.page-disclaimer {
  --dis-line: rgba(199, 208, 217, 0.22);
  --dis-line-ink: rgba(11, 11, 15, 0.13);
  --dis-pad: clamp(44px, 7vw, 92px);
  --dis-dim: rgba(247, 243, 234, 0.74);
  display: block;
}

/* ============ HERO ============ */
.page-disclaimer .dis-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(20px, 4vw, 38px);
  padding-bottom: 0;
  overflow: hidden;
}

.page-disclaimer .dis-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(120% 92% at 84% -14%, rgba(255, 90, 31, 0.18), transparent 58%),
    radial-gradient(100% 82% at 2% 114%, rgba(53, 224, 208, 0.13), transparent 60%);
}

.page-disclaimer .dis-hero > .shell {
  position: relative;
}

/* 面包屑 */
.page-disclaimer .crumbs {
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-disclaimer .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(22px, 4vw, 40px);
  padding: 0;
  list-style: none;
  color: rgba(247, 243, 234, 0.6);
}

.page-disclaimer .crumbs__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .crumbs__link {
  color: rgba(247, 243, 234, 0.76);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

.page-disclaimer .crumbs__sep {
  color: rgba(247, 243, 234, 0.32);
}

.page-disclaimer .crumbs__current {
  color: rgba(247, 243, 234, 0.9);
}

/* 首屏文字块 */
.page-disclaimer .dis-hero__lead {
  max-width: 42rem;
  padding-bottom: clamp(32px, 5vw, 62px);
}

.page-disclaimer .dis-hero__eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .dis-hero__title {
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  font-size: clamp(30px, 6.4vw, 70px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.05;
  color: var(--warm);
}

.page-disclaimer .dis-hero__lede {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--dis-dim);
}

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

/* 首屏图像带 */
.page-disclaimer .dis-hero__strip {
  position: relative;
  margin-top: clamp(22px, 4vw, 46px);
  border-top: 1px solid var(--dis-line);
}

.page-disclaimer .dis-hero__strip .media {
  position: relative;
  display: block;
  width: 100%;
  margin: 0;
  overflow: hidden;
}

.page-disclaimer .dis-hero__strip .media__img {
  display: block;
  width: 100%;
  height: clamp(180px, 32vw, 400px);
  object-fit: cover;
}

.page-disclaimer .media__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 26, 47, 0) 46%, rgba(7, 26, 47, 0.7) 100%);
}

/* ============ 目录 ============ */
.page-disclaimer .dis-toc {
  padding-block: var(--dis-pad);
}

.page-disclaimer .dis-toc__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(14px, 3vw, 26px);
  align-items: start;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-disclaimer .dis-toc__count {
  font-size: clamp(38px, 7vw, 62px);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.4px rgba(11, 11, 15, 0.3);
}

.page-disclaimer .dis-toc__title {
  margin: 0 0 8px;
  font-size: clamp(20px, 3.2vw, 30px);
  font-weight: 900;
  letter-spacing: -0.032em;
  line-height: 1.22;
  color: var(--ink);
}

.page-disclaimer .dis-toc__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(11, 11, 15, 0.6);
}

.page-disclaimer .dis-toc__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dis-line-ink);
}

.page-disclaimer .dis-toc__item {
  border-bottom: 1px solid var(--dis-line-ink);
}

.page-disclaimer .dis-toc__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2vw, 18px);
  padding: clamp(14px, 2vw, 19px) 2px;
  text-decoration: none;
  color: var(--ink);
  transition: color var(--t-fast) var(--ease), padding-left var(--t-mid) var(--ease);
}

.page-disclaimer .dis-toc__link:hover,
.page-disclaimer .dis-toc__link:focus-visible {
  color: var(--orange);
  padding-left: 10px;
}

.page-disclaimer .dis-toc__num {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-disclaimer .dis-toc__label {
  font-size: clamp(15px, 1.9vw, 18px);
  font-weight: 700;
  letter-spacing: -0.012em;
}

.page-disclaimer .dis-toc__arrow {
  font-size: 14px;
  color: rgba(11, 11, 15, 0.32);
  transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-disclaimer .dis-toc__link:hover .dis-toc__arrow,
.page-disclaimer .dis-toc__link:focus-visible .dis-toc__arrow {
  color: var(--orange);
  transform: translateX(4px);
}

/* ============ 条款正文 ============ */
.page-disclaimer .dis-clauses {
  padding-block: var(--dis-pad);
}

.page-disclaimer .dis-clause {
  display: grid;
  gap: clamp(16px, 3vw, 22px);
  padding-block: clamp(28px, 4.5vw, 52px);
  border-top: 1px solid var(--dis-line-ink);
  scroll-margin-top: 90px;
}

.page-disclaimer .dis-clause:last-of-type {
  border-bottom: 1px solid var(--dis-line-ink);
}

.page-disclaimer .dis-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 8px;
  align-items: baseline;
}

.page-disclaimer .dis-clause__num {
  grid-row: 1;
  grid-column: 1;
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dis-clause__title {
  grid-row: 1;
  grid-column: 2;
  margin: 0;
  font-size: clamp(19px, 3vw, 27px);
  font-weight: 900;
  letter-spacing: -0.032em;
  line-height: 1.24;
  color: var(--ink);
}

.page-disclaimer .dis-clause__sub {
  grid-row: 2;
  grid-column: 1 / -1;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(11, 11, 15, 0.55);
}

.page-disclaimer .dis-clause__body .prose p {
  margin: 0 0 1em;
  font-size: clamp(15px, 1.55vw, 16.5px);
  line-height: 1.82;
  color: rgba(11, 11, 15, 0.79);
}

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

.page-disclaimer .dis-clause__body .prose a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 1px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .dis-clause__body .prose a:hover,
.page-disclaimer .dis-clause__body .prose a:focus-visible {
  color: var(--orange);
  border-bottom-color: transparent;
}

.page-disclaimer .dis-clause__body .disclosure {
  margin-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--dis-line-ink);
  padding-top: 4px;
}

/* ============ 联系 ============ */
.page-disclaimer .dis-contact {
  position: relative;
  overflow: hidden;
  padding-block: var(--dis-pad);
  scroll-margin-top: 90px;
}

.page-disclaimer .dis-contact::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(78% 68% at 88% 4%, rgba(255, 90, 31, 0.15), transparent 62%);
}

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

.page-disclaimer .dis-contact__grid {
  display: grid;
  gap: clamp(28px, 4.5vw, 54px);
}

.page-disclaimer .dis-contact__num {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dis-contact__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 900;
  letter-spacing: -0.034em;
  line-height: 1.2;
  color: var(--warm);
}

.page-disclaimer .dis-contact__sub {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: 13.5px;
  line-height: 1.66;
  color: rgba(53, 224, 208, 0.84);
}

.page-disclaimer .dis-contact__text {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--dis-dim);
}

.page-disclaimer .dis-contact__cards {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--dis-line);
}

.page-disclaimer .dis-contact__card {
  display: grid;
  gap: 7px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--dis-line);
}

.page-disclaimer .dis-contact__card .contact-block__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247, 243, 234, 0.5);
}

.page-disclaimer .dis-contact__card .contact-block__value {
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.5;
  color: var(--warm);
}

.page-disclaimer .dis-contact__card .contact-block__value--mono {
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 600;
  letter-spacing: 0.01em;
  word-break: break-all;
}

.page-disclaimer .dis-contact__card .contact-block__note {
  font-size: 13.5px;
  line-height: 1.66;
  color: rgba(247, 243, 234, 0.62);
}

.page-disclaimer .dis-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-disclaimer .dis-contact__row .copy-btn {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border: 1px solid var(--dis-line);
  border-radius: 999px;
  background: transparent;
  color: var(--cyan);
  font: inherit;
  font-size: 12.5px;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-disclaimer .dis-contact__row .copy-btn:hover,
.page-disclaimer .dis-contact__row .copy-btn:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 224, 208, 0.1);
}

/* ============ 响应式 ============ */
@media (min-width: 760px) {
  .page-disclaimer .dis-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 52px);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dis-hero__lead {
    max-width: 46rem;
  }

  .page-disclaimer .dis-clause {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7.5fr);
    column-gap: clamp(32px, 5vw, 80px);
    row-gap: 0;
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-disclaimer .dis-contact__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-toc__link,
  .page-disclaimer .dis-toc__arrow,
  .page-disclaimer .dis-clause__body .prose a {
    transition: none;
  }
}
</main>
