/* ===== 使用说明页 · page-disclaimer ===== */
.page-disclaimer {
  --d-red: #E63946;
  --d-ink: #1C1E20;
  --d-muted: rgba(245, 242, 235, 0.55);
  background: var(--c-bg);
  color: var(--c-ivory);
}

/* ---------- 顶部暗色区：面包屑 + 首屏 ---------- */
.page-disclaimer .disclaimer-top {
  position: relative;
  padding-bottom: 56px;
  background: var(--c-bg);
}

.page-disclaimer .disclaimer-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--header-h) + 24px) 16px 0;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--d-muted);
}
.page-disclaimer .disclaimer-breadcrumbs a {
  color: var(--d-muted);
  text-decoration: none;
  transition: color 0.3s var(--ease-out);
}
.page-disclaimer .disclaimer-breadcrumbs a:hover { color: var(--c-gold); }
.page-disclaimer .disclaimer-breadcrumbs [aria-current="page"] { color: var(--c-gold); }
.page-disclaimer .disclaimer-breadcrumbs .breadcrumbs__sep { color: rgba(245, 242, 235, 0.3); }

.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  padding-top: 40px;
}
.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  top: -140px;
  right: -140px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(212, 175, 55, 0.16);
  transform: rotate(45deg);
  pointer-events: none;
}
.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}
.page-disclaimer .disclaimer-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--c-gold);
  text-transform: uppercase;
}
.page-disclaimer .disclaimer-hero__tag-line {
  display: inline-block;
  width: 26px;
  height: 2px;
  background: var(--c-red);
}
.page-disclaimer .disclaimer-hero__title {
  position: relative;
  margin: 22px 0 18px;
  padding-left: 18px;
  font-family: var(--font-head);
  font-size: clamp(28px, 6.4vw, 46px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--c-ivory);
}
.page-disclaimer .disclaimer-hero__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 4px;
  width: 4px;
  background: var(--c-red);
}
.page-disclaimer .disclaimer-hero__lead {
  max-width: 720px;
  margin: 0 0 36px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 242, 235, 0.72);
}
.page-disclaimer .disclaimer-hero__media {
  position: relative;
  margin: 0;
  padding: 8px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  background:
    linear-gradient(rgba(212, 175, 55, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.07) 1px, transparent 1px);
  background-size: 22px 22px;
}
.page-disclaimer .disclaimer-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}
.page-disclaimer .disclaimer-hero__media figcaption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 4px 10px;
  background: rgba(10, 11, 13, 0.78);
  border-left: 2px solid var(--c-red);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(245, 242, 235, 0.85);
}

/* ---------- 中部：条款速览 + 文档页 ---------- */
.page-disclaimer .disclaimer-body {
  padding-bottom: 72px;
  background: var(--c-bg);
}
.page-disclaimer .disclaimer-body__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 16px;
}

.page-disclaimer .disclaimer-toc { order: 1; }
.page-disclaimer .disclaimer-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--c-gold);
  text-transform: uppercase;
}
.page-disclaimer .disclaimer-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(245, 242, 235, 0.14);
}
.page-disclaimer .disclaimer-toc__list li { border-bottom: 1px solid rgba(245, 242, 235, 0.08); }
.page-disclaimer .disclaimer-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 2px;
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(245, 242, 235, 0.72);
  text-decoration: none;
  transition: padding-left 0.3s var(--ease-out), color 0.3s var(--ease-out);
}
.page-disclaimer .disclaimer-toc__list a:hover {
  padding-left: 8px;
  color: var(--c-gold);
}
.page-disclaimer .disclaimer-toc__no {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--c-red);
}
.page-disclaimer .disclaimer-toc__foot {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 18px;
}
.page-disclaimer .disclaimer-toc__foot a {
  width: fit-content;
  padding: 6px 0;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--c-yellow);
  text-decoration: none;
  border-bottom: 1px dashed rgba(244, 208, 63, 0.4);
  transition: color 0.3s var(--ease-out);
}
.page-disclaimer .disclaimer-toc__foot a:hover { color: var(--c-gold-light); }

.page-disclaimer .disclaimer-doc {
  order: 2;
  background: var(--c-ivory);
  color: var(--d-ink);
  border: 1px solid rgba(212, 175, 55, 0.55);
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.42);
}
.page-disclaimer .disclaimer-doc__status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(28, 30, 32, 0.1);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(28, 30, 32, 0.6);
}
.page-disclaimer .disclaimer-doc__dot {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--c-red);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.18);
}
.page-disclaimer .disclaimer-section {
  position: relative;
  padding: 36px 20px 30px;
  border-bottom: 1px solid rgba(28, 30, 32, 0.1);
}
.page-disclaimer .disclaimer-section:last-child { border-bottom: 0; }
.page-disclaimer .disclaimer-section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-red);
}
.page-disclaimer .disclaimer-section__no {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: rgba(28, 30, 32, 0.45);
}
.page-disclaimer .disclaimer-section h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--d-ink);
}
.page-disclaimer .disclaimer-section h2::before {
  content: "";
  flex: none;
  width: 8px;
  height: 22px;
  background: var(--c-red);
}
.page-disclaimer .disclaimer-clause {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.95;
  color: rgba(28, 30, 32, 0.84);
  text-align: justify;
}
.page-disclaimer .disclaimer-clause:last-child { margin-bottom: 0; }
.page-disclaimer .disclaimer-clause a {
  color: var(--c-red);
  text-decoration: underline;
  text-decoration-color: rgba(230, 57, 70, 0.35);
  text-underline-offset: 4px;
  word-break: break-word;
}
.page-disclaimer .disclaimer-contact {
  list-style: none;
  margin: 4px 0 20px;
  padding: 0;
  border-top: 2px solid var(--d-ink);
}
.page-disclaimer .disclaimer-contact li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 18px;
  padding: 12px 2px;
  border-bottom: 1px solid rgba(28, 30, 32, 0.12);
  font-family: var(--font-body);
  font-size: 14px;
}
.page-disclaimer .disclaimer-contact li span { color: rgba(28, 30, 32, 0.56); }
.page-disclaimer .disclaimer-contact li strong {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--d-ink);
  overflow-wrap: anywhere;
  text-align: right;
}

/* ---------- 底部：金色斜线装饰 ---------- */
.page-disclaimer .disclaimer-tail {
  position: relative;
  overflow: hidden;
  padding: 52px 16px 48px;
  background:
    linear-gradient(135deg, transparent 0%, transparent 48%, rgba(212, 175, 55, 0.14) 48%, rgba(212, 175, 55, 0.14) 50%, transparent 50%, transparent 52%),
    linear-gradient(135deg, transparent 0%, transparent 46%, rgba(230, 57, 70, 0.1) 46%, rgba(230, 57, 70, 0.1) 48%, transparent 48%);
  background-size: 120px 120px, 120px 120px;
}
.page-disclaimer .disclaimer-tail::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold) 0%, var(--c-red) 55%, var(--c-yellow) 100%);
}
.page-disclaimer .disclaimer-tail__lines {
  position: absolute;
  top: -60px;
  right: -20px;
  display: flex;
  gap: 28px;
  transform: rotate(24deg);
  opacity: 0.4;
}
.page-disclaimer .disclaimer-tail__lines i {
  display: block;
  width: 2px;
  height: 260px;
  background: linear-gradient(to bottom, transparent, rgba(212, 175, 55, 0.9), transparent);
}
.page-disclaimer .disclaimer-tail__text {
  position: relative;
  margin: 0;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(245, 242, 235, 0.6);
  text-align: center;
}

/* ---------- 断点：640px+ ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disclaimer-breadcrumbs {
    padding-left: var(--pad-x);
    padding-right: var(--pad-x);
  }
  .page-disclaimer .disclaimer-hero__inner {
    padding-left: var(--pad-x);
    padding-right: var(--pad-x);
  }
  .page-disclaimer .disclaimer-body__inner {
    padding-left: var(--pad-x);
    padding-right: var(--pad-x);
  }
  .page-disclaimer .disclaimer-section { padding: 44px 32px 36px; }
  .page-disclaimer .disclaimer-doc__status { padding: 16px 32px; }
  .page-disclaimer .disclaimer-tail { padding-left: var(--pad-x); padding-right: var(--pad-x); }
}

/* ---------- 断点：960px+ ---------- */
@media (min-width: 960px) {
  .page-disclaimer .disclaimer-hero { padding-top: 56px; }
  .page-disclaimer .disclaimer-hero__title { font-size: 46px; }
  .page-disclaimer .disclaimer-body__inner {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 56px;
    padding-bottom: 16px;
  }
  .page-disclaimer .disclaimer-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    padding-top: 8px;
  }
  .page-disclaimer .disclaimer-doc { order: 2; }
  .page-disclaimer .disclaimer-section { padding: 52px 48px 44px; }
  .page-disclaimer .disclaimer-section h2 { font-size: 27px; }
  .page-disclaimer .disclaimer-clause { font-size: 15px; }
}