.page-disclaimer {
  --dc-quiet: #33475A;
  --dc-measure: 760px;
  --dc-gutter: clamp(18px, 5vw, 32px);
  background: var(--mist);
  color: var(--ink);
}

/* ===== 顶部声明区 ===== */
.page-disclaimer .dc-head {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 6vw, 58px) 0 clamp(30px, 5vw, 52px);
  background: var(--deep-sea);
  color: var(--mist);
}

.page-disclaimer .dc-head::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -8%;
  width: 52%;
  height: 170%;
  background: linear-gradient(90deg, rgba(242, 193, 78, 0) 0%, rgba(242, 193, 78, 0.14) 60%, rgba(242, 193, 78, 0) 100%);
  transform: rotate(24deg);
  pointer-events: none;
}

.page-disclaimer .dc-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--mint) 55%, transparent 100%);
}

.page-disclaimer .dc-head__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-disclaimer .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(244, 247, 250, 0.55);
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(242, 193, 78, 0.6);
}

.page-disclaimer .breadcrumb a {
  color: rgba(244, 247, 250, 0.72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .dc-head__kicker {
  margin: 0 0 0.7rem;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-disclaimer .dc-head__title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 7vw, 3.3rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-disclaimer .dc-head__lead {
  max-width: 38em;
  margin: 0 0 clamp(1.6rem, 4vw, 2.4rem);
  font-size: clamp(0.95rem, 2.4vw, 1.06rem);
  line-height: 1.75;
  color: rgba(244, 247, 250, 0.82);
}

.page-disclaimer .dc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-meta__item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid rgba(242, 193, 78, 0.35);
  background: rgba(242, 193, 78, 0.07);
  clip-path: var(--bevel-sm);
}

.page-disclaimer .dc-meta__k {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-disclaimer .dc-meta__v {
  font-size: 0.85rem;
  color: #fff;
}

/* ===== 顶部窄幅纹理 ===== */
.page-disclaimer .dc-banner {
  display: block;
  margin: 0;
  background: var(--deep-sea);
  line-height: 0;
}

.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 14 / 5;
  object-fit: cover;
}

/* ===== 索引栏 ===== */
.page-disclaimer .dc-toc {
  padding: clamp(18px, 4vw, 30px) 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .dc-toc__item {
  display: flex;
  background: var(--paper);
}

.page-disclaimer .dc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

.page-disclaimer .dc-toc__num {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
  transition: color var(--t) var(--ease);
}

.page-disclaimer .dc-toc__link:hover,
.page-disclaimer .dc-toc__link:focus-visible {
  background: var(--deep-sea);
  color: #fff;
}

.page-disclaimer .dc-toc__link:hover .dc-toc__num,
.page-disclaimer .dc-toc__link:focus-visible .dc-toc__num {
  color: var(--gold);
}

/* ===== 正文单栏 ===== */
.page-disclaimer .dc-body {
  width: min(var(--dc-measure), calc(100% - 2 * var(--dc-gutter)));
  margin-inline: auto;
  padding: clamp(2.4rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 6rem);
}

.page-disclaimer .dc-section {
  scroll-margin-top: calc(var(--header-total) + 16px);
}

.page-disclaimer .dc-section + .dc-section {
  margin-top: clamp(3rem, 7vw, 5rem);
}

.page-disclaimer .dc-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.85rem;
  padding-bottom: 0.85rem;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-section__num {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  white-space: nowrap;
}

.page-disclaimer .dc-section__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--gold);
  transform: translateY(-50%) rotate(24deg);
}

.page-disclaimer .dc-section__title {
  margin: 0;
  font-size: clamp(1.2rem, 3.6vw, 1.45rem);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .dc-section__body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--dc-quiet);
}

.page-disclaimer .dc-section__body p {
  margin: 0 0 1.05em;
}

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

/* ===== 条目清单 ===== */
.page-disclaimer .dc-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-list__key {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-disclaimer .dc-list__val {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink);
}

/* ===== 提示块 ===== */
.page-disclaimer .dc-callout {
  margin: 1.6rem 0;
  padding: 1.1rem 1.2rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral);
}

.page-disclaimer .dc-callout__label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--coral-deep);
}

.page-disclaimer .dc-callout p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--dc-quiet);
}

/* ===== 折叠问答 ===== */
.page-disclaimer .dc-faq {
  margin: 1.5rem 0;
  border-top: 1px solid var(--line);
}

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

.page-disclaimer .dc-faq__q {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 1rem 0;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: color var(--t) var(--ease);
}

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

.page-disclaimer .dc-faq__q::after {
  content: "+";
  margin-left: auto;
  padding-left: 0.8rem;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--gold-deep);
  transition: color var(--t) var(--ease);
}

.page-disclaimer .dc-faq__item[open] .dc-faq__q::after {
  content: "−";
}

.page-disclaimer .dc-faq__q:hover,
.page-disclaimer .dc-faq__q:focus-visible {
  color: var(--trench);
}

.page-disclaimer .dc-faq__q:hover::after,
.page-disclaimer .dc-faq__q:focus-visible::after {
  color: var(--gold);
}

.page-disclaimer .dc-faq__a {
  padding: 0 0 1.1rem 1.9rem;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--dc-quiet);
}

.page-disclaimer .dc-faq__a p {
  margin: 0;
}

.page-disclaimer .dc-faq__tag {
  font-size: 0.72rem;
  color: var(--gold-deep);
}

/* ===== 反馈区 ===== */
.page-disclaimer .dc-section--feedback {
  padding: clamp(1.5rem, 5vw, 2.6rem);
  background: var(--deep-sea);
  clip-path: var(--bevel);
}

.page-disclaimer .dc-section--feedback .dc-section__head {
  border-bottom-color: rgba(244, 247, 250, 0.2);
}

.page-disclaimer .dc-section--feedback .dc-section__title {
  color: #fff;
}

.page-disclaimer .dc-section--feedback .dc-section__num {
  color: var(--gold);
}

.page-disclaimer .dc-section--feedback .dc-section__num::before {
  background: var(--gold);
}

.page-disclaimer .dc-section--feedback .dc-section__body {
  color: rgba(244, 247, 250, 0.82);
}

.page-disclaimer .dc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

/* ===== 回到顶部 ===== */
.page-disclaimer .dc-top-link {
  margin-top: clamp(2.4rem, 6vw, 4rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

/* ===== 响应式 ===== */
@media (max-width: 640px) {
  .page-disclaimer .dc-banner img {
    aspect-ratio: 16 / 9;
  }

  .page-disclaimer .dc-head__lead {
    font-size: 0.95rem;
  }

  .page-disclaimer .dc-faq__a {
    padding-left: 0;
  }
}

@media (min-width: 560px) {
  .page-disclaimer .dc-toc__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 720px) {
  .page-disclaimer .dc-list__item {
    grid-template-columns: 9.5rem 1fr;
    gap: 1rem;
  }

  .page-disclaimer .dc-list__key {
    padding-top: 0.2rem;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-toc__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .dc-section__body {
    font-size: 1.02rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc__link,
  .page-disclaimer .dc-faq__q,
  .page-disclaimer .dc-faq__q::after,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }
}