.page-disclaimer {
  --disc-main: minmax(0, 1.35fr);
  --disc-aside: minmax(0, 0.8fr);
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.75;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 42px) 0 clamp(20px, 3vw, 34px);
}
.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(242, 140, 40, 0.07) 0 2px,
    rgba(242, 140, 40, 0) 2px 13px
  );
  pointer-events: none;
}
.page-disclaimer .disc-hero > .shell {
  position: relative;
  z-index: 1;
}
.page-disclaimer .disc-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 5.4vw, 46px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  max-width: 22em;
}
.page-disclaimer .disc-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-md);
  line-height: 1.8;
  color: var(--c-ink);
}
.page-disclaimer .disc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .disc-hero__tags li {
  padding: 5px 13px;
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-green);
  background: var(--c-green-tint);
  border-left: 3px solid var(--c-green);
}

/* ---------- 顶部通栏图 ---------- */
.page-disclaimer .disc-banner {
  margin-top: clamp(6px, 2vw, 18px);
}
.page-disclaimer .disc-banner .figure__frame {
  display: block;
  overflow: hidden;
  background: var(--c-orange-tint);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-disclaimer .disc-banner .figure__caption {
  display: block;
  margin-top: 10px;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 分节目录 ---------- */
.page-disclaimer .disc-toc {
  margin-top: clamp(26px, 4vw, 46px);
  background: var(--c-orange-tint);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.page-disclaimer .disc-toc__inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 0;
}
.page-disclaimer .disc-toc__label {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-orange-deep);
}
.page-disclaimer .disc-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .disc-toc__list a {
  display: inline-block;
  padding: 3px 0;
  font-family: var(--font-head);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--c-orange-deep);
  border-bottom-color: var(--c-orange);
}
.page-disclaimer .disc-toc__list a[aria-current="true"] {
  color: var(--c-orange-deep);
  border-bottom-color: var(--c-vermilion);
}

/* ---------- 内容区块 ---------- */
.page-disclaimer .disc-block {
  padding: clamp(34px, 5.5vw, 68px) 0;
  scroll-margin-top: 96px;
}
.page-disclaimer .disc-block--tint {
  background: var(--c-green-tint);
}
.page-disclaimer .disc-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
.page-disclaimer .disc-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-border);
}
.page-disclaimer .disc-sec__head h2 {
  flex: 1 1 200px;
  min-width: 0;
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.page-disclaimer .disc-sec__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.page-disclaimer .disc-sec__mark--orange {
  background: var(--c-orange);
  color: var(--c-ink);
}
.page-disclaimer .disc-sec__mark--green {
  background: var(--c-green);
  color: var(--c-cream);
}
.page-disclaimer .disc-sec__body {
  min-width: 0;
}
.page-disclaimer .disc-sec__body p {
  margin: 0 0 16px;
  max-width: 36em;
}
.page-disclaimer .disc-sec__body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .disc-sec__body a {
  color: var(--c-orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--t) var(--ease);
}
.page-disclaimer .disc-sec__body a:hover,
.page-disclaimer .disc-sec__body a:focus-visible {
  color: var(--c-green);
}

/* ---------- 侧注面板 ---------- */
.page-disclaimer .disc-note {
  padding: 20px 20px 22px;
  background: var(--c-green-tint);
  border-top: 4px solid var(--c-green);
  align-self: start;
}
.page-disclaimer .disc-note--orange {
  background: var(--c-orange-tint);
  border-top-color: var(--c-orange);
}
.page-disclaimer .disc-note__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: var(--fs-base);
  font-weight: 700;
  line-height: 1.5;
}
.page-disclaimer .disc-note ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-xs);
  line-height: 1.85;
  color: var(--c-ink);
}
.page-disclaimer .disc-note li {
  position: relative;
  padding-left: 15px;
  margin-bottom: 8px;
}
.page-disclaimer .disc-note li:last-child {
  margin-bottom: 0;
}
.page-disclaimer .disc-note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-orange);
}
.page-disclaimer .disc-note--orange li::before {
  background: var(--c-green);
}

/* ---------- 三步流程 ---------- */
.page-disclaimer .steps {
  margin: 22px 0;
  padding: 22px 20px 18px;
  background: var(--c-surface);
  border-left: 5px solid var(--c-green);
  max-width: 38em;
}
.page-disclaimer .steps__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-base);
}
.page-disclaimer .steps ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: disc-step;
}
.page-disclaimer .steps li {
  position: relative;
  counter-increment: disc-step;
  padding-left: 38px;
  margin-bottom: 12px;
  font-weight: 700;
  line-height: 1.7;
}
.page-disclaimer .steps li:last-child {
  margin-bottom: 0;
}
.page-disclaimer .steps li::before {
  content: counter(disc-step);
  position: absolute;
  left: 0;
  top: 0.18em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-orange);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}
.page-disclaimer .steps li::after {
  content: "";
  position: absolute;
  left: 12.5px;
  top: 30px;
  bottom: -12px;
  width: 1px;
  background: var(--c-green);
  opacity: 0.45;
}
.page-disclaimer .steps li:last-child::after {
  display: none;
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .disc-cite {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 22px 22px 24px;
  background: var(--c-surface);
  border-left: 6px solid var(--c-orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.page-disclaimer .disc-cite__label {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-muted);
}
.page-disclaimer .disc-cite__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.85;
  color: var(--c-ink);
  background: var(--c-orange-tint);
  padding: 12px 14px;
  width: 100%;
  overflow-wrap: anywhere;
}

/* ---------- 对照区 ---------- */
.page-disclaimer .disc-compare {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
.page-disclaimer .disc-compare__item {
  position: relative;
  padding: 24px 22px 30px;
  background: var(--c-surface);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.page-disclaimer .disc-compare__item--other {
  background: var(--c-orange-tint);
}
.page-disclaimer .disc-compare__item::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 20px 20px;
  border-color: transparent transparent var(--c-cream) transparent;
}
.page-disclaimer .disc-compare__item:hover,
.page-disclaimer .disc-compare__item:focus-visible {
  transform: translateY(-2px);
}
.page-disclaimer .disc-compare__item--own:hover,
.page-disclaimer .disc-compare__item--own:focus-visible {
  box-shadow: inset 0 0 0 2px var(--c-orange);
}
.page-disclaimer .disc-compare__item--other:hover,
.page-disclaimer .disc-compare__item--other:focus-visible {
  box-shadow: inset 0 0 0 2px var(--c-green);
}
.page-disclaimer .disc-compare__item:focus-visible {
  outline: 2px solid var(--c-vermilion);
  outline-offset: 3px;
}
.page-disclaimer .disc-compare__item h3 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.4;
}
.page-disclaimer .disc-compare__item--own h3 {
  color: var(--c-green);
}
.page-disclaimer .disc-compare__item--other h3 {
  color: var(--c-orange-deep);
}
.page-disclaimer .disc-compare__item ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-base);
  line-height: 1.8;
}
.page-disclaimer .disc-compare__item li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
}
.page-disclaimer .disc-compare__item li:last-child {
  margin-bottom: 0;
}
.page-disclaimer .disc-compare__item li::before {
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  font-weight: 700;
  line-height: 1.8;
}
.page-disclaimer .disc-compare__item--own li::before {
  content: "✓";
  color: var(--c-green);
}
.page-disclaimer .disc-compare__item--other li::before {
  content: "✕";
  color: var(--c-vermilion);
}

/* ---------- 结尾入口 ---------- */
.page-disclaimer .disc-cta {
  background: var(--c-green);
  color: var(--c-cream);
  padding: clamp(30px, 5vw, 54px) 0;
}
.page-disclaimer .disc-cta__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: flex-start;
}
.page-disclaimer .disc-cta__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--c-cream);
}
.page-disclaimer .disc-cta__text p {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--c-cream);
}
.page-disclaimer .disc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-disclaimer .disc-cta .btn--ghost {
  color: var(--c-cream);
  border-color: var(--c-cream);
}

/* ---------- 中屏及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-compare {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
  }
  .page-disclaimer .disc-compare::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 4%;
    bottom: 4%;
    width: 1px;
    background: var(--c-border);
    transform: rotate(5deg);
    transform-origin: center;
  }
  .page-disclaimer .disc-cite {
    padding-right: 34px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-sec {
    grid-template-columns: var(--disc-main) var(--disc-aside);
    column-gap: clamp(32px, 5vw, 64px);
    row-gap: 26px;
  }
  .page-disclaimer .disc-sec__head,
  .page-disclaimer .disc-cite,
  .page-disclaimer .disc-compare {
    grid-column: 1 / -1;
  }
  .page-disclaimer .disc-toc__inner {
    flex-direction: row;
    align-items: center;
    gap: 30px;
    padding: 18px 0;
  }
  .page-disclaimer .disc-cta__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
  .page-disclaimer .disc-cta__text {
    flex: 1 1 auto;
  }
  .page-disclaimer .disc-cta__actions {
    flex: 0 0 auto;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-hero h1 {
    max-width: 18em;
  }
}

/* ---------- 低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-compare__item,
  .page-disclaimer .disc-toc__list a {
    transition: none;
  }
  .page-disclaimer .disc-compare__item:hover,
  .page-disclaimer .disc-compare__item:focus-visible {
    transform: none;
  }
}