/* ============ page-disclaimer ============ */
.page-disclaimer {
  --disclaimer-pad: clamp(1.25rem, 4vw, 2rem);
  --disclaimer-offset: clamp(0.75rem, 3vw, 1.5rem);
  background: var(--color-bg);
  color: var(--color-ink);
  padding-bottom: 4.5rem;
  font-family: var(--font-body);
}

/* —— hero —— */
.disclaimer-hero {
  background: var(--color-bg-deep);
  color: var(--color-on-deep);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 40px) 100%, 0 100%);
}

.hero-inner {
  width: min(var(--container), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem);
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-acid);
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(0, 230, 138, 0.35);
  background: rgba(0, 230, 138, 0.08);
}

.disclaimer-hero .page-title {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.05;
  margin: 1.25rem 0 1rem;
  color: var(--color-on-deep);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.disclaimer-hero .intro {
  max-width: 36em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.88);
}

.hero-note {
  margin-top: 1.5rem;
  padding-top: 1rem;
  width: 100%;
  border-top: 1px solid rgba(200, 192, 184, 0.25);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-orange);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-anchor {
  color: var(--color-acid);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 230, 138, 0.5);
  padding-bottom: 2px;
}

.hero-visual {
  max-width: 400px;
  justify-self: start;
  align-self: center;
  width: 100%;
  padding: 1rem;
  background: rgba(245, 241, 232, 0.08);
  border: 1px solid rgba(0, 230, 138, 0.28);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.hero-visual img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  margin: 0 auto;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

/* —— 条款区 —— */
.disclaimer-clauses {
  margin-bottom: 2rem;
}

.clause-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.75rem;
  background: var(--color-bg-deep);
  border-left: 4px solid var(--color-orange);
  color: var(--color-on-deep);
}

.toc-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-acid);
  margin-right: 0.25rem;
}

.clause-toc a {
  color: var(--color-on-deep);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid rgba(245, 241, 232, 0.22);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.clause-toc a:hover {
  border-color: var(--color-acid);
  color: var(--color-acid);
}

.disclaimer-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  background: var(--color-panel);
  padding: var(--disclaimer-pad);
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-line);
  box-shadow: 0 1px 2px rgba(11, 29, 58, 0.04);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.disclaimer-clause:nth-of-type(odd) {
  margin-right: var(--disclaimer-offset);
}

.disclaimer-clause:nth-of-type(even) {
  margin-left: var(--disclaimer-offset);
}

.disclaimer-clause:target {
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.28), 0 10px 30px rgba(11, 29, 58, 0.08);
  transform: translateY(-1px);
}

.clause-index {
  display: flex;
}

.clause-index a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4rem;
  min-height: 3rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-acid);
  color: var(--color-bg-deep);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background 0.2s ease, color 0.2s ease;
}

.disclaimer-clause:target .clause-index a {
  background: var(--color-orange);
  color: var(--color-on-deep);
}

.clause-content {
  min-width: 0;
}

.clause-content h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.75rem;
  font-family: var(--font-head);
  font-size: 1.25rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-ink);
}

.clause-content h3::after {
  content: "";
  flex: 1;
  max-width: 9rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-acid), var(--color-line));
}

.clause-content p {
  margin: 0 0 0.75rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--color-ink);
}

.clause-content ul {
  margin: 0.75rem 0 0.25rem;
  padding-left: 0;
  list-style: none;
}

.clause-content li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.45rem;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--color-ink);
}

.clause-content li::before {
  content: "✕";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-orange);
}

.clause-emphasis {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--color-orange);
  background: rgba(255, 107, 53, 0.06);
  font-size: 0.9rem;
  color: var(--color-ink);
}

/* —— 警告区 —— */
.disclaimer-warning {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
  margin: 2rem 0 2.5rem;
  padding: 1.5rem;
  background: var(--color-panel);
  border: 2px solid var(--color-orange);
  border-top-width: 6px;
  box-shadow: 6px 6px 0 rgba(255, 107, 53, 0.14);
  transform: rotate(-0.4deg);
}

.warning-mark {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-orange);
  color: var(--color-bg-deep);
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.warning-text h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-head);
  font-size: 1.125rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-ink);
}

.warning-text p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-ink);
}

/* —— 相关页面 —— */
.disclaimer-links {
  margin-bottom: 4.5rem;
}

.link-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.link-card {
  position: relative;
  display: block;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  padding: 1.25rem;
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.link-card::after {
  content: "";
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: 32px;
  height: 32px;
  background: var(--color-acid);
  clip-path: polygon(100% 0, 0 100%, 100% 100%);
}

.link-card:hover {
  border-color: var(--color-bg-deep);
  box-shadow: 4px 4px 0 rgba(11, 29, 58, 0.08);
  transform: translateY(-2px);
}

.link-card-no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-orange);
}

.link-card h3 {
  margin: 0.4rem 0 0.35rem;
  font-family: var(--font-head);
  font-size: 1.125rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-ink);
}

.link-card p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-dim);
}

/* —— 底部固定进度区 —— */
.disclaimer-footerbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem var(--gutter);
  background: var(--color-bg-deep);
  border-top: 1px solid rgba(0, 230, 138, 0.3);
}

.footerbar-track {
  flex: 1;
  height: 4px;
  background: rgba(245, 241, 232, 0.16);
  overflow: hidden;
}

.footerbar-track span {
  display: block;
  height: 100%;
  width: var(--scroll);
  background: linear-gradient(90deg, var(--color-acid), var(--color-orange));
  transition: width 0.1s linear;
}

.disclaimer-footerbar .btn {
  font-size: 0.75rem;
  padding: 0.35rem 0.9rem;
  min-height: 28px;
  white-space: nowrap;
}

/* —— 响应式 —— */
@media (min-width: 720px) {
  .hero-inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }

  .hero-visual {
    justify-self: end;
  }

  .disclaimer-clause {
    grid-template-columns: 6rem 1fr;
    gap: 1.5rem;
  }

  .clause-index {
    display: flex;
    align-items: stretch;
  }

  .clause-index a {
    width: 100%;
    min-height: 7rem;
    font-size: 2rem;
  }

  .disclaimer-warning {
    grid-template-columns: auto 1fr;
  }

  .link-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .link-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .disclaimer-clause,
  .clause-toc a,
  .hero-anchor,
  .link-card,
  .disclaimer-warning,
  .footerbar-track span {
    transition: none !important;
    transform: none !important;
  }
}