.page-disclaimer {
  --clause-width: 72ch;
  --doc-accent: var(--ruby);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  background: var(--refract);
  color: var(--white);
  padding: clamp(1.4rem, 4vw, 2.4rem) 0 clamp(2.2rem, 5vw, 3.6rem);
  overflow: hidden;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ruby) 0%, var(--amber) 42%, rgba(217, 162, 75, 0) 100%);
}

.page-disclaimer .doc-hero .breadcrumbs {
  margin-bottom: clamp(1rem, 3vw, 1.6rem);
}

.page-disclaimer .doc-hero__kicker {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-disclaimer .doc-hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
  color: var(--white);
  max-width: 20ch;
}

.page-disclaimer .doc-hero__lede {
  margin: 0 0 clamp(1.6rem, 4vw, 2.4rem);
  max-width: 66ch;
  font-size: clamp(0.98rem, 1.15vw, 1.08rem);
  line-height: 1.85;
  color: #ccd4de;
}

.page-disclaimer .doc-figure {
  position: relative;
  margin: 0;
  border: 1px solid rgba(217, 162, 75, 0.34);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-disclaimer .doc-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 文档骨架 ---------- */
.page-disclaimer .doc-shell {
  padding-top: clamp(2rem, 5vw, 3.75rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer .doc-body {
  min-width: 0;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .doc-toc {
  border-top: 2px solid var(--ink);
  padding-top: 0.9rem;
}

.page-disclaimer .doc-toc__label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--graphite);
}

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

.page-disclaimer .doc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.42rem 0.2rem 0.42rem 0;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.45;
  border-bottom: 1px solid rgba(11, 15, 20, 0.1);
  transition: color 0.18s ease, padding-left 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .doc-toc__list a:hover,
.page-disclaimer .doc-toc__list a:focus-visible {
  color: var(--ruby);
  padding-left: 0.35rem;
  border-bottom-color: var(--ruby);
}

.page-disclaimer .doc-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--ruby);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .clause {
  scroll-margin-top: 7rem;
  padding: clamp(1.5rem, 3.4vw, 2.15rem) 0;
  border-top: 1px solid rgba(11, 15, 20, 0.14);
}

.page-disclaimer .clause:first-child {
  padding-top: 0;
  border-top: 2px solid var(--ink);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ruby);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.1vw, 1.45rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-disclaimer .clause p {
  max-width: var(--clause-width);
  margin: 0 0 0.85rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: #232a33;
}

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

.page-disclaimer .clause p a {
  color: var(--ruby);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 59, 90, 0.4);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .clause p a:hover,
.page-disclaimer .clause p a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .clause-list {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  max-width: var(--clause-width);
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.98rem;
  line-height: 1.8;
  color: #232a33;
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.6rem;
  height: 1px;
  background: var(--ruby);
}

.page-disclaimer .clause-list--warn li::before {
  height: 2px;
  background: var(--amber);
}

.page-disclaimer .clause-list--contact li::before {
  height: 2px;
  background: var(--emerald);
}

/* ---------- 参数表 ---------- */
.page-disclaimer .clause-spec {
  max-width: var(--clause-width);
  margin: 0 0 1rem;
  border: 1px solid rgba(11, 15, 20, 0.16);
  border-top: 2px solid var(--amber);
  background: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-disclaimer .clause-spec__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.15rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(11, 15, 20, 0.1);
}

.page-disclaimer .clause-spec__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .clause-spec__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

.page-disclaimer .clause-spec__val {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .doc-end {
  margin-top: clamp(1.5rem, 3vw, 2.4rem);
  padding-top: 1.15rem;
  border-top: 2px solid var(--ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem 1.5rem;
}

.page-disclaimer .doc-end__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--graphite);
  max-width: 46ch;
}

.page-disclaimer .doc-top {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--graphite);
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .doc-top:hover,
.page-disclaimer .doc-top:focus-visible {
  color: var(--ruby);
  border-bottom-color: var(--ruby);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .clause-spec__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-disclaimer .doc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .doc-shell {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-disclaimer .doc-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__list a,
  .page-disclaimer .doc-top,
  .page-disclaimer .clause p a {
    transition: none;
  }
}
