.page-disclaimer {
  --notice-rail-w: 16rem;
  --notice-gap: clamp(2rem, 5vw, 4.5rem);
  --notice-pad: clamp(1.5rem, 3vw, 2.25rem);
  --notice-rule: rgba(192, 192, 192, 0.5);
  background: var(--ink);
  color: var(--white);
  min-height: 100vh;
}

.page-disclaimer .disclaimer-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(28rem, 68vh, 44rem);
  padding-block: clamp(4rem, 10vh, 7rem) clamp(3rem, 7vw, 5rem);
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero__media,
.page-disclaimer .disclaimer-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-disclaimer .disclaimer-hero__img {
  object-fit: cover;
  object-position: center;
  opacity: 0.9;
}

.page-disclaimer .disclaimer-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 31, 68, 0.98) 0%, rgba(10, 31, 68, 0.82) 45%, rgba(10, 31, 68, 0.45) 100%),
    linear-gradient(0deg, var(--ink) 0%, transparent 32%);
}

.page-disclaimer .disclaimer-hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - var(--gutter), var(--container));
  margin-inline: auto;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 2.5rem;
  color: var(--silver);
  font-size: 0.8125rem;
}

.page-disclaimer .breadcrumb__link {
  color: var(--silver);
  text-decoration: none;
  transition: color var(--ease);
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--orange);
}

.page-disclaimer .breadcrumb__sep {
  color: rgba(192, 192, 192, 0.6);
}

.page-disclaimer .breadcrumb__current {
  color: var(--white);
}

.page-disclaimer .eyebrow {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid rgba(255, 107, 53, 0.45);
  border-radius: 999px;
  padding: 0.375rem 0.875rem;
  margin-bottom: 1.5rem;
}

.page-disclaimer .display-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  line-height: 1.05;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}

.page-disclaimer .lead-text {
  max-width: 44rem;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
  margin: 0;
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--silver);
}

.page-disclaimer .disclaimer-hero__divider {
  color: rgba(192, 192, 192, 0.5);
}

.page-disclaimer .disclaimer-layout {
  position: relative;
  width: min(100% - var(--gutter), var(--container));
  margin-inline: auto;
  padding-block: clamp(3rem, 8vw, 6rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--notice-gap);
}

.page-disclaimer .notice-rail {
  align-self: start;
  border: 1px solid var(--notice-rule);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.035);
  padding: 1.375rem;
}

.page-disclaimer .notice-rail__label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 1rem;
}

.page-disclaimer .notice-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.375rem;
}

.page-disclaimer .notice-rail__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background var(--ease), color var(--ease);
}

.page-disclaimer .notice-rail__link:hover,
.page-disclaimer .notice-rail__link:focus-visible {
  background: rgba(255, 107, 53, 0.14);
  color: var(--white);
}

.page-disclaimer .notice-rail__num {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--orange);
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 600;
  transition: background var(--ease), color var(--ease);
}

.page-disclaimer .notice-rail__link:hover .notice-rail__num,
.page-disclaimer .notice-rail__link:focus-visible .notice-rail__num {
  background: var(--orange);
  color: var(--white);
}

.page-disclaimer .notice-rail__tip {
  margin: 1.125rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  border-top: 1px dashed rgba(192, 192, 192, 0.4);
  padding-top: 1rem;
}

.page-disclaimer .notice-index {
  display: grid;
  gap: var(--notice-gap);
  min-width: 0;
}

.page-disclaimer .notice-block {
  position: relative;
  padding: var(--notice-pad);
  border: 1px solid rgba(192, 192, 192, 0.5);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(27, 50, 96, 0.25) 0%, rgba(255, 255, 255, 0.03) 100%);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .notice-block::before {
  content: "";
  position: absolute;
  inset: 0.625rem;
  border: 1px dashed rgba(192, 192, 192, 0.55);
  border-radius: calc(var(--radius-lg) - 0.625rem);
  pointer-events: none;
  opacity: 0.85;
}

.page-disclaimer .notice-block__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-disclaimer .notice-block__index {
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-data);
  font-size: 0.9375rem;
  font-weight: 600;
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.18);
}

.page-disclaimer .notice-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3vw, 2rem);
  line-height: 1.2;
  color: var(--white);
}

.page-disclaimer .notice-block__body {
  position: relative;
  display: grid;
  gap: 1rem;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
}

.page-disclaimer .notice-block__body p {
  margin: 0;
}

.page-disclaimer .notice-block__body a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 107, 53, 0.4);
  transition: text-decoration-color var(--ease);
}

.page-disclaimer .notice-block__body a:hover,
.page-disclaimer .notice-block__body a:focus-visible {
  text-decoration-color: var(--orange);
}

.page-disclaimer .notice-block__legal {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

.page-disclaimer .notice-block__copy {
  display: inline;
  color: var(--orange);
  font-family: var(--font-data);
  border-bottom: 1px dashed var(--orange);
  cursor: copy;
  padding: 0 0.125rem;
}

.page-disclaimer .notice-block__copy:hover,
.page-disclaimer .notice-block__copy:focus-visible {
  background: rgba(255, 107, 53, 0.14);
  outline: none;
}

.page-disclaimer .notice-block__copy[data-copied]::after {
  content: " 已复制";
  font-size: 0.75rem;
  color: var(--green);
  white-space: nowrap;
}

.page-disclaimer .notice-detail {
  margin-top: 0.875rem;
  border-top: 1px dashed rgba(192, 192, 192, 0.5);
  padding-top: 1.125rem;
}

.page-disclaimer .notice-detail summary {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
  color: var(--orange);
  font-size: 0.9rem;
  font-weight: 600;
  list-style: none;
}

.page-disclaimer .notice-detail summary::-webkit-details-marker,
.page-disclaimer .notice-detail summary::marker {
  display: none;
  content: "";
}

.page-disclaimer .notice-detail summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.16);
  border: 1px solid rgba(255, 107, 53, 0.6);
  color: var(--orange);
  font-family: var(--font-data);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  transition: transform var(--ease), background var(--ease), color var(--ease);
}

.page-disclaimer .notice-detail[open] summary::before {
  content: "−";
  background: var(--orange);
  color: var(--white);
  transform: rotate(180deg);
}

.page-disclaimer .notice-detail p {
  margin: 0.75rem 0 0 2.125rem;
}

.page-disclaimer .icp-code {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--silver);
  border-bottom-width: 2px;
  border-bottom-color: var(--orange);
  background: rgba(255, 255, 255, 0.07);
  color: var(--white);
  font-family: var(--font-data);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  letter-spacing: 0.06em;
  white-space: nowrap;
  cursor: help;
  transition: border-color var(--ease), background var(--ease);
}

.page-disclaimer .icp-code:hover,
.page-disclaimer .icp-code:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--orange);
}

.page-disclaimer .disclaimer-accept {
  width: min(100% - var(--gutter), var(--container));
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--orange) 0%, var(--orange-soft) 100%);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.page-disclaimer .disclaimer-accept::before {
  content: "";
  position: absolute;
  inset: 0.625rem;
  border: 1px dashed rgba(10, 31, 68, 0.55);
  border-radius: calc(var(--radius-lg) - 0.625rem);
  pointer-events: none;
}

.page-disclaimer .disclaimer-accept__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
}

.page-disclaimer .disclaimer-accept__text {
  margin: 0;
  font-weight: 700;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--ink);
  text-align: center;
  line-height: 1.6;
}

.page-disclaimer .disclaimer-accept__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
}

.page-disclaimer .disclaimer-accept__actions .btn--primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.page-disclaimer .disclaimer-accept__actions .btn--primary:hover,
.page-disclaimer .disclaimer-accept__actions .btn--primary:focus-visible {
  background: var(--ink-deep);
  border-color: var(--ink-deep);
  transform: translateY(-2px);
}

.page-disclaimer .disclaimer-accept__actions .btn--outline {
  border-color: rgba(10, 31, 68, 0.7);
  color: var(--ink);
}

.page-disclaimer .disclaimer-accept__actions .btn--outline:hover,
.page-disclaimer .disclaimer-accept__actions .btn--outline:focus-visible {
  background: rgba(10, 31, 68, 0.12);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
  border-radius: 0.25rem;
}

@media (max-width: 480px) {
  .page-disclaimer .icp-code {
    white-space: normal;
  }

  .page-disclaimer .notice-detail p {
    margin-left: 0;
  }
}

@media (min-width: 700px) {
  .page-disclaimer .disclaimer-accept__inner {
    flex-direction: row;
  }

  .page-disclaimer .disclaimer-accept__text {
    text-align: left;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: var(--notice-rail-w) minmax(0, 1fr);
  }

  .page-disclaimer .notice-rail {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
