/* ================================================
   about.css - 一秒互联关于我们页面样式
   亮色主题版本 | UTF-8 无BOM
   ================================================ */

/* === 变量与重置 === */
:root {
  --ac: #4f7df9;
  --ac-light: #6b8cff;
  --ac-dark: #3a5fd4;
  --ac-bg: rgba(79,125,249,0.08);
  --ac-bg-light: rgba(79,125,249,0.05);
  --ac-glow: rgba(79,125,249,0.25);
  --pu: #7c3aed;
  --gn: #22c55e;
  --or: #f97316;
  --pk: #ec4899;
  --cy: #06b6d4;
  --dark: #1a2332;
  --text: #334155;
  --text-light: #64748b;
  --white: #ffffff;
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-alt: #f1f5f9;
  --border: #e2e8f0;
  --gradient: linear-gradient(135deg, #4f7df9, #7c3aed);
  --shadow-sm: 0 2px 12px rgba(79,125,249,0.06);
  --shadow-md: 0 8px 24px rgba(79,125,249,0.08);
  --shadow-lg: 0 16px 48px rgba(79,125,249,0.12);
  --shadow-xl: 0 24px 64px rgba(79,125,249,0.16);
  --radius: 20px;
  --radius-sm: 12px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

/* === 动画关键帧 === */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(40px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}
@keyframes slideLeft {
  from { opacity:0; transform:translateX(-40px); }
  to   { opacity:1; transform:translateX(0); }
}
@keyframes slideRight {
  from { opacity:0; transform:translateX(40px); }
  to   { opacity:1; transform:translateX(0); }
}
@keyframes scaleIn {
  from { opacity:0; transform:scale(0.85); }
  to   { opacity:1; transform:scale(1); }
}
@keyframes float {
  0%,100% { transform:translateY(0) rotate(0deg); }
  33%     { transform:translateY(-12px) rotate(3deg); }
  66%     { transform:translateY(-6px) rotate(-2deg); }
}
@keyframes floatAlt {
  0%,100% { transform:translateY(0) rotate(0deg); }
  50%     { transform:translateY(-18px) rotate(-5deg); }
}
@keyframes floatSlow {
  0%,100% { transform:translateY(0) rotate(0deg) scale(1); }
  50%     { transform:translateY(-14px) rotate(4deg) scale(1.05); }
}
@keyframes pulse {
  0%,100% { box-shadow:0 0 0 0 var(--ac-glow); }
  50%     { box-shadow:0 0 0 20px transparent; }
}
@keyframes rotate {
  from { transform:rotate(0deg); }
  to   { transform:rotate(360deg); }
}
@keyframes rotateSlow {
  from { transform:rotate(0deg); }
  to   { transform:rotate(360deg); }
}
@keyframes shimmer {
  0%   { background-position:-200% 0; }
  100% { background-position:200% 0; }
}
@keyframes countUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes dash {
  to { stroke-dashoffset:0; }
}
@keyframes titleFadeUp {
  from { opacity:0; transform:translateY(30px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes iconSpin {
  0%   { transform:rotate(0deg) scale(1); }
  25%  { transform:rotate(15deg) scale(1.1); }
  75%  { transform:rotate(-10deg) scale(1.1); }
  100% { transform:rotate(0deg) scale(1); }
}
@keyframes glowPulse {
  0%,100% { box-shadow:0 0 8px 2px var(--ac-glow); }
  50%     { box-shadow:0 0 20px 6px var(--ac-glow), 0 0 40px 10px rgba(79,125,249,0.1); }
}
@keyframes ctaGlow {
  0%,100% { box-shadow:0 4px 20px rgba(79,125,249,0.3); }
  50%     { box-shadow:0 4px 30px rgba(79,125,249,0.5), 0 0 60px rgba(79,125,249,0.2); }
}
@keyframes progressPulse {
  0%,100% { opacity:1; }
  50%     { opacity:0.7; }
}
@keyframes staggerIn {
  from { opacity:0; transform:translateY(30px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes slideInLeft {
  from { opacity:0; transform:translateX(-30px); }
  to   { opacity:1; transform:translateX(0); }
}
@keyframes slideInRight {
  from { opacity:0; transform:translateX(30px); }
  to   { opacity:1; transform:translateX(0); }
}
@keyframes shapeFloat1 {
  0%,100% { transform:translate(0, 0) rotate(0deg); }
  25%     { transform:translate(10px, -15px) rotate(5deg); }
  75%     { transform:translate(-8px, -10px) rotate(-3deg); }
}
@keyframes shapeFloat2 {
  0%,100% { transform:translate(0, 0) rotate(0deg); }
  33%     { transform:translate(-12px, -18px) rotate(-8deg); }
  66%     { transform:translate(8px, -12px) rotate(6deg); }
}
@keyframes shapeFloat3 {
  0%,100% { transform:translate(0, 0) rotate(0deg) scale(1); }
  50%     { transform:translate(15px, -20px) rotate(10deg) scale(1.1); }
}

/* === 动画触发类 === */
.anim { opacity:0; }
.anim.visible { animation: fadeUp 0.6s cubic-bezier(0.22,1,0.36,1) forwards; }
.anim.slide-left.visible { animation: slideLeft 0.6s ease forwards; }
.anim.slide-right.visible { animation: slideRight 0.6s ease forwards; }
.anim.scale.visible { animation: scaleIn 0.5s ease forwards; }

/* Stagger 延迟递增 - 卡片出现动画 */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }
.delay-7 { animation-delay: 0.7s; }

/* Section标题动画 */
.section-hd.visible { animation: titleFadeUp 0.7s cubic-bezier(0.22,1,0.36,1) forwards; }

/* ================================================
   导航
   ================================================ */
.nav {
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  padding:0 48px;
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  transition:all 0.3s;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(20px);
  box-shadow:0 2px 20px rgba(79,125,249,0.06);
}
.nav-logo img { height:32px; }
.nav-links { display:flex; gap:36px; }
.nav-links a {
  text-decoration:none;
  color:var(--text);
  font-weight:500;
  font-size:15px;
  transition:color 0.3s;
  position:relative;
}
.nav-links a:hover { color:var(--ac); }
.nav-links a.active { color:var(--ac); }
.nav-links a::after {
  content:'';
  position:absolute;
  bottom:-4px; left:0;
  width:0; height:2px;
  background:var(--gradient);
  transition:width 0.3s;
}
.nav-links a:hover::after,
.nav-links a.active::after { width:100%; }
.nav-cta {
  padding:8px 24px;
  background:var(--gradient);
  color:var(--white)!important;
  border-radius:8px;
  font-weight:500;
  text-decoration:none;
  font-size:14px;
  transition:all 0.3s;
}
.nav-cta:hover {
  transform:translateY(-2px);
  box-shadow:0 6px 20px var(--ac-glow);
}
.nav-mb { display:none; background:none; border:none; font-size:24px; color:var(--dark); cursor:pointer; }
@media(max-width:768px){
  .nav { padding:0 20px; }
  .nav-links, .nav-cta { display:none; }
  .nav-mb { display:block; }
}

/* ================================================
   进度条
   ================================================ */
.progress-bar {
  position:fixed;
  top:0; left:0;
  height:3px;
  background:var(--gradient);
  z-index:9999;
  transition:width 0.1s;
  animation: progressPulse 2s ease-in-out infinite;
}

/* ================================================
   Banner - 亮色主题
   ================================================ */
.banner {
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
  background:linear-gradient(160deg, #ffffff 0%, #eef2ff 40%, #f0f5ff 70%, #e8f4fd 100%);
}

/* 几何装饰形状 */
.banner-shapes {
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:1;
}
.banner-shape {
  position:absolute;
  border-radius:50%;
  opacity:0.6;
}
.banner-shape-1 {
  width:300px; height:300px;
  top:10%; left:5%;
  background:linear-gradient(135deg, rgba(79,125,249,0.15), rgba(124,58,237,0.1));
  border:2px solid rgba(79,125,249,0.2);
  animation: shapeFloat1 8s ease-in-out infinite;
}
.banner-shape-2 {
  width:180px; height:180px;
  top:20%; right:8%;
  background:linear-gradient(135deg, rgba(124,58,237,0.12), rgba(236,72,153,0.1));
  border:2px solid rgba(124,58,237,0.15);
  animation: shapeFloat2 10s ease-in-out infinite;
}
.banner-shape-3 {
  width:120px; height:120px;
  top:60%; left:12%;
  background:linear-gradient(135deg, rgba(6,182,212,0.15), rgba(79,125,249,0.1));
  border:2px solid rgba(6,182,212,0.2);
  animation: shapeFloat3 7s ease-in-out infinite;
  border-radius:30% 70% 70% 30% / 30% 30% 70% 70%;
}
.banner-shape-4 {
  width:200px; height:200px;
  bottom:15%; right:15%;
  background:linear-gradient(135deg, rgba(249,115,22,0.1), rgba(236,72,153,0.08));
  border:2px solid rgba(249,115,22,0.15);
  animation: shapeFloat1 9s ease-in-out infinite reverse;
}
.banner-shape-5 {
  width:80px; height:80px;
  top:40%; left:25%;
  background:linear-gradient(135deg, rgba(34,197,94,0.2), rgba(6,182,212,0.1));
  border:2px solid rgba(34,197,94,0.25);
  animation: floatAlt 11s ease-in-out infinite;
}
.banner-shape-6 {
  width:60px; height:60px;
  bottom:25%; left:40%;
  background:linear-gradient(135deg, rgba(236,72,153,0.2), rgba(79,125,249,0.1));
  border:2px solid rgba(236,72,153,0.2);
  animation: float 12s ease-in-out infinite;
  border-radius:50% 50% 20% 80% / 60% 40% 60% 40%;
}
.banner-shape-7 {
  width:100px; height:100px;
  top:15%; right:30%;
  background:linear-gradient(135deg, rgba(79,125,249,0.12), rgba(6,182,212,0.08));
  border:2px solid rgba(79,125,249,0.15);
  animation: floatSlow 13s ease-in-out infinite;
}
.banner-shape-8 {
  width:140px; height:140px;
  bottom:30%; right:5%;
  background:linear-gradient(135deg, rgba(124,58,237,0.1), rgba(249,115,22,0.08));
  border:2px solid rgba(124,58,237,0.12);
  animation: shapeFloat2 14s ease-in-out infinite;
}

/* 小圆点装饰 */
.banner-dots {
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:1;
}
.banner-dot {
  position:absolute;
  width:8px; height:8px;
  border-radius:50%;
  opacity:0.4;
}
.banner-dot-1 { top:15%; left:20%; background:var(--ac); animation: float 5s ease-in-out infinite; }
.banner-dot-2 { top:30%; right:25%; background:var(--pu); animation: floatAlt 6s ease-in-out infinite; }
.banner-dot-3 { top:55%; left:8%; background:var(--cy); animation: float 7s ease-in-out infinite 1s; }
.banner-dot-4 { bottom:35%; right:20%; background:var(--gn); animation: floatAlt 8s ease-in-out infinite 0.5s; }
.banner-dot-5 { top:70%; left:35%; background:var(--or); animation: float 6s ease-in-out infinite 2s; }
.banner-dot-6 { top:25%; left:55%; background:var(--pk); animation: floatAlt 9s ease-in-out infinite 1.5s; }
.banner-dot-7 { bottom:20%; left:15%; background:var(--ac-light); animation: float 10s ease-in-out infinite 0.8s; }
.banner-dot-8 { top:45%; right:10%; background:var(--pu); animation: floatAlt 11s ease-in-out infinite 2s; }

/* Banner背景网格（浅色） */
.banner-grid {
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(79,125,249,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,125,249,0.03) 1px, transparent 1px);
  background-size:80px 80px;
  z-index:0;
}

/* Banner光晕（浅色柔和） */
.banner-glow {
  position:absolute;
  width:600px; height:600px;
  border-radius:50%;
  filter:blur(120px);
  opacity:0.15;
  z-index:0;
}
.banner-glow.g1 {
  top:-200px; left:-100px;
  background:var(--ac);
}
.banner-glow.g2 {
  bottom:-200px; right:-100px;
  background:var(--pu);
}

/* Banner内容 */
.banner-cnt {
  max-width:1000px;
  margin:0 auto;
  text-align:center;
  padding:120px 48px;
  position:relative;
  z-index:2;
}
.banner-logo {
  width:80px; height:80px;
  border-radius:20px;
  background:var(--white);
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 32px;
  box-shadow:0 20px 60px rgba(79,125,249,0.15);
  animation: float 6s ease-in-out infinite;
}
.banner-logo img {
  width:60px; height:60px;
  object-fit:contain;
}
.banner-title {
  font-size:64px;
  font-weight:900;
  color:var(--dark);
  line-height:1.2;
  margin-bottom:24px;
}
.banner-title span {
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.banner-subtitle {
  font-size:22px;
  color:var(--text-light);
  max-width:700px;
  margin:0 auto 48px;
  line-height:1.8;
}
.banner-stats {
  display:flex;
  justify-content:center;
  gap:64px;
}
.banner-stat { text-align:center; }
.banner-stat-num {
  font-size:48px;
  font-weight:900;
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1;
}
.banner-stat-label {
  font-size:14px;
  color:var(--text-light);
  margin-top:8px;
}
.banner-scroll {
  position:absolute;
  bottom:32px; left:50%;
  transform:translateX(-50%);
  color:var(--ac-light);
  font-size:24px;
  animation: float 3s ease-in-out infinite;
}
@media(max-width:768px){
  .banner-cnt { padding:100px 20px 60px; }
  .banner-title { font-size:36px; }
  .banner-subtitle { font-size:16px; }
  .banner-stats { flex-direction:column; gap:24px; }
  .banner-shape-1 { width:200px; height:200px; }
  .banner-shape-2 { width:120px; height:120px; }
  .banner-shape-3 { width:80px; height:80px; }
  .banner-shape-4 { width:140px; height:140px; }
}

/* ================================================
   通用
   ================================================ */
.section { padding:100px 48px; }
.section-alt { background:var(--bg-alt); }
.container { max-width:1200px; margin:0 auto; }
.section-hd { text-align:center; margin-bottom:60px; }
.section-tag {
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--ac-bg);
  color:var(--ac);
  padding:8px 20px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  margin-bottom:16px;
}
.section-title {
  font-size:42px;
  font-weight:900;
  color:var(--dark);
  margin-bottom:16px;
}
.section-title span {
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.section-desc {
  font-size:17px;
  color:var(--text-light);
  max-width:640px;
  margin:0 auto;
}
@media(max-width:768px){
  .section { padding:60px 20px; }
  .section-title { font-size:28px; }
}

/* ================================================
   公司简介
   ================================================ */
.about-intro {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.intro-text h3 {
  font-size:32px;
  font-weight:900;
  color:var(--dark);
  margin-bottom:20px;
  line-height:1.3;
}
.intro-text h3 span {
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.intro-text p {
  font-size:16px;
  color:var(--text-light);
  line-height:1.9;
  margin-bottom:16px;
}
.intro-highlights {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:24px;
}
.intro-highlight {
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px;
  background:var(--bg);
  border-radius:12px;
  border:1px solid transparent;
  transition:all 0.3s ease;
}
.intro-highlight:hover {
  background:var(--ac-bg);
  transform:translateX(4px);
  border-color:var(--ac-light);
}
.intro-highlight i { font-size:24px; color:var(--ac); }
.intro-highlight span { font-size:14px; font-weight:600; color:var(--dark); }
.intro-visual { position:relative; }
.intro-card {
  background:var(--white);
  border-radius:24px;
  padding:32px;
  box-shadow:var(--shadow-md);
  border:1px solid var(--border);
}
.intro-card-stats {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.intro-stat {
  text-align:center;
  padding:24px;
  background:var(--bg);
  border-radius:16px;
  border:1px solid transparent;
  transition:all 0.4s ease;
}
.intro-stat:hover {
  background:var(--ac-bg);
  transform:translateY(-4px);
  box-shadow:var(--shadow-sm);
}
.intro-stat-num {
  font-size:36px;
  font-weight:900;
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.intro-stat-label { font-size:13px; color:var(--text-light); margin-top:4px; }
@media(max-width:1024px){
  .about-intro { grid-template-columns:1fr; }
  .intro-visual { max-width:500px; margin:0 auto; }
}
@media(max-width:768px){
  .intro-highlights { grid-template-columns:1fr; }
}

/* ================================================
   发展历程
   ================================================ */
.timeline { position:relative; padding:20px 0; }
.timeline::before {
  content:'';
  position:absolute;
  left:50%; top:0; bottom:0;
  width:3px;
  background:linear-gradient(180deg, var(--ac), var(--pu));
  transform:translateX(-50%);
  border-radius:2px;
}
.timeline-item {
  display:flex;
  align-items:center;
  margin-bottom:48px;
  position:relative;
}
.timeline-item:nth-child(odd) { flex-direction:row; }
.timeline-item:nth-child(even) { flex-direction:row-reverse; }
.timeline-content {
  width:calc(50% - 40px);
  background:var(--white);
  border-radius:20px;
  padding:32px;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  transition:all 0.4s cubic-bezier(0.22,1,0.36,1);
  cursor:default;
}
/* 卡片hover效果：translateY + box-shadow渐变 + 轻微rotate */
.timeline-content:hover {
  transform:translateY(-8px) rotate(0.5deg);
  box-shadow:var(--shadow-lg);
  border-color:var(--ac-light);
}
.timeline-dot {
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  width:24px; height:24px;
  border-radius:50%;
  background:var(--gradient);
  border:4px solid var(--white);
  box-shadow:0 0 0 4px var(--ac-glow);
  z-index:1;
  transition:all 0.4s ease;
}
/* 时间轴节点hover发光效果 */
.timeline-item:hover .timeline-dot {
  transform:translateX(-50%) scale(1.4);
  box-shadow:0 0 0 6px rgba(79,125,249,0.3), 0 0 20px rgba(79,125,249,0.5);
  animation:glowPulse 1.5s ease-in-out infinite;
}
.timeline-year {
  font-size:28px;
  font-weight:900;
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  margin-bottom:8px;
}
.timeline-content h4 {
  font-size:18px;
  font-weight:700;
  color:var(--dark);
  margin-bottom:8px;
}
.timeline-content p {
  font-size:14px;
  color:var(--text-light);
  line-height:1.7;
}
@media(max-width:768px){
  .timeline::before { left:20px; }
  .timeline-item,
  .timeline-item:nth-child(even) { flex-direction:row; padding-left:48px; }
  .timeline-content { width:100%; }
  .timeline-dot { left:20px; }
}

/* ================================================
   企业文化
   ================================================ */
.culture-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.culture-card {
  background:var(--white);
  border-radius:20px;
  padding:36px 24px;
  text-align:center;
  border:1px solid var(--border);
  transition:all 0.4s cubic-bezier(0.22,1,0.36,1);
  position:relative;
  overflow:hidden;
  cursor:default;
}
.culture-card::before {
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background:var(--gradient);
  transform:scaleX(0);
  transition:transform 0.4s;
}
.culture-card:hover::before { transform:scaleX(1); }
/* 卡片hover效果：translateY + box-shadow渐变 + 轻微rotate */
.culture-card:hover {
  transform:translateY(-10px) rotate(-1deg);
  box-shadow:0 20px 50px rgba(79,125,249,0.15), 0 8px 24px rgba(124,58,237,0.1);
  border-color:transparent;
}
.culture-icon {
  width:72px; height:72px;
  border-radius:50%;
  background:var(--ac-bg);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:32px;
  color:var(--ac);
  margin:0 auto 20px;
  transition:all 0.4s cubic-bezier(0.22,1,0.36,1);
}
/* 文化卡片icon hover旋转+缩放效果 */
.culture-card:hover .culture-icon {
  background:var(--gradient);
  color:var(--white);
  transform:scale(1.15) rotate(10deg);
  box-shadow:0 8px 20px rgba(79,125,249,0.3);
}
.culture-card h3 {
  font-size:18px;
  font-weight:700;
  color:var(--dark);
  margin-bottom:12px;
}
.culture-card p {
  font-size:14px;
  color:var(--text-light);
  line-height:1.7;
}
@media(max-width:1024px){ .culture-grid { grid-template-columns:repeat(2,1fr); } }
@media(max-width:768px){ .culture-grid { grid-template-columns:1fr; } }

/* ================================================
   团队展示 - 3D倾斜效果
   ================================================ */
.team-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  perspective:1000px;
}
.team-card {
  background:var(--white);
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--border);
  transition:all 0.5s cubic-bezier(0.22,1,0.36,1);
  text-align:center;
  transform-style:preserve-3d;
}
/* 团队卡片hover 3D倾斜效果（CSS perspective） */
.team-card:hover {
  transform:translateY(-10px);
  box-shadow:var(--shadow-lg);
  border-color:transparent;
}
.team-avatar {
  height:200px;
  background:var(--gradient);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
  transition:all 0.4s;
}
.team-avatar-icon {
  font-size:64px;
  color:rgba(255,255,255,0.3);
  transition:all 0.4s;
}
.team-card:hover .team-avatar-icon {
  color:rgba(255,255,255,0.6);
  transform:scale(1.15);
}
.team-info { padding:24px; }
.team-name { font-size:18px; font-weight:700; color:var(--dark); margin-bottom:4px; }
.team-role { font-size:14px; color:var(--ac); font-weight:500; margin-bottom:12px; }
.team-desc { font-size:13px; color:var(--text-light); line-height:1.6; }
.team-social { display:flex; justify-content:center; gap:12px; margin-top:16px; }
.team-social a {
  width:36px; height:36px;
  border-radius:50%;
  background:var(--bg);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-light);
  text-decoration:none;
  transition:all 0.3s;
  font-size:16px;
}
.team-social a:hover {
  background:var(--gradient);
  color:var(--white);
  transform:translateY(-3px);
}
@media(max-width:1024px){ .team-grid { grid-template-columns:repeat(2,1fr); } }
@media(max-width:768px){ .team-grid { grid-template-columns:1fr; } }

/* ================================================
   荣誉资质
   ================================================ */
.honor-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.honor-card {
  background:var(--white);
  border-radius:16px;
  padding:28px;
  text-align:center;
  border:1px solid var(--border);
  transition:all 0.4s cubic-bezier(0.22,1,0.36,1);
  cursor:default;
}
/* 卡片hover效果：translateY + box-shadow渐变 + 轻微rotate */
.honor-card:hover {
  transform:translateY(-8px) rotate(-1deg);
  box-shadow:0 12px 32px rgba(79,125,249,0.15);
  border-color:var(--ac-light);
}
.honor-icon {
  width:56px; height:56px;
  border-radius:50%;
  background:var(--gradient);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  color:var(--white);
  margin:0 auto 16px;
  transition:all 0.4s;
}
.honor-card:hover .honor-icon {
  transform:scale(1.15) rotate(10deg);
  box-shadow:0 6px 16px rgba(79,125,249,0.3);
}
.honor-card h4 {
  font-size:15px;
  font-weight:700;
  color:var(--dark);
  margin-bottom:6px;
}
.honor-card p { font-size:13px; color:var(--text-light); }
@media(max-width:1024px){ .honor-grid { grid-template-columns:repeat(2,1fr); } }
@media(max-width:768px){ .honor-grid { grid-template-columns:1fr; } }

/* ================================================
   社会责任
   ================================================ */
.responsibility-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.resp-card {
  background:var(--white);
  border-radius:20px;
  padding:36px;
  border:1px solid var(--border);
  transition:all 0.4s cubic-bezier(0.22,1,0.36,1);
  cursor:default;
}
/* 卡片hover效果：translateY + box-shadow渐变 + 轻微rotate */
.resp-card:hover {
  transform:translateY(-10px) rotate(0.5deg);
  box-shadow:0 16px 40px rgba(79,125,249,0.12);
  border-color:var(--ac-light);
}
.resp-icon {
  width:56px; height:56px;
  border-radius:14px;
  background:var(--ac-bg);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  color:var(--ac);
  margin-bottom:20px;
  transition:all 0.4s;
}
.resp-card:hover .resp-icon {
  background:var(--gradient);
  color:var(--white);
  transform:scale(1.1) rotate(-5deg);
}
.resp-card h3 { font-size:18px; font-weight:700; color:var(--dark); margin-bottom:12px; }
.resp-card p { font-size:15px; color:var(--text-light); line-height:1.7; }
@media(max-width:768px){ .responsibility-grid { grid-template-columns:1fr; } }

/* ================================================
   数字滚动 - 亮色主题
   ================================================ */
.numbers {
  background:linear-gradient(135deg, #f0f5ff 0%, #e8f4fd 30%, #f5f3ff 60%, #f0fdf4 100%);
  padding:80px 48px;
  position:relative;
  overflow:hidden;
}
.numbers::before {
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(79,125,249,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,125,249,0.03) 1px, transparent 1px);
  background-size:60px 60px;
}
.numbers-grid {
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:32px;
  position:relative;
  z-index:1;
}
.number-item {
  text-align:center;
  padding:24px 16px;
  background:rgba(255,255,255,0.7);
  border-radius:16px;
  border:1px solid rgba(79,125,249,0.1);
  backdrop-filter:blur(10px);
  transition:all 0.4s;
}
.number-item:hover {
  background:rgba(255,255,255,0.95);
  transform:translateY(-6px);
  box-shadow:0 12px 32px rgba(79,125,249,0.1);
  border-color:rgba(79,125,249,0.2);
}
.number-icon { font-size:32px; color:var(--ac); margin-bottom:16px; }
.number-val {
  font-size:48px;
  font-weight:900;
  background:var(--gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1;
}
.number-label { font-size:14px; color:var(--text-light); margin-top:8px; }
@media(max-width:1024px){ .numbers-grid { grid-template-columns:repeat(3,1fr); } }
@media(max-width:768px){ .numbers-grid { grid-template-columns:repeat(2,1fr); } }

/* ================================================
   CTA
   ================================================ */
.cta {
  background:var(--gradient);
  padding:100px 48px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta::before {
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size:60px 60px;
}
.cta-cnt {
  max-width:700px;
  margin:0 auto;
  position:relative;
  z-index:1;
}
.cta h2 { font-size:42px; font-weight:900; color:var(--white); margin-bottom:16px; }
.cta p { font-size:18px; color:rgba(255,255,255,0.9); margin-bottom:40px; }
.cta-btns { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.cta-btn-primary {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:16px 36px;
  background:var(--white);
  color:var(--ac);
  border-radius:12px;
  font-size:16px;
  font-weight:700;
  text-decoration:none;
  transition:all 0.3s;
}
/* CTA按钮hover发光效果 */
.cta-btn-primary:hover {
  transform:translateY(-4px);
  box-shadow:0 8px 30px rgba(255,255,255,0.4), 0 0 40px rgba(255,255,255,0.2);
  animation:ctaGlow 1.5s ease-in-out infinite;
}
.cta-btn-secondary {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 32px;
  border:2px solid rgba(255,255,255,0.5);
  color:var(--white);
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  transition:all 0.3s;
}
.cta-btn-secondary:hover {
  background:rgba(255,255,255,0.15);
  border-color:var(--white);
  transform:translateY(-2px);
}
@media(max-width:768px){
  .cta { padding:60px 20px; }
  .cta h2 { font-size:28px; }
}

/* ================================================
   Footer - 深色主题（保持不变）
   ================================================ */
.footer {
  background:#0f172a;
  padding:60px 48px 32px;
}
.ft-grid {
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
  margin-bottom:48px;
}
.ft-brand img {
  height:32px;
  margin-bottom:16px;
  filter:brightness(0) invert(1);
}
.ft-brand p { font-size:14px; color:#64748b; line-height:1.8; }
.ft-col h4 { font-size:15px; font-weight:700; color:#e2e8f0; margin-bottom:16px; }
.ft-col ul { list-style:none; }
.ft-col li { margin-bottom:10px; }
.ft-col a { font-size:14px; color:#64748b; text-decoration:none; transition:color 0.3s; }
.ft-col a:hover { color:var(--ac-light); }
.ft-bottom {
  text-align:center;
  padding-top:32px;
  border-top:1px solid #1e293b;
}
.ft-bottom p { font-size:13px; color:#475569; }
@media(max-width:768px){
  .footer { padding:40px 20px 24px; }
  .ft-grid { grid-template-columns:1fr 1fr; gap:24px; }
}