.page-disclaimer {
  --disc-num-col: clamp(54px, 7vw, 86px);
  position: relative;
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  margin: clamp(18px, 3vw, 30px) 0 clamp(16px, 2.6vw, 26px);
}
.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold);
}
.page-disclaimer .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--snow);
  border-bottom-color: var(--gold);
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--snow);
}

/* 首屏 */
.page-disclaimer .disc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 44px);
  align-items: start;
  padding: clamp(20px, 3.4vw, 38px) 0 clamp(26px, 4vw, 46px);
  border-top: 2px solid var(--line-gold);
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(14px, 2.4vw, 22px);
}
.page-disclaimer .disc-hero h1 {
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--snow);
}
.page-disclaimer .disc-hero__lead {
  margin: 0 0 clamp(18px, 2.8vw, 26px);
  max-width: 44ch;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.85;
  color: var(--muted);
}
.page-disclaimer .disc-hero__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--line);
}
.page-disclaimer .disc-hero__points li {
  position: relative;
  padding: clamp(9px, 1.4vw, 13px) 0 clamp(9px, 1.4vw, 13px) 22px;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--muted);
}
.page-disclaimer .disc-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 9px;
  height: 2px;
  background: var(--gold);
  transform: translateY(-50%);
}
.page-disclaimer .disc-hero__figure {
  margin: 0;
  position: relative;
}
.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 6;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  background: var(--indigo);
}
.page-disclaimer .disc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid var(--line-gold);
  pointer-events: none;
}
.page-disclaimer .disc-hero__figure figcaption {
  margin-top: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--muted);
}

/* 条款索引 */
.page-disclaimer .disc-index {
  position: relative;
  margin: clamp(26px, 4vw, 42px) 0 clamp(10px, 2vw, 18px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(27, 22, 56, 0.78), rgba(11, 27, 43, 0.78));
}
.page-disclaimer .disc-index::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--line);
  pointer-events: none;
}
.page-disclaimer .disc-index__title {
  margin: 0 0 clamp(10px, 1.8vw, 16px);
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  color: var(--gold);
}
.page-disclaimer .disc-index__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .disc-index__list li {
  min-width: 0;
}
.page-disclaimer .disc-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.75em;
  padding: 0.6em 0.2em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-disclaimer .disc-index__list a:hover,
.page-disclaimer .disc-index__list a:focus-visible {
  color: var(--snow);
  border-bottom-color: var(--gold);
}
.page-disclaimer .disc-index__list .data-num {
  flex: none;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--saffron);
}

/* 条款主体 */
.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(6px, 1.2vw, 14px);
  padding: clamp(24px, 3.6vw, 40px) 0;
  border-top: 1px solid var(--line);
}
.page-disclaimer .disc-clause__num {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
  opacity: 0.9;
}
.page-disclaimer .disc-clause__body {
  min-width: 0;
}
.page-disclaimer .disc-clause h2 {
  margin: 0 0 clamp(12px, 2vw, 18px);
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--snow);
}
.page-disclaimer .disc-clause h2::after {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin-top: 0.7em;
  background: var(--saffron);
}
.page-disclaimer .disc-clause p {
  margin: 0 0 0.95em;
  max-width: 70ch;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--muted);
  overflow-wrap: break-word;
}
.page-disclaimer .disc-clause p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .disc-clause a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 195, 247, 0.35);
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-disclaimer .disc-clause a:hover,
.page-disclaimer .disc-clause a:focus-visible {
  color: var(--snow);
  border-bottom-color: var(--gold);
}

/* 约定清单 */
.page-disclaimer .disc-facts {
  margin: 0.9em 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-disclaimer .disc-facts li {
  padding: 0.85em 0 0.85em 1.1em;
  border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--muted);
}
.page-disclaimer .disc-facts li::before {
  content: "";
  float: left;
  width: 6px;
  height: 6px;
  margin: 0.62em 0 0 -1.1em;
  background: var(--saffron);
}
.page-disclaimer .disc-facts b {
  color: var(--snow);
  font-weight: 600;
  margin-right: 0.4em;
}

/* 折叠补充 */
.page-disclaimer .disc-more {
  margin-top: clamp(18px, 2.8vw, 28px);
  padding: 0 clamp(14px, 2.2vw, 22px);
  border: 1px solid var(--line-strong);
  background: rgba(27, 22, 56, 0.5);
}
.page-disclaimer .disc-more summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: clamp(12px, 1.8vw, 16px) 0;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--snow);
}
.page-disclaimer .disc-more summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .disc-more summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--gold);
  transition: color var(--speed) var(--ease), transform var(--speed) var(--ease);
}
.page-disclaimer .disc-more[open] summary::after {
  content: "–";
  color: var(--saffron);
}
.page-disclaimer .disc-more summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.page-disclaimer .disc-more__body {
  padding-bottom: clamp(14px, 2.2vw, 20px);
}
.page-disclaimer .disc-more__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--muted);
}
.page-disclaimer .disc-more__body a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 195, 247, 0.35);
}
.page-disclaimer .disc-more__body a:hover,
.page-disclaimer .disc-more__body a:focus-visible {
  color: var(--snow);
  border-bottom-color: var(--gold);
}

/* 相关入口 */
.page-disclaimer .disc-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(30px, 4.4vw, 52px);
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}
.page-disclaimer .disc-links a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 22px) clamp(46px, 6vw, 56px) clamp(16px, 2.4vw, 22px) clamp(14px, 2.2vw, 22px);
  background: rgba(11, 27, 43, 0.85);
  text-decoration: none;
  transition: background var(--speed) var(--ease);
}
.page-disclaimer .disc-links a::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: clamp(14px, 2.2vw, 22px);
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--ice);
  transition: transform var(--speed) var(--ease), color var(--speed) var(--ease);
}
.page-disclaimer .disc-links a:hover,
.page-disclaimer .disc-links a:focus-visible {
  background: rgba(27, 22, 56, 0.95);
}
.page-disclaimer .disc-links a:hover::after,
.page-disclaimer .disc-links a:focus-visible::after {
  transform: translateY(-50%) translateX(5px);
  color: var(--gold);
}
.page-disclaimer .disc-links span {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.page-disclaimer .disc-links strong {
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--snow);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-disclaimer .disc-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(18px, 3vw, 34px);
  }
  .page-disclaimer .disc-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-disclaimer .disc-hero__figure::after {
    inset: 12px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: stretch;
  }
  .page-disclaimer .disc-hero__figure {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .page-disclaimer .disc-clause {
    grid-template-columns: var(--disc-num-col) minmax(0, 1fr);
    column-gap: clamp(18px, 3vw, 36px);
  }
  .page-disclaimer .disc-clause__num {
    padding-top: 0.1em;
    text-align: right;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-disclaimer .disc-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-disclaimer .disc-links a {
    min-height: 132px;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-links a::after,
  .page-disclaimer .disc-more summary::after {
    transition: none;
  }
}