.page-disclaimer {
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 面包屑 */
.page-disclaimer .crumbs {
  padding-top: clamp(18px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-disclaimer .crumbs a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

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

/* 首屏 */
.page-disclaimer .terms-hero {
  padding-top: clamp(24px, 4vw, 52px);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  align-items: end;
}

.page-disclaimer .terms-hero__text .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-disclaimer .terms-hero__text h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--cold);
}

.page-disclaimer .terms-hero__text .lede {
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 0;
}

.page-disclaimer .terms-facts {
  margin: 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0;
}

.page-disclaimer .terms-facts__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-disclaimer .terms-facts__row dt {
  color: var(--steel);
}

.page-disclaimer .terms-facts__row dd {
  margin: 0;
  color: var(--cold);
  text-align: right;
}

/* 顶部横向带图 */
.page-disclaimer .terms-figure {
  margin: clamp(28px, 5vw, 56px) 0 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  opacity: 0.72;
}

.page-disclaimer .terms-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 27, 43, 0.35) 0%, rgba(11, 27, 43, 0.9) 100%),
    repeating-linear-gradient(90deg, rgba(53, 224, 212, 0.06) 0 1px, transparent 1px 56px);
  pointer-events: none;
}

/* 条款索引 */
.page-disclaimer .terms-jump {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-disclaimer .terms-jump .shell {
  display: grid;
  gap: 12px;
}

.page-disclaimer .terms-jump__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .terms-jump__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 6px;
}

.page-disclaimer .terms-jump__list li {
  flex: 0 0 auto;
}

.page-disclaimer .terms-jump__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--panel-soft);
  color: var(--cold);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), background 200ms var(--ease);
}

.page-disclaimer .terms-jump__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .terms-jump__list a:hover,
.page-disclaimer .terms-jump__list a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: rgba(53, 224, 212, 0.08);
}

/* 条款章节 */
.page-disclaimer .terms-section {
  scroll-margin-top: 108px;
  padding: clamp(32px, 6vw, 60px) 0 0;
}

.page-disclaimer .terms-item {
  display: grid;
  gap: 14px;
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-item__index {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-disclaimer .terms-item__index .index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--steel);
  border-left: 2px solid var(--clay);
  padding-left: 10px;
}

.page-disclaimer .terms-item__body {
  max-width: 62ch;
}

.page-disclaimer .terms-item__body h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--cold);
  margin: 0 0 16px;
}

.page-disclaimer .terms-item__body p {
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
  margin: 0 0 14px;
}

.page-disclaimer .terms-item__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 212, 0.35);
  transition: border-color 200ms var(--ease);
}

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

/* 条目列表 */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-list li {
  position: relative;
  padding: 11px 0 11px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  width: 6px;
  height: 6px;
  background: var(--amber);
  border-radius: 2px;
}

/* 附注行 */
.page-disclaimer .terms-note {
  display: grid;
  gap: 4px;
  padding: 12px 16px;
  margin: 0 0 10px;
  border-left: 3px solid var(--steel);
  background: var(--panel-soft);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.page-disclaimer .terms-note__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .terms-note__val {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--cold);
}

/* 折叠面板 */
.page-disclaimer .disclosure {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  overflow: hidden;
}

.page-disclaimer .disclosure summary {
  cursor: pointer;
  padding: 14px 18px;
  font-size: 14.5px;
  color: var(--cold);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 200ms var(--ease);
}

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

.page-disclaimer .disclosure summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  line-height: 1;
  width: 14px;
  text-align: center;
}

.page-disclaimer .disclosure[open] summary::before {
  content: "–";
}

.page-disclaimer .disclosure summary:hover,
.page-disclaimer .disclosure summary:focus-visible {
  background: rgba(53, 224, 212, 0.06);
}

.page-disclaimer .disclosure .disclosure__body {
  padding: 0 18px 18px 42px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-disclaimer .disclosure .disclosure__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 联系方式 */
.page-disclaimer .terms-contact {
  margin: 20px 0 22px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-contact__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-contact__row .contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .terms-contact__row .contact-val {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--cold);
  word-break: break-word;
}

.page-disclaimer .terms-section--last {
  padding-bottom: 0;
}

/* 桌面增强 */
@media (min-width: 760px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-disclaimer .terms-facts {
    padding-bottom: 6px;
  }

  .page-disclaimer .terms-jump .shell {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
  }

  .page-disclaimer .terms-item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 0 32px;
  }

  .page-disclaimer .terms-item__index {
    justify-content: flex-start;
  }

  .page-disclaimer .terms-item__index .index-num {
    border-left: none;
    padding-left: 0;
    position: relative;
    padding-top: 4px;
  }

  .page-disclaimer .terms-item__index .index-num::before {
    content: "";
    position: absolute;
    left: 0;
    top: -14px;
    width: 26px;
    height: 3px;
    background: var(--clay);
    border-radius: 2px;
  }

  .page-disclaimer .terms-contact__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .terms-item__body {
    max-width: 68ch;
  }

  .page-disclaimer .terms-figure img {
    aspect-ratio: 16 / 5.4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-jump__list a,
  .page-disclaimer .crumbs a,
  .page-disclaimer .disclosure summary {
    transition: none;
  }

  .page-disclaimer .terms-jump__list a:hover {
    transform: none;
  }
}