.page-disclaimer {
  --pd-radius-a: 26px 80px 26px 80px;
  --pd-radius-b: 80px 26px 80px 26px;
  --pd-soft: rgba(232, 245, 241, 0.82);
  --pd-hair: rgba(232, 245, 241, 0.16);
  padding-bottom: clamp(4rem, 9vw, 7.5rem);
}

.page-disclaimer a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.35);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  border-bottom-color: var(--amber-400);
  color: var(--amber-400);
}

/* ---------- 首屏 ---------- */
.page-disclaimer__hero {
  padding-top: clamp(1.75rem, 4vw, 3rem);
}

.page-disclaimer__hero .kicker {
  margin: 0 0 0.75rem;
}

.page-disclaimer h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--mist-100);
}

.page-disclaimer__lede {
  margin: 1.15rem 0 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--pd-soft);
}

.page-disclaimer__fig {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  border-radius: var(--pd-radius-a);
  overflow: hidden;
  border: 1px solid var(--line-600);
}

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

/* ---------- 两栏主体 ---------- */
.page-disclaimer__body {
  margin-top: clamp(3rem, 7vw, 5.5rem);
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer__rules-title {
  margin: 0 0 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--slate-400);
  text-transform: uppercase;
}

.page-disclaimer__rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer__rule {
  padding: clamp(1.5rem, 3.5vw, 2.25rem) 0;
  border-top: 1px solid var(--line-600);
}

.page-disclaimer__rule:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer__rule:last-child {
  padding-bottom: 0;
}

.page-disclaimer__rule--accent {
  position: relative;
  padding-left: 1.15rem;
}

.page-disclaimer__rule--accent::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(1.5rem, 3.5vw, 2.25rem);
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-400), rgba(53, 240, 208, 0));
}

.page-disclaimer__rule--accent:first-child::before {
  top: 0;
}

.page-disclaimer__rule-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
}

.page-disclaimer__rule-head::after {
  content: "";
  flex: 1 1 1.5rem;
  min-width: 1rem;
  border-top: 1px dashed var(--line-600);
  transform: translateY(-0.35em);
}

.page-disclaimer__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
  border-bottom: 1px dashed transparent;
}

.page-disclaimer__num:hover,
.page-disclaimer__num:focus-visible {
  border-bottom-color: var(--cyan-400);
  color: var(--amber-400);
}

.page-disclaimer__rule-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-disclaimer__rule-lead {
  margin: 0.85rem 0 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--pd-soft);
}

.page-disclaimer__rule-body {
  margin-top: 0.9rem;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--pd-soft);
}

.page-disclaimer__rule-body p {
  margin: 0 0 0.85rem;
}

.page-disclaimer__rule-body p:last-child {
  margin-bottom: 0;
}

/* 折叠控制 */
.page-disclaimer__more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--cyan-400);
  cursor: pointer;
  list-style: none;
  border-bottom: 1px dashed rgba(53, 240, 208, 0.4);
  padding-bottom: 0.15rem;
}

.page-disclaimer__more::-webkit-details-marker {
  display: none;
}

.page-disclaimer__more::before {
  content: "＋";
  font-size: 0.9em;
}

.page-disclaimer__fold[open] .page-disclaimer__more::before {
  content: "－";
}

.page-disclaimer__more-shut {
  display: none;
}

.page-disclaimer__fold[open] .page-disclaimer__more-open {
  display: none;
}

.page-disclaimer__fold[open] .page-disclaimer__more-shut {
  display: inline;
}

/* ---------- 右侧纵向色带 ---------- */
.page-disclaimer__band {
  border: 1px solid var(--line-600);
  border-radius: var(--pd-radius-b);
  padding: clamp(1.75rem, 4vw, 2.5rem) clamp(1.5rem, 3.5vw, 2.25rem);
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(255, 90, 43, 0.16), transparent 62%),
    linear-gradient(165deg, var(--zone-wine) 0%, #3E1524 100%);
}

.page-disclaimer__band-title {
  margin: 0 0 1.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--pd-hair);
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-disclaimer__band-item + .page-disclaimer__band-item {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--pd-hair);
}

.page-disclaimer__band-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--amber-400);
}

.page-disclaimer__band-item:nth-of-type(2) h3 {
  color: var(--cyan-400);
}

.page-disclaimer__band-item p {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--pd-soft);
}

.page-disclaimer__band-item a {
  border-bottom-color: rgba(53, 240, 208, 0.45);
}

/* ---------- 纠错流程分区 ---------- */
.page-disclaimer__flow-zone {
  margin-top: clamp(3.5rem, 8vw, 6rem);
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.25rem, 4vw, 3.25rem);
  border: 1px solid var(--line-600);
  border-radius: var(--pd-radius-a);
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(53, 240, 208, 0.1), transparent 55%),
    linear-gradient(150deg, var(--zone-indigo) 0%, #1B1A44 100%);
}

.page-disclaimer__flow-zone .kicker {
  margin: 0 0 0.6rem;
}

.page-disclaimer__flow-zone h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 1.9rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--mist-100);
}

.page-disclaimer__flow-lede {
  margin: 0.9rem 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--pd-soft);
}

.page-disclaimer__flow {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  outline: none;
}

.page-disclaimer__flow:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan-400);
  border-radius: 12px;
}

.page-disclaimer__flow svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-disclaimer__flow-line {
  stroke: var(--pd-hair);
  stroke-width: 2;
  stroke-dasharray: 5 7;
}

.page-disclaimer__flow-node {
  fill: rgba(6, 28, 26, 0.75);
  stroke: var(--cyan-400);
  stroke-width: 2;
  transition: stroke 0.22s var(--ease), fill 0.22s var(--ease);
}

.page-disclaimer__flow:hover .page-disclaimer__flow-node,
.page-disclaimer__flow:focus-within .page-disclaimer__flow-node {
  stroke: var(--amber-400);
  fill: rgba(255, 194, 75, 0.12);
}

.page-disclaimer__flow-num {
  fill: var(--mist-100);
  font-family: var(--font-mono);
  font-size: 14px;
  text-anchor: middle;
}

.page-disclaimer__steps {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(1.1rem, 3vw, 1.75rem);
  grid-template-columns: 1fr;
}

.page-disclaimer__step {
  padding-top: 1rem;
  border-top: 1px solid var(--pd-hair);
}

.page-disclaimer__step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-disclaimer__step h3 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-disclaimer__step p {
  margin: 0.4rem 0 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--pd-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-disclaimer__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer__body {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer__band {
    position: sticky;
    top: calc(var(--coord-h) + 28px);
  }

  .page-disclaimer__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 599px) {
  .page-disclaimer__lede,
  .page-disclaimer__rule-lead {
    font-size: 0.9375rem;
  }

  .page-disclaimer__rule--accent {
    padding-left: 0.9rem;
  }

  .page-disclaimer__flow-zone {
    border-radius: 26px 60px 26px 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__flow-node,
  .page-disclaimer a {
    transition: none;
  }
}