.page-disclaimer {
  --disc-hair: rgba(195, 201, 206, 0.28);
  --disc-rule: rgba(0, 48, 87, 0.14);
  --disc-cream: #F2EDE4;
  display: block;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ===== 首屏 ===== */
.page-disclaimer .disc-masthead {
  position: relative;
  overflow: hidden;
  padding: var(--sp-4) 0 var(--sp-7);
  background: var(--navy);
}

.page-disclaimer .disc-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(116deg, rgba(0, 34, 61, 0) 0 56%, rgba(0, 34, 61, 0.92) 56% 100%);
  pointer-events: none;
}

.page-disclaimer .disc-masthead::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -6%;
  width: 46%;
  height: 150%;
  background: linear-gradient(116deg, transparent 0 47%, rgba(0, 224, 198, 0.13) 47% 48.2%, transparent 48.2%);
  pointer-events: none;
}

.page-disclaimer .breadcrumbs {
  position: relative;
  z-index: 2;
}

.page-disclaimer .breadcrumb-list,
.page-disclaimer .breadcrumb-list li {
  color: rgba(248, 249, 248, 0.62);
  font-size: 13px;
}

.page-disclaimer .breadcrumb-link {
  color: rgba(248, 249, 248, 0.62);
  text-decoration: none;
}

.page-disclaimer .breadcrumb-link:hover,
.page-disclaimer .breadcrumb-link:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .disc-masthead-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
}

.page-disclaimer .disc-masthead-copy h1 {
  margin: var(--sp-3) 0 var(--sp-4);
  font-family: var(--font-title);
  font-size: clamp(32px, 6.4vw, 58px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-disclaimer .disc-lede {
  margin: 0 0 var(--sp-3);
  max-width: 34em;
  font-size: var(--step-md);
  line-height: 1.85;
  color: rgba(248, 249, 248, 0.8);
}

.page-disclaimer .disc-lede--sub {
  padding-left: var(--sp-4);
  border-left: 2px solid var(--red);
  color: rgba(248, 249, 248, 0.66);
  font-size: 15px;
}

.page-disclaimer .disc-banner {
  position: relative;
  margin: 0;
  border: 1px solid var(--disc-hair);
  background: var(--navy-deep);
  overflow: hidden;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-disclaimer .disc-banner .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(248, 249, 248, 0.6);
}

/* ===== 目录条 ===== */
.page-disclaimer .disc-toc {
  position: sticky;
  top: var(--nav-height);
  z-index: 6;
  background: var(--navy-deep);
  border-top: 1px solid var(--disc-hair);
  border-bottom: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-toc-inner {
  padding-left: 0;
  padding-right: 0;
}

.page-disclaimer .disc-toc-list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .disc-toc-list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc-list > li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-toc-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 14px var(--sp-4);
  border-right: 1px solid var(--disc-hair);
  border-bottom: 2px solid transparent;
  color: rgba(248, 249, 248, 0.68);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--tick) ease, border-color var(--tick) ease, background-color var(--tick) ease;
}

.page-disclaimer .disc-toc-link:hover,
.page-disclaimer .disc-toc-link:focus-visible {
  color: var(--white);
}

.page-disclaimer .disc-toc-link.is-active {
  color: var(--white);
  border-bottom-color: var(--cyan);
  background: rgba(0, 224, 198, 0.08);
}

.page-disclaimer .disc-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

/* ===== 条款正文 ===== */
.page-disclaimer .disc-sheet-wrap {
  background: var(--navy);
  padding: var(--sp-6) 0 var(--sp-8);
}

.page-disclaimer .disc-sheet {
  background: var(--white);
  color: var(--navy);
  border-radius: var(--radius);
  padding: clamp(22px, 3.4vw, 56px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.26);
}

.page-disclaimer .disc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--disc-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-disclaimer .disc-meta-item b {
  display: inline-block;
  margin-right: var(--sp-2);
  padding: 1px 6px;
  background: var(--navy);
  color: var(--white);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.page-disclaimer .disc-section {
  position: relative;
  display: grid;
  gap: var(--sp-4);
  padding: var(--sp-6) 0;
  scroll-margin-top: calc(var(--nav-height) + 72px);
}

.page-disclaimer .disc-section + .disc-section {
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-section + .disc-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 64px;
  height: 2px;
  background: var(--red);
}

.page-disclaimer .disc-section-head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
}

.page-disclaimer .disc-section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--red);
}

.page-disclaimer .disc-section-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.page-disclaimer .disc-section-body p {
  margin: 0 0 var(--sp-4);
  font-size: var(--step-md);
  line-height: 1.85;
  color: var(--navy);
}

.page-disclaimer .disc-section-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-section-body a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-section-body a:hover,
.page-disclaimer .disc-section-body a:focus-visible {
  color: var(--red-deep);
}

.page-disclaimer .disc-list {
  display: grid;
  gap: var(--sp-3);
  margin: 0 0 var(--sp-4);
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--navy);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--red);
}

.page-disclaimer .disc-cite {
  margin: 0 0 var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  border-left: 3px solid var(--cyan);
  background: var(--disc-cream);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--navy);
}

.page-disclaimer .disc-acc {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius);
  background: var(--disc-cream);
}

.page-disclaimer .disc-acc summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}

.page-disclaimer .disc-acc .accordion-body {
  padding-top: var(--sp-3);
}

.page-disclaimer .disc-acc .disc-list {
  margin-bottom: 0;
}

.page-disclaimer .disc-acc .disc-list li {
  font-size: 15px;
}

.page-disclaimer .disc-contact {
  margin: var(--sp-5) 0 var(--sp-4);
  padding: var(--sp-2) 0;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-contact .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--sp-2) var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-contact .contact-label {
  flex: 0 0 72px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-disclaimer .disc-contact .contact-value {
  flex: 1 1 200px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--navy);
  word-break: break-word;
}

.page-disclaimer .disc-note {
  margin: 0 0 var(--sp-4);
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-disclaimer .disc-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

/* ===== 桌面栅格 ===== */
@media (min-width: 900px) {
  .page-disclaimer .disc-masthead {
    padding: var(--sp-5) 0 var(--sp-8);
  }

  .page-disclaimer .disc-masthead-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--sp-7);
    align-items: end;
    margin-top: var(--sp-6);
  }

  .page-disclaimer .disc-sheet {
    padding: clamp(32px, 3.6vw, 56px) clamp(28px, 4vw, 72px);
  }

  .page-disclaimer .disc-section {
    grid-template-columns: minmax(0, 208px) minmax(0, 1fr);
    gap: var(--sp-5) var(--sp-7);
    align-items: start;
    padding: var(--sp-7) 0;
  }

  .page-disclaimer .disc-section-head {
    flex-direction: column;
    gap: var(--sp-2);
  }

  .page-disclaimer .disc-section-body {
    max-width: 62ch;
  }
}

@media (max-width: 600px) {
  .page-disclaimer .disc-toc {
    top: 0;
  }

  .page-disclaimer .disc-meta {
    font-size: 11px;
  }

  .page-disclaimer .disc-section-num {
    letter-spacing: 0.1em;
  }

  .page-disclaimer .disc-contact .contact-label {
    flex: 1 1 100%;
  }
}

/* ===== 打印 ===== */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #000000;
  }

  .page-disclaimer .disc-masthead,
  .page-disclaimer .disc-sheet-wrap {
    background: #ffffff;
    padding: 0;
  }

  .page-disclaimer .disc-masthead::before,
  .page-disclaimer .disc-masthead::after,
  .page-disclaimer .disc-toc,
  .page-disclaimer .disc-banner,
  .page-disclaimer .disc-cta,
  .page-disclaimer .copy-btn {
    display: none !important;
  }

  .page-disclaimer .disc-sheet {
    box-shadow: none;
    padding: 0;
  }

  .page-disclaimer .disc-masthead-copy h1,
  .page-disclaimer .disc-section-title,
  .page-disclaimer .disc-section-body p,
  .page-disclaimer .disc-list li,
  .page-disclaimer .disc-contact .contact-value {
    color: #000000;
  }

  .page-disclaimer .disc-lede,
  .page-disclaimer .disc-note,
  .page-disclaimer .disc-meta {
    color: #333333;
  }

  .page-disclaimer .disc-section {
    break-inside: avoid;
    padding: var(--sp-4) 0;
  }

  .page-disclaimer .disc-cite,
  .page-disclaimer .disc-acc {
    background: #ffffff;
    border-color: #999999;
  }
}