.page-disclaimer {
  --pd-pad-t: clamp(30px, 3.8vw, 52px);
  --pd-accent-line: var(--line-mid);
  padding-bottom: clamp(72px, 10vw, 140px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  padding-top: clamp(20px, 3vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .page-disclaimer__hero {
  padding-top: clamp(26px, 4vw, 54px);
}

.page-disclaimer .page-disclaimer__hero-grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
  align-items: end;
}

@media (min-width: 960px) {
  .page-disclaimer .page-disclaimer__hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
}

.page-disclaimer .page-disclaimer__hero-text h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-disclaimer .page-disclaimer__hero-lead {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: var(--body-text);
}

.page-disclaimer .pd-hero-meta {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: clamp(22px, 3vw, 36px) 0 0;
  padding-top: clamp(16px, 2vw, 22px);
  max-width: 520px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .pd-hero-meta__num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--cyan);
}

.page-disclaimer .pd-hero-meta__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-disclaimer .page-disclaimer__hero-media {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--panel);
}

.page-disclaimer .page-disclaimer__hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

/* ---------- 两栏骨架 ---------- */
.page-disclaimer .page-disclaimer__layout {
  margin-top: clamp(52px, 8vw, 108px);
  display: grid;
  gap: clamp(30px, 4vw, 60px);
  align-items: start;
}

@media (min-width: 1040px) {
  .page-disclaimer .page-disclaimer__layout {
    grid-template-columns: 244px minmax(0, 1fr);
  }
  .page-disclaimer .page-disclaimer__toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

/* ---------- 目录 ---------- */
.page-disclaimer .page-disclaimer__toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-disclaimer .page-disclaimer__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .page-disclaimer__toc-list li {
  margin: 0;
}

.page-disclaimer .page-disclaimer__toc-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--shift), border-color var(--shift);
}

.page-disclaimer .page-disclaimer__toc-list a:hover,
.page-disclaimer .page-disclaimer__toc-list a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .page-disclaimer__toc-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

@media (max-width: 1039px) {
  .page-disclaimer .page-disclaimer__toc-list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    border-top: 0;
    scrollbar-width: thin;
  }
  .page-disclaimer .page-disclaimer__toc-list li {
    flex: 0 0 auto;
  }
  .page-disclaimer .page-disclaimer__toc-list a {
    border: 1px solid var(--line-soft);
    padding: 9px 14px;
    white-space: nowrap;
  }
  .page-disclaimer .page-disclaimer__toc-list a:hover,
  .page-disclaimer .page-disclaimer__toc-list a:focus-visible {
    border-color: var(--cyan);
  }
}

/* ---------- 条款块 ---------- */
.page-disclaimer .page-disclaimer__clauses {
  display: grid;
  min-width: 0;
}

.page-disclaimer .page-disclaimer__clause {
  position: relative;
  padding: var(--pd-pad-t) 0 var(--pd-pad-t) clamp(20px, 2.6vw, 46px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 30px);
  outline: none;
}

.page-disclaimer .page-disclaimer__clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--pd-pad-t);
  width: 2px;
  height: 32px;
  background: var(--pd-accent-line);
  transition: background var(--shift), height var(--shift);
}

.page-disclaimer .page-disclaimer__clause:target {
  border-top-color: var(--cyan-soft);
}

.page-disclaimer .page-disclaimer__clause:target::before {
  background: var(--cyan);
  height: 68px;
}

.page-disclaimer .page-disclaimer__clause:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 8px;
}

.page-disclaimer .page-disclaimer__clause-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-disclaimer .page-disclaimer__clause-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .page-disclaimer__clause p {
  margin: 0 0 14px;
  max-width: 72ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--body-text);
}

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

.page-disclaimer .page-disclaimer__clause a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--line-mid);
  text-underline-offset: 4px;
  transition: text-decoration-color var(--shift), color var(--shift);
}

.page-disclaimer .page-disclaimer__clause a:hover,
.page-disclaimer .page-disclaimer__clause a:focus-visible {
  color: var(--cyan);
  text-decoration-color: var(--cyan);
}

.page-disclaimer .pd-hl {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.page-disclaimer .page-disclaimer__clause .pd-limit {
  margin: 0 0 14px;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--orange);
  color: var(--body-text);
}

/* ---------- 折叠细则 ---------- */
.page-disclaimer .pd-more {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
}

.page-disclaimer .pd-more__summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border-radius: var(--radius);
  transition: color var(--shift);
}

.page-disclaimer .pd-more__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-more__summary::marker {
  content: "";
}

.page-disclaimer .pd-more__summary:hover {
  color: var(--white);
}

.page-disclaimer .pd-more__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-disclaimer .pd-more__sign::before {
  content: "＋";
  font-size: 13px;
  line-height: 1;
}

.page-disclaimer .pd-more[open] .pd-more__sign::before {
  content: "－";
}

.page-disclaimer .pd-more__label--off {
  display: none;
}

.page-disclaimer .pd-more[open] .pd-more__label--on {
  display: none;
}

.page-disclaimer .pd-more[open] .pd-more__label--off {
  display: inline;
}

.page-disclaimer .pd-more__body {
  padding-top: 16px;
  display: grid;
  gap: 14px;
}

.page-disclaimer .pd-more__body p {
  margin: 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-disclaimer .pd-more__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-disclaimer .pd-more__body li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}

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

.page-disclaimer .pd-more__body dl {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  background: var(--glass);
  display: grid;
  gap: 6px;
}

.page-disclaimer .pd-more__body dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-disclaimer .pd-more__body dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .page-disclaimer__clause::before,
  .page-disclaimer .page-disclaimer__toc-list a,
  .page-disclaimer .page-disclaimer__clause a,
  .page-disclaimer .pd-more__summary {
    transition: none;
  }
}
