.page-disclaimer {
  --d-rule: 1px solid var(--c-line);
  --d-block-pad: clamp(22px, 4.5vw, 34px);
  --d-reading: 70ch;
  color: var(--c-text);
}

/* ---------- 隐藏的字号开关 ---------- */
.page-disclaimer .textsize-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .breadcrumb {
  margin: 16px 0 0;
}

.page-disclaimer .legal-hero {
  position: relative;
  margin-top: 14px;
  padding: clamp(18px, 4vw, 34px) 0 clamp(18px, 3vw, 28px);
  border-bottom: var(--frame-w) solid var(--c-line);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 72px;
  height: var(--frame-w);
  background: linear-gradient(90deg, var(--c-cyan), var(--c-orange));
}

.page-disclaimer .legal-hero__kicker {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer .legal-hero h1 {
  margin: 0;
  color: var(--c-white);
  font-size: clamp(30px, 8.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-disclaimer .legal-hero__lede {
  margin: 14px 0 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-hero__meta li {
  padding: 5px 10px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-ink-800);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

/* ---------- 横幅视觉 ---------- */
.page-disclaimer .legal-banner {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

.page-disclaimer .legal-banner .media-frame__inner {
  border: var(--frame-w) solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background: linear-gradient(135deg, var(--c-band), var(--c-ink-800));
  overflow: hidden;
}

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

.page-disclaimer .legal-banner .media-frame__caption {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

/* ---------- 条款索引条 ---------- */
.page-disclaimer .legal-rail {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: var(--frame-w) solid var(--c-line);
  border-bottom: var(--frame-w) solid var(--c-line);
  background: var(--c-ink-800);
}

.page-disclaimer .legal-rail .wrap {
  max-width: var(--layout-max);
}

.page-disclaimer .legal-rail .rail__track {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 12px var(--pad-x);
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-disclaimer .rail__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-disclaimer .rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-ink-700);
  color: var(--c-text);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.page-disclaimer .rail__link .mono {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-disclaimer .rail__link:hover,
.page-disclaimer .rail__link:focus-visible {
  border-color: var(--c-cyan);
  color: var(--c-white);
}

.page-disclaimer .rail__link[aria-current="true"] {
  border-color: var(--c-cyan);
  background: rgba(34, 224, 255, 0.09);
  color: var(--c-white);
}

/* ---------- 工具条 ---------- */
.page-disclaimer .legal-shell {
  padding-top: clamp(14px, 2.5vw, 22px);
}

.page-disclaimer .legal-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 0 0 14px;
  border-bottom: var(--d-rule);
}

.page-disclaimer .textsize-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-ink-800);
  color: var(--c-text);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}

.page-disclaimer .textsize-toggle__box {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--c-line);
  border-radius: 2px;
  background: transparent;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .textsize-input:checked ~ .legal-shell .textsize-toggle__box {
  background: var(--c-mint);
  border-color: var(--c-mint);
}

.page-disclaimer .textsize-input:focus-visible ~ .legal-shell .textsize-toggle {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-disclaimer .legal-toolbar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-left: auto;
}

.page-disclaimer .legal-toolbar__link {
  font-size: 13px;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-disclaimer .legal-toolbar__link:hover,
.page-disclaimer .legal-toolbar__link:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 条款块 ---------- */
.page-disclaimer .legal-body {
  padding-bottom: clamp(24px, 5vw, 40px);
}

.page-disclaimer .legal-block {
  display: grid;
  gap: 10px;
  padding: var(--d-block-pad) 0;
  border-bottom: var(--d-rule);
  scroll-margin-top: 90px;
}

.page-disclaimer .legal-block__no {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--f-mono);
}

.page-disclaimer .legal-block__no b {
  font-size: clamp(26px, 7vw, 38px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-cyan);
}

.page-disclaimer .legal-block__no span {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-disclaimer .legal-block__main h2 {
  margin: 0 0 12px;
  font-size: clamp(19px, 4.6vw, 25px);
  line-height: 1.32;
  font-weight: 700;
  color: var(--c-white);
}

.page-disclaimer .legal-block__text {
  margin: 0 0 10px;
  max-width: var(--d-reading);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--c-text);
}

.page-disclaimer .legal-block__text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .legal-mark {
  background: linear-gradient(180deg, transparent 62%, rgba(255, 122, 26, 0.34) 62%);
  color: var(--c-white);
  padding: 0 2px;
}

/* ---------- 列表 ---------- */
.page-disclaimer .legal-list {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  max-width: var(--d-reading);
  list-style: none;
  counter-reset: t;
}

.page-disclaimer .legal-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-disclaimer .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
}

.page-disclaimer .legal-list--num li {
  padding-left: 32px;
}

.page-disclaimer .legal-list--num li::before {
  content: counter(t, decimal-leading-zero);
  counter-increment: t;
  top: 0.38em;
  width: auto;
  height: auto;
  background: none;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

/* ---------- 大字号模式 ---------- */
.page-disclaimer .textsize-input:checked ~ .legal-shell .legal-block__text {
  font-size: 18px;
  line-height: 1.9;
}

.page-disclaimer .textsize-input:checked ~ .legal-shell .legal-list li {
  font-size: 17.5px;
  line-height: 1.9;
}

.page-disclaimer .textsize-input:checked ~ .legal-shell .legal-block__main h2 {
  font-size: clamp(21px, 5vw, 27px);
}

/* ---------- 尾段入口 ---------- */
.page-disclaimer .legal-next {
  margin: clamp(10px, 3vw, 20px) 0 clamp(30px, 6vw, 56px);
  padding: clamp(20px, 4vw, 32px);
  border: var(--frame-w) solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background:
    linear-gradient(160deg, rgba(34, 224, 255, 0.08), transparent 46%),
    linear-gradient(340deg, rgba(255, 122, 26, 0.1), transparent 52%),
    var(--c-ink-800);
}

.page-disclaimer .legal-next h2 {
  margin: 0;
  font-size: clamp(20px, 4.8vw, 28px);
  line-height: 1.3;
  color: var(--c-white);
}

.page-disclaimer .legal-next__text {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-disclaimer .legal-next__links {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-next__links a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-ink-700);
  color: var(--c-white);
  font-size: 15px;
  text-decoration: none;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .legal-next__links a .mono {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-disclaimer .legal-next__links a:hover,
.page-disclaimer .legal-next__links a:focus-visible {
  border-color: var(--c-orange);
  background: var(--c-ink-800);
  transform: translateY(-2px);
}

.page-disclaimer .legal-toTop {
  display: inline-block;
  margin-top: 20px;
  padding: 9px 16px;
  border: 1px solid var(--c-orange);
  border-radius: var(--radius);
  background: var(--c-orange);
  color: var(--c-ink-900);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(3, 7, 18, 0.85);
}

.page-disclaimer .legal-toTop:hover,
.page-disclaimer .legal-toTop:focus-visible {
  background: var(--c-orange-soft);
  border-color: var(--c-orange-soft);
}

/* ---------- 桌面 ---------- */
@media (min-width: 880px) {
  .page-disclaimer .legal-hero__lede {
    font-size: 17px;
  }

  .page-disclaimer .legal-block {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
    padding: 36px 0;
  }

  .page-disclaimer .legal-block__no {
    flex-direction: column;
    gap: 4px;
    padding-top: 2px;
  }

  .page-disclaimer .legal-block__no b {
    font-size: 40px;
  }

  .page-disclaimer .legal-next__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .legal-next__links {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rail__link,
  .page-disclaimer .textsize-toggle__box,
  .page-disclaimer .legal-next__links a {
    transition: none;
  }

  .page-disclaimer .legal-next__links a:hover,
  .page-disclaimer .legal-next__links a:focus-visible {
    transform: none;
  }

  .page-disclaimer .legal-rail .rail__track {
    scroll-behavior: auto;
  }
}