.page-disclaimer {
  --dc-red: var(--color-danger);
  --dc-blue: var(--color-glow);
  --dc-gold: var(--color-gold);
  --dc-red-soft: rgba(255, 61, 61, .12);
  --dc-red-line: rgba(255, 61, 61, .38);
  --dc-blue-soft: rgba(0, 229, 255, .10);
  --dc-blue-line: rgba(0, 229, 255, .32);
  --dc-gold-line: rgba(255, 215, 0, .30);
  --dc-grid: rgba(0, 229, 255, .03);

  position: relative;
  background-color: var(--color-bg);
  background-image:
    linear-gradient(var(--dc-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--dc-grid) 1px, transparent 1px),
    radial-gradient(110% 55% at 85% 0%, rgba(255, 61, 61, .10) 0%, transparent 62%);
  background-size: 56px 56px, 56px 56px, auto auto;
  background-repeat: repeat, repeat, no-repeat;
}

/* ===== Hero ===== */
.page-disclaimer .dc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--space-7) + 20px) 0 var(--space-6);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  z-index: 3;
  background: linear-gradient(90deg, var(--dc-red) 0%, var(--dc-red) 25%, var(--dc-blue) 25%, var(--dc-blue) 100%);
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10, 14, 20, .55) 0%, rgba(10, 14, 20, .72) 46%, var(--color-bg) 100%),
    repeating-linear-gradient(116deg, transparent 0px, transparent 36px, rgba(0, 229, 255, .04) 36px, rgba(0, 229, 255, .04) 37px);
}

.page-disclaimer .dc-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-disclaimer .dc-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .30;
  max-width: 100%;
}

.page-disclaimer .dc-hero__body {
  position: relative;
}

.page-disclaimer .dc-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.page-disclaimer .dc-hero__tag {
  color: var(--dc-blue);
  margin-bottom: var(--space-3);
}

.page-disclaimer .dc-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: .01em;
  text-transform: uppercase;
  margin: 0 0 var(--space-4);
  max-width: 14em;
  overflow-wrap: break-word;
  color: var(--color-text);
}

.page-disclaimer .dc-hero__lead {
  max-width: 58em;
  margin: 0;
  color: var(--color-text-dim);
  font-size: 1rem;
  line-height: 1.85;
  border-left: 2px solid var(--dc-red);
  padding-left: var(--space-4);
}

/* ===== 条款索引 ===== */
.page-disclaimer .dc-index {
  position: relative;
  z-index: 2;
  margin-top: var(--space-6);
}

.page-disclaimer .dc-index__inner {
  border: 1px solid var(--color-line);
  background: rgba(17, 25, 38, .82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: var(--space-3);
  display: flex;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .dc-index__list {
  display: flex;
  gap: var(--space-2);
  min-width: max-content;
}

.page-disclaimer .dc-index__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-dim);
  text-decoration: none;
  border: 1px solid var(--color-line);
  background: rgba(10, 14, 20, .45);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-disclaimer .dc-index__item:hover {
  color: var(--color-text);
  border-color: var(--dc-blue-line);
  background: var(--dc-blue-soft);
}

.page-disclaimer .dc-index__item--warn {
  color: var(--dc-red);
  border-color: var(--dc-red-line);
}

.page-disclaimer .dc-index__item--warn:hover {
  background: var(--dc-red-soft);
}

.page-disclaimer .dc-index__num {
  font-family: var(--font-mono);
  font-size: .8rem;
}

.page-disclaimer .dc-index__name {
  font-size: .85rem;
  letter-spacing: .05em;
  white-space: nowrap;
}

/* ===== 条文正文 ===== */
.page-disclaimer .dc-doc {
  padding: var(--space-7) 0 var(--space-8);
}

.page-disclaimer .dc-doc__grid {
  display: grid;
  gap: var(--space-6);
}

.page-disclaimer .dc-doc__body {
  display: grid;
  gap: var(--space-6);
}

/* ===== 左侧条款轨道 ===== */
.page-disclaimer .dc-track {
  display: none;
}

/* ===== 条款卡片 ===== */
.page-disclaimer .dc-clause {
  position: relative;
  background: linear-gradient(135deg, rgba(17, 25, 38, .88), rgba(10, 14, 20, .72));
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--dc-blue);
  padding: var(--space-5);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .32);
}

.page-disclaimer .dc-clause::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, transparent 50%, rgba(0, 229, 255, .08) 50%);
  pointer-events: none;
}

.page-disclaimer .dc-clause::after {
  content: "";
  position: absolute;
  left: 12px;
  bottom: 12px;
  width: 12px;
  height: 12px;
  border-left: 2px solid var(--dc-blue-line);
  border-bottom: 2px solid var(--dc-blue-line);
  opacity: .8;
  pointer-events: none;
}

.page-disclaimer .dc-clause--warn {
  border-left-color: var(--dc-red);
}

.page-disclaimer .dc-clause--warn::before {
  background: linear-gradient(135deg, transparent 50%, rgba(255, 61, 61, .10) 50%);
}

.page-disclaimer .dc-clause--warn::after {
  border-color: var(--dc-red-line);
}

.page-disclaimer .dc-clause--final {
  border-left-color: var(--dc-gold);
}

.page-disclaimer .dc-clause--final::before {
  background: linear-gradient(135deg, transparent 50%, rgba(255, 215, 0, .08) 50%);
}

.page-disclaimer .dc-clause--final::after {
  border-color: var(--dc-gold-line);
}

.page-disclaimer .dc-clause__hd {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
}

.page-disclaimer .dc-clause__num {
  font-family: var(--font-mono);
  font-size: 2.6rem;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--dc-blue);
  opacity: .9;
  flex: 0 0 auto;
}

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

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

.page-disclaimer .dc-clause__heading {
  min-width: 0;
}

.page-disclaimer .dc-clause__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.25;
  margin: var(--space-1) 0 0;
  color: var(--color-text);
}

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

.page-disclaimer .dc-clause__lead {
  margin: 0;
  color: var(--color-text-dim);
  font-size: .95rem;
  line-height: 1.85;
}

.page-disclaimer .dc-clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-disclaimer .dc-clause__list li {
  padding-left: var(--space-4);
  position: relative;
  color: var(--color-text-dim);
  line-height: 1.8;
  font-size: .93rem;
}

.page-disclaimer .dc-clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 6px;
  height: 6px;
  background: var(--dc-blue);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-disclaimer .dc-clause__list--prohibit li::before {
  background: var(--dc-red);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-disclaimer .dc-clause__note {
  margin: 0;
  color: var(--color-text-dim);
  font-size: .92rem;
  line-height: 1.8;
  background: rgba(255, 255, 255, .02);
  border-left: 3px solid var(--dc-gold);
  padding: var(--space-3) var(--space-4);
}

.page-disclaimer .dc-clause__note a {
  color: var(--dc-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 警示块 ===== */
.page-disclaimer .dc-callout {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4);
  background: var(--dc-red-soft);
  border: 1px solid var(--dc-red-line);
}

.page-disclaimer .dc-callout__icon {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .85rem;
  color: #fff;
  background: var(--dc-red);
  border-radius: 50%;
}

.page-disclaimer .dc-callout p {
  margin: 0;
  color: #C8D0DC;
  font-size: .9rem;
  line-height: 1.75;
}

/* ===== 折叠 ===== */
.page-disclaimer .dc-fold {
  border: 1px solid var(--color-line);
  background: rgba(10, 14, 20, .5);
}

.page-disclaimer .dc-fold__summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-3) var(--space-4);
  color: var(--dc-blue);
  font-size: .9rem;
  letter-spacing: .05em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  user-select: none;
}

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

.page-disclaimer .dc-fold__summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--dc-blue);
  width: 16px;
  flex: 0 0 auto;
}

.page-disclaimer .dc-fold[open] .dc-fold__summary::before {
  content: "–";
}

.page-disclaimer .dc-fold__body {
  padding: 0 var(--space-4) var(--space-4);
  color: var(--color-text-dim);
  font-size: .9rem;
  line-height: 1.8;
}

.page-disclaimer .dc-fold__body a {
  color: var(--dc-blue);
}

/* ===== 联系面板 ===== */
.page-disclaimer .dc-contact {
  display: grid;
  grid-template-columns: 1fr;
}

.page-disclaimer .dc-contact__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-line);
}

.page-disclaimer .dc-contact__item:first-child {
  border-top: 0;
}

.page-disclaimer .dc-contact__label {
  color: var(--dc-gold);
  font-size: .75rem;
}

.page-disclaimer .dc-contact__value {
  font-family: var(--font-mono);
  font-size: .9rem;
  color: var(--color-text);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 768px) {
  .page-disclaimer .dc-hero {
    padding: calc(var(--space-8) + 24px) 0 var(--space-7);
  }

  .page-disclaimer .dc-hero__title {
    font-size: 3.5rem;
  }

  .page-disclaimer .dc-hero__lead {
    font-size: 1.05rem;
    max-width: 46em;
  }

  .page-disclaimer .dc-index__inner {
    padding: var(--space-4);
    overflow: visible;
  }

  .page-disclaimer .dc-index__list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-3);
    min-width: 0;
    width: 100%;
  }

  .page-disclaimer .dc-index__item {
    justify-content: center;
    padding: var(--space-3) var(--space-4);
  }

  .page-disclaimer .dc-clause {
    padding: var(--space-6);
  }

  .page-disclaimer .dc-clause__title {
    font-size: 1.5rem;
  }

  .page-disclaimer .dc-clause__num {
    font-size: 3rem;
  }

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

  .page-disclaimer .dc-contact__item {
    border-top: 0;
    border-left: 1px solid var(--color-line);
  }

  .page-disclaimer .dc-contact__item:first-child {
    border-left: 0;
  }
}

@media (min-width: 992px) {
  .page-disclaimer .dc-doc__grid {
    grid-template-columns: 140px 1fr;
    gap: var(--space-7);
    align-items: start;
  }

  .page-disclaimer .dc-track {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding-top: var(--space-2);
  }

  .page-disclaimer .dc-track__label {
    color: var(--color-text-dim);
  }

  .page-disclaimer .dc-track__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--space-3);
  }

  .page-disclaimer .dc-track__item {
    font-size: .8rem;
    color: var(--color-text-dim);
    padding-left: var(--space-4);
    position: relative;
  }

  .page-disclaimer .dc-track__item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 14px;
    height: 1px;
    background: var(--color-line);
    transform: translateY(-50%);
  }

  .page-disclaimer .dc-track__item span {
    font-family: var(--font-mono);
    color: var(--dc-blue);
    margin-right: var(--space-2);
  }

  .page-disclaimer .dc-track__list::after {
    content: "";
    display: block;
    width: 1px;
    height: 50px;
    margin-left: var(--space-1);
    background: linear-gradient(180deg, var(--dc-red), transparent);
  }

  .page-disclaimer .dc-doc__body {
    gap: var(--space-7);
  }
}