.page-disclaimer {
  --dl-rule: 1px solid var(--line);
  overflow-x: clip;
}

/* ------- 面包屑 ------- */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 1.35rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .crumbs__item {
  color: inherit;
  text-decoration: none;
}

.page-disclaimer a.crumbs__item {
  color: var(--cyan);
}

.page-disclaimer a.crumbs__item:hover {
  color: var(--cyan-soft);
}

.page-disclaimer .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 0.55rem;
  color: var(--line);
}

/* ------- 首屏 ------- */
.page-disclaimer .dl-hero {
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(1.75rem, 4vw, 2.75rem);
}

.page-disclaimer .dl-hero .index-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .dl-hero h1 {
  margin: 0.8rem 0 1rem;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.95rem, 6.4vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .dl-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--muted);
}

/* ------- 首屏下方图形区 ------- */
.page-disclaimer .dl-plate {
  padding: clamp(1.75rem, 4.5vw, 3rem) 0;
  border-top: var(--dl-rule);
  border-bottom: var(--dl-rule);
  background: linear-gradient(160deg, rgba(19, 41, 79, 0.55) 0%, rgba(10, 20, 40, 0) 68%);
}

.page-disclaimer .dl-plate__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

.page-disclaimer .dl-plate__text p {
  margin: 0.7rem 0 0;
  max-width: 48ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dl-plate__fig {
  margin: 0;
  justify-self: center;
  width: min(1200px, 100%);
  max-width: 300px;
}

.page-disclaimer .dl-plate__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
}

/* ------- 横向刻度导航 ------- */
.page-disclaimer .dl-rail {
  position: relative;
  border-bottom: var(--dl-rule);
  background: linear-gradient(180deg, rgba(19, 41, 79, 0.95), rgba(15, 31, 61, 0.95));
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dl-rail__track {
  display: flex;
  margin: 0;
  padding: 0 clamp(0.75rem, 3vw, 2rem);
  list-style: none;
  min-width: max-content;
}

.page-disclaimer .dl-rail__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 8.75rem;
  padding: 1.05rem 1.25rem 1.2rem;
  text-decoration: none;
  color: var(--muted);
  border-right: 1px dashed rgba(42, 63, 99, 0.75);
  transition: color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-disclaimer .dl-rail__link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background-color 200ms var(--ease);
}

.page-disclaimer .dl-rail__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, rgba(42, 63, 99, 0.85) 0 1px, transparent 1px 12px);
  background-position: bottom left;
  background-repeat: repeat-x;
  transition: opacity 200ms var(--ease);
}

.page-disclaimer .dl-rail__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
}

.page-disclaimer .dl-rail__name {
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-disclaimer .dl-rail__link:hover,
.page-disclaimer .dl-rail__link:focus-visible {
  color: var(--text);
  background: rgba(0, 229, 200, 0.07);
  outline: none;
}

.page-disclaimer .dl-rail__link[aria-current="true"] {
  color: var(--cyan);
  background: rgba(0, 229, 200, 0.1);
}

.page-disclaimer .dl-rail__link[aria-current="true"]::before {
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 229, 200, 0.55);
}

.page-disclaimer .dl-rail__link[aria-current="true"]::after {
  background-image: repeating-linear-gradient(90deg, var(--cyan) 0 1px, transparent 1px 12px);
}

/* ------- 正文与旁注 ------- */
.page-disclaimer .dl-body {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem);
}

.page-disclaimer .dl-clause {
  padding: clamp(1.6rem, 3.5vw, 2.4rem) 0;
  border-top: var(--dl-rule);
  scroll-margin-top: 6.5rem;
}

.page-disclaimer .dl-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dl-clause__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.9rem;
}

.page-disclaimer .dl-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-disclaimer .dl-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.18rem, 2.6vw, 1.55rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .dl-clause p {
  margin: 0 0 1rem;
  max-width: 68ch;
  font-size: 0.99rem;
  line-height: 1.9;
  color: var(--text);
}

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

.page-disclaimer .dl-list {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 1rem;
  padding: 0;
  max-width: 68ch;
  list-style: none;
}

.page-disclaimer .dl-list li {
  position: relative;
  padding-left: 1.7rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .dl-list li::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.72em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--amber);
}

.page-disclaimer .dl-key {
  text-decoration-line: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-disclaimer .dl-inline {
  color: var(--cyan);
  text-decoration-line: underline;
  text-decoration-color: rgba(0, 229, 200, 0.4);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-disclaimer .dl-inline:hover {
  color: var(--cyan-soft);
  text-decoration-color: var(--cyan-soft);
}

/* ------- 联系信息块 ------- */
.page-disclaimer .dl-contact {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.25rem;
  max-width: 68ch;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-disclaimer .dl-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: baseline;
}

.page-disclaimer .dl-contact__key {
  flex: none;
  min-width: 5.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-disclaimer .dl-contact__val {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

/* ------- 旁注延伸入口 ------- */
.page-disclaimer .dl-aside {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-disclaimer .dl-aside__card {
  padding: 1.15rem 1.2rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-disclaimer .dl-aside__card--amber {
  border-left: 3px solid var(--amber);
}

.page-disclaimer .dl-aside__title {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.page-disclaimer .dl-aside__text {
  margin: 0 0 0.85rem;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .dl-aside__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .dl-aside__link::after {
  content: "→";
  transition: transform 200ms var(--ease);
}

.page-disclaimer .dl-aside__link:hover::after,
.page-disclaimer .dl-aside__link:focus-visible::after {
  transform: translateX(3px);
}

.page-disclaimer .dl-aside__link--amber {
  color: var(--amber);
}

/* ------- 断点 ------- */
@media (max-width: 419px) {
  .page-disclaimer .dl-rail__link {
    min-width: 7.5rem;
    padding: 0.9rem 1rem 1.05rem;
  }

  .page-disclaimer .dl-contact__row {
    display: grid;
    gap: 0.15rem;
  }

  .page-disclaimer .dl-contact__key {
    min-width: 0;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .dl-plate__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: clamp(2rem, 6vw, 4.5rem);
  }

  .page-disclaimer .dl-plate__fig {
    justify-self: end;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dl-body {
    grid-template-columns: minmax(0, 1fr) 18rem;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-disclaimer .dl-aside {
    position: sticky;
    top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-rail__link,
  .page-disclaimer .dl-rail__link::before,
  .page-disclaimer .dl-rail__link::after,
  .page-disclaimer .dl-aside__link::after {
    transition: none;
  }

  .page-disclaimer .dl-aside__link:hover::after,
  .page-disclaimer .dl-aside__link:focus-visible::after {
    transform: none;
  }
}
