.page-disclaimer {
  --tc-rule: rgba(10, 27, 51, 0.14);
  --tc-panel: #fffdf8;
  --tc-ice-wash: rgba(95, 224, 208, 0.16);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 页首 ---------- */
.page-disclaimer .tc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(34px, 6vw, 64px) 0 clamp(28px, 5vw, 46px);
  background:
    radial-gradient(115% 82% at 88% 0%, rgba(123, 108, 246, 0.22), transparent 58%),
    linear-gradient(155deg, var(--polar) 0%, var(--night) 62%, #0d2f52 100%);
  color: var(--paper);
}

.page-disclaimer .tc-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: 14%;
  width: 1px;
  height: 120%;
  background: linear-gradient(180deg, transparent, rgba(95, 224, 208, 0.55), transparent);
  transform: skewX(-14deg);
  pointer-events: none;
  z-index: -1;
}

.page-disclaimer .tc-hero .eyebrow {
  color: var(--ice);
  margin: 0 0 14px;
}

.page-disclaimer .tc-hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 8vw, 4.2rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.06;
  color: #fff;
}

.page-disclaimer .tc-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 2.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--ice-soft);
}

.page-disclaimer .tc-hero__media {
  margin: clamp(26px, 4vw, 40px) 0 0;
  line-height: 0;
  border-top: 1px solid rgba(95, 224, 208, 0.45);
}

.page-disclaimer .tc-hero__media img {
  display: block;
  width: 100%;
  height: clamp(110px, 17vw, 190px);
  object-fit: cover;
  opacity: 0.82;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .tc-body {
  display: grid;
  gap: 26px;
  padding: clamp(30px, 5vw, 56px) 0 clamp(34px, 5vw, 60px);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .tc-toc {
  background: var(--tc-panel);
  border: 1px solid var(--tc-rule);
  border-top: 3px solid var(--ice);
  padding: 16px 18px 18px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-disclaimer .tc-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 8px;
  padding: 0 0 10px;
  border-bottom: 2px solid var(--polar);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--polar);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .tc-toc__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--signal);
}

.page-disclaimer .tc-toc[open] .tc-toc__summary::after {
  content: "\2212";
}

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

.page-disclaimer .tc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 4px;
  border-bottom: 1px dashed rgba(10, 27, 51, 0.16);
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-disclaimer .tc-toc__link:hover,
.page-disclaimer .tc-toc__link:focus-visible {
  background: var(--tc-ice-wash);
  color: var(--polar);
  padding-left: 9px;
}

.page-disclaimer .tc-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-disclaimer .tc-toc__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

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

/* ---------- 条款区块 ---------- */
.page-disclaimer .tc-sections {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-disclaimer .tc-sec {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  column-gap: 0.85rem;
  padding: clamp(22px, 4vw, 34px) 0;
  border-top: 1px solid var(--tc-rule);
  scroll-margin-top: 96px;
}

.page-disclaimer .tc-sec:last-child {
  border-bottom: 1px solid var(--tc-rule);
}

.page-disclaimer .tc-sec__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--signal);
}

.page-disclaimer .tc-sec__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0 0 12px;
  font-size: clamp(1.12rem, 3.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.4;
  color: var(--polar);
}

.page-disclaimer .tc-sec__body {
  grid-column: 2;
  grid-row: 2;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .tc-sec__body p {
  margin: 0 0 14px;
}

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

.page-disclaimer .tc-sec__body ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .tc-sec__body li {
  position: relative;
  margin: 0 0 9px;
  padding-left: 1.15rem;
}

.page-disclaimer .tc-sec__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--ice);
}

.page-disclaimer .tc-sec__body a {
  color: var(--polar);
  text-decoration: underline;
  text-decoration-color: var(--ice);
  text-underline-offset: 3px;
  transition: color 0.16s var(--ease), text-decoration-color 0.16s var(--ease);
}

.page-disclaimer .tc-sec__body a:hover {
  color: var(--signal);
  text-decoration-color: var(--signal);
}

/* ---------- 更新提示框 ---------- */
.page-disclaimer .tc-callout {
  position: relative;
  margin: 0 0 16px;
  padding: 14px 16px 14px 18px;
  background: var(--tc-ice-wash);
  border-left: 3px solid var(--signal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-disclaimer .tc-callout__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-disclaimer .tc-callout p:last-child {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--polar);
}

/* ---------- 底部联系条 ---------- */
.page-disclaimer .tc-contact {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 62px) 0;
  background:
    radial-gradient(90% 120% at 12% 0%, rgba(95, 224, 208, 0.18), transparent 60%),
    linear-gradient(160deg, var(--night) 0%, var(--polar) 100%);
  color: var(--paper);
}

.page-disclaimer .tc-contact::after {
  content: "";
  position: absolute;
  inset: auto -6% -55% auto;
  width: 46%;
  height: 110%;
  background: linear-gradient(90deg, transparent, rgba(123, 108, 246, 0.18));
  transform: skewX(-18deg);
  pointer-events: none;
}

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

.page-disclaimer .tc-contact__grid {
  display: grid;
  gap: 28px;
}

.page-disclaimer .tc-contact .eyebrow {
  color: var(--ice);
  margin-bottom: 12px;
}

.page-disclaimer .tc-contact h2 {
  margin: 0 0 14px;
  font-size: clamp(1.4rem, 4.6vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: #fff;
}

.page-disclaimer .tc-contact__lead p {
  margin: 0 0 20px;
  max-width: 54ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ice-soft);
}

.page-disclaimer .tc-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .tc-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(95, 224, 208, 0.35);
}

.page-disclaimer .tc-contact__list li {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(95, 224, 208, 0.18);
}

.page-disclaimer .tc-contact__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .tc-contact__val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 420px) {
  .page-disclaimer .tc-sec {
    grid-template-columns: 2.1rem minmax(0, 1fr);
    column-gap: 0.7rem;
  }

  .page-disclaimer .tc-sec__num {
    font-size: 1.15rem;
  }

  .page-disclaimer .tc-contact__val {
    font-size: 0.88rem;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .tc-body {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-disclaimer .tc-toc {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .tc-sec {
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: 26px;
    padding: clamp(26px, 3.4vw, 40px) 0;
  }

  .page-disclaimer .tc-sec__num {
    font-size: 2.5rem;
    line-height: 1;
  }

  .page-disclaimer .tc-contact__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .tc-contact__list li {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

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

  .page-disclaimer .tc-toc__link:hover,
  .page-disclaimer .tc-toc__link:focus-visible {
    padding-left: 4px;
  }
}
<<<END>>>