/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #07090F;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: brightness(.7) saturate(1.1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(4,8,20,.96) 0%, rgba(4,8,20,.82) 50%, rgba(4,8,20,.4) 100%),
    linear-gradient(180deg, rgba(0,0,0,.2) 0%, transparent 40%, rgba(4,8,20,.6) 100%);
}
/* 动态粒子点阵 */
.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
/* 蓝色光晕 */
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(12,88,212,.25) 0%, transparent 70%);
  top: -100px;
  right: 10%;
  pointer-events: none;
}
.hero-glow-gold {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,178,0,.1) 0%, transparent 70%);
  bottom: 10%;
  right: 5%;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 140px;
  max-width: 1400px;
  margin: 0 auto;
  padding-left: max(48px, 5vw);
  padding-right: max(48px, 5vw);
  width: 100%;
}
/* 文字内容，标题/副标题单行不换行，自然撑宽 */
.hero-text-wrap {
  max-width: 100%;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(245,178,0,.12);
  border: 1px solid rgba(245,178,0,.3);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}
.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  background: rgba(12,88,212,.4);
  border: 1px solid rgba(12,88,212,.5);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: .5px;
}
.hero-title {
  font-size: clamp(28px, 4.2vw, 64px);
  font-weight: 900;
  color: #fff;
  line-height: 1.12;
  margin-bottom: 28px;
  letter-spacing: -1px;
  white-space: nowrap;
}
.hero-title .text-gold {
  background: linear-gradient(135deg, var(--accent) 0%, #FFD040 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(13px, 1.5vw, 17px);
  color: rgba(255,255,255,.72);
  max-width: 800px;
  line-height: 1.8;
  margin-bottom: 40px;
  white-space: nowrap;
}
.hero-subtitle strong { color: rgba(255,255,255,.95); font-weight: 600; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-trust {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  overflow: hidden;
  width: fit-content;
}
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 28px;
  border-right: 1px solid rgba(255,255,255,.07);
}
.trust-item:last-child { border-right: none; }
.trust-num {
  font-size: 28px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.5px;
}
.trust-label { font-size: 11px; color: rgba(255,255,255,.5); letter-spacing: .5px; }
.trust-divider { display: none; }
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-indicator {
  width: 24px;
  height: 38px;
  border: 1.5px solid rgba(255,255,255,.3);
  border-radius: 12px;
  position: relative;
}
.scroll-indicator::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,.6);
  border-radius: 2px;
  animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: .2; transform: translateX(-50%) translateY(10px); }
}

/* ===== 统计 ===== */
.stats-section {
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-card {
  padding: 36px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background var(--transition);
}
.stat-card:last-child { border-right: none; }
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.stat-card:hover { background: var(--bg-light); }
.stat-card:hover::before { opacity: 1; }
.stat-card .stat-number { font-size: 44px; font-weight: 900; }

/* ===== 优势 ===== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.advantage-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.advantage-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.advantage-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.advantage-card:hover::after { transform: scaleX(1); }
.advantage-card-featured {
  grid-column: span 2;
  background: linear-gradient(135deg, #0845AA 0%, #0C58D4 50%, #1a72f5 100%);
  color: #fff;
  border-color: transparent;
}
/* 第2张卡（管理+IT）蓝色 */
.advantage-card-blue {
  grid-column: span 2;
  background: linear-gradient(135deg, #0E4FC0 0%, #1464E8 60%, #2278FF 100%);
  color: #fff;
  border-color: transparent;
}
.advantage-card-blue::after { display: none; }
.advantage-card-blue h3, .advantage-card-blue p { color: #fff !important; }
.advantage-card-blue:hover { box-shadow: var(--shadow-blue); transform: translateY(-5px); }
/* promise 也占2列 */
.advantage-card-promise { grid-column: span 2; }
/* 第4、5张各占3列，撑满整行 */
.advantages-grid .advantage-card:nth-child(4),
.advantages-grid .advantage-card:nth-child(5) {
  grid-column: span 3;
}
.advantage-card-featured::after { display: none; }
.advantage-card-featured h3, .advantage-card-featured p { color: #fff; }
.advantage-card-featured:hover { box-shadow: var(--shadow-blue); }
.advantage-card-promise {
  background: linear-gradient(135deg, #0B3D99 0%, #1058D4 60%, #0E6BF0 100%);
  color: #fff;
  border-color: transparent;
  position: relative;
}
.advantage-card-promise::after { display: none; }
.advantage-card-promise::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,.6), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.advantage-card-promise:hover { box-shadow: 0 12px 48px rgba(12,88,212,.5); transform: translateY(-5px); }
.adv-icon { font-size: 36px; margin-bottom: 18px; }
/* 精致 SVG 图标容器 */
.adv-icon-svg {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  position: relative;
  transition: transform .3s cubic-bezier(.4,.2,.2,1), box-shadow .3s;
}
.adv-icon-svg svg { width: 28px; height: 28px; display: block; }
.advantage-card:hover .adv-icon-svg { transform: translateY(-2px) rotate(-3deg); }
/* 白底 / 蓝色图标（用于白色卡片：指标写进合同 & 免费参观实证）*/
.adv-icon-blue {
  background: linear-gradient(135deg, rgba(12,88,212,.08) 0%, rgba(12,88,212,.14) 100%);
  color: var(--primary);
  box-shadow: inset 0 0 0 1px rgba(12,88,212,.12), 0 6px 18px -8px rgba(12,88,212,.35);
}
.advantage-card:hover .adv-icon-blue {
  background: linear-gradient(135deg, #0E4FC0 0%, #1464E8 100%);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(12,88,212,.55);
}
/* 深蓝卡片上的白色图标（管理+IT深度融合 & 全额退款承诺）*/
.adv-icon-white {
  background: rgba(255,255,255,.16);
  color: #fff;
  backdrop-filter: blur(4px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.22), 0 8px 20px -10px rgba(0,0,0,.3);
}
.advantage-card-blue:hover .adv-icon-white,
.advantage-card-promise:hover .adv-icon-white {
  background: rgba(255,255,255,.28);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.4), 0 0 40px rgba(245,178,0,.35);
}
.advantage-card h3 { font-size: 20px; font-weight: 800; color: var(--text-dark); margin-bottom: 12px; letter-spacing: -.3px; }
.advantage-card p { font-size: 14px; color: var(--text-muted); line-height: 1.75; }
.advantage-card-featured h3 { color: #fff; }
.advantage-card-featured p { color: rgba(255,255,255,.8); }
/* promise 蓝底白字——必须放在通用规则之后才能覆盖 */
.advantage-card-promise h3,
.advantage-card-promise p { color: #fff !important; }
.advantage-card-promise strong { color: #fff !important; font-weight: 900; text-decoration: underline; text-decoration-color: rgba(255,255,255,.5); text-underline-offset: 3px; }
.adv-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.adv-tags span {
  font-size: 12px;
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,.1);
}

/* ===== 价值 ===== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.value-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  transition: height 0.3s ease;
  border-radius: 0 0 4px 0;
}
.value-card:hover { border-color: rgba(12,88,212,.2); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.value-card:hover::before { height: 100%; }
.value-icon { font-size: 40px; line-height: 1; }
.value-card h3 { font-size: 18px; font-weight: 800; color: var(--text-dark); letter-spacing: -.2px; }
.value-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== Bento 产品网格 ===== */
.products-section { background: linear-gradient(180deg, #07090F 0%, #0A1128 100%); }
.products-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.bento-item {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.3s ease;
  cursor: pointer;
}
.bento-item:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(12,88,212,.5);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
.bento-featured {
  grid-column: 1 / 3;
  background: linear-gradient(135deg, rgba(12,88,212,.2) 0%, rgba(26,114,245,.1) 100%);
  border-color: rgba(12,88,212,.3);
}
.bento-featured:hover {
  background: linear-gradient(135deg, rgba(12,88,212,.3) 0%, rgba(26,114,245,.15) 100%);
  border-color: rgba(12,88,212,.6);
}
.bento-wide { grid-column: span 2; }
.bento-ai { grid-column: span 2; }
.bento-ai {
  background: linear-gradient(135deg, rgba(245,178,0,.1) 0%, rgba(255,208,64,.06) 100%);
  border-color: rgba(245,178,0,.25);
}
.bento-ai:hover {
  background: linear-gradient(135deg, rgba(245,178,0,.16) 0%, rgba(255,208,64,.1) 100%);
  border-color: rgba(245,178,0,.5);
}
.bento-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  background: rgba(12,88,212,.25);
  color: #6DB8FF;
  padding: 3px 10px;
  border-radius: 5px;
  letter-spacing: 1px;
  align-self: flex-start;
}
.bento-label-gold {
  background: rgba(245,178,0,.2);
  color: var(--accent);
}
.bento-item h3 { font-size: 18px; font-weight: 800; color: #fff; line-height: 1.3; }
.bento-item p { font-size: 13px; color: rgba(255,255,255,.55); line-height: 1.65; }
.bento-features { display: flex; flex-direction: column; gap: 7px; margin: 4px 0; }
.bento-features li { font-size: 13px; color: rgba(255,255,255,.5); padding-left: 16px; position: relative; }
.bento-features li::before { content: '✓'; position: absolute; left: 0; color: #60A5FF; font-weight: 700; }

/* ===== 行业标签 ===== */
.industry-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.industry-tag {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 24px;
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
  transition: all 0.25s ease;
  cursor: default;
}
.industry-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

/* ===== 服务流程 ===== */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding: 8px 0;
}
.process-step {
  flex: 1;
  min-width: 165px;
  text-align: center;
  padding: 32px 16px 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all 0.3s ease;
}
.process-step:hover { border-color: var(--primary); box-shadow: var(--shadow-blue); transform: translateY(-3px); }
.process-step:hover .step-num { background: var(--primary); color: #fff; }
.step-num {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary);
  background: var(--primary-light);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  transition: all 0.3s ease;
}
.step-icon { font-size: 36px; margin-bottom: 14px; }
.process-step h3 { font-size: 15px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--text-muted); line-height: 1.65; }
.process-arrow {
  font-size: 20px;
  color: var(--border);
  padding: 0 6px;
  margin-top: 64px;
  flex-shrink: 0;
  transition: color var(--transition);
}

/* ===== CTA ===== */
.cta-section {
  background:
    linear-gradient(135deg, #0845AA 0%, #0C58D4 40%, #0A1530 100%);
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 28px 28px;
}
.cta-section::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,178,0,.12) 0%, transparent 70%);
  right: -100px;
  top: -100px;
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.cta-text h2 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.2;
  letter-spacing: -.5px;
}
.cta-text p { font-size: 16px; color: rgba(255,255,255,.75); max-width: 520px; line-height: 1.75; margin-bottom: 24px; }
.cta-promise { display: flex; flex-wrap: wrap; gap: 14px; }
.cta-promise span {
  font-size: 13px;
  color: rgba(255,255,255,.8);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}
.cta-promise span::before {
  content: '✓';
  color: var(--accent);
  font-weight: 800;
}
.cta-btns { display: flex; flex-direction: column; gap: 12px; flex-shrink: 0; }

/* ===== 案例/新闻卡片 hover 增强 ===== */
.case-preview {
  position: relative;
  overflow: hidden;
}
.case-preview .card-img {
  transition: transform 0.4s ease;
}
.case-preview:hover .card-img { transform: scale(1.04); }

/* ===== 首页 intro section（滑入动画） ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* ===== 客户 Logo 条 ===== */
.clients-strip {
  background: var(--bg-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  overflow: hidden;
}
.clients-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  justify-content: center;
}
.clients-inner strong { color: var(--text-dark); font-weight: 700; margin-right: 8px; }

/* ===== 响应式 ===== */
@media (max-width: 992px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card:nth-child(2) { border-right: none; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-card-featured, .advantage-card-blue, .advantage-card-promise { grid-column: span 1; }
  .advantages-grid .advantage-card:nth-child(4),
  .advantages-grid .advantage-card:nth-child(5) { grid-column: span 1; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .products-bento { grid-template-columns: repeat(2, 1fr); }
  .bento-featured, .bento-wide, .bento-ai { grid-column: span 2; }
}
@media (max-width: 768px) {
  .hero-content { padding-top: 100px; padding-bottom: 100px; padding-left: 20px; padding-right: 20px; }
  .hero-title { white-space: normal; font-size: clamp(28px, 8vw, 44px); }
  .hero-subtitle { white-space: normal; font-size: 14px; }
  .hero-trust { width: 100%; justify-content: flex-start; }
  .trust-item { padding: 14px 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card { border-right: none; border-bottom: 1px solid var(--border); }
  .advantages-grid { grid-template-columns: 1fr 1fr; }
  .advantage-card-featured, .advantage-card-blue, .advantage-card-promise { grid-column: span 1; }
  .advantages-grid .advantage-card:nth-child(4),
  .advantages-grid .advantage-card:nth-child(5) { grid-column: span 1; }
  .values-grid { grid-template-columns: 1fr; }
  .products-bento { grid-template-columns: 1fr; }
  .bento-featured, .bento-wide, .bento-ai { grid-column: 1; }
  .process-steps { flex-direction: column; }
  .process-arrow { transform: rotate(90deg); margin: 0 auto; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-promise { justify-content: center; }
  .cta-btns { width: 100%; }
  .cta-btns .btn { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .advantages-grid { grid-template-columns: 1fr; }
  .advantage-card-featured { grid-column: 1; }
}