.page-disclaimer {
  --disc-rule: rgba(42, 59, 102, 0.26);
  --disc-rule-soft: rgba(42, 59, 102, 0.13);
  --disc-text: rgba(10, 22, 51, 0.84);
  background: var(--fog);
  color: var(--ink);
  overflow-x: clip;
}

.page-disclaimer :where(a, summary):focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--fog);
  padding-block: clamp(2.4rem, 7vw, 4.6rem) clamp(3.6rem, 10vw, 6.6rem);
}

.page-disclaimer__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(45, 212, 191, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 212, 191, 0.14) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(circle at 78% 22%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 78% 22%, #000 0%, transparent 72%);
}

.page-disclaimer__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(1.8rem, 5vw, 3.2rem);
  background: var(--fog);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-disclaimer__hero-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-disclaimer__hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
}

.page-disclaimer__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-disclaimer__kicker::before {
  content: "";
  width: 1.7rem;
  height: 2px;
  background: var(--flare);
}

.page-disclaimer__hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: #ffffff;
}

.page-disclaimer__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.96rem, 2.4vw, 1.06rem);
  line-height: 1.85;
  color: rgba(233, 238, 246, 0.82);
}

.page-disclaimer__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__chip {
  padding: 0.34rem 0.62rem;
  border: 1px solid rgba(183, 255, 60, 0.42);
  background: rgba(183, 255, 60, 0.07);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-disclaimer__chip:nth-child(2) {
  border-color: rgba(255, 107, 44, 0.46);
  background: rgba(255, 107, 44, 0.08);
  color: var(--flare);
}

.page-disclaimer__chip:nth-child(3) {
  border-color: rgba(45, 212, 191, 0.42);
  background: rgba(45, 212, 191, 0.08);
  color: var(--cyan);
}

/* ---------- 面包屑 ---------- */

.page-disclaimer__crumb-row {
  padding-block: clamp(0.9rem, 3vw, 1.5rem) 0;
}

.page-disclaimer__crumb-row .crumbs {
  margin: 0;
}

/* ---------- 主体布局 ---------- */

.page-disclaimer__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.4rem);
  padding-block: clamp(0.9rem, 2.6vw, 1.6rem) clamp(3rem, 8vw, 5rem);
}

/* ---------- 左侧条款索引 ---------- */

.page-disclaimer__toc {
  border-top: 3px solid var(--ink);
  padding-top: 0.9rem;
}

.page-disclaimer__toc-label {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.page-disclaimer__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0 1rem;
}

.page-disclaimer__toc-list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.1rem;
  border-bottom: 1px solid var(--disc-rule-soft);
  color: var(--ink);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer__toc-list a:hover {
  color: var(--flare);
  transform: translateX(3px);
}

.page-disclaimer__toc-no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--mute);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer__body {
  display: grid;
  gap: clamp(0.9rem, 2.4vw, 1.25rem);
  min-width: 0;
}

.page-disclaimer__clause {
  min-width: 0;
  background: var(--paper);
  border: 1px solid var(--disc-rule);
  border-left: 4px solid var(--ink);
  border-radius: var(--radius);
  scroll-margin-top: 5.5rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer__clause[open] {
  border-left-color: var(--flare);
  box-shadow: var(--lift);
}

.page-disclaimer__clause-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: clamp(0.9rem, 2.6vw, 1.15rem) clamp(0.95rem, 3vw, 1.4rem);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.page-disclaimer__clause-head::-webkit-details-marker {
  display: none;
}

.page-disclaimer__clause-head::after {
  content: "";
  flex: none;
  margin-left: auto;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--flare);
  border-bottom: 2px solid var(--flare);
  transform: rotate(45deg);
  transition: transform 0.22s ease;
}

.page-disclaimer__clause[open] > .page-disclaimer__clause-head::after {
  transform: rotate(225deg);
}

.page-disclaimer__clause-no {
  flex: none;
  display: inline-grid;
  place-items: center;
  min-width: 2.1rem;
  padding: 0.16rem 0.32rem;
  background: var(--ink);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}

.page-disclaimer__clause-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.02rem, 2.6vw, 1.3rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-disclaimer__clause-body {
  max-width: 74ch;
  padding: 0 clamp(0.95rem, 3vw, 1.4rem) clamp(1.05rem, 3vw, 1.5rem);
  color: var(--disc-text);
  font-size: 0.98rem;
  line-height: 1.85;
  overflow-wrap: break-word;
}

.page-disclaimer__clause-body > p:first-child {
  margin-top: 0;
  padding-top: clamp(0.85rem, 2.4vw, 1.15rem);
  border-top: 1px dashed var(--disc-rule);
}

.page-disclaimer__clause-body p {
  margin: 0 0 0.85rem;
}

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

.page-disclaimer__clause-body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--flare);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer__clause-body a:hover {
  color: var(--flare);
}

/* ---------- 列表 ---------- */

.page-disclaimer__list {
  list-style: none;
  margin: 0.15rem 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer__list > li {
  position: relative;
  padding-left: 1.2rem;
  line-height: 1.82;
}

.page-disclaimer__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--flare);
}

.page-disclaimer__list > li:nth-child(2n)::before {
  background: var(--cyan);
}

.page-disclaimer__list > li:nth-child(3n)::before {
  background: var(--ink);
}

.page-disclaimer__key {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 时间预期表 ---------- */

.page-disclaimer__data {
  display: grid;
  gap: 1px;
  margin: 0.35rem 0 1rem;
  border: 1px solid var(--disc-rule);
  background: var(--disc-rule);
}

.page-disclaimer__data > div {
  display: grid;
  gap: 0.18rem;
  padding: 0.8rem 0.95rem;
  background: var(--paper);
}

.page-disclaimer__data dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.page-disclaimer__data dd {
  margin: 0;
  line-height: 1.75;
  color: var(--disc-text);
}

/* ---------- 提示条 ---------- */

.page-disclaimer__note {
  margin: 1rem 0 0;
  padding: 0.75rem 0.9rem;
  border-left: 3px solid var(--flare);
  background: rgba(255, 107, 44, 0.09);
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 相关入口 ---------- */

.page-disclaimer__related {
  margin-top: clamp(0.6rem, 2vw, 1rem);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border: 1px solid var(--disc-rule);
  border-top: 3px solid var(--ink);
  background: var(--paper);
}

.page-disclaimer__related-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.6vw, 1.25rem);
  color: var(--ink);
}

.page-disclaimer__related-list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer__related-list a {
  display: grid;
  gap: 0.18rem;
  padding: 0.72rem 0;
  border-bottom: 1px dashed var(--disc-rule);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.18s ease;
}

.page-disclaimer__related-list li:last-child a {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer__related-list a:hover {
  transform: translateX(4px);
}

.page-disclaimer__related-list a:hover .page-disclaimer__rel-title {
  color: var(--flare);
}

.page-disclaimer__rel-title {
  font-weight: 700;
  font-size: 0.98rem;
  transition: color 0.18s ease;
}

.page-disclaimer__rel-desc {
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 备案信息 ---------- */

.page-disclaimer__legal {
  margin: clamp(0.4rem, 2vw, 0.9rem) 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--disc-rule);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mute);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 900px) {
  .page-disclaimer__layout {
    grid-template-columns: minmax(190px, 236px) minmax(0, 1fr);
    gap: clamp(2.4rem, 5vw, 4.4rem);
    align-items: start;
  }

  .page-disclaimer__toc {
    position: sticky;
    top: 1.4rem;
  }

  .page-disclaimer__toc-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .page-disclaimer__hero-inner {
    gap: 1.15rem;
  }
}

@media (min-width: 620px) {
  .page-disclaimer__data > div {
    grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer__clause-head {
    padding-inline: 1.6rem;
  }

  .page-disclaimer__clause-body {
    padding-inline: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}