.page-disclaimer {
  --clause-gutter: 1.75rem;
  --grp-accent: var(--cyan);
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-sans);
}

/* 阅读进度条 */
.page-disclaimer .terms-rail {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  height: 2px;
  background: var(--line);
}

.page-disclaimer .terms-rail__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transition: width 0.15s linear;
}

/* 首屏 */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2rem, 6vw, 4.5rem) clamp(1.75rem, 5vw, 3.25rem);
}

.page-disclaimer .terms-hero__glow {
  position: absolute;
  top: -32%;
  right: -20%;
  width: min(94vw, 820px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 35% 35%, rgba(63, 232, 196, 0.3), rgba(18, 169, 143, 0.08) 52%, transparent 72%);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 0 100%);
  pointer-events: none;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: -14%;
  bottom: -34%;
  width: 62%;
  height: 74%;
  background: linear-gradient(135deg, rgba(23, 48, 42, 0.92), rgba(10, 21, 18, 0) 78%);
  clip-path: polygon(0 0, 100% 22%, 0 100%);
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-disclaimer .terms-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
}

.page-disclaimer .terms-hero .breadcrumb__item + .breadcrumb__current::before,
.page-disclaimer .terms-hero .breadcrumb__current::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--line);
}

.page-disclaimer .terms-hero .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .terms-hero .breadcrumb__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan-dim);
}

.page-disclaimer .terms-hero .eyebrow {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.7rem;
}

.page-disclaimer .terms-hero .h1 {
  margin: 0 0 1rem;
  max-width: 22em;
  font-size: clamp(2rem, 6.2vw, 4rem);
  line-height: 1.06;
  letter-spacing: 0.025em;
  font-weight: 900;
  color: var(--paper);
}

.page-disclaimer .terms-hero .lede {
  margin: 0 0 1.5rem;
  max-width: 36em;
  color: var(--muted);
  font-size: clamp(0.96rem, 1.4vw, 1.06rem);
  line-height: 1.85;
}

.page-disclaimer .terms-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-hero__tags .label-tag {
  display: inline-block;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .terms-hero__tags .label-tag:hover {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .terms-hero__art {
  margin: 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-700), var(--ink-900));
}

.page-disclaimer .terms-hero__art img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 条款正文 */
.page-disclaimer .terms-body {
  padding-block: clamp(1rem, 3vw, 2rem) clamp(2.5rem, 6vw, 4rem);
}

.page-disclaimer .clause-group {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding-top: clamp(1.25rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause-group:first-of-type {
  margin-top: 0;
}

.page-disclaimer .clause-group--b {
  --grp-accent: var(--cyan);
}

.page-disclaimer .clause-group--c {
  --grp-accent: var(--orange);
}

.page-disclaimer .clause-group--d {
  --grp-accent: var(--cyan-dim);
}

.page-disclaimer .clause-group--e {
  --grp-accent: var(--orange);
}

.page-disclaimer .clause-group__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--clause-gutter);
  gap: 0 1rem;
  align-items: start;
  margin-bottom: clamp(0.9rem, 2vw, 1.4rem);
}

.page-disclaimer .clause-group__titlerow {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 1rem;
}

.page-disclaimer .clause-group__head .h2 {
  margin: 0;
  font-size: clamp(1.28rem, 2.6vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-disclaimer .clause-group__note {
  margin: 0.5rem 0 0;
  max-width: 44em;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-disclaimer .clause-group__no {
  display: block;
  text-align: right;
  font-size: clamp(1.35rem, 3.2vw, 2.1rem);
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--grp-accent);
  opacity: 0.9;
}

.page-disclaimer .clause-group__toggle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-tag);
  padding: 0.2rem 0.55rem;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .clause-group__toggle:hover {
  color: var(--cyan);
  border-color: var(--cyan-dim);
}

.page-disclaimer .clause-group__toggle:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .clause-list {
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--clause-gutter);
  gap: 0 1rem;
  padding: clamp(0.85rem, 1.8vw, 1.15rem) 0;
  border-bottom: 1px solid var(--line-soft);
  transition: border-color 0.25s var(--ease);
}

.page-disclaimer .clause:hover {
  border-bottom-color: var(--cyan-dim);
}

.page-disclaimer .clause__title {
  margin: 0 0 0.35rem;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: 40em;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.78;
}

.page-disclaimer .clause__no {
  padding-top: 0.2rem;
  text-align: right;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .terms-mail {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--cyan);
  word-break: break-all;
}

/* 页尾入口 */
.page-disclaimer .terms-exits {
  position: relative;
  border-top: 1px solid var(--line);
  padding-block: clamp(2.25rem, 6vw, 4rem) clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(circle at 78% 110%, rgba(63, 232, 196, 0.14), transparent 62%),
    linear-gradient(180deg, rgba(16, 32, 27, 0.6), rgba(10, 21, 18, 0));
}

.page-disclaimer .terms-exits .eyebrow {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}

.page-disclaimer .terms-exits .h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.8vw, 1.95rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-disclaimer .terms-exits__grid {
  display: grid;
  gap: 0.9rem;
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-disclaimer .terms-exit {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 1.1rem 1.15rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  background: linear-gradient(160deg, rgba(23, 48, 42, 0.75), rgba(10, 21, 18, 0.35));
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-disclaimer .terms-exit:hover {
  border-color: var(--cyan-dim);
  transform: translateY(-3px);
}

.page-disclaimer .terms-exit:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .terms-exit .label-tag {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.page-disclaimer .terms-exit__title {
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.55;
}

.page-disclaimer .terms-exit__meta {
  margin-top: auto;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .terms-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .terms-top {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 1.05rem;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .terms-top:hover {
  color: var(--cyan);
  border-color: var(--cyan-dim);
}

.page-disclaimer .terms-top:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 平板及以上 */
@media (min-width: 780px) {
  .page-disclaimer {
    --clause-gutter: 4.5rem;
  }

  .page-disclaimer .terms-hero::after {
    width: 52%;
    height: 80%;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
  }

  .page-disclaimer .terms-hero__art {
    transform: translateY(-6%);
  }
}

@media (min-width: 720px) {
  .page-disclaimer .terms-exits__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .terms-exits__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-exit,
  .page-disclaimer .clause,
  .page-disclaimer .clause-group__toggle,
  .page-disclaimer .terms-top {
    transition: none;
  }

  .page-disclaimer .terms-exit:hover {
    transform: none;
  }
}