.page-disclaimer {
  --disc-body: #232B31;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  isolation: isolate;
  background: var(--deep);
  color: var(--paper);
  padding: calc(var(--header-h) + clamp(48px, 8vw, 96px)) 0 clamp(42px, 6vw, 78px);
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .disclaimer-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(0.35) contrast(1.08);
}

.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(6, 32, 47, 0.74) 0%, rgba(11, 60, 93, 0.9) 58%, var(--deep) 100%);
}

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

.page-disclaimer .disclaimer-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .disclaimer-hero .breadcrumb-item {
  color: rgba(245, 247, 242, 0.62);
}

.page-disclaimer .disclaimer-hero .breadcrumb-item a {
  color: rgba(245, 247, 242, 0.62);
  text-decoration: none;
}

.page-disclaimer .disclaimer-hero .breadcrumb-item a:hover,
.page-disclaimer .disclaimer-hero .breadcrumb-item a:focus-visible {
  color: var(--aurora);
}

.page-disclaimer .disclaimer-hero .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(245, 247, 242, 0.32);
}

.page-disclaimer .disclaimer-hero .eyebrow {
  margin: clamp(20px, 3vw, 34px) 0 0;
  color: var(--aurora);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disclaimer-lede {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.88;
  color: rgba(245, 247, 242, 0.84);
}

.page-disclaimer .disclaimer-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disclaimer-main {
  padding: clamp(38px, 6vw, 78px) 0 clamp(54px, 8vw, 104px);
}

.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .toc {
  border: 1px solid var(--line);
  background: #fff;
  padding: 18px 16px 14px;
  box-shadow: var(--shadow-plate);
}

.page-disclaimer .toc-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
}

.page-disclaimer .toc-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .toc-link {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 8px 6px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
}

.page-disclaimer .toc-link:hover,
.page-disclaimer .toc-link:focus-visible {
  background: rgba(11, 60, 93, 0.07);
  color: var(--ice);
}

.page-disclaimer .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mid);
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  padding: clamp(26px, 3.4vw, 42px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .clause:first-child {
  padding-top: 0;
  border-top: none;
}

.page-disclaimer .clause-num {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  background: var(--ice);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
}

.page-disclaimer .clause-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 31px);
  line-height: 1.18;
  color: var(--ice);
}

.page-disclaimer .clause p {
  margin: 0 0 14px;
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.85;
  color: var(--disc-body);
}

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

.page-disclaimer .clause p a:hover,
.page-disclaimer .clause p a:focus-visible {
  color: var(--mid);
}

.page-disclaimer .clause > *:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 18px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.8;
  color: var(--disc-body);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.8em;
  width: 8px;
  height: 2px;
  background: var(--mid);
}

.page-disclaimer .clause-list li strong {
  color: var(--ink);
  font-weight: 700;
}

/* 旁注 */
.page-disclaimer .clause-note {
  margin: 18px 0 20px;
  padding: 14px 18px;
  border-left: 3px solid var(--mid);
  background: rgba(31, 110, 140, 0.07);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--chalk);
}

.page-disclaimer .clause-note strong {
  color: var(--ice);
}

.page-disclaimer .clause-note-label {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
}

/* 警示标签 */
.page-disclaimer .clause-flag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 3px 9px;
  border: 1px solid var(--ember);
  background: rgba(255, 122, 0, 0.08);
  color: var(--ember);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.6;
}

/* 折叠补充 */
.page-disclaimer .clause-fold {
  margin: 18px 0 20px;
  border: 1px solid var(--line);
  background: #fff;
}

.page-disclaimer .clause-fold summary {
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ice);
}

.page-disclaimer .clause-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-fold summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--mid);
}

.page-disclaimer .clause-fold[open] summary::after {
  content: "−";
}

.page-disclaimer .clause-fold summary:focus-visible {
  outline: 2px solid var(--aurora);
  outline-offset: -2px;
}

.page-disclaimer .clause-fold p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--disc-body);
}

/* ---------- 联系与备案 ---------- */
.page-disclaimer .disc-contact {
  display: grid;
  gap: 0;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
}

.page-disclaimer .disc-contact-value {
  font-size: clamp(14px, 1.5vw, 15.5px);
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 页脚注 ---------- */
.page-disclaimer .disclaimer-footnote {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 20px;
  border-top: 2px solid var(--ink);
}

.page-disclaimer .disclaimer-footnote p {
  margin: 0;
  max-width: 46ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--chalk);
}

.page-disclaimer .disc-top {
  flex: 0 0 auto;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-contact-row {
    grid-template-columns: minmax(140px, 180px) minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: minmax(196px, 236px) minmax(0, 1fr);
    gap: clamp(38px, 5vw, 72px);
  }

  .page-disclaimer .toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    padding: 22px 20px 18px;
  }

  .page-disclaimer .toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .clause {
    padding: clamp(30px, 3.4vw, 46px) 0;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .disclaimer-body {
    max-width: 78ch;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .disclaimer-hero {
    background: #fff;
    color: #000;
    padding: 0 0 18px;
  }

  .page-disclaimer .disclaimer-hero-media,
  .page-disclaimer .disclaimer-hero::before,
  .page-disclaimer .disclaimer-hero-tags,
  .page-disclaimer .toc,
  .page-disclaimer .disc-top {
    display: none;
  }

  .page-disclaimer .disclaimer-title,
  .page-disclaimer .disclaimer-lede,
  .page-disclaimer .clause-title {
    color: #000;
  }

  .page-disclaimer .clause {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-disclaimer .clause-num {
    background: #000;
    color: #fff;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-link,
  .page-disclaimer .clause-fold summary {
    transition: none;
  }
}