.page-disclaimer {
  display: block;
  padding-top: clamp(16px, 3vw, 32px);
  padding-bottom: clamp(52px, 8vw, 92px);
}

/* —— 页头与刻度收束 —— */
.page-disclaimer .disc-head {
  position: relative;
  margin: 20px 0 0;
  padding-bottom: clamp(22px, 4vw, 30px);
  border-bottom: 1px solid var(--ink-line);
}

.page-disclaimer .disc-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(72px, 12vw, 130px);
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .disc-head .page-head__title {
  margin: 10px 0 14px;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-disclaimer .disc-head .page-head__lead {
  max-width: 62ch;
  color: var(--text-soft);
}

/* —— 章节跳转刻度条 —— */
.page-disclaimer .disc-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: clamp(20px, 3vw, 28px) 0 clamp(28px, 5vw, 44px);
}

.page-disclaimer .disc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  font-size: var(--step-2);
  line-height: 1.3;
  color: var(--text-soft);
  text-decoration: none;
  background: rgba(18, 41, 79, 0.55);
  border: 1px solid var(--ink-line);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-index__num {
  font-size: var(--step-1);
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  color: var(--text);
  background: rgba(0, 229, 255, 0.1);
  border-color: var(--cyan);
}

/* —— 主布局：左正文 / 右要点卡 —— */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-disclaimer .disc-body,
.page-disclaimer .disc-aside {
  min-width: 0;
}

@media (min-width: 980px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) 336px;
    grid-template-areas: "body aside";
    gap: 52px;
    align-items: start;
  }

  .page-disclaimer .disc-body {
    grid-area: body;
  }

  .page-disclaimer .disc-aside {
    grid-area: aside;
    position: sticky;
    top: 28px;
  }
}

/* —— 右栏：图与要点速览 —— */
.page-disclaimer .disc-aside__figure {
  margin: 0 0 16px;
  border: 1px solid var(--ink-line);
}

.page-disclaimer .disc-aside__figure .media-frame__caption {
  padding: 10px 14px;
  font-family: var(--font-serif);
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--muted);
}

.page-disclaimer .disc-brief {
  position: relative;
  background: linear-gradient(155deg, rgba(18, 41, 79, 0.96), rgba(11, 27, 58, 0.96));
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

.page-disclaimer .disc-brief__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 15px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-size: var(--step-3);
  letter-spacing: 0.02em;
  color: var(--text);
  border-bottom: 1px solid var(--ink-line);
}

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

.page-disclaimer .disc-brief__summary::after {
  content: "−";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--step-4);
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .disc-brief:not([open]) .disc-brief__summary {
  border-bottom-color: transparent;
}

.page-disclaimer .disc-brief:not([open]) .disc-brief__summary::after {
  content: "+";
}

.page-disclaimer .disc-brief__body {
  padding: 6px 20px 18px;
}

.page-disclaimer .disc-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-brief__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding: 11px 0;
  font-size: var(--step-2);
  line-height: 1.65;
  color: var(--text-soft);
  border-bottom: 1px dashed rgba(30, 58, 99, 0.9);
}

.page-disclaimer .disc-brief__idx {
  font-size: var(--step-1);
  line-height: 1.9;
  color: var(--cyan);
}

.page-disclaimer .disc-brief__foot {
  margin: 12px 0 0;
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--muted);
}

/* —— 正文条款 —— */
.page-disclaimer .disc-clause {
  padding-top: 20px;
  border-top: 1px solid var(--ink-line);
  margin-bottom: clamp(34px, 5vw, 48px);
}

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

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}

.page-disclaimer .disc-clause__num {
  position: relative;
  flex: 0 0 auto;
  padding-bottom: 13px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--step-5);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-disclaimer .disc-clause__num::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 44px;
  height: 5px;
  background-image: repeating-linear-gradient(90deg, var(--muted-deep) 0 1px, transparent 1px 5px);
  border-bottom: 1px solid var(--ink-line);
}

.page-disclaimer .disc-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .disc-clause__body {
  color: var(--text-soft);
}

.page-disclaimer .disc-clause__body p {
  margin: 0 0 14px;
  font-size: var(--step-3);
  line-height: 1.75;
}

.page-disclaimer .disc-clause__body p:last-child {
  margin-bottom: 0;
}

/* —— 条目列表 —— */
.page-disclaimer .disc-list {
  margin: 4px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-disclaimer .disc-list__item {
  position: relative;
  padding-left: 22px;
  font-size: var(--step-3);
  line-height: 1.72;
  color: var(--text-soft);
}

.page-disclaimer .disc-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

/* —— 限制句：橙色细边引用块 —— */
.page-disclaimer .disc-limit {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.09), rgba(255, 107, 53, 0) 78%);
  color: var(--text);
  font-size: var(--step-3);
  line-height: 1.7;
}

/* —— 来源说明文本块 —— */
.page-disclaimer .disc-source {
  margin-top: 20px;
  padding: 16px 18px;
  background: rgba(18, 41, 79, 0.5);
  border: 1px solid var(--ink-line);
}

.page-disclaimer .disc-source__label {
  margin: 0 0 8px;
  color: var(--cyan);
}

.page-disclaimer .disc-source__text {
  margin: 0;
  font-size: var(--step-2);
  line-height: 1.75;
  color: var(--text-soft);
  word-break: break-word;
  user-select: all;
  -webkit-user-select: all;
}

/* —— 纠错步骤 —— */
.page-disclaimer .disc-steps {
  margin: 4px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-steps__item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 14px;
  font-size: var(--step-3);
  line-height: 1.7;
  color: var(--text-soft);
  background: rgba(18, 41, 79, 0.42);
  border-left: 1px solid var(--ink-line);
}

.page-disclaimer .disc-steps__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--deep-void);
  background: var(--cyan);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.page-disclaimer .disc-inline-link {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 233, 255, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* —— 底部交叉链接带 —— */
.page-disclaimer .disc-cross {
  position: relative;
  margin-top: clamp(44px, 7vw, 76px);
  padding-top: 26px;
  border-top: 1px solid var(--ink-line);
}

.page-disclaimer .disc-cross::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 64px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .disc-cross__title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: var(--step-4);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .disc-cross__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 700px) {
  .page-disclaimer .disc-cross__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .disc-cross__card {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  text-decoration: none;
  background: linear-gradient(160deg, rgba(18, 41, 79, 0.92), rgba(11, 27, 58, 0.92));
  border: 1px solid var(--ink-line);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  transition: transform 0.35s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .disc-cross__card:hover,
.page-disclaimer .disc-cross__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-disclaimer .disc-cross__tag {
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .disc-cross__name {
  font-family: var(--font-display);
  font-size: var(--step-4);
  line-height: 1.25;
  color: var(--text);
}

.page-disclaimer .disc-cross__desc {
  font-size: var(--step-2);
  line-height: 1.65;
  color: var(--muted);
}

/* —— 窄屏收束 —— */
@media (max-width: 560px) {
  .page-disclaimer .disc-clause__head {
    flex-direction: column;
    gap: 8px;
  }

  .page-disclaimer .disc-steps__item {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 10px;
    padding: 12px;
  }

  .page-disclaimer .disc-steps__idx {
    width: 24px;
    height: 24px;
    font-size: var(--step-1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__link,
  .page-disclaimer .disc-cross__card,
  .page-disclaimer .disc-inline-link {
    transition: none;
  }

  .page-disclaimer .disc-cross__card:hover,
  .page-disclaimer .disc-cross__card:focus-visible {
    transform: none;
  }
}