/**
 * 公共页大模型宣传区 — 营销站 + 登录/注册
 */

.model-showcase {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1rem, 5vw, 5%);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59, 130, 246, 0.16) 0%, transparent 62%),
    radial-gradient(ellipse 50% 40% at 90% 80%, rgba(139, 92, 246, 0.12) 0%, transparent 55%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.35) 0%, rgba(15, 23, 42, 0.85) 100%);
  border-top: 1px solid rgba(59, 130, 246, 0.12);
  border-bottom: 1px solid rgba(59, 130, 246, 0.08);
}

.model-showcase::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(59, 130, 246, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 15%, transparent 72%);
  pointer-events: none;
}

.model-showcase__inner {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
}

.model-showcase__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7dd3fc;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  margin-bottom: 1rem;
}

.model-showcase__eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22d3ee;
  box-shadow: 0 0 10px #22d3ee;
  animation: model-showcase-pulse 2s ease-in-out infinite;
}

.model-showcase__title {
  font-size: clamp(1.65rem, 3.4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 0.75rem;
  background: linear-gradient(135deg, #e0f2fe 0%, #93c5fd 45%, #c4b5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.model-showcase__lead {
  max-width: 720px;
  margin: 0 0 2rem;
  color: #94a3b8;
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  line-height: 1.75;
}

.model-showcase__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.model-showcase__card {
  position: relative;
  padding: 1.1rem 1.15rem 1rem;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.88));
  border: 1px solid rgba(148, 163, 184, 0.14);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.model-showcase__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  border-radius: 999px;
  background: var(--model-accent, #3b82f6);
  opacity: 0.85;
}

.model-showcase__card:hover {
  transform: translateY(-4px);
  border-color: rgba(96, 165, 250, 0.35);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.45);
}

.model-showcase__card-head {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.model-showcase__dot {
  width: 10px;
  height: 10px;
  margin-top: 0.35rem;
  border-radius: 50%;
  background: var(--model-accent, #3b82f6);
  box-shadow: 0 0 12px color-mix(in srgb, var(--model-accent, #3b82f6) 55%, transparent);
  flex-shrink: 0;
}

.model-showcase__name {
  display: block;
  font-size: clamp(0.92rem, 1.8vw, 1rem);
  font-weight: 700;
  color: #f1f5f9;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.model-showcase__model,
.model-showcase__vendor {
  display: block;
  margin-top: 0.15rem;
  font-size: clamp(0.72rem, 1.5vw, 0.78rem);
  color: #64748b;
  overflow-wrap: anywhere;
  line-height: 1.35;
}

html:lang(en) .model-showcase__name {
  font-size: clamp(0.88rem, 1.7vw, 0.98rem);
}

html:lang(en) .model-showcase__model,
html:lang(en) .model-showcase__vendor {
  font-size: clamp(0.7rem, 1.4vw, 0.76rem);
}

.model-showcase__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.model-showcase__tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  color: #bae6fd;
  background: rgba(59, 130, 246, 0.14);
  border: 1px solid rgba(96, 165, 250, 0.22);
}

.model-showcase__card--more {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 118px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(139, 92, 246, 0.08));
  border-style: dashed;
  border-color: rgba(96, 165, 250, 0.28);
}

.model-showcase__card--more .model-showcase__name {
  font-size: 1.05rem;
  background: linear-gradient(135deg, #93c5fd, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.model-showcase__marquee-wrap {
  position: relative;
  overflow: hidden;
  margin-bottom: 1.75rem;
  padding: 0.65rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.model-showcase__marquee-track {
  display: flex;
  width: max-content;
  gap: 0.75rem;
  animation: model-showcase-marquee 90s linear infinite;
}

.model-showcase__marquee-track:hover {
  animation-play-state: paused;
}

.model-showcase__pill {
  flex-shrink: 0;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-size: clamp(0.72rem, 1.5vw, 0.82rem);
  font-weight: 600;
  color: #cbd5e1;
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.18);
  white-space: nowrap;
}

html:lang(en) .model-showcase__pill {
  font-size: clamp(0.68rem, 1.4vw, 0.78rem);
  padding-inline: 0.8rem;
}

.model-showcase__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.model-showcase__stat {
  text-align: center;
  padding: 1rem 0.75rem;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(59, 130, 246, 0.12);
}

.model-showcase__stat strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.model-showcase__stat span {
  font-size: 0.82rem;
  color: #64748b;
}

.model-showcase__footnote {
  margin: 0;
  text-align: center;
  font-size: 0.78rem;
  color: #475569;
}

/* 登录 / 注册紧凑版 */
.model-showcase--compact {
  padding: 1.25rem 0 0;
  background: none;
  border: none;
}

.model-showcase--compact::before {
  display: none;
}

.model-showcase--compact .model-showcase__title {
  font-size: 1.15rem;
  text-align: center;
}

.model-showcase--compact .model-showcase__lead,
.model-showcase--compact .model-showcase__grid,
.model-showcase--compact .model-showcase__footnote {
  display: none;
}

.model-showcase--compact .model-showcase__eyebrow {
  display: flex;
  margin: 0 auto 0.65rem;
}

.model-showcase--compact .model-showcase__marquee-wrap {
  margin-bottom: 0.85rem;
}

.model-showcase--compact .model-showcase__stats {
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0;
}

.model-showcase--compact .model-showcase__stat {
  padding: 0.65rem 0.35rem;
  border-radius: 12px;
}

.model-showcase--compact .model-showcase__stat strong {
  font-size: 1.15rem;
}

.model-showcase--compact .model-showcase__stat span {
  font-size: 0.72rem;
}

@keyframes model-showcase-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes model-showcase-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.92); }
}

@media (max-width: 1399px) {
  .model-showcase__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .model-showcase__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .model-showcase__marquee-wrap {
    margin-inline: calc(-1 * var(--mkt-gutter, 1rem));
  }
}

@media (max-width: 640px) {
  .model-showcase__grid {
    grid-template-columns: 1fr;
  }

  .model-showcase__card {
    padding: 1rem 1.05rem 0.95rem;
  }

  .model-showcase__stats {
    grid-template-columns: 1fr;
  }

  .model-showcase--compact .model-showcase__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .model-showcase__lead {
    font-size: 0.92rem;
  }
}