.page-disclaimer {
  --dc-line: rgba(27, 42, 74, 0.14);
  --dc-line-night: rgba(255, 255, 255, 0.16);
  --dc-tone: var(--cyan);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 顶部：说明页横幅 ---------- */
.page-disclaimer .dc-top {
  position: relative;
  background: var(--indigo);
  color: var(--white);
  padding: var(--sp-4) 0 0;
  overflow: hidden;
}

.page-disclaimer .dc-top::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-disclaimer .dc-top > .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 var(--sp-4);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.6);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(255, 255, 255, 0.32);
}

.page-disclaimer .breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .dc-hero {
  display: grid;
  gap: var(--sp-4);
  padding-bottom: var(--sp-4);
}

.page-disclaimer .dc-top .section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border: 1px solid rgba(212, 162, 76, 0.55);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
  background: rgba(16, 26, 46, 0.5);
}

.page-disclaimer .dc-top .section-label::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.page-disclaimer .dc-hero h1 {
  margin: var(--sp-2) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 6vw, 52px);
  line-height: 1.14;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-disclaimer .dc-lede {
  margin: var(--sp-2) 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.8);
}

/* 目录跳转 */
.page-disclaimer .dc-jump {
  border: 1px solid var(--dc-line-night);
  background: rgba(16, 26, 46, 0.45);
}

.page-disclaimer .dc-jump-title {
  margin: 0;
  padding: 10px 14px;
  border-bottom: 1px solid var(--dc-line-night);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.55);
}

.page-disclaimer .dc-anchors {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--dc-line-night);
}

.page-disclaimer .dc-anchors li {
  background: rgba(27, 42, 74, 0.92);
}

.page-disclaimer .dc-anchors a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 11px 14px;
  font-size: 14.5px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .dc-anchors a:hover,
.page-disclaimer .dc-anchors a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: var(--gold);
}

.page-disclaimer .dc-n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* 横幅图 */
.page-disclaimer .dc-banner {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--dc-line-night);
}

.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 通用小节 ---------- */
.page-disclaimer .dc-sec {
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .dc-sec--sand {
  background: var(--sand);
}

.page-disclaimer .dc-sec-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: var(--sp-3);
}

.page-disclaimer .dc-num {
  flex: none;
  margin-top: 3px;
  padding: 3px 8px;
  border: 1px solid var(--dc-line);
  background: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-disclaimer .dc-sec h2 {
  position: relative;
  margin: 0;
  padding-left: 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.32;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-disclaimer .dc-sec h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 3px;
  background: var(--dc-tone);
}

.page-disclaimer #version { --dc-tone: var(--cyan); }
.page-disclaimer #rules { --dc-tone: var(--red); }
.page-disclaimer #venues { --dc-tone: var(--green); }
.page-disclaimer #external { --dc-tone: var(--yellow); }
.page-disclaimer #correction { --dc-tone: var(--gold); }

.page-disclaimer .dc-lead {
  margin: 0 0 var(--sp-4);
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 分栏 ---------- */
.page-disclaimer .dc-split {
  display: grid;
  gap: var(--sp-4);
}

.page-disclaimer .dc-copy p {
  margin: 0 0 var(--sp-2);
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .dc-copy p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 139, 139, 0.4);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .dc-copy a:hover {
  color: var(--indigo);
  border-bottom-color: var(--indigo);
}

/* 直角项目符号 */
.page-disclaimer .dc-list {
  margin: var(--sp-2) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--dc-tone);
}

/* 侧栏提示 */
.page-disclaimer .dc-side {
  padding: var(--sp-3);
  border: 1px solid var(--dc-line);
  background: var(--white);
}

.page-disclaimer .dc-side h3 {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--dc-line);
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.page-disclaimer .dc-side p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .dc-side .dc-side-foot {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--dc-line-soft, rgba(27, 42, 74, 0.08));
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 手风琴 ---------- */
.page-disclaimer .dc-acc {
  border-top: 1px solid var(--dc-line);
  background: var(--white);
  padding: 0 var(--sp-3);
}

.page-disclaimer .dc-acc .accordion-item {
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .dc-acc .accordion-trigger {
  width: 100%;
  min-height: 44px;
  padding: 16px 0;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--ink);
  cursor: pointer;
}

.page-disclaimer .dc-acc .accordion-trigger:hover {
  color: var(--cyan);
}

.page-disclaimer .dc-acc .accordion-index {
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-disclaimer .dc-acc .accordion-panel-inner {
  padding-bottom: var(--sp-3);
}

.page-disclaimer .dc-acc .accordion-body p {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .dc-acc .accordion-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 139, 139, 0.4);
}

/* ---------- 责任对照 ---------- */
.page-disclaimer .dc-compare {
  display: grid;
  gap: 1px;
  background: var(--dc-line);
  border: 1px solid var(--dc-line);
}

.page-disclaimer .dc-col {
  background: var(--white);
  padding: var(--sp-3);
}

.page-disclaimer .dc-col--partner {
  background: rgba(27, 42, 74, 0.045);
}

.page-disclaimer .dc-col-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dc-line);
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.page-disclaimer .dc-col-title::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--green);
}

.page-disclaimer .dc-col--partner .dc-col-title::before {
  background: var(--yellow);
}

.page-disclaimer .dc-col .dc-list {
  margin-top: 14px;
}

.page-disclaimer .dc-note {
  margin: var(--sp-3) 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--red);
  background: rgba(192, 57, 43, 0.06);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 外部跳转 ---------- */
.page-disclaimer .dc-links {
  padding: var(--sp-3);
  border: 1px solid var(--dc-line);
  background: var(--white);
}

.page-disclaimer .dc-links-title {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dc-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--grey);
}

/* ---------- 反馈区 ---------- */
.page-disclaimer .dc-cta {
  position: relative;
  background: var(--night);
  border-bottom: 0;
  color: var(--white);
  overflow: hidden;
}

.page-disclaimer .dc-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-disclaimer .dc-cta > .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dc-cta .dc-num {
  border-color: var(--dc-line-night);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.7);
}

.page-disclaimer .dc-cta h2 {
  color: var(--white);
}

.page-disclaimer .dc-cta-grid {
  display: grid;
  gap: var(--sp-4);
}

.page-disclaimer .dc-copy--night p {
  color: rgba(255, 255, 255, 0.8);
}

.page-disclaimer .dc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--sp-3);
}

.page-disclaimer .dc-actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-size: 14.5px;
  text-decoration: none;
}

.page-disclaimer .dc-cta-side {
  padding: var(--sp-3);
  border: 1px solid var(--dc-line-night);
  background: rgba(255, 255, 255, 0.04);
}

.page-disclaimer .dc-cta-label {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dc-line-night);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-disclaimer .dc-list--night li {
  color: rgba(255, 255, 255, 0.82);
}

.page-disclaimer .dc-list--night li::before {
  border-color: rgba(212, 162, 76, 0.8);
}

.page-disclaimer .dc-top-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-top: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .dc-top-link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dc-sec {
    padding: var(--sp-6) 0;
  }

  .page-disclaimer .dc-compare {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .dc-split--even {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: var(--sp-5);
  }

  .page-disclaimer .dc-cta-grid {
    grid-template-columns: 1.3fr 0.7fr;
    gap: var(--sp-5);
    align-items: start;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dc-top {
    padding-top: var(--sp-5);
  }

  .page-disclaimer .dc-hero {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.58fr);
    align-items: end;
    gap: var(--sp-6);
    padding-bottom: var(--sp-5);
  }

  .page-disclaimer .dc-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-disclaimer .dc-sec {
    padding: var(--sp-7) 0;
  }

  .page-disclaimer .dc-acc {
    padding: 0 var(--sp-4);
  }
}

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

.page-disclaimer {
  --dc-line-soft: var(--ink-soft);
}