.page-disclaimer {
  --disc-measure: 820px;
  --disc-rule: 1px solid var(--grid);
  --disc-rule-strong: 1px solid var(--line);
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
}

.page-disclaimer .disc-shell {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--disc-measure);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  padding-block: clamp(26px, 6vw, 60px) clamp(28px, 5vw, 52px);
  overflow: hidden;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--brand) 24%, var(--brand) 48%, transparent 92%);
  opacity: .5;
}

.page-disclaimer .disc-kicker {
  margin: 22px 0 0;
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand);
}

.page-disclaimer .disc-title {
  margin: 12px 0 0;
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--text);
  text-wrap: balance;
}

.page-disclaimer .disc-lede {
  margin: 20px 0 0;
  max-width: 42em;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .disc-applies {
  margin: 18px 0 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .disc-applies .mono {
  margin-right: 10px;
  color: var(--brand);
  letter-spacing: .06em;
}

.page-disclaimer .disc-visual {
  margin: clamp(26px, 5vw, 46px) 0 0;
  border: var(--disc-rule-strong);
  background: var(--panel-2);
  line-height: 0;
}

.page-disclaimer .disc-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 小节索引 ---------- */

.page-disclaimer .disc-toc {
  padding-block: clamp(26px, 4.5vw, 42px);
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-toc__head {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .disc-toc__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-toc__item {
  margin: 0;
}

.page-disclaimer .disc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 2px;
  border-top: var(--disc-rule);
  color: var(--muted);
  text-decoration: none;
  font-size: .9375rem;
  line-height: 1.5;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-disclaimer .disc-toc__item:last-child .disc-toc__link {
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-toc__num {
  flex: none;
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--brand);
}

@media (hover: hover) {
  .page-disclaimer .disc-toc__link:hover {
    color: var(--text);
    padding-left: 10px;
  }
}

.page-disclaimer .disc-toc__link:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  color: var(--text);
}

/* ---------- 条款小节 ---------- */

.page-disclaimer .disc-clauses {
  padding-block: clamp(24px, 5vw, 48px) 0;
}

.page-disclaimer .disc-clause {
  border-top: var(--disc-rule-strong);
}

.page-disclaimer .disc-clause:last-of-type {
  border-bottom: var(--disc-rule-strong);
}

.page-disclaimer .disc-clause > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: clamp(18px, 3vw, 26px) 0;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .disc-clause > summary::marker {
  content: "";
}

.page-disclaimer .disc-clause__num {
  flex: none;
  min-width: 30px;
  padding: 4px 6px 3px;
  background: var(--brand);
  color: var(--on-brand);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .06em;
  text-align: center;
}

.page-disclaimer .disc-clause__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-disclaimer .disc-clause__chev {
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform .25s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disc-clause[open] > summary .disc-clause__chev {
  transform: rotate(-135deg) translate(-1px, -1px);
  border-color: var(--brand);
}

.page-disclaimer .disc-clause > summary:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 4px;
}

.page-disclaimer .disc-clause__body {
  padding-bottom: clamp(24px, 4vw, 36px);
}

.page-disclaimer .disc-clause__body > p {
  margin: 0 0 1em;
  max-width: 46em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .disc-clause__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-subhead {
  margin: 24px 0 10px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .disc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-disclaimer .disc-list li {
  position: relative;
  max-width: 46em;
  padding-left: 22px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 11px;
  height: 2px;
  background: var(--brand);
}

.page-disclaimer .disc-list--no li::before {
  background: var(--accent);
}

.page-disclaimer .disc-quote {
  margin: 22px 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--accent);
  background: var(--panel);
}

.page-disclaimer .disc-quote p {
  margin: 0;
  max-width: 42em;
  font-size: .9688rem;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .disc-clause__body a,
.page-disclaimer .disc-band__note a {
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, .4);
}

.page-disclaimer .disc-clause__body a:hover,
.page-disclaimer .disc-band__note a:hover {
  border-bottom-color: var(--brand);
}

/* ---------- 底部信息带 ---------- */

.page-disclaimer .disc-band {
  position: relative;
  margin-top: clamp(44px, 8vw, 88px);
  background: var(--panel-2);
}

.page-disclaimer .disc-band::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand) 0%, rgba(200, 255, 61, .18) 48%, transparent 88%);
}

.page-disclaimer .disc-band__inner {
  display: grid;
  gap: 20px;
  padding-block: clamp(30px, 5.5vw, 48px);
}

.page-disclaimer .disc-band__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-disclaimer .disc-band__note {
  margin: 0;
  max-width: 46em;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .disc-band__grid {
  display: grid;
  gap: 20px 32px;
}

.page-disclaimer .disc-band__item {
  min-width: 0;
}

.page-disclaimer .disc-band__key {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .disc-band__val {
  display: block;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: .9375rem;
  line-height: 1.55;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-band .copy-btn {
  margin-top: 12px;
}

.page-disclaimer .disc-band .copy-note {
  display: inline-block;
  margin-left: 10px;
  min-height: 1em;
  font-size: .8125rem;
  color: var(--brand);
}

.page-disclaimer .disc-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 20px;
  border-top: var(--disc-rule);
  font-size: .9375rem;
}

.page-disclaimer .disc-band__links a {
  color: var(--brand);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(200, 255, 61, .35);
  transition: border-color .2s var(--ease);
}

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

/* ---------- 断点 ---------- */

@media (min-width: 620px) {
  .page-disclaimer .disc-band__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disc-band__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-disclaimer .disc-clause > summary {
    gap: 10px;
  }

  .page-disclaimer .disc-clause__num {
    min-width: 26px;
    font-size: .6875rem;
  }

  .page-disclaimer .disc-toc__link {
    padding: 12px 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__link,
  .page-disclaimer .disc-clause__chev,
  .page-disclaimer .disc-band__links a {
    transition: none;
  }
}
