.page-disclaimer {
  --disc-line: rgba(217, 255, 242, 0.14);
  --disc-soft: rgba(11, 52, 40, 0.55);
  --disc-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.9);
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: min(780px, 94vh);
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 84% 10%, rgba(47, 240, 200, 0.14), transparent 70%),
    radial-gradient(46% 44% at 6% 2%, rgba(255, 106, 43, 0.1), transparent 72%),
    linear-gradient(180deg, rgba(6, 23, 38, 0.95), rgba(4, 18, 14, 0) 78%);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

.page-disclaimer .disc-hero__lead {
  min-width: 0;
  max-width: 42rem;
}

.page-disclaimer .disc-version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
  margin-top: clamp(1.15rem, 3vw, 1.7rem);
}

.page-disclaimer .disc-version__note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .disc-hero__media {
  margin: 0;
  min-width: 0;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  box-shadow: var(--disc-shadow);
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .disc-index-wrap {
  position: sticky;
  top: 4.5rem;
  z-index: 8;
  margin-block: clamp(1.25rem, 3vw, 2rem);
}

.page-disclaimer .disc-index {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.3rem 0.1rem;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-disclaimer .disc-index .index-rail__link {
  flex: 0 0 auto;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--disc-line);
  border-radius: 999px;
  background: rgba(11, 52, 40, 0.6);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-disclaimer .disc-index .index-rail__link:hover,
.page-disclaimer .disc-index .index-rail__link:focus-visible {
  color: var(--ink);
  border-color: rgba(47, 240, 200, 0.6);
}

.page-disclaimer .disc-index .index-rail__link.is-active,
.page-disclaimer .disc-index .index-rail__link[aria-current="true"] {
  color: var(--night);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 条款骨架 ---------- */
.page-disclaimer .disc-clause__grid {
  display: grid;
  gap: clamp(1rem, 3vw, 1.5rem);
  align-items: start;
}

.page-disclaimer .disc-clause__aside {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--grass-line);
}

.page-disclaimer .disc-clause__no {
  display: block;
  font-size: clamp(2.1rem, 5.5vw, 3.2rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-disclaimer .disc-clause__kicker {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .disc-clause__body {
  min-width: 0;
}

.page-disclaimer .disc-clause__body::before {
  content: "";
  display: block;
  width: min(200px, 42%);
  height: 2px;
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
  background: linear-gradient(90deg, var(--cyan), rgba(47, 240, 200, 0));
}

.page-disclaimer .disc-clause__lede {
  max-width: 40rem;
  margin: 0.85rem 0 0;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-clause__grid {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-disclaimer .disc-clause__aside {
    position: sticky;
    top: 8.5rem;
    display: block;
    padding-left: 1rem;
  }
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-disclaimer .disc-item {
  position: relative;
  min-width: 0;
  padding: 0.95rem 1.1rem 1.05rem 1.4rem;
  background: linear-gradient(90deg, rgba(11, 52, 40, 0.62), rgba(11, 52, 40, 0.06));
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .disc-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.9rem;
  bottom: 0.9rem;
  width: 3px;
  background: var(--grass-line);
  transition: width var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .disc-item:hover {
  background: linear-gradient(90deg, rgba(11, 52, 40, 0.85), rgba(11, 52, 40, 0.14));
}

.page-disclaimer .disc-item:hover::before,
.page-disclaimer .disc-item:focus-within::before {
  width: 6px;
  background: var(--cyan);
}

.page-disclaimer .disc-item:focus-within {
  outline: 1px solid rgba(47, 240, 200, 0.4);
  outline-offset: 2px;
}

.page-disclaimer .disc-item__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-item__text {
  max-width: 46rem;
  margin: 0.5rem 0 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .disc-item__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 200, 0.45);
}

.page-disclaimer .disc-item__text a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 展开条款 ---------- */
.page-disclaimer .disc-more {
  margin-top: clamp(1.2rem, 3vw, 1.75rem);
  border: 1px solid var(--disc-line);
  background: rgba(6, 23, 38, 0.72);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-disclaimer .disc-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .disc-more > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-more > summary::after {
  content: "+";
  font-size: 1.1rem;
  line-height: 1;
}

.page-disclaimer .disc-more[open] > summary::after {
  content: "−";
}

.page-disclaimer .disc-more__body {
  padding: 0 1.15rem 1.25rem;
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .disc-more__body ul {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-disclaimer .disc-more__body li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .disc-more__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 收尾面板 ---------- */
.page-disclaimer .disc-outro__panel {
  padding: clamp(1.4rem, 4vw, 2.2rem);
}

.page-disclaimer .disc-outro__text {
  max-width: 42rem;
  margin: 0.9rem 0 0;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .disc-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.35rem;
}

@media (max-width: 600px) {
  .page-disclaimer .disc-item {
    padding: 0.85rem 0.9rem 0.95rem 1.15rem;
  }

  .page-disclaimer .disc-outro__links .btn {
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-item,
  .page-disclaimer .disc-item::before,
  .page-disclaimer .disc-index .index-rail__link {
    transition: none;
  }
}