.page-disclaimer {
  --dl-gap: clamp(22px, 3.4vw, 48px);
  --dl-dash: rgba(175, 195, 206, .22);
  background:
    radial-gradient(900px 420px at 88% -8%, rgba(54, 241, 205, .10), transparent 68%),
    radial-gradient(700px 380px at 6% 34%, rgba(255, 138, 61, .08), transparent 70%),
    var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  padding-bottom: clamp(20px, 4vw, 40px);
  overflow-x: hidden;
}

.page-disclaimer .crumb {
  margin: clamp(18px, 3vw, 30px) 0 clamp(16px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dl-hero {
  display: grid;
  gap: var(--dl-gap);
  align-items: end;
  padding-bottom: clamp(26px, 4vw, 52px);
}

.page-disclaimer .dl-hero h1 {
  font-family: var(--font-head);
  font-weight: 200;
  font-size: clamp(1.95rem, 6.4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.015em;
  margin: .35em 0 .5em;
  max-width: 20ch;
}

.page-disclaimer .dl-hero .lede {
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.85;
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 56ch;
}

.page-disclaimer .dl-ver {
  font-family: var(--font-mono);
  font-size: .8em;
  letter-spacing: .12em;
  color: var(--orange);
  padding-left: .2em;
}

.page-disclaimer .premise-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .premise-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  border-top: 1px solid var(--line);
  padding: 14px 0 16px;
  position: relative;
}

.page-disclaimer .premise-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 34px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .premise-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-disclaimer .premise-t {
  margin: 0;
  color: var(--mist);
  font-size: .94rem;
  line-height: 1.8;
}

.page-disclaimer .dl-hero-figure {
  margin: 0;
  position: relative;
}

.page-disclaimer .dl-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-m);
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
}

.page-disclaimer .dl-hero-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--mist-70);
  letter-spacing: .04em;
}

/* ---------- 锚点目录 ---------- */
.page-disclaimer .dl-index {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 12px 0 4px;
}

.page-disclaimer .dl-index ol {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dl-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--mist);
  font-size: .86rem;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-disclaimer .dl-index a:hover,
.page-disclaimer .dl-index a:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-disclaimer .dl-index .idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  opacity: .8;
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .dl-sec {
  padding: clamp(30px, 5vw, 62px) 0;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 90px;
}

.page-disclaimer .dl-sec-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-disclaimer .dl-sec-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
  padding-top: .5em;
}

.page-disclaimer .dl-sec-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(1.35rem, 3.6vw, 2.05rem);
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-disclaimer .dl-body {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}

.page-disclaimer .dl-clauses {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  min-width: 0;
}

.page-disclaimer .dl-clause {
  border-top: 1px dashed var(--dl-dash);
  padding-top: 16px;
  min-width: 0;
}

.page-disclaimer .dl-clause h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: .01em;
  color: var(--cream);
}

.page-disclaimer .dl-clause p {
  margin: 0;
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.85;
}

.page-disclaimer .dl-clause a,
.page-disclaimer .dl-side a,
.page-disclaimer .dl-more-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(54, 241, 205, .38);
  transition: border-color .2s ease, color .2s ease;
}

.page-disclaimer .dl-clause a:hover,
.page-disclaimer .dl-side a:hover,
.page-disclaimer .dl-more-body a:hover {
  border-bottom-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 旁注 ---------- */
.page-disclaimer .dl-side {
  border-left: 2px solid var(--moss);
  padding: 2px 0 2px 14px;
  min-width: 0;
}

.page-disclaimer .dl-side-k {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--moss);
  margin-bottom: 6px;
}

.page-disclaimer .dl-side p {
  margin: 0;
  color: var(--mist-70);
  font-size: .85rem;
  line-height: 1.8;
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .dl-more {
  margin-top: 12px;
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
}

.page-disclaimer .dl-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
  padding: 4px 0;
}

.page-disclaimer .dl-more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dl-more summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .dl-more[open] summary::after {
  content: "–";
}

.page-disclaimer .dl-more summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 4px;
}

.page-disclaimer .dl-more-body {
  padding: 10px 0 2px;
  border-left: 1px solid var(--line-soft);
  padding-left: 12px;
  margin-top: 4px;
}

.page-disclaimer .dl-more-body p {
  margin: 0;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.82;
}

/* ---------- 收束区 ---------- */
.page-disclaimer .dl-closing {
  position: relative;
  margin: clamp(30px, 5vw, 58px) 0 clamp(24px, 4vw, 46px);
  padding: clamp(24px, 4vw, 46px) clamp(20px, 3.4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background:
    linear-gradient(150deg, rgba(54, 241, 205, .10), transparent 46%),
    linear-gradient(320deg, rgba(255, 138, 61, .12), transparent 52%),
    var(--ink-2);
  overflow: hidden;
}

.page-disclaimer .dl-closing::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-disclaimer .dl-closing h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(1.25rem, 3.4vw, 1.85rem);
  line-height: 1.3;
}

.page-disclaimer .dl-closing p {
  margin: 0;
  max-width: 58ch;
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.85;
}

.page-disclaimer .dl-actions {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
}

.page-disclaimer .dl-totop {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist-70);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .dl-totop:hover,
.page-disclaimer .dl-totop:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .premise-list li {
    grid-template-columns: 96px 1fr;
    gap: 0 20px;
    align-items: start;
    padding: 16px 0 18px;
  }

  .page-disclaimer .premise-k {
    padding-top: .45em;
  }

  .page-disclaimer .dl-index ol {
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 12px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dl-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-disclaimer .dl-hero h1 {
    max-width: 17ch;
  }

  .page-disclaimer .dl-sec-head {
    grid-template-columns: 64px 1fr;
    gap: 8px;
  }

  .page-disclaimer .dl-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 260px);
    align-items: start;
  }

  .page-disclaimer .dl-side {
    position: sticky;
    top: 96px;
    padding-left: 18px;
  }

  .page-disclaimer .dl-closing {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 56px);
    align-items: end;
  }

  .page-disclaimer .dl-closing h2,
  .page-disclaimer .dl-closing p {
    grid-column: 1;
  }

  .page-disclaimer .dl-actions {
    grid-column: 1;
  }

  .page-disclaimer .dl-totop {
    grid-column: 2;
    grid-row: 1 / span 3;
    justify-self: end;
    align-self: end;
    margin-top: 0;
  }
}

@media (min-width: 1220px) {
  .page-disclaimer .dl-hero h1 {
    font-size: clamp(2.6rem, 4.2vw, 3.7rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-index a,
  .page-disclaimer .dl-totop,
  .page-disclaimer .dl-clause a {
    transition: none;
  }
}