.page-disclaimer {
  --dc-mute: rgba(237, 245, 241, 0.66);
  --dc-hair: rgba(154, 166, 161, 0.16);
  --dc-hair-strong: rgba(154, 166, 161, 0.3);
  --dc-panel: rgba(18, 48, 40, 0.5);
  overflow-x: hidden;
  padding: 0 0 76px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .dc-crumbs {
  padding-top: 20px;
}
.page-disclaimer .dc-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
}
.page-disclaimer .dc-crumbs li {
  display: flex;
  align-items: center;
}
.page-disclaimer .dc-crumbs li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--dc-hair-strong);
}
.page-disclaimer .dc-crumbs a {
  color: var(--silver);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
.page-disclaimer .dc-crumbs a:hover,
.page-disclaimer .dc-crumbs a:focus-visible {
  color: var(--cyan);
}
.page-disclaimer .dc-crumbs li[aria-current] {
  color: var(--white);
}

/* ---------- 页头 ---------- */
.page-disclaimer .dc-head {
  position: relative;
  padding-top: 30px;
}
.page-disclaimer .dc-head::after {
  content: "";
  position: absolute;
  top: -60px;
  right: 0;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 231, 200, 0.1), transparent 68%);
  pointer-events: none;
}
.page-disclaimer .dc-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-disclaimer .dc-head h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 17ch;
}
.page-disclaimer .dc-lede {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--dc-mute);
}

/* ---------- 顶部窄幅图 ---------- */
.page-disclaimer .dc-banner {
  margin: 30px 0 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--dc-hair);
  background: var(--ink-800);
}
.page-disclaimer .dc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 18, 15, 0.15) 0%, rgba(12, 31, 26, 0.72) 100%);
  pointer-events: none;
}
.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  filter: saturate(0.68) brightness(0.8);
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .dc-layout {
  display: grid;
  gap: 34px;
  margin-top: 44px;
}

/* ---------- 条款 ---------- */
.page-disclaimer .dc-term {
  border-top: 1px solid var(--dc-hair);
  padding: 26px 0 6px;
  scroll-margin-top: calc(var(--bar-h) + 24px);
}
.page-disclaimer .dc-term:first-child {
  border-top-color: var(--dc-hair-strong);
}
.page-disclaimer .dc-term__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}
.page-disclaimer .dc-term__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  flex: none;
}
.page-disclaimer .dc-term__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4.6vw, 24px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-disclaimer .dc-term p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--dc-mute);
}
.page-disclaimer .dc-term p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 200, 0.4);
  transition: border-color var(--t-fast) var(--ease);
}
.page-disclaimer .dc-term p a:hover,
.page-disclaimer .dc-term p a:focus-visible {
  border-color: var(--cyan);
}

/* ---------- 使用许可卡 ---------- */
.page-disclaimer .dc-permits {
  display: grid;
  gap: 12px;
  margin: 4px 0 16px;
}
.page-disclaimer .dc-permit {
  background: var(--paper);
  border-radius: var(--radius-md);
  padding: 18px 16px 16px;
  box-shadow: inset 0 3px 0 0 rgba(255, 90, 43, 0.75);
}
.page-disclaimer .dc-permit h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}
.page-disclaimer .dc-permit p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(12, 31, 26, 0.78);
  max-width: none;
}

/* ---------- 同步节奏 ---------- */
.page-disclaimer .dc-sync {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--dc-hair);
  border: 1px solid var(--dc-hair);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 6px 0 18px;
}
.page-disclaimer .dc-sync__item {
  background: var(--ink-900);
  padding: 16px 12px;
  min-width: 0;
}
.page-disclaimer .dc-sync__val {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 5.4vw, 26px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}
.page-disclaimer .dc-sync__val small {
  font-size: 12px;
  letter-spacing: 0;
  color: var(--silver);
  margin-left: 3px;
}
.page-disclaimer .dc-sync__lbl {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--silver);
}

/* ---------- 行为约定 ---------- */
.page-disclaimer .dc-rules {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-disclaimer .dc-rules li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  background: var(--dc-panel);
  border-left: 2px solid rgba(255, 90, 43, 0.7);
  font-size: 15.5px;
  line-height: 1.68;
  color: var(--dc-mute);
}
.page-disclaimer .dc-rules li::before {
  content: "×";
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.68;
  color: var(--orange);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .dc-contact {
  margin: 6px 0 0;
  display: grid;
  gap: 1px;
  background: var(--dc-hair);
  border: 1px solid var(--dc-hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.page-disclaimer .dc-contact__row {
  display: grid;
  grid-template-columns: minmax(88px, 110px) minmax(0, 1fr);
  gap: 14px;
  padding: 13px 16px;
  background: var(--ink-900);
}
.page-disclaimer .dc-contact__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
  align-self: center;
}
.page-disclaimer .dc-contact__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}
.page-disclaimer .dc-contact__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 使用路径 ---------- */
.page-disclaimer .dc-route {
  border: 1px solid var(--dc-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(18, 48, 40, 0.62) 0%, rgba(12, 31, 26, 0.7) 100%);
  padding: 22px 20px 20px;
}
.page-disclaimer .dc-route__cap {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
}
.page-disclaimer .dc-route__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-disclaimer .dc-route__item {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.page-disclaimer .dc-route__item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 32px;
  bottom: -16px;
  width: 1px;
  background: linear-gradient(180deg, rgba(43, 231, 200, 0.6), rgba(43, 231, 200, 0.04));
}
.page-disclaimer .dc-route__item:last-child::before {
  display: none;
}
.page-disclaimer .dc-route__no {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(43, 231, 200, 0.7);
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}
.page-disclaimer .dc-route__link {
  display: block;
  padding: 3px 4px 6px;
  min-height: 30px;
  text-decoration: none;
  border-radius: 6px;
  transition: color var(--t-fast) var(--ease);
}
.page-disclaimer .dc-route__link strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.35;
}
.page-disclaimer .dc-route__link span {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--silver);
}
.page-disclaimer .dc-route__link:hover strong,
.page-disclaimer .dc-route__link:focus-visible strong {
  color: var(--cyan);
}
.page-disclaimer .dc-route__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--dc-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}
.page-disclaimer .dc-route__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 200, 0.4);
}

/* ---------- 进场动效（渐进增强） ---------- */
.page-disclaimer [data-reveal] {
  opacity: 1;
  transform: none;
}
.page-disclaimer.js-reveal .page-disclaimer .dc-term {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.page-disclaimer.js-reveal .page-disclaimer .dc-term.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .dc-permits {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-disclaimer .dc-term {
    padding-top: 32px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 56px;
    align-items: start;
    margin-top: 56px;
  }
  .page-disclaimer .dc-route {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
  .page-disclaimer .dc-lede {
    font-size: 17px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dc-head h1 {
    max-width: 14ch;
  }
  .page-disclaimer .dc-contact__row {
    grid-template-columns: 120px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer.js-reveal .page-disclaimer .dc-term {
    opacity: 1;
    transform: none;
    transition: none;
  }
}