.page-disclaimer {
  --doc-line: rgba(41, 64, 106, .55);
  --doc-panel: rgba(14, 30, 60, .62);
  --doc-cut: 16px;
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏条带 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 80px) 0 clamp(28px, 5vw, 60px);
  border-bottom: 1px solid var(--doc-line);
}

.page-disclaimer .doc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  filter: saturate(.8);
}

.page-disclaimer .doc-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, var(--ink) 0%, var(--ink) 36%, rgba(8, 18, 38, .74) 58%, rgba(8, 18, 38, .1) 100%);
  clip-path: polygon(0 0, 68% 0, 48% 100%, 0 100%);
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    repeating-linear-gradient(0deg, var(--doc-line) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, var(--doc-line) 0 1px, transparent 1px 24px);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 88%);
  opacity: .6;
  pointer-events: none;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -6%;
  width: 40%;
  height: 160%;
  z-index: 1;
  background: linear-gradient(165deg, rgba(23, 209, 198, .26), rgba(122, 92, 255, .14) 60%, rgba(8, 18, 38, 0));
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%);
  pointer-events: none;
}

.page-disclaimer .doc-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 14px;
}

.page-disclaimer .doc-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--title);
}

.page-disclaimer .doc-hero .lede {
  max-width: 56ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .doc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--doc-line);
  background: var(--doc-panel);
  font-size: 13px;
  line-height: 1.4;
  color: var(--text);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-disclaimer .doc-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--teal);
}

/* ---------- 条款索引条 ---------- */
.page-disclaimer .doc-toc {
  position: sticky;
  top: 0;
  z-index: 8;
  background: rgba(8, 18, 38, .94);
  border-bottom: 1px solid var(--doc-line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-disclaimer .doc-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-disclaimer .doc-toc__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--muted);
}

.page-disclaimer .doc-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--doc-line);
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .25s var(--ease), color .25s var(--ease), background-color .25s var(--ease);
}

.page-disclaimer .doc-toc__list a:hover,
.page-disclaimer .doc-toc__list a:focus-visible {
  border-color: var(--teal);
  color: var(--teal);
  background: rgba(23, 209, 198, .08);
}

.page-disclaimer .doc-toc__list a .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--teal);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .doc-body {
  padding: clamp(26px, 4.5vw, 60px) 0 clamp(40px, 6vw, 88px);
}

.page-disclaimer .doc-clauses {
  display: grid;
  gap: 0;
}

.page-disclaimer .doc-clause {
  display: grid;
  gap: 10px;
  padding: clamp(22px, 3.2vw, 38px) 0;
  border-top: 1px solid var(--doc-line);
  scroll-margin-top: 78px;
}

.page-disclaimer .doc-clause:last-child {
  border-bottom: 1px solid var(--doc-line);
}

.page-disclaimer .doc-clause__num {
  font-family: var(--font-mono);
  font-size: clamp(36px, 5vw, 66px);
  line-height: .92;
  letter-spacing: .02em;
  color: rgba(23, 209, 198, .3);
  -webkit-text-stroke: 1px var(--teal);
}

.page-disclaimer .doc-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.3;
  letter-spacing: .02em;
  color: var(--title);
}

.page-disclaimer .doc-list {
  display: grid;
  gap: 11px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-list > li {
  position: relative;
  max-width: 72ch;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .doc-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--blue);
}

.page-disclaimer .doc-list > li a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .doc-list > li a:hover,
.page-disclaimer .doc-list > li a:focus-visible {
  color: var(--orange);
}

.page-disclaimer .doc-key {
  font-family: var(--font-mono);
  font-size: .95em;
  color: var(--orange);
}

/* ---------- 引用示例块 ---------- */
.page-disclaimer .doc-sample {
  margin-top: 18px;
  border: 1px solid var(--doc-line);
  background: var(--doc-panel);
  clip-path: polygon(0 0, calc(100% - var(--doc-cut)) 0, 100% var(--doc-cut), 100% 100%, var(--doc-cut) 100%, 0 calc(100% - var(--doc-cut)));
}

.page-disclaimer .doc-sample__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--doc-line);
}

.page-disclaimer .doc-sample__head .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--teal);
}

.page-disclaimer .doc-sample__body {
  margin: 0;
  padding: 14px 16px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* ---------- 版本轨道 ---------- */
.page-disclaimer .doc-versions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  padding-bottom: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-disclaimer .doc-versions .doc-version {
  flex: 0 0 min(250px, 76vw);
  scroll-snap-align: start;
  padding: 15px 16px;
  border: 1px solid var(--doc-line);
  background: rgba(11, 23, 48, .72);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-disclaimer .doc-version__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--violet);
}

.page-disclaimer .doc-version__title {
  margin: 8px 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--title);
}

.page-disclaimer .doc-version__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .doc-versions .doc-version--current {
  border-color: rgba(184, 255, 61, .5);
}

.page-disclaimer .doc-version--current .doc-version__tag {
  color: var(--lime);
}

/* ---------- 折叠与收尾 ---------- */
.page-disclaimer .doc-accordion {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-disclaimer .doc-accordion .accordion__head {
  list-style: none;
  cursor: pointer;
}

.page-disclaimer .doc-accordion .accordion__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-accordion .accordion__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .doc-accordion .accordion__body a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .doc-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid var(--doc-line);
  border-left: 3px solid var(--lime);
  background: rgba(11, 23, 48, .7);
}

.page-disclaimer .doc-foot__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .doc-clause {
    grid-template-columns: minmax(92px, 132px) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 54px);
    align-items: start;
  }

  .page-disclaimer .doc-clause:nth-child(odd) {
    margin-left: 5%;
  }

  .page-disclaimer .doc-clause:nth-child(even) {
    margin-right: 5%;
  }

  .page-disclaimer .doc-hero h1 {
    max-width: 20ch;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .doc-hero__veil {
    background: linear-gradient(180deg, rgba(8, 18, 38, .92) 0%, rgba(8, 18, 38, .62) 100%);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-disclaimer .doc-hero::after {
    display: none;
  }

  .page-disclaimer .doc-hero h1 {
    max-width: 100%;
  }

  .page-disclaimer .doc-clause__num {
    font-size: 34px;
  }

  .page-disclaimer .doc-toc__inner {
    gap: 10px;
  }

  .page-disclaimer .doc-foot {
    flex-direction: column;
    align-items: flex-start;
  }
}