.page-disclaimer {
  --d-stripe: repeating-linear-gradient(135deg, rgba(148, 162, 196, 0.24) 0 1px, transparent 1px 6px);
  --d-edge: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  padding-bottom: clamp(40px, 7vw, 84px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer__cover {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  padding-block: clamp(28px, 6vw, 64px) clamp(30px, 5vw, 56px);
}

.page-disclaimer__intro {
  min-width: 0;
}

.page-disclaimer__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-2);
}

.page-disclaimer__crumbs a {
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-disclaimer__crumbs a:hover,
.page-disclaimer__crumbs a:focus-visible {
  color: var(--cyan);
}

.page-disclaimer__crumbs [aria-current="page"] {
  color: var(--text);
}

.page-disclaimer h1 {
  margin: 12px 0 0;
  max-width: 760px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .lead {
  margin: 18px 0 0;
  max-width: 46ch;
}

.page-disclaimer__index {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(16px, 3vw, 34px);
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-disclaimer__index li {
  min-width: 0;
}

.page-disclaimer__index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-disclaimer__index a:hover,
.page-disclaimer__index a:focus-visible {
  color: var(--cyan);
}

.page-disclaimer__index span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  opacity: 0.72;
}

/* ---------- 首屏右侧 ---------- */
.page-disclaimer__cover-side {
  position: relative;
  min-width: 0;
}

.page-disclaimer__cover-side::before {
  content: "";
  position: absolute;
  inset: 8% 0 24% 26%;
  z-index: 0;
  background: radial-gradient(closest-side, rgba(0, 229, 212, 0.18), transparent 74%);
  pointer-events: none;
}

.page-disclaimer__figure {
  position: relative;
  z-index: 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: var(--d-edge);
  opacity: 0.55;
}

.page-disclaimer__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer__card {
  position: relative;
  z-index: 2;
  margin-top: 16px;
  padding: 16px 20px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--d-edge);
}

.page-disclaimer__card-num {
  margin: 10px 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-disclaimer__card-note {
  margin: 0;
  max-width: 30ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
}

/* ---------- 条款小节 ---------- */
.page-disclaimer__clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: 10px;
  padding: clamp(22px, 3.6vw, 34px) 0;
  scroll-margin-top: 88px;
}

.page-disclaimer__clause::before {
  content: "";
  width: min(240px, 46%);
  height: 8px;
  background-image: var(--d-stripe);
  opacity: 0.85;
}

.page-disclaimer__clause:target {
  background: linear-gradient(90deg, rgba(0, 229, 212, 0.07), transparent 62%);
}

.page-disclaimer__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: var(--cyan);
  opacity: 0.8;
}

.page-disclaimer__body {
  min-width: 0;
  max-width: 720px;
}

.page-disclaimer__body h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.2vw, 1.55rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer__main {
  margin: 0 0 10px;
  max-width: 42ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
}

.page-disclaimer__sub {
  margin: 0;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-2);
}

.page-disclaimer__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-disclaimer__body a:hover,
.page-disclaimer__body a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* ---------- 责任边界折叠块 ---------- */
.page-disclaimer__limits {
  margin-top: 22px;
}

.page-disclaimer__limit {
  margin-bottom: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--d-edge);
  transition: border-color 0.2s var(--ease);
}

.page-disclaimer__limit:last-child {
  margin-bottom: 0;
}

.page-disclaimer__limit[open] {
  border-color: var(--dim);
}

.page-disclaimer__limit summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
  transition: color 0.2s var(--ease);
}

.page-disclaimer__limit summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer__limit summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-2);
}

.page-disclaimer__limit[open] summary::before {
  content: "−";
  color: var(--cyan);
}

.page-disclaimer__limit summary:hover,
.page-disclaimer__limit summary:focus-visible {
  color: var(--cyan);
}

.page-disclaimer__limit summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer__limit p {
  margin: 0;
  padding: 0 18px 18px;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 更正通道 ---------- */
.page-disclaimer__outro {
  position: relative;
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(24px, 4vw, 40px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--d-edge);
}

.page-disclaimer__outro::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -50%;
  width: 280px;
  height: 280px;
  background: radial-gradient(closest-side, rgba(0, 229, 212, 0.16), transparent 70%);
  pointer-events: none;
}

.page-disclaimer__outro h2 {
  position: relative;
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.4vw, 1.8rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer__outro-text {
  position: relative;
  margin: 0;
  max-width: 48ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-2);
}

.page-disclaimer__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.page-disclaimer__outro .copy-btn {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.page-disclaimer__related {
  position: relative;
  margin: 22px 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--text-2);
}

.page-disclaimer__related a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-disclaimer__related a:hover,
.page-disclaimer__related a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* ---------- 版本标签行 ---------- */
.page-disclaimer__version {
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--text-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer__card {
    padding: 18px 22px 20px;
  }
}

@media (min-width: 768px) {
  .page-disclaimer__clause {
    grid-template-columns: 52px minmax(0, 1fr);
    column-gap: clamp(16px, 2.6vw, 32px);
  }

  .page-disclaimer__clause::before {
    grid-column: 1 / -1;
    margin-bottom: 16px;
  }

  .page-disclaimer__no {
    padding-top: 6px;
    text-align: right;
  }
}

@media (min-width: 960px) {
  .page-disclaimer__cover {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-disclaimer__card {
    margin-top: -54px;
    margin-left: clamp(12px, 3vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.001ms !important;
  }
}