.page-disclaimer {
  --terms-measure: 68ch;
  --terms-grid-line: rgba(30, 90, 99, 0.42);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(24px, 4vw, 44px) 0 clamp(34px, 5vw, 60px);
  overflow: hidden;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--terms-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--terms-grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.22;
  -webkit-mask-image: radial-gradient(120% 90% at 78% 0%, #000 8%, transparent 72%);
  mask-image: radial-gradient(120% 90% at 78% 0%, #000 8%, transparent 72%);
  pointer-events: none;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  top: -18%;
  right: -10%;
  z-index: -1;
  width: min(620px, 78vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 242, 208, 0.16) 0%, rgba(53, 242, 208, 0.04) 42%, transparent 68%);
  pointer-events: none;
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-disclaimer .display-1 {
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 10px 0 14px;
}

.page-disclaimer .terms-hero__copy .lead {
  max-width: 54ch;
}

.page-disclaimer .terms-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-hero__meta {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cloud);
}

.page-disclaimer .terms-hero__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0;
}

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

/* ---------- 正文骨架 ---------- */
.page-disclaimer .terms-body {
  padding-top: clamp(28px, 4vw, 52px);
}

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .terms-toc {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(18, 55, 66, 0.9), rgba(7, 42, 46, 0.72));
  padding: 18px 18px 20px;
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 6px;
  border-radius: 8px;
  color: var(--mist);
  font-size: 15px;
  text-decoration: none;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .terms-toc__list a .mono {
  font-size: 12px;
  color: var(--orange);
  flex: none;
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  background: rgba(53, 242, 208, 0.12);
  color: var(--cyan);
}

.page-disclaimer .terms-toc__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .terms-articles {
  min-width: 0;
}

.page-disclaimer .clause {
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

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

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .clause__num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding: 3px 8px;
  border: 1px solid rgba(255, 138, 61, 0.45);
  border-radius: 999px;
  line-height: 1.2;
}

.page-disclaimer .clause h2 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .clause__body p {
  max-width: var(--terms-measure);
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cloud);
}

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

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

.page-disclaimer .terms-mail {
  color: var(--mist);
  word-break: break-all;
}

.page-disclaimer .clause--highlight {
  position: relative;
  margin: clamp(10px, 2vw, 18px) 0;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-top: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(26, 23, 56, 0.92) 0%, rgba(92, 32, 56, 0.35) 55%, rgba(7, 42, 46, 0.85) 100%);
}

.page-disclaimer .clause--highlight::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--orange));
}

.page-disclaimer .clause__note {
  max-width: var(--terms-measure);
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

/* ---------- 限制清单 ---------- */
.page-disclaimer .rule-list {
  max-width: var(--terms-measure);
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding: 10px 14px 10px 34px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(18, 55, 66, 0.55);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 19px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

/* ---------- 操作行 ---------- */
.page-disclaimer .terms-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
}

.page-disclaimer .terms-actions .copy-btn {
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .terms-actions .copy-btn:hover,
.page-disclaimer .terms-actions .copy-btn:focus-visible {
  background: var(--cyan);
  color: var(--ink);
}

.page-disclaimer .terms-top-wrap {
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .terms-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cloud);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .terms-top::before {
  content: "↑";
  color: var(--cyan);
}

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

/* ---------- 底部延伸 ---------- */
.page-disclaimer .terms-help {
  padding-top: clamp(30px, 4vw, 52px);
}

.page-disclaimer .terms-help__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-disclaimer .terms-help__card {
  display: block;
  padding: 20px 20px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(7, 42, 46, 0.95), rgba(6, 19, 33, 0.95));
  color: var(--mist);
  text-decoration: none;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .terms-help__card:hover,
.page-disclaimer .terms-help__card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.page-disclaimer .terms-help__kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-disclaimer .terms-help__card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--mist);
}

.page-disclaimer .terms-help__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cloud);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-disclaimer .terms-help__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .terms-articles {
    max-width: 74ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__list a,
  .page-disclaimer .terms-help__card,
  .page-disclaimer .terms-top,
  .page-disclaimer .terms-actions .copy-btn {
    transition: none;
  }

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