.page-disclaimer {
  --disc-measure: 62ch;
  --disc-rule: rgba(22, 17, 12, 0.16);
  display: block;
}

/* ---------- 首屏：斜切大图 + 错位说明面板 ---------- */
.page-disclaimer .disc-hero {
  padding-block: clamp(24px, 5vw, 56px) clamp(28px, 6vw, 72px);
}

.page-disclaimer .disc-hero__grid {
  position: relative;
}

.page-disclaimer .disc-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-hair);
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.page-disclaimer .disc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(118deg, rgba(6, 18, 31, 0.18) 0%, rgba(6, 18, 31, 0.86) 72%),
    repeating-linear-gradient(90deg, rgba(53, 242, 192, 0.08) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.page-disclaimer .disc-hero__panel {
  position: relative;
  z-index: 2;
  margin-top: -clamp(28px, 7vw, 64px);
  margin-inline: clamp(8px, 3vw, 28px);
  padding: clamp(20px, 4vw, 40px);
  background: var(--ink-deep);
  border: 1px solid var(--line-hair);
  border-radius: var(--radius);
}

.page-disclaimer .disc-hero__panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(20px, 4vw, 40px);
  bottom: clamp(20px, 4vw, 40px);
  width: 3px;
  background: linear-gradient(180deg, var(--volt), var(--coral));
}

.page-disclaimer .disc-hero__panel .breadcrumb {
  margin-bottom: clamp(14px, 2.5vw, 22px);
}

.page-disclaimer .disc-hero__panel .eyebrow {
  margin: 0 0 10px;
  color: var(--volt);
}

.page-disclaimer .disc-hero__panel h1 {
  margin: 0 0 clamp(12px, 2vw, 18px);
  font-size: clamp(34px, 6.4vw, 68px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__panel .lead {
  margin: 0;
  max-width: 54ch;
  color: var(--paper-dim);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

/* ---------- 条款索引带 ---------- */
.page-disclaimer .disc-index {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: rgba(6, 18, 31, 0.94);
  border-block: 1px solid var(--line-hair);
  backdrop-filter: blur(10px);
}

.page-disclaimer .disc-index__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 8px;
}

.page-disclaimer .disc-index__list {
  display: flex;
  align-items: center;
  gap: 2px;
  min-width: 0;
  margin: 0;
  padding: 2px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .disc-index__list li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 11px;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--paper-dim);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .disc-index__list a .num {
  color: var(--volt-dim);
  font-size: 12px;
}

.page-disclaimer .disc-index__list a:hover,
.page-disclaimer .disc-index__list a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--volt);
}

.page-disclaimer .disc-size {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding-left: 10px;
  border-left: 1px solid var(--line-hair);
}

.page-disclaimer .disc-size__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--paper-dim);
}

.page-disclaimer .disc-size__opt {
  display: inline-block;
  min-width: 34px;
  padding: 5px 8px;
  font-size: 13px;
  text-align: center;
  color: var(--paper-dim);
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-size input:checked + .disc-size__opt {
  color: var(--ink-abyss);
  background: var(--volt);
  border-color: var(--volt);
}

.page-disclaimer .disc-size input:focus-visible + .disc-size__opt {
  outline: 2px solid var(--volt);
  outline-offset: 2px;
}

/* ---------- 条款正文：奶油纸面单栏 ---------- */
.page-disclaimer .disc-clauses {
  background: var(--cream);
  color: var(--ink-print);
  font-size: 16px;
  padding-block: clamp(40px, 8vw, 112px);
}

.page-disclaimer:has(#disc-size-l:checked) .disc-clauses {
  font-size: 18px;
}

.page-disclaimer .disc-clauses__inner {
  max-width: calc(var(--disc-measure) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-disclaimer .disc-clause {
  padding-block: clamp(26px, 4.5vw, 48px);
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: calc(var(--header-h) + 72px);
}

.page-disclaimer .disc-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .disc-clause:target {
  background: rgba(255, 107, 74, 0.07);
  box-shadow: -12px 0 0 rgba(255, 107, 74, 0.07), 12px 0 0 rgba(255, 107, 74, 0.07);
}

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 3vw, 26px);
  margin-bottom: clamp(12px, 2vw, 20px);
}

.page-disclaimer .disc-clause__no {
  position: relative;
  padding-left: 13px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-print);
}

.page-disclaimer .disc-clause__no::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--coral);
}

.page-disclaimer .disc-clause h2 {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: 0.005em;
}

.page-disclaimer .disc-prose {
  max-width: var(--disc-measure);
}

.page-disclaimer .disc-prose p {
  margin: 0 0 1.05em;
  line-height: 1.85;
}

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

.page-disclaimer .disc-prose a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(22, 17, 12, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s var(--ease);
}

.page-disclaimer .disc-prose a:hover,
.page-disclaimer .disc-prose a:focus-visible {
  text-decoration-color: var(--coral);
}

.page-disclaimer .disc-note {
  padding: 14px 0 14px 18px;
  border-left: 3px solid var(--coral);
  background: rgba(22, 17, 12, 0.04);
  font-weight: 700;
}

/* 时效节奏清单 */
.page-disclaimer .disc-cadence {
  margin: 0 0 1.05em;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-cadence > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 11px 0;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-cadence dt {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-disclaimer .disc-cadence dd {
  margin: 0;
  line-height: 1.75;
}

/* 相关页面 */
.page-disclaimer .disc-related {
  margin-top: clamp(30px, 5vw, 56px);
  padding-top: clamp(22px, 3.5vw, 34px);
  border-top: 2px solid var(--ink-print);
}

.page-disclaimer .disc-related .eyebrow {
  margin: 0 0 14px;
  color: rgba(22, 17, 12, 0.62);
}

.page-disclaimer .disc-related ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-related a {
  display: inline-block;
  padding: 9px 14px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-print);
  text-decoration: none;
  border: 1px solid rgba(22, 17, 12, 0.28);
  border-radius: var(--radius-sm);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-related a:hover,
.page-disclaimer .disc-related a:focus-visible {
  color: var(--cream);
  background: var(--ink-print);
  border-color: var(--ink-print);
}

/* ---------- 备案条 ---------- */
.page-disclaimer .disc-legal {
  background: var(--ink-print);
  color: var(--cream);
  padding-block: clamp(18px, 3vw, 30px);
}

.page-disclaimer .disc-legal__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 28px;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-disclaimer .disc-legal__inner .num {
  color: var(--cream);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .disc-totop {
  position: fixed;
  right: clamp(12px, 3vw, 32px);
  bottom: calc(56px + 16px);
  z-index: 8;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  background: var(--ink-deep);
  border: 1px solid var(--line-hair);
  border-radius: var(--radius);
}

.page-disclaimer .disc-totop:hover,
.page-disclaimer .disc-totop:focus-visible {
  border-color: var(--volt);
  color: var(--volt);
}

@supports (animation-timeline: scroll()) {
  .page-disclaimer .disc-totop {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    animation: disc-totop-in linear both;
    animation-timeline: scroll(root);
    animation-range: 50% 62%;
  }

  @keyframes disc-totop-in {
    from {
      opacity: 0;
      visibility: hidden;
    }
    to {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
    }
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    display: grid;
    grid-template-columns: 1.2fr 0.95fr;
    align-items: end;
    gap: clamp(20px, 3vw, 48px);
  }

  .page-disclaimer .disc-hero__media {
    clip-path: polygon(0 0, 100% 0, 100% 82%, 0 100%);
  }

  .page-disclaimer .disc-hero__panel {
    margin-top: 0;
    margin-inline: 0;
    margin-bottom: clamp(0px, 2vw, 28px);
  }

  .page-disclaimer .disc-clause__head {
    flex-direction: column;
    float: left;
    width: 160px;
    margin: 0 32px 0 0;
    gap: 6px;
  }

  .page-disclaimer .disc-clause::after {
    content: "";
    display: block;
    clear: both;
  }

  .page-disclaimer .disc-totop {
    bottom: clamp(24px, 4vw, 40px);
  }
}

@media (max-width: 640px) {
  .page-disclaimer .disc-index__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .page-disclaimer .disc-size {
    padding-left: 0;
    border-left: 0;
    justify-content: flex-end;
    padding-bottom: 6px;
  }

  .page-disclaimer .disc-clauses__inner {
    padding-inline: clamp(18px, 6vw, 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__list a,
  .page-disclaimer .disc-size__opt,
  .page-disclaimer .disc-related a,
  .page-disclaimer .disc-prose a {
    transition: none;
  }

  @supports (animation-timeline: scroll()) {
    .page-disclaimer .disc-totop {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      animation: none;
    }
  }
}
</style>