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

/* ---------- 首屏 ---------- */
.page-disclaimer .agreement-hero {
  position: relative;
  padding: calc(var(--topbar-h) + 32px) 0 40px;
  overflow: hidden;
}

.page-disclaimer .agreement-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 120%;
  background:
    radial-gradient(60% 55% at 82% 18%, rgba(47, 224, 166, 0.18), transparent 70%),
    radial-gradient(55% 50% at 12% 8%, rgba(230, 57, 70, 0.20), transparent 72%);
  pointer-events: none;
}

.page-disclaimer .agreement-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .agreement-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-disclaimer .agreement-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 4.5rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 18ch;
}

.page-disclaimer .agreement-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: var(--fs-18);
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .agreement-hero__meta {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid rgba(169, 180, 198, 0.22);
  padding-top: 22px;
}

.page-disclaimer .agreement-hero__meta li {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper);
}

.page-disclaimer .agreement-hero__meta .mono {
  display: block;
  margin-bottom: 4px;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--aurora);
  text-transform: uppercase;
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .agreement-banner {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(89, 199, 242, 0.28);
  background: var(--ink-2);
}

.page-disclaimer .agreement-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 纸面主体 ---------- */
.page-disclaimer .agreement-sheet {
  position: relative;
  margin-top: 36px;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-lg);
  overflow: hidden;
  padding: clamp(30px, 6vw, 62px) 0 clamp(44px, 7vw, 84px);
}

.page-disclaimer .agreement-sheet::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--maple), var(--gold) 48%, var(--aurora));
}

.page-disclaimer .agreement-body {
  display: grid;
  gap: 28px;
}

/* ---------- 目录 ---------- */
.page-disclaimer .agreement-toc__title {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--maple-deep);
}

.page-disclaimer .agreement-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .agreement-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--r-pill);
  background: var(--paper-2);
  color: var(--ink);
  text-decoration: none;
  font-size: var(--fs-14);
  font-weight: 600;
  white-space: nowrap;
  transition: background 220ms var(--ease), color 220ms var(--ease);
}

.page-disclaimer .agreement-toc__num {
  font-size: var(--fs-12);
  color: var(--maple-deep);
  transition: color 220ms var(--ease);
}

.page-disclaimer .agreement-toc__link:hover,
.page-disclaimer .agreement-toc__link:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.page-disclaimer .agreement-toc__link:hover .agreement-toc__num,
.page-disclaimer .agreement-toc__link:focus-visible .agreement-toc__num {
  color: var(--aurora);
}

/* ---------- 条款 ---------- */
.page-disclaimer .agreement-doc {
  min-width: 0;
}

.page-disclaimer .agreement-clause {
  padding: 26px 0 30px;
  border-bottom: 1px solid rgba(10, 16, 32, 0.12);
}

.page-disclaimer .agreement-clause:first-child {
  padding-top: 4px;
}

.page-disclaimer .agreement-clause:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .agreement-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  margin-bottom: 22px;
}

.page-disclaimer .agreement-clause__num {
  grid-row: 1 / 4;
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1.1;
  color: var(--maple);
}

.page-disclaimer .agreement-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .agreement-clause__note {
  grid-column: 2;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: #4A566E;
  max-width: 48ch;
}

.page-disclaimer .agreement-clause:target .agreement-clause__title {
  color: var(--maple-deep);
}

.page-disclaimer .agreement-clause:target {
  border-bottom-color: var(--maple);
}

.page-disclaimer .agreement-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-disclaimer .agreement-rule {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-disclaimer .agreement-rule__num {
  padding-top: 3px;
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--maple-deep);
}

.page-disclaimer .agreement-rule__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink-2);
}

.page-disclaimer .agreement-band {
  list-style: none;
  height: 4px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--maple), var(--gold) 50%, var(--aurora));
  opacity: 0.85;
}

/* ---------- 标注示例 ---------- */
.page-disclaimer .agreement-cite {
  margin-top: 18px;
  padding: 14px 16px 16px;
  border: 1px dashed var(--maple-deep);
  border-radius: var(--r-md);
  background: var(--paper-2);
}

.page-disclaimer .agreement-cite__label {
  display: block;
  margin-bottom: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--maple-deep);
}

.page-disclaimer .agreement-cite .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .agreement-cite__code {
  flex: 1 1 260px;
  min-width: 0;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.75;
  word-break: break-word;
}

.page-disclaimer .agreement-cite .copy-btn {
  flex: 0 0 auto;
  min-height: 44px;
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .agreement-more {
  margin-top: 16px;
  padding: 4px 16px 12px;
  border-radius: var(--r-md);
  background: var(--paper-2);
}

.page-disclaimer .agreement-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 0;
  cursor: pointer;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}

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

.page-disclaimer .agreement-more summary::before {
  content: "＋";
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: var(--maple-deep);
}

.page-disclaimer .agreement-more[open] summary::before {
  content: "－";
  color: var(--aurora-deep);
}

.page-disclaimer .agreement-more p {
  margin: 0 0 8px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-2);
}

.page-disclaimer .agreement-more .text-link,
.page-disclaimer .agreement-rule__text .text-link {
  color: var(--aurora-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 尾部联系 ---------- */
.page-disclaimer .agreement-foot {
  padding: 48px 0 64px;
}

.page-disclaimer .agreement-foot__grid {
  display: grid;
  gap: 28px;
  padding: 26px 22px;
  border-radius: var(--r-lg);
  background: var(--ink-2);
  border: 1px solid rgba(47, 224, 166, 0.22);
}

.page-disclaimer .agreement-foot__title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .agreement-foot__text {
  margin: 0 0 20px;
  max-width: 52ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .agreement-foot__contact .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(169, 180, 198, 0.18);
}

.page-disclaimer .agreement-foot__contact .copy-row__label {
  flex: 0 0 100%;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--aurora);
}

.page-disclaimer .agreement-foot__contact .copy-row__value {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--paper);
  word-break: break-all;
}

.page-disclaimer .agreement-foot__contact .copy-btn {
  min-height: 44px;
}

.page-disclaimer .agreement-foot__address {
  margin: 18px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .agreement-foot__note {
  margin: 10px 0 0;
  font-size: var(--fs-12);
  line-height: 1.75;
  color: rgba(169, 180, 198, 0.85);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .agreement-hero {
    padding-top: calc(var(--topbar-h) + 56px);
  }

  .page-disclaimer .agreement-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-disclaimer .agreement-hero__meta li {
    border-left: 2px solid rgba(47, 224, 166, 0.45);
    padding-left: 14px;
  }

  .page-disclaimer .agreement-hero__meta li:first-child {
    border-left-color: rgba(230, 57, 70, 0.6);
  }

  .page-disclaimer .agreement-rule {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
  }

  .page-disclaimer .agreement-foot__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
    padding: 42px 40px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .agreement-body {
    grid-template-columns: minmax(200px, 250px) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-disclaimer .agreement-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
  }

  .page-disclaimer .agreement-toc__list {
    flex-direction: column;
    gap: 8px;
    overflow: visible;
  }

  .page-disclaimer .agreement-toc__link {
    justify-content: flex-start;
    border-radius: var(--r-md);
  }

  .page-disclaimer .agreement-toc__label {
    white-space: normal;
  }

  .page-disclaimer .agreement-clause__num {
    font-size: var(--fs-32);
  }
}

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