.page-disclaimer {
  --disc-pad-y: clamp(44px, 7vw, 86px);
  display: block;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 10px;
  padding-top: clamp(14px, 2vw, 24px);
  font-size: 13px;
  line-height: 1.6;
}
.page-disclaimer .disc-crumbs a {
  color: var(--navy-mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-disclaimer .disc-crumbs a:hover,
.page-disclaimer .disc-crumbs a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏：对角切分图形区 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  margin-top: clamp(14px, 2vw, 24px);
  background: var(--navy);
  color: var(--paper);
  overflow: hidden;
}
.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    102deg,
    rgba(217, 228, 238, .075) 0 1px,
    transparent 1px 28px
  );
}
.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -48%;
  width: 58%;
  height: 138%;
  z-index: 0;
  pointer-events: none;
  transform: rotate(-9deg);
  background: linear-gradient(180deg, rgba(255, 122, 41, .28), rgba(198, 255, 74, .06));
}
.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
}
.page-disclaimer .disc-hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(12px, 1.8vw, 20px);
  padding: clamp(28px, 5vw, 60px) 0 clamp(30px, 5vw, 62px);
}
.page-disclaimer .disc-hero h1 {
  margin: 0;
  font-size: clamp(34px, 9vw, 68px);
  line-height: 1.02;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}
.page-disclaimer .disc-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: rgba(246, 241, 230, .84);
}
.page-disclaimer .disc-hero__fig {
  position: relative;
  margin: 0;
  min-height: 220px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
}
.page-disclaimer .disc-hero__fig img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ---------- 版本标记 ---------- */
.page-disclaimer .ver-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 7px 16px 7px 7px;
  background: rgba(6, 23, 38, .6);
  border: 1px solid rgba(198, 255, 74, .4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--paper);
  cursor: help;
  outline-offset: 4px;
}
.page-disclaimer .ver-chip__badge {
  padding: 3px 9px;
  background: var(--lime);
  color: var(--deep);
  font-weight: 700;
  letter-spacing: .08em;
}
.page-disclaimer .ver-chip__label {
  color: rgba(246, 241, 230, .78);
}
.page-disclaimer .ver-chip__pop {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: min(290px, 76vw);
  padding: 12px 15px;
  z-index: 6;
  background: var(--deep);
  color: var(--paper);
  border: 1px solid rgba(198, 255, 74, .38);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.page-disclaimer .ver-chip:hover .ver-chip__pop,
.page-disclaimer .ver-chip:focus .ver-chip__pop,
.page-disclaimer .ver-chip:focus-visible .ver-chip__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 规则区块 ---------- */
.page-disclaimer .disc-rules {
  padding: var(--disc-pad-y) 0 clamp(40px, 6vw, 76px);
}
.page-disclaimer .disc-rules__head {
  display: grid;
  gap: 10px;
  max-width: 46em;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}
.page-disclaimer .disc-rules__title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.18;
  letter-spacing: -.015em;
  font-weight: 800;
  color: var(--navy);
}
.page-disclaimer .disc-rules__intro {
  margin: 0;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.8;
  color: var(--warm);
}
.page-disclaimer .disc-rules__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
}
.page-disclaimer .rule-item {
  min-width: 0;
}

.page-disclaimer .rule {
  position: relative;
  min-width: 0;
  background: #FCF9F1;
  border: 1px solid var(--line-blue);
  border-left: 4px solid var(--navy-mid);
  transition: background-color .24s var(--ease), border-color .24s var(--ease);
}
.page-disclaimer .rule[open] {
  background: #FFFDF7;
  border-left-color: var(--orange);
}
.page-disclaimer .rule::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  background: var(--line-blue);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
  transition: background-color .24s var(--ease);
}
.page-disclaimer .rule[open]::after {
  background: var(--orange);
}

.page-disclaimer .rule__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(10px, 1.6vw, 20px);
  padding: clamp(15px, 2.1vw, 22px) clamp(16px, 2.4vw, 28px);
  cursor: pointer;
  list-style: none;
  -webkit-user-select: none;
  user-select: none;
}
.page-disclaimer .rule__head::-webkit-details-marker {
  display: none;
}
.page-disclaimer .rule__head::marker {
  content: "";
}
.page-disclaimer .rule__head:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}
.page-disclaimer .rule__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(14px, 1.4vw, 17px);
  font-weight: 700;
  letter-spacing: .06em;
  padding: 5px 10px;
  background: var(--line-blue);
  color: var(--navy);
  transition: background-color .24s var(--ease), color .24s var(--ease);
}
.page-disclaimer .rule[open] .rule__num {
  background: var(--orange);
  color: var(--deep);
}
.page-disclaimer .rule__title {
  font-size: clamp(16px, 1.7vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}
.page-disclaimer .rule__toggle {
  position: relative;
  width: 24px;
  height: 24px;
  flex: none;
  border: 1px solid var(--navy-mid);
  transition: border-color .24s var(--ease);
}
.page-disclaimer .rule__toggle::before,
.page-disclaimer .rule__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--navy-mid);
  transition: transform .24s var(--ease), opacity .24s var(--ease), background-color .24s var(--ease);
}
.page-disclaimer .rule__toggle::before {
  width: 10px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.page-disclaimer .rule__toggle::after {
  width: 2px;
  height: 10px;
  transform: translate(-50%, -50%);
}
.page-disclaimer .rule[open] .rule__toggle {
  border-color: var(--orange);
}
.page-disclaimer .rule[open] .rule__toggle::before {
  background: var(--orange);
}
.page-disclaimer .rule[open] .rule__toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .rule__body {
  display: grid;
  gap: 16px;
  padding: 0 clamp(16px, 2.4vw, 28px) clamp(20px, 2.6vw, 28px);
}
.page-disclaimer .rule__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-disclaimer .rule__points > li {
  display: grid;
  gap: 3px;
  align-content: start;
  min-width: 0;
}
.page-disclaimer .rule__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  line-height: 1.4;
  color: var(--navy-mid);
}
.page-disclaimer .rule__val {
  font-size: 17px;
  line-height: 1.82;
  color: var(--ink);
  overflow-wrap: break-word;
}
.page-disclaimer .rule__strong {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .01em;
}
.page-disclaimer .rule__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-blue);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--warm);
}
.page-disclaimer .rule__foot a {
  color: var(--navy-mid);
  text-decoration: none;
  border-bottom: 1px solid var(--line-blue);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-disclaimer .rule__foot a:hover,
.page-disclaimer .rule__foot a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 深色联系区块 ---------- */
.page-disclaimer .rule--contact,
.page-disclaimer .rule--contact[open] {
  background: var(--deep);
  border-color: rgba(198, 255, 74, .26);
  border-left-color: var(--lime);
}
.page-disclaimer .rule--contact::after {
  background: var(--lime);
}
.page-disclaimer .rule--contact .rule__title {
  color: var(--paper);
}
.page-disclaimer .rule--contact .rule__num,
.page-disclaimer .rule--contact[open] .rule__num {
  background: var(--lime);
  color: var(--deep);
}
.page-disclaimer .rule--contact .rule__toggle,
.page-disclaimer .rule--contact[open] .rule__toggle {
  border-color: rgba(246, 241, 230, .55);
}
.page-disclaimer .rule--contact .rule__toggle::before,
.page-disclaimer .rule--contact[open] .rule__toggle::before {
  background: var(--paper);
}
.page-disclaimer .rule--contact .rule__toggle::after,
.page-disclaimer .rule--contact[open] .rule__toggle::after {
  background: var(--paper);
}
.page-disclaimer .rule--contact .rule__key {
  color: var(--lime);
}
.page-disclaimer .rule--contact .rule__val {
  color: rgba(246, 241, 230, .88);
}
.page-disclaimer .rule--contact .rule__strong {
  color: var(--lime);
}
.page-disclaimer .rule--contact .rule__foot {
  color: rgba(246, 241, 230, .72);
  border-top-color: rgba(198, 255, 74, .22);
}
.page-disclaimer .rule--contact .rule__foot a {
  color: var(--lime);
  border-bottom-color: rgba(198, 255, 74, .4);
}
.page-disclaimer .rule--contact .rule__foot a:hover,
.page-disclaimer .rule--contact .rule__foot a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .rule__points > li {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
  }
  .page-disclaimer .rule__key {
    padding-top: 7px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .rule__body {
    padding-left: clamp(76px, 8.4vw, 104px);
  }
}

@media (min-width: 920px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }
  .page-disclaimer .disc-hero__text {
    padding-right: clamp(20px, 3vw, 48px);
  }
  .page-disclaimer .disc-hero__fig {
    min-height: 430px;
    margin-right: calc(var(--gutter) * -1);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule,
  .page-disclaimer .rule::after,
  .page-disclaimer .rule__num,
  .page-disclaimer .rule__toggle,
  .page-disclaimer .rule__toggle::before,
  .page-disclaimer .rule__toggle::after,
  .page-disclaimer .ver-chip__pop,
  .page-disclaimer .disc-crumbs a,
  .page-disclaimer .rule__foot a {
    transition: none;
  }
}