.page-disclaimer {
  --dc-measure: 34em;
  --dc-head-row: 34px;
}

/* ============ 首屏 ============ */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink-900);
}

.page-disclaimer .dc-hero__media {
  position: absolute;
  inset: 0;
}

.page-disclaimer .dc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  opacity: .42;
  filter: saturate(.7) contrast(1.06);
}

.page-disclaimer .dc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(92% 74% at 80% 0%, var(--glow-violet), transparent 60%),
    radial-gradient(70% 62% at 10% 100%, var(--glow-cyan), transparent 64%),
    linear-gradient(180deg, rgba(5, 7, 15, .55) 0%, rgba(10, 18, 48, .92) 70%, var(--ink-800) 100%);
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  max-width: 960px;
  padding-block: clamp(46px, 8.5vw, 96px) clamp(34px, 5.5vw, 66px);
}

.page-disclaimer .dc-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(29px, 7vw, 54px);
  line-height: 1.16;
  letter-spacing: .04em;
  color: var(--text);
}

.page-disclaimer .dc-hero .lede {
  max-width: 36em;
  margin: 20px 0 0;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--text-soft);
}

/* ============ 条款索引条 ============ */
.page-disclaimer .dc-jump {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: rgba(10, 18, 48, .93);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-jump__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 9px;
}

.page-disclaimer .dc-jump__cap {
  display: none;
  flex: 0 0 auto;
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--stone);
}

.page-disclaimer .dc-jump__list {
  display: flex;
  flex: 1 1 auto;
  gap: 4px;
  margin: 0;
  padding: 2px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .dc-jump__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .dc-jump__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  font-size: var(--fs-14);
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .dc-jump__link .mono {
  font-size: var(--fs-12);
  color: var(--clay);
  letter-spacing: .08em;
}

.page-disclaimer .dc-jump__link:hover,
.page-disclaimer .dc-jump__link:focus-visible {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(139, 92, 246, .12);
}

.page-disclaimer .dc-jump__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ============ 条款主体 ============ */
.page-disclaimer .dc-clauses {
  padding-block: clamp(30px, 5vw, 56px) clamp(40px, 6vw, 76px);
}

.page-disclaimer .dc-clauses__inner {
  max-width: 780px;
}

.page-disclaimer .dc-clause {
  position: relative;
  border-top: 1px solid var(--line);
  padding-block: clamp(18px, 3vw, 28px);
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .dc-clause:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-clause:target {
  background: linear-gradient(90deg, rgba(34, 211, 238, .08), transparent 72%);
  border-top-color: var(--cyan);
}

.page-disclaimer .dc-clause__head {
  display: grid;
  grid-template-columns: var(--dc-head-row) minmax(0, 1fr) 16px;
  align-items: baseline;
  gap: 12px;
  padding: 6px 0 2px;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-s);
}

.page-disclaimer .dc-clause__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dc-clause__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 5px;
}

.page-disclaimer .dc-clause:hover .dc-clause__title {
  color: #fff;
}

.page-disclaimer .dc-clause__num {
  font-size: var(--fs-14);
  letter-spacing: .14em;
  color: var(--moss);
}

.page-disclaimer .dc-clause--clay .dc-clause__num {
  color: var(--clay);
}

.page-disclaimer .dc-clause__title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(18px, 4vw, 25px);
  line-height: 1.35;
  letter-spacing: .03em;
  color: var(--text);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .dc-clause__toggle {
  position: relative;
  align-self: center;
  justify-self: end;
  width: 14px;
  height: 14px;
}

.page-disclaimer .dc-clause__toggle::before,
.page-disclaimer .dc-clause__toggle::after {
  content: "";
  position: absolute;
  background: var(--stone);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .dc-clause__toggle::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-disclaimer .dc-clause__toggle::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-disclaimer .dc-clause[open] .dc-clause__toggle::after {
  transform: scaleY(0);
}

.page-disclaimer .dc-clause__head:hover .dc-clause__toggle::before,
.page-disclaimer .dc-clause__head:hover .dc-clause__toggle::after {
  background: var(--cyan);
}

.page-disclaimer .dc-clause__body {
  margin-top: 12px;
}

.page-disclaimer .dc-clause__lede {
  margin: 0 0 14px;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--text-dim);
  opacity: .9;
}

.page-disclaimer .dc-clause--moss .dc-clause__lede {
  border-left: 2px solid var(--moss);
  padding-left: 10px;
}

.page-disclaimer .dc-clause--clay .dc-clause__lede {
  border-left: 2px solid var(--clay);
  padding-left: 10px;
}

.page-disclaimer .dc-clause__body .prose {
  max-width: var(--dc-measure);
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.92;
  color: var(--text-soft);
}

.page-disclaimer .dc-points {
  display: grid;
  gap: 10px;
  max-width: var(--dc-measure);
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-points li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-disclaimer .dc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 12px;
  height: 1px;
  background: var(--clay);
}

.page-disclaimer .dc-clause--moss .dc-points li::before {
  background: var(--moss);
}

.page-disclaimer .dc-clause__body .link-arrow {
  display: inline-block;
  margin-top: 18px;
  font-size: var(--fs-14);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .32);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-clause__body .link-arrow:hover,
.page-disclaimer .dc-clause__body .link-arrow:focus-visible {
  color: var(--coral);
  border-color: rgba(255, 122, 89, .5);
}

/* ============ 联系区块 ============ */
.page-disclaimer .dc-contact-section {
  padding-block: 0 clamp(48px, 7vw, 84px);
}

.page-disclaimer .dc-contact {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 46px);
  border-radius: var(--radius-l);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(139, 92, 246, .16), transparent 60%),
    var(--paper);
  color: var(--ink-800);
}

.page-disclaimer .dc-contact::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--cyan), var(--coral));
}

.page-disclaimer .dc-contact__head {
  display: grid;
  gap: 6px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(10, 18, 48, .14);
}

.page-disclaimer .dc-contact__num {
  font-size: var(--fs-14);
  letter-spacing: .16em;
  color: var(--clay);
}

.page-disclaimer .dc-contact h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.25;
  letter-spacing: .03em;
  color: var(--ink-900);
}

.page-disclaimer .dc-contact__lede {
  margin: 2px 0 0;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: #4A5163;
}

.page-disclaimer .dc-contact__grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-disclaimer .dc-contact__line {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid rgba(10, 18, 48, .18);
}

.page-disclaimer .dc-contact__label {
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: #5C6376;
}

.page-disclaimer .dc-contact__value {
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--ink-800);
  word-break: break-word;
}

.page-disclaimer .dc-contact__body {
  max-width: 40em;
  margin: 22px 0 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: #3C4356;
}

.page-disclaimer .dc-contact__meta {
  margin: 16px 0 0;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: #5C6376;
}

.page-disclaimer .dc-contact__link {
  display: inline-block;
  margin-top: 16px;
  font-size: var(--fs-14);
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(185, 112, 79, .4);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-contact__link:hover,
.page-disclaimer .dc-contact__link:focus-visible {
  color: var(--ink-900);
  border-color: var(--ink-900);
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-disclaimer .dc-jump__cap {
    display: inline-block;
  }

  .page-disclaimer .dc-hero .lede {
    font-size: var(--fs-18);
  }

  .page-disclaimer .dc-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 26px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    --dc-head-row: 48px;
  }

  .page-disclaimer .dc-clause__body {
    padding-left: 60px;
  }

  .page-disclaimer .dc-clause__title {
    letter-spacing: .04em;
  }

  .page-disclaimer .dc-hero__inner {
    padding-block: clamp(72px, 8vw, 108px) clamp(48px, 5vw, 76px);
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .dc-contact__body {
    font-size: var(--fs-16);
  }
}