.page-disclaimer {
  position: relative;
  z-index: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--ff-body);
  overflow-x: hidden;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */

.dc-hero {
  position: relative;
  padding: clamp(26px, 5vw, 54px) 0 clamp(22px, 4vw, 40px);
  background:
    radial-gradient(130% 100% at 8% -10%, rgba(200, 166, 90, 0.18) 0%, rgba(200, 166, 90, 0) 58%),
    linear-gradient(178deg, var(--ink-2) 0%, var(--ink) 68%);
}

.dc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold-line);
}

.dc-crumb {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.dc-crumb .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.dc-crumb .crumb a {
  color: var(--mist);
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(143, 166, 160, 0.4);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.dc-crumb .crumb a:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}

.dc-crumb .crumb-sep {
  color: rgba(143, 166, 160, 0.55);
}

.dc-crumb .crumb [aria-current="page"] {
  color: var(--gold);
}

.dc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--ff-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.dc-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
}

.dc-title {
  margin: 0 0 16px;
  max-width: 20ch;
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: clamp(27px, 5.4vw, 50px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.dc-lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.82);
}

.dc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: clamp(16px, 2.6vw, 24px);
  border-top: 1px solid rgba(200, 166, 90, 0.28);
}

.dc-meta-item {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.dc-meta-item b {
  font-family: var(--ff-mono);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.dc-hero-figure {
  margin-top: clamp(26px, 4.4vw, 46px);
}

.dc-media {
  display: block;
  margin: 0;
  line-height: 0;
  overflow: hidden;
  border: 1px solid rgba(200, 166, 90, 0.32);
  background: var(--ink-2);
  box-shadow: var(--shadow-1);
}

.dc-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 480;
  object-fit: cover;
  opacity: 0.9;
}

/* ---------- 条款主体 ---------- */

.dc-body {
  position: relative;
  padding: clamp(32px, 5.4vw, 68px) 0 clamp(46px, 7vw, 92px);
  background-color: var(--paper-2);
  background-image:
    repeating-linear-gradient(0deg, rgba(10, 22, 20, 0.045) 0 1px, transparent 1px 26px),
    linear-gradient(180deg, rgba(200, 166, 90, 0.13) 0%, rgba(200, 166, 90, 0) 190px);
  color: var(--ink-2);
}

.dc-body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold-line);
}

.dc-statusbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: clamp(26px, 4vw, 44px);
  padding: 11px 14px;
  border: 1px solid rgba(169, 116, 63, 0.4);
  border-left: 3px solid var(--gold);
  background: rgba(245, 241, 232, 0.75);
  font-family: var(--ff-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--ink-2);
}

.dc-statusbar-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(78, 143, 123, 0.2);
}

.dc-statusbar-sep {
  flex: none;
  width: 1px;
  height: 14px;
  background: rgba(169, 116, 63, 0.5);
}

.dc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 52px);
}

/* 索引栏 */

.dc-index-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(169, 116, 63, 0.45);
  font-family: var(--ff-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--bronze);
}

.dc-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dc-index-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(10, 22, 20, 0.16);
  border-radius: 2px;
  background: rgba(245, 241, 232, 0.7);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-2);
  text-decoration: none;
  transition:
    color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease);
}

.dc-index-link .idx {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--bronze);
}

.dc-index-link:hover {
  border-color: var(--gold);
  background: rgba(200, 166, 90, 0.22);
  color: var(--ink-3);
}

.dc-index-link[aria-current="true"] {
  border-color: var(--gold);
  background: rgba(200, 166, 90, 0.26);
  color: var(--ink-3);
  font-weight: 600;
}

.dc-index-foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(169, 116, 63, 0.35);
}

.dc-index-foot p {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

.dc-index-foot a {
  font-family: var(--ff-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--bronze);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 116, 63, 0.55);
  padding-bottom: 2px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.dc-index-foot a:hover {
  color: var(--ink-3);
  border-bottom-color: var(--gold);
}

/* 条款条文 */

.dc-clauses {
  min-width: 0;
}

.clause {
  scroll-margin-top: calc(var(--hdr-h) + 26px);
}

.clause + .clause {
  position: relative;
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: clamp(24px, 3.4vw, 36px);
}

.clause + .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 2px;
  background: var(--bronze);
}

.clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 16px;
}

.clause-num {
  flex: none;
  padding: 3px 9px;
  border: 1px solid rgba(200, 166, 90, 0.9);
  border-radius: 2px;
  background: rgba(200, 166, 90, 0.14);
  font-family: var(--ff-mono);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--bronze);
}

.clause-head h2 {
  margin: 0;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--ink-3);
}

.clause-ver {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--bronze);
  white-space: nowrap;
}

.clause-text {
  max-width: 68ch;
}

.clause-text p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.clause-text p:last-child {
  margin-bottom: 0;
}

.clause-text strong {
  color: var(--ink-3);
  font-weight: 700;
}

.clause-text .clause-note {
  margin: 18px 0;
  padding: 12px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(200, 166, 90, 0.16);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-3);
}

/* ---------- 页尾快捷区 ---------- */

.dc-quickjump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: 20px;
  border-top: 1px solid rgba(169, 116, 63, 0.4);
}

.dc-quickjump-label {
  margin-right: 6px;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--bronze);
}

.dc-quickjump a {
  padding: 5px 11px;
  border: 1px solid rgba(10, 22, 20, 0.2);
  border-radius: 2px;
  font-family: var(--ff-mono);
  font-size: 12.5px;
  color: var(--ink-2);
  text-decoration: none;
  transition:
    color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.dc-quickjump a:hover {
  border-color: var(--gold);
  background: rgba(200, 166, 90, 0.22);
  color: var(--ink-3);
}

.dc-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.dc-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid rgba(10, 22, 20, 0.28);
  border-radius: 2px;
  background: transparent;
  font-family: var(--ff-body);
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-3);
  text-decoration: none;
  transition:
    color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.dc-cta:hover {
  border-color: var(--gold);
  background: rgba(200, 166, 90, 0.22);
}

.dc-cta--solid {
  border-color: var(--gold);
  background: var(--gold);
  font-weight: 600;
}

.dc-cta--solid:hover {
  border-color: var(--gold-hi);
  background: var(--gold-hi);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 640px) {
  .clause-ver {
    margin-left: auto;
  }
}

@media (min-width: 920px) {
  .dc-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(34px, 4.6vw, 66px);
    align-items: start;
  }

  .dc-index {
    position: sticky;
    top: calc(var(--hdr-h) + 22px);
  }

  .dc-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .dc-index-link {
    padding: 9px 10px 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    transition:
      color var(--t-fast) var(--ease),
      background-color var(--t-fast) var(--ease),
      border-color var(--t-fast) var(--ease),
      transform var(--t-fast) var(--ease);
  }

  .dc-index-link:hover {
    border-left-color: var(--gold);
    background: rgba(200, 166, 90, 0.18);
    transform: translateX(3px);
  }

  .dc-index-link[aria-current="true"] {
    border-left-color: var(--gold);
    background: rgba(200, 166, 90, 0.24);
  }

  .dc-title {
    max-width: 18ch;
  }
}

@media (min-width: 1180px) {
  .dc-clause-ver-offset {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-index-link,
  .page-disclaimer .dc-quickjump a,
  .page-disclaimer .dc-cta,
  .page-disclaimer .dc-crumb .crumb a,
  .page-disclaimer .dc-index-foot a {
    transition: color var(--t-fast) linear, background-color var(--t-fast) linear, border-color var(--t-fast) linear;
  }

  .page-disclaimer .dc-index-link:hover {
    transform: none;
  }
}