.page-disclaimer {
  --tc-rule: var(--grid);
  --tc-glow: rgba(0, 229, 255, 0.1);
  --tc-amber-soft: rgba(255, 176, 32, 0.08);
  --tc-side-w: 300px;
}

/* ---------- 页头 ---------- */

.page-disclaimer .tc-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-disclaimer .tc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(680px 300px at 84% 0%, var(--tc-glow), transparent 68%),
    linear-gradient(180deg, rgba(16, 26, 60, 0.92), rgba(7, 11, 30, 0));
}

.page-disclaimer .tc-hero__shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .tc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 44px);
  margin-top: clamp(20px, 3.5vw, 36px);
}

.page-disclaimer .tc-hero__title {
  margin: 10px 0 0;
  font-size: clamp(38px, 9vw, 84px);
  line-height: 1.02;
}

.page-disclaimer .tc-hero__intro {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .tc-hero__banner {
  position: relative;
  border: var(--line);
  background: var(--panel);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.page-disclaimer .tc-hero__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(0, 229, 255, 0.07) 0 1px, transparent 1px 64px),
    linear-gradient(180deg, rgba(7, 11, 30, 0.1), rgba(7, 11, 30, 0.55));
}

.page-disclaimer .tc-hero__banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 700px) {
  .page-disclaimer .tc-hero__banner {
    aspect-ratio: 10 / 3;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .tc-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }

  .page-disclaimer .tc-hero__intro {
    margin-bottom: 6px;
  }
}

/* ---------- 条款目录 ---------- */

.page-disclaimer .tc-toc {
  border-top: var(--line);
  border-bottom: var(--line);
  background: linear-gradient(180deg, rgba(16, 26, 60, 0.6), rgba(16, 26, 60, 0.12));
}

.page-disclaimer .tc-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .tc-toc__list > li {
  border-bottom: 1px solid rgba(34, 49, 94, 0.65);
}

.page-disclaimer .tc-toc__list > li:last-child {
  border-bottom: 0;
}

.page-disclaimer .tc-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px clamp(12px, 2vw, 20px);
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--t-fast), background var(--t-fast);
}

.page-disclaimer .tc-toc a:hover,
.page-disclaimer .tc-toc a:focus-visible {
  color: var(--text);
  background: rgba(0, 229, 255, 0.08);
}

.page-disclaimer .tc-toc__no {
  flex: none;
  color: var(--volt);
  font-size: 12px;
  letter-spacing: 0.08em;
}

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

  .page-disclaimer .tc-toc__list > li:nth-child(odd) {
    border-right: 1px solid rgba(34, 49, 94, 0.65);
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .tc-toc__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .tc-toc__list > li {
    border-bottom: 0;
    border-right: 1px solid rgba(34, 49, 94, 0.65);
  }

  .page-disclaimer .tc-toc__list > li:last-child {
    border-right: 0;
  }

  .page-disclaimer .tc-toc a {
    padding: 20px clamp(12px, 1.6vw, 20px);
  }
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .tc-block {
  border-bottom: var(--line);
  padding: clamp(30px, 5.5vw, 58px) 0;
  transition: background var(--t-fast);
}

.page-disclaimer .tc-block__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 32px);
}

.page-disclaimer .tc-block__side {
  border-left: 2px solid transparent;
  padding-left: 14px;
  transition: border-color var(--t-fast);
}

.page-disclaimer .tc-block:hover .tc-block__side {
  border-left-color: var(--volt);
}

.page-disclaimer .tc-block__no {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
  transition: color var(--t-fast);
}

.page-disclaimer .tc-block:hover .tc-block__no {
  color: var(--amber);
}

.page-disclaimer .tc-block__title {
  margin: 10px 0 0;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .tc-block__body {
  max-width: 68ch;
}

.page-disclaimer .tc-block__body p {
  margin: 0 0 1.15em;
  font-size: clamp(15px, 1.2vw, 16px);
  line-height: 1.85;
  color: var(--muted);
}

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

.page-disclaimer .tc-block__body strong {
  color: var(--text);
  font-weight: 600;
  word-break: break-all;
}

.page-disclaimer .tc-block__body a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-disclaimer .tc-block__body a:hover {
  color: var(--volt-soft);
  border-bottom-color: var(--volt-soft);
}

.page-disclaimer .tc-note {
  border-left: 3px solid var(--amber);
  background: var(--tc-amber-soft);
  padding: 12px 16px;
  color: var(--text) !important;
  font-size: 14.5px !important;
  line-height: 1.75 !important;
}

.page-disclaimer .tc-sub {
  font-size: 13.5px !important;
  color: var(--muted);
}

@media (min-width: 880px) {
  .page-disclaimer .tc-block__grid {
    grid-template-columns: minmax(0, var(--tc-side-w)) minmax(0, 1fr);
    gap: clamp(32px, 6vw, 90px);
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .tc-block__body {
    padding-right: clamp(0px, 6vw, 110px);
  }
}

/* ---------- 收束区 ---------- */

.page-disclaimer .tc-outro {
  padding: clamp(34px, 6vw, 66px) 0 clamp(50px, 8vw, 96px);
}

.page-disclaimer .tc-outro__inner {
  position: relative;
  display: grid;
  gap: 14px;
}

.page-disclaimer .tc-outro__text {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.3vw, 16.5px);
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .tc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-disclaimer .tc-top {
  justify-self: start;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .tc-top:hover,
.page-disclaimer .tc-top:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

@media (min-width: 880px) {
  .page-disclaimer .tc-outro__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-disclaimer .tc-outro__text {
    grid-column: 1;
  }

  .page-disclaimer .tc-outro__actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0;
  }

  .page-disclaimer .tc-top {
    grid-column: 1;
  }
}