.page-disclaimer {
  --disc-rail: 220px;
  --disc-ink: #0C1116;
  --disc-mute: #3E4A57;
  --disc-hair: #DCE4EC;
  background: var(--paper);
  color: var(--disc-ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 72px;
  background:
    radial-gradient(120% 150% at 10% -10%, rgba(47, 216, 198, .22), transparent 56%),
    radial-gradient(90% 130% at 94% 6%, rgba(255, 162, 58, .12), transparent 58%),
    var(--ink-900);
  color: var(--silver-300);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--shell-w);
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-disclaimer .disc-crumbs {
  font-size: 13px;
  color: var(--silver-500);
  margin-bottom: 26px;
}

.page-disclaimer .disc-crumbs a {
  color: var(--silver-300);
  text-decoration: none;
}

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

.page-disclaimer .disc-eyebrow {
  color: var(--cyan);
  font-family: var(--font-mono);
  letter-spacing: .14em;
  margin: 0 0 10px;
}

.page-disclaimer .disc-title {
  margin: 0;
  font-size: clamp(34px, 5.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: #FFFFFF;
}

.page-disclaimer .disc-lede {
  max-width: 64ch;
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--silver-300);
}

.page-disclaimer .disc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--silver-500);
}

.page-disclaimer .disc-meta__k {
  display: inline-block;
  margin-right: 8px;
  color: var(--silver-500);
  letter-spacing: .04em;
}

.page-disclaimer .disc-meta .mono {
  color: var(--silver-300);
}

.page-disclaimer .disc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.page-disclaimer .disc-jump a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid rgba(200, 212, 223, .28);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--silver-300);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-disclaimer .disc-jump a:hover,
.page-disclaimer .disc-jump a:focus-visible {
  border-color: var(--cyan);
  color: var(--ink-900);
  background: var(--cyan);
}

/* ---------- 横幅 ---------- */
.page-disclaimer .disc-banner {
  position: relative;
  z-index: 3;
  width: min(100% - 40px, var(--shell-w));
  margin: -44px auto 0;
}

.page-disclaimer .disc-banner .media__frame {
  aspect-ratio: 3 / 1;
  border: 1px solid var(--disc-hair);
  background: var(--archive);
  overflow: hidden;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .disc-banner .media__tag {
  font-family: var(--font-mono);
  letter-spacing: .08em;
}

.page-disclaimer .disc-banner .media__caption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver-500);
  margin-top: 10px;
}

/* ---------- 正文布局 ---------- */
.page-disclaimer .disc-body {
  width: 100%;
  max-width: var(--shell-w);
  margin: 0 auto;
  padding: 48px 20px 0;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

/* ---------- 侧栏索引 ---------- */
.page-disclaimer .disc-nav {
  border: 1px solid var(--disc-hair);
  background: #FFFFFF;
  box-shadow: var(--shadow-card);
  padding: 16px 16px 14px;
  border-radius: 2px;
}

.page-disclaimer .disc-nav__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--silver-500);
}

.page-disclaimer .disc-nav__list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  gap: 4px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-nav__list a {
  display: block;
  padding: 7px 10px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--ink-800);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .15s ease, color .15s ease;
}

.page-disclaimer .disc-nav__list a:hover,
.page-disclaimer .disc-nav__list a:focus-visible {
  background: rgba(47, 216, 198, .12);
  color: var(--cyan-deep);
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-clause {
  padding: 34px 0;
  border-top: 1px solid var(--disc-hair);
}

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

.page-disclaimer .disc-clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--disc-ink);
}

.page-disclaimer .disc-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--cyan-deep);
}

.page-disclaimer .disc-text {
  max-width: 68ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--disc-ink);
}

.page-disclaimer .disc-text + .disc-text {
  margin-top: 12px;
}

.page-disclaimer .disc-text a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-text a:hover,
.page-disclaimer .disc-text a:focus-visible {
  color: var(--ink-900);
}

/* ---------- 展开细则 ---------- */
.page-disclaimer .disc-more {
  max-width: 68ch;
  margin-top: 18px;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--disc-hair);
}

.page-disclaimer .disc-more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--cyan-deep);
}

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

.page-disclaimer .disc-more summary::before {
  content: "+";
  font-size: 15px;
  line-height: 1;
}

.page-disclaimer .disc-more[open] summary::before {
  content: "−";
}

.page-disclaimer .disc-more summary:hover,
.page-disclaimer .disc-more summary:focus-visible {
  color: var(--ink-900);
}

.page-disclaimer .disc-more p {
  max-width: 64ch;
  margin: 12px 0 2px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--disc-mute);
}

.page-disclaimer .disc-more p a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 表格 ---------- */
.page-disclaimer .disc-table {
  margin-top: 22px;
  border: 1px solid var(--disc-hair);
  background: #FFFFFF;
}

.page-disclaimer .disc-table__caption {
  padding: 12px 14px 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver-500);
  border-bottom: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-table .data-table {
  width: 100%;
  font-size: 13.5px;
}

.page-disclaimer .disc-table .data-table th,
.page-disclaimer .disc-table .data-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
}

.page-disclaimer .disc-table .data-table tbody th {
  font-weight: 600;
  color: var(--ink-800);
}

.page-disclaimer .disc-table .data-table .num {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  color: var(--amber-deep);
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- 延伸阅读 ---------- */
.page-disclaimer .disc-links {
  display: grid;
  gap: 1px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--disc-hair);
  background: var(--disc-hair);
}

.page-disclaimer .disc-links a {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: #FFFFFF;
  text-decoration: none;
  transition: background-color .16s ease;
}

.page-disclaimer .disc-links a:hover,
.page-disclaimer .disc-links a:focus-visible {
  background: rgba(47, 216, 198, .08);
}

.page-disclaimer .disc-links__k {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-disclaimer .disc-links__k::after {
  content: " →";
  color: var(--cyan-deep);
}

.page-disclaimer .disc-links__v {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--silver-500);
}

/* ---------- 页脚带 ---------- */
.page-disclaimer .disc-foot {
  margin-top: 56px;
  padding: 34px 20px 44px;
  background: var(--ink-900);
  color: var(--silver-500);
}

.page-disclaimer .disc-foot__inner {
  max-width: var(--shell-w);
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-foot__line {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
}

.page-disclaimer .disc-foot__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
}

.page-disclaimer .disc-foot__meta .mono {
  color: var(--silver-300);
}

.page-disclaimer .disc-foot__sep {
  color: rgba(135, 148, 163, .6);
}

.page-disclaimer .disc-foot a {
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .disc-foot a:hover,
.page-disclaimer .disc-foot a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-foot__print {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: rgba(135, 148, 163, .85);
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .page-disclaimer .disc-banner .media__frame {
    aspect-ratio: 16 / 10;
  }

  .page-disclaimer .disc-clause {
    padding: 28px 0;
  }

  .page-disclaimer .disc-clause__title {
    gap: 10px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-hero {
    padding: 56px 0 88px;
  }

  .page-disclaimer .disc-banner {
    margin-top: -56px;
  }

  .page-disclaimer .disc-body {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
    gap: 60px;
    padding-top: 64px;
  }

  .page-disclaimer .disc-nav {
    position: sticky;
    top: 96px;
    padding: 20px 18px;
  }

  .page-disclaimer .disc-nav__list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .disc-nav__list a {
    white-space: normal;
  }

  .page-disclaimer .disc-clause {
    padding: 40px 0;
  }

  .page-disclaimer .disc-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-jump a,
  .page-disclaimer .disc-nav__list a,
  .page-disclaimer .disc-links a {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #FFFFFF;
    color: #000000;
  }

  .page-disclaimer .disc-hero {
    background: #FFFFFF;
    color: #000000;
    padding: 0 0 18px;
    border-bottom: 1px solid #999999;
  }

  .page-disclaimer .disc-title,
  .page-disclaimer .disc-lede,
  .page-disclaimer .disc-meta,
  .page-disclaimer .disc-meta .mono,
  .page-disclaimer .disc-crumbs,
  .page-disclaimer .disc-eyebrow {
    color: #000000;
  }

  .page-disclaimer .disc-jump,
  .page-disclaimer .disc-nav,
  .page-disclaimer .disc-banner,
  .page-disclaimer .disc-foot {
    display: none !important;
  }

  .page-disclaimer .disc-body {
    display: block;
    max-width: none;
    padding: 0;
  }

  .page-disclaimer .disc-clause {
    break-inside: avoid;
    page-break-inside: avoid;
    border-top: 1px solid #999999;
    padding: 16px 0;
  }

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

  .page-disclaimer .disc-more > *:not(summary) {
    display: block !important;
  }

  .page-disclaimer .disc-more {
    border-left-color: #999999;
  }

  .page-disclaimer .disc-links {
    border-color: #999999;
    background: #FFFFFF;
  }
}