.page-disclaimer {
  --disc-line: rgba(232, 246, 255, 0.13);
  --disc-line-soft: rgba(232, 246, 255, 0.07);
  --disc-cn: var(--font-cn);
  --disc-mono: var(--font-mono);
  --disc-body: 1.0625rem;
  display: block;
  padding-bottom: 3.5rem;
  color: var(--text);
  font-family: var(--font-cn);
}

.page-disclaimer a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .legal-hero {
  position: relative;
  padding: 1.75rem 0 0.75rem;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(168, 85, 247, 0.6) 45%, transparent 85%);
  opacity: 0.5;
}

.page-disclaimer .crumbs {
  font-family: var(--disc-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.page-disclaimer .crumbs-sep {
  color: var(--text-mute);
}

.page-disclaimer .crumbs a {
  border-bottom: none;
  color: var(--text-dim);
}

.page-disclaimer .crumbs a:hover {
  color: var(--cyan);
}

.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--gold);
}

.page-disclaimer .legal-hero-grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.5rem;
}

.page-disclaimer .legal-hero-lead {
  position: relative;
  padding-left: 1.125rem;
}

.page-disclaimer .legal-hero-lead::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--purple) 55%, transparent);
}

.page-disclaimer .legal-title {
  font-size: clamp(2.5rem, 11vw, 5rem);
  line-height: 0.94;
  font-weight: 800;
  letter-spacing: -0.035em;
  margin: 0.65rem 0 1.1rem;
  color: var(--text);
}

.page-disclaimer .legal-lede {
  max-width: 34rem;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.9;
  margin: 0 0 1.5rem;
}

.page-disclaimer .legal-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-mute);
}

.page-disclaimer .legal-meta li {
  position: relative;
  padding-left: 0.85rem;
}

.page-disclaimer .legal-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.8);
}

.page-disclaimer .legal-hero-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--disc-line);
}

.page-disclaimer .legal-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-disclaimer .legal-hero-media .media-cap {
  font-size: 0.75rem;
  color: var(--text-mute);
}

/* ---------- 目录与要点 ---------- */

.page-disclaimer .legal-toc-wrap {
  padding: 2.25rem 0 0.5rem;
}

.page-disclaimer .legal-toc {
  padding: 1.25rem 1.125rem;
  border-radius: var(--radius);
  border: 1px solid var(--disc-line);
}

.page-disclaimer .legal-toc-head {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}

.page-disclaimer .legal-toc-head .mono {
  font-family: var(--disc-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--purple);
}

.page-disclaimer .legal-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .legal-toc-link {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--disc-line-soft);
  color: var(--text-dim);
  font-size: 0.9375rem;
  border-radius: 6px;
  transition: color 0.2s ease, background-color 0.2s ease, padding-left 0.2s ease;
}

.page-disclaimer .legal-toc-link .mono {
  font-family: var(--disc-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 0.05em;
  flex: 0 0 auto;
}

.page-disclaimer .legal-toc-link:hover {
  color: var(--text);
  background: rgba(0, 229, 255, 0.07);
  padding-left: 0.9rem;
  border-bottom-color: rgba(0, 229, 255, 0.3);
}

.page-disclaimer .legal-toc-list li:last-child .legal-toc-link {
  border-bottom-color: transparent;
}

.page-disclaimer .legal-highlight {
  margin-top: 1.25rem;
  padding: 1.25rem 1.125rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 138, 0, 0.28);
  background-image: linear-gradient(135deg, rgba(255, 138, 0, 0.08), transparent 60%);
}

.page-disclaimer .legal-highlight-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  counter-reset: hl;
}

.page-disclaimer .legal-highlight-list li {
  position: relative;
  padding-left: 1.9rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-dim);
  counter-increment: hl;
}

.page-disclaimer .legal-highlight-list li::before {
  content: "0" counter(hl);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--disc-mono);
  font-size: 0.75rem;
  color: var(--gold);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .legal-body {
  padding-top: 2.5rem;
  padding-bottom: 0.5rem;
  display: grid;
  gap: 2.25rem;
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  gap: 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--disc-line);
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

.page-disclaimer .clause-index {
  font-family: var(--disc-mono);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--cyan);
  opacity: 0.9;
}

.page-disclaimer .clause-content {
  max-width: 68ch;
}

.page-disclaimer .clause-title {
  font-size: clamp(1.35rem, 5vw, 1.85rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 0.9rem;
  color: var(--text);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-disclaimer .clause-content p {
  margin: 0 0 0.95rem;
  font-size: var(--disc-body);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .clause-content p:last-child {
  margin-bottom: 0;
}

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

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 2.9rem;
  font-size: 0.9688rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .clause-list .mono {
  position: absolute;
  left: 0;
  top: 0.18em;
  font-family: var(--disc-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--purple);
}

.page-disclaimer .legal-rules {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  counter-reset: rule;
  display: grid;
  gap: 0;
}

.page-disclaimer .legal-rules li {
  position: relative;
  padding: 0.7rem 0.5rem 0.7rem 2.4rem;
  font-size: 0.9688rem;
  line-height: 1.78;
  color: var(--text-dim);
  border-bottom: 1px dashed var(--disc-line-soft);
  counter-increment: rule;
}

.page-disclaimer .legal-rules li::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0.35rem;
  top: 0.78rem;
  font-family: var(--disc-mono);
  font-size: 0.75rem;
  color: var(--red);
  letter-spacing: 0.04em;
}

.page-disclaimer .legal-rules li:last-child {
  border-bottom-color: transparent;
}

.page-disclaimer .clause--key {
  border-top-color: rgba(255, 138, 0, 0.45);
}

.page-disclaimer .clause--key .clause-index {
  color: var(--gold);
  text-shadow: 0 0 20px rgba(255, 138, 0, 0.45);
}

.page-disclaimer .clause--key .clause-content {
  border-left: 1px solid rgba(255, 138, 0, 0.22);
  padding-left: 1rem;
}

.page-disclaimer .clause-details {
  margin-top: 0.5rem;
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-sm);
  background: var(--graphite-2);
  padding: 0.15rem 0.95rem;
}

.page-disclaimer .clause-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 0;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

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

.page-disclaimer .clause-details summary::before {
  content: "+";
  font-family: var(--disc-mono);
  font-size: 1rem;
  color: var(--gold);
  line-height: 1;
}

.page-disclaimer .clause-details[open] summary::before {
  content: "−";
}

.page-disclaimer .clause-details p {
  margin: 0 0 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 底部联系 ---------- */

.page-disclaimer .legal-contact-wrap {
  padding-top: 2.5rem;
}

.page-disclaimer .legal-contact {
  position: relative;
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--disc-line);
  background: var(--graphite);
  overflow: hidden;
}

.page-disclaimer .legal-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(232, 246, 255, 0.05) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, rgba(232, 246, 255, 0.05) 0 1px, transparent 1px 32px);
  pointer-events: none;
}

.page-disclaimer .legal-contact > * {
  position: relative;
}

.page-disclaimer .legal-contact-text {
  margin: 0.6rem 0 1.25rem;
  max-width: 42ch;
  font-size: 0.9688rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .legal-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-disclaimer .legal-contact-list .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--disc-line-soft);
}

.page-disclaimer .legal-contact-list .contact-key {
  font-family: var(--disc-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--purple);
  flex: 0 0 3rem;
}

.page-disclaimer .legal-contact-list .contact-value {
  font-size: 0.9375rem;
  color: var(--text);
  word-break: break-all;
}

.page-disclaimer .legal-contact .copy-btn {
  margin-left: auto;
}

.page-disclaimer .legal-contact-more {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .to-top {
  font-family: var(--disc-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .legal-toc {
    display: grid;
    grid-template-columns: 10rem minmax(0, 1fr);
    align-items: start;
    gap: 0 1.5rem;
    padding: 1.5rem 1.5rem 1.25rem;
  }

  .page-disclaimer .legal-toc-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    margin-bottom: 0;
    padding-top: 0.55rem;
  }

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

  .page-disclaimer .legal-highlight {
    padding: 1.5rem;
  }

  .page-disclaimer .legal-highlight-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-disclaimer .legal-contact {
    padding: 2.25rem 2.25rem 2rem;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .legal-hero {
    padding-top: 2.75rem;
  }

  .page-disclaimer .legal-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 3.5rem;
    align-items: end;
    margin-top: 2rem;
  }

  .page-disclaimer .legal-hero-media {
    aspect-ratio: 4 / 5;
  }

  .page-disclaimer .legal-lede {
    font-size: 1.0625rem;
  }

  .page-disclaimer .legal-toc-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .legal-body {
    padding-top: 3.5rem;
    gap: 3rem;
  }

  .page-disclaimer .clause {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 0 3rem;
    padding-top: 2.25rem;
  }

  .page-disclaimer .clause-index {
    font-size: 2.25rem;
    padding-top: 0.1rem;
  }

  .page-disclaimer .clause-title {
    font-size: 2rem;
  }

  .page-disclaimer .clause-content p {
    font-size: 1.0625rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc-link,
  .page-disclaimer a {
    transition: none;
  }

  .page-disclaimer .legal-toc-link:hover {
    padding-left: 0.5rem;
  }
}