.page-disclaimer {
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-disclaimer .terms-progress {
  position: sticky;
  top: 0;
  z-index: 6;
  height: 3px;
  background: var(--steel);
}

.page-disclaimer .terms-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--cyan));
  transition: width 0.12s linear;
}

/* 首屏 */
.page-disclaimer .terms-hero {
  padding-top: clamp(1.25rem, 4vw, 2.25rem);
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-disclaimer .terms-hero .breadcrumbs {
  margin-bottom: clamp(1rem, 3vw, 1.75rem);
}

.page-disclaimer .terms-hero__frame {
  position: relative;
  border: var(--line);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(213, 31, 43, 0.26), transparent 58%),
    var(--night);
  padding: clamp(1.25rem, 4vw, 2.75rem);
}

.page-disclaimer .terms-hero__frame::before,
.page-disclaimer .terms-hero__frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--red);
  pointer-events: none;
}

.page-disclaimer .terms-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .terms-hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .terms-hero h1 {
  margin: 0.28em 0 0.32em;
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 6.5rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.02em;
}

.page-disclaimer .terms-hero__lead {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(0.95rem, 2.4vw, 1.0625rem);
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.86;
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(1.1rem, 3vw, 1.6rem);
}

.page-disclaimer .terms-hero__media {
  margin: 0;
  border: var(--line);
  background: var(--ink);
}

.page-disclaimer .terms-hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-disclaimer .terms-hero__media .media__cap {
  padding: 0.7rem 0.9rem;
  border-top: var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* 长文布局 */
.page-disclaimer .terms-body {
  padding-top: clamp(1.75rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

/* 目录 */
.page-disclaimer .terms-index {
  border-top: 2px solid var(--red);
  padding-top: 0.9rem;
}

.page-disclaimer .terms-index__tag {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

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

.page-disclaimer .terms-index__list li + li {
  border-top: 1px solid var(--steel);
}

.page-disclaimer .terms-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.6rem 0.2rem;
  color: var(--paper);
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-disclaimer .terms-index__list a:hover,
.page-disclaimer .terms-index__list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--red);
  padding-left: 0.55rem;
}

.page-disclaimer .terms-index__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-disclaimer .terms-index__help {
  margin-top: 1.25rem;
  padding: 0.9rem 1rem;
  background: var(--night);
  border: var(--line);
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .terms-index__help-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.page-disclaimer .terms-index__help-text {
  margin: 0 0 0.6rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 摘要折叠 */
.page-disclaimer .terms-summary {
  margin-bottom: clamp(1.25rem, 4vw, 2rem);
  border: var(--line);
  border-left: 3px solid var(--lime);
  background: var(--night);
}

.page-disclaimer .terms-summary summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}

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

.page-disclaimer .terms-summary summary::after {
  content: "+";
  font-size: 1.1rem;
  line-height: 1;
  color: var(--paper);
}

.page-disclaimer .terms-summary[open] summary::after {
  content: "–";
}

.page-disclaimer .terms-summary .terms-list {
  padding: 0 1rem 1rem;
}

/* 条款条目 */
.page-disclaimer .terms-clause {
  padding: clamp(1.4rem, 4vw, 2.25rem) 0;
  border-top: 1px solid var(--steel);
  scroll-margin-top: 5rem;
}

.page-disclaimer .terms-clause:first-of-type {
  border-top: 0;
  padding-top: 0.5rem;
}

.page-disclaimer .terms-clause__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.page-disclaimer .terms-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid var(--steel);
  padding: 0.2rem 0.4rem;
}

.page-disclaimer .terms-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.6vw, 2.3rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-disclaimer .terms-clause .prose {
  max-width: 68ch;
}

.page-disclaimer .terms-clause .prose p {
  margin: 0 0 0.95em;
  font-size: clamp(0.94rem, 2.4vw, 1.0625rem);
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.9;
}

.page-disclaimer .terms-clause .prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
}

.page-disclaimer .terms-clause .prose a:hover {
  color: var(--lime);
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0 0 1em;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: clamp(0.92rem, 2.3vw, 1rem);
  line-height: 1.75;
  color: var(--paper);
  opacity: 0.9;
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.7rem;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .terms-list--warn li::before {
  background: var(--amber);
}

/* 联系与备案 */
.page-disclaimer .terms-clause--contact {
  padding-bottom: 0;
}

.page-disclaimer .terms-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.1rem;
}

.page-disclaimer .terms-contact__list {
  border: var(--line);
  background: var(--night);
  padding: 0.35rem 1rem;
}

.page-disclaimer .terms-contact__list .contact-list__item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--steel);
}

.page-disclaimer .terms-contact__list .contact-list__item:last-child {
  border-bottom: 0;
}

.page-disclaimer .terms-contact__list .contact-list__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .terms-contact__list .contact-list__val {
  font-size: 0.92rem;
  color: var(--paper);
}

.page-disclaimer .terms-contact__list .contact-list__val a {
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .terms-contact__list .contact-list__val a:hover {
  color: var(--lime);
}

.page-disclaimer .terms-contact__stamp {
  position: relative;
  padding: 1.1rem 1rem;
  border: 1px solid var(--steel);
  background:
    repeating-linear-gradient(135deg, rgba(245, 241, 232, 0.04) 0 1px, transparent 1px 9px),
    var(--ink);
  border-left: 3px solid var(--red);
}

.page-disclaimer .terms-contact__stamp-label {
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .terms-contact__stamp-value {
  margin: 0 0 0.8rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-disclaimer .terms-contact__stamp-note {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .terms-contact__links {
  margin: 1.25rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

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

.page-disclaimer .terms-contact__links a:hover {
  color: var(--lime);
}

.page-disclaimer .terms-contact__dot {
  margin: 0 0.45rem;
  color: var(--steel);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-disclaimer .terms-contact {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 1.25rem;
  }

  .page-disclaimer .terms-doc {
    padding-left: clamp(0rem, 1.5vw, 1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__list a,
  .page-disclaimer .terms-progress__bar {
    transition: none;
  }
}