.page-disclaimer {
  --d-rail-w: 288px;
  --d-line: rgba(232, 237, 247, .12);
  --d-line-soft: rgba(232, 237, 247, .07);
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .decl-hero {
  position: relative;
  padding: 26px 0 0;
  background:
    radial-gradient(115% 92% at 92% -12%, rgba(43, 240, 214, .13), transparent 58%),
    radial-gradient(78% 70% at -6% 108%, rgba(255, 106, 43, .10), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--d-line-soft);
  overflow: hidden;
}

.page-disclaimer .decl-hero__inner {
  display: grid;
  gap: 18px;
}

.page-disclaimer .decl-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(2.4rem, 10.5vw, 5rem);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-disclaimer .decl-hero__title span {
  color: var(--cyan);
  font-weight: 200;
}

.page-disclaimer .decl-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .decl-hero__tags {
  margin: 4px 0 0;
}

.page-disclaimer .decl-hero__media {
  margin: 30px 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--d-line);
  background: var(--ink-2);
}

.page-disclaimer .decl-hero__media .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .decl-body {
  padding: 44px 0 8px;
}

.page-disclaimer .decl-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-disclaimer .decl-main {
  min-width: 0;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .decl-item {
  position: relative;
  padding: 26px 0 30px;
  border-top: 1px solid var(--d-line);
  scroll-margin-top: 140px;
  transition: background .32s var(--ease);
}

.page-disclaimer .decl-item:first-child {
  border-top-color: var(--line-strong);
}

.page-disclaimer .decl-item:target {
  background: linear-gradient(90deg, rgba(43, 240, 214, .09), rgba(43, 240, 214, 0) 74%);
  border-top-color: var(--line-strong);
}

.page-disclaimer .decl-item__head {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-disclaimer .decl-item__idx {
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: .1em;
  color: var(--cyan);
  transition: color .32s var(--ease);
}

.page-disclaimer .decl-item:target .decl-item__idx {
  color: var(--orange);
}

.page-disclaimer .decl-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(1.32rem, 4.2vw, 1.85rem);
  line-height: 1.28;
  letter-spacing: .01em;
  color: var(--text);
}

.page-disclaimer .decl-item__body {
  display: grid;
  gap: 14px;
}

.page-disclaimer .decl-item__body p {
  margin: 0;
  font-size: .9875rem;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .decl-item__body > ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .decl-item__body > ul > li {
  position: relative;
  padding-left: 20px;
  font-size: .9875rem;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .decl-item__body > ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .decl-item__body strong {
  color: #fff;
  font-weight: 600;
}

/* ---------- 引用对照面板 ---------- */
.page-disclaimer .decl-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-disclaimer .decl-note {
  border: 1px solid var(--d-line);
  border-radius: var(--r);
  background: var(--ink-2);
  padding: 16px 18px;
}

.page-disclaimer .decl-note--ok {
  border-left: 3px solid var(--cyan);
  background: linear-gradient(135deg, rgba(15, 122, 75, .22), var(--ink-2) 62%);
}

.page-disclaimer .decl-note--warn {
  border-left: 3px solid var(--orange);
  background: linear-gradient(135deg, rgba(255, 106, 43, .16), var(--ink-2) 62%);
}

.page-disclaimer .decl-note__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-disclaimer .decl-note--ok .decl-note__tag {
  color: var(--cyan);
}

.page-disclaimer .decl-note--warn .decl-note__tag {
  color: var(--orange);
}

.page-disclaimer .decl-note ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .decl-note li {
  font-size: .9225rem;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 右侧窄栏 ---------- */
.page-disclaimer .decl-rail {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .decl-rail__box {
  border: 1px solid var(--d-line);
  border-radius: var(--r);
  padding: 18px;
  background: linear-gradient(180deg, rgba(22, 32, 74, .92), rgba(11, 18, 48, .92));
}

.page-disclaimer .decl-rail__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-disclaimer .decl-rail__nav {
  display: grid;
  gap: 2px;
}

.page-disclaimer .decl-rail__nav a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--muted);
  font-size: .9225rem;
  line-height: 1.5;
  transition: color .22s var(--ease), background .22s var(--ease);
}

.page-disclaimer .decl-rail__nav a:hover,
.page-disclaimer .decl-rail__nav a:focus-visible {
  color: var(--text);
  background: rgba(43, 240, 214, .09);
}

.page-disclaimer .decl-rail__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-disclaimer .decl-rail__meta {
  margin: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .decl-rail__meta > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--d-line);
}

.page-disclaimer .decl-rail__meta > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .decl-rail__meta dt {
  font-size: .85rem;
  color: var(--muted);
}

.page-disclaimer .decl-rail__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .9rem;
  letter-spacing: .02em;
  color: var(--data);
}

.page-disclaimer .decl-rail__tip {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--grass-b);
  font-size: .85rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 延伸入口 ---------- */
.page-disclaimer .decl-more {
  padding: 14px 0 62px;
}

.page-disclaimer .decl-more__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-disclaimer .decl-more__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-disclaimer .decl-more__link {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--d-line);
  border-radius: var(--r);
  background: var(--ink-2);
  text-decoration: none;
  transition: border-color .22s var(--ease), background .22s var(--ease), transform .22s var(--ease);
}

.page-disclaimer .decl-more__link:hover,
.page-disclaimer .decl-more__link:focus-visible {
  border-color: var(--line-strong);
  background: rgba(43, 240, 214, .07);
  transform: translateY(-3px);
}

.page-disclaimer .decl-more__label {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: .02em;
  color: var(--text);
}

.page-disclaimer .decl-more__desc {
  font-size: .875rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .decl-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .decl-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .decl-item__head {
    grid-template-columns: 66px minmax(0, 1fr);
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .decl-hero {
    padding-top: 34px;
  }

  .page-disclaimer .decl-hero__media {
    margin-top: 38px;
  }

  .page-disclaimer .decl-body {
    padding-top: 56px;
  }

  .page-disclaimer .decl-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .decl-layout {
    grid-template-columns: minmax(0, 1fr) var(--d-rail-w);
    gap: 58px;
  }

  .page-disclaimer .decl-rail {
    position: sticky;
    top: 118px;
    align-self: start;
  }

  .page-disclaimer .decl-item {
    padding: 30px 0 34px;
  }
}