.page-disclaimer {
  --terms-sticky: 6rem;
  --terms-radius: 14px;
  position: relative;
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow-x: clip;
}

/* 顶部斜向色带 */
.page-disclaimer .terms-ribbon {
  position: absolute;
  inset: 0 0 auto 0;
  height: clamp(180px, 34vw, 320px);
  background:
    linear-gradient(118deg, rgba(212, 175, 55, 0.20) 0%, rgba(25, 227, 194, 0.10) 42%, rgba(25, 227, 194, 0) 68%),
    repeating-linear-gradient(90deg, rgba(31, 77, 64, 0.55) 0 1px, transparent 1px 48px);
  clip-path: polygon(0 0, 100% 0, 100% 46%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

/* 首屏 */
.page-disclaimer .terms-hero {
  position: relative;
  z-index: 1;
  padding: clamp(1.25rem, 4vw, 2.5rem) 0 clamp(1.5rem, 4vw, 3rem);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: clamp(1.5rem, 4vw, 3rem);
}

.page-disclaimer .terms-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.75rem, 12vw, 5.75rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
  margin: 0.35rem 0 0;
  color: var(--paper);
}

.page-disclaimer .terms-hero__lede {
  margin: clamp(1rem, 2.5vw, 1.75rem) 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  line-height: 1.8;
  color: var(--paper);
}

.page-disclaimer .terms-hero__visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--terms-radius);
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.page-disclaimer .terms-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

/* 三条要点带 */
.page-disclaimer .terms-flags {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .terms-flags__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--terms-radius);
  overflow: hidden;
}

.page-disclaimer .terms-flag {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding: 0.9rem clamp(1rem, 3vw, 1.6rem);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
}

.page-disclaimer .terms-flag__k {
  font-size: 0.95rem;
  color: var(--muted);
}

.page-disclaimer .terms-flag__v {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--amber);
}

/* 正文与要点栏 */
.page-disclaimer .terms-body {
  position: relative;
  z-index: 1;
  padding-top: clamp(1rem, 3vw, 2rem);
}

.page-disclaimer .terms-layout {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3.5rem);
}

.page-disclaimer .terms-aside {
  order: -1;
}

.page-disclaimer .terms-main {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause {
  display: grid;
  gap: 0.5rem 1.5rem;
  padding: clamp(1.6rem, 4vw, 2.6rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 7rem;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-disclaimer .clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.25rem, 9vw, 3.75rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--amber);
  opacity: 0.9;
}

.page-disclaimer .clause__title {
  margin: 0 0 0.85rem;
  padding-bottom: 0.6rem;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  letter-spacing: -0.01em;
  color: var(--paper);
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
}

.page-disclaimer .clause__text p {
  margin: 0 0 0.9rem;
  line-height: 1.85;
  color: var(--paper);
}

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

.page-disclaimer .clause__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 194, 0.45);
}

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

.page-disclaimer .clause__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 1.5rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 14px;
  height: 1px;
  background: var(--gold);
}

/* 锚点高亮 */
.page-disclaimer .clause:target {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.10), rgba(212, 175, 55, 0) 72%);
  box-shadow: inset 3px 0 0 0 var(--gold);
}

.page-disclaimer:has(.terms-toc__link[href="#clause-1"]:hover) #clause-1,
.page-disclaimer:has(.terms-toc__link[href="#clause-2"]:hover) #clause-2,
.page-disclaimer:has(.terms-toc__link[href="#clause-3"]:hover) #clause-3,
.page-disclaimer:has(.terms-toc__link[href="#clause-4"]:hover) #clause-4,
.page-disclaimer:has(.terms-toc__link[href="#clause-5"]:hover) #clause-5,
.page-disclaimer:has(.terms-toc__link[href="#clause-6"]:hover) #clause-6 {
  background: linear-gradient(90deg, rgba(25, 227, 194, 0.10), rgba(25, 227, 194, 0) 72%);
  box-shadow: inset 3px 0 0 0 var(--cyan);
}

/* 要点栏 */
.page-disclaimer .terms-toc {
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 4px var(--terms-radius) var(--terms-radius) 4px;
  background: linear-gradient(160deg, var(--ink-3), var(--ink-2) 60%, var(--ink));
  padding: clamp(1rem, 3vw, 1.4rem);
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.page-disclaimer .terms-toc__list li {
  counter-increment: toc;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.6rem 0.2rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px dashed rgba(31, 77, 64, 0.9);
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-disclaimer .terms-toc__list li:last-child .terms-toc__link {
  border-bottom: 0;
}

.page-disclaimer .terms-toc__link::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--cyan);
  padding-left: 0.55rem;
}

.page-disclaimer .terms-aside .note {
  margin: 1.1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--muted);
  padding-left: 0.85rem;
  border-left: 2px solid var(--line);
}

/* 回到顶部 */
.page-disclaimer .terms-top {
  position: fixed;
  right: clamp(0.75rem, 3vw, 1.75rem);
  bottom: clamp(0.75rem, 3vw, 1.75rem);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  text-decoration: none;
  background: rgba(10, 21, 18, 0.86);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  color: var(--amber);
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* 平板及以上 */
@media (min-width: 640px) {
  .page-disclaimer .clause {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .terms-flags__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .terms-flag {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* 桌面：右窄栏要点 */
@media (min-width: 980px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-disclaimer .terms-aside {
    order: 0;
    position: sticky;
    top: var(--terms-sticky);
  }

  .page-disclaimer .clause {
    grid-template-columns: 6.5rem minmax(0, 1fr);
  }
}

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

  .page-disclaimer .terms-top:hover,
  .page-disclaimer .terms-top:focus-visible {
    transform: none;
  }
}