/* =============================================
   首页专属样式
   ============================================= */

/* ============ 英雄区 ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 120px 5% 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-content {
  flex: 1;
  z-index: 2;
  max-width: 620px;
}

.hero-visual {
  flex: 1;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.3);
  border-radius: 24px;
  padding: 8px 20px;
  font-size: 13px;
  color: #FF8C33;
  font-weight: 500;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeInUp 0.7s ease 0.1s forwards;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #FF6B00;
  border-radius: 50%;
  animation: glow-pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: 58px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
  opacity: 0;
  animation: fadeInUp 0.7s ease 0.2s forwards;
}

.gradient-text {
  background: linear-gradient(135deg, #FF6B00, #FFB347);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero-desc {
  font-size: 17px;
  color: #9CA3AF;
  line-height: 1.9;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeInUp 0.7s ease 0.3s forwards;
}

.hero-desc strong {
  color: #FF8C33;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeInUp 0.7s ease 0.4s forwards;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,107,0,0.15);
  border-radius: 16px;
  padding: 20px 28px;
  opacity: 0;
  animation: fadeInUp 0.7s ease 0.5s forwards;
}

.stat-item {
  flex: 1;
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-gray);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  margin: 0 12px;
}

/* ============ 英雄区视觉 ============ */
.hero-visual-inner {
  position: relative;
  width: 500px;
  height: 460px;
}

.platform-card {
  background: #111827;
  border: 1px solid rgba(255,107,0,0.3);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(255,107,0,0.2);
  animation: float 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

.platform-header {
  background: rgba(255,107,0,0.08);
  border-bottom: 1px solid rgba(255,107,0,0.2);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.platform-dots {
  display: flex;
  gap: 6px;
}
.platform-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,107,0,0.4);
}
.platform-dots span:first-child { background: #FF6B00; }

.platform-title {
  font-size: 13px;
  color: var(--text-gray);
}

.platform-body {
  padding: 20px;
}

.agent-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.agent-chip {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
}

.agent-icon { font-size: 16px; }

.agent-status {
  margin-left: auto;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  color: var(--text-gray);
}

.agent-status.running {
  background: rgba(34,197,94,0.15);
  color: #4ade80;
  animation: glow-pulse 2s ease-in-out infinite;
}

.workflow-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
}

.workflow-step {
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  background: rgba(255,255,255,0.05);
  color: var(--text-gray);
  flex: 1;
  text-align: center;
}

.workflow-step.active {
  background: rgba(255,107,0,0.15);
  color: var(--primary);
  border: 1px solid rgba(255,107,0,0.3);
}

.workflow-step.pulse {
  background: var(--gradient-primary);
  color: #fff;
  animation: glow-pulse 1.5s ease-in-out infinite;
}

.workflow-arrow {
  color: rgba(255,107,0,0.5);
  font-size: 14px;
}

.model-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.model-tags span {
  padding: 4px 10px;
  background: rgba(255,107,0,0.08);
  border: 1px solid rgba(255,107,0,0.2);
  border-radius: 12px;
  font-size: 11px;
  color: #FF8C33;
}

/* 环绕卡片 */
.orbit-card {
  position: absolute;
  background: #1a2235;
  border: 1px solid rgba(255,107,0,0.25);
  border-radius: 14px;
  padding: 14px 18px;
  text-align: center;
  z-index: 3;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.orbit-card span { font-size: 22px; display: block; margin-bottom: 4px; }
.orbit-card p { font-size: 12px; color: var(--text-white); margin-bottom: 2px; }
.orbit-card small { font-size: 10px; color: var(--primary); }

.orbit-1 {
  top: -20px; right: -30px;
  animation: float 5s ease-in-out infinite;
}
.orbit-2 {
  bottom: 20px; right: -40px;
  animation: float 7s ease-in-out infinite 1s;
}
.orbit-3 {
  top: 50%; left: -50px;
  transform: translateY(-50%);
  animation: float 6s ease-in-out infinite 0.5s;
}

/* ============ 产品卡 ============ */
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.product-card {
  border-radius: 24px;
  border: 1px solid rgba(255,107,0,0.2);
  overflow: hidden;
  position: relative;
  transition: all 0.4s ease;
  background: var(--dark-card);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(255,107,0,0.2);
  border-color: rgba(255,107,0,0.5);
}

.product-card-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.saas-bg {
  background: radial-gradient(ellipse at top left, rgba(255,107,0,0.08) 0%, transparent 60%);
}

.xai-bg {
  background: radial-gradient(ellipse at top right, rgba(255,107,0,0.12) 0%, transparent 60%);
}

.product-content {
  padding: 40px;
  position: relative;
  z-index: 2;
}

.product-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,107,0,0.1);
  border-radius: 16px;
  margin-bottom: 20px;
}

.product-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.3);
  border-radius: 20px;
  font-size: 12px;
  color: var(--primary);
  margin-bottom: 12px;
}

.product-name {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-white);
}

.product-desc {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.product-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.pf-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-light);
}

.product-visual {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,107,0,0.1);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 28px;
}

/* SaaS diagram */
.saas-diagram {
  display: flex;
  align-items: center;
  gap: 20px;
}

.sd-center {
  background: var(--gradient-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.sd-nodes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sd-node {
  padding: 6px 14px;
  background: rgba(255,107,0,0.08);
  border: 1px solid rgba(255,107,0,0.25);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-light);
}

/* XAI visual */
.model-flow {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-bottom: 12px;
}

.mf-input, .mf-output {
  background: rgba(255,255,255,0.05);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
}

.mf-xai {
  background: var(--gradient-primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 4px 15px rgba(255,107,0,0.4);
}

.mf-arrow { color: var(--primary); }

.model-logos {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.model-logos span {
  padding: 4px 10px;
  background: rgba(255,107,0,0.08);
  border: 1px solid rgba(255,107,0,0.2);
  border-radius: 8px;
  font-size: 12px;
  color: #FF8C33;
}

.product-btn {
  width: 100%;
  justify-content: center;
}

/* ============ 能力卡片 ============ */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 50px;
}

.cap-card {
  padding: 28px 24px;
}

.cap-icon {
  font-size: 32px;
  margin-bottom: 14px;
  display: block;
}

.cap-card h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-white);
}

.cap-card p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 14px;
}

.cap-models, .cap-agents, .cap-formats {
  font-size: 12px;
  color: var(--primary);
  font-weight: 500;
}

.cap-tags { display: flex; gap: 6px; flex-wrap: wrap; }

.cap-bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
}

.cap-bar-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
  animation: shimmer 2s ease-in-out infinite;
  background-size: 200% auto;
}

.cap-media {
  display: flex;
  gap: 10px;
  font-size: 12px;
  color: var(--text-gray);
}

.cap-connect {
  position: relative;
}

.cc-line {
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
  margin-bottom: 6px;
}

.cap-connect span { font-size: 11px; color: var(--text-gray); }

.sec-badge {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 10px;
  font-size: 11px;
  color: #4ade80;
  margin-right: 6px;
  margin-bottom: 4px;
}

.cap-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* ============ SaaS总览 ============ */
.saas-overview {
  position: relative;
  overflow: hidden;
}

.sbv-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.sbv-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,107,0,0.06) 0%, transparent 70%);
  top: -200px;
  right: -200px;
}

.sbv-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,107,0,0.04) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
}

.saas-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.saas-modules {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 36px 0;
}

.sm-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.sm-num {
  font-size: 32px;
  font-weight: 900;
  color: rgba(255,107,0,0.25);
  line-height: 1;
  min-width: 40px;
}

.sm-info h5 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 6px;
}

.sm-info p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* SaaS视觉卡 */
.saas-vis-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,107,0,0.25);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.svc-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--text-gray);
}

.svc-dot {
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  animation: glow-pulse 2s ease-in-out infinite;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 150px;
  padding: 0 10px;
  margin-bottom: 24px;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(180deg, #FF6B00, rgba(255,107,0,0.2));
  border-radius: 6px 6px 0 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 8px;
  transition: height 1s ease;
}

.chart-bar span {
  font-size: 11px;
  color: rgba(255,255,255,0.7);
}

.svc-stats {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.svc-stat {
  text-align: center;
}

.svc-num {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.svc-stat span:last-child {
  font-size: 12px;
  color: var(--text-gray);
}

/* ============ SaaS电商配图样式 ============ */
.saas-ecom-visual {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.15);
}

.saas-ecom-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ============ 优势卡片 ============ */
.adv-grid {
  margin-bottom: 20px;
}

.advantage-item {
  text-align: center;
}

.adv-icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: block;
}

.advantage-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.advantage-item p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 16px;
}

.adv-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.3);
  border-radius: 20px;
  font-size: 12px;
  color: var(--primary);
}

/* ============ 案例 ============ */
.case-card {
  padding: 36px;
}

.case-industry {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.3);
  border-radius: 20px;
  font-size: 12px;
  color: var(--primary);
  margin-bottom: 14px;
}

.case-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.case-challenge, .case-solution {
  margin-bottom: 16px;
}

.cc-label, .cs-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.case-challenge p, .case-solution p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

.case-results {
  display: flex;
  gap: 20px;
  background: rgba(255,107,0,0.04);
  border: 1px solid rgba(255,107,0,0.1);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 20px;
}

.cr-item {
  flex: 1;
  text-align: center;
}

.cr-num {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.cr-item span:last-child {
  font-size: 12px;
  color: var(--text-gray);
}

.cases-more {
  text-align: center;
  margin-top: 36px;
}

/* ============ 技术生态 ============ */
.eco-layers {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--dark-card);
  border: 1px solid rgba(255,107,0,0.2);
  border-radius: 20px;
  overflow: hidden;
}

.eco-layer {
  padding: 24px 36px;
  border-bottom: 1px solid rgba(255,107,0,0.1);
}

.eco-layer:last-child {
  border-bottom: none;
}

.eco-label {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.eco-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.eco-item {
  padding: 8px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  font-size: 14px;
  color: var(--text-light);
  transition: all 0.3s;
  cursor: default;
}

.eco-item:hover, .highlight-item {
  background: rgba(255,107,0,0.1);
  border-color: rgba(255,107,0,0.3);
  color: var(--primary);
}

.eco-connector {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 36px;
  background: rgba(255,107,0,0.05);
}

.eco-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,107,0,0.4), transparent);
}

.eco-connector span {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
  padding: 6px 16px;
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.3);
  border-radius: 20px;
}

/* ============ CTA区 ============ */
.cta-section {
  text-align: center;
  padding: 120px 5%;
  position: relative;
  overflow: hidden;
}

.cta-bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,107,0,0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-size: 46px;
  font-weight: 900;
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 17px;
  color: var(--text-gray);
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 36px;
}

.cta-btn-large {
  font-size: 16px;
  padding: 16px 36px;
}

.cta-contacts {
  display: flex;
  justify-content: center;
  gap: 36px;
  color: var(--text-gray);
  font-size: 14px;
  flex-wrap: wrap;
}

/* 页脚特有样式 */
.footer-certs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cert-badge {
  padding: 4px 12px;
  background: rgba(255,107,0,0.08);
  border: 1px solid rgba(255,107,0,0.2);
  border-radius: 12px;
  font-size: 12px;
  color: var(--primary);
}

/* 响应式 */
@media (max-width: 1200px) {
  .capabilities-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .hero { flex-direction: column; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { width: 100%; }
  .hero-visual-inner { width: 100%; max-width: 440px; }
  .products-grid { grid-template-columns: 1fr; }
  .saas-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 36px; }
  .cta-section h2 { font-size: 30px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .capabilities-grid { grid-template-columns: 1fr; }
}