.page-disclaimer {
  --pd-toc-w: 190px;
  --pd-gap: clamp(28px, 5vw, 76px);
  padding-bottom: clamp(56px, 9vw, 132px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  padding-top: clamp(18px, 4vw, 36px);
}

.page-disclaimer .doc-hero .section__label {
  margin-top: clamp(20px, 4vw, 36px);
}

.page-disclaimer .doc-hero__title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.9rem, 7vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 14px 0 0;
  max-width: 22ch;
}

.page-disclaimer .doc-hero__lead {
  margin: clamp(16px, 3vw, 24px) 0 0;
  max-width: 56ch;
  font-size: clamp(0.98rem, 2.3vw, 1.08rem);
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .doc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(18px, 4vw, 40px);
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--frame);
}

.page-disclaimer .doc-hero__meta-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .doc-hero__meta-item dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .doc-hero__meta-item dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
}

.page-disclaimer .doc-hero__banner {
  position: relative;
  margin: clamp(28px, 5vw, 52px) 0 0;
  border: 1px solid var(--frame);
  overflow: hidden;
}

.page-disclaimer .doc-hero__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(6, 13, 24, 0.72) 0%, rgba(6, 13, 24, 0) 46%);
  pointer-events: none;
}

.page-disclaimer .doc-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  object-position: center;
}

/* ---------- 文档主体网格 ---------- */
.page-disclaimer .doc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 5vw, 44px);
  margin-top: clamp(36px, 6vw, 76px);
}

/* ---------- 左侧条款目录 ---------- */
.page-disclaimer .doc-toc__title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

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

.page-disclaimer .doc-toc__item {
  flex: 0 0 auto;
}

.page-disclaimer .doc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--frame);
  border-radius: 999px;
  background: rgba(14, 27, 46, 0.7);
  color: var(--muted);
  text-decoration: none;
  font-size: 12.5px;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-disclaimer .doc-toc__num {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-disclaimer .doc-toc__link:hover {
  color: var(--ink);
  border-color: var(--muted);
}

.page-disclaimer .doc-toc__link[aria-current="true"] {
  color: var(--ink);
  border-color: var(--cyan);
  background: rgba(44, 224, 200, 0.12);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .doc-section {
  padding-top: clamp(26px, 4vw, 42px);
  margin-top: clamp(34px, 5vw, 60px);
  border-top: 1px solid var(--frame);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

.page-disclaimer .doc-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .doc-section__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px clamp(12px, 2vw, 20px);
  margin-bottom: 14px;
}

.page-disclaimer .doc-section__num {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 4.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-disclaimer .doc-section__title {
  margin: 0;
  font-size: clamp(1.3rem, 3.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-disclaimer .doc-section__summary {
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding-left: clamp(12px, 2vw, 20px);
  border-left: 3px solid var(--orange);
  font-size: clamp(0.98rem, 2.3vw, 1.1rem);
  font-weight: 600;
  line-height: 1.72;
  color: var(--ink);
}

.page-disclaimer .doc-section__body {
  max-width: 62ch;
}

.page-disclaimer .doc-section__body p {
  margin: 0 0 1.1em;
  font-size: 0.975rem;
  line-height: 1.88;
  color: var(--ink);
}

.page-disclaimer .doc-section__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-section__kicker {
  font-family: var(--mono);
  font-size: 11.5px !important;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted) !important;
  margin: 1.6em 0 0.9em !important;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--frame);
}

.page-disclaimer .doc-list {
  list-style: none;
  margin: 0 0 1.3em;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: 62ch;
}

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

.page-disclaimer .doc-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--ink);
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 关联入口 ---------- */
.page-disclaimer .doc-more {
  margin-top: clamp(56px, 9vw, 112px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--frame);
}

.page-disclaimer .doc-more__title {
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: clamp(1.2rem, 3.2vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-disclaimer .doc-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-disclaimer .doc-more__link {
  display: grid;
  gap: 6px;
  height: 100%;
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--frame);
  border-left: 3px solid var(--cyan);
  background: var(--field);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-disclaimer .doc-more__link:hover {
  border-left-color: var(--orange);
  background: rgba(14, 27, 46, 0.92);
  transform: translateY(-2px);
}

.page-disclaimer .doc-more__tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .doc-more__name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-disclaimer .doc-more__desc {
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .doc-grid {
    grid-template-columns: minmax(150px, var(--pd-toc-w)) minmax(0, 1fr);
    gap: var(--pd-gap);
    align-items: start;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
  }

  .page-disclaimer .doc-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-disclaimer .doc-toc__item {
    flex: initial;
  }

  .page-disclaimer .doc-toc__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    padding: 9px 12px;
    font-size: 13.5px;
    white-space: normal;
  }

  .page-disclaimer .doc-toc__link:hover {
    border-left-color: var(--frame);
    background: rgba(14, 27, 46, 0.6);
  }

  .page-disclaimer .doc-toc__link[aria-current="true"] {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(44, 224, 200, 0.14), rgba(44, 224, 200, 0));
  }
}

@media (min-width: 720px) {
  .page-disclaimer .doc-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer .doc-toc,
  .page-disclaimer .doc-hero__banner,
  .page-disclaimer .doc-more {
    display: none;
  }

  .page-disclaimer .doc-section {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}