48px;
  }

  .page-disclaimer .disc-info {
    padding: 88px 0 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-rule,
  .page-disclaimer .disc-step__arrow,
  .page-disclaimer .disc-path__track > li::after {
    transition: none;
  }

  .page-disclaimer .disc-rule:hover,
  .page-disclaimer .disc-rule:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
