.page-disclaimer {
  --tc-line: rgba(140, 160, 179, .2);
  --tc-line-soft: rgba(140, 160, 179, .12);
  --tc-glow: rgba(95, 242, 255, .12);
  --tc-space: clamp(1.6rem, 4vw, 3rem);
  background:
    radial-gradient(110% 70% at 88% -6%, rgba(167, 139, 250, .14), transparent 62%),
    radial-gradient(80% 55% at 0% 8%, rgba(95, 242, 255, .09), transparent 58%);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
  color: var(--sk-white);
}

.page-disclaimer .sk-breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.6rem);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .tc-hero {
  padding-top: clamp(1.2rem, 3.5vw, 2.4rem);
}

.page-disclaimer .tc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-disclaimer .tc-hero__text h1 {
  font-family: var(--sk-font-head);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 720;
  line-height: 1.06;
  letter-spacing: .01em;
  margin: .5rem 0 0;
}

.page-disclaimer .tc-hero__lead {
  max-width: 46ch;
  margin: 1rem 0 0;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.85;
  color: var(--sk-ink-soft);
}

.page-disclaimer .tc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.6rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .tc-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding-left: .9rem;
  border-left: 1px solid var(--tc-line);
}

.page-disclaimer .tc-hero__meta .sk-mono {
  font-size: 1rem;
  color: var(--sk-cyan);
  letter-spacing: .06em;
}

.page-disclaimer .tc-hero__meta li > span:last-child {
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--sk-orbit);
}

.page-disclaimer .tc-hero__media {
  margin: 0;
  border: 1px solid var(--tc-line);
  border-radius: var(--sk-radius-l);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(14, 42, 71, .9), rgba(3, 7, 13, .95));
  box-shadow: 0 30px 70px -50px rgba(95, 242, 255, .6);
}

.page-disclaimer .tc-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

/* ---------- 摘要卡 ---------- */
.page-disclaimer .tc-summary {
  margin-top: clamp(2rem, 5vw, 3.4rem);
  padding: clamp(1.3rem, 3.2vw, 2.2rem);
  border: 1px solid var(--tc-line);
  border-radius: var(--sk-radius-l);
  background:
    linear-gradient(180deg, rgba(14, 42, 71, .72), rgba(7, 20, 38, .55));
  position: relative;
  overflow: hidden;
}

.page-disclaimer .tc-summary::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at 0 0, var(--tc-glow), transparent 70%);
  pointer-events: none;
}

.page-disclaimer .tc-summary__head h2 {
  font-family: var(--sk-font-head);
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  font-weight: 680;
  margin: 0;
}

.page-disclaimer .tc-summary__head p {
  margin: .55rem 0 0;
  font-size: .94rem;
  line-height: 1.7;
  color: var(--sk-orbit);
}

.page-disclaimer .tc-summary__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--tc-line-soft);
}

.page-disclaimer .tc-summary__item {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: .8rem;
  align-items: start;
  padding: .95rem 0;
  border-bottom: 1px solid var(--tc-line-soft);
}

.page-disclaimer .tc-summary__no {
  font-size: .78rem;
  color: var(--sk-violet);
  letter-spacing: .1em;
  padding-top: .2rem;
}

.page-disclaimer .tc-summary__item p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--sk-white);
}

/* ---------- 正文两栏 ---------- */
.page-disclaimer .tc-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  margin-top: clamp(2.4rem, 6vw, 4rem);
}

.page-disclaimer .tc-toc {
  border: 1px solid var(--tc-line);
  border-radius: var(--sk-radius-m);
  background: rgba(3, 7, 13, .5);
  padding: 1.1rem 1.2rem;
}

.page-disclaimer .tc-toc__title {
  font-family: var(--sk-font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--sk-orbit);
  margin: 0 0 .7rem;
  text-transform: uppercase;
}

.page-disclaimer .tc-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .tc-toc__link {
  display: flex;
  gap: .7rem;
  align-items: baseline;
  padding: .55rem .2rem;
  border-bottom: 1px dashed var(--tc-line-soft);
  color: var(--sk-ink-soft);
  font-size: .92rem;
  text-decoration: none;
  transition: color var(--sk-speed) var(--sk-ease), padding-left var(--sk-speed) var(--sk-ease);
}

.page-disclaimer .tc-toc__link .sk-mono {
  font-size: .74rem;
  color: var(--sk-cyan);
  letter-spacing: .08em;
}

.page-disclaimer .tc-toc__link:hover,
.page-disclaimer .tc-toc__link:focus-visible {
  color: var(--sk-white);
  padding-left: .55rem;
}

.page-disclaimer .tc-toc__link:focus-visible {
  outline: 2px solid var(--sk-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-disclaimer .tc-toc__note {
  margin: 1rem 0 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--sk-orbit);
}

.page-disclaimer .tc-toc__note a {
  color: var(--sk-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .tc-clause {
  padding: clamp(1.5rem, 3.4vw, 2.2rem) 0;
  border-top: 1px solid var(--tc-line);
}

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

.page-disclaimer .tc-clause__no {
  margin: 0 0 .55rem;
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--sk-orange);
}

.page-disclaimer .tc-clause__title {
  font-family: var(--sk-font-head);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 650;
  line-height: 1.35;
  margin: 0 0 .9rem;
  scroll-margin-top: 6rem;
}

.page-disclaimer .tc-clause__body p {
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--sk-ink-soft);
}

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

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

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

.page-disclaimer .tc-list {
  margin: .3rem 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}

.page-disclaimer .tc-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: .97rem;
  line-height: 1.8;
  color: var(--sk-ink-soft);
}

.page-disclaimer .tc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .5rem;
  height: 1px;
  background: var(--sk-teal);
}

.page-disclaimer .tc-list--split li {
  padding: .8rem .9rem .8rem 1.5rem;
  border: 1px solid var(--tc-line-soft);
  border-radius: var(--sk-radius-s);
  background: rgba(14, 42, 71, .3);
}

.page-disclaimer .tc-list--split li::before {
  left: .7rem;
  top: 1.5em;
  background: var(--sk-cyan);
}

.page-disclaimer .tc-list strong {
  color: var(--sk-white);
  font-weight: 600;
}

/* ---------- 联系块 ---------- */
.page-disclaimer .tc-contact {
  margin: 1.2rem 0;
  border: 1px solid var(--tc-line);
  border-radius: var(--sk-radius-m);
  background: linear-gradient(150deg, rgba(31, 111, 120, .22), rgba(3, 7, 13, .6));
  padding: .4rem clamp(.9rem, 2.4vw, 1.4rem);
}

.page-disclaimer .tc-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem .9rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--tc-line-soft);
}

.page-disclaimer .tc-contact__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .tc-contact__label {
  flex: 0 0 auto;
  min-width: 5rem;
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--sk-orbit);
}

.page-disclaimer .tc-contact__value {
  flex: 1 1 12rem;
  font-size: .96rem;
  color: var(--sk-white);
  word-break: break-word;
}

.page-disclaimer .tc-contact .sk-copy {
  margin-left: auto;
}

/* ---------- 结尾 ---------- */
.page-disclaimer .tc-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--tc-line);
}

.page-disclaimer .tc-end__text {
  flex: 1 1 20rem;
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--sk-orbit);
}

.page-disclaimer .tc-end__top {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem .95rem;
  border: 1px solid var(--sk-line-cyan);
  border-radius: 999px;
  font-size: .82rem;
  color: var(--sk-cyan);
  text-decoration: none;
  transition: background var(--sk-speed) var(--sk-ease), color var(--sk-speed) var(--sk-ease);
}

.page-disclaimer .tc-end__top:hover,
.page-disclaimer .tc-end__top:focus-visible {
  background: rgba(95, 242, 255, .12);
  color: var(--sk-white);
}

.page-disclaimer .tc-end__top:focus-visible {
  outline: 2px solid var(--sk-cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-disclaimer .tc-summary__list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1.6rem;
  }

  .page-disclaimer .tc-summary__item:nth-last-child(1):nth-child(odd) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .tc-hero__grid {
    grid-template-columns: 1.02fr .98fr;
    gap: clamp(2rem, 4vw, 3.6rem);
  }

  .page-disclaimer .tc-summary__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .tc-summary__item:nth-last-child(1):nth-child(odd) {
    grid-column: auto;
  }

  .page-disclaimer .tc-body {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .tc-toc {
    position: sticky;
    top: 5.8rem;
  }
}

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