.page-disclaimer {
  --disc-rule: rgba(138, 90, 43, 0.42);
  --disc-rule-light: rgba(246, 241, 227, 0.18);
  --disc-paper-soft: rgba(246, 241, 227, 0.82);
}

/* ---------- 首屏：斜切色带承载主题声明 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(46px, 7vw, 92px) 0 clamp(38px, 5.5vw, 76px);
  background:
    radial-gradient(120% 96% at 88% 0%, rgba(31, 216, 192, 0.15), transparent 62%),
    var(--ink-deep);
  color: var(--paper);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -34%;
  right: -14%;
  width: 58%;
  height: 190%;
  background: linear-gradient(180deg, rgba(31, 216, 192, 0.13), rgba(59, 46, 110, 0.3));
  transform: rotate(9deg);
  animation: disc-drift 13s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes disc-drift {
  from { transform: rotate(9deg) translateY(-12px); }
  to { transform: rotate(9deg) translateY(16px); }
}

.page-disclaimer .disc-hero-inner {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-disclaimer .disc-hero .breadcrumb {
  font-size: 13px;
  color: rgba(246, 241, 227, 0.7);
}

.page-disclaimer .disc-hero .breadcrumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 241, 227, 0.3);
}

.page-disclaimer .disc-hero .breadcrumb a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-disclaimer .disc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 14px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-disclaimer .disc-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--neon);
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 18px;
  max-width: 15em;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.14vw, 17px);
  line-height: 1.9;
  color: var(--disc-paper-soft);
}

.page-disclaimer .disc-hero-fig {
  margin: 0;
}

.page-disclaimer .disc-hero-fig .figure-img {
  overflow: hidden;
  background: var(--ink-mid);
  border: 1px solid rgba(31, 216, 192, 0.3);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 88% 100%, 0 100%);
}

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

.page-disclaimer .disc-hero-fig .figure-cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 241, 227, 0.62);
}

/* ---------- 七条约定：编号 + 短句纵列 ---------- */
.page-disclaimer .disc-rules {
  padding: clamp(40px, 6vw, 74px) 0 clamp(38px, 5vw, 66px);
}

.page-disclaimer .disc-intro {
  margin-bottom: clamp(22px, 3vw, 36px);
  max-width: 52em;
}

.page-disclaimer .disc-intro h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 2.5vw, 32px);
  line-height: 1.35;
  color: var(--ink-text);
}

.page-disclaimer .disc-intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-disclaimer .disc-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px 16px;
  padding: 20px 0 22px;
  border-bottom: 1px dashed var(--disc-rule);
}

.page-disclaimer .disc-item:first-child {
  border-top: 1px dashed var(--disc-rule);
}

.page-disclaimer .disc-num-cell {
  position: relative;
  padding-top: 2px;
}

.page-disclaimer .disc-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-deep);
  background: var(--note);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  text-decoration: none;
  transition: transform 0.24s ease, background 0.24s ease;
}

.page-disclaimer a.disc-num:hover,
.page-disclaimer a.disc-num:focus-visible {
  background: var(--neon);
  transform: translateY(-2px);
}

.page-disclaimer .disc-num-hint {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 3;
  padding: 3px 8px;
  font-size: 12px;
  line-height: 1.6;
  white-space: nowrap;
  color: var(--paper);
  background: var(--ink-deep);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .disc-num-cell:hover .disc-num-hint,
.page-disclaimer .disc-num-cell:focus-within .disc-num-hint {
  opacity: 1;
  transform: translateY(0);
}

.page-disclaimer .disc-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.45;
  color: var(--ink-text);
}

.page-disclaimer .disc-body p {
  margin: 0;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-text);
}

.page-disclaimer .disc-body a {
  color: var(--ink-mid);
  text-decoration: none;
  border-bottom: 1px dashed var(--wood);
}

.page-disclaimer .disc-body a:hover {
  color: var(--wood);
  border-bottom-color: var(--note);
}

/* ---------- 勘误格式与收束行 ---------- */
.page-disclaimer .disc-erratum {
  padding: clamp(38px, 5.5vw, 68px) 0 clamp(42px, 6vw, 76px);
}

.page-disclaimer .disc-erratum-panel {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 3vw, 36px);
  background: var(--ink-deep);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 94% 100%, 0 100%);
}

.page-disclaimer .disc-erratum-copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.4;
  color: var(--paper);
}

.page-disclaimer .disc-erratum-copy p {
  margin: 0 0 18px;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--disc-paper-soft);
}

.page-disclaimer .disc-template {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 2.1;
  white-space: pre-wrap;
  color: rgba(246, 241, 227, 0.88);
  background: rgba(13, 42, 35, 0.5);
  border-left: 3px solid var(--note);
}

.page-disclaimer .disc-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: clamp(24px, 3vw, 36px);
  padding-top: 18px;
  border-top: 1px solid rgba(20, 32, 28, 0.22);
}

.page-disclaimer .disc-next-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--wood);
}

.page-disclaimer .disc-next-link {
  font-size: 15px;
  color: var(--ink-text);
  text-decoration: none;
  border-bottom: 1px dashed var(--wood);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .disc-next-link:hover {
  color: var(--wine);
  border-bottom-color: var(--wine);
}

/* ---------- 响应式 ---------- */
@media (min-width: 880px) {
  .page-disclaimer .disc-hero-inner {
    grid-template-columns: 7fr 5fr;
    gap: clamp(36px, 5vw, 64px);
  }

  .page-disclaimer .disc-erratum-panel {
    grid-template-columns: 6fr 5fr;
    align-items: center;
  }

  .page-disclaimer .disc-item {
    grid-template-columns: 52px 1fr;
    gap: 16px 24px;
    padding: 24px 0 26px;
  }

  .page-disclaimer .disc-num {
    width: 46px;
    height: 46px;
    font-size: 15px;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .disc-item {
    grid-template-columns: 36px 1fr;
    gap: 12px 12px;
  }

  .page-disclaimer .disc-num {
    width: 34px;
    height: 34px;
    font-size: 12.5px;
  }

  .page-disclaimer .disc-body p {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-hero::after {
    animation: none;
  }

  .page-disclaimer .disc-num,
  .page-disclaimer .disc-num-hint,
  .page-disclaimer .disc-next-link {
    transition: none;
  }
}