.page-disclaimer {
  --disc-grid: rgba(232, 237, 245, .055);
  --disc-orange-soft: rgba(255, 107, 53, .07);
  --disc-orange-mid: rgba(255, 107, 53, .16);
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
}

/* 首屏 */
.page-disclaimer .disc-hero {
  border-bottom: 1px solid var(--hair-strong);
  background-color: var(--ink-3);
  background-image:
    repeating-linear-gradient(90deg, var(--disc-grid) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, var(--disc-grid) 0 1px, transparent 1px 72px);
  padding: 22px 0 0;
  overflow: hidden;
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--faint);
  padding: 6px 0 18px;
}

.page-disclaimer .crumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .crumbs .sep {
  color: var(--line);
}

.page-disclaimer .disc-head {
  border-top: 1px solid var(--hair);
  padding: 26px 0 30px;
}

.page-disclaimer .disc-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-title {
  margin: .3em 0 .42em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.2rem, 11vw, 5rem);
  line-height: .96;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--white);
}

.page-disclaimer .disc-lead {
  margin: 0;
  max-width: 68ch;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .disc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-disclaimer .disc-tag {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .05em;
  color: var(--faint);
  border: 1px solid var(--hair-strong);
  padding: 5px 10px;
  white-space: nowrap;
}

.page-disclaimer .disc-tag--cy {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .disc-media {
  margin: 24px 0 0;
  border: 1px solid var(--hair);
  border-bottom: 0;
  background: var(--ink-2);
}

.page-disclaimer .disc-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  filter: saturate(.72) contrast(1.04);
}

/* 主体分栏 */
.page-disclaimer .disc-body {
  padding: 32px 0 68px;
  display: grid;
  gap: 28px;
}

.page-disclaimer .disc-aside {
  border: 1px solid var(--hair);
  background: var(--ink-2);
  padding: 20px 16px;
}

.page-disclaimer .disc-aside-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-key-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .disc-key {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 2px;
  padding: 11px 12px;
  border-left: 3px solid var(--orange);
  background: var(--disc-orange-soft);
  text-decoration: none;
  transition: background-color .18s ease, transform .18s ease;
}

.page-disclaimer .disc-key:hover,
.page-disclaimer .disc-key:focus-visible {
  background: var(--disc-orange-mid);
  transform: translateX(2px);
}

.page-disclaimer .disc-key-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: .84rem;
  line-height: 1.55;
  color: var(--orange);
}

.page-disclaimer .disc-key-t {
  font-size: .95rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.5;
}

.page-disclaimer .disc-key-d {
  font-size: .78rem;
  line-height: 1.55;
  color: var(--faint);
}

.page-disclaimer .disc-help {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .disc-help p {
  margin: 0 0 12px;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 正文条款 */
.page-disclaimer .disc-doc {
  display: grid;
  gap: 32px;
  min-width: 0;
}

.page-disclaimer .disc-sec {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--hair);
  min-width: 0;
}

.page-disclaimer .disc-sec:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .disc-sec::before {
  content: attr(data-sec);
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .2em;
  color: var(--cyan);
  opacity: .32;
  transition: opacity .2s ease;
}

.page-disclaimer .disc-sec:hover::before,
.page-disclaimer .disc-sec:focus-within::before {
  opacity: 1;
}

.page-disclaimer .disc-sec h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.18rem, 4.4vw, 1.62rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--white);
}

.page-disclaimer .disc-sec h2::after {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin-top: 12px;
  background: var(--orange);
}

.page-disclaimer .disc-sec > p {
  margin: 0 0 14px;
  max-width: 74ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-disclaimer .disc-list li {
  position: relative;
  padding: 11px 0 11px 22px;
  border-top: 1px solid var(--hair);
  font-size: .93rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 21px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .disc-doc a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-doc a:hover,
.page-disclaimer .disc-doc a:focus-visible {
  color: var(--white);
}

.page-disclaimer .disc-callout {
  margin: 0 0 16px;
  padding: 14px 16px;
  border-left: 4px solid var(--orange);
  background: rgba(122, 46, 58, .28);
}

.page-disclaimer .disc-callout-t {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .disc-callout p:last-child {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .disc-contact {
  margin-top: 6px;
  padding: 18px 16px;
  border: 1px solid var(--hair-strong);
  background: var(--ink-2);
}

.page-disclaimer .disc-contact-t {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-contact .contact-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-disclaimer .disc-contact .contact-list > div {
  border-top: 1px solid var(--hair);
  padding-top: 10px;
}

.page-disclaimer .disc-contact .contact-list dt {
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--faint);
}

.page-disclaimer .disc-contact .contact-list dd {
  margin: 4px 0 0;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.page-disclaimer .disc-contact-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
  font-size: .84rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 中等屏幕：摘要卡横向铺开 */
@media (min-width: 680px) {
  .page-disclaimer .disc-head {
    padding: 30px 0 34px;
  }

  .page-disclaimer .disc-key-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-contact .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }
}

/* 宽屏：左侧摘要吸顶，右侧条款正文 */
@media (min-width: 980px) {
  .page-disclaimer .disc-body {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 52px;
    padding: 44px 0 88px;
  }

  .page-disclaimer .disc-aside {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    padding: 22px 18px;
  }

  .page-disclaimer .disc-key-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .disc-doc {
    gap: 40px;
  }
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-key,
  .page-disclaimer .disc-sec::before {
    transition: none;
  }
}