.page-disclaimer {
  --tc-num-size: clamp(2.6rem, 7vw, 4.4rem);
  --tc-ink-soft: #24242b;
  --tc-hero-line: rgba(201, 169, 110, 0.18);
  --tc-gold-line: rgba(201, 169, 110, 0.4);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-disclaimer__crumb {
  padding-top: clamp(1rem, 3vw, 1.8rem);
  padding-bottom: clamp(0.9rem, 2.5vw, 1.4rem);
  border-bottom: 1px solid var(--rule);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .tc-hero {
  position: relative;
  background: var(--night);
  color: var(--paper);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3rem), calc(100% - 3rem) 100%, 0 100%);
}

.page-disclaimer .tc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--tc-hero-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--tc-hero-line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.55;
  pointer-events: none;
}

.page-disclaimer .tc-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -45%;
  width: 58%;
  height: 130%;
  background: linear-gradient(120deg, rgba(201, 169, 110, 0.18), transparent 62%);
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-disclaimer .tc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  padding-top: clamp(2rem, 6vw, 4rem);
  padding-bottom: clamp(3.2rem, 8vw, 5.4rem);
}

.page-disclaimer .tc-hero h1 {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.page-disclaimer .tc-hero__lede {
  max-width: 48ch;
  margin: 1.1rem 0 0;
  font-weight: 300;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.8;
  color: rgba(248, 246, 242, 0.84);
}

.page-disclaimer .tc-route {
  display: block;
  width: min(320px, 100%);
  height: auto;
  margin-top: 1.6rem;
  opacity: 0.92;
}

.page-disclaimer .tc-hero__fig {
  margin: 0;
}

.page-disclaimer .tc-hero__fig .hh-figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--tc-gold-line);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .tc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  padding-top: clamp(2rem, 5vw, 3.4rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

/* ---------- 目录 ---------- */
.page-disclaimer .tc-toc {
  min-width: 0;
  align-self: start;
}

.page-disclaimer .tc-toc__list {
  display: flex;
  gap: 0.55rem;
  margin: 0.7rem 0 0;
  padding: 0 0 0.6rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-disclaimer .tc-toc__list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-disclaimer .tc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--rule);
  color: var(--ink);
  font-size: 0.87rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .tc-toc__link:hover,
.page-disclaimer .tc-toc__link:focus-visible {
  color: var(--ink);
  border-color: var(--gold);
  background: var(--sand);
  outline: none;
}

.page-disclaimer .tc-toc__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--gray);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .tc-sec {
  border-top: 1px solid var(--rule);
  padding: clamp(1.6rem, 3.6vw, 2.5rem) 0;
}

.page-disclaimer .tc-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.8rem, 2vw, 1.4rem);
  margin-bottom: clamp(0.9rem, 2.4vw, 1.5rem);
}

.page-disclaimer .tc-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: var(--tc-num-size);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--gold);
}

.page-disclaimer .tc-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.15rem, 2.4vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.page-disclaimer .tc-sec__body p {
  margin: 0 0 1rem;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--tc-ink-soft);
}

.page-disclaimer .tc-sec__body > :last-child {
  margin-bottom: 0;
}

/* ---------- 列表 ---------- */
.page-disclaimer .tc-list {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-disclaimer .tc-list--after {
  margin-top: 1.2rem;
}

.page-disclaimer .tc-list li {
  position: relative;
  max-width: 70ch;
  padding-left: 1.5rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--tc-ink-soft);
}

.page-disclaimer .tc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-disclaimer .tc-list__key {
  font-weight: 500;
  color: var(--ink);
}

/* ---------- 注记与深色面板 ---------- */
.page-disclaimer .tc-note {
  max-width: 68ch;
  margin: 1.3rem 0 0;
  padding: 1rem 1.2rem;
  background: var(--sand);
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.75;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.1rem), calc(100% - 1.1rem) 100%, 0 100%);
}

.page-disclaimer .tc-note a {
  color: var(--night);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 0.25em;
}

.page-disclaimer .tc-panel-dark {
  max-width: 70ch;
  padding: clamp(1.1rem, 3vw, 1.7rem);
  background: var(--night);
  color: rgba(248, 246, 242, 0.86);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.4rem), calc(100% - 1.4rem) 100%, 0 100%);
}

.page-disclaimer .tc-panel-dark p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(248, 246, 242, 0.86);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .tc-end {
  border-top: 1px solid var(--rule);
  padding-top: clamp(1.8rem, 4vw, 2.6rem);
}

.page-disclaimer .tc-end h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-disclaimer .tc-end__text {
  max-width: 62ch;
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--tc-ink-soft);
}

.page-disclaimer .tc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.3rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .tc-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .tc-body {
    grid-template-columns: minmax(200px, 248px) minmax(0, 1fr);
    column-gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-disclaimer .tc-toc {
    position: sticky;
    top: 6.5rem;
  }

  .page-disclaimer .tc-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .tc-toc__list li + li {
    margin-top: 0.4rem;
  }

  .page-disclaimer .tc-toc__link {
    width: 100%;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}