.page-disclaimer {
  --disc-num-col: clamp(40px, 6vw, 62px);
  --disc-head-color: rgba(233, 238, 248, .82);
  --disc-note-color: #9AAED2;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .disc-wrap {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(20px, 4vw, 36px);
  padding: 0;
  font-size: 13px;
  color: var(--ink-200);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-600);
}

.page-disclaimer .breadcrumb a {
  color: var(--ink-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--signal);
}

.page-disclaimer .breadcrumb li[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 标题区 ---------- */
.page-disclaimer .disc-head {
  display: grid;
  gap: 28px;
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-disclaimer .disc-stamp {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-200);
}

.page-disclaimer .disc-stamp::before {
  content: "";
  width: 42px;
  height: 1px;
  background: var(--signal);
  flex: none;
}

.page-disclaimer h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .disc-head-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--disc-head-color);
}

.page-disclaimer .disc-head-figure {
  margin: 0;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-disclaimer .disc-head-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .disc-index {
  margin: 0 0 clamp(12px, 2vw, 20px);
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-index::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-index-list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: max-content;
}

.page-disclaimer .disc-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-pill);
  font-size: 13px;
  line-height: 1;
  color: var(--ink-200);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-disclaimer .disc-index-list a:hover,
.page-disclaimer .disc-index-list a:focus-visible {
  color: var(--paper);
  border-color: var(--signal);
  background: var(--signal-soft);
}

.page-disclaimer .disc-index-list .mono {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--signal);
}

/* ---------- 条款本体 ---------- */
.page-disclaimer .disc-clauses {
  border-bottom: 1px solid var(--ink-600);
}

.page-disclaimer .disc-clause {
  border-top: 1px solid var(--ink-600);
  padding: clamp(18px, 3vw, 28px) 0;
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-clause:first-child {
  border-top: none;
}

.page-disclaimer .disc-clause-head {
  display: grid;
  grid-template-columns: var(--disc-num-col) minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 16px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .disc-clause-head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-clause-head:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: 4px;
}

.page-disclaimer .disc-clause-num {
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--ink-400);
  transition: color 200ms var(--ease);
}

.page-disclaimer .disc-clause[open] .disc-clause-num {
  color: var(--signal);
}

.page-disclaimer .disc-clause-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .disc-clause-toggle {
  align-self: center;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--ink-200);
  border-bottom: 1.5px solid var(--ink-200);
  transform: rotate(45deg);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-clause[open] .disc-clause-toggle {
  transform: rotate(-135deg);
  border-color: var(--signal);
}

/* ---------- 条款正文与旁注 ---------- */
.page-disclaimer .disc-clause-body {
  display: grid;
  gap: 20px;
  padding-top: 16px;
}

.page-disclaimer .disc-clause-text {
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--disc-head-color);
}

.page-disclaimer .disc-clause-text p {
  margin: 0 0 14px;
}

.page-disclaimer .disc-clause-text p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-clause-text strong {
  color: var(--paper);
  font-weight: 600;
}

.page-disclaimer .disc-clause-text ul,
.page-disclaimer .disc-clause-text ol {
  margin: 0 0 14px;
  padding-left: 20px;
}

.page-disclaimer .disc-clause-text ul {
  list-style: none;
  padding-left: 0;
}

.page-disclaimer .disc-clause-text ul > li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 18px;
}

.page-disclaimer .disc-clause-text ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--ink-400);
}

.page-disclaimer .disc-clause-text ol > li {
  margin-bottom: 8px;
}

.page-disclaimer .disc-clause-text a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--earth-text);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-clause-text a:hover,
.page-disclaimer .disc-clause-text a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-disclaimer .disc-clause-note {
  font-size: 13px;
  line-height: 1.72;
  color: var(--disc-note-color);
  border-left: 1px solid var(--ink-600);
  padding-left: 14px;
}

.page-disclaimer .disc-clause-note p {
  margin: 0 0 10px;
}

.page-disclaimer .disc-clause-note p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-clause-note a {
  color: var(--disc-note-color);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-600);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-clause-note a:hover,
.page-disclaimer .disc-clause-note a:focus-visible {
  color: var(--verify);
  border-bottom-color: var(--verify);
}

/* ---------- 状态标记 ---------- */
.page-disclaimer .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 9px;
  margin-right: 6px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-disclaimer .status--done {
  color: var(--verify);
  background: var(--verify-soft);
  border: 1px solid rgba(198, 242, 78, .34);
}

.page-disclaimer .status--pending {
  color: var(--signal);
  background: var(--signal-soft);
  border: 1px solid rgba(255, 106, 43, .34);
}

.page-disclaimer .status--pending::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: disc-pulse 2.4s ease-in-out infinite;
}

.page-disclaimer .status--fixed {
  color: var(--ink-200);
  background: rgba(62, 85, 136, .2);
  border: 1px solid var(--ink-600);
}

@keyframes disc-pulse {
  0%, 100% { opacity: .35; }
  50% { opacity: 1; }
}

/* ---------- 引用格式 ---------- */
.page-disclaimer .disc-cite {
  margin: 14px 0 16px;
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: .04em;
  color: var(--paper);
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-left: 3px solid var(--verify);
  border-radius: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  user-select: all;
  -webkit-user-select: all;
  cursor: text;
}

/* ---------- 联系方式列表 ---------- */
.page-disclaimer .disc-contact-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border-top: 1px solid var(--ink-600);
}

.page-disclaimer .disc-contact-list > li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--ink-600);
  padding-left: 0;
}

.page-disclaimer .disc-contact-list > li::before {
  display: none;
}

.page-disclaimer .disc-label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-400);
}

.page-disclaimer .disc-value {
  font-size: 13.5px;
  letter-spacing: .03em;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 页尾提示 ---------- */
.page-disclaimer .disc-tail {
  margin-top: clamp(24px, 4vw, 36px);
  padding: 16px 18px;
  border: 1px solid var(--ink-600);
  border-radius: 12px;
  background: var(--glass);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--disc-note-color);
}

.page-disclaimer .disc-tail p {
  margin: 0;
}

.page-disclaimer .disc-tail a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--earth-text);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-tail a:hover,
.page-disclaimer .disc-tail a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: end;
  }

  .page-disclaimer .disc-clause-body {
    grid-template-columns: minmax(0, 1fr) 224px;
    gap: 44px;
    padding-left: calc(var(--disc-num-col) + 16px);
  }

  .page-disclaimer .disc-clause-note {
    border-left: 1px solid var(--ink-600);
  }
}

@media (max-width: 560px) {
  .page-disclaimer .disc-clause-head {
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 12px;
  }

  .page-disclaimer .disc-contact-list > li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-disclaimer .disc-cite {
    font-size: 12px;
    padding: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .status--pending::before {
    animation: none;
    opacity: 1;
  }

  .page-disclaimer .disc-clause-toggle,
  .page-disclaimer .disc-clause-num,
  .page-disclaimer .disc-index-list a {
    transition: none;
  }
}
