/* ===== 使用条款 /terms/ ===== */

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

.page-disclaimer .breadcrumb {
  padding-block: 18px 4px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 56px) 0 clamp(28px, 4vw, 48px);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(43, 227, 224, 0.14) 0%, transparent 58%),
    linear-gradient(168deg, var(--indigo) 0%, var(--ink) 68%);
  border-bottom: 1px solid var(--lane);
}

.page-disclaimer .terms-hero__lane {
  position: absolute;
  inset: 0 0 0 auto;
  width: 46px;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--lane) 0 14px,
    transparent 14px 30px
  );
  opacity: 0.7;
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  max-width: 880px;
}

.page-disclaimer .terms-hero__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-disclaimer .terms-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(38px, 8vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-disclaimer .terms-hero__lead {
  max-width: 62ch;
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .terms-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed var(--lane);
  list-style: none;
}

.page-disclaimer .terms-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--steel);
}

.page-disclaimer .terms-hero__facts .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  line-height: 1;
  color: var(--lime);
}

/* ---------- 横幅图 ---------- */

.page-disclaimer .terms-banner {
  margin-top: clamp(24px, 4vw, 44px);
}

.page-disclaimer .terms-banner img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条款目录 ---------- */

.page-disclaimer .terms-index {
  margin: clamp(28px, 5vw, 52px) 0 0;
}

.page-disclaimer .terms-index__box {
  border: 1px solid var(--lane);
  background: linear-gradient(160deg, rgba(14, 23, 48, 0.94), rgba(7, 11, 20, 0.86));
  padding: clamp(18px, 3vw, 28px);
}

.page-disclaimer .terms-index__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.22em;
  color: var(--steel);
}

.page-disclaimer .terms-index__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  font-size: 15px;
  line-height: 1.6;
  color: var(--chalk);
  text-decoration: none;
  transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease;
}

.page-disclaimer .terms-index__list a:hover {
  border-left-color: var(--orange);
  background: rgba(255, 122, 47, 0.08);
  color: var(--chalk);
}

.page-disclaimer .terms-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .terms-index__list a:focus-visible,
.page-disclaimer .terms-list a:focus-visible,
.page-disclaimer .terms-block__foot a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 条款章节 ---------- */

.page-disclaimer .terms-block {
  padding-block: clamp(30px, 4.5vw, 56px);
  border-top: 1px solid rgba(58, 74, 107, 0.6);
}

.page-disclaimer .terms-block__grid {
  display: grid;
  gap: clamp(14px, 3vw, 36px);
}

.page-disclaimer .terms-block__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(21px, 3vw, 31px);
  line-height: 1.4;
  color: var(--chalk);
}

.page-disclaimer .terms-block__num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(13px, 1.5vw, 16px);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .terms-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-list > li {
  position: relative;
  max-width: 66ch;
  padding: 12px 0 12px 22px;
  border-bottom: 1px dashed rgba(58, 74, 107, 0.5);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.82;
  color: var(--chalk);
}

.page-disclaimer .terms-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 22px;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .terms-list > li:last-child {
  border-bottom: none;
}

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

.page-disclaimer .terms-block__note {
  padding: 10px 0 10px 16px;
  border-left: 2px solid var(--orange);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.85;
  color: var(--steel);
}

.page-disclaimer .terms-block__note p {
  margin: 0;
}

/* ---------- 联系与备案 ---------- */

.page-disclaimer .terms-block--contact {
  background: linear-gradient(180deg, rgba(27, 37, 64, 0.5) 0%, rgba(7, 11, 20, 0) 100%);
}

.page-disclaimer .terms-block__lead {
  max-width: 62ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .terms-facts {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 20px clamp(16px, 3vw, 26px);
  border: 1px solid var(--lane);
  background: rgba(14, 23, 48, 0.72);
}

.page-disclaimer .terms-facts dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-disclaimer .terms-facts dd {
  margin: 6px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--chalk);
  word-break: break-word;
}

.page-disclaimer .terms-facts .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: var(--lime);
}

.page-disclaimer .terms-block__foot {
  max-width: 66ch;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--lane);
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

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

/* ---------- 平板 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .terms-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .terms-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面：右侧批注窄栏 ---------- */

@media (min-width: 960px) {
  .page-disclaimer .terms-block__grid {
    grid-template-columns: minmax(0, 1fr) 232px;
    align-items: start;
  }

  .page-disclaimer .terms-block__note {
    position: sticky;
    top: 132px;
  }

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

  .page-disclaimer .terms-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 32px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .terms-block__grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 48px;
  }
}

/* ---------- 打印：便于留存为 PDF ---------- */

@media print {
  .page-disclaimer,
  .page-disclaimer .terms-hero,
  .page-disclaimer .terms-index__box,
  .page-disclaimer .terms-facts,
  .page-disclaimer .terms-block--contact {
    background: #fff !important;
    color: #111 !important;
    border-color: #999 !important;
  }

  .page-disclaimer .terms-hero__lane,
  .page-disclaimer .terms-banner,
  .page-disclaimer .terms-list > li::before {
    display: none !important;
  }

  .page-disclaimer .terms-hero__title,
  .page-disclaimer .terms-block__title,
  .page-disclaimer .terms-list > li,
  .page-disclaimer .terms-facts dd {
    color: #111 !important;
  }

  .page-disclaimer .terms-hero__lead,
  .page-disclaimer .terms-block__lead,
  .page-disclaimer .terms-block__note,
  .page-disclaimer .terms-block__foot,
  .page-disclaimer .terms-index__title {
    color: #333 !important;
  }

  .page-disclaimer .terms-block__note {
    position: static !important;
  }

  .page-disclaimer .terms-block {
    break-inside: avoid;
  }
}