.page-disclaimer {
  position: relative;
  color: var(--c-white);
  padding-bottom: 64px;
  background:
    radial-gradient(820px 520px at 92% -6%, rgba(38, 240, 224, 0.1), transparent 62%),
    radial-gradient(680px 420px at 0% 14%, rgba(255, 91, 31, 0.07), transparent 66%);
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 18px 0 14px;
  font-size: var(--fs-14);
  color: var(--c-steel);
}

.page-disclaimer .breadcrumbs a {
  color: var(--c-cyan-mist);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .agreement-hero__wrap {
  padding-block: 4px 6px;
}

.page-disclaimer .agreement-frame {
  position: relative;
  padding: 24px 18px 22px;
  border: 1px solid var(--c-line);
  background:
    linear-gradient(158deg, rgba(242, 247, 248, 0.07), rgba(242, 247, 248, 0.015) 56%, rgba(38, 240, 224, 0.06));
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-disclaimer .agreement-frame::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(38, 240, 224, 0.16);
  pointer-events: none;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-disclaimer .agreement-frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 22px;
  height: 22px;
  background: linear-gradient(225deg, var(--c-orange) 0 50%, transparent 50%);
  pointer-events: none;
}

.page-disclaimer .agreement-frame__grid {
  position: relative;
  display: grid;
  gap: 22px;
}

.page-disclaimer .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer h1 {
  margin: 0 0 14px;
  font-size: clamp(1.75rem, 6vw, 3.25rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-disclaimer .agreement-hero__lead {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: rgba(242, 247, 248, 0.78);
}

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

.page-disclaimer .agreement-frame__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--c-line);
  overflow: hidden;
}

.page-disclaimer .agreement-frame__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-disclaimer .agreement-frame__label {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-ink);
  background: var(--c-cyan);
}

/* ---------- 三条重点 ---------- */
.page-disclaimer .agreement-brief {
  margin-top: 26px;
}

.page-disclaimer .agreement-brief__grid {
  display: grid;
  gap: 12px;
}

.page-disclaimer .agreement-brief__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  background: var(--c-glass-2);
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-orange);
}

.page-disclaimer .agreement-brief__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  line-height: 1.4;
  color: var(--c-orange-glow);
  letter-spacing: 0.08em;
}

.page-disclaimer .agreement-brief__title {
  margin: 0 0 5px;
  font-size: var(--fs-16);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-disclaimer .agreement-brief__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--c-steel);
}

/* ---------- 条款区与目录 ---------- */
.page-disclaimer .agreement-layout {
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin-top: 32px;
}

.page-disclaimer .agreement-toc {
  order: -1;
}

.page-disclaimer .agreement-toc__inner {
  padding: 14px;
  border: 1px solid var(--c-line);
  background: var(--c-glass-2);
}

.page-disclaimer .agreement-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

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

.page-disclaimer .agreement-toc__link {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  font-size: var(--fs-14);
  color: var(--c-steel);
  text-decoration: none;
  border: 1px solid var(--c-line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .agreement-toc__link:hover,
.page-disclaimer .agreement-toc__link:focus-visible {
  color: var(--c-white);
  border-color: rgba(38, 240, 224, 0.5);
}

.page-disclaimer .agreement-toc__link.is-active {
  color: var(--c-ink);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-disclaimer .clause {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--c-line);
  border-left: 2px solid rgba(38, 240, 224, 0.45);
  background: linear-gradient(180deg, var(--c-glass), var(--c-glass-2));
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  scroll-margin-top: 88px;
}

.page-disclaimer .clause + .clause {
  margin-top: 16px;
}

.page-disclaimer .clause:first-child {
  border-left-color: var(--c-orange);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-cyan);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-disclaimer .clause__content {
  font-size: var(--fs-16);
  line-height: 1.78;
  color: rgba(242, 247, 248, 0.82);
}

.page-disclaimer .clause__content p {
  margin: 0 0 12px;
}

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

.page-disclaimer .clause__content ul {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__content li {
  position: relative;
  padding-left: 16px;
}

.page-disclaimer .clause__content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 2px;
  background: var(--c-orange);
}

.page-disclaimer .clause__content a {
  color: var(--c-cyan-mist);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__more {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
}

.page-disclaimer .clause__more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: var(--fs-14);
  color: var(--c-cyan-mist);
  list-style: none;
}

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

.page-disclaimer .clause__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--c-orange);
}

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

.page-disclaimer .clause__more p {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.74;
  color: var(--c-steel);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .agreement-cta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 30px;
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  background: linear-gradient(120deg, rgba(255, 91, 31, 0.16), rgba(38, 240, 224, 0.1));
}

.page-disclaimer .agreement-cta__title {
  margin: 0 0 6px;
  font-size: var(--fs-18);
  font-weight: 700;
}

.page-disclaimer .agreement-cta__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(242, 247, 248, 0.72);
}

.page-disclaimer .agreement-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .agreement-cta__actions .btn {
  text-decoration: none;
}

@media (min-width: 720px) {
  .page-disclaimer .agreement-frame {
    padding: 30px 26px 28px;
  }

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

  .page-disclaimer .clause {
    padding: 24px 24px 26px;
  }

  .page-disclaimer .agreement-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 24px 26px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .agreement-frame__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 34px;
    align-items: center;
  }

  .page-disclaimer .agreement-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 42px;
    align-items: start;
    margin-top: 40px;
  }

  .page-disclaimer .agreement-toc {
    order: 0;
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .agreement-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-disclaimer .agreement-toc__link {
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-left: 2px solid var(--c-line);
  }

  .page-disclaimer .agreement-toc__link.is-active {
    color: var(--c-white);
    background: rgba(38, 240, 224, 0.12);
    border-left-color: var(--c-orange);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .agreement-frame {
    padding: 38px 34px 34px;
  }

  .page-disclaimer .clause__title {
    font-size: var(--fs-24);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agreement-toc__link {
    transition: none;
  }
}