.page-disclaimer {
  --agree-gap: clamp(18px, 2.6vw, 30px);
  --agree-pad: clamp(20px, 2.8vw, 34px);
  --agree-anchor-offset: calc(var(--header-h) + 26px);
}

/* ---------- 面包屑缝隙 ---------- */
.page-disclaimer .breadcrumbs {
  padding-top: clamp(20px, 3vw, 34px);
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .agreement-hero {
  padding-top: clamp(18px, 2.4vw, 26px);
  padding-bottom: clamp(24px, 3.4vw, 34px);
}

.page-disclaimer .agreement-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .agreement-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(34px, 5.4vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
  font-weight: 700;
}

.page-disclaimer .agreement-hero__lead {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: 60ch;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.85;
  color: var(--paper-2);
}

.page-disclaimer .agreement-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
  padding-top: 16px;
}

.page-disclaimer .agreement-hero__meta > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-disclaimer .agreement-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--quiet);
}

.page-disclaimer .agreement-hero__meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-disclaimer .agreement-hero__meta dd.mono {
  color: var(--paper-2);
}

@media (min-width: 720px) {
  .page-disclaimer .agreement-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 32px;
  }
}

/* ---------- 协议要点摘要带 ---------- */
.page-disclaimer .agreement-summary {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--ink-2);
  border-top: 2px solid var(--line-strong);
  border-bottom: 2px solid var(--line-strong);
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .agreement-summary::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .agreement-summary__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 20px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .agreement-summary__item:last-child {
  border-right: 0;
}

.page-disclaimer .agreement-summary__item .mono {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--quiet);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .agreement-summary__item:hover,
.page-disclaimer .agreement-summary__item:focus-visible {
  color: var(--cyan);
  background: rgba(0, 230, 178, 0.07);
  outline: none;
}

.page-disclaimer .agreement-summary__item:hover .mono,
.page-disclaimer .agreement-summary__item:focus-visible .mono {
  color: var(--cyan);
}

@media (min-width: 1080px) {
  .page-disclaimer .agreement-summary {
    flex-wrap: wrap;
    overflow: visible;
  }
  .page-disclaimer .agreement-summary__item {
    flex: 1 1 0;
    justify-content: center;
  }
}

/* ---------- 档案纹理视觉块 ---------- */
.page-disclaimer .agreement-visual {
  position: relative;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  border: 2px solid var(--line-strong);
  box-shadow: var(--hard-shadow);
  background: var(--ink-2);
  overflow: hidden;
}

.page-disclaimer .agreement-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1000 / 600;
  object-fit: cover;
}

.page-disclaimer .agreement-visual__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 1.2px;
  color: var(--muted);
  background: var(--ink);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .agreement-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 42px);
  padding-top: clamp(34px, 4.4vw, 60px);
  padding-bottom: clamp(40px, 5vw, 72px);
}

.page-disclaimer .agreement-body__main {
  min-width: 0;
}

@media (min-width: 960px) {
  .page-disclaimer .agreement-body {
    grid-template-columns: minmax(0, 8fr) minmax(268px, 3fr);
  }
  .page-disclaimer .agreement-body__aside {
    position: sticky;
    top: var(--agree-anchor-offset);
    align-self: start;
  }
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .clause {
  position: relative;
  scroll-margin-top: var(--agree-anchor-offset);
  margin: 0 0 var(--agree-gap);
  padding: var(--agree-pad);
  background: var(--ink-2);
  border: 2px solid var(--line);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

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

.page-disclaimer .clause:hover {
  border-color: var(--line-strong);
  box-shadow: var(--hard-shadow);
  transform: translate(-2px, -2px);
}

.page-disclaimer .clause:target {
  border-color: var(--cyan);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause__ident {
  min-width: 0;
}

.page-disclaimer .clause__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.2vw, 27px);
  line-height: 1.24;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-disclaimer .clause__copy {
  flex: 0 0 auto;
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.2px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .clause__copy:hover,
.page-disclaimer .clause__copy:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
  transform: translate(1px, 1px);
}

.page-disclaimer .clause__copy[data-copy-state="done"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .clause__body {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-2);
}

.page-disclaimer .clause__body + .clause__body {
  margin-top: 14px;
}

/* 暖纸白反相条款，用于阅读节奏切换 */
.page-disclaimer .clause--paper {
  background: var(--paper);
  border-color: var(--paper-2);
}

.page-disclaimer .clause--paper:hover {
  border-color: var(--ink-2);
}

.page-disclaimer .clause--paper .clause__head {
  border-bottom-color: var(--paper-2);
}

.page-disclaimer .clause--paper .clause__num {
  color: var(--signal);
}

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

.page-disclaimer .clause--paper .clause__body {
  color: var(--ink-2);
}

.page-disclaimer .clause--paper .clause__copy {
  color: var(--ink-2);
  border-color: var(--ink-2);
}

.page-disclaimer .clause--paper .clause__copy:hover,
.page-disclaimer .clause--paper .clause__copy:focus-visible {
  color: var(--paper);
  background: var(--ink-2);
  border-color: var(--ink-2);
}

/* ---------- 批注栏 ---------- */
.page-disclaimer .agreement-body__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-disclaimer .aside-card {
  padding: 20px;
  background: var(--ink-2);
  border: 2px solid var(--line);
}

.page-disclaimer .aside-card__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-disclaimer .aside-card__list--tight {
  gap: 10px;
}

.page-disclaimer .aside-card__link {
  display: inline-block;
  padding-bottom: 3px;
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .aside-card__link:hover,
.page-disclaimer .aside-card__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-disclaimer .aside-card__desc {
  display: block;
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .aside-card--note {
  background: var(--paper);
  border-color: var(--paper-2);
}

.page-disclaimer .aside-card--note .aside-card__title {
  color: var(--signal);
}

.page-disclaimer .aside-card--note .aside-card__desc {
  color: var(--ink-2);
}

.page-disclaimer .aside-card--quiet {
  background: transparent;
  border-color: var(--line);
  border-style: dashed;
}

.page-disclaimer .aside-card--quiet .aside-card__title {
  color: var(--quiet);
}

.page-disclaimer .aside-card--quiet .aside-card__link {
  font-size: 14px;
  color: var(--muted);
  border-bottom-color: var(--line);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .clause__copy,
  .page-disclaimer .agreement-summary__item,
  .page-disclaimer .aside-card__link {
    transition: color var(--dur) linear, border-color var(--dur) linear,
      background-color var(--dur) linear;
    transform: none !important;
  }
  .page-disclaimer .clause:hover {
    transform: none;
    box-shadow: none;
  }
}
</main>