.page-disclaimer {
  --disc-body: #2B3450;
  --disc-index-w: 216px;
  background: var(--c-paper);
  color: var(--c-ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-indigo);
  color: var(--c-paper);
  padding: clamp(22px, 4vw, 42px) 0 0;
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .disc-hero__deco {
  position: absolute;
  top: 0;
  right: 0;
  width: min(54%, 640px);
  height: 100%;
  background: linear-gradient(212deg, rgba(34, 48, 90, 0.95) 0%, rgba(14, 23, 48, 0) 64%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__deco::after {
  content: "";
  position: absolute;
  top: 12%;
  right: 13%;
  width: 1px;
  height: 60%;
  background: linear-gradient(180deg, transparent, var(--c-cyan), transparent);
  opacity: 0.55;
}

.page-disclaimer .disc-hero__inner,
.page-disclaimer .disc-hero__figure {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-silver);
}

.page-disclaimer .disc-hero .breadcrumb__list {
  color: var(--c-silver);
}

.page-disclaimer .disc-hero .breadcrumb a {
  color: var(--c-silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-hero .breadcrumb a:hover {
  color: var(--c-amber);
  border-bottom-color: var(--c-amber);
}

.page-disclaimer .disc-hero__eyebrow {
  margin: clamp(20px, 3vw, 34px) 0 0;
  color: var(--c-amber);
}

.page-disclaimer .disc-hero__title {
  margin: 16px 0 0;
  max-width: 20ch;
  font-size: clamp(32px, 6.4vw, 68px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-disclaimer .disc-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.95;
  color: var(--c-silver);
}

.page-disclaimer .disc-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  max-width: 780px;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .disc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-silver);
}

.page-disclaimer .disc-fact__num {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-paper);
}

.page-disclaimer .disc-fact__num--cyan {
  color: var(--c-cyan);
}

.page-disclaimer .disc-hero__figure {
  margin-top: clamp(28px, 4.4vw, 52px);
}

.page-disclaimer .disc-hero__figure .media-frame {
  display: block;
  margin: 0;
}

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

/* ---------- 正文骨架 ---------- */
.page-disclaimer .disc-body {
  padding: clamp(40px, 6vw, 78px) 0 clamp(56px, 8vw, 104px);
}

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .disc-index {
  border: 1px solid var(--c-line);
  background: #ffffff;
  padding: 16px 18px;
}

.page-disclaimer .disc-index__label {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-muted);
}

.page-disclaimer .disc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-lime);
}

.page-disclaimer .disc-index__item {
  border-bottom: 1px solid var(--c-lime);
}

.page-disclaimer .disc-index__item:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-ink);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  color: var(--c-amber-deep);
  background: rgba(242, 160, 60, 0.09);
}

.page-disclaimer .disc-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disc-article {
  max-width: 740px;
}

.page-disclaimer .disc-article p {
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.95;
  color: var(--disc-body);
}

.page-disclaimer .disc-clause {
  margin-top: clamp(26px, 3.6vw, 42px);
  padding-top: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--c-lime);
  scroll-margin-top: 120px;
}

.page-disclaimer .disc-clause--first {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .disc-clause:target {
  border-top-color: var(--c-amber);
}

.page-disclaimer .disc-clause:target .disc-clause__title {
  border-bottom: 1px solid var(--c-amber);
}

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 14px;
}

.page-disclaimer .disc-clause__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-amber-deep);
}

.page-disclaimer .disc-clause__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-ink);
  border-bottom: 1px solid transparent;
}

.page-disclaimer .disc-clause .disc-article p:last-child,
.page-disclaimer .disc-clause > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-intro {
  margin-bottom: clamp(30px, 4.4vw, 48px);
  padding: clamp(18px, 2.8vw, 26px);
  background: #ffffff;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-amber);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .disc-intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--disc-body);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
}

.page-disclaimer .disc-list li {
  position: relative;
  margin-bottom: 8px;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--disc-body);
}

.page-disclaimer .disc-list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.9em;
  width: 12px;
  height: 1px;
  background: var(--c-amber);
}

.page-disclaimer .disc-term {
  padding-bottom: 1px;
  font-weight: 500;
  color: var(--c-ink);
  border-bottom: 1px solid var(--c-amber);
}

.page-disclaimer .disc-inline-link {
  color: var(--c-ink);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--c-amber);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-inline-link:hover {
  color: var(--c-amber-deep);
  border-color: var(--c-amber-deep);
}

/* ---------- 版本折叠区 ---------- */
.page-disclaimer .disc-fold {
  margin-top: 22px;
  background: #ffffff;
  border: 1px solid var(--c-line);
}

.page-disclaimer .disc-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--c-ink);
  cursor: pointer;
  list-style: none;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

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

.page-disclaimer .disc-fold__summary::after {
  content: "＋";
  flex: none;
  font-size: 14px;
  color: var(--c-amber-deep);
}

.page-disclaimer .disc-fold[open] .disc-fold__summary::after {
  content: "－";
}

.page-disclaimer .disc-fold__summary:hover,
.page-disclaimer .disc-fold__summary:focus-visible {
  background: rgba(242, 160, 60, 0.09);
  color: var(--c-amber-deep);
}

.page-disclaimer .disc-fold__body {
  padding: 6px 18px 18px;
  border-top: 1px solid var(--c-lime);
}

.page-disclaimer .disc-ver {
  padding: 14px 0;
  border-bottom: 1px dashed var(--c-lime);
}

.page-disclaimer .disc-ver:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .disc-ver__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 8px;
}

.page-disclaimer .disc-ver__tag {
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  border: 1px solid var(--c-line);
}

.page-disclaimer .disc-ver__tag--now {
  color: var(--c-indigo);
  background: rgba(52, 209, 191, 0.22);
  border-color: var(--c-cyan);
}

.page-disclaimer .disc-ver__meta {
  font-size: 13px;
  color: var(--c-muted);
}

.page-disclaimer .disc-ver p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .disc-contact {
  margin-top: 22px;
  background: #ffffff;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .disc-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--c-lime);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-disclaimer .disc-contact__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-contact__key {
  flex: none;
  min-width: 84px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-muted);
}

.page-disclaimer .disc-contact__val {
  color: var(--c-ink);
  word-break: break-word;
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .disc-related {
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .disc-related__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-muted);
}

.page-disclaimer .disc-related__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-related__list a {
  font-size: 14px;
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-related__list a:hover,
.page-disclaimer .disc-related__list a:focus-visible {
  color: var(--c-amber-deep);
  border-bottom-color: var(--c-amber-deep);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: var(--disc-index-w) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 88px);
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-disclaimer .disc-hero__facts {
    gap: 10px 40px;
  }
}

@media (max-width: 520px) {
  .page-disclaimer .disc-hero__lead {
    font-size: 15px;
  }

  .page-disclaimer .disc-clause__head {
    gap: 10px;
  }

  .page-disclaimer .disc-contact__key {
    min-width: 100%;
  }
}