.page-disclaimer {
  --d-cut: 20px;
  --d-gap: clamp(16px, 3vw, 30px);
  display: block;
  color: var(--text-100);
  background:
    radial-gradient(1000px 560px at 92% -8%, rgba(53, 242, 208, 0.09), transparent 62%),
    radial-gradient(760px 460px at -12% 42%, rgba(245, 185, 66, 0.06), transparent 60%);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  padding: clamp(28px, 6vw, 68px) 0 clamp(30px, 6vw, 64px);
  border-bottom: 1px solid var(--line-600);
  overflow: hidden;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: 26px;
  width: min(460px, 62vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-400));
  opacity: 0.45;
  transform: rotate(-6deg);
  transform-origin: right center;
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: var(--d-gap);
  align-items: center;
}

.page-disclaimer .terms-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon-400);
}

.page-disclaimer .terms-eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--neon-400);
}

.page-disclaimer .terms-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(26px, 6.2vw, 48px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--text-100);
}

.page-disclaimer .terms-hero__lead {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-200);
}

.page-disclaimer .terms-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line-600);
}

.page-disclaimer .terms-hero__stats .stat {
  min-width: 88px;
}

.page-disclaimer .terms-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.1;
  color: var(--text-100);
}

.page-disclaimer .terms-hero__stats .stat__label {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--text-300);
}

.page-disclaimer .terms-hero__visual {
  margin: 0;
  position: relative;
}

.page-disclaimer .terms-hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-600);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

/* ---------- 摘要区 ---------- */
.page-disclaimer .terms-brief {
  padding: clamp(32px, 5vw, 58px) 0 clamp(22px, 4vw, 38px);
}

.page-disclaimer .terms-brief__title {
  margin: 0 0 6px;
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-disclaimer .terms-brief__title::after {
  content: "";
  display: block;
  width: 72px;
  height: 2px;
  margin-top: 10px;
  background: var(--neon-400);
}

.page-disclaimer .terms-brief__note {
  margin: 12px 0 20px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-300);
}

.page-disclaimer .terms-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .terms-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
  clip-path: polygon(0 0, calc(100% - var(--d-cut)) 0, 100% var(--d-cut), 100% 100%, var(--d-cut) 100%, 0 calc(100% - var(--d-cut)));
  color: var(--text-100);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-card:hover {
  transform: translateY(-2px);
  border-color: var(--neon-400);
  background: var(--ink-700);
}

.page-disclaimer .terms-card:focus-visible {
  outline: 2px solid var(--neon-400);
  outline-offset: 3px;
}

.page-disclaimer .terms-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber-400);
}

.page-disclaimer .terms-card__title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-disclaimer .terms-card__text {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-300);
}

.page-disclaimer .terms-card__cue {
  margin-top: auto;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--neon-400);
}

/* ---------- 细则区 ---------- */
.page-disclaimer .terms-clauses {
  padding: clamp(18px, 4vw, 34px) 0 clamp(40px, 7vw, 82px);
}

.page-disclaimer .terms-clauses__title {
  margin: 0 0 18px;
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-disclaimer .clause {
  border-top: 1px solid var(--line-600);
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 1px solid var(--line-600);
}

.page-disclaimer .clause__summary {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__summary:hover .clause__title {
  color: var(--neon-400);
}

.page-disclaimer .clause__summary:focus-visible {
  outline: 2px solid var(--neon-400);
  outline-offset: 2px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--text-300);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--text-100);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause__marker {
  position: relative;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line-600);
  border-radius: 50%;
  justify-self: end;
}

.page-disclaimer .clause__marker::before,
.page-disclaimer .clause__marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--neon-400);
  transform: translate(-50%, -50%);
}

.page-disclaimer .clause__marker::before {
  width: 10px;
  height: 1.5px;
}

.page-disclaimer .clause__marker::after {
  width: 1.5px;
  height: 10px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-disclaimer .clause[open] .clause__marker::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .clause__body {
  padding: 0 0 24px;
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.86;
  color: var(--text-200);
}

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

.page-disclaimer .clause__body a {
  color: var(--neon-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__body a:hover {
  color: var(--neon-300);
}

.page-disclaimer .clause__body a:focus-visible {
  outline: 2px solid var(--neon-400);
  outline-offset: 2px;
}

/* ---------- 联系块 ---------- */
.page-disclaimer .terms-contact {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 16px 18px;
  background: var(--ink-800);
  border-left: 2px solid var(--neon-400);
}

.page-disclaimer .terms-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.page-disclaimer .terms-contact__label {
  min-width: 62px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-300);
}

.page-disclaimer .terms-contact__value {
  color: var(--text-100);
  word-break: break-word;
}

/* ---------- 页脚条 ---------- */
.page-disclaimer .terms-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-600);
}

.page-disclaimer .terms-foot__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-300);
}

.page-disclaimer .terms-top-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon-400);
  text-decoration: none;
  border: 1px solid var(--line-600);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-top-link:hover {
  color: var(--ink-900);
  background: var(--neon-400);
  border-color: var(--neon-400);
}

.page-disclaimer .terms-top-link:focus-visible {
  outline: 2px solid var(--neon-400);
  outline-offset: 2px;
}

/* ---------- 宽度适配 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .terms-brief__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .terms-contact__row {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-disclaimer .terms-hero__visual img {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%);
  }

  .page-disclaimer .clause__summary {
    grid-template-columns: 56px minmax(0, 1fr) 24px;
    padding: 22px 0;
  }

  .page-disclaimer .clause__title {
    font-size: 18px;
  }

  .page-disclaimer .clause__body {
    padding: 0 0 28px 56px;
  }
}

@media (min-width: 1060px) {
  .page-disclaimer .terms-brief__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .terms-card {
    padding: 22px 20px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-card,
  .page-disclaimer .clause__title,
  .page-disclaimer .clause__marker::after,
  .page-disclaimer .terms-top-link {
    transition: none;
  }

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