.page-disclaimer {
  --pd-panel: rgba(16, 26, 56, 0.72);
  --pd-accent: var(--ice);
  --pd-body-text: rgba(244, 247, 255, 0.86);
  display: block;
  background: var(--void);
  color: var(--frost);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  background:
    radial-gradient(90% 120% at 8% 0%, rgba(53, 224, 208, 0.12), transparent 58%),
    radial-gradient(80% 100% at 95% 0%, rgba(255, 77, 157, 0.1), transparent 62%),
    linear-gradient(180deg, #0a1024 0%, var(--void) 100%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-hero__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 28px var(--gutter) 32px;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-disclaimer .breadcrumb a {
  color: var(--stone);
  text-decoration: none;
  transition: color 0.16s var(--ease);
}

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

.page-disclaimer .breadcrumb__sep {
  color: var(--line);
}

.page-disclaimer .breadcrumb__current {
  color: var(--crystal);
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(27px, 6.4vw, 46px);
  line-height: 1.24;
  letter-spacing: 0.015em;
  color: var(--frost);
}

.page-disclaimer .terms-hero__lead {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 16px;
  color: var(--pd-body-text);
}

.page-disclaimer .terms-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .terms-hero__figure {
  position: relative;
  margin: 0;
  background: var(--indigo);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(170px, 30vw, 300px);
  object-fit: cover;
  opacity: 0.72;
}

.page-disclaimer .terms-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 11, 26, 0.1) 0%, rgba(7, 11, 26, 0.5) 58%, var(--void) 100%);
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .terms-layout {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 28px var(--gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .terms-index {
  order: -1;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.page-disclaimer .terms-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-disclaimer .terms-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-disclaimer .terms-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  background: var(--pd-panel);
  color: var(--stone);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  color: var(--ice);
  border-color: rgba(127, 212, 255, 0.55);
  background: rgba(16, 26, 56, 0.95);
}

.page-disclaimer .terms-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 条款 ---------- */
.page-disclaimer .terms-clause {
  padding: 24px 0 6px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-clause:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-disclaimer .terms-clause__head {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 12px;
}

.page-disclaimer .terms-clause__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--ice);
  opacity: 0.6;
}

.page-disclaimer .terms-clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 4.4vw, 25px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--frost);
}

.page-disclaimer .terms-clause__lead {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 16px;
  color: var(--pd-body-text);
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 18px;
  color: var(--pd-body-text);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 使用场景 ---------- */
.page-disclaimer .terms-scenes {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-disclaimer .terms-scene {
  padding: 16px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--ice);
  border-radius: var(--r-1) var(--r-1) var(--r-2) var(--r-2);
  background: var(--pd-panel);
}

.page-disclaimer .terms-scene:nth-child(2) {
  border-top-color: var(--gold);
}

.page-disclaimer .terms-scene:nth-child(3) {
  border-top-color: var(--magenta);
}

.page-disclaimer .terms-scene__title {
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--frost);
}

.page-disclaimer .terms-scene p {
  margin: 0;
  font-size: 15px;
  color: rgba(244, 247, 255, 0.8);
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .terms-example {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--r-2);
  background: linear-gradient(135deg, #eaf2ff 0%, var(--crystal) 100%);
  color: #0c1530;
}

.page-disclaimer .terms-example__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #43536f;
}

.page-disclaimer .terms-example__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: #0c1530;
  word-break: break-word;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .terms-contact {
  margin: 18px 0 0;
  padding: 16px;
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  background: var(--pd-panel);
}

.page-disclaimer .terms-contact__row {
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-contact__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-disclaimer .terms-contact__value {
  margin: 0;
  font-size: 15px;
  color: var(--frost);
  overflow-wrap: anywhere;
}

/* ---------- 页脚区 ---------- */
.page-disclaimer .terms-foot {
  max-width: var(--shell);
  margin: 36px auto 0;
  padding: 24px var(--gutter) 56px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 16px;
}

.page-disclaimer .terms-foot__note {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  color: var(--stone);
}

.page-disclaimer .terms-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-disclaimer .terms-foot__links a {
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(127, 212, 255, 0.35);
  color: var(--ice);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

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

.page-disclaimer .terms-foot__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .terms-hero__inner {
    padding: 40px var(--gutter) 40px;
  }

  .page-disclaimer .terms-clause__head {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }

  .page-disclaimer .terms-clause__num {
    font-size: 32px;
  }

  .page-disclaimer .terms-contact__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-disclaimer .terms-foot__actions {
    gap: 16px;
  }
}

@media (min-width: 768px) {
  .page-disclaimer .terms-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-hero__inner {
    padding: 52px var(--gutter) 48px;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    column-gap: 48px;
    padding-top: 40px;
  }

  .page-disclaimer .terms-index {
    order: 0;
    position: sticky;
    top: 88px;
    align-self: start;
    border: 1px solid var(--line);
    border-radius: var(--r-2);
    background: var(--pd-panel);
    padding: 16px 14px;
  }

  .page-disclaimer .terms-index__list {
    flex-direction: column;
    gap: 2px;
    overflow-x: visible;
  }

  .page-disclaimer .terms-index__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    padding: 8px 10px;
    white-space: normal;
  }

  .page-disclaimer .terms-index__link:hover,
  .page-disclaimer .terms-index__link:focus-visible {
    border-left-color: var(--ice);
    background: rgba(127, 212, 255, 0.07);
  }

  .page-disclaimer .terms-clause {
    padding-top: 30px;
  }

  .page-disclaimer .terms-clause__num {
    font-size: 38px;
  }

  .page-disclaimer .terms-foot {
    margin-top: 48px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 252px;
    column-gap: 64px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #101828;
  }

  .page-disclaimer .terms-hero {
    background: #ffffff;
    border-bottom: 1px solid #c9d3e6;
  }

  .page-disclaimer .terms-hero__figure,
  .page-disclaimer .terms-index,
  .page-disclaimer .terms-foot__actions {
    display: none;
  }

  .page-disclaimer .terms-hero__title,
  .page-disclaimer .terms-hero__lead,
  .page-disclaimer .terms-clause__title,
  .page-disclaimer .terms-clause__num,
  .page-disclaimer .terms-clause__lead,
  .page-disclaimer .terms-list li,
  .page-disclaimer .terms-scene__title,
  .page-disclaimer .terms-scene p,
  .page-disclaimer .terms-contact__value {
    color: #101828;
  }

  .page-disclaimer .terms-hero__eyebrow,
  .page-disclaimer .breadcrumb,
  .page-disclaimer .terms-foot__note,
  .page-disclaimer .terms-contact__label {
    color: #4b5670;
  }

  .page-disclaimer .terms-clause,
  .page-disclaimer .terms-scene,
  .page-disclaimer .terms-contact,
  .page-disclaimer .terms-example {
    border-color: #c9d3e6;
    background: #ffffff;
    break-inside: avoid;
  }

  .page-disclaimer .terms-layout {
    display: block;
    padding: 0;
    max-width: none;
  }
}

/* ---------- 降低动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__link,
  .page-disclaimer .terms-foot__links a,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }
}