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/* ============================================================
   models.css — 大模型列表页 + 模型详情页专属样式
   ============================================================ */

/* ── 页面 Hero ── */
.models-hero {
  position: relative;
  padding: 96px 0;
  overflow: hidden;
}
.models-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f0fdf4 100%);
}
.models-hero__orb-1 {
  position: absolute;
  top: 80px; right: 80px;
  width: 384px; height: 384px;
  background: rgba(37,104,242,0.08);
  border-radius: 50%;
  filter: blur(48px);
}
.models-hero__orb-2 {
  position: absolute;
  bottom: 80px; left: 80px;
  width: 384px; height: 384px;
  background: rgba(37,104,242,0.08);
  border-radius: 50%;
  filter: blur(48px);
}
.models-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 768px;
  margin: 0 auto;
}
.models-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 24px;
  line-height: 1.2;
}
.models-hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}
.models-hero__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.models-hero__tag {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #fff;
  border-radius: 9999px;
  box-shadow: var(--shadow-sm);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.models-hero__tag svg {
  width: 18px; height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}
.models-hero__tag img {
  width: 18px; height: 18px; flex-shrink: 0;
  filter: brightness(0) saturate(100%) invert(27%) sepia(91%) saturate(2380%) hue-rotate(214deg) brightness(103%);
}

/* ── Tab 切换 ── */
.models-tabs {
  padding: 96px 0 48px;
  background: #fff;
}
.models-tabs__nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 600px;
  margin: 0 auto 48px;
}
.models-tabs__btn {
  padding: 12px 28px;
  border-radius: 12px;
  border: 2px solid transparent;
  background: #f3f4f6;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.models-tabs__btn:hover {
  background: #e5e7eb;
  color: var(--color-text-primary);
}
.models-tabs__btn.is-active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.models-tabs__category-title {
  text-align: center;
  margin-bottom: 48px;
}
.models-tabs__category-title h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}
.models-tabs__category-title p {
  color: var(--color-text-secondary);
}
.models-panel {
  display: none;
}
.models-panel.is-active {
  display: block;
}

/* ── 单个模型卡片（左右交替布局） ── */
.model-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}
.model-item--reverse .model-item__content {
  order: 2;
}
.model-item--reverse .model-item__visual {
  order: 1;
}
.model-item__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 9999px;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 24px;
}
.model-item__badge svg {
  width: 16px; height: 16px;
}
.model-item__badge img {
  width: 16px; height: 16px; filter: brightness(0) invert(1);
}
.model-item__title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}
.model-item__desc {
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}
.model-item__section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}
.model-item__features {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.model-item__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}
.model-item__features li svg,
.model-item__features li img {
  width: 18px; height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.model-item__features li img {
  filter: brightness(0) saturate(100%) invert(27%) sepia(91%) saturate(2380%) hue-rotate(214deg) brightness(103%);
}
.model-item__benchmarks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.model-item__benchmark {
  background: #f9fafb;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.model-item__benchmark-score {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.model-item__benchmark-name {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}
.model-item__benchmark-rank {
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-top: 2px;
}
.model-item__benchmark-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}
.model-item__benchmark-img {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.model-item__benchmark-img img {
  width: 100%;
  height: auto;
  display: block;
}
.model-item__applications {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.model-item__app {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #f9fafb;
  border-radius: 8px;
  padding: 12px;
}
.model-item__app-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  margin-top: 6px;
}
.model-item__app-name {
  font-weight: 500;
  color: var(--color-text-primary);
  font-size: 0.9375rem;
}
.model-item__app-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ── 视觉区域 ── */
.model-item__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.model-item__visual-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  border-radius: 24px;
  padding: 4px;
}
.model-item__visual-inner {
  position: absolute;
  inset: 4px;
  border-radius: 20px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.model-item__visual-icon {
  width: 96px; height: 96px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.model-item__visual-icon svg {
  width: 48px; height: 48px;
  color: #fff;
}
.model-item__visual-icon img {
  width: 48px; height: 48px; filter: brightness(0) invert(1);
}
.model-item__visual-name {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.model-item__visual-slogan {
  color: var(--color-text-secondary);
  margin-top: 8px;
  font-size: 0.875rem;
}
.model-item__visual-deco-tr {
  position: absolute;
  top: -16px; right: -16px;
  width: 80px; height: 80px;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.model-item__visual-deco-tr svg,
.model-item__visual-deco-tr img {
  width: 36px; height: 36px;
  color: var(--color-accent);
}
.model-item__visual-deco-tr img {
  filter: brightness(0) saturate(100%) invert(27%) sepia(91%) saturate(2380%) hue-rotate(214deg) brightness(103%);
}
.model-item__visual-deco-bl {
  position: absolute;
  bottom: -16px; left: -16px;
  width: 72px; height: 72px;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.model-item__visual-deco-bl svg,
.model-item__visual-deco-bl img {
  width: 32px; height: 32px;
  color: #f59e0b;
}
.model-item__visual-deco-bl img {
  filter: brightness(0) saturate(100%) invert(72%) sepia(83%) saturate(600%) hue-rotate(3deg) brightness(105%);
}

/* ── 模型详情页专属 ── */
.model-detail-hero {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.model-detail-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #f8fafc 0%, #fff 50%, #f0fdf4 100%);
}
.model-detail-hero__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}
.model-detail-hero__label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

/* features section */
.model-detail-features {
  padding: 80px 0;
  background: #f9fafb;
}
.model-detail-features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}
.model-detail-features__grid--centered {
  justify-content: center;
}
.model-detail-features__row {
  display: flex;
  justify-content: center;
  gap: 24px;
}
.model-detail-features__row .model-detail-feature-card {
  flex: 1;
  min-width: 0;
}
.model-detail-feature-card {
  position: relative;
  background: #fff;
  border-radius: 20px;
  padding: 36px 28px 40px;
  border: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  transition: background 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
}
.model-detail-feature-card:hover {
  background: #faf7ff;
  box-shadow: 0 6px 24px rgba(124, 53, 255, 0.10);
}
.model-detail-feature-card__deco {
  position: absolute;
  bottom: -32px;
  right: -32px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: rgba(124, 53, 255, 0.06);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.model-detail-feature-card:hover .model-detail-feature-card__deco {
  transform: scale(1.3);
}
.model-detail-feature-card__num {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(124, 53, 255, 0.10);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.model-detail-feature-card__icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(124, 53, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  flex-shrink: 0;
}
.model-detail-feature-card__icon svg,
.model-detail-feature-card__icon img {
  width: 38px;
  height: 38px;
  color: var(--color-accent);
}
.model-detail-feature-card__icon img {
  /* 将黑色 PNG 染成 Mystic Purple #7C35FF */
  filter: brightness(0) saturate(100%) invert(24%) sepia(89%) saturate(5760%) hue-rotate(263deg) brightness(102%) contrast(105%);
}
.model-detail-feature-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}
.model-detail-feature-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  text-align: left;
  width: 100%;
}

/* benchmark section */
.model-detail-benchmark {
  padding: 80px 0;
  background: #fff;
}
.model-detail-benchmark__single {
  background: #f8fafc;
  border-radius: 20px;
  padding: 32px;
  border: 1px solid #e2e8f0;
}
.model-detail-benchmark__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid rgba(37,104,242,0.15);
}
.model-detail-benchmark__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.model-detail-benchmark__layout--full {
  grid-template-columns: 1fr;
}
.model-detail-benchmark__scores {
  display: grid;
  gap: 24px;
}
.model-detail-benchmark__scores--3 {
  grid-template-columns: repeat(3, 1fr);
}
.model-detail-benchmark__score-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  border: 1px solid #e2e8f0;
  transition: box-shadow 0.2s;
}
.model-detail-benchmark__score-card:hover {
  box-shadow: var(--shadow-sm);
}
.model-detail-benchmark__score-name {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}
.model-detail-benchmark__score-value {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.model-detail-benchmark__score-compare {
  font-size: 0.75rem;
  color: #9ca3af;
}
/* multi-benchmark tabs */
.model-detail-benchmark__multi {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  min-height: 400px;
  max-height: 500px;
  display: flex;
}
.model-detail-benchmark__tabs-scroll {
  display: none;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 16px;
  scrollbar-width: none;
}
.model-detail-benchmark__tabs-scroll::-webkit-scrollbar { display: none; }

/* 移动端卡片 - 默认隐藏，移动端显示 */
.bm-mobile-card {
  display: none;
}
@media (max-width: 1024px) {
  .bm-mobile-card {
    display: block;
  }
}
.model-detail-benchmark__tab-pill {
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}
.model-detail-benchmark__tab-pill.is-active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.model-detail-benchmark__desktop {
  display: flex;
  width: 100%;
  min-height: 400px;
  max-height: 500px;
}
.model-detail-benchmark__sidebar {
  width: 200px;
  flex-shrink: 0;
  background: #f8fafc;
  border-right: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  max-height: 500px;
}
.model-detail-benchmark__sidebar-btn {
  width: 100%;
  height: 56px;
  min-height: 56px;
  text-align: left;
  padding: 0 16px;
  font-size: 15px;
  font-weight: 500;
  border-left: 3px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
}
.model-detail-benchmark__sidebar-btn:hover {
  background: rgba(255,255,255,0.9);
  color: var(--color-text-primary);
}
.model-detail-benchmark__sidebar-btn.is-active {
  background: #fff;
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(37, 104, 242, 0.08);
  font-weight: 600;
}
/* 新版 panel 内容样式 - 简化版 */
.model-detail-benchmark__panel {
  flex: 1;
  background: #fff;
  overflow-y: auto;
  max-height: 500px;
  display: none;
  flex-direction: column;
}
.model-detail-benchmark__panel.is-active {
  display: flex;
}
.model-detail-benchmark__panel-content {
  padding: 24px 32px;
  min-height: 100%;
}
.model-detail-benchmark__panel-content p {
  margin: 0 0 12px;
  font-size: 14px;
  color: #181e25;
  line-height: 1.8;
}
.model-detail-benchmark__panel-content p:last-child {
  margin-bottom: 0;
}
.model-detail-benchmark__panel-content img {
  max-width: 100%;
  height: auto;
  display: block;
}
.model-detail-benchmark__panel-header {
  margin-bottom: 16px;
}
.model-detail-benchmark__panel-title {
  font-size: 20px;
  font-weight: 600;
  color: #111827;
  line-height: 1.4;
}
.model-detail-benchmark__panel-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.model-detail-benchmark__panel-body p {
  margin: 0;
  font-size: 15px;
  color: #374151;
  line-height: 1.8;
}
.model-detail-benchmark__panel-img {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
}
.model-detail-benchmark__panel-img img {
  max-width: 100%;
  max-height: 260px;
  object-fit: contain;
  border-radius: 12px;
}


/* ── 响应式 ── */
@media (max-width: 1024px) {
  .model-item {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .model-item--reverse .model-item__content,
  .model-item--reverse .model-item__visual { order: unset; }
  .model-detail-features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .model-detail-benchmark__tabs-scroll { display: flex; }
  .model-detail-benchmark__desktop { display: none; }
  .model-detail-benchmark__multi { min-height: unset; }
  .model-detail-features__row { flex-wrap: wrap; }
  .model-detail-features__row .model-detail-feature-card {
    flex: 0 0 calc((100% - 24px) / 2);
  }
}
@media (max-width: 768px) {
  .models-hero { padding: 64px 0; }
  .models-tabs { padding: 48px 0 32px; }
  .model-item__benchmarks { grid-template-columns: repeat(2, 1fr); }
  .model-detail-features__grid { grid-template-columns: 1fr; }
  .model-detail-features__row .model-detail-feature-card {
    flex: 0 0 100%;
    padding: 28px 20px;
  }
  .model-detail-benchmark__layout { grid-template-columns: 1fr; }
  .model-detail-benchmark__scores--3 { grid-template-columns: 1fr; }
}

/* ── benchmark tab 切换布局 ── */
.bm-wrap {}
.bm-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 24px;
}
.bm-pill {
  flex-shrink: 0;
  min-width: 200px;
  padding: 10px 24px;
  font-size: 1rem;
  font-weight: 500;
  border: 1.5px solid #e2e8f0;
  border-radius: 9999px;
  background: #fff;
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}
.bm-pill:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.bm-pill.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  font-weight: 600;
}
.bm-panel {
  display: none;
}
.bm-panel.is-active { display: block; }
.bm-panel-desc {
  font-size: 1rem;
  color: #6b7280;
  line-height: 1.8;
  margin: 16px 0 0;
  text-align: center;
}
.bm-panel-img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  margin: 0 auto;
}

/* ── 移动端补充 ── */
@media (max-width: 768px) {
  .models-hero__orb-1,
  .models-hero__orb-2 { display: none; }
  .model-item__benchmark-images { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .models-hero { padding: 48px 0; }
  .models-hero__tags { gap: 8px; }
  .models-hero__tag { padding: 6px 12px; font-size: .8125rem; }
  .models-tabs { padding: 32px 0 24px; }
  .model-item__benchmarks { grid-template-columns: 1fr; gap: 8px; }
  .model-item__benchmark-images { grid-template-columns: 1fr; }
  .model-item__applications { gap: 12px; }
  .bm-pill { padding: 8px 16px; font-size: .875rem; }
}