.page-disclaimer {
  --disc-axis: rgba(16, 20, 24, 0.16);
  --disc-axis-dark: rgba(244, 241, 234, 0.22);
  --disc-ink-soft: rgba(244, 241, 234, 0.78);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  background: var(--deep-sea);
  color: var(--paper);
  padding: clamp(28px, 5vw, 56px) 0 clamp(44px, 7vw, 84px);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(217, 164, 65, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 164, 65, 0.10) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(0, 229, 176, 0.32);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .disc-hero-inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero .breadcrumb {
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: end;
}

.page-disclaimer .disc-eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-disclaimer .disc-h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 4.6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 20ch;
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 58ch;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-hero-figure {
  margin: 0;
  border: 1px solid var(--disc-axis-dark);
}

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

/* ---------- 主体布局 ---------- */
.page-disclaimer .disc-body {
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4vw, 56px);
  align-items: start;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .disc-index {
  border-top: 2px solid var(--deep-sea);
  padding-top: 16px;
}

.page-disclaimer .disc-index-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .disc-index-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-index-list a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  padding: 8px 0;
  font-size: var(--step--1);
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-axis);
  transition: color var(--dur) var(--spring), border-color var(--dur) var(--spring);
}

.page-disclaimer .disc-index-list a:hover,
.page-disclaimer .disc-index-list a:focus-visible {
  color: var(--wine);
  border-bottom-color: var(--wine);
}

.page-disclaimer .disc-index-num {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--slate);
  padding-top: 2px;
}

.page-disclaimer .disc-index-note {
  margin: 0;
  font-size: var(--step--2);
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 版本标签 ---------- */
.page-disclaimer .disc-version {
  position: relative;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.04em;
  color: var(--teal);
  border-bottom: 1px dashed var(--sand);
  cursor: help;
}

.page-disclaimer .disc-version::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 6;
  width: max-content;
  max-width: min(260px, 62vw);
  background: var(--midnight);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  line-height: 1.6;
  letter-spacing: 0;
  padding: 8px 12px;
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity var(--dur) var(--spring), transform var(--dur) var(--spring);
}

.page-disclaimer .disc-version:hover::after,
.page-disclaimer .disc-version:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 16px;
  padding-bottom: clamp(38px, 5vw, 60px);
}

.page-disclaimer .disc-clause + .disc-clause {
  border-top: 1px solid var(--disc-axis);
  padding-top: clamp(34px, 4.5vw, 54px);
}

.page-disclaimer .disc-axis {
  grid-column: 1;
  grid-row: 1 / -1;
  position: relative;
  display: flex;
  justify-content: flex-end;
  padding-right: 12px;
}

.page-disclaimer .disc-axis::after {
  content: "";
  position: absolute;
  top: 26px;
  right: 0;
  bottom: 0;
  width: 1px;
  background: var(--disc-axis);
}

.page-disclaimer .disc-num {
  align-self: start;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--paper);
  background: var(--deep-sea);
  padding: 6px 7px;
}

.page-disclaimer .disc-clause-body {
  grid-column: 2;
  min-width: 0;
}

.page-disclaimer .disc-clause-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.85rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--deep-sea);
}

.page-disclaimer .disc-text {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--ink);
}

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

.page-disclaimer .disc-text a,
.page-disclaimer .disc-contact-note a {
  color: var(--wine);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: 62ch;
  display: grid;
  gap: 11px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--step-0);
  line-height: 1.75;
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--sand);
}

.page-disclaimer .disc-note {
  grid-column: 2;
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--sand);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--slate);
}

/* ---------- 联系面板 ---------- */
.page-disclaimer .disc-contact {
  margin-top: 24px;
  background: var(--teal);
  color: var(--paper);
  padding: clamp(22px, 3vw, 34px);
  display: grid;
  gap: 18px;
}

.page-disclaimer .disc-contact-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-disclaimer .disc-contact-list {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-disclaimer .disc-contact-list div {
  display: grid;
  gap: 5px;
}

.page-disclaimer .disc-contact-list dt {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.14em;
  color: rgba(244, 241, 234, 0.62);
}

.page-disclaimer .disc-contact-list dd {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.65;
  word-break: break-word;
}

.page-disclaimer .copy-btn {
  background: none;
  border: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--step-0);
  color: var(--sand);
  border-bottom: 1px dashed var(--disc-axis-dark);
  cursor: pointer;
  transition: color var(--dur) var(--spring), border-color var(--dur) var(--spring);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-disclaimer .copy-state {
  display: inline-block;
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--neon);
}

.page-disclaimer .disc-contact-note {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.8;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-contact-note a {
  color: var(--sand);
}

/* ---------- 收束 ---------- */
.page-disclaimer .disc-outro {
  background: var(--paper);
  border-top: 1px solid var(--disc-axis);
  padding: clamp(34px, 5vw, 58px) 0 clamp(40px, 6vw, 72px);
}

.page-disclaimer .disc-outro-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .disc-outro-text {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: var(--step-0);
  line-height: 1.8;
}

.page-disclaimer .disc-outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-disclaimer .disc-outro-links a {
  display: inline-block;
  padding: 9px 16px;
  font-size: var(--step--1);
  color: var(--deep-sea);
  text-decoration: none;
  border: 1px solid var(--disc-axis);
  transition: border-color var(--dur) var(--spring), color var(--dur) var(--spring);
}

.page-disclaimer .disc-outro-links a:hover,
.page-disclaimer .disc-outro-links a:focus-visible {
  color: var(--wine);
  border-color: var(--wine);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(40px, 4vw, 64px);
  }

  .page-disclaimer .disc-clause {
    grid-template-columns: 56px minmax(0, 1fr) 188px;
    column-gap: 28px;
  }

  .page-disclaimer .disc-note {
    grid-column: 3;
    grid-row: 1;
    margin-top: 6px;
    padding-bottom: 0;
  }

  .page-disclaimer .disc-contact-list {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  }
}

/* ---------- 打印与低动效 ---------- */
@media print {
  .page-disclaimer .disc-index,
  .page-disclaimer .copy-btn,
  .page-disclaimer .copy-state,
  .page-disclaimer .disc-outro-links {
    display: none;
  }

  .page-disclaimer .disc-hero {
    background: none;
    color: var(--ink);
  }

  .page-disclaimer .disc-hero::before,
  .page-disclaimer .disc-hero::after {
    display: none;
  }

  .page-disclaimer .disc-h1,
  .page-disclaimer .disc-lede,
  .page-disclaimer .disc-clause-title {
    color: var(--ink);
  }

  .page-disclaimer .disc-clause {
    break-inside: avoid;
  }

  .page-disclaimer .disc-contact {
    background: none;
    color: var(--ink);
    border: 1px solid var(--disc-axis);
  }

  .page-disclaimer .disc-contact-label,
  .page-disclaimer .disc-contact-list dd {
    color: var(--ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-version::after,
  .page-disclaimer .disc-index-list a,
  .page-disclaimer .copy-btn,
  .page-disclaimer .disc-outro-links a {
    transition: none;
  }

  .page-disclaimer .disc-version:hover::after,
  .page-disclaimer .disc-version:focus-visible::after {
    transform: none;
  }
}