.page-disclaimer {
  --decl-hairline: linear-gradient(90deg, rgba(30, 58, 102, 0) 0%, #1E3A66 22%, #1E3A66 78%, rgba(30, 58, 102, 0) 100%);
  --decl-board-bg: linear-gradient(180deg, rgba(18, 39, 74, .78) 0%, rgba(12, 27, 51, .55) 100%);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .shell {
  padding-top: clamp(20px, 3.5vw, 40px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
  margin-bottom: clamp(18px, 2.8vw, 30px);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .breadcrumb__list a {
  color: var(--mist-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer .breadcrumb__list a:hover {
  color: var(--emerald-500);
  border-bottom-color: var(--emerald-500);
}

.page-disclaimer .breadcrumb__list [aria-current="page"] {
  color: var(--text-body);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .decl-hero {
  position: relative;
  padding-bottom: clamp(22px, 3.2vw, 36px);
}

.page-disclaimer .decl-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--emerald-500) 0%, rgba(18, 196, 139, .25) 34%, rgba(18, 196, 139, 0) 72%);
}

.page-disclaimer .decl-hero .label {
  color: var(--emerald-500);
}

.page-disclaimer .decl-hero h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(40px, 7.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--text);
  margin: 12px 0 0;
}

.page-disclaimer .decl-hero__lede {
  max-width: 62ch;
  margin: clamp(16px, 2vw, 22px) 0 0;
  font-size: clamp(15.5px, 1.4vw, 17.5px);
  color: var(--text-body);
}

.page-disclaimer .decl-hero__figure {
  margin: clamp(24px, 3.4vw, 44px) 0 0;
  overflow: hidden;
  border-radius: var(--r-md);
}

.page-disclaimer .decl-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .decl-hero__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .decl-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
  margin-top: clamp(8px, 1.6vw, 18px);
}

.page-disclaimer .decl-main {
  min-width: 0;
}

/* ---------- 章节画板 ---------- */
.page-disclaimer .decl-block {
  position: relative;
  padding: clamp(26px, 3.4vw, 42px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 108px;
}

.page-disclaimer .decl-main > .decl-block:first-child {
  border-top: 0;
  padding-top: clamp(14px, 2vw, 22px);
}

.page-disclaimer .decl-block__head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.4vw, 16px);
  flex-wrap: wrap;
}

.page-disclaimer .decl-no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1;
  color: var(--emerald-500);
  letter-spacing: .02em;
}

.page-disclaimer .decl-block h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--text);
  margin: 0;
}

/* ---------- 编号条目 ---------- */
.page-disclaimer .decl-list {
  list-style: none;
  margin: clamp(18px, 2.2vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 1.8vw, 20px);
}

.page-disclaimer .decl-list li {
  display: grid;
  grid-template-columns: 3.1em minmax(0, 1fr);
  gap: 10px 14px;
  padding-bottom: clamp(12px, 1.6vw, 18px);
  border-bottom: 1px dashed rgba(30, 58, 102, .85);
}

.page-disclaimer .decl-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .decl-list__no {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--emerald-500);
  letter-spacing: .04em;
}

.page-disclaimer .decl-list p {
  margin: 0;
  max-width: 68ch;
  color: var(--text-body);
}

.page-disclaimer .decl-list strong {
  color: var(--emerald-500);
  font-weight: 600;
}

.page-disclaimer .decl-list a {
  color: var(--ice-100);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer .decl-list a:hover {
  color: var(--emerald-500);
  border-bottom-color: var(--emerald-500);
}

/* ---------- 侧栏索引 ---------- */
.page-disclaimer .decl-aside {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--decl-board-bg);
  box-shadow: var(--shadow-1);
  padding: clamp(16px, 2vw, 22px);
}

.page-disclaimer .decl-aside .label {
  color: var(--mist-400);
  display: block;
}

.page-disclaimer .decl-index {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .decl-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-disclaimer .decl-index a .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate-500);
  transition: color .16s var(--ease);
}

.page-disclaimer .decl-index a:hover,
.page-disclaimer .decl-index a:focus-visible {
  color: var(--text);
  border-left-color: var(--emerald-500);
  background-color: rgba(18, 196, 139, .07);
}

.page-disclaimer .decl-index a:hover .num,
.page-disclaimer .decl-index a:focus-visible .num {
  color: var(--emerald-500);
}

.page-disclaimer .decl-top {
  margin-top: 14px;
  width: 100%;
  justify-content: center;
}

/* ---------- 页尾批次带 ---------- */
.page-disclaimer .decl-batch {
  margin-top: clamp(34px, 5vw, 64px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--emerald-700);
  border-radius: var(--r-md);
  background: linear-gradient(118deg, rgba(7, 15, 30, .95) 0%, rgba(18, 39, 74, .68) 62%, rgba(12, 27, 51, .78) 100%);
  box-shadow: var(--shadow-2);
  padding: clamp(18px, 2.6vw, 28px) clamp(18px, 2.8vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(20px, 3vw, 40px);
  justify-content: space-between;
  align-items: center;
}

.page-disclaimer .decl-batch__meta {
  display: grid;
  gap: 6px;
}

.page-disclaimer .decl-batch__meta .label {
  color: var(--mist-400);
  display: block;
}

.page-disclaimer .decl-batch__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.4vw, 16px);
  color: var(--emerald-500);
  letter-spacing: .02em;
}

.page-disclaimer .decl-batch__note {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 键盘可达 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--emerald-500);
  outline-offset: 2px;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .decl-layout {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: clamp(36px, 4.5vw, 64px);
  }

  .page-disclaimer .decl-aside {
    position: sticky;
    top: 108px;
  }

  .page-disclaimer .decl-hero__lede {
    max-width: 56ch;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .decl-hero__figure {
    margin-top: clamp(32px, 3.6vw, 52px);
  }
}

@media (max-width: 520px) {
  .page-disclaimer .decl-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-disclaimer .decl-list__no {
    line-height: 1.4;
  }

  .page-disclaimer .decl-batch {
    align-items: flex-start;
  }
}
