.page-disclaimer {
  --disc-narrow: 880px;
  --disc-wide: 1180px;
  --clause-indent: 0px;
  position: relative;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

/* ---------- 页首视觉带 ---------- */

.page-disclaimer .disclaimer-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(400px, 62vw, 560px);
  padding: clamp(32px, 8vw, 72px) 0 clamp(36px, 7vw, 72px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disclaimer-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .disclaimer-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.7) contrast(1.06);
}

.page-disclaimer .disclaimer-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(198, 242, 78, 0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(198, 242, 78, 0.09) 1px, transparent 1px);
  background-size: 64px 64px, 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0) 82%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0) 82%);
}

.page-disclaimer .disclaimer-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to top, var(--ink) 6%, rgba(11, 31, 26, 0.78) 46%, rgba(11, 31, 26, 0.34) 100%);
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--disc-wide);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(28px, 7vw, 52px);
  padding: 0;
  list-style: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-strong);
}

.page-disclaimer .breadcrumb__list a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-disclaimer .breadcrumb__list a:hover,
.page-disclaimer .breadcrumb__list a:focus-visible {
  color: var(--lime);
}

.page-disclaimer .disclaimer-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(52px, 13vw, 132px);
  line-height: 0.9;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-disclaimer .disclaimer-hero__title-lime {
  color: var(--lime);
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 44ch;
  margin: clamp(20px, 4vw, 32px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(242, 241, 236, 0.78);
}

/* ---------- 条款目录 ---------- */

.page-disclaimer .disclaimer-index {
  border-bottom: 1px solid var(--line);
  padding: clamp(32px, 6vw, 56px) 0;
}

.page-disclaimer .disclaimer-index__inner {
  max-width: var(--disc-narrow);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.page-disclaimer .disclaimer-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disclaimer-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--bone);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .disclaimer-index__list a:hover,
.page-disclaimer .disclaimer-index__list a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .disclaimer-index__num {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-disclaimer .disclaimer-index__label {
  line-height: 1.5;
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .disclaimer-body {
  max-width: var(--disc-narrow);
  margin-inline: auto;
  padding: clamp(40px, 8vw, 76px) var(--pad) clamp(48px, 9vw, 96px);
}

.page-disclaimer .clause {
  padding: clamp(28px, 5vw, 44px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 150px;
}

.page-disclaimer .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 3vw, 22px);
  margin-bottom: 16px;
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--bone);
}

.page-disclaimer .clause__text {
  max-width: 60ch;
  margin-left: var(--clause-indent);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 241, 236, 0.8);
}

.page-disclaimer .clause__text p {
  margin: 0 0 14px;
}

.page-disclaimer .clause__text p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__text a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 78, 0.35);
  transition: border-color 0.18s ease;
}

.page-disclaimer .clause__text a:hover,
.page-disclaimer .clause__text a:focus-visible {
  border-bottom-color: var(--lime);
}

.page-disclaimer .clause__list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 9px;
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--lime-deep);
}

/* ---------- 引用格式示例 ---------- */

.page-disclaimer .cite-block {
  margin: 22px 0 24px;
  margin-left: var(--clause-indent);
  padding: 20px 22px;
  background: var(--charcoal);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  line-height: 1.9;
}

.page-disclaimer .cite-block__label {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .cite-block__row {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 14px;
}

.page-disclaimer .cite-block__key {
  flex: 0 0 7.5em;
  color: var(--mist);
}

.page-disclaimer .cite-block__val {
  color: var(--bone);
}

.page-disclaimer .cite-block__val--lime {
  color: var(--lime);
}

/* ---------- 版本记录 ---------- */

.page-disclaimer .version-log {
  margin: 22px 0 18px;
  margin-left: var(--clause-indent);
  border-top: 1px solid var(--line);
}

.page-disclaimer .version-log__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .version-log__v {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-disclaimer .version-log__d {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .version-log__n {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 241, 236, 0.8);
}

/* ---------- 关联入口 ---------- */

.page-disclaimer .disclaimer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  margin-left: var(--clause-indent);
}

.page-disclaimer .disclaimer-links a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  color: var(--bone);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .disclaimer-links a:hover,
.page-disclaimer .disclaimer-links a:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-3px);
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .to-top {
  position: fixed;
  right: clamp(12px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  background: var(--lime);
  border: 1px solid var(--lime);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-decoration: none;
  box-shadow: var(--shadow-lift);
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  background: var(--lime-deep);
  border-color: var(--lime-deep);
  transform: translateY(-3px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .disclaimer-body {
    --clause-indent: 64px;
  }

  .page-disclaimer .disclaimer-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
  }

  .page-disclaimer .version-log__row {
    grid-template-columns: 88px minmax(0, 1.05fr) minmax(0, 1.6fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disclaimer-hero {
    min-height: 600px;
  }

  .page-disclaimer .disclaimer-hero__grid {
    background-size: 88px 88px, 88px 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-index__list a,
  .page-disclaimer .disclaimer-links a,
  .page-disclaimer .to-top,
  .page-disclaimer .clause__text a {
    transition: none;
  }

  .page-disclaimer .disclaimer-links a:hover,
  .page-disclaimer .to-top:hover {
    transform: none;
  }
}
