.page-disclaimer {
  --pd-hair: rgba(154, 170, 182, 0.2);
  --pd-hair-strong: rgba(200, 149, 47, 0.42);
  --pd-pad-y: clamp(44px, 6vw, 80px);
  background: var(--ink-900);
  color: var(--paper-050);
  padding-bottom: clamp(56px, 7vw, 100px);
}

/* 面包屑 */
.page-disclaimer__crumbs {
  margin-top: calc(var(--header-offset) + clamp(18px, 3vw, 30px));
  margin-bottom: clamp(10px, 1.6vw, 18px);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-disclaimer .breadcrumb__item {
  color: var(--stone-400);
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--ink-500);
}

.page-disclaimer .breadcrumb__item[aria-current="page"] {
  color: var(--copper-300);
}

.page-disclaimer .breadcrumb a {
  color: var(--stone-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--copper-300);
  border-bottom-color: var(--copper-300);
}

/* 首屏 */
.page-disclaimer__hero {
  padding: clamp(14px, 2.6vw, 30px) 0 clamp(44px, 6vw, 78px);
}

.page-disclaimer__hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-disclaimer__hero .display {
  margin: 14px 0 18px;
  font-size: clamp(29px, 6vw, 58px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-disclaimer__hero .lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.8;
  color: rgba(242, 245, 247, 0.86);
}

.page-disclaimer__hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(24px, 3.6vw, 40px);
  border-top: 1px solid var(--pd-hair-strong);
}

.page-disclaimer__fact {
  padding: 16px 12px 0 0;
  border-right: 1px solid var(--pd-hair);
}

.page-disclaimer__fact:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-disclaimer__fact-num {
  display: block;
  font-size: clamp(19px, 3.6vw, 30px);
  line-height: 1.1;
  color: var(--copper-500);
  letter-spacing: -0.01em;
}

.page-disclaimer__fact-num em {
  font-style: normal;
  font-size: 0.5em;
  margin-left: 3px;
  color: var(--copper-300);
  letter-spacing: 0.04em;
}

.page-disclaimer__fact-label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone-400);
}

.page-disclaimer__hero-figure {
  margin: 0;
}

.page-disclaimer__hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--pd-hair);
}

/* 规则条目 */
.page-disclaimer__rules {
  padding: var(--pd-pad-y) 0;
  border-top: 1px solid var(--pd-hair);
}

.page-disclaimer__head {
  max-width: 60ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-disclaimer__head .h2,
.page-disclaimer__archive .h2,
.page-disclaimer__next .h2 {
  margin: 12px 0 14px;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.018em;
}

.page-disclaimer__sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone-400);
  max-width: 58ch;
}

.page-disclaimer__entries {
  border-top: 1px solid var(--pd-hair-strong);
}

.page-disclaimer__entry {
  border-bottom: 1px solid var(--pd-hair);
}

.page-disclaimer__entry-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 6px 14px;
  align-items: center;
  padding: 18px 6px;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--dur-fast) var(--ease), padding var(--dur-fast) var(--ease);
}

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

.page-disclaimer__entry-head::marker {
  content: "";
}

.page-disclaimer__entry-no {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--copper-500);
  transition: color var(--dur-fast) var(--ease);
}

.page-disclaimer__entry-name {
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.page-disclaimer__entry-state {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone-400);
  white-space: nowrap;
}

.page-disclaimer__entry-state::after {
  content: "展开";
}

.page-disclaimer__entry[open] .page-disclaimer__entry-state::after {
  content: "收起";
}

.page-disclaimer__entry-body {
  padding: 2px 6px clamp(20px, 3vw, 32px);
  max-width: 76ch;
}

.page-disclaimer__entry-body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(242, 245, 247, 0.88);
}

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

.page-disclaimer__list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
}

.page-disclaimer__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--pd-hair);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 245, 247, 0.88);
}

.page-disclaimer__list li:last-child {
  border-bottom: 1px solid var(--pd-hair);
}

.page-disclaimer__list .mono {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
  white-space: nowrap;
}

.page-disclaimer__list .tag {
  align-self: start;
  margin-top: 2px;
  white-space: nowrap;
}

.page-disclaimer__steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--pd-hair-strong);
}

.page-disclaimer__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--pd-hair);
}

.page-disclaimer__step-no {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-500);
}

.page-disclaimer__step-text {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 245, 247, 0.88);
  word-break: break-word;
}

/* 批次档案 */
.page-disclaimer__archive {
  background: var(--ink-700);
  border-top: 1px solid var(--pd-hair);
  border-bottom: 1px solid var(--pd-hair);
  padding: var(--pd-pad-y) 0;
}

.page-disclaimer__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(78px, 1fr);
  gap: 8px;
  list-style: none;
  margin: clamp(22px, 3.2vw, 36px) 0 0;
  padding: 0 0 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer__tick {
  scroll-snap-align: start;
  padding-top: 11px;
  border-top: 2px solid var(--ink-500);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-disclaimer__tick--now {
  border-top-color: var(--copper-500);
}

.page-disclaimer__tick-code {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--stone-400);
  white-space: nowrap;
}

.page-disclaimer__tick--now .page-disclaimer__tick-code {
  color: var(--copper-300);
}

.page-disclaimer__tick-date {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--paper-050);
  white-space: nowrap;
}

.page-disclaimer__archive-foot {
  margin-top: clamp(20px, 3vw, 32px);
}

/* 收束 */
.page-disclaimer__next {
  padding: var(--pd-pad-y) 0 0;
}

.page-disclaimer__next-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: center;
}

.page-disclaimer__next-copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(242, 245, 247, 0.82);
}

.page-disclaimer__next-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

.page-disclaimer__next-actions .btn {
  justify-content: center;
  text-align: center;
}

/* 悬停与焦点 */
@media (hover: hover) {
  .page-disclaimer__entry-head:hover {
    background: rgba(20, 41, 61, 0.72);
    padding-left: 14px;
  }

  .page-disclaimer__entry-head:hover .page-disclaimer__entry-no {
    color: var(--copper-300);
  }

  .page-disclaimer__tick:hover {
    border-top-color: var(--cyan-400);
  }
}

.page-disclaimer__entry-head:focus-visible,
.page-disclaimer .btn:focus-visible,
.page-disclaimer .breadcrumb a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* 桌面栅格 */
@media (min-width: 900px) {
  .page-disclaimer__hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-disclaimer__next-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    justify-content: space-between;
  }

  .page-disclaimer__next-actions {
    align-items: flex-start;
  }

  .page-disclaimer__next-actions .btn {
    min-width: 260px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer__hero-figure {
    align-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__entry-head,
  .page-disclaimer__entry-no,
  .page-disclaimer__tick,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }

  .page-disclaimer__entry-head:hover {
    padding-left: 6px;
  }
}