.page-disclaimer {
  --disc-hair: rgba(18, 33, 31, 0.12);
  --disc-hair-soft: rgba(18, 33, 31, 0.06);
  --disc-hair-light: rgba(251, 247, 241, 0.16);
  --disc-ink-soft: rgba(18, 33, 31, 0.72);
  --disc-paper-soft: rgba(251, 247, 241, 0.82);
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-disclaimer .disc-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

.page-disclaimer a:focus-visible,
.page-disclaimer .disc-compare__col:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 12px);
  padding-bottom: clamp(40px, 7vw, 84px);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--disc-hair-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--disc-hair-soft) 1px, transparent 1px);
  background-size: 100% 92px, 92px 100%;
  border-bottom: 1px solid var(--line-gold);
}

.page-disclaimer .disc-crumb {
  padding-block: 0 34px;
}

.page-disclaimer .disc-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-disclaimer .disc-crumb__list .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-crumb__list .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold-500);
}

.page-disclaimer .disc-crumb__list .breadcrumb__link {
  color: var(--lake-500);
  text-decoration: none;
}

.page-disclaimer .disc-crumb__list .breadcrumb__link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}

.page-disclaimer .disc-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold-500);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 20px;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .disc-hero__lede {
  margin: 0;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-hero__side {
  border-top: 1px solid var(--line-gold);
  padding-top: 20px;
}

.page-disclaimer .disc-hero__side-label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold-500);
}

.page-disclaimer .disc-hero__index {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-hero__index a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 2px;
  border-bottom: 1px solid var(--disc-hair-soft);
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .disc-hero__index a:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-100);
}

.page-disclaimer .disc-hero__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

/* ---------- 通用内容带 ---------- */
.page-disclaimer .disc-band {
  padding-block: clamp(44px, 7vw, 88px);
}

.page-disclaimer .disc-band__inner {
  display: grid;
  gap: 16px;
}

.page-disclaimer .disc-band__rail {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .disc-band__rail .vertical-note {
  writing-mode: horizontal-tb;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold-500);
  white-space: nowrap;
}

.page-disclaimer .disc-band__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-band__text {
  max-width: 40em;
}

.page-disclaimer .disc-band__text p {
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--disc-ink-soft);
}

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

.page-disclaimer .disc-band__text a {
  color: var(--lake-500);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .disc-band__text a:hover {
  color: var(--orange-500);
}

.page-disclaimer .disc-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 1.1em;
  padding: 0;
}

.page-disclaimer .disc-chip {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(242, 129, 60, 0.35);
  background: rgba(251, 217, 190, 0.42);
  color: var(--teal-800);
}

/* ---------- 深色分区 ---------- */
.page-disclaimer .disc-band--dark {
  background: var(--teal-800);
  color: var(--paper);
}

.page-disclaimer .disc-band--dark .disc-band__title {
  color: var(--paper);
}

.page-disclaimer .disc-band--dark .disc-band__text p {
  color: var(--disc-paper-soft);
}

.page-disclaimer .disc-band--dark .disc-band__text a {
  color: var(--orange-100);
}

.page-disclaimer .disc-band--dark .disc-band__text a:hover {
  color: var(--orange-500);
}

.page-disclaimer .disc-band--dark .disc-band__rail {
  border-right-color: var(--disc-hair-light);
}

/* ---------- 版本示意图 ---------- */
.page-disclaimer .disc-figure {
  margin: clamp(24px, 4vw, 36px) 0 0;
  max-width: 100%;
}

.page-disclaimer .disc-figure__frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--disc-hair-light);
  background: var(--teal-900);
  line-height: 0;
}

.page-disclaimer .disc-figure__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .disc-figure figcaption {
  margin-top: 12px;
  max-width: 54em;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(251, 247, 241, 0.66);
}

/* ---------- 版本对照带 ---------- */
.page-disclaimer .disc-compare {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-disclaimer .disc-compare__col {
  --col-accent: var(--gold-500);
  position: relative;
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--disc-hair-light);
  background: rgba(8, 42, 48, 0.5);
  transition: border-color 200ms ease, background 200ms ease, transform 200ms ease;
}

.page-disclaimer .disc-compare__col--v4 {
  --col-accent: var(--orange-500);
}

.page-disclaimer .disc-compare__col--legacy {
  --col-accent: var(--lake-500);
}

.page-disclaimer .disc-compare__col:hover,
.page-disclaimer .disc-compare__col:focus-visible {
  border-color: var(--col-accent);
  background: rgba(8, 42, 48, 0.78);
  transform: translateY(-2px);
}

.page-disclaimer .disc-compare__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--teal-900);
  background: var(--col-accent);
}

.page-disclaimer .disc-compare__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-disclaimer .disc-compare__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(251, 247, 241, 0.7);
}

.page-disclaimer .disc-wire {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 18px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(251, 247, 241, 0.1);
  background: rgba(251, 247, 241, 0.04);
}

.page-disclaimer .disc-wire__cell {
  height: 14px;
  border-radius: 4px;
  background: rgba(251, 247, 241, 0.14);
}

.page-disclaimer .disc-wire__cell--on {
  background: var(--col-accent, var(--gold-500));
  opacity: 0.92;
}

/* ---------- 站外提示块 ---------- */
.page-disclaimer .disc-callout {
  margin-top: clamp(22px, 3vw, 30px);
  max-width: 42em;
  padding: 18px 20px;
  border-left: 3px solid var(--indigo-700);
  border-radius: 0 12px 12px 0;
  background: rgba(74, 61, 110, 0.06);
}

.page-disclaimer .disc-callout__kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--indigo-700);
}

.page-disclaimer .disc-callout p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--disc-ink-soft);
}

/* ---------- 注意事项 ---------- */
.page-disclaimer .disc-band--notes {
  background: linear-gradient(180deg, rgba(251, 217, 190, 0.34), rgba(251, 217, 190, 0) 72%);
}

.page-disclaimer .disc-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 44em;
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-notes__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-notes__num {
  padding-top: 4px;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-disclaimer .disc-notes__item p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-notes__item a {
  color: var(--lake-500);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .disc-notes__item a:hover {
  color: var(--orange-500);
}

/* ---------- 收束条 ---------- */
.page-disclaimer .disc-tail {
  position: relative;
  overflow: hidden;
  padding-block: clamp(44px, 6vw, 76px);
  background: var(--teal-800);
  color: var(--paper);
}

.page-disclaimer .disc-tail::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(211, 168, 92, 0.09) 0 2px,
    transparent 2px 16px
  );
}

.page-disclaimer .disc-tail__inner {
  position: relative;
  display: grid;
  gap: 26px;
}

.page-disclaimer .disc-tail__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold-500);
}

.page-disclaimer .disc-tail__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-tail__text p:last-child {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(251, 247, 241, 0.8);
}

.page-disclaimer .disc-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.page-disclaimer .disc-btn--primary {
  background: var(--orange-500);
  color: #22110A;
}

.page-disclaimer .disc-btn--primary:hover {
  background: var(--orange-600);
  transform: translateY(-1px);
}

.page-disclaimer .disc-btn--ghost {
  border-color: rgba(251, 247, 241, 0.4);
  color: var(--paper);
}

.page-disclaimer .disc-btn--ghost:hover {
  border-color: var(--paper);
  background: rgba(251, 247, 241, 0.08);
  transform: translateY(-1px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .disc-band__inner {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 40px;
  }

  .page-disclaimer .disc-band__rail {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 8px;
    border-right: 1px solid var(--line-gold);
  }

  .page-disclaimer .disc-band__rail .vertical-note {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.28em;
    padding-right: 14px;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .disc-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 56px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

@media (max-width: 479px) {
  .page-disclaimer .disc-notes__item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-disclaimer .disc-hero__index a {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
  }

  .page-disclaimer .disc-btn {
    padding: 12px 20px;
    font-size: 14px;
  }
}