.page-disclaimer {
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(255, 90, 54, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 90, 54, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--white);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* ===== 首屏 ===== */
.page-disclaimer .notice-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  padding: 44px 0 36px;
  overflow: hidden;
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(45deg, var(--orange) 0, var(--orange) 12px, transparent 12px, transparent 24px);
  opacity: 0.65;
  z-index: 1;
  pointer-events: none;
}

.page-disclaimer .notice-hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 40%;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), transparent);
  opacity: 0.55;
  pointer-events: none;
}

.page-disclaimer .notice-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
}

.page-disclaimer .notice-hero__content {
  max-width: 720px;
}

.page-disclaimer .notice-hero__tag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.page-disclaimer .notice-hero__version {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 3px 8px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-disclaimer .notice-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 20px 0 12px;
}

.page-disclaimer .notice-hero__lead {
  color: var(--steel);
  line-height: 1.75;
  max-width: 36em;
}

.page-disclaimer .notice-hero__lead a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-disclaimer .notice-hero__lead a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-disclaimer .notice-hero__lead a:hover {
  border-bottom-color: var(--green);
}

.page-disclaimer .notice-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 8px;
  position: relative;
}

.page-disclaimer .notice-hero__figure::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 32px;
  height: 4px;
  background: var(--orange);
  z-index: 1;
}

.page-disclaimer .notice-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .notice-hero__caption {
  padding: 12px 4px 4px;
  font-size: 0.75rem;
  color: var(--steel);
  letter-spacing: 0.08em;
}

.page-disclaimer .notice-hero__rotate {
  display: none;
}

/* ===== 主体 ===== */
.page-disclaimer .notice-main {
  padding: 36px 0 64px;
}

.page-disclaimer .notice-main__grid {
  display: flex;
  flex-direction: column;
  gap: 36px;
  align-items: stretch;
}

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

/* ===== 目录 ===== */
.page-disclaimer .notice-toc {
  border: 1px solid var(--line);
  background: rgba(26, 26, 26, 0.4);
  padding: 16px;
}

.page-disclaimer .notice-toc__label {
  display: block;
  font-size: 0.72rem;
  color: var(--steel);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .notice-toc__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-disclaimer .notice-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--steel);
  font-size: 0.86rem;
  padding: 8px 10px;
  border: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .notice-toc__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-disclaimer .notice-toc__link:hover {
  color: var(--white);
  border-color: var(--line);
  background: rgba(255, 90, 54, 0.06);
}

.page-disclaimer .notice-toc__num {
  font-family: var(--font-mono);
  color: var(--orange);
  font-size: 0.75rem;
}

.page-disclaimer .notice-toc__related {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .notice-toc__related-label {
  flex-basis: 100%;
  font-size: 0.72rem;
  color: var(--steel);
  letter-spacing: 0.1em;
}

.page-disclaimer .notice-toc__related a {
  color: var(--steel);
  font-size: 0.83rem;
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 4px 10px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .notice-toc__related a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-disclaimer .notice-toc__related a:hover {
  color: var(--green);
  border-color: var(--green);
}

/* ===== 章节 ===== */
.page-disclaimer .notice-section {
  position: relative;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .notice-section:first-child {
  padding-top: 0;
}

.page-disclaimer .notice-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  position: relative;
}

.page-disclaimer .notice-section__num {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 5.2rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  color: rgba(255, 90, 54, 0.15);
  -webkit-text-stroke: 1px var(--orange);
  text-stroke: 1px var(--orange);
}

.page-disclaimer .notice-section__heading {
  padding-top: 6px;
}

.page-disclaimer .notice-section__heading h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  margin: 0;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-disclaimer .notice-section__sub {
  display: block;
  font-size: 0.75rem;
  color: var(--steel);
  letter-spacing: 0.16em;
  margin-top: 6px;
}

.page-disclaimer .notice-section__icon {
  margin-left: auto;
  color: var(--orange);
  opacity: 0.8;
  flex-shrink: 0;
  margin-top: 4px;
  width: 24px;
  height: 24px;
}

.page-disclaimer .notice-section__body p {
  color: var(--steel);
  line-height: 1.8;
  margin-bottom: 16px;
}

.page-disclaimer .notice-section__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .notice-section__body a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(0, 255, 136, 0.4);
}

.page-disclaimer .notice-section__body a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ===== 列表 ===== */
.page-disclaimer .notice-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .notice-list li {
  position: relative;
  padding-left: 26px;
  color: var(--steel);
  line-height: 1.75;
}

.page-disclaimer .notice-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--orange);
  transform: rotate(45deg);
  opacity: 0.85;
}

/* ===== 警示框 ===== */
.page-disclaimer .notice-warning {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 2px solid var(--orange);
  background: var(--orange-dim);
  padding: 18px 16px;
  margin: 32px 0 24px;
}

.page-disclaimer .notice-warning__icon {
  flex-shrink: 0;
  color: var(--orange);
  margin-top: 2px;
}

.page-disclaimer .notice-warning__content strong {
  display: block;
  color: var(--orange);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.page-disclaimer .notice-warning__content p {
  color: var(--steel);
  line-height: 1.75;
  font-size: 0.9rem;
  margin: 0;
}

/* ===== 版本 ===== */
.page-disclaimer .notice-version {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--steel);
  font-size: 0.8rem;
  line-height: 1.6;
}

.page-disclaimer .notice-version__tag {
  font-family: var(--font-mono);
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 2px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== 动效降级 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer {
    scroll-behavior: auto;
  }

  .page-disclaimer a,
  .page-disclaimer .notice-toc__link,
  .page-disclaimer .notice-section__icon {
    transition: none;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1024px) {
  .page-disclaimer .notice-hero {
    padding: 56px 0 48px;
  }

  .page-disclaimer .notice-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 460px;
    gap: 56px;
    align-items: center;
  }

  .page-disclaimer .notice-hero__figure {
    padding: 12px;
  }

  .page-disclaimer .notice-hero__rotate {
    display: block;
    position: absolute;
    right: -16px;
    bottom: 48px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--orange);
    letter-spacing: 0.22em;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    opacity: 0.6;
    pointer-events: none;
  }

  .page-disclaimer .notice-main {
    padding: 48px 0 80px;
  }

  .page-disclaimer .notice-main__grid {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .notice-toc {
    position: sticky;
    top: 110px;
    padding: 20px 16px;
  }

  .page-disclaimer .notice-toc__nav {
    flex-direction: column;
    gap: 2px;
  }

  .page-disclaimer .notice-toc__link {
    display: flex;
    padding: 10px 12px;
    border-left: 2px solid transparent;
  }

  .page-disclaimer .notice-toc__link:hover {
    border-left-color: var(--orange);
    background: rgba(255, 90, 54, 0.05);
  }

  .page-disclaimer .notice-toc__related {
    flex-direction: column;
    align-items: stretch;
  }

  .page-disclaimer .notice-toc__related a {
    display: block;
    text-align: center;
  }

  .page-disclaimer .notice-section {
    padding: 48px 0;
  }

  .page-disclaimer .notice-section__head {
    gap: 24px;
  }
}