.page-disclaimer {
  --st-hair: rgba(159, 216, 255, 0.16);
  --st-hair-strong: rgba(159, 216, 255, 0.34);
  --st-doc-max: 68ch;
  --st-text: rgba(242, 246, 255, 0.82);
  display: block;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .st-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(2rem, 5vw, 4rem);
}

.page-disclaimer .st-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(36, 52, 92, 0.42) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(36, 52, 92, 0.28) 0 1px, transparent 1px 88px),
    radial-gradient(120% 92% at 88% 0%, rgba(53, 242, 214, 0.16), transparent 62%),
    radial-gradient(86% 72% at 4% 100%, rgba(255, 138, 61, 0.12), transparent 60%);
}

.page-disclaimer .st-hero__head {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  max-width: 74ch;
}

.page-disclaimer .st-hero__title {
  margin: 0.5rem 0 0;
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  font-weight: 200;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--k1-white);
  max-width: 18ch;
}

.page-disclaimer .st-hero__lede {
  margin: 1.2rem 0 0;
  max-width: 56ch;
  font-size: clamp(0.95rem, 1.5vw, 1.06rem);
  line-height: 1.9;
  color: var(--k1-mute);
}

.page-disclaimer .st-hero__media {
  margin: clamp(1.8rem, 4.5vw, 3rem) 0 0;
  border: 1px solid var(--st-hair);
  background: var(--k1-night);
}

.page-disclaimer .st-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 双栏主体 ---------- */
.page-disclaimer .st-body {
  padding-block: clamp(2.2rem, 5.5vw, 4rem) clamp(3rem, 7vw, 5.5rem);
}

.page-disclaimer .st-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

/* ---------- 左栏索引 ---------- */
.page-disclaimer .st-toc__label {
  color: var(--k1-mute);
}

.page-disclaimer .st-toc__list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .st-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.55rem 0.7rem;
  border-left: 1px solid var(--st-hair);
  color: var(--k1-mute);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.5;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .st-toc__link:hover,
.page-disclaimer .st-toc__link:focus-visible {
  color: var(--k1-white);
  border-left-color: var(--st-hair-strong);
  background: rgba(53, 242, 214, 0.06);
}

.page-disclaimer .st-toc__link[aria-current="true"] {
  color: var(--k1-cyan);
  border-left-color: var(--k1-cyan);
  background: rgba(53, 242, 214, 0.08);
}

.page-disclaimer .st-toc__num {
  font-family: var(--k1-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: inherit;
  opacity: 0.7;
}

/* ---------- 右栏正文 ---------- */
.page-disclaimer .st-clause {
  padding-block: clamp(1.6rem, 4vw, 2.6rem);
  border-top: 1px solid var(--st-hair);
  scroll-margin-top: calc(var(--k1-head-h) + 5rem);
}

.page-disclaimer .st-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .st-clause__title {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0 0 1.1rem;
  font-size: clamp(1.18rem, 2.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--k1-white);
}

.page-disclaimer .st-clause__num {
  font-family: var(--k1-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--k1-cyan);
}

.page-disclaimer .st-p {
  margin: 0 0 1rem;
  max-width: var(--st-doc-max);
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--st-text);
}

.page-disclaimer .st-p a {
  color: var(--k1-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, 0.4);
}

.page-disclaimer .st-p a:hover,
.page-disclaimer .st-p a:focus-visible {
  border-bottom-color: var(--k1-cyan);
}

.page-disclaimer .st-p--note {
  margin-top: 1.3rem;
  padding-left: 0.9rem;
  border-left: 2px solid rgba(255, 138, 61, 0.55);
  color: var(--k1-mute);
  font-size: 0.86rem;
  line-height: 1.85;
}

/* ---------- 索引行 ---------- */
.page-disclaimer .st-index {
  margin: 1.3rem 0 0;
  border-top: 1px solid var(--st-hair);
}

.page-disclaimer .st-index .k1-index__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem 1.2rem;
  padding: 0.95rem 0.45rem;
  border-bottom: 1px solid var(--st-hair);
  transition: background-color 0.18s ease;
}

.page-disclaimer .st-index .k1-index__row:hover {
  background: rgba(53, 242, 214, 0.05);
}

.page-disclaimer .st-index .k1-index__key {
  font-family: var(--k1-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--k1-cyan);
}

.page-disclaimer .st-index .k1-index__main {
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--st-text);
}

.page-disclaimer .st-index .k1-index__tag {
  justify-self: start;
  align-self: center;
  font-family: var(--k1-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--k1-amber);
  border: 1px solid rgba(255, 209, 102, 0.4);
  padding: 0.1rem 0.45rem;
  border-radius: var(--k1-radius);
}

/* ---------- 条款定义列表 ---------- */
.page-disclaimer .st-terms {
  margin: 1.3rem 0 0;
}

.page-disclaimer .st-terms__item {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 0.45rem;
  border-bottom: 1px solid var(--st-hair);
  transition: background-color 0.18s ease;
}

.page-disclaimer .st-terms__item:first-child {
  border-top: 1px solid var(--st-hair);
}

.page-disclaimer .st-terms__item:hover {
  background: rgba(53, 242, 214, 0.04);
}

.page-disclaimer .st-terms dt {
  font-family: var(--k1-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--k1-amber);
}

.page-disclaimer .st-terms dd {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--st-text);
}

.page-disclaimer .st-terms dd a {
  color: var(--k1-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, 0.4);
}

/* ---------- 短列表 ---------- */
.page-disclaimer .st-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
  max-width: var(--st-doc-max);
}

.page-disclaimer .st-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--st-text);
}

.page-disclaimer .st-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.9rem;
  height: 1px;
  background: var(--k1-cyan);
}

/* ---------- 版本对照表 ---------- */
.page-disclaimer .st-tablewrap {
  margin: 1.4rem 0 0;
  border: 1px solid var(--st-hair);
  background: rgba(14, 23, 52, 0.55);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .st-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-disclaimer .st-table thead th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-family: var(--k1-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--k1-lineblue);
  background: rgba(159, 216, 255, 0.08);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--st-hair-strong);
}

.page-disclaimer .st-table tbody th,
.page-disclaimer .st-table tbody td {
  padding: 0.95rem 1rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.8;
  border-bottom: 1px solid var(--st-hair);
}

.page-disclaimer .st-table tbody th {
  font-weight: 700;
  color: var(--k1-white);
  white-space: nowrap;
}

.page-disclaimer .st-table tbody td {
  color: var(--st-text);
}

.page-disclaimer .st-table tbody td:last-child {
  color: var(--k1-cyan);
}

.page-disclaimer .st-table tbody tr:last-child th,
.page-disclaimer .st-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .st-table tbody tr {
  transition: background-color 0.18s ease;
}

.page-disclaimer .st-table tbody tr:hover {
  background: rgba(53, 242, 214, 0.07);
}

/* ---------- 操作区 ---------- */
.page-disclaimer .st-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.7rem;
}

/* ---------- 收口色带 ---------- */
.page-disclaimer .st-band {
  height: 14px;
  margin-top: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(90deg, var(--k1-cyan) 0%, var(--k1-teal) 48%, var(--k1-orange) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 44%, 0 100%);
  opacity: 0.85;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .st-index .k1-index__row {
    grid-template-columns: 7.5rem minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-disclaimer .st-terms__item {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 0 1.5rem;
    align-items: baseline;
  }
}

@media (min-width: 920px) {
  .page-disclaimer .st-grid {
    grid-template-columns: minmax(190px, 232px) minmax(0, 1fr);
    gap: clamp(2.4rem, 5vw, 4rem);
  }

  .page-disclaimer .st-toc {
    position: sticky;
    top: calc(var(--k1-head-h) + 1.5rem);
  }
}

/* ---------- 窄屏：索引改为横向滑动条 ---------- */
@media (max-width: 919px) {
  .page-disclaimer .st-toc {
    position: sticky;
    top: calc(var(--k1-head-h) + 0.25rem);
    z-index: 4;
    padding: 0.55rem 0;
    background: rgba(6, 11, 28, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--st-hair);
  }

  .page-disclaimer .st-toc__label {
    display: none;
  }

  .page-disclaimer .st-toc__list {
    display: flex;
    gap: 0.45rem;
    margin-top: 0;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 0.1rem;
  }

  .page-disclaimer .st-toc__list::-webkit-scrollbar {
    display: none;
  }

  .page-disclaimer .st-toc__link {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 0.4rem 0.7rem;
    border-left: 0;
    border: 1px solid var(--st-hair);
    border-radius: var(--k1-radius);
    font-size: 0.82rem;
  }

  .page-disclaimer .st-toc__link[aria-current="true"] {
    border-color: var(--k1-cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .st-toc__link,
  .page-disclaimer .st-index .k1-index__row,
  .page-disclaimer .st-terms__item,
  .page-disclaimer .st-table tbody tr {
    transition: none;
  }
}