.page-disclaimer {
  --pd-line: 2px solid var(--yk-ink);
  --pd-gap: clamp(20px, 4vw, 44px);
  background: var(--yk-sand);
  color: var(--yk-ink);
  font-family: var(--yk-font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .pd-crumb {
  padding-top: clamp(16px, 3vw, 28px);
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .pd-crumb .yk-breadcrumb__link {
  color: var(--yk-gray);
  text-decoration: none;
}

.page-disclaimer .pd-crumb .yk-breadcrumb__link:hover,
.page-disclaimer .pd-crumb .yk-breadcrumb__link:focus-visible {
  color: var(--yk-teal);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(14px, 2vw, 22px);
  border: var(--pd-line);
  background: var(--yk-paper);
  box-shadow: var(--yk-shadow);
}

.page-disclaimer .pd-hero__main {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 4vw, 52px);
}

.page-disclaimer .pd-hero__kicker {
  margin: 0;
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yk-gray);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .pd-hero__kicker::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--yk-orange);
  flex: none;
}

.page-disclaimer .pd-hero h1 {
  margin: 0;
  font-family: var(--yk-font-head);
  font-size: clamp(46px, 9vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  font-weight: 800;
  text-transform: none;
}

.page-disclaimer .pd-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--yk-ink);
}

.page-disclaimer .pd-hero__meta {
  list-style: none;
  margin: 4px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--yk-line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yk-gray);
}

.page-disclaimer .pd-hero__aside {
  position: relative;
  background: var(--yk-deep);
  border-top: var(--pd-line);
  overflow: hidden;
}

.page-disclaimer .pd-hero__aside::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
      90deg,
      rgba(216, 232, 228, 0.16) 0 1px,
      transparent 1px 34px
    ),
    repeating-linear-gradient(0deg, rgba(216, 232, 228, 0.12) 0 1px, transparent 1px 34px);
  pointer-events: none;
}

.page-disclaimer .pd-hero__figure {
  margin: 0;
  height: 100%;
  min-height: clamp(200px, 30vw, 340px);
}

.page-disclaimer .pd-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12% 100%);
}

/* ---------- 主布局 ---------- */
.page-disclaimer .pd-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(30px, 5vw, 62px);
}

.page-disclaimer .pd-index {
  border: var(--pd-line);
  background: var(--yk-paper);
  padding: 18px 18px 8px;
}

.page-disclaimer .pd-index__head {
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--yk-ink);
  font-family: var(--yk-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--yk-gray);
}

.page-disclaimer .pd-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .pd-index__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--yk-line);
  font-size: 14px;
  line-height: 1.5;
  color: var(--yk-ink);
  text-decoration: none;
  transition: color 140ms var(--yk-ease);
}

.page-disclaimer .pd-index__list li:last-child .pd-index__link {
  border-bottom: 0;
}

.page-disclaimer .pd-index__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--yk-orange);
  transition: width 160ms var(--yk-ease);
}

.page-disclaimer .pd-index__link:hover::after,
.page-disclaimer .pd-index__link:focus-visible::after {
  width: 100%;
}

.page-disclaimer .pd-index__link:hover,
.page-disclaimer .pd-index__link:focus-visible {
  color: var(--yk-teal);
}

.page-disclaimer .pd-index__num {
  font-family: var(--yk-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--yk-gray);
  flex: none;
}

/* ---------- 条款 ---------- */
.page-disclaimer .pd-clause {
  border-top: 2px solid var(--yk-ink);
  padding-block: clamp(22px, 3vw, 34px);
  scroll-margin-top: 96px;
}

.page-disclaimer .pd-clause__head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.page-disclaimer .pd-num {
  font-family: var(--yk-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 6px 9px;
  background: var(--yk-orange);
  color: var(--yk-ink);
  flex: none;
}

.page-disclaimer .pd-clause__title {
  margin: 0;
  font-family: var(--yk-font-head);
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-disclaimer .pd-clause p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .pd-clause p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-clause ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .pd-clause li {
  position: relative;
  padding-left: 22px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .pd-clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 11px;
  height: 2px;
  background: var(--yk-teal);
}

.page-disclaimer .pd-clause .yk-link {
  color: var(--yk-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .pd-clause .yk-link:hover,
.page-disclaimer .pd-clause .yk-link:focus-visible {
  color: var(--yk-ink);
  text-decoration-color: var(--yk-orange);
}

.page-disclaimer .pd-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.page-disclaimer .pd-facts__item {
  border: 2px solid var(--yk-ink);
  background: var(--yk-mint);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-disclaimer .pd-facts__value {
  font-family: var(--yk-font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.page-disclaimer .pd-facts__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--yk-gray);
}

/* ---------- 更新折叠 ---------- */
.page-disclaimer .pd-update {
  margin-top: clamp(26px, 4vw, 38px);
  border: var(--pd-line);
  background: var(--yk-paper);
  box-shadow: var(--yk-shadow-teal);
}

.page-disclaimer .pd-update summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  font-family: var(--yk-font-head);
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  list-style: none;
}

.page-disclaimer .pd-update summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-update summary::after {
  content: "+";
  font-family: var(--yk-font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--yk-orange);
  flex: none;
}

.page-disclaimer .pd-update[open] summary::after {
  content: "–";
}

.page-disclaimer .pd-update summary:hover {
  background: var(--yk-mint);
}

.page-disclaimer .pd-update summary:focus-visible {
  outline: 2px solid var(--yk-orange);
  outline-offset: 2px;
}

.page-disclaimer .pd-update__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--yk-line);
}

.page-disclaimer .pd-update__body p {
  margin: 0 0 10px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .pd-update__stamp {
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yk-gray);
}

/* ---------- 侧栏注释 ---------- */
.page-disclaimer .pd-notes {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-disclaimer .pd-note {
  border-left: 4px solid var(--yk-teal);
  background: var(--yk-paper);
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yk-ink);
}

.page-disclaimer .pd-note__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--yk-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--yk-gray);
}

/* ---------- 联系带 ---------- */
.page-disclaimer .pd-contact {
  margin-top: clamp(36px, 5vw, 64px);
  background: var(--yk-deep);
  border: 2px solid var(--yk-ink);
  color: var(--yk-paper);
  padding: clamp(24px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-disclaimer .pd-contact__title {
  margin: 0 0 10px;
  font-family: var(--yk-font-head);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--yk-paper);
}

.page-disclaimer .pd-contact__text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--yk-mint);
}

.page-disclaimer .pd-contact__mail {
  display: inline-block;
  font-family: var(--yk-font-mono);
  font-size: clamp(15px, 2vw, 19px);
  color: var(--yk-paper);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  word-break: break-all;
}

.page-disclaimer .pd-contact__mail:hover,
.page-disclaimer .pd-contact__mail:focus-visible {
  color: var(--yk-orange);
}

.page-disclaimer .pd-contact__links {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 14px;
}

.page-disclaimer .pd-contact__links .yk-link {
  color: var(--yk-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 232, 228, 0.45);
  padding-bottom: 2px;
}

.page-disclaimer .pd-contact__links .yk-link:hover,
.page-disclaimer .pd-contact__links .yk-link:focus-visible {
  color: var(--yk-paper);
  border-bottom-color: var(--yk-orange);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--yk-orange);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .pd-hero {
    grid-template-columns: 1.4fr 1fr;
  }

  .page-disclaimer .pd-hero__aside {
    border-top: 0;
    border-left: var(--pd-line);
  }
}

@media (min-width: 920px) {
  .page-disclaimer .pd-layout {
    grid-template-columns: minmax(170px, 208px) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .pd-index {
    position: sticky;
    top: 92px;
  }

  .page-disclaimer .pd-contact {
    grid-template-columns: 1.35fr 1fr;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .pd-layout {
    grid-template-columns: minmax(170px, 208px) minmax(0, 1fr) minmax(0, 216px);
  }
}

@media (max-width: 420px) {
  .page-disclaimer .pd-hero__meta {
    flex-direction: column;
    gap: 6px;
  }

  .page-disclaimer .pd-clause li {
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
    animation: none !important;
  }
}