.page-disclaimer {
  --dc-rail-w: 208px;
  --dc-term-no-w: 3rem;
  background:
    radial-gradient(120% 70% at 88% -8%, rgba(47, 230, 214, .09), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink) 55%, var(--ink-deep) 100%);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 0 2.25rem;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 68%;
  height: 190%;
  background: linear-gradient(158deg, rgba(47, 230, 214, .13), rgba(11, 18, 48, 0) 64%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 74%);
  pointer-events: none;
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

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

.page-disclaimer .dc-hero__index {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 12vw, 4.4rem);
  line-height: .86;
  letter-spacing: .05em;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(47, 230, 214, .5);
  margin: .4rem 0 .2rem;
}

.page-disclaimer .dc-hero h1 {
  margin: 0 0 .75rem;
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 8vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .dc-hero .lead {
  max-width: 42rem;
  color: var(--mist);
  margin: 0;
}

.page-disclaimer .dc-hero__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 1.35rem 0 0;
  padding: 0;
}

.page-disclaimer .dc-hero__tags li {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .28rem .7rem;
  background: rgba(22, 34, 61, .5);
}

.page-disclaimer .dc-hero__media {
  margin: 0;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  gap: 2rem;
  padding: 2.25rem 0 3.25rem;
}

.page-disclaimer .dc-rail {
  border-left: 2px solid rgba(47, 230, 214, .35);
  padding-left: 1rem;
  min-width: 0;
}

.page-disclaimer .dc-rail__title {
  margin: 0 0 .8rem;
  font-family: var(--font-head);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .dc-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .15rem;
}

.page-disclaimer .dc-rail__link {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  padding: .45rem .5rem .45rem .3rem;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.45;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-disclaimer .dc-rail__no {
  font-size: .72rem;
  color: var(--graphite);
}

.page-disclaimer .dc-rail__link:hover,
.page-disclaimer .dc-rail__link:focus-visible {
  color: var(--paper);
  background: rgba(22, 34, 61, .6);
}

.page-disclaimer .dc-rail__link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(47, 230, 214, .08);
}

.page-disclaimer .dc-rail__link[aria-current="true"] .dc-rail__no {
  color: var(--amber);
}

/* ---------- 章节 ---------- */
.page-disclaimer .dc-sections {
  min-width: 0;
}

.page-disclaimer .dc-sec + .dc-sec {
  margin-top: 2.75rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .dc-sec .section__head {
  margin-bottom: 1.35rem;
}

.page-disclaimer .dc-sec .section__title {
  font-family: var(--font-head);
  color: var(--paper);
}

.page-disclaimer .dc-sec .section__sub {
  color: var(--mist);
  max-width: 46rem;
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .dc-terms {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .dc-term {
  display: grid;
  grid-template-columns: var(--dc-term-no-w) minmax(0, 1fr);
  gap: .85rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dc-term__link {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 1.85rem;
  font-size: .74rem;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(22, 34, 61, .55);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .dc-term__link:hover,
.page-disclaimer .dc-term__link:focus-visible {
  color: var(--cyan);
  border-color: var(--line-cyan);
}

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

.page-disclaimer .dc-term__body h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-head);
  font-size: 1.12rem;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-disclaimer .dc-term__body p {
  margin: 0;
  color: var(--mist);
  font-size: .97rem;
  line-height: 1.75;
}

.page-disclaimer .dc-term__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: .2em;
}

/* ---------- 留存信息卡 ---------- */
.page-disclaimer .dc-retention {
  margin: 0;
}

.page-disclaimer .dc-retention--second {
  margin-top: 1rem;
}

.page-disclaimer .dc-card {
  border-color: var(--line);
  background: linear-gradient(180deg, rgba(22, 34, 61, .82), rgba(22, 34, 61, .45));
}

.page-disclaimer .dc-card .panel__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-disclaimer .dc-card .panel__body p {
  margin: 0;
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.75;
}

/* ---------- 备案与联系 ---------- */
.page-disclaimer .dc-filing {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 34, 61, .8), rgba(5, 7, 15, .5));
  overflow: hidden;
}

.page-disclaimer .dc-filing__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .4rem;
  padding: .95rem 1.1rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dc-filing__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .dc-filing__label {
  font-family: var(--font-head);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .dc-filing__value {
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-filing__value--accent {
  color: var(--amber);
}

.page-disclaimer .dc-filing__row .copy-chip {
  justify-self: start;
}

.page-disclaimer .dc-filing__note {
  margin: 1rem 0 0;
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.75;
  border-left: 2px solid var(--line-cyan);
  padding-left: .9rem;
}

/* ---------- 相关帮助 ---------- */
.page-disclaimer .dc-help {
  margin-top: 2.75rem;
  padding: 1.4rem 1.2rem 1.5rem;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(47, 230, 214, .08), rgba(11, 18, 48, .2) 70%);
}

.page-disclaimer .dc-help__title {
  margin: 0 0 .35rem;
  font-family: var(--font-head);
  font-size: 1.25rem;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-disclaimer .dc-help__sub {
  margin: 0 0 1rem;
  color: var(--mist);
  font-size: .93rem;
}

.page-disclaimer .dc-help__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-disclaimer .dc-help__links a {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .7rem .85rem;
  color: var(--paper);
  background: rgba(5, 7, 15, .45);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}

.page-disclaimer .dc-help__links a:hover,
.page-disclaimer .dc-help__links a:focus-visible {
  border-color: var(--line-cyan);
  color: var(--cyan);
  transform: translateX(2px);
}

.page-disclaimer .dc-help__no {
  font-size: .72rem;
  color: var(--amber);
}

.page-disclaimer .dc-help__label {
  font-size: .95rem;
  line-height: 1.5;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-filing__row {
    grid-template-columns: 8.5rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
  }

  .page-disclaimer .dc-filing__row .copy-chip {
    justify-self: end;
  }

  .page-disclaimer .dc-help__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero {
    padding: 2.25rem 0 3rem;
  }

  .page-disclaimer .dc-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: 2.75rem;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .dc-body {
    grid-template-columns: var(--dc-rail-w) minmax(0, 1fr);
    gap: 3rem;
    padding: 3rem 0 4rem;
  }

  .page-disclaimer .dc-rail {
    position: sticky;
    top: calc(var(--head-offset) + 1.5rem);
    align-self: start;
  }

  .page-disclaimer .dc-sec + .dc-sec {
    margin-top: 3.5rem;
    padding-top: 3rem;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .dc-term {
    gap: 1.25rem;
  }

  .page-disclaimer .dc-term__body h3 {
    font-size: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-rail__link,
  .page-disclaimer .dc-term__link,
  .page-disclaimer .dc-help__links a {
    transition: none;
  }

  .page-disclaimer .dc-help__links a:hover,
  .page-disclaimer .dc-help__links a:focus-visible {
    transform: none;
  }
}