.page-disclaimer {
  --clause-index-w: 178px;
  --clause-gap: 56px;
}

.page-disclaimer .terms-crumb-row {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  padding: clamp(22px, 4vw, 42px) 0 clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(640px, 72vw);
  height: min(640px, 72vw);
  background: radial-gradient(circle at 58% 42%, rgba(0, 224, 138, 0.14), rgba(10, 23, 38, 0) 68%);
  pointer-events: none;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 136px;
  height: 3px;
  background: var(--amber);
}

.page-disclaimer .terms-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.page-disclaimer .terms-hero__title {
  margin: 12px 0 16px;
}

.page-disclaimer .terms-hero__copy .lede {
  max-width: 46ch;
  margin: 0;
}

.page-disclaimer .terms-hero__copy .path {
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--green-text);
}

.page-disclaimer .terms-hero__media .media-frame {
  box-shadow: 0 18px 40px -28px rgba(0, 0, 0, 0.85);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .terms-body {
  padding: clamp(34px, 5vw, 62px) 0;
}

.page-disclaimer .clause-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-disclaimer .clause-index {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 16px 16px 20px;
}

.page-disclaimer .clause-index__label {
  margin: 0;
  color: var(--graphite);
}

.page-disclaimer .clause-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-disclaimer .clause-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

.page-disclaimer .clause-index__list a .mono {
  color: var(--green-text);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-disclaimer .clause {
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause:first-child {
  padding-top: 4px;
}

.page-disclaimer .clause:last-child {
  border-bottom: none;
  padding-bottom: 4px;
}

.page-disclaimer .clause-tab {
  display: inline-block;
  transform: rotate(-3.5deg);
  transform-origin: left bottom;
  background: var(--green);
  color: var(--ink-900);
  font-size: 11px;
  letter-spacing: 0.18em;
  line-height: 1;
  padding: 5px 11px;
  margin-bottom: 16px;
}

.page-disclaimer .clause-title {
  margin: 0 0 16px;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .clause-body p {
  margin: 0;
  max-width: 68ch;
  color: var(--silver);
  line-height: 1.85;
}

.page-disclaimer .clause-body p + p {
  margin-top: 14px;
}

.page-disclaimer .clause-body a {
  color: var(--green-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 185, 120, 0.45);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

.page-disclaimer .clause-body .mono {
  color: var(--paper);
  font-size: 0.94em;
}

/* 行为要求清单 */
.page-disclaimer .clause-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  max-width: 72ch;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-bottom: 1px solid var(--line);
  color: var(--silver);
  line-height: 1.8;
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 1.18em;
  width: 6px;
  height: 6px;
  background: var(--green);
  transform: rotate(45deg);
}

/* 联系方式清单 */
.page-disclaimer .clause-contact {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  max-width: 72ch;
}

.page-disclaimer .clause-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--silver);
  line-height: 1.75;
}

.page-disclaimer .clause-contact__key {
  color: var(--graphite);
  font-size: 11px;
  letter-spacing: 0.2em;
  min-width: 56px;
}

.page-disclaimer .copy-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--green-text);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  cursor: pointer;
  border-bottom: 1px dashed currentColor;
  transition: color 0.18s ease;
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible,
.page-disclaimer .copy-btn.is-copied {
  color: var(--green);
}

/* ---------- 底部提示 ---------- */
.page-disclaimer .terms-foot {
  padding: clamp(32px, 5vw, 56px) 0;
}

.page-disclaimer .terms-foot__inner {
  border-left: 3px solid var(--amber);
  padding: 4px 0 4px 22px;
}

.page-disclaimer .terms-foot__note {
  margin: 0;
  max-width: 60ch;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .terms-foot__meta {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .clause-index__list {
    gap: 10px 22px;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .clause-layout {
    grid-template-columns: minmax(0, 1fr) var(--clause-index-w);
    gap: var(--clause-gap);
    align-items: start;
  }

  .page-disclaimer .clause-main {
    order: 1;
    min-width: 0;
  }

  .page-disclaimer .clause-index {
    order: 2;
    position: sticky;
    top: calc(var(--top-h) + 28px);
  }

  .page-disclaimer .clause-index__list {
    display: block;
  }

  .page-disclaimer .clause-index__list > li + li {
    margin-top: 12px;
  }

  .page-disclaimer .clause {
    padding: 40px 0;
  }

  .page-disclaimer .clause:first-child {
    padding-top: 8px;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .clause-contact li {
    flex-direction: column;
    gap: 4px;
  }

  .page-disclaimer .terms-foot__inner {
    padding-left: 16px;
  }
}