.page-disclaimer {
  --disc-gap: 48px;
  --disc-pad: 20px;
  --disc-radius: 16px;
  --disc-text: rgba(242, 239, 230, 0.82);
  display: block;
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 24px 18px 0;
  overflow-x: clip;
  color: var(--bone);
}

@media (min-width: 768px) {
  .page-disclaimer {
    --disc-gap: 60px;
    --disc-pad: 28px;
    padding: 32px 28px 0;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer {
    --disc-gap: 68px;
    --disc-pad: 36px;
    padding: 42px 40px 0;
  }
}

/* ---------- 面包屑 ---------- */

.page-disclaimer .disc-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-disclaimer .disc-crumbs a {
  color: var(--rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .disc-crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan);
}

.page-disclaimer .disc-crumbs [aria-current="page"] {
  color: var(--bone);
}

/* ---------- 首屏声明区 ---------- */

.page-disclaimer .disc-head {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-bottom: var(--disc-gap);
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: var(--ink-700);
  box-shadow: var(--shadow-panel);
}

.page-disclaimer .disc-head__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .disc-head__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.65) contrast(1.05);
}

.page-disclaimer .disc-head__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 7, 15, 0.35) 0%, rgba(11, 16, 32, 0.94) 82%),
    linear-gradient(118deg, rgba(53, 242, 214, 0.2) 0%, rgba(53, 242, 214, 0) 46%),
    linear-gradient(300deg, rgba(255, 122, 41, 0.18) 0%, rgba(255, 122, 41, 0) 44%);
}

.page-disclaimer .disc-head__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(78px, 22vw, 168px) var(--disc-pad) var(--disc-pad);
}

.page-disclaimer .disc-head__body .kicker {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  margin: 0;
}

.page-disclaimer .disc-head__body h1 {
  margin: 0;
  font-size: clamp(26px, 6.6vw, 42px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-disclaimer .disc-head__body .lede {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--disc-text);
}

.page-disclaimer .disc-head__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 斜切分隔带 ---------- */

.page-disclaimer .disc-slash {
  height: 6px;
  margin: 0 0 var(--disc-gap);
  border-radius: 3px;
  opacity: 0.9;
  transform: rotate(-1.4deg) scaleX(1.015);
  transform-origin: left center;
  background: linear-gradient(
    90deg,
    var(--cyan) 0%,
    var(--cyan) 22%,
    var(--orange) 40%,
    var(--magenta) 54%,
    var(--clay) 72%,
    rgba(200, 113, 79, 0) 100%
  );
}

/* ---------- 条目索引 ---------- */

.page-disclaimer .disc-index {
  margin-bottom: var(--disc-gap);
  padding: 20px var(--disc-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--disc-radius);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-float);
}

.page-disclaimer .disc-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--rock);
  text-transform: uppercase;
}

.page-disclaimer .disc-index ol {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .page-disclaimer .disc-index ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-index ol {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .disc-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  text-decoration: none;
  color: var(--bone);
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-disclaimer .disc-index a:hover {
  border-color: var(--line-cyan);
  background: rgba(53, 242, 214, 0.06);
}

.page-disclaimer .disc-index a[aria-current="true"] {
  border-color: var(--cyan);
  background: rgba(53, 242, 214, 0.08);
}

.page-disclaimer .disc-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .disc-index__name {
  font-size: 14px;
  line-height: 1.55;
}

/* ---------- 条款条目 ---------- */

.page-disclaimer .disc-list {
  display: grid;
  gap: 22px;
}

.page-disclaimer .disc-item {
  padding: 22px var(--disc-pad) 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--disc-radius);
  background: var(--ink-700);
  box-shadow: var(--shadow-panel);
  scroll-margin-top: 88px;
}

@media (min-width: 768px) {
  .page-disclaimer .disc-item {
    padding: 26px var(--disc-pad) 24px;
  }
}

.page-disclaimer .disc-item__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-item__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(32px, 7vw, 50px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(140, 150, 173, 0.6);
}

.page-disclaimer .disc-item__num::after {
  content: "—";
  margin-left: 6px;
  -webkit-text-stroke: 0;
  color: var(--clay);
  font-size: 0.5em;
  vertical-align: 0.18em;
}

.page-disclaimer .disc-item__title {
  margin: 0;
  font-size: clamp(19px, 3.2vw, 24px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--bone);
}

/* ---------- 折叠 ---------- */

.page-disclaimer .disc-fold {
  border: none;
}

.page-disclaimer .disc-fold > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 2px 0 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--rock);
  text-transform: uppercase;
}

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

.page-disclaimer .disc-fold > summary::after {
  content: "−";
  font-size: 14px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .disc-fold:not([open]) > summary::after {
  content: "+";
  color: var(--orange);
}

.page-disclaimer .disc-fold__label {
  border-bottom: 1px dashed var(--line);
  padding-bottom: 1px;
}

.page-disclaimer .disc-fold__body {
  color: var(--disc-text);
}

.page-disclaimer .disc-fold__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
}

.page-disclaimer .disc-fold__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-fold__body strong {
  color: var(--bone);
  font-weight: 700;
}

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

.page-disclaimer .disc-fold__body a:hover {
  color: var(--orange);
  border-bottom-color: var(--line-warm);
}

.page-disclaimer .disc-fold__body .num {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.04em;
  color: var(--bone);
}

.page-disclaimer .disc-email {
  display: inline-block;
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 收束区 ---------- */

.page-disclaimer .disc-coda {
  margin-top: var(--disc-gap);
  padding: 26px var(--disc-pad) 22px;
  border: 1px solid var(--line);
  border-radius: var(--disc-radius);
  background:
    linear-gradient(180deg, rgba(53, 242, 214, 0.05) 0%, rgba(53, 242, 214, 0) 38%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-disclaimer .disc-coda__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 3vw, 22px);
  font-weight: 800;
  color: var(--bone);
}

.page-disclaimer .disc-coda__text {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--disc-text);
}

.page-disclaimer .disc-coda__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .disc-coda__meta {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--rock);
}

@media (min-width: 768px) {
  .page-disclaimer .disc-coda {
    padding-bottom: 26px;
  }
}

/* ---------- 动效收敛 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-slash,
  .page-disclaimer .disc-index a,
  .page-disclaimer .disc-crumbs a {
    transition: none;
    transform: none;
  }
}