/* ============================================================
   用户协议页 /agreement/
   ============================================================ */

.page-disclaimer {
  --clause-rule: rgba(38, 240, 208, 0.34);
  --clause-gap: clamp(2.25rem, 5vw, 3.75rem);
  background: var(--paper);
  color: var(--text-dark);
  scroll-margin-top: calc(var(--statusbar-h) + 16px);
}

/* ---------- 封面 ---------- */

.page-disclaimer .terms-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--deep);
  color: var(--white);
}

.page-disclaimer .terms-cover__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-disclaimer .terms-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(11, 31, 26, 0.42) 0%,
    rgba(11, 31, 26, 0.74) 56%,
    rgba(11, 31, 26, 0.97) 100%
  );
}

.page-disclaimer .terms-cover__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(2.5rem, 7vw, 5rem) clamp(2rem, 5vw, 3.25rem);
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
  font-size: 0.8125rem;
  line-height: 1.4;
}

.page-disclaimer .terms-cover .crumbs,
.page-disclaimer .terms-cover .crumbs a {
  color: rgba(251, 250, 247, 0.72);
}

.page-disclaimer .terms-cover .crumbs a {
  text-decoration: none;
  border-bottom: 1px solid rgba(155, 247, 230, 0.3);
  padding-bottom: 1px;
}

.page-disclaimer .terms-cover .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .terms-cover .crumbs__sep {
  color: rgba(155, 247, 230, 0.45);
}

.page-disclaimer .terms-cover__tag {
  display: block;
  margin: 0 0 0.9rem;
  color: var(--cyan);
  letter-spacing: 0.16em;
}

.page-disclaimer .terms-cover__title {
  margin: 0 0 1.15rem;
  max-width: 17ch;
  font-size: clamp(2rem, 7vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: var(--white);
  text-wrap: balance;
}

.page-disclaimer .terms-cover__lede {
  margin: 0 0 2rem;
  max-width: 46ch;
  font-size: clamp(1rem, 2.2vw, 1.1875rem);
  line-height: 1.75;
  color: rgba(251, 250, 247, 0.82);
}

.page-disclaimer .terms-cover__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1.5rem;
  margin: 0;
  padding: 1.5rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-disclaimer .terms-cover__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}

.page-disclaimer .terms-cover__facts .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.375rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
  line-height: 1.1;
}

.page-disclaimer .terms-cover__facts em {
  font-style: normal;
  font-size: 0.8125rem;
  color: rgba(251, 250, 247, 0.66);
}

@media (min-width: 720px) {
  .page-disclaimer .terms-cover__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 两栏骨架 ---------- */

.page-disclaimer .terms-layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  padding-block: clamp(2.25rem, 5vw, 4rem);
}

.page-disclaimer .terms-index {
  min-width: 0;
}

.page-disclaimer .terms-index .index-tag {
  display: block;
  margin: 0 0 0.9rem;
  color: var(--muted);
}

.page-disclaimer .terms-index__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.45rem;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .terms-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  font-size: 0.8125rem;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: var(--text-dark);
  background: var(--white);
  border: 1px solid var(--line-light);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

.page-disclaimer .terms-index__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    column-gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
    padding-block: clamp(3rem, 5vw, 4.75rem);
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: calc(var(--statusbar-h) + 24px);
  }

  .page-disclaimer .terms-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .terms-index__list a {
    display: flex;
    padding: 0.5rem 0.5rem 0.5rem 0.9rem;
    white-space: normal;
    line-height: 1.5;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--line-light);
  }

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

/* ---------- 条款正文 ---------- */

.page-disclaimer .terms-main {
  display: flex;
  flex-direction: column;
  gap: var(--clause-gap);
  min-width: 0;
}

.page-disclaimer .clause {
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--clause-rule);
  scroll-margin-top: calc(var(--statusbar-h) + 32px);
}

.page-disclaimer .clause:target {
  background: linear-gradient(90deg, rgba(38, 240, 208, 0.14), rgba(38, 240, 208, 0) 72%);
}

.page-disclaimer .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.page-disclaimer .clause__num {
  flex: none;
  padding: 0.3rem 0.45rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--deep);
  background: var(--cyan);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(1.1875rem, 3.4vw, 1.625rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--deep);
}

.page-disclaimer .clause__lead {
  max-width: 62ch;
  margin: 1rem 0 0.9rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.75;
  color: var(--deep);
}

.page-disclaimer .clause__lead .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__body p {
  max-width: 68ch;
  margin: 0 0 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-dark);
}

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

.page-disclaimer .clause__body .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--deep);
}

.page-disclaimer .clause__body a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 1px;
  transition: background-color 180ms var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  background: rgba(38, 240, 208, 0.18);
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 0.65rem;
  max-width: 68ch;
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

/* ---------- 联系方式面板 ---------- */

.page-disclaimer .terms-contact {
  display: grid;
  gap: 1.1rem;
  margin: 1.5rem 0 1.25rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  background: var(--deep);
  border: 1px solid var(--line-dark);
}

.page-disclaimer .terms-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.9rem;
}

.page-disclaimer .terms-contact__key {
  flex: 0 0 100%;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: rgba(251, 250, 247, 0.6);
}

.page-disclaimer .terms-contact__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-disclaimer .terms-contact .copy-btn {
  border-color: var(--line-dark-strong);
  color: var(--cyan-soft);
  background: transparent;
}

.page-disclaimer .terms-contact .copy-btn:hover,
.page-disclaimer .terms-contact .copy-btn:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

.page-disclaimer .terms-contact__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(251, 250, 247, 0.6);
}

@media (min-width: 640px) {
  .page-disclaimer .terms-contact__key {
    flex: 0 0 88px;
  }
}

/* ---------- 收束条 ---------- */

.page-disclaimer .terms-tail {
  background: var(--deep);
  border-top: 1px solid var(--line-dark);
}

.page-disclaimer .terms-tail__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 1.5rem;
}

.page-disclaimer .terms-tail__brand {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .terms-tail__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  color: rgba(251, 250, 247, 0.6);
}

.page-disclaimer .terms-tail__top {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  color: var(--cyan);
  border-bottom: 1px solid rgba(38, 240, 208, 0.45);
  padding-bottom: 2px;
}

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

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