.page-disclaimer {
  --disc-max: 940px;
  --disc-num-col: 104px;
  --disc-hair: rgba(138, 133, 120, 0.22);
  --disc-hair-gold: rgba(201, 162, 39, 0.32);
}

/* ---------- 抬头 ---------- */
.page-disclaimer .breadcrumb {
  margin-top: 30px;
}

.page-disclaimer .disc-head {
  max-width: var(--disc-max);
  padding: 38px 0 6px;
}

.page-disclaimer .disc-head h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.4rem, 8vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-head .lead {
  margin: 20px 0 0;
  max-width: 40rem;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(242, 237, 228, 0.78);
}

.page-disclaimer .disc-head-media {
  position: relative;
  margin: 34px 0 0;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: 1px solid var(--disc-hair-gold);
  background:
    linear-gradient(140deg, var(--ink-2) 0%, var(--bronze) 55%, rgba(122, 31, 31, 0.28) 100%);
}

.page-disclaimer .disc-head-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(138, 133, 120, 0.14) 0 1px, transparent 1px 46px);
  pointer-events: none;
}

.page-disclaimer .disc-head-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.86;
}

/* ---------- 阅读进度条 ---------- */
.page-disclaimer .disc-meter {
  position: sticky;
  top: var(--header-h);
  z-index: 4;
  max-width: var(--disc-max);
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  padding: 12px 0 11px;
  background: var(--ink);
  border-bottom: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-meter .scroll-meter {
  flex: 1 1 auto;
  height: 3px;
  background: rgba(138, 133, 120, 0.18);
  overflow: hidden;
}

.page-disclaimer .disc-meter .scroll-meter-fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-lite));
  transition: width 140ms linear;
}

.page-disclaimer .disc-meter-label {
  flex: 0 0 auto;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mute);
  white-space: nowrap;
}

/* ---------- 正文主体 ---------- */
.page-disclaimer .disc-body {
  max-width: var(--disc-max);
  padding: 40px 0 88px;
}

/* 条款目录 */
.page-disclaimer .disc-toc {
  padding: 22px 22px 20px;
  border: 1px solid var(--disc-hair);
  background: linear-gradient(135deg, var(--ink-2) 0%, var(--bronze) 100%);
}

.page-disclaimer .disc-toc-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-disclaimer .disc-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 4px;
  border-bottom: 1px solid rgba(138, 133, 120, 0.14);
  color: rgba(242, 237, 228, 0.82);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a:focus-visible {
  color: var(--gold-lite);
  border-bottom-color: var(--disc-hair-gold);
}

.page-disclaimer .disc-toc .n {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  opacity: 0.7;
}

/* 条款 */
.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 46px 0 8px;
  border-top: 1px solid var(--disc-hair);
  margin-top: 46px;
  scroll-margin-top: calc(var(--header-h) + 56px);
}

.page-disclaimer .clause-num {
  margin: 0;
  padding-top: 8px;
  border-top: 1px solid var(--disc-hair-gold);
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0.58;
}

.page-disclaimer .clause-body h2 {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .clause-body p {
  margin: 0 0 16px;
  font-size: 0.96rem;
  line-height: 1.88;
  color: rgba(242, 237, 228, 0.78);
}

.page-disclaimer .clause-body a {
  color: var(--gold-lite);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-hair-gold);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* 条目列表 */
.page-disclaimer .clause-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .clause-list li {
  position: relative;
  padding: 14px 0 14px 26px;
  border-bottom: 1px solid var(--disc-hair);
  font-size: 0.93rem;
  line-height: 1.82;
  color: rgba(242, 237, 228, 0.8);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 1.55rem;
  width: 9px;
  height: 1px;
  background: var(--gold);
  opacity: 0.75;
}

/* 提示块 */
.page-disclaimer .disc-callout {
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 2px solid var(--crimson);
  background: rgba(122, 31, 31, 0.1);
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.84);
}

.page-disclaimer .disc-callout strong {
  color: var(--paper);
  font-weight: 700;
}

/* 折叠说明 */
.page-disclaimer .clause-fold {
  margin-top: 14px;
  border: 1px solid var(--disc-hair);
  background: var(--bronze);
}

.page-disclaimer .clause-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 0.92rem;
  color: var(--paper);
}

.page-disclaimer .clause-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-fold summary::after {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--gold);
}

.page-disclaimer .clause-fold[open] summary::after {
  content: "－";
}

.page-disclaimer .clause-fold[open] summary {
  border-bottom: 1px solid var(--disc-hair);
}

.page-disclaimer .clause-fold p {
  margin: 0;
  padding: 16px 18px 18px;
  font-size: 0.9rem;
  line-height: 1.82;
  color: rgba(242, 237, 228, 0.76);
}

/* 版本条 */
.page-disclaimer .disc-version-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 24px;
  padding: 14px 18px;
  border: 1px solid var(--disc-hair-gold);
  background: var(--gold-soft);
}

.page-disclaimer .disc-version-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-disclaimer .disc-version-num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-disclaimer .disc-version-meta {
  font-size: 0.82rem;
  color: var(--mute);
}

/* 联系方式 */
.page-disclaimer .disc-contact {
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-contact-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-contact-item dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-disclaimer .disc-contact-item dd {
  margin: 0;
  display: grid;
  gap: 6px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .disc-contact-note {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--mute);
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

.page-disclaimer .disc-tail {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--disc-hair);
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(242, 237, 228, 0.72);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-head {
    padding-top: 52px;
  }

  .page-disclaimer .disc-toc {
    padding: 26px 28px 24px;
  }

  .page-disclaimer .disc-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-disclaimer .clause {
    grid-template-columns: var(--disc-num-col) minmax(0, 1fr);
    gap: 36px;
    padding-top: 62px;
    margin-top: 62px;
  }

  .page-disclaimer .clause-num {
    position: sticky;
    top: calc(var(--header-h) + 56px);
    align-self: start;
    font-size: 2.1rem;
  }

  .page-disclaimer .clause-body h2 {
    font-size: 1.75rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-disclaimer .disc-head,
  .page-disclaimer .disc-meter,
  .page-disclaimer .disc-body {
    margin-left: 5%;
  }

  .page-disclaimer .disc-head .lead {
    font-size: 1.02rem;
  }

  .page-disclaimer .clause {
    padding-top: 72px;
    margin-top: 72px;
  }

  .page-disclaimer .clause-num {
    font-size: 2.6rem;
  }

  .page-disclaimer .clause-body p {
    font-size: 0.98rem;
  }

  .page-disclaimer .disc-contact-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-disclaimer .disc-contact-item dt {
    padding-top: 3px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-meter .scroll-meter-fill {
    transition: none;
  }
}
</style>