/* 招商合作 — 鑫鑫卡密 */
.sp-biz {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #12161c;
  background:
    radial-gradient(900px 420px at 0% 0%, rgba(196, 92, 38, 0.08), transparent 55%),
    #eef1f4;
}

.sp-biz a {
  color: #c45c26;
  text-decoration: none;
}

.sp-biz-banner {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: flex-end;
  color: #f7fafc;
  isolation: isolate;
  overflow: hidden;
}

.sp-biz-banner__media,
.sp-biz-banner__veil {
  position: absolute;
  inset: 0;
}

.sp-biz-banner__media {
  z-index: -2;
}

.sp-biz-banner__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.04);
}

.sp-biz-banner__veil {
  z-index: -1;
  background: linear-gradient(105deg, rgba(8, 18, 32, 0.86) 0%, rgba(8, 18, 32, 0.48) 100%);
}

.sp-biz-banner__inner {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 52px 0 44px;
  animation: sp-biz-rise 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.sp-biz-banner__brand {
  margin: 0 0 14px;
  font-family: "Sora", "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.sp-biz-banner__title {
  margin: 0 0 12px;
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #e8a87c;
}

.sp-biz-banner__sub {
  margin: 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(247, 250, 252, 0.72);
}

@keyframes sp-biz-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sp-biz-wrap {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.sp-biz-sec {
  padding: 72px 0;
}

.sp-biz-sec--panel {
  margin-top: -40px;
  position: relative;
  z-index: 2;
  padding-top: 0;
  padding-bottom: 56px;
}

.sp-biz-panel {
  background: #fff;
  border: 1px solid rgba(18, 22, 28, 0.08);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(18, 22, 28, 0.07);
  padding: 40px 44px;
  box-sizing: border-box;
}

.sp-biz-kicker {
  display: block;
  margin-bottom: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #c45c26;
}

.sp-biz-title {
  margin: 0 0 16px;
  font-family: "Sora", "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: clamp(1.5rem, 2.4vw, 1.95rem);
  font-weight: 700;
  line-height: 1.35;
}

.sp-biz-lead {
  margin: 0;
  max-width: 46em;
  font-size: 1.02rem;
  line-height: 1.85;
  color: #3d4f63;
}

.sp-biz-lead + .sp-biz-lead {
  margin-top: 14px;
}

.sp-biz-modes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.sp-biz-mode {
  padding: 24px 20px;
  background: #f3f6f8;
  border: 1px solid rgba(18, 22, 28, 0.05);
  border-radius: 6px;
  box-sizing: border-box;
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
}

.sp-biz-mode:hover {
  background: #fff;
  border-color: rgba(196, 92, 38, 0.28);
  transform: translateY(-2px);
}

.sp-biz-mode__num {
  display: block;
  margin-bottom: 14px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #e8a87c;
}

.sp-biz-mode h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 600;
}

.sp-biz-mode p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #6b7c8f;
}

.sp-biz-cats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.sp-biz-cat {
  background: #fff;
  border: 1px solid rgba(18, 22, 28, 0.08);
  border-radius: 6px;
  padding: 22px 20px 18px;
  box-sizing: border-box;
}

.sp-biz-cat h3 {
  margin: 0 0 14px;
  font-size: 1.05rem;
  font-weight: 600;
}

.sp-biz-cat__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sp-biz-cat__tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 6px 10px;
  font-size: 0.82rem;
  color: #3d4f63;
  background: #f3f6f8;
  border-radius: 4px;
}

.sp-biz-cat__tags img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex-shrink: 0;
}

.sp-biz-points {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
}

.sp-biz-points li {
  padding: 18px 0;
  border-top: 1px solid rgba(18, 22, 28, 0.08);
}

.sp-biz-points strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.02rem;
}

.sp-biz-points span {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #6b7c8f;
}

.sp-biz-contact {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
  margin-top: 28px;
}

.sp-biz-contact__main {
  padding: 32px 28px;
  background: #fff;
  border: 1px solid rgba(18, 22, 28, 0.08);
  border-radius: 6px;
  box-sizing: border-box;
}

.sp-biz-contact__main p {
  margin: 0 0 18px;
  font-size: 0.98rem;
  line-height: 1.75;
  color: #3d4f63;
}

.sp-biz-contact__rows {
  display: grid;
  gap: 14px;
}

.sp-biz-contact__row strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #c45c26;
}

.sp-biz-contact__row a,
.sp-biz-contact__row span {
  font-size: 1rem;
  color: #12161c;
  word-break: break-all;
}

.sp-biz-contact__side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 28px;
  border-radius: 6px;
  background: linear-gradient(145deg, #12161c 0%, #1a2740 100%);
  color: #f7fafc;
  box-sizing: border-box;
}

.sp-biz-contact__side h3 {
  margin: 0 0 10px;
  font-family: "Sora", "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: 1.35rem;
}

.sp-biz-contact__side p {
  margin: 0 0 22px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(247, 250, 252, 0.68);
}

.sp-biz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 4px;
  background: #c45c26;
  color: #fff !important;
  font-weight: 600;
  transition: background 0.25s, transform 0.25s;
}

.sp-biz-btn:hover {
  background: #9e4518;
  transform: translateY(-1px);
}

.sp-biz-btn--ghost {
  background: transparent;
  border: 1px solid rgba(247, 250, 252, 0.35);
  margin-left: 10px;
}

.sp-biz-btn--ghost:hover {
  background: rgba(247, 250, 252, 0.08);
}

.sp-biz-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1), transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.sp-biz-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .sp-biz-modes {
    grid-template-columns: 1fr 1fr;
  }

  .sp-biz-cats,
  .sp-biz-points,
  .sp-biz-contact {
    grid-template-columns: 1fr;
  }

  .sp-biz-panel {
    padding: 28px 22px;
  }

  .sp-biz-btn--ghost {
    margin-left: 0;
    margin-top: 10px;
  }
}

@media (max-width: 640px) {
  .sp-biz-banner__inner,
  .sp-biz-wrap {
    width: min(1120px, calc(100% - 32px));
  }

  .sp-biz-sec {
    padding: 52px 0;
  }

  .sp-biz-sec--panel {
    margin-top: -28px;
  }

  .sp-biz-modes {
    grid-template-columns: 1fr;
  }
}