.page-disclaimer {
  --pd-cut: clamp(14px, 2.4vw, 22px);
  --pd-rule: rgba(201, 162, 39, 0.28);
  --pd-rule-soft: rgba(201, 162, 39, 0.14);
  --pd-ink-rule: rgba(20, 16, 28, 0.14);
  background: linear-gradient(180deg, var(--temple) 0%, #241748 50%, var(--night) 100%);
  color: var(--cream);
}

/* ---------- 全宽色带 ---------- */
.page-disclaimer__band {
  background: linear-gradient(104deg, var(--gold-deep) 0%, var(--gold) 42%, var(--ember) 100%);
  color: var(--ink);
}

.page-disclaimer__band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
  padding-block: 0.85rem;
}

.page-disclaimer__band-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.24em;
}

.page-disclaimer__band-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: rgba(20, 16, 28, 0.76);
}

.page-disclaimer .dot-live {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 0 0 rgba(255, 59, 92, 0.55);
  animation: pd-pulse 2.4s ease-out infinite;
}

@keyframes pd-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 59, 92, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(255, 59, 92, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 59, 92, 0); }
}

.page-disclaimer__band--foot {
  background: linear-gradient(284deg, var(--gold-deep) 0%, var(--gold) 48%, var(--ember) 100%);
}

/* ---------- 首屏 ---------- */
.page-disclaimer__hero {
  padding-block: clamp(2.5rem, 7vw, 5rem) clamp(1.5rem, 3.2vw, 2.5rem);
}

.page-disclaimer__kicker {
  display: inline-block;
  margin: 0 0 1.1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(47, 227, 208, 0.42);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-disclaimer__title {
  margin: 0 0 1.15rem;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--gold-bright);
  text-shadow: 0 0 26px rgba(240, 208, 122, 0.18);
}

.page-disclaimer__lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(1rem, 2.2vw, 1.0625rem);
  line-height: 1.9;
  color: rgba(244, 237, 227, 0.84);
}

.page-disclaimer__visual {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  border: 1px solid var(--pd-rule);
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
  overflow: hidden;
  background: var(--temple);
}

.page-disclaimer__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer__toc {
  padding-block: clamp(1rem, 2.6vw, 1.5rem) clamp(2rem, 4.5vw, 3.25rem);
}

.page-disclaimer__toc-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-disclaimer__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pd-rule);
}

.page-disclaimer__toc-item {
  border-bottom: 1px solid var(--pd-rule);
}

.page-disclaimer__toc-link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 1rem;
  padding: 0.9rem 0.4rem 0.9rem 0;
  text-decoration: none;
  color: var(--cream);
  transition: color 180ms ease, padding-left 180ms ease, background-color 180ms ease;
}

.page-disclaimer__toc-link:hover,
.page-disclaimer__toc-link:focus-visible {
  color: var(--gold-bright);
  background: rgba(47, 227, 208, 0.07);
  padding-left: 0.7rem;
  outline: none;
}

.page-disclaimer__toc-num {
  min-width: 2.2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-disclaimer__toc-name {
  flex: 1 1 12rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  line-height: 1.5;
}

.page-disclaimer__toc-hint {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--stone);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer__clauses {
  display: grid;
  gap: clamp(1.15rem, 3vw, 1.85rem);
  padding-block: 0 clamp(2.5rem, 5vw, 4rem);
}

.page-disclaimer__clause {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.6rem) clamp(1.25rem, 4vw, 2.75rem);
  background: var(--cream);
  color: var(--ink);
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
}

.page-disclaimer__clause::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--neon) 100%);
}

.page-disclaimer__clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
  margin: 0 0 1.25rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--pd-ink-rule);
}

.page-disclaimer__clause-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
}

.page-disclaimer__clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 3.2vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer__clause p {
  margin: 0 0 0.95rem;
  max-width: 68ch;
  font-size: clamp(0.9375rem, 2.1vw, 1.0625rem);
  line-height: 1.92;
  color: var(--ink);
}

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

.page-disclaimer__note {
  margin: 1.25rem 0 0;
  padding: 0.95rem 1.4rem 0.95rem 1.15rem;
  background: rgba(201, 162, 39, 0.16);
  border-left: 3px solid var(--gold);
  font-size: clamp(0.9375rem, 2vw, 1rem);
  line-height: 1.8;
  color: var(--ink);
  clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%);
}

.page-disclaimer__inline-link {
  color: var(--neon-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 116, 0.45);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer__inline-link:hover,
.page-disclaimer__inline-link:focus-visible {
  color: var(--gold-deep);
  border-color: var(--gold);
  outline: none;
}

/* ---------- 联系方式小块 ---------- */
.page-disclaimer__contact {
  display: grid;
  gap: 0.55rem;
  margin: 1.25rem 0 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--pd-ink-rule);
  background: rgba(27, 16, 51, 0.05);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-disclaimer__contact-row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.35rem 0.9rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer__contact-key {
  color: var(--gold-deep);
  letter-spacing: 0.08em;
}

.page-disclaimer__contact-val {
  overflow-wrap: anywhere;
}

.page-disclaimer__contact-note {
  margin: 0.35rem 0 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: rgba(20, 16, 28, 0.72);
}

/* ---------- 折叠面板（页面内微调） ---------- */
.page-disclaimer .accordion {
  margin: 1.35rem 0 0;
  border-top: 1px solid var(--pd-ink-rule);
}

.page-disclaimer .accordion__item {
  border-bottom: 1px solid var(--pd-ink-rule);
}

.page-disclaimer .accordion__btn {
  display: block;
  width: 100%;
  padding: 0.9rem 1.6rem 0.9rem 0;
  border: 0;
  background: transparent;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--neon-deep);
  cursor: pointer;
  position: relative;
  transition: color 160ms ease;
}

.page-disclaimer .accordion__btn::after {
  content: "+";
  position: absolute;
  right: 0.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--gold-deep);
  transition: transform 200ms ease;
}

.page-disclaimer .accordion__btn[aria-expanded="true"]::after {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
}

.page-disclaimer .accordion__btn:hover,
.page-disclaimer .accordion__btn:focus-visible {
  color: var(--gold-deep);
  outline: none;
}

.page-disclaimer .accordion__panel {
  padding: 0 0 1rem;
}

.page-disclaimer .accordion__panel p {
  margin: 0;
  max-width: 66ch;
  font-size: 0.9375rem;
  line-height: 1.88;
  color: rgba(20, 16, 28, 0.86);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer__back {
  margin: 0;
  padding-block: clamp(1.15rem, 3vw, 1.85rem) clamp(1.5rem, 3.4vw, 2.25rem);
}

.page-disclaimer__back a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.28rem;
  border-bottom: 1px solid rgba(47, 227, 208, 0.45);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--neon);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer__back a:hover,
.page-disclaimer__back a:focus-visible {
  color: var(--gold-bright);
  border-color: var(--gold-bright);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 599px) {
  .page-disclaimer__toc-hint {
    display: none;
  }

  .page-disclaimer__contact-row {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }

  .page-disclaimer__band-inner {
    justify-content: flex-start;
  }
}

@media (min-width: 900px) {
  .page-disclaimer__hero {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: clamp(2rem, 4.5vw, 3.5rem);
    padding-block: clamp(3.25rem, 6vw, 5.5rem) clamp(2rem, 3.5vw, 3rem);
  }

  .page-disclaimer__hero-copy {
    grid-column: 1 / 2;
    grid-row: 1;
  }

  .page-disclaimer__visual {
    grid-column: 2 / 3;
    grid-row: 1;
    margin: 0;
  }

  .page-disclaimer__visual img {
    aspect-ratio: 4 / 3;
  }

  .page-disclaimer__toc-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.5rem;
  }

  .page-disclaimer__toc-item:nth-child(odd) {
    border-right: 1px solid var(--pd-rule-soft);
    padding-right: 2.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dot-live {
    animation: none;
  }

  .page-disclaimer__toc-link,
  .page-disclaimer__inline-link,
  .page-disclaimer__back a,
  .page-disclaimer .accordion__btn::after {
    transition: none;
  }
}