.page-disclaimer {
  --dc-line: rgba(27, 58, 107, 0.14);
  --dc-body-text: #2b3444;
  --dc-sticky-top: var(--nav-h);
  background: var(--white);
  color: var(--ink);
}

/* ---------- 面包屑条 ---------- */
.page-disclaimer .dc-crumb {
  background: var(--mist);
  border-bottom: 1px solid var(--dc-line);
  padding: 12px 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 8vw, 96px) 0 clamp(34px, 6vw, 72px);
  background:
    radial-gradient(120% 130% at 88% 2%, rgba(215, 38, 61, 0.34) 0%, rgba(215, 38, 61, 0) 58%),
    linear-gradient(155deg, var(--blue-deep) 0%, var(--blue) 82%);
  color: var(--white);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -55%;
  width: 62%;
  height: 150%;
  transform: skewX(-18deg);
  background: linear-gradient(180deg, rgba(199, 244, 100, 0.13), rgba(199, 244, 100, 0));
  pointer-events: none;
  z-index: -1;
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 46px);
}

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

.page-disclaimer .dc-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(31px, 6.6vw, 68px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.018em;
  max-width: 17ch;
}

.page-disclaimer .dc-hero .lead {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-disclaimer .dc-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--white);
  white-space: nowrap;
}

.page-disclaimer .dc-hero__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-2);
  min-width: 0;
}

.page-disclaimer .dc-hero__media .img-frame {
  border-radius: 0;
}

.page-disclaimer .dc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 条款索引命令栏 ---------- */
.page-disclaimer .dc-index {
  position: sticky;
  top: var(--dc-sticky-top);
  z-index: 6;
  background: rgba(14, 34, 68, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.page-disclaimer .dc-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-disclaimer .dc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible {
  background: rgba(199, 244, 100, 0.16);
  border-color: rgba(199, 244, 100, 0.55);
  color: var(--white);
  outline: none;
}

.page-disclaimer .dc-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .dc-body {
  background: var(--white);
  padding: clamp(38px, 7vw, 88px) 0 clamp(44px, 7vw, 84px);
}

.page-disclaimer .dc-clause {
  display: grid;
  gap: 16px;
  padding-top: clamp(30px, 4.5vw, 54px);
  margin-top: clamp(30px, 4.5vw, 54px);
  border-top: 1px solid var(--dc-line);
  scroll-margin-top: calc(var(--dc-sticky-top) + 72px);
}

.page-disclaimer .dc-clause:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-disclaimer .dc-clause__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--red);
}

.page-disclaimer .dc-clause__label {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-disclaimer .dc-clause__main {
  min-width: 0;
  max-width: 68ch;
}

.page-disclaimer .dc-clause__title {
  margin: 0 0 16px;
  font-size: clamp(20px, 2.9vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .dc-clause__main p {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.82;
  color: var(--dc-body-text);
}

.page-disclaimer .dc-clause__main p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-clause__main a {
  color: var(--red);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer .dc-clause__main a:hover {
  color: var(--red-deep);
}

.page-disclaimer .dc-rules {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-rules li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dc-body-text);
}

.page-disclaimer .dc-rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 2px;
  transform: rotate(45deg);
}

/* ---------- 折叠问答 ---------- */
.page-disclaimer .dc-faq {
  margin-top: 24px;
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .dc-faq .accordion__item {
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .dc-faq .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-disclaimer .dc-faq .accordion__trigger:hover {
  color: var(--red);
}

.page-disclaimer .dc-faq .accordion__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--r-sm);
  background: rgba(215, 38, 61, 0.1);
  color: var(--red-deep);
}

.page-disclaimer .dc-faq .accordion__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-disclaimer .dc-faq .accordion__icon {
  flex: 0 0 auto;
  position: relative;
  width: 14px;
  height: 14px;
}

.page-disclaimer .dc-faq .accordion__icon::before,
.page-disclaimer .dc-faq .accordion__icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
  background: var(--steel);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.page-disclaimer .dc-faq .accordion__icon::after {
  transform: rotate(90deg);
}

.page-disclaimer .dc-faq .accordion__item[data-open="true"] .accordion__icon::after {
  transform: rotate(0deg);
  opacity: 0;
}

.page-disclaimer .dc-faq .accordion__panel {
  overflow: hidden;
}

.page-disclaimer .dc-faq .accordion__body {
  padding: 0 0 18px 0;
}

.page-disclaimer .dc-faq .accordion__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--dc-body-text);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .dc-totop {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.25s var(--ease);
}

.page-disclaimer .dc-totop:hover,
.page-disclaimer .dc-totop:focus-visible {
  color: var(--red);
  outline: none;
}

/* ---------- 下一步行动带 ---------- */
.page-disclaimer .dc-next {
  background: linear-gradient(140deg, var(--blue-deep) 0%, var(--blue) 88%);
  color: var(--white);
  padding: clamp(36px, 6vw, 68px) 0;
  border-top: 3px solid var(--red);
}

.page-disclaimer .dc-next__inner {
  display: grid;
  gap: 24px;
}

.page-disclaimer .dc-next h2 {
  margin: 12px 0 0;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.012em;
}

.page-disclaimer .dc-next p {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.82);
}

.page-disclaimer .dc-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 920px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }

  .page-disclaimer .dc-clause {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .dc-clause__aside {
    position: sticky;
    top: calc(var(--dc-sticky-top) + 88px);
  }

  .page-disclaimer .dc-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 48px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dc-body {
    padding-bottom: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-index__link,
  .page-disclaimer .dc-totop,
  .page-disclaimer .dc-faq .accordion__icon::before,
  .page-disclaimer .dc-faq .accordion__icon::after {
    transition: none;
  }
}
</main>