.page-disclaimer {
  --disc-toc-w: 220px;
  --disc-amber-soft: rgba(242, 184, 75, 0.1);
  --disc-lime-soft: rgba(200, 255, 77, 0.12);
  background-color: var(--ink);
  color: var(--text);
}

.page-disclaimer a {
  color: var(--lime);
}

/* ---------- 页首 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: 20px 0 44px;
  background:
    radial-gradient(120% 110% at 96% 4%, rgba(200, 255, 77, 0.14), transparent 58%),
    linear-gradient(158deg, var(--grad-a), var(--ink) 66%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: 68%;
  height: 300px;
  background: linear-gradient(100deg, rgba(200, 255, 77, 0.12), rgba(242, 184, 75, 0.07));
  transform: rotate(-12deg);
  pointer-events: none;
}

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

.page-disclaimer .disc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 28px;
}

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

.page-disclaimer h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 12vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-disclaimer .disc-lede {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-disclaimer .disc-update {
  margin-top: 28px;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
  max-width: 40em;
}

.page-disclaimer .disc-update summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
}

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

.page-disclaimer .disc-update summary:hover {
  color: var(--text);
}

.page-disclaimer .disc-update summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
}

.page-disclaimer .disc-update-text {
  flex: 1 1 220px;
  min-width: 0;
}

.page-disclaimer .disc-update-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .disc-update-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-disclaimer .disc-update-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 7px;
  height: 2px;
  background: var(--amber);
}

.page-disclaimer .disc-hero-media {
  margin: 0;
  width: 100%;
  max-height: 220px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .disc-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.6) contrast(1.05);
}

.page-disclaimer .disc-hero-media .media-cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-3);
  padding: 8px 12px;
  border-top: 1px solid var(--line);
}

/* ---------- 主栅格 ---------- */
.page-disclaimer .disc-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding: 36px 0 56px;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(42, 74, 61, 0.28) 0 1px,
    transparent 1px 128px
  );
  background-position: 0 0;
}

.page-disclaimer .disc-aside {
  min-width: 0;
  align-self: start;
}

.page-disclaimer .disc-aside .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-3);
  margin: 0 0 12px;
}

/* 移动端：横向 chips */
.page-disclaimer .disc-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-disclaimer .toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .toc-link .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

.page-disclaimer .toc-link:hover {
  color: var(--text);
  border-color: var(--lime);
}

.page-disclaimer .toc-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-disclaimer .toc-link[aria-current="true"] {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-disclaimer .toc-link[aria-current="true"] .mono {
  color: rgba(6, 17, 13, 0.72);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disc-body {
  min-width: 0;
}

.page-disclaimer .disc-sec {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  opacity: 1;
}

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

.page-disclaimer .disc-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .disc-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--amber);
  flex: 0 0 auto;
}

.page-disclaimer .disc-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .disc-prose {
  max-width: 68ch;
}

.page-disclaimer .disc-prose p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

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

.page-disclaimer .disc-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--lime);
}

/* ---------- 联系板 ---------- */
.page-disclaimer .disc-sign {
  margin-top: 24px;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background:
    linear-gradient(118deg, var(--disc-amber-soft), transparent 68%),
    var(--panel);
}

.page-disclaimer .disc-sign-title {
  margin: 0 0 18px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
}

.page-disclaimer .disc-sign .contact-list {
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-sign .contact-row {
  display: grid;
  gap: 4px;
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .disc-sign-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-3);
}

.page-disclaimer .disc-sign .contact-row a,
.page-disclaimer .disc-sign .contact-row span:not(.disc-sign-label) {
  color: var(--text);
  text-decoration: none;
  word-break: break-word;
}

.page-disclaimer .disc-sign .contact-row a:hover {
  color: var(--lime);
}

.page-disclaimer .disc-sign .contact-row a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-disclaimer .disc-sign-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-disclaimer .disc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 底部 ---------- */
.page-disclaimer .disc-tail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-3);
}

.page-disclaimer .disc-tail .btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 平板及桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-hero {
    padding: 24px 0 60px;
  }

  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: end;
  }

  .page-disclaimer .disc-hero-media {
    max-height: 320px;
    align-self: stretch;
  }

  .page-disclaimer .disc-sec {
    padding: 40px 0;
  }

  .page-disclaimer .disc-sec h2 {
    font-size: 28px;
  }

  .page-disclaimer .disc-sign {
    padding: 32px 28px;
  }

  .page-disclaimer .disc-sign .contact-row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-shell {
    grid-template-columns: var(--disc-toc-w) minmax(0, 1fr);
    gap: 72px;
    padding: 64px 0 80px;
  }

  .page-disclaimer .disc-aside {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-disclaimer .disc-toc {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .toc-link {
    display: flex;
    width: 100%;
    white-space: normal;
    border: 0;
    border-left: 1px solid var(--line);
    padding: 10px 0 10px 14px;
    font-size: 15px;
    background: transparent;
  }

  .page-disclaimer .toc-link[aria-current="true"] {
    color: var(--lime);
    background: transparent;
    border-left-color: var(--lime);
    padding-left: 20px;
  }

  .page-disclaimer .toc-link[aria-current="true"] .mono {
    color: var(--amber);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-shell {
    --disc-toc-w: 240px;
  }

  .page-disclaimer .disc-prose p {
    font-size: 17px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: var(--paper);
    color: #111111;
  }

  .page-disclaimer .disc-hero {
    background: none;
    border-bottom: 1px solid #ccc;
    padding: 0 0 12px;
  }

  .page-disclaimer .disc-hero::after,
  .page-disclaimer .disc-hero-media,
  .page-disclaimer .disc-aside,
  .page-disclaimer .disc-tail,
  .page-disclaimer .disc-links {
    display: none;
  }

  .page-disclaimer h1 {
    font-size: 30px;
    color: #111111;
  }

  .page-disclaimer .disc-lede,
  .page-disclaimer .disc-prose p,
  .page-disclaimer .disc-list li,
  .page-disclaimer .disc-sign .contact-row a,
  .page-disclaimer .disc-sign .contact-row span,
  .page-disclaimer .disc-sign-note,
  .page-disclaimer .disc-sign-title,
  .page-disclaimer .disc-sec h2 {
    color: #111111;
  }

  .page-disclaimer .disc-shell {
    display: block;
    background-image: none;
    padding: 16px 0 0;
  }

  .page-disclaimer .disc-sec {
    border-top: 1px solid #ddd;
    break-inside: avoid;
    page-break-inside: avoid;
    padding: 16px 0;
  }

  .page-disclaimer .disc-sign {
    background: none;
    border: 1px solid #ccc;
    border-left: 3px solid #999;
  }

  .page-disclaimer a {
    color: #111111;
  }
}