.page-disclaimer {
  --pd-read: 68ch;
  --pd-toc-w: 264px;
  background:
    radial-gradient(1200px 520px at 82% -12%, rgba(31, 77, 58, 0.45), transparent 62%),
    radial-gradient(760px 400px at 4% 8%, rgba(95, 242, 200, 0.07), transparent 68%),
    var(--ink);
  color: var(--ivory);
  font-family: var(--font-display);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

.page-disclaimer .pd-crumbs-wrap {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-disclaimer .sd-crumbs {
  font-size: 13px;
  color: var(--sage);
}

.page-disclaimer .sd-crumbs a {
  color: var(--sage);
  text-decoration: none;
}

.page-disclaimer .sd-crumbs a:hover,
.page-disclaimer .sd-crumbs a:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .sd-crumbs__sep {
  margin: 0 8px;
  color: var(--moss);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  margin-top: clamp(14px, 2.5vw, 24px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 29, 25, 0.72), rgba(6, 17, 15, 0.2) 78%);
}

.page-disclaimer .pd-hero::before,
.page-disclaimer .pd-hero::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.55;
}

.page-disclaimer .pd-hero::before {
  left: 0;
  top: -1px;
}

.page-disclaimer .pd-hero::after {
  right: 0;
  bottom: -1px;
}

.page-disclaimer .pd-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.4vw, 40px);
  padding-block: clamp(26px, 5vw, 56px);
}

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

.page-disclaimer .pd-hero__title {
  margin: 10px 0 0;
  font-size: clamp(1.72rem, 5.2vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--ivory);
  max-width: 22ch;
}

.page-disclaimer .pd-hero__lead {
  margin: 16px 0 0;
  max-width: var(--pd-read);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(232, 228, 214, 0.84);
}

.page-disclaimer .pd-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-disclaimer .pd-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(27, 43, 39, 0.6);
  font-size: 13px;
  color: var(--ivory);
}

.page-disclaimer .pd-hero__k {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-disclaimer .pd-hero__media {
  position: relative;
  margin: 0;
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--graphite);
  overflow: hidden;
}

.page-disclaimer .pd-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-disclaimer .pd-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(6, 17, 15, 0.12) 30%, rgba(6, 17, 15, 0.78) 100%);
  pointer-events: none;
}

.page-disclaimer .pd-hero__badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-cyan);
  background: rgba(6, 17, 15, 0.82);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-radius: var(--r);
}

.page-disclaimer .pd-hero__badge .sd-num {
  font-size: 15px;
  color: var(--cyan-soft);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .pd-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "toc"
    "doc";
  gap: clamp(24px, 4vw, 52px);
  padding-block: clamp(28px, 5vw, 64px);
}

.page-disclaimer .pd-doc {
  grid-area: doc;
  min-width: 0;
}

.page-disclaimer .pd-sec {
  border-top: 1px solid var(--line-soft);
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(22px, 3vw, 32px);
}

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

.page-disclaimer .pd-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .pd-sec__no {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  line-height: 1;
  padding: 5px 8px;
  color: var(--cyan);
  border: 1px solid var(--line-cyan);
  border-radius: var(--r);
  background: rgba(95, 242, 200, 0.06);
}

.page-disclaimer .pd-sec h2 {
  margin: 0;
  font-size: clamp(1.24rem, 3.4vw, 1.62rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ivory);
}

.page-disclaimer .pd-sec p {
  margin: 0 0 14px;
  max-width: var(--pd-read);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(232, 228, 214, 0.84);
}

.page-disclaimer .pd-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--pd-read);
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(232, 228, 214, 0.8);
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--moss);
  background: rgba(62, 107, 87, 0.35);
  border-radius: 1px;
}

.page-disclaimer .pd-list strong {
  color: var(--ivory);
  font-weight: 600;
}

.page-disclaimer .pd-sec a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
}

.page-disclaimer .pd-sec a:hover,
.page-disclaimer .pd-sec a:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-bottom-color: transparent;
}

.page-disclaimer .pd-sec a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 注释条 ---------- */
.page-disclaimer .pd-note {
  max-width: var(--pd-read);
  margin: 20px 0 18px;
  padding: 14px 16px;
  border-left: 2px solid var(--clay);
  background: rgba(224, 106, 60, 0.08);
}

.page-disclaimer .pd-note__tag {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-disclaimer .pd-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(232, 228, 214, 0.9);
}

/* ---------- 折叠区 ---------- */
.page-disclaimer .pd-fold {
  max-width: var(--pd-read);
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--graphite);
  border-radius: var(--r);
}

.page-disclaimer .pd-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .pd-fold summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--moss);
}

.page-disclaimer .pd-fold[open] summary::after {
  content: "−";
  color: var(--cyan);
}

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

.page-disclaimer .pd-fold__body {
  padding: 4px 16px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .pd-vers {
  display: grid;
  gap: 12px;
  margin: 14px 0 0;
}

.page-disclaimer .pd-vers > div {
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
}

.page-disclaimer .pd-vers dt {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ivory);
}

.page-disclaimer .pd-vers dd {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sage);
}

.page-disclaimer .pd-fold__body p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 联系收束 ---------- */
.page-disclaimer .pd-sec--contact {
  background: linear-gradient(180deg, rgba(27, 43, 39, 0.55), rgba(14, 29, 25, 0.2));
  border: 1px solid var(--line);
  border-top: 1px solid var(--line-cyan);
  padding: clamp(18px, 3vw, 28px);
  border-radius: var(--r);
}

.page-disclaimer .pd-contact-grid {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-disclaimer .pd-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(6, 17, 15, 0.6);
  border-radius: var(--r);
}

.page-disclaimer .pd-contact-row__k {
  flex: none;
  min-width: 66px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sage);
  text-transform: uppercase;
}

.page-disclaimer .pd-contact-row__v {
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ivory);
  word-break: break-word;
}

.page-disclaimer .pd-copy {
  margin-left: auto;
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid var(--line-cyan);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  border-radius: var(--r);
  cursor: pointer;
}

.page-disclaimer .pd-copy:hover,
.page-disclaimer .pd-copy:focus-visible {
  background: var(--cyan);
  color: var(--ink);
  outline: none;
}

.page-disclaimer .pd-copy:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .pd-copy[data-copied] {
  border-color: var(--clay);
  color: var(--clay);
}

.page-disclaimer .pd-sec__tail {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sage);
}

/* ---------- 目录 ---------- */
.page-disclaimer .pd-toc {
  grid-area: toc;
  min-width: 0;
}

.page-disclaimer .pd-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-disclaimer .pd-toc__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .pd-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(14, 29, 25, 0.7);
  color: var(--sage);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
}

.page-disclaimer .pd-toc__no {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--moss);
}

.page-disclaimer .pd-toc__link:hover,
.page-disclaimer .pd-toc__link:focus-visible {
  border-color: var(--line-cyan);
  color: var(--cyan);
  outline: none;
}

.page-disclaimer .pd-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .pd-toc__link:hover .pd-toc__no,
.page-disclaimer .pd-toc__link:focus-visible .pd-toc__no {
  color: var(--cyan);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .pd-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-disclaimer .pd-hero__lead {
    font-size: 17px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .pd-body {
    grid-template-columns: minmax(0, 1fr) var(--pd-toc-w);
    grid-template-areas: "doc toc";
    align-items: start;
  }

  .page-disclaimer .pd-toc {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .pd-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .pd-toc__link {
    justify-content: flex-start;
    white-space: normal;
    min-height: 0;
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    font-size: 14.5px;
    line-height: 1.5;
  }

  .page-disclaimer .pd-toc__link:hover,
  .page-disclaimer .pd-toc__link:focus-visible {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(95, 242, 200, 0.1), transparent 82%);
  }

  .page-disclaimer .pd-sec p,
  .page-disclaimer .pd-list li {
    font-size: 16px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .pd-hero__title {
    max-width: 20ch;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
  }

  .page-disclaimer .pd-toc,
  .page-disclaimer .pd-hero__media,
  .page-disclaimer .pd-crumbs-wrap,
  .page-disclaimer .pd-copy {
    display: none !important;
  }

  .page-disclaimer .pd-body {
    display: block;
    padding-block: 0;
  }

  .page-disclaimer .pd-sec,
  .page-disclaimer .pd-sec--contact {
    background: none;
    border-color: #cccccc;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-disclaimer .pd-hero__title,
  .page-disclaimer .pd-sec h2,
  .page-disclaimer .pd-list strong {
    color: #000000;
  }

  .page-disclaimer .pd-hero__lead,
  .page-disclaimer .pd-sec p,
  .page-disclaimer .pd-list li,
  .page-disclaimer .pd-sec__tail,
  .page-disclaimer .pd-contact-row__v {
    color: #222222;
  }

  .page-disclaimer .pd-sec a {
    color: #000000;
    border-bottom: 0;
    background: none;
  }
}

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