.page-disclaimer {
  --td-rail: 62px;
  --td-gist-line: 3px;
}

.page-disclaimer .breadcrumbs {
  padding-block: 22px 4px;
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--blue);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding-block: clamp(20px, 3vw, 36px) clamp(30px, 4vw, 56px);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 96% at 88% -10%, rgba(200, 16, 46, .22), transparent 60%),
    linear-gradient(90deg, rgba(47, 155, 255, .07) 0 1px, transparent 1px) 0 0 / 96px 100%;
}

.page-disclaimer .terms-hero-inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero .eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .terms-hero h1 {
  margin: 0 0 clamp(14px, 1.8vw, 22px);
  max-width: 22ch;
  font-size: var(--fs-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.16;
  color: var(--white);
}

.page-disclaimer .terms-lede {
  margin: 0 0 clamp(20px, 2.4vw, 30px);
  max-width: 62ch;
  font-size: var(--fs-md);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0 0 clamp(24px, 3vw, 40px);
  padding: 0;
  list-style: none;
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  color: var(--muted);
}

.page-disclaimer .terms-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .terms-meta .num {
  font-size: var(--fs-sm);
  color: var(--blue);
  letter-spacing: .04em;
}

.page-disclaimer .terms-hero-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-hi);
  background: var(--panel);
  clip-path: var(--clip-cut);
}

.page-disclaimer .terms-hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
}

.page-disclaimer .terms-hero-visual figcaption {
  padding: 10px clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line);
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  color: var(--muted);
}

/* ---------- 条款索引 + 正文骨架 ---------- */

.page-disclaimer .td-shell {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
  padding-block: clamp(28px, 4vw, 52px) clamp(44px, 6vw, 88px);
}

.page-disclaimer .td-index-label {
  margin: 0 0 12px;
  font-size: var(--fs-xs);
  letter-spacing: .18em;
  color: var(--muted);
}

.page-disclaimer .td-index-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-disclaimer .td-index-list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-disclaimer .td-index-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: var(--clip-cut-sm);
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-disclaimer .td-index-link .td-index-num {
  color: var(--red);
  font-size: var(--fs-xs);
}

.page-disclaimer .td-index-link:hover,
.page-disclaimer .td-index-link:focus-visible {
  color: var(--white);
  border-color: var(--red);
  background: var(--panel-hi);
}

.page-disclaimer .td-index-link:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- 单条条款 ---------- */

.page-disclaimer .clause {
  padding-block: clamp(26px, 3.4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause:first-child {
  border-top: none;
  padding-block-start: 0;
}

.page-disclaimer .clause-rail {
  position: relative;
}

.page-disclaimer .clause-num {
  display: inline-block;
  font-size: var(--fs-lg);
  line-height: 1;
  letter-spacing: .08em;
  color: var(--red);
}

.page-disclaimer .clause-body h2 {
  margin: 8px 0 14px;
  font-size: var(--fs-xl);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--white);
}

.page-disclaimer .clause-gist {
  position: relative;
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  padding: 14px clamp(16px, 2vw, 22px);
  background: var(--panel-hi);
  border-left: var(--td-gist-line) solid var(--red);
  clip-path: var(--clip-cut-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.75;
  color: var(--white);
}

.page-disclaimer .clause-body p {
  max-width: 68ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .clause-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 155, 255, .45);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  color: var(--white);
  border-color: var(--white);
}

/* ---------- 许可与限制对照 ---------- */

.page-disclaimer .compare {
  display: grid;
  gap: 14px;
  margin-top: clamp(16px, 2.2vw, 26px);
}

.page-disclaimer .compare-col {
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: var(--clip-cut);
}

.page-disclaimer .compare-col--ok {
  border-top: 3px solid var(--green);
}

.page-disclaimer .compare-col--ask {
  border-top: 3px solid var(--amber);
}

.page-disclaimer .compare-title {
  margin: 0 0 10px;
  font-size: var(--fs-xs);
  letter-spacing: .18em;
  font-weight: 600;
  color: var(--muted);
}

.page-disclaimer .compare-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .compare-item {
  padding: 11px 0;
  border-top: 1px dashed var(--line);
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .compare-item:first-child {
  border-top: none;
  padding-top: 4px;
}

.page-disclaimer .compare-example {
  display: block;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--muted);
  transition: max-height var(--ease), opacity var(--ease), margin-top var(--ease);
}

.page-disclaimer .compare-item:hover .compare-example,
.page-disclaimer .compare-item:focus-within .compare-example {
  max-height: 6em;
  margin-top: 7px;
  opacity: 1;
}

/* ---------- 联系方式块 ---------- */

.page-disclaimer .contact-block {
  margin-top: clamp(16px, 2vw, 22px);
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  background: var(--panel);
  clip-path: var(--clip-cut);
}

.page-disclaimer .contact-line {
  margin: 0 0 8px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .contact-line .num {
  color: var(--white);
}

.page-disclaimer .contact-note {
  margin: 0 0 6px;
  max-width: 62ch;
  font-size: var(--fs-xs);
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .contact-note:last-child {
  margin-bottom: 0;
}

/* ---------- 版本条 ---------- */

.page-disclaimer .terms-version {
  margin-top: clamp(30px, 4vw, 52px);
}

.page-disclaimer .version-details {
  padding: clamp(16px, 2vw, 22px) clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-hi);
  border-top: 3px solid var(--red);
  background: var(--panel);
  clip-path: var(--clip-cut);
}

.page-disclaimer .version-details summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .version-details summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.page-disclaimer .version-tag {
  font-size: var(--fs-sm);
  letter-spacing: .06em;
  color: var(--green);
}

.page-disclaimer .version-title {
  font-size: var(--fs-sm);
  letter-spacing: .06em;
  color: var(--ink);
}

.page-disclaimer .version-details summary::after {
  content: "展开";
  margin-left: auto;
  font-size: var(--fs-xs);
  letter-spacing: .18em;
  color: var(--blue);
}

.page-disclaimer .version-details[open] summary::after {
  content: "收起";
}

.page-disclaimer .version-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .version-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 1px;
  background: var(--blue);
}

/* ---------- 响应式 ---------- */

@media (hover: none) {
  .page-disclaimer .compare-example {
    max-height: none;
    margin-top: 7px;
    opacity: 1;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .compare {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .terms-hero h1 {
    font-size: var(--fs-4xl);
  }

  .page-disclaimer .clause-body h2 {
    font-size: var(--fs-2xl);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .td-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .td-index-inner {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .td-index-list {
    display: grid;
    gap: 4px;
    padding-bottom: 0;
    overflow: visible;
    border-left: 1px solid var(--line);
  }

  .page-disclaimer .td-index-link {
    border: none;
    border-left: 2px solid transparent;
    background: transparent;
    clip-path: none;
    padding: 9px 12px;
    width: 100%;
    letter-spacing: .1em;
  }

  .page-disclaimer .td-index-link:hover,
  .page-disclaimer .td-index-link:focus-visible {
    border-left-color: var(--red);
    background: var(--panel);
  }

  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: var(--td-rail) minmax(0, 1fr);
    column-gap: clamp(18px, 2.4vw, 32px);
  }

  .page-disclaimer .clause-rail::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 34px;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, var(--red) 0, var(--line-hi) 20%, transparent 100%);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-hero h1 {
    font-size: var(--fs-5xl);
  }

  .page-disclaimer .terms-lede {
    font-size: var(--fs-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .compare-example,
  .page-disclaimer .td-index-link,
  .page-disclaimer .clause-body a,
  .page-disclaimer .breadcrumbs a {
    transition: none;
  }
}