.page-disclaimer {
  --us-gap: clamp(16px, 2.6vw, 26px);
  --us-pad: clamp(22px, 3.4vw, 44px);
  background: var(--night);
  color: var(--warm);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

.page-disclaimer .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 28px);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--ash);
}

.page-disclaimer .crumb a {
  color: var(--ash);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

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

.page-disclaimer .crumb a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-disclaimer .crumb__sep {
  color: rgba(167, 176, 189, 0.55);
}

.page-disclaimer .crumb [aria-current="page"] {
  color: var(--warm);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .us-hero {
  position: relative;
  isolation: isolate;
  margin-top: clamp(14px, 2.4vw, 22px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .us-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-disclaimer .us-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.55) contrast(1.05);
}

.page-disclaimer .us-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 18% 8%, rgba(59, 42, 90, 0.6), transparent 62%),
    linear-gradient(180deg, rgba(11, 27, 51, 0.42) 0%, rgba(11, 27, 51, 0.97) 84%);
}

.page-disclaimer .us-hero__inner {
  position: relative;
  padding-top: clamp(44px, 8vw, 96px);
  padding-bottom: clamp(26px, 4vw, 40px);
}

.page-disclaimer .us-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--signal);
}

.page-disclaimer .us-hero__kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--signal);
}

.page-disclaimer .us-hero h1 {
  max-width: 16em;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--warm);
}

.page-disclaimer .us-hero__lead {
  max-width: 36em;
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(247, 244, 238, 0.78);
}

.page-disclaimer .us-hero__rule {
  display: block;
  width: 100%;
  height: auto;
  margin-top: clamp(24px, 4vw, 40px);
  color: var(--line-strong);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .us-body {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(28px, 4.5vw, 56px);
}

.page-disclaimer .us-toc__label {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--ash);
}

.page-disclaimer .us-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .us-toc__list a {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--ash);
  text-decoration: none;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.page-disclaimer .us-toc__list a:hover,
.page-disclaimer .us-toc__list a:focus-visible {
  color: var(--warm);
  border-left-color: var(--signal);
  background: rgba(255, 122, 26, 0.08);
}

.page-disclaimer .us-toc__list a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ---------- 条款块 ---------- */
.page-disclaimer .us-clause {
  position: relative;
  scroll-margin-top: 92px;
  padding: var(--us-pad);
  margin-bottom: var(--us-gap);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(16, 42, 76, 0.95), rgba(11, 27, 51, 0.78));
  box-shadow: var(--shadow-card);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-disclaimer .us-clause:hover,
.page-disclaimer .us-clause:focus-within {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-disclaimer .us-clause--sand {
  background: var(--sand);
  color: var(--night);
  border-color: rgba(11, 27, 51, 0.14);
  box-shadow: 0 10px 24px rgba(3, 10, 20, 0.28);
}

.page-disclaimer .us-clause--sand:hover,
.page-disclaimer .us-clause--sand:focus-within {
  border-color: rgba(11, 27, 51, 0.32);
}

.page-disclaimer .us-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  padding-bottom: 14px;
  margin-bottom: clamp(16px, 2.4vw, 22px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .us-clause--sand .us-clause__head {
  border-bottom-color: rgba(11, 27, 51, 0.18);
}

.page-disclaimer .us-clause__no {
  flex: none;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--signal);
}

.page-disclaimer .us-clause--sand .us-clause__no {
  color: var(--wine);
}

.page-disclaimer .us-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-disclaimer .us-clause__body > p {
  max-width: 34em;
  margin: 0 0 14px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(247, 244, 238, 0.84);
}

.page-disclaimer .us-clause--sand .us-clause__body > p {
  color: rgba(11, 27, 51, 0.86);
}

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

.page-disclaimer .us-clause__body a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 26, 0.45);
  transition: border-color 0.16s ease, color 0.16s ease;
}

.page-disclaimer .us-clause--sand .us-clause__body a {
  color: var(--wine);
  border-bottom-color: rgba(110, 43, 58, 0.45);
}

.page-disclaimer .us-clause__body a:hover,
.page-disclaimer .us-clause__body a:focus-visible {
  border-bottom-color: currentColor;
}

.page-disclaimer .us-clause__body a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ---------- 列表 ---------- */
.page-disclaimer .us-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 36em;
}

.page-disclaimer .us-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: rgba(247, 244, 238, 0.84);
}

.page-disclaimer .us-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 11px;
  height: 1px;
  background: var(--pitch);
}

.page-disclaimer .us-clause--sand .us-list li {
  color: rgba(11, 27, 51, 0.86);
}

.page-disclaimer .us-clause--sand .us-list li::before {
  background: var(--wine);
}

/* ---------- 重点提示 ---------- */
.page-disclaimer .us-note {
  margin-top: clamp(16px, 2.4vw, 22px);
  padding: 14px 18px;
  border-left: 3px solid var(--signal);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(255, 122, 26, 0.1);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(247, 244, 238, 0.9);
}

.page-disclaimer .us-clause--sand .us-note {
  border-left-color: var(--wine);
  background: rgba(110, 43, 58, 0.1);
  color: rgba(11, 27, 51, 0.88);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .us-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 4px 0 12px;
  padding: 14px 18px;
  border: 1px solid rgba(11, 27, 51, 0.18);
  border-radius: var(--radius);
  background: rgba(247, 244, 238, 0.55);
}

.page-disclaimer .us-contact__mail {
  font-family: var(--font-num);
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--wine);
  word-break: break-all;
}

.page-disclaimer .us-contact__alt {
  max-width: 34em;
  margin: 0 0 12px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(11, 27, 51, 0.82);
}

.page-disclaimer .us-contact__tel {
  font-family: var(--font-num);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--night);
}

.page-disclaimer .us-contact__note {
  max-width: 34em;
  margin: 0 0 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(11, 27, 51, 0.22);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(11, 27, 51, 0.78);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .us-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: clamp(22px, 3.6vw, 36px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .us-cta p {
  flex: 1 1 260px;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(247, 244, 238, 0.7);
}

.page-disclaimer .us-cta .btn {
  flex: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .us-clause__body > p {
    font-size: var(--fs-18);
  }

  .page-disclaimer .us-list li {
    font-size: var(--fs-18);
  }
}

@media (min-width: 940px) {
  .page-disclaimer .us-body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .us-toc {
    position: sticky;
    top: 96px;
    align-self: start;
    padding-top: 4px;
  }

  .page-disclaimer .us-clauses {
    padding-right: clamp(0px, 2vw, 24px);
  }

  .page-disclaimer .us-hero__lead {
    font-size: var(--fs-18);
  }
}

@media (max-width: 420px) {
  .page-disclaimer .us-contact {
    padding: 12px 14px;
  }

  .page-disclaimer .us-clause__head {
    flex-wrap: wrap;
    gap: 8px 12px;
  }
}