.page-disclaimer .clause-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(36px, 6vw, 76px) 0 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .clause-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.65) contrast(1.05);
}

.page-disclaimer .clause-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 27, 42, 0.62) 0%, rgba(10, 27, 42, 0.9) 62%, var(--ink) 100%),
    radial-gradient(110% 92% at 88% 6%, rgba(63, 224, 208, 0.18), transparent 62%),
    radial-gradient(80% 90% at 6% 92%, rgba(43, 110, 143, 0.24), transparent 66%);
}

.page-disclaimer .clause-hero__inner {
  position: relative;
}

.page-disclaimer .clause-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--mist);
  max-width: 18ch;
}

.page-disclaimer .clause-hero .lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 46ch;
  color: var(--text-body);
}

.page-disclaimer .clause-scale {
  height: 26px;
  margin-top: clamp(38px, 6vw, 82px);
  border-bottom: 1px solid var(--line-strong);
  background:
    repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 22px) left bottom / 100% 9px no-repeat,
    repeating-linear-gradient(90deg, rgba(232, 238, 245, 0.42) 0 1px, transparent 1px 110px) left bottom / 100% 24px no-repeat;
}

/* 条款索引 */
.page-disclaimer .clause-nav {
  padding: clamp(28px, 4vw, 46px) 0 clamp(18px, 2.5vw, 30px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause-nav__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grey);
}

.page-disclaimer .clause-nav__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .clause-nav__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding: 11px 14px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.55;
  text-decoration: none;
  transition: color 0.25s ease, background-color 0.25s ease, border-left-color 0.25s ease;
}

.page-disclaimer .clause-nav__list a:hover,
.page-disclaimer .clause-nav__list a:focus-visible {
  color: var(--mist);
  background-color: var(--tint);
  border-left-color: var(--cyan);
}

.page-disclaimer .clause-nav__list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 条款主体 */
.page-disclaimer .clau-zone {
  padding: clamp(18px, 3vw, 34px) 0 clamp(30px, 5vw, 56px);
}

.page-disclaimer .clau {
  position: relative;
  padding: clamp(26px, 4vw, 46px) 0;
}

.page-disclaimer .clau + .clau {
  border-top: 1px solid var(--line);
}

.page-disclaimer .clau::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(63, 224, 208, 0), var(--cyan), rgba(63, 224, 208, 0));
  opacity: 0;
  transform: scaleY(0.35);
  transform-origin: top center;
  transition: opacity 0.35s ease, transform 0.45s var(--ease);
}

.page-disclaimer .clau:hover::before,
.page-disclaimer .clau:focus-within::before {
  opacity: 1;
  transform: scaleY(1);
}

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

.page-disclaimer .clau__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .clau__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .clau__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-body);
  max-width: 40em;
}

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

.page-disclaimer .clau__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.36);
  transition: color 0.25s ease, border-bottom-color 0.25s ease;
}

.page-disclaimer .clau__body a:hover,
.page-disclaimer .clau__body a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

.page-disclaimer .clau__after {
  margin-top: 18px !important;
  color: var(--text-soft) !important;
  font-size: 14.5px !important;
}

/* 引用情形对照 */
.page-disclaimer .clau-permit {
  display: grid;
  gap: 14px;
  margin: 22px 0 4px;
}

.page-disclaimer .clau-permit__card {
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--tint);
}

.page-disclaimer .clau-permit__card--ok {
  border-color: rgba(63, 224, 208, 0.32);
  background: linear-gradient(180deg, rgba(63, 224, 208, 0.07), rgba(232, 238, 245, 0.03));
}

.page-disclaimer .clau-permit__card--ask {
  border-color: rgba(245, 196, 81, 0.3);
  background: linear-gradient(180deg, rgba(245, 196, 81, 0.06), rgba(232, 238, 245, 0.03));
}

.page-disclaimer .clau-permit__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-disclaimer .clau-permit__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-body);
}

.page-disclaimer .clau-permit__list li {
  position: relative;
  padding-left: 16px;
}

.page-disclaimer .clau-permit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-disclaimer .clau-permit__card--ask .clau-permit__list li::before {
  background: var(--warn);
}

/* 收尾 */
.page-disclaimer .clause-outro {
  position: relative;
  overflow: hidden;
  padding: clamp(50px, 8vw, 104px) 0 clamp(72px, 10vw, 128px);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(85% 110% at 12% 0%, rgba(43, 110, 143, 0.2), transparent 62%),
    radial-gradient(70% 100% at 88% 100%, rgba(63, 224, 208, 0.1), transparent 60%),
    linear-gradient(180deg, rgba(30, 78, 107, 0.16) 0%, transparent 72%);
}

.page-disclaimer .clause-outro__lead {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-disclaimer .clause-outro__text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-body);
  max-width: 36em;
}

.page-disclaimer .clause-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-disclaimer .clause-outro__contact {
  margin: clamp(34px, 5vw, 54px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2;
  color: var(--text-soft);
  word-break: break-word;
}

.page-disclaimer .clause-outro__note {
  margin: 8px 0 0;
  color: var(--grey);
}

/* 返回顶部 */
.page-disclaimer .clau-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  background: var(--glass);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-decoration: none;
  opacity: 0.78;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: opacity 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-disclaimer .clau-top:hover,
.page-disclaimer .clau-top:focus-visible {
  opacity: 1;
  color: var(--mist);
  border-color: var(--cyan);
}

.page-disclaimer .clau-top__arrow {
  font-size: 13px;
  line-height: 1;
  color: var(--cyan);
}

@media (min-width: 640px) {
  .page-disclaimer .clause-outro__contact {
    letter-spacing: 0.01em;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .clau {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    column-gap: clamp(28px, 5vw, 72px);
    padding: clamp(36px, 4vw, 58px) 0;
  }

  .page-disclaimer .clau__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 0;
  }

  .page-disclaimer .clau__body p {
    max-width: none;
  }

  .page-disclaimer .clau-top {
    right: 30px;
    bottom: 30px;
  }

  .page-disclaimer .clau-permit {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .clause-hero h1 {
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clau::before,
  .page-disclaimer .clau-top,
  .page-disclaimer .clause-nav__list a,
  .page-disclaimer .clau__body a {
    transition: none;
  }
}