.page-disclaimer {
  --disc-rule: rgba(10, 14, 12, 0.14);
  --disc-rule-soft: rgba(10, 14, 12, 0.08);
  --disc-rule-dark: rgba(244, 247, 244, 0.18);
  --disc-ink-soft: rgba(10, 14, 12, 0.72);
  --disc-paper-soft: rgba(244, 247, 244, 0.78);
  background: var(--paper-050);
  color: var(--ink-900);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  background: var(--ink-900);
  color: var(--paper-050);
  padding: clamp(22px, 4vw, 36px) 0 clamp(58px, 10vw, 104px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 0 100%);
  overflow: hidden;
}

.page-disclaimer .disc-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(1) contrast(1.2);
}

.page-disclaimer .disc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(10, 14, 12, 0.95) 0%, rgba(10, 14, 12, 0.76) 46%, rgba(10, 14, 12, 0.36) 100%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero .breadcrumb {
  margin: 0 0 clamp(16px, 3vw, 26px);
}

.page-disclaimer .disc-hero .breadcrumb__link {
  color: rgba(244, 247, 244, 0.68);
  transition: color 140ms var(--ease);
}

.page-disclaimer .disc-hero .breadcrumb__link:hover,
.page-disclaimer .disc-hero .breadcrumb__link:focus-visible {
  color: var(--pitch-500);
}

.page-disclaimer .disc-hero .breadcrumb__current {
  color: var(--pitch-500);
}

.page-disclaimer .disc-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.9rem, 6vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0.55rem 0 0;
  max-width: 20em;
}

.page-disclaimer .disc-hero__lede {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  max-width: 40em;
  font-size: clamp(0.95rem, 1.6vw, 1.0625rem);
  color: var(--disc-paper-soft);
}

.page-disclaimer .disc-hero__meta {
  list-style: none;
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: rgba(244, 247, 244, 0.68);
}

.page-disclaimer .disc-hero__meta li {
  position: relative;
  padding-left: 15px;
}

.page-disclaimer .disc-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--pitch-500);
  transform: rotate(45deg);
}

.page-disclaimer .disc-hero__meta .mono {
  color: var(--paper-050);
  font-weight: 700;
  font-size: 0.9375rem;
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  padding-top: clamp(30px, 5vw, 52px);
  padding-bottom: clamp(8px, 1.6vw, 14px);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0 24px;
  border-top: 2px solid var(--ink-900);
}

.page-disclaimer .disc-toc__list li {
  min-width: 0;
}

.page-disclaimer .disc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--disc-rule-soft);
  color: var(--ink-900);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--pitch-700);
  border-bottom-color: var(--pitch-500);
}

.page-disclaimer .disc-toc__list a:focus-visible {
  outline: 2px solid var(--pitch-500);
  outline-offset: 2px;
}

.page-disclaimer .disc-toc__list .mono {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--tile-400);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  gap: clamp(28px, 4.6vw, 50px);
  max-width: 52rem;
  margin: 0 auto;
  padding-top: clamp(24px, 4vw, 40px);
  padding-bottom: clamp(52px, 8vw, 92px);
}

.page-disclaimer .disc-sec {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.5rem 0.9rem;
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-sec__no {
  text-align: right;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--tile-400);
  padding-top: 0.35rem;
}

.page-disclaimer .disc-sec__main {
  min-width: 0;
}

.page-disclaimer .disc-sec__main h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 0 0 0.7rem;
}

.page-disclaimer .disc-sec__main p {
  margin: 0 0 0.85rem;
  max-width: 40em;
  font-size: 1rem;
}

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

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0.55rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  max-width: 42em;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--tech-600);
}

/* ---------- 引用规则卡 ---------- */
.page-disclaimer .disc-quote {
  background: var(--ink-900);
  color: var(--paper-050);
  padding: clamp(20px, 3.4vw, 38px);
  border-left: 4px solid var(--pitch-500);
  box-shadow: inset 0 0 0 1px rgba(244, 247, 244, 0.08);
}

.page-disclaimer .disc-quote h2 {
  color: var(--paper-050);
  margin-bottom: 0.75rem;
}

.page-disclaimer .disc-quote p {
  color: var(--disc-paper-soft);
}

.page-disclaimer .disc-quote .disc-list li {
  color: var(--disc-paper-soft);
}

.page-disclaimer .disc-quote .disc-list li::before {
  background: var(--pitch-500);
}

.page-disclaimer .disc-fold {
  margin-top: 1.1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--disc-rule-dark);
}

.page-disclaimer .disc-fold summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  color: var(--pitch-500);
  transition: color 140ms var(--ease);
}

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

.page-disclaimer .disc-fold summary::after {
  content: "＋";
  font-family: var(--font-data);
  font-size: 0.875rem;
  color: var(--tile-400);
}

.page-disclaimer .disc-fold[open] summary::after {
  content: "－";
  color: var(--pitch-500);
}

.page-disclaimer .disc-fold summary:focus-visible {
  outline: 2px solid var(--pitch-500);
  outline-offset: 3px;
}

.page-disclaimer .disc-fold .disc-list {
  margin-top: 0.75rem;
}

/* ---------- 登记信息表 ---------- */
.page-disclaimer .disc-facts {
  margin: 1rem 0 1.1rem;
  display: grid;
  gap: 1px;
  background: var(--disc-rule);
  border: 1px solid var(--disc-rule);
  max-width: 42rem;
}

.page-disclaimer .disc-facts__row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.75rem 1rem;
  background: var(--paper-050);
  padding: 0.7rem 0.9rem;
  align-items: baseline;
}

.page-disclaimer .disc-facts dt {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--tile-400);
}

.page-disclaimer .disc-facts dd {
  margin: 0;
  font-size: 0.9375rem;
  word-break: break-word;
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .disc-more {
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 2px solid var(--ink-900);
}

.page-disclaimer .disc-more h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  letter-spacing: -0.02em;
  margin: 0.6rem 0 0.5rem;
}

.page-disclaimer .disc-more p {
  margin: 0;
  max-width: 40em;
  font-size: 0.9375rem;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1.1rem;
}

/* ---------- 中等屏及以上 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .disc-sec {
    grid-template-columns: 3.25rem minmax(0, 1fr);
    gap: 0.75rem 1.5rem;
  }

  .page-disclaimer .disc-sec__no {
    font-size: 1rem;
    padding-top: 0.3rem;
  }

  .page-disclaimer .disc-facts__row {
    grid-template-columns: 7rem minmax(0, 1fr);
    padding: 0.8rem 1.1rem;
  }

  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .disc-sec {
    grid-template-columns: 4rem minmax(0, 1fr);
  }

  .page-disclaimer .disc-sec__no {
    font-size: 1.125rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    animation: none !important;
    transition: none !important;
  }
}

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

  .page-disclaimer .disc-hero {
    background: #fff;
    color: #000;
    clip-path: none;
    padding: 0 0 14px;
    border-bottom: 1px solid #000;
  }

  .page-disclaimer .disc-hero__media {
    display: none;
  }

  .page-disclaimer .disc-hero__lede,
  .page-disclaimer .disc-hero__meta {
    color: #000;
  }

  .page-disclaimer .disc-hero__meta .mono,
  .page-disclaimer .disc-hero .breadcrumb__link,
  .page-disclaimer .disc-hero .breadcrumb__current {
    color: #000;
  }

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

  .page-disclaimer .disc-sec {
    break-inside: avoid;
  }

  .page-disclaimer .disc-quote {
    background: #fff;
    color: #000;
    border: 1px solid #000;
    border-left: 4px solid #000;
    box-shadow: none;
  }

  .page-disclaimer .disc-quote h2,
  .page-disclaimer .disc-quote p,
  .page-disclaimer .disc-quote .disc-list li,
  .page-disclaimer .disc-fold summary {
    color: #000;
  }

  .page-disclaimer .disc-fold {
    border-top-color: #000;
  }

  .page-disclaimer details.disc-fold > *:not(summary) {
    display: block !important;
  }

  .page-disclaimer .disc-fold summary::after {
    content: "";
  }

  .page-disclaimer [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .page-disclaimer .disc-more__links {
    display: none;
  }
}