.page-disclaimer {
  --disc-rail-w: 216px;
  --disc-line: 1px solid var(--grid);
  color: var(--mist);
  padding-block: clamp(20px, 3.4vw, 40px) clamp(56px, 8vw, 96px);
}

.page-disclaimer .disc-hero {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding-block: clamp(18px, 3vw, 34px) clamp(26px, 4vw, 44px);
}

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

.page-disclaimer .disc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.4vw, 56px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-disclaimer .disc-hero__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

.page-disclaimer .disc-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding-top: clamp(4px, 1.6vw, 18px);
}

.page-disclaimer .disc-hero__aside .btn {
  width: 100%;
  justify-content: center;
}

.page-disclaimer .disc-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--dusk);
}

.page-disclaimer .disc-hero__dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(100, 232, 217, 0.16);
}

/* 条款索引条 */
.page-disclaimer .disc-indexbar {
  position: relative;
  overflow: hidden;
  border: var(--disc-line);
  background: linear-gradient(160deg, rgba(12, 21, 48, 0.96), rgba(7, 13, 30, 0.98));
}

.page-disclaimer .disc-indexbar__media {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .disc-indexbar__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  max-width: 100%;
}

.page-disclaimer .disc-indexbar::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(120deg, rgba(7, 13, 30, 0.92) 0%, rgba(7, 13, 30, 0.72) 55%, rgba(123, 92, 255, 0.22) 100%);
  pointer-events: none;
}

.page-disclaimer .disc-index {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-index__item {
  border-top: var(--disc-line);
  border-right: var(--disc-line);
}

.page-disclaimer .disc-index__item:nth-child(2n) {
  border-right: 0;
}

.page-disclaimer .disc-index__item:nth-child(-n + 2) {
  border-top: 0;
}

.page-disclaimer .disc-index__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px 18px;
  text-decoration: none;
  color: var(--silver);
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .disc-index__num {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-disclaimer .disc-index__label {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  background: rgba(123, 92, 255, 0.16);
  color: var(--mist);
  outline: none;
}

.page-disclaimer .disc-index__link:focus-visible {
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-disclaimer .disc-index__link:hover .disc-index__num {
  color: var(--cyan);
}

/* 正文与侧栏 */
.page-disclaimer .disc-body {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  padding-top: clamp(26px, 4vw, 48px);
}

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

.page-disclaimer .disc-sec {
  position: relative;
  padding: clamp(20px, 3vw, 30px) 0 clamp(24px, 3.6vw, 34px) clamp(16px, 2.4vw, 26px);
  border-top: var(--disc-line);
  border-left: 2px solid var(--grid);
  scroll-margin-top: 96px;
  transition: border-left-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .disc-sec:last-child {
  border-bottom: var(--disc-line);
}

.page-disclaimer .disc-sec:target {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(100, 232, 217, 0.07), transparent 62%);
}

.page-disclaimer .disc-sec__num {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--magenta);
}

.page-disclaimer .disc-sec__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-disclaimer .disc-sec__text {
  margin: 0 0 12px;
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.85;
  color: var(--silver);
}

.page-disclaimer .disc-sec__text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-sec__note {
  margin: 14px 0 0;
  padding: 10px 14px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 180, 102, 0.07);
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .disc-points {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-points li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 12px;
  border: var(--disc-line);
  background: linear-gradient(180deg, rgba(12, 21, 48, 0.72), rgba(12, 21, 48, 0.34));
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .disc-points__k {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .disc-sec__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

/* 备案与联系资料 */
.page-disclaimer .disc-record {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.page-disclaimer .disc-record__row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  padding: 12px 14px;
  border: var(--disc-line);
  background: linear-gradient(180deg, rgba(12, 21, 48, 0.9), rgba(12, 21, 48, 0.45));
}

.page-disclaimer .disc-record__key {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--dusk);
  text-transform: uppercase;
}

.page-disclaimer .disc-record__val {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
  overflow-wrap: anywhere;
}

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

/* 右侧章节栏 */
.page-disclaimer .disc-rail {
  display: none;
  min-width: 0;
}

.page-disclaimer .disc-rail__label {
  margin: 0 0 12px;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--dusk);
}

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

.page-disclaimer .disc-rail__link {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid var(--grid);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-left-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .disc-rail__link .mono {
  display: inline-block;
  width: 26px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--dusk);
}

.page-disclaimer .disc-rail__link:hover,
.page-disclaimer .disc-rail__link:focus-visible {
  color: var(--mist);
  border-left-color: var(--violet);
  background: rgba(123, 92, 255, 0.1);
  outline: none;
}

.page-disclaimer .disc-body:has(#scope:target) .disc-rail__link[href="#scope"],
.page-disclaimer .disc-body:has(#timeliness:target) .disc-rail__link[href="#timeliness"],
.page-disclaimer .disc-body:has(#basis:target) .disc-rail__link[href="#basis"],
.page-disclaimer .disc-body:has(#outbound:target) .disc-rail__link[href="#outbound"],
.page-disclaimer .disc-body:has(#feedback:target) .disc-rail__link[href="#feedback"],
.page-disclaimer .disc-body:has(#record:target) .disc-rail__link[href="#record"] {
  color: var(--mist);
  border-left-color: var(--cyan);
  background: rgba(100, 232, 217, 0.1);
}

.page-disclaimer .disc-rail__top {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dusk);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-bottom-color 0.18s var(--ease);
}

.page-disclaimer .disc-rail__top:hover,
.page-disclaimer .disc-rail__top:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

@media (min-width: 640px) {
  .page-disclaimer .disc-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-index__item:nth-child(2n) {
    border-right: var(--disc-line);
  }

  .page-disclaimer .disc-index__item:nth-child(3n) {
    border-right: 0;
  }

  .page-disclaimer .disc-index__item:nth-child(-n + 3) {
    border-top: 0;
  }

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

  .page-disclaimer .disc-record__row--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: end;
    column-gap: clamp(28px, 4vw, 60px);
  }

  .page-disclaimer .disc-hero__aside {
    padding-bottom: 6px;
  }

  .page-disclaimer .disc-body {
    grid-template-columns: minmax(0, 1fr) var(--disc-rail-w);
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .disc-rail {
    display: block;
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-index {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-disclaimer .disc-index__item {
    border-top: 0;
    border-right: var(--disc-line);
  }

  .page-disclaimer .disc-index__item:last-child {
    border-right: 0;
  }

  .page-disclaimer .disc-index__link {
    min-height: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__link,
  .page-disclaimer .disc-sec,
  .page-disclaimer .disc-rail__link,
  .page-disclaimer .disc-rail__top {
    transition: none;
  }
}