.page-disclaimer {
  --line: rgba(164, 107, 255, .28);
  --line-soft: rgba(164, 107, 255, .16);
  --line-strong: rgba(164, 107, 255, .62);
  --gold-line: rgba(243, 185, 74, .5);
  --panel-veil: rgba(20, 26, 63, .58);
  scroll-behavior: smooth;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 96% at 10% -6%, rgba(164, 107, 255, .38), transparent 62%),
    radial-gradient(88% 78% at 90% 16%, rgba(53, 224, 232, .2), transparent 60%),
    linear-gradient(166deg, var(--ink) 0%, var(--mid) 118%);
}

.page-disclaimer .disclaimer-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: .36;
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero-inner {
  position: relative;
  z-index: 1;
  padding: clamp(36px, 6vw, 64px) 0 clamp(44px, 7vw, 88px);
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  margin: 0 0 clamp(22px, 3.5vw, 36px);
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs li {
  display: inline-flex;
  align-items: center;
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin: 0 12px;
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
  transform: rotate(45deg);
}

.page-disclaimer .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .26s var(--ease-out);
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--white);
}

.page-disclaimer .eyebrow {
  display: inline-block;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  padding: 5px 13px;
  border: 1px solid rgba(53, 224, 232, .34);
  border-radius: 2px;
  background: rgba(53, 224, 232, .07);
  color: var(--cyan);
  font-size: 11.5px;
  letter-spacing: .22em;
}

.page-disclaimer h1 {
  max-width: 15em;
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  color: var(--white);
  font-size: clamp(32px, 6vw, 68px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: .04em;
}

.page-disclaimer h1 em {
  font-style: normal;
  color: var(--violet);
}

.page-disclaimer .disclaimer-lede {
  max-width: 36em;
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 2;
}

/* ---------- 条目索引 ---------- */
.page-disclaimer .disclaimer-index {
  border-bottom: 1px solid var(--line-soft);
  background: rgba(20, 26, 63, .5);
}

.page-disclaimer .disclaimer-index-list {
  display: flex;
  gap: clamp(16px, 2.6vw, 40px);
  margin: 0;
  padding: 15px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .disclaimer-index-list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disclaimer-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .26s var(--ease-out), border-color .26s var(--ease-out);
}

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

.page-disclaimer .disclaimer-index-list .idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--violet);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .note-list {
  padding: clamp(26px, 4.5vw, 54px) 0 0;
}

.page-disclaimer .note-item {
  position: relative;
  display: grid;
  grid-template-columns: clamp(42px, 7vw, 86px) minmax(0, 1fr);
  gap: clamp(12px, 2.6vw, 34px);
  padding: clamp(24px, 4vw, 46px) 0 clamp(24px, 4vw, 46px) clamp(14px, 2vw, 24px);
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .note-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(24px, 4vw, 46px);
  bottom: clamp(24px, 4vw, 46px);
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--violet), rgba(53, 224, 232, .12));
}

.page-disclaimer .note-item--key::before {
  background: linear-gradient(180deg, var(--gold), rgba(243, 185, 74, .08));
}

.page-disclaimer .note-num {
  display: block;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 19px);
  line-height: 1.2;
  letter-spacing: .1em;
  color: var(--violet);
}

.page-disclaimer .note-item--key .note-num {
  color: var(--gold);
}

.page-disclaimer .note-content {
  min-width: 0;
}

.page-disclaimer .note-title {
  margin: 0 0 10px;
  color: var(--white);
  font-size: clamp(19px, 2.5vw, 29px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: .02em;
}

.page-disclaimer .note-lead {
  max-width: 42em;
  margin: 0 0 12px;
  color: var(--white);
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.95;
}

/* ---------- 展开条目 ---------- */
.page-disclaimer .note-more {
  max-width: 44em;
}

.page-disclaimer .note-trigger {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 5px 0;
  border: 0;
  border-bottom: 1px solid transparent;
  background: none;
  color: var(--muted);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .09em;
  cursor: pointer;
  transition: color .26s var(--ease-out), border-color .26s var(--ease-out);
}

.page-disclaimer .note-trigger::-webkit-details-marker {
  display: none;
}

.page-disclaimer .note-trigger:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .note-trigger:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .note-trigger .chev {
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform .3s var(--ease-out);
}

.page-disclaimer .note-more[open] .note-trigger {
  color: var(--cyan);
}

.page-disclaimer .note-more[open] .chev {
  transform: rotate(-135deg) translate(-1px, -1px);
}

.page-disclaimer .note-panel {
  margin-top: 14px;
  padding: 16px 18px;
  border-left: 2px solid var(--gold-line);
  background: var(--panel-veil);
  animation: noteFade .34s var(--ease-out) both;
}

.page-disclaimer .note-item--key .note-panel {
  border: 1px solid var(--gold-line);
  border-left-width: 2px;
}

.page-disclaimer .note-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 2;
}

.page-disclaimer .note-panel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 232, .35);
  transition: border-color .26s var(--ease-out);
}

.page-disclaimer .note-panel a:hover {
  border-bottom-color: var(--cyan);
}

@keyframes noteFade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 收束区 ---------- */
.page-disclaimer .disclaimer-more {
  padding: clamp(28px, 4.5vw, 48px) 0 clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .disclaimer-more-text {
  max-width: 40em;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  color: var(--white);
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.95;
}

.page-disclaimer .disclaimer-more-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disclaimer-footline {
  display: flex;
  justify-content: flex-end;
  padding-bottom: clamp(18px, 2.6vw, 28px);
}

.page-disclaimer .back-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: color .26s var(--ease-out);
}

.page-disclaimer .back-top::before {
  content: "";
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-left: 1px solid currentColor;
  transform: rotate(45deg);
}

.page-disclaimer .back-top:hover {
  color: var(--cyan);
}

.page-disclaimer .disclaimer-close {
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--cyan) 52%, var(--gold));
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .note-item {
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .note-list {
    padding-top: clamp(40px, 4vw, 68px);
  }

  .page-disclaimer .note-item {
    grid-template-columns: clamp(64px, 6vw, 104px) minmax(0, 1fr);
    gap: clamp(22px, 3vw, 48px);
    padding-left: clamp(20px, 1.6vw, 32px);
  }

  .page-disclaimer .disclaimer-more {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(24px, 4vw, 64px);
  }

  .page-disclaimer .disclaimer-more-text {
    margin-bottom: 0;
  }

  .page-disclaimer .disclaimer-more-links {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer {
    scroll-behavior: auto;
  }

  .page-disclaimer .note-panel {
    animation: none;
  }

  .page-disclaimer .note-trigger .chev {
    transition: none;
  }
}